Patent ID: 8998179
Filing Date: 2015-04-07
Classification: B01F,C02F,Y02W

Abstract:
1. An aeration ship, comprising: a) a ship body; b) a ship bottom; and c) an aerator comprising an air cylinder having an upper section and a lower section; wherein: the upper section of the air cylinder is fixed on the ship body; the lower section of the air cylinder penetrates the ship bottom and extends downwards; the aeration ship further comprises an aeration system lifting device for controlling the ascending or descending of the air cylinder; the aeration system lifting device comprises an electric generator, a hydraulic station, a hydraulic pipe, a lifting oil cylinder, and a piston; the lifting oil cylinder is fixed on the ship body; the electric generator drives the hydraulic station to work; the hydraulic station is connected with the lifting oil cylinder via the hydraulic pipe; the air cylinder penetrates the inside of the lifting oil cylinder; the piston is arranged between an outer wall of the air cylinder and an inner wall of the lifting oil cylinder; and oil is filled between the outer wall of the air cylinder and the inner wall of the lifting oil cylinder.