Vertical coal-fired (coke) steam boiler

The utility model relates to a steam boiler, in particular to a vertical coal- fired (coke) steam boiler, belonging to a technical field of boiler production; the utility model mainly comprises a flue at top end, a coal-filling door at the bottom side, a boiler body with an air blower connected at t...

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Bibliographic Details
Main Authors YONGSHENG WANG, PEIJIN DU, YAOQIANG LIU
Format Patent
LanguageEnglish
Published 24.11.2004
Edition7
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
METHODS OF STEAM GENERATION
STEAM BOILERS
STEAM GENERATION
WEAPONS
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Summary:The utility model relates to a steam boiler, in particular to a vertical coal- fired (coke) steam boiler, belonging to a technical field of boiler production; the utility model mainly comprises a flue at top end, a coal-filling door at the bottom side, a boiler body with an air blower connected at the bottom, and a plurality of rows of transverse water tubes arranged in boiler cavity. The utility model is characterized in that a top arch is arranged above the lowest row of transverse water tube, the top arch close to the boiler body is provided with tapered holes, smoke barriers which are overlapped alternately are arranged between the transverse water tubes above the top arch, a smoke channel is formed between the transverse water tubes, the outer side of the boiler body is provided with a heat preservation layer; the utility model has the advantages of good smoke-eliminating de-dusting effect, high heat efficiency, reducing boiler body loss, and enlarging fuel application range.
Bibliography:Application Number: CN2003271424U