Disc granulators are a powerful granulation tool for diverse applications

fertilizer granulator Sep 4, 2025

As a highly efficient granulation machine, disc granulators have broad and important applications across multiple industries thanks to their simple structure, convenient operation, and excellent granulation results.

In fertilizer production, disc granulators are essential key equipment. They play a vital role in the production of compound fertilizers, organic fertilizers, and slow-release fertilizers. In compound fertilizer production lines, disc granulators mix various basic fertilizer ingredients in appropriate proportions. The rotating motion of the discs gradually forms uniform granules under the influence of centrifugal force and gravity. The resulting granulated fertilizer is not only easy to store and transport, but also improves fertilizer utilization and reduces nutrient loss. In organic fertilizer production lines, disc granulators ferment organic materials such as livestock and poultry manure and straw before granulating them. This converts loose organic materials into granulated organic fertilizer, improving its physical properties and making it easier for farmers to use. This also promotes the resource utilization of agricultural waste.

The metallurgical industry is also a key application for disc granulators. In the processing of metal ore powder, granulation is often necessary to improve smelting efficiency and utilization. Disc granulators can granulate metal ore powders such as iron ore and manganese ore. The resulting granules are characterized by high strength and good air permeability. Once introduced into smelting equipment such as blast furnaces, they facilitate a more complete smelting reaction, laying the foundation for efficient production in metallurgical enterprises.

In the environmental protection field, disc granulators have demonstrated significant application value in solid waste treatment. Granulating solid wastes such as sludge generated by municipal sewage treatment plants and slag discharged from industrial production using disc granulators not only reduces the volume of solid waste, facilitating subsequent landfill, incineration, or resource recovery, but also reduces the risk of environmental pollution.

Due to its flexible applicability, disc granulators continue to play an important role in various application scenarios. As production requirements continue to increase across various industries, their application prospects will continue to expand.

How to Choose Suitable Fertilizer Granulator Machine

fertilizer granulator Dec 4, 2019

Granulating fertilizer with granulator makes it easy to store and sow. It is beneficial to the even distribution of nutrients and slow release the fertilizer efficiency. Different types of fertilizers, different sizes and shapes of fertilizer particles, and different granulators are used.

We can choose the right fertilizer granulator machine according to the specific function of the machine.

Rotary Drum Granulator

Drum Granulator is a larger production version of the disc granulator, make the fertilizer powder into round particles. It is suitable for hot and cold granulation and high, medium and low concentrations of mass production of fertilizer. The shell of the machine uses special rubber slab lining or acid-resistant stainless lining board which realizes auto scar removal and de-tumor instead of traditional drawknife equipment.

Disc Fertilizer Granulator

Disc Granulator, also called pan granulator, not only produce organic fertilizer, but also compound fertilizer. The disc bottom adopts multiple steel plates which are firm, durable, not deforming. The granulator’s main gears adopt high temperature quenching technology, doubling the service life. Granulation rate reaches above 93%.

Flat Die Extrusion Pelleting Machine

Flat die extrusion pelleting machine is used for granulation to all kinds of organic matter after fermentation, break through the conventional organic prilling before granulation needs not to dry and crush the raw materials. Pelleting machine can direct burdening to work out cylindrical grain, has better granulation effect on fertilizers containing more straw, can save a lot of energy.

New Type Organic Fertilizer Granulator

This Organic Fertilizer Granulator is used for making granulation of organic matter after fermentation, dedicated to the production of organic fertilizer granules. After fermentation organics don’t need to dry, it process fertilizer powder into granules, the organic content can be high to 100%. The granulator have the feature of simple machine structure, easy operation and maintenance, low power consumption.

Double Roller Press Granulator

Double roller press granulator is often used to manufacture NPK compound fertilizer, such as ammonium choride, ammonium sulphate, ammonium nitrate, diamonium phosphate, potassium Sulphate, magnesium sulfate, magnesium silicate, zinc sulphate, phosphorus pentoxide, etc. This machine diameter of the ball can be made according to the requirement of the customers. The roller press granulator machine have two shaft with one fixed and the other can move, which can adjust the distance between the two shafts, the materials will be extrude between the shafts.

For more information on how to choose granulator machine, please contact us. We are a well-known fertilizer machine manufacturer in China. We have many years of rich experience and we will try our best to give you a detailed answer.

Delivery Site of Organic Fertilizer Granulation Production Equipment

fertilizer granulator Nov 14, 2019

Our company has newly exported a set of organic fertilizer equipment, it can realize the production of organic fertilizer fluidized granulation of chicken manure, cattle manure, sheep manure and other animal manure. The organic fertilizer production equipment is granulated by rotary drum granulator and disc fertilizer granulator, and the granules are processed by dryer cooler equipment. Below is the photos of the delivery site

It is more suitable to produce organic manure from livestock and poultry manure by aerobic composting. The traditional composting fermentation of livestock and poultry manure is mainly natural fermentation, which has many disadvantages, such as long cycle, incomplete fermentation, high pollution and heavy odor. It is difficult to adapt to modern life because of its high labor intensity, bad working environment and low labor efficiency. The social development situation of cost and efficient production is also difficult to adapt to the situation of modern ecological recycling agriculture and efficient animal husbandry development. Therefore, it is especially necessary to use high-efficiency organic fertilizer production equipment to accelerate the production of organic fertilizer and improve the production level of organic fertilizer.

Rotary Drum Granulator

Rotary drum granulator machine overcomes many unfavorable factors such as batching, particle forming rate, particle strength, output and cost in the granulation process of disc granulator. Rotary drum granulator has large capacity and low labor intensity, and is suitable for granulation of organic fertilizer, inorganic fertilizer, organic-inorganic compound fertilizer and other fertilizers.

Disc Fertilizer Granulator

With poultry manure as organic matter, granulation after crushing can greatly improve the pelletizing rate. Organic fertilizer manufacturing process through half-wet material crusher to crush manure compost, materials into the disc fertilizer granulator before the material through the chain crusher to crush raw materials into appropriate size. The organic fertilizer production process has designed a returning system. After screening, the large particles are pulverized and returned together with the fine powder, which saves labor and energy, and can also improve production efficiency.