CN220990270U

CN220990270U - Compressed air dryer

Info

Publication number: CN220990270U
Application number: CN202321547555.9U
Authority: CN
Inventors: 何龙
Original assignee: Dongguan Daoshengyi Pcb Material Co ltd
Current assignee: Dongguan Daoshengyi Pcb Material Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-05-24
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to the technical field of dryers, and discloses a compressed air dryer which comprises a first adsorption tower, a second adsorption tower, an air inlet main pipe, an air outlet main pipe and an air outlet auxiliary pipe, wherein one end of the air outlet auxiliary pipe is communicated with a dehumidifying box, one end of the dehumidifying box is communicated with an air outlet pipe, the outer wall of the dehumidifying box is fixedly connected with a cooling pipe, and two ends of the cooling pipe are respectively communicated with a first guide pipe and a second guide pipe. According to the utility model, the dehumidifying box, the first guide pipe and the second guide pipe are arranged for use in a matched manner, so that the air discharged by the exhaust auxiliary pipe can be dehumidified, the problem that the working environment is influenced due to the fact that the water content of the air discharged by the exhaust auxiliary pipe is too high is solved, meanwhile, the temperature of the air discharged by the first guide pipe can be raised, and when the air in one adsorption tower enters the other adsorption tower for dehumidification through the first guide pipe, the cooling pipe and the second guide pipe, the air has enough temperature, and the dehumidifying effect is improved.

Description

Compressed air dryer

Technical Field

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

Background

The working principle of the compressed air dryer is that one adsorption tower is used for carrying out adsorption drying under the working pressure, a part of air after the adsorption tower is dried is introduced into the other adsorption tower to dehumidify the drying agent in the other adsorption tower, so that the two adsorption towers are alternately used for continuously drying the compressed air, when the compressed air is discharged out of the adsorption towers, the air which is dried by the drying agent in the adsorption tower is introduced, the air pressure of the air is reduced to a normal pressure state, and when the air pressure is reduced, the temperature of the air is also reduced.

In the athermal regeneration adsorption type compressed air dryer disclosed by the authorization bulletin No. CN216799291U, the athermal regeneration adsorption type compressed air dryer comprises a continuous tower, a discontinuous tower and a controller, wherein a conveying pipe is fixedly connected to the adjacent surfaces of the continuous tower and the discontinuous tower near one end, an air feeding pipe is fixedly connected to the middle part of one side of the conveying pipe, an output pipe is fixedly connected to the adjacent surfaces of the continuous tower and the discontinuous tower near the other end, a branch pipe is fixedly connected to one side of the output pipe, a switch valve is fixedly connected to the middle part of the upper surface of the branch pipe and one end of the output pipe, and a temperature sensor is fixedly installed at the position of one side of the air feeding pipe near one end; to such desiccator, the air that lets in the adsorption tower and carry out the drying for the drier is generally all directly discharged to the air in, because the air is when the drier is dried, has taken away the moisture content in the drier, leads to the moisture content in the gas very high like this, directly in the air to the gas discharge, can make the water content in the operational environment too high, and then influence staff's work.

To this end, we propose a compressed air dryer that solves the above-mentioned problems.

Disclosure of utility model

The utility model aims to solve the problems in the prior art, and provides a compressed air dryer which can dehumidify discharged air so as to avoid the problem that the working environment is influenced due to the fact that the water content of the discharged air is too high.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a compressed air dryer, includes first adsorption tower, second adsorption tower, air intake main pipe, exhaust main pipe and exhaust auxiliary pipe, the one end intercommunication of exhaust auxiliary pipe has the dehumidification case, and the one end intercommunication of dehumidification case has the exhaust pipe, the outer wall fixedly connected with cooling tube of dehumidification case, and the both ends of cooling tube communicate respectively has first pipe and second pipe, the one end of first pipe and second pipe communicates with first adsorption tower and second adsorption tower respectively.

Preferably, the dehumidifying box comprises a box body, the inner wall of the box body is fixedly connected with a plurality of condensing plates, through holes are formed in the side walls of the condensing plates, and a drain pipe is communicated with the side wall of one side of the box body.

Preferably, the drain pipe is a V-shaped pipe.

Preferably, a water receiving groove is arranged below the drain pipe.

Preferably, a drain hole is formed in the side wall of one side of the water receiving groove, and a sealing plug is connected to the inner wall of the drain hole in a threaded mode.

Preferably, the cooling pipe is a spiral pipeline, and the spiral pipeline is fixedly wound on the outer wall of the box body.

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

According to the utility model, the dehumidifying box, the first guide pipe and the second guide pipe are arranged for use in a matched manner, so that the air discharged by the exhaust auxiliary pipe can be dehumidified, the problem that the working environment is influenced due to the fact that the water content of the air discharged by the exhaust auxiliary pipe is too high is solved, meanwhile, the temperature of the air discharged by the first guide pipe can be raised, and when the air in one adsorption tower enters the other adsorption tower for dehumidification through the first guide pipe, the cooling pipe and the second guide pipe, the air has enough temperature, and the dehumidifying effect is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a compressed air dryer according to the present utility model;

FIG. 2 is a schematic view of a partial structure of a compressed air dryer according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1. a first adsorption tower; 2. a second adsorption tower; 3. an air inlet main pipe; 4. an exhaust main pipe; 5. an exhaust secondary pipe; 6. a sealing plug; 7. a case; 8. a cooling tube; 9. a first conduit; 10. a second conduit; 11. a condensing plate; 12. a through hole; 13. a drain pipe; 14. a water receiving tank; 15. a discharge pipe.

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.

Referring to fig. 1-4, a compressed air dryer includes a first adsorption tower 1, a second adsorption tower 2, an air inlet main pipe 3, an air outlet main pipe 4 and an air outlet auxiliary pipe 5, wherein one end of the air outlet auxiliary pipe 5 is communicated with a dehumidifying box, one end of the dehumidifying box is communicated with an air outlet pipe 15, the outer wall of the dehumidifying box is fixedly connected with a cooling pipe 8, two ends of the cooling pipe 8 are respectively communicated with a first conduit 9 and a second conduit 10, the first conduit 9 and the second conduit 10 are pipelines through which air can only flow unidirectionally, and one ends of the first conduit 9 and the second conduit 10 (pipelines with check valves inside) are respectively communicated with the first adsorption tower 1 and the second adsorption tower 2.

The structure is as follows: the dehumidification box, the first guide pipe 9 and the second guide pipe 10 are arranged for being matched with each other, so that the air discharged by the exhaust auxiliary pipe 5 can be dehumidified, the problem that the working environment is influenced due to the fact that the water content of the air discharged by the exhaust auxiliary pipe 5 is too high is avoided, meanwhile, the temperature of the air discharged by the first guide pipe 9 can be increased, and when the air in one adsorption tower enters the other adsorption tower for dehumidification through the first guide pipe 9, the cooling pipe 8 and the second guide pipe 10, enough temperature is provided, and the dehumidification effect is improved; when the air-conditioning device is used, when the first adsorption tower 1 and the second adsorption tower 2 are required to be dried, the first adsorption tower 1 is sucked through the first conduit 9 on the right side for drying, the second adsorption tower 2 is sucked through the first conduit 9 on the left side for drying, when the first adsorption tower 1 or the second adsorption tower 2 is dried, the first conduit 9 is communicated with the cooling pipe 8, the cooling pipe 8 is communicated with the second conduit 10, when the air is sucked through the first air suction pipe 9, after the air passes through the second conduit 10, the cooling pipe 8 and the first conduit 9, the air can be sucked, when the air passes through the cooling pipe 8, the air absorbs heat in the dehumidifying box for cooling the dehumidifying box, and meanwhile, the heat of the air is increased, so that when the air enters the other adsorption tower for dehumidifying, the air passes through the first conduit 9, the cooling pipe 8 and the second conduit 10, and the dehumidifying effect is increased.

Further, the dehumidifying box comprises a box body 7, the inner wall of the box body 7 is fixedly connected with a plurality of condensing plates 11, through holes 12 are formed in the side walls of the condensing plates 11, and a drain pipe 13 is communicated with the side wall of one side of the box body 7; through the arrangement of the box body 7, the condensation plate 11 and the through holes 12, air with high water content can be condensed, a large amount of water vapor is condensed, and then dehumidification is completed; when the discharged gas is subjected to moisture discharging, the gas enters the box body 7 through the auxiliary exhaust pipe 5, the gas entering the box body 7 is discharged through the exhaust pipe 15, and when the gas passes through the box body 7, moisture in the gas can be condensed on the condensation plate 11, and the gas can be discharged through the through hole 12, so that the moisture of the discharged gas can be discharged.

Further, the drain pipe 13 is a V-shaped pipe; by arranging the V-shaped drain pipe 13, a certain amount of condensed water can be stored in the drain pipe 13, so that the drain pipe 13 is sealed, and gas is prevented from passing through the drain pipe 13.

Further, a water receiving tank 14 is arranged below the drain pipe 13; by providing the water receiving tank 14, condensed water can be received to avoid the condensed water from flowing everywhere.

Further, a drain hole is formed in the side wall of one side of the water receiving groove 14, and the inner wall of the drain hole is connected with the sealing plug 6 through threads; by arranging the drain hole and the sealing plug 6, water in the water receiving tank 14 is conveniently taken out, and when the water receiving tank 14 is full, the sealing plug 6 is opened, so that water in the water receiving tank 14 can be taken out.

Further, the cooling pipe 8 is a spiral pipeline, and the spiral pipeline is fixedly wound on the outer wall of the box body 7; by providing the spiral cooling pipe 8, the contact between the cooling pipe 8 and the box body 7 can be increased, and the cooling effect of the cooling pipe 8 on the box body 7 can be further increased.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compressed air dryer, includes first adsorption tower (1), second adsorption tower (2), advances air and is responsible for (3), exhaust is responsible for (4) and exhaust accessory hose (5), a serial communication port, the one end intercommunication of exhaust accessory hose (5) has the dehumidification case, and the one end intercommunication of dehumidification case has discharge tube (15), the outer wall fixedly connected with cooling tube (8) of dehumidification case, and the both ends of cooling tube (8) communicate respectively have first pipe (9) and second pipe (10), the one end of first pipe (9) and second pipe (10) communicates with first adsorption tower (1) and second adsorption tower (2) respectively.

2. The compressed air dryer according to claim 1, wherein the dehumidifying box comprises a box body (7), a plurality of condensing plates (11) are fixedly connected to the inner wall of the box body (7), through holes (12) are formed in the side walls of the condensing plates (11), and a drain pipe (13) is communicated with one side wall of the box body (7).

3. A compressed air dryer according to claim 2, wherein the drain pipe (13) is a V-shaped pipe.

4. A compressed air dryer according to claim 2, characterized in that a water receiving tank (14) is arranged below the drain pipe (13).

5. A compressed air dryer according to claim 4, wherein a drain hole is provided in a side wall of the water receiving tank (14), and a sealing plug (6) is screwed to an inner wall of the drain hole.

6. A compressed air dryer according to claim 2, characterized in that the cooling pipe (8) is a spiral pipe, and the spiral pipe is fixedly wound on the outer wall of the tank (7).