CN211371326U - Novel pneumatic gate valve - Google Patents
Novel pneumatic gate valve Download PDFInfo
- Publication number
- CN211371326U CN211371326U CN201921219413.3U CN201921219413U CN211371326U CN 211371326 U CN211371326 U CN 211371326U CN 201921219413 U CN201921219413 U CN 201921219413U CN 211371326 U CN211371326 U CN 211371326U
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- valve
- valve body
- gap
- install
- helical gear
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Abstract
The utility model discloses a novel pneumatic gate valve, including valve body, cylinder, valve gap and valve rod, the valve body pass through flange seal installation, install the valve gap through the bolt on the valve body, the valve gap passes through stud and installs on the valve body, installs in the middle of the valve gap and rotates the piece, installs in the rotation piece and is equipped with the rack, rack and helical gear meshing, helical gear movable mounting is in valve gap one side, installs the hand wheel on the oblique gear tip, the rotation piece and the valve rod of valve gap are connected, the valve rod top is connected with the cylinder.
Description
Technical Field
The utility model relates to a valve, especially a novel pneumatic gate valve.
Background
Along with the development of society, people's standard of living is also improving constantly, need use the valve often in the life, the valve is the pipeline annex that is used for the switching pipeline, control flow direction, the parameter temperature of regulation and control transport medium, pressure and flow, the valve can be used to control air, water, steam, various corrosive medium, mud, oil, various fluidic flows of various types such as liquid metal and radioactive medium, the valve is used very extensively in the life, traditional valve simple structure, and it is very inconvenient to operate, the utility model relates to a novel pneumatic gate valve, come the valve rod through the cylinder to rise and descend, and then open and close the valve, when the cylinder became invalid, can carry out urgent reserve through rotating the hand wheel, can effectually avoid taking place unnecessary troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a novel pneumatic gate valve is provided.
For solving the above-mentioned prior art problem, the utility model discloses a following scheme: the utility model provides a novel pneumatic gate valve, includes valve body, cylinder, valve gap and valve rod, the valve body pass through flange seal installation, install the valve gap through the bolt on the valve body, the valve gap passes through stud and installs on the valve body, installs in the middle of the valve gap and rotates the piece, installs in the rotation piece and is equipped with the rack, rack and helical gear meshing, helical gear movable mounting is in valve gap one side, installs the hand wheel on the helical gear tip, the rotation piece and the valve rod of valve gap are connected, the valve rod top is connected with the cylinder.
Preferably, the joint of the valve cover and the valve body is also provided with an eyelet bolt.
Preferably, the end of the valve rod is connected with a gate plate, and the gate plate is matched with a valve port in the valve body.
Has the advantages that:
the utility model adopts the above technical scheme to provide a novel pneumatic gate valve, come the promotion valve stem through the cylinder and rise and descend, and then open and close the valve, when the cylinder became invalid, can carry out urgent reserve through rotating the hand wheel, can effectually avoid taking place the unnecessary troublesome.
Drawings
Fig. 1 is a schematic view of the valve body structure of the present invention.
Fig. 2 is a partial schematic view of the inside of the present invention.
In the figure: 1. a valve body; 2. a cylinder; 3. a valve cover; 4. a valve stem; 5. a stud bolt; 6. a rotating member; 7. a rack rail; 8. a helical gear; 9. a hand wheel; 10. an eye bolt; 11. a shutter plate; 12. and (4) valve ports.
Detailed Description
As shown in fig. 1 and 2, a novel pneumatic gate valve comprises a valve body 1, a cylinder 2, a valve cover 3 and a valve rod 4, wherein the valve body 1 is installed in a flange sealing manner, the valve cover 3 is installed on the valve body 1 through bolts, the valve cover 3 is installed on the valve body 1 through stud bolts 5, a rotating part 6 is installed in the middle of the valve cover 3, a rack 7 is installed in the rotating part 6, the rack 7 is meshed with a helical gear 8, the helical gear 8 is movably installed on one side of the valve cover 3, a hand wheel 9 is installed on the end part of the helical gear 8, the rotating part 6 of the valve cover 3 is connected with the valve rod 4, the top of the valve rod 4 is connected with the cylinder 2, a movable joint of the valve cover 3 and the valve body 1 is further provided with a movable joint bolt 10.
The specific cylinder 2 drives the valve body 1 to do lifting motion, so that the flashboard 11 is matched with the valve port 12 to further control the circulation of liquid in the valve body 1, and the valve body 1 is provided with the valve cover 3 through the stud bolt 5 and the eyelet bolt 10, so that the valve cover can be conveniently mounted and dismounted. Be equipped with on the valve gap 3 and rotate piece 6, rotate piece 6 and valve rod 4 threaded connection, rotate piece 6 and helical gear 8 meshing, 8 end connection hand wheels 9 of helical gear, when cylinder 2 broke down like this, can come manual opening and close valve body 1 by urgent use hand wheel 9, played reserve effect.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (3)
1. The utility model provides a novel pneumatic gate valve, includes valve body (1), cylinder (2), valve gap (3) and valve rod (4), a serial communication port, valve body (1) install through flange seal, install valve gap (3) through the bolt on valve body (1), install on valve body (1) valve gap (3) through stud (5), install in the middle of valve gap (3) and rotate piece (6), it is equipped with rack (7) to install in rotating piece (6), rack (7) and helical gear (8) meshing, helical gear (8) movable mounting is in valve gap (3) one side, install hand wheel (9) on helical gear (8) tip, the rotation piece (6) and the valve rod (4) of valve gap (3) are connected, valve rod (4) top and cylinder (2) are connected.
2. A new type of pneumatic gate valve according to claim 1, characterized in that the joint between the valve cover (3) and the valve body (1) is provided with an eye bolt (10).
3. A new type of pneumatic gate valve according to claim 1, characterized in that the end of the valve stem (4) is connected with a shutter (11), and the shutter (11) is engaged with the valve port (12) in the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219413.3U CN211371326U (en) | 2019-07-31 | 2019-07-31 | Novel pneumatic gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219413.3U CN211371326U (en) | 2019-07-31 | 2019-07-31 | Novel pneumatic gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211371326U true CN211371326U (en) | 2020-08-28 |
Family
ID=72169912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219413.3U Active CN211371326U (en) | 2019-07-31 | 2019-07-31 | Novel pneumatic gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211371326U (en) |
-
2019
- 2019-07-31 CN CN201921219413.3U patent/CN211371326U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |