Vacuum drying oven with temperature control function

By introducing a data monitoring and temperature control module into the vacuum drying oven, the problem of temperature runaway caused by temperature control module failure is solved, ensuring material safety and operational safety.

CN224121527UActive Publication Date: 2026-04-14INNER MONGOLIA CONBA PHARMA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA CONBA PHARMA CO LTD
Filing Date
2025-01-10
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

A malfunction in the temperature control module of a vacuum drying oven can lead to uncontrolled temperature, which can easily damage materials and cause safety accidents.

Method used

The system uses a data monitoring module and a temperature control module to monitor the temperature of the heating element in real time and cut off the power supply when the temperature exceeds the limit. It also uses a temperature alarm and an audible and visual alarm module to issue an alarm to the operator.

Benefits of technology

Effective control of heating element temperature prevents material damage and safety accidents, ensuring operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vacuum drying oven with a temperature control function, and relates to the technical field of drying ovens, the vacuum drying oven comprises a fixing plate and a processing module, the upper surface of the fixing plate is fixedly connected with an oven body, the front surface of the oven body is hinged with a sealing door through a pin shaft, the upper surface of the fixing plate is fixedly connected with a protective frame, and the protective frame is fixedly connected with the processing module. The upper surface of the protection frame is provided with two groups of heat dissipation strips. According to the vacuum drying oven with the temperature control function, the effect of monitoring the temperature control module and the temperature detection module is achieved through the data monitoring module, meanwhile, whether the vacuum drying oven operates normally or not is detected, the purpose of controlling the heating pipe and the temperature emitted by the heating pipe is achieved through the arranged temperature control module, and through the arranged data monitoring module, the heating pipe can be heated conveniently. According to the utility model, monitored data can be fed back to the processing module, the processing module controls the controller to cut off the power supply, and through the cooperation of the temperature alarm module and the acousto-optic broadcast module, the purpose of giving an alarm to an operator is achieved.
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Description

Technical Field

[0001] This utility model relates to a vacuum drying oven with temperature control function, belonging to the technical field of drying ovens. Background Technology

[0002] Drying ovens are divided into two main categories based on the type of material being dried: electric heating forced-air drying ovens and vacuum drying ovens. They are now widely used in research and application fields such as biochemistry, chemical pharmaceuticals, medical and health care, agricultural research, and environmental protection. They are used for powder drying, baking, and sterilization of various glass containers. They are particularly suitable for the rapid and efficient drying of heat-sensitive, easily decomposed, easily oxidized substances and items with complex compositions.

[0003] In the production of musk-infused pills, a vacuum drying oven is used for drying the toad venom after concentration. It utilizes a temperature control module to control the heating of electric heating rods, while a vacuum pump provides negative pressure within the sealed chamber for drying. However, if the temperature control module malfunctions, the temperature will rise uncontrollably, potentially damaging the material and causing safety accidents. Therefore, we have developed a vacuum drying oven with temperature control functionality to address these issues. Summary of the Invention

[0004] To address the aforementioned problems, this utility model provides a vacuum drying oven equipped with temperature control functionality. The specific technical solution is as follows:

[0005] A vacuum drying oven with temperature control function includes a fixed plate and a processing module. A box body is fixedly connected to the upper surface of the fixed plate. A sealing door is hinged to the front of the box body via a pin. A protective frame is fixedly connected to the upper surface of the fixed plate. Two sets of multiple heat dissipation strips are provided on the upper surface of the protective frame. A control box is fixedly connected to the back of the protective frame. Two placement plates are fixedly connected to the inner side wall of the box body. Two sets of heating tubes are fixedly connected to the inner side wall of the box body. Two placement seats are fixedly connected to the upper surface of one of the placement plates. The processing module is electrically connected to a controller via wires. The controller is electrically connected to a power cut-off module via wires. The power cut-off module is electrically connected to a data monitoring module via wires. The data monitoring module is electrically connected to the processing module via wires. The data monitoring module is electrically connected to a temperature detection module and a temperature control module via wires. The controller is electrically connected to a temperature alarm module and an audible and visual announcement module via wires.

[0006] Preferably, a handle is fixedly connected to the front of the sealed door, and the outer surface of the handle is provided with anti-slip texture.

[0007] Preferably, a support plate is fixedly connected to the upper surface of the box, and the upper surface of the support plate is fixedly connected to the inner top wall of the protective frame.

[0008] Preferably, the upper surface of the fixing plate has two sets of mounting holes, and the inner ring of each mounting hole is threaded.

[0009] Preferably, limiting plates are fixedly connected to both the left and right sides of the box, and the sides of the two limiting plates that are far apart from each other are fixedly connected to the inner sidewall of the protective frame.

[0010] Preferably, two reinforcing wedges are fixedly connected to the opposite sides of the two placement plates, and the opposite sides of the two sets of reinforcing wedges are fixedly connected to the opposite sides of the placement plates.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This vacuum drying oven, equipped with temperature control, uses a data monitoring module to monitor the temperature control and detection modules, ensuring their proper operation. The temperature control module regulates the heating element and its emitted temperature. The data monitoring module feeds the monitored data back to the processing module, which then controls the controller to cut off the power. The combination of a temperature alarm module and an audible and visual alarm module effectively alerts the operator, thus solving the problem of uncontrolled temperature rise due to a malfunctioning temperature control module, which could damage materials and cause safety accidents. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the box body of this utility model;

[0014] Figure 2 This is a rear view schematic diagram of the protective frame in this utility model;

[0015] Figure 3 This is a schematic diagram of the front section of the box body in this utility model;

[0016] Figure 4 This is a schematic diagram of the system structure in this utility model.

[0017] Attached diagram descriptions: 1. Fixing plate; 2. Cabinet; 3. Sealing door; 4. Handle; 5. Support plate; 6. Protective frame; 7. Heat dissipation strip; 8. Mounting hole; 9. Control box; 10. Placement plate; 11. Heating element; 12. Placement seat; 13. Limiting plate; 14. Temperature detection module; 15. Reinforcing wedge; 16. Processing module; 17. Controller; 18. Power cut-off module; 19. Data monitoring module; 20. Temperature control module; 21. Temperature alarm module; 22. Audio-visual announcement module. Detailed Implementation

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 In this utility model, a vacuum drying oven with temperature control function includes a fixed plate 1 and a processing module 16. A box body 2 is fixedly connected to the upper surface of the fixed plate 1. A sealing door 3 is hinged to the front of the box body 2 via a pin. A protective frame 6 is fixedly connected to the upper surface of the fixed plate 1. Two sets of multiple heat dissipation strips 7 are provided on the upper surface of the protective frame 6. A control box 9 is fixedly connected to the back of the protective frame 6. Two placement plates 10 are fixedly connected to the inner side wall of the box body 2, and two sets of heating tubes 11 are fixedly connected to the inner side wall of the box body 2. Two placement seats 12 are fixedly connected to the upper surface of one of the placement plates 10. The processing module 16 is electrically connected to a controller 17 via wires. The controller 17 is electrically connected to a power cut-off module 18 via wires. The power cut-off module 18 is electrically connected to a data monitoring module 19 via wires. The data monitoring module 19... The data monitoring module 19 is electrically connected to the processing module 16 via wires. The temperature detection module 14 and temperature control module 20 are also electrically connected via wires. The controller 17 is electrically connected to the temperature alarm module 21 and the audible and visual alarm module 22 via wires. The data monitoring module 19 monitors the temperature control module 20 and the temperature detection module 14, checking their normal operation. The temperature control module 20 controls the heating element 11 and its emitted temperature. The data monitoring module 19 feeds the monitored data back to the processing module 16, causing the processing module 16 to control the controller 17 to cut off the power. The temperature alarm module 21 and the audible and visual alarm module 22 work together to issue an alarm to the operator.

[0021] A handle 4 is fixedly connected to the front of the sealed door 3. The outer surface of the handle 4 is provided with anti-slip texture. The sealed door 3 can be opened by the handle 4. A support plate 5 is fixedly connected to the upper surface of the box 2. The upper surface of the support plate 5 is fixedly connected to the inner top wall of the protective frame 6. The support plate 5 is provided to support the protective frame 6. The upper surface of the fixing plate 1 is provided with two sets of mounting holes 8. The inner ring of each mounting hole 8 is provided with threads. The mounting holes 8 are provided to facilitate the installation of the fixing plate 1.

[0022] Limiting plates 13 are fixedly connected to both the left and right sides of the housing 2. The sides of the two limiting plates 13 that are far apart from each other are fixedly connected to the inner sidewall of the protective frame 6. The limiting plates 13 can fix the protective frame 6. Two reinforcing wedges 15 are fixedly connected to the sides of the two placement plates 10 that are far apart from each other. The sides of the two sets of reinforcing wedges 15 that are close to each other are fixedly connected to the sides of the placement plates 10 that are far apart from each other. The reinforcing wedges 15 can fix the placement plates 10.

[0023] The working principle of this utility model is as follows:

[0024] In use, the heating element 11 is first connected to the power supply and controlled by the power cut-off module 18. The data monitoring module 19 can monitor whether the temperature control module 20 and the temperature detection module 14 are operating normally. The temperature control module 20 controls the temperature emitted by the heating element 11. When the temperature value continues to rise and exceeds the limit, the data monitoring module 19 will feed back to the processing module 16, and the processing module 16 will control the controller 17 to cut off the power supply. At the same time, the controller 17 will activate the temperature alarm module 21 and the sound and light broadcast module 22 to issue an alarm.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0027] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A vacuum drying oven with temperature control function, comprising a fixed plate (1) and a processing module (16), characterized in that: A housing (2) is fixedly connected to the upper surface of the fixing plate (1). A sealing door (3) is hinged to the front of the housing (2) via a pin. A protective frame (6) is fixedly connected to the upper surface of the fixing plate (1). Two sets of multiple heat dissipation strips (7) are provided on the upper surface of the protective frame (6). A control box (9) is fixedly connected to the back of the protective frame (6). Two placement plates (10) are fixedly connected to the inner side wall of the housing (2). Two sets of heating tubes (11) are fixedly connected to the inner side wall of the housing (2). Two placement seats (11) are fixedly connected to the upper surface of one of the placement plates (10). 2) The processing module (16) is electrically connected to the controller (17) via wires. The controller (17) is electrically connected to the power cut-off module (18) via wires. The power cut-off module (18) is electrically connected to the data monitoring module (19) via wires. The data monitoring module (19) is electrically connected to the processing module (16) via wires. The data monitoring module (19) is electrically connected to the temperature detection module (14) and the temperature control module (20) via wires. The controller (17) is electrically connected to the temperature alarm module (21) and the sound and light broadcast module (22) via wires.

2. A vacuum drying oven with temperature control function according to claim 1, characterized in that: The front of the sealed door (3) is fixedly connected to a handle (4), and the outer surface of the handle (4) is provided with anti-slip texture.

3. A vacuum drying oven with temperature control function according to claim 1, characterized in that: A support plate (5) is fixedly connected to the upper surface of the box (2), and the upper surface of the support plate (5) is fixedly connected to the inner top wall of the protective frame (6).

4. A vacuum drying oven with temperature control function according to claim 1, characterized in that: The upper surface of the fixing plate (1) is provided with two sets of mounting holes (8), and the inner ring of each mounting hole (8) is provided with threads.

5. A vacuum drying oven with temperature control function according to claim 1, characterized in that: Limiting plates (13) are fixedly connected to both the left and right sides of the box (2), and the two limiting plates (13) are fixedly connected to the inner side wall of the protective frame (6) on opposite sides.

6. A vacuum drying oven with temperature control function according to claim 1, characterized in that: Two reinforcing wedges (15) are fixedly connected to the two sides of the two placement plates (10) that are far apart from each other. The sides of the two sets of reinforcing wedges (15) that are close to each other are fixedly connected to the sides of the placement plates (10) that are far apart from each other.