Dual-purpose curing barn for flue-cured tobacco curing and mushroom planting
By designing a tobacco curing barn with rotatable hanging rods and cultivation racks, combined with humidity sensors and humidifiers, the problem of high idle rate of the curing barn was solved, realizing a multi-functional combination of tobacco curing and mushroom cultivation, improving resource utilization and cultivation results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TOBACCO RESEARCH INSTITUTE OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES (QINGZHOU TOBACCO RESEARCH INSTITUTE OF CHINA NATIONAL TOBACCO COMPANY)
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-21
AI Technical Summary
The existing tobacco curing barns have a single design, resulting in a high rate of idleness, waste of resources, and inability to make comprehensive use of them.
Design a dual-purpose curing barn for tobacco curing and mushroom cultivation, including rotatable hanging rods and cultivation racks, combined with humidity sensors and humidifiers, to achieve multi-functional operation of tobacco curing and mushroom cultivation.
This improves the utilization rate of the curing barn, enhances the mushroom cultivation effect through humidity control, and achieves an efficient combination of tobacco curing and mushroom cultivation.
Smart Images

Figure CN224139757U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural equipment technology, and in particular to a dual-purpose curing barn for tobacco curing and mushroom cultivation. Background Technology
[0002] Curing barns are essential equipment in tobacco curing production. They utilize heat pump technology to efficiently utilize clean energy sources such as solar energy and waste heat from dehumidification, reducing energy consumption and carbon emissions. At the same time, they meet the high-temperature requirements for tobacco curing. Curing barns also feature strong wind and earthquake resistance, good airtightness, and excellent heat insulation.
[0003] Currently, traditional tobacco curing barns are usually designed for a single function, and they are idle for more than 6 months a year. This results in high equipment idleness, waste of resources, and ultimately affects the effectiveness of the curing barns. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that existing tobacco curing barns are usually designed for a single function, and the barns are idle for more than 6 months a year, which cannot be fully utilized, resulting in high equipment idle rate, waste of resources, and thus affecting the use effect of the barns. Therefore, a dual-purpose curing barn for tobacco curing and mushroom cultivation is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A dual-purpose curing barn for tobacco curing and mushroom cultivation includes a main body. Two doors are hinged to one side of the main body. A support frame is fixedly connected between the top and bottom inner walls of the main body. Multiple rotating shafts are rotatably connected between the top and bottom inner walls of the support frame. Multiple hanging rods are fixedly connected to the outer walls of the rotating shafts. Multiple cultivation racks are rotatably connected to the inner walls of both sides of the main body. Multiple support blocks are fixedly connected to the bottom of the cultivation racks. When the cultivation racks are lowered, the support blocks contact the inner walls of the main body for support. Multiple buckles are fixedly connected to the inner walls of both sides of the main body, and the cultivation racks engage with the buckles.
[0007] Furthermore, multiple bacterial bags are placed on top of the culture rack.
[0008] Furthermore, an LED light strip is fixedly connected to the top of the culture rack.
[0009] Furthermore, multiple humidifiers and humidity sensors are fixedly connected to the top inner wall of the drying oven body.
[0010] Furthermore, a humidity controller is fixedly connected to one side of the outer wall of the drying chamber body, and the humidity controller is electrically connected to the humidifier and the humidity sensor.
[0011] Furthermore, a combined heat pump is fixedly connected to one side of the outer wall of the drying oven body, and the air outlet of the combined heat pump is connected to the drying oven body.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. By turning the rotating shaft, the hanging rod is rotated and placed perpendicular to the support, so that the tobacco leaves can be hung on the hanging rod for curing. Then, the cultivation rack is lowered from the inner side wall of the curing barn, and the mushroom bags are placed on the cultivation rack for planting. This realizes the multi-functionality of tobacco curing and mushroom cultivation, and improves the utilization rate of the curing barn.
[0014] 2. The humidity inside the drying room is detected by a humidity sensor. When the humidity is too low, the humidity controller controls the humidifier to humidify the mushroom bags, thereby controlling the humidity inside the drying room and improving the mushroom cultivation rate. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a dual-purpose tobacco curing and mushroom cultivation barn proposed in this utility model;
[0016] Figure 2 This is a rear view structural diagram of a dual-purpose tobacco curing and mushroom cultivation curing barn proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of a tobacco curing barn that can be used for both tobacco curing and mushroom cultivation, as proposed in this utility model.
[0018] Figure 4 This is a schematic diagram of the internal structure of a dual-purpose tobacco curing and mushroom cultivation barn proposed in this utility model for mushroom cultivation.
[0019] In the diagram: 1. Curing oven body; 2. Door; 3. Support frame; 4. Rotating shaft; 5. Hanging rod; 6. Cultivation rack; 7. LED light strip; 8. Support block; 9. Buckle; 10. Humidifier; 11. Humidity sensor; 12. Humidity controller; 13. Combined heat pump. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figures 1-4A dual-purpose curing barn for tobacco curing and mushroom cultivation includes a main body 1. Two doors 2 are hinged to one side of the main body 1. A support frame 3 is bolted between the top and bottom inner walls of the main body 1. Multiple rotating shafts 4 are rotatably connected between the top and bottom inner walls of the support frame 3. Multiple hanging rods 5 are welded to the outer walls of the rotating shafts 4. Turning the rotating shafts 4 rotates the hanging rods 5, thus aligning them perpendicular to the support frame 3 for hanging tobacco leaves for curing. The main body 1 has two doors on both sides. Multiple culture racks 6 are rotatably connected to the inner wall. Multiple support blocks 8 are welded to the bottom of the culture racks 6. When the culture racks 6 are lowered, the support blocks 8 contact the inner wall of the drying oven body 1 for support. The culture racks 6 are pulled down to lower them off the inner wall of the side of the drying oven body 1, so that one end of the support block 8 contacts the inner wall of one side of the drying oven body 1, thereby supporting the culture racks 6. Multiple buckles 9 are fixed to the inner walls of both sides of the drying oven body 1 by bolts. The culture racks 6 are engaged with the buckles 9 to fix the culture racks 6.
[0022] Multiple mushroom bags are placed on the top of the cultivation rack 6. An LED light strip 7 is fixed to the top of the cultivation rack 6 with bolts. Multiple humidifiers 10 and humidity sensors 11 are fixed to the inner top wall of the curing barn body 1 with bolts. A humidity controller 12 is fixed to one outer wall of the curing barn body 1 with bolts. The humidity sensor 11 is model SHT11 and the humidity controller 12 is model STC-3028. The humidity controller 12 is electrically connected to the humidifiers 10 and the humidity sensor 11. The humidity sensor 11 is used to detect the humidity inside the curing barn body 1. When the humidity is too low, the humidity controller 12 controls the humidifiers 10 to humidify the mushroom bags, thereby controlling the humidity inside the curing barn body 1. A combined heat pump 13 is fixed to one outer wall of the curing barn body 1 with bolts. The air outlet of the combined heat pump 13 is connected to the curing barn body 1. The combined heat pump 13 is used to input heat into the curing barn body 1, thereby curing the tobacco leaves.
[0023] The working principle of this embodiment is as follows: When the tobacco is being cured, the rotating shaft 4 is turned to drive the hanging rod 5 to rotate, thereby rotating the hanging rod 5 to be placed perpendicular to the support 3. Then, the tobacco leaves are hung on the hanging rod 5, and the box door 2 is closed. Then, the combined heat pump 13 inputs heat into the curing chamber body 1 to cure the tobacco leaves.
[0024] When cultivating mushrooms, rotate the hanging rod 5 to place it parallel to the support 3, thereby storing the hanging rod 5. Then, pull down the cultivation rack 6 to separate it from the buckle 9, thereby lowering the cultivation rack 6 from the inner side wall of the drying room body 1, so that one end of the support block 8 contacts the inner side wall of the drying room body 1 to support the cultivation rack 6. Then, place the mushroom bags on the cultivation rack 6 for cultivation, and close the box door 2. During the cultivation process, the humidity sensor 11 is used to detect the humidity inside the drying room body 1. When the humidity is too low, the humidity controller 12 controls the humidifier 10 to humidify the mushroom bags, thereby controlling the humidity inside the drying room body 1.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A dual-purpose curing barn for tobacco curing and mushroom cultivation, comprising a barn body (1), characterized in that, Two doors (2) are connected to one side of the drying oven body (1) by hinges. A bracket (3) is fixedly connected between the top inner wall and the bottom inner wall of the drying oven body (1). Multiple rotating shafts (4) are rotatably connected between the top inner wall and the bottom inner wall of the bracket (3). Multiple hanging rods (5) are fixedly connected to the outer wall of the rotating shafts (4). Multiple culture racks (6) are rotatably connected to the inner walls on both sides of the drying oven body (1). Multiple support blocks (8) are fixedly connected to the bottom of the culture racks (6). When the culture racks (6) are lowered, the support blocks (8) contact the inner wall of the drying oven body (1) for support. Multiple buckles (9) are fixedly connected to the inner walls on both sides of the drying oven body (1). The culture racks (6) are engaged with the buckles (9).
2. The dual-purpose curing and mushroom growing house for flue-cured tobacco according to claim 1, characterized in that, Multiple bacterial bags are placed on the top of the culture rack (6).
3. The dual-purpose curing and mushroom growing house for flue-cured tobacco according to claim 1, characterized in that, An LED light strip (7) is fixedly connected to the top of the culture rack (6).
4. The dual-purpose curing and mushroom growing house for flue-cured tobacco according to claim 1, characterized in that, Multiple humidifiers (10) and humidity sensors (11) are fixedly connected to the top inner wall of the drying oven body (1).
5. The dual-purpose curing and mushroom growing house for flue-cured tobacco according to claim 4, characterized in that, A humidity controller (12) is fixedly connected to one side of the outer wall of the drying room body (1). The humidity controller (12) is electrically connected to the humidifier (10) and the humidity sensor (11).
6. The dual purpose curing and mushroom growing barn for flue cured tobacco of claim 1 wherein, A combined heat pump (13) is fixedly connected to one side of the outer wall of the drying oven body (1), and the air outlet of the combined heat pump (13) is connected to the drying oven body (1).