CN213235386U

CN213235386U - Filtering and draining system of air compressor

Info

Publication number: CN213235386U
Application number: CN202021746687.0U
Authority: CN
Inventors: 区超; 岑伟峰
Original assignee: Foshan Crw Bathrooms Co ltd
Current assignee: Foshan Crw Bathrooms Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-18
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a filtering and draining system of an air compressor, which comprises an air compressor, an air storage tank connected with the air compressor, a first-stage filter connected with the air storage tank, a cold dryer connected with the first-stage filter, a second-stage filter connected with the cold dryer and a third-stage filter connected with the second-stage filter; a first drainage pipe is arranged at the bottom of the gas storage tank, a first branch pipe and a second branch pipe are connected to the first drainage pipe, a manual drainage valve is connected to the first branch pipe, and a first automatic drainage valve is connected to the second branch pipe; the first-stage filter, the second-stage filter and the third-stage filter are communicated with a second drain pipe, and a second automatic drain valve is connected to the second drain pipe. Implement the utility model discloses, can realize automatic drainage, reduce workman's intensity of labour.

Description

Filtering and draining system of air compressor

Technical Field

The utility model relates to an air compressor machine technical field especially relates to a filtration and drainage system of air compressor machine.

Background

Because contain a large amount of moisture in the air, the air is transmitted to in the gas holder after air compressor compression, and along with the continuous reduction of jar internal temperature, the water in the air can condense and produce the water droplet, and the water droplet forms the mixture with oil or dust in the gas holder, can produce the damage to gas appliances after letting in the trachea.

In order to solve the above problems, in the prior art, a ball valve is generally installed at the bottom of the air storage tank, and water in the air storage tank is drained after workers leave work or before workers go work. However, this practice is deficient in the timeliness and effectiveness of drainage. When manual drainage is not timely, the water mixture is difficult to be effectively prevented from flowing into the tracheal pipeline.

Disclosure of Invention

The utility model aims to solve the technical problem that a filtration and drainage system of air compressor machine is provided, can realize automatic drainage, reduce workman's intensity of labour.

In order to solve the technical problem, the utility model provides a filtering and drainage system of an air compressor, which comprises an air compressor, an air storage tank connected with the air compressor, a first-stage filter connected with the air storage tank, a cold dryer connected with the first-stage filter, a second-stage filter connected with the cold dryer, and a third-stage filter connected with the second-stage filter;

a first drainage pipe is arranged at the bottom of the gas storage tank, a first branch pipe and a second branch pipe are connected to the first drainage pipe, a manual drainage valve is connected to the first branch pipe, and a first automatic drainage valve is connected to the second branch pipe;

the first-stage filter, the second-stage filter and the third-stage filter are communicated with a second drain pipe, and a second automatic drain valve is connected to the second drain pipe.

As an improvement of the technical scheme, a bottom plate of the air storage tank is arc-shaped, and the first drainage pipe is arranged at the lowest point of the bottom plate.

As an improvement of the technical scheme, the inner wall of the gas storage tank is provided with a self-cleaning coating.

As an improvement of the technical scheme, the air compressor is connected with an air inlet cavity, and a primary filtering device is arranged in the air inlet cavity.

As the improvement of the technical scheme, a valve is further arranged between the air compressor and the air storage tank, and a humidity sensor is arranged in an air outlet pipe of the air compressor.

As an improvement of the above technical scheme, the third-stage filter is connected with an exhaust pipe, and the cold dryer is connected with a first air outlet pipe and a second air outlet pipe;

the first air outlet pipe is communicated with the second-stage filter, and the second air outlet pipe is communicated with the exhaust pipe through a straight-through pipe;

the first air outlet pipe is connected with a first electric valve, and the second air outlet pipe is connected with a second electric valve.

As an improvement of the above technical scheme, the first drain pipe and the second drain pipe are connected with the water collecting tank;

the filter is arranged in the water collecting tank, and the filter divides the water collecting tank into a first filter chamber and a second filter chamber.

As an improvement of the technical scheme, the base plate of the water collecting tank is obliquely arranged, and the second filtering cavity is positioned below the first filtering cavity.

As an improvement of the technical scheme, a drying device is further arranged below the first filter cavity, and a sealable cabin door is further arranged on the first filter cavity.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses a bottom of gas holder is equipped with first drain pipe, with be connected with manual drain valve on the first branch pipe of first drain union coupling, with be connected with first automatic drain valve on the second branch pipe of first drain union coupling, first automatic drain valve can carry out the drainage according to preset's drainage interval. When the first automatic drain valve is out of order, manual drainage can be performed by operating the manual drain valve. The air storage tank is connected with the first-stage filter, the cold dryer, the second-stage filter and the third-stage filter at the last time, so that clean compressed air is obtained. The first-stage filter, the second-stage filter and the third-stage filter are communicated with a second drain pipe, and a second automatic drain valve is connected to the second drain pipe so as to remove sewage filtered by the first-stage filter, the second-stage filter and the third-stage filter.

Drawings

Fig. 1 is a schematic view of a filtration and drainage system according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Referring to fig. 1, the utility model provides a filtering and drainage system of an air compressor, which comprises an air compressor 1, an air storage tank 2 connected with the air compressor 1, a first-stage filter 3 connected with the air storage tank 2, a cold dryer 4 connected with the first-stage filter 3, a second-stage filter 5 connected with the cold dryer 4, and a third-stage filter 6 connected with the second-stage filter 5;

a first drainage pipe 21 is arranged at the bottom of the gas storage tank 2, a first branch pipe 22 and a second branch pipe 23 are connected to the first drainage pipe 21, a manual drainage valve 24 is connected to the first branch pipe 22, and a first automatic drainage valve 25 is connected to the second branch pipe 23;

the first-stage filter 3, the second-stage filter 5 and the third-stage filter 6 are communicated with a second drain pipe 7, and a second automatic drain valve 8 is connected to the second drain pipe 7.

Specifically, the air compressor 1 delivers compressed air to the air tank 2, and moisture in the air tank 2 is partially condensed and stored in the air tank 2. In order to discharge water in the gas storage tank 2 conveniently, the bottom of the gas storage tank 2 is provided with a first water discharge pipe 21, the first water discharge pipe 21 is connected with a first branch pipe 22 and a second branch pipe 23, the first branch pipe 22 is connected with a manual water discharge valve 24, the second branch pipe 23 is connected with a first automatic water discharge valve 25, and the first automatic water discharge valve 25 can discharge water according to preset water discharge interval time. In the event of a malfunction of the first automatic drain valve 25, manual drainage can be performed by operating the manual drain valve 24. Because the temperature of the air in the gas holder 2 is too high, a large amount of steam can get into first order filter 3 through gas holder 2 in, but steam and the greasy dirt in the preliminary filtration air in first order filter 3, through first order filter 3 after the primary filtration, can refrigerate fast after compressed air gets into the freeze-drying machine 4 to most steam and the oil in the air condense fast. The compressed air treated by the cold dryer 4 is finely filtered by the second stage filter 5 and the third stage filter 6, so that the compressed air is clean. In order to facilitate the removal of the wastewater filtered by the first-stage filter 3, the second-stage filter 5 and the third-stage filter 6, the first-stage filter 3, the second-stage filter 5 and the third-stage filter 6 are communicated with a second drain pipe 7, and the second drain pipe 7 is connected with a second automatic drain valve 8.

In order to facilitate the drainage of water and oil in the air storage tank 2, a bottom plate 26 of the air storage tank 2 is arc-shaped, and the first drainage pipe 21 is disposed at the lowest point of the bottom plate 26.

Further, the inner wall of said gas container 2 is provided with a self-cleaning coating (not shown in the drawings). The self-cleaning coating is a super-hydrophobic coating, the inner wall of the air storage tank 2 can be cleaned by the self-cleaning coating, water vapor and oil stains can be conveniently discharged, and compressed air sent out by the air storage tank 2 is relatively clean.

In a region with relatively humid air or a season with relatively humid air, the air compressor 1 is connected with an air inlet cavity 11, and a primary filtering device 9 is arranged in the air inlet cavity 11. The primary filtering device 9 is filled with a drying agent, and the drying agent can primarily filter water vapor in the air, so that the filter element loss of the first-stage filter 3, the second-stage filter 5 and the third-stage filter 6 is improved.

Still be equipped with valve 10 between air compressor machine 1 and the gas holder 2, be equipped with humidity inductor 20 in the tuber pipe of air compressor machine 1. The humidity sensor may detect humidity of the compressed air. The humidity sensor 20 is communicated with the controller 30, and when the humidity value exceeds a preset value, the controller 30 gives an alarm to remind a worker to pause the air compressor 1. In addition, according to the humidity sensor 20, the humidity of the compressed air can be detected, and the opening amount of the valve 10 can be adjusted, so that a good filtering effect can be ensured by controlling the flow.

Be connected with exhaust pipe 61 on the tertiary filter 6, be connected with first tuber pipe 41 and second tuber pipe 42 on the cold dry machine 4, first tuber pipe 41 with secondary filter 5 intercommunication, second tuber pipe 42 through the pipe 40 with exhaust pipe 61 leads to, be connected with first motorised valve 43 on the first tuber pipe 41, be connected with second motorised valve 44 on the second tuber pipe 42. When the humidity sensor 20 detects that the humidity of the compressed air is less than a preset value, the controller 30 opens the second electric valve 44 and closes the first electric valve 43, thereby reducing the subsequent fine filtration process.

In order to collect the waste water discharged through the first and

second drain pipes

21 and 7, the first and

second drain pipes

21 and 7 are connected to a water collecting tank 50; a filter plate 501 is arranged in the water collection tank 50, and the filter plate 501 divides the water collection tank 50 into a first filter chamber 502 and a second filter chamber 503. Specifically, the waste water mixed with oil dirt and dust is collected in the water collecting tank 50, and the waste water enters through the first filtering cavity 502 and is discharged from the second filtering cavity 503 for recycling. The filter plate 501 includes a PP cotton layer to filter oil stains and dust in water.

The bottom plate of the water collecting tank 50 is arranged obliquely, and the second filtering cavity 503 is positioned below the first filtering cavity 502. The water collection tank 50 is disposed to be inclined, so that the filtering efficiency of water can be accelerated.

Further, a drying device 504 is further disposed below the first filter cavity 502, and a sealable hatch door is further disposed on the first filter cavity 502. After the water in the water collection tank is drained, the drying device 504 can be opened to dry the oil and dust in the first filter chamber 502, and the oil and dust can be removed from the hatch 505.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A filtering and draining system of an air compressor is characterized by comprising the air compressor, an air storage tank connected with the air compressor, a first-stage filter connected with the air storage tank, a cold dryer connected with the first-stage filter, a second-stage filter connected with the cold dryer and a third-stage filter connected with the second-stage filter;

2. The filtering and draining system of an air compressor as claimed in claim 1, wherein the bottom plate of said air container is arc-shaped, and said first drain pipe is disposed at the lowest point of said bottom plate.

3. The filtering and draining system of air compressor as claimed in claim 2, wherein the inner wall of said air container is provided with a self-cleaning coating.

4. The filtering and draining system of air compressor as claimed in claim 1, wherein said air compressor is connected with an air intake chamber, and said air intake chamber is provided with a primary filtering device therein.

5. The filtering and draining system of air compressor as claimed in claim 1, wherein a valve is further provided between the air compressor and the air storage tank, and a humidity sensor is provided in the air outlet pipe of the air compressor.

6. The filtering and draining system of an air compressor as claimed in claim 5, wherein said third filter is connected to an exhaust duct, and said air dryer is connected to a first air outlet duct and a second air outlet duct;

7. The filtering and draining system of an air compressor according to claim 1, wherein the first and second draining pipes are connected to the water collecting tank;

8. The filtering and draining system of an air compressor according to claim 7, wherein the bottom plate of the water collecting tank is disposed obliquely, and the second filtering chamber is located below the first filtering chamber.

9. The filtering and draining system of air compressor as claimed in claim 8, wherein a drying device is further provided below said first filter chamber, and said first filter chamber is further provided with a sealable door.