TORAY MBR
Instruction Manual
06-G-MB2-NHPAF-220801
TABLE OF CONTENTS
1. Features of MBR ................................................................................................................... 1
2. Outline of “NHPA Series” ...................................................................................................... 2
1. Safety Instruction for Unpacking and Installation .................................................................. 5
2. Safety Instruction for Operation and Maintenance................................................................ 6
3. Safety Instruction for Chemical Cleaning of Element ........................................................... 8
III. SPECIFICATIONS AND PERFORMANCE OF “NHPA SERIES” ........................................ 10
IV. MEMBRANE FILTRATION PROCESS DESIGN FOR “NHPA SERIES” ............................. 15
1. Standard Time Chart ........................................................................................................... 15
2. Flow Diagram of Membrane Filtration ................................................................................. 16
3. Layout of “NHPA Series” Modules in Membrane Tank ....................................................... 21
4. Piping ................................................................................................................................... 24
1. Preparatory Procedure ........................................................................................................ 29
2. Unloading/Lifting Products .................................................................................................. 29
3. Checking Products .............................................................................................................. 30
4. Storing Products .................................................................................................................. 30
5. Installing Products ............................................................................................................... 31
1. Clean Water Operation ........................................................................................................ 34
2. Seeding Sludge Injection ..................................................................................................... 35
3. Actual Filtration Operation ................................................................................................... 36
1. Standard Operating Conditions ........................................................................................... 37
2. Operating Parameters ......................................................................................................... 39
3. Basic Control Philosophy .................................................................................................... 39
4. Daily Inspection ................................................................................................................... 41
1. Maintenance Items and Maintenance Frequency ............................................................... 44
2. Air Diffuser Cleaning............................................................................................................ 45
3. Chemical Cleaning of Element ............................................................................................ 46
4. Chemical Agents Available for Chemical Cleaning ............................................................. 46
5. Handling of Chemical Agents .............................................................................................. 47
6. Chemical Cleaning Procedure............................................................................................. 50