A droppable ballast protection device for a manned submersible comprises a manned cabin. A stepping motor with double output shafts is mounted in the manned cabin through a motor supporting seat, the upper output shaft penetrates a through hole of a mounting platform and then is connected with an inner hole of an electromagnetic clutch in a matched manner, the lower output shaft is connected with a spindle through a slider coupling, the spindle penetrates a manned cabin wall, a penetrating portion is sealed by a stuffing box sealing device, a supporting plate sleeves the lower end of the spindle through a nut and is positioned below a droppable ballast, the left end of the supporting plate is fitted with a hull structure T-shaped profile, the bottom of the manned cabin wall is connected with a sleeve mounting seat through screws and provided with two permeable holes, the bottom of the sleeve mounting seat is connected with a liquid level sensor, a waterproof connector is connected onto the manned cabin wall in a threaded manner, a control box is mounted on the manned cabin wall, a signal line of the liquid level sensor is connected with the control box through the waterproof connector, and the stepping motor with the double output shafts and a tail line of the electromagnetic clutch are respectively connected onto the control box. The droppable ballast protection device is safe and reliable.
Droppable ballast protection device for manned submersible
2015-08-05
Patent
Electronic Resource
English
IPC: | B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS , Angriffs- oder Verteidigungsanordnungen auf Schiffen |
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