Device for delaying dust stratification of cross of cooler of gasification furnace

• Main Authors: GUAN LUFENG, XIANG AIJUAN, LIU HONGYU, ZHANG PENGZHOU, GUO DEMING, GAO JIQIN, ZHANG HONGJIE
• Format: Patent
• Language: Chinese; English
• Published: 20.07.2011
• Subjects: CARBURETTING AIR OR OTHER GASES; CHEMISTRY; FUELS; 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

A device for delaying dust stratification of a cross of a cooler of a gasification furnace relates to technology for delaying dust stratification of crosses of coolers of gasification furnaces and overcomes shortcomings of other technology. The device is structurally characterized in that a switch two-position valve is mounted on a main gas back blowing pipeline, switch two-position valve upstream stop valves are respectively mounted on the left side and the right side of the switch two-position valve, simultaneously a one-way valve is mounted at one end of the main gas back blowing pipeline, the cross of a cooler of a gasification furnace is further mounted at one end of the main gas back blowing pipeline, a front tee joint and a rear tee joint are respectively mounted at connection positions of the main gas back blowing pipeline with a main and secondary line system, which is formed by connecting pipes, of the switch two-position valve, a secondary flow limiting orifice plate is mounted at the top end of th