柴油机的结构特点.ppt

文档介绍：柴油机的结构特点
1
一、General presentation of marine diesel engine
船用柴油机总体介绍
2
Summary
Fixed parts
Exhaust valve
Cylinder head
Stuffing box
Cylinder liner and cylinder block
Frame box and bedplate
Moving parts
Piston, piston rod
Crosshead
Connecting rod
Crankshaft
3
Main propulsion engine-parts?
valve(排气阀)
cover(气缸盖)
and piston rod(活塞)
frame and cylinder liner (气缸体和气缸套)
box(填料函)
(十字头)
rod(连杆)
, main bearing and thrust bearing(曲轴、主轴承和推力轴承)
box and bedplate(机架和机座)
4
Main propulsion engine-parts?
Mandril(顶杆)
Camshaft(凸轮轴)
inlet pipe (进气管)
Exhaust pipe(排气管)
Injector(喷油器)
Fuel pump(高压油泵)
5
Exhaust valve-where?
Here!
6
Cylinder Cover—what?
7
Combustion chamber –components?
Exhaust valve
Cylinder head
Piston
Cylinder liner
8
Cylinder Liner– Properties?
9
Cylinder Frame—what?
10