CN220118864U - Air supply pipeline connecting device - Google Patents
Air supply pipeline connecting device Download PDFInfo
- Publication number
- CN220118864U CN220118864U CN202321523790.2U CN202321523790U CN220118864U CN 220118864 U CN220118864 U CN 220118864U CN 202321523790 U CN202321523790 U CN 202321523790U CN 220118864 U CN220118864 U CN 220118864U
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- Prior art keywords
- pipeline
- protruding part
- protruding portion
- spring pin
- ring
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- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a gas supply pipeline connecting device, which belongs to the technical field of gas supply pipelines and comprises a first pipeline, wherein a second pipeline is arranged on one side of the first pipeline, a first protruding part is arranged on one side of the first pipeline, which is close to the second pipeline, a second protruding part is arranged on one side of the second pipeline, which is close to the first pipeline, an inner connecting component is arranged in the first protruding part and the second pipeline, the inner extending pipe in the first protruding part extends into the second pipeline, and a positioning ring and a sealing ring seal the inner extending pipe and the second pipeline to finish the connection of the two pipelines, so that the connection between the pipelines is more stable and the sealing effect is better; the auxiliary component is arranged, so that the spring pin in the second protruding part is clamped into the L-shaped baffle, the L-shaped baffle is not easy to rotate, the fixing clamping effect of the L-shaped baffle is effectively improved, the separation is not easy to occur when the pipelines are connected, and the structure is more stable.
Description
Technical Field
The utility model belongs to the technical field of air supply pipelines, and particularly relates to an air supply pipeline connecting device.
Background
Pipes refer to devices for transporting gas, liquid or fluid with solid particles coupled by pipes, pipe couplings, valves, etc.
The Chinese patent application number 201621381372.4 discloses a connecting mechanism for a pipeline, wherein a first protruding part is formed around a circle at the port of a first pipeline, two thirds of the positions of the upper end and the lower end of the first protruding part, which are away from the central position of the first protruding part, are respectively provided with a first plugboard, the upper end and the lower end of the first protruding part are respectively provided with an L-shaped baffle plate which is used for connecting the first pipeline with a second pipeline and then is fixed, and the two L-shaped baffle plates are movably connected with the upper end and the lower end of the first protruding part; a second protruding part is formed around the port of the second pipeline, and a second slot corresponding to the first plugboard is respectively arranged at two thirds of the upper end and the lower end of the second protruding part from the center of the second protruding part. The utility model has simple structure, convenient operation, more convenient and faster assembly and disassembly of two pipelines, saves working time and improves working efficiency.
The first and second pipes of the above-disclosed patent lack a connection structure inside, and leakage may occur during connection, and at the same time, the L-shaped baffle structure of the original apparatus is not stable enough.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a connecting device for an air supply pipeline, which has the characteristics of good connecting effect and stable structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air feed pipeline connecting device, includes first pipeline, first pipeline one side is provided with the second pipeline, and first pipeline is close to second pipeline one side and is provided with first protruding portion, and second pipeline is close to first pipeline one side and is provided with the second protruding portion, and first protruding portion is provided with the interior coupling assembling with the inside second pipeline, and first protruding portion surface is provided with the bolt, and the bolt surface is provided with L shape baffle, is provided with auxiliary assembly between L shape baffle and the second protruding portion.
Preferably, the inner connecting assembly comprises an inner extension pipe, a positioning ring and a sealing ring, wherein the inner extension pipe is arranged in the first protruding part, the positioning ring is arranged at the position, corresponding to the inner extension pipe, of the second pipeline, and the sealing ring is arranged between the inner extension pipe and the positioning ring.
Preferably, the inner connecting assembly further comprises a limiting hole and a limiting rod, wherein a plurality of limiting rods are arranged on the side surface of the inner extension tube, and limiting holes are formed in the positions, corresponding to the limiting rods, of the inner extension tube.
Preferably, the inner connecting assembly further comprises a first guide ring and a second guide ring, wherein the first guide ring is arranged between the side surface of the inner extension pipe and the first protruding part, and the second guide ring is arranged between the side surface of the positioning ring and the second pipeline.
Preferably, the auxiliary assembly comprises a spring pin and a pin hole, wherein the spring pin is arranged in the second protruding part at a position corresponding to the L-shaped baffle, and the pin hole is arranged in the second protruding part at a position corresponding to the spring pin.
Preferably, the auxiliary assembly further comprises a ball and a mounting groove, wherein the mounting groove is arranged in one end, far away from the second protruding part, of the spring pin, and the ball is arranged in the mounting groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the inner connecting component is arranged, so that the inner extension pipe in the first protruding part extends into the second pipeline, the positioning ring and the sealing ring seal the inner extension pipe and the second pipeline, and the inner connection of the two pipelines is completed, so that the connection between the pipelines is more stable, and the sealing effect is better.
2. The auxiliary component is arranged, so that the spring pin in the second protruding part is clamped into the L-shaped baffle, the L-shaped baffle is not easy to rotate, the fixing clamping effect of the L-shaped baffle is effectively improved, the separation is not easy to occur when the pipelines are connected, and the structure is more stable.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A of FIG. 2;
FIG. 4 is an enlarged view of the utility model at B of FIG. 2;
in the figure: 1. a first pipe; 2. a first protrusion; 3. a second protruding portion; 4. a second pipe; 5. an auxiliary component; 51. a spring pin; 52. a ball; 53. a mounting groove; 54. a pin hole; 6. an L-shaped baffle; 7. a plug pin; 8. an inner connection assembly; 81. an inner extension tube; 82. a positioning ring; 83. a first deflector ring; 84. a seal ring; 85. a limiting hole; 86. a limit rod; 87. and the second guide 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. 1-4, the present utility model provides the following technical solutions: the utility model provides an air feed pipeline connecting device, including first pipeline 1, first pipeline 1 one side is provided with second pipeline 4, and first pipeline 1 is close to second pipeline 4 one side and is provided with first protruding portion 2, and second pipeline 4 is close to first pipeline 1 one side and is provided with second protruding portion 3, and first protruding portion 2 is provided with interior coupling assembling 8 with second pipeline 4 inside, and first protruding portion 2 surface is provided with bolt 7, and bolt 7 surface is provided with L shape baffle 6, is provided with auxiliary assembly 5 between L shape baffle 6 and the second protruding portion 3.
Specifically, the inner connecting assembly 8 comprises an inner extension pipe 81, a positioning ring 82 and a sealing ring 84, wherein the inner extension pipe 81 is arranged in the first protruding part 2, the positioning ring 82 is arranged in the second pipeline 4 at the position corresponding to the inner extension pipe 81, the sealing ring 84 is arranged between the inner extension pipe 81 and the positioning ring 82,
through adopting above-mentioned technical scheme, interior extension pipe 81 stretches into inside and the contact of holding ring 82 of second pipeline 4, and sealing ring 84 seals the space between the two to the difficult escape that appears when making gas pass through.
Specifically, the inner connecting assembly 8 further comprises a limiting hole 85 and a limiting rod 86, wherein the side surface of the inner extension pipe 81 is provided with a plurality of limiting rods 86, the inside of the positioning ring 82 is provided with the limiting hole 85 at the position corresponding to the limiting rod 86,
by adopting the above technical scheme, the limit rod 86 is inserted into the limit hole 85, and the inner extension pipe 81 can be positioned so as to be stable.
Specifically, the inner connecting assembly 8 further comprises a first guide ring 83 and a second guide ring 87, wherein the first guide ring 83 is arranged between the side surface of the inner extension pipe 81 and the first protruding part 2, the second guide ring 87 is arranged between the side surface of the positioning ring 82 and the second pipe 4,
by adopting the above technical scheme, the first guide ring 83 and the second guide ring 87 are arranged to be inclined structures, so that the guide effect can be achieved, and the inner extension pipe 81 and the positioning ring 82 are prevented from being impacted.
When the air supply pipeline is used, the first pipeline 1 and the second pipeline 4 of the air supply pipeline are in butt joint, the inner extension pipe 81 in the first protruding part 2 stretches into the second pipeline 4 to be in contact with the positioning ring 82, the sealing ring 84 seals a gap between the two, so that air is not easy to escape when passing through, the limiting rod 86 is inserted into the limiting hole 85, the inner extension pipe 81 can be positioned, the air supply pipeline is stable, the first guide ring 83 and the second guide ring 87 are of an inclined structure, the guide effect can be achieved, the inner extension pipe 81 and the positioning ring 82 are prevented from being impacted, the first protruding part 2 and the second protruding part 3 are clamped, and then the L-shaped baffle 6 is rotated to clamp and fix the first protruding part 2 and the second protruding part 3, so that connection between pipelines is completed.
Example 2
This embodiment differs from embodiment 1 in that: the auxiliary assembly 5 comprises a spring pin 51 and a pin hole 54, wherein the spring pin 51 is arranged in the second protruding part 3 at a position corresponding to the L-shaped baffle 6, the pin hole 54 is arranged in the second protruding part 3 at a position corresponding to the spring pin 51,
through adopting above-mentioned technical scheme, when L shape baffle 6 rotated, it promoted spring pin 51 inwards compress, rotates the back of accomplishing, and spring pin 51 reset card goes into pinhole 54, carries out spacingly to L shape baffle 6 to make L shape baffle 6 position more stable, improved the steadiness of pipe connection.
Specifically, the auxiliary assembly 5 further includes a ball 52 and a mounting groove 53, wherein the spring pin 51 is provided with the mounting groove 53 at an end thereof remote from the second protruding portion 3, the ball 52 is provided in the mounting groove 53,
by adopting the technical scheme, when the spring pin 51 is compressed, the balls 52 roll in the mounting groove 53, so that friction between the spring pin 51 and the L-shaped baffle 6 can be reduced, and the spring pin 51 is not easy to wear.
When the L-shaped baffle plate 6 is used, when the L-shaped baffle plate 6 rotates, the L-shaped baffle plate 6 pushes the spring pin 51 to compress inwards, after the rotation is completed, the spring pin 51 is reset and clamped into the pin hole 54, and the L-shaped baffle plate 6 is limited, so that the position of the L-shaped baffle plate 6 is more stable, the stability of pipeline connection is improved, when the spring pin 51 compresses, the ball 52 rolls in the mounting groove 53, friction between the spring pin 51 and the L-shaped baffle plate 6 can be reduced, and the spring pin 51 is not easy to wear.
The spring pin 51 is a prior art disclosed in the present utility model, and is selected from the model XY1248.
The working principle and the using flow of the utility model are as follows: when the utility model is used, the first pipeline 1 and the second pipeline 4 of the air supply pipeline are in butt joint, the inner extension pipe 81 in the first protruding part 2 stretches into the second pipeline 4 to be in contact with the positioning ring 82, the gap between the two is sealed by the sealing ring 84, so that the air is not easy to escape when passing, the limiting rod 86 is inserted into the limiting hole 85, the inner extension pipe 81 can be positioned and stabilized, the first guide ring 83 and the second guide ring 87 are arranged into inclined structures, the guide effect can be achieved, the inner extension pipe 81 and the positioning ring 82 are prevented from being impacted, the first protruding part 2 and the second protruding part 3 are clamped, and then the L-shaped baffle 6 is rotated to clamp and fix the first protruding part 2 and the second protruding part 3, so that the connection between pipelines is completed; when the L-shaped baffle 6 rotates, the spring pin 51 is pushed to compress inwards, after the rotation is completed, the spring pin 51 is reset and clamped into the pin hole 54, the L-shaped baffle 6 is limited, so that the position of the L-shaped baffle 6 is more stable, the stability of pipeline connection is improved, when the spring pin 51 is compressed, the ball 52 rolls in the mounting groove 53, friction between the spring pin 51 and the L-shaped baffle 6 can be reduced, and abrasion of the spring pin 51 is not easy to occur.
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 (6)
1. An air supply pipeline connecting device, includes first pipeline, its characterized in that: the first pipeline one side is provided with the second pipeline, and first pipeline is close to second pipeline one side and is provided with first protruding portion, and second pipeline is close to first pipeline one side and is provided with the second protruding portion, and first protruding portion is provided with interior coupling assembling with the inside of second pipeline, and first protruding portion surface is provided with the bolt, and the bolt surface is provided with L shape baffle, is provided with auxiliary assembly between L shape baffle and the second protruding portion.
2. A gas supply duct connection according to claim 1, characterized in that: the inner connecting assembly comprises an inner extending pipe, a positioning ring and a sealing ring, wherein the inner extending pipe is arranged in the first protruding portion, the positioning ring is arranged at the position, corresponding to the inner extending pipe, of the second pipeline, and the sealing ring is arranged between the inner extending pipe and the positioning ring.
3. A gas supply duct connection according to claim 2, characterized in that: the inner connecting assembly further comprises a limiting hole and a limiting rod, wherein a plurality of limiting rods are arranged on the side surface of the inner extension tube, and limiting holes are formed in the positioning ring and correspond to the limiting rods.
4. A gas supply duct connection according to claim 2, characterized in that: the inner connecting assembly further comprises a first guide ring and a second guide ring, wherein the first guide ring is arranged between the side surface of the inner extension pipe and the first protruding part, and the second guide ring is arranged between the side surface of the positioning ring and the second pipeline.
5. A gas supply duct connection according to claim 1, characterized in that: the auxiliary assembly comprises a spring pin and a pin hole, wherein the spring pin is arranged at the position, corresponding to the L-shaped baffle, inside the second protruding part, and the pin hole is arranged at the position, corresponding to the spring pin, inside the second protruding part.
6. A gas supply duct connection as set forth in claim 5, wherein: the auxiliary assembly further comprises balls and mounting grooves, wherein the mounting grooves are formed in one end, far away from the second protruding portion, of the spring pin, and the balls are arranged in the mounting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321523790.2U CN220118864U (en) | 2023-06-14 | 2023-06-14 | Air supply pipeline connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321523790.2U CN220118864U (en) | 2023-06-14 | 2023-06-14 | Air supply pipeline connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118864U true CN220118864U (en) | 2023-12-01 |
Family
ID=88887433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321523790.2U Active CN220118864U (en) | 2023-06-14 | 2023-06-14 | Air supply pipeline connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118864U (en) |
-
2023
- 2023-06-14 CN CN202321523790.2U patent/CN220118864U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |