backwashing of filter的意思|示意

At present, time period of filters are mainly used for starting up the backwashing instruction to control filter backwashing automatically in most of domestic water plants.

目前，国内大部分水厂的滤池自动反冲洗控制主要通过滤池工作的时间周期来启动反冲洗指令。

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。

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。

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。

The backwashing frequency of bio-ceramic filter is one time per week.

生物陶粒柱的反冲频率为每周一次。

Their filtering process and backwashing process all have the features of static filter. These features and the chief parameters influencing the filters' function were analyzed.

笔者对静态过滤器的特征及影响过滤器性能的主要参数进行了分析，并对过滤器的滤芯结构、过滤形式、运行特征进行了比较。