Title:
腐食検出装置および腐食検出方法
Document Type and Number:
Japanese Patent JP7379023
Kind Code:
B2
Abstract:
To provide a corrosion detection device and a corrosion detection method which can appropriately detect corrosive environment due to combustion exhaust gas in an exhaust gas passage through which the combustion exhaust gas passes.SOLUTION: A corrosion detection device for detecting the degree of corrosion due to combustion exhaust gas in an exhaust gas passage through which the combustion exhaust gas passes comprises: a corrosion sensor comprising a hollow corrosion sensor body, and an electrode unit prepared on the external surface of the corrosion sensor body; an ashes thickness measuring instrument which measures the thickness of ashes contained in the combustion exhaust gas adhering to the electrode unit; an ash eliminator which eliminates the ashes adhering to the electrode unit; and a controller which controls operation of the ash eliminator. The controller actuates the ash eliminator, when the thickness of the ashes adhering to the electrode unit exceeds a predetermined threshold of more than 0.SELECTED DRAWING: Figure 2
Inventors:
Hiroshi Tanaka
Yasuhiro Takada
Takuyuki Morita
Yasuhiro Takada
Takuyuki Morita
Application Number:
JP2019158736A
Publication Date:
November 14, 2023
Filing Date:
August 30, 2019
Export Citation:
Assignee:
Kawasaki Heavy Industries, Ltd.
International Classes:
G01N17/00
Domestic Patent References:
| JP2012167836A | ||||
| JP2017181383A | ||||
| JP2006125809A | ||||
| JP2019105393A | ||||
| JP3104625U | ||||
| JP2017187267A | ||||
| JP2006258603A |
Foreign References:
| US4996951 |
Attorney, Agent or Firm:
Ariko Patent Office