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AIRE-064-1-4

Submerged Membrane Module

for MBR

TORAY “MEMBRAY”

“TMR140 Series”

Instruction Manual

Toray Industries, Inc.

Water Treatment Division

8-1, Mihama 1-chome, Urayasu, Chiba 279-8555 Japan

Tel: +81-47-350-6223

Fax: +81-47-350-6066

URL: http:// www.toray.com

Published: February 2008

Содержание TMR140 Series

Страница 1: ...le for MBR TORAY MEMBRAY TMR140 Series Instruction Manual Toray Industries Inc Water Treatment Division 8 1 Mihama 1 chome Urayasu Chiba 279 8555 Japan Tel 81 47 350 6223 Fax 81 47 350 6066 URL http w...

Страница 2: ...e Submerged Tank 17 4 Piping 20 V Installation of TMR140 Series 22 1 Preparatory Procedure 22 2 Unloading Products 22 3 Checking Products 22 4 Storage Products 23 5 Installation Products 23 VI Start o...

Страница 3: ...oided will result in serious injury or death This symbol is used to indicate a potentially hazardous situation which if not avoided can result in serious injury or death This symbol is used to indicat...

Страница 4: ...method ASM and MBR are shown in Fig I 1 and Fig I 2 respectively Unlike ASM which employs the sedimentation tank MBR separates sludge with membranes MBR provide the following advantages 1 Small Footpr...

Страница 5: ...eet membranes attached on both sides of ABS panel Each element is connected via polyurethane tube to the permeated water manifold The aeration block consists of coarse bubble air diffusers to supply s...

Страница 6: ...bottom side Fig I 5 This mechanism ensures stable filtration since the membrane does not easily admit of sludge adherence to its surface In addition thanks to the long element design 1 6 m a larger m...

Страница 7: ...membrane surface with a sharp pore size distribution This structure gives an outstanding high treated water quality and an excellent water permeability making the membrane highly resistant to clogging...

Страница 8: ...installation please take appropriate measures to protect TMR140 Series or its part from damage Please don t put any heavy objects on the module Please take care to protect the module from collision wi...

Страница 9: ...r tends to cause the clogging Once the membrane gets wet keep it wet If the wet membrane is dried up again the permeability of the membrane might be decreased seriously When feeding the seeding sludge...

Страница 10: ...ease read their material safety data sheet MSDS in advance and make sure to wear necessary protectors such as protective goggles and protective gloves If the chemical agents stick to your skin or clot...

Страница 11: ...lease use the appropriate tank or the container for storing the chemical agent made of the material having enough corrosion resistance to each chemical agent Don t mix sodium hypochlorite with heavy m...

Страница 12: ...ameter m 0 08 Effective membrane area m 2 1 4 Total width 515 Total height 1 608 Dimensions mm Thickness 13 5 Dry 4 8 Weight kg Wet Reference 8 0 Membrane PVDF and PET non woven fiber Main material Su...

Страница 13: ...3inch ANSI 2inch Connection flange 3 Air diffuser ANSI 1 1 4inch ANSI 1 1 2inch ANSI 2inch ANSI 1 1 2inch Temperature degree C 5 40 pH 4 of liquid 5 10 MLSS mg L Not higher than 18 000 Trans membrane...

Страница 14: ...ed under the standard operating conditions as specified in this Instruction Manual during a period specified separately by Toray 2 Measuring method of TSS is complied with Standard Method of Examinati...

Страница 15: ...air continues as shown in Fig IV 1 While the filtration is suspended the membrane surface is cleaned up more effectively with the scouring air due to the absence of suction Although the automatic syst...

Страница 16: ...that the piping from the permeate water manifold to the permeate water outlet should directly penetrate the tank wall as shown in Fig IV 2 If the piping climbs over the tank wall it is required to in...

Страница 17: ...d at the highest position of the permeate water line and the automatic shutter valve the air purge valve is recommended to be installed on the line just before the nozzle as shown in Fig IV 2 Stopping...

Страница 18: ...b Flow control device A flow rate controller an automatic control valve combined with a flow meter should be installed on the permeate water line to control the flow rate of permeate water In the case...

Страница 19: ...ng the necessary pumping head g Level switch Level switch is required to be installed in the membrane submerged tank to control the liquid level Please install the screen with openings of 3 0 mm or un...

Страница 20: ...es and at the same time agitates sludge liquid It is very important to arrange the membrane modules with appropriate distances in order to obtain an effective circulation flow Fig IV 4 and Fig IV 5 pr...

Страница 21: ...in the case of the undulated floor of the tank It is recommended to install the modules with stands as shown in Fig IV 6 Fig IV 6 Installation with Stands side view 2 Layout of Modules installed with...

Страница 22: ...e between the modules and other aeration equipment in the case shown in Fig IV 8 Fig IV 8 Membrane Module Layout in Membrane Submerged Tank with other aeration equipment top view Module Module Module...

Страница 23: ...V 9 It is recommended to install the flange connection B above the liquid surface on this pipe line in order to disjoint the piping in the case of lifting the modules Please install branch pipe and va...

Страница 24: ...th upward and downward piping the chemical injection valve and the air discharge valve should be installed on a branch pipe of the line from the permeate water manifold to the permeate water valve The...

Страница 25: ...number of membrane elements installed in it 2 When lifting TMR140 Series or lifting the element block or the aeration block separately please set a hook on all hang holes and lift it keeping it horizo...

Страница 26: ...ing wet 4 Prevent from immersed in the water 5 Avoid direct sunlight Please do not leave TMR140 Series for hours in the place where the temperature is higher than 40 degree C or in the place exposed t...

Страница 27: ...ed in the water and then supply air to the air diffusers Please check the air shall be provided evenly for each aeration block and also the air shall be diffused evenly in each aeration block 3 Instal...

Страница 28: ...end of the manifold to the permeated water pipe and leave the other end closed with a blank flange b TMR140 200W i One side connection Please loosen the U bolts on the manifolds connect one manifold...

Страница 29: ...ins or slings compatible with lifting weight Never climb the module Please set up the foothold when installation Use protective equipments to ensure the safety Don t apply pressure to the permeate sid...

Страница 30: ...charge valve after feeding water Don t use natural ground water for clean water operation as it may contain much amount of iron manganese calcium and silica which may cause the clogging in the membran...

Страница 31: ...ect the seeding sludge to the membrane submerged tank with the following steps 1 Get the activated sludge used for the treatment of same kind of wastewater It is recommended that its MLSS is higher th...

Страница 32: ...e operating conditions may change from this standard conditions depending on the characteristics of the sludge the raw water quality and or other given operating circumstances Table VII 1 Standard Ope...

Страница 33: ...etergents So don t make ABS panel contact such materials Avoid abrupt changes in pH temperature trans membrane pressure or any other conditions even if they are within the standard operating condition...

Страница 34: ...ating parameters for the operation of TMR140 SERIES 1 Scouring Air Flow rate blower air flow 2 Diffusion pressure blower discharge pressure 3 Permeated water flow rate 4 Trans membrane pressure TMP 5...

Страница 35: ...ation and check the leakage from the piping valve situation and the blower condition If necessary take appropriate actions such as fix the leakage correct valve situation adjust the blower condition a...

Страница 36: ...and the activated sludge property is not good please adjust pH by adding acid or alkali 8 Liquid temperature The desirable liquid temperature is 15 degree C to 40 degree C If the temperature is out of...

Страница 37: ...nnection tubes once in 3 years or when deteriorated 4 Replace element fixing gaskets once in 3 years or when deteriorated whichever comes first 5 Replace elements when the specified treatment flow rat...

Страница 38: ...diffuser cleaning procedure i Stop filtration ii Close V1 valve iii Open V2 valve At this step the sludge liquid comes through the diffuser holes into diffuser piping and is discharged together with...

Страница 39: ...s for the trans membrane pressure to rise by 5kPa and conduct chemical cleaning periodically This measure is effective to prolong the life of membranes 4 Chemical Agents Available for Chemical Cleanin...

Страница 40: ...l the container after use e Thoroughly wash your hands and face and rinse out your mouth after using chemicals f Don t eat or drink anything in the working place except in a designated place g Don t b...

Страница 41: ...ling precautions a Keep away from strong acids and bases b Handle the chemical container with great care Avoid toppling bumping or dragging it c Take care not to cause leak spillover or spattering Don...

Страница 42: ...ing water If chemicals should enter an eye immediately wash it away with a large amount of running water and see the doctor Store chemicals in a dark cold place free from direct sunlight Use the chemi...

Страница 43: ...hat the chemical circulates v Slowly open the chemical injection valve to start injecting the chemical vi After injecting the specified amount of chemicals to the elements stop the chemical feed pump...

Страница 44: ...for 1 to 3 hours vi Close the chemical valve open the filtrate valve and start aeration Then restart filtration operation The chemical may remain in the permeated water in an early stage of filtratio...

Страница 45: ...unt of chemical remains inside the elements and the permeate water line When resuming the filtration operation please send back the permeated water to the raw water tank until the permeated water is f...

Страница 46: ...lock using chains or slings 3 In the case of lifting the aeration block along with the element block please firstly disconnect the manifold from the permeate water line and the air diffuser from the a...

Страница 47: ...hever comes first EBL TUBE 050 EBL TUBE 100 50 sets 100 sets Middle GASKET140 050M TMR140 050S Side GASKET140 050S Middle GASKET140 100M element fixing gasket TMR140 100S 200W 200D Side Every 3 years...

Страница 48: ...ater flow rate has decreased Or the trans membrane pressure has increased Abnormal properties of sludge have worsened its filterability Improve sludge properties Adjust the excess sludge discharge rat...

Страница 49: ...vided herein or the safety and the compatibility of this product Before using this product the user is asked to check for its safety and compatibility with the intended purpose The content of this Ins...

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