báo cáo thực tập tại công ty khí cà mau



 Trang 1

LI M U
Do nhu cu m rng kin thc thc t 
RA- cht thc ti nhm to
nn tng ngng thc s chp thu


u tng quan v 

 .
n chuyng ng
d. 







 , 

 rong
nh  s n
ca nn kinh t c. 










 s ng dn
t

 

thu thp nhng kin thc 
v 



.












 Trang 2

 GII THIU V

1.1. Q
 -

Nam.
1.2. 
              
-Mau.
-
46- Mau 
     

ll
 
.
1.3. 
Thu 

 

 

 



 Trang 3

Cung    

 


C
1.4. 



1.5. 
09/04/2006, 





 ;
,  
- 46 C

,  
         
Vietsovpetro;


 Trang 4


;



 - 
.
1.6. 

  





 Trang 5

TNG QUAN H THNG PM3

2.1. 







 3 

2.1 










3-
      - -
 -  
- 
 km 
           U Minh,  .
inch,2 
 
. 
        t     


 Trang 6


An, ,   2007 
- - 

.
2.2. 


BRA
(Barg)
LFS
(Barg)

GDC
(Barg)
To PP &
FP (Barg)

147.6
98.4
98.4
98.4
     

138.0
88.6
88.6
88.6

<138.0
<88.6
<88.6
40-60

 
6.4 Triu Sm
3

3
/hr.
  tm:
1.386 Triu Sm
3


3
/hr.
 ng ng:
6.0 Triu Sm
3

3
/hr.



 Trang 7


2.3. 



3  3 
2.3.1. Trm LFS (Landfall Station):
a.  trm:

2.2 


b. 

:
Trm LFS (Landfall Station)m tip b  nh

c hi
c. :
     qua   n  h th   
ngui van -4004 qua b lc FD-4004/4006/4005
ng ch vc 2 b li  ch   d 
cho thay th khi bng sa cha)  van PV-4007A/PV-4007B/PV-
 gi vc 2 van PV, van i 
ch  standby) 

  van shutdown cho tng b lc


 Trang 8

UV4008/UV4005/UV4109  n u ra UV4024  Trn
LBV.
2.3.2. Trm LBV (Line block valve):
a.  



:

2.3 


b. 

:
Trm LBV (Line block valve)   m van ngt tuy  

shutdown ngt tuyn khi cn thit ( c, b.
c. 





:
 n (ngn 2 trm, khi chn  1
trng  trn)  H thng col
down valve.  ng  ng ng nh 
giu khin van shutdown. 
 .





 Trang 9


2.3.3. m GDC (Gas distribution center)
a. 



:

2.4 



b. 

:
 m GDC (Gas Distribution Center): T  thc hi
: l t, gi m, cung c  
n 1 m.
c. 



:
 n  h thi 

 van
shutdown UV-6005 (van dng gas over oil) n thu lc UV-6002 
thit b c FS-6002A/FS-6002B/FS-6002

 hit b gia nhit Heater
HT-6003-A/HT-6003-B k  ph  m FT-6071/FT-6072
(cho N  in 1), FT-6073/FT-6074 (cho N  in 2)  -


 Trang 10

6101/FT-    m)  b van u  CV-
6054A/B/C/D in 1), PCV-6056A/B/C in 2)
 m) qua van shutdown UV-
6065 in 1) UV-6068 in 2) -6101 (cho
m).

2.3m ngu, sn phm ra

r               

2
 
        
  



Bng2.2 
TT
 

 thut
1
t
kPag
13500-13800
2
Nhi, max
o
C
50
3
ng CO
2
, max
% mole

8.0
4
ng H
2
S, max
ppmv
10
5
ng Mercaptan, max
mg/Sm
3

11


 Trang 11

6
c, max
mg/Sm
3

80
7
Th
mg/Sm
3

20

Bng2.3u ra
TT
 

 thut
1
t
kPag
3300-n CM)
4000-m CM)
2
Nhi, min
o
C
HCDP +20
3
ng CO
2
, max
% mole
8.0
4
ng H
2
S, max
ppmv
10
5
ng Mercaptan, max
mg/Sm

3

11
6
c, max
mg/Sm
3

80
7
Th
μg/Sm
3

20
8
Nhit tr, min
MJ/Sm
3

37







 Trang 12

T S THIT B  THNG
QUAN TRNG TI TRM GDC
 Dry Gas Filter FD-4005/4006/4007 ti trm LFS:
3.1.1. Tng quan
 t -B c-
4004 s i  thng lc Dry Gas Filter, 

c dng loi b 99.98% tt
c t c ln 0.5 μm.
H thng thit b lu kin vn
nh u ng c  s 
 tr c chuynh lc thc hin khi cn
phc v ng sa cha hoc.
 3.1.  t ca FD -4005/4006/4004
t thit k
14760 KPag
Nhi thit k
60
o
C
ng ti thiu
32093 Sm
3
/hr
ng t
228000 Sm
3
/hr
c
812 mmID x 4260 mmL

Th 
1,36 m
3

c
0,5 micron


    u kin v 
ng
Hiu su
99,9t lμm




 Trang 13

3.1.2. 
 


ch filter element.
 
--4004/4005/4006

   -    
          
Site.
 


   -          

 
     -  

3.1.3. 











 Trang 14

≤160 ksm
3
/h -
-- 
FD--4004.
>160 ksm
3
/h -
 -
--

-4004.
3.2. 



-6002 A/B/C
3.2.1. 


 3.2. -6002 A/B/C








 max/normal/min
30/18.5/14
o
C
 max/normal/min
8887/8286/8039 kPag




upper/lower
60/0

o
C
internal/external
9846/Atm kPag


 max/normal/min
228000/160000/32093 Sm
3
/hr

812mmID * 5380mmL





2,7 m
3

Corrostion allowance
1,25 mm





 99,8% 









 1 micron


 Trang 15

3.2.2. 
 (shell)
V t n
chi 
 
 


 
    -6002A/B/C

         -


-6011/6012 S-6002A, LG-
FS-6002B, LG--

    -  
FS--6002C.

 
    i FS-   




 Trang 16

 
-336-



3.2.3. 






 




-
-
 
-6012.
3.3. 


 
3.3.1. 




r,
-


o




 Trang 17

Cm thit b gia nhit gm 2 Heater HT-6003A/B truyn nhit theo
di nhi  c. M c
thit k bao gm 3 but vi tt 19 MMBTU,  ch  vn
ng ch cn 1 Heater ho ng (vi 2 bu 
su i  ch  Standby.
3.3.2.  s k thut ca Water Bath Heater:
n xut: OAKWELL ENGINEERING INTERNATIONAL PTE
LTD.
t thit k : 19 MMBTU/hr.
t thit k: 10200 kPag, ti nhi.
3.3.3.  pha Water Bath Gas Heater:
 

          
g

            

 
         

 


khan 


 Trang 18

van 


 
 
 . 
 ,  (Programable Logic Controller ) 


trong LCP (Local Control Panel)      


 Flame Detector:


 5V.
 Temperature Switch:

+ 

0
C.
+           
Bat 
0
C.
 
          



 Trang 19

          
        

    
utdown van 

n 

            
HMI.



3.4.  (SDV), Blowndown valve (BDV)  






(PVC)
3.4.1. Shutdown valve (SDV)
Shutdown Valve (SDV)  



t.

- Gas Over Oil : UV-4004, UV-4024, UV-5005, UV-6005, UV-6002
- Actuator : UV-6065, UV-6068, UV-4008, UV-4005.
- Spring : UV-6064.


 Trang 20

 








 (SDV)
 clo


             
             
n 
- 

-             



-      
 

3.4.2. Blowndown valve (BDV)
t b quan trng t
o v  thng h c  
 . . .
   






 Trang 21

 














3.4.3. 




 


 -















 .  -6005.








 , 





 
 , 























 3 :


 1: 

 4 van PV-6054A/B/C/



 2 van 
 3 inch (PV-6054A/B), 2 van  6 inch (PV-6054C/D),
 1.


 2: 


 3 van PV-6056A/B/



 1 van 
4 inch (PV-6056) 2 van 

6 inch (PV-6056A/B),
 2.


 3: 

 2  g, 





 2 van
6 




















 .


 Trang 22



, 









 2 









 .
 





 PV-6054A/B/C/D
 n        
: .  n 
n 

-

     n

 Ch  Enable:
 ch    4 van n chn 1 van 
van   s ta chn van  t 
m van 

 m n B s m (van A vn tip tc m). Khi
t m 2 van n C s m  m 3 van

n D s m ra.
u ra l setpoint, th t  theo chiu
c li:

Khi t m 3 van A, B, C gim xui 210%, van D s 
v 0% ngay (3 van A, B, C vn tip t m 2 van A, B


 Trang 23

gim xui 140%, van C s   m van A gim
xui 70%, van B s  0% ngay. Van A s  t v 0% nu
u ra vn l setpoint.
 ch  Enable, khi chuyn duty t van n n s
 (ch tr van c chi m li t t theo
th t ng rt m ng
ly trong v cm van  ch
 Enable.
 Ch  Disable:
 ch    setpoint cho tng van 
v ch  i van. Khi vnh, van
 setpoint ln nh t cung cp cho PP1) s m
 n    setpoint nh         
setpoint s  u ra git l
 ch  t c ng theo
u ra nh n  
c lu ra ln t l
lch gi ng ly t 0,1-0,5 bar.
 Vng:
Khi PP1 khng hot ngt hoc khi ch

t  u ra tt xung. Nu tt
i mc  m.  ch  i ch 1
vanm  u s      c mc s   u ra. Do vy
ng vm PCV  ch   ch   cho 4
PCV m  c mc s u ra khi cn thit.


 Trang 24

 setpoint cho c 4 van  u kin v  ng,
nhi  c        u ra LFS, thi gian trong
m trong khong 33  48 Barg.
 





 -6101/6102/6103/6104
 

















 6 



t t 2 
 ng nhau, 



 2 van. 












1 van 




 (Active Valve )  1 





n (Monitor
Valve). 

 y 



 p cho 
 . 

ng m c (Duty Chain),
 ng (Stanby Chain).








 :
- 






6 inch (in active/monitor).
- Van bi (Ball Valve) 



o.
- Van bi (Ball Valve) 

.








 , van 




valve active. 






  (
 -6103/6104/6105/6106)  .




 -open (FO) 


 -Close (FC). n 










, 
Controller US 1000  , 













nhau. 
















(














 ).


 Trang 25

 2 (stanby) 























 1 (duty)  . 












 .
3.3. -6101/6012/6103/6104
Tag No.
Set point
PCV 6101
41.0 Barg
PCV 6102
45.0 Barg
PCV 6103
41.5 Barg
PCV 6104

45.5 Barg











 -6101 








3 












 :
- : 63 Barg.
-  : 30 Barg.
3.5. 




ng ng PM-3 d c
lc b          ng - th   nhit
 thp
n, trm t s thit b .
3.5.1.

















 



: