Freezing dryer applied to freezing and drying liquid

By designing the filter plate and rebound mechanism in the cold dryer, the motor drives the rotation of the long plate and the inertia of the rebound mechanism, causing dust on the filter plate to fall off, solving the problem of filter mesh clogging, realizing automatic dust cleaning, and reducing the trouble of manual cleaning and replacement.

CN222849618UActive Publication Date: 2025-05-09WUHAN NOVITE AGRI TECH CO LTD
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Patent Information

Application Number
CN202421859134.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-09
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The filter of the existing cold dryer is prone to clogging and requires specialized people to clean or replace it, which is more troublesome.

Method used

A cold dryer including a filter plate and a rebound mechanism is designed. The rotating rod and the long plate are driven by the motor to rotate, so that the filter plate moves downward on one side outside the ventilation plate, and the rebound mechanism is used to make the dust on the filter plate fall off, realizing automatic dust cleaning.

Benefits of technology

It solves the problem of filter clogging, realizes automatic dust cleaning, and reduces the trouble of manual cleaning and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a freezing dryer applied to freezing and drying liquid, and relates to the technical field of freezing dryers, in particular to a freezing dryer main body, a supporting mechanism is arranged on the lower portion of the freezing dryer main body, a ventilation plate is fixedly connected to one side face of the freezing dryer main body, a filter plate is arranged in the ventilation plate, and the filter plate is fixedly connected with the freezing dryer main body. According to the device, the filter plate, the long plate and other components are arranged, the motor drives the rotating rod and the long plate to rotate, the long plate extrudes the filter plate from top to bottom, when the long plate is separated from the filter plate, the long plate is separated from the filter plate, and the long plate is separated from the filter plate, so that the filter plate is separated from the filter plate; the side, located in the ventilation plate, of the filter plate impacts the springback mechanism, dust on the filter plate falls off through inertia, the automatic dust removal effect is achieved, and therefore the problems that an existing air cooler is used for a long time, a filter screen is prone to being blocked, cleaning or replacing needs to be conducted by a special person, and cleaning or replacing is troublesome are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold dryers, in particular to a cold dryer used for cold drying liquids. Background Art

[0002] A cold dryer is also known as a refrigerated dryer. It can use refrigerant to exchange heat with compressed air and reduce the temperature of the compressed air to a dew point temperature in the range of 2 to 10°C. It can freeze some liquids that need to be dried into solids first, and then sublime the water in them from solids into gas to remove the water and preserve the substances. It is widely used in the drying of materials such as food, chemicals and medicines.

[0003] Existing cold dryers are generally placed in a drying chamber when in use. The air in the drying chamber is extracted, cooled and dried by the cold dryer, and then discharged, so as to remove moisture from the materials in the drying chamber. A filter is generally provided at the air inlet of the cold dryer to prevent some dust particles from entering the interior of the cold air dryer, which is not conducive to the operation of the cold air dryer. However, the filter is prone to clogging after long-term use, and requires special personnel to clean or replace it, which is more troublesome. Utility Model Content

[0004] In view of the above background technology, the prior art has the disadvantages that the filter screen is easily clogged and needs special personnel to clean or replace it, which is troublesome.

[0005] The utility model discloses a cold dryer for cold drying liquid, comprising a cold dryer body, a supporting mechanism being provided at the lower portion of the cold dryer body, a ventilation plate being fixedly connected to one side of the cold dryer body, a filter plate being provided inside the ventilation plate, a rebound mechanism being provided below the filter plate, a long strip being fixedly connected to the inner wall of the ventilation plate, the outer surface of the long strip being in contact with the filter plate, an arc-shaped rod being slidably connected to the inner wall of the filter plate, both ends of the arc-shaped rod being fixedly connected to the ventilation plate, a motor being fixedly connected to the outer surface of the cold dryer body, a rotating rod being fixedly connected to the output end of the motor, the outer surface of the rotating rod being fixedly connected to the long plate, a dust collecting plate being provided below the ventilation plate, an inclined plate being fixedly connected to the inner wall of the dust collecting plate, and a sliding box being slidably connected to the inner wall of the dust collecting plate.

[0006] Furthermore, one end of the rotating rod away from the motor is rotatably connected to a limiting ring, and an outer surface of the limiting ring is fixedly connected to the cold dryer body.

[0007] Furthermore, a fixing plate is fixedly connected to the outer surface of the dust collecting plate, and one end of the fixing plate away from the dust collecting plate is fixedly connected to the cold dryer body.

[0008] Furthermore, the rebound mechanism includes a fixed block, one side of which is fixedly connected to the ventilation plate, an inner wall of the fixed block is slidably connected to a sliding rod, and an upper surface of the sliding rod is fixedly connected to a rubber plate.

[0009] Furthermore, a spring is sleeved on the outer surface of the sliding rod, one end of the spring is fixedly connected to the fixing block, and the other end of the spring is fixedly connected to the rubber plate.

[0010] Furthermore, the supporting mechanism comprises a friction plate, the upper surface of the friction plate is fixedly connected to the cold dryer body, and one side surface of the friction plate is fixedly connected to a supporting plate.

[0011] Furthermore, a threaded rod is threadedly connected to the inner wall of the support plate, and a universal wheel is fixedly connected to the lower surface of the threaded rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model sets components such as filter plates and long plates. The motor drives the rotating rod and the long plate to rotate. The long plate squeezes the filter plate from top to bottom, so that the side of the filter plate located outside the ventilation plate moves downward, and the side of the filter plate located inside the ventilation plate moves upward. When the long plate is separated from the filter plate, the side of the filter plate located inside the ventilation plate hits the rebound mechanism, and the dust on the filter plate falls off due to inertia, thereby achieving the effect of automatic dust cleaning, thereby solving the problem that the filter screen of the existing air cooler is easily blocked after long-term use, and needs special personnel to clean or replace it, which is relatively troublesome.

[0014] 2. The utility model provides components such as a dust collecting plate and a supporting mechanism. When dust falls into the interior of the sliding box, the dust inside the sliding box is blocked by two inclined plates to prevent the dust from moving upward. When a lot of dust is accumulated, the sliding box can be pulled out for cleaning, thereby facilitating cleaning. The threaded rod drives the universal wheel to move downward so that the universal wheel contacts the ground, thereby facilitating movement. The spikes on the friction plate increase the friction with the ground, thereby fixing the main body of the cold dryer to the ground to prevent sliding, thereby increasing stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the central ventilating plate of the utility model;

[0018] Figure 3 It is a cross-sectional view of the vent plate in the utility model;

[0019] Figure 4 It is a top view of the filter plate in the utility model;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the rebound mechanism in the utility model;

[0021] Figure 6 It is a cross-sectional view of the dust collecting plate in the utility model;

[0022] Figure 7 It is a three-dimensional structural schematic diagram of the supporting mechanism in the utility model.

[0023] In the figure: 1. cold dryer body; 2. supporting mechanism; 201. friction plate; 202. supporting plate; 203. threaded rod; 204. universal wheel; 3. ventilation plate; 4. filter plate; 5. rebound mechanism; 501. fixed block; 502. sliding rod; 503. rubber plate; 504. spring; 6. long strip; 7. arc rod; 8. motor; 9. rotating rod; 10. long plate; 11. dust collecting plate; 12. inclined plate; 13. sliding box; 14. limit ring; 15. fixed plate. DETAILED DESCRIPTION

[0024] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6The utility model is applied to the cold dryer of cold drying liquid, comprises a cold dryer body 1, the lower part of the cold dryer body 1 is provided with a supporting mechanism 2, the number of supporting mechanisms 2 is two, respectively arranged on both sides in the middle of the cold dryer body 1, a ventilation plate 3 is fixedly connected to one side of the cold dryer body 1, the ventilation plate 3 is in an L-shape, an air inlet is provided inside the ventilation plate 3, a filter plate 4 is provided inside the ventilation plate 3, the filter plate 4 consists of an inner and outer part, the filter plate 4 is provided with a filter hole in the part located inside the ventilation plate 3, which is made of rigid material and has a large weight, the filter plate 4 is located outside the ventilation plate 3 and is made of lightweight material and has a light weight, a rebound mechanism 5 is provided below the filter plate 4, the number of rebound mechanisms 5 is multiple, a long strip 6 is fixedly connected to the inner wall of the ventilation plate 3, the outer surface of the long strip 6 is in contact with the filter plate 4, the number of long strips 6 is two, the two long strips 6 are respectively located on the upper and lower sides of the filter plate 4, the cross-sectional shape of the long strip 6 The filter plate 4 is triangular in shape and is in line contact with the filter plate 4. The filter plate 4 can rotate with the long strip 6 as the center. The inner wall of the filter plate 4 is slidably connected with an arc rod 7. Both ends of the arc rod 7 are fixedly connected to the ventilation plate 3. There are multiple arc rods 7. The arc rods 7 are used to limit the filter plate 4 to prevent the filter plate 4 from deflecting. The outer surface of the cold dryer body 1 is fixedly connected with a motor 8. The motor 8 is fixed to the cold dryer body 1 through a jacket. The output end of the motor 8 is fixedly connected with a rotating rod 9. The outer surface of the rotating rod 9 is fixedly connected with a long plate 10. The side of the long plate 10 away from the rotating rod 9 is an arc surface and is smooth. A dust collecting plate 11 is arranged below the ventilation plate 3. The inner wall of the dust collecting plate 11 is fixedly connected with an inclined plate 12. There are two inclined plates 12. The upper surfaces of the two inclined plates 12 are smooth. The inner wall of the dust collecting plate 11 is slidably connected with a sliding box 13, which can be pulled out of the dust collecting plate 11.

[0026] See also Figure 2 , Figure 4 The end of the rotating rod 9 away from the motor 8 is rotatably connected to the limit ring 14, and the outer surface of the limit ring 14 is fixedly connected to the cold dryer body 1. The end of the rotating rod 9 is fixed by the limit ring 14 to prevent the rotating rod 9 from being offset due to being too long.

[0027] See also Figure 6 A fixing plate 15 is fixedly connected to the outer surface of the dust collecting plate 11 , and one end of the fixing plate 15 away from the dust collecting plate 11 is fixedly connected to the cold dryer body 1 . There are two fixing plates 15 , and the dust collecting plate 11 is fixed by the two fixing plates 15 .

[0028] See also Figure 5The rebound mechanism 5 includes a fixed block 501, one side of the fixed block 501 is fixedly connected to the ventilation plate 3, the inner wall of the fixed block 501 is slidably connected with a sliding rod 502, the upper surface of the sliding rod 502 is fixedly connected with a rubber plate 503, the outer surface of the sliding rod 502 is sleeved with a spring 504, one end of the spring 504 is fixedly connected to the fixed block 501, and the other end of the spring 504 is fixedly connected to the rubber plate 503. The material of the rubber plate 503 is rubber and has a certain elastic force. When the filter plate 4 suddenly hits the rubber plate 503, the rubber plate 503 and the spring 504 cooperate to make the filter plate 4 generate a rebound force and then move upward, and the dust on the filter plate 4 falls off by inertia.

[0029] See also Figure 7 The support mechanism 2 includes a friction plate 201, the upper surface of the friction plate 201 is fixedly connected to the cold dryer body 1, a side surface of the friction plate 201 is fixedly connected to a support plate 202, the inner wall of the support plate 202 is threadedly connected to a threaded rod 203, the lower surface of the threaded rod 203 is fixedly connected to a universal wheel 204, and the lower surface of the friction plate 201 is provided with spikes to increase the friction with the ground. Each support mechanism 2 includes two threaded rods 203 and two universal wheels 204. The device can be moved as a whole through the four universal wheels 204 in the two support mechanisms 2.

[0030] When using the utility model: when in use, air enters the interior of the cold dryer body 1 from the ventilation plate 3, and the dust in the air is filtered through the filter plate 4. At regular intervals, the motor 8 drives the rotating rod 9 to rotate, and the rotating rod 9 drives the long plate 10 to rotate. The long plate 10 squeezes the filter plate 4 from top to bottom, so that the side of the filter plate 4 located outside the ventilation plate 3 moves downward, and the side of the filter plate 4 located inside the ventilation plate 3 moves upward. The long plate 10 continues to rotate. When the long plate 10 is separated from the filter plate 4, the filter plate 4 is reset under the action of its own gravity, so that the filter plate 4 is in the The rubber plate 503 is hit on one side of the ventilation plate 3, and the rubber plate 503 presses the spring 504 downward to move. The spring 504 rebounds, causing the filter plate 4 to move upward, and the dust on the filter plate 4 falls off due to inertia, thereby achieving the effect of automatic dust cleaning. The dust falls into the dust collecting plate 11, falls on the inclined plate 12, and then slides into the sliding box 13. The dust inside the sliding box 13 is blocked by the two inclined plates 12 to prevent the dust from moving upward. When a lot of dust accumulates, it can be cleaned by pulling out the sliding box 13, thereby achieving the effect of easy cleaning.

[0031] When the cold dryer body 1 needs to be moved, the threaded rod 203 is turned, and the threaded rod 203 drives the universal wheel 204 to move downward, so that the universal wheel 204 squeezes the ground, thereby making the friction plate 201 move upward in the opposite direction and no longer contact with the ground. The cold dryer body 1 is moved by the universal wheel 204, which achieves the effect of easy movement. When the specified position is reached, the threaded rod 203 is turned in the opposite direction, so that the threaded rod 203 drives the universal wheel 204 to move upward, so that the friction plate 201 contacts with the ground, and the spikes on the friction plate 201 increase the friction with the ground, so that the cold dryer body 1 is fixed to the ground to prevent sliding.

[0032] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A cold dryer for cold drying liquid, comprising a cold dryer body (1), characterized in that: A support mechanism (2) is provided at the lower part of the cold dryer body (1); a ventilation plate (3) is fixedly connected to one side of the cold dryer body (1); a filter plate (4) is provided inside the ventilation plate (3); a rebound mechanism (5) is provided below the filter plate (4); a strip (6) is fixedly connected to the inner wall of the ventilation plate (3); the outer surface of the strip (6) is in contact with the filter plate (4); an arc rod (7) is slidably connected to the inner wall of the filter plate (4); and the arc rod ( Both ends of the cold dryer body (1) are fixedly connected to the ventilation plate (3), the outer surface of the cold dryer body (1) is fixedly connected to a motor (8), the output end of the motor (8) is fixedly connected to a rotating rod (9), the outer surface of the rotating rod (9) is fixedly connected to a long plate (10), a dust collecting plate (11) is arranged below the ventilation plate (3), the inner wall of the dust collecting plate (11) is fixedly connected to an inclined plate (12), and the inner wall of the dust collecting plate (11) is slidably connected to a sliding box (13).

2. A cold dryer for cold drying liquid according to claim 1, characterized in that: One end of the rotating rod (9) away from the motor (8) is rotatably connected to a limit ring (14), and the outer surface of the limit ring (14) is fixedly connected to the cold dryer body (1).

3. A cold dryer for cold drying liquid according to claim 1, characterized in that: A fixing plate (15) is fixedly connected to the outer surface of the dust collecting plate (11), and one end of the fixing plate (15) away from the dust collecting plate (11) is fixedly connected to the cold dryer body (1).

4. A cold dryer for cold drying liquid according to claim 1, characterized in that: The rebound mechanism (5) comprises a fixed block (501), one side of which is fixedly connected to the ventilation plate (3), the inner wall of the fixed block (501) is slidably connected to a sliding rod (502), and the upper surface of the sliding rod (502) is fixedly connected to a rubber plate (503).

5. A cold dryer for cold drying liquid according to claim 4, characterized in that: A spring (504) is sleeved on the outer surface of the sliding rod (502), one end of the spring (504) is fixedly connected to the fixing block (501), and the other end of the spring (504) is fixedly connected to the rubber plate (503).

6. A cold dryer for cold drying liquid according to claim 1, characterized in that: The support mechanism (2) comprises a friction plate (201), the upper surface of the friction plate (201) is fixedly connected to the cold dryer body (1), and one side surface of the friction plate (201) is fixedly connected to a support plate (202).

7. A cold dryer for cold drying liquid according to claim 6, characterized in that: The inner wall of the support plate (202) is threadedly connected to a threaded rod (203), and the lower surface of the threaded rod (203) is fixedly connected to a universal wheel (204).