Water slurry gasification coal gas waste heat recovery utilizes system

• Main Authors: PEI PEI, WU DAOHONG, SUN BAOLIN
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2016
• Subjects: CARBURETTING AIR OR OTHER GASES; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; FUELS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LUBRICANTS; 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; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model provides a water slurry gasification coal gas waste heat recovery utilizes system. The utility model discloses a water slurry gasification coal gas waste heat recovery utilizes system includes: water slurry gasification stove (3), fluidized bed gasifica tion device (4), gaseous heat exchanger (5) and fluidized bed pyrolyzer (6), the coal gas of water slurry gasification stove (3) export with the gas feed of fluidized bed gasifica tion device (4) connects, the gas outlet of fluidized bed gasifica tion device (4) with the gas inlet of gaseous heat exchanger (5) connects, the nitrogen gas export of gaseous heat exchanger (5) with the gas feed of fluidized bed pyrolyzer (6) connects. The utility model provides a because fluidized bed gasifica tion's coal gas waste heat recovery utilizes and the system of purification, combined fluidized bed gasifica tion's technological advantages, whole system device is simple, easily operation, thermal efficiency height, it is pollution -free. 本实用新型提供了种水煤浆气化煤气