Title:
CREMATION SYSTEM AND CREMATION METHOD
Document Type and Number:
WIPO Patent Application WO/2014/178337
Kind Code:
A1
Abstract:
[Problem] To provide a cremation method and a cremation system comprising a catalytic device that efficiently decomposes and removes toxic substances contained in exhaust gases from a crematory furnace and that prevents clogging of a catalytic cell by driving a dust removing device while a catalytic unit is loaded in a catalytic tank. [Solution] A cremation system is provided with an upper catalyst set (22) into which exhaust from a dust collector is introduced, a lower catalyst set (22') disposed in series with the upper catalytic set (22), a dust removing sprayer (222) for removing dust, particles, or the like adhering to a catalytic tank (221), a plurality of nozzles that are provided on the sprayer (222) and that discharge high pressure gas, a drive motor for the dust removing sprayer (23) for moving the sprayer (222), a valve (25) that controls supply of high pressure gas to the nozzles, and a pressure sensor for measuring pressure differences between an inlet and an outlet for a gas flowing in the catalytic cell. A dust removing device is run when the pressure difference reaches or exceeds a prescribed value, and dust or the like adhering to the catalytic cells is removed.
Inventors:
ASAOKA MACHIKO (JP)
Application Number:
PCT/JP2014/061663
Publication Date:
November 06, 2014
Filing Date:
April 25, 2014
Export Citation:
Assignee:
TOKYO HAKUZEN CO LTD (JP)
International Classes:
F23G1/00; B01D53/86; B01D53/94; B01J35/04; B01J37/04; B01J37/08; B01J38/00; F23J3/00; F23J15/00
Foreign References:
| JP2002310410A | 2002-10-23 | |||
| JPS52141480A | 1977-11-25 | |||
| JPS5676227A | 1981-06-23 | |||
| JPH11304132A | 1999-11-05 | |||
| JP2010264401A | 2010-11-25 | |||
| JP2000288401A | 2000-10-17 | |||
| JP2007061667A | 2007-03-15 | |||
| JPH0226620A | 1990-01-29 | |||
| JP2001170452A | 2001-06-26 | |||
| JP2002095919A | 2002-04-02 | |||
| JPH11248140A | 1999-09-14 | |||
| JPH0425937U | 1992-03-02 |
Attorney, Agent or Firm:
HOSAKA, Michiko (JP)
Michiko Hosaka (JP)
Michiko Hosaka (JP)
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