What is a stainless steel fan? How to choose?


Release time:

2021-09-17

 With the development of modern industry, there are more and more devices that rely on fans as auxiliary equipment. In some industries, ordinary centrifugal fans still cannot meet the industrial needs of sectors such as food and pharmaceuticals, so stainless steel fans must be used.

  With the development of modern industry, the number of auxiliary equipment that relies on fans is increasing. In some industries, ordinary centrifugal fans still cannot meet the industrial needs of food, pharmaceuticals, and other sectors, so it is necessary to useStainless Steel Fan.

  

Stainless Steel Fan


  What is a stainless steel fan?

  Answer: A stainless steel fan is a driven fluid machine that relies on input mechanical energy to increase air pressure and transport gas outward.

  The stainless steel fan of this utility model is high-temperature resistant, corrosion-resistant, and suitable for hot air circulation devices. Therefore, some fast-drying machines that require raw materials generally use stainless steel fans as gas transport equipment. The temperature of the stainless steel fan is around 850, which can meet most production needs. During the use of raw materials, some corrosive mist or substances may be released. Compared with ordinary centrifugal fans, stainless steel fans have good corrosion resistance and a long service life.

  Having understood what a stainless steel fan is, let's look at how to choose one.Stainless Steel Fan:

  Choose a stainless steel fan based on actual needs, knowing how much air volume and air speed the enterprise requires, and which industry it is used in, as different industries require different stainless steel fans. Therefore, the selected stainless steel fan should meet the air volume and air pressure required by the system to overcome system resistance and operate within a larger efficiency or economic range.

  Choosing the rightStainless Steel Fanis an important condition to ensure the normal and economical operation of the ventilation system.

  Choosing the right fan mainly depends on the nature and purpose of the gas being transported; the selected fan should meet the required air volume of the system, and the air pressure should be able to overcome the system's resistance, working under effective or economical conditions.

  Here are the specific selection methods and steps:

  1. Choose different types of stainless steel fans based on the nature of the gas being transported. For example, if the gas being transported is clean air, or if the dust-containing gas has been purified during flow, the dust concentration should not exceed 150mg/m3.

  Ordinary ventilation and air exchange can be selected; for transporting corrosive gases, corrosion-resistant fans should be chosen. When transporting flammable, explosive, or dust-laden gases, explosion-proof fans or dust removal fans should be selected. However, when selecting specific fan models and specifications, it is necessary to determine based on the performance chart or characteristic curve of a certain type of product.

  2. Considering that the duct system may leak and some resistance calculations may not be accurate, to ensure reliable operation, the air volume and air pressure of the selected stainless steel fan should be greater than the calculated air volume and air pressure of the ventilation and dust removal system, that is, air volume:

  3. Based on the selected air volume L' and air pressure H', choose the fan model from the stainless steel fan product samples, determining its model number, speed, and motor power.

  In addition, to facilitate connection and installation, the outlet position and drive method of the fan should also be selected. The working point of the fan selection should be within the economic range and located at a position of higher efficiency.