2026-04-13Views：
In the industrial field, the application of compressed air is extremely wide, from pneumatic tools to automation equipment, all do not rely on stable, high-quality compressed air supply. However, there are some misunderstandings about the problem of "how much negative pressure of general industrial compressed air. Negative pressure usually refers to the pressure state below atmospheric pressure, while in conventional industrial applications, compressed air refers to the positive pressure gas after being pressurized by an air compressor.
As a leader in the air compressor industry, Shanghai Granklin Group's water-lubricated screw air compressors focus on providing efficient, pure and stable compressed air solutions. This air compressor does not directly generate negative pressure, but through a precise compression process, the air is pressurized to the pressure range required by the user to meet the needs of various industrial applications.
Of course, in some specific industrial occasions, such as adsorption, filtration, drying and other processes, it is indeed necessary to use negative pressure to achieve a specific process effect. At this time, it can be realized by configuring a vacuum pump or other negative pressure generating equipment. However, it is worth noting that these negative pressure applications are two different concepts from the compressed air supply of conventional air compressors.
In summary, the general industrial compressed air does not involve the concept of negative pressure, but is pressurized to a positive pressure state by an air compressor for use. The water-lubricated screw air compressor produced by Shanghai Granklin Group provides reliable and efficient compressed air solutions for various industrial applications with its excellent performance and wide range of applications. Whether it is conventional positive pressure gas supply or negative pressure demand for special occasions, Shanghai Grankering Group can provide customized solutions to meet the diverse needs of customers.
The air compressor is widely considered to be an energy device. In industrial production, air compressor as an important energy conversion equipment, the use of motors and other driving methods for air compression, to produce compressed gas to supply other equipment or systems. it is gas
The main components that need to be replaced for normal maintenance of the air compressor include air filter element, oil filter, oil and gas separator, rotor lubricating oil and some other wearing parts and consumables. The following is the specific content according to different sources and authoritative information: 1. empty
How often should the air compressor be maintained? What are the items every time? 1. The first regular maintenance time of the air compressor is 500 hours, and the oil filter, air filter and lubricating oil should be replaced for 500 hours. 2, after the initial maintenance every 3000
Answer: Our company is the production of water-lubricated oil-free screw air compressor, power from 7.5KW to 250KW, the volume is also small and large. The small one is like a slightly fatter wooden cabinet, and the large one can sleep a few people.
View detailsIn modern industrial production, air compressor is the key equipment to provide stable air source, and its performance and stability are directly related to the smooth operation of the production line. As an important component to ensure the quality of compressed air, the air compressor adsorption dryer has a reasonable maintenance cycle.
Compressed air is widely used in the foundry industry, and its importance is self-evident. The following are several main application aspects of compressed air in casting: 1. Power source and pneumatic control Pneumatic equipment Power: Many pneumatic tools and equipment are involved in the casting process, such as gas
Dry oil-free screw air compressor 1. In terms of reliability, the application of dry oil-free screw air compressor has a long history and the technical scheme is very mature. At present, the internationally renowned compressor manufacturers are using dry screw technology to produce pure oil-free compressed air.
There are significant differences in energy consumption between oil-free air compressors and oil-free air compressors, which are mainly reflected in the following aspects: 1. lubrication methods and energy efficiency Oil-free air compressors: no lubricants are required, which avoids the use of lubricants. Therefore, without oil
Air compressors do have certain safety risks when in use. These risks may come from the equipment itself, the operation process and the environment and other factors. The following are some of the main safety risks and corresponding preventive measures: safety risk noise hazard: if empty
As a widely used general machinery, air compressor is used in all aspects of production. According to the different lubrication methods, it can be divided into oil-free air compressor and oil-free air compressor. What is the difference between the two? The operation of the micro-oil screw air compressor is lubricated
2018 Granklin Group. All rights reserved 沪ICP备18000439号-2
