发明名称 BOREHOLE HYDRAULIC MINING AGGREGATE
摘要 mining industry, mining of mineral resources. SUBSTANCE: proposed aggregate is made of high- pressure column, tips of hydraulic giant, attachments of hydraulic elevator of circular type, inlet chamber, pulp-lifting column coaxially mounted inside high-pressure column for axial movement thanks to lifting-adjusting mechanism which provides for adjustment of size of ring clearance between lower face of mixing chamber and circular attachment of hydraulic elevator. EFFECT: expanded functional capabilities due to control over parameters of head and ejection of hydraulic elevator. 2 dwg
申请公布号 RU2169839(C1) 申请公布日期 2001.06.27
申请号 RU20000100393 申请日期 2000.01.06
申请人 OLOGII NERUDNYKH POLEZNYKH ISKOPAEMYKH 发明人 ZHURAVLEV JU.P.;CHAJKIN V.G.;NATFULLIN K.G.;BATALIN JU.V.;VISHNJAKOV A.K.
分类号 E21C45/00 主分类号 E21C45/00
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