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Ore Dressing Plant Overflow Type Of Grinding And Classification Control Process Design And Implementation

Posted on:2016-01-13Degree:MasterType:Thesis
Country:ChinaCandidate:X LiFull Text:PDF
GTID:2271330470979929Subject:Power Engineering
Abstract/Summary:PDF Full Text Request
The ore dressing process dissociation and separation, influence the production process of ore separation index. Beneficiation process indexes are not only related to sorting equipment, but also with the broken ore size, for water, amount of ore and production operation quality related. The old mill in the performance of the equipment and energy consumption, unit processing, ore processing are unable to achieve the production technology requirements. With the rapid development of science technology, the comprehensive application of sensor technology, signal transmission technology, network technology and software technology, which makes the beneficiation process of grinding and classification production to achieve the centralized operation control, synchronous transmission signal automatic online monitoring, trend forecasting, as well as possible. Realization of real time data monitoring automation system using centralized operation monitoring, the development direction of the integration of management and control of production management. The automatic control can be divided into fixed value control and optimal control two ways of grinding and classification of ore dressing plant. Based on the analysis of the IFIX configuration data technology and related TCP/IP technology, to realize the monitoring terminal hardware and software design, the software design of monitoring center, monitoring data collection and transmission. Contribute to the variation of mine emergency departments and relevant units to carry out real-time monitoring, monitoring and prediction of the grade of concentrate, providing an accurate real-time data for the production of crude ore, ore breaking index and pellet grade indexThe main control system shall be applied to open control mode model, unified, to replace the traditional PLC, DCS control mode. Control network adopts double network structure, lower use of PLC control network, the upper level using optical fiber Ethernet ring network. Online detection and control of main parameters, recording, alarm, management, provide the organ at the next higher level of a real-time network database. The realization of the system of information management, optimization of integrated control and process control of the support by computer, so as to realize the comprehensive automation of mineral processing production process.The system implement the twenty-four hour uninterrupted monitoring, and can provide reactive ball milling operation state of the amount of ore, the feed concentration, cyclone pulp flow data. For real-time analysis of whole process equipment selection between deformation, to ensure the safe and stable operation of the ball mill.Through the remote control electric valve of filling water, sand return water regulation, monitoring of pump tank level using ultrasonic level meter, through grade analyzer, particle size analyzer and real-time monitoring the concentrate grade, feed size to achieve the effective operation.The realization of programmable controller PLC concept statements programming, IFIX platform configuration screen. Through the development of software, can put the collected data storage, analysis, production safety prediction through the realization of industrial Ethernet ring network, application of production management, process control, basic automation three management level, realize the whole process of parameter calculation and optimization, data and quality tracking, production sequence control and management.
Keywords/Search Tags:Ball mill classification, Real-time monitoring, data transfer
PDF Full Text Request
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