Title:
GAS TREATMENT DEVICE, VENTILATION DEVICE, AND FUME HOOD
Document Type and Number:
Japanese Patent JP2020185517
Kind Code:
A
Abstract:
To provide a gas treatment device which has a function for treating gas to be treated such as contaminated gas, and provide a ventilation device, and a fume hood.SOLUTION: A gas treatment device 10 includes an introduction port 12 which introduces gas to be treated in a flow channel 11, a lamp 13 which is arranged in the flow channel 11 and irradiates the gas to be treated with an ultraviolet ray, an ozone decomposition part 14 which is arranged on a downstream side from the lamp 13 in the flow channel 11 and decomposes ozone in the gas by introducing first treated gas containing the ozone generated by irradiation of the ultraviolet ray by the lamp 13, and an exhaust port 19 which exhausts second treated gas passing through the ozone decomposition part 14 from the flow channel 11.SELECTED DRAWING: Figure 1
Inventors:
KIYOHARA KAZUMASU
NIINA TOMOKAZU
MIKI NAOYA
NIINA TOMOKAZU
MIKI NAOYA
Application Number:
JP2019090498A
Publication Date:
November 19, 2020
Filing Date:
May 13, 2019
Export Citation:
Assignee:
SHOWA DENKI CO LTD
International Classes:
B01D53/44; B01D53/86; B01L1/00; F24F7/06
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office