Configuration guide of anthracite drying production line for medium & small coal washing plants

Published: 2026-11-13Back to list

Many medium and small coal washing plants add drying processes for wet anthracite. This anthracite coal dewatering work cuts moisture, keeps heat value steady, stops coal freezing and caking during storage and transport. Dried coal also meets specs for pulverized coal injection and briquette raw materials.

Anthracite wears equipment fast and catches fire easily. You cannot copy drying setups for clay or ore. A proper wet anthracite drying plant needs custom design from start to finish.

anthracite drying plant

Pre-treatment Section

Use vibrating screens and small crushers to break big lumps and remove impurities. Fit sealed variable-speed feeders and buffer silos. They keep feed rate steady and cut dust leaks before material goes into the anthracite rotary dryer.

Rotary Dryer Main Unit

Most buyers pick three-pass rotary dryers. They take less floor space and use heat efficiently. We fit wear-resistant liner plates and custom lifting boards inside to fight abrasion. The line runs under negative pressure. Workers can tune hot air flow to stop coal overheating or oxidation.

Heat Source System

You may choose coal-fired hot air furnaces, gas heaters or steam heat exchangers based on your site condition. Never let open flame touch coal directly. Mix cool air in to lock hot air inlet temperature within safe range.

Discharging & Cooling Section

Sealed conveyors carry hot dried coal out. Add a cooling cylinder when needed. Bring coal temperature down before it enters finished silos. Fit temperature sensors inside silos for real-time checks.

Dust Removal System

We use two-stage dust collection. Cyclone separators catch coarse coal powder first and recycle usable material. Anti-static bag filters trap fine dust afterwards. Explosion vents and full grounding protection come as standard parts.

Electric Control & Safety System

PLC system tracks temperature and wind pressure all the time. It triggers alarms and shuts the line down automatically once temperature gets too high. All parts feature anti-static and explosion-proof build. We build full wet anthracite drying plant solutions to match your output, raw coal moisture, site layout and local environmental rules. Our anthracite rotary dryer and anthracite coal dewatering packages include site survey, manufacturing, installation and commissioning. Reach out to get your quote.

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