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Author:Lefilterdate:2023-04-09 14:45:48
Working Principle
Automatic self-cleaning filter has the function of filtering the raw water and cleaning the filter element automatically, and the system will provide uninterrupted water supply during self-cleaning and sewage draining process.
There are two kinds of control mode: automatic control and manual control.
Automatic control: Automatic control has two ways of timing and differential pressure.
Timing control: Set the filtration time on the filtration timer. When the filtration time is up, the sewage discharge is started, and the sewage discharge time is set by the sewage discharge timer.
Differential pressure control: At the same time, the control system will compare the pressure difference of the system with the pressure difference set by the user in real time. When the pressure difference of the system reaches the setting value, the filter will also clean the the filter element and discharge sewage automatically, and the sewage discharge time is set by the sewage discharge timer. When the sewage discharge time is up, the filter will stop self-cleaning process and restore the system to its initial state to prepare for the next filtration process.
Manual control: Turn the manual/automatic selector switch on the operation panel to the manual position to discharge sewage.
Technical Parameters
Service pressure: 0.2 ~ 2.5MPa
Filter element material: 304, 316L, 2205
Service temperature: W80 ° C
Cleaning brush material: 304, 316L
Service voltage: 380V 50Hz
Cleaning method: brush type
Backwashing water consumption:W 2%
Cleaning time: 60s adjustable
Filtration accuracy: 50 ~ 5000 microns
Control mode: manual, automatic (differential pressure, time)
Tank material: Q235B, 304, 316L, carbon steel rubber lining
Customized according to different working conditions
Model | Tank specification | Inlet & outlet specification | Maximum flow t/h | Accuracy class | Motor power / reducer Model |
LFZ-250-50 | Φ273×1000 | DN25-DN50 | 50 | ≥50μm | 0.18KW/RV040 |
LFZ-300-100 | Φ325×1200 | DN80-DN125 | 100 | ≥100μm | 0.37KW/RV063 |
LFZ-400-150 | Φ426×1300 | DN150 | 200 | ≥200μm | |
LFZ-480-200 | Φ480×1550 | DN200 | 300 | >≥300μm | |
LFZ-530-250 | Φ530×1650 | DN250 | 450 | ≥300μm | 0.75kw/RV075 |
LFZ-600-300 | Φ600×1750 | DN300 | 550 | ≥300μm | |
LFZ-700-350 | Φ700×2000 | DN350 | 700 | ≥500μm | |
LFZ-800-400 | Φ800×2150 | DN400 | 1000 | ≥800μm | |
LFZ-900-450 | Φ900×2300 | DN450 | 1200 | ≥1000μm | |
LFZ-1000-500 | Φ1000×2500 | DN500 | 1500 | ≥1500μm | |
LFZ-1100-600 | Φ1100×2600 | DN600 | 1800 | ≥3000μm | 1.5kw/RV090 |
LFZ-1200-700 | Φ1200×2800 | DN700 | 2300 |
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