delivery valve

简明释义

导出阀

英英释义

例句

1.The technician replaced the broken delivery valve to ensure proper flow of water.

技术员更换了损坏的排水阀以确保水流的正常。

2.Before starting the pump, always check the delivery valve for any leaks.

在启动泵之前，务必检查排水阀是否有泄漏。

3.The delivery valve must be closed when the system is not in use to prevent backflow.

在系统不使用时，必须关闭排水阀以防止回流。

4.During maintenance, we inspected the delivery valve for signs of wear and tear.

在维护期间，我们检查了排水阀是否有磨损迹象。

5.A malfunctioning delivery valve can lead to reduced pressure in the pipeline.

故障的排水阀可能导致管道内压力降低。

作文

In the world of engineering and fluid mechanics, the term delivery valve refers to a crucial component used in various systems to control the flow of liquids or gases. A delivery valve is typically found in pumps and compressors, where it plays an essential role in ensuring that the fluid being pumped is directed to the intended destination without backflow. Understanding how a delivery valve functions is vital for those involved in designing and maintaining equipment that relies on fluid movement.The primary purpose of a delivery valve is to allow fluid to flow in one direction while preventing it from flowing back. This unidirectional flow is critical in applications such as water supply systems, hydraulic machinery, and even in automotive engines. For example, in a water pump, the delivery valve ensures that water is pushed out into the distribution system while preventing any backflow that might occur when the pump is turned off.A typical delivery valve operates using a simple mechanism. It consists of a valve body, a spring, and a sealing element. When the pump generates pressure, the fluid pushes against the sealing element, overcoming the spring's resistance, and opens the valve. As the pressure decreases, the spring forces the sealing element back into place, closing the valve and preventing reverse flow. This mechanism is not only efficient but also reliable, making delivery valves a common choice in many industrial applications.Moreover, the design of a delivery valve can vary depending on the specific application and requirements. Some valves are designed for high-pressure systems, while others may be more suitable for low-pressure applications. The materials used in manufacturing these valves also play a significant role in their performance and durability. Common materials include stainless steel, brass, and various plastics, each chosen based on the fluid's characteristics and the operating environment.In addition to their functional importance, delivery valves also contribute to the overall efficiency of a system. By ensuring that fluids are delivered precisely where needed, they help minimize waste and energy consumption. For instance, in irrigation systems, a properly functioning delivery valve can ensure that water is effectively distributed to crops, optimizing water usage and promoting healthier plant growth.Maintenance of delivery valves is another critical aspect that cannot be overlooked. Regular inspection and servicing can prevent failures that could lead to significant downtime and costly repairs. Engineers and technicians must be trained to recognize signs of wear or malfunction, such as leaks or unusual noises, which could indicate that a delivery valve needs attention.In conclusion, the delivery valve is an indispensable component in various fluid handling systems. Its ability to control the flow of liquids and gases efficiently makes it a key player in industries ranging from agriculture to manufacturing. Understanding the function and maintenance of a delivery valve is essential for engineers and technicians alike, as it ensures the smooth operation of systems that rely on precise fluid dynamics. As technology continues to advance, we can expect to see further innovations in the design and functionality of delivery valves, leading to even greater efficiency and reliability in fluid management systems.

在工程和流体力学的世界中，术语delivery valve指的是用于各种系统中的关键组件，用于控制液体或气体的流动。delivery valve通常出现在泵和压缩机中，在确保被泵送的流体被定向到预定目的地而不发生回流方面发挥着至关重要的作用。理解delivery valve的功能对于参与设计和维护依赖于流体运动的设备的人来说是至关重要的。delivery valve的主要目的是允许流体单向流动，同时防止其反向流动。这种单向流动在水供应系统、液压机械甚至汽车发动机等应用中至关重要。例如，在水泵中，delivery valve确保水被推送到分配系统中，同时防止在泵关闭时可能发生的任何回流。典型的delivery valve通过简单的机制运作。它由阀体、弹簧和密封元件组成。当泵产生压力时，流体推动密封元件，克服弹簧的阻力，打开阀门。随着压力的降低，弹簧将密封元件重新压回到位，关闭阀门，防止反向流动。这种机制不仅高效，而且可靠，使得delivery valves在许多工业应用中成为常见选择。此外，delivery valve的设计可以根据特定的应用和要求而有所不同。有些阀门适用于高压系统，而其他阀门可能更适合低压应用。制造这些阀门所使用的材料也在其性能和耐用性中起着重要作用。常用材料包括不锈钢、黄铜和各种塑料，每种材料都是根据流体的特性和操作环境进行选择的。除了功能重要性之外，delivery valves还对系统的整体效率做出了贡献。通过确保流体被精确输送到所需位置，它们有助于最小化浪费和能源消耗。例如，在灌溉系统中，正常工作的delivery valve可以确保水有效分配给作物，优化水的使用并促进植物的健康生长。delivery valves的维护是另一个不可忽视的关键方面。定期检查和维护可以防止故障，这可能导致显著的停机时间和昂贵的维修费用。工程师和技术人员必须接受培训，以识别磨损或故障的迹象，如泄漏或异常噪音，这可能表明delivery valve需要关注。总之，delivery valve是各种流体处理系统中不可或缺的组件。它有效控制液体和气体流动的能力使其在农业到制造业等行业中成为关键角色。了解delivery valve的功能和维护对于工程师和技术人员来说至关重要，因为它确保了依赖于精确流体动力学的系统的顺利运行。随着技术的不断进步，我们可以期待在delivery valves的设计和功能上看到进一步的创新，从而在流体管理系统中实现更大的效率和可靠性。