Drying device for freezing experiment

Abstract

The utility model provides a drying device for a freezing experiment, which comprises a drying box body and a bearing disc, a supporting seat is arranged at the lower end of the drying box body, a low-speed motor is longitudinally arranged in the supporting seat, a sealing bearing is embedded in the lower end in the drying box body, a rotating shaft is longitudinally arranged in the sealing bearing, and the bearing disc is horizontally fixed at the upper end of the rotating shaft. Heat-conducting metal cylinders are longitudinally mounted on the periphery of the upper end of the bearing disc, heat-conducting foam bases are arranged in the multiple heat-conducting metal cylinders, and heat-conducting foam cylinders are longitudinally arranged at the upper ends of the multiple heat-conducting foam bases, so that the problems that an original device is single in function and cannot assist in quick thawing and drying operation of frozen samples are solved; according to the utility model, frozen samples can be conveniently placed and fixed and can be heated and unfrozen, and meanwhile, the frozen samples can be dried more uniformly and the unfreezing effect is better in cooperation with a low-speed rotating structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of drying devices for freezing experiment, belong to experimental drying equipment technical field. BACKGROUND

[0002] In the field of assisted reproduction, low-temperature liquid nitrogen freezing technology is commonly used to store embryonic cells or reproductive cells in cryogenic tubes at low temperature. The samples are thawed, dried and removed on the day of use. The drying device used in the freezing experiment is mainly used to remove water or other solvents from the sample while maintaining the structural integrity of the sample.

[0003] Publication No. CN208354443U discloses a freezing experimental device. The device holder is provided with multiple clamps, which can hold multiple cryogenic tubes, improving the utilization rate of the freezing experimental equipment and saving liquid nitrogen resources. After the cryogenic tubes are placed in the clamps, the bolts are screwed into the clamps to press the cryogenic tubes tightly in the clamps through the arc-shaped plates. The bottom of the cryogenic tube is placed in the groove of the tray, which is stable and firm. When the cryogenic tube needs to be removed for thawing, the bolt is simply unscrewed from the clamp, which can loosen the pressure on the cryogenic tube. Then it can be taken out from the clamp and the groove, which is convenient and fast. However, the device has a single function and cannot assist in the rapid thawing and drying of frozen samples. Therefore, there is an urgent need for a drying device for freezing experiment to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a drying device for freezing experiment to solve the problems raised in the background art. The utility model is convenient for placing and fixing frozen samples and can also thaw them by heating. At the same time, with the cooperation of the low-speed rotating structure, it can ensure that the frozen samples are dried more evenly and thawed better.

[0005] In order to achieve the above object, the utility model is through the following technical scheme to realize: a kind of drying device for frozen experiment, including drying cabinet and bearing disc, the lower end of drying cabinet is equipped with support seat, and low-speed motor is vertically installed in support seat, the lower end of the inside of drying cabinet is embedded with sealing bearing, rotating shaft is vertically installed in sealing bearing, the upper end of bearing disc is horizontally fixed on rotating shaft, heat conducting metal cylinder is vertically installed around the upper end of bearing disc, heat conducting foam seat is arranged in multiple heat conducting metal cylinders, heat conducting foam cylinder is vertically arranged on the upper end of multiple heat conducting foam seats, hand screw is inserted by screw thread in the left and right ends of multiple heat conducting metal cylinders and multiple heat conducting foam cylinders, the upper end of the inside of drying cabinet is horizontally installed with flow equalization air baffle, fan outer tube is fixed on the upper end of flow equalization air baffle, mounting bracket is fixed on the uppermost side in the inside of drying cabinet outside fan outer tube, servo motor is installed in fan outer tube, fan blade is arranged on the shaft end of servo motor, disc-shaped heating tube is horizontally installed in the lower end of the inside of fan outer tube.

[0006] Further, the low-speed motor shaft end is in transmission connection with the rotating shaft.

[0007] Further, the threaded end of the multiple hand screws is provided with semicircular rubber block by epoxy resin glue.

[0008] Further, the upper left end in the inside of the drying cabinet is installed with a disinfection lamp, and the right side of the rear end of the drying cabinet is installed with a sealing box door by a hinge.

[0009] Further, the upper end of the fan outer tube is horizontally installed with a dustproof net.

[0010] Further, the disc-shaped heating tube is below the fan blade.

[0011] The utility model discloses a kind of drying device for frozen experiment, because the utility model adds low-speed motor, sealing bearing, rotating shaft, bearing disc, heat conducting metal cylinder, heat conducting foam seat, heat conducting foam cylinder, hand screw, semicircular rubber block, servo motor, fan blade, disc-shaped heating tube and flow equalization air baffle, through our design improvement and actual use show, the device structure is reasonable, practicality is good, it is convenient to place fixed frozen sample, it can also be heated thawing, simultaneously cooperate low-speed rotating structure, it can guarantee that frozen sample is dried more evenly, thawing effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Fig. 1 It is the overall structure perspective diagram of the utility model drying device for frozen experiment.

[0014] Fig. 2 It is a cross section schematic view of the drying device for freezing experiment of the utility model;

[0015] Fig. 3 It is a half cross section schematic view of the heat conduction foam seat of the drying device for freezing experiment of the utility model.

[0016] In the drawing: 1-drying box body, 2-supporting seat, 3-low speed motor, 4-sealing bearing, 5-rotary shaft, 6-bearing disc, 7-heat conduction metal cylinder, 8-heat conduction foam seat, 9-heat conduction foam cylinder, 10-hand screw, 11-semi-circular rubber block, 12-sterilization lamp, 13-mounting frame, 14-fan outer cylinder, 15-dustproof net, 16-servo motor, 17-fan blade, 18-disc-shaped heating tube, 19-uniform flow air baffle, 20-sealing box door. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a drying device for freezing experiment, including drying box body 1 and bearing disc 6, drying box body 1 lower end is installed with supporting seat 2, and supporting seat 2 inside is installed with low speed motor 3 longitudinally, and the inside lower end of drying box body 1 is embedded with sealing bearing 4, and sealing bearing 4 is installed with rotary shaft 5 longitudinally in, bearing disc 6 is horizontally fixed on rotary shaft 5 upper end, and bearing disc 6 upper end all is installed with heat conduction metal cylinder 7 longitudinally around, a plurality of heat conduction metal cylinder 7 all are provided with heat conduction foam seat 8 in, and a plurality of heat conduction foam seat 8 upper end all are provided with heat conduction foam cylinder 9 longitudinally, and a plurality of heat conduction metal cylinder 7 and a plurality of heat conduction foam cylinder 9 left and right ends all are inserted with hand screw 10 through thread, and the inside upper end of drying box body 1 is installed with uniform flow air baffle 19 horizontally, and uniform flow air baffle 19 upper end is fixed with fan outer cylinder 14, and fan outer cylinder 14 outside is fixed with mounting frame 13, and mounting frame 13 is fixed in the inside uppermost side of drying box body 1, and servo motor 16 is installed in fan outer cylinder 14, and servo motor 16 axle end is provided with fan blade 17, and disc-shaped heating tube 18 is installed horizontally in the inside lower end of fan outer cylinder 14, and this design solves the problem that the original device is single function and cannot assist freezing sample to carry out rapid thawing drying operation.

[0019] As the first embodiment of the utility model: low speed motor 3 axle end and rotary shaft 5 transmission connection, through the low speed motor added, rotary shaft 5 low speed rotation can be mobilized, and a plurality of hand screw 10 screw threads all are provided with semi-circular rubber block 11 through epoxy resin glue, and through the multiple semi-circular rubber block 11 added, can be driven to rotate and move oppositely, and then the freezing sample in heat conduction foam cylinder 9 is fixed in position.

[0020] The sterilization lamp 12 is installed at the upper left end inside the drying box body 1, the sealing box door 20 is installed at the right rear end of the drying box body 1 through a hinge, the dustproof net 15 is horizontally installed at the upper end of the fan outer cylinder 14, the dust in the air driven by the fan blade 17 can be filtered through the added dustproof net 15, the disc-shaped heating pipe 18 is below the fan blade 17, and the heat generated by the disc-shaped heating pipe 18 can be taken away by the rotating fan blade 17.

[0021] As a second embodiment of the utility model: when the frozen samples need to be thawed and dried, the sterilization lamp 12 is started in advance to sterilize the inside of the drying box body 1, after completion, the frozen samples are respectively placed in the plurality of heat-conducting foam cylinders 9 in the longitudinal direction, and the lower end of each frozen sample is clamped in each heat-conducting foam seat 8, then the plurality of hand-screwing screws 10 are twisted, the plurality of hand-screwing screws 10 can be moved left and right on the plurality of heat-conducting metal cylinders 7 and the plurality of heat-conducting foam cylinders 9 through the screw thread principle, so as to drive the plurality of semicircular rubber blocks 11 to move left and right, until the plurality of semicircular rubber blocks 11 tightly abut against the left and right sides of each frozen sample, the sealing box door 20 is closed, the servo motor 16 and the disc-shaped heating pipe 18 are started, the servo motor 16 drives the fan blade 17 to rotate, the air driven by the fan blade 17 enters the fan outer cylinder 14 after being filtered by the dustproof net 15, then hot air is formed by the disc-shaped heating pipe 18 and blown into the drying box body 1, because the heat-conducting materials of the heat-conducting metal cylinder 7, the heat-conducting foam seat 8 and the heat-conducting foam cylinder 9, when the heat-conducting metal cylinder 7, the heat-conducting foam seat 8 and the heat-conducting foam cylinder 9 are heated, the heat is transferred to each frozen sample, the thawing and drying operation is realized, then the low-speed motor 3 is started, the low-speed motor 3 drives the rotating shaft 5 and the bearing disc 6 to rotate, so that the heat-conducting metal cylinder 7, the heat-conducting foam seat 8, the heat-conducting foam cylinder 9 and the frozen sample on the upper side thereof rotate at low speed, and the uniform thawing and drying of each frozen sample can be realized.

[0022] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0023] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A drying device for freezing experiments, comprising a drying box body (1) and a bearing disc (6), characterized in that: The lower end of the drying box body (1) is provided with a supporting seat (2), and a low-speed motor (3) is longitudinally installed in the supporting seat (2); a sealing bearing (4) is embedded in the lower end of the drying box body (1); and a rotating shaft (5) is longitudinally installed in the sealing bearing (4). The supporting plate (6) is horizontally fixed on the upper end of the rotating shaft (5); heat-conducting metal cylinders (7) are longitudinally installed around the upper end of the supporting plate (6); heat-conducting foam seats (8) are arranged in the heat-conducting metal cylinders (7); heat-conducting foam cylinders (9) are longitudinally arranged on the upper end of the heat-conducting foam seats (8); hand screws (10) are threadedly inserted into the left and right ends of the heat-conducting metal cylinders (7) and the heat-conducting foam cylinders (9); an even-flow air baffle (19) is horizontally installed on the upper end of the drying box body (1); a fan outer cylinder (14) is fixed on the upper end of the even-flow air baffle (19); a mounting frame (13) is fixed on the outer part of the fan outer cylinder (14); the mounting frame (13) is fixed on the uppermost side of the drying box body (1); a servo motor (16) is installed in the fan outer cylinder (14); a fan blade (17) is arranged on the shaft end of the servo motor (16); and a disc-shaped heating pipe (18) is horizontally installed on the lower end of the fan outer cylinder (14).

2. A freeze-drying apparatus for experimental use according to claim 1, characterized in that: The shaft end of the low-speed motor (3) is in transmission connection with the rotating shaft (5).

3. The freeze-drying apparatus for experiments according to claim 1, characterized in that: The threaded ends of the hand screws (10) are provided with semicircular rubber blocks (11) through epoxy resin glue.

4. The freeze-drying apparatus for experiments according to claim 1, characterized in that: A disinfection lamp (12) is installed on the upper left end of the drying box body (1); and a sealing box door (20) is hingedly installed on the right side of the rear end of the drying box body (1).

5. The freeze-drying apparatus for experiments according to claim 1, characterized in that: A dustproof net (15) is horizontally installed on the upper end of the fan outer cylinder (14).

6. The freeze-drying apparatus for experiments according to claim 1, characterized in that: The disc-shaped heating pipe (18) is below the fan blade (17).

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