CN220715373U

CN220715373U - Dryer

Info

Publication number: CN220715373U
Application number: CN202322285462.XU
Authority: CN
Inventors: 阮文华; 张智勋; 张小琴; 张建波
Original assignee: Zhejiang Fenghe Filter Co ltd
Current assignee: Zhejiang Fenghe Filter Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-04-05
Anticipated expiration: 2033-08-24

Abstract

The utility model relates to the technical field of dryers, in particular to a dryer, which comprises a shell, wherein a threaded plate is connected at an opening of the shell in a threaded way, the side wall of the threaded plate is in threaded connection with the inner wall of the shell, an air inlet and an air outlet are formed in the threaded plate, the air outlet is positioned in the middle of the threaded plate, an inner container is clamped in the shell, a spring is fixedly connected between the shell and the inner container, a drying assembly is arranged in the inner container, an inner sealing piece is arranged outside the inner container, and the inner sealing piece is clamped between the threaded plate and the inner container; through getting into the desicator with the high-pressure air through the air inlet in, in the check ring is got into through passageway one, in the air passes through the oil filter screen, the dirty oil in the oil filter screen filtering air flows along the inclined plane accumulation of oil filter screen, can drip on the cotton piece of oil absorption by the absorption to can reduce the dirty oil on the oil filter screen, avoid the oil filter screen to block up and influence the air transmissivity, and deoiling is effectual.

Description

Dryer

Technical Field

The utility model relates to the field of dryers, in particular to a dryer.

Background

When a large truck or a passenger car is braked, high-pressure air is required to be used for braking, and in order to avoid corrosion of water vapor in the air to braking parts, an automobile air dryer is required to be used for drying the high-pressure air.

An existing dryer such as a multifunctional rotary air drying tank proposed in patent application number CN202122377844.6 can prevent water, remove oil and dust by adopting a structure such as a filter element, a lining non-woven fabric and a lining ring, and the like, and the dryer can adsorb and remove dirty oil contained in air by utilizing the lining non-woven fabric.

In the prior art, for example, a multifunctional rotary air drying tank proposed in patent application number CN202122377844.6, in which dirty oil contained in air is adsorbed and removed by using a non-woven fabric of a liner, after a period of use of a dryer, the non-woven fabric of the liner can adsorb more dirty oil, pores of the non-woven fabric of the liner can be easily blocked, air permeability can be affected, and high-pressure air needed by braking of an automobile is possibly insufficient, so that the dryer is proposed.

Disclosure of Invention

The present utility model is directed to a dryer that solves the above-mentioned problems of the prior art.

The aim of the utility model can be achieved by the following technical scheme:

the dryer comprises a shell, wherein a threaded plate is connected to the opening of the shell in a threaded manner, the side wall of the threaded plate is connected with the inner wall of the shell in a threaded manner, an air inlet and an air outlet are formed in the threaded plate, the air outlet is located in the middle of the threaded plate, an inner container is clamped in the shell, a spring is fixedly connected between the shell and the inner container, a drying assembly is arranged in the inner container, an inner sealing piece is arranged outside the inner container, and the inner sealing piece is clamped between the threaded plate and the inner container;

the inner sealing piece is provided with a check ring in a sealing way on one side, close to the inner wall of the shell, between the inner sealing piece and the threaded plate, the check ring is not attached to the inner wall of the shell, a first channel is formed in one side, close to the air inlet, of the check ring, a second channel is formed in the other side of the check ring, the second channel is opposite to the inner wall of the shell, an oil filter screen plate is clamped inside the check ring, the oil filter screen plate is arranged to be V-shaped, one end of the oil filter screen plate is clamped above the first channel, the other end of the oil filter screen plate is clamped at the lower end of the second channel, and an oil absorption cotton sheet is arranged on one side, corresponding to the protrusion of the oil filter screen plate, of the inner portion of the check ring.

Preferably, a first cavity is arranged between the inner sealing element and the threaded plate, and a second cavity is arranged between the inner sealing element and the inner wall of the shell.

Preferably, a sealing ring is clamped at a position close to the air outlet between the threaded plate and the inner sealing piece in a sealing way.

Preferably, one end of the shell, which is close to the threaded plate, is riveted with a sealing plate, and the end part of the sealing plate is fixedly connected with a claw tooth which is clamped in the air inlet.

Preferably, the liner comprises a liner cover and a liner body, wherein the liner cover is in threaded connection with one end of the liner body, a plurality of groups of through holes are formed in the ends of the liner cover and the liner body, the through holes in the liner body are communicated with the air outlet, and the through holes in the liner cover are communicated with the second cavity.

Preferably, the drying component comprises two non-woven fabric sheets and a drying agent, wherein the non-woven fabric sheets are respectively positioned at two ends of the inner part of the liner body, and the drying agent is filled in a cavity positioned between the two non-woven fabric sheets in the liner body.

The utility model has the beneficial effects that:

according to the utility model, high-pressure air enters the dryer through the air inlet and enters the check ring through the first passage, and the air passes through the oil filter screen plate, so that dirty oil in the air is filtered out by the oil filter screen plate, flows along the inclined surface of the oil filter screen plate in an accumulated manner, and can be dripped on the oil absorption cotton sheet to be adsorbed, thereby reducing the dirty oil on the oil filter screen plate, avoiding the influence of the blockage of the oil filter screen plate on the air transmittance, and having good oil removal effect.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

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

FIG. 2 is a schematic view of the structure of the liner of the present utility model;

FIG. 3 is a schematic view of the retainer ring structure of the present utility model;

reference numerals in the drawings are as follows:

1. an air inlet; 2. a sealing plate; 3. a thread plate; 4. an inner seal; 5. a retainer ring; 6. an oil filter screen plate; 7. an oil absorbing cotton sheet; 8. a spring; 9. a housing; 10. an inner container; 11. a seal ring; 12. an air outlet; 13. a liner body; 14. a liner cover; 15. a nonwoven fabric sheet; 16. a drying agent; 17. a first channel; 18. and a second channel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The dryer comprises a shell 9, wherein a thread plate 3 is in threaded connection with the opening of the shell 9, the side wall of the thread plate 3 is in threaded connection with the inner wall of the shell 9, an air inlet 1 and an air outlet 12 are formed in the thread plate 3, the air outlet 12 is positioned in the middle of the thread plate 3, an inner container 10 is clamped in the shell 9, a spring 8 is fixedly connected between the shell 9 and the inner container 10, a drying component is arranged in the inner container 10, an inner sealing piece 4 is arranged outside the inner container 10, and the inner sealing piece 4 is clamped between the thread plate 3 and the inner container 10;

the inner sealing piece 4 and the threaded plate 3 are provided with a check ring 5 in a sealing manner on one side, close to the inner wall of the shell 9, of the check ring 5, the inner wall of the shell is not attached, a first channel 17 is formed in one side, close to the air inlet 1, of the check ring 5, a second channel 18 is formed in the other side of the check ring 5, the second channel 18 is opposite to the inner wall of the shell 9, an oil filter screen 6 is clamped inside the check ring 5, the shape of the oil filter screen 6 is set to be V-shaped, one end of the oil filter screen 6 is clamped above the first channel 17, the other end of the oil filter screen 6 is clamped at the lower end of the second channel 18, and an oil absorption cotton sheet 7 is arranged inside the check ring 5, corresponding to one side, protruding out of the oil filter screen 6.

In the prior art, for example, in a multifunctional rotary air drying tank proposed in the patent application number CN202122377844.6, dirty oil contained in air is adsorbed and removed by using a liner non-woven fabric, after a period of use of the dryer, the liner non-woven fabric adsorbs more dirty oil, pores of the liner non-woven fabric are easy to be blocked, air permeability is affected, and high-pressure air required by automobile braking is possibly insufficient, as shown in fig. 1-3, by introducing the high-pressure air into the dryer through an air inlet 1, the air flows to a channel one 17 between a thread plate 3 and an inner sealing member 4 into a retainer ring 5, and because the channel one 17 is located on one side where the oil filter screen 6 protrudes, the channel two 18 is located on the other side of the oil filter screen 6, so that the air flows out of the retainer ring 5 from the channel two 18 through the oil filter screen 6, the dirty oil in the air can be filtered out of the oil filter screen 6, and accumulated along an inclined surface of the oil filter screen 6, then flows downwards along the inclined surface, and is then is adsorbed on an oil suction cotton sheet 7, thereby the dirty oil on the screen 6 can be reduced, and the blocking of the air can be prevented from affecting the air permeability of the screen 6, and the air flows out from the air inlet 10 and the inner sealing member 10 through the inner liner 10, and the end 10 is discharged from the inner liner 10 to the inner liner 10, and the liner 10 is finally discharged from the inner liner 10.

A first cavity is formed between the inner sealing element 4 and the threaded plate 3, and a second cavity is formed between the inner sealing element 4 and the inner wall of the shell 9.

As shown in fig. 1, air enters the first cavity through the air inlet 1, then enters the second cavity through the retainer ring 5, and finally enters the liner 10.

And a sealing ring 11 is clamped between the threaded plate 3 and the inner sealing piece 4 at a position close to the air outlet 12 in a sealing way.

As shown in fig. 1, the sealing ring 11 prevents air from leaking between the inner sealing member 4 and the thread plate 3, and the sealing ring 11 is made of nitrile rubber.

The shell 9 is close to the end riveting of screw board 3 and has closing plate 2, and closing plate 2 tip rigid coupling has claw tooth, claw tooth joint in air inlet 1.

As shown in fig. 1, the claw is fixed to one end of the sealing plate 2, and the sealing plate 2 seals the space between the screw plate 3 and the housing.

The liner 10 comprises a liner cover 14 and a liner body 13, wherein the liner cover 14 is in threaded connection with one end of the liner body 13, a plurality of groups of through holes are formed in the ends of the liner cover 14 and the liner body 13, the through holes on the liner body 13 are communicated with the air outlet 12, and the through holes on the liner cover 14 are communicated with the cavity II.

As shown in fig. 2, the liner cover 14 can be detached from the liner body 13, and air flows into the liner body 13 from the through hole after passing through the second cavity, and finally flows into the air outlet 12 from the through hole at one end of the liner body 13.

The drying assembly comprises a non-woven fabric sheet 15 and a drying agent 16, wherein the non-woven fabric sheet 15 is provided with two groups, the two groups of non-woven fabric sheets 15 are respectively positioned at two ends inside the liner body 13, and the drying agent 16 is filled in a cavity positioned between the two groups of non-woven fabric sheets 15 inside the liner body 13.

As shown in fig. 2, the air entering the liner 13 is primarily cleaned of dust and moisture by the non-woven fabric sheet 15, thoroughly dried by the drying agent 16, cleaned of the drying agent 16 chips contained in the air by the second non-woven fabric sheet 15, and discharged through the through holes and the air outlet 12.

The working principle of the dryer provided by the utility model is as follows:

the air flows into the check ring 5 through the first air inlet 1, the air flows into the first air channel 17 through the cavity, the air flows out of the check ring 5 through the second air channel 18 through the oil filter screen 6, dirty oil in the air can be filtered out through the oil filter screen 6, accumulated along the inclined surface of the oil filter screen 6, then flows downwards along the inclined surface, and then is dripped on the oil absorbing cotton sheet 7 to be adsorbed, thereby reducing dirty oil on the oil filter screen 6, avoiding the blockage of the oil filter screen 6 to influence the air permeability, and the deoiling effect is good, the air flowing out of the second air channel 18 flows into the liner cover 14 through the second air channel, enters the liner body 13 through the through hole, dust and moisture are primarily removed through the non-woven fabric sheet 15, the air after being thoroughly dried through the drying agent 16, the dirty oil impurities and dust contained in the air are removed through the second non-woven fabric sheet 15, and then the dust contained in the air are discharged through the through hole and the air outlet 12.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The dryer comprises a shell (9) and is characterized in that a threaded plate (3) is connected to an opening of the shell (9) in a threaded manner, the side wall of the threaded plate (3) is connected with the inner wall of the shell (9) in a threaded manner, an air inlet (1) and an air outlet (12) are formed in the threaded plate (3), the air outlet (12) is located in the middle of the threaded plate (3), an inner container (10) is clamped inside the shell (9), a spring (8) is fixedly connected between the shell (9) and the inner container (10), a drying assembly is arranged inside the inner container (10), an inner sealing piece (4) is arranged outside the inner container (10), and the inner sealing piece (4) is clamped between the threaded plate (3) and the inner container (10);

one side, close to the inner wall of the shell (9), between the inner sealing piece (4) and the threaded plate (3) is provided with a check ring (5) in a sealing manner, the check ring (5) is not attached to the inner wall of the shell, one side, close to the air inlet (1), of the check ring (5) is provided with a first channel (17), the other side of the check ring (5) is provided with a second channel (18), the second channel (18) is opposite to the inner wall of the shell (9), the inner side of the check ring (5) is clamped with an oil filter screen plate (6), the shape of the oil filter screen plate (6) is set to be V-shaped, one end of the oil filter screen plate (6) is clamped above the first channel (17), the other end of the oil filter screen plate (6) is clamped with the lower end of the second channel (18), and one side, protruding corresponding to the oil filter screen plate (6), of the inner side of the check ring (5) is provided with an oil absorption cotton sheet (7).

2. Dryer according to claim 1, characterized in that a cavity i is provided between the inner seal (4) and the screw plate (3), and a cavity ii is provided between the inner seal (4) and the inner wall of the housing (9).

3. Dryer according to claim 2, characterized in that a sealing ring (11) is clamped between the screw plate (3) and the inner sealing member (4) at a position close to the air outlet (12).

4. A dryer according to claim 3, wherein the end of the shell (9) close to the screw plate (3) is riveted with a sealing plate (2), and the end of the sealing plate (2) is fixedly connected with a claw, and the claw is clamped in the air inlet (1).

5. The dryer according to claim 4, wherein the liner (10) comprises a liner cover (14) and a liner body (13), the liner cover (14) is in threaded connection with one end of the liner body (13), multiple groups of through holes are formed in the ends of the liner cover (14) and the liner body (13), the through holes in the liner body (13) are communicated with the air outlet (12), and the through holes in the liner cover (14) are communicated with the cavity II.

6. The dryer according to claim 5, characterized in that the drying assembly comprises a nonwoven fabric sheet (15) and a drying agent (16), wherein the nonwoven fabric sheet (15) is provided with two groups, the two groups of nonwoven fabric sheets (15) are respectively positioned at two ends inside the liner body (13), and the drying agent (16) is filled in a cavity positioned between the two groups of nonwoven fabric sheets (15) inside the liner body (13).