Roller cooling device for steel rolling

Abstract

The utility model discloses a roller cooling device for steel rolling, which belongs to the technical field of steel coil production and comprises a supporting mechanism and a cooling mechanism. The supporting mechanism comprises a supporting seat and two baffles, a liquid collecting cavity is formed in the supporting seat, and a plurality of water permeable holes communicating with the liquid collecting cavity are formed in the top of the supporting seat. The cooling mechanism comprises a storage box, a water inlet pipe, a first water pump, a second water pump, a spraying assembly and a connecting hose. The second water pump can drive cooling water in the storage box, so that the cooling water is conveyed into the spraying assembly through the connecting hose and then sprayed to the surface of the roller through the spraying assembly for cooling. Redundant water enters the liquid collecting cavity through the water permeable hole to be collected, and then the water in the liquid collecting cavity can enter the storage box through the water inlet pipe under the driving of the first water pump, so that the water can be collected and reused.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel coil production, in particular to a roller cooling device for steel rolling. Background Art

[0002] Roller cooling devices for steel rolling are devices that use water or other cooling media to cool the rolls. During the steel rolling process, the rolls need to withstand high temperatures and high pressures, so they need to be cooled promptly and effectively to ensure their surface temperature and mechanical properties. The cooling device usually removes heat by passing the cooling medium through the rolls to maintain the appropriate working temperature of the rolls.

[0003] The patent document with publication number CN214866127U discloses a roller cooling device for steel rolling. Through the arrangement of a motor, a bidirectional screw, a threaded sleeve and a deflection rod, the cooling mechanism can be well moved in the vertical direction, which is convenient for adapting to rollers of different diameters; and with a splicable cooling mechanism, the device can adapt to rollers of different lengths, achieve comprehensive cooling, and ensure the rational use of cooling water. The utility model enables the cooling mechanism to be well moved in the vertical direction, which is convenient for adapting to rollers of different diameters; and with a splicable cooling mechanism, the device can adapt to rollers of different lengths, achieve comprehensive cooling, and ensure the rational use of cooling water. However, the above cooling water cannot be reused after use, resulting in a waste of water resources, thereby increasing costs. Utility Model Content

[0004] The utility model aims to provide a roller cooling device for steel rolling to solve the above problems in the prior art.

[0005] Provided is a roller cooling device for steel rolling, comprising:

[0006] A support mechanism, comprising a support seat and two baffles, wherein the two baffles are arranged on both sides of the support seat, a liquid collecting cavity is provided inside the support seat, and a plurality of water permeable holes communicating with the liquid collecting cavity are provided on the top of the support seat;

[0007] The cooling mechanism includes a storage box, a water inlet pipe, a first water pump, a second water pump, a spray assembly and a connecting hose. The storage box is connected to the liquid collecting chamber through the water inlet pipe, the first water pump is connected to the water inlet pipe, the storage box is connected to the spray assembly through the connecting hose, the second water pump is connected to the connecting hose, and the spray assembly is arranged between two baffles.

[0008] Furthermore, the spray assembly includes a shunt pipe and a plurality of atomizing nozzles, the plurality of atomizing nozzles are arranged along the length direction of the shunt pipe, and the shunt pipe is connected to a connecting hose.

[0009] Furthermore, guide grooves are respectively provided on opposite sides of the two baffles, and a motor screw assembly is arranged inside at least one of the guide grooves. One end of the spraying assembly is transmission-connected to the motor screw assembly and the other end is slidingly connected to the corresponding guide groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The second water pump can drive the cooling water in the storage tank to be transported to the spray assembly through the connecting hose, and then sprayed onto the surface of the roller through the spray assembly for cooling. Excess water enters the liquid collecting chamber through the water permeable hole for collection, and then the first water pump can drive the water in the liquid collecting chamber through the water inlet pipe into the storage tank, so that the water can be collected and reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0013] Figure 1 The overall structural diagram of a roller cooling device for steel rolling is shown in FIG.

[0014] Figure 2 It is an exploded structural diagram of a roller cooling device for steel rolling;

[0015] Figure 3 An internal structural diagram of a support mechanism provided by an embodiment of the utility model;

[0016] Figure 4 A schematic structural diagram of a cooling mechanism provided in an embodiment of the utility model.

[0017] In the figure: 1. supporting mechanism; 11. supporting seat; 12. baffle; 121. guide groove; 13. liquid collecting chamber; 14. water permeable hole; 2. cooling mechanism; 21. storage box; 22. water inlet pipe; 23. first water pump; 24. second water pump; 25. spraying assembly; 251. diverter pipe; 252. atomizing nozzle; 26. connecting hose; 3. motor screw assembly; 31. driving motor; 32. screw. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 As shown, in the embodiment of the utility model, a roller cooling device for steel rolling includes a support mechanism 1 and a cooling mechanism 2. The support mechanism 1 includes a support seat 11 and two baffles 12, the two baffles 12 are arranged on both sides of the support seat 11, a liquid collecting chamber 13 is provided inside the support seat 11, and a plurality of water permeable holes 14 connected to the liquid collecting chamber 13 are provided on the top of the support seat 11. The cooling mechanism 2 includes a storage box 21, a water inlet pipe 22, a first water pump 23, a second water pump 24, a spray assembly 25 and a connecting hose 26, the storage box 21 is connected to the liquid collecting chamber 13 through the water inlet pipe 22, the first water pump 23 is connected to the water inlet pipe 22, the storage box 21 is connected to the spray assembly 25 through the connecting hose 26, the second water pump 24 is connected to the connecting hose 26, and the spray assembly 25 is arranged between the two baffles 12.

[0021] The support seat 11 can support the rollers, and the two baffles 12 are used to install the spray assembly 25, so that the spray assembly 25 can spray cooling water on the rollers to cool them. After the cooling water cools the rollers, it flows to the surface of the support seat 11, and flows from the water-permeable holes 14 on the surface of the support seat 11 to the internal liquid collecting chamber 13 for collection. The water in the liquid collecting chamber 13 is driven by the first water pump 23 and transported to the storage tank 21 through the water inlet pipe 22 for storage, so as to realize the recycling of cooling water. The water in the storage tank 21 is transported to the spray assembly 25 through the second water pump 24 to participate in cooling again.

[0022] The spray assembly 25 includes a shunt pipe 251 and a plurality of atomizing nozzles 252. The plurality of atomizing nozzles 252 are arranged along the length direction of the shunt pipe 251. The shunt pipe 251 is connected to the connecting hose 26. The shunt pipe 251 can evenly distribute cooling water to each atomizing nozzle 252. The cooling water is sprayed out in the form of atomization through the atomizing nozzle 252, which can increase the spraying area and improve the cooling uniformity of the roller.

[0023] The two baffles 12 are provided with guide grooves 121 on opposite sides, and the two ends of the spray assembly 25 are respectively located inside the guide grooves 121 to play a guiding role. A motor screw assembly 3 is provided inside at least one guide groove 121, and the motor screw assembly 3 includes a drive motor 31 and a screw 32, and the drive motor 31 can drive the screw 32 to rotate. One end of the spray assembly 25 is transmission-connected to the motor screw assembly 3 and the other end is slidably connected to the corresponding guide groove 121. One end of the spray assembly 25 is threadedly connected to the screw 32, and the other end is movably sleeved on the guide rod in the guide groove 121. When the motor screw assembly 3 rotates, the spray assembly 25 can slide up and down along the direction of the guide groove 121 under the threaded fit of the screw 32 and the restriction of the guide rod. The height of the spray assembly 25 relative to the roller can be adjusted according to the size of the roller to improve the cooling effect.

[0024] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. A roller cooling device for steel rolling, characterized in that: include: A support mechanism (1), comprising a support seat (11) and two baffles (12), wherein the two baffles (12) are arranged on both sides of the support seat (11), a liquid collecting chamber (13) is provided inside the support seat (11), and a plurality of water permeable holes (14) in communication with the liquid collecting chamber (13) are provided on the top of the support seat (11); The cooling mechanism (2) comprises a storage box (21), a water inlet pipe (22), a first water pump (23), a second water pump (24), a spray assembly (25) and a connecting hose (26); the storage box (21) is connected to the liquid collecting chamber (13) via the water inlet pipe (22); the first water pump (23) is connected to the water inlet pipe (22); the storage box (21) is connected to the spray assembly (25) via the connecting hose (26); the second water pump (24) is connected to the connecting hose (26); and the spray assembly (25) is arranged between two baffles (12).

2. A roller cooling device for steel rolling according to claim 1, characterized in that: The spray assembly (25) comprises a diverter pipe (251) and a plurality of atomizing nozzles (252). The plurality of atomizing nozzles (252) are arranged along the length direction of the diverter pipe (251). The diverter pipe (251) is connected to a connecting hose (26).

3. A roller cooling device for steel rolling according to claim 1, characterized in that: Guide grooves (121) are respectively provided on opposite sides of the two baffles (12), a motor screw assembly (3) is arranged inside at least one of the guide grooves (121), one end of the spray assembly (25) is drivingly connected to the motor screw assembly (3) and the other end is slidably connected to the corresponding guide groove (121).

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