CN101939449B - Metallic briquette manufacturing method - Google Patents
Metallic briquette manufacturing method Download PDFInfo
- Publication number
- CN101939449B CN101939449B CN2009801041735A CN200980104173A CN101939449B CN 101939449 B CN101939449 B CN 101939449B CN 2009801041735 A CN2009801041735 A CN 2009801041735A CN 200980104173 A CN200980104173 A CN 200980104173A CN 101939449 B CN101939449 B CN 101939449B
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- CN
- China
- Prior art keywords
- briquetting
- cutting
- sheet
- roller
- steel
- 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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- 239000004484 Briquette Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 239000007769 metal material Substances 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims description 31
- 239000004411 aluminium Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 7
- 238000007669 thermal treatment Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000000748 compression moulding Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/08—Accessory tools, e.g. knives; Mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/32—Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars
- B30B9/327—Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars for briquetting scrap metal
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/0038—Obtaining aluminium by other processes
- C22B21/0069—Obtaining aluminium by other processes from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Provided is a metallic briquette manufacturing method comprising a step of subjecting steel cans and/or aluminum cans recovered, to a heat treatment thereby to remove impurities therefrom, a step of crushing the cans into a granular metal material, a step of compression-molding that granular metal material into briquette sheets of such a sheet shape by means of a briquette machine that a number of briquettes are connected in a moniliform shape through joint portions, and a step of parting the briquette sheets obtained, at the joint portions into individual metallic briquettes.
Description
Technical field
The present invention relates to a kind of method of making metallic briquette.The method can be by making metallic briquette such as the cylinder of steel and the aluminium pot that reclaim by recirculation etc. effectively, and described metallic briquette has the shape that is easy to recycle.
Background of invention
Shown in patent document 1 and 2, metallic briquette has the shape of handlability excellence, and being made by the cylinder of steel and the aluminium pot that reclaim by recirculation etc. widely traditionally, is used as reductor etc. in steel mill and foundry.
As its conventional manufacture method, with in granular a plurality of female that are arranged side by side of packing into such as aluminium waste and compressed moulding be the metallic briquette of predetermined shape.From mould take out metallic briquette thereafter.
But traditional compression-molding method has the problem that shaping speed is slow and productivity is poor.In addition, when increasing, shaping speed also has the problem that the sufficient intensity that can't guarantee briquetting and handlability reduce.
Patent document 1:JP-A-07-118765
Patent document 2:JP-A-2005-82811
Summary of the invention
One object of the present invention is to provide a kind of method of making metallic briquette, and the method has solved the problems referred to above.The productivity of the method is splendid, and can guarantee the sufficient intensity of briquetting.Effectively low cost of manufacture and handlability are able to improved metallic briquette for they.
Method for the manufacture of metallic briquette according to the present invention is intended to address the above problem, and may further comprise the steps: the cylinder of steel that thermal treatment is reclaimed and/or aluminium pot are therefrom to remove impurity; Cylinder of steel and/or aluminium pot are ground into the granulated metal material; Be the briquetting sheet by briquetting press with this granulated metal material compressed moulding, described briquetting sheet comprises a plurality of briquettings that link to each other with moniliform shape in the connection portion; And the briquetting sheet cut into independent metallic briquette in the connection section office.The productivity of the method is splendid and can guarantee the sufficient intensity of briquetting.
The briquetting sheet is being cut in the step of independent metallic briquette in the connection section office, preferred described cutting is undertaken by a pair of cylindric cutting roller, described a pair of cutting roller outer placing at roller when the mutual retrograde rotation of roller uniformly-spaced locating to have a plurality of outstanding wedge shape blades, and the blade tip when cutting roller rotates mutually near or away from.Preferred from improving this cutting step of productive viewpoint.In addition, be easy to cut out briquetting from the briquetting sheet with shape that a plurality of briquettings link to each other by the connection portion with moniliform shape so that burr by the connection portion cutting at the briquetting sheet produce and stay the briquetting body around.Thereby, can be under high speed a large amount of molded briquettings with sufficient intensity.
Preferred cutting briquetting sheet, so that around burr stay, particularly stay the place, two ends of briquetting body, described burr are to produce by cutting in the connection section office of briquetting sheet.Thereby, do not produce the waste material of material.
In addition, from the viewpoint of operability, the length of burr is preferably 1mm to 5mm.Thereby, can in the situation that does not produce waste material by cutting, obtain to show excellent formability and the metallic briquette of handlability.
In addition, depend on the application of metallic briquette, can preferably reclaim cylinder of steel and aluminium pot with predetermined ratio, even they are processed respectively.For example, under the situation as the reductor of steel mill or foundry etc., preferred granulated metal material is rich in aluminium as 60: 40 ratio by mass% take aluminium and steel.This is to diminish and diminish because of the ratio of deoxidation effect along with aluminium.More preferably, the granulated metal material is rich in aluminium as the ratio more than 70: 30 by mass% take aluminium and steel.In addition, become owing to deoxidation effect depends on smelting furnace, further more preferably, the granulated metal material is rich in aluminium to guarantee stable deoxidation effect as the ratio more than 90: 10 by mass% take aluminium and steel.
Detailed Description Of The Invention
Hereinafter, explain the preferred embodiments of the invention with reference to accompanying drawing.
Fig. 1 is the schema that manufacture method of the present invention is shown.Hereinafter, will the present invention will be described in more detail according to this schema.
Cylinder of steel and aluminium pot are starting material, and these tanks that adopt are by also cleaning where necessary subsequently such as the recovery such as recirculation (step 21 of Fig. 1).When the metal tin that reclaims has steel main body and the aluminium lid period of the day from 11 p.m. to 1 a.m, preferably reclaim with the state that separates.Certainly, can adopt the tank of being made by Steel Alloy and aluminium alloy.
Then, the cylinder of steel and/or the aluminium pot that reclaim are heat-treated therefrom to remove impurity (step 22 of Fig. 1).Owing on the surface of tank, may have the impurity such as printed coating or supercoat material, thereby this step is removed these materials so that cylinder of steel and/or aluminium pot are substantially free of impurity.Can heat-treat by for example in rotary kiln, under about 400 to 500 ℃ heating condition, stirring them at heating installation.
The heat treated cylinder of steel that does not substantially have impurity and/or aluminium pot are taken out from rotary kiln and be ground into fritter by common pulverizer or tablets press, make and have the following granulated metal (step 23 of Fig. 1) of predetermined size.More specifically, cylinder of steel and/or aluminium pot are preferably formed as about 3 to granular of 12mm, and this is suitable for the moulding of briquetting.
The granulated metal compressed moulding that will obtain in above step is sheet shape briquetting sheet 3, and wherein for example as shown in Figure 2A and 2B, a plurality of metallic briquettes 1 connect (step 24 of Fig. 1) with moniliform shape by connection portion 2.Compare with material being directly formed to independent briquetting, by providing the effect that can improve shaping speed and can improve the sufficient intensity of briquetting with the material compressed moulding for sheet shape briquetting sheet 3.
Cut the connection portion 2 of the briquetting sheet 3 that obtains by blade 11a and 12a to obtain metallic briquette 1 (step 25 of Fig. 1 and 26).As cutting machine, for example adopt cutting machine as shown in Figure 3, wherein a plurality of blade 11a and 12a outstanding arrange and blade consists of wedge shape equally spaced on the periphery of a pair of cylindric cutting roller 11 and 12.The tip of blade when the mutual retrograde rotation of roller mutually close/away from.When cutting briquetting sheet 3, the tip of blade 11a and 12a is alternately mutually fully close, and briquetting sheet 3 be by blade 11a and 12a in the cutting of 2 places, connection portion of briquetting body, thereby make metallic briquette 1.By using such cutting machine, can be from the briquetting sheet 3 that a plurality of metallic briquettes 1 wherein connect with moniliform shape by connection portion 2 effective a plurality of metallic briquettes 1 of cutting so that burr produce and stay the two ends of each briquetting body by the connection portion cutting at the briquetting sheet.
Got by above, metallic briquette 1 is by the compressed moulding of briquetting press (not shown) and preferably be made of briquetting body 1a and burr 1b, and described burr 1b produces by cutting at 2 places, connection portion of briquetting body.In this case, the length of burr 1b is preferably 1 to 5mm.Its reason is that adjacent briquetting body 1a and 1a are mutually so close in briquetting sheet 3, if so that the length of burr less than 1mm then the manufacturing of briquetting become difficult and can't guarantee sufficient intensity.If the length of burr is greater than 5mm, then the processing of briquetting sheet 3 becomes difficult and reduces its utility value because of the length of burr 1b.
Obviously draw from the above description, metallic briquette manufacture method of the present invention has excellent productivity and can guarantee the sufficient intensity of briquetting.In addition, can effectively make the metallic briquette of handlability excellence with low cost.
Description of drawings
Fig. 1 is the schema that manufacturing method according to the invention is shown;
Fig. 2 A is the front view of briquetting sheet;
Fig. 2 B is the side-view of the briquetting sheet of Fig. 2 A; With
Fig. 3 is the figure that the cutting step of briquetting sheet is shown.
Claims (3)
1. method of making metallic briquette, it may further comprise the steps:
The cylinder of steel that thermal treatment is reclaimed and/or aluminium pot are therefrom to remove impurity;
Described cylinder of steel and/or aluminium pot are ground into the granulated metal material;
Be the briquetting sheet by briquetting press with the compressed moulding of described granulated metal material, described briquetting sheet comprises a plurality of briquettings that link to each other in the connection portion; With
In described connection section office described briquetting sheet is cut into independent briquetting,
Wherein said cutting step comprises the cylindric cutting roller cutting with a pair of mutual retrograde rotation, in the described cylindric cutting roller each is uniformly-spaced locating to have a plurality of outstanding wedge shape blades outer the placing of described roller, simultaneously the tip of described blade along with the rotation of described cutting roller mutually near or away from
Wherein this is comprised of the first cutting roller and the second cutting roller cylindric cutting roller, when the described briquetting sheet of cutting, the tip of described blade is alternately mutually fully close, and described briquetting sheet is to be cut in the described connection section office of described briquetting by described blade.
2. according to claim 1 method, wherein said cutting step comprises the described briquetting sheet of cutting, so that the two ends at each briquetting produce burr by cutting in the connection section office of described briquetting sheet.
3. according to claim 2 method, the length of wherein said burr is that 1mm is to 5mm.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-027402 | 2008-02-07 | ||
| JP2008027402A JP2009185345A (en) | 2008-02-07 | 2008-02-07 | Method for producing metallic briquette |
| PCT/JP2009/051886 WO2009099101A1 (en) | 2008-02-07 | 2009-02-04 | Metallic briquette manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101939449A CN101939449A (en) | 2011-01-05 |
| CN101939449B true CN101939449B (en) | 2013-03-20 |
Family
ID=40952175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801041735A Active CN101939449B (en) | 2008-02-07 | 2009-02-04 | Metallic briquette manufacturing method |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2009185345A (en) |
| KR (1) | KR20100135716A (en) |
| CN (1) | CN101939449B (en) |
| TW (1) | TWI436834B (en) |
| WO (1) | WO2009099101A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101003762B1 (en) * | 2010-03-05 | 2010-12-23 | 임성진 | Manufacturing method of steel granule dioxidization materials and the manufacturing machine |
| GB2482885A (en) * | 2010-08-20 | 2012-02-22 | Chinook Sciences Ltd | Briquettes for deoxidizing steel |
| CN108588332B (en) * | 2018-06-28 | 2020-08-04 | 韩国Pkg株式会社 | Deoxidizer production device and process for producing deoxidizer by using same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4411611A (en) * | 1980-05-16 | 1983-10-25 | Mitsubishi Jukogyo Kabushiki Kaisha | Briquetting machine |
| CN1922335A (en) * | 2004-02-25 | 2007-02-28 | 株式会社捷太格特 | Briquette as steelmaking raw material and process for producing the same |
| CN1946860A (en) * | 2004-04-15 | 2007-04-11 | 株式会社捷太格特 | Production method of briquette for metal material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2415205C3 (en) * | 1974-03-29 | 1982-02-11 | Maschinenfabrik Köppern GmbH & Co KG, 4320 Hattingen | Process for briquetting metal chips, metal pellets and metal powders on roller presses |
| JPS6210035U (en) * | 1985-07-01 | 1987-01-21 | ||
| JPH01188637A (en) * | 1988-01-21 | 1989-07-27 | Shintouyou Kinzoku Kogyo Kk | Treatment of aluminum can scrap |
| JP4758602B2 (en) * | 2003-09-04 | 2011-08-31 | 株式会社アールニッセイ | Briquette production equipment |
-
2008
- 2008-02-07 JP JP2008027402A patent/JP2009185345A/en active Pending
-
2009
- 2009-02-04 KR KR20107017451A patent/KR20100135716A/en not_active Application Discontinuation
- 2009-02-04 CN CN2009801041735A patent/CN101939449B/en active Active
- 2009-02-04 WO PCT/JP2009/051886 patent/WO2009099101A1/en active Application Filing
- 2009-02-06 TW TW98103889A patent/TWI436834B/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4411611A (en) * | 1980-05-16 | 1983-10-25 | Mitsubishi Jukogyo Kabushiki Kaisha | Briquetting machine |
| CN1922335A (en) * | 2004-02-25 | 2007-02-28 | 株式会社捷太格特 | Briquette as steelmaking raw material and process for producing the same |
| CN1946860A (en) * | 2004-04-15 | 2007-04-11 | 株式会社捷太格特 | Production method of briquette for metal material |
Non-Patent Citations (2)
| Title |
|---|
| JP昭56-160900A 1981.12.10 |
| JP特開2005-82811A 2005.03.31 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200946256A (en) | 2009-11-16 |
| CN101939449A (en) | 2011-01-05 |
| TWI436834B (en) | 2014-05-11 |
| KR20100135716A (en) | 2010-12-27 |
| JP2009185345A (en) | 2009-08-20 |
| WO2009099101A1 (en) | 2009-08-13 |
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