Types of Boilers
 
Size of Coal (mm.)
Types of Boilers to be Used
0-2.0

  This type of coal will be substitued for saw dust with wood shavings or   mixed with husk in suitable   proportion.

0-50.0
1.0-6.0
6.0-10.0
10.0-25.0
25.0-75.0
   
ก๊กฮวด กรุ๊ป
- สถาพรธนาพัฒน์
- อุตสาหกรรมผงธูปไทย
     
 
Spreader Stroker
         
 
Combustion Efficiency : High
Size of coal to be used : 0 – 50 mm.
Source :
http://www.fao.org/docrep/P2396E/p2396e03.jpg
เว็บไซน์ส่วนราชการ
Underfeed Stoker
เว็บไซน์ทั่วไป
 
 
         
Combustion Efficiency : Low
Size of coal to be used : 25 – 75 mm.
Traveling Grate Stoker
         
         
 
Combustion Efficiency : High
Size of coal to be used : 10 - 25 mm.
Step Grate & Pushing Grate Stroker
     
         
Combustion Efficiency : High
Size of coal to be used : 10 – 25 mm.
Source :
http://www.gec.jp/JSIM_DATA/WASTE/WASTE_5/html/Doc_515.html
Fluidized Bed Combustion
     
         
 
Combustion Efficiency : Very High
Size of coal to be used : 6 – 10 mm.
Pulverized Combustion
     
     
Combustion Efficiency : Very High
Size of coal to be used : 200 Mesh or 70 Micron
Source : http://www.undeerc.org/carrc/html/CoalCombustion.html.