Title:
DUST COLLECTING COOLING TOWER
Document Type and Number:
Japanese Patent JP3859425
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a dust collecting cooling tower capable of intentionally collecting and discharging dust without requiring any mechanical equipment and without a maintenance work of such mechanical equipment.
SOLUTION: This cooling tower is provided with: an outer tower 22 that is a main body of the cooling tower; an evaporation section 23 formed in the upper part of the outer tower 22; a gas introduction section 24 formed in the lower part of the outer tower 22; a tapered hopper section 25 formed at the bottom of the outer tower 22; an inner tower 26 which is placed inside the gas introduction section 24 concentrically with it and has a lower end opening 27 placed at a prescribed height inside the gas introduction section 24; a water spray nozzle 28 placed inside the inner tower 26; an inlet duct 29 tangentially connected to the side of the gas introduction section 24; an outlet duct 30 placed at the top of the evaporation section 23; and a dust discharge port 31 placed at the bottom surface of the hopper section 25 adjacently to the lower end periphery of the hopper section 25.
Inventors:
Shiro Nakai
Jun Sato
Hiroshi Tajima
Jun Sato
Hiroshi Tajima
Application Number:
JP2000134065A
Publication Date:
December 20, 2006
Filing Date:
May 08, 2000
Export Citation:
Assignee:
Kubota Corporation
International Classes:
B01D47/06; F23J15/06; B01D45/16; B01D51/00; B04C5/20; (IPC1-7): B01D47/06; B01D45/16; B01D51/00; B04C5/20; F23J15/06
Domestic Patent References:
| JP11270837A | ||||
| JP9033179A | ||||
| JP57012825A | ||||
| JP63191788A | ||||
| JP60148049U |
Attorney, Agent or Firm:
Takao Itagaki
Yoshihiro Morimoto
Yoshihiro Morimoto