CN217700694U - Secondary online descaling device for hot-rolled strip steel finish rolling area - Google Patents
Secondary online descaling device for hot-rolled strip steel finish rolling area Download PDFInfo
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- CN217700694U CN217700694U CN202221090725.0U CN202221090725U CN217700694U CN 217700694 U CN217700694 U CN 217700694U CN 202221090725 U CN202221090725 U CN 202221090725U CN 217700694 U CN217700694 U CN 217700694U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a hot rolling belted steel finish rolling district secondary is scale removal device on line, including the limiting plate, the fixed plate, the shower, the hose of intaking, the driving lever, the mounting panel, the spacing groove, flexible hydro-cylinder, the connecting rod, rotating base, mounting panel fixed mounting is in finishing mill group both sides, install limiting plate and fixed plate through the bolt on the mounting panel, movable mounting has rotating base on the fixed plate, fixed mounting has the shower on the rotating base, be equipped with a plurality of high pressure nozzle on the shower, shower opposite side movable mounting is in the spacing inslot on the limiting plate, shower one end seals movable mounting has the driving lever, the other end is through the articulate hose of intaking, movable mounting has the connecting rod on the shower, be equipped with flexible hydro-cylinder between two sets of connecting rods, flexible hydro-cylinder one end movable mounting is on the shower. The utility model discloses a set up adjustable breakwater in shower one side, the guide water under high pressure breaks away from the steel band surface fast, reduces the influence to the steel band temperature, promotes the rolling quality of steel band.
Description
Technical Field
The utility model belongs to the technical field of the steel band descaling, in particular to hot rolling belted steel finish rolling district secondary device of descaling on line.
Background
In the steel strip rolling process, the steel strip needs to be repeatedly descaled, so that surface defects are prevented from being caused during steel strip rolling, and the traditional descaling mechanism for the finish rolling area has the following problems in the use process: 1) High-pressure water is adopted for spray descaling, and no additional water retaining strip is arranged, so that the high-pressure water cannot be guided to rapidly separate from the steel strip, the high-pressure water splashes on the surface of the steel strip, the surface temperature of the steel strip is seriously influenced, and the rolling effect is influenced; 2) The traditional mode of adopting the form of round brush or scraper blade to get rid of leads to round brush or scraper blade can't laminate with the steel band surface all the time because the steel band is at rolling transfer process, and the surface is not level and smooth, leads to the oxide skin clearance incomplete.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a hot rolling belted steel finish rolling district secondary removes scale device on line, through setting up adjustable breakwater in shower one side, the guide water under high pressure breaks away from the steel band surface fast, reduces the influence to the steel band temperature, promotes the rolling quality of steel band.
In order to realize the purpose, the utility model discloses a technical scheme is:
the utility model provides a hot rolling belted steel finish rolling district secondary removes scale device on line, includes limiting plate, fixed plate, shower, hose of intaking, driving lever, mounting panel, spacing groove, flexible hydro-cylinder, connecting rod, rotating base, mounting panel fixed mounting installs limiting plate and fixed plate in finishing mill group both sides through the bolt on the mounting panel, and movable mounting has rotating base on the fixed plate, and fixed mounting has the shower on the rotating base, is equipped with a plurality of high pressure nozzle on the shower, and shower opposite side movable mounting is in the spacing groove on the limiting plate, and shower one end seals movable mounting and has the driving lever, and the other end is through the articulate hose of intaking, and movable mounting has the connecting rod on the shower, is equipped with flexible hydro-cylinder between two sets of connecting rods, and flexible hydro-cylinder one end movable mounting is on the shower.
When the spray pipe is arranged above the steel belt, the other end of the connecting rod arranged on the spray pipe is fixedly connected with the upper water baffle, and the other end of the telescopic oil cylinder arranged on the spray pipe is movably linked with one side of the upper water baffle; when the spray pipe is arranged below the steel belt, the other end of the connecting rod arranged on the spray pipe is fixedly connected with the lower water baffle; the other end of the telescopic oil cylinder arranged on the spray pipe is movably connected with one side of the lower water baffle.
The upper water baffle is formed by connecting a straight line plate and an arc-shaped plate, and a trapezoidal water guide groove is formed in the straight line plate.
Preferably, the lowest part of the spray pipe is provided with a collecting box, and the collecting box is arranged between the two finishing mill groups and used for collecting waste water and oxide skin.
Compared with the prior art, the utility model beneficial effect shows:
1) One end of each spray pipe is movably mounted, the other end of each spray pipe is provided with a deflector rod, the spray pipes can be rotated by a certain angle along the limiting groove, so that the spray pipes and the steel strip form a certain angle, the descaling operation of the steel strips with various specifications is realized, and one spray pipe can be closed according to the actual production condition by arranging a plurality of groups of identical spray pipes, so that the influence on the surface temperature of the steel strip is reduced;
2) Set up the breakwater through setting up in shower one side and mutually support, set up guiding gutter and arc on the last breakwater, further strengthen the diversion effect, guarantee that the descaling water breaks away from the steel band surface fast, the breakwater prevents down that the descaling water from splashing, and two breakwater cooperations further reduce waste water to the influence of steel band surface temperature, promote the rolling quality of steel band.
Drawings
FIG. 1 is a schematic structural view of a secondary on-line descaling device for a hot-rolled strip steel finish rolling area of the utility model;
FIG. 2 is a schematic view of the bottom structure of a secondary on-line descaling device in a hot-rolled strip steel finish rolling area of the utility model;
FIG. 3 is a schematic view of a fixing plate;
FIG. 4 is a schematic diagram of a limiting plate structure;
FIG. 5 is a schematic side view of an upper water deflector;
FIG. 6 is an enlarged view of a portion of FIG. 2 at A;
FIG. 7 is an enlarged view of a portion of FIG. 4 at B;
in the figure: 10. a steel belt; 11. a finishing mill group; 12. a limiting plate; 13. a fixing plate; 14. a collection box; 15. a shower pipe; 16. a water inlet hose; 17. a deflector rod; 18. a water baffle is arranged; 19. a lower water baffle; 111. mounting a plate; 121. a limiting groove; 151. a telescopic oil cylinder; 152. a connecting rod; 153. rotating the base; 181. a water chute; 182. an arc-shaped plate; 183. a linear plate.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 7.
The utility model provides a hot rolled strip steel finish rolling district secondary removes scale device on line, includes limiting plate 12, fixed plate 13, shower 15, the hose of intaking 16, driving lever 17, mounting panel 111, spacing groove 121, flexible hydro-cylinder 151, connecting rod 152, rotating base 153, mounting panel 111 fixed mounting installs limiting plate 12 and fixed plate 13 in 11 both sides of finishing mill group through the bolt on the mounting panel 111, and movable mounting has rotating base 153 on the fixed plate 13, and fixed mounting has shower 15 on the rotating base 153, is equipped with a plurality of high pressure nozzle on the shower 15, and in 15 opposite side movable mounting of shower had spacing groove 121 on the limiting plate 12, 15 one end of shower seal movable mounting have driving lever 17, and the other end passes through articulate water intaking hose 16, and movable mounting has connecting rod 152 on the shower 15, is equipped with flexible hydro-cylinder 151 between two sets of connecting rod 152, and flexible hydro-cylinder 151 one end movable mounting is on shower 15.
When the spray pipe 15 is arranged above the steel belt 10, the other end of the connecting rod 152 arranged on the spray pipe 15 is fixedly connected with the upper water baffle 18, and the other end of the telescopic oil cylinder 151 arranged on the spray pipe 15 is movably linked with one side of the upper water baffle 18; when the spray pipe 15 is arranged below the steel belt 10, the other end of the connecting rod 152 arranged on the spray pipe 15 is fixedly connected with the lower water baffle 19; the other end of the telescopic oil cylinder 151 arranged on the spray pipe 15 is movably connected with one side of the lower water baffle plate 19.
The upper water baffle 18 is formed by connecting a straight line plate 183 and an arc-shaped plate 182, and the straight line plate 183 is provided with a trapezoidal water chute 181.
And a collecting box 14 is arranged at the lowest part of the spray pipe 15, and the collecting box 14 is arranged between the two finishing mill groups 11 and is used for collecting waste water and oxide skin.
A secondary online descaling device for a hot-rolled strip steel finish rolling area comprises the following working processes: the steel strip 10 enters the finishing mill group 11 along the arrow direction, high-pressure water and high-pressure steam for descaling enter the spray pipe 15 through the water inlet hose 16, the high-pressure water and the high-pressure steam are sprayed out through a plurality of high-pressure spray nozzles on the spray pipe 15, the surface oxide skin of the steel strip 10 is cleaned, during cleaning, the upper water baffle 18 arranged on one side of the spray pipe 15 above the steel strip 10 is attached to the surface of the steel strip 10 under the driving of the telescopic oil cylinder 151, water flow can move towards two sides along the upper water baffle 18 under the action of high-pressure impact force, and part of water flow can move upwards along the upper water baffle 18 under the action of the impact force, at the moment, the water flow can enter the water guide groove 181 on one side of the upper water baffle 18 and enter the arc-shaped plate 182 to enter the collecting box 14 towards two sides, and the lower water baffle 19 is a flat plate and stops splashing of the water flow.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (4)
1. The utility model provides a hot rolling belted steel finish rolling district secondary is scale removal device on line, including limiting plate, fixed plate, shower, the hose of intaking, driving lever, mounting panel, spacing groove, flexible hydro-cylinder, connecting rod, rotating base, a serial communication port mounting panel fixed mounting is in finishing mill group both sides, installs limiting plate and fixed plate through the bolt on the mounting panel, movable mounting has rotating base on the fixed plate, fixed mounting has the shower on the rotating base, be equipped with a plurality of high pressure nozzle on the shower, shower opposite side movable mounting is in the spacing inslot on the limiting plate, shower one end seals movable mounting has the driving lever, the other end is through the articulate hose of intaking, movable mounting has the connecting rod on the shower, be equipped with flexible hydro-cylinder between two sets of connecting rods, flexible hydro-cylinder one end movable mounting is on the shower.
2. The secondary online descaling device for the hot-rolled strip steel finish rolling area according to claim 1, wherein when the spray pipe is installed above the steel strip, the other end of the connecting rod arranged on the spray pipe is fixedly connected with the upper water baffle, and the other end of the telescopic oil cylinder arranged on the spray pipe is movably linked to one side of the upper water baffle; when the spray pipe is arranged below the steel belt, the other end of the connecting rod arranged on the spray pipe is fixedly connected with the lower water baffle; the other end of the telescopic oil cylinder arranged on the spray pipe is movably connected with one side of the lower water baffle.
3. The secondary on-line descaling device for the hot-rolled strip finishing rolling area according to claim 1, wherein a collecting box is arranged at the lowest part of the spray pipes, and the collecting box is arranged between the two finishing mill groups.
4. The secondary on-line descaling device for the finish rolling area of hot rolled strip steel as claimed in claim 2, wherein the upper water baffle is formed by connecting a straight plate and an arc plate, and the straight plate is provided with a trapezoidal water chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090725.0U CN217700694U (en) | 2022-05-09 | 2022-05-09 | Secondary online descaling device for hot-rolled strip steel finish rolling area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090725.0U CN217700694U (en) | 2022-05-09 | 2022-05-09 | Secondary online descaling device for hot-rolled strip steel finish rolling area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217700694U true CN217700694U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221090725.0U Active CN217700694U (en) | 2022-05-09 | 2022-05-09 | Secondary online descaling device for hot-rolled strip steel finish rolling area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217700694U (en) |
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2022
- 2022-05-09 CN CN202221090725.0U patent/CN217700694U/en active Active
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