Controllable drainage pipeline based on water supply and drainage equipment production
The controllable drainage pipe with multi-layered ring and sealing ring structure solves the problems of low drainage efficiency and structural fragility, realizes flow regulation and strength enhancement, and ensures the efficient operation and safety of the drainage system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGTIAN DESIGN CONSULTING CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-08
AI Technical Summary
Existing drainage pipes cannot be effectively adjusted according to the actual drainage flow rate, resulting in low drainage efficiency under high flow conditions and a fragile and easily damaged structure.
A controllable drainage pipe was designed, which achieves flow regulation through a multi-layered ring structure and adjustable sealing rings, and enhances structural strength with steel pipes and filters impurities with a filter screen.
It improves drainage efficiency, prevents pipe rupture, ensures safety, and effectively filters impurities to prevent blockage.
Smart Images

Figure CN224213467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage pipe technology, and in particular to a controllable drainage pipe based on water supply and drainage equipment. Background Technology
[0002] Drainage pipes are piping systems used to collect and discharge fluids such as wastewater and rainwater. They are typically installed inside or outside buildings, as well as underground in cities, to ensure that water can be effectively discharged from various areas, preventing waterlogging and pollution. Drainage pipe systems consist of various components, including the pipes themselves, manholes, drain outlets, and pumping stations. These components work together to transport wastewater from its source to sewage treatment plants or natural water bodies. Drainage pipes are made of various materials, commonly including plastics, cast iron, and concrete. The choice of material depends on the specific usage environment and requirements. Maintaining and caring for drainage pipes is crucial to ensuring their normal operation and extending their service life, including regular inspections, cleaning, and repairs.
[0003] The following problems exist: Currently used drainage pipes cannot be effectively adjusted and controlled according to the actual drainage flow rate. When encountering a large drainage volume, these fixed-diameter drainage pipes often cannot provide sufficient drainage efficiency, resulting in a slow drainage speed or even drainage obstruction. In addition, the structural design of these drainage pipes is usually relatively simple, with only one layer of pipe wall. This single structure is very vulnerable to physical damage, such as pipe rupture. Once a rupture occurs, water will leak out from the damaged area, which not only reduces the service life of the pipe but also greatly reduces its reliability and safety in actual applications. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To solve the above problems, the present invention adopts the following technical solution.
[0006] A controllable drainage pipe based on water supply and drainage equipment includes a base box. A perforation is formed on one outer wall of the base box, and an inlet pipe is fixedly connected to the inner wall of the perforation. A top box is installed directly above the base box. A tempered glass plate passes through the front end of the top box. A circular hole is formed on one outer wall of the top box, and an outer ring is fixedly connected to the inner wall of the circular hole. A first sleeve ring is fitted onto the inner wall of the outer ring. A second sleeve ring is installed inside the first sleeve ring. A third sleeve ring is installed inside the second sleeve ring. An external drain pipe is threaded to one end of the inner wall of the first sleeve ring. A middle drain pipe is threaded to one end of the inner wall of the second sleeve ring. An internal drain pipe is threaded to one end of the inner wall of the third sleeve ring. Steel pipes are installed inside the external drain pipe, the middle drain pipe, and the internal drain pipe.
[0007] As a further description of the above technical solution:
[0008] The top of the base box is fixedly connected to a first frame, and a second frame is installed directly above the first frame. A first threaded rod is fixedly connected to the top corner of the first frame.
[0009] As a further description of the above technical solution:
[0010] The outer wall of the first threaded rod extends vertically upward through the second frame and protrudes outward. The protruding end of the first threaded rod is threaded with a first nut. The inner walls of the first and second frames are fitted with filter screens. The top of the second frame is fixedly connected to the bottom of the top box.
[0011] As a further description of the above technical solution:
[0012] A U-shaped frame is fixedly connected to both ends of one side of the inner wall of the top box. Multiple sets of second threaded rods pass through the U-shaped frame. The bottom ends of the second threaded rods are fixedly connected to both ends of the same end face of the first collar, the second collar, and the third collar. A second nut is threadedly connected to one end of the outer wall of each second threaded rod.
[0013] As a further description of the above technical solution:
[0014] Both the second and third rings have a sealing ring slidably connected to one end of their outer walls, and an L-shaped sliding rod is fixedly connected to one end of the outer wall of each sealing ring.
[0015] As a further description of the above technical solution:
[0016] The top of the inner wall of the top box is provided with sliding grooves at both ends, and sliding holes are provided at both ends of the top of the top box. The internal space of the sliding grooves and the internal space of the sliding holes are interconnected.
[0017] As a further description of the above technical solution:
[0018] A first rotating shaft is fixedly connected to the center of one side of the inner wall of the slide groove. A third threaded rod is rotatably connected to one end of the outer wall of the first rotating shaft. A turntable is fixedly connected to one end face of the third threaded rod. A second rotating shaft is rotatably connected to the center of one end face of the turntable. One end of the outer wall of the second rotating shaft is fixedly connected to the center of the other side of the inner wall of the slide groove. The top of the L-shaped slide rod is provided with threaded holes penetrating the outer walls on both sides, and the inner wall of the threaded holes is threadedly connected to the outer wall of the third threaded rod.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] (1) When the turntable rotates, the third threaded rod will rotate along with it. At this time, the L-shaped slide bar can move back and forth on the outer wall of the rotating third threaded rod, and the sealing ring will also move back and forth along with it. When the drainage flow is normal or small, the production water can be discharged using the inner drainage pipe. When the drainage flow is large, the turntable is rotated to move the two sets of sealing rings out from the inner wall of the outer drainage pipe and the middle drainage pipe respectively. At this time, the water will automatically flow into the outer drainage pipe and the middle drainage pipe, thereby improving the drainage efficiency. By setting steel pipes, it is beneficial to improve the strength of the outer drainage pipe, the middle drainage pipe and the inner drainage pipe, thereby preventing the surface of the outer drainage pipe, the middle drainage pipe and the inner drainage pipe from cracking.
[0021] (2) By setting up a filter screen, solid impurities in the water can be filtered out, and all solid impurities can be accumulated in the bottom tank. At the same time, the drainage structure is prevented from being blocked. After the top tank is removed, the filter screen can be replaced, and the solid impurities accumulated in the bottom tank can be cleaned. Attached Figure Description
[0022] Figure 1 This is a front view of the present invention;
[0023] Figure 2 This is a front sectional view of the present invention.
[0024] The correspondence between the labels and component names in the attached figures is as follows:
[0025] 1. Base box; 2. Inlet pipe; 3. First frame; 4. Second frame; 5. First threaded rod; 6. First nut; 7. Filter screen plate; 8. Top box; 9. Tempered glass plate; 10. Outer ring; 11. First collar ring; 12. Second collar ring; 13. Third collar ring; 14. External drain pipe; 15. Middle drain pipe; 16. Internal drain pipe; 17. Steel pipe; 18. U-shaped frame; 19. Second threaded rod; 20. Second nut; 21. Sealing ring; 22. L-shaped slide rod; 23. Slide groove; 24. Slide hole; 25. First rotating shaft; 26. Third threaded rod; 27. Turntable; 28. Second rotating shaft. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.
[0029] Reference Figure 1-2 This utility model provides an embodiment of a controllable drainage pipe based on water supply and drainage equipment, including a base box 1. A perforation is formed on one outer wall of the base box 1, and a water inlet pipe 2 is fixedly connected to the inner wall of the perforation. A first frame 3 is fixedly connected to the top of the base box 1, and a second frame 4 is installed directly above the first frame 3. First threaded rods 5 are fixedly connected to the top corners of the first frame 3. The outer walls of the first threaded rods 5 vertically extend upwards through the second frame 4, and the protruding ends of the first threaded rods 5 are threadedly connected to the first nuts 6. The inner walls of the first frame 3 and the second frame 4 are fitted with... A filter screen plate 7 is attached, and a top box 8 is fixedly connected to the top of the second frame 4. Water entering the bottom box 1 can pass through the filter screen plate 7 into the top box 8. By setting the connection structure between the first threaded rod 5, the first nut 6, and the second frame 4, the bottom box 1 and the top box 8 can be fixed together. By setting the filter screen plate 7, solid impurities in the water can be filtered, and all solid impurities can be accumulated in the bottom box 1. At the same time, the drainage structure is prevented from being blocked. After the top box 8 is removed, the filter screen plate 7 can be replaced, and the solid impurities accumulated in the bottom box 1 can be cleaned.
[0030] A tempered glass plate 9 extends through the front end of the top box 8, allowing staff to easily observe the interior of the top box 8. A circular hole is formed on one outer wall of the top box 8, and an outer ring 10 is fixedly connected to the inner wall of the hole. A first collar 11 is fitted onto the inner wall of the outer ring 10. A second collar 12 is installed inside the first collar 11, and a third collar 13 is installed inside the second collar 12. The first collar 11, second collar 12, and third collar 13 are all identical in shape and size, and each has a threaded end on one end of its inner wall. An external drain pipe 14 is threaded to one end of the inner wall of the first collar 11, a middle drain pipe 15 is threaded to one end of the inner wall of the second collar 12, and an internal drain pipe 16 is threaded to one end of the inner wall of the third collar 13. The external drain pipe 14 and the middle drain pipe... Steel pipes 17 are installed inside the outer drain pipe 14, middle drain pipe 15 and inner drain pipe 16. By setting steel pipes 17, the strength of the outer drain pipe 14, middle drain pipe 15 and inner drain pipe 16 is improved, thereby preventing the surface of the outer drain pipe 14, middle drain pipe 15 and inner drain pipe 16 from cracking. U-shaped frames 18 are fixedly connected to both ends of one side of the inner wall of the top box 8. Multiple sets of round holes are opened in the U-shaped frame 18, and the inner wall of each round hole is penetrated by a second threaded rod 19. The bottom end of the second threaded rod 19 is fixedly connected to both ends of the same end face of the first collar 11, the second collar 12 and the third collar 13. A second nut 20 is threadedly connected to one end of the outer wall of the second threaded rod 19. By setting the connection structure between the second threaded rod 19 and the second nut 20, the first collar 11, the second collar 12 and the third collar 13 can be fixed simultaneously on a set of U-shaped frames 18.
[0031] Both the second ring 12 and the third ring 13 have a sealing ring 21 slidably connected to one end of their outer walls. The inner wall of the sealing ring 21 can be tightly attached to the outer walls of the second ring 12 and the third ring 13, and the outer wall of the sealing ring 21 can be tightly attached to the inner walls of the outer drain pipe 14 and the middle drain pipe 15, thus sealing the inlets of the outer drain pipe 14 and the middle drain pipe 15. One end of the outer wall of the sealing ring 21 is fixedly connected to an L-shaped sliding rod 22. Both ends of the top of the inner wall of the top box 8 are provided with sliding grooves 23 and sliding holes 24. The internal space of the sliding grooves 23 and the internal space of the sliding holes 24 are interconnected. A first rotating shaft 25 is fixedly connected to the center of one side of the inner wall of the sliding groove 23. One end of the outer wall of the first rotating shaft 25 is rotatably connected to a third threaded rod 26. One end face of the third threaded rod 26 is fixedly connected to a turntable 27. One end face of the turntable 27 is... A second rotating shaft 28 is rotatably connected at the center. One end of the outer wall of the second rotating shaft 28 is fixedly connected to the center of the other side of the inner wall of the slide groove 23. The top of the L-shaped slide rod 22 is provided with threaded holes that penetrate the outer walls on both sides. The inner wall of the threaded holes is threadedly connected to the outer wall of the third threaded rod 26. When the turntable 27 is rotated, the third threaded rod 26 will rotate along with it. At this time, the L-shaped slide rod 22 can move back and forth on the outer wall of the rotating third threaded rod 26. At the same time, the sealing ring 21 will also move back and forth. When the drainage flow is normal or small, the production water can be discharged using the inner drain pipe 16. When the drainage flow is large, the turntable 27 is rotated to move the two sets of sealing rings 21 out from the inner walls of the outer drain pipe 14 and the middle drain pipe 15 respectively. At this time, the water will automatically flow into the outer drain pipe 14 and the middle drain pipe 15, thereby improving the drainage efficiency.
[0032] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A controllable drainage pipe based on water supply and drainage equipment, comprising a base box (1), characterized in that: A perforation is provided on one side of the outer wall of the bottom box (1), and a water inlet pipe (2) is fixedly connected to the inner wall of the perforation. A top box (8) is installed directly above the bottom box (1). A tempered glass plate (9) passes through the front end of the top box (8). A circular hole is provided on one side of the outer wall of the top box (8), and an outer ring (10) is fixedly connected to the inner wall of the circular hole. A first sleeve ring (11) is fitted onto the inner wall of the outer ring (10), and a second sleeve ring is installed inside the first sleeve ring (11). (12) A third ring (13) is installed inside the second ring (12). An external drain pipe (14) is threaded to one end of the inner wall of the first ring (11). A middle drain pipe (15) is threaded to one end of the inner wall of the second ring (12). An internal drain pipe (16) is threaded to one end of the inner wall of the third ring (13). A steel pipe (17) is installed inside the external drain pipe (14), the middle drain pipe (15) and the internal drain pipe (16).
2. A controllable drainage pipe based on water supply and drainage equipment manufacturing according to claim 1, characterized in that: The top of the base box (1) is fixedly connected to a first frame (3), and a second frame (4) is installed directly above the first frame (3). A first threaded rod (5) is fixedly connected to the top corner of the first frame (3).
3. A controllable drainage pipe based on water supply and drainage equipment production according to claim 2, characterized in that: The outer wall of the first threaded rod (5) extends vertically upward through the second frame (4) and protrudes outward. The protruding end of the first threaded rod (5) is threaded with a first nut (6). The inner walls of the first frame (3) and the second frame (4) are fitted with filter screens (7). The top of the second frame (4) is fixedly connected to the bottom of the top box (8).
4. A controllable drainage pipe based on water supply and drainage equipment manufacturing according to claim 1, characterized in that: A U-shaped frame (18) is fixedly connected to both ends of one side of the inner wall of the top box (8). Multiple sets of second threaded rods (19) pass through the U-shaped frame (18). The bottom ends of the second threaded rods (19) are fixedly connected to the two ends of the same end face of the first collar (11), the second collar (12) and the third collar (13). A second nut (20) is threadedly connected to one end of the outer wall of the second threaded rod (19).
5. A controllable drainage pipe based on water supply and drainage equipment production according to claim 1, characterized in that: The second ring (12) and the third ring (13) are slidably connected to one end of the outer wall of each ring (13), and an L-shaped slide rod (22) is fixedly connected to one end of the outer wall of each sealing ring (21).
6. A controllable drainage pipe based on water supply and drainage equipment production according to claim 5, characterized in that: The top of the inner wall of the top box (8) is provided with a sliding groove (23) at both ends, and a sliding hole (24) is provided at both ends of the top of the top box (8). The internal space of the sliding groove (23) is connected to the internal space of the sliding hole (24).
7. A controllable drainage pipe based on water supply and drainage equipment production according to claim 6, characterized in that: A first rotating shaft (25) is fixedly connected to the center of one side of the inner wall of the slide groove (23). A third threaded rod (26) is rotatably connected to one end of the outer wall of the first rotating shaft (25). A turntable (27) is fixedly connected to one end face of the third threaded rod (26). A second rotating shaft (28) is rotatably connected to the center of one end face of the turntable (27). One end of the outer wall of the second rotating shaft (28) is fixedly connected to the center of the other side of the inner wall of the slide groove (23). The top of the L-shaped slide rod (22) is provided with threaded holes penetrating the outer walls on both sides, and the inner wall of the threaded holes is threadedly connected to the outer wall of the third threaded rod (26).