Purifying device for aquaculture water

The utility model provides a purification device for aquaculture water, which comprises a purification box, a water inlet pipe is arranged at the upper end of the purification box and communicated with the inside of the purification box, a water outlet pipe is arranged at the lower end of the purification box and communicated with the inside of the purification box, and an electromagnetic valve is connected in series in the middle of the water outlet pipe. A first purification mechanism is arranged at the upper end in the purification box, and a second purification mechanism is arranged at the lower end in the purification box. According to the purification device for the aquaculture water, the aquaculture water can be fully purified and sterilized, large-particle impurities can be prevented from being deposited and blocking the sieve hole frame through the shaking sieve hole frame, the cleaning frequency of personnel is reduced, and time and labor are saved for the personnel. 本实用新型提供一种养殖用水的净化装置，包括净化箱，净化箱的上端设