Rotary Coolers, Grate Cooler Manufacturers

The cement and mineral industry depends on coolers to fast-actively cool down the material discharged from the kilns. By cooling the material, the process increases safety and helps with transportation and storage, allowing the recovered heat to be used for enhancing the plant productivity. There are two types of coolers available from Technomart India: Grate Coolers and Rotary Coolers, made to suit various capacities and different needs in the production process.

In modern cement plants, grate coolers are used to reduce very high clinker temperatures with efficient cross-flow air. Rotary coolers, which are cylindrical and turn, are commonly used in the lime and mineral industries to slowly cool dusty or granular materials. At our company, Technomart India, cooler systems have been made for maximum thermal efficiency, as well as strength and easy installation with kiln systems. We fit our machines with high airflow, automated computers, and tough components to make sure we can operate materials without issue for years.

Rotary Coolers manufacturers
  

Features of Rotary Coolers & Grate Cooler

  • Cross-Flow Cooling in Grate Systems – We have integrated transverse air jets, and our grate coolers move air through the clinker bed, letting industries quickly remove heat and reuse the warm air in the kiln.
  • Rotating Drum for Gentle Cooling – Within a rotary cooler, a material bed is rotated to cool finely divided and granular substances in a consistent and gentle flow.
  • Segmented Grate Plates with Wear Protection – The equipment includes replaceable hot-proof grates and motor operators that ensure even material movement and prevent downtime.
  • Integrated Heat Recovery Design – With both cooler types, we have precisely engineered them to recycle hot air from the exhaust and send it to the kiln or preheater, so leveraging the industries with minimal energy consumption.
  • Heavy-Duty Construction with Refractory Lining – We build our coolers out of durable steel and insulate them with refractory or castable material to handle both frequent and high-temperature changes.

Specifications of Rotary Coolers

Parameter Value
Preheater Type Single-Stage to Five-Stage Cyclone Tower
Precalciner Capacity 100 TPD to 1000+ TPD
Calcination Temperature 850°C to 950°C
Material Retention Time 10 to 25 Seconds
Fuel Types Supported Coal, Petcoke, Biomass, RDF, Natural Gas
Construction Material Carbon Steel / Refractory-Lined
Burner Type Multi-Fuel High-Efficiency Burner
Control System PLC/SCADA Based Monitoring & Control
Emission Control Integrated with Bag Filter / ESP

Applications of Rotary Coolers

  • Cement Clinker Cooling
  • Quicklime and Dolomite Cooling
  • Thermal Recovery Systems
  • Clinker Transport Optimization
  • Waste Heat Recovery Units (WHRU)
  • Metallurgical Material Cooling
  • Secondary Air Supply for Kiln Combustion
  • Environmental Control through Dust Reduction
Request A Quote