CN214147028U - Pipeline plugging isolation bag - Google Patents

Pipeline plugging isolation bag Download PDF

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Publication number
CN214147028U
CN214147028U CN202022790876.4U CN202022790876U CN214147028U CN 214147028 U CN214147028 U CN 214147028U CN 202022790876 U CN202022790876 U CN 202022790876U CN 214147028 U CN214147028 U CN 214147028U
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China
Prior art keywords
bag
mouth
capsule
head
pipeline
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Active
Application number
CN202022790876.4U
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Chinese (zh)
Inventor
王宇
吴月玲
王鹏程
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.)
Liaoning Lianhai Petrochemical Group Co ltd
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Liaoning Lianhai Petrochemical Group Co ltd
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Priority to CN202022790876.4U priority Critical patent/CN214147028U/en
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Publication of CN214147028U publication Critical patent/CN214147028U/en
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Abstract

The utility model provides a pipeline shutoff isolation bag, belongs to pipeline technical field, includes capsule, fabric bag, bag head, the becket bridle of moulding plastics, gas tube, traction wire rope, capsule mouth, the bag mouth of weaving, the outer bonding of capsule has fabric bag, keep apart bag one end and be the bag head, bag head from interior to exterior is capsule mouth, the bag mouth of weaving respectively, be equipped with the becket bridle of moulding plastics in the bag head, the becket bridle outer wall of moulding plastics compresses tightly capsule mouth, the bag mouth of weaving and fixes together, the gas tube links to each other with the bag head, traction wire rope links to each other with the bag head is outside. The utility model discloses an keep apart the bag and keep apart the complete sealing of pipeline, make the pipeline fire isolation operation simple, safe.

Description

Pipeline plugging isolation bag
Technical Field
The utility model belongs to the technical field of the pipeline, especially, relate to a pipeline shutoff isolation bag.
Background
When the damaged oil and gas pipelines are repaired and repaired, the pipelines are usually plugged firstly, and then the damaged pipelines are disconnected and taken down and replaced by new pipelines. The replaced new pipeline orifice needs to be welded with the original pipeline orifice to integrate the new pipeline with the old pipeline. This welding operation requires a safe environment for the operation of a live fire, preventing contact with oil and gas, and requires the addition of an isolation layer between the welding nozzle and the pipe stopper. In the prior art, a butter wall is added in a pipeline, but the butter wall is greatly influenced by temperature and is easy to flow and lose efficacy.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that above-mentioned exists, the utility model provides a pipeline shutoff isolation bag has realized that the isolation bag keeps apart to the complete sealing of pipeline, makes the pipeline fire isolation operation simple, safe.
The utility model adopts the technical scheme as follows:
the utility model provides a pipeline shutoff isolation bag, includes the capsule, knits cloth bag, the bag head, moulds plastics becket bridle, gas tube, haulage wire rope, the capsule mouth, weaves the bag mouth, the outer bonding of capsule has knits cloth bag, isolation bag one end is the bag head, bag head from interior to exterior is the capsule mouth respectively, weaves the bag mouth, be equipped with the becket bridle of moulding plastics in the bag head, the becket bridle outer wall of moulding plastics compresses tightly capsule mouth, the bag mouth of weaving fixedly together, the gas tube links to each other with the bag head, haulage wire rope links to each other with the bag head is outside.
Further, the woven fabric bag bears pressure, the bag is sealed to the pipeline after being inflated, and the woven fabric bag and the pipeline are sealed at high pressure.
The utility model discloses an advantage and effect do:
the utility model relates to an aerify and keep apart the bag, aerify the back capsule and play inflatable seal's effect, the outer bag of weaving plays the effect that holds the bag pressure, and the combined action realizes the high-pressure sealed isolation of bag in the pipeline.
Drawings
FIG. 1 is a front view of the isolation capsule of the present invention;
fig. 2 is a partial enlarged view of the isolation capsule of the present invention.
In the figure: 1 is capsule; 2 is a woven cloth bag; 3 is a capsule head; 4 is an injection molding metal ring; 5 is an inflation tube; 6 is a traction steel wire rope; 7 is a capsule opening; and 8 is a woven fabric bag opening.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The utility model relates to a pipeline plugging isolation capsule, wherein a capsule opening 7, a weaving capsule opening 8 and a capsule head 3 are fixed together by an injection molding metal ring 4; the inflation tube 5 is connected with the bag head 3 and is used for inflating the isolation bag; the traction steel wire rope 6 is connected with the bag head 3 and used for fixing the isolation bag in the pipeline.
The utility model relates to an aerify and keep apart the bag, aerify back capsule 1 and play sealed effect, the outer cloth bag 2 of weaving plays the effect that holds the bag pressure, and both combined action realize the high-pressure sealed isolation of bag in the pipeline.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (2)

1. The utility model provides a pipeline shutoff isolation bag which characterized in that: including capsule (1), weaving bag (2), bag head (3), the becket mouth of moulding plastics (4), gas tube (5), traction wire rope (6), capsule mouth (7), weaving bag mouth (8), capsule (1) outer bonding has the cloth bag of weaving (2), keep apart bag one end and be bag head (3), bag head (3) from interior to exterior is capsule mouth (7), weaving bag mouth (8) respectively, be equipped with the becket mouth of moulding plastics (4) in the capsule head (3), the becket mouth of moulding plastics (4) outer wall compresses tightly capsule mouth (7), weaving bag mouth (8) and fixes together, gas tube (5) link to each other with bag head (3), traction wire rope (6) link to each other with bag head (3) outside.
2. The pipe plugging isolation capsule of claim 1, wherein: the woven cloth bag (2) bears pressure, the capsule (1) is sealed to the pipeline after being inflated, and the woven cloth bag and the pipeline are sealed under high pressure.
CN202022790876.4U 2020-11-27 2020-11-27 Pipeline plugging isolation bag Active CN214147028U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022790876.4U CN214147028U (en) 2020-11-27 2020-11-27 Pipeline plugging isolation bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022790876.4U CN214147028U (en) 2020-11-27 2020-11-27 Pipeline plugging isolation bag

Publications (1)

Publication Number Publication Date
CN214147028U true CN214147028U (en) 2021-09-07

Family

ID=77568128

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022790876.4U Active CN214147028U (en) 2020-11-27 2020-11-27 Pipeline plugging isolation bag

Country Status (1)

Country Link
CN (1) CN214147028U (en)

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