Quick discharge valve

Abstract

A sealing plug installation cavity is formed between the lower end of an air inlet connector installation cavity and the upper end of a silencer installation cavity, the air inlet connector installation cavity and the silencer installation cavity are communicated through the sealing plug installation cavity, the side face of the silencer installation cavity is communicated with a connector installation cavity, an air inlet connector is fixedly arranged in the air inlet connector installation cavity, and a connector is fixedly arranged in the connector installation cavity. The silencer is fixedly arranged in the silencer mounting cavity, the sealing plug is movably arranged in the sealing plug mounting cavity and comprises a main body and an outer edge arranged on the outer side of the main body, a through hole is formed in the outer edge, the lower end of the outer edge is lower than the lower end of the main body, and the upper end of the main body is used for sealing the air inlet connector; the lower end of the body is used for sealing the silencer. The automatic gear shifting device has the advantages that gas of the reset cylinder assembly can be quickly exhausted, the reset time is short, and the automatic gear shifting switching speed is effectively increased; the gearbox is small in size, low in cost, easy to assemble, long in service life and suitable for severe environments.

Description

Technical Field

[0001] The utility model relates to a quick exhaust valve. Background Art

[0002] The existing cylinder assembly has a low shift rate and a slow shift response speed. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a quick exhaust valve.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a quick exhaust valve, including a valve body, an air inlet joint, a joint, a muffler and a sealing plug, an air inlet joint mounting cavity is provided at the upper end of the valve body, a muffler mounting cavity is provided at the lower end of the valve body, a joint mounting cavity is provided on the side of the valve body, a sealing plug mounting cavity is provided between the lower end of the air inlet joint mounting cavity and the upper end of the muffler mounting cavity, and the sealing plug mounting cavity is passed through, and the side of the muffler mounting cavity is connected to the joint mounting cavity, the air inlet joint is fixedly arranged in the air inlet joint mounting cavity, the joint is fixedly arranged in the joint mounting cavity, the muffler is fixedly arranged in the muffler mounting cavity, and the sealing plug is movably arranged in the sealing plug mounting cavity, the sealing plug includes a main body and an outer edge arranged on the outside of the main body, a through hole is provided on the outer edge, the lower end of the outer edge is lower than the lower end of the main body, the upper end of the main body is used to seal the air inlet joint; the lower end of the main body is used to seal the muffler.

[0005] Furthermore, the lower end of the air inlet connector is smaller than the sealing plug installation cavity and the upper end of the main body.

[0006] Furthermore, the upper end of the muffler is smaller than the sealing plug installation cavity and the lower end of the main body.

[0007] Furthermore, the upper end of the muffler extends into the sealing plug installation cavity.

[0008] Furthermore, sealing rings are provided between the air intake joint, the joint, the muffler and the corresponding air intake joint installation cavity, the joint installation cavity, and the muffler installation cavity.

[0009] Furthermore, a joint riveting anti-detachment structure is provided on the outside of the joint.

[0010] Furthermore, the upper end of the sealing plug is smaller than the lower end of the sealing plug, and the lower end of the main body is wrapped by the outer edge.

[0011] Furthermore, a gap is provided between the outer side of the lower end of the main body and the lower end of the outer edge.

[0012] Furthermore, through holes are evenly arranged on the outer edge, and the through holes communicate with the gap and the outside of the outer edge.

[0013] Furthermore, the sealing plug is in the shape of a truncated cone with a smaller upper portion and a larger lower portion, and the outer side surface of the lower end of the outer edge fits in the sealing plug installation cavity.

[0014] The beneficial effects of the utility model are: the gas in the reset cylinder assembly can be discharged quickly, the reset time is short, and the automatic shifting speed is effectively improved; it has a small size, low cost, simple assembly, long service life, and is suitable for gearboxes in harsh environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the patent structure.

[0016] Figure 2 This is an external schematic diagram.

[0017] Figure 3 It is a schematic diagram of the intake state structure.

[0018] Figure 4 It is a schematic diagram of the structure of the exhaust state. DETAILED DESCRIPTION

[0019] The following is a combination of the appended examples of the present invention Figure 1-4 , the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Example 1 reference Figure 1-4 A quick exhaust valve includes a valve body 1, an air inlet joint 2, a joint 3, a muffler 4 and a sealing plug 5. An air inlet joint mounting cavity 21 is provided at the upper end of the valve body, a muffler mounting cavity 41 is provided at the lower end of the valve body, a joint mounting cavity 31 is provided on the side of the valve body, a sealing plug mounting cavity 51 is provided between the lower end of the air inlet joint mounting cavity and the upper end of the muffler mounting cavity, and the sealing plug mounting cavity passes through the sealing plug mounting cavity, and the side of the muffler mounting cavity is connected to the joint mounting cavity. The air inlet joint is fixedly arranged in the air inlet joint mounting cavity, the joint is fixedly arranged in the joint mounting cavity, the muffler is fixedly arranged in the muffler mounting cavity, and the sealing plug is movably arranged in the sealing plug mounting cavity. The sealing plug includes a main body 52 and an outer edge 53 arranged on the outside of the main body, a through hole is provided on the outer edge, the lower end of the outer edge is lower than the lower end of the main body, the upper end of the main body is used to seal the air inlet joint; the lower end of the main body is used to seal the muffler.

[0021] A quick exhaust valve, wherein the lower end of the air inlet joint is smaller than the sealing plug installation cavity and the upper end of the main body.

[0022] A quick exhaust valve, wherein the upper end of the muffler is smaller than the sealing plug installation cavity and the lower end of the main body.

[0023] A quick exhaust valve, the upper end of the muffler extends into the sealing plug installation cavity.

[0024] A quick exhaust valve, wherein sealing rings are provided between an air intake joint, a joint, a muffler and the corresponding air intake joint installation cavity, a joint installation cavity and a muffler installation cavity.

[0025] A quick exhaust valve has a joint riveting anti-slip structure on the outside of the joint.

[0026] A quick exhaust valve, wherein the upper end of the sealing plug is smaller than the lower end of the sealing plug, and the lower end of the main body is wrapped by the outer edge.

[0027] A quick exhaust valve has a gap between the outer side of the lower end of the main body and the lower end of the outer edge.

[0028] A quick exhaust valve has through holes evenly arranged on the outer edge, and the through holes communicate with the gap and the outside of the outer edge.

[0029] A quick exhaust valve, the sealing plug is in the shape of a truncated cone with a small upper portion and a large lower portion, and the outer side surface of the lower end of the outer edge is in contact with the sealing plug installation cavity.

[0030] A quick exhaust valve, the upper end of the air inlet joint is connected to the air source.

[0031] A quick exhaust valve, air is taken in through the air inlet joint, which pushes the sealing plug to move and press against the upper end of the exhaust joint, so that air can be discharged from one side of the joint, and the piston of the cylinder assembly moves.

[0032] A quick exhaust valve. When the piston is reset, the air pressure in the cylinder assembly enters from one side of the joint, pushing the sealing plug back to its initial position, sealing the lower end of the air inlet connection, so that the exhaust gas is discharged from the muffler outlet.

[0033] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A quick exhaust valve, comprising a valve body, an air inlet connector, a connector, a muffler and a sealing plug, characterized in that: An air intake joint installation cavity is provided at the upper end of the valve body, a muffler installation cavity is provided at the lower end of the valve body, a joint installation cavity is provided at the side of the valve body, a sealing plug installation cavity is provided between the lower end of the air intake joint installation cavity and the upper end of the muffler installation cavity, and the sealing plug installation cavity is passed through, and the side of the muffler installation cavity is connected to the joint installation cavity, the air intake joint is fixedly arranged in the air intake joint installation cavity, the joint is fixedly arranged in the joint installation cavity, the muffler is fixedly arranged in the muffler installation cavity, and the sealing plug is movably arranged in the sealing plug installation cavity, the sealing plug includes a main body and an outer edge arranged on the outside of the main body, a through hole is provided on the outer edge, the lower end of the outer edge is lower than the lower end of the main body, the upper end of the main body is used for sealing the air intake joint; the lower end of the main body is used for sealing the muffler.

2. A quick exhaust valve according to claim 1, characterized in that: The lower end of the air inlet connector is smaller than the sealing plug installation cavity and the upper end of the main body.

3. A quick exhaust valve according to claim 2, characterized in that: The upper end of the muffler is smaller than the sealing plug installation cavity and the lower end of the main body.

4. A quick exhaust valve according to claim 3, characterized in that: The upper end of the muffler extends into the sealing plug installation cavity.

5. The quick exhaust valve according to claim 1, characterized in that: Sealing rings are provided between the air intake joint, the joint, the muffler and the corresponding air intake joint installation cavity, the joint installation cavity and the muffler installation cavity.

6. The quick exhaust valve according to claim 1, characterized in that: The outside of the joint is provided with a joint riveting anti-slip structure.

7. The quick exhaust valve according to claim 1, characterized in that: The upper end of the sealing plug is smaller than the lower end of the sealing plug, and the lower end of the main body is wrapped by the outer edge.

8. The quick exhaust valve according to claim 7, characterized in that: A gap is provided between the outer side of the lower end of the main body and the lower end of the outer edge.

9. The quick exhaust valve according to claim 8, characterized in that: Through holes are evenly arranged on the outer edge, and the through holes communicate with the gap and the outer side of the outer edge.

10. The quick exhaust valve according to claim 1, characterized in that: The sealing plug is in the shape of a truncated cone with a small upper portion and a large lower portion, and the outer side surface of the lower end of the outer edge is in contact with the sealing plug installation cavity.

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