Drain pipe outlet structure
By designing U-shaped pipes and overflow ports in the drain pipe outlet structure, combined with the use of magnetic beads and magnets, the splashing problem caused by excessive water flow speed and the blockage problem caused by accumulation of ferromagnetic particles is solved, and safer and more effective drainage is achieved.
Patent Information
- Application Number
- CN202421438115.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-24
AI Technical Summary
In the existing drain pipe outlet structure, water flows from the upper end of the drain pipe to the lower end, at a faster speed, easily causing shock and splashing, and iron filings and rust in the fluid are easily accumulated and causing blockage.
A drain pipe outlet structure is designed, including a U-shaped pipe and a water overflow port, and the water speed is buffered by a U-shaped pipe, and the accumulation of ferromagnetic particles is prevented by magnetic beads and magnets.
The water flow rate is slowed down by grading throttling, preventing splashing, and preventing pipeline blockage through magnetic adsorbents, improving the effectiveness and safety of the drainage system.
Smart Images

Figure CN222716159U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drainage pipe outlet structures, and in particular relates to a drainage pipe outlet structure. Background Art
[0002] The drain pipe outlet structure refers to the part of the drainage system where the drain pipe is connected to the external environment (such as the ground, sewage well and rainwater collection system, etc.). The design and installation of the drain pipe outlet structure are crucial to ensure the effectiveness and safety of the drainage system.
[0003] The conventional layout of the existing drainage pipe outlet structure is mostly straight up and down. Water flows from the upper end to the lower end of the drainage pipe with a large drop. When it reaches the lower end, the speed is faster, which is easy to form impact and produce water splashing. Iron filings and rust in the fluid are easy to accumulate in the pipe and eventually cause blockage. Utility Model Content
[0004] The purpose of the utility model is to provide a drainage pipe outlet structure to solve the problems proposed in the above-mentioned background technology that water flows from the upper end to the lower end of the drainage pipe with a large drop, and reaches the lower end at a faster speed, which is easy to form impact and produce water splashing, and iron filings and rust in the fluid are easy to accumulate in the pipe and eventually cause blockage.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drainage pipe outlet structure, comprising: an outlet pipe, on which a connecting pipe, a guide pipe and a U-shaped pipe are provided, the outlet pipe has an inclined opening at the discharge end of the U-shaped pipe, an overflow port is provided on the discharge end of the U-shaped pipe, and a drainage pipe is provided above the connecting pipe.
[0006] Preferably, a magnet is installed at the bottom end of the outer wall of the U-shaped pipe, and a plurality of magnetic beads are provided at the bottom end of the inner wall of the U-shaped pipe.
[0007] Preferably, a thread groove is formed on the inner wall of the connecting pipe, and an external thread is formed on the outer wall of the drainage pipe, and the thread groove and the external thread are matched.
[0008] Preferably, a rubber sleeve is installed on the connecting pipe, and rubber material is provided between the rubber sleeve and the connecting pipe and between the rubber sleeve and the drainage pipe.
[0009] Preferably, an anti-corrosion layer is provided on the outlet pipe, and a fireproof layer is provided on the outer side of the anti-corrosion layer.
[0010] Preferably, a connecting rod is installed on the outlet pipe, and the connecting rod acts on two straight pipe sections of the U-shaped pipe.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] (1) The utility model provides a U-shaped pipe and an overflow port, etc., and adopts a graded throttling method when in use. The U-shaped pipe buffers the speed of water, and water droplets overflow from the overflow port on the lower side and slide down along the outer wall of the pipe, thereby greatly slowing down the water flow speed and achieving the purpose of preventing splashing.
[0013] (2) The utility model avoids pipe blockage by providing magnetic beads and magnets. When in use, the magnetic beads can attract and capture ferromagnetic particles in the fluid, such as iron filings, rust, etc., thereby preventing them from accumulating in the pipe for a long time and causing blockage. The magnets make it difficult for the magnetic beads to be washed away by the large movement of the water flow. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a structural schematic diagram of the overflow outlet of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the connecting pipeline of the utility model;
[0017] In the figure: 1. outlet pipe; 2. connecting pipe; 3. diversion pipe; 4. U-shaped pipe; 5. overflow port; 6. magnet; 7. magnetic beads; 8. drainage pipe; 9. threaded groove; 10. external thread; 11. rubber sleeve; 12. rubber material; 13. anti-corrosion layer; 14. fireproof layer; 15. connecting rod. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-Figure 3 As shown, the utility model provides the following technical solutions: a drainage pipe outlet structure, comprising: an outlet pipe 1, on which a connecting pipe 2, a guide pipe 3 and a U-shaped pipe 4 are provided, the outlet pipe 1 has an inclined opening at the discharge end, an overflow port 5 is provided on the discharge end of the U-shaped pipe 4, and a drainage pipe 8 is provided above the connecting pipe 2.
[0020] Furthermore, a thread groove 9 is formed on the inner wall of the connecting pipe 2 , and an external thread 10 is formed on the outer wall of the drainage pipe 8 , and the thread groove 9 and the external thread 10 are matched with each other.
[0021] Through the above technical solution:
[0022] When in use, the connecting pipe 2 is screwed and installed between the outlet pipe 1 and the drainage pipe 8 through the interaction of the thread groove 9 and the external thread 10. When the liquid is discharged, it enters the outlet pipe 1 through the drainage pipe 8. The U-shaped pipe 4 buffers the speed of the water. The water gathers at the elbow part of the U-shaped pipe 4. When a certain amount of water is reached, the water droplets will overflow from the overflow port 5 on the lower side and slide along the outer wall of the pipe, thereby slowing down the falling speed of the water droplets, avoiding collision and splashing with the water receiving tray, and eliminating the safety hazards of electrical devices in the adjacent area.
[0023] See also Figure 1 As shown, a magnet 6 is installed at the bottom end of the outer wall of the U-shaped pipe 4, and a plurality of magnetic beads 7 are arranged at the bottom end of the inner wall of the U-shaped pipe 4.
[0024] Through the above technical solution:
[0025] When in use, the magnetic beads 7 can attract and capture ferromagnetic particles in the fluid, such as iron filings, rust, etc. These particles are adsorbed by the magnetic beads 7 during the flow of the fluid. After a certain amount of adsorption, the magnetic beads 7 are removed and cleaned, thereby preventing them from accumulating in the U-shaped pipe 4 and eventually causing blockage. There is a certain suction force between the magnet 6 and the magnetic beads 7, thereby ensuring that the magnetic beads 7 are stable inside the U-shaped pipe 4 for a long time, and are not easily washed away by the large movement of the water flow, thereby improving the stability of the equipment.
[0026] For further information, see Figure 1 As shown, a rubber sleeve 11 is installed on the connecting pipe 2 , and rubber material 12 is provided between the rubber sleeve 11 and the connecting pipe 2 and between the rubber sleeve 11 and the drainage pipe 8 .
[0027] Specifically, the rubber sleeve 11 can enhance the sealing between the connecting pipe 2 and the drainage pipe 8, so that water is not easy to escape from the connection point. The rubber material 12 facilitates the disassembly of the rubber sleeve 11, thereby facilitating the cleaning and replacement of the rubber sleeve 11.
[0028] For further information, see Figure 1-Figure 2 As shown, an anti-corrosion layer 13 is provided on the outlet pipe 1 , and a fireproof layer 14 is provided on the outer side of the anti-corrosion layer 13 .
[0029] Specifically, the anti-corrosion layer 13 is provided with a polyethylene coating, which has good adhesion, chemical resistance and corrosion resistance, can provide long-term protection, and can maintain performance in a variety of environments. The fireproof layer 14 is provided with a fireproof coating, which is a common fireproof coating, usually a mixture of inorganic materials (such as silicates, phosphates, etc.) and organic resins. These coatings will expand at high temperatures to form an insulating foam layer, thereby protecting the pipeline from direct damage by flames.
[0030] For further information, see Figure 1 As shown, a connecting rod 15 is installed on the outlet pipe 1 , and the connecting rod 15 acts on two straight pipe sections of the U-shaped pipe 4 .
[0031] Specifically, the connecting rod 15 can enhance the structural stability between the U-shaped pipes 4, prevent the pipes from being displaced or deformed due to problems such as water flow impact, thereby increasing the service life of the equipment.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drainage pipe outlet structure, characterized in that: include: An outlet pipe (1) is provided with a connecting pipe (2), a flow guide pipe (3) and a U-shaped pipe (4), the outlet end opening of the U-shaped pipe (4) is inclined, an overflow port (5) is provided on the outlet end of the U-shaped pipe (4), and a drainage pipe (8) is provided above the connecting pipe (2).
2. A drain pipe outlet structure according to claim 1, characterized in that: A magnet (6) is installed at the bottom end of the outer wall of the U-shaped pipe (4), and a plurality of magnetic beads (7) are provided at the bottom end of the inner wall of the U-shaped pipe (4).
3. A drain pipe outlet structure according to claim 2, characterized in that: The inner wall of the connecting pipe (2) is provided with a thread groove (9), and the outer wall of the drainage pipe (8) is provided with an external thread (10), and the thread groove (9) and the external thread (10) are matched.
4. A drain pipe outlet structure according to claim 3, characterized in that: A rubber sleeve (11) is installed on the connecting pipe (2), and rubber material (12) is provided between the rubber sleeve (11) and the connecting pipe (2) and between the rubber sleeve (11) and the drainage pipe (8).
5. A drain pipe outlet structure according to claim 4, characterized in that: The outlet pipe (1) is provided with an anti-corrosion layer (13), and the outer side of the anti-corrosion layer (13) is provided with a fireproof layer (14).
6. A drain pipe outlet structure according to claim 5, characterized in that: A connecting rod (15) is installed on the outlet pipe (1), and the connecting rod (15) acts on two straight pipe sections of the U-shaped pipe (4).