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    • 2. 发明申请
    • NOZZLE FOR A WATER-MIST SPRAYER
    • NOZZLE FOR AWASSERNEBELBEDÜSUNG
    • WO2011144194A3
    • 2012-11-08
    • PCT/DE2011000327
    • 2011-03-25
    • DH MINING SYSTEM GMBHWILMER DETLEFWEST MARKUSBECKER ALEXANDER
    • WILMER DETLEFWEST MARKUSBECKER ALEXANDER
    • E21C35/23
    • E21C35/23E21C35/187E21F5/02
    • The invention relates to a spraying device (1) that is used to spray machine parts (5) or at-risk areas in mining, tunnel construction, and civil engineering. The spraying device has a plurality of nozzles (2, 3, 4), from each of which a spray cone (6, 7, 8) of a water-air mixture directed at the at-risk machine part (5) or the at-risk area is discharged. The nozzle (2, 3, 4) has an elongated housing (9) having a central channel (11), the rear end (12) of which is used to connect to a water supply and the front end (13) of which is used to discharge the water-air mixture. The housing (9) has a plurality of holes (14, 15, 16) for supplying air, which are positioned evenly over the circumference of the nozzle (2, 3, 4) and which open laterally into the channel (11).
    • 甲Bedüsungsvorrichtung(1)用于作用在机器零件(5)或大气压矿山,隧道和建筑。 所述Bedüsungsvorrichtung具有多个喷嘴(2,3,4),其中涉及在每种情况下,容易受到机部件(5)或所述危险区域喷射锥(6,7,8)从水 - 空气混合物的新兴之一。 喷嘴(2,3,4)包括具有一个中央通道(11),其后端部(12),用于水 - 空气的出口连接到供水,其前端(13)的细长的壳体(9) 混合物被使用。 所述壳体(9)具有在喷嘴的圆周上的多个均匀(2,3,4)和横向地定位到所述通道(11)用于供给空气通向孔(14,15,16)。