Reverse osmosis system software is an indispensable part of water treatment reverse osmosis equipment, but reverse osmosis system software also has safety hazards, that is, the surface of the reverse osmosis membrane is very easy to be generated by the concentration of substances or other intercepting chemicals. Polarization of concentration values is formed. In order to better endanger the effluent quality of water treatment reverse osmosis equipment, in addition to considering the process design of water treatment reverse osmosis equipment, corrective measures must also be taken during the operation of the machinery and equipment.
1. Methods to increase traffic
Firstly, commonly used strategies in chemical engineering can be chosen to enhance agitation. That is, try to increase the angular velocity of the medium passing through the membrane surface. Reduce the retention time of liquid and increase the rate of liquid in water treatment reverse osmosis equipment to reduce the absorption time of substance concentration. Moreover, when the flow rate increases, it is not easy to absorb the substance concentration.
2. Filling method
For example, 29? Place 100um spheres into the untreated solution and pass them through the reverse osmosis system software to reduce the thickness of the membrane boundary layer and improve coverage. The raw materials for powder can be made of laminated glass or methyl methacrylate. In addition, for cylindrical reverse osmosis system software, small sponge balls can also be added to the feed liquid. However, for the box type filter press and spiral stretch wound membrane components, the method of adding filling material is not suitable, and the root cause is the risk of blocking the flow safety channel.
Water treatment reverse osmosis equipment
3. Pulse method
The pulse counter is added to the process of water treatment reverse osmosis equipment. The pulse amplitude and frequency are different. Usually, the larger the amplitude or the higher the operating frequency, the greater the total flow rate. Mixing devices are commonly used in all testing equipment, and work experience has shown that the convective heat transfer index is linearly correlated with the speed ratio of the mixing device.
4. Installing a turbulence booster
Turbulence thrusters refer to various obstacles that can improve fluidity. For example, for cylindrical components, spiral partitions are assembled within the internal structure. Plate or roll film components can be lined with grid patterns to promote turbulence. This type of turbulent vulcanization accelerator has very good practical effects.
5. Add dispersant and scale inhibitor
To avoid fouling of the reverse osmosis membrane in water treatment reverse osmosis equipment, hydrochloric acid or sulfuric acid can be added to adjust the pH value. However, the corrosiveness and leakage of acid system software make operators feel inconvenient. Therefore, dispersed dirt manipulators are usually added to maintain the normal operation of water treatment system software.
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