The marine mushroom-shaped ventilator capable of being automatically opened and closed comprises an air duct, an air cap, a screw rod and a fixing frame, and the lower end of the screw rod is arranged on the fixing frame in a penetrating mode; an upper cover plate is arranged above the hood, and a ventilation opening part is arranged at the top of the hood; a weather tight hopper is arranged between the top of the air duct and the ventilation opening part of the air cap; a rainwater receiving opening is formed in the top of the weather tight hopper; a spring is arranged between the weather tight hopper and the fixing frame; the screw rod penetrates through the upper cover plate, the weather tight hopper and the spring; and a water escape valve is arranged at the bottom of the hood. The device is convenient to use, and can automatically close the air funnel without the need of a sailor to reach the air funnel position for operation under the conditions of severe sea conditions and a large amount of water, seawater cannot enter a cabin, and the safety of the sailor and a ship is guaranteed.
本发明公开了一种自动开闭的船用菌形通风筒,其包括风筒、风帽、螺杆和固定架,螺杆下端穿设于固定架;风帽上方设有上盖板,风帽顶部设有通风开口部;风筒的顶部和风帽的通风开口部之间设有风雨密斗;风雨密斗的顶部具有雨水承接口;风雨密斗和固定架之间设有弹簧;螺杆穿设于上盖板、风雨密斗和弹簧;风帽的底部设有泄水阀。本发明使用方便,可以在恶劣海况、大量进水的情况下,不需要船员到达通风筒位置操作,自动关闭通风筒,海水无法进入舱室,保障了船员和船舶的安全。
Marine mushroom-shaped ventilator capable of being automatically opened and closed
自动开闭的船用菌形通风筒
2025-03-25
Patent
Electronic Resource
Chinese
IPC: | B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS |
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