The utility model discloses a drainage pipeline joint and a drainage pump, and relates to the drainage pump field, the drainage pipeline joint comprises a filter
cartridge, one end of the filter
cartridge is communicated with a connecting
pipe, a first rotating shaft is rotatably connected between two sides in the filter
cartridge, and a second rotating shaft is rotatably connected between two sides in the filter cartridge. A first rotating shaft is arranged on one side of the first rotating shaft, a second rotating shaft is arranged on one side of the first rotating shaft, in the actual operation of the water purifier, after a
water source is discharged into the filter cartridge through the water outlet, the
impact force of
water flow can push the first rotating shaft to rotate, and due to the fact that the second rotating shaft is arranged behind the first rotating shaft and is fixedly arranged, the first rotating shaft can rotate; the
grinding teeth on the second rotating shaft do not move, the
grinding teeth on the outer side of the first rotating shaft rotate, and the two
grinding teeth are meshed with each other, so that the impurities can be ground, the generation of large impurities is reduced, and the large impurities are prevented from striking the inner wall of the filter cartridge under the action of
water flow to cause damage.