BOILER Russian patent published in 1995 - IPC

FIELD: power engineering. SUBSTANCE: boiler has furnace 1 with rigidity belts 2 and piping shields 3,4, and 5 having the top and bottom collectors 6 and 7. Front shield 3 has a bent at the site of transition to inclined crown 8. Furnace 1 is in communication with convective gas duct 10 through gas duct 9 and suspended to frame 11 of the boiler via spring suspensions 12 having ties pivotally connected with shackles mounted on the shields. Bearing members are arranged on collectors 6 of side and back shields 4 and 5, on shields 4 along the lines of crossing of planes of crown 8 with shields 4, and on front shield 3 at the site of the bent. The boiler is also provided with rods, the one end of each rod being rigidly connected with one of the shield shackles, and the other one being positioned in the bearing member respective to this shield. EFFECT: improved design. 3 dwg