CN201978701U - Electromagnetic stirrer - Google Patents

Electromagnetic stirrer Download PDF

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Publication number
CN201978701U
CN201978701U CN2011200673592U CN201120067359U CN201978701U CN 201978701 U CN201978701 U CN 201978701U CN 2011200673592 U CN2011200673592 U CN 2011200673592U CN 201120067359 U CN201120067359 U CN 201120067359U CN 201978701 U CN201978701 U CN 201978701U
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CN
China
Prior art keywords
iron core
magnetic stirrer
iron cores
magnetic
tooth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011200673592U
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Chinese (zh)
Inventor
李生亮
周盛荣
张昀光
裴海军
胡杰
王青
王玉倩
李进
董彦飞
李玉佩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baotou Iron and Steel Group Co Ltd
Original Assignee
BAOGANG GROUP ELECTRIC Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BAOGANG GROUP ELECTRIC Co Ltd filed Critical BAOGANG GROUP ELECTRIC Co Ltd
Priority to CN2011200673592U priority Critical patent/CN201978701U/en
Application granted granted Critical
Publication of CN201978701U publication Critical patent/CN201978701U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an electromagnetic stirrer, which comprises an outer shielding cover, annular iron cores arranged in the outer shielding cover, coils wound on the iron cores, and crystal copper tubes arranged inside the iron cores, wherein the section of each iron core is in an annular shape, and high magnetic teeth are arranged on the inner walls of the iron cores and are arranged between two sections of coils. Compared with the electromagnetic stirrer with iron cores adopting other shape, the electromagnetic stirrer has the advantages that: when the annular iron cores and the outer shielding cover are concentric, the distances between the iron cores and the outer shielding cover are equal, accordingly, the insulating distance is equal, the limited space is fully utilized, and the magnetic induction intensity of the iron cores is optimized, so that the section of each iron core can be made large enough, and thus the purpose of manufacturing the high-efficiency electromagnetic stirrer can be achieved.

Description

A kind of magnetic stirrer
Technical field
The utility model relates to a kind of metallurgical machinery equipment, particularly is used for metallurgical a kind of magnetic stirrer.
Background technology
The design mentality of designing that still is limited to common asynchronous moter and the tactic pattern without exception of present traditional electrical magnetic stirrer, the subject matter one of its existence is that the leakage field phenomenon is very serious, influences effective utilization that EMS excites magnetic field; The 2nd, exciting curent is big, the current density height, thereby the thermic load of coil is also high, its service life of burn-in effects of accelerating coil insulation; The 3rd, efficient is low, and power factor is also low.This shows that the traditional electrical magnetic stirrer has features such as high heat load, poor efficiency, short life, influences the further popularization of electromagnetic agitating technology on the variety steel continuous casting.
In order to reduce the thermic load of magnetic stirrer, the available technology adopting Water Cooling Technology increases the service life of magnetic stirrer.But the existing water external cooling structure coil life-span is very short, internal water cooling is the developing direction of magnetic stirrer at present, and interior cold line circle agitator of making of each family all adopts the iron core of 12 limit shapes now, such structure exists the space to arrange and the irrational defective of insulation distance, also is the normal position that takes place of fault.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and a kind of simple in structure, efficient, low consumption, long-life magnetic stirrer are provided.
According to the utility model proposes magnetic stirrer, comprise external shield, be arranged on ring-type iron core in the described external shield, be wrapped in the coil on the described iron core and be arranged on the brilliant copper pipe of described core interior, described core section is an annular, the inwall of described iron core is provided with high magnetic tooth, and described high magnetic tooth is arranged between two sections coils.
The magnetic stirrer that provides according to the utility model also has following additional technical feature:
Described coil is made by hollow core conductor.
Described iron core is formed by connecting by at least two iron leg cores.
The junction of any two described iron cores is provided with described high magnetic tooth.
Described high magnetic tooth is connected with described iron core by bolt.
The quantity of described iron core, described high magnetic tooth is respectively six.
Described high magnetic tooth is the magnetic silicon steel sheet.
Described high magnetic tooth is a carbon steel coupon.
Described high magnetic tooth is welded on the inwall of described iron core.
Described external shield is provided with cover cap.
The magnetic stirrer that provides according to the utility model compared with prior art has following advantage at least:
At first, compare with the magnetic stirrer that adopts other shape iron core according to the magnetic stirrer that the utility model provides, annular iron core is with external shield when concentric, inwall distance apart from external shield equates, insulation distance equates like this, has made full use of limited space, optimizes iron-core magnetic induction intensity, make enough big that the cross section of iron core can be done, reach the purpose of making the high efficiency magnetic stirrer; Secondly, described coil is that hollow core conductor is made, and cooling water can flow through from lead inside, and cooling evenly.Cooling effect is far superior to the external cooling structure, has reduced the thermic load of magnetic stirrer.
The additional aspect advantage of the utility model will partly provide in the following description, and part will become more obvious from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and other aspects of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the overall structure schematic diagram of the magnetic stirrer that provides according to the utility model;
Fig. 2 is the structural representation of the monolithic iron core winding around that provides according to the utility model.
The specific embodiment:
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish label is represented components identical.Be used to explain the utility model below by the embodiment that is described with reference to the drawings, described embodiment is exemplary, and can not be interpreted as restriction of the present utility model.
Referring to Fig. 1, shown in Figure 2, the magnetic stirrer that provides according to the utility model, comprise external shield 1, be arranged on ring-type iron core 2 in the described external shield 1, be wrapped in the coil 3 on the described iron core 2 and be arranged on the brilliant copper pipe of described iron core 2 inside, such structure is a structure more common in the existing magnetic stirrer, for example the cross section of described brilliant copper pipe can be for square, not shown, just do not giving unnecessary details here.Described iron core 2 cross sections are annular, and the inwall of described iron core 2 is provided with high magnetic tooth 4, and described high magnetic tooth 4 is arranged between two sections coils 3.The structure of such iron core 2 is compared with the magnetic stirrer that adopts other shape iron core, annular iron core 2 is with external shield 1 when concentric, distance apart from external shield 1 inwall equates, insulation distance equates like this, made full use of limited space, optimize iron core 2 magnetic induction intensity, make enough big that the cross section of iron core 2 can be done, reach the purpose of manufacturing high efficiency magnetic stirrer.
According to the foregoing description of the present utility model, described coil 3 can be made by hollow core conductor.Described coil 3 is made for hollow core conductor, and cooling water can flow through from lead 3 inside, and cooling evenly.Cooling effect is far superior to the external cooling structure, has reduced the thermic load of magnetic stirrer.
Shown in Figure 2 referring to Fig. 1, according to embodiment of the present utility model, described iron core 2 is formed by connecting by at least two iron leg cores 2.The convenient processing of such structure to iron core 2, and also convenient during the assembling magnetic stirrer.Further, the junction of any two described iron cores 2 is provided with described high magnetic tooth 4.Described high magnetic tooth 4 is arranged on the junction of any two described iron cores 2, installs more conveniently, makes the assembling of whole magnetic stirrer, dismounting more flexible.Further, described high magnetic tooth 4 can be connected with described iron core 2 by bolt 5.The easier installing/dismounting of such structure.In order to be more prone to assembling, the quantity of described iron core 2, described high magnetic tooth 4 is respectively six.Such structure makes the magnetic induction intensity of high magnetic tooth 4 the most desirable.
According to the magnetic stirrer that the utility model provides, described high magnetic tooth 4 can be the magnetic silicon steel sheet, perhaps is carbon steel coupon.The magnetic induction intensity of these two kinds of materials is the most desirable.According to embodiment of the present utility model, described high magnetic tooth 4 can be welded on the inwall of described iron core 2.So also can play the purpose of optimizing magnetic stirrer efficient.Certainly, except pretending external shield 1, can also be provided with cover cap by described external shield 1.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can change that scope of the present utility model is limited by claims and equivalent thereof to these embodiment.

Claims (10)

1. magnetic stirrer, comprise external shield, be arranged on ring-type iron core in the described external shield, be wrapped in the coil on the described iron core and be arranged on the brilliant copper pipe of described core interior, it is characterized in that: described core section is an annular, the inwall of described iron core is provided with high magnetic tooth, and described high magnetic tooth is arranged between two sections coils.
2. magnetic stirrer according to claim 1 is characterized in that: described coil is made by hollow core conductor.
3. magnetic stirrer according to claim 1 and 2 is characterized in that: described iron core is formed by connecting by at least two iron leg cores.
4. magnetic stirrer according to claim 3 is characterized in that: the junction of any two described iron cores is provided with described high magnetic tooth.
5. magnetic stirrer according to claim 4 is characterized in that: described high magnetic tooth is connected with described iron core by bolt.
6. magnetic stirrer according to claim 5 is characterized in that: the quantity of described iron core, described high magnetic tooth is respectively six.
7. magnetic stirrer according to claim 1 is characterized in that: described high magnetic tooth is the magnetic silicon steel sheet.
8. magnetic stirrer according to claim 1 is characterized in that: described high magnetic tooth is a carbon steel coupon.
9. magnetic stirrer according to claim 1 is characterized in that: described high magnetic tooth is welded on the inwall of described iron core.
10. magnetic stirrer according to claim 1 is characterized in that: described external shield is provided with cover cap.
CN2011200673592U 2010-12-31 2011-03-15 Electromagnetic stirrer Expired - Lifetime CN201978701U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200673592U CN201978701U (en) 2010-12-31 2011-03-15 Electromagnetic stirrer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201020701140.9 2010-12-31
CN201020701140 2010-12-31
CN2011200673592U CN201978701U (en) 2010-12-31 2011-03-15 Electromagnetic stirrer

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CN201978701U true CN201978701U (en) 2011-09-21

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527283A (en) * 2010-12-31 2012-07-04 包钢集团电气有限公司 Electromagnetic stirrer
CN103055747A (en) * 2012-07-06 2013-04-24 包钢集团电气有限公司 Electromagnetic stirrer
CN104549025A (en) * 2013-10-28 2015-04-29 丹阳智盛合金有限公司 Electromagnetic stirrer
CN109128068A (en) * 2018-08-28 2019-01-04 上海大学 The electromagnetic agitation roller arrangement of effective magnetic field intensity can be enhanced
CN109533689A (en) * 2018-10-29 2019-03-29 惠州市豪鹏科技有限公司 A kind of cell size storage device and storage method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11612931B2 (en) * 2018-09-10 2023-03-28 Ergolines Lab S.R.L. Electromagnetic stirring device in a mould for casting aluminium or aluminium alloys, stirring method in a mould for casting aluminium or aluminium alloys, mould and casting machine for casting aluminium or aluminium alloys

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2600199Y (en) * 2002-10-24 2004-01-21 李进 High magnetic tooth klandmu winding billet electromagnetic stirrer
CN201143553Y (en) * 2007-12-14 2008-11-05 中国长江航运集团电机厂 Electromagnetic agitator
CN201978701U (en) * 2010-12-31 2011-09-21 包钢集团电气有限公司 Electromagnetic stirrer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527283A (en) * 2010-12-31 2012-07-04 包钢集团电气有限公司 Electromagnetic stirrer
CN103055747A (en) * 2012-07-06 2013-04-24 包钢集团电气有限公司 Electromagnetic stirrer
CN104549025A (en) * 2013-10-28 2015-04-29 丹阳智盛合金有限公司 Electromagnetic stirrer
CN109128068A (en) * 2018-08-28 2019-01-04 上海大学 The electromagnetic agitation roller arrangement of effective magnetic field intensity can be enhanced
CN109533689A (en) * 2018-10-29 2019-03-29 惠州市豪鹏科技有限公司 A kind of cell size storage device and storage method

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Publication number Publication date
CN102527283A (en) 2012-07-04

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Li Shengliang

Inventor after: Li Yupei

Inventor after: Zhou Shengrong

Inventor after: Zhang Yunguang

Inventor after: Pei Haijun

Inventor after: Hu Jie

Inventor after: Wang Qing

Inventor after: Wang Yuqian

Inventor after: Li Jin

Inventor after: Dong Yanfei

Inventor before: Li Shengliang

Inventor before: Li Yupei

Inventor before: Zhou Shengrong

Inventor before: Zhang Yunguang

Inventor before: Pei Haijun

Inventor before: Hu Jie

Inventor before: Wang Qing

Inventor before: Wang Yuqian

Inventor before: Li Jin

Inventor before: Dong Yanfei

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180428

Address after: 014010 Hexi Industrial Zone, Kunqu District, Baotou, the Inner Mongolia Autonomous Region

Patentee after: Baotou Iron and Steel (Group) Co., Ltd.

Address before: 014010 Baotou Baotou Steel Factory, the Inner Mongolia Autonomous Region

Patentee before: Baogang Group Electric Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110921