power plant boilerModular-Erection-Boiler.pptx

Boiler erection

1. Modular Erection Strand Jack Lifts Note : This Presentation Is made purely for the training purpose only, This is not a procedure or sequence document and does not refer to any project site. The photos and drawings shown in the presentation are the property of MHI, LMB, TPPC. Usage, Copying and Reproducing is not allowed without prior notice to the concerned organizations

2. Boiler Modular Erections Ceiling Girder block – 16 x 300MT Strand Jacks Nose Block – 16 x 185MT Strand Jacks Eco Hopper Block – 6 x 185MT Strand Jacks Intermediate Headers Front – 4 x 185MT Strand Jacks Left Side – 2 x 185MT Strand Jacks Right Side – 2 x185MT Strand Jacks Coal bunker – 4 x 185MT Strand Jacks

3. ` Ceiling Girder Block

4. Ceiling Girder Block – 16 x 300MT Strand jacks Final Weight of Ceiling Girder Block- 2950MT

5. Pre-Assembly of Ceiling Girder – G outside The Boiler With 250MT crane JAYPEE Site photo:

6. Pre-Assembly of Ceiling Girder – F outside The Boiler With 250MT crane Ceiling Girder Pre-assembly Scheme:

7. Pre-Assembly of Inter Connecting Beams Between Girder (F-G) and alignment at outside The Boiler With 250MT crane Inter Connecting Beams (F-G)

8. Pre-Assembly of Inter Connecting Beams(Cantilever) Between Girder (E-F) and alignment at outside The Boiler With 250MT crane Inter Connecting Beams (E-F)

9. Move the assembly inside the Boiler Using Skidding system Skidding System

10. MHI Photo Hanger Support Beam Between Girder E-F Hanger Rod Assembly of Roof Inlet Header Hanger support Beams Between Girder F-G Hanger Rod Assembly of Front Wall outlet header Roof Inlet Manifold 2ry SH Panels, Inlet, Outlet headers Side Wall outlet Header 1ry,2ry DSH Outlet Pipe 3ry SH Element tubes Roof inlet pipe Temporary Support For Buck stay

11. Positioning of Ceiling Girder - H inside The Boiler With 250MT crane

12. Positioning & alignment of Inter Connecting Beams Between Girder (G-H)

13. Positioning of Ceiling Girder - J inside The Boiler With 250MT crane

14. Positioning & alignment of Inter Connecting Beams Between Girder (H-J)

15. Positioning & alignment of Inter Connecting Beams(Cantilever) Between Girder (J-K)

16. Skidding of Ceiling Girders into Boiler well in progress

17. Ceiling Girder Skidding in progress from the front side

18. Ceiling Girders skidded to position

19. All Hanger Support Beams All Hanger Rod Assemblies

20. Erection of Column 7 in K-Grid & Beams between 7 to 8A

21. Erection of K-K1 Grid @ 43.065m

22. Erection of K-K1 Grid @ 54.365m

23. Erection of K-K1 Grid @ 69.015m

24. Erection of K-K1 Grid @ 82.300m

25. Alignment of Columns & Bolt tightening Erection of Enabling Structures Positioning of Strand jacks

26. 1 st Jack-up Preparation of Line making for Pipe placement Installation of hanger Rods Assembly

27. 1 st Jack-down Installation of Hanger Collector Beams DSC00090

28. Eco hanger tubes 3ry SH,2ry RH & Collector Beams

29. 2ry, 3ry SH Roof Panels Headers

30. 1 st Part Buck stay Temporary Fixing 1 st part Jack-up

31. 2 nd Part Buck stay Temporary Fixing 2 nd part Jack-up

32. 3 rd Part Buck stay Temporary Fixing 3 rd part Jack-up

33. 4 th Part Buck stay Temporary Fixing 4 th Part Jack-up

34. 2ry RH Roof Panel 1ry RH Roof Panel 1ry SH Roof Panel Furnace Real wall Hanger Tubes Back Pass Front wall Upper panels Divisional wall upper panels

35. Final jack-up

36. Girder Connection Bolt Tightening

37. Removal of Enabling Structures

38. Ceiling Girder Connecting Beams (Left-out Structure)

39. CEILING GIRDER BLOCK PHOTOS

40. DURING LIFTING

41. CEILING GIRDER – REACHING POSTION

42. CEILING GIRDER – REACHING POSTION

43. CEILING GIRDER – FINAL POSTION