Product Description
Product Description
3 Phases Scroll Type Oil Free Air Compressor Air End RK-JP5.5B-8Ā
The oil-free scroll air compression main engine is the latest air compressor developed in recent years. Compared with the traditional air compressor, it has novel structure, small size, light weight, low noise, long service life and stable and continuous gas transmission. It is easy to operate, low maintenance cost and other excellent technical performance. It is praised as “no maintenance air compressor” and “new revolutionary air compressor” in the industry. It is the ideal model for air compressors below 50HP.
Working principle of scroll compressor
The oil-free scroll-type air compressor is formed by the mutual meshing of the moving and stationary scrolls of 2 double-function equation lines. During the process of suction, compression and exhaust, the static plate is fixed on the frame, and the moving plate is driven by the eccentric shaft and is restricted by the anti-rotation mechanism, and rotates around the center of the base of the static disk to make a plane with a small radius. The gas is sucked into the periphery of the stationary disk through the air filter. As the eccentric shaft rotates, the gas is gradually compressed in a plurality of crescent-shaped compression chambers combined with the dynamic and static disk phasing, and then continuously discharged from the axial holes of the central portion of the stationary disk.
Product Parameters
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Model: RK-JP5.5B-8
Capacity: 0.6 m3/minĀ
WorkingĀ pressure: 8Ā bar
RatedĀ power:Ā 5.5kw
Voltage:380v/50hz/3ph
Oil free: Class 0
Cooling: by air
Noise db(A):72±3
Dimension:Ā 420*417*353mm
Weight: 24.5kg
Exhaust temperature (°C):ā¤165
|
Model |
Air flow |
Pressure |
Power |
noise db(A) |
Dimensions |
Weight |
Exhaust |
|
RK-JP1.5A-8 |
0.13 |
8 |
1.5 |
65±3 |
230*238*233 |
11.7 |
ā¤150 |
|
RK-JP2.2A-8 |
0.25 |
8 |
2.2 |
69±3 |
360*351*290 |
14.5 |
ā¤150 |
|
RK-JP3.7B-8 |
0.40 |
8 |
3.7 |
70±3 |
362*345*290 |
20 |
ā¤165 |
|
RK-JP5.5B-8 |
0.60 |
8 |
5.5 |
72±3 |
420*417*353 |
24.5 |
ā¤180 |
|
Flow rate, installation size and voltage can be customized according to customers’ req uirements noise,flowrate and other data may vary according to customers’ requirements: noise value is measured at a distance of1m from the front of the compressor in a soundless room at full load. |
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Advantages
100% oil-free.Ā
Can be used in any industry, especially suitable for users with high oil content requirements for compressed air.
Quiet operation.Ā
The operation noise of the scroll air compressor is extremely low, and the working environment is healthier.
Convenient installation.Ā
lt occupies a small area and can be installed near the gas point, thereby reducing the installation ofcompressed air pipe network and effectively reducing the cost of pipe network installation.
Simple maintenance.Ā
No need to replace or add lubricatina ol. only a small amount of consumables need to be replacedregularly, and the maintenance cost is low.
Zero pollution.
Only discharge of condensate water, no other harful substances, in lne with the requirements of sustainabledevelopment.
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Application industry
Rocky oil-free scroll compressor air end is mainly used in Pharmaceutical industry, laboratories, spraying, textile, food, electronics, industrial machine tool support, printing and other industries with high requirements for clean air in automated production lines.
Successful cases
Ā
Company Profile
Certifications
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| After-sales Service: | Online Support |
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| Warranty: | 24month |
| Lubrication Style: | Lubricated |
| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Are There Specific Filtration Requirements for Oil-Free Scroll Compressors?
Yes, there are specific filtration requirements for oil-free scroll compressors to ensure the maintenance of air quality. Here’s a detailed explanation:
Intake Air Filtration:
Oil-free scroll compressors require effective intake air filtration to prevent the entry of particulates and contaminants into the compressor system. The intake air filters should have a high filtration efficiency and be capable of capturing particles of various sizes. These filters are typically installed at the compressor’s intake or inlet, where they remove dust, dirt, pollen, and other airborne impurities from the incoming air. The use of high-quality intake air filters helps protect the compressor’s internal components and ensures that the compressed air remains clean and free from contaminants.
Coalescing Filters:
In addition to intake air filters, oil-free scroll compressor systems may incorporate coalescing filters for enhanced air quality. Coalescing filters are designed to remove oil aerosols and fine moisture droplets from the compressed air. These filters utilize specialized media that coalesce the oil and water particles into larger droplets, which are then separated and drained from the compressed air. Coalescing filters are particularly important in applications where the presence of oil or moisture can negatively impact downstream processes or equipment.
Particulate Filters:
Particulate filters, also known as dust filters or general-purpose filters, are used in oil-free scroll compressor systems to remove solid particles from the compressed air. These filters are designed to capture particles of various sizes and can effectively remove dust, dirt, rust, and other solid contaminants. Particulate filters are typically installed downstream of the compressor to ensure that the compressed air remains free from any remaining particles that may have bypassed the intake air filtration stage.
Activated Carbon Filters:
Activated carbon filters, or adsorption filters, are used in oil-free scroll compressor systems to remove odors and certain types of gases. These filters contain activated carbon media that adsorb and trap gas molecules onto their porous surfaces. Activated carbon filters are effective in removing odors, hydrocarbons, volatile organic compounds (VOCs), and other specific gases that may be present in the compressed air. They are commonly used in applications where odor control or gas removal is essential, such as in the food and beverage industry or laboratories.
Filter Maintenance and Replacement:
Proper maintenance and regular replacement of the filtration components are essential to ensure their optimal performance and prevent any degradation in air quality. The maintenance intervals and replacement schedules for filters may vary depending on factors such as operating conditions, air quality requirements, and the specific recommendations of the filter manufacturer. Regular inspections, cleaning or replacement of filters, and adherence to maintenance schedules are necessary to maintain the required filtration efficiency and prevent any potential contamination of the compressed air.
It is important to consult the compressor manufacturer’s guidelines and recommendations regarding the specific filtration requirements for their oil-free scroll compressor models. They can provide detailed information on the types of filters to be used, their location within the compressor system, recommended maintenance procedures, and replacement intervals. Adhering to these requirements ensures that the filtration system effectively removes contaminants and maintains the desired air quality in oil-free scroll compressor systems.
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What Is the Impact of Oil-Free Technology on Compressor Noise Levels?
The use of oil-free technology in compressors can have a positive impact on reducing compressor noise levels. Here’s a detailed explanation:
Noise Reduction Benefits:
Oil-free technology in compressors, such as oil-free scroll compressors, is designed to operate without the need for lubricating oil. This eliminates the presence of moving parts submerged in oil, which can contribute to noise generation. As a result, oil-free compressors tend to produce lower noise levels compared to oil-injected compressors.
Scroll Compressor Design:
Oil-free scroll compressors utilize a specific design that helps reduce noise levels. The scroll compressor consists of two intermeshing spiral scrollsāone fixed and one orbitingāthat compress the air. The design and construction of the scrolls, along with the absence of lubricating oil, contribute to smoother and quieter operation. The interlocking scrolls create compression pockets that minimize pulsation and vibration, resulting in reduced noise emissions.
Noisy Components Elimination:
Oil-injected compressors often have noisy components associated with the lubrication system, such as oil pumps and oil separators. In oil-free compressors, these components are eliminated since there is no need for oil lubrication. The absence of these components contributes to lower noise levels and a quieter operation of oil-free compressors.
Sound Insulation:
Manufacturers of oil-free compressors often incorporate sound insulation measures in the design of their products. This can include the use of sound-dampening materials and enclosures to reduce noise transmission. These insulation measures help further mitigate noise levels and create a quieter operating environment.
However, it’s important to note that while oil-free technology can contribute to reducing compressor noise levels, the overall noise output is also influenced by other factors such as compressor size, operating conditions, and the presence of additional noise reduction features. It’s recommended to consult the manufacturer’s specifications and guidelines to determine the expected noise levels of a specific oil-free compressor model.
In summary, the use of oil-free technology in compressors, such as oil-free scroll compressors, can have a positive impact on reducing compressor noise levels. The absence of lubricating oil, specialized scroll compressor design, elimination of noisy components, and incorporation of sound insulation measures contribute to quieter operation. However, it’s important to consider other factors that can influence noise levels and consult manufacturer specifications for accurate noise level information.
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What Is an Oil-Free Scroll Air Compressor?
An oil-free scroll air compressor is a type of compressor that utilizes a scroll mechanism to compress air without the need for lubricating oil. Here’s a detailed explanation:
Working Principle:
An oil-free scroll air compressor consists of two spiral-shaped scrolls, typically referred to as the stationary scroll and the orbiting scroll. These scrolls are positioned eccentrically to each other, creating crescent-shaped compression chambers.
As the orbiting scroll moves in a circular motion within the stationary scroll, the crescent-shaped compression chambers decrease in volume. This reduction in volume compresses the air trapped within the chambers, resulting in the pressurization of the air.
Oil-Free Operation:
- No Lubricating Oil: Unlike other compressor types, such as reciprocating or rotary screw compressors, oil-free scroll compressors do not rely on lubricating oil for sealing or cooling purposes. The scrolls are designed with precision tolerances and mating surfaces that allow them to operate without any oil lubrication.
- Dry Compression: The absence of lubricating oil in the compression chambers ensures that the compressed air remains free from oil contaminants. This makes oil-free scroll compressors suitable for applications that require clean, oil-free air, such as in medical, pharmaceutical, laboratory, and food processing industries.
Advantages:
- High Efficiency: Oil-free scroll compressors are known for their high efficiency due to the continuous compression process. The scroll design minimizes internal leakage and improves volumetric efficiency, resulting in reduced energy consumption and operating costs.
- Compact and Quiet: Oil-free scroll compressors are compact in size and have fewer moving parts compared to other compressor types. This compact design not only saves space but also contributes to quieter operation with lower noise levels.
- Low Maintenance: Since oil-free scroll compressors do not require oil changes or regular lubrication, their maintenance requirements are significantly reduced. This can lead to cost savings and less downtime for maintenance activities.
- Reliability: The scroll mechanism in oil-free scroll compressors operates smoothly and without metal-to-metal contact, resulting in reduced wear and tear. This enhances the compressor’s reliability and longevity, providing consistent performance over an extended period.
Applications:
Oil-free scroll compressors are commonly used in various applications where clean, oil-free compressed air is essential. Some typical applications include:
- Medical and dental air supply
- Pharmaceutical manufacturing
- Laboratory air systems
- Food and beverage processing
- Electronics manufacturing
- Printing and packaging industries
Overall, an oil-free scroll air compressor offers efficient, oil-free compression, compactness, low maintenance, and reliability, making it a suitable choice for applications that demand clean air and require a reliable source of compressed air.


editor by CX 2024-04-22