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CN-224217025-U - Intelligent circulating water regulation and control system for coal preparation plant

CN224217025UCN 224217025 UCN224217025 UCN 224217025UCN-224217025-U

Abstract

The utility model discloses an intelligent circulating water regulation and control system for a coal preparation plant, which comprises a water quality analysis module, a flow regulation module, a control unit, a data processing module and an execution mechanism. The system acquires the circulating water parameters in real time through the water quality analysis module, the data processing module generates a regulation and control instruction through the control unit after optimizing treatment, and the flow regulation module and the execution mechanism cooperate to finish accurate regulation and control. In addition, the system also comprises an environment monitoring module, a communication module, a remote monitoring module, an alarm module and an energy management module, and is used for improving the regulation and control flexibility, the remote management capability and the safety and realizing energy saving optimization. The utility model can effectively cope with water quality fluctuation and water quantity change, improves the production efficiency and the environmental protection effect, and simultaneously takes into account the safety and the economical efficiency.

Inventors

  • SHANGGUAN YONGGANG
  • LI HONGZHEN
  • ZHANG QIJUN

Assignees

  • 山西途悦选煤工程技术股份有限公司

Dates

Publication Date
20260508
Application Date
20250718

Claims (7)

  1. 1. The utility model provides a coal preparation factory circulating water intelligent control system which characterized in that includes: The system comprises a water quality analysis module (1), a flow regulation module (2), a control unit (3), a data processing module (4) and an execution mechanism (5); the input end of the control unit (3) is connected with the water quality analysis module (1), and the output end of the control unit is connected with the flow regulation module (2); The input end of the flow regulating module (2) is connected with the control unit (3), and the output end of the flow regulating module is connected with the executing mechanism (5); The data processing module (4) is respectively connected with the water quality analysis module (1) and the control unit (3).
  2. 2. The intelligent regulation and control system for circulating water in a coal preparation plant according to claim 1, wherein the water quality analysis module (1) comprises: A turbidity detection unit, a pH value detection unit and a conductivity detection unit; The output ends of the turbidity detection unit, the pH value detection unit and the conductivity detection unit are connected with the data processing module (4).
  3. 3. The intelligent regulation and control system for circulating water in a coal preparation plant according to claim 1, wherein the flow regulating module (2) comprises: A variable frequency pump group and a throttle valve group; The input end of the variable frequency pump set is connected with the control unit (3), and the output end of the variable frequency pump set is connected with the executing mechanism (5); The input end of the throttle valve group is connected with the variable frequency pump group, and the output end of the throttle valve group is connected with the circulating water pipeline.
  4. 4. An intelligent regulation and control system for circulating water of coal preparation plant according to claim 1, characterized in that the executing mechanism (5) comprises: an electric push rod and a hydraulic driving device; the input end of the electric push rod is connected with the flow regulating module (2), and the output end of the electric push rod is connected with the hydraulic driving device.
  5. 5. The intelligent regulation and control system for circulating water in a coal preparation plant as claimed in claim 1, further comprising: The system comprises an environment monitoring module (6), an auxiliary control module (7) and a display terminal; The input end of the auxiliary control module (7) is respectively connected with the water quality analysis module (1) and the flow regulation module (2), and the output end is connected with the display terminal; The control end of the auxiliary control module (7) is connected with the environment monitoring module (6).
  6. 6. The intelligent regulation and control system for circulating water of coal preparation plant according to claim 5, wherein the environment monitoring module (6) comprises: A temperature sensor and a humidity sensor; The temperature sensor and the humidity sensor are both connected with the control end of the auxiliary control module (7).
  7. 7. The intelligent regulation and control system for circulating water in a coal preparation plant as claimed in claim 1, further comprising: a communication module (8) and a remote monitoring module (9); the input end of the communication module (8) is connected with the data processing module (4), and the output end of the communication module is connected with the remote monitoring module (9).

Description

Intelligent circulating water regulation and control system for coal preparation plant Technical Field The utility model relates to the field of water resource management and intelligent control of coal preparation plants, in particular to an intelligent regulation and control system for circulating water of a coal preparation plant. Background The circulating water system of the coal preparation plant is an indispensable important link in the coal washing and selecting process, is mainly used for conveying, separating and recycling the slime water, and plays an important role in resource conservation and environmental protection. At present, the regulation and control of circulating water are mostly dependent on manual operation or simple automatic equipment, the working mode is relatively fixed, and the intelligent analysis and dynamic adjustment capability is lacked. When the traditional mode is used for coping with complex working conditions such as water quality fluctuation, water quantity change and the like, efficient and accurate regulation and control are difficult to realize, so that the production efficiency and the environmental protection effect are affected. Disclosure of utility model The utility model aims to provide an intelligent control system for circulating water of a coal preparation plant, which solves the problems in the background technology. The intelligent circulating water regulation and control system for the coal preparation plant comprises a water quality analysis module, a flow regulation module, a control unit, a data processing module and an executing mechanism, wherein the input end of the control unit is connected with the water quality analysis module, the output end of the control unit is connected with the flow regulation module, the control unit is configured to receive water quality parameter information and generate regulation and control instructions according to preset logic, the input end of the flow regulation module is connected with the control unit, the output end of the flow regulation module is connected with the executing mechanism, the executing mechanism is used for regulating the running state of a circulating water system according to the output signal of the flow regulation module, and the data processing module is respectively connected with the water quality analysis module and the control unit and is used for carrying out real-time calculation and optimization treatment on water quality parameters. In an exemplary embodiment of the utility model, the water quality analysis module comprises a turbidity detection unit, a pH value detection unit and a conductivity detection unit, wherein output ends of the turbidity detection unit, the pH value detection unit and the conductivity detection unit are connected with the data processing module, the turbidity detection unit is used for detecting the concentration of suspended particles in circulating water, the pH value detection unit is used for detecting the pH value of the circulating water, and the conductivity detection unit is used for detecting the ion concentration of the circulating water. In an exemplary embodiment of the utility model, the flow regulating module comprises a variable frequency pump set and a throttle valve set, wherein the input end of the variable frequency pump set is connected with the control unit, the output end of the variable frequency pump set is connected with the executing mechanism, the input end of the throttle valve set is connected with the variable frequency pump set, the output end of the throttle valve set is connected with a circulating water pipeline, the variable frequency pump set regulates circulating water flow by changing the rotating speed of a motor, and the throttle valve set further regulates flow distribution by changing the opening of a valve. In an exemplary embodiment of the utility model, the executing mechanism comprises an electric push rod and a hydraulic driving device, wherein the input end of the electric push rod is connected with the flow adjusting module, the output end of the electric push rod is connected with the hydraulic driving device, the hydraulic driving device is used for driving mechanical parts in a circulating water pipeline to complete actions, the electric push rod converts a regulating and controlling signal into mechanical displacement through linear motion, and the hydraulic driving device realizes large-range torque output through pressure transmission. In an exemplary embodiment of the utility model, the circulating water intelligent regulation and control system of the coal preparation plant further comprises an environment monitoring module, an auxiliary control module and a display terminal, wherein the input end of the auxiliary control module is connected with the water quality analysis module and the flow regulation module respectively, the output end of the auxiliary control module is connected with the display