compressor station

7/24/2019 Compressor Station

1/22

SUBMITTED BY:

Rajat Ku. Sonkar

CSJMA12001390208

SUMMER TRAINING REPORTAT

GAIL COMPRESSOR

STATION,DIBYAPUR


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INTRODUCTION

GAIL- Gas Authority of India LimitedGAIL is one of the MAHARATNA enterprises and ranks among PSU

pubi! se!tor unit in India"

It #as estabish in $%thof August &$'()"

GAIL is India*s +agship natura gas !ompany& integrating a

aspe!ts of natura gas ,aue !hain in!uding ./poration 01rodu!tion& 1ro!essing& transmission& distribution and 2arketing3and its reated ser,i!es"

GAIL !o,ers its main portion in 4563 Hazira-Vijaypur-Jagdishpurine "In bet#een this three station there are % fertii7ers !ompanies

and % po#er pant" It is one of the argest !ross 8!ountry natura gas pipeine pro9e!ts

in the #ord"

This $(::;m ong pipeine #as buit at the !ost of $< biionrupeesU=>?(: miion3


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DI@IA1UR R.GION

Dibiyapur Compressor station is in Auraiya distri!t spread in

$:(';ms of pipeine from ?B TO :B3 of $(22=C2D suppy" It is a two stage booster station#hi!h boost the in!oming gas

from 5i9aipur up to ':;g!m? for its !onsumers"

Compressor station !onsist ?nos gas turbine generatorsT3&

nos gas turbine !ompressorsT!3 & ?nos of .uropean gasturbine"T3

Eour 1o#er transformers for the eminent operation of the po#er

system"

Eor Uninterrupted 1o#er =uppy U1=3& there is a battery room!ontaining Ni-Cd @atteries"

2a9or !ustomers- 1ATA& NT1C& IGECL& IEECO& @4.L& ;=EL& CUGL&

GGL AND TCL"

=ae of NGnatura gas3 in DI@IA1UR region is appro/ $( 22=C2D"


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as !onsu#ers o$ A%&

'erti(izer P(ant)5i9aipur

6agdishpur

=hah9ahanpur@abraa

1hupur

Power * &PP&ant

;a#as

AntaAuraiya

5i9aipur

Usar

Laka#a

Aona


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6/22

diagra#

At 1ressure of F(;g!m?& re!ei,ed from GAIL 5i9aipur& through :B 456

1ipeine" This tota ri!h natura gas Eeed gas 3 is passed to GAIL 1ata& #here ri!h

gas is !on,erted into ean gas& #hi!h has '("F of C$& is re!ei,ed ba!k at

the !ompressor station from GAIL& 1ata& at pressure of )(;g!m?"

Appro/" "? 22=C2D of this ean gas is suppied through pressure

redu+tion sidto NT1C& Auraiya"

4o#e,er & remaining %"%22=C2D of ean gas is !ompressed in t#o stages

1rimary 0 @ooster !ompressor3 to get dis!harge pressure of ':;g!m?

F"F22=C2D is transmitted through $(B 6agdishpur ine to fuH the

!ontra!tua reuirement of end !onsumers " IEECO& 1hupur& IGECL

6agdishpur 0 @4.L& besides !ity gas !onsumers at ;anpur and Lu!kno#"

The baan!e appro/" $"$ 22=C2D of !ompressed gas is dumped to ?)BAona ine"


7/22


8/22

GA= TUR@IN. CO21R.==OR GTC3

It is ALLI=ON GTC aso kno#n as primary !ompressor of

?"


9/22


10/22

GA= TUR@IN. G.N.RATOR GTG3

This po#er generation system has ?nos of GTG of ea!h

?"


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12/22

.URO1.AN GA= [email protected].==OR.GT3

There are ? .GT 8A 0 @& are instaed in #hi!h .GT-A !anony be operated in booster mode =eries operation #ith

ALLI=ON GTCs3 0 by the time .GT-@ is in standby mode

It is a $< stage !ompressor #hi!h !ompresses $;g of gas into$


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14/22

G.N.RATORThe !ompressor =tation is euipped #ith a $2J .DG #hi!h starts

automati!ay on faiure of norma po#er suppy and the po#er suppy

resumes #ithin F:se! of sensing po#er oss" It is !ombination of

a diese engine #ith an ee!tri! generator to generate ee!tri!a energy"

It is used to a !riti!a oads D.G Au/iiary 2otors& U1= AC0 DC&

Lighting indoor 0 Outdoor& Instrument Air Compressors& 6o!key 1ump&

GTG Au/iiary 2otors& ALLI=ON 0 .GT ma!hines au/iiaries3"

They are used as emergen!y po#er-suppy if the grid fais& as #e as

for more !ompe/ appi!ation"

Spe+i.+ation o$ enerator

2anufa!turer M @rush .e!tri! 2a!hine

Type M =yn!hronous& Air Cooed

1o#er M ?


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2.T.R 1RO5.R

Ony GAIL& Dibiyapur is euipped #ith Turbine 2eter 1ro,ing =ystem& to pro,ide

e!ient +o# of gas to its !ustomers"

The gas is transferred through means of pipes #hi!h !ontains turbine to

measure its +o# and a ne!essary data" A turbine meter !onsists of a

pra!ti!ay fri!tion-free rotor pi,oted aong the a/is of the meter tube and

designed in su!h a #ay that

the rate of rotation of the rotor is proportiona to the rate of +o# of gas

through

the meter" This rotationa speed is sensed by means of an ee!tri! pi!k-oK !oi

Htted to the outside of the meter housing"

The referen!e gas !an be reguated by ad9usting or !aibrating #ith master

meter"

It !onsist of TT3&1T3 0 D1T3 on the 2UT site"D1T is !onne!ted b# master siteand 2UT site" Durin !aibration a 2UT is bein !om ared a ainst a master


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=.U.NC. OE .5.NT=TA;.= 1LAC.

De-pressuri7e the 2UT"

Insta the 2UT and its

instrumentation is !onne!ted"

1ressuri7e the 2UT "

If any eakage& is tested"

=et +o# rate through the meter run

to the desired ,aue set by

ee!tri!a pi!kup"2onitor pro!ess unti the desired

e,e of stabiity in 1&T and +o# rate

ha,e been a!hie,ed"

2easurements are then performed"


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GA= C4RO2ATOGRA14GC3The ri!h gas #hi!h is transferred to GAIL 1ATA they take high

!arbon !ontent #hi!h #hen turns into ean gas" That is passed into

GC #hi!h sho#s the e/a!t amount of diKerent gas !ontent"

A sma sampe gas is in9e!ted into the !arrier gas +o# path of the!oumn system& #hi!h is 2i!ro-pa!ked stainess stee" The !oumnmateria is see!ted to pro,ide Ppartitioning* of !ertain gases& su!hthat separation o!!urs before the gas e/its the !oumn- Psee!ti,e

retardation*"

@y gas see!tor the !on!entration of ea!h !omponent is thenmeasured at the end of the !oumn" Erom the kno#edge of the!on!entrations of ea!h !omponent& any property of the gas !an be!a!uated"

Use of TCD3 to measure the !on!entration of ea!h !omponent" Itsenses the !hanges in the therma !ondu!ti,ity of the !oumneQuent and !ompare it to the referen!e +o# of !arrier gas"


18/22

0&1!2 3%ARAM 1' !


19/22

! o4en

+ondu+ti4ity

dete+tor5T!36


20/22

!1NTR1& R11M

It is the !ontroing area of !ompressor station #ith highy sensiti,e

!omputers" A the #orking pro!edure #hi!h is in remote area is !ontroedthrough this room

This room !ontains se,era !abinets into #hi!h numbers of 1LC

1rogrammabe Logi! Controer3 is Htted"

It is used for automation of ee!tro-me!hani!a pro!esses for !ontroing of

ma!hinery in fa!tory assemby"

They are designed for mutipe

I1 0 O1 arrangements& e/tended

temperature ranges& immunity to

ee!tri!a noise& and resistan!e to

,ibration and impa!t" A the data

=ignas & transmitters& sensors atta!hed

to diKerent ma!hines sends signa to 1LC

&to #hi!h 1LC !on,ert into a readabesi na throu h the !om uters"


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!1N!&US%1N

GAIL has setup a huge pipeine o,er India #ith its easy #orking !ondition forthe empoyees and aso #ith their great safety" It has set-up at east more

than one ba!k-up system so that system #orks #ith no ha7ardousa!!ident"

After summing up a I !on!ude this report #ith my utmost pri,iege indoing summer training #ith ,ery !ooperati,e atmosphere"


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Thank ou

compressor station

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