Three-way ball valve convenient for filtering scale

The utility model discloses a three-way ball valve convenient for filtering incrustation, which comprises a valve body used for converging and shunting, a switch mounted on the valve body and used for controlling the valve body, and a water pipe connected to one side of the valve body and used for communicating with the valve body; the fixing ring is fixedly connected to the valve body, a threaded groove is formed in the fixing ring, and a threaded ring is in threaded connection with the interior of the threaded groove; and the filtering pipe is fixedly connected to one side of the threaded ring, a filtering net is installed in the filtering pipe, and the filtering net takes non-woven fabric as a base material and acts on filtering scale. According to the three-way ball valve convenient for filtering the scale, a filter screen is adopted, a water source can be filtered through the filter screen, the filter screen can adsorb the scale contained in water, the effect of filtering the scale can be achieved, a lan