Polyester Bag Filter Bag For Dust Collector Applicable To Mine Limestone Cement Iron Steel Wood Processing
Industrial air cartridge filter is a common filter element of industrial dust collector. The structure of the filter cartridge is divided into four parts: top cover, metal frame, pleated filter material and base.Compared with conventional dust bag, it has the following advantages:
1. Pleated filter cartridge, increase the filtration area;
2. Increase the treated air volume and reduce the filtering wind speed;
3. Easy ash cleaning, small pressure difference, and compressed air saving;
4. The service life of the filter cartridge is prolonged;
5. dust filter cleaner Easy to install and replace.
2. advantage
The Star filter bags extend the filter surface, the increaing filter area compared to ordinary round ones is below,
Filter area increasing (%)
filter surface | Dianmter mm | Bag Length | |||||
1m | 2m | 3m | 4m | 5m | 6m | ||
8 pleats | 120 | 38.64 | 55.97 | 61.75 | 64.64 | 66.37 | 67.52 |
130 | 42.09 | 59.85 | 65.77 | 68.73 | 70.50 | 71.69 | |
150 | 54.06 | 73.31 | 79.73 | 82.94 | 84.87 | 86.15 | |
160 | 73.57 | 95.26 | 102.49 | 106.11 | 108.28 | 109.73 | |
12 pleats | 120 | 70.91 | 92.28 | 99.40 | 102.96 | 105.10 | 106.52 |
130 | 74.82 | 96.67 | 103.95 | 107.59 | 109.78 | 111.24 | |
150 | 72.23 | 93.76 | 100.93 | 104.52 | 106.68 | 108.11 |
So
► Significantly increase the air volume of existing dust collectors to increase production capacity
The use of pleated bags to retrofit existing precipitators eliminates the need to retrofit precipitator bodies and replaces existing bags and keels directly, increasing system filtration area by 50-150%, which is the best improvement program for improving the production efficiency and capacity of dedusting systems.
► Greatly improve the collection efficiency of dust collectors, especially PM2.5 and PM10 ultrafine dust
The use of wrinkled bag instead of ordinary round or oval bag can greatly increase the system filter area, can directly reduce the air-cloth ratio, significantly reduce the system pressure and pulse frequency, thereby significantly reducing the system’s dust emissions, especially ultra-fine dust emissions .
► Significantly reduce system operation energy consumption and maintenance costs
The use of wrinkled bag instead of ordinary round or oval bag, the pressure drop of the system is greatly reduced, the energy consumption of the fan is greatly reduced; the injection frequency is significantly reduced, and thus the compressed air usage is significantly reduced, and the loss of the injection system components is also greatly reduced.
► Extend the life of the bag
The use of pleated bags instead of ordinary round or oval bags, the unique combination of filter bags and keel completely avoids the fatigue damage to the filter bags caused by the ordinary keel transverse support rings. Combined with the lower running pressure and blowing frequency, the bag fatigue damage is greatly reduced life expectancy is greatly extended.
► Using a new dust collector to significantly reduce the volume of the dust collector housing
The new dust collector uses a fold bag instead of an ordinary round or oval cloth bag. Under the same air-batch ratio, the dust collector box and pulse injection system can be greatly reduced, and the initial equipment investment of the injection system can be reduced while ensuring or improving the system efficiency.
3. How to choose star filter bags
Main features of the performance of star bags
Polypropylene | Polyester | Homopolymer Acrylic | PPS | Aramid | P84 | PTFE | Fiberglass | ||
Continuous Dry Heat Operation | 94℃ | 135℃ | 135℃ | 190℃ | 204℃ | 240℃ | 260℃ | 260℃ | |
Continuous Moist Heat Operation | 94℃ | 94℃ | 125℃ | 190℃ | 177℃ | 195℃ | 260℃ | 260℃ | |
Max Short Term Dry Heat | 107℃ | 150℃ | 150℃ | 232℃ | 240℃ | 260℃ | 290℃ 4 | 290℃ | |
Specific Density | 0.9 | 1.38 | 1.17 | 1.38 | 1.38 | 1.41 | 2.3 | 2.54 | |
Moisture Regain (20℃ and 65% r.humidity) | 0.10% | 0.40% | 1% | 0.60% | 4.50% | 3% | 0% | 0% | |
Supports Combustion | yes | yes | yes | no | no | no | no | no | |
Resistance | Biological (mildew, bacteria) | excellent | not effect | very good | not effect | not effect | not effect | not effect | not effect |
Alkalis | excellent | fair | fair | excellent | good | fair | excellent | fair | |
Mineral Acids | excellent | fair | very good | excellent | fair | very good 3 | excellent | very good | |
Organic Acids | excellent | fair | excellent | excellent | fair | very good 3 | excellent | very good | |
Oxidising Agents | good 1 | good | good | fair 2 | poor | very good | excellent | excellent | |
Organic Solvents | excellent | good | very good | excellent | very good | excellent | excellent | very good |
1)Polypropylene is attacked by UV light, and will dimensionally deform under unsupported load over 82℃
2)PPS is attacked by strong oxidising agents (O2, NOx, Br2) – the presence of which, lower its recommended operating temperature
3)P84 is attacked by Sox in power station applications
4)PTFE will elongate under load at elevated temperature
4. Applications of the star filter bag in the bag house
PTFE: Cement factory, Iron & Steel factory, Power Plant factory, Waste Incineration factory.
P84: Cement factory, Iron & Steel factory.
PPS: Cement factory, Power Plant factory.
Aramid: Cement factory, Iron & Steel factory, Power Plant factory, Asphalt factory, Lime factory.
Fiberglass: Cement factory, Iron & Steel factory.
FMS: Cement factory, Iron & Steel factory, Power Plant factory.
Acrylic: Cement plants, Asphalt plants, Lime.
5. Why choose us
1) over ten years experience in this field
2) very strict quality control management
3) perfect feed back from customers about quality,service,shipping etc
4) we have own factory, easy control of quality, leadtime, workmanship and IP protection
5) many big and famous customers buy our products consistently
6) strong R&D team, design and develop and product ability
7) QC and QA inspection before shipping
8) 100% products exported, know customers’ requires
9) Zero complain and claim of our products till now
6.Shipping of bags
We put bag into carton firstly and then on pallet, in order to suit long distance trasportation and product protection we use wrapping film to cover pallet. Normally shipping by sea, we can ship by air if urgent needed. for samples shipping courier is the best choice.