CN202785988U - Hexahedral vacuum glass - Google Patents
Hexahedral vacuum glass Download PDFInfo
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- CN202785988U CN202785988U CN2012204438581U CN201220443858U CN202785988U CN 202785988 U CN202785988 U CN 202785988U CN 2012204438581 U CN2012204438581 U CN 2012204438581U CN 201220443858 U CN201220443858 U CN 201220443858U CN 202785988 U CN202785988 U CN 202785988U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model discloses hexahedral vacuum glass in the technical field of glass. The hexahedral vacuum glass comprises upper-layer plate glass and lower-layer plate glass, wherein a plurality of support pillars are arranged between the upper-layer plate glass and the lower-layer plate glass, and a glass isolating ring is arranged between the peripheries of the upper-layer plate glass and the lower-layer plate glass; sintered edge sealing solders are respectively arranged between the upper surface of the glass isolating ring and the upper-layer plate glass and between the lower surface of the glass isolating ring and the lower-layer plate glass; the glass isolating ring, the upper-layer plate glass and the lower-layer plate glass surround to form a vacuum cavity; and the vacuum cavity is isolated from the outside through a closed air exhaust nozzle. The manufacture process of the vacuum glass comprises the following steps of manufacturing the glass isolating ring, arranging the air exhaust nozzle, arranging the edge sealing solders, placing the plate glass and the support pillars, vacuum sintering and obtaining finished products. The hexahedral vacuum glass device has sound and heat insulation effects superior to the current vacuum plate glass, has an attractive appearance, and is convenient to placing deflating pieces.
Description
Technical field
The utility model relates to a kind of vacuum glass, particularly the larger vacuum glass of a kind of vacuum chamber thickness.
Background technology
Vacuum glass is because it has good heat insulation and soundproof effect, its use range just constantly enlarges at present, existing vacuum flat glass, its structure mainly includes upper panel glass and lower floor's sheet glass, between upper panel glass and lower floor's sheet glass, be evenly equipped with some pillar stiffeners, the periphery of upper panel glass and lower floor's sheet glass is provided with the edge sealing scolder, and the enclosed space that forms between edge sealing scolder, upper panel glass and the lower floor's sheet glass is vacuum chamber; Generally in vacuum chamber, also be provided with the sheet of cooling down, at the upper panel air exhaust nozzle that also is provided with on glass.
This vacuum flat glass during fabrication, need elder generation at the periphery of lower floor's sheet glass scolder to be set, then place pillar stiffener at lower floor's sheet glass, again upper strata glass is covered lower floor sheet glass top, send into sintering oven and carry out sintering, because the melting temperature of scolder is lower than the fusing point of glass, therefore, be warmed to make solder fusing after, again the cooling, upper panel glass and lower floor's sheet glass are welded together; After the cooling vacuum chamber is vacuumized, then air exhaust nozzle is sealed.Finish making processes.Above-mentioned welding and vacuumize also and can in vacuum sintering furnace, carry out.
There is following weak point in existing vacuum flat glass: one, because the edge sealing scolder is in molten state after being warmed to about 350 ℃, it has trickling and spreads out the trend that is distributed in glass surface, therefore its thickness is limited, limited the thickness of vacuum chamber, present vacuum chamber thickness can only be accomplished 0.2 ~ 0.5mm.The thickness of vacuum chamber has determined sound insulation and the heat-proof quality of vacuum flat glass, and vacuum chamber is thicker, and its sound isolating and heat insulating performance is better.Although the sound-insulating and heat-insulating effect of present vacuum flat glass is much better than antivacuum double glazing, because vacuum chamber thickness only has 0.2 ~ 0.5mm, its sound insulation, effect of heat insulation remain further to be improved.Its two, As time goes on, the air that vacuum can progressively be penetrated into vacuum chamber destroys, for delaying this process, sheet can will penetrate into the absorption of air of vacuum chamber by cooling down.For the vacuum in the maintenance vacuum chamber for a long time can be not destroyed, the volume of sheet of cooling down is unfit to do too littlely, in the prior art, for in the space of highly only having 0.2～0.5mm, putting into smoothly the enough large sheet of cooling down, generally need on upper panel glass and lower floor's sheet glass, process in advance groove, do like this local strength that can reduce glass, and making processes is cumbersome.Its three, in sintering process, because scolder has the characteristic of trickling, under the extruding of upper panel glass and lower floor's sheet glass, meeting is prone to random sea shape wave or jagged edge sealing so that the edge sealing inboard is uneven, affects attractive in appearance.Its four because the upper panel air exhaust nozzle that is provided with on glass, when this vacuum flat glass is made, can not direct stacking placement, when two vacuum flat glass stack, need to get up with supports support, avoid damaging by pressure air exhaust nozzle, therefore, its production efficiency is low.
The utility model content
The purpose of this utility model provides a kind of hexahedron vacuum glass, makes it have the sound-insulating and heat-insulating effect that is better than existing vacuum flat glass, and its good looking appearance, and it is convenient to place the sheet of cooling down.
The purpose of this utility model is achieved by the following technical solution: a kind of hexahedron vacuum glass, its structure comprises upper panel glass and lower floor's sheet glass, be provided with some pillar stiffeners between described upper strata upper panel glass and the lower floor's sheet glass, be provided with the glass cage ring between upper panel glass and the lower floor's sheet glass periphery, between the upper surface of glass cage ring and the upper panel glass, be respectively equipped with the edge sealing scolder of sintering between the lower surface of glass cage ring and the lower floor's sheet glass, the glass cage ring, upper panel glass and lower floor's sheet glass are enclosed vacuum chamber; Described vacuum chamber is isolated from the outside through the air exhaust nozzle of sealing.
Hexahedron vacuum glass of the present utility model is the hexahedron state because its thickness is large, therefore, can be described as the hexahedron vacuum glass; And vacuum flat glass of the prior art, because its thickness is little, in the form of sheets.By the glass cage ring is set, so that the vacuum chamber enlarged in thickness in the hexahedron vacuum glass, correspondingly the height of pillar stiffener also increases, the thickness of vacuum chamber can be accomplished 3～30mm, even thicker, the material of glass cage ring has guaranteed itself not easy to leak gas, the glass cage ring is that organic materials can not replace, and organic materials meeting volatilization gas destroys vacuum, on the contrary, glass material but can effective sealing, therefore, as long as handle edge sealing scolder and air exhaust nozzle well, make its good seal, just can more effectively keep for a long time the high vacuum state of vacuum chamber.
Compared with prior art, the beneficial effects of the utility model are:
1) because vacuum chamber thickness is large, so sound insulation, effect of heat insulation are better, and the transmission of sound wave leans on mainly that the vibration of glass, pillar stiffener, glass cage ring transmits, because the thickness of pillar stiffener, glass cage ring is large, wave of oscillation is difficult for penetrating, and therefore, its soundproof effect is better; The vacuum glass convective heat-transfer coefficient is very little, can ignore, therefore, the transmission of heat energy mainly leans on radiation and conduction, equally, also be that the heat that can conduct and penetrate the hexahedron vacuum glass is less because the thickness of pillar stiffener, glass cage ring is large, therefore, its effect of heat insulation also is better than existing planar vacuum glass.
2) in sintering process, the edge sealing solder fusing also has certain flowability, but because its viscosity is larger, in not extruded situation, its surface also has certain tendencies toward shrinkage, existing vacuum flat glass is in sintering process, and upper panel glass and lower floor's sheet glass extruding edge sealing scolder make its inboard be irregular waviness or indentation.And in the utility model, edge sealing scolder during sintering is squeezed to inside and outside two side flow of glass cage ring, its flows inside then no longer is squeezed during to the inside edge of glass cage ring, in this position, the edge sealing scolder can be shrunk to arc under capillary effect, even the edge sealing scolder has the situation of local uneven distribution, obvious irregular waveform also can not occur, the inside edge behind the edge sealing scolder sintering is neat, and its outward appearance is more attractive in appearance.
3) because the thickness of vacuum chamber is large, therefore can place the sheet of cooling down of more volume, the sheet of cooling down can absorb more air, so that the hexahedron vacuum glass can keep high vacuum state for more time.The sheet of cooling down is placed convenient, and capacity is large.
4) thickness of vacuum chamber depends primarily on the thickness of glass cage ring and the height of pillar stiffener, therefore, when the thickness of edge sealing scolder is set, only need to consider whether can get final product by good seal, and do not need to consider that great amount is set could satisfy thickness requirement, therefore, the manufacturing of hexahedron vacuum glass of the present utility model is convenient, for the hexahedron vacuum glass of different vacuum chamber thickness, the usage quantity of its edge sealing scolder can make the same, does not need according to the usage quantity of adjusting the edge sealing scolder according to the thickness of vacuum chamber.
Hexahedron vacuum glass of the present utility model can be used for various sound insulation, the heat insulation places of needing.
Good for guaranteeing that further pillar stiffener and glass cage ring all can support, and the usage quantity of edge sealing scolder is less, and the difference of the thickness of the height of described pillar stiffener and glass cage ring is 0 ~ 0.3mm.After the air exhaust nozzle sealing, discharge vacuum, ambient pressure acts on upper panel glass and the lower floor's sheet glass, make its appropriateness distortion, make upper panel glass and lower floor's sheet glass clamp pillar stiffener, guaranteed that pillar stiffener is fixed well, upper panel glass and lower floor's sheet glass deflection are unlikely excessive simultaneously.
Preferred version of the present utility model is that the thickness of described glass cage ring is 3 ~ 30mm.In this scope, can play good sound-insulating and heat-insulating effect, also make hexahedron vacuum glass of the present utility model be unlikely to too heavy simultaneously.
As further improvement of the utility model, described air exhaust nozzle is arranged on glass cage ring side.When air exhaust nozzle is arranged on glass cage ring side, upper panel glass and lower floor's surface of plate glass do not have projection, can be directly stackingly be placed on sintering in the vacuum sintering furnace, effectively utilized the finite space in the vacuum sintering furnace, disposablely can produce more product, improve production efficiency.Simultaneously, air exhaust nozzle is carried out sealing treatment after also having made things convenient for sintering.Certainly, described air exhaust nozzle also can be identical with prior art, and it is on glass to be arranged on upper panel.
Above-mentioned hexahedron vacuum glass is made by the following method, and it comprises the steps:
1) cut the glass bar of equal thickness, then bending or be fused into the glass cage ring under molten state, four edge lengths of this glass cage ring are corresponding with upper panel glass and lower floor's sheet glass peripheral length;
2) air exhaust nozzle is set, it is on glass or be arranged on glass cage ring side that described air exhaust nozzle is arranged on upper panel;
3) at glass cage ring upper surface or lower surface the edge sealing scolder is set, the piling height of edge sealing scolder is preferably 0.2 ~ 3mm;
4) the glass cage ring is placed on lower floor's sheet glass, makes glass cage ring periphery corresponding with lower floor sheet glass, lower floor's sheet glass placement pillar stiffener with cool down sheet;
5) upper panel glass is shelved on the glass cage ring;
6) send into the vacuum sintering furnace sintering, vacuumize simultaneously, again air exhaust nozzle is sealed;
7) progressively after the cooling, discharge vacuum, take out again finished product.
For convenient air exhaust nozzle is arranged on glass cage ring side, can adopts two schemes, one, above-mentioned steps 2) in reserve in the glass cage ring and to take mouth, placement air exhaust nozzle in taking mouthful is again with air exhaust nozzle and the welding of glass cage ring.Its two, in step 2) in reserve in the glass cage ring and to take mouth, placement air exhaust nozzle in taking mouthful fills up the gap between air exhaust nozzle and the glass cage ring with the edge sealing solder material again.Under the prerequisite of this scheme, can will send into the vacuum sintering furnace sintering after the stacking placement of the unsintered hexahedron vacuum glass of polylith.Can enhance productivity.
Use aforesaid method to make the hexahedron vacuum glass, the inside edge of its edge sealing scolder neat appearance behind sintering, the consumption of edge sealing scolder is few, and is easily manufactured on the whole; The sound insulation of hexahedron vacuum glass, the good heat-insulation effect that obtain.
Description of drawings
Fig. 1 is the explosive view of a kind of hexahedron vacuum glass of the present utility model.
Fig. 2 is a kind of local structure synoptic diagram of hexahedron vacuum glass.
Fig. 3 is the syndeton synoptic diagram of air exhaust nozzle and this glass cage ring.
Fig. 4 is the partial enlarged drawing of A among Fig. 2.
Fig. 5 is the explosive view of another kind of hexahedron vacuum glass.
Wherein, 1 upper panel glass, 2 glass cage rings, 3 sheets of cooling down, 4 pillar stiffeners, 5 lower floor's sheet glass, 6 air exhaust nozzles, 7 take mouth, 8 edge sealing scolders.
Embodiment
Shown in Fig. 1-4, be a kind of hexahedron vacuum glass, comprise upper panel glass 1 and lower floor's sheet glass 5, upper panel glass 1 and lower floor's sheet glass 5 are all rectangular, be provided with some pillar stiffeners 4 between upper strata upper panel glass 1 and the lower floor's sheet glass 5, pillar stiffener 4 can evenly distribute, for reducing heat transfer coefficient, pillar stiffener 4 can be made by quartz, be provided with glass cage ring 2 between upper panel glass 1 and lower floor's sheet glass 5 peripheries, the difference of the thickness of the height of pillar stiffener 4 and glass cage ring 2 is 0 ~ 0.3mm, the thickness of glass cage ring 2 is preferably 3 ~ 30mm, for example selects 3mm, 8mm, 12mm, 20mm, 30mm etc., the glass cage ring 2 of this size range is easily manufactured, the glass of standard thickness specification is arranged for the manufacture of the glass cage ring, it is easily manufactured.Between the upper surface of glass cage ring 2 and the upper panel glass 1, be respectively equipped with the edge sealing scolder 8 of sintering between the lower surface of glass cage ring 2 and the lower floor's sheet glass 5, the use material of edge sealing scolder 8 is identical with the material of edge sealing scolder 8 of the prior art; Glass cage ring 2, upper panel glass 1 and lower floor's sheet glass 5 are enclosed vacuum chamber; Vacuum chamber is isolated from the outside through the air exhaust nozzle 6 of sealing, and this air exhaust nozzle 6 is arranged on glass cage ring 2 sides.
Above-mentioned hexahedron vacuum glass makes as follows:
1) cut the glass bar of equal thickness, then bending or be fused into glass cage ring 2 under molten state, four edge lengths of this glass cage ring 2 are corresponding with upper panel glass 1 and lower floor's sheet glass 5 peripheral lengths; The thickness of glass cage ring 2 is 3 ~ 30mm, and width is 8 ~ 30mm;
2) in glass cage ring 2 sides air exhaust nozzle 6 is set, when air exhaust nozzle 6 is set, can reserves in glass cage ring 2 and take mouth 7, taking mouthful 7 interior placement air exhaust nozzles 6, again with air exhaust nozzle 6 and 2 weldings of glass cage ring; Also can not adopt the welding mode, directly with the edge sealing solder material gap between air exhaust nozzle 6 and the glass cage ring 2 be filled up, disposable sintering sealing in the step in follow-up sintering;
3) at glass cage ring 2 upper surfaces or lower surface edge sealing scolder 8 is set, the piling height of edge sealing scolder 8 is 0.2 ~ 0.5mm; The piling height of edge sealing scolder 8 should evenly be piled up all around on the whole, for strengthening sticking power, can be trapezoidal glass cage ring 2 surfaces that are deposited in.
4) glass cage ring 2 is placed on lower floor's sheet glass 5, makes glass cage ring 2 periphery corresponding with lower floor sheet glass 5, place pillar stiffeners 4 and cool down sheets 3 at lower floor's sheet glass 5; Pillar stiffener 4 preferably is array and evenly places.
5) upper panel glass 1 is shelved on the glass cage ring 2;
6) send into the vacuum sintering furnace sintering, vacuumize simultaneously, again with air exhaust nozzle 6 sealings; Air exhaust nozzle 6 enclosure methods are same as the prior art, closed getting final product after the scorification of employing local warming; During sintering, can will send into the vacuum sintering furnace sintering after the stacking placement of the unsintered hexahedron vacuum glass of polylith; Also can carry out sintering by monolithic hexahedron vacuum glass;
7) progressively after the cooling, discharge vacuum, take out again finished product.Cooling should slow cooling, avoids each parts to produce larger internal stress, discharges vacuum and also should slowly carry out, and avoids glass bump pillar stiffener 4 and causes damaging.
The vacuum chamber thickness of this hexahedron vacuum glass is large, sound insulation, good heat-insulation effect, and the 8a position, inside edge of edge sealing scolder 8 is shrunk to arc during sintering, and its outward appearance is neat appearance more.It is convenient that the sheet 3 of cooling down is placed, and capacity is large.The usage quantity of edge sealing scolder 8 does not need according to the thickness adjustment according to vacuum chamber.
As shown in Figure 5, be another hexahedron vacuum glass, comprise upper panel glass 1 and lower floor's sheet glass 5, be provided with some pillar stiffeners 4 between described upper strata upper panel glass 1 and the lower floor's sheet glass 5, be provided with glass cage ring 2 between upper panel glass 1 and lower floor's sheet glass 5 peripheries, between the upper surface of glass cage ring 2 and the upper panel glass 1, be respectively equipped with the edge sealing scolder 8 of sintering between the lower surface of glass cage ring 2 and the lower floor's sheet glass 5, glass cage ring 2, upper panel glass 1 and lower floor's sheet glass 5 are enclosed vacuum chamber; Described vacuum chamber is isolated from the outside through the air exhaust nozzle 6 of sealing, and described air exhaust nozzle 6 is arranged on the upper panel glass 1.
This hexahedron vacuum glass can be made as follows:
1) cut the glass bar of equal thickness, then bending or be fused into glass cage ring 2 under molten state, four edge lengths of this glass cage ring 2 are corresponding with upper panel glass 1 and lower floor's sheet glass 5 peripheral lengths;
2) on the upper panel glass 1 air exhaust nozzle 6 is set;
3) at glass cage ring 2 upper surfaces or lower surface edge sealing scolder 8 is set, the piling height of edge sealing scolder 8 is 0.2 ~ 0.5mm; Can select 0.2mm, its edge sealing solder material consumption is little.
4) glass cage ring 2 is placed on lower floor's sheet glass 5, makes glass cage ring 2 periphery corresponding with lower floor sheet glass 5, place pillar stiffeners 4 and cool down sheets 3 at lower floor's sheet glass 5;
5) upper panel glass 1 is shelved on the glass cage ring 2;
6) send into the vacuum sintering furnace sintering, vacuumize simultaneously, again with air exhaust nozzle 6 sealings;
7) progressively the cooling after, edge sealing scolder 8 is solidified after, slowly discharge again vacuum, take out at last finished product.
The utility model is not limited to above-described embodiment; on the basis of the disclosed technical scheme of the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in protection domain of the present utility model.
Claims (5)
1. hexahedron vacuum glass, comprise upper panel glass and lower floor's sheet glass, be provided with some pillar stiffeners between described upper strata upper panel glass and the lower floor's sheet glass, it is characterized in that: be provided with the glass cage ring between upper panel glass and the lower floor's sheet glass periphery, between the upper surface of glass cage ring and the upper panel glass, be respectively equipped with the edge sealing scolder of sintering between the lower surface of glass cage ring and the lower floor's sheet glass, glass cage ring, upper panel glass and lower floor's sheet glass are enclosed vacuum chamber; Described vacuum chamber is isolated from the outside through the air exhaust nozzle of sealing.
2. a kind of hexahedron vacuum glass according to claim 1, it is characterized in that: the difference of the thickness of the height of described pillar stiffener and glass cage ring is 0 ~ 0.3mm.
3. a kind of hexahedron vacuum glass according to claim 1, it is characterized in that: the thickness of described glass cage ring is 3 ~ 30mm.
4. the described a kind of hexahedron vacuum glass of any one according to claim 1 ~ 3, it is characterized in that: described air exhaust nozzle is arranged on glass cage ring side.
5. the described a kind of hexahedron vacuum glass of any one according to claim 1 ~ 3, it is characterized in that: it is on glass that described air exhaust nozzle is arranged on upper panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204438581U CN202785988U (en) | 2012-09-03 | 2012-09-03 | Hexahedral vacuum glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204438581U CN202785988U (en) | 2012-09-03 | 2012-09-03 | Hexahedral vacuum glass |
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| Publication Number | Publication Date |
|---|---|
| CN202785988U true CN202785988U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204438581U Expired - Fee Related CN202785988U (en) | 2012-09-03 | 2012-09-03 | Hexahedral vacuum glass |
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| CN (1) | CN202785988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838270A (en) * | 2012-09-03 | 2012-12-26 | 扬州大学 | Hexahedral vacuum glass and manufacturing method thereof |
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2012
- 2012-09-03 CN CN2012204438581U patent/CN202785988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838270A (en) * | 2012-09-03 | 2012-12-26 | 扬州大学 | Hexahedral vacuum glass and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20200903 |