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JP2008232473A |
To provide a compact combustion device capable of efficiently burning solid combustibles of various shapes and moisture contents.This combustion device comprises a primary combustion chamber 16 disposed at a lower portion of a combustion...
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JP2008215739A |
To provide a fire grate element properly used in a large-scaled combustion furnace.This fire grate element 1 integrally manufactured with cast steel has two parallel cooling ducts K1, K2 connected by a transfer region U. A direction chan...
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JP4151051B2 |
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JP4135898B2 |
Grate bar (1) for a moving grate firing comprises a U-shaped profile having a rear side (5) and side flanks and provided on its lower side with a cooling system through which air flows. An outlet for the air is provided on the under side...
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JP4109716B2 |
Grate plate for the push-type grate of a clinker cooler, which has a topside bearing surface exposed to the hot material to be cooled. The grate plate including a rear region having devices for connection to a grate-plate carrier, such t...
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JP4108002B2 |
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JP4104078B2 |
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JP2008508174A |
The invention relates to a method for treating wastes, in particular from the production of mineral fibres such as fibreglass wool or rock fibres associated with organic binders and optionally with water or other metal and/or organic mat...
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JP3138454U |
To transfer dust by a grate more efficiently, thereby reliably performing combustion. A plurality of fixed grate 1s and movable grate 2 are arranged in a stepped manner alternately in a dust feeding direction, and an upper surface 2A of ...
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JP4028036B2 |
The process involves operating an initial section (6) of the conveyor grid at a lower feed speed than that of the neighbouring grid sections (7,8). The transported good is decelerated in parts the slow section of the conveyor grid. After...
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JP3997437B2 |
A mounting device for supporting the movable part of a cooling or heating grate, while permitting the movable part to oscillate in the feed direction. The mounting device comprises a plurality of leaf springs connected by transmission me...
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JP3990463B2 |
PCT No. PCT/EP97/05893 Sec. 371 Date May 12, 1999 Sec. 102(e) Date May 12, 1999 PCT Filed Oct. 24, 1997 PCT Pub. No. WO98/25079 PCT Pub. Date Jun. 11, 1998A water-cooled firing grate made up of grate bar blocks extending over the width o...
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JP2007527497A |
A grate block for an incinerator has a top wall and a front wall that extends from the front wall. A pair of side walls wherein each sidewall extends from the top wall and the front wall. Each of the side walls of the grate blocks engage...
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JP3973552B2 |
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JP3967380B2 |
In an incineration plant, especially for incinerating waste, of the kind comprising: a) an incineration grate (2) adapted to convey the material being incinerated in the forward direction; and b) an after-treatment (5) for processing the...
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JP3961790B2 |
To provide a water-cooled fire grate which can be replaced easily with another fire grate when the fire grate constitutes a stoker similarly to the conventional air-cooled fire grate and is constituted in a simple structure so that the r...
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JP3950349B2 |
To provide a water-cooled wall structure for a stoker type incinerator that can improve the durability of a furnace wall in a high heat load region and effectively use heat energy generated from incineration. The water-cooled wall struct...
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JP3941567B2 |
To enable efficient combustion of both solid and liquid wastes. A refractory material weir 29 is provided on the inner periphery face of a cylindrical stoker furnace body 28 on its upstream side in the longitudinal direction. A liquid st...
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JP2007147265A |
To incinerate large amount of objects to be incinerated in a short period of time by improving efficiency of incineration, in a vertical incinerator which is unlikely to generate odor and can be installed in a small area.The incinerator ...
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JP3922992B2 |
To provide a combustion device for a stoker type incinerator, coping with high-temperature operation, having a simple cooling structure for a fire grate and enabling high-temperature incineration. In the stoker type incinerator having th...
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JP3919094B2 |
To reduce the manufacturing costs of a grate and a side plate by preventing ventilation of combustion air from a thin brick wall side in a rubbish layer and burnout in the side plate in a step stoker where a fixed grate and a movable one...
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JP3913595B2 |
To maintain stable combustion and to enhance cooling efficiency in a fire grate group. In this stoker type incinerator 1, an incineration object 10 is loaded, and fire grates of the fire grate groups 11, 12, 13 are moved mutually to burn...
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JP3912209B2 |
To provide a fire grate type waste incinerator where fire grates are not damaged and capable of heightening the quality of incineration ash by removing hazardous substances. The fire grate type waste incinerator includes three kinds of f...
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JP3881536B2 |
To prevent the burning of the side plates of a stepped stoker used for a municipal waste incinerator, etc. The stepped stoker is constituted of fixed grates 2, movable grates 3, side plates 4, and air passages 5. Especially, the air pass...
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JP3876133B2 |
To reduce the manufacturing cost of a water-cooled stoker device and to improve the operability, combustion load, etc., of the device by simplifying the stoker cooling water circulating/cooling mechanism of the device. Fire grates formin...
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JP3871484B2 |
To provide a burner equipped with a stoker wherein air utilized for combustion can be stably supplied over a long time-period without taking place of partial blowing off phenomena. The burner equipped with the stoker has a furnace side w...
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JP3850295B2 |
To sufficiently purify contaminated soil by making fuel consumption of a burner as little as possible, and effectively removing oil contents in the contaminated soil. This treatment device 1 of contaminated soil comprises a rotary kiln 2...
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JP3845285B2 |
To provide a method of burning waste, capable of controlling the process of combustion on a fire grate to improve the quality of falling slag in reuse or precipitation performance, without accompaning disadvantages of the prior arts. In ...
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JP3843401B2 |
To keep soot containing dust from being discharged by a method wherein incineration is performed, smoke after the collection of dust with a dust collection part is discharged from a smoke discharge part to incinerate even garbage contain...
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JP2006300501A |
To provide a furnace where a downward moving bed comprising a drying layer, a volatilization (gasification) layer and a combustion layer in an order from the top is formed on a fire grate by continuously supplying biomass (waste wood or ...
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JP3838639B2 |
To provide a combustor for a stoker type incinerator, having a cooling structure of a fire grate coping with very high temperature operation and performing high temperature incineration. This combustor for a stoker type incinerator inclu...
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JP3838623B2 |
To provide an incinerator equipped with a stoker, capable of high- temperature incineration and including a simple cooling structure for a grate capable of dealing with high-temperature operation, and to provide a combustion apparatus. I...
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JP3831311B2 |
To provide grating combustion equipment which both makes possible an arrangement of drive devices under a grate which is as simple as possible and protected against materials falling through the grate, and also allows exchange of the dri...
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JP2006266676A |
To prevent the formation of weld parts on grate bars during operation by preventing faults in conventional technology to improve a grate covering comprising a large number of grate bars for an incineration grate, particularly for a recip...
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JP3825068B2 |
PURPOSE: To improve the volume reduction of ash by stabilizing the combustion of waste to be incinerated and expediting the complete combustion. CONSTITUTION: A furnace bottom fire grate 2 is provided downward obliquely from a waste inle...
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JP3819624B2 |
To readily manufacture plural kinds of grates by providing grooves at the top of a slide which is put together with the upper surface of a grate in a sliding manner, and constituting a nozzle hole, which communicates with an air passage,...
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JP3797767B2 |
To prevent combustion air from leaking from between opposite side parts of each grate and a refractory furnace wall and ash and uncombusted matter from falling in a stair type stoker which is applied to an incinerator for municipal waste...
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JP3794753B2 |
To reduce the cost by making a large sized furnace compact by improving stirring force for refuse and ash on a stoker. This stoker furnace for burning an article to be burned is adapted such that drying and burning are performed supplyin...
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JP3796616B2 |
To enable a stoker driving device to appropriately drive a stoker in accordance with a burning state and the damaged state of the stoker, by providing a cylinder controller which controls an oil-quantity control valve so that the piston ...
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JP3790019B2 |
To provide a clinker-prevention stoker with a relatively simplified construction capable of preventing clinker from being produced, and of preventing a heat insulating material from being wasted. There are provided in a combustion furnac...
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JP2006105431A |
To prevent the decomposition of dioxins in incinerated ash and the elution of heavy metals from the incinerated ash and to prevent the burning of a fire grate of a stoker.In the stoker type incinerator, primary combustion air A is divide...
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JP3763732B2 |
To provide a fire grate device which can perform favorable combustion by introducing air for combustion properly into a fire grate while shifting objects to be combusted in the direction of inclination on the fire grate. This is a fire g...
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JP2006057937A |
To shorten the time to be required to dry waste in a dry zone.A plurality of circumferential ring-like drying quickening members 23 are fitted to a stoker furnace main body 1 of a rotary stoker type incinerator at a plurality of position...
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JP2006058001A |
To protect a screw bolt from abrasion and a thermal load by preventing direct contact between the fixing screw bolt on a front plate of a lattice plate and a lattice pair loaded object.This lattice plate device for a stepped fire grate c...
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JP3749144B2 |
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JP3746941B2 |
To enable a stoker fire grate used in a mechanical stoker-type waste incinerator to uniformly distribute air by preventing excessive supply of combustion air and the scattering of ash deposition on a stoker. This stoker fire grate is con...
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JP3746837B2 |
To improve the cooling efficiency by simplifying each fire grate, and to appropriately distribute the air to be fed onto a stoker in parallel oscillation type stokers to be applied to a garbage incinerator. A stoker comprises a fixed fir...
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JP3744793B2 |
To provide a removal method for incineration ash capable of simplifying a work following the removal of the incineration ash. There is spinkled a cooling agent such as liquid nitrogen and drdy ice exhibiting a gaseous state under an envi...
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JP3746844B2 |
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JP2006023001A |
To facilitate discharge of ash or the like by preventing welding of the ash or slag of a matter to be burnt to a rooster.This stepped stoker fired furnace 1 comprises the rooster 2 formed in a stepped shape so as to successively transfer...
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