Freeze-drying machine with filtering mechanism

CN224474853UActive Publication Date: 2026-07-10SHENZHEN HAODAER MACHINE MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HAODAER MACHINE MFG
Filing Date
2025-08-06
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

During use, existing refrigerated dryers are prone to clogging due to impurities in the air they draw in, which reduces their refrigeration efficiency.

Method used

An installation groove is opened on the rear end face of the main body of the refrigerated dryer, a mounting frame is embedded therein, and an activated carbon plate, a drying plate and a filter plate are set on it. The air is filtered and dried by a servo motor and fan blades, and the position of the equipment is fixed by a positioning mechanism.

Benefits of technology

It effectively filters and dries impurities in the air, avoids equipment blockage, improves the working efficiency of the refrigerated dryer, and can be moved or fixed in place as needed, thus expanding its application scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of refrigerated air dryer technology and discloses a refrigerated air dryer with a filtration mechanism. The device includes a main body with a mounting groove at its lower rear end. Embedded blocks are fixedly arranged on both sides of the bottom surface of the mounting groove. A mounting frame is movably embedded inside the mounting groove. An activated carbon plate, a first drying plate, a second drying plate, and a filter plate are arranged on the upper end of the mounting frame near its rear end. A servo motor is arranged inside the mounting frame near its front end. In this utility model, after the mounting frame is movably embedded in the mounting groove at the rear end of the main body, the activated carbon plate, the first drying plate, the second drying plate, and the filter plate can be embedded in the mounting frame, thereby effectively drying and filtering the intake air and improving the working efficiency of the refrigerated air dryer. The positioning mechanism can fix the position of the refrigerated air dryer after it has been moved.
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Description

Technical Field

[0001] This utility model relates to the field of refrigerated dryer technology, and in particular to a refrigerated dryer with a filtration mechanism. Background Technology

[0002] Refrigerated air dryer is short for freeze dryer. It is an air source processing element in a pneumatic system that introduces new technology. It mainly uses refrigerant to exchange heat with compressed air, reducing the temperature of compressed air to a dew point temperature in the range of 2 to 10°C. With the continuous development of the refrigerated air dryer industry, more and more companies are entering the air compressor industry, and more and more people are favoring the refrigerated air dryer industry. At the same time, many companies have stood out.

[0003] In the process of developing this application, the inventors discovered the following problems with the prior art: Currently, most existing refrigerated air dryers require drawing in outside air into the equipment for cooling and discharge during use. Since the drawn-in air contains impurities, prolonged intake of the equipment may cause blockages, reducing the equipment's cooling efficiency. Therefore, those skilled in the art have provided a refrigerated air dryer with a filtration mechanism to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a refrigerated dryer with a filtration mechanism. After a mounting frame is movably embedded in the mounting groove opened on the rear end face of the main body of the equipment, an activated carbon plate, a first drying plate, a second drying plate, and a filter plate can be embedded in the mounting frame, thereby effectively drying and filtering the intake air and improving the working efficiency of the refrigerated dryer. The positioning mechanism can fix the position of the refrigerated dryer after it has been moved.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A refrigerated dryer with a filtration mechanism includes a main body. A mounting groove is provided at the lower end of the rear end face of the main body. Embedded blocks are fixedly provided on both sides of the bottom surface of the mounting groove. A mounting frame is movably embedded inside the mounting groove. An activated carbon plate, a first drying plate, a second drying plate, and a filter plate are provided at the rear end of the upper end face of the mounting frame. A servo motor is provided at the front end of the mounting frame. A fan blade is provided at the output end of the servo motor.

[0007] Positioning mechanisms are provided on both sides of the lower end of the main body of the equipment. Each positioning mechanism includes a fixed plate. Limiting rods are fixedly provided on the upper surface of the two fixed plates near the front and rear ends. Threaded rods are rotatably embedded at the midpoint of the upper surface of the two fixed plates. Rubber pads are fixedly provided on the lower surface of the two fixed plates.

[0008] Furthermore, the four limiting rods respectively move through the lower front and rear ends of both sides of the main body of the equipment, and the two threaded rods respectively thread through the midpoint of the lower ends of both sides of the main body of the equipment.

[0009] Furthermore, the activated carbon plate is movably embedded at the midpoint of the upper surface of the mounting frame, and the filter plate is movably embedded at the rear end of the upper surface of the mounting frame.

[0010] Furthermore, the first drying plate and the second drying plate are movably embedded between the midpoint of the upper end face of the mounting frame and the rear end face, and a grid plate is fixedly provided on the rear end face of the mounting frame.

[0011] Furthermore, the servo motor is embedded in the front end of the mounting frame, the fan blade is fixedly sleeved on the output end of the servo motor, and a partition is embedded in the front end of the mounting frame.

[0012] Furthermore, the two embedded blocks are respectively movably embedded on both sides of the lower end face of the mounting frame, and universal wheels are fixedly installed on both sides of the lower end face of the device body near the front and rear ends.

[0013] Furthermore, a control panel is embedded in the upper inclined surface of the main body of the device, and an air outlet duct is embedded in the upper surface of the main body of the device.

[0014] This utility model has the following beneficial effects:

[0015] 1. The present invention proposes a refrigerated dryer with a filtration mechanism. After opening a mounting groove on the rear end face of the main body of the equipment, a mounting frame can be movably embedded in the mounting groove. An embedded block fixedly set on the bottom surface of the mounting groove can fit and connect with the lower end face of the mounting frame, which can play an auxiliary role in fixing the mounting frame. At the same time, after movably embedding an activated carbon plate, a first drying plate, a second drying plate and a filter plate on the upper end face of the mounting frame, the air drawn in by the servo motor and fan blades can be filtered and dried, thereby avoiding impurities in the air from clogging the refrigerated dryer and effectively improving the working efficiency of the refrigerated dryer.

[0016] 2. The refrigerated dryer with a filtration mechanism proposed in this utility model can be moved according to different needs after four universal wheels are fixedly installed on the lower end of the main body of the equipment, thus expanding the application scenarios of the refrigerated dryer. At the same time, after the positioning mechanism is embedded in the lower end of both sides of the main body of the equipment, the threaded rod in the positioning mechanism can be rotated, so that the threaded rod drives the fixing plate and rubber pad to move up and down, pressing against the ground, thereby fixing the position of the refrigerated dryer and effectively preventing the refrigerated dryer from moving unexpectedly after being moved. Attached Figure Description

[0017] Figure 1 This is a first isometric schematic diagram of the present invention;

[0018] Figure 2 This is a second isometric schematic diagram of the present invention;

[0019] Figure 3 This is an isometric schematic diagram of the main body of the device according to this utility model;

[0020] Figure 4 This is an isometric schematic diagram of the mounting bracket of this utility model;

[0021] Figure 5 This is a first cross-sectional view of the mounting bracket of this utility model;

[0022] Figure 6 This is a second cross-sectional view of the mounting bracket of this utility model;

[0023] Figure 7 This is a cross-sectional schematic diagram of the positioning mechanism of this utility model.

[0024] Legend:

[0025] 1. Main body of the equipment; 2. Positioning mechanism; 3. Air outlet duct; 4. Control panel; 5. Casters; 6. Mounting frame; 7. Grille; 8. Mounting groove; 9. Embedded block; 10. Activated carbon plate; 11. First drying plate; 12. Second drying plate; 13. Filter plate; 14. Servo motor; 15. Partition plate; 16. Fan blade; 201. Limiting rod; 202. Threaded rod; 203. Fixing plate; 204. Rubber pad. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Reference Figures 1 to 7 A refrigerated dryer with a filtration mechanism includes a main body 1. A mounting groove 8 is provided at the lower end of the rear end face of the main body 1. Embedded blocks 9 are fixedly provided on both sides of the bottom surface of the mounting groove 8. A mounting frame 6 is movably embedded inside the mounting groove 8. An activated carbon plate 10, a first drying plate 11, a second drying plate 12 and a filter plate 13 are provided at the rear end of the upper end face of the mounting frame 6. A servo motor 14 is provided at the front end of the mounting frame 6. A fan blade 16 is provided at the output end of the servo motor 14.

[0028] Positioning mechanisms 2 are provided on both sides of the lower end of the main body 1. Each positioning mechanism 2 includes a fixed plate 203. Limiting rods 201 are fixedly provided on the upper surface of the two fixed plates 203 near the front and rear ends. Threaded rods 202 are rotatably embedded at the midpoint of the upper surface of the two fixed plates 203. Rubber pads 204 are fixedly provided on the lower surface of the two fixed plates 203.

[0029] Specifically, after opening a mounting groove 8 at the lower end of the rear face of the main body 1, the mounting frame 6 can be movably embedded in the mounting groove 8, thereby installing and fixing the mounting frame 6. After movably embedding the activated carbon plate 10, the first drying plate 11, the second drying plate 12, and the filter plate 13 into the upper face of the mounting frame 6, the air drawn into the main body 1 can be dried and filtered, thus improving the operation of the refrigerated dryer. Simultaneously, the first drying plate 11 and the second drying plate 12 can absorb moisture adhering to the air, making the drawn-in air drier, while the filter plate 13 can filter impurities adhering to the air, preventing... Impurities can clog the interior of the refrigerated dryer, while the activated carbon plate 10 can purify the air. Simultaneously, a servo motor 14 is embedded inside the mounting frame 6, and a fan blade 16 can be fixedly mounted on the output end of the servo motor 14. When the servo motor 14 drives the fan blade 16 to rotate, it can draw in external air, thus drawing air into the interior of the main body 1. Positioning mechanisms 2 are embedded on both sides of the main body 1. Rotating the threaded rod 202 in the positioning mechanism 2 causes the fixed plate 203 to move up and down, thereby pressing against the ground and fixing the position of the main body 1 after it has moved.

[0030] Reference Figure 7 Four limit rods 201 respectively move through the lower front and rear ends of both sides of the main body 1, and two threaded rods 202 respectively thread through the midpoint of the lower ends of both sides of the main body 1.

[0031] Specifically, after the limiting rod 201 is movably inserted through both sides of the main body 1 of the equipment, it can limit the fixed plate 203 and prevent the fixed plate 203 from rotating under the drive of the threaded rod 202. After the threaded rod 202 is threaded through both sides of the main body 1 of the equipment, it can better drive the movable plate and the rubber pad 204 to press against the ground and fix the main body 1 of the equipment after the position is moved.

[0032] Reference Figure 5 and Figure 6The activated carbon plate 10 is movably embedded at the midpoint of the upper surface of the mounting frame 6, the filter plate 13 is movably embedded at the rear end of the upper surface of the mounting frame 6, the first drying plate 11 and the second drying plate 12 are movably embedded between the midpoint and the rear end of the upper surface of the mounting frame 6, and a grid plate 7 is fixedly provided on the rear end surface of the mounting frame 6.

[0033] Specifically, after the activated carbon plate 10, the first drying plate 11, the second drying plate 12, and the filter plate 13 are all movably embedded in the upper end face of the mounting frame 6, the air drawn in by the servo motor 14 and the fan blade 16 can pass through the filter plate 13, the second drying plate 12, the first drying plate 11, and the activated carbon plate 10 in sequence, which can filter, dry, and purify the air. This allows the treated air to be delivered to the inside of the main body 1 more effectively. At the same time, after the grid plate 7 is embedded in the rear end face of the mounting frame 6, it can prevent the intake of large impurities from damaging the filter plate 13.

[0034] Reference Figure 5 and Figure 6 The servo motor 14 is embedded in the front end of the mounting bracket 6, and the fan blade 16 is fixedly sleeved on the output end of the servo motor 14. The mounting bracket 6 has a partition 15 embedded in the front end.

[0035] Specifically, after the servo motor 14 is embedded and fixed inside the mounting frame 6 at the front end, the fan blade can be fixedly sleeved on the output end of the servo motor 14, so that the servo motor 14 can drive the fan blade 16 to rotate. The rotating fan blade 16 can draw in air, sucking the air outside the equipment body 1 into the equipment body 1. The partition 15 set inside the mounting frame 6 can protect the fan blade 16. At the same time, an outlet is opened on the upper end face of the mounting frame 6 between the partition 15 and the activated carbon plate 10. The air inlet set inside the equipment body 1 can be connected to the air outlet, so that the equipment body 1 can draw in the filtered and dried air, cool it, and discharge it.

[0036] Reference Figure 2 and Figure 3 Two embedded blocks 9 are respectively movably embedded on both sides of the lower end face of the mounting frame 6, and universal wheels 5 are fixedly installed on both sides of the lower end face of the main body 1 near the front and rear ends.

[0037] Specifically, after the lower end face of the embedded block 9 and the mounting frame 6 are fitted together, the embedded block 9 can play an auxiliary role in fixing the mounting frame 6. After four casters 5 are fixedly installed on the lower end face of the main body 1, the refrigerated dryer can move better on the ground via the casters 5.

[0038] Reference Figure 1A control panel 4 is embedded in the upper sloping surface of the main body 1, and an air outlet duct 3 is embedded in the upper surface of the main body 1.

[0039] Specifically, after the control panel 4 is embedded in the upper surface of the main body 1, the control panel 4 can control the servo motor 14 installed inside the mounting bracket 6. At the same time, after the air outlet duct 3 is embedded in the upper surface of the main body 1, the freeze-dried air can be discharged. The main body 1 is an air-cooled refrigerated dryer. The air-cooled refrigerated dryer adopts the existing conventional technical solution. The internal components of the air-cooled refrigerated dryer include a refrigeration compressor, condenser, evaporator and other components. Its working principle is to use refrigerant to exchange heat with compressed air to reduce the temperature of compressed air to a dew point temperature in the range of 2 to 10°C.

[0040] Working principle: During use, the operator can embed the activated carbon plate 10, the first drying plate 11, the second drying plate 12, and the filter plate 13 into the upper surface of the mounting frame 6. After fixing them with bolts, the mounting frame 6 can be movably embedded into the mounting groove 8 opened on the rear end face of the equipment body 1. At the same time, the mounting frame 6 can also be fixed to the rear end face of the equipment body 1 with bolts. After the mounting frame 6 is fixed, the refrigerated dryer can be controlled and used through the control panel 4. When it is necessary to move the position of the refrigerated dryer, the handles on both sides of the equipment body 1 can be used to push the equipment body 1 to move its position on the plane. After moving to the appropriate position, the threaded rods 202 set in the two positioning mechanisms 2 can be rotated, so that the threaded rods 202 drive the fixing plate 203 and the rubber pad 204 to rise and fall, pressing against the ground, thereby positioning and fixing the position of the refrigerated dryer.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A refrigerated dryer with a filtration mechanism, comprising a main body (1), characterized in that: The device body (1) has an installation groove (8) at the lower end of its rear end face. An embedded block (9) is fixedly installed on both sides of the bottom surface of the installation groove (8). An installation frame (6) is movably embedded inside the installation groove (8). An activated carbon plate (10), a first drying plate (11), a second drying plate (12) and a filter plate (13) are installed on the upper end face of the installation frame (6) near the rear end. A servo motor (14) is installed inside the installation frame (6) near the front end. A fan blade (16) is installed at the output end of the servo motor (14). The main body of the equipment (1) is provided with positioning mechanisms (2) on both sides near the lower end. Both positioning mechanisms (2) include a fixing plate (203). Limiting rods (201) are fixedly provided on the upper surface of the two fixing plates (203) near the front end and the rear end. Threaded rods (202) are rotatably embedded at the midpoint of the upper surface of the two fixing plates (203). Rubber pads (204) are fixedly provided on the lower surface of the two fixing plates (203).

2. A refrigerated dryer with a filtration mechanism according to claim 1, characterized in that: The four limiting rods (201) respectively move through the lower end of the equipment body (1) at the front end and the rear end, and the two threaded rods (202) respectively thread through the midpoint of the lower end of the equipment body (1).

3. A refrigerated dryer with a filtration mechanism according to claim 1, characterized in that: The activated carbon plate (10) is movably embedded at the midpoint of the upper surface of the mounting frame (6), and the filter plate (13) is movably embedded at the rear end of the upper surface of the mounting frame (6).

4. A refrigerated dryer with a filtration mechanism according to claim 1, characterized in that: The first drying plate (11) and the second drying plate (12) are movably embedded between the midpoint of the upper end face of the mounting frame (6) and the rear end face, and the rear end face of the mounting frame (6) is fixedly provided with a grid plate (7).

5. A refrigerated dryer with a filtration mechanism according to claim 1, characterized in that: The servo motor (14) is embedded in the front end of the mounting bracket (6), the fan blade (16) is fixedly sleeved on the output end of the servo motor (14), and a partition (15) is embedded in the front end of the mounting bracket (6).

6. A refrigerated dryer with a filtration mechanism according to claim 1, characterized in that: The two embedded blocks (9) are respectively movably embedded on both sides of the lower end face of the mounting frame (6), and universal wheels (5) are fixedly installed on both sides of the lower end face of the main body of the equipment (1) near the front end and near the rear end.

7. A refrigerated dryer with a filtration mechanism according to claim 1, characterized in that: A control panel (4) is embedded in the upper inclined surface of the main body of the equipment (1), and an air outlet pipe (3) is embedded in the upper surface of the main body of the equipment (1).