CN215668220U - High-efficient stainless steel strip acid dip pickle - Google Patents
High-efficient stainless steel strip acid dip pickle Download PDFInfo
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- CN215668220U CN215668220U CN202122421209.3U CN202122421209U CN215668220U CN 215668220 U CN215668220 U CN 215668220U CN 202122421209 U CN202122421209 U CN 202122421209U CN 215668220 U CN215668220 U CN 215668220U
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Abstract
A high-efficiency stainless steel strip pickling device comprises clamping and conveying mechanisms, a pickling mechanism and an acid scraping mechanism, wherein two groups of clamping and conveying mechanisms are arranged on two sides of the pickling mechanism, the acid scraping mechanism is arranged at one end of the pickling mechanism and comprises a pickling tank, a cover, circulation channels, an acidity monitor, a circulation port, an acid discharge port, a supplement port, a stirring paddle and an agitator, the cover is arranged at the top of the pickling tank, the circulation channels are arranged on two sides of the middle part of the pickling tank, the circulation ports are arranged at two ends of the circulation channels, the stirring paddle is arranged at the circulation port, the acid discharge port is arranged on one side of the bottom of the pickling tank, the supplement port is arranged on the opposite side of the bottom of the pickling tank, the acidity monitor is arranged outside the pickling tank, and three groups of agitators with uniform intervals are arranged inside the pickling tank; according to the utility model, the stainless steel strip which is clamped by the clamping and conveying mechanism is pickled by the pickling mechanism, and the acid liquor on the surface of the pickled stainless steel strip is scraped by the acid scraping mechanism.
Description
Technical Field
The utility model belongs to the technical field of pickling after stainless steel hot rolling, and particularly relates to a high-efficiency pickling device for a stainless steel strip.
Background
After stainless steel billets are subjected to the working procedures of heating, rough rolling, finish rolling and the like, oxides on the surface of a rolled stainless steel strip need to be removed, the attractiveness of the surface of the stainless steel strip is ensured, and the removal of the oxides is mostly carried out by adopting an acid pickling method;
there are the following problems in the prior art: in the existing pickling, the stainless steel is only subjected to simple pickling to remove oxides, the reaction rate is slow, the required reaction time is long, and the production efficiency is influenced.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a high-efficiency stainless steel strip pickling device.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a high-efficiency stainless steel strip pickling device comprises a clamping and conveying mechanism, a pickling mechanism and an acid scraping mechanism, wherein two groups of clamping and conveying mechanisms are arranged on two sides of the pickling mechanism, and the acid scraping mechanism is arranged at one end of the pickling mechanism;
the pickling mechanism comprises a pickling tank, a cover, circulation channels, an acidity monitor, circulation ports, an acid discharge port, a supplement port, a stirring paddle and an agitator, wherein the cover is arranged at the top of the pickling tank, the circulation channels are arranged on two sides of the middle part of the pickling tank, the circulation ports are arranged at two ends of each circulation channel, the stirring paddles are arranged at the positions of the circulation ports, the acid discharge port is arranged on one side of the bottom of the pickling tank, the supplement port is arranged on the opposite side of the bottom of the pickling tank, the acidity monitor is arranged on the outer side of the pickling tank, three groups of agitators with uniform intervals are arranged in the pickling tank, acid liquor is supplemented into the pickling tank through the supplement ports, and stainless steel strips sequentially penetrate through the intervals among the agitators in the pickling tank;
the stirrer is driven by a motor, the stirrer rotates to stir the acid liquor in a rotating manner, so that the acid liquor is in contact with the surface of the stainless steel strip in an accelerating manner to react with oxides on the surface of the stainless steel strip, the motor provides power for the rotation of the stirring paddles, and the two stirring paddles in the same circulation channel are in different rotating directions, so that the acid liquor on the upper surface of the stainless steel strip and the acid liquor on the lower surface of the stainless steel strip are mixed in an accelerating flowing manner through the circulation port and the circulation channel, the acidity of the acid liquor is kept consistent, the acidity monitor monitors the acidity of the acid liquor, and the acidity of the acid liquor is adjusted by adding water through the acid discharge port and the supplement port.
Preferably, the pinch mechanism comprises a pinch roll and a support frame, the support frame is arranged at two ends of the pinch roll, and the support frame provides support for the pinch roll to pinch the stainless steel strip.
Preferably, scrape sour mechanism and include slide bar, sleeve, gasket, spring, arc scraper blade, cut-off groove, arc scraper blade both ends all are equipped with the sleeve, and arc scraper blade both ends are located to the cut-off groove, and the sleeve cup joints with the slide bar, is equipped with the gasket between the sleeve, and the spring cup joints with the slide bar and is located the sleeve below simultaneously, and the stainless steel strip passes between two sets of arc scraper blades after pickling mechanism pickling, and the arc scraper blade strikes off the acidizing fluid on stainless steel strip surface, and the arc scraper blade passes through the sleeve and slides on the slide bar, and the spring provides elastic support for the sleeve, and the cut-off groove prevents acidizing fluid down flow on the arc scraper blade to the sleeve on.
Preferably, the agitator comprises an end plate, agitation wings and a connecting plate, wherein two ends of each agitation wing are fixedly connected with the end plate, the connecting plate is arranged in the middle of each agitation wing, the end plates are driven by a motor to rotate, the end plates simultaneously drive the agitation wings and the connecting plate to rotate, and the agitation wings agitate the acid liquor.
Compared with the prior art, the utility model has the beneficial effects that:
1) the stirrer rotates to stir the acid liquor in a rotating way, so that the acid liquor is accelerated to collide and contact with the surface of the stainless steel strip and react with oxides on the surface of the stainless steel strip, thereby greatly accelerating the reaction rate, reducing the required reaction time and improving the production efficiency;
2) the stirring paddle rotates to accelerate the flowing and mixing of the acid liquor on the upper surface and the acid liquor on the lower surface of the stainless steel strip through the circulation port and the circulation channel, so that the acidity of the acid liquor is kept consistent, the acidity in the pickling tank is kept uniform, the difference of brightness of the surface of the steel strip caused by the difference of the acidity of the upper surface and the lower surface of the steel strip is prevented, and the generation of a sunny surface and a shady surface is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a high-efficiency stainless steel strip pickling device of the utility model;
FIG. 2 is a schematic diagram of the internal structure of a pickling tank in the efficient stainless steel strip pickling device;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is an enlarged view at B of FIG. 2;
FIG. 5 is an enlarged view at C of FIG. 2;
in the figure: 1. a pinch mechanism; 11. a pinch roll; 12. a support frame; 2. a pickling mechanism; 21. a pickling tank; 22. a cover; 23. a circulation path; 24. an acidity monitor; 25. a circulation port; 26. an acid discharge port; 27. a refill port; 28. a stirring paddle; 29. an agitator; 291. an end plate; 292. agitating the wings; 293. a connecting plate; 3. an acid scraping mechanism; 31. a slide bar; 32. a sleeve; 33. a gasket; 34. a spring; 35. an arc-shaped scraper plate; 36. and (6) breaking the groove.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further described in detail with reference to fig. 1 to 5.
A high-efficiency stainless steel strip pickling device comprises a clamping and conveying mechanism 1, a pickling mechanism 2 and an acid scraping mechanism 3, wherein two groups of clamping and conveying mechanisms 1 are arranged on two sides of the pickling mechanism 2, and the acid scraping mechanism 3 is arranged at one end of the pickling mechanism 2;
the pickling mechanism 2 comprises a pickling tank 21, a cover 22, a circulation channel 23, an acidity monitor 24, a circulation port 25, an acid discharge port 26, a supplement port 27, a stirring paddle 28 and an agitator 29, wherein the cover 22 is arranged at the top of the pickling tank 21, the circulation channel 23 is arranged on two sides of the middle part of the pickling tank 21, the circulation ports 25 are arranged at two ends of the circulation channel 23, and the stirring paddle 28 is arranged at the position of the circulation port 25; an acid discharge port 26 is formed in one side of the bottom of the pickling tank 21, and a supplement port 27 is formed in the other side of the bottom of the pickling tank 21 opposite to the other side; the acidity monitor 24 is arranged outside the pickling tank 21, the model of the acidity monitor 24 is pHG5202, and the acidity monitor is obtained by purchasing or customizing; three groups of stirrers 29 with uniform intervals are arranged in the pickling tank 21, acid liquor is supplemented into the pickling tank 21 through a supplementing port 27, and the stainless steel strips sequentially pass through the intervals among the stirrers 29 in the pickling tank 21;
the stirrer 29 is driven by a motor, the stirrer 29 rotates to stir the acid liquor in a rotating manner, so that the acid liquor is accelerated to collide and contact with the surface of the stainless steel strip to react with oxides on the surface of the stainless steel strip, meanwhile, the motor provides power for the rotation of the stirring paddles 28, the two stirring paddles 28 of the same circulation channel 23 rotate in different directions, so that the acid liquor on the upper surface of the stainless steel strip and the acid liquor on the lower surface of the stainless steel strip are accelerated to flow and mix through the circulation port 25 and the circulation channel 23, the acidity of the acid liquor is kept consistent, the acidity monitor 24 monitors the acidity of the acid liquor, and the acidity of the acid liquor is adjusted by discharging the acid through the acid discharge port 26 and adding water through the supplement port 27.
The pinch mechanism 1 comprises pinch rolls 11 and support frames 12, the support frames 12 are arranged at two ends of the pinch rolls 11, and the support frames 12 provide support for the pinch rolls 11 to pinch the stainless steel strip.
The acid scraping mechanism 3 comprises a sliding rod 31, a sleeve 32, a gasket 33, a spring 34, arc-shaped scraping plates 35 and a broken groove 36, the sleeves 32 are arranged at two ends of each arc-shaped scraping plate 35, the broken grooves 36 are arranged at two ends of each arc-shaped scraping plate 35, the sleeves 32 are sleeved with the sliding rod 31, the gasket 33 is arranged between the sleeves 32, the springs 34 and the sliding rods 31 are sleeved and located below the sleeves 32, a stainless steel strip passes through the two groups of arc-shaped scraping plates 35 after being pickled by the pickling mechanism 2, the acid liquid on the surface of the stainless steel strip is scraped by the arc-shaped scraping plates 35, the arc-shaped scraping plates 35 slide on the sliding rod 31 through the sleeves 32, the springs 34 provide elastic support for the sleeves 32, and the broken grooves 36 prevent the acid liquid on the arc-shaped scraping plates 35 from flowing onto the sleeves 32.
The agitator 29 comprises an end plate 291, agitation fins 292 and a connecting plate 293, wherein two ends of each agitation fin 292 are fixedly connected with the end plate 291, the connecting plate 293 is arranged in the middle of each agitation fin 292, the end plate 291 rotates under the driving of a motor, the end plate 291 simultaneously drives a plurality of agitation fins 292 and the connecting plate 293 to rotate, and the agitation fins 292 agitate the acid liquor.
A high-efficient stainless steel strip pickling plant, the working process as follows:
the stirrer is driven by a motor, the stirrer rotates to stir the acid liquor in a rotating manner, so that the acid liquor is accelerated to collide and contact with the surface of the stainless steel strip clamped by the pinch roll, oxides on the surface of the stainless steel strip are reacted, meanwhile, the motor provides power for the rotation of the stirring paddles, the two stirring paddles in the same circulation channel are in different rotating directions, so that the acid liquor on the upper surface of the stainless steel strip and the acid liquor on the lower surface of the stainless steel strip are accelerated to flow and mix through the circulation port and the circulation channel, the acidity of the acid liquor is kept consistent, the acid-washed stainless steel strip passes through the two groups of arc-shaped scraping plates, the arc-shaped scraping plates scrape the acid liquor on the surface of the stainless steel strip, the acidity monitor monitors the acidity of the acid liquor, and the acidity of the acid liquor is adjusted through acid discharge from the acid discharge port and water addition port.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.
Claims (4)
1. A high-efficiency stainless steel strip pickling device comprises a clamping and conveying mechanism, a pickling mechanism and an acid scraping mechanism, and is characterized in that two groups of clamping and conveying mechanisms are arranged on two sides of the pickling mechanism, and the acid scraping mechanism is arranged at one end of the pickling mechanism;
the pickling mechanism includes pickling bath, lid, circulation way, acidity monitor, circulation mouth, row's sour mouth, supplementary mouth, stirring rake, agitator, the pickling bath top is equipped with the lid, and pickling bath middle part both sides are equipped with the circulation way, and the circulation is said both ends and is equipped with the circulation mouth, and circulation mouth department is equipped with the stirring rake, and pickling bath bottom one side is equipped with row's sour mouth, and the relative opposite side in pickling bath bottom is equipped with the supplementary mouth, and the pickling bath outside is located to the acidity monitor, and the inside agitator that is equipped with three groups of intervals in pickling bath.
2. The efficient stainless steel strip pickling device of claim 1, wherein the pinch mechanism comprises a pinch roll and a support frame, and the support frame is arranged at two ends of the pinch roll.
3. The efficient stainless steel strip pickling device according to claim 1, wherein the acid scraping mechanism comprises a sliding rod, sleeves, gaskets, springs, arc-shaped scraping plates and broken grooves, the sleeves are arranged at two ends of each arc-shaped scraping plate, the broken grooves are formed in two ends of each arc-shaped scraping plate, the sleeves are sleeved with the sliding rods, the gaskets are arranged between the sleeves, and the springs are sleeved with the sliding rods and located below the sleeves.
4. The efficient stainless steel strip pickling device of claim 1, wherein the agitator comprises an end plate, agitation fins and a connecting plate, wherein both ends of each agitation fin are fixedly connected with the end plate, and the connecting plate is arranged in the middle of each agitation fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122421209.3U CN215668220U (en) | 2021-10-08 | 2021-10-08 | High-efficient stainless steel strip acid dip pickle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122421209.3U CN215668220U (en) | 2021-10-08 | 2021-10-08 | High-efficient stainless steel strip acid dip pickle |
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| Publication Number | Publication Date |
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| CN215668220U true CN215668220U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122421209.3U Active CN215668220U (en) | 2021-10-08 | 2021-10-08 | High-efficient stainless steel strip acid dip pickle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116083923A (en) * | 2023-04-07 | 2023-05-09 | 江苏华美特金属科技有限公司 | Pickling equipment for metal strip |
-
2021
- 2021-10-08 CN CN202122421209.3U patent/CN215668220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116083923A (en) * | 2023-04-07 | 2023-05-09 | 江苏华美特金属科技有限公司 | Pickling equipment for metal strip |
| CN116083923B (en) * | 2023-04-07 | 2023-06-06 | 江苏华美特金属科技有限公司 | Pickling equipment for metal strip |
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