CN214171335U - Air inlet valve with adjustable opening degree and closing degree - Google Patents
Air inlet valve with adjustable opening degree and closing degree Download PDFInfo
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- CN214171335U CN214171335U CN202023324270.8U CN202023324270U CN214171335U CN 214171335 U CN214171335 U CN 214171335U CN 202023324270 U CN202023324270 U CN 202023324270U CN 214171335 U CN214171335 U CN 214171335U
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Abstract
The utility model relates to an air inlet valve of adjustable aperture and degree of closure, including end gland, cylinder piston, valve cover plate, gas vent, air inlet and cylinder pole, the airtight chamber top of cylinder pole front end top is fixed and is put position adjusting nut, the cylinder pole passes through front end fixed close position adjusting nut, just cylinder pole middle part end is connected the cylinder piston and is formed a sealed chamber, cylinder piston both sides be equipped with the recess that the end gland constitutes, and be equipped with sealing washer II in the recess, the cylinder pole end is equipped with the valve cover plate, valve body level one side is equipped with the gas vent, valve body perpendicular to ground one end is equipped with the air inlet, the valve body top is equipped with the valve that is relevant with the cylinder piston switching and opens air inlet and valve and closes the air inlet. The utility model discloses an adopt aluminium system structure straight stroke cylinder, simple structure realizes that manufacturing cost is lower, can large-scale batch production, and valve aperture and degree of closure can be adjusted wantonly between full-open and full-closed.
Description
Technical Field
The utility model relates to a hasp technical field especially relates to an air inlet valve of adjustable aperture and degree of closure.
Background
The gas valve is a component of the compressor that controls the flow of gas into and out of the cylinder. Mainly comprises a valve seat, a valve plate, a spring and a lift limiter. The rising height or the closing height between the valve plate and the valve seat determines the size and the sealing of the gas channel. The spring is mainly used for pushing the valve plate to close and can also reduce the impact of the valve plate on the lift limiter when the valve plate is opened.
The common valve is an on-off valve, the working state is generally full on or full off, although the valve is simple to operate, the air intake and exhaust flow in the industry cannot be effectively controlled, resources are wasted, chemical reaction is excessive, and a synthetic product does not reach the standard easily.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in to the not enough that exists on the prior art, the utility model discloses an air inlet valve of adjustable aperture and degree of closure.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
an air inlet valve with adjustable opening and closing degree, wherein the air inlet valve adopts an aluminum compressed air source to drive an air cylinder, the device comprises an end gland, a cylinder piston, a valve cover plate, an exhaust port, an air inlet and a cylinder rod, wherein an open position adjusting nut is fixed at the top of a closed cavity above the front end of the cylinder rod, the cylinder rod is fixed with a related position adjusting nut through the front end, and the middle end of the cylinder rod is connected with the cylinder piston to form a sealing cavity, grooves formed by the end gland are arranged on two sides of the cylinder piston, a sealing ring II is arranged in the groove, a sealing ring I is arranged at the position where the air cylinder rod penetrates through the valve body, the valve cover plate is arranged at the tail end of the air cylinder rod, the air inlet is arranged at one end, perpendicular to the ground, of the valve body, and the valve opening air inlet and the valve closing air inlet are arranged above the valve body.
Further, when the cylinder piston is in a closed state, the cylinder piston is abutted against one side of the exhaust port along with the valve cover plate, the valve-closed air inlet is in an open state, and meanwhile, the valve-open air inlet is in a closed state.
Further, when the cylinder piston is in an open state, the cylinder piston is located on the side away from the exhaust port along with the valve cover plate, the valve closing air inlet is in a closed state, and the valve opening air inlet is in an open state.
Furthermore, the valve opening air inlet and the valve closing air inlet are respectively provided with an air inlet flow regulating valve and an exhaust flow regulating valve, and the valve cover plate, the cylinder piston and the closing position regulating nut move with the cylinder rod in the same speed and the same direction.
The utility model has the advantages that:
the utility model adopts the aluminum compressed air source with the straight stroke to drive the air cylinder, has simple structure, is easy for scale production and reduces the cost; the end head and the tail end of the valve rod are provided with adjusting nuts of the valve closure degree, the valve opening air inlet and the valve closing air inlet are provided with flow adjusting valves, air inlet and air exhaust are controlled simultaneously, and the opening degree and the closure degree of the valve can be adjusted randomly.
Drawings
FIG. 1 is a schematic view of the valve of the present invention;
FIG. 2 is a schematic diagram of the closed state of the valve part after the closed position is adjusted according to the present invention;
FIG. 3 is a schematic view showing the valve part separated after the position of the valve is adjusted according to the present invention;
in the figure: 11. end gland; 12. a cylinder piston; 13. the valve is provided with an air inlet; 14. a valve cover plate; 15. an exhaust port; 16. an air inlet; 17. a sealing ring I; 18. a sealing ring II; 19. a cylinder rod; 20. opening the position adjusting nut; 21. closing the position adjusting nut; 22. the valve closes the inlet.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model shown in fig. 1 provides an air inlet valve with adjustable opening and closing, which comprises an end gland 11, a cylinder piston 12, a valve cover plate 14, an air outlet 15, an air inlet 16 and a cylinder rod 19, an open position adjusting nut 20 is fixed at the top of the closed cavity above the front end of the air cylinder rod 19, the air cylinder rod 19 passes through a front end fixed close position adjusting nut 21, and the middle end of the cylinder rod 19 is connected with the cylinder piston 12 to form a sealing cavity, grooves formed by the end gland 11 are arranged on the two sides of the cylinder piston 12, a sealing ring II 18 is arranged in the groove, a sealing ring I17 is arranged at the position of the air cylinder rod 19 penetrating through the valve body, the valve cover plate 14 is arranged at the tail end of the cylinder rod 19, the exhaust port 15 is arranged at one horizontal side of the valve body, the end of the valve body perpendicular to the ground is provided with the air inlet 16, and a valve opening air inlet 13 and a valve closing air inlet 22 related to the opening and closing of the cylinder piston 12 are arranged above the valve body.
When the cylinder piston 12 is in the closed state, the cylinder piston 12 abuts against one side of the exhaust port 15 along with the valve cover plate 14, the valve-closed intake port 22 is in the open state, and the valve-open intake port 13 is in the closed state, at this time, the intake port 16 and the exhaust port 15 cannot be communicated.
As shown in fig. 2, in the embodiment of the present invention, when the cylinder piston 12 is in the half-open state, the valve-open air inlet 13 and the valve-close air inlet 22 are both in the open state, and the air inlet 16 is communicated with the air outlet 15, but the flow rate of the air flowing through is small.
As shown in fig. 3, when the cylinder piston 12 is gradually in the fully opened state, the cylinder rod 19 is about to abut against one end of the open position adjusting nut 20, the cylinder piston 12 is along with the valve cover plate 14 on the side away from the exhaust port 15, the cylinder piston 12 can close the valve-closing intake port 22, the valve-closing intake port 22 is in the closed state, and the valve-opening intake port 13 is in the open state.
It is worth mentioning that the air inlet valve related to the invention adopts the aluminum compressed air source to drive the cylinder, the above-mentioned valve opening air inlet 13 and valve closing air inlet 22 are both provided with an air inlet flow regulating valve and an air outlet flow regulating valve, so as to regulate the flow rate of the valve opening air inlet 13 and the valve closing air inlet 22 to realize the control of the movement speed of the cylinder piston 12, and the valve cover plate 14, the cylinder piston 12 and the closing position regulating nut 21 make equal-speed and equal-direction movement with the cylinder rod 19.
The working principle in the embodiment is as follows:
the utility model relates to an air inlet valve of adjustable aperture and degree of closure is equipped with flow control valve through opening the air inlet at the valve and closing the air inlet with the valve, can adjust the velocity of flow that air inlet and valve were opened to the valve and close the air inlet and realize the velocity of motion of control cylinder piston, and cylinder piston promotes the cylinder pole to realize the functioning speed of control valve apron, the further circulation of control valve body air inlet and gas vent.
When the cylinder piston is in a closed state, the valve-closing air inlet is in an open state, and meanwhile, the valve-opening air inlet is in a closed state, and at the moment, the air inlet cannot be communicated with the air outlet;
when the cylinder piston is in a half-open state, and the valve opening air inlet and the valve closing air inlet are both in open states, the air inlet is communicated with the air outlet at the moment, and the flow of air can be smaller;
when the cylinder piston is gradually in a fully opened state, the cylinder rod is about to abut against one end of the open position adjusting nut, namely the cylinder piston is positioned on one side away from the exhaust port along with the valve cover plate, the cylinder piston can seal the valve closing air inlet, the valve closing air inlet is in a closed state, and meanwhile the valve opening air inlet is in an opened state, so that the air inlet and the exhaust port can realize the maximum flow of the flowing air.
Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description have been made only for the purpose of illustrating the principles of the invention. The present invention can be further modified and improved without departing from the spirit and scope of the present invention. Such changes and modifications are intended to be within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An air inlet valve with adjustable opening degree and closing degree comprises an end gland (11), an air cylinder piston (12), a valve cover plate (14), an air outlet (15), an air inlet (16) and an air cylinder rod (19), wherein an open position adjusting nut (20) is fixed at the top of a sealed cavity above the front end of the air cylinder rod (19), the air cylinder rod (19) is fixed with a related position adjusting nut (21) through the front end, the middle end of the air cylinder rod (19) is connected with the air cylinder piston (12) to form a sealed cavity, grooves formed by the end gland (11) are formed in two sides of the air cylinder piston (12), a sealing ring II (18) is arranged in each groove, a sealing ring I (17) is arranged at the position where the air cylinder rod (19) penetrates through a valve body, the valve cover plate (14) is arranged at the tail end of the air cylinder rod (19), and the air outlet (15) is arranged on one horizontal side of the valve body, the air inlet (16) is arranged at one end, perpendicular to the ground, of the valve body, and a valve opening air inlet (13) and a valve closing air inlet (22) are arranged above the valve body.
2. An adjustable opening and closing intake valve as claimed in claim 1, wherein: when the cylinder piston (12) is in a closed state, the cylinder piston (12) abuts against one side of the exhaust port (15) along with the valve cover plate (14), the valve closing air inlet (22) is in an open state, and meanwhile, the valve opening air inlet (13) is in a closed state.
3. An adjustable opening and closing intake valve as claimed in claim 1, wherein: when the cylinder piston (12) is in an opening state, the cylinder piston (12) is at one side far away from the exhaust port (15) along with the valve cover plate (14), the valve closing air inlet (22) is in a closing state, and meanwhile, the valve opening air inlet (13) is in an opening state.
4. An adjustable opening and closing intake valve as claimed in claim 1, wherein: and the valve opening air inlet (13) and the valve closing air inlet (22) are both provided with an air inlet flow regulating valve and an exhaust flow regulating valve.
5. An adjustable opening and closing intake valve as claimed in claim 1, wherein: the valve cover plate (14), the cylinder piston (12) and the closing position adjusting nut (21) move in the same speed and the same direction with the cylinder rod (19).
6. An adjustable opening and closing intake valve as claimed in claim 1, wherein: the air inlet valve adopts an aluminum compressed air source to drive the air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324270.8U CN214171335U (en) | 2020-12-31 | 2020-12-31 | Air inlet valve with adjustable opening degree and closing degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324270.8U CN214171335U (en) | 2020-12-31 | 2020-12-31 | Air inlet valve with adjustable opening degree and closing degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214171335U true CN214171335U (en) | 2021-09-10 |
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ID=77611615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023324270.8U Active CN214171335U (en) | 2020-12-31 | 2020-12-31 | Air inlet valve with adjustable opening degree and closing degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214171335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833869A (en) * | 2021-10-08 | 2021-12-24 | 智涂机器人(深圳)有限公司 | Air pilot valve, color changing valve, reversing valve, proportioning control valve and flow control valve |
-
2020
- 2020-12-31 CN CN202023324270.8U patent/CN214171335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833869A (en) * | 2021-10-08 | 2021-12-24 | 智涂机器人(深圳)有限公司 | Air pilot valve, color changing valve, reversing valve, proportioning control valve and flow control valve |
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