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Patent Searching and Data


Title:
DENITRIFICATION REACTOR
Document Type and Number:
WIPO Patent Application WO/2019/038919
Kind Code:
A1
Abstract:
The purpose of the invention is to make a denitrification reactor more compact and lighter. The invention comprises: a plurality of catalyst support structures S that are disposed in layers in the vertical direction and each of which supports catalytic agent blocks 5 with support beams 9, 10 extending in the horizontal direction; a plurality of column bases 6 that support the support beams 9, 10 of the plurality of catalyst support structures S; and an inlet duct 4 that is disposed above the plurality of catalyst support structures S and the ceiling of which slopes down from the upstream side of an exhaust gas channel to the downstream side of same. The inlet duct 4 is a truss structure that has, on the same vertical plane, a brace 12 provided upstream and a reinforcement plate 13 provided downstream. The brace 12 node is connected to a support beam 9 of the catalyst support structure S via a suspended member 15 that extends in the vertical direction.

Inventors:
HIRATA Yutaka (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
MORII Masaharu (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
TSUTSUMI Ryuji (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
SONOKI Toshiaki (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
KIMURA Osamu (3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
Application Number:
JP2017/030581
Publication Date:
February 28, 2019
Filing Date:
August 25, 2017
Export Citation:
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Assignee:
MITSUBISHI HITACHI POWER SYSTEMS, LTD. (3-1 Minatomirai 3-Chome, Nishi-ku Yokohama-sh, Kanagawa 01, 〒2208401, JP)
International Classes:
F22B37/00; F23J15/00
Domestic Patent References:
WO2017094657A12017-06-08
WO2016133116A12016-08-25
Foreign References:
JP2002349096A2002-12-04
JPH06108575A1994-04-19
JPH0620511B21994-03-23
JP2002048329A2002-02-15
JPS6279528U1987-05-21
US20050235595A12005-10-27
Attorney, Agent or Firm:
THE PATENT BODY CORPORATE TAKEWA INTERNATIONAL PATENT OFFICE (UNIZO Nishishimbashi 3-Chome Bldg, 13-3 Nishishimbashi 3-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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