stern tube

简明释义

尾轴管

英英释义

例句

1.The stern tube houses the propeller shaft, allowing it to rotate smoothly.

尾管容纳了螺旋桨轴，使其能够平稳旋转。

2.During dry dock, the team replaced the stern tube bearings.

在干船坞期间，团队更换了尾管轴承。

3.The engineer inspected the stern tube to ensure there were no leaks.

工程师检查了尾管以确保没有泄漏。

4.Regular maintenance of the stern tube is crucial for the vessel's performance.

对尾管的定期维护对船舶性能至关重要。

5.A malfunctioning stern tube can lead to significant propulsion issues.

故障的尾管可能导致严重的推进问题。

作文

The maritime industry is filled with various technical components that play crucial roles in the operation of vessels. One such component is the stern tube, which is essential for the functionality of a ship's propulsion system. The stern tube is a cylindrical structure that houses the propeller shaft, allowing it to pass through the hull of the ship while maintaining water tightness. This component is not only vital for the mechanical aspects of a ship but also plays a significant role in ensuring the safety and efficiency of marine operations.The stern tube serves several important functions. Firstly, it provides support for the propeller shaft, which transmits the engine's power to the propeller. This transmission of power is crucial for the movement of the vessel. Secondly, the stern tube is designed to minimize water ingress into the ship, thereby preventing flooding and maintaining buoyancy. This is achieved through the use of seals and bearings that are incorporated within the stern tube assembly.In addition to its primary functions, the stern tube also contributes to the overall efficiency of the ship. By ensuring a smooth passage for the propeller shaft, it reduces friction and wear, which can lead to increased fuel consumption and higher operational costs. Regular maintenance of the stern tube is essential to ensure that it remains in optimal condition. This includes checking the seals for any signs of wear and tear, as well as ensuring that the lubrication systems are functioning correctly.The design and materials used in constructing the stern tube have evolved over the years. Traditionally, these tubes were made from cast iron or steel, but modern advancements have introduced materials such as composite plastics and alloys that offer greater durability and resistance to corrosion. This change is particularly important given that the stern tube is constantly exposed to harsh marine environments, including saltwater and varying temperatures.Furthermore, the installation of a stern tube requires precision engineering. It must be aligned perfectly with the engine and the propeller to ensure efficient operation. Any misalignment can lead to increased vibrations, which can damage the propulsion system and reduce the lifespan of the components involved. Therefore, skilled technicians are required to install and maintain the stern tube properly.In conclusion, the stern tube is a critical component of a ship's propulsion system, playing a vital role in supporting the propeller shaft and preventing water ingress. Its proper maintenance and design significantly impact the efficiency and safety of marine vessels. As the maritime industry continues to evolve, so too will the technologies and materials used in the construction and maintenance of the stern tube. Understanding the importance of this component is essential for anyone involved in marine engineering or ship operations, as it directly influences the performance and reliability of seafaring vessels.

海洋行业充满了各种技术组件，这些组件在船舶的运行中发挥着至关重要的作用。其中一个重要组件是尾管，它对于船舶的推进系统的功能至关重要。尾管是一个圆柱形结构，容纳着螺旋桨轴，使其能够穿过船体，同时保持水密性。这个组件不仅对船舶的机械方面至关重要，还在确保海洋操作的安全性和效率方面发挥着重要作用。尾管有几个重要的功能。首先，它为螺旋桨轴提供支持，螺旋桨轴将发动机的动力传递给螺旋桨。这种动力的传递对船舶的移动至关重要。其次，尾管旨在最小化水进入船内，从而防止淹水并保持浮力。这是通过在尾管组件中使用密封件和轴承来实现的。除了其主要功能外，尾管还对船舶的整体效率做出了贡献。通过确保螺旋桨轴的顺畅通行，它减少了摩擦和磨损，这可能导致燃料消耗增加和更高的运营成本。定期维护尾管对于确保其保持最佳状态至关重要。这包括检查密封件是否有磨损迹象，以及确保润滑系统正常运作。尾管的设计和材料在多年来也发生了变化。传统上，这些管道由铸铁或钢制成，但现代的进步引入了如复合塑料和合金等材料，这些材料提供了更大的耐用性和抗腐蚀性。由于尾管不断暴露于严酷的海洋环境中，包括盐水和温度变化，这一变化尤为重要。此外，尾管的安装需要精确的工程。它必须与发动机和螺旋桨完美对齐，以确保高效运行。任何不对齐都可能导致震动增加，这可能损坏推进系统并缩短相关组件的使用寿命。因此，需要熟练的技术人员正确安装和维护尾管。总之，尾管是船舶推进系统的关键组件，在支撑螺旋桨轴和防止水侵入方面发挥着重要作用。其适当的维护和设计对海洋船舶的效率和安全性有显著影响。随着海洋行业的不断发展，用于构建和维护尾管的技术和材料也将不断演变。理解这个组件的重要性对于任何参与海洋工程或船舶操作的人来说都是至关重要的，因为它直接影响到航海船舶的性能和可靠性。