Gas and liquid contact apparatus – Contact devices – Liquid spray
Patent
1995-03-31
1997-02-25
Nguyen, Khanh P.
Gas and liquid contact apparatus
Contact devices
Liquid spray
261155, 261DIG39, 261DIG75, B01D 5334
Patent
active
056056559
ABSTRACT:
A gas-liquid contacting apparatus in which spray nozzles for spraying slurry solution upward are arranged in a tower body through which gas passes, wherein a liquid inlet portion of the spray nozzle is of a bell shape having a radius of curvature of 0.2 times or more of the diameter of a liquid discharge port of the spray nozzle, and a ceramic nozzle support structure comprises: (A) a ceramic nozzle having a ridge portion on the outer peripheral surface of a nozzle body; (B) a tightening flange including a flange body having an aperture larger than the outside shape of the nozzle body and a central cylindrical portion extending substantially concentrically with the nozzle body from lower surface of the flange body, the tightening flange having through holes in the wall of central cylindrical portion thereof; (C) a support nozzle consisting of a cylindrical body having an inside diameter larger than the central cylindrical portion of tightening flange and connected to the tightening flange by bolting via the flange body at the upper portion of the cylindrical body; and (D) an elastomeric resin filled in a space between the nozzle and the support nozzle so that the outside and inside of the central cylindrical portion of tightening flange are integrated via the through holes.
REFERENCES:
patent: 4925508 (1990-05-01), Goto et al.
patent: 4960601 (1990-10-01), Cummins
patent: 5071331 (1991-12-01), Falco
patent: 5277849 (1994-01-01), Morton et al.
patent: 5338496 (1994-08-01), Talbot et al.
Hasegawa Shigeo
Ishihara Makiichi
Iwashita Kouichiro
Kaneshige Kaname
Kita Yukio
Mitsubishi Jukogyo Kabushiki Kaisha
Nguyen Khanh P.
Ohji Rubber & Chemicals Co., Ltd.
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