CN107200485A - A kind of vacuum device exhaust-pipe-free is vacuumized and sealed knot structure - Google Patents
A kind of vacuum device exhaust-pipe-free is vacuumized and sealed knot structure Download PDFInfo
- Publication number
- CN107200485A CN107200485A CN201710338936.9A CN201710338936A CN107200485A CN 107200485 A CN107200485 A CN 107200485A CN 201710338936 A CN201710338936 A CN 201710338936A CN 107200485 A CN107200485 A CN 107200485A
- Authority
- CN
- China
- Prior art keywords
- vacuum device
- vacuumized
- knot structure
- glass
- sealed knot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/20—Seals between parts of vessels
- H01J5/22—Vacuum-tight joints between parts of vessel
- H01J5/30—Vacuum-tight joints between parts of vessel using packing-material, e.g. sealing-liquid or elastic insert
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
A kind of vacuum device disclosed by the invention is vacuumized and sealed knot structure without exhaust tube, including vacuum device, an aspirating hole is offered in the desired part of the vacuum device, a closure plug is plugged with the aspirating hole, the outer surface of the closure plug and the flush with outer surface of the vacuum device, characterized in that, carrying out sealing blocking by a closure cored solder between the closure plug and aspirating hole, the operating temperature of the closure cored solder is less than 180 DEG C.Invention removes the blast pipe being connected with vacuum system, product structure is simplified, performance is optimized, the energy resource consumption in production process is reduced.
Description
Technical field
Vacuumized the present invention relates to vacuum device and sealed knot technical field, more particularly to a kind of vacuum device is taken out without exhaust tube
Vacuum and sealed knot structure.
Background technology
Current vacuum technique is widely used in electronics industry, and its history is for century-old.With material science
And expanding economy, in the past expensive vacuum technique initially enters the industries such as building materials, light industry, the industrial class band traditional to these
Carried out change newly, how the good vacuum of acquisition of easy low price, the direction made great efforts as everybody.
The way that these current industries vacuumize sealed knot is a glass or gold in the privileged site welding of vacuum device
Belong to blast pipe, the gas in device is extracted out by this blast pipe and is subject to sealed knot, the problem of such a method is brought is elongated
Exhaust tube can cause vapour lock to increase, and influence pumping speed and have influence on the getable end vacuum of device institute.Other vacuum device goes out into
Product are in use, also inconvenient due to there is sharp tailpipe.
In the light industrial goods of thermos cup etc, protruded due to being not allow for sharp object, being usually when vacuumizing will be whole
Device is placed in soldering oven, is vacuumized and sealed knot.The method that degasification is vacuumized so is heated to whole vacuum device, no doubt
There is its superior part, but the energy consumption in production is very big, and cost is very high.
Safety glass typically uses safety glass, and the requirement of its processing temperature moves back tempering below 250 DEG C in order to avoid causing.And
Blast pipe sealed knot stage operating temperature at 430 DEG C or so, will cause it is local move back tempering, have influence on the security of product.
At present vacuum glass industry exist some to vacuumize and sealed knot patented technology, such as Chinese invention patent Shen
Please publication No. CN10323856A disclose a kind of pumping sintering and method for packing for vacuum heat-insulation glass, its vacuum every
Be provided with through hole on hot glass, the sealing post that outer rim is coated with glass cement is set in through-holes, pumping sintered components include outer cover,
Heating element heater, support pad and pressurizing member, heating element heats hot melt glass glue, pressurizing member suppress support pad and make envelope
Oral pillar sinks, and seals through hole, takes this to complete the pumping sintering encapsulation of vacuum heat-insulation glass.
The encapsulation design of extraction opening of multi-layer vacuum glass also as disclosed in Chinese invention patent publication number CN101597133A,
Its taper hole made with upper sheet glass it is coaxial in multiple layers between be formed with through hole or taper hole, the made taper hole of upper sheet glass on glass
And be packaged with glass powder with low melting point in the made through hole of multilayer intermediate glass, or in the made taper hole of upper sheet glass and
The made taper hole bottom of multilayer intermediate glass is mounted on a spheroid and the spheroid is sealed by glass powder with low melting point.
A kind of ramp type vacuum glass pumping sealing-in knot also as disclosed in Chinese invention patent publication No. CN105461240A
Really, it includes the bleeding point being arranged on the one of glass of vacuum glass, and aspirating hole bottom is divided into part on through hole, aspirating hole
For the groove that section is U-shaped, from inside to outside diagonally downward, in addition to glass mounting, glass mounting is located in groove, glass for the bottom surface of groove
Low melting point glass layer is provided between mounting and the bottom surface of groove.
A kind of vacuum glass aspirating hole is in vacuum state also as disclosed in Chinese invention patent publication number CN102503095A
Under melt-sealing structure, including upper sheet glass, base plate glass, supporter, edge sealing glass powder with low melting point and aspirating hole, in upper sheet glass
Any prefabricated aspirating hole of corner location, it is big on correspondence is each on the base plate glass of the pumping hole site of sheet glass to be provided with diameter
It is evacuated in upper sheet glass in the obstruction ring of bore dia, upper sheet glass aspirating hole and is filled with aspirating hole glass dust, aspirating hole glass dust
In heating fusing or sealing aspirating hole.The patent application makes aspirating hole on upper sheet glass, to should aspirating hole it is basic
Obstruction ring is provided with glass, passes through the obstruction ring, it is ensured that glass dust nonvoluntary flowing in fusing in aspirating hole,
Be conducive to sealing aspirating hole, it is to avoid the generation of gas leak phenomenon.
A kind of aspirating hole of vacuum glass also as disclosed in Chinese invention patent publication No. CN104291663A, it is in vacuum
Bleeding point is made in punching on the upper glass of glass, a sealing ring is prepared around the lower surface, bleeding point in upper glass, in lower glass
The upper surface of glass position corresponding with bleeding point also prepares a sealing ring, and the sealing ring of upper glass is inserted into the sealing of lower glass
In ring, it is bleed-off passage between two sealing rings, is put into upper and lower glazing gasket or brazing metal in the bleeding point, by institute
Aspirating hole is stated to vacuumize, and heating makes brazing metal be fused into liquid, liquid is deposited in the sealing ring of lower glass, upper glass
Sealing ring also floods in a liquid, using hydraulic seal principle by bleeding point self-sealing, and liquid solidifies after cooling, realizes to taking out
Stomata self-sealing.
One vacuum glass aspirating hole also as disclosed in Chinese utility model patent Authorization Notice No. CN205575921U, bag
The vacuum glass being made up of layer glass is included, wherein one layer of vacuum glass is provided with the aspirating hole for running through that this is in glass, pumping
The top not higher than outer surface provided with aspirating hole glass after plug, plug seal aspirating hole is provided with hole, plug connects with aspirating hole
Tactile surface is provided with sealant, or/and the surface of aspirating hole and plug contacts is provided with sealant, and sealant is to be arranged on glass
The frosted surface layer on plug or/and aspirating hole that material is made, sealant can also be sealing glue layer, and it includes asphalt mixtures modified by epoxy resin
Fat, talcum powder, modified polyamine class curing agent, carbon particle, benzene, toluene, solvent naphtha etc. are prepared from.
Sharp tailpipe is not present in outer surface after the vacuum glass pumping of above-mentioned patent and sealed knot.But still suffer from envelope
The situation of local heating during mouthful, can cause the stress of closure part increases.Crackle gas leakage easily occurs in use.
Method disclosed in CN205575921V, although will not produce local stress increase but its in capping processes makes in outdoor environment
With the easy ageing failure of its plugging material.
The content of the invention
The technical problems to be solved by the invention be to vacuumize for existing vacuum device and sealed knot structure present in
Above-mentioned technical problem and a kind of vacuum device is provided and vacuumized without exhaust tube and sealed knot structure, the invention is eliminated and vacuum exhaust
The blast pipe of system connection, simplifies product structure, optimizes performance, reduce the energy resource consumption in production process.
The technical problems to be solved by the invention can be achieved through the following technical solutions：
A kind of vacuum device is vacuumized and sealed knot structure without exhaust tube, including vacuum device, in the conjunction of the vacuum device
Suitable part offers an aspirating hole, and a closure plug, outer surface and the vacuum of the closure plug are plugged with the aspirating hole
The flush with outer surface of device, it is characterised in that sealed between the closure plug and aspirating hole by a closure cored solder
Closure, the operating temperature of the closure cored solder is less than 180 DEG C.
In a preferred embodiment of the invention, the operating temperature of the soldering closure material is 80-180 DEG C.
In a preferred embodiment of the invention, the soldering closure material is by silicone based adhesive and nanometer microparticle
Blending is made.
In a preferred embodiment of the invention, soldering closure material prepared by following percentage by weight raw material and
Into：Silicone based adhesive 95%, montmorillonite 3%, graphene 2%, through being mixed and stirred.
In a preferred embodiment of the invention, the steam vent is bellmouth, and the closure plug is and the exhaust
The tapered plug that hole is adapted.
In a preferred embodiment of the invention, the closure plug is made or glass material system using stainless steel material
Into.
In a preferred embodiment of the invention, a stainless steel steel bushing is inlaid with the aspirating hole, it is described stainless
Steel bushing is made by punching step, sandblasting step, cleaning step, annealing in hydrogen atmosphere step, oxidation step.
In a preferred embodiment of the invention, the steam vent is arranged on the top, bottom or sidepiece of vacuum device.
In a preferred embodiment of the invention, the vacuum device is travelling-wave tubes, electron tube, display tube, solar energy
Heat accumulating pipe, vacuum glass or intelligent glass.
As a result of technical scheme as above, invention removes the blast pipe being connected with vacuum system, simplify
Product structure, optimizes performance, reduces the energy resource consumption in production process.
Brief description of the drawings
Fig. 1 be vacuum device of the present invention vacuumized without exhaust tube and sealed knot structure schematic diagram.
Embodiment
Referring to Fig. 1, a kind of vacuum device provided in figure is vacuumized and sealed knot structure without exhaust tube, including vacuum device
100, an aspirating hole 110 is offered in the desired part such as sidepiece of vacuum device 100, aspirating hole 110 can be not only arranged on
The sidepiece of vacuum device 100, can also be arranged on the top or bottom of vacuum device 100, the principle of setting is for convenience of finished product
Use, convenient processing and manufacturing.Aspirating hole 110 is the taper hole of slightly taper, and aperture voucher is smooth.
A stainless steel steel bushing 120 can be inlaid with aspirating hole 110, stainless steel sleeve 120 is by punching step, sandblasting step
Suddenly, cleaning step, annealing in hydrogen atmosphere step, oxidation step are made.
A closure plug 200 is plugged with aspirating hole 100, the outer surface of closure plug 200 is put down with the outer surface of vacuum device 100
Together, 200 sizes of closure plug must match with aspirating hole 100, and surface has certain roughness.Closure plug 200 can be with
The tapered plug that aspirating hole 110 is adapted a, or spheroid.The material for making closure plug 200 can be stainless steel or glass.
Sealing blocking is carried out by a closure cored solder 300 between closure plug 200 and aspirating hole 110, cored solder is blocked
300 operating temperature is 80-180 DEG C.
Soldering closure material is made up of silicone based adhesive and the blending of nanometer microparticle.
Soldering closure material is prepared from by following percentage by weight raw material：Silicone based adhesive 95%, montmorillonite 3%,
Graphene 2%, through being mixed and stirred.
Above-mentioned vacuum device is travelling-wave tubes, electron tube, display tube, solar energy heat accumulating pipe, vacuum glass or intelligent glass.
Invention removes the blast pipe being connected with vacuum system, product structure is simplified, performance is optimized, subtracted
The energy resource consumption in production process is lacked.
Claims (9)
1. a kind of vacuum device is vacuumized and sealed knot structure without exhaust tube, including vacuum device, in the suitable of the vacuum device
Part offers an aspirating hole, and a closure plug, outer surface and the vacuum of the closure plug are plugged with the aspirating hole
The flush with outer surface of part, it is characterised in that sealing envelope is carried out by a closure cored solder between the closure plug and aspirating hole
Stifled, the operating temperature of the closure cored solder is less than 180 DEG C.
2. a kind of vacuum device as claimed in claim 1 is vacuumized and sealed knot structure without exhaust tube, it is characterised in that the pricker
The operating temperature of sealing putty is 80-180 DEG C.
3. a kind of vacuum device as claimed in claim 1 or 2 is vacuumized and sealed knot structure without exhaust tube, it is characterised in that institute
Soldering closure material is stated to be made up of silicone based adhesive and the blending of nanometer microparticle.
4. a kind of vacuum device as claimed in claim 1 is vacuumized and sealed knot structure without exhaust tube, it is characterised in that the pricker
Sealing putty is prepared from by following percentage by weight raw material：Silicone based adhesive 95%, montmorillonite 3%, graphene 2%,
Through being mixed and stirred.
5. a kind of vacuum device as claimed in claim 1 is vacuumized and sealed knot structure without exhaust tube, it is characterised in that the row
Stomata is bellmouth, and the closure plug is the tapered plug being adapted with the steam vent.
6. a kind of vacuum device as claimed in claim 1 is vacuumized and sealed knot structure without exhaust tube, it is characterised in that the envelope
Blocking is made of stainless steel material or glass material is made.
7. a kind of vacuum device as claimed in claim 1 is vacuumized and sealed knot structure without exhaust tube, it is characterised in that described
A stainless steel steel bushing is inlaid with aspirating hole, the stainless steel sleeve is by punching step, sandblasting step, cleaning step, annealing in hydrogen atmosphere step
Suddenly, oxidation step is made.
8. a kind of vacuum device as claimed in claim 1 is vacuumized and sealed knot structure without exhaust tube, it is characterised in that the row
Stomata is arranged on the top, bottom or sidepiece of vacuum device.
9. a kind of vacuum device as claimed in claim 1 is vacuumized and sealed knot structure without exhaust tube, it is characterised in that described true
Pocket part is travelling-wave tubes, electron tube, display tube, solar energy heat accumulating pipe, vacuum glass or intelligent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338936.9A CN107200485A (en) | 2017-05-15 | 2017-05-15 | A kind of vacuum device exhaust-pipe-free is vacuumized and sealed knot structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338936.9A CN107200485A (en) | 2017-05-15 | 2017-05-15 | A kind of vacuum device exhaust-pipe-free is vacuumized and sealed knot structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107200485A true CN107200485A (en) | 2017-09-26 |
Family
ID=59905957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338936.9A Pending CN107200485A (en) | 2017-05-15 | 2017-05-15 | A kind of vacuum device exhaust-pipe-free is vacuumized and sealed knot structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107200485A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374770A (en) * | 2020-11-12 | 2021-02-19 | 湖南省方为节能建材有限责任公司 | Glass edge sealing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090155500A1 (en) * | 2007-12-14 | 2009-06-18 | Guardian Industries Corp. | Vacuum insulating glass unit with large pump-out port, and/or method of making the same |
| CN201288134Y (en) * | 2008-06-05 | 2009-08-12 | 左树森 | Packaging structure for single-vacuum glass pumping hole |
| CN102079619A (en) * | 2009-11-27 | 2011-06-01 | 洛阳兰迪玻璃机器有限公司 | Glass plate combination sealing method |
| CN203999340U (en) * | 2014-07-25 | 2014-12-10 | 洛阳兰迪玻璃机器股份有限公司 | The sealing structure of vacuum glass pumping hole |
| CN104294932A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Metal vacuum insulation board with extraction opening and preparation method of metal vacuum insulation board |
| CN105800965A (en) * | 2016-04-27 | 2016-07-27 | 于通生 | Vacuum glass vacuum-pumping assembly |
| CN105948469A (en) * | 2016-04-27 | 2016-09-21 | 于通生 | Vacuum glass aspirating hole |
-
2017
- 2017-05-15 CN CN201710338936.9A patent/CN107200485A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090155500A1 (en) * | 2007-12-14 | 2009-06-18 | Guardian Industries Corp. | Vacuum insulating glass unit with large pump-out port, and/or method of making the same |
| CN201288134Y (en) * | 2008-06-05 | 2009-08-12 | 左树森 | Packaging structure for single-vacuum glass pumping hole |
| CN102079619A (en) * | 2009-11-27 | 2011-06-01 | 洛阳兰迪玻璃机器有限公司 | Glass plate combination sealing method |
| CN104294932A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Metal vacuum insulation board with extraction opening and preparation method of metal vacuum insulation board |
| CN203999340U (en) * | 2014-07-25 | 2014-12-10 | 洛阳兰迪玻璃机器股份有限公司 | The sealing structure of vacuum glass pumping hole |
| CN105800965A (en) * | 2016-04-27 | 2016-07-27 | 于通生 | Vacuum glass vacuum-pumping assembly |
| CN105948469A (en) * | 2016-04-27 | 2016-09-21 | 于通生 | Vacuum glass aspirating hole |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374770A (en) * | 2020-11-12 | 2021-02-19 | 湖南省方为节能建材有限责任公司 | Glass edge sealing device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170926 |
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| WD01 | Invention patent application deemed withdrawn after publication |