CN206072373U - A kind of flat-crushing type valve element and its butterfly valve - Google Patents
A kind of flat-crushing type valve element and its butterfly valve Download PDFInfo
- Publication number
- CN206072373U CN206072373U CN201620987658.0U CN201620987658U CN206072373U CN 206072373 U CN206072373 U CN 206072373U CN 201620987658 U CN201620987658 U CN 201620987658U CN 206072373 U CN206072373 U CN 206072373U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve disc
- rotating shaft
- disc
- eccentric
- 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
Landscapes
- Lift Valve (AREA)
Abstract
This utility model is related to a kind of flat-crushing type valve element and its butterfly valve, belongs to butterfly valve field.Including valve disc, rotating shaft, push seat, backing pin, block and eccentric；Push seat to be connected on valve disc, push the strip through-hole that valve disc is provided perpendicular on seat, rotating shaft passes through through hole, eccentric is connected in rotating shaft and can coordinate with block or backing pin rotates valve disc, eccentric can cross block make valve disc away from or near rotating shaft, the structure of the valve element can adopt the sealing means of concora crush, so as to prevent the abrasion of seal member, the service life of valve is improved, the simple structure of the structure is easy to use；Double sealing structure is adopted using the butterfly valve of the valve element, its double sealing structure is synchronized with the movement, the sealing of raising butterfly valve, and the ability of the sealing break-make current of butterfly valve is improved, improve the service life of butterfly valve.
Description
Technical field
This utility model is related to a kind of flat-crushing type valve element and its butterfly valve, belongs to butterfly valve field.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve of simple structure, can be used for the on-off control of low pressure pipeline medium
Butterfly valve refers to closure member for disk, a kind of valve for rotating to reach open and close around valve shaft, valve can be used to controlling air,
The flowing of all kinds fluids such as water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium.
Cut-out and throttling action are acted primarily as on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, around the axle of its own in valve body
Line rotates, so as to reach the purpose for opening and closing or adjusting.Existing butterfly valve is to use circular butterfly plate as opening and closing element, and is rotated with valve rod
Come open, close and regulated fluid passage a kind of valve.Between the sealing member and valve body of existing butterfly valve open and close
There is Relative friction in certain angle, wear and tear than larger, service life is short.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of flat-crushing type valve element and its butterfly
Valve, the structure of the valve element can adopt the sealing means of concora crush, so as to prevent the abrasion of seal member, improve the use longevity of valve
Life, the simple structure of the structure are easy to use；Double sealing structure is adopted using the butterfly valve of the valve element, its double sealing structure synchronization
Motion, the sealing of raising butterfly valve, and the ability of the sealing break-make current of butterfly valve is improved, improve the service life of butterfly valve.
The technical solution adopted in the utility model is as follows：
The utility model discloses a kind of flat-crushing type valve element, including valve disc, rotating shaft, pushing seat, backing pin, block and bias
Device；Push seat to be connected on valve disc, push the strip through-hole that valve disc is provided perpendicular on seat, rotating shaft passes through through hole, eccentric
Be connected in rotating shaft and can coordinate with block or backing pin rotates valve disc, eccentric can cross block make valve disc away from or near turning
Axle.
Further, eccentric is cam, and the distal end of cam is used to promote valve disc to make valve disc away from rotating shaft.
Further, the side of valve disc is provided with spring in rotating shaft, spring arranges that along through hole length direction spring is butted on
Between rotating shaft and pushing seat and in compressive state.
Further, block includes upward slope section and lower slope section；Upward slope section and lower slope section, eccentric with block in upward slope section
Contact promotes valve disc to rotate, and eccentric crosses upward slope section and when lower slope section is moved, and valve disc is moved along the direction away from rotating shaft.
Based on the butterfly valve of above-mentioned flat-crushing type valve element, also including valve body, the second valve disc（10）, and connecting rod；Valve disc is placed in valve body
It is interior, one end of rotating shaft rotate with valve body be connected, the other end passes through valve body and reaches outside valve body；There is in valve body water inlet and the
Two water inlets, water inlet and valve disc fitted seal, the second valve disc（10）With the second water inlet fitted seal, the second valve disc（10）With
Valve disc is connected by connecting rod and the second valve disc（10）It is parallel all the time with valve disc.
Further, it is provided with for valve disc and the second valve disc in valve body（10）Mobile or rotation chute, valve disc or second
Valve disc（10）It is provided with the slide rail coordinated with chute.
Further, two parallel rods are respectively hinged to valve body and the second valve disc（10）Between, make two connecting rods, valve disc,
And second valve disc（10）Constitute parallelogram.
Further, valve body and the second valve disc（10）Parallel synchronous are moved, and water inlet and the second water inlet are respectively arranged with
Perpendicular to the sealing surface of water (flow) direction, in valve disc and the second valve disc（10）On be provided with sealing ring corresponding with sealing surface, through hole
Length for sealing ring 5-8 times of thickness.
In sum, as a result of above-mentioned technical proposal, the beneficial effects of the utility model are：
1. the structure of the valve element can adopt the sealing means of concora crush, so as to prevent the abrasion of seal member, improve valve
Service life, the simple structure of the structure are easy to use；
2. double sealing structure is adopted using the butterfly valve of the valve element, its double sealing structure is synchronized with the movement, improve the sealing of butterfly valve
Property, and the ability of the sealing break-make current of butterfly valve is improved, improve the service life of butterfly valve；.
Description of the drawings
Fig. 1 is the perspective view for pushing seat；
Fig. 2 is the front view of concora crush butterfly valve；.
Labelling in figure：1- valve bodies, 2- rotating shafts, 3- valve discs, 4- push seat, 5- eccentrics, 6- water inlets, 7- backing pins, 8- gears
Block, 9- connecting rods, the second valve discs of 10-（10）.
Specific embodiment
Embodiment 1
The utility model discloses a kind of flat-crushing type valve element, including valve disc 3, rotating shaft 2, push seat 4, backing pin 7, block 8, and
Eccentric 5；Push seat 4 to be connected on valve disc 3, push the strip through-hole that valve disc 3 is provided perpendicular on seat 4, rotating shaft 2 passes through logical
Hole, eccentric 5 is connected in rotating shaft 2 and can coordinate with block 8 or backing pin 7 rotates valve disc 3, and eccentric 5 can be crossed block 8 and make
Valve disc 3 away from or near rotating shaft 2.Eccentric 5 is cam, and the distal end of cam is used to promote valve disc 3 to make valve disc 3 away from rotating shaft 2.
Rotating shaft 2 is provided with spring away from the side of valve disc 3, and spring is arranged along through hole length direction, and spring is butted on rotating shaft 2 and pushes seat 4
Between and be in compressive state.Block 8 includes upward slope section and lower slope section；Upward slope section and lower slope section, eccentric 5 with block 8 upper
Slope section contact promotes valve disc 3 to rotate, and eccentric 5 crosses upward slope section and when lower slope section is moved, and valve disc 3 is along the side away from rotating shaft 2
To movement.
Embodiment 2
A kind of butterfly valve, including the flat-crushing type valve element of embodiment 1, also including valve body 1, the second valve disc 10, and connecting rod 9；Valve disc 3
Be placed in valve body 1, one end of rotating shaft 2 rotate with valve body 1 be connected, the other end passes through valve body 1 and reaches outside valve body 1；In valve body 1
With water inlet 6 and the second water inlet, water inlet 6 and 3 fitted seal of valve disc, the second valve disc 10 coordinates close with the second water inlet
Envelope, the second valve disc 10 is connected by connecting rod 9 with valve disc 3 and the second valve disc 10 is parallel all the time with valve disc 3.It is provided with valve body 1
Chute is moved or is rotated for valve disc 3 and the second valve disc 10, valve disc 3 or the second valve disc 10 are provided with the slide rail coordinated with chute.
Two parallel rods 9 are respectively hinged between valve body 1 and the second valve disc 10, make two connecting rods 9, valve disc 3, and 10 structure of the second valve disc
Into parallelogram.Valve body 1 and the motion of 10 parallel synchronous of the second valve disc, water inlet 6 and the second water inlet are respectively arranged with vertical
Directly in the sealing surface of water (flow) direction, sealing ring corresponding with sealing surface, the length of through hole are provided with valve disc 3 and the second valve disc 10
Spend 5-8 times of the thickness for sealing ring.
When opening butterfly valve, eccentric 5 comes off the back of valve disc 3, valve disc 3 under hydraulic pressure effect after move, then when eccentric 5
When turning at backing pin 77, valve disc 3 is driven to rotate；When closing butterfly valve, eccentric 5 promotes block 88 to rotate, turn to valve disc 3 with
Water inlet 6 just pair when, rotating shaft 2 is moved after through hole to be made eccentric 5 cross block 8 and is butted on the back of valve disc 3, meanwhile, valve disc 3 is pressed
Tight water inlet 6；In the same manner, the second valve disc 10 seals the second water inlet with identical step.
Claims (8)
1. a kind of flat-crushing type valve element, it is characterised in that including valve disc（3）, rotating shaft（2）, push seat（4）, backing pin（7）, block
（8）, and eccentric（5）；Push seat（4）It is connected to valve disc（3）On, push seat（4）On be provided perpendicular to valve disc（3）Bar shaped
Through hole, rotating shaft（2）Through through hole, eccentric（5）It is connected to rotating shaft（2）It is upper and can be with block（8）Or backing pin（7）Cooperation makes valve disc
（3）Rotate, eccentric（5）Block can be crossed（8）Make valve disc（3）Away from or near rotating shaft（2）.
2. flat-crushing type valve element as claimed in claim 1, it is characterised in that eccentric（5）For cam, the distal end of cam is used to push away
Dynamic valve disc（3）Make valve disc（3）Away from rotating shaft（2）.
3. flat-crushing type valve element as claimed in claim 1, it is characterised in that in rotating shaft（2）Away from valve disc（3）Side be provided with
Spring, spring arrange that along through hole length direction spring is butted on rotating shaft（2）With pushing seat（4）Between and be in compressive state.
4. flat-crushing type valve element as claimed in claim 2, it is characterised in that block（8）Including upward slope section and lower slope section；Upward slope section
And lower slope section, eccentric（5）With in block（8）Valve disc is promoted in upward slope section contact（3）Rotate, eccentric（5）Cross upward slope section
And when lower slope section is moved, valve disc（3）Along away from rotating shaft（2）Direction movement.
5. using the butterfly valve of flat-crushing type valve element described in any one of claim 1-4, it is characterised in that also including valve body（1）, second
Valve disc（10）, and connecting rod（9）；Valve disc（3）It is placed in valve body（1）It is interior, rotating shaft（2）One end and valve body（1）Rotate connection, the other end
Through valve body（1）And reach valve body（1）Outward；Valve body（1）It is interior with water inlet（6）With the second water inlet, water inlet（6）With valve
Disk（3）Fitted seal, the second valve disc（10）With the second water inlet fitted seal, the second valve disc（10）With valve disc（3）By connecting rod
（9）Connection and the second valve disc（10）With valve disc（3）All the time it is parallel.
6. butterfly valve as claimed in claim 5, it is characterised in that in valve body（1）Inside it is provided with for valve disc（3）With the second valve disc
（10）Mobile or rotation chute, valve disc（3）Or second valve disc（10）It is provided with the slide rail coordinated with chute.
7. butterfly valve as claimed in claim 5, it is characterised in that two parallel rods（9）It is respectively hinged to valve body（1）With second
Valve disc（10）Between, make two connecting rods（9）, valve disc（3）, and the second valve disc（10）Constitute parallelogram.
8. butterfly valve as claimed in claim 5, it is characterised in that valve body（1）And second valve disc（10）Parallel synchronous are moved, water inlet
Mouthful（6）And second water inlet be respectively arranged with the sealing surface perpendicular to water (flow) direction, in valve disc（3）And second valve disc（10）On
Sealing ring corresponding with sealing surface is provided with, the length of through hole is 5-8 times of the thickness of sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987658.0U CN206072373U (en) | 2016-08-31 | 2016-08-31 | A kind of flat-crushing type valve element and its butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987658.0U CN206072373U (en) | 2016-08-31 | 2016-08-31 | A kind of flat-crushing type valve element and its butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072373U true CN206072373U (en) | 2017-04-05 |
Family
ID=58433698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620987658.0U Expired - Fee Related CN206072373U (en) | 2016-08-31 | 2016-08-31 | A kind of flat-crushing type valve element and its butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826962A (en) * | 2019-03-28 | 2019-05-31 | 宁振江 | A kind of fast opening and closing Double-seal valve |
-
2016
- 2016-08-31 CN CN201620987658.0U patent/CN206072373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826962A (en) * | 2019-03-28 | 2019-05-31 | 宁振江 | A kind of fast opening and closing Double-seal valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204459195U (en) | The hard seal butterfly valve that a kind of Double-clack is board-like | |
| CN206072373U (en) | A kind of flat-crushing type valve element and its butterfly valve | |
| CN205663912U (en) | Improved generation is from seal valve | |
| CN208503504U (en) | Butterfly valve | |
| CN110848429A (en) | Cut-off double-purpose valve | |
| CN206072374U (en) | A kind of concora crush butterfly valve | |
| CN206072370U (en) | A kind of concora crush valve element of butterfly valve | |
| CN202065498U (en) | Fluoride-lined eccentric ball valve | |
| CN205173532U (en) | Plate sluice valve | |
| CN203322297U (en) | Elastic self-sealing butterfly valve | |
| CN207906486U (en) | Hard seal ball valve | |
| CN207316093U (en) | A kind of new three eccentricity double seals butterfly valve | |
| CN2333847Y (en) | Wedge-shaped sluice valve | |
| CN205908769U (en) | Modified butterfly valve | |
| CN208619746U (en) | A kind of valve opening is without the double eccentric electric-controlled ball valves of abrasion | |
| CN206429693U (en) | Floating ball valve is filled in one kind | |
| CN106090270A (en) | The butterfly valve that a kind of sealing is high | |
| CN204729653U (en) | A kind of hard seal butterfly valve being provided with eccentric multi-level valve plate | |
| CN205036870U (en) | Tri -eccentric multilayer sealing butterfly valve | |
| CN206617591U (en) | A kind of new butterfly valve | |
| CN111677889A (en) | Low-friction long-life butterfly valve | |
| CN203670862U (en) | Spherical crown valve | |
| CN204140899U (en) | With the seal butterfly valve of floating valve seat | |
| CN207830613U (en) | A kind of high leakproofness all-welded ball valve | |
| CN207093795U (en) | A kind of double eccentric high-performance butterfly valves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180522 Address after: 621700 Huafeng new village, Jiangyou City, Mianyang, Sichuan Province, No. 9 Patentee after: INSTITUTE OF MATERIALS, CHINA ACADEMY OF ENGINEERING PHYSICS Address before: 621700 De Sheng Nan Road, Jiangyou City, Mianyang, Sichuan Province, No. 87 Patentee before: SICHUAN JUNENG NUCLEAR TECHNOLOGY ENGINEERING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20210831 |