Title:
HEAT-TRANSFER-TUBE-TEMPERATURE MEASURING DEVICE AND BOILER INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2015096782
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make it possible to accurately measure temperatures of a plurality of heat transfer tubes provided in a boiler furnace chamber over entire lengths, by a configuration simple, low in cost, and high in durability.SOLUTION: A heat-transfer-tube-temperature measuring device 11 is used for a boiler 1 including many heat transfer tubes 3 arranged in a furnace chamber 2, a soot blower 6 cleaning and blowing off ash, soot, and the like adhering to the heat transfer tubes 3 by steam or air injection, the soot blower 6 including a lance tube 8 inserted into the furnace chamber 2 from outside, an injection port 9 being provided near a tip end of this lance tube 8 for injecting high pressure steam or high pressure air, and a radiation thermometer 12 being installed near the tip end of this lance tube 8.
Inventors:
KIMURA MUSASHI
AOKI KIYOTAKA
MORI SHINICHIRO
NAKAMURA MASAHARU
OGUCHI TAKAHIRO
KATAOKA TAKESHI
AOKI KIYOTAKA
MORI SHINICHIRO
NAKAMURA MASAHARU
OGUCHI TAKAHIRO
KATAOKA TAKESHI
Application Number:
JP2013236877A
Publication Date:
May 21, 2015
Filing Date:
November 15, 2013
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS
International Classes:
F22B37/38; F22B37/56; F23J3/00
Attorney, Agent or Firm:
Noriharu Fujita
Kunio Ueda
Kunio Ueda