SE540702C2 - Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler - Google Patents
Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boilerInfo
- Publication number
- SE540702C2 SE540702C2 SE1730035A SE1730035A SE540702C2 SE 540702 C2 SE540702 C2 SE 540702C2 SE 1730035 A SE1730035 A SE 1730035A SE 1730035 A SE1730035 A SE 1730035A SE 540702 C2 SE540702 C2 SE 540702C2
- Authority
- SE
- Sweden
- Prior art keywords
- cleaning
- cleaning rod
- smelt
- boiler
- retraction
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 182
- 238000011084 recovery Methods 0.000 title claims abstract description 28
- 239000000126 substance Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 23
- 241001062472 Stokellia anisodon Species 0.000 claims abstract description 110
- 230000033001 locomotion Effects 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 16
- 230000002596 correlated effect Effects 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000000875 corresponding effect Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000017899 Spathodea campanulata Nutrition 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/12—Combustion of pulp liquors
- D21C11/122—Treatment, e.g. dissolution, of the smelt
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/12—Combustion of pulp liquors
-
- 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
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/10—Concentrating spent liquor by evaporation
- D21C11/106—Prevention of incrustations on heating surfaces during the concentration, e.g. by elimination of the scale-forming substances contained in the liquors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
-
- 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
- F23J1/08—Liquid slag removal
-
- 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
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
-
- 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
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Cleaning In General (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1730035A SE540702C2 (sv) | 2017-02-08 | 2017-02-08 | Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler |
| PCT/SE2018/050110 WO2018147788A1 (en) | 2017-02-08 | 2018-02-06 | Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler |
| BR112019016330-1A BR112019016330B1 (pt) | 2017-02-08 | 2018-02-06 | Aparelho e método para limpeza de bicos de fundido e aberturas de descarga de fundido de uma fornalha ou boiler de recuperação de produtos químicos |
| CA3051416A CA3051416C (en) | 2017-02-08 | 2018-02-06 | Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler |
| EP18751368.4A EP3580390A4 (en) | 2017-02-08 | 2018-02-06 | Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler |
| US16/483,768 US11293636B2 (en) | 2017-02-08 | 2018-02-06 | Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler |
| RU2019125660A RU2764088C2 (ru) | 2017-02-08 | 2018-02-06 | Устройство и способ очистки леток для расплава и выпускных отверстий для расплава печи или котла для регенерации химикатов |
| CN201880009486.1A CN110291247B (zh) | 2017-02-08 | 2018-02-06 | 用于清洁化学品回收炉或锅炉的熔融物溜槽和熔融物排放口的装置和方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1730035A SE540702C2 (sv) | 2017-02-08 | 2017-02-08 | Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE1730035A1 SE1730035A1 (sv) | 2018-08-09 |
| SE540702C2 true SE540702C2 (sv) | 2018-10-16 |
Family
ID=63107699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1730035A SE540702C2 (sv) | 2017-02-08 | 2017-02-08 | Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11293636B2 (sv) |
| EP (1) | EP3580390A4 (sv) |
| CN (1) | CN110291247B (sv) |
| BR (1) | BR112019016330B1 (sv) |
| CA (1) | CA3051416C (sv) |
| RU (1) | RU2764088C2 (sv) |
| SE (1) | SE540702C2 (sv) |
| WO (1) | WO2018147788A1 (sv) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI129477B (sv) | 2019-05-17 | 2022-03-15 | Andritz Oy | Bestämning av reduktionsgraden i en sodapanna |
| FI130049B (sv) * | 2019-06-28 | 2023-01-13 | Andritz Oy | Automatisk monitorering av ett smältflöde som rinner ut ur en sodapanna |
| US11592175B2 (en) * | 2020-05-28 | 2023-02-28 | The Babcock & Wilcox Company | Smelt spout cleaning assembly |
| CN113654028A (zh) * | 2021-09-13 | 2021-11-16 | 西安热工研究院有限公司 | 一种智慧电厂锅炉受热面在线监测装置 |
| CN114061506B (zh) * | 2021-09-26 | 2024-04-26 | 华能曲阜热电有限公司 | 一种远程数显锅炉膨胀量采集分析系统 |
| CN115854373B (zh) * | 2022-11-23 | 2023-07-21 | 安徽恒创智能装备有限公司 | 一种分解炉清结皮机器人 |
| FI20235345A1 (sv) * | 2023-03-24 | 2024-09-25 | Andritz Oy | Förfarande för styrning av en underhållsåtgärdsutrustning hos en sodapanna samt underhållsåtgärdsutrustning |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB560129A (en) | 1943-01-07 | 1944-03-21 | Consett Iron Company Ltd | Improvements in means for removing residual charges from furnace hearths and the like |
| US4423533A (en) | 1982-06-09 | 1984-01-03 | Goodspeed Byron Lester | Furnace air port cleaner |
| US4706324A (en) | 1986-10-17 | 1987-11-17 | Goodspeed Byron Lester | Apparatus for automatically cleaning smelt spouts of a chemical recovery furnace |
| US4822428A (en) * | 1987-04-29 | 1989-04-18 | Goodspeed Byron Lester | Apparatus for cleaning air ports of a chemical recovery furnace |
| US5542650A (en) * | 1995-02-10 | 1996-08-06 | Anthony-Ross Company | Apparatus for automatically cleaning smelt spouts of a chemical recovery furnace |
| US6461855B1 (en) | 2000-09-29 | 2002-10-08 | Cytokinetics, Inc. | Motor proteins and methods for their use |
| SE522148C2 (sv) * | 2002-05-03 | 2004-01-20 | Sodahus Teknik Iggesund Ab | Robot för rensning av en i en sodapanna ingående löpränna |
| SE528651C2 (sv) | 2005-05-24 | 2007-01-09 | Teknik Support M Bertilsson Ab | Förfarande och anordning för rensning av en öppning i en vägg |
| DE102006015688A1 (de) * | 2006-03-27 | 2007-10-04 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Aktuatoranordnung und Schaltkupplungsanordnung |
| WO2008044984A1 (en) | 2006-10-13 | 2008-04-17 | Teknik Support M. Bertilsson Ab | An apparatus and a method for cleaning |
| FI122899B (sv) | 2006-10-16 | 2012-08-31 | Metso Power Oy | Renare för sodapannans löpränna |
| US7625518B2 (en) | 2007-01-03 | 2009-12-01 | Clyde Bergemann, Inc. | Smelt spout opening cleaner, cleaning head and apparatus |
| US8424150B1 (en) | 2009-06-11 | 2013-04-23 | Daniel Richard Higgins | Rod scraper |
| US9206548B2 (en) * | 2011-11-09 | 2015-12-08 | Andritz Inc. | Cooled smelt restrictor at cooled smelt spout for disrupting smelt flow from the boiler |
-
2017
- 2017-02-08 SE SE1730035A patent/SE540702C2/sv unknown
-
2018
- 2018-02-06 US US16/483,768 patent/US11293636B2/en active Active
- 2018-02-06 CN CN201880009486.1A patent/CN110291247B/zh active Active
- 2018-02-06 EP EP18751368.4A patent/EP3580390A4/en active Pending
- 2018-02-06 CA CA3051416A patent/CA3051416C/en active Active
- 2018-02-06 BR BR112019016330-1A patent/BR112019016330B1/pt active IP Right Grant
- 2018-02-06 WO PCT/SE2018/050110 patent/WO2018147788A1/en unknown
- 2018-02-06 RU RU2019125660A patent/RU2764088C2/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2764088C2 (ru) | 2022-01-13 |
| US11293636B2 (en) | 2022-04-05 |
| CN110291247A (zh) | 2019-09-27 |
| WO2018147788A1 (en) | 2018-08-16 |
| CA3051416A1 (en) | 2018-08-16 |
| CA3051416C (en) | 2023-01-03 |
| BR112019016330A2 (pt) | 2020-03-31 |
| SE1730035A1 (sv) | 2018-08-09 |
| US20200025373A1 (en) | 2020-01-23 |
| CN110291247B (zh) | 2022-11-01 |
| RU2019125660A (ru) | 2021-03-09 |
| EP3580390A1 (en) | 2019-12-18 |
| RU2019125660A3 (sv) | 2021-05-13 |
| EP3580390A4 (en) | 2021-01-13 |
| BR112019016330B1 (pt) | 2023-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11293636B2 (en) | Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler | |
| JPH0214954B2 (sv) | ||
| US20150184472A1 (en) | Tubular Pipe Handling Apparatus Having a Chassis, and Inclined Plane, a Tray with an Extension and Side Racks, Related Rack Lifting Means and Support and Lifting Legs | |
| CN109623178A (zh) | 一种具有防护功能的清洁型激光切割设备 | |
| BRPI0703641B1 (pt) | Aparelho de limpeza, e, método para limpar dois ou mais bicos de vazamento de uma caldeira de recuperação | |
| CA2217578A1 (en) | Displaceable working apparatus with extensible boom | |
| JP2014505616A (ja) | メンテナンスシステム | |
| CN201622014U (zh) | 一种回转式空气换热器的清洗装置 | |
| CN115217320B (zh) | 一种建筑脚手架的智能搭建设备 | |
| CA1084568A (en) | Apparatus for electric furnace capable of effecting electrode connection and refractory lining repairs independently of each other | |
| PL120664B1 (en) | Fire-proof concrete gun | |
| SE531021C2 (sv) | Anordning för justering av utrustning till en panna | |
| US20150273598A1 (en) | Transportable horizontal bandsaw assembly | |
| CN215541833U (zh) | 一种卧螺离心机罩壳开启及限位装置 | |
| CN104342175A (zh) | 焦炉热修炭化室墙局部破损的方法 | |
| CN109337698A (zh) | 一种石墨清理装置 | |
| KR100951891B1 (ko) | 저장탱크용 작업대차 | |
| US4599774A (en) | Boiler tube stabbing apparatus | |
| CN221279972U (zh) | 一种水泥窑烟室缩口用快速修补设备 | |
| WO2006126929A1 (en) | An apparatus and a method for cleaning an opening in a wall | |
| CN203582794U (zh) | 焦炉热修炭化室墙局部破损的装置 | |
| CN210046672U (zh) | 一种用于水泥生产线的高温窑炉维护机器人 | |
| JPH11302711A (ja) | 高炉の炉内壁補修装置 | |
| CN216177889U (zh) | 一种风管修复装置 | |
| US11891984B2 (en) | Wind turbine apparatus |
