Introduction of Oil Free Air Compressor
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1: oil circulation system
Before starting, start the oil pump control system first, after the oil pump control system to ensure that the air compressor lubrication parts lubrication is good, while the oil pump control system through the built-in temperature control valve to adjust the internal oil and oil temperature to meet the system needs.
2: air circulation system
Compressor work, the air through the self-cleaning air filter was inhaled, through the PLC automatic cleaning filter, the air through the import guide vane automatically adjusted into a compression, after a higher level of compressed gas temperature, and then enter In order to avoid the gas in the system into the compression chamber (to avoid the start of the pressure with the pressure), the intermediate cooler is cooled (the water pipe is inside the air pipe, the water flow rate of the intercooler is 110m / h) ) In the compressor exhaust pipe installed with a suspension full Kai check valve, the compressor discharge gas to open the check valve into the exhaust muffler, and then into the first-class aftercooler, two aftercooler, and then enter Exhaust pipe.
3: Waterway circulation system
Cooling water through the pipeline into the air compressor intercooler on the first class of compressed exhaust gas cooling cooling, and then into the aftercooler to cool the exhaust, the other way the cooling water inlet pipe through the main motor upper two sets of heat exchanger Cooling the motor windings, and cooling the oil cooler all the way.
4: Power distribution system
Air compressor 2000kW high voltage motor (10kV) with full pressure start, the control cabinet for indoor communication, metal armored withdrawable switchgear, switching equipment from the fixed cabinet and can be extracted parts that is two parts of the car, Control, protection, monitoring purposes, with "five anti" function.
5: Screen protection system
The central signal device is divided into two kinds of accident signal and warning signal. The main task of the accident signal is in the circuit breaker accident trip, can be issued in a timely manner sound signal, and the corresponding circuit breaker light position signal flash. The main task of the notice signal is to run the device in the event of abnormal phenomenon, the instantaneous or delay issued an audio signal, and the light plate shows the contents of the abnormal phenomenon.
6: DC power supply system
Automatic maintenance-free lead-acid battery DC power complete sets of equipment, by the charging device screen, DC feed screen and battery components, with automatic steady flow, automatic voltage regulator, automatic voltage regulator and other functions for the central signal screen and high voltage control system to provide power .
 Product Show :
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Specification of Oil Free Air Compressor:
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Compress gas | Air |
Model | VS Series |
Structure type | L model water cooling piston type,3 stage, 3Â cylinder |
Capacity: | 10m3/min |
Input pressure | Atmospheric pressure |
Output pressure | 4.0 Mpa |
Input temperature | ≤40 ºC |
Output temperature | ≤60 ºC(after cooling) |
Oil temperature | ≤60 ºC |
Piston stroke | 115 mm |
Speed | 500 r/min |
Dia of 1st cylinder | 1-515/35 , double action |
Dia of 2nd cylinder |
1-350/35,single action |
Name | Brand | Country |
Piston ring | CPI | France |
Valve | Hoerbiger | Sweden |
Bearing | TWB | America |
Solenoid valve | Burkert | Germany |
Sensor | Danfoss | Denmark |
Thermostatic valve | Danfoss | Denmark |
PLC | Siemens | Germany |
Our Factory:

Welcome To Visit Our Machine And Our Factory:
Contact:Jenny Zhu
Tel+8617751206109
 High Pressure Electric Oil Free Air Compressor
Introduction of Oil Free Air Compressor
Â
1: oil circulation system
Before starting, start the oil pump control system first, after the oil pump control system to ensure that the air compressor lubrication parts lubrication is good, while the oil pump control system through the built-in temperature control valve to adjust the internal oil and oil temperature to meet the system needs.
2: air circulation system
Compressor work, the air through the self-cleaning air filter was inhaled, through the PLC automatic cleaning filter, the air through the import guide vane automatically adjusted into a compression, after a higher level of compressed gas temperature, and then enter In order to avoid the gas in the system into the compression chamber (to avoid the start of the pressure with the pressure), the intermediate cooler is cooled (the water pipe is inside the air pipe, the water flow rate of the intercooler is 110m / h) ) In the compressor exhaust pipe installed with a suspension full Kai check valve, the compressor discharge gas to open the check valve into the exhaust muffler, and then into the first-class aftercooler, two aftercooler, and then enter Exhaust pipe.
3: Waterway circulation system
Cooling water through the pipeline into the air compressor intercooler on the first class of compressed exhaust gas cooling cooling, and then into the aftercooler to cool the exhaust, the other way the cooling water inlet pipe through the main motor upper two sets of heat exchanger Cooling the motor windings, and cooling the oil cooler all the way.
4: Power distribution system
Air compressor 2000kW high voltage motor (10kV) with full pressure start, the control cabinet for indoor communication, metal armored withdrawable switchgear, switching equipment from the fixed cabinet and can be extracted parts that is two parts of the car, Control, protection, monitoring purposes, with "five anti" function.
5: Screen protection system
The central signal device is divided into two kinds of accident signal and warning signal. The main task of the accident signal is in the circuit breaker accident trip, can be issued in a timely manner sound signal, and the corresponding circuit breaker light position signal flash. The main task of the notice signal is to run the device in the event of abnormal phenomenon, the instantaneous or delay issued an audio signal, and the light plate shows the contents of the abnormal phenomenon.
6: DC power supply system
Automatic maintenance-free lead-acid battery DC power complete sets of equipment, by the charging device screen, DC feed screen and battery components, with automatic steady flow, automatic voltage regulator, automatic voltage regulator and other functions for the central signal screen and high voltage control system to provide power .
 Product Show :




Specification of Oil Free Air Compressor:
Â
Compress gas | Air |
Model | VS Series |
Structure type | L model water cooling piston type,3 stage, 3Â cylinder |
Capacity: | 10m3/min |
Input pressure | Atmospheric pressure |
Output pressure | 4.0 Mpa |
Input temperature | ≤40 ºC |
Output temperature | ≤60 ºC(after cooling) |
Oil temperature | ≤60 ºC |
Piston stroke | 115 mm |
Speed | 500 r/min |
Dia of 1st cylinder | 1-515/35 , double action |
Dia of 2nd cylinder |
1-350/35,single action |
Name | Brand | Country |
Piston ring | CPI | France |
Valve | Hoerbiger | Sweden |
Bearing | TWB | America |
Solenoid valve | Burkert | Germany |
Sensor | Danfoss | Denmark |
Thermostatic valve | Danfoss | Denmark |
PLC | Siemens | Germany |
Our Factory:

Welcome To Visit Our Machine And Our Factory:
Contact:Jenny Zhu
Tel+8617751206109
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PTA Powder
Main application:Repair and strengthen workpiece surface, significantly
Welding method:PTA welding
Main equipment:PTA welding machine
Flame core temperature: about 10000℃
Technological characteristics:PTA has high temperature, concentrated energy, stable combustion, small heat affected zone, fast welding speed, high production efficiency, easy to obtain low dilution rate of surfacing layer, surfacing layer and workpiece matrix are metallurgical bonding,, bonding strength is high.
PTA welding technology is one of surface strengthening methods, which has high deposition rate, low dilution rate, and could be applied with many kinds of powder. The manufacturing craft of PTA powder is normally gas atomization, which reduces satellite of powder. We supply 4 main categories of PTA powder: Nickel-based alloy powder, Iron-based alloy powder, Cobalt-based alloy powder and Mixed Powder.
Nickel Based Alloy Powder possesses high temperature resistance and wear resistance, it is the most popular alloy powder applied by PTA welding both domestically and internationally. Coating hardness is within the range of HRC 30-60. It could be applied to various industries like agriculture, plastic, paper, marine and steel making where wear and corrosion protection needed. Some examples are plunger, moulds, pump leaf and screw.
Iron Based Alloy Powder is more widely used and a more economic choice. With high abrasive resistance, it is more commonly applied to mining tools, drilling tools and mixers of iron and steel making industry, coal industry, shaft, oil and energy industry.
Cobalt Based Alloy Powder is recommended for corrosion and oxidation resistance, with better hot hardness values than equivalent Nickel based alloy powder. It is widely applied to steel making industry, coal industry and mining industry.
Mixed powder mainly refers to NiCrBSi mixing with other hard-phase powder such as cast tungsten carbide and other cemented alloy powder, which allows the powder better hardness around HRC60 and excellent abrasion resistance.
Mixed powder is more often used for mining equipment for oil sands, lignite, oil drilling tools, excavator buckets, extrusion screws for plastic processing, grain and oil processing, etc.
PTA Powder,Iron Based Alloy Powder,Cobalt Based Alloy Powder,Nickel Based Alloy Powder
Luoyang Golden Egret Geotools Co., Ltd , https://www.xtccarbide.com