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Talvar asphalt mixing plant 120 t/h – bag filter

Technical specification

  • Cold feed system
  • cold silos

                       5silos(2+2 silos)

                       Matrial flow control with warning signal

                       2 remote control vibrator each 0.45 kw

                       Dimension (LWH)                                                       3.6×2.4×3.55 m

                       Capacity                                                                        12 m3

  • feeder belts controlled from control cabin

number of belts                                                             4

dimension                                                                     1.5×0.6 m

drive unit                                                                      1.2 kw

inverter                                                                         2.2 kw

  • Dryer cold feed conveyor belts

Conveyor drum 320 mm diameter and 730 mm length

Main rollicks 90 mm diameter and 250 mm length

Guiding rollicks 65 mm diameter and 95,120 and 740 mm length

Emergency line                                                       belt no.1     belt no.2

Width (3 layers)                                                          70cm         70cm

Drive unit                                                                   5.5 kw       4 kw

  • Drying and heating system  

2-1     Dryer

         Isolated with 5 cm rock wool & Aluminium cladding to reduce the fuel Consumption

         Temperature is conslantly checked by sensor

         Optimized heat transfer stages

         Drum fixer to prevent linear movement of the drum

           Negative pressure inside the drum tube prevents extracting of filler of the environment

  • Length                                                                       10.5 m
  • Diameter                                                                     2.2 m
  • Declination of dryer tube                                            3 degrees
  • Drive unit                                                                   4×11 kw

2-2   Burner

           Equipped with silencer

           Fuel type ( dual burner)                                       diesel and heavy oil

                                                                                       Oil multi-fuel as option

           Fuel viscosity( max)                                                  10 c.st (200 c)

           Fuel consumption                                                     1560 kg/h

           Capacity (max)                                                         10 mil kcal/h

           Air fan                                                                       18 kw,2000 rpm

           Pump pressure (max)                                                 40 bar

           Pump output (max)                                                   47 liter/min

           Heavy oil temperature (max)                                     100 – 1200 c

           Pump motor output                                                    5 kw – 150 rpm

           Voltage                                                                     400/230 v , 50 Hz

2-3     Hot mineral elevator

           Closed and dust-tight structure

           Chain type elevator with wear-resistant steel buckets

           Weighted chain tensioner

           16 mm heavy-duty chains according to amrican standards

           Transfer unit from elevator to screens has wear-resistant ribs

           Shaft length                                                            21 m

           Drive output                                                             18 kw

  • Dust collecting system

3-1       Cyclone filter

           Adjustable to collect fillers(from 0 up 60%) equipped with a 4kw

           screw conveyor

3-2       Exhaust fan

           Backward type with 75 kw drive

           SPB belt with guard

           Shaft and fan inspection door

           Motorized damper,controlled from control cabin

3-3       Bag filter

           Hi-tech Euro2007standard filler/dust collecting system from dryer tube

           Isolated with 5 cm rock wool and galvanized cage

           Temperature sensor PT-100 to prevent filter bags from burning

           Filtration area                                                          450 m2

           Max dust burden onto plant                                     250 g/m3

           Max emission of dry particulate                             20 mg/m3

           Filter type                                                                Nomex

           2 screws drive output                                               4 kw

           Temperature                                                             1200C – Max 1600C

3-4      Filler alavator

           Twin elevator (separate shafts)for conveying filler from cyclone to silo

             No. 1 and filler from bag filter to silo no. 2 ( option)

           Drive output                                                            11 kw      

3-5       Filler silo

           Bottom loading pipe and ladder to access the top of the silo

           Capacity                                                                   5 tons

  • Mixing tower

4-1       Vibrating screening

           Separates aggregates to 5 grades (0-6) (6-12) (12-18) (18-25)

           Dust-removal fan from screen and mixer

           2 vibrating electromotor each 5 kw made by ital vibras

           Ralling system for easy access and replacing the screens

           Articulated chutes from screens

           Screens inspection doors

           Maximum temperature                                             2000 C

           Total screen area                                                       20 m2

4-2       Hot mineral and filler silos

           Isolated with 5 cm rock wool and equipped with current level control system

             No. of hot mineral silos                                           4

           Capacity of hot mineral silos                                   30 tons

           Capacity of filler silo                                               2 tons

           Filler screws drive output                                         2 × 2 kw

4-3       Weighing system

            High precision (0.0003) strain gauge load cells

           Option to assign the discharge priority of the materials

           Option to assign the mixing time

           Hot mineral weighing load cells                               4

            Bitumen weighing load cells                                     3

           Filler weighing load cells                                         3

           Capacity of bitumen scale                                         250 liter

4-4       Mixer unit

           2 layer mixer ,inner layer made from wear resistant cast iron plates

           Cast iron paddles based on ASTM A532

           Drive gearbox                                                           2 × 22kw

           Mixer capacity (1 batch)                                           1.5 tons

4-5       Asphalt storage silo

           2 layer silo, isolated with 5 cm rock wool

           Total capacity of silo30tons

           Discharging doors electrically heated

           Overflow alarming system

  • Compressed air supply

           screw type air comprasor

           capacity                                                                     3 m3/min

           2 containers                                                               2000 and 500 liter

  • Control cabin

6-1       Monitoring

           Computerized control of the operation , control and display of the complete

             Scope of delivery.

             Storage of recipes, plant parameters and production and operational data.

             Daily production report separately for every batch will be saved on a                                                                                                                                                                                                              

             file with Excel format and can be copied to flash memory. Running

           the invertors will be done through the computer.

6-2       Switch panels

           All the electric parts such as contactors and thermal contacts German brand.

  • Bitumen pump package

             Bitumen pump                                                               2 inch/ made in turkey

             Drive output                                                             11 kw

             Valves                                                                     1.2 and 3 inches

             3-ways valve                                                          1

             Collector                                                                 1

             Separator                                                                       1

  • Additional equipment

8-1       Oil heater                                                                        

             Length                                                                     3.5 m

             Diameter                                                                1.7 m

             Height                                                                     2 m

             Burner thermal capacit                                           500000 kcal

             Oil pump                                                                  2 inch

             Drive unit                                                                 11 kw

8-2         Bitumen flask

             Insolated with rock wool and galvanized steel

             Length                                                                    9m

             Diameter                                                                 2.5 m

             Height                                                                     2.7 m

           Capacity                                                                   50000 liter

Required power 620 KwA which will be supplied by Buyer