Coal gas high-temperature preheating device

The utility model discloses a high-temperature preheating device for coal gas. Comprising a gas heating furnace, a blast furnace gas combustion valve, a blast furnace gas stop valve, a blast furnace gas regulating valve, a blast furnace gas branch pipe, a nitrogen branch pipe stop valve, a nitrogen...

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Bibliographische Detailangaben
Hauptverfasser:	LI NAIYAO, MEI CONGHUA, CHEN JIANGWEI, MENG YUJIE, LAN JIRAN, MAO QINGWU, YAN FANGXING, ZHANG QIFU, HOU JIAN, YIN YINGYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CHEMISTRY FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEATING LIGHTING MANUFACTURE OF IRON OR STEEL MECHANICAL ENGINEERING METALLURGY METALLURGY OF IRON RANGES VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a high-temperature preheating device for coal gas. Comprising a gas heating furnace, a blast furnace gas combustion valve, a blast furnace gas stop valve, a blast furnace gas regulating valve, a blast furnace gas branch pipe, a nitrogen branch pipe stop valve, a nitrogen branch pipe, a combustion-supporting air combustion valve, a combustion-supporting air regulating valve, a combustion-supporting air branch pipe, a combustion-supporting air incoming pipe, a nitrogen incoming pipe stop valve, a nitrogen incoming pipe, a blast furnace gas incoming pipe and a high-temperature gas conveying pipe, the coal gas high-temperature preheating device is characterized by comprising a high-temperature coal gas branch pipe, a high-temperature coal gas branch pipe stop valve, a low-temperature coal gas incoming pipe, a low-temperature coal gas branch pipe, a low-temperature coal gas branch pipe stop valve, a flue gas branch pipe stop valve, a flue gas branch pipe, a flue gas main pipe and a chim