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3. 发明专利

JPH04306307A DUST REMOVING MACHINE AND DUST REMOVING DEVICE 失效
公开(公告)号：JPH04306307A
公开(公告)日：1992-10-29
申请号：JP6977991
申请日：1991-04-02
申请人： HITACHI METALS LTD
发明人： SUZUKI TAKASHI , ITAKURA HIROSHI , SOKAWA YASUJI
IPC分类号： E02B5/08
摘要： PURPOSE:To facilitate maintenance by shifting dust scraped with a dust removing machine, via a water current trough, a crusher, and a jet pump, to prevent the periphery from being polluted, and by enabling a casing to be projected onto a floor, to be lowered. CONSTITUTION:The outer periphery of the upper section driving sprocket 24 of a dust removing machine is provided with a guide rail 25 so that the sprocket 24 may be enclosed, and the ascending side of a rake 26 to the axial core of the upper section driving sprocket is provided with a first recessed section 251, and the descending side is provided with a second recessed section 252. On the ascending side of the rake, the click of the rake is directed outward, and at the first recessed section, the rake is reversely turned, and the click of the rake is directed inward, and at the second recessed section, the rake is reversely turned again, and the click of the rake is directed outward again. The upper side of the upper section driving sprocket 24 is provided with water discharging nozzles 28, and dust is discharged into a water current trough 5 set under the upper section driving sprocket. With a jet pump set at the downstream end of the water current trough, water and dust are carried to a following process.

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