Peristaltic Air Pump
Flow range:0.0053-6000ml/min
2.Basic peristaltic pump:LabM series
Flow range:0.0053-3100ml/min
3.Industrial peristaltic pump
Speed range:0.1-600rpm
Description
Technical Parameters
The Peristaltic Air Pump is a versatile and reliable device that utilizes a unique mechanism to transfer air or gases in a controlled and efficient manner. Unlike traditional pumps, which often involve direct mechanical contact with the fluid or gas being pumped, which employs a series of rollers or shoes that compress a flexible tube, causing the air or gas to be propelled forward in a peristaltic motion.
This mechanism offers several advantages. Firstly, it ensures that the pumped air or gas remains isolated from the pump's internal workings, minimizing the risk of contamination and leaks. This is particularly important in sensitive applications, such as in medical equipment or laboratory settings, where purity and sterility are crucial.
Secondly, it is capable of handling a wide range of gases, including those that are corrosive or abrasive, without compromising its performance or durability. The flexible tube acts as a buffer, protecting the pump's internal components from damage.
Furthermore, the pump's ability to operate quietly and smoothly makes it an ideal choice for applications where noise reduction is a priority. Its compact size and lightweight design also enhance its portability and ease of use.
Specifications
applications
Medical and Pharmaceutical Industry
- Infusion Pumps: Used to accurately control the infusion rate of drugs, ensuring patient safety.
- Bioreactors: In cell culture and fermentation processes, peristaltic pumps are used to evenly supply nutrients, maintaining a stable culture environment.
Food and Beverage Industry
- Liquid Food Processing: Conveying and processing items like juice, milk, and sauce, ensuring product purity and quality.
- Filling Equipment: Providing a stable flow rate during the bottling process of beverages, avoiding bubbles and contamination.
- Cleaning Systems: Used for equipment cleaning and sanitization, ensuring the hygiene of the production environment.
Chemical Industry
- Corrosive Chemical Conveyance: Requiring corrosion resistance and high stability.
- Precision Dosing: Precisely controlling the addition of reactants in chemical production to ensure product quality consistency.
Environmental Protection and Water Treatment
- Wastewater Treatment: Conveying sludge and chemical agents to ensure smooth treatment processes.
- Reclaimed Water Systems: Controlling water flow rates and mixing ratios in water recycling processes, enhancing treatment efficiency.
- Monitoring Systems: Collecting and conveying liquid samples in environmental monitoring equipment to ensure data accuracy.
Printing and Coating Industry
- Dye Conveyance: Stably conveying dyes to ensure uniform dyeing of textiles, improving product quality.
- Cleaning Equipment: Used for cleaning printing and coating equipment, ensuring a clean production environment and pollution-free products.
Electronics and Semiconductor Manufacturing
- Chemical Mechanical Polishing (CMP): Conveying polishing fluids to ensure the smoothness and cleanliness of wafer surfaces.
- Cleaning Processes: Conveying high-purity cleaning solutions during chip manufacturing to prevent impurity contamination.
- Photolithography Fluid Supply: Providing a stable photolithography fluid flow rate to ensure the accuracy and consistency of photolithography processes.
Agriculture and Biotechnology
- Irrigation Systems: Used for precise irrigation to conserve water resources and improve agricultural production efficiency.
- Liquid Fertilizer Conveyance: Ensuring even distribution of fertilizers to enhance crop yields and quality.
- Biological Experiment Equipment: In biotechnology experiments such as genetic engineering and cell culture, peristaltic pumps are used to precisely supply culture media and reagents, ensuring the stability and reproducibility of experiments.
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Applications in Electronics and Semiconductor Manufacturing
Gas Delivery: In electronics manufacturing, precise control over gas flow is crucial. Peristaltic air pumps can deliver gases such as argon, nitrogen, or ammonia with high accuracy and repeatability, making them ideal for processes like etching, doping, and surface treatment.
Vacuum Generation: By reversing the direction of the rollers, a peristaltic pump can also be used to create a vacuum. This is useful in semiconductor manufacturing for applications such as wafer handling, debris removal, and degassing.
Chemical Distribution: In cleanrooms, where contamination must be minimized, peristaltic pumps are used to distribute chemicals such as etchants, cleaners, and polymers. Their ability to pump without contacting the fluid reduces the risk of contamination.
Coolant and Lubricant Circulation: These pumps are also used to circulate coolants and lubricants in machinery and equipment, ensuring efficient operation and preventing wear and tear.
Gas Dosing: In processes requiring precise control over gas concentrations, such as annealing or doping, peristaltic pumps can be used to meter and dose gases accurately.
Liquid Handling: Similarly, in processes involving liquids, such as photoresist coating or developer application, peristaltic pumps provide precise control over liquid volumes.
Handling Hazardous Materials: Peristaltic pumps are well-suited for handling corrosive, reactive, or toxic fluids due to their ability to pump without contacting the fluid. This makes them ideal for applications involving etchants, acids, or bases.
Chemical-mechanical polishing (CMP) is a critical process in the semiconductor manufacturing industry, employed to achieve ultra-smooth surfaces on wafers. The delivery of polishing slurry, a mixture of abrasive particles, chemicals, and water, plays a pivotal role in this process. The delivery of this slurry is often accomplished using a peristaltic air pump, which operates on a unique principle to ensure efficient and consistent slurry flow.
The slurry delivery system begins with a reservoir where the slurry is stored and mixed to ensure a consistent composition. From this reservoir, the slurry is pumped through a network of tubing and valves, which are designed to precisely control its flow rate and pressure. This controlled flow is crucial as it directly impacts the polishing rate and uniformity across the wafer surface.
The slurry is then introduced onto the rotating polishing pad, typically made of polyurethane or other resilient materials. Simultaneously, the wafer, held by a carrier head, is pressed against the pad with a specific force and rotated or oscillated. The interaction between the abrasive particles in the slurry, the polishing pad, and the wafer surface leads to the removal of material, primarily through mechanical abrasion and chemical reactions facilitated by the slurry chemistry.
To maintain optimal polishing conditions, the used slurry, now laden with abraded material, is continuously removed from the pad surface by a system of grooves and/or additional fluid flow, and then recycled or disposed of. Fresh slurry is continually supplied to replace the spent slurry, ensuring a steady and effective polishing action.
Advanced slurry delivery systems may incorporate features such as variable flow control, temperature regulation, and particle size distribution monitoring to further enhance polishing precision and efficiency. Overall, the meticulous management of slurry delivery is essential for achieving high-quality polished wafers in CMP processes.
Technical advantages and performance breakthroughs
The peristaltic air pump has achieved significant improvements in key technical indicators:
Flow control accuracy
Driven by a stepping motor, a rotational speed resolution of 0.1% is achieved. Combined with encoder feedback, it can be further improved to 0.01%.
In the flow calibration, the weighing method was adopted for verification, and the flow fluctuation during 24-hour continuous operation was less than ±0.5%.
Innovation of hose technology
Composite material: It adopts a silicone-PTFE composite layer structure, with a 50% improvement in chemical resistance and is suitable for 98% of industrial solvents.
Anti-fatigue design: The pressure resistance strength of the hose is increased to 1.2MPa through a fiber-reinforced layer, and the service life is extended to 3000 hours.
Drive system optimization
Pneumatic drive: In an environment without electricity, it achieves a rotational speed of 600rpm through compressed air at 0.5-0.7MPa, reducing energy consumption by 40%.
Intelligent control: The driver integrated with PID algorithm can automatically compensate for the flow attenuation caused by hose aging, extending the maintenance cycle to 6 months.
Market status
Market size and growth
Global market
The equipment is currently a market segment, but in recent years, with the improvement of laboratory automation, miniaturization of medical equipment and environmental protection requirements, its demand has shown steady growth. According to industry research, in 2024, the global peristaltic pump market has expanded to cover the field of gas transportation, and is expected to maintain a compound annual growth rate (CAGR) of 3%-5% in the next five years, of which gas transport-related applications account for about 15%-20%.
Chinese market
China as a global manufacturing and medical equipment production country, the market demand for this equipment has grown significantly. In 2024, China's peristaltic pump market size reached 6.721 billion yuan, and is expected to grow to 8.822 billion yuan by 2027, with a compound annual growth rate of about 4.67%. The growth of gas delivery applications is particularly prominent, especially in the medical, laboratory and environmental industries.
Application fields and demand-driven
Medical industry
The equipment is mainly used in the medical field for ventilators, anesthesia machines and gas analyzers, and the demand is driven by global aging and medical equipment upgrading. In 2024, the medical industry accounted for 35% of the global peristaltic pump market demand, which is expected to continue to grow over the next five years.
Laboratory and Research
Laboratory gas delivery, gas analyzers and environmental monitoring equipment demand for this equipment is growing rapidly. Its pollution-free, low-shear properties make it the first choice for high-purity gas transportation.
Environmental protection and industry
In the fields of waste gas treatment, gas sampling and industrial automation, the equipment is favored for its corrosion resistance and dry running characteristics.
The competitive landscape
International brand dominance
The global market is dominated by international brands such as Watson-Marlow (part of Spirsark Engineering Group) and Verderflex (Ferder Group), which occupy the high-end market with their technological advantages and brand influence.
Rise of domestic enterprises
Chinese local enterprises such as Chongqing Jieheng Peristaltic Pump Co., Ltd. and Baoding Chuangrui Pump industry occupy a certain share in the low-end market through technological innovation and cost-effective advantages, and gradually penetrate into the high-end market.
Characteristics of market competition
Technology competition: intelligence, miniaturization and high precision have become the direction of technology development.
Service competition: Enterprises enhance customer stickiness by improving after-sales service quality.
Policy impact: Environmental protection policies have become stricter to promote industry technology upgrading, and the market access threshold has been raised.
Technological development trend
Intelligentize
Integrated sensor and Internet of Things technology to achieve remote monitoring and automatic regulation, improve the level of production automation.
Miniaturization
Meet the miniaturization needs of precision instruments and biomedical fields, suitable for portable medical equipment and laboratory equipment.
High-precision
By optimizing the pump structure and materials, the stability and accuracy of gas transmission can be improved to meet the application requirements of high purity gas.
Market challenges and opportunities
Technical barriers: International brands occupy a technological advantage in the high-end market, and domestic enterprises need to increase investment in research and development.
Cost pressure: Fluctuating raw material prices and rising labor costs compress profit margins.
Market competition: domestic and foreign enterprises have intensified competition, and they need to enhance their competitiveness through differentiation strategies.
Policy support: The state's policy support for environmental protection and medical industry promotes the growth of market demand.
Emerging applications: The development of emerging industries such as new energy and new materials provides new application scenarios for the equipment.
Domestic substitution: The technological breakthrough of domestic enterprises accelerates the process of domestic substitution, and the market space is broad.
Future Outlook
With the acceleration of the global industrialization and urbanization process, as well as the rapid development of emerging industries such as new energy and new materials, the application demand for peristaltic air pumps will continue to grow. Especially in key industries such as medicine, food and chemical industry, its advantages in improving production efficiency and reducing resource consumption will be more prominent. By 2030, the global market is expected to expand further and the competitive landscape will become more diversified.
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