Technical Specification
Specification No.: SDZHLB‑2000G
HEZE ZHENHUA MACHINERY MANUFACTURING LIMITED COMPANY
Model: LB2000G
Structure: Modular, easy assembly and disassembly, batch‑type, fully computer‑controlled
Production Capacity: 120–160 t/h
Mixing Capacity: 2000 kg per batch
Working Voltage: 380V / 220V, 50 Hz
Operation Modes: Automatic / Semi‑automatic / Manual / Full computer control
Installed Power: ~460 kW
Aggregate entering the mixing system must meet proper grading requirements.
Cold Aggregate Bins (with safety grating):
Capacity: 9.5 m³
Quantity: 5
Belt Feeder Conveyors:
Type: Belt feeding
Capacity: 0–60 t/h
Belt Width: 500 mm
Quantity: 5
Motor: 3 kW
Bin Vibrator:
Model: ZF18‑50
Quantity: 1 (installed on sand bin)
Collecting Conveyor:
Type: Three‑roller trough frame
Capacity: 180 t/h
Belt Width: 650 mm
Motor: 4 kW
Feeding Conveyor:
Type: Three‑roller trough frame
Capacity: 180 t/h
Belt Width: 650 mm
Motor: 4 kW
Drying Drum:
Type: Inclined rotary counter‑flow, stainless steel insulated outer shell
Production Rate:
• Moisture 1%, discharge 150°C → 160 t/h
• Moisture 3%, discharge 150°C → 120 t/h
Drum Size: φ2200 mm × 8000 mm × 16 mm
Motor: 15 kW × 4
Drive: Friction drive
Temperature Sensor: Installed at drum outlet
Gas Burner System:
Model: FRD‑TR2000
Maximum Output Power: 13 MW
Maximum Gas Consumption: 1350 m³/h
Adjustment Ratio: 1:6
Main Fuel: Natural gas
Main Fuel Valve Diameter: DN125
Flame Length: ~3.8 m
Flame Diameter: ~1 m
Flame Temperature: ~1800°C
Combustion Efficiency: >99%
Power Consumption: ≤30 kW
Compressed Air Requirement: ≤1 m³/min
Type: Vertical double‑plate bucket elevator, gravity discharge
Capacity: 200 t/h
Motor: 15 kW
Type: Four‑deck inclined vibrating screen
Capacity: 200 t/h
Vibration Motors: 5.5 kW × 2
Standard Mesh Sizes: 5×5, 10×10, 15×15, 26.5×26.5 mm
Special mesh sizes available upon request
Equipped with vibration‑reduction mounts
Structure: 5 compartments with overflow and waste discharge ports
Total Capacity: 40 m³
Equipped with level sensors
New discharge gate design improves weighing accuracy
All weighing uses three‑point load cell measurement with electronic compensation and automatic correction.
Aggregate Weighing:
Range: 1–4000 kg
Hopper Volume: 2.0 m³
Asphalt Weighing:
Range: 0.1–300 kg
Hopper Volume: 0.35 m³
Filler Weighing:
Range: 0.1–300 kg
Hopper Volume: 0.30 m³
Discharge via screw conveyor
Type: Twin‑shaft compulsory batch mixer
Capacity: 2000 kg per batch
Motors: 37 kW × 2
Materials:
• Mixing blades and liners: High‑chromium cast iron
• Mixing arms: High‑chromium cast steel
Filler Silos (new and reclaimed):
Type: Vertical cylindrical
Volume: 45 m³
Quantity: 2
Screw Conveyors:
Type: Inclined screw
Capacity: 20 t/h
Motor: 3 kW
Quantity: 1
Reclaimed Screw Conveyor: 3 kW × 1
Waste Filler Screw: 2.2 kW × 1
Filler Elevator:
Motor: 11 kW
(Filler moisture must be <1%)
Type: Screw type, air‑cooled
Air Flow: 1.5 m³/min
Pressure: 0.8 MPa
Motor: 15 kW
Quantity: 2
Air Tank: 1 m³ × 1
Type: Cyclone
Size: φ1400 mm × 3500 mm
Efficiency: >80%
Baghouse:
Type: High‑pressure pulse jet
Filter Bags: 576
Filter Area: 600 m²
Dust Emission: Inlet 3×10⁴ mg/m³ → Outlet 100 mg/m³
Air Tank:
Volume: 1.0 m³
Pressure: 0.7 MPa
Induced Draft Fan:
Type: Low‑noise
Air Volume: 137100–68250 m³/h
Pressure: 2400–3567 Pa
Motor: 110 kW
Quantity: 1
Chimney Height: 7.5 m
Size: 4700 mm × 1900 mm × 2200 mm
Equipped with heating and cooling air conditioner
Control Console:
Type: Piano‑type, fully enclosed
Operating Temperature: 5–35°C
Humidity: 20–70%
Modes: Manual / Semi‑automatic / Fully automatic
System Functions:
• Input mix recipes
• Automatic adjustment and precise metering
• Real‑time sensor feedback and control
• Display of discharge, weighing, and temperature data
• Storage of all production data for 5 years
• Color display with dynamic plant simulation
Electrical Wiring:
• All power cables: VV type
• Covers all connections between control room and plant
Printer Functions:
• Prints date, time, product temperature, actual mix recipe
• Prints daily production reports
• Operating temperature: 5–35°C
• Humidity: 20–70%
Asphalt Tanks:
Type: Horizontal cylindrical (tank‑in‑tank, diesel‑heated)
Capacity: 50 t × 2
Thermal Oil Heater: 600,000 kcal
Agitators: 2 units
Asphalt Pump:
Type: Screw pump with insulation
Flow Rate: 25 m³/h
Motor: 7.5 kW
Asphalt Pipelines:
3″ and 4″ insulated pipelines with valves
Standard Color: Gray (main structure), silver‑white (dust system)
Other colors available upon request
Transformer and cables from transformer to control room
Lubricants, grease, and thermal oil
Foundation materials (sand, stone, cement)
Power supply: three‑phase four‑wire system unless otherwise specified
Lightning protection equipment
Burner Body:
• Burner: 1 unit
• Flame Detector HH‑Z1: 2 sets (Honeywell UV)
• Ignition Actuator: 1 set
• High‑Energy Igniter HGD‑20: 1 set
• Electric Air Damper: 1 set
Gas Valve Group:
• Gas Filter: 1
• Gas Shut‑off Ball Valve: 1
• Pneumatic Quick‑Close Ball Valves: 2
• Electric Flow Control Butterfly Valve: 1
• Pneumatic Ignition Valve: 1
• Pneumatic Vent Valve: 1
• Drain Valve: 1
• Gas Pressure Gauge: 1
Safety Devices:
• High‑pressure Switch (0–40 kPa): 1
• Low‑pressure Switch (0–20 kPa): 1
• Leak Detection Switch (0–20 kPa): 1
• Air Pressure Switch (0–1 kPa): 1
• Compressed Air Switch (0–1 MPa): 1
Control System:
• Burner Control Cabinet FRD‑BMC‑3
• Siemens PLC
• Omron relays
• Schneider low‑voltage components
• Delta touch screen
• Distribution Box: 1
• Flame Detection Box: 1
• Aggregate Temperature Sensor PT100: 1
Fan System:
• High‑pressure Fan: 1
• Base and Fasteners: 1 set
Control System: Chint, Schneider
Burner: Wuhan Furuidar
Coal Burner: Nanyang Lucheng
Screen Mesh: Beijing Hongxing
Pneumatic Components: Shanghai Xinyi
Sensors: Ruima
Gearboxes: Changzhou, Jiangsu
Bearings: Timken
Baghouse Filter Bags: Hebei Huanke
Asphalt Heating and Transfer System: Wucheng Luhong
Double‑end Wrench Set (8 pcs) – 1
Open‑end Wrench Set (8 pcs) – 1
Adjustable Wrench 36×300 mm – 1
Adjustable Wrench 55×450 mm – 1
Pliers 200 mm – 1
Pipe Wrench 45×350 mm – 1
Flat File 250‑II – 1
Flat Screwdriver 200×8 mm – 1
Phillips Screwdriver 200×8 mm – 1
Electrician Screwdriver 100×5 mm – 1
Hammer 0.5 kg – 1
Sledgehammer 8.2 kg – 1
High‑pressure Grease Gun – 1
Oil Can 1 kg – 1
Note: Final configuration may vary due to technical upgrades.