WO2008009374A1 - Vorrichtung zum kühlen von schüttgut - Google Patents
Vorrichtung zum kühlen von schüttgut Download PDFInfo
- Publication number
- WO2008009374A1 WO2008009374A1 PCT/EP2007/006103 EP2007006103W WO2008009374A1 WO 2008009374 A1 WO2008009374 A1 WO 2008009374A1 EP 2007006103 W EP2007006103 W EP 2007006103W WO 2008009374 A1 WO2008009374 A1 WO 2008009374A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- grate
- cooling gas
- fabric
- support
- bulk material
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
- F27D15/0206—Cooling with means to convey the charge
- F27D15/0213—Cooling with means to convey the charge comprising a cooling grate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
- F27D15/0206—Cooling with means to convey the charge
- F27D15/0213—Cooling with means to convey the charge comprising a cooling grate
- F27D15/022—Cooling with means to convey the charge comprising a cooling grate grate plates
Definitions
- the invention relates to a device for cooling bulk material which has a grate conveying a layer of the bulk material along a conveying direction with a device for supplying cooling gas, wherein the grate comprises conveying elements and forms a substantially flat supporting surface for the layer of bulk material.
- Devices of the type mentioned serve as a grate cooler in particular for cooling burned Good, for example for emerging from an upstream furnace cement clinker.
- the bulk material dropped from the upstream workstation usually the furnace, is transported along the cooling grid to the downstream workstation and thereby cooled.
- the grate cooler In order to cool the bulk material located on the grate, the grate cooler has a feed for cooling gas. This is usually done by blowing cooling gas through the grate so that it enters from below into the bulk material to be cooled, flows through it and leaves upwards. Difficulties often arise in the supply of cooling gas from the fact that for effecting the promotion of the bulk material along the cooling grate, parts of the grate are designed to be movable.
- the invention is based on the object to provide, starting from the above-mentioned prior art, an improved cooling grate which avoids the disadvantages mentioned.
- a device for cooling bulk material which has a grate conveying a layer of the bulk material along a conveying direction with a device for supplying cooling gas, wherein the grate comprises conveying elements and forms a substantially flat supporting surface for the layer of bulk material
- the Unterstutzungs St is at least partially provided with a flat blow-out, which is a tissue as a spatially extended dispersion element, on which the bulk material rests directly, and having a supporting structure arranged underneath.
- the invention is based on the idea of creating a composite by means of the dispersion element and the supporting structure arranged directly underneath, which on the one hand provides a large outlet area for the cooling gas, and on the other hand is sufficiently robust for supporting the resting layer of the bulk material to be cooled.
- the fabric provides a plurality of small passageways for the cooling gas. Depending on whether a more or less fine dispersion is to be achieved, the fabric may consist of nonwoven material or of metallic material (wire mesh).
- a cooling grate is known in which the Unterstutzungs operation is formed as a perforated plate, on which rests on a layer of the bulk material to be cooled and on the underside of a fabric material is arranged.
- the fabric material can act as a dispersion element for supplied from below cooling gas.
- the perforated plate which is arranged above the fabric material, protects the fabric material against wear.
- a particular advantage of the arrangement of the support structure directly under the fabric as a dispersion element is that a reliable mechanical support is achieved. Bagging or sinking under the load of the weight of the overlying layer of the bulk material to be cooled no longer occur thanks to the invention. The burden on the dispersion element can thus be reduced thanks to the invention. This not only allows the use of thinner material, such as the inherently fragile tissue material, for the dispersion element, but also reduces the susceptibility of the construction to damage.
- a trough is provided, in which the support structure and on the edge of which the dispersion element are arranged, wherein the trough on the bottom side a Zubowan- End for the cooling gas has.
- a separate unit is created, which can be manufactured separately from the grid and mounted. This allows a simpler and more efficient production.
- the composite of dispersion element and support structure is designed as a replaceable module. This makes it possible to provide standardized modules, which only need to be used on appropriately prepared receiving points of the grate. Production and assembly are thus considerably easier. It is also possible with the execution as a module, if necessary, easily make an exchange.
- a matrix arrangement In an embodiment as a module, it is expedient to provide a matrix arrangement.
- it has proven useful in cooling grids according to the "walking floor" principle with several parallel side by side longitudinally displaceable in the conveying direction and alternately back and forth moving planks several modules in the conveying direction to be arranged one behind the other.
- webs projecting into the bulk material are arranged transversely to the conveying direction.
- an area is formed in which the bulk material lying directly on the dispersion element up to a certain, influenced by the web height
- This part of the bulk material layer is thus virtually calm with respect to the dispersion element. It thus forms another protection, which automatically develops during operation, from wear by the bulk material to be cooled.
- the dispersion element is so by the bottom layer of the bulk material to be cooled, which is due to the arranged transversely to the conveying direction webs quasi-stationary to the respective element of the grate, from wear by the rest, due to their abrasive Components often spares bulk wear-aggressive bulk.
- a material sump is expediently provided parallel to the conveying direction of the side of the dispersion element in the support grid. It serves to provide a collecting space downwards from the layer of the bulk material to be conveyed, which migrates away from the bulk material, in particular fine dust constituents. It has been found that otherwise the downwardly migrating fines could clog the dispersing element.
- the material sump it is achieved that this material accumulates in the space created by the material sump.
- the dispersion element can be protected from clogging, and any remaining small amounts of fine constituents still remaining thereon can be discharged thanks to the cooling gas flow passed through the dispersion element.
- the material sump may have any desired shape in cross-section, in particular it may be square, rectangular or even round.
- the dispersion element is formed across several adjacent modules.
- overlapping is understood here to mean that a uniform piece of the dispersion element spans the area of a plurality of support structures which adjoin one another, in particular in the conveying direction.
- the support structures can in this case be arranged at a certain distance from each other, but it is more expedient to arrange them directly adjacent to one another. This allows light a maximum extent of the area used for blowing out of cooling gas.
- the support structure is preferably formed by a plurality of cross member arranged plate elements.
- the plate elements may be provided with slot-like recesses corresponding to the width of the support grid, in order to allow the plate elements to be joined to the support structure.
- the plate elements are designed so that they are the same shape. It can be further provided that they are equal in length, but this is not absolutely necessary.
- the inventive composite of dispersion element and support structure can be arranged in a fixed part or a movable part of the cooling grid. It can also be provided a combined arrangement.
- a particular advantage of the construction according to the invention lies in the fact that, due to its simplicity and in particular its modular construction, it is suitable for arrangement in a movable element of cooling grates.
- the dispersion surface can be arranged so that it is positioned between the remaining space for conveying elements for the layer of the bulk material to be cooled.
- the use of the cooling grate according to the invention is also possible with such Brenngutkühlem having separate (and not as in the "walking floor” principle in the actual grate integrated) conveying elements.
- the dispersion element is such that its grid width is less than 1 mm.
- grid width hereby means the width of a channel leading through the dispersion element for the supply of cooling gas. With this width, sufficient safety can be achieved with respect to an undesired introduction of bulk material, without resulting in an unnecessarily high pressure loss with respect to penetrating or falling bulk material.
- FIG. 1 shows a schematic longitudinal section through a cooler according to the invention.
- FIG. 2 is a partial cross section of a radiator according to a first embodiment
- Fig. 3 is a partial plan view of the in Fig. 2 shown
- FIG. 4 shows a partial cross section of a cooler according to a second embodiment
- FIG. 5 shows a transverse view of a dispersion element of a cooler according to a third embodiment
- FIG. 6 is a plan view of the dispersion element shown in FIG. 5; FIG.
- FIG. 7 is a cross-sectional view of a plank of the grate according to a fourth embodiment;
- FIG. FIG. 8 is a partial perspective view of the plank shown in FIG. 7;
- FIG. 9 shows a perspective partial view of a cooler according to a fifth embodiment
- FIG. 10 is a partial cross-section of the embodiment shown in FIG. 9,
- Fig. 11 shows a partial cross section of a cooler with separate conveying elements and two different versions of the dispersion elements according to a sixth embodiment, •
- FIG. 12 is a partial cross-sectional view of a radiator according to a seventh embodiment
- FIG. 13 is a partial cross section of a radiator according to an eighth embodiment
- FIG. 14 is a partial cross section of a radiator according to a combination of the embodiments shown in FIGS. 11 and 12.
- a schematic embodiment of cooler according to the invention is shown in Fig. 1.
- a housing 1 has at one end a feed chute 12, in which a discharge end of a rotary kiln 2 opens.
- refrigerated goods falls in the feed chute 12 on a task section 14 of the radiator and passes from there to an inventively designed grate 3.
- This is formed substantially horizontally and forms a support and transport surface for the refrigerated goods.
- the refrigerated goods lying on the grate 3 is cooling gas from below through the grate. 3 fed.
- the material is transported along the grate 3 in a conveying direction 60 to a discharge end 16. Via an optional disposal section 18, the chilled goods then fall to a downstream processing stage, for example to a crusher 8.
- the grate 3 is formed from a plurality of planks 31 arranged parallel in the conveying direction 60.
- the planks are individually movable back and forth and are driven by a motion control device so that they are advanced together and moved back individually.
- This conveying principle for cooling grates is known as the "walking floor" (DE-A-19651741); Explanation of details regarding the structure and mode of operation can therefore be dispensed with.
- a cross-sectional view through a plank 31 of the grate 3 is shown in Fig. 2.
- the plank 31 has upstanding cheeks 32 at its side edges facing the adjacent planks 31 '.
- the two cheeks 32 of a plane 31 form lateral boundaries of a trough.
- the plank 31 forms with its top a support surface for the refrigerated goods.
- supply means not shown, are arranged for cooling gas, of which cooling gas is supplied to the planks 31.
- the planks 31 on its underside connecting piece 40 are arranged for cooling gas, of which cooling gas is supplied to the planks 31.
- blow-out devices 4 are provided, to which the cooling gas is supplied from the connecting piece 40 through the planks 31.
- the construction of one of the blow-off devices 4 will be explained in more detail below.
- It is of generally box-like shape.
- the upper side is double-layered with a flat expanded dispersion element and a support element.
- the dispersion element is formed by a metal mesh 41 in this embodiment. It spans the entire upper side of the blow-out device 4. It rests on a support structure 42 designed as a support grid, which supports the metal fabric 41 from below.
- the support grid 42 is formed from a plurality of plate-like segments 43, which are joined together in a cross-compound.
- the upper edges of the segments 43 are in one plane and form a support for the metal fabric 41. This ensures that the metal fabric 41 is not deformed or damaged even under the weight of a resting layer of goods to be cooled.
- the cooling gas supplied via the connecting piece 40 is distributed between the segments 43 of the support grid 42, so that it is supplied from below to the metal fabric 41. It flows through the metal fabric 41, wherein it is finely distributed and large area of the metal fabric 41 enters the overlying layer of material. This results in both a large-scale and uniform transfer of the cooling gas into the refrigerated goods.
- the resulting low cooling gas velocities on the one hand cause a low pressure loss and on the other hand optimum cooling of the cooling material. Both together allow a low energy consumption.
- the metal fabric 41 is sufficiently fine-meshed to prevent unwanted falling through of goods to be cooled by the metal fabric 41.
- a material sump 5 can be provided between the blow-off devices 4. It serves to provide a receiving space for für fallendes refrigerated goods. The risk of clogging of the metal fabric 41 is further reduced.
- the blow-out device 4 can also have a shape other than a box-like contour.
- the embodiment of the blower 4 described above is shown in the lower part of FIG. 3 by solid lines.
- a variant is shown in which the blow-out device has a cylindrical contour.
- the blower 4 is designed in the form of a basin 44 which extends over almost the entire width of the plank 31.
- a material sump 5 may be provided. It is arranged on the longitudinal sides of the basin 44 'and partially extends below the bottom of the basin 44.
- a central connecting piece 40 or a direct flow of cooling gas over the entire width is provided in the bottom of the basin 44.
- FIGS. 5 and 6 A third embodiment of the invention is shown in FIGS. 5 and 6.
- the blow-out devices are at this Embodiment designed in modular design.
- Edge strips 46 are fastened in the illustrated embodiment by means of a screw on the edge of the trough 45; However, it can also be provided a different type of fastening, which provides a sufficient fastening security.
- the support structure 42 is arranged. It is designed so that its lower edge along its outer sides with an inclination corresponding to that of the edges of the trough 45 is executed.
- the support grid 42 can be used so self-centering in the trough 45.
- the metal fabric 41 is placed on the support structure 42 and fastened by means of the edge strips 46.
- the bottom of the trough 45 has a large-area opening for the supply of cooling gas.
- the module 47 only needs to be inserted in its place to the specific for its inclusion E- element of the grate 3, whereby it is automatically centered thanks to the inclined edges 46 in its receiving position and the connection to the taking place from belowmégasZu Unit. As a rule, it is sufficiently securely locked by its own weight force and that of the overlying chilled goods, but if desired, separate fastening elements (not shown) can also be provided for greater securing of the fastening.
- FIG. 6 shows a plan view of a module 47.
- FIGS. 7 and 8 show an alternative embodiment, in which, viewed in the conveying direction 60, a web 34 protruding into the refrigerated goods is arranged behind the blow-out device 4. It is self-evident that the blow-off devices 4 adjacent in the conveying direction are likewise provided with a Chen bridge 34 are provided.
- the webs 34 are expediently arranged along boundary sides of the dispersion element 41 which are oriented transversely to the conveying direction. This ensures that one of the webs 34 is arranged on each of the boundary sides of the blow-out device 4 oriented transversely to the conveying direction 60.
- the webs 34 serve to form depressions on the grate 3, in which refrigerated goods accumulates during operation of the cooler.
- This deposition takes place as a layer which, in normal operation of the cooler, is not moved along the conveying direction 60 but remains quasi-stationary with respect to the respective area of the surface of the grate 3; In the case of a "walking floor", this layer moves in accordance with the forward and backward movements of the plank 31.
- the hollows delimited by the webs 34 thus hold chilled goods in operation and are therefore also referred to as "well-containing depressions".
- the quasi-stationary arranged in the respective trough part of the refrigerated product performs substantially no relative movement to the plank 31. This means that the dispersion element 41 'is not or only minimally loaded by abrasive components of the bulk material. The risk of damaging the dispersion element 41 'is thus minimized.
- the support structure 42 ' may be formed to further reduce the flow resistance.
- the support grid 42 ' is integrated into the surface of the grate 3.
- the quasi-stationary material layer located between the webs 34 acts as a filter that does not allow particles below a certain size to pass. All this makes it possible to perform the dispersion element 41 'comparatively marmaschig, for example, as an industry-standard wire mesh.
- a large-area blow-out is achieved, which in addition, thanks to the large average cross-section in this area can have a high throughput.
- a separate connection for the cooling gas at a bottom of the blower is not required.
- the supply of cooling Gas is achieved by providing the refrigerant gas with overpressure in the space below the grate 3. This results in a simple structure a wear-protected and working with low pressure drop blow-out.
- FIGS. 9 and 10 show a modification of the embodiment according to FIG. 3. It differs essentially in that a dispersion element 41 '' extends in the longitudinal direction (parallel to the conveying direction 60) over a plurality of support structures 42 '.
- the assembly and replacement of the dispersion element are simplified since only one dispersion element 41 '' is to be removed or installed, in which case the overarching arrangement of the dispersion element 41 '' offers particular advantages.
- the blow-out 4 in particular the support grid 42 ', are carried out in the above-described modular design.
- blow-off devices 4 are not limited to an application to moving elements of the grate 3. It can also be provided to arrange them or instead on stationary elements of the grate 3. This applies in particular to those Brenngutküh- ler, which have separate from the grate 3 conveying elements for the refrigerated goods.
- FIGS. 11 and 12 show sixth and seventh embodiments in which the blow-out devices 4 according to the invention are connected to or between moving separate delivery devices. elements of the grate of the combustor are arranged.
- a stationary grate 3 ' is provided which has a plurality of separate conveying elements 6 arranged next to one another. These are guided longitudinally movable in parallel to the conveying direction 60 slots in the grid 3 'and moved by a drive device, not shown.
- a (right half of Fig. 11) or more (left half of Fig. 11) blowout 4 are arranged in the spaces between the conveying elements 6, a (right half of Fig. 11) or more (left half of Fig. 11) blowout 4 are arranged. They may be formed according to one of the embodiments described above.
- the blow-off devices are embedded flush in the upper side of the grate 3 '.
- This arrangement has the advantage of a uniform surface, whereby a more uniform loading of the cooling product is favored with cooling gas.
- the area provided for the blow-off devices 4 and thus the overall effective blow-out area can be maximized.
- a separate material sump is not provided in this embodiment; to reduce the breakdown of refrigerated goods serves a denser version of the metal fabric 41. Due to the denser design resulting larger flow resistance fall because of the large Ausblasthesis not negatively.
- FIG. 13 shows a variant of the embodiments according to FIG. 11 as the eighth embodiment, in which the blow-off devices are not arranged on the stationary part of the grate 3 ', but on the movable conveying elements 6'.
- the structure of the blow-out 4 corresponds to the above.
- One difference lies in the way in which cooling gas is supplied. It is accessed from below via a see longitudinal bearings 61 of the conveying elements 6 'arranged arranged connecting piece, and passed over an integrated in the conveyor 6' riser 64 to the arranged at the upper end of the conveyor element blowout device 4.
- an uncooled and almost stationary layer of the material is generated in operation, which rests on the top of the grate 3 '. It does not participate in the processes of cooling and conveying.
- FIG. 14 shows a variant as the ninth embodiment, which is essentially a combination of the sixth and seventh embodiments.
- the conveying elements extend across the entire radiator width.
- the blow-out devices 4 according to the invention are designed either as separate modules above or as an integral part of the stationary cooling grid 3 ''.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE502007005065T DE502007005065D1 (de) | 2006-07-20 | 2007-07-10 | Vorrichtung zum kühlen von schüttgut |
EP07785969A EP2044378B1 (de) | 2006-07-20 | 2007-07-10 | Vorrichtung zum kühlen von schüttgut |
EA200900150A EA014357B1 (ru) | 2006-07-20 | 2007-07-10 | Устройство для охлаждения сыпучего материала |
US12/374,256 US20090249637A1 (en) | 2006-07-20 | 2007-07-10 | Apparatus for cooling bulk material |
AT07785969T ATE481608T1 (de) | 2006-07-20 | 2007-07-10 | Vorrichtung zum kühlen von schüttgut |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06015148A EP1881287A1 (de) | 2006-07-20 | 2006-07-20 | Vorrichtung zum Kühlen von Schüttgut |
EP06015148.7 | 2006-07-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008009374A1 true WO2008009374A1 (de) | 2008-01-24 |
WO2008009374A8 WO2008009374A8 (de) | 2008-02-28 |
Family
ID=37488055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/006103 WO2008009374A1 (de) | 2006-07-20 | 2007-07-10 | Vorrichtung zum kühlen von schüttgut |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090249637A1 (de) |
EP (2) | EP1881287A1 (de) |
CN (1) | CN101490492A (de) |
AT (1) | ATE481608T1 (de) |
DE (1) | DE502007005065D1 (de) |
EA (1) | EA014357B1 (de) |
WO (1) | WO2008009374A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5319964B2 (ja) * | 2008-06-09 | 2013-10-16 | スチールプランテック株式会社 | 空気供給装置およびこの空気供給装置を備えた高温粉粒体冷却設備 |
DE102010055825C5 (de) | 2010-12-23 | 2017-05-24 | Khd Humboldt Wedag Gmbh | Verfahren zum Kühlen von heißem Schüttgut und Kühler |
ES2655922T5 (es) * | 2015-07-03 | 2021-10-29 | Alite Gmbh | Distribución de la entrada de clínker de un enfriador de clínker de cemento |
DE102015217228A1 (de) * | 2015-09-09 | 2017-03-09 | Thyssenkrupp Ag | Kühler zum Kühlen von heißem Schüttgut |
CN105433411A (zh) * | 2015-12-13 | 2016-03-30 | 重庆长源饲料有限公司 | 用于饲料的冷却装置 |
DE102019121870A1 (de) * | 2019-08-14 | 2021-02-18 | Thyssenkrupp Ag | Kühler zum Kühlen von Schüttgut |
CN113883906B (zh) * | 2021-11-01 | 2023-10-24 | 山东泰东实业有限公司 | 一种转窑焙烧炉料快速冷却排出装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3543413A (en) * | 1968-12-18 | 1970-12-01 | Hanford Foundry Co | Removable clinker cooler grate plates and support frame therefor |
DE2262466A1 (de) * | 1971-12-22 | 1973-07-05 | Dow Chemical Co | Sammelvorrichtung zum gebrauch in verbindung mit einem schachtofen |
US3826015A (en) * | 1972-06-13 | 1974-07-30 | Showa Denko Kk | Device for continuous cooling of hot powder |
DE2454202A1 (de) * | 1974-11-15 | 1976-05-26 | Kloeckner Humboldt Deutz Ag | Rostplatte fuer rostkuehler |
DE19633969A1 (de) * | 1996-08-22 | 1998-02-26 | Karl Von Wedel | Schüttgutrost |
EP1103762A1 (de) * | 1999-11-27 | 2001-05-30 | Rheinkalk GmbH & Co. KG | Rostplatte für feste und bewegliche Roste |
EP1122504A1 (de) * | 2000-02-04 | 2001-08-08 | BMH Claudius Peters GmbH | Rostplatte, insbesondere für einen Brenngutkühler |
WO2005052482A1 (de) * | 2003-11-28 | 2005-06-09 | Khd Humboldt Wedag Gmbh | Schüttgutkühler zum kühlen von heissem kühlgut |
DE202004020573U1 (de) * | 2003-05-08 | 2005-08-04 | Claudius Peters Technologies Gmbh | Anordnung bestehend aus einem Brennofen und einer diesem nachgeschalteten Vorrichtung zum Kühlen eines Schüttguts mit einem Gas |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2527455A (en) * | 1950-02-18 | 1950-10-24 | Huron Portland Cement Company | Apparatus for conveying materials |
DE2307165B2 (de) * | 1973-02-14 | 1976-03-25 | Claudius Peters Ag, 2000 Hamburg | Verfahren und vorrichtung zur direkten kuehlung von feinkoernigem bis grobkoernigem gut mittels kuehlluft |
DE3616630A1 (de) * | 1986-05-16 | 1987-11-19 | Krupp Polysius Ag | Kuehlvorrichtung |
EP1475594A1 (de) * | 2003-05-08 | 2004-11-10 | Claudius Peters Technologies GmbH | Verfahren und Vorrichtung zum Förderen einer Schüttgutschicht auf einem Rost |
US6948436B2 (en) * | 2003-11-10 | 2005-09-27 | Rem Engineereing, Inc. | Method and apparatus for the gasification and combustion of animal waste, human waste, and/or biomass using a moving grate over a stationary perforated plate in a configured chamber |
-
2006
- 2006-07-20 EP EP06015148A patent/EP1881287A1/de not_active Withdrawn
-
2007
- 2007-07-10 US US12/374,256 patent/US20090249637A1/en not_active Abandoned
- 2007-07-10 EP EP07785969A patent/EP2044378B1/de not_active Not-in-force
- 2007-07-10 WO PCT/EP2007/006103 patent/WO2008009374A1/de active Application Filing
- 2007-07-10 AT AT07785969T patent/ATE481608T1/de active
- 2007-07-10 EA EA200900150A patent/EA014357B1/ru not_active IP Right Cessation
- 2007-07-10 DE DE502007005065T patent/DE502007005065D1/de active Active
- 2007-07-10 CN CNA2007800272432A patent/CN101490492A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3543413A (en) * | 1968-12-18 | 1970-12-01 | Hanford Foundry Co | Removable clinker cooler grate plates and support frame therefor |
DE2262466A1 (de) * | 1971-12-22 | 1973-07-05 | Dow Chemical Co | Sammelvorrichtung zum gebrauch in verbindung mit einem schachtofen |
US3826015A (en) * | 1972-06-13 | 1974-07-30 | Showa Denko Kk | Device for continuous cooling of hot powder |
DE2454202A1 (de) * | 1974-11-15 | 1976-05-26 | Kloeckner Humboldt Deutz Ag | Rostplatte fuer rostkuehler |
DE19633969A1 (de) * | 1996-08-22 | 1998-02-26 | Karl Von Wedel | Schüttgutrost |
EP1103762A1 (de) * | 1999-11-27 | 2001-05-30 | Rheinkalk GmbH & Co. KG | Rostplatte für feste und bewegliche Roste |
EP1122504A1 (de) * | 2000-02-04 | 2001-08-08 | BMH Claudius Peters GmbH | Rostplatte, insbesondere für einen Brenngutkühler |
DE202004020573U1 (de) * | 2003-05-08 | 2005-08-04 | Claudius Peters Technologies Gmbh | Anordnung bestehend aus einem Brennofen und einer diesem nachgeschalteten Vorrichtung zum Kühlen eines Schüttguts mit einem Gas |
WO2005052482A1 (de) * | 2003-11-28 | 2005-06-09 | Khd Humboldt Wedag Gmbh | Schüttgutkühler zum kühlen von heissem kühlgut |
Also Published As
Publication number | Publication date |
---|---|
CN101490492A (zh) | 2009-07-22 |
EP2044378B1 (de) | 2010-09-15 |
ATE481608T1 (de) | 2010-10-15 |
EA200900150A1 (ru) | 2009-06-30 |
EP2044378A1 (de) | 2009-04-08 |
EP1881287A1 (de) | 2008-01-23 |
US20090249637A1 (en) | 2009-10-08 |
WO2008009374A8 (de) | 2008-02-28 |
DE502007005065D1 (de) | 2010-10-28 |
EA014357B1 (ru) | 2010-10-29 |
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