Denitrification system

Pipes and tubular conduits – With flow regulators and/or baffles

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Details

138 45, 138 46, 366340, 454315, F23J 1500

Patent

active

056974035

ABSTRACT:
The object of the present invention is to provide a device to make flow uniform in a denitrification system, which can achieve a predetermined flow regulation effect with low pressure loss independently of the gas flow rate. According to the present invention, the device installed on the upstream side of a chemical injection means for the denitrification system is composed of at least one perforated plate 11, and the perforated plate 11 can be turned by a rotating shaft 10 or 10a from the closed position where the gas flow path is closed to the open position where the gas flow path is opened or vice versa.

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patent: 4887522 (1989-12-01), Kuno et al.
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patent: 5364303 (1994-11-01), Terry

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