SANDING INJECTOR OF A LOCOMOTIVE Russian patent published in 2021 - IPC B61C15/10 

FIELD: railway transport.

SUBSTANCE: invention relates to railway transport, namely, to designs of sanding injectors of the sand delivery system of a locomotive. The sanding injector of a locomotive comprises a body 1 with a compressed air supply hole 2, a system of 3 internal air channels, an inlet 4 and outlet 5 branch pipes, the inlet 4 branch pipe intended for connecting the sanding injector with the sand delivery system of the locomotive is coupled with the inner cavity of the body 1, equipped with a cover 6. The system of 3 air channels is equipped with an adjusting compressed air supply apparatus 7, the system of 3 internal air channels includes a direct 8 and bypass 9 channels, wherein the direct channel 8 is equipped with a nozzle 10 and acts as an ejection pump, the bypass channel 9 is coupled, by means of the adjusting apparatus 7, with the direct channel 8 and redistributes the air flows inside the body 1 of the injector. The body 1 is equipped with a splash-proof cover 11.

EFFECT: sand remains dry inside the body of the injector, reliability of operation of the injector increases, and service life thereof increases as a result.

1 cl, 1 dwg