MBR flat membrane element specifications and main technical parameters | ||
MBR flat membrane modle | SD-MBRP-80-PVDF | SD-MBRP-150-PVDF |
Membrane material | Hydrophilized PVDF | Hydrophilized PVDF |
Support plate material | ABS | ABS |
Membrane area (m2) | 0.8 | 1.5 |
Overall dimensions (width × height × thickness, mm) | 490×1000×7 | 510×1630×7 |
Weight (kg) | 2.5 | 4.5 |
Average pore size (μm) | 0.1 | 0.1 |
Design water production (l/m2/h) | 15-25 | 15-25 |
Effluent suspended solids mg/l | ≤ 5.0 | ≤ 5.0 |
Effluent turbidity (NTU) | ≤ 1.0 | ≤ 5.0 |
Aeration volume (l/min/piece) | ≥12 | ≥12 |
Tolerance to pH | 2—11 | 2—11 |
MBR curtain membrane models and performance | ||||
Membrane module model | | SD-MBR-30-Co-PVDF | SD-MBR-40-Co-PVDF | |
Membrane module parameters | Membrane material and film making process | Reinforced polyvinylidene fluoride (PVDF)-NIPS process | ||
Structural features | With independent internal aeration pipe - enhanced anti-pollution design | |||
Effective membrane area | 25 m² | 30 m² | 40 m² | |
Width x height (mm) | 1080 ×1580 | 1080×1780 | 1080×1780 | |
dry weight | 20 kg | 25 kg | 28 kg | |
Connection size | ф25 | ф25 | ф25 | |
Membrane cutoff pore size | 0.05μm | 0.05μm | 0.05μm | |
Membrane inner diameter/outer diameter | 1.0 /2.2mm | 1.0/2.2 mm | 0.6/1.5 mm | |
Effluent suspended solids | < 5 mg/L | < 5mg/L | < 5mg/L | |
Membrane module application conditions | Way of working | Negative pressure suction filtration/discharge water for 8 minutes, stop for 2 minutes | ||
Temperature tolerance range | 5-40℃ | |||
PH value tolerance range | 2—11 | |||
Sludge concentration | 5000-10000 mg/l | |||
| 10-20 L/M2/H (According to the nature of the sewage) | |||
Membrane module air/water flow ratio | 15-20:1 | |||
Online cleaning chemicals | 500-1000 mg/l Sodium hypochlorite solution or citric acid solution |