›› 2012, Vol. 25 ›› Issue (1): 45-.

• Articles • Previous Articles     Next Articles

Design of the Monitoring and Controlling System of Heating by Residual Heat in Blast Furnace Granulating Water

 XU Li-Li, ZHOU Yang-Min, LUO Si-Yi, LI Chao, YI Chui-Jie   

  1. (Equipment Energy and Environmental Research Center,Qingdao Technological University,Qingdao 266033,China)
  • Online:2012-01-15 Published:2012-01-10

Abstract:

A constant temperature and variable flow control system is designed based on the fact that blast furnace slag is not continuous and granulating water temperature is largely fluctuated,including hardware and software.The data acquisition module in the hardware part uses Siemens S7-300 series PLC.The software part uses Wincc and Step7 to realize system configuration and data acquisition respectively.Experimental results show that the system has the characteristics of stable running and easy operation and maintenance.It can realize the function of real-time monitoring of residual heat in B.F.waste water.

Key words: blast furnace slag;PLC;monitoring system

CLC Number: 

  • TP277.3