CN222348828U - Sewage recovery device for underground operation - Google Patents
Sewage recovery device for underground operation Download PDFInfo
- Publication number
- CN222348828U CN222348828U CN202421009162.7U CN202421009162U CN222348828U CN 222348828 U CN222348828 U CN 222348828U CN 202421009162 U CN202421009162 U CN 202421009162U CN 222348828 U CN222348828 U CN 222348828U
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- China
- Prior art keywords
- tank
- sewage
- activated carbon
- sedimentation tank
- recovery
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- 239000010865 sewage Substances 0.000 title claims abstract description 45
- 238000011084 recovery Methods 0.000 title claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000004062 sedimentation Methods 0.000 claims abstract description 36
- 238000001179 sorption measurement Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 9
- 239000013049 sediment Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 8
- 239000008394 flocculating agent Substances 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 abstract description 7
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 4
- 150000002500 ions Chemical class 0.000 abstract description 3
- 239000005416 organic matter Substances 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
本实用新型公开了一种井下作业用污水回收装置，涉及石油开采技术领域，包括回收处理箱、分隔板和絮凝剂料筒，所述回收处理箱的内部安装有两块分隔板，本实用新型通过设置沉淀池、生物处理池和活性炭吸附池，先向沉淀池添加絮凝剂将污水中的悬浮物、重金属离子等物质沉淀到池底，然后再通过生物处理池中的微生物将污水中的有机物分解成无害物质，进一步净化水体，最后通过活性炭吸附池将污水中少量的油污和有机物质吸附，如此可以使得油田污水处理更彻底，使其达到排放标准，达到水资源的可持续利用，本实用新型通过设置连续的两个插槽，可以方便对活性炭板进行更换，更换时无需暂停污水回收进程，可以提高污水回收效率。
The utility model discloses a sewage recovery device for underground operation, which relates to the technical field of oil exploitation, and comprises a recovery treatment box, a partition plate and a flocculant material barrel. Two partition plates are installed inside the recovery treatment box. The utility model sets a sedimentation tank, a biological treatment tank and an activated carbon adsorption tank. First, a flocculant is added to the sedimentation tank to precipitate suspended matter, heavy metal ions and other substances in the sewage to the bottom of the tank. Then, the organic matter in the sewage is decomposed into harmless substances by the microorganisms in the biological treatment tank to further purify the water body. Finally, a small amount of oil pollution and organic matter in the sewage is adsorbed by the activated carbon adsorption tank. In this way, the oilfield sewage treatment can be more thoroughly treated, so that it meets the discharge standard and achieves the sustainable use of water resources. The utility model sets two continuous slots, so that the activated carbon plate can be easily replaced. There is no need to suspend the sewage recovery process during replacement, so the sewage recovery efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of petroleum exploitation, in particular to a sewage recovery device for underground operation.
Background
During petroleum exploitation, a large amount of waste water containing greasy dirt is generated, and the waste water contains a large amount of pollutants such as organic matters, heavy metals and the like, and if the waste water is not effectively treated, the waste water can cause serious pollution to the environment.
Through retrieving, patent grant publication number CN 211819286U discloses an oil field borehole operation sewage recovery unit, "including a precipitation section of thick bamboo and install at the agitator motor at precipitation section of thick bamboo inner top, precipitation section of thick bamboo's lower extreme middle part is provided with the row of cinder notch, precipitation section of thick bamboo's lateral wall is provided with a plurality of arc feed liquor covers that the rotation direction is the same respectively, the feed liquor mouth of arc feed liquor cover closely pastes precipitation section of thick bamboo's lateral wall, the liquid outlet of arc feed liquor cover is tangent with the cross-section circle of precipitation section of thick bamboo lateral wall, be provided with the stirring vane between the liquid outlet in the rotation axis of agitator motor drive rotation, the filter screen in the rotation axis runs through precipitation section of thick bamboo, the filter screen divide into upper and lower two parts with precipitation section of thick bamboo, precipitation section of thick bamboo's upper portion top is provided with many recovery pipes, be fixed with symmetrical brush pole in the rotation axis of filter screen below respectively, the upper surface of every brush pole is fixed with a row of brush hair with the contact under the filter screen respectively," above-mentioned device has solved traditional sewage treatment equipment and has not carried out the problem of precipitation treatment, but above-mentioned current recovery unit carries out sedimentation and carries out sewage and sediment treatment only and can's organic matter in sewage treatment and can's sewage removal well.
Disclosure of utility model
The utility model aims to provide a sewage recovery device for underground operation, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a sewage recovery unit for borehole operation, includes recovery processing case, division board and flocculating agent feed cylinder, recovery processing case's internally mounted has two division boards, two division board will retrieve processing incasement portion and separate into sedimentation tank, biological treatment pond and active carbon adsorption pond in proper order, flocculating agent feed cylinder is installed on sedimentation tank upper portion, the sediment discharge tube is installed to the sedimentation tank bottom, install the connecting pipe on the division board between sedimentation tank and the biological treatment pond, the sedimentation tank passes through the connecting pipe intercommunication with the biological treatment pond, install biological filler layer in the biological treatment pond, recovery processing case one side install the delivery line with the sedimentation tank intercommunication, be provided with two slots in succession on the both sides inner wall of active carbon adsorption pond, active carbon board activity is pegged graft in the slot of two relative settings, be provided with the sewage pipe directly over the sedimentation tank.
As a further scheme of the utility model, a flow control valve is arranged at the bottom outlet of the flocculant charging barrel.
As a still further proposal of the utility model, a water pump is arranged on a partition plate between the biological treatment tank and the activated carbon adsorption tank, water pipes are respectively arranged on a water inlet and a water outlet of the water pump, the water pipe arranged on the water inlet of the water pump penetrates through a biological filler layer and is inserted into the bottom in the biological treatment tank, and the water pipe arranged on the water outlet of the water pump is inserted into the activated carbon adsorption tank.
As a still further proposal of the utility model, the outer wall of the recovery processing box is provided with an observation window which is opposite to the sedimentation tank.
As a still further scheme of the utility model, the activated carbon plate comprises a plate frame, activated carbon and pull rings, wherein the activated carbon is arranged in the middle of the plate frame, and the pull rings are arranged at the top of the plate frame.
As a still further proposal of the utility model, valves are arranged on the sediment discharge pipe and the drainage pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the sedimentation tank, the biological treatment tank and the activated carbon adsorption tank are arranged, the flocculating agent is added into the sedimentation tank to sediment suspended matters, heavy metal ions and other substances in the sewage to the bottom of the tank, then the microorganisms in the biological treatment tank decompose the organic matters in the sewage into harmless substances, the water body is further purified, and finally a small amount of greasy dirt and organic substances in the sewage are adsorbed by the activated carbon adsorption tank, so that the oilfield sewage is more thoroughly treated, the sewage reaches the emission standard, and the sustainable utilization of water resources is achieved.
2. According to the utility model, the continuous two slots are arranged, so that the activated carbon plate can be conveniently replaced, the sewage recovery process is not required to be stopped during replacement, and the sewage recovery efficiency can be improved.
Drawings
FIG. 1 is a front cross-sectional view of a wastewater reclamation apparatus for downhole operations.
Fig. 2 is a schematic structural view of the activated carbon sheet of fig. 1 of a sewage recovery device for downhole operation.
Fig. 3 is an elevation view of a wastewater reclamation apparatus for use in downhole operations.
1. The device comprises a recovery processing box, a separation plate, a sedimentation tank, a biological processing tank, an activated carbon adsorption tank, a connecting pipe, a water pump, a water pipe, a biological filler layer, a flocculating agent charging barrel, a slot, a activated carbon plate, 1201 a plate frame, 1202, activated carbon, 1203, a pull ring, 13, a water drain pipe, 14, a sediment discharge pipe, 15, an oil outlet pipe, 16, a sewage pipe, 17, an observation window, 18 and a flow control valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 3, in an embodiment of the present utility model, a sewage recovery device for downhole operation includes a recovery processing tank 1, a partition plate 2 and a flocculant charging barrel 10, two partition plates 2 are installed inside the recovery processing tank 1, the two partition plates 2 divide the inside of the recovery processing tank 1 into a sedimentation tank 3, a biological processing tank 4 and an activated carbon adsorption tank 5 in sequence, a sediment discharge pipe 14 is installed at the bottom of the sedimentation tank 3, a connecting pipe 6 is installed on the partition plate 2 between the sedimentation tank 3 and the biological processing tank 4, the sedimentation tank 3 is communicated with the biological processing tank 4 through the connecting pipe 6, a biological filler layer 9 is installed in the biological processing tank 4, an oil outlet pipe 15 communicated with the sedimentation tank 3 is installed on one side of the recovery processing tank 1, a water pump 7 is installed on the partition plate 2 between the biological processing tank 4 and the activated carbon adsorption tank 5, water pipes 8 are installed on a water inlet and a water outlet of the water pump 7 respectively, the water pipes 8 installed on the water inlet of the water pump 7 penetrate through the biological filler layer 9 and are inserted into the bottom of the biological processing tank 4, the water pipes 8 installed on the water outlet of the water pump 7 are inserted into the activated carbon adsorption tank 5, the sedimentation tank 14 and the water outlet pipes 13 are installed on the water outlet pipes 14 and the water outlet pipes 13 are installed so that the sediment discharge pipes can be controlled and the discharge speed can be controlled conveniently.
Referring to fig. 1, a flocculant charging barrel 10 is installed at the upper part of a sedimentation tank 3, a flow control valve 18 is installed at the outlet of the bottom of the flocculant charging barrel 10, and the flow control valve 18 is arranged to facilitate personnel to control the adding amount of flocculant.
Referring to fig. 1-2, two slots 11 are continuously provided on inner walls of two sides of an activated carbon adsorption tank 5, an activated carbon plate 12 is movably inserted into the two oppositely provided slots 11, a sewage pipe 16 is provided right above a sedimentation tank 3, the activated carbon plate 12 comprises a plate frame 1201, activated carbon 1202 and a pull ring 1203, the activated carbon 1202 is mounted in the middle of the plate frame 1201, the pull ring 1203 is mounted at the top of the plate frame 1201, and the arrangement of the pull ring 1203 is convenient for personnel to take out the activated carbon plate 12 from the activated carbon adsorption tank 5 for replacement.
Referring to fig. 3, an observation window 17 is arranged on the outer wall of the recovery processing tank 1 and opposite to the sedimentation tank 3, and the observation window 17 can facilitate personnel to observe the position of the oil-water separation layer and the amount of sediment in the sedimentation tank 3 from the outside of the device, so that the sediment, the greasy dirt and the water can be separated better.
The working principle of the utility model is as follows:
When the sewage treatment device is used, sewage is conveyed into the sedimentation tank 3 through the sewage pipe 16, then a flocculating agent is added into the sedimentation tank 3, the flocculating agent enables suspended matters, heavy metal ions and other substances in the sewage in the sedimentation tank 3 to be finally discharged from the sediment discharge pipe 14, oil stains float on the water surface and finally are discharged from the oil outlet pipe 15, sewage at the middle layer enters the biological treatment tank 4 through the connecting pipe 6, bacteria in the biological filler layer 9 in the biological treatment tank 4 can decompose organic matters in the sewage into harmless substances to further purify the water, then the sewage in the biological treatment tank 4 is pumped into the activated carbon adsorption tank 5 through the water pump 7, when the sewage passes through the activated carbon plate 12, the porous structure on the surface of the activated carbon plate 12 can adsorb the oil stains and organic matters in the sewage, the sewage is subjected to purification treatment again, and finally the sewage is discharged from the water discharge pipe 13.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a sewage recovery device for borehole operation, includes recovery processing case (1), division board (2), flocculating agent feed cylinder (10) and activated carbon sheet (12), its characterized in that, the internally mounted of recovery processing case (1) has two division boards (2), two division boards (2) are with the inside sedimentation tank (3), biological treatment tank (4) and the activated carbon adsorption tank (5) of separating into in proper order of recovery processing case (1), flocculating agent feed cylinder (10) are installed on sedimentation tank (3) upper portion, sediment discharge tube (14) are installed to sedimentation tank (3) bottom, install connecting pipe (6) on division board (2) between sedimentation tank (3) and biological treatment tank (4), sedimentation tank (3) and biological treatment tank (4) are through connecting pipe (6) intercommunication, install biological filler layer (9) in biological treatment tank (4), install delivery line (15) with sedimentation tank (3) intercommunication on one side of recovery processing case (1), be provided with on the inner wall of activated carbon adsorption tank (5) two continuous slots (11) are provided with in two relative sedimentation tank (11), sewage pipe (16) are just set up in the relative sedimentation tank (16).
2. A downhole operation wastewater reclamation device as recited in claim 1, wherein a flow control valve (18) is arranged at a bottom outlet of the flocculant feed cylinder (10).
3. The device for recycling sewage for underground operation of claim 1, wherein a water pump (7) is arranged on a partition plate (2) between the biological treatment tank (4) and the activated carbon adsorption tank (5), water pipes (8) are respectively arranged on a water inlet and a water outlet of the water pump (7), the water pipes (8) arranged on the water inlet of the water pump (7) penetrate through a biological filler layer (9) and are inserted into the inner bottom of the biological treatment tank (4), and the water pipes (8) arranged on the water outlet of the water pump (7) are inserted into the activated carbon adsorption tank (5).
4. The sewage recovery device for downhole operation according to claim 1, wherein an observation window (17) is arranged on the outer wall of the recovery treatment box (1) opposite to the sedimentation tank (3).
5. The device for recycling sewage for downhole operation of claim 1, wherein the activated carbon plate (12) comprises a plate frame (1201), activated carbon (1202) and a pull ring (1203), the activated carbon (1202) is arranged in the middle of the plate frame (1201), and the pull ring (1203) is arranged at the top of the plate frame (1201).
6. A downhole operation wastewater reclamation device as recited in claim 1, wherein valves are arranged on both the sediment discharge pipe (14) and the drainage pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421009162.7U CN222348828U (en) | 2024-05-10 | 2024-05-10 | Sewage recovery device for underground operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421009162.7U CN222348828U (en) | 2024-05-10 | 2024-05-10 | Sewage recovery device for underground operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222348828U true CN222348828U (en) | 2025-01-14 |
Family
ID=94192915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421009162.7U Active CN222348828U (en) | 2024-05-10 | 2024-05-10 | Sewage recovery device for underground operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222348828U (en) |
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2024
- 2024-05-10 CN CN202421009162.7U patent/CN222348828U/en active Active
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| GR01 | Patent grant |