CN218798218U - Descaling device for cold-rolled strip steel - Google Patents
Descaling device for cold-rolled strip steel Download PDFInfo
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- CN218798218U CN218798218U CN202222460853.6U CN202222460853U CN218798218U CN 218798218 U CN218798218 U CN 218798218U CN 202222460853 U CN202222460853 U CN 202222460853U CN 218798218 U CN218798218 U CN 218798218U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a belted steel descaling technical field relates to a cold-rolled steel descaling device, the utility model discloses a box, the inside physics dephosphorization mechanism that is equipped with in proper order of box, pickling dephosphorization case and rinsing case, physics dephosphorization mechanism is including rotating removal mechanism and reciprocal sideslip removal mechanism, it includes the brush roll to rotate removal mechanism, pivot one and motor one, pivot one outside is located to the fixed cover of brush roll, motor one connects pivot one through belt one, reciprocal sideslip removal mechanism includes motor two, the bull stick, sideslip pole and sideslip brush roll, the bull stick is fixed in on the pivot two, motor two connects pivot two through belt two, the sideslip pole is equipped with vertical spout, the bull stick right-hand member rotates and is connected with the slider, the slider slides and sets up in vertical spout, the sideslip pole right-hand member is equipped with the slide bar, the sideslip brush roll is fixed in on the slide bar, the outside slip cover of slide bar is equipped with the stopper. The physical phosphorus removal is realized by the rotating removing mechanism and the reciprocating transverse moving removing mechanism of the physical phosphorus removal mechanism, and then the phosphorus removal is sent into the acid pickling phosphorus removal box for acid pickling.
Description
Technical Field
The utility model relates to a belted steel descaling technical field relates to a cold-rolled strip steel descaling device.
Background
The existing cold-rolled strip steel needs to be sequentially subjected to the steps of heating, oxidizing, rolling, cooling and the like in the production process, an oxide scale layer can be formed on the surface of the strip steel, but when the oxide scale layer is not cleaned in the subsequent heat treatment process, the oxide scale layer can be pressed into the strip steel in the cold rolling process, and then salient points are generated on the surface of the strip steel, so that the surface quality of a product is influenced.
The traditional strip steel descaling process utilizes the chemical reaction capacity of chemical acid liquor to remove scale layers on the surface, but the acid liquor consumption is large in the mode. The patent number CN214516788U discloses an acid-washing-free descaling device for hot-rolled strip steel, which comprises a conveying mechanism for conveying the strip steel and a scraping mechanism for scraping scales on the upper surface of the strip steel, wherein the conveying mechanism comprises a support and an installation frame, the support is rotatably connected with two conveying rollers which are sequentially arranged along the horizontal direction, the installation frame is rotatably connected with two press rollers for pressing the strip steel on the corresponding conveying rollers, the installation frame is also provided with two first motors, and output shafts of the two first motors are respectively connected with the corresponding press rollers; strike off the mechanism including rotating the second motor that connects in the live-rollers of mounting bracket and locate the mounting bracket, the live-rollers is located between two compression rollers, is equipped with a plurality of scrapers that are used for supporting tight belted steel upper surface on the live-rollers, the output shaft of second motor is connected in the live-rollers, this application can reduce the pollution to the environment. Although the mechanical scraper removes phosphorus on the surface of the strip steel, the mechanical scraper replaces an acid washing mode, but because the oxide scale layer is unevenly distributed on the surface of the strip steel, a small part of the oxide scale layer still remains on the surface of the strip steel due to the removal mode of the mechanical scraper, and phosphorus can be removed only on one side of the strip steel.
In summary, in order to overcome the defects in the prior art, a cold-rolled strip steel descaling device with a simple structure needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a descaling device for cold-rolled strip steel for solving the problems of the prior art.
The purpose of the utility model can be realized by the following technical proposal: a descaling device for cold-rolled strip steel comprises: the device comprises a box body, wherein a physical phosphorus removal mechanism, a pickling phosphorus removal box and a rinsing box are sequentially arranged inside the box body along the advancing direction of strip steel, the physical phosphorus removal mechanism comprises a rotating removal mechanism and a reciprocating transverse movement removal mechanism, the rotating removal mechanism is provided with two groups and is located on the front side and the back side of the strip steel, the reciprocating transverse movement removal mechanism is provided with two groups and is located on the front side and the back side of the strip steel, the rotating removal mechanism comprises a brush roll, a first rotating shaft and a first motor, the brush roll is fixedly sleeved on the outer side of the first rotating shaft, the first motor is connected with the first rotating shaft through a first belt, the reciprocating transverse movement removal mechanism comprises a second motor, a rotating rod, a transverse moving rod and a transverse moving brush roll, the rotating rod is fixed on the second rotating shaft, the second motor is connected with the second rotating shaft through a second belt, the transverse moving rod is provided with a vertical sliding groove, the right end of the rotating rod is rotatably connected with a sliding block, the sliding block is slidably arranged in the vertical sliding groove, the right end of the transverse moving rod is provided with a sliding rod, the transverse brush roll is fixed on the sliding rod, and a limiting block is sleeved outside the sliding rod.
In the further improvement, a first rotating shaft of the rotary removing mechanism positioned on the back surface of the strip steel is connected with a first motor through a third belt, and a second rotating shaft of the reciprocating transverse moving removing mechanism positioned on the back surface of the strip steel is connected with a second motor through a fourth belt.
In a further improvement, a partition plate is arranged between the physical phosphorus removal mechanism and the acid pickling phosphorus removal box, a baffle plate is arranged at the lower end of the physical phosphorus removal mechanism, and the right end of the baffle plate is fixedly connected with the partition plate.
In a further improvement, the rear end of the reciprocating transverse moving removing mechanism is provided with a spray header, the spray header is positioned at the left end of the partition plate, and the spray headers are provided with two groups and positioned on the front and back sides of the strip steel.
The improved water-saving filter is characterized in that a second spray head is arranged at the left end of the baffle, a filter screen is arranged at the right end of the baffle, and a water outlet is formed in the lower end of the filter screen.
Compared with the prior art, the utility model discloses cold-rolled strip steel descaling device's beneficial effect:
the brush roll in the rotary removing mechanism is driven to rotate through the belt transmission of the first motor, the steel brush roll is continuously rotated to brush the scale layers on the front and back surfaces of the strip steel through the upper and lower groups of steel brush rolls, and then the strip steel is sent into the reciprocating transverse moving removing mechanism, the second motor drives the second rotating shaft to rotate, the second rotating shaft drives the rotating rod to rotate, the sliding rod of the transverse moving rod is sleeved on the limiting block, the rotating rod drives the sliding block to move in the vertical sliding groove to drive the transverse moving rod to horizontally reciprocate, the transverse secondary brushing of the transverse moving brush roll at the lower end on the scale layers on the surface of the strip steel is realized, and the scale layer removing rate on the surface of the strip steel is greatly improved. And (3) sending the steel strip into an acid pickling and dephosphorization box for acid pickling, wherein as most scale layers on the surface of the steel strip are mechanically brushed off, the acid pickling and dephosphorization box can remove a small part of scale layers left on the surface of the steel strip by using a small amount of pickling solution, so that the consumption of the pickling solution is reduced, and finally the surface of the steel strip is cleaned by a rinsing box.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic view of the structure of the middle rotating removing mechanism of the present invention
FIG. 3 is a schematic view of the structure of the middle reciprocating traverse removing mechanism of the present invention
In the figure, 1-box body, 2-physical dephosphorization mechanism, 3-acid pickling dephosphorization box, 4-rinsing box, 5-rotating dephosphorization mechanism, 51-brush roller, 52-rotating shaft I, 53-motor I, 54-belt I, 55-belt III, 6-reciprocating sidesway removal mechanism, 61-motor II, 62-rotating rod, 621-sliding block, 63-sidesway rod, 631-vertical sliding groove, 632-sliding rod, 633-limiting block, 64-sidesway brush roller, 65-belt II, 66-rotating shaft II, 67-belt IV, 7-baffle plate, 71-spray head, 8-baffle plate, 81-filter screen, 82-water outlet and 83-spray head II.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings 1 to 3.
Example 1
A descaling device for cold-rolled steel strip comprises: box 1, box 1 is inside to be equipped with physics dephosphorization mechanism 2, pickling dephosphorization case 3 and rinsing case 4 along belted steel advancing direction in proper order, physics dephosphorization mechanism 2 is including rotating removal mechanism 5 and reciprocal sideslip removal mechanism 6, it is provided with two sets ofly and is located the belted steel positive and negative to rotate removal mechanism 5, reciprocal sideslip removal mechanism 6 is provided with two sets ofly and is located the belted steel positive and negative, it includes brush roll 51, first 52 of pivot and first motor 53 to rotate removal mechanism 5, the fixed cover of brush roll 51 is located the first 52 outside of pivot, first 53 of motor passes through belt 54 and connects first 52 of pivot, reciprocal sideslip removal mechanism 6 includes motor two 61, bull stick 62, sideslip pole 63 and sideslip brush roll 64, bull stick 62 is fixed in on pivot two 66, two 61 of motor connect pivot two 66 through belt two 65, sideslip pole 63 is equipped with vertical spout 631, bull stick 62 right-hand member rotates and is connected with slider 621, the slider 621 slides and sets up in vertical spout, sideslip pole 63 right-hand member is equipped with stopper 632, sideslip pole 633, sideslip pole 63 is fixed in the stopper 632 is fixed in brush roll 64, outside sliding sleeve of slider 631 is equipped with stopper 632.
As shown in fig. 1 to 3, the utility model discloses a use principle: strip steel is fed from the left side of the box body 1, sequentially passes through the rotating removal mechanism 5 and the reciprocating transverse movement removal mechanism 6 of the physical phosphorus removal mechanism 2 to realize physical phosphorus removal, is then fed into the acid pickling phosphorus removal box 3 for acid pickling, and is finally fed into the rinsing box 4 for rinsing and then is sent out.
Concretely, the brush roll 51 in the rotating removal mechanism 5 is driven to rotate through the belt transmission of the first motor 53, the steel brush roll 51 continuously rotates through the upper group and the lower group to brush off the surface scale layers on the front and the back of the strip steel, and then the strip steel is sent into the reciprocating transverse movement removal mechanism 6, the second motor 61 drives the second rotating shaft 66 to rotate, the second rotating shaft 66 drives the rotating rod 62 to rotate, and the sliding rod 632 of the transverse moving rod 63 is sleeved on the limit block 633, so that the rotating rod 62 drives the sliding block 621 to move in the vertical sliding groove 631 to drive the transverse moving rod 63 to horizontally reciprocate, and then the transverse brush roll 64 at the lower end brushes off the surface scale layers on the strip steel, and further the scale layer removal rate on the surface of the strip steel is greatly improved. And (3) sending the strip steel to an acid pickling and dephosphorization tank 3 for acid pickling, wherein as most scale layers on the surface of the strip steel are mechanically brushed off, the acid pickling and dephosphorization tank 3 can remove a small part of scale layers left on the surface of the strip steel by using a small amount of pickling solution, so that the use amount of the pickling solution is reduced, and finally the surface of the strip steel is cleaned by a rinsing tank 4.
As a further embodiment, a first rotating shaft 52 of the rotary removing mechanism 5 positioned on the reverse side of the strip steel is connected with a first motor 53 through a third belt 55, and a second rotating shaft 66 of the reciprocating transverse moving removing mechanism 6 positioned on the reverse side of the strip steel is connected with a second motor 61 through a fourth belt 67. Two groups of brush rolls 51 are driven by a first motor 53, so that the cost is reduced; two groups of transverse moving brush rollers 64 are driven by one motor two 61, so that the cost is reduced.
As a further embodiment, a partition plate 7 is arranged between the physical phosphorus removal mechanism 2 and the acid pickling phosphorus removal tank 3, a baffle plate 8 is arranged at the lower end of the physical phosphorus removal mechanism 2, and the right end of the baffle plate 8 is fixedly connected with the partition plate 7. The scale layer mechanically removed from the strip surface by the brush rolls is isolated on the baffle plates 8 by the partition plates 7 and cannot enter the pickling tank 3 at the rear end.
As a further embodiment, the rear end of the reciprocating traversing removing mechanism 6 is provided with a spray header 71, the spray header 71 is positioned at the left end of the partition plate 7, and two groups of spray headers 71 are arranged and positioned on the front and back sides of the strip steel. The scale layer attached to the strip steel and mechanically brushed by the brush roll is sprayed and washed by the spray head 71, so that the surface cleanliness of the strip steel is improved, and the slag scale layer is reduced from entering the pickling tank 3.
As a further embodiment, the left end of the baffle plate 8 is provided with a second spray head 83, the right end of the baffle plate 8 is provided with a filter screen 81, the lower end of the filter screen 81 is provided with a water outlet 82, and the scale layer brushed by the brush roller 5 in the rotary removing mechanism 5 is flushed to the filter screen 81 through the second spray head 83 to be drained after filtering.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. A descaling device for cold-rolled strip steel is characterized by comprising: the device comprises a box body, wherein a physical phosphorus removal mechanism, a pickling phosphorus removal box and a rinsing box are sequentially arranged inside the box body along the advancing direction of strip steel, the physical phosphorus removal mechanism comprises a rotating removal mechanism and a reciprocating transverse movement removal mechanism, the rotating removal mechanism is provided with two groups and is located on the front side and the back side of the strip steel, the reciprocating transverse movement removal mechanism is provided with two groups and is located on the front side and the back side of the strip steel, the rotating removal mechanism comprises a brush roll, a first rotating shaft and a first motor, the brush roll is fixedly sleeved on the outer side of the first rotating shaft, the first motor is connected with the first rotating shaft through a first belt, the reciprocating transverse movement removal mechanism comprises a second motor, a rotating rod, a transverse moving rod and a transverse moving brush roll, the rotating rod is fixed on the second rotating shaft, the second motor is connected with the second rotating shaft through a second belt, the transverse moving rod is provided with a vertical sliding groove, the right end of the rotating rod is rotatably connected with a sliding block, the sliding block is slidably arranged in the vertical sliding groove, the right end of the transverse moving rod is provided with a sliding rod, the transverse brush roll is fixed on the sliding rod, and a limiting block is sleeved outside the sliding rod.
2. The descaling device for cold-rolled strip steel as claimed in claim 1, wherein a first rotating shaft of the rotary descaling mechanism on the reverse side of the strip steel is connected with a first motor through a third belt, and a second rotating shaft of the reciprocating traverse descaling mechanism on the reverse side of the strip steel is connected with a second motor through a fourth belt.
3. The descaling device for cold-rolled strip steel according to claim 1, wherein a partition plate is arranged between the physical dephosphorization mechanism and the acid pickling dephosphorization tank, a baffle plate is arranged at the lower end of the physical dephosphorization mechanism, and the right end of the baffle plate is fixedly connected with the partition plate.
4. The descaling device for cold-rolled steel strips as claimed in claim 1, wherein the back end of the reciprocating traversing removing mechanism is provided with two groups of spray headers, the spray headers are positioned at the left end of the partition plate, and the spray headers are positioned on the front and back sides of the steel strip.
5. The descaling device for cold-rolled strip steel according to claim 3, wherein the left end of the baffle is provided with a second spray header, the right end of the baffle is provided with a filter screen, and the lower end of the filter screen is provided with a water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222460853.6U CN218798218U (en) | 2022-09-15 | 2022-09-15 | Descaling device for cold-rolled strip steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222460853.6U CN218798218U (en) | 2022-09-15 | 2022-09-15 | Descaling device for cold-rolled strip steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218798218U true CN218798218U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222460853.6U Active CN218798218U (en) | 2022-09-15 | 2022-09-15 | Descaling device for cold-rolled strip steel |
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| Country | Link |
|---|---|
| CN (1) | CN218798218U (en) |
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- 2022-09-15 CN CN202222460853.6U patent/CN218798218U/en active Active
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