混凝剂的配置和投加PreparationandDosing.pptx

混凝剂的配置和投加

PreparationandDosingofCoagulant水处理过程Watertreatmentprocess产生

for水

Water药剂

Chemicals凝聚

Agglomeration絮凝

Flocculation

混凝剂的配置和投加

PreparationandDosingofCoagulant混凝过程Coagulationprocess药剂的溶解

Dissolving配置

Preparing计量

Measuring投加

Dosing混合

Mixing反应

Reaction

混凝剂的配置和投加

PreparationandDosingofCoagulant混凝剂的投加方式：

Dosingmodes:干法（固体）投加

Dry(solid)dosing湿法（液体）投加

Wet(liquid)dosing将药剂直接投放到被处理的水中。干法投加劳动强度大，投配量难掌握和控制，对搅拌设备要求高。

Directlyaddthechemicalsintothewatertobetreated.Drydosingrequireshighlaborintensityandhighstandardstirringequipment,andthedosageisdifficulttocontrol.目前普遍采用的投加形式，将固体溶解后配成一定浓度的溶液或将成品液体药剂投入原水中

Acommonlyuseddosingmodeatpresent,inwhichthesolidsaredissolvedintoasolutionwithacertainconcentration,orthefinishedliquidsolutionisaddedintotherawwater.

混凝剂的配置和投加

PreparationandDosingofCoagulant湿法投加溶解和投加过程：

Wetdosingdissolutionanddosingprocess:溶液池

Solutiontank定量控制设备

Quantitycontrolequipment药剂

Chemicals溶解池

Dissolvingtank水

Water水

Water投药设备

Dosing

equipment混合设备

Mixingequipment

CONTENTS目录混凝剂的溶解和溶液配制

Dissolutionofcoagulantandpreparationofsolution混凝剂投加

Dosingofcoagulant混凝剂投加量自动控制

Automaticcontrolofcoagulantdosage

01混凝剂的溶解

和溶液配制

Dissolutionofcoagulant

andpreparationofsolution

混凝剂的配置和投加

PreparationandDosingofCoagulant混凝剂的溶解和溶液配制

Dissolutionofcoagulantandpreparationofsolution混凝剂的溶解

DissolutionofCoagulant大中型水厂

Large-tomedium-sizedwaterplants混凝土溶解池+搅拌装置

Concretedissolvingtank+stirringdevice设2池（2格）交替使用

2tanks(2cells)foralternateuse小型水厂

Smallwaterplants陶缸

Potterypots混凝剂溶液配制

Preparationofcoagulantsolution溶液池

Solutiontank

混凝剂溶解和溶液配制

Dissolutionofcoagulantandpreparationofsolution混凝剂的配置和投加

PreparationandDosingofCoagulant搅拌目的

Purposeofstirring为了加速药剂的溶解

Tospeedupthedissolution机械搅拌

Mechanicalstirring压缩空气搅拌

Compressedairstirring水力搅拌

Hydraulicstirring药剂量小

Smalldosag药剂量大

Largedosage

混凝剂溶解和溶液配制

CoagulantDissolutionandSolution