High Filtration Accuracy Security Filter Equipment

The high filtration accuracy security filter equipment is an essential device in liquid filtration systems, designed to effectively remove minute particles from liquids. It consists of a stainless steel housing and a filter element. Liquid flows from the outer surface to the inner surface of the filter element, where contaminants are intercepted and retained, resulting in purified liquid.

 

Security filters are primarily employed after multimedia pre-filtration and before membrane filtration systems such as reverse osmosis and ultrafiltration. They play a crucial role in filtering out fine particles that pass through multimedia filters, ensuring water quality and safeguarding membrane elements from damage caused by larger particles. The selection of filter accuracy depends on the specific application to meet the required output water quality and protect downstream membrane components.

 

Key Parameters

Filter Flow	3 - 246m3/h
Number of Filter Elements	3 - 123
Material	Cylindrical housing, 304 or 316L stainless steel with multiple filter elements
Use	To filter out fine substances after multi-media filtration

 

Operating Principle

The operating principle of a high filtration accuracy security filter is primarily based on mechanical filtration, which involves the removal of suspended particles, colloids, and microorganisms from fluids through the pores of a filter element. Specifically, the process of a security filter can be broken down into the following steps:

1. Pressure Differential. Under a certain pressure differential, the fluid (such as water or other liquids) is forced to pass through the filter element.

2. Mechanical Filtration. As the fluid moves through the filter element, the pores capture or adsorb traces of suspended particles, colloids, microorganisms, and other impurities.

3. Filter Media Structure. Security filters often use formed filter media, which have pores of a specific size, to ensure effective filtration of sufficiently small particles.

4. Filtration Method. Security filters employ a side-in/side-out or side-in/bottom-out filtration approach, meaning the liquid enters from one side of the filter element and after being filtered, it exits from the other side or the bottom.

5. Pressure Monitoring. Over time, more and more retained material accumulates on the filter element, leading to a gradual increase in operational resistance. Typically, the pressure differential between the inlet and outlet is monitored, and when it reaches a certain value, the filter element needs to be replaced to maintain filtration efficiency.

 

Benefits

1. High Filtration Accuracy. Security filters provide high filtration accuracy, effectively removing particles down to the micron level, ensuring liquid purity and meeting stringent quality standards.

2. Protection of Downstream Equipment. By removing fine particles, security filters protect downstream membrane elements and other sensitive components from damage, extending their lifespan and reducing maintenance costs.

3. Enhanced Water Quality. Security filters contribute to improved water quality by eliminating contaminants that can affect taste, odor, and appearance, making the water suitable for various applications, including drinking, industrial use, and wastewater treatment.

4. Easy Maintenance. Security filters are designed for ease of maintenance. The filter elements can be easily removed and replaced, minimizing downtime and ensuring efficient operation.

 

Applications Across Industries

1. Pharmaceuticals. In pharmaceutical manufacturing processes, maintaining stringent purity standards is essential. The security filter ensures the removal of contaminants, guaranteeing the integrity and safety of pharmaceutical products.

2. Food and Beverage. From ensuring the clarity of beverages to removing impurities from food processing water, the security filter plays a crucial role in maintaining product quality and compliance with regulatory standards.

3. Electronics Manufacturing. In electronics manufacturing, the purity of water used in various processes is critical to prevent contamination and ensure the reliability of electronic components. The security filter contributes to achieving the required purity levels, enhancing product quality and performance.

4. Water Treatment. In municipal water treatment plants and industrial facilities, the security filter aids in the purification of water, removing suspended solids and impurities to produce clean and safe drinking water or process water for industrial use.

 

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