helimagnetizer adopts high gradient intense magnetic field to magnetize sewage and the capacity of water dissolving oxygen is increased after magnetization.

• 螺旋磁化器采用适当梯度和特定方向的磁性场对污水进行磁处理，使污水中的介质充分极化，磁化后的水溶解氧的能力得到增强。