Forged Entire CNC Machined Pelton Runner
Forging could considerably improve metal's organizational structure and mechanical property.
Forging offers uniformity of composition and structure. Forging results in metallurgical recrystalisation and grain refinement as a result of the thermal cycle and deformation process. This strengthens the resulting steel product particularly in terms of impact and shear strength.Forged steel is generally stronger and more reliable than castings part.
Project Basic Information
Project Name: Minas-San Francisco HPP
Project Location: Ecuador
Pelton runner pitch diameter: 2460mm.
OD: 3179mm
Net Weight: 13300KG
Buckent No. 21
Output: 91.6MW
Product Introduction
1. Brief introduction for Forged Integrally +100% CNC Machined Pelton Turbine Runner
Forging could considerably improve metals organizational structure and mechanical property.
Forging offers uniformity of composition and structure. Forging results in metallurgical recrystalisation and grain refinement as a result of the thermal cycle and deformation process. This strengthens the resulting steel product particularly in terms of impact and shear strength.
Forged steel is generally stronger and more reliable than castings of same material due to the fact that the grain flows of the steel are altered, conforming to the shape of the part.
Getai Hydropower is Pelton Turbine Experiment, Francis Turbine Diagram, Francis Turbine Working, Pelton Turbine For Sale factoty.
Performance comparison table of forging parts and casting parts
Performance test of forging part
Mechanical Property bMpa 0.2Mpa �5% % AKVJ/cm� HB
Standard value 795 620 15 45 50 230295
Actual value Horizontal 815 655 17.5 64.5 107 102 110 259 256 253
Vertical 820 660 18.5 67 149 152 136 256 257 257
Performance test of casting part
Mechanical Property bMpa 0.2Mpa �´5% % AKVJ/cm� HB
Standard value 750 550 15 35 50 221286
Actual value 770 610 17 50 84 88 85 252 255 254
2. Machining vedio for the Forged entire CNC machined Pelton runner.
3. ISO 9001 Quality Management system is carried out to ensure better management control
4. Advanced CFD, FEA technic is utilized in the designing process to ensure better technical solution.
5. CAE casting simulation is adopted for the produciton of casting parts, this advanced and reliable process plan could help effectively improve product quality.
6. All raw material strictly conform to international standard, key component such as runners, guide vane is Forged and entire CNC machined
Pelton turbine The runner has bucket shaped blades on the periphery. The jet of water is tangential to the runner. The characteristics are, high head applications, a simple design, few problems with cavitation, highly cost effective. Pelton turbines can be supplied for a head of 100m to 500 m. The runner diameter is available from 0.55 m to 1.5 m. Power capacity is from 200 kW to 10 MW. Inclined jet turbine: The water flows into and out of the runner at an angle to the main shaft. The characteristics are high efficiency over a wide range of water flow, more flexible installation options, somewhat more complex than a Pelton turbine. Inclined jet turbines can be supplied for a head of 60m to 300 m. The runner diameter is available from 0.32 m to 0.8 m. Power capacity is from 55 kW to 6.3 MW.
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Suitable water head: h=100-1000m Suitable flow: q=0.13-5.81m3/s Capacity of the generator unit: 200-20000kw The speed range of the turbine: 250-1000rpm * the runner works by being heavily pushed with jet flow that is switched through injection nozzle from high-pressure pipe. The feature is that is works by impulsing the runner to rotate with kinetic energy of water flow, and the jet center of nozzle and the runner are in the same plane. * it is divided into vertical type and horizontal type two kinds. Horizontal type each has 1-2 runner, each runner has 1-2 nozzle, vertical type each has only one runner, each runner has 2-4 nozzles.
Pelton Turbine Generator Pelton turbine is suitable for medium and high water head power plants. The key components are: Pelton runner, main shaft and Nozzle assembly. Application Scope: Alcance de aplicaci�³n: Water Head:� 100 ~ 1700m Output:� 0.1� ~ 300MW Frequency:� 50/60HZ Runner Diameter:� 0.5 ~ 3m Lift Span 30-50 years 1.Advanced CFD, FEA technic is utilized in the designing process to ensure better technical solution. Getai Hydropower is one of the leading Pelton Turbine manufacturers. Our Pelton Turbine Generator, Pelton Turbine Efficiency, Pelton Runner has high quality and competitive price, and you can see the Application Of Pelton Turbine. CFD analysis for Pelton turbine is performed in order to predict the turbine performance. The head loss in the collecting pipe and injector assembly is calculated based on CFD analysis results. The relation of needle stroke and flow also can be calculated. CFD� analysis can improve injector� and nozzle design to reduce head los. The flow curve relative to needle stroke can be drawn based on analytical data. CFD analysis can simulate the whole procedure which flow coming into and outgoing from bucket. The flow visualization can clearly show whether water flow outgoing from bucket pressure side hit the bucket back side. Such flow situation will cause more hydraulic loss and should be avoid during runner bucket optimum design process. The torque generated by runner and pressure distribution in the bucket can be calculated based on CFD analysis results. Turbine output and efficiency is finally predicted for various operating points The possible location of cavitation can be predicted based on the pressure distribution in the bucket. The phenomena of cavitation should be avoided in the back tip of splitter by optimum design for back shape of splitter Shenyang Getai Hydropower Equipment Co.,Ltd main products: Pelton Turbine, Francis Turbine, Kaplan Turbine, Tubular Turbine, Pelton Turbine Generator, Francis Turbine Generator, Double Francis Turbine, Pelton Turbine Formula, welcome to our factory!
Kaplan & Tubular Turbine Kaplan Turbine is suitable for medium & low water head and large flow power plants. With same water head, the Kaplan runner speed is higher than that of the Francis'. The Kaplan runner blade can be either fixed and rotatory. The key components include: Kaplan runner, Distributor, Main shaft, Main shaft seal, Turbine guide bearing, Governor, Draft tube, Spiral case. Tubular Turbines are suitable to lower water head, is a kind of horizontal turbine with straight flow channel. There is no spiral case in Tubular turbine, and its blades can be fixed or rotatory. The key components include: Tubular runner, Distributor, Turbine guide bearing, Governor among other. Our Kaplan &Tubular Turbine has the features with Kaplan Turbine Design, Kaplan Turbine Advantages. Best quality and factory price will give you Application scope: Kaplan turbine Tubular Turbine Water Head: 3 ~ 80m 2 ~ 25m Output: 0.1 ~ 200MW 0.05 ~ 57MW Frequency: 50/60HZ 50/60HZ Runner Dia.: 1 ~ 11m 1 ~ 7m We also provide Casting Pelton Runner, Forged Pelton Runner, Casting Guide Vane, Francis Runner Band Heat Treatment, Pelton Turbine. Product Introduction 1. Advanced CFD, FEA technic is utilized in the designing process to ensure better technical solution 2 Â CAE casting simulation is adopted for the produciton of casting parts, this advanced and reliable process plan could help effectively improve product quality.
Forged Entire CNC Machined Francis Runner Forging could considerably improve metals organizational structure and mechanical property. Forging offers uniformity of composition and structure. Forging results in metallurgical recrystalisation and grain refinement as a result of the thermal cycle and deformation process. This strengthens the resulting steel product particularly in terms of impact and shear strength. Forged steel is generally stronger and more reliable than castings of same material due to the fact that the grain flows of the steel are altered, conforming to the shape of the part. Getai Hydropower is a China supplier of Francis Turbine, Francis Turbine Generator, Francis Turbine Parts, Francis Runner, Construction And Working Of Francis Turbine. We have a complete quality management system. Choose us, you can be get most careful and thoughtful service! Forged Integrally +100% CNC Machining Francis Turbine Runner 1. GETAI has improved the manufacturing procedure of Francis turbine runner which suffered from the problems such as the cavitation and abrasion, welding seam cracks between crown, band and vanes, block worn off from vane etc. The whole Francis runner is forged integrally followed by entire CNC machining to eliminate tiny blowholes and slag inclusions existed on passage surface which accelerate cavitation and abrasion, and solve the potential risk existed by unreleased stress left after welding. The Francis turbine runner service life prolonged consequently. In the case the high head Francis runner with long and narrow passageway which is hard for entire CNC machining or the runner size exceeds the forging range which can not be forged integrally, GETAI applied a procedure by dividing the runner to two parts which consisted of crown with half vanes and band with rest half, both two parts can be forged integrally with entire CNC machining and welding assembled in final. The welding applied to the middle of vane, where is convenient for single pass welding without touch of potential crack area, the operation security and service life are improved largely. Samples exhibited below is for forged integrally+100% CNC machined Francis turbine runner (half part) which finished by our five axis linkage CNC machine.
Name: Integral Steam Turbine Water Lubricated Pump(Energy Recovery-Turbine Pumps ) DESCRIPTION: The Pump is a single wheel steam turbine, two-stage pump, where both the turbine and impellers are mounted on a rigid shaft, supported by a central bearing assembly integral within a monobloc turbine/pump casing. This compact proven design will withstand water slugs in the steam line. It requires no external services or electrical supplies to operate and is one fifth the size of a conventional pump and turbine unit. The range is designed to ASME III Class 2 or 3 requirements. OPERATING LIMITS: Capacity up to 1550 m³ /h Head up to 4265m Discharge flange size 6 to 16 in Speeds 7500rpm Temperature up to 250°C APPLICATIONS: Auxiliary feedwater Reactor core isolation cooling Boiler feed Marine feed Safety related applications
Name: Integral Steam Turbine Water Lubricated Pump(Energy Recovery-Turbine Pumps ) DESCRIPTION: The Pump is a single wheel steam turbine, two-stage pump, where both the turbine and impellers are mounted on a rigid shaft, supported by a central bearing assembly integral within a monobloc turbine/pump casing. This compact proven design will withstand water slugs in the steam line. It requires no external services or electrical supplies to operate and is one fifth the size of a conventional pump and turbine unit. The range is designed to ASME III Class 2 or 3 requirements. OPERATING LIMITS: Capacity up to 1550 m³ /h Head up to 4265m Discharge flange size 6 to 16 in Speeds 7500rpm Temperature up to 250°C APPLICATIONS: Auxiliary feedwater Reactor core isolation cooling Boiler feed Marine feed Safety related applications