Aerobic fermentation device for straw mushroom base material

Abstract

The utility model discloses a straw mushroom base material aerobic fermentation device which comprises a controller, a temperature and humidity sensor, an ammonia gas detection sensor, a high-temperature steam generator, a combined ventilator, an exhaust fan, an aerobic fermentation chamber, a plurality of goods shelves, a stainless steel humidification pipe and an air return pipe. A plurality of containing frames used for containing straw mushroom base materials are arranged in the goods shelf, the stainless steel humidifying pipe is arranged on the bottom wall of the fermentation space and penetrates through the aerobic fermentation chamber to be communicated with the high-temperature steam generator, so that the high-temperature steam generator provides temperature and humidity for the fermentation space, and the air return pipe is arranged on the top wall of the fermentation space. According to the mode, an indoor fermentation mode is adopted for the straw mushroom base material, so that a stable fermentation environment can be provided for the straw mushroom base material, the straw mushroom base material is fully fermented, and the planting yield of straw mushrooms is effectively increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fungus base fermentation device technical field, concretely is a kind of straw mushroom base aerobic fermentation device. BACKGROUND

[0002] The main components of straw mushroom base include organic materials such as rice straw, straw, corn cob, wheat bran and cottonseed hulls. In the entire production process, aerobic fermentation of straw mushroom base is a very important link. Aerobic fermentation is a biological process, and the main functions include sterilization and disinfection (low-temperature pasteurization, which can effectively kill harmful microorganisms present in the culture medium, while ammonia gas is discharged), adjusting the pH value, and converting organic matter in the base into nutrients for the growth of straw mushroom through the metabolic activity of microorganisms, promoting mycelial growth, and creating good environmental conditions for the growth of straw mushroom.

[0003] Currently, the traditional straw mushroom fermentation on the market mainly involves open-air stacking for initial fermentation, followed by direct stacking on mushroom shelves for secondary fermentation and seeding. Under this mode, the temperature and humidity of the fermentation environment, as well as the supply of oxygen content, cannot be controlled, resulting in insufficient fermentation of straw mushroom base and affecting the yield of straw mushroom planting. SUMMARY

[0004] (I) Technical problem solved

[0005] To address the deficiencies in the prior art, the utility model provides a straw mushroom base aerobic fermentation device to solve the above technical problems.

[0006] (II) Technical solution

[0007] To solve the above technical problems, the utility model provides a technical scheme: a kind of straw mushroom base oxygen fermentation device, including controller, the temperature and humidity sensor electrically connected with the controller, the ammonia detection sensor electrically connected with the controller, high temperature steam generator electrically connected with the controller, combined ventilator electrically connected with the controller and exhaust fan electrically connected with the controller, wherein the combined ventilator includes new air inlet for inputting fresh air, recycling port and air outlet, it is characterized by further comprising: aerobic fermentation chamber, which is provided with fermentation space, wherein the high temperature steam generator, the combined ventilator and the controller are arranged outside the aerobic fermentation chamber, the ammonia detection sensor is arranged on the top wall of the fermentation space, the exhaust fan is arranged on the top of the aerobic fermentation chamber, the temperature and humidity sensor is arranged in the fermentation space, and the side wall of the aerobic fermentation chamber is provided with air inlet hole communicated with the air outlet of the combined ventilator;Multiple shelves are arranged in the fermentation space, wherein the shelves are provided with multiple accommodation frames for accommodating straw mushroom base.

[0008] Preferably, the other end of the stainless steel humidifying pipe is provided with a plurality of first discharge holes along the length direction thereof, and the other end of the air return pipe is provided with a plurality of second discharge holes along the length direction thereof.

[0009] Preferably, the aerobic fermentation chamber is in a rectangular shape, and the fermentation space is in a rectangular shape, wherein the stainless steel humidifying pipe is arranged at the corner of the bottom wall of the fermentation space.

[0010] Preferably, the utility model further comprises an insulation wall, wherein the insulation wall is arranged around the outside of the aerobic fermentation chamber, and the high temperature steam generator, the combined ventilator and the controller are arranged in the insulation wall.

[0011] Preferably, the shelf is in a rectangular shape, and the accommodation frame is in a rectangular shape, wherein the shelf is provided with multiple accommodation spaces, and the accommodation frame is arranged in the accommodation space.

[0012] Preferably, the shelf comprises a first column, a second column, a third column and a fourth column, wherein the first column, the second column, the third column and the fourth column form an inner cavity in a rectangular shape, and a plurality of grids are arranged in the inner cavity in intervals to divide the inner cavity into a plurality of layers of receiving spaces by the plurality of grids.

[0013] Preferably, the number of the temperature and humidity sensors is multiple, and the multiple temperature and humidity sensors are arranged in the grids of different layers in intervals.

[0014] Preferably, the number of the temperature and humidity sensors is multiple, and the multiple temperature and humidity sensors are arranged in the receiving frames of different shelves in intervals.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a grass mushroom base material aerobic fermentation device has the following beneficial effects: the utility model discloses grass mushroom base material aerobic fermentation device includes controller, temperature and humidity sensor, ammonia detection sensor, high temperature steam generator, combined ventilator, exhaust fan, aerobic fermentation chamber, multiple shelves, stainless steel humidifying pipe and return air pipe, wherein the fermentation space is equipped in the aerobic fermentation chamber, and multiple shelves are set up in the fermentation space, and the receiving frame for receiving grass mushroom base material is arranged in the shelf, and the stainless steel humidifying pipe is set up at the bottom wall of the fermentation space, and the stainless steel humidifying pipe passes through the aerobic fermentation chamber and communicates with high temperature steam generator to provide temperature and humidity for the fermentation space for high temperature steam generator, and the return air pipe is set up at the top wall of the fermentation space. Through the above-mentioned mode, the utility model adopts the indoor fermentation mode to grass mushroom base material, can provide stable fermentation factors for grass mushroom base material, makes grass mushroom base material fully ferment, thereby improves the proportion of grass mushroom base material fermentation completion, and further improves the planting yield of grass mushroom. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of grass mushroom base material aerobic fermentation device of the utility model;

[0018] Figure 2 It is Figure 1 It is the partial structure schematic diagram of grass mushroom base material aerobic fermentation device;

[0019] Figure 3 It is Figure 1 It is the side view structure schematic diagram of shelf;

[0020] Figure 4 It is Figure 1 It is the top structure schematic diagram of grass mushroom base material aerobic fermentation device;

[0021] Figure 5 It is Figure 1 It is the three -dimensional structure schematic diagram of shelf;

[0022] Figure 6 It is the connection diagram of the electric module of the grass mushroom base material aerobic fermentation device. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] As Figures 1-6 shown, the present application discloses a kind of grass mushroom base material aerobic fermentation device, including controller 1, with the temperature and humidity sensor 11 of controller 1 electrical connection, with the ammonia detection sensor 12 of controller 1 electrical connection, with the high-temperature steam generator 13 of controller 1 electrical connection, with the combined ventilator 14 of controller 1 electrical connection and with the exhaust fan 15 of controller 1 electrical connection, aerobic fermentation chamber 2, multiple shelves 3, stainless steel humidifying pipe 4 and return air duct 5.

[0025] It should be understood that high-temperature steam generator 13 is used to deliver high-temperature water vapor into aerobic fermentation chamber 2 to increase the temperature, humidity and temperature and humidity of grass mushroom base material 7 in aerobic fermentation chamber 2, so as to accelerate the reproduction of beneficial microorganisms in the base material, temperature and humidity sensor 11 is used to detect the temperature and humidity of fermentation space 21 or grass mushroom base material, ammonia detection sensor 12 is used to detect the ammonia concentration in fermentation space 21, exhaust fan 15 is used to exhaust the air in aerobic fermentation chamber 2, combined ventilator 14 includes fresh air inlet 151 for inputting fresh air, recovery port 152 and air outlet 153, so that fresh air can be delivered into aerobic fermentation chamber 2 through fresh air inlet 151 and air outlet 153 of combined ventilator 14, and the gas in aerobic fermentation chamber 2 can also be circulated through recovery port 152 and air outlet 153 of combined ventilator 14. The controller 1, temperature and humidity sensor 11, ammonia detection sensor 12, high-temperature steam generator 13, combined ventilator 14 and exhaust fan 15 in the present application can be realized by using products in the prior art, and the principles and structures thereof will not be described here.

[0026] The aerobic fermentation chamber 2 is internally provided with a fermentation space 21, wherein the high-temperature steam generator 13, the combined ventilator 14 and the controller 1 are arranged outside the aerobic fermentation chamber 2, the ammonia detection sensor 12 is arranged on the top wall of the fermentation space 21, the exhaust fan 15 is arranged on the top of the aerobic fermentation chamber 2, the temperature and humidity sensor 11 is arranged in the fermentation space 21, and the side wall of the aerobic fermentation chamber 2 is provided with an air inlet hole in communication with the air outlet 153 of the combined ventilator 14.

[0027] Preferably, the aerobic fermentation chamber 2 is in a rectangular shape, and the fermentation space 21 is in a rectangular shape.

[0028] A plurality of shelves 3 are arranged in the fermentation space 21, wherein a plurality of accommodation boxes 31 for accommodating the straw mushroom base 7 are arranged in the shelves 3. It should be understood that after the shelves 3 are placed with the accommodation boxes 31 containing the straw mushroom base 7, the shelves 3 can be pushed into the fermentation space of the aerobic fermentation chamber 2 through the wheels at the bottom of the shelves 3 for fermentation.

[0029] Preferably, the shelves 3 are in a rectangular shape, and the accommodation boxes 31 are in a rectangular shape. It should be understood that in other embodiments, the accommodation boxes 31 can also be in other shapes, such as cylindrical or irregular shapes, etc.

[0030] Further, the outer side of the accommodation box 31 is in a hole shape, that is, the side wall and the bottom of the accommodation box 31 are in a hole shape, so that the air permeability is good, the oxygen can effectively penetrate, and the carbon dioxide and ammonia gas will not accumulate in the accommodation box 31, which is beneficial to fermentation.

[0031] In this embodiment, the shelf 3 is internally provided with a plurality of accommodation spaces, wherein the accommodation box 31 is arranged in the accommodation space. It should be understood that after the accommodation box 31 is placed in the accommodation space of the shelf 3, the top is kept a certain distance (such as 1-10 cm) away, so as to ensure that the straw mushroom base 7 can be ventilated smoothly during fermentation, so that the straw mushroom base 7 cannot breathe oxygen.

[0032] Specifically, the shelf 3 comprises a first column, a second column, a third column and a fourth column, wherein the first column, the second column, the third column and the fourth column form an inner cavity in a rectangular shape, and a plurality of grids are arranged in the inner cavity in a spaced manner, so as to divide the inner cavity into a plurality of layers of accommodation spaces through the plurality of grids. It should be understood that in some embodiments, the inner cavity of the shelf 3 of the present embodiment can also be formed by arranging a plurality of steel pipes parallel to each other and spaced apart, and the plurality of steel pipes form a multi-surface support plate to divide the inner cavity into a plurality of accommodation spaces.

[0033] In this embodiment, the number of temperature and humidity sensors 11 is multiple, and the multiple temperature and humidity sensors 11 are arranged in the grids at different layers in a spaced manner. It should be understood that the temperature and humidity sensor 11 arranged in the grid can detect the temperature and humidity of the air in the fermentation space 21 to determine whether it is suitable for the fermentation temperature.

[0034] Of course, in other embodiments, there are multiple humidity sensors 11, and the multiple humidity sensors 11 are arranged at intervals in the receiving frames 31 of different shelves 3, so that the temperature and humidity of the straw mushroom substrate can be accurately detected. In addition, some humidity sensors 11 are arranged at intervals on the bottom wall and the top wall of the fermentation space 21.

[0035] The stainless steel humidifying pipe 4 is arranged on the bottom wall of the fermentation space 21 along the length direction of the fermentation space 21, and one end of the stainless steel humidifying pipe 4 penetrates the aerobic fermentation chamber 2 and is communicated with the output port of the high-temperature steam generator 13, so that the high-temperature steam is transported into the fermentation space 21 through the stainless steel humidifying pipe 4.

[0036] The return air pipe 5 is arranged on the top wall of the fermentation space 21 along the length direction of the fermentation space 21, and one end of the return air pipe 5 penetrates the aerobic fermentation chamber 2 and is communicated with the recovery port 152 of the combined ventilator 14, so that the air in the fermentation space 21 is recovered and transported into the combined ventilator 14 through the return air pipe 5, and then is transported back into the fermentation space 21.

[0037] In this embodiment, the other end of the stainless steel humidifying pipe 4 is arranged with a plurality of first discharge holes 41 along the length direction thereof, and the other end of the return air pipe 5 is arranged with a plurality of second discharge holes 51 along the length direction thereof. That is, the high-temperature steam enters the fermentation space 21 through the plurality of first discharge holes 41 of the stainless steel humidifying pipe 4, and the air in the fermentation space 21 enters the combined ventilator 14 through the plurality of second discharge holes 51 of the return air pipe 5 when it needs to be circulated.

[0038] Preferably, the stainless steel humidifying pipe 4 is arranged at the corner of the bottom wall of the fermentation space 21. It should be understood that there are two stainless steel humidifying pipes 4, and the two stainless steel humidifying pipes 4 are arranged at the two corners of the bottom wall of the fermentation space 21, respectively.

[0039] Further, the straw mushroom substrate aerobic fermentation device further comprises a heat preservation wall 6, wherein the heat preservation wall 6 is arranged around the outside of the aerobic fermentation chamber 2, and the high-temperature steam generator 13, the combined ventilator 14 and the controller 1 are arranged in the heat preservation wall 6. It can be understood that the heat preservation wall 6 can provide a function of keeping the internal temperature of the aerobic fermentation chamber 2, so as to avoid the influence of the too low external temperature on the fermentation of the straw mushroom inside the aerobic fermentation chamber 2, and further play a protection role.

[0040] Specific working principle:

[0041] Firstly, the straw mushroom base 7 is put into the containing frame 31, then the containing frame 31 is put into the shelf 3 and the shelf 3 is pushed into the aerobic fermentation chamber 2, then the high-temperature steam generator 13 can send water vapor into the fermentation space 21 through the stainless steel humidifying pipe 4, so that the temperature and humidity in the fermentation space 21 are increased, at the same time, the combined ventilator 14 can be opened and fresh air is sent into the fermentation space 21, so that the temperature and humidity in the fermentation space 21 reach the stable growth environment suitable for the fermentation of the straw mushroom, when necessary, the air in the aerobic fermentation chamber 2 can be circulated through the combined ventilator 14 connected with the return air pipe 5, so that the temperature of each part in the whole fermentation space 21 is balanced, so that the aerobic fermentation device can provide a suitable fermentation environment for the fermentation of the straw mushroom base 7, so that the straw mushroom base is fully fermented and the yield of the straw mushroom is effectively improved.

[0042] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for aerobic fermentation of Volvariella volvacea substrate, comprising a controller, a temperature and humidity sensor electrically connected to the controller, an ammonia detection sensor electrically connected to the controller, a high-temperature steam generator electrically connected to the controller, a combined ventilator electrically connected to the controller, and an exhaust fan electrically connected to the controller, wherein the combined ventilator comprises a fresh air inlet, a recovery port, and an air outlet for inputting fresh air, characterized in that, Also comprising: an aerobic fermentation chamber, which is internally provided with a fermentation space, wherein the high-temperature steam generator, the combined ventilator and the controller are arranged outside the aerobic fermentation chamber, the ammonia detection sensor is arranged on the top wall of the fermentation space, the exhaust fan is arranged on the top of the aerobic fermentation chamber, the temperature and humidity sensor is arranged in the fermentation space, and the side wall of the aerobic fermentation chamber is provided with an air inlet hole in communication with the air outlet of the combined ventilator; a plurality of shelves arranged in the fermentation space, wherein the shelves are provided with a plurality of accommodation boxes for accommodating straw mushroom substrates; a stainless steel humidifying pipe arranged along the length direction of the fermentation space on the bottom wall of the fermentation space, wherein one end of the stainless steel humidifying pipe penetrates through the aerobic fermentation chamber and is in communication with the output port of the high-temperature steam generator, so that high-temperature water vapor is transported into the fermentation space through the stainless steel humidifying pipe; an air return pipe arranged along the length direction of the fermentation space on the top wall of the fermentation space, wherein one end of the air return pipe penetrates through the aerobic fermentation chamber and is in communication with the recovery port of the combined ventilator, so that air in the fermentation space is discharged through the air return pipe.

2. The Volvariella volvacea substrate aerobic fermentation apparatus according to claim 1, wherein, The other end of the stainless steel humidifying pipe is provided with a plurality of first discharge holes spaced along the length direction thereof, and the other end of the air return pipe is provided with a plurality of second discharge holes spaced along the length direction thereof.

3. The Volvariella volvacea substrate aerobic fermentation apparatus according to claim 1 and 2 wherein, The aerobic fermentation chamber is in a rectangular shape, and the fermentation space is in a rectangular shape, wherein the stainless steel humidifying pipe is arranged at the corner of the bottom wall of the fermentation space.

4. The Volvariella volvacea substrate aerobic fermentation apparatus according to claim 1 and 2, wherein, Further comprising a heat preservation wall, wherein the heat preservation wall is arranged around the outside of the aerobic fermentation chamber, and the high-temperature steam generator, the combined ventilator and the controller are arranged in the heat preservation wall.

5. The Volvariella volvacea substrate aerobic fermentation apparatus according to claim 1 and 2, wherein, The shelves are in a rectangular shape, and the accommodation boxes are in a rectangular shape, wherein the shelves are internally provided with a plurality of accommodation spaces, and the accommodation boxes are arranged in the accommodation spaces.

6. The Volvariella volvacea substrate aerobic fermentation apparatus according to claim 5, wherein, The shelves comprise a first upright column, a second upright column, a third upright column and a fourth upright column, wherein the first upright column, the second upright column, the third upright column and the fourth upright column form an internal cavity in a rectangular shape, and a plurality of grids are arranged in the internal cavity in a spaced manner, so as to divide the internal cavity into a plurality of accommodation spaces through the plurality of grids.

7. The Volvariella volvacea substrate aerobic fermentation apparatus according to claim 6, characterized in that, The number of temperature and humidity sensors is a plurality, and a plurality of temperature and humidity sensors are arranged in different layers of grids in a spaced manner.

8. The Volvariella volvacea substrate aerobic fermentation apparatus according to claim 5, wherein, The number of temperature and humidity sensors is a plurality, and a plurality of temperature and humidity sensors are arranged in different accommodation boxes of the shelves in a spaced manner.

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