Anti-blocking elbow joint

By setting a detachable inner pipe grid on the inner wall of the bent pipe in the municipal facilities, the problem of pipe blockage caused by scale is solved, and the effect of quickly removing scale and extending the service life of the water pipe is achieved.

CN222634088UActive Publication Date: 2025-03-18CHENGDU TIANCHENG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421525669.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-18
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

Water pipes in municipal facilities are prone to scale after long-term use, resulting in congestion of pipelines, especially at bends. It takes a long time to deal with blockage, affecting residents' lives.

Method used

A joint that can prevent the bent bent is designed. By setting an inner pipe grid on the inner wall of the bent pipe, when the scale is blocked, the inner pipe grid can be unplugged from the inner wall of the bent pipe, and the inner pipe grid can be moved to remove the scale, and can be cleaned and used again.

Benefits of technology

This design can quickly solve the problem of pipeline blockage, facilitate cleaning of the inner pipe grid, extend the service life of the water pipe, reduce the time for blockage treatment, and improve the convenience of residents' lives.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking elbow joint which comprises an elbow, the elbow is composed of a bending portion, a horizontal portion and a vertical portion, the horizontal portion and the vertical portion are integrally connected at two ends of the bending portion, an inner tubular net is arranged in the elbow, and the inner tubular net is connected onto the inner wall of the elbow. The utility model can quickly solve the problem of pipeline blockage.
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Description

Technical Field

[0001] The utility model relates to municipal facilities, and more specifically to an anti-blocking elbow joint. Background Art

[0002] In municipal facilities, whether it is water treatment or water use by residents, the transportation of water from one place to another is commonplace. During the long-term use of water pipes, scale will form on the inner wall of the water pipes. As the scale accumulates more and more, the diameter of the water pipes will slowly become smaller and smaller. When in use, the amount of water flowing out of the water pipes will also become smaller and smaller. Blockages are particularly prone to occur at the bends of the water pipes. It takes a long time to deal with the problem of pipeline blockage, which affects the lives of residents. Utility Model Content

[0003] In view of the above problems, the utility model provides an anti-blocking elbow pipe joint, which can quickly solve the problem of pipeline blockage.

[0004] A blockage-proof elbow joint comprises an elbow, which is composed of a bending portion and a horizontal portion and a vertical portion integrally connected at both ends of the bending portion. An inner tubular net is arranged in the elbow and connected to the inner wall of the elbow.

[0005] Optionally, the tube diameter of the horizontal part = the tube diameter of the bending part = the tube diameter of the vertical part = D, the other end of the horizontal part is integrally connected with a first gradient part, the other end of the vertical part is integrally connected with a second gradient part, and the tube diameter of the first gradient part becomes smaller and smaller in the direction away from the bending part.

[0006] Optionally, the diameter of the first gradient portion away from the bending portion is 0.7-0.8D, the diameter of the second gradient portion away from the bending portion is 0.7-0.8D, the length of the first gradient portion is 2D~3D, and the length of the second gradient portion is 2D~3D.

[0007] Optionally, buckle rings are respectively installed at both ends of the inner tubular net, and connecting rings are respectively welded on the inner walls of the horizontal part and the vertical part, and one buckle ring is matched with one connecting ring.

[0008] Optionally, the mesh diameter of the inner tubular mesh is 0.1 mm-0.5 mm, and the open area is 55-65%.

[0009] Optionally, the material of the inner tubular mesh is selected from stainless steel or copper.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The anti-blocking elbow pipe joint provided by the utility model can quickly solve the problem of pipeline blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model anti-blocking elbow pipe joint;

[0014] Figure 2 It is a schematic diagram of the inner tube-shaped net structure of the utility model.

[0015] Explanation of the accompanying drawings: 1. bent pipe, 2. bending portion, 3. horizontal portion, 4. vertical portion, 5. inner tubular net, 6. buckle, 7. first gradient portion, 8. second gradient portion. DETAILED DESCRIPTION

[0016] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, "multiple" means two or more, unless otherwise precisely and specifically specified.

[0018] The terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] The following specific embodiments are used to describe the technical solution of the utility model in detail. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

[0021] Please refer to Figure 1-Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the anti-blocking elbow pipe joint provided by the utility model. Figure 2 This is a schematic diagram of the inner tubular net structure of the utility model.

[0022] A blockage-proof elbow joint comprises an elbow 1, wherein the elbow 1 comprises a bending portion 2 and a horizontal portion 3 and a vertical portion 4 integrally connected at both ends of the bending portion 2; an inner tubular net 5 is arranged inside the elbow 1 and connected to the inner wall of the elbow 1.

[0023] By arranging the inner tubular net 5 on the inner wall of the bending portion 2, when scale is formed on the inner wall of the curved pipe 1 and causes blockage, the inner tubular net 5 can be removed from the inner wall of the bending portion 2, and the scale on the inner wall of the curved pipe 1 can be removed by moving the inner tubular net 5 to eliminate the blockage. At the same time, the inner tubular net 5 can be taken out and the scale deposited on the inner tubular net 5 can be cleaned and reused, which is very convenient to use.

[0024] In one or more specific embodiments of the present invention, buckle rings 6 are respectively installed at both ends of the inner tubular net 5, and connecting rings are respectively welded on the inner walls of the horizontal portion 3 and the vertical portion 4, and one buckle ring 6 cooperates with one connecting ring; of course, those skilled in the art can also adopt other detachable connection methods to connect the inner tubular net 5 to the inner wall of the bending portion 2, which is not particularly limited here, as long as the inner tubular net 5 can be connected to the inner wall of the bending portion 2, the inner tubular net 5 can be removed from the inner wall of the bending portion 2.

[0025] In one or more specific embodiments of the present invention, the diameter of the mesh wire of the inner tubular mesh 5 is 0.1 mm-0.5 mm, and the open area is 55-65%.

[0026] In one or more specific embodiments of the present invention, the material of the inner tubular mesh 5 is selected from stainless steel or copper.

[0027] In one or more specific embodiments of the present invention, in order to further improve the anti-blocking effect, please refer to Figure 1 , the diameter of the horizontal portion 3 = the diameter of the bent portion 2 = the diameter of the vertical portion 4 = D, the other end of the horizontal portion 3 is integrally connected with a first gradient portion 7, the other end of the vertical portion 4 is integrally connected with a second gradient portion 8, the diameter of the first gradient portion 7 becomes smaller and smaller in the direction away from the bent portion 2, and the diameter of the second gradient portion 8 becomes smaller and smaller in the direction away from the bent portion 2. By setting the diameter of the curved pipe 1 larger than the diameter of the rest of the water pipe (straight section), the flow rate of the water flow is slowed down and the risk of blockage is reduced.

[0028] In one or more specific embodiments of the present invention, further, in order to obtain better effects, the diameter of the first gradient portion 7 away from the end of the bending portion 2 is 0.7-0.8D, the diameter of the second gradient portion 8 away from the end of the bending portion 2 is 0.7-0.8D, the length of the first gradient portion 7 is 2D to 3D, and the length of the second gradient portion 8 is 2D to 3D. The first gradient portion 7 and the second gradient portion 8 serve as transition sections of cross-section change and can play a buffering role.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A blockage-proof elbow joint, comprising an elbow (1), wherein the elbow (1) is composed of a bending portion (2) and a horizontal portion (3) and a vertical portion (4) integrally connected at both ends of the bending portion (2), characterized in that: An inner tubular net (5) is arranged inside the curved pipe (1), and the inner tubular net (5) is connected to the inner wall of the curved pipe (1).

2. The anti-blocking elbow pipe joint according to claim 1, characterized in that: The tube diameter of the horizontal portion (3) = the tube diameter of the bent portion (2) = the tube diameter of the vertical portion (4) = D; the other end of the horizontal portion (3) is integrally connected to a first gradient portion (7); the other end of the vertical portion (4) is integrally connected to a second gradient portion (8); the tube diameter of the first gradient portion (7) decreases in a direction away from the bent portion (2).

3. The anti-blocking elbow pipe joint according to claim 2, characterized in that: The diameter of the first gradient portion (7) at one end away from the bending portion (2) is 0.7-0.8D, the diameter of the second gradient portion (8) at one end away from the bending portion (2) is 0.7-0.8D, the length of the first gradient portion (7) is 2D-3D, and the length of the second gradient portion (8) is 2D-3D.

4. The anti-blocking elbow pipe joint according to any one of claims 1 to 3, characterized in that: The two ends of the inner tubular net (5) are respectively provided with buckle rings (6), and the inner walls of the horizontal part (3) and the vertical part (4) are respectively welded with connecting rings, and one buckle ring (6) matches one connecting ring.

5. The anti-blocking elbow pipe joint according to claim 4, characterized in that: The mesh diameter of the inner tubular net (5) is 0.1 mm-0.5 mm, and the opening area is 55-65%.

6. The anti-blocking elbow pipe joint according to claim 4, characterized in that: The material of the inner tubular net (5) is selected from stainless steel or copper.