CN206458451U - A kind of unpowered gas-liquid natural separation device of coal bed gas well - Google Patents

A kind of unpowered gas-liquid natural separation device of coal bed gas well Download PDF

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Publication number
CN206458451U
CN206458451U CN201720164669.3U CN201720164669U CN206458451U CN 206458451 U CN206458451 U CN 206458451U CN 201720164669 U CN201720164669 U CN 201720164669U CN 206458451 U CN206458451 U CN 206458451U
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CN
China
Prior art keywords
valve
staving
liquid
gas
coal bed
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
Application number
CN201720164669.3U
Other languages
Chinese (zh)
Inventor
李朋朋
赵家攀
周院华
王海霖
石鹏
张帅
王典
王颖娜
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.)
Henan University of Technology
Original Assignee
Henan University of Technology
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 Henan University of Technology filed Critical Henan University of Technology
Priority to CN201720164669.3U priority Critical patent/CN206458451U/en
Application granted granted Critical
Publication of CN206458451U publication Critical patent/CN206458451U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of unpowered gas-liquid natural separation device of coal bed gas well, including staving, the top side wall of the staving is provided with mining liquid liquid inlet, opposite side side wall is provided with visual windows, the bottom of the staving is provided with delivery port, it is provided with the top of the staving inside the gas outlet with check valve, the staving and is additionally provided with buoyancy tapping valve;High precision flow and check valve are provided with the mining liquid liquid inlet;The buoyancy tapping valve includes valve body, is arranged on the ball float I of top end of the valve body, is arranged at the gravity valve plug of valve body bottom and the connecting rod of connection ball float I and gravity valve plug, and the connecting rod is additionally provided with ball float II close to lower end.The utility model can be simple in construction, is easily installed and safeguards, effectively can carry out gas-liquid separation to coal bed gas well pump drainage liquid, the problem of solving gas blowby occur in liquid discharging gas producing work.

Description

A kind of unpowered gas-liquid natural separation device of coal bed gas well
Technical field
The utility model is related to coal bed gas extraction field, more particularly to a kind of unpowered gas-liquid natural separation dress of coal bed gas well Put.
Background technology
During coal bed gas well water pumping gas production, under the swabbing action of pump barrel, the part coal bed gas in gas-liquid mixture fail from Effectively it is desorbed in the liquid of mining, cause is passed to oil pipe from floor drain outlet discharge, formation gas blowby, and this problem is in " L " shape It is especially prominent in horizontal well.The liquid of coal bed gas and mining can not be efficiently separated, and both reduced the production of coal bed gas, caused simultaneously Certain environmental pollution and potential safety hazard, can cause the security incidents such as blast, can not normally produce when serious.
Utility model content
In place of in view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of simple in construction, is easy to The unpowered gas-liquid natural separation device of coal bed gas well installed and safeguarded.
The purpose of this utility model is achieved through the following technical solutions:
A kind of unpowered gas-liquid natural separation device of coal bed gas well, including staving, the top side wall of the staving are provided with Mining liquid liquid inlet, opposite side side wall is provided with visual windows, and the bottom of the staving is provided with delivery port, the top of the staving Portion is provided with inside the gas outlet with check valve, the staving and is additionally provided with buoyancy tapping valve;
High precision flow and check valve are provided with the mining liquid liquid inlet;
The buoyancy tapping valve includes valve body, is arranged on the ball float I of top end of the valve body, is arranged at the gravity valve plug of valve body bottom With connection ball float I and gravity valve plug connecting rod, the connecting rod is additionally provided with ball float II close to lower end.
Further, there is scale in the visual windows;
Preferably, being additionally provided with some limiters on the buoyancy tapping valve, the limiter is horizontally disposed with, thereon also Connecting rod is provided with, the other end of the connecting rod is fixed in staving;
In order to preferably realize this patent, positions of the ball float II on connecting rod is adjustable.
The utility model compared with the prior art, with advantages below and beneficial effect:
The utility model can be simple in construction, is easily installed and safeguards, effectively coal bed gas well pump drainage liquid can be carried out Gas-liquid separation, the problem of solving gas blowby occur in liquid discharging gas producing work.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model.
Embodiment
As a kind of embodiment of the present utility model, the utility model is made further specifically below in conjunction with the accompanying drawings It is bright, but embodiment not limited to this of the present utility model.
Embodiment
As shown in figure 1, a kind of unpowered gas-liquid natural separation device of coal bed gas well, including staving 1, the side of the staving 1 Mining liquid liquid inlet 2 is provided with the top of wall, opposite side side wall is provided with visual windows 3, and the bottom of the staving 1 is provided with water outlet Mouth 4, the top of the staving 1, which is provided with inside the gas outlet 6 with check valve 5, the staving 1, is additionally provided with buoyancy tapping valve 7;
High precision flow 8 and check valve 9 are provided with the mining liquid liquid inlet 2;
The buoyancy tapping valve 7 includes valve body, is arranged on the ball float I701 of top end of the valve body, is arranged at the gravity of valve body bottom The connecting rod 703 of valve plug 702 and connection ball float I701 and gravity valve plug 702, the connecting rod 703 is additionally provided with ball float close to lower end II704;
Further, there is scale in the visual windows 3;
Preferably, being additionally provided with some limiters 10 on the buoyancy tapping valve 7, the limiter 10 is horizontally disposed with, Connecting rod 11 is additionally provided with thereon, and the other end of the connecting rod 11 is fixed in staving 1;
In order to preferably realize this patent, positions of the ball float II704 on connecting rod 703 is adjustable.
In summary, by the description of the present embodiment, those skilled in the art can be made preferably to implement this programme.

Claims (4)

1. a kind of unpowered gas-liquid natural separation device of coal bed gas well, including staving, it is characterised in that:The side wall top of the staving Portion is provided with mining liquid liquid inlet, and opposite side side wall is provided with visual windows, and the bottom of the staving is provided with delivery port, described It is provided with the top of staving inside the gas outlet with check valve, the staving and is additionally provided with buoyancy tapping valve;
High precision flow and check valve are provided with the mining liquid liquid inlet;
The buoyancy tapping valve includes valve body, is arranged on the ball float I of top end of the valve body, the gravity valve plug for being arranged at valve body bottom and company Ball float I and gravity valve plug connecting rod are connect, the connecting rod is additionally provided with ball float II close to lower end.
2. the unpowered gas-liquid natural separation device of a kind of coal bed gas well according to claim 1, it is characterised in that:It is described can There is scale on viewing window.
3. the unpowered gas-liquid natural separation device of a kind of coal bed gas well according to claim 1, it is characterised in that:It is described floating Some limiters are additionally provided with power tapping valve, the limiter is horizontally disposed with, and connecting rod, the connecting rod are additionally provided with thereon The other end be fixed in staving.
4. the unpowered gas-liquid natural separation device of a kind of coal bed gas well according to claim 1, it is characterised in that:It is described floating Positions of the ball II on connecting rod is adjustable.
CN201720164669.3U 2017-02-23 2017-02-23 A kind of unpowered gas-liquid natural separation device of coal bed gas well Expired - Fee Related CN206458451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720164669.3U CN206458451U (en) 2017-02-23 2017-02-23 A kind of unpowered gas-liquid natural separation device of coal bed gas well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720164669.3U CN206458451U (en) 2017-02-23 2017-02-23 A kind of unpowered gas-liquid natural separation device of coal bed gas well

Publications (1)

Publication Number Publication Date
CN206458451U true CN206458451U (en) 2017-09-01

Family

ID=59691679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720164669.3U Expired - Fee Related CN206458451U (en) 2017-02-23 2017-02-23 A kind of unpowered gas-liquid natural separation device of coal bed gas well

Country Status (1)

Country Link
CN (1) CN206458451U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043392A (en) * 2019-12-27 2020-04-21 上海在田环境科技有限公司 Negative pressure pipeline opening and closing device and application thereof
CN111974336A (en) * 2020-06-30 2020-11-24 新兴铸管股份有限公司 Device for improving sulfuric acid color formation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043392A (en) * 2019-12-27 2020-04-21 上海在田环境科技有限公司 Negative pressure pipeline opening and closing device and application thereof
CN111974336A (en) * 2020-06-30 2020-11-24 新兴铸管股份有限公司 Device for improving sulfuric acid color formation
CN111974336B (en) * 2020-06-30 2022-04-26 新兴铸管股份有限公司 Device for improving sulfuric acid color formation

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170901

Termination date: 20180223

CF01 Termination of patent right due to non-payment of annual fee