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Medium-efficiency bag filters are easy to install. How to calculate air volume

Medium-efficiency bag filters are easy to install. How to calculate air volume

Medium-efficiency bag filters are easy to install. The filter material used is electrostatic material. Compared with traditional filter materials, they have better-filtering effects and strong air permeability, which can prevent dust from flying. They can also save the number of times the filter is replaced and reduce operating costs. Due to the unique structural characteristics of the bag type, it has a large air volume. How to calculate the air volume and filtration area of ​​the medium-efficiency bag filter?
The calculation formula of the filter area of ​​the bag filter is as follows:
Air volume (m3/h) = width*height*2.5M/s (wind speed)*3600 seconds (1 hour)
The filter area of ​​the bag filter depends on the number of filter bags and the length of the filter bags. For example 592*592*20*600-6P-F7, the size of the outer frame is 592*592*20mm, 600 bag length, efficiency is F7, the width is generally 670mm, the filter area is 0.8 square meters, and the total filter area of ​​6 filter bags is 4.8 square meters.
The calculation formula of the air volume of the medium efficiency bag filter is as follows:
Length*width*wind speed*60=cubic/minute.
The rated air volume should be calculated based on the wind speed. The wind speed set by the normal central air conditioning air supply system is 2.5m/s to calculate the air volume of the bag filter.