CN102133563A - Device for dynamically and continuously preparing high-temperature superconductivity belt material by non-fluorine chemical solution sedimentation method - Google Patents
Device for dynamically and continuously preparing high-temperature superconductivity belt material by non-fluorine chemical solution sedimentation method Download PDFInfo
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- CN102133563A CN102133563A CN2011100496338A CN201110049633A CN102133563A CN 102133563 A CN102133563 A CN 102133563A CN 2011100496338 A CN2011100496338 A CN 2011100496338A CN 201110049633 A CN201110049633 A CN 201110049633A CN 102133563 A CN102133563 A CN 102133563A
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Abstract
The invention discloses a device for dynamically and continuously preparing a high-temperature superconductivity belt material by a non-fluorine chemical solution sedimentation method, which mainly comprises a continuous coating device (4), a continuous drying device (6), a continuous heat treatment furnace (9), a rolling device (1) and an unrolling device (10). The device is characterized in that the rolling device (1) and the unrolling device (10) are driven by a servo motor; a guiding wheel (5) of a belt material (3) is arranged below a slit die outlet (17) in the continuously coating device (4), and a guiding wheel (3) of the belt material (3) is arranged behind the continuous drying device (6). In the invention, the continuous motion of the belt material among the continuous coating device, the continuous drying device and the continuous heat treatment device can be realized, so that the purpose of dynamically and continuously producing the belt material is achieved. Due to the device, the production process can be conducted under non-vacuum condition, and a fluorine exhausting device is not needed, the cost is low, and the process is simple, so that the device is suitable for industrial production.
Description
Technical field
The invention belongs to the high-temperature superconducting coating field of material preparation, be specifically related to the equipment that a kind of depositing fluorine-free chemical solution method dynamically prepares belt material of high temperature superconduct continuously.
Background technology
Second generation belt material of high temperature superconduct is a coating conductor with its critical current density higher under liquid nitrogen temperature and irreversible, has great application prospect in fields such as electric power, traffic, military affairs and medical science.Wherein high manufacturing cost is the principal element that the scale of restriction second generation belt material of high temperature superconduct is used.At present, high performance in the world two generation its cushion of band and superconducting layer generally adopt pellet Films Prepared with Vacuum Evaporation Deposition.And vacuum deposition method need prepare under high vacuum condition, is difficult for the accurately stoichiometric of control raw material, and growth for Thin Film speed is slower, and manufacturing cost is high, be unfavorable for two generation band industrialized development.Therefore, chemical solution deposition has been subjected to worldwide extensive concern cheaply.Chemical solution deposition need not to prepare under vacuum condition, can accurately control the stoichiometric of raw material, realizes the even mixing of raw material in molecular level, easy popularization simple to operate.In order further to reduce the band preparation cost, people attempt being equipped with the superconducting layer of band and having obtained result preferably with trifluoroacetate legal system comparatively ripe in the chemical solution method in recent years.But fluorine-containing chemical solution deposition contains the application cost that fluoride pollution and supporting row's fluorine facility have increased band.Therefore, be necessary that the chemical solution deposition of developing a kind of free-floride prepares band cushion and superconducting layer.The novel device of developing depositing fluorine-free chemical solution method continuous preparation hundred meter levels and even km level belt material of high temperature superconduct on this basis has great importance to preparation and application low-cost, high-performance two generations band.
Summary of the invention
Above deficiency in view of prior art, the present invention aims to provide the equipment that a kind of depositing fluorine-free chemical solution method dynamically prepares belt material of high temperature superconduct continuously, make it to realize that the depositing fluorine-free chemical solution method of superconducting strip cushion and superconducting layer prepares production continuously, and it is with low cost, simple to operate, be fit to suitability for industrialized production.
Purpose of the present invention realizes by following means.
The depositing fluorine-free chemical solution method dynamically prepares belt material of high temperature superconduct equipment continuously, mainly comprise continuous coating unit 4, continuous drier 6, continuous heat treating furnace 9, unwinding device 1 and wrap-up 10, described unwinding device 1, wrap-up 10 are by driven by servomotor; Slit die in the coating unit 4 exports 17 belows one band, 3 directive wheels 5 is set continuously; One band, 3 directive wheels 8 are set behind the continuous drier 6.
Above-mentioned continuous coating unit 4 can be realized dynamically applying continuously of band 3;
Above-mentioned continuous drier 6 is installed in continuous coating unit back; Above-mentioned continuous drier 6 primary structures are the infrared Thermal temperature controller spares 7 that add;
Above-mentioned continuous heat treating furnace 9 can be realized the dynamic continuous heat of band 3;
Above-mentioned band 3 uniform winding unreel on the cylinder 2 unwinding device 1; Above-mentioned band 3 evenly is recovered on the rolling cylinder 11 of wrap-up 10;
Above-mentioned unwinding device 1 and wrap-up 10 all can be regulated rotary speed and direction of rotation;
Above-mentioned unwinding device 1 and wrap-up 10 make band 3 be in the state of controlled tension force all the time.
Compared with prior art, the beneficial effect of technical scheme of the present invention is:
One, driven by servomotor unwinding device and wrap-up are adopted in this invention, realize band in the continuous motion between coating unit, continuous drier and the continuous heat treating furnace continuously, thereby reach the purpose of the dynamic band of preparation continuously.
Two, the continuous coating unit of this invention can be realized coating solution dynamically applying continuously on band.Can control the thickness of coating by the rotary speed of regulating motor, method is simple, easily promotes.
Three, the continuous heat treating furnace of this invention has the advantages that sectional temperature-controlled and subregion is controlled multiple atmosphere, the unwinding and rewinding device band hauling speed of regulating in can be on a large scale in addition, can simulate the static heating process of multiple complexity simultaneously, realize the continuous heat process of band Different Preparation.
Four, this invention is used for the depositing fluorine-free chemical solution legal system and is equipped with superconducting tape, need not supporting row's fluorine facility, and is with low cost, simple to operate, is fit to mass production.
Description of drawings:
Fig. 1 is the apparatus arrangement schematic diagram of production process of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing enforcement of the present invention is further described.But should be emphasized that following embodiment is exemplary, rather than in order to limit the scope of the invention and to use.
According to Fig. 1, the equipment master that the depositing fluorine-free chemical solution method dynamically prepares belt material of high temperature superconduct continuously comprises continuous coating unit 4, continuous drier 6, continuous heat treating furnace 9, unwinding device 1 and wrap-up 10.Described unwinding device 1, wrap-up 10 are by driven by servomotor.Slit die in the described continuous coating unit 4 exports 17 belows one band, 3 directive wheels 5 is set; One band, 3 directive wheels 8 are set behind the described continuous drier 6.Band 3 is drawn through continuous coating unit 4 by unwinding device 1 and is carried out the chemical solution coating, carries out the wet film dry heat through continuous drier 6 again and handles, and then enters continuous heat treating furnace 9 and carries out various heat treatments, is recovered in wrap-up 10 at last.Described unwinding device 1 and wrap-up 10 all can be regulated rotary speed and direction of rotation, and make band 3 be in the state of controlled tension force all the time.Described continuous coating unit 4 can be realized dynamically applying continuously of band 3.Described continuous drier 6 is installed in continuous coating unit back.Described continuous drier 6 primary structures are the infrared Thermal temperature controller spares 7 that add.Described continuous heat treating furnace 9 can be realized the dynamic continuous heat of band 3.Described band 3 uniform winding unreeling on the cylinder 2 at unwinding device 1.Described band 3 evenly is recovered on the rolling cylinder 11 of wrap-up 10.
Claims (3)
1. the depositing fluorine-free chemical solution method dynamically prepares belt material of high temperature superconduct equipment continuously, mainly comprise continuous coating unit (4), continuous drier (6), continuous heat treating furnace (9), unwinding device (1) and wrap-up (10), it is characterized in that described unwinding device (1), wrap-up (10) are by driven by servomotor; Slit die outlet (17) below in the coating unit (4) is provided with a band (3) directive wheel (5) continuously; One band (3) directive wheel (8) is set behind the continuous drier (6).
2. dynamically prepare belt material of high temperature superconduct equipment continuously according to the described depositing fluorine-free chemical solution method of claim 1, it is characterized in that described continuous drier (6) is installed in continuous coating unit back.
3. dynamically prepare belt material of high temperature superconduct equipment continuously according to the described depositing fluorine-free chemical solution method of claim 1, it is characterized in that described continuous drier (6) adopts the infrared Thermal temperature controller spare that adds.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100496338A CN102133563A (en) | 2011-03-02 | 2011-03-02 | Device for dynamically and continuously preparing high-temperature superconductivity belt material by non-fluorine chemical solution sedimentation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100496338A CN102133563A (en) | 2011-03-02 | 2011-03-02 | Device for dynamically and continuously preparing high-temperature superconductivity belt material by non-fluorine chemical solution sedimentation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863216A (en) * | 2012-09-03 | 2013-01-09 | 西南交通大学 | Method for dynamically preparing RexCe1-xOy buffer layer long belt by using chemical solution |
| CN102912332A (en) * | 2012-09-03 | 2013-02-06 | 西南交通大学 | Method for preparing RexCe1-xOy/M2Zr2O7 double-layer buffer layer by chemical solution deposition |
| CN111403106A (en) * | 2020-02-25 | 2020-07-10 | 中国科学院电工研究所 | Preparation method and rolling device of iron-based superconducting long wire |
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| EP1901371A1 (en) * | 2005-05-09 | 2008-03-19 | Matsushita Electric Industrial Co., Ltd. | Electrode mixture paste applying method and device |
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| EP1901371A1 (en) * | 2005-05-09 | 2008-03-19 | Matsushita Electric Industrial Co., Ltd. | Electrode mixture paste applying method and device |
| CN101203328A (en) * | 2005-06-06 | 2008-06-18 | 先进光学技术股份有限公司 | Apparatus and method for paint coating or varnish coating a coilable metal sheet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102863216A (en) * | 2012-09-03 | 2013-01-09 | 西南交通大学 | Method for dynamically preparing RexCe1-xOy buffer layer long belt by using chemical solution |
| CN102912332A (en) * | 2012-09-03 | 2013-02-06 | 西南交通大学 | Method for preparing RexCe1-xOy/M2Zr2O7 double-layer buffer layer by chemical solution deposition |
| CN102863216B (en) * | 2012-09-03 | 2014-03-26 | 西南交通大学 | Method for dynamically preparing RexCe1-xOy buffer layer long belt by using chemical solution |
| CN111403106A (en) * | 2020-02-25 | 2020-07-10 | 中国科学院电工研究所 | Preparation method and rolling device of iron-based superconducting long wire |
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