Specifications

Energy conservation and environmental protection asphalt mixer is a new type asphalt mixer. Equipped with digital display system

1. I.       Model and technical data:

Plant type: LB-1000

1.Capacity:80~90t/h

2.Fuel consumption: 6.5kg / metric tonne (product)

3.Weigh accuracy: 0.3% for asphalt, 0.5% for filler, 0.5% for aggregates

4.Emission≤20mg/Nm³(Using the Bag filter)

5.Total power: 255kw

6.Structure: modular

7.Ambient temperature: 5ºC~+50ºC

8.Standard: GB/T17808-199

II.      Scope and quotation:

1.Cold Feed

A .Cold bin

Capacity: 8m³/each

Quantity: 4 sets

Width of each bin: 3,500mm

Height of each bin: 2,850mm

B . Belt feeder

Capacity: 50t/h each

Quantity: 4 sets

Variable-speed geared motor

C . Horizontal collecting belt

1. 2.    Dryer and burner(TieTuo Brand)

Dimension: φ1,750mm(D)×7,000mm(L)

Driven by friction-driven variable speed motor: 4x7.5kw

Optimized flight structure with replacement design.

Rock wool isolated, stainless steel covered.

Temperature sensor with thermocouple, wear proof

Burner: Low-pressure,Bubble atomization,

light/heavy oil, 800 kg/h.

Air compressor:2m³/min, 0.6 m³ air tank            

1. 3.    Hot Bucket elevator

Capacity: 100 t/h

Motor: 18.5 kw

Bucket chain elevator

a).Vibrating screen and Hot hopper

Linear vibration, 4 kinds of aggregates, 4 deck

Imported motor, electro-vibrator,

Motor: 3.2kw×2

Sealed, dust proof., negative-pressure

Spec of screen mesh: 4×4, 10×10, 18×18,25×25

We can also supply special mesh size according to customer demands.

1. Hot hopper:

4 aggregate hoppers and 1 waste bin and 1 recovery filler temporary bin

Effective capacity of aggregate bin is 10 m³

Level indicator (Upper) and for overflow bin

Thermostat in sand hopper

Sampling door

Negative pressured structure (dust proof) and connections

1. 5.    Weighing system and Mixer

Aggregate Weighing:

3 Toledo load cells, adjustable double door

Filler Weighing:

3 Toledo load cells,  butterfly valve.

Bitumen weighing:

3 Toledo load cells

Direct input from load cell to PLC, high accuracy

1. Mixer:

Type: Twin-shaft type, central lubricating device.

Motor: 18.5kw×2

Capacity: 80t / h, 1000kg/batch

Mixing period: 45 seconds.

Life for paddle and liner: 100,000 batches

1. 7.    Dust collecting system:

Consist of Cyclone filter (level one), Wet dust filter(level two)

Vent Power: 45KW; Dirty Water Pump(1) power: 15KW; Dirty Water Pump(2) power: 7.5KW;

1. 8.    Pneumatic system:

Consist of: one air compressor, buffer tank, pipeline, cylinders and connecting kits.

Motor: 15 kw

0.3 m³ air tank

9. Control System

Containerized control cabin with control board and instrumentation panel for automatic weighing and mixing process, switchboard apparatus, air conditioner, length 6,000 mm, width 2,300 mm., height 2,500mm

Mitsubishi PLC for total site operating control. The control systems consist of industrial computer that monitor and control the data and instruction with PLC. It is real time control with simulated interface.

The control system that is designed by us could auto-control and could be       override manually. All operations details are recorded, production reports customized.

Control software: PLC control software is TIETUO-patented program, industrial computer control program is developed by TIETUO.

10.  Bitumen Supply System:

Water vapor boiler: water consumption: 0.5 cubic meter per hour; used to keep warm in  Bitumen Pump, three-way valve, Bitumen conveyor pipe etc.

Quick heating Bitumen Tank

Volume: 40.000L(can be burned by coal)

11. Coal Miller: Power:55KW