A device for removing impurities during copper smelting

CN224608143UActive Publication Date: 2026-08-07OPTICAL MICRO SEMICON MATERIALS (NINGBO) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
OPTICAL MICRO SEMICON MATERIALS (NINGBO) CO LTD
Filing Date
2025-09-16
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]对比相关领域的现有技术可知,现有的杂质捞除装置多采用固定式捞勺,杂质分离效率低,滤孔易堵塞,影响捞渣的效率和质量,且捞渣时铜液易被带出,造成金属浪费

Benefits of technology

[0016] 1. When scraping molten impurities, the tilt angle of the scraper filter box is adjusted by the material turning component to reduce the resistance of the scraper filter box entering the molten metal. The vibration of the vibration mechanism facilitates the scraper filter box to better break the molten impurities and enter the molten pool, avoiding pressing the molten impurities into the molten metal during entry. This reduces waste caused by molten metal being carried out during scraping. At the same time, the vibration of the vibration mechanism effectively prevents the molten impurities from clogging the filter holes of the scraper filter box, ensuring the efficiency and quality of the scraper filter box in scraping molten impurities.

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Abstract

The utility model discloses a kind of impurity fishing devices during copper smelting, it is related to copper smelting technical field, including base, fixedly installed with molten pool, support and slag collecting box on base, fixedly installed with third rotary power mechanism and cleaning unit on support, fixedly installed with crossbeam on the output shaft of third rotary power mechanism, fixedly installed with slag scraping unit on crossbeam;Slag scraping unit includes adjusting assembly and slag scraping filter box.Affirmative effect is in that the inclination angle of slag scraping filter box is adjusted by material turning assembly, reduce the resistance of slag scraping filter box into metal liquid, and by the vibration of vibration mechanism, it is convenient for slag scraping filter box to break open smelting impurities better into molten pool, avoid to press smelting impurities into metal liquid when entering, reduce the waste caused by taking out metal liquid when scraping smelting impurities, and can effectively avoid smelting impurities to cause the blockage of filter hole of slag scraping filter box, guarantee the efficiency and quality of smelting impurities scraped by slag scraping filter box.
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Description

Technical Field

[0001] This utility model relates to the field of copper smelting technology, and in particular to an impurity removal device for copper smelting. Background Technology

[0002] Brass strips have excellent plasticity and high strength, good machinability, are easy to weld, and are very stable against general corrosion, but are prone to corrosion cracking. Many impurities are generated during the smelting process of brass strips. If they are not removed in time, they will affect the product quality. Existing copper smelting slag removal devices mostly use fixed scoops or single-axis rotating filters.

[0003] A search revealed that Chinese patent application CN222660118U discloses an impurity removal device for smelting brass strip, which improves the convenience and safety of operation mainly through its removal structure.

[0004] Compared with existing technologies in related fields, it can be seen that existing impurity removal devices mostly use fixed scoops, which have low impurity separation efficiency, are prone to clogging of filter holes, affect the efficiency and quality of slag removal, and copper liquid is easily carried out during slag removal, resulting in metal waste. Utility Model Content

[0005] The purpose of this invention is to provide an impurity removal device for copper smelting in order to solve the above-mentioned problems.

[0006] This utility model achieves the above objectives through the following technical solutions:

[0007] An impurity removal device for copper smelting includes a base, on which a molten pool, a support and a slag collection box are fixedly installed. On the support, a third rotary power mechanism and a cleaning unit are fixedly installed. On the output shaft of the third rotary power mechanism, a crossbeam is fixedly installed, and on the crossbeam, a slag scraping unit is fixedly installed.

[0008] The slag scraping unit includes an adjustment component and a slag scraping filter box. The adjustment component is fixedly installed on the crossbeam. A traction frame is fixedly installed on the output end of the adjustment component. A material turning component is fixedly installed on the traction frame. A movable frame is fixedly installed on the output end of the material turning component. A buffer component is fixedly installed on the movable frame. The slag scraping filter box is fixedly installed on the buffer component. A vibration mechanism is fixedly installed on the upper end of the slag scraping filter box.

[0009] Furthermore, the slag scraper box is L-shaped, and the surface of the slag scraper box is provided with arc-shaped grooves.

[0010] Furthermore, the adjustment assembly includes a first hydraulic telescopic mechanism, which is fixedly mounted on the crossbeam. A mounting bracket is fixedly mounted on the telescopic end of the first hydraulic telescopic mechanism, and a first rotary power mechanism is fixedly mounted on the mounting bracket. The output shaft of the first rotary power mechanism is fixedly connected to the traction frame.

[0011] Furthermore, the material turning assembly includes a placement frame, which is fixedly mounted on the traction frame and located below the mounting frame. A second rotary power mechanism is fixedly mounted on the side of the placement frame. The placement frame is slidably connected to a movable frame, and the movable frame is fixedly connected to the output shaft of the second rotary power mechanism.

[0012] Furthermore, the buffer assembly includes a damping rod, which is fixedly mounted on the movable frame. The telescopic end of the damping rod is fixedly connected to the scraper filter box, and a spring is sleeved on the damping rod.

[0013] Furthermore, the lower surface of the mounting bracket is provided with a sliding groove, and a limiting slide is fixedly installed on the mounting bracket, with the upper end of the limiting slide slidably connected in the sliding groove.

[0014] Furthermore, the cleaning unit includes a mounting slot and a photoelectric sensor. Both the mounting slot and the photoelectric sensor are fixedly mounted on the side of the bracket. The center positions of the mounting slot, the photoelectric sensor, and the slag collection box are on the same axial side. A second hydraulic telescopic mechanism is fixedly mounted in the mounting slot, and a steel brush mechanism is fixedly mounted on the telescopic end of the second hydraulic telescopic mechanism.

[0015] The advantages compared to existing technologies are as follows:

[0016] 1. When scraping molten impurities, the tilt angle of the scraper filter box is adjusted by the material turning component to reduce the resistance of the scraper filter box entering the molten metal. The vibration of the vibration mechanism facilitates the scraper filter box to better break the molten impurities and enter the molten pool, avoiding pressing the molten impurities into the molten metal during entry. This reduces waste caused by molten metal being carried out during scraping. At the same time, the vibration of the vibration mechanism effectively prevents the molten impurities from clogging the filter holes of the scraper filter box, ensuring the efficiency and quality of the scraper filter box in scraping molten impurities.

[0017] 2. When the slag scraper box scrapes off molten impurities, the second hydraulic telescopic mechanism drives the steel brush mechanism to clean the slag scraper box, which facilitates the removal of impurities adhering to the slag scraper box and prevents impurities from solidifying and clogging the filter holes. This allows the slag scraper box to better scrape off molten impurities, ensuring the efficiency and quality of impurity removal. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1This is a first isometric structural schematic diagram of the impurity removal device for copper smelting described in this utility model;

[0020] Figure 2 This utility model describes an impurity removal device for copper smelting. Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 3 This is a second isometric structural schematic diagram of the impurity removal device for copper smelting described in this utility model;

[0022] Figure 4 This utility model describes an impurity removal device for copper smelting. Figure 3 Enlarged structural diagram at point B;

[0023] Figure 5 This is a partial structural schematic diagram of an impurity removal device for copper smelting according to the present invention;

[0024] Figure 6 This utility model describes an impurity removal device for copper smelting. Figure 5 Enlarged structural diagram at point C.

[0025] The annotations in the attached figures are explained as follows:

[0026] 1. Base; 2. Molten pool; 301. First hydraulic telescopic mechanism; 302. Mounting frame; 303. First rotary power mechanism; 304. Placement frame; 305. Second rotary power mechanism; 306. Movable frame; 307. Damping rod; 308. Spring; 309. Slag scraper filter box; 310. Vibration mechanism; 311. Traction frame; 312. Limiting slide; 313. Slide groove; 401. Mounting groove; 402. Second hydraulic telescopic mechanism; 403. Steel brush mechanism; 404. Photoelectric sensor; 5. Slag collection box; 6. Support; 7. Third rotary power mechanism; 8. Crossbeam. Detailed Implementation

[0027] like Figures 1-6 As shown, an impurity removal device for copper smelting includes a base 1, on which a molten pool 2, a support 6, and a slag collection box 5 are fixedly installed. A third rotary power mechanism 7 and a cleaning unit are fixedly installed on the support 6. A crossbeam 8 is fixedly installed on the output shaft of the third rotary power mechanism 7, and a slag scraping unit is fixedly installed on the crossbeam 8. The third rotary power mechanism 7 operates using existing technology. The molten pool 2 is used to smelt molten metal. The slag scraping unit scrapes the molten impurities in the molten pool 2. After scraping, the third rotary power mechanism 7 drives the slag scraping unit to move through the crossbeam 8, so that the slag scraping unit moves the molten impurities in the molten pool 2 to the slag collection box 5 for collection. The cleaning unit cleans the slag scraping unit to reduce the adhesion residue.

[0028] like Figure 1 , Figures 2-6 As shown, the slag scraping unit includes an adjusting component and a slag scraping filter box 309. The adjusting component is fixedly mounted on the crossbeam 8. A traction frame 311 is fixedly mounted on the output end of the adjusting component. A tilting component is fixedly mounted on the traction frame 311. A movable frame 306 is fixedly mounted on the output end of the tilting component. A buffer component is fixedly mounted on the movable frame 306. The slag scraping filter box 309 is fixedly mounted on the buffer component. A vibration mechanism 310 is fixedly mounted on the upper end of the slag scraping filter box 309. The vibration mechanism 310 operates using existing technology, adjusting... The section assembly drives the traction frame 311 to move. The traction frame 311, through the tipping assembly, the movable frame 306, and the buffer assembly, drives the slag scraper filter box 309 to move, allowing the slag scraper filter box 309 to enter the molten metal in the molten pool 2. Before the slag scraper filter box 309 enters the molten pool 2, the tipping assembly adjusts the tilt angle of the movable frame 306 so that the feed end of the slag scraper filter box 309 is perpendicular to the molten pool 2. At the same time, the vibration mechanism 310 vibrates the slag scraper filter box 309, utilizing the pressure of the slag scraper filter box 309 as it descends. The vibration force facilitates the slag scraper filter box 309 to better break through molten impurities and allow them to enter the molten pool 2. After entering the molten pool 2, the slag scraper filter box 309 moves in the opposite direction via the material turning component, adjusting its angle to a suitable angle for scraping. The adjusting component drives the traction frame 311 to rotate, thereby causing the slag scraper filter box 309 to effectively scrape the molten impurities in the molten pool 2. Simultaneously, during the scraping of molten impurities, the vibration of the vibration mechanism 310 effectively... To prevent smelting impurities from clogging the filter holes of the slag scraper box 309, ensuring the effective scraping of smelting impurities by the slag scraper box 309, improving the efficiency and quality of smelting impurity scraping, and utilizing the vibration of the vibration mechanism 310 to facilitate the return of molten metal droplets carried out by the smelting impurities to the molten pool 2, reducing waste, when the vibration mechanism 310 vibrates the slag scraper box 309, the vibration force is reduced by the buffer component, effectively reducing the damage caused by vibration to the adjustment component, the turning component, the movable frame 306 and the traction frame 311.

[0029] like Figure 1 , Figure 3 , Figure 5 As shown, the slag scraper box 309 is L-shaped, and the surface of the slag scraper box 309 is provided with an arc-shaped groove. The L-shaped design facilitates the scraping of molten impurities by the slag scraper box 309. The arc-shaped groove design causes the scraped molten impurities to move towards the center of the slag scraper box 309, reducing the amount of impurities falling off during the scraping process and improving the scraping efficiency.

[0030] like Figure 1 , Figure 3 , Figure 5 , Figure 6As shown, the adjustment assembly includes a first hydraulic telescopic mechanism 301, which is fixedly mounted on the crossbeam 8. A mounting frame 302 is fixedly mounted on the telescopic end of the first hydraulic telescopic mechanism 301, and a first rotary power mechanism 303 is fixedly mounted on the mounting frame 302. The output shaft of the first rotary power mechanism 303 is fixedly connected to the traction frame 311. The first hydraulic telescopic mechanism 301 and the first rotary power mechanism 303 operate using existing technology. The first hydraulic telescopic mechanism 301 drives the mounting frame 302 to move up and down, thereby adjusting the height of the slag scraper filter box 309, making it easier for the slag scraper filter box 309 to enter the molten pool 2 to scrape smelting impurities. The first rotary power mechanism 303 drives the traction frame 311 to rotate, thereby causing the slag scraper filter box 309 to rotate in the molten pool 2, so that the slag scraper filter box 309 can scrape smelting impurities at different positions in the molten pool 2, improving the efficiency of slag scraping.

[0031] like Figure 4 , Figure 6 As shown, the material turning assembly includes a placement frame 304, which is fixedly mounted on a traction frame 311. The placement frame 304 is located below the mounting frame 302. A second rotary power mechanism 305 is fixedly mounted on the side of the placement frame 304. The placement frame 304 is slidably connected to a movable frame 306, and the movable frame 306 is fixedly connected to the output shaft of the second rotary power mechanism 305. The second rotary power mechanism 305 operates using existing technology. The traction frame 311 drives the second rotary power mechanism 305 to move through the placement frame 304. When the slag scraper filter box 309 enters the molten pool 2 to scrape smelting impurities, the second rotary power mechanism 305 drives the movable frame 306 to move. The rotation adjusts the tilt angle of the slag scraper box 309, making its inlet end perpendicular to the molten pool 2. This effectively reduces the obstruction force of molten impurities in the molten pool 2 on the slag scraper box 309 when it enters, and also reduces the wear caused by molten impurities on the slag scraper box 309 during entry. This facilitates the entry of the slag scraper box 309 into the molten pool 2 and extends its service life. Furthermore, it reduces the contact area between the slag scraper box 309 and molten impurities during entry, reducing the amount of molten impurities pressed into the molten metal, thereby reducing the amount of molten metal carried by the molten impurities during the scraping process and avoiding waste.

[0032] like Figure 4 , Figure 6As shown, the buffer assembly includes a damping rod 307, which is fixedly mounted on the movable frame 306. The telescopic end of the damping rod 307 is fixedly connected to the scraper filter box 309. A spring 308 is sleeved on the damping rod 307. The damping rod 307 and the spring 308 operate using existing technology. When the vibration mechanism 310 drives the scraper filter box 309 to vibrate, the vibration transmitted to the movable frame 306 is reduced through the damping rod 307 and the spring 308, effectively reducing the damage caused by vibration to the device and extending the service life of the device.

[0033] like Figure 4 As shown, the lower surface of the mounting frame 302 is provided with a sliding groove 313, and a limiting slide 312 is fixedly installed on the placement frame 304. The upper end of the limiting slide 312 is slidably connected in the sliding groove 313. When the placement frame 304 rotates, the placement frame 304 drives the limiting slide 312 to rotate along the sliding groove 313. The mounting frame 302 forms a traction structure through the sliding groove 313 and the limiting slide 312, which effectively improves the stability of the placement frame 304 during rotation.

[0034] like Figure 2 As shown, the cleaning unit includes a mounting slot 401 and a photoelectric sensor 404. Both the mounting slot 401 and the photoelectric sensor 404 are fixedly mounted on the side of the bracket 6. The center positions of the mounting slot 401, the photoelectric sensor 404, and the slag collection box 5 are on the same axial side. A second hydraulic telescopic mechanism 402 is fixedly installed inside the mounting slot 401. A steel brush mechanism 403 is fixedly installed on the telescopic end of the second hydraulic telescopic mechanism 402. The photoelectric sensor 404 and the second hydraulic telescopic mechanism 402 operate using existing technology. After the slag scraping filter box 309 scrapes away smelting impurities, the slag scraping filter... The slag scraper box 309 moves to the position corresponding to the steel brush mechanism 403. The photoelectric sensor 404 detects that the slag scraper box 309 has arrived. The second hydraulic telescopic mechanism 402 drives the steel brush mechanism 403 to move to the slag scraper box 309. The steel brush mechanism 403 reciprocates to scrape and clean the surface of the slag scraper box 309, which facilitates the removal of impurities adhering to the slag scraper box 309 and prevents impurities from solidifying and clogging the filter holes. This allows the slag scraper box 309 to better scrape off smelting impurities, improve the purity of the molten metal, and ensure the quality of the molten metal in the molten pool 2.

[0035] Working principle: such as Figure 1 , Figures 2-6As shown, during the smelting of molten metal in the molten pool 2, the slag filter box 309 is located directly above the molten pool 2. The mounting frame 302 is moved downward by the first hydraulic telescopic mechanism 301. The mounting frame 302 is moved by the first rotary power mechanism 303 to the traction frame 311, so that the slag filter box 309 enters the molten metal in the molten pool 2. Before the slag filter box 309 enters the molten pool 2, the second rotary power mechanism 305 drives the movable frame 306 to rotate, thereby adjusting the tilt angle of the slag filter box 309 so that the inlet end of the slag filter box 309 is perpendicular to the molten pool 2. At the same time, the slag filter box 309 is vibrated by the vibration mechanism 310. The pressure and vibration force when the slag filter box 309 descends make it easier for the slag filter box 309 to break through the smelting impurities and enter the molten pool 2. Meanwhile, the damping rod 307 and the spring 308 reduce the vibration transmitted to the movable frame 306, reducing the damage caused by vibration to the device.

[0036] like Figure 1 , Figures 2-6 As shown, after the slag scraper box 309 enters the molten pool 2, the second rotary power mechanism 305 drives the movable frame 306 to rotate in the opposite direction, adjusting the angle of the slag scraper box 309 so that the slag scraper box 309 is adjusted to a suitable angle for scraping. The first rotary power mechanism 303 drives the traction frame 311 to rotate, thereby driving the slag scraper box 309 to rotate in the molten pool 2, so that the slag scraper box 309 scrapes the molten impurities at different positions in the molten pool 2. During the scraping process, the vibration of the vibration mechanism 310 effectively prevents the molten impurities from clogging the filter holes of the slag scraper box 309, ensuring that the slag scraper box 309 effectively scrapes the molten impurities.

[0037] like Figure 1 , Figures 2-6 As shown, after the slag scraping filter box 309 completes the slag scraping, the first hydraulic telescopic mechanism 301 drives the mounting frame 302 to move upward. When rising, the arc-shaped groove design on the surface of the slag scraping filter box 309 causes the molten impurities to move towards the middle position of the slag scraping filter box 309, reducing the falling of molten impurities. The third rotary power mechanism 7 drives the first hydraulic telescopic mechanism 301 to rotate through the crossbeam 8, thereby causing the slag scraping filter box 309 to move the molten filter slag above the slag collection box 5. The second rotary power mechanism 305 drives the movable frame 306 to rotate, adjusting the angle of the slag scraping filter box 309, so that the molten impurities in the slag scraping filter box 309 can fall into the slag collection box 5 for collection.

[0038] like Figure 2As shown, the scraper filter box 309 moves to the position corresponding to the steel brush mechanism 403. The photoelectric sensor 404 detects that the scraper filter box 309 is in place. The second hydraulic telescopic mechanism 402 drives the steel brush mechanism 403 to move to the scraper filter box 309. The steel brush mechanism 403 reciprocates to scrape and clean the surface of the scraper filter box 309, making it easier for the impurities adhering to the scraper filter box 309 to fall off.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An impurity removal device for copper smelting, characterized in that, Includes a base (1), on which a molten pool (2), a bracket (6) and a slag collection box (5) are fixedly installed. On the bracket (6) a third rotary power mechanism (7) and a cleaning unit are fixedly installed. On the output shaft of the third rotary power mechanism (7) a crossbeam (8) is fixedly installed. On the crossbeam (8) a slag scraping unit is fixedly installed. The slag scraping unit includes an adjustment component and a slag scraping filter box (309). The adjustment component is fixedly installed on the crossbeam (8). A traction frame (311) is fixedly installed on the output end of the adjustment component. A turning component is fixedly installed on the traction frame (311). A movable frame (306) is fixedly installed on the output end of the turning component. A buffer component is fixedly installed on the movable frame (306). The slag scraping filter box (309) is fixedly installed on the buffer component. A vibration mechanism (310) is fixedly installed on the upper end of the slag scraping filter box (309).

2. The impurity removal device for copper smelting according to claim 1, characterized in that: The scraper filter box (309) is L-shaped, and the surface of the scraper filter box (309) is provided with an arc-shaped groove.

3. The impurity removal device for copper smelting according to claim 1, characterized in that: The adjustment assembly includes a first hydraulic telescopic mechanism (301), which is fixedly mounted on the crossbeam (8). A mounting bracket (302) is fixedly mounted on the telescopic end of the first hydraulic telescopic mechanism (301), and a first rotary power mechanism (303) is fixedly mounted on the mounting bracket (302). The output shaft of the first rotary power mechanism (303) is fixedly connected to the traction frame (311).

4. The impurity removal device for copper smelting according to claim 3, characterized in that: The material turning assembly includes a placement frame (304), which is fixedly installed on the traction frame (311). The placement frame (304) is located below the mounting frame (302). A second rotary power mechanism (305) is fixedly installed on the side of the placement frame (304). The placement frame (304) is slidably connected to the movable frame (306), and the movable frame (306) is fixedly connected to the output shaft of the second rotary power mechanism (305).

5. The impurity removal device for copper smelting according to claim 4, characterized in that: The buffer assembly includes a damping rod (307), which is fixedly installed on the movable frame (306). The telescopic end of the damping rod (307) is fixedly connected to the scraper filter box (309), and a spring (308) is sleeved on the damping rod (307).

6. The impurity removal device for copper smelting according to claim 4, characterized in that: The mounting bracket (302) has a sliding groove (313) on its lower surface. A limiting slide (312) is fixedly installed on the placement bracket (304). The upper end of the limiting slide (312) is slidably connected in the sliding groove (313).

7. The impurity removal device for copper smelting according to claim 1, characterized in that: The cleaning unit includes a mounting slot (401) and a photoelectric sensor (404). The mounting slot (401) and the photoelectric sensor (404) are both fixedly installed on the side of the bracket (6). The center positions of the mounting slot (401), the photoelectric sensor (404) and the center position of the slag collection box (5) are on the same axial side. A second hydraulic telescopic mechanism (402) is fixedly installed in the mounting slot (401). A steel brush mechanism (403) is fixedly installed on the telescopic end of the second hydraulic telescopic mechanism (402).

Citation Information

Patent Citations

  • Impurity removing device for brass strip smelting

    CN222660118U