Drainage structure for house construction

CN224769490UActive Publication Date: 2026-09-18CHINA CONSTR FOURTH ENG DIV CORP LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522123599.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-18
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0003]传统的连接洗手盆和地漏等,用于输送生活污水至市政管网或化粪池的污水管,长期使用很容易造成堵塞,并且在夜间使用时,由于污水管呈垂直设置,水流会直接砸落在排水管的内壁上,从而形成较大噪音,影响人们休息

Benefits of technology

[0042] Water flows into the first drain pipe through the inlet hopper and is finally discharged through the second drain pipe. When the water flows into the inlet hopper, it undergoes preliminary filtration of impurities through the first filter assembly. When the water flows into the first drain pipe, the second filter assembly rotates under the action of the water flow, thus preventing water from directly hitting the inner walls of the first and second drain pipes and causing significant noise.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224769490U_ABST
    Figure CN224769490U_ABST
Patent Text Reader

Abstract

The application provides a drainage structure for house building, which comprises a first drainage pipe, a second drainage pipe which is detachably arranged on the first drainage pipe and is located below the first drainage pipe, a water inlet which is arranged on one end of the first drainage pipe away from the second drainage pipe, a first filtering assembly which is arranged on the water inlet, and a second filtering assembly which is arranged inside the second drainage pipe and the first drainage pipe. The water flow enters the first drainage pipe through the first filtering assembly, passes through the second filtering assembly, and is discharged through the second drainage pipe. The water flow enters the first drainage pipe through the water inlet and is finally discharged through the second drainage pipe. When the water flow enters the water inlet, the first filtering assembly performs preliminary filtration on impurities. When the water flow enters the first drainage pipe, the second filtering assembly rotates under the action of the water flow, so that the water flow cannot directly fall on the inner walls of the first drainage pipe and the second drainage pipe, thereby causing a large noise.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to a drainage structure, and more particularly to a drainage structure for building construction. Background Technology

[0002] The building drainage system is a key facility for ensuring a healthy living environment and preventing damage to the building structure. Its design must take into account functionality, durability and environmental protection.

[0003] Traditional sewage pipes connecting washbasins and floor drains to transport domestic wastewater to municipal sewer networks or septic tanks are prone to blockage with prolonged use. Furthermore, during nighttime use, the vertical placement of the sewage pipe causes water to directly impact the inner wall, generating significant noise and disturbing residents' rest. Therefore, those skilled in the art have provided a drainage structure for residential buildings to address the problems described in the background section. Utility Model Content

[0004] This application provides a drainage structure for building construction to solve the problems existing in related technologies. The technical solution is as follows:

[0005] This application provides a drainage structure for building construction, including:

[0006] First drainage pipe;

[0007] The second drain pipe is detachably installed on the first drain pipe and is located below the first drain pipe.

[0008] The water inlet hopper is located at the end of the first drain pipe that is furthest from the second drain pipe.

[0009] The first filter assembly is installed on the water inlet hopper;

[0010] The second filter assembly is installed inside the second drain pipe and the first drain pipe. Water flows through the first filter assembly into the first drain pipe, passes through the second filter assembly, and is discharged through the second drain pipe.

[0011] In one implementation,

[0012] The first filtering component includes:

[0013] The support ring is installed on the water inlet hopper;

[0014] Mounting plate, the mounting plate is set on the support ring;

[0015] A plurality of connecting rods are disposed between the mounting plate and the support ring, and a plurality of first mounting grooves are formed between the plurality of connecting rods, the support ring, and the support plate;

[0016] Several limiting frames, each limiting frame being located within a corresponding first mounting slot;

[0017] The filter plate is set on several limit frames.

[0018] In one implementation,

[0019] The second filtering component includes:

[0020] The third drain pipe is installed inside the second drain pipe.

[0021] A semi-circular filter ball is installed at the end of the third drain pipe that is located inside the second drain pipe.

[0022] The drive rod has its two ends mounted on the mounting plate and the semi-circular filter ball, respectively.

[0023] The fan blades are mounted on the drive rod. When water flows through the fan blades, the fan blades drive the drive rod to rotate relative to the first drain pipe. The fan blades are located inside the first and second drain pipes.

[0024] In one implementation,

[0025] The fan blade helix is ​​mounted on the drive rod.

[0026] In one implementation,

[0027] The connecting rod has a protrusion, and the filter plate has a limiting hole that matches the protrusion.

[0028] In one implementation,

[0029] There are limiting grooves between the protrusion and the mounting plate and the support ring. When the protrusion is located in the limiting hole, part of the filter plate is located in the limiting groove.

[0030] In one implementation,

[0031] The first filtering component also includes:

[0032] A handle is provided on the filter plate, and the mounting plate has a second mounting groove that is adapted to the handle.

[0033] In one implementation,

[0034] The filter plate has several filter holes.

[0035] In one implementation,

[0036] The second filtering component also includes:

[0037] The first bearing is located at the connection between the drive rod and the mounting plate.

[0038] The second bearing is located at the connection between the drive rod and the semi-circular filter ball.

[0039] In one implementation,

[0040] The connection between the first and second drain pipes is threaded.

[0041] The advantages or beneficial effects of the above technical solutions include at least the following:

[0042] Water flows into the first drain pipe through the inlet hopper and is finally discharged through the second drain pipe. When the water flows into the inlet hopper, it undergoes preliminary filtration of impurities through the first filter assembly. When the water flows into the first drain pipe, the second filter assembly rotates under the action of the water flow, thus preventing water from directly hitting the inner walls of the first and second drain pipes and causing significant noise.

[0043] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of this application will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0044] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the various drawings denote the same or similar parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings depict only some embodiments disclosed in this application and should not be construed as limiting the scope of this application.

[0045] Figure 1 This is a schematic diagram of a drainage structure for building construction according to an embodiment of this utility model;

[0046] Figure 2 This is a schematic diagram of the structure of the first filtration mechanism of a drainage structure for building construction according to an embodiment of this utility model;

[0047] Figure 3 This is a front sectional view of the first and second drainage pipes of a drainage structure for building construction in an embodiment of this utility model.

[0048] Figure 4 This is a schematic diagram of the structure of a semi-circular filter ball for a drainage structure in a building according to an embodiment of this utility model;

[0049] In the picture:

[0050] 1. First drain pipe; 2. Second drain pipe; 3. Inlet hopper; 4. Support ring; 5. Connecting rod; 6. Mounting plate; 7. First mounting groove; 8. Limiting frame; 9. Filter plate; 10. Filter hole; 11. Limiting groove; 12. Limiting hole; 13. Second mounting groove; 14. Handle; 15. Drive rod; 16. First bearing; 17. Fan blade; 18. Third drain pipe; 19. Semi-circular filter ball; 20. Second bearing. Detailed Implementation

[0051] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this application. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0052] Figures 1-4 A structural diagram of a drainage structure for a building according to an embodiment of this application is shown.

[0053] like Figures 1-4 As shown, the drainage structure may include:

[0054] First drainage pipe 1;

[0055] The second drain pipe 2 is detachably mounted on the first drain pipe 1 and is located below the first drain pipe 1.

[0056] Water inlet 3 is located at the end of the first drain pipe 1 that is away from the second drain pipe 2;

[0057] The first filter assembly is installed on the water inlet hopper 3;

[0058] The second filter assembly is installed inside the second drain pipe 2 and the first drain pipe 1. Water flows through the first filter assembly into the first drain pipe 1, passes through the second filter assembly, and is discharged through the second drain pipe 2.

[0059] In this embodiment, water flows into the first drain pipe 1 through the inlet hopper 3 and is finally discharged through the second drain pipe 2. When the water flows into the inlet hopper 3, it is initially filtered by the first filter assembly. When the water flows into the first drain pipe 1, the second filter assembly rotates under the action of the water flow, thereby preventing water from directly hitting the inner walls of the first drain pipe 1 and the second drain pipe 2, which would cause a lot of noise.

[0060] like Figure 2 As shown, in one embodiment,

[0061] The first filtering component includes:

[0062] Support ring 4 is installed on the water inlet hopper 3;

[0063] Mounting plate 6 is mounted on support ring 4;

[0064] A plurality of connecting rods 5 are disposed between the mounting plate 6 and the support ring 4, and a plurality of first mounting grooves 7 are formed between the plurality of connecting rods 5, the support ring 4 and the support plate;

[0065] Several limiting frames 8 are located in the corresponding first mounting slots 7;

[0066] Filter plate 9 is set on several limit frames 8.

[0067] In this embodiment, the mounting plate 6 is connected to the support ring 4 by a plurality of connecting rods 5, the center of the mounting plate 6 coincides with the center of the support ring 4, a first mounting groove 7 is formed between the connecting rods 5, the limiting frame 8 is installed in the first mounting groove 7, and the filter plate 9 is set on the mounting plate 6 by the connecting rods 5.

[0068] Specifically, the height of the mounting plate 6 and the support ring 4 is higher than the height of the connecting rod 5, which makes it easier to embed the filter plate 9 between the mounting plate 6 and the support ring 4, and to support the filter plate 9 through the connecting rod 5.

[0069] Specifically, the filter plate 9 has several filter holes 10, through which the filter plate 9 can perform preliminary filtration of water.

[0070] like Figures 3-4 As shown, in one embodiment,

[0071] The second filtering component includes:

[0072] The third drain pipe 18 is installed inside the second drain pipe 2;

[0073] A semi-circular filter ball 19 is disposed at one end of the third drain pipe 18 located inside the second drain pipe 2.

[0074] The drive rod 15 has its two ends respectively mounted on the mounting plate 6 and the semi-circular filter ball 19;

[0075] Fan blade 17 is mounted on drive rod 15. When water flows through fan blade 17, driven by the water flow, fan blade 17 drives drive rod 15 to rotate relative to first drain pipe 1. Fan blade 17 is located inside first drain pipe 1 and second drain pipe 2.

[0076] In this embodiment, water flows downward through the inlet hopper 3. The threaded fan blades 17 drive the fan blades 17 to rotate, thus preventing water from directly hitting the inner wall of the second drain pipe 2 and causing significant noise. When water falls onto the second drain pipe 2 through the fan blades 17, the semi-circular filter ball 19 further filters the solids in the water. The solids fall along the outer side of the semi-circular filter ball 19 between the first drain pipe 1 and the second drain pipe 2. The first drain pipe 1 and the second drain pipe 2 are connected by a threaded seal, which facilitates the disassembly of the first drain pipe 1 to clean the solids between the first drain pipe 1 and the second drain pipe 2. Finally, the water is discharged through the third drain pipe 18.

[0077] Specifically, the fan blade 17 is spirally mounted on the drive rod 15. When water flows towards the fan blade 17, the fan blade 17 rotates under the action of the water flow, thereby causing the drive rod 15 to rotate. The outer side of the fan blade 17 is fitted against the inner wall of the first drain pipe 1. The bottom of the semi-circular filter ball 19 is inclined.

[0078] like Figure 2 As shown, in one embodiment,

[0079] The connecting rod 5 has a protrusion, and the filter plate 9 has a limiting hole 12 that matches the protrusion.

[0080] There are limiting grooves 11 between the protrusion and the mounting plate 6 and the support ring 4. When the protrusion is located in the limiting hole 12, part of the filter plate 9 is located in the limiting groove 11.

[0081] In this embodiment, when the filter plate 9 is installed between the support ring 4 and the mounting plate 6, the protrusion is embedded in the limiting hole 12, and the portion of the filter plate 9 located on both sides of the limiting hole 12 forms a locking structure with the limiting groove 11, thereby installing the filter plate 9 between the support ring 4 and the mounting plate 6.

[0082] like Figure 2 As shown, in one embodiment,

[0083] The first filtering component also includes:

[0084] A handle 14 is provided on the filter plate 9, and the mounting plate 6 has a second mounting groove 13 that is adapted to the handle 14.

[0085] In this embodiment, by setting up the filter plate 9, water can first enter through the water inlet 3, and the filter plate 9 can perform preliminary filtration of the water through the filter holes 10. When there are a lot of solids filtered out on the filter plate 9, the filter plate 9 can be lifted by the handle 14 to clean the filter plate 9. After cleaning, it can be quickly installed by positioning it with the connecting rod 5 through the limiting hole 12.

[0086] like Figures 2-4 As shown, in one embodiment,

[0087] The second filtering component also includes:

[0088] The first bearing 16 is disposed at the connection between the drive rod 15 and the mounting plate 6.

[0089] The second bearing 20 is located at the connection between the drive rod 15 and the semi-circular filter ball 19.

[0090] In this embodiment, the arrangement of the first bearing 16 and the second bearing 20 facilitates the rotation of the drive rod 15.

[0091] like Figure 3 As shown, in one embodiment,

[0092] The connection between the first drain pipe 1 and the second drain pipe 2 is threaded.

[0093] In this embodiment, the first drain pipe 1 and the second drain pipe 2 are connected by threads, which facilitates the disassembly of the first drain pipe 1 and the second drain pipe 2. When there are too many impurities in the semi-circular filter ball 19, the second drain pipe 2 is disassembled for cleaning. When the semi-circular filter ball 19 is disassembled, the drive rod 15 and the fan blade 17 can be disassembled and cleaned at the same time.

[0094] The functions of each module in each device of this utility model embodiment can be found in the corresponding description in the above method, and will not be repeated here.

[0095] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0096] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0097] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this application, and these should all be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A drainage structure for building construction, characterized in that, include: First drainage pipe; The second drain pipe is detachably mounted on the first drain pipe and is located below the first drain pipe. A water inlet hopper is disposed at the end of the first drain pipe that is away from the second drain pipe; A first filter assembly is disposed on the water inlet hopper; The second filter assembly is disposed inside the second drain pipe and the first drain pipe. Water flows through the first filter assembly into the first drain pipe, passes through the second filter assembly, and is discharged through the second drain pipe.

2. The drainage structure for building construction according to claim 1, characterized in that, The first filtering component includes: A support ring is disposed on the water inlet hopper; Mounting plate, the mounting plate being disposed on the support ring; A plurality of connecting rods are disposed between the mounting plate and the support ring, and a plurality of first mounting grooves are formed between the plurality of connecting rods, the support ring, and the support plate; A plurality of limiting frames, wherein the limiting frames are located within the corresponding first mounting slots; A filter plate is disposed on a plurality of the limiting frames.

3. A drainage structure for building construction according to claim 2, characterized in that, The second filtering component includes: A third drain pipe is installed inside the second drain pipe; A semi-circular filter ball is disposed at one end of the third drain pipe located inside the second drain pipe; A drive rod, with its two ends respectively disposed on the mounting plate and the semi-circular filter ball; The fan blade is mounted on the drive rod. When water flows through the fan blade, the fan blade drives the drive rod to rotate relative to the first drain pipe under the drive of the water flow. The fan blade is located inside the first drain pipe and the second drain pipe.

4. A drainage structure for building construction according to claim 3, characterized in that, The fan blades are spirally mounted on the drive rod.

5. A drainage structure for building construction according to claim 2, characterized in that, The connecting rod has a protrusion, and the filter plate has a limiting hole that matches the protrusion.

6. A drainage structure for building construction according to claim 5, characterized in that, The protrusion has a limiting groove between itself and the mounting plate and the support ring. When the protrusion is located in the limiting hole, part of the filter plate is located in the limiting groove.

7. A drainage structure for building construction according to claim 2, characterized in that, The first filtering component further includes: A handle is provided on the filter plate, and the mounting plate has a second mounting groove adapted to the handle.

8. A drainage structure for building construction according to claim 2, characterized in that, The filter plate has a number of filter holes.

9. A drainage structure for building construction according to claim 3, characterized in that, The second filtering component also includes: A first bearing is disposed at the connection between the drive rod and the mounting plate; The second bearing is disposed at the connection between the drive rod and the semi-circular filter ball.

10. A drainage structure for building construction according to claim 1, characterized in that, The connection between the first drain pipe and the second drain pipe is threaded.