Mill load measuring and control device

• Main Authors: SONG JITAN, ZHAO XIANGLIN, WANG RUI, ZHANG HAIFENG, WU HAIBAO, HUANG XIAOYUAN, ZHAO JIAN, YANG BINGSONG, ZHANG XU
• Format: Patent
• Language: Chinese; English
• Published: 28.05.2014
• Subjects: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; REGULATING; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model discloses a mill load measuring and control device. The mill load measuring and control device comprises an industrial control mainboard, a voice frequency receiving device and a touch screen; the voice frequency receiving device is connected with the industrial control mainboard through a voice frequency communication cable; the touch screen is connected with a data display port of the industrial control mainboard through a data communication bus; a belt status signal, a belt transport ore quantity signal and a mill exciting current are accessed into the industrial control mainboard; a first analog output channel of the industrial control mainboard outputs the mill load; and a second analog output channel of the industrial control mainboard outputs a mill steel ball filling ratio. According to the mill load measuring and control device provided by the utility model, on the basis of non-growth of the hardware investment, measurements of both the mill load and the mill steel ball filling rati