gambar casing turbin

7/25/2019 Gambar Casing Turbin

1/13

ambar casing turbin

1. Bores for governing valve stems

2. Lug for guide blade carrier

3. Exhaust casing 4. Rear paw

. !ounting collar for rear gland bush

". Locating lug for rear pedestal

#. Exhaust flange

$. %ent connection of rear gland bush &. Bolt hole

1'. !ounting collar for guide blade carrier11. (ront paw

12. !ounting collar for front gland bush

13. )dmission chest

14. Bores for governing valve seats

1. *hell of emergenc+ stop valve

1". !ounting lug for inner casing


2/13

ambar rotor turbin

1. Bore for mounting emergenc+ governor 2. ,am trac-s for axialdisplacement protection

3. /hrust bearing collar 4. (ront bearing 0ournal

. (ront gland bush ". umm+ piston section

#. ,ontrol stage $. ressure stage

&. Rear gland bush 1'. Rear bearing 0ournal

11. Ratchet wheel for manual turning gear 12. mpeller for oil turbine barring gear

13. Balancing ring 14. ,oupling hub

1. *econdar+ balancing plane 1". rimar+ balancing plane


3/13

ambar pedestal

Gambar front pedestal

1. ,asing

2. (ront supporting brac-et of top casing

3. (ront pedestal

4. )d0usting element of casing

. (ront bearing housing

". )d0usting element of bearing housing

#. /ie rod

$. Bolts


4/13

THURST BEARING

1. (ront bearing housing 2. )d0usting gas-et 3. Bearing shell upper

4. 5il inlet . nner ring ". ,+lindrical pin

#. rimar+ thrust pad $. )ligning pin &. ,ollar on rotor

1'. nner oil channel 11. Bearing shell lower 12. *ealing strips

13. 5il drain passage 14. /hermometer 1. *econdar+ thrust pad

1". 5uter oil channel


5/13

REAR SUPPORT TURBINE BACK PRESSURE

1. ,asing

2. (ront supporting brac-et of top casing

3. (ront pedestal

4. )d0usting element of casing. (ront bearing housing

". )d0usting element of bearing housing

#. /ie rod

$. Bolts


6/13

CONTROL VALVE

1. Lever 2. Lin-3. ,over 4. )dmission chest of casing

. %alve beam ". %alve cone

#. Bush $. %alve seat

&. %alve spindle 1'. Lower guide bush

11. Brac-et 12. 6pper guide bush

13. *upport 14. *pring element

1. 5il rela+


7/13

E!ER7E8,9 */5 %)L%E

1. %alve cone 2. Relief cone 3. *team strainer

4. 7uide sleeve . %alve cover ". Lab+rinth bush

#. %alve spindle $. /ension bolt &. 8ut

1'. 5il c+linder 11. ressure gauge ,onnection 12. /est piston

13. iston 14. *pring 1. *pring cap

1". iston disc 1#. 5il catch *hield 1$. %alve seat

Livesteam inlet E /rip oil( *tarting oil : /est oil ; Lea-steam drain

/1 5il drain /2 Lea-oil drain


8/13

MAIN OIL PUMP

1

Baffler 2.8ut cap 3

*eal ring4 mpeller ump housing " )dapter

# Rear cover $ *eal ring & *eal ring

1'/urbine rotor 11*eal ring 12(eather -e+

:1 /est oil ump outlet * ump inlet


9/13

ELEKTRIC TURNING GEAR

1.!otor 2.Barring :ouse 3.Reduction 7ear 4.(ree 7ear

.,ontrol :andle ".*tro-e *witch #.:and


10/13

STEAM CHAME!

1. *team flow

2. *team chamber top half

3. !ounting hole for ring of Lshaped cross section

4. 8o==le group

. ositioning groove

". Bolt hole

#. *team chamber bottom half

$. 7land bush of balancing piston&. ositioning pin


11/13

MO"IN LA#E

STATIONE!$ LA#E


12/13

%OU!NAL EA!IN


13/13

LA$!INT SEAL &HP '

LA$!INT SEAL&LP'

gambar casing turbin

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