stern tube

简明释义

尾轴管

英英释义

例句

1.The engineer inspected the stern tube for any signs of wear and tear.

工程师检查了尾管是否有磨损的迹象。

2.During dry docking, the crew replaced the old stern tube with a new one.

在干船坞期间，船员将旧的尾管更换为新的。

3.Regular maintenance of the stern tube is crucial for the ship's performance.

定期维护尾管对船舶的性能至关重要。

4.The leak in the stern tube caused significant water ingress into the vessel.

在尾管中的泄漏导致船只大量进水。

5.The stern tube plays a vital role in the propulsion system of the ship.

尾管在船舶的推进系统中起着至关重要的作用。

作文

The marine industry is filled with various components that work together to ensure the smooth operation of vessels. One such critical component is the stern tube, which plays a vital role in the propulsion system of ships. A stern tube is a cylindrical structure that houses the propeller shaft and allows it to pass through the hull of the ship while providing support and sealing to prevent water ingress. This component is essential for the efficient functioning of the ship's engine and propeller system.The design of the stern tube must withstand significant pressures and forces, as it is subjected to the dynamic loads generated by the rotating propeller. Typically made of robust materials such as steel or cast iron, the stern tube is built to last and endure harsh marine environments. Additionally, it is often equipped with bearings that facilitate smooth rotation of the propeller shaft, reducing friction and wear over time.One of the key functions of the stern tube is to provide a watertight seal around the propeller shaft. This is crucial because any water leakage into the vessel can lead to severe consequences, including damage to electrical systems, cargo, and even jeopardizing the safety of the crew. To achieve this seal, various methods are employed, including the use of packing glands or mechanical seals. These seals must be regularly maintained to ensure they remain effective throughout the life of the vessel.Moreover, the stern tube also contributes to the overall stability of the ship. By securing the propeller shaft in place, it helps maintain alignment and reduces vibrations that could otherwise affect the performance of the engine and the comfort of those onboard. A well-maintained stern tube ensures that the vessel operates smoothly, enhancing fuel efficiency and prolonging the lifespan of the propulsion system.In recent years, advancements in technology have led to the development of more innovative stern tube designs. For instance, some modern vessels utilize water-lubricated bearings instead of traditional oil-lubricated ones. This change not only reduces environmental risks associated with oil spills but also minimizes maintenance requirements. Such innovations reflect the industry's ongoing commitment to sustainability and efficiency.In conclusion, the stern tube is an indispensable component of a ship's propulsion system. Its ability to provide support, sealing, and stability makes it crucial for the safe and efficient operation of marine vessels. As technology continues to evolve, the designs and materials used in stern tubes will likely improve, further enhancing their performance and reliability. Understanding the importance of the stern tube is essential for anyone involved in maritime engineering or ship maintenance, as it highlights the intricate workings of maritime technology and the need for diligent care and innovation in this field.

在海洋工业中，船舶的各个组件共同作用，以确保船只的顺利运行。其中一个关键组件是尾管，它在船舶的推进系统中发挥着至关重要的作用。尾管是一个圆柱形结构，它容纳了螺旋桨轴，并允许其通过船体，同时提供支撑和密封，以防止水的渗入。这个组件对船舶发动机和螺旋桨系统的高效运行至关重要。尾管的设计必须承受巨大的压力和力量，因为它受到旋转螺旋桨产生的动态载荷的影响。通常由钢或铸铁等坚固材料制成，尾管的构造旨在耐用并能承受恶劣的海洋环境。此外，它通常配备有轴承，以便于螺旋桨轴的平稳旋转，减少摩擦和磨损。尾管的一个关键功能是为螺旋桨轴提供防水密封。这一点至关重要，因为任何水泄漏到船舶内部都可能导致严重后果，包括对电气系统、货物的损害，甚至危及船员的安全。为了实现这一密封，采用了各种方法，包括使用填料腺或机械密封。这些密封件必须定期维护，以确保它们在船舶的整个生命周期内保持有效。此外，尾管还对船舶的整体稳定性做出了贡献。通过将螺旋桨轴固定到位，它有助于保持对齐并减少振动，否则这些振动可能会影响发动机的性能和船上人员的舒适度。维护良好的尾管确保船舶平稳运行，提高燃油效率并延长推进系统的使用寿命。近年来，技术的进步促使更创新的尾管设计的发展。例如，一些现代船舶采用水润滑轴承，而不是传统的油润滑轴承。这一变化不仅减少了与石油泄漏相关的环境风险，还最小化了维护要求。这些创新反映了行业对可持续性和效率的持续承诺。总之，尾管是船舶推进系统不可或缺的组成部分。它提供支持、密封和稳定的能力，使其在海洋船舶的安全和高效运行中至关重要。随着技术的不断发展，尾管的设计和材料可能会进一步改善，从而提高其性能和可靠性。理解尾管的重要性对任何参与海事工程或船舶维护的人来说都是必不可少的，因为它突显了海洋技术的复杂运作以及在这一领域对细致关怀和创新的需求。