Upload
cuongpro34
View
231
Download
0
Embed Size (px)
Citation preview
8/8/2019 hoa ky thuat dai cuong
1/18
LP DH08H1LP DH08H1NHM THCNHM THC HINHIN::
NGUYN THANH CNGNGUYN THANH CNG
L THCL THC
MN K THUT HA I CNG
8/8/2019 hoa ky thuat dai cuong
2/18
TNG B MT TIP XC PHA K-L
THP M
Pht trin b mt pha lng bngcch phun cht lng, sc bt v
phun bi ( h thng 2 )
Cht lng c dn t trn xung.Kh c dn vo t di ln qua
lp m (4) v qua lp li (3) qua4 v 3 xy ra s tip xc pha . Ktqu l to thnh lp bt linh ng,l lng, to thnh dng bt chuynng nhanh v git lng ln vi cc
bt kh.
8/8/2019 hoa ky thuat dai cuong
3/18
TNG B MT TIP XC PHA K-L
THP SC BT
THP SC BT
Cht lng c dn t trn xungi theo ng chy truyn (3), v khc phun t di ln, khi i qua
lp li (5) v lp lng pha trn sto thnh cc lp bt linh ng v
xy ra s tip xc pha ng kh (4). trn cc chp xy ra qu trnh
chuyn khi gia hai pha lng kh . trong thp ngi ta b tr thit bgia nhit dng ng rut g nhm hnhit cho hn hp khi n i xunglm cho SP nh c nhiu cu t c bay hi cao v SP y c nhiucu t c bay hi thp mc c
l tng hiu qu tch.
8/8/2019 hoa ky thuat dai cuong
4/18
TNG B MT TIP XC PHA K-L
THP PHUNCHT LNG
Dng kh c a vo thit di ln, v dng lngc cc vi phun ( phunhoi sng ) qu trnh tipxc pha s xy ra y:
- Vng phn tn pha thnhgit.
- Vng chuyn ng u
-Vng kt dnh cc git phn pha.
8/8/2019 hoa ky thuat dai cuong
5/18
TNG B MT TIP XC PHA K-L
THP PHUNLUN KH
Pht trin b mt tip xcpha nh lun kh vo th tchcht lng trong thp a, dintch tip xc pha bng b mt
bng kh. Gia thp c 1 li
lm cho cc cu t kh tn ra v tc mnh hn,trn c dng lng chy qua,ngay ti y xy ra s tip
xc pha.
8/8/2019 hoa ky thuat dai cuong
6/18
TNG B MT TIP XC PHA K-R
THIT BTRONGH K-R
Cho dng kh iqua lp vt liu
rn bng nhiucch qua cc thitb.
8/8/2019 hoa ky thuat dai cuong
7/18
TNG B MT TIP XC PHA K-R
L NUNGQUNG
Qung nghin mn v khng khc thi t di ln qua vi
phun (4)
Qu trnh ny s xy ra tip xcpha gia bi qung v khng kh,trong l nung nhit cao quns nng chy v c c c li,nhng phn khng lin kt vo
khi l nhng mng x s ca ra pha di . khng kh
th cp l kh i cng vi qungcn b tha a ra ngoi. Sau khic dc xong ngi ta lm nguil bng cch m van cho kh l
nung thot ra.
8/8/2019 hoa ky thuat dai cuong
8/18
TNG B MT TIP XC PHA K-R
L NUNGKIU LP
SI
Qung c a vo ng(4) , khng kh thi t diln vi p sut cao qua mtlp li (3) c tc dng lmu dng khng kh. Kh iqua lp li khng kh s
c lm m bng h thng
hi nc tng s tip xcpha gia khng kh viqungQung c un nngchy to thnh khi c c,
nhng phn nh trong qungkhng lin kt s ni ln trnv chy ra ngoi l lp x.
8/8/2019 hoa ky thuat dai cuong
9/18
8/8/2019 hoa ky thuat dai cuong
10/18
TNG B MT TIP XC PHA K-R
LTUYNENVt liu nung c
a vo l bng ccvagon. Khng khthi theo chiu ngc
li c tc dng lmngui sn phm sau
khi i qua vngnung. V cn c tc
dng tng cho schy vng nungtheo lung khng khth trn vng nung sc khng kh lmnng ( vng sy ) gim chi ph sy cho
doanh nghip
8/8/2019 hoa ky thuat dai cuong
11/18
TNG B MT TIP XC PHA K-R
THIT B TiPXC D NG TNG
Kh nguyn liu c dnvo ng A , c dn iqua ngoi cc ng 2 c tcdng trao i nhit vi khbn trong ng gia nhit
trc khi i vo tipxc pha vi cc cht xc
tc ( tng kh nng tipxc pha )
Qua nhiu lp xc tc khsn phm c thu li
ng B
8/8/2019 hoa ky thuat dai cuong
12/18
TNG B MT TIP XC PHA K-R
THIT BTIP XC
BNG NC
Kh nguyn liu cdn qua cc lp xctc (1) ti y xy ratip xc pha v cc
phn ngKhi i qua
tng trao i nhitbng nc kh nguynliu c lm ngui.qua cc tng xc tcthu c sn phm B
8/8/2019 hoa ky thuat dai cuong
13/18
TNG B MT TIP XC PHA K-RTHIT B TIP XCVI NC PHUNKh nguyn liu c a
vo t trn xung ( A) qua 2lp xc tc du tin , khi iqua mng bn thm n
bung c vi phun (C) , vi
phun hi nc dng hisng, ti y xy r a s tipxc pha. Sau khi tip xc phakhng kh c gia thm m v lng li thu`ng ngcht bay hi, qua mng thm
cht nc ngng v khc tch ra hai phn ,
nc ngng c tho rangoi nh cc thit b ngli.
Qua cc giai n trn khnguyn liu mt ln na
c i qua cc cht xc tc m bo hiu sut vc thu li qua ng (B)
8/8/2019 hoa ky thuat dai cuong
14/18
TNG B MT TIP XC PHA K-R
NG NG &KH SY
NNG
kh nguyn liuc chuyn vong qua ng (A) vip sut cao i quah thngng ngcht xc tc nh,v c gia thmnhit tngqu trnh tip xcpha nhanh hn
8/8/2019 hoa ky thuat dai cuong
15/18
TNG B MT TIP XC PHA K-R
TRAO INHIT 2 LP
kh nguyn liu ca vo t trn xungv c vn chuyn
theo mt vng trn gia thm nhit hoclm lnh. khi i quavng ng cht xc tc
qu trnh tip xc vpn ng xy ra nhanhhn . qua mt ln xc
tc kh SP c thu li ng (B)
8/8/2019 hoa ky thuat dai cuong
16/18
TNG B MT TIP XC PHA K-R
NG NG& T NG
Kh NL thi vo quang A i qua li (1) tch cc cu t khra u hn khi i
vo xc tc s tng stip xc pha. Trc khi
i n ng tho SP (B)kh sn phm c lcli ln na qua mng
bn thm gi chtxc tc li
8/8/2019 hoa ky thuat dai cuong
17/18
TNG B MT TIP XC PHA K-R
THIT B TIPXC NHIU
TNG VI LPXC TC SI
Kh NL c vnchuyn vo thit b tdi ln , i qua lp
li (1) phn b kh ra to thnh cc cu t
i vo lp xc tc (2)
xy ra qu trihf tip xcpha nhanh hn. Kh
c mt h thng traoi nhit bng nc
nhiu ln rt tt
8/8/2019 hoa ky thuat dai cuong
18/18