Place of Origin: | Zhejiang |
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Location: | Wuxi, Jiangsu, China (Mainland) |
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Business Type: | Manufacturer |
Model No.: | QLB |
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SMA and hot recycling interface reserved forced type asphalt batching plant with 50000L bitumen storage tank
Filler weighing on mixing tower of stationary bitumen asphaht mixing equipment
A. Summarization
There are two filler supply systems, which deliver filler and lime filler.
. Filler supply system
filler: storage hopper → screw conveyor → buckets elevator → transion hopper → ration conveyor → screw conveyor → weighing hopper
On the outlet of the last screw conveyor installed a pneumatic butterfly valve, which controls the quantity.
. Lime filler supply system.
lime filler: baghouse → screw conveyor → buckets elevator → transion hopper → ration conveyor → screw conveyor → weighing hopper.
Important hint
If the filler contains great mud, or the asphalt mixture is used for highway construction, had better not use the filler. Otherwise, it will influence the quality of asphalt concrete.
B. Filler storage hopper
On the top of filler hopper, there is a exhaust with inner bag, which used for separating filler form air when adding filler. The bag in exhaust needs to be cleared up termly.
On the underside cone of hopper installed an anti-arch air spring made by WAM, which keeps filler discharging freely. The air pressure enters the air spring should be no more than 0.2 Mpa.
There is a manual butterfly valve on the hopper-discharging door, which used for adjusting filler flux.
C. Filler elevator
Please refer to the chapter of hot aggregate elevator in this manual.
No. | Name | Quantity | Remark |
A | Supply System Of Cold Aggregate Powder | ||
1 | 12m3 integrated type Cold Aggregate Powder Hopper (two with wall vibrator) | 5 sets | with emptyingr alarming functin |
2 | Strap Feeder | 5 sets | frequency converter |
3 | Collective Belt Conveyer | 1 set | |
4 | Slope belt conveyer | 1 set | |
B | Dryer and burner for aggregate | ||
1 | Dryer (friction driven) | 1set | Stainless steel cover outside for heat preservation |
2 | Burner | 1set | Italia EB |
3 | 50T diesel tank | 1 pc | |
C | Hot Material Hoist | ||
1 | Stone Material Hoist | 1set | |
D | Mixing tower system | ||
1 | Twin-shaft | 1 set | technology, NSK bearing |
2 | Hot aggregate bin(5 bins) | 1 set | Color steel cover for heat preservation, continuous type indicator |
3 | Aggregate metering | 1 set | Toledo sensor |
4 | Filler metering | 1 set | Toledo sensor |
5 | Asphalt metering | 1 set | Toledo sensor |
6 | Asphalt metering spraying pump | 1 set | |
7 | Screw conveyor | 1 set | Italia WAM |
8 | Mixing tank(double reducers drive) | 1 set | |
9 | Main Frame Equipped With Platform, Ladder, Handrail And Guard Railing | 1 set | |
E | Mineral and waste powder storage and conveying system | ||
1 | Mineral powder storage bin(50 m3) | 1set | With WAM arc-breaker and overflow acousto-optic alarm |
2 | Reclaimed powder storage bin(50m3) | 1 set | With arc-breaker |
3 | Waste filler hoister | 1 set | |
4 | Screw conveyor | 2 sets | From waste filler bin to filler hoister |
5 | Screw conveyor | 2 sets | For filler metering, Italia WAM |
6 | Screw conveyor | 1 set | Waste filler discharging |
7 | Butterfly valve | 3 sets | Italy WAM |
F | Dust Collector System | ||
1 | Primary volute casing collector | 1set | |
2 | Secondary Bag Collector(air back flush ) | 1set | Nomex bag, air back flushing |
3 | Draught Fan, Smoke Path and Chimney | 1set | ABB soft starter |
4 | Screw conveyor |
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