LB2000 + RLB1000 Integrated Asphalt Mixing Plant

Technical Configuration List (Full English Version)
Environmental-Friendly & Energy-Saving Type

Heze Zhenhua Machinery Manufacturing Co., Ltd.
HEZE ZHENHUA MACHINERY MANUFACTURING LIMITED COMPANY

1. Equipment Model

LB2000 + RLB1000 Integrated Asphalt Mixing Plant

2. Production Capacity

Rated capacity: 180 t/h under standard working conditions
(Standard conditions: altitude <1000 m, ambient temperature >25°C, aggregate moisture <1%)

3. Installed Power

Approx. 600 kW, 3‑phase 4‑wire, 50 Hz

4. Cold Aggregate Feeding System

4.1 Cold Aggregate Bins

• Five independent cold bins, each 10 m³

• Loading width: 3.6 m

• Loading height: 2.3 m (adjustable on site)

• Production capacity: 180 t/h

• Oversize protection grizzly installed

• Bin vibrators: 0.25 kW, 2 units (Chinese brand)

Belt Feeders

• Five skirt‑edge belt feeders, 600 mm width

• Motors: 3 kW, 5 units (Guomao)

• Frequency inverters: 5 units (Delta, Taiwan)

4.2 Collecting Belt Conveyor

• Rated capacity: 200 t/h

• Motor: 7.5 kW (Guomao)

• Belt width: 650 mm

• Drive drum: chain drive

• Automatic belt alignment support

4.3 Transfer Belt Conveyor

• Rated capacity: 200 t/h

• Motor: 7.5 kW (Guomao)

• Belt width: 650 mm

• Chain‑drive drum

• Automatic belt alignment support

5. Drying System

5.1 Drying Drum

• Rated capacity: 280 t/h

• Drum size: Φ2.25 m × 10 m

• Insulation: rock wool + stainless steel outer panel

• Lifting blades: high‑manganese wear‑resistant steel

• Drive system: 4 × 15 kW friction drives (Guomao)

• Bearings: TMK (USA)

• High‑temperature wear‑resistant inlet

• Current monitoring with overload protection (Schneider)

5.2 Burner (Light/Heavy Oil)

• Model: FRD‑JZ2000 (FuruiDa)

• Pressure transmitter: 0–2 MPa (First)

• Pressure switch: 0–1 MPa (Danfoss)

• Electric heater: Shanghai Shuanglian

• Control cabinet: Schneider low‑voltage components, Omron relays, Siemens PLC

6. Mixing Tower

6.1 Hot Aggregate Elevator

• Rated capacity: 200 t/h

• Double‑chain high‑wear‑resistant structure

• Motor: 22 kW direct‑coupled reducer (Guomao)

• Bearings: TMK (USA)

• Current monitoring + interlock with mixer and dryer

6.2 Vibrating Screen

• Rated capacity: 200 t/h

• Drive: maintenance‑free vibration motors, 5 kW × 2 (Oli‑Wolong, Italy)

• Five‑deck screen box

• Screen mesh: Shanghai Shield

• Insulation: 50 mm rock wool + color steel

• Internal negative‑pressure dust extraction

6.3 Hot Aggregate Bins

• Total capacity: 50 t

• Five hot bins + one waste bin

• Level indicators: rotary paddle type (Liaoyang)

• Temperature sensor in fine sand bin

• Coarse/fine discharge gates for accurate asphalt ratio

• Internal dust extraction

• Waste/overflow discharge with silencing wear‑resistant structure

6.4 Weighing System

Aggregate Scale (3000 type)

• 4‑point load cell system

• Max capacity: 6000 kg

• Auto compensation

• Brand: Huapu

Filler Scale (3000 type)

• 3‑point load cell system

• Max capacity: 480 kg

• Auto compensation

Asphalt Scale (3000 type)

• 3‑point load cell system

• Max capacity: 360 kg

• Auto compensation

Filler Screw Conveyor

• 5.5 kW, Φ219 mm (Mixx)

6.5 Mixing System

• Rated capacity: 160 t/h

• Mixer: twin‑shaft, 3000 kg per batch

• Motors: 45 kW × 2 (Guomao)

• Bearings: TMK (USA)

• Asphalt injection: gravity flow

• Current monitoring + interlock

• Reserved interface for customer options

6.6 Finished Product Silo

• Capacity: 100 t

• 100 mm rock wool insulation + color steel

• Thermal oil heating

7. Dust Collection System

7.1 Baghouse (Hebei Huanke)

• Primary gravity + secondary pulse‑jet baghouse

• 896 filter bags

• Bag material: DuPont NOMEX (USA)

• Cold‑air valve for bag protection

• Temperature monitoring + burner interlock

• Chimney with high‑temperature anti‑rust coating

7.2 Induced Draft Fan

• Air volume: 140,000 m³/h

• Motor: 132 kW (Jinan Chuangke)

8. Filler Supply System

8.1 Filler Silos

• New filler silo: 50 m³

• Recovered filler silo: 45 m³

• Silo‑top dust collector

• Level indicator: rotary paddle

• Anti‑bridging device

8.2 Recovered Filler Elevator

• Double‑chain high‑wear‑resistant

• Motor: 11 kW (Guomao)

• Bearings: TMK (USA)

8.3 Waste Dust Humidifier

• Twin‑shaft forced mixer

• Motor: 15 kW (Guomao)

9. Pneumatic System

• Screw air compressors: 30 kW × 2 (Kaishan)

• Air tanks: 1 m³ × 2

• Pressure detection: Shanghai Xinyi

• Pneumatic components: Shanghai Xinyi

10. Asphalt & Fuel Supply System

10.1 Asphalt Storage

• Asphalt tanks: 50 t × 2, thermal‑oil heated (Shandong Wucheng)

• Agitators for modified asphalt

• Asphalt unloading pit: 1.5 m³

• Asphalt pumps: 15 kW × 2 (Qingtian Shanggui)

• Full pipeline, valves, insulation

10.2 Heavy Oil Storage

• Heavy oil tank: 50 t

• Unloading pit: 1 m³

• Full pipeline + insulation

10.3 Thermal Oil Heating System

• Dual‑loop thermal oil heater: 600,000 kcal (Hebei Yineng)

• Burner: Riello (Italy)

• Full pipeline + insulation

11. Control System

• Fully enclosed container‑type control room

• Strong/weak current separated

• Remote service & diagnostics

• Siemens PLC

• Two Lenovo computers

• Schneider electrical components

• Air conditioners (wall‑mounted + standing)

• HP color printer

12. Secondary Combustion System

(Reserved / optional depending on customer requirements)

13. Hot Recycling System (RLB1000)

13.1 RAP Feeding System

• Rated capacity: 60 t/h

• Two RAP cold bins, 10 m³ each

• Vibrator: 0.25 kW

• Belt feeders: 500 mm width

• Motors: 3 kW × 2 (Guomao)

• Inverters: Delta (Taiwan)

• Oversize protection grizzly

• Collecting belt: 650 mm, motor 5.5 kW

13.2 RAP Mixing Tower

13.2.1 RAP Elevator

• Rated capacity: 120 t/h

• Double‑chain high‑wear‑resistant

• Motor: 11 kW

• Bearings: TMK (USA)

13.2.2 RAP Drying Drum

• Rated capacity: 160 t/h

• Drum size: Φ1850 × 10,000 × 12 mm

• Insulation: rock wool + stainless steel

• Drive: 4 × 7.5 kW (Guomao)

• Burner: FRD‑ZLH1000

• Control cabinet: Schneider + Omron + Siemens PLC

13.2.3 RAP Temporary Storage & Weighing

• Temporary hopper: 3 m³, 1‑point load cell

• Additive hopper: 1 m³, 3‑point load cell

13.2.4 RAP Pneumatic System

• Screw air compressor: 3.6 m³/min, 15 kW (Kaishan)

• Air tank: 1 m³

• Pressure detection: Shanghai Xinyi

• Induced fan: 22 kW (Jinan Chuangke)

14. Optional Equipment: LZP100 RAP Crushing System

• Capacity: 100 t/h

• Installed power: 50 kW

• Modular design, low failure rate, environmentally friendly

Includes:

• RAP hoppers (15.5 m³ × 2)

• Vibrating screen (2 layers)

• Double‑shaft crushing system (50–60 t/h)

• Return conveyors

• Discharge conveyors

Notes

1. Above configuration is standard; customization available.

2. Some outsourced components may change due to technical upgrades; final delivery prevails.