Water conservancy pipeline for water conservancy project
By installing anti-corrosion coatings, reinforcing ribs, and insulation layers inside the water pipeline, and using bolt and snap ring connections, combined with buffer components, the problems of icing and external impacts in cold environments are solved, thereby improving the pipeline's durability and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 颜君
- Filing Date
- 2025-07-09
- Publication Date
- 2026-05-15
AI Technical Summary
Existing water pipelines are prone to freezing in cold environments, their inner walls are susceptible to corrosion, their connections are not well-sealed, and they are easily damaged by external impacts, affecting normal transportation and service life.
It adopts a combination structure of anti-corrosion coating, reinforcing ribs, insulation layer and protective shell, combined with bolts, snap rings and other connection methods, and equipped with buffer components to enhance sealing and impact resistance.
Extend pipeline lifespan, prevent icing, improve sealing and pressure resistance, reduce maintenance costs, and ensure the stable operation of water conservancy projects.
Smart Images

Figure CN224245601U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, and in particular to a water conservancy pipeline used in water conservancy projects. Background Technology
[0002] As people developed agriculture and built villages and towns along the banks of rivers, the need for flood control, drainage, irrigation, navigation, and urban water supply arose, thus creating and developing water conservancy. Pipelines are devices made up of pipes, pipe fittings, valves, etc., used to transport gases, liquids, or fluids containing solid particles.
[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the inner wall of the pipe is easily corroded by the transported fluid, shortening the service life of the pipe; in cold environments, the fluid inside the pipe is prone to freezing, affecting normal transportation; the connection between pipes is not sufficiently sealed, making leakage easy; and the pipe lacks effective protection, making it susceptible to damage from external impacts and other factors. Utility Model Content
[0004] The technical problem this utility model aims to solve is that existing pipelines are prone to icing on their inner walls in cold environments, affecting normal transportation. Furthermore, existing pipelines lack protection and are easily damaged by external impacts. Therefore, we propose a water conservancy pipeline for water conservancy projects.
[0005] To achieve the above objectives, this application adopts the following technical solution: a water conservancy pipeline for water conservancy projects, comprising a pipeline body, a connecting component fixedly connected to one end of the pipeline body, a buffer component fixedly connected to the arc surface of the pipeline body, an anti-corrosion coating fixedly connected to the inner surface of the pipeline body, several reinforcing ribs fixedly connected to the arc surface of the pipeline body, an insulation layer fixedly connected to the arc surface of the pipeline body, a protective shell fixedly connected to the arc surface of the insulation layer, and the inner surface of the protective shell fixedly connected to the reinforcing ribs. The connecting component includes a first connector, four first bolt holes are opened on the surface of the first connector, and a first retaining ring is fixedly connected to the arc surface of the first connector.
[0006] Preferably, a second connector is fixedly connected to the end of the pipe body away from the first connector. The surface of the second connector has four second bolt holes. A second retaining ring is fixedly connected to the arc surface of the second connector. A rubber ring is fixedly connected to the inner surface of the second retaining ring.
[0007] Preferably, a first screw is inserted into the inner surface of the first bolt hole, the threaded surface of the first screw is inserted into the second bolt hole, and a first nut is threaded onto the threaded surface of the first screw.
[0008] Preferably, a first fixing ring is slidably connected to one side of the first retaining ring, a first fixing plate is fixedly connected to the arc surface of the first fixing ring, a first buckle is fixedly connected to the arc surface of the first fixing ring, a first rotating rod is inserted through the surface of the first buckle, a second buckle is slidably connected to the arc surface of the first rotating rod, a second fixing ring is fixedly connected to one side of the second buckle, a second fixing plate is fixedly connected to the arc surface of the second fixing ring, the inner surface of the second fixing ring is slidably connected to the first retaining ring, and the inner surface of the second fixing ring is slidably connected to the second retaining ring.
[0009] Preferably, a second screw is inserted and connected to the surface of the first fixing plate, the threaded surface of the second screw is inserted and connected to the second fixing plate, and the threaded surface of the second screw is threadedly connected to the second nut.
[0010] Preferably, the buffer assembly includes a base plate, a rubber pad is fixedly connected to one side of the base plate, two third buckles are fixedly connected to one side of the base plate, a second rotating rod is inserted through the surface of each of the two third buckles, two first fixed seats are rotatably connected to the arc surface of the second rotating rod, a hydraulic rod is fixedly connected to one side of each of the two first fixed seats, a second fixed seat is fixedly connected to one end of the hydraulic rod, a third rotating rod is inserted through the surface of one side of the second fixed seat, a fourth buckle is rotatably connected to the arc surface of the third rotating rod, and a first clamping plate is fixedly connected to one side of the fourth buckle.
[0011] Preferably, the arc surface of the first clamping plate is fixedly connected to a slot, the arc surface of the first clamping plate is fixedly connected to a fifth buckle, the surface of the fifth buckle is interlaced with a fourth rotating rod, the inner surface of the first clamping plate is fixedly connected to a first cushioning cotton, the arc surface of the fourth rotating rod is interlaced with a sixth buckle, one side of the sixth buckle is fixedly connected to a second clamping plate, the arc surface of the second clamping plate is fixedly connected to a locking block, the inner surface of the second clamping plate is fixedly connected to a second cushioning cotton, the inner surface of the second cushioning cotton is fixedly connected to the protective shell, and the inner surface of the first cushioning cotton is fixedly connected to the protective shell.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this utility model, the anti-corrosion coating inside the pipeline body extends its service life, and the external reinforcing ribs, together with the insulation layer and protective shell, improve the pressure resistance, insulation and protection performance; the connecting components achieve a stable and sealed connection through bolts, snap rings and other structures; the hydraulic rods and buffer cotton of the buffer components can effectively absorb external impact forces, enhance the durability, sealing and safety of the pipeline, reduce maintenance costs and ensure the stable operation of water conservancy projects. Attached Figure Description
[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the structure of the first connector in this utility model;
[0017] Figure 3 This is a structural schematic diagram of the cross-section of the main body of the pipeline in this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the first fixing ring in this utility model;
[0019] Figure 5 This is a schematic diagram of the buffer component in this utility model.
[0020] Legend: 1. Pipe body; 2. Connecting assembly; 3. Buffer assembly; 4. Anti-corrosion coating; 5. First connector; 6. First bolt hole; 7. First retaining ring; 8. Rubber ring; 9. Second connector; 10. Second bolt hole; 11. Second retaining ring; 12. First screw; 13. First nut; 14. Reinforcing rib; 15. Insulation layer; 16. Protective shell; 17. First fixing ring; 18. First fixing plate; 19. First buckle; 20. First rotating rod; 21. Second buckle; 22. ... 23. Second fixing ring; 24. Second fixing plate; 25. Second screw; 26. Second nut; 27. Base plate; 28. Rubber pad; 29. Third buckle; 20. Second rotating rod; 31. First fixing seat; 32. Hydraulic rod; 33. Second fixing seat; 34. Third rotating rod; 35. Fourth buckle; 36. First clamping plate; 37. Slot; 38. Fifth buckle; 39. Fourth rotating rod; 40. First buffer cotton; 41. Sixth buckle; 42. Second clamping plate; 43. Buckle block; 44. Second buffer cotton. Detailed Implementation
[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0022] Reference Figures 1-5As shown, this utility model provides a technical solution: a water conservancy pipeline for water conservancy projects, including a pipeline body 1, a connecting component 2 fixedly connected to one end of the pipeline body 1, a buffer component 3 fixedly connected to the arc surface of the pipeline body 1, an anti-corrosion coating 4 fixedly connected to the inner surface of the pipeline body 1, several reinforcing ribs 14 fixedly connected to the arc surface of the pipeline body 1, a heat insulation layer 15 fixedly connected to the arc surface of the pipeline body 1, a protective shell 16 fixedly connected to the arc surface of the heat insulation layer 15, and the inner surface of the protective shell 16 fixedly connected to the reinforcing ribs 14. Next, the connecting component 2 includes a first connector 5, the surface of which has four first bolt holes 6, and a first retaining ring 7 is fixedly connected to the arc surface of the first connector 5. The pipe body 1 integrates an anti-corrosion coating 4, a reinforcing rib 14, an insulation layer 15, and a protective shell 16. The anti-corrosion coating 4 can resist fluid corrosion and extend the service life of the pipe; the reinforcing rib 14 enhances the structural strength of the pipe and improves its pressure resistance; the insulation layer 15 prevents the fluid inside the pipe from being affected by the external temperature and avoids problems such as freezing; the protective shell 16 works with the reinforcing rib 14 to further protect the pipe.
[0023] Reference Figure 1 As shown in this embodiment: a second connector 9 is fixedly connected to the end of the pipeline body 1 away from the first connector 5. The surface of the second connector 9 has four second bolt holes 10. A second retaining ring 11 is fixedly connected to the arc surface of the second connector 9. A rubber ring 8 is fixedly connected to the inner surface of the second retaining ring 11. The second bolt hole 10 of the second connector 9 at the other end of the pipeline mates with the first bolt hole 6 of the first connector 5. The pipeline is stably spliced by bolt connection. The rubber ring 8 inside the second retaining ring 11 can fill the gap during connection, enhance the sealing, prevent leakage at the connection, ensure that the fluid will not leak during water transportation, and improve the reliability and safety of water transportation in water conservancy projects.
[0024] Reference Figure 2 As shown in this embodiment: a first screw 12 is inserted into the inner surface of the first bolt hole 6, the threaded surface of the first screw 12 is inserted into the second bolt hole 10, and a first nut 13 is threaded into the threaded surface of the first screw 12. By tightening the first nut 13, the first connector 5 and the second connector 9 can be tightly fixed, ensuring that the connection will not loosen due to pressure or other factors when the pipeline is transporting fluid. Compared with the traditional connection method, this structure has high connection strength and is easy to install and disassemble, which facilitates the maintenance and replacement of the pipeline.
[0025] Reference Figure 4As shown, in this embodiment: a first fixing ring 17 is slidably connected to one side of the first retaining ring 7; a first fixing plate 18 is fixedly connected to the arc surface of the first fixing ring 17; a first buckle 19 is fixedly connected to the arc surface of the first fixing ring 17; a first rotating rod 20 is inserted through the surface of the first buckle 19; a second buckle 21 is slidably connected to the arc surface of the first rotating rod 20; a second fixing ring 22 is fixedly connected to one side of the second buckle 21; a second fixing plate 23 is fixedly connected to the arc surface of the second fixing ring 22; and the inner surface of the second fixing ring 22 is connected to the first fixing plate 23. The first retaining ring 7 is slidably connected, and the inner surface of the second fixing ring 22 is slidably connected to the second retaining ring 11. The connection and reinforcement structure composed of the first retaining ring 7, the first fixing ring 17, the second buckle 21 and other components can further lock the first connector 5 and the second connector 9 after the pipeline is connected. The first fixing ring 17 and the second fixing ring 22 cooperate through the buckle and the rotating rod to limit the displacement of the pipeline connection and prevent the pipeline from loosening due to vibration or other reasons. At the same time, the structure is flexible in operation and can be quickly disassembled when the pipeline needs to be inspected or adjusted, without affecting the overall project progress.
[0026] Reference Figure 4 As shown in this embodiment: a second screw 24 is inserted and connected to the surface of the first fixing plate 18. The threaded surface of the second screw 24 is inserted and connected to the second fixing plate 23. The threaded surface of the second screw 24 is threaded and connected to the second nut 25. This ensures that the connection can remain tight even when the pipeline is subjected to greater pressure and external force, effectively avoiding failures caused by loosening of the connection, ensuring the long-term stable operation of the water pipeline, and reducing maintenance costs.
[0027] Reference Figure 5 As shown, in this embodiment: the buffer assembly 3 includes a base plate 26, a rubber pad 27 is fixedly connected to one side of the base plate 26, two third buckles 28 are fixedly connected to one side of the base plate 26, and a second rotating rod 29 is inserted through the surface of each of the two third buckles 28. Two first fixed seats 30 are rotatably connected to the arc surface of the second rotating rod 29, and a hydraulic rod 31 is fixedly connected to one side of each of the two first fixed seats 30. A second fixed seat 32 is fixedly connected to one end of each hydraulic rod 31, and a third rotating rod 33 is inserted through one side surface of the second fixed seat 32. The arc surface of the three-rotor rod 33 is rotatably connected to the fourth buckle 34. The first clamping plate 35 is fixedly connected to one side of the fourth buckle 34. The rubber pad 27 can initially buffer the external impact force. The hydraulic rod 31 can absorb a large amount of energy through extension and retraction, thus mitigating the impact force on the pipeline. The first clamping plate 35 and the second clamping plate 41 are connected by buckles and rotating rods, which can flexibly adjust the clamping force on the pipeline. When the pipeline is subjected to external forces such as collisions, the buffer component 3 can effectively disperse and absorb energy, protect the pipeline body 1 and internal structure from damage, and improve the pipeline's impact resistance.
[0028] Reference Figure 5As shown, in this embodiment: a slot 36 is fixedly connected to the arc surface of the first clamping plate 35; a fifth buckle 37 is fixedly connected to the arc surface of the first clamping plate 35; a fourth rotating rod 38 is inserted through the surface of the fifth buckle 37; a first buffer cotton 39 is fixedly connected to the inner surface of the first clamping plate 35; a sixth buckle 40 is inserted through the arc surface of the fourth rotating rod 38; a second clamping plate 41 is fixedly connected to one side of the sixth buckle 40; a clamping block 42 is fixedly connected to the arc surface of the second clamping plate 41; a second buffer cotton 43 is fixedly connected to the inner surface of the second clamping plate 41; the inner surface of the second buffer cotton 43 is fixedly connected to the protective shell 16; the inner surface of the first buffer cotton 39 is fixedly connected to the protective shell 16; the first buffer cotton 39 and the second buffer cotton 43 are tightly fitted to the protective shell 16 and work together with other parts of the buffer assembly 3. When external impact force is transmitted to the pipeline, the buffer cotton further absorbs energy through its own elastic deformation, reducing the direct impact of the impact force on the pipeline. The cooperation between the slot 36 and the block 42 makes the clamp connection more secure, ensuring that the buffer assembly 3 will not easily loosen during long-term use and continuously provide reliable buffer protection for the pipeline.
[0029] Working principle: The anti-corrosion coating 4 on the inner surface of the pipe body 1, such as an epoxy resin coating, forms a dense protective film that isolates the transported fluid from the pipe body 1, effectively preventing corrosive substances in the fluid from directly contacting the pipe, thereby preventing corrosion of the inner wall of the pipe and extending its service life. The insulation layer 15 on the outer surface of the pipe body 1, such as a polyurethane foam insulation layer, has good heat insulation performance, which can reduce the influence of the external ambient temperature on the fluid inside the pipe. In cold environments, it can prevent the fluid inside the pipe from freezing, avoiding pipe rupture due to ice expansion, and ensuring the normal operation of water transport. The first connector 5 and the second connector 9 pass through the first bolt hole 6 and the second bolt hole 10 through the first screw 12, and are then tightened with the first nut 13 to achieve initial fixation between the pipes. The first retaining ring 7, the second retaining ring 11, the first fixing ring 17, and the second fixing ring... The components 22 further enhance connection stability. The first fixing ring 17 and the second fixing ring 22, through the structure composed of the first buckle 19, the second buckle 21 and the first rotating rod 20, can tightly lock the two connectors after the pipe is connected, restricting their relative displacement and preventing the pipe from loosening due to vibration, pressure fluctuations and other factors. At the same time, the rubber ring 8 inside the second buckle 11 can fill the gap at the connection, enhance the sealing and prevent fluid leakage. The first fixing plate 18 and the second fixing plate 23 are fixed by the second screw 24 and the second nut 25, further strengthening the connection and reinforcement structure, ensuring that the pipe remains tightly connected under complex working conditions. The protective shell 16 is fixedly connected to the reinforcing rib 14 on the pipe body 1, which can resist external collisions and compression. The reinforcing rib 14 can enhance the structural strength of the pipe and improve its pressure resistance, and together with the protective shell 16, protect the pipe body 1.
[0030] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A water conservancy pipeline for water conservancy projects, characterized in that, The system includes a pipe body (1), one end of which is fixedly connected to a connecting component (2), a buffer component (3) is fixedly connected to the arc surface of the pipe body (1), an anti-corrosion coating (4) is fixedly connected to the inner surface of the pipe body (1), several reinforcing ribs (14) are fixedly connected to the arc surface of the pipe body (1), an insulation layer (15) is fixedly connected to the arc surface of the pipe body (1), a protective shell (16) is fixedly connected to the arc surface of the insulation layer (15), and the inner surface of the protective shell (16) is fixedly connected to the reinforcing ribs (14). The connecting component (2) includes a first connector (5), the surface of which has four first bolt holes (6), and a first retaining ring (7) is fixedly connected to the arc surface of the first connector (5).
2. A water conservancy pipeline for water conservancy projects according to claim 1, characterized in that: The pipe body (1) is fixedly connected to a second connector (9) at the end away from the first connector (5). The surface of the second connector (9) is provided with four second bolt holes (10). The arc surface of the second connector (9) is fixedly connected to a second retaining ring (11). The inner surface of the second retaining ring (11) is fixedly connected to a rubber ring (8).
3. A water conservancy pipeline for water conservancy projects according to claim 1, characterized in that: A first screw (12) is inserted into the inner surface of the first bolt hole (6), and the threaded surface of the first screw (12) is inserted into the second bolt hole (10). A first nut (13) is threadedly connected to the threaded surface of the first screw (12).
4. A water conservancy pipeline for water conservancy projects according to claim 2, characterized in that: A first fixing ring (17) is slidably connected to one side of the first retaining ring (7). A first fixing plate (18) is fixedly connected to the arc surface of the first fixing ring (17). A first buckle (19) is fixedly connected to the arc surface of the first fixing ring (17). A first rotating rod (20) is inserted through the surface of the first buckle (19). A second buckle (21) is slidably connected to the arc surface of the first rotating rod (20). A second fixing ring (22) is fixedly connected to one side of the second buckle (21). A second fixing plate (23) is fixedly connected to the arc surface of the second fixing ring (22). The inner surface of the second fixing ring (22) is slidably connected to the first retaining ring (7). The inner surface of the second fixing ring (22) is slidably connected to the second retaining ring (11).
5. A water conservancy pipeline for water conservancy projects according to claim 4, characterized in that: A second screw (24) is inserted and connected to the surface of the first fixing plate (18). The threaded surface of the second screw (24) is inserted and connected to the second fixing plate (23). The threaded surface of the second screw (24) is threadedly connected to the second nut (25).
6. A water conservancy pipeline for water conservancy projects according to claim 1, characterized in that: The buffer assembly (3) includes a base plate (26), a rubber pad (27) is fixedly connected to one side of the base plate (26), two third buckles (28) are fixedly connected to one side of the base plate (26), a second rotating rod (29) is inserted through the surface of each of the two third buckles (28), two first fixed seats (30) are rotatably connected to the arc surface of the second rotating rod (29), a hydraulic rod (31) is fixedly connected to one side of each of the two first fixed seats (30), a second fixed seat (32) is fixedly connected to one end of the hydraulic rod (31), a third rotating rod (33) is inserted through the surface of one side of the second fixed seat (32), a fourth buckle (34) is rotatably connected to the arc surface of the third rotating rod (33), and a first clamping plate (35) is fixedly connected to one side of the fourth buckle (34).
7. A water conservancy pipeline for water conservancy projects according to claim 6, characterized in that: The first clamping plate (35) has a slot (36) fixedly connected to its arc surface, and a fifth buckle (37) fixedly connected to its arc surface. A fourth rotating rod (38) is inserted through the surface of the fifth buckle (37). A first buffer cotton (39) is fixedly connected to the inner surface of the first clamping plate (35). A sixth buckle (40) is inserted through the arc surface of the fourth rotating rod (38). A second clamping plate (41) is fixedly connected to one side of the sixth buckle (40). A clamping block (42) is fixedly connected to the arc surface of the second clamping plate (41). A second buffer cotton (43) is fixedly connected to the inner surface of the second clamping plate (41). The inner surface of the second buffer cotton (43) is fixedly connected to the protective shell (16). The inner surface of the first buffer cotton (39) is fixedly connected to the protective shell (16).