CN106544522A - The uniform electroslag refining furnace of melting - Google Patents
The uniform electroslag refining furnace of melting Download PDFInfo
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- CN106544522A CN106544522A CN201510588328.4A CN201510588328A CN106544522A CN 106544522 A CN106544522 A CN 106544522A CN 201510588328 A CN201510588328 A CN 201510588328A CN 106544522 A CN106544522 A CN 106544522A
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- vertical support
- crystallizer
- transverse arm
- fulcrum bearing
- electrode
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Abstract
The invention discloses a kind of uniform electroslag refining furnace of melting, including crystallizer and the vertical support positioned at crystallizer side, vertical support is provided with the transverse arm being slidably matched with which, transverse arm is located at the top of crystallizer and is provided with clamper away from one end of vertical support, be fixedly clamped on clamper the electrode stretched in crystallizer, clamper includes two holding pieces being oppositely arranged, and the holding chamber for holding electrode is formed between two holding pieces；The side side wall of transverse arm is provided between the distributor plate being connected with electric supply installation, and distributor plate and two pieces of holding pieces and is respectively equipped with connection cables；Also include for controlling the transverse arm elevating mechanism that transverse arm is lifted；Also include for controlling the upright column rotation gear that vertical support is rotated；Also include the electrode centering body for positioning in crystallizer and electrode pair, annular is laid with the photoelectric sensor for detecting electrode position on the top surface of crystallizer.
Description
Technical field
The invention belongs to electroslag remelting equipment technical field, is specifically related to a kind of electroslag refining furnace.
Background technology
Electroslag remelting be by the use of electric current by slag when the resistance heat that the produces method that carries out melting as thermal source.Its main purpose is to purify metals and obtain the fine and close steel ingot of clean even tissue.The steel of Jing electroslag remeltings, purity is high, sulfur-bearing is low, non-metallic inclusion is few, surface of steel ingot is smooth, clean even compact, metallographic structure and chemical composition it is uniform.
Electroslag refining furnace is of many uses, is mainly used in steel industry, metallurgy industry etc..Can be used for the alloy of the non-ferrous metal such as the various structural alloy steels of refine, heat resisting steel, bearing steel, die steel, high temperature alloy, Precise Alloy, corrosion resistant alloy, high-tensile bronze and other aluminum, copper, ferrum, silver using different slag charges；The sound steel castings such as major diameter steel ingot, heavy slab, hollow pipe, large-sized diesel machine crankshaft, roll, large gear, high-pressure bottle, gun tube can be directly produced using crystallizer of different shapes.
Although existing electroslag refining furnace disclosure satisfy that use requirement to a certain extent, there is problems：
1st, the current unevenness in electrode is even, causes melting uneven, and finally affects the quality of steel ingot；
2nd, transverse arm exist during moving up and down operation it is unstable, and positional precision difference defect；
3rd, the positional precision between electrode and crystallizer not enough, causes to beat arc failure and mould deformation.
The content of the invention
In view of this, it is an object of the invention to provide a kind of uniform electroslag refining furnace of melting, not only the CURRENT DISTRIBUTION in electrode is more uniform, and the positional precision between electrode and crystallizer can be improved.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of uniform electroslag refining furnace of melting, including crystallizer and the vertical support positioned at the crystallizer side, the vertical support is provided with the transverse arm being slidably matched with which, the transverse arm is located at the top of the crystallizer and is provided with clamper away from one end of the vertical support, and be fixedly clamped on the clamper electrode stretched in the crystallizer；
The clamper includes two holding pieces being oppositely arranged, and is formed for clamping the holding chamber of the electrode between two holding pieces；The side side wall of the transverse arm is provided between the distributor plate being connected with electric supply installation, and the distributor plate and two pieces of holding pieces and is respectively equipped with connection cables；
Also include for controlling the transverse arm elevating mechanism that the transverse arm is lifted, the other end of the transverse arm is provided with lifting sliding sleeve, the transverse arm elevating mechanism includes the lifting motor for being fixedly mounted on the vertical support top, vertical threaded screw rod is fixedly connected with the output shaft of the lifting motor, the lower end of the vertical support is provided with limit base, the lower end rotatable engagement of the vertical threaded screw rod is sleeved in the limit base, and the lifting sliding sleeve is provided with the vertical inner screw sheath coordinated with the vertical threaded screw rod；
Also include that, for controlling the upright column rotation gear that the vertical support is rotated, the side of the vertical support is provided with fixed wall, and the fixed wall is provided with bearing block I, and the upper end of the vertical support is provided with the rotating shaft coordinated with the bearing block I；The fixing axle coaxial with the rotating shaft is fixed with ground corresponding with the vertical support lower end, the bearing block II with the fixing axle rotatable engagement in the vertical support, is provided with；The upright column rotation gear includes electric rotating machine and is fixedly installed on gear wheel on the vertical support and coaxial with the fixing axle, and the output shaft of the electric rotating machine is provided with the little gear engaged with the gear wheel；
Also include the electrode centering body for positioning in the crystallizer and electrode pair, the electrode centering body includes being fixedly installed on the fulcrum bearing below the crystallizer and the position adjusting mechanism for adjusting the fulcrum bearing position, the crystallizer is fixedly mounted in the fulcrum bearing, universal rolling wheel is provided with below the fulcrum bearing, annular is laid with for detecting the photoelectric sensor of the electrode position on the top surface of the crystallizer.
Further, the position adjusting mechanism includes two fulcrum bearing drive mechanisms for being respectively used to drive the fulcrum bearing to move towards orthogonal both direction, the fulcrum bearing drive mechanism includes fulcrum bearing motor, the side wall of the fulcrum bearing is provided with horizontal screw thread set, the output shaft of the fulcrum bearing motor is provided with and the horizontal screw bolt for coordinating is covered with the horizontal screw thread, and the guide rail vertical with its output shaft below the fulcrum bearing motor, is provided with, the fulcrum bearing motor is slidably installed on the guide rail.
Further, also include control system, the control system includes controller, the lifting motor control circuit for controlling the lifting motor, the electric rotating machine control circuit for controlling the electric rotating machine and the motor control circuit for controlling the fulcrum bearing motor, and the photoelectric sensor is electrically connected with the controller.
Further, the side wall of the holding piece is provided with line connection board, and the connection cables are connected with the line connection board.
Further, the vertical support is provided with upright guide rail, and the transverse arm is provided with the guide groove coordinated with the upright guide rail.
Further, be additionally provided with the vertical support guiding mechanism being oriented to is lifted for the transverse arm.
Further, the guiding mechanism includes the bar that is vertically directed being fixedly mounted on the vertical support, and the lifting sliding sleeve is provided with and is vertically directed the fairlead that bar is slidably matched with described.
The beneficial effects of the present invention is：
The uniform electroslag refining furnace of melting of the present invention, by arranging distributor plate, and will be connected with connection cables on two holding pieces of clamper, so, after electrode is located at clamping intracavity and is fixedly clamped using two holding pieces, electric current can be by holding piece uniform conductive to electrode so that the CURRENT DISTRIBUTION in electrode is more uniform, and then guarantees that melting is more uniform；
By arranging transverse arm elevating mechanism, upright column rotation gear and electrode centering body, it is capable of the adjustable height of precise control electrode, the position relationship between the turned position of column and transverse arm and electrode and crystallizer, can not only guarantee that transverse arm lifting and column rotation process operate steadily, and can be between accurate adjustment electrode and crystallizer position, guarantee electrode axis and crystallizer dead in line so that melting is more uniform；
To sum up, the uniform electroslag refining furnace of melting of the present invention is able to ensure that melting is more uniform, effectively can prevent from beating arc failure and mould deformation.
Description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and illustrates：
Fig. 1 is the structural representation of the uniform electroslag refining furnace embodiment of melting of the present invention；
Structural representations of the Fig. 2 for clamper.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, for the structural representation of the uniform electroslag refining furnace embodiment of melting of the present invention.The uniform electroslag refining furnace of the present embodiment melting, including crystallizer 1 and the vertical support 2 positioned at 1 side of crystallizer, vertical support 2 is provided with the transverse arm 3 being slidably matched with which, transverse arm 3 is located at the top of crystallizer 1 and is provided with clamper 4 away from one end of vertical support 2, and be fixedly clamped on clamper 4 electrode 5 stretched in crystallizer 1.Clamper 4 includes two holding pieces 6 being oppositely arranged, and the holding chamber 7 for holding electrode 5 is formed between two holding pieces 6.The side side wall of transverse arm 3 is provided between the distributor plate 8 being connected with electric supply installation, and distributor plate 8 and two pieces of holding pieces 6 and is respectively equipped with connection cables 9.The side wall of the holding piece 6 of the present embodiment is provided with line connection board 10, and connection cables 9 are connected with line connection board 10.
The uniform electroslag refining furnace of the present embodiment melting is also included for controlling the transverse arm elevating mechanism that transverse arm 3 is lifted, the other end of transverse arm 3 is provided with lifting sliding sleeve 11, transverse arm elevating mechanism includes the lifting motor 12 for being fixedly mounted on 2 top of vertical support, vertical threaded screw rod 13 is fixedly connected with the output shaft of lifting motor 12, the lower end of vertical support 2 is provided with limit base 14, vertically the lower end rotatable engagement of threaded screw rod 13 is sleeved in limit base 14, and lifting sliding sleeve 11 is provided with the vertical inner screw sheath 15 coordinated with vertical threaded screw rod 13, vertical threaded screw rod 13 is driven to rotate using lifting motor 12, it is capable of elevating movement and the lifting position of precise control transverse arm 3.Preferably, be additionally provided with vertical support 2 guiding mechanism being oriented to is lifted for transverse arm 3.Guiding mechanism can be the bar that is vertically directed for including being fixedly mounted on vertical support 2, and lifting sliding sleeve 11 is provided with and is vertically directed the fairlead that bar is slidably matched.Preferably, vertical support 2 is provided with upright guide rail 16, and transverse arm 3 is provided with the guide groove coordinated with upright guide rail 16.
The uniform electroslag refining furnace of the present embodiment melting is also included for controlling the upright column rotation gear that vertical support 2 is rotated, the side of vertical support 2 is provided with fixed wall 17, fixed wall 17 is provided with bearing block I 18, and the upper end of vertical support 2 is provided with the rotating shaft 19 coordinated with bearing block I 18.The fixing axle 20 coaxial with rotating shaft 19 is fixed with ground corresponding with 2 lower end of vertical support, the bearing block II 21 with 20 rotatable engagement of fixing axle in vertical support 2, is provided with.The upright column rotation gear of the present embodiment includes electric rotating machine 22 and is fixedly installed on gear wheel 23 on vertical support 2 and coaxial with fixing axle 20, the output shaft of electric rotating machine 22 is provided with the little gear 24 engaged with gear wheel 23, vertical support 2 can be driven to rotate, and then drive transverse arm 3 to rotate.
The uniform electroslag refining furnace of the present embodiment melting also includes the electrode centering body positioned for crystallizer 1 and 5 centering of electrode, electrode centering body includes being fixedly installed on the fulcrum bearing 25 below crystallizer 1 and the position adjusting mechanism for adjusting 25 position of fulcrum bearing, crystallizer 1 is fixedly mounted in fulcrum bearing 25, the lower section of fulcrum bearing 25 is provided with universal rolling wheel 26, and on the top surface of crystallizer 1, annular is laid with the photoelectric sensor 27 for detecting electrode position.The position adjusting mechanism of the present embodiment includes two fulcrum bearing drive mechanisms for being respectively used to drive fulcrum bearing 25 to move towards orthogonal both direction, fulcrum bearing drive mechanism includes fulcrum bearing motor 28, the side wall of fulcrum bearing 25 is provided with horizontal screw thread set 29, the output shaft of fulcrum bearing motor 28 is provided with the horizontal screw bolt 30 coordinated with horizontal screw thread set 29, and the lower section of fulcrum bearing motor 28 is provided with the guide rail 31 vertical with its output shaft, fulcrum bearing motor 28 is slidably installed on guide rail 31.
Further, the uniform electroslag refining furnace of the present embodiment melting also includes control system, control system includes controller, the lifting motor control circuit for controlling lifting motor 12, the electric rotating machine control circuit for controlling electric rotating machine 22 and the motor control circuit for controlling fulcrum bearing motor 28, and photoelectric sensor 27 is electrically connected with the controller.After controller is lifted in place by lifting motor control circuit and electric rotating machine control circuit control transverse arm 3 and vertical support 2 is rotated in place, controller receives the relative position information from the photoelectric sensor electrode 5 that obtains of detection relative to crystallizer 1, two fulcrum bearing motors 28 are controlled respectively by motor control circuit to operate, and then finely tune the position of fulcrum bearing 25, the axis of crystallizer 1 and the dead in line of electrode 5 are made, realizes being accurately positioned.
The uniform electroslag refining furnace of the present embodiment melting, by arranging distributor plate, and will be connected with connection cables on two holding pieces of clamper, so, after electrode is located at clamping intracavity and is fixedly clamped using two holding pieces, electric current can be by holding piece uniform conductive to electrode so that the CURRENT DISTRIBUTION in electrode is more uniform, and then guarantees that melting is more uniform；By arranging transverse arm elevating mechanism, upright column rotation gear and electrode centering body, it is capable of the adjustable height of precise control electrode, the position relationship between the turned position of column and transverse arm and electrode and crystallizer, can not only guarantee that transverse arm lifting and column rotation process operate steadily, and can be between accurate adjustment electrode and crystallizer position, guarantee electrode axis and crystallizer dead in line so that melting is more uniform；To sum up, the uniform electroslag refining furnace of melting of the present invention is able to ensure that melting is more uniform, effectively can prevent from beating arc failure and mould deformation.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the present invention, protection scope of the present invention not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, within protection scope of the present invention.Protection scope of the present invention is defined by claims.
Claims (7)
1. the uniform electroslag refining furnace of a kind of melting, including crystallizer and the vertical support positioned at the crystallizer side, the vertical support is provided with the transverse arm being slidably matched with which, the transverse arm is located at the top of the crystallizer and is provided with clamper away from one end of the vertical support, be fixedly clamped on the clamper electrode stretched in the crystallizer, it is characterised in that：
The clamper includes two holding pieces being oppositely arranged, and is formed for clamping the holding chamber of the electrode between two holding pieces；The side side wall of the transverse arm is provided between the distributor plate being connected with electric supply installation, and the distributor plate and two pieces of holding pieces and is respectively equipped with connection cables；
Also include for controlling the transverse arm elevating mechanism that the transverse arm is lifted, the other end of the transverse arm is provided with lifting sliding sleeve, the transverse arm elevating mechanism includes the lifting motor for being fixedly mounted on the vertical support top, vertical threaded screw rod is fixedly connected with the output shaft of the lifting motor, the lower end of the vertical support is provided with limit base, the lower end rotatable engagement of the vertical threaded screw rod is sleeved in the limit base, and the lifting sliding sleeve is provided with the vertical inner screw sheath coordinated with the vertical threaded screw rod；
Also include that, for controlling the upright column rotation gear that the vertical support is rotated, the side of the vertical support is provided with fixed wall, and the fixed wall is provided with bearing block I, and the upper end of the vertical support is provided with the rotating shaft coordinated with the bearing block I；The fixing axle coaxial with the rotating shaft is fixed with ground corresponding with the vertical support lower end, the bearing block II with the fixing axle rotatable engagement in the vertical support, is provided with；The upright column rotation gear includes electric rotating machine and is fixedly installed on gear wheel on the vertical support and coaxial with the fixing axle, and the output shaft of the electric rotating machine is provided with the little gear engaged with the gear wheel；
Also include the electrode centering body for positioning in the crystallizer and electrode pair, the electrode centering body includes being fixedly installed on the fulcrum bearing below the crystallizer and the position adjusting mechanism for adjusting the fulcrum bearing position, the crystallizer is fixedly mounted in the fulcrum bearing, universal rolling wheel is provided with below the fulcrum bearing, annular is laid with for detecting the photoelectric sensor of the electrode position on the top surface of the crystallizer.
2. the uniform electroslag refining furnace of melting according to claim 1, it is characterised in that：The position adjusting mechanism includes two fulcrum bearing drive mechanisms for being respectively used to drive the fulcrum bearing to move towards orthogonal both direction, the fulcrum bearing drive mechanism includes fulcrum bearing motor, the side wall of the fulcrum bearing is provided with horizontal screw thread set, the output shaft of the fulcrum bearing motor is provided with and the horizontal screw bolt for coordinating is covered with the horizontal screw thread, and the guide rail vertical with its output shaft below the fulcrum bearing motor, is provided with, the fulcrum bearing motor is slidably installed on the guide rail.
3. the uniform electroslag refining furnace of melting according to claim 2, it is characterised in that：Also include control system, the control system includes controller, the lifting motor control circuit for controlling the lifting motor, the electric rotating machine control circuit for controlling the electric rotating machine and the motor control circuit for controlling the fulcrum bearing motor, and the photoelectric sensor is electrically connected with the controller.
4. the uniform electroslag refining furnace of melting according to claim 1, it is characterised in that：The side wall of the holding piece is provided with line connection board, and the connection cables are connected with the line connection board.
5. the uniform electroslag refining furnace of melting according to claim 1, it is characterised in that：The vertical support is provided with upright guide rail, and the transverse arm is provided with the guide groove coordinated with the upright guide rail.
6. the uniform electroslag refining furnace of melting according to claim 1, it is characterised in that：Be additionally provided with the vertical support guiding mechanism being oriented to is lifted for the transverse arm.
7. the uniform electroslag refining furnace of melting according to claim 6, it is characterised in that：The guiding mechanism includes the bar that is vertically directed being fixedly mounted on the vertical support, and the lifting sliding sleeve is provided with and is vertically directed the fairlead that bar is slidably matched with described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510588328.4A CN106544522A (en) | 2015-09-16 | 2015-09-16 | The uniform electroslag refining furnace of melting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510588328.4A CN106544522A (en) | 2015-09-16 | 2015-09-16 | The uniform electroslag refining furnace of melting |
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| Publication Number | Publication Date |
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| CN106544522A true CN106544522A (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510588328.4A Pending CN106544522A (en) | 2015-09-16 | 2015-09-16 | The uniform electroslag refining furnace of melting |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363242A (en) * | 2017-08-02 | 2017-11-21 | 饶云福 | A kind of large tank electro-slag continuous casting technique |
| CN111811254A (en) * | 2020-08-05 | 2020-10-23 | 河南省德耀节能科技股份有限公司 | High-production-efficiency adjustable calcium carbide or ferroalloy production system |
| CN111826530A (en) * | 2020-06-22 | 2020-10-27 | 北京钢研高纳科技股份有限公司 | Electroslag remelting equipment |
-
2015
- 2015-09-16 CN CN201510588328.4A patent/CN106544522A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363242A (en) * | 2017-08-02 | 2017-11-21 | 饶云福 | A kind of large tank electro-slag continuous casting technique |
| CN111826530A (en) * | 2020-06-22 | 2020-10-27 | 北京钢研高纳科技股份有限公司 | Electroslag remelting equipment |
| CN111826530B (en) * | 2020-06-22 | 2022-04-26 | 北京钢研高纳科技股份有限公司 | Electroslag remelting equipment |
| CN111811254A (en) * | 2020-08-05 | 2020-10-23 | 河南省德耀节能科技股份有限公司 | High-production-efficiency adjustable calcium carbide or ferroalloy production system |
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Application publication date: 20170329 |