CN214660723U

CN214660723U - Air valve of compressor

Info

Publication number: CN214660723U
Application number: CN202121047521.4U
Authority: CN
Inventors: 欧胜芳
Original assignee: Zhejiang Zheou Pneumatic Co ltd
Current assignee: Zhejiang Zheou Pneumatic Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-09
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to an air valve technical field specifically is a compressor air valve, be square cavity valve body including the cross-section, gliding lift disk seat about installing in the valve body, inlet port and venthole have been seted up to the both sides outer wall symmetry of cavity valve body, and the rotation groove has been seted up at the top surface center of lift disk seat, rotates the inslot and installs the rolling ball, is connected with the disk seat regulation pole that is used for controlling the lift disk seat on the rolling ball, and the disk seat regulation pole passes the top of cavity valve body and extends to the outside, and the rolling disc is installed at the top of disk seat regulation pole. The utility model discloses a lift disk seat of installation in cavity valve body to control the lift disk seat through the disk seat regulating rod, realize leading to between inlet port and the venthole and close, and set up on the lift disk seat and realize the free rotation between spherical rotation groove and the rolling ball, frictional force is little, conveniently goes up and down to the lift disk seat, through the rolling disc that sets up, and the increase moment of torsion is saved power, simple structure, convenient operation.

Description

Air valve of compressor

Technical Field

The utility model relates to an air valve technical field specifically is a compressor air valve.

Background

The gas valve is a component which is arranged on a cylinder of the compressor and controls gas to enter and exit, and the economical efficiency and the reliability of the compressor are directly influenced by the performance of the gas valve. The compressor air valve generally comprises a valve seat and a valve cover which are coaxially connected, wherein a valve seat air hole is formed in the valve seat, a valve cover air hole communicated with the valve seat air hole is correspondingly formed in the valve cover, a valve plate is further arranged between the valve seat and the valve cover, a compression spring is arranged between the valve plate and the valve cover, and the valve plate covers the valve seat air hole under the action of the compression spring. When the valve seat air hole covering device works, air enters from the valve seat air hole, so that the valve sheet is pushed to overcome the acting force of the compression spring to be opened, and after the air disappears, the valve sheet is closed again under the action of the compression spring, and the valve seat air hole is covered. The valve seat is controlled by the compression spring which is arranged, the compression spring is possibly restored to be poor in deformation recovery effect due to overlarge air pressure, and accordingly the air valve can not be accurately controlled to be closed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compressor 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 compressor air valve, is square cavity valve body including the cross-section, gliding lift disk seat about installing in the valve body, inlet port and venthole have been seted up to the both sides outer wall symmetry of cavity valve body, the center pin of inlet port and venthole is located same straight line, the rotation groove has been seted up at the top surface center of lift disk seat, rotate the inslot and install the rolling ball, be connected with on the rolling ball and be used for control the disk seat regulation pole of lift disk seat, the disk seat is adjusted the pole and is passed the top of cavity valve body and extend to the outside, the rolling disc is installed at the top of disk seat regulation pole.

Preferably, a threaded adjusting ring is installed at the center of the top of the hollow valve body.

Preferably, the threaded adjusting ring and the hollow valve body are of an integrally formed structure, and the valve seat adjusting rod is matched with the threaded adjusting ring in size and is in threaded connection with the threaded adjusting ring.

Preferably, sealing gaskets are symmetrically arranged on two sides of the lifting valve seat and are made of rubber materials.

Preferably, the rotating groove is matched with the rotating ball in size, and the rotating groove and the rotating ball are matched in a rotating mode.

Preferably, the top surface of the rotating disc is provided with an adjusting shifting piece convenient for adjustment.

Preferably, the thickness of the lifting valve seat is larger than the diameters of the air inlet hole and the air outlet hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this compressor air valve, through the lift disk seat of installation in the cavity valve body to control the lift disk seat through the disk seat regulating rod, realize leading to between inlet port and the venthole and close, and set up on the lift disk seat and realize the free rotation between spherical rotation groove and the rolling ball, frictional force is little, conveniently goes up and down to the lift disk seat, through the rolling disc that sets up, and the increase moment of torsion is saved power, simple structure, convenient operation.

2. In this compressor air valve, increase the leakproofness between lift disk seat and inlet port, the venthole through the seal gasket that sets up, improve sealed effect, prevent gas leakage.

3. In this compressor air valve, can guarantee through the rotation groove that sets up that the disk seat adjusting lever rotates, and can add lubricating oil between rotation groove and the rolling ball, reduce frictional force, the regulation plectrum through setting up is convenient for operating personnel and rotates the rolling disc, saves strength.

Drawings

FIG. 1 is a schematic sectional view of the sealing structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention during ventilation;

fig. 3 is a schematic structural diagram of the present invention.

The meaning of the various reference symbols in the drawings:

10. a valve body; 11. an air inlet; 12. an air outlet; 13. a threaded adjustment ring;

20. a lifting valve seat; 21. sealing gaskets; 22. a rotating groove;

30. a valve seat adjusting rod; 31. rotating the ball; 32. rotating the disc; 33. the plectrum is adjusted.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Example 1

A compressor air valve is shown in figures 1-3 and comprises a hollow valve body 10 with a square cross section, a lifting valve seat 20 sliding up and down is installed in the valve body 10, an air inlet hole 11 and an air outlet hole 12 are symmetrically formed in the outer walls of the two sides of the hollow valve body 10, the central axes of the air inlet hole 11 and the air outlet hole 12 are located on the same straight line, a rotating groove 22 is formed in the center of the top surface of the lifting valve seat 20, a rotating ball 31 is installed in the rotating groove 22, a valve seat adjusting rod 30 used for controlling the lifting valve seat 20 is connected onto the rotating ball 31, the valve seat adjusting rod 30 penetrates through the top of the hollow valve body 10 and extends to the outside, and a rotating disc 32 is installed at the top of the valve seat adjusting rod 30.

Further, the top center of the hollow valve body 10 is provided with a thread adjusting ring 13, the thread adjusting ring 13 and the hollow valve body 10 are of an integrally formed structure, and the valve seat adjusting rod 30 is matched with the thread adjusting ring 13 in size and is in threaded connection with the thread adjusting ring 13, so that the stability of the structure is improved.

It is worth to be noted that, the sealing gaskets 21 are symmetrically arranged on two sides of the lifting valve seat 20, the sealing gaskets 21 are made of rubber materials, the thickness of the lifting valve seat 20 is larger than the diameters of the air inlet hole 11 and the air outlet hole 12, the sealing performance between the lifting valve seat 20 and the air inlet hole 11 and the air outlet hole 12 is improved through the arranged sealing gaskets 21, the sealing effect is improved, and air leakage is prevented.

Specifically, the size of the rotating groove 22 is matched with that of the rotating ball 31, the rotating groove 22 and the rotating ball 31 are in rotating fit, the valve seat adjusting rod 30 can be guaranteed to rotate through the arranged rotating groove 22, lubricating oil can be added between the rotating groove 22 and the rotating ball 31, and friction force is reduced.

In addition, the top surface of the rotating disc 32 is provided with an adjusting shifting sheet 33 which is convenient to adjust, and an operator can conveniently rotate the rotating disc 32 through the adjusting shifting sheet 33, so that strength is saved.

When the compressor air valve in this embodiment is in use, install hollow valve body 10 in the air valve installation department of compressor, and make the gas port of compressor and the inlet port 11 or the venthole 12 switch-on of hollow valve body 10, when needing to ventilate, adjust disk seat regulation pole 30 through rolling disc 32, make disk seat regulation pole 30 drive lift disk seat 20 rebound, inlet port 11 and venthole 12 switch-on this moment, can ventilate, when closing, reverse regulation rolling disc 32, make disk seat regulation pole 30 drive lift disk seat 20 and move down, cut off by lift disk seat 20 between inlet port 11 and the venthole 12, realize closing.

The utility model discloses an among the compressor pneumatic valve, through the lift disk seat 20 of installation in cavity valve body 10 to adjust pole 30 through the disk seat and control lift disk seat 20, realize leading to between inlet port 11 and venthole 12 and close, and set up on the lift disk seat 20 and realize the free rotation between spherical rotation groove 22 and the rolling ball 31, frictional force is little, conveniently goes up and down to lift disk seat 20, through the rolling disc 32 that sets up, the increase moment of torsion, save strength, moreover, the steam generator is simple in structure, and convenient for operation.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A compressor valve characterized by: be square cavity valve body (10) including the cross-section, gliding lift disk seat (20) from top to bottom install in valve body (10), inlet port (11) and venthole (12) have been seted up to the both sides outer wall symmetry of cavity valve body (10), the center pin of inlet port (11) and venthole (12) is located same straight line, rotation groove (22) have been seted up at the top surface center of lift disk seat (20), install rotor ball (31) in rotation groove (22), be connected with on rotor ball (31) and be used for control the disk seat regulation pole (30) of lift disk seat (20), disk seat regulation pole (30) are passed the top of cavity valve body (10) and are extended to the outside, rolling disc (32) are installed at the top of disk seat regulation pole (30).

2. The compressor valve as recited in claim 1, wherein: and a thread adjusting ring (13) is installed in the center of the top of the hollow valve body (10).

3. The compressor valve as recited in claim 2, wherein: the thread adjusting ring (13) and the hollow valve body (10) are of an integrally formed structure, and the valve seat adjusting rod (30) is matched with the thread adjusting ring (13) in size and in threaded connection with the thread adjusting ring (13).

4. The compressor valve as recited in claim 1, wherein: sealing gaskets (21) are symmetrically arranged on two sides of the lifting valve seat (20), and the sealing gaskets (21) are made of rubber materials.

5. The compressor valve as recited in claim 1, wherein: the rotating groove (22) is matched with the rotating ball (31) in size, and the rotating groove and the rotating ball are matched in a rotating mode.

6. The compressor valve as recited in claim 1, wherein: the top surface of the rotating disc (32) is provided with an adjusting shifting sheet (33) which is convenient to adjust.

7. The compressor valve as recited in claim 1, wherein: the thickness of the lifting valve seat (20) is larger than the diameters of the air inlet hole (11) and the air outlet hole (12).