Compressed air control and distribution device for return and rescue of motor train units
A distribution device and compressed air technology, which is applied in the direction of pneumatic brakes, liquid power brakes, transportation and packaging, etc., can solve the problem of inability to perform interchangeability, failure to meet the standardized design of EMUs, large differences in electrical and structural interfaces of return rescue devices, etc. problems, to achieve the effect of easy maintenance and testing, conducive to traffic organization, and reduce the occupied space
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[0014] Such as figure 1 , figure 2 , image 3 As shown, according to the air circuit principle diagram of the loopback rescue air circuit control and distribution device function, the BP rescue conversion module used for loopback rescue control, and the related cut-off plugs, check valves, air storage cylinders and vehicles involved in the control are required The front-end wind equipment is connected with the corresponding pipeline through the pipe joint.
[0015] The compressed air control and distribution device of the present invention is composed of a hoisting frame 1, a BP rescue conversion device 2, an air storage cylinder 7, an air storage cylinder 8, a valve plate 11, a hanging plate assembly 12, pipelines and pipe clamps.
[0016] The hoisting frame 1 is welded by grooved aluminum, angle aluminum and aluminum plates. The hoisting hole for the hoisting of the whole device is provided on the hanger, which is used for the overall hoisting of the whole device. On the ...
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