Fertilizer advantages of biological fertilizer granulator processing

It is said that the organic fertilizer processed by the organic fertilizer granulator is good, so where is it? Bioorganic fertilizer is rich in organic matter, including nitrogen, phosphorus, potassium and other elements, as well as calcium, magnesium, sulfur, manganese, zinc, copper, boron, molybdenum, chlorine and other trace elements. Most importantly, functional bacteria can decompose mineral phosphorus in soil, decompose mineral potassium in soil, release phosphorus, potassium and other nutrients, and provide stable nutrients for crops. This may be the magic of bio-organic fertilizer!

From the use effect of many years, the organic fertilizer processed by the mechanical fertilizer granulator has achieved satisfactory results in the verification of fertilizer efficiency and various crops, and has been recognized by many people. With the rapid development of organic agriculture in China, bio-organic fertilizer shows a growing market prospect.

Seven advantages of using bio-organic fertilizer

1、 Decomposition of nitrogen, phosphorus, potassium and animal and plant residues, release of nutrients, decomposition of pesticides and herbicide compounds, reduce the use of fertilizer by 30% to 50%, and increase the utilization rate of fertilizer by about 40-60%. In addition to the high level of bio-organic fertilizer, the total input of organic fertilizer processed by mechanical fertilizer granulator will not increase, but long-term bio-organic fertilizer, which may be less than that in previous years.

2、 Yield increase: grain and oil output 10-15%, cash crop output 15-25%, fruit and vegetable output 15-40%, single variety, single fruit weight increase, fruit and vegetable early maturity and harvest period extension.

3、 It can improve the disease resistance of crops. Antibiotic bacteria can reproduce in large numbers in the soil to produce antibiotics and effectively inhibit the growth of pathogens. According to different crops, the incidence rate can be reduced by 50-80%, especially for more than 30 kinds of pathogens, including blight, verticillium wilt, sunspot disease and root rot.

4、 Drought and drought: during seed dressing or top dressing at seedling stage, the roots of crops can be developed by more than 60-200%, and the ability to conserve water and fertilizer is enhanced, laying the foundation for high yield, especially the effect of fertilizer based on carbon production is greater.

5、 Soil improvement: when the organic microorganism decomposes the organic matter, it will produce a large number of organic acids and binders, which will help to form the soil colloid and massive structure that can adjust the soil PH value. Improve the physical and chemical properties of soil, increase the structure of soil block, and reduce water evaporation.

6、 Environmental protection and green: vegetable vitamins, food protein content, full of oil and grain, add one or two pieces of fructose, and fruits and vegetables grown with bio-organic fertilizer have the flavor of childhood. Recall the taste of your childhood.

7、 Multi-year yield growth effect: after the beneficial microorganisms are applied to the soil, they continue to decompose the organic matter and crude fiber for reproduction, which means that many small fertilizer plants continue to provide nutrition for crops around the crops, relax the soil, reduce the input of fertilizers and pesticides, and improve the yield and quality of crops. The comprehensive income cannot be calculated.

How to select suitable dryer in npk fertilizer production line

In the production process of bio organic fertilizer, the moisture content of fertilizer is required to be lower than 14%. If the particles are too wet, they need to be dried. Therefore, drying is an indispensable and important process in the fertilizer production line, which directly affects the output, quality and energy consumption. It is very important to select the fertilizer granule dryer machine reasonably.

In the fertilizer production process, the fertilizer processed by the rotary drum granulator enters the dryer for drying. In order to avoid the death of effective live bacteria due to high temperature in the drying process, the temperature of hot air contacting with materials is different according to the moisture content of materials. It is suggested that the hot air temperature can be controlled in sections, which can improve the thermal efficiency and avoid the death of effective living bacteria.
Combined with these characteristics, a drum dryer suitable for low temperature and low moisture drying is selected, which can control the temperature of hot air to ensure that the material temperature is not higher than the specified temperature in the whole drying process. A cooler can be added at the tail of the machine, which can be cooled immediately after drying, which has the function of multi-purpose.

 

A section of secondary granulation area is set in the front of the rotary drum dryer for fertilizer, in which the material can realize secondary granulation. After that, the material is lifted up by the lifting plate for full drying. The wet hot air is drawn out through the exhaust fan through the pipeline at the tail of the dryer, and then enters the settling chamber for settlement. After the secondary dust reduction treatment, the tail gas of NPK production line can be discharged into the atmosphere.

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.

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.

Wet granulation and its characteristics of double roller granulator

Non dry extrusion granulation technology and characteristics of double roller granulator the non dry extrusion granulation technology of twin roll extruding granulator is widely used in powder particle processing. It is characterized by direct treatment of particles without humidification or heating. It can be used for processing organic and inorganic fertilizer particles, as well as feed particles.

The non dry extrusion granulation process is adopted, so there is no waste water and waste gas emission in the production process, and the environment is not polluted. The extrusion granulation process is short, easy to operate, easy to realize automatic production control and improve production efficiency. There are no special requirements for the properties and particle size distribution of raw materials, so the sources of raw materials are relatively wide.

Five technological stages of double roller granulation process for organic and inorganic fertilizers

  1. Add qualified raw materials into the mixer according to the ratio requirements, and mix evenly.
  2. It is conveyed to the disc feeder and the metal substances in the material are removed during the conveying process.
  3. The materials in the disc feeder are uniformly fed into the extruding granulator, forcing the materials to be extruded into thin sheets between two pressure rollers, crushed into pieces by a coarse crusher under the pressure roller, and then screened. The material on the screen continues to be crushed and screened.
  4. The semi-finished products are transported to the finished product screening machine. The screened fine particles are directly returned to the disc feeder. The large particles are crushed by the crusher and then returned to the disc feeder.
  5. The qualified products are sent to the automatic packaging scale for weighing, packaging and warehousing.

The non drying double roller granulator has the following characteristics when producing granules:

  1. Extrusion granulation does not require heating and humidifying materials, saving investment and energy. It is also suitable for granulation of heat sensitive materials including ammonium bicarbonate and some organic fertilizers.
  2. No waste water and waste gas are discharged in the production process, and no environmental pollution is caused
  3. The extrusion granulation process is short, easy to operate, easy to realize automatic production control and improve production efficiency.
  4. There are no special requirements for the properties and particle size distribution of raw materials, so the raw materials are widely sourced.
  5. The production is relatively flexible, and the product scheme can be changed at any time, which is conducive to the small batch production of special fertilizer.
  6. The particle size distribution of the product is uniform, without segregation or agglomeration.
  7. The shape of extruded granulation products is uniform and not round. In general, if you need a more rounded product, you need to further reshape the particles.

Application field of new organic fertilizer granulator

The new organic fertilizer granulator is a special granulator for organic fertilizer. It is also known as internal rotary mixing tooth granulator, because its internal structure is composed of many spirally arranged mixing teeth. The granulator is also called wet granulator, because it is applicable to the granulation of many raw materials with high water content. It is widely used for granulation of organic fertilizer and chemical raw materials. Because of its high granulation rate, stable operation, durable equipment and long service life, it has been selected as the ideal product by the majority of users.

Working principle of the new organic fertilizer granulator: the new organic fertilizer granulator uses the high-speed rotating mechanical stirring force and the generated aerodynamic force to continuously realize the mixing, granulation, spheroidization, densification and other processes of fine powder materials in the machine, so as to achieve the purpose of granulation. The shape of the particles is spherical, the sphericity is 0.7, the particle size is generally between 0.3-3mm, and the granulation rate is 90%. The particle diameter can be properly adjusted according to the material mixing amount and the spindle speed. The lower the mixing amount, the higher the speed, the smaller the particles, and vice versa. Scope of application: The new organic fertilizer granulator is especially suitable for the granulation of light fine powder materials. The finer the basic particles of fine powder materials, the higher the sphericity of particles, and the better the quality of particles. Typical application materials: chicken manure, pig manure, cow manure, charcoal, clay, kaolin, etc.

In view of the particularities of granulation of organic fermentation fertilizers and organic fertilizer raw materials, such as livestock manure, manure, compost, green manure, sea manure, cake fertilizer, peat, soil miscellaneous fertilizer, three wastes, microorganisms and other urban domestic waste, the particles are particles. The qualified rate of granulation of the new organic fertilizer granulator is as high as 80-90%, which is suitable for a variety of different formulations. The compressive strength of organic fertilizer is higher than that of disc and drum, and the percentage of large pellets is lower than 15%. The particle size uniformity can be adjusted through the stepless speed regulation function of the machine according to user requirements. This machine is more suitable for direct granulation of organic fertilizer after fermentation, saving drying process and greatly reducing production cost.

Organic fertilizer granulator realizes green reuse of resources

China has been a large agricultural country since ancient times. It can be seen that agriculture has an irreplaceable position in China. However, the bio fertilizer granulator has greatly promoted agriculture, which shows the position of bio fertilizer granulator in China. With the acceleration of social progress and the rapid development of science and technology, people have higher and higher requirements for material quality. In the future, people will demand more and more organic products, and green products will occupy the whole market.

How to realize the green reuse of the double roller granulator resources is a problem that everyone is concerned about. On the other hand, the double roller granulator is an innovative product designed and produced under such a big premise. Why do you say that? I will give you a detailed introduction:

First of all, the double roller granulator is widely used to granulate some waste materials, such as coal powder, carbon powder, coke powder, carbon black, mineral powder, dust removal ash, lime powder and other metal mineral powder, as well as industrial recycled dust materials, iron casting plant dust, lead, zinc, aluminum dust, converter dust, filter dust, grinding dust, etc.

The double roller granulator really realizes the recycling of resources and greatly protects the environment. In terms of environmental protection, the processing operation of this equipment adopts the non dry normal temperature process, which has high particle strength and is more obvious than other granulation methods, especially suitable for the occasions where the bulk specific gravity of products increases. More importantly, the mechanical transmission system of the roll extrusion granulator is completely sealed in the machine body. As the powder materials complete the granulation process in the wet state, there is no discharge of the three wastes during the granulation of the roll to roll granulator and the subsequent process operation, which truly realizes green production. The double roll extruding granulator has realized the green reuse of resources and has huge market potential.

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.

double roller granulator realizes waste reuse

How to realize the green reuse of the double roller granulator resources is a problem that everyone is concerned about. On the other hand, the double roller granulator is an innovative product designed and produced under such a big premise. Why do you say that? I will give you a detailed introduction:

First of all, the double roller granulator is widely used to granulate some waste materials, such as coal powder, carbon powder, coke powder, carbon black, mineral powder, dust removal ash, lime powder and other metal mineral powder, as well as industrial recycled dust materials, iron casting plant dust, lead, zinc, aluminum dust, converter dust, filter dust, grinding dust, etc.

It really realizes the recycling of resources and greatly protects the environment. In terms of environmental protection, the processing operation of this equipment adopts the non dry normal temperature process, which has high particle strength and is more obvious than other granulation methods, especially suitable for the occasions where the bulk specific gravity of products increases. More importantly, the mechanical transmission system of the double roller granulator is completely sealed in the machine body. As the powder materials complete the granulation process in the wet state, there is no discharge of the three wastes during the granulation of the roll to roll granulator and the subsequent process operation, which truly realizes green production. The double roller granulator has realized the green reuse of resources and has huge market potential.

The double roller granulator has the following advantages: 1. It operates circularly to realize continuous production and high output of finished products; 2. The material is forced to be compressed and shaped by mechanical pressure without any additives, so as to ensure the purity of the product. 3. The particle strength can be adjusted, and the finished product strength can be controlled by adjusting the pressure of the roller; 4. The extruding granulator is applicable to various raw materials, and the particle strength can be adjusted freely according to different materials. 5. Compact structure, convenient maintenance, simple operation, short process flow, low energy consumption, high efficiency and low failure rate.

Main factors of pelleting rate of organic fertilizer granulator

The principle of drum granulation is that materials rely on surface tension, an appropriate amount of liquid phase, extrusion force generated by rolling between materials, and small particles are the core of materials in the correct direction of movement in the granulator, and large absorption and small attachment are made during rolling. The higher the rolling frequency within a certain period of time, the higher the balling rate will be, and the rounder the particles will be after molding.

In the production process, we have encountered two situations due to different friction between materials and the wall of the granulator. The internal surface finish of the granulator is large, which reduces the friction between the material and the cylinder wall and weakens the upward movement of the material. If the material does not roll, it will not produce particles. In view of this situation, we can solve it by adjusting the rotating speed of the granulator and installing a small board inside.

The materials in the organic fertilizer granulator are seriously sticky to the wall, and the friction between the materials in the granulator and the cylinder wall is increased, which lifts the materials too high, causing the materials to be thrown down from the top, and causing the particles to be out of round and large particles to be too many. We believe that there are two reasons for this situation: on the one hand, there are too many sticky materials in the materials, which we solve by changing the process formula and reducing the amount of sticky materials; On the other hand, the internal surface of the organic fertilizer granulator is not smooth, which can be solved by changing the internal materials and increasing the internal finish of the granulator.