0 ECO-ANT21 Process 2010. 04. ECO-ANT21 Corporation
1. Company Factory view and diffuser production view
1. Company Diffuser packaging and Shipment preparation
1. Company Diffuser production and cleaning process
1. Company Diffuser and supports production
1. Company Diffuser Inspection and packaging
1. Company Construction site
1. Company Construction site
8 2. Research & Development Research & Development Diffuser Analysis of The Water Experiment Tank Test PC (DATA 분석 ) 컴프레서 ( 센서세척 ) DATA ( 수집장치 ) Flow Computer Simulation Test Tank (26X26X23 feet)
2. Research & Development Research & Development Test Tank[26X26X23 feet] Water Tank [H ; 43 ft] 9
2. Research & Development 10
2. Research & Development Research & Development Off-gas Test 11
2. Research & Development Off-gas Analyzer Model Gas analyzer Gas Palmes tube Vacuum Pump Gas Palmes Hood Air Injection Diffuser Off gas Analyzer External models
2. Research & Development Water Treatment Process Influent Screen Primary Settling Anoxic Tanks Recycle Anoxic/Aerobic Tanks Return Sludge Aerobic Tanks Sedimentation Tanks Sludge Tanks Effluent 13
3. ANT Water Treatment Process Water Treatment Process Blower Recycle Influent Screen Pump Effluent Primary settling Anoxic Tanks Anoxic/ Aerobic Tanks Aerobic Tanks Return Sludge Sedimentation Tanks Waste Sludge Sludge Tanks Cake Treatment Sludge Dryers 14
3. ANT Water Treatment Process Design Basis Item Anoxic Tank Aerobic Tank Total HRT [hr] 0~4.52 4.53~5.66 12.6 MLSS [mg/l] 1,500~ 3,000 2,000~ 5,000 Oxygen to BOD ratio [kg BOD/m 3 ] 0.5~2.0 DO [mg/l] 0~0.5 1.5~3 15
3. ANT Water Treatment Process The structural technology of high efficiency diffuser 1. Material and joint pipe Model No. : ANT 327 Disk : ABS Bolt and Nut : Nylon Joint Pipe : 20A Size : Diameter = 13inch Air flow rate : 2.8~4.6 SCFM Dispersing type : Whole surface 2. Minimization of sludge laminate by cone type 3. Provision of uniform microscopic bubbles : Maximization of mass transfer efficiency 4. Prevention of bubbles unification phenomenon: Triangular pitch method 5. Perfect prevention of joint looseness phenomenon 6. Stable bubble provision
View of Aerobic Tank (36 MGD/day) 17
18/20 View of Aerobic Tank (36MGD/day) 3D CAD Model 3D Flow Analysis CFD - Aerobic Tank-
View of Aerobic Tank (36MGD/day) 3D Flow Analysis CFD - Aerobic Tank- 19/20
20/20 View of Aerobic Tank (36MGD/day) Boundary Conditions 3D Flow Analysis CFD - Aerobic Tank-
21/20 View of Aerobic Tank (36MGD/day) 2D Velocity View-center (Unit : mm/sec) Anoxic/Aerobic Tank Aerobic Tank #1 Aerobic Tank #2,3
2D Velocity View of Aerobic Tank (36MGD/day) Anoxic/ Aerobic Aerobic #1 x-dir Aerobic #2,3 View-center 22/20
2D Velocity View of Aerobic Tank (36MGD/day) View-surface water 23
24 3D CAD 2D Drawings 3D Shape
25 CFD Boundary conditions Influent Flow Floor Plans Cone type Diffuser
26 3D Velocity Velocity [mm/sec] 500 400 300 200 100 0
27 3D Velocity Density [g/mm 3 ] 0.00100 0.00098 0.00096 0.00094 0.00092 0.00090
28 2D Velocity - Front Steady flow Velocity [mm/sec]
29 2D Velocity - Front Unsteady flow
View of Aerobic Tank (36MGD/day) 30
View of Aerobic Tank (36MGD/day) 31
36,300 72,600 36,000 300 DN 8,300 8,300 1,400 1,500 8,200 300 1,200 300 1,500 DN 9,000 9,000 9,000 300 9,000 300 36,000 36,600 8,600 36,600 36,600 790 480820 2,700 2,700 2,700 2,700 2,700 2,700 2,700 2,700 2,700 2,700 2,700 2,700 820 480 420 1,250 790 1,250 1,250 1,250 1,250 1,250 1,250 1,250 1,250 950 1,1001,1001,1001,1001,1001,1001,1001,1001,1001,100 1,250 950 950 950 950 950 950 950 950 950 760 950 200A 200A 200A 200A 200A 200A 200A 200A 1 1 1 1 1 1 1 1 1 1 420 View of Aerobic Tank (6.4MGD/day)
3D CAD Model View of Aerobic Tank (6.4MGD/day) 3D CAD Model 3D Flow Analysis CFD - Aerobic Tank- 33/17
3. ANT Water Treatment Process View of Aerobic Tank (6.4MGD/day) 3D CAD Model Aerobic Tank Anoxic Tank ANT Diffuser PDF Anoxic/Ae robic Tank
3. ANT Water Treatment Process View of Aerobic Tank (6.4MGD/day) 3D Velocity distribution Aerobic Tanks Anoxic Tanks Anoxic / Aerobic Tanks (Unit : mm/sec)
36 View of Aerobic Tank (6.4MGD/day) Process Section Anoxic Aerobic Total MLE HRT (hr) 0~4.52 4.53~5.66 9.1 Ratio(%) 37.9 62.1 100.0
View of Aerobic Tank (6.4MGD/day) A B A : Anoxic/Aerobic Tank B : Aerobic Tank
View of Aerobic Tank (6.4MGD/day) 38
View of Aerobic Tank (6.4MGD/day)
SAFWA S.T.P 40
41 SAFWA S.T.P
42 Surface Aerator SAFWA S.T.P Surface Aerator ANT Diffuser
43 Situation diffuser in Aerobic Tank A SAFWA S.T.P B Situation diffuser in Aerobic Tank
SAFWA S.T.P 44
View of Aerobic Tank (8.3MGD/day) Aerobic Tank
View of Aerobic Tank (8.3MGD/day) Aerobic Tank Cone Type Diffuser IN Boundary Condition Aerobic Tank OUT Boundary Condition Swing Zone
View of Aerobic Tank (8.3MGD/day) 1) Density of air Swing Zone Aerobic Tank Density Swing Zone Aerobic Tank
View of Aerobic Tank (8.3MGD/day) Velocity magnitude 1) Swing Zone 호기조
View of Aerobic Tank (8.3MGD/day) Turbulence intensity 1) Swing Zone 호기조
50 View of Aerobic Tank (8.3MGD/day) Section Anoxic Aerobic Total HRT (hr) 1.80 4.34 6.14 Ratio(%) 29.4 70.6 100.0
View of Aerobic Tank (8.3MGD/day) 51
52/7 View of Aerobic Tank (8.3MGD/day) 3D Model
View of Aerobic Tank (4MGD/day) Aerobic 3D Boundary Conditions 조 #3 조 #2 조 #1 Cone type Diffuser
View of Aerobic Tank (4MGD/day) Boundary Conditions H.W.L : 10300 mm In XZ section Out H.W.L : 10620 mm Cone type Diffuser
View of Aerobic Tank (4MGD/day) XZ Section : Velocity view Velocity magnitude (mm/sec)
View of Aerobic Tank (4MGD/day) XZ Section :: Velocity Velocity magnitude (mm/sec)
View of Aerobic Tank (4MGD/day) Section Anaerobic Anoxic Aerobic Total HRT (hr) 1.1 2.3 6.0 9.3 Ratio(%) 11.8 24.7 64.5 100.0 57
View of Aerobic Tank (4MGD/day) 58
59/13 View of Aerobic Tank (4MGD/day) 3D CAD Model 3D Flow Analysis CFD - Aerobic Tank-
3D CAD Model View of Aerobic Tank (4MGD/day) 3차원모델링 1# 2# 3# 4# 5# Cone type Diffuser
View of Aerobic Tank (8MGD/day) 초기상태 Time = 10 s 3000 Time = 50 s Time = 100 s Time = 150 s 1500 3D Flow Analysis CFD - Aerobic Tank- 61/13 0 (mm/s)
View of Aerobic Tank (8MGD/day) Velocity(X-Z Section) x-z section Influent
Velocity(X-Y View of Aerobic Section) Tank (8MGD/day) 2) 3) 4) 5)
View of Aerobic Tank (8MGD/day) 64
View of Aerobic Tank (4.5MGD/day)
View of Aerobic Tank (4.5MGD/day) Boundary Condition H.W.L : 10300 mm IN XZ Section OUT H.W.L : 10620 mm Cone type Diffuser
View of Aerobic Tank (4.5MGD/day)
View of Aerobic Tank (4.5MGD/day)
70 View of Aerobic Tank (4.5MGD/day) Section Anaerobic Anoxic Aerobic Total HRT (hr) 1.0 2.2 5.6 8.8 Ratio(%) 11.4 25.0 63.6 100.0
View of Aerobic Tank (4.5MGD/day)
Paper Wastewater Treatment Plant
Paper Wastewater Treatment Plant 73
Purification Plant 74
Paper Wastewater Treatment Plant 75
Wastewater Treatment Plant 76
Wastewater Treatment Plant 77
ant@antdiffuser.com 78