DK200800002A - Ash stove for stoker boiler - Google Patents

Ash stove for stoker boiler Download PDF

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Publication number
DK200800002A
DK200800002A DK200800002A DKPA200800002A DK200800002A DK 200800002 A DK200800002 A DK 200800002A DK 200800002 A DK200800002 A DK 200800002A DK PA200800002 A DKPA200800002 A DK PA200800002A DK 200800002 A DK200800002 A DK 200800002A
Authority
DK
Denmark
Prior art keywords
ash
cleaning wheel
hearth
bearing bore
firing chamber
Prior art date
Application number
DK200800002A
Other languages
Danish (da)
Inventor
Larsen Magnus Tonny
Original Assignee
Larsen Magnus Tonny
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Larsen Magnus Tonny filed Critical Larsen Magnus Tonny
Priority to DKPA200800002A priority Critical patent/DK177030B1/en
Publication of DK200800002A publication Critical patent/DK200800002A/en
Application granted granted Critical
Publication of DK177030B1 publication Critical patent/DK177030B1/en

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  • Gasification And Melting Of Waste (AREA)
  • Cleaning In General (AREA)

Claims (10)

1. Askeudtager til stokerkedel (1), hvor stokerkedlen har askeopsamling i bunden (7) af fyrkammeret (2), og hvor udtageren er af den type, som omfatter i det mindste én horisontal transportsnegl (9), som er indbygget i bunden af fyrkammeret og hvormed asken transporteres ud fra fyrkammeret til opsamling udenfor stokerkedlen, kendetegnet ved, i hovedsagen at bestå af et i fyrkammeret (2) indsat og om en lodret akse drejeligt lejret rensehjul (14) af form som en cirkulær skive eller klokke, som er forsynet med fortanding (18) langs periferien, hvilket rensehjul er placeret med sin rotationsakse (15) forskudt for centeraksen (9b) i den omtalte horisontale transportsnegl (9) i fyrkammeret (2), og er i indgreb med vindingerne (9a) på transportsneglen (9) med den perifere fortanding (18).An ashtray for stoker boiler (1), wherein the stoker boiler has ash collection at the bottom (7) of the firing chamber (2) and the stacker is of the type comprising at least one horizontal conveyor screw (9) built into the bottom of the the firing chamber and by means of which the ash is transported out of the firing chamber for collection outside the boiler, characterized in that it consists essentially of a cleaning wheel (14) rotatably mounted on a vertical axis (14) in the form of a circular disc or bell which is provided with a tooth (18) along the periphery, which cleaning wheel is positioned with its axis of rotation (15) offset from the center axis (9b) of the said horizontal transport screw (9) in the firing chamber (2), and engages the turns (9a) on the transport screw. (9) with the peripheral tooth (18). 2. Askeudtager ifølge krav 1, kendetegnet ved, at rensehjulet (9) er forsynet med et antal radiært udragende vinger eller knive (30).The ash dispenser according to claim 1, characterized in that the cleaning wheel (9) is provided with a number of radially extending blades or blades (30). 3. Askeudtager ifølge krav 1, kendetegnet ved, at rensehjulet (9) er fast monteret på en lodret, roterbar aksel (15), der er lejret i et system af bærearme, bærerammer eller en anden egnet form for bærekonstruktion (20) indbygget i fyrkammeret (2) fortrinsvis i niveau under eller ved siden af herden (4), og at den af rensehjulet drevne aksel (15) udnyttes til at drive en til formålet indrettet askeafstryger (16) monteret i umiddelbart tilslutning til herden (4) for bearbejdning og afstrygning af ophobede og/eller faste askedannelser over og omkring herden.Ash box according to claim 1, characterized in that the cleaning wheel (9) is fixedly mounted on a vertical, rotatable shaft (15) mounted in a system of support arms, support frames or other suitable form of support structure (20) built into the the firing chamber (2) preferably at level below or adjacent to the hearth (4) and utilizing the shaft (15) driven by the cleaning wheel to drive a suitably arranged ash scraper (16) mounted adjacent to the hearth (4) for machining and stripping of accumulated and / or solid ash formation over and around the hearth. 4. Askeudtager ifølge krav 3, kendetegnet ved, at den nævnte askeafstryger (16) består af et vandretliggende, ringformet renselegeme (16a), som er lejret forskydelig i eget plan, og som er placeret omkring herden (4), eksempelvis ved at ligge løst ovenpå kanten af herden, og hvilket renselegeme (16a) er udformet med en radiær arm (16b), hvori findes en første lejeboring (23) og en anden lejeboring (24, 29), hvor den første lejeboring er i indgreb med en i den øverste ende af den drevne rensehjulsaksel (15) udformet krumtap (12,22), og hvor den anden lejeboring tjener som indgreb for en fast eller bevægelig styretap (28, 25).Ash box according to claim 3, characterized in that said ash stripper (16) consists of a horizontal annular cleaning member (16a) which is slidably displaced in its own plane and which is located around the hearth (4), for example by lying loosened at the top of the hearth, and said cleaning member (16a) is formed with a radial arm (16b) containing a first bearing bore (23) and a second bearing bore (24, 29), the first bearing bore engaging a the upper end of the driven impeller shaft (15) is formed with crankshaft (12,22), and the second bearing bore serves as an engagement for a fixed or movable guide pin (28, 25). 5. Askeudtager ifølge krav 4, kendetegnet ved, at den anden lejeboring (29) i askeafstrygeren er en i radiær retning udstrakt, aflang boring, og at styretappen for denne er en i bærekonstruktionen fast monteret tap (28),Ash box according to claim 4, characterized in that the second bearing bore (29) in the ash stripper is a radially extending, elongated bore and that the guide pin thereof is a pin (28) fixed in the carrier structure, 6. Askeudtager ifølge krav 4, kendetegnet ved, at den anden lejeboring i askeafstrygeren er en cirkulær boring (24), og at styretappen (25) udgøres af en lodret aksel (26), som er lejret frit roterbar i dertil udformede lejeboringer i bærekonstruktionen (20), hvilken aksel i sin øverste ende er forsynet med en krumtap (27), hvormed den er i indgreb med den cirkulære boring,Ash box according to claim 4, characterized in that the second bearing bore in the ash stripper is a circular bore (24) and that the guide pin (25) is constituted by a vertical shaft (26) which is mounted freely rotatable in bearing bearings formed therein in the supporting structure. (20) which shaft is provided at its upper end with a crank (27) with which it engages the circular bore, 7. Askeudtager ifølge krav 1, og hvor rensehjulet (14) har form som en nedadvendende klokke, kendetegnet ved, at rensehjulets klokkeform fremstår som et cirkulært skørt (17), der er forbundet med - eksempelvis sammensvej set eller støbt sammen med -et cirkulært nav (31), og hvis nedadvendende kant er udformet med fortanding (18), hvis deling svarer til delingen (eller stigningen) på asketransportøren (9),The ash dispenser according to claim 1, wherein the cleaning wheel (14) is in the form of a downward clock, characterized in that the cleaning wheel's bell shape appears as a circular skirt (17) which is connected to - for example welded together or molded together with a circular hub (31), and whose downward-facing edge is formed with tooth (18), the pitch of which corresponds to the pitch (or pitch) of the ash conveyor (9), 8. Askeudtager ifølge krav 1, og hvor rensehjulet (14) har form som en cirkulær skive. kendetegnet ved, at skiven er udformet som et tandhjul, hvis fortanding har en deling, der er tilpasset asketransportørens (9) vindinger for indgreb med disse, og at skiven er placeret på siden af asketransportøren tangerende denne.The ash dispenser according to claim 1, wherein the cleaning wheel (14) is in the form of a circular disc. characterized in that the washer is formed as a sprocket whose tooth has a pitch adapted to the turns of the ash conveyor (9) for engagement therewith and that the washer is located on the side of the ash conveyor tangent thereto. 9. Askeudtager ifølge krav 2, kendetegnet ved, at der i tilslutning til de radiære vinger, knive eller arme (30) er monteret en fast bom (30a) eller lignende fastsiddende anordning, der fungerer som modskær for knivene eller armene (30).Ash box according to claim 2, characterized in that a fixed boom (30a) or similar fixed device which acts as a counter cutter for the blades or arms (30) is mounted adjacent to the radial wings, knives or arms (30). 10. Askeudtager ifølge krav 4, kendetegnet ved, at det ringformet renselegeme (16a) har en højde på 10 - 15mm og en indvendig konusform med en konicitet af størrelsesordenen 60 vinkelgrader.The ash dispenser according to claim 4, characterized in that the annular cleaning element (16a) has a height of 10-15 mm and an inner cone shape with a conicity of the order of 60 angular degrees.
DKPA200800002A 2008-01-02 2008-01-02 Stoker boiler with ash extractor DK177030B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DKPA200800002A DK177030B1 (en) 2008-01-02 2008-01-02 Stoker boiler with ash extractor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK200800002 2008-01-02
DKPA200800002A DK177030B1 (en) 2008-01-02 2008-01-02 Stoker boiler with ash extractor

Publications (2)

Publication Number Publication Date
DK200800002A true DK200800002A (en) 2009-07-03
DK177030B1 DK177030B1 (en) 2011-02-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA200800002A DK177030B1 (en) 2008-01-02 2008-01-02 Stoker boiler with ash extractor

Country Status (1)

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DK (1) DK177030B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017119377B3 (en) 2017-08-24 2018-08-16 Karl Schnell Gmbh & Co. Kg Cleaning device and method for cleaning a screw conveyor

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Publication number Publication date
DK177030B1 (en) 2011-02-07

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