JP6800796B2 - 原料供給装置、自溶炉、ノズル部材 - Google Patents
原料供給装置、自溶炉、ノズル部材 Download PDFInfo
- Publication number
- JP6800796B2 JP6800796B2 JP2017072344A JP2017072344A JP6800796B2 JP 6800796 B2 JP6800796 B2 JP 6800796B2 JP 2017072344 A JP2017072344 A JP 2017072344A JP 2017072344 A JP2017072344 A JP 2017072344A JP 6800796 B2 JP6800796 B2 JP 6800796B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- raw material
- flow path
- smelting furnace
- reaction
- 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.)
- Active
Links
- 239000002994 raw material Substances 0.000 title claims description 52
- 238000003723 Smelting Methods 0.000 title claims description 37
- 238000006243 chemical reaction Methods 0.000 claims description 56
- 239000006185 dispersion Substances 0.000 claims description 12
- 239000007789 gas Substances 0.000 description 61
- 239000012141 concentrate Substances 0.000 description 12
- 239000012495 reaction gas Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- 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
- F27D3/18—Charging particulate material using a fluid carrier
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0047—Smelting or converting flash smelting or converting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/16—Arrangements of tuyeres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/26—Arrangements of controlling devices
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/168—Introducing a fluid jet or current into the charge through a lance
- F27D2003/169—Construction of the lance, e.g. lances for injecting particles
Description
図1に示すように、自溶炉100は、原料供給装置1と、炉体2と、を備える。原料供給装置1は、精鉱バーナーとも呼ばれ、原料である精鉱(銅精鉱(CuFeS2など))、反応用主送風ガス、反応用補助ガス、及び分散用ガス(反応にも寄与する)を炉体2内に供給する。炉体2は、精鉱と反応用ガスとが混合する反応シャフト3、セットラ4、アップテイク5を備える。なお、反応用主送風ガス及び反応用補助ガスは、酸素富化空気であり、分散用ガスは、空気または酸素富化空気である。これらの反応用ガス、および分散用ガスは、精鉱を分散し、同時に酸化させ、反応シャフト3の底部でマット及びスラグに分離する。
2 炉体
10 投入部
11 第1通路
12 第2通路
13 第3通路
14 第4通路
14a 下端部
16 ランス
40 ノズル部材
41 フレーム部
42 ハブ部
42a 下端縁
43、243 羽根
100 自溶炉
Claims (5)
- 自溶炉内に原料を供給するとともに、少なくとも前記自溶炉内に前記原料の反応に寄与する第1ガス及び第2ガスを供給する原料供給装置であって、
前記第1ガスを前記自溶炉内に供給する第1ガス流路と、前記第1ガス流路の周囲に分散用ガスが通る通路とが設けられ、前記第1ガス流路が径方向の中心部分に設けられたランスと、
前記ランスの外側に設けられ、前記原料を前記自溶炉内に供給する原料流路と、
前記原料流路の外側に設けられ、前記第2ガスを前記自溶炉内に供給する第2ガス流路と、
前記第1ガス流路に設けられ、前記第1ガス流路における前記第1ガスの流動方向に対して傾斜することで前記第1ガスが衝突する傾斜面を有し、前記自溶炉内に供給される前記第1ガスを前記自溶炉の下方に向かわせつつ旋回させる羽根と、
を備える原料供給装置。 - 前記羽根は、前記第1ガス流路の下端部に設けられた請求項1に記載の原料供給装置。
- 前記羽根は、前記第1ガス流路内に設置される環状のフレーム部と当該フレーム部の中心部に配置されたハブ部との間に設けられた請求項1又は2に記載の原料供給装置。
- 請求項1〜3のいずれか一項に記載の原料供給装置を備える自溶炉。
- 自溶炉内に原料を供給するとともに、少なくとも前記自溶炉内に前記原料の反応に寄与する第1ガス及び第2ガスを供給する原料供給装置に備えられ、前記第1ガスを前記自溶炉内に供給する第1ガス流路と、前記第1ガス流路の周囲に分散用ガスが通る通路とが設けられ、前記第1ガス流路が径方向の中心部分に設けられたランスにおいて、前記第1ガス流路に装着されるノズル部材であって、
環状のフレーム部と、
前記フレーム部の中心部に配置されたハブ部と、
前記ハブ部を中心として、放射状に配置され、前記フレーム部と前記ハブ部とを接続すると共に、前記ハブ部の軸方向に対して傾斜させた傾斜面を備える羽根を有するノズル部材。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017072344A JP6800796B2 (ja) | 2017-03-31 | 2017-03-31 | 原料供給装置、自溶炉、ノズル部材 |
US15/941,197 US10845123B2 (en) | 2017-03-31 | 2018-03-30 | Raw material supply device, flash smelting furnace and nozzle member |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017072344A JP6800796B2 (ja) | 2017-03-31 | 2017-03-31 | 原料供給装置、自溶炉、ノズル部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018172741A JP2018172741A (ja) | 2018-11-08 |
JP6800796B2 true JP6800796B2 (ja) | 2020-12-16 |
Family
ID=63671682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017072344A Active JP6800796B2 (ja) | 2017-03-31 | 2017-03-31 | 原料供給装置、自溶炉、ノズル部材 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10845123B2 (ja) |
JP (1) | JP6800796B2 (ja) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60248832A (ja) * | 1984-05-25 | 1985-12-09 | Sumitomo Metal Mining Co Ltd | 自溶製錬炉の操業方法及び自溶製錬炉用精鉱バ−ナ− |
US20070205543A1 (en) * | 2006-03-06 | 2007-09-06 | Lanyi Michael D | Oxidant-swirled fossil fuel injector for a shaft furnace |
FI120101B (fi) | 2007-09-05 | 2009-06-30 | Outotec Oyj | Rikastepoltin |
CN101736165A (zh) * | 2008-11-04 | 2010-06-16 | 云南冶金集团股份有限公司 | 旋涡柱喷嘴、旋涡柱熔炼设备和旋涡柱熔炼方法 |
JP5208898B2 (ja) | 2009-09-30 | 2013-06-12 | パンパシフィック・カッパー株式会社 | 自溶製錬炉の操業方法及び原料供給装置 |
FI121852B (fi) * | 2009-10-19 | 2011-05-13 | Outotec Oyj | Menetelmä polttoainekaasun syöttämiseksi suspensiosulatusuunin reaktiokuiluun ja rikastepoltin |
CN103453774B (zh) * | 2013-09-09 | 2014-12-24 | 中南大学 | 内旋流混合型冶金喷嘴 |
CN104634101B (zh) * | 2015-02-13 | 2016-09-14 | 阳谷祥光铜业有限公司 | 一种同向旋浮熔炼方法、喷嘴和冶金设备 |
CN104634102B (zh) * | 2015-02-13 | 2016-08-17 | 阳谷祥光铜业有限公司 | 一种反向旋浮熔炼方法、喷嘴和冶金设备 |
CN104634100B (zh) * | 2015-02-13 | 2017-01-18 | 阳谷祥光铜业有限公司 | 一种旋浮熔炼方法、喷嘴和冶金设备 |
-
2017
- 2017-03-31 JP JP2017072344A patent/JP6800796B2/ja active Active
-
2018
- 2018-03-30 US US15/941,197 patent/US10845123B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10845123B2 (en) | 2020-11-24 |
US20180283790A1 (en) | 2018-10-04 |
JP2018172741A (ja) | 2018-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2198063B1 (en) | Concentrate burner | |
EP3058276B1 (en) | A solid fuel burner with dispersion apparatus | |
JP5208898B2 (ja) | 自溶製錬炉の操業方法及び原料供給装置 | |
JP5787897B2 (ja) | 浮遊溶解炉または浮遊転炉の精鉱バーナーの粉末状固形物の供給を均等にする供給装置 | |
US8017068B2 (en) | Inducing swirl in a gas flow | |
JP2008190031A (ja) | 容器にガスを吹き込むための装置 | |
CN102560144A (zh) | 双旋流预混型冶金喷嘴 | |
JP5806029B2 (ja) | セメントキルン排ガス抽気処理装置及びその運転方法 | |
JP6918985B2 (ja) | 原料供給装置、自溶炉及び自溶炉の操業方法 | |
JP6800796B2 (ja) | 原料供給装置、自溶炉、ノズル部材 | |
WO2021106884A1 (ja) | 精鉱バーナー、自溶炉及び反応ガスの導入方法 | |
US8388888B2 (en) | Apparatus for injecting gas into a vessel | |
CN216891147U (zh) | 一种束流型精矿喷嘴 | |
JP2015025152A (ja) | ロータリーキルン、ロータリーキルンバーナー、並びにロータリーキルンの操業方法 | |
CN106918041B (zh) | 用于浸没燃烧熔池熔炼装置的燃油喷枪 | |
GB1569813A (en) | Nozzle assembly | |
WO2017072413A1 (en) | Burner and fine solids feeding apparatus for a burner | |
CN111512108B (zh) | 原料供给装置、闪速熔炼炉及闪速熔炼炉的操作方法 | |
JP6216595B2 (ja) | 原料供給装置、自溶炉及び自溶炉の操業方法 | |
US20180156541A1 (en) | Burner and spreading arrangement for a burner | |
JP2014080666A (ja) | 粉体吹き込み用ランス | |
JP2024000822A (ja) | 精鉱バーナー | |
CN114508942A (zh) | 一种束流型精矿喷嘴及其工作方法 | |
JPH07179957A (ja) | 自熔製錬用精鉱バーナー | |
CA1094297A (en) | Procedure and means for producing a suspension of a powdery substance and a reaction gas |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180927 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190619 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190702 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190829 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191029 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200310 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200508 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200709 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201124 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201125 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6800796 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
S631 | Written request for registration of reclamation of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313631 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |