CN2563300Y - Controllable wellhead chemical adding device - Google Patents

Controllable wellhead chemical adding device Download PDF

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Publication number
CN2563300Y
CN2563300Y CN 02237780 CN02237780U CN2563300Y CN 2563300 Y CN2563300 Y CN 2563300Y CN 02237780 CN02237780 CN 02237780 CN 02237780 U CN02237780 U CN 02237780U CN 2563300 Y CN2563300 Y CN 2563300Y
Authority
CN
China
Prior art keywords
medicament
plug
well head
medicine
medicament cartridge
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 - Lifetime
Application number
CN 02237780
Other languages
Chinese (zh)
Inventor
孙家谦
郭岳诚
关勇
李冠银
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 CN 02237780 priority Critical patent/CN2563300Y/en
Application granted granted Critical
Publication of CN2563300Y publication Critical patent/CN2563300Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a steerable well head charge device of oil field development oil well head, including adding medicine plug 1, medicament storage cylinder 2, medicament control valve 5, tee bend 6, test plug 7 etc, it adds medicine plug 1 to put on medicament storage cylinder 2, medicament storage cylinder 2 lower part has connect medicament control valve 5, test plug 7 communicates with each other with medicament control valve 5 through tee bend 6, have survey the liquid level, add medicine, observe and add medicine multifunctionality such as condition, high pressure resistant reaches 15Mpa, the steerable well head of having realized the oil well adds medicine, realize that the medicament is balanced in the pit shaft plays the effect of explosive power, stop the emergence of pit shaft wax deposition phenomenon, paraffin removal cost is reduced, realized the wax control purpose.

Description

Can control the well head chemicals dosing plant
Relate to the field
The utility model belongs to oil field development well mouth of oil well corollary apparatus, specifically, is a kind of well head chemicals dosing plant of controlling.
Background technology
In the oil mining process, the paraffin removal from oil well widespread usage be regularly dosing of medicine adding vehicle, the method has the following disadvantages: the one, and running cost is big, the oil well that has during rainy season dosing in time, the 2nd, can't accurately hold and add dose, medicament is short the action time in pit shaft, and pit shaft has the wax deposition phenomenon to take place in the intermittent time of twice dosing.
Technology contents
The purpose of this utility model is to provide the balanced performance pharmacological action in pit shaft of a kind of realization medicament, and stops the well head the controlled chemicals dosing plant of the generation of pit shaft wax deposition phenomenon.
The utility model is achieved in that and comprises dosing plug 1, medicament cartridge 2, blow-down pipe 3, emptying valve 4, medicament by-pass valve control 5, threeway 6, test plug 7, be equipped with dosing plug 1 on the medicament cartridge 2, medicament cartridge 2 bottoms are connected to medicament by-pass valve control 5, test plug 7 communicates with medicament by-pass valve control 5 by threeway 6, sidepiece in medicament cartridge 2 has blow-down pipe 3, and emptying valve 4 is arranged on the blow-down pipe 3.
The utility model also adopts following technical characterictic:
Dosing plug 1 is threaded with medicament cartridge 2.
Threeway 6 is threaded with test plug 7.
Medicament cartridge 2 is connected with emptying valve 4 by blow-down pipe 3.
Medicament cartridge 2, threeway 6 are connected with emptying valve 4 flanges.
The plug head of dosing plug 1 is a quadrangle.
Advantage of the present utility model is: have multifunctionalities such as the liquid level of survey, dosing, observation dosing situation, the high pressure resistant 15Mpa that reaches, realized that oil well can control the well head dosing, realize medicament balanced performance efficacy of a drug effect in pit shaft, stop the generation of pit shaft wax deposition phenomenon, reduce the wax removal cost, realized the wax control purpose.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Concrete enforcement
As shown in drawings, mainly by dosing plug 1, medicament cartridge 2, blow-down pipe 3, emptying valve 4, medicament by-pass valve control 5, threeway 6, test plug 7 is formed, dosing plug 1 is threaded with medicament cartridge 2, medicament cartridge 2 bottoms are connected to medicament by-pass valve control 5, test plug 7 communicates with medicament by-pass valve control 5 by threeway 6, threeway 6 is threaded with test plug 7, sidepiece in medicament cartridge 2 has blow-down pipe 3, emptying valve 4 is housed on the blow-down pipe 3, medicament cartridge 2 is connected medicament cartridge 2 by blow-down pipe 3 with emptying valve 4, threeway 6 is connected with emptying valve 4 flanges.
The plug head of dosing plug 1 is made tetragonal head.

Claims (6)

1. can control the well head chemicals dosing plant, comprise dosing plug (1), medicament cartridge (2), blow-down pipe (3), emptying valve (4), medicament by-pass valve control (5), threeway (6), test plug (7), it is characterized in that: be equipped with dosing plug (1) on the medicament cartridge (2), medicament cartridge (2) bottom is connected to medicament by-pass valve control (5), test plug (7) communicates with medicament by-pass valve control (5) by threeway (6), sidepiece in medicament cartridge (2) has blow-down pipe (3), and emptying valve (4) is arranged on the blow-down pipe (3).
2. the well head chemicals dosing plant of controlling according to claim 1 is characterized in that: dosing plug (1) is threaded with medicament cartridge (2).
3. the well head chemicals dosing plant of controlling according to claim 1 is characterized in that: threeway (6) is threaded with test plug (7).
4. the well head chemicals dosing plant of controlling according to claim 1 is characterized in that: medicament cartridge (2) is connected with emptying valve (4) by blow-down pipe (3).
5. the well head chemicals dosing plant of controlling according to claim 1 is characterized in that: medicament cartridge (2), threeway (6) are connected with emptying valve (4) flange.
6. the well head chemicals dosing plant of controlling according to claim 1 is characterized in that: the plug head of dosing plug (1) is quadrangle.
CN 02237780 2002-07-05 2002-07-05 Controllable wellhead chemical adding device Expired - Lifetime CN2563300Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02237780 CN2563300Y (en) 2002-07-05 2002-07-05 Controllable wellhead chemical adding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02237780 CN2563300Y (en) 2002-07-05 2002-07-05 Controllable wellhead chemical adding device

Publications (1)

Publication Number Publication Date
CN2563300Y true CN2563300Y (en) 2003-07-30

Family

ID=33711648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02237780 Expired - Lifetime CN2563300Y (en) 2002-07-05 2002-07-05 Controllable wellhead chemical adding device

Country Status (1)

Country Link
CN (1) CN2563300Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109555508A (en) * 2017-09-26 2019-04-02 中国石油化工股份有限公司 A kind of foam discharging agent filling apparatus and its application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109555508A (en) * 2017-09-26 2019-04-02 中国石油化工股份有限公司 A kind of foam discharging agent filling apparatus and its application method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20120705

Granted publication date: 20030730