3-4 Tons Per Hour Double Roller Extrusion NPK Fertilizer Production Line with 22kw Power for Oval Shape Granules

Price Negotiable
Price: can be negotiated
MOQ: 1 Piece
Delivery Time: 15 work days
Brand: Shenghong
Product Description
Double Roller Extrusion NPK Fertilizer Production Line 3 - 4 Ton / Hour
3-4T/H Double Roller Extrusion NPK Compound Fertilizer Making Production Line
Introduction of NPK Fertilizer Production Line

NPK Compound fertilizer production line is widely applied to produce compound fertilizer with capacities ranging from 5,000-200,000 tons/year. This equipment can granulate various materials including NPK, NP, ANP, DAP, MAP, CAN, SSP and others into compound fertilizer particles in a single processing line. It is specially designed for manufacturing compound fertilizers with different concentrations and types, such as organic fertilizers, inorganic fertilizers, biological fertilizers and magnetic fertilizers. The system primarily produces oval particles with diameters ranging from 2mm to 6mm.

NPK Fertilizer Production Line equipment and machinery layout
Raw Materials for NPK Compound Fertilizer Production

Compound fertilizer contains two or all three of the essential plant nutrients—Nitrogen, Phosphorus, and Potassium—as well as microelements such as Boron, Manganese, Copper, Zinc, and Molybdenum. Raw materials can be in powder or bulk form, primarily including:

Nitrogen Phosphorus Potassium
Calcium nitrate Single superphosphate Kainit
Ammonium bicarbonate Rock phosphate Potassium chloride
Nitrate of soda Dicalcium phosphate Potassium sulphate
Ammonium sulphate Triple superphosphate Potassium nitrate
Urea
Ammonium chloride
Ammonium sulphate nitrate
Ammonium nitrate
Production Process of NPK Compound Fertilizer

The NPK compound fertilizer production line typically includes 7 processes: batching, grinding, mixing, granulating, screening, coating, and packaging. Batching, mixing, granulating, and screening are essential processes, while others are optional based on production capacity requirements.

No. Processes Machines Function of Machines
1 Batching process Automatic batching machine Ratio raw materials by formula
2 Grinding process Grinder Grind granules to powder
3 Mixing process Mixer Mix powder evenly, add water or micro-elements if necessary
4 Granulating process Feeding machine Feed mixed powder into granulator evenly
Granulator Make mixed powder into fertilizer granules
5 Screening process Screener Screen out required size from fertilizer granules
6 Coating process Coating machine Coat color, anti-blocking agent, microelements on fertilizer granules
7 Packaging process Air compressor Generate power to packaging machine
Packaging machine Package fertilizer granules into bags
Key Features of NPK Fertilizer Production Line
  • Produces NPK fertilizer, DAP and other materials into compound fertilizer particles
  • Primarily used for producing spherical particles with diameters ranging from 1-3mm
  • Wide range of raw material compatibility with easy-to-operate production formulas for high, medium, and low grade NPK fertilizer
  • Mature production technology with stable equipment operation and high efficiency
NPK fertilizer production line machinery and equipment in operation

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ZHENGZHOU SHENGHONG HEAVY INDUSTRY TECHNOLOGY CO., LTD.
Location No. 416, 9th Floor, Building B, Shenglong Central Plaza, High-tech Zone, Zhengzhou City, Henan Province
Contact Person Judy

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