gland packing

简明释义

压盖填料

英英释义

例句

1.We need to order more gland packing for the upcoming project.

我们需要为即将到来的项目订购更多的填料。

2.Regular maintenance of gland packing is essential for the longevity of pumps.

定期维护填料对于泵的使用寿命至关重要。

3.The technician replaced the gland packing to prevent leaks in the valve.

技术员更换了填料以防止阀门漏水。

4.The engineer demonstrated how to install gland packing correctly.

工程师演示了如何正确安装填料。

5.Improper installation of gland packing can lead to equipment failure.

不当安装填料可能导致设备故障。

作文

In industrial applications, the term gland packing refers to a type of sealing mechanism used in various machinery. It is primarily designed to prevent leakage of fluids and gases from rotating shafts or other moving parts. The importance of gland packing cannot be overstated, as it plays a crucial role in maintaining the efficiency and safety of equipment. Without proper sealing, machines can experience significant wear and tear, leading to costly repairs and downtime.The composition of gland packing typically involves materials such as graphite, PTFE (Polytetrafluoroethylene), or other synthetic fibers that are capable of withstanding high pressures and temperatures. These materials are chosen for their durability and resistance to chemical corrosion. When installed correctly, gland packing forms a tight seal around the shaft, allowing for smooth operation while minimizing the risk of leaks.One common application of gland packing is in pumps, where it is used to seal the area where the pump shaft exits the casing. This is critical because any leakage can lead to a drop in efficiency and even environmental hazards if hazardous fluids are involved. Additionally, gland packing is also used in valves and other mechanical devices that require a reliable seal under varying conditions.Maintaining gland packing is essential for the longevity of equipment. Over time, the packing material can wear down due to friction and heat generated during operation. Regular inspections should be conducted to ensure that the packing is in good condition, and replacements should be made as necessary. Failure to maintain gland packing can result in increased operational costs and potential safety risks.In conclusion, gland packing is an integral component in many industrial systems, providing essential sealing capabilities that enhance performance and safety. Understanding its function and maintenance requirements is vital for engineers and technicians who work with machinery. By ensuring that gland packing is properly installed and maintained, industries can avoid costly breakdowns and improve overall operational efficiency.

在工业应用中，术语gland packing指的是一种用于各种机械的密封机制。它主要旨在防止流体和气体从旋转轴或其他移动部件泄漏。gland packing的重要性不容小觑，因为它在维护设备的效率和安全性方面发挥着至关重要的作用。如果没有适当的密封，机器可能会经历显著的磨损，从而导致昂贵的维修和停机。gland packing的组成通常涉及石墨、PTFE（聚四氟乙烯）或其他能够承受高压和高温的合成纤维。这些材料因其耐用性和抗化学腐蚀性而被选中。当正确安装时，gland packing在轴周围形成一个紧密的密封，允许平稳操作，同时最小化泄漏的风险。gland packing的一个常见应用是在泵中，它用于密封泵轴出口外壳的区域。这是至关重要的，因为任何泄漏都可能导致效率下降，甚至如果涉及危险流体，则可能导致环境危害。此外，gland packing还用于阀门和其他需要在不同条件下可靠密封的机械装置中。维护gland packing对设备的寿命至关重要。随着时间的推移，由于操作过程中产生的摩擦和热量，填料材料可能会磨损。应定期进行检查，以确保填料处于良好状态，并在必要时进行更换。如果不维护gland packing，可能会导致运营成本增加和潜在的安全风险。总之，gland packing是许多工业系统中不可或缺的组成部分，提供了增强性能和安全性的基本密封能力。理解其功能和维护要求对于与机械设备打交道的工程师和技术人员至关重要。通过确保gland packing得到正确安装和维护，工业可以避免昂贵的故障并提高整体运营效率。