Arrangement in recovery boiler - Patent 1188986

Arrangement in recovery boiler - Patent 1188986


Search how patent - Find how patentaccomplished through the recovery of low level (i.e., low temperature) energy available in the flue gas before it is exhausted to atmosphere. Generally, for each 40F (22C) flue gas that is cooled by an economizer and/or air heater, the overall boiler efficiencyIndustrial Hot Water Boilers - Babcock WansonSafe management of industrial steam and hot water boilers Water treatment As with all systems where water is heated there will be a potential for scaling. This can lead to a loss of efficiency or, in extreme cases, premature failure of the boiler due to either scale

US20060249098A1 - Arrangement in recovery boiler - …Plugging process in a recovery boiler superheater platen Conventional sootblowers generally consist of two 180o opposing nozzles as shown in Figure 5. Because of this nozzle arrangement, conventional sootblowers can only attempt to remove the leading-edgeAn Alternate Approach to Flue Gas Heat RecoveryArrangement in recovery boiler Publication number: 20060249098 Abstract: The invention relates to an arrangement in a recovery boiler, into which spent liquor to be combusted and combustion air are fed, the arrangement comprising superheaters in the upper part of the recovery boiler for recovering heat.

How to Patent Something Info - Find Your Answer in SecondsTIP 0416-21 Guideline specification for procurement of an economizer for a recovery boiler/ 2 Header OD >/=63.5 mm (2.5 in.), </= 101.6 mm (4 in.); see Fig. 1. Large header economizer design: an economizer made up of shop assembled modules with finned or bare tubes that Shielding arrangement for the smelt spout area of a …A boiler is disclosed for generating steam by the recovery of heat from a hot gas stream including an enclosed pressure vessel, a baffle dividing the interior of the vessel into upper and lower compartments, one or more upper headers in the upper compartment, a

Get Help Filing A Patent - Apply For A Patent Today24/2/2004 · It is, therefore, concluded that a skilled person would not take document E1 into consideration for improving the combustion in a black liquor recovery boiler, and if he nevertheless did so he would not arrive at the subject-matter of claim 1 of the patent in suit.Thermosyphon boiler for a geothermal pumping system …19/3/1996 · Date of Patent: June 25, 1996. Assignee: Tampella Power Oy. Inventor: Kalle Salmi. Single-drum recovery boiler. Patent number: 5299534. Abstract: A single-drum recovery boiler comprising a superheater (2), boiler bank elements (3a) forming a boiler bank, and elements (3b) forming an economizer. In the recovery boiler, a plurality of boiler bank


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accomplished through the recovery of low level (i.e., low temperature) energy available in the flue gas before it is exhausted to atmosphere. Generally, for each 40F (22C) flue gas that is cooled by an economizer and/or air heater, the overall boiler efficiency

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Industrial Hot Water Boilers - Babcock Wanson

Safe management of industrial steam and hot water boilers Water treatment As with all systems where water is heated there will be a potential for scaling. This can lead to a loss of efficiency or, in extreme cases, premature failure of the boiler due to either scale

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Heat recovery boiler for high pressure gas (Patent) | …

Plugging process in a recovery boiler superheater platen Conventional sootblowers generally consist of two 180o opposing nozzles as shown in Figure 5. Because of this nozzle arrangement, conventional sootblowers can only attempt to remove the leading-edge

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US20060249098A1 - Arrangement in recovery boiler - …

Arrangement in recovery boiler Publication number: 20060249098 Abstract: The invention relates to an arrangement in a recovery boiler, into which spent liquor to be combusted and combustion air are fed, the arrangement comprising superheaters in the upper part of the recovery boiler for recovering heat.

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An Alternate Approach to Flue Gas Heat Recovery

TIP 0416-21 Guideline specification for procurement of an economizer for a recovery boiler/ 2 Header OD >/=63.5 mm (2.5 in.), </= 101.6 mm (4 in.); see Fig. 1. Large header economizer design: an economizer made up of shop assembled modules with finned or bare tubes that

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A boiler is disclosed for generating steam by the recovery of heat from a hot gas stream including an enclosed pressure vessel, a baffle dividing the interior of the vessel into upper and lower compartments, one or more upper headers in the upper compartment, a

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Waste heat boiler (Patent) | OSTI.GOV

24/2/2004 · It is, therefore, concluded that a skilled person would not take document E1 into consideration for improving the combustion in a black liquor recovery boiler, and if he nevertheless did so he would not arrive at the subject-matter of claim 1 of the patent in suit.

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Shielding arrangement for the smelt spout area of a …

19/3/1996 · Date of Patent: June 25, 1996. Assignee: Tampella Power Oy. Inventor: Kalle Salmi. Single-drum recovery boiler. Patent number: 5299534. Abstract: A single-drum recovery boiler comprising a superheater (2), boiler bank elements (3a) forming a boiler bank, and elements (3b) forming an economizer. In the recovery boiler, a plurality of boiler bank

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European Patent Office Prior art keywords boiler economizer flue gas recovery boiler pass Prior art date Liming Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no Active

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Thermosyphon boiler for a geothermal pumping system …

24/2/2004 · IV. The independent claims 1 and 2 of the amended set of claims relating to the main request read as follows: "1. A black liquor recovery boiler with approximately flat walls and having an approximately rectangular or square cross-section, said black liquor. - 3 - T 0449/02 0390.D recovery boiler intended for combustion of black liquor, the

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OSTI.GOV Patent: Waste heat boiler Waste heat boiler Full Record Other Related Research Abstract

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A boiler is disclosed for generating steam by the recovery of heat from a hot gas stream including an enclosed pressure vessel, a baffle dividing the interior of the vessel into upper and lower compartments, one or more upper headers in the upper compartment, a

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Arrangement of heat recovery surfaces of a recovery …

United States Patent 6047649 Abstract: The object of the present invention is a method in cooling medium circulation, whereby the recovery boiler comprises a furnace limited by wall tubes provided with cooling medium circulation and substantially horizontal

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14 Years Of Free Online Study - patent

13/1/2006 · The present invention relates to a method and an arrangement in connection with smelt removal from a recovery boiler, whereby the smelt is removed from the boiler via a smelt spout surrounded outside the boiler by a hood, and a dispersion medium, preferably

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The invention relates to an arrangement in a recovery boiler, into which spent liquor to be combusted and combustion air are fed, the arrangement comprising superheaters in the upper part of the recovery boiler for recovering heat. Instead of screen tubes the

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Heat recovery boiler for high pressure gas (Patent) | …

1/7/2010 · Fig. 4. Kraft recovery boiler where the geometric representation used in the simulation is shown together with the four different quaternary arrangements: a) interlaced; b) concentric; c) tangential and d) crossed ports. 3 ports (with dimensions of 0.22 × 0.44 m) on the front wall and 2 …

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MILL TRIAL ON NEW SOOTBLOWER DESIGN AND STRATEGY TO COMBAT PLUGGING IN A RECOVERY BOILER

1/6/2018 · 2.7. Heat recovery steam generator (HRSG) The heat recovery steam generator (HRSG) is a complex system used to recover the waste heat from the exhaust of a power generation plant. It consists of several heat recovery sections such as an evaporator, super heater, economiser and steam drum, which are very large in size.

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14/2/2019 · Recovery boiler Feb 17, 1998 - Kvaerner Pulping Oy In a recovery boiler for burning spent liquor of a pulp mill, a combustion chamber has heat transfer walls formed of tubes, at least one vertical heat transfer surface formed of tubes, and superheaters in an upper part of the combustion chamber for recovering heat generated by combustion and for cooling flue gases.

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Jussi Mantyniemi Inventions, Patents and Patent …

A method for improving the operation safety of the smelt spout area of a recovery boiler, which smelt spout area comprises a working area (6), as well as smelt spouts (2) connected to the lower part of the boiler for directing the smelt from the boiler to a dissolving tank (4).).

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US Patent for Recovery boiler Patent (Patent # 6,178,898 …

18/10/2005 · BOILER ARRANGEMENT United States Patent Application 20090044767 Kind Code: A1 Abstract: In a boiler, a space is reserved to expand the boiler by increasing the front and rear walls. To expand the boiler, wall additions are added to increase the width of

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