火车车皮装煤防冻液自动喷洒控制系统设计

介绍了洗煤厂火车车皮装煤防冻液自动喷洒自动控制系统的设计思路、系统结构、工作原理和一般控制方法。针对空车喷洒的车皮检测与控制问题,提出具体技术方案。在PLC系统网络结构方面,给出了设计原则。系统实现了智能控制,解决了人工喷洒防冻液不均匀的问题,在保证防冻液喷洒比的前提下,有效杜绝了防冻液的浪费,节约了成本,具有广阔的推广应用前景。 Introduce the design idea,system construction,working principle and common control methods of antifreeze automatic spraying control system for coal railway transportation.To test and control spraying situation when the railway wagons are empty,provide specific technical proposals.Introduce design principle for PLC system.The results show that the system can be controlled automatically,the nonuniform problems in manual operation are also solved,the system contributes to lowering the cost and has great application and dissemination prospect