Integrated high-temperature oil source hydraulic pump station

The utility model discloses an integrated high-temperature oil source hydraulic pump station, which belongs to the technical field of hydraulic systems and comprises a hydraulic oil tank, a liquid level sensor, a temperature sensor, a servo motor, a bell coupling, a high-temperature-resistant screw pump, a one-way valve, a pressure sensor, a high-pressure filter, a direct-acting overflow valve, a throttle valve and an oil return filter. The servo motor is arranged on the hydraulic oil tank, an oil inlet switch valve is arranged on the hydraulic oil tank, the servo motor is connected with the oil inlet switch valve, the bell jar coupling is located on the servo motor, the high-temperature-resistant screw pump is connected with the servo motor through the bell jar coupling, a one-way valve is arranged on the high-temperature-resistant screw pump, and the one-way valve is connected with the servo motor through the bell jar coupling. The high-pressure filter is connected with the one-way valve, a temperature sens