CN213954610U - Triple sealing connection structure for pipeline - Google Patents
Triple sealing connection structure for pipeline Download PDFInfo
- Publication number
- CN213954610U CN213954610U CN202022356826.5U CN202022356826U CN213954610U CN 213954610 U CN213954610 U CN 213954610U CN 202022356826 U CN202022356826 U CN 202022356826U CN 213954610 U CN213954610 U CN 213954610U
- Authority
- CN
- China
- Prior art keywords
- pipe
- movable flange
- lower pipe
- upper pipe
- orifice
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 48
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a triple sealing connection structure of a pipeline, which comprises an upper pipe, a lower pipe, an upper pipe movable flange, a lower pipe movable flange, a sealing ring and a spring washer; an upper pipe movable flange matched with the outer wall of the pipe orifice of the upper pipe is sleeved on the outer wall of the upper pipe, and a lower pipe movable flange matched with the outer wall of the pipe orifice of the lower pipe is sleeved on the outer wall of the lower pipe; the upper pipe movable flange and the lower pipe movable flange are connected through a bolt to ensure the tight connection of the upper pipe and the lower pipe; the sealing rings comprise outer sealing rings, middle sealing rings and inner sealing rings, the sealing rings are arranged between the pipe orifice of the upper pipe and the pipe orifice of the lower pipe, the pipe orifice of the upper pipe is of a convex structure, and the pipe orifice of the lower pipe is of a concave structure; the utility model has the advantages that the upper pipe is matched with the lower pipe, and the bolt is connected with the movable flange to fix the connection mode, so that the structure is simple, and the disassembly and the assembly are convenient and rapid; the movable flange is connected by the bolts to form pressure acting on the sealing ring to form triple sealing, so that the sealing effect is improved.
Description
Technical Field
The utility model relates to a pipe connection field, concretely relates to triple sealing connection structure of pipeline.
Background
A pipeline is a device for transporting a gas, a liquid or a fluid with solid particles, which is connected by pipes, pipe connections, valves, etc. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. The joints of the pipelines are nodes in the pipelines, and the pipelines are connected by adopting a welding structure for ensuring the reliability and the sealing property of the pipelines. However, in practice, many pipelines need to be frequently disassembled for equipment maintenance, the pipelines connected by adopting a welding structure increase the operation difficulty, and the existing pipe connecting piece connecting structure has the defects of being not enough, or being troublesome to disassemble, or being poor in sealing performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, easy dismounting are swift, sealed effectual pipeline seal connection structure to solve the problem that exists in the above-mentioned background.
In order to achieve the purpose, the utility model provides a triple sealing connection structure of a pipeline, which comprises an upper pipe, a lower pipe, an upper pipe movable flange, a lower pipe movable flange, a sealing ring and a spring washer; an upper pipe movable flange matched with the outer wall of the pipe orifice of the upper pipe is sleeved on the outer wall of the upper pipe, and a lower pipe movable flange matched with the outer wall of the pipe orifice of the lower pipe is sleeved on the outer wall of the lower pipe; the upper pipe movable flange and the lower pipe movable flange are connected through a bolt to ensure the tight connection of the upper pipe and the lower pipe; the sealing rings comprise outer sealing rings, middle sealing rings and inner sealing rings, the sealing rings are arranged between the pipe orifice of the upper pipe and the pipe orifice of the lower pipe, the pipe orifice of the upper pipe is of a convex structure, and the pipe orifice of the lower pipe is of a concave structure; the spring washer is arranged between the upper pipe movable flange and the lower pipe movable flange.
Preferably, the axial surfaces of the upper pipe orifice and the lower pipe orifice are frosted surfaces.
The utility model has the advantages that: the upper pipe is matched with the lower pipe, and a bolt is combined to connect the movable flange for fixing, so that the structure is simple, and the disassembly and the assembly are convenient and quick; the movable flange is connected by the bolts to form pressure acting on the sealing ring to form triple sealing, so that the sealing effect is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: the structure comprises a base, a pipe body, a sealing ring, a lower pipe, a movable flange, a lower pipe, a sealing ring, a spring washer and a sealing ring, wherein the base is 1, the pipe orifice of the base is 101, the lower pipe is 2, the pipe orifice of the lower pipe is 201, the movable flange of the upper pipe is 3, the movable flange of the lower pipe is 4, the sealing ring is 5, the outer sealing ring is 51, the middle sealing ring is 52, the inner sealing ring is 53 and the spring washer is 6.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model provides a triple sealing connection structure for pipelines, which comprises an upper pipe 1, a lower pipe 2, an upper pipe movable flange 3, a lower pipe movable flange 4, a sealing ring 5 and a spring washer 6; an upper pipe movable flange 3 matched with the outer wall of the upper pipe orifice 101 is sleeved on the outer wall of the upper pipe 1, and a lower pipe movable flange 4 matched with the outer wall of the lower pipe orifice 201 is sleeved on the outer wall of the lower pipe 2; the upper pipe movable flange 3 and the lower pipe movable flange 4 are connected through bolts to ensure the tight connection of the upper pipe 1 and the lower pipe 2; the sealing ring 5 comprises an outer sealing ring 51, a middle sealing ring 52 and an inner sealing ring 53, the sealing ring 5 is arranged between an upper pipe orifice 101 and a lower pipe orifice 201, the upper pipe orifice 101 is of a convex structure, and the lower pipe orifice 201 is of a concave structure; the spring washer 6 is arranged between the upper pipe movable flange 3 and the lower pipe movable flange 4.
Preferably, the axial surfaces of the upper tube orifice 101 and the lower tube orifice 201 are frosted.
The utility model has the advantages that: the upper pipe is matched with the lower pipe, and a bolt is combined to connect the movable flange for fixing, so that the structure is simple, and the disassembly and the assembly are convenient and quick; the movable flange is connected by the bolts to form pressure acting on the sealing ring to form triple sealing, so that the sealing effect is improved.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. It will be apparent to those skilled in the art that other embodiments can be made on the basis of the above description without any inventive step and still fall within the scope of the present invention.
Claims (2)
1. A triple seal connection structure of pipeline which characterized in that: comprises an upper pipe (1), a lower pipe (2), an upper pipe movable flange (3), a lower pipe movable flange (4), a sealing ring (5) and a spring washer (6); an upper pipe movable flange (3) matched with the outer wall of the upper pipe orifice (101) is sleeved on the outer wall of the upper pipe (1), and a lower pipe movable flange (4) matched with the outer wall of the lower pipe orifice (201) is sleeved on the outer wall of the lower pipe (2); the upper pipe movable flange (3) is connected with the lower pipe movable flange (4) through bolts to ensure that the upper pipe (1) is tightly connected with the lower pipe (2); the sealing ring (5) comprises an outer sealing ring (51), a middle sealing ring (52) and an inner sealing ring (53), the sealing ring (5) is arranged between an upper pipe orifice (101) and a lower pipe orifice (201), the upper pipe orifice (101) is of a convex structure, and the lower pipe orifice (201) is of a concave structure; and the spring washer (6) is arranged between the upper pipe movable flange (3) and the lower pipe movable flange (4).
2. The triple-seal connection structure for pipes according to claim 1, wherein: the axial surfaces of the upper pipe orifice (101) and the lower pipe orifice (201) are frosted surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356826.5U CN213954610U (en) | 2020-10-21 | 2020-10-21 | Triple sealing connection structure for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356826.5U CN213954610U (en) | 2020-10-21 | 2020-10-21 | Triple sealing connection structure for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954610U true CN213954610U (en) | 2021-08-13 |
Family
ID=77204447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022356826.5U Expired - Fee Related CN213954610U (en) | 2020-10-21 | 2020-10-21 | Triple sealing connection structure for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213954610U (en) |
-
2020
- 2020-10-21 CN CN202022356826.5U patent/CN213954610U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 |