A new type of delivery conduit
By setting raised spiral and guide patterns on the inner wall of the conveying pipeline, combined with protection and reinforcement mechanisms, the problem of uneven dispersion and sedimentation of solid raw materials is solved, and uniform conveying of solid-liquid mixtures and system stability are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIN SHI DA DIAN ZI CAI LIAO (KUN SHAN) YOU XIAN GONG SI
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-24
AI Technical Summary
In existing conveying pipelines, in heterogeneous conveying processes where solids are suspended in liquids, solid raw materials are not easily dispersed evenly and are prone to sedimentation, which affects the conveying effect.
Raised spiral patterns and raised guide patterns are set on the inner wall of the conveying pipeline to form a forced spiral flow. Combined with protection and reinforcement mechanisms, this ensures that solid particles are evenly dispersed in the liquid and avoids sedimentation.
The combination of raised spiral patterns and guide patterns significantly reduces the possibility of sedimentation, ensures the uniformity of solid-liquid mixtures and the stability of the conveying system, reduces the risk of blockage, and improves the controllability of the conveying process.
Smart Images

Figure CN224551025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying pipeline technology, specifically a novel conveying pipeline. Background Technology
[0002] Typical delivery pipelines are usually designed with a smooth surface to avoid disrupting flow and allow for smooth fluid transport. Funnel-shaped or vertical pipelines may occasionally feature raised spiral patterns. The raised spiral patterns on the inner wall of a funnel increase the tangential velocity of the liquid flow, thereby accelerating the fluid velocity under gravity. This spiral design causes the liquid to rotate, allowing it to reach the bottom of the funnel more quickly as it flows downwards.
[0003] However, in existing conveying pipelines, during heterogeneous conveying processes where solids are suspended in liquids, solid raw materials are not easily and uniformly dispersed in the liquid raw materials, leading to sedimentation and affecting the conveying efficiency. Therefore, those skilled in the art have provided a novel conveying pipeline to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a novel conveying pipeline to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A novel conveying pipeline includes a conveying pipeline body, with mounting flanges fixed at both ends of the conveying pipeline body, raised guide patterns fixed on the inner wall of the conveying pipeline body, raised spiral patterns installed on the inner wall of the conveying pipeline body, a protective mechanism provided on the outer side of the conveying pipeline body, and a reinforcing mechanism connected to the outer side of the protective mechanism.
[0007] The protective mechanism includes a first protective sleeve, a first anti-slip pad fixed to one inner wall of the first protective sleeve, a second protective sleeve hinged to the outer side of the first protective sleeve via a hinge, a second anti-slip pad fixed to the inner wall of the second protective sleeve, an upper mounting block installed on the outer side of the first protective sleeve, a lower mounting block fixed to the outer side of the second protective sleeve, an upper half-threaded post fixed to the outer side of the upper mounting block, a lower half-threaded post fixed to the outer side of the lower mounting block, a washer movably sleeved on the outer sides of the upper and lower half-threaded posts, and a connecting nut threadedly connected to the outer sides of the upper and lower half-threaded posts.
[0008] As a further embodiment of this utility model: the reinforcement mechanism includes an assembly block, a fixed threaded rod is fixed to the outside of the assembly block, a metal nut is threaded to the outside of the fixed threaded rod, an installation sleeve is fixed to the outside of the assembly block, a limit sleeve is installed on the outside of the installation flange, a guide anti-detachment slider is slidably connected to one side of the limit sleeve through a sliding groove, and a reinforcement metal plate is fixed to the outside of the guide anti-detachment slider.
[0009] As a further improvement of this utility model, the mounting sleeve has a through hole inside, the size of which is adapted to the size of the reinforcing metal plate.
[0010] As a further embodiment of this utility model: the interior of the reinforcing metal plate is provided with a groove, the size of which is adapted to the size of the fixed threaded rod, and the first protective sleeve and the assembly block are fixedly connected.
[0011] As a further improvement of this utility model: the raised spiral pattern is specifically a raised spiral pattern, and the raised spiral pattern is fixedly connected to the inner wall of the conveying pipe body.
[0012] As a further improvement of this utility model: the raised spiral pattern and the raised guide pattern are fixedly connected, and the inner walls of the first anti-slip pad and the second anti-slip pad are both in contact with the outer wall of the conveying pipe body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. When the main body of the conveying pipeline is in use, the raised spiral patterns on the inner wall of the pipeline can help form a forced spiral flow. This radial and circumferential movement will continuously pick up or sweep up solid particles that are close to the pipe wall or have settled to the bottom of the pipe, causing them to re-enter the mainstream area in the center of the pipeline, breaking the settling trend. At the same time, the raised guide patterns can destroy the low-speed laminar boundary layer that is close to the pipe wall. These patterns will generate small eddies or turbulent vortices locally, continuously disturbing the boundary layer fluid, making it difficult for particles close to the pipe wall to settle stably. It is parallel to the flow direction and has relatively low resistance. Through the combined use of raised guide patterns and raised spiral patterns, a disturbance field is formed in the entire pipe cross-section, which significantly reduces the possibility and speed of sedimentation. The continuous disturbance ensures that solid particles are more evenly dispersed in the continuous liquid phase throughout the entire conveying process, avoiding the risk of blockage caused by concentration stratification or excessively high local concentration. The flow state of the entire conveying system is more controllable and stable, reducing the probability of unstable flow structures formed by the accumulation of solid sedimentation, and achieving the purpose of avoiding sedimentation, maintaining the homogeneity of solid-liquid mixtures, and ensuring stable conveying.
[0015] 2. By setting up a protective mechanism, after the main body of the conveying pipeline and the installation flange are fixedly connected, the first protective sleeve and the second protective sleeve can be easily fixed together, ensuring that the first protective sleeve and the second protective sleeve are stably connected on the outside of the main body of the conveying pipeline. The first protective sleeve reinforces the connection between the main body of the conveying pipeline and the installation flange, thus strengthening the protection of the outside of the connection between the main body of the conveying pipeline.
[0016] 3. By setting up a reinforcement mechanism, when the first protective sleeve is installed on the outside of the main body of the conveying pipeline, the connection between the reinforcement metal plate and the assembly block can be stable, ensuring that the reinforcement metal plate is stable and does not loosen on the assembly block and the reinforcement structure on the outside of the first protective sleeve. Attached Figure Description
[0017] Figure 1 A three-dimensional diagram of a new type of conveying pipeline;
[0018] Figure 2 for Figure 1 Enlarged schematic diagram of region A;
[0019] Figure 3 for Figure 1 Enlarged schematic diagram of region B;
[0020] Figure 4 This is a schematic diagram of the reinforcement mechanism of this utility model.
[0021] In the diagram: 1. Main body of the conveying pipeline; 2. Mounting flange; 3. Raised guide groove; 4. Raised spiral groove; 5. Protective mechanism; 51. First protective sleeve; 52. First anti-slip pad; 53. Second protective sleeve; 54. Second anti-slip pad; 55. Upper mounting block; 56. Lower mounting block; 57. Upper half threaded column; 58. Lower half threaded column; 59. Gasket; 510. Connecting nut; 6. Reinforcing mechanism; 61. Assembly block; 62. Fixed threaded rod; 63. Metal nut; 64. Mounting sleeve; 65. Limiting sleeve; 66. Guide anti-detachment slider; 67. Reinforcing metal plate. 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 1-4In this embodiment of the utility model, a novel conveying pipeline includes a conveying pipeline body 1, with mounting flanges 2 fixed at both ends of the conveying pipeline body 1, raised guide patterns 3 fixed on the inner wall of the conveying pipeline body 1, raised spiral patterns 4 installed on the inner wall of the conveying pipeline body 1, a protective mechanism 5 provided on the outer side of the conveying pipeline body 1, and a reinforcing mechanism 6 connected to the outer side of the protective mechanism 5.
[0024] The protective mechanism 5 includes a first protective sleeve 51, with a first anti-slip pad 52 fixed to one inner wall of the first protective sleeve 51. A second protective sleeve 53 is hinged to the outer side of the first protective sleeve 51 via a hinge, with a second anti-slip pad 54 fixed to the inner wall of the second protective sleeve 53. An upper mounting block 55 is installed on the outer side of the first protective sleeve 51, and a lower mounting block 56 is fixed to the outer side of the second protective sleeve 53. An upper half-threaded post 57 is fixed to the outer side of the upper mounting block 55, and a lower half-threaded post 57 is fixed to the outer side of the lower mounting block 56. The outer sides of the threaded column 58, the upper half threaded column 57, and the lower half threaded column 58 are movably fitted with a washer 59. The outer sides of the upper half threaded column 57 and the lower half threaded column 58 are threadedly connected with a connecting nut 510. The raised spiral pattern 4 is specifically a raised spiral pattern, and the raised spiral pattern 4 is fixedly connected to the inner wall of the conveying pipe body 1. The raised spiral pattern 4 and the raised guide pattern 3 are fixedly connected. The inner walls of the first anti-slip pad 52 and the second anti-slip pad 54 are both in contact with the outer wall of the conveying pipe body 1.
[0025] In one embodiment of this utility model, the reinforcement mechanism 6 includes an assembly block 61. A fixed threaded rod 62 is fixed to the outside of the assembly block 61. A metal nut 63 is threadedly connected to the outside of the fixed threaded rod 62. An installation sleeve 64 is fixed to the outside of the assembly block 61. A limit sleeve 65 is installed on the outside of the mounting flange 2. A guide anti-detachment slider 66 is slidably connected to one side of the limit sleeve 65 through a sliding groove. A reinforcement metal plate 67 is fixed to the outside of the guide anti-detachment slider 66. A through hole is opened inside the installation sleeve 64. The size of the through hole is adapted to the size of the reinforcement metal plate 67. A groove is opened inside the reinforcement metal plate 67. The size of the groove is adapted to the size of the fixed threaded rod 62. The first protective sleeve 51 and the assembly block 61 are fixedly connected.
[0026] The working principle of this utility model is as follows: When the main body 1 of the conveying pipeline is in use, the raised spiral pattern 4 on the inner wall of the main body 1 can help form a forced spiral flow. This radial and circumferential movement will continuously pick up or sweep up solid particles that are close to the pipe wall or have settled to the bottom of the pipe, so that they re-enter the mainstream area in the center of the pipe and break the settling trend. At the same time, the raised guide pattern 3 can destroy the low-speed laminar boundary layer that is close to the pipe wall. These patterns will generate small eddies or turbulent vortices locally, continuously disturbing the boundary layer fluid, making it difficult for particles close to the pipe wall to settle stably. It is parallel to the flow direction and has relatively low resistance. Through the combined use of the raised guide pattern 3 and the raised spiral pattern 4, a disturbance field is formed in the entire pipe cross section, which significantly reduces the possibility and speed of sedimentation. The continuous disturbance ensures that the solid particles are more evenly dispersed in the continuous liquid phase throughout the entire conveying process. This avoids the risk of blockage caused by concentration stratification or excessively high local concentrations, making the flow state of the entire conveying system more controllable and stable. It reduces the probability of unstable flow structures formed by solid sedimentation, achieving the goals of preventing sedimentation, maintaining the homogeneity of the solid-liquid mixture, and ensuring stable conveying. With the protective mechanism 5 in place, after the conveying pipe body 1 and mounting flange 2 are fixedly connected, the first protective sleeve 51 and the second protective sleeve 53 are moved, causing the first anti-slip pad 52 on the inner wall of the first protective sleeve 51 and the second anti-slip pad 54 on the inner wall of the second protective sleeve 53 to fit against the outer side of the conveying pipe body 1. The upper half-threaded post 57 on the outer side of the upper mounting block 55 and the lower half-threaded post 58 on the outer side of the lower mounting block 56 are also fitted together. After the gasket 59 is movably sleeved on the outer side of the upper half-threaded post 57 and the lower half-threaded post 58, the connecting nut 510 is threadedly connected to the upper half-threaded post 57 and the lower half-threaded post 58, easily completing the first protective sleeve... The fixing between the first protective sleeve 51 and the second protective sleeve 53 ensures a stable connection between the first protective sleeve 51 and the second protective sleeve 53 on the outside of the main body 1 of the conveying pipeline. The first protective sleeve 51 reinforces the connection between the main body 1 of the conveying pipeline and the mounting flange 2, strengthening the protection of the outside of the connection between the main body 1 of the conveying pipeline. With the reinforcement mechanism 6 provided, when the first protective sleeve 51 is installed on the outside of the main body 1 of the conveying pipeline, the corresponding surface of the assembly block 61 on the outside of the first protective sleeve 51 fits against the outside of the mounting flange 2. Then, the guide anti-detachment slider 66 is pushed to move the reinforcement metal plate 67, allowing the reinforcement metal plate 67 to pass through the mounting sleeve 64. The reinforcement metal plate 67 is movably sleeved on the outside of the fixed threaded rod 62. When the metal nut 63 is threadedly connected to the fixed threaded rod 62, the connection between the reinforcement metal plate 67 and the assembly block 61 can be made stable, ensuring that the reinforcement metal plate 67 is stable and does not loosen the reinforcement structure on the outside of the assembly block 61 and the first protective sleeve 51.
[0027] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A novel conveying pipeline, comprising a conveying pipeline body (1), characterized in that, Both ends of the conveying pipe body (1) are fixed with mounting flanges (2), the inner wall of the conveying pipe body (1) is fixed with raised guide patterns (3), the inner wall of the conveying pipe body (1) is installed with raised spiral patterns (4), the outer side of the conveying pipe body (1) is provided with a protective mechanism (5), and the outer side of the protective mechanism (5) is connected with a reinforcing mechanism (6). The protective mechanism (5) includes a first protective sleeve (51), a first anti-slip pad (52) is fixed on one inner wall of the first protective sleeve (51), a second protective sleeve (53) is hinged to the outer side of the first protective sleeve (51) by a hinge, a second anti-slip pad (54) is fixed on the inner wall of the second protective sleeve (53), an upper mounting block (55) is installed on the outer side of the first protective sleeve (51), a lower mounting block (56) is fixed on the outer side of the second protective sleeve (53), an upper half threaded column (57) is fixed on the outer side of the upper mounting block (55), a lower half threaded column (58) is fixed on the outer side of the lower mounting block (56), a washer (59) is movably sleeved on the outer side of the upper half threaded column (57) and the lower half threaded column (58), and a connecting nut (510) is threadedly connected to the outer side of the upper half threaded column (57) and the lower half threaded column (58).
2. The novel conveying pipeline according to claim 1, characterized in that, The reinforcement mechanism (6) includes an assembly block (61), a fixed threaded rod (62) is fixed on the outside of the assembly block (61), a metal nut (63) is threaded on the outside of the fixed threaded rod (62), an installation sleeve (64) is fixed on the outside of the assembly block (61), a limit sleeve (65) is installed on the outside of the installation flange (2), a guide anti-detachment slider (66) is slidably connected to one side of the limit sleeve (65) through a slide groove, and a reinforcement metal plate (67) is fixed on the outside of the guide anti-detachment slider (66).
3. A novel conveying pipeline according to claim 2, characterized in that, The mounting sleeve (64) has a through hole inside, the size of which is adapted to the size of the reinforcing metal plate (67).
4. A novel conveying pipeline according to claim 2, characterized in that, The reinforcing metal plate (67) has a groove inside, the size of which is adapted to the size of the fixed threaded rod (62), and the first protective sleeve (51) and the assembly block (61) are fixedly connected.
5. A novel conveying pipeline according to claim 1, characterized in that, The raised spiral pattern (4) is specifically a raised spiral pattern, and the raised spiral pattern (4) is fixedly connected to the inner wall of the conveying pipeline body (1).
6. A novel conveying pipeline according to claim 1, characterized in that, The raised spiral pattern (4) and the raised guide pattern (3) are fixedly connected, and the inner walls of the first anti-slip pad (52) and the second anti-slip pad (54) are both in contact with the outer wall of the conveying pipe body (1).