Category: organic fertilizer granulator

Difference between organic fertilizer equipment and npk fertilizer granulator equipment

When selecting organic fertilizer equipment, we should pay attention to the annual output, organic raw materials, compost fermentation mode, and the degree of mechanization of the compost turning machine. These are the key factors for organic fertilizer processing. In short, organic fertilizer production is a relatively complex process, but the risk is relatively small. If all aspects are mature, it can bring huge profits to the enterprise. The following describes the difference between organic fertilizer equipment and inorganic fertilizer equipment.

Organic fertilizer production equipment and inorganic fertilizer equipment are different, organic fertilizer equipment is mainly divided into two parts, fermentation part and production granulation part. There is also a big difference between the production of granulation part and inorganic fertilizer part, because organic raw materials and inorganic raw materials are different, the production of inorganic raw materials can be processed according to the formula of raw materials, mainly chemical reactions. If the compound fertilizer formula is appropriate and the operation is skilled, the pelletizing rate of rotary drum granulator is very high, and the production is relatively easy.
Even if the fermentation of organic fertilizer raw materials is better, granulation is relatively difficult, because the characteristics of organic raw materials are that the raw materials are light, rough, and the bonding rate is relatively low, and various organic raw materials have different characteristics. Therefore, the selection of organic fertilizer granulator machine should be particularly careful, otherwise it will not only affect the output, but also make the appearance of the product is not beautiful.

 

The internal quality of organic fertilizer mainly depends on the fermentation part and the formula of the product. The key factors in the fermentation part include: microorganism, C / N ratio, C / P ratio, water content, pH value and aeration control. If one of the factors is not well controlled, the fermentation will be affected. Either the fermentation is not carried out, or the fermentation is incomplete or the fermentation time is long. Therefore, fertilizer plants usually use compost turning machine to cut the yeast to ensure smooth fermentation.

Composting treatment of pig manure organic fertilizer composter

The complete set of organic fertilizer equipment needs fermentation and turning machine, organic fertilizer grinder, drum screening machine, horizontal mixer, fertilizer granulator, rotary dryer, cooler, screening machine, coating machine, packaging machine, conveyor and other equipment.

Fermentation is the first step of pig manure organic fertilizer production. Composting fermentation is widely used in organic fertilizer production. So what are the complete steps of pig manure fermentation?
Treatment requirements of compost turning machine
1. Temperature requirements. The start-up temperature should be above 15 ℃ (it can be operated in four seasons and not affected by seasons. Fermentation should be conducted indoors or in Greenhouse in winter).
2. Materials are piled up. When doing heap, it should not be too small or too short. If it is too small, fermentation will be affected. The height is 1. The results showed that the fermentation effect was better when the length was more than 2-4 meters and 5-2 meters. Many organic fertilizer plants use fermentation tank for fermentation. The tipper can move flexibly on the track, with large treatment capacity and high efficiency.
3. Turn over the pile for ventilation. During the fermentation process, proper oxygen supply and composting should be paid attention to (overturn several times when the temperature rises to 75 ℃) and the temperature should be controlled at about 65 ℃. If the temperature is too high, the nutrients will be affected.
4. Fermentation is complete. Generally, the fermentation can be completed within a week, the material is dark brown, and the temperature begins to drop to room temperature, indicating that the fermentation is complete. If there are too many auxiliary materials such as sawdust, wood chips, and rice husks, the fermentation time should be prolonged until fully decomposed. After being decomposed, it is further processed by rotary drum granulator.
5. Material ratio. 1.5 tons of pig manure (about 2.5 tons of fresh manure) plus 1 kg of fertilizer starter, the starter must be mixed with rice bran (or bran, corn flour and other substitutes) in a ratio of 1:5, and then evenly sprinkled Put it into the pig manure pile and mix evenly.

Precautions for use of NPK mixed fertilizer granulator

During the operation of NPK production line, the fertilizer mixer and other equipment should be checked frequently. In case of abnormal noise, impact, vibration and sharp temperature rise, it should be checked immediately and the operation can be continued after troubleshooting.

 

1. Before commissioning the mixer, add gasoline or kerosene, clean the parts in the tank and oil pool after running, and then add gear oil and put it into operation.
2. Before commissioning, manually climb the belt pulley to make the main shaft idle for several weeks, and start it only after confirming that there are no obstacles and abnormal phenomena.
3. When starting the main engine, it is necessary to wait for the motor to reach the rated speed, and then make the clutch combine slowly. Do not use too much force to damage the parts and reduce the service life of the machine.
The major repair and maintenance of fertilizer mixer is carried out once a year, and the medium maintenance is carried out once a month. All mechanical sliding parts must be added with grease to ensure the flexibility of equipment operation. The normal treatment of the fertilizer mixer can make the raw material conform to the processing of the fertilizer granulator.

What drying equipment is needed for the large output npk fertilizer production line

Working principle of drum dryer

Drum dryer is a common drying equipment in NPK production line, which is used to deal with wet fertilizer particles in fertilizer processing. The rotary cylinder of the dryer is a slightly inclined and rotatable cylinder. The wet material enters from the upper part of one end and the dry material is collected from the lower part of the other end. Hot air enters from the feed end or discharge end and is discharged from the upper part of the other end. The cylinder is equipped with a forward feed plate, so that the material can be continuously picked up and sprinkled during the cylinder rotation, so that it can fully contact with the hot air flow, so as to improve the drying efficiency and make the material move forward. The heat source of drying materials is generally hot air, high temperature flue gas, steam, etc.

Application scope of drum dryer:
1. Chemical industry, miner, metallurgy and other industries, such as ore, slag, coal, metal powder, clay, diatomite, kaolin.
2. Agriculture, feed and fertilizer industries, such as straw, grass, leaves, fish meal, corn paste, starch residue, distiller’s grains, medicine residue, fruit residue, soy sauce residue, sugarcane bagasse, peat, organic compound fertilizer, sludge, aquatic product waste, food factory waste, slaughterhouse waste, fertilizer production line, phosphate fertilizer ammonium sulfate.
3. Dryer for powder and granular materials with special requirements. Such as various crystals, activated clay, magnetic powder, graphite, inorganic mud, clay, lime slurry, ore slurry, phosphorus slag, aluminum red mud.
4. Materials requiring low temperature drying and mass continuous drying. In the fertilizer industry, it is often used for subsequent processing of rotary drum granulator.

Process introduction and granulation advantages of new organic fertilizer granulator

Organic fertilizer granulator completely solves the key technical problems that traditional rotary drum granulator technology is difficult to solve. Organic wastes such as peat, sludge, chicken manure, pig manure, cow manure, sheep manure, medicine residue, mushroom residue, lignite, filter sludge of sugar mill, papermaking sludge, wine, straw, bean residue, peat and other organic wastes can be directly granulated after fermentation.
Characteristics of organic fertilizer granulating machine

1. The granular material processed by bio organic fertilizer granulator has smooth surface and moderate hardness.
2. Fertilizer granulator machine price low, and has high cost performance ratio. It integrates feeder mixer and granulator into one.
3. When feeding evenly, the material is stirred for the second time at the same time. The feeder is equipped with a governor to adjust the feeding amount according to the dry and humidity of the material in production, so as to avoid the failure of the main engine.
4. The granulator mold, mixing and conveying blades are all corrosion-resistant stainless steel quenched and tempered; the pressure roller is cast with manganese and quenched and tempered to achieve corrosion resistance and wear resistance. So as to increase the output and reduce the loss of equipment.

Benefits of fertilizer production line using organic fertilizer granulator to process fertilizer

The actual utilization rate of chemical fertilizer in many areas is only 30% – 45%, and even lower in some areas! After applying organic fertilizer, due to its beneficial biological activity, the soil structure was improved, the soil water and fertilizer retention capacity was increased, the loss of nutrients was reduced, and the effective utilization rate of chemical fertilizer was increased to more than 50%. In addition, it can also reduce the amount of chemical fertilizer and fertilizer cost.

With the development of agriculture and the improvement of fertilizer production line technology, agricultural crop production began to reduce the use of pesticides and fertilizers. Organic fertilizer is mainly used for fertilization. Now, the use of fertilizers and pesticides has been greatly reduced. Grain production has increased and the quality is much better than before. Therefore, “organic fertilizer as the main, chemical fertilizer as the supplement” is the most reasonable fertilization method at present!

Benefits of organic fertilizer granulator machine processing fertilizer auxiliary chemical fertilizer

Benefit 1: the nutrient content of chemical fertilizer is high, the fertilizer efficiency is fast, but the duration is short, and the nutrient is single. On the contrary, organic fertilizer and chemical fertilizer can learn from each other to meet the nutrient needs of crops at different growth stages.
Benefit 2: after the chemical fertilizer is applied into the soil, some nutrients are absorbed or fixed by the soil, which reduces the availability of nutrients. The mixture of organic fertilizer and chemical fertilizer decomposed by compost t turning machine can reduce the contact between chemical fertilizer and soil, reduce the probability of chemical fertilizer being fixed by soil, and improve the availability of nutrients.
Benefit 3: the solubility of general chemical fertilizer is large, and high osmotic pressure is applied to the soil after application, which affects the nutrient and water absorption of crops and increases the chance of nutrient loss. If mixed with organic fertilizer, this disadvantage can be avoided and nutrient and water absorption can be promoted.
Benefit 4: in alkaline soil, if only acid fertilizer is applied, after plants absorb ammonium, the residual acid roots combine with the hydrogen ions in the soil to form acid, which will increase the soil acidity and harden the soil. If mixed with organic fertilizer, it can enhance the buffer capacity of soil, effectively adjust pH value and prevent the increase of soil acidity.
Benefit 5: organic fertilizer is the energy of microbial life, and chemical fertilizer is the inorganic nutrition for microbial growth and development. The mixture of the two can promote the activity of microorganism and the decomposition of organic fertilizer. Soil microbial activities can also produce vitamins, biotin, nicotinic acid, increase soil nutrients, improve soil vitality, and promote crop growth.

Process introduction and operation method of mixer in npk fertilizer production line

The mixer is used for mixing and mixing materials to realize the balanced collocation of different raw materials. In the fertilizer production line, the thoroughly mixed materials can be granulated by the fertilizer granulator.

The fertilizer mixer should be equipped with secondary leakage protection device. After the power supply is connected, it must pass the test run without load before it can be used. During the commissioning of the mixer, it is necessary to check whether the speed of the mixing drum is appropriate. In general, the speed of the empty car is slightly faster than that of the truck (after loading). If there is a large difference, the ratio of the driving wheel and the driving wheel should be adjusted.

Uses and characteristics of fertilizer mixer:

The mixing equipment is mainly used for the mixing of raw materials. The Huaqiang mixer disc is lined with polypropylene or stainless steel, so it is not easy to stick to the material. Wear-resistant, the use of cycloid reducer has the characteristics of compact structure, convenient operation, uniform mixing, convenient unloading and conveying. The disc mixer adopts polypropylene plate lining or stainless steel plate, so it is not easy to stick to the material. Wear-resistant, the use of cycloid reducer has the characteristics of compact structure, convenient operation, uniform mixing, convenient unloading and conveying. It is used for npk production line.

Working principle of fertilizer mixer:

Start the main mixing motor, drive the mixing parts through the sprocket speed reduction drive. According to the formula set by the electronic instrument, various raw materials are respectively put into the organic fertilizer mixer through the loader or manually. Through the cooling system, various materials with good statistics are mixed, overturned, sheared and kneaded in the mixer to achieve the purpose of fully mixing various raw materials and strains Finally, the discharging motor drives the gate to open and close to realize the discharging operation. Rotary drum granulator can meet the needs of material production.

How to Make Animal Manure into Fertilizer by Organic Fertilizer Granulator

Taking into account the use of efficient fertilizers and chemical pesticides, the continuous decline of organic content in soil, and the bleak situation of soil sales, crop yield, and low quality, the entire engineering and technical personnel and experts and professors of the Academy of Agricultural Sciences have developed a bio fertilizer granulator with chicken manure, pig manure, humic acid, and wastes with high organic content as the main raw materials through repeated tests, making contributions to the healthy development of agriculture.

1: Fermentation. The main function of the fermentation part of the organic fertilizer production line is to reduce the water content in the organic fertilizer raw materials at an early stage. The raw materials of organic fertilizers are mainly chicken manure, pig manure, sheep manure and other animal manure, cow manure and sheep manure, but the humidity of chicken manure and pig manure is too high. In particular, the initial humidity of chicken manure and pig manure is generally above. It is impossible to handle such high humidity in person. It must go through the fermentation tank. Generally, the humidity of fresh chicken manure can be reduced to below by fermenting for about a week. In addition, during the fermentation of chicken manure, crude fiber materials such as bran and bran are mixed together, which tells you the key to shorten the fermentation time and reduce the cost.

2: Broken part. The feces of fermented animals are gathered together, and the massive materials are not directly dried, so it is better to use a small crusher to crush them first, and then enter the next stage. In organic fertilizer equipment, the crushing part is often essential.

3: Drying part. Here, some friends will ask how to dry again instead of fermenting. Otherwise, the fermentation can only adjust the humidity. In fact, to make organic particles, water must be below, so the drying process is also necessary.

4: Granular part. Organic fertilizer granulator is the key link of the whole organic fertilizer production line. In general, it is recommended to use the combination of pelletizer ball shaping machine for particle function, rather than traditional pelletizer ball shaping machine. The advantages of this method are high particle forming rate and good density.

5: Cooling, packaging and linking. Cooling and packaging can be ignored by a small number of production users. Users with small amount of production can dry by themselves, and only need to pack bags manually. The automatic packing machine only needs a large number of organic fertilizer production lines. The fertilizer produced by organic fertilizer equipment is an ideal fertilizer for saving agricultural production investment, improving soil fertility, increasing yield, optimizing crop quality and promoting green food and green agriculture.

Which raw materials are suitable for the double roller granulator of organic fertilizer

Double roller granulator is a molding machine that can make materials into specific shapes. It is especially suitable for the granulation effect of ammonium bicarbonate, ammonium chloride, monoammonium phosphate, etc. The balling rate reaches 85%, and it is not dry and has low investment.

  1. Thedouble roller granulatorhas no drying process, and the granules are formed at room temperature in one time, with less investment and good economic benefits.
  2. The reliability of small power operation, three kinds of wastes without emission, stable operation, convenient maintenance, reasonable process layout, advanced technology and low production cost.
  3. The raw materials of the double roll extruding granulator are highly adaptable, which can be used to granulate a variety of raw materials such as compound fertilizers, pharmaceuticals, chemicals, feeds, coal, metallurgy, etc., and can produce a variety of concentrations, including organic fertilizers, inorganic fertilizers, biological fertilizers, magnetic fertilizers, etc.
  4. Roller type extruder, especially the compound fertilizer particles of rare earth, ammonium bicarbonate and ammonium sulfate.

Working principle of the double roller granulator: the motor drives the belt and pulley, which are transmitted to the drive shaft through the reducer. At the same time, the open gear and manual shaft are operated, materials are added to the hopper, and the finished particles (balls) are extruded into shaped balls by the double rollers. The payment chain sends the finished particles (balls) to the crushing chamber for crushing. The finished particles (balls) are separated from the body, the materials and new raw materials are mixed together, and then the particles are crushed, The motor continues to rotate and the material continues to flow in.

Granulation method of organic fertilizer granulator

Organic fertilizer granulator is an important machine for the production of organic fertilizer, which plays a very important role in the organic fertilizer production industry. In our normal production activities, there are many ways to make organic fertilizer granulators. To help you better understand the process of organic fertilizer granulation, let’s explain the main granulation methods of organic fertilizer granulation.

The organic fertilizer granulator uses pressure to agglomerate solid materials, and then extrudes the materials through two counter rotating rollers, which are driven by eccentric sleeves or hydraulic systems. When extruding solid materials, first remove the air between the powder particles to rearrange the particles, thus eliminating the gap between the materials.

The extruding organic fertilizer granulator shall prevent the granular powder materials from being put into the extruding granulator, and then compress the powder materials by external force. Due to the different external force modes used, molecules are recombined to make the material appear as cylindrical particles. The whole production and extrusion process is mechanized without manual operation. However, stirring granulation mainly uses stirring to make the material round.

The thickness of the bulk product produced by the extruding organic fertilizer granulator is 5-20mm, and the surface density is 1.5-3 times of the feed. The large pieces are then sliced, crushed and sieved to obtain the desired granular product. Particles formed by pressure form hot spots at contact points to melt the material. After the temperature drops, the material cools to form a fixed bridge.

The above is a detailed introduction to the granulation method of organic fertilizer granulator. We can learn more about them. There are many methods for granulating organic fertilizer. Extrusion granulation can be said to be a common method, so we need to better understand this method. Only in this way can the granulating quality of organic fertilizer granulating agent be guaranteed.

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