Engine oil-gas separation device and engine
A separation device, oil and gas separation chamber technology, applied in the direction of engine components, machines/engines, mechanical equipment, etc., can solve problems such as unfavorable condensed lubricating oil backflow, to facilitate condensed lubricating oil backflow, increase contact or collision area, reduce effect of risk
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[0019] figure 1 is a schematic diagram of the structure of the present invention, figure 2 It is a schematic diagram of the structure in the A-A direction after the left and right crankcase bodies of the present invention are closed. As shown in the figure: the engine oil-gas separation device and the engine of the present embodiment include a partition plate 5 connected to the crankshaft chamber, the partition plate 5 isolates the oil-gas separation chamber from the crankcase, and the oil-gas separation chamber is provided with There is a labyrinth passage, and the oil and gas separation chamber is also provided with an air inlet 3 that communicates with the inlet end of the labyrinth passage and an exhaust port 4 that communicates with the exhaust end of the labyrinth passage. The air inlet 3 is located in the oil and gas separation chamber. bottom. The intake port 3 is connected to the exhaust port of the crankcase, and the exhaust port 4 is connected to the intake port ...
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