Technical Principle:Ultrafiltration equipment employs ultrafiltration membranes with pore sizes ranging from 0.01 to 0.1 micrometers. Based on the sieving principle and driven by pressure, it achieves the separation and interception of macromolecules, colloids, bacteria, and other impurities in liquids.
Core Components
Ultrafiltration Membrane Modules:Composed of multiple ultrafiltration membrane filaments, it provides a large - area filtration surface to ensure filtration efficiency.
Control System:Intelligently regulates operating parameters such as pressure, flow rate, and temperature to ensure stable equipment operation.
Pump Set:Provides power for liquid flow, pushing the liquid through the ultrafiltration membrane for filtration.
Pipes and Valves:Realizes the transportation and flow control of liquids, ensuring the normal operation of the system.
Equipment Types:It is divided into several types, including internal - pressure type, external - pressure type, and immersed type, which can be flexibly selected according to different application scenarios.
Pretreatment:The liquid to be filtered first undergoes preliminary filtration to remove large - particle impurities, reducing the burden on the ultrafiltration membrane and preventing blockage.
Pressurized Conveyance:The pretreated liquid is pressurized by the pump set and enters the ultrafiltration membrane module at a certain pressure.
Ultrafiltration Separation:Under pressure, small - molecule substances and solvents in the liquid pass through the ultrafiltration membrane to become filtrate; macromolecules, colloids, bacteria, and other impurities are intercepted to form concentrated liquid.
Filtrate Collection:The filtrate passing through the ultrafiltration membrane is collected through pipes and can be used as purified product water for subsequent processes or direct use.
Concentrated Liquid Treatment:The intercepted concentrated liquid is discharged through pipes and can be further processed or recycled according to the actual situation.
Backwashing:The backwashing program is regularly activated. Clean water or gas is used to flush the surface of the ultrafiltration membrane in the reverse direction, removing the intercepted impurities, restoring the membrane flux, and extending the service life.
Features | Details |
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High - Precision Filtration | Effectively intercepts impurities with a size of 0.01 - 0.1 micrometers, and can remove bacteria, viruses, colloids, and macromolecular organic matter. |
High - Flux Processing | Can process a large amount of liquid per unit time, meeting the needs of large - scale production and improving production efficiency. |
Low Energy Consumption | Operates at low pressure, reducing energy consumption by 20 - 30% compared with other filtration technologies, saving production costs. |
Good Chemical Stability | The ultrafiltration membrane is resistant to acids, alkalis, and oxidation, and can adapt to various complex chemical environments, with a wide range of applications. |
High Degree of Automation | Equipped with an intelligent control system, it can achieve automatic operation, monitoring, and fault alarm, reducing manual intervention. |
Long Service Life | With high - quality ultrafiltration membrane materials and a reasonable design, the service life of the ultrafiltration membrane can reach 3 - 5 years under normal maintenance. |
Parameter Category | Specific Parameters |
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Filtration Precision | 0.01 - 0.1 micrometers |
Operating Pressure | 0.1 - 0.6MPa |
Operating Temperature | 5 - 45℃ |
pH Applicable Range | 2 - 12 |
Flux per Membrane | 10 - 500L/h (varies by model) |
Membrane Material | Polyvinylidene Fluoride (PVDF), Polyethersulfone (PES), Polyacrylonitrile (PAN), etc. |
Equipment Treatment Capacity | 1 - 1000m³/h (customizable according to requirements) |
Drinking Water Treatment:Removes bacteria, viruses, colloids, organic matter, and other impurities in water, improving the safety and taste of drinking water and ensuring the health of residents.
Industrial Water Treatment
Electronics Industry:Produces ultra - pure water to meet the strict water quality requirements of semiconductor, liquid crystal display, and other electronic manufacturing.
Pharmaceutical Industry:Used for the pretreatment and terminal filtration of pharmaceutical water to ensure that the production water meets GMP standards.
Food and Beverage Industry:Filters juices, milk, wines, etc., improving product clarity and stability and extending the shelf life.
Sewage Treatment and Reuse:Treats domestic sewage and industrial wastewater to achieve reclaimed water reuse, saving water resources and reducing discharge costs.
Biological Engineering:Separates and concentrates biological macromolecules such as bacteria, enzymes, and proteins in biological fermentation broth, facilitating the production of biological products.
Chemical Industry:Separates and purifies impurities in chemical raw materials and products, improving product quality and reducing the burden on subsequent processes.
What is the difference between ultrafiltration equipment and reverse osmosis equipment?:The filtration precision of ultrafiltration equipment is 0.01 - 0.1 micrometers, mainly removing macromolecules, colloids, bacteria, etc.; reverse osmosis equipment has a higher filtration precision, up to 0.0001 micrometers, and can remove almost all ions, organic matter, bacteria, and viruses. Ultrafiltration operates at a lower pressure (0.1 - 0.6MPa), while reverse osmosis operates at a higher pressure (1 - 1.5MPa). Ultrafiltration is often used for pretreatment or primary purification, and reverse osmosis is used for deep desalination and high - purity water preparation.
How to choose the appropriate membrane material for ultrafiltration equipment?:When choosing the membrane material, the chemical properties, temperature, pH value, and other factors of the liquid to be treated need to be considered. Polyvinylidene Fluoride (PVDF) membranes have good chemical stability and high mechanical strength, suitable for various complex chemical environments; Polyethersulfone (PES) membranes have good hydrophilicity and high flux, often used for the separation of biological macromolecules such as proteins and enzymes; Polyacrylonitrile (PAN) membranes are relatively inexpensive and suitable for general industrial filtration scenarios.
Ultrafiltration equipment plays a crucial role in many fields such as drinking water treatment, industrial water use, and sewage treatment, with significant advantages such as high - precision filtration, high - flux processing, low energy consumption, and long service life. Whether it is to ensure the safety of domestic water, boost industrial production efficiency, or promote water resource recycling, ultrafiltration equipment is a reliable and efficient purification solution. Choosing our ultrafiltration equipment will bring you a higher - quality, more environmentally friendly, and more economical water - using experience for your production and life.
If you are interested in this product or have any questions, please feel free to contact us at any time.
Multi cartridges self-cleaning filter
https://www.le-filter.com/self-cleaning-filter/multi-cartridge-filter/
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