Efficient tobacco leaf moisture regaining device

The high-efficiency tobacco leaf rehumidification device, controlled by an atomization unit and temperature and humidity probes, solves the problems of long natural rehumidification time and fragility of tobacco leaves after curing. It achieves uniform, rapid, and safe rehumidification, improving tobacco leaf quality and work efficiency.

CN223528913UActive Publication Date: 2025-11-11贵州省烟草公司安顺市公司
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Patent Information

Application Number
CN202422744938.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-11
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The current method of natural rehydration of tobacco leaves after curing takes a long time and is affected by the weather, making the tobacco leaves brittle, difficult to grade, affecting quality and health, and not conducive to timely curing.

Method used

The tobacco leaf high-efficiency rehumidification device consists of an atomization unit, a control unit, and a monitoring unit. It senses humidity through a temperature and humidity probe, controls the atomizer to adjust the atomization speed, and the atomizing nozzle is designed to be 45 degrees downward to achieve uniform rehumidification.

Benefits of technology

It improves the efficiency and quality of tobacco leaf rehydration, reduces tobacco leaf damage, ensures the uniformity and safety of the rehydration process, and avoids over-rehydration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tobacco leaf moisture regaining, and discloses an efficient tobacco leaf moisture regaining device which comprises an atomization unit, a control unit and a monitoring unit, the atomization unit comprises an atomizer, a water tank and a control device, the control unit comprises an intermediate relay and a controller, and the monitoring unit comprises a temperature and humidity probe. Temperature and humidity are sensed through the temperature and humidity probe, spraying is conducted through the atomizer, and therefore the tobacco leaf moisture regaining effect quality and the tobacco leaf moisture regaining working efficiency are effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco leaf rehumidification technology, specifically to a high-efficiency tobacco leaf rehumidification device. Background Technology

[0002] After the tobacco leaves are cured in the curing barn, their moisture content is only about 5%. The leaves are dry and brittle, and they must be rehydrated to a suitable level to make them soft before they can be removed from the curing barn. The original natural rehydration usually takes about 3 days, which is a long time and is difficult to control due to the weather. This results in newly picked tobacco leaves not being cured in time, which is especially noticeable during the peak tobacco harvesting season. Therefore, it is very important to use rehydration equipment to accelerate the rehydration of tobacco leaves after curing.

[0003] Drying tobacco leaves can easily cause leaf damage during the grading process, affecting quality and causing economic losses. Furthermore, dried leaves are not conducive to leaf unfolding, making it difficult to observe the leaves properly and causing grading errors. At the same time, leaf fragments floating in the air are detrimental to the health of grading personnel. In particular, the dry weather in the middle and later stages of tobacco leaf acquisition exacerbates the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a highly efficient tobacco leaf rehumidification device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency tobacco leaf rehumidification device, comprising an atomization unit, a control unit, and a monitoring unit. The atomization unit includes an atomizer, a water tank, and a control device, and the control unit includes an intermediate relay and a controller. The monitoring unit includes a temperature and humidity probe.

[0006] As a further description of the above technical solution:

[0007] The atomizer is mounted on the water tank and is used to atomize the water in the tank.

[0008] As a further description of the above technical solution:

[0009] The monitoring unit is electrically connected to the control unit.

[0010] As a further description of the above technical solution:

[0011] The atomizing unit is electrically connected to the control unit.

[0012] As a further description of the above technical solution:

[0013] The monitoring unit senses temperature and humidity and controls the atomization unit to adjust the atomization speed through the control unit.

[0014] As a further description of the above technical solution:

[0015] The mist generated by the atomizer rehydrates the sample material.

[0016] As a further description of the above technical solution:

[0017] The atomizer is equipped with an atomizing nozzle, and the nozzle is designed to point downwards and form a 45-degree angle with the ground.

[0018] This utility model has the following beneficial effects:

[0019] 1. Temperature and humidity are sensed by a temperature and humidity probe, and sprayed through an atomizer, which effectively increases the quality and efficiency of tobacco leaf rehumidification. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency tobacco leaf rehumidification device proposed in this utility model.

[0021] Legend:

[0022] 1. Atomizing unit; 11. Atomizer; 12. Water tank; 13. Control device; 2. Control unit; 21. Intermediate relay; 22. Controller; 3. Monitoring unit; 31. Temperature and humidity probe. Detailed Implementation

[0023] 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.

[0024] Reference Figure 1 This utility model provides a high-efficiency tobacco leaf rehumidification device, including: an atomization unit 1, a control unit 2, and a monitoring unit 3.

[0025] Specifically, it includes an atomization unit 1, a control unit 2, and a monitoring unit 3. The atomization unit 1 includes an atomizer 11, a water tank 12, and a control device 13. The control unit 2 includes an intermediate relay 21 and a controller 22. The monitoring unit 3 includes a temperature and humidity probe 31. The atomizer 11 is mounted on the water tank 12 to atomize the water in the water tank 12. The monitoring unit 3 is electrically connected to the control unit 2, and the atomization unit 1 is electrically connected to the control unit 2. The monitoring unit 3 senses the temperature and humidity and controls the atomization unit 1 to adjust the atomization speed through the control unit 2. The mist generated by the atomizer 11 rehumidifies the sample material. The atomizer 11 is equipped with an atomizing nozzle, and the mist outlet is designed to face downwards and form a 45-degree angle with the ground.

[0026] In this embodiment, the atomizing unit 1, the control unit 2, and the monitoring unit 3 constitute a high-efficiency tobacco leaf rehumidification device according to this application, which realizes the rehumidification operation of tobacco leaves.

[0027] In this embodiment, the atomizer 11 uses special devices, such as a sprayer or spray pump, to spray liquid water into fine droplets. These droplets are further refined into tiny water mist by the airflow.

[0028] In this embodiment, a re-moistening spray head (not shown) is evenly deployed at the bottom of the drying room.

[0029] It should be noted that the curing barn on site is equipped with a blower (not shown) with a uniform airflow design. The blower outlet is designed with 6 uniform spray nozzles, which draw air from the bottom and push the mist evenly to every corner of the curing barn where the tobacco is hanging.

[0030] It should be noted that when the temperature and humidity probe 31 senses that the humidity exceeds the set threshold, it will issue an early warning or stop the rehumidification operation, effectively preventing excessive moisture from the tobacco leaves.

[0031] As a preferred implementation, during the rehumidification process in the drying oven, an automatic temperature control interface is designed with the controller 22 (not shown). When the system sets a critical temperature, if the temperature during the rehumidification process in the drying oven is lower than the critical minimum temperature, the drying oven is automatically heated. If the temperature in the drying oven is higher than the critical maximum temperature, the drying oven is stopped from heating.

[0032] During use, the temperature and humidity probe senses the temperature and humidity inside the drying room and transmits the information to the control unit. The control unit then controls the atomizing unit to spray the mist through the atomizing nozzles.

[0033] This utility model provides a high-efficiency tobacco leaf rehumidification device that effectively increases the rehumidification effect and work efficiency of tobacco leaves.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency tobacco leaf rehumidification device, characterized in that: It includes an atomizing unit (1), a control unit (2) and a monitoring unit (3). The atomizing unit (1) includes an atomizer (11), a water tank (12) and a control device (13). The control unit (2) includes an intermediate relay (21) and a controller (22). The monitoring unit (3) includes a temperature and humidity probe (31).

2. The tobacco leaf high-efficiency rehumidification device according to claim 1, characterized in that: The atomizer (11) is mounted on the water tank (12) and is used to atomize the water in the water tank (12).

3. The tobacco leaf high-efficiency rehumidification device according to claim 2, characterized in that: The monitoring unit (3) is electrically connected to the control unit (2).

4. The high-efficiency tobacco leaf rehumidification device according to claim 3, characterized in that: The atomizing unit (1) is electrically connected to the control unit (2).

5. The tobacco leaf high-efficiency rehumidification device according to claim 4, characterized in that: The monitoring unit (3) senses the temperature and humidity and controls the atomizing unit (1) to adjust the atomization speed through the control unit (2).

6. The tobacco leaf high-efficiency rehumidification device according to claim 5, characterized in that: The mist generated by the atomizer (11) rehydrates the sample material.

7. The tobacco leaf high-efficiency rehumidification device according to claim 6, characterized in that: The atomizer (11) is equipped with an atomizing nozzle and the nozzle is designed to point downwards and form a 45-degree angle with the ground.