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JP3732636B2 |
To enable replacement of a grate without dismantling a thermal expansion absorbing mechanism by a method wherein a step grate stoker is provided with a split engaging unit, attached to a hearth frame while dividing the engaging unit of a...
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JP3732374B2 |
To provide a grate shaped incinerator wherein even for any radioactive waste, in which thermoplastic resin and rubbers are blended, melts thereof are prevented from being fixedly deposited on a bottom of the incinerator or from closing t...
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JP3732670B2 |
To simplify the structure by slidably fitting a sliding body on the upper surface of a fire grate body, forming a nozzle hole between fire grates, and forming air outlet communicating with the nozzle hole between the front side lower end...
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JP2005337696A |
To completely burn a paper diaper by bringing the flame of a burner device into fully contact with the paper diaper in burning not to remain an unburnt part of the paper diaper and to clear environmental criteria of the incinerator in th...
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JP3715430B2 |
To provide a water cooled thrust combustion fire grate with little abrasion and long life which is designed for the combustion of waste. A water cooled thrust combustion fire grate comprises a plurality of static hollow fire grate plates...
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JP2005530981A |
Incinerator dryer grates with temperature control provided by two phase steam. Very wet bulk refuse entering an incinerator sits on a grate before falling on a hearth floor below. This drives off volatile hydrocarbons and allows drying. ...
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JP2005233564A |
To provide a waste treatment apparatus with a built-in burned ash treatment device enabling a reduction in load on the burned ash treatment device to save energy and capable of continuously performing stable operation.In this waste treat...
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JP3689151B2 |
To supply combustion air sufficiently, improve a combustion efficiency and eliminate the stagnation of clinker by a method wherein a swing type stoker for waste incineration is constituted so that respective neighboring pieces of a plura...
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JP2005156128A |
To save time for replacement work and to reduce cost by preventing the thermal deformation of a wick case to extend its service life.A wick case member 5 is constituted by filling a heat insulating material 3 in the hollow of a hollow ba...
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JP3661662B2 |
To economically recover valuable metals contained in burned ashes, which are discharged from a waste incinerator. This method for economically recovering the valuable metals comprises, when incinerating wastes 100 with the waste incinera...
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JP3639356B2 |
To obtain uniform air distribution at all times inspite of the condition of waste layer on a fire bed, in a stepped sliding stoker applied for a waste incinerator. Respective fire grates 2, 3 are constituted of fire grate bodies 4, slidi...
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JP3609418B2 |
The infeed grate consists of grate blocks (1) arranged in rows placed side-by-side and extending in the direction of movement of the fuel, said grate blocks being secured mutually overlapping on grate beams (2, 3) inclined downwardly and...
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JP3600811B2 |
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JP3601889B2 |
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JP2004347254A |
To provide a combustion completion device with a movable inclined hearth plate capable of discharging burned ash, even if an enlarged matter is generated in the burned ash to make its discharge difficult, by crushing the enlarged matter ...
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JP2004293828A |
To provide a combustion device capable of burning solid fuel to be supplied uniformly on a grate and preventing an unburned part and ash after combustion from adhering to the grate and having excellent combustion property and maintenance...
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JP2004257671A |
To provide a waste incineration method and a waste incinerator allowing long stable operation by preventing unburned matters and incompletely burned matters from being settled and stacked on a furnace wall and also preventing a fire grat...
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JP2004251481A |
To provide a vertical combustion device preventing partial flow of combustion gas by uniformizing a combusted substance on grates.In this vertical combustion device wherein a combustion space is formed so that a furnace main body 10 is v...
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JP3561216B2 |
To provide a waste heat-treating plant which can realize specific oxygen supply and does not have the disadvantage of known plants, and a fire grate block for the plant. The heat-treating plant has a fire grate 10 on which waste in put. ...
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JP2004169976A |
To allow easy recycling of molten ashes and easy preparation for operating an ash melting furnace.This solid fuel boiler installation 10 providing for dioxin having a solid fuel incinerator 30 comprises the ash melting furnace 40 for hea...
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JP2004169999A |
To eliminate the need of a refractory filled layer which was formed on the grate of an incineration/melting furnace.In the incineration/melting furnace, a water-cooled grate 1 is disposed in the furnace, and hot combustion gas is generat...
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JP3538384B2 |
An improved mass fuel combustion system can be designed in a variety of embodiments and alternatives, including designs which include independent gas feeds, independent gas pulsing, independently controllable vibration systems and an ove...
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JP3537413B2 |
To provide a fire floor block capable of avoiding air bubble formation of air and vapor of an upper side of a cooling space of the fire floor block with a simplified method. A fire floor block 6 is provided, which forms a part of the fir...
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JP2004517291A |
The block forming part of a grate is for an installation for thermic processing of waste material and comprises a body (2) as a cast part, which is provided with an upper locating surface (8) for the waste material to be processed. With ...
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JP2004138256A |
To provide a pellet stove and its operation control method preventing falling of a pellet in an unburned state, and capable of effectively dumping ash.The pellet stove is characterized by an ash dump device 32 arranged in a lower opening...
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JP2004512487A |
A grate trough forms the lower part of a grate element which has a plurality of fixed and a plurality of movable grate block rows. The grate block rows each include a plurality of grate blocks suspended next to one another on a block hol...
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JP2004085093A |
To provide a combustion air temperature control method for keeping a stable combustion in an incinerator, particularly, a large incinerator having a wide internal area.This combustion air control method for incinerator is applied to a re...
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JP3502829B2 |
To provide an incinerating device contriving to save the space of an installation place by minimizing the capacity of an incinerating chamber to the utmost. An incinerating device is provided with an incinerating chamber 2 having a dryin...
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JP2004044894A |
To provide a fire grate type waste incinerator and its operating method, capable of heightening the quality of incineration ash by removing hazardous substance without installing a device treating the incineration ash.In the fire grate t...
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JP2004003762A |
To attain afterburning efficiency by uniformly dispersing an unburned residue.This rotary kiln is disposed with an afterburning fire grate apparatus which after-burns the unburned residue at an outlet of a rotary kiln body. The afterburn...
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JP2003334503A |
To provide an apparatus for economically and efficiently peeling adherends bonded to the grate for an incinerator from the grate and a peeling method using the same.An abrasive cleaning material is projected on the grate to be treated. T...
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JP2003329228A |
To provide a waste incinerator generating less NOx even when using oxygen-enriched air for the air blown in from a bottom of a fire grate or a fluidized bed.A stoker is divided into three, that is, a drying stoker 3, a combustion stoker ...
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JP3462631B2 |
To provide always uniform air distribution irrespective of a refuse layer on a fire bed in a step type stoker which is applicable to a refuse incinerator. Each of fire grates 2 and 3 comprises a fire grate body 4, a nozzle hole 5, an air...
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JP3451058B2 |
A supply (24) and return (22) connect to a condensing device (23) open to the atmosphere. In the supply a U-shaped cooling liquid run-down tank (25) is fitted, one (26) of whose legs has a liquid level corresponding to a randomly selecte...
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JP2003262318A |
To provide a rotary kiln that can prolong the life of a refractory by efficiently cooling the refractory without requiring treatment of degradation of a shell and steam.A first space defining member 35 and a second space defining member ...
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JP2003247714A |
To provide a cleaning device for an incinerator fire grate, allowing a worker to do safe and efficient cleaning work for the fire grate of an incinerator without depending on manual work.Two travel rails 3A, 3B supported by a frame 2, ex...
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JP2003240208A |
To continuously operate a combustion furnace for a long time.The information related to stoker temperature as a main cause of abrasion of the stoker 2 is obtained by information obtaining means 13-15. On the basis of this information, an...
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JP2003207121A |
To provide a waste incinerator eliminating the existence of incomplete combustion residuals and suppressing the generation of dioxine.Pure oxygen is used as a supplementary firing agent in blowing an oxygen enriched mixture with the pure...
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JP2003139318A |
To provide a furnace interior cleaning method and cleaning device for a stoker fired furnace capable of efficiently cleaning an interior of the stoker fired furnace without manual work of workers.By arranging a plurality of bag bodies 9 ...
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JP3404490B1 |
A ventilation passage formed to penetrate between the upper and lower surfaces of a movable grating and a fixed grating comprises a rear ventilation passage disposed in the rear of the movable and fixed gratings, and a front ventilation ...
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JP3400956B2 |
To provide a furnace floor material, and an incinerator employing it, in which the quantity of harmful substances in exhaust gas and the quantity of incineration ash to be treated can be reduced while ensuring high combustion efficiency....
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JP2003120910A |
To effect effective heat treatment of a substance to be treated by situating a fire grate in a rotary furnace.The rotary furnace 43 consists of an outer cylinder 43a made of a steel material and a fire grate 59 in a given shape formed of...
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JP2003106510A |
To provide a grate of a stoker combustion furnace being easy to manufacture at low cost and having a long service life.Water cooling pipes 40 are contained in grooves 41 in a top plate 35 and soldered in place using solder 42. The area o...
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JP3395119B2 |
PURPOSE: To make it possible to improve a combustion state of an incinerator and reduce the generation of dusting and deterioration of fuel economy. CONSTITUTION: A disk-shaped agitating incinerator 1 is provided with a plurality of arms...
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JP2003097807A |
To provide a fire grate piece having structure enabling reduction of wear and leakage of gas for combustion, in a contact part between the fire grate pieces longitudinally disposed and adjoining with each other, and also to provide a sto...
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JP3389250B2 |
PCT No. PCT/DK93/00384 Sec. 371 Date Apr. 27, 1995 Sec. 102(e) Date Apr. 27, 1995 PCT Filed Nov. 26, 1993 PCT Pub. No. WO94/12840 PCT Pub. Date Jun. 9, 1994A flexible connection for supplying cooling air to a movable grate element in a g...
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JP3378364B2 |
PURPOSE: To restrain the production of slag and maintain the favorable combustion by a method wherein fibrous waste is forced into a combustion chamber from a charging port to push slag on the slag remaining section of a hearth toward th...
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JP2003504589A |
(57) [Summary] Combustion accelerator (10) that supports fuel that burns fire. Combustion promoters include an outer vessel (20) with a solid wall and at least one air hole (24) extending through the wall, and an ash reservoir (30) locat...
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JP2003014213A |
To provide a width control fire grate which enables easy control of the gap between fire grates, a step stoker employing the same, and a method for controlling the gap between the fire grates in the step stoker.Fixed and movable fire gra...
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JP3358991B2 |
To eliminate blockage of combustion without increasing ignition loss by burying a fixed shielding plate at a step part between respective fire grates, arranging a movable fire grate array and a fixed fire grate array from the shielding p...
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