CN206487885U - A kind of Pneumatic butterfly valve - Google Patents
A kind of Pneumatic butterfly valve Download PDFInfo
- Publication number
- CN206487885U CN206487885U CN201720182640.8U CN201720182640U CN206487885U CN 206487885 U CN206487885 U CN 206487885U CN 201720182640 U CN201720182640 U CN 201720182640U CN 206487885 U CN206487885 U CN 206487885U
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- valve
- valve body
- pulley
- pneumatic
- expansion link
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Abstract
The utility model discloses a kind of Pneumatic butterfly valve, including valve body, the inside of the valve body is provided with valve plate, the middle position of the valve plate is provided with valve rod, rope is installed on the pulley, and one end of rope is connected with expansion link, the expansion link is arranged on one end of pneumatic means, the middle position of the pneumatic means is provided with retainer ring, control panel is installed at the top of the retainer ring, the bottom of the retainer ring is provided with adapter sleeve, and the outside of adapter sleeve and valve body is connected by support frame, the control panel input is electrically connected with temperature sensor and pressure sensor output end.Temperature sensor and pressure sensor are installed on valve plate of the present utility model, the temperature and pressure in valve body can in real time be detected by temperature sensor and pressure sensor, and send detection signal to control panel, can be to the accurate measurement of temperature and pressure by it.
Description
Technical field
The utility model is related to Pneumatic butterfly valve technical field, specially a kind of Pneumatic butterfly valve.
Background technology
Pneumatic butterfly valve is made up of pneumatic actuator and butterfly valve.Pneumatic butterfly valve is opened with the circular butterfly plate rotated with valve rod
Closing property, is used with realizing that the operated pneumatic valve for enabling action mainly does block valve, also may be designed to have regulation or section valve and regulation
Function, use of the current butterfly valve on low pressure medium-large caliber pipeline be more and more.Pneumatic butterfly valve is classified：The pneumatic butterfly of stainless steel
Valve, seals Pneumatic butterfly valve, soft seal Pneumatic butterfly valve, carbon steel Pneumatic butterfly valve, pneumatic flange butterfly, pneumatic flange form butterfly valve production firmly
Product are made up of rubber seal butterfly valve and carbon steel or stainless steel valve plate, valve rod.Suitable for temperature≤80~120 DEG C such as food, chemical industry,
The effect of flow and the medium that dams is made adjustments in the plumbing such as oil, electric power, light textile, papermaking, gas pipeline.
A kind of appearance of Pneumatic butterfly valve facilitates the precision of pipeline medium flowing control, a kind of but gas of current stage
There is many weak points in dynamic butterfly valve, for example, temperature and pressure that can not accurately in control pipeline, and can not accurately control
The amount of flow of medium.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of prior art there is provided a kind of Pneumatic butterfly valve.In order to
Above-mentioned technical problem is solved, the utility model provides following technical scheme：A kind of Pneumatic butterfly valve, including valve body, the valve
The inside of body is provided with valve plate, and the middle position of the valve plate is provided with valve rod, and the two ends of the outer surface of the valve body are installed
There is temperature sensor, the centre position of the outer surface of the valve body is provided with pressure sensor, the close bottom of the valve rod
Axle sleeve is installed, the top of the valve rod is provided with pulley, and pulley is arranged in containment vessel, the containment vessel and valve at position
Body is connected by support tube, and rope is provided with the pulley, and one end of rope is connected with expansion link, and the expansion link is installed
In one end of pneumatic means, the middle position of the pneumatic means, which is provided with the top of retainer ring, the retainer ring, to be provided with
Control panel, the bottom of the retainer ring is provided with adapter sleeve, and the outside of adapter sleeve and valve body is connected by support frame, described
Control panel input is electrically connected with temperature sensor and pressure sensor output end.
It is preferred that, the area of the valve plate is identical with the cross-sectional area size of the internal diameter of valve body.
It is preferred that, the valve rod is arranged on the madial wall of valve body, and makes valve plate and valve body is seamless contacts.
It is preferred that, one end of the pulley and valve rod is connected by way of welding.
It is preferred that, the expansion link is provided with two altogether, and two expansion links are installed in the same one end of pneumatic means, when two
When the length of individual expansion link is consistent, valve body is remained off.
The beneficial effect that the utility model is reached is：Temperature sensor and pressure sensing are installed on the valve plate of the device
Device, can in real time be detected by temperature sensor and pressure sensor to the temperature and pressure in valve body, and detection signal is sent
, can be to the accurate measurement of temperature and pressure by it to control panel, and this valve plate is by valve rod control, at the top of valve rod
The rope connected by expansion link is installed by pulley control, and on pulley, by controlling the flexible of expansion link, so as to valve rod
Rotation regulation is carried out, this expansion link can be accurately controlled stroke by pneumatic means, so that the rotation of precision control valve bar
Amplitude, can be accurately controlled the flow of medium.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of valve plate of the present utility model；
Fig. 3 is the top view of pulley of the present utility model.
1st, control panel；2nd, pneumatic means；3rd, retainer ring；4th, adapter sleeve；5th, support frame；6th, valve plate；7th, expansion link；8th, restrict
Rope；9th, containment vessel；10th, support tube；11st, valve body；12nd, temperature sensor；13rd, pressure sensor；14th, axle sleeve；15th, pulley；16、
Valve rod.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As Figure 1-3, a kind of Pneumatic butterfly valve, including valve body 11, the inside of valve body 11 are provided with valve plate 6, and valve plate 6 is used for
The keying of application valve body 11, the middle position of valve plate 6 is provided with valve rod 16, and valve rod 16 is used for controlling valve plate 5 to rotate, valve body 11
The two ends of outer surface temperature sensor 12 is installed, temperature sensor 12 is used for detecting the temperature in valve body 11, valve body 11
The centre position of outer surface is provided with pressure sensor 13, and pressure sensor 13 is used for detecting the pressure in valve body 11, valve rod 16
Close bottom position at axle sleeve 14 is installed, axle sleeve 14 makes the bottom of valve rod 16 rotate with the madial wall of valve body 11 to be connected,
The top of valve rod 16 is provided with pulley 15, and pulley 15 is used for band ovable valve stem 16 and rotated, and pulley 15 is arranged in containment vessel 9, is protected
Protective case 9 is used for protecting pulley 15, and containment vessel 9 is connected with valve body 11 by support tube 10, and rope 8, rope 8 are provided with pulley 15
For being connected between pulley 15 and expansion link 7, and one end of rope 8 is connected with expansion link 7, and expansion link 7 is used for pulling rope 8
Band movable pulley 15 is rotated, and expansion link 7 is arranged on one end of pneumatic means 2, and pneumatic means 2 drives expansion link 7 using air pressure change
Flexible device, the middle position of pneumatic means 2 is provided with retainer ring 3, and retainer ring 3 is convenient to be installed and connect, retainer ring 3
Top is provided with control panel 1, and control panel 1 is used for controlling sensor, and the bottom of retainer ring 3 is provided with adapter sleeve 4, and connection
Set 4 is connected with the outside of valve body 11 by support frame 5, the input of control panel 1 and temperature sensor 12 and pressure sensor 13
Output end is electrically connected with, and the area of valve plate 6 is identical with the cross-sectional area size of the internal diameter of valve body 11, and valve rod 16 is arranged on valve body 11
Madial wall on, and make valve plate 6 and valve body 11 is seamless contacts, pulley 15 is connected with one end of valve rod 16 by way of welding,
Expansion link 7 is provided with two altogether, and two expansion links 7 are installed in the same one end of pneumatic means 2, when the length of two expansion links 7
When being consistent, valve body 11 is remained off.
Operation principle：When in use, when the length of two expansion links 7 is consistent, valve body 11 keeps closing to the equipment
State, two expansion links 7 are controlled by pneumatic means 2, and it is flexible controlled according to the direction of rotation of pulley 15, in expansion link 7
Telescopic process, expansion link 7 pulls on rope 8, rotates its band movable pulley 15, the rotational band ovable valve stem 16 of pulley 15 is rotated, valve rod
16, which rotate drive valve plate 6, swings, and mutually staggers between the internal diameter for making valve plate 6 and valve body 11, gap occurs, medium will be by gap
Between mutually circulate so that the unlatching of application valve body 11, when valve body 11 is remained off, the temperature passed through on valve plate 6 is passed
Sensor 12 and pressure sensor 13 can be detected to the temperature and pressure in valve body 11, and detection signal is sent to chain of command
Recorded in plate 1.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
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
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of Pneumatic butterfly valve, including valve body (11), it is characterised in that：The inside of the valve body (11) is provided with valve plate (6), institute
The middle position for stating valve plate (6) is provided with valve rod (16), and the two ends of the outer surface of the valve body (11) are provided with TEMP
Device (12), the centre position of the outer surface of the valve body (11) is provided with pressure sensor (13), the valve rod (16) it is close
Axle sleeve (14) is installed, the top of the valve rod (16) is provided with pulley (15), and pulley (15) is arranged at the position of bottom
In containment vessel (9), the containment vessel (9) is connected with valve body (11) by support tube (10), and rope is provided with the pulley (15)
Rope (8), and one end of rope (8) is connected with expansion link (7), the expansion link (7) is arranged on one end of pneumatic means (2), institute
The middle position for stating pneumatic means (2) is provided with the top of retainer ring (3), the retainer ring (3) and is provided with control panel
(1), the bottom of the retainer ring (3) is provided with adapter sleeve (4), and the outside of adapter sleeve (4) and valve body (11) passes through support frame
(5) connect, control panel (1) input is electrically connected with temperature sensor (12) and pressure sensor (13) output end.
2. a kind of Pneumatic butterfly valve according to claim 1, it is characterised in that：The area of the valve plate (6) and valve body (11)
Internal diameter cross-sectional area size it is identical.
3. a kind of Pneumatic butterfly valve according to claim 1, it is characterised in that：The valve rod (16) is arranged on valve body (11)
On madial wall, and make valve plate (6) and valve body (11) is seamless contacts.
4. a kind of Pneumatic butterfly valve according to claim 1, it is characterised in that：The pulley (15) and one end of valve rod (16)
Connected by way of welding.
5. a kind of Pneumatic butterfly valve according to claim 1, it is characterised in that：The expansion link (7) is provided with two altogether, and
Two expansion links (7) are installed in pneumatic means (2) same to one end, when the length of two expansion links (7) is consistent, valve body
(11) remain off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182640.8U CN206487885U (en) | 2017-02-22 | 2017-02-22 | A kind of Pneumatic butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182640.8U CN206487885U (en) | 2017-02-22 | 2017-02-22 | A kind of Pneumatic butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487885U true CN206487885U (en) | 2017-09-12 |
Family
ID=59762145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720182640.8U Active CN206487885U (en) | 2017-02-22 | 2017-02-22 | A kind of Pneumatic butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438907A (en) * | 2018-04-19 | 2018-08-24 | 新乡市东振机械制造有限公司 | It is a kind of that there is the vacuum feeder for detecting whether feeding function |
| CN109163103A (en) * | 2018-11-07 | 2019-01-08 | 浙江正鹏阀门有限公司 | A kind of intelligence butterfly valve |
-
2017
- 2017-02-22 CN CN201720182640.8U patent/CN206487885U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438907A (en) * | 2018-04-19 | 2018-08-24 | 新乡市东振机械制造有限公司 | It is a kind of that there is the vacuum feeder for detecting whether feeding function |
| CN109163103A (en) * | 2018-11-07 | 2019-01-08 | 浙江正鹏阀门有限公司 | A kind of intelligence butterfly valve |
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