CN216743265U - 42MPa high-pressure air joint - Google Patents
42MPa high-pressure air joint Download PDFInfo
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- CN216743265U CN216743265U CN202220389648.2U CN202220389648U CN216743265U CN 216743265 U CN216743265 U CN 216743265U CN 202220389648 U CN202220389648 U CN 202220389648U CN 216743265 U CN216743265 U CN 216743265U
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- pressure air
- 42mpa
- joint
- sealing gasket
- air joint
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Abstract
The utility model discloses a 42MPa high-pressure air connector which comprises a connector pipe, a sealing gasket and a connecting nut, wherein one end of the connector pipe is provided with a limiting table. Has the advantages that: according to the utility model, through the design of the joint pipe, the connecting nut, the sealing gasket, the exhaust hole and the V-shaped groove, on one hand, the overall corrosion resistance of the high-pressure air joint can be effectively increased, so that the high-pressure air joint can meet the use requirements in air and seawater at the same time, and the high-pressure air joint is easy to process, so that the preparation cost of the high-pressure air joint is greatly reduced, and the use flexibility of the high-pressure air joint is improved, on the other hand, the air at the sealing gasket is discharged in advance during installation and fixation, so that the compact compression area of the sealing gasket after assembly is enlarged, the use reliability of the high-pressure air joint is greatly improved, the use blank of the high-pressure air joint under the 42MPa connection working condition is filled, and the high-pressure air joint is more practical.
Description
Technical Field
The utility model relates to the technical field of air connecting pipe fittings, in particular to a 42MPa high-pressure air joint.
Background
In the pipe connector, various connectors are diversified, but for the era of high-speed development of the current amphibious technology, the requirement of people cannot be met by using the air connector in the air singly.
However, the current high-pressure air joint is mainly made of hard alloy steel, on one hand, the corrosion resistance of the high-pressure air joint is poor, the use requirement of the high-pressure air joint in the air can only be met, the flexibility of the high-pressure air joint in use is greatly reduced, meanwhile, the high-pressure air joint is difficult to prepare, on the other hand, the air at the position of a sealing gasket cannot be effectively removed when the high-pressure air joint is used, the compact compression area of the high-pressure air joint in the use process is smaller, the reliability of the high-pressure air joint in use is greatly reduced, and the use requirement of the high-pressure air joint under the 42MPa connection working condition cannot be met.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, 42MPa high-pressure air connects now, it mainly adopts hard alloy steel to make to have solved present high-pressure air connects, on the one hand make high-pressure air connect corrosion resistance relatively poor, only can satisfy the user demand of high-pressure air connect in the air, greatly reduced the flexibility that high-pressure air connects the use, make high-pressure air connect preparation difficult simultaneously, on the other hand high-pressure air connects the air that can't effectively get rid of seal gasket department when using, lead to the closely knit area that compresses tightly of high-pressure air connect in the use less, greatly reduced the reliability that high-pressure air connects the use, can't satisfy the user demand's problem under 42MPa connection operating mode of high-pressure air connect.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a 42MPa high-pressure air connector which comprises a connector pipe, a sealing gasket and a connecting nut, wherein one end of the connector pipe is provided with a limiting table, the connecting nut is arranged on the connector pipe and positioned on the outer side of the limiting table, a connecting part is arranged on one side in the connecting nut, a limiting part is arranged on the other side in the connecting nut, the sealing gasket is arranged between the connector pipe and the connecting nut, a V-shaped groove is formed in the side wall, opposite to the sealing gasket, of the connector pipe, and an exhaust hole is formed in one side wall of the connecting nut.
Furthermore, spacing platform shaping in on the joint pipe, V type groove adopts annular structure.
By adopting the technical scheme, the limiting table is convenient for limiting the joint pipe during assembly of the connecting nut.
Further, the exhaust hole is formed in the connecting nut, and the exhaust hole is communicated with the V-shaped groove and the limiting part.
By adopting the technical scheme, the V-shaped groove facilitates the air discharge at the sealing gasket in the screwing process of the connecting nut.
Furthermore, the joint pipe is made of dual-phase steel, and the connecting nut is made of aluminum bronze.
By adopting the technical scheme, the connector pipe can be ensured to have good corrosion resistance, and meanwhile, the connecting nut has the characteristics of high strength and high-temperature oxidation resistance.
Furthermore, the sealing gasket is made of red copper and adopts an annular structure.
By adopting the technical scheme, the processing of the sealing gasket is convenient, and the sealing gasket has good corrosion resistance.
Further, the cross-sectional shape of the edge of the sealing gasket is trapezoidal.
By adopting the technical scheme, the contact compaction area of the sealing gasket can be effectively increased when the sealing gasket is compressed, so that the overall sealing performance of the air joint is greatly improved.
(III) advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
in order to solve the problems that the corrosion resistance of the high-pressure air connector is poor and only the use requirement of the high-pressure air connector in the air can be met, the use flexibility of the high-pressure air connector is greatly reduced, and the high-pressure air connector is difficult to prepare at the same time, and on the other hand, the air at the sealing gasket cannot be effectively discharged when the high-pressure air connector is used, so that the compact compression area of the high-pressure air connector in the use process is small, the use reliability of the high-pressure air connector is greatly reduced, and the use requirement of the high-pressure air connector under the connection working condition of 42MPa cannot be met, the utility model can effectively increase the whole corrosion resistance of the high-pressure air connector on the one hand through the design of the connector pipe, the connecting nut, the sealing gasket, the exhaust hole and the V-shaped groove, so that the high-pressure air connector can simultaneously meet the use requirements in the air and the seawater, make this high-pressure air joint workable simultaneously, greatly reduced high-pressure air joint's preparation cost to the flexibility that high-pressure air joint used has been improved, on the other hand through the air of discharge seal gasket department in advance when the installation is fixed, make the closely knit area grow that compresses tightly of seal gasket after the assembly, thereby improved the reliability that this high-pressure air joint used greatly, fill high-pressure air joint and connect the use blank under the operating mode at 42MPa, make this high-pressure air joint more practical.
Drawings
FIG. 1 is a schematic structural view of a 42MPa high-pressure air joint according to the utility model;
FIG. 2 is an enlarged view of the portion A of the 42MPa high pressure air joint according to the present invention.
The reference numerals are explained below:
1. a joint pipe; 2. a connecting nut; 3. sealing gaskets; 4. an exhaust hole; 5. a V-shaped groove; 6. a limiting table; 7. a limiting part; 8. a connecting portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-2, the 42MPa high-pressure air connector in this embodiment includes a connector tube 1, a sealing gasket 3 and a coupling nut 2, a limiting table 6 is disposed at one end of the connector tube 1, the limiting table 6 facilitates limiting of the connector tube 1 when the connector tube 1 is assembled with the coupling nut 2, the coupling nut 2 is mounted on the connector tube 1 at the outer side of the limiting table 6, a connecting portion 8 is disposed at one inner side of the coupling nut 2, the connecting portion 8 is mainly used for screwing the coupling nut 2 to an external connecting pipe, therefore, the connection function of the high-pressure air connector is realized, the limiting part 7 is arranged on the other side in the connecting nut 2, the sealing gasket 3 is arranged between the joint pipe 1 and the connecting nut 2, the V-shaped groove 5 is formed in the side wall, opposite to the sealing gasket 3, of the joint pipe 1, the V-shaped groove 5 facilitates the air discharge of the sealing gasket 3 in the screwing process of the connecting nut 2, and the exhaust hole 4 is formed in one side wall of the connecting nut 2.
As shown in fig. 1-2, in the present embodiment, the limiting table 6 is formed on the joint pipe 1, the V-shaped groove 5 adopts an annular structure, the vent hole 4 is formed on the connecting nut 2, the vent hole 4 is communicated with the V-shaped groove 5 and the limiting portion 7, the joint pipe 1 is made of dual-phase steel, the connecting nut 2 is made of aluminum bronze, which can ensure that the joint pipe 1 has good corrosion resistance, meanwhile, the connecting nut 2 has the characteristics of high strength and high-temperature oxidation resistance, the sealing gasket 3 is made of red copper, the sealing gasket 3 adopts an annular structure, the processing of the sealing gasket 3 is convenient, make seal gasket 3 have good corrosion resistance simultaneously, the cross sectional shape at seal gasket 3 edge is trapezoidal, can effectively increase the contact compaction area of seal gasket 3 department when seal gasket 3 compresses tightly to improve the holistic sealing performance of this air joint greatly.
The specific implementation process of this embodiment is as follows: when the high-pressure air connector is used, the connector pipe 1 and the sealing gasket 3 are installed in a mode as shown in figure 1, then the external pipe fitting is fixed through the connecting part 8 by rotating the connecting nut 2, the sealing gasket 3 is tightly compacted when the external pipe fitting is screwed and fixed, so that the sealing performance of the high-pressure air connector during connection is effectively ensured, and then only one side of the connector pipe 1 is required to be connected with another pipe fitting to be connected, so that the connecting function of the high-pressure air connector can be realized.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1.42MPa high pressure air connects, its characterized in that: including joint pipe (1), seal gasket (3) and coupling nut (2), joint pipe (1) one end is provided with spacing platform (6), lie in on joint pipe (1) install in spacing platform (6) outside coupling nut (2), one side is provided with connecting portion (8) in coupling nut (2), the opposite side is provided with spacing portion (7) in coupling nut (2), joint pipe (1) with install between coupling nut (2) seal gasket (3), it is just right on joint pipe (1) be provided with V type groove (5) on the lateral wall of seal gasket (3), coupling nut (2) a side wall mounting has exhaust hole (4).
2. The 42MPa high pressure air connection of claim 1, wherein: spacing platform (6) shaping in on joint pipe (1), V type groove (5) adopt the loop configuration.
3. The 42MPa high pressure air connection of claim 1, wherein: exhaust hole (4) shaping in coupling nut (2) are last, exhaust hole (4) with V type groove (5) and spacing portion (7) department all communicates.
4. The 42MPa high pressure air connection of claim 1, wherein: the connector pipe (1) is made of dual-phase steel, and the connecting nut (2) is made of aluminum bronze.
5. The 42MPa high pressure air connection of claim 1, wherein: the sealing gasket (3) is made of red copper, and the sealing gasket (3) is of an annular structure.
6. The 42MPa high pressure air connection of claim 1, wherein: the cross section of the edge of the sealing gasket (3) is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220389648.2U CN216743265U (en) | 2022-02-24 | 2022-02-24 | 42MPa high-pressure air joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220389648.2U CN216743265U (en) | 2022-02-24 | 2022-02-24 | 42MPa high-pressure air joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216743265U true CN216743265U (en) | 2022-06-14 |
Family
ID=81920304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220389648.2U Active CN216743265U (en) | 2022-02-24 | 2022-02-24 | 42MPa high-pressure air joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216743265U (en) |
-
2022
- 2022-02-24 CN CN202220389648.2U patent/CN216743265U/en active Active
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