CN211059553U - Reducing thin-wall stainless steel pipe connecting structure - Google Patents
Reducing thin-wall stainless steel pipe connecting structure Download PDFInfo
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- CN211059553U CN211059553U CN201922136975.8U CN201922136975U CN211059553U CN 211059553 U CN211059553 U CN 211059553U CN 201922136975 U CN201922136975 U CN 201922136975U CN 211059553 U CN211059553 U CN 211059553U
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- diameter pipeline
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- stainless steel
- flanging
- sealing ring
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Abstract
The utility model provides a reducing thin-wall stainless steel pipe connection structure, large-diameter pipeline and small-diameter pipeline are thin-wall stainless steel pipes, the end of the joint of the large-diameter pipeline and the small-diameter pipeline is provided with a flanging, the large-diameter pipeline and the small-diameter pipeline are connected through two ring flanges clamped on the flanging, the two ring flanges are provided with grooves at the joint of the large-diameter pipeline and the small-diameter pipeline, the flanging is pasted on the grooves, a stainless steel reducing sealing ring is arranged between the flanging of the large-diameter pipeline and the small-diameter pipeline, two sides of the stainless steel reducing sealing ring are provided with O-shaped sealing rings between the grooves and the flanging, and the two ring flanges are fastened through bolt components; the utility model discloses effectively solved and easily appeared the difficult problem of leakage phenomenon between big pipe diameter pipeline and the small pipe diameter pipeline, increased substantially the sealed effect of big pipe diameter pipeline and small pipe diameter pipeline junction.
Description
Technical Field
The utility model relates to a thin wall nonrust steel pipe technical field especially relates to a nonrust steel pipe connection structure of reducing thin wall.
Background
In recent years, thin-wall stainless steel pipes are increasingly applied to water supply projects of public and civil buildings, the thin-wall stainless steel pipes with different pipe diameters are often required to be arranged according to different water supply requirements, but the connection technology of the thin-wall stainless steel pipes with different pipe diameters is still imperfect, so that the leakage phenomenon is easy to occur at the position.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a nonrust steel pipe connection structure of reducing thin wall, this nonrust steel pipe connection structure of reducing thin wall reasonable in design has effectively solved the difficult problem that easily appears the leakage phenomenon between big pipe diameter pipeline and the small pipe diameter pipeline, increases substantially the sealed effect of big pipe diameter pipeline and small pipe diameter pipeline junction.
In order to achieve the above object, the utility model adopts the following technical scheme: a reducing thin-wall stainless steel pipe connecting structure comprises a large-diameter pipeline, a small-diameter pipeline, an outward flanging, a groove ring flange, a stainless steel reducing sealing ring, an O-shaped sealing ring and a bolt assembly; the large-diameter pipeline and the small-diameter pipeline are both thin-wall stainless steel pipes, and the end parts of the joints of the large-diameter pipeline and the small-diameter pipeline are both provided with outward flanges; the large-diameter pipeline and the small-diameter pipeline are connected through two groove ring flanges clamped on the outward flanges, and grooves are formed in the joints of the large-diameter pipeline and the small-diameter pipeline through the two groove ring flanges; the outer flanging is attached to the groove, and a stainless steel reducing sealing ring is arranged between the outer flanging of the large-diameter pipeline and the outer flanging of the small-diameter pipeline; o-shaped sealing rings are arranged between the grooves and the outward flanges on the two sides of the stainless steel reducing sealing ring; the two groove ring flanges are fastened through a bolt assembly, and the bolt assembly comprises a screw, a nut, a rubber washer and a spring washer; the screws penetrate through the two groove ring flange plates and are fastened through the rubber gaskets, the spring gaskets and the nuts in sequence.
Preferably, the stainless steel reducing sealing ring is provided with a clamping groove of an O-shaped sealing ring.
The utility model has the advantages that: the reducing thin-wall stainless steel pipe connecting structure is reasonable in design, the problem that leakage is prone to occurring between a large-diameter pipeline and a small-diameter pipeline is effectively solved, and the sealing effect of the joint of the large-diameter pipeline and the small-diameter pipeline is greatly improved.
Drawings
FIG. 1 is a schematic view of the connection structure of the thin-walled stainless steel pipes with different diameters.
Fig. 2 is an enlarged view at a.
Wherein: the pipeline comprises a large-diameter pipeline 1, a small-diameter pipeline 2, a flanging 3, a groove ring flange 4, a groove 41, a stainless steel reducing sealing ring 5, a clamping groove 51, an O-shaped sealing ring 6, a bolt assembly 7, a screw 71, a nut 72, a rubber washer 73 and a spring washer 74.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
As shown in fig. 1, a reducing thin-wall stainless steel pipe connection structure comprises a large-diameter pipeline 1, a small-diameter pipeline 2, an outward flange 3, a groove ring flange 4, a stainless steel reducing seal ring 5, an O-shaped seal ring 6 and a bolt assembly 7; the large-diameter pipeline 1 and the small-diameter pipeline 2 are both thin-wall stainless steel pipes, and the end parts of the joints of the large-diameter pipeline 1 and the small-diameter pipeline 2 are both provided with outward flanges 3; the large-diameter pipeline 1 and the small-diameter pipeline 2 are connected through two groove ring flanges 4 clamped on the outward flanges 3, and grooves 41 are formed in the two groove ring flanges 4 at the connecting positions of the large-diameter pipeline 1 and the small-diameter pipeline 2; the outward flanging 3 is attached to the groove, and a stainless steel reducing sealing ring 5 is arranged between the outward flanging 3 of the large-diameter pipeline 1 and the outward flanging 3 of the small-diameter pipeline 2; o-shaped sealing rings 6 are arranged between the two sides of the stainless steel reducing sealing ring 5 at the groove 41 and the outward flanging 3; the two groove ring flanges 4 are fastened through a bolt assembly 7, and the bolt assembly 7 comprises a screw 71, a nut 72, a rubber washer 73 and a spring washer 74; the screws 71 pass through the two slotted ring flanges 4 and are fastened through a rubber washer 73, a spring washer 74 and a nut 72 in sequence.
In specific implementation, the stainless steel reducing sealing ring 5 is provided with a clamping groove 51 of the O-shaped sealing ring 6.
Claims (2)
1. The utility model provides a nonrust steel pipe connection structure of reducing thin wall which characterized in that: the pipeline comprises a large-diameter pipeline, a small-diameter pipeline, an outward flanging, a groove ring flange, a stainless steel reducing sealing ring, an O-shaped sealing ring and a bolt assembly; the large-diameter pipeline and the small-diameter pipeline are both thin-wall stainless steel pipes, and the end parts of the joints of the large-diameter pipeline and the small-diameter pipeline are both provided with outward flanges; the large-diameter pipeline and the small-diameter pipeline are connected through two groove ring flanges clamped on the outward flanges, and grooves are formed in the joints of the large-diameter pipeline and the small-diameter pipeline through the two groove ring flanges; the outer flanging is attached to the groove, and a stainless steel reducing sealing ring is arranged between the outer flanging of the large-diameter pipeline and the outer flanging of the small-diameter pipeline; o-shaped sealing rings are arranged between the grooves and the outward flanges on the two sides of the stainless steel reducing sealing ring; the two groove ring flanges are fastened through a bolt assembly, and the bolt assembly comprises a screw, a nut, a rubber washer and a spring washer; the screws penetrate through the two groove ring flange plates and are fastened through the rubber gaskets, the spring gaskets and the nuts in sequence.
2. The reducing thin-walled stainless steel pipe connection structure of claim 1, wherein: and a clamping groove of the O-shaped sealing ring is arranged on the stainless steel reducing sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922136975.8U CN211059553U (en) | 2019-12-03 | 2019-12-03 | Reducing thin-wall stainless steel pipe connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922136975.8U CN211059553U (en) | 2019-12-03 | 2019-12-03 | Reducing thin-wall stainless steel pipe connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211059553U true CN211059553U (en) | 2020-07-21 |
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ID=71584258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922136975.8U Active CN211059553U (en) | 2019-12-03 | 2019-12-03 | Reducing thin-wall stainless steel pipe connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211059553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828750A (en) * | 2020-07-23 | 2020-10-27 | 杨皓然 | Reducing two-way pipe joint |
-
2019
- 2019-12-03 CN CN201922136975.8U patent/CN211059553U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828750A (en) * | 2020-07-23 | 2020-10-27 | 杨皓然 | Reducing two-way pipe joint |
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