CN206904255U - A kind of Pneumatic lining fluorine butterfly valve - Google Patents
A kind of Pneumatic lining fluorine butterfly valve Download PDFInfo
- Publication number
- CN206904255U CN206904255U CN201720613270.9U CN201720613270U CN206904255U CN 206904255 U CN206904255 U CN 206904255U CN 201720613270 U CN201720613270 U CN 201720613270U CN 206904255 U CN206904255 U CN 206904255U
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- CN
- China
- Prior art keywords
- valve rod
- valve body
- valve
- butterfly
- lining
- 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
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 20
- 239000011737 fluorine Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229920002313 fluoropolymer Polymers 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 239000000945 filler Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lift Valve (AREA)
Abstract
It the utility model is related to a kind of Pneumatic lining fluorine butterfly valve, it includes valve body, butterfly plate, valve rod assembly and pneumatic actuator, the valve body includes the upper valve body being mutually permanently connected and lower valve body, butterfly plate surface is provided with butterfly plate lining, the rubber layer and valve body lining of mutual cooperation are provided with upper valve body and the inwall of lower valve body, valve rod installation position I and valve rod installation position II are respectively arranged with upper valve body and lower valve body, valve rod assembly includes upper valve rod and lower valve rod on same axial line, Upper shaft sleeve and Lower shaft sleeve are arranged with respectively outside upper valve rod and lower valve rod, valve rod assembly and valve body lining junction are provided with the sealing ring and pad of O shapes, upper valve rod upper end is connected with each other with pneumatic actuator, pneumatic actuator includes the spring assembly of mutual cooperation, piston and gear shaft.Simple and reasonable, practical simple, convenient, the good airproof performance of control of the Pneumatic lining fluorine butterfly valve, service life length, securely and reliably.
Description
Technical field
It the utility model is related to butterfly valve technical field, and in particular to a kind of Pneumatic lining fluorine butterfly valve.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in construction, what the switch available for low pressure pipeline medium controlled
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 all kinds such as empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
The flowing of fluid.It is main on pipeline to play cut-out and throttling action.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
Rotated around the axis of its own, so as to reach the purpose for opening and closing or adjusting.
But the structure of existing butterfly valve is complex, sealed in valve rod and valve body junction filling filler, but
After long-time use, filler constantly wears, and sealing effectiveness is deteriorated, and fills filler tedious process, seriously reduces butterfly valve
Production efficiency, and butterfly valve manually manipulates butterfly plate rotation, easily occurs over-open in opening-closing process or fits badly
Situation, while the corrosion resistance deficiency of existing butterfly valve, the butterfly valve after being corroded, service life will greatly shorten.Thus to existing
Butterfly valve be improved and be very important.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of Pneumatic lining fluorine butterfly valve, mainly solved existing
Butterfly valve have that complicated, sealing is poor, opening-closing process is whard to control and the problem of corrosion-resistant, the Pneumatic lining fluorine butterfly valve
It is simple and reasonable, by being provided with the sealing ring and pad of O shapes on valve body lining, and outside upper valve rod and lower valve rod respectively
The mode of Upper shaft sleeve and Lower shaft sleeve is arranged, improves the sealing at valve rod assembly in butterfly valve, and replace with Upper shaft sleeve and Lower shaft sleeve
For the mode of airtight and watertight padding, the production efficiency of butterfly valve is significantly improved, while by setting pneumatic actuator to replace control manually,
It is easy to open and close butterfly valve and is controlled, also by setting butterfly plate lining, valve body lining and the significant corrosion resistant of butterfly valve of rubber layer
Corrosion, the overall performance of Pneumatic lining fluorine butterfly valve is substantially increased, practical simple, good airproof performance, service life length, securely and reliably.
Technical scheme is used by the utility model：A kind of Pneumatic lining fluorine butterfly valve, it includes valve body, butterfly plate, valve rod
Component and pneumatic actuator, the valve body include the upper valve body being mutually permanently connected and lower valve body, are provided with valve body and mutually fit
The butterfly plate matched somebody with somebody, butterfly plate surface are provided with butterfly plate lining, and the rubber layer of mutual cooperation is provided with the inwall of upper valve body and lower valve body
With valve body lining, valve body lining and butterfly plate lining are made of fluoroplastics, and valve rod is respectively arranged with upper valve body and lower valve body
Installation position I and valve rod installation position II, valve rod assembly include upper valve rod and lower valve rod on same axial line, upper valve rod and
Lower valve rod, which is respectively interposed, to be arranged in valve rod installation position I and valve rod installation position II, is arranged with respectively outside upper valve rod and lower valve rod
Axle sleeve and Lower shaft sleeve, valve rod assembly and valve body lining junction are provided with the sealing ring and pad of O shapes, upper valve rod upper end with it is pneumatic
Actuator is connected with each other, and pneumatic actuator includes the spring assembly, piston and gear shaft of mutual cooperation.
As to the utility model further instruction, it is preferable that the upper valve body and lower valve body are by setting screw I phases
Mutually it is fixedly connected, is provided with upper valve body and lower valve body and hole is fixedly mounted, the quantity that hole is fixedly mounted is arranged at least four.
As to the utility model further instruction, it is preferable that set on the upper valve body and pass through bolt and spiral shell with it
The upper press cover that mother is mutually permanently connected, upper press cover are placed on described upper valve rod, are also arranged with bolt and are engaged with nut
Spring pad, upper press cover cooperates with described Upper shaft sleeve.
As to the utility model further instruction, it is preferable that the lower valve body lower end is provided with passes through screw with it
The lower cover that II is fixedly connected, lower cover cooperate with described lower valve rod and Lower shaft sleeve.
As to the utility model further instruction, it is preferable that the upper and lower ends of the butterfly plate pass through argon arc welding mode
Described upper valve rod and lower valve rod are fixedly connected with, the upper and lower ends of butterfly plate are additionally provided with the valve corresponding with upper valve rod and lower valve rod
Bar groove.
As to the utility model further instruction, it is preferable that the upper and lower ends difference of the Upper shaft sleeve and Lower shaft sleeve
Cooperated with described upper press cover, lower cover and pad.
The beneficial effects of the utility model are：Due to taking above-mentioned technical proposal, the structure of the Pneumatic lining fluorine butterfly valve is simple
Rationally, Upper shaft sleeve is arranged respectively outside the sealing ring and pad of O shapes, and upper valve rod and lower valve rod by being provided with valve body lining
With the mode of Lower shaft sleeve, the sealing at valve rod assembly in butterfly valve is improved, and with Upper shaft sleeve and Lower shaft sleeve replacement seal filler
Mode, significantly improve the production efficiency of butterfly valve, while by setting pneumatic actuator to replace control manually, be easy to butterfly valve
Keying is controlled, and also by setting butterfly plate lining, valve body lining and the significant corrosion resistance of butterfly valve of rubber layer, is carried significantly
The high overall performance of Pneumatic lining fluorine butterfly valve, practical simple, good airproof performance, service life length, securely and reliably.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
1, butterfly plate in figure；2nd, pneumatic actuator；3rd, upper valve body；4th, lower valve body；5th, butterfly plate lining；6th, rubber layer；7th, valve body
Lining；8th, upper valve rod；9th, lower valve rod；10th, Upper shaft sleeve；11st, Lower shaft sleeve；12nd, sealing ring；13rd, pad；14th, spring assembly；15、
Piston；16th, screw I；17th, hole is fixedly mounted；18th, bolt；19th, nut；20th, upper press cover；21st, spring pad；22nd, screw II；23、
Lower cover.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of Pneumatic lining fluorine butterfly valve, it includes valve body, butterfly plate 1, valve rod assembly and pneumatic actuator 2,
The valve body includes the upper valve body 3 being mutually permanently connected and lower valve body 4, and the butterfly plate 1 being adapted, butterfly plate 1 are provided with valve body
Surface is provided with butterfly plate lining 5, and the rubber layer 6 and valve body lining of mutual cooperation are provided with the inwall of upper valve body 3 and lower valve body 4
7, rubber layer 6 and valve body lining 7, which cooperate, effectively improves sealing between upper valve body 3, lower valve body 4 and butterfly plate 1 and using the longevity
Life, valve body lining 7 and butterfly plate lining 5 are made of fluoroplastics, and fluoroplastics have good corrosion resistance, can effectively improve
Valve rod installation position I and valve rod installation position II, valve rod group are respectively arranged with the decay resistance of butterfly valve, upper valve body 3 and lower valve body 4
Part includes upper valve rod 8 and lower valve rod 9 on same axial line, and upper valve rod 8 and lower valve rod 9 are respectively interposed and are arranged at valve rod
In installation position I and valve rod installation position II, Upper shaft sleeve 10 and Lower shaft sleeve 11, upper gland are arranged with respectively outside upper valve rod 8 and lower valve rod 9
10 and lower gland 11 replace filler sealing to valve rod assembly and upper valve body 3 and the junction of lower valve body 4, it is easy for installation, have
Effect improves production efficiency, and valve rod assembly and the junction of valve body lining 7 are provided with the sealing ring 12 and pad 13 of O shapes, sealing ring 12
The sealing at valve rod assembly can be effectively improved with pad 13, the upper end of upper valve rod 8 is connected with each other with pneumatic actuator 2, pneumatically held
Row device 2 includes the spring assembly 14, piston 15 and gear shaft of mutual cooperation, and spring assembly 14 is made up of at least two groups of springs,
Gear shaft is mutually permanently connected with described upper valve rod 8, piston compression spring assembly 14, spring assembly under control signal effect
14 band movable gear shafts rotate, and so as to drive upper valve rod 8 and butterfly plate 1 to rotate, control the keying of butterfly valve, control process is simply accurate.
The further setting of the present embodiment, the upper valve body 3 and lower valve body 4 are by setting the companies of interfixing of screw I 16
Connect, be provided with upper valve body 3 and lower valve body 4 and hole 17 is fixedly mounted, the quantity that hole 17 is fixedly mounted is arranged at least four.
The further setting of the present embodiment, set on the upper valve body 3 and interfixed with it by bolt 18 and nut 19
The upper press cover 20 of connection, upper press cover 20 are placed on described upper valve rod 8, are also arranged with what is be engaged with nut 19 on bolt 18
Spring pad 21, upper press cover 20 cooperate with described Upper shaft sleeve 10.
The further setting of the present embodiment, the lower end of lower valve body 4 is provided with to be fixedly connected with it by screw II 22
Lower cover 23, lower cover 23 cooperate with described lower valve rod 9 and Lower shaft sleeve 11.
The further setting of the present embodiment, the upper and lower ends of the butterfly plate 1 are fixedly connected described by argon arc welding mode
Upper valve rod 8 and lower valve rod 9, the upper and lower ends of butterfly plate 1 are additionally provided with the valve rod groove corresponding with upper valve rod 8 and lower valve rod 9.
The further setting of the present embodiment, the upper and lower ends of the Upper shaft sleeve 10 and Lower shaft sleeve 11 respectively with described upper pressure
Lid 20, lower cover 23 and pad 13 cooperate, and upper press cover 20 is engaged with described pad 13 and Upper shaft sleeve 10 is fixed,
Lower cover 23 is engaged with described pad 13 and Lower shaft sleeve 11 is fixed.
The Pneumatic lining fluorine butterfly valve it is simple and reasonable, by sealing ring 12 and pad that O shapes are provided with valve body lining 7
The mode of Upper shaft sleeve 10 and Lower shaft sleeve 11 is arranged outside 13, and upper valve rod 8 and lower valve rod 9 respectively, improves valve rod assembly in butterfly valve
The sealing at place, and in a manner of Upper shaft sleeve 10 and the replacement seal filler of Lower shaft sleeve 11, significantly improve the production effect of butterfly valve
Rate, while by setting pneumatic actuator 2 to replace control manually, be easy to be controlled butterfly valve keying, also by setting butterfly plate
Lining 5, valve body lining 7 and the significant corrosion resistance of butterfly valve of rubber layer 6, substantially increase the globality of Pneumatic lining fluorine butterfly valve
Can, practical simple, good airproof performance, service life length, securely and reliably.
Every technical staff's notice：Although the utility model describes according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that utility model, any repacking with inventive concept, will all include this specially
In sharp scope of patent protection.
Claims (6)
1. a kind of Pneumatic lining fluorine butterfly valve, includes valve body, butterfly plate, valve rod assembly and pneumatic actuator, it is characterised in that：The valve
Body includes the upper valve body being mutually permanently connected and lower valve body, and the butterfly plate being adapted is provided with valve body, and butterfly plate surface is provided with
The rubber layer and valve body lining of mutual cooperation, valve body lining and butterfly are provided with the inwall of butterfly plate lining, upper valve body and lower valve body
Plate lining is made of fluoroplastics, and valve rod installation position I and valve rod installation position II, valve are respectively arranged with upper valve body and lower valve body
Bar assembly includes upper valve rod and lower valve rod on same axial line, and upper valve rod and lower valve rod are respectively interposed and are arranged at valve rod
In installation position I and valve rod installation position II, Upper shaft sleeve and Lower shaft sleeve, valve rod assembly and valve are arranged with respectively outside upper valve rod and lower valve rod
Body lining junction is provided with the sealing ring and pad of O shapes, and upper valve rod upper end is connected with each other with pneumatic actuator, pneumatic actuator
Include the spring assembly, piston and gear shaft of mutual cooperation.
A kind of 2. Pneumatic lining fluorine butterfly valve according to claim 1, it is characterised in that：The upper valve body and lower valve body are by setting
Put screw I to be mutually permanently connected, be provided with upper valve body and lower valve body and hole is fixedly mounted, the quantity that hole is fixedly mounted is arranged to
At least four.
A kind of 3. Pneumatic lining fluorine butterfly valve according to claim 1 or 2, it is characterised in that：On the upper valve body set and its
The upper press cover being mutually permanently connected by screw bolt and nut, upper press cover are placed on described upper valve rod, are also arranged with bolt
The spring pad being engaged with nut, upper press cover cooperate with described Upper shaft sleeve.
A kind of 4. Pneumatic lining fluorine butterfly valve according to claim 1 or 2, it is characterised in that：The lower valve body lower end is provided with
The lower cover being fixedly connected with it by screw II, lower cover cooperate with described lower valve rod and Lower shaft sleeve.
A kind of 5. Pneumatic lining fluorine butterfly valve according to claim 1, it is characterised in that：The upper and lower ends of the butterfly plate pass through argon
Arc-welding mode is fixedly connected with described upper valve rod and lower valve rod, and the upper and lower ends of butterfly plate are additionally provided with and upper valve rod and lower valve rod phase
Corresponding valve rod groove.
A kind of 6. Pneumatic lining fluorine butterfly valve according to claim 3, it is characterised in that：Above and below the Upper shaft sleeve and Lower shaft sleeve
Both ends cooperate with described upper press cover, lower cover and pad respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720613270.9U CN206904255U (en) | 2017-05-27 | 2017-05-27 | A kind of Pneumatic lining fluorine butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720613270.9U CN206904255U (en) | 2017-05-27 | 2017-05-27 | A kind of Pneumatic lining fluorine butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206904255U true CN206904255U (en) | 2018-01-19 |
Family
ID=61286432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720613270.9U Expired - Fee Related CN206904255U (en) | 2017-05-27 | 2017-05-27 | A kind of Pneumatic lining fluorine butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206904255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220026A (en) * | 2019-05-17 | 2019-09-10 | 陕西科技大学 | A kind of butterfly Pneumatic program controlled valve body |
| CN111156324A (en) * | 2020-03-10 | 2020-05-15 | 江苏明江阀业有限公司 | High-performance pneumatic full-lining butterfly valve |
-
2017
- 2017-05-27 CN CN201720613270.9U patent/CN206904255U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220026A (en) * | 2019-05-17 | 2019-09-10 | 陕西科技大学 | A kind of butterfly Pneumatic program controlled valve body |
| CN110220026B (en) * | 2019-05-17 | 2021-09-17 | 陕西科技大学 | Butterfly type pneumatic program control valve body |
| CN111156324A (en) * | 2020-03-10 | 2020-05-15 | 江苏明江阀业有限公司 | High-performance pneumatic full-lining butterfly valve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20190527 |