CN219366261U

CN219366261U - Drainage device for air compressor

Info

Publication number: CN219366261U
Application number: CN202223580046.4U
Authority: CN
Inventors: 王永环; 吴兆旺
Original assignee: Guangzhou Angsheng Precision Machinery Co ltd
Current assignee: Guangzhou Angsheng Precision Machinery Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-07-18
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to the technical field of air compressors, in particular to a drainage device for an air compressor, which comprises an air compressor, wherein an air compression pipe is fixedly connected to the top of the air compressor, a control valve is movably connected to the front end of the air compression pipe, a pressure gauge is fixedly connected to one side of the control valve, a drainage pipe is fixedly connected to the center of the bottom of the air compressor, and a pressure control bin is fixedly connected to the middle of the drainage pipe. The utility model has the advantages that: through setting up the accuse pressure storehouse of taking the closing plate at the middle part of drain pipe, then make the closing plate move down under the effect of pressure and will control the bottom closure of pressure storehouse when air compressor internal pressure is great to make folding ring shrink folding make the bleeder vent compressed and cover, make the drain pipe by sealed unable drainage, after air compressor's pressure reduces, then automatically rise the closing plate under compression spring's effect, and folding ring extension makes the bleeder vent open, makes the drain pipe link up and can carry out the drainage.

Description

Drainage device for air compressor

Technical Field

The utility model relates to the technical field of air compressors, in particular to a drainage device for an air compressor.

Background

The compressor is a machine for conveying gas and improving gas pressure, has extremely wide application in industrial production, and can generate certain condensed water and certain water vapor when the air compressor produces air, and then can be deposited in a tank body, the water in the tank body must be discharged at regular time, otherwise, the water can be accumulated in a pipeline to influence a valve, and the normal operation of a gas using unit is influenced, so that a drainage device is required to be arranged at the bottom of the air compressor to discharge accumulated water to the outside at regular time.

In the drainage structure for an air compressor disclosed in chinese patent CN202220893250.2, after the water in the water tank is drained by the drainage structure for an air compressor, the controller closes the second electromagnetic valve, and then controls the second electromagnetic valve to close, so that the water tank and the air storage tank are in a communicating state, and condensed water in the air storage tank flows into the water tank to be collected in a concentrated manner, thereby achieving the function of automatic drainage without manual drainage.

The defect of the existing air compressor drainage structure: the air compressor needs to be decompressed before drainage, so that the internal air pressure of the equipment is smaller than two atmospheres, the drainage is performed again, certain potential safety hazards exist in the state of direct drainage without decompression, the existing air compressor drainage structure can not detect the pressure in the air compressor before drainage, and safety accidents are easy to occur when the internal air pressure is large.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a drainage device for an air compressor, which effectively solves the defects of the prior art.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a drainage device for air compressor, includes air compressor, air compressor's top fixedly connected with air compression pipe, air compression pipe's front end swing joint has control valve, one side fixedly connected with manometer of control valve, the center department fixedly connected with drain pipe of air compressor bottom, the middle part fixedly connected with accuse of drain pipe presses the storehouse, the one end fixedly connected with solenoid valve of drain pipe, the one end fixedly connected with oil water separator of solenoid valve.

Optionally, the bottom fixedly connected with folding ring of accuse pressure storehouse inner wall, the top fixedly connected with closing plate of folding ring, a plurality of bleeder vents have been seted up to the bottom of folding ring.

Optionally, the outside of closing plate is the inclined plane, the bottom of accuse pressure storehouse inner wall is the inclined plane, the inclined plane in closing plate outside and accuse pressure storehouse inner wall's inclined plane looks adaptation.

Optionally, the inboard fixedly connected with compression spring of folding ring, compression spring's top and closing plate fixed connection, closing plate decline and accuse pressure storehouse inner wall inclined plane laminating when air compressor inside atmospheric pressure is greater than two atmospheres, closing plate is pushed away under compression spring effect when air compressor inside atmospheric pressure is less than two atmospheres.

The technical scheme is adopted: through setting up the accuse pressure storehouse of taking the closing plate at the middle part of drain pipe, then make the closing plate down move the bottom closure of pressing the storehouse under the effect of pressure when air compressor inside pressure is great, and make the folding ring shrink folding make the bleeder vent by compression cover, thereby make the drain pipe by sealed unable drainage, after air compressor's pressure reduces, then automatically rise the closing plate under compression spring's effect, and the folding ring extension makes the bleeder vent open, make the drain pipe link up and can carry out the drainage, thereby make this air compressor's drainage device automatic closure when inside pressure is higher, avoid carrying out the potential safety hazard that the drainage exists when pressure is higher, and can improve air compressor drainage device's leakproofness.

Optionally, an external thread is arranged at the water outlet of the oil-water separation device, and the water outlet of the oil-water separation device is connected with a wastewater collection bottle through threads.

The technical scheme is adopted: through setting up oil water separator and waste water collecting bottle in the tip of drain pipe, purify the ponding of discharge, avoid the great pollution to the ground that causes of oil content in the ponding, also collect the ponding after will purifying through the waste water collecting bottle and improve the utilization ratio.

Optionally, the bottom rotation of air compressor is connected with the removal wheel, the bottom height of removal wheel is less than the bottom height of waste water collecting bottle.

The utility model has the following advantages:

1. this a drainage device for air compressor, through setting up the accuse pressure storehouse of taking the closing plate at the middle part of drain pipe, then make the closing plate down remove the bottom that will control the pressure storehouse under the effect of pressure when air compressor inside pressure is great and close, and make the folding ring shrink folding make the bleeder vent by compression cover, thereby make the drain pipe by sealed unable drainage, after air compressor's pressure reduces, then automatic rising the closing plate under compression spring's effect, and the folding ring extension makes the bleeder vent open, make the drain pipe link up and can carry out the drainage, thereby make this air compressor's drainage device automatic closure when inside pressure is higher, avoid carrying out the potential safety hazard that the drainage exists when pressure is higher, and can improve air compressor drainage device's leakproofness.

2. This a drainage device for air compressor, through setting up oil water separator and waste water collecting bottle at the tip of drain pipe, purify the ponding of discharge, avoid the great pollution to the ground of oil content in the ponding, also collect the ponding after will purifying through the waste water collecting bottle and improve the utilization ratio.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4C according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 4D according to the present utility model.

In the figure: the device comprises a 1-air compressor, a 2-air compression pipe, a 3-control valve, a 4-pressure gauge, a 5-drain pipe, a 6-pressure control bin, a 7-electromagnetic valve, an 8-oil-water separation device, a 9-folding ring, a 10-sealing plate, 11-ventilation holes, 12-compression springs, 13-wastewater collection bottles and 14-movable wheels.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1 to 6, a drainage device for an air compressor comprises an air compressor 1, wherein an air compression pipe 2 is fixedly connected to the top of the air compressor 1, a control valve 3 is movably connected to the front end of the air compression pipe 2, a pressure gauge 4 is fixedly connected to one side of the control valve 3, a drain pipe 5 is fixedly connected to the center of the bottom of the air compressor 1, a pressure control bin 6 is fixedly connected to the middle of the drain pipe 5, an electromagnetic valve 7 is fixedly connected to one end of the drain pipe 5, and an oil-water separation device 8 is fixedly connected to one end of the electromagnetic valve 7.

Example 1: the bottom of the inner wall of the pressure control bin 6 is fixedly connected with a folding ring 9, the top of the folding ring 9 is fixedly connected with a sealing plate 10, and a plurality of ventilation holes 11 are formed in the bottom of the folding ring 9.

Example 2: the outside of closing plate 10 is the inclined plane, and the bottom of accuse pressure storehouse 6 inner wall is the inclined plane, and the inclined plane in closing plate 10 outside suits with the inclined plane of accuse pressure storehouse 6 inner wall.

Example 3: the inside fixedly connected with compression spring 12 of folding ring 9, compression spring's 12 top and closing plate 10 fixed connection, closing plate 10 descends with accuse pressure storehouse 6 inner wall inclined plane laminating when air compressor 1 inside atmospheric pressure is greater than two atmospheres, closing plate 10 is pushed away under compression spring 12 effect when air compressor 1 inside atmospheric pressure is less than two atmospheres, through setting up accuse pressure storehouse 6 of taking closing plate 10 in the middle part of drain pipe 5, then make the closing plate move down under the effect of pressure when air compressor 1 inside pressure is great and close accuse pressure storehouse 6's bottom, and make folding ring 9 shrink folding make bleeder vent 11 compressed and cover, thereby make drain pipe 5 by the sealed unable drainage, after air compressor 1's pressure reduces, then automatically rise closing plate 10 under compression spring 12's effect, and folding ring 9 stretches up bleeder vent 11, make drain pipe 5 link up and can drain, thereby make this air compressor's drainage device automatic closure when inside pressure is higher, avoid carrying out the potential safety hazard that the drainage exists when higher pressure, and can improve air compressor drainage device's leakproofness.

Example 4: the external screw thread has been seted up to the delivery port of oil water separator 8, and the delivery port threaded connection of oil water separator 8 has waste water collecting bottle 13, through setting up oil water separator 8 and waste water collecting bottle 13 in the tip of drain pipe 5, purifies the ponding of discharge, avoids the great pollution to the ground that causes of oil content in the ponding, also collects the ponding after purifying through waste water collecting bottle 13 and improves the utilization ratio.

Example 5: the bottom of the air compressor 1 is rotatably connected with a movable wheel 14, and the bottom height of the movable wheel is lower than the bottom height of the wastewater collection bottle 13.

The working principle of the utility model is as follows:

s1, when the internal pressure of the air compressor 1 is high, the sealing plate moves downwards under the action of the pressure to close the bottom of the pressure control bin 6, and the folding ring 9 is contracted and folded to enable the air holes 11 to be compressed and covered, so that the drain pipe 5 is sealed and cannot drain water;

s2, after the pressure of the air compressor 1 is reduced, the sealing plate 10 is automatically lifted up under the action of the compression spring 12, and the folding ring 9 is extended to open the ventilation holes 11, so that the drain pipe 5 is penetrated and can drain water.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

1. this a drainage device for air compressor, through setting up the accuse pressure storehouse 6 of taking closing plate 10 at the middle part of drain pipe 5, then make the closing plate down remove the bottom closure of accuse pressure storehouse 6 under the effect of pressure when the inside pressure of air compressor 1 is great, and make folding ring 9 shrink folding make bleeder vent 11 compressed and cover, thereby make drain pipe 5 by sealed unable drainage, after the pressure of air compressor 1 reduces, then automatically rise closing plate 10 under compression spring 12's effect, and folding ring 9 extension makes bleeder vent 11 open, make drain pipe 5 link up and can carry out the drainage, thereby make this air compressor's drainage device self-closing when inside pressure is higher, avoid carrying out the potential safety hazard that the drainage exists when pressure is higher, and can improve air compressor drainage device's leakproofness.

2. This a drainage device for air compressor, through setting up oil water separator 8 and waste water collecting bottle 13 at the tip of drain pipe 5, purify the ponding of discharge, avoid the oil content great to cause the pollution to ground in the ponding, also collect the ponding after purifying through waste water collecting bottle 13 and improve the utilization ratio.

Claims

1. A drainage device for an air compressor, characterized by: including air compressor (1), the top fixedly connected with air compression pipe (2) of air compressor (1), the front end swing joint of air compression pipe (2) has control valve (3), one side fixedly connected with manometer (4) of control valve (3), the center department fixedly connected with drain pipe (5) of air compressor (1) bottom, the middle part fixedly connected with accuse pressure storehouse (6) of drain pipe (5), the one end fixedly connected with solenoid valve (7) of drain pipe (5), the one end fixedly connected with oil water separator (8) of solenoid valve (7).

2. A drainage device for an air compressor as defined in claim 1 wherein: the bottom of accuse pressure storehouse (6) inner wall fixedly connected with folding ring (9), the top fixedly connected with closing plate (10) of folding ring (9), a plurality of bleeder vents (11) have been seted up to the bottom of folding ring (9).

3. A drainage device for an air compressor as claimed in claim 2, wherein: the outside of closing plate (10) is the inclined plane, the bottom of accuse pressure storehouse (6) inner wall is the inclined plane, the inclined plane in closing plate (10) outside and accuse pressure storehouse (6) inner wall's inclined plane looks adaptation.

4. A drainage device for an air compressor as claimed in claim 3, wherein: the inner side fixedly connected with compression spring (12) of folding ring (9), the top and the closing plate (10) fixed connection of compression spring (12), closing plate (10) decline and accuse pressure storehouse (6) inner wall inclined plane laminating when air compressor (1) inside atmospheric pressure is greater than two atmospheres, closing plate (10) are pushed away under compression spring (12) effect when air compressor (1) inside atmospheric pressure is less than two atmospheres.

5. A drainage device for an air compressor as defined in claim 4 wherein: the water outlet of the oil-water separation device (8) is provided with external threads, and the water outlet of the oil-water separation device (8) is connected with a wastewater collection bottle (13) through threads.

6. A water drain for an air compressor as defined in claim 5, wherein: the bottom of the air compressor (1) is rotationally connected with a movable wheel (14), and the bottom height of the movable wheel is lower than that of the wastewater collection bottle (13).