Multi-fungus intelligent fruiting device based on tobacco curing barn facility

By designing the bottom air inlet and top air outlet of the tobacco cured room, combined with the automatic control system of sensors and controllers, the problems of efficient utilization during the idle period of the tobacco cured room and the cultivation of multiple varieties of mushrooms are solved, and low-energy consumption and efficient production of edible fungi are achieved.

CN223195254UActive Publication Date: 2025-08-08KUNMING INST OF BOTANY CHINESE ACAD OF SCI +1
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Patent Information

Application Number
CN202422263114.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-08
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing tobacco house has a long idle period, the proportion of facility investment and recycling is imbalanced, the existing mushroom house has high construction costs, large energy consumption, uneven wind distribution, poor humidity control, serious energy consumption, and the automatic control system is fixed, which cannot adapt to the growth needs of multiple varieties of edible fungi.

Method used

The air inlet is set at the bottom of the tobacco-cured tobacco and the air outlet is set at the top. The natural air ventilation is used, combined with the controller and sensor to monitor the environmental parameters, and the ventilation and mechanically assisted dehumidification and cooling are automatically controlled in the mushroom room. The detachable mushroom raft is used to adapt to the cultivation of multiple varieties of mushrooms.

Benefits of technology

It reduces energy consumption and facility investment costs, realizes efficient cultivation of multiple varieties of mushrooms, improves market competitiveness, and adapts to the diversified needs of the growth environment of edible fungi.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-fungus intelligent fruiting device based on tobacco curing barn facilities. The multi-fungus intelligent fruiting device comprises a fruiting barn improved based on a tobacco curing barn, fan-shaped ventilation ports formed by changing two air outlets in the bottom of the tobacco curing barn, fan-shaped air inlets formed by changing top air ports, a detachable fruiting frame, a monitoring assembly and a controller, wherein the monitoring assembly and the controller are arranged in the fruiting barn. The bottom of the mushroom house is arranged above the ground, an openable first sealing plate is arranged at the air inlet, and an air outlet is formed in the top of the mushroom house; the air inlet, the mushroom house and the air outlet form a natural wind flowing channel. The air inlet is formed in the bottom of the tobacco curing barn, the air outlet is formed in the top of the tobacco curing barn, and the 4-6 layers of tobacco and fungus dual-purpose fruiting frames are installed in the tobacco curing barn, so that the construction cost is saved, and the fruiting barn is suitable for multi-fungus fruiting; natural wind can be used for ventilating the mushroom house, meanwhile, environmental parameters in the mushroom house are monitored through the controller and the sensor, cooling, humidifying, light supplementing and ventilating of the mushroom house are automatically controlled according to the environmental parameters, and the energy consumption and the facility investment cost are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of fungus cultivation, in particular to a multi-fungus intelligent mushroom-producing device based on tobacco flue-curing room facilities. Background Art

[0002] According to data provided by the China National Tobacco Corporation, there are currently over one million flue-cured tobacco barns nationwide. Based on tobacco cultivation volume, approximately 400,000 of these barns remain unused for extended periods. An additional 600,000 barns are used for less than three months during the flue-curing season, leaving them idle for at least nine months of the year. This results in an imbalance between investment and returns on investment. The high investment, long idle periods, and widespread impact of flue-cured tobacco barns present a pressing challenge for both the government and tobacco farmers. Utilizing unused flue-cured tobacco barns, repurposing them for on-site use, and developing detachable edible fungus cultivation equipment, achieving dual-purpose use, is crucial for the high-quality development of tobacco-fungus rotation and increasing farmers' incomes.

[0003] Human intervention in the growth environment of edible fungi can effectively prevent unsuitable natural conditions that can lead to reduced or even zero production. Edible fungi growth has strict requirements for temperature, humidity, and ventilation. By precisely controlling the indoor environment of a facility, optimal yields can be achieved within a limited unit space.

[0004] Existing fruiting houses have the following shortcomings: 1. Existing intelligent fruiting houses are expensive to build and consume a lot of energy, making them not only unaffordable for most farmers but also hindering production costs and market competitiveness. 2. Existing intelligent fruiting houses use ventilation ducts to blow air directly into the house, which is not conducive to uniform air distribution, resulting in uneven fruiting and inconsistent harvesting periods. 3. Existing fruiting house air supply systems draw natural air directly into the house. Once this air enters the house, it quickly turns into condensed water, continuously increasing the humidity inside the house. This leads to high humidity in the mushrooms, hindering their normal growth and development, and preventing high yields and high quality. 4. Existing mobile fruiting houses are designed and manufactured for a single variety, requiring constant operation of cooling and heating systems, resulting in significant energy consumption and high costs. 5. Existing intelligent tobacco flue-curing houses are designed only for tobacco leaf curing and are used for edible fungi cultivation during idle periods. These houses have fixed signal inputs for the automatic control system, high power consumption for heating and cooling systems, and a single air inlet and outlet, making them unsuitable for the environmental conditions required for edible fungi growth and development. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide a multi-fungus intelligent mushroom fruiting device based on tobacco flue-curing room facilities. By arranging an air inlet at the bottom of the mushroom room and an air outlet at the top, the mushroom room can be ventilated by natural wind. At the same time, the environmental parameters in the mushroom room are monitored by controllers and sensors, and the ventilation of the mushroom room is automatically controlled according to the environmental parameters, thereby reducing energy consumption and costs.

[0006] The purpose of this utility model is achieved through the following technical solutions:

[0007] A multi-fungus intelligent mushroom-producing device based on a flue-cured tobacco house facility comprises a mushroom house, a monitoring component arranged in the mushroom house, and a controller;

[0008] The bottom of the mushroom house is set off the ground, and an air inlet is provided at the bottom of the mushroom house. A first sealing plate that can be opened and closed is provided at the air inlet. The first sealing plate is driven by a first driving member to realize the opening and closing of the air inlet.

[0009] An air outlet is provided on the top of the mushroom house, and a second sealing plate that can be opened and closed is provided at the air outlet. The second sealing plate is driven by a second driving member to open and close the air inlet. The air inlet, the mushroom house, and the air outlet form a natural wind flow channel.

[0010] The monitoring component is used to monitor the temperature, humidity and carbon dioxide concentration in the mushroom house;

[0011] The controller is used to control the operation of the first driving member and the second driving member according to the data monitored by the monitoring component;

[0012] The signal output end of the monitoring component is connected to the signal input end of the controller, the first signal output end of the controller is connected to the signal input end of the first driving member, and the second signal output end of the controller is connected to the signal input end of the second driving member.

[0013] Furthermore, the cross-sections of the air inlet and the air outlet are both fan-shaped.

[0014] Furthermore, the monitoring component includes a temperature sensor, a humidity sensor and a carbon dioxide concentration sensor.

[0015] Furthermore, it also includes a compressed circulating air device, which is used to provide dehumidified cold air into the mushroom house.

[0016] Furthermore, the compressed circulating air device includes an air compressor, a heater and a condenser, the air outlet of the air compressor is connected to the air inlet of the heater, the air outlet of the heater is connected to the air inlet of the condenser, and the air outlet of the condenser is connected to the mushroom house.

[0017] Furthermore, insect-proof nets are provided at the air inlet and the air outlet.

[0018] Furthermore, the mushroom house is a tobacco flue-curing house.

[0019] The beneficial effects of the utility model are:

[0020] 1) The utility model arranges air inlets at the bottom and air outlets at the top of the mushroom house, so that the mushroom house can be ventilated by natural wind. At the same time, the environmental parameters in the mushroom house are monitored by controllers and sensors, and the ventilation of the mushroom house is automatically controlled according to the environmental parameters, thereby reducing energy consumption and costs.

[0021] 2) By setting up a compressed circulating air device in conjunction with natural wind, the mushroom house can be ventilated and cooling and dehumidified air can be sent into the mushroom house at the same time, so that the mushroom house can be ventilated and cooled without changing the humidity inside the mushroom house.

[0022] 3) The mushroom house utilizes abandoned tobacco flue-curing houses, and there is no need to build a separate mushroom house, which saves costs and reduces the construction cost of the intelligent mushroom house. The use of natural wind reduces energy consumption and improves market competitiveness.

[0023] 4) This device is designed with natural air temperature as the main factor and auxiliary machinery as the auxiliary factor. It can not only significantly reduce energy consumption costs, but also adapt to the cultivation of various edible fungi.

[0024] 5) The existing intelligent tobacco flue-curing room is only designed for tobacco leaf curing, and is used to grow edible fungi during the idle period. It has fixed signal input of the automatic control system, large mechanical power for heating and cooling, and single air inlet and outlet, which cannot meet the environmental requirements for the growth and development of edible fungi.

[0025] 6) Existing drying racks in tobacco flue-curing rooms are constructed from three rows of fixed square tubes. A single lifting drying rack requires an investment of 15,000 to 18,000 yuan and is only suitable for curing tobacco leaves. This technology utilizes a detachable, dual-use fruiting rack for both tobacco and mushrooms. During tobacco curing, the rack is assembled into a three-tiered rack. After curing, it can be reassembled into a flat, six-tiered fruiting rack or a four-row, three-dimensional fruiting rack. This combined drying and fruiting rack only requires an investment of 7,000 to 8,000 yuan. This not only accommodates the cultivation of multiple mushroom varieties but also significantly reduces facility investment costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of the multi-fungus intelligent mushroom fruiting device based on the flue-cured tobacco room facility in an embodiment of the present utility model;

[0027] Figure 2 for Figure 1 Middle AA section view;

[0028] Figure 3 for Figure 1 Middle BB section view;

[0029] Figure 4 This is the control principle block diagram of the controller;

[0030] In the figure, 1. Mushroom house; 2. Controller; 3. Air inlet; 4. First sealing plate; 5. Air outlet; 6. Second sealing plate; 7. First driving member; 8. Second driving member; 9. Temperature sensor; 10. Humidity sensor; 11. Carbon dioxide concentration sensor; 12. Air compressor; 13. Heater; 14. Condenser; 15. Mushroom rack; 16. Light source; 17. Atomizing humidifier. DETAILED DESCRIPTION

[0031] The following will be combined with the embodiments to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present invention.

[0032] See Figures 1-4 , the utility model provides a technical solution:

[0033] Example 1:

[0034] like Figure 1 and Figure 4 As shown, a multi-fungus intelligent mushroom fruiting device based on a tobacco flue-curing room facility includes a mushroom room 1, a monitoring component arranged in the mushroom room 1, and a controller 2;

[0035] The mushroom house 1 is provided with supporting legs at the four corners of the bottom, thereby raising the bottom of the mushroom house 1 off the ground to ensure smooth air intake through the air inlet 3. The mushroom house 1 is provided with an air inlet 3 at the bottom, and a first sealing plate 4 that can be opened and closed is provided at the air inlet 3. The first sealing plate 4 is driven by a first driving member 7 to realize the opening and closing of the air inlet 3.

[0036] An air outlet 5 is provided at the top of the mushroom house 1. A second sealing plate 6 is provided at the air outlet 5. The second sealing plate 6 is driven by a second driving member 8 to open and close the air inlet 3. The air inlet 3, the mushroom house 1, and the air outlet 5 form a natural wind flow channel.

[0037] The monitoring component is used to monitor the temperature, humidity and carbon dioxide concentration in the mushroom house 1;

[0038] The controller 2 is used to control the operation of the first driving member 7 and the second driving member 8 according to the data monitored by the monitoring component; the tobacco and mushroom dual-purpose detachable mushroom rack is suitable for assembling a three-layer tobacco rack when flue-curing tobacco, and then assembling it into a six-layer mushroom rack or a four-row mushroom rack after the tobacco is flue-cured, which can meet the needs of cultivating multiple varieties of mushrooms. It can greatly save the cost of facility investment.

[0039] The signal output end of the monitoring component is connected to the signal input end of the controller 2, the first signal output end of the controller 2 is connected to the signal input end of the first driving member 7, and the second signal output end of the controller 2 is connected to the signal input end of the second driving member 8.

[0040] The cross sections of the air inlet 3 and the air outlet 5 are both fan-shaped.

[0041] The monitoring component includes a temperature sensor 9 , a humidity sensor 10 and a carbon dioxide concentration sensor 11 .

[0042] The air inlet and the air outlet are both provided with insect-proof nets, which are used to prevent mosquitoes, debris and garbage from entering the mushroom house 1 through the air inlet and the air outlet.

[0043] The mushroom house 1 is a tobacco flue-curing house. The mushroom house 1 utilizes an abandoned tobacco flue-curing house, and there is no need to build a separate mushroom house 1, thus saving costs.

[0044] 1. The first and second sealing plates 4, 6, have identical structures. The opening and closing of the first sealing plate 4 will be used as the structural explanation. In this embodiment, the first sealing plate 4 is divided into two left and right panels, which are slidably mounted on the bottom of the mushroom house 1. 2. In this embodiment, the left and right panels are slidably connected to the bottom of the mushroom house 1 via motorized sliders and rails. In this case, the first driving element 7 is a motor; the same applies to the second driving element 8. 3. The specific structures, models, and principles of the temperature sensor 9, humidity sensor 10, carbon dioxide concentration sensor 11, and controller 2 are all conventional and will not be elaborated upon here.

[0045] Working principle: When the mushroom house 1 needs to be ventilated: (1) the controller 2 compares the data monitored by the carbon dioxide concentration sensor 11 (and / or the temperature sensor 9, the humidity sensor 10) with the preset data. When the data monitored by the carbon dioxide concentration sensor 11 (and / or the temperature sensor 9, the humidity sensor 10) is greater than the preset data, the carbon dioxide concentration (and / or the temperature, the humidity) is too high; at this time, the controller 2 controls the first sealing plate 4 and the second sealing plate 6 to open.

[0046] When the first and second sealing plates 4 and 6 are opened, the air inlet 3 and outlet 5 are open. Natural wind from outside the mushroom house 1 naturally flows into the mushroom house 1 through the air inlet 3, and the air inside the mushroom house 1 is discharged through the air outlet 5, achieving ventilation. The fan-shaped arrangement of the air inlet 3 distributes the air entering the mushroom house 1 throughout the mushroom house 1, preventing uneven air distribution within the mushroom house 1 and oxygen deficiency. The fan-shaped arrangement of the air outlet 5 also improves the efficiency of air discharge.

[0047] The utility model arranges an air inlet 3 at the bottom of the mushroom house 1 and an air outlet 5 at the top, so that the mushroom house 1 can be ventilated by natural wind. At the same time, the environmental parameters in the mushroom house 1 are monitored by the controller 2 and the sensor, and the ventilation of the mushroom house 1 is automatically controlled according to the environmental parameters, thereby reducing energy consumption and costs.

[0048] Example 2:

[0049] like Figure 1 and Figure 2 As shown, this embodiment, based on the embodiment 1, further includes a compressed circulating air device, which is used to provide dehumidified cold air into the mushroom house 1.

[0050] The compressed circulating air device includes an air compressor 12, a heater 13 (the heater 13 is a gas heater 13, which is a prior art and the specific structure and principle are not described here) and a condenser 14. The air outlet of the air compressor 12 is connected to the air inlet of the heater 13, the air outlet of the heater 13 is connected to the air inlet of the condenser 14, and the air outlet of the condenser 14 is connected to the mushroom house 1.

[0051] If the temperature and carbon dioxide concentration in the mushroom house 1 are too high, the controller 2 compares the data monitored by the carbon dioxide concentration sensor 11 and the temperature sensor 9 with the preset data. When the carbon dioxide concentration is too high and the temperature is too high, the controller 2 controls the first sealing plate 4 and the second sealing plate 6 to open; at the same time, the controller 2 controls the air compressor 12, the heater 13 and the condenser 14 to turn on.

[0052] The process: Natural wind from outside the mushroom house 1 flows through the air inlet and outlet to provide regular ventilation. Simultaneously, air compressor 12 compresses air and sends it to heater 13. Heater 13 heats the air and sends it to condenser 14. The high-temperature air entering condenser 14 not only cools the air but also condenses the water vapor in the air into water droplets, which remain inside condenser 14. This cools the air while reducing humidity. The dehumidified and cooled air is then sent back into the mushroom house 1 to lower the temperature inside.

[0053] By setting up a compressed circulating air device in conjunction with natural wind, the mushroom house can be ventilated and cooling and dehumidified air can be sent into the mushroom house at the same time, so that the mushroom house can be ventilated and cooled without changing the humidity inside the mushroom house.

[0054] Example 3:

[0055] like Figures 1-4 As shown, this embodiment, based on embodiment 1 and embodiment 2, further includes an atomization humidification system and a lighting system.

[0056] The atomizing humidification system and the lighting system include a mushroom rack 15 , a light source 16 , an atomizing humidifier 17 and a controller 2 . The atomizing humidifier 17 is installed at the air inlet of the mushroom room 1 , and the light source 16 is installed between each layer of the mushroom rack 15 .

[0057] If the humidity in the mushroom house 1 is too low, the controller 2 compares the data monitored by the humidity sensor 10 with the preset data. If the humidity is too low, the controller 2 drives the atomizing humidifier 17 to start working. When the humidity reaches the set standard, the atomizing humidifier 17 stops working.

[0058] According to the lighting requirements of different mushrooms at different times, the cultivation process of different mushrooms can be set in the controller 2. When supplementary light is needed according to the process requirements, the controller 2 drives the light source 16 to work for supplementary light.

[0059] The controller 2 in the present invention is an intelligent controller, which can compile corresponding planting process curves based on the demand data of different mushrooms for temperature, light, air, and humidity and the planting cycle and store them in the controller 2. When different planting varieties are selected, the corresponding process curves are automatically called for intelligent control. The intelligent control does not rely on manual labor, and can remotely monitor, receive equipment failure alarms, and perform reverse control through a mobile phone.

[0060] Example 4:

[0061] like Figure 3 As shown, this embodiment, based on the embodiment 1, embodiment 2, and embodiment 3, makes full use of the original tobacco rack 18 and tobacco clip 19 in the flue-curing room to form a mushroom fruiting rack.

[0062] The tobacco rack 18 in the flue-curing room is not modified in any way. The tobacco clips 19 are laid flat on the tobacco rack 18 to form a combination as shown in FIG. Figure 1 The mushroom rack 15 is shown.

[0063] If you plant red bamboo fungus, morel and other soil culture mushrooms, Figure 3 As shown, soil 20 is laid on the smoke clip 19, and mushroom sticks 21 are placed in the soil to carry out soil-covered mushroom cultivation.

[0064] When growing mushrooms such as oyster mushrooms, shiitake mushrooms and pleurotus geesteranus, Figure 3 As shown, mushroom sticks 22 are placed directly on the smoke clip 19 to carry out mushroom production management.

[0065] The utility model rationally utilizes tobacco racks, tobacco clamps and other facilities used in tobacco flue-curing to form a multifunctional mushroom fruiting rack without changing any original structure of the tobacco flue-curing house. The rack can be used for soil covering cultivation or direct fruiting of mushroom sticks to grow all artificially cultivable mushrooms.

[0066] The above description is merely a preferred embodiment of the present invention. It should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the concept described herein through the above teachings or techniques or knowledge in the relevant fields. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A multi-fungus intelligent mushroom fruiting device based on tobacco flue-curing room facilities, characterized by: It includes a mushroom house, a monitoring component and a controller arranged in the mushroom house; The bottom of the mushroom house is set off the ground, and an air inlet is provided at the bottom of the mushroom house. A first sealing plate that can be opened and closed is provided at the air inlet. The first sealing plate is driven by a first driving member to realize the opening and closing of the air inlet. An air outlet is provided on the top of the mushroom house, and a second sealing plate that can be opened and closed is provided at the air outlet. The second sealing plate is driven by a second driving member to open and close the air inlet. The air inlet, the mushroom house, and the air outlet form a natural wind flow channel. The monitoring component is used to monitor the temperature, humidity and carbon dioxide concentration in the mushroom house; The controller is used to control the operation of the first driving member and the second driving member according to the data monitored by the monitoring component; The signal output end of the monitoring component is connected to the signal input end of the controller, the first signal output end of the controller is connected to the signal input end of the first driving member, and the second signal output end of the controller is connected to the signal input end of the second driving member.

2. The multi-fungus intelligent mushroom fruiting device based on tobacco flue-curing room facilities according to claim 1 is characterized in that: The cross sections of the air inlet and the air outlet are both fan-shaped.

3. The multi-fungus intelligent mushroom fruiting device based on tobacco flue-curing room facilities according to claim 1 is characterized in that: The monitoring component includes a temperature sensor, a humidity sensor and a carbon dioxide concentration sensor.

4. The multi-fungus intelligent mushroom fruiting device based on tobacco flue-curing room facilities according to claim 1 is characterized in that: It also includes a compressed circulating air device, which is used to provide dehumidified cold air into the mushroom house.

5. The multi-fungus intelligent mushroom fruiting device based on tobacco flue-curing room facilities according to claim 4 is characterized in that: The compressed circulating air device includes an air compressor, a heater and a condenser. The air outlet of the air compressor is connected to the air inlet of the heater, the air outlet of the heater is connected to the air inlet of the condenser, and the air outlet of the condenser is connected to the mushroom house.

6. The multi-fungus intelligent mushroom fruiting device based on tobacco flue-curing room facilities according to claim 2, characterized in that: The air inlet and the air outlet are both provided with insect-proof nets.

7. The multi-fungus intelligent mushroom fruiting device based on tobacco flue-curing room facilities according to any one of claims 1 to 6, characterized in that: The mushroom house is a tobacco-curing house.