The invention discloses an auxiliary air supply device for a railway vehicle. The auxiliary air supply device comprises a rail car roof and an air compressor fixedly connected in an interlayer of the rail car roof, a communication opening is formed in the rail car roof in a penetrating mode, a U-shaped part is fixedly connected to the edge of the communication opening, a circular ring clamping part is clamped in the U-shaped part and fixedly connected to a fan cover. Clamping blocks are fixedly connected to the two sides of the end, close to the circular ring clamping part, of the fan cover, the clamping blocks are clamped to the limiting strips in a sliding mode and fastened through locking assemblies rotationally installed on the limiting strips, the limiting strips are fixedly connected to the rail car roof, a rectangular opening is formed in one side of the fan cover, and an arc face separation net is fixedly connected to the opening through screws; the end, away from the fan cover, of the communicating opening is coaxially and fixedly connected with a connecting pipe, the end, away from the communicating opening, of the connecting pipe is fixedly connected to an air compressor, one side of the air compressor is fixedly connected with an air pipe connected with a main air supply device, and the air pipe is fixedly connected with a one-way valve.
本发明公开了一种用于轨道车辆辅助空气供应装置,包括轨道车顶和固接在轨道车顶夹层中的空气压缩机,轨道车顶上贯穿设有连通口,连通口的边缘固接有U型件,U型件内卡接有圆环卡紧件,圆环卡紧件固接在风罩上,风罩靠近圆环卡紧件的一端两侧固接有卡紧块,卡紧块滑动卡接在限位条上并且通过转动安装在限位条上的锁紧组件紧固,限位条固接在轨道车顶上,风罩的一侧设有矩形开口并且开口处通过螺钉固接有弧面隔网;连通口远离风罩的一端同轴固接有连接管,连接管远离连通口的一端固接在空气压缩机上,空气压缩机的一侧固接有连接主空气供应装置的气管,气管上固接有单向阀。
Auxiliary air supply device for railway vehicle
一种用于轨道车辆辅助空气供应装置
2021-12-31
Patent
Electronic Resource
Chinese
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