Energy-saving heating plate for freeze dryer

Abstract

The utility model belongs to the technical field of heating plates, and particularly discloses an energy-saving heating plate for a freeze dryer, which comprises a mounting shell, a heating plate body is mounted in the mounting shell in a sliding manner, a sliding block is fixedly mounted on the left side surface of the heating plate body, and an inner groove is formed in the right side surface of the heating plate body; a metal heat dissipation mechanism is fixedly installed at the rear end of the heating plate body, a plurality of partition plates arranged at equal intervals are fixedly installed on the inner wall of the heating plate body, and every two partition plates form a through groove. And the metal heat dissipation mechanism is fixedly installed at the rear end of the heating plate body, metal sheets in the metal heat dissipation mechanism are used for improving the heat dissipation effect of the heating plate body, the multiple metal sheets increase the air contact face, and the sublimation efficiency of moisture in objects is improved. The upper surface of the heating plate body is provided with a plurality of sawtooth protruding blocks which are arranged at equal intervals, the inner wall of the through groove in the heating plate body is provided with a plurality of heat dissipation protruding blocks which are arranged at equal intervals, and the heat dissipation protruding blocks and the sawtooth protruding blocks improve the heat dissipation effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of heating plates, and in particular relates to an energy-saving heating plate for a freeze dryer. Background Art

[0002] The vacuum freeze drying of the freeze dryer is to freeze the water-containing substance in advance, and then sublimate the water therein from solid to gas under vacuum, thereby removing the water and preserving the substance. The purpose of the internal heating plate of the freeze dryer is to accelerate the freeze drying process and improve the freeze drying efficiency. During the freeze drying process, the water in the article needs to sublimate into water vapor and then condense into ice through the condenser. If heating is not used during the freeze drying process, the rate of water sublimation will be very slow, resulting in prolonged freeze drying time and reduced freeze drying efficiency. By heating, the surface temperature of the article is increased, thereby accelerating the sublimation rate of water and improving the freeze drying efficiency. In the prior art, the heating efficiency of the heating plate is low, and it is impossible to effectively increase the sublimation rate of air inside the freeze dryer. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes an energy-saving heating plate for a freeze dryer.

[0004] In order to achieve the above purpose, the utility model provides an energy-saving heating plate for a freeze dryer, including an installation shell, a heating plate body is slidably installed inside the installation shell, a slider is fixedly installed on the left surface of the heating plate body, an inner groove is opened on the right surface of the heating plate body, a metal heat dissipation mechanism is fixedly installed on the rear end of the heating plate body, and a plurality of equidistantly arranged partitions are fixedly installed on the inner wall of the heating plate body, and every two partitions form a through groove.

[0005] Compared with the above technical solution, further, the metal heat dissipation mechanism includes a heat dissipation frame fixedly installed on the rear end of the heating plate body, and fixed platforms are fixedly installed on the upper and lower ends of both side surfaces of the heat dissipation frame, each of the fixed platforms is penetrated by a locking bolt, and a number of equidistantly arranged metal sheets are provided between the upper and lower ends of the heat dissipation frame.

[0006] In the above technical solution, further, a limiting sliding groove is provided on one side of the inner wall of the installation shell, and a limiting protrusion is fixedly installed on the surface of the other side of the inner wall of the installation shell.

[0007] In the above technical solution, further, each of the through slots has a plurality of equidistantly arranged heat dissipation protrusions on the upper and lower surfaces, and a plurality of equidistantly arranged sawtooth protrusions are fixedly mounted on the upper surface of the heating plate body.

[0008] In the above technical solution, further, two symmetrical blocks are fixedly installed on the lower surface of the heating plate.

[0009] In the above technical solution, further, two symmetrical card slots are fixedly installed on the upper surface of the inner wall of the installation shell, and the card blocks correspond to the card slots.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] A metal heat dissipation mechanism is fixedly installed at the rear end of the heating plate. The metal sheets in the metal heat dissipation mechanism are used to improve the heat dissipation effect of the heating plate. Multiple metal sheets increase the air contact surface and improve the sublimation efficiency of water in the article.

[0012] The upper surface of the heating plate body is provided with a plurality of sawtooth protrusions arranged at equal distances, and the inner wall of the through groove in the heating plate body is provided with a plurality of heat dissipation protrusions arranged at equal distances. Both the heat dissipation protrusions and the sawtooth protrusions improve the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of an energy-saving heating plate for a freeze dryer of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of an energy-saving heating plate for a freeze dryer of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of an energy-saving heating plate for a freeze dryer of the utility model;

[0016] Figure 4 The utility model is a schematic diagram of the installation shell structure of an energy-saving heating plate for a freeze dryer.

[0017] Among them: 1. Installation shell; 2. Limiting slide groove; 3. Limiting protrusion; 4. Card slot; 5. Heating plate; 6. Sawtooth protrusion; 7. Inner groove; 8. Slider; 9. Partition; 10. Card block; 11. Heat dissipation protrusion; 12. Heat dissipation frame; 13. Fixing platform; 14. Locking bolt; 15. Metal sheet; 16. Through groove. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] like Figure 1-Figure 4 An energy-saving heating plate for a freeze dryer shown in the figure includes an installation shell 1, a heating plate body 5 is slidably installed inside the installation shell 1, a slider 8 is fixedly installed on the left surface of the heating plate body 5, an inner groove 7 is opened on the right surface of the heating plate body 5, a metal heat dissipation mechanism is fixedly installed on the rear end of the heating plate body 5, and a plurality of equidistantly arranged partitions 9 are fixedly installed on the inner wall of the heating plate body 5, and every two partitions 9 form a through groove 16.

[0020] like Figure 2 As shown, each through groove 16 has a plurality of equidistantly arranged heat dissipation protrusions 11 on the upper and lower surfaces, and a plurality of equidistantly arranged serrated protrusions 6 are fixedly mounted on the upper surface of the heating plate body 5. The serrated protrusions 6 and the heat dissipation protrusions 11 together increase the contact surface area between the heating plate body 5 and the air, thereby improving the heat dissipation efficiency and increasing the water vapor sublimation rate. Two symmetrical blocks 10 are fixedly mounted on the lower surface of the heating plate body 5.

[0021] like Figure 3 As shown, the metal heat dissipation mechanism includes a heat dissipation frame 12 fixedly installed at the rear end of the heating plate body 5, and fixing platforms 13 are fixedly installed on the upper and lower ends of both side surfaces of the heat dissipation frame 12. Each fixing platform 13 is penetrated by a locking bolt 14, and a plurality of equidistantly arranged metal sheets 15 are provided between the upper and lower ends of the heat dissipation frame 12. The plurality of metal sheets 15 increase the air contact area and effectively improve the heat dissipation effect.

[0022] like Figure 4 As shown, a limited sliding groove 2 is provided on one side of the inner wall of the installation shell 1, and a limited protrusion 3 is fixedly installed on the surface of the other side of the inner wall of the installation shell 1. Two symmetrical card slots 4 are fixedly installed on the upper surface of the inner wall of the installation shell 1, and the card block 10 corresponds to the card slot 4. The heating plate body 5 is slidably installed inside the installation shell 1 through the card block 10.

[0023] Working principle: The heating plate 5 in the freeze dryer is an important part of the freeze dryer. During the freeze drying process, the water in the items needs to be sublimated into water vapor and then frozen into ice through the condenser. If heating is not used during the freeze drying process, the speed of water sublimation is very slow, which will lead to prolonged freeze drying time and reduced freeze drying efficiency. By using a heating plate, hot air can be transported to the inside of the freeze dryer. The installation shell 1 is fixedly installed inside the freeze dryer, and a limiting protrusion 3 is fixedly installed on the left surface of the inner wall of the installation shell 1. A limiting slide 2 is provided on the right side of the inner wall of the installation shell 1. The heating plate 5 is slidably installed inside the installation shell 1, wherein sliders 8 and inner grooves 7 corresponding to the limiting protrusion 3 and the limiting slide 2 are fixedly installed on both sides of the heating plate 5, respectively, and symmetrical card slots 4 are fixedly installed on the lower surface of the inner wall of the installation shell 1. A card block 10 corresponding to the card slot 4 is provided on the lower surface of the heating plate 5, and the heating plate 5 is limitedly installed inside the installation shell 1. The upper surface of the heating plate body 5 is fixedly installed with a number of equidistantly arranged sawtooth protrusions 6, which are used to increase the air contact surface of the upper surface of the heating plate body 5. The inner wall of the heating plate body 5 is fixedly installed with equidistantly arranged partitions 9, and a through slot 16 is formed between every two partitions 9. The upper and lower surfaces of the inner wall of each through slot 16 are fixedly installed with a number of equidistantly arranged heat dissipation protrusions 11. The multiple heat dissipation protrusions 11 and the serrated protrusions 6 play a role in improving the heat dissipation effect. A heat dissipation frame 12 is fixedly installed on the rear surface of the heating plate body 5. A number of equidistantly arranged metal sheets 15 are arranged between the heat dissipation frames 12, and fixed platforms 13 are fixedly installed on the upper and lower ends of both sides of the heat dissipation frame 12. Each fixed platform 13 is rotatably installed with a locking bolt 14. The heat dissipation frame 12 is fixedly installed at the rear end of the heating plate body 5 through the locking bolt 14, which is convenient for operators to clean and maintain the heating plate body 5.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An energy-saving heating plate for a freeze dryer, comprising a mounting housing (1), characterized in that: A heating plate body (5) is slidably mounted inside the mounting shell (1), a slider (8) is fixedly mounted on the left surface of the heating plate body (5), an inner groove (7) is provided on the right surface of the heating plate body (5), a metal heat dissipation mechanism is fixedly mounted on the rear end of the heating plate body (5), and a plurality of equally spaced partitions (9) are fixedly mounted on the inner wall of the heating plate body (5), and a through groove (16) is formed between every two partitions (9).

2. The energy-saving heating plate for a freeze dryer according to claim 1, characterized in that: The metal heat dissipation mechanism comprises a heat dissipation frame (12) fixedly mounted on the rear end of the heating plate body (5), and fixing platforms (13) are fixedly mounted on the upper and lower ends of both side surfaces of the heat dissipation frame (12), and each of the fixing platforms (13) is penetrated by a locking bolt (14), and a plurality of metal sheets (15) arranged at equal distances are provided between the upper and lower ends of the heat dissipation frame (12).

3. The energy-saving heating plate for a freeze dryer according to claim 1, characterized in that: A limiting sliding groove (2) is provided on one side of the inner wall of the installation shell (1), and a limiting protrusion (3) is fixedly mounted on the surface of the other side of the inner wall of the installation shell (1).

4. The energy-saving heating plate for a freeze dryer according to claim 1, characterized in that: The upper and lower surfaces of each through slot (16) are provided with a plurality of equidistantly arranged heat dissipation protrusions (11), and the upper surface of the heating plate body (5) is fixedly mounted with a plurality of equidistantly arranged sawtooth protrusions (6).

5. The energy-saving heating plate for a freeze dryer according to claim 3, characterized in that: Two symmetrical clamping blocks (10) are fixedly mounted on the lower surface of the heating plate body (5).

6. The energy-saving heating plate for a freeze dryer according to claim 5, characterized in that: Two symmetrical card slots (4) are fixedly mounted on the upper surface of the inner wall of the mounting shell (1), and the card blocks (10) correspond to the card slots (4).

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