CN212080535U - Novel pipeline connecting structure - Google Patents
Novel pipeline connecting structure Download PDFInfo
- Publication number
- CN212080535U CN212080535U CN202020796827.9U CN202020796827U CN212080535U CN 212080535 U CN212080535 U CN 212080535U CN 202020796827 U CN202020796827 U CN 202020796827U CN 212080535 U CN212080535 U CN 212080535U
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- pipe
- nut
- rubber ring
- layer
- fitting body
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- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000000875 corresponding Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000001808 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a novel pipeline connecting structure, which comprises a pipe, a wear-resistant layer, a pipe body, an anticorrosive layer, a heat-insulating layer, a gasket, a sealing layer, a rubber ring and a nut, wherein the outer wall of the pipe is provided with the wear-resistant layer, the outer wall of the pipe body is provided with the anticorrosive layer, the inner wall of the pipe body is provided with the heat-insulating layer, the gasket is arranged at the intersection of the lower end of the pipe and the pipe body, the sealing layer is arranged at the intersection of the pipe and the pipe body, the rubber ring is arranged at the intersection of the upper end of the pipe body and the pipe, the nut connects the pipe body and the pipe, the lower end of the rubber ring is provided with the skirt edge, the water return phenomenon is effectively prevented, the sealing is better, when the nut is screwed downwards, the inclined plane generates radial force to directly extrude the rubber ring to the pipe, the rubber ring generates thrust to hold the pipe tightly, the rebound force, making the connection very reliable.
Description
Technical Field
The utility model relates to the technical field of pipelines, specifically a novel pipeline connection structure.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. The pipeline is widely applied to multiple industries and fields due to the unique characteristics of the pipeline. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
The traditional connection method is that the rubber ring is deformed by the downward pressure of a nut, and the rubber ring is locked by generating extrusion force. The problem is that the rubber ring can generate rebound (reverse force of downward pressure of the screw cap) after the pipeline is vibrated by water flow, so that the screw cap is loosened, and water leakage is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel pipeline connection structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel pipeline connection structure, includes tubular product, wearing layer, pipe fitting body, anticorrosive coating, insulating layer, packing ring, sealing layer, rubber circle and nut, the lateral wall of tubular product is equipped with the wearing layer, the outer wall of pipe fitting body is equipped with the anticorrosive coating, and the inside wall of pipe fitting body is equipped with the insulating layer, the lower extreme of tubular product is equipped with the packing ring with the crossing department of pipe fitting body, the sealing layer sets up in the crossing department of tubular product and pipe fitting body, the rubber circle sets up in the crossing department of pipe fitting body upper end and tubular product, the nut is connected the pipe fitting body with tubular product.
As a further aspect of the present invention: the pipe fitting body is connected with the nut through meshing, a convex block is arranged at the upper end of the pipe fitting body, a groove is formed in the nut, the size of the convex block is consistent with that of the groove, and the stability of the pipe fitting body connected with the nut can be effectively improved through the matching of the convex block and the groove.
As a further aspect of the present invention: the gasket, the sealing layer and the rubber ring are made of rubber materials, the sealing performance of the rubber materials during pipeline connection can be further improved, and the leakage-proof performance is good.
As a further aspect of the present invention: the packing ring is L type structure, and the outer end of packing ring is fixed at the inside wall of pipe fitting body, and the lower extreme of tubular product is located on the packing ring, can promote the stability that tubular product is connected effectively through setting up the packing ring.
As a further aspect of the present invention: the skirt edge is arranged at the lower end of the rubber ring, so that the water return phenomenon is effectively prevented, and the sealing is better.
As a further aspect of the present invention: the joint surface of the nut and the rubber ring is an inclined plane of 30-35 degrees, when the nut is screwed downwards, the inclined plane generates radial force to directly extrude the rubber ring to the pipe, the rubber ring generates thrust to hold the pipe tightly, the rebound force of the rubber ring is radial, the nut cannot be loosened due to vibration of the pipe, and connection is very reliable.
Compared with the prior art, the beneficial effects of the utility model are that: the pipe fitting body is connected with the nut in a meshed mode, the upper end of the pipe fitting body is provided with a convex block, a groove is formed in the nut, the size of the convex block is consistent with that of the groove, and the connection stability of the pipe fitting body and the nut can be effectively improved through the matching of the convex block and the groove; the gasket, the sealing layer and the rubber ring are made of rubber materials, the sealing performance of the pipeline connection can be further improved by adopting the rubber materials, and the leakage-proof performance is good; the skirt edge is arranged at the lower end of the rubber ring, so that the water return phenomenon is effectively prevented, and the sealing is better; the joint surface of the nut and the rubber ring is an inclined plane of 30-35 degrees, when the nut is screwed downwards, the inclined plane generates radial force to directly extrude the rubber ring to the pipe, the rubber ring generates thrust to hold the pipe tightly, the rebound force of the rubber ring is radial, the nut cannot be loosened due to vibration of the pipe, and connection is very reliable.
Drawings
Fig. 1 is a schematic structural diagram of a novel pipeline connection structure.
Fig. 2 is a sectional view of a pipe body in a novel pipe connection structure.
Fig. 3 is a cross-sectional view of a nut in a novel pipe coupling structure.
Fig. 4 is a front view of a novel pipe connection structure.
In the figure: the pipe fitting comprises a pipe 1, a wear-resistant layer 2, a pipe fitting body 3, an anticorrosive layer 4, a heat-insulating layer 5, a gasket 6, a sealing layer 7, a rubber ring 8 and a screw cap 9.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, a novel pipeline connecting structure comprises a pipe 1, a wear-resistant layer 2, a pipe body 3, an anti-corrosion layer 4, a thermal-insulation layer 5, a gasket 6, a sealing layer 7, a rubber ring 8 and a nut 9, wherein the wear-resistant layer 2 is disposed on the outer side wall of the pipe 1, the pipe 1 and the pipe body 3 can be protected by disposing the wear-resistant layer 2, the pipe 1 and the pipe body 3 are not easily rubbed, the outer wall of the pipe body 3 is provided with the anti-corrosion layer 4, the inner side wall of the pipe body 3 is provided with the thermal-insulation layer 5, the influence of the external environment on the surface of the pipe body 3 can be effectively reduced by disposing the anti-corrosion layer 4, the influence of the internal temperature of the pipeline on the actual service life of the pipe body 3 can be reduced by disposing the thermal-insulation layer 5, the gasket 6 is disposed at the intersection of the lower end of the pipe, the lower end of the pipe 1 is located on the gasket 6, the stability of the connection of the pipe 1 can be effectively improved by arranging the gasket 6, the sealing layer 7 is arranged at the intersection of the pipe 1 and the pipe body 3, the rubber ring 8 is arranged at the intersection of the upper end of the pipe body 3 and the pipe 1, the lower end of the rubber ring 8 is provided with a skirt edge, the water return phenomenon is effectively prevented, the sealing is better, the gasket 6, the sealing layer 7 and the rubber ring 8 are made of rubber materials, the sealing performance during the pipeline connection can be further improved by adopting the rubber materials, the leakage-proof performance is good, the pipe body 3 is connected with the pipe 1 by the nut 9, the pipe body 3 is connected with the nut 9 by meshing, the upper end of the pipe body 3 is provided with a convex block, the inside of the nut 9 is provided with a groove, the size of the convex block is consistent with that of a riser, and the stability performance of the connection of the pipe, the joint surface of the nut 9 and the rubber ring 8 is an inclined plane of 30-35 degrees, when the nut 9 is screwed downwards, the inclined plane generates radial force to directly extrude the rubber ring 8 to a pipe, the rubber ring 8 generates thrust to hold the pipe tightly, the rebound force of the rubber ring 8 is radial, the nut 9 cannot be loosened due to vibration of the pipe, and connection is very reliable.
The utility model discloses a theory of operation is: the outer side wall of the pipe 1 is provided with a wear-resistant layer 2, the pipe 1 and a pipe body 3 can not be easily rubbed by arranging the wear-resistant layer 2, the pipe 1 can be protected, the outer wall of the pipe body 3 is provided with an anticorrosive layer 4, the inner side wall of the pipe body 3 is provided with a heat-insulating layer 5, the influence of the external environment on the surface of the pipe body 3 can be effectively reduced by arranging the anticorrosive layer 4, the influence of the internal temperature of a pipeline on the actual service life of the pipe body 3 can be reduced by arranging the heat-insulating layer 5, the joint of the lower end of the pipe 1 and the pipe body 3 is provided with a gasket 6, the gasket 6 is of an L-shaped structure, the outer end of the gasket 6 is fixed on the inner side wall of the pipe body 3, the lower end of the pipe 1 is seated on the gasket 6, the stability of the connection of the pipe 1 can be effectively improved by arranging the gasket 6, a sealing layer 7 is arranged at, the lower end of the rubber ring 8 is provided with a skirt edge, the water return phenomenon is effectively prevented, the sealing is better, the gasket 6, the sealing layer 7 and the rubber ring 8 are all made of rubber materials, the sealing performance when the rubber materials are used for further improving the pipeline connection can be better, the leakage-proof performance is good, the pipe piece body 3 is connected with the pipe 1 through the screw cap 9, the pipe piece body 3 is connected with the screw cap 9 through meshing, the upper end of the pipe piece body 3 is provided with a convex block, the inside of the screw cap 9 is provided with a groove, the size of the convex block is consistent with that of the groove, the stability performance of the connection between the pipe piece body 3 and the screw cap 9 can be effectively improved through the matching of the convex block and the groove, the joint surface of the screw cap 9 and the rubber ring 8 is an inclined surface of 30-35 degrees, when the screw cap 9 is screwed downwards, the inclined surface generates radial force to directly extrude the rubber ring, the nut 9 is not loosened by the vibration of the pipe, so that the connection is very reliable.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a novel pipeline connection structure, includes tubular product (1), wearing layer (2), pipe fitting body (3), anticorrosive coating (4), insulating layer (5), packing ring (6), sealing layer (7), rubber circle (8) and nut (9), its characterized in that, the lateral wall of tubular product (1) is equipped with wearing layer (2), the outer wall of pipe fitting body (3) is equipped with anticorrosive coating (4), and the inside wall of pipe fitting body (3) is equipped with insulating layer (5), the lower extreme of tubular product (1) is equipped with packing ring (6) with the crossing department of pipe fitting body (3), sealing layer (7) set up in the crossing department of tubular product (1) and pipe fitting body (3), rubber circle (8) set up in the crossing department of pipe fitting body (3) upper end and tubular product (1), nut (9) are connected pipe fitting body (3) and tubular product (1).
2. The novel pipe connecting structure according to claim 1, wherein the pipe body (3) is engaged with the nut (9), the upper end of the pipe body (3) is provided with a projection, the nut (9) is provided with a groove therein, and the projection has a size corresponding to that of the groove.
3. A new pipe connection according to claim 1, characterized in that the gasket (6), the sealing layer (7) and the rubber ring (8) are made of rubber material.
4. The novel pipeline connecting structure as claimed in claim 1, wherein the gasket (6) is of an L-shaped structure, the outer end of the gasket (6) is fixed on the inner side wall of the pipe fitting body (3), and the lower end of the pipe (1) is seated on the gasket (6).
5. A new pipe connection according to claim 1, characterized in that the lower end of the rubber ring (8) is provided with a skirt.
6. A new pipe connection according to claim 1, characterized in that the engaging surfaces of the nut (9) and the rubber ring (8) are inclined at 30-35 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020796827.9U CN212080535U (en) | 2020-05-14 | 2020-05-14 | Novel pipeline connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020796827.9U CN212080535U (en) | 2020-05-14 | 2020-05-14 | Novel pipeline connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212080535U true CN212080535U (en) | 2020-12-04 |
Family
ID=73568582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020796827.9U Active CN212080535U (en) | 2020-05-14 | 2020-05-14 | Novel pipeline connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212080535U (en) |
-
2020
- 2020-05-14 CN CN202020796827.9U patent/CN212080535U/en active Active
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