The invention discloses multifunctional mining waterproof and fireproof door
hydraulic equipment which comprises a hydraulic
oil tank. The bottom side of the hydraulic
oil tank is connected with an oil outlet valve, and a liquid level meter is fixedly installed on one side of the hydraulic
oil tank. When one of the first motor and the second motor breaks down,
oil can be continuously supplied to the
system by switching to the other motor, power is provided for opening, closing and sliding of a gate, a
ditch door and a movable sliding rail under a mine, an energy accumulator can be connected to an oil way of equipment, hydraulic oil is injected into the energy accumulator, and the energy accumulator is connected with the other motor. If the energy accumulator leaks oil in the placing process, the
pressure sensor can sense and start the motors to fill hydraulic oil into the energy accumulator, and when the first motor and the second motor both break down, the
electromagnetic valve of the energy accumulator can be opened to supply oil to the hydraulic
station, so that the pressure of the hydraulic
station is kept constant; and through cooperative use of the manual
reversing valve and the oil way
electromagnetic valve, the control flexibility of the hydraulic
station can be improved, and the hydraulic station can adapt to wider working scenes and requirements.