CN204265630U - For the device of vacuum glass exhaust sealing - Google Patents
For the device of vacuum glass exhaust sealing Download PDFInfo
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- CN204265630U CN204265630U CN201420812528.4U CN201420812528U CN204265630U CN 204265630 U CN204265630 U CN 204265630U CN 201420812528 U CN201420812528 U CN 201420812528U CN 204265630 U CN204265630 U CN 204265630U
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- vacuum
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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 provides a kind of exhaust sealing device for vacuum glass, comprise vacuum cup, be connected to the vaccum-pumping equipment of vacuum cup and be arranged on the sealing device in vacuum cup, the discharge chamber that vacuum cup has the center being positioned at its rim of a cup cross section and the adsorbent chamber be circular layout around this discharge chamber, it is air insulated between discharge chamber and adsorbent chamber, when vacuumizing vacuum glass, the opening that vacuumizes on discharge chamber and vacuum glass aligns; Adsorbent chamber and vacuum glass vacuumize glassy phase outside opening against, be provided for vacuum cup and be adsorbed on vacuum glass, vaccum-pumping equipment provides the suction with different pressure respectively to the discharge chamber of vacuum cup and adsorbent chamber; Sealing device is arranged in discharge chamber, and when exhaust completes, sealing device drives well heater wherein to move towards the opening that vacuumizes on vacuum glass, is heated joint filling material by well heater, thus vacuumizes opening sealing by described.
Description
Technical field
The utility model relates to vacuum glass manufacturing technology field, more specifically, relates to a kind of device for vacuum glass exhaust sealing.
Background technology
Domestic existing many enterprises are at present carrying out experiment production and the scale production of vacuum glass.The developed countries such as the U.S., Japan, Germany also carry out vacuum glass scientific research, experiment produce or scale production.National Development and Reform Committee, Ministry of Industry and Information, firmly build portion etc. and vacuum glass be classified as a kind of energy-efficient product and widely popularize, and formulated corresponding industry standard, establish employer's organization.
Different from the double glazing be seen everywhere on the market (double glazing), vacuum glass vacuumizes between layer glass sheet due to needs, therefore after layer glass sheet surrounding is airtight, can the opening that reserve on upper strata sheet glass or lower floor's sheet glass for vacuumizing, vacuumize from this operation that opening vacuumizes the air between layer glass sheet.Generally speaking, the sheet glass vacuumizing opening place is called lower floor's sheet glass; But this is only a kind of title mode, in the utility model, the concept of upper strata sheet glass and lower floor's sheet glass can be exchanged.After vacuum pumping completes, then seal vacuumizing opening.
In prior art, the mode that vacuum glass exhaust sealing technique mainly adopts is: on vacuum glass, bore one vacuumize opening, again the Glass tubing that one section of diameter and above-mentioned opening match is installed, under melt temperature by glass powder by Glass tubing together with lower floor sheet glass burn-back; Then, the rim of a cup of vacuum cup is pressed against and lower floor's sheet glass vacuumizes opening, rim of a cup and lower floor's sheet glass junction have sealing-ring, the diameter of rim of a cup is greater than the diameter vacuumizing opening, the sidewall of vacuum cup is connected to vaccum-pumping equipment by pipe connecting, cavity between upper and lower layer glass sheet is vacuumized, also makes vacuum cup itself be evacuated in passing.After having vacuumized, be placed in the sealing device in vacuum cup to move along the length direction of vacuum cup, the top of the well heater in sealing device has lower floor's sheet glass vacuumizes the low melting point joint filling material that opening seals, thus carries out sealing by fusing to the top of Glass tubing.
The main drawback of this prior art is, the cavity between upper and lower layer glass sheet be made to reach the requirement (such as, 10 of vacuum tightness
-2pa), vacuum cup mounted thereto also needs to reach above-mentioned vacuum requirement, this suction that vacuum pump is applied is except acting on Glass tubing, also have the rest part of large-area suction in vacuum cup, this creates unnecessary large pressure to rest part, and the rest part of vacuum cup is only vacuum cup can be adsorbed on lower floor's glass for the requirement of suction and pressure.Pressure large like this causes the waste of the power of vacuum pump, and extends the time vacuumized.
Utility model content
The utility model is to solve the above-mentioned technical problem that exists in prior art and making, its object is to provide a kind of high-level efficiency, less energy-consumption, both can be used on the vacuum glass production line of running automatically continuously, also can be used in the vacuum glass exhaust sealing device on monomer multi-layer vacuum glass production unit.
To achieve these goals, the utility model provides a kind of exhaust sealing device for vacuum glass, comprise vacuum cup, be connected to the vaccum-pumping equipment of vacuum cup, with the sealing device be arranged in vacuum cup, wherein, the rim of a cup place of vacuum cup has sealing-ring, well heater is built-in with in sealing device, the top of well heater has vacuum glass vacuumizes the low melting point joint filling material that opening seals, wherein, the discharge chamber that vacuum cup has the center being positioned at its rim of a cup cross section and the adsorbent chamber be circular layout around this discharge chamber, it is air insulated between discharge chamber and adsorbent chamber, when carrying out vacuum pumping to vacuum glass, the opening that vacuumizes on discharge chamber and vacuum glass aligns, adsorbent chamber and vacuum glass vacuumize glassy phase outside opening against, be provided for vacuum cup and be adsorbed on vacuum glass, vaccum-pumping equipment provides the suction with different pressure respectively to the discharge chamber of vacuum cup and adsorbent chamber, sealing device is arranged in discharge chamber, and when exhaust completes, sealing device drives well heater wherein to move towards the opening that vacuumizes on vacuum glass, is heated joint filling material by well heater, thus vacuumizes opening sealing by described.
Vacuum cup is divided into adsorbent chamber and discharge chamber by vacuum glass exhaust sealing device described in the utility model, and vaccum-pumping equipment provides different pressure to above-mentioned two cavitys, has saved the energy, has accelerated the time vacuumized.
Accompanying drawing explanation
By reference to following embodiment and claims content and by reference to the accompanying drawings, other object of the present utility model and result will be understood and easy to understand more.In the accompanying drawings:
Fig. 1 is the schematic diagram of the vacuum glass exhaust sealing device according to the utility model first embodiment;
Fig. 2 is the three-dimensional cutaway view of adsorbent chamber according to the utility model first embodiment and discharge chamber;
Fig. 3 is the three-dimensional cutaway view of cooling chamber, adsorbent chamber and discharge chamber according to the utility model second embodiment;
Fig. 4 is the schematic diagram of the vacuum glass exhaust sealing device according to the utility model the 3rd embodiment;
Fig. 5 is the schema of the utility model vacuum glass exhaust sealing method.
In the accompanying drawings, identical Reference numeral indicates similar or corresponding feature or function.
Embodiment
In the following description, for purposes of illustration, in order to provide the complete understanding to one or more embodiment, many details have been set forth.But, clearly, also these embodiments can be realized when there is no these details.In other example, one or more embodiment for convenience of description, known structure and equipment illustrate in block form an.
Come below with reference to accompanying drawings to be described in detail according to each embodiment of the present utility model.
First embodiment
Fig. 1 is the schematic diagram of the utility model vacuum glass exhaust sealing device, and as shown in the figure, vacuum glass exhaust sealing device described in the utility model, comprising: vacuum cup 210, and what be adsorbed on lower floor's sheet glass 2 or upper strata sheet glass 1 vacuumizes opening 4; Sealing-ring 220, be arranged on the rim of a cup place of vacuum cup 210, wherein, vacuum cup 210 comprises discharge chamber 230 and adsorbent chamber 240, its schematic perspective view as shown in Figure 2, discharge chamber 230 be positioned at vacuum cup 210 rim of a cup cross section center and with vacuumize opening 4 and align, be connected to vaccum-pumping equipment 250 by discharge chamber pipe connecting 231, for vacuumizing the cavity 3 between upper strata sheet glass 1 and lower floor's sheet glass 2; Adsorbent chamber 240 is circular layout round this discharge chamber 230 and leans with the rest part vacuumized outside opening 4, wherein, air insulated between adsorbent chamber 240 and discharge chamber 230, be connected to vaccum-pumping equipment 250 ' by adsorbent chamber pipe connecting 241, make vacuum cup 210 be adsorbed on vacuum glass; Vaccum-pumping equipment 250, for providing the suction with different pressure respectively to the discharge chamber 230 of vacuum cup and adsorbent chamber 240.
For adsorbent chamber 240 and discharge chamber 230 provide different pressure, adsorbent chamber 240 can be acted on respectively by the vacuum pump 250 and 250 ' of two platform independent and discharge chamber 230 realizes.
Preferably, the pressure of adsorbent chamber 240 can be significantly less than the pressure of discharge chamber 230, is suction that adsorbent chamber 240 provides lower than the suction being supplied to discharge chamber 230, thus can greatly reduce the watt consumption of vaccum-pumping equipment 250 and 250 ', saves the energy.
In addition, preferably, the pressure in discharge chamber 230 is the integral multiple of the pressure in adsorbent chamber 240.
Vacuum glass exhaust sealing device 200 also comprises sealing device 260, and sealing device 260 is arranged in discharge chamber 230, is provided with well heater in sealing device 260, and well heater upper end is fixed with joint filling material.When bleeding completes, sealing device 260 drives well heater wherein to vacuumize opening 4 move towards being fixed on, and is heated joint filling material by well heater, thus described in vacuumize opening 4 and realize sealing.Vacuumized opening 4 in flat condition after sealing, or be raised in the surface of vacuum glass a little.Preferably, described joint filling material is sheet glass, tinsel or other inorganic materials.Wherein, well heater only carries out local heating to vacuumizing opening 4, and avoids heating whole vacuum glass.Sealing device 260 is driven its well heater to move up and down and can be realized by electric up-down structures such as piston structure, screw pair structures.
Compared with prior art, the vacuum glass exhaust sealing device of this embodiment can save vaccum-pumping equipment 250 and 250 ' institute's work, thus saving resource, meanwhile, owing to can concentrate suction on discharge chamber 230, therefore, it is possible to increase production efficiency.
Second embodiment
When adding production efficiency, the frequency of utilization of vacuum cup 210 can increase, and can accumulate increasing heat near sealing-ring 220.Aging in order to avoid sealing-ring 220, needs its heat radiation (and in the prior art, because production efficiency is lower, sealing-ring can be naturally cooled, without the need to special heat radiation).Preferably, above-mentioned vacuum glass exhaust sealing device 200 also comprises cooling chamber 270, and as shown in Figure 3, cooling chamber 270 is circular layout outside the adsorbent chamber 240 of vacuum cup its three-dimensional cutaway view, and preferably, cooling chamber 270 and vacuum cup 210 form an entirety.In cooling chamber 270, utilize cooling chamber pipe connecting 271 to pass into cryogenic gas, the sealing-ring 270 of rim of a cup and vacuum glass junction is cooled.
Namely the sealing-ring at vacuum cup 210 rim of a cup place is also formed in the sealing-ring 220 at adsorbent chamber 240 outer shroud upper surface place.Preferably, in order to increase the stopping property of adsorbent chamber 240, at adsorbent chamber 240 inner ring upper surface, another sealing-ring can also be installed by place.
3rd embodiment
Fig. 4 is the schematic diagram of the vacuum glass exhaust sealing device according to the utility model the 3rd embodiment, as shown in the figure, in order to make the pressure of adsorbent chamber 240 lower than the pressure of discharge chamber 230, be suction that adsorbent chamber 240 provides lower than the suction being supplied to discharge chamber 230, vaccum-pumping equipment 250 also comprises pressure regulating device 251, provides suction (pressure) by pressure regulating device 251 to discharge chamber 230.Similarly, vaccum-pumping equipment 250 ' also comprises pressure regulating device 251 ', provides the suction being different from discharge chamber 230 (pressure) by pressure regulating device 251 ' to adsorbent chamber 240.
Although attached not shown, two pressure regulating devices 251 and 251 ' can also be the mechanisms independently in vaccum-pumping equipment 250 and 250 '.Pressure regulating device 251 can be arranged between discharge chamber 230 and vaccum-pumping equipment 250, and pressure regulating device 251 ' can be arranged between adsorbent chamber 240 and vaccum-pumping equipment 250 '.
Fig. 4 only for illustrating a kind of embodiment of the present utility model, and is not for limiting scope of the present utility model.Such as, in the utility model, vaccum-pumping equipment 250 and 250 ' also can be the same vacuum pump with two air intake passages, and two air intake passages can be connected respectively to two pressure regulating devices 251 and 251 '.As replacement, can only make to be connected pressure regulating device 251 ' between adsorbent chamber 240 with an air intake passage, and discharge chamber 230 does not connect pressure regulating device 251 yet.Utilize this pressure regulating device 251 ', the suction between discharge chamber 230 from adsorbent chamber 240 still can be made different.As an example, pressure regulating device can be wheel box or gas flow controller.
Fig. 5 is the schema of the utility model vacuum glass exhaust sealing method, and as shown in the figure, vacuum glass exhaust sealing method comprises following several step:
First, in step S510, the rim of a cup of vacuum cup 210 is vacuumized opening 4 by being pressed in, by discharge chamber 230 with vacuumize opening align and adsorbent chamber 240 vacuumize glassy phase outside opening against.
After vacuum cup 210 is connected via discharge chamber pipe connecting 231 and adsorbent chamber pipe connecting 241 and vaccum-pumping equipment 250 and 250 ', in step S520, the suction with different pressure is provided respectively to the discharge chamber 230 of vacuum cup and adsorbent chamber 240 by vaccum-pumping equipment 250 and 250 ', wherein, suction in discharge chamber 230 is used for carrying out vacuum pumping to the cavity 3 between upper strata sheet glass 1 and lower floor's sheet glass 2, and the suction in adsorbent chamber 240 is used for whole vacuum cup 210 to remain to fit tightly with upper strata sheet glass 1 or lower floor's sheet glass 2.
When vacuum pumping completes, in step S530, driving well heater wherein to move towards vacuumizing opening 4 by sealing device 260, by well heater, joint filling material being heated, joint filling material fusing is being vacuumized opening 4, thus the described opening 4 that vacuumizes is being sealed.
Preferably, above-mentioned vacuum glass exhaust sealing method can also comprise: Cryogenic air is passed into cooling chamber, cools the sealing-ring at the rim of a cup place of vacuum cup.
In addition, preferably, above-mentioned vacuum glass exhaust sealing method also comprises: provide different pressure by the pressure regulating device of vaccum-pumping equipment respectively to discharge chamber and adsorbent chamber.
Although disclosed content shows exemplary embodiment of the present utility model above, it should be noted that under the prerequisite not deviating from the scope that claim limits, can multiple change and amendment be carried out.In addition, although element of the present utility model with individual formal description or requirement, can also it is contemplated that to have multiple element, be individual element unless explicitly limited.
Claims (5)
1. the exhaust sealing device for vacuum glass, comprise vacuum cup, be connected to the vaccum-pumping equipment of vacuum cup and be arranged on the sealing device in vacuum cup, wherein, the rim of a cup place of vacuum cup has sealing-ring, well heater is built-in with in sealing device, the top of well heater has vacuum glass vacuumizes the low melting point joint filling material that opening seals, and it is characterized in that:
The discharge chamber that vacuum cup has the center being positioned at its rim of a cup cross section and the adsorbent chamber be circular layout around this discharge chamber, it is air insulated between discharge chamber and adsorbent chamber, when carrying out vacuum pumping to vacuum glass, the opening that vacuumizes on discharge chamber and vacuum glass aligns; Adsorbent chamber and vacuum glass vacuumize glassy phase outside opening against, be provided for vacuum cup and be adsorbed on vacuum glass, vaccum-pumping equipment provides the suction with different pressure respectively to the discharge chamber of vacuum cup and adsorbent chamber;
Sealing device is arranged in discharge chamber, and when exhaust completes, sealing device drives well heater wherein to move towards the opening that vacuumizes on vacuum glass, is heated joint filling material by well heater, thus vacuumizes opening sealing by described.
2. exhaust sealing device according to claim 1, it is characterized in that, vacuum cup also comprises the cooling chamber be circular layout outside adsorbent chamber, cooling chamber and be also air insulated between discharge chamber and adsorbent chamber, passes into the sealing-ring of cryogenic gas to rim of a cup and vacuum glass junction and cools in cooling chamber.
3. exhaust sealing device according to claim 1, is characterized in that, described in vacuumize opening and be sealed as smooth.
4. exhaust sealing device according to claim 1, it is characterized in that, vaccum-pumping equipment also comprises pressure regulating device, and vaccum-pumping equipment provides different pressure by pressure regulating device respectively to discharge chamber and adsorbent chamber.
5. exhaust sealing device according to claim 4, is characterized in that, the pressure of described adsorbent chamber is lower than the pressure of described discharge chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812528.4U CN204265630U (en) | 2014-12-18 | 2014-12-18 | For the device of vacuum glass exhaust sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812528.4U CN204265630U (en) | 2014-12-18 | 2014-12-18 | For the device of vacuum glass exhaust sealing |
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| Publication Number | Publication Date |
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| CN204265630U true CN204265630U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420812528.4U Active CN204265630U (en) | 2014-12-18 | 2014-12-18 | For the device of vacuum glass exhaust sealing |
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| CN (1) | CN204265630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104556646A (en) * | 2014-12-18 | 2015-04-29 | 李月明 | Device and method for exhausting and sealing vacuum glass |
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2014
- 2014-12-18 CN CN201420812528.4U patent/CN204265630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104556646A (en) * | 2014-12-18 | 2015-04-29 | 李月明 | Device and method for exhausting and sealing vacuum glass |
| CN104556646B (en) * | 2014-12-18 | 2017-12-29 | 李月明 | Device and method for vacuum glass exhaust sealing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |