JP5885113B2 - 過熱蒸気を用いた石炭乾燥システム - Google Patents
過熱蒸気を用いた石炭乾燥システム Download PDFInfo
- Publication number
- JP5885113B2 JP5885113B2 JP2014547080A JP2014547080A JP5885113B2 JP 5885113 B2 JP5885113 B2 JP 5885113B2 JP 2014547080 A JP2014547080 A JP 2014547080A JP 2014547080 A JP2014547080 A JP 2014547080A JP 5885113 B2 JP5885113 B2 JP 5885113B2
- Authority
- JP
- Japan
- Prior art keywords
- coal
- superheated steam
- conveyor belt
- temperature air
- drying
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
- F23K1/04—Heating fuel prior to delivery to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/08—Drying or removing water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2201/00—Pretreatment of solid fuel
- F23K2201/20—Drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2900/00—Special features of, or arrangements for fuel supplies
- F23K2900/01041—Heating by using exhaust gas heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
-
- 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
-
- 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
- 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
- F26B17/08—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 arranged in a sinuous or zig-zag path
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/005—Drying-steam generating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/022—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure with provisions for changing the drying gas flow pattern, e.g. by reversing gas flow, by moving the materials or objects through subsequent compartments, at least two of which have a different direction of gas flow
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Description
常温で自然に蒸発して石炭の温度を下げる。
Claims (4)
- 過熱蒸気を用いて石炭を乾燥させるシステムにおいて、
ガスタンクから供給された燃料の燃焼で水槽から供給された水を加熱して過熱蒸気を発生させる過熱蒸気ボイラー;
前記ガスタンクから供給された燃料を燃消させて60〜90℃の高温空気を発生させた後に送風する高温空気供給器;
貯炭場からトラフコンベヤーベルトによって移送されて整列器によって、一定高さで均等に分布するように整列された石炭をスチームコンベヤーベルトによって移送しながら、過熱蒸気ボイラーから供給された過熱蒸気で石炭表面の水分を除去する過熱蒸気乾燥装置;
前記過熱蒸気乾燥装置を通過した石炭をドライコンベヤーベルトによって移送しながら、高温空気供給器から供給された高温空気で石炭の内部水分を除去する一つ以上の高温空気乾燥装置;及び
前記高温空気乾燥装置を通過した石炭をフラットコンベヤーベルトによって移送しながら、石炭の水分が常温で自然に蒸発するように乾燥させて石炭の温度を低下させる自然乾燥装置;を含んでなり、
前記過熱蒸気ボイラーは、0.5〜5Kg/cm2の圧力及び400〜600℃の温度を有する過熱蒸気を生成し、過熱蒸気乾燥装置のスチームコンベヤーベルトによって移送される石炭を、発火させることなく、温度を90〜110℃まで上昇させ、前記過熱蒸気ボイラーとして、時間当たり300Kgの過熱蒸気を生成するものを用い、
前記スチームコンベヤーベルトに設置されたダクトに、廃熱回収管を介して連結された熱交換器は、廃熱回収管から回収された熱と汚染物質を分離し、分離された熱は廃熱供給管を通じて高温空気供給器に供給し、分離された汚染物質は汚染物質供給ラインを通じて洗浄器に供給し、前記洗浄器は、前記熱交換器から流入した前記汚染物質を水で洗浄し、粉じんを水とともに廃水として排出し、浄化された空気を外部に排出することを特徴とする、過熱蒸気を用いた石炭乾燥システム。 - 前記過熱蒸気乾燥装置は、スチームコンベヤーベルトを移送させる電動モーターと、前記スチームコンベヤーベルトに設置されて乾燥空間を形成するダクトと、前記過熱蒸気ボイラーから過熱蒸気供給管を通じて供給された過熱蒸気をダクトの内部に噴射する過熱蒸気噴射管とを含むことを特徴とする、請求項1に記載の過熱蒸気を用いた石炭乾燥システム。
- 前記一つ以上の高温空気乾燥装置は、ドライコンベヤーベルトを移送させる電動モーターと、前記ドライコンベヤーベルトに設置されて乾燥空間を形成するダクトと、前記高温空気供給器から高温空気供給管を通じて供給された高温空気をダクトの内部に噴射する高温空気噴射管とを含み、前記一つ以上の高温空気乾燥装置は構造物に積層された多数の高温空気乾燥装置を含むことを特徴とする、請求項1に記載の過熱蒸気を用いた石炭乾燥システム。
- 前記自然乾燥装置は、フラットコンベヤーベルトを移送させる電動モーターと、前記フラットコンベヤーベルトに設置されて乾燥空間を形成するダクトとを含むことを特徴とする、請求項1に記載の過熱蒸気を用いた石炭乾燥システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0135521 | 2011-12-15 | ||
KR1020110135521A KR101216827B1 (ko) | 2011-12-15 | 2011-12-15 | 과열증기를 이용한 석탄 건조 시스템 |
PCT/KR2012/002718 WO2013089322A1 (en) | 2011-12-15 | 2012-04-10 | System for drying coal using superheated steam |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015507162A JP2015507162A (ja) | 2015-03-05 |
JP5885113B2 true JP5885113B2 (ja) | 2016-03-15 |
Family
ID=47908493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014547080A Expired - Fee Related JP5885113B2 (ja) | 2011-12-15 | 2012-04-10 | 過熱蒸気を用いた石炭乾燥システム |
Country Status (11)
Country | Link |
---|---|
US (1) | US20140305035A1 (ja) |
EP (1) | EP2791604B1 (ja) |
JP (1) | JP5885113B2 (ja) |
KR (1) | KR101216827B1 (ja) |
CN (1) | CN104081143B (ja) |
AU (1) | AU2012353280B2 (ja) |
CA (1) | CA2857623C (ja) |
RU (1) | RU2569987C1 (ja) |
SG (1) | SG191455A1 (ja) |
WO (1) | WO2013089322A1 (ja) |
ZA (1) | ZA201405213B (ja) |
Families Citing this family (15)
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JP6441324B2 (ja) * | 2013-05-30 | 2018-12-19 | クリーンコールテクノロジーズ インク | 石炭の処理 |
KR101413641B1 (ko) | 2014-02-26 | 2014-08-06 | (주)이파워기술단 | 화력발전소의 과열 증기를 활용한 석탄 건조시스템 |
KR101497569B1 (ko) * | 2014-06-17 | 2015-03-02 | 주식회사 한국테크놀로지 | 석탄 건조 장치에서의 재열증기 공급 챔버의 증기압 조절 장치 |
KR101497565B1 (ko) * | 2014-06-17 | 2015-03-02 | 주식회사 한국테크놀로지 | 석탄 건조 장치에서의 이송 석탄 평탄화기 |
CN104329923B (zh) * | 2014-10-24 | 2016-06-15 | 中盈长江国际新能源投资有限公司 | 利用电厂烟气余热干燥生物质燃料的方法及其设备 |
CN106032896B (zh) * | 2015-03-16 | 2018-01-09 | 侯梦斌 | 一种介入过热蒸气的热处理设备与工艺 |
JP6515672B2 (ja) * | 2015-05-12 | 2019-05-22 | 株式会社Ihi | 乾燥システム |
JP6319178B2 (ja) * | 2015-05-15 | 2018-05-09 | Jfeスチール株式会社 | 含水油の有価性判断方法、回収方法および再利用方法 |
KR101549488B1 (ko) | 2015-06-24 | 2015-09-03 | 주식회사 케이앤에스 | 인라인형 숯 건조장치 |
KR101860037B1 (ko) | 2016-08-09 | 2018-05-30 | 동원중공업(주) | 과열증기를 이용한 고체연료 스팀 건조 시스템 |
KR101761319B1 (ko) | 2017-01-24 | 2017-07-25 | 이주선 | 갈탄 건조 시스템 및 갈탄 건조 방법 |
CN106766854A (zh) * | 2017-02-27 | 2017-05-31 | 西安热工研究院有限公司 | 一种褐煤干燥提质发电系统 |
CN106907914B (zh) * | 2017-04-06 | 2022-05-13 | 吴棕雁 | 多层平转循环式粮食烘干机 |
CN108562151B (zh) * | 2018-05-25 | 2024-02-20 | 江苏普睿冠机械科技有限公司 | 一种陶瓷纤维板自动化多层烘干系统 |
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2011
- 2011-12-15 KR KR1020110135521A patent/KR101216827B1/ko active IP Right Grant
-
2012
- 2012-04-05 SG SG2012025094A patent/SG191455A1/en unknown
- 2012-04-10 CA CA2857623A patent/CA2857623C/en not_active Expired - Fee Related
- 2012-04-10 EP EP12856662.7A patent/EP2791604B1/en not_active Not-in-force
- 2012-04-10 JP JP2014547080A patent/JP5885113B2/ja not_active Expired - Fee Related
- 2012-04-10 WO PCT/KR2012/002718 patent/WO2013089322A1/en active Application Filing
- 2012-04-10 CN CN201280062200.9A patent/CN104081143B/zh not_active Expired - Fee Related
- 2012-04-10 US US14/365,857 patent/US20140305035A1/en not_active Abandoned
- 2012-04-10 RU RU2014128879/06A patent/RU2569987C1/ru not_active IP Right Cessation
- 2012-04-10 AU AU2012353280A patent/AU2012353280B2/en not_active Ceased
-
2014
- 2014-07-16 ZA ZA2014/05213A patent/ZA201405213B/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP2015507162A (ja) | 2015-03-05 |
EP2791604A1 (en) | 2014-10-22 |
CA2857623A1 (en) | 2013-06-20 |
WO2013089322A1 (en) | 2013-06-20 |
EP2791604A4 (en) | 2015-07-29 |
RU2569987C1 (ru) | 2015-12-10 |
US20140305035A1 (en) | 2014-10-16 |
KR101216827B1 (ko) | 2012-12-28 |
AU2012353280B2 (en) | 2015-07-23 |
AU2012353280A1 (en) | 2014-06-26 |
CA2857623C (en) | 2016-07-12 |
ZA201405213B (en) | 2015-10-28 |
SG191455A1 (en) | 2013-07-31 |
CN104081143B (zh) | 2015-10-07 |
EP2791604B1 (en) | 2016-05-04 |
CN104081143A (zh) | 2014-10-01 |
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