chimney-present-120602170624-phpapp02.ppt
- 1. PART-1 INTRODUCTION PART-3 DESIGN ASPECTS PART-2 TYPES OF CHIMNEYS PART-4 DESIGN PART-5 CASE STUDIES
- 3. FUNCTION FUNCTION LETS OUT HOT FLUE GAS WITH LETS OUT HOT FLUE GAS WITH HARMFUL CHEMICALS INTO HARMFUL CHEMICALS INTO ATMOSPHERE AT A HIGHER ATMOSPHERE AT A HIGHER ELEVATION ELEVATION
- 4. APPLICATION POWER PLANTS POWER PLANTS PROCESS PLANTS PROCESS PLANTS (CEMENTS,REFINERIES,CHEMICALS, (CEMENTS,REFINERIES,CHEMICALS, FERTILIZERS ETC.) FERTILIZERS ETC.)
- 5. PART-2 TYPES OF CHIMNEYS
- 6. CLASSIFICATION : 1 TYPE BASED ON MATERIAL OF WINDSHIELD TYPE BASED ON MATERIAL OF WINDSHIELD S teel RC C Chim neys
- 7. CLASSIFICATION : 2 TYPE BASED ON LINING MATERIAL B rick liner S teel liner C him neys
- 8. TYPE BASED ON NO. OF FLUES CLASSIFICATION : 3 S in gle flue M u lti flue C him n eys
- 10. SIZING OF CHIMNEY - VOLUME OF FLUE GAS - VOLUME OF FLUE GAS - TEMPERATURE OF FLUE GAS AT ENTRY - TEMPERATURE OF FLUE GAS AT ENTRY POINT POINT - EXIT VELOCITY REQUIRED - EXIT VELOCITY REQUIRED - COMPOSITION OF FLUE GAS - COMPOSITION OF FLUE GAS
- 11. STRUCTURAL DESIGN PARAMETERS - SHELL HEIGHT OF CHIMNEY HEIGHT OF CHIMNEY INTERNAL DIAMETER OF FLUE AT EXIT INTERNAL DIAMETER OF FLUE AT EXIT NUMBER OF FLUES (IF MULTI FLUE) NUMBER OF FLUES (IF MULTI FLUE) TEMPERATURE OF FLUE GAS TEMPERATURE OF FLUE GAS
- 12. STRUCTURAL DESIGN PARAMETERS - SHELL (Contd.) LOCATION OF SITE FOR WIND & LOCATION OF SITE FOR WIND & SEISMIC LOADS SEISMIC LOADS BEARING CAPACITY / PILE CAPACITY BEARING CAPACITY / PILE CAPACITY TYPE OF LINING TYPE OF LINING
- 13. LOADS ON CHIMNEY SHELL DEAD LOADS DEAD LOADS LIVE LOADS LIVE LOADS WIND LOADS WIND LOADS SEISMIC LOADS SEISMIC LOADS
- 14. STANDARD FOLLOWED IS : 4998 (PART 1) - 1975 IS : 4998 (PART 1) - 1975 IS : 4998 (PART 1) - 1992 IS : 4998 (PART 1) - 1992 RCC CHIMNEYS RCC CHIMNEYS ACI 307-95 ACI 307-95 ASCE - TASK COMMITTEE ON STEEL LINER ASCE - TASK COMMITTEE ON STEEL LINER CICIND CODE CICIND CODE IS : 6533 (PART 1) - 1989 IS : 6533 (PART 1) - 1989 IS : 6533 (PART 2) - 1989 IS : 6533 (PART 2) - 1989 STEEL STACKS STEEL STACKS
- 15. PART-4 DESIGN
- 16. DESIGN SINGLE FLUE BRICK LINER SINGLE FLUE BRICK LINER SINGLE FLUE STEEL LINER SINGLE FLUE STEEL LINER MULTI FLUE BRICK LINER MULTI FLUE BRICK LINER MULTI FLUE STEEL LINER MULTI FLUE STEEL LINER STEEL STACKS STEEL STACKS
- 17. DESIGN INDIAN CODES INDIAN CODES INTERNATIONAL CODES INTERNATIONAL CODES
- 21. TWIN BRICK FLUE
- 23. SALIENT FEATURES No. of chimneys : 2 Height : 220m Client : NEYVELI LIGNITE CORPORATION
- 24. SALIENT FEATURES No. of chimneys : 2 Height : 220m Client : KARNATAKA POWER CORPORATION LTD.
- 25. SALIENT FEATURES No. of chimneys : 2 Height : 220m Client : KARNATAKA POWER CORPORATION LTD.
- 26. SALIENT FEATURES No. of chimneys : 1 Height : 220m Client : TAMIL NADU ELECTRICITY BOARD
- 27. SALIENT FEATURES Height : 141 m Project: Tadipatri Cement Plant Client : Larsen & Toubro Ltd. Group - V.
- 28. SALIENT FEATURES Height : 101 m Temp. of flue gas : 760 Deg.C Client : GGL Float facility, Ankleshwar.
- 29. SALIENT FEATURES Height : 125 m Project: Hirmi Cement Plant Client : Larsen & Toubro Ltd. Group - V.
- 30. SALIENT FEATURES Height : 92 m Project: Captive power plant, Nellikuppam Client : EID Parry (I) Ltd., Nellikuppam
- 31. SALIENT FEATURES Height : 135 m Project: Gujarat Cement Plant Client : Larsen & Toubro Ltd. Group - V.
- 32. SALIENT FEATURES Height : 90 m Project: Mangalore Refineries & Petrochemicals Ltd. Client : Larsen & Toubro Ltd.
- 33. SALIENT FEATURES Height : 30 m Project: Captive power plant, Vizag. Client : Rain Calcining Ltd..
- 34. Salient Features Height : 100m No of flues : 3 Type of flue : Steel Project: 3 x 45 MW Captive Cogen Plant,Gandhar
- 35. THANK YOU