EXHAUST GAS PROCESSING APPARATUS - FUJI ELECTRIC CO LTD

Title:

EXHAUST GAS PROCESSING APPARATUS

Document Type and Number:

WIPO Patent Application WO/2014/098081

Kind Code:

A1

Abstract:

The purpose of the present invention is to provide an exhaust gas processing apparatus that achieves an improvement of harmful substance removal rate as well as size reduction. The exhaust gas processing apparatus (10) for absorbing gas by bringing gas and liquid into contact is provided with an absorption column body (11) in which an internal space is formed, a spray device (12) for spraying the liquid at a specified region in the vertical direction of the internal space, and a gas supply device (13) for introducing the gas into the absorption column body (11). The spray device (12) comprises a trunk pipe (12b) that extends over a specified region in the vertical direction of the internal space, branch pipes (12c) that are connected to the trunk pipe (12b) and extend toward the inner walls of the absorption column body (11), and spray nozzles (12d) for spraying the liquid supplied from the branch pipes (12c). The spray nozzles (12d) are attached so that the angles formed by the central lines of the spray regions of the spray nozzles (12d) with respect to the longitudinal directions of the branch pipes (12c) are acute angles.

Inventors:

TAKAHASHI KUNIYUKI (JP)
KOMATSU TADASHI (JP)

Application Number:

PCT/JP2013/083755

Publication Date:

June 26, 2014

Filing Date:

December 17, 2013

Export Citation:

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Assignee:

FUJI ELECTRIC CO LTD (JP)

International Classes:

B01D53/50; B01D53/18; B01D53/77; B05B1/14; F01N3/04; F01N3/08

Foreign References:

JP2000210532A	2000-08-02
JP2000210533A	2000-08-02
JPS62156362U	1987-10-05
JP2010179270A	2010-08-19
JPH07504614A	1995-05-25
JPS6275828U	1987-05-15
JPS6271516A	1987-04-02
JP3073972B2	2000-08-07

Other References: