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MEKA

concrete batching plant

Dry & Wet, Stationary & Mobile, 30-300 m3/h capacity Pan, Singleshaft, Twinshaft Mixer

           
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MEKA Concrete Batching Plant
  MEKA Concrete Batching Plant MEKA Concrete Batching Plant MEKA Concrete Batching Plant MEKA Concrete Batching Plant MEKA Concrete Batching Plant
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MEKA Concrete Batching Plant MEKA Concrete Batching Plant
MEKA Concrete Batching Plant MEKA Concrete Batching Plant MEKA Concrete Batching Plant MEKA Concrete Batching Plant
 
 
 
 
 
 
 
 
 
 
 
 
 
ADDRESS:
Camlica Mah. Anadolu Bul.
15.Sk. Atlas Is Merkezi
No: 5/9, 06200
Gimat, Ankara - TURKEY
Tel: +90 312 397 91 33
Fax: +90 312 397 10 34
e-mail: sales@meka.biz
 
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1- AGGREGATE BUNKER AND WEIGHING BELT CONVEYOR
  Aggregate Bunker (1 Unit)
    Volume : 60 m3
    Number of Aggregate Parts : 3x20 m3
    Discharge Valves : 4 Units / Part
    Pneumatic Piston : 12 Units, REXROTH
    FRY Air Preparation Unit : 1 Unit, REXROTH
    Sand Vibrator : 2 units, MVE 300/3, WAM
 
Aggregate bunker is designed and manufactured as per related DIN norms to operate under heavy working conditions for long time. There exist 4 electro-pneumatically controlled discharge gates, which provide easiness and choice in the discharge together with suitable elevation.
 
  Weighing Belt Conveyor (1 Unit)
    Load cell  : 2000 kg 4 Units, ESIT
    Conveyor Belt : DERBY
    Dimensions : 800x10850 mm., 1 Unit
    Bearings : SNA series with lubrication greaser
    Drums : Driving drum covered with 10 mm rubber
    Weighing Bunker Vibrators : 1 unit, MVE 200/3,WAM
    Motor – Gear Box : 7,5 kW, 1500rpm, i =12, GAMAK / EMTAS - DISSAN
    Scraper : With weighed and “V” shape
    Safety Switch for Belt : 2 units, COMEPI
    Emergency Stop Button : 1 unit, SIEMENS / TELEMECANIQUE
       
Aggregate weighing belt conveyor, which has weighing capacity of net 5 tons (net 3 m3) with ± 2,5% sensitivity, manufactured to operate without any problem under heavy working conditions with mechanical separator, every kind of safety precautions, air pressure measuring device and etc. as per world conditions. Aggregate is weighed by 4 units of load cells and weighing belt conveyor has all safety switches like; sensor for break off of belt, rope controlled safety switch, emergency stop button and switch that prevents belt slides.
 
 
 
 
2- SKIP HOIST AND BUCKET FEEDING SYSTEM (1 Unit)
       
  Motor-Reduction Gear Box-coupled : 15 kW, 1500 rpm, i =12, GAMAK / EMTAS- YILMAZ  
  Speed : 0,4 m/sec  
  Dry filling capacity : 1500 lt  
  Max. filling weight : 2200 kg  
 
 
3- MAIN CHASSIS STEEL STRUCTURE
 

Plant chassis, which provides 4250 mm useful height, is produced from section - profile and sheet iron, according to ISO9001 and all related DIN norms.
Below listed cement weighing and water weighing hoppers are mounted on a separate removable chassis placed on the mixer chassis and equipment with ladder platform and parapets.

 
 
 
 
  CEMENT WEIGHING HOPPER (1 Unit)
       
    Weighing Capacity : 500 kg
    Load Cell : 3 x 1000 kg, ESIT
    Pneumatic Valve : V1-FS250S, WAM
        Diameter: 250 mm
        Driver: CP 101, WAM
    Vibrator : 1 Unit, MVE 60/3, WAM
       
 
  WATER WEIGHING HOPPER (1 Unit)
    Weighing Capacity : 250 kg
    Load Cell : 2 Units 1000 kg, ESIT
    Pneumatic Valve : V1-FS150T, WAM
        Diameter: 150 mm
        Driver: CP 101, WAM
 
  ADDITIVE SYSTEM (1 Unit)
         
    Capacity : 20 kg
    Load Cell : 1 Unit 100 kg, ESIT
    Pneumatic Valve : 1" spherical valve with actuator Valbia/Omal
    0,37 kW pump and hose, water washing equipment with ½” 220 Volt Solenoid valve is included.
       
   

 

 
  PNEUMATIC EQUIPMENT (1 Set) 
    Compressor  
    1880 lt/min volumetric flow rate
    11 kW/7.5 HP motor power
    550 lt depot volume
    7 Bar operating pressure
    Pipe and fittings materials
     
         
  WATER EQUIPMENT ( 1 Set)
    Piping installation on the plant
    2" pneumatic valve with actuator , Valbia / Omal, for quick filling
    1" pneumatic valve with actuator , Valbia / Omal, for slow filling
    Pressure tank and water piping installation up to the plant main chassis will be maintained by the customer.
 
 
4- HORIZONTAL MIXER ( SINGLE SHAFT )
  Origin : MEKA, Turkey
  Type : MK 2000/1000
  Feeding Capacity : 2000 lt
  Fresh Concrete Capacity : 1500 lt
  Compacted Concrete Capacity : 1000 lt
  Motor-Gear Box Power : 37 kW, GAMAK-YILMAZ
  Side Body Inner Linings : Hardox, 15 mm.
  Main Body Inner Linings : Hardox 500 / Ni Hard – 12 mm
  The Mixing and Scraping Arms Linings : Hardox 500 / Ni Hard – 25 mm
  Automatic Lubrication System : BEKA-MAX
 

Water distributor

  Pneumatic discharge door
   
By the sensor on the distribution block, it is checked whether the lubricant reaches the lubrication point, if the lubricant does not reach the lubrication point then the warning message is displayed on the computer screen.
Singe shaft mixers are easy to operate and long life mixers with very strong spiral shaped mixing arms, compact structure and provide fast mixing, practical loading.
 
 
 
5- AUTOMATION SYSTEM OF THE PLANT
   
  BASIC AUTOMATION SYSTEM
 
- Command and control operations are done by PLC. At the maximum capacity high weighing and dosage sensitivity can be achieved by advanced PLC programs and error control algorithms.
-Visualization and Control based on C7-635 system with integrated CPU S7-314C-2DP PLC, SIMATIC HMI Panels.
-SIEMENS Electrical Installation devices and sensors. Remote stations with distributed I/O stations.
-Real time simulation for operator training fast and safely without any lost material.
-Increasing the production capacity and quality and more quality by using SIEMENS technology and professional algorithms.
-All kinds of parameter setup, receipt and calibration operations can be done on operator’s panel screen; process, production and failure information can be taken.
-Manuel and automatic operation can be done on illuminated mimic diagram. Voltage and current values can be followed by digital indicators on the panel.
- MCC and command panel is manufactured up to heavy operating conditions and has all kinds of electrical protection.
   
  COMPUTERIZED COMMAND AND CONTROL (SCADA) SYSTEM
 
- All command and control operations, all kind of reporting, failure indications and etc are done by PC Monitor and animation support with PC, printer, UPS and SCADA software.
- Desired amount of receipt can be prepared, customer and truck information can be entered and production information of at least past-one year can be shown.
-All command and control operations, all kind of reporting, failure indications and etc are done by PC and animation support with SIMATIC WinCC Flexible RT software.
-Remote maintenance and servicing via Internet/intranet.
 
 
 
 
 
6- CEMENT SILO (1 Unit BOLTED)
     
  Capacity : 75 ton/Unit
  Plate Thickness : 4 - 6 mm
  Filling Pipe : 4 inches
 
Ladder, manhole, platform and parapets are included.To avoid the high freight charges, cement silos will be split into parts to be connected by bolts.
   
   
   
   
   
 
 
7- EQUIPMENTS OF CEMENT SILO (1 Set)
     
  Silo Pressure Valve : WAM
  Level Indicators : WAM ILTC 220 (top and bottom)
  Fluidisation Nozzle : 6 Units/Silo U025 WAM
  Mechanical Valve : V2FS300S, WAM
  FR Filter regulator
  ½" 220 Volt selenoid valve
  Pneumatic pipe
   
   
 
 
8- SILO TOP FILTER (1 Unit)
     
  Filter: 24 m2 JetPulse, WAM
  Filter has diameter of ø800 mm, body made from 1 mm AISI304 material
  Jet Pulse cleaning system
  Electronically control
  24,5 m2 total surface area, 7 units filter cartridges
  2200-2500 Nm3/h air filtration flow
   
   
   
 
 
9- CEMENT SCREW CONVEYOR (1 Unit)
       
  Dimension : ø219  x 11500  mm
  Motor Power : 11 kW
  Capacity : 60 ton/h
  Mechanical Valve : WAM V2FS300S
  Universal input neck
   
 
 
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