CN214146943U - Gas pipeline butt joint fixing device - Google Patents
Gas pipeline butt joint fixing device Download PDFInfo
- Publication number
- CN214146943U CN214146943U CN202023106554.XU CN202023106554U CN214146943U CN 214146943 U CN214146943 U CN 214146943U CN 202023106554 U CN202023106554 U CN 202023106554U CN 214146943 U CN214146943 U CN 214146943U
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- base
- connecting pipe
- rubber pad
- screw
- gas
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- 210000001503 joint Anatomy 0.000 title claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 description 33
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a gas pipeline butt joint fixing device, which belongs to the technical field of gas butt joint and comprises a first connecting pipe, a penetrating connecting pipeline is arranged on the side surface of the first connecting pipe, an anti-skid ring is arranged on the inner side wall of the first connecting pipe, the section of the anti-skid ring is triangular, a first base is welded on the right side of the first connecting pipe, first through holes which penetrate through the anti-skid ring are uniformly formed in the periphery of the side surface of the first base, a rubber pad groove is arranged on the right side of the first base close to the connecting pipeline, the first base is in threaded connection with a second connecting pipe through a nut and a screw, a second base is welded on the left side of the second connecting pipe, second through holes are uniformly formed on the periphery of the side surface of the second base, the second through hole is inserted with a screw, the second base is in threaded connection with the first base through a screw cap, and a valve is arranged on the upper surface of the top of the second connecting pipe. The utility model discloses simple structure, convenient operation is practical, and the junction is sealed.
Description
Technical Field
The utility model relates to a gas butt joint technical field especially relates to a gas pipeline butt joint fixing device.
Background
The fuel gas is a general term for gas fuel, and can be combusted to release heat for residents and industrial enterprises. The gas is of various types, mainly including natural gas, artificial gas, liquefied petroleum gas, methane and coal gas. The pipeline connection means that the prefabricated pipe sections are connected into a complete system according to the requirements of design drawings. In construction, different connection methods should be selected according to the material of the used pipe. The common steel pipes are connected by screw thread, flange, welding, socket joint, pipe bonding, etc.
Patent number CN210179141U discloses a gas pipeline butt joint fixing device, it includes first body, second body, connecting plate, coupling assembling and coupling hose first body with the second body meets and all is fixed with flange, two on the one end flange all is a set of through bolt fixedly connected with the connecting plate, two be connected with between the connecting plate and be used for the intercommunication first body with the coupling hose of second body, coupling hose's both ends are all passed through coupling assembling fixes on the connecting plate. The utility model discloses a non-fixed connection, its installation convenient operation, joint strength height is difficult for changing because of external geological environment influences its structural sealing nature, connects more reliable safety.
The gas butt-joint device in the prior art has the following disadvantages: 1. the connection part adopts hose connection, and because the gas is pressurized, the pressure is high, and the hose connection is safe and has hidden danger. 2. In complex environments and long lasting operations, the hoses have the potential to corrode and not be used for long periods.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas pipeline butt joint fixing device, simple structure, convenient operation is practical, and the junction is sealed good.
The utility model provides a specific technical scheme as follows:
the utility model provides a gas pipeline butt joint fixing device, which comprises a first connecting pipe, wherein a through connecting pipeline is arranged on the side surface of the first connecting pipe, an anti-skid ring is arranged on the inner side wall of the first connecting pipe, the cross section of the anti-skid ring is triangular, a first base is welded on the right side of the first connecting pipe, the periphery of the side surface of the first base is uniformly provided with first through holes which penetrate through the first base, the right side of the first base, which is close to the connecting pipeline, is provided with a rubber pad groove, the first base is in threaded connection with a second connecting pipe through a nut and a screw, the left side of the second connecting pipe is welded with a second base, second through holes are uniformly formed in the periphery of the side surface of the second base, screws are inserted into the second through holes, the second base is in threaded connection with the first base through a nut, a valve is arranged on the upper surface of the top of the second connecting pipe, and a screw hole is formed in the side wall of the right side of the second connecting pipe in a lathing mode.
Optionally, a rubber pad groove is formed in the outer surface of the left side of the second base, a rubber pad is embedded in the rubber pad groove, the inner diameter of the cross section circle of the rubber pad is slightly larger than that of the cross section circle of the rubber pad groove, and the inner diameter of the rubber pad groove is larger than the outer diameter of the connecting pipeline.
Optionally, the inner diameter of the screw hole is larger than that of the connecting pipeline, and the inner diameter of the connecting pipeline is larger than that of the anti-skid ring.
Optionally, the length of the screw is greater than the height of the first base plus the height of the second base plus the height of the nut.
The utility model has the advantages as follows:
the embodiment of the utility model provides a gas pipeline butt joint fixing device:
1. at first be provided with multichannel antiskid circle at first connecting pipe pipeline inner wall for the gas source pipeline is connected with first connecting pipe, and is more reliable, is provided with the valve in the device in addition, can carry out the control to the gas break-make in the device, when the change of zero subassembly and other user equipment in the face of the difference in the in-service use process, need not close whole gas source, takes trouble hard, makes the device be convenient for operate when using, has improved the efficiency of work greatly.
2. Evenly set up four groups of through-holes on first base and second base, connect two bases with long screw and nut, the junction is stable to the life cycle is long, has seted up the rubber pad groove in addition between pipeline and through-hole, when connecting, places circular rubber pad, and the rubber pad is sealed up between pipeline and the through-hole, and under the cooperation of screw nut and rubber pad was used again, the junction leakproofness was good, can not take place revealing of gas, the emergence of the relevant accident of greatly reduced gas simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a gas pipeline butt-joint fixing device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a cross section of a first base of a gas pipeline butt-joint fixing device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a screw nut of a gas pipeline butt-joint fixing device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an anti-slip ring of the gas pipeline butt-joint fixing device according to the embodiment of the present invention.
In the figure: 1. a first connecting pipe; 2. a first base; 3. a second base; 4. a screw; 5. a second connecting pipe; 6. a valve; 7. a screw hole; 8. a nut; 9. a first through hole; 10. a second through hole; 11. a rubber pad; 12. an anti-slip ring; 13. a rubber pad groove; 14. and connecting the pipelines.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A gas pipeline butt-joint fixing device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
Referring to fig. 1 to 4, a gas pipeline butt-joint fixing device provided by an embodiment of the present invention comprises a first connecting pipe 1, a connecting pipeline 14 penetrating through the first connecting pipe 1 is formed on a side surface of the first connecting pipe 1, an anti-slip ring 12 is formed on an inner side wall of the first connecting pipe 1, the anti-slip ring 12 has a triangular cross section, a first base 2 is welded on a right side of the first connecting pipe 1, first through holes 9 penetrating through the first base 2 are uniformly formed on a periphery of the side surface of the first base 2, a rubber pad groove 13 is formed on a right side of the first base 2 near the connecting pipeline 14, the first base 2 is in threaded connection with a second connecting pipe 5 through a nut screw 4, a second base 3 is welded on a left side of the second connecting pipe 5, second through holes 10 are uniformly formed on a periphery of the side surface of the second base 3, a screw 4 is inserted into the second through hole 10, the second base 3 is in threaded connection with the first base 2 through a nut 8, the upper surface of the top of the second connecting pipe 5 is provided with a valve 6, and the side wall of the right side of the second connecting pipe 5 is provided with a screw hole 7 in a lathing manner.
In the example, the device is fixed by the screw 4 and the nut 8, the structure is simple, the practical effect is good, and the service cycle is long.
Referring to fig. 1 and 2, a rubber pad groove 13 is formed in the outer surface of the left side of the second base 3, a rubber pad 11 is connected to the rubber pad groove 13 in an embedded manner, the inner diameter of the cross section circle of the rubber pad 11 is slightly larger than the inner diameter of the cross section circle of the rubber pad groove 13, and the inner diameter of the rubber pad groove 13 is larger than the outer diameter of the connecting pipeline 14.
Illustratively, a rubber pad 11 is arranged at the joint to ensure that the joint is not polluted and wasted due to the leakage of gas.
Referring to fig. 1 and 4, the inner diameter of the screw hole 7 is larger than that of the connecting pipe 14, and the inner diameter of the connecting pipe 14 is larger than that of the anti-skid ring 12.
Illustratively, a screw hole 7 is formed in the right side of the second connecting pipe 5, so that the device can be connected with other equipment quickly and stably.
Referring to fig. 1 and 3, the length of the screw 4 is greater than the height of the first base 2 plus the height of the second base 3 plus the height of the nut 8.
Illustratively, the securing screw 4 has a sufficient length to firmly and stably connect the first base 2 and the second base 3.
When in use, the first connecting pipe 1 is connected with a gas source pipeline, because the inner wall of the first connecting pipe 1 is provided with an anti-slip ring, the gas source pipeline is tightly connected with the first connecting pipe, the rubber pad 11 is placed in the rubber pad groove 13, whether the rubber pad 11 is tightly connected with the rubber pad groove 13 is checked, then the first through hole 9 and the second through hole 10 of the first base 2 and the second base 3 are aligned and placed, then the screw 4 is inserted into the second through hole 10 on the side surface of the second base 3, one end of the screw 4 close to the first through hole 9 is in threaded connection by the screw cap 8, the screw cap 8 is screwed, the screws 4 and the screw cap 8 at four positions are sequentially screwed, whether the valve 6 is closed tightly is checked, then the screw hole 7 on the right side of the second connecting pipe 5 is in threaded connection with other equipment, after the connection is finished, gas is introduced, the gas enters the second connecting pipe from the first connecting pipe 2, locking with screw 4 between junction both sides base to under the junction secondary seal of rubber pad 11, the junction can not take place revealing of gas, stops gas poisoning accident, opens valve 6 after that, and the gas gets into other equipment uses by 5 right sides of second connecting pipe through valve 6, when need not use the gas, closes the gas source earlier, lets the back close valve 6. The device has simple structure, good sealing performance and long service cycle, and is suitable for large-scale investment.
It should be noted that the utility model relates to a gas pipeline butt joint fixing device, which comprises a connecting pipe 1 and a first connecting pipe; 2. a first base; 3. a second base; 4. a screw; 5. a second connecting pipe; 6. a valve; 7. a screw hole; 8. a nut; 9. a first through hole; 10. a second through hole; 11. a rubber pad; 12. an anti-slip ring; 13. a rubber pad groove; 14. the connecting conduits, the components are all universal standard parts or components known to the person skilled in the art, the structure and the principle of which are known to the person skilled in the art by means of technical manuals or by means of routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. A gas pipeline butt joint fixing device comprises a first connecting pipe (1) and is characterized in that a penetrating connecting pipeline (14) is arranged on the side face of the first connecting pipe (1), an anti-slip ring (12) is arranged on the inner side wall of the first connecting pipe (1), the cross section of the anti-slip ring (12) is triangular, a first base (2) is welded on the right side of the first connecting pipe (1), penetrating first through holes (9) are uniformly formed in the periphery of the side face of the first base (2), a rubber pad groove (13) is formed in the position, close to the connecting pipeline (14), of the right side of the first base (2), the first base (2) is in threaded connection with a second connecting pipe (5) through a nut screw (4), a second base (3) is welded on the left side of the second connecting pipe (5), and second through holes (10) are uniformly formed in the periphery of the side face of the second base (3), the screw (4) is inserted into the second through hole (10), the second base (3) is in threaded connection with the first base (2) through a screw cap (8), a valve (6) is arranged on the upper surface of the top of the second connecting pipe (5), and a screw hole (7) is formed in the side wall of the right side of the second connecting pipe (5) in a lathing mode.
2. The gas pipeline butt joint fixing device as claimed in claim 1, wherein a rubber pad groove (13) is formed in the outer surface of the left side of the second base (3), a rubber pad (11) is connected to the rubber pad groove (13) in an embedded mode, the inner diameter of the cross section circle of the rubber pad (11) is slightly larger than the inner diameter of the cross section circle of the rubber pad groove (13), and the inner diameter of the rubber pad groove (13) is larger than the outer diameter of the connecting pipeline (14).
3. The gas pipeline butt-joint fixing device is characterized in that the inner diameter of the screw hole (7) is larger than that of the connecting pipeline (14), and the inner diameter of the connecting pipeline (14) is larger than that of the anti-skid ring (12).
4. A gas pipe butt joint fixing device according to claim 1, characterized in that the length of the screw (4) is greater than the height of the first base (2) plus the height of the second base (3) plus the height of the nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023106554.XU CN214146943U (en) | 2020-12-22 | 2020-12-22 | Gas pipeline butt joint fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023106554.XU CN214146943U (en) | 2020-12-22 | 2020-12-22 | Gas pipeline butt joint fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214146943U true CN214146943U (en) | 2021-09-07 |
Family
ID=77528583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023106554.XU Active CN214146943U (en) | 2020-12-22 | 2020-12-22 | Gas pipeline butt joint fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214146943U (en) |
-
2020
- 2020-12-22 CN CN202023106554.XU patent/CN214146943U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240619 Address after: 518118 Room 601, building 1, Huadian International comprehensive office building, No. 2, Qingsong Road, Jinsha community, Kengzi street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Guangdong Huadian Shenzhen Energy Co.,Ltd. Country or region after: China Address before: 518000 No. 2, Qingsong Road, Kengzi street, Pingshan District, Shenzhen, Guangdong Patentee before: Huadian International Power Co., Ltd. Shenzhen Co. Country or region before: China |
|
| TR01 | Transfer of patent right |