Dandong Dongfang Measurement & Control Technology Co., Ltd.
R&D, production, sales and maintenance of instrumentation, mechanical equipment, electronic components, and electronic devices; design, production, installation, debugging, and maintenance services of industrial automation control systems; software development, technology transfer and technical consultation; electronic engineering, building intelligence Professional design, construction, consulting and maintenance services for chemical engineering, mechanical and electrical equipment installation engineering, safety technology prevention engineering, traffic engineering communication and monitoring system engineering, lightning protection engineering, noise and dust and sewage treatment engineering; import and export of goods and technologies; Own house leasing; information service business in the second type of value-added telecommunications business, Internet information service business of the second type of value-added telecommunications business; ticket agency and online room rese
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
|
The automatic control system for the whole process of beneficiation is designed for the characteristics of complicated process flow, too long lag time, and difficulty in achieving closed-loop control of the whole process in the beneficiation plant. The system divides the beneficiation production process into a number of independent control units, and achieves the goal of obtaining benefits higher than the overall benefits obtained by independent control of each link of the beneficiation plant through collaborative control of key variables. The system adopts a large-scale PLC/DCS control system, redundant network structure, advanced beneficiation intelligent instruments, reliable actuators, and introduces advanced control technologies such as fuzzy control, neural network control, model predictive control, and expert control systems, and will be The various production links of the plant are integrated in a large control system, and according to the flow of material flow (mine, water, medicine, gas) and information flow (data, etc.), the crushing, grinding, sorting, and fineness in the process of beneficiation are realized. Coordinated control of all aspects of ore beneficiation, such as mine dehydration, tailings transportation, and water system.