No-drying Extrusion Compound Fertilizer Production Line

Short Description 

We have complete experience in dryless extrusion granulation production line. We not only focus on every process link in the production process, but also always grasp the process details of each whole production line and successfully achieve interlinking. The complete production process is one of the main advantages of your cooperation with YiZheng Heavy Machinery Co., Ltd We provide customized production line solutions according to the actual needs of customers.

Product Detail

No-drying Extrusion Compound Fertilizer Production Line can produce high, medium and low concentration compound fertilizer for various crops. The production line does not need to be dry, with small investment and low energy consumption.

The roller without drying extruding granulation can be designed into particles of different shapes and sizes and can be extruded to produce different sizes.

Generally speaking, compound fertilizer contains at least two or three nutrients (nitrogen, phosphorus, potassium). It has the characteristics of high nutrient content and few side effects. Compound fertilizer plays a vital role in balanced fertilization. It can not only improve the fertilization efficiency, but also promote the stable and high yield of crops.

Raw materials available for organic fertilizer production

Raw materials for compound fertilizer production include urea, ammonium chloride, ammonium sulfate, liquid ammonia, ammonium monophosphate, diammonium phosphate, potassium chloride, potassium sulfate, including some clay and other fillers.

1) Nitrogen fertilizers: ammonium chloride, ammonium sulfate, ammonium thio, urea, calcium nitrate, etc.

2) Potassium fertilizers: potassium sulfate, grass and ash, etc.

3) Phosphorus fertilizers: calcium perphosphate, heavy calcium perphosphate, calcium magnesium and phosphate fertilizer, phosphate ore powder, etc.

Production line flow chart

We provide a complete set of dryless extrusion granulation production lines that do not need to be dried. The production line equipment mainly includes mixer and disk feeder, roller extrusion granulation machine, roller sieve machine, belt conveyor, automatic packaging machine and other auxiliary equipment.

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Advantage

As a professional manufacturer of fertilizer production line equipment, we provide customers with production equipment and the most suitable solutions for different production capacity needs such as 10,000 tons per year to 200,000 tons per year.

1. Mechanical pressure granulation is used without heating or humidifying raw materials.

2. Suitable for thermally sensitive raw materials, such as ammonium bicarbonate

3. There is no need to dry the process, with less investment and low energy consumption.

4. No wastewater, exhaust gas emissions, no pollution of the environment.

5. The particle size distribution is uniform, and there is no segregation and agglomeration.

6. Compact layout, advanced technology, stable operation and convenient maintenance.

7. Easy to operate, easy to realize automatic control, and improve production efficiency.

8. There is a wide range of raw material applications without special performance requirements.

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Work Principle

The dryless extrusion granulator includes automatic ingredients, belt conveyors, biaxial mixers, disc feeders, extrusion granulation machines, roller sieves, finished warehouses, automatic packaging machines, etc.

1. Dynamic Batching Machine

The automatic ingredients machine feed the raw materials according to each formula ratio, which can automatically complete the batching process with high accuracy and efficiency, so as to ensure the quality of fertilizer. After the ingredients, the material is transported to the double-axis blender.

2. Double Shaft Fertilizer Mixer

The disc mixer uses a cycloid needle wheel reducer to drive the spindle, and then drive the stirring arm to rotate and stir. With the continuous flip and stirring of the blades on the mixing arm, the raw materials are fully mixed. The mixed material is excreted from the outlet at the bottom. The disk adopts polypropylene plate or stainless steel lining, which is not easy to stick and simple and practical.

3. Roller extrusion granulator

The mixed raw material is transported from the belt conveyor to the disc feeder, which evenly sends the material to the four roller extruder under the feeder through the hopper. The machine squeezes the material into pieces to the broken chamber under the roller through a reverse rotating high-voltage roller, and then separates the required particles as the double-axis wolf tooth rod rotates. The roller is made of a new corrosion-resistant, wear-resistant and impact-resistant alloy material.

4. Rotary Drum Screene

Extrified granulation particles are transported to the roller filter through a belt conveyor, and substandard particles flow out of the large particles outlet on the side through the screen hole, and then transported to the disc feeder for secondary granulation, and qualified particles are fed from the lower end outlet and transported to the finished area.

5. Electronic Quantitative Packaging

Through the hopper, qualified particles are weighed quantitatively, and then packaged by an automatic packaging machine.