FIELD: oil and gas industry.
SUBSTANCE: invention discloses a treated coal production device comprising: a reservoir to store the slurry comprising containing moisture coal and oil; a heater heating the slurry supplied from the reservoir through heat exchange with high-temperature steam, and dehydrating the coal; gas-liquid separator removing spray, followed by the steam formed from the slurry by heating; a vapor compressor. The gas-liquid separator comprises one or more mist eliminator node located so that steam sequentially passes through them, and a spraying device spraying liquid onto the first mist eliminator through which vapor passes firstly; and a gauze filter removing the solid, followed by steam with removed spray.
EFFECT: trated coal production is in high performance of spray removing by the first mist eliminator, reduced cleaning frequency.
3 cl, 3 dwg, 1 tbl, 3 ex
Authors
Dates
2017-04-26—Published
2013-09-18—Filed