China Power Saving Screw Air Compressor with IP54 Motor for Gas Pipeline

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.

 

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 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 2 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 2 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.
air-compressor

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 1 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 3 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 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Power Saving Screw Air Compressor with IP54 Motor for Gas Pipeline  China Power Saving Screw Air Compressor with IP54 Motor for Gas Pipeline

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