System and method for recycling waste heat of slag flushing water of blast furnace

System and method for recycling waste heat of slag flushing water of blast furnace

The system comprises a first-stage flash tower, a second-stage flash tower, a third-stage condensation heat exchange tower, a first-stage heat exchanger, a second-stage heat exchanger and a third-stage heat exchanger, the lower portion of the third-stage condensation heat exchange tower is communica...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHOU YANGMIN, LUAN GUOWEN, WANG HAIBO, YANG LINGZHI, YI CHUIJIE, WANG DONG, YANG HAIZHE, ZHANG QINZHAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
BLASTING
CHEMISTRY
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE
FURNACES
HEATING
KILNS
LIGHTING
MANUFACTURE OF IRON OR STEEL
MECHANICAL ENGINEERING
METALLURGY
METALLURGY OF IRON
OVENS
RETORTS
WEAPONS
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Beschreibung
Zusammenfassung:The system comprises a first-stage flash tower, a second-stage flash tower, a third-stage condensation heat exchange tower, a first-stage heat exchanger, a second-stage heat exchanger and a third-stage heat exchanger, the lower portion of the third-stage condensation heat exchange tower is communicated with the second-stage flash tower, the bottom of the second-stage flash tower is communicated with the top of the first-stage flash tower, and the bottom of the second-stage flash tower is communicated with the top of the second-stage flash tower. The second-stage heat exchanger is connected with the second-stage flash tower through a pipeline, the first-stage heat exchanger is connected with the first-stage flash tower through a pipeline, the second-stage heat exchanger and the first-stage heat exchanger are connected through a pipeline, and the third-stage heat exchanger is arranged at the top of the third-stage condensation heat exchange tower and communicated with the second-stage heat exchanger through a p