CN207642275U - A kind of electrode clamping device of the pulse power - Google Patents
A kind of electrode clamping device of the pulse power Download PDFInfo
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- CN207642275U CN207642275U CN201721669696.2U CN201721669696U CN207642275U CN 207642275 U CN207642275 U CN 207642275U CN 201721669696 U CN201721669696 U CN 201721669696U CN 207642275 U CN207642275 U CN 207642275U
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- clamping device
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Abstract
The utility model discloses a kind of electrode clamping devices of the pulse power, are related to the continuous casting production device field of metallurgy industry.The utility model includes：Columned pulsed electrode；Clamping piece, clamping piece is for being clamped pulsed electrode；One end of energization part, energization part is connect with clamping piece, and energization part is connect with the pulse power；One end of extension bar, extension bar is connect by collets with the other end of energization part.The purpose of the utility model is to overcome the unhandy deficiencies of electrode clamping device used in the existing research handled molten steel using pulse current, provide a kind of electrode clamping device of the pulse power, are conveniently operated, improve work efficiency.
Description
Technical field
The utility model is related to the continuous casting production device fields of metallurgy industry, more specifically to a kind of pulse power
Electrode clamping device.
Background technology
The solidified structure of strand plays vital influence to the quality of steel.Being mingled with, crackle, segregation, dredging in steel
The defects of loose, is all formed in process of setting, to produce high-quality strand, it is necessary to be inhibited strand column crystal, be promoted isometric
Brilliant growth reduces component segregation, avoids central pipe.Many researchers are carrying out always various trials to improve for many years
The quality of continuous casting steel billet effectively controls process of setting with realizing.Wherein, using high-frequency pulse current to molten steel solidification process
It is a kind of unique as-cast structure control method to carry out processing.At present to the leypewter of low melting point, aluminium copper research compared with
It is more, it is seldom to the research of molten steel solidification process, though some achievements are achieved, practical application difficulty is more.
Wang Jianjun etc. (Wang Jianjun, Zhou Li, the influence steel research journals of the Pulse Current on Solidification Structure of Steel such as Li Qiang,
2007,19(5)：49-53) research finds that pulsed current annealing can improve equiax crystal nucleation rate, crystal grain thinning, to improving continuous casting
Base solidified structure has remarkable result.
Patent publication No.：102703679 A of CN, publication date：On October 03rd, 2012, invention and created name are：Using low
It presses pulse current to improve the method for steel containing niobium strand corner crack and hot cracks, low-tension pulse is used this application discloses a kind of
Rushing electric current improves the method for steel containing niobium strand corner crack and hot cracks, and belonging to improves strand corner crack and hot cracks
Technical field, this application be when contain niobium steel strand enter align area before or strand go out conticaster and cut after, to above-mentioned
The strand of steel containing niobium apply a pulse current, pulse current parameter is：2~20V of pulse voltage, 30~120A of pulse current, arteries and veins
Rush 15~40Hz of frequency；Steel containing niobium is ω [C]<0.25% niobium-containing low-carbon steel, wherein 0.01%≤ω [Nb]≤0.40%.It should
Application case changes the microstructure of niobium-containing low-carbon steel strand, improves strand high-temperature mechanics by applying low-voltage pulse current
Performance, to effectively reduce the corner crack and hot sending (red to send) crackle of strand, and the method for this application does not influence normally
Production, have no need to change existing production technology, alloying element need not be added, it is pollution-free to strand and equipment, to personnel without
Harm is the new technology of the reduction casting blank defect of an Environmental Safety.
But in the research that pulse current utilized above handles molten steel, not using electrode clamping device as research
Emphasis, what is used is easy, disposable temporary electrode clamping device, does not consider that electrode clamping device is easy to operate
Property, the requirement of high stability and long-life.The ripe pulse current that is suitable for also is there are no at present to apply molten steel solidification
The electrode clamping device of influence.
In conclusion the electrode used in the existing research handled molten steel using pulse current how to be overcome to be clamped
The unhandy deficiency of device, be in the prior art urgent need to resolve the technical issues of.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome what is used in the existing research handled molten steel using pulse current
The unhandy deficiency of electrode clamping device provides a kind of electrode clamping device of the pulse power, is conveniently operated, improves work
Make efficiency.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is：
The electrode clamping device of the pulse power of the utility model, including：
Columned pulsed electrode；
Clamping piece, the clamping piece is for being clamped the pulsed electrode；
One end of energization part, the energization part is connect with the clamping piece, and the energization part is connect with the pulse power；
One end of extension bar, the extension bar is connect by collets with the other end of the energization part.
It is further improved as the utility model, the clamping piece includes two semicircular rings with flanging, two bands
The circular arc portion of the semicircular ring of flanging surrounds wheel flange, which is wrapped in the lateral surface of pulsed electrode, and two with flanging
The correspondence tuck portion of semicircular ring is bolted by first, forms clamping piece.
It is further improved as the utility model, the energization part includes energization bar and is connected to energization bar both ends
Connection sheet；The connection sheet of energization bar one end is bolted by second on a clamping piece of clamping piece.
It is further improved as the utility model, is connected with conductive sheet on the energization bar, which is equipped with
Through-hole, conductive sheet are connect with the pulse power.
It is further improved as the utility model, further includes insulated bolt；The insulated bolt sequentially passes through energization
The connection sheet of the bar other end, one end of collets and extension bar, and three is connected and fixed.
It is further improved as the utility model, the both ends of the pulsed electrode are respectively equipped with diameter more than pulse electricity
The blocking round block of polar diameter.
It is further improved as the utility model, the quantity of the insulated bolt is more than or equal to two.
It is further improved as the utility model, the quantity of second bolt is more than or equal to two.
3. advantageous effect
Using technical solution provided by the utility model, compared with prior art, have the advantages that：
(1) in the present embodiment, collets are set between extension bar and energization part so that between extension bar and energization part not
Conduction, the personnel that are conveniently operated hold extension bar and operate, and ensure the safety of produced on-site；Extension bar is connect with energization part, will
Extension bar is placed on crosshead, and operating personnel are conveniently operated, improve work efficiency far from hot environment.
(2) in the present embodiment, clamping piece includes two semicircular rings with flanging, the arc sections of two semicircular rings with flanging
Divide and surround wheel flange, which is wrapped in the lateral surface of pulsed electrode, the correspondence tuck portion of two semicircular rings with flanging
It is bolted by first, forms clamping piece, wheel flange is fitted tightly over the lateral surface of pulsed electrode, can be by pulsed electrode firmly
Clamp, wherein can be clamped the pulsed electrode of specific dimensions by wheel flange, ensure that production is smoothed out.
(3) in the present embodiment, energization part includes energization bar and the connection sheet for being connected to energization bar both ends, energization bar one end
Connection sheet be bolted on a clamping piece of clamping piece by second so that the installation side between energization bar and clamping piece
Just, it is convenient for onsite application.
(4) in the present embodiment, it is connected with conductive sheet on energization bar, which is equipped with through-hole, can pass through the above through-hole
The convenient connection pulse power, improves installation and operating efficiency.
(5) in the present embodiment, insulated bolt sequentially passes through the connection sheet of the energization bar other end, collets and extension bar
One end, and three is connected and fixed, the installation between energization bar and extension bar is both facilitated, while insulated bolt is not led
Electricity ensures the safety of produced on-site.
(6) in the present embodiment, the both ends of pulsed electrode are respectively equipped with the blocking round block that diameter is more than pulsed electrode diameter, protect
Shield pulsed electrode is not skidded off out of wheel flange, improves the using effect of clamping piece.
(7) electrode clamping device of the pulse power of the present embodiment is suitable for applying molten steel solidification using pulse current
The process of influence has certain structural strength, to be hardly damaged, it is ensured that pulsed electrode, the pulse power safety, enable to
Insulation between pulse current and ground and operating personnel ensures that electric current does not dissipate, and realizes distant insulating operation, ensures
Nearby long period of operation is indeformable without melting for high-temperature molten steel, can be used for multiple times for a long time, ensures the safety of produced on-site and continuous
Property.
(8) electrode clamping device of the pulse power of the utility model, does not change steel grades, need not add alloy member
Element does not change intermediate package production apparatus and technique, pollution-free to strand and equipment, non-hazardous to personnel, is that one kind being applied to arteries and veins
Electric current is rushed to exert one's influence to solidification of molten steel process the new equipment of process.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the electrode clamping device of the pulse power of embodiment 1-7；
Fig. 2 is the structural schematic diagram of clamping piece in Fig. 1；
Fig. 3 be Fig. 1 in energization part along A to structural schematic diagram；
Fig. 4 is the structural schematic diagram of the electrode clamping device of the pulse power of embodiment 7；
Fig. 5 is the structural schematic diagram of the electrode clamping device of the pulse power of embodiment 8.
Label declaration in schematic diagram：1, pulsed electrode；2, clamping piece；201, wheel flange；202, clamping piece；3, it is powered
Part；301, energization bar；302, connection sheet；4, conductive sheet；5, collets；6, extension bar；7, the first bolt；8, the second bolt.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Therefore, below to providing in the accompanying drawings
The detailed description of the embodiments of the present invention be not intended to limit claimed the scope of the utility model, but only
Indicate the selected embodiment of the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
In conjunction with Fig. 1-3, the electrode clamping device of the pulse power of the present embodiment, including：Columned pulsed electrode 1；Folder
Gripping member 2, clamping piece 2 is for being clamped pulsed electrode 1；One end of energization part 3, energization part 3 is connect with clamping piece 2, energization part 3 and arteries and veins
Rush power supply connection；One end of extension bar 6, extension bar 6 is connect by collets 5 with the other end of energization part 3.
In the present embodiment, collets 5 are set between extension bar 6 and energization part 3 so that between extension bar 6 and energization part 3
Non-conductive, the personnel that are conveniently operated hold extension bar 6 and operate, and ensure the safety of produced on-site；Extension bar 6 connects with energization part 3
It connects, extension bar 6 is placed on crosshead, operating personnel are conveniently operated, improve work efficiency far from hot environment.
Embodiment 2
In conjunction with Fig. 1-3, the electrode clamping device of the pulse power of the present embodiment, structure is substantially the same manner as Example 1, more
Further：Clamping piece 2 includes two semicircular rings with flanging, and the circular arc portion of two semicircular rings with flanging surrounds wheel flange
201, which is wrapped in the lateral surface of pulsed electrode 1, and the correspondence tuck portion of two semicircular rings with flanging passes through
One bolt 7 connects, and forms clamping piece 202.
In the present embodiment, clamping piece 2 includes two semicircular rings with flanging, the circular arc portion of two semicircular rings with flanging
Wheel flange 201 is surrounded, which is wrapped in the lateral surface of pulsed electrode 1, the correspondence flanging of two semicircular rings with flanging
Part is connected by the first bolt 7, forms clamping piece 202, and wheel flange 201 is fitted tightly over the lateral surface of pulsed electrode 1, can be incited somebody to action
Pulsed electrode 1 firmly clamps, wherein the pulsed electrode 1 of specific dimensions can be clamped by wheel flange 201, ensure that production is suitable
Profit carries out；And it wherein requires：Wheel flange 201 has some strength, high temperature resistant and does not react with pulsed electrode 1；3 energy of energization part
It is conductive and resistance is small, has some strength and high temperature resistant；Collets 5 have some strength, high temperature resistant and certain length and thickness
Ensure that energization part 3 is not contacted with extension bar 6；Extension bar 6 is to have some strength, length and relatively heat safe metallic rod.
Embodiment 3
In conjunction with Fig. 1-3, the electrode clamping device of the pulse power of the present embodiment, structure is substantially the same manner as Example 2, more
Further：Energization part 3 includes energization bar 301 and the connection sheet 302 for being connected to 301 both ends of energization bar；301 one end of energization bar
Connection sheet 302 be connected on a clamping piece 202 of clamping piece 2 by the second bolt 8.
In the present embodiment, energization part 3 includes energization bar 301 and the connection sheet 302 for being connected to 301 both ends of energization bar, is led to
The connection sheet 302 of 301 one end of electric pole is connected to by the second bolt 8 on a clamping piece 202 of clamping piece 2 so that energization bar
It is easy for installation between 301 and clamping piece 2, it is convenient for onsite application.
Embodiment 4
In conjunction with Fig. 1-3, the electrode clamping device of the pulse power of the present embodiment, structure is substantially the same manner as Example 3, more
Further：Conductive sheet 4 is connected on energization bar 301, which is equipped with through-hole, and conductive sheet 4 is connect with the pulse power.
In the present embodiment, conductive sheet 4 is connected on energization bar 301, which is equipped with through-hole, can be by leading to above
Hole easily connects the pulse power, improves installation and operating efficiency.
Embodiment 5
In conjunction with Fig. 1-3, the electrode clamping device of the pulse power of the present embodiment, structure is substantially the same manner as Example 4, more
Further：Further include insulated bolt, insulated bolt sequentially pass through the connection sheet 302 of 301 other end of energization bar, collets 5 with
And one end of extension bar 6, and three is connected and fixed.
In the present embodiment, insulated bolt sequentially passes through connection sheet 302, collets 5 and the lengthening of 301 other end of energization bar
One end of bar 6, and three is connected and fixed, the installation between energization bar 301 and extension bar 6 is both facilitated, while absolutely
Edge bolt is non-conductive, ensures the safety of produced on-site.
Embodiment 6
In conjunction with Fig. 1-3, the electrode clamping device of the pulse power of the present embodiment, structure is substantially the same manner as Example 5, more
Further：The both ends of pulsed electrode 1 are respectively equipped with the blocking round block that diameter is more than 1 diameter of pulsed electrode.
In the present embodiment, the both ends of pulsed electrode 1 are respectively equipped with the blocking round block that diameter is more than 1 diameter of pulsed electrode, protect
Shield pulsed electrode 1 is not skidded off out of wheel flange 201, improves the using effect of clamping piece 2.
The electrode clamping device of the pulse power of the present embodiment, suitable for being exerted one's influence to molten steel solidification using pulse current
Process, have certain structural strength, to be hardly damaged, it is ensured that pulsed electrode 1, the pulse power safety, enable to arteries and veins
The insulation between electric current and ground and operating personnel is rushed, ensures that electric current does not dissipate, distant insulating operation is realized, ensures in height
Nearby long period of operation is indeformable without melting for warm molten steel, can be used for multiple times for a long time, ensures the safety of produced on-site and continuous
Property.
The electrode clamping device of the pulse power of the utility model, does not change steel grades, need not add alloying element,
Do not change intermediate package production apparatus and technique, it is pollution-free to strand and equipment, it is non-hazardous to personnel, it is a kind of electric applied to pulse
Flow the new equipment for process of exerting one's influence to solidification of molten steel process.
Embodiment 7
In conjunction with Fig. 1-3, the electrode clamping device of the pulse power of the present embodiment, structure is substantially the same manner as Example 6, more
Further：The quantity of insulated bolt is two.
In the present embodiment, setting two insulated bolts sequentially pass through respectively 301 other end of energization bar connection sheet 302, absolutely
One end of edge block 5 and extension bar 6, and three is connected and fixed, it is ensured that energization bar 301 and extension bar 6 are close
The both sides for being fixed on collets 5, prevent energization bar 301 or extension bar 6 from rotating along collets 5, that improves device can
By property.
Embodiment 8
In conjunction with Fig. 4, the electrode clamping device of the pulse power of the present embodiment, structure is substantially the same manner as Example 7, more into
One step：The quantity of second bolt 8 is equal to two.
In the present embodiment, two the second bolts 8 are set, the connection sheet 302 of 301 one end of energization bar passes through two the second bolts
8 are connected on a clamping piece 202 of clamping piece 2, it is ensured that energization bar 301 and clamping piece 2 are tightly secured together, and are prevented
Energization bar 301 or clamping piece 2 rotate, and improve the reliability of device.
Embodiment 9
In conjunction with Fig. 5, the electrode clamping device of the pulse power of the present embodiment, structure is substantially the same manner as Example 7, more into
One step：The connection sheet 302 of 301 one end of energization bar is connected to folder by second bolt 8 and corresponding first bolt 7
On one clamping piece 202 of gripping member 2, it is ensured that energization bar 301 and clamping piece 2 are tightly secured together, and prevent energization bar 301
Or clamping piece 2 rotates, and improves the reliability of device.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of electrode clamping device of the pulse power, including columned pulsed electrode (1), it is characterised in that further include：
Clamping piece (2), the clamping piece (2) is for being clamped the pulsed electrode (1)；
One end of energization part (3), the energization part (3) is connect with the clamping piece (2), the energization part (3) and the pulse power
Connection；
One end of extension bar (6), the extension bar (6) is connect by collets (5) with the other end of the energization part (3).
2. the electrode clamping device of the pulse power according to claim 1, it is characterised in that：The clamping piece (2) includes
The circular arc portion of two semicircular rings with flanging, two semicircular rings with flanging surrounds wheel flange (201), the wheel flange (201)
It is wrapped in the lateral surface of pulsed electrode (1), the correspondence tuck portion of two semicircular rings with flanging is connected by the first bolt (7)
It connects, forms clamping piece (202).
3. the electrode clamping device of the pulse power according to claim 2, it is characterised in that：The energization part (3) includes
Energization bar (301) and the connection sheet (302) for being connected to energization bar (301) both ends；The connection sheet of described energization bar (301) one end
(302) it is connected on a clamping piece (202) of clamping piece (2) by the second bolt (8).
4. the electrode clamping device of the pulse power according to claim 3, it is characterised in that：On the energization bar (301)
It is connected with conductive sheet (4), which is equipped with through-hole, and conductive sheet (4) is connect with the pulse power.
5. the electrode clamping device of the pulse power according to claim 4, it is characterised in that：It further include insulated bolt；Institute
State insulated bolt sequentially pass through the connection sheet (302) of energization bar (301) other end, collets (5) and extension bar (6) one
End, and three is connected and fixed.
6. the electrode clamping device of the pulse power according to claim 1-5 any one, it is characterised in that：The pulse
The both ends of electrode (1) are respectively equipped with the blocking round block that diameter is more than pulsed electrode (1) diameter.
7. the electrode clamping device of the pulse power according to claim 5, it is characterised in that：The quantity of the insulated bolt
More than or equal to two.
8. the electrode clamping device of the pulse power according to claim 5, it is characterised in that：Second bolt (8)
Quantity is more than or equal to two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669696.2U CN207642275U (en) | 2017-12-05 | 2017-12-05 | A kind of electrode clamping device of the pulse power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669696.2U CN207642275U (en) | 2017-12-05 | 2017-12-05 | A kind of electrode clamping device of the pulse power |
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| Publication Number | Publication Date |
|---|---|
| CN207642275U true CN207642275U (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721669696.2U Active CN207642275U (en) | 2017-12-05 | 2017-12-05 | A kind of electrode clamping device of the pulse power |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319037A (en) * | 2022-08-03 | 2022-11-11 | 北京科技大学 | Device and method for purifying non-metallic inclusions in continuous casting billet |
-
2017
- 2017-12-05 CN CN201721669696.2U patent/CN207642275U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319037A (en) * | 2022-08-03 | 2022-11-11 | 北京科技大学 | Device and method for purifying non-metallic inclusions in continuous casting billet |
| CN115319037B (en) * | 2022-08-03 | 2024-05-14 | 北京科技大学 | Device and method for purifying nonmetallic inclusion in continuous casting billet |
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