EP1046863B1 - Vorrichtung zum Reinigen einer Brennkammer und/oder von der Rauchgaszügen eines Heizkessels - Google Patents
Vorrichtung zum Reinigen einer Brennkammer und/oder von der Rauchgaszügen eines Heizkessels Download PDFInfo
- Publication number
- EP1046863B1 EP1046863B1 EP00108521A EP00108521A EP1046863B1 EP 1046863 B1 EP1046863 B1 EP 1046863B1 EP 00108521 A EP00108521 A EP 00108521A EP 00108521 A EP00108521 A EP 00108521A EP 1046863 B1 EP1046863 B1 EP 1046863B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- flue gas
- pressure
- hose
- pump
- pipe
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 67
- 238000004140 cleaning Methods 0.000 title claims abstract description 64
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 38
- 239000003546 flue gas Substances 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 10
- 239000010802 sludge Substances 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 9
- 239000008399 tap water Substances 0.000 claims description 9
- 235000020679 tap water Nutrition 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 35
- 238000000034 method Methods 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract 1
- 206010022000 influenza Diseases 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000004071 soot Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
Definitions
- the invention relates to a device for cleaning the combustion chamber and / or the flue gas flues of a boiler of combustion residues with one assigned to the combustion chamber Flame tube opening and one assigned to the flue gas flues Cleaning opening in the flue gas pipe according to the generic term of claim 1.
- Such a device is from the DE-A-26 45 938 known.
- Boiler residues When burning liquid or solid fuels, such as for example oil, wood or coal, in a combustion chamber Boiler residues always arise in the Combustion chamber and the subordinate flue gas ducts that come on the corresponding walls of the boiler and the must be removed from time to time so that efficiency the heating system due to the insulating effect the combustion residues did not deteriorate significantly.
- the sulfur compounds contain Corrosion in the combustion chamber and combustion residues the flue gas flues that cause the boiler to fail can.
- a method of cleaning the combustion chamber of a boiler discloses DE-C-31 42 364.
- household detergent dissolved in water using a garden sprayer in sprayed the combustion chamber.
- the solution is left at 50 ° C act for at least 10 minutes.
- the boiler is heated to 90 ° C, causing the water to evaporate and the residues detached by the warm fuel gases be removed from the boiler via the fireplace.
- the Removal and / or removal of the residues is hereby, however not sufficiently ensured.
- DE-A-20 40 529 describes one method and one Device for cleaning the combustion chamber of an oil heating system known, a soot removal solution in the Fuel oil supply pipe is given to the oil heating system.
- the soot removal solution gets into the combustion chamber and causes it there an intense soot-consuming flame, its acidic Exhaust gases make the soot deposits disappear. This procedure must be carried out to achieve adequate cleaning be repeated practically every month.
- DE-A-26 45 938 shows a device for Carrying out cleaning of flue gas pipes, in particular Boiler pipes, by injecting a washing liquid into the inside of the flue gas pipes and a disposal of combustion residues due to the suction of the washing liquid and the combustion residues.
- a pump for this to remove the washing liquid from a container and a sleeve provided at the end of a flue gas pipe.
- a through the sleeve into the interior of the flue gas pipe The pipe is connected to the pump via a pressure line.
- the sleeve receives the pipe so that it is in Longitudinal direction of the flue gas pipe is displaceable.
- a suction fan with the sleeve for extracting the washing liquid and the combustion residues.
- the end of the sleeve is frustoconical to end of flue gas pipes with different diameters to be able to.
- the object of the invention is a device for cleaning the combustion chamber and / or the flue gas flues of a boiler of combustion residues of the type mentioned at the beginning create the one associated with a small amount of work allows thorough cleaning of the boiler, being soot is prevented from escaping from the boiler.
- the object is achieved in that Flame tube opening and / or the flue gas tube an elastic, Air cuff for sealed reception of the pressure pipe and the suction hose is.
- the device thus provides a small amount of work System to be installed for cleaning the Boiler represents the introduction of cleaning fluid through the pressure pipe and the simultaneous discharge of the cleaning liquid as well as the dissolved combustion residues by means of the suction hose.
- the cuff is exposed to the Air largely to the dimensions of the flame tube opening and / or the flue gas pipe and the diameter of the pressure pipe and adapt the suction hose, so that the mutual Sealing is guaranteed.
- the elastic sleeve expediently has in its Inside a bladder to be inflated. Farther the bladder is connected to a pump. Conveniently, the pump is designed as a palm pump.
- the atomizer nozzle causes a nebulization in the boiler cleaning liquid to be entered.
- the Atomizer nozzle is spherical.
- the cleaning liquid is preferably tap water and the pressure pipe stands over a pressure hose with an outlet valve a tap water network in connection.
- This Inexpensive embodiment of the invention enables Use of the in most boiler rooms for filling the heating system already existing outlet valve of the Tap water network to provide the cleaning liquid.
- the pressure pipe is preferably flexible and in itself its length variable.
- the suction hose is preferably flexible in itself and in its Variable length.
- the Suction hose in the in the flame tube opening and / or that Flue gas pipe used area on its top one leaf spring angled downwards.
- the suction hose carries at which in the flame tube opening and / or that Flue gas pipe inserted end a weight.
- the suction hose is preferably used to discharge the cleaning liquid and the dissolved combustion residues with a sewer connection.
- a sewer connection is for draining the heating system in in most cases in the vicinity of the boiler.
- the suction hose is used to drain the cleaning liquid and the dissolved combustion residues with coupled to at least one separator. It is expedient at least one of the separators connected to a sludge tank. This makes it easier to collect during cleaning residues and their disposal given.
- a pump is provided in the sludge tank.
- the boiler 1 comprises a combustion chamber 2 with flue gas flues 3 and a flame tube opening 4 assigned to the combustion chamber 2 and a flue gas pipe 5 assigned to the flue gas flues 3.
- a flue gas pipe 5 assigned to the flue gas flues 3.
- In the flue gas pipe 5 is a cleaning opening in the area of the boiler 1 6 embedded.
- the cuff 9 has a bladder inside on that to apply air with a palm pump 10 communicates.
- a cleaning liquid 11 in the form of tap water is the pressure pipe 7 via a pressure hose 12 with an outlet valve 13 of a tap water network in connection.
- a valve 14 is arranged to the supply of the cleaning liquid 11 to regulate.
- the discharge of the cleaning liquid from the pressure pipe 7 into the combustion chamber 2 via a spherical atomizing nozzle 15 which on the End of the pressure tube is arranged, which is in the combustion chamber 2 is located.
- the pressure pipe 7 is flexible and variable in length.
- the suction hose 8 is on a suction pump 16 is connected, the suction hose 8 in the further course of a wash basin 17 with a sewer network 18 communicates.
- the flexible sewage hose 8 bears on his inserted into the flame tube opening 4 Area on its top a leaf spring 36.
- the Leaf spring 36 causes the free. End of the suction hose 8. pressed towards the bottom of the combustion chamber 2 is where the suction hose 8 the dissolved combustion residues receives.
- the pressure pipe 7 and the suction hose 8 can be targeted Cleaning the flue gas flues 3 according to FIGS. 2 and 5 insert into the flue gas pipe 5 through the cleaning opening 6.
- pressure hose 12 is a three-way valve 19 used to which a reservoir 20 for an anti-corrosion agent is connected, the supply of the anti-corrosion agent and simultaneously shutting off the feed the cleaning liquid 11 by switching accordingly of the three-way valve 19 is ensured.
- FIG. 1 According to an alternative embodiment according to FIG Cleaning liquid 11 removed from a storage container 21, the one with an upper-side filling opening 22 and an underside Drain opening 23 for the cleaning liquid 11 is provided, wherein the drain opening 23 is a shut-off valve 24 is assigned.
- the one inserted into the reservoir 21 Pressure hose 12 carries one at its free end Filter 25, which is the entry of particles from the reservoir 21 or the cleaning liquid 11 in the pressure hose 12 prevented.
- the three-way valve 19 inserted into the pressure hose 12.
- the pressure hose 12 is connected to a low pressure pump 26.
- the regulation of the supply of the cleaning liquid 11 or the anti-corrosion agent is carried out by means of the Pressure hose 12 with valve 14 connecting pressure pipe 7.
- Vacuum is a coupled to a vacuum pump 38 Wind boiler 27 provided. This is via a pipeline 28, which is provided with an air filter 29, with a first Separator 30 and a second separator 31 coupled, the suction hose 8 being connected to the second separator 31 connected.
- a pipeline 28 which is provided with an air filter 29, with a first Separator 30 and a second separator 31 coupled, the suction hose 8 being connected to the second separator 31 connected.
- the one that occurs here Splash water is separated in the first separator 30, so that the vacuum pump connected to the air boiler 27 through the air filter 29 sucks in cleaned air.
- the one in the two Separators 30, 31 accumulated residues are over a Pipeline 32 by means of a sludge pump 33 a sludge tank 34 fed.
- a shut-off valve 35 arranged in the pipe 32 in the pipe 32 is between the first separator 30 and the sludge pump 22 .
- the sludge container 24 is emptied via a shut-off valve 37 in the bottom area of the sludge tank 34 is arranged.
- the other end of the Suction hose 8 is in a sink 17 with a sewer connection 18 hung and the pressure pipe 7 is coupled to the pressure hose 12 via the closed valve 14, the to the outlet valve 13 of the tap water network connected. If necessary, the pressure pipe 7 or a pressure reducing valve can be assigned to the pressure hose 12.
- the suction pump 16 is switched on and the dissolved and combustion residues accumulated on the bottom of the combustion chamber 2 are absorbed by the suction hose 8 and fed to the sewer network via the sewer connection 18. Entering the cleaning liquid and vacuuming the Combustion residues occur simultaneously until the Combustion chamber 2 of the boiler 1 completely of combustion residues is freed, the inflow of the cleaning liquid 11 can be regulated with the valve 14. While due to the cleaning liquid 11, which binds the dissolved combustion residues, and the sealed Arrangement of the pressure pipe 7 and the suction hose 8 no dust can escape from the combustion chamber 2.
- the outlet valve 13 are closed and over the suction hose 8 the dissolved combustion residues still remaining in the combustion chamber 2 as well as the remaining cleaning liquid 11 sucked off.
- the suction pump 16 is then switched off and the compressed air is removed from the cuff 9.
- the cuff 9 together with the pressure pipe 7 and the suction hose 8 of the flame tube opening 4 can be removed.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Incineration Of Waste (AREA)
- Treating Waste Gases (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Description
- Fig. 1.
- eine Darstellung einer erfindungsgemäßen Vorrichtung in einer ersten Ausführungsform,
- Fig. 2.
- eine Darstellung einer erfindungsgemäßen Vorrichtung in einer zweiten Ausführungsform,
- Fig. 3.
- eine Darstellung einer Vorrichtung nach Fig. 1 in einer alternativen Ausgestaltung,
- Fig. 4.
- eine vergrößerte Darstellung einer Einzelheit IV nach Fig. 1 und
- Fig. 5.
- eine vergrößerte Darstellung einer Einzelheit V nach Fig. 2.
Claims (20)
- Vorrichtung zum Reinigen der Brennkammer (2) und/oder der Rauchgaszüge (3) eines Heizkessels (1) von Verbrennungsrückständen mit einer der Brennkammer (2) zugeordneten Flammrohröffnung (4) und einer den Rauchgaszügen (3) zugeordneten Reinigungsöffnung (6) im Rauchgasrohr (5), wobei ein mit Reinigungsflüssigkeit (11) beaufschlagtes Druckrohr (7) abgedichtet in die Flammrohröffnung (4) und/oder das Rauchgasrohr (5) und ein an eine Saugpumpe (16) angeschlossener Absaugschlauch (8) für die von der Reinigungsflüssigkeit (11) gelösten Verbrennungsrückstände abgedichtet in die Flammrohröffnung (4) und/oder das Rauchgasrohr (5) eingesetzt ist, dadurch gekennzeichnet, daß in die Flammrohröffnung (4) und/oder das Rauchgasrohr (5) eine elastische, mit Luft zu beaufschlagende Manschette (9) zur abgedichteten Aufnahme des Druckrohres (7) und des Absaugschlauches (8) eingesetzt ist.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die elastische Manschette (9) in ihrem Inneren eine mit Luft zu beaufschlagende Blase aufweist.
- Vorrichtung nach Anspruch 2, dadurch gekennzeichnet, daß die Blase mit einer Pumpe in Verbindung steht.
- Vorrichtung nach Anspruch 3, dadurch gekennzeichnet, daß die Pumpe als Handballenpumpe (10) ausgeführt ist.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß das Druckrohr (7) an dem in die Flammrohröffnung (4) und/oder das Rauchgasrohr (5) eingesetzten Ende eine Zerstäuberdüse (15) trägt.
- Vorrichtung nach Anspruch 5, dadurch gekennzeichnet, daß die Zerstäuberdüse (15) kugelförmig ausgebildet ist.
- Vorrichtung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Reinigungsflüssigkeit (11) Leitungswasser ist und das Druckrohr (7) über einen Druckschlauch (12) mit einem Auslaufventil (13) eines Leitungswassernetzes in Verbindung steht.
- Vorrichtung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß das Druckrohr (7) über einen Druckschlauch (12) mit einer zwischengeschalteten Niederdruckpumpe (26) mit einem Vorratsbehälter (21) für die Reinigungsflüssigkeit (11) in Verbindung steht.
- Vorrichtung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß das Druckrohr (7) in sich flexibel und in seiner Länge variabel ist.
- Vorrichtung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß das Druckrohr (7) oder der Druckschlauch (12) mit einem Vorratsbehälter (20) für ein Korrosionsschutzmittel in Verbindung steht.
- Vorrichtung nach Anspruch 10, dadurch gekennzeichnet, daß zwischen den Vorratsbehälter (20) und das Druckrohr (7) oder den Druckschlauch (12) ein Dreiwegeventil (19) geschaltet ist.
- Vorrichtung nach den Ansprüchen 10 und 11, dadurch gekennzeichnet, daß zwischen dem Druckrohr (7) und dem Druckschlauch (12) ein Ventil (14) oder ein Absperrhahn angeordnet ist.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Absaugschlauch (8) in sich flexibel und in seiner Länge variabel ausgeführt ist
- Vorrichtung nach Anspruch 13, dadurch gekennzeichnet, daß der Absaugschlauch (8) in dem in die Flammrohröffnung (4) und/oder das Rauchgasrohr (5) eingesetzten Bereich auf seiner Oberseite eine nach unten abgewinkelte Blattfeder (36) trägt.
- Vorrichtung nach Anspruch 13, dadurch gekennzeichnet, daß der Absaugschlauch (8) an dem in die Flammrohröffnung (4) und/oder das Rauchgasrohr (5) eingesetzten Ende ein Gewicht trägt.
- Vorrichtung nach einem der Ansprüche 1 bis 15, dadurch gekennzeichnet, daß der Absaugschlauch (8) zur Ableitung der Reinigungsflüssigkeit (11) und der gelösten Verbrennungsrückstände mit einem Abwasser-Kanalanschluß (18) in Verbindung steht.
- Vorrichtung nach einem der Ansprüche 1 bis 16, dadurch gekennzeichnet, daß der Absaugschlauch (8) zur Ableitung der Reinigungsflüssigkeit (11) und der gelösten Verbrennungsrückstände mit mindestens einem Abscheider (30, 31) gekoppelt ist.
- Vorrichtung nach Anspruch 17, dadurch gekennzeichnet, daß mindestens einer der Abscheider (30, 31) an einen Schlammbehälter (34) angeschlossen ist.
- Vorrichtung nach den Ansprüchen 17 und 18, dadurch gekennzeichnet, daß zur Ableitung der Reinigungsflüssigkeit (11) und der Verbrennungsrückstände in den Schlammbehälter (34) eine Pumpe vorgesehen ist.
- Vorrichtung nach Anspruch 19, dadurch gekennzeichnet, daß die Pumpe als Schlammpumpe (33) ausgebildet ist.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19918103A DE19918103C2 (de) | 1999-04-22 | 1999-04-22 | Vorrichtung zum Reinigen der Brennkammer und/oder der Rauchgaszüge eines Heizkessels |
| DE19918103 | 1999-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1046863A1 EP1046863A1 (de) | 2000-10-25 |
| EP1046863B1 true EP1046863B1 (de) | 2004-09-01 |
Family
ID=7905365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP00108521A Expired - Lifetime EP1046863B1 (de) | 1999-04-22 | 2000-04-19 | Vorrichtung zum Reinigen einer Brennkammer und/oder von der Rauchgaszügen eines Heizkessels |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1046863B1 (de) |
| AT (1) | ATE275257T1 (de) |
| DE (2) | DE19918103C2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008022696A1 (de) | 2008-05-07 | 2009-11-12 | Solvis Gmbh & Co. Kg | Feuerungseinrichtung mit einer Reinigungseinrichtung |
| CN110280118B (zh) * | 2019-06-18 | 2024-02-13 | 华电电力科学研究院有限公司 | 一种电站锅炉烟气净化处理装置及其工作方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8304427U1 (de) * | 1983-06-09 | Seele, Wilfried, 4005 Meerbusch | Dichtungspackung für Hochtemperaturventile und Rußbläser | |
| US2601041A (en) * | 1949-06-11 | 1952-06-17 | Gilbert & Barker Mfg Co | Controlling mechanism for flue cleaning means for heating apparatus |
| DE1848991U (de) * | 1961-12-22 | 1962-03-29 | Hans Mettauer | Vorrichtung zur kesselreinigung. |
| DE2040529A1 (de) | 1970-08-14 | 1972-02-17 | Illbruck Hans Peter | Verfahren und Vorrichtung zum Reinigen des Verbrennungsraums von zentralen OElheizungsoefen |
| DE2645938A1 (de) * | 1976-10-12 | 1978-04-13 | Giancarlo Bettella | Verfahren und vorrichtung fuer die reinigung und die beseitigung von verbrennungsrueckstaenden insbesondere bei heizkesselrohren |
| DE3106421A1 (de) * | 1981-02-20 | 1982-11-11 | Steag Ag, 4300 Essen | Verfahren zur reinigung des flammrohres eines mindestens mit einem flammrohr versehenen kessels und einrichtung zur durchfuehrung des verfahrens |
| DE3142364C1 (de) | 1981-10-26 | 1983-03-10 | Bernd Burger | Verfahren zum Reinigen des Brennraumes einer Heizungsanlage |
| EP0195366A3 (de) * | 1985-03-14 | 1988-05-18 | METASCO Chemische-Technische Produkte GmbH | Verfahren und Vorrichtung zur Reinigung von Rauchgasrohren |
| FR2705825B1 (fr) * | 1993-05-28 | 1995-08-18 | Framatome Sa | Dispositif de décontamination de la surface interne d'un tronçon d'extrémité d'une canalisation. |
-
1999
- 1999-04-22 DE DE19918103A patent/DE19918103C2/de not_active Expired - Fee Related
-
2000
- 2000-04-19 AT AT00108521T patent/ATE275257T1/de active
- 2000-04-19 DE DE50007584T patent/DE50007584D1/de not_active Expired - Lifetime
- 2000-04-19 EP EP00108521A patent/EP1046863B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE275257T1 (de) | 2004-09-15 |
| DE19918103C2 (de) | 2001-03-29 |
| DE50007584D1 (de) | 2004-10-07 |
| DE19918103A1 (de) | 2000-11-30 |
| EP1046863A1 (de) | 2000-10-25 |
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