Pyrolysis-combustion dual-bed system for eliminating contamination by combustion of high-sodium coal

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United States of America Patent

PATENT NO 9989247
APP PUB NO 20150292734A1
SERIAL NO

14425662

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Abstract

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A pyrolysis-combustion dual-bed system 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 an upper lateral side of the fluidized bed, the outlet end of the cyclone separator is connected with the inlet end of the coal ash distributor; the two outlets of the lower pyrolysis bed are respectively connected with the inlet of an external bed and the inlet of the cleaner; the outlet of the external bed is connected with the inlet of the return feeder; 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 of 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

International Classification(s)

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  • 2013 Application Filing Year
  • F23J Class
  • 91 Applications Filed
  • 75 Patents Issued To-Date
  • 82.42 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201320142015201620172018201920200255075100

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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  • F23J Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2032201 - 1011 - 200246810121416182022242628303234

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