Anti-erosion elbow pipe based on bionic model

By setting reinforcing rings and bent reinforcing ribs on the outer wall of the bend body, and coating the inner wall with heat-resistant and corrosion-resistant coatings, the problems of easy damage and unstable connection of the bend are solved, thereby improving the structural strength and protection and extending the service life.

CN224094050UActive Publication Date: 2026-04-07HAINING SHENGDA FIRE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional biomimetic-based erosion-resistant bends are prone to deformation and damage during use, and the connection is not stable enough, resulting in insufficient protection.

Method used

The outer wall of the bend is equipped with components such as reinforcing rings, bent reinforcing ribs and fixing plates. The inner wall is coated with heat-resistant coating and corrosion-resistant coating. The structural strength and stability are enhanced by welding and flange connection, and the protection effect is improved by heat-resistant coating and corrosion-resistant coating.

Benefits of technology

It enhances the structural strength and connection stability of the bend, extends its service life, improves the protective effect of the inner surface, and reduces the erosion and wear of the inner wall by solid particles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224094050U_ABST
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Abstract

The utility model relates to the technical field of anti-erosion elbow pipes, and discloses an anti-erosion elbow pipe based on a bionic model, which comprises an elbow pipe main body, external pipelines are arranged at the two ends of the elbow pipe main body, flange plates are arranged at one ends of the external pipelines and the two ends of the elbow pipe main body, and mounting holes are formed in the flange plates. Reinforcing rings are mounted at the two ends of the outer side wall of the bent pipe body correspondingly, mounting bases are mounted on one sides of the reinforcing rings, and bent reinforcing ribs are mounted between the mounting bases. The components such as the reinforcing ring, the bent reinforcing rib and the mounting seat are arranged on the outer side wall of the bent pipe main body, and the components form a whole in a welding manner and are mounted on the outer side wall of the bent pipe main body, so that the structural strength of the bent part of the bent pipe main body is greatly improved; and the bent part of the bent pipe is not easy to deform and damage along with the increase of the service time, so that the service life of the bent pipe is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an anti-erosion elbow pipe technology field, concretely is an anti-erosion elbow pipe based on bionic model. BACKGROUND

[0002] The elbow pipe is a kind of pipeline that presents bending state, and the anti-erosion elbow pipe is a kind of special design pipe elbow, which can change the trajectory of particles by special design, so as to reduce the erosion and wear of the inner side wall of the pipe elbow by solid particles carried in the fluid flowing through the pipe elbow, and the anti-erosion elbow pipe based on bionic model is a kind of pipe elbow, which uses bionic model surface inside to reduce the collision between solid particles and pipe elbow.

[0003] The traditional anti-erosion elbow pipe based on bionic model is prone to deformation and damage in the bending part with the increase of use time. Therefore, the anti-erosion elbow pipe based on bionic model is proposed to improve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an anti-erosion elbow pipe based on bionic model to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an anti-erosion elbow pipe based on bionic model, comprising an elbow pipe body, both ends of the elbow pipe body are provided with external pipelines, one end of the external pipeline and both ends of the elbow pipe body are provided with flanges, and the inside of the flange is provided with a mounting hole, both ends of the outer side wall of the elbow pipe body are provided with reinforcing rings, one side of the reinforcing ring is provided with a mounting seat, and a bent reinforcing rib is installed between the mounting seats.

[0006] Preferably, the bent reinforcing rib is provided with a plurality of bent reinforcing ribs, and the plurality of bent reinforcing ribs are designed in a bent shape.

[0007] Preferably, the bent reinforcing rib is provided with a plurality of bent reinforcing ribs, and the plurality of bent reinforcing ribs are designed in a bent shape.

[0008] Preferably, the mounting hole is provided with a plurality of mounting holes, and the plurality of mounting holes are arranged in a ring shape in the inside of the flange.

[0009] Preferably, the outer side wall of the elbow pipe body is fixed with a fixed plate at both ends, the upper and lower ends of the inside of the fixed plate are movably provided with clamping blocks, one side of the clamping block is provided with a locking seat, and the locking seat is installed on one side of the fixed plate, and the inside of the locking seat is movably provided with a locking bolt.

[0010] Preferably, the cross section of the clamping block is smaller than that of the fixing plate, and the clamping block and the fixing plate form a sliding structure.

[0011] Preferably, two groups of the clamping blocks are symmetrically distributed about the central axis of the elbow pipe body.

[0012] Preferably, the inner side wall of the elbow pipe body is uniformly coated with a heat-resistant coating, and the surface of the heat-resistant coating is uniformly coated with a corrosion-resistant coating.

[0013] Compared with the prior art, the anti-erosion elbow pipe based on the bionic model has the advantages that the structural strength of the bending part of the elbow pipe is greatly increased, the stability of the connection between the elbow pipe and the external pipeline is greatly increased, and the protection effect of the inner surface is better.

[0014] (1) The reinforcing ring, the bent reinforcing rib and the mounting seat and other components are arranged on the outer side wall of the elbow pipe body, the components are integrally arranged on the outer side wall of the elbow pipe body through welding, the structural strength of the bending part of the elbow pipe body is greatly increased, the bending part of the elbow pipe is not prone to deformation and damage with the increase of the use time, and the service life of the elbow pipe is prolonged.

[0015] (2) The fixing plate, the locking seat, the locking bolt and the clamping block and other components are arranged, the two ends of the elbow pipe are arranged together with the external pipeline through the flanges in the use process, the two groups of flanges arranged together are clamped and limited after the components are additionally arranged, and the elbow pipe body is stably arranged together with the external pipeline through the flanges.

[0016] (3) The heat-resistant coating and the corrosion-resistant coating are arranged, the heat-resistant coating is uniformly coated on the inner surface of the elbow pipe body, the heat-resistant coating is not prone to damage to the inside of the elbow pipe body when hot liquid or gas flows in the elbow pipe body, the corrosion resistance of the inside of the elbow pipe body is improved through the additionally arranged corrosion-resistant coating, and the protection of the elbow pipe body is greatly increased. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a fixing plate side view structural schematic diagram of the utility model;

[0019] Figure 3 It is a clamping block front view structural schematic diagram of the utility model;

[0020] Figure 4 It is a Figure 2The cross-sectional enlarged structure schematic view at middle A.

[0021] In the figure: 1, bend main body; 2, reinforcing ring; 3, bend reinforcing rib; 4, mounting seat; 5, fixed plate; 6, locking seat; 7, locking bolt; 8, clamping block; 9, flange plate; 10, external pipeline; 11, mounting hole; 12, heat-resistant coating; 13, corrosion-resistant coating. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 , the utility model provides an embodiment: a kind of erosion-resistant bend based on bionic model, including bend main body 1, the both ends of bend main body 1 are provided with external pipeline 10, the both ends of bend main body 1 and external pipeline 10 are equipped with flange plate 9, and the inside of flange plate 9 is provided with mounting hole 11, mounting hole 11 is provided with several, several mounting holes 11 are annularly distributed in the inside of flange plate 9, the both ends of the outer lateral wall of bend main body 1 are equipped with reinforcing ring 2, reinforcing ring 2 is equipped with mounting seat 4 on one side, and bend reinforcing rib 3 is installed between mounting seat 4, bend reinforcing rib 3 is provided with several, several bend reinforcing ribs 3 are designed in bend, bend reinforcing rib 3 is annularly distributed at equal intervals on the outer lateral wall of bend main body 1, and the surface of bend reinforcing rib 3 is bonded to the surface of bend main body 1, bend design and the design of annular distribution at equal intervals are better for the reinforcing effect of bend main body 1,

[0024] Specifically, as Figure 1 Indicated, bend reinforcing rib 3 is installed in the bend of bend main body 1 by reinforcing ring 2 and mounting seat 4, improves the structural strength of the bend of bend main body 1, so that the bend of bend main body 1 is not easy to be damaged with the increase of using time.

[0025] The outer side wall of the bent pipe body 1 is fixed with a fixed plate 5 at both ends, the upper and lower ends of the fixed plate 5 are movably provided with clamping blocks 8, one side of the clamping block 8 is provided with a locking seat 6, the locking seat 6 is installed on one side of the fixed plate 5, the locking seat 6 is movably provided with a locking bolt 7, the cross section of the clamping block 8 is smaller than the cross section of the fixed plate 5, the clamping block 8 and the fixed plate 5 form a sliding structure, the clamping block 8 is provided with two groups, and the two groups of clamping blocks 8 are symmetrically distributed about the central axis of the bent pipe body 1, the design of the sliding structure and the symmetric distribution can promote the clamping block 8 to stably clamp and lock the flange plate 9;

[0026] Specifically, as shown in Figure 1 and Figure 3 , after the bent pipe body 1 and the external pipeline 10 are connected together through the flange plate 9, the locking bolt 7 is rotated to open the locking of one side of the clamping block 8, then one side of the clamping block 8 is pushed to adhere to the outer side wall of the two groups of flange plates 9, and the locking bolt 7 is reversely rotated to lock one side of the clamping block 8, then the other side of the clamping block 8 is also operated according to the above steps, so that the two groups of clamping blocks 8 are adhered to the outer side wall of the flange plate 9 to clamp the flange plate 9, so that the bent pipe body 1 and the external pipeline 10 are stably connected together through the flange plate 9.

[0027] The inner side wall of the bent pipe body 1 is uniformly coated with a heat-resistant coating 12, and the surface of the heat-resistant coating 12 is uniformly coated with a corrosion-resistant coating 13;

[0028] Specifically, as shown in Figure 2 and Figure 4 , the heat-resistant coating 12 is coated on the inner surface of the bent pipe body 1 to increase the heat-resistant performance of the inner surface of the bent pipe body 1, and the surface of the heat-resistant coating 12 is also coated with a corrosion-resistant coating 13 to increase the corrosion resistance of the bent pipe body 1.

[0029] Working principle: when the utility model is used, the bent pipe is taken out, the flange plate 9 is used, the fixing member is passed through the locking seat 6 in the flange plate 9, so that the two ends of the bent pipe body 1 are installed together with the corresponding external pipeline 10, after installation, the locking of the clamping block 8 is opened by rotating the locking bolt 7 on both sides in turn, then the clamping blocks 8 on both sides are pushed to adhere to the outer side wall of the flange plate 9, and the clamping blocks 8 are locked by reversely rotating the locking bolt 7, so that the bent pipe body 1 and the external pipeline 10 are stably connected together through the flange plate 9, and in subsequent use, the inside of the bent pipe body 1 circulates corresponding liquid and gas, and because the inside is designed based on a bionic model, the erosion and wear of the inner side wall of the pipeline elbow by solid particles in the liquid or gas can be reduced, and when the bent pipe is used, the bent reinforcing rib 3 is installed at the bending part of the bent pipe body 1 through the reinforcing ring 2 and the mounting seat 4, the structural strength of the bending part of the bent pipe body 1 is improved, so that the bending part of the bent pipe body 1 is not easy to be damaged with the increase of the use time.

[0030] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims shall be construed as limiting the scope of the claims.

Claims

1. An erosion-resistant bend based on a biomimetic model, comprising a bend body (1), characterized in that: Both ends of the bent pipe body (1) are provided with external pipes (10). One end of the external pipe (10) and both ends of the bent pipe body (1) are equipped with flanges (9), and the flanges (9) are provided with mounting holes (11). Both ends of the outer wall of the bent pipe body (1) are equipped with reinforcing rings (2). One side of the reinforcing rings (2) is equipped with mounting seats (4), and curved reinforcing ribs (3) are installed between the mounting seats (4).

2. The erosion-resistant bend based on a biomimetic model according to claim 1, characterized in that: The curved reinforcing ribs (3) are provided in a plurality of units, and the plurality of curved reinforcing ribs (3) are designed in a curved shape.

3. The erosion-resistant bend based on a biomimetic model according to claim 1, characterized in that: The curved reinforcing ribs (3) are distributed in a ring at equal intervals on the outer side wall of the bent pipe body (1), and the surface of the curved reinforcing ribs (3) is attached to the surface of the bent pipe body (1).

4. The erosion-resistant bend based on a biomimetic model according to claim 1, characterized in that: The mounting holes (11) are provided in a plurality of manner, and the plurality of mounting holes (11) are arranged in a ring shape inside the flange (9).

5. The erosion-resistant bend based on a biomimetic model according to claim 1, characterized in that: Both ends of the outer wall of the bent pipe body (1) are fixed with fixing plates (5). The upper and lower ends of the fixing plate (5) are movably provided with clamping blocks (8). A locking seat (6) is provided on one side of the clamping block (8), and the locking seat (6) is installed on one side of the fixing plate (5). A locking bolt (7) is movably provided inside the locking seat (6).

6. The erosion-resistant bend based on a biomimetic model according to claim 5, characterized in that: The cross-section of the clamping block (8) is smaller than the cross-section of the fixing plate (5), and the clamping block (8) and the fixing plate (5) form a sliding structure.

7. The erosion-resistant bend based on a biomimetic model according to claim 5, characterized in that: The clamping blocks (8) are provided in two sets, and the two sets of clamping blocks (8) are symmetrically distributed about the central axis of the bent pipe body (1).

8. The erosion-resistant bend based on a biomimetic model according to claim 1, characterized in that: The inner wall of the bent pipe body (1) is uniformly coated with a heat-resistant coating (12), and the surface of the heat-resistant coating (12) is uniformly coated with a corrosion-resistant coating (13).