
Reliable-Performance Automatic Self-cleaning Filter
Product Details
The reliable-performance automatic self-cleaning filter serves as an efficient and highly automated filtration system, which is widely used in many fields such as industrial circulating water treatment, cooling water treatment, raw water treatment, wastewater treatment, and irrigation. It effectively removes suspended solids, particulate matter, algae and other impurities in the water by automatically monitoring the water quality status and controlling the cleaning process. It ensures the stable operation of the subsequent process and the quality of the effluent. It reduces maintenance costs and improves the efficiency and reliability of the entire water treatment system.
Working principle
The core working principle of a reliable-performance automatic self-cleaning filter is based on screening filtration technology. The equipment usually consists of a shell, a filter screen, a sewage valve, a drive device (such as a motor), a control system and other components. The water flow enters from the inlet of the filter. When passing through the filter screen, the impurities in the water are trapped on the filter screen, and the clean water continues to flow downstream of the system through the filter screen. As the filtration time is extended, impurities gradually accumulate on the surface of the filter screen, resulting in an increase in pressure difference, which becomes a signal to trigger automatic cleaning.
Automatic cleaning process
1. Signal detection
The built-in pressure sensor or time controller of the device detects the preset pressure difference value or running time, and automatically starts the cleaning program.
2. Prepare for sewage discharge
The control system commands the operation of the driving device to make the filter screen start to rotate or move, and the sewage valve is opened at the same time, ready to discharge impurities.
3. Backwashing
While the filter is rotating or moving, the clean water source (usually clean water outside the system or partially filtered backflow) backflushes the filter from the outside of the filter to initialize the intercepted impurities and discharge them through the sewage outlet.
4. Restore filtration
After cleaning, the sewage valve is closed, the drive device resets the filter screen to the initial position, and the system returns to the normal filtration state. The whole process requires no manual intervention, achieving continuous and uninterrupted water treatment operations.
Main features
1. Efficient automation
Automatic monitoring and cleaning through sensors and intelligent control systems, reducing manual operation and improving work efficiency.
2. Save resources
By backwashing, only a small amount of water is required to complete the cleaning, saving water resources.
3. Continuous operation
During the cleaning process, the system can still maintain a certain filtration capacity to ensure the continuity of water supply.
4. Easy maintenance
Due to the high degree of automation, the daily maintenance workload is reduced and operating costs are reduced.
5. Strong adaptability
Filters with different precision can be selected according to different application requirements to meet the filtration requirements under different water quality conditions.
6. Environmental protection and energy saving
Effectively remove impurities in water, reduce scale formation, protect subsequent equipment, reduce energy consumption, and meet environmental protection requirements.
Application field
1. Industrial circulating water system
Used for pre-filtration of circulating water systems such as cooling towers and heat exchangers to prevent equipment clogging and corrosion.
2. Drinking water treatment
As a pretreatment step, the suspended solids in the raw water are removed to provide good conditions for subsequent disinfection, softening and other treatments.
3. Agricultural irrigation
Filter sediment, algae, etc. in farmland irrigation water, protect sprinklers and drip irrigation systems, and improve irrigation efficiency.
4. Wastewater treatment
In the initial stage of wastewater treatment, large particulate matter is removed to reduce the burden on subsequent treatment units.
5. Swimming pool water treatment
Maintain the clean water quality of the swimming pool, remove suspended solids and fine particles, and ensure the health and safety of swimmers.
Product specification
Filter Flow |
80 ~ 4200 m³/h |
Max. recommended working pressure |
10 bar / 16 bar / 25 bar |
Min. operating working pressure during backwash |
2.5 bar |
Pressure loss |
< 0.1 bar |
Water temperature range |
0 ~ 95 °C |
Filtration Micron |
50 ~ 3000μm |
Filter element |
SS wedge mesh filter |
Filter element Material |
SS 304 / SS316 mesh |
Filter housing material |
Carbon steel ST37-2 / SS304 / SS316 |
Connections |
Flange |
Backwash time |
10 ~ 50 seconds |
Water consumption during backwash |
1% of filtered water |
Control way |
Differential Pressure / PLC Timer / Manual |
Cleaning way |
Brush |
Drive way |
Motor drive |
Sewage way |
Automatic |
Installation |
Vertical |
Rated operating voltage |
3PH/380V/50Hz |
FAQ
1. Q: What is the function of a filter?
A: The main function of a filter is to remove solid particles, impurities, and harmful substances from liquids or gases, in order to achieve purification, clarification, and protection of equipment.
2. Q: How to choose a suitable filter?
A: When choosing a filter, factors such as the properties of the material being filtered (e.g., viscosity, temperature, corrosion), required filtration accuracy, processing capacity, operating pressure and medium, as well as the type, material, size, and installation method of the filter should be considered.
3. Q: What is the working principle of a filter?
A: The working principle of a filter mainly relies on physical screening, deep interception, absorption, or chemical reactions to remove impurities or harmful components from the material being filtered.
4. Q: How to maintain and care for a filter?
A: Maintenance of filters includes regular cleaning or replacement of filter elements, inspection of seals and fasteners, maintaining stable operating pressure, and avoiding overloading. Specific methods should be referenced from the filter's instruction manual and maintenance guides.
5. Q: What is the service life of a filter?
A: The service life of a filter depends on its working environment, processing volume, and filtration accuracy. Generally, when the filter's pressure drop reaches a certain value or the filtration effect decreases significantly, it needs to be replaced or cleaned.
6. Q: What should be paid attention to during filter installation?
A: During filter installation, attention should be paid to the directionality, ensuring that the fluid enters and exits from the correct ports. Also, the piping system should be cleaned before installation, and the filter should be securely fastened and sealed as required by the instructions.
7. Q: What is the replacement cycle for filters?
A: The replacement cycle for filters depends on their working conditions and filtration requirements, and is usually indicated by pressure difference indicators or timers. When the filter's pressure drop reaches the set value or the filtration effect decreases, it should be replaced in a timely manner.
Why Choose Us
· Professional manufacturer with many years' experience
· Good quality with competitive price
· OEM & ODM are welcome
· Various payment items are acceptable
· Good service by experienced manager
AIDA Philosophy
1. Management Concept:
· Satisfy the customers' demand --- Touch customers, trust with our products and services
· Make employees happy --- Pursue higher material and spiritual happiness
2. Company Mission:
· Focus on customer needs, provide best filtering solution
· To be the lifelong partner with customers
3. Corporate Vision:
· Become a global purification leadership brand
4. Values:
· Customer: Pursue the ultimate experience, enjoy excellent quality
· Team: Trust, responsibility, growth, win-win
· Work: Simple, sincere, efficient, dedicated
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