KTM Technical Handbook 7.0 (English)
Contents
1. amp e e pit n 1 s NG DP P Any gas of air oxygen ozone etc available for your purpose Application and Industries served of DAF e Water clarifications for Dairies Breweries Fish Meat Live Stock Processing Laundries Pharmaceuticals Suction Mixing Tranfering by KTM Membrane System Pre treatment Textile Effluent U Bakeries Snack food Production KTM has a highly precise and sophisticated pumping mechanism that can eFiber Recovery in Pulp and Paper Mills generate plenty of micro bubbles by three hydro dynamic principles Negative eOil and Water Separation Oil Recovery pressure sucking both air and water simultaneously from each port air effectively eIndustrial mfg Removing mold release agent power press lubricant eSemiconductor mfg Removing metallic compounds foreign matter e Algae Biofuels Algae Removal eMunicipalities It will be skimmed off Primary Secondary Clarification for Drinking Water e Vehicle Washers Effluent Treatment amp Recycling mixed into water finally properly producing pressurized air enriched discharge The pressurized air enriched water is transferred into the bottom of the dissolved air flotation tank Then it makes a bubble sparkling formation spreading and growing up to the water surface and finally form a sludge mat 2 N KUN Copyright 2012 All Right Reserved Nikuni Co Ltd Treated Water Static M2. Suction Port Diameter 15 20 25 32 40mm Model Name Dimension amp weight Model Name 50 51 55 CE Motor Output 55 5 5kW 75 7 SkW 1 11 AS ISKW A8 18 5kW B2 22kW CO0 30kW Wetted Part Material F Cast Iron SS S SS304 Suction Port Diameter 50 65 80 mm Unit mm k Coupling Type with Motor Dimension Model KTM S KTM Large Flow Rate L m gt MR Po PR COUPLING COVER x ud gt p 6 Motor Type Nikuni Mark Dimension amp weight Unit mm kg Net weight Re1 2 Rc3 8 219 52 45 21 90 81 31 80 42 110 80 25 12 32 5 2 14 15 3 4 Re1 2 218 63 50 25 89 95 32 80 42 110 80 25 12 41 32 5 2 14 17 Rel Re3 4 224 70 60 28 95 105 80 38 5 80 42 110 80 25 12 41 36 25 19 20 Rel 224 80 65 35 95 120 80 44 80 42 110 80 25 12 41 36 6 25 19 21 y 238 85 70 40 74 130 90 50 100 58 130 85 11 12 49 45 7 3 4 30 Note Dimension is for SS304 Model For Cast Iron SS dimension is almost similar to the above Please ask for detail N CopyrightO 2012 All Right
3. 0 3 Bar Open the knob of Airflow meter or valve as to drawn in air automatically refer to page 9 for air volume adjustment 5 Please refer to page 11 for Excess Air Device Separation Tank detail Micro bubbles Keeping Control Air Injection Control Positive suction GL Negative suction head Positive Negative Air Parameter Air Parameter Check Valve Solenoid Valve Check Valve Air Inject Nozzle Air Inject Nozzle No special care required Solenoid valve open control Set delay from start of KTM 60 sec delay cover almost situation Wastewater Influent KTM Flotation Tank SHORT GATE amp THROTTLE No Special consideration required KTM Flotation Tank LONG More than 2m ATE THROTTLE Fully open when operation Gate and Throttle valves put in this order to prevent that bubbles attach to the inside wall of piping and they will grow up to lagre one GATE is used for maintenance Excess air device Air Separation tank Flotation Tank Pressurized Water Jis Karyu Turbo Mixer TN i KUN i Copyright 2012 All Right Reserved Nikuni Co Ltd Treated Water Performace Tables Typical Basic Data for KTM 50Hz Models Closed couple Monoblock Type Discharge Pressure 0 4 MPa 4kg 4 bar 56 PSI Air Water discharge Amount Ratio 8 Typical Basic Data for KTM 60H
4. Coagulant Flocculant process KTM Technical Handbook COSES Approach I i Wastewater Influent KTM Micro Bu Excess Air Device Air Separation tank Va nuin To Flotation Tank V Pressurized Water Karyu Turbo Mixer PILLE NIKUNI CO LTD NIKUNI AMERICA INC OVERSEAS DISTRIBUTOR 843 5 Takatsu Ku Kawasaki 837 Oakton St Suite F Elk Grove Village Kanagawa Japan 213 0032 IL 60007 USA Phone 81 44 833 6500 Fax 81 44 833 6482 WWW http www nikuni co jp Phone 1 224 404 4051 Fax 1 847 378 8129 WWW Nikuniamerica com TNIIAUT Copyright 2012 Right Reserved Nikuni Co Ltd 4 Features of KTM NIKUNI has supplied a unique compact micro bubble generator called KTM e High contaminant removal efficiency supplying a highly dense micro bubble formation eContinuously steady dissolved air flotation fine adjustment not necessary during operation e Applicable for additional installation Pressurized Water U narrow space installation eMinimum power consumption power required for KTM only eEasy maintenance and minimum operation cost compact and simple in structure eQuiet in operation no compressor controls dissolve tank are required contributing to remove contaminant particles with a small amount of chemical aid in the water purifying plant Air Inject u Automatically
5. ER PRESSURE GUAGE AIR IN TAKE NOZZLE CHECK ATTACHED TO FLOATATION TANK gt I COMPOUND GUAGE DISCHARGE CONTORL VALVE E FROM FLOTATION TANK 1 TREATED WATER DI gt SUCTION CONTORL VALVE KARYU TURBO MIXER NOTES amp AIR IN TAKE NOZZLE WILL SUPPLIED BY NIKUNI D OTHERS ACCESSORIES CAN SUPPLY AS OPTIONAL RI NN mm mane o 2 Kms 24 KTM3NEQD 260 20 kiMsos is 2se3 so sso Wiraka KTM SS2 aso oo MO krmsose 40 90 12 dlan Rua Br ddir ecperetiein cous Ld Aram WO j L ean d r vaive l gt 3 77 WZ N IAU i CopyrightO 2012 All Right Reserved Nikuni Co Ltd Treated watery iCirculating
6. ING KTM 1 Discharge side adjustments Slowly tighten the Discharge valve until the discharge pressure falls within the desired range of 0 3MPa to 0 4MPa approximately 3bar to 4bar with reference to the Pressure gauge In the case where the Discharge valve or K TM is located far from the flotation tank bubbles will then grow larger In order to maintain micro bubble size an additional control valve should be installed on the flotation tank side to control the discharge pressure 2 Suction side adjustments Check to see if the Compound gauge indicates a negative suction pressure between the range of 0 02MPa to 0 03MPa approximately 0 2bar to 0 3bar If the pressure is higher than this range slightly tighten the Suction valve to bring the pressure into the range stated above 3 Air injection adjustments Open the knob of Air Parameter Air flow meter and adjust to an air flow rate that is 896 of the water flow rate Excess Air Release Install a contorl valve as to adjust the release of air amount In case of mini bubbles occur and effect to flotation process please consider installing Excess Air Device Separation Tank as shown on the right Note Strength and reinforcement structure of Excess Air Device Separation Tank should be considered against KTM discharge pressure Pressurized t Water Inlet amp N i KUN i CopyrightO 2012 All Right Reserved Nikuni Co Ltd AIR FLOW MET
7. Material S1 to S3 SS304 F1 to Cast SS Motor Output AS I5kW A8 18 5kW B2 22kW CO 30kW 65 52 A5 Model Model Name Coupling dimension Wetted Part Material 45 45 90 38 413 10 24 F Castlron SS S SS304 Suction Port Diameter 55 55 120 42 145 3 12 40 65 80 mm Unit mm kg Net weight Suction Port Diameter 50 65 80 mm Dimension amp weight 575 5 190 160 55 240 180 210 266 102 140 120 175 155 36 5 248 5 582 180 170 80 280 180 270 326 127 150 140 185 175 Unit mm kg Net weight Dimension amp weight 285 130 285 130 285 170 130 85 138 14 85 14 Note Dimension is for 55304 Model For Cast Iron SS dimension is almost similar to the above Please ask for detail 85 138 14 Note Dimension is for SS304 Model For Cast Iron SS dimension is almost similar to the above Please ask for detail e TN KUN CopyrightO 2012 All Right Reserved Nikuni Co Ltd Coupling Type with Motor Dimension Model KTM N KTM F Medium Flow Rate PR COUPLING COVER E r 1 20 N 07 CE Motor Type Nikuni Mark Motor Output 07 0 75kW 15 1 5kW 22 2 2kW 37 3 7kW Wetted Part Material F Cast Iron SS 55304
8. Premium motor Total Enclosed Fan Cooled Type PM Motor Output KTM 20 N 58 04 0 56kW 07 0 975kW Coupling Dimension Model Name 15 1 97kW 22 2 42kW Wetted Part Material AN Model Name F Castlron SS 55304 Ho Wetted Part Material 5 7 Wer Eu F Cast Iron SS N S8304 Suction Port Diameter Suction Port Diameter 15 20 25 32 40mm Coupling 15 20 25 32 40mm Dimension amp weight Unit mm kg Net weight Dimension amp weight Unit mm kg Ne KTM15ND02P 0 31 45 KTM20ND04P 0 56 50 KTM20NDO7P 0 50 KTM25NDO7P 0 60 KTM25ND15P 1 60 KTM32ND15P 1 65 KTM40ND22P 2 o 5 40 130 90 KTM15NDO2S 0 3 Rc1 2 Re3 8 152 52 4 21 71 90 110 7 20 3 Note Dimension is for 38304 Model den For Cast Iron SS dimension is almost similar to the above Please ask for detail KTM20ND04S 0 56 Rc3 4 Rc1 2 1645 63 50 25 80 100 125 10 17 3 Note Dimension is for 55304 Model For Cast Iron SS dimension is almost similar to the above Please ask for detail TN i KUN i Copyright 2012 All Right Reserved Nikuni Co Ltd 7 Coupling Type with Motor Dimension Model KTM N KTM F Medium Flow Rate Coupling Type with Motor Dimension Model KTM S KTM F Large Flow Rate 4 ST 4 DZ KTM 50 SI Wetted Part
9. Reserved Nikuni Co Ltd Note Dimension is for SS304 Model For Cast Iron SS dimension is almost similar to the above Please ask for detail KTM N SERIES Hen B IR Es eb b dele 5051 S2 amp S3 4M12 4M1 ETT N i KUN CopyrightO 2012 All Right Reserved Nikuni Co Ltd 1 0 Applicable Model Dia Length L1 Length 12 Length 1 Dia D Large scaled Type 36 n case of KTM80S F model connect part with Bushing 3 4 x 3 8 Large scaled Tpye KTM50 F S 1 2 3 R 3 8 R 1 4 L 157 4 162 4 oum os 1 Ready for nozzle Head impeller span adjust Noted loosen Lower Joint Nut to allow Nipple move freely Fitting connections amp 2 Put mark showing Head direction as shown in the left illustration Air Flow meter should be 3 Apply sealing tape onto the Nipple of Lower Joint 4 Insert Head Element into KTM connection opening and tighten Nipple prepared by purchaser 5 Direct Head to the center of Impeller by turning Element with r
10. T T Water Flow Rate Air Flow Rate Required Motor Power NGPM KW HP ES Omm DERNIERE pepe ppm Coupling Type Large Flow Rate Coupling Type Large Flow Rate Model Wetted Part Water Flow Rate Air Flow Rate Required Motor Power ode Material Lmin mam Nman NGPM wam 50 1 Cast Iron SS 5051 Wetted Parts Water Flow Rate Air Flow Rate Required Motor Power Model Material L min m3 h GPM NL min Nm3 h NGPM kW HP KT 133 8 0 35 11 0 64 3 SS304 50 1 5 5kW 7 4 Pole KTMS0F2 Cast Iron SS KTMS0S2 SS304 MS0S1 7 5kW 10HP 4 Po KTM50F3 Cast Iron SS KTM50S3 SS304 M50F2 M50F3 11kW 15HP 4 KTM65F2 Cast Iron SS KTM65S2 SS304 K K K K K 3 K M65F2 M6552 15kW 20HP 4 KTM80F Cast Iron SS KTM80S SS304 K Krwsor KTMSOS 22kW 30HP 4 T 1t T T T 1t T T l N i i CopyrightO 2012 All Right Reserved Nikuni Co Ltd See pa epe pem pe sepe pem Closed couple Monoblock Type Coupling Type Medium Flow Rate Model KTM ND KTM FD Model KTM N KTM F KL PR APT Priming Plug FA gt FB D Priming Plug FA FB 3 8B gt EUN gt KTM20ED07 P gt Motor Type P IE3
11. city consumption only No economical because of Motor amp Compressor electricity consumption TN CopyrightO 2012 All Right Reserved Nikuni Co Ltd 1 Cover page KTM Selection Guide Intorduction of KTM N KTM models available for the selection responding to various er intension on the plant design stage are roughly classified of Mikuni EIM wuh into three types close coupled type bare pump and coupling type Conventional Pressure Saturation Tank System Material of the wetted part can be selected in Cast iron or SS304 4 Contents for each model In addition an assembly of check valve and air FS re inject nozzle assembly is packed in KTM package of each model 6 KTM Performace Tables 1 Close coupled Type Monoblock Type 7 KTM Outline Measurement KTM ND FD amp KTM N F A series of the most compact and complete set of the micro 8 KTM With Motor Outline Measurement KTM N F amp S F Keke Has Goet DIETE Out bos T pump base This model arrangement is restricted within 9 KTM Bare Pump Outline Measurement KTM N F amp KTM S F narrow range of KTM15 to KTM40 10 Base Plate Dimension Charts 11 Accessories 5s Darg ramp Eos f Individual K TM core and basically original of Coupling Type 12 Running Procedure Reference amp Excess Air Device Pump base or channel base is basically not attached 3 Coupling Type The coupling attac
12. efer to the mark 6 Tighten Lower Joint Nut and ensure Nozzle assembly is firmly fixed Air In Tkae Nozzle will be 7 check to see that Nozzle Head cannot touch with Impeller by turning the attached with every pump motor with a screw driver at its axis end 50Hz Frequenc Applicalbe Model Water Flow Rate Air Flow Meter Range Water Flow Rate Operation Air flow rate Air Flow Meter Range Air Parameter Guages Standard m Hr x 4Bar N L min N L min m Hr x 4Bar N L min N L min 3 KTMB0S Eu KTM20 END 0 END K2 PND KTM ENO KTMSOSL FI mm ompoun uage pound Guage Pressure Guage 1 Minus 0 1 MPa to 0 25MPa MPa to 1 0MPa i Minus 1 0 Barto 25Bar 0 Bar to 10 Bar i KTM6SS2 F2 Minus I5psi to 35 psi Opsito 150 psi N i KUN i CopyrightO 2012 All Right Reserved Nikuni Co Ltd Mm mmmaa amma n maa am mA ma mmm A RR mmm n m P G GALL d Series pump user manual must be fully read and understood before operating the pump Failure to do so may result in death serious injury or property damages This page is intended for a basic understanding of KTM startup operation and not a substitute for the user manual PRE OPERATION CHECK POWER IS OFF 1 Prime KTM with effluent or water 2 Fully open Suction valve and Discharge valve Do not run KTM with these valves closed START
13. hed KTM models are most popularly in t market Nikuni will supply bare pump pump base base plate and coupling set with coupling guard only Depending on your plant site environmental situation the driven motor protection system can be applied 4 Nozzle Assembly A nozzle and check valve assembled attached to every model specified in correspondent to each model Closed Couple type Bare Pump Coupling Type Normally motor will not be supplied by NIKUNI Eek EEE ad jadah kah kah nn D nn bal is d id isis ANC 4 Z N ALN l Copyright 2012 All Right Reserved Nikuni Co Ltd Note Important Suction amp Discharge Valves Compound amp Pressure Gauges must be installed for initially fine adjustment 1 Inching test Rotation smoothness amp rotation direction is correct 2 Piping Those necessary valves gauges have been installed non cavitation piping and suction head position 3 Turn power OFF Prime water into KTM Knob of the air parameter is shutted or close the air inject valve Suction amp discharge valves are completely OPEN 4 Turn power ON Setting the discharge pressure into the range from 0 3MPa to 0 4Mpa 3 bar to 4 bar Setting the suction pressure into minus range from 0 02MPa to 0 03MPa approx 0 2 bar to
14. ix Air supply gt pA Ejector Micro Bubble Generator Air supply M Pressurized water Compress J To Flotation Tank Circulating water Valve Conventional Centrifugal Pump E ecycle water Air pockets develop in the center of the impeller Remarks X mark equipments are not required for NIKUNI KARYU TURBO MIXER KTM NIKUNI KARYU TURBO MIXER KTM METHOD CONVENTIONAL PRESSURED TANK METHOD 2 T Compressor Static Mixier Ejector Big Pressured Dissolution Tank Sucking Air M P Transf gt N dd Je ee Jo atr 3 to 5 minutes is necessary for dissolution in the saturation tank Air Dissolution Method Air dissolves into water inside of KTM due to it s high mixing amp Pressurizing characteristic Operation ke x Almost can be run with maintenance free operation when after initial setting x Complicated and difficult adjustment for air and water pressure P Small fine bubbles can be supplied soon after turning power on when turning ON OFF of the system Air dissolves at tank spending for 3 5 minutes Foot Print Small foot print with compact structure Big foot print due to many components are required Noise Low Noise with sucking air automatically from atmosphere by KTM Lound operation noise because of sucking air from compressor Operation Cost Economical due to Motor Power electri
15. z Models Closed couple Monoblock Type Wetted Part Output Model KTM20FD04 S ZM Cast Iron SS KTM20FD07P Cast Iron SS Water Flow Rate Air Flow Rate Current A Material KW L min m3 n GPM NL min Nm3 h NGPM 200v T i 0 08 04 2 43 KTM20ND04 S ZM 55304 KTM20ND07P SS304 KTM25FD07P Cast Iron SS KTM25ND07P 55304 Wetted Parts Motor Water Flow Rate Air Flow Rate Current Model Material kw L min m3 h GPM NL min Nm3 h NGPM 200V 220V 1 30 7 1 7 0 10 0 5 3 7 3 43 KTM25FD15P Cast Iron SS KTM25ND15P 55304 KTM32FD15P Cast Iron SS KTM32NDISP SS304 KTM32FD15P Cast Iron SS KTM32ND15P 55304 KTM40FD22P Cast Iron SS KTM40ND22P Coupling Type Medium Flow Rate Wetted Parts Water Flow Rate Air Flow Rate Required Motor Power Material L min m3 h GPM NL min Nm3 h NGPM kW HP 16 6 1 00 4 4 1 3 0 08 0 4 KT M20F SS304 Cast SS KTM40FD22P Cast Iron SS KTM40ND22P SS304 Coupling Type Medium Flow Rate KTM20N SS304 Wetted Part M20F Cast Iron SS 0 75kW 1HP 2 Pole KTM25F Cast Iron SS KTM25N SS304 K 1 5kW 2 Pole KTM32F Cast Iron SS KTM32N SS304 2 2kW 3HP 2 Pole KTM40F Cast Iron SS KTM40N 55304 K K 3 7kW SHP 2 Pole T T T T 1
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