High-speed vertical centrifuge for slag

CN122806636APending Publication Date: 2026-09-25BEILIU HENGTAI ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202611174335.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-04
Publication Date
2026-09-25

AI Technical Summary

Technical Problem

[0002]常规的炉渣分选工序,是分级筛笼分选出来的渣料出来的,直上到涡电流分选,因渣料干湿不均匀,导至涡电流分选效率不稳定,同时影响其整体的回收率

Benefits of technology

[0014]本发明通过设有驱动多楔带轮、导料板、筛篮架和刷刀等结构,炉渣从进料口进入,经过导料锥,炉渣被分流开,然后启动驱动电机,驱动电机带动驱动多楔带轮转动,驱动多楔带轮转动通过四个传动带带动从动多楔带轮转动,从动多楔带轮转动通过减速机带动中间转动轴转动,中间转动轴转动带动刷刀架转动,刷刀架带动刷刀转动,这会带动炉渣转动,产生离心力,离心力会使炉渣贴在筛篮网上,从而使得炉渣中的液体透过筛篮网,实现固液分离,液体会经过导流板的导流作用,通过排液口排出,炉渣的固体颗粒被筛篮网截留,然后在自身重力和离心分力的共同作用下,炉渣的固体颗粒下落,并经过下料口排出,实现不间断自动出料,通过设置导料板,在炉渣的固体颗粒下落时进行导流,避免炉渣的固体颗粒滞留在装置内,这就使本发明可以分离出炉渣多余的水分,然后再到涡电流分选,这样回收效果稳定,同时提高整体的回收率。

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Abstract

The application discloses a high-speed vertical centrifuge for slag and particularly relates to the technical field of centrifuges, which comprises a machine cover, three openings are arranged on the outer wall of the machine cover, an opening cover is arranged outside each of the three openings, machine racks are fixedly installed at the bottom of the front and rear sides of the machine cover, two cross frames are welded at one side of the bottom of the machine cover, motor mounting racks are fixedly installed at the top of each of the two cross frames, a driving motor is fixedly installed at the top of each of the motor mounting racks, a same side support is fixedly installed at the bottom of the side of each of the two cross frames away from the machine cover, a driving multi-vee belt pulley is fixedly installed at the bottom of the output shaft of the driving motor, four transmission belts are arranged outside the driving multi-vee belt pulley, and a discharge port is arranged at the bottom of the machine cover. The driving multi-vee belt pulley, the guide plate, the sieve basket frame and the brush are arranged on the machine cover, so that the centrifuge can separate the excess moisture of the slag, and then the slag is subjected to eddy current separation, so that the recovery effect is stable, and the overall recovery rate is improved.
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Description

Technical Field

[0001] This invention relates to the field of centrifuge technology, and more specifically, to a high-speed vertical centrifuge for slag. Background Technology

[0002] In the conventional slag sorting process, the slag material separated by the grading screen is directly sent to the eddy current separator. However, due to the uneven dryness and wetness of the slag material, the efficiency of the eddy current separator is unstable, which also affects the overall recovery rate.

[0003] Therefore, there is an urgent need for a high-speed vertical centrifuge for slag to solve the above problems. Summary of the Invention

[0004] To overcome the aforementioned deficiencies of the prior art, embodiments of the present invention provide a high-speed vertical centrifuge for slag. By incorporating a drive multi-wedge pulley, a guide plate, a screen basket frame, and a brush, the present invention can separate excess moisture from the slag before proceeding to eddy current separation. This results in stable recovery and improves the overall recovery rate, thereby addressing the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-speed vertical centrifuge for slag, comprising a casing, the outer wall of which has three openings, each opening having an opening cover on its outer side; frames fixedly installed on the bottom of both the front and rear sides of the casing; two crossbeams welded to one side of the bottom of the casing; motor mounting brackets fixedly installed on the top of each of the two crossbeams; a drive motor fixedly installed on the top of each motor mounting bracket; a common side bracket fixedly installed on the bottom of the two crossbeams on the side away from the casing; and a drive motor fixedly installed on the bottom of the output shaft of the drive motor. The machine housing is equipped with a multi-ribbed pulley drive system, with four drive belts mounted on its outer side. A discharge port is located at the bottom of the machine housing, with guide plates welded to the inner walls of both sides. An inlet is located at the top of the machine housing, with a guide cone positioned on the bottom inside the inlet. A discharge hood is fixedly installed inside the machine housing, with a screen frame fixedly installed on its top. A screen mesh is mounted on the screen frame. Guide plates and drain ports are located on both the front and rear sides of the machine housing. The drive belts are positioned on the side furthest from the multi-ribbed pulley. The system includes a driven multi-ribbed pulley, a reducer mounted on top of the driven multi-ribbed pulley, an intermediate rotating shaft fixedly mounted on the output shaft of the reducer, a brush holder fixedly mounted on top of the intermediate rotating shaft, and multiple brushes fixedly mounted on the outer wall of the brush holder. Slag enters through the feed inlet, passes through the guide cone, and is diverted. Then, the drive motor is started, driving the driven multi-ribbed pulley to rotate. This rotation of the driven multi-ribbed pulley drives the driven multi-ribbed pulley to rotate via four transmission belts. The rotation of the driven multi-ribbed pulley drives the intermediate rotating shaft to rotate via the reducer, and the rotation of the intermediate rotating shaft drives the brush holder to rotate. The brush holder rotates the brush blades, which in turn rotates the slag, generating centrifugal force. This centrifugal force causes the slag to adhere to the screen mesh, allowing the liquid in the slag to pass through the screen mesh, achieving solid-liquid separation. The liquid is guided by the guide plate and discharged through the drain port. The solid particles of the slag are trapped by the screen mesh and then fall under the combined action of their own gravity and centrifugal force, and are discharged through the feed port, achieving uninterrupted automatic discharge. By setting the guide plate, the solid particles of the slag are guided as they fall, preventing them from remaining in the device.

[0006] In a preferred embodiment, the opening cover is hinged to the hood, and the drive motor output shaft passes through the motor mounting bracket and extends to the bottom of the motor mounting bracket.

[0007] In a preferred embodiment, the output shaft of the drive motor is connected to the drive multi-wedge pulley, and the guide plate is welded between the discharge cover and the inner wall of the machine cover.

[0008] In a preferred embodiment, the driving multi-ribbed pulley is connected to the driven multi-ribbed pulley via a transmission belt.

[0009] In a preferred embodiment, the driven multi-wedge pulley is fixedly mounted on the input shaft of the reducer, and the driven multi-wedge pulley is connected to the input shaft of the reducer for transmission.

[0010] In a preferred embodiment, the output shaft of the reducer is connected to the intermediate rotating shaft via a transmission connection.

[0011] In a preferred embodiment, the brush holder is cone-shaped and is located inside the sieve basket frame.

[0012] In a preferred embodiment, a plurality of the brush blades are evenly distributed in a ring on the brush blade holder, and the intermediate rotating shaft is disposed inside the discharge cover.

[0013] The technical effects and advantages of this invention are as follows:

[0014] This invention incorporates a structure including a multi-wedge pulley drive, a guide plate, a screen basket frame, and brush blades. Slag enters through the feed inlet, passes through the guide cone, and is diverted. The drive motor then starts, rotating the multi-wedge pulley drive. This rotation, via four transmission belts, drives the driven multi-wedge pulley drive, which in turn drives the intermediate rotating shaft via a reducer. The intermediate rotating shaft then rotates the brush blade frame, which in turn rotates the brush blades. This rotation causes the slag to rotate, generating centrifugal force. This centrifugal force causes the slag to adhere to the screen basket, thus reducing the liquid content in the slag. The solid-liquid mixture passes through a screen basket, achieving solid-liquid separation. The liquid is guided by the guide plate and discharged through the drain port. The solid particles of the slag are trapped by the screen basket and then fall under the combined action of gravity and centrifugal force, and are discharged through the feed port, achieving uninterrupted automatic discharge. By setting the guide plate, the solid particles of the slag are guided as they fall, preventing them from remaining in the device. This allows the invention to separate excess water from the slag before it is separated by eddy current separation, resulting in stable recovery and improved overall recovery rate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 This is a schematic diagram of the overall bottom-view three-dimensional structure of the present invention.

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the cover of the present invention.

[0018] Figure 4 This is a top view of the sieve basket frame structure of the present invention.

[0019] Figure 5 This is a schematic diagram of the overall cross-sectional structure of the present invention.

[0020] The attached diagram is labeled as follows: 1. Machine cover; 2. Opening; 3. Opening cover; 4. Machine frame; 5. Horizontal frame; 6. Motor mounting bracket; 7. Drive motor; 8. Side bracket; 9. Drive multi-ribbed pulley; 10. Transmission belt; 11. Discharge port; 12. Guide plate; 13. Feed port; 14. Guide cone; 15. Screen basket; 16. Guide plate; 17. Drain port; 18. Driven multi-ribbed pulley; 19. Reducer; 20. Intermediate rotating shaft; 21. Discharge cover; 22. Brush holder; 23. Brush; 24. Screen basket frame. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 and attached Figure 5As shown, this invention provides a high-speed vertical centrifuge for slag, including a casing 1. The outer wall of the casing 1 has three openings 2, and each of the three openings 2 has an opening cover 3. Frames 4 are fixedly installed on the bottom of both the front and rear sides of the casing 1. Two crossbeams 5 are welded to one side of the bottom of the casing 1. Motor mounting brackets 6 are fixedly installed on the top of each of the two crossbeams 5. A drive motor 7 is fixedly installed on the top of the motor mounting brackets 6. A common side bracket 8 is fixedly installed on the bottom of the side of the two crossbeams 5 away from the casing 1. A multi-ribbed pulley 9 is fixedly installed on the bottom of the output shaft of the drive motor 7. The outer side of the multi-ribbed pulley 9 is provided with… The machine cover 1 is equipped with four drive belts 10. A discharge port 11 is located at the bottom of the machine cover 1. Guide plates 12 are welded to the inner walls of the front and rear sides of the discharge port 11. A feed inlet 13 is located at the top of the machine cover 1. A guide cone 14 is located on the bottom side inside the feed inlet 13. A discharge shroud 21 is fixedly installed inside the machine cover 1. A screen frame 24 is fixedly installed on the top of the discharge shroud 21. A screen mesh 15 is installed on the screen frame 24. Guide plates 16 are located on both the front and rear sides of the machine cover 1. Drain ports 17 are located on both the front and rear sides of the machine cover 1. A driven multi-ribbed pulley is located inside the drive belt 10 on the side away from the driving multi-ribbed pulley 9. 18. A reducer 19 is provided on the top of the driven multi-wedge pulley 18. An intermediate rotating shaft 20 is fixedly installed on the output shaft of the reducer 19. A brush holder 22 is fixedly installed on the top of the intermediate rotating shaft 20. Multiple brushes 23 are fixedly installed on the outer wall of the brush holder 22. Slag enters from the feed inlet 13, passes through the guide cone 14, and is diverted. Then, the drive motor 7 is started, which drives the drive multi-wedge pulley 9 to rotate. The rotation of the drive multi-wedge pulley 9 drives the driven multi-wedge pulley 18 to rotate through four transmission belts 10. The rotation of the driven multi-wedge pulley 18 drives the intermediate rotating shaft 20 to rotate through the reducer 19. The intermediate rotating shaft 20 rotates... The brush holder 22 rotates, which in turn drives the brush 23 to rotate. This causes the slag to rotate, generating centrifugal force. The centrifugal force causes the slag to stick to the screen basket 15, allowing the liquid in the slag to pass through the screen basket 15, thus achieving solid-liquid separation. The liquid is guided by the guide plate 16 and discharged through the drain port 17. The solid particles of the slag are intercepted by the screen basket 15, and then, under the combined action of their own gravity and centrifugal force, the solid particles of the slag fall and are discharged through the feed port 11, achieving uninterrupted automatic discharge. By setting the guide plate 12, the solid particles of the slag are guided as they fall, preventing the solid particles of the slag from remaining in the device.

[0023] The opening cover 3 is hinged to the machine cover 1, and the output shaft of the drive motor 7 passes through the motor mounting bracket 6 and extends to the bottom of the motor mounting bracket 6.

[0024] The output shaft of the drive motor 7 is connected to the drive multi-wedge pulley 9 for transmission, and the guide plate 16 is welded between the discharge cover 21 and the inner wall of the machine cover 1.

[0025] The driving multi-ribbed pulley 9 is connected to the driven multi-ribbed pulley 18 via the transmission belt 10.

[0026] The driven multi-ribbed pulley 18 is fixedly installed on the input shaft of the reducer 19, and the driven multi-ribbed pulley 18 is connected to the input shaft of the reducer 19 for transmission.

[0027] The output shaft of the reducer 19 is connected to the intermediate rotating shaft 20 for transmission.

[0028] The brush holder 22 is cone-shaped and is located inside the sieve basket frame 24.

[0029] Multiple brush blades 23 are evenly distributed in a ring on the brush blade holder 22, and the intermediate rotating shaft 20 is located inside the discharge cover 21.

[0030] The specific implementation method is as follows: When using this invention, slag enters from the feed inlet 13, passes through the guide cone 14, and is diverted. Then, the drive motor 7 is started, which drives the drive multi-wedge pulley 9 to rotate. The rotation of the drive multi-wedge pulley 9 drives the driven multi-wedge pulley 18 to rotate via four transmission belts 10. The rotation of the driven multi-wedge pulley 18 drives the intermediate rotating shaft 20 to rotate via the reducer 19. The rotation of the intermediate rotating shaft 20 drives the brush holder 22 to rotate, and the brush holder 22 drives the brush 23 to rotate. This causes the slag to rotate, generating centrifugal force. The centrifugal force causes the slag to stick to the screen basket 15, thereby making the slag... The liquid passes through the screen basket 15 to achieve solid-liquid separation. The liquid is guided by the guide plate 16 and discharged through the drain port 17. The solid particles of the slag are intercepted by the screen basket 15. Then, under the combined action of its own gravity and centrifugal force, the solid particles of the slag fall and are discharged through the feed port 11, realizing uninterrupted automatic discharge. By setting the guide plate 12, the solid particles of the slag are guided when they fall, avoiding the solid particles of the slag from being stuck in the device. This allows the present invention to separate the excess water from the slag, and then proceed to eddy current separation. This results in stable recovery effect and improves the overall recovery rate.

[0031] Working principle of this invention:

[0032] Refer to the instruction manual appendix Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 and attached Figure 5When using this invention, the slag enters from the feed inlet 13 through the structure including a driving multi-wedge pulley 9, a guide plate 12, a screen basket frame 24, and a brush 23. After passing through the guide cone 14, the slag is diverted. Then, the drive motor 7 is started, which drives the driving multi-wedge pulley 9 to rotate. The rotation of the driving multi-wedge pulley 9 drives the driven multi-wedge pulley 18 to rotate through four transmission belts 10. The rotation of the driven multi-wedge pulley 18 drives the intermediate rotating shaft 20 to rotate through the reducer 19. The rotation of the intermediate rotating shaft 20 drives the brush holder 22 to rotate, and the brush holder 22 drives the brush 23 to rotate. This causes the slag to rotate, generating centrifugal force. The centrifugal force causes the slag to stick to the screen basket. The liquid in the slag passes through the screen 15, achieving solid-liquid separation. The liquid is guided by the guide plate 16 and discharged through the drain port 17. The solid particles of the slag are intercepted by the screen 15 and then fall under the combined action of gravity and centrifugal force, and are discharged through the feed port 11, achieving uninterrupted automatic discharge. By setting the guide plate 12, the solid particles of the slag are guided when they fall, preventing the solid particles of the slag from being stuck in the device. This allows the present invention to separate excess water from the slag, which is then separated by eddy current separation. This results in stable recovery effect and improves the overall recovery rate.

[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0034] Secondly: The accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other.

[0035] In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-speed vertical centrifuge for slag, comprising a casing (1), characterized in that: The outer wall of the machine cover (1) has three openings (2), and each of the three openings (2) has an opening cover (3) on its outer side. The bottom of the front and rear sides of the machine cover (1) is fixedly installed with a frame (4). Two cross frames (5) are welded to one side of the bottom of the machine cover (1). A motor mounting bracket (6) is fixedly installed on the top of each of the two cross frames (5). A drive motor (7) is fixedly installed on the top of the motor mounting bracket (6). The bottom of the two cross frames (5) away from the machine cover (1) is fixedly installed with the same side bracket (8). A drive multi-wedge pulley (9) is fixedly installed on the bottom of the output shaft of the drive motor (7). Four transmission belts (10) are provided on the outer side of the drive multi-wedge pulley (9). The bottom of the machine cover (1) is provided with a discharge port (11). The inner walls of the front and rear sides of the discharge port (11) are welded with guide plates (12). The top of the machine cover (1) is provided with a... There is a feed inlet (13), and a guide cone (14) is provided on the bottom side inside the feed inlet (13). A discharge cover (21) is fixedly installed inside the machine cover (1). A screen frame (24) is fixedly installed on the top of the discharge cover (21). A screen mesh (15) is provided on the screen frame (24). A guide plate (16) is provided on both the front and rear sides inside the machine cover (1). A drain port (17) is provided on both the front and rear sides of the machine cover (1). A driven multi-wedge pulley (18) is provided inside the side of the transmission belt (10) away from the driving multi-wedge pulley (9). A reducer (19) is provided on the top of the driven multi-wedge pulley (18). An intermediate rotating shaft (20) is fixedly installed on the output shaft of the reducer (19). A brush holder (22) is fixedly installed on the top of the intermediate rotating shaft (20). Multiple brushes (23) are fixedly installed on the outer wall of the brush holder (22).

2. The high-speed vertical centrifuge for slag according to claim 1, characterized in that: The opening cover (3) is hinged to the machine cover (1), and the output shaft of the drive motor (7) passes through the motor mounting bracket (6) and extends to the bottom of the motor mounting bracket (6).

3. A high-speed vertical centrifuge for slag according to claim 1, characterized in that: The output shaft of the drive motor (7) is connected to the drive multi-wedge pulley (9) for transmission, and the guide plate (16) is welded between the discharge cover (21) and the inner wall of the machine cover (1).

4. A high-speed vertical centrifuge for slag according to claim 1, characterized in that: The driving multi-ribbed pulley (9) is connected to the driven multi-ribbed pulley (18) via a transmission belt (10).

5. A high-speed vertical centrifuge for slag according to claim 1, characterized in that: The driven multi-wedge pulley (18) is fixedly installed on the input shaft of the reducer (19), and the driven multi-wedge pulley (18) is connected to the input shaft of the reducer (19) for transmission.

6. A high-speed vertical centrifuge for slag according to claim 1, characterized in that: The output shaft of the reducer (19) is connected to the intermediate rotating shaft (20) for transmission.

7. A high-speed vertical centrifuge for slag according to claim 1, characterized in that: The brush holder (22) is cone-shaped and is located inside the sieve basket frame (24).

8. A high-speed vertical centrifuge for slag according to claim 1, characterized in that: Multiple brush blades (23) are evenly distributed in a ring on the brush blade holder (22), and the intermediate rotating shaft (20) is located inside the discharge cover (21).