Rainwater collecting device with purification function
By designing a rainwater collection device that includes a collection trough, collection box, pull-up basket, filter screen and purification components, the problems of silt accumulation and leakage in deep water pits are solved, rainwater is efficiently purified and stored, impurity cleaning is simplified, and rainwater utilization efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-03-20
AI Technical Summary
Existing deep water pits are prone to silt accumulation, leading to turbid rainwater, and also have leakage and evaporation problems, making them difficult to collect and utilize effectively.
A rainwater collection device was designed, comprising a collection tank, a collection box, a pull-up basket, a filter screen, a water inlet cover, a connecting water pipe, and a purification component. The rainwater is initially filtered by the filter screen, and after purification by the purification component, it is stored in the collection box. The device combines a conical sleeve and an annular groove to achieve sedimentation, preventing leakage and evaporation.
It achieves efficient purification and storage of rainwater, prevents leakage and evaporation, simplifies the cleaning of impurities, and improves the utilization efficiency of rainwater.
Smart Images
Figure CN224016417U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rainwater harvesting technology, and in particular to a rainwater harvesting device with purification function. Background Technology
[0002] In some plains, plateaus, and areas with low rainfall, water channels are typically dug in the ground, with multiple channels eventually converging into a deep pit. Most existing deep pits are constructed of concrete, and as rainwater washes over them, silt gradually accumulates at the bottom. This silt is not only difficult to clean, but also makes the collected rainwater turbid and inconvenient to use. A small number of deep pits also experience leaks, and in some areas, abundant sunlight leads to rapid evaporation, causing the collected rainwater to disappear quickly. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a rainwater collection device with purification function.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A rainwater collection device with purification function includes a collection trough, a collection box, a pull-out basket, a filter screen, a water inlet cover, a connecting water pipe, and a purification component. The pull-out basket, which mates with the collection trough, is detachably mounted on the upper part of the collection trough. The filter screen is sealed on the bottom of the pull-out basket. The connecting water pipe is inclined and its upper end is sealed between the bottom of the collection trough and the bottom of the pull-out basket. The lower end of the connecting water pipe is sealed and connected to the middle part of the collection box. The water inlet cover is detachably mounted on the top of the collection box. The purification component is sealed inside the connecting water pipe.
[0006] Furthermore, the purification assembly includes a purification tube, an inner sealing end plate, an outer sealing end plate, and a purification filter element. The inner sealing end plate is sealed and fixedly disposed inside one end of the purification tube, and the outer sealing end plate is sealed and fixedly disposed on the other end of the purification tube. The purification filter element is disposed inside the purification tube and its two ends respectively cooperate with the inner sealing end plate and the outer sealing end plate. The purification tube is sealed and cooperates with the connecting water pipe, and the outer sealing end plate is disposed inside the collection tank. The inner sealing end plate is provided with a through small filter hole, and the outer sealing end plate is provided with a through large filter hole.
[0007] Furthermore, the purification filter element includes a small stone layer, a carbon adsorption layer, and a fine sand layer, with the carbon adsorption layer disposed between the small stone layer and the fine sand layer, and the small stone layer in contact with the outer sealing end plate.
[0008] Further, a sealing groove is arranged on the outer wall of the purification pipe, and a sealing ring that sealingly cooperates with the communicating water pipe is sealingly arranged on the sealing groove.
[0009] Further, the filter screen is spherical, and the lower end of the filter screen is sealingly connected to the lower end of the lifting basket.
[0010] Further, the lower end of the filter screen is sealingly and fixedly arranged in a conical sleeve, the conical sleeve is sealingly and fixedly arranged on the inner side of the annular groove, and the outer side of the annular groove is sealingly connected to the lower end of the lifting basket.
[0011] Further, the upper end of the lifting basket is arranged on the inner side of the upper end of the collecting groove, and the upper end surface of the lifting basket is not higher than the upper end surface of the collecting groove.
[0012] Further, a lifting handle is fixedly arranged on the lifting basket.
[0013] Further, the collecting box and the water taking cover are screwedly connected.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1) In the technology, rainwater enters the collecting groove, is preliminarily filtered through the filter screen, then enters the collecting box through the purification assembly for storage, the collected rainwater is not only relatively clean, but also prevents leakage and evaporation, and the collected rainwater can be effectively stored.
[0016] 2) In the technology, the conical sleeve, the annular groove and the lifting basket are used in cooperation to realize first-time precipitation, and the bottom of the collecting groove realizes second-time precipitation, so that the purification assembly can better purify rainwater.
[0017] 3) In the technology, the lifting basket is detachably arranged in the collecting groove, when a large amount of particulate impurities enter the lifting basket, the particulate impurities can be conveniently poured out through the lifting basket. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a connecting structure schematic view of the device;
[0019] Figure 2 It is an enlarged connecting structure schematic view of Figure 1 ; and
[0020] In the figure, 1-collecting groove, 2-collecting box, 3-lifting basket, 4-filtering screen, 5-water taking cover, 6-communicating water pipe, 7-purification pipe, 8-inner sealing end plate, 9-outer sealing end plate, 10-small filtering hole, 11-large filtering hole, 12-small stone layer, 13-carbon adsorption layer, 14-fine sand layer, 15-sealing groove, 16-sealing ring, 17-conical sleeve, 18-annular groove, 19-lifting handle. DETAILED DESCRIPTION
[0021] The technical scheme of the utility model will be described below in connection with the embodiments, 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] Reference Figures 1-2 The utility model provides a kind of technical scheme:
[0023] A rainwater collecting device with purification function, comprising collecting groove 1, collecting box 2, lifting basket 3, filtering screen 4, water taking cover 5, communicating water pipe 6 and purification assembly, the upper part of collecting groove 1 is detachably provided with lifting basket 3 matched with collecting groove 1, the bottom of lifting basket 3 is sealingly provided with filtering screen 4, communicating water pipe 6 is obliquely arranged and sealingly connected between the bottom of collecting groove 1 and the bottom of lifting basket 3 at upper end, the lower end of communicating water pipe 6 is sealingly communicated with the middle part of collecting box 2, the top of collecting box 2 is detachably provided with water taking cover 5, and purification assembly is sealingly arranged in communicating water pipe 6.Collecting box 2 and water taking cover 5 are threadedly matched. Among them, collecting groove 1, collecting box 2, lifting basket 3, filtering screen 4, water taking cover 5 and communicating water pipe 6 are made of plastic or stainless steel.Collecting groove 1, collecting box 2 and communicating water pipe 6 are pre-buried underground, the upper end opening of collecting box 2 is flush with the ground, and the upper end opening of collecting groove 1 is lower than the ground.Rainwater enters collecting groove 1 through water tank, then is primarily filtered by filtering screen 4 to enter the bottom of collecting groove 1 for sedimentation, when the water level at the bottom of collecting groove 1 is higher than communicating water pipe 6, the water in collecting groove 1 is filtered by purification assembly to enter collecting box 2 for storage, water taking cover 5 is provided on collecting box 2, which has two functions, one is to reduce the evaporation of water in collecting box 2, and the other is to protect the water source in collecting box 2 from being polluted.Under the action of collecting box 2, the collected rainwater will not leak.Lifting basket 3 and filtering screen 4 form a whole, when there are large particle impurities in lifting basket 3, the particle impurities can be poured out by taking out lifting basket 3 from collecting groove 1.The upper end of communicating water pipe 6 is connected to the lower part of collecting groove 1, but there is a certain height from the bottom of collecting groove 1, which prevents the sediment at the bottom of collecting groove 1 from blocking the purification assembly, and the sediment at the bottom of collecting groove 1 can also be cleaned after lifting basket 3 and filtering screen 4 are removed.
[0024] In some embodiments, the purification assembly comprises a purification pipe 7, an inner sealing end plate 8, an outer sealing end plate 9 and a purification filter core, the inner sealing end plate 8 is sealingly and fixedly arranged in one end of the purification pipe 7, the outer sealing end plate 9 is sealingly and fixedly arranged on the other end of the purification pipe 7, the purification filter core is arranged in the purification pipe 7 and cooperates with the inner sealing end plate 8 and the outer sealing end plate 9 at both ends respectively, the purification pipe 7 sealingly cooperates with the communicating water pipe 6, and the outer sealing end plate 9 is arranged in the collecting groove 1, the inner sealing end plate 8 is provided with a small filtering hole 10 penetrating therethrough, and the outer sealing end plate 9 is provided with a large filtering hole 11 penetrating therethrough. The purification pipe 7 is used for mounting the purification filter core, the inner sealing end plate 8 and the outer sealing end plate 9 are used for plugging both ends of the purification filter core, and the small filtering hole 10 and the large filtering hole 11 are water flow channels in the water purification process.
[0025] In some embodiments, the purification filter core comprises a small stone layer 12, a carbon adsorption layer 13 and a fine sand layer 14, the carbon adsorption layer 13 is arranged between the small stone layer 12 and the fine sand layer 14, and the small stone layer 12 is in contact with the outer sealing end plate 9. The small stone layer 12 is a pebble layer in the prior art, the carbon adsorption layer 13 is an activated carbon adsorption layer in the prior art, and the fine sand layer 14 is a quartz sand layer in the prior art. Under the action of the small stone layer 12, the carbon adsorption layer 13 and the fine sand layer 14, the water can be better purified.
[0026] In some embodiments, the outer wall of the purification pipe 7 is provided with a sealing groove 15, and a sealing ring 16 sealingly arranged on the sealing groove 15 sealingly cooperates with the communicating water pipe 6. The sealing ring 16 is a rubber sealing ring in the prior art. Under the action of the sealing ring 16, fine particle impurities in the collecting groove 1 are prevented from entering the collecting box 2.
[0027] In some embodiments, the filter screen 4 is spherical, and the lower end of the filter screen 4 is sealingly connected to the lower end of the lifting basket 3. The lower end of the filter screen 4 is sealingly and fixedly arranged in a conical sleeve 17, the conical sleeve 17 is sealingly and fixedly arranged on the inner side of an annular groove 18, and the outer side of the annular groove 18 is sealingly connected to the lower end of the lifting basket 3. The filter screen 4 is a fine pore filter screen 4 in the prior art. The filter screen 4 is arranged in a spherical shape to form more fine pores and improve the filtering efficiency. The annular groove 18 is recessed towards the bottom of the collecting groove 1, and then forms an annular sedimentation groove under the action of the conical sleeve 17 and the lifting basket 3. No holes are formed on the lifting basket 3, the conical sleeve 17 and the annular groove 18.
[0028] In some embodiments, the upper end of the pull-out basket 3 is arranged inside the upper end of the collecting tank 1, and the upper end face of the pull-out basket 3 is not higher than the upper end face of the collecting tank 1. A pull-out handle 19 is fixedly arranged on the pull-out basket 3. In actual use, the outer wall of the pull-out basket 3 is tightly attached to the inner wall of the collecting tank 1, the upper end of the pull-out basket 3 is shorter than the upper end of the collecting tank 1, and rainwater enters the pull-out basket 3 from the collecting tank 1. The pull-out handle 19 is arranged on the pull-out basket 3 to facilitate pulling out the pull-out basket 3 from the collecting tank 1, and the pull-out handle 19 is hingedly connected to the pull-out basket 3, so that the pull-out handle 19 can be put down and lifted up.
[0029] In the description of the present application, it should be understood that the terms "upper", "lower", "bottom", "one end", "top", "middle", "the other end", "coaxial", "one side", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0030] In the present application, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "fixation", "hinge" and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application according to the specific situation.
[0031] The above is only the preferred embodiment of the present application, and it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein by the above-mentioned teaching or related technology or knowledge. The modification and change made by the person skilled in the art without departing from the spirit and scope of the present application should be within the protection scope of the claims attached to the present application.
Claims
1. A rainwater collection device with purification function, characterized in that: The system includes a collection tank (1), a collection box (2), a pull-up basket (3), a filter screen (4), a water inlet cover (5), a connecting water pipe (6), and a purification component. The upper part of the collection tank (1) is detachably equipped with the pull-up basket (3) that cooperates with the collection tank (1). The bottom of the pull-up basket (3) is sealed with the filter screen (4). The connecting water pipe (6) is inclined and its upper end is sealed between the bottom of the collection tank (1) and the bottom of the pull-up basket (3). The lower end of the connecting water pipe (6) is sealed and connected to the middle of the collection box (2). The top of the collection box (2) is detachably equipped with the water inlet cover (5). The purification component is sealed inside the connecting water pipe (6).
2. The rainwater collection device with purification function according to claim 1, characterized in that: The purification assembly includes a purification tube (7), an inner sealing end plate (8), an outer sealing end plate (9), and a purification filter element. The inner sealing end plate (8) is sealed and fixedly disposed inside one end of the purification tube (7), and the outer sealing end plate (9) is sealed and fixedly disposed on the other end of the purification tube (7). The purification filter element is disposed inside the purification tube (7) and its two ends are respectively engaged with the inner sealing end plate (8) and the outer sealing end plate (9). The purification tube (7) is sealed and engaged with the connecting water pipe (6), and the outer sealing end plate (9) is disposed inside the collection tank (1). The inner sealing end plate (8) is provided with a through small filter hole (10), and the outer sealing end plate (9) is provided with a through large filter hole (11).
3. A rainwater collection device with purification function according to claim 2, characterized in that: The purification filter element includes a small stone layer (12), a carbon adsorption layer (13), and a fine sand layer (14). The carbon adsorption layer (13) is disposed between the small stone layer (12) and the fine sand layer (14). The small stone layer (12) is in contact with the outer sealing end plate (9).
4. A rainwater collection device with purification function according to claim 2 or 3, characterized in that: A sealing groove (15) is provided on the outer wall of the purification pipe (7), and a sealing ring (16) that seals and cooperates with the connecting water pipe (6) is provided on the sealing groove (15).
5. A rainwater collection device with purification function according to any one of claims 1-3, characterized in that: The filter screen (4) is spherical, and the lower end of the filter screen (4) is sealed to the lower end of the lifting basket (3).
6. A rainwater collection device with purification function according to claim 5, characterized in that: The lower end of the filter screen (4) is sealed and fixedly disposed on the conical sleeve (17), the conical sleeve (17) is sealed and fixedly disposed on the inner side of the annular groove (18), and the outer side of the annular groove (18) is sealed and connected to the lower end of the lifting basket (3).
7. A rainwater collection device with purification function according to any one of claims 1-3, characterized in that: The upper end of the lifting basket (3) is located inside the upper end of the collection groove (1), and the upper end surface of the lifting basket (3) is not higher than the upper end surface of the collection groove (1).
8. A rainwater collection device with purification function according to any one of claims 1-3, characterized in that: The lifting basket (3) is fixedly provided with a lifting handle (19).
9. A rainwater collection device with purification function according to any one of claims 1-3, characterized in that: The collection box (2) and the water inlet cover (5) are threaded together.