Low Pressure Compressor Analysis
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Transcript of Low Pressure Compressor Analysis
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Section I: Rotor Analysis
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
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Rotor Axial DimensionsZero Reference from Suction End of Rotor to all Impeller Faces
View Reference: Side View
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
Suction End
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Rotor Diameter DimensionsDiameters in Relationship to themselves
View Reference: Side View
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
Suction End
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Section II: Case Analysis
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
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Lower Case Split-Line FlatnessFlatness of Split-Line to Itself
View Reference: Top Down
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
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Upper Case Split-Line FlatnessFlatness of Split-Line to Itself
View Reference: Top Down
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
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Section III: Virtual Assembly
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
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Axial ClearancesRotor Impeller Outer Face to Case Clearance
View Reference: Top Down
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
Suction End
Thrust End
1A
1B
2A 3A
2B 3B
4A 5A
4B 5B
6A 7A
6B 8B7B
8A
ASuction
SideThrust Side
1 0.351 0.1692 0.358 0.1863 0.329 0.2614 0.375 0.1975 0.488 0.1906 0.328 0.2387 0.417 0.2238 0.431 0.187
BSuction
SideThrust Side
1 0.349 0.1752 0.399 0.2033 0.352 0.2464 0.324 0.1845 0.501 0.1906 0.317 0.2247 0.413 0.2288 0.389 0.185
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Axial ClearancesRotor Impeller Inner Face to Case Clearance
View Reference: Top Down
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
Suction End
Thrust End
1A 2A 3A4A 5A 6A 7A 8A
1B 2B 3B4B 5B 6B 8B7B
A1 0.1832 0.1893 0.1874 0.1515 0.1526 0.1537 0.1538 0.159
B1 0.1812 0.1913 0.1804 0.1555 0.1536 0.1557 0.1568 0.154
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Labyrinth Seal Clearances - TransverseDiaphragm Seal Clearance to Rotor Surface
View Reference: Top Down
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
Suction End
Thrust End
.013”.011”
.009” .008”
.008”
.007”
.004”.015” .010”
.011”
.011”
.008”
.005”
.009” .010”
.010” .013”
.013”
.015”.014”
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Labyrinth Seal Clearances - TransverseDiaphragm Seal Clearance to Rotor Surface
View Reference: Top Down
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
Suction End
Thrust End
.012”
.016”.018”
.014”
.010” .012”.014”
.022”
.010” .012”
.015” .022”
.008”.008”
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Labyrinth Seal Clearances – VerticalDiaphragm Seal Clearance to Rotor Surface
View Reference: Top Down
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
Suction End
Thrust End
.019”.004”
.016” .000”
.002”
.001”
.002”.023” .005”
.006”
.006”
.011”
.005”
.014” .012”
.007” .007”
.007”
.000”.011”
Lower
Upper
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Labyrinth Seal Clearances - VerticalDiaphragm Seal Clearance to Rotor Surface
View Reference: Top Down
Origin Metrology Group, LLC | (888) 214 2573 | www.originmetrology.com
Suction End
Thrust End
.007”
.023.018”
.020
.018” .004”.019”
.021”
.015” .018”
.024” .026”
.007”.003”
Lower
Upper