Accurate control type buoyancy adjusting device

• Main Authors: PAN SHUAI, YANG ZHANGYI
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2022
• Subjects: AIRCRAFT CARRIERS; MINE-LAYING; MINE-SWEEPING; OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; SUBMARINES; TRANSPORTING

The invention discloses an accurate control type buoyancy adjusting device which comprises a cabin body, a fixing plate is arranged in the cabin body, one side face of the fixing plate is fixedly connected with an upper end cover through a fixing rod, a motor base is arranged on the other side face of the fixing plate, a motor is arranged on the motor base, and a lead screw is arranged on an output shaft of the motor. The other end of the screw rod is fixedly connected with the first piston; an underwater special plug is arranged in a hole in the middle of the upper end cover, the underwater special plug is of a cylindrical structure, and the lower portion of the underwater special plug is in threaded connection with the upper end cover; according to the device, the through type linear lead screw stepping motor is used, the volume of water stored between the second piston and the lower end cover is changed, then the buoyancy borne by the whole device is changed, a displacement sensor installed on the second p