CN106091684B - A kind of combined intelligent electroslag system - Google Patents
A kind of combined intelligent electroslag system Download PDFInfo
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- CN106091684B CN106091684B CN201610411374.1A CN201610411374A CN106091684B CN 106091684 B CN106091684 B CN 106091684B CN 201610411374 A CN201610411374 A CN 201610411374A CN 106091684 B CN106091684 B CN 106091684B
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- elevating mechanism
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides a kind of combined intelligent electroslag system, including seal box, slugging component and remelting component are provided with the seal box, the slugging component includes slugging pond, elevating mechanism one and the slugging electrode being connected on the elevating mechanism one, and the slugging pond is located at the lower section of the slugging electrode；The remelting component includes crystallizer, elevating mechanism two and resmelting electrode, and the crystallizer and the resmelting electrode are both connected on the elevating mechanism two, and the crystallizer is located at the lower section of the resmelting electrode.Electroslag system structure design provided by the invention is ingenious, and slugging and reflow operation are completed by controller automatization Intelligent control, not only easy to use, and save human cost, the system is easily disassembled and assembling, steelmaking process are completed in seal box, can prevent CaF2Injury of the flue gas to people, use is more safe and environment-friendly, makes the steel ingot product of production purer.
Description
Technical field
The present invention relates to electroslag equipment technical field, more particularly to a kind of combined intelligent electroslag system.
Background technology
Electroslag Process generally refers to fill the clinker of melting, consutrode one end insertion clinker in copper water mold
Interior, consutrode, clinker, metal bath, steel ingot, bottom water tank form loop by short net wire and transformer, in galvanization
In, clinker releases Joule heat, consutrode termination is gradually melted, molten metal pools drop, through slag bath, falls into crystallization
Device, metal bath is formed, molten drop is acted on by water cooling, is quickly solidified to form steel ingot.The electrode tip droplet formation stage with
And drop fully contacts through slag bath drippage stage, steel-slag, nonmetallic inclusionsin steel is absorbed by clinker, and member is harmful in steel
Plain (sulphur, lead, antimony, bismuth, tin) is relatively efficiently removed by steel-slag reaction and high-temperature gasification, liquid metal under slag bath covering,
It substantially avoid and reoxidize, because being to melt, refine in copper water mold, solidifying, this has just prevented fire proofed wood
Expect the pollution to steel, so, before ingot solidification, there are metal bath and slag bath in its upper end, play insulation and feeding, ensure
The compactness of steel ingot.The slag bath of rising 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, more heats are made to be advantageous to the crystallographic orientation of steel ingot from bottom to top to lower conduction.It is former due to more than
Cause, the quality and performance of the steel ingot of electroslag remelting production are improved, the low temperature of steel alloy, room temperature and the plasticity under high temperature and punching
Toughness enhancing is hit, steel service life extends.
At present, existing electroslag equipment is simple, and investment is less, and producing cost is relatively low, be power consumption the shortcomings that electroslag remelting compared with
Height, clinker general at present contain CaF2It is more, in reflow process, environment is polluted, so dedusting must be set in reflow process
With remove fluorine device, add production cost.
In addition, existing electroslag remelting uses liquid slag mostly, liquid slag can reduce Above The Ingot Bottom spot segregation,
So needing to carry out slugging program before electroslag remelting, existing slugging equipment is carried out in slugging stove mostly, Ran Houzai
Liquid slag is poured into crystallizer, operation is cumbersome, and to overcome drawbacks described above, existing patent publication No. is
CN201924059U discloses a kind of electroslag re-melting furnace, and its open slugging stove used can be eaily by liquid stove
Slag is toppled in a crystallizer, but slugging stove when toppling over using highly inconvenient, topple over there are still the risk spilt, it is practical
Property it is poor, therefore, being badly in need of developing a kind of Intelligent control and slugging stove need not being toppled over that the combined intelligent electricity in remelting stage can be carried out
Slag system.
The content of the invention
In order to solve above mentioned problem existing for existing electroslag equipment, the invention provides a kind of combined intelligent electroslag system
System.
Concrete technical scheme of the present invention is as follows：
The invention provides a kind of combined intelligent electroslag system, including seal box, slugging group is provided with the seal box
Part and remelting component, the slugging component include slugging pond, elevating mechanism one and the slugging being connected on the elevating mechanism one
Electrode, the slugging pond are located at the lower section of the slugging electrode；The remelting component includes crystallizer, elevating mechanism two and remelting
Electrode, the crystallizer and the resmelting electrode are both connected on the elevating mechanism two, and the crystallizer is located at the remelting
The lower section of electrode；The lower section in the crystallizer and the slugging pond is provided with slideway, and the slideway is provided with matched cunning
Plate, the slugging pond are fixed on the slide plate.
Further, the electroslag system also includes controller, and the elevating mechanism one and the elevating mechanism two are and institute
Controller connection is stated, the controller is used for the lifting for controlling the elevating mechanism one and the elevating mechanism two, makes the liter
Descending mechanism one and the elevating mechanism two drive the slugging electrode and the resmelting electrode to move up and down respectively.
Further, the elevating mechanism one and the elevating mechanism two include supporting plate one, supporting plate two and longitudinal direction
The leading screw being fixed between the supporting plate one and the supporting plate two, described leading screw one end is connected with to be connected with the controller
Motor, the leading screw is provided with dop, and the dop includes fixed plate and the clamping element being welded in the fixed plate, described
Longitudinal direction is provided with for wearing the through hole being connected on the leading screw in the middle part of fixed plate, and the inwall of the through hole is provided with and the leading screw phase
The internal thread of adaptation；Two longitudinally disposed optical axises are additionally provided between the supporting plate one and the supporting plate two, described in two
Optical axis is symmetricly set on the leading screw both sides, and the optical axis is separately fixed at the supporting plate one through the fixed plate and both ends
In the supporting plate two；
The clamping element of the elevating mechanism one is used to clamp the slugging electrode；The folder of the elevating mechanism two
Tight part is used to clamp the resmelting electrode, and the clamping element is connected by connecting rope with the crystallizer；
Preferably, the clamping element is made up of two semicircular snap ring snappings, and one end of two snap rings is hinged, its
The other end is equipped with protuberance, and two protuberances are fixedly connected by clamping screw；
Preferably, the clamping element is provided with the displacement transducer to be communicated with the controller, when the clamping element is sent out
During raw elevating movement, institute's displacement sensors are used to detect the height value that clamping element moves up and down, and send to the controller.
Further, the crystallizer includes housing in a tubular form and the cylinder being arranged in the housing；The slugging
Pond includes furnace hearth and the inner bag being arranged in the furnace hearth, the inner bag are equal with the barrel diameter；
Cooling jacket, the housing are equipped between the housing and the cylinder and between the furnace hearth and the inner bag
The water inlet for connecting the cooling jacket is equipped with the top side of the furnace hearth, away from institute on the housing and the furnace hearth
The side bottom for stating water inlet is equipped with the delivery port for connecting the cooling jacket；
Preferably, the slugging electrode is high pure graphite electrode.
Further, the electroslag system also includes cooling water tank, and outlet pipe and return pipe are connected with the cooling water tank,
The outlet pipe connects two branch pipes with the return pipe by three-way pipe, and the outlet pipe is distinguished by two branch pipes
Be connected with the water inlet on the housing, the water inlet on the furnace hearth, the return pipe by two branch pipes respectively with
Delivery port connection on delivery port, the furnace hearth on the housing；
The liquid electromagnetic valve to be communicated with the controller is equipped with the branch pipe；
Preferably, the return pipe is provided with the temperature sensor to be communicated with the controller, the temperature sensor
For detecting the temperature of water in the return pipe and sending to controller, the controller is according to the change of the temperature adjustment liquid
The size that body magnetic valve is opened；The outlet pipe is provided with the pressure sensor to be communicated with the controller, and the pressure passes
The pressure value that sensor is used to detect water in the outlet pipe is sent to controller.
Further, the electroslag system also includes power supply unit, the slugging component, the remelting component, the lifting
Mechanism one, the elevating mechanism two and the controller electrically connect with the power supply unit；The power supply unit includes automatically controlled
Case and the power supply being arranged in the electric cabinet, current sensor, the slugging electrode, the resmelting electrode pass through change-over switch
It is connected successively with the slugging pond, the current sensor, the power sources in series after being connected in parallel, the current sensor is used for
Electric current and transmission in real-time detection circuit is to the controller, and the controller is according to the change of electric current by controlling the liter
The height that slugging electrode or the resmelting electrode described in the lift adjustment of descending mechanism one or the elevating mechanism two move up and down.
Further, the electroslag system also includes being used for the supply cleaner for providing argon gas for the seal box, described
Supply cleaner includes being used to hold the air feed bottle of argon gas, is provided with sack cleaner in the air feed bottle, in the air feed bottle
By air inlet pipe with being connected at the top of the seal box, the air inlet pipe is provided with the gas electromagnetism to be communicated with the controller
Valve, the seal box side are connected by escape pipe with the air feed bottle；
Preferably, it is provided with the seal box filled with the argon gas that purity is 99.95-99.99%, the seal box top
For detecting the detector of the purity of argon, the detector is connected with the controller.
Further, the controller includes temperature control modules compared with the temperature that the temperature control modules communicate
Module, the temperature control modules are used to receive the temperature value B that the temperature sensor is sent, and temperature value B is stored
After send to the temperature comparison module, the temperature comparison module to enter the temperature value B received and default threshold temperature X
Row contrast, if temperature value B is more than threshold temperature X, the temperature control modules send increase water-carrying capacity to the liquid electromagnetic valve
Instruction；If temperature value B is less than threshold temperature X, the temperature control modules are sent to the liquid electromagnetic valve reduces current
The instruction of amount.
Further, the controller includes current control module and the electric current ratio to be communicated with the current control module
Compared with module, the current control module is used to receive the current value A that the current sensor is sent, and current value A is deposited
Sent after storage to the current comparing module, the current comparing module is by the current value A received and default current threshold M
Contrasted, if current value A is more than current threshold M, the current control module is to the elevating mechanism one or the lifting
Mechanism two sends the instruction for driving the slugging electrode or the resmelting electrode to move up；If current value A is less than current threshold
M, then the current control module sent to the elevating mechanism one or the elevating mechanism two and drive the slugging electrode or institute
State the instruction that resmelting electrode moves down；Until the current comparing module current value A is equal to the current threshold M
When, the current control module sends the instruction for stopping lifting to the elevating mechanism one or the elevating mechanism two.
Further, the controller includes gas purity control module and communicated with the gas purity control module
Gas purity contrast module, the gas purity control module is used to receive the purity of argon value C that the detector is sent, and
Being sent after purity of argon value C is stored to the gas purity contrast module, the gas purity contrast module to receive
To purity of argon value C and default purity of argon threshold values Y contrasted, if purity of argon value C is less than purity of argon threshold values Y,
Then the gas purity control module sends the instruction of increase gas flow to the gas solenoid valve.
Beneficial effects of the present invention are as follows：Electroslag system structure design provided by the invention is ingenious, automatic by controller
Change Intelligent control and complete slugging and reflow operation, it is not only easy to use, and save human cost, the system it is easily disassembled and
Assembling, is moved easily, compared with prior art, the design of the system substantially reduces the length of electrode and dummy electrode, makes steel
Journey is completed in seal box, can prevent CaF2Injury of the flue gas to people, use is more safe and environment-friendly, makes the steel ingot product of production
Purer, in addition, the strong applicability of electroslag system provided by the invention, it does not influence original process for making, and can shorten
The time is made steel, improves production efficiency, it is practical.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of combined intelligent electroslag system described in embodiment 1；
Fig. 2 be embodiment 2 described in a kind of combined intelligent electroslag system in seal box structural representation；
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 a kind of combined intelligent electroslag system described in embodiment 3 in elevating mechanism one or elevating mechanism two
The top view of head；
Fig. 5 is cooling water tank in a kind of combined intelligent electroslag system described in embodiment 4 and slugging pond, the company of crystallizer
Connect schematic diagram；
Fig. 6 be embodiment 4 described in a kind of combined intelligent electroslag system in controller structured flowchart；
Fig. 7 is power supply unit in a kind of combined intelligent electroslag system described in embodiment 5 and slugging electrode, resmelting electrode
And the connection diagram in slugging pond；
Fig. 8 be embodiment 5 described in a kind of combined intelligent electroslag system in controller structured flowchart；
Fig. 9 is the connection that cleaner and seal box are supplied in a kind of combined intelligent electroslag system described in embodiment 6
Schematic diagram；
Figure 10 be embodiment 6 described in a kind of combined intelligent electroslag system in controller structured flowchart.
Wherein：1st, seal box；2nd, elevating mechanism one；3rd, slugging pond；4th, slugging electrode；5th, crystallizer；6th, resmelting electrode；7、
Slideway；8th, slide plate；9th, controller；901st, temperature control modules；902nd, temperature comparison module；903rd, current control module；904、
Current comparing module；905th, gas purity control module；906th, gas purity contrast module；10th, supporting plate one；11st, leading screw；
12nd, supporting plate two；13rd, fixed plate；14th, clamping element；15th, optical axis；16th, snap ring；17th, clamping screw；18th, displacement transducer；19、
Housing；20th, cylinder；21st, furnace hearth；22nd, inner bag；23rd, cooling jacket；24th, cooling water tank；25th, outlet pipe；26th, return pipe；27、
Branch pipe；28th, liquid electromagnetic valve；29th, temperature sensor；30th, pressure sensor；31st, electric cabinet；32nd, power supply；33rd, current sense
Device；34th, change-over switch；35th, air feed bottle；36th, air inlet pipe；37th, gas solenoid valve；38th, escape pipe；39th, detector；40th, motor；
41st, elevating mechanism two.
Embodiment
The present invention is described in further detail with following examples below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, the embodiment of the present invention 1 provides a kind of combined intelligent electroslag system, including seal box 1, sealing
It is used to fill inert gas in case 1, Electroslag Process is completed under protective atmosphere, make steel ingot product purer, in addition, steel-making
Process is completed in seal box 1, can prevent CaF2Injury of the flue gas to people, use are more safe and environment-friendly.
Slugging component and remelting component are provided with the seal box 1, the slugging component includes slugging pond 3, elevating mechanism
One 2 and the slugging electrode 4 that is connected on the elevating mechanism 1, the slugging pond 3 is located at the lower section of the slugging electrode 4；Rise
Descending mechanism 1 can drive slugging electrode 4 to move up and down, and during slugging, slugging electrode 4 is stretched in slugging pond 3, with slugging
Clinker in pond 3 forms electrical connection path, so as to carry out slugging process.The remelting component includes crystallizer 5, elevating mechanism two
41 and resmelting electrode 6, the crystallizer 5 and the resmelting electrode 6 be both connected on the elevating mechanism 2 41, the crystallizer
5 are located at the lower section of the resmelting electrode 6；Elevating mechanism 2 41 can drive resmelting electrode 6 and crystallizer 5 to move up and down simultaneously,
After slugging terminates, slugging pond 3 is moved to immediately below crystallizer 5, and crystallizer 5 moves down, and composition remelting is combined with the slugging pond 3
Pond, now, resmelting electrode 6 are stretched in the clinker after slugging, and path is electrically connected with clinker composition, so as to carry out reflow process,
As clinker liquid level constantly rises, elevating mechanism 2 41 constantly drives resmelting electrode 6 to rise, until remelting terminates.
The lower section in the crystallizer 5 and the slugging pond 3 is provided with slideway 7, and the slideway 7 is provided with matched cunning
Plate 8, the slugging pond 3 are fixed on the slide plate 8.The design of slideway 7 is moved easily slugging pond 3, in order to realize slugging pond 3
Intelligent control, can increase the driving equipment that can receive the control of controller 9, and driving slide plate 8 drives slugging pond 3 on slideway 7
Slide, naturally it is also possible to which manual mobile slag bath 3 is slided by slide plate 8 on slideway 7, slugging pond 3 is located at the bottom of crystallizer 5
Portion.
Slugging component and remelting component are two individual components that are detachable and can combining, in the staged slag bath of slugging
3 independent operatings, slugging terminates slugging pond 3 and crystallizer 5 is combined into one, and forms the electroslag remelting stage.
Embodiment 2
As shown in Fig. 2 therefore present invention also defines the electroslag system also to include controller 9, controller 9 can be realized whole
The intelligent monitoring of individual system, the elevating mechanism 1 and the elevating mechanism 2 41 are connected with the controller 9, the control
Device 9 processed is used to control the lifting of the elevating mechanism 1 and the elevating mechanism 2 41, makes the elevating mechanism 1 and described
Elevating mechanism 2 41 drives the slugging electrode 4 and the 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 the system enters one on the basis of embodiment 2
Step defines the structure of elevating mechanism 1 and elevating mechanism 2 41, improves practicality.
As shown in figure 3, it should be noted that the elevating mechanism 1 and the elevating mechanism 2 41 include supporting plate
One 10, supporting plate 2 12 and the leading screw 11 being vertically fixed between the supporting plate 1 and the supporting plate 2 12, supporting plate
1 and the middle part of supporting plate 2 12 be provided with through hole, the both ends of leading screw 11, which are worn, to be connected in through hole and by axle sleeve or bearing and through hole pivot
Turn connection, that is to say, that leading screw 11 can rotate relative to supporting plate 1 and supporting plate 2 12.The top of leading screw 11 connection
The motor 40 being connected with the controller 9, motor 40 are used to drive leading screw 11 to rotate, and motor 40 can be connected with the top of leading screw 11
It can also be connected with the bottom of leading screw 11, as long as leading screw 11 can be driven to rotate.
The leading screw 11 is provided with dop, and dop is used to drive resmelting electrode 6 or slugging electrode 4 to move up and down.Therefore, need
To be explained further, the dop includes fixed plate 13 and the clamping element 14 being welded in the fixed plate 13, clamping element
14 are used to clamp resmelting electrode 6 or slugging electrode 4, and the middle part of fixed plate 13 longitudinal direction is provided with is connected on the leading screw 11 for wearing
Through hole, the inwall of the through hole is provided with the internal thread being adapted with the leading screw 11；The supporting plate 1 and the branch
Two longitudinally disposed optical axises 15 are additionally provided between fagging 2 12, two optical axises 15 are symmetricly set on 11 liang of the leading screw
Side, the optical axis 15 are separately fixed at the supporting plate 1 and the supporting plate 2 12 through the fixed plate 13 and both ends
On.When specifically used, through hole and the screw thread of leading screw 11 at the middle part of fixed plate 13 are connected, and the optical axis 15 of the both sides of leading screw 11 is through admittedly
Fixed board 13 fixed plate 13 is carried out it is spacing, when leading screw 11 rotates, fixed plate 13 drive clamping element 14 move up and down.The structure is set
Count it is ingenious, by the rotation direction of the coordination electrode of controller 9, can intelligent control clamping element 14 be moved upwardly or downwardly, use
It is more convenient.
At the slugging stage, the clamping element 14 of the elevating mechanism 1 is used to clamp the slugging electrode 4；In weight
During the molten stage, the clamping element 14 of the elevating mechanism 2 41 is used to clamp the resmelting electrode 6, and the clamping element 14 is logical
Cross connecting rope to be connected with the crystallizer 5, after slugging terminates, the elevating mechanism 2 41 in remelting component drives resmelting electrode 6
Moved up with crystallizer 5, when slugging pond 3 is moved to 5 underface of crystallizer by slide plate 8, untiing connecting rope makes crystallizer 5
Combined with slugging pond 3, form remelting pond, now move again the elevating mechanism 2 41 in remelting component drive resmelting electrode 6 to
Lower movement, stretched to through crystallizer 5 in the clinker in slugging pond 3, now, remelting starts, as steel ingot is constantly in slugging pond 3
Bottom is constantly produced, and clinker is gradually increasing, and elevating mechanism 2 41 constantly drives resmelting electrode 6 to move up, when clinker rises to
During 5 top of crystallizer, now, remelting terminates, and completes steel ingot production.
As shown in figure 4, further being defined in the technical program, the clamping element 14 is by two semicircular snap rings 16
Snapping is formed, and one end of two snap rings 16 is hinged, and its other end is equipped with protuberance, and two protuberances pass through locking
Bolt 17 is fixedly connected.Two semicircle snappings of snap ring 16 can be used for clamping electrode, and snap ring 16 is fixed by clamping screw 17,
The next stability of electrode holder can be ensured, produced more safe and reliable.
Preferably, in order to record the distance that resmelting electrode 6 or slugging electrode 4 move up and down, limited in the technical program
Fixed, the clamping element 14 is provided with the displacement transducer 18 to be communicated with the controller 9, when the clamping element 14 occurs to rise
During drop motion, institute's displacement sensors 18 are used to detect the height value that clamping element 14 moves up and down, and send to the controller
9, controller 9 is recorded and stored to the height value received, convenient inquiry.
Embodiment 4
The embodiment of the present invention 4 provides a kind of combined intelligent electroslag system, and the system enters one on the basis of embodiment 2
Step defines the structure of cooling device, improves practicality.
As shown in figure 5, it should be noted that in order to realize that slugging pond 3 and crystallizer 5 are docked, the present invention is right
Crystallizer 5 has carried out structure improvement, includes housing 19 in a tubular form present invention defines the crystallizer 5 and is arranged on the shell
Cylinder 20 in body 19, cylinder communicate about 20, and housing 19 is used to connect around the outside of cylinder 20 between housing 19 and cylinder 20
Cooling water；The slugging pond 3 includes furnace hearth 21 and the inner bag 22 being arranged in the furnace hearth 21, the inner bag 22 and the cylinder
20 diameters are equal.During the remelting stage, the inner bag 22 in slugging pond 3 connects with the inner bag 22 of crystallizer 5.
Cooling jacket is equipped between the housing 19 and the cylinder 20 and between the furnace hearth 21 and the inner bag 22
23, the housing 19 is equipped with the water inlet for connecting the cooling jacket 23, the housing with the top side of the furnace hearth 21
19 are equipped with the delivery port for connecting the cooling jacket 23 with the side bottom away from the water inlet on the furnace hearth 21.
Preferably, the slugging electrode 4 is high pure graphite electrode.
It should be further stated that the electroslag system also includes cooling water tank 24, it is connected with the cooling water tank 24
Outlet pipe 25 and return pipe 26, the outlet pipe 25 and the return pipe 26 connect two branch pipes 27 by three-way pipe, described
Outlet pipe 25 is connected with the water inlet on the housing 19, the water inlet on the furnace hearth 21 respectively by two branch pipes 27
Connect, the return pipe 26 by two branch pipes 27 respectively with going out on the delivery port on the housing 19, the furnace hearth 21
The mouth of a river connects.The cooling water tank provides cooling water circulation structure, and the outlet pipe 25 on cooling water tank 24 passes through two branch pipes 27
Connect the water inlet on housing 19 and furnace hearth 21 respectively, the delivery port on housing 19 and furnace hearth 21 connects cold by two branch pipes 27
But the return pipe 26 on water tank 24, so as to form a cooling water circulation, it is that slugging pond 3 and crystallizer 5 provide cooler environment, has
Effect improves electroslag efficiency.
In order to carry out intelligent control to the flow velocity of water in branch pipe 27, defined in the technical program on the branch pipe 27
It is equipped with the liquid electromagnetic valve 28 to be communicated with the controller 9.
As shown in Figure 6, it is preferred that the branch pipe 27 being connected with the return pipe 26 is provided with and the phase of controller 9
The temperature sensor 29 of communication, the temperature sensor 29 are used to detect the temperature of water in the branch pipe 27 and sent to controller
9, the controller 9 adjusts the size that the liquid electromagnetic valve 28 opens according to the change of temperature, temperature sensor 29 detect by
The temperature of the water of the delivery port of housing 19 and furnace hearth 21 outflow, when temperature is too high, now controller 9 is to the liquid electromagnetic valve
28 send the signal of increase cooling water flow velocity, and the branch pipe 27 being connected with the outlet pipe 25 is provided with and the controller 9
The pressure sensor 30 to communicate, the pressure value that the pressure sensor 30 is used to detect water in the branch pipe 27 are sent to control
Device 9.Pressure sensor 30 is used for the flow for detecting cooling water entrance, and flow value is sent to controller 9, controller 9 and carried out
Record and storage.
In order to realize the intelligent control of cooling water circulation, defined in the technical program, the controller 9 includes temperature
The temperature comparison module 902 that degree control module 901 communicates with the temperature control modules 901, the temperature control modules 901
The temperature value B sent for receiving the temperature sensor 29, and send to the temperature and compare after temperature value B is stored
Module 902, the temperature comparison module 902 is contrasted the temperature value B received and default threshold temperature X, if temperature
Value B is more than threshold temperature X, and the temperature control modules 901 send the instruction of increase water-carrying capacity to the liquid electromagnetic valve 28；If
Temperature value B is less than threshold temperature X, then the temperature control modules 901 are sent to the liquid electromagnetic valve 28 reduces water-carrying capacity
Instruction.
By the detection to water temperature, controller 9 realizes the regulation to liquid electromagnetic valve 28, so as to be slugging pond 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 the system enters one on the basis of embodiment 2
Step defines the structure of power supply unit, improves practicality.
As shown in fig. 7, the electroslag system also includes power supply unit, the slugging component, the remelting component, the lifting
Mechanism 1, the elevating mechanism 2 41 and the controller 9 electrically connect with the power supply unit, and power supply unit can attach most importance to
Molten component, slugging component and elevating mechanism 1, elevating mechanism 2 41 and controller 9 provide stable voltage, ensure that each several part
Normal operation.
The power supply unit includes electric cabinet 31 and the power supply 32, the current sensor 33 that are arranged in the electric cabinet 31,
The slugging electrode 4, the resmelting electrode 6 be connected in parallel by change-over switch 34 after successively with the slugging pond 3, the electric current
Sensor 33, the power supply 32 are connected in series, and the electric current that the current sensor 33 is used in real-time detection circuit is simultaneously sent extremely
The controller 9, the controller 9 is according to the change of electric current by controlling the liter of the elevating mechanism 1 or elevating mechanism two
The height that slugging electrode 4 described in falling tone section or the resmelting electrode 6 move up and down.At the slugging stage, change-over switch 34 first
The power supply 32 of slugging electrode 4 is connected, so that slugging electrode 4, slugging pond 3, the serial communication of 32 current sensor of power supply 33 are formed
Path, now, current sensor 33 are used to detect the electric current in circuit, and when electric current is too high or too low, controller 9 passes through control
The lifting of elevating mechanism 1 drives slugging electrode 4 to move up and down, and then have adjusted the depth that slugging electrode 4 is stretched into clinker, from
And realize the size of the electric current in adjustment circuit；Identical, after slugging terminates, slugging electrode is disconnected by change-over switch 34
4 power supply 32, the power supply 32 of resmelting electrode 6 is connected, connect resmelting electrode 6, slugging pond 3, the series connection of the current sensor 33 of power supply 32
Logical to form path, now, current sensor 33 still detects the electric current in circuit, and controller 9 passes through control according to the change of electric current
The lifting of elevating mechanism 2 41 processed drives resmelting electrode 6 to move up and down, and then have adjusted the depth that resmelting electrode 6 is stretched into clinker
Degree, it is achieved thereby that the size of the electric current in adjustment circuit.
As shown in figure 8, in order to improve intelligent control of the controller 9 to electric current, further defined in the technical program
The structure of controller 9, the controller 9 include current control module 903 and the electricity to be communicated with the current control module 903
Flowing comparison module 904, the current control module 903 is used to receiving the current value A that the current sensor 33 is sent, and by electricity
Flow valuve A sends the current value A that will be received to the current comparing module 904, the current comparing module 904 after being stored
Contrasted with default current threshold M, if current value A is more than current threshold M, the current control module 903 is to described
Elevating mechanism 1 or the elevating mechanism 2 41 send the finger for driving the slugging electrode 4 or the resmelting electrode 6 to move up
Order；If current value A is less than current threshold M, the current control module 903 is to the elevating mechanism 1 or the lift
Structure 2 41 sends the instruction for driving the slugging electrode 4 or the resmelting electrode 6 to move down；Until the current comparing module
When the 904 current value A are equal to the current threshold M, the current control module 903 to the elevating mechanism 1 or
Elevating mechanism 2 41 sends the instruction for stopping lifting.
Embodiment 6
The embodiment of the present invention 6 provides a kind of combined intelligent electroslag system, and the system enters one on the basis of embodiment 2
Step defines the structure of supply cleaner, improves practicality.
As shown in figure 9, the electroslag system also includes being used for the supply cleaner for providing argon gas for the seal box 1, institute
Stating supply cleaner includes being used for the air feed bottle 35 for holding argon gas, and air feed bottle 35 is that seal box 1 provides argon gas, so that argon gas
As protective gas, environmental protection is provided for electroslag, prevents oxygen, prevents product from aoxidizing in process of production, improve steel ingot production
The purity of product.
Sack cleaner is provided with the air feed bottle 35, gas can be prevented by sack cleaner circulating dust-removing in seal closure
Only CaF2Injury of the flue gas to people, electroslag system are more safe and environment-friendly in production.Pass through air inlet pipe 36 in the air feed bottle 35
It is connected with the top of seal box 1, the air inlet pipe 36 is provided with the gas solenoid valve 37 to be communicated with the controller 9, institute
The side of seal box 1 is stated to be connected with the air feed bottle 35 by escape pipe 38.Gas solenoid valve 37 is used to control tracheal strips gas
Flow.
Preferably, set in the seal box 1 filled with the argon gas that purity is 99.95-99.99%, the top of seal box 1
There is the detector 39 for detecting the purity of argon, the detector 39 is connected with the controller 9.Detector 39 is used to examine
The purity of argon gas in seal box 1 is surveyed, when purity of argon deficiency in seal box 1, controller 9 is sent to the gas solenoid valve 37
Increase the instruction of gas flow.
As shown in Figure 10, in order to realize intelligent monitoring, defined in the technical program, it is pure that the controller 9 includes gas
Degree control module 905 and the gas purity contrast module 906 to be communicated with the gas purity control module 905, the gas
Pureness control module 905 is used to receive the purity of argon value C that the detector 39 is sent, and purity of argon value C is stored
After send the purity of argon value C that will be received to the gas purity contrast module 906, the gas purity contrast module 906
Contrasted with default purity of argon threshold values Y, if purity of argon value C is less than purity of argon threshold values Y, the gas purity control
Molding block 905 sends the instruction of increase gas flow to the gas solenoid valve 37.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that other are various under the enlightenment of the present invention
The product of form, however, make any change in its shape or structure, it is every that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (15)
1. a kind of combined intelligent electroslag system, it is characterised in that including seal box (1), slugging is provided with the seal box (1)
Component and remelting component, the slugging component include slugging pond (3), elevating mechanism one (2) and are connected to the elevating mechanism one
(2) the slugging electrode (4) on, the slugging pond (3) are located at the lower section of the slugging electrode (4)；The remelting component includes knot
Brilliant device (5), elevating mechanism two (41) and resmelting electrode (6), the crystallizer (5) and the resmelting electrode (6) are both connected to institute
State on elevating mechanism two (41), the crystallizer (5) is located at the lower section of the resmelting electrode (6)；The crystallizer (5) and described
The lower section in slugging pond (3) is provided with slideway (7), and the slideway (7) is provided with matched slide plate (8), the slugging pond (3)
It is fixed on the slide plate (8).
2. combined intelligent electroslag system as claimed in claim 1, it is characterised in that the electroslag system also includes controller
(9), the elevating mechanism one (2) and the elevating mechanism two (41) are connected with the controller (9), the controller (9)
For controlling the lifting of the elevating mechanism one (2) and the elevating mechanism two (41), make the elevating mechanism one (2) and described
Elevating mechanism two (41) drives the slugging electrode (4) and the resmelting electrode (6) to move up and down respectively.
3. combined intelligent electroslag system as claimed in claim 2, it is characterised in that the elevating mechanism one (2) and described
Elevating mechanism two (41) includes supporting plate one (10), supporting plate two (12) and is vertically fixed in the supporting plate one (10) and institute
The leading screw (11) between supporting plate two (12) is stated, described leading screw (11) one end is connected with the motor being connected with the controller (9)
(40), the leading screw (11) is provided with dop, and the dop includes fixed plate (13) and is welded in the fixed plate (13)
Clamping element (14), fixed plate (13) middle part longitudinal direction are provided with for wearing the through hole being connected on the leading screw (11), the through hole
Inwall be provided with the internal thread that is adapted with the leading screw (11)；The supporting plate one (10) and the supporting plate two (12) it
Between be additionally provided with two longitudinally disposed optical axises (15), two optical axises (15) are symmetricly set on the leading screw (11) both sides, institute
State optical axis (15) and be separately fixed at the supporting plate one (10) and the supporting plate two through the fixed plate (13) and both ends
(12) on；
The clamping element (14) of the elevating mechanism one (2) is used to clamp the slugging electrode (4)；The elevating mechanism two
(41) the clamping element (14) is used to clamp the resmelting electrode (6), and the clamping element (14) by connecting rope with it is described
Crystallizer (5) connects.
4. combined intelligent electroslag system as claimed in claim 3, it is characterised in that the clamping element (14) is by two semicircles
Snap ring (16) snapping composition of shape, one end of two snap rings (16) are hinged, and its other end is equipped with protuberance, described in two
Protuberance is fixedly connected by clamping screw (17).
5. combined intelligent electroslag system as claimed in claim 3, it is characterised in that the clamping element (14) is provided with and institute
The displacement transducer (18) that controller (9) communicates is stated, when elevating movement occurs for the clamping element (14), the displacement sensing
Device (18) is used to detect the height value that clamping element (14) moves up and down, and sends to the controller (9).
6. combined intelligent electroslag system as claimed in claim 2, it is characterised in that the crystallizer (5) is included in a tubular form
Housing (19) and the cylinder (20) that is arranged in the housing (19)；The slugging pond (3) includes furnace hearth (21) and is arranged on
Inner bag (22) in the furnace hearth (21), the inner bag (22) are equal with the cylinder (20) diameter；
Cooling is equipped between the housing (19) and the cylinder (20) and between the furnace hearth (21) and the inner bag (22)
Water jacket (23), the housing (19) are equipped with the water inlet for connecting the cooling jacket (23) with the top side of the furnace hearth (21)
Mouthful, the housing (19) is equipped with the side bottom away from the water inlet on the furnace hearth (21) and connects the cooling jacket
(23) delivery port.
7. combined intelligent electroslag system as claimed in claim 6, it is characterised in that the slugging electrode (4) is high-purity stone
Electrode ink.
8. combined intelligent electroslag system as claimed in claim 6, it is characterised in that the electroslag system also includes cooling water tank
(24) outlet pipe (25) and return pipe (26), the outlet pipe (25) and the backwater, are connected with the cooling water tank (24)
Manage (26) by three-way pipe connect two branch pipes (27), the outlet pipe (25) by two branch pipes (27) respectively with institute
The water inlet on housing (19), the connection of the water inlet on the furnace hearth (21) are stated, the return pipe (26) passes through two branch
Pipe (27) is connected with the delivery port on the housing (19), the delivery port on the furnace hearth (21) respectively；
The liquid electromagnetic valve (28) to be communicated with the controller (9) is equipped with the branch pipe (27).
9. combined intelligent electroslag system as claimed in claim 8, it is characterised in that the return pipe (26) is provided with and institute
The temperature sensor (29) that controller (9) communicates is stated, the temperature sensor (29) is used to detect in the return pipe (26)
The temperature of water simultaneously sends to controller (9), the controller (9) and adjusts the liquid electromagnetic valve (28) according to the change of temperature and open
The size opened；The outlet pipe (25) is provided with the pressure sensor (30) to be communicated with the controller (9), and the pressure passes
The pressure value that sensor (30) is used to detect the outlet pipe (25) interior water is sent to controller (9).
10. combined intelligent electroslag system as claimed in claim 2, it is characterised in that the electroslag system is also set including power supply
It is standby, the slugging component, the remelting component, the elevating mechanism one (2), the elevating mechanism two (41) and the controller
(9) electrically connected with the power supply unit；The power supply unit includes electric cabinet (31) and is arranged in the electric cabinet (31)
Power supply (32), current sensor (33), the slugging electrode (4), that the resmelting electrode (6) passes through change-over switch (34) is in parallel
It is connected in series successively with the slugging pond (3), the current sensor (33), the power supply (32) after connection, the electric current passes
Sensor (33) is for the electric current in real-time detection circuit and sends to the controller (9), and the controller (9) is according to electric current
Change by control slugging electrode (4) described in the lift adjustment of the elevating mechanism one (2) or the elevating mechanism two (41) or
The height that the resmelting electrode (6) moves up and down.
11. combined intelligent electroslag system as claimed in claim 2, it is characterised in that the electroslag system is also included for being
The seal box (1) provides the supply cleaner of argon gas, and the supply cleaner includes being used for the air feed bottle for holding argon gas
(35) sack cleaner, is provided with the air feed bottle (35), passes through air inlet pipe (36) and the sealing on the air feed bottle (35)
Connected at the top of case (1), the air inlet pipe (36) is provided with the gas solenoid valve (37) to be communicated with the controller (9), described
Seal box (1) side is connected by escape pipe (38) with the air feed bottle (35).
12. combined intelligent electroslag system as claimed in claim 11, it is characterised in that be filled with the seal box (1)
Purity is 99.95-99.99% argon gas, and the detector for being used for detecting the purity of argon is provided with above the seal box (1)
(39), the detector (39) is connected with the controller (9).
13. combined intelligent electroslag system as claimed in claim 9, it is characterised in that the controller (9) includes temperature control
The temperature comparison module (902) that molding block (901) communicates with the temperature control modules (901), the temperature control modules
(901) it is used for the temperature value B for receiving the temperature sensor (29) transmission, and is sent after temperature value B is stored to described
Temperature comparison module (902), the temperature comparison module (902) carry out the temperature value B received and default threshold temperature X
Contrast, if temperature value B is more than threshold temperature X, the temperature control modules (901) send to the liquid electromagnetic valve (28) to increase
The instruction of water-carrying capacity；If temperature value B is less than threshold temperature X, the temperature control modules (901) are to the liquid electromagnetic valve
(28) instruction for reducing water-carrying capacity is sent.
14. combined intelligent electroslag system as claimed in claim 10, it is characterised in that the controller (9) includes electric current
Control module (903) and the current comparing module (904) to be communicated with the current control module (903), the current control
Module (903) be used for receive the current sensor (33) transmission current value A, and sent after current value A is stored to
The current comparing module (904), the current comparing module (904) is by the current value A received and default current threshold M
Contrasted, if current value A is more than current threshold M, the current control module (903) to the elevating mechanism one (2) or
The instruction that the elevating mechanism two (41) sends the drive slugging electrode (4) or the resmelting electrode (6) moves up；It is if electric
Flow valuve A is less than current threshold M, then the current control module (903) is to the elevating mechanism one (2) or the elevating mechanism two
(41) instruction that the transmission drive slugging electrode (4) or the resmelting electrode (6) move down；Until the electric current compares mould
When block (904) the current value A is equal to the current threshold M, the current control module (903) is to the elevating mechanism
One (2) or the elevating mechanism two (41) send the instruction for stopping lifting.
15. combined intelligent electroslag system as claimed in claim 12, it is characterised in that the controller (9) includes gas
Pureness control module (905) and the gas purity contrast module (906) to be communicated with the gas purity control module (905),
The gas purity control module (905) is used for the purity of argon value C for receiving the detector (39) transmission, and by purity of argon
Value C sends to the gas purity contrast module (906), the gas purity contrast module (906) after being stored and will received
To purity of argon value C and default purity of argon threshold values Y contrasted, if purity of argon value C is less than purity of argon threshold values Y,
Then the gas purity control module (905) sends the instruction of increase gas flow to the 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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| 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 |
| CN111740339B (en) * | 2020-08-04 | 2022-02-11 | 南阳市鑫特电气有限公司 | Gas insulation type switch cabinet |
| CN116441701B (en) * | 2023-06-13 | 2023-09-15 | 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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| US3915217A (en) * | 1973-06-06 | 1975-10-28 | Leybold Heraeus Gmbh & Co Kg | Process for electroslag remelting in a funnel shaped crucible |
| CN201195738Y (en) * | 2008-04-17 | 2009-02-18 | 东北大学 | Pressurization electroslag furnace |
| CN103602823A (en) * | 2013-12-05 | 2014-02-26 | 彭龙生 | Electro-slag remelting method of self-consumable electrode and electro-slag furnace |
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