CN206802328U - It is a kind of pneumatically to press from both sides soft sealing butterfly valve - Google Patents
It is a kind of pneumatically to press from both sides soft sealing butterfly valve Download PDFInfo
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- CN206802328U CN206802328U CN201720308441.7U CN201720308441U CN206802328U CN 206802328 U CN206802328 U CN 206802328U CN 201720308441 U CN201720308441 U CN 201720308441U CN 206802328 U CN206802328 U CN 206802328U
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Abstract
The utility model discloses a kind of pneumatically to pressing from both sides soft sealing butterfly valve, including upper valve body, valve seat is provided with below the upper valve body, lower valve body is provided with below the valve seat, valve plate is provided with the valve seat, and valve plate is circle, valve rod is provided with inside the upper valve body, and valve rod is through valve seat upper inner wall connection valve plate, the vertical valve rod of the valve plate, the upper valve body upper end are provided with fixed seat, supporting plate are provided with above the fixed seat, pneumatic actuator is provided with above the supporting plate, signaling switch is provided with above the pneumatic actuator.This is pneumatically to pressing from both sides soft sealing butterfly valve, speed is opened and closed soon without abrasion, good seal performance No leakage, wherein the rotation of valve rod is controlled by pneumatic actuator, so as to control the keying of valve plate, when valve plate is vertical with valve seat, fluid can normally flow through from the device, and when valve plate is parallel with valve seat, valve plate blocks valve seat, fluid can not flow through, and good sealing effectiveness is played in the setting of sealing gasket.
Description
Technical field
Valving technical field is the utility model is related to, it is specially a kind of pneumatically to pressing from both sides soft sealing butterfly valve.
Background technology
At present, soft sealing butterfly valve as it is a kind of be used for realize pipe-line system break-make and flow control part, oil,
Obtain applying extremely widely in many fields such as chemical industry, metallurgy, water power.The butterfly plate of soft sealing butterfly valve is installed on the diameter of pipeline
Direction.In butterfly valve body cylindrical channel, disc butterfly plate around axis rotate, the anglec of rotation be zero degree to 90 degree it
Between, when rotating to 90 degree, valve then open state, but to open and close speed slow for existing butterfly valve, in-convenience in use, sealing property
Difference.
Utility model content
The purpose of this utility model be to provide it is a kind of pneumatically to pressing from both sides soft sealing butterfly valve, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：It is a kind of pneumatically to press from both sides soft sealing butterfly valve, including
Upper valve body, the upper valve body lower section are provided with valve seat, lower valve body are provided with below the valve seat, valve plate, and valve are provided with the valve seat
Plate is circle, valve rod is provided with inside the upper valve body, and valve rod is through valve seat upper inner wall connection valve plate, the valve plate vertical valve
Wall is equipped with reinforcement ear at left and right sides of bar, the upper valve body and lower valve body, and the upper valve body upper end is provided with fixed seat, the fixation
Seat top is provided with supporting plate, and pneumatic actuator is provided with above the supporting plate, signaling switch is provided with above the pneumatic actuator.
Preferably, on the front/rear end of the valve seat uniform ring around be provided with screwed hole.
Preferably, the left and right sides is equipped with screw rod below the supporting plate, and screw rod runs through fixed seat.
Preferably, locking nut is provided between the screw rod and fixed seat contact surface.
Preferably, it is provided with sealing gasket between valve seat and the valve plate contact surface.
Preferably, projection is uniformly provided with from top to bottom in the middle part of the valve plate front/rear end.
Compared with prior art, the beneficial effects of the utility model are：To pressing from both sides soft sealing butterfly valve, it is fast pneumatically to open and close speed for this
Without abrasion, good seal performance No leakage, wherein the rotation of valve rod is controlled by pneumatic actuator, so as to control opening for valve plate
Close, when valve plate is vertical with valve seat, fluid can normally flow through from the device, and when valve plate is parallel with valve seat, valve plate blocks valve seat,
Fluid can not flow through, and good sealing effectiveness is played in the setting of sealing gasket.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model left view structural representation；
Fig. 3 is the utility model supporting plate and fixed seat attachment structure schematic diagram.
In figure：1 upper valve body, 2 reinforcement ears, 3 valve rods, 4 projections, 5 screwed holes, 6 valve seats, 7 sealing gaskets, 8 valve plates, 9 are pneumatically held
Row device, 10 supporting plates, 11 fixed seats, 12 signaling switches, 13 screw rods, 14 locking nuts, 15 lower valve bodies.
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.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：It is a kind of pneumatically to pressing from both sides soft sealing butterfly valve, it is including upper
Valve body 1, the lower section of upper valve body 1 are provided with valve seat 6, and the lower section of valve seat 6 is provided with lower valve body 15, valve plate is provided with the valve seat 6
8, and valve plate 8 is circle, the inside of upper valve body 1 is provided with valve rod 3, and valve rod 3 is through the upper inner wall of valve seat 6 connection valve plate 8, institute
The vertical valve rod 3 of valve plate 8 is stated, the upper valve body 1 and the left and right sides wall of lower valve body 15, which are equipped with, strengthens ear 2, the upper end of upper valve body 1
Provided with fixed seat 11, the top of fixed seat 11 is provided with supporting plate 10, and the top of supporting plate 10 is provided with pneumatic actuator 9, institute
State the top of pneumatic actuator 9 and be provided with signaling switch 12, on the front/rear end of the valve seat 6 uniform ring around be provided with screwed hole 5, institute
State the lower section of supporting plate 10 left and right sides and be equipped with screw rod 13, and screw rod 13 runs through fixed seat 11, the screw rod 13 and fixed seat 11
Locking nut 14 is provided between contact surface, sealing gasket 7, the front/rear end of valve plate 8 are provided between valve seat 6 and valve plate 8 contact surface
Middle part is uniformly provided with projection 4 from top to bottom.
Operation principle：The rotation of valve rod 3 is controlled by pneumatic actuator 9, so as to control the keying of valve plate 8, when valve plate 8
When vertical with valve seat 6, fluid can normally flow through from the device, and when valve plate 8 is parallel with valve seat 6, valve plate 8 blocks valve seat 6, fluid
It can not flow through, good sealing effectiveness is played in the setting of sealing gasket 7.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
- It is 1. a kind of pneumatically to pressing from both sides soft sealing butterfly valve, including upper valve body (1), it is characterised in that：Valve is provided with below the upper valve body (1) Seat (6), valve seat (6) lower section are provided with lower valve body (15), and valve plate (8) is provided with the valve seat (6), and valve plate (8) is circle, Valve rod (3) is provided with inside the upper valve body (1), and valve rod (3) is through valve seat (6) upper inner wall connection valve plate (8), the valve plate (8) vertical valve rod (3), the upper valve body (1) and lower valve body (15) left and right sides wall are equipped with and strengthen ear (2), the upper valve body (1) upper end is provided with fixed seat (11), and supporting plate (10) is provided with above the fixed seat (11), is provided with above the supporting plate (10) Pneumatic actuator (9), pneumatic actuator (9) top are provided with signaling switch (12).
- It is 2. according to claim 1 a kind of pneumatically to pressing from both sides soft sealing butterfly valve, it is characterised in that：The valve seat (6) it is front and rear On end face uniform ring around be provided with screwed hole (5).
- It is 3. according to claim 1 a kind of pneumatically to pressing from both sides soft sealing butterfly valve, it is characterised in that：The valve seat (6) and valve plate (8) sealing gasket (7) is provided between contact surface.
- It is 4. according to claim 1 a kind of pneumatically to pressing from both sides soft sealing butterfly valve, it is characterised in that：Below the supporting plate (10) The left and right sides is equipped with screw rod (13), and screw rod (13) runs through fixed seat (11).
- It is 5. according to claim 4 a kind of pneumatically to pressing from both sides soft sealing butterfly valve, it is characterised in that：The screw rod (13) and fixation Locking nut (14) is provided between seat (11) contact surface.
- It is 6. according to claim 1 a kind of pneumatically to pressing from both sides soft sealing butterfly valve, it is characterised in that：Valve plate (8) front and back end Middle face is uniformly provided with raised (4) from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308441.7U CN206802328U (en) | 2017-03-28 | 2017-03-28 | It is a kind of pneumatically to press from both sides soft sealing butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308441.7U CN206802328U (en) | 2017-03-28 | 2017-03-28 | It is a kind of pneumatically to press from both sides soft sealing butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802328U true CN206802328U (en) | 2017-12-26 |
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ID=60731173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720308441.7U Active CN206802328U (en) | 2017-03-28 | 2017-03-28 | It is a kind of pneumatically to press from both sides soft sealing butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483665A (en) * | 2020-12-14 | 2021-03-12 | 安徽铜都流体科技股份有限公司 | Pneumatic opposite clamping type butterfly valve |
-
2017
- 2017-03-28 CN CN201720308441.7U patent/CN206802328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483665A (en) * | 2020-12-14 | 2021-03-12 | 安徽铜都流体科技股份有限公司 | Pneumatic opposite clamping type butterfly valve |
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| GR01 | Patent grant |