Wear-resistant pipeline with ceramic lining composite structure
By setting components such as adjustment grooves, adjustment rods, connecting brackets, and locking bolts on the flange, the problem of unstable assembly of traditional wear-resistant pipes is solved, achieving rapid and stable splicing and convenient hoisting. At the same time, noise and freezing problems are solved by using noise-reducing covers and thermal insulation cotton, improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGSHUIYUAN INNOVATIVE MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional ceramic-lined composite wear-resistant pipes are difficult to assemble to ensure stable flange connection and stability, and are prone to noise and freezing problems during use.
The flange is equipped with components such as adjustment grooves, adjustment rods, connecting brackets and locking bolts to achieve rapid and stable splicing; a noise reduction cover and heat insulation cotton are added to the outside of the pipe body to provide sound insulation and heat insulation functions; a storage groove, movable lifting ring and rotating block are set at the front end of the pipe body to facilitate hoisting and movement.
It enables rapid and stable splicing of wear-resistant pipes, reduces noise, prevents freezing, facilitates hoisting and relocation, and improves ease of use.
Smart Images

Figure CN224201307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wear-resistant pipe technology, specifically to a ceramic-lined composite structure wear-resistant pipe. Background Technology
[0002] A pipeline is a device used to transport liquids, gases, or solid particles. Wear-resistant pipelines are a type of pipeline used in special scenarios. These pipelines have a ceramic lining composite structure inside, which has the characteristics of strong wear resistance, good corrosion resistance, and strong impact resistance. This type of pipeline is specially designed for high-wear and high-corrosion environments.
[0003] Traditional ceramic-lined composite wear-resistant pipes require multiple pipes to be assembled together using flanges. During assembly, it's crucial to ensure a stable connection between the two sets of flanges for easy splicing, and the assembled pipes must maintain a certain level of stability. Therefore, we propose a ceramic-lined composite wear-resistant pipe to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a wear-resistant pipe with a ceramic-lined composite structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a ceramic-lined composite structure wear-resistant pipe, comprising a wear-resistant pipe body, flanges installed on both sides of the wear-resistant pipe body, and mounting holes provided inside the flanges; a ceramic lining is provided on the inner wall of the wear-resistant pipe body; adjusting grooves are provided at both the upper and lower ends of one flange of the wear-resistant pipe body; adjusting rods are movably installed inside the adjusting grooves; a connecting bracket is installed at one end of each adjusting rod; and a locking bolt is provided on one side of each adjusting rod.
[0006] Preferably, the cross-section of the adjusting rod is smaller than the cross-section of the adjusting groove, and the adjusting rod and the adjusting groove form a sliding structure.
[0007] Preferably, the connecting frame is provided in two sets, and the two sets of connecting frames are symmetrically distributed about the central axis of the flange.
[0008] Preferably, a noise-reducing cover is installed on the outer wall of the wear-resistant tube, and an inner cavity is provided inside the noise-reducing cover and the insulation cotton, and the inner cavity is filled with insulation cotton.
[0009] Preferably, the length of the noise-reducing outer cover is equal to the length of the wear-resistant tube body, and the noise-reducing outer cover and the wear-resistant tube body are properly matched.
[0010] Preferably, the front end of the noise reduction cover is provided with a storage groove, and a rotating block is hinged to one side of the storage groove via a connecting shaft. A movable lifting ring is installed on one side of each rotating block.
[0011] Preferably, the cross-section of the movable lifting ring is smaller than the cross-section of the storage groove, and the movable lifting ring and the storage groove form an engaging structure.
[0012] Preferably, there are two sets of movable lifting rings, and the two sets of movable lifting rings are symmetrically distributed about the central axis of the wear-resistant tube body.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the ceramic-lined composite structure wear-resistant pipe not only enables the quick and stable splicing of different wear-resistant pipes together, and achieves antifreeze and noise reduction of the wear-resistant pipe body, but also makes it easy to hoist and move the wear-resistant pipe.
[0014] By providing connecting brackets, adjusting grooves, locking bolts, and adjusting rods at both ends of the flange on one side of the wear-resistant pipe body, when multiple wear-resistant pipe bodies need to be spliced into a whole during use, the connecting brackets in the above-mentioned components can limit and engage the flange, so that the flanges on one side of two wear-resistant pipe bodies can be stably attached together, making it convenient to quickly install fixing bolts in the mounting holes. At the same time, it can also limit the flange, so that the two sets of wear-resistant pipe bodies can be stably spliced together.
[0015] By installing components such as a noise-reducing outer cover, thermal insulation cotton, and an inner cavity on the outer wall of the wear-resistant pipe, the noise-reducing outer cover added to the outer wall can insulate and reduce noise in the pipe when it is in use, preventing noise from being transmitted when materials flow inside. At the same time, the added thermal insulation cotton can keep the wear-resistant pipe warm, preventing the liquid inside the wear-resistant pipe from freezing due to the low external temperature in winter.
[0016] By incorporating components such as a storage groove, a movable lifting ring, a connecting shaft, and a rotating block at the front end of the wear-resistant tube, the tube can be moved during use to the desired location. The aforementioned components facilitate hoisting and moving of the wear-resistant tube, making it easier to move and use. Attached Figure Description
[0017] Figure 1 This is a top view cross-sectional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of a partial cross-sectional structure of the present invention.
[0019] Figure 3 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle;
[0020] Figure 4 This is a side view of the tube structure of this utility model.
[0021] In the diagram: 1. Wear-resistant pipe body; 2. Storage groove; 3. Moving lifting ring; 4. Connecting shaft; 5. Rotating block; 6. Flange; 7. Connecting frame; 8. Adjusting groove; 9. Locking bolt; 10. Adjusting rod; 11. Noise-reducing outer cover; 12. Insulation cotton; 13. Inner cavity; 14. Mounting hole; 15. Ceramic inner lining. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides an embodiment: a ceramic-lined composite structure wear-resistant pipe, including a wear-resistant pipe body 1, flanges 6 installed on both sides of the wear-resistant pipe body 1, and mounting holes 14 provided inside the flanges 6. A ceramic lining body 15 is provided on the inner side wall of the wear-resistant pipe body 1. Adjustment grooves 8 are provided at both the upper and lower ends of one flange 6 of the wear-resistant pipe body 1. Adjustment rods 10 are movably installed inside the adjustment grooves 8, and a connecting frame 7 is installed at one end of each adjustment rod 10. A locking bolt 9 is provided on one side of each adjustment rod 10. The cross-section of the adjustment rod 10 is smaller than the cross-section of the adjustment groove 8. The adjustment rod 10 and the adjustment groove 8 form a sliding structure, which can push the connecting frame 7 to move, unfold, and extend stably. Two sets of connecting frames 7 are provided, and the two sets of connecting frames 7 are symmetrically distributed about the central axis of the flanges 6, so that the flanges 6 are stably fitted together.
[0024] Specifically, such as Figure 1 and Figure 2 As shown, two wear-resistant pipe bodies 1 are taken. The locking bolt 9 on one side of the flange 6 of the first wear-resistant pipe body 1 is rotated to open the limiting position of the adjusting rod 10. Then, the connecting frame 7 is pushed open by the sliding of the adjusting rod 10 inside the adjusting groove 8. Next, the flange 6 on one side of the first wear-resistant pipe body 1 and the flange 6 on one side of the second wear-resistant pipe body 1 are spliced together to align the mounting hole 14. The connecting frame 7 is pushed down to engage with the outer wall of the two sets of flanges 6 that are attached together to limit the flanges 6. The locking bolt 9 is rotated in the opposite direction to limit the connecting frame 7, so that the two wear-resistant pipe bodies 1 are stably spliced together by the flanges 6.
[0025] A noise reduction cover 11 is installed on the outer wall of the wear-resistant pipe body 1. The noise reduction cover 11 and the insulation cotton 12 are provided with an inner cavity 13, and the inner cavity 13 is filled with insulation cotton 12. The length of the noise reduction cover 11 is equal to the length of the wear-resistant pipe body 1. The noise reduction cover 11 and the wear-resistant pipe body 1 are well matched, which makes the antifreeze and noise reduction effect of the wear-resistant pipe body 1 better.
[0026] Specifically, such as Figure 1 and Figure 3 As shown, the insulation cotton 12 is installed on the outer wall of the wear-resistant pipe body 1 to insulate and prevent freezing of the wear-resistant pipe body 1, so as to prevent the liquid material flowing inside from freezing in winter. At the same time, the surface of the insulation cotton 12 is also provided with an inner cavity 13, so that the wear-resistant pipe body 1 has the function of sound insulation and noise reduction, and prevents noise from being transmitted inside the wear-resistant pipe body 1 when the material is flowing.
[0027] The front end of the noise reduction cover 11 is provided with a storage groove 2. A rotating block 5 is hinged to one side of the storage groove 2 via a connecting shaft 4. A movable lifting ring 3 is installed on one side of the rotating block 5. The cross-section of the movable lifting ring 3 is smaller than the cross-section of the storage groove 2. The movable lifting ring 3 and the storage groove 2 form a locking structure. The locking structure design can store the movable lifting ring 3 inside the storage groove 2. There are two sets of movable lifting rings 3. The two sets of movable lifting rings 3 are symmetrically distributed about the central axis of the wear-resistant tube 1, which facilitates the stable hoisting and movement of the wear-resistant tube 1.
[0028] Specifically, such as Figure 1 and Figure 4 As shown, when hoisting and moving the wear-resistant pipe body 1, the movable lifting rings 3 in the storage grooves 2 on both sides inside the wear-resistant pipe body 1 are turned over in sequence, so that the movable lifting rings 3 can rotate and unfold inside the storage grooves 2 with the help of the connecting shaft 4 and the rotating block 5. Then, the hoisting tool is used to hook the movable lifting rings 3 to hoist and move the wear-resistant pipe body 1.
[0029] Working Principle: In use, the wear-resistant pipe body 1 is first transported to the corresponding construction site. During transport, the movable lifting rings 3 in the storage grooves 2 on both sides of the wear-resistant pipe body 1 are turned over sequentially, allowing the movable lifting rings 3 to rotate and unfold inside the storage grooves 2 with the help of the connecting shaft 4 and the rotating block 5. Then, a lifting tool is used to hook the movable lifting rings 3 to lift and move the wear-resistant pipe body 1. After reaching the construction site, the movable lifting rings 3 are rotated in the opposite direction to store it in the storage groove 2. Next, the wear-resistant pipe body 1 is laid out. After the first wear-resistant pipe body 1 is removed, the locking bolts 9 on one side of the flange 6 of the first wear-resistant pipe body 1 are rotated to open the limit of the adjusting rod 10, pushing the connecting frame 7 to open. The flange 6 on one side of the first wear-resistant pipe body 1 is then spliced together with the flange 6 on one side of the second wear-resistant pipe body 1, aligning the mounting holes 14. The connecting bracket 7 is pushed downwards and engaged with the outer walls of the two sets of flanges 6 that are pressed together, limiting the flanges 6. The locking bolts 9 are rotated in the opposite direction to limit the connecting bracket 7, so that the two wear-resistant pipes 1 are stably spliced together through the flanges 6. Then, the corresponding fixing bolts are screwed into the mounting holes 14 inside the flanges 6 in sequence, so that the two wear-resistant pipes 1 are installed together through the flanges 6 to form a whole. Then, the above operation is repeated to splice multiple wear-resistant pipes 1 together to lay the pipeline for use. During use, the insulation cotton 12 provides antifreeze protection for the wear-resistant pipes 1, and the noise reduction cover 11 provides sound insulation and noise reduction for the wear-resistant pipes 1. The ceramic inner lining 15 set inside the wear-resistant pipes 1 makes it less likely to be damaged when some corrosive and highly abrasive materials are flowing inside the wear-resistant pipes 1.
[0030] It will be apparent to those skilled in the art that this invention 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 invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A ceramic-lined composite structure wear-resistant pipe, comprising a wear-resistant pipe body (1), characterized in that: Flanges (6) are installed on both sides of the wear-resistant pipe body (1), and mounting holes (14) are provided inside the flanges (6). A ceramic liner (15) is provided on the inner wall of the wear-resistant pipe body (1). Adjustment grooves (8) are provided at both the upper and lower ends of the flanges (6) on one side of the wear-resistant pipe body (1). Adjustment rods (10) are movably installed inside the adjustment grooves (8), and a connecting bracket (7) is installed at one end of the adjustment rods (10). Locking bolts (9) are provided on one side of the adjustment rods (10).
2. The ceramic-lined composite structure wear-resistant pipe according to claim 1, characterized in that: The cross-section of the adjusting rod (10) is smaller than the cross-section of the adjusting groove (8), and the adjusting rod (10) and the adjusting groove (8) form a sliding structure.
3. The ceramic-lined composite structure wear-resistant pipe according to claim 1, characterized in that: The connecting frame (7) is provided in two sets, and the two sets of connecting frames (7) are symmetrically distributed about the central axis of the flange (6).
4. The ceramic-lined composite structure wear-resistant pipe according to claim 1, characterized in that: The outer wall of the wear-resistant tube body (1) is equipped with a noise reduction cover (11), and the noise reduction cover (11) and the insulation cotton (12) are provided with an inner cavity (13), and the inner cavity (13) is filled with insulation cotton (12).
5. The ceramic-lined composite structure wear-resistant pipe according to claim 4, characterized in that: The length of the noise reduction cover (11) is equal to the length of the wear-resistant tube (1), and the noise reduction cover (11) and the wear-resistant tube (1) are compatible.
6. The ceramic-lined composite structure wear-resistant pipe according to claim 4, characterized in that: The front end of the noise reduction cover (11) is provided with a storage groove (2). A rotating block (5) is hinged to one side of the storage groove (2) via a connecting shaft (4). A movable hanging ring (3) is installed on one side of the rotating block (5).
7. The ceramic-lined composite structure wear-resistant pipe according to claim 6, characterized in that: The cross-section of the movable lifting ring (3) is smaller than the cross-section of the storage groove (2), and the movable lifting ring (3) and the storage groove (2) form an engaging structure.
8. The ceramic-lined composite structure wear-resistant pipe according to claim 6, characterized in that: The movable lifting ring (3) is provided in two sets, and the two sets of movable lifting rings (3) are symmetrically distributed about the central axis of the wear-resistant tube body (1).