PLANT FOR BRIQUETTING OF COAL SLACKS Russian patent published in 2015 - IPC C10L5/48 C10L1/04 C10L5/24 

FIELD: power industry.

SUBSTANCE: invention relates to the plant for obtaining of coal briquettes from mix of coal slacks with the humidity up to 60 wt %, comprising the bunker with the feeder, the coal slack activation assembly, assembly for mixture of coal slack with a water-repelling agent, pressing assembly, and the assembly for activation of coal slack comprises the device for rough grinding of coal slack without water-repelling agent, the device for fine milling of coal slack and the heated unit for accumulation of fine milling coal slack, the mixing assembly has two mixers where the first mixer is designed without heating of coal slack with water-repelling agent and the second mixer is designed with a possibility of mix heating, the pressing assembly contains a screw press the parts of which are covered with abrasion-resistant composite material.

EFFECT: obtaining from coal slack of briquettes without preliminary dehydration, of comparable by density with a density of lumpy coal, with high durability.

4 cl, 1 dwg