CN207093787U - The valve body and valve seat connecting structure of a kind of butterfly valve - Google Patents
The valve body and valve seat connecting structure of a kind of butterfly valve Download PDFInfo
- Publication number
- CN207093787U CN207093787U CN201720719434.6U CN201720719434U CN207093787U CN 207093787 U CN207093787 U CN 207093787U CN 201720719434 U CN201720719434 U CN 201720719434U CN 207093787 U CN207093787 U CN 207093787U
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- China
- Prior art keywords
- valve
- valve body
- valve seat
- hole
- draw runner
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of valve body of butterfly valve and valve seat connecting structure, including valve seat and valve body, the valve seat is located at the inside of valve body, through hole is offered at the top of valve body, be slidably installed the gag lever post being vertically arranged in through hole, the horizontally disposed first in command is installed with the top of gag lever post, the both ends of the first in command are installed with spring respectively, the one end of spring away from the first in command is fixedly connected with valve seat, the inwall side of valve body is installed with fixed block, through hole is offered on fixed block, through hole internal thread is provided with horizontally disposed threaded post, one end of threaded post is fixedly connected with the draw runner being vertically arranged, draw runner is located at the side of valve seat, the top and bottom of draw runner press on the inwall of valve body respectively.The utility model is realized installation of the valve seat in valve body, is easy to the installation and dismounting of valve seat, whole butterfly valve will not be caused to use, saved resource because of the infringement of valve seat by draw runner fixed valve base, easy to use, easy to spread.
Description
Technical field
It the utility model is related to butterfly valve technical field, more particularly to the valve body and valve seat connecting structure of a kind of butterfly valve.
Background technology
Butterfly valve refers to closure member（Flap or butterfly plate）For disk, one kind of open and close is reached around valve shaft rotation
Valve, it is main on pipeline to play cut-out and throttling action.Butterfly valve opening and closing element is a discoidal butterfly plate, around its own in valve body
Axis rotation, so as to reach open and close or regulation purpose.Butterfly valve be applied to producer, coal gas, natural gas, liquefied petroleum gas,
Various corrosivity are conveyed in the engineering systems such as town gas, air, chemical industry smelting and generation environment-friendly, non-corrosive fluids are situated between
On the pipeline of matter, for adjusting and blocking the flowing of medium.Butterfly valve classification has：Handle butterfly valve, turbine butterfly valve, Pneumatic butterfly valve, electricity
Dynamic butterfly valve etc..
It is all substantially flush type that existing butterfly valve body connects with valve seat, all extremely troublesome in terms of installation and dismounting, for inspection
The personnel of repairing bring great difficulty, and valve seat is easily damaged, valve seat is broken, and whole butterfly valve is with regard to complete due to bear very big hydraulic pressure
Portion will change, and cause the waste of resource, for problem above, it is necessary to the valve body and valve seat connecting structure of a kind of butterfly valve, to meet people
Demand.
Utility model content
The purpose of this utility model is and the valve body of a kind of butterfly valve proposed in order to solve shortcoming present in prior art
With valve seat connecting structure.
To achieve these goals, the utility model employs following technical scheme：
The valve body and valve seat connecting structure of a kind of butterfly valve, including valve seat and valve body, the valve seat are located at the inside of valve body, institute
State and through hole is offered at the top of valve body, be slidably installed the gag lever post being vertically arranged in through hole, and peace is fixed at the top of the gag lever post
Equipped with the horizontally disposed first in command, the both ends of the first in command are installed with spring respectively, spring away from the first in command one
End is fixedly connected with valve seat, and the inwall side of the valve body is installed with fixed block, offers through hole on fixed block, in through hole
Screw thread is provided with horizontally disposed threaded post, and one end of threaded post is fixedly connected with the draw runner being vertically arranged, and draw runner is located at valve seat
Side, the top and bottom of draw runner press on the inwall of valve body respectively, and are connected with valve body slides, the top of the draw runner
Open up fluted, groove is adapted with the bottom of gag lever post, and through hole is offered in the threaded post, water is rotatablely equipped with through hole
The rotating bar set is equalled, bearing is installed with the draw runner, company is fixed in one end of the rotating bar through through hole and bearing
Connect, gear is installed with the rotating bar, bearing and gear are sheathed in rotating bar, and cunning is offered on the draw runner
Groove, is slidably fitted with rack in chute, rack and pinion engagement, and the lower end of neck, neck and rack is offered on the valve body
Adaptation, the top and bottom of the threaded post are installed with symmetrically arranged handle respectively, and handle is located at the side of valve body.
Preferably, the bottom of the draw runner offers through hole, and the lower end of rack contacts through through hole with neck.
Preferably, the other end of the rotating bar is installed with the second in command, and the second in command is decussate texture.
Preferably, handle Anti-slip cover is installed, handle Anti-slip cover is sheathed on handle on the handle.
Preferably, it is installed with waterproof washer on the valve seat.
The beneficial effects of the utility model are：It is spacing when valve seat goes wrong to help fixed valve base by draw runner
The setting of bar helps to secure the upper end of draw runner, the setting of rack and neck, helps to fix the lower end of draw runner, threaded post is set
To put, realize moving horizontally for draw runner, the utility model realizes installation of the valve seat in valve body by draw runner fixed valve base,
It is easy to the installation and dismounting of valve seat, whole butterfly valve will not be caused to use, saved resource because of the infringement of valve seat, is used
It is convenient, it is simple in construction, it is easy to spread.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of valve body of butterfly valve and the structural representation of valve seat connecting structure.
In figure：1 valve seat, 2 valve bodies, 3 gag lever posts, 4 first in command, 5 springs, 6 fixed blocks, 7 threaded posts, 8 draw runners, 9 grooves,
10 rotating bars, 11 bearings, 12 gears, 13 racks, 14 necks, 15 handles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1, the valve body and valve seat connecting structure of a kind of butterfly valve, including valve seat 1 and valve body 2, valve seat 1 are located at valve body 2
Inside, the top of valve body 2 offers through hole, and be slidably installed the gag lever post 3 being vertically arranged in through hole, and the top of gag lever post 3 is consolidated
Dingan County is equipped with the horizontally disposed first in command 4, and the both ends of the first in command 4 are installed with spring 5 respectively, and spring 5 is away from first
One end of handle 4 is fixedly connected with valve seat 1, and the inwall side of valve body 2 is installed with fixed block 6, is offered on fixed block 6 logical
Hole, through hole internal thread are provided with horizontally disposed threaded post 7, and one end of threaded post 7 is fixedly connected with the draw runner 8 being vertically arranged,
Draw runner 8 is located at the side of valve seat 1, and the top and bottom of draw runner 8 press on the inwall of valve body 2 respectively, and slides and connect with valve body 2
Connect, the top of draw runner 8 opens up fluted 9, and groove 9 is adapted with the bottom of gag lever post 3, and through hole, through hole are offered in threaded post 7
Horizontally disposed rotating bar 10 is inside rotatablely equipped with, bearing 11 is installed with draw runner 8, through hole is run through in one end of rotating bar 10
It is fixedly connected with bearing 11, gear 12 is installed with rotating bar 10, bearing 11 and gear 12 are sheathed in rotating bar 10,
Chute is offered on draw runner 8, rack 13 is slidably fitted with chute, rack 13 is engaged with gear 12, and neck is offered on valve body 2
14, neck 14 is adapted to the lower end of rack 13, and the top and bottom of threaded post 7 is installed with symmetrically arranged handle respectively
15, handle 15 is located at the side of valve body 2.
In the present embodiment, the bottom of draw runner 8 offers through hole, and the lower end of rack 13 contacts through through hole with neck 14, turns
The other end of lever 10 is installed with the second in command, and the second in command is decussate texture, and it is anti-skidding to be provided with handle on handle 15
Set, handle Anti-slip cover are sheathed on handle 15, waterproof washer are installed with valve seat 1, by draw runner 8, to help standing valve
Seat 1, when valve seat 1 goes wrong, the setting of gag lever post 3 is helped to secure the upper end of draw runner 8, and rack 13 is set with neck 14
Put, help the lower end of fixed draw runner 8, the setting of threaded post 7, realize moving horizontally for draw runner 8, the utility model passes through draw runner
8 fixed valve bases 1, installation of the valve seat 1 in valve body 2 is realized, be easy to the installation and dismounting of valve seat 1, will not be because of the damage of valve seat 1
Evil, causes whole butterfly valve to use, has saved resource, easy to use, simple in construction, easy to spread.
In the present embodiment, when needing to change valve seat 1, the pull-up first in command 4 rotates rotating bar 10, and rotating bar 10 drives
12 are rotated, and gear 12 engages with rack 13, and rack 13 can be withdrawn from the inside of neck 14, and rotational handle 15, draw runner 8 is to away from valve
The side movement of seat 1, can very easily take out valve seat 1, also be in this way, facilitating valve seat 1 in valve body 2 when installing valve seat 1
Installation and dismounting.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. the valve body and valve seat connecting structure of a kind of butterfly valve, including valve seat（1）And valve body（2）, it is characterised in that the valve seat
（1）Positioned at valve body（2）Inside, the valve body（2）Top offer through hole, being slidably installed in through hole, it is spacing to be vertically arranged
Bar（3）, the gag lever post（3）Top be installed with the horizontally disposed first in command（4）, the first in command（4）Both ends point
Spring is not installed with it（5）, spring（5）Away from the first in command（4）One end and valve seat（1）It is fixedly connected, the valve body（2）
Inwall side be installed with fixed block（6）, fixed block（6）On offer through hole, through hole internal thread is provided with horizontally disposed
Threaded post（7）, threaded post（7）One end be fixedly connected with the draw runner being vertically arranged（8）, draw runner（8）Positioned at valve seat（1）One
Side, draw runner（8）Top and bottom press on valve body respectively（2）Inwall on, and and valve body（2）It is slidably connected, the draw runner
（8）Top open up it is fluted（9）, groove（9）With gag lever post（3）Bottom be adapted, the threaded post（7）On offer it is logical
Hole, horizontally disposed rotating bar is rotatablely equipped with through hole（10）, the draw runner（8）On be installed with bearing（11）, it is described
Rotating bar（10）One end run through through hole and bearing（11）It is fixedly connected, the rotating bar（10）On be installed with gear
（12）, bearing（11）And gear（12）It is sheathed on rotating bar（10）On, the draw runner（8）On offer chute, it is sliding in chute
It is dynamic that rack is installed（13）, rack（13）With gear（12）Engagement, the valve body（2）On offer neck（14）, neck（14）
With rack（13）Lower end adaptation, the threaded post（7）Top and bottom be installed with symmetrically arranged handle respectively
（15）, handle（15）Positioned at valve body（2）Side.
2. the valve body and valve seat connecting structure of a kind of butterfly valve according to claim 1, it is characterised in that the draw runner（8）
Bottom offer through hole, rack（13）Lower end run through through hole and neck（14）Contact.
3. the valve body and valve seat connecting structure of a kind of butterfly valve according to claim 1, it is characterised in that the rotating bar
（10）The other end be installed with the second in command, the second in command is decussate texture.
4. the valve body and valve seat connecting structure of a kind of butterfly valve according to claim 1, it is characterised in that the handle（15）
On handle Anti-slip cover is installed, handle Anti-slip cover is sheathed on handle（15）On.
5. the valve body and valve seat connecting structure of a kind of butterfly valve according to claim 1, it is characterised in that the valve seat（1）
On be installed with waterproof washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720719434.6U CN207093787U (en) | 2017-06-20 | 2017-06-20 | The valve body and valve seat connecting structure of a kind of butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720719434.6U CN207093787U (en) | 2017-06-20 | 2017-06-20 | The valve body and valve seat connecting structure of a kind of butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093787U true CN207093787U (en) | 2018-03-13 |
Family
ID=61553233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720719434.6U Expired - Fee Related CN207093787U (en) | 2017-06-20 | 2017-06-20 | The valve body and valve seat connecting structure of a kind of butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129424A (en) * | 2018-09-13 | 2019-01-04 | 泉州市信贵机械设备有限公司 | A kind of intelligent machine arm promoting user's maintenance efficiency |
-
2017
- 2017-06-20 CN CN201720719434.6U patent/CN207093787U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129424A (en) * | 2018-09-13 | 2019-01-04 | 泉州市信贵机械设备有限公司 | A kind of intelligent machine arm promoting user's maintenance efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180817 Address after: 343200 Jiangxi Ji'an Anfu Industrial Park Patentee after: Jiangxi Jiangsen Electromechanical Equipment Co., Ltd. Address before: 224400 No. 86 Industrial Park, Shizhuang Town, Funing County, Yancheng City, Jiangsu Patentee before: Yancheng City spark valve manufacturing Limited by Share Ltd |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20190620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |