反冲洗过程是深层过滤的最后环节。
The anti - rinse prosses is the last step of deep bed filter.
反冲洗周期对氨氮的去除率有较大影响。
Backwash cycle has more effect on ammonia nitrogen removal rate.
研究了反冲洗对生物活性滤池生物量的影响。
Impact of backwashing on biomass growth in biological active filter was researched.
反冲洗后，BAC柱需要一天左右的恢复期。
不同于反冲洗过滤器，它可以自动清除大小颗粒。
Can automatically remove and small particles, unlike backwash strainers.
介绍了气水反冲洗滤池的运行操作和一般注意事项。
The running of ais water antiflushing filter and common points for attention in it are introduced.
试验结果表明：气水反冲洗效果最好，经济效益显著。
The result indicates that the air water back flushing has the best effect and prominent economic benefits.
对回收过程中的膜污染，采用了物理方法对膜进行反冲洗。
Aiming at the membrane fouling appeared in reclamation process, a physical method was utilized to wash the membrane.
还研究了活性炭吸附、反应器反冲洗对DHA活性的影响。
The influence of GAC adsorption and regular back-washings on the DHA activity of bac attached biofilm was also studied.
反冲洗可保障滤层长期有效使用，减少维修，降低综合成本。
The counter- flushing may make the filter bed long- term effective use, reduce the service and the comprehensive cost.
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。
Note: Including the recirculation of filter backwashing wastewater and filtrate out of the dewatering machine back into the buffer tank.
l机械强度高、耐磨、适宜在线反冲洗，操作方便，运行成本低。
L High mechanical strength, anti-friction and suitable for on-line back flush, easy to operate and low cost.
研究了膜组件构造、膜曝气、反冲洗和化学清洗对膜污染的影响。
The effect of membrane unit construction, membrane aeration, back washing, and chemical cleaning on membrane fouling was investigated.
排泥水量可根据沉淀池排泥运行方式和滤池反冲洗运行方式来确定。
The liquid sludge water could be determined by the sludge discharge manner of sedimentation tanks and the backwashing operation of the filters.
增加在线反冲洗频度降低了不可逆膜阻增量，有效提高了净产水速率。
Increasing the back flush frequency reduces the irreversible membrane resistance increment, slows down the flux decline and improves the velocity of net water production greatly.
粒状滤料过滤理论的主要内容是过滤机理、过滤方程式和反冲洗机理。
The main content of filtration theory of grainy filtering media consists of filtration mechanism, filtration equation and backwashing mechanism.
该模型能动态描述进水及反冲洗过程对生物滤池状态和处理效果的影响。
This model can describe the effect of backwash and time-varying influent conditions on biofilters.
针对污水过滤中的问题广重点对滤料、反冲洗、滤料支持系统进行了讨论。
According to the problems with wastewater filtration, filtering media, backwash and media support system are discussed mainly.
油田污水处理自控系统主要包括自动加药、自动排污、自动反冲洗三部分。
The oil field waste water automatic treatment system comprises automatic dosing, automatic blow-down and automatic back washing.
作者系统地分析了直接回收滤池反冲洗水对絮凝、沉淀和过滤工艺的影响；
The effects of direct filter backwash water recovery on the flocculation, sedimentation and filtration processes are studied.
观察反冲洗膨胀率、洗强度及滤层分布情况。测定滤后水浊度及水头损失。
Observing wash degree, bulging ratio and distributing of filtrating material. Measure turbidity of filtrate and reduction of hydraulic pressure.
文章介绍了油田联合站反冲洗系统实时监测与控制，包括系统的结构和功能。
This paper introduces real time inspecting and control of oil field united stations back washing system, including the structure and function of the system.
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。
Experimental researches on the reuse of filter backwashing water are carried through by giving a thorough analysis to the drainage technology in Xinkaihe Waterworks.
用射流泵代替空压机或鼓风机进行滤池气水反冲洗、能大大降低设备和运行费用。
In the air-water back washing filter, application of jet pump instead of air compressor or blower can considerably save both the installation cost and the running cost.
建筑将采用太阳能加热游泳池和室内面积，而所有反冲洗水是经过过滤和回到泳池。
The building will use solar energy to heat the pools and the interior area, and all backwash water is to be filtered and returned to the swimming pools.
现在广泛使用的反冲洗方法均是对全部滤料进行再生，而此时过滤器的效能没有充分发挥。
Currently the back-washing method is regenerating the whole filter materials, but the efficiency of the filter is not good enough.
初滤器过滤杂质的同时，部分滤芯可反冲洗，延长初滤器滤芯的使用寿命，节约运行费用。
While the primary filter works, some filter cores can be counter rinsed, as a result, the service life of the filter core can be prolonged and the operation cost can be saved.
排放初滤水，对反冲洗水进行混凝沉淀预处理后再回收，能提高滤后水的微生物学安全性。
The microbiological safety of filtered water can be improved by discharging initial filtered water and recovering backwash water after coagulation and sedimentation pretreatment.
排放初滤水，对反冲洗水进行混凝沉淀预处理后再回收，能提高滤后水的微生物学安全性。
The microbiological safety of filtered water can be improved by discharging initial filtered water and recovering backwash water after coagulation and sedimentation pretreatment.
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