Gas clean heating device

The utility model designs a clean gas heating device which is used for heating clean gas of gas desulfurizing systems for boilers, and has the advantages of corrosion resistance and easy ash cleaning performance. The utility model solves the problem of dew-point corrosion and ash deposition of a hea...

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Bibliographic Details
Main Author LAISUO,WANG LI
Format Patent
LanguageEnglish
Published 10.05.2006
Subjects
BLASTING
COMBUSTION APPARATUS
COMBUSTION PROCESSES
DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION
FLUES
HEAT EXCHANGE IN GENERAL
HEATING
LIGHTING
MECHANICAL ENGINEERING
REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES
WEAPONS
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Summary:The utility model designs a clean gas heating device which is used for heating clean gas of gas desulfurizing systems for boilers, and has the advantages of corrosion resistance and easy ash cleaning performance. The utility model solves the problem of dew-point corrosion and ash deposition of a heat exchanger. The clean gas heating device comprises a casing (1) and a heat exchanging pipe bundle (2) arranged in the casing (1), wherein the heat exchanging pipe bundle (2) is arranged on a hole plate (3). The utility model is characterized in that a clearance fit is formed between the heat exchanging pipe bundle (2) and the hole plate (3).
Bibliography:Application Number: CN2005269202U