Novel roller micro-filter

The utility model discloses a novel roller micro-filter. Including a housing, wherein a first water inlet, a second water inlet, a drain outlet and an observation opening are respectively formed in the surface of the shell; a nozzle is arranged in an inner cavity of the shell, the right side of the front face of the shell fixedly communicates with a Y-shaped filter, one end of the Y-shaped filterfixedly communicates with a liquid level control assembly, the liquid level control assembly comprises a vertical pipe, and a vertical rod is fixedly connected to the top of an inner cavity of the vertical pipe. According to the utility model, the problem that the existing drum filter has a simple structure is solved; only a single filtering effect can be achieved; due to the fact that the sewagecontains many impurities, when the roller is used for a long time, the impurities are prone to blocking the interior of the roller filter screen, the function that automatic cleaning can be conductedwhen the roller filter scre