CN102776553A - Electrolytic cleaning electrode for cold-rolled band steel - Google Patents
Electrolytic cleaning electrode for cold-rolled band steel Download PDFInfo
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- CN102776553A CN102776553A CN2012102384755A CN201210238475A CN102776553A CN 102776553 A CN102776553 A CN 102776553A CN 2012102384755 A CN2012102384755 A CN 2012102384755A CN 201210238475 A CN201210238475 A CN 201210238475A CN 102776553 A CN102776553 A CN 102776553A
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- electrolytic cleaning
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Abstract
The invention discloses an electrolytic cleaning electrode for cold-rolled band steel. The electrolytic cleaning electrode comprises a plurality of semicircular electrode plates, an insulating device which is arranged below the semicircular electrode plates, a copper bar which is arranged above the semicircular electrode plates, and electrode power pins which are electrically connected with the copper bar. The semicircular electrode plates are arranged in parallel to form a group of electrodes and are respectively connected with the electrode power pins on two sides through welding. The copper bar is provided with lining rubber on the outer layer, is U-shaped, penetrates through the electrode power pins and is in contact with the electrode power pins to conduct current. The electrolytic cleaning electrode for the cold-rolled band steel has the advantages that since the semicircular electrode plates are adopted, the current efficiency can be improved and the cleaning effect is improved; and since the insulating device is arranged on the working surfaces of the electrode plates, the band steel in an electrolytic cell can be prevented from being in contact with the charged electrode to cause short circuit under situations such as tension loss.
Description
Technical field
The relevant a kind of cleaning electrode of the present invention is meant the cold rolled strip electrolytic cleaning electrode that a kind of insulativity is good especially.
Background technology
Belt steel surface after cold rolling has a large amount of residues; Be mainly ROLLING OIL, iron powder and loose impurity etc.; The existence of these residues is to the subsequent handling deleterious impact; And cause the final finished quality deteriorated, must clean the belt steel surface after cold rolling in the production processes such as silicon steel and galvanized sheet.At present cleaning be generally comparatively complicated alkali cleaning (chemistry)+alkali scrub (physics+chemistry)+electrolytic cleaning+water and scrub+combined multi-stage of water rinse strengthens and cleans.After cold rolled strip process alkali hydro-peening and alkali were scrubbed, the dirt major part on surface was cleaned removal, but still was difficult to clean at the residual dirt of the small pit of belt steel surface, and electrolytic cleaning can effectively be removed the dirt of this part pit.
The electrolytic cleaning technology; Through the electrolytic rectifier output DC; Produce inductance through electrolytic solution between band steel and the electrode; As anode or negative electrode, carry out electrode reaction and precipitated oxygen or hydrogen on its surface, rely on the mechanical stirring of bubbing on the electrode and the effect of peeling off to remove the dirt that remains in small pit just to electrode and band steel.As shown in Figure 1, be with the steel electrolytic cleaning at present, deflector roll 70 drive the band steel through electrolytic cleaning tank 71 with sinking roller 75, are provided with two arrays of electrodes in the rinse bath, and every group of electrode comprises electric pole plate 72 and lower electrode plate 73, is provided with direct supply 74 between this two arrays of electrodes.
And present electrolytic cleaning is technological, on the one hand, improves the RF outward current, can increase the generating capacity of gas on the electrode, then can improve cleaning performance; Reduce the dividing potential drop of solution between electrode and the band steel, can reduce the output rating of power supply, improve the efficient of power supply, and the distance that reduces between pole plate and the band steel can reduce its dividing potential drop,, then can improve electric current and increase cleaning performance if partial pressure of liquor reduces.On the other hand, because the band steel in operational process, loses in the electrolytic cleaning section suddenly and opens; Perhaps be with steel severe edge wave or middle wave to occur; Perhaps be with steel vibrations in service, cause the band steel contact and short circuit takes place to overlap, under the high electric current in part, be with steel moment ablated with pole plate; Therefore when design, require electrode and the distance between the band steel can not be too near, be with steel and electrolysis contact short circuit ablated otherwise cause easily.
Seal is set at electrode and band between the steel, can be when reducing pole plate and band steel spacing as far as possible, prevent to be with steel and electrode contact short circuit and ablate.Existing electrode adopts angle steel or grid class arranged in form more, and kind electrode potential can also further improve.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of cold rolled strip electrolytic cleaning electrode of simple in structure and good insulating.
For achieving the above object; The present invention provides a kind of cold rolled strip electrolytic cleaning electrode; It comprises a plurality of semicircular electrode plates, is located at the seal of this semicircular electrode plate below, is located at the copper bar of this semicircular electrode plate top and the electrode supply pin that electrically connects with this copper bar; A plurality of these semicircular electrode plates are arranged in parallel and arrange one group of electrode of formation, link to each other with the said electrode supply pin of both sides respectively through welding process; Said copper bar skin is provided with line with rubber and becomes U-shaped to pass this electrode supply pin, and conduction contacts with this electrode supply pin.
Said electrode supply pin is made by the L carbon steel, and is fixed on the said copper bar.
Said semicircular electrode plate is the carbon steel electrode plate.
Said seal comprises the welding steel of perforate; Bolt that pinblock is anti-corrosion and insulcrete; This welding steel welding also is fixed in position between the adjacent said semicircular electrode plate of two rows; Have angle between this insulcrete and the said semicircular electrode plate, this insulcrete is bolted on this welding steel through this.
Angle between said insulcrete and the said semicircular electrode plate is acute angle or obtuse angle.
Said insulcrete is the epoxy resins insulation plate.
Said semicircular electrode plate workplace is streamlined.
The present invention is provided with the fixed insulcrete at band steel workplace, the little steel plate of welding between two-plate, and insulcrete is bolted to above the welding steel through cross, and bolt is a counterbore; Insulcrete and pole plate are non-90 ° of layouts.The insulcrete beneficial effect is set is: when owing to reason such as lose opening when causing band steel and charged electrode to contact, owing to arrange insulcrete at band steel workplace, this belt transect steel can contact with insulcrete earlier; Phenomenon so just can not be short-circuited; Because insulcrete adopts the soft material of quality, belt steel surface can be by scratch yet, and insulcrete is little to the mobile influence of electric current between pole plate and band steel simultaneously; Insulcrete and pole plate are non-90 ° of layouts in addition, can improve the protection domain of insulcrete indirectly.
The semicircle pole plate of cold rolled strip electrolytic cleaning electrodes use of the present invention is arranged, can improve current efficiency, improves cleaning performance, and the battery lead plate workplace is provided with seal, can prevent in the groove that the band steel is short-circuited losing under the situation such as open to contact with charging electrode.
Description of drawings
Fig. 1 is a band steel electrolytic cleaning principle schematic in the prior art;
Fig. 2 is the structural representation of cold rolled strip electrolytic cleaning electrode of the present invention;
Fig. 3 is the seal structural representation among the present invention;
Fig. 4 is the local structure for amplifying synoptic diagram of cold rolled strip electrolytic cleaning electrode of the present invention;
Fig. 5 is the scheme of installation of seal among the present invention.
Embodiment
For ease of structure of the present invention and the effect that reaches are had further understanding, combine the accompanying drawing preferred embodiment that develops simultaneously to specify as follows at present.
Like Fig. 2 and shown in Figure 4; Cold rolled strip electrolytic cleaning electrode of the present invention, it comprises a plurality of semicircular electrode plate 1, is located at the seal 2 of semicircular electrode plate 1 below, is located at the copper bar 4 of semicircular electrode plate 1 top and the electrode supply pin 3 that electrically connects with copper bar 4.A plurality of semicircular electrode plates 1 are arranged in parallel and arrange one group of electrode of formation, link to each other with the electrode supply pin 3 (being the L power pins) of both sides respectively through the mode of welding; Copper bar 4 skins are provided with line with rubber and become U-shaped to pass electrode supply pin 3, and the conduction that contacts with electrode supply pin 3 simultaneously can the fixed support battery lead plate; Electrode supply pin 3 is made by the L carbon steel, is fixed on the copper bar 4.Like Fig. 3 and shown in Figure 5; Seal 2 among the present invention comprises the welding steel 20 of perforate; Pinblock is anti-corrosion bolt 21 and insulcrete 22, welding steel 20 are welded between two adjacent row's semicircular electrode plates the position and make and himself fix, and insulcrete 22 is to be fixed on the welding steel 5 through anti-corrosion bolt 21 with semicircular electrode plate 1 certain angle; The joint bolt counterbore; Angle between insulcrete 22 and the semicircular electrode plate 1 is acute angle or obtuse angle, and promptly non-90 °, the insulcrete 22 among the present invention is the epoxy resins insulation plate.
The present invention uses the semicircular electrode plate to be the carbon steel electrode plate, replaces existing angle steel electrode with this, following advantage is arranged: under same shadow area; Can increase the pole plate effective surface area; Can under the constant situation of electrode current density, improve the total current of input like this, improve cleaning performance; Under same mounting height, can reduce the mean distance of pole plate, thereby reduce the dividing potential drop between pole plate and the band steel to belt steel surface, reduce output rating, improve power-efficient; Because electrolytic solution flowed near band steel high-speed cruising can drive steel in the electrolyzer thereupon; And semicircle carbon steel electrode plate workplace is streamlined; Circulation disturbance to the electrolyzer electrolyte inside is little; Electrolyte flow is mild between pole plate and the band steel, and electrolyte flow is little to band steel operation disturbance, and the operation of band steel is more stable; In addition, the pole plate upper surface produces gas, and because electrolytic solution has generally added the formation of tensio-active agent promotion bubble; The bubble that these bubbings form is accumulated between pole plate and band steel, causes very high resistance between pole plate and the band steel, can reduce the inductive current of belt steel surface like this; Reduce cleaning performance; And fairshaped pole plate helps the effusion of gas, and the cumulative that prevents to bubble occurs, and adopts semicircular electrode can improve electrode efficiency.
The above is merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention.
Claims (7)
1. cold rolled strip electrolytic cleaning electrode; It is characterized in that; It comprises a plurality of semicircular electrode plates, is located at the seal of this semicircular electrode plate below, is located at the copper bar of this semicircular electrode plate top and the electrode supply pin that electrically connects with this copper bar; A plurality of these semicircular electrode plates are arranged in parallel and arrange one group of electrode of formation, link to each other with the said electrode supply pin of both sides respectively through welding process; Said copper bar skin is provided with line with rubber and becomes U-shaped to pass this electrode supply pin, and conduction contacts with this electrode supply pin.
2. cold rolled strip electrolytic cleaning electrode as claimed in claim 1 is characterized in that, said electrode supply pin is made by the L carbon steel, and is fixed on the said copper bar.
3. cold rolled strip electrolytic cleaning electrode as claimed in claim 1 is characterized in that said semicircular electrode plate is the carbon steel electrode plate.
4. cold rolled strip electrolytic cleaning electrode as claimed in claim 1; It is characterized in that; Said seal comprises the welding steel of perforate, bolt that pinblock is anti-corrosion and insulcrete, and this welding steel welding also is fixed in position between the adjacent said semicircular electrode plate of two rows; Have angle between this insulcrete and the said semicircular electrode plate, this insulcrete is bolted on this welding steel through this.
5. cold rolled strip electrolytic cleaning electrode as claimed in claim 4 is characterized in that, the angle between said insulcrete and the said semicircular electrode plate is acute angle or obtuse angle.
6. cold rolled strip electrolytic cleaning electrode as claimed in claim 4 is characterized in that said insulcrete is the epoxy resins insulation plate.
7. cold rolled strip electrolytic cleaning electrode as claimed in claim 1 is characterized in that, said semicircular electrode plate workplace is streamlined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210238475.5A CN102776553B (en) | 2012-07-11 | 2012-07-11 | Electrolytic cleaning electrode for cold-rolled band steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210238475.5A CN102776553B (en) | 2012-07-11 | 2012-07-11 | Electrolytic cleaning electrode for cold-rolled band steel |
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| CN102776553A true CN102776553A (en) | 2012-11-14 |
| CN102776553B CN102776553B (en) | 2015-03-25 |
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| CN201210238475.5A Active CN102776553B (en) | 2012-07-11 | 2012-07-11 | Electrolytic cleaning electrode for cold-rolled band steel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147115A (en) * | 2013-03-22 | 2013-06-12 | 中冶南方工程技术有限公司 | Electrode for cold-rolling strip steel electrolytic cleaning |
| CN105040088A (en) * | 2015-08-11 | 2015-11-11 | 佛山市环宇新型材料有限公司 | Electrolytic decontamination device for strip steel |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60135600A (en) * | 1983-12-24 | 1985-07-18 | Mitsubishi Heavy Ind Ltd | Electrolytic treating device for steel strip |
| JPS60138099A (en) * | 1983-12-27 | 1985-07-22 | Mitsubishi Heavy Ind Ltd | Electrolytic treating device for steel strip |
| JPS63313610A (en) * | 1987-06-15 | 1988-12-21 | Hitachi Ltd | Method and apparatus for descaling steel material |
| CN1277270A (en) * | 1999-06-09 | 2000-12-20 | 川崎制铁株式会社 | Degreasing method and apparatus for steel band |
| CN1473965A (en) * | 2002-03-04 | 2004-02-11 | 新日本制铁株式会社 | Method and its device for connection electric continuous electrolytic corrosion between metal belts |
| CN2743374Y (en) * | 2004-10-16 | 2005-11-30 | 太原钢铁(集团)有限公司 | Electrode plate for pickling tank |
| CN202072788U (en) * | 2011-05-03 | 2011-12-14 | 佛山市高明基业冷轧钢板有限公司 | Strip steel electrolyzing and cleaning electrode plate |
| CN202786490U (en) * | 2012-07-11 | 2013-03-13 | 中冶南方工程技术有限公司 | Electrolytic cleaning electrode for cold-rolling strip steel |
-
2012
- 2012-07-11 CN CN201210238475.5A patent/CN102776553B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60135600A (en) * | 1983-12-24 | 1985-07-18 | Mitsubishi Heavy Ind Ltd | Electrolytic treating device for steel strip |
| JPS60138099A (en) * | 1983-12-27 | 1985-07-22 | Mitsubishi Heavy Ind Ltd | Electrolytic treating device for steel strip |
| JPS63313610A (en) * | 1987-06-15 | 1988-12-21 | Hitachi Ltd | Method and apparatus for descaling steel material |
| CN1277270A (en) * | 1999-06-09 | 2000-12-20 | 川崎制铁株式会社 | Degreasing method and apparatus for steel band |
| CN1473965A (en) * | 2002-03-04 | 2004-02-11 | 新日本制铁株式会社 | Method and its device for connection electric continuous electrolytic corrosion between metal belts |
| CN2743374Y (en) * | 2004-10-16 | 2005-11-30 | 太原钢铁(集团)有限公司 | Electrode plate for pickling tank |
| CN202072788U (en) * | 2011-05-03 | 2011-12-14 | 佛山市高明基业冷轧钢板有限公司 | Strip steel electrolyzing and cleaning electrode plate |
| CN202786490U (en) * | 2012-07-11 | 2013-03-13 | 中冶南方工程技术有限公司 | Electrolytic cleaning electrode for cold-rolling strip steel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147115A (en) * | 2013-03-22 | 2013-06-12 | 中冶南方工程技术有限公司 | Electrode for cold-rolling strip steel electrolytic cleaning |
| CN103147115B (en) * | 2013-03-22 | 2016-04-20 | 中冶南方工程技术有限公司 | Cold rolled strip electrolytic cleaning electrode |
| CN105040088A (en) * | 2015-08-11 | 2015-11-11 | 佛山市环宇新型材料有限公司 | Electrolytic decontamination device for strip steel |
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| CN102776553B (en) | 2015-03-25 |
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