Alfa Laval ALTB-SB-35 Instruction Manual
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Alfa Laval ALTB-SB-35 Instruction Manual

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Instruction Manual
ALTB-SB-35
s
100006450EN
2022-04
Original manual
Classified by Alfa Laval as: Business

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Summary of Contents for Alfa Laval ALTB-SB-35

  • Page 1 Instruction Manual ALTB-SB-35 100006450EN 2022-04 Original manual Classified by Alfa Laval as: Business...
  • Page 2 Table of contents Page 2 Classified by Alfa Laval as: Business...

  • Page 3: Table Of Contents

    Replacement of seals ....................... 35 Replacement of busing pos. 38 in bottom console ............35 Technical Data ........................36 ALTB-SB-35, With Aeration (item number 8010010025) ..........36 ALTB-SB-35, Without Aeration (item number 8010010024): ........... 37 Parts list / Service kits ....................... 38 ALTB-SB-35, With Aeration (item number 8010010025) ..........

  • Page 4: Ec Declaration Of Conformity

    The person authorized to compile the technical file is the signer of this document. Global Product Quality Manager, Pumps, Valves, Fittings and Tank Equipment Lars Kruse Andersen Title Name 2022-01-01 Kolding Signature Date Place Page 4 Classified by Alfa Laval as: Business...

  • Page 5: Safety

    Safety Safety Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. All warnings in the manual are summarised on this page. Pay special attention to the instructions below so that serious personal injury and/or damage to the Agitator are avoided.

  • Page 6: Safety Precautions

    Always support the shaft adequately, to protect shaft and bearings. Never expose the Agitator to undue vibrations or shocks. Ensure control for oil leakage on gears with vent screw. Ensure correct rotation direction of impeller before start-up and after any maintenance. Page 6 Classified by Alfa Laval as: Business...

  • Page 7: Installation

    Always have the Agitator connected to power supply by authorized personnel. Note: Alfa Laval highly recommends installing motor protection guard and a soft starter, or a frequency converter, with a ramp up and down time about 2-7 sec. to the Agitator.
  • Page 8 Never expose the Agitator to undue vibrations or shocks. Control gearbox for oil leaks – leave vent plug un-activated on gear until gear is installed and in correct position (see Figure 1). Figure 1, un-activated vent plug Page 8 Classified by Alfa Laval as: Business...

  • Page 9: Requirement For Installation, Personnel

    Installation Requirement for installation, personnel Erectors: Experience from similar types of installation. Proven skills in reading installation guidelines and drawings ensuring that the installation is safely carried out for personnel and property. Electrician: Certified according to local regulations and experience from similar types of installation. Proven skills in reading installation guidelines and drawings ensuring that the installation is safely carried out for personnel and property.

  • Page 10: Installation In An Accessible Tank With Crane / Hoist Above Tank

    9. Ensure that the studs pos. 61 are screwed into the welding flange pos. 60. 10. Temporarily place the complete shaft and propeller unit in the mounting tool pos. 50. 11. Unscrew the lifting eye tool pos. 51 and store it. Page 10 Classified by Alfa Laval as: Business...
  • Page 11 Installation 3.3.2 Step 2 1. Clean the connection threads in pos. 1 and pos. 5. 2. Add some food approved grease to the threads to prevent them from galling. 3. Mount the gasket and O-ring pos. 32 and 33 into the shaft pos. 1. 4.
  • Page 12 13. Insert O-ring and gasket pos. 32 and 33 in the upper propeller pos. 2 and screw it onto the upper shaft pos. 1. 14. Repeat step 12 and step 13 for lower shaft pos. 1 and propeller pos. 3 installation. Page 12 Classified by Alfa Laval as: Business...
  • Page 13 Installation 3.3.4 Step 3 1. Equip the tank with sufficient scaffolding ensuring safe working conditions inside the tank. 2. Enter the tank and tighten the lower propeller pos. 3 between 100 Nm and 300 Nm ensuring that all shaft and propeller connections are tightened. 3.
  • Page 14 3. Do the same measurement for leg number 2 and leg number 3 and note the distance X2 and X3 for the other legs. Mark the three touching points in the tank bottom. 4. Dismantle the mounting tool pos. 70 and store it. Page 14 Classified by Alfa Laval as: Business...
  • Page 15 Installation 3.3.6 Step 5 1. Below figure shows the correct vertical and horizontal position of the bottom bearing support pos. 29 which guides the bushing pos. 38. 2. To calculate the length Z1, that must be cut of the bottom bearing support leg number 1, the following equation is used: Leg length of new bottom bearing support pos.

  • Page 16: Installation In A None-Accessible Tank (No Manhole) With No Crane / Hoist Above Tank

    80 or 81 and 90 must be available. Before installation can be done the Agitator Drive Unit must be disassembled as described in section 3.4.6 to 3.4.9 but read and done in reverse order. Page 16 Classified by Alfa Laval as: Business...
  • Page 17 Installation 3.4.1 Step 1 When the horizontal groove in shaft pos. 5 is in the slot in the mounting tool pos. 90, which is positioned on top of the mounting tool pos. 80 or pos. 81, the shaft pos. 5 is in the same vertical position as when the complete agitator is mounted on the welding flange pos.
  • Page 18 9. Rotate the mounting tool pos. 70 until the legs is pointing in the direction and position of where the legs of the bottom bearing stand pos. 29 are required to touch the tank bottom. 10. Tighten the screw pos. 28 (5-10 Nm). Page 18 Classified by Alfa Laval as: Business...
  • Page 19 Installation 3.4.3 Step 3 1. Continue as described in section 3.3.5 3.4.4 Step 4 1. Continue as described in section 3.3.6 Page 19...
  • Page 20 6. Install spray ball bearing pos. 31 on tube pos. 10. 7. Lift the complete shaft and impeller unit pos. 5 vertical until the mounting tool pos. 90 can be slid into the horizontal slot again in the shaft in pos. 5. Page 20 Classified by Alfa Laval as: Business...
  • Page 21 Installation 3.4.6 Step 6 1. Mount the two O-rings pos. 35 in the console pos. 9 (see section 3.4.10). 2. Mount the console pos. 9 on top of the mounting tool pos. 90 – see overview on figure in 3.4.7). 3.
  • Page 22 6. Mount pos. 8 onto the pos. 9. 7. Press / gently hammer down the two guide pins pos. 13. Figure 5, Stationary seal part and gasket support Figure 6, Gasket support in place Page 22 Classified by Alfa Laval as: Business...
  • Page 23 Installation 3.4.8 Step 8 (only for agitators with aeration) 1. Mount the circlip pos. 16 on the shaft pos. 5. 2. Apply some food approved grease to the shaft pos. 5 and to the inside of the rotating part pos. 30B of the seal pos.
  • Page 24 12. Mount the washers pos. 18 and nuts pos. 17 to the studs pos. 61 and tighten them sequentially to 150 Nm to 200 Nm. Figure 7, One washer pos. 23 Figure 8, Bushing, screw and washer for shaft Page 24 Classified by Alfa Laval as: Business...
  • Page 25 Installation 3.4.10 Mounting of O-rings in general 1. Apply some food-approved grease to the O-ring. Figure 9, Greasing O-ring 2. Press the O-ring into the appropriated groove at position 0° and 180°. Figure 10, Inserting O-ring 3. Press the O-ring into the appropriated groove at position 90° and 270°.
  • Page 26 2. Mount O-ring on the stationary part of the seal pos. 30A without twisting it “inside out”. 3. Clean both seal surfaces on the seal pos. 30A and 30B with some alcohol. Figure 12, O-ring for seal part 30A Page 26 Classified by Alfa Laval as: Business...

  • Page 27: Installation In A None-Accessible Tank (No Manhole) With Crane / Hoist Above Tank

    Installation Installation in a none-accessible tank (no manhole) with crane / hoist above tank All position numbers and item numbers refer to the drawings shown and specified in chapter 7. When the inside of the tank is not accessible with the agitator mounted on the top plate, the agitator can be installed as described below.
  • Page 28 38 enter the bottom bearing stand pos. 29. 10. Mount the washers pos. 18 and nuts pos. 17 to the studs pos. 61 and tighten them sequentially to 150 Nm to 200 Nm. Page 28 Classified by Alfa Laval as: Business...

  • Page 29: Installation, Electrical

    If you need assistance or have questions – please contact Alfa Laval The motor requires the power supply as indicated on the name plate.

  • Page 30: Pre-Use Check

    Step 4 Rotation of agitator must always be clockwise looking from the tank top and down. Use of gear motor cover is not permitted due to risk of reduced cooling on motor. Page 30 Classified by Alfa Laval as: Business...

  • Page 31: Operation

    Study the instructions carefully and pay special attention to warnings! Always check the Agitator before operation. Alfa Laval recommends using a soft starter or a frequency converter with a ramp up and down time of 2-7 sec. for the Agitator to increase gear motor lifetime and to reduce the load on tank and Agitator.

  • Page 32: Inspection

    Change and / or repair parts Leakage Gear motor Oil leakage Renovate or replace gear motor CIP fluid or other from drain Replace sealing Performance Deviation from normal Operation must be according to operation specification Page 32 Classified by Alfa Laval as: Business...

  • Page 33: Cleaning

    Operation Cleaning 4.5.1 General information The agitator is fitted with a rotating spray ball designed to clean agitator and tank as part of the cleaning process CIP (Cleaning In Place). The lower propeller is equipped with nozzles that can clean the propeller itself, the bottom bearing stand and the surfaces of the upper propellers down facing propeller blades.
  • Page 34 2. Cleaning with hot caustic 60-70°C approximately 30 minutes. 3. Rinse with hot water approximately 3 minutes. 4. Final-rinse with cold water approximately 3 minutes and continue again until last rinsing water is free from chemicals. Page 34 Classified by Alfa Laval as: Business...

  • Page 35: Maintenance

    Maintenance Maintenance Ensure totally clean surfaces during mounting. Always use original Alfa Laval parts. If product wetted parts are soiled during de-commissioning or installation, these must be manually cleaned prior commissioning of the equipment. General maintenance • Maintenance of the Agitator should only be performed by authorized personnel.

  • Page 36: Technical Data

    Technical Data Technical Data ALTB-SB-35, With Aeration (item number 8010010025) Environmental requirements: Temperature: 10°C - 40°C Relative humidity: 20% - 80% Size: See order confirmation / delivery note: Dimensions to be found in chapter 7 Power supply: See order confirmation / delivery note: Data to be found on motor name plate CIP (through connections in pos.

  • Page 37: Altb-Sb-35, Without Aeration (Item Number 8010010024)

    Technical Data ALTB-SB-35, Without Aeration (item number 8010010024): Environmental requirements: Temperature: 10°C - 40°C Relative humidity: 20% - 80% Size: See order confirmation / delivery note: Dimensions to be found in chapter 7 Power supply: See order confirmation / delivery note: Data to be found on motor name plate CIP (through connections in pos.

  • Page 38: Parts List / Service Kits

    Parts list / Service kits Parts list / Service kits All possible configurations described below. Always use original Alfa Laval parts. Page 38 Classified by Alfa Laval as: Business...

  • Page 39: Altb-Sb-35, With Aeration (Item Number 8010010025)

    Parts list / Service kits ALTB-SB-35, With Aeration (item number 8010010025) 7.1.1 Drawing Page 39...
  • Page 40 *Not part of top-level item number - item number must be selected in sales configurator or drawing. 7.1.3 Spare Part Kit: Spare Part Kit item number 8010010036 includes parts pos. #30 to #38 Page 40 Classified by Alfa Laval as: Business...

  • Page 41: Altb-Sb-35, Without Aeration (Item Number 8010010024)

    Parts list / Service kits ALTB-SB-35, Without Aeration (item number 8010010024) 7.2.1 Drawing Page 41...
  • Page 42 *Not part of top-level item number - item number must be selected in sales configurator or drawing. 7.2.3 Spare Part Kit: Spare Part Kit item number 8010010037 includes parts pos. #30 to #38 Page 42 Classified by Alfa Laval as: Business...

  • Page 43: Altb-Sb-35, (With And Without Aeration)

    Surface corrosion class: EN 12944, C2 Labelling: According to local legislation *For more information and certificate see section 8.2. Please contact Alfa Laval if a new gear motor is required. This is necessary to ensure compliance with local legislation requirements. Page 43...
  • Page 44 Propeller, Upper, Variants (item number 96143199xx, pos 2): Item # ØPropeller / [mm] 9614319901 9614319902 9614319903 9614319904 9614319905 9614319906 9614319907 9614319908 9614319909 1012 9614319910 1062 9614319911 1112 9614319912 9614319913 9614319914 9614319915 9614319916 Page 44 Classified by Alfa Laval as: Business...
  • Page 45 Parts list / Service kits 7.3.4 Propeller, Lower, Drawing (item number 96143294xx, pos 3): 7.3.5 Propeller, Lower, Variants (item number 96143294xx, pos 3): Item # ØPropeller / [mm] 9614329401 9614329402 9614329403 9614329404 9614329405 9614329406 9614329407 9614329408 9614329409 1011 9614329410 1061 9614329411 1111 9614329412...
  • Page 46 2400 9614320443 2150 9614320418 2500 9614320444 2250 9614320419 2600 9614320445 2350 9614320420 9614320446 2450 9614320421 9614320447 2550 9614320422 9614320448 2650 9614320423 9614320449 2750 9614320424 9614320450 2850 9614320425 9614320451 2950 9614320426 9614320452 3050 Page 46 Classified by Alfa Laval as: Business...

  • Page 47: Accessories

    Parts list / Service kits Accessories 7.4.1 Mounting Tool Kit, Drawing The mounting tool can be used for easy installation of SB Agitator Type 35. The tool pos. 70 has the geometry of the busing pos. 38 and the upper part of the bottom bearing stand pos. 29.
  • Page 48 Welding Flange Kit, Drawing: 7.4.4 Welding Flange Kit, Part List: The Welding Flange Kit item number is 9614323701 and it include the following parts: Item # Denomination Material 9614323601 Welding Flange 1.4404 TE2601000672 Stud Page 48 Classified by Alfa Laval as: Business...

  • Page 49: Appendix

    We hereby confirm that the materials used in the equipment stated in this manual are suitable and licensed for FDA and can be used in food applications in accordance with FDA. Handling/assembly at Alfa Laval has not changed the material characteristics and parts have not been contaminated with unacceptable products.

  • Page 50: Agitator Drive Unit Lubrication

    Appendix Agitator Drive Unit lubrication Page 50 Classified by Alfa Laval as: Business...
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  • Page 56: Agitator Drive Unit Instructions

    Appendix Agitator Drive Unit Instructions Page 56 Classified by Alfa Laval as: Business...
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