FIELD: mining industry. SUBSTANCE: plant has jet engine with protective grate at inlet opening and ejector device at outlet opening, also fuel tank with pipeline and pump. Ejector device is adapted for changing of internal diameter. Plant is provided with hydraulic cylinders to turn jet engine in vertical plane, also with water nozzles installed at jet engine outlet, water tank with pipeline and water pump. Also provided: device for magnetic treatment of water installed in water supply pipeline, and steam generator with steam electrolizer. EFFECT: high efficiency. 3 dwg
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