发明名称 Muddy pit water advance cleaning system - has sieve type mud holder tiltable above sludge holder with pump connection
摘要 <p>Uninterrupted and wear-free use of pumps is made feasible for initially cleaning muddy water in pits and mines esp. from workings where there is considerable inflow of water. A sludge catchment container (1) is attachable to a pump, at the end of the face area, below the seam floor and parallel to the conveyor. A mud catchment container (3), in the form of a sieve (2), is mounted above this, so as to tilt along its length. The first container may be divided lengthways, with the second one mounted above its crosswalls (7), which protrude beyond its longitudinal sides (6).</p>
申请公布号 DE3023318(A1) 申请公布日期 1982.01.14
申请号 DE19803023318 申请日期 1980.06.21
申请人 RUHRKOHLE AG, 4300 ESSEN, DE 发明人 GARDEMANN, KARL-HEINZ, ING (GRAD.), 4200 OBERHAUSEN, DE;MEIERHOF, HELMUT, ING.(GRAD.), 4250 BOTTROP, DE;RATKAJEC, BOZIDAR, 4200 OBERHAUSEN, DE
分类号 E21F16/00;(IPC1-7):21F16/00 主分类号 E21F16/00
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