Cut-over flow polyethylene pipeline
By designing a docking seat, docking sleeve, and annular sealing ring on the intercepting flow polyethylene pipe, combined with a support and docking fixing mechanism, the problems of insufficient sealing and stability in the existing technology are solved, achieving convenient installation and efficient disassembly.
Patent Information
- Application Number
- CN202520294874.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing intercepted flow polyethylene pipes lack robust sealing and connection capabilities, making installation inconvenient and hindering disassembly, reassembly, and recycling.
The intercepting flow pipe body is made of polyethylene and is equipped with a docking seat and docking sleeve. It has an internal annular sealing groove and an annular sealing ring. Combined with the support and docking fixing mechanism, including a bidirectional screw, sliding plate, locking mechanism, etc., a stable docking is achieved.
It improves the sealing and stability of pipe connections, simplifies the installation process, enhances the overall stability and safety of the pipeline system, and facilitates disassembly, separation, and recycling.
Smart Images

Figure CN223648850U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of intercepted flow polyethylene pipes, and particularly relates to an intercepted flow polyethylene pipe. Background Technology
[0002] Subsurface flow interception polyethylene pipes may be involved in a specific application in hydraulic engineering or drainage systems, where “subsurface flow interception” usually refers to intercepting groundwater or surface runoff, and “polyethylene pipe” is a pipe made of polyethylene material.
[0003] Existing intercepted flow polyethylene pipes often lack robust sealing connections, making installation inconvenient and hindering disassembly and recycling. Utility Model Content
[0004] This utility model provides a cut-off flow polyethylene pipe, which aims to solve the problems mentioned in the background art that existing cut-off flow polyethylene pipes often lack a strong sealing connection function, are inconvenient to connect and install, and are not easy to separate, disassemble and recycle.
[0005] To solve the above problems, this utility model is implemented as follows: a submerged flow polyethylene pipe, comprising: a submerged flow pipe body; a docking seat and a docking sleeve plate fixedly sleeved on and adapted to the submerged flow pipe body; an annular sealing groove formed on the inner wall of the docking seat; an annular sealing ring disposed on the docking sleeve plate and adapted to the annular sealing groove; a support located at the bottom of the submerged flow pipe body; and a docking fixing mechanism disposed on the support, the docking fixing mechanism being used to dock the submerged flow pipe body.
[0006] Preferably, the docking and fixing mechanism includes: a bidirectional screw rotatably mounted on the inner wall of the support; a sliding plate threaded onto the bidirectional screw; a connecting seat fixedly mounted on the sliding plate; a slot formed on the connecting seat; an installation groove formed on the inner wall of the slot; an insert plate mounted on the slot; an annular plate slidably mounted on the intercepting flow pipe body and fixedly connected to the insert plate; and a locking mechanism mounted on the inner wall of the installation groove.
[0007] Preferably, a limiting rod is fixedly installed on the inner wall of the support, and the limiting rod is slidably connected to the sliding plate.
[0008] Preferably, the support has a limiting groove, and the sliding plate is slidably connected to the inner walls of the limiting groove on both sides.
[0009] Preferably, a plurality of pin holes are provided on one side of the insert plate, and a handwheel is fixedly installed at one end of the bidirectional screw.
[0010] Preferably, the locking mechanism includes: a pin rod slidably mounted on the inner wall of the mounting groove and adapted to the pin hole; a spring slidably sleeved on the pin rod; and a sleeve plate fixedly sleeved on the pin rod.
[0011] Preferably, a rectangular plate is fixedly installed at one end of the pin, and a pull ring is fixedly installed on the rectangular plate.
[0012] Compared with related technologies, the intercepting flow polyethylene pipe provided by this utility model has the following beneficial effects:
[0013] Compared with existing technologies, the submerged flow polyethylene pipeline provided in this solution includes a submerged flow pipeline body made of polyethylene material, on which a matching docking seat and docking sleeve are fixedly fitted to ensure the stability of the pipeline connection. An annular sealing groove is opened on the inner wall of the docking seat, and an annular sealing rubber ring adapted to the annular sealing groove is provided on the docking sleeve. This design effectively improves the sealing performance of the pipeline connection and prevents liquid leakage. The support located at the bottom of the submerged flow pipeline body provides stable support, and the support is also equipped with a docking fixing mechanism. This mechanism is specifically used for efficient and accurate docking of the submerged flow pipeline body, which not only simplifies the installation process, but also enhances the overall stability and safety of the pipeline system. In summary, this patent, through the above structural design, achieves the sealing, stability and convenience of the pipeline connection, and greatly improves the use effect and practicality of the submerged flow polyethylene pipeline. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of a cut-off flow polyethylene pipe provided by this utility model;
[0015] Figure 2 for Figure 1 A three-dimensional assembly structure diagram of the central ring plate and the insert plate;
[0016] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in the figure;
[0017] Figure 4 for Figure 1 The diagram shows an enlarged view of part B.
[0018] Reference numerals in the attached drawings: 1. Pipe body for intercepting flow; 2. Connecting seat; 3. Connecting sleeve; 4. Annular sealing groove; 5. Annular sealing ring; 6. Support; 7. Bidirectional screw; 8. Sliding plate; 9. Limiting rod; 10. Limiting groove; 11. Connecting seat; 12. Slot; 13. Mounting groove; 14. Insert plate; 15. Annular plate; 16. Pin hole; 17. Pin rod; 18. Spring; 19. Sleeve; 20. Rectangular plate; 21. Pull ring. Detailed Implementation
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0021] This utility model embodiment provides a cut-off flow polyethylene pipe, such as... Figure 1-4 As shown, the intercepting flow polyethylene pipe includes: an intercepting flow pipe body 1; a docking seat 2 and a docking sleeve 3 fixedly sleeved on the intercepting flow pipe body 1 and adapted to it; an annular sealing groove 4 formed on the inner wall of the docking seat 2; an annular sealing ring 5 set on the docking sleeve 3 and adapted to the annular sealing groove 4; a support 6 located at the bottom of the intercepting flow pipe body 1; and a docking fixing mechanism set on the support 6, the docking fixing mechanism being used to dock the intercepting flow pipe body 1.
[0022] In this embodiment, a submerged flow pipe body 1 made of polyethylene is included, on which a matching docking seat 2 and a docking sleeve 3 are fixedly fitted to ensure the stability of the pipe connection. An annular sealing groove 4 is provided on the inner wall of the docking seat 2, and an annular sealing ring 5 that matches the annular sealing groove 4 is provided on the docking sleeve 3. This design effectively improves the sealing performance of the pipe connection and prevents liquid leakage. The support 6 located at the bottom of the submerged flow pipe body 1 provides stable support. The support 6 is also provided with a docking fixing mechanism, which is specifically used to efficiently and accurately dock the submerged flow pipe body 1. This not only simplifies the installation process but also enhances the overall stability and safety of the pipeline system. In summary, this patent achieves the sealing, stability, and convenience of the pipe connection through the design of the above structure, greatly improving the use effect and practicality of the submerged flow polyethylene pipe.
[0023] In a further preferred embodiment of this utility model, the docking and fixing mechanism includes: a bidirectional screw 7 rotatably mounted on the inner wall of the support 6; a sliding plate 8 threaded onto the bidirectional screw 7; a connecting seat 11 fixedly mounted on the sliding plate 8; a slot 12 formed on the connecting seat 11; an installation groove 13 formed on the inner wall of the slot 12; an insert plate 14 mounted on the slot 12; an annular plate 15 slidably mounted on the intercepting flow pipe body 1 and fixedly connected to the insert plate 14; and a locking mechanism mounted on the inner wall of the installation groove 13.
[0024] In this embodiment, the rotation of the bidirectional screw 7 can drive the two sliding plates 8 to move closer or further apart, and the two sliding plates 8 can indirectly drive the two annular plates 15 to move closer together. By the two annular plates 15 moving closer together, the docking seat 2 and the docking sleeve 3 can be tightly docked together.
[0025] In a further preferred embodiment of the present invention, a limiting rod 9 is fixedly installed on the inner wall of the support 6, and the limiting rod 9 is slidably connected to the sliding plate 8.
[0026] In this embodiment, the sliding plate 8 can be guided and limited by the limiting rod 9.
[0027] In a further preferred embodiment of the present invention, a limiting groove 10 is provided on the support 6, and the sliding plate 8 is slidably connected to the inner walls on both sides of the limiting groove 10.
[0028] In this embodiment, the sliding plate 8 can be extended to the outside of the support 6 by means of the limiting groove 10.
[0029] In a further preferred embodiment of the present invention, a plurality of pin holes 16 are provided on one side of the insert plate 14, and a handwheel is fixedly installed at one end of the bidirectional screw 7.
[0030] In this embodiment, the bidirectional screw 7 can be rotated by a handwheel.
[0031] In a further preferred embodiment of the present invention, the locking mechanism includes: a pin 17 slidably mounted on the inner wall of the mounting groove 13 and adapted to the pin hole 16; a spring 18 slidably sleeved on the pin 17; and a sleeve plate 19 fixedly sleeved on the pin 17.
[0032] In this embodiment, the spring 18 returns the sleeve 19 so that the pin 17 can be inserted into the pin hole 16, thereby locking the insert plate 14 in the slot 12.
[0033] In a further preferred embodiment of the present invention, a rectangular plate 20 is fixedly installed at one end of the pin 17, and a pull ring 21 is fixedly installed on the rectangular plate 20.
[0034] In this embodiment, the pull ring 21 and the rectangular plate 20 can drive multiple pins 17 to move laterally, thereby separating the multiple pins 17 from the multiple pin holes 16, so that the annular plate 15 and the insert plate 14 can be easily disassembled and separated.
[0035] In summary, compared with related technologies, this intercepting flow polyethylene pipe has the function of quick docking and installation, strong sealing and firmness after docking and installation, and is easy to disassemble, separate and recycle.
[0036] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.
[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A flow-blocking polyethylene pipe, characterized in that, include: The main body of the intercepting flow pipe; A docking seat and a docking sleeve plate that are fixedly sleeved on and adapted to the intercepting flow pipe body; An annular sealing groove is formed on the inner wall of the docking seat; An annular sealing ring is disposed on the mating sleeve and adapted to the annular sealing groove; Support located at the bottom of the intercepting flow pipe body; The docking and fixing mechanism installed on the support is used to dock the intercepting flow pipeline body.
2. The intercepting flow polyethylene pipe as described in claim 1, characterized in that, The docking and fixing mechanism includes: Rotate the bidirectional screw installed on the inner wall of the support; A sliding plate threaded onto the bidirectional screw; A connecting seat fixedly mounted on the sliding plate; A slot is provided on the connector; A mounting groove formed on the inner wall of the slot; Insert plate mounted on the slot; An annular plate that is slidably sleeved on the intercepting flow pipe body and fixedly connected to the insert plate; A locking mechanism installed on the inner wall of the mounting slot.
3. The intercepting flow polyethylene pipe as described in claim 2, characterized in that, A limit rod is fixedly installed on the inner wall of the support, and the limit rod is slidably connected to the sliding plate.
4. The intercepting flow polyethylene pipe as described in claim 2, characterized in that, The support has a limiting groove, and the sliding plate is slidably connected to the inner walls of the limiting groove on both sides.
5. The intercepting flow polyethylene pipe as described in claim 2, characterized in that, The insert plate has multiple pin holes on one side, and a handwheel is fixedly installed at one end of the bidirectional screw.
6. The intercepting flow polyethylene pipe as described in claim 5, characterized in that, The locking mechanism includes: A pin rod that is slidably mounted on the inner wall of the mounting groove and adapted to the pin hole; A spring that is slidably sleeved on the pin; A sleeve plate fixedly fitted onto the pin.
7. The intercepting flow polyethylene pipe as described in claim 6, characterized in that, A rectangular plate is fixedly installed at one end of the pin, and a pull ring is fixedly installed on the rectangular plate.