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7946844 |
Heat accumulating-type burner
A heat accumulating-type burner that operates by alternately repeating heat accumulation and combustion where the heat accumulating element is heated by exhaust gas to accumulate heat therein, and...
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7762808 |
Regenerative thermal oxidizer
The present invention provides a regenerative thermal oxidizer which burns and eliminates harmful process gases generated in industrial sites. The present invention provides the regenerative...
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7407382 |
Steam generator in a heat regenerative engine
A steam generator in a heat regenerative engine includes a cylindrical combustion chamber that encloses a circularly wound coil of densely bundled tubes. The tube bundle is heated by two combustion...
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7399451 |
Pollution control
Device for pollution control where a polluted stream of air or gas is purified from both oxidisable material and nitrogen oxides simultaneously by a combination of regenerative high temperature...
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7033544 |
Determination of supplemental fuel requirement and instantaneous control thereof involving regenerative thermal oxidation
A control system for a regenerative thermal oxidizer in which contaminated air is first passed through a hot heat-exchange bed and into a communicating high temperature oxidation (combustion)...
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7029271 |
Flameless oxidation burner
A device including a burner (6) for directing a fuel/air mixture into a reaction chamber (2) for flameless oxidation of fuels. The burner (6) discharges a fuel/air jet transversely to a...
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6488076 |
Heating apparatus and heating method for supply of gaseous fluid
A heating apparatus for heating supply of gaseous fluid 1 heats a relatively low temperature gaseous fluid and feeds a heated supply flow to a high temperature gaseous fluid introduction equipment....
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6450800 |
Regenerative thermal oxidizer incorporating a venturi style burner
A burner that utilizes venturi action for induction of combustion air. The action of the venturi draws in surrounding air present around the nozzle to supply the necessary combustion air, provide...
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6322356 |
Pollution abatement reactor system having nonprismatic structured media
An apparatus for treating gaseous pollutants in an air stream such as a regenerative thermal oxidizer or a selective catalytic reduction system, including a reaction chamber wherein the reaction...
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6261093 |
Heat regenerative oxidizer and method of operation
The present invention relates to regenerative thermal or catalytic oxidizers and methods of operation thereof for oxidizing combustible components of feed gas mixtures. In accordance with the...
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6250917 |
Regenerator/burner system for heating a fuel-fired industrial furnace
In order to create a regenerative, energy-saving fuel firing for an industrial furnace, particularly for a metal smelting furnace, that can flexibly take all possible time and space operating...
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6210157 |
Fuel reformer combustion process
A regenerative furnace without flue gas circulation to the regenerator beds is heated by combusting synthesis gas with an oxidant. The synthesis gas is produced from steam and methane in a first...
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6126440 |
Synthetic air assembly for oxy-fuel fired furnaces
A method and assembly is provided for modifying a regenerative or a recuperative furnace system having air-fuel burners for use with synthetic air. A portion of the exhaust gases from the furnace...
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6116264 |
Dual damper diverter
A valving system for diverting fluids from one location to another. The valving system includes a valve housing and two or more dampers. The dampers are rotatably coupled to one or more shafts and...
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6109914 |
Gas flow furnace
The present invention relates to a gas recirculating furnace which aims to enable generation of a high-temperature strong recirculating current and comprises heat sources 3A and 3B for heating a...
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6062297 |
Honeycomb regenerator
A honeycomb regenerator for receiving a waste heat in an exhaust gas by passing an exhaust gas and a gas to be heated alternately therethrough, which is constructed by stacking a plurality of...
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6039927 |
Valve system for regenerative thermal oxidizers
A two chamber regenerative thermal oxidizer has a pair of poppet valves actuated by an eccentric mechanical drive assembly having a single drive shaft. Gas flow through the RTO is reversed by the...
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6027333 |
Radiant tube burner
With respect to a radiant tube burner to be used for heating a heating furnace or the like, to suppress the generation of NOx accompanying combustion, to make the structure thereof fit for a...
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6019597 |
Process for minimizing condensibles in process streams treated by thermal oxidizers
A method for processing an air stream using a thermal oxidizer, by pre-heating the air stream, without the use of auxiliary heat, and substantially eliminating the condensation of organic or...
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5997292 |
High-temperature gas generator
According to the present invention, gas which contains no impurities and has a high temperature of approximately 700 to 1400° C. can be supplied for a long period with a short preparation time, ...
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5993203 |
Heat transfer enhancements for increasing fuel efficiency in high temperature furnaces
Techniques for increasing the thermal efficiency of high temperature combustion sources such as glass and other process furnaces are disclosed. These techniques include one or more of the steps of...
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5957684 |
Heating method and apparatus
A regenerative atmosphere-gas heating system includes at least three regenerative heaters. Each of these regenerative heaters successively cycles through a combustion state, an atmosphere gas...
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5934899 |
In-line method of burner firing and NOx emission control for glass melting
A process and apparatus for combustion of a fuel and oxidant in which a first portion of a fuel is mixed with an oxidant to form a fuel-lean fuel/oxidant mixture in a fuel-lean combustion zone. The...
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5931653 |
Low nitrogen oxide burner and burning method
The present invention relates to a low nitrogen oxygen regenerative burner, a regenerative burner system and a regenerative burning method. The low nitrogen oxide regenerative burner is comprised...
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5931663 |
Purge system for regenerative thermal oxidizer
A continuous system and method for purging waste gases from dual heat exchange beds associated with a regenerative thermal oxidizer are disclosed. The system includes a purge recovery tank, a stack...
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5921771 |
Regenerative oxygen preheat process for oxy-fuel fired furnaces
A method and apparatus for supplying oxygen to an oxy-fuel fired furnace that has been preheated by heated flue gas recycled from the furnace. One or more regenerators are provided each having at...
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5890457 |
Boiler
A boiler is provided with a radiation heat transfer section in its combustion chamber, which has therein, at least one regenerative-heating burner system including a pair of burners each with a...
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5888063 |
Method and apparatus for quick purging a multiple bed regenerative fume incinerator
A method of quick purging beds of a regenerative fume incinerator which is practically applicable for use in 2, 3 and 4 bed incinerators. For a very short purge period near the end of an operating...
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5876197 |
Method for heating a fuel-fired industrial furnace and regenerator/burner system therefor
In order to create a regenerative, energy-saving fuel firing for an industrial furnace, particularly for a metal smelting furnace, that can flexibly take all possible time and space operating...
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5848885 |
Regenerative burner and regenerative heat exchange system applicable thereto
A regenerative heat exchange system performs heat exchange by alternately passing combustion exhaust gas as high-temperature fluid and combustion air as low-temperature fluid through a fixed...
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5839894 |
Method for the thermal dedusting of regenerative afterburning systems without the release of contaminants and without interruption of the main exhaust gas stream
The invention relates to a method for the automatic and energy-saving dedusting of organic deposits on heat exchangers of regenerative afterburning systems without secondary emissions. Through a...
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5823770 |
Process and apparatus for oxidizing components of a feed gas mixture in a heat regenerative reactor
A process and apparatus for oxidizing components of a feed gas mixture in a heat regenerative reactor are provided. The heat regenerative reactor comprises a vessel having a two ends, the interior...
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5810581 |
Pre-heating of process stream for thermal oxidizers
A method for processing an air stream using a thermal oxidizer, by pre-heating the air stream, without the use of auxiliar heat, and substantially eliminating the condensation of organic or...
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5795364 |
Reburning glass furnace for insuring adequate mixing of gases to reduce NOx emissions
A mixing method insures adequate mixing of gases in a glass furnace that employs a reburning process. Because of the mixing method, a novel glass furnace can be constructed that strikes an optimum...
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5775897 |
Gaseous flow reversing valve with distributed gas flow
A gaseous flow reversing system is disclosed for use with a regenerative furnace. The reversing system includes a combustion air inlet unit for receiving combustion air, and a valve unit. The valve...
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5770165 |
Regenerative thermal oxidizer with floor-mounted media support
An improved structural support system for a regenerator used with a regenerative thermal oxidizer, including a perforated and corrugated rigid beam resting on a support surface. The perforated beam...
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5755569 |
Media for heat exchange columns in regenerative thermal oxidizers
A regenerative thermal oxidizer is provided with a combustion chamber and a plurality of heat transfer columns. Heat transfer media within the columns include solid surfaces which define vapor flow...
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5730945 |
Purge retention chamber incorporated into RTO inlet manifold
A purge retention chamber is incorporated into an inlet manifold for a two heat exchanger RTO system. A bypass valve is mounted into the purge retention chamber adjacent a downstream end, and a...
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5707229 |
Regenerative thermal oxidizer with heat exchanger columns
A regenerative thermal oxidizer includes a heat exchange column formed of a body which defines at least one entire flow passage through the heat exchanger. The structure of the heat exchange column...
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5700433 |
Rotary valve for regenerative thermal oxidizer
There is disclosed herein a system for use in a regenerative thermal oxidizer to position a rotatable valve body relative to a lower fixed surface and an upper surface and support the valve body...
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5692893 |
Rotary valve for 2-bed regenerative fume incinerator
A rotary valve suitable for a 2-bed regenerative fume incinerator which provides for purging of the beds and uninterrupted inflow and outflow during operation of the incinerator including the time...
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5692892 |
Continuous flow rotary valve for regenerative fume incinerators
A continuous flow rotary valve for multiple bed regenerative fume incinerators which has a cylindrical valve housing with three or more bed ports spaced equally about the middle or central portion...
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5651668 |
Apparatus for thermally cleaning an exhaust fluid stream
An apparatus for thermally cleaning exhaust air containing combustible components comprises at least one combustion chamber for thermally cleaning an exhaust fluid stream and at least two...
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5647741 |
Heat exchanger for combustion apparatus
A heat exchanger for a combustion apparatus capable of providing satisfactory sealing between an open end of an oxidizing agent duct and a regenerative structure. A regenerator includes a...
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5628629 |
Industrial furnace and a burner for conducting regenerative combustion and a combustion method therefor
An industrial furnace and a burner for regenerative combustion includes a heat storage member, a switching mechanism disposed on one end of the heat storage member, and a burner tile disposed on...
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5626104 |
Boiler with increased flame temperature and output
A boiler is provided with a radiation heat transfer section in its combustion chamber, which has therein, at least one regenerative-heating burner system including a pair of burners each with a...
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5620668 |
Annular air distributor for regenerative thermal oxidizers
A regenerative thermal oxidizer in which contaminated air is first passed through a hot heat-exchange bed and into a communicating high temperature oxidation (combustion) chamber, and then through...
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5589142 |
Integrated regenerative catalytic oxidation/selective catalytic reduction abatement system
A system for the abatement of industrial process emissions comprises a catalytic oxidizer and a selective catalytic reduction bank integrated into a single housing. The system utilizes at least two...
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5578276 |
Regenerative thermal oxidizer with two heat exchangers
A unique purge system for a two heat exchanger RTO system uses separate purge valves associated with each of the first and second heat exchangers. In this way, the purge valves allow strict control...
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5571006 |
Regenerative burner, burner system and method of burning
The present invention is directed to a regenerative burner, burner system and method of burning using regenerative burners which comprises a fuel supply section with its tip opening into a furnace...
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