7/31/2019 Flushing of Turbine

1/11

FLUSHING OF

TURBINE LUB OIL& JACKING OIL

SYSTEM

7/31/2019 Flushing of Turbine

2/11

PLANT DETAILS

LUB OIL SYSTEM : 2 NOS. AC AOPLUB OIL SYSTEM : 2 NOS. AC AOP

1 NOS. DC EOP1 NOS. DC EOP

JACKING OIL SYSTEM: 1 NOS. AC JOPJACKING OIL SYSTEM: 1 NOS. AC JOP

1 NOS. DC JOP1 NOS. DC JOP

1 NOS. MAIN OIL PUMP1 NOS. MAIN OIL PUMP

2 NOS. OF INJECTORS.2 NOS. OF INJECTORS. 2 NOS. OF OIL COOLERS.2 NOS. OF OIL COOLERS.

2 NOS. OF DUPLEX FILTERS.2 NOS. OF DUPLEX FILTERS.

7/31/2019 Flushing of Turbine

3/11

PLANT DETAILS

OIL TEMPERATURE CONTROL VALVE.OIL TEMPERATURE CONTROL VALVE.

THROTTLES.THROTTLES.

HYDRAULIC TURNING GEAR SHUT OFFHYDRAULIC TURNING GEAR SHUT OFF

VALVE.VALVE.

MAIN OIL TANK.MAIN OIL TANK.

2 NOS. OF VAPOUR EXHAUSTER FANS.2 NOS. OF VAPOUR EXHAUSTER FANS.

7/31/2019 Flushing of Turbine

4/11

SERVICES REQUIRED

TURBINE OILTURBINE OIL

SERVICE AIR & PETROL FOR FILTERSERVICE AIR & PETROL FOR FILTER

CLEANINGCLEANING

LABORATORY FACILITYLABORATORY FACILITY

AUXILIARY STEAM & ARRANGEMENTAUXILIARY STEAM & ARRANGEMENT

FOR HEATING THE WATERFOR HEATING THE WATER

7/31/2019 Flushing of Turbine

5/11

SAFETY PRECAUTIONS

FIRE FIGHTING ARRANGEMENT INSIDE MOTFIRE FIGHTING ARRANGEMENT INSIDE MOTROOMROOM

FIRST AID KITFIRST AID KIT

STAIRCASES,PLATFORMS,HAND-RAILS FORSTAIRCASES,PLATFORMS,HAND-RAILS FOR

MOT SHOULD BE READYMOT SHOULD BE READYNO WELDING/CUTTING JOBNO WELDING/CUTTING JOB

LOAD ON AOP SHOULD NOT EXCEED FULLLOAD ON AOP SHOULD NOT EXCEED FULL

LOAD CURRENT OF THE MOTORLOAD CURRENT OF THE MOTOR

PROVISION FOR EMERGENCY STOPPINGPROVISION FOR EMERGENCY STOPPINGOF OIL PUMP FROM LOCAL/UCBOF OIL PUMP FROM LOCAL/UCB

PROVISION FOR EMERGENCY DRAINING OFPROVISION FOR EMERGENCY DRAINING OFMOT TO THE COPU TANKMOT TO THE COPU TANK

ROUND THE CLOCK MANNINGROUND THE CLOCK MANNING

7/31/2019 Flushing of Turbine

6/11

STATE OF THE PLANT

GENERALGENERAL

MAIN OIL TANKMAIN OIL TANK

LUB OIL SYSTEMLUB OIL SYSTEM

JACKING OIL SYSTEMJACKING OIL SYSTEM

7/31/2019 Flushing of Turbine

7/11

METHOD

OIL FILLINGOIL FILLING

LUB OIL SYSTEM FLUSHING : STAGE ILUB OIL SYSTEM FLUSHING : STAGE I

STAGE IISTAGE II JACKING OIL SYSTEM FLUSHINGJACKING OIL SYSTEM FLUSHING

FINAL STAGE FLUSHINGFINAL STAGE FLUSHING

HYDRAULIC TESTING OF LINESHYDRAULIC TESTING OF LINES

NORMALISATIONNORMALISATION

7/31/2019 Flushing of Turbine

8/11

G E

cooler

cooler

filter

filter

HP I P L P

filter

AOP1

INJ

AOP2

EOP

JOP1

JOP2

Drain header

L O supply header

J O header

M O T

MOPHTG

INJ

Flushing of LO & J Osystem

7/31/2019 Flushing of Turbine

9/11

Cooler

Cooler

Tank

Hot Water

Steam inlet

Recirculation

Drain

Oil

inlet

Cooling

water outlet

Cooling

water inlet

Oil

outlet

Arrangement for Thermal Shock

Make-up water

7/31/2019 Flushing of Turbine

10/11

COMPLETION CRITERIA

MECHANICAL IMPURITIES &MECHANICAL IMPURITIES &MOISTURE EACH LESS THAN 100 PPMMOISTURE EACH LESS THAN 100 PPM(BY WEIGHT)(BY WEIGHT)

MOT FILTER (Bucket Strainer) SHOULDMOT FILTER (Bucket Strainer) SHOULDREMAIN CLEAN AFTER 24 Hrs OFREMAIN CLEAN AFTER 24 Hrs OFFLUSHINGFLUSHING

DUPLEX FILTER ELEMENT SHOULDDUPLEX FILTER ELEMENT SHOULDREQUIRE CLEANING AFTER 24 Hrs OFREQUIRE CLEANING AFTER 24 Hrs OFFLUSHINGFLUSHING

7/31/2019 Flushing of Turbine

11/11

THANK YOUTHANK YOU