CN217130653U - Connector for gas pipeline - Google Patents
Connector for gas pipeline Download PDFInfo
- Publication number
- CN217130653U CN217130653U CN202220743101.8U CN202220743101U CN217130653U CN 217130653 U CN217130653 U CN 217130653U CN 202220743101 U CN202220743101 U CN 202220743101U CN 217130653 U CN217130653 U CN 217130653U
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- pipe joint
- gas
- connecting pipe
- ring
- sealing plug
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Abstract
The utility model discloses a connector for gas pipeline, including gas pipe joint and connecting pipe joint, the internal thread has been seted up to gas pipe joint's link inner wall, connecting pipe joint's fixed surface installs the connecting pipe, the external screw thread has been seted up to the surface of connecting pipe, gas pipe joint's inside is equipped with sealing mechanism, the ring channel has been seted up to connecting pipe joint's surface, connecting pipe joint is close to the surface slidable mounting of ring channel and has the adapter sleeve, son screw thread has been seted up to the inner wall of adapter sleeve, female screw thread has been seted up to gas pipe joint's surface, be equipped with pushing mechanism between connecting pipe and the adapter sleeve. The utility model discloses a set up sealing plug and solid fixed ring in the inside of gas coupling for the sealing plug can support solid fixed ring's inner wall under the spring action of supporting tight spring, avoids when connecting pipe joint, and the gas in the gas coupling takes place to leak.
Description
Technical Field
The utility model relates to a pipe connection technical field especially relates to a connector for gas pipeline.
Background
The construction and development of gas gasification are one of the important measures for improving the living standard and quality of people in cities. The gas transmission can not be separated from the pipeline system, and the pipeline can not be connected with the connecting piece. Most of the existing gas meter connecting pieces are connecting pipes, and two ends of each connecting pipe are respectively connected with a gas meter and a gas pipeline.
When connecting between the pipeline, the gas inlet valve of gas needs to be closed in advance to current gas pipeline connector, then connects, when forgetting to close the valve, causes the gas to leak easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a connector for a gas pipeline.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a connector for gas pipeline, includes gas pipe joint and adapter sleeve, the internal thread has been seted up to gas pipe joint's link inner wall, adapter sleeve's surface fixed mounting has the connecting pipe, the external screw thread has been seted up to the surface of connecting pipe, gas pipe joint's inside is equipped with sealing mechanism, the ring channel has been seted up to adapter sleeve's surface, adapter sleeve's surface slidable mounting that is close to the ring channel has the adapter sleeve, the sub-screw thread has been seted up to the inner wall of adapter sleeve, female screw thread has been seted up to gas pipe joint's surface, be equipped with pushing mechanism between connecting pipe and the adapter sleeve.
As a further scheme of the utility model, sealing mechanism includes fixed mounting in the solid fixed ring of gas coupling inner wall, the gas coupling is close to solid fixed ring's inner wall fixed mounting and has the support ring, the support ring is close to the outer fixed surface of solid fixed ring one side and installs and support tight spring, support the one end fixed mounting that tight spring kept away from the support ring and have the sealing plug, the sealing plug sets up for the hemispherical structure, the sealing plug offsets with solid fixed ring's inner wall, the surface of sealing plug is equipped with the removal subassembly.
As a further scheme of the utility model, it includes many guide arms of circumference fixed mounting in the sealing plug surface, many to remove the subassembly the one end that the sealing plug was kept away from to the guide arm runs through solid fixed ring's surface and rather than slidable mounting, the one end fixed mounting that the sealing plug was kept away from to the guide arm has the throw-out collar.
As a further scheme of the utility model, pushing mechanism includes that the circumference runs through a plurality of through-holes of seting up in the connecting pipe terminal surface, and is a plurality of slidable mounting has many push rods, many respectively for the inner wall of through-hole the one end fixed mounting that the push rod is close to the adapter sleeve has the magnetic ring.
As a further aspect of the present invention, the connecting sleeve is made of ferromagnetic material.
As a further aspect of the present invention, the length of the push rod is greater than the length of the connecting pipe.
As a further scheme of the utility model, the one end fixed mounting that the adapter sleeve was kept away from to the coupling pipe joint has the sealing washer.
The utility model has the advantages that:
1. through setting up sealing plug and solid fixed ring in the inside at gas coupling for the sealing plug can support solid fixed ring's inner wall under the elastic force effect of supporting tight spring, avoids when connecting coupling, and the gas in the gas coupling takes place to leak.
2. Through rotating the adapter sleeve, the son screw thread that makes the adapter sleeve inner wall set up is connected with the female screw thread that the gas coupling surface was seted up, along with the continuous precession of adapter sleeve, the adapter sleeve will drive many push rods through the magnetic ring and remove to the direction of push ring, makes the push rod promote the push ring and remove to solid fixed ring's direction, makes the push ring promote the sealing plug through many guide arms and keeps away from solid fixed ring to switch on the inside of gas coupling, so that the gas gets into to the coupling pipe in the coupling.
3. When the connecting pipe joint is disassembled, the connecting sleeve is firstly loosened to be connected with the gas pipe joint, so that the sealing plug can be reset, the inside of the gas pipe joint is isolated, and gas leakage is avoided.
Drawings
Fig. 1 is a schematic structural view of a connector for a gas pipeline according to the present invention;
fig. 2 is an exploded schematic view of a connector for a gas pipeline according to the present invention;
fig. 3 is the utility model provides a joint structure diagram of a connecting pipe of connector for gas pipeline.
In the figure: 1. a gas pipe joint; 2. connecting a pipe joint; 3. a fixing ring; 4. a sealing plug; 5. a guide bar; 6. a push ring; 7. a support ring; 8. the spring is tightly propped; 9. a connecting pipe; 10. a through hole; 11. a push rod; 12. a magnetic ring; 13. an annular groove; 14. connecting sleeves; 15. an internal thread; 16. an external thread; 17. female threads; 18. a sub-thread; 19. and (5) sealing rings.
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.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1 and 2, a connector for gas pipeline, including gas pipe joint 1 and connecting pipe joint 2, internal thread 15 has been seted up to the link inner wall of gas pipe joint 1, connecting pipe joint 2's fixed surface installs connecting pipe 9, external screw thread 16 has been seted up to the surface of connecting pipe 9, the inside of gas pipe joint 1 is equipped with sealing mechanism, ring channel 13 has been seted up to connecting pipe joint 2's surface, connecting pipe joint 2 is close to the surface slidable mounting of ring channel 13 has adapter sleeve 14, sub-screw thread 18 has been seted up to adapter sleeve 14's inner wall, female screw thread 17 has been seted up to the surface of gas pipe joint 1, be equipped with pushing mechanism between connecting pipe 9 and the adapter sleeve 14.
In this embodiment, sealing mechanism includes fixed ring 3 of fixed mounting in 1 inner wall of gas coupling, the inner wall fixed mounting that gas coupling 1 is close to solid fixed ring 3 has support ring 7, the outer fixed surface that support ring 7 is close to solid fixed ring 3 one side installs and supports tight spring 8, support the one end fixed mounting that tight spring 8 kept away from support ring 7 and have sealing plug 4, sealing plug 4 is the setting of hemispherical structure, sealing plug 4 offsets with solid fixed ring 3's inner wall, sealing plug 4's surface is equipped with the removal subassembly.
In this embodiment, the moving assembly includes a plurality of guide rods 5 circumferentially and fixedly mounted on the outer surface of the sealing plug 4, one ends of the guide rods 5, which are far away from the sealing plug 4, penetrate through the outer surface of the fixing ring 3 and are slidably mounted with the fixing ring, and one ends of the guide rods 5, which are far away from the sealing plug 4, are fixedly mounted with the push rings 6.
In this embodiment, the pushing mechanism includes a plurality of through holes 10 circumferentially penetrating the end surface of the connecting pipe 9, a plurality of push rods 11 are respectively slidably mounted on the inner walls of the plurality of through holes 10, and a magnetic ring 12 is fixedly mounted at one end of each of the plurality of push rods 11 close to the connecting sleeve 14.
In this embodiment, the connecting sleeve 14 is made of ferromagnetic material.
In this embodiment, the length of the push rod 11 is greater than that of the connection pipe 9.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: when the gas pipe joint 1 and the connecting pipe joint 2 are connected, the external thread 16 of the connecting pipe joint 2 is connected with the internal thread 15 of the gas pipe joint 1, so that the connecting pipe joint 2 can be inserted into the gas pipe joint 1, the gas pipe joint 1 and the connecting pipe joint 2 can be communicated, and the sealing plug 4 and the fixing ring 3 are arranged in the gas pipe joint 1, so that the sealing plug 4 can tightly abut against the inner wall of the fixing ring 3 under the elastic action of the abutting spring 8, and the gas in the gas pipe joint 1 is prevented from leaking; when the gas pipe joint 1 and the connecting pipe joint 2 are connected, the inside of the gas pipe joint 1 is still in a state of being blocked by the sealing plug 4, so that the gas in the gas pipe joint 1 is prevented from leaking when the connecting pipe joint 2 is connected; after the gas pipe joint 1 and the connecting pipe joint 2 are connected, the connecting sleeve 14 is rotated to enable a sub thread 18 arranged on the inner wall of the connecting sleeve 14 to be connected with a female thread 17 arranged on the outer surface of the gas pipe joint 1, the connecting sleeve 14 drives the push rods 11 to move towards the push ring 6 through the magnetic ring 12 along with the continuous precession of the connecting sleeve 14, the push rods 11 push the push ring 6 to move towards the fixing ring 3, the push ring 6 pushes the sealing plug 4 to be far away from the fixing ring 3 through the guide rods 5, and therefore the interior of the gas pipe joint 1 is conducted, and gas can enter the connecting pipe joint 2; when the connecting pipe joint 2 is disassembled, the connecting sleeve 14 is firstly loosened to be connected with the gas pipe joint 1, and the sealing plug 4 can be reset, so that the inside of the gas pipe joint 1 is isolated, and gas leakage is avoided.
Example 2
Referring to fig. 3, a connector for gas pipeline, including gas pipe joint 1 and connecting pipe joint 2, internal thread 15 has been seted up to the link inner wall of gas pipe joint 1, connecting pipe joint 2's fixed surface installs connecting pipe 9, external screw thread 16 has been seted up to the surface of connecting pipe 9, the inside of gas pipe joint 1 is equipped with sealing mechanism, ring channel 13 has been seted up to connecting pipe joint 2's surface, connecting pipe joint 2 is close to the surface slidable mounting of ring channel 13 has adapter sleeve 14, sub-thread 18 has been seted up to the inner wall of adapter sleeve 14, female thread 17 has been seted up to the surface of gas pipe joint 1, be equipped with pushing mechanism between connecting pipe 9 and the adapter sleeve 14.
In this embodiment, sealing mechanism includes fixed ring 3 of fixed mounting in 1 inner wall of gas coupling, the inner wall fixed mounting that gas coupling 1 is close to solid fixed ring 3 has support ring 7, the outer fixed surface that support ring 7 is close to solid fixed ring 3 one side installs and supports tight spring 8, support the one end fixed mounting that tight spring 8 kept away from support ring 7 and have sealing plug 4, sealing plug 4 is the setting of hemispherical structure, sealing plug 4 offsets with solid fixed ring 3's inner wall, sealing plug 4's surface is equipped with the removal subassembly.
In this embodiment, the moving assembly includes a plurality of guide rods 5 circumferentially and fixedly mounted on the outer surface of the sealing plug 4, one ends of the guide rods 5, which are far away from the sealing plug 4, penetrate through the outer surface of the fixing ring 3 and are slidably mounted with the fixing ring, and one ends of the guide rods 5, which are far away from the sealing plug 4, are fixedly mounted with the push rings 6.
In this embodiment, the pushing mechanism includes a plurality of through holes 10 circumferentially penetrating the end surface of the connecting pipe 9, a plurality of push rods 11 are respectively slidably mounted on the inner walls of the plurality of through holes 10, and a magnetic ring 12 is fixedly mounted at one end of each of the plurality of push rods 11 close to the connecting sleeve 14.
In this embodiment, the connecting sleeve 14 is made of ferromagnetic material.
In this embodiment, the length of the push rod 11 is greater than that of the connection pipe 9.
In this embodiment, a sealing ring 19 is fixedly installed at one end of the connecting pipe joint 2 far away from the connecting sleeve 14.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: when the gas pipe joint 1 and the connecting pipe joint 2 are connected, firstly, the external thread 16 of the connecting pipe joint 2 is connected with the internal thread 15 of the gas pipe joint 1, so that the connecting pipe joint 2 can be inserted into the gas pipe joint 1, the gas pipe joint 1 and the connecting pipe joint 2 can be communicated, and the sealing plug 4 and the fixing ring 3 are arranged in the gas pipe joint 1, so that the sealing plug 4 can tightly abut against the inner wall of the fixing ring 3 under the elastic action of the abutting spring 8, and the gas in the gas pipe joint 1 is prevented from leaking; when the gas pipe joint 1 and the connecting pipe joint 2 are connected, the inside of the gas pipe joint 1 is still in a state of being blocked by the sealing plug 4, so that the gas in the gas pipe joint 1 is prevented from leaking when the connecting pipe joint 2 is connected; after the gas pipe joint 1 and the connecting pipe joint 2 are connected, the connecting sleeve 14 is rotated to enable a sub thread 18 arranged on the inner wall of the connecting sleeve 14 to be connected with a female thread 17 arranged on the outer surface of the gas pipe joint 1, the connecting sleeve 14 drives the push rods 11 to move towards the push ring 6 through the magnetic ring 12 along with the continuous precession of the connecting sleeve 14, the push rods 11 push the push ring 6 to move towards the fixing ring 3, the push ring 6 pushes the sealing plug 4 to be far away from the fixing ring 3 through the guide rods 5, and therefore the interior of the gas pipe joint 1 is conducted, and gas can enter the connecting pipe joint 2; when the connecting pipe joint 2 is disassembled, the connecting sleeve 14 is firstly loosened to be connected with the gas pipe joint 1, so that the sealing plug 4 can be reset, the interior of the gas pipe joint 1 is isolated, and gas leakage is avoided; through at the tip fixed mounting sealing washer 19 of coupling pipe head 2 for sealing washer 19 can support the surface of solid fixed ring 3 tightly, avoids the gas to take place to leak from the junction between gas coupling 1 and coupling pipe head 2.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A connector for a gas pipeline comprises a gas pipe connector (1) and a connecting pipe connector (2), it is characterized in that the inner wall of the connecting end of the gas pipe joint (1) is provided with an internal thread (15), the outer surface of the connecting pipe joint (2) is fixedly provided with a connecting pipe (9), the outer surface of the connecting pipe (9) is provided with an external thread (16), a sealing mechanism is arranged inside the gas pipe joint (1), an annular groove (13) is arranged on the outer surface of the connecting pipe joint (2), a connecting sleeve (14) is slidably arranged on the outer surface of the connecting pipe joint (2) close to the annular groove (13), the inner wall of the connecting sleeve (14) is provided with a sub thread (18), the outer surface of the gas pipe joint (1) is provided with a female thread (17), a pushing mechanism is arranged between the connecting pipe (9) and the connecting sleeve (14).
2. The connector for the gas pipeline according to claim 1, wherein the sealing mechanism comprises a fixing ring (3) fixedly mounted on the inner wall of the gas pipe joint (1), a support ring (7) is fixedly mounted on the inner wall of the gas pipe joint (1) close to the fixing ring (3), a resisting spring (8) is fixedly mounted on the outer surface of one side of the support ring (7) close to the fixing ring (3), a sealing plug (4) is fixedly mounted at one end, far away from the support ring (7), of the resisting spring (8), the sealing plug (4) is of a hemispherical structure, the sealing plug (4) abuts against the inner wall of the fixing ring (3), and a moving assembly is arranged on the outer surface of the sealing plug (4).
3. The connector for the gas pipeline as claimed in claim 2, wherein the moving assembly comprises a plurality of guide rods (5) fixedly mounted on the outer surface of the sealing plug (4) circumferentially, one ends of the guide rods (5) far away from the sealing plug (4) penetrate through the outer surface of the fixing ring (3) and are slidably mounted with the fixing ring, and one ends of the guide rods (5) far away from the sealing plug (4) are fixedly mounted with the push ring (6).
4. The connector as claimed in claim 1, wherein the pushing mechanism includes a plurality of through holes (10) circumferentially penetrating the end surface of the connecting pipe (9), a plurality of push rods (11) are slidably mounted on the inner walls of the plurality of through holes (10), and a magnetic ring (12) is fixedly mounted on one end of each push rod (11) close to the connecting sleeve (14).
5. Connector for gas pipes according to claim 1, characterized in that the connecting sleeve (14) is made of ferromagnetic material.
6. Connector for gas pipes according to claim 4, characterized in that the length of the push rod (11) is greater than the length of the connecting pipe (9).
7. Connector for gas pipelines according to claim 1, characterized in that a sealing ring (19) is fixedly mounted at the end of the connecting pipe joint (2) remote from the connecting sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220743101.8U CN217130653U (en) | 2022-04-01 | 2022-04-01 | Connector for gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220743101.8U CN217130653U (en) | 2022-04-01 | 2022-04-01 | Connector for gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217130653U true CN217130653U (en) | 2022-08-05 |
Family
ID=82647376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220743101.8U Active CN217130653U (en) | 2022-04-01 | 2022-04-01 | Connector for gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217130653U (en) |
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2022
- 2022-04-01 CN CN202220743101.8U patent/CN217130653U/en active Active
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