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FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!

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On-line monitoring of the fouling of the boiler heating

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θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

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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

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H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

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T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

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Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

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Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

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  • Fouling of Heat Transfer Surfaces - IntechOpen

    fouling of boilers, and so on. The particulate fouling is influenced by the following factors: concentration of suspended particles, fluid flow velocity, temperature conditions on the fouled surface (heated or nonheated), and heat flux at the heat transfer surface. 2.Get Price

  • Boiler Fouling, On-line Cleaning Solution Using Impulse

    monitoring, combustion tuning, and online cleaning. Burning of solid hydrocarbon fuels results in what is commonly referred to as slagging and fouling of downstream heat transfer surfaces due to the bi-products of the combustion process. As heat transfer surfaces are layered with or blocked by ash deposits, efficiency of heat transferGet Price

  • How To Recover Waste Heat from Flue Gas - Dry Coolers

    Rinse tanks, boiler feed water and other applications maybe heated directly in the heat recovery unit. Other fluids may have to be indirectly heated (using an intermediate heat exchanger) due to chemistry or lack of cleanliness. Process Control Methods . One challenge is to match the demand for recuperated heat with the available supply of heat.Get Price

  • Study on model of ash fouling monitoring in rotary air

    Jul 28, 2017 · Study on model of ash fouling monitoring in rotary air preheater of coal-fired power plant boiler Abstract: As an important equipment to preheat air and to improve coal-fired power plant boiler efficiency with the heat of boiler tail flue gas, the air preheater's safe and economic operation influences unit efficiency directly.Get Price

  • COMPUTER SYSTEM FOR ON-LINE MONITORING..skrocony1

    increase. Other procedures for monitoring and prediction of fouling in coal-fired steam boilers are described in [4-8]. They are used to perform heat transfer analysis in the furnace and co nvection section using heat and material balances [1, 4-8]. For a given boiler, measured steam and water flow rates, flue gas and steam temperatures theGet Price

  • A Review on Boiler Deposition/Foulage Prevention and

    3.5 Monitoring of Fouling Tendencies . Continuous fouling formation on heat transfer surfaces is a great problem in existing conventional coal fired utility boilers. A cost effective way to minimise this difficulty is the continuous monitoring of fouling tendencies in boilers as a tool of operation.Get Price

  • Simulation and monitoring of fouling and slagging in coal

    The mathematical model can be used as a boiler slagging and fouling simulator to monitor the boiler operation when the boiler heating surfaces become covered with ash deposits. In addition, the computer-based boiler performance system, presented in reference [9], has been implemented to provide a quantitative assessment of cleanliness of the Get Price

  • ON-LINE MONITORING OF THE FOULING OF THE BOILER …

    The designed system for the monitoring of the fouling of the furnace and super-heaters/reheaters, presented in the paper, will make it possible …Get Price

  • Analysis of Fouling Degree of Individual Heating Surfaces

    Oct 17, 2017 · The proposed method together with on-line monitoring system installed on the boiler is used to calculate the fouling degree of individual heating surfaces. Accurate monitoring of boiler heating surface conditions can be used to optimize soot blowers operation and finally to improve process efficiency.Get Price

  • (PDF) Boiler Chemistry Management Using Coordinated

    Technical Paper Boiler Chemistry Management Using Coordinated Approach of Chemicals, Membranes and Online Monitoring Authors: Rajendra Prasad Kalakodimi, Lead Technologist, and Mel J. Esmacher, Engineering Manager, GE Water & Process Technologies Abstract Managing boiler water chemistry plays a major role in avoiding several forms of boiler tube failure (BTF) …Get Price

  • Online Ash Fouling Prediction for Boiler Heating Surfaces

    Dec 20, 2019 · Experimental analysis indicates that the prediction accuracy was 98.5% during the testing phase. By using the method proposed in this study, online monitoring of heating surfaces during the ash fouling process can be realized without adding complicated and …Get Price

  • Minimizing Unplanned Outages and Boiler Fouling Utilizing

    Minimizing!Unplanned!Outages!and!Boiler!Fouling! Utilizing!On6lineImpulseCleaning!!! By!Vince!Barreto!General!Manager,!PowerPlus!Cleaning!Systems!Get Price

  • Online Ash Fouling Prediction for Boiler Heating Surfaces

    In common refinery practice, monitoring of fouling consists of calculating the overall heat transfer coefficient from temperature and flow-rate measurements at a specific point in time and comparing this value with that calculated under clean conditions. The difference between the two is the fouling resistance.Get Price

  • Research on Mechanical Engineering with - Scientific.Net

    Ash deposition and slagging on boiler heat exchange surfaces is a common phenomenon in fossil fuel fired power plants. In this dissertation, author focuses on the building of soot blowing control system and all of the work is based on a 300MW boiler. This dissertation introduces the endangerment of soot deposition on boiler heat exchange surfaces.Get Price

  • Fouling in Heat Exchangers | Online

    Nov 30, 2021 · · Monitoring-based fouling mitigation of the crude-oil fouling preheat train and process heater . 13:45. Fouling mitigation in Re-boilers. Dr. Blazo Ljubicic, Consultant, Heat Transfer Research Inc. · Types of re-boilers · Re-boiler selection and design guidelinesGet Price

  • Transparent and explicable boiler fouling monitoring with

    Fouling on boiler heating surfaces is one of the important factors that damage boiler's economical performance and safety. With on-line monitoring of foiling states on boiler heating surfaces, it is possible to optimize sootblower system, to visualize fouling states, to improve performance, as well as to remedy the insufficiency of experiment research in boiler heating …Get Price

  • MONITORING AND MODELLING OF GAS-SIDE BOILER FOULING

    addition, an on-line monitoring system of stationary sensors will be developed as a basis to improve fouling control by means of the boiler cleaning system. The paper presents first results of the project. First, results are presented on a new type of ash deposition probe featuring on-line heat flux measurement. TheGet Price

  • Online Ash Fouling Prediction for Boiler Heating Surfaces

    Experimental analysis indicates that the prediction accuracy was 98.5% during the testing phase. By using the method proposed in this study, online monitoring of heating surfaces during the ash fouling process can be realized without adding complicated and expensive equipment.Get Price

  • Automatic Boiler chemical dosing system water treatment

    Understand Automatic Boiler chemical dosing system water treatment information in Changzhou Peide Water Treatment Equipment Co.,Ltd company, and quickly obtain the latest quotation, select more quality Water Treatment Equipment manufacturers and suppliers on coowor.com 4,On-line monitoring for heat resistant of fouling (Optional) 5,On-line Get Price

  • CHAPTER 8 Slagging and Fouling Risks Derived from the

    various methods for monitoring biomass slagging and predicting fouling hazard. Discussion also addresses how the presence of such components may affect the formation of deposits in biomass boilers. Keywords: Slagging, fouling, biomass combustion. 1 Introduction One problem associated with biomass combustion concerns the ash generated in the Get Price

  • Advanced methods for controlling boiler tube corrosion and

    Advanced methods for controlling boiler tube corrosion and fouling—Part 2. In Part 1 of this article, the authors covered techniques for minimizing corrosion and contaminant ingress from condensate return and feedwater to industrial steam generators. Kraetsch, K., Buecker, B., ChemTreat, Inc. In Part 1 of this article, the authors covered Get Price

  • Online Efficiency Monitoring and Diagnostics in Coal Fired

    Dec 11, 2015 · 6. Efficiency and Heat rate Efficiency: [Electrical output/Fuel input] A 500 MW coal fired power plant consumes 300T/hr of coal (CV 4000Kcal/Kg) will have an efficiency [500 X 10^6 (W]X3600 S) / [300X10^3 (Kg)*4000*4180 J)] = 35.85% In power plant terminology, Unit Heat rate is defined as the ratio of Turbine heat rate and Boiler efficiency.Get Price

  • On-line monitoring of ash fouling and soot-blowing

    On-Line Monitoring of the Fouling of the Boiler Heating Surfaces … THERMAL SCIENCE: Year 2019, Vol. 23, Suppl. 4, pp. S1289-S1300 S1293 From the analysis of superheater fouling presented in figs. 5-8 it can be seen that in the area of higher flue gas temperatures the ash melts, and it is deposited as a slag on super-heater tubes (figs. 5 and 8).Get Price

  • Analysis of Fouling Degree of Individual Heating Surfaces

    The proposed method together with on-line monitoring system installed on the boiler is used to calculate the fouling degree of individual heating surfaces. Accurate monitoring of boiler heating surface conditions can be used to optimize soot blowers operation and finally to …Get Price

  • ASSESSMENT OF ASH FOULING AND SLAGGING IN COAL …

    the critical build-up of deposits on the specific heating surfaces of the boiler. The mathematical model can be used as a boiler slagging and fouling simulator to monitor the boiler operation when the boiler heating surfaces become covered with ash deposits. In addition, the computer-based boiler performance system, presented in reference [1], hasGet Price

  • CN101598688A - Boiler Ash fouling monitoring and soot

    The invention discloses Boiler Ash fouling monitoring and soot blowing and optimal method based on the ature of coal on-line measurement, at the shortcoming and defect of existing soot blowing and optimal method based on the measurement of coal analysis off-line data, based on boiler integral body and local energy and mass balance principle, adopt the on-line analysis of …Get Price

  • Hybrid System for fouling control in biomass boilers

    An NN monitoring system based on thermal boiler simulation is needed in order to manage historic and on-line data, calculate boiler fouling and fouling indexes, select the objective variables and prepare the data to train following NN.! Boiler fouling level evolution. Based on previous NN, historical data and boiler simulation, fouling evolutionGet Price

  • Boiler Deslagging: Anti-Slagging Technology for Coal Fired

    Increase Heat Rate, Lower Furnace Gas Exit Temperatures (FGET) IGS ceramic coatings can help increase heat absorption into boiler tubes by reducing the amount of slag or fouling on the OD surface of the tube, and by eliminating the formation of corrosion scales on the tubes surface.. The coating itself exhibits high thermal conductivity and high emissivity, which means the …Get Price

  • A Multivariate Analysis Of Fouling In Kraft Recovery

    Variability in the operating data due to deposit accumulation on heat transfer surfaces, commonly called fouling, was visualized using PCA. This allowed a high-level comparison between operational periods of high fouling and low fouling in all boilers. This also serves as a proof-of-concept for the monitoring of recovery boiler fouling.Get Price

  • Improve Overall Operations by Conducting Boiler

    Oct 29, 2021 · Monitoring stack temperature is a proactive method for identifying the presence of heavy boiler fouling. When the inside of the boiler is coated with scale and soot, heat from combustion cannot transfer through the tube wall and into the water. The unused combustion heat is pushed out of the flue and dispersed to the atmosphere.Get Price

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