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User Manual 

CONTENT PAGE 

 

Section 1. 
 

General Information 

…………………………………………………………………………………………

 

1 

Section 2. 
 

Ultrafiltration System Basics 

……………………………………………………………………………

 

4 

Section 3. 
 

Module Installation 

…………………………………………………………………………………………

 

8 

Section 4. 
 

Operations and Maintenance 

…………………………………………………………………………

 

10 

Section 5. 

Storage and General 

Handling …………………………………………………………………………

 

29 

 

 

 

 
 
 

 

Содержание ETUF-9060R

Страница 1: ...Product Manual ETUF 9060R Ultrafiltration Membrane User Manual Version 1 0...

Страница 2: ...anual CONTENT PAGE Section 1 General Information 1 Section 2 Ultrafiltration System Basics 4 Section 3 Module Installation 8 Section 4 Operations and Maintenance 10 Section 5 Storage and General Handl...

Страница 3: ...atin America and North America First Line believes strongly in research and development and is committed to continual innovation and the advancement of our products providing the best in product quali...

Страница 4: ...rm Cleaning 1 12 Temperature Tolerance C 5 40 NaOCl Tolerance Max ppm 5 000 Bacteria Removal 99 9999 Tensile Load N 5 Module Specifications Property UOM Specification Dimensions Length x Diameter mm 2...

Страница 5: ...Cap PVC Clamps POM O Rings EPDM Collar PVC Module Housing PVC End Cap Filtrate Outlet 1 5 FNPT Concentrate Outlet 1 5 FNPT Feed Inlet 1 5 FNPT Filtrate End Top Feed End Bottom 2 340mm 216mm 344mm Clam...

Страница 6: ...em s key equipment and arrangement LEGEND Pump Pressure Transmitter Auto valve Flow Transmitter Pre filter Air Regulator Compressed Air Air Release Valve V01 V03 V04 V05 V02 V06 V07 V08 V09 Feed Tank...

Страница 7: ...ions Thus the tank material s must be compatible with the chemical solutions used The general principle for the sizing of the tank is Size of tank No of modules to be cleaned x Cleaning solution neede...

Страница 8: ...number of modules that are cleaned at a time and the recirculation flow per module For the typical recirculation flow per module refer to Section 4 8 CEB pump The material of the CEB pump should be a...

Страница 9: ...smitters pressure regulators as well as various water quality measuring devices such as turbidimeters pH meters thermometers etc are all essential for the proper running of a UF system Pressure and fl...

Страница 10: ...60R skid Some key notes regarding skid design The skid must be designed such that the modules can rest stably with proper weight distribution onto its platforms The ETUF 9060R has a designated locatin...

Страница 11: ...rvative solution in every module This needs to be drained from the feed port before loading and operation HOWEVER if the membrane is not to be used immediately do NOT drain the preservative solution a...

Страница 12: ...he membrane slowing down the fouling rate However it requires a larger pump and more energy to operate as compared to dead end filtration where all the feed water is filtered through the membrane Thus...

Страница 13: ...arameters setting and the size of the system Air scouring pressure The air scouring pressure describes the pressure of air at the entry point of the module when air scouring is conducted Air scouring...

Страница 14: ...duct an actual filtration process for another 5 mins It is recommended that the filtrate for the first 5 mins be discharged as well to ensure that there is no residual preservative solution inside the...

Страница 15: ...p Filtration occurs under pressure and the filtrate is then channeled to the filtrate water tank Depending on the feed water quality either cross flow or dead end mode may be selected The schematic di...

Страница 16: ...within the modules What follows are the 5 essential steps for backwash Air Scouring Compressed air is introduced into the modules via the feed side As the air bubbles rise up within the module they sc...

Страница 17: ...e feed and concentrate discharge valves are opened to allow this to happen V01 V03 V04 V05 V02 V06 V07 V08 V09 Feed Tank Filtrate Tank CIP CEB Air U F Feed Pump P01 Backwash Pump P02 CIP Pump P03 CEB...

Страница 18: ...of the feed flow direction Backflush is conducted to further remove the foulants from the surface of the membrane as well as those trapped within the pores The backflush water is discharged through t...

Страница 19: ...tially it is the same as the first except that the discharge point for the backflush water is through the feed drain V01 V03 V04 V05 V02 V06 V07 V08 V09 Feed Tank Filtrate Tank CIP CEB Air U F Feed Pu...

Страница 20: ...lushed out via the concentrate drain There is no filtration during this time The purpose of the forward flush like air scouring is to remove foulants from the surface of the membranes V01 V03 V04 V05...

Страница 21: ...hemicals into the backwash water to enhance its cleaning ability The typical procedures for conducting a CEB are Backflush Both Feed and Concentrate Side Discharge This is similar to the backflush pro...

Страница 22: ...1 000ppm Alkaline Sodium Hydroxide NaOH Targets organic foulants 500ppm to dose together with NaOCl Oxidizer Sodium Hypochlorite NaOCl Targets bio foulants 1 000ppm to dose together with NaOH More ac...

Страница 23: ...e mixed CIP solution typically 100 120 liters per module is pumped using a dedicated CIP pump or the UF feed pump in some cases into the feed side of the module s and then recirculated back to the CIP...

Страница 24: ...of the procedure This step usually takes between 5 30 mins V01 V03 V04 V05 V02 V06 V07 V08 V09 Feed Tank Filtrate Tank CIP CEB Air U F Feed Pump P01 Backwash Pump P02 CIP Pump P03 CEB Pump P04 Discha...

Страница 25: ...for 30 mins 3 Air scour for 30mins 4 Recirculate CIP solution for 15 mins 5 Backflush for 2 mins 6 Resume operation or proceed with a different CIP solution Note If another CIP solution is to be used...

Страница 26: ...ecommended temperature for the CIP cleaning solution is between 20 40 C Temperatures lower than 20 C will result in effective cleaning while temperatures higher than 40 C will damage the membranes The...

Страница 27: ...bbles will be observed within those clear pipes during air scouring backwash Another way is to conduct a Pressure Decay Test PDT The procedure for PDT is as below 1 Stop filtration operation 2 Close a...

Страница 28: ...Support for further information Parameter Unit of Measurement Typical Value Flux LMH 40 80 Concentrate Flow Percentage 5 20 Feed Pressure bar 1 5 Transmembrane Pressure TMP bar 1 0 Backwash Frequency...

Страница 29: ...necessary 3 Low feed pressure Feed pump malfunction Fix feed pump Replace if necessary Faulty feed valve Check and replace the feed valve if necessary Clogged pre filter Clean pre filter 4 Water leak...

Страница 30: ...rization and water hammer Excessively high air scouring flow and or pressure Reduce air scouring flow and pressure Keep to the recommended air flow and pressure stated in this manual Feed water temper...

Страница 31: ...module to freezing conditions will damage both the module and the membranes inside Avoid direct sunlight ultraviolet light Ultraviolet light may degrade the ETUF module Avoid letting the ETUF module...

Страница 32: ...sunlight for long periods of time If used ETUF modules need to be taken down for storage CIP must be performed first Subsequently the membranes must be kept wet For short term storage 7 days or less f...

Страница 33: ...in whole or in part copy broadcast communicate photocopy transmit translate modify reproduce create derivative works based on this manual remove any proprietary notices or labels on the manual over th...

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