液化石油气加热05~30-650镀锌方案 本文关键词：镀锌，加热，液化石油气，方案
液化石油气加热05~30-650镀锌方案 本文简介：一、设计依据/BasicDatas:材料:冷轧硬态钢卷Rawmaterial：Coldrolledsteelcoils(fullhard)–CRNguyanli?uThDpc?nnguéic?ng钢种：Q215、Q195、08Al、SPCC、SPCDsteelgrade:Ch?nglo1i生产纲领5
液化石油气加热05~30-650镀锌方案 本文内容：
一、设计依据/Basic
Datas:
材料:
冷轧硬态钢卷
Raw
material：
Cold
rolled
steel
coils
(full
hard)
–
CR
Nguyan
li?u
ThDp
c?n
nguéi
c?ng
钢种：
Q215、Q195、08Al、SPCC、SPCD
steel
grade
:
Ch?ng
lo1i
生产纲领
5万吨/年
production
capacity
:
S?n
l??ng/
n¨m
50000T/year
年作业计划
300天*24小时
Working
time
K?
ho1ch
c?ng
t?c/
n¨m
300days*24hours
钢卷重量
Max10000Kg/卷
Material
coil
weight
Tr?ng
l??ng
cuén
thDp
成品重量
Max10000Kg/卷
Galvanized
coil
weight
Tr?ng
l??ng
thành
phèm
钢卷外径
φ800mm-1600mm
Outer
diameter
?êng
kYnh
ngoài
钢卷内径
φ508mm
Inner
diameter
?êng
kYnh
trong
钢板厚度:
0.5-3.0mm
Base
Steel
thinkness
é
dày
nguyan
li?u
钢板宽度:
100-650mm
Width
of
base
steel
B?n
réng
能源
电、液化石油气
Fuel:
Nhian
li?u
Electric,LPG(liquid
gas)
工艺方法:
还原法
Technological
Method
Reverting
to
original
state
Line
Direction：
Left
to
Right
二、生产线主体技术指标/
Main
technical
Data:
1.生产线最大工艺速度
55m/min
Max.
line
speed
Tèc
?é
c?ng
ngh?
lín
nhêt
c?a
d?y
chuyòn
2.平均镀锌层厚度（双面）
120g/m2
Average
zinc
coating
mass
(two
sides)
é
dày
líp
m1
b×nh
qu?n
(2
m?t)
3.镀层厚度调节范围（双面）
70-180g/m2
Range
of
zinc
coating
mass
(two
sides)
4.镀层状态
正常锌花
Suface
finish:
Regular
spangle
Bò
m?t
líp
m1
三、工艺流程及设备
Process
Flow
Plan
and
Technical
Specifications
Cêu
t1o
c?a
thi?t
bT
và
l?u
tr×nh
c?ng
ngh?
nh?
sau:
1、工艺排布Process
Flow
Plan:
主体设备按工艺流程依次组成为：人工上料1#上料小车1#开卷机组1#夹送辊2#上料小车2#开卷机组2#夹送辊3#夹送辊剪切机焊接机剪切机1#S辊入口活套1#对中纠偏2#S辊测张辊还原退火炉快冷段冷却炉炉鼻锌锅气刀冷却塔风冷机组2#对中纠偏水冷钝化烘干3#对中纠偏3#S辊出口活套塔4#对中纠偏4#S辊拉矫机组5#S辊剪切机4#夹送辊收卷机组人工下料。
Mannual
uploading
---
Uncoiler
unit
I
---
Loading
trolley---
Transmission
roller
---
Uncoiler
unit
II---
Loading
trolley---
Transmission
roller
---
Transmission
roller
---
Cut
off
machine---
Welding
machine
---
1#
S
Roller
---
Entry
Accumulator
---
1#
Centering
Unit
---
2#
S
Roller
---Tension
testing
roller
---
Annealler
(for
reverting
to
original
state)---Quick
Cooling
unit
---
Stove
nose
---
Zinc
pot
---
Gas
knife---
Cooling
tower
---
Air
cooling
unit
–-
2#
Centering
Unit
-
Water
cooling
unit
---Passivation
unit---
Drying
unit
---
3#
Centering
Unit
---
3#
S
Roller
---
Exit
Accumulator
---
4#
S
Roller
---
Tension
Leveler
unit---
5#
S
Roller
---
Transmission
roller
-Cut
off
machine
---
Coiling
unit
---unloading
trolley
---Mannual
unloading.
Nh?n
c?ng
lan
li?u
–
xe
nhá
lan
li?u
1#
–
t?
m?y
nh?
cuén
1#
–
tr?c
k?p
dén
1#
–
xe
lan
liau
2#
-
t?
m?y
m?
cuén
2#-
tr?c
k?p
dén
2#
-
tr?c
k?p
dén
3#
-
m?y
c?t
–
m?y
hàn
nèi
d?I
–
m?y
c?t
–
tr?c
1#S
-
?êng
vào
l?ng
tr÷
li?u
–
m?y
ch?nh
t?m
1#
-
tr?c
2#S
–
tr?c
t1o
lùc
c¨ng
–
l?
?
hoàn
nguyan
-
?o1n
l1nh
nhanh
–
m?i
l?
–
l?
k?m
–
dao
th?i
khY
–
th?p
làm
m?t
–
t?
m?y
làm
l1nh
b?ng
gi?
–
m?y
ch?nh
t?m
2#
-
làm
l1nh
b?ng
níc
–
Crommat
–
sêy
–
ch?nh
t?m
3#
-
tr?c
3#S
-
??u
ra
th?p
l?ng
tr÷
li?u
–
ch?nh
t?m
4#
-
tr?c
4#S
-
t?
m?y
n?n
th?ng
–
tr?c
5#S
–
m?y
c?t
–
t?
m?y
thu
cuén
–
nh?n
c?ng
xuèng
li?u.
2、设备配置
Technical
Specifications
2.1
入口段
Entry
Section
o1n
c?ng
vào
2.1.1
开卷上料小车：承重10000kg，液压升降，电动移动。
Loading
trolley:
carrying
the
weight
of
10000kg
hydraulic
lift,electric
travelling
Xe
nhá
lan
li?u,nh?
cuén:
kh?
n¨ng
chTu
t?i:
10000kg,lan
xuèng
th?y
lùc,chuyón
?éng
b?ng
?éng
lùc.
2.1.2
开卷设备为单头，无主动力，液压涨缩，承重MAX
10000kg，带主动压辊，一用一备。
Uncoiler
is
single
head,hydraulic
expansion
of
the
steel
coil,MAX10000kg/coil,one
set
for
operation,one
set
for
standby.
M?y
nh?
cuén
d1ng
mét
??u
nh?,bT
?éng,d·n
n?
th?y
lùc,chTu
tr?ng
t?I
10000Kg,c?
mang
theo
tr?c
Dp
ch?
?éng,mét
d?ng
mét
dù
ph?ng.
2.1.3
夹送辊：将钢带送至焊接处，气动夹紧方式，带抬板，配1.5kw交流驱动电机。胶辊为Φ200*850mm压辊2只，数量3台。
Pinch
roller
:
clamp
and
carry
steel
strip
to
welding
machine
lín
h?n
1.0mm
d?ng
hàn
tay,m?y
hàn
kh?ch
hàng
tù
trang
bT.
2.1.6
1#S辊：Φ900*850mm胶辊2只，Φ200*700mm胶辊1只，辊表面包丁腈橡胶，双电机单辊传动方式，采用液压压辊，配Z4-11kw直流电机2台。
1#
S
Roller,2
set
of
900*850
mm
rubber
covered
roller,1
set
of
200*700
mm
press
roller,roll
coated
with
rubber,hydraulic
roller,2set
Z4-11kw
DC
motor.
Tr?c
1#S:
2
chi?c
tr?c
cao
su
Φ900*850mm,1
chi?c
tr?c
Dp
Φ200*700mm,bò
m?t
tr?c
c?
b?c
cao
su,chuyòn
?éng
theo
ph??ng
th?c
2
?éng
c?,?p
d?ng
tr?c
Dp
th?y
lùc,?éng
c?
mét
chiòu
11Kw:
2
chi?c
2.1.7
入口活套采用立式活套塔，Φ900*850mm钢辊11只，高度10米，链条形式，传动电机直流调速22KW，配传动机构1套，配配重。
Entry
Accumulator,10meter
high,11
set
of
900*850
mm
roller,chain
driving,1
set
of
speed
controllable
Z4
D.C.
Electric
motor
(22
KW).
L?ng
tr÷
li?u
d1ng
??ng:
11
tr?c
thDp
Φ900*850mm,cao
?é:
10met,kióu
xYch,?éng
c?
chuyòn
?éng
là
?éng
c?
?iòu
tèc
22Kw,k?t
cêu
chuyòn
?éng
1
bé.
2.1.8
活套出口设置自动对中装置，光电开关检测，液压控制。
Exit
Accumulator
have
automatic
centering
unit
and
along
with
Photo-electric
swift
detecting
device,it
is
controlled
hydraulically.
?u
ra
l?ng
tr÷
li?u
c?
bè
trY
thi?t
bT
ch?nh
t?m,r?le
quang
?i?n
kióm
tra,?iòu
ch?nh
th?y
lùc.
2.1.9
2#S辊：Φ900*850mm胶辊2只，Φ200*700mm胶辊1只，辊表面包丁腈橡胶，双电机单辊传动方式，采用液压压辊，配Z4-22kw直流电机2台。
2#
S
Roller,2
set
of
900*850
mm
rubber
covered
roller,1
set
of
200*700
mm
roll
coated
with
rubber,hydraulic
roller,2
set
Z4-22kw
DC
Electromotor(22KW).
Tr?c
2#S:
2
tr?c
cao
su
Φ900*850mm,1
tr?c
Dp
Φ200*700mm,bò
m?t
tr?c
b?c
cao
su,chuyòn
?éng
theo
ph??ng
th?c
hai
?éng
c?
??n
tr?c,?p
d?ng
tr?c
Dp
th?y
lùc,?éng
c?
1
chiòu
Z4-22Kw:
2
chi?c
2.2.0
测张辊：Φ300*850mm钢辊3只，配张力检测装置，对炉内钢带张力进行检测及控制。Tension
bridle
roller
before
stove
mouth,for
controlling
pass-line
tension
automatically.
Tr?c
t1o
lùc
c¨ng:
3
tr?c
thDp
Φ300*850mm,thi?t
bT
?o
lùc
c¨ng,ti?n
hành
kióm
tra
và
?iòu
ch?nh
lùc
c¨ng
c?a
d?I
thDp
trong
l?.
2.2
工艺段
GI
Coating
Section
Khu
vùc
c?ng
ngh?.
2.2.1炉体:9段，高度约1850mm，宽度约2200mm，
6.7米9节。
Furnace:
9
set,1850
mm
high,2200
mm
width,6.7
m/set
x
9set.
Furnace
body
are
available
at
dual
usage
by
LPG
and
Coal
gas.
Th?n
l?:
9
?o1n,cao
?é
kho?ng
1850mm,?é
dày
kho?ng
2200mm,6.7
mDt
9
khíp.
Bé
ph?n
th?n
l?
thi?t
k?
ph?
h?p
d?ng
khY
than
và
khY
gas.
2.2.2
炉胆（马弗管），采用耐热不锈钢制作，材质采用310s，厚度8mm及10mm，7米9节,总长63米。
Inner
Furnace:
Muffle
tube
made
of
stainless
steel.
Material:
310Sus,thickness:
8mm
Ngu?n
?i?n
cho
m?y
循环水压力：
0.1~0.3Mpa
Re-circulated
cooling
water
Pressure:
0.1-0.3
MPa,?p
lùc
níc
tu?n
hoàn
循环补充量：
300~400kg/吨钢
Re-Circulated
Water’s
requirement:
L??ng
b?
sung
tu?n
hoàn
300-400
kg/mt
(steel),液化石油气：
买方负责购置液化石油气储罐，储量为30吨以上。
买方负责购置气化器及一级减压装置，一级压力后压力为0.08Mpa.
气化器能力为500kg/小时。相关管道及阀门安装委托当地有资质单位制作。减压后管道通知车间炉子旁。
LPG
supply:
Buyer
is
responsible
for
supply
of
liquid
petroleum
gas
storage
tank
(for
a
reserve
of
30
tons
or
more),an
air-compressor
(capacity
is
500kg
/
hour)
and
a
de-compressor
(a
pressure
after
decompression
is
0.1Mpa).
Piping
and
valves
will
be
installed
by
a
third
capable
party.
After
decompression,LPG
will
be
supply
to
furnace.
Gas
:
Ban
mua
ph?
tr?ch
bè
trY
th?ng
?ùng
gas,tr÷
ling
30
tên
tr?
lan
.Ban
mua
ph?
tr?ch
m?y
nDn
khY
và
thi?t
bT
gi?m
?p
cêp
1,?p
lùc
sau
khi
gi?m
?p
0.1
Mpa,N¨ng
lùc
m?y
nDn
khY
500Kg/h.
C?c
?êng
èng
và
van
lian
quan
s?
?y
th?c
cho
??n
vT
c?
n¨ng
lùc
thùc
hi?n.
Sau
khi
gi?i
?p
th?ng
qua
??êng
èng
s?
dén
??n
l?.
液氨用量：
400~500
kg/天。买方自购400kg装/只液氨瓶
4～5个。
Liquid
Ammonia
Supply:
400kg/day
the
buyer
supply
4-5
tanks
of
liquid
ammonia
(400kg
per
tank)
L??ng
d?ng
NH3
:
400kg/
ngày,ban
mua
bè
trY
4-5
th?ng
ch?a
NH3
lo1i
400kg/th?ng
买方自购氮气瓶40个以上，在开始生产及停产时使用。
Pure
nitrogen
gas:
the
buyer
supply
40
tanks
of
nitrogent
gas
Ban
mua
chuèn
bT
Nit?
tinh
khi?t
:
40
b×nh
压缩空气：
1m3/小时，压力0.6Mpa
Compressed
air
Flow:
1m3/hour,Pressure,0.6Mpa;
KhY
nDn:
1m3/h,?p
lùc
0.6Mpa
备用电源：
100
kw
Standby
Power
Supply:
100
KW.
i?n
dù
ph?ng
100
KW
2、基材：符合国家相应产品标准
Steel
Material
for
foundation:
to
be
complied
with
the
national
standards
V?t
li?u
m?ng:
ph?
h?p
tiau
chuèn
sp
t?ng
?ng
quèc
gia
3、生产线主体设备之外的辅助设施，包括厂房、基础、供电设备、及所有到设备处的管路、车间消防设施以及消防监控系统、起重设备、包装设备等。
Auxiliary
equipment
and
steel
structure:
for
workshop,infrastructure,electric
power
equipment,Pipeline
out
of
production
line,cooling
water
system,fire
protection
equipment
in
workshop,crane
equipment,packing
equipment,etc.
C?c
thi?t
bT
ban
ngoài
thi?t
bT
chYnh
bao
g?m:
Nhà
x?ng,nòn
m?ng,?i?n,?êng
èng,h?
thèng
ph?ng
ch?y,c?u
tr?c,??ng
g?i
v.v
4、提供足够的设备场地，设备长度160m，跨度18m以上。行车轨高8m以上。在冷却塔处房屋屋檐高度为17m，长度18米。
Land
for
installing
production
line,workshop
s
length
is
160
meter
min.,width
18
meter
min.,stroke
of
traveling
crane
must
8
meter
high
min.,roof-top
at
the
cooling
tower
must
be
17
meter
high
and
18
meter
long.
Di?n
tYch
m?t
b?ng:
Thi?t
bT
dài
160m,?é
réng
18
m,?êng
ray
c?u
tr?c
8
m
tr?
lan,?
vT
trY
th?p
c?n
cao
là
17
m,dài
18m
10