Title:
BOILER INTERNAL INSPECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/100686
Kind Code:
A1
Abstract:
This boiler internal inspection method includes: a step for placing, in a furnace of a boiler, an inspection unit for inspecting the inside of the boiler; a step for moving the inspection unit while visually observing same through an ash discharge port formed at the the lower end of a water-cooled wall of the furnace; and a step for inspecting the inside of the boiler by means of the inspection unit.
Inventors:
KITAMURA MASAKI (JP)
HONDA MASAKI (JP)
KOSAKA KENICHIRO (JP)
MATSUMOTO HIROTOSHI (JP)
HONDA MASAKI (JP)
KOSAKA KENICHIRO (JP)
MATSUMOTO HIROTOSHI (JP)
Application Number:
PCT/JP2020/042747
Publication Date:
May 27, 2021
Filing Date:
November 17, 2020
Export Citation:
Assignee:
MITSUBISHI POWER LTD (JP)
International Classes:
F22B37/02; B64C39/02
Foreign References:
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| JPH0269706U | 1990-05-28 | |||
| JP2010164264A | 2010-07-29 | |||
| JP2019036269A | 2019-03-07 | |||
| JP6505927B1 | 2019-04-24 | |||
| JP2018116443A | 2018-07-26 | |||
| JPS6354928U | 1988-04-13 | |||
| JPS6361627U | 1988-04-23 | |||
| JPH11287431A | 1999-10-19 | |||
| JPS59167630A | 1984-09-21 | |||
| KR101845796B1 | 2018-04-05 | |||
| JP2004211995A | 2004-07-29 | |||
| JP2016015628A | 2016-01-28 | |||
| JP2018133010A | 2018-08-23 | |||
| CN110320876A | 2019-10-11 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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