CN215806870U - Stainless steel corrugated pipe with welding head - Google Patents
Stainless steel corrugated pipe with welding head Download PDFInfo
- Publication number
- CN215806870U CN215806870U CN202122249746.4U CN202122249746U CN215806870U CN 215806870 U CN215806870 U CN 215806870U CN 202122249746 U CN202122249746 U CN 202122249746U CN 215806870 U CN215806870 U CN 215806870U
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- gasket
- corrugated pipe
- flange head
- stainless steel
- head
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Abstract
The utility model discloses a stainless steel corrugated pipe with a welding joint, belonging to the technical field of corrugated pipes, and the technical scheme is characterized by comprising a corrugated pipe main body, wherein two ends of the corrugated pipe main body are respectively connected with a flange head and an external thread, the top end of the flange head is provided with a gasket groove, and the outer surface of the corrugated pipe main body is sleeved with an internal thread connecting sleeve. The top of the flange head is provided with a gasket groove, when the gasket is installed, a user can sleeve the gasket on the gasket groove, the clamping ring can limit the gasket to a certain extent, at the rotatory in-process of connecting the accessory, can prevent effectively that torsion from leading to the deformation that the gasket produced, effective leak protection.
Description
Technical Field
The utility model belongs to the technical field of corrugated pipes, and particularly relates to a stainless steel corrugated pipe with a welding head.
Background
The stainless steel corrugated pipe is installed in a liquid conveying system as a flexible pressure-resistant pipe fitting, is used for compensating mutual displacement of a pipeline or machine and equipment connecting ends, absorbs vibration energy, can play roles in vibration reduction, noise reduction and the like, and has the characteristics of good flexibility, light weight, corrosion resistance, fatigue resistance, high and low temperature resistance and the like.
Current stainless steel corrugated pipe is formed through carrying out the punching press to the bellows end, and pressure resistance is relatively poor, and the punching press face is probably the unevenness, and the leakproofness is poor, and the silica gel gasket is directly placed on the terminal punching press face of bellows, need rotate when connecting, lead to the gasket to warp easily, and life is short, and current stainless steel corrugated pipe is female connection mostly, needs an adapter when the accessory also is the internal thread, and it is more troublesome to connect, inconvenient use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a stainless steel corrugated pipe with a welding head, which has the advantages of high sealing performance, difficult water leakage, long service life of a gasket and wide application range.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a take stainless steel bellows of soldered connection, includes bellows main part, the both ends of bellows main part are connected with flange head and external screw thread adapter sleeve respectively, the top of flange head is provided with the gasket groove, the surface of bellows main part cup joints there is the internal screw thread adapter sleeve.
Through adopting above-mentioned technical scheme, the flange head passes through argon arc welding lug connection at the end of bellows when using, has improved the compressive property of flange head, and flange head contact surface is level and smooth, and is difficult for leaking, has improved the leakproofness.
The utility model is further configured to: the outer surface of the gasket groove is provided with threads, and the gasket is sleeved on the gasket groove.
Through adopting above-mentioned technical scheme, when the installation gasket, the user can cup joint the gasket on the gasket groove, at the rotatory in-process of connection accessory, can effectively prevent that torsion from leading to the deformation that the gasket produced, effective leak protection.
The utility model is further configured to: the diameter of the top of the flange head is larger than the inner diameter of the lower part inside the internal thread connecting sleeve.
Through adopting above-mentioned technical scheme, when connecting the accessory and being the external screw thread, the user can remove the internal thread adapter sleeve to the end of bellows main part, and the internal thread adapter sleeve is spacing by the flange head, then rotatory and accessory connection, has improved the flexibility of internal thread adapter sleeve.
The utility model is further configured to: the flange head is welded and fixed with the corrugated pipe main body, and the external thread connecting sleeve is welded and fixed with the corrugated pipe main body.
By adopting the technical scheme, the stability of the flange head and the external thread connecting sleeve is improved, the pressure resistance of the flange head is improved, the contact surface of the flange head is smooth and is not easy to leak water, and the sealing performance is improved.
In summary, the utility model has the following advantages:
1. according to the utility model, the flange head is directly welded at the tail end of the corrugated pipe in a numerical control welding mode, so that the pressure resistance of the flange head is improved, the contact surface of the flange head is flat in an argon arc welding mode, water is not easy to leak, and the sealing property is improved.
2. According to the utility model, the gasket groove is designed at the top of the flange head, so that when the gasket is installed, a user can sleeve the gasket on the gasket groove, and the deformation of the gasket caused by torsion can be effectively prevented in the rotating process of the connecting fitting, and the leakage is effectively prevented.
3. The corrugated pipe is in three forms, namely a double-head internal thread corrugated pipe, a double-head external thread corrugated pipe, a one-head internal thread corrugated pipe and a one-head external thread corrugated pipe.
Drawings
FIG. 1 is a schematic structural view of a bellows body according to the present invention;
FIG. 2 is a schematic structural view of a double-ended externally threaded corrugated pipe of the present invention;
FIG. 3 is a schematic structural view of the double-ended internally threaded bellows of the present invention;
FIG. 4 is an enlarged view of A in FIG. 1;
FIG. 5 is a schematic top sectional view of a bellows body according to the present invention.
Description of reference numerals: 1. a bellows body; 2. an internal thread connecting sleeve; 3. welding a head; 4. a gasket groove; 5. a snap ring; 6. an external thread connecting sleeve; 7. and (7) an insulating layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A stainless steel corrugated pipe with a welding head is shown in figures 1-5 and comprises a corrugated pipe body 1, wherein two ends of the corrugated pipe body 1 are respectively connected with a flange head 3 and an external thread connecting sleeve 6, a gasket groove 4 is formed in the top end of the flange head 3, the external surface of the corrugated pipe body 1 is sleeved with the internal thread connecting sleeve 2, the flange head 3 is directly welded at the tail end of the corrugated pipe in a numerical control welding mode, the pressure resistance of the flange head 3 is improved, the contact surface of the flange head 3 is smooth and is not prone to water leakage, and the sealing performance is improved.
As shown in fig. 1-5, the surface setting of gasket groove 4 is the screw thread form or sets to smooth, can be fixed with snap ring 5 above the surface of gasket groove 4, and gasket groove 4 and snap ring 5 structure as an organic whole, when the installation gasket, the user can cup joint the gasket in gasket groove 4, and snap ring 5 can carry out certain spacing to the gasket, at the rotatory in-process of connection fittings, can effectively prevent the deformation that torsion leads to the gasket to produce, effective leak protection, the internal surface of bellows main part 1 is provided with heat preservation 7, through set up heat preservation 7 at bellows main part 1 internal surface, when high temperature liquid flows through, can furthest prevent heat loss, has improved bellows main part 1's bending performance simultaneously, facilitates use and installation.
As shown in fig. 1-5, the diameter of the top of the flange head 3 is greater than the inner diameter of the lower part inside the internal thread connecting sleeve 2, the flange head 3 is welded and fixed with the corrugated pipe body 1, the external thread connecting sleeve 6 is welded and fixed with the corrugated pipe body 1, when the connecting fittings are external threads, a user can move the internal thread connecting sleeve 2 to the tail end of the corrugated pipe body 1, the internal thread connecting sleeve 2 is limited by the flange head 3, and then is connected with the fittings in a rotating manner, so that the flexibility of the internal thread connecting sleeve 2 is improved, the stability of the flange head 3 and the external thread connecting sleeve 6 is improved, the pressure resistance of the flange head 3 is improved, the contact surface of the flange head 3 is flat and smooth, water leakage is not easy, and the sealing performance is improved.
The working process and the beneficial effects of the utility model are as follows: at first, take out bellows main part 1, when the installation gasket, the user can cup joint the gasket in gasket groove 4, snap ring 5 can carry out certain spacing to the gasket, prevent that torsion from leading to the gasket to produce and warp when the connection fitting is rotatory, when the connection fitting is the external screw thread, the user can remove internal thread adapter sleeve 2 to the end of bellows main part 1, internal thread adapter sleeve 2 is spacing by flange head 3, then rotatory be connected with the accessory, when the connection fitting is the internal screw thread, adopt external thread adapter sleeve 6 rather than being connected.
The pressure resistance of flange head is strong, flange head contact surface levels, it is difficult for leaking, the gasket groove has been designed at the top of flange head to have improved the leakproofness, gasket groove surface top has fixed the snap ring, when the installation gasket, the user can cup joint the gasket on the gasket groove, the snap ring can carry out certain spacing to the gasket, at the rotatory in-process of connection fitting, can prevent effectively that torsion from leading to the deformation that the gasket produced, effective leak protection, need not to use the adapter when connecting, can select according to the connector of accessory, wide application scope.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a take stainless steel bellows of soldered connection, includes bellows main part (1), its characterized in that: the corrugated pipe is characterized in that the two ends of the corrugated pipe main body (1) are respectively connected with a flange head (3) and an external thread connecting sleeve (6), a gasket groove (4) is formed in the top end of the flange head (3), and the external surface of the corrugated pipe main body (1) is sleeved with the internal thread connecting sleeve (2).
2. The corrugated stainless steel pipe with the welding head as set forth in claim 1, wherein: the outer surface of the gasket groove (4) is provided with a thread shape.
3. The corrugated stainless steel pipe with the welding head as set forth in claim 1, wherein: the diameter of the top of the flange head (3) is larger than the inner diameter of the lower part inside the internal thread connecting sleeve (2).
4. The corrugated stainless steel pipe with the welding head as set forth in claim 1, wherein: the flange head (3) is welded and fixed with the corrugated pipe main body (1).
5. The corrugated stainless steel pipe with the welding head as set forth in claim 1, wherein: the external thread connecting sleeve (6) is welded and fixed with the corrugated pipe main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122249746.4U CN215806870U (en) | 2021-09-16 | 2021-09-16 | Stainless steel corrugated pipe with welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122249746.4U CN215806870U (en) | 2021-09-16 | 2021-09-16 | Stainless steel corrugated pipe with welding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215806870U true CN215806870U (en) | 2022-02-11 |
Family
ID=80163368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122249746.4U Active CN215806870U (en) | 2021-09-16 | 2021-09-16 | Stainless steel corrugated pipe with welding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215806870U (en) |
-
2021
- 2021-09-16 CN CN202122249746.4U patent/CN215806870U/en active Active
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