Smart city rainwater recycling device

By combining a multi-layer filter plate structure with a purification and disinfection device, the problems of difficult filter cleaning and secondary pollution are solved, achieving efficient filtration and flexible allocation of water resources, and improving the operating efficiency and water quality assurance of the rainwater reuse device.

CN223879458UActive Publication Date: 2026-02-06JIANGSU ZHONGDA CONSTRUCT ENG CO LTD
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Patent Information

Application Number
CN202520069124.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing smart city rainwater recycling devices have difficult filter cleaning, which requires a lot of manpower, and incomplete cleaning can lead to impurities remaining and causing secondary pollution.

Method used

It adopts a multi-layer filter plate structure, including filter plate one, filter plate two and filter plate three, which are stably connected by U-shaped rings and buckles. Combined with the inclined design and multi-layer filtration, it reduces the difficulty of cleaning, and is equipped with a purification sterilizer and storage mechanism to achieve efficient filtration and temporary storage.

Benefits of technology

It reduces the difficulty of cleaning the filter screen, improves filtration efficiency, avoids the accumulation of impurities, ensures the water purification effect, and flexibly allocates water resources through the storage mechanism to meet different water needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water resource recycling, and discloses a smart city rainwater recycling device which comprises a bottom plate, a water purification tank is fixedly connected to the left side of the top end of the bottom plate, a purification sterilizer is arranged at the top of the water purification tank, and a third filter plate is fixedly connected to the top end of the purification sterilizer. A second filter plate is fixedly connected to the top of the third filter plate, a first rotating shaft is rotatably connected to the outer wall of the left side of the second filter plate, a first filter plate is fixedly connected to the outer wall of the first rotating shaft, a short plate is rotatably connected to the right side of the first filter plate, and a U-shaped ring is rotatably connected to the right side of the short plate. According to the utility model, when it rains, the U-shaped ring and the buckle are clamped and fixed, sundries slide down along the inclined plane, the sundries penetrate through the filter plate I and are blocked by the filter plate II and the filter plate III, due to the inclined angle, the impurities slide down more easily under the action of gravity, and the plurality of layers of filter screens prevent all the impurities from being accumulated on one layer of filter screen, so that the cleaning difficulty is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water resource recycling technical field especially relates to a wisdom city rainwater recycling device. BACKGROUND

[0002] The wisdom city is a new mode city with the target of developing more scientific, managing more efficient and living better, supported by information technology and communication technology, through transparent, sufficient information acquisition, extensive, safe information transmission and effective, scientific information processing, improving city operation efficiency and public service level, forming a low-carbon city ecological circle, the wisdom city not only improves the efficiency and quality of city governance, but also plays an important role in coping with environmental changes and improving the quality of residents' life.

[0003] With the acceleration of urbanization, water resource shortage problem is increasingly prominent, rainwater recycling as an effective water resource management measure is gradually valued, rainwater recycling refers to collecting rainwater according to the demand, and after treatment, the device meets the design use standard, can be applied to each family, public place and enterprise, the collected rainwater is used for non-drinking water, can be used for irrigating crops, supplementing groundwater, landscape environment water, greening, so as to save water resources, alleviate the problem of urban water shortage, and reduce the pressure of urban drainage device, promote the recovery of ecological environment, through the application of energy saving and emission reduction and sustainable development concept, the rainwater recycling device not only solves the problem of water resource shortage, but also promotes the improvement of ecological environment.

[0004] Through retrieval, Chinese patent publication number: CN218562450U discloses a wisdom city rainwater recycling device, relating to water resource recycling technical field, including city rainwater storage tank, the inside of city rainwater storage tank is equipped with filter mechanism, filter mechanism includes filter screen placed in the bottom wall of city rainwater storage tank, one side of filter screen is equipped with filter layer, one side of filter layer is equipped with adsorption layer, one side of adsorption layer is equipped with purification layer, the upper surface of filter screen, filter layer, adsorption layer and purification layer is fixedly installed with clamping plate on both sides, the wisdom city rainwater recycling device, through the setting of filter mechanism, rainwater is filtered through filter screen, filter layer, adsorption layer and purification layer four layers, thereby improving the filtering effect of the device, through the fixing of limiting bolt on clamping plate, the staff is convenient to disassemble and replace, and then the staff is convenient to replace and clean, thereby reducing the blockage of filter screen and improving the efficiency of rainwater recycling. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of smart city rainwater reuse device, to improve the filter screen cleaning difficulty in prior art, need to spend a lot of manpower to clean, when filter screen is difficult to clean, residual impurities, these impurities in the rainwater scouring and decomposition process can produce secondary pollution Problem.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a kind of smart city rainwater reuse device, including bottom plate, the top left side of the bottom plate is fixedly connected with water purification tank, the top of the water purification tank is provided with purifier, the top of the purifier is fixedly connected with filter plate three, the top of the filter plate three is fixedly connected with filter plate two, the left side outer wall of the filter plate two is rotatably connected with rotating shaft one, the outer wall of the rotating shaft one is fixedly connected with filter plate one, the right side of the filter plate one is rotatably connected with short plate, the right side of the short plate is rotatably connected with U-shaped ring, the inside of the U-shaped ring is clamped with buckle, the left side of the buckle is fixedly connected with the right side of fixed plate, the left side of the fixed plate is fixedly connected with the right side outer wall of fixed plate, the top of the bottom plate is provided with storage mechanism, the storage mechanism is used to store before rainwater reuse.

[0007] Through the above technical scheme: the top left side position of bottom plate is fixedly connected with a water purification tank, the top of the water purification tank is installed a purifier, for further purification and disinfection rainwater, the top of the purifier is fixedly connected with a filter plate three, the top of the filter plate three is fixedly connected with a filter plate two, the left side outer wall of the filter plate two is rotatably connected with a rotating shaft one, the outer wall of the rotating shaft one is fixedly connected with a filter plate one, realize multiple filtering effect, reduce cleaning difficulty, the right side of the filter plate one is rotatably connected with a short plate, the right side of the short plate is rotatably connected with a U-shaped ring, the inside of the U-shaped ring is clamped with a buckle, the left side of the buckle is fixedly connected with the right side of a fixed plate, the left side of the fixed plate is fixedly connected with the right side outer wall of bottom plate, ensure the stability of the whole device, realize clamping fixed function, prevent rainwater's bad weather and scrape filter plate one.

[0008] Further description of the above technical scheme:

[0009] The storage mechanism includes observation window one, the rear side of the observation window one is fixedly connected with the front side of the water purification tank, the inside bottom of the water purification tank is fixedly connected with a fine rope, the top of the fine rope is fixedly connected with a floating ball, the right side outer wall of the water purification tank is fixedly connected with water pump, the bottom end of the water pump is fixedly connected with the top of the bottom plate, the right side of the water purification tank is communicated with water pipe one, the right side top of the water pipe one is provided with valve one, the right end of the water pipe one is communicated with water storage tank.

[0010] The rear side of the observation window one is connected to the front side of the water purification tank through fixed connection, which can better observe the internal condition of the water purification tank, so as to understand the working state and water quality of the water purification tank. The inner side bottom of the water purification tank is fixedly connected with a thin rope, and the top end of the thin rope is fixedly connected with a floating ball. The floating ball can float up and down with the water level, thereby playing a role in monitoring the water level. The right side outer wall of the water purification tank is fixedly connected with a water pump, and the bottom end of the water pump is fixedly connected with the top end of the bottom plate, so that the water pump can be stably installed on the water purification tank, thereby ensuring the normal work of the water pump.

[0011] Further description of the above technical scheme:

[0012] The bottom end of the bottom plate is fixedly connected with an anti-skid pad, the top end outer wall of the water purification tank is fixedly connected with a sealing ring, and the top end inner wall of the sealing ring is fixedly connected with the bottom end outer wall of the purification sterilizer.

[0013] Through the above technical scheme: the anti-skid pad can effectively prevent the sliding of the bottom plate, thereby ensuring the stability and safety of the whole device. The sealing ring not only ensures the sealing performance of the water purification tank and prevents water leakage, but also effectively protects the top end outer wall of the water purification tank from being eroded by the external environment.

[0014] Further description of the above technical scheme:

[0015] The bottom end outer wall of the filter plate two is fixedly connected with a protection ring, and the bottom end inner wall of the protection ring is fixedly connected with the top end outer wall of the purification sterilizer.

[0016] Through the above technical scheme: the protection ring enhances the stability between the filter plate two and the purification sterilizer, and also plays a protection role to prevent equipment damage due to external force during use.

[0017] Further description of the above technical scheme:

[0018] The right side of the water storage tank is communicated with a water pipe two, and the top end of the water pipe two is provided with a valve two.

[0019] Through the above technical scheme: the water pipe two can ensure the discharge of water in the water storage tank, and the valve two can be used to control the opening and closing and flow rate.

[0020] Further description of the above technical scheme:

[0021] The front end of the water storage tank is fixedly connected with an observation window two, and the left side outer wall of the water storage tank is rotatably connected with a rotating shaft two.

[0022] Through the above technical scheme: the water discharge amount in the water storage tank can be detected through the observation window.

[0023] As a further description of the above technical solution:

[0024] The outer wall of the second rotating shaft is fixedly connected with a baffle, and two holes are formed in the bottom end left side of the baffle.

[0025] Through the above technical solution: the baffle can protect the structure to a certain extent, and the holes can enhance the connection effect.

[0026] As a further description of the above technical solution:

[0027] The inner side of the hole is clamped with a small block, the bottom end of the small block is fixedly connected with a long plate, and the left side of the long plate is fixedly connected with the right side of the water purification tank.

[0028] Through the above technical solution: the combination of the long plate and the small block ensures the functionality of the structure, and the connection with the water purification tank makes the structure more stable.

[0029] The utility model has the following beneficial effects:

[0030] 1、 in the utility model, pull U type ring with filter plate one cover on filter plate two, make U type ring and buckle snap fit fixedly again, when raining, sundries slide along the inclined plane, and the sundries will be stopped by filter plate two after passing through filter plate one, and finally the filtering effect is completed through filter plate three, due to the inclination angle, impurities will be more easily slid under the action of gravity, and the multi-layer filter screen can make the impurities stratified interception, avoid all impurities to accumulate on a layer of filter screen, thereby reduce the cleaning difficulty.

[0031] 2、 in the utility model, when the collected rainwater is much, the floating ball at the top end of the string can be observed to float through the observation window one, at this time, the water is discharged from the water purification tank into the water storage tank by opening the valve one, reaches the temporary storage effect, in the drought season or the period of concentrated greening irrigation, the rainwater collected by the rainwater recycling device can not meet all the needs, and the excess rainwater is discharged into the temporary storage, can be used as a supplementary water source in the water peak, plays the role of buffering and adjusting, and can flexibly allocate water resources. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A front side perspective view of the water purification tank of the smart city rainwater recycling device is provided for the utility model;

[0033] Figure 2 A partial structure split view of the smart city rainwater recycling device is provided for the utility model;

[0034] Figure 3 A partial split view of the smart city rainwater recycling device is provided for the utility model;

[0035] Figure 4A partial structure split drawing of the smart city rainwater recycling device is provided in the utility model.

[0036] Figure 5 A partial structure split drawing of the smart city rainwater recycling device is provided in the utility model.

[0037] Legend:

[0038] 1, bottom plate; 2, storage mechanism; 201, observation window one; 202, water pump; 203, water pipe one; 204, valve one; 205, water storage tank; 206, thin rope; 207, floating ball; 3, water purification tank; 4, protection ring; 5, sealing ring; 6, rotating shaft one; 7, filter plate one; 8, filter plate two; 9, fixed plate; 10, baffle; 11, observation window two; 12, non-slip pad; 13, valve two; 14, water pipe two; 15, short plate; 16, U-shaped ring; 17, buckle; 18, filter plate three; 19, purification sterilizer; 20, hole; 21, rotating shaft two; 22, small block; 23, long plate. Specific implementation

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0040] Please refer to the drawings of the embodiments of the utility model Figure 1 , the drawings of the embodiments of the utility model Figure 2 and the drawings of the embodiments of the utility model Figure 3 , the utility model provides an embodiment: a smart city rainwater recycling device, which comprises a bottom plate 1, the top end left side of the bottom plate 1 is fixedly connected with a water purification tank 3, the top of the water purification tank 3 is provided with a purification sterilizer 19, the purification sterilizer 19 can purify and disinfect rainwater, the top end of the purification sterilizer 19 is fixedly connected with a filter plate three 18, the top of the filter plate three 18 is fixedly connected with a filter plate two 8, the left side outer wall of the filter plate two 8 is rotatably connected with a rotating shaft one 6, the outer wall of the rotating shaft one 6 is fixedly connected with a filter plate one 7, the filter plate one 7 is rotatably connected with a short plate 15 on the right side, the short plate 15 is rotatably connected with a U-shaped ring 16 on the right side, the U-shaped ring 16 is clamped with a buckle 17 on the inner side, the left side of the buckle 17 is fixedly connected with the right side of a fixed plate 9, realizing the function of clamping and fixing, the left side of the fixed plate 9 is fixedly connected with the right side outer wall of the fixed plate 9, the top end of the bottom plate 1 is provided with a storage mechanism 2, the storage mechanism 2 is used for temporary storage before rainwater recycling;

[0041] Specific, the top left side of the base plate 1 fixedly connected with a water tank 3, the top of the water tank 3 is provided with a purification sterilizer 19, its role is to rainwater purification and disinfection treatment, the top of the purification sterilizer 19 is fixedly connected with a filter plate three 18, used to filter the final impurities, the top of the filter plate three 18 is fixedly connected with a filter plate two 8, used to filter the impurities, the left side of the outer wall of the filter plate two 8 is rotatably connected with a rotating shaft one 6, the outer wall of the rotating shaft one 6 is fixedly connected with a filter plate one 7, so that on the inclined plane can complete the filtering effect, the right side of the filter plate one 7 is rotatably connected with a short plate 15, the right side of the short plate 15 is rotatably connected with a U-shaped ring 16, used to pull and realize the fixed function, prevent the rain when the gale weather will filter plate one 7 swept away, the inner side of the U-shaped ring 16 is clamped with a buckle 17, the left side of the buckle 17 is fixedly connected with the right side of a fixed plate 9, the left side of the fixed plate 9 is also fixedly connected with the right side of the outer wall of the fixed plate 9, to ensure the stability of the device, the top of the base plate 1 is also provided with a storage mechanism 2, the storage mechanism 2 is mainly used for the temporary storage of rainwater before reuse, in order to facilitate the subsequent processing and utilization.

[0042] Please refer to the accompanying Figure 1 , attached Figure 3 and attached Figure 4 , the storage mechanism 2 includes an observation window one 201, the rear side of the observation window one 201 is fixedly connected with the front side of the water tank 3, the inner side of the water tank 3 is fixedly connected with a string 206, the top end of the string 206 is fixedly connected with a floating ball 207, so that the floating ball 207 can be fixed in the water tank 3 with the string 206 up and down with the water level, the right side of the outer wall of the water tank 3 is fixedly connected with a water pump 202, the bottom end of the water pump 202 is fixedly connected with the top of the base plate 1, the right side of the water tank 3 is communicated with a water pipe one 203, used to transport water, the right side of the top of the water pipe one 203 is provided with a valve one 204, the right end of the water pipe one 203 is communicated with a water storage tank 205;

[0043] Specific, the storage mechanism 2 includes an observation window one 201, the rear side of the observation window one 201 is connected with the front side of the water tank 3 by fixedly connected, there is a string 206 fixedly connected in the inner side of the water tank 3, the top end of the string 206 is fixedly connected with a floating ball 207, the floating ball 207 can be in the water tank 3 with the water level up and down, the right side of the outer wall of the water tank 3 is also fixedly connected with a water pump 202, the bottom end of the water pump 202 is connected with the top of the base plate 1 by fixedly connected, to ensure the stable operation of the water pump 202, the right side of the water tank 3 is communicated with a water pipe one 203, the right side of the top of the water pipe one 203 is provided with a valve one 204, the valve one 204 can control the switch of water flow, the right end of the water pipe one 203 is communicated with a water storage tank 205, the water storage tank 205 is used to store the water transported from the water tank 3.

[0044] Please refer to the attached Figure 1 , the attached Figure 3 and the attached Figure 5 , the front end of the water storage tank 205 is fixedly connected with the observation window two 11, the left side outer wall of the water storage tank 205 is rotatably connected with the rotating shaft two 21, the outer wall of the rotating shaft two 21 is fixedly connected with the baffle 10, which can protect the equipment to a certain extent, two holes 20 are formed in the bottom end left side of the baffle 10, small blocks 22 are clamped in the inner side of the hole 20, the bottom end of the small block 22 is fixedly connected with the long plate 23, and the left side of the long plate 23 is fixedly connected with the right side of the water tank 3, so that the structure is more stable;

[0045] Specifically, the front end of the water storage tank 205 is fixedly connected with the observation window two 11, which can conveniently observe the internal condition of the water storage tank 205, so as to better understand and control the working state of the water storage tank 205. The left side outer wall of the water storage tank 205 is connected with the water storage tank 205 through the rotating shaft two 21, and the baffle 10 on the outer wall of the rotating shaft two 21 can protect the equipment from being eroded by the external environment to a certain extent. The bottom end left side of the baffle 10 is provided with two holes 20, and the inner side of the hole 20 is clamped with two small blocks 22. The bottom end of the small block 22 is fixedly connected with the long plate 23, which further enhances the protection effect of the equipment structure. The left side of the long plate 23 is fixedly connected with the right side of the water tank 3, so that the connection between the two tank bodies is more stable, and the stability and safety of the whole equipment can be improved to a certain extent. The water storage tank 205 and the water tank 3 can work better, improve the operation efficiency and reliability of the whole device.

[0046] Please refer to the attached Figure 1 , the attached Figure 2 and the attached Figure 3 , the bottom end outer wall of the filter plate two 8 is fixedly connected with the protection ring 4, the bottom end inner wall of the protection ring 4 is fixedly connected with the top end outer wall of the purifier 19, which realizes sealing and has a protection effect. The bottom end of the bottom plate 1 is fixedly connected with the anti-skid pad 12, the top end outer wall of the water tank 3 is fixedly connected with the sealing ring 5, the top end inner wall of the sealing ring 5 is fixedly connected with the bottom end outer wall of the purifier 19, which completes the sealing effect and has a protection effect. The right side of the water storage tank 205 is communicated with the water pipe two 14, and the top end of the water pipe two 14 is provided with the valve two 13;

[0047] Specific, the bottom end of the outer wall of the filter plate two 8 fixedly connected with a protective ring 4, the bottom end of the inner wall of the protective ring 4 and the top end of the outer wall of the purification sterilizer 19 fixedly connected together, the bottom end of the bottom plate 1 is also fixedly connected with an anti-skid pad 12, to ensure the stability of the device in the process of use, the top end of the outer wall of the clean water tank 3 is fixedly connected with a sealing ring 5, the top end of the inner wall of the sealing ring 5 and the bottom end of the outer wall of the purification sterilizer 19 are also fixedly connected together, to ensure the sealing of the whole device, the right side of the water storage tank 205 is communicated with the water pipe two 14, the top end of the water pipe two 14 is provided with a valve two 13, so as to adjust the size of the water flow according to the need when discharging, the model of the water pump 202 is: 80AYP-100.

[0048] Working principle: when it rains, pull the U-shaped ring 16 through the rotation of the rotating shaft one 6, cover the filter plate two 8 with the filter plate one 7, and then make the U-shaped ring 16 and the buckle 17 on the right top of the fixed plate 9 clamped and fixed, so that larger impurities can be blocked by the filter plate one 7 when it rains, and slide down along the inclined plane, and the impurities passing through the filter plate one 7 will be blocked by the filter plate two 8, the buckle 17 fixed with the U-shaped ring 16 can be opened when cleaning, and finally the filter effect is completed through the filter plate three 18, so that the cleaning of the filter plate is very convenient, because of the inclination angle, the impurities will be more easily slid down under the action of gravity, and the multi-layer filter screen can make the impurities stratified interception, avoiding all impurities to be accumulated on one layer of filter screen, thereby reducing the cleaning difficulty;

[0049] When the collected rainwater is large, the floating ball 207 at the top end of the string 206 can be observed through the observation window one 201, at this time, the water pump 202 provides power, and then the valve one 204 is opened to discharge the water from the clean water tank 3 into the water storage tank 205, so as to achieve the effect of temporary storage, in the dry season or the concentrated period of greening irrigation, the rainwater collected by the rainwater recycling device may not be able to meet all the needs, the excess rainwater is discharged into the temporary storage, which can be used as a supplementary water source in the water peak, and plays a buffering and adjusting role, and the water resources can be flexibly allocated.

[0050] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A smart city rainwater recycling device, comprising a bottom plate (1), characterized in that: The top left side of the bottom plate (1) is fixedly connected with a water tank (3), the top of the water tank (3) is provided with a purifier (19), the top of the purifier (19) is fixedly connected with a filter plate three (18), the top of the filter plate three (18) is fixedly connected with a filter plate two (8), the left side of the outer wall of the filter plate two (8) is rotatably connected with a rotating shaft one (6), the outer wall of the rotating shaft one (6) is fixedly connected with a filter plate one (7), the right side of the filter plate one (7) is rotatably connected with a short plate (15), the right side of the short plate (15) is rotatably connected with a U-shaped ring (16), the inner side of the U-shaped ring (16) is clamped with a buckle (17), the left side of the buckle (17) is fixedly connected with the right side of a fixed plate (9), the left side of the fixed plate (9) is fixedly connected with the right side of the outer wall of the fixed plate (9), the top of the bottom plate (1) is provided with a storage mechanism (2), and the storage mechanism (2) is used for temporary storage before rainwater reuse. 2.The smart city rainwater recycling device according to claim 1, characterized in that: The storage mechanism (2) comprises an observation window one (201), the rear side of the observation window one (201) is fixedly connected with the front side of the water tank (3), the inner side of the water tank (3) is fixedly connected with a fine rope (206), the top of the fine rope (206) is fixedly connected with a floating ball (207), the right side of the outer wall of the water tank (3) is fixedly connected with a water pump (202), the bottom end of the water pump (202) is fixedly connected with the top of the bottom plate (1), the right side of the water tank (3) is communicated with a water pipe one (203), the right side top of the water pipe one (203) is provided with a valve one (204), and the right end of the water pipe one (203) is communicated with a water storage tank (205). 3.The smart city rainwater recycling device of claim 1, wherein: The bottom of the bottom plate (1) is fixedly connected with an anti-skid pad (12), the top of the outer wall of the water tank (3) is fixedly connected with a sealing ring (5), and the top of the inner wall of the sealing ring (5) is fixedly connected with the bottom of the outer wall of the purifier (19). 4.The smart city rainwater recycling device of claim 1, wherein: The bottom of the outer wall of the filter plate two (8) is fixedly connected with a protection ring (4), and the bottom of the inner wall of the protection ring (4) is fixedly connected with the top of the outer wall of the purifier (19). 5.The smart city rainwater recycling device of claim 2, wherein: The right side of the water storage tank (205) is communicated with a water pipe two (14), and the top of the water pipe two (14) is provided with a valve two (13). 6.The smart city rainwater recycling device of claim 2, wherein: The front end of the water storage tank (205) is fixedly connected with an observation window two (11), and the left side of the outer wall of the water storage tank (205) is rotatably connected with a rotating shaft two (21). 7.The smart city rainwater recycling device of claim 6, wherein: The outer wall of the rotating shaft two (21) is fixedly connected with a baffle (10), and two holes (20) are formed in the bottom left side of the baffle (10). 8.The smart city rainwater recycling device of claim 7, wherein: The inner side of the hole (20) is clamped with a small block (22), the bottom of the small block (22) is fixedly connected with a long plate (23), and the left side of the long plate (23) is fixedly connected with the right side of the water tank (3).

Citation Information

Patent Citations

  • Smart city rainwater recovery device

    CN218562450U