Burner

Coal Burner

The RMQ series coal burners manufactured by Liaoyuan are mainly used in asphalt mixing plants, or used for boilers and dryers. It is mainly composed of coal burning furnace, coal pulverizer, air blower, ignition system, coal feeding system and control system.

coal-burner-details

Features

New burning furnace completely solves the slagging phenomenon;
Reasonable air-coal ratio due to electric air door system guarnatees optimal combustion efficiency;
E200 mesh coal pulverizer and multiple duct air supply mode assure full contact and complete combustion;
Wide ranges of temperature and flame length to satisfy different requirements;
Firebricks extend its working life;
Highest temperature is 1600-1800℃ to eliminate NOx;
Low fixed carbon content in ash (about 0.1%) and CO emissions;
Dust remove effect is ≤ Ringelmann I, environment friendly.

Technical parameter

Model RMQ60 RMQ80 RMQ120 RMQ160 RMQ240 RMQ320
Power 38kw 57kw 75kw 112kw 149kw 204kw
Rated Coal Consumption 700kg/h 1000kg/h 1500kg/h 2000kg/h 3000kg/h 4000kg/h
Mixture Temperature 130-180℃ 130-180℃ 130-180℃ 130-180℃ 130-180℃ 130-180℃
Combustion Completeness ≥95% ≥95% ≥95% ≥95% ≥95% ≥95%
Matching Asphalt Plant’s
Capacity
30-60t/h
(LB700)
60-90t/h
(LB1000)
90-130t/h
(LB1500)
130-170t/h
(LB2000)
170-250t/h
(LB2500/3000)
250-330t/h
(LB4000)

lb-coal-burner-installation-drawing

Oil Burner

RY series diesel / heavy oil dual purpose burner can use both diesel and heavy oil, it is widely used on asphalt plant.

Features

  • oil-burner-details1. Oil circuit system is separated with burner body, safe, convenient and flexible.
    2. The working pressure of oil pump is 12 bar, long service life.
    3. Secondary gas ignition system, high reliabile ignitor.
    4. Adopt Honeywell servo mechanism and temperature controller, realible and high precise control.
    5. Unique purging piping, effectively prevent the oil plug.
    6. Combustor adopts double-deck structure, robust and durable.
    7. Simple structure, good performance, safe and reliable.
    8. Simple to operate and maintain.
    9. High combustion efficiency, energy saving, environment-friend.

Technical parameter

Model RY-300CH RY-450CH RY-550CH RY-750CH RY-1000CH RY-1250CH
Output power 3540kW 5310kW 6490kW 8850kW 11800kW 14750kW
Oil consumption 300kg/h 450kg/h 550kg/h 750kg/h 1000kg/h 1250kg/h
Blower power 15 kW 18.5 kW 22 kW 30 kW 45 kW 55 kW
Pump power 2.2 kW 3 kW 4 kW 4 kW 5.5 kW 7.5 kW
Turndown ratio 1:4 1:4 1:4 1:4 1:4 1:4

Note: oil pressure ≤0.3bar; oil viscosity ≤8°E ( 80°C); air pressure 4 ~ 6 bar; users need to place special order if elevation above 1000 meters; according to different pressure of the combustor, choose different air blower power.

Dimension parameter

Model A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) G(mm) H(mm)
RY-300CH 360 1060 750 750 290 1100 1140 610
RY-450CH 400 1208 750 800 290 1100 1140 660
RY-550CH 440 1330 900 900 400 1160 1350 710
RY-750CH 480 1370 900 900 460 1190 1400 740
RY-1000CH 540 1580 1000 1000 560 1350 1650 800
RY-1250CH 580 1600 1000 1100 570 1450 1650 900

oil-burner-details-1


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