CN110040876A - A kind of pressure oil removing settling pot for gas field produced water treatment - Google Patents
A kind of pressure oil removing settling pot for gas field produced water treatment Download PDFInfo
- Publication number
- CN110040876A CN110040876A CN201910377344.7A CN201910377344A CN110040876A CN 110040876 A CN110040876 A CN 110040876A CN 201910377344 A CN201910377344 A CN 201910377344A CN 110040876 A CN110040876 A CN 110040876A
- Authority
- CN
- China
- Prior art keywords
- tank body
- gas field
- oil removing
- field produced
- pressure oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000004062 sedimentation Methods 0.000 claims abstract description 34
- 238000005189 flocculation Methods 0.000 claims abstract description 19
- 230000016615 flocculation Effects 0.000 claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 239000008213 purified water Substances 0.000 claims abstract description 5
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 244000144992 flock Species 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000004581 coalescence Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000012369 In process control Methods 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention provides a kind of pressure oil removing settling pots for gas field produced water treatment, including tank body, inlet and outlet are respectively set in the tank body both ends, spoil disposal funnel is arranged in tank base, oil-collecting packet is arranged in top of the tank, the tank interior setting grid flocculation area and at least two inclined plate sedimentation areas, tank body is partitioned into gathering ground by water blocking water level plate, water outlet is collected purified water in gathering ground by siphon collecting pipe, the present invention makes the coalescence of the thin oil droplet in sewage become larger, shorten separation, the flocks time, improve treatment effeciency, flow system mechanization, automation, it is intelligent, it takes into account and is locally combined with long-range control, do not generate secondary pollution and harm, with whole control, the convenient feature of installation and debugging, the horizontal vessel traditional arrangement of use, form is in receiving, convenient for promoting the use of, skid structure is convenient for scene peace Dress and debugging, are a kind of sewage treatment oil removing settling pots with application prospect.
Description
Technical field
The invention belongs to gas field produced water treatment technical fields, and in particular to one kind is at the recovered water of gas field
The pressure oil removing settling pot of reason.
Background technique
It is always the problem of oilfield exploitation technology for oil field produced water process, it is main especially for extraction water component
With CaCl2Based on, have NaHCO concurrently3、Na2SO4Deng be in slant acidity colloidal state recovered water, complicated component, have high concentrtion,
High salinity, highly corrosive feature, simultaneously because gas field gas hydrates well head hydrate easily generated, it is therefore desirable to infuse alcohol with
The generation for preventing hydrate, the processing difficulty for causing recovered water increase.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned the shortcomings of the prior art, provides a kind of effectively solution sulfur-bearing alcohol-containing gas field
The device of recovered water.
The technical solution of the present invention is as follows:
A kind of pressure oil removing settling pot for gas field produced water treatment, including tank body, the tank body both ends are respectively set
Spoil disposal funnel is arranged in inlet and outlet, tank base, and oil-collecting packet is arranged in top of the tank, and the tank interior setting grid is wadded a quilt with cotton
Tank body is partitioned into gathering ground by coagulation zone and at least two inclined plate sedimentation areas, water blocking water level plate, and water outlet is existed by siphon collecting pipe
Gathering ground is collected purified water.
In above-mentioned technical proposal, the tank body is fixed in skid.
In above-mentioned technical proposal, flowmeter and thermometer is nearby respectively set in the position of the inlet and outlet.
In above-mentioned technical proposal, anodic protection block is arranged in the tank body exterior bottom.
In above-mentioned technical proposal, inspection manhole is respectively set in the grid flocculation area and tank body zone position of catchmenting.
In above-mentioned technical proposal, the tank body for corresponding respectively to grid flocculation area and inclined plate sedimentation area is arranged in the oil-collecting packet
Outside top.
In above-mentioned technical proposal, sample tap is arranged in the oil-collecting packet.
In above-mentioned technical proposal, the tank for corresponding respectively to grid flocculation area and inclined plate sedimentation area is arranged in the spoil disposal funnel
External side bottom.
The respectively arranged punching in tank interior bottom in above-mentioned technical proposal, corresponding to grid flocculation area and inclined plate sedimentation area
Mud pipeline.
It further include automatic control system in above-mentioned technical proposal, the electronic cutting connection that automatic control system is connect with tank body
It connects, unlatching and the pass of autocontrol valve are realized in the local and remote control by PLC control to sedimentation time and sedimentation process
Close the time.
After the present invention is just giving oblique grid primary filtration and precipitating using cone frame shape, into inclined plate sedimentation area, decanting zone
Domain carries out second level sedimentation separation, and the thin oil droplet in sewage can be made to coalesce and become larger, separation, flocks time are shortened, improve treatment effeciency,
Flow system mechanization, automation, intelligence take into account and locally combine with long-range control, since entire sewage disposal process exists
It is carried out in confined space, does not generate secondary pollution and harm, controlled with whole, the convenient feature of installation and debugging, in the present invention
Sewage in tank body the residence time it is short, effect is good, cannot be only used for the sewage treatment of secondary gas recovery, and appropriate medicament is added
It can be utilized with re-injection, be a kind of sewage treatment oil removing settling pot with application prospect；The horizontal vessel traditional arrangement of use, shape
Formula is in receiving, and convenient for promoting the use of, skid structure is convenient for in-site installation and debugging.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram in inclined plate sedimentation area；
Fig. 3 is Stainless steel 316 L packed structures schematic diagram.
Fig. 4 is pipeline connection schematic diagram.
Fig. 5 is the control switch layout of control cabinet.
Fig. 6 is the electronic switch layout of control cabinet.
Wherein: 1 being water inlet, 2 be water outlet, 3 be spoil disposal funnel, 4 be oil-collecting packet, 5 be cyclone, 6 be level-one ripple
Inclined plate, 61 be angle steel keel, 62 be Stainless steel 316 L, 7 be second level ripple inclined plate, 8 be water blocking water level plate, 9 be siphon collecting pipe,
10 be inspection manhole, 11 be saddle, 12 be meter, 13 be mud flushing tube road, 14 be anodic protection block, 15 be tank body, 16 be collection
Oil pipe, 17 be sampling valve, 18 be water inlet pipe, 19 be mud flushing tube, 20 be sludge pipe, 21 be drainpipe, 22 be high pressure gas bag, 23 be
Control valve, 24 be oil extraction pneumatic operated valve, 25 be cable, 26 be spoil disposal pneumatic operated valve, 27 be draining pneumatic operated valve, 28 be into water pneumatic operated valve,
29 be to rush mud pneumatic operated valve.
Specific embodiment
Technical solution of the present invention is clearly and completely described with reference to the accompanying drawings and examples, it is clear that described
Embodiment be only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to guarantor of the present invention
The range of shield.
According to Fig. 1-Fig. 4, a kind of pressure oil removing settling pot for gas field produced water treatment of the invention, including
It is fixed at the tank body in skid by saddle, anodic protection block is arranged in tank body outside portion.
Tank interior is divided into grid flocculation area, inclined plate sedimentation area, gathering ground, sludge area, the area oil-collecting Shou You, tank body both ends point
Not She Zhi inlet and outlet, water inlet setting water inlet pneumatic operated valve, pass through water inlet pipe connect recovered water, tank body be arranged flowmeter
Grid flocculation area and level-one inclined plate sedimentation area, two, second level inclined plate sedimentation area are set tiltedly with meters, tank interiors such as thermometers
Plate decanting zone is randomly provided the pipeline of connection sampling valve in grid flocculation area, and for examining water sample, inclined plate sedimentation area is by stainless steel
The frame that angle steel keel is welded is arranged in tank interior in 316L accumulation composition inclined plate group, stainless for fixing Stainless steel 316 L
Steel 316L is symmetrical in tank body at 60 ° of gradients.Spoil disposal funnel is arranged in tank base, and spoil disposal funnel is connected to row by sludge pipe
The tank body exterior bottom for corresponding respectively to grid flocculation area and inclined plate sedimentation area is arranged in mud pneumatic operated valve, spoil disposal funnel；Oil-collecting is received
Oily area is the oil-collecting packet of top of the tank setting, and the tank body for corresponding respectively to grid flocculation area and inclined plate sedimentation area is arranged in oil-collecting packet
Sample tap is arranged in outside top, oil-collecting packet top, and sample tap flows into oil extraction pneumatic operated valve by oil collecting pipe, and sludge area is located in tank body
Portion bottom, the respectively arranged corrosion resistant stainless steel material preparation in tank interior bottom corresponding to grid flocculation area and inclined plate sedimentation area
Mud flushing tube road, mud flushing tube is connected to mud flushing tube road, and mud pneumatic operated valve is rushed in mud flushing tube connection, periodically washes by water into tank body, keeps tank
Tank interior is partitioned into a gathering ground, collected by internal non sludge accumulation in the water blocking water level plate of tank interior fixed setting
Pool be randomly provided connection sampling valve pipeline, for examine water sample test gathering ground water quality, tank body catchment zone position setting
Inspection manhole, for observing tank interior situation, water outlet is collected purified water in gathering ground by siphon collecting pipe, purification
Water is picked out by drainpipe to draining pneumatic operated valve.
Tank body passes through the electronic switch that is located in control cabinet outside and is controlled, electronic switch by cable by the long-range end PC and
Spoil disposal pneumatic operated valve, draining pneumatic operated valve, sampling valve, rushes mud pneumatic operated valve, oil extraction pneumatic operated valve, high pressure gas bag, meter at water inlet pneumatic operated valve
Deng connection, the long-range end PC by PLC programming connection control, by PLC control to the sedimentation time and sedimentation process local and far
The opening and closing time of autocontrol valve is realized in process control, and it is high to control the index of recovered water to change sedimentation time length
It is low, realize that local and remote control combines.
According to Fig. 5 and Fig. 6, control cabinet is welded in skid by angle steel, the electronic switch in control cabinet be arranged into
Water draining, oil extraction, spoil disposal, rushes the button that starts and stops of mud, and is correspondingly arranged indicator light, while electricity being arranged in control cabinet
The indicator lights such as source indicator light, emergency stop, failure, hand automatic switchover are manually controlled by the control interface realization of 7 cun of touch screens, are controlled
Control circuit combination PLC programming in cabinet processed, belongs to those skilled in the art's conventional technical means, therefore details are not described herein.
Signified according to Fig. 1 arrow, after gas field recovered water is entered by the water inlet that water inlet pneumatic operated valve controls, high pressure gas bag is from institute
High-pressure gas canister incoming gas is connected, silt preliminary sedimentation, the recovered water depended on pressure exclusion containing greasy dirt enters grid flocculation area, in grid
The cyclone of broadening formation is set in flocculation zone, and cyclone uses cyclonic unit in the prior art, the extraction containing greasy dirt
Water enters conical opening from tank body front bottom end and forms eddy flow, and sand grain object collects from cyclone bottom, initial gross separation greasy dirt by
Oil is received in the small oil-collecting packet entered above grid flocculation area that floats of Media density, rear recovered water is entered by the filtering of cyclone grid
Next tank body cavity portion level-one inclined plate sedimentation area, in level-one inclined plate sedimentation area, recovered water cut down kinetic energy after by vertical inclined plate into
One step reason density contrast, the separation principle that production sinking is floated, floats up to tank body level-one inclined plate sedimentation area after inclined plate coalesces
Oil-collecting packet in top receives oil, and the sewage after separation flows down along inclined plate, enters second level inclined plate sedimentation area afterwards, passes through second level inclined plate sedimentation area
The small corrugated-crossed inclined plate of the more wave crests of wave height carries out suspended matter precipitating, and second level inclined plate sedimentation area top oil-collecting packet receives oil, level-one inclined plate
Silt in decanting zone, second level inclined plate sedimentation area when handling sewage comes together in level-one inclined plate sedimentation area respectively, second level inclined plate sinks
In the spoil disposal funnel for dropping area's tank interior lower part sludge area, silt is rinsed well by anti-cleaning device, is not likely to produce blocking,
Enter gathering ground above last extraction crystal water blocking water level plate, purified water be collected in gathering ground by siphon collecting pipe,
The water purification that water quality reaches qualified index is obtained, treated, and water purification suspended matter < 15mg/L, oil content < 30mg/L reach SY/
The requirement of T6596-2004 " gas water re-injection method " Con trolling index.
The invention patent technology great advantage is convenient on the basis of settling tank and external various function pipeline all skids again
Field maintenance maintenance, or scene replacement accessory may be implemented in whole Transporting, adjustment and installation operation；Equipment work efficiency is high, energy saving
Obviously；Equipment maximum working pressure < 0.4MPa, belongs to mesolow force container, is easy using management.
Apparatus of the present invention largely extend life of equipment, of less demanding to water hardness；Equipment and technology
Pipeline forms a closed-circuit system, makes full use of the control of sedimentation time.Using the complementary control mode in two groups of long-range local.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of pressure oil removing settling pot for gas field produced water treatment, it is characterised in that: including tank body, the tank body both ends
Inlet and outlet are respectively set, spoil disposal funnel is arranged in tank base, and oil-collecting packet is arranged in top of the tank, and the tank interior is set
Grid flocculation area and at least two inclined plate sedimentation areas are set, tank body is partitioned into gathering ground by water blocking water level plate, and water outlet passes through siphon
Collecting pipe is collected purified water in gathering ground.
2. a kind of pressure oil removing settling pot for gas field produced water treatment according to claim 1, it is characterised in that: institute
Tank body is stated to be fixed in skid.
3. a kind of pressure oil removing settling pot for gas field produced water treatment according to claim 2, it is characterised in that: institute
State tank body exterior bottom setting anodic protection block.
4. a kind of pressure oil removing settling pot for gas field produced water treatment according to claim 3, it is characterised in that: institute
State tank body setting inspection manhole.
5. a kind of pressure oil removing settling pot for gas field produced water treatment according to claim 4, it is characterised in that: institute
State grid flocculation area and tank body gathering ground that inspection manhole is located at tank body.
6. a kind of pressure oil removing settling pot for gas field produced water treatment according to claim 3, it is characterised in that: institute
It states oil-collecting packet and the tank body outside top for corresponding respectively to grid flocculation area and inclined plate sedimentation area is set.
7. a kind of pressure oil removing settling pot for gas field produced water treatment according to claim 6, it is characterised in that: institute
State oil-collecting packet setting sample tap.
8. a kind of pressure oil removing settling pot for gas field produced water treatment according to claim 3, it is characterised in that: institute
It states spoil disposal funnel and the tank body exterior bottom for corresponding respectively to grid flocculation area and inclined plate sedimentation area is set.
9. a kind of pressure oil removing settling pot for gas field produced water treatment according to claim 8, it is characterised in that: right
It should be in the respectively arranged mud flushing tube road in tank interior bottom in grid flocculation area and inclined plate sedimentation area.
10. a kind of pressure oil removing settling pot for gas field produced water treatment according to claim 9, it is characterised in that:
It further include automatic control system, the electronic switch connection that automatic control system is connect with tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910377344.7A CN110040876A (en) | 2019-05-04 | 2019-05-04 | A kind of pressure oil removing settling pot for gas field produced water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910377344.7A CN110040876A (en) | 2019-05-04 | 2019-05-04 | A kind of pressure oil removing settling pot for gas field produced water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110040876A true CN110040876A (en) | 2019-07-23 |
Family
ID=67281193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910377344.7A Pending CN110040876A (en) | 2019-05-04 | 2019-05-04 | A kind of pressure oil removing settling pot for gas field produced water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110040876A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350508A (en) * | 2022-08-02 | 2022-11-18 | 中国石化集团金陵石油化工有限责任公司 | Hydrogen fluoride and alkylate oil separator and separation method |
| CN119191460A (en) * | 2023-06-27 | 2024-12-27 | 中国石油化工股份有限公司 | Oilfield produced water pre-separation method and device capable of reducing floor space |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2477617Y (en) * | 2000-10-27 | 2002-02-20 | 胜利石油管理局勘察设计研究院 | Pressure oil removing settling pot |
| CN102701347A (en) * | 2012-05-31 | 2012-10-03 | 周正坤 | Reaction and settlement device for treating water produced from oil field |
| CN102745771A (en) * | 2012-02-21 | 2012-10-24 | 胜利油田胜利勘察设计研究院有限公司 | Multi-phase flow assembly type sealing coalescence oil removing apparatus |
| CN102826638A (en) * | 2012-02-21 | 2012-12-19 | 胜利油田胜利勘察设计研究院有限公司 | Multiphase flow assembly type closed coagulation settling device |
| CN203613053U (en) * | 2013-12-26 | 2014-05-28 | 成都首创环境工程有限公司 | Integrated sewage disposal filter pool |
| CN210001694U (en) * | 2019-05-04 | 2020-01-31 | 陕西宇阳石油科技工程有限公司 | pressure oil removal settling tank for gas field produced water treatment |
-
2019
- 2019-05-04 CN CN201910377344.7A patent/CN110040876A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2477617Y (en) * | 2000-10-27 | 2002-02-20 | 胜利石油管理局勘察设计研究院 | Pressure oil removing settling pot |
| CN102745771A (en) * | 2012-02-21 | 2012-10-24 | 胜利油田胜利勘察设计研究院有限公司 | Multi-phase flow assembly type sealing coalescence oil removing apparatus |
| CN102826638A (en) * | 2012-02-21 | 2012-12-19 | 胜利油田胜利勘察设计研究院有限公司 | Multiphase flow assembly type closed coagulation settling device |
| CN102701347A (en) * | 2012-05-31 | 2012-10-03 | 周正坤 | Reaction and settlement device for treating water produced from oil field |
| CN203613053U (en) * | 2013-12-26 | 2014-05-28 | 成都首创环境工程有限公司 | Integrated sewage disposal filter pool |
| CN210001694U (en) * | 2019-05-04 | 2020-01-31 | 陕西宇阳石油科技工程有限公司 | pressure oil removal settling tank for gas field produced water treatment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350508A (en) * | 2022-08-02 | 2022-11-18 | 中国石化集团金陵石油化工有限责任公司 | Hydrogen fluoride and alkylate oil separator and separation method |
| CN115350508B (en) * | 2022-08-02 | 2024-06-04 | 中国石化集团金陵石油化工有限责任公司 | Hydrogen fluoride and alkylation oil separator and separation method |
| CN119191460A (en) * | 2023-06-27 | 2024-12-27 | 中国石油化工股份有限公司 | Oilfield produced water pre-separation method and device capable of reducing floor space |
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Application publication date: 20190723 |