CN109082371B - Multifunctional gas-conditioning type solid fermentation system - Google Patents

Multifunctional gas-conditioning type solid fermentation system Download PDF

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Publication number
CN109082371B
CN109082371B CN201810994221.3A CN201810994221A CN109082371B CN 109082371 B CN109082371 B CN 109082371B CN 201810994221 A CN201810994221 A CN 201810994221A CN 109082371 B CN109082371 B CN 109082371B
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air
valve
fermentation
tank
pipe
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CN109082371A (en
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朱强
夏艳秋
王衍
李霞
王�华
周翔
陈丽
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Bailun Biotechnology Jiangsu Co ltd
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Lianyungang Bailun Biochemical Technology Co ltd
Marine Resources Development Institute Of Jiangsu (lianyungang)
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Abstract

The invention discloses a multifunctional air-conditioning solid fermentation system which comprises a fermentation unit, an air supply unit and a steam supply unit, wherein the air supply unit and the steam supply unit are connected with a fermentation tank through a pipeline system; the air supply unit device comprises an air compressor, a sterile air filter and an air heating and cooling system; the steam supply unit comprises a steam generator which is communicated with the gas supply unit pipeline through a pipeline; the invention completes solid pure fermentation, realizes the processes of sterilizing, cooling, stirring and inoculating, controlling the fermentation temperature and humidity, drying the fermented material at the later stage, extracting the product, automatically discharging the material and the like, has high automation degree, solves the problems of difficult pure fermentation, single equipment function, easy control and operation and is worthy of popularization.

Description

Multifunctional gas-conditioning type solid fermentation system
Technical Field
The invention relates to a solid fermentation tank device, in particular to a multifunctional air-conditioning solid fermentation system.
Background
The fermentation technology is divided into solid fermentation and deep liquid fermentation according to the form of a fermentation substrate, wherein the solid fermentation is a fermentation process carried out on a solid culture medium with low moisture content, and is an important method in the field of biological product preparation. However, during solid fermentation, the substrate is composed of solid materials, a small amount of moisture and air, and has no fluidity, and the substrate nutrition, the strain concentration, the temperature, the humidity and the like have certain concentration difference; meanwhile, the biological heat can cause the phenomena of rapid water evaporation, slow fermentation or termination and the like, which can cause the uneven fermentation of materials or the impermeable fermentation of materials, and seriously affect the solid fermentation process and the product quality.
The bioreactor provides the optimum fermentation conditions for biological fermentation, and the improvement and innovative design of the solid bioreactor are never interrupted. The solid fermentation tank can be divided into a static solid fermentation tank and a dynamic solid fermentation tank according to the movement of the substrate. The static closed solid fermentation tank has a thin material layer and good microorganism growth conditions, but most of materials can only be sterilized and inoculated outside the fermentation equipment, the consistency of the microorganism growth environment cannot be guaranteed due to the static state of the materials, the fermentation process cannot be effectively controlled, and meanwhile, the whole production process cannot realize automation and the whole process is free of mixed bacteria, is easy to pollute and cannot meet the true pure solid culture. The dynamic solid fermentation equipment can overcome the difficulty of static solid fermentation and realize true pure fermentation, but the thickness of the material layer is thick, the growth conditions of microorganisms are poor, the heat transfer, mass transfer and gas transfer are difficult, and hyphae are damaged by the stirring movement of the material; the distribution of temperature, humidity, oxygen, pH value and the like is greatly different, so that the product quality is uneven; in a word, the existing dynamic solid state fermentation equipment and static solid state fermentation equipment have various defects in the aspects of fermentation conditions, fermentation quality, production efficiency, automation degree, feasibility of industrial amplification and the like, and the difficulty in heat transfer, mass transfer and gas transfer of solid fermentation is always a difficult problem in the design of a solid fermentation tank, so that the development of the solid fermentation technology is limited.
Disclosure of Invention
Aiming at the defects that the solid fermentation substrate blocks air holes, the temperature collection is inconvenient and inaccurate, the gas transmission, the substance interaction, the temperature and the humidity are not uniform, the control is not easy and the like in the solid fermentation technology, the invention provides a multifunctional gas-regulating solid fermentation system, and the specific technical scheme is as follows:
a multifunctional air-conditioning solid fermentation system comprises a fermentation unit, and at least comprises an air supply unit and a steam supply unit which are connected with the fermentation tank through a pipeline system, wherein a control valve is arranged on the pipeline system, the fermentation unit is provided with the fermentation tank, the top of the fermentation tank is provided with a standby port, a safety valve a, a tail gas pipe, a stirring motor, a temperature acquisition and wireless transmitter, a shaft seal connector, a pressure gauge a, a sight glass port and a material inlet, the tail gas pipe is provided with a humidity probe a and a valve a, the side edge of the fermentation tank is provided with a material inlet b, a solid material outlet and a tail gas outlet, the tail gas outlet is provided with a humidity probe c and a valve z, a stirring shaft and a pneumatic control multifunctional tray module are arranged in the fermentation tank, the bottom of the fermentation tank is provided with a fermentation tank inclined discharging device, and a stirring shaft and a pneumatic, the stirring shaft is of a vertical hollow structure and is provided with a fermentation tank rotating fulcrum, one end of the stirring shaft is fixed at the top of the fermentation tank through a shaft seal connector, the other end of the stirring shaft is fixed at the bottom of the fermentation tank through a fixing sleeve, the stirring shaft is provided with a transverse connecting rod which is of a hollow structure, temperature probe connecting lines are arranged inside the stirring shaft and the transverse connecting rod, a fixing ring is arranged on the transverse connecting rod, a connecting rod is arranged on the fixing ring, the connecting rod is of an arc-shaped hollow structure, the tail end of the connecting rod is provided with a stirring impeller of a plow-shaped overturning structure, the stirring impeller is provided with a temperature probe a which is connected with the temperature probe connecting lines, the temperature probe connecting lines are fixed on a temperature acquisition and wireless transmitter, a connecting ring is arranged above the wind-control multifunctional tray, the bottom of the inoculating loop is provided with an atomizing nozzle a; the air supply unit is provided with an air compressor, a sterile air filter, an air heating and cooling system and air humidifying equipment, the air compressor is sequentially connected with the sterile air filter, the air heating and cooling system and the air humidifying equipment through pipelines, an air rotor flow meter is arranged on an air outlet pipeline of the air compressor, and the air humidifying equipment is connected with the wind-controlled multifunctional tray module through a quick interface a; steam supplies vapour unit, steam supplies vapour unit includes steam generator, steam generator pass through the pipeline with air feed unit pipeline intercommunication, steam generator pipeline end through fast interface b with the fermentation cylinder is connected.
Furthermore, the wind-control multifunctional tray module comprises an air inlet pipeline, a valve b and a gas balance distribution cavity which are arranged on the air inlet pipeline, an exhaust hole b is arranged at the top end of the gas balance distribution cavity, a valve y is arranged at the front end of the exhaust hole b, a push slider is arranged in the gas balance distribution cavity, the gas balance distribution cavity is divided into an upper cavity and a lower cavity by the push slider, the side surface of the push slider is fixed with the inner wall of the gas balance distribution cavity through a sealing ring and can move up and down along the inner wall, a gas channel contact pin is arranged on the push slider, the bottom end of the gas channel contact pin is fixed on the lower surface of the push slider, the top end of the gas channel contact pin penetrates through a material bearing plate, the top end of the gas channel contact pin is an umbrella-shaped air distributor, and an O-shaped sealing ring b, and the peripheries of the gas channel contact pins which are positioned on the lower end surface of the material bearing plate and the upper end surface of the pushing sliding block are provided with adjustable springs.
Furthermore, two groups of annular powerful electromagnets are arranged on the lower end face of the material receiving plate.
Furthermore, two groups of circular air outlet holes are arranged below the umbrella-shaped air distributor and on the periphery of the gas channel contact pin.
Further, the air heating and cooling system is provided with a sterile air inlet and a sterile air outlet, a valve p and a valve q, and comprises an ice water tank, a heat conduction oil groove, an air pipe, an ice water pipe and a heat conduction oil pipe, wherein the air pipe, the ice water pipe and the heat conduction oil pipe are formed by Z-shaped heat conduction sheets and are arranged on the ice water tank and the heat conduction oil groove, a refrigerant, and an ice water circulating pump are arranged in the ice water tank and are connected with the ice water pipe, the ice water pipe is provided with an ice water external inlet, and the tail end of the ice water pipe is provided with an ice water external outlet and an ice water return pipe; the heat conduction oil tank is internally provided with heat conduction oil, a heating pipe and a heat conduction oil circulating pump, the heat conduction oil circulating pump is connected with the heat conduction oil pipe, the heat conduction oil pipe is provided with an external steam inlet, and the tail end of the heat conduction oil pipe is provided with an external steam outlet and a heat conduction oil return pipe.
Further, be equipped with atomizer chamber, humid air export and waste liquid export in the air humidifying equipment, the air humidifying equipment passes through the aseptic water storage tank of tube coupling, aseptic water storage tank with be equipped with the pump between the air humidifying equipment, aseptic water storage tank is equipped with running water import, steam inlet valve, extends to the atomizer at atomizer chamber top and connects air admission pipe, atomizer b.
Furthermore, a seed tank is arranged on a pipeline connecting the steam generator and the fermentation tank, and a safety valve c, a pressure gauge d, an exhaust hole a and a valve l are arranged on the seed tank.
Furthermore, the inclined discharging device comprises a thread groove of an arc-shaped structure arranged on the bottom surface of the fermentation tank and a thread push rod which is mutually embedded with the thread groove of the arc-shaped structure, and the thread push rod is driven by a positive and negative motor.
Compared with the prior art, the invention has the following beneficial effects:
the invention can complete solid pure fermentation, realizes the processes of material in-situ sterilization, cooling, stirring inoculation, fermentation temperature and humidity control, material drying in later fermentation, product extraction, automatic material discharge and the like, has high automation degree, and solves the problems of difficult pure fermentation, single equipment function and the like of the traditional solid fermentation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the technical descriptions of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a multifunctional gas-regulated solid fermentation system.
Fig. 2 is a schematic view of a pneumatic multifunctional tray module.
FIG. 3 is a schematic view of an air heating and cooling system.
Fig. 4 is a top view of the material receiving tray.
FIG. 5 is a schematic view of a gas channel pin.
Fig. 6 is a schematic view of the structure of the air humidifying apparatus.
FIG. 7 is a schematic view of a plow-type impeller.
Wherein, 1-fermentation tank, 2-spare hole, 3-safety valve a, 4-humidity probe a, 5-valve a, 6-tail gas pipe, 7-stirring motor, 8-temperature collecting and wireless transmitter, 9-temperature probe connecting line, 10-shaft seal connector, 11-pressure gauge a, 12-sight glass port, 13-material inlet, 14-inoculating ring, 15-atomizing spray head a, 16-fixing ring, 17-temperature probe a, 18-solid material outlet, 19-transverse connecting rod, 20-impeller connecting rod, 21-material accepting plate, 22-pneumatic control type multifunctional tray module, 23-gas balance and distribution cavity, 24-thread groove, 25-thread push rod, 26-fixing sleeve, 27-positive and negative motor, 28-O-shaped sealing ring a, 29-pushing sliding block, 30-powerful electromagnet, 31-sealing ring, 32-quick connector a, 33-valve b, 34-air humidifying equipment, 35-air heating and cooling system, 36-air compressor, 37-air rotor flowmeter, 38-steam generator, 39-temperature probe b, 40-pressure gauge, 41-valve c, 42-pressure gauge c, 43-safety valve b, 44-sterile air filter, 45-valve d, 46-valve e, 47-valve f, 48-sterile water storage tank, 49-valve g, 50-valve h, 51-valve i, 52-pump a, 53-humidity probe b, 54-valve j, 55-pump b, 56-seed tank, 57-valve l, 58-vent hole a, 59-safety valve c, 60-pressure gauge d, 61-valve m, 62-stirring impeller, 63-tap water inlet, 64-valve n, 65-sterile water inlet pipe, 66-atomizing nozzle b, 67-atomizing nozzle connecting air inlet pipe, 68-wet air outlet, 69-valve O, 70-waste liquid outlet, 71-adjustable spring, 72-gas channel pin, 73-umbrella air distributor, 74-O type sealing ring b, 75-valve p, 76-sterile air inlet, 77-valve q, 78-sterile air outlet, 79-valve r, 80-steam external outlet, 81-valve s, 82-ice water external inlet, 83-valve t, 84-heat conducting oil return pipe, 85-ice water circulating pump, 86-refrigerator, 87-valve u, 88-refrigerant, 89-ice water tank, 90-heat conducting oil, 91-heat conducting oil tank, 92-heating pipe, 93-heat conducting oil circulating pump, 94-valve v, 95-valve w, 96-external steam inlet, 97-ice water external outlet, 98-ice water external outlet valve, 99-ice water return pipe, 100-valve x, 101-air outlet, 102-stirring shaft, 103-air inlet pipeline, 104-air outlet b, 105-valve, 106-air pipe, 107-ice water pipe, 108-heat conducting oil pipe, 109-atomizing chamber, 110-material inlet, 111-tail gas outlet, 112-humidity probe c, 113-valve z, 114-vent c, 115-quick connector b, 116 fermenter rotation pivot point, 117-valve k.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without creative efforts, shall fall within the protection scope of the present invention.
As shown in figures 1 to 7, a multifunctional gas-conditioning solid fermentation system comprises a fermentation unit, a gas supply unit and a steam supply unit which are connected with the fermentation tank through a pipeline system,
the fermentation unit comprises a fermentation tank 1, a standby port 2, a safety valve a3, a pressure gauge a11, a viewing mirror port 12, a material inlet 13 and a tail gas pipe 6 are arranged on a cover of the fermentation tank 1, a humidity probe a4 and a valve a5 are arranged on the tail gas pipe 6, the fermentation tank 1 is provided with a stirring motor 7 and a stirring shaft 102 driven by the stirring motor 7, the top of the stirring shaft 102 is fixed on the top of the fermentation tank 1 through a shaft seal connector 10, two groups of wind-controlled multifunctional tray modules 22 and an inoculating loop 14 arranged at the top of each group of wind-controlled multifunctional tray modules 22 are arranged in a tank body of the fermentation tank 1, a solid material outlet 18 is arranged at a position on one side of the fermentation tank 1 corresponding to the bottom of the wind-controlled multifunctional tray modules 22, an atomizing spray head a15 is arranged on the inoculating loop 14, the stirring shaft 102 is arranged in the fermentation tank 1 and penetrates through the, the connection part of the stirring shaft 102 and the wind-controlled multifunctional module 22 is provided with an O-shaped sealing ring a28, the stirring shaft 102 is of a hollow structure, the stirring shaft 102 is provided with a fermentation tank rotating fulcrum 116, the stirring shaft 102 is provided with a transverse connecting rod 19, the transverse connecting rod 19 is of a hollow structure, the transverse connecting rod 19 is provided with an impeller connecting rod 20 and a fixing ring 16 which are of an arc-shaped hollow structure, the tail end of the impeller connecting rod 20 of the arc-shaped hollow structure is provided with a plow-shaped turning stirring impeller 62, the stirring impeller 62 is provided with a temperature probe a17, the stirring shaft 102 and the transverse connecting rod 19 are internally provided with a temperature probe connecting line 9 in the hollow structure in a penetrating way, one end of the temperature probe connecting line 9 is connected with the temperature probe 17a, the other end of the temperature probe connecting line is connected with a temperature collecting and wireless transmitter 8, the temperature collecting and wireless transmitter 8, an arc-shaped thread groove 24 and a thread push rod 25 which is mutually embedded with the arc-shaped thread groove 24 are arranged outside the bottom end of the fermentation tank 1, the thread push rod is driven by a positive and negative motor 27, a material inlet 110 and a tail gas outlet 111 are arranged on one side of the fermentation tank 1, and a humidity probe c112 and a valve z113 are arranged on the tail gas outlet 111;
the steam supply unit comprises a steam generator 38, a pressure gauge c42 and a safety valve b43 are arranged on the steam generator 38, a pipeline is arranged on the steam generator 38, a valve d45 is arranged on the pipeline, a steam pipe of the steam generator 38 passes through a valve e46, a valve f47, a valve g49, a valve 61m and a valve j54 connected with a sterile air filter 44, a sterile water storage tank 48, a seed tank 56 and a wind-controlled multifunctional tray module 22 respectively, a quick connector a32 is arranged between the valve 61m and the wind-controlled multifunctional tray module 22, a valve g49 and a pump b55 are arranged at the front and the back of the connecting pipeline of the seed tank 56, a pressure gauge d60, a safety valve c59 and a vent hole a58 are arranged on the seed tank 56, a valve l57 is arranged on the vent hole a58, the seed tank 56 is connected with the inoculating loop 14 through a pipeline, a quick connector b115 and a valve j54 controlling the quick connector b, all the pipelines through which the air flows, the seed tank 56, the ring-shaped inoculation pipe 14, the atomizing spray head a15, the sterile water storage tank 48, the fermentation tank 1 and the solid culture medium can be supplied with steam for sterilization through the pipelines and the valves;
air supply unit include air compressor 36, aseptic air cleaner 44, air heating, cooling system 35, air humidifying equipment 34, air compressor 36 is last to be equipped with manometer b40, sets up air rotor flow meter 37 and valve c41 on its outlet duct way, air rotor flow meter 37 passes through pipe connection aseptic air cleaner 44, and aseptic air cleaner 44 passes through pipe connection air heating, cooling system 35, air heating, cooling system 35 with be equipped with valve h50 on the pipeline that air humidifying equipment 34 connects, air humidifying equipment 34 with be equipped with temperature probe b39, humidity probe b53, valve b33 on the pipeline of connecting between fermentation cylinder 1, air humidifying equipment 34 is connected with wind-operated multifunctional tray module 22 through fast interface a32, fast interface a32 is equipped with valve m, air compressor 36 pipeline branch connection is equipped with seed tank 56, The sterile water storage tank 48 is connected with the air humidifying equipment 34, and a valve i51 and a pump a52 are arranged on the pipeline;
preferably, the heating and cooling system 35 is provided with a sterile air inlet 76 and a sterile air outlet 78, the sterile air inlet 76 is provided with a valve p75, the sterile air outlet 78 is provided with a valve q77, the air heating and cooling device 35 further comprises an air pipe 106, a heat conduction oil pipe 108 and an ice water pipe 107, the air pipe 106, the ice water pipe 107 and the heat conduction oil pipe 108 are sheets of a zigzag structure, the zigzag structure increases the heat transfer area and the air flow resistance, wherein an ice water tank 89 and a heat conduction oil tank 91 are arranged below the pipelines, the ice water tank 89 is provided with a refrigerant 88, the ice water tank 89 is provided with a refrigerator 86, the ice water tank 89 is provided with an ice water circulating pump 85, the ice water pipe 85 is connected with the ice water pipe 107, the ice water pipe 107 is provided with an external connection inlet 82, the ice water external connection port 82 is provided with a valve s81, the ice water pipe 107 is provided with an external connection outlet 97, an ice water external outlet valve 98 is arranged on the ice water external outlet 97, and a valve x100 is arranged on the return pipe 99; the heat conduction oil tank 91 is filled with heat conduction oil 90, the heat conduction oil tank 91 is provided with a heating pipe 92, the heat conduction oil tank 91 is provided with a heat conduction oil circulating pump 93, the heat conduction oil circulating pump 93 is connected with a heat conduction oil pipe 108, the heat conduction oil pipe is provided with a valve v94, the heat conduction oil pipe 108 is provided with an external steam inlet 96, the external steam inlet 96 is provided with a valve w95, the tail end of the heat conduction oil pipe 108 is provided with an external steam outlet 80 and a heat conduction oil return pipe 84, the external steam outlet 80 is provided with a valve r79, and the heat conduction oil return;
as a preferable scheme, a pipeline, namely a wet air outlet 68, is arranged on one side of the air humidifying device 34, a valve c33 is arranged on the wet air outlet 68, an atomizing chamber 109 is arranged in the air humidifying device 34, a waste liquid outlet 70 is arranged at the bottom end of the atomizing chamber 109, a valve o69 is arranged on the waste liquid outlet 70, an atomizing nozzle connecting air inlet pipe 67 is arranged at the top end of the atomizing chamber 109, an atomizing nozzle b66 is arranged on the air inlet pipe, the air humidifying device 34 is connected with the sterile water storage tank 48 through a pipeline, an exhaust hole c114, a valve f47 for controlling steam to enter and exit and a tap water inlet 63 are arranged on the sterile water storage tank 48, a valve k117 is arranged on the exhaust hole c114, and a valve n64 is arranged;
preferably, the air-controlled multifunctional tray module 22 includes a pipeline, that is, an air intake pipeline 103, a valve b33 and an air balance and distribution cavity 23, which are disposed on the air intake pipeline 103, a material receiving plate 21 is disposed on the top of the air balance and distribution cavity 23, the material receiving plate 21 is fixed in the fermentation tank 1, a push slider 29 is disposed in the air balance and distribution cavity 23, the side end surface of the push slider 29 is connected to the inner wall of the air balance and distribution cavity 23 through a seal ring 31 and can move up and down along the inner wall of the air balance and distribution cavity 23, the push slider 29 divides the air balance and distribution cavity 23 into an upper cavity and a lower cavity, an exhaust hole b104 is disposed on the air exhaust hole b104, a valve y105 is disposed on the upper cavity, the exhaust hole 104 moves up and moves down on the push slider 29 to reduce resistance, an air passage pin 72 is disposed on the push slider 29, the lower end of the air passage pin 72 is fixed, the upper end of the gas channel pin 72 is connected with an umbrella-shaped air distributor 73 through a material bearing plate 21, the umbrella-shaped air distributor 73 and an O-shaped sealing ring b74 in a concave groove on the material bearing plate 21 form a closed channel, the periphery of the gas channel insertion pin 72 is sleeved with an adjustable spring 71 with adjustable pressure, the top end of the adjustable spring 71 is fixed on the lower end face of the material bearing plate 21, the bottom end of the adjustable pressure spring 71 is fixed on the upper end surface of the pushing slide block 29, the lower end surface of the material bearing plate 21 in the wind-control type multifunctional tray module 22 is also provided with an annular powerful electromagnet 30, the side surface of the cylindrical barrel at the upper end of the gas channel pin 72 is provided with two groups of air outlet holes 101, the two groups of air outlet holes 101 are positioned at the bottom of the umbrella-shaped air distributor 73, the lower cavity is communicated with the fermentation tank 1 on the upper end surface of the material bearing plate 21 through a gas channel pin 72 and a gas outlet 101 with a hollow structure.
Example (b):
firstly, preparation work:
opening a material inlet 13 and a tail gas outlet 111 on the fermentation tank 1, adding prepared solid materials, adding prepared nutrient solution into the seed storage tank 56, opening a valve j54 and a pump b55, spraying nutrient medium on the solid materials through an inoculating loop 14 and an atomizing nozzle a15 of an annular pipeline structure, starting a stirring motor 7 to uniformly mix the solid materials and the nutrient solution for later use, and closing all valves.
II, sterilizing a fermentation tank system:
sterilizing a fermentation tank and materials: the steam generator 38 is started to generate steam which reaches a preset value, the valve d45 and the valve m61 are started, the steam enters the gas balance and distribution cavity 23 through the quick connector a32, when the steam pressure of the gas balance and distribution cavity 23 reaches the preset value, the sliding block 29 is pushed to move upwards along the inner wall of the gas balance and distribution cavity 23 and compress the adjustable spring 71, meanwhile, the gas channel inserting pin 72 is driven to move upwards, the umbrella-shaped air distributor 73 at the top end of the gas channel inserting pin 72 is separated from the O-shaped sealing ring b74 to form an annular gas channel, and the steam is sprayed out from the air outlet hole 101 and sprayed into solid materials along the annular gas channel and the edge of the umbrella-shaped air distributor 73 which is uniformly distributed; in the process of sterilization, the stirring motor 7 is intermittently started to drive the vertical hollow stirring shaft 102, the hollow transverse connecting rod 19, the arc-shaped hollow impeller connecting rod 20 and the plow-shaped overturning stirring impeller 62, solid materials are stirred to ensure that the materials are uniformly heated and moisturized, the materials are sterilized more thoroughly, and a small amount of cold air is exhausted by opening the valve a5 on the tail gas pipe 6 and the valve 113z on the tail gas outlet 111 in the sterilization process.
Thirdly, sterilizing the seed tank and the inoculation channel:
while sterilizing the fermenter, valve g49 and valve k54 were opened, steam was introduced into the seed tank 56 and the inoculating loop 14 through the pipeline and into the fermenter 1 through the atomizer a15, and the cold air was evacuated by slightly opening the valve l57 of the vent hole a58 at the top of the seed tank during sterilization.
Fourthly, sterilizing the air pipeline and the sterile water storage tank:
when the fermentation tank is sterilized, a valve e46 is opened, steam enters the sterile air filter 44 through a steam pipeline to sterilize the sterile filter, a valve p75 and a valve h50 are opened, the steam enters an air pipeline in the air heating and cooling system 35 after passing through the sterile air filter 44, namely a sterile air inlet 76, the steam enters the air humidifying equipment 34 from a sterile air outlet 78, a valve b33 is opened, the steam enters the gas balancing and distributing cavity 23 through a quick connector a32, and enters solid materials through a gas channel insertion pin 72 to sterilize; meanwhile, a valve e47 is opened, steam enters the sterile water storage tank 48, a valve k117 on an air outlet c114 is slightly opened, cold air is exhausted, the valve k117 of the air outlet c114 is closed, a valve i51 is opened, the steam enters the atomizing chamber 109 through the atomizing nozzle b66, and enters the gas balancing and distributing cavity 23 through a quick connector a32 together with steam collected by an air pipeline and a steam pipeline, and enters solid materials through a gas channel insertion pin 72 for sterilization.
Preparing or adding sterile water in the sterile water storage tank 48:
opening a valve n64 of a tap water inlet 63 of the sterile water storage tank 48 and a valve k117 of an exhaust hole c114, adding a proper amount of tap water, closing a valve n64 of the tap water inlet 63, opening a steam valve f47, introducing steam for sterilization to prepare sterile water, closing the valve k117 of the exhaust hole c114 at 95 ℃, raising the temperature to 121 ℃, controlling a steam valve 47 to be opened and closed for 25 minutes, and closing the valves after sterilization is finished.
And when the sterilization of the fermentation tank materials, the seed tank, the air pipeline and the sterile water storage tank is finished, all the valves are closed.
Sixthly, ventilating, cooling and cooling solid materials:
the air compressor 36 is started in advance to enable the air pressure to reach a preset value, the valve c41 is opened, the air passes through the air rotor flow meter 37, after the air flow is adjusted, the valve p75, the valve h50, the valve b33, the valve m61, the valve a5 and the valve z113 are sequentially opened, the air sequentially enters the sterile filter 44, the air heating and cooling system 35, the air humidifying equipment 34, the air-controlled multifunctional tray module 22 and the solid materials and is discharged from the tail gas pipe 6 and the tail gas outlet 111 of the fermentation tank; the air forms sterile air after passing through the sterile air filter 44, and enters the air heating and cooling system 35 from the sterile air inlet 76, meanwhile, the refrigerator 86 in the ice water tank 89 is started to refrigerate the refrigerant 88, the ice water circulating pump 85, the valve t83 and the valve x100 on the ice water return pipe are started to carry out ice water circulation, the sterile air exchanges heat with the refrigerant in the air heating and cooling system 35 to form sterile cold air, and then the sterile cold air is discharged from the sterile air outlet 78 and enters the air humidifying equipment 34; according to the humidity displayed by the humidity probe a4 and the humidity probe c112 on the fermentation tank 1, whether sterile air needs to be humidified is determined, if so, a valve i51 is opened, a pump a52 is started to press sterile water into an atomizing nozzle b66, sterile cold air is connected with an air inlet pipe 67 through the atomizing nozzle and is sprayed out of the atomizing nozzle b66, air humidification is performed in an atomizing chamber 109 to form sterile cold wet air, and the sterile cold wet air enters the air-controlled multifunctional tray module 22 through a sterile air outlet 78 and a quick connector a 32; if humidification is not required, cold air is directly sprayed out from the atomizing spray head b66 through the sterile air channel 67, passes through the atomizing chamber 109 and then enters the air-controlled multifunctional tray module 22 through the sterile air outlet 78 and the quick connector a 32; the sterile cold air enters the air-controlled multifunctional tray module 22 and enters the gas balancing and distributing cavity 23, when the sterile cold air pressure of the gas balancing and distributing cavity 23 reaches a preset value, the pushing slide block 29 is pushed to move upwards along the inner wall of the gas balancing and distributing cavity 23 and compress the adjustable spring 71, meanwhile, the gas channel pin 72 is driven to move upwards, the umbrella-shaped air distributor 73 at the top end of the gas channel pin 72 is separated from the O-shaped sealing ring b74 to form an annular gas channel, the sterile cold air is sprayed out from the air outlet holes 101, and the sterile solid material is rapidly cooled along the annular gas channel and the edge of the umbrella-shaped air distributor 73 which is uniformly distributed; the heat exchange is carried out when the sterile cold air passes through the hot solid material, and the hot air is discharged from the tail gas pipe 6 and the tail gas outlet 111; in the material cooling process, the stirring motor 7 is intermittently started to drive the vertical hollow stirring shaft 102, the hollow transverse connecting rod 19, the arc-shaped hollow impeller connecting rod 20 and the plow-shaped turnover stirring impeller 62, solid materials are stirred to enable the moisture and the temperature of the materials to be uniform, when the temperature is reduced to a set value, the used valve is closed, and the tail gas pipe 6, the tail gas outlet 111, the valve a5 and the valve z113 are controlled to enable the interior of the tank to maintain a certain positive pressure.
Seventhly, inoculation:
adding strains into a sterile seed tank 56 in advance, opening a valve j54 and a pump b55, enabling liquid strains to enter an inoculating ring 14 through a pipeline and be uniformly sprayed on solid materials through an atomizing nozzle a15, starting a stirring motor 7 to drive a vertical hollow stirring shaft 102 and a hollow transverse connecting rod 19, an arc-shaped hollow impeller connecting rod 20 and a plow-shaped overturning stirring impeller 62 at the same time of inoculation, stirring the solid materials to ensure that the inoculation of the materials is more uniform, and closing all valves and the stirring motor after the inoculation is finished.
Eighthly, fermentation control:
and after inoculation, controlling the temperature and the humidity according to the temperature and humidity indication of the solid materials.
Ninthly, heating:
when the required temperature is lower than the preset value and heating is required: opening a heating pipe 92 in a heat conduction oil groove 91 to heat conduction oil 90, opening a heat conduction oil circulating pump 93, a valve v94 and a valve u87 on a heat conduction oil return pipe to carry out hot oil circulation, carrying out heat exchange on sterile air and the conduction oil in an air heating and cooling system 35 to form sterile hot air, then discharging the sterile hot air from an air outlet 78, entering air humidifying equipment 34 to determine whether the sterile air needs to be humidified according to the humidity of a material, if so, opening a valve 51 and starting a52 to press the sterile water into an atomizing nozzle b66, connecting the sterile hot air with the atomizing nozzle through an air inlet pipe 67, spraying the sterile hot air from an atomizing nozzle b66, carrying out air humidification in an atomizing chamber 109 to form sterile hot humid air, and then entering the air-controlled multifunctional tray module 22 through the sterile air outlet 78 and a 32; if humidification is not required, sterile hot air is directly ejected from the atomizing spray head b66 through the sterile air passage 67, passes through the atomizing chamber 109, and enters the air-controlled multifunctional tray module 22 through the sterile air outlet 78 and the quick connector a 32.
Sterile hot air enters the air-controlled multifunctional tray module 22 and enters the air balancing and distributing cavity 23, when the sterile hot air pressure of the air balancing and distributing cavity 23 reaches a preset value, the sliding block 29 is pushed to move upwards along the inner wall of the air balancing and distributing cavity 23 and compress the adjustable spring 71, meanwhile, the air channel pin 72 is driven to move upwards, the umbrella-shaped air distributor 73 at the top end of the air channel pin 72 is separated from the O-shaped sealing ring b74 to form an annular air channel, and the sterile hot air is sprayed out from the air outlet holes 101 and is sprayed into solid materials along the annular air channel and the edge of the umbrella-shaped air distributor 73 which is uniformly distributed to rapidly heat the sterile solid materials; the sterile hot air exchanges heat when passing through the hot solid material, and the cooled air is discharged from the tail gas pipe 6 and the tail gas outlet 111; and controlling the tail gas pipe 6, the tail gas outlet 111, the valve a5 and the valve z113 to maintain a certain positive pressure in the tank, intermittently starting the stirring motor 7 to drive the vertical hollow stirring shaft 102, the hollow transverse connecting rod 19, the arc hollow impeller connecting rod 20 and the plow-shaped turnover stirring impeller 62 according to actual needs in the process of heating and cooling the materials, turning and stirring the solid materials to make the temperature of the materials uniform, and closing the valves when the temperature rises to a set value.
Tenthly, cooling:
when the required temperature is higher than the preset value and cooling is required: starting a refrigerator 86 in an ice water tank 89 to refrigerate a refrigerant 88, starting an ice water circulating pump 85, a valve t83 and a valve x100 on an ice water return pipe to circulate ice water, and exchanging heat between sterile air and the refrigerant in the air heating and cooling system 35 to form sterile cold air; the cold sterile air then exits the air outlet 78 and enters the air humidification device 34, and humidity is detected by the humidity probes a4 and c112 on the fermentor 1 to determine whether the sterile air needs to be humidified. If necessary, the valve i51 is opened and the pump a52 is started, sterile water is pressed into the atomizing nozzle b66, sterile cold air is sprayed out from the atomizing nozzle b66 through the sterile air channel 67, air humidification is performed in the atomizing chamber 109 to form sterile cold wet air, and the sterile cold wet air enters the air-controlled multifunctional tray module 22 through the sterile air outlet 78 and the quick connector a 32. If humidification is not required, cool air is directed through the sterile air channel 67 from the atomizer head b66, through the atomizer chamber 109, through the sterile air outlet 78 and the quick connector a32, and into the pneumatically-controlled multi-function tray module 22. Sterile cold air enters the air-controlled multifunctional tray module 22 and enters the gas balancing and distribution chamber 23. When the sterile cold air pressure of the gas balance and distribution cavity 23 reaches a preset value, the pushing pressure pushes the sliding block 29 to move upwards along the inner wall of the gas balance and distribution cavity 23 and compress the adjustable spring 71, and simultaneously drives the gas channel insertion pin 72 to move upwards, and the umbrella-shaped air distributor 73 at the top end of the gas channel insertion pin 72 is separated from the O-shaped sealing ring b74 to form an annular gas channel. The sterile cold air is sprayed out from the air outlet 101, and the sterile solid material is rapidly cooled by the sprayed air along the annular gas channel and the edge of the umbrella-shaped air distributor 73 which is uniformly distributed. The sterile cold air exchanges heat as it passes through the hot solid material, and the hot air is discharged from the offgas duct 6 and the offgas outlet 111. When the temperature drops to the set value, all valves are closed, and the tail gas pipe 6, the tail gas outlet 111, the valve a5 and the valve z113 are controlled to maintain a certain positive pressure in the tank. In the material cooling process, the stirring motor 7 can be intermittently started as required to drive the vertical hollow stirring shaft 102, the hollow transverse connecting rod 19, the arc-shaped hollow impeller connecting rod 20 and the plow-shaped overturning stirring impeller 62, so that solid materials are stirred to enable the moisture and the temperature of the materials to be uniform.
Eleven, dehumidification:
when the humidity of the material exceeds a set value, the air flow of the air rotameter 37 can be adjusted according to the indication of the temperature probe b39, the temperature of the sterile air entering the material is just the current fermentation temperature through heating or cooling of the heating and cooling system 35, and the excess moisture in the material is brought out through tail gas by utilizing the sterile air to reach the set fermentation humidity.
Twelfth, humidifying:
when the humidity of the material is lower than the set value, the humidifier 34 can humidify the sterile air and then introduce the sterile air into the solid material to adjust the humidity of the solid material, and the sterile water can be sprayed into the solid material to humidify the solid material through the seed tank 56, the pump b55, the inoculating loop 14 and the atomizing nozzle a15 according to an inoculating mode.
Thirteen, ventilation and oxygen supply:
oxygen supply is interrupted during the fermentation process. The air compressor 36 is started to enable the air pressure to reach a preset value, the valve c41 is opened, the air passes through the air rotor flow meter 37, after the air flow is adjusted, the valve p75, the valve h50, the valve b33, the valve m61, the valve a5 and the valve z113 are sequentially opened, the air sequentially enters the sterile filter 44, the air heating and cooling system 35, the air humidifying equipment 34, the air-controlled multifunctional tray module 22 and the solid materials and is discharged from the fermentation tank tail pipe 6 and the tail gas outlet 111. The air, after passing through the sterile filter 44, forms sterile air that enters the air heating and cooling system 35 from the air inlet 76. Sterile cold air then exits air outlet 78 and enters air humidification apparatus 34, which is ejected from atomizer head b66 through sterile air passageway 67, passes through atomizer chamber 109, and enters pneumatically-controlled multi-function tray module 22 through sterile air outlet 78 and quick interface a 32. Sterile air enters the air-controlled multifunctional tray module 22 and enters the air balancing and distribution chamber 23. When the sterile air pressure of the air balance and distribution cavity 23 reaches a preset value, the sliding block 29 is pushed to move upwards along the inner wall of the air balance and distribution cavity 23 and compress the adjustable spring 71, meanwhile, the air channel insertion pin 72 is driven to move upwards, and the umbrella-shaped air distributor 73 at the top end of the air channel insertion pin 72 is separated from the O-shaped sealing ring b74 to form an annular air channel. The sterile air is sprayed out from the air outlet 101 and is sprayed into the solid material along the annular gas channel and the edge of the umbrella-shaped air distributor 73 which is uniformly distributed to ventilate and supply oxygen to the sterile solid material. And (3) discharging redundant sterile air and waste gas from the tail gas pipe 6 and the tail gas outlet 111, closing the used valve when the ventilation and oxygen supply are finished, and controlling the tail gas pipe 6, the tail gas outlet 111, the valve 5a and the valve 113z to maintain a certain positive pressure in the tank.
Fourteen, drying materials:
when the fermentation is finished and the materials need to be dried, the air compressor 36 is started in advance to reach a preset value. And (3) starting a heating pipe 92 in a heat conduction oil groove 91 to heat the heat conduction oil 90, starting a heat conduction oil circulating pump 93, a valve v94 and a valve u87 on a heat conduction oil return pipe to circulate hot oil, and exchanging heat between sterile air and the heat conduction oil in the air heating and cooling system 35 to form sterile hot air. The hot sterile air then exits the air outlet 78 and enters the air humidification apparatus 34. Sterile hot air is directly sprayed out from the atomizing nozzle b66 through the sterile air channel 67, passes through the atomizing chamber 109, and then enters the air-controlled multifunctional tray module 22 through the sterile air outlet 78 and the quick connector a 32. Sterile hot air enters the air-controlled multifunctional tray module 22 and enters the gas balancing and distribution chamber 23. When the sterile hot air pressure of the gas balance and distribution cavity 23 reaches a preset value, the pressure is pushed to push the slide block 29 to move upwards along the inner wall of the gas balance and distribution cavity 23 and compress the adjustable spring 71, meanwhile, the gas channel insertion pin 72 is driven to move upwards, and the umbrella-shaped air distributor 73 at the top end of the gas channel insertion pin 72 is separated from the O-shaped sealing ring b74 to form an annular gas channel. The sterile hot air is sprayed out from the air outlet 101, and is sprayed into the solid material along the annular gas channel and the edge of the umbrella-shaped air distributor 73 which is uniformly distributed, so that the sterile solid material is dried by the hot air rapidly. The sterile hot air exchanges heat and moisture when passing through the hot solid material, and the moisture-cooled wet air is taken out from the tail gas pipe 6 and the tail gas outlet 111. In the material heating process, the stirring motor 7 can be intermittently started according to actual needs to drive the vertical hollow stirring shaft 102, the hollow transverse connecting rod 19, the arc-shaped hollow impeller connecting rod 20 and the plow-shaped overturning stirring impeller 62 to stir solid materials so as to dry the materials uniformly. And closing the valve when the moisture content of the material is reduced to a set value.
Fifteen, discharging:
after the fermentation is finished and the solid material is dried and pretreated, the quick connector a32 and the quick connector b115 are disconnected, the solid material outlet 18 is opened, the forward and reverse motor 27 is started to drive the threaded push rod 25 to rotate, and the threaded push rod 25 is engaged with the arc-shaped threaded groove 24, so that the fermentation tank 1 makes downward rotating and tilting movement of the solid material outlet 18 along the fermentation tank rotating fulcrum 116. And simultaneously, the material stirring motor 7 is started to drive the vertical hollow stirring shaft 102 and the hollow transverse connecting rod 19, the arc-shaped hollow impeller connecting rod 20 and the plough-shaped turnover stirring impeller 62 to stir solid materials, and the solid materials are freely dropped and discharged from the discharge port.
The invention designs a multifunctional air-conditioning solid fermentation system, which realizes the sterilization, cooling, in-situ inoculation and fermentation of materials in the same fermentation tank: the plough-shaped turnover stirring impeller of the system is used for turning over the impeller, and spray inoculation in the tank is assisted, so that the material inoculation is more uniform, and the damage degree of hyphae is effectively reduced by stirring in the fermentation process. Compared with the traditional solid fermentation tank wall jack fixing position, the temperature probe on the stirring impeller is more accurate in temperature acquisition, the influence difficulty of the probe on the stirring and tank body design is eliminated, and meanwhile, the steric hindrance is eliminated through wireless transmission; the air-controlled multifunctional tray module and the air sterilization, heating, cooling and humidification regulation and control module arranged in the fermentation system can flexibly regulate conditions such as fermentation temperature, humidity, oxygen supply and the like, and meanwhile, the design of the air-controlled multifunctional tray module also effectively prevents materials from blocking an air supply hole, so that the air is uniformly distributed, the materials are uniformly and thoroughly fermented, and the product quality is improved; the inclined discharging device of the fermentation tank assists in stirring, and the material is thoroughly and conveniently discharged; the multifunctional gas-conditioning solid fermentation system can integrate gas (steam) supply and mass transfer, temperature regulation, humidity control, sterilization, inoculation and blockage prevention, can be used for the later-stage aerated material drying treatment, and has high automation degree and easy control and operation.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims (5)

1. A multifunctional air-conditioning solid fermentation system comprises a fermentation unit, and at least comprises an air supply unit and a steam supply unit which are connected with the fermentation tank (1) through a pipeline system, wherein a control valve is arranged on the pipeline system, the fermentation unit is provided with the fermentation tank (1), the top of the fermentation tank (1) is provided with a standby port (2), a safety valve a (3), a tail gas pipe (6), a stirring motor (7), a temperature acquisition and wireless transmitter (8), a shaft seal connector (10), a pressure gauge a (11), a viewing window (12) and a material inlet (13), a humidity probe a (4) and a valve a (5) are arranged on the tail gas pipe (6), a material inlet b (110), a solid material outlet (18) and a tail gas outlet (111) are arranged on the side edge of the fermentation tank (1), and a humidity probe c (112) and a valve z (113) are arranged on the tail gas outlet (111), be equipped with (mixing) shaft (102), multi-functional tray module of air-operated (pneumatic) formula (22) in fermentation cylinder (1), fermentation cylinder (1) bottom is equipped with fermentation cylinder slope discharging device, its characterized in that: a stirring shaft (102) and a wind-controlled multifunctional tray module (22) are arranged in the fermentation tank (1), the stirring shaft (102) is of a vertical hollow structure and is provided with a fermentation tank rotating fulcrum (116), one end of the stirring shaft (102) is fixed at the top of the fermentation tank (1) through a shaft seal connector (10), the other end of the stirring shaft is fixed at the bottom of the fermentation tank (1) through a fixing sleeve (26), a transverse connecting rod (19) is arranged on the stirring shaft (102), the transverse connecting rod (19) is of a hollow structure, a temperature probe connecting line (9) is arranged in the stirring shaft (102) and the transverse connecting rod (19), a fixing ring (16) is arranged on the transverse connecting rod (19), an impeller connecting rod (20) is arranged on the fixing ring (16), the impeller connecting rod (20) is of an arc-shaped hollow structure, and a stirring impeller (62) of a plow-, a temperature probe a (17) is arranged on the stirring impeller (62), the temperature probe a (17) is connected to a temperature probe connecting line (9), the temperature probe connecting line (9) is fixed on a temperature acquisition and wireless transmitter (8), an inoculating loop (14) is arranged above the wind-control type multifunctional tray module (22), the inoculating loop (14) is of an annular structure, and an atomizing nozzle a (15) is arranged at the bottom of the inoculating loop (14);
the air supply unit is provided with an air compressor (36), a sterile air filter (44), an air heating and cooling system (35) and air humidifying equipment (34), the air compressor (36) is sequentially connected with the sterile air filter (44), the air heating and cooling system (35) and the air humidifying equipment (34) through pipelines, an air rotor flow meter (37) is arranged on an air outlet pipeline of the air compressor (36), and the air humidifying equipment (34) is connected with the air-controlled multifunctional tray module (22) through a quick connector a (32);
the steam supply unit comprises a steam generator (38), the steam generator (38) is communicated with the gas supply unit pipeline through a pipeline, and the tail end of the pipeline of the steam generator (38) is connected with the fermentation tank (1) through a quick connector b (115);
the wind-control multifunctional tray module (22) comprises an air inlet pipeline (103), a valve b (33) and a gas balance distribution cavity (23) which are arranged on the air inlet pipeline (103), wherein an exhaust hole b (104) is arranged at the top end of the gas balance distribution cavity (23), a valve y (105) is arranged at the front end of the exhaust hole b (104), a push slider (29) is arranged in the gas balance distribution cavity (23), the gas balance distribution cavity (23) is divided into an upper cavity and a lower cavity by the push slider (29), the side surface of the push slider (29) is fixed with the inner wall of the gas balance distribution cavity (23) through a sealing ring (31) and can move up and down along the inner wall, a gas channel contact pin (72) is arranged on the push slider (29), the bottom end of the gas channel contact pin (72) is fixed on the lower surface of the push slider (29), and the top end of the gas channel contact pin (72) penetrates through, the top end of the gas channel contact pin (72) is an umbrella-shaped air distributor (73), the umbrella-shaped air distributor (73) and the material bearing plate (21) are provided with O-shaped sealing rings b (74) in concave grooves at the joints, two groups of circular air outlet holes (101) are arranged below the umbrella-shaped air distributor (73) and on the periphery of the gas channel contact pin (72), the lower end face of the material bearing plate (21) is provided with two groups of annular powerful electromagnets (30), and the periphery of the gas channel contact pin (72) which is positioned on the lower end face of the material bearing plate (21) and on the upper end face of the pushing sliding block (29) is provided with an adjustable spring (71).
2. The multifunctional gas-regulated solid fermentation system according to claim 1, wherein: the air heating and cooling system (35) is provided with a sterile air inlet (76), a sterile air outlet (78), a valve p (75) and a valve q (77), the air heating and cooling system (35) comprises an ice water tank (89), a heat conduction oil tank (91), an air pipe (106), an ice water pipe (107) and a heat conduction oil pipe (108), the air pipe (106), the ice water pipe (107) and the heat conduction oil pipe (108) are formed by Z-shaped heat conduction sheets and are arranged on the ice water tank (89) and the heat conduction oil tank (91), a refrigerant (88), a refrigerant (86) and an ice water circulating pump (85) are arranged in the ice water tank (89), the ice water circulating pump (85) is connected with the ice water pipe (107), an ice water external inlet (82) is arranged on the ice water pipe (107), the tail end of the ice water pipe (107) is provided with an ice water external outlet (97) and an ice water return pipe (99); the heat conduction oil heating device is characterized in that heat conduction oil (90), a heating pipe (92) and a heat conduction oil circulating pump (93) are arranged in the heat conduction oil groove (91), the heat conduction oil circulating pump (93) is connected with the heat conduction oil pipe (108), an external steam inlet (96) is formed in the heat conduction oil pipe (108), and an external steam outlet (80) and a heat conduction oil return pipe (84) are arranged at the tail end of the heat conduction oil pipe (108).
3. The multifunctional gas-regulated solid fermentation system according to claim 1, wherein: be equipped with atomizer chamber (109), humid air export (68) and waste liquid export (70) in air humidifying equipment (34), air humidifying equipment (34) are through aseptic water storage tank (48) of tube coupling, aseptic water storage tank (48) with be equipped with pump (52) between air humidifying equipment (34), aseptic water storage tank (48) are equipped with running water import (63), steam inlet valve (47), extend to the atomizer at atomizer chamber (109) top and connect air and advance pipe (67), atomizer b (66).
4. The multifunctional gas-regulated solid fermentation system according to claim 1, wherein: a seed tank (56) is arranged on a pipeline connecting the steam generator (38) and the fermentation tank (1), and a safety valve c (59), a pressure gauge d (60), an exhaust hole a (58) and a valve l (57) are arranged on the seed tank (56).
5. The multifunctional gas-regulated solid fermentation system according to claim 1, wherein: the inclined discharging device comprises a thread groove (24) of an arc-shaped structure arranged on the bottom surface of the fermentation tank (1) and a thread push rod (25) which is embedded with the thread groove (24) of the arc-shaped structure, and the thread push rod (25) is driven by a positive and negative motor (27).
CN201810994221.3A 2018-08-29 2018-08-29 Multifunctional gas-conditioning type solid fermentation system Active CN109082371B (en)

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