The electrophoresis line immerses the coated object into a water-soluble coating as the anode for anodic electrophoresis, and connects the corresponding cathode between two electrodes with direct current. The physical and chemical effects caused by the current applied to the electrophoresis line will evenly coat the paint. Object electrophoresis line coating technology. The electrophoresis line must use electrophoretic coating. Electrophoretic coatings are commonly referred to as water-soluble coatings. The electrophoresis line and distilled water must be diluted to a certain ratio before they can be used.
At present, electrophoresis line equipment has been widely used in the field of spray coating engineering, and multiple electrophoresis lines have been manufactured, such as spray coating, automotive enclosures, and many automotive manufacturers' engines, which are all produced on automatic electrophoresis lines. Electrophoretic lines have brought us a lot of convenience, but they have also brought us a lot of environmental pollution hazards. We discussed how to deal with the pollution caused by electrophoretic lines.
The main sources of electrophoresis line waste gas pollution are drying furnaces, pretreatment, spray painting rooms, leveling rooms, etc. The main pollutants emitted include volatile components of odorous paint, organic solvents that can form thermal decomposition products on electrophoresis lines, dust pollution in paint mist, and photochemical smog.
In response to the above-mentioned pollutants, the electrophoretic line has been improved to address the pollution issue in the coating production line.
1. The use of organic solvent free coatings and coatings with the lowest possible organic solvent content for electrophoresis lines is an effective method to reduce the amount of organic solvents used and the amount of organic solvent waste gas treatment. The focus is on treating concentrated waste gas with high organic solvent content, diluting it and discharging it into the atmosphere.
In the past, low concentration and high air volume waste gases in electrophoresis lines were mostly treated with coated mist coagulants or surfactants. Now, it is recommended to use activated carbon adsorption or activated carbon fiber honeycomb methods to treat organic waste gases.