发明名称 |
Rock dusting apparatus |
摘要 |
A rock dusting apparatus comprising: a housing; a tank mounted within the housing which comprises a removable top wall member, a sidewall member and a bottom wall member configured to form an internal tank compartment for holding and mixing a rock dust composition; a mixer positioned on the bottom wall member for mixing the rock dust composition; a tank discharge port positioned on the bottom wall member or a lower portion of the sidewall member through which the rock dust composition can be discharged from the tank; a conduit extending from the tank discharge port to a housing discharge port; the conduit comprising a pump for transporting the rock dust composition through the conduit and through a discharge line operatively connected to the housing discharge port; and one or more motors mounted within the housing for powering the mixer and the pump. The apparatus is useful for spraying rock dust compositions for suppressing propagation of a flame and/or fire caused by ignition of coal dust and/or gas within a coal mine.
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申请公布号 |
US8584974(B2) |
申请公布日期 |
2013.11.19 |
申请号 |
US201113209004 |
申请日期 |
2011.08.12 |
申请人 |
MASLOFF BRIAN PETER;PINKLEY JAMES EDWARD;BROWN BILLY J.;THOROGOOD STEVEN J.;FODOR JOHN C.;DSI UNDERGROUND SYSTEMS, INC |
发明人 |
MASLOFF BRIAN PETER;PINKLEY JAMES EDWARD;BROWN BILLY J.;THOROGOOD STEVEN J.;FODOR JOHN C. |
分类号 |
A01C3/06;A01C15/04;B05B9/00;B05B9/06;B65G53/40 |
主分类号 |
A01C3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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