Balcony rainwater treatment system
By designing a balcony rainwater treatment system, including rainwater collection devices and utilization devices, the problems of incomplete collection of rainwater on the balcony are solved and the difficulty of reusing rainwater is achieved, and the safety and economic benefits of the structure and plants are improved.
Patent Information
- Application Number
- CN202422188961.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The prior art cannot effectively collect and treat rainwater on planting balcony, resulting in the inability to completely eliminate rainwater, causing damage to structure and soil plants, and reuse of rainwater is difficult to achieve.
A balcony rainwater treatment system is designed, including a rainwater collection device and a rainwater utilization device. The rainwater collection device realizes effective collection and prevention of rainwater through the structures such as the collection main pipe, the water collection port, the first rebound baffle and the branch pipe. The rainwater utilization device realizes the storage and recycling of rainwater through structures such as water tank, water inlet pipe, water outlet pipe, second rebound baffle and water pump.
The comprehensive collection and effective removal of balcony rainwater has been achieved, which avoids the damage to the structure and soil plants by rainwater, and promotes the recycling of rainwater and improves social and economic benefits.
Smart Images

Figure CN222962164U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building construction, in particular to rainwater treatment of a planting balcony, in particular to a balcony rainwater treatment system. Background Art
[0002] Nowadays, the fourth generation of housing mostly adopts large-span cantilevered planting balconies, but when the rainy and snowy season comes, they generally face two problems: 1) Rainwater cannot be effectively collected and discharged. The traditional collection and drainage solution is to collect water through floor drains, and the water flows into rainwater risers and then drains away. This method cannot collect rainwater in the planting soil completely, that is, the traditional drainage method cannot completely and effectively drain the water flow inside the planting balcony, and a large amount of enclosed rainwater will cause damage to the structure and soil plants. 2) The collected rainwater cannot be reused well. The existing rainwater collection device is difficult to use rainwater, and it cannot be discharged in time when the water volume is large. When the water volume reaches a certain level, a large amount of water will still overflow and stagnate on the balcony.
[0003] In summary, in order to effectively treat rainwater on the planting balcony, it is necessary to study a newly designed rainwater collection and utilization device to achieve this goal. Summary of the invention
[0004] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a balcony rainwater treatment system.
[0005] The utility model is realized through the following technical solutions:
[0006] A balcony rainwater treatment system, comprising a rainwater collection device and a rainwater utilization device;
[0007] The rainwater collection device comprises a collecting main pipe, one end of which is fixed with a tail plate as a closed end and the other end is open as an interface end; a water collecting port is provided on the pipe wall of the collecting main pipe, and a first rebound baffle is installed on the inner side of the water collecting port, the first rebound baffle is located in the collecting main pipe, the area of the first rebound baffle is larger than the area of the water collecting port, the curvature of the first rebound baffle is consistent with the curvature of the pipe wall of the collecting main pipe, the top of the first rebound baffle is hingedly connected to the inner pipe wall of the collecting main pipe, and a torsion spring is arranged at the hinge, the first rebound baffle is tightly attached to the inner pipe wall of the collecting main pipe and covers the water collecting port under the action of the elastic force of the torsion spring; the outer side of the water collecting port is connected with a branch pipe, and a plurality of water inlets are evenly arranged on the branch pipe.
[0008] The rainwater utilization device includes a water tank. The top of the side wall of the water tank is connected with a water inlet pipe, and the bottom of the side wall of the water tank is connected with a water outlet pipe. A second resilient baffle is installed at the inner port of the water outlet pipe. The second resilient baffle is located inside the water tank. The area of the second resilient baffle is larger than the area of the inner port of the water outlet pipe. The top of the second resilient baffle is hinged to the inner wall of the water tank, and a torsion spring is arranged at the hinge. Under the action of the elastic force of the torsion spring, the second resilient baffle closely adheres to the inner wall of the water tank and covers the inner port of the water outlet pipe. A pull rope is connected to the bottom of the second resilient baffle, and the other end of the pull rope is connected with a floating ball. A water pump is installed on the bottom of the inner tank of the water tank. The water outlet end of the water pump is connected with a water using pipe, and the water outlet of the water using pipe penetrates through the top wall of the water tank and extends above the water tank.
[0009] The interface end of the collection main pipe in the rainwater collection device is connected and communicated with the port of the water inlet pipe in the rainwater utilization device.
[0010] As a preferred technical solution, in the rainwater collection device, a connecting ear is fixed at the top of the first resilient baffle, a hinge block is fixed on the inner wall of the collection main pipe, the connecting ear is clamped on the hinge block, the connecting ear and the hinge block are connected by a hinge shaft, and the torsion spring is installed on the hinge shaft.
[0011] As a preferred technical solution, in the rainwater collection device, a geotextile is wrapped around the branch pipe.
[0012] As a preferred technical solution, in the rainwater utilization device, a connecting ear is fixed at the top of the second resilient baffle, a hinge block is fixed on the inner wall of the collection main pipe, the connecting ear is clamped on the hinge block, the connecting ear and the hinge block are connected by a hinge shaft, and the torsion spring is installed on the hinge shaft.
[0013] As a preferred technical solution, in the rainwater utilization device, a filter sponge is arranged at the water inlet end of the water pump.
[0014] As a preferred technical solution, in the rainwater collection device, a plurality of water collection ports are arranged on the collection main pipe and are evenly distributed along the two side walls of the collection main pipe.
[0015] As a preferred technical solution, in the rainwater collection device, the branch pipe connected to the water collection port is arranged in an upward inclined shape.
[0016] As a preferred technical solution, in the rainwater collection device, the inclination angle of the branch pipe is 1%-3%.
[0017] The system of the utility model mainly consists of two major parts: a rainwater collection device and a rainwater utilization device. In the rainwater collection device, rainwater in the area can be effectively collected through structures such as branch pipes, water inlets, water collection ports, and collection main pipes. Especially for the accumulated water inside the planting balcony, the collection is more thorough and effective. Moreover, an anti-backflow measure is added, ultimately avoiding the problem of a large amount of enclosed rainwater damaging the structure and soil plants. In the rainwater utilization device, the rainwater collected by the rainwater collection device can be stored through structures such as water inlet pipes, water tanks, and outlet pipes, and then the water in the water tank can be recycled through a water pump and a water use pipe. When there is too much water in the water tank, the second rebound baffle can be opened by the buoyancy of the float ball to drain the excess rainwater from the drain pipe, thus preventing the rainwater from overflowing onto the balcony.
[0018] The system of the utility model is scientifically designed, reasonably structured, simple to manufacture, and convenient for construction. It solves the problems of incomplete rainwater collection and non-recycling of rainwater on the planting balcony, achieving good social and economic benefits. Brief Description of the Drawings
[0019] The drawings here are used to provide further illustration of the utility model and constitute a part of this application. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation to the utility model.
[0020] Figure 1 It is a top view of the rainwater collection device in the system of the utility model.
[0021] Figure 2 It is a side view of the rainwater collection device in the system of the utility model.
[0022] Figure 3 It is a schematic internal structure diagram of the collection main pipe in the rainwater collection device.
[0023] Figure 4 It is Figure 3 an enlarged structural diagram of part A in
[0024] Figure 5 It is a front view of the rainwater utilization device in the system of the utility model.
[0025] Figure 6 It is a top view of the rainwater utilization device in the system of the utility model.
[0026] Figure 7 It is a right view of the rainwater utilization device in the system of the utility model.
[0027] Figure 8 It is a three-dimensional structural diagram of the rainwater utilization device in the system of the utility model.
[0028] Figure 9 It is Figure 8Schematic enlarged structure diagram of part B in
[0029] In the figure: 1 - collecting main pipe, 2 - tail plate, 3 - water collecting port, 4 - first resilient baffle, 5 - torsion spring, 6 - connecting ear, 7 - hinge block, 8 - hinge shaft, 9 - branch pipe, 10 - water inlet, 11 - water tank, 12 - water inlet pipe, 13 - water outlet pipe, 14 - second resilient baffle, 15 - pull rope, 16 - floating ball, 17 - water pump, 18 - filter sponge, 19 - water pipe. Specific implementation manner
[0030] In order to enable those skilled in the art to better understand the present utility model, the following further clearly and completely describes the present utility model with reference to the accompanying drawings and in combination with embodiments. It should be noted that, without conflict, the implementation manners and features in the embodiments in this application can be combined with each other.
[0031] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "inner", "outer", "top", "bottom", "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0032] This embodiment provides a balcony rainwater treatment system, including a rainwater collection device and a rainwater utilization device.
[0033] As Figures 1 to 4As shown in the figure, the rainwater collection device includes a main collection pipe 1. One end of the main collection pipe 1 is fixed with a tail plate 2 as a closed end, and the other end is open as an interface end for connecting with the rainwater utilization device. A number of water collection ports 3 are evenly distributed on both side walls of the main collection pipe 1. A first resilient baffle 4 is installed inside each water collection port 3. The first resilient baffle 4 is located inside the main collection pipe 1, and the area of the first resilient baffle 4 is larger than that of the water collection port 3. The arc of the first resilient baffle 4 is consistent with the arc of the inner wall of the main collection pipe 1. The top of the first resilient baffle 4 is hinged to the inner wall of the main collection pipe 1, and a torsion spring 5 is arranged at the hinge. Under the action of the elastic force of the torsion spring 5, the first resilient baffle 4 closely adheres to the inner wall of the main collection pipe 1 and covers the water collection port 3. Specifically, a connecting ear 6 is fixed to the top of the first resilient baffle 4, and a hinge block 7 is fixed to the inner wall of the main collection pipe 1. The connecting ear 6 is clamped on the hinge block 7, and the connecting ear 6 and the hinge block 7 are connected through a hinge shaft 8. The torsion spring 5 is installed on the hinge shaft 8. A branch pipe 9 is connected to the outside of each water collection port 3, and a number of water inlet ports 10 are evenly distributed on the branch pipe 9. In order to make the rainwater in the branch pipe 9 flow more easily into the main collection pipe 1, the branch pipe 9 is set to be inclined upward, and the inclination angle is 1%-3%. In order to prevent impurities from blocking the water inlet ports 10 on the branch pipe 9, a geotextile is wrapped around the branch pipe 9.
[0034] As Figures 5 to 9 shown in the figure, the rainwater utilization device includes a water tank 11. The top of the side wall of the water tank 11 is connected with a water inlet pipe 12, and the bottom of the side wall of the water tank 11 is connected with a water outlet pipe 13. A second resilient baffle 14 is installed at the inner port of the water outlet pipe 13. The second resilient baffle 14 is located inside the water tank 11, and the area of the second resilient baffle 14 is larger than that of the inner port of the water outlet pipe 13. The top of the second resilient baffle 14 is hinged to the inner wall of the water tank 11, and a torsion spring 5 is arranged at the hinge. Under the action of the elastic force of the torsion spring 5, the second resilient baffle 14 closely adheres to the inner wall of the water tank 11 and covers the inner port of the water outlet pipe 13. Specifically, a connecting ear 6 is fixed to the top of the second resilient baffle 14, and a hinge block 7 is fixed to the inner wall of the main collection pipe. The connecting ear 6 is clamped on the hinge block 7, and the connecting ear 6 and the hinge block 7 are connected through a hinge shaft 8. The torsion spring 5 is installed on the hinge shaft 8. A pull rope 15 is connected to the bottom of the second resilient baffle 14, and the other end of the pull rope 15 is connected with a floating ball 16. A water pump 17 is installed on the bottom of the water tank 11. A filter sponge 18 is arranged at the water inlet end of the water pump 17, and the water outlet end of the water pump 17 is connected with a water using pipe 19. The water outlet of the water using pipe 19 passes through the top wall of the water tank 11 and extends above the water tank 11.
[0035] The interface end of the main collection pipe 1 in the rainwater collection device is connected and communicated with the port of the water inlet pipe 12 in the rainwater utilization device.
[0036] In the above-mentioned balcony rainwater treatment system, the construction steps of the rainwater collection device are as follows:
[0037] ① During installation, first use BIM technology to comprehensively arrange the balcony area to ensure that rainwater will not be missed in collection.
[0038] ② Before installing the pipes, pre-construct a slope layer with a slope of 1% - 3% to ensure the accurate installation of the subsequent branch pipe 9, ensure that the water flow can flow to the branch pipe 9, and can converge and flow to the collection main pipe 1.
[0039] ③ First, install the collection main pipe 1 according to the arranged drawings, and the anti-backflow device such as the first rebound baffle 4 arranged inside the collection main pipe 1 can work normally, preventing water backflow and preventing odors.
[0040] ④ Install the tail plate 2 at the end of the collection main pipe 1.
[0041] ⑤ Install each branch pipe 9 on the collection main pipe 1.
[0042] ⑥ Install geotextiles on each branch pipe 9, and the geotextiles wrap around the branch pipe 9 for one week.
[0043] ⑦ If there are bends, set ordinary pipe joints at the bends.
[0044] In the above-mentioned balcony rainwater treatment system, the construction steps of the rainwater utilization device are as follows:
[0045] ① The water tank 11 is prefabricated and installed outside. When prefabricating and installing, install the water pipe 19, the water pump 17, and the filter sponge 18 together and fix them to the bottom of the tank.
[0046] ② The second rebound baffle 14 and the float 16 are also prefabricated and installed outside.
[0047] ③ Connect the water inlet pipe 12 to the collection main pipe 1 in the rainwater collection device, and connect the water outlet pipe 13 to the rainwater riser in the original design drawing.
[0048] ④ Finally, fix the water tank 11 and check the operation of the water pump 17 and the operation of the float 16.
[0049] The above-mentioned embodiments only represent several implementation manners of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model.
Claims
1. A balcony rainwater treatment system, characterized in that: Including rainwater collection device and rainwater utilization device; The rainwater collection device comprises a collecting main pipe, one end of which is fixed with a tail plate as a closed end and the other end is open as an interface end; a water collecting port is provided on the pipe wall of the collecting main pipe, and a first rebound baffle is installed on the inner side of the water collecting port, the first rebound baffle is located in the collecting main pipe, the area of the first rebound baffle is larger than the area of the water collecting port, the curvature of the first rebound baffle is consistent with the curvature of the pipe wall of the collecting main pipe, the top of the first rebound baffle is hingedly connected to the inner pipe wall of the collecting main pipe, and a torsion spring is provided at the hinge, and the first rebound baffle is tightly attached to the inner pipe wall of the collecting main pipe under the action of the elastic force of the torsion spring and covers the water collecting port; a branch pipe is connected to the outer side of the water collecting port, and a plurality of water inlets are evenly distributed on the branch pipe; The rainwater utilization device comprises a water tank, the top of the side box wall of the water tank is connected with a water inlet pipe, and the bottom of the side box wall of the water tank is connected with a water outlet pipe; a second rebound baffle is installed at the inner port of the water outlet pipe, the second rebound baffle is located in the water tank, the area of the second rebound baffle is larger than the area of the inner port of the water outlet pipe, the top of the second rebound baffle is hingedly connected to the inner box wall of the water tank, and a torsion spring is arranged at the hinge, and the second rebound baffle is tightly attached to the inner box wall of the water tank and covers the inner port of the water outlet pipe under the action of the elastic force of the torsion spring; a pull rope is connected to the bottom of the second rebound baffle, and the other end of the pull rope is connected to a float; a water pump is installed on the bottom of the water tank, and the water outlet end of the water pump is connected to a water pipe, and the water outlet of the water pipe passes through the top box wall of the water tank and extends to the top of the water tank; The interface end of the collecting main pipe in the rainwater collecting device is connected and communicated with the port of the water inlet pipe in the rainwater utilizing device.
2. The balcony rainwater treatment system according to claim 1, characterized in that: In the rainwater collection device, a connecting ear is fixed on the top of the first rebound baffle, a hinge block is fixed on the inner pipe wall of the collecting main pipe, the connecting ear is clamped on the hinge block, the connecting ear and the hinge block are connected through a hinge shaft, and a torsion spring is installed on the hinge shaft.
3. The balcony rainwater treatment system according to claim 1, characterized in that: In the rainwater collection device, the branch pipe is wrapped with geotextile.
4. The balcony rainwater treatment system according to claim 1, characterized in that: In the rainwater utilization device, a connecting ear is fixed on the top of the second rebound baffle, a hinge block is fixed on the inner pipe wall of the collecting main pipe, the connecting ear is clamped on the hinge block, the connecting ear and the hinge block are connected through a hinge shaft, and a torsion spring is installed on the hinge shaft.
5. The balcony rainwater treatment system according to claim 1, characterized in that: In the rainwater utilization device, a filter sponge is arranged at the water inlet end of the water pump.
6. The balcony rainwater treatment system according to claim 3, characterized in that: In the rainwater collection device, a plurality of water collection ports are arranged on the collecting main pipe and are evenly distributed along the pipe walls on both sides of the collecting main pipe.
7. The balcony rainwater treatment system according to claim 6, characterized in that: In the rainwater collection device, the branch pipe connected to the water collection port is arranged in an upwardly inclined state.
8. The balcony rainwater treatment system according to claim 7, characterized in that: In the rainwater collection device, the inclination angle of the branch pipe is 1%-3%.