发明名称 Refiner control method and system
摘要 A system and method for monitoring and control operation of a rotary disk refiner. The method regulates refiner operation in response to a process variable preferably in relation to a setpoint. The variable can be temperature, pressure, and/or stock consistency, refiner energy, or a variable based thereon. Volumetric flow rate of stock and/or the flow rate of dilution water can be regulated. Based on a refiner temperature, pressure, and/or stock consistency, refiner energy, or a variable based thereon, the flow rate of stock and/or dilution water can be regulated. Where temperature is used, it preferably can be a temperature inside the refiner or adjacent the inlet or outlet. Where pressure is used, it preferably can be a pressure inside the refiner or adjacent the inlet or outlet. Stock consistency can be determined using a sensor upstream or downstream of the refiner or using a sensed parameter in the refiner.
申请公布号 US6752165(B2) 申请公布日期 2004.06.22
申请号 US20010799109 申请日期 2001.03.06
申请人 J & L FIBER SERVICES, INC. 发明人 JOHANSSON OLA M.
分类号 D21D1/00;D21D1/30;(IPC1-7):G05D21/02 主分类号 D21D1/00
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