Rainwater recycling device
By adding a filtration mechanism inside the outlet pipe, including a filter screen, filter plate, and activated carbon, the problem of traditional intercepting baskets being unable to effectively filter fine impurities is solved, thus reducing the cost of the rainwater treatment system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional interceptor baskets have large filter screen pores, which cannot effectively filter small particulate pollutants such as fine sand, silt and microorganisms in rainwater, resulting in the need to add special filtration devices and increase the system construction cost.
A filtration mechanism is added inside the water outlet pipe, including installation components, filter screen, filter plate, filter cotton and activated carbon, to remove fine impurities through multi-layer filtration.
This reduces the need for additional filtration devices and lowers the cost of rainwater treatment systems.
Smart Images

Figure CN224047018U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rainwater recycling technical field especially, it relates to a rainwater recycling device. BACKGROUND
[0002] Rainwater recycling refers to collecting rainwater through the collection pipe, purifying rainwater through the rainwater purification device, and reaching the design use standard. In the process of rainwater collection and utilization, it usually needs to pass through the abandoned flow filtering system, water storage system and purification system. In the filtering process, the sewage hanging basket is often used to intercept some impurities.
[0003] When recycling rainwater through the sewage hanging basket, the filter screen aperture of the traditional sewage hanging basket is relatively large, and it can only effectively filter large impurities such as leaves, branches and plastic bottles in rainwater. However, rainwater often contains small impurities such as fine sand, silt, microorganisms and small particle pollutants. In order to comprehensively purify rainwater and reach the corresponding water quality standard, other filtering devices specifically for small particle impurities have to be added, which undoubtedly increases the construction cost of the entire rainwater treatment system. SUMMARY
[0004] The utility model aims at at least one of the above technical problems in the technical field.
[0005] Therefore, one purpose of the utility model is to provide a rainwater recycling device, which can add other filtering components inside the outlet pipe when recycling rainwater through the sewage hanging basket, so as to filter some small impurities mixed in rainwater and reduce the cost investment.
[0006] To achieve the above purpose, the utility model provides a rainwater recycling device in the first aspect, which comprises a sewage hanging basket, an inlet pipe, an outlet pipe, a barrier net and a filtering mechanism. The inlet pipe and the outlet pipe are arranged on the outer wall of the sewage hanging basket. The barrier net is arranged on the inner wall of the sewage hanging basket. The filtering mechanism comprises a mounting assembly, four filter screens, a filter plate, filter cotton and activated carbon. The mounting assembly is arranged inside the outlet pipe. The four filter screens are arranged in the mounting assembly, and the four filter screens divide the mounting assembly into three spaces. The filter plate, the filter cotton and the activated carbon are sequentially arranged in the three spaces of the mounting assembly.
[0007] In addition, the rainwater recycling device according to the utility model can have the following additional technical features.
[0008] Specifically, the mounting assembly comprises two fixed rings and a mounting ring. The outer wall of the two fixed rings is threadedly connected with the outlet pipe. The inner wall of the two fixed rings is respectively provided with a clamping groove. The mounting ring is threadedly connected with the outer wall of the two fixed rings.
[0009] Specifically, the support frame is mounted on the outside of the sewage intercepting basket.
[0010] Specifically, the sewage pipe is arranged at the bottom of the sewage intercepting basket.
[0011] Specifically, the inner bottom wall of the sealing cover and the outer wall of the sewage pipe are respectively provided with sealing rings.
[0012] Compared with the prior art, the rainwater recycling device has the following beneficial effects: when the rainwater is recycled through the sewage intercepting basket, other filtering components can be additionally arranged in the water outlet pipe, so that some small impurities mixed in the rainwater can be filtered, and the cost investment is reduced.
[0013] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0014] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
[0015] Figure 1 is a rainwater recycling device structure schematic view according to one embodiment of the present application;
[0016] Figure 2 is a rainwater recycling device filter mechanism structure schematic view according to one embodiment of the present application;
[0017] Figure 3 is a rainwater recycling device sewage intercepting basket and screen cooperation structure schematic view according to one embodiment of the present application;
[0018] Figure 4 is a rainwater recycling device sealing cover and sealing ring cooperation structure schematic view according to one embodiment of the present application.
[0019] Reference signs: 1, sewage intercepting basket; 2, water inlet pipe; 3, water outlet pipe; 4, screen; 5, support frame; 6, sewage pipe; 7, filter mechanism; 71, mounting assembly; 711, fixing ring; 712, clamping groove; 713, mounting ring; 72, filter screen; 73, filter plate; 74, filter cotton; 75, activated carbon; 8, sealing cover; 9, sealing ring. DETAILED DESCRIPTION
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0021] The rainwater recycling device of this utility model is described below with reference to the accompanying drawings.
[0022] like Figures 1-4 As shown, the rainwater recycling device of this utility model embodiment includes: a sewage interception basket 1, an inlet pipe 2, an outlet pipe 3, a screen 4, and a filtration mechanism 7.
[0023] The inlet pipe 2 and outlet pipe 3 are respectively installed on the outer wall of the intercepting basket 1, and the net 4 is installed on the inner wall of the intercepting basket 1.
[0024] The filtration mechanism 7 includes an installation component 71, four filter screens 72, a filter plate 73, filter cotton 74, and activated carbon 75.
[0025] The installation component 71 is located inside the water outlet pipe 3, and four filter screens 72 are respectively installed inside the installation component 71. The four filter screens 72 divide the installation component 71 into three spaces, and the filter plate 73, filter cotton 74 and activated carbon 75 are installed in the three spaces of the installation component 71 in sequence.
[0026] Mounting assembly 71 includes two retaining rings 711 and mounting ring 713.
[0027] The outer walls of the two fixing rings 711 are threadedly connected to the water outlet pipe 3, and the inner walls of the two fixing rings 711 are respectively provided with slots 712. The mounting ring 713 is threadedly connected to the outer walls of the two fixing rings 711.
[0028] Specifically, when rainwater recycling is required, the user can first install the four filter screens 72 sequentially into the slot 712 of one of the fixing rings 711. Then, the filter plate 73, filter cotton 74, and activated carbon 75 are sequentially installed into the space between the four filter screens 72. Next, another fixing ring 711 is engaged with the outside of the four filter screens 72. Then, the mounting ring 713 is rotated to connect with the two fixing rings, thus securing the two fixing rings 711 together. Next, the two fixing rings 711 are rotated to connect with the threaded connection of the outlet pipe 3, thus installing it inside the outlet pipe 3. Then, the water inlet pipe is connected to the water inlet pipe 2, and then the outlet pipe 3 is connected to other devices using the fixing rings 711. When it is necessary to replace the filter plate 73, filter cotton 74, and activated carbon 75, the two fixing rings 711 can be removed from inside the water inlet pipe 2, cleaned, or replaced, and then the above operation can be repeated for installation.
[0029] When the rainwater enters the sewage basket 1, it is discharged through the water outlet pipe 3, the screen 4 will leave the branches, leaves and some other impurities in the rainwater in the sewage basket 1, then the rainwater will pass through the filter plate 73, at this time the filter plate 73 will filter some small impurities in the rainwater, then the rainwater will pass through the filter cotton 74, at this time the filter cotton 74 will filter the sand mixed in the rainwater, and finally the rainwater will pass through the activated carbon 75, thereby adsorbing the fine impurities in the rainwater.
[0030] In one embodiment of the present application, as shown in Figure 1 The support frame 5 is installed outside the sewage basket 1.
[0031] It can be understood that the support frame 5 installed outside the sewage basket 1 can support the sewage basket 1.
[0032] In one embodiment of the present application, as shown in Figure 1 and Figure 4 The sewage pipe 6 is provided at the bottom of the sewage basket 1, and the outer wall of the sewage pipe 6 is threadedly connected with the sealing cover 8.
[0033] It can be understood that after a period of use, the user can rotate the sealing cover 8 at the bottom of the sewage pipe 6, so as to discharge the impurities in the sewage basket 1 through the sewage pipe 6.
[0034] In one embodiment of the present application, as shown in Figure 4 The inner bottom wall of the sealing cover 8 and the outer wall of the sewage pipe 6 are respectively provided with the sealing ring 9.
[0035] It can be understood that the sealing ring 9 provided on the inner bottom wall of the sealing cover 8 and the outer wall of the sewage pipe 6 can seal the internal and external connection points of the sealing cover 8 and the sewage pipe 6, thereby preventing rainwater from leaking through the connection points of the sealing cover 8 and the sewage pipe 6.
[0036] In summary, when the rainwater is recycled through the sewage basket, other filtering components can be added inside the water outlet pipe, so as to filter some small impurities mixed in the rainwater, thereby reducing the cost investment.
[0037] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0038] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.
[0039] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and deformations to the above-described embodiments within the scope of the present application.
Claims
1. A rainwater recycling device, characterized by, The utility model relates to a sewage interception basket, water inlet pipe, water outlet pipe, barrier net and filter mechanism, wherein, the water inlet pipe and the water outlet pipe are respectively arranged on the outer wall of the sewage interception basket; the barrier net is arranged on the inner wall of the sewage interception basket; the filter mechanism comprises a mounting assembly, four filter screens, a filter plate, filter cotton and activated carbon, wherein, the mounting assembly is arranged inside the water outlet pipe; the four filter screens are respectively arranged in the mounting assembly, and the four filter screens divide the mounting assembly into three spaces; the filter plate, the filter cotton and the activated carbon are sequentially arranged in the three spaces of the mounting assembly. the mounting assembly comprises two fixing rings and a mounting ring, wherein, 2. The rainwater recycling device according to claim 1, characterized by the outer walls of the two fixing rings are threadedly connected with the water outlet pipe; the inner walls of the two fixing rings are respectively provided with clamping grooves; the mounting ring is threadedly connected with the outer walls of the two fixing rings. a support frame is arranged on the outside of the sewage interception basket.
3. The rainwater recycling device according to claim 1, characterized by a sewage discharge pipe is arranged at the bottom of the sewage interception basket; 4. The rainwater recycling device according to claim 1, characterized by a sealing cover is threadedly connected with the outer wall of the sewage discharge pipe. sealing rings are respectively arranged on the inner bottom wall of the sealing cover and the outer wall of the sewage discharge pipe.
5. The rainwater recycling device according to claim 4, characterized in that