|
Basic parameters
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Membrane material
|
Polyvinylidene fluoride（PVDF）
|
|
Fiber bonding material
|
Epoxy resin/polyurethane
|
|
Material of water collecting pipe
|
ABS pipe
|
|
Filtering effect
|
Suspended solids＞1μm
|
100%
|
|
microorganism
|
99.999%
|
|
Produced water turbidity
|
＜1 NTU
|
|
Produced water SDI
|
≤2.5
|
|
Service conditions
|
Filtering method
|
External pressure type, cross flow filtration
|
|
working pressure
|
0.01~0.05 MPa
|
|
working temperature
|
5~45 ℃
|
|
When used pH Value range
|
2~10（During cleaning pH Value range 1~12）
|
|
Mineral oil content of raw water
|
＜3mg/L
|
|
Inlet residual chlorine concentration
|
≤200mg/L（Maximum residual chlorine concentration of cleaning agent 5000 mg/L）
|
|
Recommended gas-water ratio
|
20:1-40:1
|
|
Design water production flux
|
8-25 L/㎡·h(selected according to influent water quality)
|
|
Operation mode
|
Total working hours per day
|
18-20 hour
|
|
Work cycle
|
10 Minutes, in which the water outlet time is 8 Minutes, air exposure time is 2 minute
|
|
Transmembrane pressure difference
|
≤0.06 MPa
|
|
Backwash pressure
|
≤0.2 MPa
|
