CN115262802B - Glass material for building and manufacturing process thereof - Google Patents
Glass material for building and manufacturing process thereof Download PDFInfo
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- CN115262802B CN115262802B CN202210950845.1A CN202210950845A CN115262802B CN 115262802 B CN115262802 B CN 115262802B CN 202210950845 A CN202210950845 A CN 202210950845A CN 115262802 B CN115262802 B CN 115262802B
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- 239000011521 glass Substances 0.000 title claims abstract description 242
- 239000000463 material Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 6
- 238000007664 blowing Methods 0.000 claims description 47
- 239000006260 foam Substances 0.000 claims description 38
- 239000000047 product Substances 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000007511 glassblowing Methods 0.000 claims description 24
- 239000011265 semifinished product Substances 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 241000219991 Lythraceae Species 0.000 claims description 8
- 235000014360 Punica granatum Nutrition 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 239000006060 molten glass Substances 0.000 claims description 5
- 238000007723 die pressing method Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009435 building construction Methods 0.000 claims 2
- 238000004321 preservation Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000011456 concrete brick Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B9/00—Blowing glass; Production of hollow glass articles
- C03B9/13—Blowing glass; Production of hollow glass articles in gob feeder machines
- C03B9/193—Blowing glass; Production of hollow glass articles in gob feeder machines in "press-and-blow" machines
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B9/00—Blowing glass; Production of hollow glass articles
- C03B9/13—Blowing glass; Production of hollow glass articles in gob feeder machines
- C03B9/193—Blowing glass; Production of hollow glass articles in gob feeder machines in "press-and-blow" machines
- C03B9/197—Construction of the blank mould
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B9/00—Blowing glass; Production of hollow glass articles
- C03B9/30—Details of blowing glass; Use of materials for the moulds
- C03B9/34—Glass-blowing moulds not otherwise provided for
- C03B9/347—Construction of the blank or blow mould
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/40—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected of particular shape, e.g. not rectangular of variable shape or size, e.g. flexible or telescopic panels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/54—Slab-like translucent elements
- E04C2/546—Slab-like translucent elements made of glass bricks
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Glass Compositions (AREA)
Abstract
The invention relates to a glass material for buildings, and also relates to a manufacturing process of the glass material for the buildings, which is characterized in that: comprises a plurality of glass bubbles with hollow inner cavities, and the glass bubbles are piled together to form a non-bearing building component. The invention has the advantages that: the glass bubbles with the hollow structure are piled together, and the shape and the size of the glass bubbles are controlled, so that the glass bubbles form a non-bearing building member with good heat insulation, heat preservation and water resistance, and a plurality of indexes are met at one time, and the performance is excellent; and the method does not need to treat a plurality of surface heat-insulating layers, waterproof layers and decorative layers on building walls or components and the like, has low manufacturing cost, can reuse waste glass or obsolete glass components, and is more environment-friendly.
Description
Technical Field
The invention relates to a glass material for building and also relates to a manufacturing process of the glass material for building.
Background
Along with the improvement of the living standard of people, higher requirements are also put forward on the comfort level of living environment, and people pay more and more attention to the functional and safe and environment-friendly performance requirements of indoor and outdoor building materials. The glass not only can meet the lighting requirement, but also has the characteristics of light adjustment, heat preservation, heat insulation, flame retardance, no volatile matter, complete recovery, artistic decoration and the like, so that the consumption in the building can be rapidly increased, and the glass becomes a third large building wall material following cement concrete and bricks.
In the present typical building structure, the wall body structure material is formed by casting concrete or building bricks, and then the wall body is subjected to heat preservation, heat insulation and decoration through a heat preservation layer, a surface decoration layer and the like, so that the wall body has complicated working procedures and can generate a large amount of building rubbish. Meanwhile, although glass is largely adopted in the building, the glass is used as decoration parts of an outer wall or windows and the like, and if the glass can be further expanded in the applicable scene in the building, for example: the glass itself features are used to prepare wall body or similar structure with excellent light transmission, heat insulation and heat preservation to replace available building wall body or member, so it has high market value and competitive power.
Disclosure of Invention
The invention aims to solve the technical problems of providing a building glass material which has strong light transmittance, good heat insulation and heat preservation performance and can be completely recycled, and also provides a manufacturing process of the glass material.
In order to solve the technical problems, the technical scheme of the invention is as follows: a glass material for construction, characterized in that: comprises a plurality of glass bubbles with hollow inner cavities, and the glass bubbles are piled together to form a non-bearing building component. The sum of the outer contour volumes of the glass bubbles accounts for 70-98% of the total volume of the non-bearing building member, the outer diameter of the glass bubbles is 3-10 cm, and the thickness of the glass bubbles is 1-3 mm.
Preferably, the glass bubbles are mutually extruded to form pomegranate seed-shaped distribution, so that the compactness is improved, and the bearing capacity of the non-bearing building member can be improved to a certain extent.
Also provided is a process for producing a glass material for construction, characterized by comprising the steps of: the process flow is as follows
S1: preparing glass liquid, namely, selecting waste glass, glass clinker or mineral powder as glass liquid melting raw materials, and melting the glass liquid in a glass kiln to obtain glass liquid;
s2: making a glass blank, cutting a molten glass gob from a blanking opening of a glass kiln, and making a glass blank which is long and narrow and has a glass blowing opening through a blank making die;
s3: a blowing mould is adopted for blowing a hollow glass bubble semi-finished product, the blowing mould comprises a front mould and a rear mould, a forming cavity is formed by the inner cavities of the front mould and the rear mould after being clamped, the forming cavity comprises a plurality of bulb cavities which are arranged in a straight line shape, necking cavities communicated with the adjacent bulb cavities, and communicating cavities which are positioned at one end of the forming cavity and extend to the outer surface of the mould; a blowing pipe is arranged in the communication cavity; the necking and separating mechanism comprises a separating base, steel wires and blades, wherein the separating base is arranged on the rear die and corresponds to the necking cavity, a pair of steel wire holes and a cutter cavity adjacent to the steel wire holes are formed in the separating base, the steel wire holes and the cutter cavity are communicated with the necking cavity, and the blades are arranged in the cutter cavity; in the initial state, the steel wire is tightly clung to the inner wall of the necking cavity for one circle, and then two ends penetrate into a pair of steel wire holes, and the blade is contracted in the cutter cavity; placing a glass blank with a glass blowing port in a forming cavity, wherein the glass blowing port is positioned at the side of a communicating cavity, and blowing the glass blank through a blowing pipe to enable the glass blank to form an elongated hollow glass bubble semi-finished product filled in the forming cavity;
s4: before the semi-finished hollow glass foam product is completely solidified, opening a front mould of a blowing mould to expose one side surface of the semi-finished hollow glass foam product, tightly attaching the exposed surface to the previously manufactured and adjacent glass foam, and then continuously blowing the semi-finished hollow glass foam product which is not completely solidified, so that the semi-finished hollow glass foam product which is not completely solidified is continuously expanded and enlarged and is mutually extruded with the previously manufactured glass foam, and fully deforming and filling adjacent gaps; when the semi-finished hollow glass bubble product which is not solidified continuously expands and becomes larger, the semi-finished hollow glass bubble product at the necking cavity position is continuously tightened by the steel wire by pulling the two ends of the steel wire of each necking and separating mechanism until a plurality of glass bubbles which are provided with independent inner cavities and are not communicated with each other but are connected in series in sequence are formed, and finally, the serial connection nodes of the adjacent glass bubbles are cut off by controlling the extension of the blades; finally, a non-bearing building element with the distribution of the pomegranate seed-shaped glass bubbles is formed.
Preferably, in the step S4, the hollow glass bubble semi-finished product is heated before being placed on one side of the preceding and adjacent glass bubble, and the temperature difference between the temperature of the preceding glass bubble and the temperature of the hollow glass bubble semi-finished product is controlled to be lower than 80 ℃, so that the contact burst probability of the glass bubble and the hollow glass bubble semi-finished product can be reduced.
In the step S2, the blank making mold comprises a mold cylinder, a mold bottom cover, a mold bottom rod and a mold pressing cover, wherein the mold cylinder is provided with an inner cavity with a through upper end and a through lower end; the die pressing cover is detachably arranged at the upper end of the die cylinder and is provided with a pressing part which can be just embedded into the inner cavity of the die cylinder; the die bottom cover is detachably arranged at the lower end of the die cylinder and comprises a bottom cover body part, an inner cylinder part which can be just embedded into the inner cavity of the lower end of the die cylinder is arranged on the upper surface of the bottom cover body part, a pipe body part is arranged in the center of the lower surface of the bottom cover body part, and the central cavity of the pipe body part penetrates through the upper surface of the bottom cover body part and is communicated with the inner cylinder part; the bottom rod of the die is a rod body which can be just embedded into the central cavity of the pipe body, and the upper end of the bottom rod of the die extends into the center of the inner barrel all the time and forms an annular cavity with the inner wall of the inner barrel;
when the glass blank is manufactured, firstly, a mould pressing cover is opened, a mould is used for placing glass liquid in a mould cylinder, then the mould pressing cover is arranged, the mould pressing cover is downwards extruded, the annular cavity between a mould bottom rod and a mould bottom cover is filled with the glass liquid under the action of gravity and the extrusion of the mould pressing cover, and an annular glass blowing opening positioned in the mould bottom cover is formed at the lower end of the glass blank in the process of gradually solidifying the glass liquid into the glass blank; then, the mold bottom cover is pulled out together with the glass preform, and is inverted by 180 degrees, so that the mold bottom cover is arranged above, the glass preform is arranged below, and the glass preform which is not completely solidified and still has plasticity is gradually stretched under the action of gravity to form a glass preform which is long and narrow and has a glass blowing opening.
Preferably, the bottom cover of the mould is directly used as a blowing pipe of a blowing mould, the bottom cover body part of the bottom cover of the mould is matched with the communication cavity of the blowing mould, the bottom cover body part can be just embedded into the outer port of the communication cavity to form sealing fit, the inner cylinder part extends into the communication cavity, and the pipe body part is positioned outside the blowing mould; when the hollow glass foam semi-finished product is blown, a glass blank with a glass blowing port is placed in a forming cavity, and air is blown into the glass blank through a pipe body part on a bottom cover of a mould.
The invention has the advantages that:
the glass bubbles with the hollow structure are piled together, and the shape and the size of the glass bubbles are controlled, so that the glass bubbles form a non-bearing building member with good heat insulation, heat preservation and water resistance, and a plurality of indexes are met at one time, and the performance is excellent; and the method does not need to treat a plurality of surface heat-insulating layers, waterproof layers and decorative layers on building walls or components and the like, has low manufacturing cost, can reuse waste glass or obsolete glass components, and is more environment-friendly.
The adopted manufacturing process is combined with the blank making die and the blowing die, a plurality of glass bubbles can be manufactured at one time for stacking, the manufacturing efficiency is high, and the stacking quality can be improved.
The glass foam has strong plasticity to the shape in the stacking process, can customize personalized modeling and colors according to the requirements of customers, can manufacture walls with various shapes or components with artistic ornamental value, reduces construction difficulty and reduces waste.
Drawings
FIG. 1 is a schematic view of the construction of the glass material for construction according to the present invention.
Fig. 2 is a schematic diagram of the structure of the blank forming die of the present invention.
Fig. 3 is a schematic view of a bottom cover of the blank mold according to the present invention.
Fig. 4 is a front view of a blow mold according to the present invention.
Fig. 5 is a top view of a blow mold according to the present invention.
Figure 6 is a cross-sectional view of a blow mold according to the present invention.
FIG. 7 is a schematic view showing an initial state of the necking and separating mechanism of the present invention.
FIG. 8 is a schematic view of the necking and separation mechanism of the present invention in a contracted state.
Fig. 9 is a cross-sectional view of another embodiment of a blow mold according to the present invention.
Detailed Description
As shown in fig. 1, the glass material for construction comprises a plurality of glass bubbles 1 with hollow inner cavities, wherein the glass bubbles 1 are piled together to form a non-bearing construction member, and the glass bubbles are mutually extruded to form a pomegranate seed-shaped distribution.
The sum of the outer contour volumes of the glass bubbles accounts for 70-98% of the total volume of the non-bearing building member, the outer diameter of the glass bubbles is 3-10 cm, and the thickness of the glass bubbles is 1-3 mm.
The manufacturing process flow of the glass material for the building is as follows:
s1: preparing glass liquid, namely, selecting waste glass, glass clinker or mineral powder as glass liquid melting raw materials, and melting the glass liquid in a glass kiln to obtain glass liquid;
s2: making a glass blank, cutting a molten glass gob from a blanking opening of a glass kiln, and making a glass blank which is long and narrow and has a glass blowing opening through a blank making die;
in this step, as shown in fig. 2 and 3, the blank-making mold comprises a mold cylinder 1, a mold press cover 2, a mold bottom cover 3, and a mold bottom rod 4,
the mold cylinder 1 is provided with an inner cavity with a through upper end and a through lower end; the die pressing cover 2 is detachably arranged at the upper end of the die cylinder 1 and is provided with a pressing part which can be just embedded into the inner cavity of the die cylinder; the die bottom cover 3 is detachably arranged at the lower end of the die cylinder 1 and comprises a bottom cover body part 3a, an inner cylinder part 3b which can be just embedded into the inner cavity of the lower end of the die cylinder 1 is arranged on the upper surface of the bottom cover body part 3a, a pipe body part 3c is arranged in the center of the lower surface of the bottom cover body part 3a, and the central cavity of the pipe body part 3c penetrates through the upper surface of the bottom cover body part 3a and is communicated with the inner cylinder part 3 a; the bottom rod 4 is a rod body which can be just embedded into the central cavity of the pipe body 3c, and the upper end of the bottom rod 4 extends into the center of the inner cylinder part all the time and forms an annular cavity with the inner wall of the inner cylinder part 3 b. In this embodiment, a rounded chamfer design is adopted between the inner wall of the upper end nozzle and the upper end surface of the inner cylinder 3 b.
When the glass blank is manufactured, firstly, a mold pressing cover 2 is opened, a mold is used for placing glass liquid in a mold cylinder 1, then the mold pressing cover 2 is installed, the mold pressing cover 2 is extruded downwards, the glass liquid fills an annular cavity between a mold bottom rod 4 and a mold bottom cover 3 under the action of gravity and the extrusion of the mold pressing cover 2, and an annular glass blowing opening positioned in the mold bottom cover 3 is formed at the lower end of the glass blank in the process of gradually solidifying the glass liquid into the glass blank; then, the mold bottom cover 3 is drawn out together with the glass gob, and inverted by 180 ° so that the mold bottom cover 3 is up, the glass gob is under, and the glass gob which is not completely solidified but still has plasticity is gradually stretched under the action of gravity to form a glass gob having an elongated shape and having a glass blowing port.
S3: the hollow glass bubbles are blown to a semi-finished product,
a blowing mould is adopted, as shown in figures 4, 5 and 6, the blowing mould comprises a front mould 5 and a rear mould 6, a cavity 7 is formed by the inner cavity after the front mould 5 and the rear mould 6 are clamped,
the forming cavity 7 comprises a plurality of bulb cavities arranged in a straight line, a necking cavity communicated with the adjacent bulb cavities, and a communicating cavity positioned at one end of the forming cavity and extending to the outer surface of the die; a blowing pipe 8 is arranged in the communication cavity;
it will be appreciated by those skilled in the art that the bulb cavity, the neck cavity, may be designed to be approximately spherical drum-shaped depending on the blowing requirements, or alternatively, cylindrical cavities of the same diameter may be selected, see fig. 9.
The necking and separating mechanisms 9 are correspondingly arranged on one side of each necking cavity, as shown in fig. 7, the necking and separating mechanisms 9 comprise separating bases 91, steel wires 92 and blades 93, the separating bases 91 are arranged on the rear die 6 and correspond to the necking cavities, a pair of steel wire holes and a cutter cavity adjacent to the steel wire holes are formed in the separating bases 91, the steel wire holes and the cutter cavity are communicated with the necking cavities, and the blades 93 are arranged in the cutter cavity; in the initial state, the steel wire 92 is tightly clung to the inner wall of the necking cavity, two ends of the steel wire penetrate into a pair of steel wire holes, and the blade 93 is contracted in the cutter cavity.
And placing the glass blank with the glass blowing opening in the forming cavity, wherein the glass blowing opening is positioned at the side of the communicating cavity, and blowing the glass blank through a blowing pipe to enable the glass blank to form an elongated hollow glass bubble semi-finished product filled in the forming cavity.
S4: before the semi-finished hollow glass foam product is completely solidified, opening a front mould of a blowing mould to expose one side surface of the semi-finished hollow glass foam product, tightly attaching the exposed surface to the previously manufactured and adjacent glass foam, and then continuously blowing the semi-finished hollow glass foam product which is not completely solidified, so that the semi-finished hollow glass foam product which is not completely solidified is continuously expanded and enlarged and is mutually extruded with the previously manufactured glass foam, and fully deforming and filling adjacent gaps;
while the semi-finished hollow glass bubbles which are not solidified continuously expand and become large, as shown in fig. 8, the semi-finished hollow glass bubbles at the necking cavity position are continuously tightened by the steel wires 92 by pulling the two ends of the steel wires 92 of each necking and separating mechanism 9, the diameters of the semi-finished hollow glass bubbles continuously decrease until a plurality of glass bubbles which are not communicated with each other but are connected in series in sequence are formed, and finally, the control blades 93 extend out to cut off the series connection nodes of the adjacent glass bubbles; finally, a non-bearing building element with the distribution of the pomegranate seed-shaped glass bubbles is formed.
It should be noted that the hollow glass bubble semi-finished product is heated before being placed on one side of the previous and adjacent glass bubbles, and the temperature difference between the temperature of the previously manufactured glass bubble and the temperature of the hollow glass bubble semi-finished product is controlled to be lower than 80 ℃, so that the bursting of the glass bubble and the hollow glass bubble semi-finished product caused by the temperature difference is avoided.
In addition, the glass bubbles which are manufactured in advance and are adjacent to each other in the step are glass bubbles which are manufactured by the method of the steps S1-S4, and the difference is that only one group of glass bubbles manufactured by the first long and narrow hollow glass bubble semi-finished product is not clung to other glass bubbles, and a plate body which is not easy to be stuck with the glass bubbles is selected as a supporting or bottom plate, and the temperature difference between the plate body and the plate body is required to be not more than 80 ℃.
In order to improve the manufacturing efficiency, the structure of the mold bottom cover 3 and the structure of the blowing pipe 8 are completely identical, the mold bottom cover 3 can be directly used as the blowing pipe 8 of the blowing mold as a universal piece, the bottom cover body part 3a of the mold bottom cover 3 is matched with the communicating cavity of the blowing mold, the bottom cover body part 3a can be just embedded into the outer port of the communicating cavity to form sealing fit, the inner cylinder part 3b extends into the communicating cavity, and the pipe body part 3c is positioned outside the blowing mold.
When a hollow glass foam semi-finished product is blown, a glass preform having a glass blowing port is placed in a molding cavity, and the glass preform is blown in a predetermined air pressure sequence through a tube body 3c on a bottom cover of a mold.
Example 1
The manufacturing process flow of the glass material for the building is as follows:
s1: preparing glass liquid, wherein the glass liquid comprises the following main components in parts by weight: siO (SiO) 2 :73.6%、Al 2 O 3 :1.8%、CaO:8.4%、K 2 O:1.7%、Na 2 O:13.9%、BaO:0.5%、Fe 2 O 3 ≤0.03%。
S2: preparing a glass blank, namely cutting a molten glass gob from a blanking opening of a glass kiln, preparing a long and narrow glass blank with a glass blowing opening through a blank preparing die, wherein the glass blank is controlled to be 380-400g, and comprises 20-30g of glass blowing openings with the length of about 30 cm;
s3: blowing a hollow glass bubble semi-finished product, namely placing a glass material blank with a glass blowing opening into a blowing mould forming cavity to form an elongated hollow glass bubble semi-finished product filled with the forming cavity, wherein a blowing mould ball bubble cavity and a necking cavity adopted in the step are cylindrical cavities with the same diameter in the figure 9, the diameter is 5cm, and the total length of the forming cavity is 50cm;
s4: before the semi-finished hollow glass foam product is completely solidified, opening a front mould of a blowing mould to expose one side surface of the semi-finished hollow glass foam product, tightly attaching the exposed surface to a previously manufactured and adjacent glass foam, and then continuously blowing the semi-finished hollow glass foam product which is not completely solidified, so that the semi-finished hollow glass foam product which is not completely solidified is continuously expanded to be large and is mutually extruded with the previously manufactured glass foam, fully deforming and filling adjacent gaps, and ensuring that the temperature of the previously manufactured glass foam is lower than that of the semi-finished hollow glass foam product by not more than 80 ℃;
forming a plurality of glass bubbles which are provided with independent inner cavities and are not communicated with each other but are sequentially connected in series through each necking and separating mechanism while continuously expanding and enlarging the incompletely solidified hollow glass bubble semi-finished product, wherein the final outer diameter of the obtained glass bubbles is 5+/-1 cm, and the thickness of the obtained glass bubbles is 1.5+/-0.5 mm; finally, a non-bearing building element with the distribution of the pomegranate seed-shaped glass bubbles is formed.
Example two
The manufacturing process flow of the glass material for the building is as follows:
s1: preparing glass liquid, wherein the glass liquid comprises the following main components in parts by weight: siO (SiO) 2 :80.4%，Al 2 O 3 :2.3%,，Na 2 O:4.0%,，B 2 O 3 :12.8%，CaO≤0.1%，Fe 2 O 3 ≤0.03%。
S2: preparing a glass blank, cutting a molten glass gob from a blanking opening of a glass kiln, preparing a long and narrow glass blank with a glass blowing opening through a blank preparing mould, controlling the glass blank to be 340-380g, and controlling the glass blowing opening to contain 18-28g, wherein the length of the glass blank is still about 30 cm;
s3: blowing a hollow glass bubble semi-finished product, namely placing a glass material blank with a glass blowing opening into a blowing mould forming cavity to form a long and narrow hollow glass bubble semi-finished product filled with the forming cavity, wherein the blowing mould forming cavity adopted in the step adopts the structure shown in figure 6, the diameter of a bulb cavity is 4.5cm, the size of a necking cavity is 4cm, and the length of a forming cavity is 47cm;
s4: before the semi-finished hollow glass foam product is completely solidified, opening a front mould of a blowing mould to expose one side surface of the semi-finished hollow glass foam product, tightly attaching the exposed surface to a previously manufactured and adjacent glass foam, and then continuously blowing the semi-finished hollow glass foam product which is not completely solidified, so that the semi-finished hollow glass foam product which is not completely solidified is continuously expanded to be large and is mutually extruded with the previously manufactured glass foam, fully deforming and filling adjacent gaps, and ensuring that the temperature of the previously manufactured glass foam is lower than that of the semi-finished hollow glass foam product by not more than 50 ℃;
forming a plurality of glass bubbles which are provided with independent inner cavities and are not communicated with each other but are sequentially connected in series through each necking and separating mechanism while continuously expanding and enlarging the incompletely solidified hollow glass bubble semi-finished product, wherein the final outer diameter of the obtained glass bubbles is 4.5+/-0.8 cm, and the thickness of the obtained glass bubbles is 1.5+/-0.5 mm; finally, a non-bearing building element with the distribution of the pomegranate seed-shaped glass bubbles is formed.
Claims (5)
1. A manufacturing process of a glass material for a building is characterized by comprising the following steps of: the building construction method comprises the steps that the building construction method comprises a plurality of glass bubbles with hollow inner cavities, and the glass bubbles are piled together to form a non-bearing building component; the sum of the outer contour volumes of the glass bubbles accounts for 70-98% of the total volume of the non-bearing building member, the outer diameter of the glass bubbles is 3-10 cm, and the thickness of the glass bubbles is 1-3 mm;
the process flow comprises the following steps:
s1: preparing glass liquid, namely, selecting waste glass, glass clinker or mineral powder as glass liquid melting raw materials, and melting the glass liquid in a glass kiln to obtain glass liquid;
s2: making a glass blank, cutting a molten glass gob from a blanking opening of a glass kiln, and making a glass blank which is long and narrow and has a glass blowing opening through a blank making die;
s3: the hollow glass bubbles are blown to a semi-finished product,
a blowing mould is adopted, the blowing mould comprises a front mould and a rear mould, a cavity is formed in the front mould and the rear mould after the front mould and the rear mould are clamped,
the forming cavity comprises a plurality of bulb cavities which are arranged in a straight line, necking cavities which are communicated with adjacent bulb cavities, and communicating cavities which are positioned at one end of the forming cavity and extend to the outer surface of the die; a blowing pipe is arranged in the communication cavity;
the necking and separating mechanism comprises a separating base, steel wires and blades, wherein the separating base is arranged on the rear die and corresponds to the necking cavity, a pair of steel wire holes and a cutter cavity adjacent to the steel wire holes are formed in the separating base, the steel wire holes and the cutter cavity are communicated with the necking cavity, and the blades are arranged in the cutter cavity; in the initial state, the steel wire is tightly clung to the inner wall of the necking cavity for one circle, and then two ends penetrate into a pair of steel wire holes, and the blade is contracted in the cutter cavity;
placing a glass blank with a glass blowing port in a forming cavity, wherein the glass blowing port is positioned at the side of a communicating cavity, and blowing the glass blank through a blowing pipe to enable the glass blank to form an elongated hollow glass bubble semi-finished product filled in the forming cavity;
s4: before the semi-finished hollow glass foam product is completely solidified, opening a front mould of a blowing mould to expose one side surface of the semi-finished hollow glass foam product, tightly attaching the exposed surface to the previously manufactured and adjacent glass foam, and then continuously blowing the semi-finished hollow glass foam product which is not completely solidified, so that the semi-finished hollow glass foam product which is not completely solidified is continuously expanded and enlarged and is mutually extruded with the previously manufactured glass foam, and fully deforming and filling adjacent gaps;
when the semi-finished hollow glass bubble product which is not solidified continuously expands and becomes larger, the semi-finished hollow glass bubble product at the necking cavity position is continuously tightened by the steel wire by pulling the two ends of the steel wire of each necking and separating mechanism until a plurality of glass bubbles which are provided with independent inner cavities and are not communicated with each other but are connected in series in sequence are formed, and finally, the serial connection nodes of the adjacent glass bubbles are cut off by controlling the extension of the blades; finally, a non-bearing building element with the distribution of the pomegranate seed-shaped glass bubbles is formed.
2. The process for producing a glass material for construction according to claim 1, wherein: the glass bubbles are mutually extruded to form pomegranate seed-shaped distribution.
3. The process for producing a glass material for construction according to claim 1, wherein:
in the step S4, the hollow glass bubble semi-finished product is heated before being placed on one side of the previous and adjacent glass bubbles, and the temperature difference between the temperature of the previously manufactured glass bubble and the temperature of the hollow glass bubble semi-finished product is controlled to be lower than 80 ℃.
4. A process for manufacturing a glass material for construction according to claim 1 or 3, characterized in that:
in the step S2, the blank making mould comprises a mould cylinder, a mould bottom cover, a mould bottom rod and a mould pressing cover,
the die cylinder is provided with an inner cavity with a through upper end and a through lower end;
the die pressing cover is detachably arranged at the upper end of the die cylinder and is provided with a pressing part which can be just embedded into the inner cavity of the die cylinder;
the die bottom cover is detachably arranged at the lower end of the die cylinder and comprises a bottom cover body part, an inner cylinder part which can be just embedded into the inner cavity of the lower end of the die cylinder is arranged on the upper surface of the bottom cover body part, a pipe body part is arranged in the center of the lower surface of the bottom cover body part, and the central cavity of the pipe body part penetrates through the upper surface of the bottom cover body part and is communicated with the inner cylinder part;
the bottom rod of the die is a rod body which can be just embedded into the central cavity of the pipe body, and the upper end of the bottom rod of the die extends into the center of the inner barrel all the time and forms an annular cavity with the inner wall of the inner barrel;
when the glass blank is manufactured, firstly, a mould pressing cover is opened, a mould is used for placing glass liquid in a mould cylinder, then the mould pressing cover is arranged, the mould pressing cover is downwards extruded, the annular cavity between a mould bottom rod and a mould bottom cover is filled with the glass liquid under the action of gravity and the extrusion of the mould pressing cover, and an annular glass blowing opening positioned in the mould bottom cover is formed at the lower end of the glass blank in the process of gradually solidifying the glass liquid into the glass blank; then, the mold bottom cover is pulled out together with the glass preform, and is inverted by 180 degrees, so that the mold bottom cover is arranged above, the glass preform is arranged below, and the glass preform which is not completely solidified and still has plasticity is gradually stretched under the action of gravity to form a glass preform which is long and narrow and has a glass blowing opening.
5. The manufacturing process according to claim 4, wherein: the mould bottom cover is directly used as a blowing pipe of the blowing mould, the bottom cover body part of the mould bottom cover is matched with the communication cavity of the blowing mould, the bottom cover body part can be just embedded into the outer port of the communication cavity to form sealing fit, the inner barrel part extends into the communication cavity, and the pipe body part is positioned outside the blowing mould;
when the hollow glass foam semi-finished product is blown, a glass blank with a glass blowing port is placed in a forming cavity, and air is blown into the glass blank through a pipe body part on a bottom cover of a mould.
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| CN202210950845.1A CN115262802B (en) | 2022-08-09 | 2022-08-09 | Glass material for building and manufacturing process thereof |
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| CN202210950845.1A CN115262802B (en) | 2022-08-09 | 2022-08-09 | Glass material for building and manufacturing process thereof |
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| WO2003059827A1 (en) * | 2002-01-21 | 2003-07-24 | Fm Marcolin Ab | Process for decorating a hot glass object with molten glass and objects obtained with said process |
| CN102001832A (en) * | 2010-11-18 | 2011-04-06 | 陕西科技大学 | Preparation method of foam glass particles |
| CN102167497A (en) * | 2010-10-08 | 2011-08-31 | 宋春烨 | Centrifugally blown glass product molding process |
| CN104773947A (en) * | 2015-03-11 | 2015-07-15 | 杨敏 | Thermal insulation glass foam board and preparation method thereof |
| CN112878518A (en) * | 2021-01-18 | 2021-06-01 | 上海大学 | Assembled building structure heated board |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003059827A1 (en) * | 2002-01-21 | 2003-07-24 | Fm Marcolin Ab | Process for decorating a hot glass object with molten glass and objects obtained with said process |
| CN102167497A (en) * | 2010-10-08 | 2011-08-31 | 宋春烨 | Centrifugally blown glass product molding process |
| CN102001832A (en) * | 2010-11-18 | 2011-04-06 | 陕西科技大学 | Preparation method of foam glass particles |
| CN104773947A (en) * | 2015-03-11 | 2015-07-15 | 杨敏 | Thermal insulation glass foam board and preparation method thereof |
| CN112878518A (en) * | 2021-01-18 | 2021-06-01 | 上海大学 | Assembled building structure heated board |
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| CN115262802A (en) | 2022-11-01 |
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