CN112159985A - Pickling device for galvanized steel strip production and use method thereof - Google Patents
Pickling device for galvanized steel strip production and use method thereof Download PDFInfo
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- CN112159985A CN112159985A CN202011045632.1A CN202011045632A CN112159985A CN 112159985 A CN112159985 A CN 112159985A CN 202011045632 A CN202011045632 A CN 202011045632A CN 112159985 A CN112159985 A CN 112159985A
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- 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
- C23G3/027—Associated apparatus, e.g. for pretreating or after-treating
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- 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
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- 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
- C23G3/027—Associated apparatus, e.g. for pretreating or after-treating
- C23G3/028—Associated apparatus, e.g. for pretreating or after-treating for thermal or mechanical pretreatment
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- 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
- C23G3/027—Associated apparatus, e.g. for pretreating or after-treating
- C23G3/029—Associated apparatus, e.g. for pretreating or after-treating for removing the pickling fluid from the objects
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a pickling device for producing galvanized steel strips and a use method thereof, relating to the technical field of production equipment of galvanized steel strips, comprising a base, an edge scraping mechanism, a collecting mechanism, a pickling box, a washing box and a purifying mechanism, wherein the edge scraping mechanism for removing oxidized black skin comprises a support rod, a support plate, a lower scraper, an upper scraper, an adjusting plate, an inverted U-shaped frame plate and a hydraulic cylinder, the support plate is arranged above the base, and the lower surface of the support plate is fixedly connected with the upper surface of the base through a plurality of support rods. The device is convenient to use for steel strips with different thicknesses, and the applicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of galvanized steel strip production equipment, in particular to a pickling device for galvanized steel strip production and a using method thereof.
Background
The galvanized steel strip is processed by the procedures of pickling, galvanizing, packaging and the like of common steel strips, and has good corrosion resistance, so the galvanized steel strip is widely applied. The method is mainly used for manufacturing metal articles which are cold-processed and are not galvanized any more. For example: light steel keel, guardrail net peach-shaped column, water tank, rolling door, bridge frame and other metal products.
In the processing process of the galvanized steel strip, the steel strip needs to be pickled after being annealed, but after the steel strip is annealed, a raised black oxide skin is formed on the surface of the steel strip, so that the pickling effect is not only influenced during pickling, but also the consumption of acid liquor is increased, and the production cost is increased.
Disclosure of Invention
The invention aims to provide a pickling device for producing galvanized steel strips and a using method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a pickling device for production of galvanized steel strips and a using method thereof comprise a base, an edge scraping mechanism, a collecting mechanism, a pickling box, a washing box and a purifying mechanism, wherein the edge scraping mechanism for removing black oxide skins comprises a support rod, a support plate, a lower scraper, an upper scraper, an adjusting plate, an inverted U-shaped frame plate and a hydraulic cylinder, the support plate is arranged above the base, the lower surface of the support plate is fixedly connected with the upper surface of the base through a plurality of support rods, the upper surface of the support plate is fixedly connected with the lower scraper, the upper surface of the support plate is also fixedly connected with the inverted U-shaped frame plate, the hydraulic cylinder is arranged on the upper surface of the inverted U-shaped frame plate, the output end of the hydraulic cylinder penetrates through the upper surface of the inverted U-shaped frame plate and is fixedly connected with the adjusting plate, the lower surface of the adjusting plate is fixedly connected with the upper, and collect the mechanism with scrape limit mechanism intercommunication, pickling case fixed connection in the upper surface of base, pickling case's both sides face has all been seted up and has been carried chamber one, and pickling case's last surface mounting has sealing door one, is provided with three deflector roll one that is three horn shapes in the pickling case, and deflector roll one's both ends rotate with pickling case's medial surface respectively to be connected, washing case fixed connection in the upper surface of base, washing case's both sides face has all been seted up and has been carried chamber two, washing case pass through the rectangle frame with pickling case fixed intercommunication, washing case's last surface mounting has sealing door two, and washing incasement is provided with three deflector roll two that are three horn shapes, and deflector roll two's both ends rotate with washing case's medial surface respectively to be connected, and the purification mechanism for getting rid of acid gas installs in the upper surface of base, and purification mechanism with.
As a further scheme of the invention: the collecting mechanism comprises a collecting hopper and a collecting box, the collecting box is fixedly connected to the upper surface of the base, and the upper surface of the collecting box is fixedly communicated with the supporting plate of the edge scraping mechanism through the collecting hopper.
As a further scheme of the invention: purify the mechanism and include gas-supply pipe, purifying box, fan and exhaust tube, the fan install in the upper surface of rectangle frame, the import of fan pass through the exhaust tube with the side fixed connection of pickling box, the import of fan has the purifying box through the fixed intercommunication of gas-supply pipe, the purifying box with the upper surface fixed connection of base, the gas outlet has been seted up to the upper surface of purifying box.
As a further scheme of the invention: the two inner side surfaces of the inverted U-shaped frame plate are provided with sliding grooves, two side surfaces of the adjusting plate are fixedly connected with sliding blocks matched with the sliding grooves, and the two sliding blocks are inserted into the adjacent sliding grooves respectively.
As a further scheme of the invention: the front end surfaces of the pickling tank, the washing tank and the purifying tank are fixedly communicated with matched liquid discharge pipes, and control valves are installed on the liquid discharge pipes.
As a further scheme of the invention: the side of the collecting box is provided with a rotating door.
The operation steps are as follows:
firstly, the galvanized steel is horizontally placed on a lower scraper and an upper scraper, then a hydraulic cylinder is started to enable the hydraulic cylinder to enable the upper scraper to move downwards to be abutted against the surface of the galvanized steel,
pushing the galvanized steel to move towards the pickling box so that the lower scraper and the upper scraper scrape oxide skins on the surfaces of the galvanized steel, then pickling the galvanized steel in the pickling box, and allowing the pickled galvanized steel to enter the washing box through the rectangular frame for cleaning;
and step three, finally discharging from the conveying cavity II, absorbing and neutralizing the acid gas in the washing tank and the pickling tank by a fan, and finally discharging to the outside through a gas outlet.
Compared with the prior art, the invention has the beneficial effects that:
1. before pickling, the lower scraper and the upper scraper can scrape off the oxidized black skin on the surface of the steel strip, so that the oxidized black skin on the surface of the steel strip is prevented from influencing pickling, the pickling effect is improved, the consumption of acid liquor is reduced, the production cost is reduced, the distance between the lower scraper and the upper scraper can be adjusted in the using process, the steel strip with different thicknesses can be conveniently used, and the applicability of the device is improved.
2. In the acid washing process, the oxidized black skin scraped by the edge scraping mechanism falls into the collecting hopper and then falls into the collecting box by the collecting hopper, so that the scraped oxidized black skin is convenient to collect and use.
3. Before pickling, the absorption water is introduced into the purification box through the gas outlet, the fan is started during pickling, the fan exhausts air through the exhaust pipe and the gas pipe, so that outside air flows into the pickling box and the water washing box, acid gas volatilized in the pickling box is introduced into the purification box along with the air flow, HCL and the like in the acid gas are absorbed by the absorption water in the purification box, and the gas is discharged from the gas outlet, so that the environment pollution caused by the volatilization of the acid gas during pickling is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a partial cross-sectional structural schematic of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a base; 2. a water washing tank; 3. a rectangular frame; 4. a second sealing door; 5. a pickling tank; 6. a first conveying cavity; 7. a collection mechanism; 71. a collecting hopper; 72. a collection box; 8. an edge scraping mechanism; 81. a support bar; 82. a support plate; 83. a lower scraper; 84. a scraper is arranged; 85. an adjusting plate; 86. an inverted U-shaped frame plate; 87. a hydraulic cylinder; 9. a first sealing door; 10. a rotating door; 11. a purification mechanism; 111. a gas delivery pipe; 112. a purification box; 113. a fan; 114. an air exhaust pipe; 12. a second conveying cavity; 13. a first guide roller; 14. a second guide roller; 15. a chute; 16. a slider; 17. and an air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the invention, an acid washing device for producing galvanized steel strips and a using method thereof comprise a base 1, an edge scraping mechanism 8, a collecting mechanism 7, an acid washing box 5, a water washing box 2, a purifying mechanism 11, an edge scraping mechanism 8 for removing black skin, wherein the edge scraping mechanism comprises a support rod 81, a support plate 82, a lower scraper 83, an upper scraper 84, an adjusting plate 85, an inverted U-shaped frame plate 86 and a hydraulic cylinder 87, the support plate 82 is arranged above the base 1, the lower surface of the support plate 82 is fixedly connected with the upper surface of the base 1 through a plurality of support rods 81, the upper surface of the support plate 82 is fixedly connected with the lower scraper 83, the upper surface of the support plate 82 is also fixedly connected with the inverted U-shaped frame plate 86, the hydraulic cylinder 87 is arranged on the upper surface of the inverted U-shaped frame plate 86, the output end of the hydraulic cylinder 87 penetrates through the upper surface of the inverted U-shaped frame, the device comprises a base 1, a collecting mechanism 7 for collecting oxidized black skin, a scraping mechanism 8, a pickling tank 5, a washing tank 2, a cleaning tank 11, a cleaning mechanism and a cleaning mechanism, wherein the collecting mechanism 7 is installed on the upper surface of the base 1, the collecting mechanism 7 is communicated with the scraping mechanism 8, the pickling tank 5 is fixedly connected with the upper surface of the base 1, two side surfaces of the pickling tank 5 are respectively provided with a first conveying cavity 6, the upper surface of the pickling tank 5 is provided with a first sealing door 9, the three first triangular guide rollers 13 are arranged in the pickling tank 5, two ends of the first guide rollers 13 are respectively rotatably connected with the inner side surface of the pickling tank 5, the washing tank 2 is fixedly communicated with the pickling tank 5 through a rectangular frame 3, the upper surface of the washing tank 2 is provided with a second sealing door 4, the washing tank 2 is internally provided with three second triangular guide rollers 14, two ends of the second guide rollers 14 are respectively rotatably connected, and the purge mechanism 11 communicates with the pickling tank 5.
The operation steps are as follows:
firstly, the galvanized steel is horizontally placed on the lower scraper 83 and the upper scraper 84, then the hydraulic cylinder 87 is started to enable the hydraulic cylinder 87 to enable the upper scraper 84 to move downwards to be abutted against the surface of the galvanized steel,
step two, pushing the galvanized steel to move towards the direction of the pickling tank 5 so that the lower scraper 83 and the upper scraper 84 scrape oxide skin on the surface of the galvanized steel, then pickling the galvanized steel in the pickling tank 5, and allowing the pickled galvanized steel to enter the washing tank 2 through the rectangular frame 3 for cleaning;
and step three, finally discharging from the conveying cavity II 12, absorbing and neutralizing the acid gas in the washing tank 2 and the pickling tank 5 by a fan, and finally discharging to the outside through an air outlet 17.
When in use, the first sealing door 9 and the second sealing door 4 are opened, the steel belt passes through the space between the lower scraper 83 and the upper scraper 84, then the steel belt passes through the pickling box 5 from the first conveying cavity 6 on one side of the pickling box 5, sequentially surrounds the three first guide rollers 13, passes through the first pickling box 5 from the first conveying cavity 6 on the other side of the pickling box 5, then passes through the washing box 2 from the second conveying cavity 12 on one side of the rectangular frame 3 and the washing box 2, sequentially surrounds the three second guide rollers 14, and then passes through the second conveying cavity 12 on the other side of the washing box 2 to be connected with a subsequent steel belt winding device (the steel belt winding device is an existing device and does not need to be subjected to much vegetation), then acid liquor and water are respectively placed in the pickling box 5 and the washing box 2, the first sealing door 9 and the second sealing door 4 are closed, the hydraulic cylinder 87 is started, the hydraulic cylinder 87 drives the adjusting plate 85 to move downwards, the adjusting plate 85 moves downwards to drive the upper scraper 84 to move downwards, the lower scraper 83 and the upper scraper 84 are tightly attached to the lower surface and the upper surface of the steel strip, the steel strip winding device is restarted to carry out acid washing, when the steel strip moves horizontally, the oxidized black skin on the surface of the steel strip is scraped by the lower scraper 83 and the upper scraper 84, then the steel strip is conveyed into the acid washing box 5, then the steel strip is conveyed into the acid washing liquid in the acid washing box 5 through the first guide roller 13 to carry out acid washing, and then the steel strip is conveyed into the water washing box 2 through the second guide roller 14 to wash the water in the water washing box 2 to remove the acid liquor on the surface of the steel strip, so that the device can scrape the oxidized black skin on the surface of the steel strip through the lower scraper 83 and the upper scraper 84 before acid washing to avoid the oxidized black skin on the surface of the steel strip from influencing the acid washing, thereby improving the acid washing effect, reducing the consumption of the acid liquor, further reducing the production cost, and being convenient for the use of steel strips with, the applicability of the device is improved.
Collecting mechanism 7 includes collecting hopper 71 and collecting box 72, and collecting box 72 fixed connection is in the upper surface of base 1, and collecting box 72's upper surface is through collecting hopper 71 and the fixed intercommunication of backup pad 82 of scraping limit mechanism 8, and at the pickling in-process, by scraping the oxidation black skin that limit mechanism 8 scraped and falling into collecting hopper 71, fall into collecting box 72 by collecting hopper 71 again to be convenient for collect the oxidation black skin that scrapes, facilitate the use.
The purification mechanism 11 comprises an air pipe 111, a purification box 112, a fan 113 and an air extraction pipe 114, the fan 113 is arranged on the upper surface of the rectangular frame 3, the inlet of the fan 113 is fixedly connected with the side surface of the pickling box 5 through the air extraction pipe 114, the inlet of the fan 113 is fixedly communicated with the purification box 112 through the air pipe 111, the purification box 112 is fixedly connected with the upper surface of the base 1, the upper surface of the purification box 112 is provided with an air outlet 17, before pickling, absorption water is introduced into the purification tank 112 through the gas outlet 17, and during pickling, starting the fan 113, the fan 113 performs air extraction through the air extraction pipe 114 and the air delivery pipe 111, so that the outside air flows into the pickling tank 5 and the washing tank 2, the acid gas volatilized in the pickling tank 5 is introduced into the purification tank 112 along with the air flow, HCL and the like in the acid gas are absorbed by the absorption water in the purification box 112, and the gas is discharged from the gas outlet 17, so that the pollution to the environment caused by the volatilization of the acid gas in the acid washing process is avoided.
The sliding grooves 15 are formed in two inner side faces of the inverted U-shaped frame plate 86, the sliding blocks 16 matched with the sliding grooves 15 are fixedly connected to two side faces of the adjusting plate 85, the two sliding blocks 16 are inserted into the adjacent sliding grooves 15 respectively, and when the adjusting plate 85 moves up and down to adjust, the sliding blocks 16 slide in the sliding grooves 15, so that the adjusting plate 85 can move up and down more stably.
The front end surfaces of the pickling tank 5, the water washing tank 2 and the purification tank 112 are fixedly communicated with matched liquid discharge pipes, and the liquid discharge pipes are provided with control valves, so that liquid discharge of the pickling tank 5, the water washing tank 2 and the purification tank 112 is facilitated.
The side of the collecting box 72 is provided with a rotating door 10, and the inside of the collecting box 72 is convenient to clean through the arranged rotating door 10.
The electric elements presented in the text are all electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the electric elements provided by the invention are only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the electric elements are a technical scheme which is the best application of the technical scheme, the model of the product can be replaced and modified according to the required technical parameters, and the product is familiar to the technical personnel skilled in the art, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a pickling unit is used in production of galvanized steel strip which characterized in that includes: a base (1); the edge scraping mechanism (8) for removing the oxidized black skin comprises a support rod (81), a support plate (82), a lower scraper (83), an upper scraper (84), an adjusting plate (85), an inverted U-shaped frame plate (86) and a hydraulic cylinder (87), the support plate (82) is arranged above the base (1), the lower surface of the support plate (82) is fixedly connected with the upper surface of the base (1) through a plurality of support rods (81), the upper surface of the support plate (82) is fixedly connected with a lower scraper (83), the upper surface of the support plate (82) is also fixedly connected with an inverted U-shaped frame plate (86), a hydraulic cylinder (87) is installed on the upper surface of the inverted U-shaped frame plate (86), the output end of the hydraulic cylinder (87) penetrates through the upper surface of the inverted U-shaped frame plate (86) and is fixedly connected with an adjusting plate (85), and the lower surface of the adjusting plate (85) is fixedly connected with an upper scraper (84);
the collecting mechanism (7) is used for collecting the oxidized black skin, the collecting mechanism (7) is arranged on the upper surface of the base (1), and the collecting mechanism (7) is communicated with the edge scraping mechanism (8);
the pickling tank (5) is fixedly connected to the upper surface of the base (1), two side surfaces of the pickling tank (5) are provided with first conveying cavities (6), a first sealing door (9) is mounted on the upper surface of the pickling tank (5), three triangular guide rollers (13) are arranged in the pickling tank (5), and two ends of each guide roller (13) are rotatably connected with the inner side surface of the pickling tank (5) respectively;
the washing device comprises a washing box (2), wherein the washing box (2) is fixedly connected to the upper surface of a base (1), two conveying cavities (12) are formed in two side surfaces of the washing box (2), the washing box (2) is fixedly communicated with a pickling box (5) through a rectangular frame (3), a sealing door (4) is installed on the upper surface of the washing box (2), three triangular guide rollers (14) are arranged in the washing box (2), and two ends of each guide roller (14) are respectively rotatably connected with the inner side surface of the washing box (2);
the purification mechanism (11) is used for removing the acid gas, and the purification mechanism (11) is arranged on the upper surface of the base (1), and the purification mechanism (11) is communicated with the pickling tank (5).
2. The pickling device for the production of galvanized steel strips according to claim 1, characterized in that the collecting mechanism (7) comprises a collecting hopper (71) and a collecting box (72), the collecting box (72) is fixedly connected to the upper surface of the base (1), and the upper surface of the collecting box (72) is fixedly communicated with the supporting plate (82) of the edge scraping mechanism (8) through the collecting hopper (71).
3. The pickling device for the production of the galvanized steel strip as claimed in claim 1, wherein the purification mechanism (11) comprises an air delivery pipe (111), a purification box (112), a fan (113) and an air extraction pipe (114), the fan (113) is installed on the upper surface of the rectangular frame (3), the inlet of the fan (113) is fixedly connected with the side surface of the pickling box (5) through the air extraction pipe (114), the inlet of the fan (113) is fixedly communicated with the purification box (112) through the air delivery pipe (111), the purification box (112) is fixedly connected with the upper surface of the base (1), and the upper surface of the purification box (112) is provided with an air outlet (17).
4. The pickling device for the production of the galvanized steel strip according to claim 1, wherein sliding grooves (15) are formed in two inner side surfaces of the inverted U-shaped frame plate (86), sliding blocks (16) matched with the sliding grooves (15) are fixedly connected to two side surfaces of the adjusting plate (85), and the two sliding blocks (16) are respectively inserted into the adjacent sliding grooves (15) in a penetrating manner.
5. The pickling device for the production of galvanized steel strips according to any one of claims 1 or 3, characterized in that the front end surfaces of the pickling tank (5), the washing tank (2) and the purification tank (112) are fixedly communicated with matched drain pipes, and the drain pipes are provided with control valves.
6. The pickling device for the production of galvanized steel strips according to claim 1, characterized in that the side of the collection box (72) is provided with a rotating door (10).
7. The acid washing device for producing the galvanized steel strip is characterized by comprising the following operation steps:
firstly, the galvanized steel is horizontally placed on a lower scraper (83) and an upper scraper (84), then a hydraulic cylinder (87) is started to enable the hydraulic cylinder (87) to enable the upper scraper (84) to move downwards to be abutted against the surface of the galvanized steel,
pushing the galvanized steel to move towards the pickling tank (5) so that a lower scraper (83) and an upper scraper (84) scrape oxide skins on the surfaces of the galvanized steel, then pickling the galvanized steel in the pickling tank (5), and enabling the pickled galvanized steel to enter the washing tank (2) through the rectangular frame (3) for cleaning;
and step three, finally discharging from the conveying cavity II (12), absorbing and neutralizing the acid gas in the washing tank (2) and the pickling tank (5) by a fan, and finally discharging to the outside through an air outlet (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045632.1A CN112159985B (en) | 2020-10-27 | 2020-10-27 | Pickling device for galvanized steel strip production and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011045632.1A CN112159985B (en) | 2020-10-27 | 2020-10-27 | Pickling device for galvanized steel strip production and use method thereof |
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| CN112159985A true CN112159985A (en) | 2021-01-01 |
| CN112159985B CN112159985B (en) | 2023-03-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022227456A1 (en) * | 2021-04-25 | 2022-11-03 | 浙江赤诚工贸有限公司 | Full-covered bottom welding device and process for multi-layer composite pot |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200773A (en) * | 1983-04-27 | 1984-11-14 | Daido Steel Co Ltd | Continuous pickling method |
| CN1105298A (en) * | 1993-09-17 | 1995-07-19 | 株式会社日立制作所 | A hot-rolled steel strip manufacturing and descaling method and an apparatus thereof |
| JPH09108724A (en) * | 1995-10-11 | 1997-04-28 | Nisshin Steel Co Ltd | Mechanical descaling method for hot rolled strip |
| KR20040102729A (en) * | 2003-05-29 | 2004-12-08 | 주식회사 포스코 | Device for removing scale on strip in pickling line |
| CN203155057U (en) * | 2013-03-20 | 2013-08-28 | 广饶县华骜钢丝帘线有限公司 | Device for treating acid mist produced after acid washing of steel wires |
| CN207057087U (en) * | 2017-08-02 | 2018-03-02 | 无锡市力达金属制品有限公司 | A kind of stainless steel oxidation skin cleaning device |
| CN208803149U (en) * | 2018-08-16 | 2019-04-30 | 扬州飞虎航空科技有限公司 | A kind of two cleaning devices of steel band pickling washing |
| CN211134716U (en) * | 2019-12-11 | 2020-07-31 | 天津海钢板材有限公司 | Oxide skin removing device for steel strip pickling |
-
2020
- 2020-10-27 CN CN202011045632.1A patent/CN112159985B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200773A (en) * | 1983-04-27 | 1984-11-14 | Daido Steel Co Ltd | Continuous pickling method |
| CN1105298A (en) * | 1993-09-17 | 1995-07-19 | 株式会社日立制作所 | A hot-rolled steel strip manufacturing and descaling method and an apparatus thereof |
| JPH09108724A (en) * | 1995-10-11 | 1997-04-28 | Nisshin Steel Co Ltd | Mechanical descaling method for hot rolled strip |
| KR20040102729A (en) * | 2003-05-29 | 2004-12-08 | 주식회사 포스코 | Device for removing scale on strip in pickling line |
| CN203155057U (en) * | 2013-03-20 | 2013-08-28 | 广饶县华骜钢丝帘线有限公司 | Device for treating acid mist produced after acid washing of steel wires |
| CN207057087U (en) * | 2017-08-02 | 2018-03-02 | 无锡市力达金属制品有限公司 | A kind of stainless steel oxidation skin cleaning device |
| CN208803149U (en) * | 2018-08-16 | 2019-04-30 | 扬州飞虎航空科技有限公司 | A kind of two cleaning devices of steel band pickling washing |
| CN211134716U (en) * | 2019-12-11 | 2020-07-31 | 天津海钢板材有限公司 | Oxide skin removing device for steel strip pickling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022227456A1 (en) * | 2021-04-25 | 2022-11-03 | 浙江赤诚工贸有限公司 | Full-covered bottom welding device and process for multi-layer composite pot |
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| CN112159985B (en) | 2023-03-28 |
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