Title:
PERFORATED PLATE TYPE WASTE GAS WASHER
Document Type and Number:
Japanese Patent JP3105160
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To adjust the orifice opening area by combining plural slots to form an orifice and making an upper plate movable from a position at which orifices of each plate are placed one upon another by a distance in which the slots intersecting the moving direction of the upper plate are closed.
SOLUTION: A perforated plate 2 of each stage is divided in two each of which is divided in a plurality, and each of divided perforated plates 2 has structure in which an upper plate and a lower plate having orifices 7 in the same shape and the same arrangement are placed one upon another. The lower plate of the divided perforated plate 2 is fixed to a tower body 1 by a supporting ring 11 and beams 12, and the upper plate of the divided perforated plate 2 is driven by a driver 14 through a driving bar 13 and moved on the upper surface of the lower plate at the same time. A perforated plate type waste gas treating device for making good treatment corresponding to the generated quantity of waste gas is thus obtained.
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Inventors:
Kazuto Yamazaki
Hideo Sugiyama
Hitoshi Kobayashi
Hideo Sugiyama
Hitoshi Kobayashi
Application Number:
JP1015496A
Publication Date:
October 30, 2000
Filing Date:
January 24, 1996
Export Citation:
Assignee:
Seiko Kakoki Co., Ltd.
International Classes:
B01D53/34; B01D3/22; B01D53/18; B01D53/77; (IPC1-7): B01D53/34; B01D3/22; B01D53/18; B01D53/77
Domestic Patent References:
| JP59196715A | ||||
| JP899014A | ||||
| JP334165B1 |
Attorney, Agent or Firm:
Yoshihiro Tsunoda