Environment-friendly steel surface dephosphorization device

By designing a combined structure of cleaning cylinder, cleaning frame, toothed ring, gear and water supply pipe, the problem of incomplete phosphorus removal from steel bars was solved, achieving a 360-degree phosphorus removal effect without dead angles.

CN224058187UActive Publication Date: 2026-03-31HUNAN VALIN XIANGTAN IRON & STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing technologies, the steel bars are not rotated during descaling, making it difficult to achieve full penetration and thus difficult to completely remove the scale.

Method used

An environmentally friendly steel surface descaling device was designed, comprising a combination structure of a cleaning cylinder, a cleaning frame, a toothed ring, gears, and a water supply pipe. The cleaning frame is driven to rotate by a rotating motor and, in conjunction with the rinsing liquid, performs 360-degree descaling without dead angles.

Benefits of technology

It achieves 360-degree phosphorus removal without dead angles on the surface of steel bars, thus improving the phosphorus removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly steel surface dephosphorization device, and relates to the technical field of dephosphorization. An environment-friendly steel surface dephosphorization device comprises a steel dephosphorization table, a guide assembly is fixedly mounted at the top of the steel dephosphorization table, a dephosphorization assembly is located on the steel dephosphorization table and comprises a plurality of cleaning cylinders, a plurality of cleaning frames, a plurality of gear rings, a plurality of gears, a dephosphorization box and a mounting box, and the dephosphorization box is fixedly connected to the top of the steel dephosphorization table; the multiple cleaning barrels are fixedly connected to the top of the steel dephosphorization table and located in the dephosphorization box, the multiple cleaning frames are rotatably connected to the interiors of the corresponding cleaning barrels, and through cooperation of the cleaning frames, the cleaning barrels, gear rings, gears and water supply pipes, the cleaning frames can rotate to clean phosphorus skin on the surfaces of steel bars; and flushing liquid can be discharged from the corresponding water outlets, so that the cleaning frame can perform 360-degree dead-corner-free phosphorus removal on the reinforcing steel bars under the cooperation of the flushing liquid, and the phosphorus removal effect on the reinforcing steel bars is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of phosphorus removal technology, and in particular to an environmentally friendly steel surface phosphorus removal device. Background Technology

[0002] During the production process, reinforcing bars undergo an oxidation reaction with oxygen in the air, forming a layer of oxide scale (phosphorus scale) on their surface. If left untreated, this can lead to poor bonding and anchoring performance, reducing the overall quality of the reinforcing bars. Therefore, dephosphorization treatment is necessary for the surface of the reinforcing bars. Chinese Utility Model Patent No. CN218856526U discloses a reinforcing bar dephosphorization device. This invention effectively removes the phosphorus scale from the reinforcing bars with minimal pollution. The device uses a dephosphorization roller to perform initial dephosphorization treatment, followed by high-pressure jet spraying through a spraying device and a first nozzle to remove the phosphorus scale.

[0003] While the above-mentioned technical solution can use spraying equipment to remove phosphorus from steel bars, the steel bars do not rotate during the phosphorus removal process, resulting in blind spots and making it difficult to fully spray the steel bars. Consequently, it is difficult to ensure that the phosphorus scale on the steel bars is completely removed. Therefore, we propose an environmentally friendly steel surface phosphorus removal device. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an environmentally friendly steel surface descaling device that can solve the problem that although spraying equipment can be used to descale steel bars, the steel bars do not rotate during descaling, making it difficult to fully spray the steel bars and thus making it difficult to ensure that the phosphorus scale on the steel bars is completely removed.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly steel surface descaling device, comprising:

[0006] A steel descaling table, with a guide assembly fixedly installed on the top of the steel descaling table;

[0007] The descaling unit is located on the steel descaling platform;

[0008] The descaling assembly includes multiple cleaning cylinders, multiple cleaning frames, multiple toothed rings, multiple gears, a descaling box, and a mounting box. The descaling box is fixedly connected to the top of the steel descaling platform. Multiple cleaning cylinders are fixedly connected to the top of the steel descaling platform and located inside the descaling box. Multiple cleaning frames are rotatably connected to the inside of their respective cleaning cylinders. Cleaning brushes are fixedly connected inside the inside of each cleaning frame. Multiple toothed rings are fixedly fitted onto the outer surface of their respective cleaning frames. The mounting box is fixedly connected to the inside of the descaling box. Multiple rotating shafts are rotatably connected to the side of the mounting box closest to the multiple cleaning cylinders. One end of each rotating shaft rotatably extends into the inside of the mounting box. Multiple gears are fixedly fitted onto the outer surface of each rotating shaft, and each gear meshes with its corresponding toothed ring.

[0009] Preferably, the descaling assembly further includes a rotating motor and a belt drive mechanism. The rotating motor is fixedly installed inside the mounting box, and the output end of the rotating motor is fixedly connected to the corresponding rotating shaft. The belt drive mechanism is driven and installed on the outer surface of multiple rotating shafts. Each of the multiple cleaning cylinders has a cavity, and the inner wall of each of the multiple cleaning cylinders has multiple water outlets that communicate with the interior of the corresponding cavity. A water tank is fixedly connected to one side of the steel descaling platform, and a water pump is fixedly installed at one end of the descaling box. The pumping end of the water pump communicates with the interior of the water tank, and the outlet end of the water pump is fixedly connected to a water supply pipe. The water supply pipe extends and is installed inside the descaling box, and the water supply pipe communicates with the interior of the corresponding cavity through multiple connecting pipes.

[0010] Preferably, the guiding assembly includes two fixed frames, two sliding plates, two electric push rods, and a drive motor. The two fixed frames are fixedly connected to the top of the steel descaling table. The two sliding plates are slidably connected inside the corresponding fixed frames. The two electric push rods are fixedly installed on the top of the corresponding fixed frames. The telescopic ends of the two electric push rods slide into the interior of the corresponding fixed frames and are fixedly connected to the corresponding sliding plates. Guide rollers are rotatably connected to the opposite surfaces of the two sliding plates. The same guide rollers are rotatably connected to the opposite surfaces of the two fixed frames.

[0011] Preferably, there are two guide components, which are symmetrically arranged on the top of the steel descaling platform.

[0012] Preferably, a drying box is fixedly connected to the top of the steel descaling station, and three fans are fixedly installed on the inner top wall of the drying box.

[0013] Preferably, the top of the steel descaling station has multiple through slots.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This environmentally friendly steel surface descaling device, through the cooperation of a cleaning frame, cleaning cylinder, gear ring, gears and water supply pipe, enables the cleaning frame to rotate and clean the phosphorus scale on the surface of the steel bars, while the rinsing liquid can be discharged from the corresponding outlet. This allows the cleaning frame to perform 360-degree descaling of the steel bars without dead angles with the help of the rinsing liquid, further improving the descaling effect of the steel bars. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic cross-sectional view of the phosphorus removal box of this utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the cleaning cylinder of this utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the mounting box of this utility model.

[0021] Reference numerals in the attached drawings: 1. Steel descaling table; 2. Descaling box; 3. Drying box; 4. Water tank; 5. Water pump; 6. Fan; 7. Electric push rod; 8. Fixing frame; 9. Drive motor; 10. Sliding plate; 11. Guide roller; 12. Rotating shaft; 13. Gear; 14. Water supply pipe; 15. Cleaning frame; 16. Cleaning cylinder; 17. Mounting box; 18. Gear ring; 19. Cavity; 20. Water outlet; 21. Rotating motor; 22. Belt drive mechanism. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0025] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0026] Please see Figure 1-4 This utility model provides a technical solution: an environmentally friendly steel surface descaling device, comprising:

[0027] Steel descaling table 1, with a guide assembly fixedly installed on the top of the steel descaling table 1;

[0028] The phosphorus removal assembly is located on the steel phosphorus removal platform 1.

[0029] The descaling assembly includes multiple cleaning cylinders 16, multiple cleaning frames 15, multiple toothed rings 18, multiple gears 13, a descaling box 2, and a mounting box 17. The descaling box 2 is fixedly connected to the top of the steel descaling platform 1. The multiple cleaning cylinders 16 are all fixedly connected to the top of the steel descaling platform 1 and located inside the descaling box 2. The multiple cleaning frames 15 are all rotatably connected to the inside of the corresponding cleaning cylinders 16. A cleaning brush is fixedly connected inside the multiple cleaning frames 15. The multiple toothed rings 18 are all fixedly sleeved on the outer surface of the corresponding cleaning frames 15. The mounting box 17 is fixedly connected to the inside of the descaling box 2. Multiple rotating shafts 12 are rotatably connected to the side of the mounting box 17 near the multiple cleaning cylinders 16. One end of each of the multiple rotating shafts 12 extends rotatably into the inside of the mounting box 17. The multiple gears 13 are all fixedly sleeved on the outer surface of the rotating shafts 12. The multiple gears 13 are all meshed with the corresponding toothed rings 18.

[0030] The dephosphorization assembly also includes a rotating motor 21 and a belt drive mechanism 22. The rotating motor 21 is fixedly installed inside the mounting box 17, and the output end of the rotating motor 21 is fixedly connected to the corresponding rotating shaft 12. The belt drive mechanism 22 is driven and installed on the outer surface of multiple rotating shafts 12. Each of the multiple cleaning cylinders 16 has a cavity 19. Each of the multiple cleaning cylinders 16 has multiple water outlets 20 that communicate with the inside of the corresponding cavity 19. A water tank 4 is fixedly connected to one side of the steel dephosphorization platform 1. A water pump 5 is fixedly installed at one end of the dephosphorization box 2. The water pump 5's pumping end communicates with the inside of the water tank 4. The water pump 5's outlet end is fixedly connected to a water supply pipe 14. The water supply pipe 14 extends and is installed inside the dephosphorization box 2. The water supply pipe 14 communicates with the inside of the corresponding cavity 19 through multiple connecting pipes.

[0031] The guiding assembly includes two fixed frames 8, two sliding plates 10, two electric push rods 7, and a drive motor 9. The two fixed frames 8 are fixedly connected to the top of the steel descaling table 1. The two sliding plates 10 are slidably connected inside the corresponding fixed frames 8. The two electric push rods 7 are fixedly installed on the top of the corresponding fixed frames 8. The telescopic ends of the two electric push rods 7 are slidably extended into the interior of the corresponding fixed frames 8 and fixedly connected to the corresponding sliding plates 10. The opposite surfaces of the two sliding plates 10 are rotatably connected to guide rollers 11. The opposite surfaces of the two fixed frames 8 are rotatably connected to the same guide rollers 11.

[0032] There are two guide components, which are symmetrically arranged on the top of the steel descaling platform 1.

[0033] The top of the steel descaling table 1 is fixedly connected to a drying box 3. Three fans 6 are fixedly installed on the inner top wall of the drying box 3. Multiple through slots are opened on the top of the steel descaling table 1.

[0034] Furthermore, when using this device, by connecting an external power source to start two electric push rods 7, the two electric push rods 7 will drive the corresponding sliding plates 10 to move upward, thereby driving the guide rollers 11 on the two sliding plates 10 to move upward, thus facilitating the installation of the steel bars in the opposite surfaces of the two guide rollers 11. The two guide components work on the same principle, thus facilitating the conveying of the steel bars. Subsequently, by connecting an external power source to start a rotating motor 21, the rotating motor 21 will drive the corresponding rotating shaft 12 to rotate. The rotation of the rotating shaft 12 near the rotating motor 21 will drive multiple rotating shafts 12 to rotate through the belt drive mechanism 22. The rotation of multiple rotating shafts 12 will drive the corresponding gears 13 to rotate. The rotation of multiple gears 13 will drive the corresponding gear rings 18 to rotate, so that the multiple gear rings 18 will drive the corresponding cleaning frame 15 to rotate inside the corresponding cleaning cylinder 16, so that the cleaning brushes inside the multiple cleaning frames 15 can brush off the scale on the surface of the steel bars.

[0035] Furthermore, when using this device, while the cleaning rack 15 is cleaning the surface of the reinforcing bars, the water pump 5 is started by connecting an external power source. The water pump 5 draws the rinsing liquid in the water tank 4 into the water supply pipe 14, and then discharges it into the corresponding cavity 19 through multiple connecting pipes on the water supply pipe 14. This allows multiple rinsing liquids to be discharged from multiple outlets 20, which facilitates rinsing the cleaning brushes on the cleaning rack 15. With the help of the rinsing liquid, the cleaning rack 15 can perform 360-degree descaling of the reinforcing bars without dead angles. After the descaling of the reinforcing bars is completed, the reinforcing bars are transported to the interior of the drying chamber 3. The three fans 6 are started by connecting an external power source. The three fans 6 dry the outer surface of the reinforcing bars. Since the interior of the drying chamber 3 is semi-enclosed, and the airflow is able to ensure that the surface of the reinforcing bars is dried under the backflow of the steel descaling table 1.

[0036] With the cooperation of the cleaning frame 15, cleaning cylinder 16, toothed ring 18, gear 13 and water supply pipe 14, the cleaning frame 15 can rotate to clean the phosphorus scale on the surface of the steel bar, and the rinsing liquid can be discharged from the corresponding outlet 20. This allows the cleaning frame 15 to remove phosphorus from the steel bar 360 degrees without dead angles with the help of the rinsing liquid, further improving the phosphorus removal effect of the steel bar.

[0037] Structural Description: Electric push rod 7: It can be started after being connected to an external power source, which drives the corresponding sliding plate 10 to move upward, and then drives the guide roller 11 on the sliding plate 10 to move upward. It is mainly used to adjust the position of the guide roller 11, so as to facilitate the installation of the steel bars in the opposite face of the two guide rollers 11, in preparation for the subsequent steel bar conveying.

[0038] Sliding plate 10: Moves up and down under the drive of electric push rod 7, carries guide roller 11, and facilitates the installation of steel bars by adjusting its position;

[0039] Guide roller 11: Adjusts its position under the drive of sliding plate 10, and plays a guiding and supporting role during the installation of steel bars, providing guidance and support for subsequent steel bar transportation;

[0040] Rotary motor 21: After being connected to an external power source and started, it drives the corresponding rotating shaft 12 to rotate, providing a power source for the entire rotating system and enabling the equipment to start running.

[0041] Rotating shaft 12: Driven by rotating motor 21, it rotates and drives multiple rotating shafts 12 to rotate together through belt transmission mechanism 22, transmitting the power of rotating motor 21 to other components;

[0042] Gear 13: It rotates with the rotation of the rotating shaft 12, and drives the gear ring 18 to rotate through meshing with the gear ring 18, converting the rotational motion of the rotating shaft 12 into the rotational motion of the gear ring 18, thus driving the action of the cleaning frame 15.

[0043] Cleaning frame 15: Driven by toothed ring 18, it rotates inside cleaning cylinder 16. The cleaning brush inside can brush off the sludge on the surface of the steel bar. It is a component that directly performs sludge removal operation on the surface of the steel bar.

[0044] Cleaning cylinder 16: Provides space for the rotation of cleaning frame 15, ensuring that cleaning frame 15 rotates stably inside it, and providing a suitable spatial environment for dephosphorization operation;

[0045] Gear ring 18: meshes with gear 13 and rotates under the drive of gear 13, transmitting rotational power to cleaning frame 15, causing cleaning frame 15 to rotate, thereby achieving the descaling action on the surface of steel bars;

[0046] Water pump 5: After being connected to an external power source and started, it pumps the flushing fluid in the water tank 4 into the water supply pipe 14, providing power for the flow of the flushing fluid so that the flushing fluid can reach the required position.

[0047] Water tank 4: Stores flushing fluid and provides flushing fluid source for water pump 5 to ensure continuous flushing operation;

[0048] Water supply pipe 14: Receives the flushing fluid pumped by water pump 5 and delivers it to the corresponding location; it is the flushing fluid delivery channel.

[0049] Belt drive mechanism 22: It is composed of multiple pulleys and multiple belts. The multiple pulleys are fixedly sleeved on the outer surface of the corresponding rotating shaft 12, and the multiple belts are driven sleeved on the outer surface of the corresponding two pulleys.

[0050] Cavity 19: Receives flushing fluid flowing in from the connecting pipe, provides space for the storage and distribution of flushing fluid, and ensures that the flushing fluid can reach the outlet 20;

[0051] Outlet 20: The flushing liquid is discharged from here to flush the cleaning brush on the cleaning frame 15. The cleaning frame 15 is used to remove phosphorus from the steel bars in a 360-degree manner without dead angles, thereby improving the phosphorus removal effect.

[0052] Blower 6: After being connected to an external power source and started, blows the outer surface of the steel bars conveyed to the drying chamber 3 to dry the descaled steel bars so that they meet the requirements for subsequent use.

[0053] Drying chamber 3: The interior is semi-enclosed, containing the blower 6 and the descaled steel bars, providing a dry environment for the steel bars and ensuring that the blower 6 can effectively dry the steel bars.

[0054] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An environmentally friendly device for removing phosphorus from the surface of steel, characterized by, The utility model relates to a steel phosphorus removal platform (1), the top of steel phosphorus removal platform (1) is fixedly installed with guide assembly; Phosphorus removal assembly, phosphorus removal assembly is located on steel phosphorus removal platform (1); Phosphorus removal assembly includes multiple cleaning cylinder (16), multiple cleaning frame (15), multiple gear ring (18), multiple gear (13), phosphorus removal tank (2) and installation tank (17), phosphorus removal tank (2) is fixedly connected at the top of steel phosphorus removal platform (1), multiple cleaning cylinder (16) are all fixedly connected at the top of steel phosphorus removal platform (1) and are located in the inside of phosphorus removal tank (2); Wherein, multiple cleaning frame (15) are all rotatably connected in the inside of corresponding cleaning cylinder (16), and the inside of multiple cleaning frame (15) is fixedly connected with cleaning brush, and multiple gear ring (18) are all fixedly sleeved on the outer surface of corresponding cleaning frame (15); Wherein, installation tank (17) is fixedly connected in the inside of phosphorus removal tank (2), and the side close to multiple cleaning cylinder (16) of installation tank (17) is rotatably connected with multiple rotating shafts (12), and one end of multiple rotating shafts (12) is rotatably extended into the inside of installation tank (17); Wherein, multiple gear (13) are all fixedly sleeved on the outer surface of rotating shaft (12), and multiple gear (13) are all rotatably connected with corresponding gear ring (18). The phosphorus removal assembly further includes a rotating motor (21) and a belt drive mechanism (22), the rotating motor (21) is fixedly installed in the inside of the installation tank (17), the output end of the rotating motor (21) is fixedly connected with the corresponding rotating shaft (12), and the belt drive mechanism (22) is drivingly installed on the outer surface of the plurality of rotating shafts (12); 2. The environmentally friendly steel surface phosphorus removal device according to claim 1, characterized in that: Wherein, multiple cleaning cylinder (16) are all provided with cavities (19), and the inner wall of multiple cleaning cylinder (16) is provided with multiple water outlets (20) in communication with the inside of corresponding cavity (19), and one side of steel phosphorus removal platform (1) is fixedly connected with a water tank (4); Wherein, one end of phosphorus removal tank (2) is fixedly installed with a water pump (5), the water pump (5) is in communication with the inside of water tank (4), the water outlet end of water pump (5) is fixedly connected with a water supply pipe (14), the water supply pipe (14) is extendedly installed in the inside of phosphorus removal tank (2), and the water supply pipe (14) is in communication with the inside of corresponding cavity (19) through multiple connecting pipes. The guide assembly includes two fixed frames (8), two sliding plates (10), two electric push rods (7), and a drive motor (9), the two fixed frames (8) are fixedly connected to the top of the steel phosphorus removal platform (1), and the two sliding plates (10) are slidingly connected to the inside of the corresponding fixed frames (8); 3. The environmentally friendly device for removing phosphorus from the surface of steel material according to claim 1, characterized in that: Wherein, the two electric push rods (7) are fixedly installed on the top of the corresponding fixed frames (8), the telescopic ends of the two electric push rods (7) are slidingly extended into the inside of the corresponding fixed frames (8) and are fixedly connected with the corresponding sliding plates (10), the opposite surfaces of the two sliding plates (10) are rotatably connected with guide rollers (11), and the opposite surfaces of the two fixed frames (8) are rotatably connected with the same guide rollers (11). The number of guide assemblies is two, and the two guide assemblies are symmetrically arranged on the top of the steel phosphorus removal platform (1).

4. The environmentally friendly steel surface phosphorus removal device according to claim 1, characterized in that: ​ 5. The environmentally friendly device for removing phosphorus from the surface of steel material according to claim 1, characterized in that: The top of the steel phosphorus removal platform (1) is fixedly connected with a drying box (3), and the inner top wall of the drying box (3) is fixedly installed with three fans (6).

6. The environmentally friendly steel surface phosphorus removal device according to claim 1, characterized in that: The top of the steel phosphorus removal platform (1) is provided with a plurality of through grooves.

Citation Information

Patent Citations

  • A steel bar descaling device

    CN218856526U