Refrigerating machine for chemical industry

Abstract

The utility model belongs to the technical field of refrigerating machines, and discloses a refrigerating machine for chemical industry, which comprises a main machine device for producing cold air, and further comprises a rack device which is arranged at the top of the main machine device and is used for independently conveying the cold air in multiple layers, and a plurality of box devices which are arranged in the middle of the rack device and are used for refrigerating articles stored in layers; the machine frame device comprises a machine frame body, an air inlet channel is arranged at the bottom of the machine frame body, a plurality of partition plates are evenly distributed in the middle of the machine frame body, a groove is formed in the bottom of each partition plate, an air conveying pipe is arranged in each groove, a plurality of air outlet nozzles are evenly distributed on each air conveying pipe, and an electric control valve is installed on each air conveying pipe. According to the refrigerating machine for the chemical industry, due to the arrangement that articles are stored in a layered mode for refrigeration, convenience of cleaning and maintaining is improved; through the arrangement of multi-layer independent cold air conveying, multi-layer independent management is facilitated, and cold air loss during article taking and placing is reduced; and due to the arrangement of pulling, taking and placing, the convenience of taking and placing the articles is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of refrigerators, in particular to a refrigerator for chemical industry. Background Art

[0002] A refrigerator is a mechanical device that uses a compressor to change the pressure of the refrigerant gas to achieve low-temperature refrigeration. It is a commonly used device in chemical production and chemical experiments.

[0003] In contrast, the Chinese patent with announcement number CN214950033U discloses an energy-saving and environmentally friendly chemical refrigerator, including a refrigerator body, a mounting layer and a placement rack. The bottom of the refrigerator body is provided with a mounting layer, the interior of the mounting layer is embedded with a mounting rack, and the outer wall of the refrigerator body is connected with an opening and closing door through a hinge; a freezing compartment is provided on the front of the refrigerator body, the interior of the freezing compartment is embedded with a placement rack, and the interior of the placement rack is installed with a guide rail b.

[0004] However, the above patent still needs to be disassembled as a whole for cleaning and maintenance, which is inconvenient and cannot be controlled individually to reduce the loss of cold air when taking and placing items. Therefore, a new device needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a refrigerator for chemical industry to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A chemical refrigerator comprises a main unit for producing cold air, and also comprises a rack unit installed on the top of the main unit for independently conveying cold air in multiple layers, wherein a plurality of box units for storing and freezing articles in layers are installed in the middle of the rack unit; the rack unit comprises a frame body, an air inlet is arranged at the bottom of the frame body, a plurality of partitions are evenly distributed in the middle of the frame body, a groove is arranged at the bottom of the partition, an air pipe is arranged in the groove, a plurality of air outlet nozzles are evenly distributed on the air pipe, an electric control valve is installed on the air pipe, and a switch button is arranged in front of the electric control valve; the box unit comprises a box body, an insulation layer is pasted on the inner wall of the box body, a baffle is arranged at the front end of the box body, and a handle is arranged on the baffle.

[0008] Furthermore: the host device includes a main body, four supporting legs are evenly distributed at the four corners of the bottom of the main body, an inspection door is installed in the front of the main body, and an air outlet pipe is arranged on the main body.

[0009] Furthermore: the support legs and the main body are welded together, and the inspection door and the main body are snap-connected.

[0010] Furthermore: there are two grooves, which are symmetrically distributed front and back.

[0011] Furthermore: the air delivery pipe is connected to the partition plate clamp, and the air outlet nozzle is connected to the air delivery pipe in a sealing threaded manner.

[0012] Furthermore: the baffle and the box body are riveted together, and the length and width of the baffle are 1 cm larger than the front end surface of the box body.

[0013] Compared with the prior art, the beneficial effects are:

[0014] 1. The setting of storing items in layers and freezing them increases the convenience of cleaning and maintenance;

[0015] 2. The setting of independent cold air delivery on multiple floors facilitates independent management of multiple floors and reduces the loss of cold air when taking and placing items;

[0016] 3. The pull-out and placement setting increases the convenience of taking and placing items. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a chemical refrigerator described in the utility model;

[0018] Figure 2 This is a schematic diagram of a host device of a chemical refrigerator described in the utility model;

[0019] Figure 3 It is a schematic diagram of a frame device of a chemical refrigerator described in the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a box device of a chemical refrigerator.

[0021] In the accompanying drawings, 101, main body; 102, supporting legs; 103, inspection door; 104, air outlet pipe; 201, frame body; 202, air inlet; 203, groove; 204, air pipe; 205, air outlet nozzle; 206, electric control valve; 207, switch button; 208, partition; 301, box body; 302, baffle; 303, handle; 304, thermal insulation layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 A chemical refrigerator includes a main unit for producing cold air, and a rack unit installed on the top of the main unit for independently transporting cold air in multiple layers, and a plurality of box units for storing and freezing articles in layers are installed in the middle of the rack unit.

[0024] In this embodiment: the host device includes a main body 101, four support legs 102 are evenly distributed at the four corners of the bottom of the main body 101, and the main body 101 is lifted off the ground. The support legs 102 and the main body 101 are welded together. An inspection door 103 is installed in front of the main body 101 to facilitate the inspection of the inside of the main body 101. The inspection door 103 is snap-connected with the main body 101. An air outlet pipe 104 is provided on the main body 101, and the main body 101 sends cold air into the air inlet 202 of the frame body 201 through the air outlet pipe 104;

[0025] In this embodiment, the rack device includes a rack body 201, an air inlet 202 is arranged at the bottom of the rack body 201, a plurality of baffles 208 are evenly distributed in the middle of the rack body 201, a groove 203 is arranged at the bottom of the baffle 208, two grooves 203 are arranged, and they are symmetrically distributed front and back, and an air delivery pipe 204 is arranged in the groove 203, and the air delivery pipe 204 is connected to the baffle 208 by a clamp, and a plurality of air outlet nozzles 205 are evenly distributed on the air delivery pipe 204, and the air outlet nozzles 205 and the air delivery pipe 20 4 is a sealed threaded connection, an electric control valve 206 is installed on the air delivery pipe 204, and a switch button 207 is arranged in front of the electric control valve 206. The main body 101 sends cold air into the air inlet 202 of the frame body 201 through the air outlet pipe 104, and the cold air flows into the air delivery pipe 204 in the groove 203 along the air inlet 202, and is sprayed into the frozen items in the box body 301 from the air outlet nozzle 205. When taking or placing items, press the switch button 207, and the electric control valve 206 cuts off the cold air from entering the air delivery pipe 204;

[0026] In this embodiment: the box device includes a box body 301, the inner wall of the box body 301 is pasted with an insulating layer 304, a baffle 302 is provided at the front end of the box body 301, the baffle 302 and the box body 301 are riveted together, the length and width of the baffle 302 are 1 cm larger than the front end surface of the box body 301, and a handle 303 is provided on the baffle 302. The items are placed in the box body 301, and the box body 301 is inserted into the frame body 201, so that the baffle 302 is tightly attached to the front end surface of the frame body 201 and sealed.

[0027] Working principle: put the items into the box body 301, and insert the box body 301 into the frame body 201, so that the baffle 302 is tightly sealed against the front end surface of the frame body 201, and the main body 101 sends cold air into the air inlet 202 of the frame body 201 through the air outlet pipe 104, and the cold air flows into the air delivery pipe 204 in the groove 203 along the air inlet 202, and is sprayed into the frozen items in the box body 301 from the air outlet nozzle 205. When taking or placing items, press the switch button 207, the electric control valve 206 cuts off the cold air from entering the air delivery pipe 204, and the box body 301 is pulled out of the frame body 201 through the handle 303.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chemical refrigerator, comprising a main unit for producing cold air, characterized in that: It also includes a rack device installed on the top of the host device for independently conveying cold air in multiple layers, and a plurality of box devices for storing and freezing items in layers are installed in the middle of the rack device; The rack device comprises a rack body (201), an air inlet (202) is arranged at the bottom of the rack body (201), a plurality of partitions (208) are evenly distributed in the middle of the rack body (201), a groove (203) is arranged at the bottom of the partition (208), an air delivery pipe (204) is arranged in the groove (203), a plurality of air outlet nozzles (205) are evenly distributed on the air delivery pipe (204), an electric control valve (206) is installed on the air delivery pipe (204), and a switch button (207) is arranged in front of the electric control valve (206); The box device comprises a box body (301), the inner wall of which is pasted with a heat insulating layer (304), a baffle (302) is arranged at the front end of the box body (301), and a handle (303) is arranged on the baffle (302).

2. A chemical refrigerator according to claim 1, characterized in that: The main unit device comprises a main body (101), four supporting legs (102) are evenly distributed at the four corners of the bottom of the main body (101), an inspection door (103) is installed in front of the main body (101), and an air outlet pipe (104) is arranged on the main body (101).

3. A chemical refrigerator according to claim 2, characterized in that: The support leg (102) and the main body (101) are welded together, and the inspection door (103) and the main body (101) are snap-connected.

4. A chemical refrigerator according to claim 1, characterized in that: The grooves (203) are provided with two grooves, which are symmetrically distributed front and back.

5. A chemical refrigerator according to claim 1, characterized in that: The gas delivery pipe (204) and the partition plate (208) are connected by a clamp, and the gas outlet nozzle (205) and the gas delivery pipe (204) are connected by a sealing thread.

6. A chemical refrigerator according to claim 1, characterized in that: The baffle (302) and the box body (301) are riveted together, and the length and width of the baffle (302) are 1 cm larger than the front end surface of the box body (301).

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