Morchella strain cultivation constant-temperature room

By employing a rotating shelf and spraying device in the constant temperature room for morel mushroom cultivation, the problem of uneven air supply was solved, achieving uniform air supply and humidity control within the constant temperature room, thereby improving the stability of mycelial growth and germination efficiency.

CN223859868UActive Publication Date: 2026-02-03GANSU FENGYANG INTELLIGENT AGRICULTURE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520471834.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-03
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing temperature-controlled chambers for morel mushroom cultivation have uneven air supply, which leads to a waste of air resources and poor airflow to the mushroom bags, affecting the stability of the mycelium growth process.

Method used

The design incorporates equidistant rotating shelves, a hot air blower, an air inlet chamber, and air distribution holes, combined with a spraying device to achieve uniform air delivery and spraying of growth solution. Automatic control is achieved through temperature and humidity sensors and a PLC touch screen all-in-one machine to ensure the stability of constant temperature and humidity.

Benefits of technology

It achieves uniform air supply and humidity control inside the constant temperature chamber, improving the stability of the mycelium growth process and the germination and growth effect of the mycelium.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a morchella strain cultivation constant-temperature room, which relates to the technical field of strain cultivation and comprises a constant-temperature room body, rotatable storage racks arranged in the constant-temperature room body at equal intervals in a front-and-back manner, and spraying devices arranged on the storage racks, the storage rack comprises a rotating seat, a supporting rod vertically arranged on the rotating seat and cultivation trays longitudinally arranged on the supporting rod; an air inlet and distribution cavity and an air outlet and distribution cavity are formed in interlayers on the two symmetrical sides of the constant-temperature room body respectively, and a plurality of air distribution holes communicated with the air inlet and distribution cavity and the air outlet and distribution cavity are formed in the constant-temperature room body; an air heater is arranged on the constant-temperature room body, and an exhaust pipe is arranged on the air distribution outlet cavity; a temperature and humidity sensor is arranged in the constant-temperature room body, and a PLC touch screen all-in-one machine is arranged on the constant-temperature room body. The effect of uniformly supplying air into the constant-temperature room body is achieved, the fungus bag spawn running process is more stable, and better germination and growth of strains are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of microbial culture technology, specifically a constant temperature room for morel mushroom culture. Background Technology

[0002] The cultivation of morel mushrooms involves the process of nurturing and propagating the mycelium from inoculated spawn bags. This nurturing is typically carried out in a temperature-controlled room.

[0003] Patent CN216753021 U discloses a constant temperature chamber for cultivating morel mushroom spawn, including a constant temperature chamber body and a temperature control mechanism. The constant temperature chamber body has an openable and closable door at the open end. The constant temperature chamber body has a double-layer structure, including an inner shell and an outer shell, with an air supply chamber formed between the inner shell and the outer shell. A rotating shaft is provided at the bottom of the constant temperature chamber body, and the rotating shaft is located on the part of the constant temperature chamber body with multiple layers of placement plates from top to bottom. The extended bottom end of the rotating shaft is connected to a drive motor through a coupling. Several air supply holes communicating with the air supply chamber are discretely distributed on the inner shell.

[0004] Regarding the above technical solution, the applicant believes that since both hot and cold air are delivered through air outlets distributed discretely on the inner shell during air supply, the air force delivered from different directions will affect each other, and the air force delivered from relative directions may even cancel each other out, making the air supply effect on the mushroom bags on the placement plate insignificant and wasting air resources. Utility Model Content

[0005] The purpose of this invention is to provide a constant temperature room for morel mushroom cultivation, which achieves uniform air supply inside the room, making the mycelium growth process more stable and facilitating better germination and growth of the mycelium.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a constant temperature room for morel mushroom spawn cultivation, comprising a constant temperature room body, a rotatable shelf arranged equidistantly in the constant temperature room body, and a spraying device disposed on the shelf; the shelf includes a rotating base, a support rod vertically disposed on the rotating base, and cultivation trays arranged longitudinally on the support rod; an air inlet chamber and an air outlet chamber are respectively opened in the interlayer on both symmetrical sides of the constant temperature room body, and a plurality of air distribution holes communicating with the air inlet chamber and the air outlet chamber are opened inside the constant temperature room body; A hot air blower is installed on the constant temperature chamber. The output end of the hot air blower is connected to the inlet air chamber through a pipe. The input end of the hot air blower is equipped with a three-way pipe. One end of the three-way pipe is connected to another outlet air chamber through a pipe. The other end of the three-way pipe is equipped with a filter cover. An exhaust pipe is installed on the outlet air chamber, and a one-way valve is installed on the exhaust pipe. A temperature and humidity sensor is installed inside the constant temperature chamber. A PLC touch screen all-in-one machine is installed on the constant temperature chamber. The PLC touch screen all-in-one machine is electrically connected to the temperature and humidity sensor and the hot air blower.

[0007] To enable the shelf to rotate, in a preferred embodiment of this invention for a morel mushroom spawn cultivation temperature-controlled chamber, a crossbeam is fixedly connected to the upper end of a support rod above the shelf. A hollow tube sleeve is installed at the top of the crossbeam, with the upper end of the tube sleeve penetrating the temperature-controlled chamber body. A motor, a worm gear, and a worm wheel are installed on the temperature-controlled chamber body. The motor is located at the top of the temperature-controlled chamber body, and its output shaft is coaxial with the worm gear. The worm gear and the worm wheel are connected by a transmission, and the inner circumference of the worm wheel is fixedly connected to the outer circumference of the tube sleeve.

[0008] To improve the stability of the rotating shelf, as a preferred embodiment of the constant temperature room for morel mushroom cultivation according to this utility model, a circular mounting groove is provided at the bottom of the interior of the constant temperature room, and the rotating seat is rotatably mounted in the mounting groove via a bearing.

[0009] To facilitate the even coverage and spraying of the liquid or water source onto the mushroom bag, the preferred method for a constant temperature room for morel spawn cultivation according to this utility model includes a conveying pipe vertically arranged in the center of the cultivation tray and an atomizing spray pipe horizontally connected to the conveying pipe, with the atomizing spray pipe located above or below the cultivation tray.

[0010] To facilitate spraying the bottom of the mushroom bag, the bottom of the cultivation tray is preferably provided with a through hole, which is a preferred embodiment of the constant temperature room for cultivating morel mushrooms according to this utility model.

[0011] To achieve automatic humidification, in a preferred embodiment of the morel mushroom spawn cultivation constant temperature chamber of this utility model, the upper end of the delivery pipe passes through the crossbeam and the sleeve, and the delivery pipe is in contact with the inner wall of the sleeve; a water supply tank and a pump are provided on one side of the constant temperature chamber body, the pump is installed on the water supply tank, and the input end and output end of the pump are respectively connected to the water supply tank and the delivery pipe through pipes.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention utilizes a hot air blower, an air inlet chamber, and air distribution holes. When the hot air blower is activated, hot air is delivered into the air inlet chamber. The hot air then flows evenly into the constant temperature chamber through multiple air distribution holes, achieving uniform airflow within the chamber. Simultaneously, the shelf rotates at a constant speed, ensuring more even airflow to the mushroom bags and a more stable mycelium growth process. A spraying device allows for easy and even application of growth solution or water to the mushroom bags, promoting better germination and growth of the mycelium. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the AA-direction structure;

[0016] Figure 3 for Figure 2 A magnified structural diagram at point B in the middle.

[0017] In the diagram: 1. Temperature control chamber; 2. Rotating seat; 3. Support rod; 4. Incubation tray; 5. Air inlet chamber; 6. Air outlet chamber; 7. Air distribution hole; 8. Hot air blower; 9. T-connector; 10. Filter cover; 11. Exhaust pipe; 12. One-way valve; 13. Temperature and humidity sensor; 14. PLC touch screen all-in-one machine; 15. Crossbeam; 16. Pipe sleeve; 17. Motor; 18. Worm gear; 19. Worm wheel; 20. Mounting slot; 21. Delivery pipe; 22. Atomizing nozzle; 23. Through hole; 24. Water supply tank; 25. Pump. Detailed Implementation

[0018] Please see Figures 1 to 3A constant-temperature room for cultivating morel mushroom spawn includes a constant-temperature room body 1, a rotatable shelf arranged at equal intervals inside the constant-temperature room body 1, and a spraying device mounted on it; the shelf includes a rotating base 2, a support rod 3 vertically mounted on the rotating base 2, and cultivation trays 4 arranged longitudinally on the support rod 3; air inlet chambers 5 and air outlet chambers 6 are respectively opened in the interlayer on both symmetrical sides of the constant-temperature room body 1, and several air distribution holes 7 communicating with the air inlet chambers 5 and air outlet chambers 6 are opened inside the constant-temperature room body 1; a hot air blower 8 is installed on the constant-temperature room body 1, and the hot air... The output end of the blower 8 is connected to the inlet air chamber 5 through a pipe. The input end of the hot air blower 8 is provided with a three-way pipe 9. One end of the three-way pipe 9 is connected to another outlet air chamber 6 through a pipe. The other end of the three-way pipe 9 is provided with a filter cover 10. An exhaust pipe 11 is provided on the outlet air chamber 6. A one-way valve 12 is provided on the exhaust pipe 11. A temperature and humidity sensor 13 is provided inside the constant temperature chamber 1. A PLC touch screen all-in-one machine 14 is provided on the constant temperature chamber 1. The PLC touch screen all-in-one machine 14 is electrically connected to the temperature and humidity sensor 13 and the hot air blower 8 respectively.

[0019] In this embodiment: Multiple cultivation trays 4 can be arranged longitudinally on the rotating seat 2 using the support rod 3; the spawn bags for cultivating the mycelium are placed in the cultivation trays 4; the hot air blower 8 is activated, causing suction to be generated at the end of the three-way pipe 9 connected to the outside and inside the air outlet cavity 6, thus supplying fresh air from the outside and some air from inside the constant temperature chamber 1 to the hot air blower 8. The hot air blower 8 heats the incoming air and delivers it to the air inlet cavity 5. The hot air in the air inlet cavity 5 flows evenly into the constant temperature chamber 1 through multiple air outlets 7, achieving a uniform airflow effect inside the constant temperature chamber 1. Simultaneously, the shelf rotates at a uniform speed, making the airflow to the spawn bags more even and the mycelium growth process more stable; the hot air blower 8 continuously supplies air into the constant temperature chamber 1. The air is heated, and the temperature and humidity sensor 13 detects the temperature and humidity inside the constant temperature chamber 1 in real time. The PLC touch screen all-in-one machine 14 receives the detected values. When the temperature reaches the set value, the PLC touch screen all-in-one machine 14 reduces the function of the hot air blower 8 (the hot air blower 8 is equipped with a power regulator, and the PLC converts the control quantity into a corresponding control voltage signal or current signal through the output module and transmits it to the power regulator of the hot air blower 8 to achieve precise control of the hot air blower 8), so that the temperature inside the constant temperature chamber 1 is kept constant and avoids the temperature from getting too high. When the humidity is lower than the set value, the easy-to-spray device can promptly and evenly cover and spray the growth liquid or water source to make the bacteria germinate and grow better. Through the filter cover 10, the air entering the hot air blower 8 from the outside can be easily filtered and prevented from being mixed with other bacteria.

[0020] As a technical optimization of this utility model, a crossbeam 15 is fixedly connected to the upper end of the support rod 3 above the shelf. A hollow tube sleeve 16 is provided on the top of the crossbeam 15, and the upper end of the tube sleeve 16 penetrates through the constant temperature chamber 1. A motor 17, a worm gear 18, and a worm wheel 19 are provided on the constant temperature chamber 1. The motor 17 is located on the top of the constant temperature chamber 1, and the output shaft of the motor 17 is coaxially arranged with the worm gear 18. The worm gear 18 and the worm wheel 19 are connected by transmission, and the inner circumference of the worm wheel 19 is fixedly connected to the outer circumference of the tube sleeve 16.

[0021] In this embodiment: the motor 17 is started, the worm gear 18 rotates, and the worm gear 18 and the worm wheel 19 transmit power, causing the sleeve 16 to drive the shelf to rotate.

[0022] The number of worm gears 19 is equal to the number of sleeves 16, and they correspond one-to-one.

[0023] As a technical optimization of this utility model, a circular mounting groove 20 is provided at the bottom of the constant temperature chamber 1, and the rotating seat 2 is rotatably mounted in the mounting groove 20 through a bearing.

[0024] In this embodiment, the mounting groove 20 restricts the rotation of the rotating seat 2, further improving the stability of the rotation of the rotating seat 2.

[0025] As a technical optimization of this utility model, the spraying device includes a conveying pipe 21 vertically arranged in the center of the cultivation tray 4 and an atomizing spray pipe 22 horizontally connected to the conveying pipe 21. The atomizing spray pipe 22 is located above or below the cultivation tray 4.

[0026] In this embodiment: when the constant temperature chamber 1 rotates, the atomizing nozzle 22 on the delivery pipe 21 sprays moisture onto the inoculum pack.

[0027] As a technical optimization of this utility model, the bottom of the cultivation tray 4 is provided with a through hole 23.

[0028] In this embodiment: the through hole 23 makes it easy to spray the bottom of the inoculum pack inside the cultivation tray 4, and makes it easy to keep the inoculum pack moist evenly.

[0029] As a technical optimization of this utility model, the upper end of the conveying pipe 21 passes through the crossbeam 15 and the sleeve 16, and the conveying pipe 21 is attached to the inner wall of the sleeve 16; a water supply tank 24 and a pump 25 are provided on one side of the constant temperature room 1. The pump 25 is set on the water supply tank 24, and the input end and output end of the pump 25 are respectively connected to the water supply tank 24 and the conveying pipe 21 through pipes.

[0030] In this embodiment: by starting the pump 25, the growth solution or water source in the water supply tank 24 can be automatically transported to the delivery pipe 21, which makes it easy to spray the inoculum pack, maintain the humidity of the inoculum pack, and facilitate the cultivation and growth of inoculum.

[0031] Working principle and usage process of this utility model:

[0032] Place the spawn bags in the cultivation tray 4; start the hot air blower 8 to deliver hot air into the air inlet chamber 5. The hot air in the air inlet chamber 5 flows evenly into the constant temperature chamber 1 through multiple air distribution holes 7, achieving a uniform air supply effect inside the constant temperature chamber 1. The air inside the constant temperature chamber 1 flows evenly, and the shelf rotates at a uniform speed, making the spawn bags receive air more evenly and making the spawn growth process more stable. The temperature and humidity sensor 13 detects the temperature and humidity inside the constant temperature chamber 1 in real time. The PLC touch screen all-in-one machine 14 receives the detected values. When the temperature reaches the set value, the PLC touch screen all-in-one machine 14 reduces the function of the hot air blower 8 to keep the temperature inside the constant temperature chamber 1 constant and avoid overheating. When the humidity is lower than the set value, the pump 25 is started, which can automatically deliver the growth liquid or water source in the water supply tank 24 to the delivery pipe 21. The growth liquid or water source is easily and evenly sprayed onto the spawn bags through the atomizing spray pipe 22, so that the spawn can germinate and grow better.

[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 constant temperature room for cultivating morel mushroom spawn, comprising a constant temperature room body (1), a rotatable shelf arranged at equal intervals within the constant temperature room body (1), and a spraying device disposed on the shelf; characterized in that: The shelf includes a rotating base (2), a support rod (3) vertically mounted on the rotating base (2), and a cultivation tray (4) arranged longitudinally on the support rod (3); the constant temperature chamber (1) has an air inlet cavity (5) and an air outlet cavity (6) respectively opened in the interlayer on both sides of the symmetrical sides, and the constant temperature chamber (1) has several air holes (7) communicating with the air inlet cavity (5) and the air outlet cavity (6); a hot air blower (8) is installed on the constant temperature chamber (1), the output end of the hot air blower (8) is connected to the air inlet cavity (5) through a pipe, and the input end of the hot air blower (8) is connected to the air inlet cavity (5). A three-way pipe (9) is provided, one end of which is connected to another air outlet chamber (6) through a pipe. A filter cover (10) is provided at the other end of the three-way pipe (9). An exhaust pipe (11) is provided on the air outlet chamber (6). A one-way valve (12) is provided on the exhaust pipe (11). A temperature and humidity sensor (13) is provided inside the constant temperature chamber (1). A PLC touch screen all-in-one machine (14) is provided on the constant temperature chamber (1). The PLC touch screen all-in-one machine (14) is electrically connected to the temperature and humidity sensor (13) and the hot air blower (8) respectively.

2. The constant temperature room for cultivating morel mushroom strains according to claim 1, characterized in that: Above the shelf is a crossbeam (15) fixedly connected to the upper end of the support rod (3). The top of the crossbeam (15) is a hollow tube sleeve (16), the upper end of which penetrates the constant temperature chamber (1). The constant temperature chamber (1) is equipped with a motor (17), a worm (18), and a worm wheel (19). The motor (17) is located at the top of the constant temperature chamber (1). The output shaft of the motor (17) is coaxially arranged with the worm (18). The worm (18) and the worm wheel (19) are connected by a transmission. The inner circumference of the worm wheel (19) is fixedly connected to the outer circumference of the tube sleeve (16).

3. The constant temperature room for cultivating morel mushroom strains according to claim 1, characterized in that: The constant temperature room body (1) has a circular mounting groove (20) at the bottom inside, and the rotating seat (2) is rotatably mounted in the mounting groove (20) through a bearing.

4. The constant temperature room for morel spawn cultivation according to claim 1, characterized in that: The spraying device includes a conveying pipe (21) vertically arranged in the center of the cultivation tray (4) and an atomizing spray pipe (22) horizontally connected to the conveying pipe (21). The atomizing spray pipe (22) is located above or below the cultivation tray (4).

5. The constant temperature room for cultivating morel mushroom strains according to claim 1, characterized in that: The bottom of the cultivation tray (4) has a through hole (23).

6. The constant temperature room for cultivating morel mushroom strains according to claim 4, characterized in that: The upper end of the conveying pipe (21) passes through the crossbeam (15) and the sleeve (16), and the conveying pipe (21) is attached to the inner wall of the sleeve (16); a water supply tank (24) and a pump (25) are provided on one side of the constant temperature room (1). The pump (25) is installed on the water supply tank (24), and the input end and output end of the pump (25) are connected to the water supply tank (24) and the conveying pipe (21) through pipes, respectively.