drain cock

简明释义

放泄旋塞

英英释义

例句

1.If you notice water pooling around the drain cock 排水阀, it may indicate a problem that needs immediate attention.

如果你注意到drain cock 排水阀周围有水积聚，这可能表明需要立即处理的问题。

2.During maintenance, he turned off the main valve and opened the drain cock 排水阀 to empty the tank.

在维护期间，他关闭了主阀并打开了drain cock 排水阀来排空水箱。

3.Before winter, make sure to open the drain cock 排水阀 to prevent any water from freezing in the pipes.

在冬季之前，确保打开drain cock 排水阀，以防止管道中的水结冰。

4.To flush the system, open the drain cock 排水阀 and let the water run until it is clear.

要冲洗系统，打开drain cock 排水阀，让水流出直到清澈。

5.The plumber suggested that we check the drain cock 排水阀 regularly to avoid leaks.

水管工建议我们定期检查drain cock 排水阀以避免漏水。

作文

In the world of plumbing and fluid mechanics, understanding various components is crucial for both professionals and DIY enthusiasts. One such component that often comes up in discussions about drainage systems is the drain cock. A drain cock (排水阀) is a type of valve that allows for the controlled release of fluids from a system, typically found in pipes or tanks. Its primary function is to facilitate the draining of water or other liquids for maintenance purposes or to prevent freezing in colder climates.The drain cock is usually installed at the lowest point of a plumbing system, ensuring that any accumulated liquid can be easily removed. This is particularly important in heating systems, where residual water can cause corrosion or other damage if not properly drained. For instance, during the winter months, it is essential to drain the water from outdoor hoses and sprinkler systems to avoid freeze damage. Here, the drain cock plays a vital role by providing a convenient way to empty the system.Another common application of the drain cock is in water heaters. Regular maintenance of a water heater involves draining sediment that accumulates at the bottom of the tank. By using the drain cock, homeowners can easily flush out these sediments, ensuring that the water heater operates efficiently and has a longer lifespan. The process typically involves attaching a hose to the drain cock, directing the flow to a suitable drainage area, and then opening the valve to let the water flow out.When installing or maintaining a drain cock, it is essential to ensure that it is properly sealed and functioning correctly. A malfunctioning drain cock can lead to leaks, which can cause significant damage over time. Therefore, regular inspection and maintenance are recommended to ensure that the valve operates smoothly. In addition, when working with a drain cock, it is crucial to take safety precautions, especially if dealing with hot water or pressurized systems.In summary, the drain cock (排水阀) is a small yet significant component in plumbing systems. Its ability to facilitate the draining of liquids makes it indispensable for maintenance and safety. Whether you are a homeowner or a professional plumber, understanding how to use and maintain a drain cock can save time, money, and prevent potential hazards. As with many plumbing components, knowledge and proper handling of the drain cock can lead to more efficient systems and a safer environment.