CN103359928B - Method for producing high-zirconium alkali-resistant glass fibers from waste alkali-resistant glass fiber filaments and glass melting furnace - Google Patents
Method for producing high-zirconium alkali-resistant glass fibers from waste alkali-resistant glass fiber filaments and glass melting furnace Download PDFInfo
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- CN103359928B CN103359928B CN201310107188.5A CN201310107188A CN103359928B CN 103359928 B CN103359928 B CN 103359928B CN 201310107188 A CN201310107188 A CN 201310107188A CN 103359928 B CN103359928 B CN 103359928B
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- 239000003365 glass fiber Substances 0.000 title claims abstract description 130
- 239000003513 alkali Substances 0.000 title claims abstract description 108
- 239000002699 waste material Substances 0.000 title claims abstract description 108
- 229910052726 zirconium Inorganic materials 0.000 title claims abstract description 58
- 239000011521 glass Substances 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title abstract description 13
- 238000002844 melting Methods 0.000 title abstract 4
- 230000008018 melting Effects 0.000 title abstract 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 56
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 26
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 238000011010 flushing procedure Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 239000008399 tap water Substances 0.000 claims abstract description 6
- 235000020679 tap water Nutrition 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007822 coupling agent Substances 0.000 claims description 16
- 239000003112 inhibitor Substances 0.000 claims description 16
- 239000000314 lubricant Substances 0.000 claims description 16
- 230000003068 static effect Effects 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 12
- 239000000839 emulsion Substances 0.000 claims description 12
- 238000010298 pulverizing process Methods 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000011109 contamination Methods 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 claims description 5
- 230000004927 fusion Effects 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 238000005352 clarification Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002243 precursor Substances 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 239000011449 brick Substances 0.000 description 26
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 9
- 229910052750 molybdenum Inorganic materials 0.000 description 9
- 239000011733 molybdenum Substances 0.000 description 9
- 238000005491 wire drawing Methods 0.000 description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- -1 adopts Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007380 fibre production Methods 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004846 water-soluble epoxy resin Substances 0.000 description 1
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- 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
- C03C13/001—Alkali-resistant fibres
- C03C13/002—Alkali-resistant fibres containing zirconium
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
The invention relates to a method for producing high-zirconium alkali-resistant glass fibers from waste alkali-resistant glass fiber filaments and a glass melting furnace, belonging to the technical field of production of alkali-resistant glass fibers. The method and the glass melting furnace are mainly used for solving the problems in the current landfill artificial-drawn waste filament treatment that the environment is polluted and the cost is increased. The method is mainly characterized by comprising the steps of: (1) selecting zirconium-containing alkali-resistant waste glass fiber filaments; (2) picking out the surfaces and inner layers of the zirconium-containing alkali-resistant waste glass fiber filaments on a platform one by one; (3) putting the picked zirconium-containing alkali-resistant waste glass fiber filaments in a vessel with flowing tap water for soaking, flipping and flushing; (4) draining, and then crushing; (5) cleaning again so as to remove a small amount of iron impurities; (6) fragmenting; (7) drying, and then, melting and clarifying; (8) flowing out of draining ports of a platinum drain board so as to form filament roots; and (9) winding the filament roots on filament tubes under the high-speed traction of a drawing machine, thereby producing crude alkali-resistant glass fiber filaments with the diameter of 10-15 microns. The method has the characteristics that the waste filaments are utilized, the pollution to the environment caused by the waste filaments is avoided, the rate of finished products of drawing is increased, and the production cost is reduced; and the method is mainly used for producing the alkali-resistant glass fibers from the waste glass fiber filaments.
Description
Technical field
The invention belongs to alkali resistant glass fibre production technical field.Be specifically related to a kind of method and special platinum replacing stove that utilizes glass fiber waste silk to produce alkali resistant glass fibre.
Background technology
Alkali resistant glass fibre can produce in process of production a large amount of people and draw waste silk, and handler draws waste silk substantially to adopt the mode of landfill at present.This landfill people draws the processing mode of waste silk to have following weak point, the one, contaminate environment; The 2nd, increase cost.In waste silk, contain the impurity such as iron because the people who produces in alkali resistant glass fibre production process draws, thereby adopt existing or all cannot utilize waste silk to produce the alkali resistant glass fibre that meets use standard through smelting furnace and the existing production technique of appropriate reconstruction.The people who produces during alkali resistant glass fibre is produced draws waste silk to turn waste into wealth, prevent that its contaminate environment from being that people want to solve and unsolved problem for a long time.
In addition, the non-woven mat that during domestic production glass fiber reinforced plastics product mainly adopts, alkali, alkali-free glass fiber are made, is applied to enhancing resin, because of in alkali, alkali free glass fibre alkali resistance poor, can not be used for refinforced cement, manufacture building slab and goods.
In order to reduce alkaline-resisting waste silk environmental pollution problem, adopt waste silk recycling method that alkali resistant glass fibre waste silk is collected, after the glass fiber waste silk after collecting is cleaned, pulverize and make glass fine powder; Again glass fine powder is carried out to deironing; Glass fine powder after deironing is dried, and then drops in waste silk stove and melts, clarifies; Glass metal after clarification is let slip a remark to flow out through 300 holes or 400 hole platinum bushing plates and is formed a silk root, and silk root is forced after cooling to pull into glass fibre, and fiberglass surfacing applies the alkaline-resisting emulsion of one deck polymer, finally under the high speed traction of drawing wire machine, is wound on silk cylinder; Be produced into the alkali resistant glass fibre precursor of 10～15 microns.
summary of the invention
Object of the present invention is exactly that a kind of platinum replacing stove that utilizes the method for glass fiber waste silk production alkali resistant glass fibre and be exclusively used in the method is provided for above-mentioned weak point.
A kind of wire drawing production technique and wire drawing combination stove of alkali resistant glass fibre waste silk are proposed.Mainly by alkali resistant glass fibre waste silk is rinsed, pulverizing, deironing, oven dry, fusing, clarify, be drawn into the glass fibre of 10～15 microns; Present method cost that not only economizes in raw materials in a large number, good in economic efficiency; And thoroughly solved the waste silk processing environmental issue that always perplexs glass-fiber industry, and there is fabulous social benefit, really realize and " having turned waste into wealth.
The technical solution that the present invention utilizes alkali resistant glass fibre waste silk to produce high zirconium alkali resistant glass fibre is: a kind of method of utilizing alkali resistant glass fibre waste silk to produce high zirconium alkali resistant glass fibre, is characterized in that comprising following processing step:
(1), select alkali resistance zirconium content glass fiber waste silk;
, above-mentioned alkali resistance zirconium content glass fiber waste silk pitched on platform to effects on surface and internal layer one by one select, the impurity such as paper scrap, ironware is chosen;
, container that the above-mentioned alkali resistance zirconium content glass fiber waste silk of selecting is put into mobile tap water soaks, stirs flushing, all wash away to the treating compound of alkali resistance zirconium content glass fiber waste silk remained on surface;
(4) after, the alkali resistance zirconium content glass fiber waste silk drench after above-mentioned flushing is dry, be ground into broken section of the alkali resistant glass fibre waste silk of 5～10mm;
(5), broken section of above-mentioned alkali resistance zirconium content glass fiber waste silk being put into Horizontal stirring cleanser cleans once again, in Horizontal stirring cleanser cylindrical shell, twin shaft is housed and rotates reverse paddle, surrounding is installed and is inhaled iron staff, paddle angled by glass fibre vertically, radial circulation stirs, make broken section of rapid mixing and stirring of this waste silk, inhale iron staff and will in process is stirred in broken section of circulation of waste silk, remove residual a small amount of iron contamination in broken section of waste silk;
, broken section of the alkali resistance zirconium content glass fiber waste silk after above-mentioned cleaning put into the baking oven of 130-135 ℃ dry 3 hours, alkali resistance zirconium content glass fiber waste silk water ratio is reached below 2%;
(7) broken section of alkali resistance zirconium content glass fiber waste silk, after drying drops in platinum replacing stove and melts, clarifies, and temperature of fusion is 1450 ℃, about 40 minutes of settling time;
(8) the glass metal, after clarification is let slip a remark to flow out through 300 holes or 400 hole platinum bushing plates and is formed a silk root, and silk root is forced after cooling to pull into glass fibre, and fiberglass surfacing applies the alkaline-resisting emulsion of one deck polymer;
(9), finally under the high speed traction of drawing wire machine, be wound on silk cylinder; Be produced into the alkali resistant glass fibre precursor of 10～15 microns.
The composition that the present invention utilizes alkali resistant glass fibre waste silk to produce alkali resistance zirconium content glass fiber waste silk described in the technical solution of alkali resistant glass fibre is: SiO
2, 55-65%; ZrO
2, 13.8%-17.0%; TiO
2, 1.0-6.5%; CaO, 4-5.0%; NaO
2, 11.0-13.5%; K
2o, 1-2.5%; Al
2o
3, 0.3%; Fe
2o
3, 0.2%.
The present invention utilizes alkali resistant glass fibre waste silk to produce the technology of alkali resistant glass fibre, described in solution the (3) step soak 30 minutes for the container that the above-mentioned alkali resistance zirconium content glass fiber waste silk of selecting is put into mobile tap water, allow the treating compound of its remained on surface all wash away, then the glass fibre of Fan Qi lower floor, allows its surperficial treating compound all wash away.
The present invention utilizes alkali resistant glass fibre waste silk to produce the technology of alkali resistant glass fibre, described in solution the (4) step place 24 hours for the alkali resistance zirconium content glass fiber waste silk after above-mentioned flushing is left in container, make its moisture content nature drench dry, then be placed on a horizontal pulverizer and pulverize, rotating speed is 2500 revs/min, after screen cloth sorting, enter collecting bag and complete pulverizing, the length that alkali resistance zirconium content glass fiber waste silk after pulverizing is broken section is controlled between 5-10mm.
The present invention utilizes alkali resistant glass fibre waste silk to produce described in the technical solution of alkali resistant glass fibre the and (5) walks and clean once for broken section of the alkali resistance zirconium content glass fiber waste silk after pulverizing is placed in horizontal mixer cleanser again, in Horizontal stirring cleanser cylindrical shell, twin shaft is housed and rotates reverse paddle, surrounding is installed 8 suction iron staffs that diameter is 12mm, paddle is angled by glass fibre vertically, radial circulation is stirred, make the rapid mixing and stirring of frit, 8 of surrounding inhaling iron staffs all adheres to residual a small amount of iron contamination in broken section of the alkali resistance zirconium content glass fiber waste silk of stirring in circulation and removes.
The present invention utilize alkali resistant glass fibre waste silk produce described in the technical solution of alkali resistant glass fibre the (8) the alkaline-resisting emulsion of polymer in step formed by membrane-forming agent, lubricant, static inhibitor, coupling agent, membrane-forming agent adopts CALCIUM ACRYLATE copolymer emulsion, and secondary film formers adopts water-soluble ring.
The present invention utilize alkali resistant glass fibre waste silk produce described in the technical solution of high zirconium alkali resistant glass fibre the (8) the component of the alkaline-resisting emulsion of polymer in step be:
Membrane-forming agent: secondary film formers: lubricant: static inhibitor: coupling agent: water=12: 2: 0.3: 0.2: 0.2: 85
Membrane-forming agent: secondary film formers: lubricant: static inhibitor: coupling agent: water=13: 2: 0.3: 0.2: 0.2: 85
Membrane-forming agent: secondary film formers: lubricant: static inhibitor: coupling agent: water=14: 2: 0.3: 0.2: 0.2: 85
Membrane-forming agent: secondary film formers: lubricant: static inhibitor: coupling agent: water=15: 2: 0.3: 0.2: 0.2: 85
The technical solution that the present invention is exclusively used in the platinum replacing stove of producing above-mentioned alkali resistant glass fibre is: a kind of being exclusively used in utilizes alkali resistant glass fibre waste silk to produce the platinum replacing stove of alkali resistant glass fibre method, comprise the body of heater being formed by side wall brick, front plug brick, rear plug brick, brick of the large end, cover block, molybdenum electrode, charge cavity and fluid groove, it is characterized in that: described body of heater shaft length is 1.8～2.5 times of shaft width; Brick of the described large end comprises brick of the front large end and brick of the rear large end, and brick of the front large end is higher than brick of the rear large end; Described molybdenum electrode is three molybdenum electrodes.
Brick of the front large end described in the technical solution of platinum replacing stove of the present invention is than the high 3cm of rear brick of the large end; A molybdenum electrode in described three molybdenum electrodes stands up in body of heater center, and another two stand up respectively in from front plug brick, rear plug brick 5cm place.
Between charge cavity position described in the technical solution of platinum replacing stove of the present invention and fluid groove, distance is 32 cm.
The present invention is by controlling the degree of cleaning of waste silk, the length of waste silk, water ratio, homogeneity and the temperature of fusion pulverized, fusing time can evenly melt glass fiber waste silk, improve wire-drawing operation stability, reduce broken end and fly silk, simultaneously, platinum replacing stove can extend the rear settling time of glass metal fusing, improve lower floor's glass metal refining quality, glass metal is dissolved more even, overcome the bubble occurring in conventional waste silk stove melting process and the defect such as can not arrange, improve the utilization ratio that waste silk uses, guarantee the wire drawing yield rate of glass fibre, reduce production costs, make waste silk obtain secondary recycling fully effectively.The feature that the present invention has waste silk utilization, avoids waste silk contaminate environment, improves wire drawing yield rate, reduces production costs.The present invention is mainly used in utilizing glass fiber waste silk to produce alkali resistant glass fibre.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of platinum replacing stove of the present invention.
Fig. 2 is the inside plan structure schematic diagram of platinum replacing stove of the present invention.
Fig. 3 is the side-view of platinum replacing stove of the present invention.
Embodiment
Platinum replacing stove as shown in Figure 1 to Figure 3.Platinum replacing stove comprises the body of heater being made up of side wall brick 6, front plug brick 4, rear plug brick 8, brick of the front large end 9, brick of the rear large end 7, cover block 2, molybdenum electrode, charge cavity 3 and fluid groove 5, is fusing, homogenizing platinum replacing stove.Body of heater shaft length A is 1.8～2.5 times of shaft width B, i.e. A >=1.8～2.5B.The length of brick of the front large end 9 is respectively 29 cm, 36cm, and the length of brick of the rear large end 7 is respectively 34 cm, 36cm, and the shaft length A of body of heater is that 68 cm, shaft width B are 36cm like this, and A ≈ 1.9B, meets above-mentioned requirements.Brick 9 thickness are 8 cm at the front large end, and brick 7 thickness of the rear large end are 5 cm, and brick 9 of the front large end is than brick 7 high 3cm of the rear large end.Molybdenum electrode is three molybdenum electrodes, and wherein a middle molybdenum electrode stands up in body of heater center, and another two are put in respectively front plug brick 4, rear plug brick 8 at a distance of 5cm place.Between charge cavity 3 positions and fluid groove 5, distance is 32cm.
Utilize alkali resistant glass fibre waste silk to produce the method for high zirconium alkali resistant glass fibre as follows:
(1), select composition to be: SiO
2: 55-65%; ZrO
2: 13.8%-17.0%; TiO
2: 1.0-6.5%; CaO:4-5.0%; NaO
2: 11.0-13.5%; K
2o:1-2.5%; Al
2o
3: 0.3%; Fe
2o
3: 0.2% alkali resistance zirconium content glass fiber waste silk;
, above-mentioned alkali resistance zirconium content glass fiber waste silk pitched on platform to effects on surface and internal layer one by one select, the impurity such as paper scrap, ironware is chosen;
, container that the above-mentioned alkali resistance zirconium content glass fiber waste silk of selecting is put into mobile tap water soaks 30 minutes, allows the treating compound of its remained on surface all wash away, the then glass fibre of Fan Qi lower floor, allows its surperficial treating compound all wash away;
(4), the alkali resistance zirconium content glass fiber waste silk after above-mentioned flushing is left in container and placed 24 hours, make its moisture content nature drench dry, then be placed on a horizontal pulverizer and pulverize, rotating speed is 2500 revs/min, after screen cloth sorting, enter collecting bag and complete pulverizing, the length that alkali resistance zirconium content glass fiber waste silk after pulverizing is broken section is controlled between 5～10mm;
(5), broken section of the alkali resistance zirconium content glass fiber waste silk after pulverizing is placed in horizontal mixer cleanser and is cleaned once, in Horizontal stirring cleanser cylindrical shell, twin shaft is housed and rotates reverse paddle, surrounding is installed 8 suction iron staffs that diameter is 12mm, paddle angled by glass fibre vertically, radial circulation stirs, make the rapid mixing and stirring of frit, 8 of surrounding inhale iron staffs residual a small amount of iron contamination in broken section of the alkali resistance zirconium content glass fiber waste silk of stirring in circulation is all adhered to and removed;
, broken section of the alkali resistance zirconium content glass fiber waste silk after above-mentioned cleaning put into the baking oven of 130～135 ℃ dry 3 hours, alkali resistance zirconium content glass fiber waste silk water ratio is reached below 2%;
(7) broken section of alkali resistance zirconium content glass fiber waste silk, after drying drops in platinum replacing stove and melts, clarifies, and temperature of fusion is 1450 ℃, about 40 minutes of settling time;
(8) the glass metal, after clarification is let slip a remark to flow out through 300 holes or 400 hole platinum bushing plates and is formed a silk root, and silk root is forced after cooling to pull into glass fibre, and fiberglass surfacing applies the alkaline-resisting emulsion of one deck polymer; The alkaline-resisting emulsion of this polymer is made up of membrane-forming agent, lubricant, static inhibitor, coupling agent, membrane-forming agent adopts the CALCIUM ACRYLATE copolymer emulsion (trade mark: 5016,4016,2016), secondary film formers adopts the water-soluble epoxy resin (trade mark: 801), lubricant adopts the alkyl fat tetrahydroglyoxaline carboxylate salt (trade mark: 303), static inhibitor adopts ammonia chloride, and coupling agent adopts (methacryloxypropyl) propyl trimethoxy silicane (trade mark: KH570);
Treating compound prescription one: membrane-forming agent (4016): membrane-forming agent (5016): membrane-forming agent (2016): epoxy resin (801): lubricant (303): static inhibitor (NH4CL): coupling agent (570): water=2: 10: 1: 1: 0.3: 0.2: 0.2: 85;
Treating compound prescription two: membrane-forming agent (4016): membrane-forming agent (5016): membrane-forming agent (2016): epoxy resin (801): lubricant (303): static inhibitor (NH4CL): coupling agent (570): water=2: 11: 1: 1: 0.3: 0.2: 0.2: 85;
Treating compound prescription three: membrane-forming agent (4016): membrane-forming agent (5016): membrane-forming agent (2016): epoxy resin (801): lubricant (303): static inhibitor (NH4CL): coupling agent (570): water=2: 12: 1: 1: 0.3: 0.2: 0.2: 85;
Or treating compound prescription four: membrane-forming agent (4016): membrane-forming agent (5016): membrane-forming agent (2016): epoxy resin (801): lubricant (303): static inhibitor (NH4CL): coupling agent (570): water=2: 13: 1: 1: 0.3: 0.2: 0.2: 85;
(9), finally under the high speed traction of drawing wire machine, be wound on silk cylinder; Be produced into the alkali resistant glass fibre precursor of 10～15 microns; The alkali resistant glass fibre composition of producing: SiO
2, 55-65%; ZrO
2, 13.8%-17.0%; TiO
2, 1.0-6.5%; CaO, 4-5.0%; NaO
2, 11.0-13.5%; K
2o, 1-2.5%; Al
2o
3, 0.3%; Fe
2o
3, 0.2%.Wherein, Al
2o
3, Fe
2o
3for impurity.
Length, water ratio, homogeneity and temperature of fusion, the fusing time of pulverizing of degree of cleaning, the waste silk of the present invention by controlling waste silk can evenly melt glass fiber waste silk, overcome the bubble occurring in conventional waste silk stove melting process and the defect such as can not arrange, improve the utilization ratio that waste silk uses, guarantee the wire drawing yield rate of glass fibre, reduce production costs, make waste silk obtain secondary recycling fully effectively.
Claims (7)
1. utilize alkali resistant glass fibre waste silk to produce a method for high zirconium alkali resistant glass fibre, it is characterized in that comprising following processing step:
(1), select alkali resistance zirconium content glass fiber waste silk;
, above-mentioned alkali resistance zirconium content glass fiber waste silk pitched on platform to effects on surface and internal layer one by one select, paper scrap, ironware impurity are chosen;
, container that the above-mentioned alkali resistance zirconium content glass fiber waste silk of selecting is put into mobile tap water soaks, stirs flushing, all wash away to the treating compound of alkali resistance zirconium content glass fiber waste silk remained on surface;
(4) after, the alkali resistance zirconium content glass fiber waste silk drench after above-mentioned flushing is dry, be ground into broken section of the alkali resistance zirconium content glass fiber waste silk of 5～10mm;
(5), broken section of above-mentioned alkali resistance zirconium content glass fiber waste silk being put into Horizontal stirring cleanser cleans once again, in Horizontal stirring cleanser cylindrical shell, twin shaft is housed and rotates reverse paddle, surrounding is installed and is inhaled iron staff, paddle angled by glass fibre vertically, radial circulation stirs, make broken section of rapid mixing and stirring of this waste silk, inhale iron staff and will in process is stirred in broken section of circulation of waste silk, remove residual a small amount of iron contamination in broken section of waste silk;
, broken section of the alkali resistance zirconium content glass fiber waste silk after above-mentioned cleaning put into the baking oven of 130-135 ℃ dry 3 hours, alkali resistance zirconium content glass fiber waste silk water ratio is reached below 2%;
(7) broken section of alkali resistance zirconium content glass fiber waste silk, after drying drops in platinum replacing stove and melts, clarifies, and temperature of fusion is 1450 ℃, about 40 minutes of settling time;
(8) the glass metal, after clarification is let slip a remark to flow out through 300 holes or 400 hole platinum bushing plates and is formed a silk root, and silk root is forced after cooling to pull into glass fibre, and fiberglass surfacing applies the alkaline-resisting emulsion of one deck polymer;
(9), finally under the high speed traction of drawing wire machine, be wound on silk cylinder; Be produced into the alkali resistant glass fibre precursor of 10～15 microns.
2. the method for utilizing alkali resistant glass fibre waste silk to produce high zirconium alkali resistant glass fibre according to claim 1, is characterized in that: the composition of described alkali resistance zirconium content glass fiber waste silk is: SiO
2, 55-65%; ZrO
2, 13.8%-17.0%; TiO
2, 1.0-6.5%; CaO, 4-5.0%; NaO
2, 11.0-13.5%; K
2o, 1-2.5%; Al
2o
3, 0.3%; Fe
2o
3, 0.2%.
3. the method for utilizing alkali resistant glass fibre waste silk to produce high zirconium alkali resistant glass fibre according to claim 1, it is characterized in that: described the (3) step soak 30 minutes for the container that the above-mentioned alkali resistance zirconium content glass fiber waste silk of selecting is put into mobile tap water, allow the treating compound of its remained on surface all wash away, then the glass fibre of Fan Qi lower floor, allows its surperficial treating compound all wash away.
4. the method for utilizing alkali resistant glass fibre waste silk to produce high zirconium alkali resistant glass fibre according to claim 1, it is characterized in that: described the (4) step place 24 hours for the alkali resistance zirconium content glass fiber waste silk after above-mentioned flushing is left in container, make its moisture content nature drench dry, then be placed on a horizontal pulverizer and pulverize, rotating speed is 2500 revs/min, after screen cloth sorting, enter collecting bag and complete pulverizing, the length that alkali resistance zirconium content glass fiber waste silk after pulverizing is broken section is controlled between 5-10mm.
5. the method for utilizing alkali resistant glass fibre waste silk to produce high zirconium alkali resistant glass fibre according to claim 1, it is characterized in that: described the (5) step clean once again for broken section of the alkali resistance zirconium content glass fiber waste silk after pulverizing is placed in horizontal mixer cleanser, in Horizontal stirring cleanser cylindrical shell, twin shaft is housed and rotates reverse paddle, surrounding is installed 8 suction iron staffs that diameter is 12mm, paddle is angled by glass fibre vertically, radial circulation is stirred, make the rapid mixing and stirring of frit, 8 of surrounding inhaling iron staffs all adheres to residual a small amount of iron contamination in broken section of the alkali resistance zirconium content glass fiber waste silk of stirring in circulation and removes.
6. the method for utilizing alkali resistant glass fibre waste silk to produce high zirconium alkali resistant glass fibre according to claim 1, it is characterized in that: described the (8) the alkaline-resisting emulsion of polymer in step formed by membrane-forming agent, lubricant, static inhibitor, coupling agent, membrane-forming agent adopts CALCIUM ACRYLATE copolymer emulsion.
7. the method for utilizing alkali resistant glass fibre waste silk to produce high zirconium alkali resistant glass fibre according to claim 1, it is characterized in that: described the (8) the component of the alkaline-resisting emulsion of polymer in step be: membrane-forming agent: secondary film formers: lubricant: static inhibitor: coupling agent: water=12: 2: 0.3: 0.2: 0.2: 85, membrane-forming agent: secondary film formers: lubricant: static inhibitor: coupling agent: water=13: 2: 0.3: 0.2: 0.2: 85, membrane-forming agent: secondary film formers: lubricant: static inhibitor: coupling agent: water=14: 2: 0.3: 0.2: 0.2: 85 or membrane-forming agent: secondary film formers: lubricant: static inhibitor: coupling agent: water=15: 2: 0.3: 0.2: 0.2: 85.
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| CN107268180B (en) * | 2017-05-25 | 2019-07-30 | 汇尔杰新材料科技股份有限公司 | High zirconium alkali-resistant glass fibre surface enhanced chopped mat and its production method |
| CN107601909A (en) * | 2017-10-30 | 2018-01-19 | 安徽丹凤集团桐城玻璃纤维有限公司 | A kind of high-performance alkali-resistant glass fibre |
| CN108975680A (en) * | 2018-09-18 | 2018-12-11 | 重庆国际复合材料股份有限公司 | A kind of glass fibre operates on the recovery method of silk |
| CN110330223A (en) * | 2019-06-08 | 2019-10-15 | 杭州安存环保科技有限公司 | A kind of chemical synthesized solidified waste treatment method of glass fibre |
| CN115093132B (en) * | 2022-07-12 | 2023-04-25 | 江西天狼非金属新材料有限公司 | Equipment for soaking and eliminating surface sizing agent of waste glass fiber |
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