CN220320553U - Large-diameter compressed air pipeline connecting device - Google Patents
Large-diameter compressed air pipeline connecting device Download PDFInfo
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- CN220320553U CN220320553U CN202321798485.4U CN202321798485U CN220320553U CN 220320553 U CN220320553 U CN 220320553U CN 202321798485 U CN202321798485 U CN 202321798485U CN 220320553 U CN220320553 U CN 220320553U
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- compressed air
- semi
- annular
- ring
- air pipe
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- 238000007789 sealing Methods 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 22
- 210000001503 joint Anatomy 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 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
- 230000008569 process Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a large-diameter compressed air pipeline connecting device, which relates to the technical field of compressed air pipelines and comprises two half shells, wherein the two half shells are of a semi-ring structure, the two half shells form an annular connecting mechanism, mounting grooves which are symmetrically arranged are formed at the two ends of the inner wall of a notch of the half shell, the sections of the mounting grooves are in a round table shape, one ends, far away from each other, of the two mounting grooves are small openings, a first half-ring supporting block is arranged in the mounting grooves in a sliding manner, a first annular sealing gasket is fixedly arranged on the inner wall of the annular opening of the first half-ring supporting block, and the section of the first half-ring supporting block is in a round table shape which is attached to the mounting grooves. The utility model can effectively improve the sealing effect of the joint of the compressed air pipe body.
Description
Technical Field
The utility model relates to the technical field of compressed air pipelines, in particular to a large-diameter compressed air pipeline connecting device.
Background
There are various pipe joints for connecting large-diameter compressed air pipes. Because of the large diameter compressed air pipe, the required sealing area is large, and the conventional pipe joint has a common problem that the sealing property between the pipe and the joint is poor after the pipe is connected.
Through retrieval, chinese patent number is: CN104006237a discloses a sealing element for a compressed air pipe connecting device, the sealing element is made of rubber or elastic plastic, the sealing element comprises a ring body and two sealing rings, the outer diameter of the ring body is matched with the diameter of the ring-shaped mounting groove, the two sealing rings are arranged at two ends of the ring body, the sealing rings are turned inwards to form a first annular inclined plane on the outer side surface, the first annular inclined plane is in a horn shape by the inward convergence of the outer side of the sealing rings, an annular sealing lip is formed at the inner side end part of the first annular inclined plane, and the diameter of the annular sealing lip is smaller than or equal to the outer diameter of the compressed air pipe. The utility model has good sealing effect, simpler structure of the product and reduced production cost.
However, in the process of using the above patent, only seal through sealing ring and spacing bulge loop, but owing to the sealing ring itself adopts rubber material or elastic plastic material, its most positions are in the sunken cavity of annular body moreover, and here and by a fine holding power, make its laminating compressed gas pipeline outer wall, under the poor condition of laminating effect, still there is the risk of gas leakage.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a large-diameter compressed air pipeline connecting device. The advantages are that: can effectually improve the sealed effect of compressed air pipe body junction.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a major diameter compressed air pipeline connecting device, includes two half shells, two half shells are semi-ring structure, two half shells constitute an annular coupling mechanism, the mounting groove that the symmetry set up has been seted up to the both ends position of half shell notch inner wall, and the section of mounting groove is the round platform setting, two the one end of keeping away from each other of mounting groove is the osculum setting, the sliding is provided with first half ring supporting shoe in the mounting groove, and the ring mouth inner wall fixed mounting of first half ring supporting shoe has first annular sealing pad, the section of first half ring supporting shoe is the round platform form that laminates the setting mutually with the mounting groove.
Through above-mentioned technical scheme, at first with two compressed air pipe body butt joint positions that need dock put between two half shells, then fix two half shells each other, realize fixing two compressed air pipe bodies, seal the setting by first annular sealing pad to two compressed air pipe bodies, double-deck sealed, improved the sealed effect of two body hookup location, after closing each other two half shells, lightly draw two compressed air pipe bodies towards the direction that is away from each other, first annular sealing pad can give a pressure this moment for first annular sealing pad can compress tightly the laminating at the surface of compressed air pipe body, improved sealed effect between two compressed air pipe bodies, finally, fasten two half shells again, accomplish the connection of two compressed air pipe bodies, the simple operation, it is sealed stable.
The utility model further provides that the two side positions of the two first half-ring supporting blocks, which are close to one end of each other, are fixedly provided with supporting springs.
Through the technical scheme, the supporting spring provides a supporting force for the first semi-ring supporting block, so that the first semi-ring supporting block can stably compress the first annular sealing gasket, and the stability of the first annular sealing gasket on the joint of the compressed air pipe body is improved.
The utility model further provides that the inner wall of the annular opening of the first annular sealing gasket is provided with a plurality of evenly distributed sealing strips.
Through the technical scheme, the sealing treatment is carried out by the plurality of sealing strips, so that the sealing effect is improved.
The utility model is further characterized in that a second semi-ring supporting block is fixedly arranged in the middle of the inner wall of the semi-shell notch, and a second annular sealing gasket is sleeved outside the second semi-ring supporting block.
Through the technical scheme, the second annular sealing gasket seals the joint of the two compressed air pipe bodies, so that the sealing effect on the joint of the two compressed air pipe bodies is further improved.
The utility model is further arranged that the inner sides of the two ends of the second annular sealing gasket are provided with protruding structures.
By the technical scheme, when the two compressed air pipe bodies are in butt joint, the protruding structure can effectively fit the inner wall of the compressed air pipe body, so that the sealing effect on the joint of the two compressed air pipe bodies is further improved; in addition, after the compressed air is introduced into the pipeline, the air pressure of the compressed air can also improve the fitting effect of the protruding structure and the inner wall of the compressed air pipe body, and the sealing effect of the joint of the two compressed air pipe bodies is further improved.
The utility model further provides that the two sides of the two half shells, which are close to one another, are fixedly provided with the connecting plates, the fixing bolts are arranged between the two adjacent connecting plates, and the two adjacent connecting plates are fixed through the fixing bolts.
Through above-mentioned technical scheme, carry out fastening operation by connecting plate and fixing bolt to two half shells for the dismouting maintenance of device becomes more convenient.
The beneficial effects of the utility model are as follows:
1. the utility model provides a large-diameter compressed air pipeline connecting device, which is characterized in that two compressed air pipeline bodies to be butted are placed between two half shells at the butt joint position, then the two half shells are mutually fixed, the two compressed air pipeline bodies are sealed by a first annular sealing gasket, the two compressed air pipeline bodies are sealed in double layers, the sealing effect of the connecting position of the two pipeline bodies is improved, after the two half shells are mutually closed, the two compressed air pipeline bodies are slightly pulled towards the direction of being mutually far away, at the moment, the first annular sealing gasket can exert pressure on the first annular sealing gasket, the first annular sealing gasket can be tightly attached to the surface of the compressed air pipeline bodies, the sealing effect between the two compressed air pipeline bodies is improved, and finally the two half shells are fastened, so that the connection of the two compressed air pipeline bodies is finished, and the device is convenient to operate and stable in sealing.
2. The utility model provides a large-diameter compressed air pipeline connecting device, which is provided with a second annular sealing gasket and a protruding structure, wherein the second annular sealing gasket seals the joint of two compressed air pipeline bodies; in addition, after the compressed air is introduced into the pipeline, the air pressure of the compressed air can also improve the fitting effect of the protruding structure and the inner wall of the compressed air pipe body, and the sealing effect of the joint of the two compressed air pipe bodies is further improved.
3. The utility model provides a large-diameter compressed air pipeline connecting device, which is provided with a plurality of sealing strips, and the sealing treatment is carried out by the plurality of sealing strips, so that the sealing effect is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional front view of a half shell of the present utility model;
FIG. 3 is a schematic top cross-sectional view of a half shell of the present utility model;
FIG. 4 is a schematic view showing the structure of the sealing strip according to the present utility model.
In the figure: 1. a half shell; 2. a fixing bolt; 3. a connecting plate; 4. a compressed air tube body; 5. a support spring; 6. a first annular seal; 7. a first semi-ring support block; 8. a second annular seal; 9. a second half-ring support block; 10. a mounting groove; 11. a protruding structure; 12. and (5) a sealing strip.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1-2, a large-diameter compressed air pipeline connecting device comprises two half shells 1, wherein the two half shells 1 are of semi-ring structures, the two half shells 1 form an annular connecting mechanism, mounting grooves 10 which are symmetrically arranged are formed in the positions of the two ends of the inner wall of a notch of the half shell 1, the sections of the mounting grooves 10 are in a round table shape, one ends, far away from each other, of the two mounting grooves 10 are small openings, a first half ring supporting block 7 is arranged in the mounting grooves 10 in a sliding mode, a first annular sealing gasket 6 is fixedly arranged on the inner wall of the annular opening of the first half ring supporting block 7, and the section of the first half ring supporting block 7 is in a round table shape which is attached to the mounting grooves 10.
Further, referring to fig. 2-4, the supporting springs 5 are fixedly installed at two sides of the two first semi-ring supporting blocks 7, which are close to each other, and a plurality of sealing strips 12 which are uniformly distributed are arranged on the inner wall of the ring opening of the first ring-shaped sealing gasket 6, and the supporting springs 5 provide a supporting force for the first semi-ring supporting blocks 7, so that the first semi-ring supporting blocks 7 can stably press the first ring-shaped sealing gasket 6, the sealing stability of the first ring-shaped sealing gasket 6 on the joint of the compressed air pipe body is improved, and the sealing treatment is performed by the plurality of sealing strips 12, so that the sealing effect is further improved;
referring to fig. 2-3, a second semi-ring supporting block 9 is fixedly arranged in the middle of the inner wall of the notch of the half shell 1, a second annular sealing gasket 8 is sleeved outside the second semi-ring supporting block 9, the inner sides of two ends of the second annular sealing gasket 8 are respectively provided with a convex structure 11, the joint of two compressed air pipe bodies 4 is sealed by the second annular sealing gasket 8, and when the two compressed air pipe bodies 4 are mutually butted, the convex structures 11 can be effectively attached to the inner wall of the compressed air pipe body 4, so that the sealing effect of the joint of the two compressed air pipe bodies 4 is further improved; in addition, after the compressed air is introduced into the pipeline, the air pressure of the compressed air can also improve the fitting effect of the protruding structure 11 and the inner wall of the compressed air pipe body 4, and further improves the sealing effect of the joint of the two compressed air pipe bodies 4.
It should be noted that referring to fig. 1, two sides of two half shells 1 close to each other are fixedly provided with connecting plates 3, and a fixing bolt 2 is arranged between two adjacent connecting plates 3, the two adjacent connecting plates 3 are fixed by the fixing bolt 2, and the two half shells 1 are fastened by the connecting plates 3 and the fixing bolt 2, so that the disassembly, assembly and maintenance of the device become more convenient.
Working principle: firstly, two compressed air pipe bodies 4 needing to be butted are placed between two half shells 1 at the butt joint position, then the two half shells 1 are mutually fixed, the fixation of the two compressed air pipe bodies 4 is achieved, the two compressed air pipe bodies 4 are sealed by a first annular sealing gasket 6, the sealing effect of the connecting positions of the two pipe bodies is improved, after the two half shells 1 are mutually closed, the two compressed air pipe bodies 4 are slightly pulled towards the direction away from each other, at the moment, the first annular sealing gasket 7 can cushion a pressure for the first annular sealing gasket 6, the first annular sealing gasket 6 can be tightly attached to the surface of the compressed air pipe bodies 4, the sealing effect between the two compressed air pipe bodies 4 is improved, finally, the two half shells 1 are fastened, the connection of the two compressed air pipe bodies 4 is completed, the operation is convenient, and the sealing is stable.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a major diameter compressed air pipeline connecting device, includes two half shells (1), two half shells (1) are semi-ring structure, two half shells (1) constitute an annular coupling mechanism, its characterized in that, mounting groove (10) that symmetry set up are seted up at the both ends position of half shell (1) notch inner wall, and the section of mounting groove (10) is the round platform setting, two keep away from each other one end of mounting groove (10) is the osculum setting, the sliding is provided with first half ring supporting piece (7) in mounting groove (10), and the ring mouth inner wall fixed mounting of first half ring supporting piece (7) has first annular sealing pad (6), the section of first half ring supporting piece (7) is the round platform form that sets up with mounting groove (10) laminating mutually.
2. A large diameter compressed air pipe connection according to claim 1, wherein the two first semi-ring support blocks (7) are fixedly mounted with support springs (5) at both sides of one end thereof which are adjacent to each other.
3. A large diameter compressed air pipe connection according to claim 2, characterized in that the inner wall of the collar of the first annular gasket (6) is provided with a number of evenly distributed sealing strips (12).
4. The large-diameter compressed air pipeline connecting device according to claim 1, wherein a second semi-ring supporting block (9) is fixedly arranged in the middle of the inner wall of the notch of the semi-shell (1), and a second annular sealing gasket (8) is sleeved outside the second semi-ring supporting block (9).
5. A large diameter compressed air pipe connection according to claim 4, wherein the inner sides of both ends of the second annular gasket (8) are provided with protruding structures (11).
6. A large-diameter compressed air pipeline connecting device according to claim 1, wherein two semi-shells (1) are fixedly provided with connecting plates (3) on two sides of a surface close to each other, fixing bolts (2) are arranged between two adjacent connecting plates (3), and the two adjacent connecting plates (3) are fixed through the fixing bolts (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798485.4U CN220320553U (en) | 2023-07-10 | 2023-07-10 | Large-diameter compressed air pipeline connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798485.4U CN220320553U (en) | 2023-07-10 | 2023-07-10 | Large-diameter compressed air pipeline connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320553U true CN220320553U (en) | 2024-01-09 |
Family
ID=89419866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321798485.4U Active CN220320553U (en) | 2023-07-10 | 2023-07-10 | Large-diameter compressed air pipeline connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320553U (en) |
-
2023
- 2023-07-10 CN CN202321798485.4U patent/CN220320553U/en active Active
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