Method and system of comminuting EVA leftover material to powder

Method and system of comminuting EVA leftover material to powder

CN
  • CN 1,907,671 A
  • Filed: 08/22/2006
  • Published: 02/07/2007
  • Est. Priority Date: 08/22/2006
  • Status: Active Application
First Claim
Patent Images

1. method of processing the EVA leftover pieces, described method may further comprise the steps in regular turn:

  • A) pulverising step is pulverized described EVA leftover pieces in pulverizer (1), make powder just;

    B) screening step is divided into coarse fodder and fines with vibratory sieve (4) with described Powder screen just;

    C) whipping step stirs into the uniform powder of quality with mixing plant (7) with described fines,Wherein between described pulverizer (1) and vibratory sieve (4), first air blast (2) is set, second air blast (2 '"'"') is set between described vibratory sieve (4) and mixing plant, in order to mass transfer power to be provided, after described first powder enters described vibratory sieve (4), described fines enters the bottom of described vibratory sieve (4) by screen cloth (42), be pumped down to next equipment then, described coarse fodder is descending along described screen cloth (42), and the discharging opening (43) from described vibratory sieve (4) drops out then.

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