flap gate

简明释义

舌瓣闸门

英英释义

例句

1.The flap gate automatically closes when the tide rises, preventing flooding.

翻板闸门在潮水上涨时自动关闭，防止洪水。

2.During heavy rain, the flap gate helps to control the water level in the reservoir.

在大雨期间，翻板闸门帮助控制水库的水位。

3.We installed a flap gate at the entrance of the pond to keep fish from escaping.

我们在池塘入口处安装了一个翻板闸门以防止鱼逃跑。

4.Our new irrigation system includes a flap gate to manage water distribution effectively.

我们的新灌溉系统包括一个翻板闸门以有效管理水分配。

5.The water flows smoothly through the flap gate as it prevents backflow.

水通过翻板闸门顺畅流动，因为它防止了回流。

作文

The concept of a flap gate is often encountered in various engineering and design fields, particularly in water management systems. A flap gate is a type of valve that allows fluid to flow in one direction while preventing backflow. This simple yet effective mechanism is crucial in controlling water levels in rivers, canals, and drainage systems. Understanding how a flap gate operates can provide insights into its applications and importance in environmental engineering.In essence, a flap gate consists of a hinged flap that opens when the pressure of the fluid on one side exceeds the pressure on the other side. When the fluid flows in the desired direction, the flap lifts, allowing passage. However, when the pressure reverses, the flap closes due to gravity or the weight of the water, effectively sealing off the reverse flow. This design is particularly useful in flood prevention systems where controlling water levels is essential.One of the most common applications of a flap gate is in sewage treatment plants. In these facilities, it is vital to prevent the backflow of treated water into the raw sewage system. By installing flap gates at strategic points in the piping system, engineers can ensure that once the water has been treated, it does not re-enter the contaminated areas. This not only protects public health but also maintains the integrity of the treatment process.Moreover, flap gates are also utilized in stormwater management systems. During heavy rainfall, excess water needs to be diverted away from urban areas to prevent flooding. Flap gates help direct this stormwater into retention basins or natural waterways without allowing it to flow back into the streets or residential areas. This function is critical for maintaining the safety and functionality of urban infrastructure during adverse weather conditions.In addition to their practical applications, flap gates also serve as an excellent example of how simple mechanisms can solve complex problems. The engineering behind a flap gate may seem straightforward, but the implications of its use are vast. For instance, the correct installation and maintenance of a flap gate can significantly reduce the risk of flooding in vulnerable areas. It highlights the importance of proper design and implementation in engineering solutions aimed at protecting communities.Furthermore, the study of flap gates can lead to advancements in technology and design. As engineers continue to explore new materials and innovative designs, the efficiency and effectiveness of flap gates can be enhanced. These advancements could lead to even better flood control systems, improved sewage management, and more sustainable water resource management practices.In conclusion, the flap gate is a remarkable invention that plays a vital role in modern engineering. Its ability to control fluid flow and prevent backflow makes it indispensable in various applications, from sewage treatment to stormwater management. By understanding the mechanics and uses of a flap gate, we can appreciate its significance in safeguarding our environment and communities. As we face increasing challenges related to climate change and urbanization, the role of such simple yet effective devices will undoubtedly become even more critical in our efforts to manage water resources responsibly.

‘flap gate’的概念常常出现在各种工程和设计领域，特别是在水管理系统中。‘flap gate’是一种阀门，允许流体朝一个方向流动，同时防止回流。这种简单而有效的机制在控制河流、运河和排水系统中的水位方面至关重要。理解‘flap gate’的工作原理可以为我们提供有关其应用和在环境工程中重要性的见解。从本质上讲，‘flap gate’由一个铰链式的闸门组成，当流体一侧的压力超过另一侧的压力时，闸门就会打开。当流体朝着所需的方向流动时，闸门抬起，允许通过。然而，当压力反转时，闸门由于重力或水的重量而关闭，有效地封闭了反向流动。这种设计在洪水预防系统中特别有用，因为控制水位至关重要。‘flap gate’最常见的应用之一是在污水处理厂。在这些设施中，防止处理过的水回流到原污水系统是至关重要的。通过在管道系统的战略位置安装‘flap gates’，工程师可以确保一旦水被处理，就不会重新进入污染区域。这不仅保护了公共健康，还维护了处理过程的完整性。此外，‘flap gates’还用于暴雨水管理系统。在强降雨期间，必须将多余的水引导离城市地区，以防止洪水。‘flap gates’帮助将这些暴雨水引导到蓄水池或自然水道，而不允许其回流到街道或住宅区。这个功能对于在恶劣天气条件下保持城市基础设施的安全和功能至关重要。除了它们的实际应用外，‘flap gates’也是一个简单机制如何解决复杂问题的绝佳例子。‘flap gate’背后的工程可能看似简单，但其使用的意义却是广泛的。例如，‘flap gate’的正确安装和维护可以显著降低易受洪水影响地区的风险。它突显了在旨在保护社区的工程解决方案中，正确设计和实施的重要性。此外，对‘flap gates’的研究可以推动技术和设计的进步。随着工程师继续探索新材料和创新设计，‘flap gates’的效率和有效性可以得到提升。这些进步可能导致更好的洪水控制系统、改进的污水管理以及更可持续的水资源管理实践。总之，‘flap gate’是一项了不起的发明，在现代工程中发挥着至关重要的作用。它控制流体流动和防止回流的能力使其在各种应用中不可或缺，从污水处理到暴雨水管理。通过理解‘flap gate’的机械原理和用途，我们可以欣赏它在保护我们的环境和社区方面的重要性。随着我们面临与气候变化和城市化相关的挑战，这种简单而有效的装置的角色无疑将在我们努力负责任地管理水资源的过程中变得更加关键。