CN104445908B - The manufacture method of rock wool material - Google Patents

The manufacture method of rock wool material Download PDF

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Publication number
CN104445908B
CN104445908B CN201410769796.7A CN201410769796A CN104445908B CN 104445908 B CN104445908 B CN 104445908B CN 201410769796 A CN201410769796 A CN 201410769796A CN 104445908 B CN104445908 B CN 104445908B
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China
Prior art keywords
pressure roller
rock wool
group
pressure
cotton
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Expired - Fee Related
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CN201410769796.7A
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Chinese (zh)
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CN104445908A (en
Inventor
汪传峰
姜迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangde SKD Rock Wool Manufacture Co Ltd
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Guangde SKD Rock Wool Co Ltd
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Priority to CN201410769796.7A priority Critical patent/CN104445908B/en
Publication of CN104445908A publication Critical patent/CN104445908A/en
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Publication of CN104445908B publication Critical patent/CN104445908B/en
Expired - Fee Related legal-status Critical Current
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C13/00Fibre or filament compositions
    • C03C13/06Mineral fibres, e.g. slag wool, mineral wool, rock wool
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/005Manufacture of flakes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The present invention discloses a kind of manufacture method of rock wool material, including 70 80 parts by weight of basalt, 58 parts of lime stone, 8 10 parts of slag, 20 30 parts of coke and 35 parts of auxiliary material are made into mixed material into furnace cupola magma is melt at a temperature of less than 900 DEG C, then into fine, collection cotton, paving cotton, suppress, formed by solidification, finishing on three-dimensional pressure cotton machine again.Obtained rock wool material is evenly distributed, hydrophobic effect is good, and with good mechanical performance.

Description

The manufacture method of rock wool material
Technical field
The present invention relates to rock wool field of novel, a kind of manufacture method of rock wool material is related in particular to.
Background technology
Rock wool is a kind of inorganic material, is the fiber assembly being made using natural minerals rock as raw material.Existing rock wool Manufacturing process is related to the fiber that the magma that ore is fed into melting blows silk formation, elaborates to form loose multilayer by pendulum Rock wool layer, upper lower compression roller of this multilayer rock wool through over-pressed cotton machine, into curing oven solidification, forms asbestos product by compacting. The common rock wool being made by this technique only has two dimension stacking in a thickness direction, without being crosslinked occlusion, therefore stripping It is very low from intensity, when as construction material, also need to carry out further using workpiece such as rivets in a thickness direction if necessary Fixation, so that construction process and material lifetime are influenceed, and this practical effect to fastening calmly also to rock wool is caused Influence, for example, have impact on its isolation performance.
In the prior art, it is to utilize stronger adhesive to one of settling mode of this problem, but ring occurs Guarantor's problem, and effect is also unsatisfactory.Another way is to make each layer generation of rock wool pleating in the fabrication process.It is practical new Type patent CN201220326750 discloses a kind of rock wool shaping system with function of crumpling, but it is not disclosed how Realize the details crumpled.Chinese patent application 201010512495.8 discloses a kind of rock wool pleating machine, by pushing on multigroup The speed difference of roller realizes the pleating of rock wool, and product that this pleating methods are obtained is this so that each rock wool layer produces fold Fold produces component in a thickness direction, is conducive to improving the peel strength of rock wool product, but it can be seen from principle of products, and Connection can not be set up between the layers, therefore the effect improved for peel strength is limited, the actual product commercially sold It also demonstrate that this point.Another is the disadvantage is that, the gauffer risen and fallen in rock wool product actually increases rock wool layer in longitudinal side Upward stretching allowance, imparts the elasticity of the more longitudinal directions of this rock wool product and thickness direction, in architectural, this property It is often and undesirable.
The content of the invention
It is an object of the invention to disclose a kind of method for manufacturing Novel rock wool material, by using new material mixture ratio, Good into fine effect, fiber is evenly distributed, and is conducive to having connection in different cotton interlayers, so as to form the structure mutually overlapped, obtains Real three-dimensional structure is obtained, to improve the performance of rock wool product.
Specifically, the technical solution adopted by the present invention is as follows:
A kind of manufacture method of rock wool material, it is characterised in that the described method comprises the following steps:1)Dispensing:Will be following The raw material mixed powder of parts by weight is broken to be formed into stove raw material:Basalt 70-80, lime stone 5-8, slag 8-10, coke 20-30 and auxiliary 3-5 parts of material;2)Melting:The raw material prepared is melt into magma in furnace cupola at a temperature of 1470-1570 DEG C;3)Into fibre:Will The magma of fusing gets rid of silk with centrifuge, while spraying binding agent and hydrophober;4)Collect cotton:The fiber thrown away is collected in cotton collecting machine Collect on web;5)Spread cotton:Utilize the pendulum bob machine formation loose rock wool layer of multilayer;6)Press cotton:By the loose rock wool layer by three-dimensional Press cotton machine compacting;7)Solidification:The consolidation rock wool body feeding curing oven solidification that will be pressed by three-dimensional pressure cotton machine, being formed has interlayer The three-dimensional overall structure of bridging arrangement;8)Finishing:Rock wool material is trimmed to by specification.
Preferably, auxiliary material is selected from any of fluorite, diatomite or shale or a variety of combinations.
Three-dimensional pressure cotton machine used in the above method includes lower compression roller at least three groups, and one group of pressure roller of pressure cotton machine porch claims For first group of pressure roller, next group of pressure roller adjacent thereto is referred to as second group of pressure roller, by that analogy, and first group of pressure roller pushes roller group Horizontal distribution, and upper pressure roller group has opening angle, being formed has speed between the entrance opened, the upper lower compression roller of first group of pressure roller Poor v1, there is between the upper lower compression roller of second group of pressure roller speed difference v2, and have speed difference between the upper lower compression roller of last group of pressure roller Or without speed difference, and if speed difference v1For just, then speed difference v2It is negative, vice versa, by that analogy, described at least three In group pressure roller, there is at least one set of pressure roller to use fancy pressure roller, the fancy pressure roller in second group to second from the bottom group pressure roller With prominent pressure roller piece and the pressure roller groove being distributed between pressure roller piece.Preferably, the width and pressure of the pressure roller piece of fancy pressure roller Ratio between the width of roller groove is 1:1-1.5.It is further preferred that the pressure roller piece of fancy pressure roller and the angle of longitudinal axis are 0 degree, phase It is engaged between two adjacent fancy pressure rollers.
Beneficial effect:
The rock wool material feedstock of the present invention includes basalt 70-80, lime stone 5-8, slag 8-10, coke by weight 3-5 parts of 20-30, auxiliary material, the easily melting of this proportioning, good into fine effect, fiber is evenly distributed.Auxiliary material is selected from fluorite, diatomite Or shale, further improve melting effect.
General pressure cotton machine uses the pressure roller of flat smooth, in the presence of speed difference, by pressure roller with being contacted Rock wool layer between frictional force and this frictional force that is caused by means of the frictional force between rock wool layer inwardly pass step by step Pass pleating to form rock wool layer.It is this it is pleating be it is limited, i.e., the globality of each layer rock wool layer does not change, two phases Original relation does not change between adjacent rock wool layer, and in pleating process, and original between adjacent rock wool layer connects on a small quantity Connect or even destroyed, but do not set up new connection, the i.e. mechanical property on the thickness direction of final rock wool product Change the connection not by rock wool interlayer come what is reached, be more that the change of moving towards of rock wool layer is formed on thickness direction Component.The present invention produces the rock wool product with true three-dimensional structure using using the pressure cotton machine of fancy pressure roller.Fancy pressure roller Pressure roller groove with prominent pressure roller piece and therebetween, during pressure cotton, barrel velocity difference causes rock wool layer fold, and pressure roller piece Frictional force between the rock wool layer contacted is so that the speed of service of this part rock wool layer is higher than not in contact with the same of pressure roller piece The speed of rock wool layer, so that this part to rock wool layer causes to pull, this effect also inwardly transmission, or even prominent pressure roller Piece directly acts on the rock wool layer of inside, so that setting up overlap joint between different rock wool layers, being obtained by solidification has layer Between the three-dimensional structure rock wool product that interconnects.This three-dimensional structure enhances interlayer connection so that be difficult between each rock wool layer Separation, improves the stripper-resistance of thickness direction, also reduces the elasticity of thickness direction by the rigidity effect of three-dimensional structure, improve The crushing resistance of thickness direction, and reduce stretching allowance in longitudinal direction and strengthen mutual protection between each layer in the horizontal and make With the pull resistance on raising vertical and horizontal is derived from the enhancing of rock wool product performance in each dimension.
Brief description of the drawings
Fig. 1 is the overall side view for manufacturing the pressure cotton machine of the Novel rock wool material of the present invention.
Fig. 2 is the part detail view of pressure cotton machine shown in Fig. 1.
The structural representation for the fancy pressure roller that Fig. 3 is used by pressure cotton machine Fig. 1 Suo Shi.
Fig. 4 is the photo of the manufactured pleating structure of rock wool out of common pleating machine.
Fig. 5 is the cross sectional photograph of the Novel rock wool material of the present invention.
In figure:1- the first pressure roller groups;2- the second pressure roller groups;The pressure roller groups of 3- the 3rd;4- drive mechanisms;5- pressure rollers spacing is adjusted Regulating device;6- strainers;7- pressure roller pieces;8- pressure roller grooves.
Embodiment
Carry out the more detailed description present invention below in conjunction with accompanying drawing.
The advantage of Novel rock wool material of the present invention is, by using new proportioning, using into the good formula of fine effect, Uniform fiber distribution is obtained, is connected by being internally formed interlayer in rock wool, forms three-dimensional structure staggeredly so that rock wool product Overall performance strengthened.
Only there is the pleating of prior art rock wool layer moving towards in the horizontal direction to change, and not have between different rock wool layers Direct interaction, thus three-dimensional bridging arrangement can not be formed.Fig. 4 shows the prior art rock wool product with rock wool layer fold Section, as seen from Figure 4, although fluctuating gauffer occurs in rock wool layer, but the relation between each layer is remained in that completely, interlayer Relation is not strong.Fig. 5 is the rock wool product of the present invention, from figure 5 it can be seen that the connection relation between each layer is greatly enhanced, very Staggeredly it is engaged to being difficult to tell between complete rock wool layer, each rock wool layer so that whole product becomes an entirety.
The rock wool product utilization of the present invention uses the pressure cotton machine manufacture of the fancy pressure roller with prominent pressure roller piece and pressure roller groove Form.Fig. 1 shows that this kind presses the structural representation of cotton machine.The pressure cotton machine of use fancy pressure roller shown in Fig. 1 has three groups of pressure rollers, Respectively first group pressure roller 1, second group of pressure roller 2 and the 3rd group of pressure roller 3.Although it will be appreciated that showing for exemplary purposes in this figure What is gone out is three groups of pressure rollers, but actual pressure roller group number can be changed, such as four groups or more multigroup, such as shown in this Fig. 1 The 3rd group of pressure roller after also have other pressure roller group.Each group of upper lower compression roller group has independent drive mechanism 4, so as to Manufacturing speed is poor between upper lower compression roller between each group of pressure roller.Or speed difference can also borrow the common or common drive in part Dynamic device, is reached by different transmission mechanisms using different gear ratios.There is upper lower compression roller spacing adjusting device 5 on top.
As seen in Figure 3, the fancy pressure roller has prominent pressure roller piece 7 and pressure therebetween to one embodiment of fancy pressure roller Roller groove 8.Shown pressure roller piece trend is identical with rock wool traffic direction in this Fig. 3, it is to be appreciated that actual pressure roller piece trend Can also be angled with rock wool traffic direction, or even it is interconnected to form overall helicitic texture.
Width ratio between the pressure roller piece and pressure roller groove of above-mentioned fancy pressure roller is general 1:1-1.5 between.Two adjacent Fancy pressure roller can be mutually twisted, as shown in Figure 2.In other cases, two fancy pressure rollers are not engaged, example Such as in the case of screw-type pressure roller, or in the case that fancy pressure roller and normal light face pressure roller alternate interval.
When suppressing rock wool, the rock wool layer completed enters from first group of pressure roller.The upper pressure roller group of first group of pressure roller is opened upwards Certain angle, to receive loose rock wool layer.First group of pressure roller does not use fancy pressure roller typically, because loose rock wool layer is not The effect of fancy pressure roller and surface rock wool layer can be delivered to inside, it is impossible to realize the purpose of the present invention.But can also be Fancy pressure roller is used in several rear pressure rollers of one group of pressure roller.
All there is speed difference, and the positive-negative relationship of speed difference between first group and second group and the 3rd group of upper lower compression roller It is mutually opposite.The barrel velocity difference v for example about first group1Barrel velocity, which is faster than, in the case of just, i.e., on first group pushes Roller, then about second group barrel velocity difference v2It is negative, i.e., barrel velocity is slower than on lower compression roller, and the 3rd group and pushed on second group Roller difference v3For just.In the case of speed difference, original different rock wool layers for entering pressure cotton machine start to move at different rates, Enter in the presence of fashionable first group of pressure roller, it is faster than bottom rock wool layer that top rock wool layer is moved, but when moving to second group of pressure roller, Bottom rock wool layer is again faster than top rock wool layer, to the 3rd group of pressure roller, and top rock wool layer is again faster than bottom rock wool layer, so causes each Rock wool layer is formed pleating in distortion.
Second group to the 3rd group pressure roller of cotton machine is pressed to use fancy pressure roller, as seen in Figure 1.Connect in rock wool layer with fancy pressure roller When touching, pressure roller piece is contacted with rock wool layer, and pressure roller groove can not, therefore cause the speed between the different piece of same rock wool layer Speed difference is inwardly transmitted step by step in difference, this layer, particularly in the presence of fold, causes integrally to destroy in layer, and forming layer Between overlap, form three-dimensional be coupled.Interlayer, which is coupled, causes whole one entirety of rock wool product formation, strengthens integral rigidity so that production The performance enhancement of product.
Embodiment 1:By weight by 75 parts of basalt, 6 parts of lime stone, 10 parts of slag, 25 parts of coke, 3 parts of fluorite, silicon 1 part of co-grinding of diatomaceous earth adds furnace cupola, and 1470-1570 DEG C of degree of furnace temperature is filled with liquid oxygen, melted, magma passes through four-roller centrifuge Into fibre, after collection cotton, pendulum bob machine paving cotton, into pressure cotton machine, three-dimensional is made after solidification in sprinkling phenolic resin adhesive in exit Structure rock wool.Rock wool tensile strength 26kPa, compressive strength 85kPa.
Embodiments of the present invention are described in detail above in conjunction with accompanying drawing, but the invention is not restricted to above-mentioned implementation Mode, in the knowledge that art those of ordinary skill possesses, can also not depart from present inventive concept Under the premise of make a variety of changes.

Claims (4)

1. a kind of manufacture method of rock wool material, it is characterised in that the described method comprises the following steps:1)Dispensing:Will be following heavy The raw material mixed powder of amount part is broken to be formed into stove raw material:Basalt 70-80, lime stone 5-8, slag 8-10, coke 20-30 and auxiliary material 3-5 parts;2)Melting:The raw material prepared is melt into magma in furnace cupola at a temperature of 1470-1570 DEG C;3)Into fibre:Will be molten The magma of change gets rid of silk with centrifuge, while spraying binding agent and hydrophober;4)Collect cotton:The fiber thrown away collects the collection in cotton collecting machine On web;5)Spread cotton:Utilize the pendulum bob machine formation loose rock wool layer of multilayer;6)Press cotton:The loose rock wool layer is pressed by three-dimensional Cotton machine is suppressed;7)Solidification:The consolidation rock wool body feeding curing oven solidification that will be pressed by three-dimensional pressure cotton machine, formation is taken with interlayer The three-dimensional overall structure of binding structure;8)Finishing:Rock wool material is trimmed to by specification, wherein, the three-dimensional pressure cotton machine is included at least Lower compression roller on three groups, one group of pressure roller of pressure cotton machine porch is referred to as first group of pressure roller, and next group of pressure roller adjacent thereto is referred to as the Two groups of pressure rollers, by that analogy, first group of pressure roller push roller group horizontal distribution, and upper pressure roller group has opening angle, and formation is opened Entrance, there is between the upper lower compression roller of first group of pressure roller speed difference v1, there is between the upper lower compression roller of second group of pressure roller speed Poor v2, and have speed difference or no speed difference between the upper lower compression roller of last group of pressure roller, and if speed difference v1It is for just, then fast Spend difference v2It is negative, vice versa, by that analogy, at least three groups pressure rollers, has in second group to second from the bottom group pressure roller At least one set of pressure roller uses fancy pressure roller, and the fancy pressure roller has the pressure roller piece of protrusion and is distributed between pressure roller piece Pressure roller groove.
2. the manufacture method of rock wool material as claimed in claim 1, it is characterised in that auxiliary material be selected from fluorite, diatomite or Any of shale or a variety of combinations.
3. the manufacture method of rock wool material as claimed in claim 1, it is characterised in that the width of the pressure roller piece of fancy pressure roller with Ratio between the width of pressure roller groove is 1:1-1.5.
4. the manufacture method of rock wool material as claimed in claim 3, it is characterised in that the pressure roller piece and longitudinal axis of fancy pressure roller The angle of line is 0 degree, engaged between two adjacent fancy pressure rollers.
CN201410769796.7A 2014-12-15 2014-12-15 The manufacture method of rock wool material Expired - Fee Related CN104445908B (en)

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CN105731993A (en) * 2016-01-29 2016-07-06 卓达新材料科技集团有限公司 Ambient pressure drying method of rock wool/silicon-aluminium aerogel composite insulation board
CN105753435A (en) * 2016-01-29 2016-07-13 卓达新材料科技集团有限公司 Supercritical drying method of rock wool/aluminum silicon aerogel composite heat-insulation plate
CN105693195A (en) * 2016-01-29 2016-06-22 卓达新材料科技集团有限公司 Rock wool/silicon-aluminum aerogel composite insulation board
CN105731992A (en) * 2016-01-29 2016-07-06 卓达新材料科技集团有限公司 Method for preparing rock wool/silicon-aluminum aerogel composite heat-preservation plate
CN105599395B (en) * 2016-02-01 2017-09-12 义和诚集团有限公司 A kind of manufacture craft of mineral wool
CN106639011A (en) * 2016-10-31 2017-05-10 马鞍山市宏达保温材料有限公司 High-waterproofness heat preservation rock wool board and manufacturing method thereof
CN106517884A (en) * 2016-10-31 2017-03-22 马鞍山市宏达保温材料有限公司 Directional rock wool board having three-dimensional structure and manufacturing method thereof
CN106555445A (en) * 2016-10-31 2017-04-05 马鞍山市宏达保温材料有限公司 A kind of heat preservation rock plate with density gradient and its manufacture method
CN106517887A (en) * 2016-10-31 2017-03-22 马鞍山市宏达保温材料有限公司 High-grade fireproof type directional rock wool board adopting three-dimensional structure and manufacturing method of board
CN106517883A (en) * 2016-10-31 2017-03-22 马鞍山市宏达保温材料有限公司 Heat preservation rock wool board with sound absorption and noise reduction functions and manufacturing method thereof
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
CN107324692A (en) * 2017-09-07 2017-11-07 马鞍山中粮生物化学有限公司 A kind of rock-wool heat insulation plate and preparation method thereof
CN109853134A (en) * 2018-11-08 2019-06-07 金陵科技学院 The manufacturing method of rock wool product with antibacterial functions
CN109354418B (en) * 2018-11-08 2022-04-19 金陵科技学院 Method for manufacturing rock wool doped with multi-spectrum wave-absorbing material
CN109989259B (en) * 2019-05-14 2024-08-30 安徽轩鸣新材料有限公司 Vertical silk rock wool production line
CN110387741A (en) * 2019-08-06 2019-10-29 阳江翌川金属科技有限公司 A kind of mineral hot furnace sealing composition and preparation method thereof
GB2607984A (en) * 2020-11-26 2022-12-21 Changan Univ Method for preparing inorganic fibres by means of sintered mineral pellet electric melting
CN112408772B (en) * 2020-11-26 2023-08-08 长安大学 Method for preparing inorganic fibers by using electric melting method of sintered mineral pellets
CN113152738B (en) * 2021-04-08 2022-08-05 浙江天成工程设计有限公司 Waterproof light pressure release wall

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Address after: 242234 Guangde City, Anhui Province, the new town of Hangzhou Economic Development Zone

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Address after: 242234 Economic Development Zone, new Hang Town, Guangde County, Xuancheng, Anhui

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