CN103627896A - Production method for production of metallurgical dust slime balls - Google Patents
Production method for production of metallurgical dust slime balls Download PDFInfo
- Publication number
- CN103627896A CN103627896A CN201310619166.7A CN201310619166A CN103627896A CN 103627896 A CN103627896 A CN 103627896A CN 201310619166 A CN201310619166 A CN 201310619166A CN 103627896 A CN103627896 A CN 103627896A
- Authority
- CN
- China
- Prior art keywords
- production
- ball
- pressure ball
- production method
- metallurgical
- 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.)
- Pending
Links
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a production method for production of metallurgical dust slime balls, belongs to the technical field of manufacturing of by-products in the metallurgical industry, and provides a production method which is used for production of metallurgical dust slime balls and capable of achieving automatic continuous production. The production method comprises the following steps: a, preparing materials, collecting removed steelmaking dust and/or scale cinder produced on a production line of a metallurgical production enterprise to form a ball press material, and adding a binder to the ball press material according to the ratio of the ball press material to the binder being 98:2; b, agitating, putting the proportioned qualified mixed materials to an agitator and evenly agitating; c, pressing balls, putting the evenly agitated mixed materials into a ball press machine and pressing the materials into green balls with a specified granularity; and d, drying and warehousing, directly feeding the green balls according with the granularity requirements to a dryer to dry and warehousing. Thus, the production process of a batch of balls through metallurgical dust slime is finished.
Description
Technical field
The present invention relates to a kind of production method, especially relate to a kind of production method of producing for metallurgical dust mud pressure ball, belong to metallurgy industry co-production manufacturing technology field.
Background technology
Naturally cold dry mode after the many employings of the balling-up processing pressure balls of smelter steel-making dedusting ash and steel-making, steel rolling iron scale, can not directly roast, and the pressure ball of two kinds of raw materials need adopt different production decisions at present.The cold solid time of product of processing by this kind of mode of production is longer, and the production cycle of product is lengthened; And coldly product need be spread out to airing when solid, and take up an area widelyr, in the mode of airing, remove moisture, the removal effect extreme difference of moisture; The initial strength of adding balling-up is not high, needs man-handling of materials, and required is manually more, cannot realize automatic continuous production.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of initial balling-up intensity high, can realize the production method of producing for metallurgical dust mud pressure ball of automatic continuous production.
For solving the problems of the technologies described above adopted technical scheme, be: the production method of producing for metallurgical dust mud pressure ball comprises the following steps,
A, get the raw materials ready, collect the steel-making dedusting and/or the oxide skin that on metallurgical production enterprise production line, produce and form pressure ball raw material, and in described pressure ball raw material, add binding agent in the ratio of former material ︰ binding agent=98 ︰ 2 of pressure ball;
B, stirring, will stir in the qualified mixture input stirrer of said ratio;
C, pressure ball, will be pressed into the green-ball of designated size in the above-mentioned mixture input ball press stirring;
D, oven dry warehouse-in, directly send into the above-mentioned green-ball that meets granularity requirements in dryer and dry and put in storage, so just completed the pressure ball production process of the metallurgical dust mud of one batch.
Further, the binding agent in step a is comprised of Polyanionic Cellulose and quick dissolved sodium silicate.
Further, the proportioning of described Polyanionic Cellulose and quick dissolved sodium silicate is 1 ︰ 1.
Further, the specification of quality of described Polyanionic Cellulose is water content≤6%, substitution value (DS) >=0.75; The specification of quality of described quick dissolved sodium silicate is Na2O >=21%, SiO2 >=58%, modulus 2.85, dissolution rate≤200.
The invention has the beneficial effects as follows: owing to having added binding agent in the ratio of 98 ︰ 2 in the steel-making dedusting at the described pressure ball raw material of formation and/or oxide skin blank, and then stir by stirrer, the green-ball that makes like this to adopt the mixture contain described binding agent to be pressed into by ball press, not only its granularity can be well controlled, and owing to there being the adhesion of binding agent, can also make the initial strength of described green-ball obtain larger improvement, and then the green-ball that makes to produce from ball press can lead to mechanical transport equipment and is directly transferred into drying plant and dries, rather than as existing green-ball, because initial strength is too low, must carry out the size of man-handling of materials guarantee granularity and the balling ratio that the green-ball in process is transported in assurance, and then make can realize mechanization production in described pressure ball production process.Meanwhile, after the production method that adopts the application to provide, from ball press green-ball out, do not need first to carry out the cold solid airing of long period, not only can carry enhancing productivity of effect, can also save a large amount of production sites, improve the utilization ratio of production unit.
Embodiment
Low in order to solve the green-ball initial strength existing in prior art, cannot adopt mechanical means to transport, thereby cause, need to take the technical problem that airing is carried out in large-area place, a kind of initial balling-up intensity provided by the invention is high, can realize the production method of producing for metallurgical dust mud pressure ball of automatic continuous production.Described production method comprises the following steps,
A, get the raw materials ready, collect the steel-making dedusting and/or the oxide skin that on metallurgical production enterprise production line, produce and form pressure ball raw material, and in described pressure ball raw material, add binding agent in the ratio of former material ︰ binding agent=98 ︰ 2 of pressure ball;
B, stirring, will stir in the qualified mixture input stirrer of said ratio;
C, pressure ball, will be pressed into the green-ball of designated size in the above-mentioned mixture input ball press stirring;
D, oven dry warehouse-in, directly send into the above-mentioned green-ball that meets granularity requirements in dryer and dry and put in storage, so just completed the pressure ball production process of the metallurgical dust mud of one batch.
Above-mentioned production method is owing to having added binding agent in the ratio of 98 ︰ 2 in the steel-making dedusting at the described pressure ball raw material of formation and/or oxide skin blank, and then stir by stirrer, the green-ball that makes like this to adopt the mixture contain described binding agent to be pressed into by ball press, not only its granularity can be well controlled, and owing to there being the adhesion of binding agent, can also make the initial strength of described green-ball obtain larger improvement, and then the green-ball that makes to produce from ball press can lead to mechanical transport equipment and is directly transferred into drying plant and dries, rather than as existing green-ball, because initial strength is too low, must carry out the size of man-handling of materials guarantee granularity and the balling ratio that the green-ball in process is transported in assurance, and then make can realize mechanization production in described pressure ball production process.Meanwhile, after the production method that adopts the application to provide, from ball press green-ball out, do not need first to carry out the cold solid airing of long period, not only can carry enhancing productivity of effect, can also save a large amount of production sites, improve the utilization ratio of production unit.
In above-mentioned embodiment, for under the prerequisite of initial strength that improves green-ball, can also reduce production costs, the binding agent in step a adopts existing Polyanionic Cellulose and quick dissolved sodium silicate to form, and described Polyanionic Cellulose and quick dissolved sodium silicate form by the proportioning of 1 ︰ 1.Meanwhile, the specification of quality of described Polyanionic Cellulose is water content≤6%, substitution value (DS) >=0.75; The specification of quality of described quick dissolved sodium silicate is Na2O >=21%, SiO2 >=58%, modulus 2.85, dissolution rate≤200.Like this, make described pressure ball produce that not only raw material is single, buying is convenient, batching mode is simple, be convenient to grasp, and the balling ratio of product is high, initial strength is large, after balling-up, can directly toast, and directly enters finished bin after oven dry, simultaneously, whole production process all can adopt automatic continuous production, and Production Flow Chart is simple, with short production cycle, labour intensity is little, and production efficiency is high.
Claims (4)
1. the production method of producing for metallurgical dust mud pressure ball, is characterized in that: comprises the following steps,
A, get the raw materials ready, collect the steel-making dedusting and/or the oxide skin that on metallurgical production enterprise production line, produce and form pressure ball raw material, and in described pressure ball raw material, add binding agent in the ratio of former material ︰ binding agent=98 ︰ 2 of pressure ball;
B, stirring, will stir in the qualified mixture input stirrer of said ratio;
C, pressure ball, will be pressed into the green-ball of designated size in the above-mentioned mixture input ball press stirring;
D, oven dry warehouse-in, directly send into the above-mentioned green-ball that meets granularity requirements in dryer and dry and put in storage, so just completed the pressure ball production process of the metallurgical dust mud of one batch.
2. production method of producing for metallurgical dust mud pressure ball according to claim 1, is characterized in that: the binding agent in step a is comprised of Polyanionic Cellulose and quick dissolved sodium silicate.
3. production method of producing for metallurgical dust mud pressure ball according to claim 2, is characterized in that: the proportioning of described Polyanionic Cellulose and quick dissolved sodium silicate is 1 ︰ 1.
4. according to the production method of producing for metallurgical dust mud pressure ball described in claim 2 or 3, it is characterized in that: the specification of quality of described Polyanionic Cellulose is water content≤6%, substitution value (DS) >=0.75; The specification of quality of described quick dissolved sodium silicate is Na2O >=21%, SiO2 >=58%, modulus 2.85, dissolution rate≤200.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619166.7A CN103627896A (en) | 2013-11-28 | 2013-11-28 | Production method for production of metallurgical dust slime balls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619166.7A CN103627896A (en) | 2013-11-28 | 2013-11-28 | Production method for production of metallurgical dust slime balls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103627896A true CN103627896A (en) | 2014-03-12 |
Family
ID=50209341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310619166.7A Pending CN103627896A (en) | 2013-11-28 | 2013-11-28 | Production method for production of metallurgical dust slime balls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103627896A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636532A (en) * | 2016-09-19 | 2017-05-10 | 中冶宝钢技术服务有限公司 | Limestone mud cake re-production auxiliary material and preparation technique thereof |
| CN112322838A (en) * | 2020-11-14 | 2021-02-05 | 河南通宇冶材集团有限公司 | Anti-pulverization production process of synthetic slag lotion |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070690A (en) * | 1992-08-21 | 1993-04-07 | 柳州钢铁厂 | The method of dedusting steel-smelting converter mud balling-up |
| WO1993009257A1 (en) * | 1991-10-30 | 1993-05-13 | Lhoist Recherche Et Developpement S.A. | Conglomerated dust material and method for manufacturing same |
| JP2000192155A (en) * | 1998-12-25 | 2000-07-11 | Sumitomo Metal Ind Ltd | Treatment of sludge containing water and oil components |
| CN1416475A (en) * | 2000-03-08 | 2003-05-07 | 赫尔克里斯有限公司 | Method of sintering and sinter bed compsn. |
| CN1560286A (en) * | 2004-03-04 | 2005-01-05 | 北京金胜友冶金新技术开发有限责任公 | Preparation method for making block of dust mud of smelting steel by high pressure and cold solidifing |
| CN101270410A (en) * | 2007-03-20 | 2008-09-24 | 尚国洪 | Cold bonded pellet and method of producing the same |
| CN101525688A (en) * | 2009-04-13 | 2009-09-09 | 廊坊江宇化工建材有限公司 | Pellet ore binder |
| CN102212678A (en) * | 2011-05-08 | 2011-10-12 | 山西太钢不锈钢股份有限公司 | Method for manufacturing stainless steel dedusting ash pressure ball |
| CN103320607A (en) * | 2013-07-05 | 2013-09-25 | 首钢京唐钢铁联合有限责任公司 | Cold solid ball and preparation method thereof |
-
2013
- 2013-11-28 CN CN201310619166.7A patent/CN103627896A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993009257A1 (en) * | 1991-10-30 | 1993-05-13 | Lhoist Recherche Et Developpement S.A. | Conglomerated dust material and method for manufacturing same |
| CN1070690A (en) * | 1992-08-21 | 1993-04-07 | 柳州钢铁厂 | The method of dedusting steel-smelting converter mud balling-up |
| JP2000192155A (en) * | 1998-12-25 | 2000-07-11 | Sumitomo Metal Ind Ltd | Treatment of sludge containing water and oil components |
| CN1416475A (en) * | 2000-03-08 | 2003-05-07 | 赫尔克里斯有限公司 | Method of sintering and sinter bed compsn. |
| CN1560286A (en) * | 2004-03-04 | 2005-01-05 | 北京金胜友冶金新技术开发有限责任公 | Preparation method for making block of dust mud of smelting steel by high pressure and cold solidifing |
| CN101270410A (en) * | 2007-03-20 | 2008-09-24 | 尚国洪 | Cold bonded pellet and method of producing the same |
| CN101525688A (en) * | 2009-04-13 | 2009-09-09 | 廊坊江宇化工建材有限公司 | Pellet ore binder |
| CN102212678A (en) * | 2011-05-08 | 2011-10-12 | 山西太钢不锈钢股份有限公司 | Method for manufacturing stainless steel dedusting ash pressure ball |
| CN103320607A (en) * | 2013-07-05 | 2013-09-25 | 首钢京唐钢铁联合有限责任公司 | Cold solid ball and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636532A (en) * | 2016-09-19 | 2017-05-10 | 中冶宝钢技术服务有限公司 | Limestone mud cake re-production auxiliary material and preparation technique thereof |
| CN106636532B (en) * | 2016-09-19 | 2019-01-22 | 中冶宝钢技术服务有限公司 | Lime stone mud cake returns production auxiliary materials and its preparation process |
| CN112322838A (en) * | 2020-11-14 | 2021-02-05 | 河南通宇冶材集团有限公司 | Anti-pulverization production process of synthetic slag lotion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103290215A (en) | Method for curing and leaching reinforced stone coal navajoite concentrated acid | |
| CN103274708A (en) | Method for preparing refractory material by utilizing wasted magnesia carbon brick | |
| CN102465227A (en) | Method for preparing raw material pellets in production of vanadium-nitrogen alloy | |
| CN104674000B (en) | A kind of Steelmaking by Using Manganese silicon-carbon ball and preparation method thereof | |
| CN104372170B (en) | Method and system for manufacturing cooled slag-making pellets from steel plant dedusting ash or steel plant sludge | |
| CN106148683B (en) | Prepare the method and system of red mud pelletizing | |
| CN103409619B (en) | Cooled agglomerated pellet and preparation method thereof | |
| CN103482848A (en) | Pelletizing production process for glass batch mixture | |
| CN103627896A (en) | Production method for production of metallurgical dust slime balls | |
| CN103343221B (en) | Method for using fly ash as molten iron smelting material | |
| CN108570554A (en) | A kind of novel binders and its preparation method and application | |
| CN103468943A (en) | Cold-pressing pallet production process of chromium fine ore | |
| CN201648247U (en) | Equipment using desulfurized gypsum, phosphogypsum or citric acid gypsum to produce alpha-gypsum | |
| CN104046772B (en) | A kind of converter gas dry method electro-precipitating dust manufactures the method for cooled agglomerated pellet | |
| CN1332041C (en) | Water-repellancy high-alkalinity steel-making out-furnace refining slag production method | |
| CN101913571B (en) | Technological process for producing calcium superphosphate by using low-grade phosphate ores | |
| CN110523308B (en) | Mixing method of sintering raw materials | |
| CN102633515A (en) | Magnesium-forsterite synthetic sand and preparation method thereof | |
| CN103146915B (en) | Titaniferous red mud compound binder and preparation method thereof | |
| CN100366756C (en) | Titanium ore cold briquetting for protecting blast furnace and its production method | |
| CN102658263A (en) | Screening treatment method for imported lump ores for iron smelting | |
| CN205673352U (en) | Useless silicon mud recycling shaping equipment | |
| CN102719665B (en) | Process method for producing slag-forming agent for making steel by utilizing steel making sludge | |
| CN104232888A (en) | Method for preparing cooled agglomerated pellets by using dry method electric fly ash of converter gas | |
| CN207537477U (en) | A kind of system for preparing dilval |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140312 |