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China Best Sales China Manufacturing Oil Free Piston Compressor for Industrial Air with Best Sales

Product Description

Product Description

Oil Free Piston Compressor 
Oil-free technology, the packing parts should be oil-free lubrication, because this ensures the purity of the medium when it works. Crankshaft, connecting rod and crosshead parts are splash lubricated, so as to ensure the reliability of movement and ensure the cleanliness of gas. The vertical double-cylinder structure is adopted, which makes the whole machine smaller in volume, more compact and reasonable in structure, and has the characteristics of small volume, light weight, stable operation, low noise, simple structure, convenient operation, safety and reliability, selling well in China, and exported to Russia, Southeast Asia, South America and Switzerland…

Product Parameters

Specifications
Medium gas mixture Quantity 1
inlet pressure      1bar Inlet temperature ºC 20
Discharge pressure     7bar    
Volume flow    Nm3/h 100 Exhaust temperature (after cooling)ºC ≤100
Model ZW-0.9/1-7 Compressed series 2
Type Z Cylinders quantity 2
    Piston stroke       mm  
speed of crankshaft     r/min 740 Voltage V 380
Cooling-down By water transmission Direct-drive
Shaft power     KW 11 Motor speed     r/min 720
Motor YBX3-180L-8  BIIBT4
Dimension mmXmmXmm 2000*1300*1200mm Unit weight    1100KG
lubricating system Crankshaft connecting rod  crosshead Oil lubrication
  Cylinder and filler Oil-free
Material of the contact with the gas Cylinder cover, pipeline 3Cr13
Fuselage and crankshaft HT250 ,45
valve stainless steel
Supply of material scope compressor main engine
explosion-proof motor 1.
water cooler
inlet gas-liquid separator
safety valve
shared chassis
belts
pipeline components
random spare parts
anchor bolts
technical documents
Oil removal filter
Non-explosion proof control cabinet

 

Company Profile

HangZhou CHINAMFG Industry Co.,Ltd covers an area of nearly 30,000 square meters, plant area of 20,000 square meters, with more than 50 sets of sophisticated equipment, the current annual output of 500 sets of compressor, the production scale in the industry in the international leading, with hydrogenfilling and hydrogenation station compressor delivery ability in1month at the fastest. Compressor products exported to the United States, Russia, India, Australia, Indonesia, Vietnam, Thailand, Singapore, North Korea, South Africa, East Timor, the United Arab Emirates and China ZheJiang and other countries andregions.

Users use live

FAQ

Q1: If you are factory or trade company?
We are manufacturer with more than 20 years.

Q2: What is your delivery time?
We promise 90 days once deposit paid and workshop drawings confirmed. 

Q3: What is your payment terms?
We accept TT and L/C at sight.

Q4: What is your packing ?
Standard export.

Q5: Can you provide OEM design?
Yes, we can, we are factory under ourself R&D team, so custom regulator is welcome.

Q6: What is your MOQ?
Our MOQ is 1pcs.

Q7: What is your advantage with other competitors?
We are factory with excellent equipment and high quality control system, and our factory price is more competitive, fast
shipment with high quality, our service is also best with 24 hours on line for fast reply your requestments.

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Lubrication Style: Oil-free
Cooling System: Water Cooling
Cylinder Arrangement: Duplex Arrangement
Cylinder Position: Horizontal
Structure Type: Open Type
Compress Level: Double-Stage
Customization:
Available

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air compressor

Are There Specific Filtration Requirements for Oil-Free Compressors?

Yes, oil-free compressors have specific filtration requirements to ensure the quality and purity of the compressed air output. These filtration requirements are designed to address the unique characteristics of oil-free compressors and the potential contaminants that can be present in the intake air. Here’s a detailed explanation of the specific filtration requirements for oil-free compressors:

1. Pre-Filtration:

Pre-filtration is the first stage of filtration in oil-free compressors and is designed to remove larger particles, such as dust, dirt, and debris, from the intake air. These particles can enter the compressor and cause damage to internal components or affect the performance of downstream filtration stages. Pre-filters typically consist of pleated or mesh filters that capture particles of various sizes. The efficiency of pre-filters is usually specified in terms of their particle size removal capability, such as 5 microns or 10 microns.

2. Coalescing Filtration:

The coalescing filtration stage in oil-free compressors is responsible for removing smaller particles and coalescing water vapor into droplets for subsequent removal. This stage is crucial in ensuring that the compressed air remains free from fine particles and moisture, which can cause contamination and corrosion issues. Coalescing filters are designed with special media that capture and combine small particles and water droplets, allowing them to be easily separated from the compressed air. The efficiency of coalescing filters is typically specified in terms of their particulate removal capability and moisture removal efficiency, such as 0.01 microns and 99.9% respectively.

3. Activated Carbon Filtration:

Activated carbon filtration is often employed as a final stage in the filtration process of oil-free compressors. Activated carbon filters help eliminate odors and absorb any remaining oil vapors or hydrocarbons that might have bypassed the previous filtration stages. These filters contain activated carbon granules with a high surface area, allowing them to adsorb and trap odor-causing compounds and trace amounts of oil vapor. The efficiency of activated carbon filters is typically specified based on their odor removal capacity and oil vapor adsorption capacity.

It’s important to note that the specific filtration requirements for oil-free compressors may vary depending on the application and the desired air quality standards. Industries such as food and beverage, pharmaceuticals, electronics manufacturing, and painting often have more stringent filtration requirements to meet their specific air purity needs. In such cases, additional filtration stages, such as sterile filters or high-efficiency particulate air (HEPA) filters, may be incorporated to achieve the desired level of air quality.

Complying with industry standards and guidelines, such as ISO 8573, can provide guidance on the appropriate filtration requirements for oil-free compressors. These standards define specific limits for contaminants in compressed air, including oil content, particulate matter, and moisture, and can help determine the necessary filtration stages and their efficiency ratings.

By implementing the appropriate filtration requirements, oil-free compressors can ensure that the compressed air produced is clean, dry, and free from contaminants, meeting the specific air quality needs of various applications.

air compressor

How Do You Troubleshoot Common Problems with Oil-Free Compressor Systems?

To troubleshoot common problems with oil-free compressor systems, follow these steps:

1. Check Power Supply:

Ensure that the compressor system is properly connected to a reliable power supply. Check for any tripped circuit breakers or blown fuses. Verify that the power switch is in the “on” position.

2. Inspect Air Filters:

Examine the air filters to see if they are dirty or clogged. Restricted airflow due to dirty filters can cause the compressor to overheat or operate inefficiently. Clean or replace the filters as necessary.

3. Check for Air Leaks:

Inspect the entire compressed air system for air leaks. Leaks can lead to reduced system pressure and inefficient operation. Use a leak detection solution or an ultrasonic leak detector to locate and repair any leaks in the system.

4. Monitor Pressure Gauges:

Observe the pressure gauges on the compressor system. If the pressure is consistently below the desired level, it could indicate a problem with the compressor’s output or a leak in the system. Ensure that the pressure relief valves are not open or malfunctioning.

5. Check for Excessive Heat:

Monitor the temperature of the compressor and associated components. If the system is running excessively hot, it may indicate a problem with cooling or lubrication. Ensure that the cooling fans are operating correctly and that the compressor is receiving proper lubrication, if applicable.

6. Inspect Drains and Condensate Management:

Check the drains and condensate management system for proper functioning. Accumulated condensate can cause issues such as water contamination or pressure drops. Ensure that drains are clear and functioning, and that the condensate management system is operating as intended.

7. Review Maintenance Records:

Refer to the maintenance records of the compressor system. Ensure that routine maintenance tasks, such as filter replacements, oil changes (if applicable), and component inspections, have been performed according to the manufacturer’s recommendations. Lack of proper maintenance can contribute to various issues in compressor systems.

8. Consult Manufacturer’s Documentation:

Refer to the manufacturer’s documentation, such as the user manual or troubleshooting guide, for specific guidance on diagnosing and resolving common problems with the oil-free compressor system. Manufacturers often provide detailed troubleshooting steps and recommendations tailored to their specific equipment.

9. Seek Professional Assistance:

If the troubleshooting steps do not resolve the issue or if you are uncertain about performing any maintenance or repairs, it is advisable to seek professional assistance. Contact the manufacturer’s customer support or consult a qualified technician with expertise in oil-free compressor systems.

Remember to prioritize safety when troubleshooting compressor systems. Follow proper lockout/tagout procedures and adhere to all safety guidelines provided by the manufacturer.air compressor

What Industries Commonly Use Oil-Free Air Compressors?

Oil-free air compressors are utilized in various industries where clean and oil-free compressed air is essential for specific applications. These industries rely on oil-free compressors to ensure product quality, maintain equipment integrity, and meet industry regulations. Here’s a detailed explanation of the industries commonly using oil-free air compressors:

1. Food and Beverage:

The food and beverage industry extensively employs oil-free air compressors. These compressors are used in processes such as food packaging, filling, bottling, and product drying. Oil-free compressors prevent oil contamination, ensuring product quality, food safety, and compliance with industry regulations. They help maintain the freshness of food products, prevent flavor or odor contamination, and minimize the risk of product spoilage.

2. Pharmaceutical and Healthcare:

In the pharmaceutical and healthcare sectors, oil-free air compressors are vital for maintaining the purity and integrity of medical gases, powering respiratory devices, and supporting laboratory applications. Oil-free compressors deliver clean and uncontaminated compressed air for critical processes, such as ventilators, nebulizers, surgical instruments, dental tools, and laboratory testing. They ensure patient safety, regulatory compliance, and reliable operation in these sensitive environments.

3. Electronics and Semiconductor:

The electronics and semiconductor industries require oil-free air compressors for various applications. These compressors are used in cleanrooms and manufacturing processes where air quality is crucial to prevent contamination of sensitive electronic components. Oil-free compressors provide clean and dry compressed air for applications like chip manufacturing, circuit board assembly, and air knife systems. They help ensure the reliability and quality of electronic products while minimizing the risk of particle contamination.

4. Automotive and Aerospace:

In the automotive and aerospace industries, oil-free air compressors are utilized for painting, coating, and pneumatic tools. These compressors deliver clean, oil-free compressed air, ensuring high-quality finishes and preventing oil contamination that could affect adhesion or cause defects. Oil-free compressors play a critical role in maintaining the precision and reliability of pneumatic tools used in assembly lines, manufacturing processes, and aircraft maintenance.

5. Textile and Garment:

The textile and garment industries rely on oil-free air compressors for various applications, including powering pneumatic tools, air agitation in dyeing processes, and providing clean compressed air for textile manufacturing. Oil-free compressors prevent oil contamination that could stain or damage fabrics, ensuring product quality and minimizing the risk of production defects. They help maintain efficiency and reliability in textile production while meeting strict quality standards.

6. Chemical and Petrochemical:

The chemical and petrochemical industries utilize oil-free air compressors in critical processes where air purity is essential. These compressors are used in applications such as air sparging, pneumatic conveying, and instrument air supply. Oil-free compressors ensure that the compressed air does not introduce contaminants, ensuring the integrity of chemical reactions, preventing product contamination, and maintaining the safety of equipment and personnel.

7. Research and Laboratories:

Research facilities and laboratories across various industries rely on oil-free air compressors for a wide range of applications. These include air supply for analytical instruments, sample preparation, cell culture, and other research processes. Oil-free compressors provide clean and reliable compressed air, ensuring accurate test results, preventing contamination, and maintaining the integrity of samples and experiments.

It’s important to note that while these industries commonly use oil-free air compressors, the specific requirements may vary based on the application and industry standards. Selecting the appropriate oil-free compressor and adhering to recommended maintenance practices are crucial to achieve optimal performance and meet industry-specific needs.

China Best Sales China Manufacturing Oil Free Piston Compressor for Industrial Air   with Best SalesChina Best Sales China Manufacturing Oil Free Piston Compressor for Industrial Air   with Best Sales
editor by CX 2024-02-04

China Professional High Pressure Oil Free Air Compressor Unit System for Pet Water Tank Beverage Medicine Cosmetic Chemical Bottle Blowing Making Manufacturing air compressor portable

Product Description

 

Product Description

ITEM GOODS DESCRIPTION QTY TECHNICAL SPECIFICAITON AND DESCRIPTION
1 Oil free air compressor 2 L type oil free air compressor capacity:12M3/min, air pressure:4.0Mpa
2 Air tank C-2.0/40 1  It is the storage of compressed air, buffering and temperature cooling(when the air stored in the air tank, the air temperature will cool down, it can also partly separate the air dirt and water)
3 Pre-filter          1 Protect of air dryer, capacity 24m3/min, pressure:4.0Mpa.
4 Air dryer                 1 Clear all the water in air,capacity 24m3/min ,pressure: 4.0Mpa.meantime, the oil dirt would be partly separate alone with the water.
5 Post-filter 1 Post filter
Capacity: 24m3/min,pressure:4.0Mpa.
6 Precise filter    1 Precise filter
Capacity 24m3/min,pressure:4.0Mpa.
7 Caton filter     1 Caton filter
Capacity 24m3/min,pressure:4.0Mpa.
 
8 Combine pallet for item 3-7 1  Item 3-7 are combine in 1 pallet, installation is quite simple. This unit have automatic water drain valve.

specifications
model:HLW-25/40

item   description
model   HLW-12/40
type   Water-cooling L type piston 3cylinder 3stage compressor
Compress material   air
capacity m3/min 12(input air Capacity)
pressure Mpa 0.1(A)
temperature ºC ≤40
pressure Mpa 4.0
Installation power KW 132
noise dB(A) 75
voltage V/Ph/Hz 380/3/50
Cooling type   Water cooling
Output Air temperature ºC   ≤ 150(before cooling)  ≤ 60(after cooling)
Lubricating oil temperature ºC ≤ 60
Lubricating way   gear pump pressuring lubrication
Motor protecting level   IP54
Impact level mm ≤28
Crankshaft rotate speed r/min 580
Output outlet diameter   1.5″
Cooling outlet diameter   1.5″
Inlet water temperature ºC 10-32
Output water temperate ºC 15-37
Cooling tower T/h 30
Machine size mm 4050*1750*2380
weight kg 6000

Air tank

1,high pressure air tank
model:2.0m3/4.0Mpa
specifications

capacity M3/min 2.0
Max pressure MPA 4.0
Max inlet air temperature ºC <100
Max environment temperature ºC 38
Safety valve,gauge,manual water drain.   TANK Certificate
SIZE mm Inner diameter 800*2319 height
Function of air tank
 
It is the storage of compressed air, buffering and temperature cooling(when the air stored in the air tank, the air temperature will cool down, it can also partly separate the air dirt and water)  
         
    1. repressure air treatment system

1  dryer

capacity  25Nm3/min 
Work specifications Max input air pressure 4.0Mpa
Input air temperature ≤80ºC
Pressure dew point 10-15ºC
Working environment temperature <46ºC
refrigerant R22
power 4.8kw
Cooling way Air cooling
Compressor japan panisonic
Power voltage 3phase/380V/50Hz
Piping Inlet diameter DN80

2, filter
Pre-filter 

capacity 25 m3/min
Max air pressure 4.0Mpa
Input air temperature ≤60ºC
Dirt rate normal
Oil rate normal
Work temperature ≤45ºC
structure Filter element
Inlet and outlet diameter DN80
installataion Inside room

(2)post filter

capacity 25 m3/min
Max air pressure 4.0Mpa
Input air temperature ≤60ºC
Dirt rate normal
Oil rate normal
Work temperature ≤45ºC
structure Filter element
Inlet and outlet diameter DN80
installataion Inside room

(3)precise filter

capacity 25 m3/min
Max air pressure 4.0Mpa
Input air temperature ≤60ºC
Dirt rate normal
Oil rate normal
Work temperature ≤45ºC
structure Filter element
Inlet and outlet diameter DN80
installataion Inside room

(4)carton filter

capacity 25 m3/min
Max air pressure 4.0Mpa
Input air temperature ≤60ºC
Dirt rate normal
Oil rate normal
Work temperature ≤45ºC
structure Filter element
Inlet and outlet diameter DN80
installataion Inside room

Detailed Photos

 

Installation Instructions

We have a professional after-sale service team, before the machine arrive, we will give consulting service about the machine’s place, electricity, and water preparation works. after the machine arrives in the customer’s factory, we also send the engineer for installation and make training for the customer’s engineer, customer should take charge of the engineer’s travel cost, board and lodging , and labor cost.
 

Our Advantages

item description
Save energy The water-cooling type oil free air compressor is the most functional, energy-saving compressor, the compressor air capacity can auto-adjust range from 1/4 to full loading.  
Eg: the 12m3/min is adjusted from 3-12m3, the starting current is 15A, it can save 80%-90% energy. After start, the half- frequency idle, can save 50% energy. When the air reachesl the setting air pressure, the machine is in half- frequency idle model, if the machine is in long time idle model, the machine will stop automatic, save 100% energy.
 
Low rotating speed The rotating speed is only 390-580, ensure the run stale with very small vibration, low abrasion, low noise, It can keep the life of piston ring and valve longer.

Simplify the structure, and make the maintenance easier
 

In the first stage, the operation is drop from up to down by free fall, this can save the energy cost, normally the first stage would consume 45% energy of the complete machine, free fall design can reduce the abrasion of the piston ring, lengthen the spare part life time.
The machine is design in L structure, the third stage is without piston filler, it is very helpful for high pressure air sea, and very convenient for maintenance
The system equipment is combined in 1 pallet, simplify the installation, no need special foundation.
 
The air compressor is in 3 stages compress, ensure stable running, easy maintenance and low down the maintenance cost.
material
 
The whole piping inside the compressor system is with stainless steel in S304.No rust powder inside the whole system, that is great protect for the food and beverage industry.
Temperature control The first stage compress air in cool temperature, it is cooled by 3-4kg cool water. We need to stable the second stage cylinder temperature, to make sure the cylinder temperature is same with the air, to protect the forming of condensate. The third stage temperature is with oil cooling, so lengthen the piston life time.

 

After Sales Service

After checking, within the  quality guarantee time, free offer wearing parts and offer other parts at the lowest price. In quality guarantee, the technician of buyers should operate and maintain the equipment according to seller’s demand, debug some failures. If you could not solve the problems, we will guide you by phone; if the problems are still can not solve, we will arrange technician to your factory solving the problems. The cost of technician arrangement you could see the cost treatment method of technician. 

After quality guarantee, we offer technology support and after sales service. Offer wearing parts and other spare parts at favorable price; after quality guarantee, the technician of buyers should operate and maintain the equipment according to seller’s demand, debug some failures. If you could not solve the problems, we will guide you by phone; if the problems are still can not solve, we will arrange technician to your factory solving the problems
Training: customers can send technician to CHINAMFG factory for 7-10 days training by buyers own charge. Vfine(Chumful) engineer will also make training for customer techinician during installation time.

HangZhou CHINAMFG MACHINERY CO LTD
HangZhou CHUMFUL MACHINERY CO LTD

Shipping Cost:

Estimated freight per unit.



To be negotiated
After-sales Service: Includes
Warranty: 1year
Principle: Centrifugal Compressor

air compressor

What are the energy-saving technologies available for air compressors?

There are several energy-saving technologies available for air compressors that help improve their efficiency and reduce energy consumption. These technologies aim to optimize the operation of air compressors and minimize energy losses. Here are some common energy-saving technologies used:

1. Variable Speed Drive (VSD) Compressors:

VSD compressors are designed to adjust the motor speed according to the compressed air demand. By varying the motor speed, these compressors can match the output to the actual air requirement, resulting in energy savings. VSD compressors are particularly effective in applications with varying air demands, as they can operate at lower speeds during periods of lower demand, reducing energy consumption.

2. Energy-Efficient Motors:

The use of energy-efficient motors in air compressors can contribute to energy savings. High-efficiency motors, such as those with premium efficiency ratings, are designed to minimize energy losses and operate more efficiently than standard motors. By using energy-efficient motors, air compressors can reduce energy consumption and achieve higher overall system efficiency.

3. Heat Recovery Systems:

Air compressors generate a significant amount of heat during operation. Heat recovery systems capture and utilize this wasted heat for other purposes, such as space heating, water heating, or preheating process air or water. By recovering and utilizing the heat, air compressors can provide additional energy savings and improve overall system efficiency.

4. Air Receiver Tanks:

Air receiver tanks are used to store compressed air and provide a buffer during periods of fluctuating demand. By using appropriately sized air receiver tanks, the compressed air system can operate more efficiently. The tanks help reduce the number of starts and stops of the air compressor, allowing it to run at full load for longer periods, which is more energy-efficient than frequent cycling.

5. System Control and Automation:

Implementing advanced control and automation systems can optimize the operation of air compressors. These systems monitor and adjust the compressed air system based on demand, ensuring that only the required amount of air is produced. By maintaining optimal system pressure, minimizing leaks, and reducing unnecessary air production, control and automation systems help achieve energy savings.

6. Leak Detection and Repair:

Air leaks in compressed air systems can lead to significant energy losses. Regular leak detection and repair programs help identify and fix air leaks promptly. By minimizing air leakage, the demand on the air compressor is reduced, resulting in energy savings. Utilizing ultrasonic leak detection devices can help locate and repair leaks more efficiently.

7. System Optimization and Maintenance:

Proper system optimization and routine maintenance are essential for energy savings in air compressors. This includes regular cleaning and replacement of air filters, optimizing air pressure settings, ensuring proper lubrication, and conducting preventive maintenance to keep the system running at peak efficiency.

By implementing these energy-saving technologies and practices, air compressor systems can achieve significant energy efficiency improvements, reduce operational costs, and minimize environmental impact.

air compressor

How do you maintain proper air quality in compressed air systems?

Maintaining proper air quality in compressed air systems is essential to ensure the reliability and performance of pneumatic equipment and the safety of downstream processes. Here are some key steps to maintain air quality:

1. Air Filtration:

Install appropriate air filters in the compressed air system to remove contaminants such as dust, dirt, oil, and water. Filters are typically placed at various points in the system, including the compressor intake, aftercoolers, and before point-of-use applications. Regularly inspect and replace filters to ensure their effectiveness.

2. Moisture Control:

Excessive moisture in compressed air can cause corrosion, equipment malfunction, and compromised product quality. Use moisture separators or dryers to remove moisture from the compressed air. Refrigerated dryers, desiccant dryers, or membrane dryers are commonly employed to achieve the desired level of dryness.

3. Oil Removal:

If the compressed air system utilizes oil-lubricated compressors, it is essential to incorporate proper oil removal mechanisms. This can include coalescing filters or adsorption filters to remove oil aerosols and vapors from the air. Oil-free compressors eliminate the need for oil removal.

4. Regular Maintenance:

Perform routine maintenance on the compressed air system, including inspections, cleaning, and servicing of equipment. This helps identify and address any potential issues that may affect air quality, such as leaks, clogged filters, or malfunctioning dryers.

5. Air Receiver Tank Maintenance:

Regularly drain and clean the air receiver tank to remove accumulated contaminants, including water and debris. Proper maintenance of the tank helps prevent contamination from being introduced into the compressed air system.

6. Air Quality Testing:

Periodically test the quality of the compressed air using appropriate instruments and methods. This can include measuring particle concentration, oil content, dew point, and microbial contamination. Air quality testing provides valuable information about the effectiveness of the filtration and drying processes and helps ensure compliance with industry standards.

7. Education and Training:

Educate personnel working with compressed air systems about the importance of air quality and the proper procedures for maintaining it. Provide training on the use and maintenance of filtration and drying equipment, as well as awareness of potential contaminants and their impact on downstream processes.

8. Documentation and Record-Keeping:

Maintain accurate records of maintenance activities, including filter replacements, drying system performance, and air quality test results. Documentation helps track the system’s performance over time and provides a reference for troubleshooting or compliance purposes.

By implementing these practices, compressed air systems can maintain proper air quality, minimize equipment damage, and ensure the integrity of processes that rely on compressed air.

air compressor

What are the different types of air compressors?

There are several different types of air compressors, each with its own unique design and operating principle. Here’s an overview of the most commonly used types:

1. Reciprocating Air Compressors: Reciprocating air compressors, also known as piston compressors, use one or more pistons driven by a crankshaft to compress air. They operate by drawing air into a cylinder, compressing it with the piston’s up-and-down motion, and discharging the compressed air into a storage tank. Reciprocating compressors are known for their high pressure capabilities and are commonly used in industrial applications.

2. Rotary Screw Air Compressors: Rotary screw air compressors utilize two interlocking screws to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads. These compressors are known for their continuous duty cycle, high efficiency, and quiet operation. They are widely used in industrial, commercial, and automotive applications.

3. Centrifugal Air Compressors: Centrifugal air compressors rely on the principle of centrifugal force to compress air. They use a high-speed impeller to accelerate the incoming air and then convert the kinetic energy into pressure energy. Centrifugal compressors are commonly used in large-scale industrial applications that require high volumes of compressed air.

4. Rotary Vane Air Compressors: Rotary vane air compressors employ a rotor with sliding vanes that compress the air. As the rotor rotates, the vanes slide in and out of the rotor, creating compression chambers. Air is drawn in, trapped, and compressed as the vanes move. These compressors are compact, reliable, and suitable for small to medium-sized applications.

5. Axial Flow Air Compressors: Axial flow air compressors are primarily used in specialized applications such as aircraft engines and gas turbines. They utilize a series of rotating and stationary blades to compress air in a continuous flow. Axial flow compressors are known for their high flow rates and are designed for applications that require large volumes of compressed air.

6. Scroll Air Compressors: Scroll air compressors consist of two interlocking spirals or scrolls that compress the air. One spiral remains stationary while the other orbits around it, creating a series of expanding and contracting pockets that compress the air. Scroll compressors are compact, reliable, and commonly used in applications where low noise and oil-free air are required, such as medical and dental equipment.

These are just a few examples of the different types of air compressors available. Each type has its own advantages, capabilities, and ideal applications. The choice of air compressor depends on factors such as required pressure, flow rate, duty cycle, noise level, oil-free operation, and specific application requirements.

China Professional High Pressure Oil Free Air Compressor Unit System for Pet Water Tank Beverage Medicine Cosmetic Chemical Bottle Blowing Making Manufacturing   air compressor portableChina Professional High Pressure Oil Free Air Compressor Unit System for Pet Water Tank Beverage Medicine Cosmetic Chemical Bottle Blowing Making Manufacturing   air compressor portable
editor by CX 2023-10-01

China Professional 45kw 60HP Energy Saving Engine Air Compressor for Equipment Manufacturing Industry wholesaler

Product Description

TECHNICAL DATA

Model
Parameter
DL-10 DL-15 DL-20 DL-25 DL-30 DL-40 DL-50 DL-60 DL-75 DL-100
Air flow m3/min
Pressure Mpa
1.2/0.7 1.65/0.7 2.5/0.7 3.2/0.7 3.8/0.7 5.3/0.7 6.8/0.7 7.4/0.7 10/0.7 13.4/0.7
1.1/0.8 1.5/0.8 2.3/0.8 3.0/0.8 3.6/0.8 5.0/0.8 6.2/0.8 7.0/0.8 9.6/0.8 12.6/0.8
0.95/1.0 1.3/1.0 2.1/1.0 2.7/1.0 3.2/1.0 4.5/1.0 5.6/1.0 6.2/1.0 8.5/1.0 11.2/1.0
0.8/1.2 1.1/1.2 1.9/1.2 2.4/1.2 2.7/1.2 4.0/1.2 5.0/1.2 5.6/1.2 7.6/1.2 10.0/1.2
Lubricant L 10 18 30 65
Noise 66±2 68±2 72±2
Driving way Direct Driven
Power Supply 380V/50Hz
Power HP 10 15 20 25 30 40 50 60 75 100
Starting way Y DELTA
Dimension L mm 900 1080 1380 1500 1700
W mm 670 750 850 1000 1200
H mm 845 1015 1175 1335 1630
Weight KG 220 380 500 700 1200
Outlet pipe diameter G1/2 G3/4 G1 G1-1/2 G2

Model
Parameter
DL-125 DL-150 DL-175 DL-200 DL-250 DL-300 DL-350 DL-430 DL-480 DL-540
Air flow m3/min
Pressure Mpa
16.2/0.7 21.0/0.7 24.5/0.7 28.7/0.7 32/0.7 36/0.7 42/0.7 51/0.7 64.0/0.7 71.2/0.7
15.0/0.8 19.8/0.8 23.2/0.8 27.6/0.8 30.4/0.8 34.3/0.8 40.5/0.8 50.2/0.8 61.0/0.8 68.1/0.8
13.8/1.0 17.4/1.0 20.5/1.0 24.6/1.0 27.4/1.0 30.2/1.0 38.2/1.0 44.5/1.0 56.5/1.0 62.8/1.0
12.3/1.2 14.8/1.2 17.4/1.2 21.5/1.2 24.8/1.2 27.7/1.2 34.5/1.2 39.5/1.2 49/1.2 52.2/1.2
Lubricant L 72 90 110 125 150 180
Noise 72±2 75±2 82±2 84±2
Driving way Direct Driven
Power Supply 380V/50Hz
Power HP 125 150 175 200 250 300 350 430 480 540
Starting way Y DELTA
Dimension L mm 1700 2300 2500 3150
W mm 1200 1470 1470 1980
H mm 1630 1840 1840 2150
Weight KG 1200 2000 2200 3500 4000 4500 6000 6500 7200
Outlet pipe diameter G2 G2-1/2 DN85 DN100

INSIDE STRUCTURE AND COMPONENT

 

SINGLE STAGE AIR END

SKF bearing
Big Rotor,large bearing,low speed
High precision,high efficiency,long service life
 

Permanet Magnet Motor

The permanent magnet motor cooling structure design F class insulation

No bearing design-100% transmission eficiency

Perfet inear output torque, low speed retains high torque output

For up to 5 years of durabliy experiment,40000 hours of durable rouble-fee operation

FACTORY

 

After Sales Service

• Warranty: One year for the whole machine 2 year for air end , and spare parts will be provided with best price.
• Over board engineer service is available for most countries.

Special Customized Service
• Quantity: MOQ 5 pcs Logo customized.

FAQ

Q1. What’s your delivery time?
Generally 7-10 days
Q2. How long is your air compressor warranty?
One year for the whole machine 2 year for air end .
Q3. How long could your air compressor be used for?
At least 10 years.
Q4. What’s payment term?
T/T, L/C and etc.
Q5. How about your customer service?
24 hours on-line service for all our clients.
Q6. How about your after-sales service?
1. Providing customers with installation online instructions.
2. Well-trained engineers available to overseas service.

 

After-sales Service: Third Party After Sale Service
Warranty: One Year for Air Compressor,Two Years for Air End
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Customization:
Available

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air-compressor

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from one place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are two types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the two types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in one minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require three separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require three separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Professional 45kw 60HP Energy Saving Engine Air Compressor for Equipment Manufacturing Industry   wholesaler China Professional 45kw 60HP Energy Saving Engine Air Compressor for Equipment Manufacturing Industry   wholesaler
editor by CX 2023-04-21