Is there a pressure environment in the paint production workshop? -- Analysis of Grankering air compressor application
sources of pressure in the 1. production paint shop
1. Process Equipment Requirements
- core Process: Coating production involves mixing, dispersion, grinding, paint mixing, packaging and other links, of which:
- pneumatic mixer: Rely on compressed air drive to ensure uniform mixing of pigment and resin.
- Spraying equipment: High-pressure air atomizes the paint to form a uniform coating (such as automotive paint, architectural paint).
- Conveying system pneumatic pipeline conveying powder raw materials (such as titanium dioxide, filler), the need for stable air pressure support.
- Pressure range: The typical process requires compressed air at a pressure 0.4-0.8MPa depending on the type of equipment and process requirements.
2. Environmental Control Requirements
- ventilation and Dust Removal the paint shop is prone to volatile organic compounds (VOCs) and dust, and the air quality needs to be maintained by a ventilation system driven by compressed air.
- Drying and cooling: Some processes (such as water-based paint production) require compressed air to assist in drying, or provide cooling air for equipment.
Quality Requirements of Compressed Air in 2. Coating Workshop
1. Oil-free demand
- industry pain points: The oil produced by the traditional oil air compressor may contaminate the paint, causing the following problems:
- surface defect: The paint film has defects such as shrinkage cavity and fish eye.
- Performance degradation: Oil affects paint adhesion and weather resistance.
- Compliance risk food grade or children's toy coatings are required to meet strict oil-free standards.
- granklin solution water-lubricated oil-free technology completely eliminates oil pollution, and the oil content of compressed air is close 0 mg/m³.
2. Drying and cleaning
- moisture control: Dew point of compressed air shall be ≤ -20 ℃(water vapor content ≤ 3,000 ppmv), avoid:
- coating caking: Moisture causes moisture in powdered raw materials.
- Equipment rusting: Moist air accelerates corrosion of metal parts.
- particulate filtration: suspended particles with diameter ≥ 0.5μm ≤ 100,000/m & sup3; To protect precision equipment and spraying quality.
- Granklin Advantage five-stage filtration system (including activated carbon and bacterial filtration) ensures that the air is dry and clean, meeting the stringent requirements of the coatings industry.
3. Pressure stability
- process requirements: The air pressure of spraying and stirring equipment shall be stable, and the fluctuation range shall be ≤ ± 0.02MPa ensure machining accuracy and efficiency.
- granklin technique: Real-time pressure monitoring through the Internet of Things, combined with frequency conversion adjustment, to achieve constant pressure gas supply, reducing equipment idling and energy consumption.
Application Value of 3. Grankering Air Compressor in Coating Workshop
1. Quality improvement
- coating performance guarantee oil-free air to avoid film defects, improve the finished gloss and durability.
- Equipment life extension: Clean air reduces the wear of pneumatic tools and prolongs the service life of mixers, spray guns and other equipment.
- Environmental Compliance oil-free design to avoid oil emissions, in line with green plants and VOCs emission reduction requirements.
2. Cost optimization
- maintenance costs: Oil filter and oil replacement are exempted, and annual maintenance cost is reduced by more than 30%.
- Energy consumption reduction: The combination of frequency conversion technology and high-efficiency motor saves 15%-20% energy than traditional air compressors.
- Production efficiency: Stable air pressure and low failure rate reduce downtime and increase overall productivity.
3. Security
- explosion-proof design in the coating workshop (especially involving solvent-based coatings), an explosion-proof air compressor can be selected to reduce the risk of fire.
- low fever: Water lubrication structure reduces the surface temperature of the equipment and avoids safety hazards caused by high temperature.
4. Summary
in the workshop for the production of coatings there is indeed a stressful environment it mainly comes from the demand of process equipment for compressed air (such as stirring, spraying and conveying). Granklin water lubricated oil-free air compressor provides oil-free, dry and stable compressed air to perfectly meet the high requirements of the coating industry for air quality, while reducing maintenance costs, improving energy efficiency, and ensuring production safety and environmental compliance. Choose granklin, that is, choose reliable, efficient, green compressed air solutions, help paint enterprises to improve product quality and market competitiveness.