CN102249155A - Linkage controlling apparatus for aluminum electrolysis crown block multifunctional integral unit - Google Patents
Linkage controlling apparatus for aluminum electrolysis crown block multifunctional integral unit Download PDFInfo
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- CN102249155A CN102249155A CN2011101904974A CN201110190497A CN102249155A CN 102249155 A CN102249155 A CN 102249155A CN 2011101904974 A CN2011101904974 A CN 2011101904974A CN 201110190497 A CN201110190497 A CN 201110190497A CN 102249155 A CN102249155 A CN 102249155A
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Abstract
The invention relates to the technical field of aluminum electrolysis and specifically to a linkage controlling apparatus for an aluminum electrolysis crown block multifunctional integral unit. The apparatus provided in the invention comprises: 1) an active car linkage controlling module; 2) an active car fixed hanger linkage controlling module; 3) a driven car linkage controlling module; 4) a driven car fixed hanger linkage controlling module. The apparatus enables automatic linkage of a multifunctional integral unit to be realized, operation time for linkage to be shortened, labor intensity of staff to be reduced, and working efficiency and quality to be improved. The invention enables difficult lifting caused by overweight of electrolytic tank shell or upper parts of the multifunctional integral unit and safety accidents caused by discordance of linkage between two multifunctional integral units to be avoided, thereby improving reliability of linkage of multifunctional integral units and laying a foundation for overhaul of electrolytic tanks. An aluminum electrolysis crown block multifunctional integral unit crashproof contraposition means provided in the invention is applicable to the controlling of linkage actions of aluminum electrolysis multifunctional integral units.
Description
Technical field
The present invention relates to technical field of aluminum electrolysis, specifically relate to a kind ofly can effectively carry out the multifunctional combined unit linkage control device of aluminium electroloysis overhead traveling crane.
Background technology
It is 19.5 meters large-scale unit that the multifunctional combined unit that 180kA aluminium cell factory building is suitable for belongs to the cart span, by cart, main carriage, go out that aluminium dolly (containing turning mechanism), two groups fixedly hang, one group of pneumatics unit is purchased.Radical function be change anode, go out to go out in aluminium, crust breaking/blanking, potroom transfer bus and transportation, the potroom aluminium and transportation, maintenance, the lifting of potroom bus and other Rigger of electrolytic bath do.Because electrolytic bath is in the extensive repair process, need carry out the handling of pot shell and topside, because (pot shell weight is 23 tons for pot shell and topside Heavy Weight, topside weight is 14 tons), volume (is about 9.4 meters greatly, wide about 5 meters, high above 1.5 meters), in order to guarantee safe lifting, when handling electrolytic bath pot shell and topside operation, need two multifunction crane parallel synchronous operations, but when lifting the cell body operation, only with the main power source of cable with two multifunctional combined units, large vehicle walking control, hang and hang lifting control admittedly and carry out simple parallel connection, when carrying out combined lifting, a multifunctional combined unit can only be operated control, another complete akinesia, before each operation, to carry out multinomial dead work, operating sequence is very cumbersome, and allocating and transporting a platform trough shell needs 1～2 hour, requires the operative employee to have very high operant level simultaneously.In addition, because two multifunctional combined units are to carry out simply long distance by cable to connect, emergency case such as signal disturbs, interlock is inharmonious, cable connection is unreliable, interlock inefficacy, cable bad contact often can take place in operating process, cause in pot shell or the topside handling process, multifunctional combined unit cart is asynchronous, it is locked fixedly to hang, fixedly hang problems such as asynchronous, causing pot shell or topside to be suspended in midair can't move or directly come off, and causes serious accident.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency that exists at prior art, provides a kind of aluminium electroloysis overhead traveling crane multifunctional combined unit linkage control device.
The multifunctional combined unit linkage control device of a kind of aluminium electroloysis overhead traveling crane of the present invention is achieved by following technical proposals: device of the present invention comprises: 1) initiatively cart coordinated control module initiatively the cart of the large vehicle walking PLC mouth output Y40 that advances is connected with relay FKA, the cart of active car large vehicle walking PLC mouth retreats to be exported Y41 and is connected with relay BKA; Relay FKA, relay BKA and the newly-increased coordinated control intermodule of cart initiatively be by cable connection, and newly-increased one group of cart advances 1, cart retreats 2 cart coordinated control modules initiatively, and power lead inserts newly-increased module by cart aviation plug initiatively;
2) initiatively cart fixedly hangs the coordinated control module: initiatively car fixedly hangs original control module mouth and liter 1 succeeds electrical equipment HSKA, fixedly hangs down relay HFKA and be connected with fixedly hanging on; Relay HSKA, relay HFKA and active cart fixedly hang newly-increased coordinated control module and pass through cable connection, and newly-increased one group of active cart fixedly hangs and increases the coordinated control module newly, and power lead is connected with newly-increased module by active cart interlock aviation plug;
3) driven cart coordinated control module: the cart of driven large vehicle walking control PLC mouth advances, and output 1, cart retreat output 2, the output 5 of cart driving power supply is connected by the newly-increased control module of cable and driven cart, increase that one group of cart advances, cart retreats control module newly;
4) driven cart fixedly hangs the coordinated control module: fixedly hang fixedly hanging on of original control module mouth from motor-car and rise 1, fixedly hang and descend 2, fixedly hang the control power supply and fixedly hang by cable and driven cart and increase control module newly and be connected, increase one group newly and fixedly hang on liter, fixedly hang the decline control module.
The crashproof alignment device of the present invention's multifunctional combined unit of a kind of aluminium electroloysis overhead traveling crane has following beneficial effect compared with prior art: two multifunction crane parallel synchronous operations can be effectively controlled in the application of the crashproof alignment device of the multifunctional combined unit of aluminium electroloysis overhead traveling crane of the present invention, avoided causing the generation of safety misadventure because of the multifunctional combined unit cable unreliable et out of order in the linkage process that causes that joins.Apparatus of the present invention can realize multifunctional combined unit interlock automation, have shortened the interlock production time, reduce the operating personnel, have reduced staff labor intensity, have improved operating efficiency and operation quality.The present invention can avoid because of electrolytic bath pot shell or the overweight handling difficulty that causes of topside, and two multi-functional units link inharmonious and the generation safety misadventure, have improved the reliability of multifunctional combined unit interlock, for finishing of electrolytic cell overhaul operation lays the foundation.
The crashproof alignment device of the present invention's multifunctional combined unit of a kind of aluminium electroloysis overhead traveling crane is applicable to the control of aluminium electrolysis multifunctional associating unit teamwork.The present invention is to be that example designs with the aluminum electrolyzing cell used multifunctional combined unit of 180KA, for other multifunctional combined unit, only need carry out electrical equipment type selecting coupling after, but Using such method is carried out equally.
Description of drawings
The crashproof alignment device of the present invention's multifunctional combined unit of a kind of aluminium electroloysis overhead traveling crane has following accompanying drawing:
Fig. 1 is the crashproof alignment device control principle of the present invention's multifunctional combined unit of an a kind of aluminium electroloysis overhead traveling crane block diagram;
Fig. 2 is the crashproof alignment device of the multifunctional combined unit of a kind of aluminium electroloysis overhead traveling crane of the present invention car cart original control module wiring construction scheme drawing that links initiatively;
Fig. 3 is the newly-increased control module wiring construction scheme drawing of the crashproof alignment device active of the multifunctional combined unit of a kind of aluminium electroloysis overhead traveling crane of the present invention car cart interlock;
Fig. 4 increases control module wiring construction scheme drawing for the crashproof alignment device of the present invention's multifunctional combined unit of a kind of aluminium electroloysis overhead traveling crane newly from the interlock of motor-car cart;
Fig. 5 fixedly hangs original control module wiring construction scheme drawing for the crashproof alignment device active of the multifunctional combined unit of a kind of aluminium electroloysis overhead traveling crane of the present invention car;
Fig. 6 fixedly hangs newly-increased control module wiring construction scheme drawing for the crashproof alignment device active of the multifunctional combined unit of a kind of aluminium electroloysis overhead traveling crane of the present invention car;
Fig. 7 fixedly hangs newly-increased control module wiring construction scheme drawing for the crashproof alignment device of the present invention's multifunctional combined unit of a kind of aluminium electroloysis overhead traveling crane from motor-car;
Fig. 8 is the crashproof alignment device active of the multifunctional combined unit of a kind of aluminium electroloysis overhead traveling crane of the present invention car large vehicle walking coordinated control schematic diagram;
Fig. 9 fixedly hangs coordinated control PLC wiring construction scheme drawing for the crashproof alignment device active of the multifunctional combined unit of a kind of aluminium electroloysis overhead traveling crane of the present invention car;
Figure 10 is the crashproof alignment device coordinated control of the present invention's multifunctional combined unit of an a kind of aluminium electroloysis overhead traveling crane relay wiring structural representation.
Wherein: 1, active large vehicle walking PLC; 2, active cart control module connecting cable; 3, active cart coordinated control module; 4, active car aviation plug; 5, the original control module of driven cart; 6, the newly-increased control module of driven cart; 7, driven cart aviation plug; 8, initiatively cart fixedly hangs original control module; 9, initiatively cart fixedly hangs the control module connecting cable; 10, initiatively cart fixedly hangs newly-increased coordinated control module; 11, initiatively cart fixedly hangs newly-increased coordinated control module connecting cable; 12, driven cart fixedly hangs original control module; 13, driven cart fixedly hangs newly-increased control module; 14, driven cart fixedly hangs newly-increased control module aviation plug; KM1, KM2, KM3, KM4 fixedly hang 4 control contactors for the active car; KM5, KM6, KM7, KM8 are for fixedly to hang 4 control contactors from motor-car; SKA is a relay; SA is a master cock.
The specific embodiment
Below in conjunction with drawings and Examples the crashproof alignment device technical scheme of a kind of aluminium electrolysis multifunctional associating unit of the present invention is further described.
As Fig. 1-shown in Figure 10, a kind of aluminium electrolysis multifunctional associating unit linkage control device comprises: 1) initiatively cart coordinated control module initiatively the cart of the large vehicle walking PLC1 mouth output Y40 that advances is connected with relay FKA, the cart of active car large vehicle walking PLC mouth retreats to be exported Y41 and is connected with relay BKA; 3 of relay FKA, relay BKA and the newly-increased coordinated control modules of cart initiatively are connected by active cart control module connecting cable 2, newly-increased one group of cart advances 1, cart retreats 2 cart coordinated control modules 3 initiatively, and power lead inserts newly-increased initiatively cart coordinated control module 3 by cart aviation plug 4 initiatively;
2) initiatively cart fixedly hangs the coordinated control module: initiatively car fixedly hangs original control module 8 mouths and liter 1 succeeds electrical equipment HSKA, fixedly hangs down relay HFKA and be connected with fixedly hanging on; Relay HSKA, relay HFKA and cart initiatively fixedly hang and increase coordinated control module 10 newly and fixedly hang control module connecting cable 9 by the active cart and be connected, newly-increased one group initiatively cart fixedly hang newly-increased initiatively cart and fixedly hang coordinated control module 10, power lead fixedly hangs by active cart interlock aviation plug 11 and active cart and increases coordinated control module 10 newly and be connected;
3) driven cart coordinated control module: the cart of driven large vehicle walking control PLC5 mouth advances, and output 1, cart retreat output 2, the output of cart driving power supply is connected by the newly-increased control module 6 of cable and driven cart, increase that one group of driven cart advances, cart retreats control module 6 newly;
4) driven cart fixedly hangs the coordinated control module: fixedly hang fixedly hanging on of original control module 12 mouths from motor-car and rise 1, fixedly hang and descend 2, fixedly hang the control power supply and fixedly hang by cable and driven cart and increase control module 13 newly and be connected, increase one group newly and fixedly hang on liter, fixedly hang decline control module 13.
Realization aluminium electrolysis multifunctional associating unit inter-linked controlling method as claimed in claim 1, it is characterized in that: initiatively large vehicle walking PLC1 X05 output is connected control from motor-car by relay SKA with master cock SA, initiatively the newly-increased walking coordinated control module 3 of cart with increase large vehicle walking coordinated control module 6 from motor-car newly and be connected in series by aviation plug, when two cars linked, initiatively the Chang Su of car cart (frequency converter adopts 15Hz) moved ahead and is controlled by relay K A1, Chang Suhou is capable to be controlled by relay K A2, the speed limit that moves ahead of (frequency converter adopts 30Hz) is controlled by relay K A3 at a high speed, row speed limit in back is controlled by relay K A4 at a high speed; Moving ahead from the cart of motor-car relies on initiatively car PLC output control signal closing relay SKA, thereby closed from motor-car cargo motor master cock SA, drives from the motor-car large vehicle walking; Move ahead from the cart of motor-car and to control by relay GSKA at a high speed by relay BSKA control, cart by row behind relay FSKA control, the cart, control signal transfers to from the S1 of motor-car large vehicle walking frequency converter, S2, S5 terminal, carry out speed governing thereby drive from motor-car, keep with initiatively car correlated frequency, equidirectional are walked.As Fig. 8, shown in Figure 9.
Aluminium electrolysis multifunctional associating unit inter-linked controlling method as claimed in claim 1, it is characterized in that: aluminium electrolysis multifunctional associating unit operator's compartment coordinated control is for installing gang switch SB1 in operator's compartment, divide three part terminals to connect, main terminal row X1 is connected with intermediate relay KA between terminal row X2 with newly-increased the interlock; Initiatively car interlock terminal row X2 with between motor-car interlock terminal row X3, adopt aviation plug 0-0 ' line, newly-increased module 3 control lines of car large vehicle walking and increase module 6 control lines newly from the motor-car large vehicle walking and be connected initiatively.As shown in Figure 9.
Described four in the car of coordinated control active that fixedly hangs fixedly hangs by contactless switch KM1, KM2, KM3, KM4 Access Control PLC10, fixedly hang by contactless switch KM5, KM6, KM7, KM8 Access Control PLC13(S7-200 from four of motor-cars), when needing two car interlock liftings fixedly to hang, only need with the active car newly-increased fixedly hang ascending, descending module 10 control lines with increase newly fixedly hang ascending, descending module 13 control lines from motor-car and be connected in series by aviation plug 0-0 ', control master and slave motor-car by the linkage switch SB1 in the operator's compartment and fixedly hang ascending, descending; When needs carry out the active car or fixedly hang ascending, descending when control from the motor-car bicycle, only need to disconnect gang switch SB1, just can carry out the ascending, descending that bicycle fixedly hangs according to routine operation and control.As shown in Figure 9.
Described mode is that the interlock of the multifunctional combined unit of electrolysis is per 2 one group, i.e. 1# and 2#, 3# and 4#, 5# and 6#, realize two multifunctional combined unit large vehicle walkings, fixedly hang coordinated control, 1#, 3#, 5# are the active car, and 2#, 4#, 6# overhead traveling crane are from motor-car.As shown in figure 10.
Present embodiment is an example with the multifunctional combined unit interlock of 1#, 2#.
1) operation that links of the multifunctional combined unit of function check: 1#, 2#, it is working properly to check that mechanism is walked by each garage, and it is normal fixedly to hang spacing, braking, steel rope, reel, reductor, and it is normal fixedly to hang lifting action;
2) the large vehicle walking frequency converter frequency is set: two multifunctional combined unit cart frequency converter frequencies are set to identical, guarantee that two carts can be with the speed walking;
3) install the interlock cable additional: on the gang switch in two multifunctional combined unit operator'ies compartment, by aviation plug the interlock cable is installed, the signal that will link transfers to two multifunctional combined unit control cabins;
4) cart driving interlock: the gang switch in the two car operator'ies compartment is beaten to " 0 " position, disconnect main car with from car master cock SA, initiatively not output of the X05 terminal of car PLC, i.e. relay SKA dead electricity, initiatively car carries out the walking of this car and fixedly hangs lifting.Gang switch in two cars is beaten to " 1 " position, promptly begun two cars interlock operation.Two car master cock SA get electric, and the active car is controlled two cars and linked.Initiatively car is selected to move ahead on gang switch, signal input large vehicle walking PLC, the Y40 output signal, the relay FKA that moves ahead of newly-increased large vehicle walking interlock terminal gets, get from the relay SKA that moves ahead of the newly-increased large vehicle walking interlock terminal of car, two car frequency converter S1 receive signal and carry out speed governing, and cart movable motor gets electric moving ahead; Initiatively car is selected to retreat on gang switch, signal input large vehicle walking PLC, the Y41 output signal, the reverse relay BKA of newly-increased large vehicle walking interlock terminal gets, get from the reverse relay SKA of the newly-increased large vehicle walking interlock terminal of car, two car frequency converter S1 receive signal and carry out speed governing, and cart movable motor gets electric retreating;
5) fixedly hang interlock: from car fixedly pendent switch all select zero-bit, fixedly hang from motor-car by active car control.Initiatively car selects fixedly to hang the ascending, descending master cock on gang switch, and signal is imported PLC, and output signal makes the active car fixedly hang contactless switch KM and gets electricly, carry out the active car and fixedly hang ascending, descending; Initiatively car selects fixedly to hang switching on gang switch, can carry out the action of fixedly hanging from motor-car, after the switching, select fixedly to hang the ascending, descending master cock, control signal input is from motor-car PLC, and output signal makes and fixedly hangs contactless switch KM from motor-car and get electricly, fixedly lifts up into capable ascending, descending from motor-car; Initiatively car selects 1#, 2# fixedly to hang double acting switch on gang switch, select fixedly to hang the ascending, descending master cock, control signal is imported master and slave car and is fixedly hung control PLC, control by PLC, initiatively car, from motor-car fixedly hang contactless switch KM simultaneously electric, carry out the active car, fixedly hang simultaneously from motor-car and move.
6) single action during the interlock: during the control of active car links from motor-car, realize the single action of master and slave motor-car two cars, can cut off the interlock power supply by opening push switch SB1 on active car change-over swith, make interlock signal dead electricity, initiatively car, carry out the single action operation from motor-car.
Claims (5)
1. an aluminium electrolysis multifunctional is united the unit linkage control device, it is characterized in that described device comprises: 1) initiatively cart coordinated control module initiatively the cart of large vehicle walking PLC (1) the mouth output Y40 that advances is connected with relay FKA, the cart of active car large vehicle walking PLC mouth retreats to be exported Y41 and is connected with relay BKA; Relay FKA, relay BKA increase newly between coordinated control module (3) with the active cart and are connected by cable (2), newly-increased one group of cart advances 1, cart retreats 2 cart coordinated control modules (3) initiatively, and power lead inserts newly-increased module (3) by cart aviation plug (4) initiatively;
2) initiatively cart fixedly hangs the coordinated control module: initiatively car fixedly hangs original control module (8) mouth and liter 1 succeeds electrical equipment HSKA, fixedly hangs down relay HFKA and be connected with fixedly hanging on; Relay HSKA, relay HFKA fixedly hang newly-increased coordinated control module (10) with the active cart and are connected by cable (9), newly-increased one group of active cart fixedly hangs newly-increased coordinated control module (10), and power lead is connected with newly-increased module (10) by active cart interlock aviation plug (11);
3) driven cart coordinated control module: the cart of driven large vehicle walking control PLC (5) mouth advances, and output 1, cart retreat output 2, the output of cart driving power supply is connected by the newly-increased control module (6) of cable and driven cart, increase that one group of cart advances, cart retreats control module (6) newly;
4) driven cart fixedly hangs the coordinated control module: fixedly hang fixedly hanging on of original control module (12) mouth from motor-car and rise 1, fixedly hang and descend 2, fixedly hang and control power supply and fixedly hang newly-increased control module (13) by cable and driven cart and be connected, increase one group newly and fixedly hang on liter, fixedly hang decline control module (13).
2. realization aluminium electrolysis multifunctional associating unit linkage control device as claimed in claim 1, it is characterized in that: initiatively large vehicle walking PLC (1) X05 output is connected control from motor-car by relay SKA with master cock SA, initiatively the newly-increased walking coordinated control module (3) of cart with increase large vehicle walking coordinated control module (6) newly from motor-car and be connected in series by aviation plug, when two cars linked, initiatively the Chang Su of car cart (frequency converter adopts 15Hz) moved ahead and is controlled by relay K A1, Chang Suhou is capable to be controlled by relay K A2, the speed limit that moves ahead of (frequency converter adopts 30Hz) is controlled by relay K A3 at a high speed, row speed limit in back is controlled by relay K A4 at a high speed; Moving ahead from the cart of motor-car relies on initiatively car PLC output control signal closing relay SKA, thereby closed from motor-car cargo motor master cock SA, drives from the motor-car large vehicle walking; Move ahead from the cart of motor-car and to control by relay GSKA at a high speed by relay BSKA control, cart by row behind relay FSKA control, the cart, control signal transfers to from the S1 of motor-car large vehicle walking frequency converter, S2, S5 terminal, carry out speed governing thereby drive from motor-car, keep with initiatively car correlated frequency, equidirectional are walked.
3. aluminium electrolysis multifunctional associating unit linkage control device as claimed in claim 1, it is characterized in that: aluminium electrolysis multifunctional associating unit operator's compartment coordinated control is for installing gang switch SB1 in operator's compartment, divide three part terminals to connect, main terminal row X1 is connected with intermediate relay KA between terminal row X2 with newly-increased the interlock; Initiatively car interlock terminal row X2 with between motor-car interlock terminal row X3, adopt aviation plug 0-0 ' line, newly-increased module (3) control line of car large vehicle walking and increase module (6) control line newly from the motor-car large vehicle walking and be connected initiatively.
4. the crashproof alignment device of aluminium electrolysis multifunctional associating unit as claimed in claim 1, it is characterized in that: the described linkage control device that fixedly hangs fixedly hangs by contactless switch (KM1 for four in car of active, KM2, KM3, KM4) Access Control PLC(10), fixedly hang by contactless switch (KM5 from four of motor-cars, KM6, KM7, KM8) Access Control PLC(13), when needing two car interlock liftings fixedly to hang, only need with the active car newly-increased fixedly hang liter, fall module (10) control line and fixedly hang liter from motor-car with newly-increased, fall module (13) control line and be connected in series by aviation plug 0-0 ', main by the control of the linkage switch SB1 in the operator's compartment, fixedly hang liter from motor-car, fall; When needs carry out the active car or fixedly hang ascending, descending when control from the motor-car bicycle, only need to disconnect gang switch SB1, just can carry out the ascending, descending that bicycle fixedly hangs according to routine operation and control.
5. the crashproof alignment device of aluminium electrolysis multifunctional associating unit as claimed in claim 1, it is characterized in that: described mode is that the multifunctional combined unit interlock of electrolysis is for per 2 one group, be 1# and 2#, 3# and 4#, 5# and 6#, realize two multifunctional combined unit large vehicle walkings, fixedly hang coordinated control, 1#, 3#, 5# are the active car, and 2#, 4#, 6# overhead traveling crane are from motor-car.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101904974A CN102249155B (en) | 2011-07-08 | 2011-07-08 | Linkage controlling apparatus for aluminum electrolysis crown block multifunctional integral unit |
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|---|---|---|---|
| CN2011101904974A CN102249155B (en) | 2011-07-08 | 2011-07-08 | Linkage controlling apparatus for aluminum electrolysis crown block multifunctional integral unit |
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| CN102249155B CN102249155B (en) | 2013-12-11 |
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| CN102491180A (en) * | 2011-11-25 | 2012-06-13 | 河南华东工控技术有限公司 | Group control hoisting multipoint positioning control system |
| CN106038131A (en) * | 2016-07-31 | 2016-10-26 | 白银万通达机电设备有限公司 | Intelligent column array type bed |
| CN115650068A (en) * | 2022-10-31 | 2023-01-31 | 徐州建机工程机械有限公司 | Novel system and method for slewing braking and vane control of tower crane |
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| CN115650068A (en) * | 2022-10-31 | 2023-01-31 | 徐州建机工程机械有限公司 | Novel system and method for slewing braking and vane control of tower crane |
| CN115650068B (en) * | 2022-10-31 | 2023-09-29 | 徐州建机工程机械有限公司 | Novel tower crane rotary braking and wind vane control system and method |
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| Publication number | Publication date |
|---|---|
| CN102249155B (en) | 2013-12-11 |
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