CN105349765B - A kind of amorphous band heat-treatment furnace - Google Patents

A kind of amorphous band heat-treatment furnace Download PDF

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Publication number
CN105349765B
CN105349765B CN201510917430.4A CN201510917430A CN105349765B CN 105349765 B CN105349765 B CN 105349765B CN 201510917430 A CN201510917430 A CN 201510917430A CN 105349765 B CN105349765 B CN 105349765B
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band
heating furnace
heating
tension
rack
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CN105349765A (en
Inventor
胡丽红
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Foshan Zhongyan Magnetoelectric Technology Co ltd
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Foshan Zhongyan Amorphous Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/573Continuous furnaces for strip or wire with cooling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/62Continuous furnaces for strip or wire with direct resistance heating

Abstract

The present invention provides a kind of amorphous band heat-treatment furnaces, including rack and motor;Rack is equipped with heating furnace and chill roll;The opposite both ends of heating furnace are respectively equipped with band input port and band delivery outlet;Chill roll is placed in the side of the band delivery outlet of heating furnace;It is additionally provided in rack for tension force stretching and winds conveying amorphous band and amorphous band is enable to pass through inside heating furnace and the strap tension winding conveying device of chill roll successively;Strap tension winding conveying device is connect with the motor;It includes that tension puts tape wrapping device and tension take-up coiler that strap tension, which winds conveying device,;Tension puts the side that tape wrapping device is placed in the band input port of heating furnace, and tension take-up coiler is placed in the opposite other side of the cooling zone close to heating furnace;Heating furnace is equipped with the heating wire group of several independent temperature controls along its inner wall, several heating wire groups are equably to be ranked sequentially setting along the length direction of heating furnace.This equipment can produce magnetic conductivity height, the good amorphous band of toughness.

Description

A kind of amorphous band heat-treatment furnace
Technical field
The present invention relates to a kind of heat-treatment furnace fields, are heat-treated more particularly, to a kind of tension for producing amorphous band Stove.
Background technology
Amorphous band is a kind of new material that magnetic permeability is high, has excellent magnetic property and wide application prospect.It is non- There are mainly two types of methods for the manufacturing of brilliant magnetic core, first, being carried out in the case of using inert gas shielding after amorphous coiling iron core Heat treatment;Second is that being heat-treated under conditions of high vacuum after amorphous iron core winding.
Such as, the Chinese patent application file of Publication No. CN 104451069A discloses a kind of nitrogen protection amorphous iron core Heat-treatment furnace, the heat-treatment furnace use multi-level structure, including heating furnace body, nitrogen blanket, insulating layer, cooling layer, Furnace structure is complicated, protection of the nitrogen for putting into high-purity as amorphous iron core is needed when using, outside motor and insulating layer also Must seal closure be set so that the leakproofness of entire heat treatment environment is good.Such treatment furnace structure is complicated, it is difficult to repair;Heat It is troublesome in poeration when processing, it is of high cost;Drive the nitrogen stream of heating to the amorphous iron of standing by motor and fan in heat-treatment furnace Core is heat-treated, it is difficult to be ensured that in-furnace temperature is uniform, can be led to its heat treatment of the amorphous iron core in different location in furnace body Quality differs;And the leakproofness of whole equipment is difficult to be guaranteed, and is easy to make helium leak, admit air into equipment, and it is right The quality of product impacts.
Traditional amorphous band heat-treatment furnace has the following defects:Complicated, production and maintenance cost are high, heat treatment Overlong time and the magnetic permeability that amorphous iron core saturation is not achieved again, it is inconsistent with the variation of a batch of product crystal, cause to produce The stability of product is poor, high rejection rate, and production capacity declines.
For this reason, it may be necessary to design a amorphous band heat-treatment furnace at low cost, efficiency is good.
Invention content
It is an object of the present invention to provide it is a kind of so that amorphous band is in tensile stress in the case of carry out high-temperature heat treatment heat Treatment furnace, the heat-treatment furnace can give birth to without being heat-treated to amorphous band under conditions of vacuum or inert gas shielding The amorphous iron core product that output magnetic permeability is high, product stability is good.
The present invention to achieve the above object, adopts the following technical scheme that:
A kind of amorphous band heat-treatment furnace, including rack and motor;Rack is equipped with heating furnace and chill roll;It is described to add The opposite both ends of hot stove are respectively equipped with opening, i.e. band input port and band delivery outlet;The chill roll is placed in the band of heating furnace The side of material delivery outlet;
It is additionally provided in the rack for tension force stretching and winds conveying amorphous band and amorphous band is enable to pass through successively The strap tension of inside heating furnace and chill roll winds conveying device;The strap tension winding conveying device connects with the motor It connects;The strap tension winding conveying device includes that tension puts tape wrapping device and tension take-up coiler;The tension puts band volume The side of the band input port of heating furnace is placed in around device, the tension take-up coiler is placed in cooling zone close to the opposite of heating furnace The other side;
The heating furnace is equipped with several heating wire groups along its inner wall, several described heating wire groups are the length along heating furnace Degree direction is equably ranked sequentially setting;Every group of heating wire group is independent temperature control, the hair of every group of independence temperature control The length of heated filament group is 0.3m~0.7m.
The operation principle of heat-treatment furnace provided by the invention is:Amorphous ribbon is wound using strap tension winding conveying device Material makes amorphous band constant-speed operation, first passes through inside heating furnace and is heat-treated, the amorphous band section machinery fortune through Overheating Treatment It is rapidly cooled on row to chill roll.Amorphous band is placed in strap tension winding conveying device, and in expansion, tension is drawn Enter in heating furnace in the state of stretching and be heat-treated, heating under tension can lead to amorphous band secondary crystallization institutional framework Change, so as to improve the toughness of band so that under tension be heat-treated after band can directly be wound into finished product, reach To using standard.Secondly, the heat generating components in this heat-treatment furnace is to use the heating wire group for being segmented independent temperature control, heating wire group It is evenly provided on inside heating furnace, during being heat-treated, the temperature for controlling each heating wire group is consistent, can To ensure after amorphous band enters inside heating furnace, the amorphous band at different location in heating furnace is all heated equal It is even, to ensure the consistency and stability of product, to improve yield, reduce rejection rate.
Further, it to ensure each of amorphous band section in heat-treatment furnace part energy thermally equivalent, avoids each Gap between a heating wire group with heating wire group there are the temperature difference, avoid each position of heating wire group from generating heat uneven and generate The temperature difference, heating furnace of the invention can also be further arranged to that amorphous can be made along the extending direction reciprocating translatory of amorphous band For strip side while constant speed is conveyed through heating furnace in strap tension winding conveying device, heating furnace can be in heat treatment The periphery of amorphous band section in the process moves back and forth, and keeps amorphous band heated evenly.The embodiment of the program can be: The mobile platform of reciprocating translatory can be made with respect to rack by being equipped in the rack, and the heating furnace is arranged in the mobile platform On, the heating furnace can be past in rack along band input port and the center line connecting direction of band delivery outlet with the mobile platform Multiple translation.
It is connected preferably through piston driver between mobile platform and rack.The piston driver includes piston Pump, the pump housing of the piston pump are integrally fixed in rack, and the piston rod of piston pump is hinged on a mobile platform using connecting rod, institute State the line of centres side that piston rod can realize mobile platform along band input port and band delivery outlet with respect to pump housing reciprocating translatory To the reciprocating translatory in rack.
Further ensure even heat everywhere in heating furnace, the heating wire group is preferably by heating wire along heating The inner wall of stove is equably surround made of arrangement, and heating wire is preferably the stainless steel heating tube using import, ensures to generate heat Still there is good thermal stability after silk group long-time use, ensure the consistency of product.
It is additionally provided with the insulating layer formed by temperature tolerance fibrous material between the outer wall and heating wire group of the heating furnace.Heat preservation Layer can effectively prevent the heat loss in heating furnace.
The heating furnace preferably uses the high-quality stainless pipe of import as inner wall, is additionally provided in heating furnace non-for carrying The temperature-constant plate of crystal zone material, the temperature-constant plate are provided in the center in heating furnace, it is preferred to use stainless steel punched-plate, amorphous Band is placed in the surface of the temperature-constant plate in heating furnace.Temperature-constant plate is stainless steel plate, can absorb heat, ensures temperature-constant plate The temperature at place is consistent with the temperature of heating wire group on heating furnace inner wall, to precisely control the temperature of amorphous band heat treatment Degree.
At the band input port of the heating furnace and band equipped at outlet port further respectively has thermal insulation board, and the thermal insulation board is can It opens or blocks at the band input port or band delivery outlet.In the heating furnace, two heating wires being disposed adjacent It also is provided with thermal insulation board between group, the thermal insulation board is that barrier or can leave between two heating wire groups being disposed adjacent.Institute It is flexible with respect to heating furnace to state thermal insulation board and can be controlled by hydraulic device it.
The chill roll has several, several described chill rolls are arranged along amorphous band conveying direction in array.Institute Several chill rolls are stated to cool down using high pressure water-cooled.
The heat-treatment furnace of the present invention has following advantage:(1) temperature of its heating furnace can be controlled at 800 DEG C or more, cold But the temperature of roller can be controlled at 20 DEG C or so so that amorphous band cools down rapidly after capable of being heat-treated at high temperature, formative The preferable amorphous product of matter.(2) using the heating wire group for being grouped independent temperature control in heating furnace, it is ensured that the heat treatment in each site in stove Temperature is consistent.(3) amorphous band generates tension under the stretching that strap tension winds conveying device, is carried out in the case of tension Heat treatment so that the internal structure of band generates secondary crystallization structure and changes, and the product produced is more non-than what tradition machinery produced Brilliant product toughness is more preferably.(4) heat-treatment furnace can be due to that can keep uniform hot environment and band in heating furnace to exist It is maintained in the case of tension in heat treatment process, can exempt and need to be passed through inert gas or vacuum in traditional amorphous heat-treatment furnace The condition of environment reduces production cost and simplifies process conditions.(5) energy saving, than traditional heat-treatment furnace save power consumption 20%~ 30%.
Description of the drawings
Fig. 1 is the front section view of the heat-treatment furnace of embodiment;
Fig. 2 is the partial enlargement front sectional view of heating furnace and cooling zone in embodiment;
Fig. 3 is the enlarged partial top sectional view of heating furnace and cooling zone in embodiment;
Reference numeral:1- racks;21- first motors;The second motors of 22-;3- mobile platforms;4- heating furnaces;41- outer walls; 42- insulating layers;43- heating wire groups;44- bands input port;45- band delivery outlets;46- temperature-constant plates;The first heat-insulated board groups of 47-; The second heat-insulated board groups of 48-;The heat-insulated board group of 49- thirds;5- chill rolls;51- high-pressure cold water pipes;6- strap tensions winding conveying dress It sets;61- tension puts tape wrapping device;62- tension take-up coilers;63- band locators;7- piston drivers;71- pistons Pump;The 711- pump housings;712- piston rods;72- first connecting rods;73- second connecting rods;
Specific implementation mode
Below in conjunction with attached drawing, technical scheme of the present invention is further elaborated:
As shown in Figure 1:For a kind of amorphous band heat-treatment furnace provided by the invention, including rack 1 and two driving motors, That is first motor 21 and the second motor 22.It can make the mobile platform 3 of reciprocating translatory there are one being set in rack 2 with respect to rack 1.It is mobile Platform 3 is equipped with heating furnace 4, and the both ends of the horizontal direction of heating furnace 4 are respectively equipped with band input port 41 and band delivery outlet 42. In the rack 1 close to 42 side of band delivery outlet, it is additionally provided with the cooling zone being made of several chill rolls 5.It is also set in rack 1 It is useful for tension force stretching and winds conveying amorphous band and amorphous band is enable to pass through 4 inside of heating furnace and 5 table of chill roll successively The strap tension in face winds conveying device 6.
Strap tension winding conveying device 6 is connect with first motor 21.Strap tension winds conveying device 6:Tension Put tape wrapping device 61, tension take-up coiler 62 and band locator 63.Tension is put tape wrapping device 61 and is arranged in band input port On 41 side frame 1;Tension take-up coiler 62 is arranged in rack 1 of the cooling zone far from 4 side of heating furnace;Band positions Device 63 is pressure roller, is separately positioned near band input port 41 and band delivery outlet 42, to ensure that amorphous band enters Before heating furnace 4 and output heating furnace 4 after held stationary expansion state.
It is connected by piston driver 7 between mobile platform 3 and rack 1.Piston driver 7 includes piston pump 71, Piston pump 71 is connect with the second motor 22.Piston pump 71 includes the pump housing 711 and piston rod 712.The pump housing 711 passes through the first connection 72 It is fixedly connected in rack 1;Second connecting rod 73 is hinged on piston rod 712, the other end of second connecting rod 73 is hinged on mobile put down On platform 3.Piston rod 712 can make horizontal reciprocating movement with respect to the pump housing 711, to drive mobile platform 3 and heating furnace 4 with respect to rack 1 horizontal reciprocating movement.
As shown in Figures 2 and 3, heating furnace 4 includes outer wall 41, insulating layer 42 and heating wire group 43 from outside to inside.This implementation The outer wall 41 of the heating furnace 4 of example uses stainless pipe of good performance;Insulating layer 42 is the good fibrous layer of temperature tolerance.Heat preservation 42 inside of layer is equipped with several heating wire groups 43 arranged in order, and heating wire group 43 is equably to be surround along 42 inside of insulating layer Made of setting, the section of heating wire group 43 is circle, and the inside of heating furnace 4 is made to be heated evenly.Heating wire group 43 uses property Stable stainless steel heating tube.Length × high standard of the heating furnace 4 of the present embodiment is 200cm × 17cm, and 3 are equipped in heating furnace 4 Group heating wire group 43, each 43 length of heating wire group is 60cm, and each heating wire group 43 is independent temperature control.
The temperature-constant plate 46 for carrying amorphous band is additionally provided with inside heating furnace 4.Temperature-constant plate 46 is stainless steel punched-plate.
It is equipped with the first heat-insulated board group 47 at band input port 44, the second heat-insulated board group 48, phase are equipped at band delivery outlet 45 It also is provided with the heat-insulated board group 49 of third between two adjacent heating wire groups 43, the first heat-insulated board group 47, the second heat-insulated board group 48 and the Three heat-insulated board groups 49 can push it mutually to move by hydraulic driver, to open or block respectively the band input port Between 44 surfaces, 45 surface of band delivery outlet and two adjacent heating wire groups 43, radiates convenient for heating furnace 4 or be not easy that heat is made to dissipate It loses.
The cooling zone includes several chill rolls 5, several chill rolls 5 are arranged along amorphous band conveying direction in array Cloth, several chill rolls 5 are both connected on same high-pressure cold water pipe 51.
The temperature controlling range of the heating furnace 4 of the present embodiment is 0~800 DEG C, can be maintained the temperature at during heat treatment 750~800 DEG C.Strap tension winding conveying device 6 can stretch amorphous band, make its generate tension range be σ=20~ 100MP, the present embodiment strap tension winding conveying device 6 define amorphous band area of section be S=0.025mm × 25mm=0.625mm2, therefore the tension range being applied on band is:F=σ × S=0.125-0.625Kg.Meanwhile band Tension winding conveying device 6 can control speed v=0.5~4M/min of amorphous band conveying.The chill roll 5 of the present embodiment is distributed Length reaches 100cm, and high-pressure cold water pipe 51 can make chill roll 5 be maintained at the amorphous band under the conditions of 20 DEG C after cooling heat treatment.
Therefore, heat treatment can be made using the equipment of this programme, both can guarantee that the heat treatment temperature of amorphous band is constant, also can So that amorphous band is heat-treated in tension, ensures that band body heating temperature one to crystalline solid crystalline substance becomes micro- sequence arrangement, play Constant crystalline solid is slightly variable uniform tension in order high tenacity, high pulsactor and the anti-direct current band of low magnetic conduction;Simultaneously after Overheating Treatment Amorphous band ensure that the toughness processing of band in cooling zone promptly sub-cooled, reach directly winding not brittle failure Effect.

Claims (9)

1. a kind of amorphous band heat-treatment furnace, including rack and motor;It is characterized in that:Rack is equipped with heating furnace and cooling Roller;The opposite both ends of the heating furnace are respectively equipped with opening, i.e. band input port and band delivery outlet;The chill roll, which is placed in, to be added The side of the band delivery outlet of hot stove;
It is additionally provided in the rack for tension force stretching and winds conveying amorphous band and amorphous band is enable to pass through heating successively The strap tension of furnace interior and chill roll winds conveying device;The strap tension winding conveying device is connect with the motor; The strap tension winding conveying device includes that tension puts tape wrapping device and tension take-up coiler;The tension puts tape wrapping device It is placed in the side of the band input port of heating furnace, the tension take-up coiler is placed in cooling zone close to the relatively another of heating furnace Side;
The heating furnace is equipped with several heating wire groups along its inner wall, several described heating wire groups are along the length side of heating furnace To being equably ranked sequentially setting;The heating wire group is equably to be surround to arrange along the inner wall of heating furnace by heating wire 's;Every group of heating wire group is independent temperature control, and the length of the heating wire group of every group of independence temperature control is 0.3m~0.7m.
2. a kind of amorphous band heat-treatment furnace according to claim 1, it is characterised in that:Being additionally provided in the rack can Opposite rack makees the mobile platform of reciprocating translatory, and the heating furnace is arranged on the mobile platform;The heating furnace can be with institute State mobile platform along band input port and band delivery outlet center line connecting direction in rack reciprocating translatory.
3. a kind of amorphous band heat-treatment furnace according to claim 2, it is characterised in that:The mobile platform and rack Between connected by piston driver;The piston driver includes piston pump, and the pump housing of the piston pump is integrally fixed at In rack, the piston rod of piston pump is hinged on a mobile platform using connecting rod, and the piston rod can be with respect to pump housing reciprocating translatory And realize mobile platform along band input port and band delivery outlet center line connecting direction in rack reciprocating translatory.
4. a kind of amorphous band heat-treatment furnace according to claim 1, it is characterised in that:The heating wire is stainless steel Heating tube.
5. a kind of amorphous band heat-treatment furnace according to claim 1, it is characterised in that:The outer wall of the heating furnace with The insulating layer formed by temperature tolerance fibrous material is additionally provided between heating wire group.
6. a kind of amorphous band heat-treatment furnace according to claim 1, it is characterised in that:It is additionally provided in the heating furnace Temperature-constant plate for carrying amorphous band.
7. a kind of amorphous band heat-treatment furnace according to claim 1, it is characterised in that:The band of the heating furnace is defeated Inlet and band equipped at outlet port further respectively have thermal insulation board, and the thermal insulation board is that can open or block in the band input Mouthful at or band delivery outlet.
8. a kind of amorphous band heat-treatment furnace according to claim 1, it is characterised in that:It is adjacent in the heating furnace It also is provided with thermal insulation board between two heating wire groups being arranged, the thermal insulation board is that barrier or can leave two be disposed adjacent Between heating wire group.
9. a kind of amorphous band heat-treatment furnace according to claim 1, it is characterised in that:The chill roll has several A, several described chill rolls are arranged along amorphous band conveying direction in array.
CN201510917430.4A 2015-12-11 2015-12-11 A kind of amorphous band heat-treatment furnace Active CN105349765B (en)

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CN105349765B true CN105349765B (en) 2018-07-24

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109797278A (en) * 2019-03-20 2019-05-24 安徽智磁新材料科技有限公司 Ultrathin nanometer crystal zone material multistage annealing device
CN111977435A (en) * 2020-09-01 2020-11-24 常州工学院 Tension and temperature intelligent control device of amorphous book strip
CN113528798A (en) * 2021-07-30 2021-10-22 佛山市中研非晶科技股份有限公司 Heat treatment system
CN113528799B (en) * 2021-07-30 2023-04-28 佛山市中研非晶科技股份有限公司 Magnetic ring heat treatment furnace and heat treatment system using same
CN114058835B (en) * 2021-11-18 2023-02-24 安徽中环晶研新材料有限公司 Heat treatment device for high-performance iron-based amorphous nanocrystalline strip
CN114085982B (en) * 2021-11-19 2023-02-24 安阳佳友非晶科技有限公司 Amorphous strip heat treatment coiling and uncoiling system and control method
CN114220649B (en) * 2021-12-31 2023-06-30 江西大有科技有限公司 Tension control apparatus and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102211182A (en) * 2011-05-13 2011-10-12 青岛云路新能源科技有限公司 Continuous production device for amorphous belt
CN103667671A (en) * 2013-11-21 2014-03-26 青岛云路新能源科技有限公司 Full automatic continuous annealing system for amorphous strip
CN205295419U (en) * 2015-12-11 2016-06-08 佛山市中研非晶科技股份有限公司 Amorphous is heat treatment furnace for strip

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102211182A (en) * 2011-05-13 2011-10-12 青岛云路新能源科技有限公司 Continuous production device for amorphous belt
CN103667671A (en) * 2013-11-21 2014-03-26 青岛云路新能源科技有限公司 Full automatic continuous annealing system for amorphous strip
CN205295419U (en) * 2015-12-11 2016-06-08 佛山市中研非晶科技股份有限公司 Amorphous is heat treatment furnace for strip

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