CN210860251U - A safe seal assembly for gas pipeline connects - Google Patents
A safe seal assembly for gas pipeline connects Download PDFInfo
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- CN210860251U CN210860251U CN201921966428.6U CN201921966428U CN210860251U CN 210860251 U CN210860251 U CN 210860251U CN 201921966428 U CN201921966428 U CN 201921966428U CN 210860251 U CN210860251 U CN 210860251U
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Abstract
The utility model belongs to the field of gas pipelines, in particular to a safe sealing component for connecting gas pipelines, which comprises a first gas pipeline and a second gas pipeline, wherein the right end of the first gas pipeline is welded with the left end of the second gas pipeline, a sealing sleeve is arranged at the welding position of the first gas pipeline and the second gas pipeline, a fixed component is tightly arranged outside the sealing sleeve, a sealing component is arranged at the upper side of the fixed component, the arranged sealing component can realize primary sealing, the gas pipeline connecting position is isolated from the external environment through the arranged cavity, the top end of the sealing component is provided with an air outlet, the right lower end of the sealing component is provided with an air inlet, and simultaneously, the cavity can be filled with inert gas through the arranged air inlet and the air outlet to isolate the gas pipeline connecting position from the external environment, the pipeline joint can be sealed for the second time, and the safety of people is guaranteed.
Description
Technical Field
The utility model relates to a gas pipeline technical field especially relates to a safe seal assembly for gas pipe connection.
Background
The gas pipeline connecting assembly is generally used for connecting gas pipelines, and the whole gas pipeline is formed by welding or connecting and assembling a plurality of short gas pipelines in a threaded manner.
In actual installation, a plurality of short gas pipelines are welded or assembled in a threaded connection mode, but the joints are not usually subjected to sealing treatment, and due to the influence of the surrounding environment, the joints of the gas pipelines are corroded, so that the gas pipelines are leaked, and the life safety of people is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having many short gas pipeline welding or threaded connection equipment to form among the prior art, nevertheless because the surrounding environment influence of junction makes the gas pipeline junction corroded usually, leads to the gas pipeline to leak, influences people's life safety's shortcoming, and the safe seal assembly who is used for gas pipe to connect who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a safe seal assembly for gas pipeline connects, includes first gas pipeline and second gas pipeline, the right-hand member of first gas pipeline with the left end welding of second gas pipeline, first gas pipeline with the welding department of second gas pipeline is provided with seal sleeve, fixed subassembly is closely installed in seal sleeve's the outside, fixed subassembly's upside is provided with seal assembly, seal assembly with vacuole formation between the fixed subassembly, the venthole has been seted up on seal assembly's the top, the inlet port has been seted up to seal assembly's right lower extreme, the venthole with all be provided with the sealing plug on the inlet port.
Preferably, the upper end face and the lower end face of the fixing component are both welded with fixing blocks, the fixing blocks are provided with two bolt holes, the bolt holes are matched with bolts and nuts, and the fixing component can be fixed through the bolts and the nuts.
Preferably, a sealing cushion layer is arranged between the left end of the sealing assembly and the outer side wall of the first gas pipeline, the sealing cushion layer is arranged between the right end of the sealing assembly and the outer side wall of the second gas pipeline, the sealing performance can be increased through the arranged sealing cushion layer, and the sealing performance of the sealing assembly is guaranteed.
Preferably, both ends all are provided with locking Assembly about seal assembly, locking Assembly comprises two semicircles, and the locking Assembly who sets up can realize fixing seal assembly, convenient to use.
Preferably, the locking assembly is provided with a bolt hole, and the bolt hole can be fixed through a bolt and a nut.
Preferably, the inner side walls of the air outlet and the air inlet are provided with sealing layers.
The utility model discloses in, a safe seal assembly for gas pipe connection, vacuole formation between seal assembly and the fixed subassembly, seal assembly who sets up can realize primary seal, keeps apart gas pipe connection department and external environment through the cavity that sets up, and the venthole has been seted up on seal assembly's top, and the inlet port has been seted up to seal assembly's right lower extreme, the venthole with all be provided with the sealing plug on the inlet port, simultaneously through the inlet port and the venthole that set up, can realize filling inert gas into the cavity, completely cut off gas pipe connection department and external environment, prevent that the junction from being corroded by external environment, cause pipeline gas leakage, can carry out secondary seal to pipe connection department, guarantee people's safety.
Drawings
Fig. 1 is a schematic overall structure diagram of a safety seal assembly for gas pipeline connection according to the present invention;
fig. 2 is a schematic structural view of a fixing assembly of a safety seal assembly for gas pipeline connection according to the present invention;
fig. 3 is a schematic structural view of a sealing assembly of a safety sealing assembly for gas pipeline connection according to the present invention.
In the figure: 1. the gas pipeline comprises a first gas pipeline, a second gas pipeline, a sealing sleeve, a fixing component, a fixing block, a bolt hole 402, a bolt 403, a bolt 404, a nut, a sealing component 501, a gas outlet hole 502, a sealing plug 503, a gas inlet hole 6, a sealing cushion layer 7, a locking component 8 and a cavity.
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.
Referring to fig. 1-3, a safety seal assembly for connecting gas pipelines comprises a first gas pipeline 1 and a second gas pipeline 2, wherein the right end of the first gas pipeline 1 is welded with the left end of the second gas pipeline 2, and the first gas pipeline 1 and the second gas pipeline 2 are welded together to achieve sealing connection and prevent gas leakage, a seal sleeve 3 is arranged at the welding position of the first gas pipeline 1 and the second gas pipeline 2 to seal the welding position and ensure the sealing performance of the welding position, a fixing assembly 4 is tightly installed on the outer side of the seal sleeve 3 to fix the seal sleeve 3 and tightly seal the seal sleeve, a seal assembly 5 is arranged on the upper side of the fixing assembly 4 to seal the outer side of the fixing assembly 4, a cavity 8 is formed between the seal assembly 5 and the fixing assembly 4, and the formed cavity 8 can be isolated from the outside, prevent that external environment from corroding the welding department, causing the damage, venthole 501 has been seted up on sealing component 5's top, inlet port 503 has been seted up to sealing component 5's right lower extreme, and inlet port 503 and venthole 501 that set up simultaneously can realize filling into inert gas in the cavity 8, isolated external environment, the protection junction, venthole 501 with all be provided with sealing plug 502 on the inlet port 503, the sealing plug 502 of setting can realize sealing venthole 501 and inlet port 503, prevents gas leakage.
In this embodiment, the fixing block 401 is welded on both the upper end face and the lower end face of the fixing component 4, and is convenient to fix by setting the fixing block 401, two bolt holes 402 are formed in the fixing block 401, the bolt holes 402 are matched with bolts 403 and nuts 404, and the bolt holes 402 formed in the fixing block 401 can be matched with the bolts 403 and the nuts 404 to realize fixing.
In this embodiment, a seal cushion layer 6 is arranged between the left end of the seal assembly 5 and the outer side wall of the first gas pipeline 1, and the seal cushion layer 6 is arranged between the right end of the seal assembly 5 and the outer side wall of the second gas pipeline 2, so that the sealing performance between the seal assembly 5 and the outer side wall of the gas pipeline can be increased, and gas leakage can be prevented.
In this embodiment, both ends all are provided with locking Assembly 7 about sealing component 5, locking Assembly 7 comprises two semi-circles, can realize fixing sealing component 5 through the locking Assembly 7 that sets up, increase leakproofness simultaneously.
In this embodiment, the locking assembly 7 is provided with a bolt hole 402, and can be fixed by a bolt 403 and a nut 404, which is convenient for use.
In this embodiment, the air outlet 501 and the air inlet 503 are both provided with a sealing layer, and the sealing layer is made of a rubber material, so that the sealing performance can be improved.
In this embodiment, first, the right end of the first gas pipeline 1 is welded with the left end of the second gas pipeline 2, after welding, the sealing sleeve 3 is installed at the welding position, which can increase the sealing performance, form a primary seal and prevent gas leakage, meanwhile, the fixing component 4 is arranged outside the sealing sleeve 3, the sealing sleeve 3 can be fixed through the arranged fixing component 4, then, the sealing component 5 is arranged outside the fixing component 4, the cavity 8 is formed between the fixing component 4 and the sealing component 5, and the inert gas can be filled into the cavity 8 through the gas inlet 503 arranged on the sealing component 5, so that secondary seal can be realized, the cavity is isolated from the external environment, and the welding position of the gas pipeline is prevented from being corroded by the external environment, and gas leakage is caused.
It should be noted that, the present invention mainly improves the above structure, and other functions, components and structures not mentioned can be implemented by adopting components and structures capable of implementing corresponding functions in the prior art when necessary.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A safety seal assembly for gas pipeline connection comprises a first gas pipeline (1) and a second gas pipeline (2), it is characterized in that the right end of the first gas pipeline (1) is welded with the left end of the second gas pipeline (2), a sealing sleeve (3) is arranged at the welding position of the first gas pipeline (1) and the second gas pipeline (2), a fixed component (4) is tightly arranged at the outer side of the sealing sleeve (3), a sealing component (5) is arranged at the upper side of the fixed component (4), a cavity (8) is formed between the sealing component (5) and the fixing component (4), the top end of the sealing component (5) is provided with an air outlet (501), the right lower end of the sealing component (5) is provided with an air inlet (503), and sealing plugs (502) are arranged on the air outlet hole (501) and the air inlet hole (503).
2. The safety seal assembly for connecting a gas pipeline according to claim 1, wherein fixing blocks (401) are welded to the upper end face and the lower end face of the fixing assembly (4), two bolt holes (402) are formed in each fixing block (401), and bolts (403) and nuts (404) are matched with the bolt holes (402).
3. A safety seal assembly for gas pipe connection according to claim 1, characterized in that a gasket (6) is provided between the left end of the seal assembly (5) and the outer side wall of the first gas pipe (1), and a gasket (6) is installed between the right end of the seal assembly (5) and the outer side wall of the second gas pipe (2).
4. A safety seal assembly for gas pipe connections according to claim 1, characterized in that the seal assembly (5) is provided with locking assemblies (7) at both the left and right ends, the locking assemblies (7) consisting of two semi-circles.
5. A safety seal assembly for gas pipe connections according to claim 4, characterized in that the locking assembly (7) is provided with bolt holes (402).
6. A safety seal assembly for gas pipeline connections according to claim 1, characterized in that the inner side walls of the air outlet holes (501) and the air inlet holes (503) are provided with sealing layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921966428.6U CN210860251U (en) | 2019-11-14 | 2019-11-14 | A safe seal assembly for gas pipeline connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921966428.6U CN210860251U (en) | 2019-11-14 | 2019-11-14 | A safe seal assembly for gas pipeline connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210860251U true CN210860251U (en) | 2020-06-26 |
Family
ID=71309250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921966428.6U Active CN210860251U (en) | 2019-11-14 | 2019-11-14 | A safe seal assembly for gas pipeline connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210860251U (en) |
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2019
- 2019-11-14 CN CN201921966428.6U patent/CN210860251U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 115000 No. 114-317, No. 93, Bohai Street West, Yingkou District, China (Liaoning) pilot Free Trade Zone, Yingkou City, Liaoning Province Patentee after: Yingkou Runxin Construction Engineering Co.,Ltd. Address before: 115000 No. 114-317, No. 93, Bohai Street West, Yingkou District, China (Liaoning) pilot Free Trade Zone, Yingkou City, Liaoning Province Patentee before: Yingkou Runxin Gas Technology Co.,Ltd. |