CN212509868U - Multifunctional gas pipeline with flame retardant performance - Google Patents
Multifunctional gas pipeline with flame retardant performance Download PDFInfo
- Publication number
- CN212509868U CN212509868U CN202020547678.2U CN202020547678U CN212509868U CN 212509868 U CN212509868 U CN 212509868U CN 202020547678 U CN202020547678 U CN 202020547678U CN 212509868 U CN212509868 U CN 212509868U
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- China
- Prior art keywords
- layer
- retardant layer
- gas pipeline
- flame retardant
- fire
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Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 86
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000007789 sealing Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 3
- 230000006355 external stress Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a multifunctional gas pipeline with flame retardant property, which comprises an outer sheath layer and an inner flame retardant layer arranged in the outer sheath layer, wherein the inner flame retardant layer comprises an upper flame retardant layer and a lower flame retardant layer which can be mutually clamped, the upper flame retardant layer and the lower flame retardant layer enclose a containing space for containing the gas pipeline, cooling liquid is arranged in the upper flame retardant layer and the lower flame retardant layer, an upper limit strip is arranged at the two ends of the upper flame retardant layer near one side of the gas pipeline, an upper limit groove is arranged at the two ends of the upper flame retardant layer far away from one side of the gas pipeline, a lower limit groove is arranged at the two ends of the lower flame retardant layer near one side of the gas pipeline, a lower limit strip is arranged at the two ends of the lower flame retardant layer far away from one side of, the lower limit strip and the upper limit strip are clamped to complete integral mutual clamping, and the lower limit strip and the upper limit strip are also clamped to complete the mutual clamping. The utility model discloses not only have flame retardant property, and can eliminate external stress, the security performance is high.
Description
Technical Field
The utility model relates to a piping installation technical field, a multifunctional gas pipeline who possesses fire behavior specifically says so.
Background
In today's society, gas pipelines have gained wide popularity.
However, the existing gas pipeline still has some problems in the transportation and use processes, such as 1. the existing gas pipeline cannot resist high temperature, is easy to melt when being stained with a fire source, has insufficient flame retardance and the like;
2. the gas pipeline can not realize the position fine adjustment under the condition of external force or other reasons, can appear the phenomenon of breaking sometimes, and the security is lower.
How to solve the technical problems becomes a difficult problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a can carry out position adjustment, stress relief's multi-functional gas pipeline that possesses fire behaviour.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a multifunctional gas pipeline with flame retardant property comprises an outer sheath layer and an inner flame retardant layer arranged in the outer sheath layer, wherein the inner flame retardant layer comprises an upper flame retardant layer and a lower flame retardant layer which can be clamped with each other, the upper flame retardant layer and the lower flame retardant layer enclose a containing space capable of containing the gas pipeline, a cooling liquid is arranged in the upper flame retardant layer and the lower flame retardant layer, the two ends of the upper flame retardant layer are provided with upper limit strips protruding downwards near one side of the gas pipeline, the two ends of the upper flame retardant layer are provided with upper limit grooves sunken upwards far away one side of the gas pipeline, the two ends of the lower flame retardant layer are provided with lower limit grooves sunken downwards near one side of the gas pipeline, the two ends of the lower flame retardant layer are provided with lower limit strips protruding upwards far away one side of the gas pipeline, the upper flame retardant layer and the lower flame retardant layer are clamped with the upper limit strips and the lower limit grooves, the lower limit, the flame-retardant cable is characterized by further comprising a limiting adjustment assembly arranged at the joint of the two ends of the upper flame-retardant layer and the lower flame-retardant layer.
Preferably, the limiting adjustment assembly comprises an inner rod connected with the inner flame-retardant layer and an outer rod sleeved outside the inner rod, the other end of the outer rod is connected to the inner wall of the outer sheath layer, the limiting adjustment assembly further comprises an expansion spring arranged outside the inner rod, and one end, far away from the inner flame-retardant layer, of the expansion spring abuts against one end of the outer rod.
Preferably, the outer sheath layer comprises a heat insulation layer, an anticorrosive layer and a reinforcing layer which are arranged from outside to inside, epoxy resin is arranged in the anticorrosive layer, and the other end of the outer rod is connected to the inner wall of the reinforcing layer.
Preferably, the upper limiting groove and the lower limiting strip are in interference fit, and the upper limiting strip and the lower limiting groove are in interference fit.
Preferably, a sealing ring is arranged between the upper limiting groove and the lower limiting strip, and a sealing ring is arranged between the upper limiting strip and the lower limiting groove.
Preferably, the sealing ring is formed and arranged according to the lower limiting strip and the upper limiting strip.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the structure of the invention is reasonable, the arrangement of the outer sheath layer can play a role of first layer protection, the arrangement of the inner flame-retardant layer and the arrangement of the cooling liquid can play a role of double-layer protection, and the flame-retardant effect is better realized;
2. the clamping structure and the limiting adjusting assembly are arranged, so that the unified flame-retardant structure can be suitable for gas pipelines of different specifications, can be repeatedly utilized, and saves resources;
3. the limiting adjusting assembly can realize fine adjustment of the position of the gas pipeline under the condition of external force or other reasons, eliminate stress and solve the technical problems of breakage and low safety caused by the stress;
4. the clamping structure is simple and quick, and the work is convenient.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged schematic view at B of FIG. 1;
fig. 4 is an enlarged schematic view at C in fig. 1.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
The utility model provides a multi-functional gas pipeline that possesses fire retardant ability, includes oversheath layer 1 and locates the intraformational internal flame retardant layer of oversheath, the internal flame retardant layer includes the last fire retardant layer 21 and the lower fire retardant layer 22 of mutual block, go up fire retardant layer and enclose into the accommodation space that can hold gas pipeline 3 with fire retardant layer down, go up fire retardant layer 21 and be equipped with coolant liquid 23 in the fire retardant layer down, it is close to gas pipeline one side and is equipped with downwardly convex upper limit strip 21-1 to go up fire retardant layer both ends, it is equipped with the upper limit groove 21-2 that makes progress the cave in to go up fire retardant layer both ends, it is close to gas pipeline one side and is equipped with the lower limit groove 22-2 that makes progress the cave in to go up fire retardant layer both ends down, it is equipped with the lower limit strip 22-1 that makes progress the cave in to keep away from gas pipeline one side in fire retardant layer both ends down, go up fire, The lower limit strip and the upper limit strip are clamped to complete integral mutual clamping, and the lower limit strip and the upper limit strip are further provided with a limit adjusting assembly 4 arranged at the joint of the two ends of the upper flame-retardant layer and the lower flame-retardant layer.
The limiting adjustment assembly comprises an inner rod 4-1 connected with the inner flame-retardant layer, an outer rod 4-2 with one end sleeved outside the inner rod, the other end of the outer rod is connected to the inner wall of the outer sheath layer, and the limiting adjustment assembly further comprises an expansion spring 4-3 arranged outside the inner rod, wherein one end of the expansion spring, which is far away from the inner flame-retardant layer, abuts against one end of the outer rod.
The outer sheath layer comprises a heat insulation layer 1-1, an anticorrosive layer 1-2 and a reinforcing layer 1-3 which are arranged from outside to inside, epoxy resin is arranged in the anticorrosive layer, and the other end of the outer rod is connected to the inner wall of the reinforcing layer. The size of the outer jacket layer may be kept constant.
The upper limiting groove and the lower limiting strip are in interference fit, and the upper limiting strip and the lower limiting groove are in interference fit. And a sealing ring 5 is arranged between the upper limiting groove and the lower limiting groove, and a sealing ring is arranged between the upper limiting groove and the lower limiting groove. The sealing ring is formed and arranged according to the lower limiting strip and the upper limiting strip. The sealing ring and the interference fit are arranged, so that the sealing between the gas pipeline and the outside can be better realized, and the flame retardance is further realized.
In the implementation process, the outer sheath and the inner flame-retardant layer are assembled at first, then the upper flame-retardant pipe and the lower flame-retardant pipe are pulled apart, so that the gas pipeline is inserted into the accommodating space formed by the upper flame-retardant pipe and the lower flame-retardant pipe, when the pipe is pulled apart, the expansion spring is in a shrinking state, then the upper flame-retardant pipe and the lower flame-retardant pipe are loosened, and under the resetting of the expansion spring, the upper flame-retardant layer and the lower flame-retardant layer are clamped through the matching of the upper limiting strip and the lower limiting groove, the matching of the lower limiting strip and the upper limiting strip.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. The utility model provides a multi-functional gas pipeline that possesses fire behavior which characterized in that: including oversheath layer (1) and locate the intraformational internal flame retardant layer of oversheath, the internal flame retardant layer is including last fire-retardant layer (21) and lower fire-retardant layer (22) of block each other, go up fire-retardant layer and fire-retardant layer enclose into the accommodation space that can hold gas pipeline (3) down, go up fire-retardant layer (21) and be equipped with coolant liquid (23) down in the fire-retardant layer, it is close to gas pipeline one side and is equipped with spacing strip (21-1) down to go up fire-retardant layer both ends, it is equipped with spacing groove (21-2) on the gas pipeline one side to go up fire-retardant layer both ends and keep away from gas pipeline one side and be equipped with spacing strip (22-1) down to go up fire-retardant layer both ends down, go up fire-retardant layer and fire-retardant layer down pass through the block in spacing strip and spacing groove down is equipped with spacing groove down, The lower limit strip and the upper limit strip are clamped to complete integral mutual clamping, and the lower limit strip clamping device further comprises a limit adjusting component (4) arranged at the joint of the two ends of the upper flame-retardant layer and the lower flame-retardant layer.
2. The multifunctional gas pipeline with flame retardant property as claimed in claim 1, wherein: the limiting adjustment assembly comprises an inner rod (4-1) connected with the inner flame-retardant layer, an outer rod (4-2) with one end sleeved outside the inner rod, the other end of the outer rod is connected to the inner wall of the outer sheath layer, the limiting adjustment assembly further comprises an expansion spring (4-3) arranged outside the inner rod, and one end, far away from the inner flame-retardant layer, of the expansion spring abuts against one end of the outer rod.
3. The multifunctional gas pipeline with flame retardant property as claimed in claim 2, wherein: the outer sheath layer comprises a heat insulation layer (1-1), an anticorrosive layer (1-2) and a reinforcing layer (1-3), wherein the heat insulation layer, the anticorrosive layer and the reinforcing layer are arranged from outside to inside, epoxy resin is arranged in the anticorrosive layer, and the other end of the outer rod is connected to the inner wall of the reinforcing layer.
4. The multifunctional gas pipeline with flame retardant property as claimed in claim 2, wherein: the upper limiting groove and the lower limiting strip are in interference fit, and the upper limiting strip and the lower limiting groove are in interference fit.
5. The multifunctional gas pipeline with flame retardant property as claimed in claim 4, wherein: be equipped with sealing washer (5) between last spacing groove and lower spacing strip, be equipped with the sealing washer between last spacing strip and lower spacing groove.
6. The multifunctional gas pipeline with flame retardant property as claimed in claim 5, wherein: the sealing ring is formed and arranged according to the lower limiting strip and the upper limiting strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020547678.2U CN212509868U (en) | 2020-04-14 | 2020-04-14 | Multifunctional gas pipeline with flame retardant performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020547678.2U CN212509868U (en) | 2020-04-14 | 2020-04-14 | Multifunctional gas pipeline with flame retardant performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212509868U true CN212509868U (en) | 2021-02-09 |
Family
ID=74430989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020547678.2U Expired - Fee Related CN212509868U (en) | 2020-04-14 | 2020-04-14 | Multifunctional gas pipeline with flame retardant performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212509868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431955A (en) * | 2021-08-26 | 2021-09-24 | 启东市永安阀门有限公司 | Protection valve at gas pipeline terminal |
-
2020
- 2020-04-14 CN CN202020547678.2U patent/CN212509868U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431955A (en) * | 2021-08-26 | 2021-09-24 | 启东市永安阀门有限公司 | Protection valve at gas pipeline terminal |
| CN113431955B (en) * | 2021-08-26 | 2021-11-09 | 启东市永安阀门有限公司 | Protection valve at gas pipeline terminal |
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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: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |