A wear-resistant inner lining component for coking silos
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUZHOU TIANRUI COKING CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-07-03
Smart Images

Figure CN224448931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wear-resistant storage devices, and in particular to a wear-resistant inner lining component for a coking coke storage silo. Background Technology
[0002] In the coking process, to facilitate the storage of coking products, they are typically placed in coke storage silos via a coke discharge device. However, during the storage of coking products, the inner walls of the coke storage silos are constantly subjected to erosion by the coking products, making them prone to damage and significantly reducing the service life of the coke storage silos. Currently, to address this issue, wear-resistant plates are often attached and fixed to the inner walls of the coke storage silos. However, existing methods typically involve fixing the wear-resistant plates integrally to the silo wall, making it difficult to disassemble and replace them when damaged. This results in excessively long maintenance times and affects the efficiency of the coke storage silos. To address this, this application proposes a wear-resistant inner lining component for coking storage silos that ensures the service life of the coke storage silos while also facilitating the replacement of the wear-resistant plates. Utility Model Content
[0003] To address the above situation and overcome the shortcomings of existing technologies, this utility model provides a wear-resistant inner lining component for a coking coke storage bin. The technical solution it provides includes a coke storage bin body, characterized in that multiple vertically evenly distributed crossbeams are fixedly connected to the inner wall of the coke storage bin body. Each crossbeam is fixedly connected to multiple positioning sleeves evenly distributed along its length. Each positioning sleeve is fitted with an elastic guide component fixedly connected to the crossbeam. A ceramic liner plate is coaxially arranged at the front end of each positioning sleeve. A countersunk hole is coaxially formed on the ceramic liner plate, and a bolt threaded into the countersunk hole is installed in the countersunk hole. Two guide rods corresponding to the elastic guide components are fixedly connected to the rear end of the ceramic liner plate.
[0004] The elastic guide includes two guide cylinders fixedly connected to the crossbeam. The guide cylinders are inserted into the guide rods one by one. The guide cylinders are slidably connected to a top plate that cooperates with the guide rods. The top plate is fixedly connected to the front end of a spring, and the other end of the spring is fixedly connected to the crossbeam.
[0005] Preferably, each of the guide cylinders has two guide grooves symmetrically arranged about its axis on its outer edge, and the outer edge of the top plate is fixedly connected to two guide blocks that correspond one-to-one with the guide grooves and are slidably connected.
[0006] The beneficial effects of this utility model are:
[0007] 1. In use, the crossbeams are arranged at equal intervals along the longitudinal direction on the wall of the coke storage bin. Then, the guide rods at the rear end of the ceramic liner are inserted into the guide cylinders of the elastic guide assembly to initially position the ceramic liner, so that the countersunk holes of the ceramic liner correspond to the positioning screws on the crossbeams. Then, the bolts are tightened into the positioning screws through the countersunk holes to complete the fixing of the ceramic liner. The size of the ceramic liner should be selected according to the interval of the crossbeams and the interval of the positioning screws on the crossbeams so that the ceramic liner can be densely distributed on the bin wall. The structure of this application is simple, and the ceramic liner is not only easy to install, but also has excellent wear resistance.
[0008] 2. While the ceramic liner is fastened with bolts and positioning sleeves, the guide rod is also fully inserted into the guide cylinder and compressed by the top-mounted spring. When the ceramic liner is damaged after being laid closely and needs to be disassembled and replaced, simply unscrew the bolts. At the same time as unscrewing the bolts, the spring will automatically extend and push the guide rod outward through the top plate, thereby pushing the ceramic liner out as well. This avoids the ceramic liner being difficult to remove after being laid closely and ensures easy disassembly. Attached Figure Description
[0009] Figure 1 This is a first-person perspective stereoscopic view of the present invention.
[0010] Figure 2 This is a partial three-dimensional sectional view of the present invention from a second perspective.
[0011] Figure 3 This is an enlarged view of region A in the second-view partial stereoscopic sectional view of this utility model.
[0012] Figure 4 This is a partial stereoscopic view of the present invention from a third-person perspective.
[0013] Figure Labels
[0014] 1. Coke storage bin body, 2. Crossbeam, 3. Positioning screw sleeve, 4. Elastic guide assembly, 5. Ceramic liner, 6. Countersunk hole, 7. Bolt, 8. Guide rod, 9. Guide cylinder, 10. Top plate, 11. Spring, 12. Guide groove, 13. Guide block. Detailed Implementation
[0015] The following is in conjunction with the appendix Figure 1-4 The specific embodiments of this utility model will be described in further detail.
[0016] In the first embodiment, the technical solution is as follows: When using this application, the crossbeams 2 are arranged at equal intervals along the longitudinal direction on each wall of the coke storage bin body 1. Then, the guide rod 8 at the rear end of the ceramic liner 5 is inserted into the guide cylinder 9 of the elastic guide assembly 4 to initially position the ceramic liner 5, so that the countersunk hole 6 of the ceramic liner 5 corresponds to the positioning screw sleeve 3 on the crossbeam 2. Then, the bolt 7 is tightened into the positioning screw sleeve 3 through the countersunk hole 6, thereby completing the fixing of the ceramic liner 5. The size of the ceramic liner 5 should be selected according to the interval of the crossbeam 2 and the interval of the positioning screw sleeve 3 on the crossbeam 2 so that the ceramic liner 5 can be densely distributed on the bin wall. This application has a simple structure, and the ceramic liner 5 is not only easy to install, but also has excellent wear resistance. While the ceramic liner 5 is fastened by the bolts 7 and the positioning sleeves 3, the guide rod 8 is also fully inserted into the guide cylinder 9 and compressed by the top-mounted spring 11. When the ceramic liner 5 is damaged after being densely laid and needs to be disassembled and replaced, simply unscrew the bolts 7. At the same time as unscrewing the bolts 7, the spring 11 will automatically extend and push the guide rod 8 outward through the top plate 10, thereby pushing the ceramic liner 5 out as well. This avoids the ceramic liner 5 being difficult to remove after being densely laid and ensures convenient disassembly.
[0017] In Example 2, based on Example 1, specifically, when using this application, during the installation of the ceramic liner 5, the guide rod 8 of the ceramic liner 5 is first inserted into the guide cylinder 9 to complete the initial positioning. At this time, the countersunk hole 6 of the ceramic liner 5 will correspond to the positioning screw sleeve 3 between the two guide cylinders 9. Then, the bolt 7 is screwed into the positioning screw sleeve 3 through the countersunk hole 6, thereby fastening the ceramic liner 5 to the crossbeam 2, so as to protect the wall of the coke storage bin body 1 through the ceramic liner 5.
[0018] As shown in the attached diagram of the instruction manual. Figure 3 As shown, at this time, the bolt 7 is fully screwed into the positioning sleeve 3, and the guide rod 8 is inserted into the guide cylinder 9 and presses against the spring 11 through the top plate 10, so that the spring 11 is in a compressed state. When it is necessary to disassemble the ceramic liner 5, simply unscrew the bolt 7 from the positioning sleeve 3. As the positioning sleeve 3 is unscrewed, the restriction on the spring 11 will be greatly reduced and it will gradually extend automatically. Under the restriction of the guide groove 12 and the guide block 13, the spring 11 will push the top plate 10 to move outward along the axis of the guide sleeve during the automatic extension process. Then, the top plate 10 can push the ceramic liner 5 outward through the guide rod 8, which makes it easier to quickly complete the disassembly operation after the ceramic liner 5 is closely laid.
[0019] In Example 3, based on Example 2, the number of crossbeams 2 should be determined according to the depth of the coke storage bin body 1 so as to closely cover the ceramic liner 5. For ease of expression, this application only shows two sets of crossbeams 2 on one side wall.
Claims
1. A coke drum wear resistant lining assembly for a coke drum, comprising a coke drum body (1), characterized in that, The inner wall of the coke storage bin body (1) is fixedly connected with multiple vertically distributed crossbeams (2). Each crossbeam (2) is fixedly connected with multiple positioning sleeves (3) distributed along its length. Each positioning sleeve (3) is fitted with an elastic guide component (4) fixedly connected to the crossbeam (2). Each positioning sleeve (3) has a ceramic liner (5) arranged coaxially at its front end. The ceramic liner (5) has a countersunk hole (6) coaxially opened. A bolt (7) threadedly connected to the positioning sleeve (3) is installed in the countersunk hole (6). The rear end of the ceramic liner (5) is fixedly connected with two guide rods (8) corresponding to the elastic guide component (4). The elastic guide includes two guide cylinders (9) that are fixedly connected to the crossbeam (2) and symmetrically arranged about the positioning screw sleeve (3). The guide cylinders (9) are inserted into the guide rods (8) one by one. The guide cylinders (9) are slidably connected to a top plate (10) that works with the guide rods (8). The top plate (10) is fixedly connected to the front end of a spring (11) on the same axis. The other end of the spring (11) is fixedly connected to the crossbeam (2).
2. A wear lining assembly for a coking bin as defined in claim 1, wherein, Each of the guide cylinders (9) has two guide grooves (12) arranged symmetrically about its axis on its outer edge. The outer edge of the top plate (10) is fixedly connected to two guide blocks (13) that correspond one-to-one with the guide grooves (12) and are slidably connected.