Rotary kiln residual kiln lining assisted cleaning device
By designing an auxiliary cleaning device for residual kiln lining in rotary kilns, which utilizes an arc-shaped plate and magnets to adhere to the kiln body, combined with a transition plate and sliding plate structure, the problem of low kiln lining cleaning efficiency is solved, and the automatic discharge and fixation of residual kiln lining is achieved, adapting to the cleaning of kiln linings of different lengths.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAOCHENG YIWANG FERROALLOY
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-14
AI Technical Summary
During the repair of rotary kiln linings, small pieces of residual lining are difficult to remove from the step between the intact lining and the kiln body, resulting in low cleaning efficiency.
An auxiliary cleaning device for residual kiln lining in rotary kilns was designed. The device uses an arc-shaped plate and a magnet to adhere to the kiln body. The residual kiln lining is transferred to the arc-shaped plate or the sliding plate through a transition plate and a transition slide plate, and then fixed by locking studs to achieve automatic discharge of the residual kiln lining.
It enables automatic discharge of residual kiln lining, improves cleaning efficiency, adapts to the cleaning needs of damaged kiln linings of different lengths, and strengthens fixation with locking studs to ensure smooth cleaning work.
Smart Images

Figure CN224499044U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rotary kiln maintenance technology, specifically relating to an auxiliary cleaning device for residual kiln lining in rotary kilns. Background Technology
[0002] When repairing the kiln lining of a rotary kiln, the damaged lining needs to be removed, leaving the intact lining on both the upper and lower sides of the damaged section. During the cleaning process, large pieces of damaged lining can be discharged from the intact lining on the lower side as the rotary kiln rotates. However, small pieces of residual lining are difficult to remove because there is a step between the intact lining on the lower side and the kiln body. Therefore, a device needs to be designed to assist in the discharge of residual lining. Utility Model Content
[0003] This invention provides an auxiliary cleaning device for residual kiln lining in rotary kilns to address the aforementioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A rotary kiln residual lining auxiliary cleaning device includes an arc-shaped plate. The lower end of the arc-shaped plate overlaps the lower kiln lining, and the upper end of the arc-shaped plate contacts the edge of the upper kiln lining. At least two support ribs are fixedly installed on the lower surface of the arc-shaped plate, and the support ribs are in contact with the kiln body of the rotary kiln. Magnets are embedded in the lower surface of the support ribs to attract the arc-shaped plate to the kiln body. A transition plate is fixedly welded to one side of the arc-shaped plate. The transition plate is located between the upper and lower kiln linings. One side of the transition plate is welded to the arc-shaped plate, and the other side contacts the kiln body, so that when the kiln body rotates, the residual kiln lining on the kiln body is transferred to the arc-shaped plate, and then transferred to the lower kiln lining via the arc-shaped plate.
[0006] Furthermore, a baffle is welded to the side of the arc-shaped plate away from the transition plate to facilitate the collection of residual kiln lining and improve the discharge efficiency of residual kiln lining.
[0007] Furthermore, a second baffle is provided on the upper side of the arc-shaped plate.
[0008] Furthermore, a T-shaped groove is formed on the upper surface of the arc-shaped plate, and a T-shaped block is slidably disposed in the T-shaped groove. An arc-shaped sliding plate is fixedly connected to the T-shaped block. A transition sliding plate and a third baffle are fixedly connected to both sides of the arc-shaped sliding plate. The arc-shaped sliding plate slides in contact with the arc-shaped plate, the transition sliding plate slides in contact with the transition plate, and the third baffle slides in contact with the first baffle. A support rib is fixedly disposed at the upper end of the lower surface of the arc-shaped sliding plate, and a magnet is embedded in the lower surface of the support rib. The second baffle is fixedly disposed on the upper side of the arc-shaped sliding plate.
[0009] Furthermore, a locking stud is threaded onto the uppermost support rib of the arc-shaped plate, and an abutting circular plate is fixedly provided at the end of the locking stud. The abutting circular plate abuts against the support rib on the lower surface of the arc-shaped slide plate.
[0010] Furthermore, the outer diameter of the supporting rib is the same as the inner diameter of the kiln body.
[0011] Furthermore, the T-slot is a through slot.
[0012] Compared with the prior art, the present invention has the following advantages:
[0013] This invention uses magnets to attract the arc-shaped plate and arc-shaped sliding plate to the kiln body, and then uses a transition plate and transition sliding plate to transfer the residual kiln lining from the kiln body to the arc-shaped plate or arc-shaped sliding plate. The lower end of the arc-shaped plate overlaps the intact kiln lining on the lower side, thereby transferring the residual kiln lining to the intact kiln lining on the lower side, and finally realizing the automatic discharge of residual kiln lining.
[0014] This invention can adapt to the cleaning of damaged kiln linings of different lengths by adjusting the extension length of the arc-shaped sliding plate.
[0015] This utility model is equipped with locking studs, which tightly abut the support ribs on the arc-shaped slide plate against the side wall of the intact kiln lining on the upper side, and tightly abut the support ribs on the lowest side of the arc-shaped plate against the side wall of the intact kiln lining on the lower side, thereby strengthening the fixation between the arc-shaped plate and the arc-shaped slide plate and ensuring the smooth progress of the discharge operation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a bottom view of the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the arc-shaped plate of this utility model;
[0019] Figure 4 This is a schematic diagram of the arc-shaped sliding plate of this utility model;
[0020] Figure 5 This is a bottom view of the curved sliding plate of this utility model;
[0021] Figure 6 This is a diagram showing the usage state of this utility model;
[0022] In the diagram, 1 is an arc plate, 2 is a kiln lining, 3 is a support rib, 4 is a magnet, 5 is a transition plate, 6 is a first baffle, 7 is a second baffle, 8 is a T-slot, 9 is a T-block, 10 is an arc-shaped sliding plate, 11 is a transition sliding plate, 12 is a third baffle, 13 is a locking stud, 14 is an abutment round plate, and 15 is a kiln body. Detailed Implementation
[0023] To further illustrate the technical solution of this utility model, the following embodiments will be used to further explain this utility model.
[0024] like Figures 1 to 6 As shown, the rotary kiln residual lining auxiliary cleaning device includes an arc-shaped plate 1. The lower end of the arc-shaped plate 1 overlaps the lower kiln lining 2, and the upper end of the arc-shaped plate 1 contacts the edge of the upper kiln lining 2. At least two support ribs 3 are fixedly provided on the lower surface of the arc-shaped plate 1. The support ribs 3 are in contact with the kiln body 15 of the rotary kiln. Magnets 4 are embedded on the lower surface of the support ribs 3 to attract the arc-shaped plate 1 onto the kiln body 15. A transition plate 5 is fixedly welded to one side of the arc-shaped plate 1. The transition plate 5 is located between the upper and lower kiln linings 2. One side of the transition plate 5 is welded to the arc-shaped plate 1, and the other side is in contact with the kiln body 15, so that when the kiln body 15 rotates, the residual kiln lining 2 on the kiln body 15 is transferred to the arc-shaped plate 1, and then transferred to the lower kiln lining 2 via the arc-shaped plate 1. A baffle 6 is welded to the side of the arc-shaped plate 1 away from the transition plate 5 to assist in the collection of residual kiln lining 2 and improve the discharge efficiency of residual kiln lining 2. A T-shaped groove 8 is formed on the upper surface of the arc-shaped plate 1. The T-shaped groove 8 is a through groove. A T-shaped block 9 is slidably arranged in the T-shaped groove 8. An arc-shaped sliding plate 10 is fixedly connected to the T-shaped block 9. A transition sliding plate 11 and a baffle 12 are fixedly connected to both sides of the arc-shaped sliding plate 10. The arc-shaped sliding plate 10 is in slidable contact with the arc-shaped plate 1, and the transition sliding plate 11 is in slidable contact with the transition plate 5. The third baffle 12 slides in contact with the first baffle 6. A support rib 3 is fixedly provided at the upper end of the lower surface of the arc-shaped slide plate 10. A magnet 4 is embedded in the lower surface of the support rib 3. The second baffle 7 is fixedly provided on the upper side of the arc-shaped slide plate 10. A locking stud 13 is threadedly connected to the support rib 3 on the uppermost side of the arc-shaped plate 1. An abutting round plate 14 is fixedly provided at the end of the locking stud 13. The abutting round plate 14 abuts against the support rib 3 on the lower surface of the arc-shaped slide plate. The outer diameter of the support rib 3 is the same as the inner diameter of the kiln body 15.
[0025] In the above embodiments, the arc plate 1, the support rib 3, the transition plate 5, the first baffle 6, the second baffle 7, the arc plate 10, and the transition plate 11 are all made of lightweight and wear-resistant materials, such as aluminum alloy.
[0026] The foregoing has shown and described the main features and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An auxiliary cleaning device for residual kiln lining in a rotary kiln, characterized in that: The system includes an arc-shaped plate (1), the lower end of which overlaps the lower kiln lining (2), and the upper end of which contacts the edge of the upper kiln lining (2). At least two supporting ribs (3) are fixedly provided on the lower surface of the arc-shaped plate (1), and the supporting ribs (3) are in contact with the kiln body (15) of the rotary kiln. Magnets (4) are embedded in the lower surface of the supporting ribs (3) to facilitate the adsorption of the arc-shaped plate (1) onto the kiln. On the body (15), a transition plate (5) is fixedly welded to one side of the arc plate (1). The transition plate (5) is located between the upper and lower kiln linings (2). One side of the transition plate (5) is welded to the arc plate (1), and the other side is in contact with the kiln body (15) so that when the kiln body (15) rotates, the residual kiln lining (2) on the kiln body (15) can be transferred to the arc plate (1) and then sent to the lower kiln lining (2) through the arc plate (1).
2. The rotary kiln residual lining auxiliary cleaning device according to claim 1, characterized in that: A baffle (6) is welded on the side of the arc plate (1) away from the transition plate (5) to facilitate the collection of residual kiln lining (2) and improve the discharge efficiency of residual kiln lining (2).
3. The rotary kiln residual lining auxiliary cleaning device according to claim 2, characterized in that: A second baffle (7) is provided on the upper side of the arc plate (1).
4. The rotary kiln residual lining auxiliary cleaning device according to claim 3, characterized in that: A T-shaped groove (8) is provided on the upper surface of the arc plate (1). A T-shaped block (9) is slidably arranged in the T-shaped groove (8). An arc-shaped sliding plate (10) is fixedly connected to the T-shaped block (9). A transition sliding plate (11) and a third baffle (12) are fixedly connected to both sides of the arc-shaped sliding plate (10). The arc-shaped sliding plate (10) is in sliding contact with the arc plate (1). The transition sliding plate (11) is in sliding contact with the transition plate (5). The third baffle (12) is in sliding contact with the first baffle (6). A support rib (3) is fixedly arranged at the upper end of the lower surface of the arc-shaped sliding plate (10). A magnet (4) is embedded in the lower surface of the support rib (3). The second baffle (7) is fixedly arranged on the upper side of the arc-shaped sliding plate (10).
5. The rotary kiln residual lining auxiliary cleaning device according to claim 4, characterized in that: A locking stud (13) is threaded onto the uppermost support rib (3) of the arc plate (1). An abutting round plate (14) is fixedly provided at the end of the locking stud (13). The abutting round plate (14) abuts against the support rib (3) on the lower surface of the arc plate.
6. The rotary kiln residual lining auxiliary cleaning device according to claim 1, characterized in that: The outer diameter of the supporting rib (3) is the same as the inner diameter of the kiln body (15).
7. The rotary kiln residual lining auxiliary cleaning device according to claim 4, characterized in that: The T-slot (8) is a through slot.