CN220727182U - Flexible cut-off device - Google Patents
Flexible cut-off device Download PDFInfo
- Publication number
- CN220727182U CN220727182U CN202322425663.5U CN202322425663U CN220727182U CN 220727182 U CN220727182 U CN 220727182U CN 202322425663 U CN202322425663 U CN 202322425663U CN 220727182 U CN220727182 U CN 220727182U
- Authority
- CN
- China
- Prior art keywords
- elastic sleeve
- flange plate
- flange
- outer shell
- flexible
- Prior art date
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a flexible cut-off device, which comprises an outer shell, wherein an inflation inlet is formed in the outer shell, an elastic sleeve is arranged in the outer shell, two ends of the outer shell and the elastic sleeve are connected in a sealing way through a flange plate, an inflation cavity is formed between the outer shell and the elastic sleeve, and the flexible cut-off device relates to the technical field of cut-off devices; through setting up two symmetrical sealing blocks on the elastic sleeve, laminating between the elastic sleeve inner wall is tighter to reach better sealed effect.
Description
Technical Field
The utility model relates to the technical field of cut-off devices, in particular to a flexible cut-off device.
Background
The water outlet or the discharge of the diversion well is usually provided with a cut-off device, the cut-off device is realized by a valve, however, the valve is opened and closed by rotating a valve core valve rod, the valve core valve rod and the valve body are in threaded connection, the valve core valve rod is hard to rotate, when the valve core valve rod is excessively screwed, threads on the valve core valve rod and the valve body are possibly damaged, the threads are easy to rust, and thus the cut-off effect cannot be realized.
Disclosure of Invention
The present utility model has been made in view of the problems existing in the conventional flexible cut-off.
Therefore, an object of the present utility model is to provide a flexible shut-off device, which solves the problems that a water outlet or a water outlet of a diverter well is usually provided with the shut-off device, the shut-off device is realized by a valve, however, the valve is opened and closed by rotating a valve core valve rod, the valve core valve rod and a valve body are in threaded connection, the valve core valve rod is hard to rotate, threads on the valve core valve rod and the valve body can be damaged when the valve core valve rod is excessively screwed, and the threads are easy to rust, so that the shut-off function cannot be realized.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
the utility model provides a flexible cut-off equipment, includes the shell body, is provided with the inflation inlet on the shell body, be equipped with the elastic sleeve in the shell body, the both ends of shell body and elastic sleeve pass through ring flange sealing connection, are equipped with the inflation chamber between shell body and the elastic sleeve.
As a preferred embodiment of the flexible stop device according to the present utility model, wherein: the two ends of the outer shell are respectively provided with a first flange, and the two ends of the elastic sleeve are respectively provided with a second flange and a third flange;
the second flange plate and the third flange plate are respectively inserted into two ends of the outer shell body and are fixed with the first flange plate through bolts.
As a preferred embodiment of the flexible stop device according to the present utility model, wherein: and two ends of the elastic sleeve are respectively connected with the second flange plate and the third flange plate through the clamp.
As a preferred embodiment of the flexible stop device according to the present utility model, wherein: and a sealing ring is arranged between the second flange plate and the first flange plate, and a sealing ring is arranged between the third flange plate and the first flange plate.
As a preferred embodiment of the flexible stop device according to the present utility model, wherein: and a joint is arranged on the third flange plate.
As a preferred embodiment of the flexible stop device according to the present utility model, wherein: sealing blocks are adhered to the outer walls of the two sides of the elastic sleeve.
Compared with the prior art:
1. the outer shell is arranged, the elastic sleeve is arranged in the outer shell, and the air inflation cavity formed between the outer shell and the elastic sleeve is arranged on the outer shell to inflate, so that the elastic sleeve deforms to be attached to the inner wall, and the intercepting purpose is achieved;
2. through setting up two symmetrical sealing blocks on the elastic sleeve, laminating between the elastic sleeve inner wall is tighter to reach better sealed effect.
Drawings
FIG. 1 is a schematic diagram of a structure provided by the present utility model;
fig. 2 is a diagram provided by the present utility model.
In the figure: the sealing device comprises an outer shell 1, a first flange plate 11, an inflation inlet 12, an elastic sleeve 2, a second flange plate 21, a third flange plate 22, a joint 221, a sealing ring 3, a clamp 4, an inflation cavity 5 and a sealing block 6.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a flexible cut-off device, referring to fig. 1-2, comprising an outer shell 1, wherein an inflation inlet 12 is arranged on the outer shell 1, when in use, the inflation inlet 12 is in butt joint with an inflation pipeline, an elastic sleeve 2 is arranged in the outer shell 1, two ends of the outer shell 1 and the elastic sleeve 2 are in sealing connection through a flange plate, an inflation cavity 5 is arranged between the outer shell 1 and the elastic sleeve 2, and the inflation cavity 5 can contain inflated gas, so that the elastic sleeve 2 is extruded, and the inner wall of the elastic sleeve 2 is attached to achieve the cut-off purpose.
The two ends of the outer shell 1 are respectively provided with a first flange plate 11, and the two ends of the elastic sleeve 2 are respectively provided with a second flange plate 21 and a third flange plate 22;
the second flange 21 and the third flange 22 are inserted respectively at both ends of the outer case 1 and are fixed with the first flange 11 by bolts.
Both ends of the elastic sleeve 2 are respectively connected with the second flange 21 and the third flange 22 through the clamp 4.
A sealing ring 3 is arranged between the second flange plate 21 and the first flange plate 11, a sealing ring 3 is arranged between the third flange plate 22 and the first flange plate 11, and the sealing rings 3 can realize the tightness between the second flange plate 21, the third flange plate 22 and two ends of the outer shell body 1.
The third flange 22 is provided with a joint 221, and the joint 221 is used for butt joint of the fluid pipe body.
Sealing blocks 6 are adhered to the outer walls of the two sides of the elastic sleeve 2, and when the inner walls of the elastic sleeve 2 are adhered, the two symmetrical sealing blocks 6 are adhered to each other, so that the inner walls of the elastic sleeve 2 are adhered more tightly.
When the device is specifically used, gas is filled into the inflation cavity 5 through the inflation inlet 12, so that the elastic sleeve 2 is deformed by using the air pressure, and the inner wall of the elastic sleeve 2 is attached to generate a closure effect; and under the effect of two sealing blocks 6, the laminating of elastic sleeve 2 inner wall is inseparabler.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a flexible cut-off equipment, includes shell body (1), is provided with inflation inlet (12), its characterized in that on shell body (1): an elastic sleeve (2) is arranged in the outer shell (1), two ends of the outer shell (1) and the elastic sleeve (2) are connected in a sealing mode through a flange plate, and an air inflation cavity (5) is arranged between the outer shell (1) and the elastic sleeve (2).
2. A flexible shut-off device according to claim 1, characterized in that both ends of the outer casing (1) are provided with a first flange (11), and both ends of the elastic sleeve (2) are provided with a second flange (21) and a third flange (22), respectively;
the second flange plate (21) and the third flange plate (22) are respectively inserted into two ends of the outer shell (1) and are fixed with the first flange plate (11) through bolts.
3. A flexible shut-off device according to claim 2, characterized in that the ends of the elastic sleeve (2) are connected to the second flange (21) and the third flange (22) respectively by means of clips (4).
4. A flexible shut-off device according to claim 2, characterized in that a sealing ring (3) is arranged between the second flange plate (21) and the first flange plate (11), and a sealing ring (3) is arranged between the third flange plate (22) and the first flange plate (11).
5. A flexible stop according to claim 4, characterized in that said third flange (22) is provided with a joint (221).
6. A flexible shut-off device according to claim 1, characterized in that the outer walls of the two sides of the elastic sleeve (2) are each glued with sealing blocks (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322425663.5U CN220727182U (en) | 2023-09-07 | 2023-09-07 | Flexible cut-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322425663.5U CN220727182U (en) | 2023-09-07 | 2023-09-07 | Flexible cut-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220727182U true CN220727182U (en) | 2024-04-05 |
Family
ID=90501559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322425663.5U Active CN220727182U (en) | 2023-09-07 | 2023-09-07 | Flexible cut-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220727182U (en) |
-
2023
- 2023-09-07 CN CN202322425663.5U patent/CN220727182U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yao Jinlu Inventor after: Liu Juan Inventor after: Wang Song Inventor after: Zhao Hanxu Inventor after: Zhang Jianguo Inventor after: Ji Chunmei Inventor after: Lin Yueyun Inventor after: Dai Jianan Inventor after: Dai Hualin Inventor after: Liu Yu Inventor after: Li Xiang Inventor before: Yao Jinlu Inventor before: Wang Song Inventor before: Zhang Jianguo Inventor before: Ji Chunmei Inventor before: Lin Yueyun Inventor before: Dai Jianan Inventor before: Dai Hualin Inventor before: Liu Yu Inventor before: Li Xiang Inventor before: Liu Juan |