CN210637512U - High-precision pneumatic valve - Google Patents
High-precision pneumatic valve Download PDFInfo
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- CN210637512U CN210637512U CN201921382652.0U CN201921382652U CN210637512U CN 210637512 U CN210637512 U CN 210637512U CN 201921382652 U CN201921382652 U CN 201921382652U CN 210637512 U CN210637512 U CN 210637512U
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- valve body
- fixedly connected
- connecting rod
- block
- valve
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Abstract
The utility model discloses a high accuracy pneumatic valve, the water control valve comprises a valve body, the inside fixedly connected with of valve body blocks the board, block board bottom fixedly connected with air box, the inside swing joint of air box has stifled water piece, stifled water piece top fixedly connected with spring, stifled water piece top fixedly connected with connecting rod three, three top fixedly connected with stifled gas boards of connecting rod. The utility model discloses a setting is at the inside jam plate of valve body, can prevent to enter into from the air that the inlet port flowed in and block the board below, and is little when causing the outside rivers of outfall for the accuracy of this device is higher.
Description
Technical Field
The utility model relates to a pneumatic valve technical field specifically is a high accuracy pneumatic valve.
Background
The water is the life pulse of agriculture, can't realize the modernization of the agriculture to the automatic control of the water supply and drainage, because the electric valve generally adopts the electrical machinery, speed reducer or electromagnetic structure in the well-known water control valve structure, the pneumatic valve mostly adopts the cylinder piston, the above-mentioned valve relies on the complicated mechanical equipment to drive and open and close the valve, in order to realize the regulation of fluid flow or pressure, the structure of the valve is complicated, the running part is many, with high costs, the fault rate is high, the working costs are high. Can not be widely popularized and used in the development of modern agriculture and aquaculture industry. The development of modern agriculture and aquaculture industry is restricted, and the bottle neck effect also influences the popularization and application of other scientific technologies in the modern agriculture and aquaculture industry.
In the prior art, a pneumatic valve is disclosed under the publication number CN 201377591Y. The utility model relates to a control flap among low pressure water supply and drainage pipeline is through control compressed air from filling the exhaust pipe and getting into sealed chamber or discharging from sealed chamber, makes the side be the gasbag of corrugate and upwards expand or contract downwards along the valve body under compressed air's effect, makes case and valve port open or closed.
However, the device still has the following obvious defects in the using process, and the device is not provided with a device capable of controlling the diameter of the air inlet hole in the using process, so that the device is insufficient in precision in air driving, and production errors are easily caused.
Therefore, the utility model provides a high accuracy pneumatic valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy pneumatic valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high accuracy pneumatic valve, includes the valve body, the inside fixedly connected with of valve body blocks the board, block board bottom fixedly connected with air tank, the inside swing joint of air tank has the stifled water piece, stifled water piece top fixedly connected with spring, stifled water piece top fixedly connected with connecting rod three, three top fixedly connected with stifled gas boards of connecting rod.
Through adopting above-mentioned technical scheme, through setting up the jam plate in the valve body is inside, can prevent to enter into from the air that the inlet port flows in and block the board below, big time spent when causing the outside rivers of outflowing port for the precision of this device is higher.
Preferably, the top of the valve body is provided with a first threaded ring, and the top of the valve body is in threaded connection with an air inlet block.
Through adopting above-mentioned technical scheme, through setting up the screw thread circle one in the piece bottom of admitting air, can change the piece top of admitting air of different bores to this device.
Preferably, an air inlet is formed in the center of the top of the air inlet block, a first threaded ring is formed in the bottom of the air inlet block, a guide pipe is connected to the outer portion of the valve body in a threaded mode, a second threaded ring is formed in the outer portion of the guide pipe, and an outlet is formed in the outer portion of the guide pipe.
Through adopting above-mentioned technical scheme for this device can use the inlet port of multiple different models, thereby changes the inside air flow rate of this device, makes this device more accurate.
Preferably, the outside of the valve body is close to one side fixedly connected with connecting rod one of the air inlet block, the outside fixedly connected with flowmeter of connecting rod one, the outside of the valve body is close to one side fixedly connected with connecting rod two of valve body bottom, connecting rod two, the outside fixedly connected with temperature indicator of connecting rod.
Through adopting above-mentioned technical scheme, through setting up the flowmeter in the valve body outside, can enter into the air inlet and block the audio-visual measurement of the air mass flow on the board and come out, make things convenient for the staff to carry out the air mass flow control of this device for the rivers size of the regulation outfall that this device can be free is through setting up the temperature indicator that below the valve body can be clear observing, blocks the temperature of board below.
Preferably, the bottom of the valve body is provided with a first threaded ring, the bottom of the valve body is in threaded connection with a bottom cover, and the outer portion of the bottom cover is provided with a plurality of fixing bolt holes.
Through adopting above-mentioned technical scheme, through the dismouting bottom that the screw thread circle one of seting up in valve body bottom can be convenient, can be convenient when this device goes wrong dismantle the bottom for the staff maintains more conveniently.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up the jam plate in the valve body is inside, can prevent from the air admission that the inlet port flows in to get into the jam plate below, big time is little when causing the outside rivers of outlet for the precision of this device is higher. Through the first thread ring arranged at the bottom of the air inlet block, the air inlet blocks with different calibers can be replaced at the top of the device, so that the device can use air inlets with various types, the air flow rate in the device is changed, and the device is more precise;
the utility model discloses a setting is at the outside flowmeter of valve body, can enter into the air inlet and block the audio-visual measurement of the air mass flow on the board and come out, make things convenient for the staff to carry out the air mass flow regulation of this device, make the rivers size of the regulation outfall that this device can be free, through setting up the observation that can be clear at the temperature indicator of valve body below, block the temperature of board below, the screw thread circle one that sets up through the valve body bottom can be convenient dismouting bottom, can be convenient when this device goes wrong dismantle the bottom, make the staff maintain more convenient, therefore, the practicality is very strong, and the very worth popularization.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a schematic diagram of the internal structure of the present invention.
In the figure: 1. a valve body; 2. an air inlet block; 3. turning a first thread; 4. a conduit; 5. an outflow port; 6. a first connecting rod; 7. a pressure gauge; 8. a bottom cover; 9. fixing bolt holes; 10. a connecting rod; 11. an air box; 12. a spring; 13. a water plugging block; 14. a gas blocking plate; 15. a second thread ring; 16. an air inlet; 17. a blocking plate; 18. a second connecting rod; 19. a temperature indicator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
the utility model provides a high accuracy pneumatic valve, including valve body 1, 1 inside fixedly connected with of valve body blocks board 17, block board 17 bottom fixedly connected with air tank 11, 11 inside swing joint of air tank has water shutoff piece 13, water shutoff piece 13 top fixedly connected with spring 12, three 10 of water shutoff piece 13 top fixedly connected with connecting rod, three 10 top fixedly connected with air shutoff boards 14 of connecting rod, through setting up at 1 inside block board 17 of valve body, can prevent to enter into from the air that inlet port 16 flowed in and block board 17 below, it is big or small when causing 5 outside rivers of outflowing port, make the precision of this device higher. The top of the valve body 1 is provided with a first threaded ring 3, the top of the valve body 1 is in threaded connection with an air inlet block 2, the center of the top of the air inlet block 2 is provided with an air inlet hole 16, the bottom of the air inlet block 2 is provided with a first threaded ring 3, the outside of the valve body 1 is in threaded connection with a guide pipe 4, the outside of the guide pipe 4 is provided with a second threaded ring 15, and the outside of the guide pipe 4 is provided with an outflow.
Through setting up at the fillet of screw 3 of 2 bottoms of piece of admitting air, can change the piece of admitting air 2 of different bores to this device top for this device can use the inlet port 16 of multiple different models, thereby changes the inside air flow rate of this device, makes this device more accurate. One side fixedly connected with connecting rod 6 that the outside of valve body 1 is close to air inlet block 2, connecting rod 6 outside fixedly connected with flowmeter 7, one side fixedly connected with connecting rod two 18 that the outside of valve body 1 is close to the bottom of valve body 1, connecting rod two 18 outside fixedly connected with temperature indicator 19, through setting up flowmeter 7 in the outside of valve body 1, can enter into air inlet 16 and block the audio-visual measurement of the air mass flow on board 17 and come out, make things convenient for the staff to carry out the air mass flow regulation of this device, make the rivers size of regulation outflowing port 5 that this device can be free, through setting up the observation that can be clear at the temperature indicator 19 of valve body 1 below, block the temperature of board 17 below.
A thread ring 3 is arranged at the bottom of the valve body 1, a bottom cover 8 is in threaded connection with the bottom of the valve body 1, a plurality of fixing bolt holes 9 are arranged on the outer portion of the bottom cover 8, the bottom cover 8 can be conveniently disassembled through the thread ring 3 arranged at the bottom of the valve body 1, and the bottom cover 8 can be conveniently disassembled when the device goes wrong, so that the maintenance of workers is more convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A high accuracy pneumatic valve, includes valve body (1), its characterized in that: the water shutoff valve is characterized in that a shutoff plate (17) is fixedly connected to the inside of the valve body (1), an air tank (11) is fixedly connected to the bottom of the shutoff plate (17), a water shutoff block (13) is movably connected to the inside of the air tank (11), a spring (12) is fixedly connected to the top of the water shutoff block (13), a connecting rod III (10) is fixedly connected to the top of the water shutoff block (13), and a gas shutoff plate (14) is fixedly connected to the top of the connecting rod III (10).
2. A high precision pneumatic valve as in claim 1, wherein: the top of the valve body (1) is provided with a first threaded ring (3), and the top of the valve body (1) is in threaded connection with an air inlet block (2).
3. A high precision pneumatic valve as set forth in claim 2, wherein: an air inlet hole (16) is formed in the center of the top of the air inlet block (2), a first threaded ring (3) is formed in the bottom of the air inlet block (2), a guide pipe (4) is connected to the outer portion of the valve body (1) in a threaded mode, a second threaded ring (15) is formed in the outer portion of the guide pipe (4), and an outflow hole (5) is formed in the outer portion of the guide pipe (4).
4. A high precision pneumatic valve as set forth in claim 2, wherein: the outside one side fixedly connected with connecting rod (6) that is close to air inlet block (2) of valve body (1), connecting rod (6) outside fixedly connected with flowmeter (7), one side fixedly connected with connecting rod two (18) that valve body (1) outside is close to valve body (1) bottom, connecting rod two (18) outside fixedly connected with temperature indicator (19).
5. A high precision pneumatic valve as in claim 1, wherein: the valve body (1) bottom is seted up the screw thread circle one (3), valve body (1) bottom threaded connection has bottom (8), a plurality of fixing bolt hole (9) have been seted up to bottom (8) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921382652.0U CN210637512U (en) | 2019-08-23 | 2019-08-23 | High-precision pneumatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921382652.0U CN210637512U (en) | 2019-08-23 | 2019-08-23 | High-precision pneumatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637512U true CN210637512U (en) | 2020-05-29 |
Family
ID=70797053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921382652.0U Active CN210637512U (en) | 2019-08-23 | 2019-08-23 | High-precision pneumatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637512U (en) |
-
2019
- 2019-08-23 CN CN201921382652.0U patent/CN210637512U/en active Active
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