CN208889684U - A kind of flux gun - Google Patents
A kind of flux gun Download PDFInfo
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- CN208889684U CN208889684U CN201821599012.0U CN201821599012U CN208889684U CN 208889684 U CN208889684 U CN 208889684U CN 201821599012 U CN201821599012 U CN 201821599012U CN 208889684 U CN208889684 U CN 208889684U
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- Prior art keywords
- core
- quartzy
- gun
- flux
- quartz
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of flux gun, the utility model is arranged in a straight line using 3 quartzy cores, so that being heated evenly at thermal-flame linear distribution, pipe cap and annealing pipe sealing-in, pipe cap and annealing pipe junction are not likely to produce stress, reduces the problems such as splitting pipe.To reach quick, high quality sealing-in, due to shortening sealing time, solves the problems, such as that metal impurities are spread to quartzy in-core, improve quartzy core sealing-in efficiency of annealing.
Description
Technical field
The utility model relates to infrared detector technical fields, more particularly to a kind of flux gun.
Background technique
Cadmium-telluride-mercury infrared detector has broad application prospects in fields such as target homing early warning detections, and mobility,
The tellurium cadmium mercury epitaxial piece of the electrical parameters such as carrier concentration qualification is the necessary material for preparing excellent cadmium-telluride-mercury infrared detector, tellurium
Cadmium mercury epitaxial wafer, which has to pass through the electrical parameters such as annealing process mobility, carrier concentration, can be only achieved requirement, and annealing pipe seals
Connecing is the first step for obtaining high quality electrical parameter.Existing annealing process is that epitaxial wafer is packed into the quartzy core of annealing, then will
Pumping high vacuum after annealing after annealing cap and annealing pipe sealing-in.Metal flux gun is in sealing-in since high temperature is easy to produce metal impurities
It is diffused into quartzy in-core, epitaxial wafer is contaminated, and influences tellurium cadmium mercury epitaxial piece electrical parameter after annealing.When single flux gun sealing-in
Due to thermal-flame be it is dotted, cause the too long low efficiency of sealing time, sealing time is long to be caused non-uniform temperature there is also split pipe
Risk.And since thermal-flame area is big when multicore flux gun sealing-in, quartzy core large area high temperature deformation of annealing is caused, is annealed
It is easy to produce stress in the process to cause to split pipe, that is to say, that existing flux gun will can not anneal well quartzy core and to move back
Igniter cap fast sealing is together.
Summary of the invention
The utility model provides a kind of flux gun, will can not be annealed well quartzy core with solving existing flux gun
The problem of together with annealing cap fast sealing.
On the one hand the utility model provides a kind of flux gun, comprising: flux gun core is arranged in flux gun body, described
Flux gun core further comprises quartz plate and quartzy core, and the quartz plate center is equipped with 3 circular holes, is equipped with one in each circular hole
A quartz core, the quartz core is for exporting hydrogen；
One end of quartzy gun body is taper hydrogen inlet, and the taper hydrogen inlet is connected to the quartzy core, the stone
The other end of English gun body is flame export, and the intermediate position of the quartz gun body is provided with oxygen input tube.
Preferably, the diameter of the quartz plate is 15-25mm, with a thickness of 1-2mm.
Preferably, 3 circular holes are arranged in straight line.
Preferably, the diameter of the circular hole is 2.5-3.5mm, and center is away from for 4.5-6.5mm between adjacent circular holes.
Preferably, the outer diameter of the quartzy core is 2.5-3.5mm, with a thickness of 0.3-0.7mm, a height of 25-35mm.
Preferably, the quartzy gun body is lamp cover shaped.
Preferably, the flux gun core is welded in the flux gun body.
Preferably, the flux gun core and the quartzy gun body are quartz material.
The utility model has the beneficial effect that:
The utility model is arranged in a straight line using 3 quartzy cores, so that thermal-flame linear distribution, pipe cap and annealing pipe
It is heated evenly at sealing-in, pipe cap and annealing pipe junction are not likely to produce stress, reduce the problems such as splitting pipe.To reach quick, high
Quality sealing-in solves the problems, such as that metal impurities are spread to quartzy in-core, improves quartzy core of annealing due to shortening sealing time
Sealing-in efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the quartzy gun body of the utility model embodiment；
Fig. 2 is the schematic diagram of the section structure of the quartzy gun body of this utility model embodiment；
Fig. 3 is the flux gun cored structure schematic diagram of the utility model embodiment.
Detailed description of the invention: 1 quartzy gun body, 2 quartzy cores, 3 quartz plates, 4 hydrogen inlets, 5 oxygen input tubes.
Specific embodiment
Quartzy core will can not be annealed well together with annealing cap fast sealing in order to solve existing flux gun
Problem, the utility model provide a kind of flux gun, arranged in a straight line by using 3 quartzy cores, so that thermal-flame line
Property distribution, be heated evenly at pipe cap and annealing pipe sealing-in, pipe cap and annealing pipe junction are not likely to produce stress, reduce and split pipe etc. and ask
Topic.Solve what metal impurities were spread to quartzy in-core to reach quick, high quality sealing-in due to shortening sealing time
Problem improves quartzy core sealing-in efficiency of annealing.Below in conjunction with attached drawing and embodiment, the utility model is carried out further detailed
Explanation.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is practical new this is not limited
Type.
The utility model first embodiment provides a kind of flux gun, and referring to Fig. 1 and Fig. 2, which includes:
Flux gun core is arranged in quartzy gun body 1, and the flux gun core further comprises quartz plate 3 and quartzy core 2, institute
Quartz plate center is stated equipped with 3 circular holes, each circular hole is interior to be equipped with a quartzy core 2, and the quartz core 2 is for exporting hydrogen；
One end of quartzy gun body 1 is taper hydrogen inlet 4, and the taper hydrogen inlet 4 is connected to the quartzy core 2, institute
The other end for stating quartzy gun body 1 is flame export, and the intermediate position of the quartz gun body 1 is provided with oxygen input tube 5.
The utility model is arranged in a straight line using 3 quartzy cores 2, so that thermal-flame linear distribution, pipe cap and annealing
It is heated evenly at pipe sealing-in, pipe cap and annealing pipe junction are not likely to produce stress, reduce the problems such as splitting pipe.To reach quickly,
High quality sealing-in solves the problems, such as that metal impurities are spread to quartzy in-core, improves annealing quartz due to shortening sealing time
Core sealing-in efficiency.
It should be noted that flux gun core described in the utility model embodiment and the quartzy gun body are quartz material.
When it is implemented, the diameter of quartz plate 3 described in the utility model embodiment is 15-25mm, with a thickness of 1-2mm.Institute
The diameter for stating circular hole is 2.5-3.5mm, and center is away from for 4.5-6.5mm between adjacent circular holes.The outer diameter of the quartz core is 2.5-
3.5mm, with a thickness of 0.3-0.7mm, a height of 25-35mm.
3 circular holes described in the utility model embodiment are arranged in straight line.
The quartzy gun body 1 of the utility model embodiment is lamp cover shaped.The utility model is by by the flux gun core
It is welded in the quartzy gun body 1.It is welded in quartzy gun body 1 specifically by by quartz plate 3, it is specific as shown in Figure 3.
The utility model opens 3 circular holes at quartz plate center, and the circular hole arranges point-blank, in 3 circular holes
On three quartz ampoules are respectively welded；
Flux gun core is covered on into the inside with default quartzy gun body, and is welded along gap, hydrogen blistering is outputed, is welded in quartzy gun body
It picks out and carrys out scorification pull-out taper hydrogen inlet, scorification pulls out oxygen input tube in the middle part of quartzy gun body；
The flux gun of production is cleaned, and carries out 1000 degree of annealing, 7 hours is kept the temperature, taking-up is cooled to room temperature, into one
Step is cleaned, and is taken out and is washed with deionized water completely after the completion of impregnating, and baking oven drying is put into, and oven temperature is arranged 100 degree, heat preservation
Time 8 hours.
It should be noted that cleaning the hydrogen that the cleaning solution used adds 5% for deionized water described in the utility model embodiment
Aqueous fluorine acid solution.
When it is implemented, using the process of flux gun sealing-in annealing pipe of the utility model, details are as follows:
1. flux gun is fixed on the operational platform with fixture, quartzy muzzle and 45 degree of positions of table plane bevel,
With the hydrogen and oxygen pipeline on high pressure resistant hose connecting wall, interface is fixed with clip, and hydrogen is installed in the other end of hose
Then oxygen valve is inserted in the interface of flux gun, installs.
2. leak detection and debugging, are adjusted to 0.6mpa atmospheric pressure for Hydrogen Vapor Pressure table, oxygen gauge is adjusted to 0.6mpa, suppresses
Pressure is not leaked for 24 hours, then is detected again with hydrogen gas leakage detector one time, is determined that hydrogen and oxygen does not have gas leakage, can be debugged and light hydrogen-oxygen
Gas.
3. first opening Hydrogen Vapor Pressure table is adjusted to 0.2mpa, then opens oxygen gauge and be adjusted to 0.4mpa, soft slowly opening
Hydrogen changeover valve on pipe lights hydrogen, then slowly opening oxygen valve is combustion-supporting, and it is straight line fire that small fire, which is gradually adjusted to flame,
Flame length is 20 centimetres, and to be rendered as brilliant white be maximum temperature
4. technological operation, left hand takes quartz ampoule, and the right hand is taken quartz cap at about 2 centimetres of flame export of position, at the uniform velocity revolved
Turn surface be the rapid adhesion of brilliant white again together, then at the uniform velocity rotate, using the advantage of in line flame quickly by quartz ampoule and quartz
Cap is fused together, and has reached raising working efficiency, saves the advantages such as working time.
The related content of the utility model embodiment can refer to first embodiment and be understood, in this not go into detail.
Although for illustrative purposes, the preferred embodiment of the utility model has been disclosed, those skilled in the art will anticipate
Know it is various improve, increase and replace be also it is possible, therefore, the scope of the utility model should be not limited to the above embodiments.
Claims (8)
1. a kind of flux gun characterized by comprising
Flux gun core is arranged in flux gun body, and the flux gun core further comprises quartz plate and quartzy core, the quartz plate
Center is equipped with 3 circular holes, a quartzy core is equipped in each circular hole, the quartz core is for exporting hydrogen；
One end of quartzy gun body is taper hydrogen inlet, and the taper hydrogen inlet is connected to the quartzy core, the flux gun
The other end of body is flame export, and the intermediate position of the quartz gun body is provided with oxygen input tube.
2. flux gun according to claim 1, which is characterized in that
The diameter of the quartz plate is 15-25mm, with a thickness of 1-2mm.
3. flux gun according to claim 1, which is characterized in that
3 circular holes are arranged in straight line.
4. flux gun according to claim 1, which is characterized in that
The diameter of the circular hole is 2.5-3.5mm, and center is away from for 4.5-6.5mm between adjacent circular holes.
5. flux gun according to claim 1, which is characterized in that
The outer diameter of the quartz core is 2.5-3.5mm, with a thickness of 0.3-0.7mm, a height of 25-35mm.
6. flux gun according to claim 2, which is characterized in that
The quartz gun body is lamp cover shaped.
7. flux gun according to claim 1, which is characterized in that
The flux gun core is welded in the flux gun body.
8. flux gun according to claim 2, which is characterized in that
The flux gun core and the quartzy gun body are quartz material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821599012.0U CN208889684U (en) | 2018-09-27 | 2018-09-27 | A kind of flux gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821599012.0U CN208889684U (en) | 2018-09-27 | 2018-09-27 | A kind of flux gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889684U true CN208889684U (en) | 2019-05-21 |
Family
ID=66514584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821599012.0U Active CN208889684U (en) | 2018-09-27 | 2018-09-27 | A kind of flux gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889684U (en) |
-
2018
- 2018-09-27 CN CN201821599012.0U patent/CN208889684U/en active Active
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