Notes
Slide Show
Outline
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JYOTI  PUMPING SYSTEMS FOR  LARGE LIFT IRRIGATION SCHEMES
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BRIEF PARTICULARS OF THE COMPANY
  • Company Name                            : JYOTI LIMITED.
  • Registered Office        : Nanubhai Amin Marg
  •          Industrial Area
  •          P.O. Chemical Industries
  •          Vadodara – 390 003
  •          INDIA
  • Constitution       : Public Limited Company
  • Date of Incorporation       : 01-01-1943
  • Commencement of Commercial  : 01-01-1943
  • Production
  • Section       : Private Sector
  • Industry       : Engineering
  • Plant Locations :-
  • Nanubhai Amin Marg,             2) J/44-59, BIDC,  Gorwa.
  •         Industrial Area    Vadodara  - 390 003
  •         P.O. Chemical Industries,      3) B/3-15, BIDC,  Gorwa.
  •         Vadodara – 390 003.    Vadodara  - 390 003
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Serving Core sector of economy
  • JYOTI LTD
  • An engineering company founded in 1943 serving the vital core sectors of economy.
  • such as :


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STRENGTH OF JYOTI LTD.
  • Diversified product range.
  • Technological strength through indigenous
  •      R & D effort.
  • Flexibility in meeting changing market demand.
  • Better customer services / support / interaction.
  • Selective technology imports.
  • Regular investments in manufacturing plant and machineries
  • Investment in best information technology & constant upgradation.
  • ISO 9001 certified company.


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JYOTI R &D CENTER AND FACILITIES
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Technical Collaboration
  • Jyoti Limited has Technical Collaborations with :-
  • Toshiba Corporation of Japan for manufacture of     Vacuum Circuit Breakers.
  • Jeumont Industries of France for High Voltage Cylindrical Rotor Generators.
  • Turboinstitut  of Slovenia for Hydraulic Turbines.
  • Jyoti Limited has Technical tie up with:-
  • M/s Sigma Group a.s for large pumps.
  • M/s CKD Nove Energo for large rating induction and synchronous motors.
  • Joint Venture :-
  • Jyoti Ltd has a joint venture company in the Sultanate of Oman called M/s Jyoti Sohar Switchgear L.L.C.
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ISO 9001 Certificate
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Large Pumps supplied by Jyoti Ltd.
  • REPRESENTATIVE LIST OF LARGE PUMPS
  • SUPPLIED BY JYOTI LIMITED
  • IRRIGATION PROJECT
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MAJOR IRRIGATION PROJECTS
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Vertical Pump for Lift Irrigation Application
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 VISHNUPURI LIFT IRRIGATION
SCHEME MAHARASHTRA STATE
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KHORSAM IRRIGATION SCHEME  GUJARAT STATE
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Customers in Power Industry
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MAJOR POWER INDUSTRY PROJECTS
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Vertical Turbine Pump
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Vertical Mixed Flow Pump
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NTPC SIPAT1 CWPUMP HOUSE
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Letter of Confirmation from M/s Sigma Group a.s.
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Certificate from NPP Temelin
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Letter of Association from CKD
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MODELS AVAILABLE WITH JYOTI
  • 30 Models Ranging from 750 to 12500 specific speed in US units.( i.e. Radial/Mixed & Axial flow ranges).
  • Small size model development to hydraulic institute  standard and testing is necessary before actual manufacturing of large projects.
  • Jyoti has wide range of models and well proven designs/ scale modeling techniques.
  • Offering models is not a constraint.
  • Testing method for performance of pump using model pump conforming to HI/JIS B 8327 -2002.
  • Large number of model tests have been conducted for irrigation / power plants for clients : A.P./ U.P. Irrigation boards & NTPC ,MSEB, … many others.
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2 x 2.8 MW UNITS AT UKAI, GUJARAT
CONCRETE VOLUTE TURBINE
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CERTIFICATE from Gujarat Electricity Board
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R & D ACTIVITY IN MODEL DEVELOPMENT
  • Hydraulic design of impeller / runner / components using computational  fluid dynamics (C F D ) technique.
  • Mechanical design using Pro/Engineer CAD/CAM/CAE Software.
  • Model manufactured & test program / hydraulic performance  data generation using C F D.
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COMPUTATIONAL  FLUID DYNAMICS ANSYS CFX SOFTWARE
  • ANSYS CFX Blade Gen
  • ANSYS CFX Blade Gen Plus
  • ANSYS CFX Turbo Grid
  • ANSYS CFX CAD2MESH
  • ANSYS CFX 5 Basic Capability Solver
  • ANSYS CFX Post
  • Geometry Interface for Pro/Engineer
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CFX Software modules
  • CFX Blade Gen / Blade Gen Plus
    • Creates blade geometry / Quick analysis of blade.
  • CFX Turbo Grid / CAD2MESH
    • Creates blade mesh / Creates general component mesh.
  • CFX 5 Basic Capability Solver
    • Solves complex equations and produces convergence plot
  • CFX Post
    • Visualize the solver results: Pressure contours, streamline flow velocity…etc.
  • Geometry Interface for Pro/Engineer
    • Creating production drawings.
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PROJECT : KRISHNA BHAGYA JAL NIGAM LIMITED  INDI LIFT IRRIGATION SCHEME
  • MODEL DATA
  • SIZE : 300 VM
  • Q = 14750 LPM
  • H = 15.5 METER
  • N = 1490 RPM
  • E = 88 %
  • IMP. DIA = 302 MM
  • PROTOTYPE DATA
  • SIZE : 1200 VM
  • Q = 2,98,200 LPM
  • H = 34.18 METER
  • N = 594 RPM
  • E = 92 %
  • IMP. DIA = 1118 MM
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Design of Impeller Using Bladegen
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Impeller & Bowl For Krishna Bhagya Jal Nigam Ltd.
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Relative Velocity Vector Plot
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Total Absolute Pressure Distribution
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Blade Loading
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Benefits of CFD Approach
  • CFD approach leads to better hydraulics performance ( i.e. Efficiency / Cavitation / Hyd. Loss  characteristic ) and enables optimum study.


  • Existing model can be analysed and design guide lines can be drawn for future cases.


  • In a long term this will enable us to reduced number of model test and optimization of “Jyoti’s” designs.
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6000 kW FRANCIS TURBINE CASING SHIMSHA PROJECT
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6000 kW FRANCIS TURBINE GUIDEVANE ASSEMBLY
KEMPHOLE PROJECT
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6000 kW FRANCIS TURBINE RUNNER KEMPHOLE PROJECT
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FRANCIS TURBINE 3x6000 kW UNITS
 AT KEMPHOLE                    AT SHIMSHA
   KARNATAKA STATE
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Certificate from IPC Ltd.
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Purandhar Lift Irrigation Scheme
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Concrete Volute Pump for Sripada Sagar Lift Irrigation Scheme
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Concrete Volute Pump
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Impeller for Sripada Sagar Lift Irrigation Scheme
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Impeller for Devdula Lift Irrigation Scheme Designed using CFD Software
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Sripada Sagar & Devdula L.I.S. GD Drawings
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Bheema Lift Irrigation Scheme
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Spiral Casing & Guide Vane Operating Mechanism of Bheema L.I.S.
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Bheema Stage I & II L.I.S. GD Drawings
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MATERIAL OF  CONSTRUCTION
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MATERIAL STANDARDS
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Comparison of Vertical Metallic Casing Pump V/s Concrete Volute Pump
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Arrangement of Volute Casing with metallic embedded parts before concrete
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Arrangement of Draft tubes ready for reinforcement
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PUMP TESTING FACILITIES
 AT R&D CENTRE
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PUMP TESTING FACILITIES AT R&D CENTRE
  • 1.  FLOW MEASUREMENT


  •      Orifice Plate        : Up to 40000 LPM
  •      Venturimeter                  : Up to 25000 LPM
  •      300 dia Electromagnetic flow meter      : Up to 42000 LPM
  •      100 dia Electromagnetic flow meter      : Up to   4667 LPM


  • 2.  HEAD MEASUREMENT


  •       Digital test gauge pressure measurement up to 6.0 Kg./cm²


  • 3. POWER MEASUREMENT


  •     Up to 93 kW, 415 V
  •     Online measurement by power analyser for kW, PF Volts & Ampere


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LARGE PUMP TESTING BED AT WORKS
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Pump Testing Facilities at Works
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7MW, 11kv, 1500RPM Generator
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6000kW, 11kv, 500 RPM Generator
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2236 kW/2250kW 12 P CUA-900 Motors
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THANK YOU