Wear-resistant pipeline with leak-proof connecting structure

By introducing high-efficiency sealing components and wear-resistant protective structures at the wear-resistant pipe joints, the leakage problem caused by the instability of the sealing structure is solved, achieving both leak prevention and wear resistance, and improving the safety and service life of the pipeline.

CN224079819UActive Publication Date: 2026-04-03HENGSHUIYUAN INNOVATIVE MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The sealing structure at the joint of wear-resistant pipes is not stable enough. Long-term use can easily lead to displacement and leakage, affecting pipe safety and shortening service life.

Method used

The leak-proof components employ high-efficiency sealing, including sealing rings, mounting bases, sockets, and guide blocks, combined with wear-resistant protective sleeves, insert plates, movable rods, and positioning cylinders, to ensure the sealing and stability of pipe connections.

Benefits of technology

It achieves leak-proof function at pipe connections, enhances the safety and wear resistance of the connection, extends the service life of the pipe, and provides the possibility of quick connection and convenient disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wear-resistant pipelines, and discloses a wear-resistant pipeline with a leak-proof connecting structure, which comprises a first pipeline main body and a second pipeline main body, the second pipeline main body is positioned on the right side of the first pipeline main body, and a connecting pipeline is arranged between the first pipeline main body and the second pipeline main body. The two sides of the connecting pipeline are provided with leakproof assemblies which are sealed powerfully. According to the wear-resistant pipeline with the leakproof connecting structure, the connecting pipeline, the sealing ferrule, the fixing seat, the socket and the guide block are arranged, so that the situation that normal use of the first pipeline body and the second pipeline body is affected by leakage at the joint is effectively prevented, the safety of the joint is improved, the stability of the sealing ferrule is ensured, and the sealing ferrule is prevented from displacing during use; and the problems that the stability of a sealing structure at the pipeline joint is limited, displacement is likely to occur after long-term use, pipeline leakage is caused, and the pipeline safety is affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of wear-resistant pipe technology, specifically a wear-resistant pipe with a leak-proof connection structure. Background Technology

[0002] The main functions of wear-resistant pipes include energy saving and emission reduction, wear resistance, and corrosion prevention. Because wear-resistant pipes have an internal wear-resistant layer, they can effectively resist the erosion of abrasive particles in the medium, greatly extending the service life of the pipes, while reducing the frequency of maintenance and replacement, and lowering maintenance costs.

[0003] Currently, wear-resistant pipes are connected by bolts, but the sealing structure at the pipe connection has limited stability. Long-term use can easily lead to displacement, causing pipe leakage, affecting pipe safety, and greatly shortening the service life of the pipes.

[0004] Therefore, a novel wear-resistant pipe with a leak-proof connection structure is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a wear-resistant pipe with a leak-proof connection structure to solve the problem mentioned in the background art that the sealing structure at the pipe connection has limited stability, is prone to displacement after long-term use, leading to pipe leakage, affecting pipe safety, and greatly shortening the service life of the pipe.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wear-resistant pipe with a leak-proof connection structure, comprising a first pipe body and a second pipe body, the second pipe body being located on the right side of the first pipe body, a connecting pipe being provided between the first pipe body and the second pipe body, and a high-efficiency sealing leak-proof component being provided on both sides of the connecting pipe;

[0007] The leak-proof component includes a sealing ring. Both sides of the first pipe body and the second pipe body are provided with through grooves. Two sets of sealing rings are provided and are fixedly connected to both sides of the connecting pipe. The sealing rings penetrate the interior of the through grooves, and the outer ends of the sealing rings are in contact with the inner wall of the through grooves. Four sets of fixing seats are fixedly connected at equal intervals to the inner ends of both sides of the first pipe body and the second pipe body. Four sets of sockets are fixedly connected to the outer side of the sealing rings.

[0008] As a further technical solution of this utility model, the socket and the fixed base correspond one-to-one, and the socket is inserted and sleeved on the outside of the fixed base. The outer end of the socket is fixedly connected to a guide block, and the guide block is inserted and connected to the inside of the fixed base.

[0009] As a further technical solution of this utility model, a first wear-resistant protective sleeve is sleeved on the top end of the first pipe body and the second pipe body, and a second wear-resistant protective sleeve is sleeved on the bottom end of the first pipe body and the second pipe body. Multiple sets of external connectors are fixedly connected to the front end and the rear end of the first pipe body and the second pipe body.

[0010] As a further technical solution of this utility model, the external seats are arranged in pairs and are located on both sides of the first wear-resistant protective sleeve and the second wear-resistant protective sleeve respectively. Movable rods are vertically arranged on both sides of the first wear-resistant protective sleeve and the second wear-resistant protective sleeve. The two ends of the movable rods are movably connected to the inner ends of the two sets of external seats respectively. Insert plates are fixedly connected to the front and rear ends of the bottom of the first wear-resistant protective sleeve and the front and rear ends of the top of the second wear-resistant protective sleeve.

[0011] As a further technical solution of this utility model, the outer ends of the insert plates are all horizontally provided with slots, the movable rod is sleeved and fixedly fitted with two sets of collars, the top and bottom of the side wall of the collar are fixedly connected with connecting rods, the side wall of the connecting rod is fixedly connected with a mounting bracket, the mounting bracket is sleeved on the outer ends of the two sets of insert plates and inserted into the inside of the slots.

[0012] As a further technical solution of this utility model, positioning cylinders are horizontally fixedly connected to the top and bottom of both sides of the first pipe body and the second pipe body, and slots are opened on both sides of the positioning cylinders. Mounting seats are fixedly connected to the top and bottom of both sides of the connecting pipe.

[0013] As a further technical solution of this utility model, a fastening bolt is transversely arranged inside the positioning cylinder. The inner end of the fastening bolt passes through the interior of the mounting base, and the outer end of the fastening bolt is inserted into and connected to a limiting frame. The limiting frame is right-angled and is inserted into and sleeved on the outside of the outer end of the positioning cylinder.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the wear-resistant pipe with the leak-proof connection structure not only achieves the leak-proof function and multiple wear-resistant protection functions, but also achieves the quick connection function;

[0015] 1. The system is equipped with a connecting pipe, sealing rings, a fixing seat, a socket, and a guide block. The connecting pipe is located between the first pipe body and the second pipe body. Two sets of sealing rings pass through the corresponding through grooves and are fitted to the inner walls on both sides of the first pipe body and the second pipe body to ensure the sealing of the connection between the first pipe body and the second pipe body. This effectively prevents leakage at the connection and avoids affecting the normal use of the first pipe body and the second pipe body, thus improving the safety of the connection. The socket is fitted onto the outside of the corresponding fixing seat. The guide block is installed into the fixing seat using a plug-in connection method to ensure the stability of the sealing rings, prevent the sealing rings from shifting during use, and enhance the sealing accuracy.

[0016] 2. The system is equipped with a first wear-resistant protective sleeve, a second wear-resistant protective sleeve, insert plates, slots, mounting brackets, movable rods, and external connectors. The first and second wear-resistant protective sleeves are respectively fitted onto the outside of the first and second pipe bodies, providing all-round wear-resistant protection for the outside of the first and second pipe bodies and extending the service life of the pipes. The movable rod can rotate flexibly between the two sets of external connectors, allowing the mounting brackets to be flipped outwards and fitted onto the outside of the two sets of insert plates. The first and second wear-resistant protective sleeves are spliced ​​and fixed at the connection point using the two sets of mounting brackets through a plug-in connection method, which facilitates the disassembly and replacement of the wear-resistant protection structure in the future.

[0017] 3. By setting up a positioning cylinder, fastening bolts, a limiting bracket and a mounting base, the fastening bolts move through the interior of the positioning cylinder, installing the connecting pipe between the first pipe body and the second pipe body, and ensuring that the connecting pipe will not shake. By adding the positioning cylinder, the movement of the fastening bolts can be guided. The limiting bracket is sleeved and installed on the outside of the positioning cylinder to strengthen the connection between the connecting pipe and the first pipe body and the second pipe body. Attached Figure Description

[0018] Figure 1 This is a front view cross-sectional structural diagram of the present invention;

[0019] Figure 2 This is a side view of the connecting pipe structure of this utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged cross-sectional view of section A in the middle;

[0021] Figure 4 This is a front view schematic diagram of the positioning cylinder of this utility model.

[0022] In the diagram: 1. First pipe body; 2. Limiting bracket; 3. Positioning cylinder; 4. Mounting base; 5. Connecting pipe; 6. Fastening bolt; 7. Second pipe body; 8. First wear-resistant protective sleeve; 9. Slot; 10. Insert plate; 11. Second wear-resistant protective sleeve; 12. Socket; 13. Sealing ring; 14. Through groove; 15. Fixed base; 16. Guide block; 17. External base; 18. Collar; 19. Movable rod; 20. Connecting rod; 21. Mounting bracket. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4 A wear-resistant pipe with a leak-proof connection structure includes a first pipe body 1 and a second pipe body 7. The second pipe body 7 is located on the right side of the first pipe body 1. A connecting pipe 5 is provided between the first pipe body 1 and the second pipe body 7. Strong sealing leak-proof components are provided on both sides of the connecting pipe 5.

[0025] The leak-proof component includes a sealing ring 13. Both sides of the first pipe body 1 and the second pipe body 7 are provided with through grooves 14. Two sets of sealing rings 13 are provided and are fixedly connected to both sides of the connecting pipe 5. The sealing rings 13 penetrate the interior of the through grooves 14, and the outer end of the sealing rings 13 is in contact with the inner wall of the through grooves 14. Four sets of fixing seats 15 are fixedly connected at equal intervals to the inner ends of both sides of the first pipe body 1 and the second pipe body 7. Four sets of sockets 12 are fixedly connected to the outer side of the sealing rings 13.

[0026] The socket 12 corresponds to the fixed base 15 one by one, and the socket 12 is inserted and sleeved on the outside of the fixed base 15. The outer end of the socket 12 is fixedly connected to the guide block 16, and the guide block 16 is inserted and connected to the inside of the fixed base 15.

[0027] Specifically, such as Figure 1 and Figure 2 As shown, during use, the connecting pipe 5 is positioned between the first pipe body 1 and the second pipe body 7. Multiple sets of sockets 12 are fitted and installed on the outside of the corresponding fixing base 15 until the guide block 16 is inserted and fixed inside the fixing base 15. The sealing ring 13 is then fitted and fixed inside the through groove 14 to ensure the sealing of the connection between the connecting pipe 5 and the first pipe body 1 and the second pipe body 7.

[0028] The top end of the first pipe body 1 and the second pipe body 7 is fitted with a first wear-resistant protective sleeve 8, and the bottom end of the first pipe body 1 and the second pipe body 7 is fitted with a second wear-resistant protective sleeve 11. The front end and the rear end of the first pipe body 1 and the second pipe body 7 are fixedly connected with multiple sets of external connectors 17.

[0029] The external connectors 17 are arranged in pairs and are located on both sides of the first wear-resistant protective sleeve 8 and the second wear-resistant protective sleeve 11 respectively. Movable rods 19 are vertically arranged on both sides of the first wear-resistant protective sleeve 8 and the second wear-resistant protective sleeve 11. The two ends of the movable rods 19 are movably connected to the inner ends of the two sets of external connectors 17 respectively. Insert plates 10 are fixedly connected to the front and rear ends of the bottom of the first wear-resistant protective sleeve 8 and the front and rear ends of the top of the second wear-resistant protective sleeve 11.

[0030] The outer ends of the insert plates 10 are all horizontally provided with slots 9. Two sets of collars 18 are fixedly sleeved on the outside of the movable rod 19. Connecting rods 20 are fixedly connected to the top and bottom of the side wall of the collars 18. Mounting brackets 21 are fixedly connected to the side wall of the connecting rods 20. The mounting brackets 21 are sleeved on the outer ends of the two sets of insert plates 10 and inserted into the inside of the slots 9.

[0031] Specifically, such as Figure 1 and Figure 3 As shown, during use, the first wear-resistant protective sleeve 8 and the second wear-resistant protective sleeve 11 are respectively fitted onto the top and bottom ends of the first pipe body 1 and the second pipe body 7, with the insert plate 10 in contact. The movable rod 19 rotates flexibly between the two sets of external seats 17, flipping the mounting bracket 21 outward and fitting it onto the outside of the insert plate 10 until the inner end of the mounting bracket 21 is inserted and fixed in the slot 9, thus fixing the first wear-resistant protective sleeve 8 and the second wear-resistant protective sleeve 11 together.

[0032] Positioning cylinders 3 are horizontally fixedly connected to the top and bottom of both sides of the first pipe body 1 and the second pipe body 7. The positioning cylinders 3 have slots on both sides. Mounting bases 4 are fixedly connected to the top and bottom of both sides of the connecting pipe 5.

[0033] A fastening bolt 6 is horizontally installed inside the positioning cylinder 3. The inner end of the fastening bolt 6 penetrates the interior of the mounting base 4. The outer end of the fastening bolt 6 is inserted into and connected to the limit frame 2. The limit frame 2 is right-angled and is inserted into and sleeved on the outside of the outer end of the positioning cylinder 3.

[0034] Specifically, such as Figure 1 and Figure 4 As shown, during use, the fastening bolt 6 moves through the interior of the positioning cylinder 3 until the fastening bolt 6 is located inside the mounting base 4, fixing the first pipe body 1 and the second pipe body 7 to both sides of the connecting pipe 5 respectively, ensuring the firmness between the three.

[0035] Working principle: In use, the connecting pipe 5 is located between the first pipe body 1 and the second pipe body 7. Multiple sets of sockets 12 are sleeved and installed on the outside of the corresponding fixing seat 15 until the guide block 16 is inserted and fixed inside the fixing seat 15. The sealing ring 13 is fitted and fixed inside the through groove 14. The fastening bolt 6 moves through the inside of the positioning cylinder 3 until the fastening bolt 6 is located inside the mounting seat 4. The first pipe body 1 and the second pipe body 7 are fixed on both sides of the connecting pipe 5. The first wear-resistant protective sleeve 8 and the second wear-resistant protective sleeve 11 are sleeved and installed on the top and bottom ends of the outside of the first pipe body 1 and the second pipe body 7, respectively. The insert plate 10 is attached. The movable rod 19 rotates flexibly between the two sets of external seats 17. The mounting bracket 21 is flipped outward and sleeved and installed on the outside of the insert plate 10 until the inner end of the mounting bracket 21 is inserted and fixed in the slot 9. The first wear-resistant protective sleeve 8 and the second wear-resistant protective sleeve 11 are fixed together.

[0036] 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 wear-resistant pipe having a leak-proof connection structure, comprising a first pipe body (1) and a second pipe body (7), characterized in that: The second pipeline body (7) is located on the right side of the first pipeline body (1), a connecting pipeline (5) is arranged between the first pipeline body (1) and the second pipeline body (7), and the two sides of the connecting pipeline (5) are provided with a strong sealing anti-leakage assembly; The anti-leakage assembly comprises sealing rings (13), the two sides of the first pipeline body (1) and the second pipeline body (7) are provided with through grooves (14), the sealing rings (13) are provided in two groups and are fixedly connected to the two sides of the connecting pipeline (5), the sealing rings (13) penetrate the inside of the through grooves (14), and the outer end of the sealing ring (13) is attached to the inner wall of the through groove (14), four groups of fixing bases (15) are fixedly connected to the inner ends of the two sides of the first pipeline body (1) and the second pipeline body (7) at equal intervals, and the outer side of the sealing ring (13) is fixedly connected with four groups of sockets (12).

2. A wear pipe having a leak-proof connection structure according to claim 1, characterized in that: The socket (12) corresponds to the fixing base (15) one by one, the socket (12) is inserted and connected to the outside of the fixing base (15), the outer end of the socket (12) is fixedly connected with a guide block (16), and the guide block (16) is inserted and connected to the inside of the fixing base (15).

3. A wear pipe having a leak-proof connection structure according to claim 1, characterized in that: The top end of the outside of the first pipeline body (1) and the second pipeline body (7) is provided with a first wear-resistant protective sleeve (8), the bottom end of the outside of the first pipeline body (1) and the second pipeline body (7) is provided with a second wear-resistant protective sleeve (11), and the front end and the rear end of the outside of the first pipeline body (1) and the second pipeline body (7) are fixedly connected with a plurality of external connecting bases (17).

4. A wear pipe having a leak-proof connection structure according to claim 3, characterized in that: The external connecting bases (17) are arranged in pairs, and are located on the two sides of the first wear-resistant protective sleeve (8) and the second wear-resistant protective sleeve (11), respectively, the two sides of the first wear-resistant protective sleeve (8) and the second wear-resistant protective sleeve (11) are vertically provided with movable rods (19), the two ends of the movable rod (19) are movably connected with the inner ends of the two groups of external connecting bases (17), and the front end and the rear end of the bottom of the first wear-resistant protective sleeve (8) and the front end and the rear end of the top of the second wear-resistant protective sleeve (11) are fixedly connected with plug plates (10).

5. A wear pipe having a leak-proof connection structure according to claim 4, characterized in that: The outer end of the plug plate (10) is horizontally provided with a plug groove (9), the outside of the movable rod (19) is sleeved and fixed with two groups of sleeve rings (18), the top and the bottom of the side wall of the sleeve ring (18) are fixedly connected with connecting rods (20), the side wall of the connecting rod (20) is fixedly connected with a mounting bracket (21), the mounting bracket (21) is sleeved on the outer end of the two groups of plug plates (10) and is inserted and connected in the inside of the plug groove (9).

6. A wear pipe having a leak-proof connection structure according to claim 1, characterized in that: The top and the bottom of the outer two sides of the first pipeline body (1) and the second pipeline body (7) are horizontally fixedly connected with positioning cylinders (3), the two sides of the positioning cylinder (3) are provided with notches, and the top and the bottom of the two sides of the connecting pipeline (5) are fixedly connected with mounting seats (4).

7. A wear pipe having a leak-proof connection structure according to claim 6, characterized in that: The inside of the positioning cylinder (3) is provided with a fastening bolt (6) transversely, the inner end of the fastening bolt (6) penetrates the inside of the mounting base (4), the outer end of the fastening bolt (6) is inserted and connected with a limiting frame (2), the limiting frame (2) is in right angle shape and is inserted and connected with the outside of the outer end of the positioning cylinder (3).