A catechism on the combustion of coal and the prevention of smoke; a practical treatise . Fig. 34. the exhaust steam from the motor, which serves to preventthe clinker sticking to the walls. To clean, a slice bar isrun along over the grate, the clinker raised and drawn outwith a hook. The central part of the fire is never dis-turbed, as the constant feeding does all the stoking neces-sary. The fire never opened except when clean-ing. This stoker requires a blower for supplying the air nee- THE JONES UNDERFEED STOKER. 237 essary for combustion, the air pressure varying from 1 to1Y? ou
A catechism on the combustion of coal and the prevention of smoke; a practical treatise . Fig. 34. the exhaust steam from the motor, which serves to preventthe clinker sticking to the walls. To clean, a slice bar isrun along over the grate, the clinker raised and drawn outwith a hook. The central part of the fire is never dis-turbed, as the constant feeding does all the stoking neces-sary. The fire never opened except when clean-ing. This stoker requires a blower for supplying the air nee- THE JONES UNDERFEED STOKER. 237 essary for combustion, the air pressure varying from 1 to1Y? ounces, depending upon the quality of fuel and depthof fire. The latter is ordinarily from 14 to 18 inchesthick above the tuyere ^s
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Keywords: ., bo, bookcentury1900, bookdecade1900, booksubjectcoal, bookyear1900
