CN219441647U

CN219441647U - Low temperature reactor

Info

Publication number: CN219441647U
Application number: CN202320688495.6U
Authority: CN
Inventors: 王光祖; 徐清; 程驰
Original assignee: Anhui Kexin Microfluidic Chemical Technology Co ltd
Current assignee: Anhui Kexin Microfluidic Chemical Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-01
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of reactors, and discloses a low-temperature reactor, which comprises a first mounting box, wherein the top of the first mounting box is fixedly connected with a second mounting box, the top of the second mounting box is rotatably connected with a placing door, the low-temperature reactor is used for carrying out first heat preservation on a reaction box through a first heat preservation sponge and a heat preservation sponge cover on the outer surface of the reaction box to prevent temperature loss, and meanwhile, a cavity is formed by enclosing the reaction box through a first vacuum heat preservation plate, a second vacuum heat preservation plate and a third vacuum heat preservation plate, so that the reaction box is insulated again, and meanwhile, the enclosed cavity is used for isolating the outside heat again to prevent the outside heat from entering the reaction box, so that the heat preservation effect on the reaction box is greatly improved, the loss of the temperature of the reaction box is reduced, a stable low-temperature environment is provided for a low-temperature reaction experiment, and the risk of frostbite of experimenters caused by low-temperature conduction to the second mounting box is also prevented.

Description

Low temperature reactor

Technical Field

The utility model relates to the technical field of reactors, in particular to a low-temperature reactor.

Background

The low-temperature reactor can replace dry ice and liquid nitrogen to perform low-temperature reaction, has high temperature control precision, and is mainly used for cooling, heating, constant temperature and the like of flasks, beakers, test tubes and the like. The method is used for experiments, detection and identification of biological enzymes in hospitals, scientific research and universities.

In the experimental process of the existing low-temperature reactor, because the heat preservation effect of the reactor is poor, the intermittent cold air is needed to be fed into the reaction cavity, so that the temperature of the low-temperature reactor is suddenly high and suddenly low in the experimental process, the problem that experimental data are inaccurate due to the fact that the reactor performs stable low-temperature experiments on a low-temperature reaction device cannot be guaranteed, and meanwhile, the reactant cannot be automatically stirred, so that the problems of low reaction rate and long time are caused.

Disclosure of Invention

The utility model aims to provide a low-temperature reactor, which has the advantages of effectively keeping the temperature in a reaction box stable during low-temperature reaction, greatly reducing temperature loss, providing a stable low-temperature environment for the low-temperature reaction, smoothly carrying out packaging low-temperature experiments, simultaneously realizing automatic stirring of low-temperature reactants during the low-temperature reaction, improving reaction rate and the like.

The aim of the utility model can be achieved by the following technical scheme:

the low-temperature reactor comprises a first mounting box, the top fixedly connected with second mounting box of first mounting box, the top of second mounting box rotates and is connected with the placement door, the first vacuum insulation board of fixedly connected with in the second mounting box, the mounting groove has been seted up at the top of first vacuum insulation board, fixedly connected with second vacuum insulation board in the mounting groove, the top sliding connection of second vacuum insulation board has the third vacuum insulation board with placement door fixed connection, the top of first vacuum insulation board is through spliced pole fixedly connected with and second mounting box fixed connection's reaction box, the surface fixedly connected with heat preservation sponge board of reaction box, be provided with the reaction mechanism who is connected with first mounting box in the reaction box, the top sliding connection of reaction box has the heat preservation sponge cover.

As a further scheme of the utility model: the reaction mechanism comprises a test tube rack fixedly connected with the inside of the reaction box, a reaction test tube is placed in the test tube rack, a stirring mechanism is arranged below the test tube rack, a compressor is fixedly connected with the inside of the first installation box, the output end of the compressor is fixedly connected with an evaporator fixedly connected with the reaction box through a pipeline, and a fan is fixedly connected with the inside of the reaction box.

As a further scheme of the utility model: the stirring mechanism comprises a servo motor fixedly connected with the reaction box, the output end of the servo motor is fixedly connected with a transmission shaft through a coupler, the top end of the transmission shaft is fixedly connected with a magnet block, and a magnet is movably arranged in the reaction test tube.

As a further scheme of the utility model: the outer surface fixedly connected with heat dissipation net of first installation case, the bottom fixedly connected with universal wheel of first installation case.

As a further scheme of the utility model: the outer surface of the first mounting box is fixedly connected with a metal lock catch connected with the placing door.

The utility model has the beneficial effects that:

the first heat preservation sponge and the heat preservation sponge cover through the reaction box surface keep warm for the first time to the reaction box, prevent that the temperature from losing, enclose into a cavity to the reaction box through first vacuum heated board, second vacuum heated board and third vacuum heated board simultaneously, thereby keep warm to the reaction box again, isolated the heat of external world again through the cavity that encloses simultaneously, prevent that outside heat from entering into the reaction box, thereby improved the heat preservation effect to the reaction box greatly, reduce the loss of reaction box temperature, provide stable low temperature environment for the low temperature reaction experiment, also prevent simultaneously that the low temperature from leading to the fact the risk of frostbite of experimenter on the second installation case.

The transmission shaft is driven to rotate through the servo motor, the transmission shaft drives the magnet block to rotate, and the magnet block drives the magnet in the reaction test tube to reciprocate in the reaction test tube, so that automatic stirring of reaction substances in the reaction test tube is realized, rapid reaction of the reaction substances is realized, and low-temperature reaction efficiency is improved.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the external structure of the present utility model;

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

fig. 3 is an enlarged view of a of fig. 2 according to the present utility model.

In the figure: 1. a first mounting box; 2. a second mounting box; 3. placing a door; 4. a first vacuum insulation panel; 5. a mounting groove; 6. a second vacuum insulation panel; 7. a third vacuum insulation panel; 8. a reaction box; 9. a heat-insulating sponge board; 10. a heat-insulating sponge cover; 11. a test tube rack; 12. a reaction tube; 13. a compressor; 14. an evaporator; 15. a fan; 16. a servo motor; 17. a transmission shaft; 18. a magnet block; 19. a magnet; 20. a heat dissipation net; 21. a universal wheel; 22. and (5) a metal lock catch.

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 utility model is a low-temperature reactor, which comprises a first mounting box 1, a second mounting box 2 is fixedly connected to the top of the first mounting box 1, a placing door 3 is rotatably connected to the top of the second mounting box 2, a first vacuum insulation board 4 is fixedly connected to the inside of the second mounting box 2, a mounting groove 5 is formed at the top of the first vacuum insulation board 4, a second vacuum insulation board 6 is fixedly connected to the inside of the mounting groove 5, a third vacuum insulation board 7 fixedly connected to the placing door 3 is slidingly connected to the top of the second vacuum insulation board 6, a reaction box 8 fixedly connected to the second mounting box 2 is fixedly connected to the top of the first vacuum insulation board 4 through a connecting column, a heat insulation sponge board 9 is fixedly connected to the outer surface of the reaction box 8, a reaction mechanism connected to the first mounting box 1 is arranged in the reaction box 8, a sponge cover 10 is slidingly connected to the top of the reaction box 8, the placing door 3 at the top of the second mounting box 2 is firstly opened, then the second vacuum insulation board 6 is fixedly connected to the second vacuum insulation board 6, a second vacuum insulation board is firstly placed in the reaction box 8, and then the outside of the reaction box 8 is prevented from losing heat through the first vacuum insulation board 8, and then the outside of the reaction box is prevented from entering the reaction box 8, and the vacuum insulation board is simultaneously cooled down through the first vacuum insulation board 8, and the second vacuum insulation board is kept outside and the vacuum insulation board is kept outside, and the vacuum insulation board is kept out of the reaction box 8, and the vacuum insulation board is kept inside by the vacuum insulation board, and the vacuum insulation board is kept inside, and is kept inside by the vacuum insulation, and is kept in the vacuum, and is a vacuum, and is kept by the vacuum, and is heated by the vacuum and the vacuum insulation board, and is heated and the vacuum. Simultaneously, the low temperature is prevented from being conducted to the second mounting box 2, and the experimenter is prevented from damaging the risk of low frostbite, so that the safety of the experiment is improved.

The reaction mechanism comprises a test tube rack 11 fixedly connected with the inside of a reaction box 8, a reaction test tube 12 is placed in the test tube rack 11, a stirring mechanism is arranged below the test tube rack 11, a compressor 13 is fixedly connected with the inside of the first mounting box 1, an evaporator 14 fixedly connected with the reaction box 8 is fixedly connected with the output end of the compressor 13 through a pipeline, a fan 15 is fixedly connected with the inside of the reaction box 8, the reaction material in the reaction test tube 12 is stirred by the stirring mechanism at the same time, and the reaction rate is quickened by placing the reaction material in the reaction test tube 12 through placing the reaction test tube 12 filled with the reactant on the test tube rack 11, then placing a heat-preserving sponge cover 10 above the test tube rack 11, then closing a placing door 3, then making the surface of the evaporator 14 refrigerate through the cooperation of the compressor 13, the pipeline and the evaporator 14, and then blowing cool air into the reaction box 8 through the fan 15.

The stirring mechanism comprises a servo motor 16 fixedly connected with the reaction box 8, the output end of the servo motor 16 is fixedly connected with a transmission shaft 17 through a coupler, the top end of the transmission shaft 17 is fixedly connected with a magnet block 18, a magnet 19 is movably arranged in the reaction test tube 12, the transmission shaft 17 is driven to rotate through the servo motor 16, the transmission shaft 17 drives the magnet block 18 to rotate, and the magnet block 18 drives the magnet 19 in the reaction test tube 12 to reciprocate in the reaction test tube 12, so that stirring of reaction substances in the reaction test tube 12 is realized, and rapid reaction of the reaction substances is realized.

The surface fixedly connected with heat dissipation net 20 of first mounting case 1, the bottom fixedly connected with universal wheel 21 of first mounting case 1 is convenient for carry out portable removal to the reactor through universal wheel 21, and the experimenter of being convenient for uses.

The outer surface fixedly connected with of first mounting box 1 is connected with the metal hasp 22 that is connected with placing door 3, will place door 3 and fix through metal hasp 22, improves the leakproofness of second mounting box 2.

The working principle of the utility model is as follows: the reaction test tube 12 filled with reactants is placed on the test tube rack 11, the heat-insulating sponge cover 10 is placed above the test tube rack 11, the placing door 3 is closed, the surface of the evaporator 14 is refrigerated through the cooperation of the compressor 13, the pipeline and the evaporator 14, then cold air is blown into the reaction box 8 through the fan 15, the reaction box 8 is refrigerated, the outer surface is then insulated through the heat-insulating sponge plate 9 and the heat-insulating sponge cover 10 on the outer surface of the reaction box 8, the temperature loss in the reaction box 8 is prevented, meanwhile, the reaction box 8 is surrounded into a cavity through the first vacuum heat-insulating plate 4, the second vacuum heat-insulating plate 6 and the third vacuum heat-insulating plate 7, the reaction box 8 is insulated again, the outside heat is prevented from entering the reaction box 8 through the enclosed cavity, the temperature in the reaction box 8 is increased, the heat-insulating effect on the reaction box 8 is greatly improved, the loss of the temperature of the reaction box 8 is reduced, the stable low-temperature environment is provided for a low-temperature reaction experiment, the low-temperature is prevented from being conducted on a second experiment personnel, the risk of freezing injury is also improved, and the experiment personnel are prevented from being damaged by the low-temperature experiment.

The transmission shaft 17 is driven to rotate by the servo motor 16, the transmission shaft 17 drives the magnet block 18 to rotate, and the magnet block 18 drives the magnet 19 in the reaction test tube 12 to reciprocate in the reaction test tube 12, so that automatic stirring of reaction substances in the reaction test tube 12 is realized, and rapid reaction of the reaction substances is realized. The portable movement of the reactor is facilitated by the universal wheels 21, and the use of the reactor is facilitated for experimental staff.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a low temperature reactor, includes first mounting box (1), its characterized in that, top fixedly connected with second mounting box (2) of first mounting box (1), the top of second mounting box (2) rotates and is connected with places door (3), first vacuum insulation board (4) of fixedly connected with in second mounting box (2), mounting groove (5) have been seted up at the top of first vacuum insulation board (4), fixedly connected with second vacuum insulation board (6) in mounting groove (5), the top sliding connection of second vacuum insulation board (6) has third vacuum insulation board (7) with placing door (3) fixedly connected, the top of first vacuum insulation board (4) is through spliced pole fixedly connected with and second mounting box (2) fixedly connected with reaction chamber (8), the surface fixedly connected with sponge board (9) of reaction chamber (8), be provided with in reaction mechanism who is connected with first mounting box (1) sponge cover (10) of top sliding connection of reaction chamber (8).

2. The low-temperature reactor according to claim 1, wherein the reaction mechanism comprises a test tube rack (11) fixedly connected with the inside of the reaction box (8), a reaction test tube (12) is placed in the test tube rack (11), a stirring mechanism is arranged below the test tube rack (11), a compressor (13) is fixedly connected with the inside of the first installation box (1), an output end of the compressor (13) is fixedly connected with an evaporator (14) fixedly connected with the reaction box (8) through a pipeline, and a fan (15) is fixedly connected with the inside of the reaction box (8).

3. The low-temperature reactor according to claim 2, wherein the stirring mechanism comprises a servo motor (16) fixedly connected with the reaction box (8), the output end of the servo motor (16) is fixedly connected with a transmission shaft (17) through a coupling, the top end of the transmission shaft (17) is fixedly connected with a magnet block (18), and a magnet (19) is movably arranged in the reaction test tube (12).

4. The low-temperature reactor according to claim 1, wherein the outer surface of the first mounting box (1) is fixedly connected with a heat dissipation net (20), and the bottom of the first mounting box (1) is fixedly connected with a universal wheel (21).

5. The cryogenic reactor according to claim 1, characterized in that the outer surface of the first mounting box (1) is fixedly connected with a metal latch (22) connected with a placing door (3).