Introduction

LECA (Light Expanded Clay Aggregate) as a new environmental protection material is widely used in the construction field. It can be made of wallboard, brick and other new wallboard material. It also can be used for insulation, floor, lightweight concrete, water treatment and etc. Rotary kiln is the key equipment in the LECA production. The performance will effect the final LECA quality and production cost directly.

Rotary Kiln can be divided into two parts: Drying Kiln and Burning Kiln. The overall part is insert type layout. There is a connecting hopper in connection part. It is easy for maintenance. It has the separated drive system. It is easy to control the separated rotation speed.

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