How to produce water-soluble granular fertilizer

2025-05-08

Water-soluble fertilizer is a kind of fertilizer that can be quickly dissolved in water. Due to its unique water solubility, dry extrusion granulator is often recommended when choosing a granulator. This granulator is suitable for granulating powdery materials. It is widely used in the granulation of raw materials such as calcium nitrate, ammonium sulfate, urea, humic acid, amino acids, etc.


Introduction of water-soluble fertilizer granulator

As the main granulation equipment for producing water-soluble fertilizer, the roller extrusion granulator processes the powdered raw materials into oblate granular products through double roller extrusion. The pelletization rate is as high as 98% after one-time extrusion, and the finished granules are dust-free.


Features of water-soluble fertilizer granulator

  • Efficient production

The equipment can realize continuous and mechanized production, which is suitable for large-scale water-soluble fertilizer production.

  • Energy saving and environmental protection

Adopting a non-drying process and producing at room temperature reduces energy consumption and environmental pollution.

  • Excellent particle quality

Through extrusion molding, the particles have high density and good strength, which meet the technical index requirements of water-soluble fertilizer.

  • Wide applicability of raw materials

It can be used for granulation of various raw materials, including nitrogen fertilizer, phosphate fertilizer, potash fertilizer, etc., and is strongly adaptable.

  • Easy operation

The equipment has a compact structure, easy operation and maintenance, and is suitable for the production needs of different scales.

water-soluble fertilizer granulator

Water-soluble fertilizer production line equipment

When you need to achieve automated, high-capacity production, it is recommended that you match a set of professional water-soluble fertilizer production lines.

A simple water-soluble fertilizer production line usually includes the following equipment:

1. Batching machine: to achieve the weighing and proportioning of different raw materials in 2-6 bins. The formula can be flexibly changed during the processing process.

2. Crusher and mixer: These two processing steps can make the nutrients in the material evenly distributed, which is convenient for subsequent granulation.

3. Roller extrusion granulator: For the production of water-soluble fertilizer, this dry granulator is often used. The raw materials are squeezed into water-soluble fertilizer particles through high-intensity extrusion force.

4. Particle polisher: used to improve the appearance and quality of the particles, effectively remove the burrs, and make the particles into round and smooth spherical materials.

5. Drying equipment: Usually, the fertilizer after dry granulation does not need to be dried, and the specific situation depends on the final particle moisture.

6. Fertilizer packaging machine: The automatic packaging machine can quickly and accurately package the finished fertilizer for easy storage and transportation.

water-soluble fertilizer granulator

In the agricultural field, water-soluble fertilizers are often used for irrigation fertilization, foliar fertilization, soilless cultivation, seed soaking, greenhouses, etc.

A high-quality water-soluble fertilizer granulator can help you reduce investment costs and bring you considerable benefits.

Gofine is a professional fertilizer equipment supplier with rich experience and strict quality inspection system.

If you are interested in our equipment, you are welcome to contact me at any time!

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