CN106637663A - Rock wool with solid waste as raw material and preparation method and application of rock wool - Google Patents
Rock wool with solid waste as raw material and preparation method and application of rock wool Download PDFInfo
- Publication number
- CN106637663A CN106637663A CN201611130458.4A CN201611130458A CN106637663A CN 106637663 A CN106637663 A CN 106637663A CN 201611130458 A CN201611130458 A CN 201611130458A CN 106637663 A CN106637663 A CN 106637663A
- Authority
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- China
- Prior art keywords
- rock wool
- raw material
- solid waste
- parts
- powder
- 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.)
- Granted
Links
- 239000011490 mineral wool Substances 0.000 title claims abstract description 108
- 239000002994 raw material Substances 0.000 title claims abstract description 72
- 239000002910 solid waste Substances 0.000 title claims abstract description 61
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000002893 slag Substances 0.000 claims abstract description 55
- 239000000571 coke Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002844 melting Methods 0.000 claims abstract description 10
- 230000008018 melting Effects 0.000 claims abstract description 10
- 239000010881 fly ash Substances 0.000 claims description 47
- 229920000742 Cotton Polymers 0.000 claims description 46
- 239000000843 powder Substances 0.000 claims description 38
- 239000000835 fiber Substances 0.000 claims description 35
- 239000003238 silicate melt Substances 0.000 claims description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 239000011230 binding agent Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 238000005491 wire drawing Methods 0.000 claims description 13
- 238000012805 post-processing Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000007711 solidification Methods 0.000 claims description 8
- 230000008023 solidification Effects 0.000 claims description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 229920001568 phenolic resin Polymers 0.000 claims description 7
- 239000005011 phenolic resin Substances 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 229920003180 amino resin Polymers 0.000 claims description 4
- 229920002978 Vinylon Polymers 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000009628 steelmaking Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 8
- 101100341609 Drosophila melanogaster jing gene Proteins 0.000 description 6
- 230000009471 action Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002344 fibroplastic effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- 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
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Abstract
The invention relates to the technical field of rock wool, in particular to rock wool with solid waste as a raw material and a preparation method and application of the rock wool. The rock wool with the solid waste as the raw material is prepared from basalt, blast furnace slag, pulverized fuel ash and coke. According to the preparation method of the rock wool with the solid waste as the raw material, the melting temperature is low, and therefore the production energy consumption of the rock wool is reduced. The blast furnace slag and the pulverized fuel ash are adopted as the preparation raw material of the rock wool, so that on the one hand, the blast furnace slag and the pulverized fuel ash are effectively turned into wealth, recycling of the solid waste is achieved, and damage of the blast furnace slag and the pulverized fuel ash to the environment is avoided; on the other hand, the use amount of the basalt is reduced, and basalt resources are saved. In addition, the water resistance of the rock wool can be controlled within a good range, that is, the quality of the rock wool is improved.
Description
Technical field
It is a kind of rock wool with solid waste as raw material and preparation method thereof and should the present invention relates to rock wool technical field
With.
Background technology
Rock wool is the important A level noncombustible construction exterior walls using basalt, dolomite, the green stone of brightness etc. for main material production
Insulation material.It has density little, lightweight, and thermal conductivity factor is low, the advantages of good effect of heat insulation.While all gold in rock wool
Category oxide is all steady oxide, and without redox reaction in fire process, being can in current external-wall heat-insulation material
Reach the optimal material of A level standards.But there is also some problems by main material production rock wool of basalt：（1）Basalt
Glass melting temperature is too high, nearly 1500 DEG C, and fuel and equipment high temperature resistant are had high demands；（2）During basalt is constituted, the oxide of iron
Excessively, it is unfavorable for Basalt melt wire drawing, di-iron trioxide and ferrous oxide are in fusion process due to the reduction meeting of carbon
There is the change of valence state, or even be reduced into metallic iron, in addition di-iron trioxide also has strong coloration and improves its table
Face tension force, easily produces black slag ball during manufacture fiber.
Flyash, blast furnace slag belong to industrial residue（Solid waste）, at present, generally the industrial residue is stored up for a long time
On the ground, a large amount of soils are not only taken up, and severe contamination and harm to water system and air can be caused.
The content of the invention
The invention provides a kind of rock wool with solid waste as raw material and its preparation method and application, overcomes above-mentioned
The deficiency of prior art, its energy effectively solving flyash, blast furnace slag are discarded be there is a problem of polluting environment on soil；The present invention
Flyash, blast-furnace cinder are applied in the preparation method of rock wool, make flyash, blast-furnace cinder turn waste into wealth, recycled.
One of technical scheme is realized by following measures：A kind of rock with solid waste as raw material
Cotton, raw materials by weight portion meter includes 30 parts to 50 parts of basalt, 20 parts to 30 parts of blast furnace slag, 2 parts to 10 parts of flyash and Jiao
3 parts to 10 parts of charcoal.
The further optimization and/or improvements to one of foregoing invention technical scheme are presented herein below：
The above-mentioned rock wool with solid waste as raw material, obtains as follows：The first step, first by the desired amount of basalt, height
The mixing of slag, flyash and coke, is ground into powder after mixing, by the preheating temperature of powder to 360 DEG C to 440 DEG C, will preheat
Powder afterwards is melt into silicate melt under conditions of temperature is for 850 DEG C to 1200 DEG C；Second step, silicate melt is carried out
Centrifugation, silicate melt wire drawing in centrifugal process becomes fiber, and to after fiber sprinkling binding agent wadding fibrous cotton is obtained；3rd
Step, after wadding fibrous cotton is superimposed superimposed type ribbon is obtained, and superimposed type ribbon is obtained with solid waste after post processing
Thing is the rock wool of raw material.
Above-mentioned binding agent is one or more of phenolic resin, Lauxite and amino resins.
Above-mentioned blast furnace slag is to make steel the relatively low low-grade slag of the iron-holder for producing, and the iron-holder of low-grade slag is 1.0%
To 2.0%；Or/and, flyash is the fine coal rich in active alundum (Al2O3) Yu active silica that power plant's coal burning is produced
Ash, in flyash, the content of active alundum (Al2O3) is 25% to 40%, and the content of active silica is 50% to 64%.
In above-mentioned 3rd step, wadding fibrous cotton is sent into pendulum bob machine, pendulum bob machine will be obtained after the S-type superposition of wadding fibrous cotton
Superimposed type ribbon；Or/and, in the 3rd step, post processing is sequentially carried out by compression, pressurization and solidification；Or/and, in the first step, in advance
Powder after heat is melted in water jacket furnace cupola.
In above-mentioned second step, the consumption of binding agent is defined to make fiber mutually be bonded together to obtain wadding fibrous cotton.
The two of technical scheme are realized by following measures：Described in a kind of one of technical scheme with solid
Body discarded object is the preparation method of the rock wool of raw material, carries out as follows：The first step, first by the desired amount of basalt, blast furnace
The mixing of slag, flyash and coke, is ground into powder, by the preheating temperature of powder to 360 DEG C to 440 DEG C, after preheating after mixing
Powder be to be melt into silicate melt under conditions of 850 DEG C to 1200 DEG C in temperature, raw materials by weight portion meter includes the Black Warrior
3 parts to 10 parts of 30 parts to 50 parts of rock, 20 parts to 30 parts of blast furnace slag, 2 parts to 10 parts of flyash and coke；Second step, by silicate
Melt is centrifuged, and silicate melt wire drawing in centrifugal process becomes fiber, and to after fiber sprinkling binding agent cotton-shaped fibre is obtained
Vinylon and cotton blend；3rd step, will wadding fibrous cotton be superimposed after obtain superimposed type ribbon, superimposed type ribbon obtain after post processing with
Solid waste is the rock wool of raw material.
To foregoing invention technical scheme two further optimization and/or improvements are presented herein below：
Above-mentioned binding agent is one or more of phenolic resin, Lauxite and amino resins.
Above-mentioned blast furnace slag is to make steel the relatively low low-grade slag of the iron-holder for producing, and the iron-holder of low-grade slag is 1.0%
To 2.0%；Or/and, flyash is the fine coal rich in active alundum (Al2O3) Yu active silica that power plant's coal burning is produced
Ash, in flyash, the content of active alundum (Al2O3) is 25% to 40%, and the content of active silica is 50% to 64%.
In above-mentioned 3rd step, wadding fibrous cotton is sent into pendulum bob machine, pendulum bob machine will be obtained after the S-type superposition of wadding fibrous cotton
Superimposed type ribbon；Or/and, in the 3rd step, post processing is sequentially carried out by compression, pressurization and solidification；Or/and, in the first step, in advance
Powder after heat is melted in water jacket furnace cupola.
In above-mentioned second step, the consumption of binding agent is defined to make fiber mutually be bonded together to obtain wadding fibrous cotton.
The three of technical scheme are realized by following measures：Described in a kind of one of technical scheme with solid
Body discarded object is the application of the rock wool as heat preserving and insulating material of raw material.
Glass melting temperature in the preparation method of the rock wool with solid waste as raw material of the present invention is relatively low, so as to drop
Low rock wool energy consumption；Meanwhile, the present invention adopts blast furnace slag, flyash as the preparing raw material of rock wool, on the one hand, effectively will
Blast furnace slag, flyash are turned waste into wealth, and realize the cycling and reutilization of solid waste, prevent blast furnace slag, flyash from breaking to environment
It is bad；On the other hand, basaltic consumption can be reduced, so as to save basalt resource；In addition, the present invention can be by the resistance to of rock wool
Water Properties Control improves the quality of rock wool in preferable scope.
Specific embodiment
The present invention is not limited by following embodiments, can technology according to the present invention scheme and actual conditions determining specifically
Embodiment.Various chemical reagent and chemical article are previously mentioned in the present invention if no special instructions, are in prior art public
Know public chemical reagent and chemical article；Percentage in the present invention is as without specified otherwise, being mass percent.
With reference to embodiment, the invention will be further described：
Embodiment 1：Should rock wool with solid waste as raw material, raw materials by weight portion meter include 30 parts to 50 parts of basalt,
3 parts to 10 parts of 20 parts to 30 parts of blast furnace slag, 2 parts to 10 parts of flyash and coke.
In the present embodiment, using blast furnace slag, flyash as rock wool preparing raw material, on the one hand, effectively by blast furnace slag,
Flyash is turned waste into wealth, and realizes solid waste（Blast furnace slag, flyash）Cycling and reutilization, prevent blast furnace slag, flyash pair
The destruction of environment；On the other hand, in the raw material in the present invention, due to blast furnace slag, the use of flyash, basaltic consumption is made to exist
Less than 67%, and it is existing prepare rock wool technique in military rock consumption more than 70%, it follows that using the original described in the present embodiment
Material proportioning prepares the rock wool with solid waste as raw material（Rock wool, the follow-up rock wool with solid waste as raw material is with rock wool
Referred to as）When, basaltic consumption can be reduced, so as to save basalt resource.
Improve basaltic glass melting temperature using blast furnace slag and reduce ferriferous oxide ratio in melt, basalt can be improved
Wire-drawing performance, using in flyash contain substantial amounts of active Al2O3With active SiO2The characteristics of, the present embodiment can be lifted and obtained
Rock wool acidity coefficient lower limit, then the acidity coefficient of the rock wool for obtaining the present invention controlled in higher range, Ji Jiangben
The water resistance of the rock wool that invention is obtained is controlled in preferable scope.
Embodiment 2：Should rock wool with solid waste as raw material, raw materials by weight portion meter includes 30 parts of basalt or 50
Part, 20 parts or 30 parts of blast furnace slag, 2 parts or 10 parts of flyash and 3 parts or 10 parts of coke.
Embodiment 3：The rock wool with solid waste as raw material is somebody's turn to do, is obtained by following preparation methods：The first step, first will be required
The mixing of the basalt of amount, blast furnace slag, flyash and coke, is ground into powder after mixing, by the preheating temperature of powder to 360 DEG C extremely
440 DEG C, the powder after preheating is melt into silicate melt under conditions of temperature is for 850 DEG C to 1200 DEG C, raw material is by weight
Number meter includes 3 parts to 10 parts of 30 parts to 50 parts of basalt, 20 parts to 30 parts of blast furnace slag, 2 parts to 10 parts of flyash and coke；The
Two steps, silicate melt is centrifuged, and silicate melt wire drawing in centrifugal process becomes fiber, and to fiber binding agent is sprayed
After obtain wadding fibrous cotton；3rd step, after wadding fibrous cotton is superimposed superimposed type ribbon is obtained, and superimposed type ribbon is after
The rock wool with solid waste as raw material is obtained after process.
When blast furnace slag, flyash produce rock wool with basalt mixture simultaneously, melting can be reduced（Found）Temperature, reduces rock
Cotton energy consumption.
In the preparation method of the rock wool with solid waste as raw material described in the present embodiment, melt temperature be 850 DEG C extremely
1200 DEG C, and the melt temperature in the existing technique for preparing rock wool is 1400 DEG C to 1500 DEG C, it follows that using this enforcement institute
When the preparation method of the rock wool with solid waste as raw material stated prepares rock wool, melt temperature is than existing rock wool processing technology
Melt temperature is low, such that it is able to reduce the energy consumption of rock wool, reduces the production cost of rock wool.
The performance indications of the rock wool obtained according to the present embodiment are as shown in table 1.Protect outside GB T 25975-2010 external walls
It is as shown in table 2 that temperature rock cotton board performs standard.
Embodiment 4：The rock wool with solid waste as raw material is somebody's turn to do, is obtained by following preparation methods：The first step, first will be required
The mixing of the basalt of amount, blast furnace slag, flyash and coke, is ground into powder after mixing, by the preheating temperature of powder to 360 DEG C or
440 DEG C, the powder after preheating is melt into silicate melt under conditions of temperature is for 850 DEG C or 1200 DEG C, raw material is by weight
Number meter includes 3 parts or 10 parts of 30 parts or 50 parts of basalt, 20 parts or 30 parts of blast furnace slag, 2 parts or 10 parts of flyash and coke；The
Two steps, silicate melt is centrifuged, and silicate melt wire drawing in centrifugal process becomes fiber, and to fiber binding agent is sprayed
After obtain wadding fibrous cotton；3rd step, after wadding fibrous cotton is superimposed superimposed type ribbon is obtained, and superimposed type ribbon is after
The rock wool with solid waste as raw material is obtained after process.
Embodiment 5：The rock wool with solid waste as raw material is somebody's turn to do, is obtained by following preparation methods：The first step, first will be required
The mixing of the basalt of amount, blast furnace slag, flyash and coke, is ground into powder after mixing, by the preheating temperature of powder to 440 DEG C,
Powder after preheating is melt into silicate melt under conditions of temperature is for 850 DEG C, raw materials by weight portion meter includes the Black Warrior
10 parts of 30 parts of rock, 30 parts of blast furnace slag, 2 parts of flyash and coke；Second step, silicate melt is centrifuged, silicate melt
The wire drawing in centrifugal process becomes fiber, and to after fiber sprinkling binding agent wadding fibrous cotton is obtained；3rd step, by wadding fibrous cotton
Superimposed type ribbon is obtained after superposition, superimposed type ribbon obtains the rock wool with solid waste as raw material after post processing.
According to the rock wool with solid waste as raw material that the present embodiment is obtained（Rock wool, the rock wool that subsequently refers to represent with
Solid waste is the rock wool of raw material）Performance indications it is as shown in table 1.
Embodiment 6：The rock wool with solid waste as raw material is somebody's turn to do, is obtained by following preparation methods：The first step, first will be required
The mixing of the basalt of amount, blast furnace slag, flyash and coke, is ground into powder after mixing, by the preheating temperature of powder to 360 DEG C,
Powder after preheating is melt into silicate melt under conditions of temperature is for 1200 DEG C, raw materials by weight portion meter includes the Black Warrior
3 parts of 50 parts of rock, 20 parts of blast furnace slag, 10 parts of flyash and coke；Second step, silicate melt is centrifuged, silicate melt
The wire drawing in centrifugal process becomes fiber, and to after fiber sprinkling binding agent wadding fibrous cotton is obtained；3rd step, by wadding fibrous cotton
Superimposed type ribbon is obtained after superposition, superimposed type ribbon obtains the rock wool with solid waste as raw material after post processing.
According to the rock wool with solid waste as raw material that the present embodiment is obtained（Rock wool, the rock wool that subsequently refers to represent with
Solid waste is the rock wool of raw material）Performance indications it is as shown in table 1.
Embodiment 7：Used as the optimization of above-described embodiment, binding agent is in phenolic resin, Lauxite and amino resins
More than one.
Embodiment 8：Used as the optimization of above-described embodiment, blast furnace slag is to make steel the relatively low low-grade stove of the iron-holder for producing
Slag, the iron-holder of low-grade slag is 1.0% to 2.0%；Or/and, flyash is power plant's coal burning generation rich in activity three
The flyash of Al 2 O and active silica, in flyash, the content of active alundum (Al2O3) is 25% to 40%, activity two
The content of silica is 50% to 64%.
Embodiment 9：As the optimization of above-described embodiment, in the 3rd step, wadding fibrous cotton is sent into pendulum bob machine, pendulum bob machine will
Superimposed type ribbon is obtained after the S-type superposition of wadding fibrous cotton；Or/and, in the 3rd step, post processing sequentially by compression, pressurization and
Solidification is carried out；Or/and, in the first step, the powder after preheating is melted in water jacket furnace cupola.
Embodiment 10：Used as the optimization of above-described embodiment, in second step, the consumption of binding agent is fiber is mutually bonded in
Obtain wadding fibrous cotton together to be defined.
Embodiment 11：The rock wool using solid waste as raw material is somebody's turn to do as the application of heat preserving and insulating material.
Embodiment 12：The rock wool with solid waste as raw material is somebody's turn to do, is obtained by following preparation methods：The first step, first will
600kg basalt, 450kg blast furnace slags, 75kg flyash mix with 150kg coke, and powder is ground into after mixing, by the temperature of powder
Degree is preheated to 400 DEG C, then the powder after preheating is added in water jacket furnace cupola with elevator, 1000 DEG C of high temperature meltings of Jing（It is molten
Melt）Into silicate melt, silicate melt is flowed out by water jacket furnace cupola bottom stream material mouth, and Jing activity chutes are imported into centrifuge；
Second step, silicate melt by centrifugal action by drawing-off（Wire drawing）Into fiber, then fiber is sent into mixed drop interior with high-pressure blast,
And separate in the slag ball not into fibre, meanwhile, it is using mist grain multi-point injection mode, phenolic resin is uniformly applied（Spray
Spill）To fiber surface, fibroplastic just cotton layer（Wadding fibrous cotton）Pendulum bob machine is admitted to through crossing conveying；3rd step, in pendulum
Hammer is taken under physical pendulum action use, in the uniform cotton for it being in formation multilayer folding version on 90 ° of forming conveyers arranged
Felt（Superimposed type ribbon）, cotton felt（Superimposed type ribbon）Obtain with solid waste as raw material after compressed, pressurization, solidification
Rock wool.
According to the rock wool with solid waste as raw material that the present embodiment is obtained（Rock wool, the rock wool that subsequently refers to represent with
Solid waste is the rock wool of raw material）Performance indications it is as shown in table 1.
Embodiment 13：The rock wool with solid waste as raw material is somebody's turn to do, is obtained by following preparation methods：The first step, first will
800kg basalt, 320kg blast furnace slags, 160kg flyash mix with 48kg coke, and powder is ground into after mixing, by the temperature of powder
Degree is preheated to 440 DEG C, then the powder after preheating is added in water jacket furnace cupola with elevator, 900 DEG C of high temperature meltings of Jing（It is molten
Melt）Into silicate melt, silicate melt is flowed out by water jacket furnace cupola bottom stream material mouth, and Jing activity chutes are imported into centrifuge；
Second step, silicate melt by centrifugal action by drawing-off（Wire drawing）Into fiber, then fiber is sent into mixed drop interior with high-pressure blast,
And separate in the slag ball not into fibre, meanwhile, it is using mist grain multi-point injection mode, phenolic resin is uniformly applied（Spray
Spill）To fiber surface, fibroplastic just cotton layer（Wadding fibrous cotton）Pendulum bob machine is admitted to through crossing conveying；3rd step, in pendulum
Hammer is taken under physical pendulum action use, in the uniform cotton for it being in formation multilayer folding version on 90 ° of forming conveyers arranged
Felt（Superimposed type ribbon）, cotton felt（Superimposed type ribbon）Obtain with solid waste as raw material after compressed, pressurization, solidification
Rock wool.
According to the rock wool with solid waste as raw material that the present embodiment is obtained（Rock wool, the rock wool that subsequently refers to represent with
Solid waste is the rock wool of raw material）Performance indications it is as shown in table 1.
Embodiment 14：The rock wool with solid waste as raw material is somebody's turn to do, is obtained by following preparation methods：The first step, first will
450kg basalt, 372kg blast furnace slags, 150kg flyash mix with 50kg coke, and powder is ground into after mixing, by the temperature of powder
Degree is preheated to 360 DEG C, then the powder after preheating is added in water jacket furnace cupola with elevator, 1200 DEG C of high temperature meltings of Jing（It is molten
Melt）Into silicate melt, silicate melt is flowed out by water jacket furnace cupola bottom stream material mouth, and Jing activity chutes are imported into centrifuge；
Second step, silicate melt by centrifugal action by drawing-off（Wire drawing）Into fiber, then fiber is sent into mixed drop interior with high-pressure blast,
And separate in the slag ball not into fibre, meanwhile, it is using mist grain multi-point injection mode, phenolic resin is uniformly applied（Spray
Spill）To fiber surface, fibroplastic just cotton layer（Wadding fibrous cotton）Pendulum bob machine is admitted to through crossing conveying；3rd step, in pendulum
Hammer is taken under physical pendulum action use, in the uniform cotton for it being in formation multilayer folding version on 90 ° of forming conveyers arranged
Felt（Superimposed type ribbon）, cotton felt（Superimposed type ribbon）Obtain with solid waste as raw material after compressed, pressurization, solidification
Rock wool.
According to the rock wool with solid waste as raw material that the present embodiment is obtained（Rock wool, the rock wool that subsequently refers to represent with
Solid waste is the rock wool of raw material）Performance indications it is as shown in table 1.
By Tables 1 and 2, rock wool of the present invention reaches external wall external thermal insulation rock cotton board and performs standard
Require, and the acidity coefficient of rock wool that the present invention is obtained is controlled between 1.8 to 1.9, and the rock wool of existing process production
Acidity coefficient is controlled between 1.6 to 1.9, it follows that according to the rock wool with solid waste as raw material of the present invention
Preparation method can be lifted rock wool acidity coefficient lower limit, the acidity coefficient of rock wool is controlled in higher range, will
The water resistance of the rock wool that the present invention is obtained is controlled in preferable scope, improves the quality of rock wool.
In sum, the glass melting temperature in the preparation method of the rock wool with solid waste as raw material of the present invention compared with
It is low, so as to reduce rock wool energy consumption；Meanwhile, the present invention adopts blast furnace slag, flyash as the preparing raw material of rock wool, a side
Face, effectively turns waste into wealth in blast furnace slag, flyash, realizes the cycling and reutilization of solid waste, prevents blast furnace slag, flyash
Destruction to environment；On the other hand, basaltic consumption can be reduced, so as to save basalt resource；In addition, the present invention can
The water resistance of rock wool is controlled in preferable scope, that is, improves the quality of rock wool.
Above technical characteristic constitutes embodiments of the invention, and it has stronger adaptability and implementation result, can basis
It is actually needed the non-essential technical characteristic of increase and decrease to meet the demand of different situations.
Claims (9)
1. a kind of rock wool with solid waste as raw material, it is characterised in that raw materials by weight portion meter includes 30 parts of basalt extremely
3 parts to 10 parts of 50 parts, 20 parts to 30 parts of blast furnace slag, 2 parts to 10 parts of flyash and coke.
2. the rock wool with solid waste as raw material according to claim 1, it is characterised in that obtain as follows：The
One step, first mixes in the desired amount of basalt, blast furnace slag, flyash and coke, powder is ground into after mixing, by the temperature of powder
360 DEG C to 440 DEG C are preheated to, the powder after preheating are melt into silicate under conditions of temperature is for 850 DEG C to 1200 DEG C and are melted
Body；Second step, silicate melt is centrifuged, and silicate melt wire drawing in centrifugal process becomes fiber, to fiber sprinkling
Wadding fibrous cotton is obtained after binding agent；3rd step, after wadding fibrous cotton is superimposed superimposed type ribbon, superimposed type ribbon are obtained
The rock wool with solid waste as raw material is obtained after post processing.
3. the rock wool with solid waste as raw material according to claim 2, it is characterised in that binding agent be phenolic resin,
One or more of Lauxite and amino resins.
4. the rock wool with solid waste as raw material according to Claims 2 or 3, it is characterised in that blast furnace slag is produced for steel-making
The relatively low low-grade slag of raw iron-holder, the iron-holder of low-grade slag is 1.0% to 2.0%；Or/and, flyash is power plant
The flyash rich in active alundum (Al2O3) Yu active silica that coal burning is produced, in flyash, the oxidation of activity three two
The content of aluminium is 25% to 40%, and the content of active silica is 50% to 64%.
5. the rock wool with solid waste as raw material according to Claims 2 or 3, it is characterised in that in the 3rd step, will wad a quilt with cotton
Shape cellucotton sends into pendulum bob machine, and pendulum bob machine will obtain superimposed type ribbon after the S-type superposition of wadding fibrous cotton；Or/and, the 3rd step
In, post processing is sequentially carried out by compression, pressurization and solidification；Or/and, in the first step, the powder after preheating is in water jacket furnace cupola
Melting.
6. the rock wool with solid waste as raw material according to claim 4, it is characterised in that in the 3rd step, by cotton-shaped fibre
Vinylon and cotton blend sends into pendulum bob machine, and pendulum bob machine will obtain superimposed type ribbon after the S-type superposition of wadding fibrous cotton；Or/and, in the 3rd step,
Post processing is sequentially carried out by compression, pressurization and solidification；Or/and, in the first step, the powder after preheating melts in water jacket furnace cupola
Melt.
7. the rock wool with solid waste as raw material according to Claims 2 or 3 or 4 or 5 or 6, it is characterised in that second
In step, the consumption of binding agent is defined to make fiber mutually be bonded together to obtain wadding fibrous cotton.
8. a kind of preparation side of the rock wool with solid waste as raw material according to claim 1 or 3 or 4 or 5 or 6 or 7
Method, it is characterised in that carry out as follows：The first step, first mixes in the desired amount of basalt, blast furnace slag, flyash and coke
Close, powder is ground into after mixing, by the preheating temperature of powder to 360 DEG C to 440 DEG C, by the powder after preheating temperature be 850
DEG C it is melt into silicate melt under conditions of 1200 DEG C；Second step, silicate melt is centrifuged, silicate melt from
Wire drawing during the heart becomes fiber, and to after fiber sprinkling binding agent wadding fibrous cotton is obtained；3rd step, by the superposition of wadding fibrous cotton
After obtain superimposed type ribbon, superimposed type ribbon obtains the rock wool with solid waste as raw material after post processing.
9. a kind of rock wool using solid waste as raw material according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 is used as guarantor
The application of warm heat-barrier material.
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| CN201611130458.4A CN106637663B (en) | 2016-12-09 | 2016-12-09 | Using solid waste as rock wool of raw material and its preparation method and application |
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| CN107337353A (en) * | 2017-08-30 | 2017-11-10 | 惠州市嘉良保温材料有限公司 | A kind of environmentally friendly rock wool and the production method of environmentally friendly rock wool |
| CN107901529A (en) * | 2017-12-20 | 2018-04-13 | 马鞍山市宏达保温材料有限公司 | A kind of press fastening type rock wool-steel plywood and preparation method thereof |
| CN108238716A (en) * | 2018-01-12 | 2018-07-03 | 江苏巨盈节能环保科技有限公司 | A kind of poisonous and harmful solid waste comprehensive utilization product and preparation method |
| CN108275885A (en) * | 2018-01-12 | 2018-07-13 | 江苏巨盈节能环保科技有限公司 | A kind of slurry slag thermal insulation board and its production method |
| 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 |
| CN112250075A (en) * | 2020-09-30 | 2021-01-22 | 万华建筑科技（烟台）有限公司 | Method and process for preparing silicon dioxide aerogel from rock wool waste |
| CN113185133A (en) * | 2021-04-16 | 2021-07-30 | 宁夏领航岩棉科技有限公司 | Waste rock wool capable of being recycled and regenerated for secondary time and production process thereof |
| CN113651556A (en) * | 2021-08-26 | 2021-11-16 | 天长市康美达新型绝热材料有限公司 | Heat-insulating rock wool material and preparation method thereof |
| CN113651525A (en) * | 2021-09-03 | 2021-11-16 | 中国铝业股份有限公司 | Rock wool and preparation method and preparation device thereof |
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| CN113185133A (en) * | 2021-04-16 | 2021-07-30 | 宁夏领航岩棉科技有限公司 | Waste rock wool capable of being recycled and regenerated for secondary time and production process thereof |
| CN113651556A (en) * | 2021-08-26 | 2021-11-16 | 天长市康美达新型绝热材料有限公司 | Heat-insulating rock wool material and preparation method thereof |
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