Method for substituting cement kiln fuel with garbage derived overtails
A waste-derived, cement kiln technology, applied in the energy field, can solve environmental pollution and other problems, and achieve the effect of increasing calorific value and saving coal.
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[0023] figure 1 Shown is the process flow of an embodiment of the present invention, first domestic garbage is sieved, the main components of the obtained garbage-derived oversize are: waste cotton fabrics, straw and plastics, and the garbage-derived oversize is removed Iron, primary crushed and packaged into cylindrical garbage bags weighing about 1.5 tons. After being transported to the factory area by a transport vehicle, they are lifted to the platform bag breaker in the pretreatment workshop, and then crushed by a crusher. In this embodiment, German-made The automatic crusher generally adopts two-stage or three-stage crushing. The particle size of the crushing is less than 60mm×60mm, preferably 50mm×40mm. It is stirred and mixed to make it uniform. Conveyor transport, one part is transported to the pre-combustion furnace for combustion, and the other part is sprayed into the cement kiln from the kiln head through the multi-channel coal injection pipe, so that the waste-de...
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