A high-pressure spray rinsing device for steel wire after pickling
By designing a rotating spray device, the problem of incomplete cleaning of grooves and crevices after steel wire pickling was solved, achieving full-coverage cleaning of the steel wire surface and effective removal of acid from the inner wall of the spray box, thus improving cleaning efficiency and corrosion resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI XINLIANGYUAN NEW MATERIALS CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-24
AI Technical Summary
After the existing steel wire is pickled, the fixed nozzle cannot fully cover the grooves and gaps, resulting in incomplete cleaning. In addition, the residual acid on the inner wall of the spray box may corrode the surface of the steel wire.
A high-pressure spray flushing device was designed. The upper and lower spray pipes are rotated by an impeller. The nozzles cover the surface and gaps of the steel wire without dead angles. The spiral water flow is used to enhance the flushing. The rotating nozzles remove residual acid from the inner wall of the spray box.
It achieves full-coverage cleaning of the steel wire surface, thoroughly removes acid pickling residue, improves cleaning efficiency, avoids corrosion of the steel wire by acid on the inner wall of the spray box, and ensures uniform and thorough cleaning.
Smart Images

Figure CN224542486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel wire pickling and phosphating equipment, specifically a high-pressure spray rinsing device for steel wire after pickling. Background Technology
[0002] As an important metal product, steel wire is widely used in construction, machinery, transportation and industrial manufacturing. During its production process, it needs to undergo pickling to remove iron oxide scale and rust from the surface to ensure the quality of subsequent processes such as drawing and plating. However, acid residue will remain on the surface of the steel wire after pickling. If it is not completely removed, it will directly affect subsequent processes and may even lead to surface corrosion or performance degradation of the product.
[0003] Existing methods for removing residual acid from steel wire surfaces typically involve high-pressure spray rinsing, which can remove residual acid to a certain extent, enhancing the steel wire's corrosion resistance and adhesion to coatings.
[0004] However, acid can easily remain on the surface of the steel wire, especially in grooves and crevices. Fixed nozzles cannot fully cover these areas, resulting in incomplete cleaning and affecting the subsequent treatment effect. Furthermore, residual acid can easily adhere to the inner wall of the spray box. If not cleaned in time, it may continue to corrode the surface of the steel wire with the splashing of rinsing water, reducing the cleaning effect of the steel wire. Utility Model Content
[0005] The purpose of this invention is to provide a high-pressure spray rinsing device for steel wire after pickling, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a high-pressure spray rinsing device for steel wire after pickling, comprising: a water collection tank, a spray box fixedly installed on the right side surface of the water collection tank, and a drive assembly for spraying steel wire fixedly installed on the left side surface of the water collection tank; A connecting pipe, one end of which is fixedly fitted with a sealing seat, and the inner surface of the sealing seat is provided with an annular groove; Spray heads are fixedly installed on the lower surfaces of the upper and lower spray pipes. Shafts are fixedly installed on the end faces of the upper and lower spray pipes near the sealing seat. Slider blocks are fixedly installed on the outer walls of the upper and lower spray pipes near the sealing seat. An impeller is provided, and a rotating rod is fixedly installed on the side end face of the impeller near the sealing seat. A connecting arm is fixedly installed on the bottom end of the rotating rod, and the side end face of the connecting arm away from the rotating rod is sleeved with the shaft.
[0007] Preferably, the driving component includes: a water pump, an inlet pipe fixedly connected to the output end of the water pump, a supply pipe fixedly connected to the end of the inlet pipe away from the water pump, and the supply pipe connected to a connecting pipe.
[0008] Preferably, the upper spray pipe and the lower spray pipe are rotatably connected to the connecting pipe via a slider, and the slider rotates on the inner surface of the groove.
[0009] Preferably, the inner wall of the connecting pipe is fitted with a bearing, and the impeller is connected to the bearing through a rotating rod and is rotatably mounted on the inner wall of the connecting pipe.
[0010] Preferably, the upper spray pipe and the lower spray pipe are driven to rotate by an impeller and rotate on the inner surface of the sealing seat.
[0011] Preferably, the side wall of the spray box is provided with a mounting hole for inserting a connecting pipe, and the upper spray pipe and the lower spray pipe extend into the inner surface of the spray box through the mounting hole.
[0012] Preferably, a filter plate for filtering rinsing water is fixedly installed on the bottom side wall of the spray box, and a sealing cover is fixedly installed on the top of the spray box.
[0013] Compared with the prior art, the beneficial effects of this utility model are: This utility model proposes a high-pressure spray rinsing device for steel wire after pickling; Water flows into the connecting pipe through the drive assembly and impacts the impeller, causing it to rotate. The rotation of the impeller drives the rotating rod, causing the connecting arm to rotate around the center of the rotating rod. Because the connecting arm is sleeved with the shaft, the slider rotates on the inner surface of the groove. In turn, the rotation of the connecting arm drives the upper and lower spray pipes to rotate on the inner surface of the sealing seat through the slider. This allows the nozzle to rotate without dead angles, fully covering the surface and gaps of the steel wire, thoroughly removing acid pickling residue, and ensuring uniform and thorough cleaning. The rotation of the nozzle causes the water to spray in a spiral shape, further enhancing the scouring effect on the surface of the steel wire, improving cleaning efficiency, shortening cleaning time, and when the nozzle rotates, it can also wash away residual acid adhering to the inner wall of the spray box, preventing the splashing of rinsing water from causing the residual acid adhering to the inner wall to continue to corrode the surface of the steel wire. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall device structure of this utility model; Figure 2 This is an internal cross-sectional view of the rotating component of this utility model; Figure 3 This is a cross-sectional view of the internal structure of the connecting pipe of this utility model; Figure 4 This is a schematic diagram of the internal structure of the spray box of this utility model.
[0015] In the diagram: 1. Water collection tank; 2. Spray box; 3. Mounting hole; 4. Water supply pipe; 5. Connecting pipe; 6. Sealing seat; 7. Groove; 8. Upper spray pipe; 9. Spray head; 10. Slider; 11. Shaft; 12. Bearing; 13. Impeller; 14. Rotating rod; 15. Connecting arm; 16. Water pump; 17. Inlet pipe; 18. Filter plate; 19. Sealing cover; 20. Lower spray pipe. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1 to 4 This utility model provides a technical solution: a high-pressure spray rinsing device for steel wire after pickling; Example 1: To enhance the rinsing effect of residual acid on the steel wire surface, a spray box 2 is fixedly installed on the right side surface of the water collection tank 1, and a drive assembly for steel wire spraying is fixedly installed on the left side surface of the water collection tank 1. A sealing seat 6 is fixedly installed at one end of the connecting pipe 5. An annular groove 7 is opened on the inner surface of the sealing seat 6. A rotating rod 14 is fixedly installed on the side end face of the impeller 13 near the sealing seat 6. A connecting arm 15 is fixedly installed at the bottom end of the rotating rod 14. The side end face of the connecting arm 15 away from the rotating rod 14 is sleeved with the shaft 11. Water flows into the connecting pipe 5 through the drive assembly and impacts the impeller 13 to make it rotate. The rotation of the impeller 13 drives the rotating rod 14 to make the connecting arm 15 rotate around the center of the rotating rod 14.
[0018] Spray nozzles 9 are fixedly installed on the lower surfaces of the upper spray pipe 8 and the lower spray pipe 20. Shafts 11 are fixedly installed on the end faces of the upper spray pipe 8 and the lower spray pipe 20 near the sealing seat 6. Slider 10 is fixedly installed on the upper spray pipe 8 and the lower spray pipe 20 near the outer wall of the sealing seat 6. The upper spray pipe 8 and the lower spray pipe 20 are rotatably connected to the connecting pipe 5 through the slider 10. The slider 10 rotates on the inner surface of the groove 7. The upper spray pipe 8 and the lower spray pipe 20 are driven to rotate by the impeller 13 and rotate on the inner surface of the sealing seat 6. Because the connecting arm 15 is sleeved with the shaft 11, the slider 10 rotates on the inner surface of the groove 7. In turn, the rotation of the connecting arm 15 drives the upper spray pipe 8 and the lower spray pipe 20 to rotate on the inner surface of the sealing seat 6 through the slider 10. This allows the nozzle 9 to rotate without dead angles, fully covering the surface and gaps of the steel wire, thoroughly removing acid pickling residue, and ensuring uniform and thorough cleaning. The rotation of the nozzle 9 causes the water to spray in a spiral shape, further enhancing the scouring effect on the surface of the steel wire, improving cleaning efficiency, and shortening cleaning time. When the nozzle 9 rotates, it can also rinse the residual acid attached to the inner wall of the spray box 2, preventing the splashing of rinsing water from causing the residual acid attached to the inner wall to continue to corrode the surface of the steel wire.
[0019] Example 2: Based on Embodiment 1, in order to drive water flow into the connecting pipe 5, an inlet pipe 17 is fixedly connected to the output end of the water pump 16, and a water supply pipe 4 is fixedly connected to the end of the inlet pipe 17 away from the water pump 16. The water supply pipe 4 is connected to the connecting pipe 5. The side wall of the spray box 2 is provided with an installation hole 3 for inserting the connecting pipe 5. The upper spray pipe 8 and the lower spray pipe 20 extend into the inner surface of the spray box 2 through the installation hole 3. Water pump 16 draws water from water collection tank 1 and enters water supply pipe 4 through water inlet pipe 17. Water supply pipe 4 supplies water to the upper spray pipe 8 and lower spray pipe 20 at one end of connecting pipe 5.
[0020] Working principle: In actual use, the water pump 16 first draws water from the water collection tank 1 and enters the water supply pipe 4 through the water inlet pipe 17. The water supply pipe 4 supplies water to the upper spray pipe 8 and the lower spray pipe 20 at one end of the connecting pipe 5. Then, the water flows into the connecting pipe 5 through the drive assembly and impacts the impeller 13, causing it to rotate. The rotation of the impeller 13 drives the rotating rod 14, causing the connecting arm 15 to rotate around the center of the rotating rod 14. Secondly, because the connecting arm 15 is sleeved with the shaft 11, the slider 10 rotates on the inner surface of the groove 7. In addition, the rotation of the connecting arm 15 drives the upper spray pipe 20 to rotate. The spray pipe 8 and the lower spray pipe 20 rotate on the inner surface of the sealing seat 6 via the slider 10, thereby enabling the nozzle 9 to rotate without dead angles, fully covering the surface and gaps of the steel wire, thoroughly removing acid pickling residue, and ensuring uniform and thorough cleaning. The rotation of the nozzle 9 causes the water to spray in a spiral shape, further enhancing the scouring effect on the surface of the steel wire, improving cleaning efficiency, shortening cleaning time, and when the nozzle 9 rotates, it can also flush away residual acid adhering to the inner wall of the spray box 2, preventing the splashing of rinsing water from causing the residual acid adhering to the inner wall to continue to corrode the surface of the steel wire.
[0021] 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 high-pressure spray rinsing device for steel wire after pickling, characterized in that: include: Water collection tank (1), a spray box (2) is fixedly installed on the right side surface of water collection tank (1), and a drive assembly for steel wire spraying is fixedly installed on the left side surface of water collection tank (1); A connecting pipe (5) is provided with a sealing seat (6) fixedly installed at one end of the connecting pipe (5), and an annular groove (7) is provided on the inner surface of the sealing seat (6). Spray nozzles (9) are fixedly installed on the lower surfaces of the upper spray pipe (8) and the lower spray pipe (20). A shaft (11) is fixedly installed on the end face of the upper spray pipe (8) and the lower spray pipe (20) near the sealing seat (6). A slider (10) is fixedly installed on the outer wall of the upper spray pipe (8) and the lower spray pipe (20) near the sealing seat (6). Impeller (13), a rotating rod (14) is fixedly installed on the side end face of the impeller (13) near the sealing seat (6), a connecting arm (15) is fixedly installed on the bottom end of the rotating rod (14), and the side end face of the connecting arm (15) away from the rotating rod (14) is sleeved with the shaft (11).
2. The high-pressure spray rinsing device for steel wire after pickling according to claim 1, characterized in that: The drive assembly includes: a water pump (16), an inlet pipe (17) fixedly connected to the output end of the water pump (16), a water supply pipe (4) fixedly connected to the end of the inlet pipe (17) away from the water pump (16), and the water supply pipe (4) connected to the connecting pipe (5).
3. The high-pressure spray rinsing device for steel wire after pickling according to claim 1, characterized in that: The upper spray pipe (8) and the lower spray pipe (20) are rotatably connected to the connecting pipe (5) via a slider (10), and the slider (10) rotates on the inner surface of the groove (7).
4. The high-pressure spray rinsing device for steel wire after pickling according to claim 1, characterized in that: The inner wall of the connecting pipe (5) is fitted with a bearing (12), and the impeller (13) is connected to the bearing (12) through the rotating rod (14) and is rotatably installed on the inner wall of the connecting pipe (5).
5. The high-pressure spray rinsing device for steel wire after pickling according to claim 1, characterized in that: The upper spray pipe (8) and the lower spray pipe (20) are driven to rotate by the impeller (13) and rotate on the inner surface of the sealing seat (6).
6. The high-pressure spray rinsing device for steel wire after pickling according to claim 1, characterized in that: The side wall of the spray box (2) is provided with an installation hole (3) for inserting the connecting pipe (5). The upper spray pipe (8) and the lower spray pipe (20) pass through the installation hole (3) and extend into the inner surface of the spray box (2).
7. The high-pressure spray rinsing device for steel wire after pickling according to claim 1, characterized in that: The bottom side wall of the spray box (2) is fixedly equipped with a filter plate (18) for filtering the rinsing water, and the top of the spray box (2) is fixedly equipped with a sealing cover (19).