The invention belongs to the technical field of underground trackless equipment hydraulic systems, particularly relates to a double-pump confluence hydraulic system for underground trackless equipment, and aims to solve the problems that an original system cannot realize remote control operation and improve the intelligent level of the underground trackless equipment, the system is complex, the number of pipelines is large, faults occur frequently, reasons are not easy to find, and leakage is easy to occur. The hydraulic system comprises a working system, a steering system and a shuttle valve, the working system comprises an oil tank, a working oil pump, a double-pump confluence hydraulic valve group and a working module which are sequentially connected in series, the steering system comprises a steering oil pump connected with the oil tank, the steering oil pump is connected with the double-pump confluence hydraulic valve group, the double-pump confluence hydraulic valve group is connected with the steering module, and a control oil port of the working oil pump, a control oil port of the steering oil pump, a control oil port of the working module and a control oil port of the steering module are all connected with the shuttle valve.
本发明属于井下无轨设备液压系统技术领域,具体涉及一种用于井下无轨设备的双泵合流液压系统,以解决原有系统无法满足远程遥控操作和提升地下无轨设备的智能化水平,且系统复杂、管路繁多,故障频发不易找到原因还易泄漏的问题。该种液压系统,包括工作系统、转向系统、梭阀,工作系统包括依次串联的油箱、工作油泵、双泵合流液压阀组和工作模块,转向系统包括与油箱连接的转向油泵,转向油泵与双泵合流液压阀组连接,双泵合流液压阀组连接有转向模块,且工作油泵的控制油口、转向油泵的控制油口、工作模块的控制油口、转向模块的控制油口均与梭阀连接。
Double-pump confluence hydraulic system for underground trackless equipment
一种用于井下无轨设备的双泵合流液压系统
2021-08-06
Patent
Electronic Resource
Chinese
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