sedimentation basin

简明释义

沉淀池

英英释义

例句

1.Engineers designed the sedimentation basin to accommodate high volumes of incoming water.

工程师设计了沉淀池以适应大量进水。

2.Regular maintenance of the sedimentation basin is essential to ensure it functions properly.

定期维护沉淀池对确保其正常运作至关重要。

3.During heavy rain, the sedimentation basin helps to manage stormwater runoff effectively.

在大雨期间，沉淀池有效地帮助管理雨水径流。

4.The sedimentation basin allows larger particles to settle at the bottom while cleaner water flows out.

沉淀池使较大的颗粒在底部沉淀，同时更清洁的水流出。

5.The wastewater treatment plant uses a sedimentation basin to remove solids from the water before it is treated further.

污水处理厂使用沉淀池在进一步处理之前去除水中的固体物质。

作文

In the field of environmental engineering, the concept of a sedimentation basin is crucial for the treatment of wastewater. A sedimentation basin (沉淀池) is a large, usually rectangular or circular, structure designed to remove suspended solids from water through the process of sedimentation. This process involves allowing the water to sit undisturbed so that heavier particles can settle at the bottom, thus clarifying the water above. Understanding the importance and functionality of a sedimentation basin is essential for anyone involved in water treatment and management.The primary function of a sedimentation basin is to improve water quality by reducing the concentration of suspended solids. When wastewater enters a sedimentation basin (沉淀池), it contains various contaminants, including organic materials, silt, and other particulates. As the water flows into the basin, the flow rate is slowed down, allowing these heavier particles to settle out of the water column due to gravity. The settled particles accumulate at the bottom of the basin, forming what is known as sludge.One of the key advantages of using a sedimentation basin is its efficiency in removing a significant portion of suspended solids without the need for complex mechanical processes. This not only reduces the overall cost of wastewater treatment but also minimizes the energy consumption associated with more advanced treatment technologies. Moreover, by effectively removing solids, a sedimentation basin helps in preventing the clogging of downstream equipment, such as filters and pumps, which can lead to costly maintenance and operational issues.In addition to its primary role in sedimentation, a sedimentation basin also plays a vital part in the overall treatment process. After the sedimentation phase, the clarified water typically undergoes further treatment processes, such as filtration and disinfection, to ensure that it meets regulatory standards before being released into the environment or reused. Therefore, the design and operation of a sedimentation basin are critical to the success of the entire wastewater treatment system.Designing an effective sedimentation basin requires careful consideration of several factors, including the flow rate of incoming water, the size of the basin, and the characteristics of the suspended solids. Engineers must calculate the appropriate dimensions to ensure that there is enough retention time for the solids to settle adequately. Additionally, the design must account for the potential for varying inflow rates, which can occur due to changes in rainfall or industrial discharges.Maintenance of a sedimentation basin is equally important. Regular monitoring is required to assess the accumulation of sludge and to determine when it needs to be removed. If sludge is allowed to build up excessively, it can reduce the basin's effectiveness and lead to increased operational costs. Proper maintenance practices also help to extend the lifespan of the basin and improve the overall efficiency of the wastewater treatment process.In conclusion, the sedimentation basin (沉淀池) is a fundamental component of wastewater treatment systems. Its ability to effectively remove suspended solids through sedimentation not only enhances water quality but also supports the efficiency of subsequent treatment processes. By understanding the design, operation, and maintenance of a sedimentation basin, professionals in the field of environmental engineering can contribute to more sustainable and effective water management practices.