2026-04-09Views：
Air compressor is not special equipment. However, as long as the working pressure of the gas storage tank and the connected pipeline is greater than or equal to 0.1Mpa, the volume and the pipe diameter are greater than or equal to 25mm, it belongs to special equipment.
Special equipment refers to boilers, pressure vessels, pressure pipes, elevators, lifting appliances, passenger ropeways, large amusement facilities and special motor vehicles in the field (factory) that involve life safety and high risk. Among them, boilers, pressure vessels (including gas cylinders) and pressure pipes are special pressure-bearing equipment; elevators, hoisting machinery, passenger ropeways and large amusement facilities are electromechanical special equipment.
An air compressor is a device used to compress gas. Air compressors are similar in construction to water pumps. Most air compressors are reciprocating piston type, rotating blade or rotating screw. Centrifugal compressors are very large applications.
If the air compressor used belongs to the pressure vessel in the equipment specified in the supplementary provisions of the national "special equipment safety supervision regulations", the operator should consult the operator examination institution with the special equipment safety supervision department of the local bureau of quality and technical supervision, and then obtain the qualification certificate.
The pressure vessel stipulated in the Regulations refers to the closed equipment containing gas or liquid and bearing a certain pressure, and its scope is specified as the fixed vessel and mobile vessel for gas, liquefied gas and liquid with the maximum working pressure greater than or equal to 0.1MPa (gauge pressure) and the product of pressure and volume greater than or equal to 2.5MPa · L; gas cylinders and oxygen chambers with nominal working pressure greater than or equal to 0.2MPa (gauge pressure) and the product of pressure and volume greater than or equal to 1.0MPa · L, liquefied gas and liquid with standard boiling point equal to or lower than 60 ℃.
Technical description on the explosion-proof performance of air compressors As a general-purpose power equipment, the explosion-proof performance of air compressors needs to be professionally evaluated in combination with specific application scenarios. Now the equipment explosion-proof related technical points for the following specification: 1. explosion-proof function realization principle
In the fermentation industry, the oil content of the compressed air produced by the screw air compressor should be strictly controlled at a very low level, generally less than 0.01ppm (I. e. 0.00001 mg/m & sup3;), in order to meet the stringent requirements of the fermentation process for cleanliness. The following is a specific analysis: 1. oil content standards and
The production of cigarette factory is mainly divided into three links: silk making, rolling and packaging, and almost every link is inseparable from compressed air. The wire injection machine needs compressed air to transport tobacco, the cigarette machine, the connecting machine and the packaging machine need compressed air to drive each action, and the wire making equipment and dust removal equipment also rely on compressed air to operate.
Scroll compressor and screw compressor have their own advantages and application scenarios, which is better depends on the specific application requirements and working conditions. The following are some of their comparisons: Scroll compressor advantages: compact structure, stable operation, low noise, high efficiency, especially
In the semiconductor industry, the air compressor of Shanghai Granklin Group is used, and the oil-free water lubrication technology is adopted. This type of air compressor replaces traditional lubricating oil through water lubrication, eliminating the risk of oil pollution from the source, ensuring the absolute purity of compressed air, and fully meeting the high standards of air quality in semiconductor production.
Shanghai permanent magnet screw compressor is recommended in Shanghai area. If you need to buy permanent magnet screw compressor, Shanghai granklin Group Co., Ltd. is a recommended choice. The following is a detailed introduction about the company: product performance
Turn on the 1. screw air compressor 1) Turn on the power supply and check whether the power indicator is on. 2) Press the start button, the main controller automatically controls the loading and unloading of the air compressor. 3) Check the oil level during loading, and the oil must be between the upper and lower lines.
In the industrial field, the demand for gas is often directly related to production efficiency and cost control. With the continuous development of industrial production and technological innovation, the performance requirements of air compressors are getting higher and higher, especially when dealing with the maximum gas consumption, the stability and efficiency of the equipment
Screw compressors are widely used in the chemical industry, and their main functions are reflected in the following aspects: gas transportation and pressurization: screw compressors can effectively transport and pressurize gas to meet the pressure and flow of gas in the chemical production process
The ground floor (0m) of the collection, storage and feeding plant is adjacent to other auxiliary facilities such as chemical water and machine repair room. This area is usually arranged with various pipes and valves for water, steam and oil systems. The pipes are relatively dense, and there are many valves that need to be inspected and operated, and there may be more
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