Main silencer for air exhaust system of automotive engine
A technology of automobile engine and exhaust system, which is applied in the direction of engine components, machines/engines, mufflers, etc., can solve the problems of reducing the service life of the main muffler, failure, corrosion of the main muffler, etc., to shorten the residence time and improve the service life , to prevent the effect of direct impact
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[0013] The present invention will be further described below in conjunction with the drawings and embodiments:
[0014] Such as figure 1 , figure 2 As shown, the multi-mesh main muffler of the present invention is mainly composed of an intake pipe 1, a front cover 2, a first partition 3, a second partition 4, a rear cover 5, an exhaust pipe 6, a cylinder 7, and other components. The cylinder 7 is composed of an inner cylinder 8, a first grid layer 9, a second grid layer 10 and an outer cylinder 11. The first grid layer 9 and the second grid layer 10 are sandwiched between the inner cylinder body 8 and the outer cylinder body 11 in a form where the grids cross each other and the two layers are superimposed on each other, and the whole is formed into a cylindrical shape by wrapping and pressing In structure, the inner cylinder 8 and the outer cylinder 11 are divided into countless small space units by the first grid layer 9 and the second grid layer 10, and there is a certain gap...
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