A casing for a turbo-machine at least partially defines a flow path for a working fluid through or around one or more of a compressor section, a combustor assembly, or a turbine section. The casing defines an inner surface and the inner surface defines a plurality of debris routing channels. The plu
A casing for a turbo-machine at least partially defines a flow path for a working fluid through or around one or more of a compressor section, a combustor assembly, or a turbine section. The casing defines an inner surface and the inner surface defines a plurality of debris routing channels. The plurality of debris routing channels are configured to route debris in a working fluid within the casing towards a debris collection mechanism.
대표청구항▼
1. A debris removal system for a turbo-machine, the turbo-machine comprising a compressor section, a combustor assembly, and a turbine section, the debris removal system comprising: a casing at least partially defining a flow path for a working fluid through or around one or more of the compressor s
1. A debris removal system for a turbo-machine, the turbo-machine comprising a compressor section, a combustor assembly, and a turbine section, the debris removal system comprising: a casing at least partially defining a flow path for a working fluid through or around one or more of the compressor section, the combustor assembly, and the turbine section of the turbo-machine, the casing defining an inner surface in contact with the working fluid, the inner surface defining a plurality of debris routing channels, wherein the plurality of debris routing channels are disposed on the inner surface; anda debris collection mechanism downstream of the plurality of debris routing channels, the plurality of debris routing channels extending generally towards the debris collection mechanism, such that the plurality of debris routing channels route debris towards the debris collection mechanism during operation of the turbo-machine;wherein the debris collection mechanism is a debris trap attached to or made integrally with the casing, the debris trap comprising a lip positioned at least partially in the flow path and defining a gap configured to receive debris from the plurality of debris routing channels, the gap defined directly between the lip of the debris trap and the inner surface of the casing;wherein the debris trap further comprises a cavity in fluid communication with the gap for receipt and storage of the debris, the cavity located on an outer surface of the casing and upstream of the lip relative to the flow path for the working fluid. 2. The system of claim 1, wherein the plurality of debris routing channels extend in a direction generally parallel to a flow direction of the working fluid. 3. The system of claim 1, wherein the working fluid is compressed air from the compressor section of the turbo-machine. 4. The system of claim 1, wherein the casing surrounds at least a portion of a compressor section or a combustor assembly of the turbo-machine. 5. The system of claim 1, wherein the casing is a compressor discharge casing positioned around at least a portion of a combustor assembly of the turbo-machine. 6. The system of claim 1, further comprising a coating on the plurality of debris routing channels, the coating configured to assist in collecting and routing debris from the working fluid. 7. A turbo-machine comprising: a compressor section;a combustor assembly in communication with the compressor section;a turbine section in communication with the combustor assembly;a casing at least partially defining a flow path for a working fluid through or around one or more of the compressor section, the combustor assembly, and the turbine section, the casing defining an inner surface in contact with the working fluid, the inner surface defining a plurality of debris routing channels; anda debris collection mechanism downstream of the plurality of debris routing channels, the plurality of debris routing channels extending generally towards the debris collection mechanism, such that the plurality of debris routing channels route debris towards the debris collection mechanism during operation of the turbo-machine, wherein the plurality of debris routing channels are disposed on the inner surface;wherein the debris collection mechanism is a debris trap attached to or made integrally with the casing, the debris trap comprising a lip positioned at least partially in the flow path and defining a gap configured to receive debris from the plurality of debris routing channels, the gap defined between the lip of the debris trap and the inner surface of the casing;wherein the debris trap further comprises a cavity in fluid communication with the gap for receipt and storage of the debris, the cavity located on an outer surface of the casing and upstream of the lip relative to the flow path for the working fluid. 8. The turbo-machine of claim 7, wherein the plurality of debris routing channels extend in a direction generally parallel or oblique to a flow direction of the working fluid. 9. The turbo-machine of claim 7, wherein the casing surrounds at least a portion of the compressor section or the combustor assembly. 10. The turbo-machine of claim 7, wherein the casing is a compressor discharge casing positioned around at least a portion of the combustor assembly. 11. The turbo-machine of claim 7, wherein the plurality of debris routing channels each define a width of less than or equal to about one inch. 12. The turbo-machine of claim 7, wherein the plurality of debris routing channels define a pattern, the pattern comprising a plurality of parallel channels, nested wavy channels, nested diamond-shaped channels, or a combination thereof. 13. The turbo-machine of claim 7, wherein the working fluid is compressed air from the compressor section of the turbo-machine. 14. The turbo-machine of claim 7, wherein the debris trap further comprises a chute for emptying the debris contained in the cavity. 15. The turbo-machine of claim 7, further comprising a coating on the plurality of debris routing channels, the coating configured to assist in collecting and routing debris from the working fluid. 16. The turbo-machine of claim 15, wherein the coating comprises a zinc-based or aluminum-based corrosion or oxidation resistant coating.
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이 특허에 인용된 특허 (3)
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