Product Description
PET Blowing Oil free Air Compressor
30-40bar390-1500m3/hr
Data range : 40bar
Europe design and technology,Adopt 3 column,three stage double acting oil free compress
(ISO8573-1Standard)24hours non-stop
less energy cost,less noise and vibration
Long life wearing parts
Mainly used in PET blow molding,petroleum,leak detection,precision machinery,electronic and Aerospace.
Characteristics of SZW:
· W type, 3 column, 3 stage compression, higher efficiency,less piston force,less floor space.
· The 3 stages are double acting cylinders.Each stage is equipped with at least 2 sets of intake and exhaust valves to avoid downtime due to a single valve failure.Less mechanical loss and less pressure difference.Gas leakage is smaller during compression operation.The operation temperature of all levels is lowered, energy consumption is saved, and the service life of wearing parts is increased.
· The tapered end of the forged steel crankshaft processeed by various processes makes the installation and removal of the pulley simpler.
· Stainless steel body and valve cover, not easy to rust,easy to assemble and disassemble.Imported PEEK valve, less noise, better sealing.
· The more reasonable design of water chamber makes the service temperature of air valve, piston and stuffing box lower, and greatly improves the service life of wearing parts.
· Imported materials piston ring and packing, accompanied by excellent design and processing, so that smaller friction, leakage less.
· Aluminum alloy and stainless steel piston, with sp6ecial design and precise machining, longer service life.
· It adopts automatic aligning roller bearing without any adjustment and has longer service life.
· Special oil scraping ring and excellent design of oil scraper, so that oil scraping effect is better, longer service life.
· American Standard belt wheel, imported Optibelt belt, higher efficiency, longer service life.
· A forced oil pump mounted on the crankshaft can adjust the supply pressure and configure the filter and relief valve.
· Precision machining of connecting rod, with special imported materials of the Bush, without clearance adjustment, the friction coefficient is lower.
| 40bar Technical parameter: | ||||||||
| Model | FAD | Host Type |
Speed r.p.m |
Size mm |
Motor kW |
Weight KG |
Note | |
| m³/min | cfm | |||||||
| SZW-6/40-B | 6.5 | 229 | W-Type 3–column 3-stage |
500 | 4200×1800×2550 | 75 | 4800 | Skid mounted |
| SZW-8/40-B | 8.5 | 299 | 645 | 90 | 4900 | |||
| SZVW-6/40 | 6.5 | 229 | 500 | 3100×1900×2200 | 75 | 4200 | Veriable frequency |
|
| SZVW-8/40 | 8.5 | 299 | 645 | 90 | 4300 | |||
| SZVW-10/40 | 10.5 | 370 | 590 | 110 | 4700 | |||
| SZVW-12/40 | 12.5 | 441 | 710 | 132 | 4800 | |||
| SZVW-16/40 | 16.0 | 565 | 490 | 3600×2200×2200 | 160 | 7900 | ||
| SZVW-18/40 | 18.0 | 636 | 550 | 185 | 8100 | |||
| SZVW-20/40 | 20.0 | 704 | 615 | 200 | 8300 | |||
| SZVW-22/40 | 22.0 | 777 | 490 | 220 | 8500 | |||
| SZVW-25/40 | 25.0 | 882 | 550 | 250 | 8800 | |||
Notes:Performance parameters measured according to ISO2017,reference conditions:inlet temperature 20ºC,inlet pressure 1barA
Intelligent VSD Control System
·Large adjust range (some models)
·Low start electric current, No impact on power grid
·20% of the total energy cost could be saved after adjustment
Steady air pipe pressure
·Frequency converter uses wide-yoltage design that meets international standards
·Born small harmonics, for heavy high harmonic say No
·Could achieve multi-compressors combination control
PLC is the SIEMENS,contactor and intermediate relay are used for S chneider
Intelligent VSD control system is a product developed specially according to the character-istics of PET bottle blowing industry. The system can automatically control the air pressure within a reasonable range according to the gas utilization condition of the gas terminal, and has a variety of protection, which can effectively ensure the safe and efficient operation of the equipment.
24H Remote Monitoring And Early Warning System
To improve the monitoning data and an optional remote monitoring system, the running state of a computer or mobile phone remote monitoring compressor
| After-sales Service: | 24/7 Engineer Online Service |
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| Warranty: | 1year |
| Performance: | Low Noise |
| 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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How Do Water-Lubricated Air Compressors Impact Compressed Air Quality?
Water-lubricated air compressors can have an impact on the quality of the compressed air they produce. Here’s a detailed explanation of how water-lubricated air compressors can affect compressed air quality:
Moisture Content:
- Condensation: Water-lubricated compressors introduce moisture into the compressed air system. During the compression process, as the air cools downstream, moisture can condense and accumulate. This moisture can lead to issues such as corrosion, rust, and contamination of downstream equipment or processes.
- Water Carryover: If the compressor’s water separation mechanisms are not efficient or if there are malfunctions in the water removal systems, water droplets or mist may carry over into the compressed air. This can negatively impact the quality of the compressed air and introduce moisture-related issues downstream.
Contamination:
- Oil Contamination: In some water-lubricated compressors, there is a potential for oil to mix with the water used for lubrication. If oil and water emulsify or if there are leaks in the compressor system, oil contamination may occur. Oil-contaminated compressed air can have adverse effects on downstream processes, equipment, and products. It can lead to contamination, reduced performance of pneumatic components, and potential health and safety concerns.
- Particulate Contamination: Water-lubricated compressors can introduce particulate matter, such as sediment, debris, or rust, into the compressed air system. This can occur if the water supply or water treatment systems are not adequately filtered or maintained. Particulate contamination can clog or damage pneumatic equipment, affect product quality, and cause operational issues in downstream applications.
Preventive Measures:
- Water Separation: Water-lubricated compressors employ various water separation mechanisms to remove moisture from the compressed air. This includes moisture separators, water traps, or coalescing filters that are specifically designed to capture and remove water droplets or mist from the compressed air stream. Regular maintenance and inspection of these separation systems are necessary to ensure their proper functioning.
- Air Treatment: Additional air treatment components, such as air dryers or desiccant systems, can be installed downstream of water-lubricated compressors to further reduce moisture content in the compressed air. These systems help to remove moisture that may have carried over from the compressor and ensure that the compressed air meets the required dryness standards for specific applications.
- Proper Maintenance: Regular maintenance of water-lubricated compressors is essential to minimize the potential impact on compressed air quality. This includes routine inspection, cleaning, and replacement of filters, lubrication systems, and water separation components. Addressing any leaks, malfunctioning components, or system issues promptly can help maintain the integrity of the compressed air and prevent contamination or excessive moisture levels.
By implementing appropriate water separation mechanisms, air treatment systems, and maintenance practices, the impact of water-lubricated air compressors on compressed air quality can be minimized. It is important to consider the specific requirements of the application and follow industry standards and guidelines to ensure the desired compressed air quality is achieved.
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Are There Regulations Governing the Use of Water-Lubricated Air Compressors?
When it comes to the use of water-lubricated air compressors, there are several regulations and standards that govern their operation and ensure compliance with safety, environmental, and performance requirements. Here’s a detailed explanation of the regulations related to water-lubricated air compressors:
1. Occupational Safety and Health Administration (OSHA) Regulations:
OSHA is a regulatory agency in the United States that sets and enforces workplace safety and health standards. While OSHA does not have specific regulations solely dedicated to water-lubricated air compressors, they have general regulations that apply to all types of air compressors. These regulations include requirements for safe operation, maintenance, and guarding of equipment to protect workers from hazards such as electrical shocks, mechanical injuries, and exposure to hazardous substances.
2. Environmental Protection Agency (EPA) Regulations:
The EPA is responsible for implementing and enforcing environmental regulations in the United States. Although there are no specific regulations for water-lubricated air compressors, the EPA has regulations that govern the discharge of water and other substances into the environment. If the water-lubricated compressor system involves the use of cooling water or generates wastewater, it may be subject to regulations related to water pollution control, water treatment, and proper disposal of wastewater.
3. International Organization for Standardization (ISO) Standards:
The ISO develops international standards that provide guidelines and requirements for various industries and technologies. ISO 8573 is a standard that addresses the quality of compressed air used in different applications. This standard sets limits and specifications for various contaminants in compressed air, including water content. Water-lubricated air compressors need to comply with the requirements of ISO 8573 to ensure the produced compressed air meets the desired quality standards.
4. Manufacturer Guidelines and Recommendations:
In addition to regulatory requirements, it is essential to follow the guidelines and recommendations provided by the manufacturers of water-lubricated air compressors. Manufacturers typically provide instructions for installation, operation, maintenance, and safety precautions specific to their equipment. Adhering to these guidelines is crucial to ensure the safe and proper functioning of the equipment and to maintain warranty coverage.
It’s important to note that the specific regulations and standards governing water-lubricated air compressors may vary depending on the country or region. Therefore, it is advisable to consult the relevant regulatory agencies, industry organizations, and local authorities to ensure compliance with applicable regulations and standards in a particular jurisdiction.
By complying with the relevant regulations, standards, and manufacturer guidelines, users of water-lubricated air compressors can ensure the safe and efficient operation of their equipment while minimizing any potential environmental impacts.
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How Do Water-Lubricated Air Compressors Compare to Oil-Lubricated Ones?
Water-lubricated air compressors and oil-lubricated air compressors have distinct differences in terms of lubrication method, performance, maintenance, and environmental impact. Here is a detailed comparison between the two:
| Water-Lubricated Air Compressors | Oil-Lubricated Air Compressors | |
|---|---|---|
| Lubrication Method | Water is used as the lubricant in water-lubricated compressors. It provides lubrication and heat dissipation. | Oil is used as the lubricant in oil-lubricated compressors. It provides lubrication, sealing, and heat dissipation. |
| Performance | Water lubrication offers efficient heat dissipation and cooling properties. It can effectively remove heat generated during compressor operation, preventing overheating and prolonging the compressor’s lifespan. Water lubrication can be suitable for applications where high heat generation is a concern. | Oil lubrication provides excellent lubrication properties, ensuring smooth operation and reduced friction. It offers good sealing capabilities, preventing air leakage. Oil-lubricated compressors are often preferred for heavy-duty applications that require high pressure and continuous operation. |
| Maintenance | Water lubrication generally requires less maintenance compared to oil lubrication. Water does not leave sticky residues or deposits, simplifying the cleaning process and reducing the frequency of lubricant changes. However, water lubrication may require additional measures to prevent corrosion and ensure proper water quality. | Oil lubrication typically requires more maintenance. Regular oil changes, filter replacements, and monitoring of oil levels are necessary. Contaminants, such as dirt or moisture, can adversely affect oil lubrication and require more frequent maintenance tasks. |
| Environmental Impact | Water lubrication is more environmentally friendly compared to oil lubrication. Water is non-toxic, biodegradable, and does not contribute to air or water pollution. It has a lower environmental impact and reduces the risk of contamination in case of leaks or spills. | Oil lubrication can have environmental implications. Oil leaks or spills can contaminate the environment, including air, soil, and water sources. Used oil disposal requires proper handling to prevent pollution. Oil-lubricated compressors also release volatile organic compounds (VOCs) into the air, contributing to air pollution. |
In summary, water-lubricated air compressors excel in efficient heat dissipation, require less maintenance, and have a lower environmental impact. On the other hand, oil-lubricated air compressors offer excellent lubrication properties and are suitable for heavy-duty applications. The choice between water and oil lubrication depends on specific requirements, operating conditions, and environmental considerations.
editor by CX 2023-10-20