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Installation &

Operating Manual

BUF 4

Ultrafiltration Treatment Plant

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Содержание BUF 4

Страница 1: ...Installation Operating Manual BUF 4 Ultrafiltration Treatment Plant...

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Страница 3: ...2 1 Equipment Speci cation 4 2 2 Module Description 4 3 OPERATION 5 3 1 Pre Treatment 5 3 2 Filtration Flushing Process 5 3 3 Start Up Start Up Pre Checks 8 3 4 Module Flushing 8 3 5 Shutdown 8 4 1 C...

Страница 4: ...treatment of groundwater with high TDS levels Standard models are suitable for low turbidity up to 15NTU raw water applications Systems are frame mounted and supplied as complete units with all neces...

Страница 5: ...ut frequent operational intervention Due to the efficiency of the membranes it also offers considerable savings over conventional systems and is the ideal solution where potable water is required OPER...

Страница 6: ...membrane expressed in microns BUF4 membranes have a 100K pore size Different membrane materials with the same nominal MWCO may have differing particle rejection Pore size distribution and uniformity r...

Страница 7: ...nt operation including normal filtration and flushing cycle High efficiency single Dayliff feed backwash Cleaning pump saving energy i e Low CAPEX and OPEX Integrated automated backwash flushing clean...

Страница 8: ...UF system which must be frequently cleaned at least once a day depending on the quality of water A variety of technologies can be used such as self cleaning screens and bag cartridge or disc filters D...

Страница 9: ...ater is converted into a filtrate As contaminants are removed during the filtration mode the trans membrane pressure TMP increases difference in pressure between the feed and the filtrate line At the...

Страница 10: ...lush Valve Flush CIP Tank 100LT Drain Solenoid Drain Valve FILTRATE Dayliff UF Membrane The Clean in Place CIP is performed by circulating CIP chemicals until UF membrane recovers operating flow and p...

Страница 11: ...er operation of float valve in the Flush CIP tank 9 Confirm filtrate water quality is okay 10 Confirm dry running protection by closing and opening the raw water source 3 4 Module Flushing The Ultrafi...

Страница 12: ...in pH The process operating parameters for the cleaning steps are provided in table below Summary of Cleaning Process Flushing Frequency Once every 20 to 60 minutes water source or pilot test reaults...

Страница 13: ...he system skids just prior to start up If the UF membrane is exposed to air for an extended period of time the membrane may become dry and at risk to irreversible damage and therefore it is important...

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Страница 15: ...ctrical Issues Check to ensure that there are no electrical fuses blown or breakers tripped and that all electrical connections are secure Use a voltmeter to verify that the pump motor is getting suff...

Страница 16: ...embrane and examine the interconnector O rings to ensure they are in position and free of cuts and debris Defective Or Oxidized Membrane If the membrane has been exposed to certain solvents or oxidant...

Страница 17: ...lity Instruments malfunction Keep instruments calibrated Cross check values with handheld devices or off line laboratory equipment Membrane Abrasion Check pre filters debris in pipes examine membrane...

Страница 18: ...liability implied by law the liability of Dayliff in respect of any defect or failure of equipment supplied is limited to making good by replacement or repair at the Company s discretion defects which...

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Страница 21: ...INS499A 11 22 www davisandshirtliff com...

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