Sickle-shaped water cooling device

The design of the sickle-shaped water cooling device solves the problem of the inability to adjust the spray nozzle angle, achieves uniform coverage of cooling water in the rolling groove, improves the cooling effect and steel quality, and extends the service life of the rolling mill.

CN223833127UActive Publication Date: 2026-01-27XINJI AOSEN STEEL GRP CO LTD
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Patent Information

Application Number
CN202520021919.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-27
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The existing cooling equipment has no adjustable spray nozzle angle, and a single direct-flow cooling water pipe cannot meet the overall cooling needs of the rolling mill, resulting in unsatisfactory cooling effect. In particular, when rolling large steel products, it is easy to cause local overheating, which affects the quality of the steel and the life of the rolling mill.

Method used

A sickle-shaped water-cooling device is designed. By setting a steering groove and a rotating ball on the rotating base, the angle of the main pipe and the nozzle can be adjusted. The combination of the steering nozzle and the steering ball design enables flexible adjustment and uniform coverage of the water spray nozzle.

Benefits of technology

This achieves uniform coverage of cooling water in all areas of the rolling groove, increases the cooling area and effect, avoids local overheating, and improves steel quality and rolling mill service life.

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Abstract

The utility model relates to the technical field of water cooling, in particular to a sickle type water cooling device which comprises a mounting frame, a rotating seat is connected to the mounting frame, a steering groove is formed in the rotating seat, a rotating ball is arranged on the steering groove, a mounting pipe is arranged on the rotating ball, a main pipe is mounted on the mounting pipe, a water inlet is formed in the main pipe, and a water outlet is formed in the water inlet. The main pipe is provided with a nozzle, the nozzle is provided with a steering spray head, and at least one nozzle and at least one steering spray head are arranged. Therefore, the sickle-shaped water cooling device can solve the technical problems that the angle of an existing water spraying opening cannot be adjusted, and a single direct flushing type cooling water pipe cannot meet the requirement for comprehensive cooling of a rolling groove.
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Description

Technical Field

[0001] This application relates to the field of water cooling technology, and more specifically, to a sickle-shaped water cooling device. Background Technology

[0002] Cooling water plays a crucial role in steel rolling production. It effectively lowers the temperature of the steel plate during rolling, preventing internal defects such as intergranular porosity and loose microstructure caused by high temperatures. Furthermore, it promotes predetermined phase transformation processes within the steel plate, ensuring the uniformity and density of the steel's microstructure. In addition, cooling water forms a uniform and dense layer of iron oxide on the steel plate surface, protecting it from oxidation and improving its surface quality and overall corrosion resistance. Therefore, the effective spraying and use of cooling water is of great significance for improving steel performance and production efficiency.

[0003] However, existing cooling equipment, particularly single-pipe direct-flow cooling water systems, has significant shortcomings. Due to design limitations, the angle of the spray nozzles is often not adjustable, resulting in a limited cooling area in the rolling mill groove and unsatisfactory cooling performance. This is especially problematic when rolling large steel products, where the large groove area means a single direct-flow cooling water pipe cannot meet the overall cooling needs, easily causing localized overheating and consequently affecting steel quality and the mill's lifespan.

[0004] In order to increase the cooling area of ​​the cooling water in the rolling mill and improve the cooling effect, it is necessary to improve the existing cooling equipment. Utility Model Content

[0005] Based on the above problems, this application proposes a sickle-shaped water cooling device to solve the technical problems that the angle of the existing water spray nozzle cannot be adjusted and a single direct-flow cooling water pipe cannot meet the requirements for comprehensive cooling of the rolling trough.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A sickle-shaped water-cooling device includes a mounting frame, a rotating seat connected to the mounting frame, a steering groove provided on the rotating seat, a rotating ball provided on the steering groove, a mounting tube provided on the rotating ball, a main pipe installed on the mounting tube, a water inlet installed on the main pipe, a nozzle installed on the main pipe, and a steering nozzle installed on the nozzle, wherein at least one of the nozzle and the steering nozzle is provided.

[0008] In one specific implementation, the steering groove is rotatably connected to the rotating ball, a fixing bolt is provided on the steering groove, the fixing bolt is threadedly connected to the rotating seat, and one end of the fixing bolt abuts against the rotating ball.

[0009] In one specific implementation, the main pipe extends through the mounting tube, which has mounting holes for securing the main pipe.

[0010] In one specific implementation, the nozzle is connected to the main pipe, and the steering nozzle is connected to the nozzle via the steering ball.

[0011] In one specific implementation, the steering ball has a channel inside that communicates with the nozzle, and the steering ball is connected to the steering nozzle.

[0012] The positive effects of this utility model are:

[0013] The spray nozzle angle is adjustable.

[0014] This device features a steering groove on a rotating base, within which a rotating ball is installed. The rotating ball can rotate within the steering groove, allowing for angular adjustment of the mounting tube (and its main pipe and nozzle) mounted on the rotating ball.

[0015] By adjusting the position of the rotating ball within the guide groove and securing it with fixing bolts, the spray direction of the nozzles can be precisely controlled. This design allows cooling water to more evenly cover all areas of the rolling mill, increasing the cooling area and cooling effect.

[0016] Enhanced cooling effect:

[0017] The nozzles are equipped with directional spray heads, a design that not only increases the coverage area of ​​the water spray but also makes the water spray more even and powerful. The directional spray heads can adjust the spray angle and intensity according to actual needs, further optimizing the cooling effect.

[0018] The number of main pipes and nozzles can be flexibly configured according to the size and shape of the trough, ensuring that cooling water can fully cover every corner of the trough and avoid local overheating. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the steering ball and steering nozzle of this utility model;

[0022] Figure 3 This is a structural schematic diagram of the steering ball and steering nozzle of this utility model from another angle;

[0023] Figure 4 This is a schematic diagram of the nozzle structure of this utility model;

[0024] Explanation of reference numerals in the attached figures

[0025] 1. Mounting bracket; 2. Rotating seat; 3. Rotating ball; 4. Mounting pipe; 5. Main pipe; 6. Water inlet; 7. Nozzle; 8. Diverting nozzle; 9. Diverting ball; 10. Mounting hole; 11. Fixing bolt. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0027] Example

[0028] like Figure 1-4 As shown, a sickle-shaped water-cooling device includes a mounting frame 1, a rotating seat 2 connected to the mounting frame 1, a steering groove on the rotating seat 2, a rotating ball 3 on the steering groove, the steering groove and the rotating ball 3 being rotatably connected, a fixing bolt 11 on the steering groove, the fixing bolt 11 being threadedly connected to the rotating seat 2, one end of the fixing bolt 11 abutting against the rotating ball 3, and the other end of the fixing bolt 11 having a handle for easy rotation. A mounting tube 4 is provided on the rotating ball 3, and a main pipe 5 is mounted on the mounting tube 4. The main pipe 5 is curved and square, penetrating the mounting tube 4, and the mounting tube 4 has mounting holes 10 for fixing the main pipe 5.

[0029] The main pipe 5 is equipped with a water inlet 6 and nozzles 7, which are arranged in a crisscross pattern. Each nozzle 7 is equipped with a directional nozzle 8, and at least one of the nozzles 7 and directional nozzle 8 is provided. The nozzles 7 are connected to the main pipe 5, and the directional nozzle 8 is connected to the nozzles 7 via a directional ball 9.

[0030] The device has a steering groove on the rotating base 2, and a rotating ball 3 is installed in the steering groove. The rotating ball 3 can rotate in the steering groove and be fixed by rotating the fixing bolt 11, thereby allowing the mounting pipe 4 (and its main pipe 5 and nozzle 7) installed on the rotating ball 3 to be angled.

[0031] By adjusting the position of the rotating ball 3 within the steering groove and securing it with the fixing bolt 11, the spray direction of the nozzle 7 can be precisely controlled. This design allows the cooling water to cover all areas of the rolling groove more evenly, increasing the cooling area and cooling effect.

[0032] The steering ball 9 has a channel inside that communicates with the nozzle 7. The steering ball 9 is connected to the steering nozzle 8, allowing adjustment of the spray angle of the nozzle 7. The arrangement of the nozzle 7 and the steering nozzle 8, along with the channel design inside the steering ball 9, ensures that cooling water can be sprayed smoothly and powerfully, covering a wide area of ​​the rolling groove. This helps reduce the temperature of the steel plate during rolling and prevents internal defects caused by high temperatures.

[0033] Working principle

[0034] Cooling water is supplied through inlet 6 into main pipe 5, and then flows through nozzle 7 and diverting nozzle 8. The design of inlet 6 ensures a stable supply of cooling water, providing sufficient flow and pressure for subsequent spraying.

[0035] Water spray angle adjustment: As needed, adjust the position of the rotating ball 3 within the steering groove. After the position is adjusted, rotate the fixing bolt 11 to fix the position of the rotating ball 3, thus determining the angle of the device. The angle of the nozzle 7 can be further adjusted by adjusting the steering ball 9. This adjustment can be flexibly set according to the shape and size of the rolling groove to ensure that the cooling water can evenly cover all areas of the rolling groove.

[0036] Cooling water is sprayed out through nozzles 7 and directional nozzles 8 at a certain pressure and flow rate after the spray angle is adjusted. The directional nozzles 8 enable the cooling water to form specific spray patterns, such as fan-shaped or cone-shaped, to better cover the rolling mill groove and improve its cooling efficiency.

[0037] The cooling effect is achieved by the sprayed cooling water contacting the steel plate in the rolling groove, rapidly removing heat from its surface and thus lowering the steel plate's temperature. Simultaneously, the iron oxide scale formed on the steel plate surface by the cooling water protects the steel plate from oxidation, improving its surface quality and corrosion resistance.

[0038] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sickle-shaped water-cooling device, characterized in that, The device includes a mounting bracket (1), a rotating seat (2) connected to the mounting bracket (1), a steering groove provided on the rotating seat (2), a rotating ball (3) provided on the steering groove, a mounting pipe (4) provided on the rotating ball (3), a main pipe (5) installed on the mounting pipe (4), a water inlet (6) installed on the main pipe (5), a nozzle (7) installed on the main pipe (5), and a steering nozzle (8) installed on the nozzle (7). At least one of the nozzle (7) and the steering nozzle (8) is provided.

2. The sickle-shaped water-cooling device according to claim 1, characterized in that, The steering groove is rotatably connected to the rotating ball (3). A fixing bolt (11) is provided on the steering groove. The fixing bolt (11) is threadedly connected to the rotating seat (2). One end of the fixing bolt (11) abuts against the rotating ball (3).

3. The sickle-shaped water-cooling device according to claim 1, characterized in that, The main tube (5) passes through the mounting tube (4), and the mounting tube (4) is provided with mounting holes (10) for fixing the main tube (5).

4. The sickle-shaped water-cooling device according to claim 1, characterized in that, The nozzle (7) is connected to the main pipe (5), and the steering nozzle (8) is connected to the nozzle (7) through the steering ball (9).

5. A sickle-shaped water-cooling device according to claim 4, characterized in that, The steering ball (9) has a channel inside that communicates with the nozzle (7), and the steering ball (9) is connected to the steering nozzle (8).