Component of drip irrigation system
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By Er. Ajit M. Kure (M.Tech. Agricultural Engineering)
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Component of drip irrigation system
- 1. Functions of Drip Irrigation Components Delivered by Er. AJIT M. KURE M. Tech. (Agricultural Engineering) Integrated Rural and Agricultural Development Association (IRADA), Satara (MH) Online Training on “Advanced Irrigation and Precision Agriculture”
- 2. Integrated Rural and Agricultural Development Association (IRADA), Satara Drip Irrigation Layout Advanced Irrigation and Precision Agriculture 2
- 3. Integrated Rural and Agricultural Development Association (IRADA), Satara 1. Pump • Electrical ~ Mechanical ~ Kinetic ~ Potential • Discharge • Head- Suction and Delivery • Types - Positive Displacement Pump, • Variable Displacement Pump eg. Centrifugal • Efficiency-55 to 60% • "Q" must be less and "H" must be High Advanced Irrigation and Precision Agriculture 3
- 4. Integrated Rural and Agricultural Development Association (IRADA), Satara 2. Bypass Valve • To revert excess flow • To control pressure • Simplex arrangement • To maintain "Q" • Avoid adverse impact • To secure system Advanced Irrigation and Precision Agriculture 4
- 5. Integrated Rural and Agricultural Development Association (IRADA), Satara 3. Non Return Valve • Avoid backward flow of water • Less frictional losses • Light weight • Easy to fit • Essential one after fertigation Advanced Irrigation and Precision Agriculture 5
- 6. Integrated Rural and Agricultural Development Association (IRADA), Satara 4. Filtration Unit • Impurities 1.Physical- Sand, Silt , small stones. 2.Biological - Algae, Dried leaves • Need- • To improve efficiency • To maintain proper pressure • To regulate required flow • To reduce drip system clog • Reduce maintainence and system cost Advanced Irrigation and Precision Agriculture 6
- 7. Integrated Rural and Agricultural Development Association (IRADA), Satara Primary Filters 1. Hydrocyclone Filter 2. Sand separator • Features • Remove Physical Impurities • Water source-Bore well • Working Principle • Main filteration Advanced Irrigation and Precision Agriculture 7 Sand SeparatorHydrocyclone Filter
- 8. Integrated Rural and Agricultural Development Association (IRADA), Satara • Mostly used filter • Placement/Location • Composed of- • Body • Valve system • Cap • Handle • Sand • Remove Biological Impurities Advanced Irrigation and Precision Agriculture 8 Sand Filter 3. Sand Filter Internal Cut Section
- 9. Integrated Rural and Agricultural Development Association (IRADA), Satara Secondary Filters • Compulsory Filter • Impurities below 100 micron • Screening of silt particles • Available in- • Metallic or Plastic • Screen or Disc • Easy to clean Advanced Irrigation and Precision Agriculture 9 Screen FilterScreen
- 10. Integrated Rural and Agricultural Development Association (IRADA), Satara Advanced Irrigation and Precision Agriculture 10 Disc Filter
- 11. Integrated Rural and Agricultural Development Association (IRADA), Satara 5. Fertigation Equipments • Advancement in modern technique • Fertilizer with Irrigation • Reducing labour cost • Higher application efficiency • Cost effective • Easy to operate • Reduction in fertilizer losses • Precise application • Application rate 60-70 lph Advanced Irrigation and Precision Agriculture 11 Ventury Assembly StrainerVentury
- 12. Integrated Rural and Agricultural Development Association (IRADA), Satara• Features • Rigidity • Easy to operate Advanced Irrigation and Precision Agriculture 12 Fertilizer Tank INLET OUTLET
- 13. Integrated Rural and Agricultural Development Association (IRADA), Satara • Precise application of fertilizer • PPM application • Works on Hydraulic pressure • Less friction loss • Rigid plastic body • Filtration available Advanced Irrigation and Precision Agriculture 13 Injector Pump
- 14. Integrated Rural and Agricultural Development Association (IRADA), Satara 6.Flow Control and Saftey Valves • Ball Valve • To control and divert the flow • Rigid uPVC plastic • Less friction Advanced Irrigation and Precision Agriculture 14 Flush ValveDU- Ball Valve -Flush Valve -To Remove the dirt, accumulated salt, sludge in pipeline
- 15. Integrated Rural and Agricultural Development Association (IRADA), Satara Air in pipeline Causes • Reduction of flow • Pressure fluctuation • Water hammer • Dry running of pumps • Some time air need to add • To over come negative pressure • Pipe rupture saftey Advanced Irrigation and Precision Agriculture 15 Air Release Valve 1 2
- 16. Integrated Rural and Agricultural Development Association (IRADA), Satara Advanced Irrigation and Precision Agriculture 16 Foot vavle Strainer Foot Valve - Primary Cleaning - Location - Priming - Bronze, HD CI, PVC - Easy installation • Rubber Flap
- 17. Integrated Rural and Agricultural Development Association (IRADA), Satara 7. Pipelines • Mainline and Submain line • PVC • Sizes- 40mm,50mm,63mm,75mm,90mm, 110mm • Carrier of water • Mainline Length depend upon • Distance between water source and filed • Slope, Dimension of field • Crop, Area Advanced Irrigation and Precision Agriculture 17 - Submain acts as connector -Lateral with grommet and takeoff -Fitted with Valves -Buried in soil
- 18. Integrated Rural and Agricultural Development Association (IRADA), Satara 8. Laterals/Polytube • Conveyor between submain and root zone via dripper • LLDPE • Strong and Flexible • Row to row distance • Specification as per 'Q' • End Stops • Sizes- 12mm,16mm,20mm Advanced Irrigation and Precision Agriculture 18 Take off , Grommet End Stop
- 19. Integrated Rural and Agricultural Development Association (IRADA), Satara 9. Emmitters/Drippers • Main Component • Laterals to plant root zone • Selection on • Soil details • Crop data • Topography • Types • Non PC • SC PC Advanced Irrigation and Precision Agriculture 19 Inline NPC Dripper Online NPC Dripper Dripper Assembly
- 20. Integrated Rural and Agricultural Development Association (IRADA), Satara • SC PC- Self cleaning and Pressure Compensating Drippers • Easy to open to clean • Silicon rubber diaphragm ensure good performance • Narrow cross-shaped inlet acts as a filter • Undulating land irrigation • Water saving Advanced Irrigation and Precision Agriculture 20 SC PC Dripper
- 21. Integrated Rural and Agricultural Development Association (IRADA), Satara Other Drippers • Turbostake - Nurseries, Pot irrigation, home gardens • Turbo key plus- Orchards, landscape • J- loc- Orchards required to cover large root zone • Click Tif- Multiple Outlet, In soilless culture Advanced Irrigation and Precision Agriculture 21 Click TifJ loc Turbo stake Turbo key
- 22. Integrated Rural and Agricultural Development Association (IRADA), Satara 10. Others • To check leak and clog • Managing filters, Injector • System operating range • Adaptors Advanced Irrigation and Precision Agriculture 22 Pressure Gauge Water Meter Need • To measure the water flow rate • Precise application • Greenhouse • Water budgeting
- 23. Integrated Rural and Agricultural Development Association (IRADA), Satara Thank You....... Advanced Irrigation and Precision Agriculture 23