CN213745510U - Natural gas line pipe fitting plugging device - Google Patents
Natural gas line pipe fitting plugging device Download PDFInfo
- Publication number
- CN213745510U CN213745510U CN202021783121.5U CN202021783121U CN213745510U CN 213745510 U CN213745510 U CN 213745510U CN 202021783121 U CN202021783121 U CN 202021783121U CN 213745510 U CN213745510 U CN 213745510U
- Authority
- CN
- China
- Prior art keywords
- hole
- natural gas
- pipe fitting
- adjusting screw
- plugging 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.)
- Expired - Fee Related
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Abstract
The utility model provides a natural gas pipeline pipe fitting blocking device, which comprises a flange connecting disc, wherein the left side of the flange connecting disc is provided with a sealing block, the sealing block is of a cylindrical structure, the sealing block and the flange connecting disc are coaxially arranged, the left side surface of the sealing block is provided with an adjusting hole which is of a conical structure with a small left end and a large right end, the adjusting hole is coaxial with the sealing block, the flange connecting disc is provided with a threaded hole, the threaded hole and the adjusting hole are coaxially arranged, the thread of the threaded hole is internally connected with an adjusting screw, the right end of the adjusting screw extends into the adjusting hole, the right end of the adjusting screw is provided with an extrusion block, the extrusion block is of a conical structure with a small left end and a large right end, and is in adaptive connection with the right end of the adjusting hole.
Description
Technical Field
The utility model relates to a natural gas line pipe fitting plugging device.
Background
The connection between the pipeline is generally all connected through the ring flange, like gas pipeline when the problem appears, often need maintain gas pipeline, during the maintenance, when dismantling the pipeline, gas pipeline's opening part generally need carry out the shutoff, and the shutoff generally need use the blocking device.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a natural gas line pipe fitting plugging device, its shutoff is effectual, and adjusts the convenience.
The technical scheme of the utility model is realized like this:
the utility model provides a natural gas line pipe fitting plugging device, includes flange connection pad, the left side of flange connection pad be equipped with sealed piece, sealed piece be cylindrical structure, sealed piece with the coaxial setting of flange connection pad, the left side of sealed piece on be equipped with the regulation hole, the regulation hole be the big toper structure of the little right-hand member of left end, the regulation hole with the coaxial setting of sealed piece, flange connection pad on be equipped with the screw hole, the screw hole with the coaxial setting of regulation hole, screw hole female connection have adjusting screw, adjusting screw's right-hand member stretch into the regulation hole in, adjusting screw's right-hand member be equipped with the extrusion piece, the extrusion piece be the big toper structure of the little right-hand member of left end, the extrusion piece with the right-hand member adaptation of regulation hole connect.
The utility model discloses further set up to, flange joint dish's edge be equipped with the connecting hole.
The utility model discloses further set up as, sealed piece make by rubber materials.
The utility model discloses further set up to, adjusting screw and extrusion piece as an organic whole set up.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a natural gas line pipe fitting plugging device, the flange fixed connection of its flange connection dish and pipeline port, sealed piece seal up the pipeline in the pipeline, can be to the pulling extrusion piece through adjusting screw, through the extrusion of extrusion piece, can make the left end of sealed piece receive the outside expansion of extrusion, and one provides better sealed effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the utility model in use.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-2:
a natural gas pipeline pipe fitting blocking device comprises a flange connection disc 1, a sealing block 2 is arranged on the left side of the flange connection disc 1, the sealing block 2 is a cylindrical structure, the sealing block 2 and the flange connecting disc 1 are coaxially arranged, the left side surface of the sealing block 2 is provided with an adjusting hole 3, the adjusting hole 3 is of a conical structure with a small left end and a large right end, the adjusting hole 3 and the sealing block 2 are coaxially arranged, the flange connecting disc 1 is provided with a threaded hole 4, the threaded hole 4 and the adjusting hole 3 are coaxially arranged, an adjusting screw 5 is connected with the threaded hole 4 in a threaded manner, the right end of the adjusting screw 5 extends into the adjusting hole 3, the right end of the adjusting screw 5 is provided with a squeezing block 6, the extrusion block 6 is of a conical structure with a small left end and a large right end, and the extrusion block 6 is connected with the right end of the adjusting hole 3 in an adaptive manner.
And the edge of the flange connecting disc 1 is provided with a connecting hole 7.
The sealing block 2 is made of rubber material.
The adjusting screw 5 and the extrusion block 6 are integrally arranged.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a natural gas line pipe fitting plugging device, the flange fixed connection of its flange connection dish 1 and pipeline port, sealed piece 2 seals the pipeline in the pipeline, can be to pulling extrusion piece 6 through adjusting screw 5, through the extrusion of extrusion piece 6, can make the left end of sealed piece 2 receive the outside expansion of extrusion, and one provides better sealed effect.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A natural gas pipeline pipe fitting plugging device which characterized in that: including flange connection pad, flange connection pad's left side be equipped with sealed piece, sealed piece be cylindrical structure, sealed piece with flange connection pad coaxial setting, the left side of sealed piece on be equipped with the regulation hole, the regulation hole be the big toper structure of the little right-hand member of left end, the regulation hole with sealed piece coaxial setting, flange connection pad on be equipped with the screw hole, the screw hole with the coaxial setting of regulation hole, screw hole female connection have adjusting screw, adjusting screw's right-hand member stretch into the regulation hole in, adjusting screw's right-hand member be equipped with the extrusion piece, the extrusion piece be the big toper structure of the little right-hand member of left end, the extrusion piece with the right-hand member adaptation of regulation hole connect.
2. A natural gas pipeline pipe fitting plugging device as defined in claim 1, wherein: and the edge of the flange connecting disc is provided with a connecting hole.
3. A natural gas pipeline pipe fitting plugging device as defined in claim 1, wherein: the sealing block is made of rubber materials.
4. A natural gas pipeline pipe fitting plugging device as defined in claim 1, wherein: the adjusting screw and the extrusion block are integrally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021783121.5U CN213745510U (en) | 2020-08-24 | 2020-08-24 | Natural gas line pipe fitting plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021783121.5U CN213745510U (en) | 2020-08-24 | 2020-08-24 | Natural gas line pipe fitting plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213745510U true CN213745510U (en) | 2021-07-20 |
Family
ID=76840416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021783121.5U Expired - Fee Related CN213745510U (en) | 2020-08-24 | 2020-08-24 | Natural gas line pipe fitting plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213745510U (en) |
-
2020
- 2020-08-24 CN CN202021783121.5U patent/CN213745510U/en not_active Expired - Fee Related
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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: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |