NPK Roller Extrusion Production Line with 99.5% Collection Efficiency, Automatic Dust Recycling, and Enclosed Conveying System

Price Negotiable
Price: can be negotiated
MOQ: 1 Set
Delivery Time: 20-30 working days
Brand: SHENGHONG
Product Description
NPK Roller Extrusion Fertilizer Production Line Pulse Bag Filter Dust Collection Enclosed Conveying System
NPK Roller Extrusion Production Line with Integrated Dust Collection

This NPK Fertilizer Production Line features a comprehensive dust collection system designed specifically for dry roller extrusion granulation. Two-stage filtration with cyclone pre-separators and pulse-jet bag filters captures 99.5% of airborne dust particles, maintaining a clean workshop environment and full environmental compliance.

Dust Collection Features
  • Two-Stage Filtration: Cyclone separator captures coarse dust particles (above 10μm) as first stage, reducing bag filter load by 60-70%. Pulse-jet bag filter removes fine particles (below 5μm) with 99.5% collection efficiency
  • Enclosed Conveying System: All screw conveyors, bucket elevators, and belt conveyors are fully enclosed with dust extraction ports at every transfer point, preventing fugitive dust emission
  • Central Dust Collection Network: Piped collection system connects crusher, mixer, roller granulator, screener, and packaging stations to a centralized pulse-jet bag filter unit with automatic cleaning cycle
  • Dust Recycling: Collected fine powder is automatically returned to the raw material mixing stage, achieving near-zero material loss and improving overall production yield
  • Explosion-Proof Design: Anti-static filter bags, explosion relief panels, and grounding system for safe processing of combustible fertilizer dust per ATEX guidelines
  • Emission Compliance: Outlet dust concentration below 20mg/m³, meeting China GB 16297, EU Industrial Emissions Directive, and US EPA NESHAP standards
Dust Collection Specifications
Parameter Value
Filtration Type Cyclone + Pulse-Jet Bag Filter
Collection Efficiency 99.5% (Outlet below 20mg/m³)
Filter Bag Material Anti-Static Polyester Needle Felt
Collection Points 6-10 Stations with Central Network
Dust Recycling Automatic Return to Mixer
Build an environmentally compliant fertilizer plant. Contact us for dust control system design with airflow calculations and emission guarantee documentation.

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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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