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7.10

Electric motor

Technical Reference

7.10 Electric motor

7.10.1 Crompton Greaves

Alfa Laval ref. 585146 Rev. 3

G0831191

A. M5 external earth
B. ø20 conduit entry
C. 4 holes drilled ø12 on a 165 P.C.D. equi-spaced

as shown.

D. Hole tapped M8x19 deep. To DIN 332 form D
E. View on "X"

Manufacturer:

Crompton Greaves Ltd.

Type of mounting

Degree of
protection

Manuf. drawing:

Cat. Crompton Greaves Ltd
TEFC, SCR

IEC 34-7

IEC 34-5

Standards:
Size:
Type:
Weight:

IEC 34-series, 72, 79 and 85
IEC 90
GD 90
16 kg

G0541421

IM 3011

IP 55

Poles:

Insulation class:

Bearings:

D-end 6205-ZZ
N-end 6203-ZZ

The rotor balanced with half key, max
vibration velocity 1,8 mm/s (rms)

Method of cooling:

IC 411 (IEC 34-6)

Spec:

Totally enclosed three-phase
motor for marine service.

Max. vibration velocity 1,8 mm/s (rms)
according to IEC 34-14.
The motor bearings are permanently
lubricated.

NOTE

For complete information about motor variants, please
contact your Alfa Laval representative.

148

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Содержание P 605

Страница 1: ...ventas fdm com pe fdmsac gmail com whatsapp 959440045 Separator Manual High Speed Separator P 605 Specification No 881099 06 03 1 Book No 590860 02 rev 4 www fdm com pe...

Страница 2: ...l Tumba AB SE 147 80 Tumba Sweden Telephone 46 8 530 650 00 Telefax 46 8 530 310 40 Original instructions This publication or any part there of may not be reproduced or transmitted by any process or m...

Страница 3: ...basics 21 4 1 Design and function 21 4 1 1 Application 21 4 1 2 Design 22 4 1 3 Outline of function 23 4 1 4 Separating function 24 4 1 5 Sludge discharge function 26 4 1 6 Power transmission 28 4 1 7...

Страница 4: ...54 5 7 2 Cleaning of bowl discs 56 5 8 Oil change 57 5 8 1 Oil change procedure 57 5 9 Lubricants 59 5 9 1 Lubrication chart general 59 5 9 2 Recommended lubricants 60 5 9 3 Recommended lubricating o...

Страница 5: ...chnical Reference 131 7 1 Product description 131 7 2 Directives Standards 132 7 3 Technical Data 133 7 4 Connection list 134 7 5 Basic size drawing 136 7 5 1 Dimensions of connections 137 7 6 Interfa...

Страница 6: ...161 7 13 7 Storage and transport of goods 161 7 13 8 Planning of installation 164 7 13 9 Foundations 166 8 Operating 167 8 1 Operating routine 167 8 2 Clarifier Operation 168 8 2 1 Operating water int...

Страница 7: ...lation operation service and maintenance Not following the instructions can result in serious accidents In order to make the information clear only foreseeable conditions have been considered No warni...

Страница 8: ...ventas fdm com pe fdmsac gmail com whatsapp 959440045 www fdm com pe...

Страница 9: ...of Safety Instructions Pay special attention to the safety instructions for the separator Accidents causing damage to equipment and or serious injury to persons or personnel can result if the safety...

Страница 10: ...a concerning the separator and drawings Installation This chapter contains specifications and recommendations concerning separator installation NOTE A complete reading of this manual by personnel in c...

Страница 11: ...type of liquid rotational speed temperature density etc and must not be used for any other purpose Incorrect operation and maintenance can result in unbalance due to build up of sediment reduction of...

Страница 12: ...the purpose and parameter range specified by Alfa Laval Check that the gear ratio is correct for power frequency used If incorrect subsequent overspeed may result in a serious break down Welding or h...

Страница 13: ...tart All covers and guards must be in place Electrical hazard Follow local regulations for electrical installation and earthing grounding To avoid accidental start switch off and lock power supply bef...

Страница 14: ...personnel protection etc Use of lubricants in various situations Cut hazards Sharp edges especially on bowl discs and threads can cause cuts Wear protective gloves Flying objects Risk for accidental r...

Страница 15: ...ANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING WARNING indicates a potentially hazardous situation which if not avoided c...

Страница 16: ...ntenance During maintenance oil and wear parts in the machine are replaced Oil must be taken care of in agreement with local regulations Rubber and plastics should be burnt at a licensed waste inciner...

Страница 17: ...or her to perceive risks and to avoid hazards which electricity mechanics can create Instructed person A person adequately advised or supervised by a skilled person to enable him or her to perceive ri...

Страница 18: ...ventas fdm com pe fdmsac gmail com whatsapp 959440045 2 Safety instructions www fdm com pe...

Страница 19: ...y A liquid mixture in a stationary bowl will clear slowly as the heavy particles in the liquid mixture sink to the bottom under the influence of gravity A lighter liquid rises while a heavier liquid a...

Страница 20: ...C G0870321 A Lighter liquid B Heavier liquid C Centrifugal force 3 4 Separating temperatures For some types of process liquids a high separating temperature will normally increase the separation capa...

Страница 21: ...oils and low viscosity fuel oils Distillate viscosity 1 5 5 5 cSt 40 C Marine diesel oil viscosity 13 cSt 40 C Intermediate fuel oil and heavy fuel oil viscosity 30 600 cSt 50 C Lubricating oil of R...

Страница 22: ...lectric motor A via a flat belt power transmission D and bowl spindle B The motor drive is equipped with a friction coupling to prevent overload The bowl is of disc type and hydraulically operated at...

Страница 23: ...the bowl periphery and removed automatically at regular intervals Permissible pressures and operating conditions are specified in chapter 7 Technical Reference on page 131 The processing parts of the...

Страница 24: ...ers the paring chamber From there it is pumped by the paring disc F and leaves the bowl through the outlet 220 Separated sludge and water move towards the bowl periphery In purification separated wate...

Страница 25: ...e takes place sludge and water alone are discharged A new water seal will be established immediately afterwards The oil feed is then turned on again Gravity disc In the purification mode the position...

Страница 26: ...ine Opening water is supplied directly to the operating system in the bowl while closing water is supplied to the built in closing water tank and pumped to the operating system through the bowl spindl...

Страница 27: ...chanism Water is drained off through nozzles Y in the bowl body The sliding bowl bottom is rapidly pressed downwards by the force from the liquid in the bowl opening the sludge ports Bowl closing Afte...

Страница 28: ...so serves as a level indicator Two identical ring shaped rubber buffers b2 support the top bearing housing The buffers are held in place by a buffer holder and form channels through which the re circu...

Страница 29: ...properly adjusted trips on a relative increase in vibration The vibration switch is sensitive to vibration in a direction perpendicular to its base It contains a vibration detecting mechanism that ac...

Страница 30: ...t Renewal of seals in bowl and inlet outlet Major Service MS Overhaul of the complete separator including bottom part and activities included in an Intermediate Service Renewal of seals and bearings i...

Страница 31: ...ctions for periodic maintenance give a brief description of which parts to clean check and renew at different maintenance intervals The service logs for each maintenance interval later in this chapter...

Страница 32: ...year service consists of service of the coupling bearings service of frame intermediate part and renewal of frame feet The rubber feet get harder with increased use and age Service schedule Oil change...

Страница 33: ...service kit while assembling the separator as described in6 Dismantling Assembly on page 75 The assembly instructions have references to check points which should be carried out during the assembly 5...

Страница 34: ...tions 5 2 2 Oil change monthly The oil change and check of belt transmission should be carried out every 1500 hours of operation When using a group D oil time of operation between oil changes can be e...

Страница 35: ...s of inlet pipe 45 Paring disc 45 Housing and frame hood Separator bowl Clean and inspect Bowl hood 42 Top disc Bowl discs 56 Distributor Sliding bowl bottom 42 Discharge mechanism 42 Threads on bowl...

Страница 36: ...activities Main component and activity Part Page Notes Inlet and outlet frame Clean and inspect Threads of inlet pipe 45 Paring disc 45 Housing and frame hood Separator bowl Clean and inspect Bowl ho...

Страница 37: ...sleeve Bowl spindle 97 Ball bearing housing indentations 97 Check Radial wobble of bowl spindle 50 Oil sump Clean Oil sump 57 Change Oil 57 Clean and inspect Oil filling device 127 Friction coupling...

Страница 38: ...sion damage Inspect frequently if the process liquid is corrosive Always contact your Alfa Laval representative if you suspect that the largest depth of the corrosion damage exceeds 1 0 mm or if crack...

Страница 39: ...small dark spots that can be difficult to detect 1 Inspect closely for all types of damage by corrosion and record these observations carefully 2 Polish dark coloured spots and other corrosion marks...

Страница 40: ...f the sliding bowl bottom shows any sign of damage Valuable information as to the nature of the damage can be recorded using photographs plaster impressions or hammered in lead G0205221 Max permitted...

Страница 41: ...e environment and cyclic stresses will speed up the formation of cracks Keeping the machine and its parts clean and free from deposits will help to prevent corrosion attacks WARNING Disintegration haz...

Страница 42: ...and 4 If necessary polish with steel wool Clean nozzles 5 using soft iron wire or similar Note that lime deposits can with advantage be dissolved in a 10 acetic acid solution Use Loctite 242 on the t...

Страница 43: ...the old ring is damaged or indented more than 0 5 mm Fit a new ring as follows Press the ring into the groove with a straight board 1 x 4 placed across the ring NOTE If a new ring is too narrow put it...

Страница 44: ...Check the sealing edge a of the sliding bowl bottom If damaged through corrosion or erosion or in other ways it can be rectified by turning in a lathe Minimum permissible height of sealing edge 4 5 m...

Страница 45: ...rain emery cloth e g No 320 Finish with polishing paper e g No 600 NOTE Always use a scraper with great care The conicity must not be marred G0071611 Use whetstone or scraper with great care 5 3 7 Thr...

Страница 46: ...a Laval representative G0071311 Wear If thread wear is observed mark the bowl body at the new position by punching a new alignment mark If the mark on the bowl hood passes the mark on the bowl body by...

Страница 47: ...bad use a fine single cut file followed by a whetstone After rectifying the threads have to be primed with Molykote 1000 G0071511 Contact surfaces to inspect on the bowl 5 3 9 Priming of bowl parts T...

Страница 48: ...ositioned at the angle a see illustration 30 60 ahead of the corresponding mark on the bowl body Also see 5 3 8 Threads on bowl hood and bowl body on page 46 2 If the bowl hood can be tightened by han...

Страница 49: ...new one NOTE Incorrect height position can cause the paring disc 14 to scrape against the paring chamber cover Pay attention to scraping noise at start up after service G0883911 1 Assemble the bowl a...

Страница 50: ...ll cause rough bowl run This leads to vibration and reduces lifetime of ball bearings Check the wobble before removing the bowl spindle If the bowl spindle has been dismantled check the wobble before...

Страница 51: ...5 5 3 year service Exchange of frame feet See 6 8 1 Mounting of new frame feet on page 130 Friction coupling Exchange of ball bearings see 6 3 Friction coupling on page 114 Frame intermediate part Re...

Страница 52: ...he electric motor 5 Use two endless slings to lift the separator Length of each sling minimum 1 5 metres Thread the slings through the lifting eyes and fit them to the hook of the hoist 6 Unscrew the...

Страница 53: ...y operators believe that these motors are sealed and normally they are not A water jet played on these motors will produce an internal vacuum which will suck the water between the metal to metal conta...

Страница 54: ...separators which has the above mentioned qualities Note that carbon steel parts can be damaged by the cleaning agent if submerged for a long time Fuel oil sludge mainly consists of complex organic su...

Страница 55: ...7 Cleaning Oiling protect surfaces against corrosion Protect cleaned carbon steel parts against corrosion by oiling Separator parts that are not assembled after cleaning must be wiped and coated with...

Страница 56: ...ces causing deposits to form quicker and adhere more firmly A gentle chemical cleaning is therefore preferable to mechanical cleaning 1 Remove the bowl discs from the distributor and lay them down one...

Страница 57: ...known 1 Place a collecting vessel under the drain hole 2 Pull out A the oil filling device and turn it half a turn B G0068911 3 Collect the oil in the vessel CAUTION Burn hazards The lubricating oil a...

Страница 58: ...ange 5 Service instructions 5 Fill the oil sump in the frame housing with new oil The oil level should be slightly above middle of the sight glass Information on volume see 7 3 Technical Data on page...

Страница 59: ...w drops for rust protection At assembly Bowl Sliding contact surfaces thread of lock nut and cap nut Pastes as specified in 5 9 2 Recommended lubricants on page 60 At assembly Rubber seal rings Grease...

Страница 60: ...pplier for more information Brands with Alfa Laval article numbers are approved and recommended for use Pastes Manufacturer Designation Alfa Laval No Dow Corning Molykote 1000 Paste Molykote 1000 Past...

Страница 61: ...5032 NSF Registered H1 3 June 2005 569415 01 50 g Bremer Leguil Fuchs Lubritech Chemplex 750 DVGW approved according to the German KTW recommendations for drinking water Geralyn SG MD 2 NSF Registere...

Страница 62: ...MP MG2 Energrease LS2 Energrease LS EP2 Castrol APS 2 Spheerol EPL 2 Chevron Chevron Dura Lith Grease EP2 Texaco Multifak AFB 2 Dow Corning Molykote G 0101 Molykote Multilub ExxonMobil Beacon EP2 Uni...

Страница 63: ...commercial oil brands are found in chapter 5 9 4 Recommended oil brands on page 64 and 5 9 5 Recommended oil brands on page 66 Ambient temperature C Alfa Laval lubricating oil group Time in operation...

Страница 64: ...DIN 51524 HLP or HVLP 150 DIN 51517 part 3 DIN 51517 CLP 150 Alfa Laval lubrication oil group A Viscosity grade ISO 3448 3104 Viscosity index ISO 2909 VG 150 VI 95 Manufacturer Designation Alfa Laval...

Страница 65: ...for food and hygienic applications Viscosity grade ISO 3448 3104 Viscosity index ISO 2909 VG 150 VI 95 Manufacturer Designation Bel Ray Bel Ray No Tox Gear Oil 85 Bel Ray No Tox Anti Wear 40 ExxonMob...

Страница 66: ...220 Optigear Synthetic A 220 Chevron Texaco Caltex Pinnacle EP 220 Tegra Synthetic Gear Lubricant 220 Pinnacle Marine Gear 220 ExxonMobil Mobil SHC 630 Q8 Kuwait Petroleum Schumann 220 Shell Shell Mor...

Страница 67: ...ntact Title CRF 21 178 3570 178 3620 and or those generally regarded as safe US 21 CRF 182 Lubrication oils for food and hygienic applications Manufacturer Designation Shell Cassida fluid GL 220 The h...

Страница 68: ...conditions Excessive vibrations and noise indicate that something is wrong Stop the separator and identify the cause Use vibration analysis equipment to periodically check and record the level of vibr...

Страница 69: ...sition when the reset button is pressed 2 Now turn the adjusting screw slowly clockwise until the armature rocks Mark this position with a line immediately in front of the adjusting screw pointer 2 3...

Страница 70: ...ial and heat treatment NOTE Using an incorrect bearing can cause a serious breakdown with injury to personnel and damage to equipment as a result Do not re fit a used bearing Always replace it with a...

Страница 71: ...st cleanliness when handling the bearings To facilitate assembly and also reduce the risk of damage first clean and then lightly smear the bearing seating on shaft spindle or alternatively in housing...

Страница 72: ...l may break off and enter the bearing Make sure the bearing is assembled at a right angle to the shaft spindle If necessary use a driving on sleeve that abuts the ring which is to be assembled with an...

Страница 73: ...layer of oil Remove the O rings Protect cleaned carbon steel parts against corrosion by oiling Separator parts that are not assembled after cleaning must be wiped and protected against dust and dirt N...

Страница 74: ...ventas fdm com pe fdmsac gmail com whatsapp 959440045 5 11 General directions 5 Service instructions www fdm com pe...

Страница 75: ...power supply before starting any dismantling work Tools Special tools from the tool kit must be used for dismantling and assembly The special tools are specified in the Spare Parts Catalogue Addition...

Страница 76: ...6 Dismantling Assembly For friction coupling and flat belt 1 Pliers for internal snap ring 2 Pliers for external snap ring 3 T handle extension rod and socket 16 mm 4 Adjustable wrench or spanner wid...

Страница 77: ...ventas fdm com pe fdmsac gmail com whatsapp 959440045 6 Dismantling Assembly www fdm com pe...

Страница 78: ...ventas fdm com pe fdmsac gmail com whatsapp 959440045 6 1 Inlet outlet and bowl 6 Dismantling Assembly 6 1 Inlet outlet and bowl G0073761 78 www fdm com pe...

Страница 79: ...4 Interlocking switch optional 5 Support ring The support ring is removed from the frame hood top at paring disc adjustment Major Service 6 Insert 7 Height adjusting ring 8 Frame hood 9 Lock ring 10 G...

Страница 80: ...p 959440045 6 1 Inlet outlet and bowl 6 Dismantling Assembly G0887751 15 Bowl hood 16 Top disc 17 Bowl discs 18 Wing insert 19 Bowl discs 20 Distributor 21 Sliding bowl bottom IS Intermediate service...

Страница 81: ...sapp 959440045 6 Dismantling Assembly 6 1 Inlet outlet and bowl G0074251 22 Cap nut 23 Upper distributing ring 24 Valve plug 25 Operating slide 26 Lower distributing ring 27 Bowl body 28 Nozzle IS Int...

Страница 82: ...rts directly on the floor but on a clean rubber mat fibreboard or a suitable pallet WARNING Entrapment hazard To avoid accidental start switch off and lock power supply before starting any dismantling...

Страница 83: ...hread G0821531 3 Remove the bolts and lift off frame hood 8 4 Unscrew lock ring 9 clockwise by using the special tool spanner for lock ring Left hand thread G0070021 5 Lift off gravity disc clarifier...

Страница 84: ...wl hood and secure it with the bolt a Fit the compression tool and screw down the central screw b until it stops Compress the disc stack by tightening the nut c firmly NOTE Use the compression tool as...

Страница 85: ...ached upside down and hit it against a firm base This will facilitate loosening of the top disc G0357521 12 Lift out sliding bowl bottom 21 using the special tool Ease the sliding bowl bottom off with...

Страница 86: ...off with the central screw of the tool If necessary knock on the handle 19 Soak and clean all parts thoroughly in suitable cleaning agent see 5 7 Cleaning on page 53 20 Clean nozzles 28 in bowl body...

Страница 87: ...following check points are carried out before and during assembly of the separator bowl Check point Corrosion 5 3 1 Corrosion on page 38 5 3 3 Cracks on page 41 5 3 4 Discharge mechanism on page 42 5...

Страница 88: ...gmail com whatsapp 959440045 6 1 Inlet outlet and bowl 6 Dismantling Assembly G0074251 22 Cap nut 23 Upper distributing ring 24 Valve plug 25 Operating slide 26 Lower distributing ring 27 Bowl body 28...

Страница 89: ...fdmsac gmail com whatsapp 959440045 6 Dismantling Assembly 6 1 Inlet outlet and bowl G0887751 15 Bowl hood 16 Top disc 17 Bowl discs 18 Wing insert 19 Bowl discs 20 Distributor 21 Sliding bowl bottom...

Страница 90: ...ventas fdm com pe fdmsac gmail com whatsapp 959440045 6 1 Inlet outlet and bowl 6 Dismantling Assembly G0073761 90 www fdm com pe...

Страница 91: ...4 Interlocking switch optional 5 Support ring The support ring is removed from the frame hood top at paring disc adjustment Major Service 6 Insert 7 Height adjusting ring 8 Frame hood 9 Lock ring 10 G...

Страница 92: ...ne and bowl body nave on page 45 and 5 3 9 Priming of bowl parts on page 47 G0071721 3 Fit the bowl body 27 on the spindle Avoid damaging the spindle cone Attach the special lifting tool to the bowl b...

Страница 93: ...ck the distance A If the play is larger than 2 mm the guide pins have not entered the hole properly G0378031 a Drill mark b Guide pin c Guide pin 6 Screw cap nut 22 counter clockwise onto the spindle...

Страница 94: ...ly in the bowl body Make sure that the cuts in the wings on the underside of the distributor fit properly in the corresponding lugs of the bowl G0357561 12 Fit bowl hood 15 Apply a thin layer of Molyk...

Страница 95: ...embly marks now will be in line with each other WARNING Disintegration hazard The assembly mark on the bowl hood must never pass the mark on the bowl body by more than 25 Also see 5 3 8 Threads on bow...

Страница 96: ...ervice and if the bowl spindle has been dismantled G0073581 20 Fit inlet outlet housing Tighten nut Left hand thread 21 Then rotate the bowl by means of the flat belt If the bowl does not rotate freel...

Страница 97: ...g the bowl spindle the inlet and outlet housing frame hood and bowl as well as the flat belt must be removed Before dismantling in the case of Major Service or if the separator vibrates while running...

Страница 98: ...ventas fdm com pe fdmsac gmail com whatsapp 959440045 6 2 Bowl spindle and frame 6 Dismantling Assembly G01131A1 98 www fdm com pe...

Страница 99: ...ring 6 Top bearing cover 7 Gasket 8 Fan 9 Buffer holder 10 Rubber buffer 11 Bowl spindle 12 Ball bearing holder 13 Ball bearing 14 Snap ring 15 Ball bearing 16 Oil pump 17 Belt pulley 18 Pump sleeve 1...

Страница 100: ...Assembly 1 Loosen but do not remove the motor adapter screws 2 Remove the water tank 3 Remove the brake 4 Remove the flat belt G01133E1 5 Remove the screws and lift off frame top part 4 Lip seal ring...

Страница 101: ...indle and frame 6 Clean the bowl spindle cone in place and remove deflector ring 5 G0113521 7 Remove in the following sequence Top bearing cover 6 Gasket 7 Fan 8 Buffer holder 9 Rubber buffer 10 NOTE...

Страница 102: ...e pump sleeve 18 When turning the spindle upside down there is a risk that the vane in the pump sleeve can slide down partly or entirely into the spindle Therefore after unscrewing the sleeve check th...

Страница 103: ...d thrust washer A Pull off bearing 13 using the special mounting tool C and a hammer NOTE Always discard a used bearing G0076351 13 Loosen the screws and lift off the frame intermediate part 21 14 In...

Страница 104: ...2 from the frame top part 4 Discard the gasket 3 This gasket is not included in any service kit but must be ordered separately 16 Clean the oil sump 17 Clean all dismantled parts thoroughly in a degre...

Страница 105: ...mbly 6 2 Bowl spindle and frame 6 2 2 Bowl spindle and frame assembly The bowl spindle and frame is assembled in reverse sequence to dismantling G01132b1 1 Lip seal ring 2 Screen 3 Gasket 4 Frame top...

Страница 106: ...ventas fdm com pe fdmsac gmail com whatsapp 959440045 6 2 Bowl spindle and frame 6 Dismantling Assembly G01131b1 106 www fdm com pe...

Страница 107: ...ber buffer 11 Bowl spindle 12 Ball bearing holder 13 Ball bearing 14 Snap ring 15 Ball bearing 16 Oil pump 17 Belt pulley 18 Pump sleeve 19 Rubber buffer 20 O ring 21 Frame intermediate 22 O ring MS P...

Страница 108: ...g 22 and assemble the frame intermediate part 21 Use a torque wrench and tighten the screws lightly crosswise at first Then tighten all around to 45 Nm Secure the screws with Loctite 242 G0093781 2 Fi...

Страница 109: ...l to maximum 125 C Use the special mounting tool A from the tool kit NOTE Always fit new bearings If in doubt how to install roller bearings in a correct way please see the detailed description in 5 1...

Страница 110: ...Assembly 6 Check that the radial hole 1 mm in the pump sleeve is clean and fit the pump G0114341 7 Fit ball bearing holder 12 and secure it with snap ring 14 Fit O ring 20 and rubber buffer 19 Lower s...

Страница 111: ...in fan 8 is clean and the lugs in the fan enter the recesses in the bowl spindle Before tightening make sure that there is some play a between top bearing cover 6 and the frame The play will disappear...

Страница 112: ...re the lip seal is turned the correct way See illustration When frame top part 4 is assembled there shall be a small gap between the bowl spindle and the lip seal 1 G0114681 A Silicone grease thin lay...

Страница 113: ...Dismantling Assembly 6 2 Bowl spindle and frame 12 Fit and adjust the flat belt see 6 4 Flat belt and tightener on page 122 Check point 5 4 2 Radial wobble of bowl spindle on page 50 13 Fit the water...

Страница 114: ...t attain full speed within about 2 minutes the friction elements or the coupling may be worn or greasy The friction elements must then be replaced with new ones or be thoroughly cleaned from grease WA...

Страница 115: ...Friction coupling G0372121 1 Snap ring 2 Snap ring 3 Ball bearings 4 Washer 5 Belt pulley 6 Coupling hub 7 Friction element 8 Cover 9 Snap ring 10 Washer 11 Spring washer 12 Screw MS Set of friction...

Страница 116: ...can be withdrawn B 4 Remove the flat belt G0113391 5 Remove the electric motor complete with the friction coupling and motor adapter Weight of motor including adapter and friction coupling is not mor...

Страница 117: ...crew 12 spring washer 11 and washer 10 from the friction coupling G0170921 Complete dismantling of the friction coupling 1 Lubricate and fit the special mounting and dismantling tool Ease off the coup...

Страница 118: ...and 2 and drive off coupling hub 6 Turn the coupling i e belt pulley 5 with bearings 3 the other way round and drive off the ball bearings and washer by using a tube 3 Clean all parts in a degreasing...

Страница 119: ...ctite 641 on the outer surfaces of ball bearings 3 Knock down the bearings carefully do not forget washer 4 by using the tube which must rest on the outer race of the bearing The new bearings must not...

Страница 120: ...ess the friction coupling onto the shaft G0171051 A Oil B Mounting tool Molykote 1000 Paste thin layer to be rubbed into surface 5 Fit the screw 12 with the washer 11 and spring washer 10 to secure th...

Страница 121: ...Molykote 1000 paste Then fit the electric motor with adapter and friction coupling in position Also lubricate the threads of the belt tightener with Molykote 1000 paste or similar 3 Fit and tighten t...

Страница 122: ...oximately 24 hours of operation NOTE Do not start the separator unless the flat belt has been re tightened after 30 minutes If started the belt may slip and be damaged 6 4 1 Belt replacement and tight...

Страница 123: ...ot remove the motor adapter screws G0076622 4 Knock out the tubular spring pin and separate the parts lubricate with Molykote 1000 paste and assemble the parts NOTE To guarantee a proper function of t...

Страница 124: ...tor after checking Fit the motor adapter screws but do not tighten them The weight of motor including adapter and friction coupling is not more than 35 kg The threads of the belt tightener should be l...

Страница 125: ...il the threaded sleeve 2 and dog 3 are disengaged Shake the motor by hand several times during this operation in order to overcome the friction between the motor adapter and the frame G0477111 10 Tigh...

Страница 126: ...ible G0477311 13 Let the belt stay in this position for at least 30 minutes without starting the separator Then repeat steps 3 and 8 12 above After this proceed to step 14 NOTE Do not start the separa...

Страница 127: ...ght glass 7 with a degreasing agent 3 Fit the new plate on the outside of the sight glass The plate is self adhesive 4 Mark the position of the plate relative to the recess in sleeve 1 5 Assemble the...

Страница 128: ...ean out if necessary Check that the pipes are not defective Replace if necessary If the parts fitted on the tank have been removed it is necessary to fit the parts properly together at assembly Seal t...

Страница 129: ...rm on the brake parts and cause the brake to jam Remove rust from the spindle and the corresponding guide surface on the bracket Rub the surface of the spindle with a thin layer of lubricating paste R...

Страница 130: ...efore lifting the separator Follow the Lifting instructions 1 Loosen the foundation bolts and lift the separator 2 Remove the existing frame feet 3 Mount the new feet 4 Place the separator in its orig...

Страница 131: ...lication Mineral oil Technical Design Purifier clarifier as option Partial discharge Machine bottom part for belt drive Intended for marine and land applications Colour of finish painting of painted p...

Страница 132: ...uirements 2006 42 EC Machinery Directive 2004 108 EC Electromagnetic Compatibility 2006 95 EC Low Voltage Directive Standards EN 60204 1 Electrical equipment of machines part 1 EN ISO 14121 1 Safety o...

Страница 133: ...bowl 180 minutes Sludge volume total efficient 0 6 0 2 litres Fixed discharge bowl volume 1 0 litres Discharge volume 1 litre nominal fixed Max density of operating liquid 1000 kg m3 Max bowl inner di...

Страница 134: ...hould be possible to drain liquids by gravity 222 Outlet for solid phase Discharge volume See 7 3 Technical Data on page 133 The outlet after the separator should be installed in such a way that you c...

Страница 135: ...nnection Description Requirements limits No 753 Unbalance sensors vibration Type Mechanical switch Frequency range 300 Hz Vibration measurement range 4 5 g Internal impedance 4 k 5 Reset coil voltage...

Страница 136: ...ize drawing 7 Technical Reference 7 5 Basic size drawing Alfa Laval ref 565297 Rev 2 G0922971 Connections 201 and 220 are turnable 90 A Maximum horizontal displacement during operation 20 mm B Maximum...

Страница 137: ...drawing 7 5 1 Dimensions of connections Alfa Laval ref 565297 Rev 2 G0922961 All dimensions are nominal Reservation for individual deviations due to tolerance All connections to be installed non loade...

Страница 138: ...document to the separator Other such documents that contain necessary information and are referred to here are Interconnection Diagram Connection List Technical Data Operating Water Interface Standard...

Страница 139: ...ol equipment When a simple control unit is used it would be impossible or too expensive to include many of the functions specified here while these functions could be included at nearly no extra cost...

Страница 140: ...e and not producing PRODUCTION Separator is fed with product and producing CLEANING Separator is fed with cleaning liquids with the intention to clean the separator Stopping means The power to the sep...

Страница 141: ...rmal unbalance and to be able to perform appropriate countermeasures the separator may be equipped with a vibration initiated mechanical switch on the separator frame The vibration monitor shall inclu...

Страница 142: ...closed and filled depending on if start is done from STAND STILL or STOPPING Processing in RUNNING Could be closed or open Shall be closed before a discharge See 8 2 1 Operating water interface on pa...

Страница 143: ...should be monitored to indicate if there comes a current peak or a sudden drop in speed The absence of such a signal indicates that the discharge has failed and corrective action should be taken e g t...

Страница 144: ...45 7 6 Interface Description 7 Technical Reference The separator bowl is closed in a discharge sequence according to procedure in Operating Water Interface For service purposes there should be a count...

Страница 145: ...e which corresponds to 10 dH or 12 5 E Hard water may with time form deposits in the operating mechanism The precipitation rate is accelerated with increased operating temperature and low discharge fr...

Страница 146: ...ndation bolt D Foundation bolt Installation according to stated foundation force E Service side F Max height of largest component incl lifting tool G Recommended free floor space for unloading when do...

Страница 147: ...whatsapp 959440045 7 Technical Reference 7 9 Interconnection diagram 7 9 Interconnection diagram Alfa Laval ref 561723 Rev 0 1 2 Reset Coil 3 NO 4 Common 5 NC 6 7 8 Heater G0931791 Vibration sensor me...

Страница 148: ...f drawing Cat Crompton Greaves Ltd TEFC SCR IEC 34 7 IEC 34 5 Standards Size Type Weight IEC 34 series 72 79 and 85 IEC 90 GD 90 16 kg G0541421 IM 3011 IP 55 Poles 2 Insulation class F Bearings D end...

Страница 149: ...CAT BA Marine motors GB 98 05 IEC 34 7 IEC 34 5 Standards IEC 34 series 72 79 and 85 G0541511 IM 30011 IP 55 Size 90 L Type M2AMA 90L Weight 16 kg The rotor balanced with half key max vibration veloci...

Страница 150: ...ice 7 Technical Reference 7 11 Performance data in and outlet device Alfa Laval ref 565805 Rev 0 Maximum light phase counter pressure as a function of throughput and viscosity g0931721 A Max light pha...

Страница 151: ...om whatsapp 959440045 7 Technical Reference 7 11 Performance data in and outlet device Alfa Laval ref 565805 Rev 0 Inlet pressure as a function of throughput and viscosity g0931731 A Pressure kPa B Th...

Страница 152: ...959440045 7 11 Performance data in and outlet device 7 Technical Reference Alfa Laval ref 565805 Rev 0 Maximum heavy capacity as a function of gravity disc Only for Emergency Operation g0931741 A lit...

Страница 153: ...ventas fdm com pe fdmsac gmail com whatsapp 959440045 7 11 Performance data in and outlet device 7 Technical Reference www fdm com pe...

Страница 154: ...ate Separator type Serial No Year Product No Main group no Configuration no Designation Max allowed speed bowl Direction of rotation bowl Speed motor shaft El current frequency Recommended motor power...

Страница 155: ...e vibration will become worse if bowl is not full XXXXX XXX XXXX XXX XXXXX XXXX X XXXX XXX XX XXX XXX X XXX XX XXXX XXXX XX X X XXXXX XXX X XXX XXXX XXX XX XX X X XXX X XXX XX X XXXXX XX X XXXX XXX XX...

Страница 156: ...ecifications are valid for the separator The installation instructions are specifications which are compulsory requirements Any specific requirements from classification societies or other local autho...

Страница 157: ...xceeds 12 months the equipment must be inspected every 6 months and if necessary the protection be renewed The following protection products are recommended 1 Anti rust oil Dinitrol 112 or equivalent...

Страница 158: ...operation If the separator is out of operation for more than 1 month 1 Lift out the bowl 2 Protect the spindle taper from corrosion by lubricating it with oil 3 Keep the separator and bowl well store...

Страница 159: ...f operation for 1 months or longer Pre lubricate the spindle bearings 6 months or longer Perform an Intermediate service and make sure to pre lubricate the spindle bearings Change the oil before start...

Страница 160: ...ality and capacity G0874021 Sludge discharge tank If the sediment from the separator is discharged into a tank this tank must be sufficiently ventilated The connection between the separator and the ta...

Страница 161: ...all relevant instructions in the Service Manual and Operating Instructions 7 13 7 Storage and transport of goods Storage Specification Upon arrival to the store check all components and keep them A W...

Страница 162: ...d on a pallet In a wooden box which is not water tight The separator must be stored dry and protected from rain and humidity G0057211 In a wooden box which is not water tight In a special water resist...

Страница 163: ...must always be removed from the machine When lifting a separator it must always be hung securely See chapter Lifting instructions on page 52 WARNING Crush hazards Use correct lifting tools and follow...

Страница 164: ...or installed The spanner for the large lock ring should have sufficient space to make a complete turn without touching any of the ancillary equipment surrounding the separator Recommendation The spann...

Страница 165: ...on page 146 Recommendation When two or more separators are installed it is recommended to plan the installation in such a way that parts from one separator do not have to be lifted over another separ...

Страница 166: ...a strong and rigid foundation to reduce the influence of vibrations from adjacent machinery The foundation should be provided with a cofferdam Fit the separator frame on the foundation as follows Che...

Страница 167: ...uctions describe routine procedures to be followed before and during the start running and stopping sequences of the separator If system documentation is available always follow the operating instruct...

Страница 168: ...nection 373 for 40 seconds 3 Open the feed connection 201 Starting sequence illustrated graphically g0931771 Performing a discharge 1 Close the feed connection 201 2 Open connection 373 3 After 12 sec...

Страница 169: ...bowl by opening connection 373 for 40 seconds 3 Supply liquid seal by opening connection 206 for 12 seconds 4 Open the feed connection 201 Starting sequence illustrated graphically g0931751 Performin...

Страница 170: ...ality As a guide the Gravity disc nomogram can be used The size of the first gravity disc to be tried can be read directly from the nomogram The best separation results are obtained by using a gravity...

Страница 171: ...the properties of fresh water Example I in nomogram Example II in nomogram Reference in graph Reference in graph Oil density 965 kg m3 at 15 C 60 F Oil density 875 kg m3 at 15 C 60 F Separation tempe...

Страница 172: ...r completely before start All couplings covers and guards must be in place and properly tightened Non compliance may lead to breakdown WARNING Electrical hazard Follow local regulations for electrical...

Страница 173: ...440045 8 Operating 8 4 Before first Start 2 Check the oil sump level Top up if necessary The oil level should be slightly above middle of the sight glass NOTE Too much or too little oil can damage the...

Страница 174: ...sure that the bowl is clean and that the separator is properly assembled 2 Make sure that the bolts of the outlet cover and the frame hood are fully tightened G0465431 Check assembly and tightenings...

Страница 175: ...ng a quick start stop The motor fan must rotate in a clockwise direction CAUTION If power cable polarity has been reversed the separator will rotate in reverse and vital rotating parts can loosen P003...

Страница 176: ...itical speed periods Some vibrations occur for short periods during the starting cycle when the separator passes through its critical speeds This is normal and passes over without danger Try to learn...

Страница 177: ...a Supply water to form the water seal The water should have the same temperature as the process liquid b Close the water feed when water flows out through the water outlet c Start the oil feed slowly...

Страница 178: ...separator 4 Wait until the separator has come to a complete standstill Remove the safety device and look through the slot in the frame hood to see the movement of the bowl Separator standstill Dismant...

Страница 179: ...op it immediately by pushing the safety stop The separator motor is switched off Keep the bowl filled during the run down to minimize the excessive vibration Evacuate the room The separator may be haz...

Страница 180: ...ard To avoid accidental start switch off and lock power supply before starting any dismantling work Make sure that separator has come to a complete standstill before starting any dismantling work Reme...

Страница 181: ...lly reassembled with all covers and guards in place and tightened before unlocking the power supply and starting the system WARNING Breakdown hazard Assemble the separator completely before restart Al...

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