Hydraulic test device for detachable housing of combustion chamber case of aeroengine
A technology of aero-engine and hydraulic test, which is applied in engine test, liquid-tightness measurement using liquid/vacuum degree, measuring device, etc. It can solve the problems of rigidity and strength that cannot be known to meet the requirements, and achieve convenient handling and rigidity. Good strength and reduced device weight
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[0020] This embodiment is used for the device of the hydraulic test of the casing of the combustor casing of the aero-engine, and its structure is shown in Figure 1. The object of the hydraulic test is the removable casing 4, which is a component part of the casing of the combustor of a certain type of aero-engine. The two-part cylindrical body is assembled by assembly bolts 19, and the cylindrical body is a thin-wall sandwich structure, and a plurality of openings are processed on the wall surface of the cylindrical body. The hydraulic test device consists of a base 1, a base plate 2 fixedly arranged on the base and connected with the lower end of the detachable shell 4 of the component to be tested, an inner cylinder 5 located at the inner lower end of the detachable shell connected with the base plate and the base, and connected with the upper end of the inner cylinder The cover plate 9 is located at the outer cylinder body 6 where the lower end of the inner cylinder body is...
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