虹吸滤池Siphonfilter段春毅DuanChunyi.pptx

虹吸滤池概念ConceptofSiphonFilter主讲教师

Lecturer段春毅

DuanChunyi快滤池基础上发展

Developedfromrapidfilter利用滤池本身出水水头进行反冲洗

Backwashingbyusingtheeffluentheadofthefilter虹吸滤池

Siphonfilter

1.吸附架桥作用是指链状高分子聚合物在静电引力、范德华力和氢键力等作用下，通过活性部位与胶粒和细微悬浮物等发生吸附和桥连的现象。

1.Adsorptionbridgingreferstothephenomenonofadsorptionandbridgingofchainmacromolecularpolymerwithcolloidalparticlesandfinesuspendedsolidsthroughactivesitesundertheactionofelectrostaticattraction,vanderWaalsforceandhydrogenbondingforce.2.高分子物质过量投加时，胶粒的吸附面均被高分子覆盖，两胶粒接近时，就会受到高分子之间的相互排斥而不能聚集。这种排斥力可能源于“胶粒与胶粒”之间，高分子受到压缩变形而具有排斥势能，也可能由于高分子之间的电性斥力或水化膜造成。

2.Whenthemacromolecularmaterialisexcessivelyadded,theadsorptionsurfaceofthecolloidalparticlesiscoveredbythemacromolecular.Whenthetwocolloidalparticlesareclose,theywillbemutuallyrepelledbythemacromolecularandcannotgather.Thisrepulsiveforcemayoriginatefromtheparticletoparticle.Themacromoleculariscompressedanddeformedtohaverepulsivepotentialenergy,oritmaybecausedbytheelectricrepulsiveforcebetweenthemacromolecularsorthehydrationfilm.６～８格单元滤池

6～8cellfilter清水渠相互连通，连锁运行

Cleanwaterchannelsareconnectedwith

eachotherandoperateininterlockingmode双排布置

Double-rowlayout清水渠、清水出水堰

Clearwaterchannelandcleareffluentweir虹吸滤池的构造

StructureofSiphonFilter

1.吸附架桥作用是指链状高分子聚合物在静电引力、范德华力和氢键力等作用下，通过活性部位与胶粒和细微悬浮物等发生吸附和桥连的现象。

1.Adsorptionbridgingreferstothephenomenonofadsorptionandbridgingofchainmacromolecularpolymerwithcolloidalparticlesandfinesuspendedsolidsthroughactivesitesundertheactionofelectrostaticattraction,vanderWaalsforceandhydrogenbondingforce.2.高分子物质过量投加时，胶粒的吸附面均被高分子覆盖，两胶粒接近时，就会受到高分子之间的相互排斥而不能聚集。这种排斥力可能源于“胶粒与胶粒”之间，高分子受到压缩变形而具有排斥势能，也可能由于高分子之间的电性斥力或水化膜造成。

2.Whenthemacromolecularmaterialisexcessivelyadded,theadsorptionsurfaceofthecolloidalparticlesiscoveredbythemacromolecular.Whenthetwocolloidalparticlesar