Novel air-cooled freezing dryer

Abstract

The utility model discloses a novel air-cooled type freezing dryer, relates to the freezing dryer technical field, and concretely comprises a freezing dryer main body, the inner part of the freezing dryer main body is fixedly connected with a mounting frame, the inner wall of the mounting frame is slidingly connected with a dustproof net, the inner wall of the mounting frame is provided with a cavity, the inner wall of the cavity is provided with a control mechanism, and the control mechanism is connected with the dustproof net. A fixing cylinder is arranged on one side face of the control mechanism, a piston cylinder is slidably connected to the inner wall of the fixing cylinder, the outer surface of the piston cylinder is connected with the inner wall of a dustproof net in an inserted mode, a cleaning mechanism is arranged on the outer surface of the dustproof net, and air is pressed into the fixing cylinder through the control mechanism to push the piston cylinder in the fixing cylinder to move; the multiple piston cylinders are inserted into the dustproof net from the two sides of the dustproof net, the dustproof net is installed and fixed so that the dustproof net can be detached and installed at any time, and the problems that an existing air-cooled refrigeration dryer dustproof net is inconvenient to detach and clean, and the airflow circulation of a fan is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold dryers, in particular to a novel air-cooled cold dryer. Background Art

[0002] The cold dryer is based on the principle of freezing and dehumidification. It forces the compressed air to pass through the evaporator for heat exchange to cool it down, so that the gaseous water and oil in the compressed air condense into liquid water and oil after isobaric treatment, and the dust is discharged out of the system through the automatic drain, thereby obtaining clean compressed air.

[0003] Air-cooled dryers are equipped with a fan inside the casing and a dust screen on the side of the casing close to the fan to filter dust during airflow. During long-term use, a large amount of dust and stains will be deposited on the dust screen. However, the dust screen is mainly fixed to the casing by multiple screws, which is inconvenient to disassemble and clean, seriously affecting the fluidity of the fan airflow. Utility Model Content

[0004] In view of the above background technology, the prior art has the disadvantages that the dust screen of the air-cooled dryer is inconvenient to be disassembled and cleaned, which affects the air flow of the fan.

[0005] The utility model discloses a novel air-cooled cold dryer, comprising a cold dryer main body, a mounting frame fixedly connected inside the cold dryer main body, a dust screen slidably connected to the inner wall of the mounting frame, a cavity is opened on the inner wall of the mounting frame, a control mechanism is arranged on the inner wall of the cavity, a fixed cylinder is arranged on one side of the control mechanism, a piston cylinder is slidably connected to the inner wall of the fixed cylinder, the outer surface of the piston cylinder is plugged into the inner wall of the dust screen, and a cleaning mechanism is arranged on the outer surface of the dust screen.

[0006] Furthermore, the control mechanism includes a first telescopic rod, an outer surface of which is fixedly connected to the inner wall of the cavity, a piston plate is fixedly connected to the bottom of the first telescopic rod, and an outer surface of the piston plate is slidably connected to the inner wall of the cavity.

[0007] Furthermore, the control mechanism also includes multiple connecting tubes, one end of the lowest connecting tube is fixedly connected to the inner wall of the cavity, the other end of the lowest connecting tube is fixedly connected to the inner wall of the fixed tube, and both ends of the remaining connecting tubes are fixedly connected to the inner wall of the fixed tube.

[0008] Furthermore, a positioning rod is fixedly connected to the inner wall of the installation frame, and an outer surface of the positioning rod is slidably connected to the inner wall of the dustproof net.

[0009] Furthermore, a magnetic pad is fixedly connected to the inner wall of the installation frame, and one side of the magnetic pad is in contact with one side of the dustproof net.

[0010] Furthermore, the cleaning mechanism includes a second telescopic rod, an outer surface of the second telescopic rod is fixedly connected to the mounting frame, a scraper is fixedly connected to the bottom of the second telescopic rod, and one side of the scraper is in contact with one side of the dustproof net.

[0011] Furthermore, a spring is fixedly connected to the inner wall of the fixed cylinder, and the other end of the spring is fixedly connected to the inner wall of the piston cylinder.

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

[0013] 1. The utility model presses air into the interior of the fixed cylinder through a control mechanism, pushes the piston cylinder inside the fixed cylinder to move, and inserts multiple piston cylinders into the interior on both sides of the dustproof net, and installs and fixes the dustproof net so that the dustproof net can be disassembled and installed at any time, thereby solving the problem that the dustproof net of the existing air-cooled dryer is inconvenient to disassemble and clean, which affects the airflow of the fan.

[0014] 2. The utility model provides a positioning rod inside the installation frame, and the positioning rod is inserted into the dustproof net, thereby improving the stability of the dustproof net when it moves up and down inside the installation frame. At the same time, the piston cylinder slides inside the fixed cylinder, and springs are provided inside the fixed cylinder and the piston cylinder, so that the spring pushes the piston cylinder to be inserted into the dustproof net, thereby improving the stability of the piston cylinder in positioning the dustproof net. 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 three-dimensional structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a cross-sectional view of a fixed cylinder of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a cross-sectional view of the installation frame of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a cross-sectional view of the dustproof net of the utility model.

[0020] In the figure: 1. cold dryer body; 2. mounting frame; 3. dust screen; 4. cavity; 5. control mechanism; 501. first telescopic rod; 502. piston plate; 503. connecting pipe; 6. fixing cylinder; 7. piston cylinder; 8. spring; 9. cleaning mechanism; 901. second telescopic rod; 902. scraper; 10. magnetic pad; 11. positioning rod. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model discloses a novel air-cooled cold dryer, comprising a cold dryer body 1, a mounting frame 2 is fixedly connected inside the cold dryer body 1, a dustproof net 3 is slidably connected to the inner wall of the mounting frame 2, a cavity 4 is opened on the inner wall of the mounting frame 2, a control mechanism 5 is arranged on the inner wall of the cavity 4, a fixed cylinder 6 is arranged on one side of the control mechanism 5, a piston cylinder 7 is slidably connected to the inner wall of the fixed cylinder 6, the outer surface of the piston cylinder 7 is plugged into the inner wall of the dustproof net 3, and a cleaning mechanism 9 is arranged on the outer surface of the dustproof net 3.

[0023] See also Figure 3 The control mechanism 5 includes a first telescopic rod 501, the outer surface of the first telescopic rod 501 is fixedly connected to the inner wall of the cavity 4, and a piston plate 502 is fixedly connected to the bottom of the first telescopic rod 501. The outer surface of the piston plate 502 is slidably connected to the inner wall of the cavity 4. A circular hole is arranged above the cavity 4, so that when the piston plate 502 moves upward, the air above moves outward to facilitate the up and down movement of the piston plate 502. The control mechanism 5 also includes a plurality of connecting tubes 503, one end of the lowest connecting tube 503 is fixedly connected to the inner wall of the cavity 4, and the other end of the lowest connecting tube 503 is fixedly connected to the inner wall of the fixed cylinder 6. Both ends of the remaining connecting tubes 503 are fixedly connected to the inner wall of the fixed cylinder 6. There are multiple fixed cylinders 6, and the outer surfaces of multiple fixed cylinders 6 are fixedly connected to the inner wall of the mounting frame 2. In use, the piston plate 502 is driven to move downward by the first telescopic rod 501, so that the piston plate 502 presses the air inside the cavity 4 into the fixed cylinder 6, thereby driving the piston cylinder 7 inside the fixed cylinder 6 to move further.

[0024] See also Figure 3A positioning rod 11 is fixedly connected to the inner wall of the mounting frame 2, and the outer surface of the positioning rod 11 is slidably connected to the inner wall of the dustproof net 3. There are two positioning rods 11, and the two positioning rods 11 are symmetrically distributed about the inner wall of the mounting frame 2, which have a positioning and limiting effect on the dustproof net 3, thereby improving the stability of the dustproof net 3 during movement. A magnetic pad 10 is fixedly connected to the inner wall of the mounting frame 2, and one side of the magnetic pad 10 is in contact with one side of the dustproof net 3. The side of the dustproof net 3 that contacts the magnetic pad 10 attracts each other, so that the dustproof net 3 can complete the predetermined effect after being inserted into the interior of the mounting frame 2, and has a preliminary positioning effect on the dustproof net 3, so that the first telescopic rod 501 drives the piston plate 502 to move downward, so that the air pushes the piston cylinder 7 to insert into the interior of the dustproof net 3.

[0025] See also Figure 4 The cleaning mechanism 9 includes a second telescopic rod 901, an outer surface of the second telescopic rod 901 is fixedly connected to the mounting frame 2, a scraper 902 is fixedly connected to the bottom of the second telescopic rod 901, one side of the scraper 902 contacts one side of the dustproof net 3, there are two scrapers 902, and the two scrapers 902 are respectively located on the inner and outer sides of the dustproof net 3. When in use, the scraper 902 is driven up and down by the second telescopic rod 901 to wipe and clean both sides of the dustproof net 3, so that the dust on the surface of the dustproof net 3 falls off, and the permeability of the dustproof net 3 is maintained.

[0026] See also Figure 2 The inner wall of the fixed cylinder 6 is fixedly connected with a spring 8, and the other end of the spring 8 is fixedly connected to the inner wall of the piston cylinder 7. During use, the spring 8 pushes the piston cylinder 7 to move, so that after the piston cylinder 7 is inserted into the inner wall of the dustproof net 3, the piston cylinder 7 remains stable.

[0027] When using the utility model: first, cleaning mechanisms 9 are provided on both the inner and outer sides of the dust-proof net 3, so that the second telescopic rod 901 drives the scraper 902 to move up and down, so that the scraper 902 cleans the surface of the dust-proof net 3. When the dust-proof net 3 needs to be disassembled and cleaned during long-term use, the first telescopic rod 501 is controlled to drive the piston plate 502 to move upward, and the piston plate 502 moves upward in the cavity 4, and the air inside the multiple fixed cylinders 6 is sucked into the cavity 4 through the connecting pipe 503, and the piston cylinder 7 is driven to separate from the dust-proof net 3. Move to the inside of the fixed cylinder 6, and then pull the dustproof net 3 downward to make the dustproof net 3 move downward along the inner wall of the installation frame 2 and take it out from the bottom of the installation frame 2. After the dustproof net 3 is cleaned, insert the dustproof net 3 upward under the installation frame 2 again. After the dustproof net 3 is completely inserted, control the first telescopic rod 501 to drive the piston plate 502 to move downward to press the air into the fixed cylinder 6. At the same time, the spring 8 drives the piston cylinder 7 to reset again, so that the piston cylinder 7 is inserted into the inside of the dustproof net 3, and the dustproof net 3 is fixedly installed.

[0028] The above 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 novel air-cooled cold dryer, comprising a cold dryer body (1), characterized in that: The cold dryer body (1) is fixedly connected to an installation frame (2), the inner wall of the installation frame (2) is slidably connected to a dust screen (3), the inner wall of the installation frame (2) is provided with a cavity (4), the inner wall of the cavity (4) is provided with a control mechanism (5), a side surface of the control mechanism (5) is provided with a fixed cylinder (6), the inner wall of the fixed cylinder (6) is slidably connected to a piston cylinder (7), the outer surface of the piston cylinder (7) is plugged into the inner wall of the dust screen (3), and the outer surface of the dust screen (3) is provided with a cleaning mechanism (9).

2. A novel air-cooled dryer according to claim 1, characterized in that: The control mechanism (5) comprises a first telescopic rod (501), the outer surface of the first telescopic rod (501) is fixedly connected to the inner wall of the cavity (4), the bottom of the first telescopic rod (501) is fixedly connected to a piston plate (502), and the outer surface of the piston plate (502) is slidably connected to the inner wall of the cavity (4).

3. A novel air-cooled dryer according to claim 2, characterized in that: The control mechanism (5) further comprises a plurality of connecting tubes (503), one end of the lowest connecting tube (503) being fixedly connected to the inner wall of the cavity (4), the other end of the lowest connecting tube (503) being fixedly connected to the inner wall of the fixed cylinder (6), and both ends of the remaining connecting tubes (503) being fixedly connected to the inner wall of the fixed cylinder (6).

4. The novel air-cooled dryer according to claim 1 is characterized in that: A positioning rod (11) is fixedly connected to the inner wall of the installation frame (2), and the outer surface of the positioning rod (11) is slidably connected to the inner wall of the dustproof net (3).

5. The novel air-cooled dryer according to claim 4 is characterized in that: A magnetic pad (10) is fixedly connected to the inner wall of the installation frame (2), and one side of the magnetic pad (10) is in contact with one side of the dustproof net (3).

6. A novel air-cooled dryer according to claim 1, characterized in that: The cleaning mechanism (9) comprises a second telescopic rod (901), the outer surface of the second telescopic rod (901) is fixedly connected to the mounting frame (2), the bottom of the second telescopic rod (901) is fixedly connected to a scraper (902), and one side of the scraper (902) is in contact with one side of the dustproof net (3).

7. The novel air-cooled dryer according to claim 1 is characterized in that: A spring (8) is fixedly connected to the inner wall of the fixed cylinder (6), and the other end of the spring (8) is fixedly connected to the inner wall of the piston cylinder (7).

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