Inlet flow field measuring device for turbine component tester

The invention provides an inlet flow field measuring device for a turbine part tester, and belongs to the technical field of aero-engines and gas turbines, the inlet flow field measuring device is arranged between an air inlet casing and an exhaust casing of the turbine tester, the device comprises a front casing, a measuring section and a rear casing which are connected in sequence, the front casing is connected with the air inlet casing, and the measuring section is connected with the rear casing. The rear casing is connected with the exhaust casing; the device further comprises a rotating shaft assembly located in the front casing, the measuring section and the rear casing. The front casing inlet, the front casing outlet and the measuring section are respectively provided with a rotatable measuring cross section, each measuring cross section is provided with a total temperature and total pressure probe, each measuring cross section is connected with the rotating shaft assembly through a rotatable part, and