backwashing

简明释义

英[ˈbækwɒʃɪŋ]美[ˈbækwɑːʃɪŋ]

v. 反洗；逆流洗涤；回洗（backwash 的现在分词）

英英释义

单词用法

同义词

反义词

例句

1.Backwashing sludge of biological aerated filter (BAF) was studied with analysis of composition and activity of microbe as well as settling and bioflocculation performance.

研究了曝气生物滤池(BAF)反冲洗污泥的生物相组成、生物活性、沉降特性及絮凝性能。

2.Backwashing is one of the methods to maintain a filter bed clean.

反冲洗是保持滤床清洁的方法之一。

3.The filter adopted a new type of microporous porcelain plate as filtrating media and consisted of rotor, distributor, stirrer, scraper, slurry tank, and vacuum, backwashing and auto control systems.

陶瓷过滤机采用新型微孔陶瓷板为过滤介质，由转子、分配头、搅拌器、刮刀、料浆槽、真空系统、反冲洗系统和自控系统组成。

4.In the dry-combed process backwashing occurs after combing.

在干式精梳过程中，复洗是在精洗之后。

5.This example showed that the air-water backwashing system applied in the siphon filter is practicable and effective, with a good treatment and economic results.

实例表明，虹吸滤池运用气水反冲系统是可行、有效的，具有较好的处理效果和经济实用性。

6.Note: Including the recirculation of filter backwashing wastewater and filtrate out of the dewatering machine back into the buffer tank.

注：考虑到过滤器反冲洗废水和脱水机滤出液回流到调节水池。

7.Poor: Backwashing frequencies do not meet Company recommendations;

差：反洗频率不符合公司推荐要求；

8.After finishing backwashing, active carbon filter goes into operation.

反洗完毕后，活性炭过滤器投入运行。

9.Experimental researches on the reuse of filter backwashing water are carried through by giving a thorough analysis to the drainage technology in Xinkaihe Waterworks.

通过对新开河水厂排水工艺的深入分析，进行了滤池反冲洗水回用的试验研究。

10.The swimming pool's manual included instructions on how to perform backwashing correctly.

游泳池的手册中包含了如何正确进行反冲洗的说明。

11.The pool maintenance technician explained that backwashing is essential for keeping the filters clean.

泳池维护技术员解释说，反冲洗 对于保持过滤器清洁至关重要。

12.The aquarium owner learned that backwashing helps maintain water quality by flushing out impurities.

水族馆的主人了解到，反冲洗 通过冲洗杂质来帮助维持水质。

13.In order to improve the efficiency of the sand filter, regular backwashing is recommended.

为了提高沙滤器的效率，建议定期进行反冲洗。

14.After a heavy storm, the team performed backwashing to remove debris from the water system.

在一场大暴雨后，团队进行了反冲洗以清除水系统中的杂物。

作文

In today's world, the concept of water treatment has become increasingly important. One of the key processes involved in maintaining clean and safe water is known as backwashing. This term refers to a method used to clean filters in various water treatment systems, including swimming pools and drinking water filtration systems. The process involves reversing the flow of water through the filter, allowing trapped dirt and debris to be expelled. Understanding backwashing is essential for anyone involved in water management or maintenance, as it ensures that the systems remain effective and efficient.The process of backwashing typically begins when a filter becomes clogged with particles that it has collected over time. When this happens, the flow of water through the filter decreases, leading to reduced efficiency and potentially contaminated water. To restore the filter's functionality, operators initiate the backwashing process. During this time, water is directed backwards through the filter media, dislodging the accumulated contaminants and flushing them away.This process not only cleans the filter but also helps to extend its lifespan. Regular backwashing can prevent the buildup of harmful bacteria and other microorganisms that thrive in stagnant water. By ensuring that filters are cleaned properly, water treatment facilities can provide higher quality water to their consumers, thereby promoting public health.Moreover, backwashing plays a crucial role in the maintenance of swimming pools. Pool filters work tirelessly to keep the water clear and safe for swimmers. However, over time, these filters can become overloaded with debris such as leaves, dirt, and even oils from sunscreen. If left unchecked, a dirty filter can lead to cloudy water and an unhealthy swimming environment. By performing regular backwashing, pool owners can maintain a pristine swimming area and ensure the safety of all users.Additionally, understanding the timing and frequency of backwashing is vital. Most systems will have indicators that signal when it’s time to perform this maintenance task. For instance, pressure gauges on filter systems will rise when the filter is dirty, prompting the operator to initiate backwashing. It is generally recommended to perform this process every few weeks, depending on usage and environmental factors.In conclusion, backwashing is an integral part of water treatment and maintenance. Whether in a residential swimming pool or a large-scale municipal water facility, the ability to effectively clean filters through backwashing ensures the delivery of safe and clean water. As we continue to face challenges related to water quality and availability, understanding and implementing proper maintenance techniques like backwashing will be essential for safeguarding our most precious resource. Ultimately, this knowledge empowers individuals and communities to take charge of their water systems, ensuring a healthier future for all.

在当今世界，水处理的概念变得越来越重要。保持清洁和安全水源的关键过程之一被称为反冲洗。这个术语指的是一种用于清洁各种水处理系统中滤器的方法，包括游泳池和饮用水过滤系统。该过程涉及逆转水流通过滤器，从而允许捕获的污垢和杂质被排出。理解反冲洗对于任何参与水管理或维护的人来说都是至关重要的，因为这确保了系统保持有效和高效。反冲洗的过程通常在滤器被时间积累的颗粒堵塞时开始。当这种情况发生时，水通过滤器的流动会减少，导致效率降低，可能会导致水被污染。为了恢复滤器的功能，操作员启动反冲洗过程。在此期间，水被反向引导通过滤料，松动积聚的污染物并将其冲走。这个过程不仅清洁滤器，还帮助延长其使用寿命。定期的反冲洗可以防止有害细菌和其他微生物在静止水中滋生。通过确保滤器得到适当清洁，水处理设施能够向消费者提供更高质量的水，从而促进公共健康。此外，反冲洗在游泳池的维护中扮演着至关重要的角色。游泳池过滤器不知疲倦地工作，以保持水的清澈和安全。然而，随着时间的推移，这些过滤器可能会因落叶、污垢甚至防晒油等杂质而超负荷。如果不加以控制，脏滤器可能会导致浑浊的水和不健康的游泳环境。通过定期进行反冲洗，池主可以维护一个干净的游泳区，并确保所有用户的安全。此外，了解反冲洗的时机和频率至关重要。大多数系统将有指示器，信号提示何时执行此维护任务。例如，过滤系统上的压力表在滤器脏时会升高，促使操作员启动反冲洗。通常建议根据使用情况和环境因素每几周进行一次此过程。总之，反冲洗是水处理和维护的一个重要组成部分。无论是在住宅游泳池还是大型市政水设施中，通过反冲洗有效清洁滤器的能力确保了安全和清洁水的供应。随着我们继续面临与水质和可用性相关的挑战，了解和实施像反冲洗这样的适当维护技术将对保护我们最珍贵的资源至关重要。最终，这种知识赋予个人和社区掌握其水系统的能力，确保所有人更加健康的未来。