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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 (JP)
MORII MASAHARU (JP)
TSUTSUMI RYUJI (JP)
SONOKI TOSHIAKI (JP)
KIMURA OSAMU (JP)
Application Number:
PCT/JP2017/030581
Publication Date:
February 28, 2019
Filing Date:
August 25, 2017
Export Citation:
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Assignee:
MITSUBISHI HITACHI POWER SYS (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 (JP)
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