CN211525645U - Expansion flange butterfly valve - Google Patents
Expansion flange butterfly valve Download PDFInfo
- Publication number
- CN211525645U CN211525645U CN201922431489.9U CN201922431489U CN211525645U CN 211525645 U CN211525645 U CN 211525645U CN 201922431489 U CN201922431489 U CN 201922431489U CN 211525645 U CN211525645 U CN 211525645U
- Authority
- CN
- China
- Prior art keywords
- flange
- ring flange
- seat
- butterfly valve
- intercommunication seat
- 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.)
- Expired - Fee Related
Links
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a flexible flange butterfly valve, include the valve body and install the housing at the valve body top, the side-mounting of housing has the transfer line, the hand wheel is installed to the tip of transfer line, the intercommunication seat, two are all installed to the left and right sides of valve body the intercommunication seat is connected with the ring flange through communicating pipe respectively with the opposite one end of intercommunication seat, and lies in two with one side be connected through slow-pressing mechanism between ring flange and the intercommunication seat, slow-pressing mechanism includes that the longitudinal symmetry is installed and is close to two gag lever posts on the lateral wall of intercommunication seat one side at the ring flange, two through-holes that supply two gag lever posts to alternate are seted up to one side symmetry that the intercommunication seat. The utility model discloses a setting up of communicating pipe and pressure relief mechanism between seat, the ring flange can cushion the excessive pressure that the fluid produced and offset, avoids breaking of relation of connection between two sections pipelines, ensures that the pipeline is fluidic lasts, normally carries.
Description
Technical Field
The utility model relates to a butterfly valve installation technical field especially relates to flexible flange butterfly valve.
Background
The flange connection is that two pipelines, pipe fittings or equipment are respectively fixed on a flange plate, a flange pad is arranged between the two flange plates and fastened together by bolts, and the connection is completed. Some pipe fittings and equipment are provided with flanges, and the flange connection is also the object of flange connection. The flange connection is an important connection mode for pipeline construction. The flange connection is convenient to use and can bear larger pressure.
The connecting part of the pipelines needs to be provided with a butterfly valve for controlling the flow of the fluid, but the two ends of the existing butterfly valve are mostly directly connected with the opposite ends of the two pipelines through flanges, and the two pipelines lack enough buffering activity, so that the connection relation between the two pipelines can be broken when the fluid pressure is too high in time, and the fluid overflows.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: most of two ends of the existing butterfly valve are directly connected with the opposite ends of two sections of pipelines through flanges, and the two sections of pipelines lack enough buffering activity, so that the connection relation between the two sections of pipelines can be broken when the fluid pressure is too high in the same time, and the fluid overflows, and further the telescopic flange butterfly valve is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the telescopic flange butterfly valve comprises a valve body and a housing arranged at the top of the valve body, wherein a transmission rod is arranged on the side face of the housing, a hand wheel is arranged at the end part of the transmission rod, communicating seats are arranged on the left side and the right side of the valve body respectively, the opposite ends of the communicating seats are connected with flange plates respectively through communicating pipes, and the connecting seats are located on the same side of the flange plates and the communicating seats and are connected through a pressure buffering mechanism.
Preferably, the pressure relief mechanism includes that longitudinal symmetry installs two gag lever posts on the ring flange is close to intercommunication seat one side lateral wall, the intercommunication seat is close to one side symmetry of ring flange and sets up two through-holes that supply two gag lever posts to alternate, and two the equal fixed mounting of one end that the ring flange was kept away from to the gag lever post has the anticreep piece, two the gag lever post all overlaps outward and is equipped with the spring, two the one end that the ring flange was kept away from to the spring all with the intercommunication seat one side lateral wall rigid coupling that is close to the ring flange, two the one end that the intercommunication seat was kept away from to the spring all is close to one side.
Preferably, both of said springs are strong compression springs.
Preferably, the outer side walls of the two limiting rods are respectively connected with the inner side walls of the two through holes in a sliding mode.
Preferably, the communicating pipe is a common telescopic pipeline on the market and is made of a rubber material.
The utility model has the advantages that: the two ends of the valve body are connected with the flange plates through the fixedly arranged communication seats and the telescopic communication pipes, so that the two flange plates are fixedly connected with the two sections of fixedly opposite end parts respectively, the communication pipes between the communication seats and the flange plates and the pressure relief mechanism are arranged to buffer and offset the excessive pressure generated by the fluid, the breakage of the connection relation between the two sections of pipelines is avoided, and the continuous and normal conveying of the fluid in the pipelines is ensured.
Drawings
Fig. 1 is a schematic structural view of a telescopic flange butterfly valve provided by the present invention;
fig. 2 is a side view of the position relationship between the middle flange and the limiting rod of the present invention.
In the figure: the anti-dropping valve comprises a valve body 1, a communication seat 2, a housing 3, a transmission rod 4, a hand wheel 5, a communication pipe 6, a flange 7, a limiting rod 8, a spring 9, a through hole 10 and an anti-dropping block 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, the telescopic flange butterfly valve comprises a valve body 1 and a housing 3 arranged at the top of the valve body 1, wherein a transmission rod 4 is arranged on the side surface of the housing 3, a hand wheel 5 is arranged at the end part of the transmission rod 4, communication seats 2 are arranged on the left side and the right side of the valve body 1, the opposite ends of the two communication seats 2 are respectively connected with a flange 7 through a communication pipe 6, and the two flanges 7 positioned on the same side are connected with the communication seats 2 through a pressure relief mechanism; pressure relieving mechanism includes that longitudinal symmetry installs two gag lever post 8 on 2 lateral walls of ring flange 7 is close to intercommunication seat, intercommunication seat 2 is close to one side symmetry of ring flange 7 and sets up two through-holes 10 that supply two gag lever post 8 to alternate, and the equal fixed mounting of the one end of ring flange 7 is kept away from to two gag lever post 8 has anticreep piece 11, two gag lever post 8 all overlap outward and are equipped with spring 9, the one end that ring flange 7 was kept away from to two spring 9 all is close to one side lateral wall rigid coupling of ring flange 7 with intercommunication seat 2, the one end that intercommunication seat 2 was kept away from to two spring 9 all is close to one side lateral wall rigid coupling of intercommunication seat 2.
Both springs 9 are strong compression springs.
The outer side walls of the two limiting rods 8 are respectively connected with the inner side walls of the two through holes 10 in a sliding mode.
The communicating pipe 6 is a common telescopic pipe in the market and is made of rubber material.
The utility model provides an among the flexible flange butterfly valve, communicating pipe 2 and telescopic communicating pipe 6 through fixed setting are connected with ring flange 7 at 1 both ends of valve body, and two ring flange 7 are respectively with two sections fixed relative tip rigid couplings, and setting through communicating pipe 6 and slow-pressing mechanism between seat 2, the ring flange 7 can cushion the excessive pressure that the fluid produced and offset, avoids breaking of relation of connection between two sections pipelines, ensures that the pipeline is fluidic lasts, normally carries.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. Flexible flange butterfly valve, include valve body (1) and install housing (3) at valve body (1) top, the side-mounting of housing (3) has transfer line (4), hand wheel (5) are installed to the tip of transfer line (4), its characterized in that, intercommunication seat (2), two are all installed to the left and right sides of valve body (1) intercommunication seat (2) one end that mutually supports mutually is connected with ring flange (7) through communicating pipe (6) respectively, and is located two with one side be connected through pressure relief mechanism between ring flange (7) and the intercommunication seat (2).
2. The telescopic flange butterfly valve according to claim 1, wherein the pressure relief mechanism comprises two limiting rods (8) which are symmetrically arranged on the side wall of the flange plate (7) close to one side of the communication seat (2), one side of the communicating base (2) close to the flange plate (7) is symmetrically provided with two through holes (10) for the two limiting rods (8) to penetrate through, and two the equal fixed mounting in one end that ring flange (7) were kept away from in gag lever post (8) has anticreep piece (11), two gag lever post (8) all overlap and be equipped with spring (9), two the one end that ring flange (7) were kept away from in spring (9) all is close to one side lateral wall rigid coupling of ring flange (7) with intercommunication seat (2), two the one end that intercommunication seat (2) were kept away from in spring (9) all is close to one side lateral wall rigid coupling of intercommunication seat (2) with ring flange (7).
3. A telescopic flange butterfly valve according to claim 2, characterised in that both springs (9) are strong compression springs.
4. The telescopic flange butterfly valve according to claim 2, wherein the outer side walls of the two stop rods (8) are slidably connected to the inner side walls of the two through holes (10), respectively.
5. The telescopic flange butterfly valve according to claim 1, characterized in that said communication pipe (6) is a telescopic pipe commonly available on the market and made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922431489.9U CN211525645U (en) | 2019-12-30 | 2019-12-30 | Expansion flange butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922431489.9U CN211525645U (en) | 2019-12-30 | 2019-12-30 | Expansion flange butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211525645U true CN211525645U (en) | 2020-09-18 |
Family
ID=72467528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922431489.9U Expired - Fee Related CN211525645U (en) | 2019-12-30 | 2019-12-30 | Expansion flange butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211525645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049067A (en) * | 2021-03-10 | 2021-06-29 | 重庆市计量质量检测研究院 | Liquid flowmeter detection device |
| CN114352820A (en) * | 2022-01-14 | 2022-04-15 | 江苏润森管业有限公司 | Interior pressure buffering subassembly and install long neck flange of this subassembly |
-
2019
- 2019-12-30 CN CN201922431489.9U patent/CN211525645U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049067A (en) * | 2021-03-10 | 2021-06-29 | 重庆市计量质量检测研究院 | Liquid flowmeter detection device |
| CN114352820A (en) * | 2022-01-14 | 2022-04-15 | 江苏润森管业有限公司 | Interior pressure buffering subassembly and install long neck flange of this subassembly |
| CN114352820B (en) * | 2022-01-14 | 2024-01-02 | 江苏润森管业有限公司 | Internal pressure buffer assembly and long neck flange for mounting same |
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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: 20200918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |