Bidirectional pressure free briquette boiler

Bidirectional pressure free briquette boiler

  • CN 2,449,143 Y
  • Filed: 10/29/2000
  • Issued: 09/19/2001
  • Est. Priority Date: 10/29/2000
  • Status: Active Grant
First Claim
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1. two-way pressure-free type coal burning boiler, it is characterized in that:

  • be substantially in the body of heater (1) and be equipped with carriage (3) coal pusher (4) corresponding that to put moulded coal on the set fire bars (2) of the lower furnace portion of cuboid and be located at the body of heater front end with it, on the front side wall of body of heater, establish coal inlet (11), establish cleanout door (12) on rear end or the rear wall, be provided with the air door (14) that is connected with burner hearth on the body of heater below fire bars, all have air distribution door-plate (15) on each air door, the interval of adjacent two air door correspondences is provided with the dividing plate (16) that they are separated, the low plate shaped plate of getting angry (17) in high back before upper furnace is established, its two ends are provided with fire tube end plate (18), establishing two ends in upper water cavity is separately fixed on the end plate and the mouth of pipe is positioned at fire tube (19) outside the upper water cavity, on the body of heater of smoke-box upper end, be provided with chimney (20), in chimney, establish draft controller (21), the side water plate (29) that the water in the chamber is connected with upper water cavity is established in the burner hearth both sides, establish the backwater import (31) that is connected with the side water cavity by conduit in the rear furnace body bottom, on upper furnace body, establish hot water outlet (32) and atmospheric communicating pipe (33).

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