Customized Efficient Duplex Filter Equipment

Our customized efficient duplex filter equipment consists of two single-cylinder filters installed on the same base. It uses two three-way ball valves for controlling the inflow and outflow of materials, allowing one filter to continue working while the other is being cleaned or replaced, thus achieving uninterrupted filtration without having to stop production. Both the interior and exterior surfaces are polished to ensure the equipment's hygiene and corrosion resistance. Inside the filter cylinder, there are stainless steel filter screens and support baskets, with a vent valve at the top to release air during the filtration process. The upper cover of the filter connects to the cylinder using a quick-open structure for easy access during cleaning or changing the filter elements.

 

Main Parameters

Material	Stainless steel or carbon steel
Filtration areas	5.0 m2, 10 m2, 15 m2, 20 m2, 25 m2, 30 m2, 40 m2
Filtration accuracy	0.3, 0.5, 1.5, 10, 15, 25, 50, 100, 200, 300, 400 μm
Design pressure	0.6 Mpa
Flow rate	1 ~ 200 m3/h
Working temperature	5 ~ 80°C

 

Key Components and Features

The stainless steel duplex filter is composed of two individual filters, each with its own set of inlet and outlet ports. These filters are connected in parallel, allowing for a greater flow rate and reducing the pressure drop across the filters. The parallel configuration also ensures that if one filter becomes clogged or needs to be serviced, the other filter can continue to operate, maintaining the flow of fluid without interruption.

 

Each filter element is made of high-quality stainless steel mesh, which effectively traps particles and contaminants while allowing the clean fluid to pass through. The filters are designed to be easily replaceable, ensuring minimal downtime during maintenance. The duplex filter is sealed using high-pressure, high-temperature gaskets, which ensure a tight seal and prevent any leakage of the filtered fluid.

 

Sealing and Pressure Testing

The sealing mechanism of the stainless steel duplex filter is one of its key features. The innovative design ensures that the filters are securely sealed, preventing any unwanted leaks or bypassing of particles. The seal is capable of withstanding high-pressure conditions, making it suitable for a wide range of applications, including chemical, pharmaceutical, and food processing industries.

 

To ensure the integrity of the seal and the overall filter system, the duplex filter undergoes a rigorous 0.3MPa water pressure test. This test is designed to simulate the worst-case operating conditions, ensuring that the filter can withstand the pressure without any leaks or failures. This thorough testing process guarantees the high-quality and reliability of the stainless steel duplex filter.

 

Structure and Material

The structure of the duplex filter is designed for ease of operation and maintenance. The top of the filter housing features a convenient access point for filter element replacement and maintenance. The filters are mounted on a single frame, which allows for quick and straightforward filter changes, reducing downtime and maintenance costs.

 

The entire duplex filter system is made from high-quality stainless steel, which is known for its excellent resistance to corrosion and its ability to withstand high temperatures. The choice of material ensures the durability and longevity of the filter, even in harsh industrial environments. The filters are welded together using single-layer stainless steel construction, and both the inner and outer surfaces are meticulously polished to ensure smooth fluid flow and to prevent particle bypassing.

 

Application Scenarios

Duplex filters are suitable for industrial production environments that require continuous operation and high filtration standards. Here are some typical application scenarios:

1. Water treatment. In municipal water supply and industrial wastewater treatment, dual filters can be used to remove impurities such as mud, sediment, rust, and suspended solids from water, ensuring water quality.

2. Chemical industry. In chemical production processes, dual filters can be used to filter chemical solutions, catalysts, and other substances, maintaining the stability of chemical reactions and the purity of products.

3. Pharmaceutical industry. In the production of drugs, dual filters can ensure the purity and consistency of drug ingredients, meeting the strict standards of the pharmaceutical industry.

4. Food and beverage industry. In the processing and production of food and beverages, dual filters help to remove bacteria, sediment, and other impurities, ensuring food safety and taste.

5. Oil and gas industry. In the exploration and processing of oil and gas, dual filters can be used to filter impurities in oil, water, and gas, protecting equipment and improving product quality.

6. Metallurgical industry. In the smelting and processing of metals, dual filters can remove harmful impurities and suspended matter, enhancing the quality and purity of metals.

7. Electronics industry. In the production and cleaning of electronic components, dual filters help to control the content of contaminants, ensuring product quality and process stability.

 

In these scenarios, dual filters can provide stable filtration performance while ensuring that the production process is not interrupted during filter cleaning or replacement, thereby improving production efficiency and product quality.

 

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