LB1000 (Relocatable) Batch-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. Type: Modular design, easy assembly and disassembly, batch type, fully computer-controlled

3. Rated Capacity: 60–80 t/h

4. Mixing Capacity: 1000 kg per batch

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

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

7. Installed Power: ~230 kW

II. Main Technical Specifications

1. Cold Aggregate Supply System

1.1 Cold Aggregate Bins (with grizzly screen at the bin gate)

• Capacity: 9.5 m³

• Quantity: 4 bins

1.2 Aggregate Feeding Conveyor

• Type: Belt feeder

• Capacity: 0–50 t/h

• Belt Width: 500 mm

• Quantity: 4 units

• Motor Power: 3 kW

1.3 Vibrator

• Model: ZF18–50

• Quantity: 1 unit (installed on sand bin)

1.4 Collecting Conveyor

• Type: Three-point idler, trough frame

• Capacity: 120 t/h

• Belt Width: 650 mm

• Motor Power: 4 kW

1.5 Feeding Conveyor

• Type: Three-point idler, trough frame

• Capacity: 120 t/h

• Belt Width: 650 mm

• Motor Power: 4 kW

2. Aggregate Drying System

2.1 Drying Drum

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

• Output:

  • Moisture 3%, discharge temp. 150°C → 80 t/h

  • Moisture 5%, discharge temp. 150°C → 60 t/h

• Drum Size: φ1540 mm × 6500 mm

• Motor: 5.5 kW × 4 units

• Drive: Friction drive

• Temperature Measurement: At drum outlet (controls fuel feeding based on temperature)

2.2 Gas Burner System

• Model: FRD‑TR1000

• Max Output Power: 6.5 MW

• Max Gas Consumption: 670 m³/h

• Turndown Ratio: 1:6

• Main Fuel: Natural gas

• Fuel Valve Diameter: DN100

• Flame Length: ~2.5 m

• Flame Diameter: ~0.8 m

• Flame Temperature: ~1800°C

• Combustion Efficiency: >99%

• Power Consumption: ≤15 kW

• Compressed Air Consumption: ≤1 m³/min

• Matching Plant Capacity: 80 t/h

3. Hot Aggregate Elevator

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

• Capacity: 120 t/h

• Motor: 11 kW

4. Vibrating Screen (Aggregate Screening System)

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

• Capacity: 90 t/h

• Motor: 2.6 kW × 4P × 2 units

• Housing Size: 1410 mm × 3670 mm × 960 mm

• Standard Mesh Sizes (mm): 5×5, 10×10, 15×15, 26.5×26.5

• Special mesh sizes available upon request

• Equipped with vibration‑damping device at frame connection

5. Hot Aggregate Storage Bin

• Type: 4-compartment bin with overflow and waste discharge ports

• Total Capacity: 18.5 m³

• Equipped with level sensors

• Discharge gates designed for high‑accuracy aggregate weighing

6. Weighing System

All weighing systems use three‑point load cell measurement with automatic correction and dynamic compensation.

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 compulsory batch mixer

• Capacity: 1000 kg per batch

• Motors: 22 kW × 2 units

• Materials:

  • Mixing blades & liners: High‑chromium cast iron

  • Mixing arms: High‑chromium cast steel

8. Filler Supply System

8.1 Filler Silo

• Type: Vertical cylindrical silo

• Volume: 25 m³

• Quantity: 1 unit

8.2 Filler Conveying (moisture <2%)

• Screw Conveyor: 1 unit (2.2 kW)

• Filler Return Screw: 1 unit (4 kW)

9. Air Compressor System

• Type: Screw type, air‑cooled

• Air Displacement: 1 m³/min

• Pressure: 0.8 MPa

• Power: 7.5 kW

• Quantity: 1 unit

10. Cyclone Dust Collector (Primary Dust Removal)

• Type: Double‑cylinder cyclone

• Size: φ1100 mm × 3060 mm × 2

• Efficiency: >80%

11. Baghouse Dust Collector (Secondary Dust Removal)

• Type: Pulse jet

• Filter Bags: 360 pcs

• Filter Area: 360 m²

• Efficiency: 99.5%

• Height: 7.5 m

• Filler Return Screw: 1 unit (4 kW)

12. Induced Draft Fan

• Air Volume: 19,640–36,140 m³/h

• Air Pressure: 3156–2156 mmH₂O

• Motor: 45 kW

• Quantity: 1 unit

13. Fully Enclosed Control Room

• Size: 400 mm × 1900 mm × 2200 mm

• Equipped with heating & cooling air conditioner

14. Computer & Automatic Control System

14.1 Automatic Control Console

• Type: Piano‑type, fully enclosed

• Operating Temperature: 5–35°C

• Humidity: 20–70%

• Modes: Manual / Semi‑automatic / Fully automatic

Main Functions:

1. Input various mix recipes

2. Automatic adjustment and precise weighing

3. Real‑time sensor feedback and system control

4. Display of discharge, weighing, and temperature data

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

6. Color display with dynamic plant simulation

14.2 Electrical Wiring

• Power cables: VV type

• Scope: Control room to all plant components

14.3 Printer Functions

• Print mixing date, time, finished product temperature, actual mix gradation

• Print daily production data

• Operating Temperature: 5–35°C

• Humidity: 20–70%

15. Asphalt Heating System

• Asphalt Tank: 50T × 1 (tank‑within‑tank design)

16. Painting

• Standard plant color: Grey

• Dust collector: Silver white

• Custom colors available upon request

Items to Be Supplied by the 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 hydraulic 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 specified in the contract.

5. Lightning rod to be supplied by the user.

FRD‑TR Series Natural Gas Burner Configuration List

1. Burner Assembly

1.1 Burner Body

• Quantity: 1 unit

• Note: Manufactured by Furuidar

1.2 Flame Detector

• Model: HH‑Z1

• Quantity: 2 sets

• Note: Honeywell UV sensor

1.3 Ignition Pusher

• Quantity: 1 set

1.4 High‑Energy Igniter

• Model: HGD‑20

• Quantity: 1 set

• Note: Manufactured by Furuidar

1.5 Motorized Air Damper

• Quantity: 1 set

• Note: Huayi actuator

2. Gas Valve Train

2.1 Gas Filter

• Quantity: 1 pc

• Note: Manufactured by Furuidar

2.2 Gas Inlet Shut‑off Ball Valve

• Quantity: 1 pc

• Note: Hugong Valve

2.3 Pneumatic Quick Shut‑off Ball Valve

• Quantity: 2 pcs

• Note: Hugong Valve

2.4 Motorized Flow Control Butterfly Valve

• Quantity: 1 pc

• Note: Hugong Valve

2.5 Pneumatic Ignition Ball Valve

• Quantity: 1 pc

• Note: Hugong Valve

2.6 Pneumatic Vent Valve

• Quantity: 1 pc

• Note: Hugong Valve

2.7 Drain Valve

• Quantity: 1 pc

• Note: Hugong Valve

2.8 Gas Pressure Gauge

• Quantity: 1 pc

3. Safety Protection Devices

3.1 High Gas Pressure Switch

• Range: 0–40 kPa

• Quantity: 1 pc

• Note: DUNGS (Germany)

3.2 Low Gas Pressure Switch

• Range: 0–20 kPa

• Quantity: 1 pc

• Note: DUNGS (Germany)

3.3 Leakage Detection Switch

• Range: 0–20 kPa

• Quantity: 1 pc

• Note: DUNGS (Germany)

3.4 Air Pressure Switch

• Range: 0–1 kPa

• Quantity: 1 pc

• Note: DUNGS (Germany)

3.5 Compressed Air Pressure Switch

• Range: 0–1 MPa

• Quantity: 1 pc

• Note: Danfoss

4. Control System

4.1 Burner Control Cabinet

• Model: FRD‑BMC‑3

• Quantity: 1 unit

• Notes:

  • Siemens PLC

  • Omron intermediate relays

  • Schneider low‑voltage components

  • Delta touch screen

4.2 Distribution Box

• Quantity: 1 pc

• Note: Manufactured by Furuidar

4.3 Flame Detection Box

• Quantity: 1 pc

• Note: Manufactured by Furuidar

4.4 Aggregate Temperature Sensor

• Type: PT100

• Quantity: 1 pc

5. Blower Section

5.1 High‑Pressure Blower

• Quantity: 1 unit

5.2 Mounting Base and Fasteners

• Quantity: 1 set

Main Suppliers of Key Outsourced Components for the Asphalt Mixing Plant

1. Control System

• Schneider Electric

• Chint

2. Drying System

• Oil Burner: Wuhan Furuidar

• Coal Burner: In‑house manufactured

3. Screening System

• Screen Mesh: Beijing Hongxing Screen Mesh

4. Weighing System, Hot Aggregate Storage Bin & Main Tower Structure

• Pneumatic Components: Shanghai Xinyi

• Sensors: Ruima

5. Reducers and Bearings

• Reducer: Changzhou, Jiangsu

• Bearings: Timken

6. Dust Removal System (Secondary Baghouse System)

• Filter Bags: Hebei Huanke

7. Asphalt Heating & Conveying System

• Asphalt Tank: Wucheng, Shandong

Main Electrical Power Specification List for the Asphalt Mixing Plant

1. Vibrator — 1.1 kW × 1 = 1.1 kW

System: Cold Aggregate Supply System

2. System: Cold Aggregate Supply System Gear Motor — 3 kW × 5 = 15 kW
   System: Cold Aggregate Supply System

3. Gear Motor — 5.5 kW × 2 = 11 kW
   System: Cold Aggregate Supply System

4. Gear Motor — 5.5 kW × 4 = 22 kW
   System: Drying Drum System

5. Gear Motor — 15 kW × 1 = 15 kW
   System: Hot Aggregate Elevator System

6. Linear Vibrating Screen — 3.7 kW × 2 = 7.4 kW
   System: Screening System

7. Gear Motor — 22 kW × 2 = 44 kW
   System: Weighing & Mixing System

8. Elevator — 11 kW × 1 = 11 kW
   System: Filler Supply System

9. Main Induced Draft Fan — 45 kW × 1 = 45 kW
   System: Dust Collection System

10. Burner — 15 kW × 1 = 15 kW
    System: Ignition & Fuel System

11. Asphalt Pump — 7.5 kW × 1 = 7.5 kW
    System: Asphalt Supply System

12. Asphalt Pump — 11 kW × 2 = 22 kW

System: Thermal Oil Heating System

13. Asphalt Supply System Circulation Pump — 2.2 kW × 1 = 2.2 kW
    System: Thermal Oil Heating System

14. Oil Injection Pump — 2.2 kW × 1 = 2.2 kW
    System: Thermal Oil Heating System

15. Oil Transfer Pump — 0.75 kW × 1 = 0.75 kW
    System: Thermal Oil Heating System

16. Burner Blower — 2.2 kW × 1 = 2.2 kW
    System: Thermal Oil Heating System

17. Total Installed Power: 223.35 kW

Special Tools Supplied with the Asphalt Mixing Plant

1. Double‑Ended Box Wrench Set (8 pcs) — 1 set Double‑Ended Open‑End Wrench Set (8 pcs) — 1 set

2. Adjustable Wrench 36 × 300 mm — 1 pc

3. Adjustable Wrench 55 × 450 mm — 1 pc

4. Wire Cutter (200 mm) — 1 pc

5. Pipe Wrench 45 × 350 mm — 1 pc

6. Flat File 250‑II — 1 pc

7. Slotted Screwdriver 200 × 8 mm — 1 pc

8. Phillips Screwdriver 200 × 8 mm — 1 pc

9. Electrician’s Screwdriver 100 × 5 mm — 1 pc

10. Machinist Hammer 0.5 kg — 1 pc

11. Octagonal Hammer 8.2 kg — 1 pc

12. High‑Pressure Grease Gun — 1 pc

13. Oil Can (1 kg capacity) — 1 pc

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.