Alfalaval LKHex UltraPure 10 Скачать руководство пользователя страница 30 | Manualshive

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Alfalaval LKHex UltraPure 10 Скачать руководство пользователя страница 30

5 Maintenance

Read the instructions carefully. The items refer to the parts list and service kits section.
Handle scrap correctly.

: Relates to the shaft seal.

Step 9
Single shaft seal:
1. Remove the complete shaft seal from stub shaft (7).
2. Remove spring (13) and rotating seal ring (14) from the drive

ring (10).

3001-0029

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Содержание LKHex UltraPure 10

Страница 1: ...3001 0064 100000157 EN1 2018 02 Original manual Instruction Manual LKHex UltraPure Centrifugal Pump...

Страница 2: ......

Страница 3: ...2 Operating conditions 21 4 3 Operation control 22 4 4 Trouble shooting 24 4 5 Recommended cleaning 25 5 Maintenance 26 5 1 General maintenance 26 5 2 Dismantling of pump shaft seals 28 5 3 Assembly o...

Страница 4: ...plate and refer to Special Conditions for Safe Use in instruction manual II 2 G Ex h IIB T4 Gb Ta 20C to 35C II 2 G Ex h IIB T4 Gb II 2 G Ex h IIB T3 Gb For ATEX directive 2014 34 EU the following har...

Страница 5: ...atmospheres created by the presence of flammable gases vapours and dusts Centrifugal pumps supplied with an ATEX symbol are classified for use in potentially explosive atmospheres under ATEX Directiv...

Страница 6: ...SSS A B C D Manufacturer A 163 11 0kW 50Hz SSS Shaft seal type single shaft seal Max power output at 50Hz Impeller diameter 163 B II 2 G ATEX marking directve part C Ex h IIB T4 Gb Ta 20C to 35C Ambie...

Страница 7: ...1 EU Declaration of Conformity Name plate position 3001 0063 See marking options in chapter 2 3 Special conditions for safe use table A 7...

Страница 8: ...sing the pump 2 1 Important information WARNING Indicates that special procedures must be followed to avoid serious personal injury CAUTION Indicates that special procedures must be followed to avoid...

Страница 9: ...hazardous situations the risk must be evaluated and necessary precautions must be taken See chapter 6 2 Technical information and description of mechanical shaft seals Note the motor is a separate cer...

Страница 10: ...the temperature sensor and the pump 3001 0062 S1 S2 Table B Measurements on process media Temperature sensor position Model Min flow m3 h Max distance to outlet m LKHex UP 10 70 0 5 0 5 LKHex UP 10 60...

Страница 11: ...ent system shall be chosen according to EN ISO 80079 37 Always test and validate the control system before production start up The ignition protection system performance requirements Temperatures 2 C...

Страница 12: ...ys design the process system in a way so pressure shocks or over pressure is avoided Pump with Impeller screw Never start in the wrong direction of rotation with liquid in the pump Always have the pum...

Страница 13: ...p the pump after maintenance Always use Alfa Laval genuine spare parts Motors with grease nipples Always re lubricate the motor according to the intervals specified on the motor name plate see also 6...

Страница 14: ...The pump should be supported underneath the adaptor when not installed in the process line Check the delivery for 1 Complete pump 2 Delivery note 3 Motor instructions 4 Instructions for flushing set...

Страница 15: ...the shroud if fitted before lifting the pump Remove the shroud before lifting 3007 0092 Step 5 ONLY LKH UltraPure 60 and LKH UltraPure 70 Do NOT use eyebolt in casing to lift the pump The eyebolt is f...

Страница 16: ...ly with EN ISO 80079 37 2016 or similar standards Always use ATEX compliant installation material Always have the pump electrically connected by authorised personnel see the motor instructions CAUTION...

Страница 17: ...0007 O I Step 4 1 Ensure that the pipelines are routed correctly 2 Ensure that the connections are tight Remember seal rings 3007 0008 Few bends Correct Step 5 Avoid stress on the pump Pay special at...

Страница 18: ...tion of rotation of the impeller before operation See the indication label on the pump 3 3 Pre use check Step 1 Never start in the wrong direction of rotation with liquid in the pump 1 Start and stop...

Страница 19: ...he machine are replaced All metal parts should be sent for material recycling Worn out or defective electronic parts should be sent to a licensed handler for material recycling Oil and all non metal w...

Страница 20: ...ambient temperature motor load and pressure variations The motor should be serviced according to the guidelines in the motor instruction manual The motor should be relubricated with the intervals give...

Страница 21: ...e SSS is lubricated and cooled by the processed media It is therefore important to pay special attention to the operating limits of the pump unit Double mechanical shaft seal DMS The DMS is lubricated...

Страница 22: ...d responsible for incorrect operation control Step 2 Never touch the pump or the pipelines when pumping hot liquids or when sterilising Danger of burns 3007 0015 Step 3 Never run the pump with both th...

Страница 23: ...ectly 2 Read instructions for pressure temperature and flow limitations in 4 2 Operating conditions 3 Regulate the water supply correctly O Outlet I Inlet 3007 0095 O I Step 6 Control Reduce the capac...

Страница 24: ...Lamination of precipitates from the liquid Frequent cleaning Cavitation Damage Low inlet pressure Increase the inlet pressure Pressure reduction sometimes to zero High liquid temperature Reduce the li...

Страница 25: ...0 6 gal 100 l 26 4 gal Cleaning agent 33 NaOH water 2 0 5 by weight HNO3 at 70 C 158 F 0 7 l 0 2 gal 100 l 26 4 gal Cleaning agent 53 HNO3 water 1 Avoid excessive concentration of the cleaning agent D...

Страница 26: ...the pump NOTE All scrap must be stored disposed of in accordance with current rules directives Step 2 Never service the pump when it is hot Danger of burns 3007 0015 Step 3 Never service the pump with...

Страница 27: ...eakage and smooth operation Keep a record of the pump Use the statistics for planning of inspections Replace after leakage Complete shaft seal Replace when replacing the shaft seal Yearly inspection i...

Страница 28: ...24 and remove washers 24a and pump casing 29 3001 0020_1 Step 2 Double mechanical shaft seal Unscrew tubes 42 using a spanner 3001 0021 Step 3 Remove screw 23 and safety guard 22 3001 0022 Step 4 1 Re...

Страница 29: ...seal ring 11 2 Remove the O ring 12 from back plate 25 Use the tool supplied 3007 0026 Left hand thread Step 7 Double mechanical shaft seal 1 Remove screws 41 and seal housing 40a 2 Remove rotating s...

Страница 30: ...refer to the parts list and service kits section Handle scrap correctly Relates to the shaft seal Step 9 Single shaft seal 1 Remove the complete shaft seal from stub shaft 7 2 Remove spring 13 and ro...

Страница 31: ...spring and the rotating seal ring on drive ring 10 CAUTION Ensure that the driver on the drive ring enters the notch in the rotating seal ring 3007 0031 Step 3 Fit the complete shaft seal on stub sha...

Страница 32: ...2 Lubricate impeller hub with silicone grease or oil 3 Screw the impeller onto stub shaft 7 4 Fit impeller screw 39 and tighten Tightening torque for impeller screw LKHex UP 10 60 20 Nm 15 lbf ft LKH...

Страница 33: ...to place it correctly on the pump shaft 7 2 Fit the second rotating ring 14 on the other end of the spring 3 Place the parts on the stationary seal ring fitted in back plate 25 NOTE Ensure that both d...

Страница 34: ...16 3 Fit washers 21 and nuts 20 3001 0034 Step 7 Lubricate O ring 26 and slide it onto back plate 25 3001 0035 Step 8 1 Lubricate O ring 38 and fit it in impeller 37 2 Lubricate the impeller hub with...

Страница 35: ...guard 22 and screw 23 and tighten If the pump is not supplied with flush connections the holes in the adaptor must be covered by the guard 3001 0037 Step 11 1 Fit pump casing 29 washers 24a and cap n...

Страница 36: ...ft and compression rings are applied with grease No grease on the motor shaft No grease on the inside diameter of the pump shaft Screws for the compression rings are applied with grease 3007 0046 Step...

Страница 37: ...49 Step 6 1 Fit impeller 37 on stub shaft 7 2 Ensure that the clearance between the impeller and back plate 25 is correct 0 5 mm 0 02 inch for LKHex UP 10 to 60 and 1 0 mm 0 039 inch for LKHex UP 70 3...

Страница 38: ...ically resistant LKHex UltraPure is available in the following sizes LKHex UltraPure 10 20 25 35 40 45 60 and 70 The instruction manual is part of the delivery Study the instructions carefully Materia...

Страница 39: ...ical shaft seal SSS The SSS is cooled and lubricated by the process media The process media must always be present during operation to avoid dry running The Critical temperature range and the minimum...

Страница 40: ...ues Nm Ibf ft M8 13mm 0 51 20 15 M10 17mm 0 67 40 30 M12 19mm 0 75 67 49 M14 22mm 0 87 110 81 6 4 Weight kg Pump Type LKHex UltraPure 90 100 112 132 160 180 200 250 Size 1 5 kW 2 2 kW 3 kW 4 kW 5 5 kW...

Страница 41: ...P 50 75 LKHex UP 60 77 LKHex UP 70 88 The noise measurements are carried out using the original motor and shroud at the approximate Best Efficiency Point BEP with water at ambient temperature and at 5...

Страница 42: ...bricated 1 85 Permanently lubricated 2 2 Permanently lubricated 2 5 Permanently lubricated 3 0 Permanently lubricated 3 3 Permanently lubricated 4 0 Permanently lubricated 4 6 Permanently lubricated 5...

Страница 43: ...ing sections 7 2 LKHex UltraPure Product wetted parts 7 1 Drawing LKHex UltraPure 10 20 25 35 40 45 60 70 3007 0112 US legs are different to the ones shown For further information see US spare parts 3...

Страница 44: ...traPure Product wetted parts 7 2 LKHex UltraPure Product wetted parts 3001 0067 22 22 23 17 18 19 35a 35 1 31 32 30a 39 33 34 30b 7 5a 5b 9 6 6a 8 13 10 14 15 16 21 20 25 24a 24 12 26 36 38 37 29 28 1...

Страница 45: ...lists in the following sections 7 2 LKHex UltraPure Product wetted parts Parts list Pos Qty Denomination 20 2 Nut 21 2 Washer 24 6 Cap nut 24a 6 Washer 25 1 Backplate compl 26 1 Pumcasing O ring 28 6...

Страница 46: ...raPure Product wetted parts 7 3 LKHex UltraPure Motor dependent parts 3001 0067 22 22 23 17 18 19 35a 35 1 31 32 30a 39 33 34 30b 7 5a 5b 9 6 6a 8 13 10 14 15 16 21 20 25 24a 24 12 26 36 38 37 29 28 1...

Страница 47: ...1 Compression ring 6 6 Screw 6a 6 Washer 7 1 Shaft incl pin 8 1 Connex pin 9 1 Retaining ring 16 1 Apaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 22 1 Safety guard set 23...

Страница 48: ...ex UltraPure Product wetted parts 7 4 LKHex UltraPure Shaft seal 3001 0067 22 22 23 17 18 19 35a 35 1 31 32 30a 39 33 34 30b 7 5a 5b 9 6 6a 8 13 10 14 15 16 21 20 25 24a 24 12 26 36 38 37 29 28 11 2 3...

Страница 49: ...ts Denomination EPDM FPM FEP Service kit for single shaft seal Service kit LKHex UP 10 9611922339 9611922338 9611922340 a Service kit LKHex UP 20 9611922357 9611922356 9611922358 a Service kit LKHex U...

Страница 50: ...s the responsibility of the user of this document to comply with all applicable intellectual property laws Without limiting any rights related to this document no part of this document may be copied r...

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