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Patent Searching and Data


Title:
DEODORIZING SYSTEM
Document Type and Number:
WIPO Patent Application WO/1997/024559
Kind Code:
A1
Abstract:
A deodorizing furnace directed to making an equipment compact and considerably enhancing a thermal efficiency of the furnace as compared with the prior art. An out-of-furnace circulation circuit (4) connects a deodorizing furance (1) to a thermal equipment (8), which makes use of intermediate and low temperature air currents as a heat source, so as to circulate a combustion exhaust gas in an interior (2) of the deodorizing furnace, which has been used for incineration or thermal decomposition of odor components. When the combustion exhaust gas passes through heat accumulating bodies (5A or 5B) on a suction side of the out-of-furnace circulation circuit, a part of its sensible heat is recovered by the heat accumulating bodies (5A or 5B) and is fed to the thermal equipment (8) as intermediate- and low-temperature air currents which are usable in the thermal equipment (8). After completing a predetermined work in the equipment (8), the air currents make use of recovered heat at the heat accumulating bodies (5A or 5B) on a discharge side of the out-of-furnace circulation circuit to be made high in temperature to be returned to the interior (2) of the deodorizing furnace. Accordingly, a part of heat generated in the interior (2) of the deodorizing furnace and not fully recovered by the heat accumulating bodies (5A or 5B) and discarded, is used as a heat source of the thermal equipment (8), and it is possible to make the equipment compact and low in cost without the need of any additional air-heating furnace for the thermal equipment (8).

Inventors:
TANAKA RYOICHI (JP)
MATSUO MAMORU (JP)
Application Number:
PCT/JP1996/003885
Publication Date:
July 10, 1997
Filing Date:
December 27, 1996
Export Citation:
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Assignee:
NIPPON FURNACE KOGYO KK (JP)
TANAKA RYOICHI (JP)
MATSUO MAMORU (JP)
International Classes:
F23G7/06; F23L15/02; F26B23/02; (IPC1-7): F23G7/06; F23G5/46; F23L15/02; F23L1/00; B01D53/34
Foreign References:
JPS54104669A1979-08-17
JPS4983264A1974-08-10
JPH07158845A1995-06-20
JPS6033205B21985-08-01
JPS6330732U1988-02-29
JPS4934061A1974-03-29
Other References:
See also references of EP 0870987A4
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