CN105347772B - A kind of preparation method of gypsum base rock wool fibers warming plate - Google Patents
A kind of preparation method of gypsum base rock wool fibers warming plate Download PDFInfo
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- CN105347772B CN105347772B CN201510877249.5A CN201510877249A CN105347772B CN 105347772 B CN105347772 B CN 105347772B CN 201510877249 A CN201510877249 A CN 201510877249A CN 105347772 B CN105347772 B CN 105347772B
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- 239000011490 mineral wool Substances 0.000 title claims abstract description 59
- 239000000835 fiber Substances 0.000 title claims abstract description 37
- 238000010792 warming Methods 0.000 title claims abstract description 37
- 239000010440 gypsum Substances 0.000 title claims abstract description 18
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000000853 adhesive Substances 0.000 claims abstract description 19
- 239000004568 cement Substances 0.000 claims abstract description 18
- 230000001070 adhesive effect Effects 0.000 claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 239000010935 stainless steel Substances 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 239000004575 stone Substances 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 12
- 239000004570 mortar (masonry) Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000889 atomisation Methods 0.000 claims description 6
- 230000001186 cumulative effect Effects 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 claims description 6
- 238000006297 dehydration reaction Methods 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 6
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000012774 insulation material Substances 0.000 abstract description 20
- 230000002265 prevention Effects 0.000 abstract description 4
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 3
- 239000011147 inorganic material Substances 0.000 abstract description 3
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000009422 external insulation Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000002585 base Substances 0.000 description 14
- 238000009413 insulation Methods 0.000 description 9
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 235000019353 potassium silicate Nutrition 0.000 description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
- 229920000715 Mucilage Polymers 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000003913 materials processing Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- YJVLWFXZVBOFRZ-UHFFFAOYSA-N titanium zinc Chemical compound [Ti].[Zn] YJVLWFXZVBOFRZ-UHFFFAOYSA-N 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Abstract
The invention discloses a kind of preparation method of gypsum base rock wool fibers warming plate, belong to warming plate field.Present invention rock wool material, gypsam cement and modified composite adhesive mix, inject shaping and dry gypsum base rock wool fibers warming plate in stainless steel mould, rock wool that the present invention uses, gypsum, cement is primary raw materials, all it is inorganic material, it is nontoxic, pollution-free, obtained inorganic non-ignitable insulation material substitutes the existing flammable organic insulation material of in the market, can solve the problems, such as that the fire prevention of external wall external insulation system is difficult, urban safety is significant.
Description
Technical field
The invention discloses a kind of preparation method of gypsum base rock wool fibers warming plate, belong to warming plate field.
Background technology
Rock wool is a kind of high-quality and efficient insulation material, and it has good insulation, sound insulation and sound absorbing capabilities, with biography
The insulation material of system is compared, and has that density is small, thermal conductivity factor is low, do not burn, prevents fires that nontoxic, applied widely, chemical property is steady
Calmly, outstanding advantages of service life is long, is preferable insulation material generally acknowledged both at home and abroad.Abroad, especially European building city
Asbestos product is largely used in, consumption is in 20 more than kg per capita in Northern Europe, and consumption is 510kg due to anti-per capita in the U.S.
Fiery problem, in the U.S., rock mineral wool accounts for 70%, and in Germany, the architectural exterior insulation almost all high more than 22 m uses rock wool heat-preservation material
Material.But in China, rock wool is also relatively low as the utilization rate of building thermal insulation material, is mainly used in energy petrochemical industry, ship work
Industry and thermal insulation, fire prevention, sound insulation of light plate etc. are built, and applied in civil buildings seldom, particularly external wall outer insulation
Application the country be still blank.Since being widely used in public and civil buildings with organic wall heat insulation material, building fire
In rapid succession, the fire protecting performance of insulation material causes the great attention of various circles of society to calamity accident.Rock wool has that density is small, heat conduction
Coefficient is low, outstanding advantages of not burning, and is preferable inorganic heat insulation material.
Organic insulation material in the market（PS、PU）, fire-protection rating is relatively low.For example, polystyrene foam plastics
（EPS）Burning-point is 346, and self-ignition point is that 490 external heat sources reach through thick 35 mm polymer decorative mortar or titanium zinc alloy plate
To 490, a few minutes are only needed to melt quickly after the burning of flame retardant grade foamed plastics with regard to the chain burning of foamed plastics spontaneous combustion EPS energy can be triggered
Molten, droplet temperature is far above 490, and molten drop drips to part, causes foamed plastics spontaneous combustion again, forms chain burning, this chain combustion
Burning is foamed plastics part the most fearful.And the maximum operation (service) temperature of rock wool be more than 650 DEG C, its fusing point more than 1000 DEG C,
When running into fire, rock-wool heat insulation plate will not trigger smog or cause Mars, will not also drip, cause fire spreading.Even in height
Also gas unfavorable to environment and human body or harmful will not be discharged under temperature state.Therefore, insulation of the rock wool as external wall
Material, its fire protecting performance are also very superior.
The content of the invention
Present invention mainly solves technical problem：For current organic insulation material（PS、PU）, fire-protection rating is relatively low, outside
Portion's thermal source reaches burning-point through flame-retardant polymer decorative mortar, only needs a few minutes with regard to that can trigger foamed plastics spontaneous combustion and cause company
Lock burning, and organic insulation material is in the fabrication process, it is possible to chemical leakage occurs and makes
Into poisoning, fire, the harm exploded, there is provided a kind of preparation method of gypsum base rock wool fibers warming plate, this hair
It is bright to be mixed with rock wool material, gypsam cement and modified composite adhesive, inject in stainless steel mould and be molded and do
Dry gypsum base rock wool fibers warming plate, rock wool that the present invention uses, gypsum, cement are all inorganic material for primary raw material, nothing
Malicious, pollution-free, obtained inorganic non-ignitable insulation material substitutes the existing flammable organic insulation material of in the market, can solve to build
The problem of external wall heat insulation system fire prevention is difficult, is significant to urban safety.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
1.（1）Meter weighs 70~80 parts of basalt, 15~20 parts of shale, 10~15 parts of blast furnace slags and filled together in parts by weight
Enter stone crusher to be crushed, the building stones mixture after crushing is sent into the melting end of tank furnace with feeding machine, sprayed into by nozzle
Atomization oil combustion caused by 1400~1600 DEG C of high temperature, by melting sources and obtain melt；
2.（2）Melt obtained above is flowed on the first roller of four-roller centrifuge and disperseed, with 4000~
5000r/min rotating speed is centrifuged, and gets rid of melt fiber is made under the influence of centrifugal force, and remaining melt is got rid of to the second roller
Son continues to manufacture fiber, until melt system is fine completely；
3.（3）The fiber thrown away is collected on the collection web of cotton collecting machine, and the loose rock wool of multilayer is formed using pendulum bob machine
Layer forms closely knit rock wool body after pressure cotton machine is with 6000~7000N pressure compacting, and obtained rock wool body is put into curing oven, with
150~200 DEG C of temperature is solidified, and obtains rock wool material；
4.（4）Weigh 2~3kg land plasters and 1~2kg cement is poured into mortar mixer, with 50~60r/min rotating speed
10~20min of stirring at low speed, until it is well mixed, it is standby；
5.（5）Take 30~50g sodium carboxymethylcelluloses to be put into 2L beakers, add 1000~1500mL distilled water inwards,
It is placed on magnetic stirrer, after stirring 10~20min with 300~400r/min rotating speed, then add into beaker 200~
300mL waterglass, rotating speed is improved to 500~600r/min, continues 30~40min of stirring, modified composite adhesive is made；
6.（6）It is 3 in mass ratio by rock wool material obtained above, gypsam cement and modified composite adhesive:
40：100 mixed after pour into pulp blender, with 20~30r/min rotating speed Stirring, in whipping process inwards
The mass concentration for adding mixed material cumulative volume 2~5% is 30% sodium hydroxide solution, continues to stir；
7.（7）After the completion of band stirring, material is injected rapidly in 50 × 50 × 10cm stainless steel mould, then mould is moved
Enter in forcing press, after carrying out compacting dehydration with 4000~6000N pressure, mould is put into baking oven, with 105~110 DEG C of temperature
Degree is dried to constant weight, form removal, produces a kind of gypsum base rock wool fibers warming plate.
The application process of the present invention：First ensure that construction base course wall is answered solid smooth using preceding, dry tack free, must not have out
Split, hollowing, loosening or the accumulation of salt in the surface soil, first paste warming plate lower end produced by the present invention and basic unit, warming plate should be from bottom to top along water
Square to horizontal laying, and side paving side anchor should be taken to consolidate, plate stitch should be close to naturally, gap Wei≤2mm between plate, during such as slit width 2mm,
There should be filled thermal insulation materials processing, adjacent plate face should be concordant, high difference≤1.5mm between plate, the pipeline and component through walls of warming plate, its
Exit site carries out waterproof sealing processing after being tamped using identical material, warming plate, which is pasted, to be finished, and the face of plastering of plate should be carried out
Surface treatment, whole surface is applied with stainless steel spatula and scrapes finishing mucilage（1~1.4mm of thickness）, and it is pressed into the top layer of warming plate
In fiber, air-dry.
The beneficial effects of the invention are as follows：
（1）Present invention rock wool material, gypsam cement and modified composite adhesive mix, and inject stainless steel
Die for molding and dry gypsum base rock wool fibers warming plate, rock wool that the present invention uses, gypsum, cement for primary raw material,
All it is inorganic material, it is nontoxic, pollution-free；
（2）Inorganic non-ignitable insulation material produced by the present invention substitutes the existing flammable organic insulation material of in the market, can
Solve the problems, such as that the fire prevention of external wall external insulation system is difficult, urban safety is significant.
Embodiment
Meter weighs 70~80 parts of basalt, 15~20 parts of shale, 10~15 parts of blast furnace slags and filled together in parts by weight first
Enter stone crusher to be crushed, the building stones mixture after crushing is sent into the melting end of tank furnace with feeding machine, sprayed into by nozzle
Atomization oil combustion caused by 1400~1600 DEG C of high temperature, by melting sources and obtain melt；The melt flow that will be obtained
Enter and disperseed on the first roller of four-roller centrifuge, centrifuged with 4000~5000r/min rotating speed, in the work of centrifugal force
Fiber is made with lower get rid of melt, remaining melt, which is got rid of to the second roller, to be continued to manufacture fiber, until melt system is fine completely；It will get rid of
The fiber gone out is collected on the collection web of cotton collecting machine, and using pendulum bob machine formed the loose rock wool layer of multilayer through press cotton machine with 6000~
Closely knit rock wool body is formed after 7000N pressure compacting, obtained rock wool body is put into curing oven, the temperature with 150~200 DEG C is entered
Row solidification, obtains rock wool material；Weigh 2~3kg land plasters and 1~2kg cement is poured into mortar mixer, with 50~60r/
Min rotating speed 10~20min of stirring at low speed, until it is well mixed, it is standby；30~50g sodium carboxymethylcelluloses are taken to be put into 2L burnings
In cup, 1000~1500mL distilled water is added inwards, is placed on magnetic stirrer, stirred with 300~400r/min rotating speed
After 10~20min, then 200~300mL waterglass is added into beaker, improve rotating speed to 500~600r/min, continue stirring 30
~40min, modified composite adhesive is made；Obtained rock wool material, gypsam cement and modified composite adhesive are pressed
Mass ratio is 3:40：100 mixed after pour into pulp blender, with 20~30r/min rotating speed Stirring, stirring
During add inwards mixed material cumulative volume 2~5% mass concentration be 30% sodium hydroxide solution, continue to stir；
After the completion of band stirring, material is injected rapidly in 50 × 50 × 10cm stainless steel mould, then mould is moved into and pressed
In power machine, after carrying out compacting dehydration with 4000~6000N pressure, mould is put into baking oven, done with 105~110 DEG C of temperature
It is dry to after constant weight, form removal, produce a kind of gypsum base rock wool fibers warming plate.
Example 1
Load stone pulverizing together 10. counting in parts by weight weigh 70 parts of basalt, 15 parts of shale, 15 parts of blast furnace slags first
Machine is crushed, and the building stones mixture after crushing is sent into the melting end of tank furnace with feeding machine, the atomization oil sprayed into by nozzle
1400 DEG C of high temperature caused by burning, by melting sources and obtain melt；Obtained melt is flowed into the of four-roller centrifuge
Disperseed on one roller, centrifuged with 4000r/min rotating speed, melt got rid of fiber is made under the influence of centrifugal force,
Remaining melt, which is got rid of to the second roller, to be continued to manufacture fiber, until melt system is fine completely；The fiber thrown away is collected into cotton collecting machine
Collection web on, and using pendulum bob machine formed the loose rock wool layer of multilayer formed after pressure cotton machine is with the compacting of 6000N pressure it is closely knit
Rock wool body, obtained rock wool body is put into curing oven, the temperature with 150 DEG C is solidified, and obtains rock wool material；Weigh 2kg stones
Cream powder and 1kg cement are poured into mortar mixer, with 50r/min rotating speed stirring at low speed 10min, until be well mixed, it is standby；
Take 30g sodium carboxymethylcelluloses to be put into 2L beakers, add 1000mL distilled water inwards, be placed on magnetic stirrer, with
After 300r/min rotating speed stirring 10min, then 200mL waterglass is added into beaker, improve rotating speed to 500r/min, continue to stir
30min is mixed, modified composite adhesive is made；Obtained rock wool material, gypsam cement and modified composite adhesive are pressed
Mass ratio is 3:40：100 mixed after pour into pulp blender, with 20r/min rotating speed Stirring, in whipping process
In add inwards mixed material cumulative volume 2% mass concentration be 30% sodium hydroxide solution, continue to stir；Band stirring is completed
Afterwards, material is injected rapidly in 50 × 50 × 10cm stainless steel mould, then mould is moved into forcing press, with 4000N pressure
After power carries out compacting dehydration, mould is put into baking oven, after 105 DEG C of temperature drying to constant weights, form removal, produces a kind of gypsum base
Rock wool fibers warming plate.
First ensure that construction base course wall answers solid smooth, dry tack free using preceding, there must not be cracking, hollowing, loosen or general
Alkali, first warming plate lower end produced by the present invention and basic unit to be pasted, warming plate should laterally be laid in the horizontal direction from bottom to top, and
Side paving side anchor should be taken to consolidate, plate stitch should be close to naturally, and gap is 1.3mm between plate, during such as slit width 2mm, there should be filled thermal insulation materials
Processing, adjacent plate face should be concordant, discrepancy in elevation 1.0mm between plate, the pipeline and component through walls of warming plate, and its exit site applies identical material
Material carries out waterproof sealing processing after tamping, warming plate, which is pasted, to be finished, and the face of plastering of plate should be surface-treated, be smeared with stainless steel
Knife applies to whole surface and scrapes finishing mucilage（Thickness 1mm）, and be pressed into the surface fibre of warming plate, air-dry.
Example 2
Load stone pulverizing together 11. counting in parts by weight weigh 75 parts of basalt, 17 parts of shale, 13 parts of blast furnace slags first
Machine is crushed, and the building stones mixture after crushing is sent into the melting end of tank furnace with feeding machine, the atomization oil sprayed into by nozzle
1500 DEG C of high temperature caused by burning, by melting sources and obtain melt；Obtained melt is flowed into the of four-roller centrifuge
Disperseed on one roller, centrifuged with 4500r/min rotating speed, melt got rid of fiber is made under the influence of centrifugal force,
Remaining melt, which is got rid of to the second roller, to be continued to manufacture fiber, until melt system is fine completely；The fiber thrown away is collected into cotton collecting machine
Collection web on, and using pendulum bob machine formed the loose rock wool layer of multilayer formed after pressure cotton machine is with the compacting of 6500N pressure it is closely knit
Rock wool body, obtained rock wool body is put into curing oven, the temperature with 175 DEG C is solidified, and obtains rock wool material；Weigh 2.5kg
Land plaster and 1.5kg cement are poured into mortar mixer, with 55r/min rotating speed stirring at low speed 15min, until be well mixed,
It is standby；Take 40g sodium carboxymethylcelluloses to be put into 2L beakers, add 1250mL distilled water inwards, be placed on magnetic stirrer,
After 350r/min rotating speed stirring 15min, then 250mL waterglass is added into beaker, improve rotating speed to 550r/min, continue
35min is stirred, modified composite adhesive is made；By obtained rock wool material, gypsam cement and modified composite adhesive
It is 3 in mass ratio:40：100 mixed after pour into pulp blender, with 25r/min rotating speed Stirring, stirred
The mass concentration for adding mixed material cumulative volume 4% in journey inwards is 30% sodium hydroxide solution, continues to stir；Band stirring is completed
Afterwards, material is injected rapidly in 50 × 50 × 10cm stainless steel mould, then mould is moved into forcing press, with 5000N pressure
After power carries out compacting dehydration, mould is put into baking oven, after 108 DEG C of temperature drying to constant weights, form removal, produces a kind of gypsum base
Rock wool fibers warming plate.
First ensure that construction base course wall answers solid smooth, dry tack free using preceding, there must not be cracking, hollowing, loosen or general
Alkali, first warming plate lower end produced by the present invention and basic unit to be pasted, warming plate should laterally be laid in the horizontal direction from bottom to top, and
Side paving side anchor should be taken to consolidate, plate stitch should be close to naturally, and gap is 1.5mm between plate, during such as slit width 2mm, there should be filled thermal insulation materials
Processing, adjacent plate face should be concordant, discrepancy in elevation 1.3mm between plate, the pipeline and component through walls of warming plate, and its exit site applies identical material
Material carries out waterproof sealing processing after tamping, warming plate, which is pasted, to be finished, and the face of plastering of plate should be surface-treated, be smeared with stainless steel
Knife applies to whole surface and scrapes finishing mucilage（Thickness 1.2mm）, and be pressed into the surface fibre of warming plate, air-dry.
Example 3
Load stone pulverizing together 13. counting in parts by weight weigh 73 parts of basalt, 16 parts of shale, 11 parts of blast furnace slags first
Machine is crushed, and the building stones mixture after crushing is sent into the melting end of tank furnace with feeding machine, the atomization oil sprayed into by nozzle
1600 DEG C of high temperature caused by burning, by melting sources and obtain melt；Obtained melt is flowed into the of four-roller centrifuge
Disperseed on one roller, centrifuged with 5000r/min rotating speed, melt got rid of fiber is made under the influence of centrifugal force,
Remaining melt, which is got rid of to the second roller, to be continued to manufacture fiber, until melt system is fine completely；The fiber thrown away is collected into cotton collecting machine
Collection web on, and using pendulum bob machine formed the loose rock wool layer of multilayer formed after pressure cotton machine is with the compacting of 7000N pressure it is closely knit
Rock wool body, obtained rock wool body is put into curing oven, the temperature with 200 DEG C is solidified, and obtains rock wool material；Weigh 3kg stones
Cream powder and 2kg cement are poured into mortar mixer, with 60r/min rotating speed stirring at low speed 20min, until be well mixed, it is standby；
Take 50g sodium carboxymethylcelluloses to be put into 2L beakers, add 1500mL distilled water inwards, be placed on magnetic stirrer, with
After 400r/min rotating speed stirring 20min, then 300mL waterglass is added into beaker, improve rotating speed to 600r/min, continue to stir
40min is mixed, modified composite adhesive is made；Obtained rock wool material, gypsam cement and modified composite adhesive are pressed
Mass ratio is 3:40：100 mixed after pour into pulp blender, with 30r/min rotating speed Stirring, in whipping process
In add inwards mixed material cumulative volume 5% mass concentration be 30% sodium hydroxide solution, continue to stir；Band stirring is completed
Afterwards, material is injected rapidly in 50 × 50 × 10cm stainless steel mould, then mould is moved into forcing press, with 6000N pressure
After power carries out compacting dehydration, mould is put into baking oven, after 110 DEG C of temperature drying to constant weights, form removal, produces a kind of gypsum base
Rock wool fibers warming plate.
First ensure that construction base course wall answers solid smooth, dry tack free using preceding, there must not be cracking, hollowing, loosen or general
Alkali, first warming plate lower end produced by the present invention and basic unit to be pasted, warming plate should laterally be laid in the horizontal direction from bottom to top, and
Side paving side anchor should be taken to consolidate, plate stitch should be close to naturally, and gap is 1.8mm between plate, during such as slit width 2mm, there should be filled thermal insulation materials
Processing, adjacent plate face should be concordant, discrepancy in elevation 1.5mm between plate, the pipeline and component through walls of warming plate, and its exit site applies identical material
Material carries out waterproof sealing processing after tamping, warming plate, which is pasted, to be finished, and the face of plastering of plate should be surface-treated, be smeared with stainless steel
Knife applies to whole surface and scrapes finishing mucilage（Thickness 1.4mm）, and be pressed into the surface fibre of warming plate, air-dry.
Claims (1)
1. a kind of preparation method of gypsum base rock wool fibers warming plate, it is characterised in that specifically preparation process is：
（1）Meter weighs 70~80 parts of basalt, 15~20 parts of shale, 10~15 parts of blast furnace slags and loads building stones together in parts by weight
Pulverizer is crushed, and the building stones mixture after crushing is sent into the melting end of tank furnace with feeding machine, the atomization sprayed into by nozzle
1400~1600 DEG C of high temperature caused by oil combustion, by melting sources and obtain melt；
（2）Melt obtained above is flowed on the first roller of four-roller centrifuge and disperseed, with 4000~5000r/min's
Rotating speed is centrifuged, and gets rid of melt fiber is made under the influence of centrifugal force, and remaining melt, which is got rid of to the second roller, to be continued to manufacture
Fiber, until melt system is fine completely；
（3）The fiber thrown away is collected on the collection web of cotton collecting machine, and the loose rock wool layer of multilayer is formed through pressure using pendulum bob machine
Obtained rock wool body is put into curing oven with to form closely knit rock wool body after the compacting of 6000~7000N pressure by cotton machine, with 150~
200 DEG C of temperature is solidified, and obtains rock wool material；
（4）Weigh 2~3kg land plasters and 1~2kg cement is poured into mortar mixer, stirred with 50~60r/min rotating speed low speed
10~20min is mixed, until it is well mixed, it is standby；
（5）Take 30~50g sodium carboxymethylcelluloses to be put into 2L beakers, add 1000~1500mL distilled water inwards, be placed on
On magnetic stirrer, after stirring 10~20min with 300~400r/min rotating speed, then 200~300mL water is added into beaker
Glass, rotating speed is improved to 500~600r/min, continues 30~40min of stirring, modified composite adhesive is made；
（6）It is 3 in mass ratio by rock wool material obtained above, gypsam cement and modified composite adhesive:40：100
Pour into pulp blender after being mixed, with 20~30r/min rotating speed Stirring, added inwards in whipping process mixed
The mass concentration of compound material cumulative volume 2~5% is 30% sodium hydroxide solution, continues to stir；
（7）After the completion of to be mixed, material is injected rapidly in 50 × 50 × 10cm stainless steel mould, then mould is moved into pressure
In machine, after carrying out compacting dehydration with 4000~6000N pressure, mould is put into baking oven, dried with 105~110 DEG C of temperature
To constant weight, form removal, a kind of gypsum base rock wool fibers warming plate is produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877249.5A CN105347772B (en) | 2015-12-03 | 2015-12-03 | A kind of preparation method of gypsum base rock wool fibers warming plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877249.5A CN105347772B (en) | 2015-12-03 | 2015-12-03 | A kind of preparation method of gypsum base rock wool fibers warming plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105347772A CN105347772A (en) | 2016-02-24 |
| CN105347772B true CN105347772B (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510877249.5A Expired - Fee Related CN105347772B (en) | 2015-12-03 | 2015-12-03 | A kind of preparation method of gypsum base rock wool fibers warming plate |
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| Country | Link |
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| CN106437064B (en) * | 2016-08-28 | 2018-10-09 | 山东地平线建筑节能科技有限公司 | A kind of building curtain wall overlay film rock cotton board and preparation method thereof |
| CN108909066A (en) * | 2018-07-11 | 2018-11-30 | 苏州福高保温科技有限公司 | A kind of preparation method of the high fire line coagulation soil matrix foam heat-insulating board of high-strength light |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538122A (en) * | 2009-04-27 | 2009-09-23 | 鞠加会 | Hollow-core rock wool and preparation method and applications thereof |
| CN103086661A (en) * | 2011-10-27 | 2013-05-08 | 深圳市爱思宝科技发展有限公司 | Thermal insulation and heat preservation slurry composition and thermal insulation and heat preservation plate containing the same |
| CN104496277A (en) * | 2014-12-15 | 2015-04-08 | 广德施可达岩棉制造有限公司 | Novel rock wool material |
| CN104529175A (en) * | 2014-12-15 | 2015-04-22 | 广德施可达岩棉制造有限公司 | Iron ore-based novel rock wool material |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538122A (en) * | 2009-04-27 | 2009-09-23 | 鞠加会 | Hollow-core rock wool and preparation method and applications thereof |
| CN103086661A (en) * | 2011-10-27 | 2013-05-08 | 深圳市爱思宝科技发展有限公司 | Thermal insulation and heat preservation slurry composition and thermal insulation and heat preservation plate containing the same |
| CN104496277A (en) * | 2014-12-15 | 2015-04-08 | 广德施可达岩棉制造有限公司 | Novel rock wool material |
| CN104529175A (en) * | 2014-12-15 | 2015-04-22 | 广德施可达岩棉制造有限公司 | Iron ore-based novel rock wool material |
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| CN105347772A (en) | 2016-02-24 |
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