A heatless adsorption dryer
By installing a filter plate and dust cover in the outer pipe of the heat-free adsorption dryer, and using the cooperation of the cylinder and the chute, the problem of impurity coverage in the adsorption dryer is solved, the adsorption efficiency and drying effect are improved, and the service life of the adsorbent is extended.
Patent Information
- Application Number
- CN202421505525.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing adsorption dryers contain a large amount of impurities such as dust and solid particles in the intake air, resulting in the surface of the adsorbent being covered, reducing the adsorption efficiency and drying effect, and shortening the service life of the adsorbent.
A heat-free adsorption dryer is designed. By installing a filter plate and a filter dust cover in the outer duct, it intercepts dust and waste particles in the air, and facilitates the treatment of dust and waste particles through the cooperation of the cylinder and the chute, and improves adsorption efficiency and drying effect.
It effectively improves the adsorption efficiency and drying effect of the adsorbent cylinder, extends the service life of the adsorbent, and reduces the cooling cost of the heat-free adsorption dryer.
Smart Images

Figure CN222723998U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dryers, in particular to a heatless adsorption dryer. Background Art
[0002] The heatless adsorption dryer uses the property of the adsorbent to selectively adsorb certain components to adsorb moisture in the compressed air to achieve the purpose of drying. Since the adsorbent will reach saturation equilibrium after a certain period of adsorption, it needs to be regenerated with dry gas to restore the adsorption and drying capacity. The heatless adsorption dryer uses a double tower to use a part of its own dry gas and reduce the pressure to near atmospheric pressure as regeneration gas to regenerate it, and switches the double towers at a fixed switching time to continuously provide dry gas. A large amount of air discharged from the air compressor of the heatless adsorption dryer flows into the compressed air inlet pipe and enters the operating tower in the two towers through the air valve. The moisture in it will be absorbed by the adsorbent and dried.
[0003] However, the existing adsorption dryers rely on adsorbents to adsorb moisture in compressed air to achieve the purpose of drying. If the intake air contains a large amount of impurities such as dust and solid particles, these impurities will cover the surface of the adsorbent, reducing the effective surface area for adsorption, affecting the adsorption efficiency and drying effect, and shortening the service life of the adsorbent. In addition, the heatless adsorption dryer usually requires the incoming compressed air temperature to be no higher than 45°C to ensure the adsorption efficiency and equipment life. Therefore, it is necessary to propose a new type of heatless adsorption dryer. Utility Model Content
[0004] The utility model aims to solve the problem that the intake air of the adsorption dryer contains a large amount of impurities such as dust and solid particles, which will cover the surface of the adsorbent, reduce the effective surface area of adsorption, and affect the adsorption efficiency and drying effect, and proposes a heatless adsorption dryer.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a heatless adsorption dryer comprises a bracket, an adsorption cylinder is installed on one side of the surface wall of the bracket, an air outlet is installed on one side of the top wall of the adsorption cylinder, a drying cylinder is installed on one side of the surface wall of the air outlet, an air inlet is installed on one side of the bottom wall of the drying cylinder, an external pipe is connected to one side of the surface wall of the air inlet, a filter plate is movably connected to one side of the inner wall of the external pipe, a filter dust cover is fixedly connected to one side of the surface wall of the filter plate, a slide groove is provided on one side of the surface wall of the external pipe, a slide plate is fixedly connected to one side of the surface wall of the filter plate, the slide plate and the slide groove are slidably connected, a guide rail is fixedly connected to one side of the top wall of the bracket, and the guide rail and the slide plate are slidably connected.
[0006] Preferably, a cylinder is installed on one side of the surface wall of the slide plate, and two cold water tanks are fastened to one side of the top wall of the bracket.
[0007] Preferably, a condenser is installed on one side of the inner wall of each of the two cold water tanks, and a battery is electrically connected to one side of the surface wall of the condenser.
[0008] Preferably, one side of the surface wall of the two cold water tanks is connected to a cooling box, and the external pipe is plugged into the cold water tank.
[0009] Preferably, a noise reduction box is fastened to the peripheral side of the surface wall of the bracket, and a box door is hinged to one side of the surface wall of the noise reduction box.
[0010] Preferably, a bellows is fastened to one side of the surface wall of the noise reduction box, and a fan is installed on one side of the inner wall of the bellows.
[0011] Preferably, an exhaust box is fastened to one side of the top wall of the noise reduction box, and an exhaust fan is installed on one side of the inner wall of the exhaust box.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, the air to be processed is connected to the external pipe, and then the dust and waste particles in the air are intercepted under the action of the filter dust cover and the filter plate, and then the cylinder is started, and the filter plate is brought out under the action of the slide, so that it is convenient for users to process the dust and waste particles, improve the adsorption efficiency and drying effect of the adsorption cylinder, and extend the service life of the adsorbent.
[0014] 2. In the utility model, cooling liquid is added into the cold water tank, which is connected to the cooling box. The external pipe is cooled by the cooling box to ensure the adsorption efficiency and equipment life. Then, the cooling liquid is cooled by the condenser to improve the utilization rate of the cooling liquid and reduce the cooling cost of the heatless adsorption dryer. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a schematic diagram of the internal cross-sectional structure of a heatless adsorption dryer;
[0016] Figure 2 A three-dimensional structural separation schematic diagram of a heatless adsorption dryer is proposed for the utility model;
[0017] Figure 3 The utility model provides a schematic diagram of the internal cross-sectional structure of a heatless adsorption dryer from top view;
[0018] Figure 4The utility model provides a schematic diagram of the internal cross-sectional structure of a heatless adsorption dryer from a side view;
[0019] Figure 5 The utility model provides a partial structural schematic diagram of a heatless adsorption dryer.
[0020] Legend: 1. Bracket; 2. Adsorption cylinder; 3. Air outlet; 4. Filter dust cover; 5. Air inlet; 6. Drying cylinder; 7. Filter plate; 8. Box door; 9. Slide; 10. Slide plate; 11. Guide rail; 12. Cylinder; 13. Cooling box; 14. Cold water tank; 15. Battery; 16. Condenser; 17. Bellows; 18. Fan; 19. Exhaust box; 20. Exhaust fan; 21. Noise reduction box; 22. External pipe. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example
[0023] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a heatless adsorption dryer, comprising a bracket 1, an adsorption cylinder 2 is installed on one side of the surface wall of the bracket 1, an air outlet 3 is installed on one side of the top wall of the adsorption cylinder 2, a drying cylinder 6 is installed on one side of the surface wall of the air outlet 3, an air inlet 5 is installed on one side of the bottom wall of the drying cylinder 6, one side of the surface wall of the air inlet 5 is connected with an external pipe 22, a filter plate 7 is movably connected to one side of the inner wall of the external pipe 22, a filter dust cover 4 is fastened to one side of the surface wall of the filter plate 7, a slide groove 9 is provided on one side of the surface wall of the external pipe 22, a slide plate 10 is fastened to one side of the surface wall of the filter plate 7, the slide plate 10 and the slide groove 9 are slidably connected, a guide rail 11 is fastened to one side of the top wall of the bracket 1, the guide rail 11 and the slide plate 10 are slidably connected, and a cylinder 12 is installed on one side of the surface wall of the slide plate 10.
[0024] In this embodiment, the user connects the gas to be processed to the external pipe 22, and then opens the air inlet valve installed on the air inlet 5. The dust and waste particles in the air are intercepted under the dual effects of the filter dust cover 4 and the filter plate 7. The filtered gas enters the interior of the adsorption cylinder 2, and the air is dried under the action of the adsorbent inside the adsorption cylinder 2. The exhaust valve at the air outlet 3 is opened to discharge the dry gas, and the drying cylinder 6 analyzes and regenerates the adsorbent. Then, the cylinder 12 is started. Under the action of the guide rail 11, the output end of the cylinder 12 moves to drive the slide plate 10 to move on the guide rail 11. The movement of the slide plate 10 drives the filter plate 7 to move on the slide groove 9. The movement of the filter plate 7 drives the filter dust cover 4 to move, thereby facilitating the user to process the dust and waste particles on the filter dust cover 4 and the filter plate 7, thereby improving the adsorption efficiency and drying effect of the adsorption cylinder 2 and extending the service life of the adsorbent. Example
[0025] like Figure 1-Figure 5 As shown, two cold water tanks 14 are fastened to one side of the top wall of the bracket 1, condensers 16 are installed on one side of the inner walls of the two cold water tanks 14, and a battery 15 is electrically connected to one side of the surface wall of the condenser 16. A cooling box 13 is connected to one side of the surface wall of the two cold water tanks 14, and an external pipe 22 is plugged into the cold water tank 14. A noise reduction box 21 is fastened to the peripheral side of the surface wall of the bracket 1, a box door 8 is hinged on one side of the surface wall of the noise reduction box 21, a bellows 17 is fastened to one side of the surface wall of the noise reduction box 21, a fan 18 is installed on one side of the inner wall of the bellows 17, an exhaust box 19 is fastened to one side of the top wall of the noise reduction box 21, and an exhaust fan 20 is installed on one side of the inner wall of the exhaust box 19.
[0026] In this embodiment, the user adds coolant to the two cold water tanks 14, and the two cold water tanks 14 are connected to the cooling box 13, and then the coolant flows into the interior of the cooling box 13. The cooling operation is performed on the external pipe 22 under the action of the cooling box 13 to ensure the adsorption efficiency and equipment life. Then, the two batteries 15 are turned on, and the condenser 16 is driven by the action of the two batteries 15 to cool the coolant, thereby improving the utilization rate of the coolant and reducing the cooling cost of the heatless adsorption dryer. The fan 18 installed in the wind box 17 is started to blow off the dust on the bracket 1, accelerate the air circulation inside the noise reduction box 21, and avoid the bracket 1 and the heatless adsorption dryer from being corroded. Finally, the exhaust fan 20 installed in the exhaust box 19 is started. Under the action of the exhaust fan 20, the harmful gas inside the noise reduction box 21 is discharged, the air circulation inside the box is accelerated, and the moisture erosion of the heatless adsorption dryer is reduced. Under the action of the box door 8 and the noise reduction box 21, the noise generated by the compressor or large fan system inside the heatless adsorption dryer is reduced.
[0027] The working principle of this embodiment is as follows: when in use, first connect the power supply, the user connects the gas to be processed to the external pipe 22, then opens the air inlet valve installed on the air inlet 5, and intercepts the dust and waste particles in the air under the dual effects of the filter dust cover 4 and the filter plate 7, and the filtered gas enters the interior of the adsorption cylinder 2, and the air is dried under the action of the adsorbent inside the adsorption cylinder 2, and the exhaust valve at the air outlet 3 is opened to discharge the dry gas, and the drying cylinder 6 analyzes and regenerates the adsorbent, then, starts the cylinder 12, and the output end of the cylinder 12 moves to drive the slide plate 10 to move on the guide rail 11, and the movement of the slide plate 10 drives the filter plate 7 to move on the slide 9, and the movement of the filter plate 7 drives the filter dust cover 4 to move, so as to facilitate the user to adjust the filter dust cover 4 and the filter. The dust and waste particles on the filter plate 7 are processed, and then the user adds coolant to the two cold water tanks 14. The two cold water tanks 14 are connected to the cooling box 13, and then the coolant flows into the cooling box 13. The external pipe 22 is cooled by the cooling box 13, and the two batteries 15 are turned on. The condenser 16 is driven by the two batteries 15 to cool the coolant, thereby improving the utilization rate of the coolant. Finally, the fan 18 is started to blow off the dust on the bracket 1 to prevent the bracket 1 and the heatless adsorption dryer from being eroded. The exhaust fan 20 is started to discharge the harmful gas inside the noise reduction box 21 by the exhaust fan 20. Under the action of the box door 8 and the noise reduction box 21, the noise generated by the compressor or large fan system inside the heatless adsorption dryer is reduced.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A heatless adsorption dryer, characterized in that: The invention comprises a bracket (1), wherein an adsorption cylinder (2) is installed on one side of the surface wall of the bracket (1), an air outlet (3) is installed on one side of the top wall of the adsorption cylinder (2), a drying cylinder (6) is installed on one side of the surface wall of the air outlet (3), an air inlet (5) is installed on one side of the bottom wall of the drying cylinder (6), one side of the surface wall of the air inlet (5) is connected to an external pipe (22), one side of the inner wall of the external pipe (22) is movably connected to a filter plate (7), one side of the surface wall of the filter plate (7) is fastened to a filter dust cover (4), a sliding groove (9) is provided on one side of the surface wall of the external pipe (22), a sliding plate (10) is fastened to one side of the surface wall of the filter plate (7), the sliding plate (10) and the sliding groove (9) are slidably connected, and a guide rail (11) is fastened to one side of the top wall of the bracket (1), the guide rail (11) and the sliding plate (10) are slidably connected.
2. The heatless adsorption dryer according to claim 1, characterized in that: A cylinder (12) is installed on one side of the surface wall of the slide plate (10), and two cold water tanks (14) are fastened to one side of the top wall of the bracket (1).
3. The heatless adsorption dryer according to claim 2, characterized in that: A condenser (16) is installed on one side of the inner wall of each of the two cold water tanks (14), and a storage battery (15) is electrically connected to one side of the outer wall of the condenser (16).
4. The heatless adsorption dryer according to claim 3, characterized in that: One side of the surface wall of the two cold water tanks (14) is connected to a cooling box (13), and the external pipe (22) is plugged into the cold water tank (14).
5. The heatless adsorption dryer according to claim 4, characterized in that: A noise reduction box (21) is fastened to the peripheral side of the surface wall of the bracket (1), and a box door (8) is hinged to one side of the surface wall of the noise reduction box (21).
6. The heatless adsorption dryer according to claim 5, characterized in that: A bellows (17) is fastened to one side of the surface wall of the noise reduction box (21), and a fan (18) is installed on one side of the inner wall of the bellows (17).
7. The heatless adsorption dryer according to claim 6, characterized in that: An exhaust box (19) is fastened to one side of the top wall of the noise reduction box (21), and an exhaust fan (20) is installed on one side of the inner wall of the exhaust box (19).