The utility model discloses a long -acting anti -block filter device relates to
agricultural irrigation technical field, including the water tank, the water tank one side is connected with the water inlet
pipe, the water tank opposite side is connected with the
water delivery pipe, the inside of water tank is provided with the stirring broken subassembly, the
water delivery pipe one end is connected with the connecting pipe, the inside of connecting pipe is provided with the filter drum, the utility model discloses beneficial effect is: the filter drum adopts 304 stainless steel and constitutes, and this material is firm and durable,
corrosion -resistant, can adapt to various complex
water quality environment, can prolong the service life of filter drum, at the same time, the filter drum inner wall is connected with the plug tube and the sleeve pipe cooperation, the sleeve pipe inner wall fixed three sets of sealing rings, not only guarantee the leakproofness of connection, prevent
water leakage, still can block the
impurity and enter the connecting pipe inside to a certain extent, reduce the accumulation of impurities at the connecting pipe, reduced the risk of blockage.