Tag Archives: motor drive

China best 7.5kw-250kw Industrial Weg Motor Rotary Direct Drive Screw Water Lubricated Oil Free Screw Air Compressor for Oxygen Plant / Food Industry/ Medical Industry with Good quality

Product Description


Product Description

Our Advantages


ZIQI Oil Totally free Water CZPT Screw Air Compressor Benefits:


1. a hundred% oil-free , excellent dependability
There is no oil in the drinking water-lubricated screw body, which will not cause oil pollution of the compressed air. It belongs to a
entirely oil-totally free screw air compressor. Dry-kind oil-totally free equipment bearings, gearboxes, and intercoolers need oil to
take part in lubrication and sealing. The substantial temperature of the device can effortlessly lead to oil leakage to pollute the compressed air. It is a semi-oil-free compressor.

two. Isothermal compression, high performance, no flammable, explosive, etc.
The operating temperature of the oil-free of charge screw device does not exceed 50ºC, and the gas does not grow to preserve power by more than 15%. The exhaust temperature of the semi-oil-cost-free screw device is over 180ºC. The substantial temperature helps make the bearing, screw, physique, and sealing materials have a really quick services life and need to be expensive. s substance. The volatilization of lubricating oil at higher temperatures can cause fires and explosions.

3. Electricity conserving: drinking water-lubricated compressor is 1 of the reduce strength consumption of oil-cost-free machines in the world.
ZIQI air dry oil-totally free air compressor 90KW, nameplate potential twelve.50m?/min (10bar), h2o-jet all oil-totally free air compressor 90KW, the actual calculated air volume is fourteen.52m?/min (10bar), the displacement has increased by 16%, This means that consumers conserve 16% of electricity. In accordance to the calculation primarily based on working 24 hrs a day and the electricity value of 1. yuan/kWh, every single unit can conserve 1.26 million yuan in electrical energy expenses for ten many years.

4. The compression temperature is reasonably reduced, the host has a long life, the servicing value is reasonably reduced, and the
trouble-free operation cycle is lengthy.The primary motor of the h2o-jet all-oil-cost-free compressor has a general warranty of 5 years and a layout existence of far more than twenty five several years. Low maintenance expenses are a reliable choice for official enterprises to focus on power administration and decrease item expenses.

five. Simple upkeep and no concerns

It is as basic as a “h2o pump” to make sure no problems.

The h2o content material in compressed air is reduced. All compressors generate one hundred% saturated h2o vapor. The pressure dew level of drinking water-injected and oil-free compressed air is less than forty degrees Celsius. Really, it consists of less water, and a lot of h2o in the air will be discharged. .


*For much more model,you should speak to the salesman person.

Packaging & Shipping and delivery



Business Profile






Are you company?
ZIQI: Indeed,we are professional air compressor producer in excess of 10 years and our manufacturing unit located in ZheJiang .
How prolonged is your air compressor guarantee?
ZIQI: For 1 year.
Do you provide After- revenue support parts?
ZIQI: Of training course, We could provide straightforward- consumable spares.
How long could your air compressor be utilized?
ZIQI: Typically, much more than 10 a long time.
How about your price?
ZIQI: Dependent on high top quality, Our value is very competitive in this market place all in excess of the planet.
How about your customer service?
ZIQI: For e mail, we could reply our customers’ e-mail in 2 several hours.
Do you help OEM?
ZIQI: Yes, and we also provide several types to pick.

How to get quicker quotation?

When you send out us inquiry, please validate beneath info at the identical time:
* What is the air displacement (m3/min,cfm/min)?
* What is the air force (mpa,bar,psi)?
* What is the voltage in your manufacturing facility (v/p/Hz)?
* It is ok if you want air tank, air dryer and filters.
This data is useful for us to check out suited equipment solution and quotation rapidly.


Kinds of Air Compressors

There are a lot of sorts of Air Compressors accessible on the marketplace. Understand which 1 is right for your wants and what tends to make a single far better than one more. Uncover out much more about One-phase versions, Oil-cost-free models, and Minimal-sounds models. This post will clarify these varieties and assist you determine which a single you want. You can also find out about Air Compressors that have solitary-stage compressors. If you are looking for a substantial-quality compressor, this report will assist you decide on a device.

Air Compressors

Air compressors operate by forcing atmospheric air by way of an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder by means of an exhaust valve. 1 of the most common sorts of air compressor is the reciprocating type. Another type of compressor is a solitary-stage piston. These types of compressors compress air in 1 stroke – equal to the full rotation of the piston’s crankshaft.
These gadgets modify electrical or mechanical vitality into pressurized air. When air is compressed, its quantity decreases, increasing its force. Air compressors typically have a bare minimum stress of 30 bars. The reduce force band is the selection of air strain. Most compressors are managed independently, but network controls can be utilised to interconnect multiple compressors. This sort of controller will not operate for all kinds of compressors. There are other kinds of air compressors that can talk with every other.
Compressed air has a number of applications in all sorts of industries. In agriculture, it can energy pneumatically powered content handling equipment for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical sector for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel gasoline, are frequently utilized at remote drilling internet sites. Portable air compressors are also typically used in oil and gas. They can be used to remotely management valves and put in reactor rods.
Whether or not you use an air compressor for agricultural needs or in a manufacturing placing, there are some attributes to think about when picking an air compressor for your demands. A good compressor will have a safety unit. It will immediately shut off the enter air and output air once adequate compressing has been achieved. These functions will help your air compressor remain effective and defend your gear. The protection device is an essential function of any air compressor to boost its all round efficiency.
Vane air compressors are the most common sort. They are typically smaller and much less strong than reciprocating piston compressors, so you can use one of these for programs that are beneath 100 horsepower. The vane air compressors have reduced compression ratios and high capacities, but they are normally restricted to low-energy programs. Vane compressors tend to run scorching, and they generally have a minimal compression ratio. It is essential to pick the appropriate oil viscosity for your compressor.

Solitary-stage models

When comparing single-phase air compressors, search for the phrase “levels.” Multi-phase compressors use two stages and can deal with more potential and stress. A single phase entails pressurizing air making use of a piston and a lower-strain cylinder. This compressed air is then moved to a storage tank. Solitary-stage models tend to be much more strength-successful than their two-stage counterparts. But if you will not require a high-stress cylinder, a solitary-stage air compressor can be the very best selection.
Despite the fact that solitary-phase air compressors create significantly less energy, they can make adequate air to electrical power pneumatic tools and other pneumatic products. These single-stage models are most helpful for scaled-down-scale residence tasks and Do-it-yourself projects. For a lot more industrial reasons, a dual-phase model is the greatest selection. But if you might be in a hurry, a single-phase device might be adequate. Eventually, it is dependent on what you plan to do with the air compressor.
One-phase air compressors feature a single cylinder, 1 piston stroke for every single revolution of pressurized air. One-phase compressors are usually smaller sized and more compact, generating them a excellent selection for smaller perform environments. Their cfm ability (cubic ft for every minute) is an crucial indicator of functioning potential. If you prepare to use numerous pneumatic equipment, you will possibly require a greater cfm product. Equally, the horsepower of one-phase compressors suggests its working potential. A single horsepower moves 550 kilos for every foot for each moment.
Multi-phase air compressors are typically more pricey and much more power-efficient than solitary-phase units, but they can offer higher air circulation charges. Although they could be more intricate, they can lower standard running costs. If you prepare on using your air compressor for industrial or professional use, a dual-stage product may well be the very best decision. Nevertheless, if you’re arranging to use the air compressor for mass production, a one-stage model could be the best decision.
Single-phase air compressors have the identical piston dimension and amount of inlets, whilst dual-stage versions have a smaller sized very first piston and a significantly for a longer time 2nd piston. Equally have a cooling tube in among the two pistons to lessen the air temperature ahead of the second spherical of compression. The solitary-phase product is usually little and portable, even though the double-phase air compressor is stationary. These compressors can both be stationary and big.

Low-sounds models

Regardless of its name, reduced-sound models of air compressors are not all the same. The noise amount of a compressor can be influenced by numerous elements, including the energy resource and proximity to the machine. Reciprocal compressors are typically louder than electrical ones because of their numerous transferring components. By distinction, rotary-screw and scroll compressors have fewer moving components and are quieter.
The sounds level of a gasoline-run air compressor can be incredibly higher, creating it unsuitable for use indoors. To overcome this difficulty, you can decide on an electric powered product. The sound degree of a compressor is primarily caused by motor friction. The go over of a piston is also a significant element in sounds, as pistons with small addresses will create a lot of noise. Previously, oil was needed for a peaceful compressor. Nevertheless, this has transformed thanks to the medical industry’s demand from customers for oil-totally free designs.
The Nuair EC28M Peaceful Air Compressor is an additional design that attributes tranquil operation. This air compressor can make 59dB of sounds. This degree is lower adequate to permit you to have on normal conversations whilst it cycles. In addition, this compressor has an industrial oil-cost-free pump and a 2.8 Amp immediate-drive induction motor. These two functions make it a fantastic option for companies.
Low-sounds designs of air compressors are obtainable for the building business. Even so, these compressors are not always reduced-top quality, which is why you ought to think about the noise stage of your air instrument just before buying one particular. The experts at Mid-Tech can suggest the low-noise designs for your specific software and space. Noise can distract people who function near the air compressor. That is why many businesses now choose for these versions.

Oil-cost-free types

A number of oil-cost-free types of air compressors are available, but what can make them special? Oil-cost-free compressors don’t include oil, so they’re lubricated by grease rather. They are a great option if you’re working with a little compressor and never want to threat detrimental it. On the other hand, oil-free versions do generate substantial amounts of warmth, which can injury the compressor. Increased strain can grind the compressor towards by itself, or even warp it.
A handful of words and phrases of expertise can help you decide on the best oil-cost-free air compressor for your wants. For example, a compressor’s horsepower is a measurement of how effective the motor is. Greater horsepower indicates a increased PSI or ACFM. You can also use the ACFM to evaluate the two. Scroll technology is a modern air compression system that utilizes a stationary and mobile spiral. This decreases the volume of air in the compressor by directing it to the center.
Buying an oil-cost-free air compressor does not have to be a complicated activity, though. A very good distributor can advise you on what variety of oil-free air compressor is correct for you. This way, you can help save income and get pleasure from peace of head even though utilizing your air compressor. And, of course, the ideal way to get a excellent offer on an air compressor is to communicate to a distributor who is knowledgeable about the products accessible.
An oil-free air compressor is a great option for firms that are delicate to the contamination of air. For illustration, in the pharmaceutical and food market, a minuscule oil could spoil a solution or even damage manufacturing gear. Oil-free air compressors normally have reduce maintenance costs than oil-flooded designs due to the fact there are fewer shifting parts. Since of this, oilless air compressors call for fewer servicing and may nevertheless require to be changed from time to time.
A few positive aspects of an oil-cost-free air compressor above an oil-lubricated 1 contain reduce sounds stages. Oil-free air compressors are likely to be less noisy and operate a lot more quietly than oil-injected ones, but you must even now very carefully weigh the execs and negatives just before generating a determination. Also, contemplate how considerably you use your air compressor just before picking a product. The pros outweigh the negatives. In the end, you are going to be happy you chose an oil-cost-free air compressor.

China best 7.5kw-250kw Industrial Weg Motor Rotary Direct Generate Screw H2o Lubricated Oil Cost-free Screw Air Compressor for Oxygen Plant / Food Industry/ Medical Market     with Very good good qualityChina best 7.5kw-250kw Industrial Weg Motor Rotary Direct Generate Screw Water Lubricated Oil Cost-free Screw Air Compressor for Oxygen Plant / Foodstuff Business/ Healthcare Market     with Great top quality