Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides a microbial organic fertilizer and a preparation method thereof, wherein the technical problems to be solved by the invention are as follows: how to improve the fertility of the microbial organic fertilizer, how to realize rapid and effective uniform turning and stirring, improve the production efficiency of the microbial organic fertilizer, and absorb the turning smoke dust, thereby being cleaner and more sanitary.
The aim of the invention can be achieved by the following technical scheme:
the microbial organic fertilizer is prepared from the following raw materials in parts by weight: 500-1000 parts of saw dust, 70-100 parts of straw scraps, 20-40 parts of chicken manure, 8-15 parts of pond sludge, 6-10 parts of stem and leaf scraps, 5-10 parts of microbial bacteria stock solution and 10-20 parts of nutritional agent.
The material is prepared from the following raw materials in parts by weight: 600-800 parts of saw dust, 80-90 parts of straw scraps, 30-35 parts of chicken manure, 9-14 parts of pond sludge, 7-9 parts of stem and leaf scraps, 6-9 parts of microbial bacteria stock solution and 12-18 parts of nutritional agent.
The material is prepared from the following raw materials in parts by weight: 700 parts of saw dust, 85 parts of straw scraps, 32 parts of chicken manure, 11 parts of pond sludge, 8 parts of stem and leaf scraps, 8 parts of microbial bacteria stock solution and 15 parts of nutritional agent.
The preparation method of the microbial organic fertilizer comprises the following preparation steps:
firstly, injecting corresponding parts of microbial bacteria stock solution and nutrient into a stirring tank, stirring and mixing at 40-50 ℃ for 0.5-1h to obtain microbial bacteria culture solution;
step two, spreading saw dust of corresponding quantity on the ground of a fermentation room while stirring, placing the corresponding quantity of straw scraps into a lifting mechanism, conveying the straw scraps onto a conveying mechanism by the lifting mechanism, paving the straw scraps onto the spread saw dust scraps by the conveying mechanism, and spraying microbial bacteria culture solution onto the straw scraps while paving;
thirdly, after the spraying of the microbial bacteria culture solution is completed, the initial position of the moving mechanism is positioned at one end of the tiled sawdust, the moving mechanism drives the turning mechanism to move forwards, and the turning mechanism turns and throws the microbial bacteria culture solution, the straw scraps and the sawdust once;
step four, the moving mechanism drives the turning mechanism to move to the other end of the saw dust which is tiled, and then the moving mechanism drives the turning mechanism to move back to the original position, and clean water in the water storage tank is sprayed in the process;
step five, continuously paving and placing straw scraps, chicken manure, pond sludge and stem and leaf scraps in corresponding parts in sequence according to the step two and the step three, sequentially spraying the microbial bacteria culture solution, turning and spraying water for the last spraying, firstly injecting clear water in the water storage tank into the stirring tank, and ensuring that the microbial bacteria culture solution in the water storage tank is totally sprayed out, wherein the mixing total amount and the water quantity ratio is 1: (1-1.3);
step six, the moving mechanism drives the film covering mechanism to move, the film is covered on the microbial organic fertilizer pile, the low-temperature fermentation is carried out for 1-3 days, mesophilic microorganisms in the fertilizer pile use soluble and easily degradable organic matters as nutrition and energy sources to proliferate rapidly, and heat energy is released, so that the temperature of the fertilizer pile is continuously increased, and the temperature of the fertilizer pile is in the range of 20-45 ℃;
step seven, fermenting for 3-5 days at high temperature: the temperature of the fertilizer pile can be quickly raised to 55 ℃ within 2-3 days, and the temperature is raised to more than 70 ℃ within 3-5 days, so that insect eggs and bacteria are killed;
step eight, a decomposition stage: the microbial activity is reduced, the heating value is reduced, the temperature is reduced, after the membrane is lifted, the moving mechanism drives the turning mechanism to continue turning the fertilizer stack, ventilation and oxygen supplementing are carried out, and then the membrane is covered, so that hydrogen-retaining decomposition is carried out.
The preparation method of the microbial organic fertilizer comprises a moving mechanism, wherein a conveying mechanism is arranged at the upper end of the moving mechanism, a lifting mechanism is arranged on the side part of the moving mechanism, two hydraulic cylinders are arranged on the moving mechanism, a turning mechanism is arranged at the lower end of each hydraulic cylinder, a water storage tank and a stirring tank are arranged on the turning mechanism, a plurality of spray heads are arranged on the turning mechanism, a spray pump is arranged on the water storage tank, a three-way electric control valve is arranged between the spray pump and the spray heads as well as between the spray heads, a liquid injection pump is arranged on the stirring tank, an electric control valve is arranged between the liquid injection pump and the spray heads, a film covering mechanism is arranged on the turning mechanism and the moving mechanism, a dust collector is arranged on the film covering mechanism, and a dust collecting pipe is arranged between the dust collector and the turning mechanism.
By adopting the structure, the hydraulic cylinder adjusts the height of the turning mechanism, so that the turning mechanism is abutted against the ground of the fermentation room, corresponding parts of the microbial bacteria stock solution and the nutrient are taken, and are injected into the stirring tank for stirring and mixing, wherein the stirring temperature is 40-50 ℃ and the stirring time is 0.5-1h, and the microbial bacteria culture solution is obtained;
spreading saw dust of corresponding quantity on the ground of a fermentation room, simultaneously placing straw scraps of corresponding quantity into a lifting hopper of a lifting mechanism, conveying the straw scraps onto a conveying mechanism by the lifting mechanism, paving the straw scraps onto the saw dust scraps which are spread, and spraying microbial bacteria culture solution in a stirring tank onto the straw scraps by a liquid injection pump through a spray header while paving the straw scraps;
after the spraying of the microbial bacteria culture solution is completed, the starting position of the moving mechanism is positioned at one end of the tiled sawdust, the moving mechanism drives the turning mechanism to move forwards, and the turning mechanism turns the microbial bacteria culture solution, the straw scraps and the sawdust once;
the moving mechanism drives the turning mechanism to move to the other end of the tiled saw dust, and then drives the turning mechanism to move back to the original position, and the water spraying pump sprays clear water in the water storage tank onto the turning material through the spray head in the process;
continuously paving and placing straw scraps, chicken manure, pond sludge and stem and leaf scraps in corresponding parts in sequence, sequentially spraying microbial bacteria culture solution, turning and spraying water, and injecting clear water in the water storage tank into the stirring tank for the last spraying, so as to ensure that the microbial bacteria culture solution in the stirring tank is totally sprayed out, wherein the ratio of the total mixed amount to the water is 1: (1-1.3);
the moving mechanism drives the film covering mechanism to move, the film is covered on the microbial organic fertilizer stack, after fermentation for 4-8 days, the moving mechanism drives the film covering mechanism to move the film to roll up, then the moving mechanism drives the turning mechanism to continue turning the fertilizer stack once, ventilation and oxygen supplementation are carried out, and the moving mechanism drives the film covering mechanism to move to cover the film for hydrogen-preserving decomposition; when the dust collector is turned over, the dust collector, the turning over mechanism and the dust collection pipe absorb and collect the dust, so that the dust collector is more sanitary.
The moving mechanism comprises two first moving frames, the rear sides of the first moving frames are respectively provided with a second moving frame, the first moving frames are respectively provided with a telescopic frame, the lower ends of the first moving frames and the second moving frames are respectively provided with a plurality of moving wheels, the two telescopic frames are respectively provided with a cross beam, the first moving frames are respectively provided with a moving motor, a conveying chain wheel pair is arranged between the output shafts of the moving motors and the moving wheels of the first moving frames on the same side, and the hydraulic cylinders are fixed below the cross beams.
By adopting the structure, the mobile motor drives the mobile wheel of the mobile frame I at the same side to rotate through the transmission chain wheel pair, so that the device is driven to move, the telescopic frame is convenient to adjust the height of the cross beam, and the hydraulic cylinder is used for adjusting the height of the turning mechanism.
The conveying mechanism comprises a wheel seat, the wheel seat is arranged on the cross beam in a sliding manner, a traversing motor is fixed on the wheel seat, an output shaft of the traversing motor is in transmission connection with a rotating wheel of the wheel seat, a collecting hopper is arranged on the wheel seat, a conveying crawler belt is arranged between the wheel seat and the collecting hopper, a conveying motor is fixed on the collecting hopper, an output shaft of the conveying motor is in transmission connection with a rotating shaft of the conveying crawler belt, a discharging hopper is arranged at the tail end of the collecting hopper, and the discharging hopper is positioned at the discharge end of the conveying crawler belt.
By adopting the structure, the upper end of the collecting hopper can be increased to place the hopper according to the requirement, so as to ensure the loading capacity, the output shaft of the traversing motor drives the rotating wheel of the wheel seat to rotate, so that the collecting hopper is driven to move to the lower part of the discharge end of the lifting mechanism for feeding, materials fall on the conveying track, then the traversing motor drives the wheel seat to move left and right in a reciprocating manner, the output shaft of the conveying motor and the rotating shaft of the conveying track rotate, and the conveying track is driven to move, so that the materials in the collecting hopper are discharged from the discharging hopper.
The turning mechanism comprises a turning cover, the turning cover is fixed at the lower ends of two hydraulic cylinders, a turning motor and a vertically arranged mounting plate are arranged on the upper side of the turning cover, a turning shaft is arranged in the turning cover in a rotating mode, a plurality of turning frames are arranged on the turning shaft, a transmission chain wheel pair is arranged between the turning shaft and an output shaft of the turning motor, a protective cover is arranged on the side edge of the turning cover, the transmission chain wheel pair is located inside the protective cover, a plurality of spray heads are arranged at the lower end of the front side of the turning cover, a water storage tank and a stirring tank are fixed above the turning cover, and the water storage tank and the stirring tank are located between the turning motor and the mounting plate.
By adopting the structure, the two hydraulic cylinders drive the turning cover to lift, so that the lower end of the turning cover is abutted against the ground, splashing during turning is avoided, the output shaft of the turning motor drives the turning shaft to rotate through the driving chain wheel pair, the turning frame is driven to rotate, fertilizer is quickly turned, the spray heads are arranged at the lower end of the front side of the turning cover, clear water and microorganism culture solution are conveniently sprayed, and the mounting plate is used for mounting the laminating mechanism.
The film covering mechanism comprises a fixing frame, the fixing frame is fixed on a moving frame II and a mounting plate, a film covering shaft and a guide roller are rotatably arranged on the rear side of the fixing frame, the guide roller is positioned on the lower side of the film covering shaft, a sealing plastic film roll is arranged on the film covering shaft, a film covering motor is fixed on the fixing frame, an output shaft of the film covering motor is connected with the film covering shaft through a bevel gear pair in a transmission manner, the dust collector comprises a dust collecting box, the dust collecting box is fixed at the upper end of the fixing frame, a dust collecting pipe is arranged between the dust collecting box and a turning cover, and an exhaust fan is fixed above the dust collecting box.
By adopting the structure, the output shaft of the film covering motor drives the film covering shaft to rotate forward or reversely through the bevel gear pair, the forward rotation is used for film covering, the reverse rotation is used for film rolling, the guide roller is used for film guiding, the exhaust fan sucks air under negative pressure, and when the film is turned over, the dust in the turning cover is absorbed, and the dust is collected in the dust collecting box through the dust collecting pipe, so that the dust collecting box is cleaner and more sanitary.
Compared with the prior art, the microbial organic fertilizer and the preparation method thereof have the following advantages: according to the preparation method, through the linkage device, the moving mechanism, the lifting mechanism, the film covering mechanism, the conveying mechanism and the turning mechanism are matched, feeding, turning and film covering are facilitated, the water storage tank is matched with the stirring tank and the spray header, water and microorganism culture solution are conveniently injected, the feeding, the water adding and microorganism culture solution are paved, the turning is rapid, the preparation efficiency is high, the cost is low, meanwhile, the dust collector is matched with the turning mechanism, the turned dust can be absorbed, the cleaning and the sanitation are achieved, and the microorganism organic fertilizer has a good fertilizing effect.
Description of the embodiments
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
The microbial organic fertilizer is prepared from the following raw materials in parts by weight: 500-1000 parts of saw dust, 70-100 parts of straw scraps, 20-40 parts of chicken manure, 8-15 parts of pond sludge, 6-10 parts of stem and leaf scraps, 5-10 parts of microbial bacteria stock solution and 10-20 parts of nutritional agent.
The material is prepared from the following raw materials in parts by weight: 600-800 parts of saw dust, 80-90 parts of straw scraps, 30-35 parts of chicken manure, 9-14 parts of pond sludge, 7-9 parts of stem and leaf scraps, 6-9 parts of microbial bacteria stock solution and 12-18 parts of nutritional agent.
The material is prepared from the following raw materials in parts by weight: 700 parts of saw dust, 85 parts of straw scraps, 32 parts of chicken manure, 11 parts of pond sludge, 8 parts of stem and leaf scraps, 8 parts of microbial bacteria stock solution and 15 parts of nutritional agent.
The preparation method of the microbial organic fertilizer comprises the following preparation steps:
firstly, injecting corresponding parts of microbial bacteria stock solution and nutrient into a stirring tank, stirring and mixing at 40-50 ℃ for 0.5-1h to obtain microbial bacteria culture solution;
step two, spreading saw dust of corresponding quantity on the ground of a fermentation room while stirring, placing the corresponding quantity of straw scraps into a lifting mechanism, conveying the straw scraps onto a conveying mechanism by the lifting mechanism, paving the straw scraps onto the spread saw dust scraps by the conveying mechanism, and spraying microbial bacteria culture solution onto the straw scraps while paving;
thirdly, after the spraying of the microbial bacteria culture solution is completed, the initial position of the moving mechanism is positioned at one end of the tiled sawdust, the moving mechanism drives the turning mechanism to move forwards, and the turning mechanism turns and throws the microbial bacteria culture solution, the straw scraps and the sawdust once;
step four, the moving mechanism drives the turning mechanism to move to the other end of the saw dust which is tiled, and then the moving mechanism drives the turning mechanism to move back to the original position, and clean water in the water storage tank is sprayed in the process;
step five, continuously paving and placing straw scraps, chicken manure, pond sludge and stem and leaf scraps in corresponding parts in sequence according to the step two and the step three, sequentially spraying the microbial bacteria culture solution, turning and spraying water for the last spraying, firstly injecting clear water in the water storage tank into the stirring tank, and ensuring that the microbial bacteria culture solution in the water storage tank is totally sprayed out, wherein the mixing total amount and the water quantity ratio is 1: (1-1.3);
step six, the moving mechanism drives the film covering mechanism to move, the film is covered on the microbial organic fertilizer pile, the low-temperature fermentation is carried out for 1-3 days, mesophilic microorganisms in the fertilizer pile use soluble and easily degradable organic matters as nutrition and energy sources to proliferate rapidly, and heat energy is released, so that the temperature of the fertilizer pile is continuously increased, and the temperature of the fertilizer pile is in the range of 20-45 ℃;
step seven, fermenting for 3-5 days at high temperature: the temperature of the fertilizer pile can be quickly raised to 55 ℃ within 2-3 days, and the temperature is raised to more than 70 ℃ within 3-5 days, so that insect eggs and bacteria are killed;
step eight, a decomposition stage: the microbial activity is reduced, the heating value is reduced, the temperature is reduced, after the membrane is lifted, the moving mechanism drives the turning mechanism to continue turning the fertilizer stack, ventilation and oxygen supplementing are carried out, and then the membrane is covered, so that hydrogen-retaining decomposition is carried out.
1-6, a microbial organic fertilizer and a preparation method thereof are shown in the drawings, the microbial organic fertilizer comprises a moving mechanism 1, wherein the upper end of the moving mechanism 1 is provided with a conveying mechanism 6, the side part of the moving mechanism 1 is provided with a lifting mechanism 2, the moving mechanism 1 is provided with two hydraulic cylinders 8, the lower end of each hydraulic cylinder 8 is provided with a turning mechanism 9, the turning mechanism 9 is provided with a water storage tank 4 and a stirring tank 7, the turning mechanism 9 is provided with a plurality of spray heads 28, the water storage tank 4 is provided with a spray pump, a three-way electric control valve is arranged between the spray pump and the spray heads 28 and the stirring tank 7, the stirring tank 7 is provided with a liquid injection pump, an electric control valve is arranged between the liquid injection pump and the spray heads 28, the turning mechanism 9 and the moving mechanism 1 are provided with a film covering mechanism 3, the film covering mechanism 3 is provided with a dust collector 5, and a dust collection pipe is arranged between the dust collector 5 and the turning mechanism 9;
the hydraulic cylinder 8 adjusts the height of the turning mechanism 9 so that the turning mechanism 9 is abutted against the ground of the fermentation room, corresponding parts of microorganism bacteria stock solution and nutrient are taken and injected into the stirring tank 7 for stirring and mixing, the stirring temperature is 40-50 ℃, and the stirring time is 0.5-1h, so that microorganism bacteria culture solution is obtained;
spreading saw dust of corresponding quantity on the ground of a fermentation room, placing straw scraps of corresponding quantity into a lifting hopper of a lifting mechanism 2, conveying the straw scraps onto a conveying mechanism 6 by the lifting mechanism 2, paving the straw scraps onto the saw dust scraps which are spread, and spraying microbial bacteria culture solution in a stirring tank 7 onto the straw scraps by a liquid injection pump through a spray header 28 while paving the straw scraps;
after the spraying of the microbial bacteria culture solution is completed, the starting position of the moving mechanism 1 is positioned at one end of the tiled sawdust, the moving mechanism 1 drives the turning mechanism 9 to move forwards, and the turning mechanism 9 turns and throws the microbial bacteria culture solution, the straw scraps and the sawdust once;
the moving mechanism 1 drives the turning mechanism 9 to move to the other end of the tiled saw dust, the moving mechanism 1 drives the turning mechanism 9 to move back to the original position, and the water pump sprays clear water in the water storage tank 4 onto the turning material through the spray header 28 in the process;
continuously paving straw scraps, chicken manure, pond sludge and stem and leaf scraps in corresponding parts in sequence, sequentially spraying microbial bacteria culture solution, turning over and spraying water, and injecting clear water in the water storage tank 4 into the stirring tank 7 for the last spraying, so as to ensure that the microbial bacteria culture solution in the stirring tank 7 is totally sprayed out, wherein the ratio of the total mixed amount to the water is 1: (1-1.3);
the moving mechanism 1 drives the film covering mechanism 3 to move, the film is covered on the microbial organic fertilizer stack, after fermentation for 4-8 days, the moving mechanism 1 drives the film covering mechanism 3 to move the film to roll up, then the moving mechanism 1 drives the turning mechanism 1 to continue turning the fertilizer stack once, ventilation and oxygen supplementing are carried out, and the moving mechanism 1 drives the film covering mechanism 3 to move to cover the film for hydrogen-preserving decomposition; when the dust collector is turned over, the dust collector 5, the turning over mechanism 9 and the dust collection pipe absorb and collect the dust, so that the dust collector is more sanitary.
The moving mechanism 1 comprises two first moving frames 11, two second moving frames 16 are arranged on the rear side of the first moving frames 11, telescopic frames 12 are arranged on the first moving frames 11, a plurality of moving wheels 17 are arranged at the lower ends of the first moving frames 11 and the second moving frames 16, cross beams 13 are arranged on the two telescopic frames 12, moving motors 19 are arranged on the first moving frames 11, a conveying chain wheel pair 18 is arranged between the output shafts of the moving motors 19 and the moving wheels 17 of the first moving frames 11 on the same side, and the hydraulic cylinders 8 are fixed below the cross beams 13;
the movable motor 19 drives the movable wheels 17 of the movable frame I11 on the same side to rotate through the conveying chain wheel pair 18, so that the device is driven to move, the telescopic frame 12 is convenient for adjusting the height of the cross beam 13, and the hydraulic cylinder 8 is used for adjusting the height of the turning mechanism 9.
The conveying mechanism 6 comprises a wheel seat 14, the wheel seat 14 is arranged on the cross beam 13 in a sliding manner, a traversing motor 15 is fixed on the wheel seat 14, an output shaft of the traversing motor 15 is in transmission connection with a rotating wheel of the wheel seat 14, a collecting hopper 22 is arranged on the wheel seat 14, a conveying crawler 20 is arranged between the wheel seat 14 and the collecting hopper 22, a conveying motor 21 is fixed on the collecting hopper 22, an output shaft of the conveying motor 21 is in transmission connection with a rotating shaft of the conveying crawler 20, a discharging hopper 23 is arranged at the tail end of the collecting hopper 22, and the discharging hopper 23 is positioned at a discharging end of the conveying crawler 20;
the upper end of the collecting hopper 22 can be additionally provided with a placing hopper according to the requirement to ensure the loading capacity, the output shaft of the traversing motor 15 drives the rotating wheel of the wheel seat 14 to rotate, so that the collecting hopper 22 is driven to move to the lower part of the discharge end of the lifting mechanism 2 for feeding, materials fall on the conveying crawler 20, then the traversing motor 15 drives the driving wheel seat 14 to reciprocate left and right, the output shaft of the conveying motor 21 and the rotating shaft of the conveying crawler 20 rotate, the conveying crawler 20 is driven to move, and the materials in the collecting hopper 22 are discharged from the discharging hopper 23.
The turning mechanism 9 comprises turning covers 27, the turning covers 27 are fixed at the lower ends of the two hydraulic cylinders 8, a turning motor 26 and a vertically arranged mounting plate 24 are arranged on the upper sides of the turning covers 27, a turning shaft 29 is rotatably arranged in the turning covers 27, a plurality of turning frames 30 are arranged on the turning shaft 29, a transmission chain wheel pair is arranged between the turning shaft 29 and an output shaft of the turning motor 26, a protective cover 25 is arranged on the side edge of the turning covers 27, the transmission chain wheel pair is positioned in the protective cover 25, a plurality of spray heads 28 are arranged at the lower ends of the front sides of the turning covers 27, a water storage tank 4 and a stirring tank 7 are fixed above the turning covers 27, and the water storage tank 4 and the stirring tank 7 are positioned between the turning motor 26 and the mounting plate 24;
the two hydraulic cylinders 8 drive the turning cover 27 to lift, so that the lower end of the turning cover 27 is abutted against the ground, splashing during turning is avoided, the output shaft of the turning motor 26 drives the turning shaft 29 to rotate through the driving chain wheel pair, the turning frame 30 is driven to rotate, fertilizer is quickly turned, the spray heads 28 are arranged at the lower end of the front side of the turning cover 27, clear water and microorganism culture solution are conveniently sprayed, and the mounting plate 24 is used for mounting the film covering mechanism 3.
The film covering mechanism 3 comprises a fixing frame 33, the fixing frame 33 is fixed on the second movable frame 16 and the mounting plate 24, a film covering shaft 35 and a guide roller 37 are rotatably arranged on the rear side of the fixing frame 33, the guide roller 37 is positioned on the lower side of the film covering shaft 35, a sealing plastic film roll 36 is arranged on the film covering shaft 35, a film covering motor 34 is fixed on the fixing frame 33, an output shaft of the film covering motor 34 is in transmission connection with the film covering shaft 35 through a bevel gear pair, the dust collector 5 comprises a dust box 32, the dust box 32 is fixed at the upper end of the fixing frame 33, a dust collecting pipe is arranged between the dust box 32 and the turning cover 27, and an exhaust fan 31 is fixed above the dust box 32;
the output shaft of the film laminating motor 34 drives the film laminating shaft 35 to rotate forward or reversely through the bevel gear pair, the forward rotation is used for laminating films, the reverse rotation is used for film rolling, the guide roller 37 is used for guiding films, the exhaust fan 31 sucks air under negative pressure, and when the film is turned over, dust in the turning cover 27 is absorbed, and the dust is collected in the dust collecting box 32 through the dust collecting pipe, so that the dust collecting box is cleaner and sanitary.
Example 1
The microbial organic fertilizer comprises the following components in parts by weight: 700 parts of saw dust, 85 parts of straw scraps, 32 parts of chicken manure, 11 parts of pond sludge, 8 parts of stem and leaf scraps, 8 parts of microbial bacteria stock solution and 15 parts of nutritional agent;
step one, enabling the lower end of the turning cover 27 to prop against the ground of the fermentation room to avoid splashing during turning, taking corresponding parts of microorganism bacteria stock solution and nutrient, injecting the corresponding parts of microorganism bacteria stock solution and nutrient into the stirring tank 7, stirring and mixing, wherein the stirring temperature is 40-50 ℃ and the stirring time is 0.5-1h, and obtaining microorganism bacteria culture solution;
step two, spreading saw dust of corresponding weight on the ground of a fermentation room while stirring, wherein an output shaft of a traversing motor 15 drives a rotating wheel of a wheel seat 14 to rotate, so that a collecting hopper 22 is driven to move below a discharging end of a lifting mechanism 2, straw scraps of corresponding weight are taken to be placed in the lifting hopper of the lifting mechanism 2, the lifting mechanism 2 conveys the straw scraps into the collecting hopper 22, the traversing motor 15 drives the wheel seat 14 to reciprocate left and right, an output shaft of a conveying motor 21 and a rotating shaft of a conveying crawler 20 rotate, so that the conveying crawler 20 is driven to move, materials in the collecting hopper 22 are discharged from a discharge hopper 23, the straw scraps are paved on the spread saw dust scraps, and a liquid injection pump sprays microbial bacteria culture solution in a stirring tank 7 onto the straw scraps through a spray head 28 while paving;
step three, after the spraying of the microorganism bacterium culture solution is completed, the starting position of the moving mechanism 1 is positioned at one end of the tiled sawdust, the moving motor 19 drives the moving wheel 17 of the moving frame one 11 at the same side to rotate through the conveying chain wheel pair 18, so that the moving mechanism 1 drives the turning mechanism 9 to move forwards, and the output shaft of the turning motor 26 drives the turning shaft 29 to rotate through the driving chain wheel pair while moving, so that the turning frame 30 is driven to rotate, and the microorganism bacterium culture solution, straw scraps and sawdust are turned and thrown once;
step four, the moving mechanism 1 drives the turning mechanism 9 to move to the other end of the tiled saw dust, the moving mechanism 1 drives the turning mechanism 9 to move back to the original position, and the clean water in the water storage tank 4 is sprayed onto the turning material through the spray head 28 by the water spraying pump in the process;
step five, continuously paving and placing straw scraps, chicken manure, pond sludge and stem and leaf scraps in corresponding parts in sequence according to the step two and the step three, sequentially spraying microbial bacteria culture solution, turning and spraying water, and firstly injecting clear water in the water storage tank 4 into the stirring tank 7 in the last spraying, so as to ensure that the microbial bacteria culture solution in the stirring tank 7 is totally sprayed out, wherein the ratio of the total mixed amount to the water is 1: (1-1.3) returning the device to the original position;
step six, the moving mechanism 1 drives the film covering mechanism 3 to move, and the output shaft of the film covering motor 34 drives the film covering shaft 35 to rotate forwards through a bevel gear pair while moving, the forward rotation is used for covering films, the films are covered on a microbial organic fertilizer stack, the low-temperature fermentation is carried out for 1-3 days, mesophilic microorganisms in the fertilizer stack utilize soluble and easily degradable organic matters as nutrition and energy sources, the proliferation is rapid, heat energy is released, the temperature of the fertilizer stack is continuously increased, and the temperature of the fertilizer stack is in the range of 20-45 ℃;
step seven, fermenting for 3-5 days at high temperature: the temperature of the fertilizer pile can be quickly raised to 55 ℃ within 2-3 days, and the temperature is raised to more than 70 ℃ within 3-5 days, so that insect eggs and bacteria are killed;
step eight, a decomposition stage: the microbial activity is reduced, the calorific value is reduced, the temperature is reduced, the moving mechanism 1 drives the film covering mechanism 3 to reversely move, the output shaft of the film covering motor 34 drives the film covering shaft 35 to reversely rotate through the bevel gear pair while moving, the reverse rotation is used for film rolling, after film lifting, the device returns to the original position, the moving mechanism 1 drives the turning mechanism 9 to continuously turn the fertilizer pile, ventilate and supplement oxygen, then the film is covered again, and hydrogen-retaining decomposition is carried out.
Example 2
Example 2 in comparison with example 1, the microbial organic fertilizer comprises the following components in parts by weight: 1000 parts of sawdust, 100 parts of straw scraps, 40 parts of chicken manure, 15 parts of pond sludge, 10 parts of stem and leaf scraps, 10 parts of microbial bacteria stock solution and 20 parts of nutritional agent;
the production equipment and the steps are the same.
Example 3
Example 3 in comparison with example 1, the microbial organic fertilizer comprises the following components in parts by weight: 500 parts of saw dust, 70 parts of straw scraps, 20 parts of chicken manure, 8 parts of pond sludge, 6 parts of stem and leaf scraps, 5 parts of microbial bacteria stock solution and 10 parts of nutritional agent;
the production equipment and the steps are the same.
Example 4
The microbial organic fertilizer comprises the following components in parts by weight: 700 parts of saw dust, 85 parts of straw scraps, 32 parts of chicken manure, 11 parts of pond sludge, 8 parts of stem and leaf scraps, 8 parts of microbial bacteria stock solution and 15 parts of nutritional agent; the preparation method comprises the following steps: mixing the components together, mixing by a bulldozer, manually spraying, adding water, adding microbial bacteria stock solution and a nutrient, wherein the ratio of the total mixed amount to the water is 1: (1-1.3), coating film and fermenting to obtain the biological organic fertilizer.
Example 5
Taking 8 parts of chicken manure, 8 parts of microbial bacteria stock solution and 15 parts of nutritional agent, which are 700+85+32+11+8=833 parts; the preparation method comprises the following steps: mixing the components together, mixing by a bulldozer, manually spraying, adding water, adding microbial bacteria stock solution and a nutrient, wherein the ratio of the total mixed amount to the water is 1: (1-1.3), coating film and fermenting to obtain the biological organic fertilizer.
The mixed bio-organic fertilizer prepared in examples 1 to 5 was subjected to comparative experiments: wherein the comparison criteria: production efficiency and unit power consumption, each weight is the same, and the experimental table is as follows (table 1):
TABLE 1
As can be seen from Table 1, in examples 1-3, the moving mechanism 1, the lifting mechanism 2, the film covering mechanism 3, the conveying mechanism 6 and the turning mechanism 9 are adopted to be matched, so that feeding, turning and film covering are facilitated, the water storage tank 4 is matched with the stirring tank 7 and the spray header 28, water and microorganism culture solution are conveniently injected, the feeding, the water feeding and the microorganism culture solution are paved, the turning is rapid, the preparation efficiency is high, the cost is low, and meanwhile, the dust collector 5 is matched with the turning mechanism 9, so that the turned dust can be absorbed, and the cleaning and sanitation are realized.
And (5) comparing fertilization effects: taking the same amount of biological fermentation fertilizer, same area, same time and a plurality of small areas in the same area in the embodiment 1-5 to carry out corn seedling fertilization; blank experiments, namely taking an equal amount of chemical fertilizers for fertilization; the experimental table is as follows (table 2):
TABLE 2
As can be seen from Table 2, the microbial organic fertilizer prepared by the preparation process has good fertilization effect, and meanwhile, the preparation method is lower in energy consumption and higher in efficiency, wherein the fertilization effect of the embodiment 1 is the best.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.