V型滤池Vfilter段春毅DuanChunyi课件

主讲教师

Lecturer段春毅

DuanChunyiV型滤池

V-filterV型进水槽

V-shapedinfluentchannelV型进水槽

V-shapedinfluentchannel1.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.Thisrepulsiveforcemayoriginatefromthe"particletoparticle".Themacromoleculariscompressedanddeformedtohaverepulsivepotentialenergy,oritmaybecausedbytheelectricrepulsiveforcebetweenthemacromolecularsorthehydrationfilm.采用较粗、较厚的均匀颗粒的石英砂滤层；

Coarseandthickquartzsandfilterblanketwithuniformparticlesisadopted;采用不使滤层膨胀的气、水同时反冲洗兼有表面扫洗；

Airandwaterbackwashingwhichdoesnotswellthefilterlayerisadopted

withsurfacesweepwashing;采用专用的长柄滤头进行气、水分配。

Thespeciallong-handlefilterheadisusedforairandwaterdistribution.V型滤池简介

IntroductiontoV-filterV型滤池简介

IntroductiontoV-filter优点

Advantages出水水质好

Goodeffluentquality滤速高

Highfiltrationrate运行周期长

Longoperatingcycle反冲洗效果好

Goodbackwasheffect节能

EnergySaving便于自动化管理

EasyautomatedmanagementV型滤池组成

CompositionofV-filter滤池本体

Filterbody反冲洗鼓风机房

Backwashblowerroom反冲洗水泵间

Backwashpumproom往出水池

Toeffluenttank初滤水阀

Primaryfiltervalve气冲阀

Airflushvalve排气阀

Exhaustvalve清水阀

Cleanwatervalve水冲阀

Waterflushvalve进水阀

Influentvalve排水阀

Effluentvalve1#冲洗泵

1#flushingpump2#冲洗泵

2#flushingpump1#鼓风机

1#blower2#鼓风机

2#blower滤池本体结构是什么样？

Whatisthestructureofthefilterbody?进水系统（进水渠、V形进水槽）

Influentsystem(influentchannel,V-shapedinfluentchannel)出水系统（清水管、出水水封井、出水堰）

Effluentsystem(cleanwaterpipe,effluenttrapchamber,effluentweir)排水系统

EffluentsystemV型滤池的基本结构

BasicstructureofV-filter初滤水阀

Primaryfiltervalve气冲阀

Airflushvalve排气阀

Exhaustvalve清水阀

Cleanwatervalve水冲阀

Waterflushvalve进水阀

Influentvalve排水阀

Effluentvalve1#冲洗泵

1#flushingpump2#冲洗泵

2#flushingpump1#鼓风机

1#blower2#鼓风机

2#blower滤池本体结构是什么样？

Whatisthestructureofthefilterbody?配水系统

Waterdistributionsystem配气系统

Gasdistributionsystem池体

TankbodyV型滤池的基本结构

BasicstructureofV-filter初滤水阀

Primaryfiltervalve气冲阀

Airflushvalve排气阀

Exhaustvalve清水阀

Cleanwatervalve水冲阀

Waterflushvalve进水阀

Influentvalve排水阀

Effluentvalve1#冲洗泵

1#flushingpump2#冲洗泵

2#flushingpump1#鼓风机

1#blower2#鼓风机

2#blower1.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.Thisrepulsiveforcemayoriginatefromthe"particletoparticle".Themacromoleculariscompressedanddeformedtohaverepulsivepotentialenergy,oritmaybecausedbytheelectricrepulsiveforcebetweenthemacromolecularsorthehydrationfilm.V型滤池的基本结构

BasicstructureofV-filter双层渠道

Double-layerchannel上层：排水渠

Upperlayer:effluentchannel下层：气水分配渠

Lowerlayer:airandwaterdistributionchannel配气孔

Airdistributionhole长柄滤头

Longhandlefilterhead滤板

FilterplateV型槽底小孔

Smallopeningat

V-channelbottom配水孔

Waterdistributionopening1.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.Thisrepulsiveforcemayoriginatefromthe"particletoparticle".Themacromoleculariscompressedanddeformedtohaverepulsivepotentialenergy,oritmaybecausedbytheelectricrepulsiveforcebetweenthemacromolecularsorthehydrationfilm.V型滤池的基本结构BasicstructureofV-filter双层渠道

Double-layerchannel上层：排水渠

Upperlayer:effluentchannel下层：气水分配渠

Lowerlayer:airandwaterdistributionchannel配气孔

Airdistributionhole长柄滤头

Longhandlefilterhead滤板

FilterplateV型槽底小孔

Smallopeningat

V-channelbottom配水孔

WaterdistributionopeningV型槽底小孔

SmallopeningatV-channelbottom1.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.Thisrepulsiveforcemayoriginatefromthe"particletoparticle".Themacromoleculariscompressedanddeformedtohaverepulsivepotentialenergy,oritmaybecausedbytheelectricrepulsiveforcebetweenthemacromolecularsorthehydrationfilm.V型滤池运行过程

OperationprocessofV-filter进水阀

Influentvalve配水渠

Distributingflue进水孔

InletopeningV型槽

V-channel砂滤层

Sandfilterblanket长柄滤头

Longhandlefilterhead底部方孔

Bottomsquareopening中央气水分配渠

Centralgas-waterdistributionchannel清水支管

Cleanwaterbranch清水总管

Cleanwaterheaderpipe清水池

Clearwatertank出口控制阀

Outletcontrolvalve正常过滤

Normalfiltration1.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.Thisrepulsiveforcemayoriginatefromthe"particletoparticle".Themacromoleculariscompressedanddeformedtohaverepulsivepotentialenergy,oritmaybecausedbytheelectricrepulsiveforcebetweenthemacromolecularsorthehydrationfilm.V型滤池运行过程

OperationprocessofV-filter进水阀

Influentvalve配水渠

Distributingflue进水孔

InletopeningV型槽

V-channel砂滤层

Sandfilterblanket长柄滤头

Longhandlefilterhead底部方孔

Bottomsquareopening中央气水分配渠

Centralgas-waterdistributionchannel清水支管

Cleanwaterbranch清水总管

Cleanwaterheaderpipe清水池

Clearwatertank出口控制阀

Outletcontrolvalve正常过滤

Normalfiltration待滤水淹没V型糟和中央排水渠顶，过滤开始

FilteringbeginswhenfilteredwaterfloodsV-channelandcentraleffluentchanneltopV型滤池

V-filterV型滤池运行过程——反冲洗

V-filterrunningprocess-backwash人工启动or自动启动

Manualstartuporautomaticstartup程序调试、设备维护或维修、强制反冲洗

Programdebugging,equipmentmaintenanceorrepair,forcedbackwash——人工启动

-Manualstartup1.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.Thisrepulsiveforcemayoriginatefromthe"particletoparticle".Themacromoleculariscompressedanddeformedtohaverepulsivepotentialenergy,oritmaybecausedbytheelectricrepulsiveforcebetweenthemacromolecularsorthehydrationfilm.当水位升高超过正常过滤水位5cm；

Whenthewaterlevelrisesabovethenormalwaterleveloffilteringby5cm;达到设定的反冲洗时间，初步设定的时间间隔为24h；

Thesetbackwashingtimeisreached;theinitiallysettimeintervalis24h;达到设定的滤阻值，滤池出水水质变差不能满足要求。

Whenthesetfilterresistancevalueisreached,theeffluentqualityofthefiltertankbecomespoorandcannotmeettherequirements.V型滤池运行过程

OperationprocessofV-filter反冲洗启动条件

Backwashstartupconditions1.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.Thisrepulsiveforcemayoriginatefromthe"particletoparticle".Themacromoleculariscompressedanddeformedtohaverepulsivepotentialenergy,oritmaybecausedbytheelectricrepulsiveforcebetweenthemacromolecularsorthehydrationfilm.V型滤池运行过程

OperationprocessofV-filter反冲洗

Backwash进水阀（关闭）

Influentvalve(closed)清水阀（关闭）

Cleanwatervalve(closed)排水阀（开启）

Effluentvalve(open)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.Thisrepulsiveforcemayoriginatefromthe"particletoparticle".Themacromoleculariscompressedanddeformedtohaverepulsivepotentialenergy,oritmaybecausedbytheelectricrepulsiveforcebetweenthemacromolecularsorthehydrationfilm.V型滤池运行过程

OperationprocessofV-filter气冲阶段

Airflushing气水反冲

Air-waterbackwashing气、水冲阶段

Airandwaterflushing1.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.Whenthetwocolloidalparticlesareclos