Product Main

Specifications

Place of Origin Jiangsu, China (Mainland)
Brand Name LITREE
Model Number Unit No.2
Membrane Material PVDF
Membrane type Immersed
Filtration model Outside-in
Fiber ID/OD 1.0/1.8mm
Design flux 10~70L/hr/sqm
Brand LITREE
Place of origin Suzhou, Jiangsu

Detailed Product Description
1. MBR membrane unit for MBR system
2. 150,000 Dalton MWCO range
3. Unique desin on fiber protector and module strcture
MBR Membrane Unit for MBR system
 LITREE Immsersed Membrane Unit for MBR system
 
LITREE company is biggest hollow fiber UF membrane manufacturer in China, we provide quality pressure vessel UF module, integrated UF purifying equipment, immersed membrane for MBR system, and we also is the first brand in Chinese residential UF filter market.
 
LITREE immersed membrane module is PVDF material with 150,000 Dalton MWCO range (pore size 0.02micron). The single membrane module is LJ1E series with three different lengths, and for ransportation and installation convenience, we provide MBR membrane unit as our standard products. The membrane unit including membrane, skid, air diffuser pipe and water collector pipe, customer can finish the MBR system building job easier with this unit. We also have PVC material immersed membrane for municipal water plant.
 
Specifications:
 
 
LJ1E-1100-F145
LJ1E-1500-F145
LJ1E-2000-F145
Design Flux
15~60 L/(m2·hr)
Membrane Material
PVDF
Fiber ID/OD
1.0/1.8 mm
Pore Size
0.02μm
Filtration Model
Outside-in
Max. Operation Pressure
-60kPa
Suggested Pressure
<-30kPa
Temperature
5~45
pH Value
1~12
Water Collector Material
ABS
Potting Adhesive
Epoxy Resin
Membrane Area
18m2
25m2
35m2
Module Dimension
1305×740×70 mm
1705×740×70 mm
2205×740×70 mm
Weight
7.5kg
9.0kg
11.0kg
 
 
Model
Dimension (mm)
L × W × H (H2)
Membrane Surface
(m2)
Connector
Weight (kg)
Drywet
Water outlet
Air inlet
LGJ1E-1500×26
2138×855×2210 (2110)
650
140
75 Flange
531 (1150)
LGJ1E-2000×26
2138×855×2710 (2610)
910
140
75 Flange
632 (1380)
 
Advantages of MBR system:
MBR technics is a perfect integration by membrane separation technology and normal biological treatment. Instead traditional secondary sedimentation tank, sand filter tank by capillary hollow fiber UF membrane, and the effluent water quality can match reclaimed water reuse or Reverse Osmosis input water standard. MBR system is very suitable for high discharge standard water treatment plant and old plant upgrades, transformation.
 
In wastewater treatment, MBR system has below obviously advantages compared with other biological treatment method:
1. High remove rate of contamination, stable effluent water quality, dispense with disinfection;
2. Realized the separation of HRT (Hydraulic retention time) and SRT (sludge age time), simplify the system design and operation;
3. The mechanical cut-off of UF membrane can avoid the microorganism spillage, maintain high sludge concentration, effectively increased the volume loading, reduce the sludge loading and floor space;
4. Long SRT in MBR system is helpful to the long generation period microorganisms growth, in favor of biodegradation on difficult degradation organic matter.
5. The longer SRT also make the MBR system has the effect same as aerobic sigestion pool, and reduce the sludge volume observably and save the process cost;
6. MBR technics has well control on SRT in order to adapt with the growth of nitrobacteria, enhance the nitriability.
7. MBR system has compact structure, easy for integrate autocontrol and operation manage.