CN207864697U - A kind of flange hard seal butterfly valve - Google Patents
A kind of flange hard seal butterfly valve Download PDFInfo
- Publication number
- CN207864697U CN207864697U CN201721829864.XU CN201721829864U CN207864697U CN 207864697 U CN207864697 U CN 207864697U CN 201721829864 U CN201721829864 U CN 201721829864U CN 207864697 U CN207864697 U CN 207864697U
- Authority
- CN
- China
- Prior art keywords
- flange
- rotary shaft
- butterfly valve
- flange head
- hard seal
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a kind of flange hard seal butterfly valves, one first sealing ring is equipped in first flange head, one first rotary shaft is additionally provided on first flange head, first rotary shaft is equipped with one first current limiting plate, first flange head is equipped with a holder, holder is equipped with a speed changer, speed changer and the first rotation axis connection, a rolled round is additionally provided on speed changer, the butterfly valve also includes a second flange head, one second sealing ring is equipped in second flange head, one second rotary shaft is additionally provided on second flange head, one second current limiting plate is connected in second rotary shaft, the top of second rotary shaft connects one handle.The flange hard seal butterfly valve of the utility model is provided with two flange heads independent of each other on the body, it is provided with rotary shaft and current limiting plate on each flange head, one of them is controlled by handwheel and is opened and closed, another is controlled by handle and is opened and closed, the flange hard seal butterfly valve can carry out flow control to the fluid in two different pipelines in this way, and suitable application area is more wide.
Description
Technical field
The utility model is related to a kind of butterfly valves, more precisely, being a kind of flange hard seal butterfly valve.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to closure member（Flap or butterfly plate）For disk, a kind of valve of open and close is reached around valve shaft rotation.Valve can
For controlling the various types such as empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
The flowing of fluid.Cut-out and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
It is rotated around the axis of its own, to achieve the purpose that keying or adjusting.Flange hard seal butterfly valve is in butterfly valve numerous kinds
One kind, the flange hard seal butterfly valve being commonly used are mostly single valve body structure, are only used for the flow control of one-pipe, are applicable in
Field is limited.
Utility model content
The utility model is mainly the technical problem solved present in the prior art, and butterfly is sealed firmly to provide a kind of flange
Valve.
The above-mentioned technical problem of the utility model is mainly to be addressed by following technical proposals：
A kind of flange hard seal butterfly valve is equipped with one first sealing ring including a first flange head in first flange head, and first
One first rotary shaft is additionally provided on flange head, the first rotary shaft is equipped with one first current limiting plate, and first flange head is equipped with one
Frame, holder are equipped with a speed changer, speed changer and the first rotation axis connection, are additionally provided with a rolled round on speed changer, the butterfly valve is also
Including a second flange head, second flange head is interior to be equipped with one second sealing ring, and one second rotary shaft is additionally provided on second flange head,
One second current limiting plate is connected in second rotary shaft, the top of the second rotary shaft connects one handle.
As the utility model preferred embodiment, first current limiting plate is doubling plate.
As the utility model preferred embodiment, the surface of second current limiting plate is equipped with sealing rubber layer.
The flange hard seal butterfly valve of the utility model is provided with two flange heads independent of each other, each flange on the body
Rotary shaft and current limiting plate are all provided on head, one of them is controlled by handwheel and is opened and closed, another is controlled by handle and is opened and closed, in this way
The flange hard seal butterfly valve can carry out flow control to the fluid in two different pipelines, and suitable application area is more wide.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the dimensional structure diagram of the flange hard seal butterfly valve of the utility model.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model
Define.
As shown in Figure 1, a kind of flange hard seal butterfly valve 1, including a first flange head 10, first flange head 10 is interior to be equipped with one
First sealing ring 11, one first rotary shaft 20 is additionally provided on first flange head 10, and the first rotary shaft 20 is equipped with one first current limliting
Plate 21, first flange head 10 are equipped with a holder 30, and holder 30 is equipped with a speed changer 31, speed changer 31 and the first rotary shaft 20
It connects, a rolled round 32 is additionally provided on speed changer 31, the butterfly valve also includes a second flange head 40, is equipped in second flange head 40
One second sealing ring 41, is additionally provided with one second rotary shaft 50 on second flange head 40, one second limit of connection in the second rotary shaft 50
The top of flowing plate 51, the second rotary shaft 50 connects one handle 60.
It is further improved as to the utility model, first current limiting plate 21 is doubling plate.
It is further improved as to the utility model, the surface of second current limiting plate 51 is equipped with caulking gum
Layer.
The flange hard seal butterfly valve of the utility model is provided with two flange heads independent of each other, each flange on the body
Rotary shaft and current limiting plate are all provided on head, one of them is controlled by handwheel and is opened and closed, another is controlled by handle and is opened and closed, in this way
The flange hard seal butterfly valve can carry out flow control to the fluid in two different pipelines, and suitable application area is more wide.
The mentality of designing for only illustrating the utility model in one embodiment above, in the case where system allows,
The utility model can be extended to while external more function modules, to extend its function to greatest extent.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of flange hard seal butterfly valve（1）, which is characterized in that include a first flange head（10）, first flange head（10）It is interior
Equipped with one first sealing ring（11）, first flange head（10）On be additionally provided with one first rotary shaft（20）, the first rotary shaft（20）On
Equipped with one first current limiting plate（21）, first flange head（10）It is equipped with a holder（30）, holder（30）It is equipped with a speed changer
（31）, speed changer（31）With the first rotary shaft（20）Connection, speed changer（31）On be additionally provided with a rolled round（32）, the butterfly valve also wraps
Containing a second flange head（40）, second flange head（40）Inside it is equipped with one second sealing ring（41）, second flange head（40）On also set
There is one second rotary shaft（50）, the second rotary shaft（50）One second current limiting plate of upper connection（51）, the second rotary shaft（50）Top
Connect one handle（60）.
2. flange hard seal butterfly valve according to claim 1, which is characterized in that first current limiting plate（21）For bilayer
Plate.
3. flange hard seal butterfly valve according to claim 2, which is characterized in that second current limiting plate（51）Surface
Equipped with sealing rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829864.XU CN207864697U (en) | 2017-12-23 | 2017-12-23 | A kind of flange hard seal butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829864.XU CN207864697U (en) | 2017-12-23 | 2017-12-23 | A kind of flange hard seal butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864697U true CN207864697U (en) | 2018-09-14 |
Family
ID=63466392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721829864.XU Expired - Fee Related CN207864697U (en) | 2017-12-23 | 2017-12-23 | A kind of flange hard seal butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657249A (en) * | 2019-10-28 | 2020-01-07 | 武芳 | Stop valve |
| CN113357383A (en) * | 2021-07-16 | 2021-09-07 | 浙江理工大学 | Blending butterfly valve |
-
2017
- 2017-12-23 CN CN201721829864.XU patent/CN207864697U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657249A (en) * | 2019-10-28 | 2020-01-07 | 武芳 | Stop valve |
| CN113357383A (en) * | 2021-07-16 | 2021-09-07 | 浙江理工大学 | Blending butterfly valve |
| CN113357383B (en) * | 2021-07-16 | 2022-07-26 | 浙江理工大学 | Blending butterfly valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207864697U (en) | A kind of flange hard seal butterfly valve | |
| CN107956903A (en) | A kind of flange hard seal butterfly valve | |
| CN204739241U (en) | A disc regulating valve | |
| CN207145630U (en) | It is a kind of electronic to pressing from both sides soft sealing butterfly valve | |
| CN208503504U (en) | Butterfly valve | |
| CN206017760U (en) | A kind of high leakproofness butterfly valve | |
| CN205446885U (en) | Pneumatic adjusting butterfly valve | |
| CN204493747U (en) | A kind of bidirectional sealed butterfly valve | |
| CN206669076U (en) | A kind of Pneumatic butterfly valve device | |
| CN207864639U (en) | A kind of wafer type hard seal butterfly valve | |
| CN206130133U (en) | Full butterfly valve | |
| CN208793706U (en) | A kind of lining fire safe type high temperature tee joint butterfly valve | |
| CN206723570U (en) | A kind of butterfly valve switch control device | |
| CN208919345U (en) | A kind of three eccentricity hard seal butterfly valve | |
| CN207131887U (en) | A kind of butterfly valve with ventilation function | |
| CN207814605U (en) | A kind of follow-on butterfly valve | |
| CN208123472U (en) | Double eccentric flange Worm type extension shaft Hand-operated butterfly valves peculiar to vessel | |
| CN206668987U (en) | A kind of hydraulic butterfly valve control device | |
| CN205908769U (en) | Modified butterfly valve | |
| CN215891156U (en) | Novel aluminum alloy wafer formula butterfly valve | |
| CN208703141U (en) | A kind of compound sealing structure of bidirectional bearing butterfly valve | |
| CN206234378U (en) | Middle control line Hand-operated butterfly valve | |
| CN206738588U (en) | A kind of butterfly valve adjusting means | |
| CN110131424A (en) | A kind of preferable butterfly valve of leakproofness | |
| CN208900735U (en) | A kind of butterfly valve that convenient card closely seals |
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: 20180914 Termination date: 20181223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |