CN211097979U - Compressed air post-treatment equipment with two-stage drainage structure - Google Patents

Abstract

The utility model discloses a compressed air post-processing equipment with doublestage drainage structures belongs to compressed air post-processing equipment field. Including the aftertreatment equipment main part, offer the entry and the export that are used for the compressed air business turn over in the aftertreatment equipment main part, aftertreatment equipment main part below is equipped with the drainer device, is equipped with the retaining between aftertreatment equipment main part and the drainer device and deposits the device, and the retaining deposits the device and includes first dredging valve and water accumulator, aftertreatment equipment main part lower part respectively with first dredging valve and water accumulator intercommunication, the water accumulator respectively with aftertreatment equipment main part side and drainer device intercommunication. This application has adopted the doublestage drainage structures of retaining sediment device and drainer device, and through the precipitation of water storage device, can avoid solid impurity to cause the condition emergence that automatic water drainage device blockked up effectively, can be convenient for regularly clear up solid impurity through first dredge valve and second dredge valve, can keep apart the air current disturbance through the water storage device for the liquid level is more stable.

Description

Compressed air post-treatment equipment with two-stage drainage structure

Technical Field

The present application relates to the field of compressed air post-processing equipment, and more particularly, to compressed air post-processing equipment with a dual stage drainage structure.

Background

In compressed air post-processing equipment, post-processing equipment such as a gas-liquid separator, a precision filter and the like has a separation effect on liquid water in compressed air, and the separated liquid water must be drained in time, otherwise, the water content in the compressed air is increased, and the automobile post-processing equipment has an inconceivable result in industries such as automobile spraying, optics, electronics and the like with high requirements.

The existing compressed air post-treatment equipment adopts a drainage scheme that an automatic drainer is arranged below the post-treatment equipment. As shown in fig. 1, compressed air containing liquid water is introduced from an inlet 101 of the main body 10 of the post-treatment apparatus, and after separation and filtration, the liquid water sinks to the bottom of the main body 10 of the post-treatment apparatus, and the compressed air is discharged from an outlet 102, and the liquid water flows to an automatic drainer 105 through a water inlet pipe 103 and a water inlet valve 104, and is finally discharged from a water discharge pipe 106.

However, the inventor discovers in the research process of this application that, because the import pipe diameter of automatic water drainer 105 is less, general size is DN (nominal diameter)15, it is littleer after its inside pipeline reducing, solid impurity such as welding slag in the post-treatment equipment main part, rust piles up in the import or inside of automatic water drainer 105 under the action of gravity, lead to automatic water drainer to block up very easily, and the dredging mediation is more difficult again, need dismantle automatic water drainer, even with whole pipeline gas cut-off after dismantle the valve can go on, in addition, because the inside air current velocity of flow of post-treatment equipment main part 10 is high and the disturbance is big, can directly influence the liquid level stability in the automatic water drainer 105 below, cause automatic water drainer 105 false triggering even to become invalid.

Therefore, based on the above, it would be very significant to design a compressed air post-treatment apparatus capable of preventing the automatic drainer 105 from being clogged and facilitating the dredging.

SUMMERY OF THE UTILITY MODEL

The utility model provides a compressed air post-processing equipment with doublestage drainage structures to solve the problem that proposes in the background art.

In order to solve the technical problem, the utility model provides a compressed air post processing equipment with doublestage drainage structures, including the post processing equipment main part, offer the entry and the export that are used for the compressed air business turn over in the post processing equipment main part, post processing equipment main part below is equipped with the drainer device, it deposits the device to be equipped with the retaining between post processing equipment main part and the drainer device, the retaining deposits the device and includes first dredging valve and water accumulator, post processing equipment main part lower part communicates with first dredging valve and water accumulator respectively, the water accumulator communicates with post processing equipment main part side and drainer device respectively.

Preferably, the lower part of the water accumulator is provided with a second dredging valve.

Preferably, the water reservoir communicates with the side of the aftertreatment device body through a balancing air duct.

Preferably, a balance valve is arranged on the balance air pipe.

Preferably, the lower part of the post-treatment equipment main body is respectively communicated with the first dredging valve and the water reservoir through a three-way pipe.

Preferably, the tee is sized DN 40.

Preferably, the first dredging valve and the long side of the three-way pipe are in the same straight line.

Preferably, the drainer device comprises an automatic drainer and a drain pipe, the automatic drainer is communicated with the water reservoir, and water inlet valves are arranged between the post-treatment equipment body and the water reservoir and between the water reservoir and the automatic drainer.

Preferably, two ends of the balance air pipe are respectively communicated with the middle upper part of the side surface of the post-treatment equipment body and the middle upper part of the side surface of the water accumulator.

Preferably, the automatic water drain is communicated with the lower part of the side surface of the water reservoir.

The application provides a compressed air post-processing equipment with doublestage drainage structures has following beneficial effect:

1. compressed air aftertreatment equipment in this application has adopted the doublestage drainage structures of retaining sediment device and drainer device, and rivers in the aftertreatment equipment main part flow into the water accumulator, if the aquatic contains solid impurity, then can deposit to the water accumulator bottom, and the liquid level in the water accumulator rises to flow into in the automatic water drainer after the take place to the take the place of the condition that solid impurity caused automatic water drainer to block up through the precipitation of water accumulator, can avoid effectively.

2. Through set up first dredge valve and second dredge valve respectively in aftertreatment equipment main part lower part and water accumulator lower part, can be convenient for artifical solid impurity such as regularly clearance welding slag, iron rust, prevent to block up drainage pipe.

3. After the air current disturbance in the aftertreatment equipment main part is kept apart through the water accumulator for the liquid level in the automatic water drainer is more stable, avoids causing automatic water drainer spurious triggering or even became invalid.

Drawings

FIG. 1 is a schematic view of a prior art compressed air aftertreatment apparatus in a drainage configuration;

FIG. 2 is a schematic diagram of a compressed air post-treatment device with a dual stage drain configuration as provided herein.

Wherein: 10-main body of post-treatment equipment, 101-inlet, 102-outlet, 103-water inlet pipe, 104-water inlet valve, 105-automatic drainer, 106-water outlet pipe, 20-water accumulation and precipitation device, 201-first dredging valve, 202-water reservoir, 203-second dredging valve, 204-balance air pipe, 205-balance valve, 206-three-way pipe.

Detailed Description

In the following, the technical solutions in the embodiments will be clearly and completely described with reference to the drawings in 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.

The compressed air post-treatment equipment is used for separating liquid water in compressed air, and the existing compressed air post-treatment equipment adopts a drainage scheme that an automatic drainer 105 is arranged below the post-treatment equipment. But because solid impurity such as welding slag, rust can be mixed with usually in liquid aquatic, and automatic drainer 105's import pipe diameter is less, leads to automatic drainer 105 to block up very easily, and the clearance is comparatively difficult simultaneously, in addition, because the inside air current velocity of flow of aftertreatment equipment main part 10 is high and the disturbance is big, can directly influence the liquid level stability in the automatic drainer 105 of below, causes automatic drainer 105 false triggering even inefficacy.

As shown in fig. 2, the present embodiment provides a compressed air post-treatment device with a dual-stage drainage structure, which includes a post-treatment device body 10, such as a gas-liquid separator or a precision filter lamp, an inlet 101 and an outlet 102 for the inlet and outlet of compressed air are provided at the top of the side surface of the post-treatment device body 10, both the inlet 101 and the outlet 102 are communicated with the inside of the post-treatment device body 10, a drainer device is provided below the post-treatment device body 10, the drainer device includes an automatic drainer 105 and a drain pipe 106, wherein the automatic drainer 105 is a device commonly used by those skilled in the art and will not be described in detail herein, and a water storage and precipitation device 20 is provided between the post-treatment device body 10 and.

The water storage and sedimentation device 20 comprises a first dredging valve 201 and a water storage device 202, the lower part of the post-treatment equipment main body 10 is respectively communicated with the first dredging valve 201 and the water storage device 202 through a three-way pipe 206, wherein the water storage device 202 is connected with the three-way pipe 206 through a pipeline, the first dredging valve 201 and the long edge of the three-way pipe 206 are in the same straight line, so that the internal solid impurities can be conveniently dredged, and the water storage device 202 is respectively communicated with the side surface of the post-treatment equipment main body 10 and a water drainage device.

Specifically, the water reservoir 202 is communicated with the side surface of the post-treatment device main body 10 through a balance air pipe 204, a balance valve 205 is arranged on the balance air pipe 204, and two ends of the balance air pipe 204 are respectively communicated with the middle upper part of the side surface of the post-treatment device main body 10 and the middle upper part of the side surface of the water reservoir 202. The air pressure in the post-treatment apparatus body 10 and the water reservoir 202 is kept the same by the balance air pipe 204, and the water of the post-treatment apparatus body 10 smoothly flows into the water reservoir 202 by the gravity.

Specifically, the lower part of the water reservoir 202 is provided with a second dredging valve 203. Periodic cleaning of solid matter deposited inside the water reservoir 202 can be facilitated by the second dredging valve 203.

In particular, the size of the tee 206 between the aftertreatment apparatus body 10, the first dredge valve 201 and the water reservoir 202 is DN 40. DN is the nominal diameter, also known as the mean outside diameter, which is a standardized series of diameters for vessels, pipes and their accessories, and the design of the tee 206 with a large nominal diameter facilitates the discharge of solid matter from the aftertreatment apparatus body 10 and the periodic cleaning of solid matter through the first dredging valve 201.

Specifically, the automatic drain 105 is communicated with the water reservoir 202, for example, by a pipe, and the water inlet valve 104 is provided between the main body 10 of the aftertreatment apparatus and the water reservoir 202 and between the water reservoir 202 and the automatic drain 105, and the junction of the automatic drain 105 and the water reservoir 202 is located at the middle-lower portion of the side surface of the water reservoir 202.

When the compressed air post-treatment equipment with the double-stage drainage structure provided by the embodiment of the application is used, compressed air containing liquid water enters from the inlet 101 on the post-treatment equipment main body 10, the liquid water sinks to the bottom of the post-treatment equipment main body 10 after separation or filtration, the compressed air is discharged from the outlet 102, the balance valve 205 is in an open state, the air pressure in the post-treatment equipment main body 10 and the air pressure in the water accumulator 202 are kept the same under the action of the balance air pipe 204, the liquid water flows into the water accumulator 202 through the three-way pipe 206 and the water inlet valve 104 under the action of gravity, solid impurities such as welding slag, iron rust and the like can be deposited at the bottom of the water accumulator 202, when the liquid level in the water accumulator 202 rises to the height of the connection part of the automatic water accumulator 105 and the water accumulator 202, the liquid water flows into the automatic water accumulator 105, and when the liquid level in the automatic water accumulator 105 rises to a, the water is discharged from the drain pipe 106 by air pressure, and the water discharge operation is automatically stopped when the liquid level drops to a certain height.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (10)

1. Compressed air post-processing equipment with doublestage drainage structures, including aftertreatment equipment main part (10), offer entry (101) and export (102) that are used for the compressed air business turn over on aftertreatment equipment main part (10), aftertreatment equipment main part (10) below is equipped with drainer device, its characterized in that, be equipped with retaining deposit device (20) between aftertreatment equipment main part (10) and the drainer device, retaining deposit device (20) including first dredging valve (201) and water storage ware (202), aftertreatment equipment main part (10) lower part respectively with first dredging valve (201) and water storage ware (202) intercommunication, water storage ware (202) respectively with aftertreatment equipment main part (10) side and drainer device intercommunication.

2. The compressed air post-treatment device with double stage drainage structure as claimed in claim 1, characterized in that the lower part of the water reservoir (202) is provided with a second dredging valve (203).

3. The compressed air post-treatment device with dual stage drainage structure according to claim 1 or 2, characterized in that the water reservoir (202) is communicated with the side of the post-treatment device body (10) through a balancing air pipe (204).

4. The compressed air post-treatment device with double stage water discharge structure as claimed in claim 3, characterized in that the balancing air pipe (204) is provided with a balancing valve (205).

5. The compressed air post-treatment device with the dual-stage drainage structure as claimed in claim 1, wherein the lower part of the post-treatment device body (10) is respectively communicated with the first dredging valve (201) and the water reservoir (202) through a tee pipe (206).

6. The compressed air post-treatment device with dual stage drainage structure as claimed in claim 5, wherein the size of the tee (206) is DN 40.

7. The compressed air post-treatment equipment with the double-stage drainage structure as claimed in claim 5 or 6, wherein the first dredging valve (201) is in the same straight line with the long side of the tee pipe (206).

8. The compressed air post-treatment device with a dual-stage drainage structure according to claim 1, wherein the drainer means comprises an automatic drainer (105) and a drain pipe (106), the automatic drainer (105) is communicated with the water reservoir (202), and a water inlet valve (104) is arranged between the post-treatment device body (10) and the water reservoir (202) and between the water reservoir (202) and the automatic drainer (105).

9. The compressed air post-treatment device with the dual-stage drainage structure according to claim 4, wherein two ends of the balance air pipe (204) are respectively communicated with the middle upper part of the side surface of the post-treatment device main body (10) and the middle upper part of the side surface of the water reservoir (202).

10. The compressed air post-treatment device with dual stage drainage structure according to claim 8, characterized in that the automatic drain (105) communicates with the lower middle of the side of the water reservoir (202).

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