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ZHENGZHOU SHENGHONG HEAVY INDUSTRY TECHNOLOGY CO., LTD. sales@gcfertilizergranulator.com 86--15286833220

ZHENGZHOU SHENGHONG HEAVY INDUSTRY TECHNOLOGY CO., LTD. Company Profile
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Home > Products > NPK Fertilizer Production Line > Energy Saving NPK Fertilizer Production Line with One-Step Forming and 12-15t/h Capacity

Energy Saving NPK Fertilizer Production Line with One-Step Forming and 12-15t/h Capacity

Product Details

Place of Origin: Zhegzhou, Henan Province China

Brand Name: Shenghong

Certification: SGS, ISO, BV

Model Number: SDZ Series

Payment & Shipping Terms

Minimum Order Quantity: 1 Piece

Price: can be negotiated

Packaging Details: Container or Plywood Box

Delivery Time: 10-15 days Ex-work

Payment Terms: L/C,T/T,Western Union

Supply Ability: 200 Sets Per Month

Get Best Price
Product Details
Highlight:

NPK fertilizer production line with one-step forming

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Energy saving NPK fertilizer production equipment

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NPK fertilizer machine 12-15t/h capacity

Granules Shapes:
Oval Shape Or Irregular Shape
Usage:
Making Fertilizer Granules
Application:
NPK Compound Fertilizer Making Line
Color:
Demand
Capacity:
12-15t/h
Voltage:
380V
Moisture Of Material:
Below 10%
Granules Shapes:
Oval Shape Or Irregular Shape
Usage:
Making Fertilizer Granules
Application:
NPK Compound Fertilizer Making Line
Color:
Demand
Capacity:
12-15t/h
Voltage:
380V
Moisture Of Material:
Below 10%
Product Description
NPK Fertilizer Double Roller Granulation Production Line – One-Step Forming, Energy Saving

The Double Roller Extrusion Granulation Line is an advanced dry granulation system designed for the production of NPK compound fertilizer, organic-inorganic blended fertilizer, and BB fertilizer. Unlike traditional drum granulation lines that require drying and cooling, this line adopts extrusion technology to form granules at room temperature, eliminating the need for dryers, coolers, and fuel consumption.

With capacities ranging from 1 to 30 tons per hour (10,000-200,000 tons per year), this line offers a compact, energy-saving, and cost-effective solution for fertilizer manufacturers worldwide.

Energy Saving NPK Fertilizer Production Line with One-Step Forming and 12-15t/h Capacity 0
Why Choose Dry Extrusion Granulation?
Comparison Wet Granulation (Drum) Dry Extrusion (Double Roller)
Drying required Yes - high energy cost No - room temperature
Cooling required Yes No
Fuel consumption High Zero
Equipment footprint Large Compact
Investment cost High Low
Waste water/gas Yes No
Granulation rate 60-70% 85-95%
Energy Saving NPK Fertilizer Production Line with One-Step Forming and 12-15t/h Capacity 1
Production Process Steps
  1. Batching System - Multiple bins with screw or belt feeders controlled by PLC for precise weighing.
  2. Mixing System - Double-shaft horizontal mixer ensures homogeneous blending of N, P, K, and additives.
  3. Granulation System - Double roller extruder presses material into high-density strips under 15-25 tons pressure.
  4. Crushing System - Chain crusher breaks strips into small particles.
  5. Screening System - Rotary drum screener separates qualified granules (1-6 mm) from fines.
  6. Polishing System (Optional) - Spheronizer rounds granules for smooth surface and uniform shape.
  7. Coating System (Optional) - Rotary drum coater applies anti-caking agent or functional coating.
  8. Packaging System - Automatic scale bagger with sewing machine or heat sealer.
Energy Saving NPK Fertilizer Production Line with One-Step Forming and 12-15t/h Capacity 2
Raw Material Compatibility

This line works with a wide range of fertilizer raw materials:

  • Nitrogen sources: Urea (prilled or granular), ammonium sulfate, ammonium chloride, ammonium nitrate
  • Phosphate sources: MAP, DAP, SSP, triple superphosphate (TSP), calcium-magnesia phosphate
  • Potassium sources: MOP (potassium chloride), SOP (potassium sulfate)
  • Additives: Boron (B), manganese (Mn), zinc (Zn), copper (Cu), iron (Fe), anti-caking agents, binders (optional, usually not required)
Energy Saving NPK Fertilizer Production Line with One-Step Forming and 12-15t/h Capacity 3
Key Advantages
  • Low Investment, Quick Payback - No dryer, cooler, or hot air furnace required. 30-40% lower equipment cost compared to wet granulation lines.
  • Energy Saving - Zero fuel consumption. Only electricity needed - 40-50% less energy than drum lines.
  • Environmentally Friendly - No waste water discharge. No exhaust gas or dust emission (enclosed system).
  • Easy Operation - Simple process flow with fewer equipment. PLC automatic control reduces labor (2-3 operators per shift).
  • High Granule Quality - High density granules with smooth surface. Low caking tendency during storage. Uniform size for even spreading.
  • Flexible Production - Switch between different NPK formulas in 30 minutes. Produce compound fertilizer, organic compound fertilizer, or BB fertilizer base granules.
Typical Applications
Application Description
NPK compound fertilizer 20-20-20, 15-15-15, 16-16-16, 25-10-10, etc.
High-concentration fertilizer Total NPK up to 48%
Organic-inorganic blend Mix with fermented organic matter (30-50%)
Urea-based fertilizer High nitrogen formulas for rice, corn, wheat
Sulfate-based fertilizer For chlorine-sensitive crops (tobacco, potato, fruit)
Energy Saving NPK Fertilizer Production Line with One-Step Forming and 12-15t/h Capacity 4
Features of NPK Fertilizer Production Line
  • Simple machine structure
  • Easy operation and maintenance
  • One-time forming, no drying process, normal temperature granulation
  • Double-shaft power output - each shaft drives its roller via coupling for synchronous counter-rotating operation, resulting in better granule formation and higher strength
  • Simple ball socket alignment adjustment design, convenient for customer self-adjustment. Roller adjustment drawing and operation steps are provided
  • All machines are tested and trial-produced by professional workers before leaving the factory
Energy Saving NPK Fertilizer Production Line with One-Step Forming and 12-15t/h Capacity 5