Denoising and tail gas removing isolation room for automotive drum tests
A drum test and isolation room technology, applied in industrial buildings, building components, walls, etc., can solve problems such as exhaust pollution and noise pollution, and achieve the effects of reducing hazards, reducing noise pollution, and excellent sound-absorbing and sound-insulating effects
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[0021] Such as Figure 1 to Figure 3 A noise-reducing and exhaust-gas-removing isolation chamber for automobile drum tests shown, wherein figure 1 The dotted line in the center indicates the inner part of the working chamber 1, wherein the filter device 8 and the three-way catalytic converter 9 are connected to the rear of the centrifugal fan 6 and are not in the figure 1 marked in . It includes a studio 1 with a drum test bench 2 inside, and the studio 1 includes two automatic doors 3 facing each other; the wall of the studio 1 is a sound insulation wall 4, and the sound insulation wall 4 includes Perlite sound-absorbing board 41, vacuum glass layer 42, and cement wood chip sound-absorbing board 43 are arranged in sequence; glass wool 7 is filled between the perlite sound-absorbing board 41 and vacuum glass layer 42, and the vacuum glass layer 42 and cement wood chip Glass wool 7 is filled between the sound-absorbing panels 43; a temperature adjustment device 5, a centrifug...
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