WO2015080405A1 - 필터장치 - Google Patents
필터장치 Download PDFInfo
- Publication number
- WO2015080405A1 WO2015080405A1 PCT/KR2014/010852 KR2014010852W WO2015080405A1 WO 2015080405 A1 WO2015080405 A1 WO 2015080405A1 KR 2014010852 W KR2014010852 W KR 2014010852W WO 2015080405 A1 WO2015080405 A1 WO 2015080405A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filter
- filter member
- water
- inlet
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J4/00—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for
- B63J4/002—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating ballast water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/001—Upstream control, i.e. monitoring for predictive control
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/20—Prevention of biofouling
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
Definitions
- the present invention relates to a filter apparatus, and relates to a filter apparatus capable of backwashing a filter member used in a filtration process such as foreign substances or microorganisms contained in seawater or fresh water.
- ballast tank ballast tank
- ballast tanks can maintain the balance of the vessel by inflow or outflow of ballast water when the vessel is not balanced before and after or left and right balance of the vessel when loading the cargo.
- ships are generally designed to enable economical and stable operation when loaded with cargo. Therefore, the ship can perform stable operation by adjusting the amount of ballast water in the ballast tank according to the load of the cargo, thereby creating a condition similar to the state of loading the cargo.
- the ballast water stored in the ballast tank is controlled by inflow or outflow of seawater or fresh water around the vessel into the ballast tank using a pump or the like.
- a pump or the like in the process of introducing the ballast water into the ballast tank, not only foreign matters such as gravel, sand, mud, etc., but also organisms and organic materials such as shellfish, crustaceans, and plankton may be introduced together. have. Therefore, when the ship is operated over a long distance, such foreign matter may settle and settle in the ballast tank, thereby degrading the function of the ballast tank.
- a vessel loads cargo and discharges ballast water in a ballast tank, organisms and organic substances contained therein are leaked together, thereby causing a change in the surrounding ecosystem and adversely affecting the surrounding environment.
- IMO International Maritime Organization
- ballast Water Purification Regulation introduced the Ballast Water Purification Regulation in 2004 to prevent ecosystem damage caused by ballast water. Therefore, long-distance ships must install a device that can remove foreign substances such as organisms and organic matter contained in ballast water.
- ballast waters are used for large vessels such as oil tankers, container ships, and LNG carriers that sail at long distances.
- the present invention has been made to solve the problems described above, it can provide a filter device that can improve the filtration performance of foreign matter contained in sea water or fresh water.
- the present invention can provide a filter device that can improve the backwashing efficiency of the filter member used in the filtration process of microorganisms contained in sea water or fresh water.
- the present invention may include the following configuration.
- the filter gyre includes a filter housing having an inlet for inlet of water and an outlet for outlet of the water introduced through the inlet; A plurality of filter members installed in the filter housing and provided in a hollow shape to filter water introduced from the inlet; Inlets formed on both sides of the filter member so that water introduced into the filter housing is supplied to openings formed on both sides of the filter member; And a backwashing unit connected to both sides of at least one of the plurality of filter members to backwash the foreign matter filtered by the filter member from the filter member.
- the present invention can improve the filtering performance of foreign matter contained in sea water or fresh water.
- the present invention can improve the backwashing efficiency of the filter member used in the filtration process of foreign matter contained in sea water or fresh water.
- FIG. 1 is a schematic diagram of a filter device according to a first embodiment of the present invention
- FIG. 2 is a cross-sectional view taken along the line A-A of the filter device of FIG.
- FIG. 3 is a schematic view of the filter member of the filter device of FIG.
- FIG. 4 is a schematic view showing a filtration process and a backwashing process of the filter device of FIG.
- Figure 5 is an enlarged view showing the filtration process of the filter member of the filter device according to the first embodiment of the present invention
- FIG. 6 is an enlarged view illustrating a backwashing process of the filter device of the filter device according to the first embodiment of the present invention.
- FIG. 7 is a schematic view of a filter member of the filter device according to the second embodiment of the present invention.
- FIG. 8 is an enlarged view illustrating a filtration process of a filter member of a filter device according to a second embodiment of the present invention.
- FIG. 9 is an enlarged view illustrating a backwashing process of the filter member of the filter device according to the second embodiment of the present invention.
- FIG. 10 is a schematic view of a filter member of the filter device according to the third embodiment of the present invention.
- FIG. 11 is an enlarged view illustrating a filtration process of a filter member of a filter device according to a third embodiment of the present invention.
- FIG. 12 is an enlarged view illustrating a backwashing process of a filter member of a filter device according to a third embodiment of the present invention.
- FIG. 13 is an enlarged view illustrating a backwashing process of a filter member of a filter device according to a fourth embodiment of the present invention.
- the filter device 1 according to the first embodiment of the present invention is provided in a ballast tank as ballast water in order to adjust the balance and draft of the ship. It is a device for filtering foreign substances such as minerals and microorganisms contained in water such as seawater or fresh water provided.
- the filter device 1 according to the present invention can be variously used in other devices that need to filter foreign substances such as minerals and microorganisms contained in water, such as seawater or fresh water, which is not limited to the vessel.
- the filter device 1 includes a filter housing 10 provided with an inlet port 11 for introducing water and an outlet port 37 for flowing out water introduced through the inlet port 11.
- a plurality of filter members 50 installed in the filter housing 10 and provided in a hollow shape to filter water introduced from the inlet 11 and water introduced from the inlet 11 are provided in the filter housing 10.
- the inflow portions 13 provided on both sides of the filter member 50 and the foreign substances filtered by the filter member 50 are reversed from the filter member 50 so as to be respectively supplied to the openings 51 formed on both sides of the member 50.
- It may include a back washing unit 70 connected to both sides of at least one of the plurality of filter members 50 to wash.
- the filter housing 10 forms the appearance of the filter device 1.
- the filter housing 10 may be installed at an inlet area into which water of a ballast tank (not shown) of the ship is introduced, and is filtered by a pump (not shown) installed inside the ballast tank (not shown). Water may flow into the housing 10.
- the filter mounting part 31 may be provided in the filter housing 10 to accommodate and mount the filter member 50 to filter the water introduced through the inlet 11.
- Inlet 11 may be formed in the lower region of the filter housing 10 as an example of the present invention. However, the inlet 11 is not limited thereto and may be formed in various regions such as an upper region of the filter housing 10 so that water can be introduced therethrough.
- the outlet 37 may be formed on the side of the filter housing 10 in which the filter mounting part 31 is formed as an example of the present invention. However, the outlet 37 is not limited thereto and may be formed in various regions such as a lower region of the filter housing 10 to allow water to flow out.
- the filter member 50 may be installed in the vertical direction in the filter housing 10.
- the inlet 13 may include a lower inlet 14 provided below the filter member 50 and an upper inlet 15 provided above the filter member 50.
- the inlet part 13 may include an inlet passage part 17 formed in the central region of the filter housing 10 to communicate the lower inlet part 14 and the upper inlet part 15 with each other.
- the filter member 50 may be installed in the filter housing 10 in the horizontal direction. In this case, the inlet 13 may be formed at both sides of the filter member 50, respectively.
- the lower inlet 14 may be provided in the lower regions of the plurality of filter members 50 to supply water introduced through the inlet 11 through the openings 51 formed under the plurality of filter members 50.
- the upper inlet 15 has an opening 51 formed at an upper portion of the plurality of filter members 50 through which water introduced through the inlet 11 is introduced through the lower inlet 14 and the inlet passage 17. It may be provided in the upper region of the plurality of filter members 50 to supply through.
- the inflow passage 17 is formed as a penetrating through the central region of the filter mounting portion 31 provided in a cylindrical shape as an example of the present invention can supply the water introduced into the lower inlet 14 to the upper inlet 15.
- the inflow passage 17 is not limited to the central region of the filter housing 10, and the other region of the filter housing 10 may supply water introduced into the lower inlet 14 to the upper inlet 15. It can also be arranged.
- the filter mounting part 31 may be provided in a cylindrical shape having a hollow shape to accommodate and install the plurality of filter members 50 as an example of the present invention.
- the filter mounting portion 31 may be provided in various shapes such as a hollow polygonal column.
- a plurality of flow passages 33 may be formed at the lower and upper portions of the shape filter mounting portion 31 to correspond to the openings 51 of the plurality of filter members 50 installed in the vertical direction.
- the filter mounting part 31 may be equipped with six filter members 50 at an equal angle.
- the filter mounting unit 31 is not limited thereto, and five or seven or more filter members 50 of various quantities may be mounted.
- the lower inlet part 14 is formed below the filter mounting part 31, and the upper inlet part 15 is formed above the filter mounting part 31.
- an inflow passage 17 may be formed in the central region of the hollow filter mounting part 31.
- the filter mounting portion 31 is formed with an outlet portion 35 which flows into the filter member 50 through the flow passage portion 33 and receives the filtered water through the filter hole 53 of the filter member 50.
- an outlet 37 is formed to discharge the filtered water accommodated in the outlet 35 toward the ballast tank (not shown).
- the flow passages 33 may be provided at equal angles in the lower and upper portions of the filter mounting part 31, respectively, corresponding to the openings 51 of the six filter members 50. Accordingly, water flows in from the upper inlet 15 and the lower inlet 14 through the flow passage 33 through the opening 51 of the filter member 50 to filter holes 53 of the filter member 50. The filtration process is performed while exiting to the outlet part 35 through).
- the outlet part 35 is formed outside the filter member 50 in the filter mounting part 31 where water filtered through the filter hole 53 of the filter member 50 is received before being discharged to the outlet port 37. Can be.
- the filter member 50 may be mounted in the filter mounting part 31 and may be provided in a hollow shape to filter water introduced into the center from both sides.
- the filter member 50 is provided in a pipe shape, and openings 51 may be formed at both sides thereof so that water may be introduced or discharged.
- a plurality of filter holes 53 may be formed in the filter member 50 to filter the water introduced through the opening 51.
- the filter hole 53 of the filter member 50 may be formed to be filtered when the size of the foreign matter a contained in the incoming water is 45 to 50 micrometers or more.
- the filter hole 53 of the filter member 50 is not limited to this, and the foreign matter having a size smaller than 45 micrometers is not limited depending on the kind or state of the water introduced and the field to which the filter device 1 according to the present invention is applied. ) May also be formed to be filtered. Thus, foreign matter may be filtered while the water introduced through the opening 51 of the filter member 50 passes through the filter hole 53.
- the filter device 1 partitions and filters the water supplied to the opening 51 of the filter member 50 in the filtration process of the filter member 50,
- the filter member 50 may further include a partition member 55 provided in the filter member 50 to backwash the filter member 50.
- the partition member 55 is mounted inside the hollow filter member 50 and flows through the openings 51 formed at both sides of the filter member 50 from the upper inlet 15 and the lower inlet 14, respectively. Not only the separated water can be filtered and separated, but also in the process of backwashing by the backwashing unit 70, the backwashing can be performed. Therefore, when there is only the lower inlet 14 in the filtration process, a lot of filtration occurs in the lower region adjacent to the lower inlet 14 of the filter member 50, the lower inlet 14 of the filter member 50 The foreign matter (a) is stuck in the lower region close to the filtration efficiency may be a problem, the water is introduced from both sides of the filter member 50 through the lower inlet 14 and the upper inlet 15 Filtration efficiency can be improved. In addition, by further installing the partition member 55, the filter member 50 can separate and filter the water introduced from the lower inlet 14 and the water introduced from the upper inlet 15, respectively. It can be further improved.
- the backwashing unit 70 may include a connecting tube 71 rotatably connected to both sides of at least one of the plurality of filter members 50, and the connecting tube 71 may include at least one of the plurality of filter members 50.
- the backwashing unit 70 may include a backwash valve 77 installed in the discharge pipe 79 to open and close the discharge pipe 79.
- connection pipe 71 is formed in the lower inlet 14 and connected to the lower side of the filter member 50 as an example of the present invention, and is formed in the upper inlet 15 and the filter member (
- An upper connection pipe 73 connected to the upper side of the 50, and the central connection pipe 74 is formed in the inflow passage portion 17 to connect the lower connection pipe 72 and the upper connection pipe 73.
- the lower connection pipe 72 may be rotatably provided to be selectively coupled to one of the plurality of flow passages 33 formed at the bottom of the filter mounting part 31 as an example of the present invention.
- the foreign matter (a) accumulated in the filter member 50 communicated with the lower connection pipe 72 in the back washing process can be discharged through the lower connection pipe (72).
- the upper connection pipe 73 may be rotatably provided to be selectively coupled to one of the plurality of flow passages 33 formed on the filter mounting part 31 as an example of the present invention.
- the foreign matter (a) accumulated in the interior of the filter member 50 in communication with the upper connecting pipe 73 in the back washing process can be discharged through the upper connecting pipe (73).
- the central connection pipe 74 is provided in the central region of the filter mounting portion 31 of the hollow shape to connect the upper connection pipe 73 and the lower connection pipe 72 as an example of the present invention, the discharge pipe 79 at the lower side Is combined. That is, as an example of the present invention, the central connecting pipe 74 may be installed in the inflow passage 17 formed in the central region of the filter mounting part 31. Thus, the foreign matter (a) transferred through the upper connection pipe 73 and the lower connection pipe 72 may be discharged to the discharge pipe 79 through the central connection pipe (74).
- the connector pipe driving unit 75 is provided as one example of the present invention so that the central connector 74, the upper connector 73, and the lower connector 72 can be integrally rotated.
- the connector tube driving unit 75 is provided as a driving motor to integrally rotate the central connector tube 74, the upper connector tube 73, and the lower connector tube 72 as an example of the present invention, and thus, the upper side of the filter housing 10. Can be installed on However, the connector driving unit 75 is not limited thereto and may be installed at various positions such as the lower side of the filter housing 10.
- the connector driving unit 75 may be driven such that the upper connector tube 73 and the lower connector tube 72 are connected to the filter member 50 in which a large amount of foreign matter a is caught among the plurality of filter members 50. have.
- the method for determining the filter member 50 in which a large amount of foreign matter a is sandwiched is provided with a pressure sensor (not shown) inside the plurality of filter members 50 to control the pressure in each filter member 50. By measuring, it can be judged that the higher the pressure, the more foreign matter (a) is caught.
- the connector driving unit 75 may be controlled to connect the upper connector tube 73 and the lower connector tube 72 to the filter member 50.
- Discharge pipe 79 is provided in the lower side of the filter housing 10 as an example of the present invention to discharge the foreign matter (a) to be transferred through the central connection pipe (74) to the outside.
- the backwash valve 77 is mounted to the discharge pipe 79 as an example of the present invention to open and close the discharge pipe 79. However, the backwash valve 77 may be mounted between the connection pipe 71 and the discharge pipe 79 to open and close the discharge pipe 79.
- the back washing process may be performed simultaneously with the filtration process. That is, the upper connector tube 73 and the lower connector tube 72 is connected to one of the plurality of filter members 50 by the connector tube driver 75. Then, the water is supplied to the filter housing 10 through the inlet 11 so that the water is filled in the filter housing 10 to increase the pressure.
- the discharge pipe 79 becomes atmospheric and the filter housing 10 is formed with a relatively high pressure. Accordingly, the water flows back from the outlet portion 35 of the filter housing 10 to the filter hole 53 of the filter member 50 to which the upper connection tube 73 and the lower connection tube 72 are connected, and thus foreign matter a A backwash phenomenon occurs that is washed away.
- the foreign substance (a) thus separated may be discharged to the discharge pipe 79 through the upper connection pipe 73, the lower connection pipe 72 and the central connection pipe 74 together with the water.
- the backwash valve 77 may be closed. As such, when the backwash valve 77 is closed, the backwashing process is not performed on the filter member 50 to which the upper connecting pipe 73 and the lower connecting pipe 72 are connected, and the filtering process is performed on the remaining filter members 50. Only can proceed. Therefore, when only the lower connecting pipe 72 is present in the backwashing process, a lot of backwashing occurs in the lower region adjacent to the lower connecting pipe 72 among the filter members 50, and thus, the lower connecting pipe 72 among the filter members 50.
- the foreign matter (a) of the lower region close to the) is well washed and may cause a problem that the backwashing efficiency of the foreign matter (a) of the other upper region is lowered, the lower connection tube 72 and the upper connection tube 73 Through the water can be discharged to both sides of the filter member 50 through the lower connection pipe 72 as well as the foreign matter (a) in the area adjacent to the upper connection pipe 73 is well washed to improve the backwashing efficiency You can.
- the partition member 55 may be further installed to partition the water discharged to both sides of the filter member 50 through the lower connection pipe 72 and the upper connection pipe 73, thereby further improving backwashing efficiency. have.
- the partition member 55 is preferably installed at a position higher than the middle of the filter member 50 installed in the vertical direction as an example of the present invention.
- the partition member 55 may be installed at a position of about 3/5 to 4/5 of the length of the filter member 50.
- the partition member 55 may be installed at a position of 1/2 to 3/5 of the length of the filter member 50 or at a position of 4/5 or more in consideration of the length of the filter member 50 or the diameter of the opening 51. Of course it can be.
- the partition member 55 is installed at a position higher than the middle of the filter member 50, so that the inflow pressure of the water flowing from the upper inlet 15 to the filter member 50 is reduced by the influence of gravity.
- the partition member 55 is disposed in the middle of the filter member 50.
- water is supplied to the filter housing 10 through the inlet 11. Then, the supplied water is transferred to the lower inlet 14, the inlet passage 17 and the upper inlet 15, the plurality of filter members 50 through the flow passage 33 of the filter mounting portion 31 Is supplied. The water supplied to the filter member 50 is filtered while passing through the filter hole 53 of the filter member 50 and discharged to the outlet 37 through the outlet 35.
- the filter device 1 water is supplied to both side openings 51 of the filter member 50 through the lower inlet 14 and the upper inlet 15 during the filtration process. Therefore, the filtration efficiency can be improved compared to the case where only the lower inlet 14 is formed.
- the partition member 55 is provided in the filter member 50, the water introduced from the lower inlet 14 and the water introduced from the upper inlet 15 are separated and filtered, respectively, so that the partition member 55 is provided.
- the filtration efficiency can be further improved compared to the case without.
- the partition member 55 by installing the partition member 55 at a position higher than the middle of the filter member 50, the filtration efficiency can be further improved in consideration of the influence of gravity.
- the water is introduced through the inlet 11 in the state in which the back washing valve 77 is closed, the water is filled inside the filter housing 10, the pressure is increased.
- the connector driving unit 75 is driven to connect the upper connector tube 73 and the lower connector tube 72 to the filter member 50 in which a large amount of foreign matter a is sandwiched among the plurality of filter members 50.
- the backwash valve 77 is opened, the upper connection pipe 73 and the lower connection pipe at the outlet 35 in the filter housing 10 having a relatively high pressure because the discharge pipe 79 is at atmospheric pressure.
- the water flows back into the filter hole 53 of the filter member 50 to which the 72 is connected, it is possible to backwash the foreign matter a.
- the backwashed foreign matter (a) may be discharged to the discharge pipe 79 through the upper connection pipe 73, the lower connection pipe 72 and the central connection pipe 74.
- the backwash valve 77 may be kept closed. As such, when the backwash valve 77 is closed, only the filtration process may be performed without performing the backwash process.
- the filter device 1 is a foreign matter (through both side openings 51 of the filter member 50 to the lower connecting pipe 72 and the upper connecting pipe 73 in the back washing process ( Since water is discharged, including a), the back washing efficiency can be improved compared to the case where only the lower connection pipe 72 is formed.
- the partition member 55 is provided in the filter member 50, the water introduced from the lower inlet 14 and the water introduced from the upper inlet 15 are separated and filtered, respectively, and the partition member 55.
- the backwashing efficiency can be further improved compared to the case without.
- the partition member 55 by installing the partition member 55 at a position higher than the middle of the filter member 50, the backwashing efficiency may be further improved in consideration of the influence of gravity.
- FIG. 7 is a schematic view of the filter member of the filter device according to a second embodiment of the present invention
- Figure 8 is an enlarged view showing the filtration process of the filter member of the filter device according to a second embodiment of the present invention
- Figure 9 Is an enlarged view showing a backwashing process of the filter member of the filter device according to the second embodiment of the present invention.
- the filter device 1 according to the second embodiment of the present invention has a flow rate regulating member 81 in the filter member 50 of the filter device 1 according to the first embodiment.
- the difference is that they are more equipped. Therefore, since the filter device 1 according to the second embodiment is the same as the first embodiment except for the flow regulating member 81, the filter apparatus 1 will be described based on the flow regulating member 81 and the same as the first embodiment. The description is omitted.
- the flow rate adjusting member 81 may be coupled to the filter member 50 to adjust the discharge amount of water discharged to the backwashing unit 70 through the opening 51 of the filter member 50.
- Flow control member 81 may be provided in a ring shape to be inserted into the opening 51 of the filter member 50 to reduce the discharge of the water discharged to the backwashing unit 70 as an example of the present invention.
- the flow regulating member 81 may be provided in a ring shape having a rectangular cross section as an example of the present invention, but is not limited thereto. A variety of shapes, such as a ring shape having a circular cross section, may be used to reduce the amount of water discharged to the backwashing unit 70. It may be provided in a shape.
- the flow regulating member 81 may be mounted to both side openings 51 of the filter member 50 as an example of the present invention. However, the flow regulating member 81 is not limited thereto and may be mounted only on one side opening 51 of the filter member 50.
- the filter device 1 according to the second embodiment of the present invention since water is supplied through the openings 51 on both sides of the filter member 50 in the filtration process, the filtration efficiency may be improved as in the first embodiment. .
- the filter device 1 according to the second embodiment of the present invention can further improve the filtration efficiency as in the first embodiment even when the partition member 55 is additionally provided in the filter member 50 during the filtration process. have.
- the flow rate regulating member 81 is mounted in the opening 51 of the filter member 50 to relatively reduce the amount of water discharged. That is, the flow rate adjusting member 81 is installed in the opening 51 of the filter member 50 to reduce the discharge of the filtered water, thereby supplying a larger amount of filtered water to the ballast tank (not shown), thereby improving the filtration efficiency. You can.
- the filter device 1 according to the second embodiment of the present invention can expect the same effects as those described in the first embodiment of the present invention, like the filtration process, even in the backwashing process.
- FIG. 10 is a schematic view of a filter member of the filter device according to a third embodiment of the present invention
- FIG. 11 is an enlarged view illustrating a filtration process of the filter member of the filter device according to a third embodiment of the present invention. Is an enlarged view illustrating a backwashing process of the filter member of the filter device according to the third embodiment of the present invention.
- the filter device 1 according to the third embodiment of the present invention the flow rate adjusting member 81 to the filter member 50 of the filter device 1 according to the second embodiment
- the blocking portion 83 is further included. Therefore, the filter device 1 according to the third embodiment is the same as the second embodiment except for the blocking portion 83 included in the flow regulating member 81, so that the blocking portion of the flow regulating member 81 83), the description of the same parts as in the second embodiment will be omitted.
- the blocking portion 83 is formed in the flow rate regulating member 81, and has a pipe shape of a predetermined length inside the filter member 50 to suppress excessive discharge of water in a region close to the opening 51 of the filter member 50. Can be prepared.
- the blocking unit 83 may be formed to extend in the central direction of the filter member 50 at the inner end of the flow control member 81 to be spaced apart from the inner circumferential surface of the filter member 50 as an example of the present invention.
- the blocking unit 83 may be provided in each of the flow rate control members 81 mounted to both side openings 51 of the filter member 50 as an example of the present invention. However, the blocking unit 83 is not limited thereto and may be provided only at one side opening 51 of the filter member 50.
- the length b of the blocking part 83 may be about 1/6 to about 1/4 of the length of the filter member 50. However, the length b of the blocking portion 83 is larger than 1/6 of the length of the filter member 50 in consideration of the length of the filter member 50 or the diameter of the opening 51 and the position of the partition member 55. It may be shorter or longer than 1/4.
- the filter device 1 according to the third embodiment of the present invention the water introduced through the openings 51 on both sides of the filter member 50 in the filtration process is blocked by the blocking member 83 of the filter member 50. Since the filtration is performed in a state introduced into the central region, excessive filtration in the region near the opening 51 of the filter member 50 can be prevented, thereby improving the filtration efficiency.
- the filter device 1 according to the third embodiment of the present invention can expect the same effects as those described in the first and second embodiments of the present invention during the filtration process.
- the blocking part 83 may be installed in the opening 51 of the filter member 50 to prevent excessive backwashing in the region near the opening 51 of the filter member 50. That is, since foreign matters (a) backwashed in the region near the opening 51 of the filter member 50 are blocked by the blocking portion 83 and should be discharged by turning around the end of the blocking portion 83, the opening of the filter member 50.
- FIG. 13 is an enlarged view illustrating a backwashing process of the filter member of the filter device according to the fourth embodiment of the present invention.
- the filter device 1 according to the fourth embodiment of the present invention is formed such that the upper connection pipe 73 of the filter device 1 according to the first embodiment has a larger diameter than the lower connection pipe 72.
- the filter device 1 according to the fourth embodiment may be made of the filter unit 1 except that the partition member 155 is installed at a position lower than the middle of the filter member 150 or the middle of the filter member 150. Since it is the same as in the first embodiment, the shape of the upper connection pipe 73, the shape of the lower connection pipe 72 and the installation position of the partition member 155 will be described with reference to the same portion as the first embodiment. The description is omitted.
- the upper connection pipe 73 may be formed to have the same diameter as the filter member 150.
- the upper connection pipe 73 may be formed such that the remaining portion except for the portion connected to the filter member 150 and the portion connected to the filter member 150 has the same diameter as the filter member 150.
- the upper connection pipe 73 may be formed so that the remaining portion except for the portion connected to the filter member 150 has a larger diameter than the filter member 150.
- the lower connection pipe 72 may be formed to have a smaller diameter than the filter member 150.
- the lower connection pipe 72 may be formed so that the remaining portion except for the portion connected to the filter member 150 has a smaller diameter than the filter member 150.
- the upper connection tube 73 may be formed to have a larger diameter than the lower connection tube 72. Therefore, the amount of water entering and exiting through the upper and upper connection pipes 73 of the filter member 150 is greater than the amount of water entering and exiting through the lower connection pipes 72 and the lower side of the filter member 150.
- the partition member 155 may be installed at a position lower than the middle of the filter member 150 or the middle of the filter member 150 with respect to the vertical direction.
- the filter device 1 improves the uniformity of the amount of water entering and exiting the filter member 150 based on the vertical direction, thereby improving the filtration efficiency and the backwashing efficiency. You can.
- the partition member 155 is installed at a position higher than the middle of the filter member 150, the upper connecting pipe
- the partition member 155 is to be installed at a position lower than the middle of the filter member 150 or the middle of the filter member 150.
- the partition member 155 may include a diameter difference between the upper connection tube 73 and the lower connection tube 72, a diameter of the filter member 150, and both sides of the filter member 150.
- the filter member 150 may be installed at various positions according to the pressure size formed in the filter member 150.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filtration Of Liquid (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (9)
- 물을 유입하기 위한 유입구와, 상기 유입구를 통해 유입된 물을 유출하기 위한 유출구가 마련된 필터 하우징;상기 필터 하우징 내에 설치되어 상기 유입구로부터 유입된 물을 여과하도록 중공 형상으로 마련된 복수의 필터부재;상기 필터 하우징 내에 형성되어 상기 유입구로부터 유입된 물이 상기 필터부재의 양측에 형성된 개구부로 각각 공급되도록 상기 필터부재의 양측에 마련된 유입부; 및상기 필터부재에 의해 여과된 이물질을 상기 필터부재로부터 역세척하도록 상기 복수의 필터부재 중 적어도 하나의 양측에 연결된 역세척부를 포함하는 것을 특징으로 하는 필터장치.
- 제1항에 있어서,상기 필터부재는 상기 필터 하우징의 내에 수직방향으로 설치되며,상기 유입부는 상기 필터부재의 하측에 마련된 하부유입부와, 상기 필터부재의 상측에 마련된 상부유입부와, 상기 필터 하우징의 중앙영역에 형성되어 상기 하부유입부 및 상부유입부를 상호 연통시키는 유입통로부를 포함하는 것을 특징으로 하는 필터장치.
- 제1항에 있어서, 상기 역세척부는상기 복수의 필터부재 중 적어도 하나의 양측에 연결되도록 회전가능하게 마련된 연결관과,상기 연결관이 상기 복수의 필터부재 중 적어도 하나와 연결되도록 상기 연결관을 회전시키는 연결관 구동부와,상기 필터부재로부터 세척된 이물질을 상기 연결관을 통해 배출되도록 상기 연결관과 연통된 배출관과,상기 배출관을 개폐하도록 상기 배출관에 설치된 역세척 밸브를 더 포함하는 것을 특징으로 하는 필터장치.
- 제2항에 있어서,상기 역세척부는 상기 복수의 필터부재 중 적어도 하나의 양측에 연결되도록 회전가능하게 마련된 연결관을 포함하며,상기 연결관은 상기 하부유입부 내에 형성되어 상기 필터부재의 하측에 연결되는 하부연결관과, 상기 상부유입부 내에 형성되어 상기 필터부재의 상측에 연결되는 상부연결관과, 상기 유입통로부 내에 형성되어 상기 하부연결관과 상기 상부연결관을 연결하는 중앙연결관을 포함하는 것을 특징으로 하는 필터장치.
- 제1항에 있어서,상기 유입부로부터 상기 필터부재의 개구부로 공급된 물을 구획하여 여과하도록 상기 필터부재 내에 마련된 구획부재를 더 포함된 것을 특징으로 하는 필터장치.
- 제5항에 있어서,상기 필터부재는 상기 필터 하우징의 내에 수직방향으로 설치되며,상기 구획부재는 상기 필터부재의 중간 보다 높은 위치에 설치된 것을 특징으로 하는 필터장치.
- 제1항에 있어서,상기 유입부로부터 상기 필터부재의 개구부로 공급된 물을 구획하여 여과하도록 상기 필터부재 내에 마련된 구획부재를 더 포함하고;상기 필터부재는 상기 필터 하우징의 내에 수직방향으로 설치되며;상기 역세척부는 상기 복수의 필터부재 중 적어도 하나의 양측에 연결되도록 회전가능하게 마련된 연결관을 포함하고;상기 연결관은 상기 필터부재의 하측에 연결되는 하부연결관과, 상기 필터부재의 상측에 연결되는 상부연결관을 포함하고;상기 상부연결관은 상기 하부연결관에 비해 큰 직경을 갖도록 형성되며;상기 구획부재는 상기 수직방향을 기준으로 상기 필터부재의 중간 또는 상기 필터부재의 중간 보다 낮은 위치에 설치된 것을 특징으로 하는 필터장치.
- 제1항에 있어서,상기 필터부재의 개구부를 통해 상기 역세척부로 배출되는 물의 배출량을 조절하도록 상기 필터부재에 결합된 유량조절부재를 더 포함하는 것을 특징으로 하는 필터장치.
- 제8항에 있어서,상기 유량조절부재는 상기 필터부재의 개구부에 근접한 영역에서 물의 과도한 배출을 억제하도록 상기 필터부재의 내측에 소정 길이의 파이프 형상으로 마련된 차단부를 포함하는 것을 특징으로 하는 필터장치.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14866184.6A EP3075429A4 (en) | 2013-11-29 | 2014-11-12 | Filter device |
| JP2016535046A JP6336077B2 (ja) | 2013-11-29 | 2014-11-12 | フィルター装置 |
| US15/038,693 US20160279544A1 (en) | 2013-11-29 | 2014-11-12 | Filter device |
| CN201480064206.9A CN105848749B (zh) | 2013-11-29 | 2014-11-12 | 过滤装置 |
| IL245910A IL245910A0 (en) | 2013-11-29 | 2016-05-29 | Filter device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0147642 | 2013-11-29 | ||
| KR1020130147642A KR102055954B1 (ko) | 2013-11-29 | 2013-11-29 | 필터장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015080405A1 true WO2015080405A1 (ko) | 2015-06-04 |
Family
ID=53199310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2014/010852 Ceased WO2015080405A1 (ko) | 2013-11-29 | 2014-11-12 | 필터장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20160279544A1 (ko) |
| EP (1) | EP3075429A4 (ko) |
| JP (1) | JP6336077B2 (ko) |
| KR (1) | KR102055954B1 (ko) |
| CN (1) | CN105848749B (ko) |
| IL (1) | IL245910A0 (ko) |
| WO (1) | WO2015080405A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017103893A1 (en) * | 2015-12-18 | 2017-06-22 | Synfuel Americas Corporation | Filter assembly and method of use |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102110633B1 (ko) | 2016-11-18 | 2020-05-13 | 현대중공업 주식회사 | 평형수 필터의 부식 방지를 위한 세정 시스템 |
| CN107875708B (zh) * | 2017-12-19 | 2024-07-05 | 重庆丰都三和实业有限公司 | 过滤管道及其过滤装置 |
| CN109316800A (zh) * | 2018-10-07 | 2019-02-12 | 江苏孝和善健康科技有限公司 | 一种低频共振活水仪 |
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- 2013-11-29 KR KR1020130147642A patent/KR102055954B1/ko active Active
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2014
- 2014-11-12 EP EP14866184.6A patent/EP3075429A4/en not_active Withdrawn
- 2014-11-12 WO PCT/KR2014/010852 patent/WO2015080405A1/ko not_active Ceased
- 2014-11-12 US US15/038,693 patent/US20160279544A1/en not_active Abandoned
- 2014-11-12 CN CN201480064206.9A patent/CN105848749B/zh active Active
- 2014-11-12 JP JP2016535046A patent/JP6336077B2/ja not_active Expired - Fee Related
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017103893A1 (en) * | 2015-12-18 | 2017-06-22 | Synfuel Americas Corporation | Filter assembly and method of use |
| US10058803B2 (en) | 2015-12-18 | 2018-08-28 | Synfuel Americas Corporation | Filter assembly and method of use |
| CN114917651A (zh) * | 2015-12-18 | 2022-08-19 | 合成燃料美国公司 | 过滤器组件和使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102055954B1 (ko) | 2019-12-16 |
| JP6336077B2 (ja) | 2018-06-06 |
| CN105848749A (zh) | 2016-08-10 |
| EP3075429A4 (en) | 2017-07-26 |
| US20160279544A1 (en) | 2016-09-29 |
| KR20150063236A (ko) | 2015-06-09 |
| JP2016539790A (ja) | 2016-12-22 |
| IL245910A0 (en) | 2016-07-31 |
| EP3075429A1 (en) | 2016-10-05 |
| CN105848749B (zh) | 2017-10-31 |
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