Water-saving device for green building
By designing a green building water-saving device that includes a top cover, drainage box, filter screen, water collection trough, and filter chamber, the problem of the inability to simultaneously handle rainwater and snowmelt in existing technologies has been solved. This achieves efficient collection and filtration of rainwater and snowmelt, simplifies the structure, and reduces maintenance costs.
Patent Information
- Application Number
- CN202520322323.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing water-saving devices for buildings have complex structures, cannot handle rainwater and snowmelt at the same time, and have high maintenance costs.
Design a green building water-saving device that includes a top cover, a drain box, a filter screen, a water collection trough, and a filter chamber. The filter screen filters out impurities, the water collection trough collects water, the filter chamber uses water purification materials for filtration, and the drain box collects and discharges water. The structure is simplified and multiple devices are integrated to collect rainwater and snowmelt.
It achieves efficient collection and filtration of rainwater and snowmelt, reduces maintenance difficulty and cost, and improves the ease of use and space utilization efficiency of the device.
Smart Images

Figure CN223952117U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building water saving technical field especially relates to a kind of green building water saving device. BACKGROUND
[0002] At present, ordinary people pay more and more attention to the concept of green environmental protection, and the three-dimensional greening of urban buildings has become an inevitable trend of ecological sustainable development. Today, the high-rise buildings in the city are getting higher and higher, and the area occupied by green vegetation is getting smaller and smaller. People begin to plant plants and flowers on the roof of urban buildings to reduce the oppressive feeling brought by a large number of buildings and improve the greenhouse effect. At the same time, the rainwater collecting box and plants on the roof of urban buildings can collect rainwater.
[0003] The green building roof water saving system as claimed in the application No. CN201910731208.3 includes a roof body, a green planting area is arranged on the roof body, a rain shelter is arranged on the roof body corresponding to the green planting area, a water collector is vertically and slidingly connected to the rain shelter, a water collecting tank is arranged on the roof body corresponding to the periphery of the green planting area, a drain port is formed in the side wall of the water collecting tank, a water baffle is movably connected to the drain port, an elastic clamping block is arranged on the rain shelter, a clamping groove is formed in the water collecting tank for clamping the elastic clamping block, and a linkage member is arranged between the water collector and the water baffle, which opens the water baffle when the water collector moves downward.
[0004] The above-mentioned scheme collects roof rainwater, needs to configure a roof body and green planting, and is relatively troublesome to set up, has high maintenance cost, and cannot collect snowmelt after snowfall. UTILITY MODEL CONTENTS
[0005] In order to solve the problem of complex structure of building water saving device, unable to process rainwater and snowwater at the same time, inconvenient to set and high maintenance cost, the utility model provides a green building water saving device to solve the problem.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A green building water saving device includes a top cover, a drain tank, a filter screen, a water collecting tank and a filter bin. The filter screen is fixedly arranged on the top cover. The water collecting tank is provided in multiple groups. One end of the multiple groups of water collecting tanks is arranged at the bottom of the top cover. The other end of the water collecting tank is arranged at the top of the filter bin. The filter bin is provided with a drain tank at the bottom. The multiple groups of devices are used in cooperation.
[0008] Preferably, the top cover includes a top plate and a support plate. The support plate is fixedly arranged at the bottom of the top plate. A plurality of water collecting openings are formed in the top plate. The filter screen is fixedly arranged at the bottom of the top plate.
[0009] Preferably, the filter bin is provided with a water inlet hole at the top and a water outlet hole at the bottom, the water inlet hole is matched with the water collecting groove, and the filter bin is provided with a water purification material.
[0010] Preferably, the water collecting groove is a hollow cone barrel, one end of the water collecting groove is matched with the water collecting port, and the other end of the water collecting groove is matched with the water inlet hole.
[0011] Preferably, the drainage tank comprises a bottom plate, a supporting leg and a drainage plate, the drainage plate and the supporting leg are fixedly arranged on the bottom plate, the supporting leg is matched with the supporting plate, and the drainage plate is arranged obliquely, one end of the drainage plate is provided with a water inlet groove, and the other end of the drainage plate is provided with a water outlet groove.
[0012] Preferably, the water outlet groove is fixedly provided with a connecting plate, the water inlet groove is provided with a connecting groove, and the connecting plate and the connecting groove are matched between the two groups of devices.
[0013] The utility model discloses a water saving device, which comprises a water collecting groove, a filter bin, a water purification material, a drainage tank and a plurality of groups of devices. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings, which form a part of the present application, are used to provide a further understanding of the present application, and the illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:
[0015] Figure 1 is a structural schematic view of the utility model;
[0016] Figure 2 is a structural schematic view of the top cover of the utility model;
[0017] Figure 3 is a structural schematic view of the water collecting groove of the utility model;
[0018] Figure 4 is a structural schematic view of the filter bin of the utility model;
[0019] Figure 5 is a structural schematic view of the drainage tank angle one of the utility model;
[0020] Figure 6 is a structural schematic view of the drainage tank angle two of the utility model;
[0021] BRIEF DESCRIPTION OF DRAWINGS
[0022] 1, top cover; 2, drain tank; 3, filter screen; 4, water collecting tank; 5, filter bin; 6, water outlet; 7, connecting plate; 8, top plate; 9, support plate; 10, water inlet; 11, water outlet; 12, drain plate; 13, support foot; 14, water inlet tank; 15, bottom plate; 16, connecting groove. DETAILED DESCRIPTION
[0023] Example one, in combination Figure 1 It is explained:
[0024] A kind of green building water-saving device, including: top cover 1, drain tank 2, filter screen 3, water collecting tank 4 and filter bin 5, the filter screen 3 is fixedly arranged on top cover 1, the water collecting tank 4 is provided with multiple groups, multiple groups of water collecting tank 4 one end is arranged at the bottom of top cover 1, the other end of water collecting tank 4 is arranged at the top of filter bin 5, the bottom of filter bin 5 is provided with drain tank 2, the multiple groups of devices are used in cooperation.
[0025] So set up, multiple groups of devices are laid on roof, are connected by drain tank 2 between each other, when precipitation or snowfall falls on top cover 1, can be filtered by filter screen 3 to large bulk rubbish, water is collected in filter bin 5 by water collecting tank 4, water is filtered by filter material in filter bin 5, after water passes through filter bin 5, is uniformly discharged by drain tank 2, users can store water by any container.
[0026] Example two, on the basis of example one, in combination Figure 2 , Figure 3 And Figure 4 It is explained:
[0027] The top cover 1 includes top plate 8 and support plate 9, the bottom of the top plate 8 is fixedly provided with support plate 9, a plurality of water collecting openings are formed in the top plate 8, and the filter screen 3 is fixedly arranged at the bottom of the top plate 8. The water collecting tank 4 is a hollow conical barrel, one end of the water collecting tank 4 is arranged in cooperation with the water collecting opening, and the other end of the water collecting tank 4 is arranged in cooperation with the filter bin 5. The top of the filter bin 5 is provided with a water inlet 10, and the bottom of the filter bin 5 is provided with a water outlet 11. The water inlet 10 is arranged in cooperation with the water collecting tank 4, and the filter bin 5 is provided with filter material.
[0028] So set up, when snow melts, rain falls, the filter screen 3 arranged at the top of the top cover 1 filters the larger volume of foreign matter contained therein, the top plate 8 is slidably arranged on the drain tank 2 in cooperation with the support plate 9 and the drain tank 2, facilitating disassembly and assembly, the water collecting tank 4 communicates the top cover 1 with the filter bin 5, and the water collecting tank 4 is used to collect water from the top cover 1 and pour the water into the filter bin 5, preventing leakage. The filter bin 5 is provided with filter material, such as carbon powder and zeolite, and the water is filtered and then enters the drain tank 2 through the water outlet 11.
[0029] Example three, on the basis of example two, in combination with Figure 5 and Figure 6 It is explained:
[0030] The drainage tank 2 comprises a chassis 15, a supporting leg 13 and a drainage plate 12, the drainage plate 12 and the supporting leg 13 are fixedly arranged on the chassis 15, the supporting leg 13 is arranged in cooperation with the supporting plate 9, and the drainage plate 12 is arranged obliquely, one end of the drainage plate 12 is provided with a water inlet groove 14, and the other end of the drainage plate 12 is provided with a water outlet groove 6. The connecting plate 7 is fixedly arranged on the water outlet groove 6, and the connecting groove 16 is arranged on the water inlet groove 14. The connecting plate 7 and the connecting groove 16 are arranged in cooperation between the two groups of devices.
[0031] In this way, the drainage tank 2 is arranged in cooperation with the supporting plate 9 through the supporting leg 13, the drainage tank 2 is internally provided with an inclined drainage plate 12, and the water flowing out of the filter bin 5 is guided through the drainage plate 12 and the drainage plate 12. The filtered water is discharged from the water outlet groove 6, and the water outlet groove 6 and the connecting groove 16 are arranged in cooperation between the groups of devices, so that the water is conveniently transferred.
[0032] The working principle of the utility model is: the top cover 1 is arranged in cooperation with the drainage tank 2 through the supporting plate 9 and the supporting leg 13, the rainfall and snowfall are simply filtered through the filter screen 3 on the top cover 1, the water is poured into the filter bin 5 through the water collecting groove 4 after passing through the filter screen 3, the water is filtered through the water purification material in the filter bin 5, and the water is discharged from the device through the drainage plate 12 in the drainage tank 2 after being filtered. The top cover 1 is arranged in cooperation with the drainage tank 2, the user can conveniently replace the water purification filter material in the filter bin 5, maintenance is convenient, the groups of devices are arranged in cooperation through the connecting plate 7 and the connecting groove 16, the discharged water is communicated, and the water is uniformly discharged and collected. The utility model has the advantages of simple structure, convenient use, improved maintenance efficiency, filtering and recycling of rainfall and snowfall by laying the device on the roof, saving device use space and improving recycling effect.
[0033] For those skilled in the art, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model; therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0034] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application, and any slight modification, equivalent replacement and improvement made according to the technical essence of the present application to the above embodiments shall be included in the protection scope of the technical scheme of the present application.
Claims
1. A green building water saving device, characterized by, Include: Top cover (1), drain tank (2), filter screen (3), water collecting tank (4) and filter bin (5), the filter screen (3) is fixedly arranged on the top cover (1), the water collecting tank (4) is provided with multiple groups, and one end of the multiple groups of water collecting tank (4) is arranged at the bottom of the top cover (1), the other end of the water collecting tank (4) is arranged at the top of the filter bin (5), and the bottom of the filter bin (5) is provided with the drain tank (2).
2. A device for water saving in green building as claimed in claim 1 wherein, The top cover (1) comprises a top plate (8) and a support plate (9), the bottom of the top plate (8) is fixedly provided with the support plate (9), a plurality of water collecting openings are formed in the top plate (8), and the bottom of the top plate (8) is fixedly provided with the filter screen (3).
3. A device for water saving in green building as claimed in claim 1 wherein, The top of the filter bin (5) is provided with a water inlet hole (10), the bottom of the filter bin (5) is provided with a water outlet hole (11), the water inlet hole (10) is matched with the water collecting tank (4), and the filter bin (5) is provided with a water purification material.
4. The water saving device for green building according to claim 3, characterized in that, The water collecting tank (4) is a hollow cone barrel, one end of the water collecting tank (4) is matched with the water collecting opening, and the other end of the water collecting tank (4) is matched with the water inlet hole (10).
5. A device for water saving in green building as claimed in claim 2, wherein The drain tank (2) comprises a bottom disc (15), a supporting leg (13) and a drain plate (12), the bottom disc (15) is fixedly provided with the drain plate (12) and the supporting leg (13), the supporting leg (13) is matched with the support plate (9), the drain plate (12) is arranged obliquely, one end of the drain plate (12) is provided with a water inlet groove (14), and the other end of the drain plate (12) is provided with a water outlet groove (6).
6. A device for water saving in green building as claimed in claim 5 wherein, The water outlet groove (6) is fixedly provided with a connecting plate (7), the water inlet groove (14) is provided with a connecting groove (16), and the connecting plate (7) and the connecting groove (16) are matched between the two groups of devices.
Citation Information
Patent Citations
Green building roof water-saving system
CN110439059A