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Troubleshooting the fluid drive of a boiler feed pump

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θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.

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Gas(oil) Fired Integrated Hot Water Boiler

Capacity:0.7-14MW

Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.

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H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

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T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

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V6 Gas Fired Hot Water Boiler

Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.

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Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

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  • Troubleshooting the fluid drive of a boiler feed pump

    Troubleshooting the fluid drive of a boiler feed pump. A boiler feed pump (BFP) driven off of the main steam turbine via a fluid drive was experiencing high …Get Price

  • TRI - Case Study: Vibration Patterns Expected for Variable

    Generally, when the circuit oil is the most turbulent, the fluid drive is generating the highest amount of heat and vibration in the element. Four performance charts are presented that are based on the head-capacity plot for a main boiler feed pump for a 375 MW Turbine-Generator.Get Price

  • Common Problems of Extension Shafts, Oil Pumps and Steady

    Oct 26, 2010 · The extension shafts of Westinghouse large steam turbine-generators are used to drive main oil pumps, support a thrust bearing, hold a mechanical overspeed bolt, and/or to power a fluid drive and boiler feed pump. The design and maintenance of these extension shafts have been the sources of many problems over the years. TRI Transmission &…Get Price

  • Boiler Feed Pump Control Using Variable Frequency Drive

    Feed control valve: In this system boiler drum level is controlled by feed control valve, which is automatically operated by boiler pressure head. VSD Only: In this system, The boiler drum level is controlled by variable frequency drive, which controls the pump flow rate of the boiler feed pump with constant pressure head.Get Price

  • Variable Speed Pumping in GTCC Power Plants

    Boiler Feed Pumps •The boiler feed pumps consume a large fraction of the auxiliary power used internally within a power plant. •If a unit cycles frequently then operation of the pumps with VFD's will offer the best results on heat rate reductions, followed by fluid couplings. •The use of VFD's for boiler feed pumps is becoming more commonGet Price

  • E-Shram Seva | Director of Boilers Government of Gujarat

    Third Party (Competent Person) Inspection Scheme (223 KB) Third Party Inspecting Authorities List - 23 October, 2017 (See highlighted 31- 38 ) (202 KB) Third Party certification for Boiler/Economizers during use u/s 34(3) of the Boilers Act, 1923 by authorizing BOE for the state of Gujarat (1.70 MB)Get Price

  • Here You Go - HECO Blog | Case Study (2)

    Jan 27, 2017 · The below video is a case study of a 400HP, 3600RPM (2 Pole) Boiler Feed Water Pump Motor that had vibration problems after a used motor was put in place of the original motor. This was originally presented at the 2016 Reliability, Process, & Maintenance Symposium (RPM) in Kalamazoo, Michigan on September 13-14, 2016.Get Price

  • Boiler feed pump - KSB

    Boiler feed pumps operate at fluid temperatures of 160 to 210 ºC. In exceptional cases the temperature of the fluid handled may be higher still. Feed pumps for 1600 MW nuclear power stations are constructed for mass flow rates of up to 4000 tonnes/h and feed pump discharge pressures of 70 to 100 bar.Get Price

  • Troubleshooting the fluid drive of a boiler feed pump

    Pump Troubleshooting - Problems and Failures | Pumps & SystemsGet Price

  • Transmission & Bearing Corp. - Techs | Design | Repair

    used to drive main oil pumps, support a thrust bearing, hold a mechanical overspeed bolt, and/or to power a fluid drive and boiler feed pump. The design and maintenance of these extension shafts have been the sources of many problems over the years. TRI Transmission & Bearing Corp. has designed andGet Price

  • Cross-sectional diagram of the Voith Vorecon, Type RW

    To drive boiler feed pumps in power units with a capacity of up to approximately 250 MW, induction squirrel-cage motors and a fluid coupling to …Get Price

  • Power Plant Oil & Fuel Filtration Systems & Equipment

    13 Boiler Feed Pump Turbine & Fluid Drive Lube Oil Filtration Systems 14 Coal Pulverizer Gear Oil Conditioning 15 Diesel Generator Fuel Filtering Systems 17 Induced Draft, Forced Draft & Primary Air Turbine Oil Filtration 18 High Efficiency Filter Elements 19 …Get Price

  • Caring about Equipment and People - Power Engineering

    Feb 01, 2008 · Unit 2's steam generator is a Riley Stoker drum type boiler and Unit 3 is a Foster Wheeler supercritical design. Unit 2 has two motor …Get Price

  • Boiler Circulation Problems Troubleshooting #1 Step-by-Step

    Boiler Circulation Problems | Troubleshooting Hydronic Water Loops – Richard, we have a hot water boiler and we are having problems with the circulation of the water. The radiators are cool and we don't seem to have good heat. The boiler seems …Get Price

  • Boiler Feed Pump (BFP)

    boiler with a capacity of 1000 MW was brought into operation. Boilers in Japan thus have been undergoing rapid increases in capacity. After 1980, boilers with a unit capacity of more than 600 MW went mainstream, Abstract In a thermal power plant, the boiler feed pump (BFP) is one of the critical auxiliary machines that are equivalent to the heartGet Price

  • Types of Pump Seal Explained - North Ridge Pumps

    Aug 30, 2019 · Pump Troubleshooting Guides The first seal retains the fluid within the pump as per the standard mechanical seal above. The second seal contains a barrier fluid to ensure the faces are kept clean and are lubricated preventing failure. They are still used in some boiler feed pumps where seal failure is common from overheating, cavitation Get Price

  • Boiler Feed Pump - Resonance | AMP Maintenance Forums

    Jan 26, 2019 · Boiler feed booster pump is coupled to the motor, the motor (25 Hz) is actually tandem coupled to a fluid drive which then couples to the main boiler feed booster pump (subject). The fluid drive has a 4:1speed increasing gear set that is always running at 100 Hz this peak transfers across the coupling into the main BFP (very low amplitude Get Price

  • Pumpteq Pty Ltd | Sulzer MC80-260/11 Overhaul

    Pump description. The Sulzer MC80-260/11 is a very adaptable pump of a modular design. Most commonly the MC80 is a boiler feed pump or other style of high-pressure centrifugal pump, up to a temperature of 180°C and a maximum of 180bar. When the MC80-260 has more than 8 stages then the pump has to be adjusted to the deflection line of the shaft Get Price

  • Construction, Working, Operation and Maintenance of Fluid

    The smooth application of fluid coupling torque provides a smooth start-up of belt conveyor to protect the belt from damaging stresses. In heavy industry, they are used for applications such as crushers, roller presses, mixers, large ventilators, boiler feed pumps, large compressors, centrifuges, etc.Get Price

  • Power generation Power station pump selection: part 2

    Boiler feed pump configuration Two boiler feed pump (BFP) configura-tions were considered. The first comprised a single duty, steam-turbine-driven BFP, with two 50% duty stand-by electri-cally driven BFPs complete with geared variable-speed fluid drive couplings (which is the Eskom standard configuration on wet-cooled condenser power Get Price

  • Motor Driven Pumping Systems One Day Workshop

    • Fluid Drive • Drive • Piping • Valves • End User Equipment (Boiler, Heat Exchanger, etc.) • System Issues / Troubleshooting (Critical Systems) • Failure Modes / Cause and Effect • Boiler Feed • Condensate • Heater Drain • Circulating Water • Installation • Piping • Pump Performance • …Get Price

  • Electrical Troubleshooting in Seven Steps - Efficient Plant

    Jan 01, 2004 · A boiler feed pump being powered by two 3500 hp induction motors appears to be developing a problem. Failure of this pump will result in the loss of a generator currently producing half of the station's power output. Operators are complaining that a large compressor on several occasions has failed to start.Get Price

  • Variable Speed Turbo Couplings

    com, variable speed hydraulic drive slideshare net, ksl variable fill fluid couplings transfluid, fluid coupling for boiler feed pump, voith turbo coupling manual, vorecon variable speed planetary gear, voith turbo pte ltd the green book, getting the speed right voith variable speed fluid couplings, variable speed coupling all industrialGet Price

  • Voith Turbo Couplings Service, Repair and Parts

    Geared Variable Speed Drives are most suited to applications requiring high-power and high-speed; like boiler feed pumps and compressors, or with a speed reducing gear set low-speed application like coal mills, ID fans and crude oil pumps. Geared variable speed turbo couplings can handle input power of more than 13000 HP and speed of up to 6000 Get Price

  • Vulcan sinclair fluid coupling manual - United States

    Nov 11, 2021 · FLUID COUPLINGS Spares and Repairs for FLUIDRIVE FCU Fluid Couplings Power Transmission through hydraulic fluid/water without mechanical connection between input and output of driver or driven machine. Applications Conveyors, Crushers, Shredders, Ball mills, Ring granulators, Mixers, Pumps, Fans, Boiler Feed Pumps, Industrial drives. Advantages.Get Price

  • PIA MEMBER NEWS | PARTNER SOLUTIONS WIRELESS …

    multistage boiler feed water pump. Given the criticality of the evaluate all possible troubleshooting options and to further assess the hydraulic and mechanical conditions of the asset. components in the drive train such as the fluid drive coupling, motor and booster pump were not monitored.Get Price

  • Merwin Jones - oaktrust.library.tamu.edu

    The application of main turbine-generator shaft drive for boiler feed pumps is generally accepted as a method to increase unit efficiency. The use of shaft drive eliminates the power requirement of an auxiliary motor or turbine drives. The addition of variable speed to this shaft drive provides economic advantages at lower unit loads.Get Price

  • Wireless condition monitoring optimises mean time between

    Jul 19, 2019 · The ability to closely monitor the boiler feed pump assisted the customer in maintenance decision-making, including decisions regarding the other two neglected sister pumps in the unit. Benefits and successes. With the advent of low-cost IIoT solutions, wireless sensors play an essential role in predictive maintenance improvements.Get Price

  • ME 24-221 THERMODYNAMICS I Solutions to extra problems …

    Rankine cycle, with R-134a as the cycle working fluid. Saturated vapor R-134a leaves the boiler at a temperature of 85°C, and the condenser temperature is 40°C. Calculate the thermal efficiency of this cycle. CV: Pump (use R-134a Table B.5)-w P = h 2 - h 1 = ⌡⌠ 1 2 vdP ≈ v 1(P 2-P 1) = 0.000873(2926.2 - 1017.0) = 1.67 kJ/kg h 2 = h 1 - wGet Price

  • Critical Speed Of Shafts | una.kenes

    troubleshooting the fluid drive of a boiler feed pump Proper lubrication of couplings is critical to their performance It will accelerate until it approaches the speed of the input shaft, but will never actually reach it. The difference in speed coupling lubrication and maintenance requirementsGet Price

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