Fermentation Technology of Organic Fertilizer Composter for Livestock and Poultry Manure

Fermentation Technology of Organic Fertilizer Composter for Livestock and Poultry Manure

The organic fertilizer tipping machine is used for the fermentation and tipping of organic wastes such as livestock and poultry manure, sludge waste, filter mud from sugar factories, dregs, cake, straw sawdust, etc. It is also used for the fermentation, ripening, and moisture removal operations in organic fertilizer plants, compound fertilizer plants, sludge waste plants, horticultural farms, and bisporus cultivation plants. Suitable for aerobic fermentation, it can be used together with solar fermentation chambers, fermentation tanks, and transfer machines. When used together with a moving machine, it can achieve the function of multiple slots for one machine. The matched distiller’s grains can be discharged continuously or in batches, with high efficiency and stable operation.

The livestock manure organic fertilizer fermentation equipment/tank type stacker is composed of main components such as a transmission device, a lifting device, a walking device, a stacker device, and a transfer vehicle. The motor directly transmits the power to the cycloidal pin wheel reducer through the sprocket to the tipping drum. The mixing blades on the drum are spiral distributed, which can turn over and stir the materials in the fermentation tank to a position 0.7-1m away, achieving a fast tipping speed and uniform stirring effect, thereby achieving full contact between the materials and the air, making the fermentation effect of the materials better.

The chain plate tipping machine is suitable for the trough aerobic composting of organic solid wastes such as livestock manure, sludge garbage, straw, etc. The traveling system of this machine adopts the advantages of frequency conversion speed regulation, good adaptability to different materials, stable operation, high stacking efficiency, and deep tank operation, effectively shortening the fermentation cycle, improving production efficiency and product quality. The adoption of a variable frequency speed governing walking system can well adapt to changes in working load. The walking speed can be flexibly adjusted according to the material resistance, making the equipment more adaptable and flexible. Optional mobile crane can be equipped to realize the use of multi tank equipment. If the capacity of the equipment allows, only additional fermentation tanks need to be built to expand the production scale and improve the use value of the equipment.

Characteristics and advantages of a new type of organic fertilizer granulator

The characteristics of this new type organic fertilizer granulator machine:


1. High degree of automation and easy operation.

2. High pelletizing rate, up to 99%, high finished product rate, up to 98%, granulated standard spheres, uniformly shaped granules, almost no material return, no need to use a sieving machine, which is three times efficiency of other granulators .

3. The high quality of the fertilizer production, especially for the raw materials with high crude fiber content, no filler is needed during production, the organic content of the production will not be reduced, and the effect of fertilizer is good.

4. Low water content and high particle strength during granulation. It is very easy to dry, reducing the load of the dryer, saving the amount of coal used, and increasing the output of organic fertilizer production. And the temperature is low during drying, which is not easy to damage the beneficial microorganisms, which greatly ensures the activity of the biological organic fertilizer. Especially suitable for bio-organic fertilizer production, it is an indispensable equipment for the design of bio-organic fertilizer production line.

5. Low energy consumption, 60% energy saving compared with traditional organic fertilizer production, mainly reflected in high pelletizing rate, fast production speed, low moisture, and no need for raw material crusher and return crusher in organic fertilizer pellet production line , Greatly saving electricity.

6. The production workshop is environmentally friendly and free of dust. In the organic fertilizer production line, the dust is large, and the serious pollution is crushers. Then mills are not needed in the organic fertilizer rapid granulator production line, which greatly improves the production .The workshop environment ensures a pollution-free production and improves the production environment of workers.

7. Low production cost per ton of fertilizer. This new type of organic fertilizer granulator is not only reflected in less electricity, coal and energy saving, but also in the use of less labor. In addition to not using pelletizers, other workers in the production workshop can also reduce 2-3 people. The total cost of these items per ton of fertilizer can be saved by 50 yuan, then if the annual production of 10,000 tons can save 500,000 yuan.

Organic fertilizer production line promotes sustainable development of agriculture

More and more organic fertilizer to be used in agriculture,and the using of the organic fertilizer has some benefical to the sustainable development of agriculture.The equipment of the organic fertilizer production line has truly realized the development of agricultural cycle.The agricultural organic waste is harmless treated by the equipment of the biological organic fertilizer production line,The new equipment technology is more conducive to the harmless treatment.The organic fertilizer compost is decomposed and fermented.The use of the organic fertilizer machine to process the organic fertilizer does not necessarily require the manure of livestock,chicken,pig or wheat straw or corn straw mixed farm manure.Pig manure,using harmless treatment,adding microbial organic fertilizer fermentation compost fermentation,production of microbial organic fertilizer,organic fertilizer production line equipment is the most ideal harmless treatment method of agricultural waste.

The equipment of the organic fertilizer production line solves the environmental pollution and uses the renewable resources.Organic fertilizer production line technology is planned to gradually promote the use of compost and chemical fertilizer,mainly compost,supplemented by chemical fertilizer,and then slowly reduce the amount of chemical fertilizer,which it is to be produced by using the npk fertilizer production line,so organic fertilizer production line can achieve real circular agriculture,green agriculture,sustainable agriculture.
When producing the fertilizer into granulator,the fertilizer granulator machine is necessary in the fertilizer manufacturing process to finish the granulation process.In the fertilizer manufacturing process,the fertilizer machine manufacturers designed all different type and series fertilizer production line,which it is to be equipped with different type fertilizer equipment to finish the production process.For example,the biofertilizer project is also to be designed for producing the bio organic fertilizer granulator.By using the fertilizer granulator machine to make organic fertilizer granulator not only improve the working efficient,it also simplify the production process of the organic fertilizer.

Differences between fertilizer and compound fertilizer processed in mixed fertilizer production lines

Differences between fertilizer and compound fertilizer processed in mixed fertilizer production lines

Mixed fertilizer is a raw material that combines two or more granular high nutrients. Especially suitable for areas with large land areas, complex soil types, and a wide variety of crops. Made from unit fertilizer or compound fertilizer through simple mechanical mixing, there is no significant chemical reaction during the mixing process. There are two types of production processes for compound fertilizers. One is called compound fertilizer produced by physical mixing, and the other is called compound fertilizer formed by chemical reactions of minerals containing nitrogen, phosphorus, and potassium.

BB fertilizer mixer (mixed fertilizer production line) adopts forward and reverse operation, and uses internal screw mechanism and unique three-dimensional structure to mix and output materials. The equipment is highly practical. Its feeding system does not store materials, and the mixing system is evenly mixed. The electronic control system is equipped with manual, automatic, and composite settings. The equipment has the characteristics of low price, small floor area, large output, and uniform mixing.

The complete set of BB fertilizer production line mainly consists of the following equipment: storage silo; Feeder; Measurement; blender; Large inclination belt elevator; Quantitative packaging machine; Automatic sewing machine; Finished product transfer belt conveyor; Computer control system.

Main functional features of BB fertilizer mixer:

1. The equipment covers a small area (25-50 square meters) (the power of the entire equipment is less than 10 kW/hour);

2. The control system can be suitable for the on-site environment;

3. Adopt two-stage shockproof processing and multi-level filtering technology to ensure accurate measurement;

4. Automatic control high-speed 485 or 232 communication interface, adjustable formula at any time Enterprises can change the production formula according to different requirements of fertilizer sales;

5. Automatic mixing packaging, uniform mixing, exquisite packaging, no separation of materials during the packaging process, and arbitrary adjustment of mixing range of 10-60kg to overcome the segregation phenomenon of large ingredients in the production and packaging process

6. Adopt pneumatic drive, two-stage feeding of large and small materials, independent and cumulative metering of various materials, resulting in fast production speed;

7. The control system has automatic tare removal, rough measurement, automatic compensation for drop, and automatic measurement of overshoot;

The importance of chicken manure organic fertilizer production line for agricultural production

With the continuous development of technology, the chicken manure organic fertilizer process gradually entered our lives, it is an indispensable processing equipment in the breeding industry.

Why the chicken manure organic fertilizer manufacturing process is so important in our lives?

The organic fertilizer production line is a streamlined production operation mainly composed of a new organic fertilizer granulator. Each of them is very important. Especially in the production process, the idler determines whether the production is running efficiently. There is a traditional use of the organic fertilizer equipment production line. The characteristics add luster to people, and it is widely understood what kind of performance they have.

1) First of all, the raw materials such as animal manure are fermented and rotten. The whole fermentation process can kill harmful bacteria inside, and killing the bacteria is also an important step in the entire organic fertilizer production process.

2) Secondly, use the semi-wet material crusher of organic fertilizer crushing equipment to decompose the raw materials.

3) Matching raw materials is one of the most important processes in organic fertilizer production. Its main purpose is to add an appropriate amount of auxiliary materials according to the formula ratio to improve the quality of fertilizers.

4) After the material is uniformly mixed, mechanical granulation is required, which is also a crucial aspect of the entire production process.

5) The raw material obtains high-temperature energy after the drying step. The next step requires low-temperature cooling. Since water cannot be used for cooling, it needs to pass through the cooler equipment to separate the contact between the material and the water.

6) Sieving is to sieve out unqualified granule fertilizer. The screening equipment here has the advantages of high efficiency and easy operation.

7) The blended raw materials are used to produce granules, which are especially suitable for materials with high viscosity.

8) The material of the mixing vessel must be able to meet the standards required for production, such as pressure resistance, temperature resistance, resistance to catalyst erosion, and keep the product clean. Due to the different materials of the utensils, the production process and structure of the mixing utensils will also be different, so it can be divided into steel mixing equipment, enamel glass mixing equipment and lining mixing equipment.

Knowledge of chicken manure organic fertilizer production line.

The organic manure produced by the processing equipment of the chicken manure organic, fertilizer production line is divided into powder and granules in appearance. The various fertilizer sources in the market are mostly in these two shapes. When the farm is supporting the complete organic fertilizer production line. It is necessary to choose the corresponding production equipment according to the actual requirements of the finished materials.
 

The processing of powdered organic fertilizer production line only needs to use stacker, conveyor, semi-wet material grinder, horizontal mixer, packaging machine to meet the processing production, if the requirement is the production of granular organic fertilizer Add supporting granulation equipment, and we use disc granulator equipment for general chicken manure production and processing organic fertilizer, and then add drying equipment as appropriate according to customer output.
 

In addition to the treatment of chicken manure organic fertilizer production line supporting equipment, in addition to the treatment of turning waste into treasure, the particularity of the raw materials used in its production and processing also solves various environmental problems in chicken farms and the impact of pests and infectious diseases, because the farm Breeding manure is the main cause of air pollution, and a variety of flies will be parasitic in the breeding manure to cause infectious diseases.
 

Harm to all kinds of farmed animals in the breeding industry, and timely processing of these farming manures into organic fertilizers with many positive significance for agricultural production has fundamentally solved the problems of pollution, pests and diseases and infectious diseases in farms.
 

The current farms in the market are dominated by chickens, which account for more than 40% of the farmers, but the chicken farms will bring us eggs and meat, and will also produce a lot of farms that pollute the environment. stool.

performance characteristics of double roller fertilizer granulator machine

Operation method of  fertilizer granulator machine.

The double roller press granulator is an important granulation equipment for the organic fertilizer manufacturing process. There is no need to add any wetting agent. The use of the roll extrusion granulator is simple in process and easy to operate. . Installation and commissioning of such equipment is also very simple.

Installation: During the installation of the granulator, the granulator is important. It is installed in coordination with the process to determine its elevation and horizontal position, and the bracket is directly fixed on the machine.

Commissioning: After the installation of the dry roll granulator, the machine to be commissioned is adapted to the production requirements of fertilizers.

1. Adjustment of the gap between the pressing roller: adjust the distance between the driven shaft and the step according to the drive shaft of the production roller: stop, the caps on both ends of the driven shaft are released, and the new setting is between the two rollers when the two parts have the same rotation direction The rollers do not collide.

2. External adjustment of the socket: 1. Axis adjustment: unload the shaft piece of the drive shaft, rotate the eccentricity, the eccentric displacement corresponds to the promotion of the active roller shaft. Adjustment of circumferential positioning: Unload and loosen the passive gear and adjustment bolt to disengage the slight adjustment sleeve and the passive gear, and roll to see the purpose of adjustment.

The installation and commissioning process of the roll extrusion granulator is simple, but pay attention to the use of no-load start, pay attention to the machine for regular maintenance, only in this way can guarantee the limited use of the machine and bring greater economic benefits to the company.

The functions of the roller extrusion granulator.

The working principle of the roller extrusion granulator is very simple, with a total of four functions:

1.In order to ensure that the equipment can achieve continuous feeding during extrusion granulation, the feeding equipment generally selects screw conveyor and vibrating conveyor.

2.This is followed by a forced feeding system. This is to control the speed of the feed. It seems that the speed is uniform during feeding, which can increase the feed volume and increase the output. Its function is to pre-degas and apply pressure in advance, thus Make the product of higher quality.

3.The dual-shaft output is used for roller extrusion, which effectively increases the speed of transportation, protects the bearing capacity of the main shaft, reduces damage, and improves the transmission effect. It can be a stable pressure of the hydraulic cylinder to allow the floating roller to run smoothly.

4.Granulation: The material sent by the conveyor driven by the motor is crushed by the shredding system, and then the powdered material is evenly added to the jersey shake, and then enters the roll mouth after forced degassing and pre-pressing, according to the specifications of the particles , With the rotation of the pair of rollers, it gradually reaches the shape. Then complete the automatic demoulding process.

The whole granulation process does not need to add any other items. It seems to maintain the high quality of the original product. The granulated particles are packaged and sold in products that meet the requirements of industrial standards after screening. Otherwise, it will be returned to this for re-granulation.

Fermentation treatment of chicken manure using a tank type organic fertilizer composter

Fermentation treatment of chicken manure using a tank type organic fertilizer composter

Chicken manure has a high nutritional value compared to other animal manure. However, due to the presence of parasites and infectious bacteria in raw chicken manure, it cannot be directly applied to farmland and must be processed. Common methods include drying and natural drying. The processed chicken manure can be used as feed or fertilizer.

What are the benefits of using a tank type organic fertilizer composter to ferment organic fertilizer

1. Ventilation

The oxygen source of microorganisms is the air layer around them. When oxygen is consumed, CO2 emitted by microbial cells will replace the position of oxygen. Later, the oxygen around the microorganism runs out. If there is no “fresh” air to replace, anaerobic conditions will prevail, creating a foul odor. Therefore, the primary goal of ventilation equipment design is to update the gas environment at a certain rate, so that microorganisms can receive an adequate supply of oxygen.

2. Material turnover

The physical movement of the stack (also known as “agitation”) is achieved through two ways, namely, flipping and stirring. During the flipping process, the material particles are constantly flipped up and down. The stirring process updates the gas around the material particles.

3. Gas replacement During the process of maintaining static state of certain materials, the air layer surrounding the materials is constantly diluted or replaced by the gas generated by the material stack. Therefore, “forced ventilation” has great significance in such composting systems.

4. Cooling to remove excess moisture

In winter, white smoke often overflows from the pile during composting, indicating that it will warm up during fermentation, but only under suitable temperature conditions can beneficial fermentation bacteria multiply rapidly. Therefore, composting can promote the evaporation of excess water, thereby reducing temperature.

5. One machine is used in multiple tanks, with good processing capacity. The tank type composting machine can walk back and forth on the fermentation tank and shift the fermentation tank from side to side, so it has strong processing capacity. The hydraulic trough type stacker can also be lifted and lowered according to the height of the compost material stack, with flexible operation.

Operation process and advantages of cow manure organic fertilizer production line

In modern agricultural production, in order to reduce the pollution of chemical fertilizers, our use of organic fertilizers is becoming more common.

Production process of cow manure organic fertilizer manufacturing process

Cow dung is a good raw material for processing organic manure, and cow dung contains high nutrient content and properties for crops and soil: cow dung contains 4%, nitrogen is 0.65%, phosphorus is 0.47% , Potassium is 0.23%.

Preparation before use: Before using the machine, the whole machine should be cleaned thoroughly, and the connection between the components and the transmission can be checked. Fermentation stacker is used for fermentation and stacking of organic wastes such as cow dung, livestock and poultry manure, sludge garbage, sugar mill filter sludge, slag cake meal and straw sawdust. Efficacy of fermentation and dehydration in garbage dumps, gardening plots and Agaricus bisporus plantation plots.

Production process of cow manure organic fertilizer: cow manure raw material fermentation → organic manure grinder → horizontal mixer → new organic fertilizer granulator → cow manure dryer → cooling machine → drum screening machine → packaging machine. It can produce compound fertilizers of various concentrations and types (organic fertilizer, inorganic fertilizer, biological fertilizer, magnetic fertilizer, etc.). This equipment shortens the technological process for organic fertilizer and compost production.

The role of cow manure organic fertilizer equipment


How much does it cost to process cow manure into organic fertilizer? It is a large beef cattle breeding county. In the past, it did not pay enough attention to the treatment of cow dung. There were basically no cow dung treatment facilities. 99% of cow dung was in a state of accumulation, which not only occupied a lot of land, but also polluted the environment. In response to this situation, the Hengdu Beef Cattle Farm in Jianguo Village, Gaojia Town, the county introduced an enterprise “park” to process cow dung into organic fertilizer, using new technologies such as rapid continuous fermentation and agricultural waste microbial complex bacteria to achieve Zero emissions of pollutants.

In the production workshop of the enterprise, cow dung is packaged into organic fertilizer in bags after the process of adding bacteria, stirring and fermentation, drying and cooling. It is reported that companies that use cow dung to produce organic fertilizer like this have already introduced four.


According to the relevant person in charge of Hengdu Beef Cattle Farm, the cow dung produced on the farm is separated from wet and dry, and the manure is used to produce organic fertilizer, which can be sold for 600 yuan per ton. The use of cow dung mixed with cow urine to produce biogas, biogas can be used as an energy source for cooking and lighting, truly turning waste into treasure. The pollution problem of beef cattle breeding has been effectively solved.

Advantages of disc granulator in processing agricultural straw to produce fertilizer

Advantages of disc granulator in processing agricultural straw to produce fertilizer

At present, the utilization of agricultural straw is very low whether it is returned to the field as fertilizer or as feed, causing serious waste. The development of bioengineering technology makes use of biotechnology to produce bio-organic fertilizer through the biological fermentation of straw, human and livestock manure, which can not only improve crop yield, but also reduce pollution, ecological and environmental protection, and produce green products.

Disc granulator (also known as spherical disk), the granulation disk is of integral arc structure, with high granulation rate. The granulation disk is equipped with three discharge ports, which are convenient for intermittent production operations, reduce labor intensity and improve labor efficiency. The reducer and motor are driven by flexible belt, which can start smoothly, reduce the impact force and improve the service life of the equipment. The bottom of the granulation disk is strengthened by multiple radial steel plates, which are firm and durable without deformation. The thickened, weighted and solid base design, It is an ideal equipment for granulating organic fertilizer and compound fertilizer without fixing with anchor bolts and running smoothly.

The raw meal powder is uniformly wetted by atomized water in the two-shaft mixer to form a ball core with uniform particle size, and then sent to the balling plate for balling. The moisture content of the pellets shall be controlled at 12~14%. Most of the water should be added in the twin-shaft mixer, and only a small amount of make-up water should be added in the disc granulator. The make-up water should be controlled at about 0~3%. The dry powder granulation is directly added to the pelletizing plate and sprayed with appropriate water. After entering the pelletizing plate, the raw material ball core moves along the parabola under the action of centrifugal force, friction and gravity.

Due to the cohesiveness and plasticity of the material, the ball and core bond with each other and grow up gradually in the process of movement. When the parameters of the disc granulator such as inclination angle, disc edge height, rotating speed and moisture are specific, the pellets with different particle sizes roll downward from the disc edge at different separation angles due to different gravity. In the continuous rolling process, the water in the ball is continuously drained out of the surface. Due to the cohesiveness of the material and the natural volatilization of the liquid film on the surface, the ball has strength and is discharged from the edge of the disk with the rotation of the tilting disk.

Process characteristics of organic fertilizer composter in fermenting raw materials

The fermentation fertilizer manufacturing process of organic compost can be simply divided into the following four stages:

(1) Fever stage In the early stage of composting, the microorganisms in the compost are mainly of moderate temperature and aerobic types. The more common ones are non-spore-forming bacteria, spore-forming bacteria and mold. They start the fermentation process of composting. Under aerobic conditions, they vigorously decompose and easily decompose organic substances (such as simple sugars, starches, proteins, etc.) to generate a lot of heat. For the fever stage, or the middle temperature stage.

(2) High temperature stage As the temperature increases, the heat-bearing microorganisms gradually replace the mesophilic species and play a leading role. The temperature continues to rise, generally reaching more than 50 ° C within a few days, and enters the high temperature stage. In the high temperature stage, thermophilic actinomycetes and thermophilic fungi become the main species. They strongly decompose complex organic substances (such as cellulose, hemicellulose, pectin substances, etc.) in the compost, heat accumulation, the temperature of the compost rises to 60-70 ° C, and even up to 80 ° C. Then most of the good heat Microorganisms also die in large numbers or enter a dormant state (more than 20 days), which has an important role in accelerating the compost maturation. Improperly composted compost only has a short high temperature period, or does not reach high temperature at all, so it matures slowly, and it cannot reach a semi-mature state in half a year or more.

(3) Cooling stage When the high temperature stage lasts for a certain period of time, most of the cellulose, hemicellulose and pectin substances have been decomposed, leaving complex components that are difficult to decompose (such as lignin) and newly formed humus Activity weakens and the temperature gradually decreases. When the temperature drops below 40 ° C, the mesophilic microorganisms become the dominant species again. If the temperature comes down early, it indicates that the stacking conditions are not ideal and the plant matter is not decomposed sufficiently. At this time, the pile can be turned over, and the accumulated materials can be mixed well to generate a second heat and temperature increase to promote the composting of the compost.

(4) Stage of maturing and composting After composting, the volume of the compost is reduced, and the temperature of the compost is reduced to slightly higher than the temperature. At this time, the compost should be compacted, causing an anaerobic state, and weakening the mineralization of organic matter, so as to facilitate fertilizer preservation.

In short, the fermentation process of organic compost is actually the process of metabolism and reproduction of various microorganisms. The metabolic process of microorganisms is the process of decomposition of organic matter. The decomposition of organic matter will inevitably produce energy, which drives the composting process, raises the temperature, and at the same time dries the wet substrate. Many composting substrates carry human and animal and plant pathogens, as well as annoying organisms such as weed seeds.

During the composting process, by continuously heating for a short time, the growth of these organisms can be effectively controlled. Therefore, a major advantage of high-temperature composting is its ability to inactivate human and animal and plant pathogens and seeds. Pathogens and seeds are inactivated due to cell death, and cell death is largely based on the thermal inactivation of enzymes. At an appropriate temperature, the enzyme inactivation is reversible, but at high temperatures it is irreversible. Within a very small temperature range, the active part of the enzyme will rapidly decrease. If there is no enzyme, the cell will lose its function and die. Only a few enzymes can withstand the long-term high temperature. Therefore, microorganisms are very sensitive to heat inactivation.

Studies have shown that heating at a certain temperature for a period of time can destroy pathogens or annoying organisms. It is usually heated at 60-70 ° C (damp heat) for 5-10 minutes. Can destroy the activity of non-spore bacteria and non-dormant bodies of spore bacteria. Using heat sterilization, heating at 70 ° C for 30min can eliminate pathogens in sludge. However, at lower temperatures (50-60 ° C), some pathogens can survive up to 60 days. Therefore, it is necessary to maintain a temperature above 60 ° C for a period of time during the composting process. During the composting process, the pile should be turned over if necessary. Generally, it takes place when the reactor temperature crosses the peak and begins to cool down. Turning the reactor can remix the materials with different decomposition temperatures in the inner and outer layers. If the humidity is not enough, some water can be added to promote the compost to rot evenly.