CN206109452U - Combination formula annealing stove with multilayer multiseriate stove courage level is arranged - Google Patents
Combination formula annealing stove with multilayer multiseriate stove courage level is arranged Download PDFInfo
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- CN206109452U CN206109452U CN201621130793.XU CN201621130793U CN206109452U CN 206109452 U CN206109452 U CN 206109452U CN 201621130793 U CN201621130793 U CN 201621130793U CN 206109452 U CN206109452 U CN 206109452U
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Abstract
The utility model discloses a combination formula annealing stove with multilayer multiseriate stove courage level is arranged, the induction cooker comprises a cooker bod, be equipped with the stove courage that multilayer multiseriate level was arranged in the furnace body, each stove courage all is flat rectangular shape, all has the insulating layer between each stove courage and between stove courage and the furnace body inner chamber, and each stove courage opening all is located the same lateral surface of furnace body. The utility model discloses a combination formula annealing stove compact structure, to the heating by the processing work piece rapidly, even, temperature control accuracy is high, the annealing process of specially adapted C shape silicon steel iron core small, in large quantities.
Description
Technical field
This utility model is related to annealing of metal materials equipment technical field, more particularly to a kind of to have multilamellar multiple row flue water
The combination type annealing furnace of plain cloth row.
Background technology
The atmosphere protection annealing furnace that metal material heat treatment is adopted is all well formula or box external-heat structure, for example, right
The annealing of silicon steel core, typically all adopts well annealing furnace, and more than one ton of the hundreds of iron core of weighing can be stacked in flue
Workpiece, using external-heat mode of heating.So-called external-heat is referred to and for heating element heater to be installed on furnace outer wall, across furnace wall to work
Part is heated, and the heat transfer path of this form is all gradually to the mode of heating of center heat transfer from workpiece circumferential perimeter.When in order to carry
High yield, heat transfer distances are also longer when flue is made larger, such as：When flue space diameter reaches more than 800mm, its heat transfer
Distance reaches more than 400mm, if heat treatment of workpieces temperature is 800 DEG C, that is, when outside surrounding workpiece temperature reaches 800 DEG C
When, central workpiece temperature may only have 500 DEG C or so, and thermograde is very big；When central workpiece temperature is slowly raised to 800 DEG C,
Now outside surrounding workpiece temperature has been incubated more than two hours at 800 DEG C, and such periphery workpiece is with central workpiece at 800 DEG C
Temperature retention time, the temperature difference are just made a world of difference.And well formula or box-annealing furnace are because of the depth for having more than 1000mm between furnace bottom and fire door,
Toward rising, so, the temperature from furnace bottom up each section is unmanageable to heat in heat treatment process.So it is in stove
The actual thermal effectiveness of the workpiece of diverse location is just different in gallbladder.But in actual applications, always require that same stove is every
The thermal effectiveness of individual workpiece is consistent, and existing annealing furnace is difficult to reach this effect.
The content of the invention
The purpose of this utility model is to provide a kind of combination type annealing furnace arranged with multilamellar multiple row flue level, it
Each workpiece to be machined in flue can be made in the ambiance of thermograde very little, and obtain essentially identical heat treatment
Effect, while, moreover it is possible to improve the convenience and motility for processing workpiece to be machined.
A kind of combination type annealing furnace arranged with multilamellar multiple row flue level, including body of heater, are provided with many in the body of heater
The layer flue arranged of multiple row level, each flue is in flat strip, between each flue and flue and body of heater inner chamber it
Between be respectively provided with thermal insulation layer, each flue opening is respectively positioned on the same lateral surface of body of heater, and the bottom in each flue is provided with water
Level gauge, the railcar being made up of base plate and guide wheel is connected with horizontal guide rail motion, and at flue opening heat-insulating and sealing is provided with
Lid, it is fixed equipped with opening and closing and the cylinder of heat-insulating and sealing lid can be compressed between flue opening and heat-insulating and sealing lid, in each flue
Outer upper and lower part and left and right side is respectively equipped with the heating element heater being parallel to each other, between waiting between each heating element heater at grade
Away from having arranged some thermocouples, each flue is equipped with independent temperature control system, and respectively with corresponding heating element heater and thermoelectricity
It is even to be electrically connected, be equipped with vacuum suction and nitrogen charging combined pipe in each flue, and with the protective atmosphere of body of heater peripheral hardware
Isobarically Control feedway is connected, and cooling circulation canal, and and stove are additionally provided with the gap between each flue and body of heater
The cooling control system for setting in vitro is connected, and the cooling control system is by temperature monitoring, feedback control, frequency conversion fan and cooling
Airduct is constituted.
Further, the number of plies of arranging of the flue is 2～3 layers, and the cloth number of permutations is 2～5 row.
Further, the vertical interval between the heating element heater and railcar corresponding surface is within 100mm.
Further, the heating element heater is heating wire.
Compared with prior art, this utility model has the advantages that：
1. the flue tube structure that combination type annealing furnace of the present utility model is arranged using multilamellar multiple row level, each flue opening
It is respectively positioned on the leading flank of body of heater, the left and right side and upper and lower part outside each flue arranges be coated with heating element heater and thermoelectricity respectively
Even, left and right side heating element heater is parallel to each other, and upper and lower part heating element heater is parallel to each other, and each heating element heater is interior with flue is filled
The obverse vertical dimension of each workpiece to be machined square formation for carrying is not more than 100mm, simultaneously as each workpiece to be machined in flue
The cross section of square formation is close to square, and its length of side is 300～400mm or so, and each flue has an independent temperature control system,
So, each work piece in flue（Silicon steel core）In being in the environment of thermograde very little, thus, for same stove
Each workpiece to be machined can obtain consistent thermal effectiveness, greatly improve product quality.
2. combination type body of heater, low capacity flue and the railcar structure that this utility model is adopted not only simplifies body of heater knot
Structure, while also increasing the motility for processing product, reduces the working strength of workpiece to be machined filling work, improves handling
Efficiency.
3. due to using high-purity nitrogen protective atmosphere is filled with after fine vacuum, not only can ensure that the pure of annealing atmosphere,
Also heat transfer efficiency can be improved as heat transfer medium by the use of nitrogen simultaneously and improve the uniformity of temperature in flue.
4. cooling circulation canal is provided with the gap between flue and corresponding body of heater, by cooling control system control
The air output of frequency conversion fan, so as to realize automatically controlling to the workpiece to be machined cooling rate in flue.
Combination type annealing furnace structure of the present utility model is compact, and the heating to each workpiece to be machined is rapid, uniform, temperature control
High precision processed, workpiece to be machined annealing quality is good.It is particularly well-suited to big ring-like, C-shaped silicon steel core the annealing of small volume, quantity
Process.
Description of the drawings
Fig. 1 is a kind of right side of combination type annealing furnace arranged with multilamellar multiple row level of this utility model one embodiment
Side cross-sectional view；
Fig. 2 is the top view cross section structural representation of Fig. 1；
Fig. 3 is railcar schematic perspective view described in Fig. 1；
Fig. 4 is single flue and vacuum suction and the structural representation of nitrogen charging combined pipe and cooling control system.
In figure：1st, workpiece to be machined；2nd, heating element heater；3rd, body of heater；4th, thermocouple；5th, vacuum suction and nitrogen charging compound tube
Road；6th, cooling duct；7th, frequency conversion fan；8th, thermal insulation layer；9th, flue；10th, flue opening；10-1, heat-insulating and sealing lid；11st, level
Guide rail；12nd, railcar；12-1 base plates；12-2, guide wheel；13 cylinders；14th, circulation canal is cooled down.
Specific embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of this utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in text, not singly refer to that component directly connects, and refer to can be according to concrete reality
Situation is applied, by adding or reducing couple auxiliary more excellent draw bail is constituted.Each technology in this utility model creation
Feature, can be with combination of interactions on the premise of not conflicting conflict.
As shown in figures 1-4, a kind of combination type annealing furnace arranged with multilamellar multiple row flue level, including body of heater 3, institute
State and be provided with the flue 9 that multilamellar multiple row level is arranged in body of heater 3, each flue 9 is in flat strip, between each flue 9 with
And thermal insulation layer 8 is respectively provided between flue 9 and the inner chamber of body of heater 3, each flue opening 10 is respectively positioned on the same lateral surface of body of heater 3,
Bottom in each flue 9 is provided with horizontal guide rail 11, the railcar 12 being made up of base plate 12-1 and guide wheel 12-2 and the water
The motion connection of level gauge 11, is provided with heat-insulating and sealing lid 10-1, in flue opening 10 and heat-insulating and sealing lid 10-1 at flue opening 10
Between fixed equipped with opening and closing and the cylinder 13 of heat-insulating and sealing lid 10-1 can be compressed, upper and lower part outside each flue 9 and left and right
Side is respectively equipped with the heating element heater 2 being parallel to each other, and between each heating element heater 2 at grade some thermoelectricity have equidistantly been arranged
Even 4, each flue 9 is equipped with independent temperature control system, and is electrically connected with corresponding heating element heater 2 and thermocouple 4 respectively,
Vacuum suction and nitrogen charging combined pipe 5 are equipped with each flue 9, and are supplied with the protective atmosphere Isobarically Control of the peripheral hardware of body of heater 3
Be connected to device, be additionally provided with the gap between each flue 9 and body of heater 3 cooling circulation canal 14, and with the peripheral hardware of body of heater 3
Cooling control system be connected, the cooling control system is by temperature monitoring, feedback control, frequency conversion fan 7 and cooling duct 6
Composition.The temperature control system that each flue 9 is independently arranged improves the monitoring temperature precision inside whole annealing furnace, by independent control
The heating power and real time temperature changing value of heating element heater 2 and thermocouple 4 in each flue 9 of system adjustment, makes to be received everywhere in flue 9
Hot uniform, workpiece to be machined 1 is overall to be uniformly heated, so as to ensure that annealing quality.Load the railcar of workpiece to be machined 1
12 can be in flue 9 horizontal guide rail 11 slide.High-purity nitrogen atmosphere is filled with after fine vacuum and not only can ensure that annealing gas
Atmosphere pure by the use of nitrogen while can improve heat transfer efficiency as heat transfer medium and improve the uniform of heating-up temperature in flue 9
Property.The air output of frequency conversion fan 7 is controlled by cooling control system, automatically controlling for silicon steel core cooling rate is capable of achieving.
Further preferred embodiment, the number of plies of arranging of the flue 9 is 2～3 layers, and the cloth number of permutations is 2～5 row.This
Embodiment is to be divided into two-layer, two to arrange the flue 9 of the flat strip that its four levels are arranged with thermal insulation layer 8 inner chamber of body of heater 3,
So that heat treatment space reduces, be conducive to further improving and produce heating product temperature homogeneity, also improve process different size big
The convenience of motility and the operation of miscellaneous goods.
Further preferred embodiment, cloth comes outer upper and lower, left and right side the heating element heater 2 of flue 9 and railcar 12
Vertical interval between outer surface corresponding surface is within 100mm.Heating element heater 2 is arranged on the outer of the upper and lower, left and right side of flue 9
Wall, realizes that its each section is processed work by the parallel heating of the upper and lower, left and right surrounding of flue 9 in cross section approximating square
The heating temperature of part 1 it is consistent, because the main heating surface of annealing furnace conducts heat maximally effective top and bottom in silicon steel core, thus can
Workpiece to be machined 1 is set unidirectionally to be conducted heat toward center from traditional periphery the parallel heating in top and bottom changed in silicon steel core,
Thus make the intensification of silicon steel core along each section of the horizontal direction of flue 9, insulation, temperature-fall period just the same, greatly improve
The concordance of product quality.
Further preferred embodiment, the heating element heater 2 selects heating wire.
Better embodiment of the present utility model is illustrated above, but this utility model is created and is not limited to
The embodiment, those of ordinary skill in the art can also make a variety of etc. on the premise of without prejudice to this utility model spirit
With modification or replacement, the modification of these equivalents or replacement are all contained in the application claim limited range.
Claims (4)
1. a kind of combination type annealing furnace arranged with multilamellar multiple row flue level, including body of heater（3）, it is characterised in that：It is described
Body of heater（3）Inside it is provided with the flue that multilamellar multiple row level is arranged（9）, each flue（9）In flat strip, each flue（9）
Between and flue（9）With body of heater（3）Thermal insulation layer is respectively provided between inner chamber（8）, each flue opening（10）It is respectively positioned on body of heater（3）
On same lateral surface, in each flue（9）Interior bottom is provided with horizontal guide rail（11）, by base plate（12-1）And guide wheel（12-2）
The railcar of composition（12）With the horizontal guide rail（11）Motion connection, flue opening（10）Place is provided with heat-insulating and sealing lid（10-
1）, in flue opening（10）With heat-insulating and sealing lid（10-1）Between fixed cylinder is housed（13）, in each flue（9）It is outer it is upper,
Bottom and left and right side are respectively equipped with the heating element heater being parallel to each other（2）, each heating element heater at grade（2）Between wait between
Away from having arranged some thermocouples（4）, each flue（9）Be equipped with independent temperature control system, and respectively with corresponding heating element heater
（2）And thermocouple（4）It is electrically connected, in each flue（9）Inside it is equipped with vacuum suction and nitrogen charging combined pipe（5）, and with
Body of heater（3）The protective atmosphere Isobarically Control feedway of peripheral hardware is connected, in each flue（9）With body of heater（3）Between gap
Inside it is additionally provided with cooling circulation canal（14）, and and body of heater（3）The cooling control system of peripheral hardware is connected, the cooling control system
By temperature monitoring, feedback control, frequency conversion fan（7）And cooling duct（6）Composition.
2. the combination type annealing furnace arranged with multilamellar multiple row flue level according to claim 1, it is characterised in that：Institute
State flue（9）Arrange the number of plies for 2～3 layers, the cloth number of permutations is 2～5 to arrange.
3. the combination type annealing furnace arranged with multilamellar multiple row flue level according to claim 1, it is characterised in that：Institute
State heating element heater（2）With railcar（12）Vertical interval between corresponding surface is within 100mm.
4. the combination type annealing furnace arranged with multilamellar multiple row flue level according to claim 1, it is characterised in that：Institute
State heating element heater（2）It is heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130793.XU CN206109452U (en) | 2016-10-18 | 2016-10-18 | Combination formula annealing stove with multilayer multiseriate stove courage level is arranged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130793.XU CN206109452U (en) | 2016-10-18 | 2016-10-18 | Combination formula annealing stove with multilayer multiseriate stove courage level is arranged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206109452U true CN206109452U (en) | 2017-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621130793.XU Active CN206109452U (en) | 2016-10-18 | 2016-10-18 | Combination formula annealing stove with multilayer multiseriate stove courage level is arranged |
Country Status (1)
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| CN (1) | CN206109452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435104A (en) * | 2016-10-18 | 2017-02-22 | 佛山市南海矽钢铁芯制造有限公司 | Combined type annealing furnace with multiple layers and multiple lines of furnace pipes distributed horizontally |
-
2016
- 2016-10-18 CN CN201621130793.XU patent/CN206109452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435104A (en) * | 2016-10-18 | 2017-02-22 | 佛山市南海矽钢铁芯制造有限公司 | Combined type annealing furnace with multiple layers and multiple lines of furnace pipes distributed horizontally |
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