Title:
SUPPORT MECHANISM FOR EXHAUST HEAT RECOVERY BOILERS
Document Type and Number:
WIPO Patent Application WO/2022/113484
Kind Code:
A1
Abstract:
Provided is a support mechanism for exhaust heat recovery boilers which can cope with high temperatures with minimal increase in cost. A support mechanism for exhaust heat recovery boilers, which is applied to an exhaust heat recovery boiler equipped with a casing (5) having a housing structure in which exhaust gas (2) flows horizontally, a group of heat transfer tubes (9) suspended inside the casing, and a header (11) connected to the end of the group of heat transfer tubes, and which prevents runout of the group of heat transfer tubes, the support mechanism being characterized by comprising: a pedestal (15) for holding the position of the header in the gas flow direction; a connection (14) that is welded to the header and coupled to the pedestal; a plurality of restriction members (17) that is disposed on the pedestal so as to sandwich the header; and a transmission member (13) that is disposed between the casing and the pedestal and transmits the force acting on the pedestal to the casing.
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Inventors:
MATSUBARA YOSHIKI (JP)
ISHIKAWA MASAYUKI (JP)
KITAHASHI YOSHIKI (JP)
ISHIKAWA MASAYUKI (JP)
KITAHASHI YOSHIKI (JP)
Application Number:
PCT/JP2021/033826
Publication Date:
June 02, 2022
Filing Date:
September 15, 2021
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)
MITSUBISHI POWER LTD (JP)
International Classes:
F22B37/24; F22B1/18
Domestic Patent References:
| WO2005012791A1 | 2005-02-10 |
Foreign References:
| JPH085001A | 1996-01-12 | |||
| JPS60105801A | 1985-06-11 | |||
| JPH1122906A | 1999-01-26 | |||
| JPS62266301A | 1987-11-19 | |||
| DE2165656A1 | 1972-07-20 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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