butterfly valve

简明释义

蝶形阀

英英释义

例句

1.The butterfly valve is preferred for its lightweight and compact design.

由于其轻便和紧凑的设计，蝶阀是首选。

2.During maintenance, we had to replace the faulty butterfly valve in the pipeline.

在维护期间，我们不得不更换管道中故障的蝶阀。

3.The water supply system uses a butterfly valve to control the flow of water.

供水系统使用蝶阀来控制水流。

4.We installed a butterfly valve in the gas line to ensure safety during operation.

我们在燃气管道中安装了一个蝶阀以确保操作安全。

5.A butterfly valve can be operated manually or automatically depending on the system requirements.

蝶阀可以根据系统要求手动或自动操作。

作文

In the world of fluid control and engineering, various mechanisms are employed to regulate the flow of liquids and gases. One such device that has gained significant popularity is the butterfly valve. The butterfly valve is a type of quarter-turn valve that consists of a rotating disc or plate, which is mounted on a shaft. When the valve is turned, the disc rotates to either allow or restrict the flow of the medium passing through it. This design makes the butterfly valve both efficient and effective in controlling flow rates, making it a preferred choice in many industrial applications.The simplicity of the butterfly valve contributes to its widespread use. Unlike other types of valves that may require complex mechanisms or extensive maintenance, the butterfly valve operates with minimal moving parts. This not only reduces the potential for mechanical failure but also simplifies installation and maintenance procedures. Additionally, the compact nature of the butterfly valve allows it to be used in tight spaces where other larger valves might not fit.One of the most significant advantages of the butterfly valve is its ability to provide quick shut-off capabilities. In situations where rapid flow control is necessary, the quarter-turn operation of the butterfly valve allows for swift adjustments. This feature is particularly beneficial in emergency scenarios where immediate action is required to prevent leaks or spills.Moreover, the butterfly valve is highly versatile and can be used in a variety of applications, including water treatment plants, chemical processing, and HVAC systems. Its ability to handle different types of fluids, whether they are corrosive, viscous, or high-temperature, makes it an ideal choice for many industries. Engineers often select the butterfly valve based on the specific requirements of their projects, ensuring optimal performance and safety.Despite its many benefits, there are some limitations to the butterfly valve. For instance, while it is excellent for regulating flow, it may not provide a complete seal when fully closed, which can lead to minor leakage. This characteristic makes it less suitable for applications requiring absolute shut-off. Additionally, the butterfly valve is generally not recommended for use in high-pressure systems, as the disc can deform under extreme conditions, compromising its effectiveness.In conclusion, the butterfly valve is a remarkable invention in the field of fluid control, offering numerous advantages such as efficiency, ease of use, and versatility. Its design allows for quick operation and minimal maintenance, making it a popular choice among engineers and technicians. However, it is essential to consider the specific application and pressure requirements when selecting a valve. Overall, understanding the functionality and characteristics of the butterfly valve is crucial for anyone involved in fluid management and engineering, as it plays a vital role in ensuring the safe and efficient operation of various systems.

在流体控制和工程的世界中，各种机制被用来调节液体和气体的流动。其中一种获得显著普及的装置是蝶阀。蝶阀是一种四分之一转阀，由一个旋转的盘或板构成，该盘或板安装在一个轴上。当阀门转动时，盘子旋转以允许或限制通过它的介质的流动。这种设计使得蝶阀在控制流量方面既高效又有效，因此在许多工业应用中成为首选。蝶阀的简单性使其广泛使用。与其他可能需要复杂机制或大量维护的阀门不同，蝶阀以最少的活动部件运行。这不仅减少了机械故障的潜力，还简化了安装和维护程序。此外，蝶阀的紧凑型设计使其能够在其他较大阀门可能无法适应的狭小空间中使用。蝶阀最显著的优势之一是其快速关闭能力。在需要快速流量控制的情况下，蝶阀的四分之一转动操作允许迅速调整。这一特性在紧急情况下尤为有利，因为在这种情况下，立即采取行动以防止泄漏或溢出是必要的。此外，蝶阀具有高度的多功能性，可以用于各种应用，包括水处理厂、化工处理和暖通空调系统。它能够处理不同类型的流体，无论是腐蚀性、粘稠性还是高温流体，这使其成为许多工业的理想选择。工程师通常根据项目的具体要求选择蝶阀，以确保最佳性能和安全性。尽管有许多优点，蝶阀也存在一些局限性。例如，虽然它在调节流量方面表现出色，但在完全关闭时可能无法提供完全密封，这可能导致轻微泄漏。这一特性使其不太适合需要绝对关闭的应用。此外，蝶阀通常不推荐用于高压系统，因为在极端条件下，阀盘可能会变形，从而影响其有效性。总之，蝶阀是在流体控制领域中的一项杰出发明，提供了诸多优势，如高效、易用和多功能。其设计允许快速操作和最小维护，使其成为工程师和技术人员的热门选择。然而，在选择阀门时，考虑特定应用和压力要求至关重要。总体而言，理解蝶阀的功能和特性对于任何参与流体管理和工程的人来说都是至关重要的，因为它在确保各种系统的安全和高效运行中发挥着重要作用。