CN218478564U - Oil-water separation tank for treating oily sewage - Google Patents
Oil-water separation tank for treating oily sewage Download PDFInfo
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- CN218478564U CN218478564U CN202223106913.0U CN202223106913U CN218478564U CN 218478564 U CN218478564 U CN 218478564U CN 202223106913 U CN202223106913 U CN 202223106913U CN 218478564 U CN218478564 U CN 218478564U
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- 239000010865 sewage Substances 0.000 title claims abstract description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000000926 separation method Methods 0.000 title claims abstract description 37
- 238000001179 sorption measurement Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 6
- 239000013049 sediment Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Water Treatment By Sorption (AREA)
- Sewage (AREA)
Abstract
The utility model relates to an oil-water separation case for handling oily sewage. The oil-water separation box comprises an outer box, an oil stain adsorption mechanism, a water baffle and a floater. At least one through groove is arranged on one side wall of the outer box. The greasy dirt adsorption apparatus constructs detachable connection in the outer container. The top surface of greasy dirt adsorption apparatus constructs is less than logical groove. The breakwater is connected on the side wall of the outer box in a sliding mode and used for controlling the on-off state of the through groove and the inner cavity of the outer box. The water baffles can be arranged in one-to-one correspondence with the through grooves, and one water baffle can also be adopted to cover a plurality of through grooves. The floats are fixedly connected with the water baffle one by one. The floater is higher than the through groove and lower than the top end of the outer box. The utility model discloses can carry out real-time treatment to oily sewage, when keeping the deoiling effect, improve sewage treatment's efficiency.
Description
Technical Field
The utility model relates to an oil-water separation case especially relates to an oil-water separation case for handling oily sewage.
Background
With the rapid improvement of the economic level of the market, all walks of life have achieved very rapid development, and the living standard and the quality of life of urban residents have also been improved remarkably. Meanwhile, various pollution sources are generated in daily production and life. Water pollution is a complex problem with numerous pollution sources, and among them, oily sewage is an extremely difficult item to treat in water pollution. The source of the oily sewage is very wide, and the oily sewage is generated in the processes of steel refining, industrial production, petroleum exploitation, pesticide and food processing production and the like.
The sewage of roads is mostly discharged to an adjacent water source through a sewer, branches, fallen leaves, material bags and other large pollutants are usually isolated through an installation grid at an inlet of the sewer, and meanwhile, oil stains and/or solid matters with small volumes in the sewage are separated by adopting a filtering device. When the flow rate of oily sewage is low, the existing filtering device can effectively adsorb oil stains in the sewage. However, when the flow rate of oily sewage is high, the existing filtering device is difficult to treat sewage in time, so that a sewer opening or the filtering device is blocked, and the road environment is polluted more greatly.
SUMMERY OF THE UTILITY MODEL
For solving the problem that the real-time treatment efficiency is low to the oily sewage of the high velocity of flow among the prior art, the utility model provides an oil-water separation case for handling oily sewage.
The utility model discloses a following technical scheme realizes: an oil-water separation tank for treating oily sewage comprises an outer tank, an oil stain adsorption mechanism, a water baffle, two guide rails, a floater, a filter screen and a baffle.
At least one through groove is formed in one side wall of the outer box. The greasy dirt adsorption apparatus constructs detachable connection in the outer container. The top surface of greasy dirt adsorption apparatus constructs is less than logical groove. The breakwater is connected on the side wall of the outer box in a sliding mode and used for controlling the on-off state of the through groove and the inner cavity of the outer box. The water baffles can be arranged in one-to-one correspondence with the through grooves, and one water baffle can also be adopted to cover a plurality of through grooves. The floats are fixedly connected with the water baffle one by one. The floater is higher than the through groove and lower than the top end of the outer box.
Above-mentioned oil-water separator for handling oily sewage when the sewage velocity of flow is higher than the processing rate of greasy dirt adsorption apparatus structure, stratifies sewage on greasy dirt adsorption apparatus structure through the action of gravity, forms from last oily dirt layer, deoiling dirty water layer and deposit layer extremely down. The buoyancy through sewage drives the float to rise, and then opens logical groove, because the bottom of float is higher than logical groove, the greasy dirt layer is also higher than logical groove all the time, is dammed at the outer container in, and the deposit layer is then directly accumulated in the bottom of offal road junction through greasy dirt adsorption mechanism. Deoiling sewage layer is respectively through in greasy dirt adsorption apparatus constructs or the logical groove flows in the sewer, and then realizes the high-efficient handling to sewage, avoids the greasy dirt to cause the jam to sewer or filter equipment, keeps the smooth and easy emission of road sewage or rainwater.
In one embodiment, the distance between the through groove and the top surface of the oil stain adsorption mechanism is 1.5-3cm.
In one embodiment, the oil absorption mechanism comprises a mounting bracket and a plurality of oil absorption layers, wherein the mounting bracket is of a grid-shaped structure. Each oil absorption layer is coated on the inner wall or the outer surface of the latticed structure and used for absorbing oil stains in sewage.
In one embodiment, the assembly support comprises a plurality of substrates, and the substrates are fixedly connected with each other to form a grid-shaped structure. The surface of each substrate is coated with an oil absorption layer. The oil absorption layer is supported by the substrate, so that the structure of the oil stain adsorption mechanism is more stable.
In one embodiment, the two guide rails are vertically arranged and fixedly connected to the inner wall of the outer box. The breakwater sliding connection is between two guide rails to realize the sliding connection of breakwater and outer container, the dismouting of breakwater of being convenient for.
In one embodiment, a sealing ring is arranged on one side of the water baffle close to the through groove. The breakwater passes through the sealing washer and laminates with the outer container, avoids sewage to ooze from the clearance of breakwater and outer container inner wall.
In one embodiment, the floater is fixedly connected with the water baffle through a wire.
In one embodiment, the filter screen is detachably connected to the bottom of the outer box and is used for filtering the sewage after oil removal.
In one embodiment, the floater shading device is fixedly connected to the inner wall of one side, provided with the through groove, of the outer box in an inclined downward mode and used for shading the floater.
In one embodiment, the distance between the float and the baffle is greater than the radial height of the through slot, so that when the baffle rises to the highest point, the through slot is completely opened.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the utility model discloses a buoyancy drive baffle that the float received in sewage goes up and down to make sewage when the low flow rate all get rid of the greasy dirt through greasy dirt adsorption apparatus structure, damps the greasy dirt when the sewage high flow rate, and make the sewage that deoils smoothly discharge through leading to the groove, reach the high-efficiency processing to sewage. The utility model discloses can carry out real-time treatment to oily sewage, when keeping the deoiling effect, improve sewage treatment's efficiency.
2. The utility model discloses a set up the sealing washer on the breakwater to improve the leakproofness between breakwater and the outer container, prevent that the greasy dirt from oozing from leading to the groove.
3. The utility model discloses an at outer bottom of the case portion installation filter screen to the deposit in the interception sewage prevents that the deposit from causing the jam to discharge passage or other filter equipment.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of an oil-water separation tank for treating oily sewage according to embodiment 1 of the present invention;
FIG. 2 is a schematic sectional view of the oil-water separation tank of FIG. 1 from the right;
FIG. 3 is a schematic sectional view of the oil-water separation tank of FIG. 1 in a perspective configuration with the through-hole closed;
FIG. 4 is a schematic sectional view of the oil-water separation tank of FIG. 1 in a perspective view with the through-hole opened;
FIG. 5 is a schematic view showing the flow direction of sewage in the oil-water separation tank of FIG. 1 when the sewage level is lower than the through grooves;
FIG. 6 is a schematic view of the flow direction of the sewage in the oil-water separation tank in FIG. 1 when the sewage level is higher than the through groove and lower than the float;
fig. 7 is a schematic view showing the flow direction of sewage in the oil-water separation tank of fig. 1 when the sewage level is higher than the float.
Description of the main elements
The reference numbers in the figures are: 1. an outer box; 2. an oil stain adsorption mechanism; 3. a water baffle; 4. a float; 5. a baffle plate; 6. a guide rail; 7. a silk thread; 8. and (4) a filter screen.
The present invention is described in further detail with reference to the drawings and the detailed description.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1 and 2, fig. 1 is a schematic perspective view of an oil-water separation tank for treating oily sewage according to embodiment 1 of the present invention; fig. 2 is a schematic sectional view of the oil-water separation tank in fig. 1. The oil-water separation box comprises an outer box 1, an oil stain adsorption mechanism 2, a water baffle 3, a floater 4, a filter screen 8 and a baffle 5.
The outer box 1 is a hollow box body which is communicated up and down. At least one through groove is arranged on one side wall of the outer box 1. When outer container 1 installed at the mouth of sewer, outer container 1 adopted hollow cuboid, and the outer wall at 1 top of outer container and the inner wall laminating of mouth of sewer, the bottom and the sewer intercommunication of outer container 1. The through groove is also communicated with a sewer. When sewage velocity of flow is less than the processing speed of greasy dirt adsorption apparatus structure 2, sewage is whole to be flowed into the sewer from 1 bottom of outer container through greasy dirt adsorption apparatus structure 2 in, wherein, the greasy dirt in the sewage is adsorbed by greasy dirt adsorption apparatus structure 2, avoids causing the jam to the sewer or the filter equipment who installs in the sewer.
The through grooves can be round grooves or square grooves, the number of the through grooves can be one or more, and the sewage discharge speed can be no less than the flow speed of the sewage.
The greasy dirt adsorption device 2 is detachably connected in the outer box 1. The top surface of the oil stain adsorption mechanism 2 is lower than the through groove. The distance between the through groove and the top surface of the oil stain adsorption mechanism is 1.5-3cm. The oil absorption mechanism 2 comprises an assembly bracket and a plurality of oil absorption layers. The mounting bracket includes a plurality of substrates. Each oil absorption layer is coated on the surface of one substrate. The plurality of substrates are fixed to each other to form a grid structure. The mesh of the grid structure can be a straight hole which is vertically downward, and can also be a non-straight hole which is vertically through, such as a bent hole or a curved hole. When the non-straight through hole is adopted, the flow path of the sewage in the oil stain adsorption mechanism 2 is longer, the contact area of the sewage and the oil absorption layer is larger, and the oil stain adsorption efficiency can be improved.
In this embodiment, the mounting bracket includes an upper bracket, a lateral bracket, and a longitudinal bracket. Wherein, the upper bracket is fixedly arranged or detachably arranged in the outer box 1. The upper bracket is a square frame, and the outer wall of the upper bracket is attached to the inner wall of the outer box 1. The transverse support comprises a plurality of transversely arrayed substrates, and the surface of each substrate is coated with an oil absorption layer. The multiple substrates are fixedly connected through the triangular plates 21274. The longitudinal support has the same structure as the transverse support, and is different from the transverse support in that the substrates in the longitudinal support are longitudinally arrayed. The transverse support or the longitudinal support is internally provided with a clamping groove for mutual splicing, and the transverse support and the longitudinal support are mutually spliced to form the grid support. The grid support is vertically detachably connected in the upper support to form a grid-shaped assembling support. Of course, in other embodiments, the mounting bracket may also be an integrally formed grid-shaped structure, and the mesh may be triangular, square, regular hexagon or other shapes as long as the thickness of the mounting bracket is uniform. Through setting up the assembly support, the structure of greasy dirt adsorption device 2 is more firm, can keep long-term oil absorption indeformable, reduces the maintenance cost.
The oil absorption layer can adopt oleophylic and hydrophobic oil absorption cotton. The oil absorption cotton can effectively absorb the water-passing oil, only absorbs the oil and does not absorb the water, and has the advantages of temperature resistance, no deformation, large absorption capacity and wide absorption area.
Referring to fig. 3 and 4, fig. 3 is a schematic sectional view of the oil-water separation tank shown in fig. 1 when the through hole is closed; fig. 4 is a schematic sectional view of the oil-water separation tank of fig. 1 in a perspective structure with the through-hole opened. The water baffle 3 is connected on the inner wall of the outer box 1 in a sliding manner and is used for controlling the on-off state of the through groove and the inner cavity of the outer box. The water baffles 3 can be in one-to-one correspondence with the through grooves, and one water baffle 3 can also cover a plurality of through grooves. When a plurality of water baffles 3 are adopted, the water baffles 3 are horizontally arrayed to cover all the through grooves. When the velocity of flow of sewage is less than the processing speed of greasy dirt adsorption apparatus structure 2, shelter from logical groove through breakwater 3, avoid sewage to spill over from leading to the inslot. When the velocity of flow of sewage is greater than the processing speed of greasy dirt adsorption apparatus structure 2, can open logical groove through last breakwater 3 to make sewage go out through logical groove overflow, avoid sewer mouth to block up.
The oil-water separation box also comprises two guide rails 6 which are arranged oppositely. Two guide rails 6 are vertically arranged and fixedly connected on the inner wall of the outer box 1. The water baffle 3 is connected between the two guide rails 6 in a sliding manner so as to realize the sliding connection of the water baffle 3 and the outer box 1. Through setting up guide rail 6, can realize the quick assembly disassembly of breakwater 3.
One side of the water baffle 3 close to the through groove is provided with a sealing ring. When the water baffle 3 has no external action, the sealing ring covers the through groove. When sewage is accumulated on the oil absorption mechanism 2, the sewage liquid level is gradually higher than the through groove. Improve the leakproofness of breakwater 3 and logical groove through setting up the sealing washer, avoid sewage to ooze from leading to the groove.
The floats 4 are fixedly connected with the water baffles 3 one by one. The bulk density of the float 4 is less than the density of water. The floater 4 can be a hollow metal ball or a plastic ball, or other hollow objects or solid objects with density less than the water density, such as light wooden parts and the like. When the float 4 is subjected to a buoyancy force greater than its own weight, the float 4 is higher than the through groove and lower than the top end of the outer tank 1.
The floater 4 and the water baffle 3 can be fixedly connected through a silk thread 7. The silk thread 7 can be steel wire, aluminum wire, cellosilk, the high height that goes up and down of float 4 is no less than the height of logical groove. When sewage is accumulated above the oil stain adsorption mechanism 2, the liquid level of the sewage gradually rises, the floater 4 moves upwards under the action of buoyancy, and then the water baffle 3 is driven to move upwards through the silk thread 7, so that the through groove is gradually opened, the sewage flows out from the through groove, and the treatment efficiency is accelerated. In this process, because the greasy dirt density in the sewage is little, is located the superiors of sewage all the time, is higher than the top that leads to the groove, therefore the greasy dirt in the sewage is dammed in outer container 1, can avoid the greasy dirt to discharge and cause the jam to sewer or filter equipment. When the floater 4 rises under the action of buoyancy until the water baffle 3 is higher than the through groove, the discharge rate of the oil-removing sewage in the sewage is higher than the flow rate of the untreated sewage, so that the liquid level of the sewage does not exceed the top end of the floater 4 all the time, and the aim of smoothly discharging the sewage is fulfilled.
Referring to fig. 5, fig. 6 and fig. 7, fig. 5 is a schematic view illustrating a flow direction of sewage in the oil-water separation tank of fig. 1 when a liquid level of the sewage is lower than that of the through groove; FIG. 6 is a schematic view of the wastewater flow direction of the oil-water separation tank of FIG. 1 when the wastewater level is higher than the through slot and lower than the float; fig. 7 is a schematic view showing the flow direction of sewage in the oil-water separation tank of fig. 1 when the sewage level is higher than the float.
When the flow rate of sewage is lower than the treatment rate of the oil-stain adsorption mechanism 2, the oil-stain is removed from the sewage through the oil-stain adsorption mechanism 2, and the oil-stain removed from the sewage and the sediments are discharged from the bottom of the outer box 1. When the flow speed of the sewage is higher than the treatment speed of the oil stain adsorption mechanism 2, the sewage is layered on the oil stain adsorption mechanism 2 under the action of gravity to form an oil stain layer, an oil stain removing layer and a sediment layer from top to bottom. Float 4 rises through the buoyancy drive of sewage, and then opens logical groove, because float 4's bottom is higher than logical groove, the greasy dirt layer also is higher than logical groove all the time, is dammed at outer container 1, and the deposit layer is then directly accumulated in the bottom of offal road junction through greasy dirt adsorption device 2. Deoiling sewage layer is respectively through in greasy dirt adsorption apparatus constructs 2 or the logical groove flows in the sewer, and then realizes the high-efficient handling to sewage, avoids the greasy dirt to cause the jam to sewer or filter equipment, keeps the smooth and easy emission of road sewage or rainwater.
The filter screen 8 is a hollow cuboid. The filter screen 8 is detachably connected to the bottom of the outer box 1 and used for filtering the sewage after oil removal. The aperture of the filter screen 8 is matched with the aperture of the outer box 1. After the sediments in the sewage pass through the oil stain adsorption mechanism 2, the oil stains attached to the surface of the sediments are adsorbed, and the sediments are settled in the filter screen 8, so that the sewer or the filter device is prevented from being blocked. Through regularly clearing up filter screen 8, can keep the treatment effeciency of oil water separator box to sewage.
One end of the baffle 5 is fixedly connected to the inner wall of the outer box 1, and the other end of the baffle 5 extends obliquely downwards. The baffle 5 is located directly above the float 4. The height difference between the baffle 5 and the float 4 is not less than the radial height of the through groove, so that when the float 4 moves to the highest point, the through groove is completely opened, the baffle 5 is not in contact with the float 4. The baffle 5 is used to protect the float 4 from sediment in the sewage hitting the float 4, so as to prolong the service life of the float 4.
The oil-water separation case that this embodiment provided both can the exclusive use, also can install in the offal road junction for to the road sewage degreasing dirt. When the oil-water separation tank is used independently, sewage can be guided into the outer tank 1 by adopting a water pipe or a guide plate and the like, and the bottom of the outer tank 1 and the outer side of the through groove are externally connected with a drainage pipe, so that the treated sewage is discharged in a centralized manner. When oil water separating box installs in the sewer mouth in the time, if the radial width of sewer mouth is big, lead to the groove after the oil water separating box installation and be less than the sewer top surface, then the top outer wall of outer container 1 can be directly laminated with the sewer mouth. If the radial width of the sewer opening is small, the through groove is higher than the top surface of the sewer after the oil-water separation box is installed, and the outer box 1 is attached to the inner walls of the three sides of the sewer opening. Meanwhile, the baffle 5 is extended upwards, so that the baffle 5 is attached to the other inner wall of the sewer opening, and sewage is guided into the outer box 1.
All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An oil-water separating tank for treating oily sewage, comprising:
the outer box comprises an outer box (1), wherein at least one through groove is formed in one side wall of the outer box (1); and
the oil stain adsorption mechanism (2) is detachably connected in the outer box (1); the top surface of the oil stain adsorption mechanism (2) is lower than the through groove;
its characterized in that, oil water separator still includes:
the water baffle (3) is connected to the side wall of the outer box (1) in a sliding mode and used for controlling the on-off state of the through groove and the inner cavity of the outer box; and
the floater (4) is fixedly connected with the water baffle (3); the floater (4) is higher than the through groove, and the distance that the floater (4) is lower than the top end of the outer box (1) is larger than the radial height of the through groove.
2. The oil-water separation tank for treating oily sewage according to claim 1, wherein the distance of the through groove above the top surface of the oil absorption mechanism (2) is 1.5-3cm.
3. The oil-water separation tank for treating oily sewage as claimed in claim 1, wherein the oil absorption mechanism (2) comprises a mounting bracket and a plurality of oil absorption layers, the mounting bracket is of a grid structure; each oil absorption layer is coated on the inner wall or the outer surface of the latticed structure.
4. The separator tank of claim 3, wherein the mounting bracket comprises a plurality of base plates, and the plurality of base plates are fixedly connected with each other to form a grid-like structure; and the surface of each substrate is coated with one oil absorption layer.
5. The oil-water separation tank for treating oily sewage according to claim 1, characterized in that the oil-water separation tank further comprises two oppositely arranged guide rails (6); the two guide rails (6) are respectively and fixedly connected to the inner wall of the outer box (1); the water baffle (3) is connected between the two guide rails (6) in a sliding way.
6. The oil-water separation tank for treating oily sewage according to claim 1, wherein a sealing ring is fixedly connected to one side of the water baffle (3) close to the through groove.
7. The oil-water separator tank for treating oily sewage according to claim 1, wherein the float (4) is fixedly connected with the water baffle (3) by a thread (7).
8. The oil-water separation tank for treating oily sewage according to claim 1, characterized in that the oil-water separation tank further comprises a filter screen (8), the filter screen (8) is detachably connected to the bottom of the outer tank (1); the filter screen (8) is used for filtering the sewage after deoiling.
9. The oil-water separation tank for treating oily sewage according to claim 1, characterized in that the oil-water separation tank further comprises a baffle (5), and the baffle (5) is fixedly connected to the inner wall of the side of the outer tank (1) provided with the through groove in an inclined downward manner and used for shielding the floater (4).
10. The oil-water separation tank for treating oily sewage according to claim 9, wherein the distance between the float (4) and the baffle (5) is greater than the radial height of the through groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223106913.0U CN218478564U (en) | 2022-11-22 | 2022-11-22 | Oil-water separation tank for treating oily sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223106913.0U CN218478564U (en) | 2022-11-22 | 2022-11-22 | Oil-water separation tank for treating oily sewage |
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| Publication Number | Publication Date |
|---|---|
| CN218478564U true CN218478564U (en) | 2023-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223106913.0U Active CN218478564U (en) | 2022-11-22 | 2022-11-22 | Oil-water separation tank for treating oily sewage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116462362A (en) * | 2023-05-10 | 2023-07-21 | 上海勘测设计研究院有限公司 | Car washing wastewater treatment device |
| CN119370484A (en) * | 2024-12-31 | 2025-01-28 | 山东莘县瑞森石油树脂有限公司 | A waste oil tank with drainage function |
-
2022
- 2022-11-22 CN CN202223106913.0U patent/CN218478564U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116462362A (en) * | 2023-05-10 | 2023-07-21 | 上海勘测设计研究院有限公司 | Car washing wastewater treatment device |
| CN119370484A (en) * | 2024-12-31 | 2025-01-28 | 山东莘县瑞森石油树脂有限公司 | A waste oil tank with drainage function |
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