CN218095430U

CN218095430U - Integrated valve for air storage tank of air compressor

Info

Publication number: CN218095430U
Application number: CN202222174797.XU
Authority: CN
Inventors: 林帮法; 陈棉续; 林新建
Original assignee: ZHEJIANG AUARITA PNEUMATIC TOOLS LLC
Current assignee: ZHEJIANG AUARITA PNEUMATIC TOOLS LLC
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-20
Anticipated expiration: 2032-08-18

Abstract

The utility model provides an integrated valve for gas holder of air compressor machine belongs to air compressor machine technical field. It has solved the problem that admit air, give vent to anger, drain line arrangement structure is complicated on the current gas holder. This integrated valve for gas holder of air compressor machine, including the valve body, the valve body including can with gas tank connection's installation department, inlet channel and air outlet channel have in the valve body, inlet channel's gas outlet and air outlet channel's air inlet all are located the installation department, are connected with the check valve that admits air on the inlet channel. The air inlet and the air outlet in the integrated valve are all fed in and out from the installation part, so that the integrated valve integrates the air inlet and air outlet functions, the air inlet check valve is arranged in the air inlet channel, the air inlet check valve is also integrated into the integrated valve, the integration level of the integrated valve is improved, the pipeline structure on the air storage tank is obviously simplified, the assembly of an air compressor is facilitated, the number of holes in the air storage tank is reduced simultaneously, and the air storage tank is convenient to machine and manufacture.

Description

Integrated valve for air storage tank of air compressor

Technical Field

The utility model belongs to the technical field of the air compressor machine, especially an integrated valve for gas holder of air compressor machine.

Background

In recent years, air compressors are rapidly developed and widely applied to various industries, and particularly frequency conversion air compressors are popular among users due to the characteristics of energy conservation, small mechanical impact, low failure rate and the like. The existing air compressor is provided with three independent air inlet pipelines, exhaust pipelines and drainage pipelines, compressed air enters the air storage tank through the air inlet pipelines during working of the air compressor, when the air compressor stops working, the compressed air in the pipelines is discharged outwards through the exhaust pipelines, after the air compressor is used for a period of time, accumulated liquid exists at the bottom of the air storage tank, a drainage switch on the drainage pipelines is opened, and water in the air storage tank is discharged outwards through the drainage pipelines.

For example, chinese patent network discloses an oil-free air compressor drainage device [ grant publication number: CN207892800U, including gas holder, the pipe that absorbs water, drainage valve switch and drain pipe, the pipe that absorbs water inserts gas holder inside until inserting the end and contact the gas holder bottom from the gas holder top, and the drain valve switch connection absorbs water the pipe and exposes one end and the drain pipe of gas holder, and the top of gas holder is provided with air inlet and gas outlet, and in the assembling process, the air inlet is connected and is admitted air the pipeline, and the gas outlet is connected and is gone out the pipeline. In the structure of this air compressor machine, admit air, give vent to anger and the drainage all sets up the top at the gas holder to the three is independent each other, need set up three through-hole at the gas holder top during the assembly, has increased manufacturing procedure, connects gradually the inlet line again at the top of gas holder, gives vent to anger pipeline and water drainage pipe, makes the pipeline structure at gas holder top more complicated, and the assembly is loaded down with trivial details, and in addition, gas holder top trompil is in large quantity, makes with the material and under the condition with thickness, structural strength is weaker.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided an integrated valve for gas holder of air compressor machine, the utility model aims to solve the technical problem that: how to solve the problem that the arrangement structure of the air inlet, air outlet and water discharge pipelines on the air storage tank is complicated.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an integrated valve for gas holder of air compressor machine, includes the valve body, the valve body including can with gas tank connection's installation department, its characterized in that, inlet channel and outlet channel have in the valve body, inlet channel's gas outlet and outlet channel's air inlet all are located the installation department, be provided with the check valve that admits air in the inlet channel.

During assembly, the integrated valve is connected to the air storage tank through the mounting part, the air outlet of the air inlet channel and the air inlet of the air outlet channel are both communicated with the inside of the air storage tank, the air inlet channel is externally connected with an air inlet pipeline, when the air compressor works, compressed air enters the air inlet channel, the air inlet one-way valve is in an open state in the air inlet process, the compressed air further flows towards the air outlet of the air inlet channel through the air inlet one-way valve and enters the air storage tank, and when air is not fed, the air inlet one-way valve is closed, so that the compressed air in the air storage tank is prevented from flowing back to the air inlet pipeline; the compressed gas in the gas storage tank supplies gas to the outside through the gas outlet channel. The air inlet and the air outlet in the integrated valve are all fed in and out from the installation part, so that the integrated valve integrates the air inlet and air outlet functions, the air inlet check valve is arranged in the air inlet channel, the air inlet check valve is also integrated into the integrated valve, the integration level of the integrated valve is improved, the pipeline structure on the air storage tank is obviously simplified, the assembly of an air compressor is facilitated, the number of holes in the air storage tank is reduced simultaneously, and the air storage tank is convenient to machine and manufacture.

In the integrated valve for the air storage tank of the air compressor, the integrated valve further comprises a drain pipe, one end of the drain pipe is connected with the air outlet of the air inlet channel, the other end of the drain pipe can extend to the bottom of the air storage tank, a drain hole is formed in the portion, located between the air outlet and the air inlet one-way valve, of the air inlet channel, and a drain switch is arranged in the drain hole. During assembly, one end of the drain pipe extends into the bottom of the air storage tank, the air inlet channel is externally connected with the air inlet pipeline, when the air compressor works, compressed air enters the air inlet channel, the air inlet one-way valve is in an open state in the air inlet process, the compressed air flows towards the air outlet of the air inlet channel through the air inlet one-way valve and then enters the drain pipe, and the compressed air enters the air storage tank through the drain pipe; when liquid is accumulated at the bottom of the air storage tank, the drainage switch is opened, the water at the bottom of the air storage tank is drained into the air inlet channel by the drainage pipe under the action of air pressure in the air storage tank, and the air compressor is in a shutdown state at the moment, so that the air inlet one-way valve is closed, the water in the air inlet channel cannot penetrate through the air inlet one-way valve and then flows back to the air inlet pipeline, the water in the air inlet channel is ensured to flow out through the drainage switch, and the liquid accumulation in the air storage tank is discharged. Air intake in this integrated valve, exhaust and drainage are all followed the installation department business turn over, make the integrated valve integrate and have admitted air, the function of exhaust and drainage, specifically be on water piping connection's gas outlet, make drain pipe and inlet channel all possess the function of admitting air and drainage, meanwhile with admit air the back of check valve setting in inlet channel, the check valve that will admit air also integrates to the integrated valve in, this design makes and avoids during water backward flow to the inlet line when the drainage, show and simplified the pipeline structure on the gas holder, the assembly of air compressor machine has been made things convenient for, the trompil figure on the gas holder has also been reduced simultaneously, the manufacturing of gas holder has been made things convenient for, make the gas holder with the material and under the condition with thickness, structural strength has been improved.

In the above-mentioned integrated valve for gas holder of air compressor machine, the check valve that admits air is including setting up valve barrel, sealed piece and the spring in inlet channel, the one end of valve barrel has the disk seat, the one end of spring supports with sealed piece and leans on, the other end supports and leans on inlet channel's inner wall, sealed piece supports with the disk seat and leans on. When air is not supplied, the sealing block is propped against the valve seat under the action of the spring, so that the air supply one-way valve is in a closed state; when admitting air, compressed gas will seal the piece and push open for sealed piece overcomes the effort of spring and removes towards the direction of keeping away from the disk seat, makes the check valve that admits air open, makes things convenient for compressed gas's air admission.

In foretell integrated valve for gas holder of air compressor machine, inlet channel includes along the horizontal segment of horizontal setting, the inner wall of horizontal segment has the direction sand grip that sets up along the horizontal direction, the direction sand grip has a plurality of and all direction sand grips set up along the circumference interval of horizontal segment, valve barrel, sealed piece and spring all set up in the horizontal segment, the outer peripheral face of sealed piece contacts and the sealed piece can follow the length direction removal of direction sand grip with the lateral wall of direction sand grip. When admitting air, compressed gas backs up sealed piece, sealed piece removes along the direction sand grip, make sealed face and disk seat separation, the gas clearance has between the adjacent direction arch, compressed gas flows to the gas outlet direction through the gas clearance, and in entering into the gas holder from the gas outlet discharge, when not admitting air, sealed piece is under the effect of spring, sealed piece removes towards the air inlet direction along the direction sand grip, make sealed piece and disk seat counterbalance and lean on, avoid the palirrhea to the pipeline of compressed gas in the gas holder, sealed piece reciprocating motion's in the horizontal segment in-process, a plurality of direction sand grip plays the effect of direction to it, it is smooth and easy to guarantee that sealed piece removes, good stability.

In the integrated valve for the air storage tank of the air compressor, an air passing cavity is formed between the outer wall of the valve sleeve and the inner wall of the horizontal section, the side wall of the valve sleeve is provided with a pressure relief hole which is connected with the air passing cavity and the inside of the valve sleeve, and the valve body is provided with an air relief hole communicated with the air passing cavity. When the air compressor is stopped, compressed gas in the gas inlet channel enters the gas discharging hole through the pressure relief hole and the gas passing cavity, and the outward discharge of pipeline gas is realized.

In the integrated valve for the air storage tank of the air compressor, the left side and the right side of the air passing cavity are both provided with the sealing rings positioned between the outer wall of the valve sleeve and the inner wall of the horizontal section. The setting of sealing washer is avoided crossing the compressed gas in the gas chamber and is spilt, guarantees to cross the gas chamber and has better leakproofness.

In the integrated valve for the gas storage tank of the air compressor, the gas inlet channel comprises a vertical section which is vertically arranged, the vertical section is positioned in the installation part, and the drain hole is formed in the installation part and communicated with the vertical section. The drain pipe is with in water drainage to vertical section to outwards discharge through the drainage switch, avoid water to enter into the horizontal segment, make the drainage stroke shorter, realize the quick discharge of water.

In the integrated valve for the air storage tank of the air compressor, a first mounting hole communicated with the air outlet channel is formed in the valve body, and a safety valve is mounted in the first mounting hole. When the air pressure in the air storage tank exceeds the preset value, the safety valve is automatically opened at the moment, and the compressed air in the air storage tank enters the air outlet channel and is discharged outwards through the safety valve, so that the air pressure in the air storage tank is reduced to the preset value.

In the integrated valve for the air storage tank of the air compressor, the valve body is provided with a second mounting hole communicated with the air outlet channel, and the integrated valve further comprises a barometer connected with the second mounting hole. The air pressure value in the air storage tank is displayed through the air pressure meter, and a user can conveniently check the air pressure value.

In the integrated valve for the air storage tank of the air compressor, a fourth mounting hole communicated with the air outlet channel is formed in the valve body, and a plug or an air outlet valve is arranged in the fourth mounting hole.

In the integrated valve for the air storage tank of the air compressor, the valve body is provided with a third mounting hole communicated with the air outlet channel, the integrated valve further comprises a mechanical pressure switch, the mechanical pressure switch is provided with a control assembly connected with the mounting hole in a three-phase mode and a pressure relief assembly communicated with the air outlet hole, and when the control assembly detects that the pressure in the air storage tank reaches a preset value, the control assembly controls the pressure relief assembly to be opened while controlling the air compressor to stop so as to enable the air inlet channel to discharge air outwards.

In the integrated valve for the air storage tank of the air compressor, a third mounting hole communicated with the air outlet channel is formed in the valve body, the integrated valve further comprises an electronic pressure switch, the electronic pressure switch is provided with a control assembly connected with the three phases of the mounting holes and an electromagnetic valve assembly communicated with the air outlet hole, and when the control assembly detects that the pressure in the air storage tank reaches a preset value, the control assembly controls the electromagnetic valve assembly to act to enable the air inlet channel to discharge air outwards while controlling the air compressor to stop.

Compared with the prior art, the utility model discloses an integrated valve for gas holder of air compressor machine has following advantage: this pile-up valve will admit air the check valve, the pressure release subassembly, spare parts such as relief valve and barometer are integrated on a valve body, make the pile-up valve possess and admit air, exhaust, the function of drainage and pressure release, the high integration of structure and function has been realized, show the pipeline structure on the gas holder of having simplified, the very big assembly of air compressor machine that has made things convenient for, the trompil figure on the gas holder has also been reduced simultaneously, the manufacturing of gas holder has been made things convenient for, make the gas holder with the material and with under the condition of thickness, structural strength has been improved.

Drawings

Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of embodiment 1 of the present invention.

Fig. 3 is a schematic sectional structure view of an integrated valve according to embodiment 1 of the present invention.

Fig. 4 is a schematic view of a partial cross-sectional structure of embodiment 1 of the present invention.

Fig. 5 is a schematic perspective view of embodiment 2 of the present invention.

Fig. 6 is a schematic sectional structure diagram according to embodiment 2 of the present invention.

Fig. 7 is a schematic sectional structure view of an integrated valve according to embodiment 2 of the present invention.

In the figure, 1, a valve body; 2. a drain pipe; 3. a gas storage tank; 4. an air inlet check valve; 40. a valve housing; 40a, a valve seat; 40b, pressure relief holes; 41. a sealing block; 41a, a sealing surface; 42. a spring; 5. a drain switch; 6. a gas passing cavity; 7. a seal ring; 8. a safety valve; 9. a barometer; 10. an installation part; 11. an intake passage; 110. a horizontal segment; 111. a guide convex strip; 112. a vertical section; 11a and an air outlet; 12. an air outlet channel; 12a, an air inlet; 12b, an exhaust port; 13. a drain hole; 14. a first mounting hole; 15. a second mounting hole; 16. a third mounting hole; 17. a mechanical pressure switch; 18. air discharging holes; 19. a gas passing gap; 20. an electronic pressure switch; 21. a fourth mounting hole; 22. and (7) a plug.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example 1

As shown in fig. 1-4, this integrated valve for gas holder of air compressor machine, including valve body 1 and drain pipe 2, valve body 1 includes installation department 10 of being connected with gas holder 3, inlet channel 11 and outlet channel 12 have in the valve body 1, inlet channel 11's gas outlet 11a and outlet channel 12's air inlet 12a all are located installation department 10, set up the gas vent 12b of intercommunication outlet channel 12 on the valve body 1, be provided with air inlet check valve 4 in the inlet channel 11, drain pipe 2's one end is connected with gas outlet 11a, the other end can extend the bottom in the gas holder 3, inlet channel 11 is located the position between gas outlet 11a and the air inlet check valve 4 and has seted up wash port 13, be provided with drainage switch 5 in the wash port 13. During assembly, the integrated valve is connected to the gas storage tank 3 through the mounting portion 10, a gas inlet 12a of the gas outlet channel 12 is communicated with the interior of the gas storage tank 3, one end of the water outlet pipe 2 extends into the bottom of the gas storage tank 3, the gas inlet channel 11 is externally connected with a gas inlet pipeline, when the air compressor works, compressed gas enters the gas inlet channel 11, the gas inlet one-way valve 4 is in an open state in the gas inlet process, the compressed gas further flows towards a gas outlet 11a of the gas inlet channel 11 through the gas inlet one-way valve 4 and then enters the water outlet pipe 2, and the compressed gas enters the gas storage tank 3 through the water outlet pipe 2; when there is the hydrops bottom in the gas holder 3, open drainage switch 5, under the atmospheric pressure effect in the gas holder 3, drain pipe 2 is in inlet channel 11 with the water drainage of 3 bottoms of gas holders, because the air compressor machine is in the shutdown state this moment, inlet check valve 4 closes, water in the inlet channel 11 can not pass inlet check valve 4 and flow backward to the air inlet pipe way, guarantees that the water in the inlet channel 11 outwards flows through drainage switch 5, realizes the hydrops in the gas holder 3 and discharges.

As shown in fig. 3 and 4, the intake check valve 4 includes a valve housing 40, a sealing block 41 and a spring 42, which are disposed in the intake passage 11, wherein one end of the valve housing 40 has a valve seat 40a, one end of the spring 42 abuts against the sealing block 41, the other end abuts against the inner wall of the intake passage 11, and a sealing surface 41a of the sealing block 41 abuts against the valve seat 40 a. In this embodiment, the air intake channel 11 includes a horizontal section 110 disposed along the transverse direction, the inner wall of the horizontal section 110 has a guiding convex strip 111 disposed along the horizontal direction, the guiding convex strip 111 has a plurality of guiding convex strips 111, and all the guiding convex strips 111 are disposed at intervals along the circumferential direction of the horizontal section 110, the valve sleeve 40, the sealing block 41 and the spring 42 are all disposed in the horizontal section 110, the outer circumferential surface of the sealing block 41 is in contact with the side wall of the guiding convex strip 111, and the sealing block 41 can move along the length direction of the guiding convex strip 111; the air inlet passage 11 includes a vertical section 112 vertically disposed, the vertical section 112 is located in the mounting portion 10, and the water discharge hole 13 is opened on the mounting portion 10 and communicates with the vertical section 112. When air enters, the compressed air pushes the sealing block 41 open, the sealing block 41 moves along the guide convex strips 111, so that the sealing surface 41a is separated from the valve seat 40a, the air passing gap 19 is formed between the adjacent guide convex strips 111, the compressed air flows to the direction of the air outlet 11a through the air passing gap 19 and enters the air storage tank 3 after being discharged from the air outlet 11a, when air does not enter, the sealing block 41 moves towards the direction of the air inlet 12a along the guide convex strips 111 under the action of the spring 42, so that the sealing block 41 abuts against the valve seat 40a to prevent the compressed air in the air storage tank 3 from flowing back to a pipeline, and in the reciprocating movement process of the sealing block 41 in the horizontal section 110, the guide convex strips 111 play a guiding role on the sealing block, and guarantee the smooth movement and good stability of the sealing block 41.

As shown in fig. 3, an air passing cavity 6 is formed between the outer wall of the valve sleeve 40 and the inner wall of the horizontal section 110, the sealing rings 7 located between the outer wall of the valve sleeve 40 and the inner wall of the horizontal section 110 are disposed on both the left and right sides of the air passing cavity 6, the pressure relief holes 40b connected through the air cavity 6 and the inside of the valve sleeve 40 are formed on the side wall of the valve sleeve 40, and the air relief holes 18 communicated with the air passing cavity 6 are formed on the valve body 1. When the air compressor is stopped, compressed gas in the air inlet channel 11 enters the air discharge hole 18 through the pressure relief hole 40b and the air passing cavity 6, and the outward discharge of pipeline gas is realized.

As shown in fig. 1 and 3, a first mounting hole 14 communicated with the gas outlet channel 12 is formed in the valve body 1, a safety valve 8 is installed in the first mounting hole 14, when the gas pressure in the gas storage tank 3 exceeds a preset value, the safety valve 8 is automatically opened at this time, and the compressed gas in the gas storage tank 3 enters the gas outlet channel 12 and is discharged outwards through the safety valve 8, so that the gas pressure in the gas storage tank 3 is reduced to the preset value; the valve body 1 is provided with a second mounting hole 15 communicated with the air outlet channel 12, the integrated valve further comprises a barometer 9, the barometer 9 is connected with the second mounting hole 15, and the air pressure value in the air storage tank 3 is displayed through the barometer 9 and is convenient for a user to check; in addition, in this embodiment, the valve body is provided with a fourth mounting hole 21 communicated with the air outlet channel 12, a plug 22 is connected in the fourth mounting hole 21, the fourth mounting hole 21 is plugged by the plug 22, the fourth mounting hole 21 can be used for seating a spare air outlet, and when the valve needs to be used, the plug 22 can be unscrewed to install the air outlet valve. The valve body 1 is provided with a third mounting hole 16 communicated with the air outlet channel 12, the integrated valve further comprises a mechanical pressure switch 17, the mechanical pressure switch 17 is provided with a control assembly connected with the third mounting hole 16 and a pressure relief assembly communicated with the air outlet hole 18, when the control assembly detects that the pressure in the air storage tank 3 reaches a preset value, the control assembly controls the air compressor to stop and controls the pressure relief assembly to open so that the air inlet channel 11 is discharged outwards, the compressed air in the air inlet channel 11 enters the air outlet hole 18 through the pressure relief hole 40b and the air passing cavity 6, and the compressed air in the air outlet hole 18 is discharged outwards through the pressure relief assembly of the mechanical pressure switch 17. The mechanical pressure switch 17 in this embodiment is a commercially available pressure switch.

This pile-up valve is with admitting air check valve 4, mechanical type pressure switch 17, spare parts such as relief valve 8 and barometer 9 are integrated on a valve body, make the pile-up valve possess and admit air, exhaust, the function of drainage and pressure release, the high integration of structure and function has been realized, the pipeline structure on the gas holder 3 has been shown to be simplified, the very big assembly that has made things convenient for the air compressor machine, the trompil figure on gas holder 3 has also been reduced simultaneously, the manufacturing of gas holder 3 has been made things convenient for, make gas holder 3 with the material and with under the condition of thickness, structural strength has been improved.

Example 2

This embodiment is basically the same as the above embodiment 1 except that: as shown in fig. 5, 6 and 7, a third mounting hole 16 communicated with the air outlet channel 12 is formed in the valve body 1, the integrated valve further includes an electronic pressure switch 20, the electronic pressure switch 20 includes a control component connected with the third mounting hole 16 and an electromagnetic valve component communicated with the air discharge hole 18, when the control component detects that the pressure in the air storage tank 3 reaches a preset value, the control component controls the air compressor to stop and controls the electromagnetic valve component to operate so as to discharge air from the air inlet channel 11, the compressed air in the air inlet channel 11 enters the air discharge hole 18 through the pressure relief hole 40b and the air passing cavity 6, and the compressed air in the air discharge hole 18 is discharged outside through the electromagnetic valve component of the electronic pressure switch 20. The electronic pressure switch 20 in this embodiment is a commercially available pressure switch.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an integrated valve for gas holder of air compressor machine, includes valve body (1), valve body (1) is including installation department (10) that can be connected with gas holder (3), its characterized in that, inlet channel (11) and outlet channel (12) have in valve body (1), gas outlet (11 a) of inlet channel (11) and inlet (12 a) of outlet channel (12) all are located installation department (10), be provided with air inlet check valve (4) in inlet channel (11).

2. The integrated valve for the air storage tank of the air compressor as claimed in claim 1, further comprising a drain pipe (2), wherein one end of the drain pipe (2) is connected with the air outlet (11 a) of the air inlet passage (11), the other end of the drain pipe can extend to the bottom of the air storage tank (3), a drain hole (13) is formed in a position of the air inlet passage (11) between the air outlet (11 a) and the air inlet check valve (4), and a drain switch (5) is arranged in the drain hole (13).

3. The integrated valve for the air storage tank of the air compressor as claimed in claim 1, wherein the air inlet check valve (4) comprises a valve sleeve (40), a sealing block (41) and a spring (42) which are arranged in the air inlet channel (11), one end of the valve sleeve (40) is provided with a valve seat (40 a), one end of the spring (42) abuts against the sealing block (41), the other end abuts against the inner wall of the air inlet channel (11), and the sealing block (41) abuts against the valve seat (40 a).

4. The integrated valve for an air tank of an air compressor according to claim 3, wherein the air inlet passage (11) includes a horizontal section (110) disposed in a transverse direction, an inner wall of the horizontal section (110) has a guide rib (111) disposed in the horizontal direction, the guide rib (111) has a plurality of guide ribs (111) and all the guide ribs (111) are disposed at intervals in a circumferential direction of the horizontal section (110), the valve sleeve (40), the sealing block (41) and the spring (42) are disposed in the horizontal section (110), an outer circumferential surface of the sealing block (41) is in contact with a side wall of the guide rib (111) and the sealing block (41) is movable in a length direction of the guide rib (111).

5. The integration valve for an air storage tank of an air compressor as claimed in claim 4, wherein a gas passing cavity (6) is formed between an outer wall of the valve housing (40) and an inner wall of the horizontal section (110), a pressure relief hole (40 b) connected to the gas cavity (6) and the interior of the valve housing (40) is formed in a side wall of the valve housing (40), and a gas discharge hole (18) communicated with the gas passing cavity (6) is formed in the valve body (1).

6. The integration valve for an air reservoir of an air compressor as claimed in claim 5, wherein the air passing chamber (6) is provided at both left and right sides thereof with a sealing ring (7) disposed between the outer wall of the valve housing (40) and the inner wall of the horizontal section (110).

7. The integrated valve for the air storage tank of the air compressor as claimed in claim 2, wherein the air intake passage (11) includes a vertical section (112) disposed vertically, the vertical section (112) is disposed in the mounting portion (10), and the drain hole (13) is opened on the mounting portion (10) and communicates with the vertical section (112).

8. The integrated valve for the air storage tank of the air compressor as claimed in claim 1, wherein the valve body (1) is provided with a first mounting hole (14), a second mounting hole (15) and a fourth mounting hole (21) which are communicated with the air outlet channel (12).

9. The integration valve for the air storage tank of the air compressor as claimed in claim 5, wherein a third mounting hole (16) communicated with the air outlet channel (12) is formed in the valve body (1), the integration valve further comprises a mechanical pressure switch (17), the mechanical pressure switch is provided with a control component connected with the third mounting hole (16) and a pressure relief component communicated with the air discharge hole (18), and when the control component detects that the pressure in the air storage tank (3) reaches a preset value, the control component controls the air compressor to stop and controls the pressure relief component to open so that the air inlet channel (11) discharges air outwards.

10. The integration valve for the air storage tank of the air compressor as claimed in claim 5, wherein a third mounting hole (16) communicated with the air outlet channel (12) is formed in the valve body (1), the integration valve further comprises an electronic pressure switch (20), the electronic pressure switch (20) is provided with a control component connected with the third mounting hole (16) and an electromagnetic valve component communicated with the air discharge hole (18), and when the control component detects that the pressure in the air storage tank (3) reaches a preset value, the control component controls the stop of the air compressor and controls the electromagnetic valve component to act so as to discharge air from the air inlet channel (11) outwards.