Low-nitrogen fire grate combustor

The utility model discloses a low-nitrogen fire grate combustor which comprises a fire grate set, a fire grate gas pipe arranged below the fire grate set and a water cooling system used for cooling the fire grate set, and the fire grate set is composed of a plurality of fire grate units arranged sid...

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Bibliographic Details
Main Author TIAN GUIHONG
Format Patent
LanguageChinese
English
Published 12.11.2019
Subjects
BLASTING
BURNERS
COMBUSTION APPARATUS
COMBUSTION PROCESSES
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The utility model discloses a low-nitrogen fire grate combustor which comprises a fire grate set, a fire grate gas pipe arranged below the fire grate set and a water cooling system used for cooling the fire grate set, and the fire grate set is composed of a plurality of fire grate units arranged side by side. A plurality of fire grate holes are formed in the top ends of the fire grate units, double air inlet holes are formed in the bottom ends of the fire grate units, and air cavities communicating with the fire grate holes and the double air inlet holes are formed in the fire grate units; gasnozzles are arranged at the positions, corresponding to the double gas inlet holes, of the fire grate gas pipe. The double-gas-inlet burner is novel in structure, the gas proportion is increased through the arrangement of the double gas inlets, and combustion and mixing are more sufficient; the water cooling system is arranged to conduct water cooling on the fire grate set, the temperature of thesurfaces of the fire grat
Bibliography:Application Number: CN201920089155U