A rocket ramjet combination engine with ring ejection structure
A technology of ejection structure and engine, which is applied in the direction of combined engine, ramjet engine, mechanical equipment, etc., can solve the problems of difficulty and limitation of technical realization, and achieve the effect of improving space utilization, reducing weight and reducing size
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[0012] The rocket ramjet combined engine with ring ejection structure proposed by the present invention has a structure such as figure 1 As shown, the engine housing 9, the inner housing 13, the rectifier head, the fixed guide column 5 and the fixed ring 6 are included. The engine housing 9 is relatively fixed to the rectifier via a fixed guide column 5, the fixed guide column 5 is provided with an oxidizer inlet 3 and a fuel inlet 4, and the front end of the engine housing is an air inlet 2, such as figure 2 Shown in. The front body 1 of the rectifier head extends out of the front end of the engine housing 9, the rear body 10 of the rectifier head is stepped, and the stepped rectifier rear body 10 is inserted into the engine housing 9. The rear end of the engine housing 9 is a horn-shaped supersonic nozzle 12. The inner shell 13 is fixed in the middle of the rectifier head by a fixed ring 6. The fixed ring 6 is provided with a fuel-oxidant mixing injection port 7, such as ima...
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