PE pipe with elbow joint

By introducing structures such as bend joints, valves, and filters into PE pipes, the problem of convenient liquid sampling and diversion inside PE pipes is solved, achieving efficient liquid filtration and external protection, and improving the performance of the pipes.

CN223895312UActive Publication Date: 2026-02-10LONGYAN WANLIAN PLASTICS CO LTD
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Patent Information

Application Number
CN202520377891.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-10
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

During installation and use, PE pipes cannot easily sample and divert the liquid transported inside the pipe, and lack effective impurity filtration and external protection.

Method used

Design a PE pipe with a bend joint. By setting up a structure such as a bend joint, valve, connecting pipe and filter screen, the liquid inside the pipe can be quickly sampled and diverted. A filter screen is installed between the pipe bodies to filter impurities. At the same time, a top cover and a bottom cover are set on the outside for protection.

Benefits of technology

It enables rapid sampling and diversion of liquid inside PE pipes, improves liquid purity, and protects the outside of the pipe from damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223895312U_ABST
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Abstract

The utility model relates to the technical field of pipelines, and discloses a PE pipe with an elbow joint, which comprises a pipe body I, a pipe body II is arranged on the right side of the pipe body I, an elbow joint I is fixed on the left side of the outside of the pipe body I, and an elbow joint II is fixed on the right side of the outside of the pipe body II. When the PE pipe with the bent pipe joints is used after being installed and connected, the first bent pipe joint and the second bent pipe joint are arranged on the pipe body, and liquid conveyed in the pipe can be rapidly discharged through the first connecting pipe or the second connecting pipe by opening the first valve on the first bent pipe joint or the second valve on the second bent pipe joint. And meanwhile, under the condition that the conveying pressure in the pipeline is large, external flow division can be carried out through the first connecting pipe or the second connecting pipe, the conveying pressure of the pipeline is reduced, and the problem that the conveying liquid in the pipeline cannot be conveniently and rapidly sampled and divided is solved.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline technology, specifically to a PE pipe with a bend joint. Background Technology

[0002] PE pipe, short for polyethylene pipe, is a type of plastic pipe made of polyethylene resin. It not only has high flexibility and wear resistance, but also corrosion resistance, impact resistance, and long service life. It is widely used in water supply, drainage, gas transmission and other fields.

[0003] However, in actual installation and use, PE pipes are generally closed after connection, making it impossible to directly and quickly sample and inspect the liquid inside the pipe or divert it during liquid transportation.

[0004] Now, a new type of PE pipe with a bend fitting is proposed to address the above-mentioned shortcomings. Utility Model Content

[0005] The purpose of this utility model is to provide a PE pipe with a bend joint to solve the problem mentioned in the background art of the inconvenience of quickly sampling and diverting the liquid transported inside the pipe.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a PE pipe with a bend joint, comprising a pipe body one, a pipe body two disposed on the right side of the pipe body one, a bend joint one fixed to the left side of the outer side of the pipe body one, a bend joint two fixed to the right side of the outer side of the pipe body two, a fixing pipe one fixed to the bottom left side of the bend joint one, and a connecting pipe one disposed to the left side of the fixing pipe one, a valve one installed between the connecting pipe one and the fixing pipe one, a fixing pipe two fixed to the bottom right side of the bend joint two, and a connecting pipe two disposed at the bottom end of the fixing pipe two, a valve two installed between the fixing pipe two and the connecting pipe two.

[0007] As a further technical solution of this utility model, the first fixed pipe is internally connected to the first bent pipe joint, and the first connecting pipe is internally connected to the first fixed pipe through the first valve.

[0008] As a further technical solution of this utility model, the interior of the fixed pipe second is connected to the interior of the bent pipe joint second, and the connecting pipe second is connected to the interior of the fixed pipe second through the valve second.

[0009] As a further technical solution of this utility model, a connecting sleeve is installed between the first tube body and the second tube body. A connecting seat is fixed on the left side of the top of the connecting sleeve, and the connecting seat is connected to the inside of the connecting sleeve. A filter screen is fixed inside the connecting sleeve. A threaded sleeve is fixed inside the top of the connecting seat. A plug is provided at the top of the connecting seat, and a fixing foot is fixed at the top of the plug. An anti-loss connecting rope is fixed on the right side of the top of the connecting sleeve. The first tube body is connected to the inside of the second tube body through the connecting sleeve.

[0010] As a further technical solution of this utility model, the plug is provided with an external thread, the plug is rotatably connected to the threaded sleeve three, and the left side of the anti-loss connecting rope is sleeved on the outside of the fixed foot.

[0011] As a further technical solution of this utility model, the top ends of the first tube and the second tube are respectively provided with top covers, the bottom ends of the first tube and the second tube are respectively provided with bottom covers, the top ends of the first tube and the second tube are respectively fixed with fixing seats, and the top end of the fixing seat is fixed with a threaded sleeve, the top ends of the top cover are respectively provided with mounting bolts, the bottom ends of the first tube and the second tube are respectively fixed with fixing seats, the bottom ends of the fixing seats are fixed with threaded sleeves, and the bottom ends of the bottom cover are respectively provided with mounting bolts.

[0012] As a further technical solution of this utility model, the bottom end of the mounting bolt one penetrates the interior of the top cover and is threadedly rotatably connected to the threaded sleeve one.

[0013] As a further technical solution of this utility model, the top end of the second mounting bolt penetrates the interior of the bottom cover and is threadedly rotatably connected to the second threaded sleeve.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the PE pipe with the bend joint not only enables quick sampling and diversion of the liquid transported inside the pipe, facilitates auxiliary filtration of the liquid transported inside the pipe, but also enables convenient protection of the outside of the pipe.

[0015] (1) By setting up a pipe body 1, a bend joint 1, a fixed pipe 1, a valve 1, a connecting pipe 1, a pipe body 2, a bend joint 2, a fixed pipe 2, a valve 2 and a connecting pipe 2, when the PE pipe is installed and connected, a bend joint 1 and a bend joint 2 are set on the pipe body. By opening the valve 1 on the bend joint 1 or the valve 2 on the bend joint 2, the liquid inside the pipe can be quickly transported. By using the connecting pipe 1 or the connecting pipe 2 to release the liquid, the liquid transported inside the pipe can be quickly sampled. At the same time, when the pressure inside the pipe is high, the external diversion can be carried out through the connecting pipe 1 or the connecting pipe 2 to reduce the pressure of the pipe transport.

[0016] (2) By setting up a pipe body one, a connecting sleeve, a pipe body two, a connecting seat, a filter screen, an anti-loss connecting rope, a fixed foot, a plug and a threaded sleeve three, when the pipeline is installed and used, a filter screen is fixed in the connecting sleeve installed between the pipe body one and the pipe body two. The filter screen can be used to filter impurities in the liquid transported inside the pipeline and improve the purity of the transported liquid.

[0017] (3) By setting up pipe body one, pipe body two, top cover, bottom cover, mounting bolt one, mounting bolt two, fixing seat two, threaded sleeve two, fixing seat one and threaded sleeve one, when the pipe is installed and used, the top cover and bottom cover are installed at the top and bottom of the outside of pipe body one and pipe body two respectively. The top cover and bottom cover can be used to protect the outside of the PE pipe from scratches and reduce the damage to the outside of the pipe. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a partial cross-sectional view of the connecting sleeve of this utility model.

[0020] Figure 3 This is a side view of the top cover structure of this utility model;

[0021] Figure 4 This is a top view of the tube body of this utility model.

[0022] In the diagram: 1. Connecting pipe one; 2. Valve one; 3. Fixed pipe one; 4. Bend joint one; 5. Pipe body one; 6. Top cover; 7. Connecting sleeve; 8. Connecting seat; 9. Pipe body two; 10. Mounting bolt one; 11. Bend joint two; 12. Fixed pipe two; 13. Valve two; 14. Connecting pipe two; 15. Bottom cover; 16. Mounting bolt two; 17. Fixed seat two; 18. Threaded sleeve two; 19. Filter screen; 20. Anti-loss connecting rope; 21. Fixed foot; 22. Plug; 23. Threaded sleeve three; 24. Fixed seat one; 25. Threaded sleeve one. 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 1-4This utility model provides an embodiment: a PE pipe with a bend joint, including a pipe body 5, a pipe body 9 on the right side of the pipe body 5, a bend joint 4 fixed on the left side of the outside of the pipe body 5, a bend joint 11 fixed on the right side of the outside of the pipe body 9, a fixed pipe 3 fixed at the bottom left side of the bend joint 4, and a connecting pipe 1 on the left side of the fixed pipe 3, a valve 2 installed between the connecting pipe 1 and the fixed pipe 3, a fixed pipe 12 fixed at the bottom right side of the bend joint 11, a connecting pipe 14 at the bottom of the fixed pipe 12, and a valve 13 installed between the fixed pipe 12 and the connecting pipe 14.

[0025] The interior of fixed pipe 13 is connected to the interior of bent pipe joint 14. Connecting pipe 11 is connected to the interior of fixed pipe 13 through valve 12. Fixed pipe 212 is connected to the interior of bent pipe joint 21. Connecting pipe 214 is connected to the interior of fixed pipe 212 through valve 213.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, by opening valve 2 on bend connector 14 or valve 13 on bend connector 21, liquid can be quickly transported inside the pipeline. It can then be released through connecting pipe 1 or connecting pipe 214, allowing for quick sampling of the liquid transported inside the pipeline. In cases where the pressure inside the pipeline is high, external diversion can be achieved through connecting pipe 1 or connecting pipe 214 to reduce the pipeline transport pressure.

[0027] A connecting sleeve 7 is installed between pipe body 1 5 and pipe body 2 9. A connecting seat 8 is fixed on the left side of the top of the connecting sleeve 7, and the connecting seat 8 is connected to the inside of the connecting sleeve 7. A filter screen 19 is fixed inside the connecting sleeve 7. A threaded sleeve 3 23 is fixed inside the top of the connecting seat 8. A plug 22 is provided at the top of the connecting seat 8, and a fixing foot 21 is fixed at the top of the plug 22. An anti-loss connecting rope 20 is fixed on the right side of the top of the connecting sleeve 7. Pipe body 1 5 is connected to the inside of pipe body 2 9 through the connecting sleeve 7. The plug 22 is provided with an external thread. The plug 22 is rotatably connected to the threaded sleeve 3 23. The left side of the anti-loss connecting rope 20 is sleeved on the outside of the fixing foot 21.

[0028] Specifically, such as Figure 1 and Figure 3 As shown, a filter screen 19 is fixed in the connecting sleeve 7 installed between pipe body 1 5 and pipe body 2 9. The filter screen 19 can be used to filter impurities in the liquid transported inside the pipe, thereby improving the purity of the transported liquid. The filter surface of the filter screen 19 can be cleaned by unscrewing the plug 22 and using the connecting seat 8.

[0029] The top ends of pipe body 1 5 and pipe body 2 9 are respectively provided with top covers 6, and the bottom ends of pipe body 1 5 and pipe body 2 9 are respectively provided with bottom covers 15. The top ends of pipe body 1 5 and pipe body 2 9 are respectively fixed with fixing seats 1 24, and the inside of the top end of fixing seat 1 24 is fixed with threaded sleeve 1 25. The top ends of top cover 6 are respectively provided with mounting bolts 10. The bottom ends of pipe body 1 5 and pipe body 2 9 are respectively fixed with fixing seats 2 17, and the inside of the bottom end of fixing seat 2 17 is fixed with threaded sleeve 2 18. The bottom ends of bottom cover 15 are respectively provided with mounting bolts 2 16. The bottom end of mounting bolt 10 passes through the inside of top cover 6 and is threadedly rotatably connected to threaded sleeve 1 25. The top end of mounting bolt 2 16 passes through the inside of bottom cover 15 and is threadedly rotatably connected to threaded sleeve 2 18.

[0030] Specifically, such as Figure 1 and Figure 4 As shown, a top cover 6 and a bottom cover 15 are installed at the top and bottom of the outside of the pipe body 5 and the pipe body 9, respectively. The top cover 6 and the bottom cover 15 can be used to protect the outside of the PE pipe from scratches.

[0031] Working principle: In use, this utility model is equipped with a bend joint 4 and a bend joint 11 on the pipe body. By opening valve 2 on bend joint 4 or valve 13 on bend joint 11, liquid can be quickly transported from inside the pipe. Sampling is then performed using connecting pipe 1 or connecting pipe 2. If the pressure inside the pipe is high, external diversion can be performed through connecting pipe 1 or connecting pipe 2 to reduce the pressure. During pipe installation and use, a filter screen 19 is fixed in the connecting sleeve 7 installed between pipe body 5 and pipe body 9. The filter screen 19 can be used to filter impurities from the liquid transported inside the pipe. In addition, a top cover 6 and a bottom cover 15 are installed at the top and bottom of pipe body 5 and pipe body 9 respectively to protect the outside of the PE pipe from scratches.

[0032] 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 PE pipe with a bend fitting, comprising a pipe body (5), characterized in that: A second pipe (9) is provided on the right side of the first pipe (5). A first bent pipe joint (4) is fixed on the left side of the first pipe (5). A second bent pipe joint (11) is fixed on the right side of the second pipe (9). A first fixed pipe (3) is fixed at the bottom left side of the first bent pipe joint (4). A first connecting pipe (1) is provided on the left side of the first fixed pipe (3). A first valve (2) is installed between the first connecting pipe (1) and the first fixed pipe (3). A second fixed pipe (12) is fixed at the bottom right side of the second bent pipe joint (11). A second connecting pipe (14) is provided at the bottom of the second fixed pipe (12). A second valve (13) is installed between the second fixed pipe (12) and the second connecting pipe (14).

2. A PE pipe with a bend joint according to claim 1, characterized in that: The fixed pipe (3) is internally connected to the elbow joint (4), and the connecting pipe (1) is internally connected to the fixed pipe (3) through the valve (2).

3. A PE pipe with a bend joint according to claim 1, characterized in that: The fixed pipe 2 (12) is internally connected to the bent pipe joint 2 (11), and the connecting pipe 2 (14) is internally connected to the fixed pipe 2 (12) through the valve 2 (13).

4. A PE pipe with a bend joint according to claim 1, characterized in that: A connecting sleeve (7) is installed between the first tube (5) and the second tube (9). A connecting seat (8) is fixed on the left side of the top of the connecting sleeve (7), and the connecting seat (8) is connected to the inside of the connecting sleeve (7). A filter screen (19) is fixed inside the connecting sleeve (7). A threaded sleeve (23) is fixed inside the top of the connecting seat (8). A plug (22) is provided at the top of the connecting seat (8), and a fixing foot (21) is fixed at the top of the plug (22). An anti-loss connecting rope (20) is fixed on the right side of the top of the connecting sleeve (7). The first tube (5) is connected to the inside of the second tube (9) through the connecting sleeve (7).

5. A PE pipe with a bend joint according to claim 4, characterized in that: The plug (22) is provided with an external thread, and the plug (22) is rotatably connected to the threaded sleeve (23). The left side of the anti-loss connecting rope (20) is sleeved on the outside of the fixed foot (21).

6. A PE pipe with a bend joint according to claim 1, characterized in that: The top ends of the first tube (5) and the second tube (9) are respectively provided with top covers (6), the bottom ends of the first tube (5) and the second tube (9) are respectively provided with bottom covers (15), the top ends of the first tube (5) and the second tube (9) are respectively fixed with fixing seats (24), and the top end of the fixing seat (24) is fixed with a threaded sleeve (25). The top ends of the top cover (6) are respectively provided with mounting bolts (10), the bottom ends of the first tube (5) and the second tube (9) are respectively fixed with fixing seats (17), and the bottom end of the fixing seat (17) is fixed with a threaded sleeve (18). The bottom ends of the bottom cover (15) are respectively provided with mounting bolts (16).

7. A PE pipe with a bend joint according to claim 6, characterized in that: The bottom end of the mounting bolt (10) penetrates the interior of the top cover (6) and is threadedly connected to the threaded sleeve (25).

8. A PE pipe with a bend joint according to claim 6, characterized in that: The top end of the second mounting bolt (16) penetrates the interior of the bottom cover (15) and is threadedly connected to the second threaded sleeve (18).