CN224063560U - Rainwater collecting and discarding device - Google Patents
Rainwater collecting and discarding deviceInfo
- Publication number
- CN224063560U CN224063560U CN202520555381.3U CN202520555381U CN224063560U CN 224063560 U CN224063560 U CN 224063560U CN 202520555381 U CN202520555381 U CN 202520555381U CN 224063560 U CN224063560 U CN 224063560U
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- China
- Prior art keywords
- cavity
- rainwater
- drainage
- collection
- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
本实用新型公开了一种雨水收集弃流装置，包括雨水收集件，雨水收集件具有弃流腔以及收集腔，弃流腔具有进水口、排水口以及溢流口，进水口、溢流口以及排水口在弃流腔的高度方向间隔分布；进水口用于引导水流导入至弃流腔，排水口位于弃流腔的底部，并用于引导水流排出；溢流口与收集腔导通；过滤件，过滤件设于溢流口。该装置的进水口、溢流口、排水口高度间隔分布，能让雨水依水位和水质分级处理，雨水从较高进水口入弃流腔，大颗粒杂质和重污染物沉淀，经底部排水口排出，实现初步固液分离与弃流，完成首次自然过滤；水位上升至溢流口，雨水经此处过滤件进入收集腔，拦截杂质，实现二次过滤，提升雨水质量。
This utility model discloses a rainwater collection and diversion device, including a rainwater collection component with a diversion chamber and a collection chamber. The diversion chamber has an inlet, a drain outlet, and an overflow outlet, which are spaced apart along the height of the diversion chamber. The inlet guides water flow into the diversion chamber, the drain outlet is located at the bottom of the diversion chamber and guides water flow out, and the overflow outlet is connected to the collection chamber. A filter element is located at the overflow outlet. The height-spaced distribution of the inlet, overflow outlet, and drain outlet allows rainwater to be treated in stages according to water level and water quality. Rainwater enters the diversion chamber from the higher inlet, where large particles and heavy pollutants settle and are discharged through the bottom drain outlet, achieving preliminary solid-liquid separation and diversion, completing the first natural filtration. As the water level rises to the overflow outlet, rainwater enters the collection chamber through the filter element there, intercepting impurities and achieving secondary filtration, thus improving the quality of the rainwater.
Description
Technical Field
The utility model relates to the technical field of rainwater treatment, in particular to a rainwater collecting and discarding device.
Background
In the rainfall process, the initial rainwater contains more pollutants due to the influence of different underlying surfaces, so that the cost of a rainwater treatment and recycling system is reduced in order to collect middle-stage and later-stage rainwater with better water quality, the initial rainwater is not used, the method of collecting the middle-stage and later-stage rainwater is called rainwater collection and drainage, and equipment capable of achieving the functions is called a rainwater collection and drainage device.
After the rainwater of the existing rainwater collecting and discarding device enters the collecting tank, due to insufficient filtration, solid impurities such as dust, sediment, leaves and the like in the rainwater are collected into the collecting tank, so that the quality of the collected rainwater is poor, and the subsequent use is affected.
Disclosure of utility model
In order to overcome at least one defect in the prior art, the utility model provides a rainwater collecting and discarding device, wherein when rainwater enters a collecting cavity, the rainwater is filtered layer by layer, so that the rainwater is relatively clean after entering the collecting cavity, and the quality of the rainwater is improved.
The utility model adopts the technical proposal for solving the problems that:
A rainwater collecting and discarding device comprises a device body,
The rainwater collecting piece is provided with a drainage cavity and a collecting cavity, the drainage cavity is provided with a water inlet, a water outlet and an overflow port, the water inlet, the overflow port and the water outlet are distributed at intervals in the height direction of the drainage cavity, the water inlet is used for guiding water flow to the drainage cavity, and the water outlet is positioned at the bottom of the drainage cavity and used for guiding water flow to be discharged;
and the filter piece is arranged at the overflow port.
Further, a filter plate is arranged in the flow discarding cavity, the top end of the filter plate is connected to the top wall of the flow discarding cavity, and the bottom end of the filter plate is connected to the bottom wall of the flow discarding cavity.
Further, the collecting cavity is provided with a water outlet, a water pump and a water guide pipe are further arranged in the collecting cavity, one end of the water guide pipe is communicated with the water pump, and the other end of the water guide pipe is communicated with the water outlet.
Further, the device also comprises an overflow pipe, and the overflow pipe is communicated with the flow discarding cavity.
Further, the collecting chamber is also provided with a vent hole, and the vent hole is communicated with the outside.
Further, the rainwater collecting piece comprises a box body and a partition plate, wherein the box body is provided with a cavity, and the partition plate is arranged in the cavity and separates the cavity into the abandoned flow cavity and the collecting cavity.
Further, the partition plate comprises a vertical plate section and a transverse plate section, the vertical plate section is connected to the top wall of the cavity, one end of the transverse plate section is connected to the bottom end of the vertical plate section, the other end of the transverse plate section is connected to the side wall of the cavity, the transverse plate section, the vertical plate section, the top wall and the side wall of the cavity are enclosed to form the flow discarding cavity, and the overflow port is formed in the vertical plate section.
Further, at least two access holes are formed in the rainwater collecting piece, one access hole is communicated with the drainage cavity, and the other access hole is communicated with the collecting cavity.
Further, a sealing cover is arranged on the access hole and detachably connected with the access hole so as to open or seal the access hole.
Further, the filter element is a grid.
In summary, the rainwater collecting and discarding device has the following technical effects that due to the fact that the heights of the water inlet, the overflow port and the water outlet are distributed at intervals, rainwater can be subjected to grading treatment according to the water level, when the initial dirty rainwater enters the discarding cavity from the water inlet at a higher position, some large-particle impurities and heavy pollutants are firstly deposited at the bottom of the discarding cavity under the action of gravity, and can be discharged through the water outlet at the bottom, preliminary solid-liquid separation and discarding are achieved, and first natural filtration is completed;
When the water level rises to the height of the overflow port, rainwater can enter the collecting cavity only through the filtering piece at the overflow port, the filtering piece can intercept impurities, suspended matters and the like remained in the rainwater, further remove the pollutants, play a role in secondary filtration, enable the rainwater entering the collecting cavity to be subjected to double-layer filtration, and accordingly improve the quality of the rainwater entering the collecting cavity.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is a schematic view of the exterior of the structure of the present utility model;
Wherein the reference numerals have the following meanings:
10. The water pump comprises a box body, 11, a partition plate, 12, a manhole, 20, a drainage cavity, 21, a water inlet, 22, a water outlet, 23, a filter plate, 24, an overflow pipe, 30, a collecting cavity, 31, an exhaust hole, 40, a filter element, 50 and a water pump.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 2, the utility model discloses a rainwater collecting and discarding device, which comprises a rainwater collecting member and a filtering member 40, wherein the rainwater collecting member is provided with a discarding cavity 20 and a collecting cavity 30, the discarding cavity 20 is provided with a water inlet 21, a water outlet 22 and an overflow port, the water inlet 21, the overflow port and the water outlet 22 are distributed at intervals in the height direction of the discarding cavity 20, the water inlet 21 is used for guiding water flow to the discarding cavity 20, the water outlet 22 is positioned at the bottom of the discarding cavity 20 and used for guiding water flow to be discharged, the overflow port is communicated with the collecting cavity 30, and the filtering member 40 is arranged at the position of the overflow port.
On the basis of the above structure, during assembly, the water inlet 21 may be disposed at the top of the drainage cavity 20, the water outlet 22 may be disposed at the bottom of the drainage cavity 20, the overflow port may be disposed at a position lower than the water inlet 21 and higher than the water outlet 22 (e.g. the position of the filter 40 shown in fig. 1), and the overflow port may be connected to the collection cavity 30, so that rainwater may enter the collection cavity 30 after being classified according to the water level.
Specifically, because the rainwater pollutant entering the drainage box at the initial stage is more and the water quantity is small, at this moment, the rainwater entering the drainage cavity 20 can be directly discharged to the outside through the water outlet 22 at the bottom, and as the quantity of the rainwater entering is increased, after the rainwater entering the drainage cavity 20 from the water inlet 21 at the higher position at the initial stage, some large-particle impurities and heavier pollutants are firstly deposited at the bottom of the drainage cavity 20 under the action of gravity, so that preliminary solid-liquid separation and drainage are realized, and the first natural filtration is completed;
After that, when the water level rises to the height of the overflow port, relatively clean rainwater on the water level enters the collecting cavity 30 through the overflow port, the rainwater needs to enter the collecting cavity 30 through the filtering piece 40 at the overflow port, the filtering piece 40 can intercept impurities, suspended matters and the like remained in the rainwater, further remove the pollutants, play a role in secondary filtering, and enable the rainwater entering the collecting cavity 30 to be subjected to double-layer filtering, so that the quality of the rainwater entering the collecting cavity 30 is improved.
It should be noted that, the filter 40 in this embodiment may be a structure for filtering rainwater, such as a conventional grid, a filter mesh, a filter cloth, or a filter.
As a preferred choice, the filtering element 40 in this embodiment adopts the existing grating, and compared with the filtering structure such as the filtering cloth or the filtering net, the grating is generally made of metal or high-strength plastic, and has a larger thickness and rigidity, and can bear larger external impact, and when the sundries with larger volume impact with the water flow, the grating can keep the structure intact, and is not easy to deform or damage, thereby indirectly improving the stability and the service life of the whole structure.
The rainwater collecting member may be composed of two tanks 10 or tanks having cavities therein, such that the waste cavities 20 or the collecting cavities 30 are formed therein, and the waste cavities 20 and the collecting cavities 30 may be formed by partitioning the inside of each tank 10 or tank by providing a partition 11 therein.
Further, a filter plate 23 is arranged in the waste flow chamber 20, the top end of the filter plate 23 is connected to the top wall of the waste flow chamber 20, and the bottom end of the filter plate 23 is connected to the bottom wall of the waste flow chamber 20.
On the basis of the structure, the filter plate 23 is arranged between the water inlet 21 and the overflow port, so when the early dirty rainwater enters the drainage cavity 20 through the high water inlet 21, impurities in the rainwater can be intercepted due to the existence of the filter plate 23, so that the rainwater can not flow towards the overflow port directly after entering the drainage cavity 20 from the high water inlet 21, and in the process of flowing towards the overflow port, the rainwater can be contacted with the filter plate 23, some suspended particles, impurities and the like can be blocked by the filter plate 23 and can not flow to the overflow port directly, and therefore, one-time filtration is realized, and part of impurities are intercepted on the side of the filter plate 23 close to the water inlet 21;
In addition, because the existence of filter 23 has prolonged the rainwater and has abandoned the flow path in the flow chamber 20, the rainwater needs to flow to its bottom along filter 23, this in-process, the water velocity can be slowed down for impurity in the rainwater has more time to deposit to abandon the flow chamber 20 bottom under the action of gravity, further realize solid-liquid separation, be equivalent to having carried out again deposit filtration, so, when the water level risees to overflow mouth height, the water that flows to overflow mouth department has been filtered twice, later the filtration piece 40 that filters again through overflow mouth department realizes triple filtration, make the rainwater that gets into in the collection chamber 30 cleaner, further promote the rainwater quality.
It should be noted that, the filter plate 23 in this embodiment may be selected from a conventional perforated plate (such as a plate formed by uniformly drilling a plurality of small holes in a metal plate or a plastic plate), a filter material filling plate (formed by filling a frame with a granular filter material such as quartz sand, activated carbon, etc.), a grid plate, etc.
Further, the collecting cavity 30 is provided with a water outlet, a water pump 50 and a water guide pipe are further arranged in the collecting cavity 30, one end of the water guide pipe is communicated with the water pump 50, and the other end of the water guide pipe is communicated with the water outlet.
Specifically, during assembly, the water pump 50 is arranged in the collecting cavity 30, and then is communicated with the water outlet through the water guide pipe, when water in the collecting cavity 30 is required to be used, a power source can be provided through the water pump 50, and the water is conveyed to the outside through the water guide pipe and the water outlet for external use.
Preferably, the water pump 50 in this embodiment may be a centrifugal pump, an axial flow pump, a screw pump, or the like.
More specifically, still include overflow pipe 24, when the assembly, with the both ends of overflow pipe 24 with abandon the flow chamber 20 switch on respectively and outside switch on, so, when abandon flow chamber 20 or collection chamber 30 and meet extreme weather such as heavy rain and lead to the rainwater to pour into in a large number, when the water level risees rapidly, overflow pipe 24 can in time discharge unnecessary water, prevent that the cavity from breaking, warp because of the water pressure is too big, avoid causing structural damage to whole rainwater collection system, ensure the safe and stable operation of system.
The concrete overflow pipe 24 can be selected from the existing PVC pipe or stainless steel pipe.
Further, the collection chamber 30 further has an exhaust hole 31, and the exhaust hole 31 is in communication with the outside.
Specifically, when the water in the collecting cavity 30 is pumped out by the water pump 50, if there is no air exhaust hole 31, negative pressure is formed in the cavity, and along with the continuous drainage of the water, the negative pressure is gradually increased, which may cause the damage of the structure of the collecting cavity 30, such as deformation and rupture, so that in this embodiment, the air can timely enter the cavity through the air exhaust hole 31, balance the pressure, avoid the generation of negative pressure, and protect the structural integrity of the collecting cavity 30.
Further, the rainwater collecting member includes a housing 10 and a partition plate 11, the housing 10 has a cavity, the partition plate 11 is provided in the cavity, and the cavity is partitioned into a disposal cavity 20 and a collecting cavity 30.
On the basis of this structure, the rainwater collecting member in the present embodiment is formed by the housing 10, and the partition 11 is provided in the cavity inside the housing 10, so that the drainage cavity 20 and the collecting cavity 30 are formed inside the housing 10.
Compared with the use of two independent boxes 10 or containers to form the flow discarding cavity 20 and the collecting cavity 30 respectively, in this embodiment, the single box 10 is separated by the partition plate 11 to form the flow discarding cavity 20 and the collecting cavity 30, so that the space between the two independent structures is not required to be considered, the two boxes can be more compactly arranged in a limited space, the ground or underground installation space is effectively saved, and the space utilization rate is improved.
It should be noted that, in this embodiment, the case 10 and the partition 11 may be made of stainless steel or glass fiber reinforced plastic with high strength and corrosion resistance, so that they can resist corrosion caused by environmental factors such as rainwater and soil, and have long service life.
Further, the partition plate 11 includes a vertical plate section and a lateral plate section, the vertical plate section is connected to the top wall of the cavity, one end of the lateral plate section is connected to the bottom end of the vertical plate section, the other end of the lateral plate section is connected to the side wall of the cavity, the lateral plate section, the vertical plate section, the top wall of the cavity and the side wall enclose to form a flow discarding cavity 20, and the overflow port is formed in the vertical plate section.
Specifically, in some irregularly-shaped boxes 10, corners or special-shaped spaces may not be well utilized by using only vertical plates, so in this embodiment, by providing vertical plate sections and transverse plate sections, flexible adjustment can be performed according to the actual shape of the box 10, so that the space is better filled, the shapes of the flow discarding cavity 20 and the collecting cavity 30 are more in line with the actual demands, and the space utilization is improved.
More specifically, the rainwater collecting member is provided with at least two access holes 12, one access hole 12 is communicated with the drainage cavity 20, and the other access hole 12 is communicated with the collecting cavity 30, so that a worker can observe the conditions inside the drainage cavity 20 and the collecting cavity 30 at regular time through the access holes 12, for example, whether cracks and leakage points exist in the cavity, whether the baffle 11 is damaged or displaced, and observe the flowing state of rainwater in the cavity, and the like, so that potential problems can be found in time, and corresponding maintenance measures can be taken.
In addition, when the foreign matter in the drainage cavity 20 or the collection cavity 30 is blocked, the staff can also extend the cleaning tool or the hand into the cavity through the access hole 12 to clean the foreign matter, and maintain the cavity.
It should be noted that, the rainwater collecting member in the present embodiment may include a plurality of access holes 12 according to the actual space size of the drainage cavity 20 or the collecting cavity 30, so that the staff can observe or maintain the problem inside the cavity from a plurality of angles.
Further, a sealing cover is arranged on the manhole 12, and the sealing cover is detachably connected with the manhole 12 to open or seal the manhole 12.
Specifically, when the condition inside the drainage cavity 20 or the collection cavity 30 needs to be checked, the sealing cover can be opened, the condition inside the cavity is checked and maintained, and after the overhaul is completed, the sealing cover is connected with the overhaul hole 12 so as to seal the overhaul hole 12, so that external dust, soil and other impurities can be prevented from entering the rainwater collection part, and the phenomena that the impurities enter the drainage cavity 20 or the collection cavity 30 through the overhaul hole 12 to affect the water quality of rainwater or the internal pipeline is blocked are avoided.
It should be noted that, the sealing cover may be detachably connected to the end wall of the manhole 12 by using a clamping connection, a magnetic connection, or a threaded connection, so that a worker can open or seal the manhole 12 at any time.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. A rainwater collection and drainage device, comprising:
The rainwater collecting piece is provided with a drainage cavity and a collecting cavity, the drainage cavity is provided with a water inlet, a water outlet and an overflow port, the water inlet, the overflow port and the water outlet are distributed at intervals in the height direction of the drainage cavity, the water inlet is used for guiding water flow to the drainage cavity, and the water outlet is positioned at the bottom of the drainage cavity and used for guiding water flow to be discharged;
and the filter piece is arranged at the overflow port.
2. The rainwater collection and drainage device of claim 1, wherein a filter plate is arranged in the drainage cavity, the top end of the filter plate is connected to the top wall of the drainage cavity, and the bottom end of the filter plate is connected to the bottom wall of the drainage cavity.
3. The rainwater collecting and discarding device according to claim 2, wherein the collecting cavity is provided with a water outlet, a water pump and a water guide pipe are arranged in the collecting cavity, one end of the water guide pipe is communicated with the water pump, and the other end of the water guide pipe is communicated with the water outlet.
4. A rainwater collection and disposal device as recited in claim 3, further comprising an overflow tube in communication with said disposal chamber.
5. The rainwater collection and disposal device of claim 1, wherein said collection chamber further has a vent, said vent being in communication with the outside.
6. A stormwater collection drainage apparatus as claimed in any of claims 1 to 5, wherein the stormwater collection element comprises a housing having a cavity and a partition disposed within the cavity and dividing the cavity into the drainage cavity and the collection cavity.
7. The rainwater collection and drainage device according to claim 6, wherein the partition plate comprises a vertical plate section and a transverse plate section, the vertical plate section is connected to the top wall of the cavity, one end of the transverse plate section is connected to the bottom end of the vertical plate section, the other end of the transverse plate section is connected to the side wall of the cavity, the transverse plate section, the vertical plate section, the top wall and the side wall of the cavity are surrounded to form the drainage cavity, and the overflow port is formed in the vertical plate section.
8. A rainwater collection and drainage device as claimed in any one of claims 1 to 5 wherein the rainwater collection element is provided with at least two manholes, one manhole being in communication with the drainage chamber and the other manhole being in communication with the collection chamber.
9. A rainwater collection and disposal device according to claim 8, wherein the manhole is provided with a sealing cap which is detachably connected to the manhole to open or close the manhole.
10. A stormwater collection drainage apparatus as claimed in any of claims 1 to 5, wherein the filter is a grille.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520555381.3U CN224063560U (en) | 2025-03-26 | 2025-03-26 | Rainwater collecting and discarding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520555381.3U CN224063560U (en) | 2025-03-26 | 2025-03-26 | Rainwater collecting and discarding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224063560U true CN224063560U (en) | 2026-03-31 |
Family
ID=99198786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520555381.3U Active CN224063560U (en) | 2025-03-26 | 2025-03-26 | Rainwater collecting and discarding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224063560U (en) |
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2025
- 2025-03-26 CN CN202520555381.3U patent/CN224063560U/en active Active
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