EXHAUST TOWER AND PLANT FACILITY

Japanese Patent JP2017025660

A

PROBLEM TO BE SOLVED: To provide an exhaust tower capable of preventing damage in a horizontal cylinder part according to resonance with a simple structure while suppressing entering of rain water into an exhaust cylinder, and to provide a plant facility.SOLUTION: An exhaust tower 1 includes: an exhaust duct 10; a horizontal duct 11 which is connected to an upper end 10A of the exhaust duct 10, in which an axial center S extends horizontally, and which has exhaust ports 12, 12 on both ends; and a damping cover device 20 which is mounted on the horizontal duct 11 and which suppresses vibration of the exhaust duct 10. The damping cover device 20 includes: a cover body 21 arranged outside of the horizontal duct 11 and comprising a cylindrical body surrounding a peripheral edge part 12A of the exhaust port 12 of the horizontal duct 11; a spring material 22 for connecting the cover body 21 and the horizontal duct 11, and for supporting the cover body 21 in a relatively movable manner with respect to the horizontal duct 11; and a slide material 23 adhered to an outer peripheral surface 11A of the horizontal duct 11, and for sliding on an inner peripheral surface 21C of the cover body 21.SELECTED DRAWING: Figure 2

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NEKOMOTO YOSHITSUGU
ISHIDA YUKITAKA
YAMAGUCHI HIROSHI

JP2015147847A

February 02, 2017

July 27, 2015

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MITSUBISHI HEAVY IND LTD

E04H12/00; E04H5/02; F16F15/04

Hiroaki Sakai

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