CN215585714U - Oil-water separation equipment - Google Patents
Oil-water separation equipment Download PDFInfo
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- CN215585714U CN215585714U CN202122035690.2U CN202122035690U CN215585714U CN 215585714 U CN215585714 U CN 215585714U CN 202122035690 U CN202122035690 U CN 202122035690U CN 215585714 U CN215585714 U CN 215585714U
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- sedimentation tank
- oil filtering
- filtering pond
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000000926 separation method Methods 0.000 title claims abstract description 47
- 238000001914 filtration Methods 0.000 claims abstract description 79
- 238000004062 sedimentation Methods 0.000 claims abstract description 43
- 239000010865 sewage Substances 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 abstract description 9
- 239000002244 precipitate Substances 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000010842 industrial wastewater Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 164
- 238000007599 discharging Methods 0.000 description 16
- 239000013049 sediment Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model provides oil-water separation equipment, which adopts the following scheme: including sedimentation tank and two at least oil filtering ponds, the sewage supply port is connected to sedimentation tank one side, and the opposite side sets gradually one-level oil filtering pond and second grade oil filtering pond, sedimentation tank, one-level oil filtering pond, second grade oil filtering pond three are hollow rectangle structure, are provided with the baffle between and, one-level oil filtering pond links to each other through outlet one with second grade oil filtering pond, and sewage passes through sedimentation tank, one-level oil filtering pond and second grade oil filtering pond in proper order after and discharges through outlet two. This device need not manual operation in the use, and simple structure, practicality are strong, are applicable to the recovery processing of multiple sewage waste oil, can effectively keep apart greasy dirt and precipitate in life and the industrial waste water, and the convenience is retrieved waste oil, does benefit to environmental protection.
Description
Technical Field
The utility model relates to the technical field of pollution discharge, in particular to oil-water separation equipment.
Background
In some engineering projects and municipal projects, temporary houses of workers are usually arranged, the workers can generate a large amount of sewage in daily life, the sewage contains a large amount of oil stains and other precipitated pollutants, the treatment of the oil stains wastes time and labor due to the lack of professional equipment and operators, and the environment is polluted greatly if the oil stains are not properly treated.
Patent CN208345810U discloses a water-oil separation system, which can also complete the sewage pretreatment process of water-oil separation, but is cumbersome to install, and cannot clean the sediment conveniently and quickly, and still causes environmental pollution.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of treatment of sediments and oil stains, the utility model provides oil-water separation equipment which is arranged at a kitchen drainage ditch of a temporary housing restaurant and the like.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an oil-water separation equipment, includes sedimentation tank and two at least oil filtering ponds, the sewage supply port is connected to sedimentation tank one side, and the opposite side sets gradually one-level oil filtering pond and second grade oil filtering pond, and sedimentation tank, one-level oil filtering pond, second grade oil filtering pond three are hollow rectangle structure, are provided with the baffle between and, one-level oil filtering pond links to each other through outlet one with second grade oil filtering pond, and sewage passes through two discharges of outlet behind sedimentation tank, one-level oil filtering pond and the second grade oil filtering pond in proper order. Sewage flows into the sedimentation tank from the sewage supply port, after a period of time, because of density difference among water, oil and sediment, the sediment with larger density is deposited at the bottom of the sedimentation tank, and the oil stain with the smallest density floats at the uppermost layer of the sedimentation tank and is separated at one side far away from the primary oil filtering tank by an upper oil separation plate; when the sewage in the sedimentation tank is full, the redundant sewage flows into the first-stage oil filtering tank, part of the oil stain which is not blocked by the oil separation plate is blocked above the first-stage oil filtering tank by the first-stage oil filtering pipe, the sewage with higher density flows into the second-stage oil filtering tank through the water outlet to perform next-stage water-oil separation, and finally, the sewage passes through the multi-stage oil filtering tank and is discharged by the water discharge pipe; the separated oil stains are discharged by the oil discharge pipes respectively, and the sediment deposited at the bottom of the sedimentation tank flows to the drain outlet under the action of gravity and is discharged from the drain outlet.
Furthermore, an oil separation plate is arranged above the sedimentation tank, the oil separation plate is vertically arranged at the central position of the sedimentation tank, and the lower end face of the oil separation plate is lower than the upper end face of the partition plate. Can ensure that most of oil stains are better isolated, and improve the water-oil separation rate in the sedimentation tank.
Furthermore, be provided with two at least one-level oil filter pipes in the one-level oil filtering pond, be provided with two at least second grade oil filter pipes in the second grade oil filtering pond, add the oil filter pipe and do benefit to more thoroughly of greasy dirt and sewage separation.
Further, the oil filter pipe is divided into a water discharging part and an oil filtering part, the bottom end of the oil filtering part is connected with the bottom of the oil filtering pool, and the water discharging part is transversely arranged and is connected with the water discharging port. The sewage flows into the water outlet after passing through the oil filtering part in the oil filtering pipe, so that the water and oil separation is more thorough.
Further, the height of the first water outlet is higher than that of the second water outlet. The height difference between the two is convenient for the sewage to be discharged in time, and the efficiency of water-oil separation is improved.
Furthermore, an oil discharge port I, an oil discharge port II and an oil discharge port III are respectively arranged in the sedimentation tank, the primary oil filtering tank and the secondary oil filtering tank, the heights of the three oil discharge ports are sequentially reduced, and the three oil discharge ports are simultaneously arranged, so that oil stains can be fully discharged.
Furthermore, the first oil discharge port is higher than the lower end face of the oil separation plate, the second oil discharge port is close to the first-stage oil filter pipe and is higher than the first water discharge port, and the third oil discharge pipe is close to the second-stage oil filter pipe and is higher than the second water discharge port, so that the purity of discharged oil stains can be improved, and the oil stain discharge efficiency is improved.
Further, three oil drain port fixedly connected with oil extraction pipe, all install the pump body on the oil extraction pipe. Can promote the discharge of oil stains and prevent the oil stains from being retained in the oil discharge pipe.
Furthermore, the bottom surface of the sedimentation tank is obliquely arranged, and the lowest part of the bottom surface is provided with a sewage draining outlet. Is beneficial to discharging the sediment and preventing the environmental pollution and the blockage of the sedimentation tank.
According to the technical scheme, the utility model has the following advantages:
1. this scheme provides an oil-water separator, reasonable in design, conveniently install and remove, and the simple structure of whole device utilizes the density difference of water oil and precipitate to realize retrieving the effect of precipitate and greasy dirt.
2. This device need not manual operation in the use, can alleviate the human cost greatly.
3. The device has strong practicability, is suitable for the recovery treatment of various sewage and waste oil, can effectively isolate oil stains and precipitates in domestic and industrial waste water, is convenient to recover the waste oil, and is beneficial to environmental protection.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a right side view of fig. 2.
Fig. 4 is a partially enlarged view of a portion a in fig. 2.
In the figure, 1, a sedimentation tank, 2, a partition plate, 3, an oil separation plate, 4, a first-stage oil filtering tank, 5, a first-stage oil filtering pipe, 6, a second-stage oil filtering tank, 7, a second-stage oil filtering pipe, 8, an oil filtering part, 9, a water discharging part, 10, a first water discharging port, 11, a second water discharging port, 12, a sewage discharging port, 13, a first oil discharging port, 14, a second oil discharging port, 15, a third oil discharging port, 16, an oil discharging pipe, 17 and a pump body.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in fig. 1 to 4, an oil-water separation equipment includes sedimentation tank 1 and two at least oil filtering ponds, the sewage supply mouth is connected to sedimentation tank 1 one side, and the opposite side sets gradually one-level oil filtering pond 4 and second grade oil filtering pond 6, and sedimentation tank 1, one-level oil filtering pond 4, 6 three in second grade oil filtering pond are hollow rectangle structure, and are provided with baffle 2 between them, one-level oil filtering pond 4 links to each other through outlet one 10 with second grade oil filtering pond 6, and sewage passes through two 11 discharges of outlet behind sedimentation tank 1, one-level oil filtering pond 4 and second grade oil filtering pond 6 in proper order. Can set up a plurality of oil filter ponds, a plurality of oil filter ponds are flowed through in proper order to waste water, can make oil-water separation's more thorough.
In the present embodiment, the specific structure of the sedimentation tank 1 is as follows: an oil separation plate 3 is arranged above the sedimentation tank 1, the oil separation plate 3 is vertically arranged at the central position of the sedimentation tank 1, and the lower end face of the oil separation plate 3 is lower than the upper end face of the partition plate 2. The oil separation plate 3 can be set to be parallel to the partition plate 2, and can also be set to be in a structure with an included angle between the oil separation plate and the partition plate 2, so that most of oil stains can be better isolated, and the water-oil separation rate in the sedimentation tank is improved.
Wherein, the bottom surface of the sedimentation tank 1 is obliquely arranged, and the lowest part of the bottom surface is provided with a sewage outlet 12. A rotatable baffle can be fixedly arranged above the sewage draining exit 12, and when the sediment is deposited to a certain degree, the baffle can be opened through the action of gravity to drain the sediment. Can realize the timing clearance of precipitate, prevent environmental pollution and sedimentation tank jam.
In this embodiment, the specific structure of the oil filter is as follows: at least two first-stage oil filtering pipes 5 are arranged in the first-stage oil filtering tank 4, and at least two second-stage oil filtering pipes 7 are arranged in the second-stage oil filtering tank 6. A plurality of oil filter pipes can be arranged in each oil filter pool, so that the oil-water separation efficiency is improved. Is beneficial to more thoroughly separating the oil stain from the sewage.
Specifically, the structure of oil filter pipe does: the oil filter pipe is divided into an oil filtering part 8 and a water discharging part 9, the bottom end of the oil filtering part 8 is connected with the bottom of the oil filtering pool, and the water discharging part 9 is transversely arranged and connected with the water discharging port. The oil filtering part 8 is provided with the oil filtering net, so that sewage can flow into the water outlet after passing through the oil filtering net of the oil filtering part, and the water-oil separation is facilitated to be more thorough.
In addition, the height of the first water outlet 10 is higher than that of the second water outlet 11. The height difference between the two is convenient for the sewage to be discharged in time, and the efficiency of water-oil separation is improved.
Wherein, set up oil drain port 13, oil drain port two 14 and oil drain port three 15 respectively in sedimentation tank 1, first order oil filtering pond 4 and second grade oil filtering pond 6, the height of three oil drain port reduces in proper order. The first oil discharge port 13 is higher than the lower end face of the oil separation plate 3, the second oil discharge port 14 is arranged close to the first-stage oil filter pipe 5 and higher than the first water discharge port 10, and the third oil discharge port 15 is arranged close to the second-stage oil filter pipe 7 and higher than the second water discharge port 11. The oil stain discharge device is beneficial to fully discharging oil stains, can improve the purity of the discharged oil stains, and improves the oil stain discharge efficiency.
In addition, the three oil outlets are fixedly connected with oil discharge pipes 16, and pump bodies 17 are mounted on the oil discharge pipes. Three oil discharge pipes 16 and a pump body 17 can be respectively arranged, so that the three oil discharge pipes can be independently controlled and respectively discharge oil, and the three oil discharge ports can be connected and then provided with one oil discharge pipe 16, so that oil discharge can be completed by only installing one pump body 17; the oil discharge pipe 16 may be provided with a valve or a switch control pump 17 to promote the discharge of oil contamination and prevent oil contamination from being retained in the oil discharge pipe.
The working principle of the oil-water separation equipment is as follows: the sewage of mixed precipitate and discarded greasy dirt gets into sedimentation tank 1 from the sewage supply port, after the settlement of a period of time, because there is the density difference between the different materials in the sewage, the great precipitate of density piles up in the bottom, and the greasy dirt of lightest density is separated at upper oil interceptor 3 one side, and after the sewage in sedimentation tank 1 is amassed, unnecessary sewage can get into in one-level oil filtering pond 4 from baffle 3 opposite side. Part of the oil stain which is not blocked by the oil separation plate floats on the water surface due to low density and can be blocked above the primary oil filtering pool by the primary oil filtering pipe; the great sewage of density gets into second grade oil filtering pond 6 from outlet 10, the sewage that gets into second grade oil filtering pond 6 further filters the back through second grade oil filter pipe 7, get into the drain pipe network through outlet two 11, the deposit in whole process with the sewage is stayed sedimentation tank 1, waste oil stays sedimentation tank 1 and oil filtering pond's top, when deposit and waste oil increase, open pump body 17 waste oil and can follow the oil extraction pipe 16 and discharge, can follow the discharge outlet 12 after the deposit is deposited for a period of time and discharge, can retrieve waste oil and clear up the deposit, thereby realize the preliminary treatment of sewage. When the construction project is completed and the worker removes the temporary house, the device can be recovered for reuse.
The terms "upper", "lower", "outside", "inside", and the like in the description and claims of the present invention and the above-described drawings (if any) are used for distinguishing relative positions without necessarily being construed qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides an oil-water separation equipment, its characterized in that, includes sedimentation tank (1) and two at least oil filtering ponds, the sewage supply mouth is connected to sedimentation tank (1) one side, and the opposite side sets gradually one-level oil filtering pond (4) and second grade oil filtering pond (6), sedimentation tank (1), one-level oil filtering pond (4), second grade oil filtering pond (6) three are hollow rectangle structure, and are provided with baffle (2) between them, one-level oil filtering pond (4) link to each other through outlet one (10) with second grade oil filtering pond (6), and sewage is discharged through outlet two (11) after sedimentation tank (1), one-level oil filtering pond (4) and second grade oil filtering pond (6) in proper order.
2. The oil-water separation equipment according to claim 1, characterized in that an oil separation plate (3) is arranged above the sedimentation tank (1), the oil separation plate (3) is vertically arranged at the center of the sedimentation tank (1), and the lower end surface of the oil separation plate (3) is lower than the upper end surface of the partition plate (2).
3. Oil-water separation equipment according to claim 1, characterized in that at least two primary oil filter pipes (5) are arranged in the primary oil filtering pool (4), and at least two secondary oil filter pipes (7) are arranged in the secondary oil filtering pool (6).
4. The oil-water separation equipment according to claim 3, wherein the oil filter pipe is divided into an oil filter part (8) and a water drain part (9), the bottom end of the oil filter part (8) is connected with the bottom of the oil filter pool, and the water drain part (9) is transversely arranged and connected with the water outlet.
5. The oil-water separation apparatus according to claim 1, wherein the height of the first drain opening (10) is higher than the height of the second drain opening (11).
6. The oil-water separation device according to claim 1, characterized in that an oil discharge port I (13), an oil discharge port II (14) and an oil discharge port III (15) are respectively arranged in the sedimentation tank (1), the primary oil filtering tank (4) and the secondary oil filtering tank (6), and the heights of the three oil discharge ports are sequentially reduced.
7. The oil-water separation device according to claim 6, wherein the height of the first oil outlet (13) is higher than that of the lower end face of the oil separation plate (3), the second oil outlet (14) is arranged close to the first-stage oil filter pipe (5) and higher than the first water outlet (10), and the third oil outlet (15) is arranged close to the second-stage oil filter pipe (7) and higher than the second water outlet (11).
8. The oil-water separation device according to claim 6, wherein an oil drain pipe (16) is fixedly connected to the three oil outlets, and a pump body (17) is mounted on each oil drain pipe.
9. The oil-water separation device as claimed in claim 2, wherein the bottom of the sedimentation tank (1) is inclined, and a sewage outlet (12) is arranged at the lowest position of the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122035690.2U CN215585714U (en) | 2021-08-26 | 2021-08-26 | Oil-water separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122035690.2U CN215585714U (en) | 2021-08-26 | 2021-08-26 | Oil-water separation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215585714U true CN215585714U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122035690.2U Active CN215585714U (en) | 2021-08-26 | 2021-08-26 | Oil-water separation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215585714U (en) |
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2021
- 2021-08-26 CN CN202122035690.2U patent/CN215585714U/en active Active
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