The invention discloses an aero-engine airflow channel cleaning device and method, and relates to the aero-engine cleaning technology. The device comprises an auxiliary positioner which is detachably mounted on an air inlet fairing of the aero-engine; the cleaning vehicle comprises a vehicle body, a dry ice spraying mechanism and an internal assembly. The dry ice spraying mechanism is provided with a dry ice nozzle which is horizontally arranged; a front end positioner is arranged on the first side of the vehicle body, a rear end positioner is arranged on the second side of the vehicle body, the first side and the second side are oppositely arranged, and the first side is the spraying side of the dry ice nozzle; the purpose of conventionally cleaning the aero-engine in an off-site state with high automation degree, high universality and good cleaning effect is achieved.

    本发明公开了一种航空发动机气流通道清洗装置及方法,涉及航空发动机清洗技术。本发明包括:辅助定位器,拆卸安装在航空发动机的进气整流罩上;清洗车,包括车体、干冰喷射机构以及内部组件;所述干冰喷射机构构造有喷口水平设置的干冰喷口;所述车体的第一侧设有前端定位器,所述车体的第二侧设有后端定位器,所述第一侧与所述第二测相对设置,所述第一侧为所述干冰喷口的喷出侧;以实现在场外状态下常规化的对航空发动机进行自动化程度高、通用性强、清洗效果好的清洗的目的。


    Access

    Download


    Export, share and cite



    Title :

    Airflow channel cleaning device and method for aero-engine


    Additional title:

    一种航空发动机气流通道清洗装置及方法


    Contributors:
    XIE CHANGCHENG (author) / WANG CHANGHAO (author) / LI ZHIAN (author) / ZHANG CHI (author) / WANG ZHAO (author)

    Publication date :

    2024-09-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B08B Reinigen allgemein , CLEANING IN GENERAL / 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 / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES



    Cleaning and maintaining device for aero-engine

    WANG LINLIN / HE DONGJING / ZHANG RUI et al. | European Patent Office | 2025

    Free access

    Thermo Aero systems engineering optimization of the engine compartment airflow

    Hoffmann,R. / Ford-Werke,Koeln,DE | Automotive engineering | 2001



    Ship-based aero-engine cleaning equipment

    GAO DONGSHENG / SHEN LING / YANG XING et al. | European Patent Office | 2024

    Free access

    Air inlet channel of aero-engine nacelle and aero-engine nacelle

    DA YUBAO / ZHOU SONGPING / SUN LIBING | European Patent Office | 2022

    Free access