Sponge city rainwater collection and storage device
By introducing a touch component and a scraper structure into the sponge city rainwater collection device, the problem of filter plate clogging is solved, efficient rainwater collection and filtration are achieved, and the practicality and cleanliness of the device are improved.
Patent Information
- Application Number
- CN202422738124.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-11
Smart Images

Figure CN223373794U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water storage, in particular to a sponge city rainwater collection and storage device. Background Art
[0002] The sponge city concept is a key concept in modern urban water resource management. Its core concept is to mimic the natural water cycle through natural and ecological means, enhancing urban resilience to stormwater and water scarcity. By improving floor materials, optimizing drainage systems, and incorporating natural elements such as greenery and wetlands, the sponge city aims to enable cities to absorb, store, purify, and release water like a sponge, thereby reducing urban waterlogging, improving water resource utilization efficiency, and enhancing the urban ecological environment.
[0003] According to the public announcement of a sponge city rainwater collection and storage device (Announcement No.: ), in the above application, a water storage tank is provided, a filter plate is fixedly connected to the inner surface of the water storage tank, a through hole is opened on the upper surface of the filter plate, a support net is fixedly connected to the inner surface of the water storage tank and located below the filter plate, an activated carbon filter element is fixedly connected to the upper surface of the support net, and ventilation pipes are fixedly connected to the left and right side surfaces of the water storage tank and located below the support net, thereby effectively solving the shortcomings of the existing technology. By providing the filter plate and the activated carbon filter element, debris and harmful substances in rainwater can be effectively filtered and adsorbed.
[0004] However, during the actual use of the above equipment, although the impurities attached to the filter plate can be scraped off by the scraper, some impurities will penetrate into the filter plate. When too many impurities adhere to the filter holes, normal rainwater collection will not be possible. In view of this, we propose a sponge city rainwater collection and storage device. Utility Model Content
[0005] The purpose of the utility model is to provide a sponge city rainwater collection and storage device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sponge city rainwater collection and storage device, comprising a tank body, the outer wall of the tank body is fixedly connected with a drainage port, the outer wall of the tank body is fixedly connected with a drainage valve port, the inner wall of the tank body is provided with a planting layer, the inner wall of the tank body is provided with a water storage layer, the inner wall of the tank body is provided with a composite sand layer, the inner wall of the tank body is provided with a gravel layer, the inner wall of the tank body is fixedly connected with a filter plate, the inner wall of the tank body is provided with a touch assembly, the touch assembly comprises a fixing rod, the fixing rod is fixedly connected to the inner wall of the tank body, the end of the fixing rod is fixedly connected with a mounting plate, the outer wall of the mounting plate is fixedly connected with a submersible motor, the output end of the submersible motor is fixedly connected with a reciprocating threaded rod, the outer wall of the reciprocating threaded rod is threadedly connected with a threaded slider, the outer wall of the threaded slider is fixedly connected with a lifting plate, and the outer wall of the lifting plate is fixedly connected with the touch rod;
[0007] The filter cone is fixedly connected to the inner wall of the tank body, the end of the reciprocating threaded rod passes through the filter cone and is fixedly connected to a rotating plate, the outer wall of the rotating plate is fixedly connected to a scraper, the lower end of the threaded slider is fixedly connected to a mounting block, the inner wall of the mounting block is slidably connected to a sliding block, the outer wall of the sliding block is fixedly connected to a sliding rod, the outer wall of the sliding rod is fixedly connected to a rocking bar, the end of the rocking bar is fixedly connected to a touch ball, the lower end of the filter cone is fixedly connected to a limiting U-shaped frame, and the inner wall of the limiting U-shaped frame is provided with a limiting groove.
[0008] Preferably, the center line of the fixed rod, the center line of the reciprocating threaded rod and the center line of the rotating plate are all on the same straight line, so that the rotating plate can smoothly drive the scraper to rotate.
[0009] Preferably, there are several touching balls, and the outer walls of several touching balls are movably connected to the inner wall of the limiting U-shaped frame, so that after the shaking bar and the touching ball are displaced in a waveform, the touching ball can periodically touch the limiting U-shaped frame to generate vibration.
[0010] Preferably, the outer wall of the sliding rod is movably connected to the inner wall of the limiting groove, and the sliding rod is adapted to the limiting groove, so that the sliding rod can slide smoothly on the inner wall of the limiting groove, and when the sliding rod is displaced, it will drive the shaking bar and the touch ball to perform a waveform displacement.
[0011] Preferably, the outer wall of the scraper is provided with a cleaning component, and the cleaning component includes a connecting plate, and the connecting plate is fixedly connected to the outer wall of the scraper, and the outer wall of the connecting plate is fixedly connected to a scraper.
[0012] Preferably, the outer wall of the scraper is movably connected to the inner wall of the tank body, and the scraper is adapted to the tank body so that the scraper on the connecting plate can scrape the inner wall of the tank body when the scraper rotates together with the rotating plate to clean the filter cone.
[0013] Compared with the existing technology, the utility model provides a sponge city rainwater collection and storage device with the following beneficial effects:
[0014] 1. The sponge city rainwater collection and storage device, when collecting rainwater on a daily basis, rainwater will flow through the planting layer, the water storage layer, the composite sand layer, the gravel layer, and then the water can pass through multiple layers of filtration and then flow onto the filter round table for final filtration. At this time, the submersible motor is started to rotate the reciprocating threaded rod, and the threaded slider restricted by the limit U-shaped frame is reciprocated and lifted, so that the touch rod on the lifting plate can periodically touch the holes in the filter round table to prevent small debris from gradually clogging the filter round table. When the threaded slider is reciprocated and lifted, the sliding rod can slide smoothly on the inner wall of the restriction groove, so that the shaking bar and the touch ball are wave-shaped displacement, so that the touch ball periodically touches the limit U-shaped frame to generate vibration, and finally the touch rod can be better touched, and the debris attached to the scraper is also dropped by vibration, ensuring that the filter round table can collect rainwater normally, preventing the filter round table from being stuck, and enabling the tank to efficiently consider and collect rainwater.
[0015] 2. In this sponge city rainwater collection and storage device, when the scraper rotates together with the rotating plate to clean the filter cone, the scraper on the connecting plate can also scrape the inner wall of the tank. The vibration generated by the periodic triggering of the limit U-shaped frame by the touching ball can enable the scraper to more effectively scrape off the debris and a small amount of soil attached to the inside of the tank, thereby further improving the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the touch assembly of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the trigger rod of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the cleaning component of the utility model;
[0020] Figure 5 This is a schematic diagram of the motor structure of the utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the U-shaped limit frame of the utility model;
[0022] Figure 7 This is a schematic diagram of the structure of the touch ball of the utility model.
[0023] In the figure: 1. tank body; 2. drainage port; 3. drainage valve port; 4. planting layer; 5. aquifer; 6. composite sand layer; 7. gravel layer; 8. filter plate; 9. touch assembly; 901. fixing rod; 902. mounting plate; 903. submersible motor; 904. reciprocating threaded rod; 905. threaded slider; 906. lifting plate; 907. touch rod; 908. filter cone; 909. rotating plate; 910. scraper; 911. mounting block; 912. sliding block; 913. sliding rod; 914. shaking bar; 915. touch ball; 916. limit U-shaped frame; 917. limit groove; 10. cleaning assembly; 1001. connecting plate; 1002. scraper. DETAILED DESCRIPTION
[0024] like Figure 1-Figure 7 As shown, the utility model provides a technical solution: a sponge city rainwater collection and storage device, including a tank body 1, the outer wall of the tank body 1 is fixedly connected to a drainage port 2, the outer wall of the tank body 1 is fixedly connected to a drainage valve port 3, the inner wall of the tank body 1 is provided with a planting layer 4, the planting layer 4 is located at the top of the device, and is used to plant vegetation adapted to arid environments. The planting layer 4 can not only beautify the urban road landscape, but also absorb and partially degrade pollutants in rainwater through plant roots. The inner wall of the tank body 1 is provided with an aquifer 5, which is located below the planting layer 4 and serves as rainwater. Temporary storage space. During heavy rain, the aquifer 5 can effectively store rainwater to prevent surface runoff from being discharged too quickly, while allowing impurities such as dust and fallen leaves to settle. The inner wall of the tank body 1 is provided with a composite sand layer 6. The composite sand layer 6 is located below the aquifer 5 and includes a three-layer structure of a coarse sand layer, a coral sand layer and a quartz sand layer. The coarse sand layer is located below the planting layer 4, which is beneficial to the growth of plant roots and preliminarily purifies rainwater. The coral sand layer and the quartz sand layer can further remove bacteria and particulate matter in rainwater, thereby improving the water purification effect. The inner wall of the tank body 1 is provided with a gravel layer 7.
[0025] Furthermore, the inner wall of the tank body 1 is fixedly connected with a filter plate 8, which can better adapt to low rainfall conditions in arid environments, effectively collect and utilize scarce rainwater resources, and the device is combined with road landscape, which is not only practical but also beautifies the urban environment. The inner wall of the tank body 1 is provided with a touch assembly 9, which includes a fixed rod 901, and the fixed rod 901 is fixedly connected to the inner wall of the tank body 1. The end of the fixed rod 901 is fixedly connected to a mounting plate 902, and the outer wall of the mounting plate 902 is fixedly connected to a submersible motor 903, and the output end of the submersible motor 903 is fixedly connected to a reciprocating threaded rod 904, and the outer wall of the reciprocating threaded rod 904 is threadedly connected to a threaded slider 905, and the outer wall of the threaded slider 905 is fixedly connected to a lifting plate 906, and the outer wall of the lifting plate 906 is fixedly connected to a touch rod 907.
[0026] In addition, the filter cone 908 is fixedly connected to the inner wall of the tank body 1, the end of the reciprocating threaded rod 904 passes through the filter cone 908 and is fixedly connected to the rotating plate 909, the outer wall of the rotating plate 909 is fixedly connected to the scraper 910, the lower end of the threaded slider 905 is fixedly connected to the mounting block 911, the inner wall of the mounting block 911 is slidably connected to the sliding block 912, the outer wall of the sliding block 912 is fixedly connected to the sliding rod 913, the outer wall of the sliding rod 913 is fixedly connected to the shaking bar 914, the end of the shaking bar 914 is fixedly connected to the touch ball 915, the lower end of the filter cone 908 is fixedly connected to the limiting U-shaped frame 916, and the inner wall of the limiting U-shaped frame 916 is provided with a limiting groove 917.
[0027] In the embodiment of the present invention, the center line of the fixed rod 901, the center line of the reciprocating threaded rod 904 and the center line of the rotating plate 909 are all on the same straight line, so that the rotating plate 909 can smoothly drive the scraper 910 to rotate, and the number of touch balls 915 is set to be several, and the outer walls of several touch balls 915 are movably connected to the inner wall of the limiting U-shaped frame 916, so that after the shaking bar 914 and the touch ball 915 are wave-shaped displaced, the touch ball 915 can periodically touch the limiting U-shaped frame 916 to generate vibration, and the outer wall of the sliding rod 913 is movably connected to the inner wall of the limiting groove 917, and the sliding rod 913 is adapted to the limiting groove 917, so that the sliding rod 913 It can slide smoothly on the inner wall of the limiting groove 917, and when the sliding rod 913 is displaced, it will drive the shaking bar 914 and the touch ball 915 to perform a waveform displacement. The outer wall of the scraper 910 is provided with a cleaning component 10, and the cleaning component 10 includes a connecting plate 1001, and the connecting plate 1001 is fixedly connected to the outer wall of the scraper 910. The outer wall of the connecting plate 1001 is fixedly connected to a scraper 1002, and the outer wall of the scraper 1002 is movably connected to the inner wall of the tank body 1. The scraper 1002 is adapted to the tank body 1, so that when the scraper 910 rotates together with the rotating plate 909 to clean the filter cone 908, the scraper 1002 on the connecting plate 1001 can scrape the inner wall of the tank body 1.
[0028] In the present invention, when rainwater is collected daily, the rainwater will flow through the planting layer 4, the water storage layer 5, the composite sand layer 6, the gravel layer 7, and then the water will flow through the multi-layer filtration and fall onto the filter cone 908 for final filtration. At this time, the submersible motor 903 is started to rotate the reciprocating threaded rod 904, thereby causing the threaded slider 905 restricted by the limit U-shaped frame 916 to move back and forth, thereby causing the trigger rod 907 on the lifting plate 906 to periodically touch the holes in the filter cone 908 to prevent Tiny debris gradually clogs the filter cone 908, and when the threaded slider 905 moves back and forth, the sliding rod 913 can slide smoothly on the inner wall of the limiting groove 917, thereby causing the shaking bar 914 and the touch ball 915 to move in a wave shape, so that the touch ball 915 periodically touches the limit U-shaped frame 916 to generate vibration, and finally enables the touch rod 907 to touch better, and the vibration causes the debris attached to the scraper 910 to fall off, so that the tank body 1 can efficiently filter and collect rainwater.
[0029] When the scraper 910 rotates together with the rotating plate 909 to clean the filter cone 908, the scraper 1002 on the connecting plate 1001 can also scrape the inner wall of the tank body 1, and the vibration generated by the periodic triggering of the limit U-shaped frame 916 by the touching ball 915 can enable the scraper 1002 to more effectively scrape off the debris and a small amount of soil attached to the inside of the tank body 1.
[0030] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A sponge city rainwater collection and storage device, comprising a tank body (1), an outer wall of the tank body (1) being fixedly connected to a drainage port (2), an outer wall of the tank body (1) being fixedly connected to a drainage valve port (3), an inner wall of the tank body (1) being provided with a planting layer (4), an inner wall of the tank body (1) being provided with an aquifer (5), an inner wall of the tank body (1) being provided with a composite sand layer (6), an inner wall of the tank body (1) being provided with a gravel layer (7), and an inner wall of the tank body (1) being fixedly connected to a filter plate (8), characterized in that: The inner wall of the tank body (1) is provided with a trigger assembly (9), and the trigger assembly (9) comprises: A fixing rod (901), the fixing rod (901) is fixedly connected to the inner wall of the tank body (1), the end of the fixing rod (901) is fixedly connected to a mounting plate (902), the outer wall of the mounting plate (902) is fixedly connected to a submersible motor (903), the output end of the submersible motor (903) is fixedly connected to a reciprocating threaded rod (904), the outer wall of the reciprocating threaded rod (904) is threadedly connected to a threaded slider (905), the outer wall of the threaded slider (905) is fixedly connected to a lifting plate (906), and the outer wall of the lifting plate (906) is fixedly connected to a trigger rod (907); A filtering cone (908) is fixedly connected to the inner wall of the tank body (1); the end of the reciprocating threaded rod (904) passes through the filtering cone (908) and is fixedly connected to a rotating plate (909); the outer wall of the rotating plate (909) is fixedly connected to a scraper (910); the lower end of the threaded slider (905) is fixedly connected to a mounting block (911); the inner wall of the mounting block (911) is slidably connected to a sliding block (912); the outer wall of the sliding block (912) is fixedly connected to a sliding rod (913); the outer wall of the sliding rod (913) is fixedly connected to a shaking bar (914); the end of the shaking bar (914) is fixedly connected to a touch ball (915); the lower end of the filtering cone (908) is fixedly connected to a limiting U-shaped frame (916); the inner wall of the limiting U-shaped frame (916) is provided with a limiting groove (917).
2. A sponge city rainwater collection and storage device according to claim 1, characterized in that: The center line of the fixed rod (901), the center line of the reciprocating threaded rod (904), and the center line of the rotating plate (909) are all on the same straight line.
3. The sponge city rainwater collection and storage device according to claim 1, characterized in that: The number of the touch balls (915) is several, and the outer walls of the several touch balls (915) are movably connected to the inner wall of the limiting U-shaped frame (916).
4. The sponge city rainwater collection and storage device according to claim 1, characterized in that: The outer wall of the sliding rod (913) is movably connected to the inner wall of the limiting groove (917), and the sliding rod (913) is adapted to the limiting groove (917).
5. The sponge city rainwater collection and storage device according to claim 1, characterized in that: The outer wall of the scraper (910) is provided with a cleaning assembly (10), and the cleaning assembly (10) comprises a connecting plate (1001), the connecting plate (1001) is fixedly connected to the outer wall of the scraper (910), and the outer wall of the connecting plate (1001) is fixedly connected to a scraper blade (1002).
6. The sponge city rainwater collection and storage device according to claim 5, characterized in that: The outer wall of the scraper (1002) is movably connected to the inner wall of the tank body (1), and the scraper (1002) is adapted to the tank body (1).
Citation Information
Cited By
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