CN220980575U - Gas equipment connection structure - Google Patents
Gas equipment connection structure Download PDFInfo
- Publication number
- CN220980575U CN220980575U CN202321485107.0U CN202321485107U CN220980575U CN 220980575 U CN220980575 U CN 220980575U CN 202321485107 U CN202321485107 U CN 202321485107U CN 220980575 U CN220980575 U CN 220980575U
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- Prior art keywords
- pipe
- sealing ring
- gas equipment
- gas
- ring
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- 238000007789 sealing Methods 0.000 claims abstract description 69
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 111
- 239000002737 fuel gas Substances 0.000 description 14
- 230000005489 elastic deformation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 125000003003 spiro group Chemical group 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to the technical field of gas connection accessories and discloses a gas equipment connection structure which comprises a transmission pipe, a movable pipe fitting and a connecting nut, wherein the transmission pipe consists of an outer pipe and an inner pipe, the outer surface of the left side of the outer pipe is provided with the movable pipe fitting, the outer surface of the right side of the outer pipe is provided with the connecting nut, the connecting nut is internally provided with connecting threads, the right side of the inner pipe is internally provided with a transmission port, the left side of the outer pipe is internally provided with internal threads, the left side of the outer pipe is internally provided with an elastic plate, the elastic plate is arranged on the right side of the internal threads, the outer pipe is internally provided with a sealing ring, the sealing ring is arranged on the right side of the elastic plate, the top and the bottom of the inner pipe are respectively provided with a support column, the right side of the outer pipe is internally provided with a second sealing ring, the top and the bottom of the right side of the outer pipe are respectively provided with a spring, one end of the spring far from the outer pipe is provided with a baffle, the right side of the inner pipe is provided with a pipe ring, and the right side of the inner pipe is provided with a first sealing ring.
Description
Technical Field
The utility model relates to the technical field of gas connection fittings, in particular to a gas equipment connection structure.
Background
With the improvement of living standard, the utilization rate of fuel gas is gradually increased, the fuel gas mainly can be divided into natural gas, artificial fuel gas, liquefied petroleum gas and biogas, the price of the fuel gas is preferential, the fuel gas is popularized to each household in life, and the fuel gas is used as a flammable fuel and is always active in daily life of people.
Because the fuel gas is inflammable, easy to diffuse, explosive and the like, sealing protection measures are usually needed to be made to prevent the fuel gas from leaking when the fuel gas is used, however, in actual life, the fuel gas pipeline is usually used for connection between fuel gas equipment, the fuel gas pipeline is fixedly connected in a hoop and bolt mode, the bolts are required to be twisted for installation and disassembly, and the fuel gas is extremely easy to leak due to poor sealing property of the connection part when the fuel gas sealing method is used, so that the life and property safety of a user is endangered.
Disclosure of utility model
Aiming at the defects that in the prior art, a gas pipeline is generally used for connection, a hoop and a bolt are utilized for fixedly connecting the gas pipeline, the bolt is required to be twisted for installation and disassembly, and the gas is extremely easy to leak due to poor sealing property of a connecting part when the gas pipeline is used, so that the life and property safety of a user is endangered, the utility model provides a gas equipment connection structure, which has the advantages of good sealing property, simplicity in installation and disassembly, convenience in troubleshooting and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas equipment connection structure, includes transmission tube, movable pipe fitting and coupling nut, the transmission tube comprises outer tube and inner tube, and outer tube left side surface is provided with movable pipe fitting, and outer tube right side surface is provided with coupling nut, and coupling nut is inside to be provided with connecting screw thread, and the inside transmission mouth that is provided with in inner tube right side.
Preferably, the inside surface in outer tube left side is provided with the internal thread, movable pipe fitting inside is provided with the spout that rotates, outer tube and movable pipe fitting junction are provided with the fastener, the inside elastic plate that is provided with in outer tube left side, the elastic plate sets up on the right side of internal thread, the inside sealing washer that is provided with of outer tube, the sealing washer setting is on the right side of elastic plate, when carrying out gas pipeline and equipment connection, connect the interface department of gas pipeline to the inside spiro union that carries out of outer tube left side through the internal thread, when gas pipeline spiro union to the device left side, the interface of gas pipeline can pass the elastic plate and lead to and fix, the elastic plate takes place elastic deformation when gas pipeline pierces into the elastic plate and makes gas pipeline smoothly pierce into and do not have the sense of jam, elasticity that produces when elastic plate elastic deformation resumes will produce the extrusion to carry out fixed position to gas pipeline, the unable inside or receive external force to influence and lead to connect not hard up in the outer tube when preventing to connect, the gas pipeline interface passes the sealing washer after will contact, the sealing washer is used to prevent to exist the gap and lead to the device to use gas leakage when connecting, cause serious potential safety hazard, make the sealing of device obtain improvement, when connecting gas pipeline, with movable pipe through fastener and pipeline pass through the spout and the device that can all receive the device to have the effect when connecting with the device is removed from the device with the device.
Preferably, the sealing ring is arranged in a concave arc shape, the sealing ring is a high-elasticity polymer, the material is nitrile rubber, the sealing ring is arranged at the left pipe opening of the inner pipe, the concave arc shape of the sealing ring is matched with the cylindrical structure of the gas pipeline, the sealing ring is completely attached to the connection between the gas pipeline and the inner part of the outer pipe, the sealing performance of the device is improved, and the potential safety hazard generated during connection of gas equipment is reduced.
Preferably, each of the top and bottom of the inner tube is provided with a support column, one end of the support column, which is far away from the inner tube, is fixedly connected with the inner tube, the inner tube is made of soft plastic, the inner tube is isolated from the outer tube through the support column, and the inner tube is prevented from violently shaking under the action of external force to cause the connection looseness and even disconnection of gas equipment, so that the subsequent fault investigation of the device is facilitated.
Preferably, the inside second sealing ring that is provided with in outer tube right side, second sealing ring and the inside fixed connection of outer tube, second sealing ring material are high elasticity rubber, when connecting gas equipment, connect through the inside connecting thread of coupling nut, will pass through the second sealing ring when the interface of gas equipment pierces into the inside outer tube right side, it is fixed to carry out the direction of gas equipment interface by the second sealing ring, the laminating of the flammable gas equipment interface of second sealing ring forms the enclosure space simultaneously, appear the gap when preventing gas equipment and outer tube connection and lead to the gas to reveal, reduce the potential safety hazard.
Preferably, the inside top in outer tube right side and bottom respectively are provided with the spring, the one end that the outer tube was kept away from to the spring is provided with the baffle, the baffle bottom sets up to circular-arc, the radian is 120 ° -135, when the interface connection of gas equipment is inside to the outer tube right side, the interface will pass between the baffle and give both sides baffle ascending power, it is fixed to make the spring take place elastic deformation and produce elasticity reverse action to the baffle department to extrude the gas equipment interface, the spring can cushion vibrations when the device shakes under external force simultaneously and prevent that vibrations from leading to gas equipment to connect not hard up, the baffle bottom sets up to circular-arc and makes the baffle laminate completely in gas equipment interface department, avoid gas equipment interface unable completely fixed, make gas equipment connect and dismantle all very conveniently.
Preferably, the inner tube right side is provided with the pipeline ring, the pipeline ring cup joints at the transmission mouth, pipeline ring inside is provided with the draw-in groove, the inner tube right side is provided with first sealing ring, first sealing ring surface is provided with the fixture block, the fixture block sets up to annular, the pipeline ring passes through draw-in groove and fixture block and first sealing ring joint, when connecting gas equipment, gas equipment interface passes the pipeline ring and is connected with the transmission mouth when being connected with gas equipment interface, make gas equipment connect normal work use, the pipeline ring is used for playing fixed and connection inseparabler effect when gas equipment interface is connected with the transmission mouth, the inside first sealing ring that sets up of pipeline ring makes gas equipment interface and transmission mouth junction form enclosure space, gas leakage when preventing to use, reduce gas use potential safety hazard.
The beneficial effects are that:
1. This gas equipment connection structure is provided with the internal thread through the inside surface in outer tube left side, movable pipe fitting inside is provided with the rotation spout, outer tube and movable pipe fitting junction are provided with the fastener, outer tube left side inside is provided with the elastic plate, the elastic plate sets up on the right side of internal thread, the inside sealing washer that is provided with of outer tube, the sealing washer setting is on the right side of elastic plate, when carrying out gas pipeline and equipment connection, connect the interface department of gas pipeline to the inside spiro union that carries out of outer tube left side through the internal thread, when gas pipeline spiro union arrives the device left side, the interface of gas pipeline can pass the elastic plate and lead to and fix, the elastic plate takes place elastic deformation when gas pipeline pierces into the elastic plate and makes gas pipeline smoothly pierce into and do not have the sense of jam, elasticity that produces when elastic plate elastic deformation resumes will produce the extrusion to carry out fixed position to gas pipeline, the unable inside of aiming at the outer tube or receive external force to influence and lead to connect not hard up when preventing to connect, the sealing washer is used to prevent to have the gap to lead to the device to use gas leakage when connecting, cause serious potential safety hazard, the seal ring obtains improving the seal of device, when connecting gas pipeline pierces into the elastic plate, rotate the movable pipe fitting and make gas pipeline and pass through the fastener and rotate to have a smooth joint department and lead to the device to have a firm effect with the device when the device is all can be removed with the device.
2. This gas equipment connection structure respectively is provided with the support column through inner tube top and bottom, and the one end and the inside fixed connection of outer tube of inner tube are kept away from to the support column, and the inner tube material is soft plastic, and the inner tube separates through the support column with the outer tube, prevents that the outer tube from causing the inside violent rocking of inner tube to lead to gas equipment to connect not hard up or even disconnection under the effect of external force, is convenient for install follow-up troubleshooting.
3. This gas equipment connection structure, inside top and the bottom of outer tube right side respectively are provided with the spring, the one end that the outer tube was kept away from to the spring is provided with the baffle, the baffle bottom sets up to circular-arc, the radian is 120 ° -135, when the interface connection of gas equipment is inside to the outer tube right side, the interface will pass between the baffle and give both sides baffle ascending power, make the spring take place elastic deformation and produce elasticity reverse effect and extrude fixedly to the baffle department to gas equipment interface, the spring can cushion vibrations when the device is vibrated under external force simultaneously and prevent vibrations and lead to gas equipment to connect not hard up, the baffle bottom sets up to circular-arc and makes the baffle laminate completely in gas equipment interface department, avoid gas equipment interface unable completely fixed, make gas equipment connect and dismantle all very conveniently.
4. This gas equipment connection structure is provided with the pipeline ring through the inner tube right side, the pipeline ring cup joints at the transmission mouth, pipeline ring inside is provided with the draw-in groove, the inner tube right side is provided with first sealing ring, first sealing ring surface is provided with the fixture block, the fixture block sets up to annular, pipeline ring passes through draw-in groove and fixture block and first sealing ring joint, when connecting gas equipment, gas equipment interface passes pipeline ring and transmission mouth when being connected with gas equipment interface and is connected, make gas equipment connect normal work use, the pipeline ring is used for playing when gas equipment interface is connected with the transmission mouth and fixes and connect more inseparabler effect, the inside first sealing ring that sets up of pipeline ring makes gas equipment interface and transmission mouth junction form enclosure space, gas leakage when preventing to use, reduce gas use potential safety hazard.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model;
FIG. 4 is a schematic diagram of the structure of the present utility model;
Fig. 5 is a schematic structural view of the present utility model.
In the figure: 1. a transmission tube; 2. a movable pipe fitting; 3. a connecting nut; 4. an outer tube; 5. an inner tube; 6. an internal thread; 7. a connecting thread; 8. an elastic plate; 9. a seal ring; 10. a support column; 11. a pipe ring; 12. a transmission port; 13. a clamping groove; 14. a clamping block; 15. a first seal ring; 16. a spring; 17. a baffle; 18. and a second seal ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-2, a gas equipment connecting structure comprises a transmission pipe 1, a movable pipe 2 and a connecting nut 3, wherein the transmission pipe 1 is composed of an outer pipe 4 and an inner pipe 5, the outer surface of the left side of the outer pipe 4 is provided with the movable pipe 2, the outer surface of the right side of the outer pipe 4 is provided with the connecting nut 3, the connecting nut 3 is internally provided with a connecting thread 7, the right side of the inner pipe 5 is internally provided with a transmission port 12, the left side of the outer pipe 4 is internally provided with an internal thread 6, the movable pipe 2 is internally provided with a rotating chute, the joint of the outer pipe 4 and the movable pipe 2 is provided with a clamping piece, the left side of the outer pipe 4 is internally provided with an elastic plate 8, the elastic plate 8 is arranged on the right side of the internal thread 6, the outer pipe 4 is internally provided with a sealing ring 9, the sealing ring 9 is arranged on the right side of the elastic plate 8, when connecting a gas pipeline and equipment are connected, the joint of the gas pipeline is connected to the left side of the outer pipe 4 through the internal thread 6, when the gas pipeline is screwed to the left side of the device, the connector of the gas pipeline can pass through the elastic plate 8 to guide and fix, when the gas pipeline penetrates into the elastic plate 8, the elastic plate 8 is elastically deformed to ensure that the gas pipeline smoothly penetrates into the device without blocking sense, the elastic force generated when the elastic plate 8 is elastically deformed is recovered can extrude the gas pipeline to fix the position, the gas pipeline can not be aligned to the inside of the outer pipe 4 or is influenced by external force to cause connection loosening when the gas pipeline is prevented from being connected, the gas pipeline connector passes through the elastic plate 8 and then contacts with the sealing ring 9, the sealing ring 9 can prevent the gas leakage caused by the device due to gaps in connection, serious potential safety hazards are caused, the sealing performance of the device is improved, the movable pipe fitting 2 is slid to the connection position of the gas pipeline and the device through the clamping piece and the rotating chute when the gas pipeline is connected, the joint of the gas pipeline and the device is reduced to be influenced by external force, so that the interface is loose, and meanwhile, the device is extremely convenient to install and detach.
The sealing ring 9 is arranged to be concave arc-shaped, the sealing ring 9 is a high-elasticity polymer, the material is nitrile rubber, the sealing ring 9 is arranged at the left pipe opening of the inner pipe 5, the concave arc-shaped sealing ring 9 is matched with the cylindrical structure of the gas pipeline, the sealing ring 9 is completely attached to the connection between the gas pipeline and the inner part of the outer pipe 4, the sealing performance of the device is improved, and the potential safety hazard generated during connection of gas equipment is reduced.
Example two
Referring to fig. 1-3, further, on the basis of the first embodiment, the top and bottom of the inner tube 5 are respectively provided with a support column 10, one end of the support column 10 away from the inner tube 5 is fixedly connected with the inside of the outer tube 4, the inner tube 5 is made of soft plastic, the inner tube 5 and the outer tube 4 are isolated by the support column 10, and the inner tube 5 is prevented from violently shaking under the action of external force to cause the gas equipment to be connected loose or even disconnected, so that the subsequent fault detection of the device is facilitated.
The inside second sealing ring 18 that is provided with in outer tube 4 right side, second sealing ring 18 and the inside fixed connection of outer tube 4, second sealing ring 18 material is high elasticity rubber, when connecting gas equipment, connect through the inside connecting thread 7 of coupling nut 3, will pass through second sealing washer 9 when the interface of gas equipment pierces into the inside outer tube 4 right side, the direction of gas equipment interface is fixed by second sealing washer 9, simultaneously the laminating of second sealing washer 9 combustible gas equipment interface forms the enclosure space, appear the gap when preventing gas equipment and outer tube 4 to be connected and lead to the gas to reveal, reduce the potential safety hazard.
Example III
Referring to fig. 1-5, further, on the basis of the second embodiment, springs 16 are respectively disposed at the top and bottom of the right side of the outer tube 4, a baffle 17 is disposed at one end of the springs 16 far away from the outer tube 4, the bottom of the baffle 17 is arc-shaped, the radian is 120 ° -135 °, when the interface of the gas device is connected to the right side of the outer tube 4, the interface passes through the space between the baffles 17 and gives upward force to the baffles 17 on both sides, so that the springs 16 generate elastic deformation to generate elastic force to act on the baffles 17 to extrude and fix the interface of the gas device, meanwhile, when the device vibrates under the action of external force, the springs 16 can buffer the vibration to prevent the connection looseness of the gas device, and the bottom of the baffle 17 is arc-shaped to completely attach the baffle 17 to the interface of the gas device, so that the interface of the gas device cannot be completely fixed, and the connection and the detachment of the gas device are extremely convenient.
The inner tube 5 right side is provided with pipeline ring 11, pipeline ring 11 cup joints at transmission mouth 12, pipeline ring 11 inside is provided with draw-in groove 13, the inner tube 5 right side is provided with first sealing ring 15, first sealing ring 15 surface is provided with fixture block 14, fixture block 14 sets up to annular, pipeline ring 11 passes through draw-in groove 13 and fixture block 14 and first sealing ring 15 joint, when connecting gas equipment, gas equipment interface passes pipeline ring 11 and is connected with transmission mouth 12 when being connected with gas equipment interface, make gas equipment connect normal work use, pipeline ring 11 is used for playing fixed and connection inseparabler effect when gas equipment interface is connected with transmission mouth 12, the inside first sealing ring 15 that sets up of pipeline ring 11 makes gas equipment interface and transmission mouth 12 junction form the enclosure space, gas leakage when preventing to use, gas use potential safety hazard is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a gas equipment connection structure, includes transmission tube (1), movable pipe fitting (2) and coupling nut (3), its characterized in that: the transmission pipe (1) comprises an outer pipe (4) and an inner pipe (5), wherein the outer surface of the left side of the outer pipe (4) is provided with a movable pipe fitting (2), the outer surface of the right side of the outer pipe (4) is provided with a connecting screw cap (3), connecting threads (7) are arranged in the connecting screw cap (3), and a transmission port (12) is formed in the right side of the inner pipe (5).
2. The gas equipment connecting structure according to claim 1, wherein: the novel pipe is characterized in that an inner thread (6) is arranged on the left inner outer surface of the outer pipe (4), a rotating sliding groove is formed in the movable pipe fitting (2), a clamping piece is arranged at the joint of the outer pipe (4) and the movable pipe fitting (2), an elastic plate (8) is arranged in the left side of the outer pipe (4), the elastic plate (8) is arranged on the right side of the inner thread (6), a sealing ring (9) is arranged in the outer pipe (4), and the sealing ring (9) is arranged on the right side of the elastic plate (8).
3. The gas equipment connecting structure according to claim 2, wherein: the sealing ring (9) is arranged in a concave arc shape, the sealing ring (9) is made of high-elasticity polymer and made of nitrile rubber, and the sealing ring (9) is arranged at the left pipe opening of the inner pipe (5).
4. The gas equipment connecting structure according to claim 1, wherein: the top and the bottom of the inner tube (5) are respectively provided with a support column (10), one end, far away from the inner tube (5), of the support column (10) is fixedly connected with the inside of the outer tube (4), and the inner tube (5) is made of soft plastic.
5. The gas equipment connecting structure according to claim 1, wherein: the inside second sealing ring (18) that is provided with in outer tube (4) right side, second sealing ring (18) and the inside fixed connection of outer tube (4), second sealing ring (18) material are high elasticity rubber.
6. The gas equipment connecting structure according to claim 5, wherein: the inner top and the bottom of the right side of the outer tube (4) are respectively provided with a spring (16), one end of the spring (16) far away from the outer tube (4) is provided with a baffle (17), the bottom of the baffle (17) is arranged in an arc shape, and the radian is 120-135 degrees.
7. The gas equipment connecting structure according to claim 1, wherein: the inner pipe is characterized in that the right side of the inner pipe (5) is provided with a pipe ring (11), the pipe ring (11) is sleeved on the transmission port (12), a clamping groove (13) is formed in the pipe ring (11), the right side of the inner pipe (5) is provided with a first sealing ring (15), the outer surface of the first sealing ring (15) is provided with a clamping block (14), the clamping block (14) is annular, and the pipe ring (11) is clamped with the first sealing ring (15) through the clamping groove (13) and the clamping block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321485107.0U CN220980575U (en) | 2023-06-12 | 2023-06-12 | Gas equipment connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321485107.0U CN220980575U (en) | 2023-06-12 | 2023-06-12 | Gas equipment connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980575U true CN220980575U (en) | 2024-05-17 |
Family
ID=91038779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321485107.0U Active CN220980575U (en) | 2023-06-12 | 2023-06-12 | Gas equipment connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980575U (en) |
-
2023
- 2023-06-12 CN CN202321485107.0U patent/CN220980575U/en active Active
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