Water retaining device for water drum on short-stress flat machine core

By installing a water-cooled baffle and a water-retaining device on a flat mill core, the problem of cooling water impacting the rolled piece was solved, and the uniformity of the rolled piece temperature and the quality of the rolled piece were improved.

CN224181680UActive Publication Date: 2026-05-01BAOSTEEL SPECIAL STEEL SHAOGUAN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOSTEEL SPECIAL STEEL SHAOGUAN CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

During the flat core rolling process, the impact of cooling water on the rolled piece causes uneven temperature, affecting the quality of the rolled piece, and there is a lack of effective treatment methods.

Method used

A water-blocking device for a short-stress flat-type core is designed, including a guide plate and a roll baffle. The guide plate directs the cooling water to both sides for discharge, preventing the cooling water from contacting the rolled workpiece.

Benefits of technology

This effectively avoids the impact of cooling water on the rolled piece, ensures uniform temperature of the rolled piece, and improves the quality of the rolled piece.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224181680U_ABST
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Abstract

The utility model relates to a short stress flat type machine core upper water drum water retaining device, which comprises a flow guide plate and a roller baffle, the flow guide plate comprises a transverse plate, a vertical plate and an inclined plate which are integrally formed, the vertical plate and the inclined plate are respectively arranged on two sides of the transverse plate by taking the transverse plate as a center, the included angle between the vertical plate and the transverse plate is a right angle, and the roller baffle is arranged on the vertical plate. The included angle between the inclined plate and the transverse plate is an obtuse angle, the roller baffle is arranged on the inclined plate, and the shape of the roller baffle is matched with that of a roller. A rolled piece is shielded, falling cooling water is guided to the two sides to be discharged, the cooling water is prevented from making contact with the rolled piece, and the adverse effect caused by the fact that the cooling water impacts the rolled piece is effectively avoided.
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Description

A short-stress flat-type movement upper water jacket water-blocking device Technical Field

[0001] This utility model relates to the field of auxiliary device technology, and more specifically, it relates to a water-blocking device for a short-stress flat-type movement water jacket. Background Technology

[0002] In the current flat-type core rolling process on the rolling line, water from the upper water ladle cooling the rolls splashes onto the workpiece, causing a drop in surface temperature and uneven temperature distribution, thus affecting workpiece quality. However, due to the narrow space at the point of impact, there is currently no effective solution. Therefore, this invention proposes a water-blocking structure to address these problems. Summary of the Invention

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a water-blocking device for a short-stress flat-type machine core, which blocks the rolled piece and guides the falling cooling water to both sides for discharge, thus avoiding the cooling water from contacting the rolled piece and effectively solving the adverse effects caused by the impact of cooling water on the rolled piece.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0005] A water-blocking device for a short-stress flat-type movement includes a guide plate and a roller baffle. The guide plate comprises an integrally formed horizontal plate, a vertical plate, and an inclined plate. With the horizontal plate as the center, the vertical plate and the inclined plate are respectively disposed on both sides of the horizontal plate. The angle between the vertical plate and the horizontal plate is a right angle, and the angle between the inclined plate and the horizontal plate is an obtuse angle. The roller baffle is disposed on the inclined plate, and the shape of the roller baffle matches the shape of the roller.

[0006] In one embodiment, the angle between the inclined plate and the horizontal plate is ≥100°.

[0007] In one embodiment, the angle between the inclined plate and the horizontal plate is 120-150°.

[0008] In one embodiment, the inclined plate is tilted in the same direction as the roll baffle.

[0009] In one embodiment, the gap between the roll baffle and the roll is 2-5 mm.

[0010] In one embodiment, the gap between the top edge of the inclined plate and the roll is 2-5 mm.

[0011] In one embodiment, the water-blocking device for the short-stress flat mechanism further includes a connecting plate, which is fixedly disposed on the bottom surface of the horizontal plate and welded to the top surface of the guide.

[0012] In one embodiment, both the horizontal plate and the connecting plate are rectangular plates, with the side connecting the horizontal plate to the vertical plate and the inclined plate as the long side, and the other two sides of the horizontal plate as the short sides. The length of the long side of the horizontal plate is the same as the length of the long side of the connecting plate, and the length of the short side of the horizontal plate is greater than the length of the short side of the connecting plate.

[0013] In one embodiment, the cross plate is riveted to the connecting plate.

[0014] In summary, this utility model has the following beneficial effects:

[0015] This utility model is installed below the upper roll to shield the workpiece and guide 95% of the falling cooling water to both sides for discharge, thus preventing the cooling water from contacting the workpiece and effectively solving the adverse effects caused by the cooling water impacting the workpiece. Attached Figure Description

[0016] Figure 1 is a schematic diagram of this utility model;

[0017] Figure 2 is a schematic diagram of this utility model.

[0018] In the diagram: 1. Horizontal plate, 2. Vertical plate, 3. Inclined plate, 4. Roller baffle, 5. Connecting plate. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] It is worth noting that the directional terms such as "up" and "down" used in this article are all relative to the perspective of the attached figures and are only for the purpose of description. They should not be interpreted as limitations on the technical solutions.

[0021] As shown in Figures 1-2, this utility model proposes a water-blocking device for a short-stress flat-type movement, including a guide plate and a roller baffle 4. The guide plate includes an integrally formed horizontal plate 1, a vertical plate 2, and an inclined plate 3. With the horizontal plate 1 as the center, the vertical plate 2 and the inclined plate 3 are respectively arranged on both sides of the horizontal plate 1. The angle between the vertical plate 2 and the horizontal plate 1 is a right angle, and the angle between the inclined plate 3 and the horizontal plate 1 is an obtuse angle. The roller baffle 4 is arranged on the inclined plate 3, and the shape of the roller baffle 4 matches the shape of the roller.

[0022] Specifically, as shown in Figure 1, the side of the horizontal plate 1 closest to the roll is considered the front side of the horizontal plate 1, and the side of the horizontal plate 1 furthest from the roll is considered the rear side of the horizontal plate 1. The bottom edge of the vertical plate 2 is connected to the rear side of the horizontal plate 1, and the bottom edge of the inclined plate 3 is connected to the front side of the horizontal plate 1. The vertical plate 2 and the inclined plate 3 are arranged opposite to each other, and the roll baffle 4 is located on the top edge of the inclined plate 3. This utility model is installed on a guide. The bottom surface of the horizontal plate 1 is fixedly connected to the guide. The water-blocking device is located between the upper roll and the guide. It is easy to understand that the roll baffle 4 is close to the roll, blocking the space between the inclined plate 3 and the roll. The guide plate covers the guide. The water flow impacts the guide plate. Under the obstruction of the vertical plate 2, the water flow can only flow out along the left and right sides of the horizontal plate 1, and will not directly impact the surface of the workpiece.

[0023] It is easy to understand that the dimension of the horizontal plate 1 should be greater than or equal to the width of the guide along the width direction of the guide, so as to facilitate the installation of the water-blocking device on the guide. This will not be elaborated further below.

[0024] Preferably, the angle between the inclined plate 3 and the horizontal plate 1 is ≥100°.

[0025] More preferably, the angle between the inclined plate 3 and the horizontal plate 1 is 120-150°.

[0026] Preferably, the inclined plate 3 is inclined in the same direction as the roll baffle 4, that is, the inclined plate 3 and the roll baffle 4 are on the same plane.

[0027] Preferably, the gap between the roll baffle 4 and the roll is 2-5 mm.

[0028] More preferably, the gap between the top edge of the inclined plate 3 and the roll is 2-5 mm.

[0029] To facilitate connection with the guide, the water-blocking device of the short-stress flat mechanism also includes a connecting plate 5. The connecting plate 5 is fixedly set on the bottom surface of the horizontal plate 1 and welded to the top surface of the guide. The top surface of the guide may have a bent or curved structure, resulting in the top surface of the guide not being completely flat. In this invention, a connecting plate 5 is set on the bottom surface of the horizontal plate 1 of the guide plate, so that the guide plate as a whole is raised. The connecting plate 5 is fixedly connected to the top surface of the guide, such as by welding, so that the water-blocking device can move with the guide as a whole. It is easy to understand that, in order to facilitate welding of the connecting plate 5 to the guide, the size of the connecting plate 5 is smaller than the size of the horizontal plate 1.

[0030] Furthermore, both the horizontal plate 1 and the connecting plate 5 are rectangular plates, with the side connecting the horizontal plate 1 to the vertical plate 2 and the inclined plate 3 as the long side, and the other two sides of the horizontal plate 1 as the short sides. The length of the long side of the horizontal plate 1 is the same as the length of the long side of the connecting plate 5, and the length of the short side of the horizontal plate 1 is greater than the length of the short side of the connecting plate 5. Preferably, the vertical plate 2 and the inclined plate 3 are also rectangular plates.

[0031] Furthermore, the horizontal plate 1 is riveted and fixed to the connecting plate 5.

[0032] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A short-stress flat-type movement upper water jacket water-blocking device, characterized in that, The device includes a guide plate and a roll baffle (4). The guide plate includes an integrally formed horizontal plate (1), a vertical plate (2), and an inclined plate (3). With the horizontal plate (1) as the center, the vertical plate (2) and the inclined plate (3) are respectively arranged on both sides of the horizontal plate (1). The angle between the vertical plate (2) and the horizontal plate (1) is a right angle, and the angle between the inclined plate (3) and the horizontal plate (1) is an obtuse angle. The roll baffle (4) is arranged on the inclined plate (3), and the shape of the roll baffle (4) matches the shape of the roll.

2. The short-stress flat-type movement upper water jacket water-blocking device as described in claim 1, characterized in that, The angle between the inclined plate (3) and the horizontal plate (1) is ≥100°.

3. The short-stress flat-type movement upper water jacket water-blocking device as described in claim 2, characterized in that, The angle between the inclined plate (3) and the horizontal plate (1) is 120-150°.

4. The short-stress flat-type movement upper water jacket water-blocking device as described in claim 1, characterized in that, The inclination direction of the inclined plate (3) is the same as that of the roller baffle (4).

5. The short-stress flat-type movement upper water jacket water-blocking device as described in claim 1, characterized in that, The gap between the roll baffle (4) and the roll is 2-5 mm.

6. The short-stress flat-type movement upper water jacket water-blocking device as described in claim 1, characterized in that, The gap between the top edge of the inclined plate (3) and the roll is 2-5 mm.

7. The short-stress flat-type movement upper water jacket water-blocking device as described in any one of claims 1-6, characterized in that, It also includes a connecting plate (5), which is fixedly disposed on the bottom surface of the horizontal plate (1) and welded to the top surface of the guide.

8. The short-stress flat-type movement upper water jacket water-blocking device as described in claim 7, characterized in that, Both the horizontal plate (1) and the connecting plate (5) are rectangular plates. The side connecting the horizontal plate (1) to the vertical plate (2) and the inclined plate (3) is the long side, and the other two sides of the horizontal plate (1) are the short sides. The length of the long side of the horizontal plate (1) is the same as the length of the long side of the connecting plate (5), and the length of the short side of the horizontal plate (1) is greater than the length of the short side of the connecting plate (5).

9. The short-stress flat-type movement upper water jacket water-blocking device as described in claim 7, characterized in that, The horizontal plate (1) is riveted and fixed to the connecting plate (5).