Filtering device for magnesium sulfate production

The utility model discloses a filtering device for magnesium sulfate production. The filtering device for magnesium sulfate production comprises a shell, the supporting frame is arranged outside the shell; the first filtering device is connected with the shell; the second filtering device is arranged in the shell; the liquid guide assembly is arranged outside the second filtering device; wherein the second filtering device comprises a liquid separation tower, and the liquid separation tower is arranged in the shell; the plurality of connecting pin seats are arranged on the inner sides of the liquid separation tower and the shell; the filter screen frame is arranged in the middle of the connecting pin seats on the two sides; the device is reasonable in design, multiple times of purification and filtration of a magnesium sulfate solution are achieved through cooperation of the first filtering device and the second filtering device, meanwhile, the cleaning device is arranged in the device, all-directional cleani