CN202065600U - Gas-collecting bag for natural gas emergency repair - Google Patents

Gas-collecting bag for natural gas emergency repair Download PDF

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Publication number
CN202065600U
CN202065600U CN2011201133445U CN201120113344U CN202065600U CN 202065600 U CN202065600 U CN 202065600U CN 2011201133445 U CN2011201133445 U CN 2011201133445U CN 201120113344 U CN201120113344 U CN 201120113344U CN 202065600 U CN202065600 U CN 202065600U
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CN
China
Prior art keywords
gas
collecting bag
gasbag
collection
emergency repair
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
CN2011201133445U
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Chinese (zh)
Inventor
闫杰
孟烨
常征
王志勇
田广辉
罗宝宽
Original Assignee
闫杰
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Publication date
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Priority to CN2011201133445U priority Critical patent/CN202065600U/en
Application granted granted Critical
Publication of CN202065600U publication Critical patent/CN202065600U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a gas-collecting bag for natural gas emergency repair. The gas-collecting bag for the natural gas emergency repair comprises a gas-collecting bag, fixing wedges, a connecting joint, a drain tube and a drain port. The gas-collecting bag is characterized in that the gas-collecting bag is rectangular; the periphery of the lower end of the gas-collecting bag is provided with fixing wedges; the gas-collecting bag is fixed on the ground by the fixing wedges; the side wall of the gas-collecting bag is also provided with the drain port; and the drain port is connected with the drain tube by the connecting joint. The gas-collecting bag has the beneficial effect that the gas-collecting bag can be folded to store, is small in weight, simple to operate, safe and reliable, quick and convenient and can quickly control leaked natural gas so as to effectively avoid major accidents; and the gas-collecting bag has wide application range and can be widely applied in underground pipelines and outdoor technical pipelines.

Description

Rock gas repairing gas collection capsule
Technical field
The utility model relates to long distance gas pipeline or the repairing of technology station field system, and a kind of specifically rock gas repairing gas collection capsule is widely used in buried pipeline and open-air process pipelines.
Background technique
Increasing along with the long oil and gas pipeline of China in the prior art, corrosive pipeline or alternate manner have brought great risk for pipeline transport enterprise to pipeline destroyed.Cheat by excavation drainage trough and oil-collecting for crude oil or product oil, crude oil or product oil are collected.And for natural gas line or field, technology station, under a large amount of leakages of rock gas or the indefinite situation of natural gas leaking point particular location, can't excavate natural gas line, very easily cause a large amount of rock gases near leakage point, to assemble, thereby cause fire or blast, very dangerous.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of rock gas repairing gas collection capsule is provided, the technological scheme that its technical problem that solves the utility model adopts is: comprise collection gasbag, fixed wedge, jointing, drainage tube, draining hole, it is characterized in that collecting the gasbag capsule bag shape that is rectangle, be provided with fixed wedge around the lower end of collection gasbag, the collection gasbag fixes on the ground by fixed wedge, also be provided with draining hole on the sidewall of collection gasbag, draining hole is connected with drainage tube by jointing.
Working principle and operation instruction: this collection gasbag has adopted brand-new design textural, provide a kind of lightly, mode drainage fast to safety zone carries out emptying or ignites, in the shortest time, the rock gas that leaks is controlled, guaranteed can not cause fire or explosive accident because of rock gas leaks to assemble in a large number.The collection gasbag is taked airtight bag material, when high pressure gas pipeline takes place to leak, the whole series are collected gasbag be installed in the pipeline top, use fixed wedge will collect gasbag and fix, can cover leakage point rapidly, the rock gas that leaks is collected, and drainage in addition, control the rock gas of leakage fast, on the collection gasbag, a plurality of drainage systems can be installed, can come the suitable suitable drainage quantity of choosing according to the amount of residual gas in the pipe.When natural feed channel takes place to leak, because pipeline pressure height, leakage situation is serious or leak source is unclear, the repairing personnel can't judge the leakage point position, can not take effective emergency repair measure, can't implement excavation or close accident pipeline, to collect gasbag this moment and cover gas leakage point top, and make it to become a confined space, be connected with draining hole by drainage tube, drainage tube is put into distance home far away, fast the rock gas of scene of the accident is collected, handle drainage to safety zone, greatly reduces the concentration of rock gas in the accident point surrounding atmosphere like this, reduced the probability that has an accident, when the pressure of accident section natural gas line is reduced to safety value, remove the collection gasbag, take conventional method to carry out the leak stopping repairing again.
The beneficial effects of the utility model are, the utility model stored collapsed, and weight is little, and is safe and reliable, quick rapidly, easy and simple to handle, the rock gas of can quick control living to leak, can effectively avoid the generation of major accident, widely applicable, can be widely used in buried pipeline and open-air process pipelines.
Description of drawings
Fig. 1: the utility model example structure schematic representation;
Among the figure: collection gasbag 1, fixed wedge 2, pipeline 3, leakage point 4, jointing 5, drainage tube 6, the earth 7, rock gas 8, draining hole 9.
Embodiment
With reference to description of drawings the utility model is done following concrete detailed description; As shown in drawings, structure of the present utility model comprises collection gasbag 1, fixed wedge 2, jointing 5, drainage tube 6, draining hole 9, it is characterized in that collecting the gasbag 1 capsule bag shape that is rectangle, be provided with fixed wedge 2 around the lower end of collection gasbag 1, collection gasbag 1 fixes on the ground by fixed wedge 2, also be provided with draining hole 9 on the sidewall of collection gasbag 1, draining hole 9 is connected with drainage tube 6 by jointing 5.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in related domain various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.

Claims (1)

1. rock gas is rushed to repair the gas collection capsule, comprise collection gasbag (1), fixed wedge (2), jointing (5), drainage tube (6), draining hole (9), it is characterized in that collecting gasbag (1) the capsule bag shape that is rectangle, be provided with fixed wedge (2) around the lower end of collection gasbag (1), collection gasbag (1) fixes on the ground by fixed wedge (2), also be provided with draining hole (9) on the sidewall of collection gasbag (1), draining hole (9) is connected with drainage tube (6) by jointing (5).
CN2011201133445U 2011-04-12 2011-04-12 Gas-collecting bag for natural gas emergency repair Expired - Fee Related CN202065600U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201133445U CN202065600U (en) 2011-04-12 2011-04-12 Gas-collecting bag for natural gas emergency repair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201133445U CN202065600U (en) 2011-04-12 2011-04-12 Gas-collecting bag for natural gas emergency repair

Publications (1)

Publication Number Publication Date
CN202065600U true CN202065600U (en) 2011-12-07

Family

ID=45059462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201133445U Expired - Fee Related CN202065600U (en) 2011-04-12 2011-04-12 Gas-collecting bag for natural gas emergency repair

Country Status (1)

Country Link
CN (1) CN202065600U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104712874A (en) * 2013-12-13 2015-06-17 中国石油天然气集团公司 Buried natural gas pipeline earth-surface overflowing drainage cover and application method
CN106904383A (en) * 2017-04-18 2017-06-30 中国石油大学(华东) Oil gas storage tank reveals oil gas fast-collection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104712874A (en) * 2013-12-13 2015-06-17 中国石油天然气集团公司 Buried natural gas pipeline earth-surface overflowing drainage cover and application method
CN106904383A (en) * 2017-04-18 2017-06-30 中国石油大学(华东) Oil gas storage tank reveals oil gas fast-collection device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111207

Termination date: 20120412