Complaint
| Membrane filament specification | |||||
| Type | Hollow fiber | ||||
| Membrane process | NIPS(wet process) | ||||
| Membrane material | PVC | ||||
| Nominal aperture | 0.01um | ||||
| Membrane inner/outer diameter | 1/1.7mm | ||||
| Component specifications | |||||
| Housing material | U-PVC | ||||
| pouring material | Epoxy resin | ||||
| Connection standard | DN40 | ||||
| Effective membrane area | 26M2 | ||||
| Full water weight | 45KG | ||||
| Transport weight | 25KG | ||||
| Package Size | 156X32X32CM | ||||
Product Name: Outside in Hollow Fiber membrane 200 PVC UF membrane at the Industrial Wastewater Purification Plant
| Size | A | B | C | L1 | L2 | Quick fitting |
| Model | (mm) | (mm) | (mm) | (mm) | (mm) | |
| HWUF-200 | 302 | Φ237 | 183.5 | 995 | 1415 | DN50 |
| Pretreatment | 50-150um | |||||||
| Operation mode | Internal pressure operation | |||||||
| Molecular weight cut off | 100 thousand Daltons | |||||||
| Work pressure | 0.02~0.2MPa | |||||||
| water inlet pressure | 0.3MPa | |||||||
| Maximum transmembrane pressure difference | 0.2MPa | |||||||
| Continuous operating pH range | 2~12 | |||||||
| Continuous residual chlorine concentration can be tolerated | 100PPM | |||||||
| Intermittent residual chlorine concentration can be tolerated | 200PPM | |||||||
| Operating temperature range | 1ºC~40ºC | |||||||
| Influent turbidity | ≤15NTU | |||||||
| Component Design Throughput | 1~2.5 m³/h.PCS | |||||||
| Product water turbidity | <0.1NTU | |||||||
| Product Water Pollution Density Index (SDI15) | <1 | |||||||
| Coliform removal | 99.99% removal | |||||||
| Backwash frequency | 15-60min/time | |||||||
| Backwash pressure | ≤0.2MPa | |||||||
| Backwash flow | 100~150L/H.m² | |||||||
| Backwash dosing agent | 15-20PPM sodium hypochlorite | |||||||
| Backwash dosing frequency | It is recommended to automatically add medicine for each backwash | |||||||
| Chemical Cleaning Frequency | Once every 1-4 months | |||||||
| pickling agent | Citric acid, oxalic acid or hydrochloric acid (make a solution with PH=2) | |||||||
| Alkaline detergent | NaOH+NaClO (make a solution with PH=12) | |||||||
| High filtration precision, good effluent quality (turbidity less than 0.1NTU) | |||||
| Strong hydrophilicity (the contact angle is as low as 47°, not easy to foul and block, and the flux is easy to recover) | |||||
| Membrane has high strength and good toughness (the elongation of membrane exceeds 50%) | |||||
| Low pressure and high flux (design flux can be met under very low transmembrane pressure difference) | |||||
| Good chemical stability (the performance of the membrane module remains unchanged after 20 times of acid-base chemical cleaning) | |||||
| Strong anti-pollution ability (the cleaning cycle is 30% longer than the peers, and the membrane flux recovery effect is good) |
