Industry Applications > Pulp and Paper-Kimairtec Co., Ltd.

Language

Air Compressor Solutions for Pulp and Papermaking

In the pulp and papermaking industry, KIMAIR's compressed air technology plays a key role. Especially in the drying process of paper, such as through air drying (TAD) technology, hot air directly penetrates the paper web for drying, making the produced paper soft and highly absorbent. KIMAIR's compressed air system not only provides an efficient and stable supply of hot air but also reduces energy consumption in the production process through energy-saving design.

Advantages and Features of KIMAIR Air Compressors

KIMAIR air compressors are widely used in the pulp and paper industry due to their unique advantages and features.

KIMAIR air compressors have high energy efficiency ratios and low operating costs, making them very suitable for places that pursue energy saving and quiet effects. This feature gives KIMAIR air compressors a significant competitive advantage in the papermaking industry.

KIMAIR air compressors have compact structures, low vibrations, and long service life, providing a stable operating environment for papermaking companies. This means that during the papermaking process, companies can reduce downtime caused by equipment failures, thereby improving production efficiency.

KIMAIR air compressors also have good adaptability and flexibility. Whether it is a large papermaking company or a small and medium-sized pulp production plant, KIMAIR air compressors can provide customized solutions based on actual needs to meet production needs of different scales and process requirements.

Application of KIMAIR Air Compressor in Pulping Process

Pulping is the first step in papermaking production. It converts raw materials such as wood and wastepaper into pulp to provide the necessary raw materials for the subsequent papermaking process. In this process, KIMAIR air compressors demonstrate their strong strength.
For raw materials such as wood that are difficult to crush, KIMAIR air compressors improve the splitting effect so that the materials can be better crushed. Its powerful compression capacity can effectively crush raw materials such as wood into smaller particles, thereby improving pulping efficiency.
KIMAIR air compressors also play an important role in pneumatic conveying systems. Through compressed air, the pulp can be kept from being contaminated during transportation, ensuring the whiteness and quality of the paper. This clean and efficient transportation method not only improves production efficiency, but also reduces production costs.

Application of KIMAIR Air Compressors in Papermaking Process

In the papermaking process, the application of KIMAIR air compressors is also extensive and important. From pulp injection, filtration, pressing to paper forming, drying and other links, KIMAIR air compressors play a key role.
In the process of pulp injection into the papermaking machine, KIMAIR air compressors use compressed air to dehydrate the pulp, so that the pulp becomes paper faster. This step is crucial to improving production efficiency, and the high efficiency of KIMAIR air compressors ensures smooth progress of this process.
In the paper drying link, KIMAIR air compressors also perform well. Through steam jet drying technology, the steam generated by the compressor is used to dry the paper, which not only improves the drying efficiency but also ensures the quality of the paper. This advanced drying technology enables the papermaking industry to produce better quality and more efficient paper products.

Compatible Models

COMPATIBLE MODEL

KIMAIR SLI Series Low-Pressure Rotary Screw Air Compressors

The SLI series is a Low Pressure Screw Air Compressor designed by KIMAIR specifically for high-volume, low-pressure air demand applications. By optimizing the Airend rotor profile, flow channels, and control system, it delivers significantly higher Free Air Delivery [FAD] and superior operational efficiency at working pressures of 0.3-0.5 MPa. It perfectly meets the specific low-pressure process air requirements of industries such as textiles, glass, and chemicals, making it an ideal energy-saving alternative to traditional Roots Blowers or high-pressure compressors used with Pressure Drop via throttling.

KIMAIR ELI Series Two-Stage Low-Pressure Rotary Screw Air Compressors

The ELI series introduces efficient Two-Stage Screw Compressor technology to the low-pressure segment, providing the ultimate solution for low-pressure applications with higher demands for air volume and efficiency. Through two-stage compression and Intercooler cooling, it achieves significantly greater Free Air Delivery [FAD], lower Specific Power, and superior operational stability while maintaining low-pressure output. It is the core energy-efficiency equipment for large-scale low-pressure air systems.

KIMAIR PLE Series Two-Stage Low-Pressure PM Motor Inverter Rotary Screw Air Compressors

The PLE series is the flagship model in KIMAIR's low-pressure product line, integrating three core technologies: "Two-Stage Compression," "Permanent Magnet Variable Speed," and "Low-Pressure Optimization." Designed to deliver unparalleled energy efficiency and reliability for the world's most challenging large-scale, high-differential-pressure, variable low-pressure applications, it is the true "Crown Jewel of Low-Pressure Power," engineered specifically to redefine industry energy standards.

KIMAIR PLS Series Low-Pressure PM Motor Inverter Rotary Screw Air Compressors

The PLS series applies permanent magnet variable speed technology, a top-tier energy-saving solution, to the low-pressure field, making it a groundbreaking product for achieving ultimate low-pressure energy efficiency. Featuring an IE5 ultra-high efficiency permanent magnet synchronous motor and a specially optimized airend for low-pressure, high-volume applications, it maintains leading energy efficiency even in low-pressure conditions. For high-volume air users who rely on compressed air as a primary power cost, the PLS is a strategic weapon to reduce the unit cost of air generation and build a green competitive advantage.

KIMAIR KOE Series Oil-free Rotary Screw Air Compressors

The KOE series is KIMAIR’s dry oil-free screw air solution for industries with stringent air quality requirements. Featuring a completely oil-free design, precision synchronous gear transmission, and specialized dry sealing technology, the KOE series ensures 100% oil-free compressed air, meeting the highest ISO 8573-1 Class 0 (2010) standard. It is a trusted power source for industries such as Food & Beverage, Pharmaceutical, and Electronics & Semiconductor.

KIMAIR ELV Series Two-Stage Low-Pressure Inverter Rotary Screw Air Compressors

The ELV series represents the pinnacle of low-pressure compressor technology, deeply integrating the high efficiency of two-stage compression, the high flow rate of low-pressure systems, and the precision of inverter control. Specifically designed for ultra-large, complex, variable-load low-pressure industrial systems with extreme energy efficiency demands, it delivers unmatched stability, efficiency, and economy across the full operating range. It is the strategic choice for building modern large-scale low-pressure power centers.

KIMAIR KOS Series Oil-free PM Motor Inverter Rotary Screw Air Compressors

The KOS series represents the pinnacle of KIMAIR's oil-free technology, integrating three major advanced technologies: "oil-free dry-type," "Permanent Magnet Motor (PM Motor)," and "Variable Speed Drive (VSD)." It provides a globally leading "ultra-efficient, high-purity air" solution. Ensuring the highest safety standard of 100% oil-free contamination prevention, it achieves ultimate energy efficiency, making it the ultimate air source tailored for top-tier manufacturing and advanced scientific research.

KIMAIR KOV Series Oil-free Inverter Rotary Screw Air Compressors

Building on the proven oil-free dry-type technology of the KOE series, the KOV series integrates intelligent Variable Speed Drive (VSD). It not only delivers 100% oil-free compressed air but also enables demand-oriented supply through variable speed control. This perfectly solves the issue of lower part-load efficiency typical of oil-free compressors. The KOV series is an efficient and intelligent choice for premium applications that demand both absolute air quality and energy efficiency.

KIMAIR FS Series PM Motor Inverter Rotary Screw Air Compressors

The FS series is a cost-effective permanent magnet variable speed screw air compressor launched by KIMAIR for small and medium-sized enterprises and the general industrial market. Built on the core technology of permanent magnet variable speed drives and a reliable single-stage airend, this series has been precisely optimized for cost. It aims to provide customers who are first-time users of variable speed compressors or those seeking the best value for money with an affordable, high-performance, and energy-saving device. The FS series achieves a balance between high-efficiency technology and an accessible price, making it a practical choice for users looking to upgrade their air station for energy savings and reduce production electricity costs.

KIMAIR EV Series Two-Stage Inverter Rotary Screw Air Compressors

The KIMAIR EV series two-stage inverter rotary screw air compressor automatically adjusts the motor speed according to actual air demand, thereby precisely controlling the free air delivery. When air demand is low, the compressor motor speed decreases, reducing unnecessary energy consumption; when air demand increases, the motor speed rises accordingly, ensuring sufficient compressed air is supplied in a timely manner. This intelligent regulation method not only reduces energy costs but also extends the compressor's service life.

KIMAIR BOV Oil-free Inverter Screw Blowers

The BOV series is a high-efficiency oil-free blower developed by KIMAIR using advanced twin-screw technology. It abandons the contact-based compression principle of traditional Roots blowers, employing a non-contact meshing screw airend and intelligent Variable Speed Drive (VSD). It delivers high flow, pulse-free clean air at low pressure (typically <0.5 BarG). It completely solves the industry pain points of Roots blowers—low efficiency, high noise, and frequent maintenance. It is a revolutionary product for energy-saving upgrades and process improvements in applications like wastewater treatment, aquaculture, and pneumatic conveying.

KIMAIR SLV Series Low-Pressure Inverter Rotary Screw Air Compressors

The SLV series is the perfect combination of low-pressure technology and intelligent inverter control. Built on the high-efficiency SLI low-pressure platform, it integrates advanced Variable Speed Drive (VSD) technology, enabling the Free Air Delivery (FAD) to match fluctuating low-pressure air demand in real time, completely eliminating waste caused by load changes. The SLV offers unparalleled flexibility, stability, and energy savings for low-pressure applications, making it a benchmark product for intelligent upgrades in low-pressure systems.

KIMAIR EI Series Two-Stage Rotary Screw Air Compressors

The KIMAIR EI two-stage rotary screw air compressor utilizes two-stage compression technology, which significantly improves compression efficiency compared to traditional single-stage compression. In the two-stage compression process, air is first compressed in the primary compression stage, then cooled in an intercooler before entering the secondary compression stage for further compression. This process effectively lowers the temperature of the compressed air, reduces compression work, and makes the compressor more energy-efficient, resulting in substantial electricity cost savings for enterprises. Actual application data shows that using the KIMAIR EI two-stage rotary screw air compressor can save 15% - 20% in energy compared to single-stage compressors, leading to considerable long-term economic benefits.

KIMAIR PSO Series PM Motor Inverter Rotary Screw Air Compressors (Oil Cooled)

The KIMAIR PSO Series is a new generation of high-efficiency, energy-saving Permanent Magnet Variable Speed Drive (VSD) Screw Air Compressor. It features a revolutionary oil-cooled permanent magnet synchronous motor technology, achieving an IP65 protection rating combined with single-stage compression. Through an integrated design of the motor and airend, cooling oil flows directly through the motor interior for efficient heat dissipation. Simultaneously, advanced permanent magnet VSD technology intelligently adjusts speed and power output based on actual air demand, delivering ultimate energy efficiency across all operating conditions. This provides customers with a stable, reliable, and energy-saving compressed air solution.

KIMAIR PE Series Two-Stage PM Motor Inverter Rotary Screw Air Compressors

The PE series represents KIMAIR’s premier energy-efficiency product line, seamlessly integrating two cutting-edge technologies: permanent-magnet synchronous variable-frequency drive and two-stage compression. Designed to deliver world-leading energy-efficiency solutions for the most demanding high-pressure, variable-load industrial applications, it achieves exceptionally low total lifecycle costs and serves as a core piece of equipment for enterprises seeking to achieve deep energy savings and carbon neutrality.

KIMAIR SI Seris Fixed-Speed Rotary Screw Air Compressors

The SI Seris Fixed-Speed Rotary Screw Air Compressor is a classic oil-injected rotary screw air compressor series launched by KIMAIR. It utilizes mature fixed-speed drive technology, making it an economical and reliable choice for meeting general industrial compressed air demands. With its efficient and stable airend design, rugged and durable construction, and simple maintenance features, this series provides a continuous and stable source of power for applications such as manufacturing workshops and automotive parts processing.

KIMAIR PS Series PM Motor Inverter Rotary Screw Air Compressors

The PS Series is KIMAIR's new generation of ultra-high-efficiency permanent magnet variable frequency screw air compressors, equipped with IE5 ultra-premium efficiency permanent magnet synchronous motors and an intelligent variable frequency drive system. It represents the pinnacle of energy efficiency in industrial air compressors. By precisely matching air demand in real time, it eliminates no-load energy consumption, achieving up to 30%-40% energy savings compared to traditional fixed-speed models. It is a strategic choice for building green factories and reducing core power costs.

KIMAIR SV Series Inverter Rotary Screw Air Compressors

The KIMAIR SV series inverter rotary screw air compressor utilizes advanced variable frequency control technology. Traditional fixed-speed compressors often operate at a constant speed during operation, which can lead to energy waste when air demand fluctuates. The SV series, however, adjusts the motor speed through frequency conversion, automatically modulating the compressor's output based on actual air demand, allowing the compressor to always operate at its optimal working state. This intelligent regulation method not only significantly reduces energy consumption but also minimizes equipment wear and extends the compressor's service life. According to actual application data, compared to traditional fixed-speed compressors, the SV series inverter rotary screw air compressor can save 20% - 35% in energy, substantially reducing operating costs for businesses.

KIMAIR FSA Series All- In- One Type PM Motor Inverter Rotary Screw Air Compressors

The FSA series is the benchmark for “plug-and-play” high-efficiency compressed air stations. It features a highly integrated design that consolidates a permanent-magnet variable-frequency drive compressor, air receiver tank, refrigerated dryer, filters, and an intelligent control system within a compact, containerized enclosure. All internal piping connections and system tests are completed at the factory, significantly simplifying installation and delivering a turnkey, space-saving, energy-efficient, end-to-end compressed air solution.