CN104961359B - The degasification method and device of a kind of vacuum glass - Google Patents
The degasification method and device of a kind of vacuum glass Download PDFInfo
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- CN104961359B CN104961359B CN201510321993.7A CN201510321993A CN104961359B CN 104961359 B CN104961359 B CN 104961359B CN 201510321993 A CN201510321993 A CN 201510321993A CN 104961359 B CN104961359 B CN 104961359B
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- vacuum
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- air exhaust
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- 239000011521 glass Substances 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title description 14
- 238000007872 degassing Methods 0.000 title description 10
- 239000007788 liquid Substances 0.000 claims abstract description 86
- 238000005086 pumping Methods 0.000 claims abstract description 28
- 230000001590 oxidative effect Effects 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 230000000740 bleeding effect Effects 0.000 claims description 12
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 claims description 5
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- CMMUKUYEPRGBFB-UHFFFAOYSA-L dichromic acid Chemical compound O[Cr](=O)(=O)O[Cr](O)(=O)=O CMMUKUYEPRGBFB-UHFFFAOYSA-L 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005138 cryopreservation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Joining Of Glass To Other Materials (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The invention discloses a kind of depassing unit of vacuum glass, and it includes glass plate bogey, oxidizing liquid storage device, heater and vacuum-pumping system；Vacuum glass is placed on glass plate bogey, and oxidizing liquid storage device and vacuum-pumping system are connected by the vacuum chamber of pipeline and vacuum glass；Heater is arranged on above or below glass plate bogey and vacuum glass, for being heated to vacuum glass.The present invention realizes the purpose for removing sealing-in residue by being passed through oxidizing liquid repeatedly to the vacuum glass after sealing-in.The gas molecule of vacuum chamber is thoroughly discharged, and during avoiding use afterwards, the vacuum of vacuum glass reduces, and ensure that in use, the effect of the heat-insulating sound-insulating of vacuum glass.
Description
Technical field
The present invention relates to a kind of depassing unit of vacuum glass and method, is related specifically to one kind in vacuum glass sealing-in
Afterwards, the depassing unit and method using oxidizing liquid to vacuum glass cavity degasification.
Background technology
As a kind of energy-saving environment-friendly glass of new generation, vacuum glass is because it has excellent printing opacity, heat-insulated, sound insulation and protects
Warm nature energy, was developed rapidly in recent years and extensive use, its application involve the need for printing opacity, heat-insulated, sound insulation, protected
The fields such as new energy development, utilization and the energy-conservation of temperature.Two pieces of sides of glass four are sealed to form by vacuum glass with seal, sealing materials.
Because vacuum glass premium properties depends entirely on the vacuum layer between two sheet glass, it is ensured that vacuum glass performance is sent out completely
To wave, the holding of its vacuum is most important, once the decay of vacuum layer vacuum or loss, then the performance of vacuum glass will significantly
It is affected or even loses its function completely, therefore the performance lasting and stability of vacuum glass during service is especially heavy
Want.
" impurity " can be referred to as by polluting all foreign substances of glass surface or edge sealing position, and these materials are attached securely
On surface of plate glass, will be in vacuum glass chamber if these " impurity " can not be removed in vacuum glass preparation process completely
Residue is formed in vivo.These residues will over time, slowly from glass surface or edge sealing position with the shape of gas
Formula discharges, so as to gradually destroy the vacuum of vacuum glass.
At present, vacuum glass carries out sealing-in usually using low-melting glass or metal, during sealing-in in glass chamber
A certain amount of residue can be formed, these residues can be released gradually if do not removed effectively after vacuum glass completes
Release, influence the vacuum and service life of vacuum glass.And in the art to residue in vacuum glass cavity
Remove and lack effective means.
The content of the invention
The problem of for sealing-in residue, the invention provides one kind after vacuum glass sealing-in, using oxidizing liquid
The depassing unit and method of degasification are decomposed to residue in vacuum glass vacuum chamber.
To realize the above method, a kind of vacuum glass degasification method disclosed by the invention, its specific steps includes：
Step 1, setting liquid is passed through into the vacuum chamber of vacuum glass, and the setting liquid is protected in vacuum chamber
Hold setting time；
Step 2, vacuum glass is heated to design temperature, makes the residue in vacuum chamber with dividing after setting liquid reactions
Solution oxidation；
Step 3, reacted residual liquid in vacuum chamber is extracted out；
Step 4, pumping is carried out to the vacuum chamber of vacuum glass until vacuum chamber reaches setting pressure.
Further, repeating said steps one are to step 3, until the residue in vacuum chamber fully decomposes oxidation.
Further, the liquid that sets is oxidizing liquid.
Further, the oxidizing liquid is hydrogen peroxide, periodic acid or dichromic acid.
A kind of vacuum glass depassing unit using above-mentioned degasification method, it includes glass plate bogey, fluid storage
Device, the first liquid pump, second liquid pump, heater, air exhaust cap, air exhaust cap pressing device and vacuum-pumping system；Vacuum
Glass is placed on glass plate bogey；Liquid storaging device by liquid line, the first liquid pump, valve, air exhaust cap with
The bleeding point of vacuum glass is connected；Second liquid pump is connected by pipeline with valve；Vacuum-pumping system passes through pipeline, valve
Door, air exhaust cap are connected with vacuum glass pumping hole；Air exhaust cap pressing device is arranged on the top of air exhaust cap, for by air exhaust cap
It is pressed on vacuum glass pumping hole.
Further, it is provided with flow control valve on the pipeline.
Further, the valve is four-way valve or multiple directional control valve.
A kind of vacuum glass depassing unit using above-mentioned degasification method, it includes glass plate bogey, fluid storage
Device, the first liquid pump, second liquid pump, heater, air exhaust cap, air exhaust cap pressing device and vacuum-pumping system；Vacuum
Glass is placed on glass plate bogey；Two bleeding points are provided with vacuum glass, liquid storaging device passes through liquid line
Road, the first liquid pump, the first valve, air exhaust cap are connected with the first bleeding point of vacuum glass；Second liquid pump passes through liquid
Pipeline is connected with the first valve；Vacuum-pumping system is taken out by gas piping, the second valve, air exhaust cap and vacuum glass second
Gas port is connected；Air exhaust cap pressing device is arranged on the top of air exhaust cap, for air exhaust cap to be pressed on into vacuum glass pumping hole
Top.
Further, first valve is triple valve or multiple directional control valve, and second valve is stop valve.
Further, it is provided with flow control valve on the liquid line and gas piping.
Further, the glass plate bogey is rollgang, conveyer belt or chain.
Further, the liquid storaging device is used to store oxidizing liquid, and the oxidizing liquid is hydrogen peroxide, periodic acid
Or dichromic acid.
Further, the depassing unit also includes the casing for accommodating vacuum glass, and the glass bearing device and heating fill
Put and be arranged in casing.
Compared with prior art, by being passed through oxidizing liquid repeatedly to the vacuum glass after sealing-in, realization removes the present invention
Go the purpose of sealing-in residue.The gas molecule of vacuum chamber is thoroughly discharged, and avoids use process afterwards
In, the vacuum of vacuum glass reduces, and ensure that in use, the effect of the heat-insulating sound-insulating of vacuum glass.
Brief description of the drawings
Fig. 1 is the structural representation of depassing unit in embodiment 2；
Fig. 2 is the structural representation of depassing unit in embodiment 3.
Embodiment
The embodiment of the present invention is illustrated below in conjunction with the accompanying drawings.
Embodiment 1
A kind of vacuum glass degasification method, its specific steps include：
Step 1, setting liquid is passed through into the vacuum chamber of vacuum glass, and the setting liquid is protected in vacuum chamber
Hold setting time；The liquid that sets is the oxidizing liquid such as hydrogen peroxide, periodic acid or dichromic acid.
Step 2, vacuum glass is heated to design temperature, makes the residue in vacuum chamber with dividing after setting liquid reactions
Solution oxidation；
Step 3, reacted residual liquid in vacuum chamber is extracted out；
Repeating said steps one are to step 3, until the residue in vacuum chamber fully decomposes oxidation.
Step 4, pumping is carried out to the vacuum chamber of vacuum glass until vacuum chamber reaches setting pressure.
Embodiment 2
As shown in figure 1, a kind of vacuum glass depassing unit using above-mentioned degasification method, it includes glass plate bogey
12nd, liquid storaging device 7, the first liquid pump 14, second liquid pump 13, heater 11, air exhaust cap 2a, air exhaust cap pressing device
4 and vacuum-pumping system 8；Vacuum glass 1 is placed on glass plate bogey 12；Liquid storaging device 7 by liquid line,
First liquid pump 14, four-way valve 5, air exhaust cap 2a are connected with the bleeding point 2 of vacuum glass；Second liquid pump 13 by pipeline with
Four-way valve 5, air exhaust cap 2a are connected with the bleeding point 2 of vacuum glass；Vacuum-pumping system 8 passes through pipeline, four-way valve 5, pumping
Cap 2a is connected with vacuum glass pumping hole 2；Air exhaust cap pressing device 4 is arranged on air exhaust cap 2a top, for by air exhaust cap
It is pressed on vacuum glass pumping hole 2.Air exhaust cap pressing device can be electronic stretch rod, hydraulic cylinder or cylinder etc..
Set respectively on pipeline of the four-way valve with the first liquid pump 14, second liquid pump 13 and vacuum-pumping system 8
There is flow control valve 3,9 and 10.Liquid storaging device is used to store the oxidizing liquids such as hydrogen peroxide, periodic acid or dichromic acid.Remove
Device of air also includes the casing 6 for accommodating vacuum glass, and glass plate bogey 12 and heater 11 are arranged in casing 6.
Vacuum-pumping system 8 includes vavuum pump and its valve group etc..
During work, gas flow control valve 10 is opened first, the vacuum chamber of vacuum glass is simultaneously evacuated to by vacuum pump work
Negative pressure is set, then closes control valve 10, control valve 3 is opened, oxidisability is passed through into vacuum chamber using the first liquid pump 14
Liquid, residue when oxidizing liquid and sealing-in react, decompose and discharge the gas molecule in residue, during by setting
Between after, in course of reaction, can use heater 11 to vacuum chamber heat, accelerate reaction speed.
Pass through four-way valve 5 so that vacuum chamber connects with second liquid pump 13, and regulation flow control valve 9 takes out residual liquid
Go out, said process repeatedly until removing the gas molecule of removal of residue completely repeatedly.Vacuum glass is extracted finally by vavuum pump
Vacuum to setting vacuum, after seal up bleeding point.
Embodiment 3
As shown in Fig. 2 the depassing unit in the present embodiment is substantially the same manner as Example 1, difference is：
A kind of vacuum glass depassing unit using above-mentioned degasification method, it includes glass plate bogey 12, liquid storage
Cryopreservation device 7, the first liquid pump 14, second liquid pump 13, heater 11, air exhaust cap 2a, air exhaust cap pressing device and vacuum are taken out
Gas system 8；Vacuum glass 1 is placed on glass plate bogey 12；Two bleeding points 2 and 15, liquid are provided with vacuum glass 1
The first pumping that body storage device 7 passes through liquid line, the first liquid pump 14, the first valve 5a, air exhaust cap 2a and vacuum glass
Mouth 15 is connected；Second liquid pump 13 is connected by liquid line with the first valve 5a；Vacuum-pumping system 8 passes through flue
Road, the second valve 10a, air exhaust cap 2a are connected with the second bleeding point of vacuum glass 2；Two sets of air exhaust cap pressing devices 21 and 25 are set
Put in air exhaust cap 2a top, for air exhaust cap 2a to be pressed on into vacuum glass pumping hole.Wherein, the first valve 5a is threeway
Valve or multiple directional control valve, the second valve 10a are stop valve.
Liquid line be separately provided for adjusting the first liquid pump and second liquid pump discharge flow control valve 3a and
9a.Similarly, gas piping can also be provided for controlling the flow control valve of vacuum pump flow rate.
Several preferred embodiments of the application, but the application not limited to this, every ability are only described above in association with accompanying drawing
Domain those of ordinary skill is not in the case where departing from spirit herein, any improvement and/or deformation made, belongs to the guarantor of the application
Protect scope.
Claims (9)
1. a kind of vacuum glass depassing unit, it is characterised in that it includes glass plate bogey, liquid storaging device, first
Liquid pump, second liquid pump, heater, air exhaust cap, air exhaust cap pressing device and vacuum-pumping system；Vacuum glass is placed on
On glass plate bogey；Liquid storaging device passes through liquid line, the first liquid pump, valve, air exhaust cap and vacuum glass
Bleeding point is connected；The liquid storaging device is used to store oxidizing liquid, and the oxidizing liquid is used to make in vacuum chamber
Residue decompose oxidation；Second liquid pump is connected by pipeline with valve；Vacuum-pumping system by pipeline, valve, take out
Gas cap is connected with vacuum glass pumping hole；Air exhaust cap pressing device is arranged on the top of air exhaust cap, for air exhaust cap to be compressed
On vacuum glass pumping hole.
2. depassing unit as claimed in claim 1, it is characterised in that be provided with flow control valve on the pipeline.
3. depassing unit as claimed in claim 1, it is characterised in that the valve is four-way valve or multiple directional control valve.
4. a kind of vacuum glass depassing unit, it is characterised in that it includes glass plate bogey, liquid storaging device, first
Liquid pump, second liquid pump, heater, air exhaust cap, air exhaust cap pressing device and vacuum-pumping system；Vacuum glass is placed on
On glass plate bogey；Two bleeding points are provided with vacuum glass, liquid storaging device passes through liquid line, the first liquid
Pump, the first valve, air exhaust cap are connected with the first bleeding point of vacuum glass；The liquid storaging device is used to store oxidisability
Liquid, the oxidizing liquid are used to make the residue in vacuum chamber to decompose oxidation；Second liquid pump passes through liquid line and
One valve is connected；Vacuum-pumping system is connected by gas piping, the second valve, air exhaust cap with the bleeding point of vacuum glass second
Connect；Air exhaust cap pressing device is arranged on the top of air exhaust cap, for air exhaust cap to be pressed on into vacuum glass pumping hole.
5. depassing unit as claimed in claim 4, it is characterised in that first valve is triple valve or multiple directional control valve, institute
It is stop valve to state the second valve.
6. depassing unit as claimed in claim 4, it is characterised in that be provided with flow on the liquid line and gas piping
Control valve.
7. the depassing unit as described in claim 1 or 4, it is characterised in that the glass plate bogey is rollgang, conveying
Band or chain.
8. the depassing unit as described in claim 1 or 4, it is characterised in that the oxidizing liquid is hydrogen peroxide, periodic acid or again
Chromic acid.
9. the depassing unit as described in claim 1 or 4, it is characterised in that the depassing unit also includes accommodating vacuum glass
Casing, the glass bearing device and heater are arranged in casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321993.7A CN104961359B (en) | 2015-06-12 | 2015-06-12 | The degasification method and device of a kind of vacuum glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321993.7A CN104961359B (en) | 2015-06-12 | 2015-06-12 | The degasification method and device of a kind of vacuum glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104961359A CN104961359A (en) | 2015-10-07 |
| CN104961359B true CN104961359B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510321993.7A Active CN104961359B (en) | 2015-06-12 | 2015-06-12 | The degasification method and device of a kind of vacuum glass |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439476A (en) * | 2015-12-28 | 2016-03-30 | 太仓耀华玻璃有限公司 | Device and method for efficiently degassing for vacuum glass |
| CN107359299B (en) * | 2016-05-10 | 2020-07-17 | 宁德时代新能源科技股份有限公司 | Gas production extraction device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005077855A1 (en) * | 2004-02-18 | 2005-08-25 | Nippon Sheet Glass Company, Limited | Method for manufacturing glass panel, and glass panel manufactured by the method |
| JP2006021944A (en) * | 2004-07-07 | 2006-01-26 | Tosoh Quartz Corp | Connecting method of flat glass |
| CN101391859A (en) * | 2007-09-20 | 2009-03-25 | 刘元生 | Production process of vacuum glass |
| CN104411909A (en) * | 2012-05-03 | 2015-03-11 | 葛迪恩实业公司 | Method and apparatus for making vacuum insulated glass (vig) window unit including cleaning cavity thereof |
-
2015
- 2015-06-12 CN CN201510321993.7A patent/CN104961359B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005077855A1 (en) * | 2004-02-18 | 2005-08-25 | Nippon Sheet Glass Company, Limited | Method for manufacturing glass panel, and glass panel manufactured by the method |
| JP2006021944A (en) * | 2004-07-07 | 2006-01-26 | Tosoh Quartz Corp | Connecting method of flat glass |
| CN101391859A (en) * | 2007-09-20 | 2009-03-25 | 刘元生 | Production process of vacuum glass |
| CN104411909A (en) * | 2012-05-03 | 2015-03-11 | 葛迪恩实业公司 | Method and apparatus for making vacuum insulated glass (vig) window unit including cleaning cavity thereof |
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| Publication number | Publication date |
|---|---|
| CN104961359A (en) | 2015-10-07 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Effective date of registration: 20230307 Address after: 471000 Building 1, northwest corner of the intersection of Keji Avenue and Zhuge Avenue, Yibin District, Luoyang City, Henan Province Patentee after: Luoyang Landi Vacuum Glass Technology Co.,Ltd. Address before: No. 6, Hope Avenue, Yibin District, Luoyang City, Henan Province, 471000 Patentee before: LUOYANG LANDGLASS TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 471000 Building 1, northwest corner of the intersection of Keji Avenue and Zhuge Avenue, Yibin District, Luoyang City, Henan Province Patentee after: Luoyang Landi Titanium Metal Vacuum Glass Co.,Ltd. Country or region after: China Address before: 471000 Building 1, northwest corner of the intersection of Keji Avenue and Zhuge Avenue, Yibin District, Luoyang City, Henan Province Patentee before: Luoyang Landi Vacuum Glass Technology Co.,Ltd. Country or region before: China |