CN101104941A - Method and device for preventing aluminum tapping two-man ladle absorbing electrolyte - Google Patents
Method and device for preventing aluminum tapping two-man ladle absorbing electrolyte Download PDFInfo
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- CN101104941A CN101104941A CNA2007100120018A CN200710012001A CN101104941A CN 101104941 A CN101104941 A CN 101104941A CN A2007100120018 A CNA2007100120018 A CN A2007100120018A CN 200710012001 A CN200710012001 A CN 200710012001A CN 101104941 A CN101104941 A CN 101104941A
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- closure plate
- aluminium
- ladle
- ionogen
- pipe
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Abstract
A method for preventing electrolyte intake in aluminum ladle is provided, which comprises blocking the port of the suction pipe with a special device before the aluminum suction pipe is inserted into the melt in the electrolytic bath, operating the device to open the port after the suction pipe is inserted into the aluminum electrolyte, and blocking the port again when the suction pipe is extracted from the aluminum electrolyte. A device for implementing the method is also provided, which comprises a ladle and an aluminum suction pipe. The device is characterized in that a blocking plate for blocking the suction pipe and a blocking plate driving unit are arranged in front of the ladle and the aluminum suction pipe, wherein the blocking plate is round or square and works in sliding or turning mode. The device can prevent the electrolyte intake in the aluminum ladle or at least reduce the quantity of electrolyte inlet in the aluminum ladle, and helps to prolong the service life of ladle and mixing furnace and to improve the quality of electrolytic aluminum.
Description
Technical field
The invention belongs to the matched with aluminium electrolyser apparatus technology, be specifically related to a kind of aluminium method and apparatus that anti-ionogen sucks of two-maing ladle that goes out.
Background technology
The liquid metal aluminium that the aluminium cell electrolysis production goes out will be termly two-mand ladle and is adopted suction pipe to suck out to transport by going out aluminium.Because the melt in the electrolyzer is divided into two-layer up and down, the upper strata is a fused electrolyte, and lower floor is only liquid metal aluminium.Before the suction pipe of two-maing ladle enters the aluminium liquid layer, at first to pass dielectric substrate, its result always at first sucks some fused electrolytes in suction pipe.Because electrolytical viscosity is greater than aluminium liquid, zero pour is low, makes ionogen very easily solidify at the suction pipe inwall and scabs.Simultaneously, ionogen itself is a fluorochemical, and it is easy to react with the fireproof insulation brick of liner of two-maing ladle under the high temperature, the etch liner of two-maing ladle.This just make draw aluminium two-man ladle suction pipe at regular intervals must cleaning, the liner of two-maing ladle then also will be removed at regular intervals heavily and to build, and has increased workload and expense greatly.This also only is an aspect; On the other hand, be sucked into after ionogen in two-maing ladle pours the holding furnace of casting station into together with metal aluminium liquid, both can have increased electrolytical cleaning work amount in the holding furnace, also can quicken the breakage of holding furnace liner.Particularly along with the volumetrical of two-maing ladle increases, the aluminium liquid of each 3～4 electrolyzer of a less important absorption of two-maing ladle has also increased the ionogen total amount that sucks in the bag simultaneously.Though this problem makes the operator feel headache for a long time, as if also do not cause the attention that the technician is enough.
Summary of the invention
The present invention proposes a kind of suction pipe that prevents to two-man ladle and in inserting melt process, suck electrolytical method, promptly go out the aluminium method that anti-ionogen sucks of two-maing ladle, the feature of this method is: before the suction aluminum pipe enters bath of cell, with a special device suction pipe mouth is blocked, after treating that suction pipe enters the aluminium liquid layer, handle this device again and open the mouth of pipe; And before suction pipe extracts out from the aluminium liquid layer, can newly block suction pipe is salty again.Can significantly reduce electrolytical soakage like this, the effective storage life of prolong suction pipe, two-maing ladle has also improved the quality that aluminium.
The invention allows for a kind of aluminium device that anti-ionogen sucks of two-maing ladle that goes out, comprise and two-maing ladle and suction pipe, it is characterized in that: be provided with the closure plate that can seal the mouth of pipe in the suction pipe the place ahead of two-maing ladle and drive that closure plate is opened, entire device.
Of the present inventionly go out the aluminium anti-ionogen suction apparatus of two-maing ladle, its closure plate can adopt circular configuration; Also can adopt rectangular configuration.It is opened, entire mode can adopt Sliding Structures; Also can adopt overturn structure.
Of the present inventionly go out the aluminium anti-ionogen suction apparatus of two-maing ladle, first design is to adopt circular closure plate, and it is opened, entire mode adopts Sliding Structures, and driven by electric motor.Inhale aluminum pipe suction aluminium termination and establish circular closure plate, this closure plate promotes by being arranged on the pull bar more than two of inhaling the aluminum pipe outer wall at least, and pull bar passes the rob support that is fixed on the suction aluminum pipe outer wall and is connected on the pull bar drive unit of inhaling the aluminum pipe root.Rob support quantity is more than two groups, and every pack support comprises plural support.When drive unit pushing drawing rod forward during slippage, then closure plate with inhale the aluminum pipe mouth of pipe and separate, inhale the aluminum pipe mouth and be opened this moment; And when drive unit pushing drawing rod backward during slippage, then closure plate compresses and inhales the aluminum pipe mouth of pipe, will inhale aluminum pipe and close.Drive unit adopts gear, screw drive mechanism and is dragged by motor.In addition, also be equipped with backstay in closure plate bottom, with opening of guaranteeing that closure plate can be stable, entire.
Of the present inventionly go out the aluminium anti-ionogen suction apparatus of two-maing ladle, second design is to adopt the arc closure plate, and it is opened, entire mode adopts overturn structure, is pulled by hand by the operator.Inhale aluminum pipe suction aluminium termination and establish the closure plate assembly, this assembly is provided with rotating shaft, and assembly can be done fan-shaped rotation around axle under the drive of pull bar, and closure plate is opened, entire suction aluminum pipe mouth thereby drive.With the rotating shaft is the center, and an end of pull bar is arranged on the closure plate assembly opposite side relative with center of gravity; Outside inhaling aluminum pipe, then be provided with more than one sliding support, drag link sleeve in support, its other end by the handle that links mutually with it and handle rotating shaft by manual driven, with guarantee closure plate stably open, entire.
Of the present inventionly go out the aluminium anti-ionogen suction apparatus of two-maing ladle, the 3rd design is to adopt the rectangle closure plate, and it is opened, entire mode also adopts overturn structure, but its rotary movement is finished automatically.In this scheme, the suction aluminium termination inner hole section of inhaling aluminum pipe is a rectangle, and end face departs from the center and is provided with the panel turnover component rotating shaft, and panel turnover component is provided with the eccentric axis of rotation cover and outline is the gravity push pedal of camber line shape.When not going out aluminium, the wraparound rotating shaft rotation under eccentric action of gravity of turnover panel reprint assembly makes closure plate will inhale the sealing of aluminum pipe mouth; When going out aluminium, enter dielectric substrate, inhale the aluminum pipe mouth and can't open, after must will arriving the mouth decline of suction aluminum pipe and passing ionogen and aluminium liquid interface, inhale aluminium eloquence and can open automatically though inhale aluminum pipe.Because have only when suction aluminum pipe mouth is passed down through ionogen, aluminium liquid interface, gravity push pedal bottom could contact the electrolysis groove bottom, and after this it just can make panel turnover component rotate around eccentric axis of rotation under the promotion of bottom land reactive force, inhales the aluminum pipe mouth thereby open.In a single day and go out the aluminium EO, and inhaling the aluminum pipe mouth rises, as long as bottom land is left in gravity push pedal bottom, it just can descend slowly, and suction aluminum pipe mouth slowly closes.On the appropriate location of inhaling the aluminum pipe mouth, positive stop is installed, can makes that just open and close goes out the aluminum pipe mouth on the appropriate location of panel turnover component in aluminium liquid.
Of the present inventionly go out aluminium and two-man ladle anti-ionogen suction apparatus in actually operating, at first the suction pipe mouth of two-maing ladle with the closure plate sealing is treated to operate drive unit again after suction pipe enters aluminium liquid, opens closure plate with it, exposes the mouth of pipe, inhales the aluminium operation.After operation is finished, when suction pipe is extracted out outward, cover the mouth of pipe on closure plate is automatically entire, can prevent effectively that then ionogen from entering out during aluminium two-mans ladle.
Its advantage of device of the present invention is as follows:
(1) utilizes a drive unit to drive closure plate open and close and inhale the aluminum pipe mouth of pipe, reached and prevented electrolytical suction, at least be to have reduced widely to suck electrolytical quantity, this two-mans ladle and work-ing life of holding furnace for prolongation, the workload that reduces scale removal and repair liner, reduce production costs, will play a significant role.
Make the upper surface of closure plate be slick convex shape when (2) designing, like this, both can guarantee the closure plate tight closure mouth of pipe, prevent that also electrolyte melt is residual on closure plate.
Description of drawings
Fig. 1 goes out the structural representation that aluminium is two-mand ladle and inhaled aluminum pipe;
Fig. 2 is the structural representation of first design of the present invention; A is that side-view, b are front view;
Fig. 3 is that side-view, b are front view for the structural representation a of second design of the present invention.
Fig. 4 is the structural representation of the 3rd design of the present invention; A is that side-view, b are front view.
In above-mentioned each figure, 1 for inhaling aluminum pipe; 2 means of threaded drives; 3 pull bars; 4 backstays; 5 rob supports; 6 closure plates; 7 closure plate assemblies; 8 go out aluminium two-mans ladle; 9 closure plate assembly rotating shaftes; 10 handle rotating shaftes; 11 handles; 12 gravity push pedals; 13 eccentric axis of rotation covers.
Embodiment
Further go out the aluminium anti-ionogen suction apparatus of two-maing ladle and be illustrated and replenish below in conjunction with Figure of description of the present invention.
Inhaling aluminum pipe 1 mouth of pipe the place ahead, closure plate 6 is set, the closure plate edge is in the pull bar 3 that is equipped with on the position of inhaling the aluminum pipe outer more than two, inhales the aluminum pipe outer wall two groups of above rob supports 5 are installed, and every pack support is made up of plural support.Pull bar passes rob support, and near inhaling two-man ladle 8 root place of aluminium, car has the outside screw that matches with drive unit 2 internal threads at it.Closure plate bottom also is mounted with backstay 4, further guarantee pull bar can be reposefully in rob support before and after slippage, promote the opening of closure plate, entire.
Inhaling aluminum pipe 1 mouth of pipe the place ahead, setting be closure plate assembly 7, closure plate 6 cambers own match therewith, inhale also camber of aluminum pipe oral-lateral face, both curved surfaces match everywhere.The closure plate assembly is provided with closure plate rotating shaft 9, is the center with the rotating shaft, and the relative opposite side of closure plate assembly center of gravity is provided with pull bar 3; And outside inhaling aluminum pipe, be provided with more than one sliding support 5, drag link sleeve is in support, its the other end is by then being provided with handle 11 and the handle rotating shaft 10 that links mutually with it, move handle with the handle rotating shaft to be forward and backward the moving of axle center drive pull bar, and then drive the closure plate assembly and do fan-shaped rotation, thereby guarantee that closure plate is stably opened, the entire suction aluminum pipe mouth of pipe around the closure plate rotating shaft.
In the place ahead of inhaling aluminum pipe 1, setting be rectangle closure plate 3, end section also changes rectangle into before the corresponding suction pipe.Closure plate constitutes turnover closure plate assembly 7 with the thick clamping plate that are welded in its both sides, and clamping plate itself are the curved gravity push pedal 12 of profile, is mounted with eccentric axis of rotation cover 13 in the push pedal.And be equipped with rotating shaft 9 at the suction pipe outer wall.Closure plate assembly wraparound rotating shaft rotation under eccentric action of gravity at ordinary times makes the suction pipe sealing; When going out aluminium, although suction pipe has entered dielectric substrate, because the gravity push pedal does not contact bottom land as yet, the closure plate assembly is sealed tube mouth under eccentric action of gravity still.After ionogen, aluminium liquid interface are passed in suction pipe continuation decline, gravity push pedal bottom contact this moment bottom land, and under the reactive force promotion of bottom land, the closure plate assembly is rotated around excentric shaft, thus open suction aluminum pipe mouth.After going out the aluminium EO, said process is reversed, the closure plate assembly just can will be inhaled the sealing of aluminum pipe mouth automatically when inhaling aluminum pipe mouth arrival aluminium liquid, electrolyte interface.On the appropriate location of inhaling the aluminum pipe outer wall, also can add two positive stops of peace, can guarantee to make the closure plate assembly accurately and timely to open, entirely go out the aluminium suction pipe mouth of pipe.
Claims (7)
1. one kind goes out the aluminium method that anti-ionogen sucks of two-maing ladle, and it is characterized in that: before inhaling aluminum pipe and entering bath of cell, with a special device suction pipe mouth is blocked, treated that the suction pipe front end enters to handle this device again behind the aluminium liquid layer mouth of pipe is opened; And when suction pipe will be extracted out from the aluminium liquid layer, this device can block the mouth of pipe again again.
2. implement that claim 1 is described to go out the two-man ladle device of anti-ionogen inhalation method of aluminium for one kind, comprise and two-man ladle and inhale aluminum pipe, it is characterized in that: be provided with the closure plate of the shutoff mouth of pipe and drive that closure plate is opened, entire device but inhale aluminum pipe.
3. go out the aluminium device that anti-ionogen sucks of two-maing ladle by claim 2 is described, it is characterized in that said closure plate can adopt circular configuration; Also can adopt rectangular configuration.
4. go out the aluminium device that anti-ionogen sucks of two-maing ladle by claim 2 is described, it is characterized in that said driving closure plate is opened, entire device can adopt Sliding Structures; Also can adopt overturn structure.
5. describedly go out the aluminium device that anti-ionogen sucks of two-maing ladle by claim 3 or 4, it is characterized in that said circular closure plate, its edge is in the pull bar that is equipped with on the position of inhaling the aluminum pipe outer more than two; And inhaling the rob support that is equipped with in addition on the aluminum pipe outer wall more than two groups, and every group has plural support, and pull bar passes support, and its root has the outside screw that matches with the drive unit internal thread that is dragged by motor.
6. go out the aluminium device that anti-ionogen sucks of two-maing ladle by claim 3 or 4, it is characterized in that said circular closure plate side camber, it constitutes the closure plate assembly with the clamping plate that are welded in its both sides, inhale also camber of aluminum pipe oral-lateral face, the closure plate assembly is provided with the closure plate rotating shaft, with the rotating shaft is the center, the relative opposite side of closure plate assembly center of gravity is provided with pull bar, and be provided with more than one rob support in addition at suction aluminum pipe outer wall, drag link sleeve is in support, and its other end then is provided with handle rotating shaft and the handle that links mutually with it.
7. describedly go out the aluminium device that anti-ionogen sucks of two-maing ladle by claim 3 or 4, it is characterized in that said rectangle closure plate constitutes turnover closure plate assembly with the thick clamping plate that are welded in its both sides, clamping plate itself are the gravity push pedal that outline is camber line shape, are mounted with the eccentric axis of rotation cover in the push pedal; Correspondingly the cross section is also rectangular in the suction pipe front end, is mounted with rotating shaft on its outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100120018A CN101104941A (en) | 2007-07-06 | 2007-07-06 | Method and device for preventing aluminum tapping two-man ladle absorbing electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100120018A CN101104941A (en) | 2007-07-06 | 2007-07-06 | Method and device for preventing aluminum tapping two-man ladle absorbing electrolyte |
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| Publication Number | Publication Date |
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| CN101104941A true CN101104941A (en) | 2008-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100120018A Pending CN101104941A (en) | 2007-07-06 | 2007-07-06 | Method and device for preventing aluminum tapping two-man ladle absorbing electrolyte |
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| CN (1) | CN101104941A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191514A (en) * | 2011-04-13 | 2011-09-21 | 三门峡三星铝业模具有限公司 | Method for sucking out aluminum liquid during aluminum electrolysis, and aluminum sucking pipe and anti-blockage plug for implementing same |
| CN102228983A (en) * | 2011-06-17 | 2011-11-02 | 任灵成 | Electrolytic aluminum discharging pipe device with cleaning-free two-man ladle |
| CN101270484B (en) * | 2008-05-08 | 2012-10-17 | 中国铝业股份有限公司 | Inside lining building method for aluminium electrolysis two-man ladle |
| CN102847925A (en) * | 2012-10-12 | 2013-01-02 | 青铜峡铝业股份有限公司 | Raw aluminum liquid extraction device |
| CN103668327A (en) * | 2013-10-31 | 2014-03-26 | 贵州新峰机电设备有限公司 | Aluminum outlet ladle with opening and closing device-carrying aluminum suction pipe |
| CN104514008A (en) * | 2013-09-28 | 2015-04-15 | 沈阳铝镁设计研究院有限公司 | Device and method for preventing electrolyte solution from entering vacuum ladle |
| CN104611722A (en) * | 2015-02-27 | 2015-05-13 | 东北大学设计研究院（有限公司） | Electrolyzer ladle suctorial aluminium tube obturator |
| CN104611721A (en) * | 2015-02-27 | 2015-05-13 | 东北大学设计研究院（有限公司） | Electrolytic bath ladle aluminum suction tube isolating device |
| CN106435643A (en) * | 2016-11-23 | 2017-02-22 | 中国铝业股份有限公司 | Device for controlling opening and closing of aluminum-sucking tube of aluminum-discharging ladle |
| CN106591883A (en) * | 2016-11-23 | 2017-04-26 | 中国铝业股份有限公司 | Less-maintenance pouring aluminum ladle |
| CN106637300A (en) * | 2016-12-28 | 2017-05-10 | 贵阳铝镁设计研究院有限公司 | Method and device for preventing electrolyte from being sucked into aluminum-discharging ladle |
| CN107164784A (en) * | 2017-06-29 | 2017-09-15 | 山东宏桥新型材料有限公司 | The system that a kind of automatic discontinuous formula detects aluminium electrolyte temperature |
| CN115074780A (en) * | 2022-07-29 | 2022-09-20 | 广西华磊新材料有限公司 | Device for preventing electrolyte from being sucked into and discharged from aluminum ladle |
-
2007
- 2007-07-06 CN CNA2007100120018A patent/CN101104941A/en active Pending
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270484B (en) * | 2008-05-08 | 2012-10-17 | 中国铝业股份有限公司 | Inside lining building method for aluminium electrolysis two-man ladle |
| CN102191514A (en) * | 2011-04-13 | 2011-09-21 | 三门峡三星铝业模具有限公司 | Method for sucking out aluminum liquid during aluminum electrolysis, and aluminum sucking pipe and anti-blockage plug for implementing same |
| CN102191514B (en) * | 2011-04-13 | 2012-10-10 | 三门峡三星铝业模具有限公司 | Method for sucking out aluminum liquid during aluminum electrolysis, and aluminum sucking pipe and anti-blockage plug for implementing same |
| CN102228983A (en) * | 2011-06-17 | 2011-11-02 | 任灵成 | Electrolytic aluminum discharging pipe device with cleaning-free two-man ladle |
| CN102847925A (en) * | 2012-10-12 | 2013-01-02 | 青铜峡铝业股份有限公司 | Raw aluminum liquid extraction device |
| CN104514008A (en) * | 2013-09-28 | 2015-04-15 | 沈阳铝镁设计研究院有限公司 | Device and method for preventing electrolyte solution from entering vacuum ladle |
| CN104514008B (en) * | 2013-09-28 | 2017-02-08 | 沈阳铝镁设计研究院有限公司 | Device and method for preventing electrolyte solution from entering vacuum ladle |
| CN103668327A (en) * | 2013-10-31 | 2014-03-26 | 贵州新峰机电设备有限公司 | Aluminum outlet ladle with opening and closing device-carrying aluminum suction pipe |
| CN104611721A (en) * | 2015-02-27 | 2015-05-13 | 东北大学设计研究院（有限公司） | Electrolytic bath ladle aluminum suction tube isolating device |
| CN104611722A (en) * | 2015-02-27 | 2015-05-13 | 东北大学设计研究院（有限公司） | Electrolyzer ladle suctorial aluminium tube obturator |
| CN106435643A (en) * | 2016-11-23 | 2017-02-22 | 中国铝业股份有限公司 | Device for controlling opening and closing of aluminum-sucking tube of aluminum-discharging ladle |
| CN106591883A (en) * | 2016-11-23 | 2017-04-26 | 中国铝业股份有限公司 | Less-maintenance pouring aluminum ladle |
| CN106435643B (en) * | 2016-11-23 | 2018-07-20 | 中国铝业股份有限公司 | A kind of control pouring aluminium ladle inhales the device of aluminum pipe opening and closing |
| CN106591883B (en) * | 2016-11-23 | 2018-10-12 | 中国铝业股份有限公司 | A kind of reduced-maintenance pouring aluminium ladle |
| CN106637300A (en) * | 2016-12-28 | 2017-05-10 | 贵阳铝镁设计研究院有限公司 | Method and device for preventing electrolyte from being sucked into aluminum-discharging ladle |
| CN106637300B (en) * | 2016-12-28 | 2019-03-29 | 贵阳铝镁设计研究院有限公司 | Avoid out the method and device thereof of aluminium platform packet inspiration electrolyte |
| CN107164784A (en) * | 2017-06-29 | 2017-09-15 | 山东宏桥新型材料有限公司 | The system that a kind of automatic discontinuous formula detects aluminium electrolyte temperature |
| CN107164784B (en) * | 2017-06-29 | 2023-06-30 | 山东宏桥新型材料有限公司 | Automatic intermittent aluminum electrolyte temperature detection system |
| CN115074780A (en) * | 2022-07-29 | 2022-09-20 | 广西华磊新材料有限公司 | Device for preventing electrolyte from being sucked into and discharged from aluminum ladle |
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Open date: 20080116 |