2023-03-14
Several treatment technologies of membrane water treatment
Membrane separation technology is a high and new technology that has risen rapidly in the past 40 years. It has developed into an industrialized high-efficiency energy-saving separation process and an advanced unit operation process.
At present, technologies such as microfiltration, ultrafiltratio...
2023-03-09
Troubleshooting of RO RO RO purified water equipment
Troubleshooting of RO RO RO purified water equipment
The switch is on, but the device does not start.
① Electrical circuit fault, such as broken fuse, wire falling off
② The thermal protection element is not reset after protection
③ Waterway undervoltage, check insurance, check wiring
② Thermal...
2023-05-06
How much do you know about water treatment? Summary of 50 questions and answers on water treatment knowledge
The battle for environmental protection is still raging. I hope that this year's haze control will be effective.
Water is not only the source of life, but also extremely important to human beings, and the pollution is so severe. Long-term drinking of poor water quality can lead to poor physical...
2023-03-04
31 problems in water treatment industry
1 What are the pretreatment equipment you know?
A: Pretreatment equipment includes: mechanical filter, high-efficiency fiber filter, activated carbon filter, precision filter, ultrafiltration, microfiltration, sodium ion softener, iron and manganese removal filter, dosing device, raw water tank, ae...
2023-05-06
Detailed analysis of various reasons for the shorter service life of reverse osmosis membrane
The pore size of RO reverse osmosis membrane is as small as nanometer (1 nanometer=10 * - 9 meters). Under certain pressure, water molecules can pass through the RO membrane, while inorganic salts, heavy metal ions, organics, colloids, bacteria, viruses and other impurities in the source water canno...
2023-03-02
How to calculate the dosage of reverse osmosis scale inhibitor
The reverse osmosis scale inhibitor is generally added to the security filter of the reverse osmosis system, that is, before the precision filter. It is added to the dosing device and added to the pipeline of the reverse osmosis equipment through the metering pump. The reverse osmosis scale inhibito...
2023-03-01
Equipment configuration description of reverse osmosis system
The internal and external surface anti-corrosion and coating of chemical water treatment system equipment, pipes, valves and accessories can meet the requirements of corresponding media and surrounding environmental conditions.
The reverse osmosis device is controlled by PLC, including the normal o...