CN105506238A - Annealing equipment - Google Patents
Annealing equipment Download PDFInfo
- Publication number
- CN105506238A CN105506238A CN201511025019.2A CN201511025019A CN105506238A CN 105506238 A CN105506238 A CN 105506238A CN 201511025019 A CN201511025019 A CN 201511025019A CN 105506238 A CN105506238 A CN 105506238A
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- CN
- China
- Prior art keywords
- annealing device
- refractory wall
- anneal chamber
- temperature
- nichrome wire
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- 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
- 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
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention relates to the technical field of heat treatment and annealing of metals and particularly relates to annealing equipment. The annealing equipment comprises fire-proof walls, electric heating wires, a cover body and a probe, wherein the fire-proof walls form an annealing cavity through surrounding; the electric heating wires are arranged on the fire-proof walls and are used for changing the temperature of the annealing cavity; the probe is arranged on the cover body, is partially accommodated in the annealing cavity, is used for sensing the temperature in the annealing cavity, is electrically connected with the electric heating wires and is further used for controlling the on or off state of the electric heating wires according to the sensed temperature in the annealing cavity. The annealing equipment can be always in a temperature constant state and is convenient for annealing treatment of metal cables.
Description
Technical field
The present invention relates to metal heat treatmet annealing device technical field, in particular to a kind of annealing device of tool automatic constant-temperature function.
Background technology
Through techniques such as the waste aluminum monofilament that reclaims or the wire rope such as aluminum stranded conductor needs through allowancing for bark, stretching, annealing, the equipment in prior art in each technique is all independent use, poor continuity.Especially in annealing process, along with the prolongation of annealing time, the temperature of the water coolant in annealing device raises gradually, and process of can not being lowered the temperature timely, thus have impact on the annealing effect of wire rope and the use of follow-up equipment, thus the quality of the final finished of aluminium monofilament or aluminum stranded conductor is affected greatly.
Summary of the invention
In view of this, the object of the embodiment of the present invention is the annealing device providing a kind of tool automatic constant-temperature function, to improve above-mentioned problem.
Embodiments provide a kind of annealing device, this annealing device comprises refractory wall, nichrome wire, lid and probe, this refractory wall surrounds an anneal chamber, this nichrome wire is arranged on refractory wall, for changing the temperature in anneal chamber, this probe is arranged on lid and is also partly placed in anneal chamber, for sensing the temperature in anneal chamber, this probe and nichrome wire are electrically connected, for controlling nichrome wire energising or no power according to the temperature in the anneal chamber sensed.
Because annealing device of the present invention has the probe of the temperature can detected in anneal chamber, thus be convenient to control nichrome wire energising or no power according to the temperature in anneal chamber.So, this annealing device can maintain temperature constant state all the time, is convenient to carry out anneal to wire rope.
In conjunction with a kind of possible embodiment of the embodiment of the present invention, some grooves offered by described refractory wall, and this nichrome wire is placed in groove.
In conjunction with a kind of possible embodiment of the embodiment of the present invention, described nichrome wire is three-phase heating resistance wire, it is arranged some interfaces, to be electrically connected with three-phase supply.
Because this nichrome wire is placed in groove, the space of anneal chamber can not be taken, the putting position of drum can not be affected.On the other hand, this nichrome wire is arranged on refractory wall, refractory wall temperature can be promoted rapidly, be conducive to the constant temperature of whole annealing device.
In conjunction with a kind of possible embodiment of the embodiment of the present invention, described annealing device also comprises heat insulation module, and this lagging material is arranged at the side of the opposing anneal chamber of refractory wall.
In conjunction with a kind of possible embodiment of the embodiment of the present invention, described heat insulation module comprises lagging material and perisporium, this perisporium and refractory wall interval are arranged, and be positioned at the side of the opposing anneal chamber of refractory wall, part filled thermal insulation materials is between refractory wall and perisporium, and another part lagging material to be positioned on ground level and to be positioned at one end of refractory wall.
Because annealing device also comprises heat insulation module, such that annealing device is sustainable is in a certain temperature range, thus improve the practicality of annealing device.
In conjunction with a kind of possible embodiment of the embodiment of the present invention, described in be positioned on ground level and the heat insulation module being positioned at one end of refractory wall lay supporting part, this supporting part is fixed some spaced positioning elements.
In conjunction with a kind of possible embodiment of the embodiment of the present invention, described annealing device also arranges guard member near one end of lid, and one end of this guard member is fixed on perisporium, and the other end successively through lagging material and refractory wall, and is placed in anneal chamber.
Due to the existence of this guard member, making drum when putting into anneal chamber, can not contact with annealing wall, and then protecting the wire rope that this annealing wall and drum are wound around not to be damaged.
In conjunction with a kind of possible embodiment of the embodiment of the present invention, described lid is arranged a through hole, this probe is through this through hole.
In conjunction with a kind of possible embodiment of the embodiment of the present invention, described probe is temperature sensor, when probes sense to the temperature in anneal chamber higher than a threshold value time, control nichrome wire no power, when probes sense to the temperature in anneal chamber lower than this threshold value time, control nichrome wire energising.
In conjunction with a kind of possible embodiment of the embodiment of the present invention, described annealing device also comprises a sealing member, and the seal is arranged between refractory wall and lid.
Because sealing member is arranged between refractory wall and lid, serve sealing function, thus avoid heat to distribute from the gap between refractory wall and lid.
The annealing device entirety that the embodiment of the present invention adopts can be arranged under ground surface, saves space.Meanwhile, nichrome wire is placed in groove, and while reaching raising anneal chamber temperature, can not take the space of anneal chamber, annealing capacity is large, is convenient to drum and enters annealing device.In addition, refractory wall periphery arranges heat insulation module, such that annealing device is sustainable is in a certain temperature range, its good heat insulating.To sum up, this annealing device at least has that power consumptive province, cost are low, the effect such as less investment, instant effect.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the schematic cross-section of a kind of annealing device that first embodiment of the invention provides;
Fig. 2 shows the schematic cross-section of a kind of annealing device that second embodiment of the invention provides;
Fig. 3 shows the schematic cross-section of a kind of annealing device that third embodiment of the invention provides;
Fig. 4 shows the floor map of the positioning element of the annealing device shown in Fig. 3;
Fig. 5 shows the schematic cross-section of a kind of annealing device that fourth embodiment of the invention provides;
Fig. 6 shows the floor map of the lid of the annealing device shown in Fig. 5.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
First embodiment
Refer to Fig. 1, present pre-ferred embodiments provides a kind of annealing device 100, for carrying out anneal to wire rope, to improve the Degree of Ageing of wire rope.This wire rope can be aluminium monofilament or aluminum stranded conductor etc.
This annealing device 100 comprises refractory wall 10, nichrome wire 20, lid 30 and probe 40.This refractory wall 10 surrounds an anneal chamber 12, and this nichrome wire 20 is arranged on refractory wall 10, for changing the temperature in anneal chamber 12.This this probe 40 is arranged on lid 30 and is also partly placed in anneal chamber, and for sensing the temperature in anneal chamber 12, this probe 40 is electrically connected with nichrome wire 20, is energized or no power for controlling nichrome wire 20 according to the temperature in the anneal chamber 12 sensed.
Because annealing device 100 of the present invention has the probe 40 of the temperature can detected in anneal chamber 12, thus be convenient to be energized or no power according to the temperature control nichrome wire 20 in anneal chamber 12.So, this annealing device 100 can maintain temperature constant state all the time, is convenient to carry out anneal to wire rope.
Preferably, the quantity of this refractory wall 10 is four, and these four refractory walls 10 are oppositely arranged on a ground level P between two, and are wholy set under ground surface.Also just say, this whole annealing device 100 can be placed under ground surface, to reach joint space-efficient object, relies on ground surface to play the effect of insulation simultaneously.
Be appreciated that above-mentioned wire rope can entirety be wound on a drum, multiple described drum is placed in anneal chamber 12 and carries out anneal simultaneously.Obviously, by being placed in anneal chamber 12 by multiple described drum simultaneously, improve annealing capacity and the working efficiency of this annealing device 100.
Second embodiment
Refer to Fig. 2, Fig. 2 shows the annealing device 100 that present pre-ferred embodiments provides, structural representation, the annealing device 100 that present pre-ferred embodiments provides comprise refractory wall 10, nichrome wire 20, lid 30 and probe 40.This refractory wall 10 surrounds an anneal chamber 12, and this nichrome wire 20 is arranged on refractory wall 10, for changing the temperature in anneal chamber 12.This this probe 40 is arranged on lid 30 and is also partly placed in anneal chamber, and for sensing the temperature in anneal chamber 12, this probe 40 is electrically connected with nichrome wire 20, is energized or no power for controlling nichrome wire 20 according to the temperature in the anneal chamber 12 sensed.
Compared with the first embodiment, the improvement of this second embodiment is: some grooves 14 offered by the refractory wall 10 of described annealing device 100, and this nichrome wire 20 is placed in groove 14.In the present embodiment, the quantity of this groove 14 is 3, and this nichrome wire 20 is placed in described three grooves 14 simultaneously.Preferably, this nichrome wire 20 is three-phase heating resistance wire, it is arranged some interfaces 22, to be electrically connected with three-phase supply.
Preferably, the shaped brick of the optional apparatus of this refractory wall 10 fluted 14.Preferably, the spacing between these two adjacent interfaces 142 is about 120mm.
Because this nichrome wire 20 is placed in groove 14, the space of anneal chamber 12 can not be taken, the putting position of drum can not be affected.On the other hand, this nichrome wire 20 is arranged on refractory wall 10, refractory wall 10 temperature can be promoted rapidly, be conducive to the constant temperature of whole annealing device 100.
3rd embodiment
Refer to Fig. 3, Fig. 3 shows the annealing device 100 that present pre-ferred embodiments provides, structural representation, the annealing device 100 that present pre-ferred embodiments provides comprise refractory wall 10, nichrome wire 20, lid 30 and probe 40.This refractory wall 10 surrounds an anneal chamber 12, and this nichrome wire 20 is arranged on refractory wall 10, for changing the temperature in anneal chamber 12.This this probe 40 is arranged on lid 30 and is also partly placed in anneal chamber, and for sensing the temperature in anneal chamber 12, this probe 40 is electrically connected with nichrome wire 20, is energized or no power for controlling nichrome wire 20 according to the temperature in the anneal chamber 12 sensed.
Compared with the second embodiment, the improvement of the 3rd embodiment is: described annealing device 100 also comprises heat insulation module 50, and it is arranged at the side of the opposing anneal chamber 12 of refractory wall 10, for being this annealing device 100 insulation effects.Particularly, this heat insulation module 50 comprises lagging material 52 and perisporium 54.This perisporium 54 and refractory wall 10 interval are arranged, and are positioned at the side of the opposing anneal chamber 12 of refractory wall 10.In the present embodiment, it is four rows that this perisporium 54 is piled up by fragment of brick, thus with four refractory wall 10 one_to_one corresponding.In addition, part lagging material 52 is filled between refractory wall 10 and perisporium 54, and another part lagging material 52 to be positioned on ground level P and to be positioned at one end of refractory wall 10.
In the present embodiment, this lagging material 52 can be polytene heat-insulation material, composite silicate thermal insulation material, aluminum silicate insulation material etc., and itself and perisporium 54 are this annealing device 100 insulation effects jointly.Be appreciated that this lagging material 52 and perisporium 54 also can omit one.
Because annealing device 100 also comprises heat insulation module 50, such that annealing device 100 is sustainable is in a certain temperature range, thus improve the practicality of annealing device 100.
Incorporated by reference to consulting Fig. 3 and Fig. 4, this to be positioned on ground level P and to be positioned on the lagging material 52 of one end of refractory wall 10 lays supporting part 56, and a part for supporting part 56 to be inserted in lagging material 52 and is supported on ground level P.This supporting part 56 fixes some positioning elements 58.In the present embodiment, this supporting part 56 and positioning element 58 all can be steel, and the two can be one-body molded.Be appreciated that this supporting part 56 and positioning element 58 are also fixed on one by modes such as welding.Wherein, every positioning piece 58 is all roughly " ∏ " shape, and two positioning element 58 relative spacings arrange formation one group, for carrying and locating drum.Because drum can be positioned, between two positioning elements 58, can not produce rolling.
Preferably, this supporting part 56 is steel pipe, and this positioning element 58 is channel-section steel.Preferably, this positioning element 58 can make to be about 100mm from the height of lagging material 52 bottom drum.Preferably, the height of this positioning element 58 is about 200mm, and the spacing between these spaced two positioning elements 58 is about 550mm, and the spacing between two adjacent positioned parts 58 of different group is about 670mm.
Referring again to Fig. 3, in addition, this annealing device 100 also arranges guard member 32 near one end of lid 30.One end of this guard member 32 is fixed on perisporium 54, and the other end successively through lagging material 52 and refractory wall 10, and is placed in anneal chamber 12.Due to the existence of this guard member 32, making drum when putting into anneal chamber 12, can not contact with annealing wall 10, and then protecting the wire rope that this annealing wall 10 and drum are wound around not to be damaged.
4th embodiment
Refer to Fig. 5, Fig. 5 shows the annealing device 100 that present pre-ferred embodiments provides, structural representation, the annealing device 100 that present pre-ferred embodiments provides comprise refractory wall 10, nichrome wire 20, lid 30 and probe 40.This refractory wall 10 surrounds an anneal chamber 12, and this nichrome wire 20 is arranged on refractory wall 10, for changing the temperature in anneal chamber 12.This this probe 40 is arranged on lid 30 and is also partly placed in anneal chamber, and for sensing the temperature in anneal chamber 12, this probe 40 is electrically connected with nichrome wire 20, is energized or no power for controlling nichrome wire 20 according to the temperature in the anneal chamber 12 sensed.
Incorporated by reference to consulting Fig. 6, compared with the 3rd embodiment, the improvement of the 4th embodiment is: this lid 30, also for make with lagging material, it is arranged a through hole 32.This probe 40 can be temperature sensor, and it is also partly placed in anneal chamber 12 through this through hole 32.When probe 40 senses temperature in anneal chamber 12 higher than a threshold value, by the controller carried or the controller is electrically connected with this probe 40 and nichrome wire 20 simultaneously, control nichrome wire 20 no power.When probe 40 senses temperature in anneal chamber 12 lower than this threshold value, by the controller carried or the controller is electrically connected with this probe 40 and nichrome wire 20 simultaneously, control nichrome wire 20 is energized.
Be appreciated that above-mentioned controller has switching function, for setting up or disconnecting the electric connection between nichrome wire 40 and three-phase supply.
In addition, referring again to Fig. 5, this annealing device 100 also comprises a sealing member 80, and the seal 80 is arranged between refractory wall 10 and lid 30, for sealing, thus avoids heat to distribute from the gap between refractory wall 10 and lid 30.Preferably, the seal 80 adopts resistance to chrysotile to make the shape of hollow, such as hollow square or circular.
To sum up, when using this annealing device 100, first the wire rope such as aluminium monofilament or aluminum stranded conductor is wound on drum, then drum is put into the anneal chamber 10 of annealing device 100.Now this drum is carried on positioning element 58.After energising, the temperature in anneal chamber 10 raises gradually and is stable at about 300 DEG C under the effect of nichrome wire 20 and probe 40.Thereafter, after constant temperature a few hours (the concrete time is depending on technique), power-off naturally cooling, the flexible conductor of the products such as the production electric wire that the standard that now can reach specifies.
The annealing device that the embodiment of the present invention adopts is wholy set under ground surface, saves space.Meanwhile, nichrome wire is placed in groove, and while reaching raising anneal chamber temperature, can not take the space of anneal chamber, annealing capacity is large, is convenient to drum and enters annealing device.In addition, refractory wall periphery arranges heat insulation module, such that annealing device is sustainable is in a certain temperature range, its good heat insulating.To sum up, this annealing device at least has that power consumptive province, cost are low, the advantage such as less investment, instant effect.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. an annealing device, it is characterized in that: this annealing device comprises refractory wall, nichrome wire, lid and probe, this refractory wall surrounds an anneal chamber, this nichrome wire is arranged on refractory wall, for changing the temperature in anneal chamber, this probe is arranged on lid and is also partly placed in anneal chamber, for sensing the temperature in anneal chamber, this probe and nichrome wire are electrically connected, for controlling nichrome wire energising or no power according to the temperature in the anneal chamber sensed.
2. annealing device according to claim 1, is characterized in that, some grooves offered by this refractory wall, and this nichrome wire is placed in groove.
3. annealing device according to claim 2, is characterized in that, this nichrome wire is three-phase heating resistance wire, it is arranged some interfaces, for being electrically connected with three-phase supply.
4. annealing device according to claim 1, is characterized in that, this annealing device also comprises heat insulation module, and this lagging material is arranged at the side of the opposing anneal chamber of refractory wall.
5. annealing device according to claim 4, it is characterized in that, this heat insulation module comprises lagging material and perisporium, this perisporium and refractory wall interval are arranged, and be positioned at the side of the opposing anneal chamber of refractory wall, part filled thermal insulation materials is between refractory wall and perisporium, and another part lagging material to be positioned on ground level and to be positioned at one end of refractory wall.
6. annealing device according to claim 5, is characterized in that, this to be positioned on ground level and to be positioned on the lagging material of one end of refractory wall lays supporting part, this supporting part is fixed some spaced positioning elements.
7. annealing device according to claim 5, is characterized in that, this annealing device also arranges guard member near one end of lid, and one end of this guard member is fixed on perisporium, and the other end successively through lagging material and refractory wall, and is placed in anneal chamber.
8. annealing device according to claim 1, is characterized in that, this lid is arranged a through hole, and this probe is through this through hole.
9. annealing device according to claim 1, is characterized in that, this probe is temperature sensor, when probes sense to the temperature in anneal chamber higher than a threshold value time, control nichrome wire no power, when probes sense to the temperature in anneal chamber lower than this threshold value time, control nichrome wire energising.
10. annealing device according to claim 1, is characterized in that, this annealing device also comprises a sealing member, and the seal is arranged between refractory wall and lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025019.2A CN105506238A (en) | 2015-12-30 | 2015-12-30 | Annealing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025019.2A CN105506238A (en) | 2015-12-30 | 2015-12-30 | Annealing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105506238A true CN105506238A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511025019.2A Pending CN105506238A (en) | 2015-12-30 | 2015-12-30 | Annealing equipment |
Country Status (1)
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| CN (1) | CN105506238A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111020166A (en) * | 2019-12-13 | 2020-04-17 | 湖北长天通信科技有限公司 | Steel wire rod heat treatment device |
| CN112430726A (en) * | 2020-12-25 | 2021-03-02 | 河南九发新材新能有限公司 | Metal conductor pipe, annealing device and annealing equipment |
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| CN201390766Y (en) * | 2009-05-04 | 2010-01-27 | 中国水利水电建设集团公司 | Annealing heat treatment device for super-huge roller chain gate leaves and integral gate slots |
| CN102134635A (en) * | 2011-03-01 | 2011-07-27 | 浙江约特工具有限公司 | High-temperature continuous thermal treatment furnace for saw blades |
| CN103278007A (en) * | 2013-05-21 | 2013-09-04 | 苏州市淞舜五金有限公司 | Well-type resistance furnace |
| CN104515389A (en) * | 2013-09-30 | 2015-04-15 | 江苏高皓工业炉有限公司 | Furnace liner of trolley type electric resistance furnace |
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2015
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| CN201390766Y (en) * | 2009-05-04 | 2010-01-27 | 中国水利水电建设集团公司 | Annealing heat treatment device for super-huge roller chain gate leaves and integral gate slots |
| CN102134635A (en) * | 2011-03-01 | 2011-07-27 | 浙江约特工具有限公司 | High-temperature continuous thermal treatment furnace for saw blades |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111020166A (en) * | 2019-12-13 | 2020-04-17 | 湖北长天通信科技有限公司 | Steel wire rod heat treatment device |
| CN111020166B (en) * | 2019-12-13 | 2022-01-18 | 湖北长天通信科技有限公司 | Steel wire rod heat treatment device |
| CN112430726A (en) * | 2020-12-25 | 2021-03-02 | 河南九发新材新能有限公司 | Metal conductor pipe, annealing device and annealing equipment |
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