Dual-bed system for preventing boiler heating surface from being contaminated

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United States of America Patent

PATENT NO 9927119
SERIAL NO

14425678

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Abstract

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A dual-bed system for preventing a boiler heating surface from being contaminated comprises a fluidized bed, a cyclone separator, a coal ash distributor, an ash-coal mixer, a lower pyrolysis bed, a return feeder and a cleaner, wherein the cyclone separator is connected with the upper lateral side of the fluidized bed; the inlet end of the coal ash distributor; the two outlets of the coal ash distributor are respectively connected with the inlet of the return feeder and the inlet of the ash-coal mixer; the outlet of the ash-coal mixer is connected with the inlet of the lower pyrolysis bed; the return feeder close to the lower lateral side of the fluidized bed is connected with the inlet on the lower lateral side of the fluidized bed; and the outlet of the cleaner is connected with the inlet on the lower lateral side of the fluidized bed.

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Patent Owner(s)

Patent OwnerAddress
DONGFANG ELECTRIC CORPORATIONJINNIU DISTRICT CHENGDU CITY SICHUAN PROVINCE 610036 SHU ROAD NO 333 CHENGDU CITY SICHUAN PROVINCE 610036

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Liyong Sichuan, CN 5 6
Du, Qi Sichuan, CN 4 2
Fan, Wei Sichuan, CN 235 3308
Guo, Pan Sichuan, CN 24 27
Hu, Chunyun Sichuan, CN 2 1
Lei, Yu Sichuan, CN 136 1885
Liu, Jiang Sichuan, CN 116 702
Liu, Zhengning Sichuan, CN 3 2
Zhang, Chunfei Sichuan, CN 7 41
Zhang, Xiaoguang Sichuan, CN 28 170
Zhang, Yuan Sichuan, CN 316 2644

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