High Performance Brush Type Self-Cleaning Filter

The High Performance Brush Type Self-Cleaning Filter cleans the impurities on the surface of the filter screen through the rotating action of the brush, realizing a continuous filtration and self-cleaning process. It is a kind of high-efficiency filtration equipment, which is widely used in various liquid filtration scenarios, such as industrial water treatment, agricultural irrigation, food and beverage processing and other fields.

Parameters

Comprehensive Parameters
Operating flow		50-2500m³/h
Working pressure		2bar-16bar (230psi)
Filter area		3000cm² -20000 cm²
Inlet / outlet diameter		DN50~DN900
Ultra-high operating temperature		80°C
Cleaning Parameters
Blow-down valve	Cleaning time		Water consumption per cleaning
DN25; DN50; DN80	15-60S		≤ 1%

Structure and design

The High Performance Brush Type Self-Cleaning Filter is usually composed of filter cartridge, brush cleaning mechanism, sewage valve, control system and drive device.

1. Filter Cartridge: Usually cylindrical, it contains a filter element or a filter screen to capture the solid particles that flow through it.

2. Brush cleaning mechanism: Located inside the filter cartridge, it consists of a set of brushes that rotate when starting the cleaning procedure to remove impurities from the filter screen.

3. Drain valve: During the cleaning process, it is used to discharge the impurities brushed from the filter screen by the brush.

4. Control system: Can be PLC control or electronic control box, used to monitor the pressure difference and control the cleaning cycle.

5. Drive device: including motor, etc., to power the brush.

Working principle

When the fluid enters the filter, the impurities are trapped by the filter screen in the filter cartridge, and the clean fluid flows out through the filter screen. As the filtration process continues, the accumulation of dirt on the filter screen gradually increases, resulting in an increase in the pressure difference between the inlet and outlet. When the preset pressure difference value is reached, the control system activates the cleaning program.

In the automatic cleaning stage, the control system will start the drive motor, causing the brush to start rotating, and at the same time open the sewage valve. The rotating brush moves along the surface of the filter screen, removing the attached impurities and discharging the outside of the filter through the sewage valve. This process not only cleans the filter screen thoroughly, but also restores the filtration efficiency of the filter screen due to the brushing effect of the brush.

Features and advantages

1. Automated operation. Reduces the workload of manual cleaning of filters, saves maintenance costs and improves work efficiency.

2. Unattended operation. Can be set to automatic operation mode, and the entire cleaning process can be completed without the need for personnel on site.

3. Continuous production. In most cases, the cleaning process does not interfere with the normal workflow, ensuring the continuous operation of the production line.

4. Extend equipment life. Regular and effective cleaning can prevent corrosion and wear, prolonging the service life of filters and other related equipment.

5. Intelligent control. Modern brush self-cleaning filters are usually equipped with intelligent control systems that can be flexibly configured according to requirements.

6. Energy-saving and environmentally friendly. Reduces a lot of water resources and energy consumption, because backwash cleaning methods are more energy-efficient than traditional chemical cleaning methods.

Scope of application

The High Performance Brush Type Self-Cleaning Filter is widely used in the following fields:

1. Circulating cooling water system

2. Heat exchange system

3. Air conditioning HVAC system

4. Central heating system

5. Wastewater treatment plants

6. Process water systems for paper, steel, power, chemical, and other industries

Selection guide

When selecting a brush type self-cleaning filter, the following factors should be considered:

1. Filtration accuracy. Select the appropriate filtration accuracy according to the size of the impurities to be removed.

2. Processing flow. The design flow of the filter should meet the actual requirements of the production line.

3. Working pressure and temperature. Ensure that the equipment can operate stably under specific working conditions.

4. Installation space. Evaluate the site space and choose the appropriate size filter.

5. Interface type. The import and export connection method of the filter should be compatible with the existing system.

6. Material. Filter and brush materials should be suitable for processing media to prevent corrosion.

7. Control method. Choose the appropriate control method according to the complexity of the system.

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