Water standards for the printing and dyeing industry
To achieve a relatively ideal dyeing and printing effect, the dyeing and printing industry has strict standards for water used. The hardness of water is also one of the main factors affecting the dyeing and printing effect, and the quality of water plays a decisive role. The fully automatic flow-type softened water equipment for the printing and dyeing industry conducts deep treatment of printing and dyeing water. The water quality used meets the water standards of the printing and dyeing industry, ensuring the smooth completion of the entire printing and dyeing process. The fully automatic flow-type softened water equipment in the printing and dyeing industry adopts a fully automatic flow-type softened water control valve. When the pressure difference between the inlet and outlet of the valve changes, it maintains a constant flow rate through the valve, thereby maintaining a constant flow rate of the controlled object connected in series with it. This eliminates the inconvenience brought by manual control and makes the operation more convenient. The working principle of the fully automatic flow-type softened water equipment in the printing and dyeing industry: Th
Details >Tips and methods for replacing softened water resin
Remove the inlet and outlet water pipes, the sewage pipe, the salt suction pipe, and take off the control valve head! 2. Remove the pipe. If the tank diameter is greater than 500mm, there is no need to remove the pipe. 3. Use the siphon principle to remove the resin. 4. Install the pipe and block the top of the pipe with plastic sheeting to prevent the resin from flowing into the pipe. 5. Pour in the resin and install the control valve head. 6. Adjust the control valve to the backwash position (co-current regeneration) and supply a small amount of water to discharge the air in the resin tank. 7. Check for any leakage. The resin replacement is complete! 8. Beijing Yuanlai Water Treatment Co., Ltd. specializes in replacing softened water resin and repairing boiler softened water control valves
Details >Application characteristics of resin treatment for boiler softened water
High-pressure boiler feed water treatment equipment is suitable for the treatment of boiler feed water in thermal power plants and large and medium-sized industrial and mining enterprises. The reverse osmosis membrane elements, pressure vessels and other equipment adopted, combined with reasonable pretreatment and post-treatment equipment, can produce ultra-pure water softened water resin boiler softened water treatment equipment that meets the national or industry boiler feed water standards (GB1576-79, DL/T561-95). Overview: Scale forms, causing uneven heating of the boiler and damaging the metal. 2. Reduce thermal efficiency and increase energy consumption. 3. Cleaning scale requires the addition of chemicals, which increases the operating cost. 4. Cause metal corrosion. 5. It is prone to deteriorate the quality of steam.
Details >Reverse osmosis purified water equipment for beverage, beer, liquor and pharmaceutical production
Product function description: 1. The mechanical filter is mainly used to remove impurities such as rust, sediment, algae, and suspended solids from water, reduce water turbidity, and make the effluent turbidity less than 0.5NTU, CODMN less than 1.5mg/L, iron content less than 0.05mg/L, and SDI≤ 5 Backwashing, forward washing and steam-water scrubbing can be carried out at any time through multi-way valves or PLC control to wash away the dirt on its surface, prevent clogging and restore its filtering capacity. 2. Activated carbon filter: Activated carbon has extremely strong adsorption and filtration performance, and it can effectively adsorb residual chlorine, discoloration, odor, organic matter, etc. in water. As reverse osmosis membranes are highly sensitive to residual chlorine and organic matter, activated carbon is configured to adsorb residual chlorine and organic matter, ensuring that the residual chlorine in the effluent is... 0.1 mg
Details >15T/h ultra-pure water equipment
Product Introduction: Beijing Ultrapure Water Equipment, ultrapure water equipment, Beijing ultrapure water machine. Main applications: High-purity water for the production of microelectronic products, ultrapure water for the semiconductor and picture tube manufacturing industries, ultrapure water for cleaning in the production of integrated circuit boards, and water for the production of storage batteries, lithium batteries, solar cells, dry batteries, etc. Process Flow One: Reverse osmosis + mixed bed Process Flow Two: Reverse osmosis +EDI equipment 1 Overview of Ultra-pure Water in the Electronics Industry: Semiconductors, integrated circuit chips and packaging, liquid crystal displays, high-precision circuit boards, optoelectronic devices, various electronic devices, microelectronics industry, large-scale and very large-scale integrated circuits require a large amount of pure water, high-purity water and ultra-pure water to clean semi-finished and finished products. The higher the integration degree of integrated circuits, the narrower the line width, and the higher the requirements for water quality. At present, the electronic ind
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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.
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 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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