Equipment and method for evaporating and recovering yellow phosphorus in phosphorus mud

Equipment and method for evaporating and recovering yellow phosphorus in phosphorus mud

  • CN 105,948,006 B
  • Filed: 03/28/2016
  • Issued: 12/15/2020
  • Est. Priority Date: 03/28/2016
  • Status: Active Grant
First Claim
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1. The equipment for evaporating and recovering yellow phosphorus in phosphorus mud comprises a spiral conveying evaporator and is characterized in that a conveying chamber is arranged on the inner side of the spiral conveying evaporator, and conveying blades are arranged in the conveying chamber and penetrate through the head and the tail of the conveying chamber;

  • the spiral delivery evaporimeter upper wall is provided with convex cavity, this convex cavity is the evaporating chamber, the evaporating chamber upper wall is provided with the gas vent, the outdoor still cladding of evaporating chamber has the gas heating furnace, the gas heating furnace upper wall still is provided with the gas vent, still be provided with the gas nozzle on the gas heating furnace lateral wall, the length of gas heating furnace length less than or equal to evaporating chamber, cavity between evaporating chamber and the gas heating furnace is the combustion chamber promptly, the gas heating furnace outer wall sets up to fire-resistant heat preservation, still be provided with the flame board on the spiral delivery evaporimeter inside wall, still fill in the cavity between flame board and the transport chamber has the carborundum, be provided with the nitrogen protection layer simultaneously.

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