CN216997768U - Oil-water separation equipment - Google Patents
Oil-water separation equipment Download PDFInfo
- Publication number
- CN216997768U CN216997768U CN202123342316.3U CN202123342316U CN216997768U CN 216997768 U CN216997768 U CN 216997768U CN 202123342316 U CN202123342316 U CN 202123342316U CN 216997768 U CN216997768 U CN 216997768U
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- Prior art keywords
- oil
- barrel
- jet
- fixedly connected
- water separation
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000000926 separation method Methods 0.000 title claims abstract description 24
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000010865 sewage Substances 0.000 abstract description 14
- 238000004581 coalescence Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005188 flotation Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Removal Of Floating Material (AREA)
- Physical Water Treatments (AREA)
Abstract
The utility model discloses oil-water separation equipment which comprises a storage tank, wherein the bottom of the storage tank is fixedly connected with a central treatment chamber, the bottom of the storage tank is also fixedly connected with a jet flow barrel, the jet flow barrel is arranged in the central treatment chamber, the side wall of the jet flow barrel is provided with a plurality of jet flow holes, and the bottom of the storage tank is provided with a plurality of dripping holes. According to the utility model, the oily sewage is subjected to jet mixing by the airflow formed by the jet cylinder, air floatation oil removal is carried out, and secondary coarse graining oil removal is carried out by the coalescence plate, so that the advantages of coarse graining oil removal and jet flotation are combined, and coalescence and air floatation play roles together.
Description
Technical Field
The utility model belongs to the technical field of oily sewage treatment devices, and particularly relates to oil-water separation equipment.
Background
Most of oil fields in China are developed by maintaining reservoir pressure through water injection, after the oil field development enters the middle and later stages, the oil field development successively enters a high water content stage, the water content of produced liquid is as high as more than 90%, and the produced water reinjection is changed into a normal water injection development state. The oil content in the injected water exceeds the standard and easily blocks a pore throat channel, the water absorption performance of an injection layer is influenced, the back pressure of a water injection well head is large, the water drive effect is seriously influenced, the development benefit is reduced, and meanwhile, the water injection energy consumption is increased. Therefore, measures are necessary to be taken to carry out oil-water separation on the produced water of the oil field, reduce the oil content of the produced water and ensure the water injection development effect. At present, the common measures for treating oily sewage of produced water mainly comprise gravity separation oil removal, inclined plate oil removal, a gas flotation method, a chemical oil removal technology, a microorganism oil removal technology and the like. The oil removing method is multiple, but the oil removing effect is not ideal, and the limitation is multiple. The gravity separation method has mature technology and low equipment requirement, but the oil removal effect is not ideal; the air floatation process is complicated in flow and complex in operation and running; the chemical oil removal technology has good effect, but has high requirement on selection of an oil removal agent; microbial degreasing is best but costly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide oil-water separation equipment, which solves the problem that the oil content of the oilfield produced water reinjection exceeds the standard in the prior art.
The technical scheme adopted by the utility model is as follows: oil-water separation equipment, including the reservoir jar, the bottom rigid coupling of reservoir jar has central processing chamber, and the bottom of reservoir jar still rigid coupling has the efflux bucket, and the efflux bucket sets up in the inside of central processing chamber, offers a plurality of efflux holes on the lateral wall of efflux bucket, and the reservoir jar bottom is seted up many and is dripped the hole.
The present invention is also characterized in that,
the central processing chamber is including handling a section of thick bamboo, and the external diameter size at a processing section of thick bamboo top is the same with the external diameter size of reservoir jar, handles the top and the reservoir jar rigid coupling of a section of thick bamboo, and the efflux bucket sets up in handling a section of thick bamboo, and the bottom rigid coupling of handling a section of thick bamboo has the processing dish, and the rigid coupling has an oil pipe on the lateral wall of processing dish, and the bottom rigid coupling of processing dish has the outlet pipe.
An overflow pipe is fixedly connected to the side wall of the treatment cylinder;
the top of the storage tank is fixedly connected with an air inlet pipe, and the top of the storage tank is also fixedly connected with a water inlet pipe;
the aperture of the jet hole close to the outer part of the jet barrel is not smaller than the aperture close to the inner part of the jet barrel;
the bottom of the storage tank is provided with a seepage plate, the surface of the seepage plate is provided with a plurality of drip holes, and the seepage plate is fixedly connected with the jet flow barrel;
the structure of efflux bucket sets up to the round platform form, and the great bottom surface of efflux bucket sets up to the opening, and the great bottom surface of efflux bucket and seepage flow board rigid coupling.
The beneficial effects of the utility model are as follows:
oil-water separation equipment carries out the efflux through the air current that a efflux section of thick bamboo formed and mixes to oily sewage, carries out the air supporting deoiling, and rethread coalescence panel carries out the deoiling of secondary coarse graining, has combined the advantage of "coarse graining deoiling" with "jet flotation" for "coalescence" and "air supporting" exert effect jointly, this device links up for the first time with secondary deoiling flow need not other extra operations, and simple structure is practical.
Drawings
FIG. 1 is a schematic structural view of an oil-water separation apparatus according to the present invention;
FIG. 2 is a schematic view of the structure of a seepage plate in the oil-water separation device according to the present invention;
FIG. 3 is a schematic view of the structure of a central processing chamber in the oil-water separation device of the present invention;
FIG. 4 is a schematic structural diagram of a jet barrel in the oil-water separation device of the present invention.
In the figure: 1. the device comprises a jet flow barrel, 1-1 jet flow holes, 2 overflow pipes, 3 storage tanks, 3-1 seepage plates, 3-2 drip flow holes, 4 treatment barrels, 4-1 treatment discs, 5 water inlet pipes, 6 air inlet pipes, 7 oil outlet pipes and 8 water outlet pipes.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The oil-water separation equipment comprises a storage tank 3, wherein the bottom of the storage tank 3 is fixedly connected with a central treatment chamber, the bottom of the storage tank 3 is also fixedly connected with a jet flow barrel 1, the jet flow barrel 1 is arranged inside the central treatment chamber, a plurality of jet flow holes 1-1 are formed in the side wall of the jet flow barrel 1, and a plurality of dry drip holes 3-2 are formed in the bottom of the storage tank 3; the bottom of the storage tank 3 is provided with a seepage plate 3-1, the surface of the seepage plate 3-1 is provided with a plurality of drip holes 3-2, and the seepage plate 3-1 is fixedly connected with the jet barrel 1; the top rigid coupling of reservoir jar 3 has intake pipe 6, and in the one end of intake pipe 6 passed and entered the class bucket 1 from reservoir jar 3, the top of reservoir jar 3 still the rigid coupling has inlet tube 5. Oily sewage enters the reservoir tank 3 from the water inlet pipe 5, then drops into the central processing chamber from the dripping hole 3-2 on the seepage plate 3-1, air is introduced into the air inlet pipe 6, and the air is sprayed out from the jet hole 1-1 to be jet-mixed with the oily sewage for air floatation and oil removal.
The side wall of the treatment cylinder 4 is fixedly connected with an overflow pipe 2, and the air pressure in the treatment cylinder 4 is overlarge to play a role in exhausting or overflowing.
As shown in fig. 3, the central processing chamber includes a processing barrel 4, the outer diameter of the top of the processing barrel 4 is the same as the outer diameter of the reservoir tank 3, the top of the processing barrel 4 is fixedly connected with the reservoir tank 3, the jet barrel 1 is arranged in the processing barrel 4, the bottom of the processing barrel 4 is fixedly connected with a processing disc 4-1, the side wall of the processing disc 4-1 is fixedly connected with an oil outlet pipe 7, and the bottom of the processing disc 4-1 is fixedly connected with a water outlet pipe 8. Oily sewage is dripped into the treatment cylinder 4 from the dripping hole 3-2 and finally flows into the treatment disc 4-1, after air floatation oil removal, oil is discharged from the oil outlet pipe 7, and water is discharged from the water outlet pipe 8. The middle part of the wall of the treatment cylinder 4 is made of coarse grained material, which provides a place for the condensation of oil drops in the oily sewage after gas melting.
As shown in fig. 4, the structure of the jet barrel 1 is circular truncated cone, the larger bottom surface of the jet barrel 1 is provided with an opening, the larger bottom surface of the jet barrel 1 is fixedly connected with a seepage plate 3-1, and the superposed plate surface of the seepage plate 3-1 and the jet barrel 1 is not provided with a dripping hole 3-2; the aperture of the jet hole 1-1 close to the outer part of the jet barrel 1 is not smaller than the aperture close to the inner part of the jet barrel 1, so that the jet hole 1-1 forms a jet nozzle.
The working process of the oil-water separation equipment comprises the following steps:
when the device works, oily sewage enters the storage tank 3 from the water inlet pipe 5, then drops into the treatment cylinder 4 from the drip hole 3-2 on the seepage plate 3-1, meanwhile, gas is introduced into the air inlet pipe 6, the gas enters the jet flow barrel 1 from the air inlet pipe 6, is sprayed out through the nozzle-shaped jet flow holes 1-1 and is mixed with the oily sewage in the treatment cylinder 4, the mixed oily sewage drops into the treatment disc 4-1, oil in the sewage is discharged from the oil outlet pipe 7, and water is discharged from the water outlet pipe 8; in addition, the oil in the sewage is adhered to the bubbles and further sprayed and adhered to the inner wall of the treatment cylinder made of the coalescence material for adsorption and coalescence to form large oil drops, so that the floating speed of the oil drops is increased, and the oil removal efficiency is improved.
According to the oil-water separation device, the oily sewage is subjected to jet mixing through the airflow formed by the jet cylinder, air floatation oil removal is performed, secondary coarse graining oil removal is performed through the coalescence plate, the advantages of coarse graining oil removal and jet flotation are combined, so that coalescence and air floatation play roles together, the device is primarily connected with a secondary oil removal process without other additional operation, and the structure is simple and practical.
Claims (7)
1. Oil-water separation equipment, its characterized in that, including reservoir jar (3), the bottom rigid coupling of reservoir jar (3) has central processing chamber, the bottom of reservoir jar (3) still rigid coupling has efflux bucket (1), efflux bucket (1) sets up in the inside of central processing chamber, set up a plurality of efflux hole (1-1) on the lateral wall of efflux bucket (1), many dribble hole (3-2) are seted up to reservoir jar (3) bottom.
2. The oil-water separation equipment according to claim 1, wherein the central processing chamber comprises a processing barrel (4), the outer diameter of the top of the processing barrel (4) is the same as that of the reservoir tank (3), the top of the processing barrel (4) is fixedly connected with the reservoir tank (3), the jet flow barrel (1) is arranged in the processing barrel (4), the bottom of the processing barrel (4) is fixedly connected with a processing disc (4-1), the side wall of the processing disc (4-1) is fixedly connected with an oil outlet pipe (7), and the bottom of the processing disc (4-1) is fixedly connected with an water outlet pipe (8).
3. The oil-water separation device according to claim 2, wherein an overflow pipe (2) is fixed to the side wall of the treatment cylinder (4).
4. The oil-water separation device according to claim 1, wherein an air inlet pipe (6) is fixedly connected to the top of the reservoir tank (3), and an water inlet pipe (5) is further fixedly connected to the top of the reservoir tank (3).
5. The oil-water separation device according to claim 1, characterized in that the aperture of the jet hole (1-1) near the outside of the jet barrel (1) is not smaller than the aperture near the inside of the jet barrel (1).
6. The oil-water separation equipment according to claim 1, characterized in that a seepage plate (3-1) is arranged at the bottom of the reservoir tank (3), a plurality of drip holes (3-2) are formed in the surface of the seepage plate (3-1), and the seepage plate (3-1) is fixedly connected with the jet barrel (1).
7. The oil-water separation equipment according to claim 6, wherein the structure of the jet barrel (1) is a circular truncated cone, the larger bottom surface of the jet barrel (1) is provided with an opening, and the larger bottom surface of the jet barrel (1) is fixedly connected with the seepage plate (3-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123342316.3U CN216997768U (en) | 2021-12-28 | 2021-12-28 | Oil-water separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123342316.3U CN216997768U (en) | 2021-12-28 | 2021-12-28 | Oil-water separation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216997768U true CN216997768U (en) | 2022-07-19 |
Family
ID=82387910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123342316.3U Expired - Fee Related CN216997768U (en) | 2021-12-28 | 2021-12-28 | Oil-water separation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216997768U (en) |
-
2021
- 2021-12-28 CN CN202123342316.3U patent/CN216997768U/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 |
Granted publication date: 20220719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |