Gas pipe and passage integrated arrangement for dual fuel container ship
CN117382864BActive Publication Date: 2026-08-28RES INST 708 OF CHINA STATE SHIPBUILDING CORP
Patent Information
- Application Number
- CN202311412253.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-27
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2043-10-27
AI Technical Summary
Technical Problem
[0003]已实现的实船双燃料集装箱船燃气管布置在主甲板的方法是将燃气管布置在舱口围下方,该方案有以下缺点:1、多处设置的舱口围肘板导致燃气管系对燃气管的走向带来了诸多干扰;2、舱口围肘板边缘需要做切口,降低了舱口围结构强度;3、需设置大量燃气管支架将管子抬高避开舱口围肘板的趾端,而设置燃气管支架不仅增加了空船重量,而且还影响了主甲板通道空间;4、燃气管系空间和通道空间未分离,人员通行和设备转运中破坏燃气管系的风险较高;5、舱口围是半封闭结构,燃气管系破坏后会导致危险气体积聚,增加了主甲板燃气管系破裂后舱口围下方危险气体的爆炸风险
Benefits of technology
[0020]1、通过设计了一种燃气管布置在主甲板的燃气管系布置方案,用造价经济的单壁管替代了成本较高的双壁管,船舶建造成本有效的降低。
✦ Generated by Eureka AI based on patent content.
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Figure CN117382864B_ABST
Abstract
The application discloses a gas pipe and passage comprehensive arrangement structure for a dual-fuel container ship, which comprises a gas pipe arranged between a fuel cabin and a main engine, wherein the gas pipe is arranged at the outermost side of a main deck, under a walkway platform of a binding bridge, at the outer side of a box column or hung on a gangway turning ladder device according to the position; and the box column is divided into a cantilever box column and a split cantilever box column. The application designs a gas pipe arrangement scheme of arranging the gas pipe in the gas pipe system of the main deck, and uses an economical single-wall pipe to replace a double-wall pipe with high cost, thereby effectively reducing the shipbuilding cost. The gas pipe is arranged at the outermost side of the main deck of the dual-fuel container ship which is longitudinally continuous and has no important stress members, so that the gas pipe is convenient to arrange. In addition, the outermost side of the main deck is more spacious, and the diffusion of the dangerous gas is facilitated.
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Citation Information
Patent Citations
Arrangement structure of LNG (Liquefied Natural Gas) fuel filling piping system of bulk carrier
CN115583309A
Multifunctional container column structure for supporting container
CN116374088A