| 摘要 |
<p>PROBLEM TO BE SOLVED: To uniformly share a load to a dolly (a running vehicle), in an exhaust heat recovery boiler that hardly uniformly distributes a load to the dolly during transportation. SOLUTION: In the exhaust heat recovery boiler comprising: a boiler duct 30 through which gas turbine exhaust gas flows; a plurality of heat transfer pipes hung down in the boiler duct 30; a back stay 22 to support the heat transfer pipe; and a support frame 13 containing a cross beam 14, supporting the back stay 22 at a place below, and a plurality of bases of column 15 and 16, the cross beam 14 has an enough strength to support the whole of the exhaust heat recovery boiler with a plurality of the dollys 12, vertically extensible, put in a place below the cross beam 14, and has overhangs 35 overhanging to the outside of the back stay 22 so that the dollys 12 can be situated right below the back stays 22 and outside thereof.</p> |
