CN106847650A - Non-polarized lamp is made to light the method and the equipment of realizing the method for bubble - Google Patents
Non-polarized lamp is made to light the method and the equipment of realizing the method for bubble Download PDFInfo
- Publication number
- CN106847650A CN106847650A CN201611151291.XA CN201611151291A CN106847650A CN 106847650 A CN106847650 A CN 106847650A CN 201611151291 A CN201611151291 A CN 201611151291A CN 106847650 A CN106847650 A CN 106847650A
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- Prior art keywords
- foam
- glass
- bubble
- glass tube
- bend pipe
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/26—Sealing together parts of vessels
- H01J9/265—Sealing together parts of vessels specially adapted for gas-discharge tubes or lamps
Abstract
The present invention disclose a kind of Non-polarized lamp that makes and lights the method and the equipment of realizing the method for bubble, the equipment includes tubular bracket, bubble frame, vacuum meter, multi-way valve, vacuum extractor and buffer gas device, the bubble frame includes glass tube and the L-type glass bend pipe connected with glass tube, one end of the glass tube connects with tubular bracket, the foam that other end connection sapphire crystal is made, one end closing of the tubular bracket, the other end is connected by changeover valve with vacuum meter, the other end of vacuum meter is connected with multi-way valve, vacuum extractor is connected by vacuum gauge with multi-way valve, buffer gas device is connected by air valve with multi-way valve.Equipment of the invention is effectively reduced and improves the Non-polarized lamp life-span to the loss of operation material.Simultaneously can precise control light bubble in buffer gas and operation material.
Description
Technical field
The present invention relates to Non-polarized lamp field.Light the preparation method and its device of bubble more particularly, to a kind of Non-polarized lamp.
Background technology
Atomic frequency standard carrys out time of measuring using the frequency of atomic energy level transition as benchmark, can obtain high-precision time mark
It is accurate.The fields such as atomic frequency standard widely applies to keep time, time service, navigator fix, communication, Network Synchronization and scientific research, it is and individual
People's life is closely bound up, all play vital effect to social development and Defence business.
One of key technology of atomic frequency standard is the pump light source of excited atom pump transition, and the pump such as deep ultraviolet lasers
The complex structure of Pu mode, bulky, mobility, reliability aspect are all greatly restricted.Using Non-polarized lamp as original
The pumping source of sub- frequency marking has the advantages that small volume, mobility be high, good stability, has in engineer applied significant excellent
Gesture, for example：Navigator fix etc. is applied to using the Rb atom frequency marking of Non-polarized lamp, Hydrogen Atom Frequency Standard, small volume and index is had concurrently
The mercury ion microwave frequency marking of advantage high is also adopted by Non-polarized lamp as pumping source.
Traditional Non-polarized lamp uses vitreous silica as the cell-shell of mercury lamp, and high-frequency high-power excites lower bulb temperature higher,
Operation material is easily lost by impurity in quartz, causes operation material to reduce the luminous and life-span of strong influence Non-polarized lamp.Burning
When knot sealing makes the foam of Non-polarized lamp, buffer gas pressure easily changes in bubble, and the luminous intensity to foam causes very big
Influence.
The content of the invention
The invention solves the problems that first technical problem be to provide a kind of Non-polarized lamp and light the preparation method of bubble, the method energy
Enough reduce the influence to buffer gas pressure, the argon gas that precise control lights in bubble, while also can the luminous bubble of precise control injection
The quantity of interior operation material.
The invention solves the problems that second technical problem be to provide a kind of Non-polarized lamp and light the preparation facilities of bubble, the device energy
Argon gas and operation material in enough luminous bubbles of precise control injection.
To solve above-mentioned first technical problem, the present invention uses following technical proposals：
A kind of Non-polarized lamp that makes lights the method for bubble, comprises the following steps：
1) sapphire crystal is made hollow cylindrical bulb；
2) cleaning is carried out to the foam, glass tube and glass bend pipe and goes the removal of impurity；
3) operation material for extracting exact magnitude is injected in the glass bend pipe, and glass bend pipe is welded on the side of glass tube
On wall, foam is welded to the end of glass tube, is then tightly connected the other end of glass tube and support, make the foam,
It is interconnected between glass tube, glass bend pipe and support；
4) glass tube is vacuumized；
5) by foam, glass tube, glass bend pipe and support described in oven heat, internal foreign gas is removed, while right
Glass bend bottom of the tube containing operation material carries out refrigeration and keeps low temperature, it is to avoid high temperature makes operation material chemically react；
6) buffer gas of 1~3Torr is poured to glass tube；
7) glass tube described in sealed-off and support, the operation material in glass bend pipe is imported into foam；
8) junction of the foam and glass tube is carried out into sealing treatment, removes foam from glass tube.
Preferably, the operation material is mercury, and the mercury for making it internal by inclining the glass bend pipe is flowed into foam.
Preferably, the operation material is the mixture of rubidium chloride and barium azide, is given birth to by heating glass bend tube reaction
Cheng Ru, then freezes to foam, and the rubidium for generating reaction is condensate in foam.
Preferably, it is described foam, glass tube and glass bend pipe are carried out cleaning go the removal of impurity using hydrogen Buddhist acid solution soak
15 minutes, deionized water was cleaned 3~5 times, and is cleaned with distilled water 6~7 times and gone the removal of impurity.
Preferably, the foam uses the slim-lined construction for being easy and fast to sintering with glass tube junction.
To solve above-mentioned second technical problem, the present invention uses following technical proposals：
It is a kind of to realize that above-mentioned making Non-polarized lamp lights the equipment of bubble method, including tubular bracket, bubble frame, vacuum meter, multichannel
Valve, vacuum extractor and buffer gas device, the bubble frame include glass tube and the L-type glass bend pipe connected with glass tube,
One end of the glass tube connects with tubular bracket, the foam that other end connection sapphire crystal is made, the tubular bracket
One end is closed, and the other end is connected by changeover valve with vacuum meter, and the other end of vacuum meter is connected with multi-way valve, vacuum extractor
It is connected with multi-way valve by vacuum gauge, buffer gas device is connected by air valve with multi-way valve.
Preferably, several bubble framves are connected with the tubular bracket.
Preferably, the vacuum extractor includes mechanical pump vacuum extractor and molecular pump vacuum extractor, mechanical pumping
Vacuum plant and molecular pump vacuum extractor are connected by vacuum gauge with multi-way valve respectively.
Beneficial effects of the present invention are as follows：
Lighted the method and apparatus of bubble the invention discloses a kind of Non-polarized lamp that makes, effectively reduced using the luminous bubble of sapphire
Loss to operation material improves the Non-polarized lamp life-span.Using elongated quartz glass tube so that sealing part is very narrow to be easy and fast to burn
Knot, reduce influences on buffer gas pressure, the argon buffer gas that precise control lights in bubble, using glass bend pipe storage work
Material or the compounding substances precise control mercury quantity of reaction, are capable of achieving the pumping lamp of atomic frequency standard or ion frequency marking.
Brief description of the drawings
Specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows the structural representation of present device.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
Embodiment one
A kind of Non-polarized lamp that makes lights the method for bubble, comprises the following steps：
1. the foam for making, using sapphire crystal material, is made the cylinder for being shaped as diameter 6mm length 18mm.Bubble
The tail end of body makes the tiny shape of bore, and diameter is less than 1mm, after the buffer gas and operation material needed for pouring, at tail end
Sealed for sintering.Bore it is tiny so that bubble in air pressure change it is small, while be easy and fast to sintering, largely reduce to bubble in
The influence of buffer gas and operation material.
2. bubble frame is made of quartz glass, including slender glass tube and L-type glass bend pipe, and glass bore is 2mm, long
Degree be about 200mm, connect glass bend pipe, wherein glass bend bore be 5mm, glass bend bottom of the tube deposit operation material mercury or
The isotope of mercury.
3. foam and bubble frame are cleaned, soaked about 15 minutes using hydrofluoric acid solution, 3-5 is cleaned with deionized water
It is secondary, and cleaned 6-7 times with distilled water, the internal impurity of removal.
4. operation material mercury is liquid under normal temperature, the isotope of the accurate pure mercury or mercury for extracting 5mg, is injected into glass bend
Guan Zhong, is controlled in low temperature the bottom temp of glass bend pipe using semiconductor refrigerating mode.
5. foam is welded on one end of the glass tube of bubble frame, mercurous glass bend pipe 4 is welded in slender glass tube
Between, and slender glass tube is welded on support.
6. support connection bubble frame and metal changeover valve, are connected by changeover valve with vacuum meter, in vacuum meter measurement foam
The pressure of vacuum and buffer gas.
7. vacuum meter, mechanical pump vacuum extractor, molecular pump vacuum extractor and buffer gas is connected by four-way valve to fill
Put.
8. mechanical pump vacuum extractor is opened, preparatory gas freeing is carried out by support, foam and bubble frame, continuously vacuumize 5
More than hour, vacuum closes mechanical pump after reaching 10-3Pa.Now, molecular pump vacuum extractor is opened, 18 are continuously vacuumized
More than hour, vacuum is closed better than after 5 × 10-6Pa.
9. by baking oven heated baking foam, bubble frame and support, toasted more than 15 hours at 500 DEG C, remove foam, bubble frame
With the impurity in support.Meanwhile, the glass bend bottom of the tube containing mercury is kept into low temperature using semiconductor refrigerating mode, it is to avoid because
High temperature and mercury is volatilized.
10. the slow air valve for opening buffer gas device, to buffer gas is poured in whole bubble frame, pours about 1-3Torr
Buffer gas, detected with vacuum meter and pour the pressure of buffer gas, close air valve when reaching required pressure.
11. will steep frame from sealed-off on the support of bubble, and the internal diameter for steeping frame is smaller, to the effects of air pressure in bubble frame during sealed-off
It is smaller.Now, the slender glass tube and mercurous glass bend pipe in bubble frame are got off with sapphire foam by integral cutting.
12nd, the operation material mercury in glass bend pipe is transferred in sapphire foam, by the sealing of sapphire foam afterbody, Lan Bao
The tail end internal diameter of stone less than glass tube internal diameter, when greatly reducing sealed-off in foam air pressure and mercury quantity change, be made needed for
Sapphire foam.
Embodiment two
A kind of Non-polarized lamp that makes lights the method for bubble, comprises the following steps：
1. the foam for making, the cylinder for being shaped as diameter 6mm length 18mm is made of sapphire material.The tail of foam
The tiny shape of bore is made at end, and diameter is less than 1mm, is used to burn after the buffer gas and operation material needed for pouring, at tail end
Knot sealing.Bore it is tiny so that bubble in air pressure change it is small, while be easy and fast to sintering, largely reduce to bubble in buffering gas
The influence of body and working substance quality.
2. bubble frame is made of quartz glass, including slender glass tube and L-type glass bend pipe composition, slender glass bore
It is 2mm, length is about 200mm, connects glass bend pipe, wherein glass bend bore is 5mm, can deposit mixed in glass bend bottom of the tube
Compound.
3. foam and bubble frame are cleaned, soaked about 15 minutes using hydrofluoric acid solution, 3-5 is cleaned with deionized water
It is secondary, and cleaned 6-7 times with distilled water, remove impurity in de-bubble.
4. rubidium (caesium) is easily oxidized under normal temperature, and is reacted with steam, it is impossible to directly using injection rubidium (caesium) element
Method, and rubidium (caesium) element is typically prepared using the method for heating compound, weigh the rubidium chloride and 30mg- of 10mg-20mg
As mixture in the barium azide implantation glass bend pipe of 50mg.
5. sapphire foam is welded on the slender glass tube of bubble frame, the glass bend pipe containing mixture is welded on elongated glass
The centre of glass pipe, and slender glass tube is welded on support.
6. support connection bubble frame and metal changeover valve, are connected by changeover valve with vacuum meter, true in vacuum meter measurement bubble
The pressure of reciprocal of duty cycle and buffer gas.
7. vacuum meter, mechanical pump vacuum extractor, molecular pump vacuum extractor and buffer gas are connected to by four-way valve
Device.Four-way valve is connected by vacuum gauge with mechanical pump vacuum extractor and molecular pump vacuum extractor respectively, by air valve with
Buffer gas device is connected.
8. mechanical pump vacuum extractor is opened, preparatory gas freeing is carried out to sapphire foam and bubble frame by support, continuously taken out
More than hour, vacuum closes mechanical pump to 5, vacuum after reaching 10-3Pa.Now, molecular pump vacuum extractor is opened, is continuously taken out
Vacuum more than 18 hours, vacuum is closed better than after 5 × 10-6Pa.
9. by baking oven heated baking foam, bubble frame and support, toasted more than 15 hours at 500 DEG C, remove sapphire bubble
Impurity in body, bubble frame and support.Meanwhile, the glass bend bottom of the tube containing compounding substances is kept using semiconductor refrigerating mode
Low temperature, it is to avoid react compounding substances because of high temperature.
10. the slow air valve for opening buffer gas device, to buffer gas is poured in whole bubble frame, pours about 1-3Torr
Buffer gas, detected with vacuum meter and pour the pressure of buffer gas, close air valve when reaching required pressure.
30 DEG C are less than using semiconductor refrigerating temperature at 11. foams, while to the glass bend pipe containing compounding substances at 300 DEG C
High temperature above is heated, and the rubidium for reacting generation is transferred in the low sapphire foam of temperature by glass bend pipe, and rubidium is condensate in blue treasured
In lithophysa body.
12. will steep frame sealed-off from support, steep frame internal diameter it is smaller, during sealed-off to bubble frame in effects of air pressure compared with
It is small.Now, the slender glass tube in bubble frame and the glass bend pipe containing compounding substances are got off with sapphire foam by integral cutting.
After 13. are transferred in sapphire foam the operation material in glass bend pipe, by the sealing of sapphire foam afterbody, Lan Bao
Less than bubble frame internal diameter, the amount of air pressure and operation material changes the tail end internal diameter of lithophysa body in sapphire bubble when greatly reducing sealed-off,
It is made required sapphire foam.
Fig. 1 shows the structure of present device, as shown in figure 1, making Non-polarized lamp lights, the equipment of bubble includes tubulose branch
Frame 1, bubble frame 2, vacuum meter 3, four-way valve 4, mechanical pump vacuum extractor 5, molecular pump vacuum extractor 6 and buffer gas device 7,
Bubble frame 2 includes slender glass tube 21 and L-type glass bend pipe 22, and the internal diameter of glass tube 21 is 2mm, and length is 200mm, glass bend pipe
22 internal diameter is 5mm, and one end closing deposits operation material or mixture in the bottom of glass bend pipe 22.Glass bend pipe 22 it is another
One end connects with glass tube 21, and one end of glass tube 21 connects with support 1, and the other end is connected with sapphire foam 8, sapphire bubble
Body 8 is less than the internal diameter of glass tube 21 with the internal diameter of the junction of glass tube 21, sapphire bubble when can reduce sealed-off using said structure
The change of internal air pressure and operation material quantity, it is to avoid the influence to the luminous intensity of foam.One end closing of support 1, it is another
End be connected with vacuum meter 3 by changeover valve, the other end of vacuum meter 3 is connected with four-way valve 4, mechanical pump vacuum extractor 5 with divide
Sub- pumping vacuum plant is connected by vacuum gauge with four-way valve 4 respectively, and buffer gas device 7 is connected by air valve with four-way valve 4.
Several bubble framves 2 are connected with support 1, multiple sapphire foams 8 can be simultaneously made.
The light course of work of bubble equipment of above-mentioned making Non-polarized lamp is：Using sapphire crystal material be made a diameter of 6mm,
Length is the cylindrical sapphire foam 8 of 18mm；Sapphire foam 8, bubble frame 2 are cleaned, is soaked using hydrofluoric acid solution
About 15 minutes, cleaned 3-5 times with deionized water, and cleaned 6-7 times with distilled water, the internal impurity of removal；It is accurate to extract the pure of 5mg
Mercury, is injected into glass bend pipe 22, is controlled in low temperature the bottom temp of glass bend pipe 22 using semiconductor cooling device 9；
Sapphire foam 8 is welded on one end of the slender glass tube 21 of bubble frame, mercurous glass bend pipe 22 is welded on slender glass tube
21 centre, and the other end of slender glass tube 21 is welded on support 1；Support 1 is connected by changeover valve with vacuum meter 3,
The pressure of vacuum and buffer gas in the measurement sapphire of vacuum meter 3 foam 8；Mechanical pump vacuum extractor 5 is opened, by branch
Frame 1 carries out preparatory gas freeing to sapphire foam 8 and bubble frame 2, continuously vacuumizes 5 more than hour, after vacuum reaches 10-3Pa
Close mechanical pump.Now, molecular pump vacuum extractor 6 is opened, is continuously vacuumized more than 18 hours, vacuum is better than 5 × 10-
Closed after 6Pa；By baking oven heated baking sapphire foam 8, bubble frame 2 and support 1, toasted more than 15 hours at 500 DEG C, removed
Sapphire foam 8, bubble frame 2 and impurity in support 1.Meanwhile, the bottom of glass bend pipe 22 containing mercury is filled using semiconductor refrigerating
Put 9 holding low temperature, it is to avoid mercury is volatilized because of high temperature；It is slow to open air valve 10, buffer gas is poured to whole bubble in frame 2,
The buffer gas of about 1-3Torr is poured, the pressure for pouring buffer gas is detected with vacuum meter 8, closed when reaching required pressure
Air valve；Will bubble frame 2 from sealed-off on support 1, because the internal diameter for steeping frame 2 is smaller, during sealed-off to the effects of air pressure in bubble frame 2 also compared with
It is small；Mercury in glass bend pipe 22 is transferred in sapphire foam 8, by the sealing of sapphire foam afterbody, because of the tail of sapphire foam 8
Less than the bubble internal diameter of frame 3, air pressure and mercury quantity change end internal diameter in sapphire foam 8 when greatly reducing sealed-off, needed for being eventually fabricated
The luminous bubble of sapphire.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention, for those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms, all of implementation method cannot be exhaustive here, it is every to belong to this hair
Obvious change that bright technical scheme is extended out changes row still in protection scope of the present invention.
Claims (8)
1. a kind of Non-polarized lamp that makes lights the method for bubble, it is characterised in that comprise the following steps：
1) sapphire crystal is made hollow cylindrical bulb；
2) cleaning is carried out to the foam, glass tube and glass bend pipe and goes the removal of impurity；
3) operation material for extracting exact magnitude is injected in the glass bend pipe, and glass bend pipe is welded on the side wall of glass tube
On, foam is welded to the end of glass tube, then the other end of glass tube and support are tightly connected, make the foam, glass
It is interconnected between glass pipe, glass bend pipe and support；
4) glass tube is vacuumized；
5) by foam, glass tube, glass bend pipe and support described in oven heat, internal foreign gas is removed, while to containing
The glass bend bottom of the tube of operation material carries out refrigeration and keeps low temperature, it is to avoid high temperature makes operation material chemically react；
6) buffer gas of 1~3Torr is filled with to the foam, glass tube, glass bend pipe and support；
7) glass tube described in sealed-off and support, the operation material in glass bend pipe is imported into foam；
8) junction of the foam and glass tube is carried out into sealing treatment, removes foam from glass tube.
2. Non-polarized lamp according to claim 1 lights the preparation method of bubble, it is characterised in that the operation material is mercury,
It is flowed into foam by the mercury for inclining the glass bend pipe and making it internal.
3. Non-polarized lamp according to claim 1 lights the preparation method of bubble, it is characterised in that the operation material is chlorination
The mixture of rubidium and barium azide, rubidium is generated by heating glass bend tube reaction, and then foam is freezed, and generates reaction
Rubidium be condensate in foam.
4. Non-polarized lamp according to claim 1 lights the preparation method of bubble, it is characterised in that described to foam, glass tube
With glass bend pipe carry out cleaning go the removal of impurity using hydrogen Buddhist acid solution soak 15 minutes, deionized water clean 3~5 times, and with steaming
Distilled water is cleaned 6~7 times and goes the removal of impurity.
5. Non-polarized lamp according to claim 1 lights the preparation method of bubble, it is characterised in that the foam connects with glass tube
The place of connecing is using the slim-lined construction for being easy and fast to sintering.
6. it is a kind of to be lighted the equipment of bubble method for realizing being made described in claim 1 Non-polarized lamp, it is characterised in that including tubulose
Support, bubble frame, vacuum meter, multi-way valve, vacuum extractor and buffer gas device, the bubble frame include glass tube and and glass
The L-type glass bend pipe of pipe connection, one end of the glass tube connects with tubular bracket, and other end connection sapphire crystal is made
Foam, one end closing of the tubular bracket, the other end is connected by changeover valve with vacuum meter, the other end and multichannel of vacuum meter
Valve is connected, and vacuum extractor is connected by vacuum gauge with multi-way valve, and buffer gas device is connected by air valve with multi-way valve
Connect.
7. equipment according to claim 6, it is characterised in that several bubble framves are connected with the tubular bracket.
8. equipment according to claim 6, it is characterised in that the vacuum extractor include mechanical pump vacuum extractor and
Molecular pump vacuum extractor, mechanical pump vacuum extractor and molecular pump vacuum extractor are connected by vacuum gauge with multi-way valve respectively
Connect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611151291.XA CN106847650A (en) | 2016-12-14 | 2016-12-14 | Non-polarized lamp is made to light the method and the equipment of realizing the method for bubble |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611151291.XA CN106847650A (en) | 2016-12-14 | 2016-12-14 | Non-polarized lamp is made to light the method and the equipment of realizing the method for bubble |
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ID=59140040
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| CN201611151291.XA Pending CN106847650A (en) | 2016-12-14 | 2016-12-14 | Non-polarized lamp is made to light the method and the equipment of realizing the method for bubble |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112254930A (en) * | 2020-09-24 | 2021-01-22 | 北京无线电计量测试研究所 | Device and method for optimizing air pressure of glow starting gas in mercury lamp light-emitting bulb |
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Application publication date: 20170613 |
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