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E-mail
web@jszrhb.com
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Phone
18761562880
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Address
No. 18, Far East Avenue West, Gaocheng Town, Yixing City, Jiangsu Province
Jiangsu Zhongrui Environmental Protection Technology Co., Ltd
web@jszrhb.com
18761562880
No. 18, Far East Avenue West, Gaocheng Town, Yixing City, Jiangsu Province
(1) Design parameter table
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surface loading rate
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7.5-10.0m3/h.m2
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Raw water turbidity
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Suitable for 50-500mg/l
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Filter effluent turbidity
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<5mg/l
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Overload coefficient
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β=1.3
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Filtration speed
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V=10m/h
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Flushing intensity
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14L/m2.s
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Rinse time
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4-6min
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Total residence time
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40 min
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The sludge discharge cycle and backwash cycle should be determined during commissioning based on the different turbidity of the raw water.
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|
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Product Name
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specifications
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floor height
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White coal
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1.2-1.6mm
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400mm
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Quartz sand
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0.5-1.2mm
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450mm
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pebble
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2-4mm
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75mm
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pebble
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4-8mm
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75mm
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pebble
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8-16mm
|
100mm
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pebble
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16-32mm
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270mm
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|
water yield
Code name
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5
|
10
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15
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20
|
30
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40
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50
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60
|
100
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a
|
1500
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2000
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2500
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3000
|
4000
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4800
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5800
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6200
|
9000
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b
|
1200
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1500
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1600
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2000
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2200
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2300
|
2400
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2500
|
2800
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|
DN1
|
50
|
80
|
80
|
100
|
100
|
100
|
150
|
150
|
200
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DN2
|
50
|
80
|
80
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100
|
100
|
100
|
150
|
150
|
200
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|
DN3
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100
|
150
|
150
|
200
|
200
|
200
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250
|
250
|
300
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|
DN4
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100
|
150
|
150
|
200
|
200
|
200
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250
|
250
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300
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DN5
|
25
|
25
|
25
|
25
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50
|
50
|
50
|
50
|
80
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|
h1
|
0.22
|
0.22
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0.25
|
0.25
|
0.26
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0.26
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0.27
|
0.30
|
0.35
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|
h2
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0.42
|
0.42
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0.46
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0.46
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0.46
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0.46
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0.53
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0.55
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0.61
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h3
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0.22
|
0.25
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0.25
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0.25
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0.29
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0.29
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0.30
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0.30
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0.35
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h4
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0.50
|
0.70
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0.70
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0.70
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0.70
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0.70
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0.70
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0.70
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0.70
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h5
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0.13
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0.13
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0.13
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0.13
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0.14
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0.14
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0.14
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0.14
|
0.14
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L1
|
100
|
100
|
100
|
100
|
130
|
130
|
130
|
130
|
130
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L2
|
100
|
100
|
100
|
100
|
130
|
130
|
130
|
130
|
130
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L3
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500
|
500
|
500
|
500
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600
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600
|
600
|
600
|
600
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Operating weight T
|
8
|
13
|
18
|
24
|
34
|
41
|
55
|
62
|
100
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