A helicopter coal lubricating oil test board comprises a work vehicle, wherein an oil tank, a dynamic pressure test mechanism and a static pressure test mechanism are arranged in the work vehicle; thedynamic pressure testing mechanism comprises an air source and an air-driven pump, the air source adopts compressed air, the air-driven pump provides a pressure source for the system during dynamic pressure testing, and the output pressure and lift of the air-driven pump can be changed by adjusting a pneumatic pressure regulating valve; the oil supply pressure of the system can be changed by adjusting a dynamic pressure bypass valve and an oil return adjusting valve, so that the pressure requirement required by testing is met; the static pressure testing mechanism comprises a manual pump, a pressure source is provided for static pressure testing by a double-acting manual pump during static pressure testing, and the required output pressure is achieved by operating a handle; meanwhile, thetesting system is further provided with a filter to ensure the cleanliness of a conveyed medium; and the system is further provided with an oil supply pressure gauge, a static pressure gauge, an oilreturn pressure gauge and an oil return temperature gauge to provide accurate parameter basis for testing.

    一种直升机煤滑油测试台,包括工作车,工作车内设置有油箱、动压测试机构和静压测试机构;所述动压测试机构包括气源和气驱泵,气源采用压缩空气,动压测试时由气驱泵为系统提供压力源,通过调节气动调压阀可以改变气驱泵的输出压力及扬程;通过调节动压旁通阀、回油调节阀,可改变系统的供油压力,从而满足测试所需的压力要求;所述静压测试机构包括手动泵,静压测试时由双作用手动泵为静压测试提供压力源,通过操作手柄来达到所需的输出压力;同时测试系统还设有过滤器以保证输送介质的清洁度,另外系统设有供油压力表、静压压力表、回油压力表及回油温度表为测试提供准确的参数依据。


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    Title :

    Helicopter coal lubricating oil test board


    Additional title:

    一种直升机煤滑油测试台


    Contributors:
    LI GUOHUA (author)

    Publication date :

    2020-12-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS



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