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Title:
COOLING DEVICE
Document Type and Number:
Japanese Patent JP2011202920
Kind Code:
A
Abstract:

To provide a cooling device efficiently removing dust attached inside a cooling tower.

This cooling device for cooling an exhaust gas in a high temperature state, includes the cooling tower (3) in which the exhaust gas is introduced from an upper section, and the exhaust gas is moved downward, a nozzle (4) for injecting a liquid refrigerant used in cooling the exhaust gas, to the inside of the cooling tower, a discharge duct (7) for taking the exhaust gas cooled by the refrigerant from an opening section (7a) facing a bottom surface of the cooling tower and discharging the exhaust gas to the outside of the cooling tower, a first scraper (11) moving along the bottom surface of the cooling tower for moving the dust attached to the bottom surface toward a discharge position, and a second scraper (16) kept into contact with the opening section of the discharge duct and moving along the opening section.


Inventors:
NAKAYAMA TOSHITAKA
TANABE KEIICHI
KIKUTA JUNPEI
SHIBATA TOMOAKI
Application Number:
JP2010072504A
Publication Date:
October 13, 2011
Filing Date:
March 26, 2010
Export Citation:
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Assignee:
NIPPON STEEL ENG CO LTD
NITTETSU PLANT DESIGNING CORP
International Classes:
F23J15/06; B01D51/00; B01D51/10; F28C3/06; F28F25/12
Domestic Patent References:
JP2009047416A2009-03-05
JP2001276547A2001-10-09
JP2007032872A2007-02-08
JPH04190828A1992-07-09
JPH06100321B21994-12-12
Attorney, Agent or Firm:
Mizuno Katsufumi
Masayuki Kishida
Yasushi Takagi
Makoto Ide



 
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