Material | Stainless Steel (SS) |
Usage/Application | Water Purification |
Filter Type | Activated Carbon Filters |
Type Of Machines | U Literati Filtration |
Filter Medium Material | Microfiber |
Inside Diameter | 40-60 mm |
Maximum Temperature | 55-60 DegreeC |
Minimum order quantity: 1 Piece
Introduction to ultrafiltration membrane technology
1. Filtration principle and performance characteristics of ultrafiltration membrane technology
Ultrafiltration is a screening process related to the size of membrane pore size. The pressure difference between the two sides of the membrane is the driving force, and the ultrafiltration membrane is the filtering medium. Under a certain pressure, when the raw liquid flows through the membrane surface, many tiny pores covered by the ultrafiltration membrane surface only allow water and small molecules to pass through and become the permeable liquid. The volume of the raw liquid is larger than the microaperture of the membrane surface of the material is intercepted in the liquid inlet side of the membrane, become concentrated liquid, so as to achieve the purpose of purification, separation and concentration of the raw liquid.
2. Schematic diagram of ultrafiltration membrane filtration
Per metre long silk ultrafiltration membrane on the wall there are about 6 billion 0.01 micron pores, the pore size is only allowed water molecules, the beneficial minerals and trace elements in the water, and the minimum volume of bacteria were all above 0.02 microns, so bacteria as well as the volume is much bigger than bacteria colloid, rust, suspended solids, such as sand, macromolecular organic matter can be trapped and ultrafiltration membrane, Thus the purification process is realized.
3. Water production process of ultrafiltration membrane
Tap water advanced into the ultrafiltration membrane tube, under the action of the pressure difference, the film surface densely covered many 0.01 micron microholes only allow water molecules, beneficial minerals and trace elements through, become purified water. And bacteria, rust, colloid, sediment, suspended matter, macromolecular organic matter and other harmful substances are trapped in the ultrafiltration membrane tube, in the ultrafiltration membrane for flushing discharge.
4. Ultrafiltration membrane washing process
Ultrafiltration membrane used after period of time, be trapped and bacteria, rust, colloid, suspended solids, harmful material such as macromolecular organic matter will be dependent on the inner surface of the ultrafiltration membrane, the ultrafiltration membrane water rate gradually decreases, especially when the tap water quality pollution, are more likely to cause the congestion of ultrafiltration membrane, on a regular basis to rinse can effectively restore the membrane ultrafiltration membrane water rate.
5, ultrafiltration membrane filter element
Strands of ultrafiltration membrane wire are cast into the ultrafilter core as shown in the figure below:
The filter element consists of an ABS shell, an epoxy head at both ends of the shell and a bundle of ultrafiltration membrane wires.
The epoxy head fills the gap between the membrane and the membrane to form the isolation between the raw liquid and the penetrating liquid. The raw liquid first enters the hole of the ultrafiltration membrane and becomes the penetrating liquid after filtration by the ultrafiltration membrane, preventing the raw liquid from directly entering the penetrating liquid without filtration.