oil seal

简明释义

油封

英英释义

例句

1.The oil seal 油封 on the transmission needs to be replaced every few years.

变速箱上的油封 oil seal需要每隔几年更换一次。

2.The mechanic replaced the oil seal 油封 to prevent leakage from the engine.

机械师更换了油封 oil seal以防止发动机漏油。

3.A damaged oil seal 油封 can lead to significant oil loss in your vehicle.

损坏的油封 oil seal可能会导致车辆大量漏油。

4.Ensure that the oil seal 油封 is properly installed during assembly.

在组装过程中，确保油封 oil seal正确安装。

5.You should check the oil seal 油封 regularly to avoid engine problems.

你应该定期检查油封 oil seal以避免发动机问题。

作文

An oil seal is a crucial component in various machinery and automotive applications. It serves the primary purpose of preventing the leakage of lubricants, such as oil, from the engine or other mechanical systems. The design of an oil seal (油封) typically includes a flexible rubber lip that creates a tight seal against a rotating shaft. This feature is essential for maintaining the integrity of the lubrication system, ensuring that the moving parts are adequately lubricated while minimizing friction and wear.In automotive engines, for example, oil seals (油封) are strategically placed at critical points, such as the crankshaft and camshaft. These seals help to contain the engine oil, preventing it from leaking out and ensuring that the engine operates efficiently. If an oil seal (油封) fails, it can lead to significant oil loss, which may result in engine overheating, increased wear on components, and ultimately, engine failure.The importance of oil seals (油封) extends beyond just automotive applications. In industrial machinery, these seals are used in pumps, gearboxes, and hydraulic systems to protect against contamination and maintain optimal operating conditions. The failure of an oil seal (油封) in these systems can lead to costly downtime and repairs, emphasizing the need for regular maintenance and timely replacement.When selecting an oil seal (油封), it is essential to consider factors such as the operating temperature, pressure, and the type of lubricant being used. Different materials, such as nitrile rubber, silicone, and fluorocarbon, offer varying levels of resistance to heat, chemicals, and wear. Choosing the right material for an oil seal (油封) can significantly impact its longevity and performance.Installation of an oil seal (油封) requires careful attention to detail. Proper alignment and fitting are crucial to ensure that the seal functions effectively. If an oil seal (油封) is installed incorrectly, it may not provide an adequate seal, leading to leaks and potential damage to the equipment. Therefore, it is advisable to follow manufacturer guidelines and best practices when installing these seals.In conclusion, the oil seal (油封) plays a vital role in the functionality and longevity of various mechanical systems. Its ability to prevent oil leakage and protect internal components from contamination is essential for maintaining efficiency and performance. Regular inspection and maintenance of oil seals (油封) can help avoid costly repairs and extend the life of machinery and vehicles. Understanding the importance of these seals and their proper application is crucial for anyone involved in mechanical engineering, automotive repair, or industrial maintenance.

油封是各种机械和汽车应用中至关重要的组成部分。它的主要目的是防止润滑剂（如油）从发动机或其他机械系统中泄漏。油封的设计通常包括一个灵活的橡胶唇部，它与旋转轴之间形成紧密的密封。这一特性对于保持润滑系统的完整性至关重要，确保运动部件得到充分润滑，同时最小化摩擦和磨损。例如，在汽车发动机中，油封被战略性地放置在关键位置，如曲轴和凸轮轴。这些密封帮助保持发动机油，防止其泄漏，确保发动机高效运行。如果油封失效，可能导致大量油液流失，这会导致发动机过热、部件磨损加剧，最终导致发动机故障。油封的重要性不仅限于汽车应用。在工业机械中，这些密封用于泵、齿轮箱和液压系统，以防止污染并维持最佳操作条件。在这些系统中，油封的失效可能导致昂贵的停机和维修，强调了定期维护和及时更换的必要性。选择油封时，必须考虑操作温度、压力和所用润滑剂的类型等因素。不同材料（如氢化丁腈橡胶、硅橡胶和氟碳材料）具有不同程度的耐热性、耐化学性和耐磨性。为油封选择合适的材料可以显著影响其使用寿命和性能。安装油封需要仔细关注细节。正确的对齐和安装对于确保密封有效运作至关重要。如果油封安装不当，可能无法提供足够的密封，从而导致泄漏和潜在的设备损坏。因此，建议遵循制造商的指南和最佳实践来安装这些密封。总之，油封在各种机械系统的功能和使用寿命中发挥着重要作用。它防止油液泄漏并保护内部组件免受污染的能力对于保持效率和性能至关重要。定期检查和维护油封可以帮助避免昂贵的维修，并延长机械和车辆的使用寿命。了解这些密封的重要性及其正确应用对于任何参与机械工程、汽车维修或工业维护的人来说都是至关重要的。