Title:
EXHAUST DUCT AND BOILER
Document Type and Number:
WIPO Patent Application WO/2016/092930
Kind Code:
A1
Abstract:
In an exhaust duct and a boiler, there are provided: an exhaust gas passage (60) through which exhaust gases pass; a first hopper (61) provided to the exhaust gas passage (60), the first hopper (61) recovering PA in the exhaust gases; a low-restitution section (62) provided to the upstream side or the downstream side of the first hopper (61) in the direction of flow of the exhaust gases, the low-restitution section (62) having a lower coefficient of restitution than the inner wall surface of the exhaust gas passage (60); and a popcorn-ash-trapping section (63) for trapping PA in the exhaust gases, the popcorn-ash-trapping section (63) provided to the downstream side of the first hopper (61) and the low-restitution section (62) in the direction of flow of the exhaust gases, whereby it is possible for solid particles in the exhaust gases to be properly trapped.
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| JPS5871991 | GAS DEFLECTION CHAMBER |
Inventors:
ODA MANABU (JP)
KUSHIOKA KIYONORI (JP)
TODAKA SHIMPEI (JP)
KIYOSAWA MASASHI (JP)
MIYANISHI HIDEO (JP)
KAKO HIROSHI (JP)
KUSHIOKA KIYONORI (JP)
TODAKA SHIMPEI (JP)
KIYOSAWA MASASHI (JP)
MIYANISHI HIDEO (JP)
KAKO HIROSHI (JP)
Application Number:
PCT/JP2015/076192
Publication Date:
June 16, 2016
Filing Date:
September 15, 2015
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
F23J3/04
Foreign References:
| US20080028935A1 | 2008-02-07 | |||
| JP2724176B2 | 1998-03-09 | |||
| JP2013103214A | 2013-05-30 | |||
| JPS57117721A | 1982-07-22 | |||
| JPH10165734A | 1998-06-23 | |||
| JPH01129548U | 1989-09-04 | |||
| JPS53141942A | 1978-12-11 | |||
| JPS49126185A | 1974-12-03 | |||
| US20050150439A1 | 2005-07-14 |
Other References:
See also references of EP 3217096A4
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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