EP0972988B1 - Verfahren und Vorrichtung zum Entziehen von Wasser aus mechanisch aus einem Nassentschlacker ausgetragenen Verbrennungsrückständen - Google Patents
Verfahren und Vorrichtung zum Entziehen von Wasser aus mechanisch aus einem Nassentschlacker ausgetragenen Verbrennungsrückständen Download PDFInfo
- Publication number
- EP0972988B1 EP0972988B1 EP19990111009 EP99111009A EP0972988B1 EP 0972988 B1 EP0972988 B1 EP 0972988B1 EP 19990111009 EP19990111009 EP 19990111009 EP 99111009 A EP99111009 A EP 99111009A EP 0972988 B1 EP0972988 B1 EP 0972988B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- combustion residues
- slag remover
- wet slag
- water
- filter grating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
Definitions
- the invention relates to a method for reducing the Water content of combustion residues, which from an oven into a tub of a wet slag remover and carried out from there by mechanical means are, according to the preamble of claim 1 and a device for reducing the water content from combustion residues in a wet slag remover according to the preamble of claim 10.
- Combustion residues for example from waste incineration plants cool down after the combustion process and the dust exposure for subsequent work steps, such as Interim storage and further transport, to be minimized the combustion residues from the furnace into a wet deslagger promoted.
- the wet purifier has one Tub with a water bath on which the combustion residue records and in which they are cooled. there the combustion residues take a lot of water on.
- discharging the combustion residues from the Wet slag remover with mechanical conveyors e.g. when discharging with one described in DE-A 3 731 140 Chain detoxifier, this water is also carried away. This is partly due to the higher weight of water-containing combustion residues undesirable.
- the object of the present invention is therefore to be inexpensive and economical way of water content with mechanical conveyors from a wet deslagger reduce discharged combustion residues.
- the combustion residues are advantageously conveyed onto a filter grate of the vacuum device, which forms a section of the discharge path.
- a negative pressure of 0.1 bar to 0.9 bar
- water is removed from the combustion residues through the filter grate.
- Air or vapors are also sucked out by the negative pressure, which then entrains water from the combustion residues.
- Air flows of 10 to 100 Nm 3 / t combustion residue have proven to be particularly effective, the amount of air varying according to the type and composition of the combustion residue.
- the extraction of vapors also has the advantage that the temperature of the combustion residues is kept at a high level by the hot vapors during the water removal.
- Part of the combustion residues conveyed to the filter grate advantageously remains as permanent Slag bed on the filter grate.
- the slag bed relieved maintaining negative pressure and serving as an additional filter.
- Process steps up to a temperature of 60 ° C 95 ° C of the combustion residues in the area of the filter grate are e.g. avoiding cold blowing of combustion residues during the final phase of the combustion process in the oven. This can be done either by preheating the primary air or by throttling the same in last section of the oven can be reached. additionally the heat loss in the wet slag can be minimized, by the walls of at least the tub of the wet purifier be thermally insulated and the water bath in the Tub with heat-insulating floats, which also the Prevent evaporation of the water is covered.
- the device for extracting water from mechanical combustion residues discharged from a wet slag remover has a vacuum device according to claim 10 on.
- the filter grate as a section of the Discharge can be the vacuum device with combustion residues be loaded, regardless of whether e.g. on Chain deslagger or a plate deslagger or a other mechanical means of conveying the combustion residues is provided.
- Conveyor lines necessary, which e.g. is important if existing systems subsequently with the vacuum device to be equipped.
- the water is in one on the bottom of the filter grate arranged tub or funnel-shaped suction chamber, which has a Pump is connected to the wet slag remover.
- the filter grate is advantageously opposite one discharge level defined by the mechanical conveyor of the discharge route. Part of the on the filter grate conveyed combustion residues can form a permanent slag bed on the filter grate, about the further combustion residues to reduce their water content can be conveyed away.
- the filter grate comes from below Compressed air and / or pressurized water can be cleaned.
- the compressed air can also be supplied via an outlet the suction chamber.
- the outlet is in one with a line connecting a vacuum pump Valve for controlling the compressed air supply opened and on second valve for controlling the vacuum closed.
- FIG. 1 schematically shows a device 10 for reducing the water content of combustion residues 11 shown, which is discharged from a wet deslagger 12 become.
- a tub 14 of the wet slag remover 12 the Walls 13, 13 ', 13' 'are provided with thermal insulation 15 are, there is a water bath 16, which with heat insulating Floats 17, e.g. with foam glass balls, is covered.
- Floats 17 e.g. with foam glass balls
- the heat insulation 15 and the floats 17 prevent cooling of the water bath 16 and thus excessive heat loss from the combustion residues 11, so the latter ultimately with an ideal Temperature of 60 ° C to 95 ° C for drainage.
- preheating or throttling primary air 1, which in an end region 19 'of the furnace 19 can be supplied the combustion residues 11 with one compared to combustion residues 11 from normal combustion processes increased temperature in the wet deflasker 12 are introduced, which makes the preferred temperature from 60 ° C to 95 ° C more easily reached for drainage can be.
- the combustion residues are removed from the bottom wall 13 'of the tub 14 11 over an incline leading upwards Wall 13 '' of the wet deslagger 12 using a mechanical Funding means 20 discharged from the wet slag cleaner 12.
- a mechanical Funding means 20 discharged from the wet slag cleaner 12.
- a conveyor 20 is a chain deslacker 21 with one in guide profiles 22 and over sprockets 24 guided chain 23 shown.
- the sloping wall 13 '' forms part of a discharge section 26, in the End region 25, a filter grate 32 of a vacuum device 34 forms a section 25 'of the discharge section 26.
- the lock 31 can on the side walls or the ceiling of the Wet purifier 12 attached and for example in shape a board or a plate or in the form of a stable curtain.
- A serves between the water bath 16 and the filter grate 32 along the sloping wall 13 '' of the wet purifier 12 extending route section 27 of the discharge route 26 as a draining line.
- the combustion residues 11 will lose the combustion residues 11 on this Section 27 due to gravity a first part of the water discharged from the water bath 16.
- the filter grate 32 has a suction chamber on its underside 33 30 on that via a line 36 with a vacuum container 38 and over this with a vacuum source 40 is connected in the form of a vacuum pump.
- the vacuum container 38 is also a Peristaltic pump designed pump 42 with the tub 14 of the wet slag remover 12 connected. With the help of the pump 42 becomes the polluted water that the combustion residues 11 is withdrawn into the tub 14 of the wet slag remover 12 pumped back.
- About the vacuum device 34 can also vapors 43, i.e. Water vapor, and possibly hot gases contained in the furnace 19, aspirated through the combustion residues 11 which also contributes to the drainage Combustion residues 11 at a favorable temperature keep from 60 ° C to 95 ° C.
- suction chambers 30a, 30b of the vacuum device 34 two are side by side arranged suction chambers 30a, 30b of the vacuum device 34 pictured.
- the two suction chambers 30a, 30b are shown in plan view, with suction chamber 30a is shown with mounted filter grate 32, while suction chamber 30b without filter grate 32 is shown.
- 3 is the suction chamber 30a with the filter grate 32 installed in section along the line III-III shown in Fig. 2 shown.
- the direction of discharge A is in each case by a Arrow marked.
- the suction chambers 30a, 30b are designed as troughs, which by frame plates 44, 44 ', end walls 46, 46' and a bottom plate 48 are formed.
- the immediately adjacent side walls of the suction chambers 30a, 30b are formed by a common frame plate 44 '.
- the suction chambers are via the frame plates 44, 44 ' 30a, 30b on a support structure 45 of the discharge section 26 attached.
- an outlet 50 is provided which leads into a tube 52 a pipe flange 54 opens.
- the tube 52 can be connected to a second tube 53 or a Hose 53 'are connected as shown with dashed lines Lines is indicated in Fig. 3.
- the tube 52 forms together with the pipe flange 54 and the hose 53 'or the second pipe 53 is the line 36 shown in FIG. 1 between the suction chamber 30 and the vacuum container 38th
- the mounting flanges 62 have fastening openings 64, which are against the central longitudinal axis 66 of the suction chamber 30a, 30b open are.
- the filter grate 32 has a front plate 68 and one fastening plate each 70 fastening elements 67, such as screws, pins or bolts connected.
- the in Example shown here used as fastener 67 Screws can from the central longitudinal axis 66 Suction chamber 30a, 30b forth laterally into the fastening openings 64 will be introduced. You will be using a Nut 72 secured and the filter grate 32 between the Lower hook beam 61 and the mounting flanges 62 clamped.
- the filter grate 32 is a route section in the discharge direction A. 27 upstream of the discharge section 26. On this Section 27 becomes the combustion residues 11 with the help of the chain detoxifier already mentioned 21 on a transport surface 73 along the sloping wall 13 '' of the wet slag remover 12 transported upwards.
- On the chain 23 of the chain deslagger 21 are drivers 76 attached, each one across the discharge path Have 26 extending traverse 78.
- the trusses 78 take from the bottom 13 'of the tub 14 of the wet purifier 12 each with combustion residues 11 and push this ahead.
- the filter grate 32 is opposite the discharge plane 74 is set back.
- the Distance to the lower edge 78 'of the filter grate 32 moving trusses 78 is between 2 cm and 10 cm, preferably 4 cm to 7 cm. Through this distance can a permanent slag bed on the filter grid 32 80 are built, via which the driver 76 of the chain deslagger 21 with their traverses 78 more Can convey combustion residues 11 away.
- the top one Slag layer of the slag bed 80 can under Circumstances removed and newly introduced Combustion residues are newly formed.
- the Slag bed 80 on the filter grate 32 makes it easier to from the suction chamber 30a, 30b to the filter grid 32 maintain negative pressure and acts also as an additional filter.
- the filter grate 32 points in a grid in this example arranged openings 82 with a radius of 5mm on, which expand conically towards its underside 33.
- the grid spacing 83 between the centers of the in approximately circular openings 82 are between 10 and 40 mm, preferably at 25 mm.
- Nozzles 84 are provided, by means of which the filter grate 32 cleaned with pressurized water 85 and / or pressurized air 85 ' can be.
- the nozzles 84 can both with compressed air 85 'and operated with pressurized water 85. It however, different nozzles 84 can also be provided, one for compressed air 85 ', the other for pressurized water 85 are provided.
- the nozzles 84 can be moved, controllable or rigidly stored. It is also conceivable such nozzles 84 in the other end wall 46 or in one to arrange the frame plates 44, 44 'or the base plate 48.
- Compressed air 85 ' can also pass through the outlet 50 in the bottom plate 48 of the suction chamber 30 against the filter grate 32 are pressed.
- line 36 must connected to a compressed air supply 88 via a valve 86 be, as shown in Fig. 1.
- Another one Valve 86 'or via a two-way valve 86.86' must the line 36 from the vacuum pump and the vacuum container be uncouplable.
- the pressure water 85 is next to the bottom 33 of the filter grate 32 also flushed the line 36 and cleaned.
- a cleaning cycle can be, for example Cleaning with pressurized water 85 every 10 min and one cleaning with compressed air 85 'every 60 min, using compressed air 85 'and pressurized water 85 each set for about 10s become. The vacuum drops in this short time from.
- a plurality of filter gratings 32 in a discharge section 26 can be arranged one behind the other and / or next to one another Cleaning the grids are done serially, so never all Gratings have a falling negative pressure at the same time.
- two filter gratings 32 are side by side with two suction chambers 30 as section 25 'of Discharge section 26 is provided. But it is also conceivable that the two filter gratings 32 on their underside by one common suction chamber 30 are enclosed. ever according to the width of the discharge path 26 and the stability requirements but can also only one or more than two filter gratings 32 and suction chambers 30 may be provided.
- filter gratings can also be used 32 and suction chambers 30 in the discharge direction A one behind the other be arranged.
- the suction chambers 30 can take place be designed as a tub as a funnel.
- the section 25 'of the discharge path 26 through the filter grate 32 is not necessarily formed in the end region 25 the discharge path 26 may be arranged.
- the openings 82 are not necessarily conical towards the underside 33 of the filter grate 32 expand.
- the filter grate 32 is opposite one through the transport surface 73 of the plate deslaker defined discharge level 74 arranged set back.
- the transport of combustion residues 11 via the filter grate 32 can this be designed as a shaking bed and for example also arranged inclined downwards in the discharge direction A. his.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
- Fig. 1
- eine Prinzipskizze der Vorrichtung zum Entziehen von Wasser aus Verbrennungsrückständen mit Nassentschlacker und Unterdruckvorrichtung;
- Fig. 2
- eine Draufsicht auf zwei Absaugkammern der Unterdruckvorrichtung, wobei eine Absaugkammer ohne Filterrost, die andere dagegen mit montiertem Filterrost dargestellt ist; und
- Fig. 3
- einen Schnitt entlang der Linie III-III in Fig. 2 durch die fertig montierte Absaugkammer mit Filterrost.
Claims (16)
- Verfahren zur Reduzierung des Wassergehaltes von Verbrennungsrückständen (11), welche aus einem Ofen (19) in eine Wanne (14) eines Nassentschlackers (12) gelangen und von dort durch mechanische Fördermittel (20) entlang einer Austragstrecke (26) ausgetragen werden, wobei mit den Verbrennungsrückständen (11) aus dem Nassentschlacker (12) mitausgetragenes Wasser mittels einer Unterdruckvorrichtung (34) entfernt wird, dadurch gekennzeichnet, dass die Verbrennungsrückstände (11) auf einen Filterrost (32) der Unterdruckvorrichtung (34) gefördert werden, welches über seine Unterseite (33) mit einer Unterdruckquelle (40) verbunden ist.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass der an der Unterseite (33) des Filterrosts (32) anliegende Unterdruck 0,1 bar bis 0.9 bar beträgt und das Wasser vorzugsweise in einer Absaugkammer (30), welche an der Unterseite (33) des Filterrostes (32) angeordnet ist, aufgefangen wird.
- Verfahren nach Anspruch 2, dadurch gekennzeichnet, dass ein Teil der auf den Filterrost (32) geförderten Verbrennungsrückstände (11) auf dem Filterrost (32) verbleibt und dort ein Schlackebett (80) bildet.
- Verfahren nach einem der Ansprüche 2 bis 3, dadurch gekennzeichnet, dass die Verbrennungsrückstände (11) derart vom Ofen (19) in den Nassentschlacker (12) und aus diesem herausgefördert werden, dass sie eine Temperatur von 60°C bis 95°C, vorzugsweise 70°C bis 80°C, aufweisen, wenn sie zur Entwässerung auf den Filterrost (32) gelangen.
- Verfahren nach Anspruch 4, dadurch gekennzeichnet, dass die Wärmeverluste der aus dem Ofen (19) kommenden Verbrennungsrückstände (11) im Nassentschlacker (12) durch Wärmeisolation (15) der Wände (13, 13', 13'') des Nassentschlackers (12) und durch Zugabe von wärmeisolierenden Schwimmkörpern (17) zu einem sich in der Wanne (14) des Nassentschlackers (12) befindenden und die Verbrennungsrückstände (11) aufnehmenden Wasserbad (16) minimiert werden.
- Verfahren nach Anspruch 4 oder 5, dadurch gekennzeichnet, dass die Verbrennungsrückstände (11) vorzugsweise durch Vorwärmen und/oder Drosseln von Primärluft (1) am Ende des Verbrennungsprozesses mit einer höheren Temperatur aus dem Ofen (19) in den Nassentschlacker (12) gelangen, als Verbrennungsrückstände (11) aus einem ohne diese Massnahmen durchgeführten Verbrennungsprozess.
- Verfahren nach einem der Ansprüche 2 bis 6, dadurch gekennzeichnet, dass mittels der Unterdruckvorrichtung (34) Brüden (43) und/oder heisse Luft aus dem Ofen durch die Verbrennungsrückstände (11) hindurch abgesaugt werden.
- Verfahren nach einem der Ansprüche 2 bis 7, dadurch gekennzeichnet, dass der Filterrost (32) der Unterdruckvorrichtung (34) regelmässig mit Druckluft (85') und/oder Druckwasser (85) gereinigt wird, wobei das Reinigen vorzugsweise von der Unterseite (33) des Filterrostes (32) her erfolgt.
- Verfahren nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass aus den Verbrennungsrückständen (11) entzogenes Wasser über eine Pumpe (42) wieder dem Nassentschlacker (12) zugeführt wird.
- Vorrichtung zum Reduzieren des Wassergehalts von aus einem Ofen (19) in einen Nassentschlacker (12) gelangten Verbrennungsrückständen (11) umfassend einen Nassentschlacker (12) mit einer ein Wasserbad (16) enthaltenen Wanne (14), eine Austragstrecke (26), ein mechanisches Fördermittel (20), wobei das Fördermittel (20) die Verbrennungsrückstände (11) entlang der Austragstrecke (26) aus der Wanne (14) des Nassentschlackers (12) austrägt, sowie eine Unterdruckvorrichtung (34), dadurch gekennzeichnet, dass ein Abschnitt (25') der Austragstrekke (26) durch einen Filterrost (32) der Unterdruckvorrichtung (34) gebildet ist, der über seine Unterseite (33) mit einer Unterdruckquelle (40) verbunden ist.
- Vorrichtung nach Anspruch 10, dadurch gekennzeichnet, dass der Filterrost (32) gegenüber einer Austragebene (74), welche durch das mechanische Fördermittel (20) definiert ist, zurückversetzt ist, vorzugsweise um bis zu 10cm.
- Vorrichtung nach Anspruch 10 oder 11, dadurch gekennzeichnet, dass der Filterrost (32) Öffnungen (82) mit einem Durchmesser von bis zu 10mm, vorzugsweise von 5mm, aufweist, die sich gegen seine Unterseite (33) hin vorzugsweise konisch erweitern.
- Vorrichtung nach einem der Ansprüche 10 bis 12, dadurch gekennzeichnet, dass der Filterrost (32) auf seiner Unterseite (33) eine Absaugkammer (30) aufweist, die als Wanne oder Trichter (44, 44', 46, 46' 48) ausgebildet ist, und die an ihrem in etwa tiefsten Punkt (49) einen Auslass (50) aufweist, über welchen die Absaugkammer (30) über eine Pumpe (42) mit der Wanne (14) des Nassentschlackers (12) verbunden ist.
- Vorrichtung nach Anspruch 13, dadurch gekennzeichnet, dass der Filterrost (32) über den Auslass (50) mit Druckluft (85') beaufschlagt werden kann.
- Vorrichtung nach einem der Ansprüche 10 bis 14, dadurch gekennzeichnet, dass gegen die Unterseite (33) des Filterrostes (32) ausgerichtete Düsen (84) vorgesehen sind, mit Hilfe derer der Filterrost (32) von der Unterseite (33) her mit Druckwasser (85) und/oder Druckluft (85') gereinigt werden kann.
- Vorrichtung nach einem der Ansprüche 10 bis 15, dadurch gekennzeichnet, dass die Wanne (14) des Nassentschlackers (12) Wände (13, 13', 13'') mit einer Wärmeisolation (15) aufweist und das ein in der Wanne (14) des Nassentschlackers (12) vorhandenes Wasserbad (16) mit wärmeisolierenden Schwimmkörpern (17) abgedeckt ist, wobei die Schwimmkörper durch eine Sperre (31) gehindert werden, in den Bereich der Austragstrecke (26) zu gelangen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH01502/98A CH692773A5 (de) | 1998-07-14 | 1998-07-14 | Verfahren und Vorrichtung zum Entziehen von Wasser aus mechanisch aus einem Nassentschlacker ausgetragenen Verbrennungsrückständen. |
CH150298 | 1998-07-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0972988A1 EP0972988A1 (de) | 2000-01-19 |
EP0972988B1 true EP0972988B1 (de) | 2003-02-12 |
Family
ID=4211952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19990111009 Expired - Lifetime EP0972988B1 (de) | 1998-07-14 | 1999-06-10 | Verfahren und Vorrichtung zum Entziehen von Wasser aus mechanisch aus einem Nassentschlacker ausgetragenen Verbrennungsrückständen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0972988B1 (de) |
JP (1) | JP2000081208A (de) |
CH (1) | CH692773A5 (de) |
DE (1) | DE59904259D1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2182280A1 (de) | 2008-10-29 | 2010-05-05 | Claudius Peters Technologies GmbH | System zum Abführen und Kühlen von Asche aus Feuerungen |
DE102009032760B3 (de) * | 2009-07-11 | 2011-02-17 | Karlsruher Institut für Technologie | Verbrennungsanlage und Verfahren mit Wärmedämmschicht am Nassentschlacker |
CN108443897A (zh) * | 2018-03-27 | 2018-08-24 | 光大环保技术装备(常州)有限公司 | 出渣机及垃圾焚烧炉 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20020744A1 (it) * | 2002-04-09 | 2003-10-09 | Magaldi Ricerche & Brevetti | Trasportatore raffreddore ad aria ed acqua di materiali caldi sfusi |
WO2008023393A1 (en) * | 2006-08-22 | 2008-02-28 | Magaldi Power S.P.A. | Extraction and air/water cooling system for large quantities of heavy ashes |
CN102997256A (zh) * | 2011-09-15 | 2013-03-27 | 青岛达能环保设备股份有限公司 | 精密模锻链鳞板式干除渣机 |
JP2013096669A (ja) * | 2011-11-04 | 2013-05-20 | Nihon Shoryoku Co Ltd | 焼却灰の脱水搬出装置及び脱水搬出方法 |
CN104033894B (zh) * | 2014-06-27 | 2016-07-13 | 青岛达能环保设备股份有限公司 | 循环流化床锅炉风冷鳞斗式输渣系统 |
CN106052354B (zh) * | 2016-07-26 | 2019-04-30 | 红塔烟草(集团)有限责任公司 | 一种保证烟叶质量的输送网清洁装置 |
CN109838802B (zh) * | 2019-02-28 | 2024-05-31 | 北京航化节能环保技术有限公司 | 一种适应性广的下回式护链捞渣机 |
CN113654063A (zh) * | 2021-08-03 | 2021-11-16 | 国家能源集团宁夏煤业有限责任公司 | 捞渣机 |
JP7554950B1 (ja) | 2024-01-29 | 2024-09-20 | 三菱重工環境・化学エンジニアリング株式会社 | 灰押出装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57142417A (en) * | 1981-02-28 | 1982-09-03 | Hitachi Plant Eng & Constr Co Ltd | Residue discharge device |
YU161886A (en) | 1986-09-17 | 1988-12-31 | Josip Sekimic | Device for removing ashes and slag from burning chambers |
US4989346A (en) * | 1989-06-05 | 1991-02-05 | Frank Hamachek Machine Company | Dryer for pieces of food |
-
1998
- 1998-07-14 CH CH01502/98A patent/CH692773A5/de not_active IP Right Cessation
-
1999
- 1999-06-10 EP EP19990111009 patent/EP0972988B1/de not_active Expired - Lifetime
- 1999-06-10 DE DE59904259T patent/DE59904259D1/de not_active Expired - Fee Related
- 1999-07-14 JP JP11199965A patent/JP2000081208A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2182280A1 (de) | 2008-10-29 | 2010-05-05 | Claudius Peters Technologies GmbH | System zum Abführen und Kühlen von Asche aus Feuerungen |
DE102009032760B3 (de) * | 2009-07-11 | 2011-02-17 | Karlsruher Institut für Technologie | Verbrennungsanlage und Verfahren mit Wärmedämmschicht am Nassentschlacker |
CN108443897A (zh) * | 2018-03-27 | 2018-08-24 | 光大环保技术装备(常州)有限公司 | 出渣机及垃圾焚烧炉 |
Also Published As
Publication number | Publication date |
---|---|
EP0972988A1 (de) | 2000-01-19 |
CH692773A5 (de) | 2002-10-31 |
JP2000081208A (ja) | 2000-03-21 |
DE59904259D1 (de) | 2003-03-20 |
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