CN219239831U - Vertical electrolytic cleaning tank for steel belt - Google Patents
Vertical electrolytic cleaning tank for steel belt Download PDFInfo
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- CN219239831U CN219239831U CN202320115422.8U CN202320115422U CN219239831U CN 219239831 U CN219239831 U CN 219239831U CN 202320115422 U CN202320115422 U CN 202320115422U CN 219239831 U CN219239831 U CN 219239831U
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Abstract
The utility model relates to a steel belt vertical electrolytic cleaning tank, which comprises an electrolytic tank, an electrolytic plate fixedly arranged in the electrolytic tank and a sink roll; the top of the electrolytic tank is fixedly provided with a protective cover, the top of the protective cover is fixedly provided with a spraying device, and the spraying device is connected with a cleaning circulating pump through a water supply pipeline; a first steering roller and a second steering roller are also arranged above the electrolytic tank; the sinking roller is fixedly arranged in the middle of the electrolytic tank and close to the bottom surface, and the electrolytic plates are obliquely arranged on two sides of the sinking roller; the steel belt obliquely downwards enters the electrolytic tank and passes through the space between the electrolytic plates after passing through the first steering roller, and is obliquely upwards passed through the space between the electrolytic plates after passing through the sinking roller, and the steel belt is horizontally turned after passing through the second steering roller; the bottom of the electrolytic tank is provided with a drain pipe which is connected to the electrolytic filtration circulating pump. According to the utility model, the electrolytic plates and the steel belts are obliquely arranged, so that the contact area between the steel belts and the electrolyte is enlarged, and the number of the electrolytic plates is conveniently increased; the spraying device is arranged above the electrolytic tank, so that the space is saved.
Description
Technical Field
The utility model belongs to the technical field of steel strip surface rust removal equipment, and relates to a steel strip surface rust removal process of a galvanized process, in particular to a steel strip vertical electrolytic cleaning tank.
Background
In order to ensure the quality of the finished product of the strip steel, necessary cleaning work is required before the strip steel is rolled and put in storage. The cleaning process is generally combined multi-stage enhanced cleaning including spray cleaning, brushing, electrolytic cleaning, and the like. Wherein, the electrolytic cleaning is to make the surface of the steel strip generate oxygen or hydrogen evolution reaction through an electrode plate or an electrolytic plate, and remove the rust and dirt on the surface of the steel strip by the stripping action of bubbles generated by electrolysis; the spray washing sprays cleaning liquid or water with certain pressure onto the surface of the steel strip through the spray pipe, and residues or cleaning liquid on the surface of the steel strip are removed by virtue of the scouring action.
The existing electrolytic tank structure is a horizontal electrolytic tank, and most of the electrolytic tank is a novel electrolytic tank for cleaning cold-rolled strip steel, which is described in the utility model with the patent number of CN 201520109324.9; the horizontal electrolytic tank has large occupied area, the cleaning process can only be divided into a plurality of links, and the electrolytic cleaning process then enters the spray cleaning or brushing links. And the steel belt is in a horizontal position during cleaning, and the steel belt sags to cause local current density change due to the influence of dead weight of the steel belt, so that the cleaning quality is influenced. While the vertical degreasing and cleaning device disclosed in the utility model of the patent number CN201220624244.3 has a reduced occupied area, two cleaning links cannot be integrated in the device, so that the reduced occupied area is very limited.
Disclosure of Invention
The utility model provides a steel belt vertical electrolytic cleaning tank for solving the technical problems in the prior art, integrates electrolytic cleaning and spray cleaning in one link, and greatly reduces the occupied area of equipment.
The utility model comprises the following technical scheme: a steel belt vertical electrolytic cleaning tank comprises an electrolytic tank, an electrolytic plate fixedly arranged in the electrolytic tank and a sink roll; the top of the electrolytic tank is fixedly provided with a protective cover, the top of the protective cover is fixedly provided with a spraying device, and the spraying device is connected with a cleaning circulating pump through a water supply pipeline; a first steering roller and a second steering roller are also arranged above the electrolytic tank; the sinking roller is fixedly arranged in the middle of the electrolytic tank and close to the bottom surface, and the electrolytic plates are obliquely arranged on two sides of the sinking roller; the steel belt obliquely downwards enters the electrolytic tank and passes through the space between the electrolytic plates after passing through the first steering roller, and is obliquely upwards passed through the space between the electrolytic plates after passing through the sinking roller, and the steel belt is horizontally turned after passing through the second steering roller; the bottom of the electrolytic tank is provided with a drain pipe which is connected to the electrolytic filtration circulating pump.
Further, the left side and the right side of the protective cover are respectively provided with a channel for accommodating the steel belt to pass through.
Further, an electrolysis control box is arranged outside the electrolytic tank, and an anode and a cathode are arranged on the electrolysis control box.
Further, the electrolytic plates are arranged in groups of two, the electrolytic plate arranged at the upper part is connected to the positive electrode, and the electrolytic plate arranged at the lower part is connected to the negative electrode.
Further, the electrolytic plates are each made of 316L stainless steel plate.
Further, the electrolytic plate is connected to an electrolytic control box through a copper bar or a cable.
Furthermore, the electrolytic plates are provided with at least four groups, and the electrolytic plates are arranged in a plurality of rows to increase the ionization effect, so that the process requirements are better met.
Further, a lining layer and the surface of marble are arranged in the electrolytic tank, and the electrolytic plate is fixedly arranged on the marble.
Further, a first valve is arranged on the water inlet of the cleaning circulating pump, and a second valve is arranged on the water inlet of the electrolytic filtering circulating pump.
The utility model has the advantages and positive effects that:
1. according to the utility model, the electrolytic plates and the steel belts are obliquely arranged in the electrolytic tank, so that the contact area of the steel belts and the electrolyte is enlarged, the number of the electrolytic plates is conveniently increased, rust on the surfaces of the steel belts can be well removed, and the clean production advantages of high cleaning efficiency, long service life of electrolytic polar plates and low emission are achieved.
2. According to the utility model, the spraying device is arranged above the electrolytic tank, and the electrolytic cleaning mode and the spraying cleaning mode are combined, so that the rolling oil and other surface stains remained on the surface of the cold-rolled strip steel are efficiently removed, and the quality of a coating is guaranteed; meanwhile, the occupied area of one cleaning device is reduced, and the space is better utilized.
3. According to the utility model, the cleaning circulating pump pumps water to the spraying device to clean the steel belt, and the electrolytic filtering circulating pump discharges sundries sunk to the bottom of the electrolytic tank, so that the cleaning effect is improved by adopting a cascade countercurrent mode, and meanwhile, the water quantity is saved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
in the figure, a 1-electrolytic cell; 101-marble; 2-an electrolytic plate; 3-sinking roller; 4-protecting cover; 5-spraying device; 6-a water supply pipeline; 7-cleaning a circulating pump; 8-a drain pipe; 9-an electrolytic filtration circulating pump; 10-steel strip; 11-a first steering roller; 12-a second turning roll; 13-an electrolysis control box; 14-a first valve; 15-a second valve.
Detailed Description
In order to further disclose the inventive aspects, features and advantages of the present utility model, the following examples are set forth in detail below with reference to the accompanying drawings.
Examples: referring to fig. 1, a steel strip vertical electrolytic cleaning tank comprises an electrolytic tank 1, an electrolytic plate 2 and a sink roll 3 which are fixedly arranged in the electrolytic tank 1; the top of the electrolytic tank 1 is fixedly provided with a protective cover 4, and the left side and the right side of the protective cover 4 are respectively provided with a channel for accommodating a steel belt 10 to pass through. The electrolytic tank 1 is internally provided with a lining layer and the surface of marble 101, and the electrolytic plate 2 is fixedly arranged on the marble 101.
The top of the protective cover 4 is fixedly provided with a spraying device 5, and the spraying device 5 is connected with a cleaning circulating pump 7 through a water supply pipeline 6; a first steering roller 11 and a second steering roller 12 are also arranged above the electrolytic tank 1; the sinking roller 3 is fixedly arranged in the middle of the electrolytic tank 1 and close to the bottom surface, and the electrolytic plates 2 are obliquely arranged at two sides of the sinking roller 3; the steel strip 10 passes through the first steering roller 11, then obliquely downwards enters the electrolytic tank 1 and passes through the space between the electrolytic plates 2, passes through the sinking roller 3, then turns again and obliquely upwards passes through the space between the electrolytic plates 2, and the steel strip 10 passes through the second steering roller 12 and turns to be horizontal; the bottom of the electrolytic tank 1 is provided with a drain pipe 8, and the drain pipe 8 is connected to an electrolytic filtration circulating pump 9. The water inlet of the cleaning circulating pump 7 is provided with a first valve 14, and the water inlet of the electrolytic filtering circulating pump 9 is provided with a second valve 15.
An electrolysis control box 13 is arranged outside the electrolytic tank 1, and an anode and a cathode are arranged on the electrolysis control box 13. The electrolytic plates 2 are arranged in a group of two each, the electrolytic plate 2 installed at the upper side is connected to the positive electrode, and the electrolytic plate 2 installed at the lower side is connected to the negative electrode. The electrolytic plates 2 are provided with four groups, and the electrolytic plates 2 are arranged in a plurality of rows to increase the ionization effect, so that the process requirements are better met. The electrolytic plate 2 is connected to an electrolytic control box 13 by copper bars or cables. The electrolytic plates 2 are each made of 316L stainless steel plate.
The working flow is as follows: the steel belt 10 runs from left to right in the arrow direction, passes through the middle of the two groups of electrolytic plates 2 through a first steering roller 11, reaches the position of the sink roller 3, passes through the middle of the two groups of electrolytic plates 2 upwards, and is turned into horizontal through a second steering roller 12; the electrolytic plate 2 electrolyzes the solution near the steel belt 10 to achieve the functions of rust removal and dirt removal, the steel belt 10 is sprayed and cleaned by the spraying device 5 before being discharged out of the protective cover 4, spraying and electrolysis are synchronously carried out, water is sent to the spraying device 5 through the cleaning circulating pump 7 after the first valve 14 is opened, and when the water level is too high, the second valve 15 is opened and sewage and sundries sinking to the bottom of the electrolytic tank 1 are discharged through the electrolytic filtering circulating pump 9.
Although the preferred embodiments of the present utility model have been described, the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the appended claims. All of which are within the scope of the present utility model.
Claims (9)
1. The utility model provides a vertical electrolytic cleaning tank of steel band, includes electrolysis trough and electrolytic plate and sink roll of solid dress in the electrolysis trough, its characterized in that: the top of the electrolytic tank is fixedly provided with a protective cover, the top of the protective cover is fixedly provided with a spraying device, and the spraying device is connected with a cleaning circulating pump through a water supply pipeline; a first steering roller and a second steering roller are also arranged above the electrolytic tank; the sinking roller is fixedly arranged in the middle of the electrolytic tank and close to the bottom surface, and the electrolytic plates are obliquely arranged on two sides of the sinking roller; the steel belt obliquely downwards enters the electrolytic tank and passes through the space between the electrolytic plates after passing through the first steering roller, and is obliquely upwards passed through the space between the electrolytic plates after passing through the sinking roller, and the steel belt is horizontally turned after passing through the second steering roller; the bottom of the electrolytic tank is provided with a drain pipe which is connected to the electrolytic filtration circulating pump.
2. The vertical electrolytic cleaning tank for steel strip as claimed in claim 1, wherein: the left and right sides of protection casing all are equipped with the passageway that holds the steel band and pass through.
3. The vertical electrolytic cleaning tank for steel strip as claimed in claim 1, wherein: the electrolytic tank is externally provided with an electrolytic control box, and the electrolytic control box is provided with an anode and a cathode.
4. A steel strip vertical electrolytic cleaning tank as claimed in claim 3, wherein: the electrolytic plates are arranged in groups of two, the electrolytic plate arranged above is connected to the positive electrode, and the electrolytic plate arranged below is connected to the negative electrode.
5. The vertical electrolytic cleaning tank for steel strip as claimed in claim 4, wherein: the electrolytic plates are all made of 316L stainless steel plates.
6. The vertical electrolytic cleaning tank for steel strip as claimed in claim 4, wherein: the electrolytic plate is connected to the electrolytic control box through a copper bar or a cable.
7. The vertical electrolytic cleaning tank for steel strip as claimed in claim 4, wherein: the electrolytic plate is provided with at least four groups.
8. The vertical electrolytic cleaning tank for steel strip as claimed in claim 1, wherein: the electrolytic tank is internally provided with a lining layer and the surface of marble, and the electrolytic plate is fixedly arranged on the marble.
9. A steel strip vertical electrolytic cleaning tank as claimed in any one of claims 1 to 8, wherein: the water inlet of the cleaning circulating pump is provided with a first valve, and the water inlet of the electrolytic filtering circulating pump is provided with a second valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115422.8U CN219239831U (en) | 2023-01-13 | 2023-01-13 | Vertical electrolytic cleaning tank for steel belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115422.8U CN219239831U (en) | 2023-01-13 | 2023-01-13 | Vertical electrolytic cleaning tank for steel belt |
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| Publication Number | Publication Date |
|---|---|
| CN219239831U true CN219239831U (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320115422.8U Active CN219239831U (en) | 2023-01-13 | 2023-01-13 | Vertical electrolytic cleaning tank for steel belt |
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| CN (1) | CN219239831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117947493A (en) * | 2024-03-22 | 2024-04-30 | 江苏沙钢钢铁有限公司 | Electrolytic cleaning device and cleaning method for surface of non-oriented silicon steel strip steel |
-
2023
- 2023-01-13 CN CN202320115422.8U patent/CN219239831U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117947493A (en) * | 2024-03-22 | 2024-04-30 | 江苏沙钢钢铁有限公司 | Electrolytic cleaning device and cleaning method for surface of non-oriented silicon steel strip steel |
| CN117947493B (en) * | 2024-03-22 | 2024-06-18 | 江苏沙钢钢铁有限公司 | Electrolytic cleaning device and cleaning method for surface of non-oriented silicon steel strip steel |
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