Title:
METHOD AND DEVICE FOR COOLING AND COLLECTING DUST FROM EXHAUST GAS CONTAINING SOOT AND DUST
Document Type and Number:
WIPO Patent Application WO/2002/020128
Kind Code:
A1
Abstract:
A dust collecting and cooling device and a method for cooling and collecting dust from the exhaust gas containing soot and dust while suppressing dioxin capable of reducing the large installation area for an exhaust gas cooling device, comprising a plurality of dust collecting parts installed in a bag filter and a cooling part installed on the lower side of the dust collecting parts, and dust collecting parts for collecting dust by inertia by turning the exhaust gas and a cooling part for cooling the exhaust gas without soot and dust in a temperature reducing tower formed of a double tower having an inner tower and an outer tower.
Inventors:
HAMAGUCHI KEIZO
SHIMIZU HIROSHI
SHIMIZU HIROSHI
Application Number:
PCT/JP2001/007529
Publication Date:
March 14, 2002
Filing Date:
August 31, 2001
Export Citation:
Assignee:
NIPPON KOKAN KK (JP)
International Classes:
B01D46/00; B01D46/02; B01D46/04; B01D46/42; B01D50/00; B01D53/75; B04C5/20; F23J15/02; F23J15/06; (IPC1-7): B01D46/02; B04C5/20
Foreign References:
| JPH04260408A | 1992-09-16 | |||
| JPH0461907A | 1992-02-27 | |||
| JPH067813U | 1994-02-01 | |||
| JPH08206426A | 1996-08-13 | |||
| JPH11128679A | 1999-05-18 | |||
| JP2000005538A | 2000-01-11 | |||
| JPH11188219A | 1999-07-13 | |||
| JPH07171440A | 1995-07-11 | |||
| JP2001314722A | 2001-11-13 | |||
| US4615715A | 1986-10-07 | |||
| JPS56133417U | 1981-10-09 |
Attorney, Agent or Firm:
Nakahama, Yasumitsu (NKK Corporation 1-1 Minamiwatarida-cho Kawasaki-ku, Kawasaki-shi Kanagawa, JP)
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