186m2 Total Filtration Area Reverse Pulse Dust Collector
product description
pulse cloth bag dust collector is a single type bag dust collector. It adopts circular filter bag, self-contained air ventilation system with pulse injection ash cleaning mode, which has advantages of high dust removal efficiency, good ash cleaning effect, low operation resistance, long service life of filter bag, simple maintenance and stable operation, etc.
Techinal parameters
model | PPC32-3 | PPC32-4 | PPC32-5 | PPC32-6 | PPC64-4 | PPC64-5 | PPC64-6 | PPC64-7 | PPC64-8 | |
Handling air volume (m3/h) | 6900 | 8900 | 11160 | 13390 | 17800 | 22300 | 26700 | 31200 | 35700 | |
Filtration wind speed (m/min) | 1.2-2.0 (select different purification filter wind speeds according to different dust points) | |||||||||
Total filtration area (m2) | 93 | 124 | 155 | 186 | 248 | 310 | 372 | 434 | 496 | |
Net filtration area (m2) | 62 | 93 | 124 | 155 | 186 | 248 | 310 | 372 | 434 | |
Number of dust collectors (units) | 3 | 4 | 5 | 6 | 4 | 5 | 6 | 7 | 8 | |
Total number of filter bags (bars) (pcs) | 96 | 128 | 160 | 192 | 256 | 320 | 384 | 448 | 512 | |
Dust collector resistance (Pa) | 1470-1770 | |||||||||
The dust collector is subjected to negative pressure (Pa) | 5000 | |||||||||
Imported gas dust concentration (g/m3) | <200 | <1000 | ||||||||
Exhaust gas dust concentration (g/m3) | <0.1 | |||||||||
Ash pressure Shrink air | Pressure (Pa) | (5-7)×105 | ||||||||
Air consumption (m3/min) | 0.27 | 0.37 | 0.46 | 0.55 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | |
Pulse valve | amount) | 3 | 4 | 5 | 6 | 4 | 5 | 6 | 7 | 8 |
Specifications (inches) | 1-1/2′′ | 2-1/2′′ | ||||||||
Poppet valve (with cylinder) | amount) | 3 | 4 | 5 | 6 | 4 | 5 | 6 | 7 | 8 |
Specification (mm) | Lifting valve plate diameter Φ460, cylinder diameter Φ63 | Lifting valve plate diameter Φ595, cylinder diameter Φ100 | ||||||||
Star unloading device YJD-16 | Feeding port 300×300, height 400mm, speed 41r/min, gear motor power 1.5kW, output 39.4m3/h | |||||||||
Screw conveyor | specification | no N/A | Diameter Φ300, output 30m3/h (filling rate Φ=0.7) | |||||||
Reducer | no N/A | Model XWD2.2-5-1/59, power 2.2kW | ||||||||
Filter bag specifications and materials | Diameter × length Φ130×2450, polyester needle felt weight 450g/m2, use temperature 120°C | |||||||||
Insulation area (m2) | 26.5 | 34 | 41 | 48.5 | 70 | 94 | 118 | 124 | 166 | |
Total weight of equipment (approximate value) (Kg) | 3110 | 4400 | 5700 | 7000 | 8940 | 10750 | 12570 | 14380 | 16200 |
Note:
1. The net filtration area in the table refers to the filtration area when a room is cleaned. The total weight of the equipment does not include the weight of the insulation layer.
2. The gas consumption in the table refers to the situation of centralized gas supply in the factory. If a separate air compressor is set, the gas consumption in the table is multiplied by 1.3.
working principle
PPC series air box pulse bag filter consists of upper box body, middle box body, lower box and ash head, ladder, platform, gas storage tank, pulse valve, dragon frame, screw conveyor, ash unloading valve, electrical control cabinet, air The press and other components are made according to standards. The wiring position of the incoming terminal is set according to the user's requirements. For the wiring terminal, see the instruction manual of the electrical controller.
Under the action of the main fan of the system, the dust-containing gas enters the pre-collection chamber of the dust collector from the dust inlet of the PPC type air box pulse bag filter. The dust-containing gas flows into the ash hopper under the impact of the baffle, and the flow rate decreases at the same time. Slow, under the action of inertia and the weight of the dust, the coarser dust particles directly fall into the ash hopper and are discharged from the ash discharging mechanism, which plays a role of pre-collection. The clean gas after passing through the filter bag enters the upper box and flows into the air outlet and is discharged.
The body of the air box pulse bag filter is divided into several box areas, and there is a lifting penalty driven by a cylinder on the side outlet pipe of each box. When the filter bag of the air box pulse bag filter works for one cycle, the ash cleaning controller will send a signal, the poppet valve of the first box room starts to close and cut off the overflow gas, and the pulse valve of the box room opens to a value greater than 0.4Mpa. Compressed air rushes into the clean air chamber to clear the dust on the filter bag; when this action is completed, the poppet valve reopens, the box re-filters, and all the dust removal actions are completed according to the above procedures one by one.
Equipment advantages
▲Clean the dust more thoroughly
The off-line three (filtering, cleaning, static) cleaning method is adopted to avoid the "re-adsorption" of cleaning.
▲More flexible design
According to the requirements of the working conditions, the settling chamber can be designed to increase the life of the filter bag, and the dust concentration can be as high as 1000g/Nm3.
▲Lower cost
Separate chamber spraying and cleaning: One pulse valve can spray one chamber at the same time (the number of filter bags has 32, 64, 96 specifications series). Compared with ordinary dust collectors, one valve blows six bags, and the number of pulse valves is reduced by 6-20 times.