CN104517682A - Heat treatment equipment used for aluminum alloy cable - Google Patents
Heat treatment equipment used for aluminum alloy cable Download PDFInfo
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- CN104517682A CN104517682A CN201310445846.1A CN201310445846A CN104517682A CN 104517682 A CN104517682 A CN 104517682A CN 201310445846 A CN201310445846 A CN 201310445846A CN 104517682 A CN104517682 A CN 104517682A
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Abstract
The invention provides heat treatment equipment used for an aluminum alloy cable. The equipment is a heat treatment furnace which comprises a furnace shell arranged at the external part of the furnace body, a furnace lining arranged in the internal part of the furnace shell, a heating element, a furnace cover of the heat treatment furnace, and a furnace bottom for bearing weight. An internal wall end surface extending from outside to inside is arranged between the furnace shell and the furnace cover and positioned at the upper end of the furnace shell. Length of the internal wall end surface is greater than that of the heating element. An opening for placement of the aluminum alloy cable is formed at the internal wall end surface. The upper end of the opening is provided with the furnace cover. The aluminum alloy cable required to be forged is placed into the heat treatment furnace from the upper end. At the internal wall end surface of the upper end of the furnace body, length of the internal wall end surface is greater than that of the heating element in the furnace hearth so that injury or damage to the heating element caused by collision in placement of the aluminum alloy cable can be prevented. Wind circulation is performed in a way that wind is downwardly circulated from the two ends and then upwardly circulated from the middle part in the furnace body via the effect of a centrifugal fan so that temperature in the furnace body is enabled to be uniform, temperature difference is less than or equal to five DEG C, and heating is uniform.
Description
Technical field
The present invention relates to a kind of equipment for Heating Processing, especially a kind of aluminium alloy cable annealing heat-treatment furnace.
Background technology
Aluminium alloy cable is conductor with aluminum alloy materials, adopts the new material power cable of the advanced technology innovation and creation such as special impacted process and annealing in process.Alloy power cable compensate for the deficiency of fine aluminium cable in the past, bending property, creep-resistant property and decay resistance etc. improve greatly, can ensure cable long term overloading and overheated time keep continuous stable performance, what the raising of aluminium alloy cable performance was indispensable is heat-treatment furnace, heat-treatment furnace in the past often can encounter the heating element be arranged in burner hearth when payout is entered, not only destroy heating element, and make the appearance of cable also have scuffing, affect quality, in stove, the temperature difference was large in the past, there is the local temperature of heating element high, and do not have the local temperature of heating element low, make heating uneven, affect the quality of cable.
Summary of the invention
In order to solve the problem, the invention provides and can not destroy heating element when putting into workpiece and the NEW TYPE OF FURNACE FOR HEAT TREATMENT that has a narrow range of temperature of body of heater.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention is a kind of aluminium alloy cable equipment for Heating Processing, this equipment is heat-treatment furnace, comprise the furnace shell of body of heater outside, the furnace lining, heating element and the bell of heat-treatment furnace that arrange in furnace shell inside and the furnace bottom of load-bearing, between furnace shell and bell and be positioned at furnace shell upper end be provided with ecto-entad extend inner wall end surface, the length of inner wall end surface is longer than the length of heating element, define the opening putting into aluminium alloy cable at inner wall end surface, the upper end of opening is bell.
Further improvement of the present invention is: furnace bottom comprises mobile furnace bottom, what be connected with furnace shell at the two ends of mobile furnace bottom is provided with at the bottom of stationary furnace, be provided with the hydraulic cylinder that the mobile furnace bottom of several drive moves up and down in the lower end of mobile furnace bottom, the width of mobile furnace bottom is less than the width of opening.
Further improvement of the present invention is: on bell, be provided with circulating fan, and circulating fan forms circulated air in heat-treatment furnace inside under the effect of centrifugal fan, and circulated air is first by the outer circulation then formed in inside downwards from bottom to top.
Further improvement of the present invention is: furnace lining ecto-entad is disposed with heat-insulation layer and high-temperature flame-proof layer, heat-insulation layer is made up of diatom and high temperature Ultralight perlite, the both sides of high-temperature flame-proof layer are ceramic beaverboard, in the middle of the ceramic beaverboard of both sides, accompany alumina silicate Nomex.
Further improvement of the present invention is: inner wall end surface ecto-entad is disposed with inwall heat-insulation layer and inwall high-temperature flame-proof layer, inwall heat-insulation layer is made up of diatom and high temperature Ultralight perlite, the both sides of inwall high-temperature flame-proof layer are internal wall ceramic fiber board, in the middle of the internal wall ceramic fiber board of both sides, accompany inwall alumina silicate Nomex.
Further improvement of the present invention is: in bell, be provided with alumina silicate fiber felt.
The invention has the beneficial effects as follows: the aluminium alloy cable putting into needs forging from upper end of the heat-treatment furnace that the present invention adopts, at the inner wall end surface of body of heater upper end, the length of inner wall end surface is longer than the length of heating element in burner hearth, wound when preventing from putting into aluminium alloy cable or break heating element, a part for hearth plate can be promoted by hydraulic cylinder bears aluminium alloy cable, body of heater is run into after avoiding crane or other instruments to enter body of heater, heat-insulation layer adopts diatom and high temperature Ultralight perlite, high insulating effect, and flame retardant coating have employed ceramic beaverboard, alumina silicate Nomex, the fireproof construction of ceramic beaverboard, fire-resistant effective, bell has alumina silicate fiber felt too, effectively bear the high temperature of body of heater and the impact of low temperature, by the effect of centrifugal fan in body of heater, make wind first from two ends and then upwards circulate from centre downwards, make the homogeneous temperature in body of heater, the temperature difference is less than or equal to 5 degree, homogeneous heating.
Structure of the present invention is simple, cost of manufacture is cheap, having a narrow range of temperature in body of heater, all greatly improved by that conductance of cable made of the present invention, heat-resisting quantity, and avoided the problem that the percentage elongation of fine aluminium conductor is low, creep-resistant property is poor, pliability is poor, increase the connection reliability of cable system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein: 1-furnace shell, 2-heat-insulation layer, 3-heating element, 4-bell, 5-inner wall end surface, 6-opening, 7-moves furnace bottom, at the bottom of 8-stationary furnace, and 9-hydraulic cylinder, 10-circulating fan, 11-centrifugal fan, 12-ceramic beaverboard, 13-alumina silicate Nomex, 14-inwall heat-insulation layer, 15-internal wall ceramic fiber board, 16-inwall alumina silicate Nomex.
Embodiment
In order to deepen to understand the present invention, be described in further detail the present invention below in conjunction with drawings and Examples, this embodiment, only for explaining the present invention, not forming protection scope of the present invention and limiting.
As shown in Fig. 1, the present invention is a kind of aluminium alloy cable equipment for Heating Processing, this equipment is heat-treatment furnace, comprise the furnace shell 1 of body of heater outside, at the furnace lining that described furnace shell 1 inside is arranged, the bell 4 of heating element 3 and heat-treatment furnace and the furnace bottom of load-bearing, be positioned at described furnace shell 1 upper end and be provided with the inner wall end surface 5 that ecto-entad extends between described furnace shell 1 and described bell 4, the length of described inner wall end surface 5 is longer than the length of described heating element 3, the opening 6 putting into aluminium alloy cable is defined at described inner wall end surface 5, the upper end of described opening 6 is described bell 4, described furnace bottom comprises mobile furnace bottom 7, what be connected with described furnace shell 7 at the two ends of described mobile furnace bottom 7 to be provided with at the bottom of stationary furnace 8, described mobile furnace bottom 7 bears the weight of cable, the hydraulic cylinder 9 that the described mobile furnace bottom 7 of several drive moves up and down is provided with in the lower end of described mobile furnace bottom 7, the quantity of hydraulic cylinder is according to the weight put into, all can arbitrarily install bottom furnace bottom, the width of described mobile furnace bottom 7 is less than the width of described opening 6, described mobile furnace bottom 7 promotes and catches aluminium alloy cable under the effect of hydraulic cylinder, collision free body of heater and heating element, described bell 4 is provided with circulating fan 10, described circulating fan 10 forms circulated air in described heat-treatment furnace inside under the effect of described centrifugal fan 11, described circulated air is first by the outer circulation then formed in inside downwards from bottom to top, the temperature difference in body of heater is made to remain within 5 degree, have a narrow range of temperature, homogeneous heating, described furnace lining ecto-entad is disposed with heat-insulation layer 2 and high-temperature flame-proof layer, described heat-insulation layer is made up of diatom and high temperature Ultralight perlite, the both sides of described high-temperature flame-proof layer are ceramic beaverboard 12, alumina silicate Nomex 13 is accompanied in the middle of ceramic beaverboard 12 described in both sides, described inner wall end surface 5 ecto-entad is disposed with inwall heat-insulation layer 14 and inwall high-temperature flame-proof layer, described inwall heat-insulation layer 14 is made up of diatom and high temperature Ultralight perlite, the both sides of described inwall high-temperature flame-proof layer are internal wall ceramic fiber board 15, inwall alumina silicate Nomex 16 is accompanied in the middle of internal wall ceramic fiber board 15 described in both sides, consistent heat-insulation layer and flame retardant coating is defined in body of heater, insulation and fire-resistant effective, alumina silicate fiber felt is provided with in described bell 4, make bell 4 can bear the interior high temperature of body of heater and the impact of low temperature change.
The aluminium alloy cable putting into needs forging from upper end of the heat-treatment furnace that the present invention adopts, at the inner wall end surface of body of heater upper end, the length of inner wall end surface is longer than the length of heating element in burner hearth, wound when preventing from putting into aluminium alloy cable or break heating element, a part for hearth plate can be promoted by hydraulic cylinder bears aluminium alloy cable, body of heater is run into after avoiding crane or other instruments to enter body of heater, heat-insulation layer adopts diatom and high temperature Ultralight perlite, high insulating effect, and flame retardant coating have employed ceramic beaverboard, alumina silicate Nomex, the fireproof construction of ceramic beaverboard, fire-resistant effective, bell has alumina silicate fiber felt too, effectively bear the high temperature of body of heater and the impact of low temperature, by the effect of centrifugal fan in body of heater, make wind first from two ends and then upwards circulate from centre downwards, make the homogeneous temperature in body of heater, the temperature difference is less than or equal to 5 degree, homogeneous heating.
Structure of the present invention is simple, cost of manufacture is cheap, having a narrow range of temperature in body of heater, all greatly improved by that conductance of cable made of the present invention, heat-resisting quantity, and avoided the problem that the percentage elongation of fine aluminium conductor is low, creep-resistant property is poor, pliability is poor, increase the connection reliability of cable system.
Claims (6)
1. an aluminium alloy cable equipment for Heating Processing, this equipment is heat-treatment furnace, comprise the furnace shell (1) of body of heater outside, at the furnace lining that described furnace shell (1) inside is arranged, the bell (4) of heating element (3) and heat-treatment furnace and the furnace bottom of load-bearing, it is characterized in that: be positioned at described furnace shell (1) upper end and be provided with the inner wall end surface (5) that ecto-entad extends between described furnace shell (1) and described bell (4), the length of described inner wall end surface (5) is longer than the length of described heating element (3), the opening (6) putting into aluminium alloy cable is defined at described inner wall end surface (5), the upper end of described opening (6) is described bell (4).
2. a kind of aluminium alloy cable equipment for Heating Processing according to claim 1, it is characterized in that: described furnace bottom comprises mobile furnace bottom (7), what be connected with described furnace shell (7) at the two ends of described mobile furnace bottom (7) is provided with (8) at the bottom of stationary furnace, be provided with the hydraulic cylinder (9) that the described mobile furnace bottom (7) of several drive moves up and down in the lower end of described mobile furnace bottom (7), the width of described mobile furnace bottom (7) is less than the width of described opening (6).
3. a kind of aluminium alloy cable equipment for Heating Processing according to claim 1, it is characterized in that: on described bell (4), be provided with circulating fan (10), described circulating fan (10) forms circulated air in described heat-treatment furnace inside under the effect of described centrifugal fan (11), and described circulated air is first by the outer circulation then formed in inside downwards from bottom to top.
4. a kind of aluminium alloy cable equipment for Heating Processing according to claim 1, it is characterized in that: described furnace lining ecto-entad is disposed with heat-insulation layer (2) and high-temperature flame-proof layer, described heat-insulation layer is made up of diatom and high temperature Ultralight perlite, the both sides of described high-temperature flame-proof layer are ceramic beaverboard (12), accompany alumina silicate Nomex (13) in the middle of ceramic beaverboard (12) described in both sides.
5. a kind of aluminium alloy cable equipment for Heating Processing according to claim 1, it is characterized in that: described inner wall end surface (5) ecto-entad is disposed with inwall heat-insulation layer (14) and inwall high-temperature flame-proof layer, described inwall heat-insulation layer (14) is made up of diatom and high temperature Ultralight perlite, the both sides of described inwall high-temperature flame-proof layer are internal wall ceramic fiber board (15), accompany inwall alumina silicate Nomex (16) in the middle of internal wall ceramic fiber board (15) described in both sides.
6. a kind of aluminium alloy cable equipment for Heating Processing according to claim 1, is characterized in that: in described bell (4), be provided with alumina silicate fiber felt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310445846.1A CN104517682B (en) | 2013-09-27 | 2013-09-27 | A kind of aluminium alloy cable Equipment for Heating Processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310445846.1A CN104517682B (en) | 2013-09-27 | 2013-09-27 | A kind of aluminium alloy cable Equipment for Heating Processing |
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| Publication Number | Publication Date |
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| CN104517682A true CN104517682A (en) | 2015-04-15 |
| CN104517682B CN104517682B (en) | 2016-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310445846.1A Active CN104517682B (en) | 2013-09-27 | 2013-09-27 | A kind of aluminium alloy cable Equipment for Heating Processing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506237A (en) * | 2015-12-30 | 2016-04-20 | 重庆永富电线电缆有限公司 | Cylinder type annealing furnace |
| CN111334655A (en) * | 2020-04-03 | 2020-06-26 | 羽源洋(宁波)科技有限公司 | Intelligent heat treatment production line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2172813A1 (en) * | 1972-02-23 | 1973-10-05 | Ugine Infra | |
| JPH05287390A (en) * | 1992-04-08 | 1993-11-02 | Sumitomo Metal Ind Ltd | Method for annealing cold-rolled steel strip coil |
| CN2172451Y (en) * | 1993-07-24 | 1994-07-20 | 张春华 | Infrared energy saving resistance furnace |
| CN201325977Y (en) * | 2008-12-09 | 2009-10-14 | 瓦房店金海轴承制造有限公司 | Energy-saving heat treatment pit furnace |
| CN203573735U (en) * | 2013-09-27 | 2014-04-30 | 江苏恒力炉业有限公司 | Thermal treatment device for aluminium alloy cables |
-
2013
- 2013-09-27 CN CN201310445846.1A patent/CN104517682B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2172813A1 (en) * | 1972-02-23 | 1973-10-05 | Ugine Infra | |
| JPH05287390A (en) * | 1992-04-08 | 1993-11-02 | Sumitomo Metal Ind Ltd | Method for annealing cold-rolled steel strip coil |
| CN2172451Y (en) * | 1993-07-24 | 1994-07-20 | 张春华 | Infrared energy saving resistance furnace |
| CN201325977Y (en) * | 2008-12-09 | 2009-10-14 | 瓦房店金海轴承制造有限公司 | Energy-saving heat treatment pit furnace |
| CN203573735U (en) * | 2013-09-27 | 2014-04-30 | 江苏恒力炉业有限公司 | Thermal treatment device for aluminium alloy cables |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506237A (en) * | 2015-12-30 | 2016-04-20 | 重庆永富电线电缆有限公司 | Cylinder type annealing furnace |
| CN111334655A (en) * | 2020-04-03 | 2020-06-26 | 羽源洋(宁波)科技有限公司 | Intelligent heat treatment production line |
| CN111334655B (en) * | 2020-04-03 | 2022-04-12 | 羽源洋(宁波)科技有限公司 | Intelligent heat treatment production line |
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| CN104517682B (en) | 2016-10-19 |
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Effective date of registration: 20160902 Address after: Danyang City, Jiangsu Province eight weft 212300 Road Development Zone on the south side of Branch Park Applicant after: DANYANG ZHENGLIAN INTELLECTUAL PROPERTY OPERATIONS MANAGEMENT CO., LTD. Address before: 212363 Danyang City, Zhenjiang province Zhuang Industrial Park, No. 100, No. Applicant before: JIANGSU HENGLI FURNACE INDUSTRY CO., LTD. |
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Effective date of registration: 20180531 Address after: 610000 Chengdu, Sichuan Tianfu New District, Renshou high Industrial Avenue North 3 Patentee after: Sichuan Tianfu Jiangdong science and Technology Co., Ltd. Address before: 212300 Jiangsu science and Technology Park, eight weft Road, development zone, Danyang, China Patentee before: DANYANG ZHENGLIAN INTELLECTUAL PROPERTY OPERATIONS MANAGEMENT CO., LTD. |
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