2RXL型雙螺旋洗礦機 Two spiral sand and gravel washer

國家行業標準  JB/T9036

洗礦機亦稱選送機,用于選礦工藝執行前含泥礦石清洗,提高后道工藝選礦指標，常用于錳礦、鐵礦、石灰石、鎢礦、錫礦、硅砂礦等礦物洗礦。根據礦石含泥量、粒度及洗選難易程度，可選擇雙螺旋，槽式或筒篩式洗礦機。亦用于建筑工地、電站等場地清洗砂石。RXT型洗礦機引進國外技術適用沙、石脫泥。轉筒內裝單層或雙層圓形篩網,可獲得二、三種不同規格的沙、石產品。

Sand and gravel washers are also called  ore washer which are used to wash ores with mud before the employment of  mineral processing technology as well as increase ore dressing indexes of  back-end technology. They are often used to wash cores such as manganese ore,  iron ore, limestone, tungsten ore, tin ore and silica sand ore. According to  silt content, grain size and washing difficulty level of cores, double-screw  washer, troughed ore washer or cylindrical ore washer can be selected. Sand and  gravel washers are also used to wash sand and gravel in construction sites,  power stations, etc. RXT sand and gravel washers introduce foreign technology  and apply to desliming of sand and gravel. Single-deck or double-deck round  screen is installed inside the drum of the washer which can get two or three  types of sand and gravel production of different specifications.