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Wood processing

The technological line implements the entire production process of fiber and porous boards:

kwadrat grinding of wood shavings and waste,

kwadrat addition of additives to the fiber,

kwadrat fiber packing,

kwadrat sizing the fiber in a turbocharger,

kwadrat forming boards,

kwadrat loading to the dryer, unloading of dried boards,

kwadrat transporting boards to the sizer,

kwadrat component management,

kwadrat dust extraction system,

kwadrat ventilation and temperature stabilization of the production hall.

 

 

 

Scope of work:

kwadrat design,

kwadrat software,

kwadrat commissioning

 

Used PLC controllers, terminals, communication, visualization systems:

kwadrat 2 S7-315-2DP and S7-318-2DP central controllers,

kwadrat distributed structure of inputs / outputs on the site – 7 stations on PROFIBUS DP,

kwadrat OP37 graphic terminal,

kwadrat PROFIBUS FMS communication, PROFIBUS DP, MPI, RS485, CANBUS,

kwadrat 2 positions with the PROCON-Win visualization system for production processes.

List of controlled and measuring devices, control devices:
 

kwadrat 650 binary signals,

kwadrat 40 analog signals,

kwadrat 12 program PID controllers,

kwadrat 31 engines with adjustable speed

kwadrat 110 direct-drive motors

kwadrat 20 control valves

The technological line implements the entire production process of porous boards:
 

kwadrat grinding of wood shavings and waste,

kwadrat preparation of additional components,

kwadrat preparation and pouring the mass,

kwadrat mass dehydration and board forming,

kwadrat board formatting,

kwadrat loading into a 14-storey dryer, controlling a drying room, unloading of dried plates,

kwadrat control of the drying room – circulating fans, heat exchangers, temperature control.

kwadrat transporting boards to and controlling the sizer,

kwadrat rotary water management,

kwadrat ventilation of the production hall and stabillization of the temperature

Scope of work:
 

kwadrat design,

kwadrat software,

kwadrat commissioning

Used PLC controllers, terminals, communication, visualization systems:
 

kwadrat 1 S7-318-2DP central driver,

kwadrat distributed structure of inputs / outputs on the site – 18 stations on PROFIBUS DP,

kwadrat MP270 touch operator terminal,

kwadrat PROFIBUS DP, CANBUS communication,

kwadrat 3 positions with the WinCC production process visualization system in the wheelhouse, 

kwadrat 2 local object positions with the WinCC production process visualization system,

kwadrat safety functions of the entire thrust implemented with the safety PNOZ MULTI controller.

List of controlled and measuring devices, control devices:
 

kwadrat 950 binary signals,

kwadrat 60 analog signals and variables,

kwadrat 12 program PID controllers,

kwadrat 86 engines with regulated revolutions,

kwadrat 21 motors controlled by AC servo drives,

kwadrat 18 control valves,

kwadrat 114 direct drive motors,

kwadrat 15 level measurement systems,

kwadrat 6 flow measurement systems,

kwadrat 12 temperature measurement systems,

kwadrat 12 pressure measurement systems,

kwadrat 3 laser thickness measurement systems,

kwadrat 3 measuring systems of moisture and concentration of cellulose fibers.

Dust extraction and dust transporting system for dust burners in the EC:
 

kwadrat 11 fans with a total power of 380KW,

kwadrat rotation control of all fans and scrolls,

kwadrat analog control of transport air flow velocity in pipes,

kwadrat 3 filters with pressure measurement,

kwadrat 1 dust container with layer measurement and a rotary scraper with hydraulic drive and a wiping screw on the inverter,

kwadrat two-directional screw conveyors with clogging control,

kwadrat transport of dust from tanks to EC by means of two fans operated in parallel regulated by inverters,

kwadrat dust supply and control of 2 dust burners in two EC furnaces,

kwadrat GRECON spark extinguishing system,

kwadrat 6 ppo flaps,

kwadrat dusting operation in 2- WINTER-SUMMER modes (with or without heat recovery).

Scope of work:
 

kwadrat design,

kwadrat software,

kwadrat commissioning

 

 

Used PLC controllers, terminals, communication, visualization systems:
 

kwadrat 1 S7-315 2DP central driver,

kwadrat distributed structure of inputs / outputs – 4 stations on PROFIBUS DP,

kwadrat 4 MP270 touch graphic terminals on the PROFIBUS DP network,

kwadrat communication – PROFIBUS DP,

kwadrat 2 stations with a dust collection and visualization system for the dust and WinCC burner operation.

List of controlled and measuring devices, control devices:

kwadrat 210 binary signals,

kwadrat 31 analog signals,

kwadrat 5 motors with adjustable speed inverter,

kwadrat 3 right-left engines,

kwadrat 9 motors with softstarter or D / Y start, 

kwadrat 7 level measurements,

kwadrat 4 motors with direct start,

kwadrat 3 pressure measurement systems,

kwadrat 3 air flow speed measurement systems,

kwadrat 2 temperature measurement systems in furnaces,

kwadrat 9 current measurement systems,

kwadrat cooperation with the Grecon fire brigade.

Technological line designed to prepare the raw material for the LVL production line:
 

kwadrat preparation of basins (LogPonds) for soaking logs,

kwadrat maintaining a proper level of water in water basin,

kwadrat maintaining the set temperature in water basins,

kwadrat soaking and transporting logs in basins through time-related technology, 

kwadrat maintaining proper water quality through the use of sewage treatment plants,

kwadrat heating water using the heat recovered from the dryer,

Scope of work:

kwadrat design,

kwadrat software,

kwadrat commissioning

Used PLC controllers, terminals, communication, visualization systems:

kwadrat 1 S7-317-2 PN / DP central controller,

kwadrat CP 343-1 communication processor,

kwadrat 2 PROFIBUS gates – PROFIBUS DP / PROFIBUS D coupler,

kwadrat 1 PROFINET gate – PROFINET / PROFINET coupler,

kwadrat distributed structure of inputs / outputs on the site – 6 stations on PROFIBUS DP on the site,

kwadrat AC LS IS7 drives with communication card, controlled via PROFIBUS DP,

kwadrat 1 post with the SCADA WINCC system, 

kwadrat remote access to the PLC and operator station,

List of controlled and measuring devices, control devices:

kwadrat 480 binary signals,

kwadrat 80 analog signals,

kwadrat 4 software PID controllers,

kwadrat 14 engines with adjustable revolutions,

kwadrat 20 motors with direct drive,

kwadrat 40 temperature measurement systems,

kwadrat 15 pressure measurement systems,

kwadrat 4 humidity measurement system.