ACO ClarA 19-38, Operation Manual

Page 1: ...Waste water treatment plant ACO ClarA 19 38 24 48 30 60 38 76 48 96 60 100 Operation manual ...

Page 2: ...nlet pipe 15 6 4 5 Level of final sedimentation tank and outlet object 15 6 4 6 Quality of treated water 15 6 4 7 Check of concentration of activated sludge sedimentation test 15 6 4 8 Check of treated water 15 6 4 9 Discharging of condensate water from aeration system 16 6 4 10 Discharging of surplus sludge 16 6 4 11 Discharging of mechanical pretreatment tank 16 6 4 12 Cleaning of tank walls 16 ...

Page 3: ... from houses or services is produced mainly as a product of the human metabolism and household activities domestic sewage It can originate in households by the conne ction of a WC bathrooms and kitchens Contact the manufacturer in the event of any origin of domestic sewage other than the above mentioned ones Grease must be removed from the water from industrial kitchens using an appropriate grease...

Page 4: ...lant with the skin In the event of the ingestion of water or an accident involving direct con tact between the injured area and the water seek medical assistance When working with the plant follow the basic sanitary principles do not smoke and drink Wash your hands with soap after work Tools that have been in direct contact with the plant water must be tho roughly washed and stored in a suitable p...

Page 5: ...6 from where the treated water is drained by an overflow across the drain of the plant into a outlet pipe Pos 2 connected to a storm drain or drained away directly to a receiving body Accesses to the tank are provided by a fiberglass covers Pos 7 1 inlet pipe 2 outlet pipe 3 ventilation pipe 4 pre treatment 5 activation tank 6 finally sedimentation tank 7 access cover 8 aeration element 9 raw sewa...

Page 6: ... 2580 Power supply V Hz 230 50 230 50 400 50 400 50 400 50 400 50 Power input kW 0 43 0 43 0 75 0 75 0 98 1 30 Article no 411006 411007 411008 411009 411010 411011 H1 L x W H2 H4 Air supply pipe H H3 Outlet DN 200 Inlet DN200 Ventilation DN100 ACO Clara 19 38 24 48 30 60 38 76 48 96 60 120 Nominal size in PE 32 40 50 63 80 100 Nominal hydraulic load m3 day 4 8 6 0 7 5 9 45 12 0 15 0 Nominal biolog...

Page 7: ...litate easy access to the technological parts of the plant They are made of glass fiber and are fitted with an ingenious locking sys tem that permits easy removal of the cover together with good protecti on in its closed state The upper part consists of an anti slip layer and there is microporous rubber packing preventing smells from escaping into the vicinity of the plant on the underside The spa...

Page 8: ...connecting pipe Pos 12 The heated air runs in the hose connecting the blower and the plant and so a hose resistant to an increased air temperature must be used The blower requires regular maintenance and service this is specified in Chapter 9 Blower specification Type Type V Hz Blower input kW of plant of blower maximum actual AC 19 38 2 x Secoh EL 250 230 50 0 67 0 43 AC 24 48 2 x Secoh EL 250 23...

Page 9: ...ng reduction of activated sludge concentration is open to the first chamber The surplus sludge forms sediment here With a full biological load the storage accommodation will be filled up within 100 150 days 3 8 Activation tank The aeration elements Pos 8 are placed in the activation tank These elements ensure micro bubble aeration They are placed in such a way as to ensure the ideal agitation of t...

Page 10: ...n final sedimentation tank The activation tank is aerated by micro bubble aeration The water goes from the activation tank into the final sedimentation tank which enables treated water to be separated gravitationally from activated sludge The treated water flows out of the waste water treatment plant through the outlet connection The activated sludge sinks to the bottom of the final sedimentation ...

Page 11: ... to the pipe sleeve During the preparation for installation it is necessary to provide either a power supply to the blower or a passage for the inlet hose depending on the location of the blower The blower should be situated up to 7 m from the plant In the event of a greater distance please contact the manufacturer 5 2 Installation of blower The air supplied to the plant by the blower must be vent...

Page 12: ...nd backfill the surroundings of the plant A water level ca 300 mm above the backfill level must be permanently kept in all parts of the tank 8 Gradual backfill proceed with tank backfill acc to item 6 9 As soon as the water level in the waste water treatment plant reaches the level of the outlet pipe the remaining backfill is done without addi tional filling up with water 10 Proceed with backfill ...

Page 13: ...of the plant foam can occur on the water sur face in the activation tank because of the presence of e g cleaning agents in the waste water This foam will disappear when the correct concentration of activated sludge is reached Filling up with activated sludge from another waste water treatment plant To reach full plant efficiency it is possible to use activated sludge from another properly function...

Page 14: ... List of maintenance tasks and checks Interval Activity Description Chapter daily Check of blower function Engine sound is heard visual check of aeration of activation tank 6 4 1 weekly Visual check of plant Aeration in activation tank 6 4 2 Function of air lift pumps 6 4 3 Water level of sedimentation tank inlet pipe 6 4 4 Water level of final sedimentation tank 6 4 5 Quality of treated water 6 4...

Page 15: ...utlet of the plant must be free of any sediment matted material or other impurities 6 4 6 Quality of Treated Water Check the quality in the outlet of the plant where the treated water should be clearly visible without any floating impurities e g flakes of activated sludge 6 4 7 Check of concentration of activated sludge sedimentation test To perform the test you need a graduated cylinder with a vo...

Page 16: ...moval of surplus sludge can be carried out by draining a partial volu me of activated sludge with a sludge pump external to the plant to be used for the initial operation of another plant putting in a sludge removal truck and carrying away for disposal etc The maximum quantity of pumped sludge depends on the actual concentrati on as indicated by the sedimentation test After pumping a partial volum...

Page 17: ... with sealing e g teflon tape Screw in the new element in a clockwise manner Fill the activation tank and the final sedimentation tank with water in a way to have app 150 mm water above the elements app 350 mm from the bottom of the tank Switch on the blower Visually check all aeration elements Fill the activation tank and the final sedimentation tank with water acti vated sludge up to maximum lev...

Page 18: ... 10 days but with longer ope rational constraints the quality of the activated sludge gradually deterio rates up to full starvation This starvation will occur after approximate ly 8 weeks The capacity of the plant is then completely lost and it must be allowed to resume work again after a fresh commencement of opera tion as specified in Chapter 6 1 Leave the plant to work during short term operati...

Page 19: ...es The plant is hydraulically overloaded Result of inflow of harmful substances Other causes or failure to follow instructions for operation and maintenance Result of inflow of harmful substances High concentration of activated sludge Other cause Low concentration of activated sludge The sludge was not developed because of low plant load Other cause Result of inflow of harmful substances Increase ...

Page 20: ...ccredited laboratory the following average values were achieved BSK5 9 5 mg l CHSK 59 0 mg l NL 16 4 mg l N NH4 2 1 mg l Guaranteed average values for nominal hydraulic and biological loading is BOD5 25 mg l COD 90 mg l TSS 35 mg l N NH4 10 mg l for temperature 12 C 8 Certification ...

Page 21: ... vapors is that the medium has been previously tested to their resistance and ope rating safety This test must take place on the initiative of the user The producer accepts no responsibility Ambient temperature should not exceed 40 C For operation at higher temperatures contact the producer 9 4 Piping Select tube size lengths and accessories to keep the pressure loss as small as possible in partic...

Page 22: ...replacement Replace the filter element following the procedure in 1 Filter element cleaning 9 6 3 Valve box diaphragm replacement 1 Undo the truss head screw 2 Remove the filter cover 3 Remove the filter element and shake out the dust by hand 1 Undo the four corner bolts 2 Remove the overall cover 3 If it is hard to remove insert a screwdriver 4 Pull out the bushing 5 Remove the shock 6 Undo the s...

Page 23: ... 14 Set the new diap hragm and fix them by the nut or bolt 15 Set the new valve box and fasten it with the four cor ner screws 16 Replace the valve box diaphragm of the other side in the same way 17 Pull out the magnet support jig 18 Push in the conne cting pipe and tigh ten it by the hose clamp 19 Reset the auto stopper if neces sary 21 Fasten the holder cover with the screws 22 Put the shock abs...

Page 24: ...t with the nut or bolt 3 Insert the diaphragm and the magnet between the solenoids The projection should be upward 4 Fix the diaphragm of the other side 5 Insert the magnet sup port jig in four corners between the magnet and the core Follow the procedure of valve box and diap hragm replacement 15 24 Make sure that the magnet is in the centre of the solenoids Failure to do so could result in the da...

Page 25: ...f oil fumes Marked areas may not be subject to weight Explosive substances may not be conveyed Toxic Substances may not be conveyed Flammable Substances may not be conveyed Liquids may not be conveyed Assembly Incorrect fitting position Active principle Rotary vane pump Only air may be conveyed Active principle side channel fan only air may be conveyed Maintenance Regularly execute the marked proc...

Page 26: ...equency D 42279 Wuppertal www becker international com MAX PRESSURE Made in Germany year No min 1 kW m h 3 mbar type speed power required inlet capacity max pressure Hz frequency D 42279 Wuppertal www becker international com MAX V p L 65 dB A DT 4 25 L 67 dB A DT 4 40 K 3 dB A pA pA pA DIN EN ISO 2151 DIN EN ISO 3744 AIR A 100mm A 4 5 C 41 F 45 C 113 F max 800m max 90 A A A A 1 2 36 5 kg DT 4 25 ...

Page 27: ...27 Operation manual ACO Clara L2 L1 L3 I I I M 3 U1 V1 W1 3 ph 1 ph L1 L3 L2 L N Z1 U1 1 2 3 4 5 6 U2 Z2 5 6 7 8 MAX 1 0 bar 29 5 in Hg 2m 2m 10m 3 4 1 9 10 ...

Page 28: ...28 Operation manual ACO Clara F2 F1 OFF O 0 OFF A C D B ...

Page 29: ...29 Operation manual ACO Clara 3000 h 27 5mm DT 4 25 No 27 5mm 28mm DT 4 40 No 28mm xxxx H E F G ...

Page 30: ...ty vacuum pressure Hz frequency D 42279 Wuppertal www becker international com MAX V Made in Germany 1 m h year No min kW 3 mbar mbar type speed power required inlet capacity vacuum pressure Hz frequency D 42279 Wuppertal www becker international com MAX PRESSURE MAX VACUUM MAX PRESSURE L 64 dB A 50Hz L 66 dB A 60Hz K 3 dB A pA pA pA DIN EN ISO 2151 DIN EN ISO 3744 AIR 29 kg 1 2 p PRESSURE p 3 1 3...

Page 31: ...I I I M 3 U1 V1 W1 L1 L2 L3 L1 L3 L2 Mat Nr XXXXXX ENXXXX 3 Mot XXXXXXXX NoUD XXXXXX XX XX kg 50 Hz XXKW XXX XXX XXX XXX V Y XX XX XX XX A XXXX XXXX min cos 0 XX 0 XX 60 Hz XXKW XXX XXX XXX XXX V Y XX XX XX XX A XXXX XXXX min cos 0 XX 0 XX i 4 5 6 7 8 1 8 2 ...

Page 32: ...32 Operation manual ACO Clara p VACUUM p PRESSURE OFF O 0 OFF A C 1 C 2 B ...

Page 33: ...33 Operation manual ACO Clara No D H XXXXX F D 1 D 2 E ...

Page 34: ...national com MAX V Made in Germany 1 m h year No min kW 3 mbar mbar type speed power required inlet capacity vacuum pressure Hz frequency D 42279 Wuppertal www becker international com MAX PRESSURE MAX VACUUM MAX PRESSURE L 68 dB A 50Hz L 72 dB A 60Hz K 3 dB A pA pA pA DIN EN ISO 2151 DIN EN ISO 3744 AIR 32 kg 70 lbs 1 2 9 10 Maintenance and service for side channel blower SV 8 190 p VACUUM p PRES...

Page 35: ...I I I M 3 U1 V1 W1 L1 L2 L3 L1 L3 L2 Mat Nr XXXXXX ENXXXX 3 Mot XXXXXXXX NoUD XXXXXX XX XX kg 50 Hz XXKW XXX XXX XXX XXX V Y XX XX XX XX A XXXX XXXX min cos 0 XX 0 XX 60 Hz XXKW XXX XXX XXX XXX V Y XX XX XX XX A XXXX XXXX min cos 0 XX 0 XX i 4 5 6 7 8 1 8 2 ...

Page 36: ...36 Operation manual ACO Clara PRESSURE p p VACUUM OFF O 0 OFF A C 1 C 2 B ...

Page 37: ...37 Operation manual ACO Clara D 75 mm H 170 mm No 909568 No D xxxx H p VACUUM PRESSURE p F D 1 D 2 E ...

Page 38: ...advice is provided free of charge and accordingly on terms that no liability including liability for negligence will attach the Companyor its servants or agents arising out of or in connection with or in relation to this brochure or any such advice Any goods supplied by the Company will be supplied solely upon its standard conditions of sale copies of which are available on request The Company s p...