CN104628251B - A kind of ultra-fine centrifugally glass-wool wire-drawing frame of low beating degree and drawing process - Google Patents
A kind of ultra-fine centrifugally glass-wool wire-drawing frame of low beating degree and drawing process Download PDFInfo
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- CN104628251B CN104628251B CN201310571703.5A CN201310571703A CN104628251B CN 104628251 B CN104628251 B CN 104628251B CN 201310571703 A CN201310571703 A CN 201310571703A CN 104628251 B CN104628251 B CN 104628251B
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Abstract
The present invention relates to a kind of ultra-fine centrifugally glass-wool wire-drawing frame of low beating degree and drawing process.The device is made up of a centrifugation systems and succeeding stretch system, centrifugation systems include electrical heating bushing, steel construction, live spindle, interior burner, centrifugal pan successively from top to bottom, succeeding stretch system is in the top of above-mentioned centrifugal pan, including gas inlet, blast tube, flame retardant coating, high temperature gas flow stretching mouth, cold wind stretching mouth, air-flow cutter.The synergy of centrifugation systems and succeeding stretch system, makes that super glass wool fibre diameter is thin, and beating degree is low, flexible high, sound-absorption and heat-insulation excellent performance.
Description
Technical field
The present invention relates to a kind of mineral wool wire-drawing frame and drawing process, more particularly, to a kind of low ultra-fine centrifugation of beating degree
Mineral wool wire-drawing frame and drawing process.
Background technology
The industrial chemicals that ultra-fine centrifugal glass fibre refers to mix according to a certain ratio melts and after bushing drains, and passes through
The glass fibre of centrifugal blast technique wire-drawing shape.For high-temp liquid through the wire drawing of centrifugal blast technique into after fibre, fibre diameter is ultra-fine
(2~4 μm), internal fiber is fluffy staggeredly, and substantial amounts of micro-pore be present, with thermal conductivity factor is low, sound absorbing capabilities are good, elastic
The features such as coefficient is high, it is widely used in electromechanics, metallurgy, oil, chemical industry, building and aerospace field.
Beating degree, i.e. beating degree (° SR), are the leading indicators for weighing refining pulp quality, its concentrated expression fiber is cut off,
Swollen, brooming, bean vermicelli, the degree of fibrillating, represent the complexity (water filtering performance) of fibre stuff dehydration.In mineral wool row
Industry, the diameter thickness of glass fibre and intensity usually are weighed with measurement fiber beating degree, beating degree is higher, and mineral wool diameter is got over
Carefully, beating degree is higher, and mineral wool intensity is higher.
Chinese patent 200620125591.6 discloses a kind of flexible compound Sound-proof material.Complex sound insulation cotton described in the invention
It is made up of centrifugal glass wool layer and polystyrene flexibility offset plate, flexible centrifugal blanket of glass wool, centering, low-frequency sound wave have preferable
Sound-absorbing, soundproof effect.The patent because centrifugally glass-wool beating degree is high, do not possess to basic, normal, high frequency sound wave excellent sound-absorbing,
Sound insulation value.
Document《Flexible needled punched nonwoven material sound absorbing capabilities analysis》(fiberglass/composite 2010 (1) 53-66) is pointed out
After sound source touches rigid acoustic material, largely it can be reflexed in environment, so as to cause noise pollution.Therefore reduce ultra-fine
The intensity of mineral wool, super glass wool is set to have the flexible sound insulation value to mineral wool extremely important.
The content of the invention
The purpose of the present invention is intended to overcome the deficiencies in the prior art, there is provided a kind of low ultra-fine centrifugally glass-wool of beating degree is drawn
Silk device and drawing process, the apparatus and method can effectively overcome in the prior art ultra-fine centrifugal glass fibre beating degree it is high, just
The shortcomings of degree is big, flexible insufficient, and product quality can be improved with stable fibers production technology.
For realize the purpose of the present invention use technical scheme be：A kind of low ultra-fine centrifugation glass of beating degree of the present invention
Glass cotton wire-drawing frame, it is characterised in that the device is made up of a centrifugation systems and succeeding stretch system；Centrifugation systems from
Top to bottm includes electrical heating bushing, steel construction, live spindle, interior burner, centrifugal pan successively；Succeeding stretch system is in above-mentioned centrifugation
The top of disk, including gas inlet, blast tube, flame retardant coating, high temperature gas flow stretching mouth, cold wind stretching mouth, air-flow cutter.
A kind of described low ultra-fine centrifugally glass-wool wire-drawing frame of beating degree, it is characterised in that the electrical heating bushing aperture
For 5mm~28mm.
Described a kind of low ultra-fine centrifugally glass-wool wire-drawing frame of beating degree, it is characterised in that the centrifugal pan is led with rotation
Axle is connected, and is rotated with live spindle and drives centrifugal pan to rotate；A diameter of 100mm~the 360mm of centrifugal pan, side wall hole count are 2000 holes
~16000 holes, side wall aperture are 0.4mm~0.8mm.
A kind of described low ultra-fine centrifugally glass-wool wire-drawing frame of beating degree, it is characterised in that the interior burner heating centrifugation
Disk, interior burner can have 1~3, optional electrical heating, flame heating or infrared heating.
A kind of described low ultra-fine centrifugally glass-wool wire-drawing frame of beating degree, it is characterised in that described gas inlet with
Blast tube, high temperature gas flow stretching mouth connection, blast tube surrounding is flame retardant coating, and high temperature gas flow stretching mouth is peripheral in centrifugal pan,
It is 0.5mm~15mm with centrifugal pan distance, high temperature gas flow stretching mouth gap width is 0.3mm~15mm.
Described a kind of low ultra-fine centrifugally glass-wool wire-drawing frame of beating degree, it is characterised in that the cold wind stretches mouth in height
Warm air stretching mouth periphery, connects High Pressure Air Pipe Line, cold wind stretching mouth and high temperature gas flow stretching mouth distance for 0.1mm~
10mm。
A kind of described low ultra-fine centrifugally glass-wool wire-drawing frame of beating degree, it is characterised in that the air-flow cutter from
Cartridge, high temperature gas flow stretching mouth and cold wind stretching mouth periphery, connect High Pressure Air Pipe Line.
The invention also discloses the drawing process of the above-mentioned low ultra-fine centrifugally glass-wool of beating degree, it is characterised in that including following
The step of order：
(1) live spindle is started, centrifugal pan is rotated at a high speed, rotating speed is 2400rad/min~3000rad/min；
(2) burner in opening, heating centrifugal pan is to 850 DEG C~1000 DEG C；
(3) gas inlet is passed through the mixed gas of natural gas and air, ratio 1: 5~15, passes through mixed gas
Blast tube enters high temperature gas flow stretching mouth；
(4) cold wind stretching mouth and air-flow cutter are passed through air, and cold wind air-flow temperature is 5~30 DEG C, and flow is 0.1~
1.0Nm3/ h；
(5) mixed gas of mouth is stretched with the high temperature gas flow described in oxyacetylene torch lights (4)；
(6) glass metal is flowed out by electrical heating bushing, and flow is 40kg/h~280kg/h；
(7) above-mentioned glass metal is flowed into the centrifugal pan of rotation at a high speed, and glass metal is passed through side wall hole centrifugal drying by centrifugal pan
Go out, by high temperature gas flow stretching mouth stretching, cold wind stretching mouth stretching and air-flow cutter are processed to form the low ultra-fine centrifugation of beating degree
Mineral wool.
Application effect：The present invention compared with prior art, has advantages below：
(1) by centrifugation systems of centrifugal pan and the synergy of succeeding stretch system, make superfine glass cotton fiber straight
Footpath is thin, sound-absorption and heat-insulation excellent performance；
(2) ultra-fine centrifugally glass-wool beating is made by adjusting centrifugal pan, high temperature gas flow stretching, cold wind stretching distance and technique
Spend low, flexible height；
(3) the ultra-fine centrifugally glass-wool wire-drawing frame of low beating degree and drawing process can be improved with stable fibers production technology
Product quality.
Brief description of the drawings
Fig. 1 is a kind of low ultra-fine centrifugally glass-wool wire-drawing frame schematic diagram of beating degree of the present invention.10 be electrical heating in figure
Bushing, 20 be steel construction, and 30 be a centrifugation systems, and 31 be live spindle, and 32 be interior burner, and 33 be centrifugal pan, and 40 be secondary
Tensioning system, 41 be gas inlet, 42 be flame retardant coating, 43 be blast tube, 44 be cold wind stretching mouth, 45 be high temperature gas flow draw
Stretch mouth, 50 be air-flow cutter.
Embodiment
With reference to specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention, after the present invention has been read, various equivalences of the those skilled in the art to the present invention
The modification of form falls within the application appended claims and limited.
Embodiment
The ultra-fine centrifugally glass-wool wire-drawing frame of low beating degree as shown in Figure 1.High temperature gas flow stretches mouth and centrifugal pan distance
For 5mm, high temperature gas flow stretching mouth gap width is 8mm, and cold wind stretching mouth is 8mm with high temperature gas flow stretching mouth distance.Low beating
Spend ultra-fine centrifugally glass-wool drawing process：
(1) live spindle is started, makes a diameter of 250mm, side wall hole count is 8600 holes, and side wall aperture is 0.7mm centrifugation
Disk rotates at a high speed, rotating speed 2600rad/min；
(2) 2 are opened and heats burner in the flame heating of centrifugal pan in 60 ° of angles, heating centrifugal pan is to 900 DEG C；
(3) it is 1: 11 that gas inlet, which is passed through natural gas and the mixed proportion of air,
(4) cold wind stretching mouth and air-flow cutter are passed through air, and cold wind air-flow temperature is 20 DEG C, flow 0.6Nm3/h；
(5) mixed gas of mouth is stretched with the high temperature gas flow described in oxyacetylene torch lights (4)；
(6) glass metal is flowed out by the electrical heating bushing that aperture is 25mm, flow 200kg/h；
(7) above-mentioned glass metal is flowed into the centrifugal pan of rotation at a high speed, and glass metal is passed through side wall hole centrifugal drying by centrifugal pan
Go out, by high temperature gas flow stretching mouth stretching, cold wind stretching mouth stretching and air-flow cutter are processed to form the low ultra-fine centrifugation of beating degree
Mineral wool.
The single embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, all profits
The change of unsubstantiality is carried out to the present invention with this design, the behavior for invading the scope of protection of the invention all should be belonged to.In every case it is
Any type of letter made without departing from the content of technical solution of the present invention, the technical spirit according to the present invention to above example
Single modification, equivalent variations and remodeling, still fall within the protection domain of technical solution of the present invention.
Claims (2)
1. a kind of ultra-fine centrifugally glass-wool wire-drawing frame of low beating degree, it is characterised in that the device is by centrifugation systems and secondary
Tensioning system forms；Centrifugation systems from top to bottom successively include electrical heating bushing, steel construction, live spindle, interior burner, from
Cartridge；Succeeding stretch system is drawn in the top of above-mentioned centrifugal pan, including gas inlet, blast tube, flame retardant coating, high temperature gas flow
Stretch mouth, cold wind stretching mouth, air-flow cutter；Electrical heating bushing aperture is 5mm~28mm；Centrifugal pan is connected with live spindle, with
Live spindle, which rotates, drives centrifugal pan to rotate；A diameter of 100mm~the 360mm of centrifugal pan, side wall hole count are 2000 hole~16000
Hole, side wall aperture are 0.4mm~0.8mm；Centrifugal pan is that interior burner heats centrifugal pan, and interior burner has 1~3, using electrical heating,
Flame heats or infrared heating；Gas inlet connects with blast tube, high temperature gas flow stretching mouth, and blast tube surrounding is fire resisting
Layer, high temperature gas flow stretching mouth is peripheral in centrifugal pan, is 0.5mm~15mm with centrifugal pan distance, and high temperature gas flow stretches mouth slit width
Spend for 0.3mm~15mm；Cold wind stretch mouth high temperature gas flow stretching mouth periphery, connect High Pressure Air Pipe Line, cold wind stretching mouth with
High temperature gas flow stretching mouth distance is 0.1mm~10mm；Air-flow cutter is in centrifugal pan, high temperature gas flow stretching mouth and cold wind stretching mouth
Periphery, connect High Pressure Air Pipe Line.
2. a kind of drawing process of the low ultra-fine centrifugally glass-wool wire-drawing frame of beating degree according to claim 1, its feature
The step of being to include following orders：
(1) live spindle is started, centrifugal pan is rotated at a high speed, rotating speed is 2400rad/min~3000rad/min；
(2) burner in opening, heating centrifugal pan is to 850 DEG C~1000 DEG C；
(3) gas inlet is passed through the mixed gas of natural gas and air, ratio 1: 5~15, mixed gas is passed through combustion gas
Passage enters high temperature gas flow stretching mouth；
(4) cold wind stretching mouth and air-flow cutter are passed through air, and cold wind air-flow temperature is 5~30 DEG C, and flow is 0.1~1.0Nm3/
h；
(5) mixed gas of mouth is stretched with the high temperature gas flow described in oxyacetylene torch lights (3)；
(6) glass metal is flowed out by electrical heating bushing, and flow is 40kg/h~280kg/h；
(7) above-mentioned glass metal is flowed into the centrifugal pan of rotation at a high speed, and centrifugal pan goes out glass metal by side wall hole centrifugal drying, warp
High temperature gas flow stretching mouth stretching is crossed, cold wind stretching mouth stretching and air-flow cutter are processed to form the low ultra-fine rotary glass of beating degree
Cotton.
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| CN201310571703.5A CN104628251B (en) | 2013-11-13 | 2013-11-13 | A kind of ultra-fine centrifugally glass-wool wire-drawing frame of low beating degree and drawing process |
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| CN201310571703.5A CN104628251B (en) | 2013-11-13 | 2013-11-13 | A kind of ultra-fine centrifugally glass-wool wire-drawing frame of low beating degree and drawing process |
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| CN104628251A CN104628251A (en) | 2015-05-20 |
| CN104628251B true CN104628251B (en) | 2018-01-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105669021B (en) * | 2016-04-25 | 2018-08-28 | 北京财方富圆新科贸有限公司 | A kind of super glass wool centrifuge and its method for producing super glass wool |
| CN108002699A (en) * | 2017-11-21 | 2018-05-08 | 安徽吉曜玻璃微纤有限公司 | A kind of scattered superfine glass microfibre centrifugal injection method fiber-forming process of easily mashing |
| CN110981184B (en) * | 2019-11-25 | 2020-08-28 | 东营华德利新材料有限公司 | Production device and production method of centrifugal blowing and pulping integrated superfine glass fiber cotton |
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|---|---|---|---|---|
| US4689061A (en) * | 1986-05-20 | 1987-08-25 | Owens-Corning Fiberglas Corporation | Method and apparatus for producing fine fibers |
| CN1071649A (en) * | 1991-08-02 | 1993-05-05 | 伊索弗·圣-戈班 | Produce the method and apparatus of mineral wool and the mineral wool of being produced |
| CN1087610A (en) * | 1992-08-20 | 1994-06-08 | 伊索弗圣-戈班 | Method and apparatus that mineral wool is produced and the mineral wool of producing thus |
| CN1087611A (en) * | 1992-08-20 | 1994-06-08 | 伊索圣-戈班 | Produce the method for mineral wool and the mineral wool of producing with this method |
| US6862901B1 (en) * | 1999-09-16 | 2005-03-08 | Paramount Glass Manufacturing Co., Ltd. | Process and apparatus for producing glass fibers |
| CN203007126U (en) * | 2013-01-09 | 2013-06-19 | 常州百亨输送设备有限公司 | Glass fiber fibrillating machine |
-
2013
- 2013-11-13 CN CN201310571703.5A patent/CN104628251B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689061A (en) * | 1986-05-20 | 1987-08-25 | Owens-Corning Fiberglas Corporation | Method and apparatus for producing fine fibers |
| CN1071649A (en) * | 1991-08-02 | 1993-05-05 | 伊索弗·圣-戈班 | Produce the method and apparatus of mineral wool and the mineral wool of being produced |
| CN1087610A (en) * | 1992-08-20 | 1994-06-08 | 伊索弗圣-戈班 | Method and apparatus that mineral wool is produced and the mineral wool of producing thus |
| CN1087611A (en) * | 1992-08-20 | 1994-06-08 | 伊索圣-戈班 | Produce the method for mineral wool and the mineral wool of producing with this method |
| US6862901B1 (en) * | 1999-09-16 | 2005-03-08 | Paramount Glass Manufacturing Co., Ltd. | Process and apparatus for producing glass fibers |
| CN203007126U (en) * | 2013-01-09 | 2013-06-19 | 常州百亨输送设备有限公司 | Glass fiber fibrillating machine |
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