CN219023849U

CN219023849U - Explosion-proof freeze dryer

Info

Publication number: CN219023849U
Application number: CN202222524498.4U
Authority: CN
Inventors: 黄振荣; 丁宝月; 马玉金; 李文萍; 王胜杰; 王先青; 董永雯; 文振祥; 武占秀; 李伟平; 贾宗林; 马伟业
Original assignee: Qinghai Enlu Biotechnology Co ltd
Current assignee: Qinghai Enlu Biotechnology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-16
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses an explosion-proof freeze dryer which comprises a shell, wherein a precooler is arranged at the inner upper end of the shell, an evaporator is arranged below the precooler, a gas-water separator is arranged on one side of the precooler, the evaporator is communicated with a compressor through a conduit, the output end of the compressor is communicated with the condenser through a conduit, the output end of the condenser is communicated with the evaporator, an explosion-proof shell is arranged on the outer side of the compressor, a cover body is arranged above the explosion-proof shell, the cover body is fixedly connected with the explosion-proof shell through a flange, an explosion-proof sheet is arranged in the explosion-proof shell, and an explosion-proof steel net is arranged inside the explosion-proof sheet. The dryer is simple in structure, convenient to operate, good in explosion-proof effect, obvious in heat dissipation effect and capable of effectively improving the using effect of the dryer.

Description

Explosion-proof freeze dryer

Technical Field

The utility model relates to the technical field of freeze dryers, in particular to an explosion-proof freeze dryer.

Background

A freeze dryer is a cold drying device that freezes a water-containing substance into a solid state, and sublimates the moisture therein from the solid state to a gaseous state to remove the moisture and preserve the substance. In the use of freeze drier, explosion-proof equipment is indispensable, then present freeze drier explosion-proof equipment sets up the desiccator radiating effect variation in the desiccator outside the desiccator casing more, is unfavorable for the long-time use of desiccator. To this end, we propose an explosion-proof freeze dryer.

Disclosure of Invention

The utility model aims to provide an explosion-proof freeze dryer which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof freeze dryer, includes the casing, the upper end is equipped with the precooler in the casing, the precooler below is equipped with the evaporimeter, precooler one side is equipped with the gas-water separator, the evaporimeter is linked together with the compressor through the pipe, the compressor output is linked together with the condenser through the pipe, the condenser output is linked together with the evaporimeter, the compressor outside is equipped with the explosion-proof shell, the explosion-proof shell top is equipped with the lid, flange fixed connection is passed through with the explosion-proof shell to the lid, be equipped with the explosion-proof piece in the explosion-proof shell, the inside explosion-proof steel mesh that is equipped with of explosion-proof piece.

Preferably, four springs which are arranged in a matrix are arranged in the middle of the lower part of the cover body, and the lower parts of the springs are fixedly connected with the pressing plate.

Preferably, an air inlet is arranged at one end of the precooler, which is far away from the gas-water separator, an air outlet is arranged above the gas-water separator, and the air inlet and the air outlet extend to the outer side of the shell.

Preferably, a heat radiation fan is arranged in the shell, and heat radiation windows matched with the heat radiation fan are arranged on the side walls of the two sides of the shell.

Preferably, the casing below both sides all are equipped with the backup pad, be equipped with a plurality of mounting holes that the equidistance was arranged in the backup pad.

Compared with the prior art, the utility model has the beneficial effects that: this kind of explosion-proof freeze dryer, through explosion-proof steel mesh, explosion-proof piece and explosion-proof shell's setting, effectually avoided the compressor to damage because of the pressure is too big, the explosion-proof shell protects the compressor, for traditional whole the protection to the desiccator, when this kind of freeze dryer carries out explosion-proof to the compressor, the radiating effect of the desiccator of effectual guarantee. The dryer is simple in structure, convenient to operate, good in explosion-proof effect, obvious in heat dissipation effect and capable of effectively improving the using effect of the dryer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of part A of the present utility model;

in the figure: 1 shell, 2 precooler, 3 evaporimeter, 4 moisture separator, 5 pipe, 6 compressors, 7 condensers, 8 air inlet, 9 air outlet, 10 explosion-proof shell, 11 lid, 12 explosion-proof piece, 13 explosion-proof steel mesh, 14 clamp plates, 15 springs, 16 flange, 17 heat dissipation fan, 18 backup pad, 19 mounting hole, 20 heat dissipation window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an explosion-proof freeze dryer, includes casing 1, the upper end is equipped with precooler 2 in the casing 1, precooler 2 below is equipped with evaporimeter 3, precooler 2 is linked together with evaporimeter 3, precooler 2 one side is equipped with gas-water separator 4, evaporimeter 3 is linked together with compressor 6 through pipe 5, the compressor 6 output is linked together with condenser 7 through pipe 5, condenser 7 output is linked together with evaporimeter 3, and air gets into precooler 2 at first and carries out the heat exchange of gas, water, and the removal is a portion heat energy, then gets into compressor 6, and the gaseous entering condenser 7 after the compressor 6 compression carries out the heat exchange, makes the temperature of compressed air further reduce, later the compressed air gets into evaporimeter 3, carries out the heat exchange with the refrigerant to make the air temperature after the compression reduce, the compressor 6 outside is equipped with explosion-proof shell 10, explosion-proof shell 10 top is equipped with lid 11, lid 11 and explosion-proof shell 10 pass through flange 16 fixed connection, be equipped with explosion-proof piece 12 in the explosion-proof shell 10, inside is equipped with explosion-proof piece 13, and the explosion-proof piece 13 has been prevented the explosion-proof 6 and has carried out the explosion-proof 6 and has been carried out the heat exchange for the compressor 6, and has been protected the explosion-proof 6 simultaneously, and has been protected the explosion-proof 6, and has been improved the explosion-proof 6 and has been compared with the explosion-proof 6.

Four springs 15 which are arranged in a matrix are arranged in the middle of the lower portion of the cover body 11, the lower portions of the springs 15 are fixedly connected with the pressing plates 14, when the cover body 11 is fixedly connected with the explosion-proof shell 10, the springs 15 are in a compressed state, and the pressing plates 14 are extruded through the elasticity of the springs 15, so that the compressor 6 can be stably placed in the explosion-proof shell 10.

An air inlet 8 is formed in one end, far away from the gas-water separator 4, of the precooler 2, an air outlet 9 is formed in the upper portion of the gas-water separator 4, and the air inlet 8 and the air outlet 9 extend to the outer side of the shell 1.

The heat dissipation fan 17 is arranged in the shell 1, the heat dissipation windows 20 matched with the heat dissipation fan 17 are formed in the side walls of the two sides of the shell 1, the accessible heat dissipation windows 20 generated when the internal devices of the shell 1 work are diffused, the heat dissipation fan 17 works, and therefore the airflow flowing speed in the shell 1 can be increased, and the heat dissipation speed in the shell 1 is increased.

The drying machine is characterized in that support plates 18 are arranged on two sides below the shell 1, a plurality of equidistant mounting holes 19 are formed in the support plates 18, and the drying machine can be fixedly mounted through the mounting holes 19.

Specifically, in the utility model, air enters the precooler 2 from the air inlet 8 to perform heat exchange of air and water, a part of heat energy is removed, then the air enters the compressor 6, the air compressed by the compressor 6 enters the condenser 7 to perform heat exchange, the temperature of the compressed air is further reduced, then the compressed air enters the evaporator 3 to perform heat exchange with a refrigerant, so that the temperature of the compressed air is reduced, the compressor 6 is positioned in the explosion-proof steel mesh 13, the compressor 6 is effectively prevented from being damaged due to overlarge pressure by the explosion-proof steel mesh 13, the explosion-proof sheet 12 and the explosion-proof shell 10, the explosion-proof shell 10 protects the compressor 6, compared with the traditional protection of the whole dryer, the freeze dryer effectively ensures the heat dissipation effect of the dryer while the explosion-proof compressor 6 is performed, and simultaneously, the heat dissipation fan 17 is operated to accelerate the airflow flowing speed in the shell 1, so that the heat dissipation speed in the shell 1 is accelerated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An explosion-proof freeze dryer, includes casing (1), its characterized in that: the upper end is equipped with precooler (2) in casing (1), precooler (2) below is equipped with evaporimeter (3), precooler (2) one side is equipped with gas-water separator (4), evaporimeter (3) are linked together with compressor (6) through pipe (5), compressor (6) output is linked together with condenser (7) through pipe (5), condenser (7) output is linked together with evaporimeter (3), compressor (6) outside is equipped with explosion-proof shell (10), explosion-proof shell (10) top is equipped with lid (11), lid (11) and explosion-proof shell (10) are through flange (16) fixed connection, be equipped with explosion-proof piece (12) in explosion-proof shell (10), explosion-proof piece (12) inside is equipped with explosion-proof steel mesh (13).

2. An explosion-proof freeze dryer as set forth in claim 1, wherein: four springs (15) which are distributed in a matrix are arranged in the middle of the lower portion of the cover body (11), and the lower portions of the springs (15) are fixedly connected with the pressing plate (14).

3. An explosion-proof freeze dryer as set forth in claim 1, wherein: one end of the precooler (2) far away from the gas-water separator (4) is provided with an air inlet (8), an air outlet (9) is arranged above the gas-water separator (4), and the air inlet (8) and the air outlet (9) are both extended to the outer side of the shell (1).

4. An explosion-proof freeze dryer as set forth in claim 1, wherein: the heat dissipation fan (17) is arranged in the shell (1), and heat dissipation windows (20) matched with the heat dissipation fans (17) are formed in the side walls of the two sides of the shell (1).

5. An explosion-proof freeze dryer as set forth in claim 1, wherein: the shell is characterized in that support plates (18) are arranged on two sides below the shell (1), and a plurality of mounting holes (19) which are distributed at equal intervals are formed in the support plates (18).