37Densadeg® Clarifier高密度澄清池U An extremely dense and homogenous floc高度密集而且均匀的矾花U Optimized flocculation reaction最优化的絮凝反应U A high settling rate极高的沉淀速率U A high degree of facility compactness高度紧凑的结构U Perfectly controlled recirculation flow完美的回流控制U Virtually ultimate sludge thickening彻底的污泥浓缩U Sludge dewatered without any intermediate thickener污泥脱水无需预浓缩U Excellent clarified water quality 卓越的出水水质U Low sensitivity to loading and flow rate fluctuations 耐负荷及流量变化冲击38Operation & Maintenance Manual for XXXXXXXXXXXXXXXXXXXXXXXXX厂操作维护手册CONTENTS目录GENERAL INTRODUCTION简介 (41)P ROPOSE OF SETTLING沉淀目的 (41)L AMELLAE SETTLING斜管沉淀 (41)D ENSADEG BRIEFING高密度澄清池简介 (42)Integrated flocculation zone集成式絮凝区 (42)Settling zone沉淀区 (42)Sludge thickening zone污泥浓缩区 (43)D ETAILS OF D ENSADEG高密度澄清池详述 (43)Sketch of Densadeg高密池简图 (43)Process Composition工艺组成 (44)Flash mixing tank快速搅拌池 (44)Reactor tank反应池 (45)Reactor turbine speed反应池搅拌器速度 (45)Sludge recirculation污泥回流 (45)Settling tank沉淀池 (46)DESIGN BRIEF设计简介 (47)P ROCESS FLOW工艺流程 (47)D ESIGN PARAMETERS设计参数 (47)Reactors反应池 (47)Settling tanks沉淀池 (47)Clarified water collection troughs集水槽 (48)Grease tanks浮油池 (48)Sludge recirculation & extraction污泥回流及排放 (48)Post coagulation后混凝 (48)D ESIGN FOR AUTOMATION自动化设计 (49)Lime dosing石灰投加 (49)Coagulant dosing混凝剂投加 (49)Flocculant dosing絮凝剂投加 (49)Calcium carbonate dosing碳酸钠投加 (49)Sulphuric acid dosing硫酸投加 (49)Start/stop of reactor agitators反应池搅拌器的启停 (49)Start/stop of sludge scrapers刮泥机的启停 (49)Sludge recirculation污泥回流 (50)Sludge extraction污泥排放 (50)Start/stop of post-coagulation agitators后混凝搅拌器的启停 (50)D ESIGN FOR SAFETY安全设计 (50)Lack of coagulant or flocculant缺少混凝剂或絮凝剂 (50)Sludge level in settling tank too high沉淀区泥位过高 (50)Sludge level in settling tank too low沉淀区泥位过低 (50)Torque on sludge scraper drive too high刮泥机驱动器扭矩过高 (51)Poor treatment quality处理效果差 (51)MAIN EQUIPMENT主要设备 (53)F LOCCULATION TURBINE絮凝搅拌器 (53)S LUDGE SCRAPER刮泥机 (54)D RIVE UNIT OF SLUDGE SCRAPER刮泥机驱动器 (54)S LUDGE PUMP污泥泵 (55)S LUDGE LEVEL DETECTOR泥位计 (56)M IXER IN GREASE TANK浮油池搅拌器 (56)Densadeg® Clarifier 39 S CUM PUMP吸污泵 (57)M ANUAL GATE VALVE手动闸阀 (58)N ON RETURN VALVE止回阀 (58)F LOAT SWITCH浮球开关 (59)F LOAT SWITCH浮球开关 (59)M IXER FOR POST-COAGULATION后混凝搅拌器 (59)P H METER P H计 (60)L AMELLAR MODULE 斜管: (61)O UTLET TROUGH集水槽 (61)D ENSADEG INLET PENSTOCK高密池进水闸板 (61)G REASE REMOVAL SKIMMER撇油器 (61)M ANUAL GATE VALVE手动闸阀 (62)M ANUAL GATE VALVE手动闸阀 (62)S OLENOID VALVE电磁阀 (63)S TOP LOG止水板 (63)COMMISSIONING调试 (65)P RELIMINARY CHECKS准备工作 (65)P OLYMER STORAGE AND DISPENSING聚合物的贮存和投加 (66)C OAGULANT STORAGE AND DISPENSING混凝剂的贮存和投加 (66)D ENSADEG® NORMAL OPERATION高密池正常运行 (67)System in manual operation系统手动运行 (67)System waiting for an operating signal设备等待运行信号 (67)Preliminary flocculation初步絮凝 (68)Production运行 (68)S TARTING UP启动 (69)S UPPLYING D ENSADEG供水 (69)I NSPECTION PRIOR TO SWITCHING TO STABILIZED OPERATION切换到稳定运行前的检查 (69)E XTRACTION START-UP启动排泥 (70)Extraction start-up启动排泥 (70)Normal extraction正常排泥 (70)Extraction accelerated by 1st excess torque第一级过扭矩造成的加速排泥 (70)Extraction accelerated by excessively high sludge level泥位过高造成的加速排泥 (71)Extraction inhibited due to excessively low level泥位过低造成的禁止排泥 (71)Calculating extraction pump frequency/duration计算排泥泵的频率/周期 (71)OPERATION运行 (72)F LASH MIXING TANK快速搅拌池 (72)R EACTOR TANK反应池 (72)P OLYMER DOSING聚合物投加 (72)R EACTOR TURBINE SPEED反应池搅拌器速度 (73)Increasing speed提高转速 (73)Decreasing speed降低转速 (73)P ERCENTAGE OF SLUDGE IN REACTION TANK反应池中污泥的百分比 (73)Control principle of recirculation sludge percentage回流污泥比率的控制原则 (73)Sludge recirculation adjustments污泥回流调节 (74)S LUDGE RECIRCULATION污泥回流 (74)Screw pump adjustment螺杆泵的调节 (75)Recovery pump恢复泵 (75)S LUDGE BLANKET LEVEL泥位 (75)High level detection高泥位检测 (75)Low level detection低泥位检测 (76)Sludge collection points污泥采集点 (76)Inspection& sampling检查和取样 (77)高密度澄清池40Operation & Maintenance Manual for XXXXXXXXXXXXXXS LUDGE EXTRACTION排泥 (78)Balance平衡 (78)Calculation formula计算公式 (78)Extracted sludge characteristics排出污泥的特征 (78)Adjustment of the sludge extraction排泥的调节 (79)Principle原理 (79)D ENSADEG SCRAPPER高密度澄清池刮泥机 (79)R OUTINE INSPECTION日常检查 (80)O PERATING MAINTENANCE运行中的维护 (80)Visual inspection of water surfaces目视检查水面 (80)Partial drainage of structure and cleaning lamellar部分放空和斜管清洗 (80)Total structure drainage and access to floor全部放空进入池底 (81)O PERATION LOGBOOK运行日志 (81)MAINTENANCE维护 (84)E LECTRO-MECHANICAL EQUIPMENT机电设备 (84)I NSTRUMENTATION仪表仪器 (84)Sludge blanket level measurement泥位测量 (84)Polymer injection controller聚合物投加控制 (85)Scraper torque detector刮泥机扭矩开关 (85)Flow meter流量计 (85)R ECIRCULATION AND EXTRACTION PUMPS AND PIPING污泥回流和排泥的泵和管道 (85)P IPES管道 (85)D ENSADEG SYSTEM高密度澄清池系统 (86)Reactor反应池 (86)Plug reactor加速絮凝反应器 (87)Densadeg settling tank高密池沉淀池 (87)M AINTENANCE & LUBRICATION维护和润滑 (88)Units requiring lubrication需要润滑的部位 (88)Reaction tank mixer reduction gear反应池搅拌器的减速箱 (89)Maintenance维护 (89)S HUTDOWN INSTRUCTIONS停车指导 (89)Shutdown procedure停车步骤 (89)Short duration shutdown短时间停车 (89)Extended shutdown长时间停车 (90)TROUBLESHOOTING故障诊断 (91)APPENDICES附录 (99)D ENSADEG GENERAL ASSEMBLY高密池组合 (99)D ENSADEG OPERATING INSTRUCTION SHEET高密池运行记录表 (100)S UMMARY OF TYPE P LUBRICATION POINTS型号P的设备加油点汇总 (101)S UMMARY OF TYPE PH LUBRICATION POINTS型号PH的设备加油点汇总 (102)L UBRICANT EQUIVALENCE CHART润滑油对照表 (103)XXXXXXXXXXX厂操作维护手册Densadeg ® Clarifier 41 高密度澄清池CHAPTER 1第1章GENERAL INTRODUCTION 简介 P ROPOSE OF SETTLING 沉淀目的Settling is the separation technique often used for SS and colloids (collected in the form of floc after the coagulation-flocculation stage) removal.沉淀是一种常用于悬浮颗粒物及胶体（在混凝-絮凝后表现为矾花的形式）分离的工艺。