초록 ▼

In one embodiment, a turbine system may include a turbine casing, a shroud block coupled to the turbine casing, a fluid passage in the shroud block; and a pin configured to interface with the fluid passage. The pin may include a hollow shaft; a rod inserted into the hollow shaft; and a valve dispose

In one embodiment, a turbine system may include a turbine casing, a shroud block coupled to the turbine casing, a fluid passage in the shroud block; and a pin configured to interface with the fluid passage. The pin may include a hollow shaft; a rod inserted into the hollow shaft; and a valve disposed on a distal end of the rod, wherein the valve is configured to open and close the fluid passage when the rod is actuated remotely through the hollow shaft.

대표청구항 ▼

1. A turbine system comprising: a turbine casing;a shroud block coupled to the turbine casing;a fluid passage in the shroud block; anda pin configured to interface with the fluid passage, the pin comprising: a hollow shaft;a rod inserted into the hollow shaft; anda controlling feature disposed on th

1. A turbine system comprising: a turbine casing;a shroud block coupled to the turbine casing;a fluid passage in the shroud block; anda pin configured to interface with the fluid passage, the pin comprising: a hollow shaft;a rod inserted into the hollow shaft; anda controlling feature disposed on the rod, wherein the controlling feature is configured to open and close the fluid passage when the rod is rotated about an axis of the rod and the hollow shaft. 2. The turbine system of claim 1, wherein the fluid passage is in fluid communication with a damping mechanism of the shroud block. 3. The turbine system of claim 2, wherein the damping mechanism comprises a spring. 4. The turbine system of claim 1, wherein the fluid passage is in fluid communication with a heat-resistant lining of the shroud block. 5. The turbine system of claim 1, wherein the fluid passage is configured to transfer cooling fluid to the shroud block. 6. The turbine system of claim 5, comprising an opening in the shroud block in fluid communication with the fluid passage, wherein the opening is configured to transfer cooling fluid when the valve is open. 7. The turbine system of claim 1, wherein the pin extends through both the shroud block and the turbine casing. 8. The turbine system of claim 1, wherein the controlling feature comprises a butterfly valve. 9. The turbine system of claim 1, wherein the controlling feature comprises a ball valve, or a piston valve. 10. A turbine system, comprising: a stator component comprising a cooling fluid passage; andan anti-rotation pin inserted mounted in a receptacle in the stator component, wherein the anti-rotation pin comprises: a hollow shaft;a rod inserted into the hollow shaft, wherein a distal end of the rod extends beyond the hollow shaft into the cooling fluid passage; anda valve disposed on the distal end of the rod, wherein the valve is configured to open and close when the rod is rotated about an axis of the rod and the hollow shaft. 11. The turbine system of claim 10, wherein the stator component comprises a turbine shroud. 12. The turbine system of claim 10, wherein the stator component comprises a spring. 13. The turbine system of claim 10, wherein the pin supports the stator component in a circumferential direction. 14. An anti-rotation pin for a turbine system, comprising: a hollow shaft;a rod inserted into the hollow shaft; anda valve disposed on a portion of the rod extending past the hollow shaft along an axis of the rod and the hollow shaft, wherein the valve is configured to be opened and closed when the rod is moved relative to the hollow shaft. 15. The anti-rotation pin of claim 14, wherein the valve is configured to be opened and closed when the rod is rotated about the axis of the rod and the hollow shaft. 16. The anti-rotation pin of claim 14, wherein the valve is configured to be opened and closed when the rod is moved in a direction along the axis of the rod and the hollow shaft. 17. The anti-rotation pin of claim 14, comprising a key configured to block rotation of the rod about the axis of the rod and the hollow shaft. 18. The anti-rotation pin of claim 17, wherein the key extends through a first passage in a first proximal end of the hollow shaft and a second passage in a second proximal end of the rod. 19. The anti-rotation pin of claim 14, wherein the key comprises a wire. 20. The anti-rotation pin of claim 14, comprising a removable seal between the hollow shaft and the rod. 21. The anti-rotation pin of claim 14, comprising interlocking surfaces between the hollow shaft and the rod.