JP5386865B2 - 予熱機 - Google Patents
予熱機 Download PDFInfo
- Publication number
- JP5386865B2 JP5386865B2 JP2008168249A JP2008168249A JP5386865B2 JP 5386865 B2 JP5386865 B2 JP 5386865B2 JP 2008168249 A JP2008168249 A JP 2008168249A JP 2008168249 A JP2008168249 A JP 2008168249A JP 5386865 B2 JP5386865 B2 JP 5386865B2
- Authority
- JP
- Japan
- Prior art keywords
- raw material
- hot gas
- preheater
- gas
- supply 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Description
入口ガス温度:1100℃
排ガス温度:300℃
入口ガス圧力:−20mmAq
排ガス圧力:−500mmAq
入口:Vti=Vo×{(273+1100)/273}×{10330/(10330−20)}=5.039Vo
出口:Vto=Vo×{(273+300)/273}×{10330/(10330−500)}=2.227Vo
2 原料投入部
3 原料通路
4 原料充填層
5 構造物
5a 安息角面
5b 凹み部
6 熱ガス入口部
6a 熱ガス入口構造物
6b 安息角面
6c 熱ガス入口部
7 熱ガス出口部
8 抽気管
9 原料排出機
10 風量調整弁
11 原料規制構造物
12 ガス体供給管
12a 枝管
100 予熱機
Claims (5)
- ケーシング内に粒状物原料を充填して前記粒状物原料の充填層を形成し、前記ケーシングの熱ガス入口部から前記ケーシング内に導入され前記充填層を下方から上方へと移動し前記ケーシングの上端の熱ガス出口部から排出される熱ガスによって前記粒状物原料を加熱する予熱機であって、
前記熱ガス入口部から熱ガス出口部の間の前記充填層内に連通し、前記充填層内から前記粒状物原料の粒子間に存在する小粒状物および粉状物を前記熱ガスとともに抽出する抽気部を設けた
ことを特徴とする予熱機。 - 前記原料充填層内に少なくとも一部が埋没する構造物を設け、前記構造物の下方に形成される空間部に前記抽気部を配したことを特徴とする請求項1記載の予熱機。
- 前記構造物の下方に形成される安息角面よりも下方に気体を供給する給気管を設け、前記給気管から前記気体を前記原料充填層内に供給可能に構成したことを特徴とする請求項1または2記載の予熱機。
- 前記構造物の下方に形成される安息角面よりも上方に気体を供給する給気管を設け、前記給気管から分岐する複数の枝管をその先端が前記原料充填層内に埋没するように設置して、前記給気管から前記気体を前記原料充填層内に供給可能に構成したことを特徴とする請求項1または2記載の予熱機。
- 前記構造物は、ブリッジ状またはフード状の形状からなることを特徴とする請求項2記載の予熱機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008168249A JP5386865B2 (ja) | 2008-06-27 | 2008-06-27 | 予熱機 |
KR1020090057606A KR101551786B1 (ko) | 2008-06-27 | 2009-06-26 | 예열기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008168249A JP5386865B2 (ja) | 2008-06-27 | 2008-06-27 | 予熱機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010007967A JP2010007967A (ja) | 2010-01-14 |
JP5386865B2 true JP5386865B2 (ja) | 2014-01-15 |
Family
ID=41588685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008168249A Active JP5386865B2 (ja) | 2008-06-27 | 2008-06-27 | 予熱機 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5386865B2 (ja) |
KR (1) | KR101551786B1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102305547B (zh) * | 2011-07-30 | 2013-03-06 | 宁波合力模具科技股份有限公司 | 铸造用圆棒镶件的预热装置 |
CN111504046B (zh) * | 2019-01-30 | 2023-04-07 | 新疆八一钢铁股份有限公司 | 料仓热烟气烘料装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5627881A (en) * | 1979-08-11 | 1981-03-18 | Kawasaki Heavy Ind Ltd | Device for preheating toobeerefined material by sensible heat of slag |
JPS5922479Y2 (ja) * | 1982-10-18 | 1984-07-04 | 株式会社芦野製作所 | 粒状原料予熱装置 |
JPS62213686A (ja) * | 1986-03-13 | 1987-09-19 | 株式会社神戸製鋼所 | 仮焼炉付原料粉末予熱装置 |
JP2577332B2 (ja) * | 1987-08-07 | 1997-01-29 | 株式会社 チサキ | 竪型焼成炉 |
JPH11211365A (ja) * | 1998-01-26 | 1999-08-06 | Daido Steel Co Ltd | シャフト形炉頂予熱装置におけるフィンガの支持機構 |
-
2008
- 2008-06-27 JP JP2008168249A patent/JP5386865B2/ja active Active
-
2009
- 2009-06-26 KR KR1020090057606A patent/KR101551786B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR101551786B1 (ko) | 2015-09-09 |
JP2010007967A (ja) | 2010-01-14 |
KR20100002218A (ko) | 2010-01-06 |
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