CN216837243U - Oil separation tank for separating oil-containing wastewater - Google Patents
Oil separation tank for separating oil-containing wastewater Download PDFInfo
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- CN216837243U CN216837243U CN202221204513.0U CN202221204513U CN216837243U CN 216837243 U CN216837243 U CN 216837243U CN 202221204513 U CN202221204513 U CN 202221204513U CN 216837243 U CN216837243 U CN 216837243U
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- oil
- tank
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- liquid level
- outlet pipe
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- 239000002351 wastewater Substances 0.000 title claims abstract description 60
- 238000000926 separation method Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 238000005192 partition Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
The utility model discloses an oil separation tank for separating oil-containing wastewater, belonging to the technical field of oil-water separation equipment, comprising a tank body, which is provided with a first cavity and a second cavity, wherein an oil-water separation component is arranged in the first cavity, and the oil-water separation component comprises an oil collecting tank and a water drainage tank; the upper end of the oil collecting tank is provided with an opening, a first liquid level detection assembly is arranged in the oil collecting tank, an oil outlet pipe is arranged on the oil collecting tank, and a first pump is arranged on the oil outlet pipe; the lowest end of the drainage box is provided with a water inlet, the side wall of the drainage box is provided with a water outlet pipe, and the water outlet pipe extends into the second cavity; a partition plate is arranged at a position between the water inlet and the water outlet pipe in the drainage box, and an overflow baffle plate is arranged on the partition plate; the utility model leads the oil product in the oily wastewater in the first chamber of the pool body to flow into the oil collecting tank through the upper edge of the oil collecting tank, and other parts of the oily wastewater are discharged into the second chamber through the drainage tank; through the height of adjusting the overflow baffle, can adjust the liquid level height in the first chamber, guarantee that only the oil can flow into in the sump oil tank.
Description
Technical Field
The utility model relates to an oil-water separating equipment technical field, concretely relates to oil interceptor is used in separation of oily waste water.
Background
The oil separation tank usually utilizes the difference of specific gravity of suspended matters and water in the waste water to achieve the separation purpose. The structure of the oil separation tank adopts a horizontal flow mode mostly, oily wastewater enters the oil separation tank with a rectangular plane through a water distribution tank, slowly flows along the horizontal direction, an oil product floats on the water surface in the flow, and is pushed into an oil collecting pipe by an oil collecting pipe or an oil scraper arranged on the surface of the tank to flow into a dehydration tank; when the oil collecting pipe is used for collecting oil products in the traditional oil separation tank, the collection efficiency is low, and the water content in the collected oil products is high; the oil scraper has high manufacturing cost and needs regular maintenance, so that the production cost is greatly increased.
Therefore, the design of the oil separation tank which has a simple structure and is easy and convenient to operate and capable of effectively improving the oil product collection effect is a problem to be solved urgently by wastewater treatment enterprises at the present stage.
SUMMERY OF THE UTILITY MODEL
To the problems existing in the prior art, the utility model provides an oil separation tank for separating oily wastewater, which utilizes the principle that the specific gravity of oil and water in the oily wastewater is different, so that the oil in the oily wastewater in the first chamber of the tank body flows into the oil collecting tank through the upper edge of the oil collecting tank, and other parts of the oily wastewater are discharged into the second chamber through the drainage tank; through the height of adjusting the overflow baffle, can adjust the liquid level height that contains oily waste water in the first cavity effectively, guarantee that only the oil that is located the superiors can flow into the sump oil tank, simple structure, it is easy and simple to handle to the collection effect of oil has been improved effectively.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides an oil separation tank for separating oily wastewater, which comprises a tank body, wherein a first cavity and a second cavity are arranged in the tank body, an oil-water separation component is arranged in the first cavity, and the oil-water separation component comprises an oil collecting tank and a water drainage tank; the upper end of the oil collecting tank is provided with an opening, a first liquid level detection assembly is arranged in the oil collecting tank, the bottom of the side wall of the oil collecting tank is provided with an oil outlet pipe, and a first pump is arranged on the oil outlet pipe; the first liquid level detection assembly is connected with a controller, and the controller is connected with the first pump; the lowest end of the drainage box is provided with a water inlet, the side wall of the drainage box is provided with a water outlet pipe, and the other end of the water outlet pipe extends into the second cavity; a partition plate is arranged in the drainage box and positioned between the water inlet and the water outlet pipe, and an overflow baffle plate capable of moving along the vertical direction is arranged on the partition plate; the uppermost edge of the inner wall of the water outlet pipe is lower than the upper edge of the oil collecting tank.
As a preferred technical scheme, still have the third chamber in the pond, be equipped with waste water on the third chamber and advance the pipe, the third chamber with be equipped with waste water outlet pipe intercommunication between the first chamber.
As a preferable technical scheme, a splash-proof retaining wall is arranged in the first chamber, the splash-proof retaining wall is arranged between the wastewater outlet pipe and the oil-water separation assembly, and the uppermost edge of the splash-proof retaining wall is lower than the upper edge of the oil collecting tank; the cell body with the splashproof barricade all adopts the concrete material to make.
As a preferred technical scheme, windows are respectively arranged on the upper wall of the pool body at positions corresponding to the first chamber, the second chamber and the third chamber.
As a preferable technical scheme, the partition plate and the overflow baffle are both vertically arranged, and the partition plate and the overflow baffle are tightly attached; the baffle plate is provided with a plurality of first overflow holes, the overflow baffle plate is provided with a plurality of second overflow holes, the first overflow holes and the second overflow holes are in one-to-one correspondence and are communicated, and the first overflow holes and the second overflow holes are vertically arranged long holes.
As a preferable technical scheme, the overflow baffle is connected with a transmission rod, one end of the transmission rod penetrates through the drainage tank and extends out, and a sealing ring is arranged between the transmission rod and the drainage tank.
As a preferable technical scheme, a fixed support is arranged in the first chamber, and the oil collecting tank and the water discharging tank are both fixed on the fixed support.
As a preferable technical scheme, a second liquid level detection assembly, a third liquid level detection assembly and a second pump are arranged in the second chamber, the second liquid level detection assembly is located above the third liquid level detection assembly, and the second liquid level detection assembly, the third liquid level detection assembly and the second pump are all connected with the controller.
As a preferable technical solution, the first liquid level detection assembly, the second liquid level detection assembly and the third liquid level detection assembly are all set as electronic level meters, and the controller is set as a PLC.
The utility model has the advantages of that:
the utility model utilizes the principle that the specific gravity of oil and water in the oily wastewater is different, so that the oil in the oily wastewater in the first chamber of the tank body flows into the oil collecting tank through the upper edge of the oil collecting tank, and other parts of the oily wastewater are discharged into the second chamber through the drainage tank; through the height of adjusting the overflow baffle, can adjust the liquid level height that contains oily waste water in the first cavity effectively, guarantee that only the oil that is located the superiors can flow into the sump oil tank, simple structure, it is easy and simple to handle to the collection effect of oil has been improved effectively.
Drawings
FIG. 1 is a schematic view of the overall structure of the oil separation tank for separating oil-containing wastewater of the present invention after a part of the tank body is hidden;
FIG. 2 is a schematic diagram of the oil-water separation assembly of FIG. 1;
FIG. 3 is a schematic diagram of the construction of the baffle and overflow baffle of FIG. 1;
fig. 4 is a functional block diagram of the present invention.
In the figure: 1-a pool body, 11-a first chamber, 12-a second chamber, 13-a third chamber, 14-a wastewater inlet pipe, 15-a wastewater outlet pipe, 16-a window, 17-a second liquid level detection component, 18-a third liquid level detection component, 19-a second pump, 2-an oil collection tank, 21-a first liquid level detection component, 22-an oil outlet pipe, 23-a first pump, 3-a drainage tank, 31-a water inlet, 32-a water outlet pipe, 33-a partition plate, 4-an overflow baffle, 41-a second overflow hole, 42-a transmission rod, 5-a splash wall and 6-a fixed support.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-4, the present invention provides an oil separation tank for separating oil-containing wastewater, which includes a tank body 1, the tank body 1 has a first chamber 11 and a second chamber 12, the first chamber 11 is provided with an oil-water separation assembly, the oil-water separation assembly includes an oil collection tank 2 and a water drainage tank 3; the upper end of the oil collecting tank 2 is opened, a first liquid level detection assembly 21 is arranged in the oil collecting tank 2, an oil outlet pipe 22 is arranged at the bottom of the side wall of the oil collecting tank 2, a first pump 23 is arranged on the oil outlet pipe 22, and oil floating on the upper layer of the oily wastewater can flow into the oil collecting tank 2 from the opening at the upper end of the oil collecting tank 2; the first liquid level detection assembly 21 is connected with a controller, the controller is connected with the first pump 23, the first liquid level detection assembly 21 is used for detecting the liquid level in the oil collecting tank 2 in real time, and when the liquid level of oil in the oil collecting tank 2 is too high, the controller starts the first pump 23 to automatically suck out the oil in the oil collecting tank 2; the lowest end of the drainage tank 3 is provided with a water inlet 31, and a gap is reserved between the water inlet 31 and the bottom wall of the first chamber 11; a water outlet pipe 32 is arranged on the side wall of the drainage tank 3, and the other end of the water outlet pipe 32 extends into the second chamber 12; other parts in the oily wastewater can enter the drainage tank 3 from the water inlet 31 and drain into the second chamber 12 along the water outlet pipe 32; a partition plate 33 is arranged in the drainage tank 3 between the water inlet 31 and the water outlet pipe 32, the water inlet 31 and the water outlet pipe 32 are separated by the partition plate 33, an overflow baffle 4 capable of moving along the vertical direction is arranged on the partition plate 33, the liquid level height in the first cavity 11 can be adjusted by adjusting the height of the overflow baffle 4, and only oil on the upper layer of the oily wastewater can flow into the oil collecting tank 2; the uppermost edge of the inner wall of water outlet pipe 32 is lower than the upper edge of oil collecting tank 2, and other parts of the oily wastewater can be discharged from water outlet pipe 32 while the oil products on the upper layer of the oily wastewater flow into oil collecting tank 2.
In this embodiment, referring to fig. 1, a third chamber 13 is further provided in the tank body 1, a wastewater inlet pipe 14 is provided on the third chamber 13, a wastewater outlet pipe 15 is provided between the third chamber 13 and the first chamber 11 for communication, the oil-containing wastewater enters the third chamber 13, is pretreated in the third chamber 13, and then flows into the first chamber 11; furthermore, a splash-proof retaining wall 5 is arranged in the first chamber 11, the splash-proof retaining wall 5 is arranged between the wastewater outlet pipe 15 and the oil-water separation assembly, the uppermost edge of the splash-proof retaining wall 5 is lower than the upper edge of the oil collecting tank 2, and the splash-proof retaining wall 5 can effectively reduce the fluctuation of the oily wastewater in the first chamber 11 and ensure that the upper surface of the oily wastewater is kept stable; specifically, the tank body 1 and the splash-proof retaining wall 5 are both made of concrete materials.
In this embodiment, referring to fig. 1, windows 16 are disposed on the upper wall of the tank body 1 at positions corresponding to the first chamber 11, the second chamber 12 and the third chamber 13, respectively, so that the states of the wastewater in the first chamber 11, the second chamber 12 and the third chamber 13 can be observed in real time through the windows 16, and the air pressures of the first chamber 11, the second chamber 12 and the third chamber 13 can be consistent with the external air pressure.
In this embodiment, referring to fig. 3, the partition plate 33 and the overflow baffle 4 are both vertically arranged, and the partition plate 33 and the overflow baffle 4 are tightly attached; a plurality of first overflow holes are formed in the partition plate 33, a plurality of second overflow holes 41 are formed in the overflow baffle 4, the first overflow holes and the second overflow holes 41 are in one-to-one correspondence and are communicated, the first overflow holes and the second overflow holes 41 are vertically arranged long holes, and other parts in the oily wastewater can sequentially pass through the first overflow holes and the second overflow holes 41 and flow into the water outlet pipe 32; meanwhile, the height of the second overflow hole 41 can be adjusted by adjusting the height of the overflow baffle 4, so that the liquid level height of the oily wastewater in the first chamber 11 can be adjusted, oil products on the upper surface of the oily wastewater can be ensured to flow into the oil collecting tank 2, and meanwhile, other parts in the oily wastewater can be discharged from the water outlet pipe 32; in practical use, the height of the overflow baffle 4 needs to be determined comprehensively according to the oil content in the waste oily water, the flow rate of the oily waste water flowing into the first chamber 11, the outflow rate of other parts of the oily waste water from the water outlet pipe 32 and other factors.
In the embodiment, referring to fig. 2 and 3, the overflow barrier 4 is connected to a transmission rod 42, one end of the transmission rod 42 passes through the drain tank 3 and extends out, and the height of the overflow barrier 4 can be adjusted by pulling the transmission rod 42; and a sealing ring is arranged between the transmission rod 42 and the drainage box 3, so that the sealing property of the drainage box 3 is ensured.
In this embodiment, referring to fig. 1 and 2, a fixing bracket 6 is disposed in the first chamber 11, the oil collecting tank 2 and the water draining tank 3 are both fixed on the fixing bracket 6, and the fixing bracket 6 is used for fixing the positions of the oil collecting tank 2 and the water draining tank 3.
In this embodiment, referring to fig. 1, a second liquid level detection assembly 17, a third liquid level detection assembly 18 and a second pump 19 are arranged in the second chamber 12, the second liquid level detection assembly 17 is located above the third liquid level detection assembly 18, the second liquid level detection assembly 17, the third liquid level detection assembly 18 and the second pump 19 are all connected to a controller, the second liquid level detection assembly 17 and the third liquid level detection assembly 18 are all used for detecting a wastewater liquid level in the second chamber 12, and when the wastewater liquid level in the second chamber 12 is higher than the second liquid level detection assembly 17, the controller starts the second pump 19 to discharge wastewater in the second chamber 12; when the wastewater level in the second chamber 12 is lower than the third level detecting assembly 18, the controller turns off the second pump 19 and stops draining the wastewater in the second chamber 12.
The first liquid level detection unit 21, the second liquid level detection unit 17, and the third liquid level detection unit 18 are preferably electronic level meters, and the controller is preferably a PLC.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The oil separation tank for separating the oily wastewater is characterized by comprising a tank body, wherein a first cavity and a second cavity are formed in the tank body, an oil-water separation component is arranged in the first cavity, and the oil-water separation component comprises an oil collecting tank and a water discharging tank; the oil collection tank is provided with an opening at the upper end, a first liquid level detection assembly is arranged in the oil collection tank, the bottom of the side wall of the oil collection tank is provided with an oil outlet pipe, and a first pump is arranged on the oil outlet pipe; the first liquid level detection assembly is connected with a controller, and the controller is connected with the first pump; the lowest end of the drainage box is provided with a water inlet, the side wall of the drainage box is provided with a water outlet pipe, and the other end of the water outlet pipe extends into the second cavity; a partition plate is arranged in the drainage box and positioned between the water inlet and the water outlet pipe, and an overflow baffle plate capable of moving along the vertical direction is arranged on the partition plate; the uppermost edge of the inner wall of the water outlet pipe is lower than the upper edge of the oil collecting tank.
2. The oil separation tank for separating the oil-containing wastewater as claimed in claim 1, wherein a third chamber is further arranged in the tank body, a wastewater inlet pipe is arranged on the third chamber, and a wastewater outlet pipe is arranged between the third chamber and the first chamber for communication.
3. The oil separation tank for separating oil-containing wastewater as claimed in claim 2, wherein a splash-proof wall is provided in the first chamber, the splash-proof wall is provided between the wastewater outlet pipe and the oil-water separation assembly, and an uppermost edge of the splash-proof wall is lower than an upper edge of the oil collection tank; the cell body with the splashproof barricade all adopts the concrete material to make.
4. The oil separation tank for separating oily wastewater as claimed in claim 2, wherein windows are arranged on the upper wall of the tank body at positions corresponding to the first chamber, the second chamber and the third chamber respectively.
5. The oil separation tank for separating the oil-containing wastewater according to claim 1, wherein the partition plate and the overflow baffle are both vertically arranged and closely attached; the baffle plate is provided with a plurality of first overflow holes, the overflow baffle plate is provided with a plurality of second overflow holes, the first overflow holes and the second overflow holes are in one-to-one correspondence and are communicated, and the first overflow holes and the second overflow holes are vertically arranged long holes.
6. The oil separation tank for separating the oily wastewater as claimed in claim 1 or 5, wherein the overflow baffle is connected with a transmission rod, one end of the transmission rod penetrates through the drainage tank and extends out, and a sealing ring is arranged between the transmission rod and the drainage tank.
7. The oil separation tank for separating the oily wastewater as claimed in claim 1, wherein a fixed bracket is arranged in the first chamber, and the oil collecting tank and the water draining tank are both fixed on the fixed bracket.
8. The oil separation tank for separating the oil-containing wastewater according to claim 1, wherein a second liquid level detection assembly, a third liquid level detection assembly and a second pump are arranged in the second chamber, the second liquid level detection assembly is positioned above the third liquid level detection assembly, and the second liquid level detection assembly, the third liquid level detection assembly and the second pump are all connected with the controller.
9. The oil separation tank for separating oil-containing wastewater according to claim 8, wherein the first liquid level detection module, the second liquid level detection module and the third liquid level detection module are all electronic liquid level meters, and the controller is a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221204513.0U CN216837243U (en) | 2022-05-20 | 2022-05-20 | Oil separation tank for separating oil-containing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221204513.0U CN216837243U (en) | 2022-05-20 | 2022-05-20 | Oil separation tank for separating oil-containing wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216837243U true CN216837243U (en) | 2022-06-28 |
Family
ID=82097950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221204513.0U Expired - Fee Related CN216837243U (en) | 2022-05-20 | 2022-05-20 | Oil separation tank for separating oil-containing wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216837243U (en) |
-
2022
- 2022-05-20 CN CN202221204513.0U patent/CN216837243U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |