CN206553311U - Flowing back processing system is returned in acidizing of oil-water well - Google Patents
Flowing back processing system is returned in acidizing of oil-water well Download PDFInfo
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- CN206553311U CN206553311U CN201720165560.1U CN201720165560U CN206553311U CN 206553311 U CN206553311 U CN 206553311U CN 201720165560 U CN201720165560 U CN 201720165560U CN 206553311 U CN206553311 U CN 206553311U
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- level settling
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000003814 drug Substances 0.000 claims abstract description 42
- 239000002253 acid Substances 0.000 claims abstract description 18
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 238000004062 sedimentation Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 239000010865 sewage Substances 0.000 claims description 16
- 238000011084 recovery Methods 0.000 claims description 15
- 239000011148 porous material Substances 0.000 claims description 9
- 229940079593 drug Drugs 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 12
- 230000020477 pH reduction Effects 0.000 abstract description 4
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- 239000003921 oil Substances 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006073 displacement reaction Methods 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
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model provides a flowing back processing system is returned in oil-water well acidizing, include: a treatment tank (2) for providing a treatment place for neutralizing the residual acid solution; a sedimentation tank for carrying out sedimentation treatment on the treatment liquid after the neutralization treatment; a medicine storage tank (12) used for storing the medicine, and the medicine in the medicine storage tank (12) can be conveyed into the treatment pool (2); a dispensing canister (15) for dispensing the medicament. The oil-water well acidification flowback fluid treatment system combines the field reality of a small-scale oil field, selects a neutralization treatment method which is economically feasible as a treatment method of the acidification flowback fluid, realizes low-cost pretreatment of the flowback fluid, and meets the requirement of water inlet indexes of a water treatment system of a combined station.
Description
Technical field
The utility model is related to oil exploitation corollary equipment field, and particularly a kind of profit well acidizing returns discharge opeing processing system
System.
Background technology
Acidifying is the main technique that oilfield oil well underground work solves blockage problem, and primary pollution source is in acidization
The raffinate given off in discharge opeing and trial production process, major pollutant has:Sour, various organic compounds, heavy metal, all kinds of surfaces
Activating agent and ground crude oil etc..Acid pickle has strong corrosivity, and soil acidification can be made by being discharged into soil；Acid solution and sulfide
Fouling effect can produce toxic gas hydrogen sulfide, outer row is not allowed, to environment produce pollution.Therefore, it is necessary to by pretreatment,
Multi-purpose station water treatment system water inlet index is made up to, could reclaim and use.
The processing one that discharge opeing is returned to acidifying domestic at present is to recycle, and includes spontaneous nucleation method, vacuum concentration-cold
Freeze rope crystallization, spontaneous nucleation-scattering and permeating analysis method, ion-exchange etc..This method equipment investment is big, complex process, and advises
The less acidification of oil field of mould returns that lifting rate is limited, and treating capacity is less, and recoverying and utilizing method is uneconomical.Two be neutralisation treatment method.I.e.
With acid therein in addition sodium carbonate during discharge opeing is returned in acidifying, regulation pH value is so as to fit subsequent treatment, while can be by a part
Impurity, suspension are removed by flocculating setting.Neutralisation treatment method can add in sodium carbonate and residual into spent acid pond by artificial means
Acid.
Utility model content
In order to solve the process problem of the residual acid solution in oil field, the utility model returns discharge opeing there is provided a kind of profit well acidizing
Processing system, the profit well acidizing returns discharge opeing processing system combination scale compared with small oil field scene reality, selects relatively inexpensive property can
Capable neutralisation treatment method returns the processing method of discharge opeing as acidifying, realizes low cost and returns discharge opeing pretreatment, meets multi-purpose station
Water treatment system water inlet index request.
The utility model solves the technical scheme that its technical problem used：
A kind of profit well acidizing returns discharge opeing processing system, including：
Processing pond, for providing a place that neutralisation treatment is carried out to residual acid solution；
Settling tank, for carrying out settlement treatment to the treatment fluid after the neutralisation treatment；
Medicine storing pot, the medicament for storing in medicament, medicine storing pot can be delivered in processing pond；
Dispensing canister, for preparing the medicament, the medicament that dispensing canister makes can be delivered in medicine storing pot；
Drainage arrangement, for the water in the settling tank after the settlement treatment to be discharged.
One end of processing pond, which is contained, is provided with first in the tank that unloads for being discharged into the residual acid solution into processing pond, processing pond
Agitator.
The settling tank includes one-level settling tank, two grades of settling tanks and the three-level settling tank being sequentially communicated.
One-level settling tank is located at the left side of processing pond, and three-level settling tank is located at the left side of one-level settling tank, two grades of settling tanks
Positioned at the front of one-level settling tank and three-level settling tank.
Discharge opeing processing system of the profit well acidizing returning contains a corral wall, and enclosure wall is in three-back-shaped structure, one-level settling tank, two
Level settling tank, three-level settling tank and processing pond are respectively positioned in the enclosure wall, and the length of two grades of settling tanks is equal to the length of processing pond, one
The length and the length sum of three-level settling tank of level settling tank.
One-level settling tank, two grades of settling tanks, three-level settling tank and processing pond are cube structure, the width of processing pond,
The width of one-level settling tank and the width all same of three-level settling tank, the depth of one-level settling tank, the depth of two grades of settling tanks, three
The depth and the depth all same of processing pond of level settling tank.
Water pump is provided between processing pond and one-level settling tank, the treatment fluid in processing pond can be pumped to one by water pump
In level settling tank, connected between one-level settling tank and two grades of settling tanks by intercommunicating pore, two grades of settling tanks and three-level settling tank it
Between connected by intercommunicating pore.
Medicine storing pot is connected by the tank that unloads of buried dosing manifold and processing pond, and buried dosing manifold is provided with dosing pump,
Dispensing canister is connected by loading pipeline with medicine storing pot, and the loading pipeline, which is provided with elevator pump, dispensing canister, is provided with the second agitator,
Dispensing canister is connected with buried clear water manifold, and buried clear water manifold, which is provided with, carrys out water control valve.
The drainage arrangement includes cutting seam sieve tube and buried recovery manifold, under cutting seam sieve tube is located in three-level settling tank
Portion, buried recovery manifold is arranged at outside enclosure wall, and cutting seam sieve tube is connected by connecting pipeline with buried recovery manifold.
The drainage arrangement also includes reclaiming well, and buried recovery manifold is connected with reclaiming well, reclaims well and is connected with
Defeated manifold is provided with output pump and outer defeated valve outside defeated manifold, sewage outside sewage, and output pump and outer defeated valve may be contained within reclaiming
In well, reclaiming the water in well can be discharged by defeated manifold outside output pump and sewage.
The beneficial effects of the utility model are：
1st, handled and added in normal direction spent acid pond in sodium carbonate and residual acid using acid-base neutralization, equipment investment is few, and technique is relative
Simply, it is adapted to scale to be actually needed compared with small oil field scene.
2nd, by setting high enclosure wall, it is therefore prevented that because sewage outflow occurs for rainy season, cause environment dirty to periphery farmland or river
Dye.
3rd, using three-level settling tank, the purified treatment that discharge opeing is returned in acidifying is realized to greatest extent.
4th, using cutting seam sieve tube, prevent silt enters from reclaiming well, block recovered water pump.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
Fig. 1 is the schematic top plan view that profit well acidizing described in the utility model returns discharge opeing processing system.
Fig. 2 is the schematic top plan view of one-level settling tank, two grades of settling tanks and three-level settling tank position.
Fig. 3 is the schematic top plan view at medicine storing pot position.
Fig. 4 is the schematic top plan view at dosing pump and medicine storing pot position.
Fig. 5 is the schematic top plan view for reclaiming well position.
1st, two grades of settling tanks；
2nd, processing pond；
3rd, one-level settling tank；
4th, three-level settling tank；
5th, enclosure wall；
6th, tank is unloaded；
7th, the first agitator；
8th, intercommunicating pore；
9th, cutting seam sieve tube；
10th, buried dosing manifold；
11st, dosing pump；
12nd, medicine storing pot；
13rd, elevator pump；
14th, the second agitator；
15th, dispensing canister；
16th, water control valve is carried out；
17th, buried clear water manifold；
18th, buried recovery manifold；
19th, well is reclaimed；
20th, output pump；
21st, outer defeated valve；
22nd, defeated manifold outside sewage；
23rd, water pump.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of profit well acidizing returns discharge opeing processing system, including：
Processing pond 2, for providing a place that neutralisation treatment is carried out to residual acid solution；
Settling tank, for carrying out settlement treatment to the treatment fluid after the neutralisation treatment；
Medicine storing pot 12, can be delivered in processing pond 2 for storing the medicament in medicament, medicine storing pot 12；
Dispensing canister 15, for preparing the medicament, the medicament that dispensing canister 15 makes can be delivered in medicine storing pot 12；
Drainage arrangement, for the water in the settling tank after the settlement treatment to be discharged, as shown in Figures 1 to 5.
Processing pond 2 is used to provide a place for carrying out residual acid solution neutralisation treatment, i.e., pending residual acid solution and medicament
(such as sodium carbonate or sodium bicarbonate solution) carries out neutralization reaction in processing pond 2.The medicament that dispensing canister 15 makes can be conveyed
Stored in medicine storing pot 12, the medicament in medicine storing pot 12, which can be delivered in processing pond 2, to be used.
In the present embodiment, one end of processing pond 2 is contained unloads tank 6 for be discharged into the residual acid solution into processing pond 2,
The first agitator 7 is provided with processing pond 2.The settling tank includes one-level settling tank 3, the two grades of settling tanks 1 and three being sequentially communicated
Level settling tank 4 with realize one-level sedimentation, two grades sedimentation and three-level settle.
In the present embodiment, one-level settling tank 3 is located at the left side of processing pond 2, and three-level settling tank 4 is located at one-level settling tank 3
Left side, two grades of settling tanks 1 are located at the front of one-level settling tank 3 and three-level settling tank 4, as shown in Figure 1.The profit well acidizing is returned
Discharge opeing processing system contains a corral wall 5, and enclosure wall 5 is in three-back-shaped structure, one-level settling tank 3, two grades of settling tanks 1, three-level sedimentations
Pond 4 and processing pond 2 are respectively positioned in the enclosure wall 5, and the length of two grades of settling tanks 1 is equal to the length of processing pond 2, one-level settling tank 3
The length sum of length and three-level settling tank 4.
In the present embodiment, one-level settling tank 3, two grades of settling tanks 1, three-level settling tank 4 and processing pond 2 are cube knot
Structure, the width all same of the width of processing pond 2, the width of one-level settling tank 3 and three-level settling tank 4, the depth of one-level settling tank 3
Degree, the depth of two grades of settling tanks 1, the depth all same of the depth of three-level settling tank 4 and processing pond 2.Wherein, above-mentioned length is figure
The size of left and right directions in 1, width is the size of above-below direction in Fig. 1, and depth is the size perpendicular to Fig. 1 papers direction.
In the present embodiment, water pump 23 is provided between processing pond 2 and one-level settling tank 3, water pump 23 can be by processing pond 2
The treatment fluid be pumped in one-level settling tank 3, connected between one-level settling tank 3 and two grades of settling tanks 1 by intercommunicating pore 8,
Connected between two grades of settling tanks 1 and three-level settling tank 4 by intercommunicating pore 8, the water in one-level settling tank 3 can flow into two grades of sedimentations
In pond 1, the water in two grades of settling tanks 1 can be flowed into three-level settling tank 4.
In the present embodiment, medicine storing pot 12 is connected by buried dosing manifold 10 with the tank 6 that unloads of processing pond 2, buried to add
Pencil converges 10 provided with dosing pump 11, and dispensing canister 15 is connected by loading pipeline with medicine storing pot 12, and the loading pipeline is provided with and carried
Rise and the second agitator 14 is provided with pump 13, dispensing canister 15, dispensing canister 15 is connected with buried clear water manifold 17, buried clear water manifold 17
It is provided with and carrys out water control valve 16.
In the present embodiment, the drainage arrangement includes cutting seam sieve tube 9 and buried recovery manifold 18, and cutting seam sieve tube 9 is located at
Bottom in three-level settling tank 4, buried recovery manifold 18 is arranged at outside enclosure wall 5, and cutting seam sieve tube 9 passes through connecting pipeline and buried time
Closed tube remittance 18 is connected.The drainage arrangement also includes reclaiming well 19, and buried recovery manifold 18 is connected with reclaiming well 19, is reclaimed
Well 19 is connected with outside sewage defeated manifold 22 outside defeated manifold 22, sewage and is provided with output pump 20 and outer defeated valve 21, output pump 20
It may be contained within reclaiming in well 19 with outer defeated valve 21, the water reclaimed in well 19 can pass through defeated pipe outside output pump 20 and sewage
Remittance 22 is discharged.Water in three-level settling tank 4 can pass sequentially through cutting seam sieve tube 9, buried recovery manifold 18, reclaim well 19, it is outer
Defeated manifold 22 is discharged outside defeated pump 20 and sewage.
Specifically, enclosure wall 5 is 2 meters high, it is therefore an objective to prevent from, because sewage outflow occurs for rainy season, causing periphery farmland or river
Environmental pollution, the in the south of enclosure wall 5 retains two 3 meters of wide doors, as entering car emptying passage.In one-level settling tank 3, two grades of settling tanks
Ф 300mm hole (i.e. intercommunicating pore 8) is opened on partition wall between 1 and three-level settling tank 4 respectively, as between settling tanks at different levels
Sewage routeway, the centre distance bottom of pond 800mm of intercommunicating pore 8.The screen casing that catchments in third level settling tank 4 is used 10 meters long
DN80 cutting seam sieve tubes 9, to prevent silt enters from reclaiming well 19, block recovered water pump, the centre distance bottom of pond of cutting seam sieve tube 9
Face 150mm.Described dispensing canister 15 and medicine storing pot 12 carries out preservative treatment, pipeline flow stainless steel tube.
The course of work that the profit well acidizing returns discharge opeing processing system is as follows：
The residual acid solution for returning discharge from well head is pulled to the profit well acidizing through tank car and returns discharge opeing processing system, is unloaded through unloading tank 6
Enter processing pond 2, in the case where ceaselessly stirring, while the sodium carbonate or sodium bicarbonate solution that are added into processing pond 2 in medicine storing pot 12,
After neutralization reaction 1h, flocculant is added, continues to stir the solid particle in 30min, flocculation sediment waste liquid.At processing pond 2
Sewage after reason sequentially enters one-level settling tank 3, two grades of settling tanks 1 and three-level settling tank 4, then successively through cutting seam sieve tube 9,
Defeated manifold 22 enters multi-purpose station water treatment system, such as Fig. 1 outside buried recovery manifold 18, recovery well 19, output pump 20 and sewage
Shown in Fig. 5.
It is described above, only specific embodiment of the utility model, it is impossible to which the scope that utility model is implemented, institute are limited with it
With the displacement of its equivalent assemblies, or the equivalent variations made according to the utility model scope of patent protection and modification, it should all still fall within
The category that this patent is covered.In addition, between technical characteristic and technical characteristic in the utility model, technical characteristic and technical scheme
Between, can be used with independent assortment between technical scheme and technical scheme.
Claims (10)
1. a kind of profit well acidizing returns discharge opeing processing system, it is characterised in that the profit well acidizing, which returns discharge opeing processing system, to be included：
Processing pond (2), for providing a place that neutralisation treatment is carried out to residual acid solution；
Settling tank, for carrying out settlement treatment to the treatment fluid after the neutralisation treatment；
Medicine storing pot (12), can be delivered in processing pond (2) for storing the medicament in medicament, medicine storing pot (12)；
Dispensing canister (15), for preparing the medicament, the medicament that dispensing canister (15) makes can be delivered in medicine storing pot (12)；
Drainage arrangement, for the water in the settling tank after the settlement treatment to be discharged.
2. profit well acidizing according to claim 1 returns discharge opeing processing system, it is characterised in that one end of processing pond (2)
Containing for being provided with the first agitator (7) in tank (6), processing pond (2) to being discharged into unloading for the residual acid solution in processing pond (2).
3. profit well acidizing according to claim 1 returns discharge opeing processing system, it is characterised in that the settling tank include according to
The one-level settling tank (3) of secondary connection, two grades of settling tanks (1) and three-level settling tank (4).
4. profit well acidizing according to claim 3 returns discharge opeing processing system, it is characterised in that one-level settling tank (3) position
Left side in processing pond (2), three-level settling tank (4) is located at the left side of one-level settling tank (3), and two grades of settling tanks (1) are located at one-level
The front of settling tank (3) and three-level settling tank (4).
5. profit well acidizing according to claim 4 returns discharge opeing processing system, it is characterised in that the profit well acidizing returns row
Liquid treating system contains a corral wall (5), and enclosure wall (5) is in three-back-shaped structure, one-level settling tank (3), two grades of settling tanks (1), three
Level settling tank (4) and processing pond (2) are respectively positioned in the enclosure wall (5), and the length of two grades of settling tanks (1) is equal to the length of processing pond (2)
The length sum of degree, the length of one-level settling tank (3) and three-level settling tank (4).
6. profit well acidizing according to claim 5 returns discharge opeing processing system, it is characterised in that one-level settling tank (3), two
Level settling tank (1), three-level settling tank (4) and processing pond (2) are cube structure, width, the one-level settling tank of processing pond (2)
(3) width and the width all same of three-level settling tank (4), the depth of one-level settling tank (3), the depth of two grades of settling tanks (1),
The depth of three-level settling tank (4) and the depth all same of processing pond (2).
7. profit well acidizing according to claim 3 returns discharge opeing processing system, it is characterised in that processing pond (2) and one-level
Water pump (23) is provided between settling tank (3), the treatment fluid in processing pond (2) can be pumped to one-level sedimentation by water pump (23)
In pond (3), connected between one-level settling tank (3) and two grades of settling tanks (1) by intercommunicating pore (8), two grades of settling tanks (1) and three-level
Connected between settling tank (4) by intercommunicating pore (8).
8. profit well acidizing according to claim 2 returns discharge opeing processing system, it is characterised in that medicine storing pot (12) is by burying
Ground dosing manifold (10) is connected with the tank (6) that unloads of processing pond (2), and buried dosing manifold (10) is provided with dosing pump (11), matches somebody with somebody
Medicinal cupping (15) is connected by loading pipeline with medicine storing pot (12), and the loading pipeline is provided with elevator pump (13), dispensing canister (15)
Provided with the second agitator (14), dispensing canister (15) is connected with buried clear water manifold (17), and buried clear water manifold (17) is provided with next
Water control valve (16).
9. profit well acidizing according to claim 5 returns discharge opeing processing system, it is characterised in that the drainage arrangement includes
Cutting seam sieve tube (9) and buried recovery manifold (18), cutting seam sieve tube (9) are located at the bottom in three-level settling tank (4), buried recovery tube
Remittance (18) is arranged at enclosure wall (5) outside, and cutting seam sieve tube (9) is connected by connecting pipeline with buried recovery manifold (18).
10. profit well acidizing according to claim 9 returns discharge opeing processing system, it is characterised in that the drainage arrangement is also
Including reclaiming well (19), buried recovery manifold (18) connects with reclaiming well (19), reclaims well (19) and is connected with outside sewage
Defeated manifold (22) is provided with output pump (20) and outer defeated valve (21), output pump (20) and outer defeated valve outside defeated manifold (22), sewage
Door (21) may be contained within reclaiming in well (19), and the water reclaimed in well (19) can pass through defeated pipe outside output pump (20) and sewage
Remittance (22) discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165560.1U CN206553311U (en) | 2017-02-23 | 2017-02-23 | Flowing back processing system is returned in acidizing of oil-water well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165560.1U CN206553311U (en) | 2017-02-23 | 2017-02-23 | Flowing back processing system is returned in acidizing of oil-water well |
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| Publication Number | Publication Date |
|---|---|
| CN206553311U true CN206553311U (en) | 2017-10-13 |
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ID=60361190
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| CN201720165560.1U Active CN206553311U (en) | 2017-02-23 | 2017-02-23 | Flowing back processing system is returned in acidizing of oil-water well |
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| CN (1) | CN206553311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723605A (en) * | 2021-01-08 | 2021-04-30 | 长庆工程设计有限公司 | Device and method for classifying, collecting and preprocessing measure return liquid |
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2017
- 2017-02-23 CN CN201720165560.1U patent/CN206553311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723605A (en) * | 2021-01-08 | 2021-04-30 | 长庆工程设计有限公司 | Device and method for classifying, collecting and preprocessing measure return liquid |
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