A cleaning device for a metallurgical plant

CN224823815UActive Publication Date: 2026-10-09CHANGSHA TIANWEI HUAXIN ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202521493636.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2026-10-09
Estimated Expiration
2035-07-17

AI Technical Summary

Technical Problem

[0003]目前,市面上常用的料筒清洗装置大多采用固定式喷头结构,由于料筒顶部的开口较小,当喷头从料筒顶部伸入后,喷头与料筒内壁之间的距离较远,会出现清洗盲区,导致部分区域清洗不彻底

Benefits of technology

[0011]与现有技术相比,本实用新型的有益效果在于,相较于传统固定式喷头的清洗装置,本清洗装置凭借独特的结构设计,有效解决了料筒顶部开口小导致的清洗盲区问题,可张开与收缩调节的分流管,能根据料筒尺寸灵活调整喷头位置,使喷头尽可能贴近料筒内壁,增强清洗效果。

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Abstract

The utility model relates to cleaning equipment technical field, concretely for a kind of cleaning device for metallurgical equipment, including bottom plate, first lifting assembly, top plate and the like component, bottom plate bottom is equipped with universal wheel, it is convenient for device movement;First lifting assembly can adjust top plate height, make water inlet pipe drive shunt seat lifting, water inlet pipe is meshed by gear ring and motor gear and realizes rotation, the water spraying assembly on the periphery of shunt seat, by support frame, shunt pipe and the like constitute, by support shaft rotation, positioning shaft and limit frame cooperation, can flexibly adjust the position of spray head, when using, device moves to the side of material cylinder, after lifting, rotation and the like operation, make spray head close to material cylinder inner wall, cleaning fluid is sprayed from spray head, simultaneously water inlet pipe rotates, shunt seat lifting, realize to the omnibearing, dead angle cleaning of material cylinder inner wall, effectively solve the problem of cleaning blind area existing in traditional cleaning device, improve cleaning efficiency and quality.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, specifically a cleaning device for metallurgical equipment. Background Technology

[0002] In metallurgical production, the material cylinder, as a core component for carrying and conveying materials, directly impacts product quality and production efficiency due to its internal cleanliness. Over time, various metal oxides, scale, and residual materials accumulate on the inner wall of the cylinder. These impurities not only alter the chemical composition of the materials and reduce product purity but can also accelerate wear on the cylinder's inner wall, shortening equipment lifespan. Therefore, regular and efficient cleaning of metallurgical equipment cylinders is essential for maintaining production stability and product quality.

[0003] Currently, most commonly used barrel cleaning devices on the market adopt a fixed nozzle structure. Due to the small opening at the top of the barrel, when the nozzle is inserted from the top of the barrel, the distance between the nozzle and the inner wall of the barrel is far, resulting in cleaning blind spots and incomplete cleaning of some areas. Utility Model Content

[0004] In view of this, and in view of the shortcomings of the prior art, this utility model provides a cleaning device for metallurgical equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for metallurgical equipment, including a base plate, a first lifting assembly at the upper end of the base plate, a top plate at the output end of the first lifting assembly, a water inlet pipe vertically rotating at one end of the top plate via a bearing, and a diverter seat at the lower part of the top plate, the diverter seat being connected to the water inlet pipe via multiple conduits;

[0006] The diverter seat has multiple water spray components around its periphery. Each water spray component includes a support frame and a diverter pipe. One end of the diverter pipe has a nozzle, and the other end is connected to the diverter seat via a transfer pipe. The support frame is fixed to the periphery of the diverter seat. A support shaft is fixedly installed at the rear end of the diverter pipe. Both ends of the support shaft are rotatably connected to the support frame. A limiting frame is provided on one side of the diverter pipe. The limiting frame has a limiting groove. The upper and lower ends of the diverter seat are both provided with second lifting components. The output end of the second lifting component is provided with a fixing plate. Multiple fixing frames are provided around the fixing plate. A drive shaft is provided on the fixing frame that passes through the limiting groove and is slidably connected to the limiting frame.

[0007] To facilitate the movement of this structure, the following improvement of this utility model is that the lower end of the base plate is provided with casters, and all casters are universal wheels.

[0008] To facilitate the assembly of the top plate and the fixing plate, the present invention includes the following improvements: the output end of the first lifting assembly is provided with a first piston rod, the top plate is fixed to the top of the first piston rod by screws, the output end of the second lifting assembly is provided with a second piston rod, the fixing plate is fixed to the upper end of the second piston rod by screws, and both ends of the drive shaft are fixed to the inner side of the fixing frame by screws.

[0009] To facilitate the rotation of the water inlet pipe, the present invention includes an improvement whereby a gear ring is provided on the water inlet pipe below the top plate, a motor is provided at the upper end of the top plate, and a gear that meshes with the gear ring is provided at the output end of the motor.

[0010] Furthermore, the improvements of this utility model include: the first lifting component adopts a hydraulic cylinder, the second lifting component adopts a pneumatic cylinder, the motor adopts a servo motor, and the diverter pipe, diverter seat, guide pipe and water inlet pipe are all made of metal.

[0011] Compared with the prior art, the beneficial effect of this utility model is that, compared with the traditional fixed nozzle cleaning device, this cleaning device effectively solves the problem of cleaning blind spots caused by the small opening at the top of the material cylinder due to its unique structural design. The diversion pipe that can be opened and closed can flexibly adjust the nozzle position according to the size of the material cylinder, so that the nozzle is as close as possible to the inner wall of the material cylinder, thereby enhancing the cleaning effect.

[0012] The rotation function of the water inlet pipe, combined with the lifting and lowering motion of the diverter seat, enables 360-degree three-dimensional cleaning of the inner wall of the material cylinder, greatly improving cleaning efficiency and quality. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This utility model Figure 1 Side view;

[0015] Figure 3 This utility model Figure 1 The main view;

[0016] Figure 4 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;

[0017] Figure 5 This utility model Figure 3 A magnified view of the structure at point B in the middle;

[0018] In the diagram: 1. Base plate; 2. First lifting assembly; 3. Top plate; 4. Water inlet pipe; 5. Gear ring; 6. Motor; 7. Gear; 8. Conduit; 9. Diverter seat; 10. Support frame; 11. Diverter pipe; 12. Nozzle; 13. Limiting frame; 14. Drive shaft; 15. Adapter pipe; 16. First lifting assembly; 17. Fixing plate; 18. Fixing frame; 19. Support shaft. Detailed Implementation

[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0020] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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 application.

[0021] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0022] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0023] Please see Figures 1-5 The present invention provides a cleaning device for metallurgical equipment, comprising a base plate 1, a first lifting assembly 2 at the upper end of the base plate 1, a top plate 3 at the output end of the first lifting assembly 2, a water inlet pipe 4 vertically rotatably mounted at one end of the top plate 3 via a bearing, and a diverter seat 9 at the lower part of the top plate 3, the diverter seat 9 being connected to the water inlet pipe 4 via multiple conduits 8.

[0024] The diverter seat 9 has multiple water spray components around its periphery. Each water spray component includes a support frame 10 and a diverter pipe 11. One end of the diverter pipe 11 is equipped with a nozzle 12, and the other end is connected to the diverter seat 9 through a transfer pipe 15. The support frame 10 is fixed to the periphery of the diverter seat 9. A support shaft 19 is fixedly installed at the rear end of the diverter pipe 11. Both ends of the support shaft 19 are rotatably connected to the support frame 10. A limiting frame 13 is provided on one side of the diverter pipe 11. The limiting frame 13 is provided with a limiting groove. The upper and lower ends of the diverter seat 9 are both equipped with a second lifting component 16. The output end of the second lifting component 16 is equipped with a fixing plate 17. Multiple fixing frames 18 are provided around the fixing plate 17. The fixing frame 18 is equipped with a drive shaft that passes through the limiting groove and is slidably connected to the limiting frame 13.

[0025] The lower end of the base plate 1 is provided with casters, and all casters are universal wheels.

[0026] When in use, the cleaning device can be easily moved to the side of the metallurgical equipment's hopper using the casters at the bottom of the base plate 1.

[0027] Then, the first lifting assembly 2 is activated, driving the top plate 3 to rise, causing the water inlet pipe 4 to lift the diverter seat 9 together. At the same time, another set of second lifting assemblies 16 operates, causing the fixed plate 17 to rise. At this time, the drive shaft will slide on the limit frame 13 towards the end closer to the nozzle 12, causing multiple diverter pipes 11 to retract towards the diverter seat 9. During this process, the support shaft 19 rotates flexibly at the support frame 10, completing the initial adjustment of the cleaning device.

[0028] Next, the first lifting component 2 is activated again to precisely insert the diverter seat 9 into the material cylinder. Then, the second lifting component 16 operates in reverse, causing the diverter tube 11 to expand away from the diverter seat 9, pushing multiple nozzles 12 close to the inner wall of the material cylinder.

[0029] At this time, connect the external water supply equipment to the inlet pipe 4, turn on the water supply equipment, and the cleaning liquid flows into the diverter seat 9 through the inlet pipe 4 and the conduit 8, and then enters the diverter pipe 11 through the adapter pipe 15, and finally sprays out from the nozzle 12 under high pressure to strongly flush the inner wall of the material cylinder. When connecting the water supply equipment, the metal pipe at the outlet end of the water supply equipment is inserted into the inlet pipe 4 and rotatedly connected to the inlet pipe 4 through the sealed bearing.

[0030] The water inlet pipe 4 is provided with a gear ring 5 located below the top plate 3. The upper end of the top plate 3 is provided with a motor 6, and the output end of the motor 6 is provided with a gear 7 that meshes with the gear ring 5.

[0031] During the cleaning process, motor 6 starts working, and gear 7 at its output end meshes with gear ring 5 on water inlet pipe 4, driving water inlet pipe 4 to rotate. This, in turn, causes the diverter seat 9 and nozzle 12 to rotate together, expanding the cleaning coverage area. At the same time, the first lifting component 2 continues to operate, driving the diverter seat 9 to move up and down inside the material cylinder, enabling nozzle 12 to perform all-round, thorough cleaning of the inner wall of the material cylinder, ensuring that the material cylinder is thoroughly cleaned.

[0032] The omnidirectional wheels at the bottom of the device give it excellent mobility, facilitating rapid transfer between metallurgical equipment at different workstations and improving equipment utilization.

[0033] The first lifting component 2 is a hydraulic cylinder, the second lifting component 16 is a pneumatic cylinder, the motor 6 is a servo motor, and the diversion pipe 11, diversion seat 9, conduit 8 and water inlet pipe 4 are all made of metal.

[0034] The use of metal components such as the diversion pipe 11, diversion seat 9, conduit 8, and water inlet pipe 4 not only ensures the strength and durability of the device but also effectively resists the corrosion of the cleaning fluid, extends the service life of the device, and reduces maintenance costs. The diversion pipe 11, diversion seat 9, conduit 8, and water inlet pipe 4 can all be made of aluminum alloy.

[0035] The first lifting assembly 2 has a first piston rod at its output end, and the top plate 3 is fixed to the top of the first piston rod with screws. The second lifting assembly 16 has a second piston rod at its output end, and the fixing plate 17 is fixed to the upper end of the second piston rod with screws. The two ends of the drive shaft are fixed to the inner side of the fixing frame 18 with screws.

[0036] The components are connected by screws, bearings, and limit sliding, resulting in a simple structure that is easy to install and disassemble, facilitating later inspection and maintenance, and providing a reliable guarantee for the efficient cleaning of metallurgical equipment cylinders.

[0037] Furthermore, the design of this cleaning device fully considers ease of operation and practicality. For example, the top plate 3 and the output end of the first lifting component 2, as well as the fixed plate 17 and the output end of the second lifting component 16, are all connected by screws. This design not only ensures the stability of the connection, but also allows for quick disassembly and reinstallation when needed, greatly simplifying the process of maintenance and component replacement.

[0038] Moreover, motor 6 is a servo motor, which can precisely control the speed and direction of rotation, thereby achieving precise control of the cleaning process and ensuring that the cleaning effect reaches the best state.

[0039] In addition, the device has a high level of automation, and operators can complete the entire cleaning process with simple operation, which greatly reduces labor intensity and improves work efficiency.

[0040] Understandably, compared to traditional fixed-nozzle cleaning devices, this cleaning device, with its unique structural design, effectively solves the problem of blind spots caused by the small opening at the top of the material cylinder. The adjustable diversion pipe can flexibly adjust the nozzle position according to the size of the material cylinder, so that the nozzle is as close as possible to the inner wall of the material cylinder, thereby enhancing the cleaning effect.

[0041] The rotation function of the water inlet pipe, combined with the lifting and lowering motion of the diverter seat, enables 360-degree three-dimensional cleaning of the inner wall of the material cylinder, greatly improving cleaning efficiency and quality.

[0042] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A cleaning device for metallurgical equipment, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is provided with a first lifting assembly (2), the output end of the first lifting assembly (2) is provided with a top plate (3), one end of the top plate (3) is provided with a water inlet pipe (4) through a bearing, and a diversion seat (9) is provided below the top plate (3), and the diversion seat (9) and the water inlet pipe (4) are connected through multiple conduits (8). The diverter seat (9) is provided with multiple water spray components on its periphery. The water spray components include a support frame (10) and a diverter pipe (11). One end of the diverter pipe (11) is provided with a nozzle (12), and the other end is connected to the diverter seat (9) through a transfer pipe (15). The support frame (10) is fixed on the periphery of the diverter seat (9). The rear end of the diverter pipe (11) is fixedly provided with a support shaft (19). Both ends of the support shaft (19) are rotatably connected to the support frame (10). One side of the diverter pipe (11) is provided with a limiting frame (13). The limiting frame (13) is provided with a limiting groove. The upper and lower ends of the diverter seat (9) are provided with a second lifting component (16). The output end of the second lifting component (16) is provided with a fixing plate (17). The periphery of the fixing plate (17) is provided with multiple fixing frames (18). The fixing frame (18) is provided with a drive shaft that passes through the limiting groove and is slidably connected to the limiting frame (13).

2. The cleaning device for metallurgical equipment according to claim 1, characterized in that: The bottom end of the base plate (1) is provided with a bottom wheel.

3. A cleaning device for metallurgical equipment according to claim 2, characterized in that: All the bottom wheels are swivel casters.

4. A cleaning device for metallurgical equipment according to claim 3, characterized in that: The output end of the first lifting assembly (2) is provided with a first piston rod, and the top plate (3) is fixed to the top of the first piston rod by screws.

5. A cleaning device for metallurgical equipment according to claim 4, characterized in that: The water inlet pipe (4) is provided with a gear ring (5) located below the top plate (3), and the upper end of the top plate (3) is provided with a motor (6), and the output end of the motor (6) is provided with a gear (7) that meshes with the gear ring (5).

6. A cleaning device for metallurgical equipment according to claim 5, characterized in that: The output end of the second lifting assembly (16) is provided with a second piston rod, the fixing plate (17) is fixed to the upper end of the second piston rod by screws, and the two ends of the drive shaft are fixed to the inner side of the fixing frame (18) by screws.

7. A cleaning device for metallurgical equipment according to claim 6, characterized in that: The first lifting component (2) is a hydraulic cylinder, the second lifting component (16) is a pneumatic cylinder, and the motor (6) is a servo motor.

8. A cleaning device for metallurgical equipment according to claim 7, characterized in that: The diversion pipe (11), diversion seat (9), conduit (8) and water inlet pipe (4) are all made of metal.