Sound insulation and noise reduction device of draught fan
A fan and noise reduction technology, which is applied to components, mechanical equipment, machines/engines, etc. of elastic fluid pumping devices, can solve the problems of occupying site space, high operating costs, and inconvenient maintenance and maintenance, and achieve removal or Noise reduction, production cost reduction, and easy disassembly effects
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[0045] In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0046] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar promotions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific implementation disclosed below.
[0047] see figure 1 , The fan sound insulation and noise reduction device of this embodiment includes a motor tuyere muffler, a coupling muffler, a soft connection sound insulation jacket, a fan body sound insulation jacket and an air duct sound insulation package. ...
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