The method of operation of a drum boiler - Russian Patents

The method of operation of a drum boiler - Russian Patents

Twenty years of oxygenated treatment on Russian …

1/1/1995 · Shitsman, M E. Sun . "Twenty years of oxygenated treatment on Russian supercritical plants". United States. abstractNote = {The oxygenated treatment (OT) in Russia was first (1973-74) introduced at the 300 MWe Konakovo Supercritical units (SCU). The advantage of OT over AVT especially in rising the reliability of low-radiation boiler section

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Determination of Salt Component Concentrations in …

17/7/2019 · However, this method can give a false result in the case of a fast transient failure of the water chemistry. The data obtained in monitoring the water chemistry in a power unit with a TGME-464 boiler operating at a drum pressure of 13.8 MPa and with a make-up of distillate from the evaporator are presented in Table 6.

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US7053341B2 - Method and apparatus for drum level …

A method for controlling the level of a drum in a drum-type boiler includes adjusting a gain of a drum level PID (such as a Proportional Integral Derivative control) in accordance with a signal

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US5363693A - Recovery boiler leak detection system and …

A method for detecting leakage from a chemical recovery boiler system of the type which includes a recovery boiler and associated output steam piping includes the steps of measuring fluid input into the recovery boiler system; measuring fluid output from the

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Effect of Feed Water Temperature on the Operational …

18/2/2017 · A. I. Fedorov, Manual for Operation of Medium and High Pressure Drum Boilers [in Russian], Izd. JSC "VTI," Moscow (2010). 3. RD 108.030.05–78. Evaluation and Design of Configurations and Separation Systems for High Pressure Drum Boilers [in Russian 4.

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Method and apparatus for cleaning boiler of power …

A method of cleaning a boiler of a power generation plant is performed removing an oil component remaining in an interior of the boiler before a steady operation of the power generation plant. For such cleaning, a surface active agent is used as a cleaning liquid, and

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Reduction in turbine/boiler thermal stress during bypass …

In a drum-type boiler, the valves 94 are sometimes used to maintain drum pressure during sliding or variable pressure operation of a turbine. The ICS 84 is coupled to control the valves 94 using conventional control systems.

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US7093360B1 - Method of removing boiler tubes - Google …

Boiler tubes are removed from a boiler vessel without damaging the vessel by severing the boiler tube near the exterior periphery of the vessel, and using a piloted rotary cutting tool fixtured with respect to the longitudinal axis of the severed boiler tube to remove all but a very thin shell of the severed tube.

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METHOD OF HOISTING AND ANCHORING HEAVY …

1. A method of conjointly hoisting a boiler drum, at least one U-bolt and a pivot beam assembly having a pivot axis into place in a building which has receiving means for said U-bolt comprising the steps of placing said boiler drum in said U-bolt such that the boiler drum is clear of the bottom of the U-bolt, pivotally mounting said pivot beam

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Modeling of a steam boiler operation using the boiler …

15/5/2019 · The boiler operation simulations demonstrate the impact of the boiler individual heating surfaces fouling on the element performance. In the example simulation of the boiler operation with its furnace chamber affected by fouling, it can be seen that the waterwalls with slag deposits absorb less heat compared to clean surfaces.

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Patents Assigned to Andritz Oy - Justia Patents Search

18/10/2005 · Justia - Patents - Patents and Patent Application Resources Abstract: The present invention relates to a method and a boiler for decreasing the amount of nitrogen oxides in flue gases of a boiler, which flue gases are generated in the combustion of fuels and air.

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Three-drum boiler - Wikipedia

Three-drum boilers are a class of water-tube boiler used to generate steam, typically to power ships.They are compact and of high evaporative power, factors that encourage this use. Other boiler designs may be more efficient, although bulkier, and so the three-drum

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Patents | « The newest ecological and energy …

The method for intensification of operation ICE The voltage regulator The method for intensification of the combustion flame in a boiler plant The method for cleaning exhaust gases in internal combustion engines (ICE) The device for connection to an alternate

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Modeling of a steam boiler operation using the boiler …

15/5/2019 · The boiler operation simulations demonstrate the impact of the boiler individual heating surfaces fouling on the element performance. In the example simulation of the boiler operation with its furnace chamber affected by fouling, it can be seen that the waterwalls with slag deposits absorb less heat compared to clean surfaces.

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Modeling of a steam boiler operation using the boiler …

15/5/2019 · The boiler operation simulations demonstrate the impact of the boiler individual heating surfaces fouling on the element performance. In the example simulation of the boiler operation with its furnace chamber affected by fouling, it can be seen that the waterwalls with slag deposits absorb less heat compared to clean surfaces.

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Determination of Salt Component Concentrations in …

17/7/2019 · An important purpose for the automation of the boiler water's chemical quality control in drum-type power boilers is to measure the concentration of trisodiumphosphate and control its metering into the boiler water [1, 2].Current regulations [3–5] establish strict requirements for the quality of feedwater and boiler water and decrease the range of allowable phosphate concentrations.

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US5363693A - Recovery boiler leak detection system and …

A method for detecting leakage from a chemical recovery boiler system of the type which includes a recovery boiler and associated output steam piping includes the steps of measuring fluid input into the recovery boiler system; measuring fluid output from the

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US139759A - Improvement in apparatus for treating offal …

3. The combination of a drum, A, containing an agitator, E, with a furnace, D, and with a cold-Water pipe, f, substantially as and for the purpose described. A. The combination of a drum, A, containing an agitator, E, With a heating-chamber, B, a steam-boiler, F, and a cold-Water pipe, f, substantially as set forth.

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Determination of phosphate concentration in boiler …

11/7/2008 · The impossibility of unambiguously estimating phosphate concentration by measuring boiler-water conductivity in a high-pressure drum boiler (p b = 13.8 MPa) is shown. Mathematical models of ion equilibria in boiler water, which allow one to determine the concentration of phosphates and other ion admixtures from the measurement data obtained with the use of standard (conductormeters and …

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