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CN202250023U - Simple sand removing device for gas well mouth - Google Patents

Simple sand removing device for gas well mouth Download PDF

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Publication number
CN202250023U
CN202250023U CN2011204059665U CN201120405966U CN202250023U CN 202250023 U CN202250023 U CN 202250023U CN 2011204059665 U CN2011204059665 U CN 2011204059665U CN 201120405966 U CN201120405966 U CN 201120405966U CN 202250023 U CN202250023 U CN 202250023U
Authority
CN
China
Prior art keywords
gas
gas well
upper cover
head
easy
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
CN2011204059665U
Other languages
Chinese (zh)
Inventor
卫亚明
陈德见
于志刚
程小莉
杨旭东
黄天虎
张军
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 CN2011204059665U priority Critical patent/CN202250023U/en
Application granted granted Critical
Publication of CN202250023U publication Critical patent/CN202250023U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a simple and easy sand removal device of gas well head is designed for the sand removal problem of solving the output natural gas, sets up the head of tee bend structure promptly at the gas well head, and baffle in the head can block contains sand gas, and the guide gas gets into the heavy-calibre jar body, and the velocity of flow slows down makes the solid sand grain in the gas rely on the gravity and the gas of self to break away from, subsides at the internal jar, and gas then continues the flow direction pipeline along the tee bend direction. The utility model discloses simple and easy sand removal device of gas well head simple to operate, low in manufacturing cost.

Description

The simple and easy desanding device of gas well mouth
Technical field
The utility model relates to the simple and easy desanding device of a kind of gas well mouth, belongs to oil gas field production gas technology field.
Background technology
In the Su Lige gas field development, because the restriction of three low factors all needs pressure break to improve its output after every mouthful of well finishing drilling.Go into operation after the pressing crack construction end of job; The natural gas of initial stage output usually contains the big gas well (horizontal well) of sand grains, particularly output that reservoir produces in fracturing sand or the fracturing process, and it is more to shake out; Be easy to stab the needle-valve spool; Cause valves leakage, and the surface line sand setting, can't satisfy production requirement.In order to adapt to Su Lige gas field low cost development, need a kind of not only economy of development but also desanding device effectively.
Summary of the invention
The purpose of the utility model is to provide a kind of gas well mouth simple and easy desanding device, can solve the problems of the technologies described above well.
The technology contents of the utility model is following:
The simple and easy desanding device of gas well mouth is made up of upper cover, tank body, low head, blowoff valve.Upper cover is the threeway structure, and the end socket middle part is provided with the baffle plate perpendicular to the pipeline direction.On the end face of upper cover two ends, be provided with the axial screw that is used for connecting line.Upper cover is threaded with tank body.Low head is the reducing elbow structure, and elbow inside is provided with the ramped bottom surface of being convenient to blowdown, and tank body is threaded with low head heavy caliber end, and blowoff valve is threaded with the low head small-caliber end.
The advantage of the utility model is: after taking the sand natural gas flow in the well and reaching in the upper cover 1; Because the barrier effect of baffle plate, airflow direction changes into downwards, volume expansion; Flow velocity slows down; Solid in the gas relies on gravity of self and gas to break away from, and is deposited in the tank body, and gas then continues to flow to pipeline along the threeway direction.
The simple and easy desanding device of the utility model gas well mouth has advantages such as easy for installation, low cost of manufacture.
Description of drawings
Fig. 1 is the simple and easy desanding device structural representation of gas well mouth.
Fig. 2 is the simple and easy desanding device scheme of installation of gas well mouth.
The specific embodiment
Embodiment:
With reference to Fig. 1 and 2 the embodiment of the utility model is further specified:
Upper cover 1 inner chamber is processed the threeway structure, and the middle part is provided with the baffle plate perpendicular to duct orientation, and the baffle plate area is greater than pipeline area.On upper cover 1 two ends end face, be provided for connecting the axial screw of pipeline.Upper cover 1 is threaded with tank body 2.Low head 3 is processed reducing elbow structure, be convenient to the small angle inclination bottom surface of blowdown, then tank body 2 lower ends are threadedly connected to low head 3 heavy caliber ends, blowoff valve 4 is threadedly connected to low head 3 small-caliber ends in the elbow set inside.

Claims (1)

1. the simple and easy desanding device of gas well mouth is made up of upper cover (1), tank body (2), low head (3) and blowoff valve (4), it is characterized in that:
Upper cover (1) is provided with the baffle plate perpendicular to the pipeline direction for threeway structure, end socket (1) middle part; On the end face of upper cover (1) two ends, be provided with the axial screw that is used for connecting line; Upper cover (1) is threaded with tank body (2); Low head (3) is the reducing elbow structure, and elbow inside is provided with the ramped bottom surface of being convenient to blowdown, and tank body (2) is threaded with low head (3) heavy caliber end, and blowoff valve (4) is threaded with low head (3) small-caliber end.
CN2011204059665U 2011-10-21 2011-10-21 Simple sand removing device for gas well mouth Expired - Fee Related CN202250023U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204059665U CN202250023U (en) 2011-10-21 2011-10-21 Simple sand removing device for gas well mouth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204059665U CN202250023U (en) 2011-10-21 2011-10-21 Simple sand removing device for gas well mouth

Publications (1)

Publication Number Publication Date
CN202250023U true CN202250023U (en) 2012-05-30

Family

ID=46111282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204059665U Expired - Fee Related CN202250023U (en) 2011-10-21 2011-10-21 Simple sand removing device for gas well mouth

Country Status (1)

Country Link
CN (1) CN202250023U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107060722A (en) * 2016-10-26 2017-08-18 胜利油田瑞特石油机械制造有限责任公司 High pressure cyclone filtering type natural gas desander
NO20161719A1 (en) * 2016-10-31 2018-05-01 Bri Cleanup As Apparatus and methods
CN109667560A (en) * 2019-02-27 2019-04-23 江苏雄越石油机械设备制造有限公司 A kind of safe and reliable gate valve well head

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107060722A (en) * 2016-10-26 2017-08-18 胜利油田瑞特石油机械制造有限责任公司 High pressure cyclone filtering type natural gas desander
NO20161719A1 (en) * 2016-10-31 2018-05-01 Bri Cleanup As Apparatus and methods
NO344601B1 (en) * 2016-10-31 2020-02-10 Bri Cleanup As Assembly for an oil and gas production platform or rig, and related methods
CN109667560A (en) * 2019-02-27 2019-04-23 江苏雄越石油机械设备制造有限公司 A kind of safe and reliable gate valve well head

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20201021

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