Tobacco leaf new energy electric curing test curing barn

By introducing electric heat radiation plates and heat circulation systems into the electric baking room, combined with automatic control of sensors and microcontroller computers, the problem of insufficient heat circulation is solved, and heat optimization and energy savings are achieved during tobacco leaf baking.

CN223262307UActive Publication Date: 2025-08-26LUOYANGSHI DEXIANG GUIYE
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Patent Information

Application Number
CN202422430136.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-26
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing electric baking room does not have sufficient heat circulation when baking tobacco leaves, resulting in serious heat loss and energy waste.

Method used

An electric heat radiation plate and a heat circulation tube are installed in the electric baking room, and the exhaust port is used to communicate with the heat circulation tube, and the heat circulation is realized through the exhaust fan and the fan. It is automatically controlled with the microcontroller computer to optimize heat utilization.

Benefits of technology

It effectively reduces heat loss, improves energy utilization efficiency, and ensures uniformity and control of the baking process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223262307U_ABST
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Abstract

The utility model discloses a tobacco leaf new energy electric baking test curing barn which comprises an electric baking barn body, the upper surface of the electric baking barn body is fixedly connected with a heat circulating pipe, two protective doors are movably hinged to the front face of the electric baking barn body through hinges, and an electric heating radiation plate is arranged in the electric baking barn body. An exhaust port is formed in the upper surface of the electric baking room, the exhaust port is communicated with a heat circulating pipe, the other end of the heat circulating pipe is communicated with the back face of the electric baking room, and the back face of the heat circulating pipe is fixedly communicated with an exhaust fan. According to the device, the exhaust fan and the fan are arranged on the back face of the heat circulating pipe, the exhaust fan is in a closed state at the initial stage of baking, the fan supplies air to the electric baking room at low air speed, tobacco leaves are baked in cooperation with the electric heating radiant panel, and hot air generated during baking pushes the baffle in the heat circulating pipe to be opened; and the hot air is circulated into the electric baking room again, so that the heat loss in the baking process is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of tobacco leaf processing, in particular to a tobacco leaf new energy electric baking test barn. Background Art

[0002] Tobacco leaves are annual or limited perennial herbs of the Solanaceae family. The plant is covered with glandular hairs, with a stem height of 0.7-2 meters, inconspicuous petioles or wing-like petioles, terminal panicles, tubular or tubular-bell-shaped calyx, funnel-shaped corolla with pink end. Tobacco leaves are the raw material of the tobacco industry. Tobacco leaf curing is an important step in tobacco processing, which aims to improve the aroma, taste and combustibility of tobacco leaves through heat treatment.

[0003] The current tobacco baking method mostly adopts electric baking, in which the temperature and humidity can be precisely controlled, which is suitable for large-scale production. The baking process can enhance the aroma and taste of tobacco leaves, reduce the moisture content of tobacco leaves, and improve the convenience of storage and handling. However, the existing electric baking room is not convenient for heat recycling when in use. When the baking room is dehumidified, a large amount of heat loss will be caused, resulting in energy waste. Therefore, we propose a new energy electric baking experimental baking room for tobacco leaves to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a tobacco leaf new energy electric baking test barn to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A tobacco leaf new energy electric baking test barn includes an electric baking barn, the upper surface of the electric baking barn is fixedly connected to a heat circulation pipe, the front of the electric baking barn is hinged with two protective doors, an electric heat radiation plate is provided inside the electric baking barn, an exhaust port is provided on the upper surface of the electric baking barn, the exhaust port is connected to the heat circulation pipe, the other end of the heat circulation pipe is connected to the back of the electric baking barn, the back of the heat circulation pipe is fixedly connected to an exhaust fan, the back of the heat circulation pipe is fixedly connected to a blower, and a baffle is rotatably installed on the inner wall of the heat circulation pipe through a torsion shaft.

[0007] In a further embodiment, the front of one of the protective doors is hinged with a card plate via a pin shaft, and the front of the other protective door is fixedly connected with a card component, the outer surface of one end of the card plate is clamped with the card component, and a warning sign is provided on the front of one of the protective doors.

[0008] In a further embodiment, a humidity sensor and a temperature sensor are fixedly installed on the inner wall of the electric baking room, a control box is fixedly installed on one side of the electric baking room, and a microcontroller is installed inside the control box.

[0009] In a further embodiment, two hanging beams are fixedly connected to the inner wall of the electric baking room, and the upper surface of each hanging beam is provided with limiting grooves arranged at equal distances.

[0010] In a further embodiment, a mounting rack is fixedly connected to the inner wall of the electric baking room, the electric heat radiation plate is connected to the mounting rack by screws, and a panel is installed on the front of the electric baking room by screws.

[0011] In a further embodiment, two handles are fixedly connected to the upper surface of the electric baking room, and a base is fixedly connected to the bottom surface of the electric baking room.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This device arranges electric heat radiation plates inside the electric baking room, and uses the electric heat radiation plates to bake the tobacco leaves on the hanging beams. The electric heat radiation plates have good baking uniformity. An exhaust port is arranged on the top of the electric baking room, and the exhaust port is connected to the heat circulation pipe. An exhaust fan and a blower are arranged on the back of the heat circulation pipe. In the early stage of baking, the exhaust fan is in a closed state, and air is supplied to the electric baking room at a low wind speed by the blower, and the tobacco leaves are baked in conjunction with the electric heat radiation plates. The hot air generated by baking pushes the baffle in the heat circulation pipe to open. With the cooperation of the blower, the hot air is circulated to the electric baking room again, thereby reducing heat loss during the baking process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the tobacco leaf new energy electric baking test barn.

[0015] Figure 2 This is a schematic diagram of the front cross-section of the tobacco leaf new energy electric baking test barn.

[0016] Figure 3 This is a side view structural diagram of the heat circulation tubes in the tobacco leaf new energy electric baking test room.

[0017] Figure 4 This is a schematic diagram of the side cross-section structure of the heat circulation tube in the tobacco leaf new energy electric baking test room.

[0018] In the figure: 1. Electric baking room; 2. Microcontroller; 3. Control box; 4. Card board; 5. Card parts; 6. Base; 7. Panel; 8. Protective door; 9. Warning sign; 10. Handle; 11. Heat circulation pipe; 12. Exhaust port; 13. Humidity sensor; 14. Hanging beam; 15. Electric heating radiation plate; 16. Mounting frame; 17. Limiting slot; 18. Temperature sensor; 19. Exhaust fan; 20. Fan; 21. Torque shaft; 22. Baffle. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4In the utility model, a tobacco leaf new energy electric baking test room includes an electric baking room 1, the upper surface of the electric baking room 1 is fixedly connected to a heat circulation pipe 11, the front of the electric baking room 1 is hinged with two protective doors 8, the interior of the electric baking room 1 is provided with an electric heat radiation plate 15, the upper surface of the electric baking room 1 is provided with an exhaust port 12, the exhaust port 12 is connected to the heat circulation pipe 11, the other end of the heat circulation pipe 11 is connected to the back of the electric baking room 1, the back of the heat circulation pipe 11 is fixedly connected to an exhaust fan 19, the exhaust fan 19 has an opening and closing function, and can be closed and sealed when not in use to prevent heat discharge, and the back of the heat circulation pipe 11 is fixedly connected to a fan 2 0. The inner wall of the heat circulation tube 11 is rotatably installed with a baffle 22 through a torsion shaft 21. The torsion shaft 21 is a pin shaft with a torsion spring and has a certain torsion. Gas is required to push the baffle 22 to open the baffle 22. The electric heat radiation plate 15 and the fan 20 cooperate to perform preliminary baking of the tobacco leaves. The hot steam in the baking process rises along with the heat circulation tube 11, and the hot gas pushes the baffle 22 in the heat circulation tube 11 to open. With the cooperation of the fan 20, it is reheated and circulated to the electric baking room 1. Through the temperature sensor 18 and the humidity sensor 13 in conjunction with the microcontroller 2, the power of the fan 20 and the opening and closing of the exhaust fan 19 can be adjusted, thereby controlling the temperature and humidity during the baking process.

[0023] The front of one of the protective doors 8 is hinged with a card plate 4 through a pin shaft, and the front of the other protective door 8 is fixedly connected with a card part 5. The outer surface of one end of the card plate 4 is clamped with the card part 5. A warning sign 9 is provided on the front of one of the protective doors 8. The card plate 4 and the card part 5 cooperate with the protective door 8 to fix the protective door 8 during baking. The warning sign 9 serves as a safety reminder. A humidity sensor 13 and a temperature sensor 18 are fixedly installed on the inner wall of the electric baking room 1. A control box 3 is fixedly installed on one side of the electric baking room 1. A micro-control computer 2 is installed inside the control box 3. The humidity sensor 13 and the temperature sensor 18 are electrically connected to the micro-control computer 2 through wires. The micro-control computer 2 is electrically connected to the electric heating radiation plate 15, the fan 20 and the exhaust fan 19 through wires. After programming the micro-control computer 2 by professionals in this field, the micro-control computer 2 can control the temperature and humidity during the baking process according to the baking program.

[0024] The inner wall of the electric baking room 1 is fixedly connected to two hanging beams 14, and the upper surface of each hanging beam 14 is provided with equidistantly arranged limit grooves 17. The limit grooves 17 are provided on the hanging beams 14 to facilitate limiting the two ends of the hanging rod. The inner wall of the electric baking room 1 is fixedly connected to a mounting bracket 16, and the electric heating radiation plate 15 is connected to the mounting bracket 16 by screws. The front of the electric baking room 1 is installed with a panel 7 by screws, and the mounting bracket 16 is used to facilitate the installation of the electric heating radiation plate 15. The panel 7 is easy to disassemble, and the electric heating radiation plate 15 can be maintained. Two handles 10 are fixedly connected to the upper surface of the electric baking room 1, and the bottom surface of the electric baking room 1 is fixedly connected to the base 6. The handle 10 is used to facilitate the hoisting of the electric baking room 1, and the base 6 plays a supporting role.

[0025] The working principle of this utility model is:

[0026] When in use, first place the electric baking room 1 in the use position through the base 6, turn on the power of the electric baking room 1, set the baking time of each stage and the temperature and humidity of the baking process through the microcontroller 2 in the control box 3, support the tobacco leaves after the hanging rod in the electric baking room 1 through the hanging beam 14, close the two protective doors 8, insert the card plate 4 into the card part 5, fix the protective door 8, start the electric baking room 1, and the electric heating radiation plate 15 and the fan 20 cooperate to perform preliminary baking on the tobacco leaves. The hot steam in the baking process rises with the heat circulation pipe 11, and the hot air pushes the baffle 22 in the heat circulation pipe 11 to open. With the cooperation of the fan 20, it is reheated and circulated to the electric baking room 1. Through the temperature sensor 18 and the humidity sensor 13 in conjunction with the microcontroller 2, the power of the fan 20 and the opening and closing of the exhaust fan 19 can be adjusted, thereby controlling the temperature and humidity during the baking process.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A tobacco leaf new energy electric baking test barn, characterized by: The invention comprises an electric baking room (1), wherein the upper surface of the electric baking room (1) is fixedly connected with a heat circulation pipe (11), the front of the electric baking room (1) is hinged with two protective doors (8), an electric heat radiation plate (15) is provided inside the electric baking room (1), an exhaust port (12) is provided on the upper surface of the electric baking room (1), the exhaust port (12) is connected to the heat circulation pipe (11), the other end of the heat circulation pipe (11) is connected to the back of the electric baking room (1), an exhaust fan (19) is fixedly connected to the back of the heat circulation pipe (11), a fan (20) is fixedly connected to the back of the heat circulation pipe (11), and a baffle (22) is rotatably installed on the inner wall of the heat circulation pipe (11) through a torsion shaft (21).

2. The tobacco leaf new energy electric baking test barn according to claim 1, characterized in that: The front of one of the protective doors (8) is movably hinged with a clamping plate (4) via a pin shaft, and the front of the other protective door (8) is fixedly connected with a clamping member (5), and the outer surface of one end of the clamping plate (4) is clamped with the clamping member (5), and a warning sign (9) is provided on the front of one of the protective doors (8).

3. The tobacco leaf new energy electric baking test barn according to claim 1, characterized in that: A humidity sensor (13) and a temperature sensor (18) are fixedly mounted on the inner wall of the electric baking room (1), a control box (3) is fixedly mounted on one side of the electric baking room (1), and a microcontroller (2) is mounted inside the control box (3).

4. The tobacco leaf new energy electric baking test barn according to claim 1, characterized in that: Two hanging beams (14) are fixedly connected to the inner wall of the electric baking room (1), and the upper surface of each hanging beam (14) is provided with limiting grooves (17) arranged at equal distances.

5. The tobacco leaf new energy electric baking test barn according to claim 1, characterized in that: The inner wall of the electric baking room (1) is fixedly connected to a mounting frame (16), the electric heat radiation plate (15) is connected to the mounting frame (16) by screws, and a panel (7) is installed on the front of the electric baking room (1) by screws.

6. The tobacco leaf new energy electric baking test barn according to claim 1, characterized in that: Two handles (10) are fixedly connected to the upper surface of the electric baking room (1), and a base (6) is fixedly connected to the bottom surface of the electric baking room (1).