CN207122591U - A kind of novel pneumatic butterfly valve - Google Patents
A kind of novel pneumatic butterfly valve Download PDFInfo
- Publication number
- CN207122591U CN207122591U CN201721059264.XU CN201721059264U CN207122591U CN 207122591 U CN207122591 U CN 207122591U CN 201721059264 U CN201721059264 U CN 201721059264U CN 207122591 U CN207122591 U CN 207122591U
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- China
- Prior art keywords
- valve
- valve body
- valve rod
- pneumatic butterfly
- rotary shaft
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- Lift Valve (AREA)
Abstract
The utility model discloses a kind of novel pneumatic butterfly valve,Including valve body,The valve inner is provided with valve rod,The valve rod both sides are equipped with flap,The valve interior wall surround and is provided with metal o-ring,The metal o-ring inner wall surrounding is provided with elastic sealing gasket,The elastic sealing gasket is arranged on the outside of flap,The valve body side is provided with studs,The valve body opposite side is provided with housing,The enclosure interior is provided with rotary shaft,The valve rod is connected with rotary shaft,The utility model passes through provided with valve rod and rotary shaft,Control valve can be rotated by rotary shaft regulating valve stem to control,Use range is wide,By provided with metal o-ring and elastic sealing gasket,Dual-seal all has good sealing effectiveness in the case of high temperature and low temperature,Improve the service life of valve,By the way that the fluid temperature passed through also flow velocity is transferred into control device by signal provided with flow measuring instrument and humidity sensor,Staff is facilitated to check equipment working condition.
Description
Technical field
Valve arrangement technical field is the utility model is related to, more particularly to a kind of novel pneumatic butterfly valve.
Background technology
Pneumatic butterfly valve is to do keying with the circular butterfly plate rotated with valve rod, main to realize the operated pneumatic valve for enabling action
Block valve use is done, also may be designed to the function with regulation or section valve and regulation, butterfly valve is in low pressure medium-large caliber pipe at present
Use on road is more and more, Pneumatic butterfly valve classification：Stainless steel Pneumatic butterfly valve, seals Pneumatic butterfly valve firmly, soft seal Pneumatic butterfly valve,
Carbon steel Pneumatic butterfly valve, used if requiring that butterfly valve controls as flow, important is the size and type of correct selection valve, butterfly
The structural principle of valve is especially suitable for making large bore valves, and butterfly valve is not only in general industries such as oil, coal gas, chemical industry, water process
On be used widely, but also applied to the cooling water system of thermo-power station, Pneumatic butterfly valve in the market generally is valve
The upper end of bar is stretched out valve body and is connected with pneumatic means, must have staff on the scene when in use and be turned on or off, than
It is more inconvenient, and because much time using can run into the bad phenomenon of sealing effectiveness in the case where expanding with heat and contract with cold, therefore,
It is necessary to solve the above problems to invent a kind of novel pneumatic butterfly valve.
Utility model content
The purpose of this utility model is to provide a kind of novel pneumatic butterfly valve, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of novel pneumatic butterfly valve, including valve body,
The valve inner is provided with valve rod, and the valve rod both sides are equipped with flap, and the valve interior wall surround and is provided with metal o-ring, institute
State metal o-ring inner wall surrounding and be provided with elastic sealing gasket, the elastic sealing gasket is arranged on the outside of flap, the valve body side
Provided with studs, the valve body opposite side is provided with housing, and the enclosure interior is provided with rotary shaft, and the valve rod passes with rotary shaft
Dynamic connection, the surface of shell are provided with control device, and the control device includes controlling switch, control unit and signal transacting
Device.
Preferably, the valve body is integrally made up of stainless steel material.
Preferably, the valve body and surface of shell are equipped with trip bolt hole.
Preferably, compression spring is provided between the valve rod and flap, the valve stem top is provided with flow measuring instrument, described
Stem bottom is provided with humidity sensor, the model HAD-600 of the flow measuring instrument, the model of the humidity sensor
HS110。
Preferably, the studs side is provided with nut, and the nut is connected with threaded stem.
Preferably, the control device bottom is provided with display screen, and the flow measuring instrument, humidity sensor and display screen are equal
It is electrically connected with control device.
Technique effect of the present utility model and advantage：By the way that provided with valve rod and rotary shaft, the gas of valve rod connection can be passed through
Dynamic device control valve work, control valve can also be rotated by rotary shaft regulating valve stem and controlled, use range is wide, by setting
There are metal o-ring and elastic sealing gasket, dual-seal all has good sealing effectiveness in the case of high temperature and low temperature, kept away
The bad phenomenon of sealing effectiveness can be run into the case of exempting from valve because expanding with heat and contract with cold, improves the service life of valve, by provided with
The fluid temperature passed through also flow velocity is transferred to control device, the convenient people that works by flow measuring instrument and humidity sensor by signal
Member checks equipment working condition.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structure front view of the present utility model；
Fig. 3 is structural side view of the present utility model；
In figure：1 valve body, 11 trip bolt holes, 2 valve rods, 3 flaps, 4 metal o-rings, 5 elastic sealing gaskets, 6 double end spiral shells
Post, 61 nuts, 7 housings, 8 control devices, 81 display screens.
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.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of novel pneumatic butterfly valve as Figure 1-3, including valve body 1, inside the valve body 1
Provided with valve rod 2, the both sides of valve rod 2 are equipped with flap 3, and the inner wall surrounding of valve body 1 is provided with metal o-ring 4, the metal
The inner wall surrounding of sealing ring 4 is provided with elastic sealing gasket 5, and the elastic sealing gasket 5 is arranged at the outside of flap 3, and the side of valve body 1 is set
There is studs 6, the opposite side of valve body 1 is provided with housing 7, and the inside of housing 7 is provided with rotary shaft, and the valve rod 2 is with rotating
Axle is connected, and the surface of housing 7 is provided with control device 8, and the control device 8 includes controlling switch, control unit and letter
Number processor.
The valve body 1 is overall to be made up of stainless steel material, and intensity is high, and valve body 1 and housing 7 surface is equipped with fastening spiral shell
Nail 11, for fixed valve, convenient dismounting is provided with compression spring between the valve rod 2 and flap 3, the top of valve rod 2 is set
There is a flow measuring instrument, the bottom of valve rod 2 is provided with humidity sensor, the model HAD-600 of the flow measuring instrument, described wet
The model HS110 of sensor is spent, crosses and passes through the fluid temperature passed through also flow velocity provided with flow measuring instrument and humidity sensor
Signal is transferred to control device 8, facilitates staff to check equipment working condition, and the side of studs 6 is provided with nut 61,
The nut 61 is threadedly coupled with valve rod 2, and the upper end of valve rod 2 is stretched out valve body 1 and is connected with pneumatic means, can pass through pneumatic means
Control valve works, and the bottom of control device 8 is provided with display screen 81, the flow measuring instrument, humidity sensor and display screen
81 are electrically connected with control device 8, and the fluid temperature passed through also flow velocity is passed through signal by flow measuring instrument and humidity sensor
Control device 8 is transferred to, control device 8 includes numerical value on display screen 81, facilitates staff to check equipment working condition.
This practical operation principle：During installation, by the installation trip bolt in the trip bolt hole 11, for fixed valve,
Convenient dismounting, valve rod 2 stretch out studs 6 and are connected and can be worked by pneumatic means control valve with pneumatic means, during work,
Liquid drives flap 3 to rotate, so as to flow liquid through valve, can also pass through behaviour by valve by pneumatic means regulating valve stem 2
The axle that rotates work regulating valve stem 2 rotates, and so as to open flap 3, can be flowed through out of valve so as to liquid, flow measuring instrument and
The fluid temperature passed through also flow velocity is transferred to control device 8 by humidity sensor by signal, and control device 8 includes numerical value
On display screen 81, staff is facilitated to check equipment working condition, metal o-ring 4 and elastic sealing gasket 5, dual-seal is in height
All there is good sealing effectiveness in the case of gentle low temperature, sealing effectiveness can be run into the case of avoiding valve because expanding with heat and contract with cold
Bad phenomenon, improve the service life of valve.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of novel pneumatic butterfly valve, including valve body（1）, it is characterised in that：The valve body（1）Inside is provided with valve rod（2）, it is described
Valve rod（2）Both sides are equipped with flap（3）, the valve body（1）Inner wall surrounding is provided with metal o-ring（4）, the metal o-ring
（4）Inner wall surrounding is provided with elastic sealing gasket（5）, the elastic sealing gasket（5）It is arranged at flap（3）Outside, the valve body（1）One
Side is provided with studs（6）, the valve body（1）Opposite side is provided with housing（7）, the housing（7）Inside is provided with rotary shaft, described
Valve rod（2）It is connected with rotary shaft, the housing（7）Surface is provided with control device（8）, the control device（8）Including control
System switch, control unit and signal processor.
A kind of 2. novel pneumatic butterfly valve according to claim 1, it is characterised in that：The valve body（1）Entirety is by stainless steel
Material is made.
A kind of 3. novel pneumatic butterfly valve according to claim 1, it is characterised in that：The valve body（1）And housing（7）Surface
It is equipped with trip bolt hole（11）.
A kind of 4. novel pneumatic butterfly valve according to claim 1, it is characterised in that：The valve rod（2）And flap（3）Between
Provided with compression spring, the valve rod（2）Top is provided with flow measuring instrument, the valve rod（2）Bottom is provided with humidity sensor, described
The model HAD-600 of flow measuring instrument, the model HS110 of the humidity sensor.
A kind of 5. novel pneumatic butterfly valve according to claim 1, it is characterised in that：The studs（6）Side is provided with
Nut（61）, the nut（61）With valve rod（2）Threaded connection.
A kind of 6. novel pneumatic butterfly valve according to claim 4, it is characterised in that：The control device（8）Bottom is provided with
Display screen（81）, the flow measuring instrument, humidity sensor and display screen（81）And control device（8）It is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059264.XU CN207122591U (en) | 2017-08-23 | 2017-08-23 | A kind of novel pneumatic butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059264.XU CN207122591U (en) | 2017-08-23 | 2017-08-23 | A kind of novel pneumatic butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122591U true CN207122591U (en) | 2018-03-20 |
Family
ID=61611133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059264.XU Active CN207122591U (en) | 2017-08-23 | 2017-08-23 | A kind of novel pneumatic butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677891A (en) * | 2020-05-29 | 2020-09-18 | 江苏浩博塑业有限公司 | Linkage sealing type air valve |
| CN112032323A (en) * | 2020-09-12 | 2020-12-04 | 保一集团有限公司 | Adjustable valve seat for metal pneumatic butterfly valve |
-
2017
- 2017-08-23 CN CN201721059264.XU patent/CN207122591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677891A (en) * | 2020-05-29 | 2020-09-18 | 江苏浩博塑业有限公司 | Linkage sealing type air valve |
| CN112032323A (en) * | 2020-09-12 | 2020-12-04 | 保一集团有限公司 | Adjustable valve seat for metal pneumatic butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Dong'ou Industrial Zone Oubei town of Yongjia County, Wenzhou City, Zhejiang province 325000 Patentee after: Odron control valve Co., Ltd Address before: Dong'ou Industrial Zone Oubei town of Yongjia County, Wenzhou City, Zhejiang province 325000 Patentee before: ZHEJIANG ODELO AUTOMATIC CONTROL VALVE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |