CN201690640U - Servo type electric furnace electrode lifting adjuster - Google Patents
Servo type electric furnace electrode lifting adjuster Download PDFInfo
- Publication number
- CN201690640U CN201690640U CN2010201457986U CN201020145798U CN201690640U CN 201690640 U CN201690640 U CN 201690640U CN 2010201457986 U CN2010201457986 U CN 2010201457986U CN 201020145798 U CN201020145798 U CN 201020145798U CN 201690640 U CN201690640 U CN 201690640U
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- CN
- China
- Prior art keywords
- electrode
- servomotor
- type electric
- encoder
- electric furnace
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
A servo type electric furnace electrode lifting adjuster is characterized by comprising an electrode, a cross arm, an upright column, a lead screw or magnet or steel wire rope, a speed reducer, a servo motor, an encoder and an electrode lifting adjuster operating floor, wherein the electrode is connected with the lead screw through the cross arm, the electrode and the cross arm are mounted on the upright column, the lead screw is connected with the servo motor through the speed reducer, the tail of the servo motor is connected with the encoder, and the servo motor and the encoder are respectively connected with the electrode lifting adjuster operating floor via a power cable and a signal cable. The servo type electric furnace electrode lifting adjuster has the advantages that electrode lifting adjustment of an electric slag furnace or electric arc furnace is quicker, the servo type electric furnace electrode lifting adjuster is fast enough when in high speed and slow enough when in low speed, is shorter in speed response time, more stable in controlled current, extremely high in control precision and convenient in use and the like, and can be widely applied to the field of electrode lifting adjustment, control and the like of electric slag furnaces, electric arc furnaces, refining furnaces and submerged arc furnaces.
Description
Technical field
The utility model relates to a kind of novel electrode lifting regulator control device control system, is applied to electroslag furnace, arc furnace and refining furnace, particularly a kind of servo type electric furnace electrode lift adjustment apparatus.
Background technology
At present, existing rise fall of electrodes control set for adjusting on the market, the ubiquity control precision is low, and reaction speed is fast not enough, presses for a kind of control device that can realize high accuracy, faster response speed.
The utility model content
The purpose of this utility model is in order to realize more high accuracy, faster response speed, and electrode position feeds back automatically and shows and the function of control that the spy provides a kind of servo type electric furnace electrode lift adjustment apparatus.
The utility model provides a kind of servo type electric furnace electrode lift adjustment apparatus, it is characterized in that: described servo type electric furnace electrode lift adjustment apparatus comprises electrode 1, transverse arm 2, column 3, leading screw or this or steel wire rope 4, reductor 5, servomotor 6, encoder 7, rise fall of electrodes regulator operations platform 8;
Wherein: electrode 1 connects leading screw 4 by transverse arm 2, electrode 1 and transverse arm 2 are installed on the column 3, leading screw 4 connects servomotor 6 by reductor 5, the afterbody of servomotor 6 connects encoder 7, and servomotor 6 and encoder 7 are used power cable and signal cable connection electrode lifting regulator operating desk 8 respectively.
Described rise fall of electrodes regulator operations platform 8 comprises driven by servomotor module 801, PLC or ARM intelligent object 802, electric current and voltage detection module 803, computer display screen curtain 804;
Driven by servomotor module 801 is connected with servomotor 6, encoder 7 and PLC or ARM intelligent object 802 by lead simultaneously, and PLC or ARM intelligent object 802 are connected with computer display screen curtain 804 with electric current and voltage detection module 803 by lead.
Described driven by servomotor module 801 is 2 to overlap Hot Spare each other, can replace more to change jobs.
Described rise fall of electrodes adjuster has adopted PLC or ARM intelligent controller, has adopted fuzzy control software.
Described rise fall of electrodes adjuster has adopted intelligent terminal or computer display screen curtain.
Advantage of the present utility model:
Servo type electric furnace electrode lift adjustment apparatus degree of regulation described in the utility model is higher, speed responsive is faster, highly sensitive, controlled electric current is more steady, more controlled, smelt primary starting quite steadily, start-up time is short, corrode littler to body of heater, it is steadily controlled to smelt the middle and later periods metallurgical process, the Based Intelligent Control of the computer of being more convenient for.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 is the theory structure schematic diagram of servo type electric furnace electrode lift adjustment apparatus.
Embodiment
Embodiment 1
Present embodiment provides the utility model that a kind of servo type electric furnace electrode lift adjustment apparatus is provided, it is characterized in that: described servo type electric furnace electrode lift adjustment apparatus comprises electrode 1, transverse arm 2, column 3, leading screw or this or steel wire rope 4, reductor 5, servomotor 6, encoder 7, rise fall of electrodes regulator operations platform 8;
Wherein: electrode 1 connects leading screw 4 by transverse arm 2, electrode 1 and transverse arm 2 are installed on the column 3, leading screw 4 connects servomotor 6 by reductor 5, the afterbody of servomotor 6 connects encoder 7, and servomotor 6 and encoder 7 are used power cable and signal cable connection electrode lifting regulator operating desk 8 respectively.
Described rise fall of electrodes regulator operations platform 8 comprises driven by servomotor module 801, PLC intelligent object 802, electric current and voltage detection module 803, computer display screen curtain 804;
Driven by servomotor module 801 is connected with servomotor 6, encoder 7 and PLC intelligent object 802 by lead simultaneously, and PLC intelligent object 802 is connected with computer display screen curtain 804 with electric current and voltage detection module 803 by lead.
Described driven by servomotor module 801 is 2 to overlap Hot Spare each other, can replace more to change jobs.
Described rise fall of electrodes adjuster has adopted the PLC intelligent controller, has adopted fuzzy control software.
Described rise fall of electrodes adjuster has adopted intelligent terminal or computer display screen curtain.
Embodiment has used the crystallizer of Φ 500mm, the consumable electrode of Φ 300mm, 70%CaF2+30%Al2O3 slag charge, transformer high-voltage side 2-4 shelves voltage.Electric current 4000A-----9000A. start-up course all adopts control automatically, does not need human intervention.
Start-up course is quite steady, and electric current does not have impact, the slag charge stably fused, and very fast formation high temperature slag bath enters the remelting steel stage smoothly.Ammeter is soaring steadily, the ripple disable impact phenomenon.The servomotor stability of rotation is adjusted fastly, and transitional processes is ofer short duration than variable-frequency motor.
Smelt and finish, see its effect:
Steel-making finishes to watch surface of steel ingot smoothly bright and clean, and with metallic luster, thickness of the slag crust is thin and even.
Each smelting period ± 4% of inert zone (1 Δ I%), self adaptation is regulated sensitivity
Arc current adjustable range 10-150%IH (transformer rated current)
Electrode response time (s) lifting starting＜=0.1, lifting braking＜=0.08
Rise fall of electrodes maximum speed (m/min) 5.5--6m/min
Low speed degree (m/min) 0.0005-5mm/min of rise fall of electrodes
As seen speed adjustable range is very wide, and quite stable.
Claims (3)
1. servo type electric furnace electrode lift adjustment apparatus, it is characterized in that: described servo type electric furnace electrode lift adjustment apparatus comprises electrode (1), transverse arm (2), column (3), leading screw or this or steel wire rope (4), reductor (5), servomotor (6), encoder (7), rise fall of electrodes regulator operations platform (8);
Wherein: electrode (1) connects leading screw (4) by transverse arm (2), electrode (1) and transverse arm (2) are installed on the column (3), leading screw (4) connects servomotor (6) by reductor (5), the afterbody of servomotor (6) connects encoder (7), and servomotor (6) and encoder (7) are used power cable and signal cable connection electrode lifting regulator operating desk (8) respectively.
2. according to the described servo type electric furnace electrode of claim 1 lift adjustment apparatus, it is characterized in that: described rise fall of electrodes regulator operations platform (8) comprises driven by servomotor module (801), PLC or ARM intelligent object (802), electric current and voltage detection module (803), computer display screen curtain (804);
Driven by servomotor module (801) is connected with servomotor (6), encoder (7) and PLC or ARM intelligent object (802) by lead simultaneously, and PLC or ARM intelligent object (802) are connected with computer display screen curtain (804) with electric current and voltage detection module (803) by lead.
3. according to the described servo type electric furnace electrode of claim 1 lift adjustment apparatus, it is characterized in that: described driven by servomotor module (801) is 2 to overlap Hot Spare each other, can replace more to change jobs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201457986U CN201690640U (en) | 2010-03-31 | 2010-03-31 | Servo type electric furnace electrode lifting adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201457986U CN201690640U (en) | 2010-03-31 | 2010-03-31 | Servo type electric furnace electrode lifting adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201690640U true CN201690640U (en) | 2010-12-29 |
Family
ID=43378916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201457986U Expired - Fee Related CN201690640U (en) | 2010-03-31 | 2010-03-31 | Servo type electric furnace electrode lifting adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201690640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829644A (en) * | 2012-08-31 | 2012-12-19 | 朱兴发 | Electrode lifting and rotary stirring device in electromagnetic-induction mineral slag smelting furnace |
| CN106978611A (en) * | 2017-03-15 | 2017-07-25 | 江西理工大学 | A kind of rare earth electrolysis cell rise fall of electrodes closed-loop control system |
-
2010
- 2010-03-31 CN CN2010201457986U patent/CN201690640U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829644A (en) * | 2012-08-31 | 2012-12-19 | 朱兴发 | Electrode lifting and rotary stirring device in electromagnetic-induction mineral slag smelting furnace |
| CN106978611A (en) * | 2017-03-15 | 2017-07-25 | 江西理工大学 | A kind of rare earth electrolysis cell rise fall of electrodes closed-loop control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20130331 |