Teikoku - svasd.com
Transcription
Teikoku - svasd.com
Containment, Reliability & Safety by Design Maintenance Training for Teikoku Model R Ammonia Pump 03-14-2011 Teikoku Pump Internals •Centrifugal Pump •Single Stage •Enclosed Impeller •Stator & Rotor “Canned” •True Secondary Containment •Product Lubricated & Cooled Motor •Carbon Sleeve Bearings •304 SS w/ Hard Chrome Sleeves Thrust Collars 03-14-2011 Containment, Reliability & Safety by Design Teikoku Exploded View 03-14-2011 Containment, Reliability & Safety by Design Teikoku Type R Reverse Circulation 03-14-2011 Containment, Reliability & Safety by Design Teikoku Type R Reverse Circulation 03-14-2011 Containment, Reliability & Safety by Design Restriction Orifice Rear Bearing Housing 03-14-2011 Containment, Reliability & Safety by Design Teikoku Type R & RW Reverse Circulation Piping Arrangement Note 1: Piping must be continuously rising Note 2: Piping must return to vapor zone Note 3: No check valves allowed in piping Note 4: Each pump must have separate pipe 06-16-2012 Containment, Reliability & Safety by Design Sleeve Bearing Details Bearing With Spiral Grooves Only Bearing With Spiral & Straight Grooves Refer to pump specific cross sectional drawing for correct Sleeve Bearing type and location 03-14-2011 Containment, Reliability & Safety by Design Teikoku Type R Cross Sectional Drawing 03-14-2011 Containment, Reliability & Safety by Design Teikoku Vertical Type R Cross Sectional Drawing 03-14-2011 Containment, Reliability & Safety by Design Teikoku Canned Motor Pumps 03-14-2011 z Precision Liquid Film Bearings z Lubrication Provided by Refrigerant z Liquid Cooled Canned Motor z True Secondary Containment z Direction of Rotation Indication z TRG Bearing Wear Monitor Containment, Reliability & Safety by Design Teikoku Rotary Guardian (TRG) Pump Mounted Meter 03-14-2011 Containment, Reliability & Safety by Design Teikoku Rotary Guardian (TRG) 03-14-2011 Containment, Reliability & Safety by Design Teikoku TRG Volt Meter Scale 03-14-2011 Containment, Reliability & Safety by Design Teikoku Rotary Guardian (TRG) Initial Readings GREEN Normal Operation YELLOW or RED Stop Pump and Check for Possible Causes Single Phase Unbalanced Input Power Loose Connections PEGGED RED Pump Rotating in Reverse Direction Pinched TRG Wires TCO Wires Connected to TRG Terminals 03-14-2011 Containment, Reliability & Safety by Design Checks Prior to Disassembly 03-14-2011 z Has the motor been meggered? z Has the pump been decontaminated? z Are you familiar with the pumped fluid? z Has the Stator Can been breached? z Is your work area clean? z Do you have the required tools? Containment, Reliability & Safety by Design Unbolt Pump Case / Volute 03-14-2011 Containment, Reliability & Safety by Design Remove Pump Case / Volute 03-14-2011 Containment, Reliability & Safety by Design Remove Pump Case Gasket 03-14-2011 Containment, Reliability & Safety by Design Bend Down Impeller Lock Tab 03-14-2011 Containment, Reliability & Safety by Design Remove Impeller Lock Bolt 03-14-2011 Containment, Reliability & Safety by Design Slide Impeller Off Shaft 03-14-2011 Containment, Reliability & Safety by Design Remove Key 03-14-2011 Containment, Reliability & Safety by Design Remove Adjusting Washers (If Required) Measure and Record Quantity and Thickness 03-14-2011 Containment, Reliability & Safety by Design Unbolt Front Bearing Housing (Adapter) 03-14-2011 Containment, Reliability & Safety by Design Loosen Front Bearing Housing Jack Bolt Holes Facilitate Removal 03-14-2011 Containment, Reliability & Safety by Design Remove Front Bearing Housing (Adapter) Warning: Rotor & Shaft Sleeve may slide out 03-14-2011 Containment, Reliability & Safety by Design Unbolt Rear Bearing Housing 03-14-2011 Containment, Reliability & Safety by Design Slide Out Rear Bearing Housing 03-14-2011 Containment, Reliability & Safety by Design Remove Gasket 03-14-2011 Containment, Reliability & Safety by Design Carefully Remove Rotor Assembly CAUTION: Support Rotor Assembly Do Not Allow Rotor Assembly to Drop and Hit Stator Liner 03-14-2011 Containment, Reliability & Safety by Design Visual Inspection z Check Filter & Circulation Pipe (If Required) z Check Stator Liner for contact marks/wear z Check Rotor Liner for contact marks/wear z Check for wear, scratches & scoring on: • Shaft Sleeves • Thrust Collars • Bearings – Inside Bore • Bearings – Thrust Face 03-14-2011 Containment, Reliability & Safety by Design Inspect & Record Bearing Wear 01-06-2011 Containment, Reliability & Safety by Design Bend Down Lock Tab 03-14-2011 Containment, Reliability & Safety by Design Remove Rear Lock Bolt Left Hand Threads CAUTION: Left Hand Threads 03-14-2011 Containment, Reliability & Safety by Design Remove Shaft Sleeves & Thrust Collars WARNING: Key/Pin may be loose and fall out unnoticed 03-14-2011 Containment, Reliability & Safety by Design Remove Set Screw From Front & Rear Bearing Housings 03-14-2011 Containment, Reliability & Safety by Design Slide Out Bearing From Front & Rear Bearing Housings Note: Some heat on the bearing housing may be used to assist with the removal of the bearing 03-14-2011 Containment, Reliability & Safety by Design Remove Adjusting Washers from Rear Bearing Housing Only (If Required) Measure and Record Thickness and Quantity 03-14-2011 Containment, Reliability & Safety by Design Measure & Record Balance Groove Inside & Outside Diameters 03-14-2011 Containment, Reliability & Safety by Design Measure & Record Impeller Back Wear Ring Inside & Outside Diameters 03-14-2011 Containment, Reliability & Safety by Design Measure & Record Impeller Front Wear Ring Outside Diameter 03-14-2011 Containment, Reliability & Safety by Design Measure & Record Pump Case Wear Ring Inside Diameter 03-14-2011 Containment, Reliability & Safety by Design Radial Clearances Chart Horizontal Mount 03-14-2011 Containment, Reliability & Safety by Design Radial Clearances Chart Vertical Mount 03-14-2011 Containment, Reliability & Safety by Design Reassembly of Pump z Insure z Clean & dry all components z Inspect all components z Megger check motor z Check 03-14-2011 that work space is clean resistance of windings Containment, Reliability & Safety by Design Sleeve Bearing Details Bearing With Spiral Grooves Only Bearing With Spiral & Straight Grooves Refer to pump specific cross sectional drawing for correct Sleeve Bearing type and location 03-14-2011 Containment, Reliability & Safety by Design Install Adjusting Washers Into Rear Bearing Housing Only (If Required) 03-14-2011 Containment, Reliability & Safety by Design Install Bearing Into Front & Rear Bearing Housings Flat washer must be installed as shown V-Grooves must be located on outside end 03-14-2011 Containment, Reliability & Safety by Design Install Set Screw Into Front & Rear Bearing Housings Make Sure Bearing Is Seated When Tightening Set Screw Do not over tighten set screw 03-14-2011 Containment, Reliability & Safety by Design Thrust Collar Detail Chamfer Outboard Side 03-14-2011 Inboard Side Containment, Reliability & Safety by Design Install Shaft Sleeves & Thrust Collars Outboard Side Chamfer Side Inboard Side Line up slot in Thrust Collar & Shaft Sleeve to Pin 03-14-2011 05-03-2010 Containment, Reliability & Safety by Design Install Shaft Sleeve Lock Bolt, Lock Washer & Flat Washer Lock washer tab must fit into slot and extend beyond face of flat washer 03-14-2011 Containment, Reliability & Safety by Design Torque Lock Bolt – Refer to Chart Left Hand Threads 03-14-2011 Lock Washer tab must fit into slot in Shaft Sleeve Containment, Reliability & Safety by Design Torque Values for Bolting 03-14-2011 Containment, Reliability & Safety by Design Bend Up Tabs on Lock Washer 03-14-2011 Containment, Reliability & Safety by Design Check Front Rotor Shaft Sleeve for Proper Engagement into Pin/Key 03-14-2011 Containment, Reliability & Safety by Design Verify Correct Installation of Sleeve Correct 03-14-2011 Not Correct Containment, Reliability & Safety by Design Carefully Slide Rotor into Stator CAUTION: Support Rotor Assembly Do Not Allow Rotor Assembly to Drop and Hit Stator Liner 03-14-2011 Containment, Reliability & Safety by Design Install Rear Gasket 03-14-2011 Containment, Reliability & Safety by Design Install Rear Bearing Housing Vent line/hole must be located at top 03-14-2011 Containment, Reliability & Safety by Design Install Rear Bearing Housing Bolting 03-14-2011 Containment, Reliability & Safety by Design Torque Rear Bearing Housing Bolts Cross Pattern - Refer to Chart 03-14-2011 Containment, Reliability & Safety by Design Install Front Bearing Housing (Adapter) 03-14-2011 Containment, Reliability & Safety by Design Install Front Bearing Housing Bolting 03-14-2011 Containment, Reliability & Safety by Design Check Axial End Play (Playing Gap) Refer to Chart – Adjust as Required Note: Rotor Must Rotate Freely Without Contact 03-14-2011 Containment, Reliability & Safety by Design Axial End Play (Playing Gap) 01-06-2011 Containment, Reliability & Safety by Design Verify Correct Installation of Sleeve Correct 03-14-2011 Not Correct Containment, Reliability & Safety by Design Install Adjusting Washers (If Required) Warning: Make sure Shaft Sleeve is engaged in Pin/Key 03-14-2011 Containment, Reliability & Safety by Design Install Impeller Key 03-14-2011 Containment, Reliability & Safety by Design Install Impeller On Shaft 03-14-2011 Containment, Reliability & Safety by Design Install Impeller Lock Bolt, Lock Washer & Flat Washer Lock Washer tab must fit into slot & extend beyond face of flat washer 03-14-2011 Lock washer tab must fit into keyway Containment, Reliability & Safety by Design Torque Impeller Lock Bolt Refer to Chart Rotor Assembly Must Rotate Freely Without Contact 01-06-2011 Containment, Reliability & Safety by Design Measurement of Standard “g” Gap Types A or E 0.25 01-06-2011 ( +/- 0.010” ) Containment, Reliability & Safety by Design Measurement of Standard “g” Gap Types A or E Pull Impeller Forward 01-06-2011 Containment, Reliability & Safety by Design Measurement “g” Gap Standard Design Types A or E Tolerance of “g” Gap = +/- 0.25 mm (+/- 0.010”) 01-06-2012 Containment, Reliability & Safety by Design Bend up Tabs on Lock Washer 01-06-2011 Containment, Reliability & Safety by Design Install Pump Case Gasket 01-06-2011 Containment, Reliability & Safety by Design Install Pump Case / Volute 01-06-2011 Containment, Reliability & Safety by Design Install Pump Case / Volute Bolting 01-06-2011 Containment, Reliability & Safety by Design Torque Pump Case Volute Bolting Use Cross Pattern – Refer to Chart 01-06-2011 Containment, Reliability & Safety by Design Check For Free Rotation 01-06-2011 Containment, Reliability & Safety by Design Electrical Considerations z Thermal Cutout Devices Incorporated z Bearing Monitors Functioning Properly z Monitor Motor Amps and/or Load z 01-06-2011 Set Overload Relays at 1.10 to 1.15 Above Normal Operating Current Containment, Reliability & Safety by Design Teikoku-USA Repair Centers Chempump 959 Mearns Road Warminster, PA 18974 Terry Flynn (267) 468-1028 Field Service Teikoku USA 5880 Bingle Road Houston, TX 77092 Keith Yutzy (713) 805-7574 03-09-2011 Chempump State Route 2 North Belmont, WV 26134 John Ebersbach (267) 486-1026 Teikoku USA 5880 Bingle Road Houston, TX 77092 Paul Grogg (281) 246-2852 Containment, Reliability & Safety by Design
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