A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
On-line oil purification system of heading machine and heading machine
The invention provides an on-line oil purification system of a heading machine and the heading machine, and belongs to the technical field of engineering machine.The on-line oil purification system of the heading machine comprises a hydraulic oil tank; the heading machine hydraulic system is connected with the hydraulic oil tank and used for driving the heading machine to work, and the heading machine hydraulic system comprises a main oil pump set; the series pump is in through shaft connection with the main oil pump set, and an oil inlet of the series pump is connected with the hydraulic oil tank; an oil inlet of the fine filtering system is connected with an oil outlet of the series pump, and an oil outlet of the fine filtering system is connected with the hydraulic oil tank. By means of the technical scheme, online oil forced filtering can be conducted while the heading machine works, the oil cleanliness is guaranteed, no extra power source needs to be added, the fault rate of a hydraulic system is reduced, and the service life of equipment is prolonged.
本申请提出了一种掘进机油液在线净化系统和掘进机，属于工程机械技术领域，掘进机油液在线净化系统包括：液压油箱；掘进机液压系统，掘进机液压系统与液压油箱相连，用于驱动掘进机作业，掘进机液压系统包括主油泵组；串联泵，串联泵与主油泵组通轴连接，串联泵的进油口与液压油箱相连；精过滤系统，精过滤系统的进油口与串联泵的出油口相连，精过滤系统的出油口与液压油箱相连。通过本申请的技术方案，能够实现掘进机在工作的同时进行在线油液强制过滤，保障油液清洁度，不需要额外增加动力源，降低了液压系统故障率，延长设备使用寿命。
On-line oil purification system of heading machine and heading machine
The invention provides an on-line oil purification system of a heading machine and the heading machine, and belongs to the technical field of engineering machine.The on-line oil purification system of the heading machine comprises a hydraulic oil tank; the heading machine hydraulic system is connected with the hydraulic oil tank and used for driving the heading machine to work, and the heading machine hydraulic system comprises a main oil pump set; the series pump is in through shaft connection with the main oil pump set, and an oil inlet of the series pump is connected with the hydraulic oil tank; an oil inlet of the fine filtering system is connected with an oil outlet of the series pump, and an oil outlet of the fine filtering system is connected with the hydraulic oil tank. By means of the technical scheme, online oil forced filtering can be conducted while the heading machine works, the oil cleanliness is guaranteed, no extra power source needs to be added, the fault rate of a hydraulic system is reduced, and the service life of equipment is prolonged.
本申请提出了一种掘进机油液在线净化系统和掘进机，属于工程机械技术领域，掘进机油液在线净化系统包括：液压油箱；掘进机液压系统，掘进机液压系统与液压油箱相连，用于驱动掘进机作业，掘进机液压系统包括主油泵组；串联泵，串联泵与主油泵组通轴连接，串联泵的进油口与液压油箱相连；精过滤系统，精过滤系统的进油口与串联泵的出油口相连，精过滤系统的出油口与液压油箱相连。通过本申请的技术方案，能够实现掘进机在工作的同时进行在线油液强制过滤，保障油液清洁度，不需要额外增加动力源，降低了液压系统故障率，延长设备使用寿命。
On-line oil purification system of heading machine and heading machine
掘进机油液在线净化系统和掘进机
ZUO DUO (author) / QIU GUOQING (author) / ZHAO NAN (author)
2022-08-09
Patent
Electronic Resource
Chinese
Control method, system and device of heading machine, heading machine and engineering machinery
| European Patent Office | 2024