settling tank

简明释义

沉淀柜;澄油柜

英英释义

例句

1.In this facility, the settling tank can hold up to 5000 gallons of water.

在这个设施中，沉淀池可以容纳多达5000加仑的水。

2.The design of the settling tank affects the overall efficiency of the treatment plant.

沉淀池的设计影响处理厂的整体效率。

3.The wastewater is first directed to the settling tank for initial sedimentation.

废水首先被引导到沉淀池进行初步沉淀。

4.Regular maintenance of the settling tank is crucial to prevent clogs.

定期维护沉淀池对于防止堵塞至关重要。

5.After the treatment process, the sludge is removed from the settling tank.

处理过程结束后，污泥从沉淀池中移除。

作文

In the field of wastewater treatment, the process of separating solids from liquids is crucial for ensuring clean and safe water. One of the key components in this process is the settling tank, which plays a vital role in the sedimentation of suspended particles. A settling tank (沉淀池) is designed to allow heavier particles to settle at the bottom while lighter materials remain on the surface, facilitating effective separation. This process is essential in various industries, including municipal wastewater treatment plants, industrial facilities, and even in certain agricultural practices.The operation of a settling tank begins when the wastewater enters the tank through an inlet pipe. As the water flows into the tank, its velocity decreases significantly, allowing the suspended solids to settle down due to gravity. The design of the settling tank is critical; it must provide sufficient residence time for the solids to settle effectively. Typically, the dimensions of the tank are calculated based on the expected flow rate and the characteristics of the wastewater being treated.Once the solids have settled, they form a layer known as sludge at the bottom of the settling tank. This sludge can then be removed periodically for further processing or disposal. Meanwhile, the clarified water rises to the top and exits the tank through an outlet pipe. This two-step process of sedimentation and removal is essential for reducing the total suspended solids (TSS) in the wastewater, which is a key parameter in assessing water quality.The efficiency of a settling tank can be influenced by several factors, including the shape of the tank, the flow rate of the incoming wastewater, and the size and density of the particles. Engineers often use various design configurations, such as rectangular or circular tanks, to optimize the settling process. Moreover, the addition of coagulants can enhance particle aggregation, leading to improved settling rates and clearer effluent.In addition to its primary function of solid-liquid separation, a settling tank also contributes to the overall treatment process by reducing the load on subsequent treatment stages, such as biological treatment systems. By removing a significant portion of the solids early in the treatment process, the settling tank helps to ensure that downstream processes operate more efficiently and effectively.Furthermore, the maintenance of a settling tank is crucial for its optimal performance. Regular monitoring of the sludge levels and the quality of the effluent is necessary to ensure that the tank is functioning correctly. If the sludge is not removed in a timely manner, it can lead to reduced capacity and increased risk of overflow, which could compromise the entire treatment system.In conclusion, the settling tank (沉淀池) is an indispensable component in the wastewater treatment process, playing a key role in the removal of suspended solids and improving water quality. Its effective design and operation are essential for achieving compliance with environmental regulations and protecting public health. As technology advances, innovations in settling tank design and operation continue to evolve, promising even greater efficiencies and capabilities in the future.

在废水处理领域，分离固体和液体的过程对于确保水质清洁和安全至关重要。这个过程中一个关键的组成部分是沉淀池，它在悬浮颗粒的沉降中发挥着重要作用。沉淀池（settling tank）旨在使较重的颗粒沉降到底部，而较轻的物质则保留在表面，从而促进有效的分离。这个过程在多个行业中都是必不可少的，包括市政废水处理厂、工业设施，甚至某些农业实践。沉淀池的操作始于废水通过进水管进入池中。当水流入池中时，其流速显著降低，使悬浮固体能够因重力沉降。沉淀池的设计至关重要；它必须提供足够的停留时间，以便固体能够有效沉降。通常，池子的尺寸是根据预期的流量和被处理废水的特性进行计算的。一旦固体沉降，它们会在沉淀池底部形成一层称为污泥的沉积物。这些污泥可以定期移除，以便进一步处理或处置。同时，澄清后的水上升到顶部，并通过出水管排出。沉降和移除的这两个步骤对减少废水中的总悬浮固体（TSS）至关重要，而TSS是评估水质的关键参数。沉淀池的效率可能受到几个因素的影响，包括池的形状、进入废水的流速以及颗粒的大小和密度。工程师们通常使用各种设计配置，如矩形或圆形池，以优化沉降过程。此外，添加助凝剂可以增强颗粒的聚集，从而提高沉降速度和澄清出水的质量。除了其主要的固液分离功能外，沉淀池还通过减少后续处理阶段的负荷来促进整体处理过程，例如生物处理系统。通过在处理过程的早期去除大量固体，沉淀池有助于确保下游过程更高效、更有效地运行。此外，维护沉淀池对于其最佳性能至关重要。定期监测污泥水平和出水质量是确保池正常运作的必要条件。如果污泥未能及时移除，可能会导致容量减少并增加溢出的风险，这可能会影响整个处理系统。总之，沉淀池（settling tank）是废水处理过程中的一个不可或缺的组成部分，在去除悬浮固体和改善水质方面发挥着关键作用。其有效的设计和操作对于实现环境法规的合规性和保护公共健康至关重要。随着技术的进步，沉淀池设计和操作的创新不断发展，未来有望实现更大的效率和能力。