CN1323280C - Anode horizontal height-finding system with radio comparing base as platform - Google Patents
Anode horizontal height-finding system with radio comparing base as platform Download PDFInfo
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- CN1323280C CN1323280C CNB200510019358XA CN200510019358A CN1323280C CN 1323280 C CN1323280 C CN 1323280C CN B200510019358X A CNB200510019358X A CN B200510019358XA CN 200510019358 A CN200510019358 A CN 200510019358A CN 1323280 C CN1323280 C CN 1323280C
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Abstract
The present invention discloses an anode horizontal height-measuring system with a wireless comparison basal platform, which comprises an aluminium electrolysis multifunctional roller bridge, an old anode and a new anode. The present invention is characterized in that the present invention also comprises the wireless comparison basal platform, a background controller and a foreground controller, wherein the wireless comparison basal platform can move, is arranged on a ground surface, and is used for measuring the height of the bottom palm surfaces of the old anode and the new anode and sending measurement information to a relevant device in a wireless mode; the background controller is used for man-machine communication and comprises a measuring device which can count, display, latch and clear the height of the lifting anode of the roller bridge; the foreground controller is provided with a wireless receiving device and is used for synthesizing control signals input from the background controller and the comparison basal platform, and after the control signals are analyzed and judged, execution control signals are sent to the roller bridge, and the exchange of the new anode and the old anode is completed. The system uses light measurement technique of laser, etc., and thereby, the present invention has the advantage of high accuracy for measurement. In the process of the entire pole exchange, the comparison basal platform on the ground surface contacts the roller bridge through a wireless mode, and thereby, the operation of operators can be simplified largely, so that the present invention has high work efficiency.
Description
Technical field
The present invention relates to a kind of height and measure, especially Aluminium Electrolysis is changed in the conductive anode process, the measurement of antianode level height in electrolytic tank.
Background technology
In the production run of aluminium electroloysis, each conductive anode all is immersed in the electrolytic solution, and will maintain a certain distance with the electrolytic tank bottom surface as negative pole, and is even to guarantee each anode conducting.In electrolytic process, anode is the loss utmost point, and loss will be changed to certain degree.The anode of loss also claims anode scrap the old utmost point.Because anode is heavier, the band guide rod needs during replacing to help with crane more than 1 ton, generally adopts the electrolysis multi-function crane of Aluminium Electrolysis special use, the have France and the Germany of use produce at home, and what the production of domestic Shenyang and Zhuzhou was also arranged is to change the required visual plant of anode.According to the requirement of Aluminium Electrolysis technology, changing anode, the bottom plane of stylish anode will with the bottom plane that is replaced anode scrap in electrolytic tank on same surface level.This just relates to the measurement and the comparison of the level height on new and old anode bottom plane.The methods of workman's setting-out that adopt are carried out change poles more in production run in the past, and the main problem of this change poles method is that error is big, inefficiency, and working strength of workers is big, particularly in the application of at present big electrolytic tank.In recent years, some producer has all adopted the equipment of some automatic change poles both at home and abroad, these equipment all need the height on the bottom plane of anode scrap is measured in the change poles process, realize change poles by the bottom plane of calculating anode scrap and the difference in height of a stationary reference plane.New in this process, anode scrap all need be positioned on the same stationary platform and measure, when placing utmost point piece, need eliminate multifunction crane the gap between anode rod perforate and the overhead traveling crane anode clamp, but this gap is difficult to accomplish to eliminate fully in actual mechanical process, so, can directly have influence on measuring accuracy and change poles effect.And the new and old utmost point piece of twice placement also greatly influenced operating efficiency in stationary platform, the practical operation very inconvenience of getting up.Though many producers all are equipped with this kind equipment on the overhead traveling crane on multi-functional, the producer that can normally come into operation is few.Make the idleness of equipment, cause waste.
Summary of the invention
To the objective of the invention is in order overcoming in the Aluminium Electrolysis prior art, to change the low and big problem of error of efficient of anode, providing a kind of is the horizontal height-finding system of anode of platform with the radio comparing base.
The present invention includes aluminum electrolysis multifunctional overhead crane, old anode and new anode, it is characterized in that also comprising:
Be located on the ground relatively based platform of movable wireless, be used to measure old, new anode bottom level, and with measurement result with wireless mode emitter junction relevant device;
Background controller is used for the man-machine communication, comprises the measurement mechanism that can count the height of overhead traveling crane lifting anode, show, latch with zero clearing, also can send the control corresponding instruction;
The foreground controller, be provided with antenna electricity receiving trap, be used for comprehensive control signal from background controller and the input of radio comparing base platform, after judging by analysis, send the height display message of overhead traveling crane lifting anode to background controller, and to the execution control signal that overhead traveling crane sends, realize the measurement of presetting the tripping out of old anode, bottom level, the replacing of new and old anode is finished in comparing and measuring and inserting of new anode bottom plane.Getting in touch by wireless mode of described radio comparing base platform and foreground controller realizes.
The measurement of described new and old anode bottom level has adopted the technology of laser, infrared ray or similar light sensation to measure.
Above-mentioned system of the present invention has utilized optical measurement techniques such as laser, carries out the measurement of new and old anode bottom level on more basic dolly.In whole change poles process, comparison based platform is on the ground got in touch by the foreground controller on wireless mode and the overhead traveling crane, new and old anode need not to place on the stationary platform, anode is in the nature plumbness all the time in the whole operation process, be suspended from the anchor clamps of overhead traveling crane anode superstructure, this just can allow the upper edge of anode rod perforate be close to all the time on day vehicle clamper, thoroughly solved the measuring error that causes by the gap between utmost point piece guide rod hole and day vehicle clamper, the degree of accuracy height of measuring significantly improves electrolytic efficiency.During operation, the staff need not that new and old anode is put in ground and compares measurement, and the new utmost point is placed into potential energy to be stopped automatically, has simplified overhead traveling crane operative employee's manipulation strength greatly, thereby has improved the work efficiency of the change poles of overhead traveling crane.Through practice, work efficiency is higher greatly than traditional artificial method of scoring, and utmost point palm baseplane measuring accuracy reaches ± 1mm, and new and old anode same level degree is 2mm, and full change poles process operation is convenient and simple.
Description of drawings
Fig. 1 is a system architecture synoptic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is elaborated.
By in the system architecture synoptic diagram of the present invention of Fig. 1 as can be known, this system will pass through initialization A, default B, comparison C and renewal and insert the D four-stage in the replacement of new and old anode, each stage separates with perpendicular dotted line in the drawings.In Fig. 1, horizontal line 0 is the position of anode scrap 1 bottom plane in electrolytic tank, and it is the anode that needs replacing that anode scrap 1 also is old anode.No matter old anode 1 still is new anode 8, all to be provided with by identical guide rod 2 conductions and lifting.Aluminum electrolysis multifunctional overhead crane 3 carries out the operation of ascending, descending or translation by anode superstructure and anchor clamps antianode 1 and 8.On the ground, be provided with relatively based platform dolly 7 of movable wireless, be provided with universal wheel 13 below the both sides of this dolly 7, make it convenient and move.Both sides respectively are provided with left switch board 6 and right switch board 12 on dolly 7.In the upper end of left switch board 6, be provided with emitting head first laser or the horizontal emitter 4 of infrared ray of switch board 12 to the right.In like manner, below first light emitting devices 4, be interval with second laser or the horizontal emitter 5 of infrared ray.Corresponding with two emitters 4 and 5, on right switch board 12, correspondence is provided with first and second optical pickup apparatus 10 and 11 respectively.Two light that are issued to receiving trap 10 and 11 from two light emitting devices 4 and 5 are horizontal line L 1 and L2, and this two light is parallel to each other.On right switch board 12, also be provided with the information that receiving trap 10 and 11 can be received, send to the radio transmitting apparatus 9 that is located at relevant device on the multifunction crane 3 by wireless mode.
On aluminum electrolysis multifunctional overhead crane 3, be provided with and be used for the man-machine communication, comprise the measurement mechanism that to count the height that overhead traveling crane 3 is used to adjust anode lifting, show, latch with zero clearing, also can send the background controller of corresponding steering order, this background controller generally is located in the pilothouse of overhead traveling crane 3.Corresponding position on overhead traveling crane 3 also is provided with the foreground controller, contains radio system 14 in this controller, is used to receive the information that the radio transmitting apparatus 9 on the ground upper mounting plate dolly 7 transmits.The foreground controller is background controller and the control signal that compares the wireless input of based platform comprehensively, after judging by analysis, can send the elevation information of overhead traveling crane 3 control anode liftings to background controller, and send the execution control signal to overhead traveling crane 3, realization is to the measurement of presetting of the tripping out of anode scrap 1, bottom level, the replacing of new and old anode is finished in comparing and measuring and inserting of new anode bottom plane.
The above is located at antenna ratio than laser beam emitting device 4 on the based platform dolly 7 and 5 and corresponding optical pickup apparatus 10 and 11, radio transmitting apparatus 9 and the corresponding radio system 14 that is located on the overhead traveling crane 3 thereof, be located at forward and backward controller on the overhead traveling crane 3 in addition, it can be the product of prior art and prior art, be applied to system of the present invention, also can be those skilled in the art, the replacing requirement according to aluminium electrolysis anode designs and produces out.Belong to prior art.
Below by the replacement process of new and old anode 8 and 1 in Fig. 1, system of the present invention is described further:
At initial phase A, the position of anode scrap 1 bottom plane in electrolytic tank is made as 0, and overhead traveling crane 3 has just been eliminated the gap between guide rod 2 and the anchor clamps by carrying in the guide rod 2 rear ends clamping of anchor clamps with setting sun 1.At this moment, system is in init state.On background controller, the measurement mechanism of overhead traveling crane 3 lifting anode height is carried out the zero clearing setting, the height on the shown old anode of display 1 bottom plane is zero.This process also is the initial value design process.
Set stage B at fiducial value, by overhead traveling crane 3 anode scrap 1 is moved to the top of radio comparing base platform dolly 7, and fall anode scrap 1.When anode scrap 1 bottom plane just dropped to by first laser beam emitting device 4 and corresponding receiving trap 10 thereof constitute stop slotted line L1 soon the time, be that laser rays has just been blocked on the bottom plane, receiving trap just can not receive light, relatively the radio transmitting apparatus 9 on the based platform is issued signal by radio the receiving trap 14 of foreground controller on the overhead traveling crane 3 immediately, the foreground controller sends the instruction that execution " stops " soon for immediately overhead traveling crane 3, make overhead traveling crane 3 automatically shut down " second gear " used flow valve and associated device, no matter the handle of the operation decline rate of overhead traveling crane 3 is in " one grade " or the state of " second gear ", and anode scrap 1 only descends with the low speed of " one grade ".When anode scrap 1 bottom plane just dropped to by second laser beam emitting device 5 and corresponding receiving trap 11 thereof constitute promptly stop slotted line L2 the time, the light that second laser beam emitting device 5 is launched has just been blocked on the bottom plane that is anode 1, optical pickup apparatus 11 just can not receive light, radio transmitting apparatus 9 on this moment radio comparing base platform dolly 7 i.e. receiving trap on overhead traveling crane 3 14 sends and promptly stops signal, the foreground controller sends the instruction that execution " stops " immediately for immediately overhead traveling crane 3, make overhead traveling crane 3 automatically shut down anode reduction of speed " one grade " used flow valve and associated device, no matter to be in " one grade " still be " second gear " state to the handle of the operation decline rate of overhead traveling crane 3, all can stop immediately descending at the anode 1 that descends.The height on the anode 1 bottom plane of background controller is shown as H at this moment, and the height that just old anode 1 bottom plane raises from electrolytic tank, H are relatively setting value.H locks in background controller with this height setting value, old anode 1 is moved to be placed on the anode scrap carriage then.This process also is " anode scrap location " process.
In comparison phase C, overhead traveling crane 3 takes out the top that move to comparison based platform dolly 7 with guide rod 2 from pallet with new anode 8 and carries out the bottom plane surveying, and the operation steps of this measurement is identical with old anode 1.When new anode 8 bottom planes are reduced on laser rays L2, descending stops immediately, and operating personnel's " counting " on background controller are H1, and promptly the height on these stylish anode 8 bottom planes is H1, equate with the old anode 1 former height H that in electrolytic tank, raises, then H=H1.This this journey also is " new utmost point position fixing process ".
Insert in the stage D in renewal, in order to confirm the laying state of new anode 8, system requirements is promoted to new anode 8 more than the height of comparison setting value H, can carry out new anode 8 placements just treat the change poles lamp after bright.By above A, B, C three phases as can be known, H=H1.So, with new anode 8 move to old anode 1 in electrolytic tank original position above, the height of the H1 that descends again, on the position on 10 anodes, the 1 bottom plane that then new anode bottom plane is in, overhead traveling crane 3 descends and stops immediately, has realized the accurate replacement of new and old anode.Operating personnel press reset key " zero clearing ", the change poles EO on background controller after change poles finishes.
In whole change poles process; new and old anode all is that nature vertically hangs on the anchor clamps of overhead traveling crane 3; both gap errors in hoisting process have been eliminated; further improved the degree of accuracy that new and old anode is replaced; guaranteed that the distribution of current of each anode in aluminium electrolysis process is even, equipment protection and enhance productivity on play a part positive.
Claims (3)
1, a kind of is the horizontal height-finding system of anode of platform with the radio comparing base, and it comprises aluminum electrolysis multifunctional overhead crane (3), old anode (1) and new anode (8), it is characterized in that also comprising:
Be located at movable wireless comparison based platform (7) on the ground, be used to measure old, new anode (1,8) bottom face height, and metrical information is transmitted to relevant device in wireless mode;
Background controller is used for the man-machine communication, comprises the measurement mechanism that can count the height of overhead traveling crane (3) lifting anode (1,8), show, latch with zero clearing, also can send the control corresponding instruction;
The foreground controller, be provided with radio system (14), be used for comprehensively from the control signal of background controller and radio comparing base platform (7) input, after judging by analysis, send the elevation information of overhead traveling crane (3) lifting anode (1,8) to background controller, and to the execution control signal that overhead traveling crane (3) sends, realize the fiducial value of the tripping out of old anode (1), bottom level is set, the replacing of new and old anode is finished in comparing and measuring and inserting of new anode (8) bottom plane.
2, radio comparing base according to claim 1 is the horizontal height-finding system of anode of platform, it is characterized in that:
The described ground radio comparing base platform (7) that is located at is gone up the informational linkage of foreground controller with being located at overhead traveling crane (3), is to realize by being arranged on top radio transmitting apparatus (9) of the right switch board of radio comparing base platform (7) (12) and the radio system (14) in the controller of overhead traveling crane (3) foreground.
3, radio comparing base according to claim 1 is the horizontal height-finding system of anode of platform, it is characterized in that:
The measurement of described new and old anode bottom face height has adopted the technology of laser infrared ray or similar light sensation to measure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510019358XA CN1323280C (en) | 2005-08-25 | 2005-08-25 | Anode horizontal height-finding system with radio comparing base as platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510019358XA CN1323280C (en) | 2005-08-25 | 2005-08-25 | Anode horizontal height-finding system with radio comparing base as platform |
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| Publication Number | Publication Date |
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| CN1740743A CN1740743A (en) | 2006-03-01 |
| CN1323280C true CN1323280C (en) | 2007-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200510019358XA Expired - Fee Related CN1323280C (en) | 2005-08-25 | 2005-08-25 | Anode horizontal height-finding system with radio comparing base as platform |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630101B (en) * | 2013-11-07 | 2016-07-06 | 中国铝业股份有限公司 | A kind of method of on-line measurement anode electrolytic cell thickness |
| CN105177625B (en) * | 2015-09-02 | 2017-07-07 | 广西南宁凡成电子科技有限公司 | A kind of method that electrolytic cell changes anode |
| CN105256333B9 (en) * | 2015-11-23 | 2022-07-26 | 株洲天桥起重机股份有限公司 | Anode replacing system for aluminum electrolysis production |
| CN105755506B (en) * | 2016-05-13 | 2018-10-16 | 邱岳 | Aluminium cell replaces anode system and its replacing options automatically |
| CN105839144A (en) * | 2016-05-27 | 2016-08-10 | 邱岳 | Anode automatic height measurement positioning device and method in pole changing process of aluminum electrolysis cell |
| CN107587164A (en) * | 2016-07-06 | 2018-01-16 | 邱岳 | A kind of pole changing of aluminum electrolytic cell process anode surveys high alignment system and method |
| CN107699922B (en) * | 2017-10-27 | 2019-12-10 | 登封电厂集团铝合金有限公司 | Anode positioning scribing device and method |
| CN107843199A (en) * | 2017-10-31 | 2018-03-27 | 广西信发铝电有限公司 | A kind of aluminium cell anode surveys high positioner |
| CN112048738B (en) * | 2020-09-11 | 2023-06-13 | 郑述营 | Anode replacement system of electrolytic cell |
| CN113445078A (en) * | 2021-05-11 | 2021-09-28 | 贵阳铝镁设计研究院有限公司 | Intelligent aluminum electrolysis pole-changing height measurement method and device thereof |
Citations (5)
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|---|---|---|---|---|
| US4032020A (en) * | 1974-04-05 | 1977-06-28 | Sumitomo Chemical Company, Limited | Article exchanging apparatus |
| US4221641A (en) * | 1978-04-03 | 1980-09-09 | Swiss Aluminium Ltd. | Method of changing electrodes in a reduction cell |
| US5435897A (en) * | 1993-02-25 | 1995-07-25 | Techmo Car S.P.A. | Automatized equipment for the replacement of the anodes in the electrolytic cells for aluminium production |
| CN2682088Y (en) * | 2004-03-17 | 2005-03-02 | 贵阳铝镁设计研究院 | Anode carbon block height measuring device |
| WO2005052217A1 (en) * | 2003-11-26 | 2005-06-09 | Norsk Hydro Asa | A method and equipment for positioning when replacing anodes in an electrolysis cell |
-
2005
- 2005-08-25 CN CNB200510019358XA patent/CN1323280C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032020A (en) * | 1974-04-05 | 1977-06-28 | Sumitomo Chemical Company, Limited | Article exchanging apparatus |
| US4221641A (en) * | 1978-04-03 | 1980-09-09 | Swiss Aluminium Ltd. | Method of changing electrodes in a reduction cell |
| US5435897A (en) * | 1993-02-25 | 1995-07-25 | Techmo Car S.P.A. | Automatized equipment for the replacement of the anodes in the electrolytic cells for aluminium production |
| WO2005052217A1 (en) * | 2003-11-26 | 2005-06-09 | Norsk Hydro Asa | A method and equipment for positioning when replacing anodes in an electrolysis cell |
| CN2682088Y (en) * | 2004-03-17 | 2005-03-02 | 贵阳铝镁设计研究院 | Anode carbon block height measuring device |
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| CN1740743A (en) | 2006-03-01 |
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