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23 May

What is a mixed bed? The definition of a mixed bed

The definition of a mixed bed Mixed bed is one of the processes in the preparation of ultrapure water. Before the rise of EDI ultrapure water equipment, it occupied a large share of the water treatment industry market. Due to its stable water quality (the water quality recovers quickly after regeneration in the mixed bed, reaching the ideal value instantly) and low cost, it has always been a process that requires ultrapure water equipment. Although the rise of EDI ultrapure water equipment has been a factor, It has lost its competitive edge in high-end industries, but there is still considerable room for application in mid-to-low-end industries. What is a mixed bed: A mixed bed is the abbreviation of a mixed ion exchange column, which is a device designed for ion exchange technology. A mixed bed refers to the process where a certain proportion of cation and anion exchange resins are mixed and filled in the same exchange device to exchange and remove ions from the fluid. Because the specific gravity of the cation resin is greater than that of the anion resin, the anion resin is placed on top in the mixed bed

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20 May

The causes of the unpleasant smell in pure water equipment

The causes of the unpleasant smell in pure water equipment: Sixty percent of the human body is composed of water. In recent years, with the improvement of modern people's health awareness, The utilization rate of pure water equipment is getting higher and higher, and many people have begun to learn how to develop the habit of drinking water healthily. However, many people still encounter various problems when using it. So today, the editor will take you to analyze the main reasons for the unpleasant smell in pure water equipment. 1. There is breeding in the pure water equipment. If the pure water equipment is not cleaned for a long time or left unused for a long time, a large amount of water will multiply in it, and the water will naturally develop an unpleasant smell. Especially in summer, the higher the temperature, the faster it reproduces. 2. The activated carbon has become ineffective. The activated carbon filter is the main system for adsorbing the odor of the raw water. Therefore, once the activated carbon becomes ineffective, there will inevitably be an odor. So

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17 May

What effects does drinking mineral water daily have on our human body

In our daily life, we often drink mineral water products. These different types of mineral water all promote themselves with the slogan of being environmentally friendly and beneficial to human health. However, many consumers still have doubts when choosing these mineral waters. Do our bodies really need these different types of mineral waters? So today we are here to introduce some relevant knowledge about mineral water to everyone. Most of the mineral water we use is produced by mineral water equipment and other pure water equipment. Therefore, the mineral water purchased on the market is not truly the original juice mineral water extracted from underground. However, it is worth noting that even if it is not genuine mineral water, due to the development of modern technology, people can artificially process various trace elements to produce various types of mineral water that meet human needs

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15 May

What are the common process flows of deionized water equipment?

As the requirements for modern products become increasingly refined, the water quality requirements for the production of components are also very high. Ordinary pure water can no longer meet the production requirements. Next, let's take a look at what are the common process flows of deionized water equipment? 1. Deionized water equipment process types: Pretreatment (i.e., sand-carbon filter + precision filter)+ reverse osmosis + mixed bed process. This method is currently widely adopted because the investment cost of reverse osmosis is not high. It can remove 90% of the ions in the water, and the remaining ions are then removed through mixed bed exchange. In this way, the conductivity of the effluent water can be around 0.06. This is the currently popular method. The first method: The pretreatment uses a reverse osmosis device in the same way as the first method, but the mixed bed used later is replaced by an EDI continuous desalination membrane block. Thus, there is no need for acid and alkali regeneration of the resin, but

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13 May

Interpretation of the Causes of edi Device Accessories and Membrane Stack blockage

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

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Recommend products

EDI ultra-pure water system

EDI ultra-pure water system

Yuan LaiEDIThe ultra-pure water equipment uses electro-deionization technology.EDIElectrodeionization is a water purification method that combines the dual advantages of electrodialysis and ion exchange. It does not require acid-base chemical regeneration and can continuously and stably prepare high-purity ultrapure water. Under the action of a direct current electric field, ion separation in water is completed. At the same time, water is electrolyzed to generate hydrogen ions and hydroxide ions, achieving automatic regeneration of the resin without the need to stop the machine for manual regeneration. The pre-treatment combined with reverse osmosis can prevent oxidized substances from damaging the resin, ensuring stable effluent quality and widely meeting the high-standard water usage requirements of various industries.

Non-negative pressure water supply equipment

Non-negative pressure water supply equipment

The non-negative pressure water supply equipment can be directly connected to the municipal water supply network, making full use of the residual pressure of the original network for superimposed water supply. Fully enclosed operation does not require the construction of a domestic water tank, eliminating secondary pollution. Intelligent variable frequency voltage stabilization, energy-saving, quiet and easy installation, it is the preferred equipment for secondary water supply in high-rise residential buildings and commercial buildings.

Constant pressure water supply equipment

Constant pressure water supply equipment

Constant pressure water supply equipment is widely used in central air conditioning, floor heating, industrial closed-loop water circulation, and boiler systems. It integrates automatic pressure stabilization, automatic water replenishment, automatic exhaust, pressure relief and buffering functions. It stabilizes the pressure in the pipeline network, eliminates abnormal sounds caused by air blockage, and prevents damage from negative pressure and water shortage in the pipeline. It is an essential supporting equipment for HVAC and circulating water systems.

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