DEVICE FOR DISCHARGE OF FILTRATE AND AIR FROM VACUUM FILTER Russian patent published in 1995 - IPC

Abstract RU 2042389 C1

FIELD: coal mining industry. SUBSTANCE: in device for discharge of filtrate and air from vacuum filter, using low- and high-vacuum receivers interconnected by piping and connected to vacuum-distributing device of vacuum filter, filtrate-discharging device and vacuum source, the low-pressure receiver is connected to vacuum source, and piping connecting the receivers is furnished with a vacuum pump connected to the low-pressure receiver through delivery pipe connection. EFFECT: reduced unproductive transfers of air, increased high vacuum and its slower decrease with wear of vacuum pump, enhanced effectiveness of the process of dewatering of suspension in vacuum filter. 1 dwg

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RU 2 042 389 C1

Authors

Nadein V.I.

Dates

1995-08-27Published

1992-05-15Filed