1) converse rinse intensity in filtration pool
滤池反冲洗强度
2) filter backwashing
滤池反冲洗
1.
Aimed at the practical problems of frequent air blower standby operation during filter backwashing in waterworks,the energy-saving automation control methods of filter backwashing are put forward,and the benefit obtained in the practical application is analyzed.
针对自来水厂滤池反冲洗过程中存在鼓风机经常空挂待机运行的实际问题,提出了滤池反冲洗的节能自动化控制方法,并对实际应用中的效益进行了分析。
3) filter backwash water
滤池反冲洗废水
1.
A bench and full scale tests were carried out to investigate the reuse of filter backwash water in a waterworks taking raw water from Xiangjiang River.
以湘江原水为研究对象 ,对滤池反冲洗废水回用进行了小试及生产性试验研究。
2.
The research of recycling and reuse of filter backwash water has been done by field experiments in water plant of raw water taken from surface water bodies such as Xiang River.
以湘江原水为研究对象，对滤池反冲洗废水回用进行了小试及生产性试验研究。
4) air-water backwash filter
气水反冲洗滤池
1.
Early in 1992, Wuhan Water Group has imported V-filter process, which has been renovated into the air-water backwash filter with specific feature, and has been applied in many waterworks in Wuhan and nearby areas.
武汉市水务集团最早于1992年引进V型滤池工艺,经过不断消化、吸收和改造后,形成了独具特色的气水反冲洗滤池,并在武汉及周边多座水厂得到应用。
2.
In order to minimize water consumption for backwash and to improve drinking water quality, the siphon filter was replaced of an air-water backwash filter in Zhuganshan Waterworks, Chaozhou City.
为节约反冲洗用水量,提高供水水质,潮州市竹竿山水厂将虹吸滤池改造为气水反冲洗滤池。
5) filter backwash water
滤池反冲洗水
1.
Study on giardia and cryptosporidium leak for recycling filter backwash water in a water treatment plant;
净水厂滤池反冲洗水回用的贾第鞭毛虫和隐孢子虫的泄漏问题研究
2.
Experimental research into coagulation effect of PAM in recycling filter backwash water
PAM在滤池反冲洗水回用中混凝效果的试验研究
6) Filter backwash wastewater
滤池反冲洗废水
1.
The batch tests were carried out to treat filter backwash wastewater,which was directly added to raw water based on different ratios.
通过实验室烧杯试验,将滤池反冲洗废水直接与原水按一定比例混合进行混凝试验。
补充资料：滤池冲洗
分子式：
CAS号：
性质：又称滤池冲洗。为恢复滤池正常工作所采用的反向水流冲洗滤层的操作过程。操作时，水流经底部排水系统反向通过滤池，以冲洗掉滤料中的堵塞物质，并减少产生水头损失的因素。不同类型的滤池具有不同的反冲强度与反冲时间，对于快滤池反冲强度为36～54m/h，反冲洗时间为5～10min，滤层膨胀率达40%～50%。另外，在采用离子交换法处理水或废水时，以及树脂再生操作前也需先进行反冲洗，其目的在于松动树脂层和去除树脂层中的杂质、破碎颗粒等。
CAS号：
性质：又称滤池冲洗。为恢复滤池正常工作所采用的反向水流冲洗滤层的操作过程。操作时，水流经底部排水系统反向通过滤池，以冲洗掉滤料中的堵塞物质，并减少产生水头损失的因素。不同类型的滤池具有不同的反冲强度与反冲时间，对于快滤池反冲强度为36～54m/h，反冲洗时间为5～10min，滤层膨胀率达40%～50%。另外，在采用离子交换法处理水或废水时，以及树脂再生操作前也需先进行反冲洗，其目的在于松动树脂层和去除树脂层中的杂质、破碎颗粒等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条