Temperature control device for plant heat treatment detoxification

By designing the reciprocating screw and spray plate system in the temperature control device, the uniform distribution of heating and humidification is achieved, and the problem of humidity reduction in plant heat treatment is solved, ensuring that the plants do not dehydrate and leaves do not turn yellow during the high-temperature treatment, which improves the effect of heat treatment.

CN223080737UActive Publication Date: 2025-07-11SHANDONG QINGDA SEEDLING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422110239.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-11
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing plant heat treatment devices cause lower air humidity during heating, affecting some plants that require a high humidity environment, resulting in dehydration and yellow leaves.

Method used

A temperature control device is designed, which drives the heating lamp tube and the shower plate to move in the temperature control box through the reciprocating screw, and combines the servo motor and the transmission belt system to achieve uniform distribution of heating and humidification. The shower plate sprays fine water mist to increase humidity while avoiding the formation of large water droplets.

Benefits of technology

Effectively maintain appropriate humidity in the temperature control box, prevent plant dehydration and leaves from yellowing, ensure that the humidity does not decrease during heating, and improve the uniformity and effectiveness of heat treatment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223080737U_ABST
    Figure CN223080737U_ABST
Patent Text Reader

Abstract

The temperature control device comprises a temperature control box, the outer wall of one side of the temperature control box is in an open state, the inner wall of the temperature control box is connected with a culture box in a sliding mode, the culture box is provided with a plurality of groups of culture cylinders, and a spraying plate is connected inside the temperature control box in a sliding mode. The second reciprocating lead screw is connected with the heating lamp tube through a connecting mechanism, a connecting hose is installed on the outer wall of the spraying plate, and the connecting hose penetrates through the temperature control box body and extends to the outside. Fine and dense water mist is sprayed out through the spraying plate, the air humidity in the temperature control box is effectively increased, the fine and dense water mist can be rapidly and evenly distributed in the temperature control box, meanwhile, large water drops are prevented from being formed, the risk that the water mist makes contact with the heating pipe is reduced, and it is guaranteed that the air humidity cannot be reduced to the level harmful to plants in the heating process; appropriate humidity in the temperature control box can be kept, and plants are prevented from being dehydrated and leaves are prevented from being withered and yellow in the heat treatment process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of plant heat treatment, in particular to a temperature control device for virus-free plant heat treatment. Background Art

[0002] The principle of virus-free plant heat treatment is that under high temperature conditions, the virus in plant tissues can be partially or completely inactivated, and no newly replicated virus is transported to the apical bud, so as to achieve the goal of virus removal from virus-infected plants. Heat treatment can adopt hot water immersion or humid hot air treatment methods.

[0003] At present, virus-free plant heat treatment usually adopts devices such as heating lamps to achieve the purpose of virus removal by heating the air in the temperature control box. However, in the specific heating process, long-term use of heating equipment will reduce the humidity in the air, which is not conducive to some plants that require a high humidity environment. A dry environment may cause problems such as plant dehydration and withered leaves. Therefore, it is necessary to redesign a temperature control device for virus-free plant heat treatment in view of the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to provide a temperature control device for virus-free plant heat treatment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A temperature control device for virus-free plant heat treatment, including a temperature control box. One outer wall of the temperature control box is in an open state. A culture box is slidably connected to the inner wall of the temperature control box. The culture box is provided with multiple groups of cultivation cylinders. A heating lamp tube is slidably connected in the temperature control box. A first reciprocating lead screw and a second reciprocating lead screw are rotatably connected to the inner wall of the temperature control box. The first reciprocating lead screw is connected to a spray plate through a connecting mechanism one. The spray plate is slidably connected inside the temperature control box. The second reciprocating lead screw is connected to the heating lamp tube through a connecting mechanism two. A connecting hose is installed on the outer wall of the spray plate. The connecting hose penetrates through the temperature control box body and extends to the outside.

[0007] Preferably, the connecting mechanism one includes a lead screw sleeve one threadedly connected to the threaded section of the first reciprocating lead screw. The lower end surface of the lead screw sleeve one is fixedly connected to the spray plate.

[0008] Preferably, the connecting mechanism two includes a lead screw sleeve two threadedly connected to the threaded section of the second reciprocating lead screw. The lower end surface of the lead screw sleeve two is fixedly connected to the heating lamp tube.

[0009] Preferably, a first limiting rod and a second limiting rod are fixedly connected to the inner wall of the temperature control box. The lead screw sleeve one and the lead screw sleeve two are respectively slidably connected to the outer walls of the first limiting rod and the second limiting rod.

[0010] Preferably, two sets of driving wheels are rotatably connected to the side wall of the temperature control box, and the two sets of driving wheels are connected by a transmission belt. The two sets of driving wheels are coaxially and fixedly connected to the first reciprocating lead screw and the second reciprocating lead screw respectively.

[0011] Preferably, a servo motor is fixedly connected to the side wall of the temperature control box, and the end of the output shaft of the servo motor is coaxially and fixedly connected to the first reciprocating lead screw.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model sprays fine water mist through the spray plate, effectively increasing the air humidity in the temperature control box. The fine water mist can be quickly and evenly distributed in the temperature control box, while avoiding the formation of large water droplets, reducing the risk of the water mist contacting the heating tube, ensuring that during the heating process, the air humidity will not drop to a level harmful to plants, helping to maintain a suitable humidity in the temperature control box, and preventing the plants from dehydrating and the leaves from withering during the heat treatment process.

[0014] 2. The utility model drives the heating lamp tube and the spray plate to move back and forth in the temperature control box through the first reciprocating lead screw and the second reciprocating lead screw, realizing the uniform distribution of heating and humidification. The servo motor drives the driving wheel and the transmission belt system, enabling the heating lamp tube to slide along the inner wall of the temperature control box, uniformly heating the air and avoiding local overheating. In addition, the movement of the spray plate ensures that the fine water mist uniformly covers the plants, increasing the air humidity while avoiding local overwetness. Description of the Drawings

[0015] Figure 1 It is a schematic structural diagram of a temperature control device for plant heat treatment and detoxification proposed by the utility model;

[0016] Figure 2 It is Figure 1 Schematic structural diagram.

[0017] Figure 3 It is Figure 1 Cross-sectional view.

[0018] In the figure: 1. Temperature control box; 2. Incubator; 3. Cultivation cylinder; 4. Driving wheel; 5. Transmission belt; 6. Servo motor; 7. First reciprocating lead screw; 8. First limiting rod; 9. Lead screw sleeve one; 10. Spray plate; 11. Connecting hose; 12. Second reciprocating lead screw; 13. Second limiting rod; 14. Lead screw sleeve two; 15. Heating lamp tube. Detailed Embodiment

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Reference Figures 1-3 , a temperature control device for heat treatment of plants to detoxify, including a temperature control box 1. One outer wall of the temperature control box 1 is in an open state. A culture box 2 is slidably connected to the inner wall of the temperature control box 1. The culture box 2 is provided with multiple groups of cultivation cylinders 3. A heating lamp tube 15 is slidably connected in the temperature control box 1. A first reciprocating lead screw 7 and a second reciprocating lead screw 12 are rotatably connected to the inner wall of the temperature control box 1. The first reciprocating lead screw 7 is connected to a spraying plate 10 through a first connecting mechanism. The spraying plate 10 is slidably connected inside the temperature control box 1. The second reciprocating lead screw 12 is connected to the heating lamp tube 15 through a second connecting mechanism. A connecting hose 11 is installed on the outer wall of the spraying plate 10. The connecting hose 11 penetrates through the body of the temperature control box 1 and extends to the outside. The first connecting mechanism includes a first lead screw sleeve 9 threadedly connected to the threaded section of the first reciprocating lead screw 7. The lower end surface of the first lead screw sleeve 9 is fixedly connected to the spraying plate 10;

[0021] By slidably connecting the heating lamp tube 15 and the spraying plate 10 in the temperature control box 1, the problem of reduced air humidity during the heating process in the background art is solved, which helps to maintain an appropriate humidity level inside the temperature control box 1 and prevent plant dehydration and yellowing of leaves; it should be noted that the spraying plate 10 sprays fine water mist, which increases the air humidity while avoiding the formation of large water droplets and reducing the risk of the water mist contacting the heating lamp tube 15.

[0022] The second connecting mechanism includes a second lead screw sleeve 14 threadedly connected to the threaded section of the second reciprocating lead screw 12. The lower end surface of the second lead screw sleeve 14 is fixedly connected to the heating lamp tube 15. A first limiting rod 8 and a second limiting rod 13 are fixedly connected to the inner wall of the temperature control box 1. The first lead screw sleeve 9 and the second lead screw sleeve 14 are respectively slidably connected to the outer walls of the first limiting rod 8 and the second limiting rod 13;

[0023] The movement of the heating lamp tube 15 provides a uniform heating effect, avoids local overheating, and improves the uniformity and effectiveness of heat treatment for detoxification.

[0024] Two groups of transmission wheels 4 are rotatably connected to the side wall of the temperature control box 1. The two groups of transmission wheels 4 are connected by a transmission belt 5. The two groups of transmission wheels 4 are respectively coaxially fixedly connected to the first reciprocating lead screw 7 and the second reciprocating lead screw 12. A servo motor 6 is fixedly connected to the side wall of the temperature control box 1. The end of the output shaft of the servo motor 6 is coaxially fixedly connected to the first reciprocating lead screw 7; it should be noted that the operation of the heating lamp tube 15, the spraying plate 10, the first reciprocating lead screw 7, and the second reciprocating lead screw 12 is controlled by the control system provided on the temperature control box 1.

[0025] In this utility model, the specific function of the device is as follows: Place the plants that need to be heat-treated for detoxification in the incubator 2, ensure that the plants in multiple cultivation cylinders 3 are arranged neatly for uniform treatment. Set the target temperature for heating through the control system to adapt to the temperature range required for plant detoxification. Start the servo motor 6, drive the reciprocating screw rod two 12 to rotate through the transmission wheel 4 and the transmission belt 5, drive the heating lamp tube 15 to slide along the inner wall of the temperature control box 1, and uniformly heat the air in the temperature control box 1. At the same time, set the target humidity through the control system to ensure that the air humidity will not drop to a level harmful to plants during the heating process.

[0026] The spray plate 10 slides through the reciprocating screw rod one 7 and sprays fine water mist. The water mist is sprayed from the water source introduced from the outside through the connecting hose 11 to increase the air humidity in the temperature control box 1. During the heating and humidifying processes, the control system monitors the temperature and humidity in the temperature control box 1 in real time and adjusts the working states of the heating lamp tube 15 and the spray plate 10 to ensure the uniform distribution of temperature and humidity.

[0027] Drive the heating lamp tube 15 and the spray plate 10 to move back and forth in the temperature control box 1 through the reciprocating screw rod one 7 and the reciprocating screw rod two 12 to ensure the uniformity of heating and humidifying and avoid local overheating or overwetting.

[0028] In some cases, the heating and humidifying devices can operate alternately. For example, when rapid heating is required, temporarily turn off the spray system, and then turn on the spray system to increase the humidity after the temperature reaches the set value. During the operation, ensure that the working frequencies and intensities of heating and humidifying are precisely adjusted so that the two complement each other and avoid conflicts.

[0029] The above is only the preferred specific implementation manner of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by this utility model, according to the technical solution of this utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of this utility model.

Claims

1. A temperature control device for heat treatment of plants to detoxify, comprising a temperature control box (1), characterized in that, One outer wall of the temperature control box (1) is in an open state. A culture box (2) is slidably connected to the inner wall of the temperature control box (1). The culture box (2) is provided with a plurality of culture cylinders (3). A heating lamp tube (15) is slidably connected in the temperature control box (1). A first reciprocating lead screw (7) and a second reciprocating lead screw (12) are rotatably connected to the inner wall of the temperature control box (1). The first reciprocating lead screw (7) is connected to a spray plate (10) through a first connecting mechanism. The spray plate (10) is slidably connected inside the temperature control box (1). The second reciprocating lead screw (12) is connected to the heating lamp tube (15) through a second connecting mechanism. A connecting hose (11) is installed on the outer wall of the spray plate (10). The connecting hose (11) penetrates through the body of the temperature control box (1) and extends to the outside.

2. The temperature control device for plant heat treatment and detoxification according to claim 1, wherein The first connecting mechanism includes a first lead screw sleeve (9) threadedly connected to the threaded section of the first reciprocating lead screw (7). The lower end surface of the first lead screw sleeve (9) is fixedly connected to the spray plate (10).

3. The temperature control device for plant heat treatment detoxification according to claim 2, characterized in that, The second connecting mechanism includes a second lead screw sleeve (14) threadedly connected to the threaded section of the second reciprocating lead screw (12). The lower end surface of the second lead screw sleeve (14) is fixedly connected to the heating lamp tube (15).

4. A temperature control device for plant heat treatment detoxification according to claim 3, characterized in that, A first limiting rod (8) and a second limiting rod (13) are fixedly connected to the inner wall of the temperature control box (1). The first lead screw sleeve (9) and the second lead screw sleeve (14) are respectively slidably connected to the outer walls of the first limiting rod (8) and the second limiting rod (13).

5. A temperature control device for plant heat treatment detoxification according to claim 4, characterized in that, Two transmission wheels (4) are rotatably connected to the side wall of the temperature control box (1). The two transmission wheels (4) are connected by a transmission belt (5). The two transmission wheels (4) are respectively coaxially and fixedly connected to the first reciprocating lead screw (7) and the second reciprocating lead screw (12).

6. The temperature control device for plant heat treatment and detoxification according to claim 5, characterized in that, A servo motor (6) is fixedly connected to the side wall of the temperature control box (1). The end of the output shaft of the servo motor (6) is coaxially and fixedly connected to the first reciprocating lead screw (7).