CN206801549U - A kind of sleeve in oil field associated gas recovery device - Google Patents
A kind of sleeve in oil field associated gas recovery device Download PDFInfo
- Publication number
- CN206801549U CN206801549U CN201720518223.6U CN201720518223U CN206801549U CN 206801549 U CN206801549 U CN 206801549U CN 201720518223 U CN201720518223 U CN 201720518223U CN 206801549 U CN206801549 U CN 206801549U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- oil
- buffer tank
- valve
- intermediate buffer
- 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.)
- Expired - Fee Related
Links
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kind of sleeve in oil field associated gas recovery device, including knockout drum, the gaseous phase outlet of knockout drum connects triple valve by the first pipeline, triple valve first outlet connects the first intermediate buffer tank by second pipe, second pipe is provided with the first motor-driven valve, first motor-driven valve connects the first intermediate buffer tank by the 3rd pipeline, first intermediate buffer tank connects compressor set by the 4th pipeline, compressor set connects the second intermediate buffer tank by the 5th pipeline, second intermediate buffer tank connects oil-collecting house steward by the 6th pipeline, first check-valve is provided with by the second intermediate buffer tank to the direction of oil-collecting house steward on the 6th pipeline.The advantages of the utility model：The utility model is rational in infrastructure, stable and reliable for performance, operational excellence, disclosure satisfy that the pressure-increasing unit requirement of associated gas, and the device is provided with three tunnel systems, gas and liquid can be separately recovered, and also has the characteristics of saving the energy while recovering effect is good.
Description
Technical field
Oil well casing associated gas recovery technology field is the utility model is related to, more particularly to a kind of sleeve in oil field associated gas returns
Receiving apparatus.
Background technology
At present, more and more paid attention to for reasonable efficiently utilize of associated gas.Domestic each elephant is in companion
On angry comprehensive reutilization, oil-gas closed recovery is all had been achieved with, the air consumption of oil-gas gathering and transportation process is reduced, has established
Whole associated gas recycling system, rear end associated gas utilize technique all comparative maturities.
In terms of well mouth of oil well casing associated gas recovery process, due to each oil field geologic environmental condition difference, have very big
It is different.Typically using level pressure recovery, supercharging recovery, well site, " igniting the torch " burn-up etc. is several on the spot for the recovery of oil field at home casing associated gas
Kind mode is handled.
Level pressure recovery is when casing pressure is more than tubing pressure, reclaims oil well casing associated gas with constant pressure valve, gas is straight
Connect press-in oil pipeline.General oil field uses cold defeated oil-collecting flow, and winter temperature is too low, and crude oil back pressure rises, and oil pressure is more than set
During pressure, recovery tolerance is reduced, and casing associated gas pressure increases, and being easily caused deep-well pump efficiency reduces, forms gas lock；Returned using constant pressure valve
Casing associated gas is received, winter is also easy to produce frozen block phenomenon, and level pressure valve spring is not opened.Winter major part constant pressure valve can not recovery of casing
Associated gas, therefore this way of recycling is difficult to meet the recovery of cold sleeve in oil field associated gas.
And part oil field is handled using directly burning emptying, this processing method not only also to air produce by waste of resource
Pollution is given birth to.
Therefore, how the recovery effectively to casing associated gas becomes urgent problem to be solved.
Utility model content
The purpose of this utility model is and a kind of sleeve in oil field companion proposed in order to solve shortcoming present in prior art
Angry retracting device.
To achieve these goals, the utility model employs following technical scheme：
A kind of sleeve in oil field associated gas recovery device, it is characterised in that：Including knockout drum, in entering for knockout drum
Gas interface connects air inlet pipe, and the gaseous phase outlet of knockout drum connects triple valve by the first pipeline, and triple valve first outlet is led to
Cross second pipe and connect the first intermediate buffer tank, second pipe is provided with the first motor-driven valve, and the first motor-driven valve passes through the 3rd pipeline
The first intermediate buffer tank is connected, the first intermediate buffer tank connects compressor set by the 4th pipeline, and compressor set passes through the 5th pipe
Road connects the second intermediate buffer tank, and the second intermediate buffer tank connects oil-collecting house steward by the 6th pipeline, by the on the 6th pipeline
Two intermediate buffer tanks are provided with first check-valve to the direction of oil-collecting house steward；
The triple valve second outlet connects oil-collecting house steward by the 7th pipeline, by triple valve to oil-collecting on the 7th pipeline
The direction of house steward is sequentially connected the second motor-driven valve and second check-valve；
The liquid-phase outlet of the knockout drum connects oil pump by the 8th pipeline, and it is electronic that the 3rd is provided with the 8th pipeline
Valve, oil pump connect oil-collecting house steward by the 9th pipeline, stopped on the 9th pipeline by oil pump to the direction of oil-collecting house steward provided with the 3rd
Return valve；
It is provided with pressure detector and level sensor in the knockout drum, pressure detector control connection described the
One motor-driven valve and the second motor-driven valve, level sensor control connect the 3rd motor-driven valve.
Preferably, it is respectively arranged with feed liquor switching off device in first intermediate buffer tank and the second intermediate buffer tank.
The utility model has the advantage of：A kind of sleeve in oil field associated gas recovery device structure provided by the utility model
Rationally, stable and reliable for performance, operational excellence disclosure satisfy that the pressure-increasing unit requirement of associated gas, and the device is provided with three tunnel systems, energy
Gas and liquid is enough separately recovered, also has the advantages of saving the energy while recovering effect is good.
Brief description of the drawings
Fig. 1 is a kind of basic structure schematic diagram of sleeve in oil field associated gas recovery device provided by the utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
A kind of as shown in figure 1, sleeve in oil field associated gas recovery device provided by the utility model, it is characterised in that：Including
Knockout drum 1, air inlet pipe 1.1 is connected in the intake interface of knockout drum 1, the gaseous phase outlet of knockout drum 1 passes through the
One pipeline 11 connects triple valve 2, and the first outlet of triple valve 2 connects the first intermediate buffer tank 3 by second pipe 12, among first
Surge tank 3 is built with feed liquor switching off device 20.Second pipe 12 is provided with the first motor-driven valve 6.1, and the first motor-driven valve 6.1 passes through the 3rd
Pipeline 13 connects the first intermediate buffer tank 3, and the first intermediate buffer tank 3 connects compressor set 4, compressor set by the 4th pipeline 14
4 connect the second intermediate buffer tank 5 by the 5th pipeline 15, and the second intermediate buffer tank 5 is built with feed liquor switching off device 20.Among second
Surge tank 5 connects oil-collecting house steward 8 by the 6th pipeline 16, by the second intermediate buffer tank 5 to oil-collecting house steward 8 on the 6th pipeline 16
Direction be provided with first check-valve 7.1.
The second outlet of triple valve 2 connects oil-collecting house steward 8 by the 7th pipeline 17, by triple valve on the 7th pipeline 17
2 are sequentially connected the second motor-driven valve 6.2 and second check-valve 7.2 to the direction of oil-collecting house steward 8.
The liquid-phase outlet of the knockout drum 1 connects oil pump 9 by the 8th pipeline 18, and the is provided with the 8th pipeline 18
Three motor-driven valves 6.3, oil pump 9 connects oil-collecting house steward 8 by the 9th pipeline 19, by oil pump 9 to oil-collecting house steward 8 on the 9th pipeline 19
Direction be provided with the 3rd check-valves 7.3.
Pressure detector 1.2 and level sensor 1.3 are provided with the knockout drum 1, pressure detector 1.2 controls
The motor-driven valve 6.2 of the first motor-driven valve 6.1 and second is connected, the control of level sensor 1.3 connects the 3rd motor-driven valve 6.3.
In first pipeline 11, second pipe 12, the 3rd pipeline 13, the 4th pipeline 14, the 5th pipeline 15, the 6th pipeline
16th, it is equipped with corresponding control valve on the 7th pipeline 17, the 8th pipeline 18 and the 9th pipeline 19.
The operation principle of the present embodiment is as follows：The operating pressure of oil-collecting house steward 8 is 1.5MPa, when casing associated gas air inlet pressure
When power is more than 1MPa and is less than 1.5MPa, pressure detector 1.2 controls the first motor-driven valve 6.1 to open, and pipeline gas passes through compressor
Oil-collecting house steward 8 is delivered to after the supercharging of group 4.
When casing associated gas admission pressure is more than 1.5MPa, pressure detector 1.2 controls the first motor-driven valve 6.1 to close,
Simultaneously control two motor-driven valves 6.2 open, casing associated gas by with the pressure differential automatic transport in oil-collecting house steward 8 to oil-collecting house steward
8。
When the liquid in knockout drum 1 exceedes the 80% of setting liquid level, level sensor 1.3 controls the 3rd motor-driven valve
6.3 open, and the oil in knockout drum 1 transports to oil-collecting house steward 8 through oil pump 9；When the liquid in knockout drum 1 is less than setting liquid
Position 20% when, level sensor 1.3 control the 3rd motor-driven valve 6.3 close.
Claims (2)
- A kind of 1. sleeve in oil field associated gas recovery device, it is characterised in that：Including knockout drum（1）, in knockout drum（1） Intake interface connection air inlet pipe（1.1）, knockout drum（1）Gaseous phase outlet pass through the first pipeline（11）Connect triple valve （2）, triple valve（2）First outlet passes through second pipe（12）Connect the first intermediate buffer tank（3）, second pipe（12）It is provided with First motor-driven valve（6.1）, the first motor-driven valve（6.1）Pass through the 3rd pipeline（13）Connect the first intermediate buffer tank（3）, among first Surge tank（3）Pass through the 4th pipeline（14）Connect compressor set（4）, compressor set（4）Pass through the 5th pipeline（15）Connection second Intermediate buffer tank（5）, the second intermediate buffer tank（5）Pass through the 6th pipeline（16）Connect oil-collecting house steward（8）, in the 6th pipeline（16） On by the second intermediate buffer tank（5）To oil-collecting house steward（8）Direction be provided with first check-valve（7.1）；The triple valve（2）Second outlet passes through the 7th pipeline（17）Connect oil-collecting house steward（8）, in the 7th pipeline（17）On by three Port valve（2）To oil-collecting house steward（8）Direction be sequentially connected the second motor-driven valve（6.2）And second check-valve（7.2）；The knockout drum（1）Liquid-phase outlet pass through the 8th pipeline（18）Connect oil pump（9）, in the 8th pipeline（18）On set There is the 3rd motor-driven valve（6.3）, oil pump（9）Pass through the 9th pipeline（19）Connect oil-collecting house steward（8）, in the 9th pipeline（19）On by oil Pump（9）To oil-collecting house steward（8）Direction be provided with the 3rd check-valves（7.3）；In the knockout drum（1）It is interior to be provided with pressure detector（1.2）And level sensor（1.3）, pressure detector（1.2） Control connects first motor-driven valve（6.1）With the second motor-driven valve（6.2）, level sensor（1.3）Control connection the described 3rd Motor-driven valve（6.3）.
- A kind of 2. sleeve in oil field associated gas recovery device according to claim 1, it is characterised in that：It is slow among described first Rush tank（3）With the second intermediate buffer tank（5）Inside it is respectively arranged with feed liquor switching off device（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518223.6U CN206801549U (en) | 2017-05-11 | 2017-05-11 | A kind of sleeve in oil field associated gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518223.6U CN206801549U (en) | 2017-05-11 | 2017-05-11 | A kind of sleeve in oil field associated gas recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801549U true CN206801549U (en) | 2017-12-26 |
Family
ID=60740512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720518223.6U Expired - Fee Related CN206801549U (en) | 2017-05-11 | 2017-05-11 | A kind of sleeve in oil field associated gas recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035345A (en) * | 2017-06-14 | 2017-08-11 | 蚌埠市荣强压缩机制造有限公司 | A kind of sleeve in oil field associated gas recovery device |
| CN107091070A (en) * | 2017-05-11 | 2017-08-25 | 蚌埠市荣强压缩机制造有限公司 | A kind of sleeve in oil field associated gas recovery device |
-
2017
- 2017-05-11 CN CN201720518223.6U patent/CN206801549U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091070A (en) * | 2017-05-11 | 2017-08-25 | 蚌埠市荣强压缩机制造有限公司 | A kind of sleeve in oil field associated gas recovery device |
| CN107035345A (en) * | 2017-06-14 | 2017-08-11 | 蚌埠市荣强压缩机制造有限公司 | A kind of sleeve in oil field associated gas recovery device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103672394B (en) | A kind of without pump LNG refueling system and LNG Liquefied natural gas processing method | |
| CN201884015U (en) | Liquid drainage and gas production device for natural gas well | |
| CN102031949B (en) | Gas lift method of combined ball plug for drainage and gas production of oil and gas well | |
| CN206801549U (en) | A kind of sleeve in oil field associated gas recovery device | |
| WO2019218768A1 (en) | Fully-enclosed gas extraction pump energy conservation system employing drag-reducing working fluid | |
| CN107035345A (en) | A kind of sleeve in oil field associated gas recovery device | |
| CN204646189U (en) | A kind of high-pressure spray formula associated gas reclaimer | |
| CN106884627A (en) | A kind of sea bed gas hydrate quarrying apparatus | |
| CN102426903A (en) | Filtering method for transformer oil | |
| CN112265628B (en) | Comprehensive utilization system for waste heat of crude oil transportation tugboat fleet | |
| CN107091070A (en) | A kind of sleeve in oil field associated gas recovery device | |
| CN202532180U (en) | Jet type crude oil and associated gas pressurizing mixed transportation device | |
| CN209131182U (en) | A kind of same well geothermal energy resources backflow device | |
| CN202092111U (en) | Boiler waste heat utilization system | |
| CN201041019Y (en) | Oil field casing gas automatic recovery system | |
| CN201672252U (en) | Gas gathering station emptying natural gas injection recovery device | |
| CN201714356U (en) | Casing gas recovery device for oil well in oil field | |
| CN102913756B (en) | Residual gas recovery system of gas station compressor | |
| CN202380503U (en) | Sand excavation ship with improved structure | |
| CN203050641U (en) | Drivepipe gas automatic recovery device | |
| CN201620865U (en) | Oil-gas separation buffer tank capable of controlling gas production rate | |
| CN202381057U (en) | Simple sleeve gas recovery device | |
| CN203081614U (en) | Gas supply device of liquified natural gas automobile | |
| CN206419180U (en) | Residual neat recovering system | |
| CN207761935U (en) | A kind of anti-flyash bolt special pump of coal-bed gas exploitation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190511 |