Life-preserving ship based on fish high-density environment

The utility model discloses a keep-alive ship based on a fish high-density environment, which comprises a ship body, a blowing system, a ship body steering system and a bracket, the bracket is fixedlyarranged above the tail part of the ship body, the blowing system is arranged on the bracket, and the ship body steering system is used for realizing the steering of the ship body. According to the utility model, the blowing system is arranged above the tail part of the ship body, so that damage to underwater animals and plants can be effectively avoided. 本实用新型公开了一种基于鱼类高密度环境的保生船，包括船体、吹风系统、船体转向系统和支架，支架固定设置于船体的尾部上方，吹风系统设置于支架上，船体转向系统用以实现船体的转向。本实用新型通过将吹风系统设置船体尾部上方，可以有效的避免对水下动植物造成伤害的情况发生。