Bag type dust collector
Product Features :
1 patent , unique composite cleaning technology, high efficiency, low energy consumption.
2 rational design of filter cleaning , dust removal efficiency of up to 99.9% , up to "zero" emissions.
3 pre- settlement composite dust, can deal directly with high concentrations of dust 1000g/Nm3 .
4 with high quality filter, dust emission concentration can be controlled 10mg/Nm3 less.
5 integrated temperature regulation system can handle temperatures up to 280 ℃.
6 seal leakage rate of advanced and practical measures and structures , equipment body < 2%.
7 modular filtration unit design , arbitrary combination , site adaptability .
8 . Efficient internal structure design, large filtration area per unit volume , the devices are small .
9 rigorous screening components mature , long service life.
How it works:
Dusty gas through the inlet into the filter, through the filter bag , dust bag is blocked at the surface after cleaning pooled discharged through the feed opening , the purified gas through the bag through the outlet , discharged from the induced draft fan . With the ongoing dust , dust bag outside ( inside ) surface growing, rising resistance to the bag , then you need to dust the surface of the bag promptly removed, the main use of pulsed gas , anti- hair- gas , mechanical rapping etc., on the power and shake the bag to produce a reverse blowing force , will be attached to the surface of the dust bag removed, so that the bag regeneration, recycling, to achieve continuous filtration .
Filtration velocity is selected:
Filtration velocity refers to the velocity through the filter (m / min), also known as air to cloth ratio . Filtration velocity characteristics of the filter media selected subject to dust and fumes , temperature and humidity , dust concentration , cleaning methods and the nature of the choice of media decision . Filtration velocity not only determines the size of the dust , and on through the filter resistance , collection efficiency , cleaning efficiency, has a great IMPACT . General baghouse filtration velocity between 0.5-1.5 m / min.
Calculation of filter area , according to the following formula :
An = Q / 60Vn (m2)
Where : An - net filter area means dust filtration media also participated in area and ,
Q - air volume through the precipitator , also known as process gas volume,
Vn - net filtration velocity , m / min
Operating temperature and filter selection :
Operating temperature and filter selection has a direct relationship ; different media, allowed the ESP inlet temperature is different.