CN101063211A - Direct-current electromagnetic pump for aluminum cell - Google Patents
Direct-current electromagnetic pump for aluminum cell Download PDFInfo
- Publication number
- CN101063211A CN101063211A CNA2007100112990A CN200710011299A CN101063211A CN 101063211 A CN101063211 A CN 101063211A CN A2007100112990 A CNA2007100112990 A CN A2007100112990A CN 200710011299 A CN200710011299 A CN 200710011299A CN 101063211 A CN101063211 A CN 101063211A
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- China
- Prior art keywords
- electromagnetic pump
- direct
- pump body
- aluminum cell
- negative electrode
- 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.)
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
- B22D39/003—Equipment for supplying molten metal in rations using electromagnetic field
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/04—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being hot or corrosive
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K44/00—Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa
- H02K44/02—Electrodynamic pumps
- H02K44/04—Conduction pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrolytic Production Of Metals (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses an electromagnetic pump especially a source-free direct current electromagnetic pump, which is characterized by the following: setting pump body (2) as L shape structure; arranging negative pole at L angle position of the pump body (2); arranging magnetic conduction plate (4) on the two laterals of the L angle in the pump body (2); connecting the two magnetic conduction plates to N pole and S pole of electromagnet (6) separately; constructing the negative pole 5 and the magnetic conduction plate (4) as component of pump groove; nesting energizing coil (8) on the electromagnet (6); connecting the negative (5) and the energizing coil (8) to site control pod. This invention possesses simple structure, liable work and small volume.
Description
Technical field
The present invention relates to a kind of electromagnetic pump, particularly relate to a kind of passive direct-current electromagnetic pump that is used for transferring metal liquid, it is applicable to that aluminium cell goes out the usefulness of aluminium.
Background technology
Develop rapidly along with aluminium industry, newly-built electrolytic aluminium factory more and more is tending towards maximizing, 10～200,000 tons of widespread uses that large scale electrolytic cell is trained in series, 30～40 Wan An go out aluminium technology to electrolysis and have proposed austere requirement because: be not only that aluminum yield is big, and it are timely to go out aluminium.Go out the aluminium method at present and adopt vacuum pump or two kinds of methods of jet-pump substantially.No matter it is very clumsy that the sort of method all seems, all be difficult to satisfy production requirement.Because out-of-date methods are that experience realizes artificially, very science not can not in time go out aluminium, and the aluminium level is increased, and causes aluminium water secondary oxidation, and thermosteresis increases, and makes the electrolyzer fluctuation of service, reduces electrolytic efficiency, and it is big to go out aluminium worker labour intensity.
Summary of the invention
Purpose of the present invention is exactly the demand of scale operation electrolytic aluminum development that hindered at the method that goes out aluminium at present, and a kind of simple in structure, reliable operation is provided, volume is little, economical, maintenance makes things convenient for, be applicable to the direct-current electromagnetic pump of electrolyzer sucking-off high temperature aluminum liquid.
For reaching above-mentioned purpose, the present invention is achieved in that a kind of direct-current electromagnetic pump for aluminum cell, its structure is that electromagnetic pump body is L shaped structure, position, L angle is provided with negative electrode in the electromagnetic pump body, both sides, position, L angle correspondence is provided with magnetic conductive board in the electromagnetic pump body, and two magnetic conductive boards are connected with the S utmost point with the N utmost point of electro-magnet respectively, and negative electrode and magnetic conductive board have constituted the integral part of pump ditch, magnetizing coil is sleeved on the electro-magnet, and negative electrode all is connected with the field control case with magnetizing coil.
Described negative electrode adopts the anode carbon cellulosic material to give and is embedded in pump ditch leptoprosopy in the electromagnetic pump body.
The outside surface of described negative electrode and the internal surface of electromagnetic pump body are in same horizontal plane.
Described magnetic conductive board gives the both sides that are embedded in pump furrow width face in the electromagnetic pump body.
The outside surface of described magnetic conductive board and the internal surface of electromagnetic pump body are in same horizontal plane.
Described electromagnetic pump body is by a ramming moulding of alumina refractory concrete.
The exit end of described electromagnetic pump body is connected by mounting flange with thrust-augmenting nozzle.
The inlet end of described electromagnetic pump body is connected with electrolyzer by mounting flange.
Described magnetic conductive board and negative electrode are arranged on the bottom of the vertical direction of electromagnetic pump body.
Described electromagnetic pump body is the L shaped tubular structure of reducing, and the inlet end diameter is greater than the exit end diameter.
Described negative electrode is connected with the field control case by conductive bus bar.
Described magnetizing coil is connected with the field control case by conductive bus bar.
Described magnetizing coil is connected with on-the-spot negative electrode busbar by conductive bus bar.
The advantage and the effect of electromagnetic pump of the present invention are as follows:
1, it does not have moving parts, and is simple in structure, reliable operation.
2, flexible to the control of flow, accurately dominant discharge can accurately be controlled pole span with this, and electrolyzer is moved under top condition.
3, adopt the clean no slag of direct-current electromagnetic pump sucking-off high temperature aluminum liquid.
4, adopt direct-current electromagnetic pump sucking-off high temperature aluminum liquid finally can realize aluminium liquid transport pipeization, prevent the aluminium liquid oxidation.
5, easy to use, but the other separate unit people of machine hand control, but also PLC centralized Control, computer controlled automatic.
6, volume small economy is made simply, a ramming moulding, maintenance and easy for installation.
Description of drawings
Fig. 1 is a user mode structural representation of the present invention.
Fig. 2 is a sectional structure synoptic diagram of the present invention.
Fig. 3 is a fundamental diagram of the present invention.
Fig. 4 is master's TV structure synoptic diagram of the present invention.
Fig. 5 is a side-looking structural representation of the present invention.
Among the figure: 1, mounting flange; 2, electromagnetic pump body; 3, conductive bus bar; 4, magnetic conductive board; 5, negative electrode; 6, electro-magnet; 7, mounting flange; 8, magnetizing coil; 9, thrust-augmenting nozzle.
Embodiment
Below embodiments of the invention are described in detail in conjunction with the accompanying drawings, but protection scope of the present invention is not limit by embodiment.
As Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5, direct-current electromagnetic pump for aluminum cell structure of the present invention is as follows: electromagnetic pump body 2 is L shaped tubular structure, and electromagnetic pump body 2 can be by a ramming moulding of alumina refractory concrete; The two ends of electromagnetic pump body 2 are entrance and exit, the diameter of inlet end is greater than the diameter of exit end, the centre is a fluid passage, in the electromagnetic pump body 2 wherein L angle place be provided with negative electrode 5, the same position correspondence of both sides is provided with 4, two magnetic conductive boards 4 of magnetic conductive board and is connected with the S utmost point with the N utmost point of electro-magnet 6 respectively, and negative electrode 5 and magnetic conductive board 4 have constituted the pump ditch, magnetizing coil 8 is sleeved on the electro-magnet 6, and negative electrode 5 is connected with the field control case by conductive bus bar 3.Magnetizing coil 8 is connected with the field control case by conductive bus bar.Magnetizing coil is connected with on-the-spot negative electrode busbar by conductive bus bar.The exit end of electromagnetic pump body 2 is connected by mounting flange 1 with thrust-augmenting nozzle 9.The inlet end of electromagnetic pump body 2 is connected with electrolyzer by mounting flange 7.
Above-mentioned negative electrode 5 adopts the anode carbon cellulosic material to make, and negative electrode 5 gives and is embedded in pump ditch leptoprosopy side in the electromagnetic pump body 2.The anode carbon cellulosic material is an electro-conductive material.The internal surface of the outside surface of negative electrode 5 and electromagnetic pump body 2 is in same horizontal plane.
Above-mentioned electro-magnet 6 can be used as the material of electro-magnet for high magnetic conduction siliconized plate or other, the electrode N utmost point of electro-magnet 6 and the S utmost point respectively with give the magnetic conductive board 4 that is embedded in pump furrow width face both sides in the electromagnetic pump body and be connected, thereby the field direction that electro-magnet is constituted is vertical each other with the sense of current that anode arrives negative electrode.The internal surface of the outside surface of magnetic conductive board 4 and electromagnetic pump body 2 is in same horizontal plane.Magnetic conductive board 4 adopts the magnetic conduction non electrically conductive material to make.
Above-mentioned as depicted in figs. 1 and 2 magnetic conductive board 4, negative electrode 5 are arranged on the bottom of electromagnetic pump body 2 vertical direction.
Principle of work of the present invention is as follows: as shown in Figure 3, between the air gap of the N utmost point and the S utmost point, one liquid metal passage-pump ditch is arranged, electrode in pump ditch both sides, when liquid metal feeds galvanic current I, the liquid metal of energising produces electromagnetic force F under the effect of magnetic field B, drive liquid metal and flow along the pump ditch.According to formula: ideal electromagnetic force F=BIb, liquid metal is directly proportional in the stressed F of pump ditch and magnetic induction density B and the strength of current I that passes through, and the direction of electromagnetic force F is judged with left-hand rule.
Direct-current electromagnetic pump of the present invention goes out on the aluminium to use in electrolysis, and can change the defeated aluminium liquid of platform contracted affreightment is canned transportation.The present invention is only applicable to the usefulness that aluminium cell goes out aluminium.
Claims (13)
1, a kind of direct-current electromagnetic pump for aluminum cell, it is characterized in that structure is: electromagnetic pump body (2) is L shaped structure, position, electromagnetic pump body (2) interior L angle is provided with negative electrode (5), both sides, position, electromagnetic pump body (2) interior L angle correspondence is provided with magnetic conductive board (4), two magnetic conductive boards (4) are connected with the S utmost point with the N utmost point of electro-magnet (6) respectively, negative electrode (5) and magnetic conductive board (4) have constituted the integral part of pump ditch, magnetizing coil (8) is sleeved on the electro-magnet (6), and negative electrode (5) all is connected with the field control case with magnetizing coil (8).
2, direct-current electromagnetic pump for aluminum cell according to claim 1 is characterized in that described negative electrode (5) adopts the anode carbon cellulosic material to give and is embedded in the interior pump ditch of electromagnetic pump body (2) leptoprosopy.
3, direct-current electromagnetic pump for aluminum cell according to claim 1 and 2 is characterized in that the outside surface of described negative electrode (5) and the internal surface of electromagnetic pump body (2) are in same horizontal plane.
4, direct-current electromagnetic pump for aluminum cell according to claim 1 is characterized in that described magnetic conductive board (4) gives the both sides that are embedded in the interior pump furrow width of electromagnetic pump body (2) face.
5,, it is characterized in that the outside surface of described magnetic conductive board (4) and the internal surface of electromagnetic pump body (2) are in same horizontal plane according to claim 1 or 4 described direct-current electromagnetic pump for aluminum cell.
6, direct-current electromagnetic pump for aluminum cell according to claim 1 is characterized in that described electromagnetic pump body (2) is by a ramming moulding of alumina refractory concrete.
7,, it is characterized in that the exit end of described electromagnetic pump body (2) is connected by mounting flange (1) with thrust-augmenting nozzle (9) according to claim 1 or 6 described direct-current electromagnetic pump for aluminum cell.
8,, it is characterized in that the inlet end of described electromagnetic pump body (2) is connected with electrolyzer by mounting flange (7) according to claim 1 or 6 described direct-current electromagnetic pump for aluminum cell.
9, direct-current electromagnetic pump for aluminum cell according to claim 1 is characterized in that described magnetic conductive board (4) and negative electrode (5) are arranged on the bottom of electromagnetic pump body (2) vertical direction.
10, direct-current electromagnetic pump for aluminum cell according to claim 1 is characterized in that described electromagnetic pump body (2) is the L shaped tubular structure of reducing, and the inlet end diameter is greater than the exit end diameter.
11, direct-current electromagnetic pump for aluminum cell according to claim 1 is characterized in that described negative electrode (5) is connected with the field control case by conductive bus bar (3).
12, direct-current electromagnetic pump for aluminum cell according to claim 1 is characterized in that described magnetizing coil (8) is connected with the field control case by conductive bus bar.
13,, it is characterized in that described magnetizing coil (8) is connected with on-the-spot negative electrode busbar by conductive bus bar according to claim 1 or 12 described direct-current electromagnetic pump for aluminum cell.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100112990A CN101063211B (en) | 2007-05-15 | 2007-05-15 | Direct-current electromagnetic pump for aluminum cell |
| PCT/CN2008/000919 WO2008138220A1 (en) | 2007-05-15 | 2008-05-09 | Direct-current electromagnetic pump for aluminum electrolytic cell |
| SA08290299A SA08290299B1 (en) | 2007-05-15 | 2008-05-14 | DC Electromagnetic Pump for Aluminum Electrolytic Cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100112990A CN101063211B (en) | 2007-05-15 | 2007-05-15 | Direct-current electromagnetic pump for aluminum cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101063211A true CN101063211A (en) | 2007-10-31 |
| CN101063211B CN101063211B (en) | 2010-11-03 |
Family
ID=38964491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100112990A Active CN101063211B (en) | 2007-05-15 | 2007-05-15 | Direct-current electromagnetic pump for aluminum cell |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101063211B (en) |
| SA (1) | SA08290299B1 (en) |
| WO (1) | WO2008138220A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008138220A1 (en) * | 2007-05-15 | 2008-11-20 | China Aluminum International Engineering Corporation Limited | Direct-current electromagnetic pump for aluminum electrolytic cell |
| CN101709480B (en) * | 2009-10-29 | 2012-05-23 | 王露 | Method and two devices for generating power and separating out substances without consuming power during electrolysis |
| CN103900386A (en) * | 2014-04-15 | 2014-07-02 | 清华大学 | Liquid-state aluminum alloy electromagnetic conveying device |
| CN108194306A (en) * | 2017-12-29 | 2018-06-22 | 胡芳丽 | A kind of direct-current electromagnetic pump |
| JP2021100765A (en) * | 2019-12-24 | 2021-07-08 | 株式会社ヂーマグ | Molten metal driving device and molten metal driving method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8075747B2 (en) * | 2009-01-30 | 2011-12-13 | Alcoa Inc. | Enhancement of aluminum tapping by application of targeted electromagnetic field |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU793718A1 (en) * | 1979-01-04 | 1981-01-07 | Специальное Конструкторское Бюромагнитной Гидродинамики Института Физики | Vacuum siphon for pumping liquid metals |
| FR2559885B1 (en) * | 1984-02-20 | 1988-06-10 | Carbonnel Henri | ELECTROMAGNETIC PUMP SIDE BASIN FOR FOUNDRY OVEN |
| CN1095612C (en) * | 1999-11-17 | 2002-12-04 | 华北工学院 | Planar DC electromgnetic pump for casting of Al-alloy |
| CN101063211B (en) * | 2007-05-15 | 2010-11-03 | 沈阳铝镁设计研究院 | Direct-current electromagnetic pump for aluminum cell |
| CN201065439Y (en) * | 2007-07-03 | 2008-05-28 | 沈阳铝镁设计研究院 | Direct current electromagnetic pump for aluminum electrolyte tank |
-
2007
- 2007-05-15 CN CN2007100112990A patent/CN101063211B/en active Active
-
2008
- 2008-05-09 WO PCT/CN2008/000919 patent/WO2008138220A1/en active Application Filing
- 2008-05-14 SA SA08290299A patent/SA08290299B1/en unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008138220A1 (en) * | 2007-05-15 | 2008-11-20 | China Aluminum International Engineering Corporation Limited | Direct-current electromagnetic pump for aluminum electrolytic cell |
| CN101709480B (en) * | 2009-10-29 | 2012-05-23 | 王露 | Method and two devices for generating power and separating out substances without consuming power during electrolysis |
| CN103900386A (en) * | 2014-04-15 | 2014-07-02 | 清华大学 | Liquid-state aluminum alloy electromagnetic conveying device |
| CN103900386B (en) * | 2014-04-15 | 2015-09-30 | 清华大学 | A kind of liquid aluminium alloy electromagnetism conveying equipment |
| CN108194306A (en) * | 2017-12-29 | 2018-06-22 | 胡芳丽 | A kind of direct-current electromagnetic pump |
| JP2021100765A (en) * | 2019-12-24 | 2021-07-08 | 株式会社ヂーマグ | Molten metal driving device and molten metal driving method |
| JP7315218B2 (en) | 2019-12-24 | 2023-07-26 | 株式会社ヂーマグ | Molten metal driving device and molten metal driving method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008138220A1 (en) | 2008-11-20 |
| SA08290299B1 (en) | 2012-11-03 |
| CN101063211B (en) | 2010-11-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENYANG ALUMINUM + MAGNESIUM ENGINEERING + RESEAR Free format text: FORMER NAME: SHENYANG ALUMINIUM AND MAGNESIUM DESIGN INST. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 110001 Heping Street, Heping District, Liaoning, Shenyang, No. 184 Patentee after: Shenyang Aluminum & Magnesium Engineering & Research Institute Co., Ltd. Address before: 110001 Heping Street, Heping District, Liaoning, Shenyang, No. 184 Patentee before: Shenyang Aluminium and Magnesium Design Institute |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160829 Address after: 100093 Haidian District apricot stone road, No. C, block, Beijing Patentee after: Zhong Lv international project limited-liability company Address before: 110001 Heping Street, Heping District, Liaoning, Shenyang, No. 184 Patentee before: Shenyang Aluminum & Magnesium Engineering & Research Institute Co., Ltd. |