How to make npk by dry granulation method?

NPK Dry Granulation Technology

Dry granulation is a low-cost fertilizer processing technology, not wet manufacturing. In the manufacture of NPK fertilizer, the dry powder particles are directly rolled into the other one, leading to the formation of chemicals.

How to make npk granules?

This method is used in the environment that requires humidity and temperature control granulation, so it can not only produce NPK fertilizer, but also granulation in this way.
Dry manufacturing is a kind of powder fusion method, which is used in pharmaceutical industry and chemical fertilizer process to improve the fluidity of powder by increasing particle size.

Dry Granulators for npk fertilizer production

This operation is done using a roller granulator and can be configured in different configurations and equipment designs. We also provide NPK fertilizer granulator equipment.

NPK dry granulation machine working performance

The roller granulator provides a powerful dry manufacturing process to produce particles with excellent fluidity. It is found that the fertilizer prepared by this method has good uniformity, compactness and low brittleness. The use of this method helps to reduce the physical and chemical limitations used to overcome materials.

How to make bio fertilizer pellets with rotary drum granulator?

Biological organic fertilizer rotary drum granulator can make organic fertilizer from rice straw, rice husk, manure and other wastes. It is an important granulation equipment for processing agricultural waste into organic fertilizer. Burning a large number of rice straw causes serious pollution to the environment and affects people’s health. In addition, the effect of straw burning on soil fertility was very low. Processing straw into organic fertilizer with high nutrient content not only avoids environmental pollution, but also has high return, high product quality and low production cost. It is of great theoretical and practical significance to develop biomass fuel and reduce environmental pollution.

Working principle of rotary drum granulator for bio organic fertilizer

Under certain pressure and temperature, the bio organic fertilizer powder is compressed into cylindrical fertilizer by rotary drum granulator. The granulator uses extrusion force and friction force to compact sawdust and straw under high pressure and high temperature in the process of roller and drum movement. The material enters between the drum and the roller. The rotary drum is driven by a motor through a current reducer to rotate and extrude the die hole, and finally form the granular material. The main parts of rotary drum granulator are granulation roller and rotary drum. There are two kinds of granulator in our factory: single mode and ring mould.
Characteristics of rotary drum granulator for bio organic fertilizer
Organic fertilizer granulator has the advantages of low consumption, simple structure and convenient operation.

The rotary granulator has many functions and can be used in one machine. It can not only produce organic fertilizer, but also can be used for pellet processing such as feed.

3 organic fertilizer rotary drum granulator has small volume, small power and large output. It can be customized according to the user’s output.
4 rotary drum organic fertilizer production line can save drying and cooling treatment and save cost.

Application range of rotary drum granulator

Rotary drum granulator can be used for organic fertilizer granulation, such as organic fertilizer sludge, straw, peat, etc.
Cake, vegetable cake, sesame cake and peanut cake were used as the main raw materials.
The rotary drum granulator can use corn, beans, rice straw, chicken manure as raw materials for feed and mixed feed. More info on the rotary drum granulator welcome to https://www.wastetofertilizer.com/rotary-drum-granulator/

Organic Fertilizer Production Cost and Invesement Guides

Investment and construction of organic fertilizer production technology
The main raw materials of organic fertilizer production process are pig manure, cow manure, chicken manure, etc.; the ingredients include: rice straw, straw, charcoal, rice straw, rice husk, etc.

The production process of organic fertilizer mainly includes: inoculation and fermentation of organic materials (before fermentation), main fermentation, crushing, compounding and mixing, drying, granulation, cooling, screening, metering and packaging.

Before the organic fertilizer production process is put into operation, the scale and location of the project should be determined. Organic fertilizer production line can be planned according to different raw materials, storage capacity, available amount and market demand. The related technology is divided into organic fertilizer, powder fertilizer and granular fertilizer.

In a word, the equipment configuration of powdery organic fertilizer is simple and the investment cost is low. The complete set of equipment from raw material fermentation to finished product packaging and storage is about 20000 US dollars.

Granular organic fertilizer has high equipment configuration and high investment cost. The investment of small granular fertilizer production line from raw material fermentation to granulation, drying and packaging is about 40000 US dollars.

The higher the production capacity, the higher the investment of organic fertilizer production plant, the lower the production capacity and the smaller the investment. If conditions permit, we can directly produce high-efficiency organic-inorganic compound fertilizer on the basis of organic fertilizer. Market benefit is multiple of organic fertilizer.

Trends in organic fertilizer production

Reducing and reusing is really possible with organic gardening. But organic fertilizer plays an important role. Because the fruits, vegetables and gardens are harvested from the soil. You need to maintain soil nutrients for your fruits and vegetables and crops.

Compost Made from Organic Waste
Compost Made from Organic Waste

Time to use organic fertilizer

Most garden soils contain the most basic necessities. But it may not be enough. More is needed to fully develop.

When nutrition is needed for crop growth
Brass, potatoes and some other plants are more demanding – compost or dry manure is essential – poultry manure particles and buttons continuous planting season

Organic fertilizers are very useful because supplements see particles of poultry manure again
Lawns, shrubs, hedges, trees… Garden compost and manure is still a great supplier – find more lawn and shrub fertilizer here.

When growing on thin fertile soil

Work in manure – continue to use organic fertilizer to make compost of better quality, and plant cloves and beans as green fertilizer digs. Check out the organic base fertilizer and decarbonized rock dust link here.
Some products cannot use organic fertilizer. You must consider the following:

Where does organic fertilizer come from? For example, are algae threatened by commercial development? Will mining calcified seaweed destroy marine life? Does your fish fat come from fish waste?

Do manufacturers use important resources or are they involved in pollution? For example, burning carbon from natural gas used to produce chemical nitrogen,
How can you do this? Transporting large amounts of fresh manure?
Is it excessive or wasteful? The use of urea has attracted many supporters, but they are all considered bad for organic gardening, are soil structural microorganisms destroyed?

Carbon based organic fertilizer production process

Why people are keen on carbon based fertilizer production?

Organic carbon fertilizer based on high-quality lactic acid and semi acid can promote the formation of soil aggregate structure, reduce soil bulk density, increase exchange capacity, adjust soil pH value, and contribute to improving soil moisture, fertilizer, heat preservation and ventilation capacity. Carbon based fertilizer can fundamentally improve the problems of soil hardening and soil fertilizer reduction.

In addition, humic acid is a kind of high molecular compound with multi-functional groups, which can provide sufficient carbon source and energy for soil microorganisms, promote the metabolism and reproduction of microorganisms, increase the retention of soil microorganisms, enhance the activity of soil microorganisms, and improve the soil environment.

Whether it is bamboo biochar, straw charcoal, or tobacco stem charcoal, the premise must be biomass charcoal. Fertilizers that are not in harmony with biomass charcoal can not be called true carbon based fertilizers. Carbon based fertilizer produced by sx organic fertilizer manufacturing technology is a kind of high quality fertilizer.

Fertilizer Drying Machine for Chicken Manure
Fertilizer Drying Machine for Chicken Manure

The emphasis of carbon based fertilizer is biochar, so the main function must be attributed to biochar. According to the porosity and strong adsorption capacity of biochar, the following points can be summarized:

1. Maintain soil moisture;

2. Increase microbial activity;

3. Lock nutrients in the soil;

4. Promote plant growth;

5. Establish lasting fertilizer efficiency.

Manufacturing technology of carbon based fertilizer

At present, carbon based fertilizer is also slowly circulating in the market, and its effect has been verified by many agricultural producers. The effect of carbon based fertilizer on improving soil and crop quality is significant. Carbon based fertilizer products also began to diversify gradually. Biochar can be processed into different types of carbon based fertilizer granules through the granulation process of disc granulator, flat mold granulator and roller granulator.

However, no matter what type of carbon based fertilizer, the ultimate goal is the same. Because of its porous characteristics and strong adsorption capacity, biochar is skillfully combined with various organic matter nutrients, inorganic nutrients and beneficial microorganisms to improve soil aggregate structure, enhance soil moisture and fertilizer retention capacity, enhance microbial activity and improve fertilizer utilization rate.

How to get NPK granules coated?

Processing sulfur coated urea in 15 t / h NPK fertilizer production line
Sulfur coated urea is a kind of coated slow release nitrogen fertilizer. In the process of NPK fertilizer production line, spherical urea is coated with a layer of molten sulfur to improve the physical properties of urea.

Sulfur coated urea is increasing in agricultural applications. With the increase of high concentration fertilizer application rate, the application amount of sulfur-containing super phosphate was relatively reduced, and the crop yield increased. The amount of desulfurization in soil increases, and the area of sulfur deficient land is expanding at home and abroad.

Therefore, the application of sulfur coated urea can not only improve the utilization rate of nitrogen, but also supplement the sulfur in soil.

Fertilizer Drying Machine for Chicken Manure
Fertilizer Drying Machine for Chicken Manure

Sulfur urea fertilizer production line equipment

Zhengzhou SX Heavy Industry Technology Co., Ltd. produces various NPK fertilizer production lines, organic fertilizer production lines and fertilizer granulation production lines. As shown in the figure, our plant specially designed a 15 t / h sulfur coated urea fertilizer production line. Sulfur urea production line equipment: 1 loader feeding hopper, 3 large angle belt conveyors, 1 rotary drum heater, 1 coating machine, 2 rotary drum powder machines and 1 fertilizer packaging machine for npk.

Processing technology of sulfur coated urea in NPK fertilizer production line

Urea particles are heated by a heater and then coated with a sulfur-containing outer film. After urea coating, it is sent to powder machine by large angle belt conveyor. The powder machine sprays particles to seal the cracks of the coating and reduce the biodegradation of the sulfur coating. Two series of machines are used to ensure the quality of fertilizer. The coating of NPK fertilizer production line on the outer layer of urea ensures the slow release of fertilizer efficiency.

The outer envelope provides a physical barrier for urea, so that urea is slowly permeated by water and decomposed by microorganism. In the soil environment, urea gradually diffuses through the envelope, and releases nutrients slowly through the envelope cracks and the structure formed naturally on the envelope surface.

Organic NPK Granules Production Technology

Roller granulator is a new dry granulation process for compound fertilizer production. Drying and normal temperature process are not used in production. After molding, the powder material with water content less than 15% is compressed into pieces. After comminution, granulation and screening, the flake material becomes the granular material meeting the requirements of use.
The roller granulator is produced by a process without drying and normal temperature, forming a primary. The equipment has the advantages of less investment, quick effect and good economic benefit.

Double roller npk granulator

Technology of roller granulator

Batching system → crusher → mixer → disc feeder → drum granulator → screening machine → packaging machine.

Go here for more in the NPK Granulation system.

Production technology of compound fertilizer with roller granulator

1. The qualified raw materials are added into the mixer according to the proportion requirements and mixed evenly;
2. In the process of conveying, it is transported to the disc feeder to remove iron from the material;
3. The material in the disc feeder enters the fertilizer granulator evenly, and the material is forced to pass between the two pressure rollers and extrude into a thin plate. The thin plate is broken into pieces by the coarse crusher under the pressure roller, and the materials on the screen continue to be broken and screened;
4. The semi-finished products are transported to the finished product screening machine; after screening, the fine particles are directly returned to the disc feeder; the large particles are crushed by the pulverizer, and then returned to the disc feeder,
5. After screening, the qualified products are transported to the automatic packaging scale for weighing, packaging and storage
The shape and size of the ball on the drum skin can be selected in a wide range according to the needs of users. The spherical shape includes pillow shape, semicircular particle shape, rod shape, ball shape, walnut shape, flat spherical shape and square strip shape. At present, the shape of flat ball is adopted.

Fertilizer Coating Process

Coated fertilizer is a kind of NPK compound fertilizer widely used in agricultural production. It is popular with farmers for its low cost and high fertilizer efficiency. When NPK chemical fertilizer production line produces compound fertilizer, the treatment of coating machine is increased, which greatly improves the influence of fertilizer on crops.

The controlled release time of coating controlled release fertilizer is long, and the fertilization effect can be as long as 2 months to 1 year. NPK coated fertilizer can promote root growth, make crops mature early, solve the problem of crop fertilizer shortage caused by severe drought, and create favorable conditions for high yield of various crops.

NPK coated fertilizers can be used in the production of many crops. The output of rice, wheat, peanuts, corn, cotton, tobacco, vegetables, fruit trees, flowers, lawns and other crops increased significantly.

How to process NPK fertilizer production line

In the process of coating fertilizer, NPK fertilizer production line uses various nutrients, such as blood acid as coating layer, and the fertilizer is coated by coating machine. The coating can greatly reduce the loss of fertilizer and soil fixation, and greatly improve the utilization rate of fertilizer. The proportion of NPK and its trace elements in coated fertilizer processed by NPK fertilizer production line is determined according to crop demand and different soil conditions.

When we use NPK fertilizer production line to process coated fertilizer, we can produce special or general coated compound fertilizer for crops. This special NPK compound fertilizer has high fertilizer efficiency.

The application amount should be reduced according to the specific situation of crops and soil. The time interval of fertilization should be determined according to the length of controlled release cycle.

Therefore, when farmers use coated compound fertilizer, the production cost will be reduced.
Coating fertilizer for NPK fertilizer production line

How to pack organic fertilizer automatically?

With the further advancement of industrialization in China, robotization hardware has been applied increasingly more in the day by day fertilizer processing plants. Individuals have slowly moved from difficult work to mechanized creation. Programmed pressing machine is generally utilized in compost creation. It can not just improve the proficiency of natural manure creation line and compound compost creation line, yet additionally guarantee the nature of creation. All the more significantly, the programmed pressing machine further improves the exactness necessities in the manure creation measure.

PLC is a gadget uniquely intended for modern creation. In the event that the creation climate of programmed pressing machine is too unforgiving, electromagnetic impedance is exceptionally solid. Prior to guaranteeing the ordinary activity of programmed pressing machine in manure creation line, we should realize how to evade inappropriate establishment or use. So in the natural compost creation line and compound manure creation line, we should focus on the accompanying issues of programmed pressing machine.

1. Manure creation climate of programmed pressing machine. Completely programmed pressing machine is legitimately utilized in the mechanical field, and the ecological necessities are not high. Notwithstanding, if the surrounding temperature dips under 0℃ or above 50℃, the establishment of the programmed pressing machine will leave a ventilated spot. In the exceptional climate, we have to utilize the hood to secure.

2. To accomplish convective cooling beyond what many would consider possible, all segments of programmed pressing machine require to be introduced vertically. To evade outer electrical impedance, PLC must be far away from high-voltage power gracefully and gadgets, and can not be introduced in a control bureau with high-voltage gadgets. Every one of the three lines needs its own wiring.

Compost Automatic Packing Machine Fertilizer Automatic Packing Machine

Since the cycle of natural compost creation line and compound manure creation line are unique, and the utilization of programmed pressing machine is extraordinary, the creation line ought to be orchestrated by its own circumstance.

Fermentation Technology in Organic Fertilizer Production

What are the phases of maturation and development in natural manure creation line?

1. In the beginning phase of stacking: when the temperature of the reactor ascends to around 50 ℃, it is called warming stage. The reactor temperature scope of 25 ~ 40 ℃ is reasonable for some moderate temperature microbial exercises.

2. High temperature stage: following 2 ~ 3 days, the reactor temperature ascends to 50 ~ 60 ℃, which is called high temperature stage. As of now, countless thermophilic microorganisms supplanted the first mesophilic microorganisms, and humification measure was done simultaneously.

How to pass judgment on the fruition of aging in natural manure creation line?

3. Cooling stage: the reactor temperature continuously dips under 50 ℃, which is called cooling stage. As of now, the species and amount of microorganisms in the reactor are more than those in the high temperature stage. In this stage, the decomposable natural material grid in the reactor diminishes pointedly, and humification is predominant.

4. The gathering of humus in the fertilizer expanded essentially. The stacking materials ought to be compacted and covered with soil, so the anaerobic cellulose disintegrating microscopic organisms can likewise overwhelmingly decay cellulose, and gradually complete the later development.

Through the over four phases, the fertilizer was totally matured and deteriorated. Go to https://compostturnermachine.com/compost-tank/ for more details.

How to make fertilizer granules by extruding method?

Flat granulator is a kind of processing machinery in fertilizer plants. It is an extrusion fertilizer granulator, which is commonly used for fertilizer granulation.

The organic fertilizer production line of flat mold granulator has the characteristics of simple process, low equipment price and low power consumption, which is easy to use and maintain. The granulator can be used for granulation of organic fertilizer, compound fertilizer, feed and other materials. It has a wide range of material adaptability and many functions.

Application method of extruding fertilizer granulator flat die granulator

1. Before use, check whether the parts of the flat die granulator are tightened, whether the rotating parts are flexible, whether there is lubricant in the bearing, and whether the fertilizer granulator should be placed on a stable and stable ground. To check the power and voltage, the switch must be in the on position.

2. Check whether the clearance between the roller and the plate of the flat die granulator is kept at about 0.50 mm to prevent direct contact and abnormal wear. Select good mold aperture: select small mold when pressing small organic fertilizer; select large mold when pressing large organic fertilizer. During the operation of the organic fertilizer production line, attention should be paid to the site cleaning, and metal mixing into the powder and machine is strictly prohibited.

3. Start the flat mold granulator, check the granulation condition, check whether the surface of fertilizer particles is smooth and whether the temperature rise of particles is normal. By adjusting the bolts at both ends of the roller, the machine discharges normally.

3% of the material contained in the mold to prevent the mold from being corroded after the next time the mold is filled with oil.

How to make organic compost fertilizer at industrial scale?

Composting process is to reduce moisture and decomposition odor through decomposition and fermentation, so that manure can be used. Organic fertilizer equipment for composting livestock manure, not only can eliminate odor, but also can be used in agricultural production, provide nutrients for crops, and greatly improve crop income.

Compost fermentation, temperature rise, make it harmless. The feces of livestock and poultry contain pathogenic bacteria, parasite eggs and weed seeds. Compost is treated by organic fertilizer equipment system, and harmful substances are destroyed by the rise of fermentation temperature. During the composting process, the temperature of the fermentation product continuously rises to 70 ° C, which is enough to kill pathogens and parasites.

Compost fermentation requires oxygen for microbial activities. We can use composting turning machines with organic composting equipment to mix materials, increase material air and increase the gap between fermented materials.

Composting turning machine

Composting turning machine for organic fertilizer processing
Composting turning machine can handle open and close compost and mix compost at the same time, which solves the problem of raw material treatment and has complete functions. The composting truck runs on the track, which improves the flexibility of the machine, improves the transmission efficiency of the machine, and saves the operation cost. The material was processed by composting truck, which shortened the fermentation time.

Powder organic fertilizer equipment

The organic matter content of compost is high, so it can be used as fertilizer to supplement the nutrients of crops. Just by treating these composts, organic fertilizer equipment can be used in farmland. The composting process of organic fertilizer equipment is very simple, mainly screening and crushing process. The compost is sent to the hopper, and the screening material of drum screen is crushed by the chain crusher, which is the finished composting product.

Granular VS Powder Fertilizer

Fertilizer granulation is the key technology of organic fertilizer processing, and the quality of granulation directly affects the quality of final fertilizer. Organic fertilizer is suitable for green plants and animals, which is the key to carbon containing chemicals in the soil layer.

According to the processing route of organic fertilizer production line, organic fertilizer contains not only harmful substances, but also a lot of favorable substances.

Why granulation is needed in the production of organic fertilizer? Organic fertilizer equipment manufacturers analyzed the advantages of organic fertilizer and powder fertilizer.

1. It is very important to master the particle size distribution of fertilizer for the storage and transportation of chemical fertilizer. Granular fertilizer has good performance, and powder fertilizer is not easy to store. Fertilizer granules have good transport characteristics.

2. Low water soluble fertilizers are generally made into small particles to ensure that they melt reasonably and rapidly in the soil layer and are digested and absorbed by green plants.
Organic fertilizer granule

3. Fertilizer granulation improves the production process of agriculture and animal husbandry. The fertilizer granule has the function of slow releasing fertilizer, which is convenient not to be blown away by the wind.
4. Some inorganic components can be added to the organic fertilizer production line and granulated by the fertilizer granulator according to the formula to improve the fertility of the organic fertilizer. However, powdered fertilizers and inorganic components can easily absorb water and form blocky materials. Interested in fertilizer granules machines? welcome go to https://www.fertilizermachinesale.com/fertilizer-granulation-equipment/

How to make npk fertilizer granules?

With the continuous development of science and technology, the demand for agricultural fertilizer is higher and higher. For different crops, different regions and soils, the demand for fertilizer is different. In order to meet the actual needs of crop growth, in NPK fertilizer production line, fertilizer production enterprises should try to plant soil, apply fertilizer, prepare special fertilizer, adopt professional NPK fertilizer production process to produce compound fertilizer with multiple nutrients.

Roller granulator is widely used in NPK fertilizer production line. This kind of fertilizer granulator plays an important role in the production of compound fertilizer. The roller press granulator uses physical extrusion to produce elliptical particles. The roller granulator has greatly promoted the development of extrusion granulation of compound fertilizer and the extrusion granulation process of NPK fertilizer production line.

Production of compound fertilizer granules by rolling granulator
The characteristics of raw materials have an important influence on the granulation effect of roller granulator. The roller granulator can be used for granulation production of ammonium carbide, ammonium chloride, ammonium sulfate, vegetables, ammonium nitrate, magnesium sulfate, magnesium silicate, zinc sulfate, etc., as well as the granulation of NK compound fertilizers such as organic fertilizer and biological fertilizer.

On the other hand, the temperature of raw materials has a great influence on extrusion. In the extrusion process, the friction between the particles will generate heat and increase the material temperature. Generally speaking, the increase of temperature is conducive to the smooth completion of the extrusion process and the strength of the plate. However, too high temperature will also bring adverse effects, especially in the processing of urea based fertilizer materials, too high temperature will make the material adhere to the coil.

The roller granulator designed by Zhengzhou SX fertilizer equipment manufacturer adopts normal temperature extrusion granulation process, which can better maintain the characteristics of raw materials without affecting fertilizer efficiency. In order to avoid fertilizer bonding roller, the roll body of roller granulator was refined with a kind of anti-corrosion, wear-resistant, impact resistant and durable metal. More details in npk granules producion, go to https://www.fertilizermachinesale.com/npk-compound-fertilizer-granulation-equipment/