CN106091684A - A kind of combined intelligent electroslag system - Google Patents
A kind of combined intelligent electroslag system Download PDFInfo
- Publication number
- CN106091684A CN106091684A CN201610411374.1A CN201610411374A CN106091684A CN 106091684 A CN106091684 A CN 106091684A CN 201610411374 A CN201610411374 A CN 201610411374A CN 106091684 A CN106091684 A CN 106091684A
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- Prior art keywords
- elevating mechanism
- slag
- electrode
- controller
- current
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/007—Cooling of charges therein
- F27D2009/0081—Cooling of charges therein the cooling medium being a fluid (other than a gas in direct or indirect contact with the charge)
- F27D2009/0083—Cooling of charges therein the cooling medium being a fluid (other than a gas in direct or indirect contact with the charge) the fluid being water
Abstract
The invention provides a kind of combined intelligent electroslag system, including seal box, being provided with slag assembly and remelting assembly in described seal box, describedization slag assembly including slag bath, elevating mechanism one and the change slag electrode being connected on described elevating mechanism one, describedization slag bath is positioned at the lower section of describedization slag electrode；Described remelting assembly includes that crystallizer, elevating mechanism two and resmelting electrode, described crystallizer and described resmelting electrode are both connected on described elevating mechanism two, and described crystallizer is positioned at the lower section of described resmelting electrode.The electroslag system structure design that the present invention provides is ingenious, by controller automatization Intelligent control completing slag and reflow operation, the most easy to use, and save human cost, this system is easily disassembled and assembles, and steelmaking process completes in seal box, can prevent CaF2The flue gas injury to people, uses more safe and environment-friendly, and the steel ingot product making production is purer.
Description
Technical field
The present invention relates to electroslag equipment technical field, particularly to a kind of combined intelligent electroslag system.
Background technology
Electroslag Process generally refers to fill melted slag in copper water mold, and slag is inserted in consutrode one end
In, consutrode, slag, metal bath, steel ingot, bottom water case form loop, in galvanization by short net wire and transformator
In, slag releases Joule heat, is gradually melted consutrode termination, and motlten metal pools drop, through slag bath, falls into crystallization
Device, forms metal bath, and molten drop, by water-cooled effect, is quickly solidified to form steel ingot.The electrode tip droplet formation stage with
And drop drips the stage through slag bath, steel-slag is fully contacted, and nonmetallic inclusionsin steel is absorbed by slag, harmful unit in steel
Element (sulfur, lead, antimony, bismuth, stannum) is relatively efficiently removed by the reaction of steel-slag and high-temperature gasification, liquid metal under slag bath covers,
Substantially avoid and reoxidize, because fusing, refine, solidification in copper water mold, this has just stopped fire proofed wood
The material pollution to steel, so, before ingot solidification, there are metal bath and slag bath in its upper end, play insulation and feeding effect, it is ensured that
The compactness of steel ingot.The slag bath risen forms one layer of thin skull on crystallizer inwall, not only makes surface of steel ingot bright and clean, also rises absolutely
Edge and heat-blocking action, make more heat to lower conduction, beneficially steel ingot crystallographic orientation from bottom to top.Due to the most former
Cause, the quality of steel ingot and performance that electroslag remelting produces improved, the plasticity under the low temperature of steel alloy, room temperature and high temperature and punching
Hitting toughness to strengthen, steel extend service life.
At present, existing electroslag equipment is simple, invests less, and producing cost is relatively low, the shortcoming of electroslag remelting be power consumption relatively
Height, the most general slag contains CaF2More, in reflow process, pollute environment, so dedusting must be set in reflow process
With remove fluorine device, add production cost.
Additionally, existing electroslag remelting uses liquid slag mostly, liquid slag can reduce Above The Ingot Bottom spot segregation,
So needing carrying out slag program before electroslag remelting, existingization slag equipment is to carry out, in changing slag hearth mostly the most again
Being poured into by liquid slag in crystallizer, operate cumbersome, for overcoming drawbacks described above, existing patent publication No. is
CN201924059U discloses a kind of electroslag re-melting furnace, and its open change slag hearth used can be eaily by liquid stove
Slag is toppled in a crystallizer, but changes slag hearth and use when toppling over highly inconvenient, topples over the risk yet suffering from spilling, practical
Property poor, to this end, be badly in need of developing a kind of Intelligent control and the combined intelligent in remelting stage can be carried out without toppling over slag hearth electric
Slag system.
Summary of the invention
In order to solve the problems referred to above that existing electroslag equipment exists, the invention provides a kind of combined intelligent electroslag system
System.
The concrete technical scheme of the present invention is as follows:
The invention provides a kind of combined intelligent electroslag system, including seal box, being provided with slag group in described seal box
Part and remelting assembly, describedization slag assembly including slag bath, elevating mechanism one and the change slag being connected on described elevating mechanism one
Electrode, describedization slag bath is positioned at the lower section of describedization slag electrode；Described remelting assembly includes crystallizer, elevating mechanism two and remelting
Electrode, described crystallizer and described resmelting electrode are both connected on described elevating mechanism two, and described crystallizer is positioned at described remelting
The lower section of electrode；The lower section of described crystallizer and describedization slag bath is provided with slideway, and described slideway is provided with matched cunning
Plate, describedization slag bath is fixed on described slide plate.
Further, this electroslag system also includes controller, and described elevating mechanism one and described elevating mechanism two are all and institute
Stating controller to connect, described controller, for controlling described elevating mechanism one and the lifting of described elevating mechanism two, makes described liter
Descending mechanism one and described elevating mechanism two drive describedization slag electrode and described resmelting electrode to move up and down respectively.
Further, described elevating mechanism one and described elevating mechanism two all include gripper shoe one, gripper shoe two and longitudinal direction
Being fixed on the leading screw between described gripper shoe one and described gripper shoe two, described leading screw one end connects to have and is connected with described controller
Motor, described leading screw is provided with dop, and described dop includes fixed plate and the clamping element being welded in described fixed plate, described
Longitudinally having in the middle part of fixed plate for cross-under through hole on described leading screw, the inwall of described through hole is provided with and described leading screw phase
Adaptive female thread；Two longitudinally disposed optical axises it are additionally provided with, described in two between described gripper shoe one and described gripper shoe two
Optical axis is symmetricly set on described leading screw both sides, and described optical axis is separately fixed at described gripper shoe one through described fixed plate and two ends
With in described gripper shoe two；
The described clamping element of described elevating mechanism one is used for clamping describedization slag electrode；The described folder of described elevating mechanism two
Tight part is used for clamping described resmelting electrode, and described clamping element is connected with described crystallizer by connecting rope；
Preferably, described clamping element is made up of two semicircular snap ring snappings, and one end of two described snap rings is hinged, its
The other end is equipped with protuberance, and two described protuberances connect by clamping screw is fixing；
Preferably, described clamping element is provided with the displacement transducer communicated with described controller, when described clamping element is sent out
During raw elevating movement, institute's displacement sensors is for detecting the height value that clamping element moves up and down, and sends to described controller.
Further, described crystallizer includes housing in a tubular form and is arranged on the cylinder in described housing；Describedization slag
Pond includes furnace hearth and is arranged on the inner bag in described furnace hearth, and described inner bag is equal with described barrel diameter；
Cooling jacket, described housing it is equipped with between described housing and described cylinder and between described furnace hearth and described inner bag
The water inlet connecting described cooling jacket it is equipped with, away from institute on described housing and described furnace hearth with the top side of described furnace hearth
The side bottom stating water inlet is equipped with the outlet connecting described cooling jacket；
Preferably, describedization slag electrode is high pure graphite electrode.
Further, this electroslag system also includes cooling water tank, and described cooling water tank connects outlet pipe and return pipe,
Described outlet pipe and described return pipe all connect two arms by tee T, and described outlet pipe is by two described arms respectively
Be connected with the water inlet on the water inlet on described housing, described furnace hearth, described return pipe by two described arms respectively with
Outlet on described housing, the outlet on described furnace hearth connect；
The liquid electromagnetic valve communicated with described controller it is equipped with on described arm；
Preferably, described return pipe is provided with the temperature sensor communicated with described controller, described temperature sensor
The temperature of water sending to controller in detecting described return pipe, described controller adjusts described liquid according to the change of temperature
The size that body electromagnetic valve is opened；Described outlet pipe is provided with the pressure transducer communicated with described controller, and described pressure passes
Sensor force value of water in detecting described outlet pipe sends to controller.
Further, this electroslag system also includes power supply unit, describedization slag assembly, described remelting assembly, described lifting
Mechanism one, described elevating mechanism two and described controller all electrically connect with described power supply unit；Described power supply unit includes automatically controlled
Case and be arranged on the power supply in described electric cabinet, current sensor, describedization slag electrode, described resmelting electrode pass through permutator
Being connected with describedization slag bath, described current sensor, described power sources in series successively after being connected in parallel, described current sensor is used for
Electric current in real-time detection circuit also sends to described controller, described controller according to the change of electric current by controlling described liter
The height that change slag electrode or described resmelting electrode described in the lift adjustment of descending mechanism one or described elevating mechanism two move up and down.
Further, this electroslag system also includes the supply cleaner for providing argon for described seal box, described
Supply cleaner includes the air feed bottle for holding argon, is provided with sack cleaner, in described air feed bottle in described air feed bottle
Being connected with described seal box top by air inlet pipe, described air inlet pipe is provided with the gas electromagnetism communicated with described controller
Valve, described seal box side is connected with described air feed bottle by escape pipe；
Preferably, being filled with the argon that purity is 99.95-99.99% in described seal box, described seal box is arranged over
For detecting the detector of described purity of argon, described detector is connected with described controller.
Further, described controller includes that the temperature that temperature control modules communicates with described temperature control modules compares
Module, described temperature control modules is for receiving the temperature value B that described temperature sensor sends, and is stored by temperature value B
The temperature value B received is entered with the threshold temperature X preset by rear transmission to described temperature comparison module, described temperature comparison module
Row contrast, if temperature value B is more than threshold temperature X, described temperature control modules sends to described liquid electromagnetic valve and increases discharge
Instruction；If temperature value B is less than threshold temperature X, the most described temperature control modules sends to described liquid electromagnetic valve and reduces current
The instruction of amount.
Further, described controller includes current control module and the current ratio communicated with described current control module
Relatively module, described current control module is for receiving the current value A that described current sensor sends, and is deposited by current value A
Sending after storage to described current comparing module, described current comparing module is by the current value A received and current threshold M preset
Contrasting, if current value A is more than current threshold M, the most described current control module is to described elevating mechanism one or described lifting
Mechanism two sends the instruction driving describedization slag electrode or described resmelting electrode to move up；If current value A is less than current threshold
M, the most described current control module sends to described elevating mechanism one or described elevating mechanism two and drives describedization slag electrode or institute
State the instruction that resmelting electrode moves down；Until described current comparing module more described current value A is equal to described current threshold M
Time, described current control module sends the instruction stopping lifting to described elevating mechanism one or described elevating mechanism two.
Further, described controller includes gas purity control module and communicates with described gas purity control module
Gas purity contrast module, described gas purity control module for receive described detector send purity of argon value C, and
Sending after purity of argon value C being stored and contrast module to described gas purity, described gas purity contrast module will receive
To purity of argon value C contrast with the purity of argon threshold values Y preset, if purity of argon value C is less than purity of argon threshold values Y,
The most described gas purity control module sends the instruction increasing gas flow to described gas solenoid valve.
Beneficial effects of the present invention is as follows: the electroslag system structure design that the present invention provides is ingenious, automatic by controller
Change Intelligent control completing slag and reflow operation, the most easy to use, and save human cost, this system easily disassembled with
Assembling, be moved easily, compared with prior art, the design of this system substantially reduces the length of electrode and dummy electrode, makes steel
Journey completes in seal box, can prevent CaF2The flue gas injury to people, uses more safe and environment-friendly, makes the steel ingot product of production
Purer, additionally, the suitability of the electroslag system of present invention offer is strong, it does not affect original process for making, and can shorten
The steel-making time, improve production efficiency, practical.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of combined intelligent electroslag system described in embodiment 1；
Fig. 2 is the structural representation of seal box in a kind of combined intelligent electroslag system described in embodiment 2；
Fig. 3 is the vertical of elevating mechanism one and elevating mechanism two in a kind of combined intelligent electroslag system described in embodiment 3
Body structural representation；
Fig. 4 is to block in elevating mechanism one or elevating mechanism two in a kind of combined intelligent electroslag system described in embodiment 3
The top view of head；
Fig. 5 is cooling water tank and change slag bath, the company of crystallizer in a kind of combined intelligent electroslag system described in embodiment 4
Connect schematic diagram；
Fig. 6 is the structured flowchart of a kind of combined intelligent electroslag system middle controller described in embodiment 4；
Fig. 7 is power supply unit and change slag electrode, resmelting electrode in a kind of combined intelligent electroslag system described in embodiment 5
And change the connection diagram of slag bath；
Fig. 8 is the structured flowchart of a kind of combined intelligent electroslag system middle controller described in embodiment 5；
Fig. 9 is the connection supplying cleaner and seal box in a kind of combined intelligent electroslag system described in embodiment 6
Schematic diagram；
Figure 10 is the structured flowchart of a kind of combined intelligent electroslag system middle controller described in embodiment 6.
Wherein: 1, seal box；2, elevating mechanism one；3, slag bath is changed；4, slag electrode is changed；5, crystallizer；6, resmelting electrode；7、
Slideway；8, slide plate；9, controller；901, temperature control modules；902, temperature comparison module；903, current control module；904、
Current comparing module；905, gas purity control module；906, gas purity contrast module；10, gripper shoe one；11, leading screw；
12, gripper shoe two；13, fixed plate；14, clamping element；15, optical axis；16, snap ring；17, clamping screw；18, displacement transducer；19、
Housing；20, cylinder；21, furnace hearth；22, inner bag；23, cooling jacket；24, cooling water tank；25, outlet pipe；26, return pipe；27、
Arm；28, liquid electromagnetic valve；29, temperature sensor；30, pressure transducer；31, electric cabinet；32, power supply；33, current sense
Device；34, permutator；35, air feed bottle；36, air inlet pipe；37, gas solenoid valve；38, escape pipe；39, detector；40, motor；
41, elevating mechanism two.
Detailed description of the invention
With following example, the present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
As it is shown in figure 1, the embodiment of the present invention 1 provides a kind of combined intelligent electroslag system, including seal box 1, seal
It is used for filling noble gas in case 1, makes Electroslag Process complete under protective atmosphere, make steel ingot product purer, additionally, steel-making
Process completes in seal box 1, can prevent CaF2The flue gas injury to people, uses more safe and environment-friendly.
Being provided with slag assembly and remelting assembly in described seal box 1, describedization slag assembly including slag bath 3, elevating mechanism
One 2 and the change slag electrode 4 that is connected on described elevating mechanism 1, describedization slag bath 3 is positioned at the lower section of describedization slag electrode 4；Rise
Descending mechanism 1 can move up and down by drive slag electrode 4, during changing slag, changes in slag electrode 4 stretching to slag bath 3, with change slag
Slag composition electrical connection path in pond 3, thus carrying out slag process.Described remelting assembly includes crystallizer 5, elevating mechanism two
41 and resmelting electrode 6, described crystallizer 5 and described resmelting electrode 6 are both connected on described elevating mechanism 2 41, described crystallizer
5 lower sections being positioned at described resmelting electrode 6；Elevating mechanism 2 41 can drive resmelting electrode 6 and crystallizer 5 to move up and down simultaneously,
After change slag terminates, changing slag bath 3 and move to crystallizer 5, crystallizer 5 moves down, and is combined composition remelting with describedization slag bath 3
Pond, now, in the slag after resmelting electrode 6 stretching to slag, electrically connects path with slag composition, thus carries out reflow process,
Along with slag liquid level constantly rises, elevating mechanism 2 41 constantly drives resmelting electrode 6 to rise, until remelting terminates.
The lower section of described crystallizer 5 and describedization slag bath 3 is provided with slideway 7, and described slideway 7 is provided with matched cunning
Plate 8, describedization slag bath 3 is fixed on described slide plate 8.Design the being moved easily slag bath 3 of slideway 7, for realization slag bath 3
Based Intelligent Control, can increase and can receive the driving equipment that controller 9 controls, and drives slide plate 8 driveization slag bath 3 on slideway 7
Slide, naturally it is also possible to manual mobile slag bath 3 is slided on slideway 7 by slide plate 8, and making slag bath 3 is positioned at crystallizer 5 end
Portion.
Change slag assembly and remelting assembly and be that two detachable and the individual components that can combine, change the staged slag bath of slag
3 independent operatings, change slag end slag bath 3 and crystallizer 5 unites two into one, and constitute the electroslag remelting stage.
Embodiment 2
As in figure 2 it is shown, therefore present invention also defines this electroslag system also include that controller 9, controller 9 are capable of whole
The intelligent monitoring of individual system, described elevating mechanism 1 and described elevating mechanism 2 41 be all connected with described controller 9, described control
Device processed 9, for controlling described elevating mechanism 1 and the lifting of described elevating mechanism 2 41, makes described elevating mechanism 1 and described
Elevating mechanism 2 41 drives describedization slag electrode 4 and described resmelting electrode 6 to move up and down respectively.
Embodiment 3
The embodiment of the present invention 3 provides a kind of combined intelligent electroslag system, and this system enters one on the basis of embodiment 2
Step defines elevating mechanism 1 and the structure of elevating mechanism 2 41, improves practicality.
As it is shown on figure 3, it should be noted that described elevating mechanism 1 and described elevating mechanism 2 41 all include gripper shoe
One 10, gripper shoe 2 12 and be vertically fixed in the leading screw 11 between described gripper shoe 1 and described gripper shoe 2 12, gripper shoe
1 and gripper shoe 2 12 in the middle part of all have through hole, leading screw 11 two ends cross-under is in through hole and by axle sleeve or bearing and through hole pivot
Turn and connect, say, that leading screw 11 can rotate relative to gripper shoe 1 and gripper shoe 2 12.Described leading screw 11 top connects
The motor 40 being connected with described controller 9, motor 40 is used for driving leading screw 11 to rotate, and motor 40 can be connected with leading screw 11 top
Can also be connected with leading screw 11 bottom, as long as leading screw 11 can be driven to rotate.
Described leading screw 11 is provided with dop, and dop is used for driving resmelting electrode 6 or changing slag electrode 4 moving up and down.Therefore, need
To be explained further, described dop includes fixed plate 13 and the clamping element 14 being welded in described fixed plate 13, clamping element
14 are used for clamping resmelting electrode 6 or changing slag electrode 4, longitudinally have for cross-under at described leading screw 11 in the middle part of described fixed plate 13
Through hole, the inwall of described through hole is provided with the female thread suitable with described leading screw 11；Described gripper shoe 1 and described
Being additionally provided with two longitudinally disposed optical axises 15 between fagging 2 12, two described optical axises 15 are symmetricly set on described leading screw 11 liang
Side, described optical axis 15 is separately fixed at described gripper shoe 1 and described gripper shoe 2 12 through described fixed plate 13 and two ends
On.Time specifically used, the through hole in the middle part of fixed plate 13 is connected with leading screw 11 threaded engagement, and the optical axis 15 of leading screw 11 both sides is through solid
Determining plate 13 and carry out spacing to fixed plate 13, when leading screw 11 rotates, fixed plate 13 drives clamping element 14 to move up and down.This structure sets
Count ingenious, controlled the rotation direction of electrode by controller 9, it is possible to Based Intelligent Control clamping element 14 is moved upwardly or downwardly, use
More convenient.
When changing the slag stage, the described clamping element 14 of described elevating mechanism 1 is used for clamping describedization slag electrode 4；At weight
During the molten stage, the described clamping element 14 of described elevating mechanism 2 41 is used for clamping described resmelting electrode 6, and described clamping element 14 leads to
Crossing connection rope to be connected with described crystallizer 5, after change slag terminates, the elevating mechanism 2 41 in remelting assembly drives resmelting electrode 6
Move up with crystallizer 5, when changing slag bath 3 and being moved to immediately below crystallizer 5 by slide plate 8, untie connection rope and make crystallizer 5
Be combined with changing slag bath 3, form remelting pond, the most again move elevating mechanism 2 41 in remelting assembly drive resmelting electrode 6 to
Lower movement, in the slag in crystallizer 5 stretching to slag bath 3, now, remelting starts, along with steel ingot is constantly changing slag bath 3
Bottom constantly produces, and slag is gradually increasing, and elevating mechanism 2 41 constantly drives resmelting electrode 6 to move up, when slag rises to
During crystallizer 5 top, now, remelting terminates, and completes steel ingot and produces.
As shown in Figure 4, further defining in the technical program, described clamping element 14 is by two semicircular snap rings 16
Snapping forms, and one end of two described snap rings 16 is hinged, and its other end is equipped with protuberance, and two described protuberances are by locking
Bolt 17 is fixing to be connected.Two semicircle snap ring 16 snappings can be used for clamping electrode, and snap ring 16 is fixed by clamping screw 17,
Ensure that the stability after electrode clamping, produce more safe and reliable.
Preferably, in order to the distance that record resmelting electrode 6 or change slag electrode 4 move up and down, the technical program limits
Fixed, described clamping element 14 is provided with the displacement transducer 18 communicated with described controller 9, when described clamping element 14 occurs to rise
During fall motion, institute's displacement sensors 18 is for detecting the height value that clamping element 14 moves up and down, and sends to described controller
9, the height value received is recorded and stores by controller 9, convenient inquiry.
Embodiment 4
The embodiment of the present invention 4 provides a kind of combined intelligent electroslag system, and this system enters one on the basis of embodiment 2
Step defines the structure of cooling device, improves practicality.
As it is shown in figure 5, it should be noted that in order to realizationization slag bath 3 and crystallizer 5 dock, the present invention couple
Crystallizer 5 has carried out structure improvement, present invention defines described crystallizer 5 and includes housing 19 in a tubular form and be arranged on described shell
Cylinder 20 in body 19, cylinder about 20 communicates, and housing 19, around outside cylinder 20, is used for connecting between housing 19 with cylinder 20
Cooling water；Describedization slag bath 3 includes furnace hearth 21 and is arranged on the inner bag 22 in described furnace hearth 21, described inner bag 22 and described cylinder
20 equal diameters.During the remelting stage, the inner bag 22 changing slag bath 3 connects with the inner bag 22 of crystallizer 5.
It is equipped with cooling jacket between described housing 19 and described cylinder 20 and between described furnace hearth 21 and described inner bag 22
23, described housing 19 is equipped with the water inlet connecting described cooling jacket 23, described housing with the top side of described furnace hearth 21
19 are equipped with the outlet connecting described cooling jacket 23 with a side bottom away from described water inlet on described furnace hearth 21.
Preferably, describedization slag electrode 4 is high pure graphite electrode.
Needing it is further noted that this electroslag system also includes cooling water tank 24, described cooling water tank 24 connects to be had
Outlet pipe 25 and return pipe 26, described outlet pipe 25 and described return pipe 26 all connect two arms 27 by tee T, described
Outlet pipe 25 is by two described arms 27 respectively with the water inlet on described housing 19, the water inlet on described furnace hearth 21 even
Connect, described return pipe 26 by two described arms 27 respectively with going out on the outlet on described housing 19, described furnace hearth 21
The mouth of a river connects.This cooling water tank provides cooling water circulation structure, and the outlet pipe 25 on cooling water tank 24 is by two arms 27
Connecting the water inlet on housing 19 and furnace hearth 21 respectively, the outlet on housing 19 and furnace hearth 21 connects cold by two arms 27
But the return pipe 26 on water tank 24, thus formed one cooling water circulation, provide cooler environment for changing slag bath 3 and crystallizer 5, have
Effect improves electroslag efficiency.
In order to the flow velocity of water in arm 27 is carried out Based Intelligent Control, the technical program defines on described arm 27
It is equipped with the liquid electromagnetic valve 28 communicated with described controller 9.
As shown in Figure 6, it is preferred that the described arm 27 being connected with described return pipe 26 is provided with and described controller 9 phase
The temperature sensor 29 of communication, the temperature of described temperature sensor 29 water in detecting described arm 27 also sends to controller
9, described controller 9 according to temperature change adjust described liquid electromagnetic valve 28 open size, temperature sensor 29 detect by
The temperature of the water that the outlet of housing 19 and furnace hearth 21 flows out, when temperature is too high, now controller 9 is to described liquid electromagnetic valve
28 send the signal increasing cooling water flow velocity, and the described arm 27 being connected with described outlet pipe 25 is provided with and described controller 9
The pressure transducer 30 communicated, described pressure transducer 30 force value of water in detecting described arm 27 sends to controlling
Device 9.Pressure transducer 30 is for detecting the flow that cooling water enters, and sends flow value to controller 9, and controller 9 is carried out
Record and storage.
In order to realize cooling water circulation Based Intelligent Control, defining in the technical program, described controller 9 includes temperature
The temperature comparison module 902 that degree control module 901 communicates with described temperature control modules 901, described temperature control modules 901
For receiving the temperature value B that described temperature sensor 29 sends, and send after temperature value B is stored to described temperature and compare
Module 902, the temperature value B received is contrasted by described temperature comparison module 902 with the threshold temperature X preset, if temperature
Value B is more than threshold temperature X, and described temperature control modules 901 sends the instruction increasing discharge to described liquid electromagnetic valve 28；If
Temperature value B is less than threshold temperature X, and the most described temperature control modules 901 sends to described liquid electromagnetic valve 28 and reduces discharge
Instruction.
By the detection to water temperature, controller 9 achieves the regulation to liquid electromagnetic valve 28, thus for changing slag bath 3 and knot
Brilliant device 5 provides suitable cooler environment, improves electroslag efficiency.
Embodiment 5
The embodiment of the present invention 5 provides a kind of combined intelligent electroslag system, and this system enters one on the basis of embodiment 2
Step defines the structure of power supply unit, improves practicality.
As it is shown in fig. 7, this electroslag system also includes power supply unit, describedization slag assembly, described remelting assembly, described lifting
Mechanism 1, described elevating mechanism 2 41 and described controller 9 all electrically connect with described power supply unit, and power supply unit can be attached most importance to
Molten assembly, change slag assembly and elevating mechanism 1, elevating mechanism 2 41 and controller 9 provide stable voltage, it is ensured that each several part
Properly functioning.
Described power supply unit includes electric cabinet 31 and is arranged on the power supply 32 in described electric cabinet 31, current sensor 33,
Describedization slag electrode 4, described resmelting electrode 6 be connected in parallel by permutator 34 after successively with describedization slag bath 3, described electric current
Sensor 33, described power supply 32 are connected in series, and the described current sensor 33 electric current in real-time detection circuit transmission are extremely
Described controller 9, described controller 9 changing by controlling described elevating mechanism 1 or the liter of elevating mechanism two according to electric current
The height that falling tone joint describedization slag electrode 4 or described resmelting electrode 6 moves up and down.When changing the slag stage, first permutator 34
The power supply 32 of connectionization slag electrode 4, so that changing slag electrode 4, changing slag bath 3, the formation of power supply 32 current sensor 33 serial communication
Path, now, the current sensor 33 electric current in testing circuit, when electric current is too high or too low, controller 9 is by controlling
The lifting driveization slag electrode 4 of elevating mechanism 1 moves up and down, and then have adjusted slag electrode 4 stretches into the degree of depth in slag, from
And achieve the size of the electric current adjusted in circuit；Identical, after change slag terminates, by permutator 34 disconnectionization slag electrode
The power supply 32 of 4, the power supply 32 of connection resmelting electrode 6, make resmelting electrode 6, change slag bath 3, the series connection of power supply 32 current sensor 33 even
Logical form path, now, the electric current in current sensor 33 still testing circuit, controller 9 according to the change of electric current by control
The lifting of elevating mechanism 2 41 processed drives resmelting electrode 6 to move up and down, so have adjusted that resmelting electrode 6 stretches in slag deep
Degree, it is achieved thereby that the size of the electric current adjusted in circuit.
As shown in Figure 8, in order to improve the controller 9 Based Intelligent Control to electric current, the technical program further defines
The structure of controller 9, described controller 9 includes current control module 903 and the electricity communicated with described current control module 903
Stream comparison module 904, described current control module 903 is used for receiving the current value A that described current sensor 33 sends, and by electricity
Flow valuve A sends to described current comparing module 904, the current value A that described current comparing module 904 will receive after storing
Contrasting with default current threshold M, if current value A is more than current threshold M, the most described current control module 903 is to described
Elevating mechanism 1 or described elevating mechanism 2 41 send the finger driving describedization slag electrode 4 or described resmelting electrode 6 to move up
Order；If current value A is less than current threshold M, the most described current control module 903 is to described elevating mechanism 1 or described elevator
Structure 2 41 sends the instruction driving describedization slag electrode 4 or described resmelting electrode 6 to move down；Until described current comparing module
When 904 relatively described current value A are equal to described current threshold M, described current control module 903 to described elevating mechanism 1 or
Elevating mechanism 2 41 sends the instruction stopping lifting.
Embodiment 6
The embodiment of the present invention 6 provides a kind of combined intelligent electroslag system, and this system enters one on the basis of embodiment 2
Step defines the structure of supply cleaner, improves practicality.
As it is shown in figure 9, this electroslag system also includes the supply cleaner for providing argon for described seal box 1, institute
Stating supply cleaner and include the air feed bottle 35 for holding argon, air feed bottle 35 provides argon for seal box 1, so that argon
As protective gas, provide protection environment for electroslag, stop oxygen, prevent product from aoxidizing in process of production, improve steel ingot and produce
The purity of product.
Being provided with sack cleaner in described air feed bottle 35, in seal closure, gas passes through sack cleaner circulating dust-removing, can prevent
Only CaF2The flue gas injury to people, electroslag system is more safe and environment-friendly when producing.By air inlet pipe 36 in described air feed bottle 35
Being connected with described seal box 1 top, described air inlet pipe 36 is provided with the gas solenoid valve 37 communicated with described controller 9, institute
State seal box 1 side to be connected with described air feed bottle 35 by escape pipe 38.Gas solenoid valve 37 is for controlling tracheal strips gas
Flow.
Preferably, it is filled with the argon that purity is 99.95-99.99% in described seal box 1, sets above described seal box 1
Having the detector 39 for detecting described purity of argon, described detector 39 is connected with described controller 9.Detector 39 is used for examining
The purity of argon in survey seal box 1, when purity of argon deficiency in seal box 1, controller 9 sends to described gas solenoid valve 37
Increase the instruction of gas flow.
As shown in Figure 10, in order to realize intelligent monitoring, defining in the technical program, described controller 9 includes that gas is pure
Degree control module 905 and the gas purity contrast module 906 communicated with described gas purity control module 905, described gas
Control of purity module 905 is for receiving purity of argon value C that described detector 39 sends, and purity of argon value C is stored
Rear transmission to described gas purity contrasts module 906, purity of argon value C that described gas purity contrast module 906 will receive
Contrast with default purity of argon threshold values Y, if purity of argon value C is less than purity of argon threshold values Y, the most described gas purity control
Molding block 905 sends the instruction increasing gas flow to described gas solenoid valve 37.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that under the enlightenment of the present invention other are various
The product of form, no matter but in its shape or structure, make any change, every have same as the present application or akin skill
Art scheme, within all falling within protection scope of the present invention.
Claims (10)
1. a combined intelligent electroslag system, it is characterised in that include seal box (1), being provided with slag in described seal box (1)
Assembly and remelting assembly, describedization slag assembly including slag bath (3), elevating mechanism one (2) and be connected to described elevating mechanism one
(2) change slag electrode (4) on, describedization slag bath (3) is positioned at the lower section of describedization slag electrode (4)；Described remelting assembly includes knot
Brilliant device (5), elevating mechanism two (41) and resmelting electrode (6), described crystallizer (5) and described resmelting electrode (6) are both connected to institute
Stating on elevating mechanism two (41), described crystallizer (5) is positioned at the lower section of described resmelting electrode (6)；Described crystallizer (5) and described
The lower section changing slag bath (3) is provided with slideway (7), and described slideway (7) is provided with matched slide plate (8), describedization slag bath (3)
It is fixed on described slide plate (8).
2. combined intelligent electroslag system as claimed in claim 1, it is characterised in that this electroslag system also includes controller
(9), described elevating mechanism one (2) and described elevating mechanism two (41) are all connected with described controller (9), described controller (9)
For controlling described elevating mechanism one (2) and the lifting of described elevating mechanism two (41), make described elevating mechanism one (2) and described
Elevating mechanism two (41) drives describedization slag electrode (4) and described resmelting electrode (6) to move up and down respectively.
3. combined intelligent electroslag system as claimed in claim 2, it is characterised in that described elevating mechanism one (2) and described
Elevating mechanism two (41) all includes gripper shoe one (10), gripper shoe two (12) and is vertically fixed in described gripper shoe one (10) and institute
Stating the leading screw (11) between gripper shoe two (12), described leading screw (11) one end connects the motor being connected with described controller (9)
(40), described leading screw (11) is provided with dop, and described dop includes fixed plate (13) and is welded in described fixed plate (13)
Clamping element (14), described fixed plate (13) middle part longitudinally has for cross-under through hole on described leading screw (11), described through hole
Inwall be provided with the female thread suitable with described leading screw (11)；Described gripper shoe one (10) and described gripper shoe two (12) it
Between be additionally provided with two longitudinally disposed optical axises (15), two described optical axises (15) are symmetricly set on described leading screw (11) both sides, institute
State optical axis (15) and be separately fixed at described gripper shoe one (10) and described gripper shoe two through described fixed plate (13) and two ends
(12) on；
The described clamping element (14) of described elevating mechanism one (2) is used for clamping describedization slag electrode (4)；Described elevating mechanism two
(41) described clamping element (14) is used for clamping described resmelting electrode (6), and described clamping element (14) is by connecting rope with described
Crystallizer (5) connects；
Preferably, described clamping element (14) is made up of two semicircular snap ring (16) snappings, the one of two described snap rings (16)
Holding hinged, its other end is equipped with protuberance, and two described protuberances connect by clamping screw (17) is fixing；
Preferably, described clamping element (14) is provided with the displacement transducer (18) communicated with described controller (9), when described folder
When tight part (14) occurs elevating movement, institute's displacement sensors (18) is used for detecting the height value that clamping element (14) moves up and down,
And send to described controller (9).
4. combined intelligent electroslag system as claimed in claim 2, it is characterised in that described crystallizer (5) includes in a tubular form
Housing (19) and the cylinder (20) that is arranged in described housing (19)；Describedization slag bath (3) includes furnace hearth (21) and is arranged on
Inner bag (22) in described furnace hearth (21), described inner bag (22) and described cylinder (20) equal diameters；
It is equipped with cooling between described housing (19) and described cylinder (20) and between described furnace hearth (21) and described inner bag (22)
The top side of water jacket (23), described housing (19) and described furnace hearth (21) is equipped with the water inlet connecting described cooling jacket (23)
Mouthful, described housing (19) is equipped with a side bottom away from described water inlet on described furnace hearth (21) and connects described cooling jacket
(23) outlet；
Preferably, describedization slag electrode (4) is high pure graphite electrode.
5. combined intelligent electroslag system as claimed in claim 4, it is characterised in that this electroslag system also includes cooling water tank
(24), the upper connection of described cooling water tank (24) has outlet pipe (25) and return pipe (26), described outlet pipe (25) and described backwater
Pipe (26) all connects two arms (27) by tee T, described outlet pipe (25) pass through two described arms (27) respectively with institute
Stating the water inlet on the water inlet on housing (19), described furnace hearth (21) to connect, described return pipe (26) is by described in two
Pipe (27) is connected with the outlet on the outlet on described housing (19), described furnace hearth (21) respectively；
The liquid electromagnetic valve (28) communicated with described controller (9) it is equipped with on described arm (27)；Preferably, described backwater
Pipe (26) is provided with the temperature sensor (29) communicated with described controller (9), and described temperature sensor (29) is used for detecting
The temperature of described return pipe (26) interior water also sends to controller (9), and described controller (9) adjusts described according to the change of temperature
The size that liquid electromagnetic valve (28) is opened；Described outlet pipe (25) is provided with the pressure sensing communicated with described controller (9)
Device (30), described pressure transducer (30) is used for detecting the force value of described outlet pipe (25) interior water and sends to controller (9).
6. combined intelligent electroslag system as claimed in claim 2, it is characterised in that this electroslag system also includes that power supply sets
Standby, describedization slag assembly, described remelting assembly, described elevating mechanism one (2), described elevating mechanism two (41) and described controller
(9) all electrically connect with described power supply unit；In described power supply unit includes electric cabinet (31) and is arranged on described electric cabinet (31)
Power supply (32), current sensor (33), describedization slag electrode (4), described resmelting electrode (6) are in parallel by permutator (34)
Being connected in series with describedization slag bath (3), described current sensor (33), described power supply (32) successively after connection, described electric current passes
Sensor (33) is used for the electric current in real-time detection circuit and sends to described controller (9), and described controller (9) is according to electric current
Change by control described elevating mechanism one (2) or described elevating mechanism two (41) lift adjustment described in change slag electrode (4) or
The height that described resmelting electrode (6) moves up and down.
7. combined intelligent electroslag system as claimed in claim 2, it is characterised in that this electroslag system also includes for for institute
Stating seal box (1) and provide the supply cleaner of argon, described supply cleaner includes the air feed bottle for holding argon
(35), sack cleaner in described air feed bottle (35), it is provided with, by air inlet pipe (36) and described sealing in described air feed bottle (35)
Case (1) top connects, and described air inlet pipe (36) is provided with the gas solenoid valve (37) communicated with described controller (9), described
Seal box (1) side is connected with described air feed bottle (35) by escape pipe (38)；
Preferably, being filled with the argon that purity is 99.95-99.99% in described seal box (1), described seal box (1) top sets
Having the detector (39) for detecting described purity of argon, described detector (39) is connected with described controller (9).
8. combined intelligent electroslag system as claimed in claim 5, it is characterised in that described controller (9) includes temperature control
The temperature comparison module (902) that molding block (901) and described temperature control modules (901) communicate, described temperature control modules
(901) it is used for receiving the temperature value B that described temperature sensor (29) sends, and sends to the most described after temperature value B is stored
Temperature comparison module (902), the temperature value B received is carried out by described temperature comparison module (902) with the threshold temperature X preset
Contrast, if temperature value B is more than threshold temperature X, described temperature control modules (901) sends to described liquid electromagnetic valve (28) and increases
The instruction of discharge；If temperature value B is less than threshold temperature X, the most described temperature control modules (901) is to described liquid electromagnetic valve
(28) instruction of discharge is reduced in transmission.
9. combined intelligent electroslag system as claimed in claim 6, it is characterised in that described controller (9) includes electric current control
Molding block (903) and the current comparing module (904) communicated with described current control module (903), described electricity flow control module
Block (903) is used for receiving the current value A that described current sensor (33) sends, and sends to institute after being stored by current value A
Stating current comparing module (904), the current value A received is entered by described current comparing module (904) with current threshold M preset
Row contrast, if current value A is more than current threshold M, the most described current control module (903) is to described elevating mechanism one (2) or institute
State elevating mechanism two (41) and send the instruction driving describedization slag electrode (4) or described resmelting electrode (6) to move up；If electric current
Value A is less than current threshold M, and the most described current control module (903) is to described elevating mechanism one (2) or described elevating mechanism two
(41) instruction driving describedization slag electrode (4) or described resmelting electrode (6) to move down is sent；Until described current ratio relatively mould
When block (904) compares described current value A equal to described current threshold M, described current control module (903) is to described elevating mechanism
One (2) or described elevating mechanism two (41) sends the instruction stopping lifting.
10. combined intelligent electroslag system as claimed in claim 7, it is characterised in that described controller (9) includes that gas is pure
Degree control module (905) and gas purity contrast module (906) communicated with described gas purity control module (905), institute
State gas purity control module (905) to be used for receiving purity of argon value C that described detector (39) sends, and by purity of argon value
C sends after storing to described gas purity contrast module (906), and described gas purity contrast module (906) will receive
Purity of argon value C contrast with the purity of argon threshold values Y preset, if purity of argon value C is less than purity of argon threshold values Y, then
Described gas purity control module (905) sends the instruction increasing gas flow to described gas solenoid valve (37).
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| CN201610411374.1A CN106091684B (en) | 2016-06-08 | 2016-06-08 | A kind of combined intelligent electroslag system |
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| CN201610411374.1A CN106091684B (en) | 2016-06-08 | 2016-06-08 | A kind of combined intelligent electroslag system |
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| CN106091684B CN106091684B (en) | 2018-03-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110172594A (en) * | 2019-06-11 | 2019-08-27 | 中国恩菲工程技术有限公司 | The extraction system and extracting method of antimony metal |
| CN111740339A (en) * | 2020-08-04 | 2020-10-02 | 南阳市鑫特电气有限公司 | Gas insulation type switch cabinet |
| CN116441701A (en) * | 2023-06-13 | 2023-07-18 | 内蒙古世星新材料科技有限公司 | Automatic slag system and method of plate electroslag welding equipment |
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| CN116441701A (en) * | 2023-06-13 | 2023-07-18 | 内蒙古世星新材料科技有限公司 | Automatic slag system and method of plate electroslag welding equipment |
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| CN106091684B (en) | 2018-03-27 |
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