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US Patent for Cooled-door boiler Patent (Patent

Apr 21, 2000 · An improved boiler of the warm water or steam type includes a door with a water chamber to assist in cooling the boiler. Water moves from the boiler to the door chamber through a bottom pipe on the connected vessels principle. Water or steam exit the door through a top pipe and return to the boiler. In a warm water boiler, a circulating pump in the upper pipe maintains water flow through the door.

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Portfolio | New Invention Design, Marketing and Licensing

The Exact Egg Boiler is a simple and innovative kitchen product that makes boiling eggs fun and easy. The funnel design allows six eggs to be rinsed at one time, …

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E101-3168A - Selective Catalytic Reduction Technology

technical expertise with boiler and auxiliary equipment design and construction enhances our ability to properly integrate selective catalytic reduction (SCR) systems and their components. We have completed or contracted to design and supply nearly 32,000 MW of SCR systems, including both new boiler …

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Fulton Pulse VLP Vertical Low Pressure Steam Boilers

Jun 17, 2011 · Vertical Low Pressure Steam Boilers The application of the pulse combustion principle illustrates how fresh perceptions and changing needs can breathe new life into an old idea. The oldest patents related to this method of burning fuel in a resonating system were …

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US7296349B2 - Method to assemble a steam generator

When constructing a steam generator, buckstay modules are joined with tube wall units to form buckstay and tube wall modules while the boiler steel structure is being erected, and they are temporarily placed within the boiler steel structure level by level. Then an external part of the boiler top main grid is constructed whose beams are flush with the tube walls of the buckstay and tube wall

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Package Boilers - Babcock & Wilcox

Design Features and Benefits of our Water-tube Package Boilers. Gas-tight setting membrane – inhibits dew-point sulfur corrosion and outages caused by gas leaks. Larger tube diameter (2.5 in. [6.35 cm] tubes spaced 1 in. [2.54 cm] apart) – contributes to a faster load response and helps prevent membrane thermal cracking.

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US Patent for Boiler water treatment Patent (Patent

Justia Patents Utilizing Inorganic Phosphorus Agent US Patent for Boiler water treatment Patent (Patent # 4,952,324) Boiler water treatment Feb 21, 1989 - Betz Laboratories, Inc.

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US5715763A - Combustion system for a - Google Patents

A black liquor recovery boiler furnace having quaternary air injection ports located in the furnace walls in the vicinity of, or at approximately the same elevation as, the black liquor injection guns. The quaternary air injection ports are located between the secondary air injection ports and the tertiary air injection ports. Air introduced at this level provides a much more efficient mixing

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Engineering Timelines - Richard Trevithick - High pressure

Freed from the strictures of the Boulton & Watt patents, which expired 31st December 1799, he looked at the design of both cylinder and boiler for his new range of engines. He improved efficiency by stopping further steam entering the cylinder part way through an engine stroke, allowing expansion of the steam already in the cylinder to complete

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US5715763A - Combustion system for a - Google Patents

A black liquor recovery boiler furnace having quaternary air injection ports located in the furnace walls in the vicinity of, or at approximately the same elevation as, the black liquor injection guns. The quaternary air injection ports are located between the secondary air injection ports and the tertiary air injection ports. Air introduced at this level provides a much more efficient mixing

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Fulton Pulse VLP Vertical Low Pressure Steam Boilers

Jun 17, 2011 · Vertical Low Pressure Steam Boilers The application of the pulse combustion principle illustrates how fresh perceptions and changing needs can breathe new life into an old idea. The oldest patents related to this method of burning fuel in a resonating system were …

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SCR - R.F. MacDonald Co. - Your boiler and pump solutions team

Selective Catalytic Reduction (SCR) is a post-flue gas treatment that is capable of reducing NOx emissions from a wide variety of boiler systems. SCR is one of the most effective ways of reducing NOx in a flue gas stream, with reductions up to 95%.

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US4458493A - Closed Rankine-cycle power - Google Patents

A closed Rankine-cycle power plant (10) has a boiler (24) for vaporizing an organic working fluid and a first nozzle box (58) for receiving vaporized working fluid from the boiler (24) and for furnishing the fluid to a set of axial flow turbine blades (30) located on the periphery of a turbine rotor (50). The vaporized working fluid from the nozzle box (58) expands on passing through the

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US8042497B2 - Steam generator arrangement - Google Patents

A method and apparatus effectively bypasses flue gas through or around selected boiler convection heat transfer tube banks within a new or existing boiler flue. Heat transfer tubes are removed, or omitted in the design of a new boiler flue, forming one or more voids at one or more locations within the tube banks. A bypass flue or conduit is formed within each void, for example using steel

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Rib design for boiler tubes - Combustion Engineering, Inc.

Notwithstanding the existence of the afore-described prior art teachings, a need has nevertheless been shown to exist for a boiler tube that embodies a new and improved form of rib design. More specifically, the boiler tubes produced through the employment of prior art methods are known to be adversely characterized by the fact that they each

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Jarmo Mansikkasalo - Manager, Applications and Technology

The XXL size recovery boilers have now been operated for over 10 years since 2004, when the first XXL size recovery boiler was started up in China. From the process point of view, those boilers have been running extremely well, either reaching or exceeding all process requirements.

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Boiler water treatment - Betz Entec, Inc.

According to the invention of this patent, an agent capable of reacting with calcium ion to form a precipitate, e.g. carbonate, phosphate and/or silicate, is added to the boiler water in conjunction with a rate controlling agent such as nitrilotriacetic acid, oxalic acid, hydrosulfuric acid, meta and para toluic acid, citric acid and

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new design automatic coal fired boiler generator

The boilers are constructed for burning wood and coal (lignite) on the Between the two chambers, a new, rotating, patent protected grate is placed. The design of the panel with standard regulation is a basic design for all produced boilers. controlled - exhaust (S); Automatic switching off the boiler …

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E101-3168A - Selective Catalytic Reduction Technology

technical expertise with boiler and auxiliary equipment design and construction enhances our ability to properly integrate selective catalytic reduction (SCR) systems and their components. We have completed or contracted to design and supply nearly 32,000 MW of SCR systems, including both new boiler …

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New Invention Design, Marketing and Licensing | Enhance

Design and develop your new invention idea. DEFEND. Exact Egg Boiler. March 16, 2016. Hot Buns. November 26, 2014. Skillet Slingers. November 26, 2014. Patent searches provide inventors with critical industry information and Provisional Patent Applications can be the first step to protecting your invention. Enhance has a streamlined and

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