CN116752152A - Continuous cleaning equipment for hot dip galvanized steel strip - Google Patents
Continuous cleaning equipment for hot dip galvanized steel strip Download PDFInfo
- Publication number
- CN116752152A CN116752152A CN202311021226.5A CN202311021226A CN116752152A CN 116752152 A CN116752152 A CN 116752152A CN 202311021226 A CN202311021226 A CN 202311021226A CN 116752152 A CN116752152 A CN 116752152A
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- China
- Prior art keywords
- steel belt
- box
- cleaning
- roller
- drying
- Prior art date
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- Granted
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- 238000004140 cleaning Methods 0.000 title claims abstract description 106
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims abstract description 19
- 239000008397 galvanized steel Substances 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 193
- 239000010959 steel Substances 0.000 claims abstract description 193
- 238000001035 drying Methods 0.000 claims abstract description 65
- 238000005554 pickling Methods 0.000 claims abstract description 61
- 238000005406 washing Methods 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000012535 impurity Substances 0.000 claims abstract description 41
- 238000007790 scraping Methods 0.000 claims abstract description 38
- 238000011010 flushing procedure Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 30
- 238000004804 winding Methods 0.000 claims description 30
- 238000002791 soaking Methods 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 8
- 238000005246 galvanizing Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/025—Details of the apparatus, e.g. linings or sealing means
- C23G3/026—Details of the apparatus, e.g. linings or sealing means for guiding the objects
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The application relates to the technical field of steel belt cleaning, in particular to hot dip galvanized steel belt continuous cleaning equipment, which comprises a cleaning box, a pickling mechanism and a flushing and drying mechanism, wherein the pickling mechanism drives a steel belt immersed in pickling liquid to vibrate, oxide or impurities on the surface of the steel belt are vibrated down by the impact force between the steel belt and the pickling liquid in the shaking process, the pickling is fully reacted with the oxide on the steel belt, the steel belt can be fully pickled, the oxide and the impurities on the steel belt are scraped by a scraping and washing group, the oxide can be completely separated from the steel belt, and the steel belt is convenient to carry out hot dip galvanizing processing; and when cleaning the steel belt through clear water, the steel belt is cleaned by adopting a double cleaning mode of flushing with a large impact force at the lower side and spraying with a small impact force at the upper side, so that the pickling solution and the small-particle oxide on the steel belt can be flushed away, and the problem of secondary corrosion of the steel belt caused by splashing of the pickling solution is avoided.
Description
Technical Field
The application relates to the technical field of steel belt cleaning, and particularly provides continuous cleaning equipment for hot dip galvanized steel belts.
Background
The hot dip galvanized steel strip is a surface treatment method for forming zinc plating on an alloy layer of steel by immersing the steel strip in molten zinc, which can effectively prevent oxidation and corrosion of the surface of the steel, providing excellent weather resistance and corrosion resistance.
The hot dip galvanized steel strip needs to be cleaned before hot dip galvanizing, oxide skin, rust layers and other harmful impurities on the surface of the steel strip are removed in an acid pickling mode, molten zinc is ensured to be fully and firmly plated on the surface of the steel strip, then acid liquor on the surface of the steel strip is removed through clear water and dried, secondary oxidation of the steel strip is avoided, and hot dip galvanized steel strip is obtained by carrying out hot dip galvanizing treatment on the steel strip after cleaning and drying of the steel strip.
In the process of pickling the steel strip, the scale, rust layer, impurities and the like on the surface of the steel strip are easy to cause certain obstruction to the immersion of acid liquor, so that the problem of insufficient pickling of the steel strip occurs in the pickling process, and the quality of the steel strip is influenced, and the galvanization effect and corrosion resistance of the steel strip are also influenced; when the steel strip is washed by clean water after pickling, the impact force of the clean water is easy to mix with the pickling solution on the steel strip to splash on the surface of the cleaned steel strip, so that a small amount of pickling solution still remains on the steel strip, and secondary corrosion is caused to the steel strip.
Disclosure of Invention
In view of the above problems, embodiments of the present application provide a continuous cleaning device for hot dip galvanized steel strip, so as to solve the technical problems in the related art that oxides and impurities on the steel strip affect the pickling effect of the steel strip, so that the pickling of the steel strip is insufficient, and when the steel strip is washed with clean water after pickling, the impact force of the clean water is easy to mix pickling solution on the steel strip to splash onto the surface of the cleaned steel strip, thereby causing secondary corrosion to the steel strip.
In order to achieve the above object, the embodiment of the present application provides the following technical solutions: a continuous cleaning apparatus for hot dip galvanized steel strip, comprising: the cleaning box is internally provided with a baffle plate, the inner cavity of the cleaning box is divided into a soaking cavity and a cleaning and drying cavity by the baffle plate, and an acid washing mechanism is arranged in the soaking cavity and used for carrying out acid washing soaking on the steel strip and removing impurities on the surface of the steel strip.
The cleaning and drying cavity is internally provided with a flushing and drying mechanism for removing acid liquor on the steel belt and drying the steel belt.
The soaking cavity and the cleaning and drying cavity are internally provided with two winding rollers which are rotationally connected with the cleaning box and symmetrically arranged along the length direction of the cleaning box.
The pickling mechanism comprises three rotating shafts which are connected to the inner wall of the cleaning box and sequentially arranged from top to bottom, the rotating shafts are located below the winding-direction rollers far away from the partition boards, a vibration group is arranged on the cleaning box and used for driving a steel belt which is far away from the partition boards and between the winding-direction rollers and the rotating shafts close to the bottom of the cleaning box to vibrate, and a scraping group for scraping impurities on the steel belt is arranged below the winding-direction rollers which are close to the partition boards.
The washing and drying mechanism comprises three guide rollers which are rotationally connected to the inner wall of a washing box and are arranged in a triangular mode, a transition shaft which is located below the winding rollers and close to a partition plate is rotationally connected in the washing box, a V-shaped structure which is formed by the opening of the steel belt and away from the partition plate is arranged behind the three guide rollers, a washing group which is arranged up and down is arranged in the washing box, the washing group which is located at the upper side is used for washing the upper end face of an inclined section of the upper side of the V-shaped steel belt, the washing group which is located at the lower side is used for washing the upper end face of the lower inclined section of the V-shaped steel belt, the washing group comprises a water storage box which is connected to the inner wall of the washing box through a connecting plate and is uniformly arranged along the width direction of the washing box, the water storage box is located above the corresponding guide rollers, a rectangular box which is communicated with the water storage box is installed on the top of the water storage box through an arc-shaped barrel plate, a spraying hole is formed in the end face of the rectangular box, which is close to the steel belt is arranged on one side of the water storage box, a filtering group is detachably connected with the end face of the rectangular box, the water storage box, the spraying hole is formed by the end face of the steel belt, the washing hole is used for washing the inclined section, the upper end face of the steel belt is used for washing, the washing group is used for washing, and the drying the steel belt after the washing and drying group is installed in the washing.
And the transition shaft, the guide roller, the rotating shaft and the winding roller are fixedly sleeved with rollers which are uniformly distributed along the width direction of the cleaning box.
In a possible implementation manner, the vibration group comprises an ear plate arranged at the top of two side walls of the cleaning box along the width direction, a conveying roller is rotationally connected between the two ear plates, a roller wheel connected with the winding roller and far away from the partition plate in the soaking cavity is matched with the conveying roller to carry out pulling and conveying on the steel belt, a sliding plate of an inverted U-shaped structure crossing the two side walls along the width direction is slidingly connected on the cleaning box, a hanging rod uniformly distributed along the length direction is arranged at the lower end of the sliding plate, a template is arranged at the lower end of the hanging rod, a pulling and moving roller is rotationally connected between two opposite end surfaces of the template, guide plates are slidingly connected between the two side walls of the cleaning box along the width direction, two ends of each guide plate penetrate through the cleaning box, a connecting rod uniformly distributed along the length direction is arranged between the two side walls of the cleaning box, a template is arranged at the lower end of the connecting rod, a 5698 template is rotatably connected between two opposite horizontal segments of the template, a rolling roller assembly is rotationally connected between the two opposite tensioning segments of the template along the length direction, and the rolling rod is arranged at the lower end of the guide plates, and the rolling assembly is arranged at the lower end of the rolling assembly, and the rolling assembly is formed by the rolling assembly is tightly pressing the rolling assembly is tightly pressed down along the rolling assembly with the rolling assembly of the rolling assembly and is formed by the rolling assembly of the rolling assembly.
In one possible implementation, the pressing assembly comprises a fixing rod installed at the lower end of the type frame, a fixing box with an opening facing the rotating shaft is installed at the lower end of the fixing rod, a fixing plate is installed in the fixing box through a pushing spring, and one end, far away from the pushing spring, of the fixing plate is rotationally connected with a pushing roller.
In a possible implementation mode, scrape and wash the group including rotating the steering spindle that is triangle-shaped and arrange of connecting in wasing the incasement, steering spindle sleeve is equipped with the running roller of evenly arranging along its axial, be the V type structure of opening orientation baffle behind the three steering spindle is walked around to the steel band, install two sets of scraping components that from the top down arranged in wasing the incasement, the scraping component that is located the upside is used for clearing up the steel band upside inclined section up end of V type, the scraping component that is located the downside is used for clearing up the steel band downside inclined section up end of V type, scrape the component and constitute by a plurality of V type scrapers of arranging along wasing the incasement width direction and the even firm pole of connecting a plurality of V type scrapers at wasing incasement wall, V type scrapers are arranged in proper order about the steel band V type slope, install symmetrical arrangement's clearance board in the washout incasement, clearance board is located the below of winding to the roller that is close to baffle one side.
In one possible implementation, the filtering group comprises an arc cover detachably connected to the lower end of the water storage box, the arc cover is concentric with the guide roller, a receiving groove is formed in the arc cover, and uniformly arranged filtering holes are formed in the receiving groove.
In a possible implementation mode, the mountain-shaped frame is installed to the water storage box up end, and the mountain-shaped frame opening is kept away from the water storage box, and the curved cover is installed along one of them one side of its axial arrangement and is buckled the pole, installs the T type seat of pegging graft with two adjacent horizontal sections interval of mountain-shaped frame on the curved cover, and the mount is installed jointly at the top of a plurality of buckling poles, and the mount is the structure of falling several types, and the both ends of mount are hung at the both sides top of wasing the case and are arranged along its width direction and are connected with wasing the case through the screw.
In one possible implementation mode, the drying group comprises a plurality of groups of drying boxes which are uniformly distributed along the width direction of the cleaning box, each group of drying boxes is composed of two drying boxes which are distributed in a splayed shape, the opposite faces of the two drying boxes in the same group are provided with air blowing holes, the air blowing holes incline downwards, and the drying boxes between the two adjacent groups and the inner walls of the drying boxes and the cleaning box are connected through connecting pipes, and the drying boxes are positioned between the guide rollers above and the winding rollers.
The above technical solutions in the embodiments of the present application have at least one of the following technical effects: 1. according to the continuous cleaning equipment for the hot dip galvanized steel strip, disclosed by the application, the steel strip immersed in the pickling solution is driven to vibrate through the pickling mechanism, oxide or impurities on the surface of the steel strip are vibrated down through the impact force between the steel strip and the pickling solution in the vibration process, the pickling is enabled to fully react with the oxide on the steel strip, the steel strip can be fully pickled, the oxide and the impurities on the steel strip are scraped through the scraping and washing group, the oxide can be completely separated from the steel strip, and the hot dip galvanized steel strip is conveniently subjected to hot dip galvanizing processing; and when cleaning the steel belt through clear water, the steel belt is cleaned by adopting a double cleaning mode of flushing with a large impact force at the lower side and spraying with a small impact force at the upper side, so that the pickling solution and the small-particle oxide on the steel belt can be flushed away, and the problem of secondary corrosion of the steel belt caused by splashing of the pickling solution is avoided.
2. When the sliding plate drives the pulling and moving roller to move in a direction away from the partition plate, the tensioning spring pushes the guide and moving plate to drive the type frame and the tensioning roller to move towards the partition plate, so that the steel strip is tensioned, meanwhile, the type frame drives the fixing box to squeeze the pushing and moving spring and move towards the pushing and moving roller through the fixing rod, the pushing and moving roller is pushed and pressed on the rotating shaft positioned at the lowest side, the steel strip between the conveying roller and the rotating shaft positioned at the lowest side is pushed and limited, and the phenomenon that the steel strip moves and loosens in the vibration process is avoided, so that the subsequent cleaning and processing of the steel strip are affected.
3. According to the application, impurities and oxides scraped from the steel belt by the V-shaped scraping plates positioned on the upper side in the same group drop downwards along the V-shaped scraping plates positioned on the lower side of the V-shaped scraping plates, so that the impurities are prevented from piling up, the two sides of the steel belt are comprehensively cleaned by the upper scraping and washing groups and the lower scraping and washing groups, meanwhile, the problem that the cleaning equipment is corroded due to the fact that the impurities and the oxides scraped from the steel belt adhere to the steel belt again, and then the two symmetrically arranged cleaning plates primarily scrape and clean the pickling solution on the steel belt when the steel belt moves upwards is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall perspective view of the present application.
Fig. 2 is a first cross-sectional view of the present application.
Fig. 3 is an enlarged schematic view of a portion of fig. 2 of the present application.
Fig. 4 is a schematic view of the structure of the conveying roller and the winding roller of the present application.
Fig. 5 is a cross-sectional view of a wash drying chamber and a wash drying mechanism in a wash tank of the present application.
Fig. 6 is a cross-sectional view of the compression assembly of the present application.
Reference numerals: 1. a cleaning box; 2. a partition plate; 3. a soaking cavity; 4. cleaning the drying cavity; 5. a pickling mechanism; 6. flushing and drying mechanisms; 7. a steel strip; 8. a winding roller; 50. a rotating shaft; 51. a vibration group; 52. scraping and washing groups; 510. a conveying roller; 511. a slip plate; 512. a boom; 513. templates; 514. pulling and moving the roller; 515. a guide plate; 516. an ear seat; 517. tensioning a spring; 518. a connecting rod; 519. type rack; 501. a tension roller; 502. a fixed rod; 503. a fixed box; 504. a pushing spring; 505. a pushing roller; 520. a steering shaft; 521. a V-shaped scraping plate; 522. a connecting rod; 523. a cleaning plate; 60. a guide roller; 61. a transition shaft; 63. a connecting plate; 630. a delivery hole; 64. a water storage box; 65. a rectangular box; 66. a filter group; 67. a drying group; 640. a mountain-shaped frame; 641. bending the rod; 642. a T-shaped seat; 643. a fixing frame; 660. an arc-shaped cover; 661. a receiving groove; 662. a filter hole; 670. a drying box; 671. and (5) connecting pipes.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In order that those skilled in the art will better understand the present application, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, a continuous cleaning apparatus for hot dip galvanized steel strip, comprising: the cleaning box 1, install baffle 2 in the cleaning box 1, baffle 2 will clean 1 inner chamber and separate into soaking chamber 3 and cleaning stoving chamber 4, be provided with pickling mechanism 5 in the soaking chamber 3, pickling mechanism 5 is used for carrying out pickling to steel band 7 and soaking and getting rid of the impurity on steel band 7 surface.
The cleaning and drying cavity 4 is internally provided with a flushing and drying mechanism 6 for removing acid liquor on the steel belt 7 and drying the steel belt 7.
Two winding rollers 8 which are rotationally connected with the cleaning box 1 and symmetrically arranged along the length direction of the cleaning box 1 are respectively arranged in the soaking cavity 3 and the cleaning drying cavity 4.
Referring to fig. 2, the pickling mechanism 5 includes three rotating shafts 50 rotatably connected to the inner wall of the cleaning tank 1 and sequentially arranged from top to bottom, the rotating shafts 50 are located below the winding roller 8 far away from the partition plate 2, the cleaning tank 1 is provided with a vibration group 51, the vibration group 51 is used for driving the steel strip 7 far away from the partition plate 2 between the winding roller 8 and the rotating shaft 50 near the bottom of the cleaning tank 1 to vibrate, and a scraping group 52 for scraping impurities on the steel strip 7 is arranged below the winding roller 8 near the partition plate 2 and on the inner wall of the cleaning tank 1.
The vibration group 51 and the three rotating shafts 50 are matched to enable the steel belt 7 between the three rotating shafts 50 to vibrate, so that the reaction between the pickling solution and the surface of the steel belt 7 is accelerated, meanwhile, under the impact action between the movement of the steel belt 7 and the pickling solution, the falling of oxides and impurities on the surface of the steel belt 7 is accelerated, the pickling efficiency of the steel belt 7 is improved, and the reaction between partial oxides or impurities and other oxides or impurities on the steel belt 7 is prevented from being hindered by the pickling solution.
The scraping and washing group 52 scrapes off the oxide or particles remained on the surfaces of the steel strip 7 after pickling and soaking the two surfaces of the steel strip 7, thereby ensuring that impurities and oxides on the surfaces of the steel strip 7 can be completely separated from the steel strip 7 after pickling, and avoiding the influence of the impurities or the oxides on the galvanization quality of the steel strip 7 during the subsequent galvanization.
Referring to fig. 1 and 2, the vibration group 51 includes ear plates mounted on the tops of two side walls of the cleaning tank 1 along the width direction, a conveying roller 510 is rotatably connected between the two ear plates, a roller wheel connected with a winding roller 8 far away from the partition plate 2 in the soaking cavity 3 cooperates with the conveying roller 510 to pull and convey the steel belt 7, a sliding plate 511 of an inverted-u-shaped structure crossing the two side walls along the width direction is slidably connected on the cleaning tank 1, a hanger rod 512 uniformly distributed along the length direction is mounted at the lower end of the sliding plate 511, a template 513 is mounted at the lower end of the hanger rod 512, a pulling roller 514 is rotatably connected between two opposite end surfaces of the template 513, a guiding plate 515 is slidably connected between the two side walls of the cleaning tank 1 along the width direction, the both ends of guide plate 515 all run through washbox 1, washbox 1 all installs ear mount 516 along its width direction both sides wall, be connected through tensioning spring 517 between ear mount 516 and the guide plate 515, the connecting rod 518 of evenly arranging along its length direction is installed to the lower extreme of guide plate 515, type frame 519 is installed to the lower extreme of connecting rod 518, it is connected with tensioning roller 501 to rotate between the two opposite horizontal sections of type frame 519, type board 513 is opposite with type frame 519's opening, steel band 7 walks around and draws and moves roller 514, tensioning roller 501 and three pivot 50 form W type structure, the hold-down subassembly that compresses tightly steel band 7 on the pivot 50 that is located the downside is installed to type frame 519's lower extreme.
Referring to fig. 2 and 6, the pressing assembly includes a fixing rod 502 mounted at the lower end of a -type frame 519, a fixing box 503 with an opening facing the rotating shaft 50 is mounted at the lower end of the fixing rod 502, a fixing plate is mounted in the fixing box 503 through a pushing spring 504, and one end of the fixing plate far away from the pushing spring 504 is rotatably connected with a pushing roller 505.
One end of the conveying roller 510 penetrates through the lug plate, the winding roller 8 at the lower end of the conveying roller 510 penetrates through the cleaning box 1, gears are fixedly sleeved on the conveying roller 510 and the winding roller 8, the two gears are meshed and transmitted (as shown in fig. 4), the conveying roller 510 is connected with a driving motor for driving the conveying roller 510 to intermittently rotate, and the conveying roller 510 is matched with a roller on the winding roller 8 so as to convey the steel belt 7.
When the conveying roller 510 stops intermittently, an external electric sliding block connected with the sliding plate 511 drives the sliding plate 511 to move, the sliding plate 511 drives the template 513 and the pulling roller 514 to move through the hanging rod 512, when the pulling roller 514 moves in a direction far away from the partition plate 2, the tensioning spring 517 pushes the guide and moving plate 515 to drive the type frame 519 and the tensioning roller 501 to move towards the partition plate 2, so that the steel strip 7 is tensioned, meanwhile, the type frame 519 drives the fixing box 503 to squeeze the pushing spring 504 and move towards the pushing roller 505 through the fixing rod 502, the pushing roller 505 is pushed against the rotating shaft 50 positioned at the lowest side, so that the steel strip 7 between the conveying roller 510 and the rotating shaft 50 at the lowest side is limited in a pushing manner, and the influence on the subsequent cleaning and processing of the steel strip 7 due to movement and loosening in the vibration process of the steel strip 7 is avoided; when the sliding plate 511 drives the template 513 and the pulling and moving roller 514 to move towards the partition plate 2 through the hanging rod 512, the pulling and moving roller 514 drives the steel belt 7 to move, the steel belt 7 pushes the tensioning rollers 501 and frame 519 and the guiding and moving plate 515 to squeeze the tensioning spring 517 under the action of tensioning force, so that the steel belt 7 vibrates in the reciprocating driving process of the pulling and moving roller 514 and the tensioning roller 501, the reaction of pickling solution and the surface of the steel belt 7 is accelerated, meanwhile, under the action of impact between the movement of the steel belt 7 and the pickling solution, the dropping of oxides and impurities on the surface of the steel belt 7 is accelerated, the pickling efficiency of the steel belt 7 is improved, and the reaction of partial oxides or impurities blocking the pickling solution and other oxides or impurities on the steel belt 7 is avoided.
Referring to fig. 2, the scraping and washing set 52 includes a steering shaft 520 which is rotatably connected in the washing tank 1 and is arranged in a triangle shape, the steering shaft 520 is sleeved with rollers which are uniformly arranged along the axial direction of the steering shaft, the steel belt 7 bypasses the three steering shafts 520 and is in a V-shaped structure with an opening facing the partition board 2, two scraping assemblies which are arranged from top to bottom are installed in the washing tank 1, the scraping assemblies which are positioned at the upper side are used for cleaning the upper end face of the upper inclined section of the V-shaped steel belt 7, the scraping assemblies which are positioned at the lower side are used for cleaning the upper end face of the lower inclined section of the V-shaped steel belt 7, each scraping assembly is composed of a plurality of V-shaped scraping plates 521 which are arranged along the width direction of the washing tank 1 and a connecting rod 522 which connects the plurality of V-shaped scraping plates 521 on the inner wall of the washing tank 1, the V-shaped scraping plates 521 are sequentially arranged along the inclined upper and lower sides of the steel belt 7V-shaped, symmetrically arranged cleaning plates 523 are installed in the washing tank 1, and the cleaning plates 523 are positioned below the winding roller 8 which is close to one side of the partition board 2.
The V-shaped scrapers 521 scrape residual impurities and oxides on the steel belt 7 in the moving process of the steel belt 7, the V-shaped scrapers 521 are sequentially distributed along the inclined direction of the steel belt 7, so that the cleaning effect of the steel belt 7 is improved, meanwhile, the V-shaped scrapers 521 which are positioned on the upper side in the same group are convenient to drop downwards along the V-shaped scrapers 521 on the lower side of the V-shaped scrapers 521, the impurities are prevented from accumulating, the two sides of the steel belt 7 are comprehensively cleaned through the upper scraping and washing groups 52, the impurities and the oxides scraped on the steel belt 7 are prevented from adhering to the steel belt 7 again, and then when the steel belt 7 moves upwards, the two cleaning plates 523 which are symmetrically arranged primarily scrape and clean pickling liquid on the steel belt 7, so that the pickling liquid flows around along with the movement of the steel belt 7, and the problem of corrosion of cleaning equipment is avoided.
Referring to fig. 2, 3 and 5, the flushing and drying mechanism 6 includes three guide rollers 60 which are rotatably connected to the inner wall of the flushing tank 1 and are arranged in a triangle, a transition shaft 61 which is positioned below the winding direction roller 8 and is close to the partition plate 2 is rotatably connected to the flushing tank 1, the steel belt 7 bypasses the three guide rollers 60 and is in a V-shaped structure which is far away from the partition plate 2 and is open, a flushing group which is arranged up and down is arranged in the flushing tank 1, the flushing group which is positioned at the upper side is used for flushing the upper end face of the upper inclined section of the V-shaped steel belt 7, the flushing group which is positioned at the lower side is used for flushing the lower inclined section of the V-shaped steel belt 7, the flushing group comprises a water storage box 64 which is connected to the inner wall of the flushing tank 1 through a connecting plate 63 and is uniformly arranged along the width direction of the flushing tank 1, the water storage box 64 is positioned above the corresponding guide roller 60, a rectangular box 65 which is communicated with the top of the water storage box 64 is installed through an arc-shaped cylinder plate, a spraying hole is formed in the end face of the rectangular box 65, which is close to the steel belt 7, one side of the water storage box 64, which is far from the rectangular box 65 is connected with a filter group 66, the filter group which is detachably connected to the upper end face of the steel belt 7, the filter group is provided with the filter group, and the filter group is arranged in the water storage box 67, and the filter group is arranged towards the drying hole 7, and the drying hole is arranged in the 7, and the filter group is arranged in the direction the 7, and the side face of the 7, which is facing the filter hole 7, and the filter hole which is facing the filter hole 7.
The transition shaft 61, the guide roller 60, the rotating shaft 50 and the winding roller 8 are fixedly sleeved with rollers which are uniformly distributed along the width direction of the cleaning box 1, and a plurality of steel belts 7 which are distributed along the width direction of the cleaning box 1 are respectively wound on the corresponding rollers.
The connecting plate 63 is provided with a conveying hole 630 communicated with the water storage box 64, the outer side wall of the cleaning box 1 is provided with a water pipe communicated with the conveying hole 630, clear water is conveyed into the water storage box 64 through the water pipe, the liquid level of pickling solution in the soaking cavity 3 is lower than the height of a rotating shaft 50 positioned at the upper side, the steel belt 7 winds the roller 8 from one side of the soaking cavity 3 far away from the partition plate 2 into the soaking cavity 3, then enters the cleaning and drying cavity 4 after bypassing the pickling mechanism 5, the residual acid solution impurities on the steel belt 7 are washed by the flushing and drying mechanism 6, and the dried steel belt 7 bypasses the winding roller 8 far away from the partition plate 2 in the cleaning and drying cavity 4 and is output.
The steel belt 7 enters the cleaning and drying cavity 4, then the steel belt 7 is washed by the clean water sprayed out of the water storage box 64 and the rectangular box 65 in the cleaning and drying mechanism 6, the water storage box 64 sprays the clean water to wash the steel belt 7 by adopting a large impact force, the pickling solution and impurities on the steel belt 7 are washed into the filtering group 66 to be filtered, the rectangular box 65 sprays and washes the steel belt 7 by a small impact force after washing, and when the cleaning in the water storage box 64 is sprayed onto the steel belt 7, part of impurity particles are pushed up and down, so that the function of comprehensively cleaning the steel belt 7 is realized, the residual pickling solution on the steel belt 7 and the small particle impurities or oxides adhered on the steel belt 7 are removed, the problem that the residual pickling solution continuously corrodes the steel belt 7, the pickling of the steel belt 7 is excessive, and the quality of the steel belt 7 is affected is avoided.
Referring to fig. 5, the filter unit 66 includes an arc-shaped cover 660 detachably connected to the lower end of the water storage box 64, the arc-shaped cover 660 is concentric with the guide roller 60, a receiving groove 661 is formed on the arc-shaped cover 660, and uniformly arranged filter holes 662 are formed in the receiving groove 661.
Referring to fig. 2 and 5, the upper end surface of the water storage box 64 is provided with a mountain-shaped frame 640, an opening of the mountain-shaped frame 640 is far away from the water storage box 64, one side of the arc-shaped cover 660 which is axially arranged is provided with a bending rod 641, the arc-shaped cover 660 is provided with a T-shaped seat 642 which is inserted into two adjacent horizontal sections of the mountain-shaped frame 640 at intervals, the tops of the bending rods 641 are jointly provided with a fixing frame 643, the fixing frame 643 is of an inverted-shaped structure, and two ends of the fixing frame 643 are hung at the tops of two sides of the cleaning box 1 which are axially arranged along the width direction and are connected with the cleaning box 1 through screws.
The receiving groove 661 and the filtering holes 662 are used for filtering water after the steel belt 7 is washed, so that small impurities and oxides are collected, the water is prevented from being filtered again, and the water is discharged from the water discharge holes on the side wall of the washing box 1 after entering the bottom of the washing and drying cavity 4.
When the impurities and oxides in the receiving groove 661 need to be cleaned, the screw is taken down, and then the bending rod 641 and the arc-shaped cover 660 are driven to move through the fixing frame 643, so that the impurities are taken out and cleaned.
Referring to fig. 1 and 2, the drying group 67 includes a plurality of groups of drying boxes 670 uniformly distributed along the width direction of the cleaning box 1, each group of drying boxes 670 is composed of two drying boxes 670 distributed in a splayed shape, opposite faces of the two drying boxes 670 in the same group are provided with blowing holes, the blowing holes incline downwards, and the drying boxes 670 between two adjacent groups and between the drying boxes 670 and the inner wall of the cleaning box 1 are connected through connecting pipes 671, and the drying boxes 670 are located between the guide rollers 60 above and the winding rollers 8.
The rear end of the connecting pipe 671 penetrates through the cleaning box 1 and then is connected with an external fan, hot air is conveyed into the drying box 670 through the fan and the connecting pipe 671, the hot air dries the steel strip 7 through a blowing hole, the blowing hole is inclined downwards, so that the blowing hole blows off water stains on the steel strip 7 downwards, and the drying efficiency of the steel strip 7 is improved.
During operation, firstly, the steel belt 7 bypasses the side, far away from the partition plate 2, of the soaking cavity 3 and enters the soaking cavity 3 after winding the directional roller 8, then the vibration group 51 and the three rotating shafts 50 are matched to drive the steel belt 7 between the three rotating shafts 50 to vibrate, the reaction between pickling solution and the surface of the steel belt 7 is accelerated, meanwhile, under the impact action between the movement of the steel belt 7 and the pickling solution, the falling of oxides and impurities on the surface of the steel belt 7 is accelerated, the pickling efficiency of the steel belt 7 is improved, and the reaction of partial oxides or impurities blocking the pickling solution and other oxides or impurities on the steel belt 7 is avoided.
Then the steel belt 7 moves again, when the steel belt 7 moves to the scraping and washing group 52, the scraping and washing group 52 scrapes off oxides or particles remained on the surfaces of the two surfaces of the steel belt 7 after pickling and soaking, so that impurities and oxides on the surfaces of the steel belt 7 can be completely separated from the steel belt 7 after pickling, and the influence of the impurities or the oxides on the galvanized quality of the steel belt 7 during the subsequent galvanization is avoided.
Then the steel belt 7 continues to move, the steel belt 7 enters the cleaning and drying cavity 4, then the steel belt 7 is washed by the clean water sprayed out of the water storage box 64 and the rectangular box 65 in the cleaning and drying mechanism 6, the water storage box 64 sprays the clean water to wash the steel belt 7, the pickling solution and impurities on the steel belt 7 are washed into the filtering group 66 to be filtered, the rectangular box 65 sprays and washes the part after washing, and when the cleaning in the water storage box 64 is sprayed onto the steel belt 7, part of impurity particles are prevented from being pushed up and down, so that the function of comprehensively cleaning the steel belt 7 is realized, the residual pickling solution on the steel belt 7 and the small particle impurities or oxides adhered on the steel belt 7 are removed, the problem that the residual pickling solution continuously corrodes the steel belt 7, the pickling of the part of the steel belt 7 is excessive, and the quality of the steel belt 7 is influenced is avoided.
Finally, the water stain on the steel belt 7 is dried through the drying group 67 so as to prevent new oxidation, and the steel belt 7 is output for hot galvanizing treatment.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present application are all preferred embodiments of the present application, and are not limited in scope by the present application, so that all equivalent changes according to the structure, shape and principle of the present application are covered in the scope of the present application.
Claims (7)
1. A continuous cleaning apparatus for hot dip galvanized steel strip, comprising: the cleaning box (1), install baffle (2) in the cleaning box (1), baffle (2) divide into soaking cavity (3) and washing stoving chamber (4) with the inner chamber of cleaning box (1), be provided with pickling mechanism (5) in soaking cavity (3); a washing and drying mechanism (6) for removing acid liquor on the steel belt (7) and drying the steel belt (7) is arranged in the washing and drying cavity (4); two winding rollers (8) which are rotationally connected with the cleaning box (1) and symmetrically arranged along the length direction of the cleaning box (1) are arranged in the soaking cavity (3) and the cleaning and drying cavity (4);
the pickling mechanism (5) comprises three rotating shafts (50) which are rotatably connected to the inner wall of the washing box (1) and sequentially arranged from top to bottom, the rotating shafts (50) are located below the winding rollers (8) far away from the partition plate (2), the washing box (1) is provided with a vibration group (51), the vibration group (51) is used for driving the steel belt (7) between the winding rollers (8) and the rotating shafts (50) close to the bottom of the washing box (1) to shake, and a scraping group (52) for scraping impurities on the steel belt (7) is arranged below the winding rollers (8) close to the partition plate (2) on the inner wall of the washing box (1);
the flushing and drying mechanism (6) comprises three guide rollers (60) which are rotationally connected to the inner wall of a flushing tank (1) and are arranged in a triangular manner, a transition shaft (61) which is positioned below a winding direction roller (8) and is close to a partition plate (2) is rotationally connected to the flushing tank (1), a V-shaped structure which is provided with an opening far away from the partition plate (2) after the steel belt (7) bypasses the three guide rollers (60), a flushing group (62) which is arranged up and down is arranged in the flushing tank (1), the flushing group (62) which is positioned at the upper side is used for flushing the upper inclined section upper end surface of the steel belt (7) which is in a V shape, the flushing group which is positioned at the lower side is used for flushing the lower inclined section upper end surface of the steel belt (7) which is in a V shape, the flushing group comprises a water storage box (64) which is connected to the inner wall of the flushing tank (1) through a connecting plate (63) and is uniformly arranged along the width direction of the flushing tank (1), the top of the corresponding guide roller (60) is positioned above the corresponding guide roller (64), the water storage box (64) is provided with a rectangular box (65) which is arranged through a rectangular barrel plate, a filtering box (65) which is arranged near to the filtering box (65) which is provided with a filtering box (66) which is arranged near to the filtering box (7), a spraying hole (66) which is arranged near to the filtering box (65), a drying group (67) for drying the washed steel belt (7) is arranged in the cleaning box (1);
the transition shaft (61), the guide roller (60), the rotating shaft (50) and the winding roller (8) are fixedly sleeved with rollers which are uniformly distributed along the width direction of the cleaning box (1).
2. The continuous cleaning apparatus for hot dip galvanized steel strip according to claim 1, characterized in that: the vibration group (51) comprises ear plates arranged at the tops of two side walls of the cleaning box (1) along the width direction, a conveying roller (510) is rotationally connected between the two ear plates, a roller wheel which is far away from a partition plate (2) in a soaking cavity (3) and is connected with the winding roller (8) and is matched with the conveying roller (510) to pull and convey a steel belt (7), a sliding plate (511) which spans the inverted U-shaped structure of the two side walls along the width direction is slidingly connected on the cleaning box (1), a hanging rod (512) which is uniformly distributed along the length direction is arranged at the lower end of the sliding plate (511), a pulling and moving roller (514) is rotationally connected between two opposite end surfaces of the hanging rod (512), a guide plate (515) is slidingly connected between the two opposite end surfaces of the type plates (513), two ends of the guide plate (515) penetrate through the cleaning box (1), ear seats (516) are respectively arranged on the two side walls of the cleaning box (1) along the width direction, connecting rods (518) are uniformly distributed along the length direction of the connecting rods (519) between the two guide plates (518) which are connected with the two opposite end surfaces of the guide plates (518), template (513) is opposite with the opening of type frame (519), and steel band (7) are walked around and are moved roller (514), tensioning roller (501) and three pivot (50) formation W type structure, and the hold-down subassembly that compresses tightly steel band (7) on pivot (50) that are located the downside is installed to the lower extreme of type frame (519).
3. The continuous cleaning apparatus for hot dip galvanized steel strip according to claim 1, characterized in that: the scraping and washing set (52) comprises a steering shaft (520) which is rotationally connected in a washing box (1) and is in triangular arrangement, the steering shaft (520) is sleeved with rollers which are uniformly arranged along the axial direction of the steering shaft, a V-shaped structure which is arranged towards a partition board (2) and is provided with an opening after bypassing the three steering shafts (520), two groups of scraping components which are arranged from top to bottom are arranged in the washing box (1), the scraping components which are arranged on the upper side are used for cleaning the upper end face of an upper inclined section of the V-shaped steel belt (7), the scraping components which are arranged on the lower side are used for cleaning the lower inclined section upper end face of the V-shaped steel belt (7), the scraping components are composed of a plurality of V-shaped scraping boards (521) which are arranged along the width direction of the washing box (1) and a connecting rod (522) which is used for connecting the plurality of V-shaped scraping boards (521) on the inner wall of the washing box (1), the V-shaped scraping boards (521) are arranged up and down along the V-shaped inclination of the steel belt (7) in turn, and symmetrically arranged cleaning boards (523) are arranged in the washing box (1), and the cleaning boards (523) are arranged on one side close to the side of the partition board (2) and are located on the lower side which is located around the lower side of the roller (8).
4. The continuous cleaning apparatus for hot dip galvanized steel strip according to claim 1, characterized in that: the filtering group (66) comprises an arc cover (660) which is detachably connected to the lower end of the water storage box (64), the arc cover (660) is concentric with the guide roller (60), a receiving groove (661) is formed in the arc cover (660), and filtering holes (662) which are uniformly distributed are formed in the receiving groove (661).
5. The continuous cleaning apparatus for hot dip galvanized steel strip according to claim 4, characterized in that: mountain type frame (640) are installed to water storage box (64) up end, mountain type frame (640) opening is kept away from water storage box (64), bent rod (641) are installed along one of them one side that its axial was arranged to arc cover (660), install T type seat (642) of pegging graft with two adjacent horizontal sections interval of mountain type frame (640) on arc cover (660), mount (643) are installed jointly at the top of a plurality of bent rods (641), mount (643) are the structure of falling a few types, the both ends of mount (643) are hung at the both sides top of wasing case (1) and are connected with wasing case (1) through the screw along its width direction.
6. The continuous cleaning apparatus for hot dip galvanized steel strip according to claim 1, characterized in that: the drying group (67) comprises a plurality of groups of drying boxes (670) which are uniformly distributed along the width direction of the cleaning box (1), each group of drying boxes (670) consists of two drying boxes (670) which are distributed in a splayed shape, the opposite surfaces of the two drying boxes (670) in the same group are provided with blowing holes, the blowing holes incline downwards, and the drying boxes (670) between the two adjacent groups and the inner walls of the drying boxes (670) are connected with the inner walls of the cleaning box (1) through connecting pipes (671), and the drying boxes (670) are positioned between the guide rollers (60) above and the winding rollers (8).
7. The continuous cleaning apparatus for hot dip galvanized steel strip as claimed in claim 2, wherein: the pressing assembly comprises a fixed rod (502) arranged at the lower end of a -type frame (519), a fixed box (503) with an opening facing the rotating shaft (50) is arranged at the lower end of the fixed rod (502), a fixed plate is arranged in the fixed box (503) through a pushing spring (504), and one end, far away from the pushing spring (504), of the fixed plate is rotationally connected with a pushing roller (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311021226.5A CN116752152B (en) | 2023-08-15 | 2023-08-15 | Continuous cleaning equipment for hot dip galvanized steel strip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311021226.5A CN116752152B (en) | 2023-08-15 | 2023-08-15 | Continuous cleaning equipment for hot dip galvanized steel strip |
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| CN116752152B CN116752152B (en) | 2023-10-20 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211587688U (en) * | 2019-12-19 | 2020-09-29 | 极涂自动化科技(苏州)有限公司 | Coating roll cleaning device |
| CN212199422U (en) * | 2020-05-13 | 2020-12-22 | 无锡炜业冷轧薄板有限公司 | Automatic flushing roller way of cold-rolled strip steel pickling line |
| CN112323306A (en) * | 2020-11-23 | 2021-02-05 | 邓倩 | Textile cloth dip-dyeing process |
| CN213232513U (en) * | 2020-08-26 | 2021-05-18 | 江苏龙钢新材料科技有限公司 | Hot-rolled strip steel pickling line for hot-dip galvanized steel strip processing |
| CN114457530A (en) * | 2021-12-30 | 2022-05-10 | 嘉兴市鸣竣纺织有限公司 | Textile fabric cleaning device and cleaning method for textile production |
-
2023
- 2023-08-15 CN CN202311021226.5A patent/CN116752152B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211587688U (en) * | 2019-12-19 | 2020-09-29 | 极涂自动化科技(苏州)有限公司 | Coating roll cleaning device |
| CN212199422U (en) * | 2020-05-13 | 2020-12-22 | 无锡炜业冷轧薄板有限公司 | Automatic flushing roller way of cold-rolled strip steel pickling line |
| CN213232513U (en) * | 2020-08-26 | 2021-05-18 | 江苏龙钢新材料科技有限公司 | Hot-rolled strip steel pickling line for hot-dip galvanized steel strip processing |
| CN112323306A (en) * | 2020-11-23 | 2021-02-05 | 邓倩 | Textile cloth dip-dyeing process |
| CN114457530A (en) * | 2021-12-30 | 2022-05-10 | 嘉兴市鸣竣纺织有限公司 | Textile fabric cleaning device and cleaning method for textile production |
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