Steel belt water-cooling protection device capable of preventing water splashing
The design of the protective cover structure solves the problems of water splashing at the top of the water-cooling device and insufficient structural strength, achieving waterproof and sealing effects for the water-cooling box and meeting the needs of rapid adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG BAYI IRON & STEEL CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-15
AI Technical Summary
Existing steel strip water cooling devices lack effective protection at the top of the water cooling box, resulting in water splashing, resource waste, and safety hazards. The protective structure is not strong enough, the sealing performance is poor, and it cannot meet the needs of rapid adjustment.
The protective cover structure includes an integrally molded cylinder and cylinder-fitting hinges, support rods, and pneumatic telescopic rods, along with sealing sleeves and guide strips, to achieve the rotation, flipping, and sealing of the cover, preventing water splashing and improving structural strength.
It effectively prevents water from splashing from the top of the water-cooled box, enhances structural strength, improves sealing performance, meets the needs of rapid adjustment, and reduces resource waste and safety hazards.
Smart Images

Figure CN224237906U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of water-cooled protection devices, specifically relating to a water-cooled protection device for a steel strip that is waterproof and splash-proof. Background Technology
[0002] In the production and processing of steel strip, water cooling is a crucial step in ensuring the quality and performance of the steel strip. In modern steel industry, steel strip is often processed using hot rolling. As an important steel product, hot-rolled steel strip has a wide range of applications in many fields. From steel structure manufacturing in the construction industry to the production of car bodies and parts in the automotive industry, and further to machinery manufacturing, home appliance manufacturing, and other industries, hot-rolled steel strip plays an indispensable role.
[0003] Currently, common steel strip water-cooling devices face several pressing issues during actual operation. Firstly, the upper part of the water-cooling tank often lacks effective protective measures, allowing water sprayed from the sprinkler system to easily splash out. This not only wastes water resources but can also negatively impact surrounding equipment and the working environment, such as causing equipment rust and creating slippery surfaces that pose safety hazards. Secondly, existing protective structures lack sufficient strength to withstand long-term, high-intensity work demands, making them prone to damage during use and affecting their protective effectiveness. Furthermore, the opening and closing of the protective device is not convenient or efficient enough to meet the rapid adjustment needs during production. Additionally, the sealing performance between the various components of the protective device is inadequate, leading to leaks at the joints and further reducing the protective effect. Utility Model Content
[0004] This utility model addresses the shortcomings of existing technologies by providing a water-cooled protective device for waterproof and splash-proof steel strips. The specific technical solution is as follows:
[0005] A water-cooled steel strip protective device for preventing water splashing includes a protective cover plate. One end of the protective cover plate has a first cylinder integrally formed, and the other end has a second cylinder integrally formed. A hinge for rotation is installed between the first cylinder and the water-cooling box. A first support rod is fixed to the outer surface of the protective cover plate, and a second support rod is fixed to the outer surface of the water-cooling box. A pneumatic telescopic rod is rotatably installed between the first and second support rods. A sealing sleeve for sealing the joint between the two protective covers is fitted over the second cylinder. A spray mechanism is provided on the protective cover plate. Water-blocking plates with equal spacing are welded to the lower surface of the protective cover plate. A guide strip is integrally formed on the lower surface of the protective cover plate near the end of the first cylinder, and the guide strip contacts the inner surface of the upper end of the water-cooling box.
[0006] Preferably, the spraying mechanism includes a water injection pipe disposed above the protective cover plate, the surface of the water injection pipe is provided with equally spaced branch pipes, and the ends of the branch pipes penetrate the protective cover plate and are fixed with atomizing nozzles.
[0007] Preferably, the branch pipe is arranged at an angle downwards.
[0008] Preferably, the pneumatic telescopic rods are arranged at equal intervals, and the equally spaced pneumatic telescopic rods are connected to an external air pump through the same set of pipes.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: The first and second cylinders integrally formed at both ends of the protective cover facilitate the cooperation between the first and second cylinders, increasing the structural strength of the protective cover. Simultaneously, the hinge installed between the water-cooling box and the first cylinder facilitates the rotation of the protective cover around the hinge. Furthermore, the first support rod fixed to the outer surface of the protective cover and the second support rod fixed to the outer surface of the water-cooling box facilitate the extension and retraction of the pneumatic telescopic rod between the first and second support rods. This allows the extension end of the pneumatic telescopic rod to rotate the protective cover through the first support rod, thus facilitating the rotation of the protective cover. The plate flips over at the top of the water-cooled box, allowing the flipped protective cover to protect the top of the water-cooled box and prevent water sprayed by the spray mechanism from splashing from the top of the water-cooled box. The second cylindrical outer sleeve on the protective cover facilitates sealing at the joint between the two protective covers. The guide strip and water-blocking plate welded to the lower surface of the protective cover allow the water-blocking plate to extend into the water-cooled box and obstruct the flow of water inside. The guide strip contacts the inner surface of the upper end of the water-cooled box, allowing water droplets adhering to the lower surface of the protective cover to flow into the water-cooled box along the guide strip. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0011] Figure 2 This is a side view of the present invention.
[0012] Figure 3 This is a three-dimensional schematic diagram of the present invention.
[0013] Figure 4 for Figure 1 A magnified structural diagram of point A in the middle.
[0014] Reference numerals in the attached drawings: 1. Water-cooled box; 2. Protective cover plate; 3. First cylinder; 4. Hinge; 5. First support rod; 6. Second support rod; 7. Pneumatic telescopic rod; 8. Second cylinder; 9. Sealing sleeve; 10. Water injection pipe; 11. Branch pipe; 12. Atomizing nozzle; 13. Water blocking plate; 14. Guide strip. Detailed Implementation
[0015] The present invention will be further described in detail below through specific embodiments:
[0016] Please see Figure 1-4 This embodiment provides the following technical solution: a waterproof and splash-proof steel strip water-cooled protective device, including a protective cover plate 2, a first cylinder 3 integrally formed at one end of the protective cover plate 2, a second cylinder 8 integrally formed at the other end of the protective cover plate 2, a hinge 4 for rotation installed between the first cylinder 3 and the water-cooled box 1, a first support rod 5 fixed on the outer surface of the protective cover plate 2, a second support rod 6 fixed on the outer surface of the water-cooled box 1, a pneumatic telescopic rod 7 rotatably installed between the first support rod 5 and the second support rod 6, a sealing sleeve 9 for sealing the joint of the two protective cover plates 2 is fitted over the second cylinder 8, a spraying mechanism is provided on the protective cover plate 2, water-blocking plates 13 with equal spacing are welded to the lower surface of the protective cover plate 2, a guide strip 14 is integrally formed on the lower surface of the protective cover plate 2 near the first cylinder 3, and the guide strip 14 is in contact with the inner surface of the upper end of the water-cooled box 1.
[0017] In this embodiment, the first cylinder 3 and the second cylinder 8, integrally formed at both ends of the protective cover plate 2, facilitate the cooperation between the first cylinder 3 and the second cylinder 8 to increase the structural strength of the protective cover plate 2. Simultaneously, the hinge 4 installed between the water-cooled box 1 and the first cylinder 3 allows the protective cover plate 2 to rotate around the hinge 4. Furthermore, the first support rod 5 fixed to the outer surface of the protective cover plate 2 and the second support rod 6 fixed to the outer surface of the water-cooled box 1 facilitate the extension and retraction of the pneumatic telescopic rod 7 between the first support rod 5 and the second support rod 6. This allows the pneumatic telescopic rod 7 to extend and retract, enabling the protective cover plate 2 to rotate via the first support rod 5, thus facilitating the rotation of the protective cover plate 2 at the upper end of the water-cooled box 1. The protective cover 2 is flipped over to protect the upper part of the water-cooled box 1, thus preventing water sprayed by the spraying mechanism from splashing from the upper part of the water-cooled box 1. The sealing sleeve 9, which is attached to the second cylinder 8 on the protective cover 2, facilitates the sealing of the joint between the two protective covers 2 through the sealing sleeve 9. The guide strip 14 and the water blocking plate 13 welded to the lower surface of the protective cover 2 allow the water blocking plate 13 to extend into the water-cooled box 1 and block the flow of water inside the water-cooled box 1. The guide strip 14 contacts the inner surface of the upper end of the water-cooled box 1, so that the water droplets attached to the lower surface of the protective cover 2 flow into the water-cooled box 1 along the guide strip 14.
[0018] Specifically, the spraying mechanism includes a water injection pipe 10 installed above the protective cover plate 2. The surface of the water injection pipe 10 is provided with equally spaced branch pipes 11. The ends of the branch pipes 11 penetrate the protective cover plate 2 and are fixed with atomizing nozzles 12, so that the spraying mechanism can spray water to cool the steel strip.
[0019] Specifically, the branch pipe 11 is set at an angle downwards to facilitate spraying the steel strip at an angle downwards.
[0020] Specifically, the pneumatic telescopic rods 7 are set at equal intervals, and the pneumatic telescopic rods 7 distributed at equal intervals are connected to an external air pump through the same set of pipes, so as to facilitate the synchronous extension and retraction of the pneumatic telescopic rods 7 distributed at equal intervals.
[0021] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A water-cooled protective device for waterproof and splash-proof steel strips, comprising a protective cover plate (2), characterized in that: One end of the protective cover (2) is integrally formed with a first cylinder (3), and the other end of the protective cover (2) is integrally formed with a second cylinder (8). A hinge (4) for rotation is installed between the first cylinder (3) and the water-cooled box (1). A first support rod (5) is fixed on the outer surface of the protective cover (2), and a second support rod (6) is fixed on the outer surface of the water-cooled box (1). A pneumatic telescopic rod (7) is rotatably installed between the first support rod (5) and the second support rod (6). A sealing sleeve (9) for sealing the joint of the two protective covers (2) is fitted over the second cylinder (8). A spraying mechanism is provided on the protective cover (2). Water-blocking plates (13) with equal spacing are welded to the lower surface of the protective cover (2). A guide strip (14) is integrally formed on the lower surface of the protective cover (2) near the first cylinder (3), and the guide strip (14) is in contact with the inner surface of the upper end of the water-cooled box (1).
2. The water-cooled protective device for waterproof and splash-proof steel strips according to claim 1, characterized in that: The spraying mechanism includes a water injection pipe (10) arranged above the protective cover plate (2). The surface of the water injection pipe (10) is provided with equally spaced branch pipes (11). The end of the branch pipe (11) passes through the protective cover plate (2) and is fixed with an atomizing nozzle (12).
3. The water-cooled protective device for waterproof and splash-proof steel strips according to claim 2, characterized in that: The branch pipe (11) is set at an angle downward.
4. The water-cooled protective device for waterproof and splash-proof steel strips according to claim 1, characterized in that: The pneumatic telescopic rods (7) are arranged at equal intervals, and the pneumatic telescopic rods (7) distributed at equal intervals are connected to an external air pump through the same set of pipes.