CN108675645A - The production technology of rock wool - Google Patents
The production technology of rock wool Download PDFInfo
- Publication number
- CN108675645A CN108675645A CN201810552148.4A CN201810552148A CN108675645A CN 108675645 A CN108675645 A CN 108675645A CN 201810552148 A CN201810552148 A CN 201810552148A CN 108675645 A CN108675645 A CN 108675645A
- Authority
- CN
- China
- Prior art keywords
- rock wool
- production technology
- raw material
- cotton
- fiber
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/04—Manufacture of glass fibres or filaments by using centrifugal force, e.g. spinning through radial orifices; Construction of the spinner cups therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
Abstract
The invention discloses a kind of production technology of rock wool, the step of technique in include：(1) prepare raw material：Dolomite, basalt, blast-furnace cinder and waste residue are mixed, as raw material；(2) melting sources：Raw material is put into electric furnace and is fused into magma；(3) it is centrifuged into fibre：Magma is got rid of into fiber through centrifuge, and collects fiber；(4) blanket is molded：By the fiber lay down of collection on pendulum paving cotton machine, and blanket is shaped to through forming transporter；(5) cotton sheet metal forming：Blanket is pleated, is press-formed, baking and curing obtains cotton plate；(6) it cuts：Cotton plate is cut into predetermined size.The present invention selects electric furnace as melting sources equipment, effectively prevents the generation of pernicious gas, eliminates exhaust-gas treatment link, and production process is simple, it is easy to accomplish.
Description
Technical field
The present invention relates to a kind of production technologies of rock wool.
Background technology
Currently, the existing most process of rock wool production technology is cumbersome, complicated, the equipment of fusing ore is exhausted in rock wool produces
Most of is to use furnace cupola, and heat is generated after burning by coke to melt ore, large quantity of exhaust gas is generated in fusion process,
Contain the pernicious gases such as carbon monoxide, sulfur dioxide in exhaust gas, it is necessary to discharged after desulphurization and denitration processing after burned waste gas,
Rock wool industry waste gas emission standard is stringent, can undoubtedly compress the living space of furnace cupola production rock wool.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies of existing technologies, a kind of production technology of rock wool is provided,
It selects electric furnace as melting sources equipment, effectively prevents the generation of pernicious gas, eliminates exhaust-gas treatment link, produced
Journey is simple, it is easy to accomplish.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of the step of production technology of rock wool, technique
In include：
(1) prepare raw material：Each component is weighed by mass percentage；
(2) melting sources：Raw material is put into electric furnace and is fused into magma；
(3) it is centrifuged into fibre：Magma is got rid of into fiber through centrifuge, and collects fiber；
(4) blanket is molded：By the fiber lay down of collection on pendulum paving cotton machine, and blanket is shaped to through forming transporter；
(5) cotton sheet metal forming：Blanket is pleated, is press-formed, baking and curing obtains cotton plate；
(6) it cuts：Cotton plate is cut into predetermined size.
Further, in step (1), the mass percent for each component for including in raw material is as follows：
Dolomite：0~20%；
Basalt：40%~100%；
Blast-furnace cinder：0~40%；
Waste residue：0~10%.
Further, in step (2), the supply voltage of the electric furnace is 100V.
Further, the centrifuge in step (3) is four-roller centrifuge.
Further, further include cooling down cotton plate between step (5) and step (6).
Further for the air in purification production process, the process of cotton plate cooling and during cut cotton plate it is equal
Pass through fiber bag precipitator dedusting.
Further, in step (6), including item is opened in longitudinally cutting, broken cotton recycling, transverse cuts and longitudinal direction.
Further, further include raw material stoving between step (1) and step (2).
Further for exhaust emission air is prevented, the air being discharged during fiber and step (5) are collected in step (3)
The exhaust gas being discharged during middle baking and curing is then exhausted from after filter chamber's dedusting taste removal.
After using above-mentioned technical proposal, the present invention selects electric furnace as melting sources equipment, and the thermal efficiency is high, and does not use
Coke effectively prevents the generation of pernicious gas as heat source, eliminates the desulfurization to discharge gas and denitration process so that this
The exhaust gas of invention is easily handled, and simplifies production technology, saves coke cost and exhaust-gas treatment cost；The raw material of the present invention
Component is easy to get, and cheap, further has compressed the production cost of rock wool.
Specific implementation mode
In order that the present invention can be more clearly and readily understood, the present invention is made into one below according to specific embodiment
Step detailed description.
Embodiment one
Include in a kind of the step of production technology of rock wool, technique：
(1) prepare raw material：Each component is weighed by mass percentage；
(2) melting sources：Raw material is put into electric furnace and is fused into magma；
(3) it is centrifuged into fibre：Magma is got rid of into fiber through centrifuge, and collects fiber；
(4) blanket is molded：By the fiber lay down of collection on pendulum paving cotton machine, and blanket is shaped to through forming transporter；
(5) cotton sheet metal forming：Blanket is pleated, is press-formed, baking and curing obtains cotton plate；
(6) it cuts：Cotton plate is cut into predetermined size.
In step (1), the mass percent for each component for including in raw material is as follows：
Dolomite：10%；
Basalt：40%；
Blast-furnace cinder：40%；
Waste residue：10%.
In step (2), the supply voltage of the electric furnace is 100V.
Centrifuge in step (3) is four-roller centrifuge.
Further include cooling down cotton plate between step (5) and step (6).In the present embodiment, cotton plate is cold through coolconveyer
But, but not limited to this.
In order to purify the air in production process, pass through cloth in the process of cotton plate cooling and during cutting cotton plate
Sack cleaner dedusting.
In step (6), including item is opened in longitudinally cutting, broken cotton recycling, transverse cuts and longitudinal direction.In the present embodiment, longitudinal
Cutting uses longitudinal sectional conveyer, broken cotton recycling that broken cotton recycling machine, transverse cuts is used to use transverse cutting machine, longitudinally open strip adoption
Cutting machine, but not limited to this.
Further include raw material stoving between step (1) and step (2).It in the present embodiment, will using spiral type dryer
Each component drying in raw material.
Exhaust emission air in order to prevent, step (3) is middle to collect the air being discharged during fiber and is dried in step (5)
The exhaust gas being discharged in solidification process is then exhausted from after filter chamber's dedusting taste removal.
Embodiment two
Include in a kind of the step of production technology of rock wool, technique：
(1) prepare raw material：Each component is weighed by mass percentage；
(2) melting sources：Raw material is put into electric furnace and is fused into magma；
(3) it is centrifuged into fibre：Magma is got rid of into fiber through centrifuge, and collects fiber；
(4) blanket is molded：By the fiber lay down of collection on pendulum paving cotton machine, and blanket is shaped to through forming transporter；
(5) cotton sheet metal forming：Blanket is pleated, is press-formed, baking and curing obtains cotton plate；
(6) it cuts：Cotton plate is cut into predetermined size.
In step (1), the mass percent for each component for including in raw material is as follows：
Dolomite：20%；
Basalt：50%；
Blast-furnace cinder：25%；
Waste residue：5%.
In step (2), the supply voltage of the electric furnace is 100V.
Centrifuge in step (3) is four-roller centrifuge.
Further include cooling down cotton plate between step (5) and step (6).In the present embodiment, cotton plate is cold through coolconveyer
But, but not limited to this.
In order to purify the air in production process, pass through cloth in the process of cotton plate cooling and during cutting cotton plate
Sack cleaner dedusting.
In step (6), including item is opened in longitudinally cutting, broken cotton recycling, transverse cuts and longitudinal direction.In the present embodiment, longitudinal
Cutting uses longitudinal sectional conveyer, broken cotton recycling that broken cotton recycling machine, transverse cuts is used to use transverse cutting machine, longitudinally open strip adoption
Cutting machine, but not limited to this.
Further include raw material stoving between step (1) and step (2).It in the present embodiment, will using spiral type dryer
Each component drying in raw material.
Exhaust emission air in order to prevent, step (3) is middle to collect the air being discharged during fiber and is dried in step (5)
The exhaust gas being discharged in solidification process is then exhausted from after filter chamber's dedusting taste removal.
Embodiment three
Include in a kind of the step of production technology of rock wool, technique：
(1) prepare raw material：Each component is weighed by mass percentage；
(2) melting sources：Raw material is put into electric furnace and is fused into magma；
(3) it is centrifuged into fibre：Magma is got rid of into fiber through centrifuge, and collects fiber；
(4) blanket is molded：By the fiber lay down of collection on pendulum paving cotton machine, and blanket is shaped to through forming transporter；
(5) cotton sheet metal forming：Blanket is pleated, is press-formed, baking and curing obtains cotton plate；
(6) it cuts：Cotton plate is cut into predetermined size.
In step (1), the mass percent for each component for including in raw material is as follows：
Basalt：90%；
Blast-furnace cinder：10%；
In step (2), the supply voltage of the electric furnace is 100V.
Centrifuge in step (3) is four-roller centrifuge.
Further include cooling down cotton plate between step (5) and step (6).In the present embodiment, cotton plate is cold through coolconveyer
But, but not limited to this.
In order to purify the air in production process, pass through cloth in the process of cotton plate cooling and during cutting cotton plate
Sack cleaner dedusting.
In step (6), including item is opened in longitudinally cutting, broken cotton recycling, transverse cuts and longitudinal direction.In the present embodiment, longitudinal
Cutting uses longitudinal sectional conveyer, broken cotton recycling that broken cotton recycling machine, transverse cuts is used to use transverse cutting machine, longitudinally open strip adoption
Cutting machine, but not limited to this.
Further include raw material stoving between step (1) and step (2).It in the present embodiment, will using spiral type dryer
Each component drying in raw material.
Exhaust emission air in order to prevent, step (3) is middle to collect the air being discharged during fiber and is dried in step (5)
The exhaust gas being discharged in solidification process is then exhausted from after filter chamber's dedusting taste removal.
Working principle of the present invention is as follows：
The present invention selects electric furnace as melting sources equipment, and the thermal efficiency is high, and does not use coke as heat source, effectively avoids
The generation of pernicious gas, eliminates the desulfurization to discharge gas and denitration process so that exhaust gas of the invention is easily handled, letter
Change production technology, saves coke cost and exhaust-gas treatment cost；The component of the raw material of the present invention is easy to get, and cheap,
Further have compressed the production cost of rock wool.
Particular embodiments described above, pair present invention solves the technical problem that, technical solution and advantageous effect carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this
Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair
Within bright protection domain.
Claims (9)
1. a kind of production technology of rock wool, which is characterized in that include in the step of technique：
(1) prepare raw material：Dolomite, basalt, blast-furnace cinder and waste residue are mixed, as raw material；
(2) melting sources：Raw material is put into electric furnace and is fused into magma；
(3) it is centrifuged into fibre：Magma is got rid of into fiber through centrifuge, and collects fiber；
(4) blanket is molded：By the fiber lay down of collection on pendulum paving cotton machine, and blanket is shaped to through forming transporter；
(5) cotton sheet metal forming：Blanket is pleated, is press-formed, baking and curing obtains cotton plate；
(6) it cuts：Cotton plate is cut into predetermined size.
2. the production technology of rock wool according to claim 1, which is characterized in that in step (1), each group that includes in raw material
The mass percent divided is as follows：
Dolomite：0~20%；
Basalt：40%~100%；
Blast-furnace cinder：0~40%；
Waste residue：0~10%.
3. the production technology of rock wool according to claim 1, it is characterised in that：In step (2), the power supply electricity of the electric furnace
Pressure is 100V.
4. the production technology of rock wool according to claim 1, it is characterised in that：Centrifuge in step (3) be four-roller from
Scheming.
5. rock wool production technology according to claim 1, it is characterised in that：Between step (5) and step (6), further include
Cotton plate is cooled down.
6. rock wool production technology according to claim 5, it is characterised in that：In the process of cotton plate cooling and in cutting cotton plate
During pass through fiber bag precipitator dedusting.
7. rock wool production technology according to claim 1, it is characterised in that：In step (6), including longitudinally cutting, broken cotton
Item is opened in recycling, transverse cuts and longitudinal direction.
8. rock wool production technology according to claim 1, it is characterised in that：Between step (1) and step (2), also wrap
Include raw material stoving.
9. rock wool production technology according to claim 1, it is characterised in that：Fiber is collected in step (3) to be discharged in the process
Air and step (5) in the exhaust gas that is discharged during baking and curing be then exhausted from after filter chamber's dedusting taste removal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552148.4A CN108675645A (en) | 2018-05-31 | 2018-05-31 | The production technology of rock wool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552148.4A CN108675645A (en) | 2018-05-31 | 2018-05-31 | The production technology of rock wool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108675645A true CN108675645A (en) | 2018-10-19 |
Family
ID=63809586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810552148.4A Pending CN108675645A (en) | 2018-05-31 | 2018-05-31 | The production technology of rock wool |
Country Status (1)
| Country | Link |
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| CN (1) | CN108675645A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108863040A (en) * | 2018-07-17 | 2018-11-23 | 中喜（宁夏）新材料有限公司 | A kind of preparation method producing graphene cotton |
| CN109399908A (en) * | 2018-12-28 | 2019-03-01 | 江苏众嚞新型建材有限公司 | A kind of environmental protection rock wool and its production method |
| CN111499129A (en) * | 2020-05-09 | 2020-08-07 | 杨绪涛 | Method for producing rock wool through gasification, fusion and power generation of industrial activated sludge |
| CN112342687A (en) * | 2020-10-12 | 2021-02-09 | 浙江中仑环保科技有限公司 | Regeneration treatment method for waste rock wool |
| CN113072305A (en) * | 2021-04-20 | 2021-07-06 | 洛阳昊海环保科技有限公司 | Method for preparing mineral wool and method for utilizing waste in production process of mineral wool |
| CN114212992A (en) * | 2020-08-18 | 2022-03-22 | 中环正奇科技有限公司 | A cold sediment electric stove system for producing high-end mineral wool |
| CN114249557A (en) * | 2022-01-05 | 2022-03-29 | 北京金隅节能保温科技(大厂)有限公司 | Environment-friendly rock wool and manufacturing process thereof |
| US11958308B1 (en) | 2023-05-31 | 2024-04-16 | G13 Innovation In Production Ltd | Thermal paper, and methods and systems for forming the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588393A (en) * | 2013-10-26 | 2014-02-19 | 芜湖新兴铸管有限责任公司 | Preparation technology for melt for production of mineral wool, rock wool and cast stone products |
| CN106316094A (en) * | 2016-08-17 | 2017-01-11 | 北京金隅节能保温科技有限公司 | Fire-resistant rock wool board and preparing method thereof |
| CN106365431A (en) * | 2016-08-25 | 2017-02-01 | 山西太钢不锈钢股份有限公司 | Method of producing mineral wool from hot melt slag through electric furnaces |
-
2018
- 2018-05-31 CN CN201810552148.4A patent/CN108675645A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588393A (en) * | 2013-10-26 | 2014-02-19 | 芜湖新兴铸管有限责任公司 | Preparation technology for melt for production of mineral wool, rock wool and cast stone products |
| CN106316094A (en) * | 2016-08-17 | 2017-01-11 | 北京金隅节能保温科技有限公司 | Fire-resistant rock wool board and preparing method thereof |
| CN106365431A (en) * | 2016-08-25 | 2017-02-01 | 山西太钢不锈钢股份有限公司 | Method of producing mineral wool from hot melt slag through electric furnaces |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108863040A (en) * | 2018-07-17 | 2018-11-23 | 中喜（宁夏）新材料有限公司 | A kind of preparation method producing graphene cotton |
| CN109399908A (en) * | 2018-12-28 | 2019-03-01 | 江苏众嚞新型建材有限公司 | A kind of environmental protection rock wool and its production method |
| CN111499129A (en) * | 2020-05-09 | 2020-08-07 | 杨绪涛 | Method for producing rock wool through gasification, fusion and power generation of industrial activated sludge |
| CN114212992A (en) * | 2020-08-18 | 2022-03-22 | 中环正奇科技有限公司 | A cold sediment electric stove system for producing high-end mineral wool |
| CN112342687A (en) * | 2020-10-12 | 2021-02-09 | 浙江中仑环保科技有限公司 | Regeneration treatment method for waste rock wool |
| CN113072305A (en) * | 2021-04-20 | 2021-07-06 | 洛阳昊海环保科技有限公司 | Method for preparing mineral wool and method for utilizing waste in production process of mineral wool |
| CN114249557A (en) * | 2022-01-05 | 2022-03-29 | 北京金隅节能保温科技(大厂)有限公司 | Environment-friendly rock wool and manufacturing process thereof |
| US11958308B1 (en) | 2023-05-31 | 2024-04-16 | G13 Innovation In Production Ltd | Thermal paper, and methods and systems for forming the same |
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Application publication date: 20181019 |