CN216838205U - Cold-rolled steel strip pickling device capable of being cleaned comprehensively - Google Patents

Abstract

The utility model discloses a cold-rolled steel strip pickling device that can comprehensively wash, including the pickling bath, install the box through the bolt on the outer wall of pickling bath one side, and install through the bolt on the outer wall of box one side and wash the pond, wash and install the stoving case through the bolt on the outer wall of pond one side, the pickling bath, all install two extension boards through the bolt on washing pond top outer wall both sides and the stoving case one side outer wall, and install the deflector roll through the bearing between two adjacent extension boards, wash the pond, two conveying rollers are installed through the bolt to the inside of pickling bath, the pickling bath, and the box, wash inside two mutual opposite installation shell of all installing through the bolt of pond and stoving case. The utility model discloses when this equipment carries out the pickling to cold-rolled steel strip, the pickling bath can make cold-rolled steel strip immerse inside the pickling bath acidizing fluid to carry out the pickling comprehensively to cold-rolled steel strip and handle, the rust skin that drops on the cold-rolled steel strip when the pickling can be struck off to the scraper blade moreover, thereby improves the effect of this equipment pickling.

Description

A fully cleanable cold-rolled strip pickling device

technical field

The utility model relates to the technical field of cold-rolled strip steel production, in particular to a pickling device for cold-rolled strip steel that can be fully cleaned.

Background technique

Cold-rolled strip refers to hot-rolled cold-rolled strip and steel plate as raw materials, which are rolled into cold-rolled strip and sheet by cold rolling mill at room temperature, with a general thickness of 0.1 to 3 mm and a width of 100 to 2000 mm. Cold-rolled strip or sheet has the advantages of good surface finish, good flatness, high dimensional accuracy and good mechanical properties. Usually the product is in coils, and a large part is processed into coated steel sheet.

At present, it is necessary to pickle the cold-rolled strip during its processing, but the existing pickling equipment cannot fully pickle the surface of the cold-rolled strip, so that the cold-rolled strip still contains a lot of scale. At the same time, the existing cold-rolled strip is not thoroughly cleaned during pickling, so that acid will flow on the cold-rolled strip to corrode the cold-rolled strip. Therefore, it is urgent to design a cold-rolled strip pickling device that can be fully cleaned. to solve the above problems.

Utility model content

The purpose of this utility model is to solve the shortcomings of the existing cold-rolled strip pickling equipment in the prior art that the pickling is not comprehensive and the subsequent cleaning is not comprehensive, and proposes a cold-rolled strip pickling that can be cleaned comprehensively. device.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

A fully cleanable cold-rolled strip pickling device, comprising a pickling tank, a box body is installed on the outer wall of one side of the pickling tank through bolts, and a cleaning tank is installed on the outer wall of one side of the box body through bolts, so the A drying box is installed on the outer wall of one side of the cleaning tank through bolts, and two support plates are installed on both sides of the outer wall of the pickling tank, the top outer wall of the cleaning tank and the outer wall of one side of the drying box through bolts, and the adjacent two Guide rollers are installed between each support plate through bearings, two conveying rollers are installed in the cleaning tank and pickling tank through bolts, and the interior of the pickling tank, box, cleaning tank and drying box are all installed through bolts There are two mutually opposite installation shells, and a scraper is slidably inserted in the installation shells.

Further, a spring fixedly connected to the scraper is mounted on the inner wall of one side of the mounting shell through bolts, wherein two ends of the scraper are mounted with wiping balls through bolts.

Further, the outer walls on both sides of the drying box and the box body are provided with material openings near the top, and two winding rollers are installed inside the drying box and the box body through bearings.

Further, support plates are welded on the side inner walls of the box body and the drying box near the bottom, and a chute is opened on the inner walls on both sides of the box body and the drying box near the bottom.

Further, a filter screen frame is slidably connected inside the chute, and a water outlet pipe is inserted into the outer wall of one side of the box body and the drying box near the bottom.

Further, four water spray discs are installed inside the box body through bolts, and a water inlet pipe is inserted into the outer wall of one side of the water spray plate, and four air jet discs are installed inside the drying box through bolts, and the air jet disc An air intake pipe is inserted into the outer wall of one side.

The beneficial effects of the present utility model are:

1. Through the set pickling tank, when the equipment pickles the cold-rolled strip, the pickling tank can make the cold-rolled strip immersed in the acid solution of the pickling tank, so as to comprehensively pickle the cold-rolled strip. In addition, the scraper can scrape off the rust on the cold-rolled strip during pickling, thereby improving the pickling effect of the equipment.

2. Through the set cleaning pool and water spray pan, when using the equipment, the water spray pan inside the box can first clean the pickled cold-rolled strip, and then the cleaning pool can clean the cold-rolled strip twice. Cleaning is carried out to improve the effect of cold-rolled strip cleaning, so that the cold-rolled strip is fully cleaned, so as to remove the acid solution on the surface of the cold-rolled strip, so as to facilitate subsequent storage of the cold-rolled strip.

3. Through the set air inlet pipe and air jet disc, when the equipment is used for pickling, the air inlet pipe will add hot air to the air jet disc, so that the air jet disc will spray the hot air on the cold-rolled strip, so that the cleaned cold-rolled strip will be cleaned. The steel is dried to facilitate subsequent storage of the coiled cold-rolled strip.

4. Through the installation shell, scraper and wiping ball, when the equipment is in operation, the scraper located in the cleaning tank, pickling tank and the inside of the box can be close to the cold-rolled steel strip under the action of the spring, thereby scraping Remove the excess scale on the cold-rolled strip, and at the same time, the scraper inside the drying box and the wiping ball can wipe the cold-rolled strip, so that there will be no water marks on the surface of the cold-rolled strip when drying.

Description of drawings

Fig. 1 is the front view structure schematic diagram of a kind of fully cleanable cold-rolled strip pickling device proposed by the utility model;

2 is a cross-sectional view of a pickling tank 1 and a box structure of a fully cleanable cold-rolled strip pickling device proposed by the utility model;

Figure 3 is a structural cross-sectional view of a drying box and a cleaning tank of a fully cleanable cold-rolled strip pickling device proposed by the utility model;

FIG. 4 is a schematic structural diagram of A of a fully cleanable cold-rolled strip pickling device proposed by the utility model.

In the picture: 1 pickling tank, 2 support plates, 3 guide rollers, 4 conveying rollers, 5 installation shell, 6 box body, 7 water outlet pipe, 8 filter screen frame, 9 cleaning tank, 10 drying box, 11 scraper, 12 material ports, 13 rolls, 14 support plates, 15 chute, 16 water inlet pipes, 17 water spray discs, 18 wipe balls, 19 air inlet pipes, 20 jet discs, 21 springs.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be a centered component. When a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a co-existence of an intervening component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a co-existing centered component. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to Fig. 1 to Fig. 4 at the same time, a fully cleanable cold-rolled strip pickling device includes a pickling tank 1. The acid inside the pickling tank 1 exceeds the conveying roller 4 to facilitate the pickling of the cold-rolled strip. A box 6 is installed on the outer wall of one side of the pickling tank 1 through bolts, and the box 6 is convenient for initial cleaning of the cold-rolled strip, and a cleaning tank 9 is installed on the outer wall of one side of the tank 6 through bolts, which is convenient for cleaning. The cold-rolled strip is cleaned, and a drying box 10 is installed on the outer wall of one side of the cleaning pool 9 through bolts. The water spray plate 17 is convenient for washing the cold-rolled strip steel, so as to wash away the scale and acid liquid, and the water inlet pipe 16 is inserted into the outer wall of one side of the water spray plate 17, and the water inlet pipe 16 is connected to the water pump. On the top, clean water enters the water spray pan 17, and four air jet discs 20 are installed in the drying box 10 through bolts. , and an air inlet pipe 19 is inserted on the outer wall of one side of the air jet plate 20, and one end of the air inlet pipe 19 is connected to the hot air blower, so that the air heated by the hot air blower flows into the air jet plate 20. Two support plates 2 are installed on the outer wall of one side of the drying box 10 through bolts. The support plates 3 are convenient for installing the guide rollers 3, and the guide rollers 3 are installed between the two adjacent support plates 2 through bearings. The cleaning pool 9 . Two conveying rollers 4 are installed inside the pickling tank 1 through bolts. The conveying rollers 4 are convenient for making the cold-rolled steel strip move on the equipment. Two mutually opposite mounting shells 5 are installed by bolts. The mounting shell 5 is convenient for installing the scraper 11 , and the scraper 11 is slidably inserted into the mounting shell 5 . The scraper 11 can be closely attached to the cold-rolled strip under the action of the spring 21, thereby scraping off the excess scale on the cold-rolled strip. The rolled strip is wiped so that there will be no water marks when the surface of the cold-rolled strip is dried. A spring 21 fixedly connected to the scraper 11 is installed on the inner wall of one side of the installation shell 5 through bolts. The spring 21 is convenient for the scraper 11 moves inside the installation shell 5, wherein one end of the two scrapers 11 is installed with a wiping ball 18 through bolts, and the wiping ball 18 can wipe the water on the cold-rolled steel strip to avoid water marks.

Further, the outer walls of the drying box 10 and the box body 6 are provided with material openings 12 near the top. Two rolls 13 are installed through the bearings. The rolls 13 are convenient to make the cold-rolled strip steel move in the drying box 10 and the box 6. The inner wall of the box 6 and the drying box 10 is welded with a support near the bottom. The plate 14 and the support plate 14 are convenient to support the screen frame 8, and the inner walls of the box 6 and the drying box 10 are provided with chute 15 near the bottom. Inside the drying box 10, a filter screen frame 8 is slidably connected to the inside of the chute 15. The filter screen frame 8 is convenient for filtering the dripping water inside the box body 6 and the drying box 10, so as to facilitate the collection of rust, and the box body 6 The outer wall of the drying box 10 is connected with a water outlet pipe 7 near the bottom, and the water outlet pipe 7 is convenient for the water accumulated in the box body 6 and the drying box 10 to flow out.

Working principle: When in use, the staff can pass the cold-rolled strip steel through the pickling tank 1, the box 6, the cleaning tank and the guide roller 3, the conveying roller 4, the winding roller 13 on the drying box 10 in turn, and then tie it again. On the rewinding mechanism, the rewinding structure is then activated to make the cold-rolled strip move. At this time, the cold-rolled strip will pass through the pickling solution inside the pickling tank 1, so as to perform a comprehensive pickling treatment, and at this time Under the action of the spring 21, the two scrapers 11 inside the pickling tank 1 are closely attached to the cold-rolled steel strip, thereby taking out the scale on the cold-rolled steel strip. 16 will inject water into the water spray plate 17 under the action of the water pump, so that the water spray plate 17 cleans the surface of the outline, and the scraper 11 inside the box 6 can scrape off the scale on the cold-rolled strip, and then cool it down. Driven by the rewinding mechanism, the rolled strip will pass through the cleaning pool 9. At this time, the clean water inside the cleaning pool 9 will completely clean the cold-rolled steel strip, thereby removing the acid solution on the surface of the cold-rolled steel strip. The scraper 11 inside the pool 9 can prevent the pickled rust from sticking to the cold-rolled strip, and then the cleaned cold-rolled strip will be driven to the inside of the drying box 10 by the winding structure. At this time, the intake pipe 19 Under the action of the hot air blower, the hot air will be sent into the inside of the air-jet disc 20, and then the air-jet disc 20 will spray out to dry the cold-rolled strip, and at the same time, the scraper 11 inside the drying box 10 will move under the action of the spring 21, so that the The wiping ball 18 performs wiping treatment on the cold-rolled steel strip to prevent water marks from flowing on the cold-rolled steel strip during drying.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. A fully cleanable cold-rolled strip pickling device, comprising a pickling tank (1), characterized in that a box (6) is installed on one side outer wall of the pickling tank (1) by bolts, And a cleaning tank (9) is installed on the outer wall of one side of the box body (6) by bolts, and a drying box (10) is installed on the outer wall of one side of the cleaning tank (9) by bolts, and the pickling tank (1) Two support plates (2) are installed on both sides of the top outer wall of the cleaning pool (9) and the outer wall of one side of the drying box (10) through bolts, and the two adjacent support plates (2) are installed by bearings. There are guide rollers (3), two conveying rollers (4) are installed inside the cleaning tank (9) and the pickling tank (1) by bolts, the pickling tank (1), the box (6), the cleaning tank (1), the Two mutually opposite mounting shells (5) are installed inside the pool (9) and the drying box (10) through bolts, and a scraper (11) is slidably inserted inside the mounting shells (5). 2. A fully cleanable cold-rolled strip pickling device according to claim 1, characterized in that, on the inner wall of one side of the mounting shell (5), there are bolts mounted on the inner wall of the mounting shell (5) in a fixed manner with the scraper (11). A connected spring (21), wherein one end of the two scrapers (11) is mounted with a wiping ball (18) through bolts. 3. A fully cleanable cold-rolled strip pickling device according to claim 1, characterized in that, the outer walls on both sides of the drying box (10) and the box (6) are provided with materials near the top. A mouth (12), and two winding rollers (13) are installed inside the drying box (10) and the box body (6) through bearings. 4. A fully cleanable cold-rolled strip pickling device according to claim 1, characterized in that a support plate is welded on the side inner wall of the box (6) and the drying box (10) near the bottom (14), and the inner walls on both sides of the box body (6) and the drying box (10) are provided with chute (15) near the bottom. 5. A fully cleanable cold-rolled strip pickling device according to claim 4, characterized in that, a screen frame (8) is slidably connected inside the chute (15), and the box ( 6) A water outlet pipe (7) is inserted into the outer wall of one side of the drying box (10) near the bottom. 6. A fully cleanable cold-rolled strip pickling device according to claim 1, characterized in that, four water spray discs (17) are installed inside the box body (6) through bolts, and spray A water inlet pipe (16) is inserted into the outer wall of one side of the water pan (17), and four air jet discs (20) are installed inside the drying box (10) through bolts. 7. A fully cleanable cold-rolled strip pickling device according to claim 6, characterized in that, an air inlet pipe (19) is inserted into the outer wall of one side of the air jet disc (20).

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