Ropeway fluid power system for mine
A driving system and hydraulic technology, applied in cable railways, fluid pressure actuators, motor vehicles, etc., can solve problems such as stepless speed regulation, large impact on power grids and mechanical parts, and easy wear and tear of mechanical parts, etc., to achieve tension The tightening force is steplessly adjustable, which improves the service life and comfort
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[0015] Such as figure 1 As shown, a mining cableway hydraulic drive system includes a motor 1, a closed pump 2, and a hydraulic drive system. The motor 1 is connected to the closed pump 2, and a filter 5 is arranged on the oil outlet pipe of the fuel tank 4. In the fuel tank 4 The oil return pipe is connected to the radiator 19, and the connection relationship of the hydraulic drive system is: the oil inlet S of the closed pump 2 is connected to the oil outlet pipe of the oil tank 4, and the closed pump 2 has a built-in charge pump oil outlet X3 and a damping valve block 7, the other end of the damping valve block 7 is respectively connected with the P port driving the explosion-proof three-position four-way electromagnetic reversing valve 8 and the explosion-proof proportional overflow valve 9, and the other end of the explosion-proof proportional overflow valve 9 is respectively connected with Drive the T port of the explosion-proof three-position four-way electromagnetic re...
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