Energy-saving house building drainage structure
By introducing filter plates, activated carbon filters, and disinfection devices into the drainage structure, combined with a power generation device, the problems of drainage pipe blockage and rainwater recycling were solved, achieving efficient filtration, disinfection, and secondary utilization of rainwater resources, and improving energy efficiency.
Patent Information
- Application Number
- CN202520552891.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-27
AI Technical Summary
In existing technologies, drainage pipes are prone to clogging and rainwater cannot be effectively recycled, resulting in resource waste.
The system employs a combination of filter plates, activated carbon filters, disinfection devices, and water storage tanks. The filter plates filter large particles, the activated carbon filters dust, and the disinfected rainwater is stored. Combined with a power generation device, the rainwater is used to generate electricity, thus achieving the reuse of rainwater.
It achieves effective filtration and disinfection of rainwater, storing it as a resource that can be used for watering flowers, cleaning, etc., thereby improving resource utilization and enhancing overall energy efficiency through power generation devices.
Smart Images

Figure CN223937495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building drainage technology, specifically to an energy-saving building drainage structure. Background Technology
[0002] Energy-efficient building drainage structure refers to a systematic design consisting of roof drainage pipes, ground water collection channels, and anti-clogging devices. Combined with guide slopes, filters, anti-clogging devices, and rainwater harvesting devices, it achieves efficient rainwater discharge, prevents water accumulation and leakage, pipe blockage, and resource reuse, thus ensuring the structural safety of buildings and environmental hygiene.
[0003] Patent publication number CN113668783A discloses a building drainage structure, which includes a roof with an installation hole. A drain pipe is inserted into and fixedly connected to the installation hole. A drain hole is provided above the drain pipe. A sealing structure is provided inside the drain pipe. The sealing structure includes a first fixing ring and a second fixing ring fixedly connected to the inner wall of the drain hole. The first fixing ring is located below the second fixing ring. The first fixing ring has a first fixing hole and a water-permeable hole. The second fixing ring has a second fixing hole. A fixing rod is inserted into the first fixing hole.
[0004] To solve the problem of clogged drain pipes, the existing technology involves setting up a sealing mechanism. However, this still results in rainwater not being able to be recycled, leading to the underutilization of resources. Utility Model Content
[0005] The purpose of this utility model is to provide an energy-saving building drainage structure to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] An energy-saving building drainage structure includes a drainage device, a protective device at the bottom of the drainage device, a power generation device inside the protective device, and a filtration device inside the protective device.
[0008] The filtration device includes a filter plate, which is fixedly connected inside the drainage device. An activated carbon filter is provided at the bottom of the filter plate, and a first connecting pipe is fixedly connected to the bottom of the activated carbon filter. A disinfection device is fixedly connected to the right side of the activated carbon filter, and the activated carbon filter and the disinfection device are fixedly connected through the first connecting pipe.
[0009] A further improvement of the present invention is that: a second connecting pipe is fixedly connected to the side of the disinfection device, a water storage tank is fixedly connected to one end of the second connecting pipe, the disinfection device and the water storage tank are fixedly connected through the second connecting pipe, and a communicating vessel is fixedly connected to the front of the water storage tank.
[0010] A further improvement of the present invention is that the drainage device includes a house body, the house body is fixedly connected to the back of the protective device, a water-blocking railing is fixedly connected to the top of the house body, a through hole is provided on the front of the water-blocking railing, and a slope is fixedly connected to the inside of the water-blocking railing.
[0011] A further improvement of this utility model is that: a garbage filter screen is fixedly connected to the top of the slope, a drain pipe is fixedly connected to the through hole on the front of the water-blocking guardrail, a fixing frame is fixedly connected to the surface of the drain pipe, and the fixing frame is fixedly connected to the front of the house body.
[0012] A further improvement of the present invention is that the protection device includes a water inlet, which is fixedly connected to the bottom of the drain pipe. A housing is fixedly connected to the bottom of the water inlet. A partition is provided inside the housing. A cleaning door for a power generation device is hinged to the side of the housing. A cleaning door for a filter device is hinged to the side of the housing. A base is fixedly connected to the bottom of the housing.
[0013] A further improvement of the present invention is that the power generation device includes a generator bracket, the generator bracket is fixedly connected to the bottom of the inner wall of the housing, a generator is fixedly connected to the top of the generator bracket, and a drive shaft is fixedly connected to the input end of the generator.
[0014] A further improvement of this utility model is that: a bearing is fixedly connected in the middle of the transmission shaft, the bearing is fixedly connected to the partition of the outer casing, a blade is fixedly connected to the left end of the transmission shaft, and a battery is fixedly connected to the output end of the generator.
[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0016] 1. This utility model provides an energy-saving building drainage structure, which uses a filter plate, an activated carbon filter, a first connecting pipe, a disinfection device, a second connecting pipe, a water storage tank, and a communicating vessel. The filter plate filters out large particles in the rainwater, and the cleaning door of the generator can clean the filtered large particles. Then, the activated carbon filter filters out dust in the rainwater. The filtered rainwater is transported to the disinfection device through the first connecting pipe for disinfection, and after disinfection, it is stored in the water storage tank through the second connecting pipe, thereby realizing the reuse of rainwater. The stored water can be used for watering flowers, cleaning, etc., realizing the secondary use of resources. The communicating vessel can be used to check the water level inside the water storage tank.
[0017] 2. This utility model provides an energy-saving building drainage structure, which adopts the combination of water-blocking guardrails, slopes, garbage filter screens, drainage pipes, and fixing frames. The slope allows rainwater to flow to the vicinity of the garbage filter screen, preventing rainwater from flowing outwards. Then, the garbage filter screen filters out the garbage in the rainwater, preventing the drainage pipe from being blocked, thereby realizing the discharge of rainwater. The fixing frame can play a certain role in fixing the drainage pipe and preventing the drainage pipe from moving.
[0018] 3. This utility model provides an energy-saving building drainage structure, which uses a generator bracket, generator, drive shaft, bearing, blades, and storage battery in combination. Rainwater flows down from a height and hits the blades, causing them to rotate. The rotation of the blades drives the drive shaft to rotate, which in turn drives the generator to generate electricity. The electricity generated by the generator is then stored in the storage battery and can be used to operate the purification device, thereby improving the utilization rate of resources. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the drainage structure of the energy-saving building of this utility model;
[0020] Figure 2 This is a schematic diagram of the drainage device of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the protective device of this utility model;
[0022] Figure 4 This is a schematic diagram of the power generation device of this utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the filtration device of this utility model.
[0024] In the diagram: 1. Drainage device; 2. Protection device; 3. Power generation device; 4. Filtration device; 11. Main body of the building; 12. Water barrier; 13. Slope; 14. Garbage filter screen; 15. Drainage pipe; 16. Fixing frame; 21. Base; 22. Outer shell; 23. Cleaning door for power generation device; 24. Cleaning door for filtration device; 25. Water inlet; 31. Generator bracket; 32. Generator; 33. Drive shaft; 34. Bearing; 35. Blade; 36. Battery; 41. Filter plate; 42. Activated carbon filter device; 43. First connecting pipe; 44. Disinfection device; 45. Second connecting pipe; 46. Water storage tank; 47. Communicating vessel. Detailed Implementation
[0025] The present invention will be further described in detail below with reference to embodiments:
[0026] Example 1
[0027] like Figure 1-5 As shown, this utility model provides an energy-saving building drainage structure, including a drainage device 1, a protective device 2 at the bottom of the drainage device 1, a power generation device 3 inside the protective device 2, and a filter device 4 inside the protective device 2. The filter device 4 includes a filter plate 41, which is fixedly connected inside the drainage device 1. An activated carbon filter device 42 is provided at the bottom of the filter plate 41, and a first connecting pipe 43 is fixedly connected to the bottom of the activated carbon filter device 42. A disinfection device 44 is fixedly connected to the right side of the activated carbon filter device 42. The activated carbon filter device 42 and the disinfection device 44 are fixedly connected through the first connecting pipe 43. A second connecting pipe 45 is fixedly connected to the side of the disinfection device 44. A water storage tank 46 is fixedly connected to one end of the second connecting pipe 45. The disinfection device 44 and the water storage tank 46 are fixedly connected through the second connecting pipe 45. A communicating vessel 47 is fixedly connected to the front of the water storage tank 46.
[0028] In this embodiment, large particles in the rainwater are filtered out by the filter plate 41. The large particles can be cleaned by the cleaning door 23 of the power generation device. Then, the dust in the rainwater is filtered out by the activated carbon filter 42. The filtered rainwater is transported to the disinfection device 44 for disinfection through the first connecting pipe 43. After disinfection, it is stored in the water storage tank 46 through the second connecting pipe 45, thereby realizing the reuse of rainwater. The stored water can be used for watering flowers, cleaning, etc., realizing the secondary use of resources. The communicating vessel 47 can be used to check the water storage level inside the water storage tank 46.
[0029] Example 2
[0030] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the drainage device 1 includes a house body 11, the house body 11 is fixedly connected to the back of the protective device 2, a water-blocking guardrail 12 is fixedly connected to the top of the house body 11, a through hole is provided on the front of the water-blocking guardrail 12, a slope 13 is fixedly connected inside the water-blocking guardrail 12, a garbage filter screen 14 is fixedly connected to the top of the slope 13, a drain pipe 15 is fixedly connected to the through hole on the front of the water-blocking guardrail 12, a fixing frame 16 is fixedly connected to the surface of the drain pipe 15, and the fixing frame 16 is fixedly connected to the front of the house body 11.
[0031] In this embodiment, rainwater flows to the vicinity of the garbage filter screen 14 via the inclined slope 13. The slope 13 can prevent rainwater from flowing outward. Then, the garbage filter screen 14 filters out the garbage in the rainwater, preventing the drain pipe 15 from being blocked, thereby realizing the discharge of rainwater. The fixing frame 16 can play a certain role in fixing the drain pipe 15 and preventing the drain pipe 15 from moving.
[0032] Example 3
[0033] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the protection device 2 includes a water inlet 25, which is fixedly connected to the bottom of the drain pipe 15. A housing 22 is fixedly connected to the bottom of the water inlet 25. A partition is provided inside the housing 22. A cleaning door 23 for a power generation device is hinged to the side of the housing 22. A cleaning door 24 for a filter device is hinged to the side of the housing 22. A base 21 is fixedly connected to the bottom of the housing 22. The power generation device 3 includes a generator bracket 31, which is fixedly connected to the bottom of the inner wall of the housing 22. A generator 32 is fixedly connected to the top of the generator bracket 31. A drive shaft 33 is fixedly connected to the input end of the generator 32. A bearing 34 is fixedly connected to the middle of the drive shaft 33. The bearing 34 is fixedly connected to the partition of the housing 22. A blade 35 is fixedly connected to the left end of the drive shaft 33. A battery 36 is fixedly connected to the output end of the generator 32.
[0034] In this embodiment, rainwater flows down from a height and impacts the blade 35, causing the blade 35 to rotate. The rotation of the blade 35 drives the transmission shaft 33 to rotate, which in turn drives the generator 32 to generate electricity. The electrical energy generated by the generator 32 is then stored in the battery 36 and can be used to operate the purification device, thereby improving the utilization rate of resources.
[0035] The working principle of the drainage structure of this energy-saving building will be explained in detail below.
[0036] like Figure 1-5As shown, rainwater flows along the inclined slope 13 to the vicinity of the garbage filter screen 14. The slope 13 prevents rainwater from flowing outwards, and then the garbage filter screen 14 filters out the garbage in the rainwater, preventing the drain pipe 15 from becoming clogged, thus achieving rainwater discharge. The fixing frame 16 can provide a certain degree of fixation for the drain pipe 15, preventing it from moving. Rainwater flows down from a higher position, impacting the blades 35 and causing them to rotate. The rotation of the blades 35 drives the drive shaft 33 to rotate, which in turn drives the generator 32 to generate electricity. The electrical energy generated by 32 is stored in the storage battery 36 and can be used to operate the purification device. Then, large particles in the rainwater are filtered out by the filter plate 41, and dust in the rainwater is filtered out by the activated carbon filter device 42. The filtered rainwater is transported to the disinfection device 44 for disinfection through the first connecting pipe 43. After disinfection, it is stored in the water storage tank 46 through the second connecting pipe 45, thereby realizing the reuse of rainwater. The stored water can be used for watering flowers, cleaning, etc., realizing the secondary utilization of resources. The communicating vessel 47 can check the water storage level inside the water storage tank 46.
[0037] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An energy-saving building drainage structure, comprising a drainage device (1), characterized in that: The bottom of the drainage device (1) is provided with a protective device (2), the inside of the protective device (2) is provided with a power generation device (3), and the inside of the protective device (2) is provided with a filter device (4). The filtration device (4) includes a filter plate (41), which is fixedly connected inside the drainage device (1). An activated carbon filter device (42) is provided at the bottom of the filter plate (41). A first connecting pipe (43) is fixedly connected to the bottom of the activated carbon filter device (42). A disinfection device (44) is fixedly connected to the right side of the activated carbon filter device (42). The activated carbon filter device (42) and the disinfection device (44) are fixedly connected through the first connecting pipe (43).
2. The energy-saving building drainage structure according to claim 1, characterized in that: The disinfection device (44) is fixedly connected to a second connecting pipe (45) on its side. A water storage tank (46) is fixedly connected to one end of the second connecting pipe (45). The disinfection device (44) and the water storage tank (46) are fixedly connected through the second connecting pipe (45). A communicating vessel (47) is fixedly connected to the front of the water storage tank (46).
3. The energy-saving building drainage structure according to claim 1, characterized in that: The drainage device (1) includes a house body (11), which is fixedly connected to the back of the protective device (2). A water-blocking guardrail (12) is fixedly connected to the top of the house body (11). A through hole is provided on the front of the water-blocking guardrail (12). A ramp (13) is fixedly connected inside the water-blocking guardrail (12).
4. The energy-saving building drainage structure according to claim 3, characterized in that: A garbage filter screen (14) is fixedly connected to the top of the slope (13), and a drain pipe (15) is fixedly connected to the through hole on the front of the water-blocking guardrail (12). A fixing frame (16) is fixedly connected to the surface of the drain pipe (15), and the fixing frame (16) is fixedly connected to the front of the house body (11).
5. The energy-saving building drainage structure according to claim 4, characterized in that: The protective device (2) includes a water inlet (25), which is fixedly connected to the bottom of the drain pipe (15). The bottom of the water inlet (25) is fixedly connected to a housing (22). A partition is provided inside the housing (22). A cleaning door (23) for a power generation device is hinged to the side of the housing (22). A cleaning door (24) for a filter device is hinged to the side of the housing (22). A base (21) is fixedly connected to the bottom of the housing (22).
6. The energy-saving building drainage structure according to claim 5, characterized in that: The power generation device (3) includes a generator bracket (31), which is fixedly connected to the bottom of the inner wall of the outer casing (22). A generator (32) is fixedly connected to the top of the generator bracket (31), and a drive shaft (33) is fixedly connected to the input end of the generator (32).
7. The energy-saving building drainage structure according to claim 6, characterized in that: A bearing (34) is fixedly connected in the middle of the drive shaft (33), and the bearing (34) is fixedly connected to the partition of the outer casing (22). A blade (35) is fixedly connected to the left end of the drive shaft (33), and a battery (36) is fixedly connected to the output end of the generator (32).
Citation Information
Patent Citations
Drainage structure of house building
CN113668783A