摘要:
A support assembly 100 for externally adjusting an inner casing 10 with respect to an outer casing 200 for a turbomachine includes a carrier plate 102, a carrier block 104 that is fixedly connected to the carrier plate, a restrictor block 108 fixedly connected to the carrier plate, a rod 112 coupled to the carrier plate, and a plate 136 threadably connected to the rod. The carrier block includes an inclined side 128 and a carrier side 132. The restrictor block includes a restrictor side 124 and an inclined side 130. The restrictor side is generally oriented towards the carrier side. A vertical gap for receiving a support arm of an inner turbine casing is defined between the restrictor side 124 and the carrier side 132. The plate may be rotated about the rod to cause simultaneous movement of the rod, the carrier plate, the carrier block and the restrictor block, thus adjusting the inner casing with respect to the outer casing.
摘要:
An alignment assembly includes a base (14) and a support leg extending from the base, the leg configured to support a portion of a turbine system structure. Also included is a first support leg portion (20) disposed on a surface of the base (14) and coupleable thereto. Further included is a second support leg portion (22) angularly oriented relative to the first support leg portion (20) and coupleable to the turbine system structure (10). Yet further included is a jack assembly (24) moveable on the surface of the base (14) and configured to vertically and laterally adjust the turbine.
摘要:
A gas turbine engine (10) is disclosed having a turbine (16), one or more hydrocarbon gas combustors (34), and a compressor (12). The compressor (12) has a rotor assembly with one or more rotor blade rows (18) extending radially outward from an inner wheel disk (54). The compressor (12) also has a stator assembly with one or more stator vane rows (24) extending radially inward from an inner casing (46) and positioned between adjacent rotor blade rows (18). The inner casing (46) extends circumferentially around the rotor assembly and is constructed from at least one low-alpha metal alloy.
摘要:
A system includes a casing alignment system (16) configured to align an inner wall (106) with an outer wall (104) of a multi-wall casing (102) of a turbomachine (10) having a rotor. The casing alignment system (16) includes a first alignment positioner (100) configured to bias a first lip (152) of the inner wall (106) in a direction of rotation (180) of the rotor disposed within the multi-wall casing (102). The alignment positioner (100) may include a spring (174), a fluid-driven alignment positioner (100, 170, 320), an electric-driven alignment positioner (100, 170, 300), or a combination thereof. The alignment positioner (100) may be configured to bias the first lip (152) within a first recess (160) adjacent a first flanged coupling (128) between first and second wall sections (122, 124) of the outer wall (104).