A kind of egr pipe and egr system
A pipe and tee pipe technology, applied in the field of EGR pipe and EGR system, can solve the problems of high EGR rate, the EGR system of the engine exhaust pipeline is difficult to achieve, etc., to solve the problem of EGR rate, rapid position switching, and throttling loss small effect
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[0031] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.
[0032] Such as Figure 1 to Figure 4 As shown, this embodiment provides an EGR pipe, including a three-way pipe 1 and a switching valve 2 disposed at the intersection of the three-way pipe 1. The three-way pipe 1 includes two exhaust gas inlet branches 11 and two The exhaust gas intake main road 12 connected by the exhaust gas intake branch 11, the intersection of the three-way pipe 1 is the intersection of the two exhaust gas intake branches 11 pipelines, and the switch valve 2 includes a paddle 22, a paddle 22 One end of the shaft is provided with a rotating shaft 21, and the rotating shaft 21 is rotatably set at the intersection of the three-way pipe 1, that is, the intersection of the two exhaust gas inlet branches 11, and the shape of the paddle 22 is consistent with that of the three-way pipe ...
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