CN219308024U - Sedimentation tank is administered to water pollution - Google Patents

Abstract

This application relates to the technical field of water pollution control, in particular to a sedimentation tank for water pollution control, which includes a filter tank, a separation tank and a mud pump, the top of the filter tank is open, and the filter tank is provided with a Filter screen and driving mechanism, the inner side of the filter pool is provided with a collection box for receiving large pieces of impurities that slipped from the surface of the filter screen; the inner bottom wall of the filter pool is inclined, and the lowest part of the inner bottom wall of the filter pool is connected to the filter pool The connection channel with the separation tank; the separation tank is equipped with a dosing hopper, a drive motor and an outlet pipe, the dosing hopper is connected to the inside of the separation tank, and the output shaft of the drive motor is coaxially connected with a stirring paddle extending into the separation tank. Valves are installed; the dredging pump is connected with a dredging pipe, and the dredged pipe is connected with a number of branch pipes passing through the filter tank or the separation tank. at the wall. The application can improve the treatment efficiency of water pollution.

Description

A sedimentation tank for water pollution control

technical field

The application relates to the technical field of water pollution control, in particular to a sedimentation tank for water pollution control.

Background technique

At present, water pollution control projects usually use sedimentation tanks to control water pollution.

In the existing sedimentation tank, the water is first passed through the filter screen, so that the filter screen can initially filter the large impurities such as sand and stone in the water, and then add flocculant or activated carbon and other substances to the water after the preliminary filtration, so that the suspended solids in the water, Impurities such as insoluble substances are precipitated to the bottom of the sedimentation tank to separate impurities from water.

In view of the above-mentioned related technologies, the inventor believes that there are the following defects: large impurities such as sand and gravel accumulated on the filter screen usually need to be salvaged by workers or cleaned with hand-held tools, which is time-consuming and affects the efficiency of water pollution control; in addition, precipitation The position of impurities at the bottom of the sedimentation tank is relatively scattered, and it is inconvenient to clean up the impurities in all directions, which further affects the efficiency of water pollution control, so it needs to be improved.

Utility model content

In order to improve the treatment efficiency of water pollution, the application provides a sedimentation tank for water pollution treatment.

A settling tank for water pollution control provided by this application adopts the following technical scheme: a settling tank for water pollution control includes a filter tank, a separation tank and a dredge pump, the top of the filter tank is open, and the open The mouth is equipped with a filter screen for filtering large impurities and a driving mechanism for driving the filter screen to turn over on the vertical surface. The inner side of the filter pool is provided with a collection box for receiving large impurities that slide from the surface of the filter screen; The inner bottom wall of the pool is inclined, and the lowest part of the inner bottom wall of the filter tank is provided with a connecting channel connecting the filter tank and the separation tank; the separation tank is equipped with a dosing hopper, a driving motor and an outlet pipe, and the dosing hopper is connected to the inside of the separation tank , the output shaft of the driving motor is coaxially connected with the stirring paddle extending into the separation tank, and the valve is installed on the outlet pipe; the dredging pump is connected with the suction pipe, and the suction pipe is connected with a number of penetrating holes in the filter tank or separation tank. The branch pipe of the pool, the opening of the branch pipe away from the suction pipe is located at the inner bottom wall of the filter pool or the separation pool.

Optionally, the bottom of the filter screen is rotatably connected to the inner wall of the filter tank through a horizontal shaft. The drive mechanism includes a drive motor and a reducer installed on the filter tank. The drive motor is connected to the horizontal shaft through the reducer and is used to drive the horizontal shaft to rotate .

Optionally, the filter screen is arranged in an arc shape with upturned sides and a concave middle part, and the horizontal axis is located in the middle part of the filter screen.

Optionally, both ends of the middle part of the filter screen are equipped with water baffles for closing the end openings of the filter screen.

Optionally, two winding motors arranged on both sides of the filter screen are installed on the filter tank, the output shaft of the winding motor is coaxially connected with a rotating roller, and the rotating roller is connected to the filter tank by rotating around its own axis, and the rotating roller The side part of the filter is connected to the filter screen by several tightening ropes.

Optionally, the filter tank is provided with an in-out slot for the collection box to enter and exit the filter tank and an in-and-out mechanism for driving the collection box to enter and exit the filter tank. Two sleeves are installed on the collection box, and two sleeves are installed on the filter tank. The limit bar is the same as the extension direction of the inlet and outlet slot and is respectively provided for the sliding sleeve of the two sleeves.

Optionally, the entry and exit mechanism includes two racks extending in the same direction as the limit rod and a rotating motor installed on the filter tank, the output shaft of the rotating motor is coaxially connected to a rotating shaft, and two gears are fixedly sleeved on the rotating shaft , the two gears are respectively meshed with the corresponding racks, and the racks are installed on the collection box.

In summary, the application includes the following beneficial technical effects:

1. After the sedimentation of impurities is completed, the worker will turn on the dredge pump, and the impurities located at the bottom wall of the filter tank and the separation tank will be sucked out through the branch pipe and the suction pipe in turn; the worker can choose to install an appropriate number of branch pipes according to the needs, so that Realize all-round cleaning of precipitated impurities;

2. The driving motor can drive the horizontal axis to rotate by itself through the reducer, and the horizontal axis will drive the filter to turn over on the vertical surface, so that the large impurities on the surface of the filter can be dumped into the collection box, which facilitates the cleaning of impurities on the upper side of the filter;

3. When the rotating motor drives the rotating shaft to rotate, the rotating shaft will drive the two gears to rotate, the gear will drive the rack to move, and the rack will drive the collection box to move, so that the collection box can enter and exit the filter tank, so that workers can use it in the process of sewage treatment Complete the cleaning of impurities.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

Fig. 2 is the overall cross-sectional structure schematic diagram in the embodiment of the present application;

Fig. 3 is a schematic cross-sectional structural view of the interior of the filter tank and the separation tank in the embodiment of the present application.

Reference signs: 1, dredging pump; 11, dredging pipe; 12, branch pipe; 2, filter tank; 21, connecting channel; 22, winding motor; 23, rotating roller; 24, tightening rope; 25, in and out Groove; 26, limit rod; 3, separation pool; 31, dosing bucket; 32, drive motor; 33, stirring paddle; 34, outlet pipe; 35, valve; 4, filter screen; 41, water retaining plate; 42, Horizontal axis; 5, collection box; 51, sleeve; 6, driving mechanism; 61, driving motor; 62, reducer; .

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-3.

The embodiment of the present application discloses a sedimentation tank for water pollution control. As shown in Figures 1 to 3, a settling tank for water pollution control includes a dredging pump 1, a filter tank 2 and a separation tank 3 arranged in sequence from left to right, the top of the filter tank 2 is open, and the filter The opening of the pool 2 is provided with a filter screen 4, and when the sewage flows into the opening of the filter pool 2, the filter screen 4 will filter the bulk impurities in the sewage and realize the preliminary filtration of the sewage.

The inner bottom wall of the filter tank 2 is inclined, so that the impurities deposited at the bottom of the filter tank 2 converge to the lowest point of the inner bottom wall of the filter tank 2; The connection channel 21 of the pool 3, so that the sewage and the sediment collected at the bottom wall of the filter tank 2 enter the separation pool 3 through the connection channel 21.

Dosing hopper 31 and driving motor 32 are installed on the outer top wall of separation tank 3, and dosing hopper 31 is communicated with the inwall of separation tank 3, and water purification materials such as gac can drop in the separation tank 3 by dosing hopper 31; The output shaft is coaxially connected with a stirring paddle 33 extending into the separation tank 3, and the drive motor 32 can drive the stirring paddle 33 to rotate and stir the sewage and water purification substances in the separation tank 3, so that the impurities in the sewage are deposited in the separation tank 3. bottom.

The bottom of the separation tank 3 is connected with a water outlet pipe 34, and a valve 35 is installed on the water outlet pipe 34. When the impurity precipitation is completed, the worker opens the valve 35, so that the clear water above the sediment can be discharged out of the separation tank 3 through the water outlet pipe 34.

The dredging pump 1 is connected with a dredging pipe 11 passing through the filter tank 2 and the separation tank 3. The dredging pipe 11 is connected with a number of branch pipes 12 passing through the filter tank 2 or the separation tank 3. The branch pipes 12 are far away from the suction One end opening of the dust pipe is located at the inner bottom wall of the filter tank 2 or the separation tank 3 . When the impurity precipitation is completed, the worker will turn on the dredge pump 1, and the impurities at the inner bottom wall of the filter tank 2 and the separation tank 3 will be sucked out through the branch pipe 12 and the dredger pipe 11 in turn; the worker can choose to install the appropriate amount according to the needs. The branch pipe 12 in order to realize all-round cleaning of precipitated impurities.

The filter screen 4 is arranged in an arc shape with upturned sides and a concave middle part, so that the large pieces of impurities falling on the upper side of the filter screen 4 converge toward the middle of the filter screen 4, so as to prevent the large pieces of impurities from completely blocking the filter screen 4; the filter screen 4 Both ends of the middle part are equipped with a water baffle 41 for closing the end opening of the filter screen 4, and the water baffle 41 can block the large impurities on the upper side of the filter screen 4 from flowing from the end opening of the filter screen 4 to the bottom of the filter tank 2 .

The bottom of the filter screen 4 is rotatably connected to the inner wall of the filter tank 2 through a horizontal shaft 42, and the horizontal shaft 42 is located in the middle of the filter screen 4, so that the filter disc can be turned over on a vertical plane.

The inboard of filter tank 2 is provided with collecting box 5, and filter tank 2 is provided with drive mechanism 6, and drive mechanism 6 comprises drive motor 61 and speed reducer 62 that are installed on filter tank 2 outer walls, and drive motor 61 is connected by reducer 62 on the horizontal axis 42. The driving motor 61 can drive the horizontal shaft 42 to rotate by the speed reducer 62, and the horizontal shaft 42 will drive the filter screen 4 to turn over on the vertical plane, so that the large impurities on the upper surface of the filter screen 4 can be dumped into the collection box 5, which facilitates the filtering process. Cleaning of impurities on the upper side of the net 4.

The filter pool 2 is equipped with two winding motors 22 that are respectively located at the both sides of the filter screen 4, the output shaft of the winding motor 22 is coaxially connected with a turning roller 23, and the turning roller 23 is connected to the filtering pool 2 around its own axis in rotation, and The side portion of the rotating roller 23 is connected to the filter screen 4 by several tightening ropes 24 . When the filter screen 4 is switched between the horizontal state and the inclined state, the two winding motors 22 will drive the corresponding rotating roller 23 to rotate, and the two rotating rollers 23 will unwind or rewind the tightening rope 24 at the same time, so as to drive The motor 61 can normally drive the horizontal shaft 42 to rotate through the speed reducer 62. At the same time, the tightening rope 24 will always be in a tight state, which realizes tightening and supporting the filter screen 4 and improves the stability of the filter screen 4 during use. .

The filter tank 2 is provided with the inlet and outlet grooves 25 that run through the inside and outside of the filter tank 2. Two sleeves 51 are installed on the bottom of the collection box 5. The two sleeves 51 are slidably sleeved by the limit rod 26 , and the sliding fit between the limit rod 26 and the sleeve 51 realizes the limit of the movement direction of the collection box 5 and enables the collection box 5 to enter and exit the slot 25 stably.

The filter tank 2 is provided with an in-out mechanism 7, and the in-out mechanism 7 includes two racks 71 that extend in the same direction as the limit rod 26 and a rotating motor 72 installed on the filter tank 2, the output shaft of the rotating motor 72 is coaxially connected with The rotating shaft 73 is fixedly provided with two gears 74 on the rotating shaft 73 , and the two gears 74 mesh with the corresponding racks 71 respectively, and the racks 71 are installed on the collection box 5 . When the rotating motor 72 drives the rotating shaft 73 to rotate, the rotating shaft 73 will drive two gears 74 to rotate, and the gear 74 will drive the rack 71 to move, and the rack 71 will drive the collection box 5 to move, so that the collection box 5 can enter and exit the filter tank 2 inside.

The implementation principle of a sedimentation tank for water pollution control in the embodiment of the present application is as follows: in the process of sewage treatment, the sewage will first flow to the upper side of the filter screen 4, and the filter screen 4 will filter large impurities such as sand and stone in the sewage, The preliminary filtration of sewage has been realized.

The sewage after preliminary filtration will flow to the bottom of the filter tank 2, and the sludge in the sewage will accumulate on the inner bottom wall of the filter tank 2, and the sewage and part of the sludge will flow into the separation tank 3 through the connecting channel 21, driving The motor 32 will drive the stirring paddle 33 to rotate and stir the sewage in the separation tank 3 and the water purification material put into the separation tank 3 from the dosing hopper 31. The water purification material will combine with the impurities in the sewage to form sediment, and the sediment will settle in the separation tank 3. The bottom of pool 3.

When the impurity precipitation is completed, the worker will first open the valve 35, so that the clear water above the sediment is discharged to the outside of the separation tank 3 through the outlet pipe 34; It will be drawn out through the branch pipe 12 and the suction pipe 11 in turn, realizing the all-round cleaning of the precipitated impurities.

When the impurities on the filter screen 4 need to be cleaned, the worker will start the driving motor 61 and the rotating motor 72, and the driving motor 61 will drive the horizontal shaft 42 to rotate through the reducer 62, and the horizontal shaft 42 will drive the filter screen 4 to turn over on the vertical plane to the inclined state; the rotating motor 72 will drive the rotating shaft 73 to rotate, and the rotating shaft 73 will drive two gears 74 to rotate, and the gear 74 will drive the rack 71 to move, and the rack 71 will drive the collection box 5 to move to the low end of the filter screen 4, The bulk impurities on the upper surface of the filter screen 4 will be poured into the collection box 5, which facilitates the cleaning of the impurities on the upper side of the filter screen 4.

After the impurity on the filter screen 4 is cleaned up, the driving motor 61 will drive the horizontal shaft 42 to turn over through the reducer 62, so that the filter screen 4 rotates and resets, and now the filter screen 4 can continue to filter the sewage; the rotating motor 72 will drive Rotating shaft 73 is overturned, and collection box 5 is slipped out of filter tank 2 through in-out slot 25, so that workers can complete the cleaning of impurities in the process of sewage treatment, so as to prevent the cleaning of impurities from affecting the treatment of sewage, thereby improving the treatment efficiency of sewage.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (7)

1. A sedimentation tank is administered in water pollution which characterized in that: the device comprises a filter tank (2), a separation tank (3) and a mud pump (1), wherein the top of the filter tank (2) is arranged in an open mode, a filter screen (4) for filtering massive impurities and a driving mechanism (6) for driving the filter screen (4) to turn over on a vertical surface are arranged at the open position of the filter tank (2), and a collection box (5) for receiving the massive impurities sliding off from the upper surface of the filter screen (4) is arranged at the inner side of the filter tank (2); the inner bottom wall of the filter tank (2) is obliquely arranged, and the lowest part of the inner bottom wall of the filter tank (2) is provided with a connecting channel (21) communicated with the filter tank (2) and the separation tank (3); the separation tank (3) is provided with a dosing hopper (31), a driving motor (32) and a water outlet pipe (34), the dosing hopper (31) is communicated with the inside of the separation tank (3), an output shaft of the driving motor (32) is coaxially connected with a stirring paddle (33) extending into the separation tank (3), and the water outlet pipe (34) is provided with a valve (35); the mud pump (1) is connected with a mud suction pipe (11), a plurality of branch pipes (12) penetrating through the filter tank (2) or the separation tank (3) are communicated with the mud suction pipe (11), and one end opening of each branch pipe (12) far away from the dust suction pipe is positioned at the inner bottom wall of the filter tank (2) or the separation tank (3).

2. A water pollution abatement sedimentation tank as defined in claim 1, wherein: the bottom of filter screen (4) is connected in the inner wall of filtering ponds (2) through horizontal axle (42) rotation, and drive mechanism (6) are including installing drive motor (61) and reduction gear (62) on filtering ponds (2), and drive motor (61) are connected in horizontal axle (42) and are used for driving horizontal axle (42) rotation through reduction gear (62).

3. A water pollution abatement sedimentation tank as defined in claim 2, wherein: the filter screen (4) is in an arc shape with two upward tilted sides and a concave middle part, and the horizontal shaft (42) is positioned in the middle part of the filter screen (4).

4. A water pollution abatement sedimentation tank as claimed in claim 3, wherein: and water baffles (41) for closing the end openings of the filter screen (4) are arranged at two ends of the middle part of the filter screen (4).

5. A water pollution abatement sedimentation tank as claimed in claim 3, wherein: two winding motors (22) which are respectively arranged at two sides of the filter screen (4) are arranged on the filter tank (2), the output shafts of the winding motors (22) are coaxially connected with rotating rollers (23), the rotating rollers (23) are rotationally connected to the filter tank (2) around the axis of the rotating rollers, and the side parts of the rotating rollers (23) are connected to the filter screen (4) through a plurality of tightening ropes (24).

6. A water pollution abatement sedimentation tank as defined in claim 1, wherein: the filter tank (2) is provided with an inlet and outlet groove (25) for the collection box (5) to enter and exit the filter tank (2) and an inlet and outlet mechanism (7) for driving the collection box (5) to enter and exit the filter tank (2), the collection box (5) is provided with two sleeves (51), and the filter tank (2) is provided with two limiting rods (26) which have the same extension direction with the inlet and outlet groove (25) and are respectively sleeved with the two sleeves (51) in a sliding mode.

7. The water pollution abatement sedimentation tank of claim 6, wherein: the inlet and outlet mechanism (7) comprises two racks (71) which are the same as the limiting rod (26) in extending direction and a rotating motor (72) arranged on the filter tank (2), an output shaft of the rotating motor (72) is coaxially connected with a rotating shaft (73), two gears (74) are fixedly sleeved on the rotating shaft (73), the two gears (74) are respectively meshed with the corresponding racks (71), and the racks (71) are arranged on the collecting box (5).

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