YLL series chain grate hot oil boiler is an safe and energy saving boiler with working characteristics of low working pressure (0.8 MPa) and high temperature (350℃). It is vertical type boiler, the combustion equipment is chain grate (small scale flaker is available), has the advantages of feed mechanically, strong adaptability of different fuels, low coal leakage, and convenient maintenance. The fuel could be both coal and biomass fuels, includes wood, bagasse, straw, peanut shell, rice husk, etc.

 

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Technical Advantages

 

1. Large combustion chamber and excellent coil design

 

 

1) The boiler combustion chamber is composed with chain grate and large diameter coil, sufficientcombustion and high thermal efficiency.

2) The radiation section adopts square coil, and the convection section adopts serpentine coil, the heating coil has a good thermal expansibility, low stress, safe and reliable.

 

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2. Excellent chain grate

 

 

1) The small scale chain grate boiler could resist the temperature as high as 1200℃, long working life.

2) The chain grate has a low coal leakage because of the small gap.

3) High automatic degree, decrease labor cost.

 

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3. Sufficient output

 

The boiler adopts horizontal type three pass structure, improve the heat utilization efficiency. Large heating area, good heat transfer, achieve high thermal efficiency and sufficient output.

 

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4. Perfect automatic control

 

The boiler adopts PLC full automatic intelligent control cabinet and interlock protect system, has the protect function on oil temperature, medium temperature, pressure, etc, adjust conveniently.