DEVICE FOR ATTACHMENT OF BOILER HORIZONTAL BANK COILS Russian patent published in 1999 - IPC

FIELD: attachment of horizontal coils of steam boilers located in zones of high-temperature flue gases. SUBSTANCE: device includes bearing tubes located between two banks of heat-exchange tubes. Bearing tubes are provided with bearing plates meant for each tube of coil and clips for fixing the heat-exchange tubes relative to the bearing tubes; each clip embraces several heat-exchange tubes. Each clip embraces heat-exchange tubes of one coil of respective bank; clips are shifted in horizontal plane relative to bearing plates and are secured together by means of locking plates which are rigidly connected with bearing tubes; distance plates are rigidly secured between each pair of heat-exchange tube banks fixed relative to bearing tube. Locking plates are connected with bearing tubes by means of clamps embracing them which are rigidly connected to locking plates; distance plates are secured between clips embracing the heat-exchange tubes if upper and lower coils; bearing plates are secured on bearing tubes horizontally, with the plane upward. EFFECT: facilitated procedure of assembly of heat-exchanger tube banks. 3 cl, 3 dwg