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Location: Home » News Updates » Q&A » Interpretation of the Causes of edi Device Accessories and Membrane Stack blockage
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Interpretation of the Causes of edi Device Accessories and Membrane Stack blockage

Released Date: May 13,2019 Article Source: Yuanlai Water Treatment
The edi device is simpler to operate and more stable in operation than the traditional mixed bed technology. Moreover, it uses relatively fewer auxiliary accessories, such as PH neutralization devices and acid-base metering devices. It generates very little excess emission substances throughout the entire process, and these substances meet the emission standards and do not require further treatment. The accessory parts used in the edi device: 1. Highly stable power supply equipment: Effectively maintains the stability of the entire system to provide a stable current to the system, and the current does not change in any way with the quality of the incoming water. 2. System flow control equipment: To ensure the stable operation of the module, when there is no water entering the module, the power supply of the module should be immediately turned off. 3. Pressure gauges: Pressure gauges are installed at the inlet water end, product water end and concentrated water end to measure the inlet water pressure. 4. Inlet and outlet flow meters: Facilitate the adjustment of water production rate

ediThe device is simpler to operate and more stable in operation than the traditional mixed bed technology, and it also uses relatively fewer accessory parts, such as:PHNeutralization devices, acid-base metering devices, etc. It generates very little excess emission substances throughout the entire process, and these substances meet the emission standards and do not require further treatment.

ediAccessory parts used by the device

1,Highly stable power supply equipment: Effectively maintains the stability of the entire system to provide a stable current to the system, while the current does not change in any way with the quality of the incoming water.

2System flow control equipment: To ensure the stable operation of the module, when there is no water entering the module, the power supply of the module should be immediately turned off.

3Pressure gauges: Pressure gauges are installed at the inlet water end, product water end and concentrated water end to measure the inlet water pressure.

4Inlet and outlet flow meters: They are convenient for adjusting the water production rate and can be used as flow switches.

5,PLCSystem control: When no water enters the system, it can automatically cut off the power supply. It can also control the inflow of water into the system for a period of time. If there is no power supply, the water flow into the equipment should be immediately stopped. Stop30Seconds later, the power supply is still off. At this point, the pump needs to be turned off to avoid itediThe resin in the device becomes saturated, affecting the quality of the effluent.

ediThe main reasons for the clogging of the device membrane block

1, A large number of particles and colloids cause membrane block fouling.

2, Inorganic substances cause membrane block contamination and blockage.

3, Caused by organic matterediThe membrane block is clogged.

4, Caused by microorganismsediThe membrane block is clogged.

ediThe device is the core component of the ultrapure water equipment. It mainly filters out tiny pollutants in water through electro-deionization to increase the water's resistivity.

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