• Design A Nd Fabrication Of A Dust Extractor

  • CHAPTER ONE -- [Total Page(s) 3]

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    • 1.1       ECONOMICS IMPORTANCE OF A DUST EXTRACTOR
      1.                  For extraction of dust fro the air
      2.                  Locally made dust extractors can be sourced in the market
      3.                  Effective dust extraction can only be achieved if handled by an experienced person
      4.                  Durability if proper maintenance culture is adopted.
      1.3       USES OF A DUST EXTRACTOR
      1.                  Can be used in extracting dust from the workshops
      2.                  Can be produced and soled to factories thereby serving as a source of income to the producer.
      3.                  Reduces disease that could have been contacted from the air through dust.
      1.4       DESIGN CONSIDERATION
      The design and selection of materials is governed by many factors, first, considering the physical characteristics of the extractor i.e the shape, size and weight.
      Design also to protect man against his negligence and for the safety of the motor.
      Design to work effectively in any place of application.
      The weather condition of any place of its application was also considered, therefore it can be used any where without being affected by the weather condition of the environment.
      WORKING METHOD
      Metal cutting process consist in removing a layer of metal from blank to obtain a machine part of the required shape and dimensions and with a specified quality of surface finish.
      A metal cutting tool is the part of a metal cutting machine tool that, in the cutting process, acts directly on the blank from which the finished part is to made.  The metal cutting process accompanied by deformation in compression, tension and shear by a great deal friction and heat generation, tension and shear by a great deal friction and heat generation governed by definite laws.  In order to cut the material from blank, the cutting tool should be harder than the material to be cut, the tool should penetrate the blank and the tool should be strong enough to withstand the forces developed in cutting.
      In this construction of these dust extraction machine, a lot of welding activities was done and moreso forging in general.  Welding is defined as a group of processes in which metals are joined by bringing abutting surfaces to a molten state.  It facilitate light weight construction.
  • CHAPTER ONE -- [Total Page(s) 3]

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    • ABSRACT - [ Total Page(s): 1 ]Man’s imp act on global environment system especially in the area of dust extraction is now at a scale where it is disrupting.  These dust extractors varies in major ways. The environmental degration is, in turn contributing to health threat in this part of the globe.  Unfortunately most factories, workshops which suppose to posses these machines for dust extractions a re not having them thereby making dust a very dangerous threat to man.  Due to this ugly development it, is obvious th ... Continue reading---