CN206562917U - Online pressure testing anti-theft device - Google Patents

Online pressure testing anti-theft device Download PDF

Info

Publication number
CN206562917U
CN206562917U CN201720233293.7U CN201720233293U CN206562917U CN 206562917 U CN206562917 U CN 206562917U CN 201720233293 U CN201720233293 U CN 201720233293U CN 206562917 U CN206562917 U CN 206562917U
Authority
CN
China
Prior art keywords
intermediate sleeve
ball
threaded connection
hoop
hand member
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
CN201720233293.7U
Other languages
Chinese (zh)
Inventor
郭丙元
杜国栋
毕新忠
魏军
刘银川
高培海
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
Sinopec Shengli Oilfield Co Zhuangxi Oil Extraction Plant
Original Assignee
China Petroleum and Chemical Corp
Sinopec Shengli Oilfield Co Zhuangxi Oil Extraction Plant
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 China Petroleum and Chemical Corp, Sinopec Shengli Oilfield Co Zhuangxi Oil Extraction Plant filed Critical China Petroleum and Chemical Corp
Priority to CN201720233293.7U priority Critical patent/CN206562917U/en
Application granted granted Critical
Publication of CN206562917U publication Critical patent/CN206562917U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Burglar Alarm Systems (AREA)

Abstract

A kind of online pressure testing anti-theft device includes:Wedge(1), spring(2), ball(3), hoop(4), push rod(5), intermediate sleeve(6), plug(7).The wedge(1)Spring is provided with central blind hole(2), ball(3), wedge(1)Right-hand member and hoop(4)Left end threaded connection, ball(3)In spring(2)In the presence of sealing clamp head(4)Tapered hole(D), hoop(4)Right-hand member and intermediate sleeve(6)Threaded connection, intermediate sleeve(6)Push rod of the endoporus provided with threaded connection(5), push rod(5)With ball(3)Relatively, intermediate sleeve(6)With hoop(4)Right-hand member threaded connection, intermediate sleeve(6)Right-hand member and plug(7)Threaded connection.The utility model is applied to that oil field is online, wellhead casing pipe gate pressure tap is antitheft, and compact conformation is reasonable in design, easy to operate, good anti-theft effect, reduces crude oil loss, prevents the pollution of the environment, it is ensured that oilfield safety is produced.

Description

Online pressure testing anti-theft device
Technical field
The utility model is related to that oil field is online, wellhead casing pipe gate pressure tap anti-theft technique, specifically a kind of online Pressure testing anti-theft device.
Background technology
In oilfield production, criminal often oil transportation is online, wellhead casing pipe gate pressure tap stolen, steal gas, seriously The normal production order in oil field is destroyed and disturbed, crude output is not only influenceed, huge economic loss is caused to oil field, and Serious environmental pollution is caused, increases the labor intensity of post workman.Thus, develop reliable, economic, applicable online pressure measurement and prevent Device is stolen, antitheft, tamper-proof ability is improved, economic loss is reduced, management cost is reduced, it is ensured that safety in production, to oil field Keep the safety in production and manage and be significant.
The content of the invention
The purpose of this utility model is filled aiming at the drawbacks described above that prior art is present there is provided a kind of online pressure testing anti-theft Put.
The utility model includes:Wedge, spring, ball, hoop, push rod, intermediate sleeve, plug.The wedge center is blind Spring, ball are provided with hole, wedge right-hand member is threadedly coupled with the left end of hoop, the cone of ball sealing clamp head under the action of the spring Hole is spent, the right-hand member of hoop is threadedly coupled with intermediate sleeve, push rod of the intermediate sleeve endoporus provided with threaded connection, push rod is relative with ball, Intermediate sleeve is threadedly coupled with the right-hand member of hoop, and the right-hand member of intermediate sleeve is threadedly coupled with plug.
Push rod is provided with T-shape intercommunicating pore in above-mentioned online pressure testing anti-theft device, and left end is provided with external screw thread,
Wedge is provided with flowing hole in above-mentioned online pressure testing anti-theft device.
Plug is provided with the pressure tap perpendicular to centre bore in above-mentioned online pressure testing anti-theft device, and left end is provided with six sides.
The beneficial effects of the utility model are:Suitable for oil field is online, wellhead casing pipe gate pressure tap is antitheft, structure is tight Gather, reasonable in design, easy to operate, good anti-theft effect reduces crude oil loss, prevented the pollution of the environment, it is ensured that oilfield safety is produced.
Brief description of the drawings
Fig. 1-the utility model main view full section structural representation
In figure, 1. wedges, 2. springs, 3. balls, 4. hoops, 5. push rods, 6. intermediate sleeves, 7. plug heads;C. pressure tap, D. tapered hole, G. flowing holes, T. intercommunicating pores, Z. centre bores.
Embodiment
The utility model is further elaborated below in conjunction with the accompanying drawings:
As shown in figure 1, online pressure testing anti-theft device is by wedge 1, spring 2, ball 3, hoop 4, push rod 5, intermediate sleeve 6, silk Plug 7 is constituted.Spring 2, ball 3 are provided with the central blind hole of wedge 1, the right-hand member of wedge 1 is threadedly coupled with the left end of hoop 4, The tapered hole D of the sealing clamp first 4 in the presence of spring 2 of ball 3, the right-hand member of hoop 4 is threadedly coupled with intermediate sleeve 6, intermediate sleeve 6 Push rod 5 of the endoporus provided with threaded connection, push rod 5 is relative with ball 3, and intermediate sleeve 6 is threadedly coupled with the right-hand member of hoop 4, intermediate sleeve 6 Right-hand member be threadedly coupled with plug 7.
Installation operation method:First, by the hoop 4 of online pressure testing anti-theft device and online pipeline, container or well head set Pipe closer door clamp connection;Secondly, pressure gauge or pressure sensor device are installed at the pressure tap C of intermediate sleeve 6;3rd, by Between set 6 be threadedly coupled with hoop 4, push rod 5 withstands ball 3, and compression spring 2, fluid passes through flowing hole G, tapered hole D, intercommunicating pore T To centre bore Z, realize that Fluid pressure is conducted, reach the purpose of pressure measurement.Because intercommunicating pore T is smaller, if criminal is by pressure gauge Or pressure sensor device is laid down, flow very little does not reach the big gauging of pilferage, the purpose of gas, in addition, pressure measurement is finished, by intermediate sleeve 6 Lay down, ball 3 blocks tapered hole D in the presence of spring 2, so as to realize the antitheft purpose of oil, gas.

Claims (4)

1. a kind of online pressure testing anti-theft device includes:Wedge(1), spring(2), ball(3), hoop(4), push rod(5), intermediate sleeve (6), plug(7);It is characterized in that:The wedge(1)Spring is provided with central blind hole(2), ball(3), wedge(1)Right-hand member and card Bind round head(4)Left end threaded connection, ball(3)In spring(2)In the presence of sealing clamp head(4)Tapered hole(D), hoop (4)Right-hand member and intermediate sleeve(6)Threaded connection, intermediate sleeve(6)Push rod of the endoporus provided with threaded connection(5), push rod(5)With ball (3)Relatively, intermediate sleeve(6)With hoop(4)Right-hand member threaded connection, intermediate sleeve(6)Right-hand member and plug(7)Screw thread connects Connect.
2. online pressure testing anti-theft device according to claim 1, it is characterized in that:The push rod(5)Provided with T-shape intercommunicating pore (T), left end is provided with external screw thread.
3. online pressure testing anti-theft device according to claim 1, it is characterized in that:The wedge(1)Provided with flowing hole(G).
4. online pressure testing anti-theft device according to claim 1, it is characterized in that:The intermediate sleeve(6)Provided with Heart hole(Z)Pressure tap(C), left end is provided with internal thread.
CN201720233293.7U 2017-03-11 2017-03-11 Online pressure testing anti-theft device Expired - Fee Related CN206562917U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720233293.7U CN206562917U (en) 2017-03-11 2017-03-11 Online pressure testing anti-theft device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720233293.7U CN206562917U (en) 2017-03-11 2017-03-11 Online pressure testing anti-theft device

Publications (1)

Publication Number Publication Date
CN206562917U true CN206562917U (en) 2017-10-17

Family

ID=60030954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720233293.7U Expired - Fee Related CN206562917U (en) 2017-03-11 2017-03-11 Online pressure testing anti-theft device

Country Status (1)

Country Link
CN (1) CN206562917U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116255106A (en) * 2022-12-12 2023-06-13 江苏金石机械集团有限公司 Anti-theft integrated oil extraction gas wellhead device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116255106A (en) * 2022-12-12 2023-06-13 江苏金石机械集团有限公司 Anti-theft integrated oil extraction gas wellhead device
CN116255106B (en) * 2022-12-12 2024-05-24 江苏金石机械集团有限公司 Anti-theft integrated oil extraction gas wellhead device

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Legal Events

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: 20171017

Termination date: 20180311

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