CN109609735A - A kind of welding annealing device and method for annealing - Google Patents
A kind of welding annealing device and method for annealing Download PDFInfo
- Publication number
- CN109609735A CN109609735A CN201910131988.8A CN201910131988A CN109609735A CN 109609735 A CN109609735 A CN 109609735A CN 201910131988 A CN201910131988 A CN 201910131988A CN 109609735 A CN109609735 A CN 109609735A
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- annealing
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- salting liquid
- glass tube
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- 238000000137 annealing Methods 0.000 title claims abstract description 114
- 238000003466 welding Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000009938 salting Methods 0.000 claims abstract description 45
- 239000011521 glass Substances 0.000 claims abstract description 41
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 239000012266 salt solution Substances 0.000 claims description 7
- 229920006395 saturated elastomer Polymers 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 16
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000004049 embossing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000003490 calendering Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000225256 Gaillardia pulchella Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/40—Direct resistance heating
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/62—Continuous furnaces for strip or wire with direct resistance heating
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/08—Tin or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/38—Wires; Tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a kind of welding annealing device, including cabinet, annealing wheel, glass tube, salting liquid pond, passive wire-crossing wheel are provided in cabinet, the lower end of glass tube is protruded into salting liquid pond, and passive wire-crossing wheel is set in salting liquid pond.A kind of method for annealing is also disclosed, above-mentioned welding annealing device is based on, salting liquid is housed in salting liquid pond, upper annealing wheel enters glass tube by upper annealing wheel as cathode, welding wire rod, immerse in salting liquid using glass tube as anode, salting liquid；Upper annealing wheel anode and salting liquid cathode are powered at welding wire rod both ends to pressurize, and welding wire rod is heated, completes annealing.The annealing device and method for annealing solve the problems, such as that welding occurs contacting unstable, easy skidding, easily sparking；Reduce the stress because of cycloid mechanism to welding wire rod simultaneously, and electrode both ends is allowed to add higher voltage, keeps annealing more abundant, to effectively reduce the yield strength of wire rod.
Description
Technical field
The present invention relates to annealing technology field more particularly to a kind of welding annealing devices and method for annealing, are primarily adapted for use in
The weldings such as triangle, circle, embossing, reflective shape.
Background technique
Photovoltaic welding belt is mainly welding material important in solar battery sheet production process, plays connection conduction.
The quality of welding, the power for directly affecting photovoltaic module is big, and main technique is after wire drawing, calendering working process
Wire rod, surface carry out applying the links such as tin.Wire rod generates stress in the machining processes such as cold calendaring, and flow harden makes
Wire strength increases, which is directly entered tin furnace and carries out surface painting tin processing, then can cause the deformation or distortion of wire rod, because
This general stress that wire rod is eliminated by the way of annealing, reduces the intensity of wire rod.
For photovoltaic welding in production, main annealing way is to be moved back using wheeled resistance of annealing up and down at present
Fire, overall flow are as follows: wire rod is rolled out from calender system come after, by upper annealing wheel, as the anode at end of annealing, under move back
Fire wheel, which is placed in water tank, is used as cathode, and between upper and lower annealing wheel plus swing rod carries out the adjusting in speed to lower annealing wheel.After annealing
It is directly cooling, equally add swing rod to carry out the adjusting of speed to tin furnace driving wheel between lower annealing wheel and tin furnace driving wheel.
If but swing rod and driving wheel that the weldings such as triangle, circle, embossing, reflective are passed through using the annealing way, wire rod
It is in the majority, then welding will appear with lower annealing wheel surface contact it is unstable, phenomena such as easily having skidded, strike sparks.In addition, high-speed production
Apparent tension is formed to the soft state wire rod of annealing region in the process, on the one hand makes wire rod stretcher strain due to stress, resistance
Increase, easily overheat is blown；On the other hand then electrode both ends cannot add higher voltage, insufficient, the yield strength of wire rod of annealing
It cannot be reduced well.
Summary of the invention
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of welding annealing device, it is suitable for
The annealing of the weldings such as triangle, circle, embossing, reflective shape, reduces cycloid mechanism, and it is unstable, easy can to solve welding appearance contact
The problem of skidding, easily striking sparks；The stress that welding wire rod can be reduced simultaneously, reduces the yield strength of wire rod.
It is another object of the present invention to provide a kind of welding method for annealing, it is suitable for triangle, circle, embossing, reflective
The annealing of the weldings such as shape, this method can be such that wire rod immerses in the salting liquid using supersaturated salt solution as cathode, and and cathode
Good contact is generated, can effectively solve the problems, such as the skidding, the sparking that occur because welding wire rod and cathode contact are unstable.
In order to achieve the above objectives, the present invention is achieved by the following scheme.
Technical solution one:
A kind of welding annealing device, comprising: cabinet, be provided in the cabinet annealing wheel, glass tube, salting liquid pond,
Passive wire-crossing wheel, the lower end of the glass tube are protruded into the salting liquid pond, and the passive wire-crossing wheel is set to the salting liquid
In pond.
The characteristics of technical solution of the present invention one and further improvement is that
Preferably, third wheel is provided between the upper annealing wheel and the upper end of the glass tube.
Preferably, the salting liquid pond is provided with saturated salt solution.
Preferably, the passive wire-crossing wheel is lower than the lower end of the glass tube.
Preferably, the upper end of the glass tube is provided with end cap, is respectively arranged with air inlet and incoming line on the end cap.
Preferably, vertical centerline bilateral symmetry of the third wheel with the passive wire-crossing wheel relative to the glass tube is set
It sets.
It is further preferred that the vertical tangent line in the left end of the right end vertical tangent line of the third wheel and the passive wire-crossing wheel is distinguished
It is overlapped with the vertical centerline of the glass tube.
Technical solution two:
A kind of welding method for annealing is based on above-mentioned welding annealing device, and salting liquid is housed in the salting liquid pond, it is described on
Annealing wheel is as anode, and the salting liquid is as cathode, and welding wire rod enters glass tube by upper annealing wheel, using the glass
Glass pipe immerses in the salting liquid；Upper annealing wheel anode and salting liquid cathode are powered at welding wire rod both ends to pressurize, welding wire rod
It is heated, complete annealing.
Preferably, the salting liquid is saturated salt solution.
It is further preferred that the saturated salt solution is saturated common salt solution.
Compared with prior art, the invention has the benefit that
Welding annealing device of the invention reduces the cycloid mechanism in conventional annealing device, while by conventional annealing device
In cooling water tank replace with salting liquid pond, lower annealing wheel is replaced with into passive wire-crossing wheel, solving welding, contact occur unstable
Fixed, easily skidding, easy the problem of striking sparks；Reduce the stress because of cycloid mechanism to welding wire rod simultaneously, effectively reduces wire rod
Yield strength.
In addition, welding method for annealing of the invention is effectively immersed wire rod using the salting liquid in salting liquid pond as cathode
In the salting liquid, with cathode generate it is good contact, efficiently solve and occur because welding wire rod and cathode contact are unstable
It skids, sparking problem, and electrode both ends is allowed to add higher voltage, keep annealing more abundant, to effectively reduce line
The yield strength of material.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of embodiment of welding annealing device of the invention；
Fig. 2 is the structural schematic diagram of conventional annealing device；
Fig. 3 is the structural schematic diagram for the solution annealing integration machine annealed using welding annealing device of the invention.
In figure 1 above-Fig. 3: 1 cabinet；Annealing wheel on 2；3 glass tubes；4 salting liquid ponds；5 passive wire-crossing wheels；6 third wheels；7 put
Line mechanism；8 calender systems；9 tin plating mechanisms；10 rolling-up mechanisms；11 cycloid mechanisms；111 swing rods；112 driving wheels；12 lower annealing
Wheel；13 cooling water tanks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
With reference to Fig. 2, Fig. 2 is conventional welding annealing device, includes upper annealing wheel 2 in the annealing device and is set to cooling
Lower annealing wheel 12 in water tank 13, upper annealing wheel 2 and lower annealing wheel 12 are respectively as positive and negative anodes in annealing process, in upper annealing wheel
Cycloid mechanism 11 is provided between 2 and lower annealing wheel 12, the swing rod 111 and driving wheel 112 in cycloid mechanism 11 are in the majority, swing rod
111 can carry out the adjusting in speed to lower annealing wheel 12.When the weldings wire rod such as triangle, circle, embossing, reflective is using routine
When welding annealing device, the swing rod 111 and driving wheel 112 passed through due to welding wire rod is too many, be easy to cause welding wire rod under
The appearance contact of 12 surface of annealing wheel is unstable, phenomena such as easily having skidded, strike sparks.In addition, to annealed zone in high speed manufacturing processes
The soft state wire rod in domain forms apparent tension, on the one hand makes wire rod stretcher strain due to stress, and resistance increases, and easily overheat is burnt
It is disconnected；Another aspect positive and negative electrode both ends cannot add higher voltage, anneal insufficient, prevent the yield strength of wire rod is from obtaining
It reduces well.
In view of the above-mentioned problems, the embodiment of the invention provides a kind of welding annealing devices, comprising: cabinet 1, case with reference to Fig. 1
Annealing wheel 2, glass tube 3, salting liquid pond 4, passive wire-crossing wheel 5 are provided in body 1, salting liquid pond 4 is protruded into the lower end of glass tube 3
In, passive wire-crossing wheel 5 is set in salting liquid pond 4.
The embodiment of the present invention reduces the cycloid machine in conventional annealing device (Fig. 2) relative to conventional annealing device
Structure 11, while the cooling water tank 13 in conventional annealing device is replaced with into salting liquid pond 4, lower annealing wheel 12 is replaced with into passively mistake
Thus line wheel 5 solves the problems, such as that welding occurs contacting unstable, easy skidding, easily sparking；Reduce simultaneously because of cycloid mechanism 11
To the stress of welding wire rod, the yield strength of wire rod is effectively reduced.
In above-described embodiment, third wheel 6 is provided between upper annealing wheel 2 and the upper end of glass tube 3, third wheel 6 is only to change weldering
Path with wire rod can smoothly enter into it in glass tube 3.
In above-described embodiment, passive wire-crossing wheel 5 is lower than the lower end of glass tube 3, so that welding wire rod is after glass tube 3
Passive wire-crossing wheel 5 can be passed through and draw annealing device, carry out next process.
In above-described embodiment, the upper end of glass tube 3 is provided with end cap, is respectively arranged with air inlet and incoming line on end cap；
It is passed through nitrogen into glass tube 3 by air inlet, is made full of nitrogen in glass tube 3, the welding wire rod quilt being heated to prevent retaining fire
Oxidation.
In above-described embodiment, third wheel 6 is symmetrical set with passive wire-crossing wheel 5 relative to the vertical centerline of glass tube 3.
And further, the vertical tangent line in left end of the right end vertical tangent line of third wheel 6 and passive wire-crossing wheel 5 is perpendicular with glass tube 3 respectively
Straight center line is overlapped.So that welding wire rod can vertically be run in glass tube 3, prevent welding wire rod from leading because of unbalance stress
Phenomena such as overheat of cause is easily broken occurs.
The embodiment of the invention also provides a kind of welding method for annealing, are based on above-mentioned welding annealing device.Above-mentioned welding moves back
In fiery device, salting liquid is housed in salting liquid pond 4, wherein salting liquid is saturated salt solution, in the present embodiment, is eaten using saturation
Salting liquid.Using upper annealing wheel 2 as anode, saturated common salt solution enters glass by upper annealing wheel 2 as cathode, welding wire rod
Glass pipe 3 immerses in saturated common salt salting liquid using glass tube 3；Upper 2 anode of annealing wheel is with saturated common salt solution cathode in welding
Wire rod both ends, which are powered, pressurizes, and welding wire rod is heated, thus completes annealing process.
Using the above method, wire rod can be made to be effectively immersed in the salting liquid, with cathode generate it is good contact, effectively solve
Determined because welding wire rod and cathode contact it is unstable due to occur skidding, sparking problem.Also, due to using saturated common salt solution
As cathode, electrode both ends can be made to add higher voltage, improve the heated of wire rod, extend the time of annealing, to make annealing more
Sufficiently, the yield strength of wire rod is effectively reduced.By verification experimental verification, method of the invention can be such that the voltage of positive and negative end mentions
It is high by 5% or so.
Specifically, specifically being handled in accordance with the following methods round welding with reference to Fig. 3:
Step 1: being unreeled using payingoff mechanism 7, welding gauge or diameter of wire is the round copper wire of 0.1~0.5mm；
Step 2: wire rod from payingoff mechanism 7 come out after, the driving wheel by calender system 8, then in annealing device is
Coiling three is enclosed on upper annealing wheel 2, and prevents from skidding with cylinder-pressing；
Step 3: wire rod is no longer pass through the cycloid mechanism 11 in former annealing device, and it is directly entered glass tube 3, glass tube 3
Interior to be full of nitrogen, the wire rod for preventing annealing heated is oxidized；
Step 4: wire rod immerses in saturated common salt solution cathode, upper 2 anode of annealing wheel is online with saturated common salt solution cathode
Material both ends, which are powered, pressurizes, and wire rod is heated to complete annealing；
Step 5: the wire rod after annealing cleans line through over cleaning air-dry machine structure through the passive wire-crossing wheel 5 in salting liquid pond 4
Air knife drying wire rod behind material surface controls annealing linear speed through swing rod 111；
Step 6: wire rod enters after the flux bath of tin plating mechanism 9 pressure roller for arriving tin furnace, pressure roller is dropped into tin furnace when booting
In, it 220 DEG C of tin furnace temperature, completes tin plating；
Step 7:, through main line speed driving wheel, being wound by rolling-up mechanism 10 after wire rod crosses storage rack.
By actually detected, finished product smoothly completes annealing, and the yield strength of finished product can be stablized in 65MPa or so, use
Conventional annealing device carries out annealing operation, and the yield strength of finished product is in 78-80MPa, it follows that using side of the invention
Method obviously can further reduce the yield strength of product.
It should be noted that above-mentioned provided annealing device and annealing can be used in the weldings such as triangle, embossing, reflective shape
Method to solve the problems, such as that welding occurs contacting unstable, easy skidding, easily sparking, and realizes that the surrender of reduction wire rod is strong
The purpose of degree.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of welding annealing device characterized by comprising cabinet, be provided in the cabinet annealing wheel, glass tube,
Salting liquid pond, passive wire-crossing wheel, the lower end of the glass tube are protruded into the salting liquid pond, and the passive wire-crossing wheel is set to institute
It states in salting liquid pond.
2. welding annealing device according to claim 1, which is characterized in that the upper annealing wheel and the glass tube it is upper
Third wheel is provided between end.
3. welding annealing device according to claim 1, which is characterized in that it is molten that the salting liquid pond is provided with saturated salt
Liquid.
4. welding annealing device according to claim 1, which is characterized in that the passive wire-crossing wheel is lower than the glass tube
Lower end.
5. welding annealing device according to claim 1, which is characterized in that the upper end of the glass tube is provided with end cap,
Air inlet and incoming line are respectively arranged on the end cap.
6. welding annealing device according to claim 1, which is characterized in that the third wheel is opposite with the passive wire-crossing wheel
It is symmetrical set in the vertical centerline of the glass tube.
7. welding annealing device according to claim 6, which is characterized in that the right end vertical tangent line of the third wheel with it is described
The vertical tangent line in left end of passive wire-crossing wheel is overlapped with the vertical centerline of the glass tube respectively.
8. a kind of welding method for annealing is based on welding annealing device described in claim 1, which is characterized in that the salting liquid
Salting liquid is housed in pond, for the upper annealing wheel as anode, the salting liquid is used as cathode, welding wire rod pass through upper annealing wheel into
Enter glass tube, is immersed in the salting liquid using the glass tube；Upper annealing wheel anode and salting liquid cathode are in welding wire rod
Both ends, which are powered, pressurizes, and welding wire rod is heated, completes annealing.
9. welding method for annealing according to claim 8, which is characterized in that the salting liquid is saturated salt solution.
10. welding method for annealing according to claim 9, which is characterized in that the saturated salt solution is that saturated common salt is molten
Liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131988.8A CN109609735B (en) | 2019-02-22 | 2019-02-22 | Welding strip annealing device and annealing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131988.8A CN109609735B (en) | 2019-02-22 | 2019-02-22 | Welding strip annealing device and annealing method |
Publications (2)
| Publication Number | Publication Date |
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| CN109609735A true CN109609735A (en) | 2019-04-12 |
| CN109609735B CN109609735B (en) | 2023-12-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280585A (en) * | 2019-07-31 | 2019-09-27 | 西安泰力松新材料股份有限公司 | A kind of rolling equipment of segmented triangle welding |
| US11367806B2 (en) | 2020-04-13 | 2022-06-21 | Zhejiang Jinko Solar Co., Ltd. | Photovoltaic stringer and method for manufacturing photovoltaic ribbon |
| CN114807585A (en) * | 2022-06-28 | 2022-07-29 | 常州九天新能源科技有限公司 | Ultra-thin welding strip annealing equipment for laminated tile assembly |
| CN117363880A (en) * | 2023-10-12 | 2024-01-09 | 宿州巨仁光伏材料有限公司 | Heat treatment equipment and method for improving yield performance of photovoltaic solder strip |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110280585A (en) * | 2019-07-31 | 2019-09-27 | 西安泰力松新材料股份有限公司 | A kind of rolling equipment of segmented triangle welding |
| US11367806B2 (en) | 2020-04-13 | 2022-06-21 | Zhejiang Jinko Solar Co., Ltd. | Photovoltaic stringer and method for manufacturing photovoltaic ribbon |
| CN114807585A (en) * | 2022-06-28 | 2022-07-29 | 常州九天新能源科技有限公司 | Ultra-thin welding strip annealing equipment for laminated tile assembly |
| CN117363880A (en) * | 2023-10-12 | 2024-01-09 | 宿州巨仁光伏材料有限公司 | Heat treatment equipment and method for improving yield performance of photovoltaic solder strip |
| CN117363880B (en) * | 2023-10-12 | 2024-02-27 | 宿州巨仁光伏材料有限公司 | Heat treatment equipment and method for improving yield performance of photovoltaic solder strip |
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