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    • 18. 发明授权
    • Powder conveying pump
    • 粉末输送泵
    • US07530768B2
    • 2009-05-12
    • US11348393
    • 2006-02-06
    • Thomas DürrHans-Georg FritzFrank Herre
    • Thomas DürrHans-Georg FritzFrank Herre
    • B65G53/24
    • B05B7/1459
    • A powder transfer pump to convey a powder, in particular in a powder coating station. The powder transfer pump comprises a transfer chamber with a transfer chamber wall, an inlet opening into the transfer chamber to supply the powder to the transfer chamber, an outlet opening out of the transfer chamber to convey the powder from the transfer chamber, a negative pressure connection opening into the transfer chamber to generate negative pressure in the transfer chamber in order to suck the powder into the transfer chamber, and a positive pressure connection opening into the transfer chamber to discharge the powder that is present in the transfer chamber through the outlet. The transfer chamber wall is essentially gas-tight.
    • 用于输送粉末的粉末输送泵,特别是在粉末涂装站中。 粉末输送泵包括具有转移室壁的转移室,进入转移室的入口,以将粉末供给到转移室,从输送室出口的出口,用于将粉末从转移室输送到负压 连接开口进入传送室,以在传送室中产生负压,以便将粉末吸入传送室;以及正压连接孔,进入传送室,以通过出口排出存在于传送室中的粉末。 传送室壁基本上是气密的。