The emergency load rejection structure comprises a titanium alloy pressure-resistant cabin, an electromagnetic valve, a vacuumizing valve, a ballast weight and an O-shaped sealing ring, the titanium alloy pressure-resistant cabin is installed in a groove in the lower portion of the unmanned submersible, a groove is formed in the inner wall of an opening of the titanium alloy pressure-resistant cabin, the O-shaped sealing ring is installed, the O-shaped sealing ring is sealed in the radial direction, and the electromagnetic valve is connected with the vacuumizing valve. A sealing mode adopts dynamic sealing, a vacuum valve and an electromagnetic valve are distributed on the upper part of the titanium alloy pressure-resistant cabin, and the whole load rejection device is constructed; wherein a hollow cavity at the connecting position of the ballast weight and the titanium alloy pressure-resistant cabin is sealed through an O-shaped sealing ring, the O-shaped sealing ring is installed in a radial sealing mode to prevent gas or liquid from entering, a groove is formed in the inner wall of an opening of the titanium alloy pressure-resistant cabin, the O-shaped sealing ring is installed, and the reusability of the mechanism is improved. The device has the advantages of being simple and stable in structure, low in power consumption, good in corrosion resistance and the like, and it is guaranteed that the unmanned submersible is safely recycled under special conditions.
本发明涉及一种水下无人潜水器的应急抛载结构,包括钛合金耐压舱、电磁阀、抽真空阀、压载重物、o型密封圈组成,所述钛合金耐压舱安装于无人潜水器下方凹槽,对所述钛合金耐压舱开口内壁开槽,安装o型密封圈,所述o型密封圈采用径向密封,密封方式采用动密封,在钛合金耐压舱上部分布着真空阀和电磁阀,整个抛载装置则构建完成;其中压载重物与钛合金耐压舱连接处的中空腔体通过o型密封圈形成密封,o型密封圈安装方式为径向密封,防止气体或者液体进入,在钛合金耐压舱开口内壁开槽并安装o型密封圈封圈,增加机构重复利用性。本发明具有结构简单稳定、功耗低、抗腐蚀性能好等优点,保障无人潜水器在特殊情况安全回收。
Emergency load rejection mechanism for underwater unmanned submersible
一种用于水下无人潜水器的应急抛载机构
2023-08-18
Patent
Elektronische Ressource
Chinesisch
Emergency load rejection mechanism of manned submersible
Europäisches Patentamt | 2020
|