final settling basin

简明释义

最终沉淀池

英英释义

例句

1.The design of the final settling basin allows for optimal sedimentation of particles.

该最终沉淀池的设计允许颗粒最佳沉降。

2.The water treatment plant uses a final settling basin to ensure that all solids are removed from the water before it is released into the river.

水处理厂使用一个最终沉淀池来确保在将水排放到河流之前去除所有固体物质。

3.After the filtration process, the wastewater flows into the final settling basin for additional clarification.

过滤过程后，废水流入最终沉淀池以进行额外的澄清。

4.During heavy rainfall, the final settling basin can overflow, leading to potential environmental issues.

在大雨期间，最终沉淀池可能会溢出，导致潜在的环境问题。

5.Regular maintenance of the final settling basin is essential to prevent sludge buildup.

定期维护最终沉淀池对于防止污泥积累至关重要。

作文

Water treatment processes are essential for ensuring that our drinking water is safe and clean. One critical component of these processes is the final settling basin, which plays a vital role in the removal of suspended solids from wastewater. The final settling basin (最终沉淀池) is designed to allow particles that have not been removed in earlier treatment stages to settle out of the water before it is discharged or sent for further processing. This step is crucial because it reduces the amount of solid waste that can harm aquatic ecosystems and ensures that the water is clearer and safer for human consumption.In a typical water treatment facility, after the initial screening and primary treatment stages, the wastewater moves into the final settling basin. Here, gravity is utilized to facilitate the settling process. As the wastewater flows slowly through the basin, larger particles gradually sink to the bottom, forming a layer of sludge. This sludge is then periodically removed and treated separately to reduce its volume and environmental impact. The clarified water, which rises to the top of the basin, can then be further treated or released into the environment.The design of the final settling basin is critical to its efficiency. Factors such as the shape, depth, and flow rate must be carefully considered to maximize sedimentation. Engineers often use various modeling techniques to predict how the water will flow and where the particles will settle. Adjustments can be made to optimize performance based on these predictions. For instance, some basins might incorporate baffles or other structures to control the flow of water and improve settling rates.Moreover, the final settling basin is not just about removing solids; it also plays a role in the overall biological treatment of wastewater. As solids settle, they may provide a habitat for bacteria and other microorganisms that further break down organic matter in the water. This biological activity can enhance the quality of the effluent, making it even cleaner before it is released back into the environment or reused.In recent years, there has been a growing emphasis on sustainability and the efficient use of resources in water treatment. The final settling basin can be integrated with advanced technologies such as chemical dosing and enhanced biological treatment methods to improve its performance. For example, adding coagulants can help smaller particles clump together, making them easier to settle out in the basin. This integration can lead to a reduction in the overall footprint of treatment facilities, allowing for more sustainable practices.In conclusion, the final settling basin (最终沉淀池) is a fundamental element in the water treatment process, ensuring that contaminants are effectively removed from wastewater. Its design and operation are crucial for maintaining water quality and protecting the environment. As we continue to innovate in the field of water treatment, the final settling basin will remain an essential focus for engineers and environmental scientists alike, helping to secure a cleaner and more sustainable future for our water resources.