NO832857L - PROCEDURE FOR IMPROVED BRAKETING - Google Patents
PROCEDURE FOR IMPROVED BRAKETINGInfo
- Publication number
- NO832857L NO832857L NO832857A NO832857A NO832857L NO 832857 L NO832857 L NO 832857L NO 832857 A NO832857 A NO 832857A NO 832857 A NO832857 A NO 832857A NO 832857 L NO832857 L NO 832857L
- Authority
- NO
- Norway
- Prior art keywords
- intermediate material
- briquetting
- briquettes
- feed
- parts
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 20
- 239000000463 material Substances 0.000 claims description 52
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 239000004484 Briquette Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/16—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using pocketed rollers, e.g. two co-operating pocketed rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Paper (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Braking Arrangements (AREA)
Description
Den foreliggende oppfinnelse vedrører en fremgangsmåte for forbedret brikettering, slik at de deler av briketteringsenheten, f.eks. valsene, som er i direkte kontakt med det rå matematerialet, blir dekket med et massivt, elastisk mellommateriale. Et spesielt formål ved den foreliggende oppfinnelse er å forbedre ikke-abraderingsegenskapen til brikettene som produseres i briketteringsenheten, og å for-hindre slitasje av enhetens briketteringsdeler under behandling av slikt knust matemateriale for en smelteovn som er ment for videre behandling. The present invention relates to a method for improved briquetting, so that parts of the briquetting unit, e.g. the rollers, which are in direct contact with the raw feed material, are covered with a solid, elastic intermediate material. A particular object of the present invention is to improve the non-abrasion property of the briquettes produced in the briquetting unit, and to prevent wear of the briquetting parts of the unit during processing of such crushed feed material for a melting furnace intended for further processing.
Briketteringsenhetens briketteringsdeler, såsom valsekoppene, står under en kraftig slipepåkjenning,hvorfor deres effektive levetid blir kort. Jo mer skålene slipes og slites, jo kraftigere vil matematerialet feste til dem. Dette gjør det nødvendig å rengjøre valsekoppene ved å gjennombløte dem i vann og skrape, hvilket er brysomt. Fastheftingen av matematerialet svekker også brikettenes styrke, og mengden av fint, ikke-brikettert materiale i materen øker. The briquetting unit's briquetting parts, such as the roller cups, are under heavy grinding stress, which is why their effective life is short. The more the bowls are ground and worn, the stronger the feed material will stick to them. This makes it necessary to clean the roller cups by soaking them in water and scraping, which is troublesome. The attachment of the feed material also weakens the strength of the briquettes, and the amount of fine, non-briquetted material in the feeder increases.
Formålet med den foreliggende oppfinnelse er å eliminere ulempene ved den tidligere kjente teknikk og å tilveie-bringe en forbedret fremgangsmåte for brikettering. De viktigste karakteristiske trekk er angitt i det etterfølgende selvstendige krav 1. The purpose of the present invention is to eliminate the disadvantages of the previously known technique and to provide an improved method for briquetting. The most important characteristic features are stated in the following independent claim 1.
Ifølge oppfinnelsen blir det elastiske mellommaterialetAccording to the invention, the elastic intermediate material becomes
ført inn på slike deler av briketteringsenheten, f.eks. valsene, som er i direkte kontakt med det rå matematerialet, og fremføringen finner sted gjennom åpningene mellom nevnte deler og kantene av matetrakten. Matematerialet presser mellommaterialet mot valsene og mellommaterialet følger valsene med valsenes hastighet på grunn av den fordelaktige fremføringsmetode. - Fremføringen av mellommaterialet på fed into such parts of the briquetting unit, e.g. the rollers, which are in direct contact with the raw feed material, and the feed takes place through the openings between said parts and the edges of the feed hopper. The feed material presses the intermediate material against the rollers and the intermediate material follows the rollers at the speed of the rollers due to the advantageous feed method. - The performance of the intermediate material on
hver del, finner sted ved hjelp av de respektive valser som each part, takes place with the help of the respective rollers which
hensiktsmessig reguleres med kjede/tannhjulsutvekslinger. Ettersom det briketterte matematerialet fyller skålene mer og mer, blir det elastiske mellommaterialet presset dypere og dypere ned mot skålens bunn. Ved å bruke et hensiktsmessig elastisk mellommateriale, kan skålen bli beskyttet mot slipende slitasje fra matematerialet, og den frembragte brikett får en kompakt ytre overflate som skyldes det elastiske mellommaterialebelegg. suitably regulated with chain/gear exchanges. As the briquetted feed material fills the bowls more and more, the elastic intermediate material is pressed deeper and deeper towards the bottom of the bowl. By using a suitable elastic intermediate material, the bowl can be protected against abrasive wear from the feed material, and the produced briquette has a compact outer surface due to the elastic intermediate material coating.
En brikett som er fremstilt i samsvar med fremgangsmåten ifølge den foreliggende oppfinnelse får et kompakt belegg bestående av det elastiske mellommaterialet, hvilket belegg holder brikettene i god form under de forskjellige faser av den videre behandling - også slike briketter som er fremstilt av materialer med irregulære kornstørrelser og som derfor er vanskelig å presse til briketter. En brikett belagt med mellommateriale er sikrere å transportere til lager, og mengden av fint, ikke-brikettert materiale minskes. Videre kleber ikke brikettene til hverandre under lagring i en slik utstrekning som før. Mellommaterialet forhindrer også sliping av brikettene mot hverandre under transport av disse fra lager til smelteovnen. A briquette produced in accordance with the method according to the present invention receives a compact coating consisting of the elastic intermediate material, which coating keeps the briquettes in good shape during the various phases of the further processing - also such briquettes which are produced from materials with irregular grain sizes and which is therefore difficult to press into briquettes. A briquette coated with intermediate material is safer to transport to storage, and the amount of fine, non-briquetted material is reduced. Furthermore, the briquettes do not stick to each other during storage to such an extent as before. The intermediate material also prevents the briquettes from grinding against each other during their transport from storage to the melting furnace.
Følgelig, ved anvendelse av fremgangsmåten ifølge den foreliggende oppfinnelse, blir behandlingen av brikettene lettere og i tillegg til dette, blir levetiden til briketteringsenhetens valser lengre og mer effektiv. Når det nyttes et mellommateriale, blir valseslitasjen betraktelig nedsatt og samtidig blir matematerialet hindret fra å hefte til valsekoppene. Det faktum at heftingen hindres, gjør også brikettene sterkere enn før fordi det briketterte matematerialet nå kan være fuktigere enn ved konvensjonell brikettering. Denøkede fuktighet av matematerialet senker videre utgifter til bindmateriale. Således ved å anvende fremgangsmåten ifølge den foreliggende oppfinnelse, blir briketteringsomkostningene betraktelig nedsatt mens det ved fremgangsmåten fremstilles bedre og sterkere briketter enn tidligere - også når det lages briketter av slike materialer som bevirker vanskeligheter ved konvensjonelle briketteringsmetoder. Consequently, when using the method according to the present invention, the processing of the briquettes becomes easier and, in addition to this, the lifetime of the briquetting unit's rollers becomes longer and more efficient. When an intermediate material is used, roller wear is considerably reduced and at the same time the feed material is prevented from adhering to the roller cups. The fact that adhesion is prevented also makes the briquettes stronger than before because the briquetted feed material can now be more moist than with conventional briquetting. The increased moisture content of the feed material further lowers costs for binding material. Thus, by using the method according to the present invention, the briquetting costs are considerably reduced while the method produces better and stronger briquettes than before - also when briquettes are made from such materials which cause difficulties with conventional briquetting methods.
Ved fremgangsmåten ifølge den foreliggende oppfinnelse kan mellommaterialet være et krepplignende elastisk papir eller porøst papir, hvilket under tørkefasen, slipper for-dampningsvannet godt gjennom og som hefter godt til brikettoverflaten. Avhengig av brikettenes kvalitet, kan mellommaterialet f.eks. være tøy, plast, folie eller endog tynt metallbånd eller annet hensiktsmessig massivt materiale. In the method according to the present invention, the intermediate material can be a crepe-like elastic paper or porous paper, which, during the drying phase, lets the evaporation water through well and which adheres well to the briquette surface. Depending on the quality of the briquettes, the intermediate material can e.g. be cloth, plastic, foil or even thin metal tape or other suitable solid material.
Oppfinnelsen vil bli forklart nærmere i det følgende med henvisning til den etterfølgende tegning, hvor The invention will be explained in more detail below with reference to the subsequent drawing, where
fig. 1 er et sideriss av en foretrukket utførelsesform av oppfinnelsen, og hvor valser anvendes i briketteringsenheten og hvor mellommaterialet er papir. fig. 1 is a side view of a preferred embodiment of the invention, and where rollers are used in the briquetting unit and where the intermediate material is paper.
Ifølge fig. 1, hvor briketteringsmaterialet er knust matemateriale for en smelteovn, ment for videre metallurgisk behandling, blir mellommaterialet 1 ført fra rullen 2 til åpningen 5 mellom matetunnélen 3 og briketteringsvalsene 4. Det briketterte fuktige matematerialet 6 presser mellommaterialet 1 mot rullene 4 og mellommaterialet 1 følger valsen 4 med valsehastighet. Mens matematerialet 6 fyller valseskålene 7 mer og mer, blir mellommaterialet 1 samtidig presset dypere og dypere mot valsekoppenes 7 bunn. Under briketteringsprosessen, når de ferdige briketter 8 er komplettert, hefter mellommaterialet 1 til brikettens overflate og gir den et kompakt, varig belegg. Briketten 8 blir videre transportert fra briketteringsenheten ved hjelp av beltetransportør 9. According to fig. 1, where the briquetting material is crushed feed material for a melting furnace, intended for further metallurgical processing, the intermediate material 1 is led from the roller 2 to the opening 5 between the feed tunnel 3 and the briquetting rollers 4. The briquetted moist feed material 6 presses the intermediate material 1 against the rollers 4 and the intermediate material 1 follows the roller 4 with rolling speed. While the feed material 6 fills the roller bowls 7 more and more, the intermediate material 1 is simultaneously pressed deeper and deeper against the bottom of the roller cups 7. During the briquetting process, when the finished briquettes 8 have been completed, the intermediate material 1 adheres to the surface of the briquette and gives it a compact, permanent coating. The briquette 8 is further transported from the briquetting unit using belt conveyor 9.
I den foregående beskrivelse er bruk av elastisk mellommateriale for å forbedre briketteringen, blitt anvendt på In the preceding description, the use of elastic intermediate material to improve briquetting has been applied to
en briketteringsenhet med valser, men fremgangsmåten ifølge a briquetting unit with rollers, but the method according to
den foreliggende oppfinnelse er også hensiktsmessig for andre typer briketteringsenheter med kontinuerlig eller diskontinuerlig operasjon. the present invention is also suitable for other types of briquetting units with continuous or discontinuous operation.
Claims (7)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI822902A FI66642C (en) | 1982-08-20 | 1982-08-20 | FOERFARANDE FOER EFFEKTIVERING AV BRIKETTERING |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO832857L true NO832857L (en) | 1984-02-21 |
Family
ID=8515931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO832857A NO832857L (en) | 1982-08-20 | 1983-08-09 | PROCEDURE FOR IMPROVED BRAKETING |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5951007A (en) |
| AT (1) | AT386842B (en) |
| BR (1) | BR8304415A (en) |
| DE (1) | DE3329862A1 (en) |
| FI (1) | FI66642C (en) |
| FR (1) | FR2531907A1 (en) |
| NO (1) | NO832857L (en) |
| SE (1) | SE8304092L (en) |
| ZA (1) | ZA835485B (en) |
| ZW (1) | ZW16683A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4446468A1 (en) * | 1994-12-23 | 1996-06-27 | Basf Ag | Process for the production of coated tablets |
| CN105501493A (en) * | 2015-11-25 | 2016-04-20 | 蚌埠市众邦包装厂 | Automatic packaging equipment |
| CN105480499A (en) * | 2015-11-25 | 2016-04-13 | 蚌埠市众邦包装厂 | Automatic control system for product packaging |
| CN110776970B (en) * | 2019-11-22 | 2024-05-31 | 北控十方(山东)环保能源集团有限公司 | Charcoal processing system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR378646A (en) * | 1907-06-08 | 1907-10-10 | Thoumyre Et Fils Soc | Process for providing agglomerates with a distinctive mark or envelope at the time of their manufacture |
| FR774358A (en) * | 1934-06-08 | 1934-12-05 | Marcesche & Compagine Ets | Coal agglomerates and their manufacturing process |
| DE848707C (en) * | 1943-07-27 | 1952-09-08 | Didier Werke Ag | Process for reducing ores, which are formed into pellets together with reducing substances, in ovens made of ceramic building materials |
| GB733064A (en) * | 1951-09-21 | 1955-07-06 | Nat Coal Board | Process and apparatus for the manufacture of wrapped briquettes |
| FR1082408A (en) * | 1953-08-25 | 1954-12-29 | Commerciale D Affretements Et | Method and device for the identification of agglomerates, and agglomerates thus obtained |
| US3527580A (en) * | 1967-03-06 | 1970-09-08 | Russell W Bonlie | Charcoal briquette and manufacture thereof |
| US4154636A (en) * | 1975-08-27 | 1979-05-15 | Freund Industrial Co., Ltd. | Method of film-coating medicines |
| SU632583A1 (en) * | 1977-07-14 | 1978-11-17 | Zurabishvili Georgij G | Tabletting press |
-
1982
- 1982-08-20 FI FI822902A patent/FI66642C/en not_active IP Right Cessation
-
1983
- 1983-07-21 ZW ZW166/83A patent/ZW16683A1/en unknown
- 1983-07-22 SE SE8304092A patent/SE8304092L/en not_active Application Discontinuation
- 1983-07-27 ZA ZA835485A patent/ZA835485B/en unknown
- 1983-07-27 JP JP58136025A patent/JPS5951007A/en active Pending
- 1983-08-09 NO NO832857A patent/NO832857L/en unknown
- 1983-08-16 BR BR8304415A patent/BR8304415A/en unknown
- 1983-08-18 FR FR8313429A patent/FR2531907A1/en active Pending
- 1983-08-18 DE DE19833329862 patent/DE3329862A1/en not_active Withdrawn
- 1983-08-19 AT AT0297683A patent/AT386842B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA835485B (en) | 1984-04-25 |
| FI66642B (en) | 1984-07-31 |
| AT386842B (en) | 1988-10-25 |
| FI66642C (en) | 1984-11-12 |
| JPS5951007A (en) | 1984-03-24 |
| ATA297683A (en) | 1988-03-15 |
| SE8304092L (en) | 1984-02-21 |
| FI822902L (en) | 1984-02-21 |
| ZW16683A1 (en) | 1983-10-12 |
| FI822902A0 (en) | 1982-08-20 |
| BR8304415A (en) | 1984-03-27 |
| FR2531907A1 (en) | 1984-02-24 |
| SE8304092D0 (en) | 1983-07-22 |
| DE3329862A1 (en) | 1984-02-23 |
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