Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a strain inoculation centralized processing system and an inoculation centralized processing method thereof.
The technical scheme of the invention is as follows: a strain inoculation centralized processing system comprises a stirrer, a first spiral feeder, a heating tank, a quenching tower, a constant temperature channel, an inoculation stirring tank, an automatic bagging machine and a central temperature and humidity adjusting chamber which are hermetically connected with one another, wherein a microwave heating device is assembled on the first spiral feeder;
the heating tank is connected with a vacuum pump and a hot gas generating device, a spiral feeding shaft and a driving motor are arranged in the heating tank, the quenching tower is connected with the low-temperature gas input and recovery device through an air inlet pipe and an air outlet pipe, the air outlet and the air outlet pipe of the vacuum pump are connected with heat exchangers, a plurality of constant-temperature channels are arranged, and two ends of each constant-temperature channel are respectively connected with the quenching tower and the inoculation stirring tank;
the quenching tower comprises a tower base and a tower body connected to the tower base in a sealing mode, a low-temperature gas spray head is fixed to the top of the tower base and connected with a gas inlet pipe, an outlet of a heating tank is connected to the tower body close to the tower base, an electric valve is arranged at the joint of the heating tank and the tower body, a material collecting part is a hollow cylinder with the lower end being open and is fixed to the top of the tower body in a sealing mode, a gas outlet pipe is connected to the top of the material collecting part, a filter cover is obliquely arranged at the top in the material collecting part and comprises an inverted bowl-shaped frame body and a filter screen fixed to the bottom of the frame body, a material collecting hopper is further arranged at the lower end of the material collecting part, the outlet end of the material collecting hopper is connected with each constant-temperature channel, and the electric valve is arranged in the material collecting hopper;
be equipped with agitating unit and bacterial feeder in the inoculation agitator tank, the inoculation agitator tank passes through second feed screw and automatic bagger sealing connection, automatic bagger sets up in a sealed casing, connect the transport track between casing and the central temperature and humidity regulation room, still be equipped with electronic sealing door between casing and the central temperature and humidity regulation room, be equipped with arm, temperature regulating system, humidifying system and light supplementation system in the central temperature and humidity regulation room.
Further, the microwave heating device is cylindrical and is sleeved on the feeding barrel of the first spiral feeding machine.
Furthermore, a low-temperature gas storage tank and a compressor are arranged in the low-temperature gas input and recovery device, the gas inlet pipe is connected with the low-temperature gas storage tank, and the gas outlet pipe is connected with the compressor.
Furthermore, the periphery of the constant temperature channel is coiled with a water pipe and is externally coated with a heat preservation layer, and the water pipe is connected with a constant temperature water tank through a water pump.
Further, the agitator is fixed in on the high platform, first screw feeder connects in the agitator below, the heating tank sets up in one side of high platform, the top of quench tower is equipped with the portion of gathering materials, the junction of portion of gathering materials and outlet duct is equipped with the filter mantle, intake-tube connection is in quench tower bottom, each the constant temperature channel slope is connected downwards in the portion of gathering materials and is connected with the inoculation agitator tank.
Furthermore, the support body comprises a plurality of arc thick stainless steel pipes, a fixing ring which is obliquely arranged is arranged on the material collecting part, and the lower end of the support body is fixed on the fixing ring.
Furthermore, a circle of first air nozzles for generating spiral upward airflow are arranged at the top of the low-temperature gas nozzle, each air nozzle is obliquely arranged along the clockwise direction, a second air nozzle for generating vertical upward airflow is arranged in the middle of the low-temperature gas nozzle, and the second air nozzle and each first air nozzle are connected with the low-temperature gas input and recovery device through independent air inlet pipes.
Further, the aggregate bin is located the below of the lower one end of filter mantle and is located the top of the portion of gathering materials and body of the tower junction, the top outside of aggregate bin is the arc, the periphery of aggregate bin is the arc of shrink downwards, the opening of aggregate bin upwards sets up.
An inoculation centralized processing method of a strain inoculation centralized processing system comprises the following steps:
step one, stirring materials by a stirrer, feeding the materials into a first spiral feeder, starting a microwave heating device on the first spiral feeder, preheating the materials until the materials are heated to 50-80 ℃ before entering a heating tank;
step two, after a proper amount of preheated materials enter the heating tank, stopping the first spiral feeder, closing an electric valve at the inlet of the heating tank, performing vacuum pumping treatment on the heating tank by using a vacuum pump, turning off a vacuum pump when the heating tank is vacuum, inputting high-temperature air into the heating tank by using a hot gas generating device, performing high-temperature high-pressure sterilization on the materials in the heating tank, wherein the process temperature is 121 ℃, and the heat preservation time is 15 min;
step three, after the materials are sterilized at high temperature and high pressure, pumping out high-heat gas by a vacuum pump until the air pressure of the heating tank is recovered to normal pressure, opening an electric valve at the outlet of the heating tank, conveying the materials into the quenching tower by a spiral feeding shaft in the heating tank, after the materials are basically output, opening the electric valve at the inlet of the heating tank, closing the electric valve at the outlet, and continuously feeding the materials into the heating tank by the first spiral feeding machine so as to circulate;
step four, when the sterilized materials enter the quenching tower, injecting gas into the quenching tower from a gas inlet at the bottom of the quenching tower, flushing the materials to the top of the quenching tower by low-temperature gas flushed at high speed, enabling the materials to fall into a material collecting hopper under the blocking of a filter cover, returning the low-temperature gas to a low-temperature gas input and recovery device from a gas outlet pipe for recycling, and rapidly cooling the materials in the contact process with the low-temperature gas;
step five, materials in the collecting hopper slide to each constant temperature channel along the gradient of the collecting hopper, and when the materials pass through each constant temperature channel, the constant temperature channels adjust the temperature of the materials with over-high temperature or over-low temperature, so that the temperature of the materials is maintained at 30-40 ℃, and finally the materials enter an inoculation stirring tank through each constant temperature channel;
step six, mixing strains into the materials by an inoculation stirring tank and stirring, inputting the stirred materials into an automatic bagging machine, packaging the inoculated materials into bacteria sticks by the automatic bagging machine, inputting the bacteria sticks into a central temperature and humidity regulating chamber through a conveying crawler, and clamping the bacteria sticks by a mechanical arm and placing the bacteria sticks on a corresponding culture rack; and after the same batch of strains and strains are all processed into the fungus sticks and are input into the central temperature and humidity adjusting chamber, the sealing door is closed, the central temperature and humidity adjusting chamber adjusts the temperature, humidity and illumination in the chamber to proper values, and the fungus sticks are cultured in batches.
The invention has the beneficial effects that: according to the invention, the preparation of the fungus sticks and the inoculation of the fungus sticks are carried out in a totally closed system, and because the process flow of inoculation firstly and packaging secondly is designed, the materials can be preheated firstly and then directly enter a heating tank for high-temperature and high-pressure sterilization, the sterilization only needs 15min, the sterilization efficiency is greatly improved, the rapid cooling and the temperature regulation of a constant-temperature channel are matched with a quench tower, and the efficiency of the fungus stick preparation and the inoculation is greatly improved. The prepared mushroom sticks directly enter the central temperature and humidity adjusting chamber for cultivation, farmers can purchase directly transplantable cultivated mushrooms, so that subsequent complicated processes are avoided, the mixed mushrooms or virus invasion in the small-scale cultivation process is prevented, the survival rate and the production efficiency of the mushrooms are effectively improved, and the industrialization of the mushroom cultivation industry is promoted.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Referring to fig. 1 and 2, a centralized treatment system for inoculation of strains comprises a stirrer 1, a first spiral feeder 2, a heating tank 3, a quenching tower 4, a constant temperature channel 5, an inoculation stirring tank 6, an automatic bagging machine 7 and a central temperature and humidity adjusting chamber which are hermetically connected with each other, wherein a microwave heating device 8 is arranged on the first spiral feeder 2;
the microwave heating device 8 is cylindrical and is sleeved on the feeding cylinder of the first spiral feeder 2, the heating tank 3 is connected with a vacuum pump 9 and a hot gas generating device, a spiral feeding shaft and a driving motor are arranged in the heating tank 3, the quenching tower 4 is connected with a low-temperature gas input and recovery device 12 through a gas inlet pipe 10 and a gas outlet pipe 11, a low-temperature gas storage tank and a compressor are arranged in the low-temperature gas input and recovery device 12, the gas inlet pipe 10 is connected with the low-temperature gas storage tank, the air outlet pipe 11 is connected with a compressor, the air outlet of the vacuum pump 9 and the air outlet pipe 11 are connected with a heat exchanger 13, the constant temperature channel 5 is provided with a plurality of constant temperature channels, two ends of each constant temperature channel 5 are connected with a quenching tower 4 and an inoculation stirring tank 6, a water pipe is coiled on the periphery of the constant temperature channel 5, an insulating layer is coated outside the constant temperature channel, and the water pipe is connected with a constant temperature water tank through a water pump;
wherein, the waste heat in the heat exchanger 13 can be used for production or life after heating water;
electric valves are further arranged at the joints between the first spiral feeder 2 and the heating tank 3, between the heating tank 3 and the quenching tower 4, and between the quenching tower 4 and each constant temperature channel 5;
a stirring device and a strain feeder are arranged in the inoculation stirring tank 6, the inoculation stirring tank 6 is connected with an automatic bagging machine 7 in a sealing manner through a second spiral feeder, the automatic bagging machine 7 is arranged in a sealed casing, a conveying crawler belt is connected between the casing and a central temperature and humidity adjusting chamber, an electric sealing door is further arranged between the casing and the central temperature and humidity adjusting chamber, and a mechanical arm, a temperature adjusting system, a humidity adjusting system and a light supplementing system are arranged in the central temperature and humidity adjusting chamber;
in the above structure, the microwave heating device 8, the vacuum pump 9, the low-temperature gas input and recovery device 12, the automatic bagging machine 7 and the environment adjusting device in the central temperature and humidity adjusting chamber are all the prior art, and are not the content claimed in the present application, and the specific structure thereof will not be described in detail herein;
specifically, the stirrer 1 is fixed on a high platform, the first spiral feeder 2 is connected below the stirrer 1, the heating tank 3 is arranged on one side of the high platform, the top of the quenching tower 4 is provided with a material collecting part 14, the air inlet pipe 10 is connected to the bottom of the quenching tower 4, and each constant temperature channel 5 is obliquely and downwards connected to the material collecting part 14 and connected with the inoculation stirring tank 6;
the layout is reasonable, the floor area of the system can be reduced, and the material conveying among the devices is smoother and more convenient;
as shown in fig. 3, the quenching tower 4 comprises a tower base 15 and a tower body 16 connected to the tower base 15 in a sealing manner, an installation concave hole is formed in the top of the tower base 15, a low-temperature gas nozzle 17 is fixed in the installation concave hole, the low-temperature gas nozzle 17 is connected with an air inlet pipe 10, an outlet of the heating tank 3 is connected to the tower body 16 close to the tower base 15, an electric valve is arranged at the joint of the heating tank 3 and the tower body 16, the collecting part 14 is a hollow cylinder with an open lower end and is fixed at the top of the tower body 16 in a sealing manner, an air outlet pipe 11 is connected to the top of the collecting part 14, a filter cover 18 is obliquely arranged at the top of the collecting part 14, the filter cover 18 is formed by an inverted frame body and a filter screen fixed at the bottom of the frame body, a collecting hopper 19 is arranged at the lower end of the collecting part 14, the collecting hopper 19 is arranged under the lower end of the filter cover 18 and above the joint of the collecting part 14 and the tower body 16, the outlet end of the aggregate bin 19 is connected with each constant temperature channel 5, and an electric valve is arranged in the aggregate bin 19;
specifically, the frame body is composed of a plurality of arc-shaped thick stainless steel pipes so as to ensure the strength of the frame body, a fixing ring which is obliquely arranged is arranged on the material collecting part 14, and the lower end of the frame body is fixed on the fixing ring;
referring to fig. 4, a circle of first gas nozzles 20 are arranged at the top of the low-temperature gas nozzle 17, each gas nozzle is obliquely arranged in a clockwise direction, the material which just enters the interior of the quenching tower 4 is quickly dispersed under the action of the spirally rising gas flow ejected by each first gas nozzle 20 so as to improve the cooling speed of the material, a second gas nozzle 21 is arranged at the middle part of the low-temperature gas nozzle 17, the second gas nozzle 21 is used for generating a vertically upward gas flow and conveying the material upwards along the tower body 16 into the material collecting part 14, and the second gas nozzle 21 and each first gas nozzle 20 are connected with a low-temperature gas input and recovery device through an independent gas inlet pipe 10 so as to ensure that the second gas nozzle 21 generates a low-temperature gas flow enough for pushing the material to rise;
as shown in fig. 5, the outer side of the top of the material collecting hopper 19 is arc-shaped, and the periphery of the material collecting hopper 19 is arc-shaped and shrinks downwards, so as to avoid excessive influence on material rising; the opening of the collecting hopper 19 is arranged upwards, so that on one hand, the materials sliding downwards along the filter cover 18 can enter the collecting hopper 19, and on the other hand, the materials in the collecting hopper 19 can be prevented from being blown up again by ascending airflow;
the materials are scattered and fly upwards under the action of the low-temperature gas spray head 17, the materials are rapidly cooled through heat exchange with the low-temperature gas in the flying process, when the materials reach the inside of the material collecting part 14, the gas after heat exchange with the materials enters the gas outlet pipe 11 through the filter cover 18, enters the low-temperature gas input and recovery device through heat exchange of the heat exchanger, and is compressed into the low-temperature gas again for recycling; the material is stopped by the filter hood 18 and gradually moves in the direction of inclination of the filter hood 18 to the collection hopper 19, where it falls due to the ascending air flow stopped by the collection hopper 19 and is conveyed towards the thermostatic passages 5 when the electric valve is opened.
In another embodiment, the quench tower 4 may also be horizontal to facilitate connection and transport.
An inoculation centralized processing method of a strain inoculation centralized processing system comprises the following steps:
step one, the materials are stirred by a stirrer and then enter a first spiral feeder 2, a microwave heating device 8 on the first spiral feeder 2 is started to preheat the materials until the materials enter a heating tank 3, and the materials are heated to 50-80 ℃;
the preheating of the materials can effectively improve the high-temperature sterilization efficiency of the materials in the next step;
step two, after a proper amount of preheated materials enter the heating tank 3, stopping the first spiral feeder 2, closing an electric valve at the inlet of the heating tank 3, vacuumizing the heating tank 3 by the operation of a vacuum pump 9, closing the vacuum pump 9 when the heating tank 3 is vacuumized, inputting high-temperature air into the heating tank 3 by a hot gas generating device, and sterilizing the materials in the heating tank 3 at high temperature and high pressure, wherein the process temperature is 121 ℃, and the heat preservation time is 15 min;
step three, after the materials are sterilized at high temperature and high pressure, the vacuum pump 9 pumps out high-heat gas until the air pressure of the heating tank 3 returns to normal pressure, the electric valve at the outlet of the heating tank 3 is opened, the spiral feeding shaft in the heating tank 3 feeds the materials into the quenching tower 4, after the basic output of the materials is finished, the electric valve at the inlet of the heating tank 3 is opened, the electric valve at the outlet is closed, and the first spiral feeding machine 2 continues to feed the materials into the heating tank 3, so that the circulation is realized;
step four, when the sterilized materials enter the quenching tower 4, injecting gas into the quenching tower 4 through a gas inlet at the bottom of the quenching tower 4, flushing the materials to the top of the quenching tower 4 by the high-speed flushed low-temperature gas, falling into a material collecting hopper 19 under the blocking of a filter cover, returning the low-temperature gas to the low-temperature gas input and recovery device 12 through a gas outlet pipe 11 for recycling, and quickly cooling the materials in the contact process with the low-temperature gas;
in the process, the rapid high-low temperature change is beneficial to the expansion of the material, so that the material is easier to be pricked by hyphae of the strain, and the quality of the material can be improved;
fifthly, the materials in the collecting hopper 19 slide to each constant temperature channel 5 along the gradient of the collecting hopper 19, and when passing through each constant temperature channel 5, the constant temperature channels 5 regulate the temperature of the materials with over-high temperature or over-low temperature, so that the temperature of the materials is maintained at 30-40 ℃, and the situation that the temperature of the materials is not suitable for causing damage to strains is avoided; the final material enters an inoculation stirring tank 6 from each constant temperature channel 5;
step six, mixing strains into the materials by an inoculation stirring tank 6 and stirring the mixed materials, inputting the stirred materials into an automatic bagging machine 7, packaging the inoculated materials into bacteria sticks by the automatic bagging machine 7, inputting the bacteria sticks into a central temperature and humidity regulating chamber through a conveying crawler, and clamping the bacteria sticks by a mechanical arm and placing the bacteria sticks on a corresponding culture frame; and after the same batch of strains and strains are all processed into the fungus sticks and are input into the central temperature and humidity adjusting chamber, the sealing door is closed, the central temperature and humidity adjusting chamber adjusts the temperature, humidity and illumination in the chamber to proper values, and the fungus sticks are cultured in batches.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.