LB-1000 (Relocatable) Intermittent Forced-Type Fully Automatic Asphalt Mixing Plant

Detailed Configuration
Specification No.: SDZHLB-1000

HEZE ZHENHUA MACHINERY MANUFACTURING LIMITED COMPANY

I. Main Parameters

1. Model: LB1000

2. Structure: Modular design, easy assembly and disassembly, intermittent type, fully computer-controlled

3. Rated Capacity: 60–80 t/h (under standard working conditions)

4. Mixing Capacity: 1000 kg per batch

5. Working Voltage: 380V/220V, 50Hz

6. Operation Modes: Automatic / Semi-automatic / Manual / Full computer control

7. Installed Power: ~230 kW

8. Aggregates entering the mixing system must meet the required gradation specifications

II. Main Technical Specifications

1. Cold Aggregate Supply System

1.1 Cold Aggregate Bins (with grizzly screen)

• Capacity: 15 m³

• Quantity: 4

1.2 Feeding Conveyor (VFD control)

• Type: Belt feeder

• Capacity: 0–50 t/h

• Belt width: 500 mm

• Quantity: 4

• Gear motor: 3 kW

1.3 Vibrator

• Model: ZF18–50

• Quantity: 1 (installed on sand bin)

1.4 Collecting Conveyor

• Type: 3-point idler trough frame

• Capacity: 120 t/h

• Belt width: 650 mm

• Gear motor: 4 kW

1.5 Feeding Conveyor

• Type: 3-point idler trough frame

• Capacity: 120 t/h

• Belt width: 650 mm

• Gear motor: 4 kW

2. Aggregate Drying System

2.1 Drying Drum

• Type: Inclined rotary counter-flow drum (insulated stainless-steel outer shell)

• Output:

  • 80 t/h @ 1% moisture, 150°C

  • 60 t/h @ 3% moisture, 150°C

• Drum size: φ1540 × 6500 mm

• Gear motors: 5.5 kW × 4

• Drive: Friction drive

• Temperature sensor at drum outlet

2.2 Oil Burner

• Maximum output power: 6.5 MW

• Maximum fuel consumption: 550 kg/h

• Adjustment ratio: 1:4

• Main fuel: Diesel, heavy oil / fuel oil

• Flame length: ~2.5 m

• Flame diameter: ~0.8 m

• Flame temperature: ~1300°C

• Combustion efficiency: >99%

• Power consumption: ≤22 kW

• Air consumption: ≤2.5 m³/min

2.3 Heavy Oil Tank

• 40 m³ × 1

3. Hot Aggregate Elevator

• Type: Vertical double-chain bucket elevator, gravity discharge

• Capacity: 120 t/h

• Gear motor: 11 kW

4. Aggregate Screening System (Vibrating Screen)

• Type: Four-deck inclined vibrating screen, high-strength manganese steel mesh

• Capacity: 120 t/h

• Motors: 3.7 kW × 2

• Housing size: 1410 × 3670 × 960 mm

• Standard mesh sizes: 5×5, 10×10, 15×15, 26.5×26.5 mm

• Special mesh sizes available upon request

• Equipped with vibration isolation device

5. Hot Aggregate Storage Bin

• 4 compartments with overflow and waste discharge ports

• Total capacity: 18.5 m³

• Equipped with level sensors

• New discharge gate design improves weighing accuracy

6. Weighing System

Three-point load cell measurement for aggregates, asphalt, and filler.

6.1 Aggregate Weighing

• Range: 1–2000 kg

• Hopper volume: 1.4 m³

6.2 Asphalt Weighing

• Range: 0.1–300 kg

• Hopper volume: 0.15 m³

6.3 Filler Weighing

• Range: 0.1–300 kg

• Hopper volume: 0.25 m³

• Conveying: Discharge device + screw conveyor

7. Mixing System

• Type: Twin-shaft forced mixer, intermittent

• Capacity: 1000 kg per batch

• Gear motors: 22 kW × 2

• Materials:

  • Blades & liners: High-chrome cast iron

  • Arms: High-chrome cast steel

• Service life: 150,000 tons

8. Filler Supply System

8.1 Filler Silo

• Type: Vertical cylindrical

• Volume: 25 m³

• Quantity: 1

8.2 Filler Conveying (moisture <2%)

• Screw conveyor: 1 unit, 5.5 kW

• Filler return screw: 1 unit, 5.5 kW

9. Pneumatic System (Air Compressor)

• Type: Screw-type, air-cooled

• Airflow: 3.6 m³/min

• Pressure: 0.8 MPa

• Power: 22 kW

• Quantity: 2

10. Cyclone Dust Collector (Primary Dust Removal)

• Type: Double-cylinder cyclone

• Size: φ1100 × 3060 mm × 2

• Efficiency: >80%

11. Baghouse Dust Collector (Secondary Dust Removal)

• Type: Pulse-jet

• Filter bags: 400

• Filter area: 400 m²

• Efficiency: 99.5%

• Filler return screw: 5.5 kW

12. Induced Draft Fan

• Model: Y5–47–9C

• Airflow: 19,640–36,140 m³/h

• Pressure: 3156–2156 mmH₂O

• Motor: 45 kW

• Quantity: 1

13. Fully Enclosed Control Room

• Size: 4000 × 1900 × 2200 mm

• Equipped with heating & cooling air conditioner

14. Computer & Automatic Control System

14.1 Automatic Control Console

• Fully enclosed, piano-style

• Operating temperature: 5–35°C

• Humidity: 20–70%

• Modes: Manual / Semi-auto / Full-auto

Main Functions

1. Input various mix recipes

2. Automatic adjustment and precise metering

3. Real-time sensor feedback and control

4. Display of discharge, weighing, and temperature

5. Long-term data storage (up to 5 years)

6. Dynamic plant simulation on color monitor

14.2 Electrical Wiring

• All power cables use VV-type cables

• Scope: From control room to mixing tower

14.3 Printer Functions

• Prints mixing date, time, product temperature, actual gradation

• Can display and print daily production data

• Operating temperature: 5–35°C

• Humidity: 20–70%

15. Asphalt Heating System

• Asphalt tank: 50 tons × 1 (tank-in-tank design)

16. Painting

• Standard plant color: Grey

• Dust collector: Silver white

• Custom colors available upon request

Items to Be Supplied by User

1. Power cables required from the transformer to the control room shall be provided by the customer. Reference cable specifications can be supplied upon request.

2. Lubricating oil, grease, and thermal oil required for the equipment.

3. Materials for foundation construction, including sand, stone, and cement.

4. The power system shall adopt a single-circuit three-phase four-wire supply. Any special requirements must be stated in the contract.

5. Lightning rod to be provided by the user.

Main Outsourced Components for Asphalt Mixing Plant

Control System

1. Siemens PLC (Germany)

2. Zhimei electronic weighing instruments

3. Schneider Electric / Chint

Drying System

• Oil burner: FuruiDa

• Coal burner: In-house manufactured

Screening System

• Screen mesh: Shield-brand mesh

Weighing System, Hot Aggregate Storage Bin & Main Tower Structure

1. Pneumatic components: Shanghai Xinyi

2. Sensors: Ruima

Reducer & Bearings

• Reducer: Changzhou, Jiangsu

• Bearings: Timken

Dust Removal System (Secondary Baghouse System)

• Filter bags: Hebei Huanke

Asphalt Heating & Conveying System

• Asphalt tank: Shandong Wucheng

Special Tools Supplied with Asphalt Mixing Plant

• Double-end box wrench (8 pcs/set) — 1 set

• Double-end open wrench (8 pcs/set) — 1 set

• Adjustable wrench 36×300 mm — 1

• Adjustable wrench 55×450 mm — 1

• Wire pliers 200 mm — 1

• Pipe wrench 45×350 mm — 1

• Flat file 250-II — 1

• Slotted screwdriver 200×8 mm — 1

• Phillips screwdriver 200×8 mm — 1

• Electrician screwdriver 100×5 mm — 1

• Machinist hammer 0.5 kg — 1

• Sledge hammer 8.2 kg — 1

• High-pressure grease gun — 1

• Oil pot (1 kg capacity) — 1

Note: Due to equipment and technology upgrades, the final product may differ from the images shown. Please refer to the actual product provided by the manufacturer.