How to Choose Suitable Fertilizer Granulator Machine

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.

fertilizer granulator machine

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.

Double Roller Press Granulator

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.

How to Preventing Caking from the NPK Fertilizer Production Process

NPK compound fertilizer is prone to cake because of its strength, moisture content, storage and so on. This article will introduce how to prevent caking from the process operation of NPK fertilizer production process.

NPK fertilizer production equipment produce products with smooth and uniform particles

Non-uniform particles, too many fine particles, non-smooth fertilizer, the compressive resistance, wear resistance is also poor, easy to be compressed and deformed in storage and transportation. The contact area between particles increase, which is easy to agglomerate. In order to produce products with uniform and smooth particle size, appropriate fertilizer granulator machine should be selected. Disc granulator and rotary drum granulator can produce moderate size particles and meet the requirements. If there is a higher requirement for the shape of the particles, it can also be combined with the ball shaping machine to polish the particles to ensure that the shape is qualified.

NPK Fertilizer Production Process

Strengthening the control of screening machine

In order to ensure the consistency of particle size and reduce the caking of powder, the product needs to be screened. According to the particle size of the product, different screens can be selected, and secondary screening can be selected in the process. Pay attention to the material screening in production, timely clean the screen.

Dryer reduces product water content

NPK compound fertilizer has a high water content, which will lead to salt reaction and cause hardening. The higher the water content, the easier the particles to agglomerate. Therefore, the NPK compound fertilizer production line must use a dryer to reduce the moisture content to the allowable range.

After the particle is dried by the dryer, the temperature is higher and the hygroscopicity effect will appear, so it needs to be cooled. The cooler reduces the material temperature to room temperature, and the product can be saved.

Coating treatment is used in NPK fertilizer production process

Choose the suitable material and use the coating machine to coat the particles. At the same time, pay attention to the amount of wrapping agent added. The amount of wrapping agent added is small, the particles are not wrapped completely, the effect is poor; the amount of adding is large, the wrapping oil will infiltrate into the inside of the NPK fertilizer, and the product is easy to cake.

Organic fertilizer production

Different type fertilizer production lines are designed with  the development of the organic fertilizer manufacturing technology ,the different type fertilizer machines are used to produce the organic fertilizer granulator or the compound fertilizer granulator.So what types organic fertilizer machines are used in the fertilizer production line to produce the organic fertilizer granulator?

organic fertilizer production line
Organic fertilizer manufacturing process

In the organic fertilizer manufacturing process ,it is equipped with the fermentation compost turner machine to ferment the organic raw materials,which using the high temperature to kill the bacterial consisting in the raw materials.Then it is equipped with the fertilizer mixer machine and fertilizer crusher machine.Using the fertilizer crusher machine to grind the big and hard raw materials and then put them into the fertilizer mixer machine to mix them with other type additional materials.The fertilizer crusher type we can choose the half wet materials crusher machine to crush the organic raw materials,because this type machine is suitable for the wet materials.And  if it is the large production line,the fertilizer mixer machine we can choose the vertical disc mixer machine to mix the organic raw materials.Next put them into the fertilizer granulator machine which are suitable for producing the organic fertilizer granulator.Now most of time using the disc granulator machine to produce the organic fertilizer granulator.sometimes the rotary drum granulator is also used to produce the organic fertilizer granulator.For different type fertilizer machines inner structure using the different type fertilizer manufacturing method to make the fertilizer granulator.When producing the fertilizer granulator,the fertilizer granulator machine usually it is a factor equipment to produce the granualtor.

The complete fertilizer production line is designed for prroducing the organic fertilizer granulator not only improve the working efficiency,it also simplify the fertilizer manufacturing process  of the organic fertilizer granulator.Using the semi-automatic fertilizer machines also save more labor cost in the organic fertilizer production project.

As the professional fertilizer machine manufacturers,we are not only produce the fertilizer machines,we also design the different type fertilizer production lines,besides the organic fertilizer production line,we also designed the bio fertilizer production line and other type fertilizer production lines.We also supply the customerizes severizes.More fertilizer production lines and fertilizer machines you can kearn from our website.