CN107214392A - Novel brazing furnace - Google Patents
Novel brazing furnace Download PDFInfo
- Publication number
- CN107214392A CN107214392A CN201710668706.9A CN201710668706A CN107214392A CN 107214392 A CN107214392 A CN 107214392A CN 201710668706 A CN201710668706 A CN 201710668706A CN 107214392 A CN107214392 A CN 107214392A
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- CN
- China
- Prior art keywords
- boiler tube
- tube
- anterior
- hydrogen
- cooling
- Prior art date
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- Pending
Links
- 238000005219 brazing Methods 0.000 title claims abstract description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000001257 hydrogen Substances 0.000 claims abstract description 67
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 67
- 238000001816 cooling Methods 0.000 claims abstract description 61
- 238000002485 combustion reaction Methods 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 9
- 230000008961 swelling Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 40
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 20
- 238000005476 soldering Methods 0.000 abstract description 18
- 239000007789 gas Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000009826 distribution Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/04—Heating appliances
- B23K3/043—Flame-heated appliances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/085—Cooling, heat sink or heat shielding means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/52—Ceramics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The present invention relates to a kind of novel brazing furnace, including frame, anterior boiler tube, body of heater, cool down boiler tube, rear portion boiler tube, mesh belt device and drive device, anterior boiler tube tilts upward the front end of connection furnace core tube, cooling boiler tube connects the tail end of furnace core tube diagonally downward, hydrogen is tilted upward along inclined cooling boiler tube and flowed into furnace core tube, then flowed out diagonally downward along anterior boiler tube, because hydrogen is most light gas, with the characteristic flowed up, hydrogen will not flow out from the lower mouth of cooling boiler tube, using the light characteristic of hydrogen quality and pressure by cooling furnace duct occlusion, prevent outside air from entering from cooling boiler tube, the hydrogen flowed out out of furnace core tube flows diagonally downward along the tilting section of anterior boiler tube under pressure, hydrogen has upward mobility, hydrogen into anterior boiler tube is accumulated in tilting section, anterior boiler tube is closed, prevent outside air from entering from anterior boiler tube, nitrogen retaining device is saved relative to existing soldering oven, it is simple in construction, cost is low.
Description
Technical field
The present invention relates to soldering oven technical field, and in particular to the nothing that a kind of ceramic substrate is combined with metallic conductor soldering
The novel brazing furnace of nitrogen retaining device need to be set.
Background technology
At present, the combination of ceramic substrate and metallic conductor generally uses brazing mode, and soldering is using lower than mother metal fusing point
Metal material make solder, by weldment and solder heat to the temperature between solder fusing point and mother metal fusing point, utilize liquid solder
The welding method being connected simultaneously is realized in wetting mother metal, filling play movement with the counterdiffusion of mother metal phase.The soldering tech of metal and ceramics
Be combineding with each other for two kinds of material property advantages can be realized, is present material science and work so as to effectively expand its application
One of the study hotspot in journey field.
But, the material used in existing metallic conductor mainly has during the metals such as copper, silver, palladium, tungsten, solder bonding metal, gold
Belong to easy high-temperature oxydation, and will not occur any reaction to hydrogen, therefore, soldering is being carried out to ceramic substrate and metallic conductor
When, it usually needs carried out under hydrogen reduction atmosphere.But, hydrogen is most light gas, to prevent hydrogen loss in brazing process,
It is also prevented from outside air simultaneously to enter in soldering oven, the soldering oven of current soldering usually requires to set nitrogen at the two ends of soldering oven
The Chinese invention patent of entitled " hydrogen brazing furnace " of sealing gland door gear, such as Patent No. ZL200420077678.1, this is special
Profit discloses a kind of hydrogen brazing furnace, including anterior boiler tube and afterbody boiler tube, and anterior boiler tube arrival end sets nitrogen flushing mouthful, and middle part is provided with
The flexible door curtain of multi-level metal material and multistage nitrogen curtain, nitrogen flushing mouthful are one horizontal on boiler tube arrival end with boiler tube width phase
Work as pipeline, the duct bottom nitrogen flushing provided with strip mouthful, the pipeline is connected with for nitrogen device, can continuously be sprayed nitrogen, be prevented
Extraneous air enters anterior boiler tube, and afterbody boiler tube is identical with anterior furnace tube structure.The multistage nitrogen curtain of nitrogen flushing mouthful sets in this patent
Composition nitrogen retaining device is put, while also needing to be equipped with source nitrogen and pump, complicated, cost is high.
The content of the invention
In summary, in order to overcome the shortcomings of prior art problem, the invention provides a kind of novel brazing furnace, it be by
It is arranged to tipping tube with the anterior boiler tube connected with furnace core tube and cooling boiler tube of soldering oven, anterior boiler tube tilts upward connection stove
The front end of core pipe, cooling boiler tube connects the tail end of furnace core tube diagonally downward, and hydrogen is from the hydrogen inlet being arranged on cooling boiler tube
Into, tilt upward and flowed into furnace core tube along inclined cooling boiler tube, then flowed out diagonally downward along anterior boiler tube, due to
Hydrogen is most light gas, and it has the characteristic flowed up, therefore, after hydrogen is full of cooling boiler tube, will not be from cooling boiler tube
Lower mouth outflow, without cooling boiler tube on set nitrogen retaining device, using the light characteristic of hydrogen quality will cool down boiler tube envelope
Close, prevent outside air from entering from cooling boiler tube, anterior boiler tube is also obliquely installed, then the hydrogen flowed out out of furnace core tube can be preceding
Accumulated at portion's boiler tube, so that anterior boiler tube be closed, prevent outside air from entering from anterior boiler tube, without being set on anterior boiler tube
Nitrogen retaining device is put, the present invention saves nitrogen retaining device relative to existing soldering oven, and simple in construction, cost is low.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of novel brazing furnace, wherein：Including frame, anterior boiler tube, body of heater, cooling boiler tube, rear portion boiler tube, mesh belt device and drive
Dynamic device, described body of heater includes burner hearth and furnace core tube, and furnace core tube is installed in burner hearth, and heating dress is provided with described burner hearth
Put, described anterior boiler tube, furnace core tube, cooling boiler tube and rear portion boiler tube are sequentially communicated, the front end of described anterior boiler tube be into
Material mouth, the tail end of rear portion boiler tube is discharging opening, and described anterior boiler tube includes the horizontal segment and tilting section being sequentially communicated, described
It is provided with the horizontal segment of anterior boiler tube on multilayer flexible door curtain, the horizontal segment of anterior boiler tube and is connected with combustion of hydrogen device, it is described
The tilting section of anterior boiler tube tilt upward arrangement, described cooling boiler tube includes the horizontal segment and tilting section being sequentially communicated, institute
The tilting section for the cooling boiler tube stated arranges that its underpart is provided with hydrogen inlet diagonally downward, and hydrogen inlet connection hydrogen source is described
Rear portion boiler tube be horizontally disposed with, be connected with the boiler tube of rear portion in combustion of hydrogen device, rear portion boiler tube and be provided with multilayer flexible door curtain, institute
It is provided with drive device in the frame stated, drive device driving mesh belt device is rotated, the guipure of described mesh belt device is from front portion
Passed through in boiler tube, in furnace core tube, in cooling boiler tube and in the boiler tube of rear portion.
Technical scheme may also is that realization：Insulation is provided with the inwall of described burner hearth
Layer, furnace core tube is arranged on the centre of burner hearth, is arranged along burner hearth length direction, is set on the inwall of described heat insulation layer
There is multigroup heater, multigroup heater is evenly arranged along the length direction of burner hearth, described heater is Elema.
Technical scheme may also is that realization：Guarantor is provided between described anterior boiler tube and furnace core tube
Wen Guan, insulating tube is stainless-steel pipe, and heat-insulation layer is enclosed with its outer wall.
Technical scheme may also is that realization：The tilting section of described anterior boiler tube and anterior boiler tube
The included angle A of horizontal segment is 10 ~ 20 °.
Technical scheme may also is that realization：The tilting section of described anterior boiler tube and anterior boiler tube
The included angle A of horizontal segment is 15 °.
Technical scheme may also is that realization：The tilting section of described cooling boiler tube and cooling boiler tube
The included angle B of horizontal segment is 160 ~ 170 °.
Technical scheme may also is that realization：The tilting section of described cooling boiler tube and cooling boiler tube
The included angle B of horizontal segment is 165 °.
Technical scheme may also is that realization：Described combustion of hydrogen device includes pipeline, electric ignition
The bottom of device and combustion chamber, the bottom of the tilting section of pipeline communication front portion boiler tube, or the tilting section of connection cooling boiler tube, pipeline
The other end be arranged in combustion chamber, be provided with combustion chamber on electric igniter, described pipeline and be provided with control valve.
Technical scheme may also is that realization：Described cooling boiler tube includes core pipe and sleeve pipe, core pipe
It is sleeved in sleeve pipe, cooling water flow conduits is set between described core pipe and sleeve pipe, the two ends of sleeve pipe sets water inlet and gone out respectively
The mouth of a river.
Technical scheme may also is that realization：Described mesh belt device includes driving wheel, driven pulley, net
Band, reverse wheel and swelling device, described power set driving driving wheel are rotated, driving wheel, driven pulley, reverse wheel and swelling dress
Put and connected by guipure.
Beneficial effects of the present invention are：
1st, the present invention is will to be arranged to tipping tube, anterior stove with the anterior boiler tube connected with furnace core tube of soldering oven and cooling boiler tube
Pipe tilts upward the front end of connection furnace core tube, and cooling boiler tube connects the tail end of furnace core tube diagonally downward, and hydrogen is from being arranged on cooling
Hydrogen inlet on boiler tube enters, and tilts upward and is flowed into furnace core tube along inclined cooling boiler tube, then along anterior boiler tube
Flow out diagonally downward, because hydrogen is most light gas, it has the characteristic flowed up, and therefore, hydrogen is under pressure
After cooling boiler tube, flowing is tilted upward along cooling boiler tube, without the lower mouth outflow from cooling boiler tube, without in cooling furnace
On pipe set nitrogen retaining device, using the light characteristic of hydrogen quality and pressure by cooling furnace duct occlusion, prevent outside air from
Cool down boiler tube to enter, anterior boiler tube is also obliquely installed, and the hydrogen flowed out out of furnace core tube is under pressure along anterior boiler tube
Tilting section flows diagonally downward, simultaneously as hydrogen quality is light, itself has upward mobility again, then into anterior stove
The hydrogen of the tilting section of pipe is accumulated in tilting section, so that anterior boiler tube be closed, prevents outside air from entering from anterior boiler tube,
Without setting nitrogen retaining device on anterior boiler tube, the present invention saves nitrogen retaining device relative to existing soldering oven,
Simple in construction, cost is low.
2nd, combustion of hydrogen device of the invention can effectively prevent the hydrogen in burner hearth from leaking to cause an explosion accident, it is ensured that
Production safety.
3rd, the heater in burner hearth of the invention is heated using Elema, can effectively improve the efficiency of heating surface, is reduced
Energy resource consumption, energy-saving and emission-reduction.
4th, the setting of the tilting section and the tilting section for cooling down boiler tube of the invention by anterior boiler tube, realization utilizes hydrogen quality
Light characteristic, is directly sealed the two ends of the furnace core tube of burner hearth using hydrogen, it is to avoid air enters in furnace core tube, relatively existing
Soldering oven, saves the structural elements such as nitrogen retaining device and corresponding source nitrogen nitrogen pump, while realizing prevents outer again
Portion's air enters in soldering oven, it is to avoid metallic conductor high-temperature oxydation.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of the body of heater of the present invention；
Fig. 3 is Fig. 2 of present invention C-C schematic cross-sectional views；
Fig. 4 is the structural representation of the mesh belt device of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, a kind of novel brazing furnace, including frame 1, anterior boiler tube 2, body of heater 3, cooling
Boiler tube 4, rear portion boiler tube 5, mesh belt device 6 and drive device 7, described body of heater 3 include burner hearth 31 and furnace core tube 32, furnace core tube 32
It is installed in burner hearth 31, heat insulation layer 34 is provided with the inwall of burner hearth 31, furnace core tube 32 is arranged on the central part of burner hearth 31
Position, is arranged along the length direction of burner hearth 31, and multigroup heater 33, Duo Zujia is provided with the inwall of described heat insulation layer 34
Length direction of the thermal 33 along burner hearth 31 is evenly arranged, and described heater 33 is Elema, described furnace core tube 32
Two ends set hydrogen gas supplementing opening 35, and hydrogen gas supplementing opening 35 connects the gas distribution pipe 36 being installed in furnace core tube 32, grown along gas distribution pipe 36
Spend direction and multiple qi-emitting holes are set, by the setting of hydrogen gas supplementing opening 35, gas distribution pipe 36 and qi-emitting hole, uniformly into furnace core tube
Be provided with heater 33 in hydrogen make-up, described burner hearth 31, described anterior boiler tube 2, furnace core tube 32, cooling boiler tube 4 and
Rear portion boiler tube 5 is sequentially communicated, and insulating tube 11 is provided between described anterior boiler tube 2 and furnace core tube 32, and insulating tube 11 is stainless
Heat-insulation layer is enclosed with steel steel pipe, its outer wall, the front end of described anterior boiler tube 2 is charging aperture 8, and the tail end of rear portion boiler tube 5 is
Discharging opening 9, described anterior boiler tube 2 includes being provided with multilayer in the horizontal segment and tilting section being sequentially communicated, described horizontal segment
Combustion of hydrogen device 10 is connected with flexible door curtain 21, horizontal segment, the tilting section of described anterior boiler tube 2 tilts upward arrangement, preceding
The included angle A of the tilting section of portion's boiler tube 2 and the horizontal segment of anterior boiler tube 2 is 10 ~ 20 °, and preferably 15 °, described cooling boiler tube 4 includes
The horizontal segment and tilting section being sequentially communicated, the tilting section of described cooling boiler tube 4 are arranged diagonally downward, cool down the inclination of boiler tube 4
The included angle B of horizontal segment of the section with cooling down boiler tube 4 is 160 ~ 170 °, and preferential 165 °, the bottom for cooling down the tilting section of boiler tube 4 is provided with
Hydrogen inlet 41, the connection hydrogen source of hydrogen inlet 41, described rear portion boiler tube 5 is horizontally disposed with, and hydrogen is connected with rear portion boiler tube 5
It is provided with burner 10, rear portion boiler tube 5 in multilayer flexible door curtain 21, described frame 1 and is provided with drive device 7, driving dress
Put 7 driving mesh belt devices 6 to rotate, the guipure 63 of described mesh belt device 6 is out of anterior boiler tube 2, in furnace core tube 32, cooling boiler tube
Passed through in 4 and in rear portion boiler tube 5.Mesh belt device 6 includes driving wheel 61, driven pulley 62, guipure 63, reverse wheel 64 and swelling device
65, described power set driving driving wheel 61 is rotated, and driving wheel 61, driven pulley 62, reverse wheel 64 and swelling device 65 pass through
Guipure 63 is connected.
Described combustion of hydrogen device 10 includes pipeline 101, electric igniter 102 and combustion chamber 103, before pipeline 101 is connected
The bottom of the tilting section of portion's boiler tube 2, or connection cool down the bottom of the tilting section of boiler tube 4, and the other end of pipeline 101 is arranged on combustion
Burn in room 103, be provided with combustion chamber 103 on electric igniter 102, described pipeline 101 and be provided with control valve.
Described cooling boiler tube 4 includes core pipe 41 and sleeve pipe 42, and core pipe 41 is sleeved in sleeve pipe 42, described core pipe 41 with
Cooling water flow conduits are set between sleeve pipe 42, and the two ends of sleeve pipe 42 set water inlet and delivery port respectively.
Described anterior boiler tube 2, furnace core tube 32, cooling boiler tube 4 and the structure of rear portion boiler tube 5 are identical, are stainless steel material
Rectangular tube, the bottom that overarches at the top of its cross sectional shape is rectangular.Pipe is outer to can be set multigroup stiffener plate.
In use, guipure 63 carries ceramic substrate and metallic conductor movement, enter from the charging aperture 8 of the anterior front end of boiler tube 2,
Enter by anterior boiler tube 2 and insulating tube 11 in the furnace core tube 32 of burner hearth 31, soldering is combined in furnace core tube 32, then again through cold
After area's boiler tube cooling, finished product is discharged from rear portion boiler tube 5.
Enter after hydrogen pressurization from the hydrogen inlet 41 on cooling boiler tube 4, upstream is tilted towards along the tilting section of cooling boiler tube 4
It is dynamic to enter in furnace core tube 32, enter the tilting section of anterior boiler tube 2 along furnace core tube 32 under pressure, eventually pass pipeline 101
Lighted into combustion chamber 103.Pressure hydrogen into the tilting section of cooling boiler tube 4, the tilting section for cooling down boiler tube 4 is full of,
Because hydrogen quality is most light, hydrogen is only possible to flow up, therefore, hydrogen will not along cooling boiler tube 4 tilting section diagonally downward
Into rear portion boiler tube 5, then, the hydrogen in cooling boiler tube 4 is sealed boiler tube 4 is cooled down, so as to ensure that outside air will not be from cooling
Boiler tube 4 enters in furnace core tube 32.
Into the hydrogen of the tilting section of anterior boiler tube 2, flowed downward under pressure along the tilting section of anterior boiler tube 2,
And hydrogen light weight itself, with the trend that flowing is tilted upward along anterior boiler tube 2, under both comprehensive functions, hydrogen exists
Accumulation is retained in the tilting section of anterior boiler tube 2, and the tilting section of anterior boiler tube 2 is sealed, and outside air can not enter from anterior boiler tube 2
Enter furnace core tube 32, so as to ensure that the metallic conductor of the soldering in furnace core tube 32 is carried out under hydrogen reduction atmosphere all the time, it is to avoid metal
Conductor indium.
Part enters the hydrogen of pipeline 101, enters along pipeline 101 in combustion chamber 103 and is burned, so as to avoid hydrogen explosion
Dangerous generation, partly into the hydrogen of rear portion boiler tube 5, enters pipeline 101 along rear portion boiler tube 5, finally enters the quilt of combustion chamber 103
Burning.The heater 33 of the present invention is heated using Elema, relative to electrical heating, can effectively save the energy.
The present invention can also respectively set a hydrogen inlet 41, while edge in actual use at the two ends of furnace core tube 32
The length direction arrangement gas distribution pipe of furnace core tube 32, hydrogen enters in furnace core tube 32 from the two ends of furnace core tube 32, then passes through gas distribution pipe
Gas distribution, so that hydrogen is more uniformly discontented with whole burner hearth 31.
It is noted that above-described embodiment is to the illustrative and not limiting of technical solution of the present invention, art is general
The equivalent substitution of logical technical staff or the other modifications made according to prior art, as long as not exceeding technical solution of the present invention
Thinking and scope, should be included within interest field of the presently claimed invention.
Claims (10)
1. a kind of novel brazing furnace, it is characterised in that：Including frame（1）, anterior boiler tube（2）, body of heater（3）, cooling boiler tube（4）、
Rear portion boiler tube（5）, mesh belt device（6）And drive device（7）, described body of heater（3）Including burner hearth（31）And furnace core tube（32）, stove
Core pipe（32）It is installed on burner hearth（31）Interior, described burner hearth（31）Inside it is provided with heater（33）, described anterior boiler tube
（2）, furnace core tube（32）, cooling boiler tube（4）And rear portion boiler tube（5）It is sequentially communicated, described anterior boiler tube（2）Front end for charging
Mouthful（8）, rear portion boiler tube（5）Tail end be discharging opening（9）, described anterior boiler tube（2）Including the horizontal segment being sequentially communicated and incline
Oblique section, described anterior boiler tube（2）Horizontal segment in be provided with multilayer flexible door curtain（21）, anterior boiler tube（2）Horizontal segment on connect
It is connected to combustion of hydrogen device（10）, described anterior boiler tube（2）Tilting section tilt upward arrangement, described cooling boiler tube（4）
Including the horizontal segment and tilting section being sequentially communicated, described cooling boiler tube（4）Tilting section arrange diagonally downward, its underpart set
There is hydrogen inlet（41）, hydrogen inlet（41）Connect hydrogen source, described rear portion boiler tube（5）It is horizontally disposed, rear portion boiler tube（5）On
It is connected with combustion of hydrogen device（10）, rear portion boiler tube（5）Inside it is provided with multilayer flexible door curtain（21）, described frame（1）It is interior to set
There is drive device（7）And mesh belt device（6）, drive device（7）Drive mesh belt device（6）Rotate, described mesh belt device（6）'s
Guipure（63）From anterior boiler tube（2）Interior, furnace core tube（32）Interior, cooling boiler tube（4）Interior and rear portion boiler tube（5）Inside pass through.
2. novel brazing furnace according to claim 1, it is characterised in that：Described burner hearth（31）Inwall on be provided with guarantor
Warm thermal insulation layer（34）, furnace core tube（32）Installed in burner hearth（31）Centre, along burner hearth（31）Length direction is arranged, described
Heat insulation layer（34）Inwall on be provided with multigroup heater（33）, multigroup heater（33）Along burner hearth（31）Length
Direction is evenly arranged, described heater（33）For Elema.
3. novel brazing furnace according to claim 1, it is characterised in that：Described anterior boiler tube（2）With furnace core tube（32）
Between be provided with insulating tube（11）, insulating tube（11）For stainless-steel pipe, heat-insulation layer is enclosed with its outer wall.
4. novel brazing furnace according to claim 1, it is characterised in that：Described anterior boiler tube（2）Tilting section with before
Portion's boiler tube（2）Horizontal segment included angle A be 10 ~ 20 °.
5. novel brazing furnace according to claim 1, it is characterised in that：Described anterior boiler tube（2）Tilting section with before
Portion's boiler tube（2）Horizontal segment included angle A be 15 °.
6. novel brazing furnace according to claim 1, it is characterised in that：Described cooling boiler tube（4）Tilting section with it is cold
But boiler tube（4）Horizontal segment included angle B be 160 ~ 170 °.
7. novel brazing furnace according to claim 1, it is characterised in that：Described cooling boiler tube（4）Tilting section with it is cold
But boiler tube（4）Horizontal segment included angle B be 165 °.
8. novel brazing furnace according to claim 1, it is characterised in that：Described combustion of hydrogen device（10）Including pipeline
（101）, electric igniter（102）And combustion chamber（103）, pipeline（101）The anterior boiler tube of connection（2）Tilting section bottom, or
Connection cooling boiler tube（4）Tilting section bottom, pipeline（101）The other end be arranged on combustion chamber（103）It is interior, combustion chamber
（103）Inside it is provided with electric igniter（102）, described pipeline（101）On be provided with control valve.
9. novel brazing furnace according to claim 1, it is characterised in that：Described cooling boiler tube（4）Including core pipe（41）
And sleeve pipe（42）, core pipe（41）It is sleeved on sleeve pipe（42）Interior, described core pipe（41）With sleeve pipe（42）Between set cooling current
Road, sleeve pipe（42）Two ends water inlet and delivery port are set respectively.
10. novel brazing furnace according to claim 1, it is characterised in that：Described mesh belt device（6）Including driving wheel
（61）, driven pulley（62）, guipure（63）, reverse wheel（64）And swelling device（65）, described power set driving driving wheel
（61）Rotate, driving wheel（61）, driven pulley（62）, reverse wheel（64）And swelling device（65）Pass through guipure（63）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710668706.9A CN107214392A (en) | 2017-08-08 | 2017-08-08 | Novel brazing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710668706.9A CN107214392A (en) | 2017-08-08 | 2017-08-08 | Novel brazing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107214392A true CN107214392A (en) | 2017-09-29 |
Family
ID=59954590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710668706.9A Pending CN107214392A (en) | 2017-08-08 | 2017-08-08 | Novel brazing furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724401A (en) * | 2017-10-31 | 2019-05-07 | 新昌县四通机电有限公司 | A kind of continuous tunnel furnace |
| CN109724400A (en) * | 2017-10-31 | 2019-05-07 | 新昌县四通机电有限公司 | A kind of continuous tunnel furnace |
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| US20050056686A1 (en) * | 2003-09-15 | 2005-03-17 | Accutech Co., Ltd And Korea Institute Of Industrial Technology | Hydrogen gas brazing method for manufacturing a diamond tool and arch-shaped hydrogen gas brazing apparatus for performing the same |
| CN2750883Y (en) * | 2004-07-15 | 2006-01-11 | 北京七星华创电子股份有限公司 | Hydrogen brazing furnace |
| CN201192751Y (en) * | 2008-05-14 | 2009-02-11 | 赵永庆 | Brazing furnace |
| CN202824914U (en) * | 2012-09-18 | 2013-03-27 | 三一重工股份有限公司 | Brazing furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050056686A1 (en) * | 2003-09-15 | 2005-03-17 | Accutech Co., Ltd And Korea Institute Of Industrial Technology | Hydrogen gas brazing method for manufacturing a diamond tool and arch-shaped hydrogen gas brazing apparatus for performing the same |
| CN2750883Y (en) * | 2004-07-15 | 2006-01-11 | 北京七星华创电子股份有限公司 | Hydrogen brazing furnace |
| CN201192751Y (en) * | 2008-05-14 | 2009-02-11 | 赵永庆 | Brazing furnace |
| CN202824914U (en) * | 2012-09-18 | 2013-03-27 | 三一重工股份有限公司 | Brazing furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724401A (en) * | 2017-10-31 | 2019-05-07 | 新昌县四通机电有限公司 | A kind of continuous tunnel furnace |
| CN109724400A (en) * | 2017-10-31 | 2019-05-07 | 新昌县四通机电有限公司 | A kind of continuous tunnel furnace |
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