CN109987852A - A kind of fire-resistive construction curtain wall material and preparation method thereof - Google Patents
A kind of fire-resistive construction curtain wall material and preparation method thereof Download PDFInfo
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- CN109987852A CN109987852A CN201910330985.7A CN201910330985A CN109987852A CN 109987852 A CN109987852 A CN 109987852A CN 201910330985 A CN201910330985 A CN 201910330985A CN 109987852 A CN109987852 A CN 109987852A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
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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
- C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
- C03C14/002—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of fibres, filaments, yarns, felts or woven material
Abstract
The present invention discloses a kind of fire-resistive construction curtain wall material and preparation method thereof, and the building curtain wall material is made of by weight following component: 4-6 parts of zinc oxide, 8-12 parts of lime stone, 9-13 parts of quartz sand, 4-8 parts of soda ash, 2-4 parts of boric acid, 2-6 parts of cosolvent, 6-12 parts of polyacrylonitrile fibre, 7-11 parts of mineral wool and 10-16 parts of semi silica clay；A kind of fire-resistive construction curtain wall material of the present invention and preparation method thereof in melting step by adding mineral wool, semi silica clay and polyacrylonitrile fibre, under the action of mechanical stirring and cosolvent, can be good at it is other prepare raw material and dissolve each other be prepared into curtain wall material, so that the building curtain wall of preparation has stronger fire resistance and intensity, fire-retardant effect can be played in the case of fire and keeps the intensity of itself, it is highly-safe, ball mill can be realized ball milling and drying integrated, ball milling speed is improved, the preparation time of curtain wall material is shortened.
Description
Technical field
The invention belongs to building curtain wall technical field of material, more particularly a kind of fire-resistive construction curtain wall material and its
Preparation method.
Background technique
Curtain wall is a kind of form of architecture enclosing revetment.Curtain wall generally not load-bearing is similar to drape, also known as suspension curtain,
I.e. suspention is hung on the lightweight enclosure wall on the outside of main structure.The characteristics of curtain wall is that good decorating effect, light weight, installation speed are fast, is
The comparatively ideal pattern of exterior wall lightness, assembling, therefore widely used on modern large-scale and skyscraper, material is
Guarantee that the material base of curtain wall quality and safety, material used in curtain wall can be basically divided into four major types: framework material, plate
Material, construction bonds and sealing pointing, Hardware fitting etc..With the continuous progress of science and technology, in order to preferably experience curtain wall band
The effect come, people are studied by the preparation to curtain wall material, by changing the constituent of curtain wall material, so that curtain wall
With different performance, existing curtain wall has the following deficiencies: that (1) when fire occurs, does not have preferable flame retardant effect, simultaneously
Self-strength tool has a certain impact；(2) during the preparation process, ball milling speed is low, and can not realize well ball milling with
Drying integrated, step is preferably cumbersome, increases preparation cost, it is believed that will will be further improved in future, to meet
Different demands when curtain wall uses.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide a kind of fire-resistive construction curtain wall material and its systems
Preparation Method, by adding mineral wool, semi silica clay and polyacrylonitrile fibre in melting step, in mechanical stirring and cosolvent
Under effect, can be good at it is other prepare raw material and dissolve each other be prepared into curtain wall material so that the building curtain wall of preparation have it is relatively strong
Fire resistance and intensity, fire-retardant effect can be played in the case of fire and keep the intensity of itself, highly-safe, ball milling
Machine can be realized ball milling and drying integrated, improves ball milling speed, shortens the preparation time of curtain wall material.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of fire-resistive construction curtain wall material and preparation method thereof, the building curtain wall material is by following component by weight group
At: 4-6 parts of zinc oxide, 8-12 parts of lime stone, 9-13 parts of quartz sand, 4-8 parts of soda ash, 2-4 parts of boric acid, 2-6 parts of cosolvent, poly- third
6-12 parts of alkene nitrile fiber, 7-11 parts of mineral wool and 10-16 parts of semi silica clay；
As a further solution of the present invention: the preparation method of the building curtain wall material specific steps are as follows:
Step 1: mixing: building curtain wall material being taken to be respectively as follows: 4-6 parts of zinc oxide, lime stone 8-12 by the above weight ratio
The above raw material is placed in batch mixer and is uniformly mixed at room temperature by part, 9-13 parts of quartz sand, 4-8 parts of soda ash and 2-4 parts of boric acid,
It is polyacrylonitrile fibre 6-12 parts to weight ratio simultaneously to pre-process；
Step 2: ball milling: mixed raw material being carried out ball milling with small grinder after mixing, while not being half to weight score
7-11 parts of progress ball millings of 10-16 parts of siliceous clay and mineral wool, ball milling are after the completion separately dried it；
Step 3: being melted: the mixed raw material after drying being placed in pot furnace, then sequentially adds pretreated poly- third
10-16 parts of semi silica clay after 6-12 parts of alkene nitrile fiber, 7-11 parts of mineral wool and drying, and 2-6 parts of cosolvent are added, first will
Pot furnace is heated to 400-550 DEG C, continues to be heated to 800-950 DEG C after stopping 2.5h, continues to be heated to after then stopping 2.5h
1100-1250 DEG C, mechanical stirring is carried out to the mixed raw material in pot furnace using mechanical stirring device while heating, is formed
Glass metal；
Step 4: slagging-off: air inlet pipe being extended to glass metal liquid level hereinafter, and being passed through inert gas argon gas for glass metal bottom
The impurity in portion is advertised to liquid level, and repeat above step except Slag treatment and good glass metal is made to liquid level；
Step 5: molding: high-quality glass metal obtained is poured into mold；
Step 6: annealing: the first stage keeps the temperature 1.5h when glass metal is annealed to 1150 DEG C, second stage moves back glass metal
1.5h is kept the temperature when fire is to 850 DEG C, the phase III keeps the temperature 1.5h when glass metal is annealed to 500 DEG C, is subsequently cooled to room temperature,
Building curtain wall material is made.
As a further solution of the present invention: mixed raw material being milled to mixed raw material using ball mill in the step 2
Partial size is lower than 20mm, and the partial size of semi silica clay is lower than 15mm, drying time at least 2.5h.
As a further solution of the present invention: the component content of mineral wool is respectively as follows: carbon 75- in the step 1
83%, hydrogen 4-5.5%, nitrogen 0.6-1.3%, oxygen 9-14% and silicon 0.5-1%, specific preparation step are as follows:
S1: measurement lignite, jet coal the constituent content of any coal and are melted using wherein three kinds in dross coal and weakly caking coal
It closes and is equipped with feed coal；
S2: carrying out pulverization process to raw coal material and form coal dust, and coal dust is placed in progress coal gas gasification reaction in gasification furnace
It obtains molten slag and is discharged；
S3: the molten slag of discharge is delivered to centrifuge, carries out getting rid of silk to molten slag using centrifuge and processes to form mine
Cotton.
As a further solution of the present invention: the condition of coal gas gasification reaction in the step S2 are as follows: gasifying agent is water
Steam, reaction temperature is 1500-1650 DEG C and reaction pressure is 2.5-4.5MPa.
As a further solution of the present invention: ball grinding cylinder upper end middle position offers charging cover board, is used for ball
Mixed raw material is added in mill tube, ball grinding cylinder both ends are separately installed with left engaging column and right engaging column, install for ball grinding cylinder, and left
Reinforcing rotating ring is provided on engaging column, the two sides for reinforcing rotating ring are movably installed with roller, for increasing ball grinding cylinder grinding
The stability of mixed raw material, roller and left engaging column are tangent, for reducing friction bring loss, it is ensured that rotating property, it is described
Left engaging column and right engaging column bottom end are respectively arranged with left fagging and right fagging, are used to support ball grinding cylinder, and left fagging and right support
Plate is separately mounted on organism frame, and organism frame bottom end is equipped with six groups of support feets, and organism frame upper end face offers
Rotation slot, rotation slot is identical as ball grinding cylinder radian, through drying tube mounting hole is offered on rotation slot inner wall, for installing drying
Pipe, for mixed raw material to be dried, left fagging side is equipped with decelerating chassis, and rotary shaft is connected by left engaging column with right
Column is erected on left fagging and right fagging, and cooperation driving motor drives ball grinding cylinder rotation, wherein ball grinding cylinder is by guard shield and ball milling
Chamber composition, ball milling chamber are used for the grinding of mixed raw material, and several groups rod iron is evenly distributed on ball milling cavity wall, for addition
Mixed raw material ground, venthole is offered on guard shield shell, for the raw material after grinding to be dried
Processing.
As a further solution of the present invention: the upper end middle position of the left fagging and right fagging open up it is fluted,
And left engaging column and right engaging column cooperate with groove, the rotary shaft and left engaging column are connected by transmission connection bloom activity
It connects, the ball grinding cylinder rolls on left fagging and right fagging.
As a further solution of the present invention: roller described in two groups is tangent with reinforcing rotating ring, the reinforcing rotating ring
Ball is distributed in interior middle position, and transmission connection bloom is connected between the rotary shaft and left engaging column.
Beneficial effects of the present invention:
1, mineral wool have the characteristics that it is light, durable, non-ignitable, be stale-proof, be not mould, not damaged by worms, be excellent insulation, inhale
Sound material, semi silica clay are SiO2Content is the refractory raw material of 65%-80%, by carrying out ball to mineral wool and semi silica clay
Grind drying, be added in pot furnace during melted, by mechanical stirring with it is other prepare raw material and dissolve each other be prepared into curtain wall
Dissolving each other between each raw material can be promoted and be accelerated to material by addition cosolvent, in this process, improve preparation efficiency, and
So that the curtain wall material of preparation has stronger fire resistance, fire-retardant effect can be played in the case of fire, it is highly-safe,
And the curtain wall of preparation is enabled to seem more slim and graceful beauty.
2, by being stirred mixing to raw material using ball mill in curtain wall material preparation step two, by left linking
Reinforcing rotating ring is installed on column and right engaging column, can be good at vertically fixing left engaging column and right engaging column, have
Effect is avoided since vibration is bounced during stirring, while being equipped with roller in its two sides, can be with left linking
The rotation of column and right engaging column and rotate, from laterally effectively preventing it from swinging, and rotating property is preferable, and the two is mutually tied
It closes, left engaging column and right engaging column is fixed from different directions, greatly improve the overall stability of the ball mill, into
And stirring efficiency and mixing quality are improved, while by drying tube mounting hole connection installation drying tube, and by drying tube nozzle pair
The venthole that quasi- guard shield is equipped with realizes that ballmillmixer is dry so as to which the raw material of grinding is dried
Integration effectively improves preparation efficiency.
3, polyacrylonitrile fibre has tensile strength height, acid and alkali-resistance, good corrosion resistance, stable chemical performance and excellent
The features such as light resistance, by the addition ball milling in melting process and the polyacrylonitrile fibre after drying, in churned mechanically effect
It is lower with it is other prepare raw material and dissolve each other be prepared into curtain wall material so that building curtain wall has preferable intensity and toughness in a fire,
There is excellent light fastness simultaneously, increase the service life of building curtain wall.
4, by adding mineral wool, semi silica clay and polyacrylonitrile fibre in melting step, in mechanical stirring and hydrotropy
Under the action of agent, can be good at it is other prepare raw material and dissolve each other be prepared into curtain wall material so that the building curtain wall of preparation has
Stronger fire resistance and intensity can play fire-retardant effect in the case of fire and keep the intensity of itself, highly-safe,
Ball mill can be realized ball milling and drying integrated, improves ball milling speed, shortens the preparation time of curtain wall material.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the enlarged drawing of A in Fig. 1 of the present invention.
Fig. 3 is the schematic diagram of internal structure of ball grinding cylinder in the present invention.
Fig. 4 is the structural schematic diagram of organism frame in the present invention.
1, organism frame in figure；2, feet is supported；3, decelerating chassis；4, left fagging；5, right fagging；6, ball grinding cylinder；7, it drives
Dynamic motor；8, rotary shaft；9, right engaging column；10, cover board is fed；11, left engaging column；12, rotating ring is reinforced；13, roller；14,
Be sequentially connected bloom；15, guard shield；16, ball milling chamber；17, rod iron；18, venthole；19, rotation slot；20, drying tube is installed
Hole.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment one
A kind of fire-resistive construction curtain wall material, the building curtain wall material are made of by weight following component: zinc oxide 4
Part, 10 parts of lime stone, 11 parts of quartz sand, 6 parts of soda ash, 3 parts of boric acid, 4 parts of cosolvent, 8 parts of polyacrylonitrile fibre, 11 parts of mineral wool and
15 parts of semi silica clay；
The preparation method of the building curtain wall material specific steps are as follows:
Step 1: mixing: building curtain wall material being taken to be respectively as follows: 4 parts of zinc oxide, 10 parts of lime stone, stone by the above weight ratio
The above raw material is placed in batch mixer and is uniformly mixed, while to weight at room temperature by 11 parts of sand, 6 parts of soda ash and 3 parts of boric acid
Than being pre-processed for 8 parts of polyacrylonitrile fibre；
Step 2: ball milling: mixed raw material being carried out ball milling with small grinder after mixing, while being not mine to weight score
15 parts of progress ball millings of 11 parts of cotton and semi silica clay, ball milling are after the completion separately dried it；
Step 3: being melted: the mixed raw material after drying being placed in pot furnace, then sequentially adds pretreated poly- third
8 parts of alkene nitrile fiber, 11 parts of mineral wool and 15 parts of semi silica clay, and 4 parts of cosolvent are added, pot furnace is heated to 400- first
550 DEG C, continue to be heated to 800-950 DEG C after stopping 2.5h, continues to be heated to 1100-1250 DEG C after then stopping 2.5h, add
Mechanical stirring is carried out to the mixed raw material in pot furnace using mechanical stirring device while hot, forms glass metal；
Step 4: slagging-off: air inlet pipe being extended to glass metal liquid level hereinafter, and being passed through inert gas argon gas for glass metal bottom
The impurity in portion is advertised to liquid level, and repeat above step except Slag treatment and good glass metal is made to liquid level；
Step 5: molding: high-quality glass metal obtained is poured into mold；
Step 6: annealing: the first stage keeps the temperature 1.5h when glass metal is annealed to 1150 DEG C, second stage moves back glass metal
1.5h is kept the temperature when fire is to 850 DEG C, the phase III keeps the temperature 1.5h when glass metal is annealed to 500 DEG C, is subsequently cooled to room temperature,
Building curtain wall material is made.
Mixed raw material partial size is milled to lower than 20mm, semi silica clay to mixed raw material using ball mill in the step 2
Partial size be lower than 15mm, drying time at least 2.5h.
Embodiment two
A kind of fire-resistive construction curtain wall material, the building curtain wall material are made of by weight following component: zinc oxide 4
Part, 10 parts of lime stone, 11 parts of quartz sand, 6 parts of soda ash, 3 parts of boric acid, 4 parts of cosolvent, 11 parts of mineral wool and 15 parts of semi silica clay,
It distinguishes as follows with the operating procedure of embodiment one:
Step 1: mixing: building curtain wall material being taken to be respectively as follows: 4 parts of zinc oxide, 10 parts of lime stone, stone by the above weight ratio
The above raw material is placed in batch mixer and is uniformly mixed at room temperature by 11 parts of sand, 6 parts of soda ash and 3 parts of boric acid；
Other operating procedures are the same as embodiment one.
Embodiment three
A kind of fire-resistive construction curtain wall material, the building curtain wall material are made of by weight following component: zinc oxide 4
Part, 10 parts of lime stone, 11 parts of quartz sand, 6 parts of soda ash, 3 parts of boric acid, 4 parts of cosolvent, 8 parts of polyacrylonitrile fibre, semi silica clay
It 15 parts, distinguishes as follows with the operating procedure of embodiment one:
Step 2: ball milling: mixed raw material being carried out ball milling with small grinder after mixing, while being semi silica to weight ratio
15 parts of progress ball millings of clay, ball milling are after the completion dried it；
Step 3: being melted: the mixed raw material after drying being placed in pot furnace, then sequentially adds pretreated poly- third
8 parts of alkene nitrile fiber and 15 parts of semi silica clay, and 4 parts of cosolvent are added, pot furnace is heated to 400-550 DEG C first, is stopped
Continue to be heated to 800-950 DEG C after 2.5h, continues to be heated to 1100-1250 DEG C after then stopping 2.5h, benefit while heating
Mechanical stirring is carried out to the mixed raw material in pot furnace with mechanical stirring device, forms glass metal；
Other operating procedures are the same as embodiment one.
Example IV
A kind of fire-resistive construction curtain wall material, the building curtain wall material are made of by weight following component: zinc oxide 4
Part, 10 parts of lime stone, 11 parts of quartz sand, 6 parts of soda ash, 3 parts of boric acid, 4 parts of cosolvent, 8 parts of polyacrylonitrile fibre and 11 parts of mineral wool,
It distinguishes as follows with the operating procedure of embodiment one；
Step 2: ball milling: mixed raw material being carried out ball milling with small grinder after mixing, while being mineral wool 11 to weight ratio
Part carries out ball milling, is separately dried after the completion of ball milling to it；
Step 3: being melted: the mixed raw material after drying being placed in pot furnace, then sequentially adds pretreated poly- third
8 parts of alkene nitrile fiber and 11 parts of mineral wool, and 4 parts of cosolvent are added, pot furnace is heated to 400-550 DEG C first, after stopping 2.5h
Continue to be heated to 800-950 DEG C, continue to be heated to 1100-1250 DEG C after then stopping 2.5h, utilizes machinery while heating
Agitating device carries out mechanical stirring to the mixed raw material in pot furnace, forms glass metal；
Other operating procedures are the same as embodiment one.
Embodiment two, embodiment three, example IV are compared with embodiment one respectively, are tested and are marked according to GB/T10294-2008
It is as shown in the table data will definitely to be arrived:
| Embodiment one | Embodiment two | Embodiment three | Example IV | |
| Intensity (MPa) | 85 | 45 | 85 | 85 |
| Fire resisting coefficient W/mk | 6.8 | 6.8 | 3.6 | 5.8 |
By upper table data it follows that by adding mineral wool, semi silica clay and polyacrylonitrile fibre in melting step,
Under the action of mechanical stirring and cosolvent, can be good at it is other prepare raw material and dissolve each other be prepared into curtain wall material so that system
Standby building curtain wall has stronger fire resistance and intensity, can play fire-retardant effect in the case of fire and keep itself
Intensity, it is highly-safe.
In the step 1 component content of mineral wool be respectively as follows: carbon 75-83%, hydrogen 4-5.5%, nitrogen 0.6-1.3%,
Oxygen 9-14% and silicon 0.5-1%, specific preparation step are as follows:
S1: measurement lignite, jet coal the constituent content of any coal and are melted using wherein three kinds in dross coal and weakly caking coal
It closes and is equipped with feed coal；
S2: carrying out pulverization process to raw coal material and form coal dust, and coal dust is placed in progress coal gas gasification reaction in gasification furnace
It obtains molten slag and is discharged；
S3: the molten slag of discharge is delivered to centrifuge, carries out getting rid of silk to molten slag using centrifuge and processes to form mine
Cotton.
The condition of coal gas gasification reaction in the step S2 are as follows: gasifying agent is vapor, reaction temperature 1500-1650
DEG C and reaction pressure be 2.5-4.5MPa.
As shown in Figs 1-4, the 6 upper end middle position of ball grinding cylinder offers charging cover board 10, for adding into ball grinding cylinder 6
Add mixed raw material, 6 both ends of ball grinding cylinder are separately installed with left engaging column 11 and install with right engaging column 9 for ball grinding cylinder 6, and left rank
It connects to be provided on column 11 and reinforces rotating ring 12, the two sides for reinforcing rotating ring 12 are movably installed with roller 13, for increasing ball milling
The stability of 6 ground and mixed raw materials of cylinder, roller 13 and left engaging column 11 are tangent, for reducing friction bring loss, it is ensured that turn
Dynamic performance, the left engaging column 11 are respectively arranged with left fagging 4 and right fagging 5 with right 9 bottom end of engaging column, are used to support ball grinding cylinder
6, and left fagging 4 and right fagging 5 are separately mounted on organism frame 1,1 bottom end of organism frame is equipped with six groups of support feets 2, machine
1 upper end face of body frame offers rotation slot 19, and rotation slot 19 is identical as 6 radian of ball grinding cylinder, runs through on 19 inner wall of rotation slot and opens
Equipped with drying tube mounting hole 20, for installing drying tube, for mixed raw material to be dried, left 4 side of fagging, which is equipped with, to be subtracted
Fast cabinet 3, rotary shaft 8 are erected on left fagging 4 and right fagging 5 by left engaging column 11 and right engaging column 9, cooperate driving motor 7
Ball grinding cylinder 6 is driven to rotate, wherein ball grinding cylinder 6 is made of guard shield 15 and ball milling chamber 16, and ball milling chamber 16 is for mixed raw material
Grinding, and it is evenly distributed with several groups rod iron 17 on 16 inner wall of ball milling chamber, for being ground to the mixed raw material of addition, run through
Venthole 18 is offered on 15 shell of guard shield, for the raw material after grinding to be dried.
The upper end middle position of the left fagging 4 and right fagging 5 opens up fluted, and left engaging column 11 and right engaging column
9 cooperate with groove, and the rotary shaft 8 is flexibly connected with left engaging column 11 by the bloom 14 that is sequentially connected, and the ball grinding cylinder 6 exists
It is rolled on left fagging 4 and right fagging 5.
Roller 13 described in two groups is tangent with reinforcing rotating ring 12, and rolling is distributed in middle position in the reinforcing rotating ring 12
Pearl is connected with transmission connection bloom 14 between the rotary shaft 8 and left engaging column 11.
The working principle of ball mill: firstly, by opening the charging adding raw materials into ball grinding cylinder 6 of cover board 10, powering on,
Driving motor 7 drives rotary shaft 8 to rotate by decelerating chassis 3, and cooperation transmission connection bloom 14 drives left engaging column 11 in left support
It is rotated on plate 4, similarly, right engaging column 9 rotates on right fagging 5, and the two combines, so that ball grinding cylinder 6 can be good at turning
Rotation in dynamic slot 19, wherein ball 13, which is located at, reinforces 12 two sides of rotating ring, and reinforcing rotating ring 12 can be good to left engaging column
11 are reinforced with right engaging column 9, effectively prevent from popping up in the course of rotation, are cooperated ball 12, can greatly be increased
The rotating property and stability of ball grinding cylinder 6 are preferable, secondly, raw material is under the action of centrifugal force and frictional force, with 6 turns of ball grinding cylinder
It moves and reach a certain height, when raw material self gravity is greater than centrifugal force, raw material will be detached from 16 inner wall of ball milling chamber and cast whereabouts
Or roll down, due to impact force rod iron 17 can raw material is smashed, while opposite sliding can also generate it between raw material
Grinding effect, wherein support feet 2 can be good at supporting entire organism frame 1, it is ensured that the normal operation of ball mill, together
When there is preferable buffering effect, finally, and drying tube nozzle is aligned by the connection installation drying tube of drying tube mounting hole 20
The venthole 18 that guard shield 15 is equipped with, so as to which the raw material of grinding is dried well, strong applicability.
Beneficial effects of the present invention: by adding mineral wool, semi silica clay and polyacrylonitrile fibre in melting step,
Under the action of mechanical stirring and cosolvent, can be good at it is other prepare raw material and dissolve each other be prepared into curtain wall material so that preparation
Building curtain wall have stronger fire resistance and intensity, fire-retardant effect can be played in the case of fire and keep itself
Intensity, highly-safe, ball mill can be realized ball milling and drying integrated, improves ball milling speed, shortens the preparation of curtain wall material
Time.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (8)
1. a kind of fire-resistive construction curtain wall material, which is characterized in that the building curtain wall material is made of by weight following component:
4-6 parts of zinc oxide, 8-12 parts of lime stone, 9-13 parts of quartz sand, 4-8 parts of soda ash, 2-4 parts of boric acid, 2-6 parts of cosolvent, polypropylene
6-12 parts of nitrile fiber, 7-11 parts of mineral wool and 10-16 parts of semi silica clay, the preparation step of the building curtain wall material is as follows:
Step 1: mixing: building curtain wall material being taken to be respectively as follows: 4-6 parts of zinc oxide, 8-12 parts of lime stone, stone by the above weight ratio
The above raw material is placed in batch mixer and is uniformly mixed, simultaneously at room temperature by 9-13 parts of sand, 4-8 parts of soda ash and 2-4 parts of boric acid
It is polyacrylonitrile fibre 6-12 parts to weight ratio to pre-process；
Step 2: ball milling: mixed raw material being carried out ball milling with small grinder after mixing, firstly, by opening charging cover board
(10) mixed raw material is added into ball grinding cylinder (6), under driving motor (7) effect, ball grinding cylinder (6) turns in rotation slot (19)
It is dynamic, so that mixed raw material is rotated as ball grinding cylinder (6) rotate under the influence of centrifugal force, secondly, ball grinding cylinder (6) inner wall is distributed
Rod iron (17) raw material is ground, finally, by drying tube nozzle alignment guard shield (15) on venthole
(18), the raw material of grinding is dried；
Be not simultaneously 7-11 parts of progress ball millings of 10-16 part of semi silica clay and mineral wool to weight score, ball milling after the completion to its into
Row is separately dried；
Step 3: being melted: the mixed raw material after drying being placed in pot furnace, pretreated polyacrylonitrile is then sequentially added
10-16 parts of semi silica clay after 6-12 parts of fiber, 7-11 parts of mineral wool and drying, and 2-6 parts of cosolvent are added, first by crucible
Kiln is heated to 400-550 DEG C, continues to be heated to 800-950 DEG C after stopping 2.5h, continues to be heated to 1100- after then stopping 2.5h
1250 DEG C, mechanical stirring is carried out to the mixed raw material in pot furnace using mechanical stirring device while heating, forms glass
Liquid；
Step 4: slagging-off: air inlet pipe being extended to glass metal liquid level hereinafter, and being passed through inert gas argon gas for glass metal bottom
Impurity is advertised to liquid level, and repeat above step except Slag treatment and good glass metal is made to liquid level；
Step 5: molding: high-quality glass metal obtained is poured into mold；
Step 6: annealing: the first stage keeps the temperature 1.5h when glass metal is annealed to 1150 DEG C, glass metal is annealed to by second stage
1.5h is kept the temperature at 850 DEG C, the phase III keeps the temperature 1.5h when glass metal is annealed to 500 DEG C, is subsequently cooled to room temperature, is made
Building curtain wall material.
2. a kind of fire-resistive construction curtain wall material according to claim 1, which is characterized in that utilize ball milling in the step 2
Machine is milled to mixed raw material partial size lower than 20mm to mixed raw material, and the partial size of semi silica clay is lower than 15mm, and drying time is at least
2.5h。
3. a kind of fire-resistive construction curtain wall material according to claim 1, which is characterized in that the group of mineral wool in the step 1
It is respectively as follows: carbon 75-83%, hydrogen 4-5.5%, nitrogen 0.6-1.3%, oxygen 9-14% and silicon 0.5-1% at constituent content, it is specific to make
It is standby that steps are as follows:
S1: measurement lignite, jet coal the constituent content of any coal and are matched using wherein three kinds of fusions in dross coal and weakly caking coal
Standby feed coal；
S2: carrying out pulverization process to raw coal material and form coal dust, and coal dust is placed in progress coal gas gasification reaction in gasification furnace and is obtained
Molten slag is simultaneously discharged；
S3: the molten slag of discharge is delivered to centrifuge, carries out getting rid of silk to molten slag using centrifuge and processes to form mineral wool.
4. a kind of fire-resistive construction curtain wall material according to claim 3, which is characterized in that coal gas gas in the step S2
Change the condition of reaction are as follows: gasifying agent is vapor, and reaction temperature is 1500-1650 DEG C and reaction pressure is 2.5-4.5MPa.
5. a kind of preparation method of fire-resistive construction curtain wall material, which is characterized in that the preparation method of the building curtain wall material has
Steps are as follows for gymnastics work:
Step 1: mixing: building curtain wall material being taken to be respectively as follows: 4-6 parts of zinc oxide, 8-12 parts of lime stone, stone by the above weight ratio
The above raw material is placed in batch mixer and is uniformly mixed, simultaneously at room temperature by 9-13 parts of sand, 4-8 parts of soda ash and 2-4 parts of boric acid
It is polyacrylonitrile fibre 6-12 parts to weight ratio to pre-process；
Step 2: ball milling: mixed raw material being carried out ball milling with small grinder after mixing, firstly, by opening charging cover board
(10) mixed raw material is added into ball grinding cylinder (6), under driving motor (7) effect, ball grinding cylinder (6) turns in rotation slot (19)
It is dynamic, so that mixed raw material is rotated as ball grinding cylinder (6) rotate under the influence of centrifugal force, secondly, ball grinding cylinder (6) inner wall is distributed
Rod iron (17) raw material is ground, finally, by drying tube nozzle alignment guard shield (15) on venthole
(18), the raw material of grinding is dried；
Be not simultaneously 7-11 parts of progress ball millings of 10-16 part of semi silica clay and mineral wool to weight score, ball milling after the completion to its into
Row is separately dried；
Step 3: being melted: the mixed raw material after drying being placed in pot furnace, pretreated polyacrylonitrile is then sequentially added
10-16 parts of semi silica clay after 6-12 parts of fiber, 7-11 parts of mineral wool and drying, and 2-6 parts of cosolvent are added, first by crucible
Kiln is heated to 400-550 DEG C, continues to be heated to 800-950 DEG C after stopping 2.5h, continues to be heated to 1100- after then stopping 2.5h
1250 DEG C, mechanical stirring is carried out to the mixed raw material in pot furnace using mechanical stirring device while heating, forms glass
Liquid；
Step 4: slagging-off: air inlet pipe being extended to glass metal liquid level hereinafter, and being passed through inert gas argon gas for glass metal bottom
Impurity is advertised to liquid level, and repeat above step except Slag treatment and good glass metal is made to liquid level；
Step 5: molding: high-quality glass metal obtained is poured into mold；
Step 6: annealing: the first stage keeps the temperature 1.5h when glass metal is annealed to 1150 DEG C, glass metal is annealed to by second stage
1.5h is kept the temperature at 850 DEG C, the phase III keeps the temperature 1.5h when glass metal is annealed to 500 DEG C, is subsequently cooled to room temperature, is made
Building curtain wall material.
6. a kind of preparation method of fire-resistive construction curtain wall material according to claim 5, which is characterized in that the ball grinding cylinder
(6) upper end middle position offers charging cover board (10), for adding mixed raw material, ball grinding cylinder (6) both ends into ball grinding cylinder (6)
Left engaging column (11) and right engaging column (9) are separately installed with, are installed for ball grinding cylinder (6), and be provided on left engaging column (11)
It reinforces rotating ring (12), the two sides for reinforcing rotating ring (12) are movably installed with roller (13), for increasing ball grinding cylinder (6) grinding
The stability of mixed raw material, roller (13) and left engaging column (11) are tangent, for reducing friction bring loss, it is ensured that rotation
Can, the left engaging column (11) and right engaging column (9) bottom end are respectively arranged with left fagging (4) and right fagging (5), are used to support ball
Mill tube (6), and left fagging (4) and right fagging (5) are separately mounted on organism frame (1), organism frame (1) bottom end is equipped with six
Group support feet (2), organism frame (1) upper end face offer rotation slot (19), rotation slot (19) and ball grinding cylinder (6) radian phase
Together, on rotation slot (19) inner wall through offering drying tube mounting hole (20), for installing drying tube, for mixed raw material into
Row drying, left fagging (4) side are equipped with decelerating chassis (3), and rotary shaft (8) passes through left engaging column (11) and right engaging column (9)
Be erected on left fagging (4) and right fagging (5), cooperation driving motor (7) drives ball grinding cylinder (6) rotation, wherein ball grinding cylinder (6) by
Guard shield (15) and ball milling chamber (16) form, and ball milling chamber (16) is used for the grinding of mixed raw material, and on ball milling chamber (16) inner wall
Several groups rod iron (17) are evenly distributed with, for grinding to the mixed raw material of addition, on guard shield (15) shell
Venthole (18) are offered, for the raw material after grinding to be dried.
7. a kind of preparation method of fire-resistive construction curtain wall material according to claim 6, which is characterized in that the left fagging
(4) opened up with the upper end middle position of right fagging (5) fluted, and left engaging column (11) and right engaging column (9) are and groove
Cooperation, the rotary shaft (8) are flexibly connected with left engaging column (11) by transmission connection bloom (14), and the ball grinding cylinder (6) exists
It is rolled on left fagging (4) and right fagging (5).
8. a kind of preparation method of fire-resistive construction curtain wall material according to claim 6, which is characterized in that rolled described in two groups
Column (13) is tangent with reinforcing rotating ring (12), and ball, the rotation is distributed in the interior middle position of the reinforcing rotating ring (12)
Transmission connection bloom (14) is connected between axis (8) and left engaging column (11).
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58125670A (en) * | 1982-01-18 | 1983-07-26 | アイコ−株式会社 | Plastic material for tundish lining |
| WO1985001676A1 (en) * | 1983-10-17 | 1985-04-25 | Manville Service Corporation | Insulation system |
| CN103145329A (en) * | 2013-03-28 | 2013-06-12 | 神华集团有限责任公司 | Mineral wool and preparation method thereof |
| CN104690635A (en) * | 2015-03-20 | 2015-06-10 | 浙江荣亿精密机械有限公司 | Multifunctional magnetic grinding machine |
| CN107188608A (en) * | 2017-07-19 | 2017-09-22 | 合肥广民建材有限公司 | A kind of Novel wall body heat insulation material and preparation method thereof |
| CN107207806A (en) * | 2015-02-06 | 2017-09-26 | 株式会社艾迪科 | Anti-flaming polypropylene composition |
| CN108147662A (en) * | 2018-01-31 | 2018-06-12 | 和县晶晶玻璃制品有限公司 | A kind of high-strength impact-resistant heat-insulating curtain wall glass and preparation method thereof |
| CN108191381A (en) * | 2018-02-27 | 2018-06-22 | 合肥帧讯低温科技有限公司 | A kind of wall flame retardation warming material and preparation method thereof |
| CN109282585A (en) * | 2018-09-05 | 2019-01-29 | 张连军 | A kind of horizontal ball milling type drying materials machinery equipment |
-
2019
- 2019-04-23 CN CN201910330985.7A patent/CN109987852A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58125670A (en) * | 1982-01-18 | 1983-07-26 | アイコ−株式会社 | Plastic material for tundish lining |
| WO1985001676A1 (en) * | 1983-10-17 | 1985-04-25 | Manville Service Corporation | Insulation system |
| CN103145329A (en) * | 2013-03-28 | 2013-06-12 | 神华集团有限责任公司 | Mineral wool and preparation method thereof |
| CN107207806A (en) * | 2015-02-06 | 2017-09-26 | 株式会社艾迪科 | Anti-flaming polypropylene composition |
| CN104690635A (en) * | 2015-03-20 | 2015-06-10 | 浙江荣亿精密机械有限公司 | Multifunctional magnetic grinding machine |
| CN107188608A (en) * | 2017-07-19 | 2017-09-22 | 合肥广民建材有限公司 | A kind of Novel wall body heat insulation material and preparation method thereof |
| CN108147662A (en) * | 2018-01-31 | 2018-06-12 | 和县晶晶玻璃制品有限公司 | A kind of high-strength impact-resistant heat-insulating curtain wall glass and preparation method thereof |
| CN108191381A (en) * | 2018-02-27 | 2018-06-22 | 合肥帧讯低温科技有限公司 | A kind of wall flame retardation warming material and preparation method thereof |
| CN109282585A (en) * | 2018-09-05 | 2019-01-29 | 张连军 | A kind of horizontal ball milling type drying materials machinery equipment |
Non-Patent Citations (3)
| Title |
|---|
| 中南矿冶学院选矿教研组等编: "《破碎筛分》", 30 September 1961, 中国工业出版社 * |
| 中国冶金百科全书总编辑委员会《冶金建设》卷编辑委员会等编: "《中国冶金百科全书 冶金建设 下》", 31 January 1999, 冶金工业出版社 * |
| 中国水泥协会等编: "《新型干法水泥实用技术全书 上》", 31 August 2006, 中国建材工业出版社 * |
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Application publication date: 20190709 |