Material heater

Material heater

  • CN 106,753,488 A
  • Filed: 12/12/2016
  • Published: 05/31/2017
  • Est. Priority Date: 12/12/2016
  • Status: Active Application
First Claim
Patent Images

1. a kind of material heater, including rotary kiln, multiple heat-exchange tubes, air bells cap, high-temperature gas input mechanism, exhaust gas centralizedAir chamber, exhaust output tube road, the rotary kiln have feed end and discharge end, it is characterised in that:

  • The heat-exchange tube is arranged on backIn rotary kiln, multiple and neighbouring rotary kiln inwall is uniformly distributed circumferentially, heat-exchange tube support, institute are set on the rotary kiln inwallState and heat-insulation layer is set on rotary kiln wall, the space between the heat-exchange tube and rotary kiln is the passage of material, the air bells capRotary kiln shell periphery is arranged on, the inlet end of the heat-exchange tube is connected with the air bells cap, the heat-exchange tube and hot blastCover connecting portion using elbow connect, the elbow for heat-exchange tube a part, the elbow end of the heat-exchange tube air inlet withThe rotary kiln cage connection, the air bells cap surrounds a hot blast distributor chamber with revolution kiln hood, and the heat-exchange tube goes outGas end is connected with the exhaust plenum, and the exhaust plenum is connected with the exhaust output tube road, the accumulation chamber of waste gasRotary kiln feed end is arranged on, the air bells cap is connected with the high-temperature gas input mechanism, the air bells cap and the revolutionOutside between kiln hood sets sealing mechanism.

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