Waste liquid receiving assembly of suction filtration device

The utility model discloses a waste liquid receiving component of a suction filtration device, which comprises a horizontally arranged transfer platform, an adjusting device is further mounted at the lower part of the transfer platform, a waste liquid tank, a safety tank and an absorption tank are respectively mounted on the upper surface of the transfer platform, and the waste liquid tank, the safety tank and the absorption tank are sequentially communicated through pipelines. According to the waste liquid receiving component of the suction filtration device, the waste liquid tank and related components are arranged on the transfer platform so as to be convenient to move, the waste liquid tank is used for replacing a suction filtration bottle, and the waste liquid is discharged into a sewer or a harmful waste liquid storage tank through the liquid discharge pipe at the lower part, so that the use convenience is greatly improved; in addition, a safety tank is arranged to protect the air extracting pump, and m