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Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler

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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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US7392752B2 - Solid fuel boiler and method of operating

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :US7392752B2 - Solid fuel boiler and method of operating
  • Supply Capacity : 10 units/month :US7392752B2 - Solid fuel boiler and method of operating
  • Manufacturer/Brand : Fangkuai boiler
  • Port : Anyang
  • payment terms : Letter of Credit, Wire Transfer, VISA

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Popular products


θrion Gas Fired Steam Boiler


Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.


Gas(oil) Fired Integrated Hot Water Boiler


Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.


H6 Gas Fired Hot Water Boiler


Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.


T7 Vacuum Hot Water Boilerr


Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.


V6 Gas Fired Hot Water Boiler


Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.


Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy


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  • Boiler device and operating method thereof - Patent JP

    Boiler device and operating method thereof. Cite. Download. Patent: JP-H09303714-A: Inventor: FUKUDA YUJI. SAKAI KAZUTO. TSUMURA SHUNICHI. Assignee: BABCOCK HITACHI KK. Date: Priority . 1996/05/17. This web page summarizes information in PubChem about patent JP-H09303714-A. This includes chemicals mentioned, as reported by PubChem contributors Get Price

  • Features of the use of solid fuel boilers - the rules of

    The principle of operation of a solid fuel boiler The essence of the principle of operation can be described as follows: the fuel incorporated in the furnace, under the condition of normal chimney draft, burns, generating heat.This heat heats the water, which acts as a coolant and circulates in the heating system, maintaining a comfortable Get Price

  • NEW Patent CD for Solid fuel boiler and method of : NEW Patent CD for Solid fuel boiler and method of operating combustion apparatus : Other Products : Everything ElseGet Price

  • ASME Boiler and Pressure Vessel Code

    Heating Boilers Covers operation guidelines applicable to steel and cast-iron boilers limited to the operating ranges of Section IV Heating Boilers. Section VI includes guidelines for associated controls and automatic fuel-burning equipment. Also included is a glossary of terms commonly associated with boilers, controls, and fuel burning equipment.Get Price

  • Your guide to safer boiler operation

    Your guide to safer boiler operation. Steam boiler. 1. Safety valve 2. Low-water cutoff 3. Water column blow-down valve 4. Pressuretrols (one is high-limit safety) 5. Steam pressure-gauge 6. Water column clean-out (cross tee) 7. Bottom blow-off and drain valve 8. Low-water cutoff/blow-off valve Note: Second low-water-cutoff not shown in diagram Get Price

  • Method of operating a boiler - MyScienceWork

    A method of controlling operation of a particulate fuel burning boiler, such as a coal fired boiler, having a plurality of burners each receiving pulverized coal, primary air and secondary air. The flow rate of the pulverized coal, primary air and secondary air is determined independently for each burner and is compared with a model.Get Price

  • Cfb boiler basic design, operation and maintenance

    Apr 21, 2013 · 161 Operating precautions Solid Fuel — Chemical analysis of all solid fuel shall be determined for first time and compared with OEM standard — Sizing is important — Burp feeding shall be performed during starting feeding solid fuel instead of continuous feeding 162. 162 9. Basic CFB Boiler Control 163.Get Price

  • Principle of operation of a long burning boiler Solid fuel

    Optimize Solid Fuel Operation. To take advantage of the benefits of a solid fueled boiler, a few principles on fuel flow and combustion must be understood. Here are three tips on optimizing the operation of a solid fuel fired boiler. Solid fuel boilers can also be set up to be portable.Get Price

  • Waste Heat Recovery Methods And Technologies - Chemical

    Jan 01, 2013 · Economizers for boilers. An economizer recovers waste heat from fluegases by heating BFW, and hence reduces boiler fuel requirements. Flue-gases are often rejected to the stack at 30 to 70°C higher than the temperature of the generated steam. Generally, boiler efficiency can be increased by ~ 1% for every 22°C reduction in fluegas temperature.Get Price

  • US7392752B2 - Solid fuel boiler and method of operating

    There is disclosed a solid fuel boiler including: a furnace including a plurality of solid fuel burners and a furnace wall to perform horizontal firing; a duct through which a part of combustion exhaust gas recirculates to a furnace from a downstream side of the furnace; heat exchanger tubes disposed on a furnace wall and in a heat recovery area of the furnace; and recirculation gas …Get Price

  • Boiler MACT, 40 CFR Part 63, Subpart DDDDD (5D) Questions

    This allows for more than 48 hours of actual boiler operation on alternate fuel, if the unit is operated at less than capacity. The unit would still use an equivalent amount of fuel, generating similar emissions if it were fired at capacity during thoseGet Price

  • Boiler Efficiency Improvement & Heat Loss Explained in

    Boiler Efficiency Improvement Steps: After Analyzing heat losses in industrial boilers, boiler engineers or technicians can help you to increase your boiler efficiency by 6% – 10%.. Here are the few boiler efficiencies boosting steps listed below:. Complete combustion of fuel so that no unburnt is left behind is a good practice and will add to the boiler efficiency.Get Price

  • three methods of stocking solid fuel boilers – Boiler

    Sep 30, 2021 · Methods of Firing Steam Boiler | Electrical4u. Steam Boiler Furnace Grate Firebox Combustion Chamber of Furnace · Feed Water and … There are mainly two types of solid fuel firing system. Hand firing … Quick inquiry Email Us; three methods of stocking solid fuel boilers – Gas Oil Steam Boiler … ‎29 Jun 2016 …Get Price

  • Boiler (power generation) - Wikipedia

    A boiler or steam generator is a device used to create steam by applying heat energy to water.Although the definitions are somewhat flexible, it can be said that older steam generators were commonly termed boilers and worked at low to medium pressure (7–2,000 kPa or 1–290 psi) but, at pressures above this, it is more usual to speak of a steam generator.Get Price

  • Typical Causes of Slagging and Fouling Problems in Boilers

    Jun 01, 2015 · Here are six of the most common causes of boiler slagging and fouling in our experience: The No. 1 cause of furnace slagging is low furnace oxygen content. Most boilers are designed for 115% to Get Price

  • Boiler Preparation, Start-Up and Shutdown

    the boiler itself, the feedwater system, and the fuel and draft systems. As well, old boilers must be dried out and new boilers, boiled out. Boiler Before closing up and filling the boiler, it must be inspected both internally and externally. The internal inspection is …Get Price


    750-94 (revised 2009) Model CB, CB-LE Packaged Boiler Manual iii 2.12 — Oil Fuel Flow: Heavy Oil 2-22 2.13 — Gas Fuel Flow 2-24 2.14 — Modulating Firing 2-24 CHAPTER 3 Waterside Care and Requirements 3-1 3.1 — Overview 3-1 3.2 — Water Requirements: Hot Water Boiler 3-2 3.2.1 — Air Removal 3-2 — Minimum Water Temperature 3-2 — Rapid Replacement of Boiler …Get Price

  • Steam Boiler: Working principle and Types of Boiler

    Feb 24, 2012 · As the water and steam both are in same vessel a fire tube boiler cannot produce steam at very high pressure.. Generally it can produce maximum 17.5 kg/cm 2 and with a capacity of 9 Metric Ton of steam per hour.. Types of Fire Tube Boiler. There are different types of fire tube boiler likewise, external furnace and internal furnace fire tube boiler.Get Price

  • Solid fuel boiler and method of operating combustion apparatus

    [0004] For a solid fuel boiler, there have been demands for combustion at a high efficiency and for reduction of NOx and CO from environmental problems. To meet these demands, methods have been used such as combustion at a low air ratio, a two-stage combustion method, an exhaust gas re-circulation, and the use of a low NOx burner.Get Price

  • Thermotechnical tests of the low power solid fuel heating

    PDF | On Jun 25, 2019, N V Kornilova and others published Thermotechnical tests of the low power solid fuel heating boilers while incinerating briquetted RDF | …Get Price

  • US9599334B2 - Nozzle for power station burner and …

    Working of Boiler – Explanation, Parts, Working Get Price

  • 15 Ways to Increase Boiler Efficiency in Your Facility

    Jul 08, 2021 · 1. Increase Boiler Efficiency: Lower the Stack Temperature. Lowering stack temperatures may be as simple as a day/night set back. This lowers the operating pressure for steam boilers and the operating temperature for hydronic boilers …Get Price

  • Boiler operation engineering questions and answers pdf

    Aug 13, 2018 · Boiler operation engineering questions and answers pdf by chattopadhyay best book I ever read. Recommended from boilers info for all boiler engineers and power plant professionals. you must read this book. almost every topic of boiler engineering is included. The book has been expanded to accommodate six more chapters: • Upgrading PC-Fired Boilers • …Get Price

  • (PDF) Boiler Calculations | Michael Dellon -

    Indirect method Indirect method determines the efficiency of a boiler by the sum of the major losses and by the fuel power of the boiler: φlosses η =1− (15) φinput where φ losses is the sum of the major losses within the boiler, and φ input is the fuel power of the boiler. The indirect method provides a better understanding of the effect Get Price

  • Boiler Safety - Occupational Safety and Health Administration

    The boiler room log lists boiler operation data that can be used to increase boiler safety and efficiency as well as identifying a potential malfunction. 8-A boiler room log is used to record information regarding operation of the boiler during a given period of time. The number and frequency of the checks to be performed depend on the plant.Get Price

  • Boiler Efficiency: Introduction and Methods of Calculation

    Boiler Efficiency: Introduction and Methods of CalculationGet Price

  • Design of solid fuel boiler – Boiler Catalogue

    Indeck offers custom designed solid fuel boilers for sale. If your project requires a biomass steam boiler or modular boiler, call us at 847-541-8300. Quick inquiry Email Us; Solid fuel boilers – JUMO Instrument. A frequently seen method of operation with solid fuel boilers is …Get Price

  • Boiler Ratings - Spirax Sarco

    Both these effects reduce the actual steam output of the boiler, for the same consumption of fuel. The graph in Figure 3.5.1 shows feedwater temperatures plotted against the percentage of the 'from and at' figure for operation at pressures of 0, 5, 10 and 15 bar g.Get Price


    A burner nozzle for delivering fuel to a burner flame in a furnace includes an inner cylinder and an outer cylinder that are both hollow. The inner cylinder is at least partly disposed within the outer cylinder and axially aligned with it, and is movable in an axial direction relative to the outer cylinder. One end of the inner cylinder has at least one outward projection extending in a radial Get Price

  • Solid fuel boiler and method of operating combustion

    Solid fuel boiler and method of operating combustion apparatus. 1435485 - EP03029696B1 - EPO Application Dec 23, 2003 - Publication Jan 02, 2008 Hirofumi c/o Hitachi Ltd. int.Prop.Group Okazaki Masayuki Hitachi Ltd. int.Prop.Group Taniguchi Kenji c/o Hitachi Ltd. int.Prop.Group Yamamoto Kenji c/o Babcock-Hitachi Kab. Kaisha KiyamaGet Price

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