
Core Functions and Technical Principles of Compressed Air Filters
As the "lung purifier" of industrial systems, compressed air filters achieve gas cleaning through a three-stage purification mechanism:
1.1 Multi-level solid particle interception
Technical features: Gradient filtration design, from 10μm coarse filtration to 0.01μm ultra-fine filtration
Typical solution: Hangzhou Risheng RSP series particulate filter, equipped with stainless steel sintered filter element and non-woven fabric composite structure, the filtration efficiency of metal debris and pipeline rust is 99.98%
1.2 Oil-water aerosol separation technology
Innovative design: condensation filtration + centrifugal separation dual module
Industry benchmark: Hangzhou Risheng OMF series oil mist filter, achieves 0.01ppm residual oil control, in line with ISO 8573-1 Class 1 standard
Hangzhou Risheng's core product technology analysis
As a professional compressed air purification equipment manufacturer, Hangzhou Risheng provides full-scenario solutions:
2.1 Particle filter (Filter For Compressed Air Particles)
Technical parameters:
Filtration accuracy: 0.01μm (RS-HPE high-efficiency series)
Processing flow: 1-120m³/min
Pressure rating: 1.6MPa
Core advantages:
Modular filter element supports online replacement
Differential pressure sensor intelligent early warning system
2.2 Compressed Air Oil Mist Filter (Compressed Air Oil Mist Filter)
Innovative technology:
Three-stage separation technology: cyclone pre-separation + glass fiber coagulation layer + activated carbon adsorption
Automatic drain valve anti-oil pollution design
Industry certification:
FDA food grade material certification
Complies with GB/T 13277-2015 air quality standards
The key role of equipment protection and production safety
The application of OMF series in CNC machine tools extends the life of seals by more than 3 times
3.1 Double guarantee of production safety
Pharmaceutical industry:
Hangzhou Risheng BioSafe series is equipped with PTFE filter membrane, meeting the requirements of Class A sterile area
Food processing:
NSF certified filter eliminates the risk of lubricant contamination
Customized solutions for diversified industrial scenarios
4.1 Configuration of graded filtration system
Typical solution:
Primary filter (RS-P1 series): interception of >5μm particles
Medium efficiency filter (RS-P2 series): treatment of 1-5μm pollutants
High efficiency filter (RS-HPE series): terminal 0.01μm purification
4.2 Extreme environment adaptation solution
Oil bath filter: dust removal efficiency in dusty working conditions >98%
High temperature special type: 316L stainless steel filter element withstands high temperature of 200℃
Energy saving economic benefits and industry application cases
5.1 Empirical data of energy consumption optimization
Hangzhou Risheng ESG series energy-saving filter reduces the power consumption of air compressors in a chemical plant by 15%
Intelligent pressure difference control system reduces ineffective energy consumption by 23%
5.2 Industry application benefit analysis
Industry Solution Economic Benefit
Lithium battery manufacturing RS-HPE+OMF combined system Product defect rate decreased by 0.8‰
Semiconductor packaging Oil-free certified filter Annual maintenance cost reduced by 420,000 yuan
Manufacturer's technical advantages and service commitments
Hangzhou Risheng Purification Equipment Co., Ltd. has focused on the field of compressed air purification for 20 years and built a complete technology ecosystem:
R&D advantages:
Provincial purification technology laboratory
37 patented technologies (including 8 invention patents)
Service network:
12 technical service centers across the country
Provide filter life prediction system and digital operation and maintenance platform
Document summary
Hangzhou Risheng's particulate filter and oil mist filter product lines provide efficient and reliable compressed air purification solutions for various industries through continuous technological innovation. Its product technical indicators have reached the international advanced level, showing significant advantages in equipment protection, energy consumption control and compliance, and becoming an important guarantee for the intelligent manufacturing system in the era of Industry 4.0.
