The invention discloses a steel pressure-resistant oil hatch cover for a ship. Comprising an oil tank body, an oil tank opening is formed in the oil tank body, an oil tank cover body is installed at the oil tank opening, a sealing plate is further installed at the oil tank opening and used for sealing the oil tank opening on the peripheral side of the oil tank opening, an auxiliary opening is formed in the sealing plate, and the oil tank cover body is used for sealing the auxiliary opening on the outer side of the oil tank body. An extension section is formed on the oil tank cover body, the extension section extends and penetrates through the auxiliary opening and the oil tank opening, the extension section is used for sealing the auxiliary opening on the inner circumferential side of the auxiliary opening, and a second oil tank cover is installed at the end, located in the oil tank body, of the extension section and used for sealing the auxiliary opening on the inner side of the oil tank body. The problem that an existing oil hatch cover sealing ring is prone to being extruded out can be solved.
本发明公开了一种船用钢制耐压油舱盖。包括油舱本体,在油舱本体形成有油舱开口,在油舱开口安装有油舱盖本体,在油舱开口还安装有密封板,密封板用于在油舱开口的外周侧密封油舱开口,在密封板形成有辅助开口,油舱盖本体用于在油舱本体的外侧密封辅助开口,在油舱盖本体形成有延伸段,延伸段延伸并贯穿辅助开口和油舱开口,延伸段用于在辅助开口的内周侧密封辅助开口,在延伸段位于油舱本体的内部的一端安装有第二油舱盖,第二油舱盖用于在油舱本体的内侧密封辅助开口。本发明能够解决现有油舱盖密封圈容易被挤出的问题。
Marine steel pressure-resistant oil hatch cover
船用钢制耐压油舱盖
2022-07-26
Patent
Electronic Resource
Chinese
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
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