This machine is mainly used for the washing of fruit and vegetables,it is sanitary and reliable by hydraulic conveying which not only can reach the effect of washing but also can save power. Oxygen increasing pump,fruit and vegetable can welter under the effect of ultrasonic.In this way the material can be cleaned drastically and no damage. Fruit and vegetable goes to next procedure with spraying cleaning section under the hydraulic effect.It is double deck which can make the stone and sand deposit to the bottom and discharge.