Water spraying prevention device for hot rolled strip steel

By designing a water-spraying device for hot-rolled strip steel, using the water spray structure to spray cold water and collect the used water through the collector, the problem of cooling water directly pouring on the rolled blank is solved and the steel quality is protected.

CN222625762UActive Publication Date: 2025-03-18HUNAN VALIN LIANYUAN IRON & STEEL CO LTD
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Patent Information

Application Number
CN202420922280.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-18
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The cooling water cools the drum and blade and then pours it directly on the rolled blank, affecting the quality of the steel.

Method used

A hot-rolled strip anti-seater device is designed, including a frame, a drum blade structure, a water spray structure and a collector. Cold water is sprayed onto the drum blade through the water spray structure, and the used water is collected through the collector and sent elsewhere.

Benefits of technology

It effectively avoids cooling water directly pouring on the rolled billet, protecting the quality of the steel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222625762U_ABST
Patent Text Reader

Abstract

The utility model discloses a hot rolling strip steel anti-sprinkling device which comprises two sets of machine frames and a drum blade structure, the two sets of machine frames are symmetrically arranged, the drum blade structure is arranged between the two sets of machine frames, a water spraying structure is arranged on the machine frames, a collector is arranged on the machine frames, the water spraying structure comprises a main pipe and a branch pipe, and the main pipe and the branch pipe are communicated through a pipeline. The main pipe is arranged on a set of machine frames, the branch pipes are arranged on the main pipe in a communicating mode, and the branch pipes are close to the rotary drum blade structure. The utility model relates to the field of design of water spraying prevention equipment, in particular to a water spraying prevention device for hot rolled strip steel.
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Description

Technical Field

[0001] The utility model relates to the field of water sprinkling prevention equipment design, in particular to a water sprinkling prevention device for hot-rolled strip steel. Background Art

[0002] During the period of hot rolling intermediate billet cutting, the flying shear drum and blades are always in the high-temperature slab baking. In order to prevent the flying shear drum and blades from quickly failing due to high-temperature baking, external cold water is required for cooling. However, after the cooling water cools the drum and blades, it is directly poured on the rolled billet, affecting the quality of the steel grade. Utility Model Content

[0003] The technical problem to be solved by the utility model is that cooling water directly pours on the rolling blank after cooling the drum and the blade, thereby affecting the quality of the steel grade.

[0004] In order to solve the above problems, the technical solution adopted by the utility model is as follows: The utility model is a hot-rolled strip anti-watering device, including a frame and a drum blade structure, the frame is symmetrically provided with two groups, the drum blade structure is arranged between the two groups of frames, the frame is provided with a water spraying structure, the frame is provided with a collector, the water spraying structure includes a main pipe and a branch pipe, the main pipe is arranged on one group of frames, the branch pipe is provided with multiple groups, the branch pipes are connected to the main pipe, and the branch pipes are close to the drum blade structure.

[0005] Furthermore, the collector includes a fixed seat, a collecting trough and a downpipe. The fixed seat is provided with two groups, and the fixed seats are respectively provided on the frame. The collecting trough is provided on the two groups of fixed seats. The collecting trough is located below the branch pipe, and the downpipe is connected to the collecting trough.

[0006] Furthermore, a support frame is provided in the collecting tank.

[0007] The beneficial effects achieved by the utility model with the above structure are as follows: after the cold water cooling drum blade structure is provided, the water is collected by the collector below and sent to other places, and will not directly pour on the rolled billet to affect the quality of the steel grade. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a schematic diagram of the overall structure of a hot-rolled strip water-proof device proposed by the utility model;

[0009] Figure 2 This is a structural schematic diagram of another angle of a hot-rolled strip water-proof device proposed by the utility model;

[0010] Figure 3 The utility model is a side view of a hot-rolled strip water-proof device.

[0011] Among them, 1. frame, 2. drum blade structure, 3. water spray structure, 4. collector, 5. main pipe, 6. branch pipe, 7. fixed seat, 8. collecting trough, 9. down pipe, 10. support frame. DETAILED DESCRIPTION

[0012] like Figure 1~Figure 3 As shown, the utility model is a hot-rolled strip water-proof device, comprising a frame 1 and a drum blade structure 2, the frame 1 is symmetrically provided with two groups, the drum blade structure 2 is arranged between the two groups of frames 1, a water spraying structure 3 is provided on the frame 1, a collector 4 is provided on the frame 1, the water spraying structure 3 comprises a main pipe 5 and a branch pipe 6, the main pipe 5 is arranged on one group of frames 1, the main pipe 5 is externally connected to a chiller, a plurality of branch pipes 6 are provided, the branch pipes 6 are connected and arranged on the main pipe 5, and the branch pipes 6 are close to the drum blade structure 2.

[0013] The collector 4 includes a fixed seat 7, a collecting trough 8 and a downpipe 9. There are two groups of fixed seats 7, and the fixed seats 7 are respectively arranged on the frame 1. The collecting trough 8 is arranged on the two groups of fixed seats 7. The collecting trough 8 is located below the branch pipe 6. The downpipe 9 is connected to the collecting trough 8. A bucket can be placed below the downpipe 9. A support frame 10 is provided in the collecting trough 8.

[0014] When in use, the main pipe 5 is connected to a water chiller, cold water enters the main pipe 5 and is sprayed onto the drum blade structure 2 through the branch pipe 6. The used water falls into the collection tank 8 below and then flows out to other places through the downpipe 9.

[0015] It should be understood that although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A hot-rolled strip water-proof device, comprising a frame and a drum blade structure, wherein the frame is symmetrically provided with two groups, and the drum blade structure is provided between the two groups of frames, characterized in that: The frame is provided with a water spray structure, the frame is provided with a collector, the water spray structure includes a main pipe and a branch pipe, the main pipe is provided on a group of frames, the branch pipes are provided in multiple groups, the branch pipes are connected to the main pipe, and the branch pipes are close to the drum blade structure.

2. The hot rolled strip water-proof device according to claim 1, characterized in that: The collector includes a fixing seat, a collecting trough and a downpipe. The fixing seat is provided with two groups, and the fixing seats are respectively arranged on the frame. The collecting trough is arranged on the two groups of fixing seats. The collecting trough is located below the branch pipe, and the downpipe is connected to the collecting trough.

3. The hot rolled strip water-proof device according to claim 2, characterized in that: A support frame is arranged in the collecting tank.