[go: up one dir, main page]

CN109424352A - Crude oil separation device - Google Patents

Crude oil separation device Download PDF

Info

Publication number
CN109424352A
CN109424352A CN201710739776.9A CN201710739776A CN109424352A CN 109424352 A CN109424352 A CN 109424352A CN 201710739776 A CN201710739776 A CN 201710739776A CN 109424352 A CN109424352 A CN 109424352A
Authority
CN
China
Prior art keywords
gas
oil
crude
oil separator
processer
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
Application number
CN201710739776.9A
Other languages
Chinese (zh)
Inventor
杨小华
王光辉
陈文�
杨其展
史自民
徐文涛
杨文明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
Original Assignee
Petrochina Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN201710739776.9A priority Critical patent/CN109424352A/en
Publication of CN109424352A publication Critical patent/CN109424352A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/34Arrangements for separating materials produced by the well

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Separating Particles In Gases By Inertia (AREA)

Abstract

The invention provides a crude oil separation device. The crude oil separation apparatus of the present invention comprises: the oil-gas separator, the gas processor and the gas collector are communicated in sequence; the gas processor is a hollow structure with a cavity and is used for carrying out gas-liquid separation treatment on the crude oil associated gas; the oil outlet of the oil-gas separator is connected with the oil storage tank. According to the crude oil separation device provided by the invention, the oil-gas separator, the gas collector and the oil storage tank are arranged, the oil-gas separator is used for separating oil, water and crude oil associated gas from the extracted crude oil, the gas collector is used for storing the dried crude oil associated gas for subsequent utilization, the oil storage tank is used for collecting and storing the separated oil, the oil-gas separation of the crude oil is realized, and the oil and gas separated from the crude oil are respectively stored, so that the structure is simple and the use is convenient.

Description

A kind of crude separating device
Technical field
The present invention relates to technical field of petroleum extraction more particularly to a kind of crude separating devices.
Background technique
In oil gas field, edge oil/gas well is located at oil field marginal block, on the one hand due to remote apart from oil field gathering and transportation pipe network, and General yield is lower, is limited, cannot be brought into oil field gathering and transportation separation system by conditions such as technique, geology, on the other hand by It is low in well head pressure, and collection transmission pipe network pressure is high, it is defeated that the prior art can not achieve normal Oil-gas Separation collection.
The crude oil of existing edge oil/gas well output directlys adopt tank car roping without Oil-gas Separation, and in crude oil Associated gas then ignition or directly emptying.
But the crude oil of existing edge oil/gas well output can not carry out Oil-gas Separation.
Summary of the invention
The present invention provides a kind of crude separating device, which can carry out oil gas point to the crude oil of edge oil/gas well output From.
The present invention provides a kind of crude separating devices, comprising: gs-oil separator, gas processer and gas collector, Gs-oil separator, gas processer and gas collector are sequentially communicated;
Gas processer is the hollow structure with cavity, and gas processer is used to carry out gas-liquid separation to accompanying gas with crude oil Processing;
The oil outlet of gs-oil separator is connect with oil storage tank.
Further, gas collector is connect with heating furnace, and heating furnace is used to heat the flowline of oil and gas wellhead, The entrance of flowline and gs-oil separator after heating connects.
Further, crude separating device further includes air cooler, air cooler be located at gs-oil separator and gas processer it Between, air cooler is connected to by first pipe with gs-oil separator, and air cooler is connected to by second pipe with gas processer.
Further, air cooler and gas processer are respectively positioned on the top of gs-oil separator, and gas processer is close to oil gas Separator inlet side.
Further, crude separating device further includes the first valve and the second valve, and the first valve is located in first pipe, Second valve is located on second pipe.
Further, crude separating device further includes the first mist eliminator and the second mist eliminator, and the first mist eliminator is located at oil gas In separator, the first mist eliminator is connect with first pipe, and the second mist eliminator is located in gas processer, and the second mist eliminator is close to gas The top of body processor.
Further, liquid level detector is provided in gas processer.
Further, the bottom of gas processer is connected to by third pipeline with gs-oil separator, and third pipeline stretches to In the liquid level of gs-oil separator.
Further, air cooler is connected by the top of connector and gs-oil separator.
Further, crude separating device further includes moveable pedestal, and gs-oil separator and heating furnace are respectively positioned on pedestal On.
Crude separating device provided by the invention passes through setting gs-oil separator, gas collector and oil storage tank, oil gas point The separation of oil, water and accompanying gas with crude oil is carried out to the crude oil of extraction from device, gas collector stores dry accompanying gas with crude oil Get up and be convenient for later use, oil storage tank is used to the oil after separation being collected storage, realizes the Oil-gas Separation of crude oil, and will Oil gas after crude oil separation stores respectively, and structure is simple, easy to use.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to make simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of crude separating device embodiment one of the present invention;
Fig. 2 is the structural schematic diagram of gs-oil separator in a kind of crude separating device embodiment one of the present invention;
Fig. 3 is a kind of structural schematic diagram of crude separating device embodiment two of the present invention;
Fig. 4 is gs-oil separator, air cooler and gas processer in a kind of crude separating device embodiment two of the present invention Connection figure.
Description of symbols:
1. gs-oil separator,
2. gas processer,
3. gas collector,
4. oil storage tank,
5. heating furnace,
6. flowline,
7. shell,
8. entrance,
9. oil outlet,
10. water outlet,
11. washboard,
12. baffle plate,
13. weir board,
14. air cooler,
15. first pipe,
16. second pipe,
17. the first valve,
18. the second valve,
19. the first mist eliminator,
20. the second mist eliminator,
21. third pipeline.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment one
A kind of crude separating device is present embodiments provided, Fig. 1 is a kind of crude separating device embodiment one of the present invention Structural schematic diagram;Fig. 2 is the structural schematic diagram of gs-oil separator in a kind of crude separating device embodiment one of the present invention.Such as Fig. 1 With shown in Fig. 2, the crude separating device of the present embodiment, comprising: gs-oil separator 1, gas processer 2 and gas collector 3, oil Gas separating device 1, gas processer 2 and gas collector 3 are sequentially communicated;
Wherein, gas processer 2 is the hollow structure with cavity, and gas processer 2 is used to carry out accompanying gas with crude oil Gas-liquid separation processing, prevents the liquid corrosion gas collector 3 in accompanying gas with crude oil, and gas collector 3 is caused to damage;
Gs-oil separator 1 is used to carry out the crude oil of extraction the separation of oil, water and accompanying gas with crude oil, gs-oil separator 1 Oil outlet is connect with oil tank 4, and gs-oil separator 1 can use existing Horizontal oil-gas separator or vertical oil-gas separator, As long as being able to achieve the separation of oil, water and accompanying gas with crude oil in crude oil, it is preferred that gs-oil separator 1 is using Horizontal oil-gas point From device, specific 1 structure of gs-oil separator is as shown in Fig. 2, gs-oil separator 1 includes the shell 7 of ellipse, the side of shell 7 It is provided with entrance 8, the lower part of shell 7 is provided with oil outlet 9 and water outlet 10, the setting in entrance 8, shell 7 of water outlet 10 There are the oil collecting zone and gathering ground of separation, oil outlet 9 and water outlet 10 are located at oil collecting zone and gathering ground, and gathering ground includes wave resistance Plate 11, baffle plate 12 and weir board 13, close to entrance 8, baffle plate 12 is used to slow down the crude oil pair entered from entrance 8 baffle plate 12 The impact of crude oil in gs-oil separator 1, washboard 11 and weir board 13 are set along the width direction of gs-oil separator 1 vertically It sets, washboard 11 is arranged multiple, and multiple washboards 11 are respectively positioned between weir board 13 and baffle plate 12, and weir board 13 is close to fuel-displaced Mouth 9, washboard 11 are located at 10 top of water outlet, and the crude oil entered through entrance 8 successively passes through baffle plate 12, multiple washboards 11 With weir board 13, the water level contained in crude oil is flowed out in the bottom in shell 7 through water outlet 10, and the oil in crude oil floats on the surface, By entering oil collecting zone behind gathering ground, most flowed out afterwards through oil outlet 9.
The top of gs-oil separator 1 is connect with gas processer 2, and the crude oil of extraction is layered in gs-oil separator 1 Deposition and separation, accompanying gas with crude oil enter in gas processer 2, and the oil and water in crude oil are respectively through oil outlet 9 and water outlet 10 Discharge, can be respectively mounted valve at oil outlet 9 and water outlet 10, facilitate and open and close oil outlet 9 and water outlet 10.
Gas collector 3 is used to collect dry accompanying gas with crude oil after the processing of gas processer 2, and gas collector 3 can Think that air accumulator, air reservoir etc. store dry accompanying gas with crude oil just for storing the utensil of gas, gas collector 3 In later use.
Crude separating device provided in this embodiment connects the flowline 6 of oil and gas wellhead and the entrance 8 of gs-oil separator 1 It connects, the crude oil of extraction is accessed in gs-oil separator 1 through the entrance 8 of gs-oil separator 1, the crude oil of 1 pair of gs-oil separator extraction Oil after separation is collected storage using oil storage tank 4, by the original after separation by the separation for carrying out oil, water and accompanying gas with crude oil Oily associated gas is collected storage using gas collector 3, and the water after separation can be uniformly processed with direct emission or recycling.
Crude separating device provided in this embodiment passes through setting gs-oil separator, gas collector and oil storage tank, oil gas Separator carries out the separation of oil, water and accompanying gas with crude oil to the crude oil of extraction, and gas collector stores up dry accompanying gas with crude oil It storing away convenient for later use, oil storage tank is used to the oil after separation being collected storage, the Oil-gas Separation of crude oil is realized, and Oil gas after crude oil is separated stores respectively, and structure is simple, easy to use.
Accompanying gas with crude oil later use in preferred gas collector 3 specifically: gas collector 3 is connect with heating furnace 5, The accompanying gas with crude oil collected in gas collector 3 burns in heating furnace 5, then heating furnace 5 to the flowline 6 of oil and gas wellhead into Row heating, the flowline 6 after heating are connect with the entrance 8 of gs-oil separator 1, under conditions of waiting temperature low in winter, in oil pipe Lime set phenomenon can occur, accompanying gas with crude oil passes through heating furnace 5 after the processing of gas processer 2 and the recycling of gas collector 3 Flowline 6 is heated, the generation of lime set phenomenon in the pipe of 6 downstream pipe of flowline 6 and flowline is reduced, ensure that normal Production.
Embodiment two
Another crude separating device is present embodiments provided, Fig. 3 is a kind of crude separating device embodiment two of the present invention Structural schematic diagram;Fig. 4 is gs-oil separator, air cooler and gas treatment in a kind of crude separating device embodiment two of the present invention The connection figure of device.On the basis of example 1, the crude separating device present embodiments provided, the present embodiment and embodiment one The identical part of structure, working principle and major function be described in detail in previous embodiment one, herein It repeats no more.The difference between this embodiment and the first embodiment lies in the present embodiment is on the basis of example 1, the present embodiment increases With flowering structure, as shown in Figure 3 and Figure 4, specifically:
The crude separating device of the present embodiment further includes air cooler 14, and air cooler 14 is located at gs-oil separator 1 and gas It manages between device 2, air cooler 14 is connected to by first pipe 15 with gs-oil separator 1, and air cooler 14 passes through second pipe 16 and gas Body processor 2 is connected to, and the accompanying gas with crude oil in gs-oil separator 1 enters air cooler 14, accompanying gas with crude oil in air cooler 14 into Row cooling, convenient for the gas-liquid separation in accompanying gas with crude oil.
Specifically, air cooler 14 and gas processer 2 are respectively positioned on the top of gs-oil separator 1, gas processer 2 is close to oil 8 side of entrance of gas separating device 1, accompanying gas with crude oil are located at the top in gs-oil separator 1, therefore, air cooler 14 and gas treatment Device 2 is respectively positioned on the top of gs-oil separator 1, enters air cooler 14 convenient for accompanying gas with crude oil.
Preferably, the crude separating device of the present embodiment further includes the first valve 17 and the second valve 18, the first valve 17 In first pipe 15, the second valve 18 is located on second pipe 16, the first valve 17 and the second valve 18 be respectively used to by First pipe 15 is connected and is blocked with the accompanying gas with crude oil in second pipe 16, the dimension of air cooler 14 and gas processer 2 When repairing, the first valve 17 and the second valve 18 are closed, accompanying gas with crude oil is blocked to enter air cooler 14 and gas processer 2, thus Air cooler 14 and gas processer 2 are repaired.
Preferably, the crude separating device of the present embodiment further includes the first mist eliminator 19 and the second mist eliminator 20, and first catches Day with fog 19 and the second mist eliminator 20 are used to gas-liquid separation, gas by the first mist eliminator 19 and the second mist eliminator 20, liquid without By the first mist eliminator 19 and the second mist eliminator 20, the first mist eliminator 19 is located in gs-oil separator 1 method, the first mist eliminator 19 and First pipe 15 connects, and the accompanying gas with crude oil in gs-oil separator 1 enters first pipe 15 after the first mist eliminator 19, and first catches Day with fog 19 stops the liquid in accompanying gas with crude oil, so that the liquid in accompanying gas with crude oil is cannot be introduced into first pipe 15, second catches Day with fog 20 is located in gas processer 2, and the second mist eliminator 20 is close to the top of gas processer 2, and the second mist eliminator 20 is by crude oil Liquid in associated gas stops, and the liquid in accompanying gas with crude oil is made to cannot be introduced into gas collector 3, it is therefore prevented that liquid receives gas The corrosion of storage 3, the liquid in accompanying gas with crude oil are stopped by the second mist eliminator 20, agglomerate in the lower part in gas processer 2.
Preferably, liquid level detector is provided in gas processer 2, liquid level detector is used for cohesion in gas processer Lower liquid in 2 carries out level sensing, specifically, observation window of liquid level, gas processer can be arranged on gas processer 2 2 are not arranged liquidometer, pass through the reading that observation window of liquid level observes liquidometer, realize and examine to the liquid level of gas in gas processer 2 It surveys, can also be realized using other modes to the level sensing of gas in gas processer 2, be not limited thereto.
In the crude separating device of the present embodiment, the bottom of gas processer 2 passes through third pipeline 21 and gs-oil separator 1 Liquid in gas processer 2, is introduced in gs-oil separator 1 by third pipeline 21, prevents gas processer 2 by connection Liquid level is more than the second mist eliminator 20, can not work normally gas processer 2, and third pipeline 21 stretches to gs-oil separator 1 In liquid level, it is preferred that third pipeline 21 is located between two washboards 11, the liquid in gas processer 2 will be introduced to oil The gathering ground of gas separating device 1.
Preferably, air cooler 14 is connect by connector with the top of gs-oil separator 1, and connector can be connecting plate, As long as air cooler 14 can be indirectly connected to the top of gs-oil separator 1, it is conveniently replaceable air cooler 14.
Preferably, the crude separating device of the present embodiment further includes moveable pedestal, gs-oil separator 1 and heating furnace 5 It being respectively positioned on pedestal, mobile base can move integrally the crude separating device of the present embodiment, and it is easy to use, convenient for whole fortune Transport to edge oil/gas well.
Crude separating device provided by the invention, by the way that air cooler is arranged, accompanying gas with crude oil cools down in air cooler, Convenient for the gas-liquid separation in accompanying gas with crude oil.First mist eliminator stops the liquid in accompanying gas with crude oil, makes in accompanying gas with crude oil Liquid cannot be introduced into first pipe, the second mist eliminator is located in gas processer, and the second mist eliminator is close to gas processer Top, the second mist eliminator stop the liquid in accompanying gas with crude oil, and the liquid in accompanying gas with crude oil is made to cannot be introduced into gas collection Device, it is therefore prevented that corrosion of the liquid to gas collector, the liquid in accompanying gas with crude oil are stopped by the second mist eliminator, agglomerate in gas Lower part in processor.Liquid level detector is used to carry out level sensing in the lower liquid in gas processer to cohesion.Gas The bottom of processor is connected to by third pipeline with gs-oil separator, is introduced the liquid in gas processer by third pipeline To gs-oil separator, preventing the liquid level of gas processer is more than the second mist eliminator, can not work normally gas processer.It moves Dynamic pedestal can move integrally the crude separating device of the present embodiment, easy to use, convenient for whole Transporting to edge oil/gas well.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (10)

1. a kind of crude separating device characterized by comprising gs-oil separator, gas processer and gas collector, it is described Gs-oil separator, the gas processer and the gas collector are sequentially communicated;
The gas processer is the hollow structure with cavity, and the gas processer is used to carry out gas-liquid to accompanying gas with crude oil Separating treatment;
The oil outlet of the gs-oil separator is connect with oil storage tank.
2. crude separating device according to claim 1, which is characterized in that the gas collector is connect with heating furnace, The heating furnace is for heating the flowline of oil and gas wellhead, the flowline after heating and the gs-oil separator Entrance connection.
3. crude separating device according to claim 2, which is characterized in that further include air cooler, the air cooler is located at Between the gs-oil separator and the gas processer, the air cooler is connected by first pipe and the gs-oil separator Logical, the air cooler is connected to by second pipe with the gas processer.
4. crude separating device according to claim 3, which is characterized in that the air cooler and the gas processer are equal Positioned at the top of the gs-oil separator, the gas processer is close to the gs-oil separator entrance side.
5. crude separating device according to claim 3, which is characterized in that further include the first valve and the second valve, institute It states the first valve to be located in the first pipe, second valve is located on the second pipe.
6. crude separating device according to claim 5, which is characterized in that further include that the first mist eliminator and second catch mist Device, first mist eliminator are located in the gs-oil separator, and first mist eliminator is connect with the first pipe, and described Two mist eliminators are located in the gas processer, and second mist eliminator is close to the top of the gas processer.
7. crude separating device according to claim 2, which is characterized in that be provided with liquid level inspection in the gas processer Survey device.
8. crude separating device according to claim 2, which is characterized in that the bottom of the gas processer passes through third Pipeline is connected to the gs-oil separator, and the third pipeline stretches in the liquid level of the gs-oil separator.
9. crude separating device according to claim 3, which is characterized in that the air cooler passes through connector and the oil The top of gas separating device connects.
10. according to the described in any item crude separating devices of claim 2-9, which is characterized in that it further include moveable pedestal, The gs-oil separator and the heating furnace are respectively positioned on the pedestal.
CN201710739776.9A 2017-08-25 2017-08-25 Crude oil separation device Pending CN109424352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710739776.9A CN109424352A (en) 2017-08-25 2017-08-25 Crude oil separation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710739776.9A CN109424352A (en) 2017-08-25 2017-08-25 Crude oil separation device

Publications (1)

Publication Number Publication Date
CN109424352A true CN109424352A (en) 2019-03-05

Family

ID=65501268

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710739776.9A Pending CN109424352A (en) 2017-08-25 2017-08-25 Crude oil separation device

Country Status (1)

Country Link
CN (1) CN109424352A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111318088A (en) * 2020-03-31 2020-06-23 西安长庆科技工程有限责任公司 Associated gas condensate separating and collecting device and method
CN111396023A (en) * 2020-05-14 2020-07-10 伍红军 Associated gas and liquid recycling device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6005011A (en) * 1998-05-06 1999-12-21 The M. W. Kellogg Company Process for converting gas to liquids
CN103242924A (en) * 2012-05-21 2013-08-14 中国石油天然气股份有限公司 Tubular oil-gas separator and oil-gas separation method
CN103628857A (en) * 2012-08-23 2014-03-12 中国石油天然气股份有限公司 Crude oil gas-liquid separation process integration method and equipment thereof
CN203891863U (en) * 2014-05-16 2014-10-22 胜利油田兴通建设工程有限责任公司 Oil-gas separating and slug flow removing device
CN104164252A (en) * 2014-08-21 2014-11-26 西安长庆科技工程有限责任公司 Skid-mounted crude oil switching treatment device and treatment method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6005011A (en) * 1998-05-06 1999-12-21 The M. W. Kellogg Company Process for converting gas to liquids
CN103242924A (en) * 2012-05-21 2013-08-14 中国石油天然气股份有限公司 Tubular oil-gas separator and oil-gas separation method
CN103628857A (en) * 2012-08-23 2014-03-12 中国石油天然气股份有限公司 Crude oil gas-liquid separation process integration method and equipment thereof
CN203891863U (en) * 2014-05-16 2014-10-22 胜利油田兴通建设工程有限责任公司 Oil-gas separating and slug flow removing device
CN104164252A (en) * 2014-08-21 2014-11-26 西安长庆科技工程有限责任公司 Skid-mounted crude oil switching treatment device and treatment method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111318088A (en) * 2020-03-31 2020-06-23 西安长庆科技工程有限责任公司 Associated gas condensate separating and collecting device and method
CN111396023A (en) * 2020-05-14 2020-07-10 伍红军 Associated gas and liquid recycling device

Similar Documents

Publication Publication Date Title
CN203621045U (en) Small size oil tank cleaning device with centrifugal pumps capable of being replaced
CN206008358U (en) A kind of oil-gas recovery system utilizing condensation process
CN101829441B (en) Three-phase separator for free water
CN108105790A (en) Oily sludge glows processing unit
CN109424352A (en) Crude oil separation device
US2398338A (en) Combination heater and water knockout apparatus for treating oil well streams
CN105000704B (en) Pipe type oil moisture trap and separation method
CN202028227U (en) Oil-water separation pipeline device for condensed oil-gas recovery system
CN104266502B (en) A kind of fireflood oil well tail gas condensing liquid trap
CN204637736U (en) A kind of offshore platform drain oil recovery equipment
CN207153357U (en) A kind of moisture trap
CN209564645U (en) A kind of oil gas water high effective three phase separator
CN204202426U (en) A kind of fireflood oil well tail gas condensing liquid trap
CN212017068U (en) Associated gas condensate separating and collecting device
CN204891276U (en) Toluene recovery unit is used in production of 3, 4 - dichlorophenyl isocyanate
CN209317079U (en) A kind of petroleum vapor recovery oil liquid collection device
CN200995197Y (en) Environmental-protection operation washing collector for oil field
CN208694291U (en) Vacuum drying tank
CN105833673A (en) Multifunctional environment-friendly cold-dry oil-water separating, filtering and collecting all-in-one purifying machine
CN201586395U (en) Dirty oil continuous negative-pressure dewater unit
CN207591446U (en) For the light oil recovery system of wax holding vessel
CN205241609U (en) Multistage associated gas lighter hydrocarbons recovery unit
CN202595048U (en) Divide defeated type skid-mounted pressure boost collection defeated device
CN202724755U (en) Multilevel overflow precipitation oil-water separator
CN207195147U (en) Gas-pressed equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190305

RJ01 Rejection of invention patent application after publication