Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – Trunnion mounted casing
Patent
1997-03-26
1999-09-07
Wyse, Thomas G.
Liquid purification or separation
Particulate material type separator, e.g., ion exchange or...
Trunnion mounted casing
210276, 210279, 210291, 210403, B01D 2432
Patent
active
059482524
ABSTRACT:
A filtering device provided a horizontal drum in which a filter layer made of granular filter material and a space portion are formed in a vertical direction within its interior; a crude water introducing/dirty water discharging first water flow pipe which passes through an axial portion of the horizontal drum from the outside of the horizontal drum and whose a crude water introducing/dirty water discharging first water flow portion is located in the space portion; and a filtered water introducing/washing water discharging second water flow pipe which passes through an axial portion of the horizontal drum from the outside of the horizontal drum and whose a filtered water introducing/washing water discharging second water flow portion is located in an interior of the filter layer. A planar filter mesh which is rotated together with the horizontal drum and which is in communication with the filtered water introducing/washing water discharging second water flow portion is additionally provided in the interior of the filter layer.
REFERENCES:
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patent: 873458 (1907-12-01), Reeves et al.
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patent: 4379750 (1983-04-01), Tiggelbeck
patent: 4556487 (1985-12-01), Ueda
patent: 5518614 (1996-05-01), Zittel
Nakatani Hironobu
Takarabe Takasi
Nath Gary M.
Takara Industries Co., Ltd.
Wyse Thomas G.
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