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COKE OVEN MACHHINES

Coke Guide Cars

Coke Pusher Car

Coal Charging Cars

Coke Bucket Cars

Coke Qenching Cars

Electric Loco

Hoister of CDCP

Coke Guide Cars

Coke Guide Cars are designed for servicing of coke side of coke oven battery. The main operations to be fulfilled by the machine, depending on execution: extraction and installation of door, approach-withdrawal of coke guide cage to oven, directed coke descent in coke quenching car, cleaning of doors and frames, collecting of dust-gas mixture, removal of coke spillages.

According to the Customer's choice, machines can be supplied as of traditional design for traveling on railway located at servicing platform and as of modern portal design for servicing of oven from single spot.

Machines of traditional design service oven with two spots. Improved Coke Guide Cars can service oven with single spot. Machines of traditional design consists structurally of two parts door extracting and coke guide connected between themselves with coupler. KBK has elaboration of machines which are operated with multy spots, mechanisms of which located on one platform.

Machines may be equipped with system for catching of dust-gas emissions during the pushing of coke as individual type (Individual PEC) as well as systems provided the operation together with unit of pushing emission control for the whole complex of coke oven battery.

Drives of machines can be hydraulic and electro-mechanical. Control systems of drives:

  • contactor-relay with contactless elements;
  • contactor-relay using programmable logic controllers (PLC);
  • contactor-relay, using PLC, VVVF, positioning system and information transfer system to central control room (ACSTP of battery).

Cabins of operator, hydraulic and electronic equipment are equipped with air conditioners.

Supplied machines are adapted to the legislation of countries consumers of products regarding to quality characteristics, work safety and industrial hygiene, regarding to environmental attributes and consumption of energy resources.

Electrical part reliability and positioning accuracy are provided by means of modern engineering solutions and component parts from world-wide known manufactures. Electrical part of the machine can work with ACS of coke-oven battery.

Overall dimensions and weight of CGC of traditional design

Useful volume of oven chamber, m3 Distance between axles of adjacent chambers, mm Width of gauge, E, mm Overall dimensions, mm, not more than Weight, t, not more than
L B H
14,6 17,5 1143 1500 16170 3705 10660 60
20,0 29,8 1143 1500 15850 7500 10660 75
30,0 37,3 1260
1300
1322
1800 19250 7500 9000 93
41,3 41,6 1400 2200 17500 8480 10660 135

Coke Guide Car, COB No 9, Iron & Steel Works, Bhilai, India. Working electronic model

Coke Guide Car, COB No 3, RSP, Rourkela, India. Working electronic model

Coke Guide Car for COB No 4, Magnitogorskiy Iron & Steel Works, Russia. Working electronic model

Coke Guide Car, COB No 6, RSP, Rourkela, India. Working electronic model

Coke Guide Car (working electronic model), COB No 11, IISCo, Burnpur, India

Assembly of Coke Guide Car of KBK design for Alchevsk By-product Coke Plant, Alchevsk, Ukraine

Coke Guide Car, Alchevsk By-product Coke Plant, Alchevsk, Ukraine

Coke pusher car


Coke pusher car is designed for pushing of coke from chambers of coke oven battery.

Machine fulfils the main operations on pusher side of battery: withdrawal/placing of coke oven door, coke pushing from oven, leveling of coal blend. Machine is equipped with mechanisms, fulfilling the auxiliary operations: burning of graphite from oven ceiling, cleaning of doors and frames, lifting, descending of door of leveling hatch, receipt, storage and discharging of blend to be taken out of oven at leveling, lifting-descending of staff, maintaining coke oven doors, removal of coke spillages. According to Purchaser's choice, machines can be supplied of traditional design from multi-spots (execution I) for performing of operations on service of oven to be pushed (withdrawal/ placing of coke oven door, coke pushing), or of modern design (execution II), which is executed service operation for oven to be pushed from single spot.

Drives of machine can be hydraulic or electro-mechanical. Operators cabins, hydraulic and electronic equipment cabins are equipped with air-conditioners.

Control systems of drives:

  • contactor-relay with contactless elements;
  • contactor-relay, using programmable logic controllers (PLC);
  • contactor-relay, using PLC, VVVF, positioning system and information transfer system to control room (Automatic Control System of battery).

Supplied machines are adapted to the legislation of countries consumers of products regarding to quality characteristics, work safety and industrial hygiene, regarding to environmental attributes and consumption of energy resources.

Operational reliability of electrical part is provided using modern solutions and component parts of leading manufacturers. Electrical part of the mixer allows operating in complex with Automatic Control System of unit.

Technical features of machines

ExecutionIII
Volume of oven to be serviced, m321,6-41,621,6-41,6
Oven height, m4,3-7,04,3-7,0
Oven servicingMulti-spotSingle-spot
Traveling speed, m/s1,57-1,771,57-1,63
Pushing sped, m/s0,50,5
Leveling speed, m/s1,341,481,5-1,58
Traveling speed of door extractor, m/s0,2/0,060,2/0,06
Pressure in hydraulic system, MPa1010
Type of driveHydraulic/Electro-mechanicalHydraulic/Electro-mechanical
Weight, t178,6-289,4180-370

Coke Pusher Car. Working electronic model, RSP 6, COB No. 6, Rourkela, India.

Coke Pusher Car in operation, IISCo, COB No. 11, Burnpur, India.

Coke Pusher Car in operation, IISCo, COB No. 11, Burnpur, India.

Coal Charging Cars

Coal Charging Cars with charging of blend to oven by means of traditional devices of gravitation type or forced charging by screw or rotor feeders, are designed for charging of coal blend to coke ovens.

Machine performs the following main operations:

  • collecting of blend from coal tower gates;
  • traveling over battery top and charging of blend to oven;
  • extraction-installation of lids of charging hatches;
  • control of stand-pipes and injection valves;
  • cleaning of elbows and wells of stand-pipes.

Drives of screw feeders (or rotor feeders) with frequency regulation of rotation speed provide the optimal charging speed. Control system is executed based on PLC; hydraulic drives are widely used in design of machine mechanisms. Weighing of blend in bunkers is provided by means of load cells to be installed under supports of bunkers and transferring the signal to display in operators cabin. Values of scales are used for controlled charging of bunkers of Coal Charging Car with blend from bunkers of coal tower and charging of ovens with given capacity.

Drives of machine can be hydraulic or electro-mechanical. Cabins of operator, hydraulic and electronic equipment are equipped with air conditioners.

Control systems of drives:

  • contactor-relay with contactless elements;
  • contactor-relay, using programmable logic controllers (PLC);
  • contactor-relay, using PLC, VVVF, positioning system and information transfer system to central control room (ACSTP of battery).

Coal Charging Cars servicing the top of coke oven battery with one Gas Collecting Main are equipped with device for charging gas overflow.

Device is placed on Coal Charging Car and it is controlled from operators cabin. This version excludes construction of trestle or mono rail unit, power lines laying (trolleys), equipment of control board, additional staff (operator).

At charging of oven chamber, the shorten stand-pipe of oven to be charged, with overflow branch-pipe is connected with stand-pipe of adjacent, along the pushing, oven and part of charging gas from the oven to be charged, is evacuated in Gas Collecting Main through under roof area of adjacent oven.

Device consists of overflow branch-pipe with inbuilt electric magnets, drive with drive lever, stop device, cross beam and system of sensors.

Coal Charging Car, COB no.11, IISCo, Burnpur, India.

Coal Charging Car with Device for Charging Gas Overflow. Avdeyevka By-product Coke Plant, Avdeyevka, Ukraine.

Device for Charging Gas Overflow. Avdeyevka By-product Coke Plant, Avdeyevka, Ukraine.

Coke Bucket Cars

Coke bucket cars are designed for receipt of coke having the temperature 10001050° from chamber of coke oven battery, its transportation by means of Electric Loco, lifting and discharging of coke into quenching chambers of coke dry cooling plants (hereinafter CDCP).

Coke bucket cars, depending on arrangement, can be of two types:

  • type 1 with movable platform for CDCP with grouped hoisters for several coke quenching chambers;
  • type 2 without platform for CDCP with individual hoisters for each coke quenching chambers.

Supplied machines are adapted to the legislation of countries consumers of products regarding to quality characteristics, work safety and industrial hygiene, regarding to environmental attributes and consumption of energy resources.

The main parameters and dimensions of coke bucket cars are as per indicated in table.

Bucket capacity, m3.38-70
Weight of transported coke, t.13,5-24
Width of gauge, mm.1435; 1520; 1676
 Length (along the axis of automatic couplings) mm.12000
Width, mm.4700 5700
Hight, mm.4400 5300
Weight of car, t.55,4 58,0

Coke Bucket Car (type 1), Avdeyevka By-product Coke Plant, Avdeyevka, Ukraine.

Coke Bucket Car (type 2), COB no.11, IISCo, Burnpur, India.

Coke Quenching Cars

Coke Quenching Car (hereinafter CQC) is designed for receipt of hot coke from coke oven chamber, transportation of hot coke to wet quenching tower, transportation and discharging of cooled coke on coke wharf.

Depending on volume of coking chambers to be serviced the cars are manufactured for the ovens, having the volume from 21,6 m3 to 41,6 m3.

Control of brakes, gates and receipt branch-pipes is provided by operator from Electric Loco cabin.

Traveling of Coke Quenching Car is fulfilled by Electric Loco.

The main parameters of coke oven chamber to be serviced:

  • - volume of oven chamber, m3 21,6 41,6
  • - weight of coke to be discharged from oven, t 13,0 24,0

Technical features

Width of gauge, mm.1435; 1520; 1676
Length (over axis of automatic couplings) mm.15320 18800
Width, mm.4220 5960
Height, mm.3450 5210
Angle of bottom slope, °28
Drive of mechanically opened gatespneumatic/hydraulic
Weight of wagon, t.57,8 106.65

Inside surface of bucket: sloping floor, central pole and connecting box are lined with cast iron plates of thickness 25 mm or plates made of steel of thickness 20 mm. End, front girders and gates are lined with steel plates of thickness 20 mm.

Coke Quenching Car, Electronic model

Coke Quenching Car, Electronic model

Electric Loco

Electric Loco is designed for moving of coke quenching car or coke bucket car along front of batteries with oven chambers of 17,5 41,6 m3 in volume.

Technical feature of Electric Locos for various executions are given in table.

Control of Electric Loco is local from operators cabin. Electrical diagram of Electric Loco provides the execution of remote control.

Movement of Electric Loc is provided with two electrical motors with speed control by means of thyristor system or frequency regulation. Possibility of short-time operation from one electric motor is provided by electric diagram.

External sheeting of bucket and cabin of Electric Loco is made of stainless steel. Operators cabin and electronic equipment cabin are equipped with air conditioners.

Reliability of machines is provided at the expense of application of modern technical decisions and other component parts from leading global producers.

Technical features

Track gauge, mm1435; 1520; 1676
Nominal voltage on current collector, V.380; 415
Frequency of three-phase current, Hz.50; 60
Weight, t.33; 39; 42
Max operating speed, m/s (km/h)7 (25); 5 (18); 4,2 (15)
Weight to be moved (including curb weight and weight of coke), t100 - 140

Electric Loco. Working electronic model.

Electric Loco in operation, COB No 11, IISCo, Burnpur, India.

Hoister of CDCP

Hoister is designed for lifting of bucket with coke to the top of chamber of coke dry cooling plant (CDCP). Hoister performs all operations connected with transferring red hot coke to quenching chamber.

Depending on character of coke quenching chambers CDCP is manufactured of two types:

  • - individual for each quenching chamber;
  • group for several quenching chambers.

Hoister is moved on special rail track laid on the top of CDCP over quenching chambers.

Hoister electrical supply is performed through flexible cable or from special trolleys through current collectors.

Hoister is consisted of the following main units: metal structure, traveling mechanism, grips, operators cabin, electrical equipment cabin and electrical part.

Hoister is equipped with electric lighting, electrical interlockings required, fire fighting means, air conditioner. Hoister is also equipped with modern control system.

Control system of drives can be as follows:

  • relay-contactor with non-contact elements;
  • relay-contactor with programmable logic controllers (PLC);
  • relay-contactor with PLC, VVVF, system of positioning and transferring of information to central dispatcher board (Automatic Process Control System of battery).

Hoister is controlled by operator from cabin. Remote control is provided through the special console located at the bottom part of CDCP. It is possible to execute CDCP hoister designed for operation in automatic mode.

Supplied machines are adapted to legislation of states production consumers in respect of parameters of quality, occupational safety, fire safety and industrial hygiene, ecological parameters and energy resources consumption.

Performance reliability of electrical part, accuracy of stoppage is provided by means of modern engineering decisions and components of leading global manufacturer production. Electrical part of car provides to operate in complex with APCS unit.

Technical features

Lifting capacity, t4060
Height of lifting, m2840
Speed of lifting, m/s0,10,6
Traveling speed, m/s0,10,5
Design capacity of apparatus, not more than700
Weight, t140175

CDCP Hoister. Electronic model

CDCP Hoister