Wet-type dry pulverized coal feeding system

The utility model relates to a wet-type dry pulverized coal feeding system, which comprises a pulverizer or pulverized coal bin, a pulverized coal wetting stirrer, a buffering bin, a prepressing screw, a double-cylinder paste pump and a plurality of spray guns. The double-cylinder paste pump is conn...

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Bibliographic Details
Main Authors ZHOU HAINENG, WU JUN, YANG LIEKE, NIU JIANHUA, DING ZHONGYU
Format Patent
LanguageChinese
English
Published 21.12.2011
Subjects
BLASTING
CARBURETTING AIR OR OTHER GASES
CHEMISTRY
COMBUSTION APPARATUS
COMBUSTION PROCESSES
FEEDING FUEL TO COMBUSTION APPARATUS
FUELS
HEATING
LIGHTING
LUBRICANTS
MECHANICAL ENGINEERING
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROMSOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
WEAPONS
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Summary:The utility model relates to a wet-type dry pulverized coal feeding system, which comprises a pulverizer or pulverized coal bin, a pulverized coal wetting stirrer, a buffering bin, a prepressing screw, a double-cylinder paste pump and a plurality of spray guns. The double-cylinder paste pump is connected with the spray guns via a pipeline, the pipeline is provided with a high-pressure water drainage valve, a high-pressure stop valve and a distributor, the distributor is connected with an emergency discharge channel and the spray guns, and the high-pressure water drainage valve is connected with a flushing water recycling pipe. The wet-type dry pulverized coal feeding system can lead dry pulverized coal to be sufficiently utilized high-efficiently and safely, and is reasonable in structure and high in work efficiency.
Bibliography:Application Number: CN20112187444U