Pickling unit
The utility model discloses an acid pickling unit which comprises a plurality of acid pickling devices used for achieving the acid pickling effect on strip steel, a plurality of rinsing devices used for achieving the rinsing effect on the strip steel, and a conveying device used for driving the stri...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an acid pickling unit which comprises a plurality of acid pickling devices used for achieving the acid pickling effect on strip steel, a plurality of rinsing devices used for achieving the rinsing effect on the strip steel, and a conveying device used for driving the strip steel to pass through the rinsing devices after passing through the acid pickling devices. Whereinthe pickling equipment is provided with an acid liquor flow control device for controlling acid liquor to flow, the rinsing equipment is provided with a rinsing liquor flow control device for controlling rinsing liquor to flow, and the flow direction of the acid liquor and the flow direction of the rinsing liquor are opposite to the conveying direction of strip steel; an outlet of the pickling equipment is provided with a first wringing roller used for wringing acid liquor on the surface of the strip steel, and the rinsing liquor spraying range of the rinsing equipment adjacent to the first wringing roller covers a r |
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