Steel wire galvanizing cooling device

The cooling device, which combines a ring-shaped spray pipe with a drying plate, solves the problem of uneven cooling in steel wire galvanizing, achieves uniform cooling and water resource recycling, and improves the quality of steel wire galvanizing.

CN223481245UActive Publication Date: 2025-10-28MAANSHAN SHUNTAI RARE EARTH NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423044389.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In the existing technology, the single-installed spray pipe leads to uneven cooling of the galvanized steel wire, with some parts cooling faster and others cooling slower, affecting the uniformity and quality of the cooling of the steel wire.

Method used

A cooling device combining annular spray pipes and air drying plates is used to uniformly cool the steel wire through a combination of spraying and immersion. The air drying plates accelerate airflow to evaporate surface moisture. The combination of water cooling and air cooling increases the cooling intensity, and a recycling system enables water to be recycled.

Benefits of technology

This improved the uniformity and cooling effect of galvanizing steel wire, reduced water waste, and enhanced the quality of the galvanized steel wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel wire galvanizing cooling device, which relates to the technical field of steel wire galvanizing processing, and comprises a rack, one side of the rack is fixedly connected with a cooling box, an annular spraying pipe is communicated with a connecting pipe, one side of an air drying plate is fixedly connected with the inner wall of the cooling box, and a galvanized steel wire firstly penetrates through the annular spraying pipe and then penetrates through the air drying plate. The steel wire enters the cooling box to be soaked after being sprayed, gets close to one side of the air-drying plate through the guide roller after being soaked and then penetrates out of the cooling box, the air-drying plate accelerates flowing of air around the steel wire, volatilization of moisture on the surface of the steel wire can be accelerated while the steel wire is cooled, and the cooling speed of the steel wire is balanced through spraying and soaking; and the cooling strength of the steel wire can be improved through water cooling and air cooling, then the cooling effect on the steel wire is guaranteed, flowing of water in the recycling box is accelerated through the water pump, water recycling is achieved, and therefore waste of water resources can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of steel wire galvanizing technology, and in particular to a steel wire galvanizing cooling device. Background Technology

[0002] Galvanizing steel wire is a surface treatment process that involves coating the surface of steel wire with a layer of zinc to improve its corrosion resistance, wear resistance, and other properties. During hot-dip galvanizing, the steel wire is removed from the high-temperature zinc bath, and its surface carries a significant amount of heat. If it is not cooled, the zinc layer will continue to react with oxygen in the air, potentially leading to over-oxidation and the formation of a thick zinc oxide layer, which negatively impacts the quality and appearance of the zinc coating.

[0003] For example, Chinese patent CN222064641U discloses a hot-dip galvanized steel wire spray water cooling device, which includes a water cooling box. A set of wire passage holes are opened on both the left and right sides of the water cooling box. Two support legs are fixedly connected to the bottom of the water cooling box. An annular spray pipe is fixedly connected to the inner wall of the water cooling box. Two sets of symmetrical spray heads are fixedly connected to the inner wall of the annular spray pipe. A water pump is fixedly connected to the front of the water cooling box. The input end of the annular spray pipe passes through the water cooling box and is fixedly connected to the output end of the water pump.

[0004] In the aforementioned patent, although the problem of water stains and impurities adhering to the surface of the steel wire, which is not conducive to subsequent processing, is solved by using a single spray pipe to cool the steel wire. When the spray does not cover the steel wire completely, some parts of the steel wire will cool faster than other parts, thus affecting the uniformity of cooling of the steel wire. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the existing technology where, when cooling steel wire using only a single spray pipe, the spray coverage of the steel wire is not comprehensive, resulting in some parts of the steel wire cooling faster than others, thus affecting the uniformity of cooling. Therefore, this invention proposes a steel wire galvanizing cooling device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a galvanized steel wire cooling device, comprising a frame, a cooling box fixedly connected to one side of the frame, a sealing cover bolted to the top of the cooling box, a water level sensor embedded inside the sealing cover, a cooling mechanism at the bottom of the sealing cover, the cooling mechanism comprising a fan, a drying plate, and a support frame, one side of the support frame fixedly connected to the inner wall of the cooling box, a connecting pipe inserted through the inner wall of the cooling box, one end of the connecting pipe fixedly connected to an annular spray pipe, the outer ring surface of the annular spray pipe fixedly connected to the inner wall of the support frame, and a nozzle fixedly connected to the inner ring surface of the annular spray pipe, a drying plate fixedly connected to one side of the inner wall of the cooling box, an air outlet on one side of the drying plate, the drying plate fixedly connected to the fan via a pipe, and one side of the fan fixedly connected to the cooling box.

[0007] Preferably, a guide roller is rotatably connected to the inner wall of the cooling box, and a guide hole is provided on one side of the cooling box of the guide roller.

[0008] Preferably, a mounting frame is fixedly connected to one side of the cooling box, and a second water-absorbing roller is rotatably connected to one side of the mounting frame. A water-absorbing plate is provided on one side of the second water-absorbing roller, and one side of the water-absorbing plate is fixedly connected to the mounting frame.

[0009] Preferably, an auxiliary plate is attached to one side of the mounting frame, a limit bolt is connected between the mounting frame and the auxiliary plate, and a water-absorbing roller is inserted through the auxiliary plate, and the water-absorbing roller is rotatably connected to the auxiliary plate.

[0010] Preferably, a recovery pipe is fixedly connected to one side of the cooling box, a recovery box is fixedly connected to one end of the recovery pipe, and the bottom of the recovery box is fixedly connected to the frame.

[0011] Preferably, a motor is fixedly connected to the top of the recycling bin, and a stirring rod is fixedly connected to one end of the output shaft of the motor. The stirring rod is rotatably connected to the recycling bin, and a filter screen one and a filter screen two are respectively provided on both sides of the stirring rod. Both the filter screen one and the filter screen two are engaged with the inner wall of the recycling bin.

[0012] Preferably, a water pump is fixedly connected to one end of the recycling bin, the bottom of the water pump is fixedly connected to the frame, and the outlet of the water pump is fixedly connected to the connecting pipe.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In this utility model, the annular spray pipe is connected to the connecting pipe, and one side of the drying plate is fixedly connected to the inner wall of the cooling box. The galvanized steel wire first passes through the annular spray pipe, is sprayed, and then enters the cooling box for immersion. After immersion, it passes through the guide roller and moves towards the drying plate, and then passes out of the cooling box. The drying plate accelerates the air flow around the steel wire, which can accelerate the evaporation of moisture on the surface of the steel wire while cooling it. The cooling speed of the steel wire is balanced by spraying and immersion, avoiding excessive local cooling, thereby improving the uniformity of cooling of the steel wire. The use of water cooling and air cooling can improve the cooling intensity of the steel wire, thereby ensuring the cooling effect of the steel wire.

[0015] 2. In this utility model, the recycling pipe and the water pump are respectively installed on both sides of the recycling box. Filter screen one and filter screen two are snapped together with the inner wall of the recycling box. When the valve on the recycling pipe is opened, the water inside the cooling box enters the recycling box. After being filtered by filter screen one and filter screen two, it is pumped away by the water pump and enters the connecting pipe. Filter screen one and filter screen two can prevent impurities in the wastewater from entering the water pump. The water pump accelerates the flow of water inside the recycling box, realizing the recycling of water and thus reducing the waste of water resources. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural diagram of a steel wire galvanizing cooling device;

[0017] Figure 2 This utility model provides a schematic diagram of the mounting frame structure for a galvanized steel wire cooling device.

[0018] Figure 3 This utility model provides a schematic diagram of the installation of the guide roller structure of a galvanized steel wire cooling device;

[0019] Figure 4 This utility model provides a schematic diagram of the installation of an annular spray pipe structure for a galvanized steel wire cooling device.

[0020] Legend: 1. Sealing cover; 2. Cooling box; 3. Water pump; 4. Recovery box; 5. Frame; 6. Recovery pipe; 7. Motor; 8. Mounting frame; 9. Auxiliary plate; 10. Limit bolt; 11. Water suction roller one; 12. Water suction plate; 13. Water level sensor; 14. Fan; 15. Water suction roller two; 16. Filter screen one; 17. Stirring rod; 18. Filter screen two; 19. Drying plate; 20. Guide roller; 21. Support frame; 22. Annular spray pipe; 23. Connecting pipe. Detailed Implementation

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: Reference Figures 1-4 The diagram shows a galvanized steel wire cooling device, comprising a frame 5, a cooling box 2 fixedly connected to one side of the frame 5, a sealing cover 1 bolted to the top of the cooling box 2, a water level sensor 13 embedded inside the sealing cover 1, and a cooling mechanism at the bottom of the sealing cover 1. The cooling mechanism includes a fan 14, a drying plate 19, and a support frame 21. One side of the support frame 21 is fixedly connected to the inner wall of the cooling box 2. A connecting pipe 23 is inserted through the inner wall of the cooling box 2, and one end of the connecting pipe 23 is fixedly connected to an annular spray pipe 22. The outer ring of the annular spray pipe 22 is fixedly connected to the inner wall of the support frame 21, and a nozzle is fixedly connected to the inner ring of the annular spray pipe 22. The drying plate 19 is fixedly connected to one side of the inner wall of the cooling box 2. An air outlet is provided on one side of the drying plate 19. The drying plate 19 is fixedly connected to the fan 14 through a pipe. One side of the fan 14 is fixedly connected to the cooling box 2. A guide roller 20 is rotatably connected to the inner wall of the cooling box 2. A guide hole is provided on one side of the cooling box 2. A mounting frame 8 is fixedly connected to one side of the mounting frame 8. A second water absorption roller 15 is rotatably connected to one side of the mounting frame 8. A water absorption plate 12 is provided on one side of the second water absorption roller 15. One side of the water absorption plate 12 is fixedly connected to the mounting frame 8. An auxiliary plate 9 is attached to one side of the mounting frame 8. A limit bolt 10 is connected between the mounting frame 8 and the auxiliary plate 9. A first water absorption roller 11 is inserted through the auxiliary plate 9. The first water absorption roller 11 is rotatably connected to the auxiliary plate 9.

[0024] The water level sensor 13 can detect changes in the water level inside the cooling tank 2, helping to determine whether the water in the cooling tank 2 needs to be drained. A pipe connects the fan 14 and the drying plate 19. The cooling tank 2 reinforces the installation and use of the drying plate 19. The drying plate 19 accelerates airflow around the steel wire, thus accelerating the evaporation of surface moisture during draining. The coolant stored inside the cooling tank 2 allows for immersion of the steel wire, improving the uniformity of cooling. The annularly distributed nozzles increase contact with the steel wire. The area is increased to achieve full coverage of the steel wire surface. The steel wire passing through the annular spray pipe 22 is pretreated to reduce the surface temperature. The annular spray pipe 22 is connected to the connecting pipe 23, so a stable water supply can be ensured. The limit bolt 10 can assist in the connection between the mounting frame 8 and the auxiliary plate 9. The mounting frame 8 is used to support the installation and use of the first water absorption roller 11. The first water absorption roller 11 and the second water absorption roller 15 can wipe water on the upper and lower sides of the steel wire to reduce the moisture residue on the surface of the steel wire. At the same time, the sponge material water absorption plate 12 can also absorb water from the surface of the steel wire.

[0025] Example 2: Figure 1-Figure 3 As shown, a recovery pipe 6 is fixedly connected to one side of the cooling tank 2, and a recovery tank 4 is fixedly connected to one end of the recovery pipe 6. The bottom of the recovery tank 4 is fixedly connected to the frame 5, and a motor 7 is fixedly connected to the top of the recovery tank 4. A stirring rod 17 is fixedly connected to one end of the output shaft of the motor 7. The stirring rod 17 is rotatably connected to the recovery tank 4. A filter screen 16 and a filter screen 18 are respectively provided on both sides of the stirring rod 17. Both the filter screen 16 and the filter screen 18 are engaged with the inner wall of the recovery tank 4. A water pump 3 is fixedly connected to one end of the recovery tank 4. The bottom of the water pump 3 is fixedly connected to the frame 5, and the outlet of the water pump 3 is fixedly connected to the connecting pipe 23.

[0026] The recovery pipe 6 guides the water flow, facilitating the smooth entry of water from the cooling tank 2 into the recovery tank 4. The motor 7 provides power for the rotation of the stirring rod 17. When flocculant is placed inside the recovery tank 4, the stirring rod 17 accelerates the mixing of the flocculant and wastewater, increasing the flocculation speed. The wastewater is initially filtered through the first filter screen 16, and then filtered again through the second filter screen 18 after sedimentation. The first and second filter screens 16 have different pore sizes, resulting in less impurities in the filtered water, which avoids clogging the water pump 3. The water pump 3 then sends the treated water into the connecting pipe 23, facilitating water recycling and reducing wastewater waste.

[0027] The usage and working principle of this device are as follows: First, the auxiliary plate 9 is connected to the mounting frame 8 via the limit bolt 10 to install the first water suction roller 11. During the use of the entire device, water is stored inside the cooling box 2. The galvanized steel wire is inserted through the guide hole on the left side of the cooling box 2, then passes through multiple guide rollers 20 in sequence, and finally exits through the guide hole on the right side, so that the steel wire contacts the second water suction roller 15. Then, the steel wire passes through the symmetrically arranged water suction plates 12 and overlaps the first water suction roller 11. The steel wire is driven to move by the external traction device, so that the steel wire moves quickly. The steel wire first passes through the ring... After being sprayed by water from the nozzle, the spray pipe 22 is guided by the guide roller 20 and immersed in the coolant in the cooling tank 2. After immersion, it moves to the upper right and is initially dried and cooled by the drying plate 19. Then it passes out of the cooling tank 2 and the surface moisture is absorbed by the water absorption roller 15. Then the moisture is absorbed by the symmetrical water absorption plates 12 to reduce moisture residue. The initial cooling after spraying can prevent the zinc layer of the steel wire from being over-oxidized at high temperature, while the uniformity of immersion cooling can avoid stress concentration or micro-cracks in the zinc layer due to uneven cooling, thereby improving the cooling effect of the steel wire.

[0028] The water level sensor 13 is used to detect the water level inside the cooling tank 2. When the water level is higher than the predetermined value, the valve on the recovery pipe 6 is opened by the external controller, so that the water inside the cooling tank 2 enters the recovery tank 4 through the recovery pipe 6. The motor 7 drives the stirring rod 17 to rotate, which accelerates the flow of water inside the recovery tank 4. The water is filtered through the first filter screen 16 and the second filter screen 18 in sequence, and then sent into the connecting pipe 23 by the water pump 3. At this time, the valve on the connecting pipe 23 closes the external pipe, so that the pipe at the top of the water pump 3 is connected to the connecting pipe 23. At this time, the recovered water can enter the connecting pipe 23 for use.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A galvanized steel wire cooling device, comprising a frame (5), wherein a cooling box (2) is fixedly connected to one side of the frame (5), characterized in that: The top of the cooling box (2) is connected to a sealing cover (1) by bolts. A water level sensor (13) is embedded inside the sealing cover (1). A cooling mechanism is provided at the bottom of the sealing cover (1). The cooling mechanism includes a fan (14), a drying plate (19), and a support frame (21). One side of the support frame (21) is fixedly connected to the inner wall of the cooling box (2). A connecting pipe (23) is inserted through the inner wall of the cooling box (2). One end of the connecting pipe (23) is fixedly connected to an annular spray pipe (22). The outer ring surface of the annular spray pipe (22) is fixedly connected to the inner wall of the support frame (21), and a nozzle is fixedly connected to the inner ring surface of the annular spray pipe (22). A drying plate (19) is fixedly connected to one side of the inner wall of the cooling box (2). An air outlet is opened on one side of the drying plate (19). The drying plate (19) is fixedly connected to the fan (14) through a pipe. One side of the fan (14) is fixedly connected to the cooling box (2).

2. The galvanizing cooling device for steel wire according to claim 1, characterized in that: The inner wall of the cooling box (2) is rotatably connected to a guide roller (20), and a guide hole is provided on one side of the cooling box (2) of the guide roller (20).

3. The galvanizing cooling device for steel wire according to claim 1, characterized in that: The cooling box (2) is fixedly connected to a mounting frame (8) on one side, and a water-absorbing roller (15) is rotatably connected to one side of the mounting frame (8). A water-absorbing plate (12) is provided on one side of the water-absorbing roller (15), and one side of the water-absorbing plate (12) is fixedly connected to the mounting frame (8).

4. The galvanizing cooling device for steel wire according to claim 3, characterized in that: An auxiliary plate (9) is attached to one side of the mounting frame (8). A limit bolt (10) is connected between the mounting frame (8) and the auxiliary plate (9). A water-absorbing roller (11) is inserted through the auxiliary plate (9). The water-absorbing roller (11) is rotatably connected to the auxiliary plate (9).

5. The galvanizing cooling device for steel wire according to claim 1, characterized in that: The cooling box (2) is fixedly connected to a recovery pipe (6) on one side, and a recovery box (4) is fixedly connected to one end of the recovery pipe (6). The bottom of the recovery box (4) is fixedly connected to the frame (5).

6. The galvanizing cooling device for steel wire according to claim 5, characterized in that: A motor (7) is fixedly connected to the top of the recycling bin (4). A stirring rod (17) is fixedly connected to one end of the output shaft of the motor (7). The stirring rod (17) is rotatably connected to the recycling bin (4). A filter screen one (16) and a filter screen two (18) are respectively provided on both sides of the stirring rod (17). Both the filter screen one (16) and the filter screen two (18) are engaged with the inner wall of the recycling bin (4).

7. The galvanizing cooling device for steel wire according to claim 5, characterized in that: One end of the recycling bin (4) is fixedly connected to a water pump (3), the bottom of the water pump (3) is fixedly connected to the frame (5), and the outlet of the water pump (3) is fixedly connected to the connecting pipe (23).

Citation Information

Patent Citations

  • Spraying type water cooling device for hot-dip galvanized steel wire

    CN222064641U