Building rainwater collection and utilization device
By using the first and second filter plates, threaded rods and threaded cylinders in the building rainwater collection device, the problem of intercepting Netease blockage in the existing device is solved, and a more efficient rainwater filtration and collection effect is achieved.
Patent Information
- Application Number
- CN202421657111.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-15
AI Technical Summary
In existing building rainwater collection devices, the interception network close to the collection trough is prone to blockage and is not easy to clean, which affects the rainwater collection effect.
A building rainwater collection and utilization device is designed, and the rainwater filtering is carried out using the first and second filter plates, and the adjustment of the water collection tank and the convenient cleaning of the filter device is achieved through the cooperation of the threaded rod and the threaded cylinder.
Effectively prevent large impurities from blocking, improve the rainwater filtration effect, and extend the service life of the device through a convenient cleaning mechanism and improve the rainwater collection efficiency.
Smart Images

Figure CN222822408U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainwater collection, in particular to a building rainwater collection and utilization device. Background Art
[0002] Building rainwater harvesting refers to the collection of rainwater in buildings and their surrounding areas and its use for non-drinking purposes, such as watering flowers, washing cars, etc. It helps to save water resources and reduce dependence on groundwater and tap water. It also helps to reduce the burden on urban drainage systems and reduce flood risks.
[0003] After searching, a Chinese patent with publication number CN220301656U discloses a rainwater collection and utilization device on the roof of a public building, including a collection trough, a fixing seat is installed on the rear wall of the collection trough, a support frame is installed on the top of the fixing seat, mounting screws are installed through the top wall of the support frame, a water pipe is installed through the bottom wall of the collection trough, a collar is installed on the outside of the water pipe, an interception net is installed on the outside of the collar, a filter box is installed on the bottom end of the water pipe, and a mounting ring is installed on the inner top of the filter box.
[0004] Based on the above search combined with the existing technology, we found that;
[0005] Although the above patent can collect rainwater, the interception net near the collection trough is prone to clogging and difficult to clean. After long-term use, it will become clogged, affecting the rainwater collection effect, so there are certain limitations. Utility Model Content
[0006] In order to solve the above technical problems, the utility model proposes a building rainwater collection and utilization device, which uses a set water collection trough to collect rainwater, and then uses a first filter plate and a second filter plate to filter the rainwater. The device is also convenient for cleaning the first and second filter plates, thereby improving the rainwater collection effect.
[0007] The technical solution to achieve the purpose of the utility model is: a building rainwater collection and utilization device, including a protective shell, a plurality of telescopic cylinders are fixedly installed on the top of the protective shell, a telescopic rod is slidably installed inside each of the telescopic cylinders, a water collecting trough is commonly fixedly installed at the end of each of the telescopic rods, a first filter plate is fixedly installed inside the water collecting trough, and also includes a water collecting assembly and a filtering assembly.
[0008] The water collection assembly includes an internal water collection box fixedly mounted on the protective shell.
[0009] The filter assembly comprises a pair of filter tubes fixedly connected to the protection shell and the top of the water collecting tank.
[0010] Preferably, an observation window is fixedly installed on one side of the water collecting tank, a drain pipe is fixedly connected to the bottom of the water collecting tank, and a control valve is fixedly installed on the drain pipe.
[0011] Preferably, a corrugated hose is fixedly connected between the end of the filter tube and the bottom of the water collection tank, an arc-shaped filter cover is rotatably mounted on the filter tube via a movable shaft, and a fixing bolt is threadedly connected between the arc-shaped filter cover and the filter tube at one end away from the movable shaft.
[0012] Preferably, a plurality of second filter plates are slidably mounted inside the filter tube, and arc-shaped sliding grooves matching the second filter plates are provided on the filter tube and the arc-shaped filter cover.
[0013] Preferably, a threaded rod is rotatably mounted on the top of the protective shell, a threaded barrel is fixedly mounted on the bottom of the water collecting tank, and the end of the threaded rod is connected to the inside of the threaded barrel through threads.
[0014] Preferably, a rotating handle is fixedly mounted on the outer peripheral wall of the bottom of the threaded rod.
[0015] Compared with the prior art, the present invention has the following significant advantages:
[0016] First, the utility model utilizes the first filter plate to facilitate preliminary filtration of rainwater, preventing larger impurities from clogging the corrugated hose and the filter tube. At the same time, with the use of the second filter plate, it is convenient to filter smaller impurities in the rainwater. By utilizing the threaded rod and threaded barrel, the threaded rod is driven to rotate by turning the handle, thereby driving the threaded barrel and the water collection tank to move, which is convenient for adjustment according to actual application conditions, thereby improving the practicality of the device.
[0017] Secondly, the utility model provides a telescopic cylinder and a telescopic rod to move together with the water collecting tank, thereby providing certain support for the water collecting tank and further improving the stability of the device. In addition, the observation window is provided to facilitate observation of the water level inside the water collecting tank to prevent overflow due to excessive water collection.
[0018] The invention solves the problem that although the above patent can collect rainwater, the interception net near the collection trough is prone to clogging and difficult to clean. After long-term use, it becomes clogged, which affects the effect of collecting rainwater. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:
[0020] Figure 1 It is a schematic diagram of the overall first-view structure provided by the utility model;
[0021] Figure 2It is a schematic diagram of the overall half-section structure provided by the utility model;
[0022] Figure 3 It is a schematic diagram of the structure of the filter assembly provided by the utility model.
[0023] Description of reference numerals:
[0024] 1. Protective shell; 2. Water collecting box; 3. Observation window; 4. Drain pipe; 5. Control valve; 6. Telescopic cylinder; 7. Telescopic rod; 8. Water collecting tank; 9. First filter plate; 10. Threaded cylinder; 11. Threaded rod; 12. Turning handle; 13. Filter tube; 14. Fixing bolt; 15. Corrugated hose; 16. Second filter plate; 17. Arc filter cover; 18. Arc slide. DETAILED DESCRIPTION
[0025] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0026] The utility model provides a building rainwater collection and utilization device through improvement. The technical solution of the utility model is:
[0027] like Figure 1-3 As shown, the building rainwater collection and utilization device includes a protective shell 1, a plurality of telescopic cylinders 6 are fixedly installed on the top of the protective shell 1, a telescopic rod 7 is slidably installed inside each telescopic cylinder 6, a water collecting trough 8 is fixedly installed at the end of each telescopic rod 7, a first filter plate 9 is fixedly installed inside the water collecting trough 8, and also includes a water collecting component and a filter component. The set telescopic cylinder 6 and telescopic rod 7 are convenient for providing certain support to the water collecting trough 8, and the set water collecting component and filter component are convenient for filtering and collecting rainwater, and the first filter plate 9 is used to preliminarily filter the rainwater to improve the rainwater collection effect.
[0028] The water collection component includes an internal water collection box 2 fixedly installed on the protective shell 1, and the water collection box 2 is used to collect the filtered rainwater.
[0029] The filter assembly includes a pair of filter tubes 13 fixedly connected to the protective shell 1 and the top of the water collecting tank 2. The filter tubes 13 are arranged to filter the collected rainwater to improve the filtering effect.
[0030] Furthermore, an observation window 3 is fixedly installed on one side of the water collecting tank 2, and a drain pipe 4 is fixedly connected to the bottom of the water collecting tank 2. A control valve 5 is fixedly installed on the drain pipe 4. The connected drain pipe 4 is used to facilitate the discharge and utilization of rainwater in the water collecting tank 2. The control valve 5 can not only control the speed of the water flow, but also close the drain pipe 4.
[0031] Furthermore, a corrugated hose 15 is fixedly connected between the end of the filter tube 13 and the bottom of the water collecting tank 8. An arc-shaped filter cover 17 is rotatably installed on the filter tube 13 through a movable shaft. A fixing bolt 14 is threadedly connected between the arc-shaped filter cover 17 and the filter tube 13 at one end away from the movable shaft. The setting of the corrugated hose 15 facilitates its movement with the water collecting tank 8 to ensure the smooth progress of rainwater collection. At the same time, the setting of the arc-shaped filter cover 17 can be used to clean the filter device inside the filter tube 13. In addition, during operation, the fixing bolt 14 can be used to ensure that the arc-shaped filter cover 17 can be tightly fixed to the filter tube 13 to prevent rainwater leakage to the greatest extent.
[0032] As a further solution of the utility model, a plurality of second filter plates 16 are slidably installed inside the filter tube 13, and an arc-shaped slide groove 18 compatible with the second filter plate 16 is provided on the filter tube 13 and the arc-shaped filter cover 17. The rainwater can be fully filtered by the plurality of second filter plates 16, and the arc-shaped slide groove 18 can not only support the second filter plate 16, but also facilitate the removal of the second filter plate 16 for cleaning.
[0033] Furthermore, a threaded rod 11 is rotatably installed on the top of the protective shell 1, and a threaded cylinder 10 is fixedly installed on the bottom of the water collecting tank 8. The end of the threaded rod 11 is connected to the inside of the threaded cylinder 10 through a thread. By utilizing the set threaded rod 11, by rotating the threaded rod 11, the threaded cylinder 10 at its end drives the water collecting tank 8 to move together, which is convenient for adjustment according to on-site requirements and improves the practicability of the device.
[0034] Furthermore, a rotating handle 12 is fixedly mounted on the outer peripheral wall at the bottom of the threaded rod 11. The rotating handle 12 is used to facilitate personnel to easily rotate the threaded rod 11, thereby achieving the function of adjustment.
[0035] The specific working method is: after moving the collecting device to the specified position, adjust the water collection tank 8 by rotating the threaded rod 11. When the specified height is reached, rainwater enters the device through the water collection tank 8. The first filter plate 9 provided can preliminarily filter the mechanical energy of rainwater, so as to facilitate the cleaning of larger impurities, and then pass through the filter tube 13 and the multiple second filter plates 16 provided inside, so as to facilitate further filtering of rainwater. When the first filter plate 9 and the second filter plate 16 need to be cleaned, the first filter plate 9 can clean them directly. The second filter plate 16 can clean the internal second filter plate 16 by unscrewing the fixing bolt 14 and opening the arc filter cover 17. The operation is convenient and efficient.
[0036] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.
Claims
1. A rainwater collection and utilization device for buildings, comprising a protective shell (1), a plurality of telescopic cylinders (6) being fixedly mounted on the top of the protective shell (1), a telescopic rod (7) being slidably mounted inside each of the telescopic cylinders (6), characterized in that: A water collecting tank (8) is fixedly mounted on the end of each telescopic rod (7), a first filter plate (9) is fixedly mounted inside the water collecting tank (8), and further comprises: A water collection assembly, the water collection assembly comprising an internal water collection box (2) fixedly mounted on the protective shell (1); A filter assembly comprises a pair of filter tubes (13) fixedly connected to the protective shell (1) and the top of the water collecting tank (2).
2. The building rainwater collection and utilization device according to claim 1 is characterized in that: An observation window (3) is fixedly mounted on one side of the water collecting box (2), a drainage pipe (4) is fixedly connected to the bottom of the water collecting box (2), and a control valve (5) is fixedly mounted on the drainage pipe (4).
3. The building rainwater collection and utilization device according to claim 1 is characterized in that: A corrugated hose (15) is fixedly connected between the end of the filter tube (13) and the bottom of the water collecting tank (8); an arc-shaped filter cover (17) is rotatably mounted on the filter tube (13) via a movable shaft; a fixing bolt (14) is threadedly connected between the arc-shaped filter cover (17) and the filter tube (13) at one end away from the movable shaft.
4. The building rainwater collection and utilization device according to claim 1 is characterized in that: A plurality of second filter plates (16) are slidably mounted inside the filter tube (13), and arc-shaped sliding grooves (18) adapted to the second filter plates (16) are provided on the filter tube (13) and the arc-shaped filter cover (17).
5. The building rainwater collection and utilization device according to claim 1 is characterized in that: A threaded rod (11) is rotatably mounted on the top of the protective shell (1), a threaded barrel (10) is fixedly mounted on the bottom of the water collecting tank (8), and the end of the threaded rod (11) is connected to the inside of the threaded barrel (10) through threads.
6. The building rainwater collection and utilization device according to claim 5 is characterized in that: A rotating handle (12) is fixedly mounted on the outer peripheral wall at the bottom of the threaded rod (11).