CN210013690U - Multi-wellhead drainage device - Google Patents

Multi-wellhead drainage device Download PDF

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Publication number
CN210013690U
CN210013690U CN201920720363.0U CN201920720363U CN210013690U CN 210013690 U CN210013690 U CN 210013690U CN 201920720363 U CN201920720363 U CN 201920720363U CN 210013690 U CN210013690 U CN 210013690U
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China
Prior art keywords
well
pump
drainage device
main line
head
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Active
Application number
CN201920720363.0U
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Chinese (zh)
Inventor
周兴付
刘永炬
刘松柏
周移兴
阴丽诗
董德靖
张伟
孙永林
何光进
王石祥
王勇
戚智果
孙志刚
张亮
林世珍
潘在龙
代鸿斌
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.)
China Petroleum and Chemical Corp
China Petrochemical Corp
Sinopec Southwest Oil and Gas Co
Original Assignee
China Petrochemical Corp
Sinopec Southwest Oil and Gas Co
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Application filed by China Petrochemical Corp, Sinopec Southwest Oil and Gas Co filed Critical China Petrochemical Corp
Priority to CN201920720363.0U priority Critical patent/CN210013690U/en
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Publication of CN210013690U publication Critical patent/CN210013690U/en
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Abstract

The utility model relates to a many wellheads drainage device, including a plurality of pump head, every the pump head is used for locating a square well pond bottom, every the pump head is through the evacuation pipe intercommunication main line that corresponds, be equipped with the self priming pump on the main line, the self priming pump with between the pump head be equipped with the water injection pipe on the main line, the main line accesss to the effluent water sump. Application a many well heads drainage device, utilize the self priming pump realizes a tractor serves several the square well pond carries out non-manual work, continuous drainage, through the evacuation pipe with the main pipeline makes the self priming pump is realized keeping away from well head flow area operation to the platform multiple well, has eliminated the potential safety hazard, improves the drainage benefit, this drainage device simple structure, low cost, convenient to use, respond well.

Description

Multi-wellhead drainage device
Technical Field
The utility model relates to a shale gas exploitation field, especially a multiwell mouth drainage device.
Background
In the multi-well development of a shale gas field platform, one platform is generally used for a multi-well gas well, rainwater accumulated liquid in a well is difficult to drain when a well mouth square well is deep and the well is not in time, and the surface of a well mouth sleeve is easy to corrode when the liquid is drained.
The drainage is recovered manually, the initial pressure of the gas well is high, the technical sleeve and the meter sleeve have high pressure, and the pressure relief pipeline is installed in the process, so that the operation space for manually removing the drainage in the square well is limited, the manual drainage is easy to collide, moss can be bred on the ground of the square well pool due to long-time accumulated water, the square well pool is easy to fall down, and great potential safety hazards exist.
Adopt the immersible pump to carry out the flowing back and retrieve, operation procedure complicacy needs many people to cooperate, and pump machine separation is not realized to present general immersible pump, and there is great potential safety hazard in the flowing back in-process in the well head power consumption.
The single-well drainage device is adopted for drainage recovery, a plurality of water suction pumps are needed to be used, a plurality of water suction pipelines are established, the investment is large, the drainage time is long, the benefits of the water suction pumps are not fully exerted, and the workload of continuously pumping the multiple wells of the platform is large.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the manual recovery drainage operation space is limited and the manual recovery is easy to fall down for drainage of accumulated liquid in the square well in the prior art, a submersible pump is adopted to drain liquid and recover electricity for the wellhead, great potential safety hazards exist in the drainage process, the single-well drainage device is adopted to drain liquid and recover the problems of large investment, long drainage time and large workload, and the multi-well drainage device is provided.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a multiwell head drainage device, includes a plurality of pump head, every the pump head is used for locating a square shaft pond bottom, every the pump head is through the evacuation pipe intercommunication main line that corresponds, be equipped with the self priming pump on the main line, the self priming pump with between the pump head be equipped with the water injection pipe on the main line, the main line accesss to the effluent water sump.
Adopt a many well heads drainage device, utilize the self priming pump realizes a tractor serves several the square well pond carries out non-manual work, continuous drainage, through the evacuation pipe with the main pipeline makes the self priming pump is realized keeping away from well head flow area operation to the platform multiple well, has eliminated the potential safety hazard, improves the drainage benefit, this drainage device simple structure, low cost, convenient to use, respond well.
Preferably, each evacuation pipe is provided with an exhaust pipe.
Preferably, the main pipe and the emptying pipe are both PVC pipes.
Preferably, the exhaust pipe is a PVC pipe.
Preferably, each emptying pipe is provided with a ball valve.
Preferably, the pump head is a filter pump head.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
application a many well heads drainage device, utilize the self priming pump realizes a tractor serves several the square well pond carries out non-manual work, continuous drainage, through the evacuation pipe with the main pipeline makes the self priming pump is realized keeping away from well head flow area operation to the platform multiple well, has eliminated the potential safety hazard, improves the drainage benefit, this drainage device simple structure, low cost, convenient to use, respond well.
Drawings
Fig. 1 is a schematic structural view of a multi-well head drainage device according to the present invention.
The labels in the figure are: 1-square well pool, 2-pump head, 21-evacuation pipe, 22-exhaust pipe, 3-water injection pipe, 4-self-priming pump, 41-main pipeline, and 5-sewage pool.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
As shown in figure 1, the gas production platform has five square well ponds 1, a multi-well mouth drainage device, including five pump heads 2, every the pump head 2 is used for locating one bottom in the square well pond 1.
Every pump head 2 is through the evacuation pipe 21 intercommunication main line 41 that corresponds, every be equipped with blast pipe 22 on the evacuation pipe 21, main line 41 the evacuation pipe 21 with blast pipe 22 is the PVC pipe, every be equipped with the ball valve on the evacuation pipe 21, pump head 2 is the filtration type pump head, be equipped with self priming pump 4 on the main line 41, self priming pump 4 with between the pump head 2 be equipped with water injection pipe 3 on the main line 41, main line 41 accesss to effluent water sump 5.
Application a many well heads drainage device, utilize self priming pump 4 realizes a tractor serves several square well pond 1 carries out non-manual work, continuous drainage, through evacuation pipe 21 with total pipeline 41 makes self priming pump 4 realizes keeping away from well head flow area operation to the platform multiple well, has eliminated the potential safety hazard, improves the drainage benefit, this drainage device simple structure, low cost, convenient to use, respond well.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a multiwell head drainage device, includes a plurality of pump head (2), its characterized in that, every pump head (2) are used for locating bottom in a square well pond (1), every pump head (2) are through evacuation pipe (21) intercommunication main line (41) that correspond, be equipped with self priming pump (4) on main line (41), self priming pump (4) with between pump head (2) be equipped with water injection pipe (3) on main line (41), main line (41) lead to effluent water sump (5).
2. A multi-well head drainage device according to claim 1, wherein an exhaust pipe (22) is provided on each of the evacuation pipes (21).
3. A multi-well head drainage device according to claim 1, wherein the main conduit (41) and the evacuation pipe (21) are both PVC pipes.
4. A multi-well head drainage device according to claim 1, wherein a ball valve is provided on each of the evacuation pipes (21).
5. A multi-well head drainage device according to any of claims 1-4, wherein the pump head (2) is a filter pump head.
CN201920720363.0U 2019-05-17 2019-05-17 Multi-wellhead drainage device Active CN210013690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920720363.0U CN210013690U (en) 2019-05-17 2019-05-17 Multi-wellhead drainage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920720363.0U CN210013690U (en) 2019-05-17 2019-05-17 Multi-wellhead drainage device

Publications (1)

Publication Number Publication Date
CN210013690U true CN210013690U (en) 2020-02-04

Family

ID=69317374

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920720363.0U Active CN210013690U (en) 2019-05-17 2019-05-17 Multi-wellhead drainage device

Country Status (1)

Country Link
CN (1) CN210013690U (en)

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