CN102374358A - Leaking stoppage device for petroleum pipeline - Google Patents

Leaking stoppage device for petroleum pipeline Download PDF

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Publication number
CN102374358A
CN102374358A CN201110296291XA CN201110296291A CN102374358A CN 102374358 A CN102374358 A CN 102374358A CN 201110296291X A CN201110296291X A CN 201110296291XA CN 201110296291 A CN201110296291 A CN 201110296291A CN 102374358 A CN102374358 A CN 102374358A
Authority
CN
China
Prior art keywords
conduit
petroleum pipeline
feeding funnel
leaking stoppage
stoppage device
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.)
Pending
Application number
CN201110296291XA
Other languages
Chinese (zh)
Inventor
张强
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.)
DALIAN DECHENG TECHNOLOGY CO LTD
Original Assignee
DALIAN DECHENG TECHNOLOGY 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 DALIAN DECHENG TECHNOLOGY CO LTD filed Critical DALIAN DECHENG TECHNOLOGY CO LTD
Priority to CN201110296291XA priority Critical patent/CN102374358A/en
Publication of CN102374358A publication Critical patent/CN102374358A/en
Pending legal-status Critical Current

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Abstract

The invention provides a leaking stoppage device for a petroleum pipeline. The leaking stoppage device mainly comprises support legs, a conduit, a feed hopper and an elastic storage bag, the top port of the conduit is connected with the feed hopper which is of a funnel-shaped structure, the bottom of the conduit is communicated with the elastic storage bag, at least three support legs are arranged on the outer wall of the conduit in a movable manner, a weight is fixed at the bottom of the elastic storage bag, each support leg is of a tow-section threaded telescopic structure, and a top cover is installed at a connecting port of the conduit and the feed hopper. The leaking stoppage device has the advantages of reasonable structure, safeness for operation and good convenience and practicability.

Description

A kind of petroleum pipeline leak stopping device
Technical field
The present invention relates to a kind of pipe plugging device, especially a kind of petroleum pipeline blocking device.
Background technique
As everyone knows, petroleum pipeline is the most basic facility in the present oil transportation work.Yet oil spill accident often appears in petroleum pipeline, and just need the staff to carry out blocking pipe this moment.But, because oil has combustibility, therefore can't weld shutoff, can only adopt the higher cladding process of Security to carry out shutoff, but present cladding process efficient is lower, plugging effect is not good, can't satisfy industrial requirement.
Summary of the invention
The purpose of this invention is to provide a kind of safe, operate the device of petroleum pipeline leak stopping easily.
The present invention mainly comprises supporting leg, conduit, feeding funnel and elasticity storing capsule, and conduit top mouth is connected with feeding funnel, and feeding funnel is a funnel-shaped structure, and mouth and elasticity storing capsule are connected at the bottom of the conduit; At at least three supporting legs of the movable installation of the outer wall of conduit.The fixed weight thing in the bottom surface of elasticity storing capsule.Said supporting leg is a two-part screw thread shrinking structure.Top cover is installed at connection mouth place at conduit and feeding funnel.
During use, the user places the oil leakaging port top of petroleum pipeline to conduit and elasticity storing capsule, and the adjustment supporting leg props up the conduit fixing branch; Aim at oil leakaging port to elasticity storing capsule then, simultaneously landfill materials such as mud, sandstone are injected from feeding funnel, landfill material gets into elasticity storing capsule along conduit; The user fills in elasticity storing capsule to oil leakaging port; Landfill material constantly injection can make elasticity storing capsule in petroleum pipeline, expand become big gradually, and when the landfill material injection amount was enough, the capsule complete expansion of elasticity storing also was close to the inwall of petroleum pipeline; Thereby the shutoff task is accomplished in the normal conveying of blocking-up petroleum pipeline.In addition, the oil in pipeline is implemented impact force and is caused its inner landfill material from the outside problem that sprays of conduit elasticity storing capsule, and the user also can connect top cover at mouth place, the top of feeding funnel and seal behind filler, improve Security.And the mass of elasticity storing capsule bottom can increase the weight of storing capsule, increases the stability of storing capsule.
Compared with present technology, beneficial effect of the present invention is: rational in infrastructure, handling safety, convenient and practical, effectively blocking pipe oil spilling mouth.
Description of drawingsFig. 1 is a stereochemical structure sketch of the present invention.
EmbodimentIn stereochemical structure sketch of the present invention shown in Figure 1, mainly comprise supporting leg 1, conduit 2, feeding funnel 3 and elasticity storing capsule 4, conduit top mouth is connected with feeding funnel, and feeding funnel is a funnel-shaped structure, and mouth and elasticity storing capsule are connected at the bottom of the conduit; At at least three supporting legs of the movable installation of the outer wall of conduit.The fixed weight thing 5 in the bottom surface of elasticity storing capsule.Said supporting leg is a two-part screw thread shrinking structure.Top cover 6 is installed at connection mouth place at conduit and feeding funnel.

Claims (4)

1. petroleum pipeline leak stopping device; Mainly comprise supporting leg (1), conduit (2), feeding funnel (3) and elasticity storing capsule (4); It is characterized in that: conduit (2) top mouth is connected with feeding funnel (3); Feeding funnel (3) is a funnel-shaped structure, and conduit (2) end mouth and elasticity storing capsule (4) are connected; At movable at least three supporting legs (1) of installing of the outer wall of conduit (2).
2. a kind of petroleum pipeline leak stopping device according to claim 1 is characterized in that: at the bottom surface of elasticity storing capsule (4) fixed weight thing (5).
3. a kind of petroleum pipeline leak stopping device according to claim 1 is characterized in that: said supporting leg (1) is a two-part screw thread shrinking structure.
4. a kind of petroleum pipeline leak stopping device according to claim 1 is characterized in that: with the connection mouth place of feeding funnel (3) top cover (6) is installed at conduit (2).
CN201110296291XA 2011-09-28 2011-09-28 Leaking stoppage device for petroleum pipeline Pending CN102374358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110296291XA CN102374358A (en) 2011-09-28 2011-09-28 Leaking stoppage device for petroleum pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110296291XA CN102374358A (en) 2011-09-28 2011-09-28 Leaking stoppage device for petroleum pipeline

Publications (1)

Publication Number Publication Date
CN102374358A true CN102374358A (en) 2012-03-14

Family

ID=45793394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110296291XA Pending CN102374358A (en) 2011-09-28 2011-09-28 Leaking stoppage device for petroleum pipeline

Country Status (1)

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CN (1) CN102374358A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107575694A (en) * 2017-09-20 2018-01-12 王帅先 Duct closing type device
CN114636043A (en) * 2022-03-21 2022-06-17 北京天兴燃气工程有限公司 Double-seal gas pipeline plugging device based on electric drive

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378367A (en) * 1942-08-25 1945-06-12 Irene D Ahern Apparatus for inflating and deflating an expansible plug by means of a liquid content
US4013097A (en) * 1974-06-28 1977-03-22 Anthony Louis Calandra Apparatus and method for damming a pipeline
US4329132A (en) * 1980-10-06 1982-05-11 Rockwell International Corporation Hole plugging system
GB2157390A (en) * 1984-04-09 1985-10-23 Vick Limited Steve Stopping a flow passage
DE3535622A1 (en) * 1985-10-05 1987-04-09 Ruhrgas Ag METHOD AND DEVICE FOR THE INTERIM CLOSURE OF LARGE PIPELINES
JPH11315991A (en) * 1998-04-30 1999-11-16 Suiken Technology:Kk Shut-off device for pipe body
CN2635730Y (en) * 2003-08-22 2004-08-25 曹兆俊 Air bag for flood-prevention and deal with emergency
CN201007412Y (en) * 2006-12-19 2008-01-16 李胜芝 Leather bag for pipe leakage stopping construction
CN202252602U (en) * 2011-09-28 2012-05-30 大连德成科技有限公司 Plugging device for petroleum pipeline

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378367A (en) * 1942-08-25 1945-06-12 Irene D Ahern Apparatus for inflating and deflating an expansible plug by means of a liquid content
US4013097A (en) * 1974-06-28 1977-03-22 Anthony Louis Calandra Apparatus and method for damming a pipeline
US4329132A (en) * 1980-10-06 1982-05-11 Rockwell International Corporation Hole plugging system
GB2157390A (en) * 1984-04-09 1985-10-23 Vick Limited Steve Stopping a flow passage
DE3535622A1 (en) * 1985-10-05 1987-04-09 Ruhrgas Ag METHOD AND DEVICE FOR THE INTERIM CLOSURE OF LARGE PIPELINES
JPH11315991A (en) * 1998-04-30 1999-11-16 Suiken Technology:Kk Shut-off device for pipe body
CN2635730Y (en) * 2003-08-22 2004-08-25 曹兆俊 Air bag for flood-prevention and deal with emergency
CN201007412Y (en) * 2006-12-19 2008-01-16 李胜芝 Leather bag for pipe leakage stopping construction
CN202252602U (en) * 2011-09-28 2012-05-30 大连德成科技有限公司 Plugging device for petroleum pipeline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107575694A (en) * 2017-09-20 2018-01-12 王帅先 Duct closing type device
CN114636043A (en) * 2022-03-21 2022-06-17 北京天兴燃气工程有限公司 Double-seal gas pipeline plugging device based on electric drive

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120314