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Hamada Boiler
Hamada Boiler Group Head Office
HUARONG BUILDING ROOM 1705
3880 JIANGNAN ROAD HANGZHOU CITY,
Hangzhou, Zhejiang Province, China
Tel: +86-571-87655979, 87655989
Fax: +86-571-87655969
Bag Filter | back | Home |

Bag Filter at PT. Lautan Otsuka

Bag Filter operating since 2002 at PT. Lautan Otsuka chemical of Merak with Boiler of 16 ton capacity Hamada BFBC.

Bag Filter Comparison

Picture shows a man trying to blow cigarette smoke through the specially coated fabric and ordinary fabric. Specially coated fabric at the leftside shut out smoke perfectlly which is below 0.1 micron in its size.


Data Sheet of Material
Article:
Needlona Vestro Core 75
Tan
5460
Composition
web PTFE + Fiberglas
scrim Fiberglass
Weight (g/m2)
750
Thickness
1.4 (DIN 53855)
Air Permeability
100 (DIN 53887) l/dm2 min @200 Pa
Porevolume (%)
71 (DIN 53855)
Tensile Strength
Length (daN)
200 (Sample size 200/50 mm)
cross (daN)
140 (Sample size 200/50 mm)
Elongation aqt Break
Length (%)
3 (Din 53857)
cross (%)
6 (Din 53857)
Temperatrure resistance
cont (oC)
250 chemical gas stream conditions may require a lower
peaks (oC)
280 continuous operating temperature to be maintained
max. change of dimensions at 250 oC (%)
< 2
Surface Design/Treatment
>>heat set

PTFE (Polytetrafluoroethylene)
BAG FILTER SPECIFICATION
For DF-12
For DF-16
For DF-22
8-12 ton/H
16 ton/H
22 ton/H
No.
Item
Unit
Model-LCDM175-3
Model-LCDM175-6-16
Model-LCDM175-6-22
1
Cleaning Type
Off-line low-pressure pulse jet
Off-line low-pressure pulse jet
Off-line low-pressure pulse jet
2
Number of chamber
3
6
6
3
Filtration surface
m2
525
880
1230
4
Smoke capacity disposed
m3/h
30000
45000
60000
5
Face Velocity
Off Line face velocity
m/min
0.85
0.85
0.61
m/min
1.08
1.02
0.88
6
Bags
Specification
mm
dia. 130 x 4000
dia.130 x 6000
dia. 130 x 6000
Quantity
324
360
504
Media
PTFE (polytetrafluoroethlene)
PTFE (polytetrafluoroethlene)
PTFE (polytetrafluoroethlene)
7
Resistance
pa
1500
1500
1500
8
Fabric heat resistance (Continuous)
oC
250
250
250
(Peak)
oC
280
280
280
9
Exhaust Gas temperature from boiler
oC
150-180 oC
150-180 oC
150-180 oC
10
outlet dust Concentration
g/Nm3
20
20
20
11
inlet dust Concentration
mg/Nm3
50-150
50-150
50-150
12
Pulse Valve
Specification
3"
3"
3"
Quantity
18
24
36
Pressure of source compressed
Mpa
0.20'0.3
0.25'0.3
0.2' 0.3
Blowing time
sec
0.05 to 0.1 adjustable
0.08 ' 0.15 adjustable
0.05' 0.1 adjustable
Interval of Blowing time
sec
5 to 99 adjustable
5 '20 adjustable
0' 99 adjustable
Air Consumption of Blowing
m3/valve
0.25 to 0.3
0.25 '0.3
0.25' 0.3
Air-supply from the soruce
m3/min
about 1.0 to 3.0
about 1.0 '3.0
about 1.0 '3.0
13
Elevating Wave
Specification
m3/min
dia.550
dia.550
dia.800
Quantity
3
6
6

PTFE (Polytetrafluoroethylene)
BAG FILTER SPECIFICATION
For SHL-35 For SHL-75
35 ton/H
75 ton/H
No. Item Unit
Model-LCDM175-8-35
Model-LCDM175-16-75
1 Cleaning Type  
Off-line low-pressure pulse jet
Off-line low-pressure pulse jet
2 Number of chamber  
8
16
3 Filtration surface m2
1600
3200
4 Smoke capacity disposed m3/h
91000
18000
5 Face Velocity
Off Line face velocity
m/min
0.94
0.94
m/min
1.08
1.08
6 Bags Specification mm
dia. 130 x 4000
dia.130 x 6000
Quantity  
640
1280
Media  
PTFE (polytetrafluoroethlene)
PTFE (polytetrafluoroethlene)
7 Resistance pa
1500
1500
8 Fabric heat resistance (Continuous) oC
250
250
(Peak) oC
280
280
9 Exhaust Gas temperature from boiler oC
150-180 oC
150-180 oC
10 outlet dust Concentration g/Nm3
20
20
11 inlet dust Concentration mg/Nm3
50-150
50-150
12 Pulse Valve Specification  
(2-1/2)"
(2-1/2)"
Quantity  
40
80
Pressure of source compressed Mpa
0.2' 0.3
0.2' 0.3
Blowing time sec
0.05' 0.1 adjustable
0.05' 0.1 adjustable
Interval of Blowing time sec
0' 99 adjustable
0' 99 adjustable
Air Consumption of Blowing m3/valve
0.25' 0.3
0.25' 0.3
Air-supply from the soruce m3/min
about 1.0 '3.0
about 1.0 '3.0
13 Elevating Wave Specification m3/min
dia.800
dia.800
Quantity  
8
16
 
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