CN106637663B - Using solid waste as rock wool of raw material and its preparation method and application - Google Patents
Using solid waste as rock wool of raw material and its preparation method and application Download PDFInfo
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- CN106637663B CN106637663B CN201611130458.4A CN201611130458A CN106637663B CN 106637663 B CN106637663 B CN 106637663B CN 201611130458 A CN201611130458 A CN 201611130458A CN 106637663 B CN106637663 B CN 106637663B
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- rock wool
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- solid waste
- flyash
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- 239000011490 mineral wool Substances 0.000 title claims abstract description 110
- 239000002994 raw material Substances 0.000 title claims abstract description 76
- 239000002910 solid waste Substances 0.000 title claims abstract description 62
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000010881 fly ash Substances 0.000 claims abstract description 52
- 239000002893 slag Substances 0.000 claims abstract description 49
- 239000000571 coke Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000002844 melting Methods 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims description 43
- 239000000843 powder Substances 0.000 claims description 38
- 239000000835 fiber Substances 0.000 claims description 34
- 239000003238 silicate melt Substances 0.000 claims description 33
- 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 17
- 238000000034 method Methods 0.000 claims description 13
- 238000005491 wire drawing Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 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
- 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
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000012805 post-processing Methods 0.000 claims description 5
- 229920003180 amino resin Polymers 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009628 steelmaking Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 229920002978 Vinylon Polymers 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000011521 glass Substances 0.000 abstract description 5
- 230000001351 cycling effect Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 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
- 238000012545 processing Methods 0.000 description 3
- 230000007704 transition Effects 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
- 230000006872 improvement Effects 0.000 description 2
- 239000011810 insulating material Substances 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
- 239000000126 substance Substances 0.000 description 2
- 241001163600 Bathylaco nigricans Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 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
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 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
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel 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
- 238000006479 redox reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 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
It is a kind of using solid waste as rock wool of raw material and its preparation method and application the present invention relates to rock wool technical field, should be using solid waste as the rock wool of raw material, raw material includes basalt, blast furnace slag, flyash and coke.It is of the present invention lower using solid waste as the glass melting temperature in the preparation method of the rock wool of raw material, to reduce rock wool production energy consumption；Meanwhile the present invention prepares raw material as rock wool using blast furnace slag, flyash, on the one hand, effectively blast furnace slag, flyash are turned waste into wealth, realize the cycling and reutilization of solid waste, prevents the destruction of blast furnace slag, flyash to environment；On the other hand, it can reduce basaltic dosage, to save basalt resource；In addition, the present invention can control the water resistance of rock wool in preferable range, that is, improve the quality of rock wool.
Description
Technical field
It is a kind of using solid waste as rock wool of raw material and preparation method thereof and to answer the present invention relates to rock wool technical field
With.
Background technique
Rock wool is the important A grade noncombustible construction exterior wall using basalt, dolomite, the green stone of brightness etc. for main material production
Thermal insulation material.The advantages that it has density small, light-weight, and thermal coefficient is low, good effect of heat insulation.All gold in rock wool simultaneously
Belonging to oxide is all steady oxide, does not have redox reaction in fire process, being can in current external-wall heat-insulation material
Reach the optimal material of A grade standard.But using basalt as main material production rock wool, there is also some problems: (1) basalt
Glass melting temperature is excessively high, nearly 1500 DEG C, requires fuel and equipment high temperature resistant high；(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
The variation of valence state occurs, or even is reduced into metallic iron, in addition di-iron trioxide also has strong coloration and improves its table
Face tension is easy to generate black slag ball during manufacturing fiber.
Flyash, blast furnace slag belong to industrial residue (solid waste), currently, usually storing up the industrial residue for a long time
On the ground, a large amount of soils are not only taken up, and will cause the serious pollution and harm to water system and atmosphere.
Summary of the invention
The present invention provides a kind of using solid waste as rock wool of raw material and its preparation method and application, overcomes above-mentioned
The deficiency of the prior art, can effectively solve flyash, blast furnace slag discard in there are problems that on soil pollute environment；The present invention
Flyash, blast-furnace cinder are applied in the preparation method of rock wool, so that flyash, blast-furnace cinder is turned waste into wealth, recycles.
Technical solution of the present invention first is that being realized by following measures: it is a kind of using solid waste as the rock of raw material
Cotton, raw material include 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 according to parts by weight
3 parts to 10 parts of charcoal.
Here is further optimization or/and improvement of one of the above technical solutions of the invention:
It is above-mentioned using solid waste as the rock wool of raw material, obtain as follows: the first step, first by the desired amount of Black Warrior
Rock, blast furnace slag, flyash and coke mixing, are ground into powder after mixing, will by the preheating temperature of powder to 360 DEG C to 440 DEG C
Powder after preheating is melt into silicate melt under conditions of temperature is 850 DEG C to 1200 DEG C；Second step, by silicate melt
It is centrifuged, silicate melt wire drawing in centrifugal process becomes fiber, obtains wadding fibrous cotton after spraying binder to fiber；
Third step will obtain superimposed type ribbon after the superposition of wadding fibrous cotton, and superimposed type ribbon is obtained afterwards with solid after post treatment
Waste is the rock wool of raw material.
Above-mentioned binder is one or more of phenolic resin, Lauxite and amino resins.
Above-mentioned blast furnace slag is the lower low-grade clinker of iron-content that steel-making generates, and the iron-content of low-grade clinker is 1.0%
To 2.0%；Or/and flyash is the fine coal rich in active aluminum oxide and active silica that power plant's coal burning generates
Ash, in flyash, the content of active aluminum oxide is 25% to 40%, and the content of active silica is 50% to 64%.
In above-mentioned third step, wadding fibrous cotton is sent into pendulum bob machine, pendulum bob machine will obtain after the S-type superposition of wadding fibrous cotton
Superimposed type ribbon；Or/and in third step, post-processing is sequentially carried out by compression, pressurization and solidification；Or/and in the first step, in advance
Powder after heat melts in water jacket furnace cupola.
In above-mentioned second step, the dosage of binder is that fiber is made mutually to be bonded together to obtain subject to wadding fibrous cotton.
Technical solution of the present invention second is that being realized by following measures: to consolidate described in a kind of one of technical solution
Body waste is the preparation method of the rock wool of raw material, is carried out as follows: the first step, first by the desired amount of basalt, blast furnace
Slag, flyash and coke mixing, are ground into powder after mixing, by the preheating temperature of powder to 360 DEG C to 440 DEG C, after preheating
Powder temperature be 850 DEG C to 1200 DEG C under conditions of be melt into silicate melt, raw material includes the Black Warrior according to parts by weight
30 parts to 50 parts of rock, 20 parts to 30 parts of blast furnace slag, 2 parts to 10 parts and 3 parts to 10 parts of coke of flyash；Second step, by silicate
Melt is centrifuged, and silicate melt wire drawing in centrifugal process becomes fiber, obtains cotton-shaped fibre after spraying binder to fiber
Vinylon and cotton blend；Third step will obtain superimposed type ribbon after the superposition of wadding fibrous cotton, superimposed type ribbon obtain afterwards after post treatment with
Solid waste is the rock wool of raw material.
Here is further optimization or/and improvement of the technical scheme ii of the invention:
Above-mentioned binder is one or more of phenolic resin, Lauxite and amino resins.
Above-mentioned blast furnace slag is the lower low-grade clinker of iron-content that steel-making generates, and the iron-content of low-grade clinker is 1.0%
To 2.0%；Or/and flyash is the fine coal rich in active aluminum oxide and active silica that power plant's coal burning generates
Ash, in flyash, the content of active aluminum oxide is 25% to 40%, and the content of active silica is 50% to 64%.
In above-mentioned third step, wadding fibrous cotton is sent into pendulum bob machine, pendulum bob machine will obtain after the S-type superposition of wadding fibrous cotton
Superimposed type ribbon；Or/and in third step, post-processing is sequentially carried out by compression, pressurization and solidification；Or/and in the first step, in advance
Powder after heat melts in water jacket furnace cupola.
In above-mentioned second step, the dosage of binder is that fiber is made mutually to be bonded together to obtain subject to wadding fibrous cotton.
Technical solution of the present invention third is that being realized by following measures: to consolidate described in a kind of one of technical solution
Body waste is application of the rock wool of raw material as heat preserving and insulating material.
It is of the present invention lower using solid waste as the glass melting temperature in the preparation method of the rock wool of raw material, to drop
Low rock wool production energy consumption；Meanwhile the present invention prepares raw material as rock wool using blast furnace slag, flyash, 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, it can reduce basaltic dosage, to save basalt resource；In addition, the present invention can be by the resistance to of rock wool
It is aqueous to can control in preferable range, that is, improve the quality of rock wool.
Specific embodiment
The present invention is not limited by the following examples, can determine according to the technique and scheme of the present invention with actual conditions specific
Embodiment.It is previously mentioned various chemical reagent and chemical article in the present invention unless otherwise specified, is public in the prior art
Know common chemical reagent and chemical article；Percentage in the present invention does not have specified otherwise such as, is mass percent.
The present invention will be further described below with reference to examples:
Embodiment 1: should be using solid waste as the rock wool of raw material, raw material includes 30 parts to 50 of basalt according to parts by weight
Part, 20 parts to 30 parts of blast furnace slag, 2 parts to 10 parts and 3 parts to 10 parts of coke of flyash.
In the present embodiment, raw material is prepared as rock wool using blast furnace slag, flyash, on the one hand, effectively by blast furnace slag,
Flyash is turned waste into wealth, and is realized the cycling and reutilization of solid waste (blast furnace slag, flyash), is prevented blast furnace slag, flyash pair
The destruction of environment；On the other hand, in the raw material in the present invention, due to the use of blast furnace slag, flyash, basaltic dosage is made to exist
67% hereinafter, and it is existing preparation rock wool technique in military rock dosage 70% or more, it follows that using original described in the present embodiment
Using solid waste as the rock wool of raw material, (rock wool, subsequent using solid waste be the rock wool of raw material with rock wool to the preparation of material proportion
When referred to as), basaltic dosage can reduce, 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 containing a large amount of activity Al in flyash2O3With active SiO2The characteristics of, the present embodiment can be promoted and obtained
Rock wool acidity coefficient lower limit value, then the acidity coefficient control of the rock wool obtained the present invention incite somebody to action this in higher range
The water resistance for inventing obtained rock wool is controlled in preferable range.
Embodiment 2: should be using solid waste as the rock wool of raw material, raw material includes 30 parts of basalt or 50 according to parts by weight
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: it should be obtained using solid waste as the rock wool of raw material by following preparation methods: the first step, it first will be required
Basalt, blast furnace slag, flyash and the coke mixing of amount, are ground into powder after mixing, extremely to 360 DEG C by the preheating temperature of powder
440 DEG C, the powder after preheating is melt into silicate melt under conditions of temperature is 850 DEG C to 1200 DEG C, raw material is by weight
Number meter includes 30 parts to 50 parts of basalt, 20 parts to 30 parts of blast furnace slag, 2 parts to 10 parts and 3 parts to 10 parts of coke of flyash；The
Two steps, silicate melt is centrifuged, and silicate melt wire drawing in centrifugal process becomes fiber, sprays binder to fiber
After obtain wadding fibrous cotton；Third step will obtain superimposed type ribbon after the superposition of wadding fibrous cotton, after superimposed type ribbon passes through
The rock wool using solid waste as raw material is obtained after processing.
When blast furnace slag, flyash produce rock wool with basalt mixture simultaneously, melting (melted) temperature can be reduced, reduces rock
Cotton production energy consumption.
Using solid waste as in the preparation method of the rock wool of raw material described in the present embodiment, melting temperature be 850 DEG C extremely
1200 DEG C, and the melting temperature in the technique of existing preparation rock wool is 1400 DEG C to 1500 DEG C, it follows that using this implementation institute
State using solid waste as the rock wool of raw material preparation method prepare rock wool when, melting temperature is than existing rock wool processing technology
Melting temperature wants low, so as to reduce the production energy consumption of rock wool, reduces the production cost of rock wool.
The performance indicator of the rock wool obtained according to the present embodiment is as shown in table 1.It is protected outside GB T 25975-2010 external wall
It is as shown in table 2 that temperature rock wool board executes standard.
Embodiment 4: it should be obtained using solid waste as the rock wool of raw material by following preparation methods: the first step, it first will be required
The basalt of amount, blast furnace slag, flyash and coke mixing, are 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 850 DEG C or 1200 DEG C, raw material is by weight
Number meter includes 30 parts or 50 parts of basalt, 20 parts or 30 parts of blast furnace slag, 2 parts or 10 parts of flyash and 3 parts or 10 parts of coke；The
Two steps, silicate melt is centrifuged, and silicate melt wire drawing in centrifugal process becomes fiber, sprays binder to fiber
After obtain wadding fibrous cotton；Third step will obtain superimposed type ribbon after the superposition of wadding fibrous cotton, after superimposed type ribbon passes through
The rock wool using solid waste as raw material is obtained after processing.
Embodiment 5: it should be obtained using solid waste as the rock wool of raw material by following preparation methods: the first step, it first will be required
Basalt, blast furnace slag, flyash and the coke mixing of amount, are 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 850 DEG C, raw material includes the Black Warrior according to parts by weight
30 parts of rock, 30 parts of blast furnace slag, 2 parts of flyash and 10 parts of coke；Silicate melt is centrifuged by second step, silicate melt
Wire drawing becomes fiber in centrifugal process, obtains wadding fibrous cotton after spraying binder to fiber；Third step, by wadding fibrous cotton
Superimposed type ribbon is obtained after superposition, superimposed type ribbon obtains the rock wool using solid waste as raw material afterwards after post treatment.
According to the present embodiment obtain using solid waste as raw material rock wool (rock wool, the subsequent rock wool that refers to represent with
Solid waste be raw material rock wool) performance indicator it is as shown in table 1.
Embodiment 6: it should be obtained using solid waste as the rock wool of raw material by following preparation methods: the first step, it first will be required
Basalt, blast furnace slag, flyash and the coke mixing of amount, are 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 1200 DEG C, raw material includes the Black Warrior according to parts by weight
50 parts of rock, 20 parts of blast furnace slag, 10 parts of flyash and 3 parts of coke；Silicate melt is centrifuged by second step, silicate melt
Wire drawing becomes fiber in centrifugal process, obtains wadding fibrous cotton after spraying binder to fiber；Third step, by wadding fibrous cotton
Superimposed type ribbon is obtained after superposition, superimposed type ribbon obtains the rock wool using solid waste as raw material afterwards after post treatment.
According to the present embodiment obtain using solid waste as raw material rock wool (rock wool, the subsequent rock wool that refers to represent with
Solid waste be raw material rock wool) performance indicator it is as shown in table 1.
Embodiment 7: as the optimization of above-described embodiment, binder is in phenolic resin, Lauxite and amino resins
More than one.
Embodiment 8: as the optimization of above-described embodiment, blast furnace slag is the lower low-grade furnace of iron-content that steel-making generates
Slag, the iron-content of low-grade clinker are 1.0% to 2.0%；Or/and flyash is the generation of power plant's coal burning rich in activity three
The flyash of Al 2 O and active silica, in flyash, the content of active aluminum oxide is 25% to 40%, activity two
The content of silica is 50% to 64%.
Embodiment 9: as the optimization of above-described embodiment, in third step, wadding fibrous cotton is sent into pendulum bob machine, pendulum bob machine will
Superimposed type ribbon is obtained after the wadding fibrous S-type superposition of cotton；Or/and in third step, post-processing sequentially by compression, pressurization and
Solidification carries out；Or/and in the first step, the powder after preheating melts in water jacket furnace cupola.
Embodiment 10: as the optimization of above-described embodiment, in second step, the dosage of binder is to be bonded in fiber mutually
It is obtained subject to wadding fibrous cotton together.
Embodiment 11: should be the rock wool of raw material as the application of heat preserving and insulating material using solid waste.
Embodiment 12: should obtain using solid waste as the rock wool of raw material by following preparation methods: the first step first will
600kg basalt, 450kg blast furnace slag, 75kg flyash are mixed with 150kg coke, and powder is ground into after mixing, by the temperature of powder
Degree is preheated to 400 DEG C, and then the powder after preheating is added in water jacket furnace cupola with elevator, (molten through 1000 DEG C of high temperature meltings
Melt) at silicate melt, silicate melt is flowed out by water jacket furnace cupola lower part stream material mouth, is imported into centrifuge through movable chute；
Second step, silicate melt by centrifugal action by drawing-off (wire drawing) at fiber, then with high-pressure blast fiber to be sent into mixed drop indoor,
And will not separated at fine slag ball, meanwhile, using mist grain multi-point injection mode, by the uniformly applied (spray of phenolic resin
Spill) to fiber surface, fibroplastic just cotton layer (wadding fibrous cotton) is conveyed through transition is admitted to pendulum bob machine；Third step is being put
Hammer is taken under physical pendulum movement use, and the uniform cotton of multilayer folding structure type is formed on the forming conveyers arranged with it in 90 °
Felt (superimposed type ribbon), blanket (superimposed type ribbon) are obtained after compression, pressurization, solidification using solid waste as raw material
Rock wool.
According to the present embodiment obtain using solid waste as raw material rock wool (rock wool, the subsequent rock wool that refers to represent with
Solid waste be raw material rock wool) performance indicator it is as shown in table 1.
Embodiment 13: should obtain using solid waste as the rock wool of raw material by following preparation methods: the first step first will
800kg basalt, 320kg blast furnace slag, 160kg flyash are mixed with 48kg coke, and powder is ground into after mixing, by the temperature of powder
Degree is preheated to 440 DEG C, and then the powder after preheating is added in water jacket furnace cupola with elevator, (molten through 900 DEG C of high temperature meltings
Melt) at silicate melt, silicate melt is flowed out by water jacket furnace cupola lower part stream material mouth, is imported into centrifuge through movable chute；
Second step, silicate melt by centrifugal action by drawing-off (wire drawing) at fiber, then with high-pressure blast fiber to be sent into mixed drop indoor,
And will not separated at fine slag ball, meanwhile, using mist grain multi-point injection mode, by the uniformly applied (spray of phenolic resin
Spill) to fiber surface, fibroplastic just cotton layer (wadding fibrous cotton) is conveyed through transition is admitted to pendulum bob machine；Third step is being put
Hammer is taken under physical pendulum movement use, and the uniform cotton of multilayer folding structure type is formed on the forming conveyers arranged with it in 90 °
Felt (superimposed type ribbon), blanket (superimposed type ribbon) are obtained after compression, pressurization, solidification using solid waste as raw material
Rock wool.
According to the present embodiment obtain using solid waste as raw material rock wool (rock wool, the subsequent rock wool that refers to represent with
Solid waste be raw material rock wool) performance indicator it is as shown in table 1.
Embodiment 14: should obtain using solid waste as the rock wool of raw material by following preparation methods: the first step first will
450kg basalt, 372kg blast furnace slag, 150kg flyash are mixed with 50kg coke, and powder is ground into after mixing, by the temperature of powder
Degree is preheated to 360 DEG C, and then the powder after preheating is added in water jacket furnace cupola with elevator, (molten through 1200 DEG C of high temperature meltings
Melt) at silicate melt, silicate melt is flowed out by water jacket furnace cupola lower part stream material mouth, is imported into centrifuge through movable chute；
Second step, silicate melt by centrifugal action by drawing-off (wire drawing) at fiber, then with high-pressure blast fiber to be sent into mixed drop indoor,
And will not separated at fine slag ball, meanwhile, using mist grain multi-point injection mode, by the uniformly applied (spray of phenolic resin
Spill) to fiber surface, fibroplastic just cotton layer (wadding fibrous cotton) is conveyed through transition is admitted to pendulum bob machine；Third step is being put
Hammer is taken under physical pendulum movement use, and the uniform cotton of multilayer folding structure type is formed on the forming conveyers arranged with it in 90 °
Felt (superimposed type ribbon), blanket (superimposed type ribbon) are obtained after compression, pressurization, solidification using solid waste as raw material
Rock wool.
According to the present embodiment obtain using solid waste as raw material rock wool (rock wool, the subsequent rock wool that refers to represent with
Solid waste be raw material rock wool) performance indicator it is as shown in table 1.
By Tables 1 and 2 it is found that rock wool of the present invention, which reaches external wall external thermal insulation rock wool board, executes standard
It is required that and the present invention obtained acidity coefficient of rock wool control between 1.8 to 1.9, and the rock wool of prior art production
Acidity coefficient controls between 1.6 to 1.9, it follows that according to the present invention using solid waste as the rock wool of raw material
The lower limit value of the preparation method acidity coefficient that is able to ascend rock wool that is, will by the control of the acidity coefficient of rock wool in higher range
The water resistance for the rock wool that the present invention obtains is controlled in preferable range, improves the quality of rock wool.
In conclusion it is of the present invention using solid waste as the glass melting temperature in the preparation method of the rock wool of raw material compared with
It is low, to reduce rock wool production energy consumption；Meanwhile the present invention uses the raw material for preparing of blast furnace slag, flyash as rock wool, a side
Blast furnace slag, flyash are effectively turned waste into wealth in face, realize the cycling and reutilization of solid waste, prevent blast furnace slag, flyash
Destruction to environment；On the other hand, it can reduce basaltic dosage, to save basalt resource；In addition, the present invention can
The water resistance of rock wool is controlled in preferable range, that is, improves the quality of rock wool.
The above technical features constitute embodiments of the present invention, can basis with stronger adaptability and implementation result
Actual needs increases and decreases non-essential technical characteristic, to meet the needs of different situations.
Claims (10)
1. a kind of using solid waste as the rock wool of raw material, it is characterised in that raw material is according to parts by weight by 30 parts to 50 of basalt
Part, 20 parts to 30 parts of blast furnace slag, 2 parts to 10 parts of flyash and 3 parts to 10 parts of coke compositions；This is using solid waste as raw material
Rock wool obtains as follows: the first step, first mixes the desired amount of basalt, blast furnace slag, flyash and coke, powder after mixing
It is broken into powder, in temperature is 850 DEG C to 1200 DEG C by the powder after preheating by the preheating temperature of powder to 360 DEG C to 440 DEG C
Under the conditions of be melt into silicate melt；Silicate melt is centrifuged by second step, silicate melt wire drawing in centrifugal process
As fiber, wadding fibrous cotton is obtained after spraying binder to fiber；Third step will obtain superimposed type after the superposition of wadding fibrous cotton
Ribbon, superimposed type ribbon obtain the rock wool using solid waste as raw material afterwards after post treatment.
2. according to claim 1 using solid waste as the rock wool of raw material, it is characterised in that binder be phenolic resin,
One or more of Lauxite and amino resins.
3. according to claim 1 or 2 using solid waste as the rock wool of raw material, it is characterised in that blast furnace slag is that steel-making produces
The lower low-grade clinker of raw iron-content, the iron-content of low-grade clinker are 1.0% to 2.0%；Or/and flyash is power plant
The flyash rich in active aluminum oxide and active silica that coal burning generates, in flyash, three oxidation two of activity
The content of aluminium is 25% to 40%, and the content of active silica is 50% to 64%.
4. according to claim 1 or 2 using solid waste as the rock wool of raw material, it is characterised in that in third step, will wad a quilt with cotton
Shape cellucotton is sent into pendulum bob machine, and pendulum bob machine will obtain superimposed type ribbon after the S-type superposition of wadding fibrous cotton；Or/and third 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.
5. according to claim 3 using solid waste as the rock wool of raw material, it is characterised in that in third step, by cotton-shaped fibre
Vinylon and cotton blend is sent 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 third 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.
6. using solid waste as the rock wool of raw material described according to claim 1 or 2 or 5, it is characterised in that in second step, glue
The dosage of knot agent is that fiber is made mutually to be bonded together to obtain subject to wadding fibrous cotton.
7. according to claim 3 using solid waste as the rock wool of raw material, it is characterised in that in second step, binder
Dosage is that fiber is made mutually to be bonded together to obtain subject to wadding fibrous cotton.
8. according to claim 4 using solid waste as the rock wool of raw material, it is characterised in that in second step, binder
Dosage is that fiber is made mutually to be bonded together to obtain subject to wadding fibrous cotton.
9. it is a kind of according to claim 2 to 8 any one using solid waste as the preparation method of the rock wool of raw material,
Be characterized in that carrying out as follows: the first step first mixes the desired amount of basalt, blast furnace slag, flyash and coke, mixing
After be ground into powder, by the preheating temperature of powder to 360 DEG C to 440 DEG C, by the powder after preheating temperature be 850 DEG C to 1200
Silicate melt is melt under conditions of DEG C；Silicate melt is centrifuged by second step, and silicate melt is in centrifugal process
Wire drawing becomes fiber, obtains wadding fibrous cotton after spraying binder to fiber；Third step will be folded after the superposition of wadding fibrous cotton
Adding type ribbon, superimposed type ribbon obtain the rock wool using solid waste as raw material afterwards after post treatment, wherein raw material is by weight
Number meter is measured by 3 parts to 10 parts 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 groups
At.
10. a kind of according to claim 1 to using solid waste being the rock wool of raw material as insulation described in 8 any one
The application of material.
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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 |
| 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 |
| 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 |
| 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 |
| CN113651525B (en) * | 2021-09-03 | 2023-03-28 | 中国铝业股份有限公司 | Rock wool and preparation method and preparation device thereof |
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