CN219195197U - Cold-rolled sheet electrolytic cleaning process electric shock defect control device - Google Patents
Cold-rolled sheet electrolytic cleaning process electric shock defect control device Download PDFInfo
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- CN219195197U CN219195197U CN202320112509.XU CN202320112509U CN219195197U CN 219195197 U CN219195197 U CN 219195197U CN 202320112509 U CN202320112509 U CN 202320112509U CN 219195197 U CN219195197 U CN 219195197U
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- roller
- working box
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- cleaning process
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- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000007547 defect Effects 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 208000013935 Electric injury Diseases 0.000 claims abstract description 7
- 239000003792 electrolyte Substances 0.000 claims abstract description 6
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005097 cold rolling Methods 0.000 abstract description 4
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning In General (AREA)
Abstract
The utility model relates to an electric injury defect control device for an electrolytic cleaning process of a cold-rolled sheet, which comprises an electrolytic working box, an inlet steering roller, an outlet steering roller, an electrode plate, an electrolytic sinking roller and an outlet tension roller set, wherein the electrolytic working box is provided with a plurality of guide rollers; electrolyte is arranged in the electrolytic working box; the electrolytic sinking roller is arranged below the inside of the electrolytic working box; the inlet steering roller and the outlet steering roller are correspondingly arranged at two sides above the electrolysis working box; the electrode plates are arranged above two sides of the electrolytic sinking roller in pairs and are fixedly connected with the electrolytic working box through fixing bolts; the outlet tension roller set is arranged behind the outlet steering roller; an upper protection shaft, a middle protection shaft and a lower protection shaft are arranged between each electrode plate and the strip steel running route. The utility model can fundamentally avoid the defect of electric injury on the surface of the steel plate caused by contact between the steel plate and the electrode plate in the cold rolling cleaning production process, and the yield of the cleaning process can be improved by more than 5%.
Description
Technical Field
The utility model relates to the technical field of cold rolling production, in particular to an electric shock defect control device for an electrolytic cleaning process of a cold-rolled sheet.
Background
The surface of the strip steel after cold rolling is adhered with a plurality of rolling oil, engine oil, powder, dust and the like, and before the strip steel is subjected to heat treatment, the waste remained on the surface of the strip steel is required to be cleaned, so that the surface quality of the strip steel is improved, and the influence on subsequent procedures is reduced.
The existing cold-rolled strip steel surface cleaning mode is generally a combined mode of chemical cleaning, electrolytic cleaning and physical cleaning. The electrolytic cleaning process is an important component of the strip steel cleaning process. Compared with chemical alkali washing, the electrolytic cleaning has the advantages of higher speed and more thorough oil removal, and can effectively remove the greasy dirt adhered to the surface of the strip steel and rolled into the deep holes of the strip steel. However, in the actual production process, the strip steel contacts with the electrode plate in the production process due to the reasons of poor strip steel plate shape, tension fluctuation, unstable and swing of the electrode plate caused by electrochemical corrosion and the like, and the arc is generated to break down the strip steel, so that the surface of the strip steel is damaged by electric shock.
Disclosure of Invention
In view of the above problems, the present utility model aims to provide a cold-rolled sheet electrolytic cleaning process electric shock defect control device, which can effectively control the electric shock defect on the surface of the strip steel caused by arc breakdown of the strip steel due to contact between the strip steel and an electrode plate in the electrolytic cleaning production process.
The technical scheme adopted by the utility model is as follows:
the utility model provides an electric injury defect control device for a cold-rolled sheet electrolytic cleaning process, which comprises an electrolytic working box, an inlet steering roller, an outlet steering roller, an electrode plate, an electrolytic sinking roller and an outlet tension roller set, wherein the electrolytic working box is provided with a plurality of guide rollers; electrolyte is arranged in the electrolytic working box; the electrolytic sinking roller is arranged below the inside of the electrolytic working box; the inlet steering roller and the outlet steering roller are correspondingly arranged at two sides above the electrolysis working box; the electrode plates are arranged above two sides of the electrolytic sinking roller in pairs and are fixedly connected with the electrolytic working box through fixing bolts; the outlet tension roller set is arranged behind the outlet steering roller; an upper protection shaft, a middle protection shaft and a lower protection shaft are arranged between each electrode plate and the strip steel running route at equal intervals.
Further, the distance between the electrode plate and the strip steel is smaller than 50mm.
Further, the fixing bolt is made of 1Cr18Ni9Ti.
Further, an inlet tension roller set is arranged in front of the inlet steering roller.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the protection shaft is added between the strip steel and the electrode plate to realize physical isolation between the strip steel and the electrode plate, meanwhile, the tension roller set is added at the inlet of the process section and matched with the outlet tension roller set to realize tension sectional control, so that the tension stability of the electrolytic tank is improved, the defect of electric injury on the surface of the steel plate caused by contact between the steel plate and the electrode plate in the cold rolling cleaning production process can be fundamentally avoided, and the yield of the cleaning process can be improved by more than 5%.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic structural view of the protection shaft in fig. 1.
Wherein, the reference numerals: 1-an electrolysis working box; 2-inlet turning rolls; 3-exit turning rolls; 4-electrode plates; 5-point electrolytic sinking roller; 6-an exit tension roller set; 7-an inlet tension roller set; 8-protecting the shaft; 9-electrolyte; 10-band steel.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Referring to fig. 1 and 2, the utility model provides an electric shock defect control device for a cold-rolled sheet electrolytic cleaning process, which comprises an electrolytic working box 1, an inlet steering roller 2, an outlet steering roller 3, an electrode plate 4, an electrolytic sinking roller 5, an outlet tension roller set 6, an inlet tension roller set 7 and a protection shaft 8.
An electrolyte 9 is arranged in the electrolytic working box 1; the electrolytic sinking roller 5 is arranged at the lower side of the inner middle part of the electrolytic working box 1; the inlet steering roller 2 and the outlet steering roller 3 are respectively and correspondingly arranged on two sides of the upper middle part of the electrolytic working box 1 and respectively longitudinally correspond to two sides of the electrolytic sinking roller 5; the electrode plates 4 are positioned in the electrolyte 9, are arranged above two sides of the electrolytic sinking roller 5 in pairs and are fixedly connected with the electrolytic working box 1 through fixing bolts, the fixing bolts are made of 1Cr18Ni9Ti, the electrochemical corrosion speed of the bolts can be slowed down by the materials, and the electrode plate fixing bolts can be inspected and replaced according to the period; in this embodiment, four pairs of electrode plates 4 are provided, that is, two pairs are longitudinally installed above the left side of the electrolytic sinking roller 5, and correspondingly, two pairs are longitudinally installed above the right side of the electrolytic sinking roller 5, each pair of electrode plates 4 is located at two sides of the strip steel 10, and the vertical distance between the electrode plate 4 at one side and the surface of the strip steel 10 is less than 50mm, so that the influence on the electrolytic effect is avoided; in the utility model, six protection shafts 8 are arranged between each pair of electrode plates 4 and the strip steel 10, namely, three upper, middle and lower protection shafts 8 are arranged between each electrode plate 4 and the single-side surface (running route) of the strip steel 10 at equal intervals, so that the physical isolation between the strip steel 10 and the electrode plates 4 is realized; the diameter of the protection shaft 8 is 38mm after rubber lining.
The outlet tension roller set 6 is arranged behind the outlet steering roller 3; in the utility model, the inlet tension roller set 7 is added in front of the inlet steering roller 2 and is matched with the original outlet tension roller set 6, thereby realizing the sectional control of tension and improving the tension stability of the electrolytic tank.
The electrolytic sinking roller 5, the outlet tension roller set 6, the inlet tension roller set 7 and the protection shaft 8 are all parallel.
The working principle of the utility model is as follows: aiming at the reasons for the generation of electric injury defects in the electrolytic cleaning process, the method comprises the following steps: (1) The inlet tension roller set 7 is increased, so that the tension of the electrolytic cleaning process is increased, and the shaking of the strip steel 10 is reduced; (2) The electrode protection shaft 8 is added between the strip steel 10 and the electrode plate 4, so that the strip steel 10 is effectively prevented from being in direct contact with the electrode plate 4 in the electrolytic cleaning process, and the electric injury defect of the strip steel surface in the electrolytic cleaning process is fundamentally overcome.
The utility model is not particularly limited to the known technology.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (4)
1. An electric injury defect control device for a cold-rolled sheet electrolytic cleaning process comprises an electrolytic working box, an inlet steering roller, an outlet steering roller, an electrode plate, an electrolytic sinking roller and an outlet tension roller set; electrolyte is arranged in the electrolytic working box; the electrolytic sinking roller is arranged below the inside of the electrolytic working box; the inlet steering roller and the outlet steering roller are correspondingly arranged at two sides above the electrolysis working box; the electrode plates are arranged above two sides of the electrolytic sinking roller in pairs and are fixedly connected with the electrolytic working box through fixing bolts; the outlet tension roller set is arranged behind the outlet steering roller; the method is characterized in that: an upper protection shaft, a middle protection shaft and a lower protection shaft are arranged between each electrode plate and the strip steel running route at equal intervals.
2. The cold-rolled sheet electrolytic cleaning process electric shock defect control device according to claim 1, wherein: the distance between the electrode plate and the strip steel is less than 50mm.
3. The cold-rolled sheet electrolytic cleaning process electric shock defect control device according to claim 1, wherein: the fixing bolt is made of 1Cr18Ni9Ti.
4. The cold-rolled sheet electrolytic cleaning process electric shock defect control device according to claim 1, wherein: an inlet tension roller set is arranged in front of the inlet steering roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112509.XU CN219195197U (en) | 2023-01-18 | 2023-01-18 | Cold-rolled sheet electrolytic cleaning process electric shock defect control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112509.XU CN219195197U (en) | 2023-01-18 | 2023-01-18 | Cold-rolled sheet electrolytic cleaning process electric shock defect control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219195197U true CN219195197U (en) | 2023-06-16 |
Family
ID=86726769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320112509.XU Active CN219195197U (en) | 2023-01-18 | 2023-01-18 | Cold-rolled sheet electrolytic cleaning process electric shock defect control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219195197U (en) |
-
2023
- 2023-01-18 CN CN202320112509.XU patent/CN219195197U/en active Active
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