CN214889399U - Gas pipeline sleeve with plugging device - Google Patents
Gas pipeline sleeve with plugging device Download PDFInfo
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- CN214889399U CN214889399U CN202121728362.4U CN202121728362U CN214889399U CN 214889399 U CN214889399 U CN 214889399U CN 202121728362 U CN202121728362 U CN 202121728362U CN 214889399 U CN214889399 U CN 214889399U
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- sleeve
- fixing ring
- sealing
- elastic
- plugging device
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Abstract
本实用新型公开了一种带封堵装置的燃气管道套管，包括套管、间隙封堵装置，所述间隙封堵装置包括定位支撑套、弹性密封固定环、管道连接套，所述定位支撑套部分处于套管中、可定位抵靠在套管端部，所述弹性密封固定环定位处于定位支撑套端部，所述管道连接套与套管固定连接、并可对弹性密封固定环进行挤压；在使用时、燃气管从间隙封堵装置和套管中穿过，管道连接套对弹性密封固定环的挤压、使弹性密封固定环发生弹性形变贴合在燃气管外壁，弹性密封固定环对燃气管贴合箍紧的力、使其固定处于套管中。本实用新型使得套管端部燃气管之间的连接密封性更好，而且间隙封堵装置作用在燃气管上的箍紧力、也使燃气管更好定位处于套管中。
The utility model discloses a gas pipeline casing with a blocking device, comprising a casing and a gap blocking device. The gap blocking device comprises a positioning support sleeve, an elastic sealing fixing ring and a pipeline connecting sleeve. The positioning support The sleeve part is in the sleeve and can be positioned against the end of the sleeve, the elastic sealing fixing ring is positioned at the end of the positioning support sleeve, the pipe connecting sleeve is fixedly connected with the sleeve, and can be used for the elastic sealing fixing ring. Extrusion; when in use, the gas pipe passes through the gap blocking device and the casing, and the pipe connection sleeve squeezes the elastic sealing and fixing ring, so that the elastic sealing and fixing ring is elastically deformed to fit on the outer wall of the gas pipe, and the elastic sealing The force of the fixing ring to fit and clamp the gas pipe to make it fixed in the casing. The utility model makes the connection sealing between the gas pipes at the end of the casing better, and the clamping force of the gap blocking device acting on the gas pipes also enables the gas pipes to be better positioned in the casing.
Description
Technical Field
The utility model relates to a gas pipeline and sleeve pipe shutoff technical field, concretely relates to take plugging device's gas pipeline sleeve pipe.
Background
The urban gas supply system is an important infrastructure, and a sleeve needs to be additionally arranged outside a gas pipeline when the gas pipeline passes through a floor slab and a wall. In the installation process, a larger gap exists between the gas pipeline and the sleeve, so that the two ends of the sleeve can be sealed and fixed in order to avoid water leakage of the sleeve and the connection stability of the gas pipeline; the existing method is to use a mode of adding asphalt into a hemp rope to plug the gap between the two ends of the sleeve and the gas pipeline, and the existing method has poor sealing performance and insecure connection, so that water is easy to leak from the end part of the sleeve connected with the gas pipeline to the installation gap between the sleeve and the gas pipeline, and the service life of the gas pipeline and the sleeve is influenced.
Disclosure of Invention
The utility model aims at solving the problem that proposes in the above-mentioned background art, provide a take plugging device's gas pipeline sleeve pipe.
In order to achieve the above purpose, the technical scheme of the utility model is that: a gas pipeline sleeve with a plugging device comprises a sleeve and a gap plugging device arranged at the end part of the sleeve, wherein the gap plugging device comprises a positioning support sleeve, an elastic sealing fixing ring and a pipeline connecting sleeve; when the gas pipe sealing device is used, the gas pipe penetrates through the gap plugging device and the sleeve, the pipeline connecting sleeve extrudes the elastic sealing fixing ring, the elastic sealing fixing ring is elastically deformed and attached to the outer wall of the gas pipe, and the elastic sealing fixing ring is fixed in the sleeve by applying the fastening force to the gas pipe.
In the above-mentioned gas pipeline sleeve pipe with plugging device, the pipeline connecting sleeve includes a fixed screwing part, a sealing hoop pressing part, and an extrusion fixing part, the fixed screwing part and the end of the sleeve pipe are respectively provided with corresponding screwing threads, the elastic sealing fixing ring and the upper end part of the positioning support sleeve are correspondingly positioned in the sealing hoop pressing part, and the extrusion fixing part extrudes the elastic sealing fixing ring.
In the above-mentioned gas pipeline sleeve with plugging device, the positioning support sleeve includes an installation positioning portion and a sealing support positioning portion, a support step is formed between the installation positioning portion and the sealing support positioning portion, the installation positioning portion is located in the sleeve, the support step abuts against the end portion of the sleeve, and the sealing support positioning portion performs positioning support on the elastic sealing fixing ring.
In the above-mentioned gas pipeline sleeve pipe with plugging device, the end parts of the elastic sealing fixed ring and the sealing support positioning part which are abutted against each other are respectively provided with an inner pushing and extruding inclined plane.
In the above gas pipeline sleeve with the plugging device, a seal reinforcing component is arranged between the elastic seal fixing ring and the extrusion fixing part, the seal reinforcing component comprises an elastic reinforced seal fixing ring and a positioning hoop ring, a hoop ring groove is arranged on the outer side of the upper end of the elastic reinforced seal fixing ring, and the positioning hoop ring is positioned in the hoop ring groove; the elastic reinforced sealing fixing ring and the elastic sealing fixing ring are attached to the end planes of the elastic reinforced sealing fixing ring and the elastic sealing fixing ring and abutted against the end planes, and the positioning hoop ring and the extrusion fixing part are abutted against the end planes.
In the above-mentioned gas pipeline sleeve pipe with plugging device, the elastic sealing fixing ring and the elastic reinforced sealing fixing ring are respectively in the shape of an open ring.
In the above-mentioned gas pipeline sleeve pipe with plugging device, a sealing gasket is arranged between the supporting step and the end of the sleeve pipe.
In the above-mentioned gas pipeline sleeve with the plugging device, the pipeline connecting sleeve is provided with a U-shaped groove.
Adopt above technical scheme, the utility model discloses following beneficial effect has:
when the gap plugging device is used, the positioning support sleeve is abutted against the end part of the sleeve to provide positioning support for the elastic sealing ring, the pipeline connecting sleeve is screwed with the sleeve to extrude the elastic sealing fixing ring, the elastic sealing fixing ring is deformed under the extrusion of the pipeline connecting sleeve, and the outer side of the elastic sealing fixing ring is wrapped by the pipeline connecting sleeve, so that the elastic deformation of the elastic sealing fixing ring can attach and tighten the gas pipe passing through the elastic sealing fixing ring, and the gas pipe is sealed and fixed in the gas pipe; the connection mode not only enables the connection sealing performance between the gas pipes at the end parts of the sleeve to be better, but also enables the gas pipes to be better positioned in the sleeve due to the clamping force of the gap plugging device acting on the gas pipes.
The utility model provides a clearance plugging device connects convenient to use, compares with current method moreover, and holistic outward appearance is clean and tidy, pleasing to the eye when being used for the sleeve pipe both ends to connect.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a structural diagram of the gas pipe connection installation of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model provides a gas pipeline sleeve with a plugging device, which comprises a sleeve 1 and a gap plugging device arranged at the end part of the sleeve, wherein the gap plugging device comprises a positioning support sleeve 2, an elastic sealing fixing ring 3 and a pipeline connecting sleeve 4, the positioning support sleeve 2 is partially positioned in the sleeve 1 and can be positioned and abutted against the end part of the sleeve 1, the elastic sealing fixing ring 3 is positioned at the end part of the positioning support sleeve 2, and the pipeline connecting sleeve 4 is fixedly connected with the sleeve 1 and can extrude the elastic sealing fixing ring 3;
as shown in fig. 2, when in connection use, the positioning and supporting sleeve 2 is butted and placed in the sleeve 1 and forms a positioning and abutting with the end of the sleeve 1, the pipe connecting sleeve 4 is screwed with the sleeve 1, and the elastic sealing and fixing ring 3 is positioned at the end of the positioning and supporting sleeve 2 and in the pipe connecting sleeve 4; gas pipe 5 passes from each part of clearance plugging device, be in sleeve pipe 1, twist and change pipeline adapter sleeve 4 and sleeve pipe 1 and fix, twist at pipeline adapter sleeve 4 and change fixed in-process, pipeline adapter sleeve 4 extrudes the solid fixed ring 3 of elastic seal, make the solid fixed ring 3 of elastic seal take place the elastic deformation laminating at gas pipe 5 outer wall, the solid fixed ring 3 of elastic seal is to the power that 5 laminating of gas pipe were cramped, make its fixed position be in sleeve pipe 1, thereby form sealing connection between messenger's 1 both ends of sleeve pipe and the gas pipe 5, and play the effect of location to gas pipe 5.
Specifically, the pipe connecting sleeve 4 comprises a fixed screwing part 6, a sealing hoop pressing part 7 and an extrusion fixing part 8, the fixed screwing part 6 and the end part of the sleeve 1 are respectively provided with corresponding screwing threads 9, the elastic sealing fixing ring 3 and the upper end part of the positioning support sleeve 2 are correspondingly positioned in the sealing hoop pressing part 7, and the extrusion fixing part 8 extrudes the elastic sealing fixing ring 3.
Specifically, the positioning support sleeve 2 includes an installation positioning portion 10 and a seal support positioning portion 11, a support step 12 is formed between the installation positioning portion 10 and the seal support positioning portion 11, the installation positioning portion 10 is located in the casing 1, the support step 12 abuts against the end portion of the casing 1, and the seal support positioning portion 11 performs positioning support on the elastic seal fixing ring 3.
Further, the abutting end parts of the elastic sealing fixed ring 3 and the sealing support positioning part 11 are respectively provided with an inner pushing and extruding inclined plane 13; thereby the elastic sealing fixing ring 3 can be better deformed inwards when being extruded by the pipeline connecting sleeve 4.
Furthermore, a sealing reinforcing component is arranged between the elastic sealing fixing ring 3 and the extrusion fixing part 8, the sealing reinforcing component comprises an elastic reinforcing sealing fixing ring 14 and a positioning hoop 15, a hoop groove 16 is arranged on the outer side of the upper end of the elastic reinforcing sealing fixing ring 14, and the positioning hoop 15 is positioned in the hoop groove 16;
when using, the end plane laminating of the solid fixed ring 14 of sealed fixed ring 14 and the solid fixed ring 3 of elastic seal is strengthened to elasticity supports and leans on, and location hoop 15 supports with extrusion fixed part 8 and presses, the extrusion force that pipeline adapter sleeve 4 and sleeve pipe 1 connection process produced, through location hoop 15 effect strengthen sealed fixed ring 14 and solid fixed ring 3 both of elastic seal at elasticity to make both take place deformation and cramp to the gas pipe laminating.
Further, the elastic sealing fixing ring 3 and the elastic strengthening sealing fixing ring 14 are respectively in open ring shapes; therefore, the two parts can be replaced when used at the later stage, and although the two parts are split rings, the opening gap can be eliminated by the extrusion force in the connecting process, and the sealing performance of the two parts cannot be influenced.
Further, in order to better improve the sealing performance of the connection between the sleeve 1 and the gas pipe 5, a sealing gasket 18 is arranged between the supporting step 12 and the end of the sleeve 1.
Further, in order to facilitate the holding and the skid prevention of the hand when the pipe connecting sleeve 4 is screwed, a U-shaped groove 19 is formed on the pipe connecting sleeve 4.
The above detailed description is made on the gas pipeline sleeve with the plugging device provided by the embodiment of the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above embodiments is only used to help understand the technical solution disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. The utility model provides a take plugging device's gas pipeline sleeve pipe which characterized in that: the clearance plugging device comprises a sleeve and a clearance plugging device arranged at the end part of the sleeve, wherein the clearance plugging device comprises a positioning support sleeve, an elastic sealing fixing ring and a pipeline connecting sleeve, the positioning support sleeve is partially positioned in the sleeve and can be positioned and abutted against the end part of the sleeve, the elastic sealing fixing ring is positioned at the end part of the positioning support sleeve, and the pipeline connecting sleeve is fixedly connected with the sleeve and can extrude the elastic sealing fixing ring; when the gas pipe sealing device is used, the gas pipe penetrates through the gap plugging device and the sleeve, the pipeline connecting sleeve extrudes the elastic sealing fixing ring, the elastic sealing fixing ring is elastically deformed and attached to the outer wall of the gas pipe, and the elastic sealing fixing ring is fixed in the sleeve by applying the fastening force to the gas pipe.
2. The gas pipeline sleeve with the plugging device according to claim 1, wherein: the pipeline connecting sleeve comprises a fixed screwing part, a sealing hoop pressing part and an extrusion fixing part, wherein the fixed screwing part and the end of the sleeve pipe are respectively provided with corresponding screwing threads, the upper end parts of the elastic sealing fixing ring and the positioning support sleeve are correspondingly positioned in the sealing hoop pressing part, and the extrusion fixing part extrudes the elastic sealing fixing ring.
3. The gas pipeline sleeve with the plugging device according to claim 1, wherein: the positioning support sleeve comprises an installation positioning part and a sealing support positioning part, a support step is formed between the installation positioning part and the sealing support positioning part, the installation positioning part is positioned in the sleeve, the support step is abutted against the end part of the sleeve, and the sealing support positioning part is used for positioning and supporting the elastic sealing fixing ring.
4. The gas pipeline sleeve with the plugging device according to claim 3, wherein: the abutting end parts of the elastic sealing fixed ring and the sealing support positioning part are respectively provided with an inner pushing and extruding inclined plane.
5. The gas pipeline sleeve with the plugging device according to claim 2, wherein: a sealing reinforcing component is arranged between the elastic sealing fixing ring and the extrusion fixing part, the sealing reinforcing component comprises an elastic reinforcing sealing fixing ring and a positioning hoop, a hoop groove is arranged on the outer side of the upper end of the elastic reinforcing sealing fixing ring, and the positioning hoop is positioned in the hoop groove; the elastic reinforced sealing fixing ring and the elastic sealing fixing ring are attached to the end planes of the elastic reinforced sealing fixing ring and the elastic sealing fixing ring and abutted against the end planes, and the positioning hoop ring and the extrusion fixing part are abutted against the end planes.
6. The gas pipeline sleeve with the plugging device according to claim 5, wherein: the elastic sealing fixing ring and the elastic reinforcing sealing fixing ring are respectively in an open ring shape.
7. The gas pipeline sleeve with the plugging device according to claim 3, wherein: and a sealing gasket is arranged between the supporting step and the end part of the sleeve.
8. The gas pipeline sleeve with the plugging device according to claim 2, wherein: the pipeline connecting sleeve is provided with a U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121728362.4U CN214889399U (en) | 2021-07-28 | 2021-07-28 | Gas pipeline sleeve with plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121728362.4U CN214889399U (en) | 2021-07-28 | 2021-07-28 | Gas pipeline sleeve with plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214889399U true CN214889399U (en) | 2021-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121728362.4U Expired - Fee Related CN214889399U (en) | 2021-07-28 | 2021-07-28 | Gas pipeline sleeve with plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214889399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753367A (en) * | 2023-08-11 | 2023-09-15 | 杭州万全金属软管有限公司 | Hose pipeline leading-out structure for connecting gas appliance |
-
2021
- 2021-07-28 CN CN202121728362.4U patent/CN214889399U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753367A (en) * | 2023-08-11 | 2023-09-15 | 杭州万全金属软管有限公司 | Hose pipeline leading-out structure for connecting gas appliance |
| CN116753367B (en) * | 2023-08-11 | 2023-11-07 | 杭州万全金属软管有限公司 | Hose pipeline leading-out structure for connecting gas appliance |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |