Vacuum pump control device of suction-type sewer scavenger

The utility model relates to the technical field of suction-type sewer scavengers, in particular to a suction-type sewer scavenger vacuum pump control device which comprises a box body, a hydraulic pump bottom end pipeline is fixedly connected with an oil filter cylinder assembly, the bottom of a hydraulic pump front end pipeline is fixedly connected with a safety valve assembly, and a hydraulic motor assembly is arranged on the right side of the safety valve assembly. The right side of a top pipeline of the safety valve assembly is fixedly connected with a reversing valve assembly, the right end of a front-end pipeline of the hydraulic pump is fixedly connected with a clutch assembly, a right-end pipeline of the clutch assembly is fixedly connected with a one-way valve assembly, and a right-end pipeline of the one-way valve assembly and a top-end pipeline of the reversing valve assembly are fixedly connected with a hydraulic control valve assembly. The function of circulation control over a hydraulic oil way