Temperature control device with water penetrating device for bar rolling

By guiding the cooling water to generate vortices and controlling the flow path in the cold rolling mill water duct, the problem of cooling water temperature difference was solved, achieving a more efficient cooling effect.

CN224195613UActive Publication Date: 2026-05-05XUZHOU HUAHONG SPECIAL STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU HUAHONG SPECIAL STEEL CO LTD
Filing Date
2025-02-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The temperature difference of the cooling water inside the water quencher of the existing cold rolling mill leads to uneven cooling effect and affects the cooling efficiency.

Method used

A temperature control device for bar rolling was designed. By setting a limiting ring and a guide plate inside the water purifier, the cooling water is guided to generate vortices and maintain a rotating state to avoid temperature differences. At the same time, the flow path of the cooling water is controlled by the delivery pipe and the liquid pump to make the low temperature cooling water come into contact with the heated cooling water, thereby reducing the temperature rise.

Benefits of technology

This effectively avoids temperature differences between water layers inside the water permeator, improves the cooling efficiency of the cooling water, and ensures uniform cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bar rolling, and discloses a temperature control device with a water penetrating device for bar rolling. The temperature control device comprises a bracket, a shell is fixedly installed above the bracket, a water inlet and a water outlet are fixedly formed in the outer side of the shell, a limiting ring is fixedly installed in the shell, cooling water can generate vortex and move forwards after entering the shell, and the water inlet and the water outlet are communicated with the limiting ring. Meanwhile, the guide plates are annularly installed between the fixing ring and the limiting rings with the center of the fixing ring as the reference, the outer side faces of the limiting rings are fixedly connected with an inner cavity of the shell, and the limiting rings are symmetrically installed on the front side and the rear side of the shell with the center of the shell as the reference; the cooling water vortex can maintain a rotating state under the guidance of the guide plate when passing through the guide plate, so that the vortex is prevented from being quickly dissipated under the influence of gravity, and the mode can prevent each water layer in the shell from generating temperature difference and prevent the temperature difference from influencing the cooling efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of bar rolling technology, specifically to a temperature control device with a water inlet for bar rolling. Background Technology

[0002] As an important metal processing equipment, cold rolling mills require measures such as cooling, strip temperature control, and reducing roller wear during operation to ensure production efficiency and product quality. Spraying in cold rolling mills is a crucial measure that plays an important role in these aspects; the sprayed water can cool the strip in a timely manner, thereby ensuring the proper processing condition of the steel strip.

[0003] The existing Chinese utility model patent with publication number CN215430847U discloses a water-cooling device for high-speed wire rod in steel rolling, relating to the field of steel rolling production. It includes a base, a connecting seat installed on one side of the base, a water-cooling conduit installed on one side of the connecting seat, and a water inlet at the bottom of the base. This utility model incorporates a scraper assembly. When the rolled steel needs to pass through the water-cooling element, the user pulls a pull plate, causing a movable rod to move and stretch a spring. This moves the scraper ring, allowing the rolled steel to pass through the water-cooling element. Releasing the pull plate causes the spring to recover its elasticity and contract, further moving the scraper ring so that its inner wall contacts the outer wall of the rolled steel. When the rolled steel is cooled and removed, the cooling water adhering to its surface is scraped off by the scraper ring and falls into a collection chamber for storage. This prevents cooling water from being carried out by the rolled steel and falling to the ground, thus avoiding waste.

[0004] Cooling water enters the water permeator through the inlet and moves in the same direction as the bar material inside the water permeator before being discharged through the drain outlet. This method causes the cooling water to heat up rapidly inside the water permeator, affecting the cooling effect. At the same time, due to the position of the inlet, the water temperature of each water layer inside the water permeator will vary, affecting the cooling effect. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a temperature control device with a water purifier for bar rolling, which has the advantages of avoiding temperature differences in the water layer and increasing the heating time of the cooling water, thus solving the above-mentioned technical problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a temperature control device with a water inlet for bar rolling, comprising: a bracket, a housing fixedly installed above the bracket, an inlet and a outlet fixedly installed on the outer side of the housing, a limiting ring fixedly installed inside the housing, a guide plate fixedly installed inside the limiting ring, a fixing ring fixedly installed on the inner side of the guide plate, a conveying pipe fixedly installed at one end of the inlet, a connecting pipe fixedly installed at the end of the conveying pipe, a liquid pump fixedly installed at the lower end of the connecting pipe, a fixing frame fixedly installed on the outer side of the liquid pump, and an inlet pipe fixedly installed at the left end of the liquid pump; the guide plate facilitates the generation of vortices in the cooling water.

[0009] As a preferred embodiment of this utility model, the bracket is symmetrically installed at the bottom of the outer shell with the center of the outer shell as the reference. The front and rear ends of the outer shell are provided with opening structures, and the diameter of the opening structure of the outer shell is smaller than the inner diameter of the outer shell cavity. The bracket can support the outer shell.

[0010] As a preferred embodiment of this utility model, the water inlet is fixedly installed at the lower left and upper right of the rear end and center of the outer shell, with the center of the outer shell as the reference, and the drain outlet is fixedly installed at the lower right of the front end of the outer shell; the drain outlet can facilitate the discharge of cooling water after it is heated.

[0011] As a preferred embodiment of this utility model, the water inlet and the water outlet are connected to the inner cavity of the outer shell, and the guide plate is installed in a ring shape between the fixed ring and the limiting ring with the center of the fixed ring as the reference; the water inlet facilitates the entry of cooling water into the outer shell.

[0012] As a preferred embodiment of this utility model, the outer side of the limiting ring is fixedly connected to the inner cavity of the outer shell, the limiting ring is symmetrically installed on the front and rear sides of the outer shell with the center of the outer shell as a reference, the inner side of the limiting ring is fixedly connected to the outer edge of the guide plate, and the inner diameter of the fixing ring is larger than the aperture of the front and rear openings of the outer shell; the limiting ring can restrict the position of the outer edge of the guide plate.

[0013] As a preferred technical solution of this utility model, both the left and right ends of the conveying pipe are fixedly connected to the water inlet, and the conveying pipe is installed symmetrically on the front and rear sides of the connecting pipe with the center of the connecting pipe as the reference; the conveying pipe can facilitate the entry of cooling water into the interior of the outer shell from the left and right sides of the outer shell.

[0014] As a preferred embodiment of this utility model, the connecting pipe has a three-way structure, and the liquid pump is connected to the delivery pipe through the connecting pipe; the connecting pipe facilitates the connection between the liquid pump and the delivery pipe.

[0015] Compared with the prior art, this utility model provides a temperature control device with a water purifier for bar rolling, which has the following advantages:

[0016] 1. This utility model, through the setting of the water inlet, is fixedly installed at the lower left and upper right of the rear end and center of the outer shell, with the center of the outer shell as the reference. After the cooling water enters the interior of the outer shell, it will generate a vortex and move forward. At the same time, the guide plate is installed in a ring between the fixed ring and the limiting ring with the center of the fixed ring as the reference. The outer side of the limiting ring is fixedly connected to the inner cavity of the outer shell. The limiting ring is symmetrically installed on the front and rear sides of the outer shell with the center of the outer shell as the reference. When the cooling water vortex passes through the guide plate, it will maintain a rotating state under the guidance of the guide plate, thereby avoiding the rapid dissipation of the vortex under the influence of gravity. This method can avoid the temperature difference between the water layers inside the outer shell and avoid the temperature difference affecting the cooling efficiency.

[0017] 2. This utility model features a delivery pipe that is mirror-symmetrically installed on both the front and rear sides of the connecting pipe, with the center of the connecting pipe as the reference. The left and right ends of the delivery pipe are fixedly connected to the water inlets on the lower left and upper right of the outer casing, respectively. The delivery pipe is connected to the liquid pump through the connecting pipe. When the liquid pump delivers cooling water into the connecting pipe, the cooling water enters the delivery pipe through the connecting pipe and then enters the interior of the outer casing from the rear end and center through the delivery pipe. This allows the low-temperature cooling water to be located at the rear end and center of the outer casing, so that the cooling water at the rear end can contact the cooling water in the center after heating up. This avoids the cooling water from heating up rapidly inside the outer casing, which would affect the cooling effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the outer shell of this utility model;

[0020] Figure 3 This is a schematic diagram of the guide plate installation structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the connecting pipe installation structure of this utility model;

[0022] The components are: 1. bracket; 11. outer shell; 12. water inlet; 13. drain outlet; 14. limiting ring; 15. guide plate; 16. fixing ring; 17. delivery pipe; 18. connecting pipe; 19. liquid pump; 110. fixing frame; 111. water inlet pipe. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Please see Figure 1 - Figure 4 In this embodiment, a temperature control device with a water inlet for bar rolling includes: a bracket 1, a housing 11 fixedly installed on the top of the bracket 1, an inlet 12 and a drain 13 fixedly installed on the outer side of the housing 11, a limiting ring 14 fixedly installed inside the housing 11, a guide plate 15 fixedly installed inside the limiting ring 14, a fixing ring 16 fixedly installed on the inner side of the guide plate 15, a conveying pipe 17 fixedly installed at one end of the inlet 12, a connecting pipe 18 fixedly installed at the end of the conveying pipe 17, a liquid pump 19 fixedly installed at the lower end of the connecting pipe 18, a fixing bracket 110 fixedly installed on the outer side of the liquid pump 19, and an inlet pipe 111 fixedly installed at the left end of the liquid pump 19.

[0027] The bracket 1 is symmetrically installed below the outer shell 11 with the center of the outer shell 11 as the reference. The outer shell 11 has openings at both ends, with the opening diameter smaller than the inner diameter of the outer shell 11's cavity. The inlet 12 is fixedly installed at the lower left and upper right of the rear end and center of the outer shell 11, with the center of the outer shell 11 as the reference. The drain 13 is fixedly installed at the lower right of the front end of the outer shell 11. The inlet 12 and drain 13 communicate with the inner cavity of the outer shell 11. The guide plate 15 is annularly installed between the fixing ring 16 and the limiting ring 14, with the center of the fixing ring 16 as the reference. The outer side of the positioning ring 14 is fixedly connected to the inner cavity of the outer shell 11. The limiting ring 14 is symmetrically installed on the front and rear sides of the outer shell 11 with the center of the outer shell 11 as the reference. The inner side of the limiting ring 14 is fixedly connected to the outer edge of the guide plate 15. The inner diameter of the fixing ring 16 is larger than the aperture of the front and rear openings of the outer shell 11. The left and right ends of the delivery pipe 17 are fixedly connected to the inlet 12. The delivery pipe 17 is mirror-symmetrically installed on the front and rear sides of the connecting pipe 18 with the center of the connecting pipe 18 as the reference. The connecting pipe 18 has a three-way structure. The liquid pump 19 is connected to the delivery pipe 17 through the connecting pipe 18.

[0028] Specifically, bracket 1 supports the outer shell 11, the outer shell 11 restricts the position of the rod, inlet 12 facilitates the entry of cooling water into the outer shell 11, outlet 13 facilitates the discharge of cooling water after heating, limiting ring 14 restricts the position of the outer edge of guide plate 15, fixing ring 16 restricts the position of the inner edge of guide plate 15, guide plate 15 facilitates the generation of eddies in cooling water, delivery pipe 17 facilitates the entry of cooling water into the interior of the outer shell 11 from the left and right sides, delivery pipe 17 facilitates the connection between liquid pump 19 and delivery pipe 17, liquid pump 19 can deliver cooling water, fixing bracket 110 restricts the position of liquid pump 19, and inlet pipe 111 facilitates the entry of cooling water into liquid pump 19.

[0029] In use, the inlet 12 is fixedly installed at the lower left and upper right of the rear end and center of the outer casing 11, with the center as the reference. After the cooling water enters the interior of the outer casing 11, it generates a vortex and moves forward. At the same time, the guide plate 15 is installed in a ring shape between the fixed ring 16 and the limiting ring 14, with the center of the fixed ring 16 as the reference. The outer side of the limiting ring 14 is fixedly connected to the inner cavity of the outer casing 11. The limiting ring 14 is symmetrically installed on the front and rear sides of the outer casing 11 with the center of the outer casing 11 as the reference. When the cooling water vortex passes through the guide plate 15, it will maintain a rotating state under the guidance of the guide plate 15, thereby preventing the vortex from dissipating quickly under the influence of gravity. This method can avoid temperature differences between the water layers inside the outer casing 11 and prevent... Temperature difference affects cooling efficiency. The delivery pipe 17 is installed symmetrically on the front and rear sides of the connecting pipe 18 with the center of the connecting pipe 18 as the reference. The left and right ends of the delivery pipe 17 are fixedly connected to the water inlet 12 at the lower left and upper right of the outer shell 11, respectively. The delivery pipe 17 is connected to the liquid pump 19 through the connecting pipe 18. When the liquid pump 19 delivers cooling water into the connecting pipe 18, the cooling water will enter the delivery pipe 17 through the connecting pipe 18, and then enter the interior of the outer shell 11 from the rear end and center through the delivery pipe 17. This allows the low-temperature cooling water to be located at the rear end and center of the outer shell 11, so that the cooling water at the rear end can contact the cooling water at the center after heating up, thereby avoiding the cooling water from heating up rapidly inside the outer shell 11 and affecting the cooling effect.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A temperature control device with a water purifier for bar rolling, characterized in that, include: A bracket (1) is fixedly installed on the top of the bracket (1). An inlet (12) and a drain (13) are fixedly installed on the outer side of the outer shell (11). A limiting ring (14) is fixedly installed inside the outer shell (11). A guide plate (15) is fixedly installed inside the limiting ring (14). A fixing ring (16) is fixedly installed on the inner side of the guide plate (15). A delivery pipe (17) is fixedly installed at one end of the inlet (12). A connecting pipe (18) is fixedly installed at the end of the delivery pipe (17). A liquid pump (19) is fixedly installed at the lower end of the connecting pipe (18). A fixing bracket (110) is fixedly installed on the outer side of the liquid pump (19). An inlet pipe (111) is fixedly installed on the left end of the liquid pump (19).

2. A temperature control device with a water purifier for bar rolling according to claim 1, characterized in that: The bracket (1) is symmetrically installed below the outer shell (11) with the center of the outer shell (11) as the reference. The front and rear ends of the outer shell (11) are provided with opening structures, and the aperture of the opening structure of the outer shell (11) is smaller than the inner diameter of the inner cavity of the outer shell (11).

3. A temperature control device with a water purifier for bar rolling according to claim 1, characterized in that: The water inlet (12) is fixedly installed at the lower left and upper right of the rear end and center of the outer shell (11) with the center of the outer shell (11) as the reference, and the drain outlet (13) is fixedly installed at the lower right of the front end of the outer shell (11).

4. A temperature control device with a water purifier for bar rolling according to claim 1, characterized in that: The inlet (12) and outlet (13) are connected to the inner cavity of the outer shell (11), and the guide plate (15) is installed in a ring between the fixed ring (16) and the limiting ring (14) with the center of the fixed ring (16) as the reference.

5. A temperature control device with a water purifier for bar rolling according to claim 1, characterized in that: The outer side of the limiting ring (14) is fixedly connected to the inner cavity of the outer shell (11). The limiting ring (14) is symmetrically installed on the front and rear sides of the outer shell (11) with the center of the outer shell (11) as the reference. The inner side of the limiting ring (14) is fixedly connected to the outer edge of the guide plate (15). The inner diameter of the fixing ring (16) is larger than the diameter of the openings at the front and rear of the outer shell (11).

6. A temperature control device with a water purifier for bar rolling according to claim 1, characterized in that: Both ends of the delivery pipe (17) are fixedly connected to the water inlet (12). The delivery pipe (17) is installed symmetrically on the front and back sides of the connecting pipe (18) with the center of the connecting pipe (18) as the reference.

7. A temperature control device with a water purifier for bar rolling according to claim 1, characterized in that: The connecting pipe (18) has a three-way structure, and the liquid pump (19) is connected to the delivery pipe (17) through the connecting pipe (18).

Citation Information

Patent Citations

  • Steel rolling high-speed wire rod through-water cooling device

    CN215430847U