CN212001384U - Building roof rainwater collecting, filtering and treating system - Google Patents
Building roof rainwater collecting, filtering and treating system Download PDFInfo
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- CN212001384U CN212001384U CN202020472542.XU CN202020472542U CN212001384U CN 212001384 U CN212001384 U CN 212001384U CN 202020472542 U CN202020472542 U CN 202020472542U CN 212001384 U CN212001384 U CN 212001384U
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- filtering
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- rainwater
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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
The utility model provides a building roof rainwater collection filtration processing system, including the collector pipe, the buffer pool, the filtering ponds, cistern and controller, the collector pipe upper end is located the building roof, collector pipe lower extreme and buffer pool intercommunication, be equipped with first honeycomb duct between buffer pool and filtering ponds, first honeycomb duct one end and the delivery port on buffer pool upper portion intercommunication, the water inlet intercommunication of the first honeycomb duct other end and filtering ponds lower part, filtering ponds water inlet top is equipped with filtering component, the delivery port of filtering ponds sets up in the filtering component top, be equipped with the second honeycomb duct between filtering ponds and cistern, the one end of second honeycomb duct and the delivery port of filtering ponds intercommunication, and the other end of second honeycomb duct and the water inlet intercommunication of cistern, the second honeycomb duct is equipped with the water pump of being connected with the controller electricity, the cistern is equipped with the water level inductor of being connected with the controller electricity. This building roof rainwater collection filtration processing system simple structure can effectively avoid filtering component to be damaged by the grit in the rainwater, and the filter effect is good.
Description
Technical Field
The utility model relates to a rainwater processing technology field especially relates to a filtration processing system is collected to building roof rainwater.
Background
The rainwater collecting and utilizing system is used for collecting rainfall runoff collected on the roof of a building, sequentially collecting, delivering water, purifying water and storing the purified rainwater so as to supply water for greenbelt irrigation, landscape water and domestic water, thereby achieving the purposes of comprehensively utilizing rainwater resources and saving water. In addition, the rainwater collection and utilization system can slow down urban rainwater flood, control runoff pollution and improve urban ecological environment.
However, the existing rainwater collection and treatment device usually adopts a filter screen or a filter assembly to directly purify rainwater collected on the building roof, but the rainwater on the building roof has too large flow rate, and the rainwater often contains some gravels, so that the filter screen or the filter assembly is easily damaged, and meanwhile, the filter screen or the filter assembly can be blocked, and the filtering effect is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a filtration processing system is collected to building roof rainwater, this filtration processing system is collected to building roof rainwater simple structure can effectively avoid filtering component to be damaged by the grit in the rainwater, and the filter effect is good.
The utility model discloses a building roof rainwater collecting and filtering treatment system, which comprises a water collecting pipe, a buffer tank, a filtering tank, a water storage tank and a controller, wherein the upper end of the water collecting pipe is positioned on the building roof to collect rainwater on the building roof, the lower end of the water collecting pipe is communicated with the buffer tank, a first flow guide pipe is arranged between the buffer tank and the filtering tank, one end of the first flow guide pipe is communicated with the water outlet on the upper part of the buffer tank, the other end of the first flow guide pipe is communicated with the water inlet on the lower part of the filtering tank, a filtering component is arranged above the water inlet of the filtering tank, the water outlet of the filtering tank is arranged above the filtering component, a second flow guide pipe is arranged between the filtering tank and the water storage tank, one end of the second flow guide pipe is communicated with the water outlet of the filtering tank, the other end of the second flow guide pipe is communicated with the, the reservoir is provided with a water level sensor electrically connected with the controller.
Preferably, the water collecting pipe is also provided with a shunt pipe communicated with an external municipal sewer pipe, and the water collecting pipe and the shunt pipe are both provided with electromagnetic valves electrically connected with the controller; when the water level in the water storage tank reaches the set water level, the controller closes the electromagnetic valve of the water collection pipe and opens the electromagnetic valve of the flow dividing pipe, so that redundant rainwater is discharged through the flow dividing pipe.
Further preferably, a rainwater sensor is arranged in the water collecting pipe and above the electromagnetic valve, the rainwater sensor is electrically connected with the controller, and the controller is also electrically connected with a timer; when rainwater is detected in the water collecting pipe, the controller opens the electromagnetic valve of the flow dividing pipe to discard the initial rainwater, and after the flow discarding set time is long, the controller closes the electromagnetic valve of the flow dividing pipe and opens the electromagnetic valve of the water collecting pipe.
Preferably, the lower end of the water collecting pipe extends into the bottom of the buffer pool from the upper part of the buffer pool.
Preferably, the volume of the buffer tank is smaller than that of the filtering tank.
Further preferably, the filtering pool volume is 2-6 times of the buffer pool volume.
Preferably, the bottoms of the buffer tank and the filtering tank are both provided with a drain pipe, and the drain pipe is provided with a valve for opening and closing the drain pipe.
Preferably, the filtering component comprises a first fiber filtering plate, a second fiber filtering plate and an activated carbon filtering plate which are sequentially arranged from the lower part to the upper part, the first fiber filtering plate, the second fiber filtering plate and the activated carbon filtering plate are all provided with filtering holes which are uniformly distributed, and the aperture of the filtering holes of the first fiber filtering plate, the second fiber filtering plate and the activated carbon filtering plate is sequentially reduced.
Compared with the prior art, the utility model discloses a following beneficial effect:
compare with the leading-in filtering component of rainwater of torrent in the current directness in with the collector pipe, the utility model discloses a filtering processing system is collected to the rainwater collects the rainwater of torrent in the collector pipe earlier and converges the buffer pool, makes the velocity of flow that the buffer pool slowed down the rainwater, avoids leading to filtering component to be strikeed and damage because of the rainwater velocity of flow is too big, and the rainwater in the buffer pool when slowing down, can carry out preliminary sedimentation under the action of gravity to reduce the grit content that gets into the rainwater in the filtering pool. The rainwater which is preliminarily precipitated in the buffer tank enters from a water inlet at the lower part of the filtering tank, so that the rainwater is filtered by the filtering component from the lower part and then is collected above the filtering component; compared with the traditional filtering mode that rainwater is filtered from the upper part of the filtering component and then is collected at the lower part of the filtering component; the utility model discloses a filtration processing system is collected to rainwater is owing to adopt from the supreme filtration mode down, consequently, can effectively avoid the rainwater to lead to on the filter assembly is strikeed and damage from the high-speed whereabouts of filter assembly top to ensure the stability of filtration process and go on, and the rainwater in the filter assembly below can deposit once more because of the action of gravity, thereby has alleviateed filter assembly's filtration burden, and the filter effect is better, and simple structure, and the practicality is good.
Drawings
Fig. 1 is a schematic structural diagram of a rainwater collecting, filtering and treating system for a building roof.
The reference numbers illustrate: 1, a water collecting pipe; 2, a rain sensor; 3, dividing a pipe; 4, an electromagnetic valve; 5, a buffer pool; 6 a first draft tube; 7, a filtering tank; 8, a filter component; 9 a first fiber filter plate; 10 a second fiber filter plate; 11 an active carbon filter plate; 12, a sewage discharge pipe; 13 a valve; 14 second draft tube; 15 water pump; 16, a water reservoir; 17 a water level sensor; 18 building roof.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model discloses a building roof rainwater collection filtration processing system, refer to fig. 1, including collector pipe 1, buffer pool 5, filtering ponds 7 and cistern 16.
Wherein, the upper end of the water collecting pipe 1 is positioned on the building roof 18 to collect rainwater on the building roof 18, and the lower end of the water collecting pipe 1 is communicated with the buffer pool 5. Specifically, the lower extreme of collector pipe 1 stretches into the bottom to buffer pool 5 from buffer pool 5's top, so that the rainwater on building roof 18 directly collects to buffer pool 5's bottom through collector pipe 1, avoid torrential rainwater among collector pipe 1 to lead to the grit striking and harm buffer pool 5 in rainwater and the rainwater from buffer pool 5 top high-speed whereabouts to buffer pool 5's bottom, and the rainwater directly collects to buffer pool 5's bottom through collector pipe 1, the velocity of flow that enables the rainwater reduces fast, and make buffer pool 5's bottom rainwater deposit fast, in order to improve the efficiency of rainwater processing.
A first flow guide pipe 6 is arranged between the buffer tank 5 and the filtering tank 7, one end of the first flow guide pipe 6 is communicated with a water outlet at the upper part of the buffer tank 5, and the other end of the first flow guide pipe 6 is communicated with a water inlet at the lower part of the filtering tank 7; a filtering component 8 is arranged above the water inlet of the filtering tank 7, and the water outlet of the filtering tank 7 is arranged above the filtering component 8; a second guide pipe 14 is arranged between the filtering tank 7 and the water storage tank 16, one end of the second guide pipe 14 is communicated with a water outlet of the filtering tank 7, and the other end of the second guide pipe 14 is communicated with a water inlet of the water storage tank 16.
The building roof rainwater collecting, filtering and treating system further comprises a controller, and the second guide pipe 14 is provided with a water pump 15 electrically connected with the controller.
During operation, turbulent rainwater on the roof 18 of the building is converged from a water inlet at the upper end of the water collecting pipe 1 and is discharged to the buffer pool 5 from a water outlet at the lower end of the water collecting pipe 1, sundries such as sand and stones in the rainwater can be primarily precipitated and gathered at the bottom of the buffer pool 5 under the action of gravity, the rainwater after precipitation of the sundries in the buffer pool 5 enters the first flow guide pipe 6 from a water outlet at the upper part of the buffer pool 5 and flows into a water inlet at the lower part of the filter pool 7, and along with continuous lifting of the water level in the filter pool 7, the rainwater in the filter pool 7 is collected above the filter assembly 8 after being filtered by the filter assembly 8 above the water inlet, and then the water pump 15 is started through the controller so as to extract the water collected above the filter assembly 8 into the.
Compared with the current leading-in filtering component 8 of rainwater that is torrential among the direct water collecting pipe 1, the utility model discloses a rainwater is collected filtration treatment system and is catched buffer pool 5 with the rainwater that is torrential among the water collecting pipe 1 earlier, makes buffer pool 5 slow down the velocity of flow of rainwater, avoids leading to filtering component 8 to be strikeed and damage because of the rainwater velocity of flow is too big, and the rainwater in buffer pool 5 slows down the back, can carry out preliminary sedimentation under the action of gravity to reduce the grit content that gets into rainwater among the filtering pool 7. Moreover, the rainwater primarily precipitated in the buffer tank 5 enters the filter tank 7 from the lower part of the filter component 8, so that the rainwater is filtered by the filter component 8 from the lower part and then is collected above the filter component 8; compared with the traditional filtering mode that rainwater is filtered from the upper part of the filtering component 8 and then is collected below the filtering component 8; the utility model discloses a filtration processing system is collected to rainwater is owing to adopt from the supreme filtration mode down, therefore, can effectively avoid the rainwater to lead to filtering component 8 to be strikeed and damaged on filtering component 8 from the high-speed whereabouts in filtering component 8 top, thereby ensure that the stability of filtration process goes on, and the impurity in the rainwater of filtering component 8 below can deposit to filtering ponds 7 once more because of the action of gravity, thereby alleviateed filtering component 8's filtration burden, the filter effect is better, and simple structure, and the practicality is good.
Specifically, the volume of the buffer pool 5 is smaller than that of the filter pool 7, and the volume of the filter pool 7 is preferably 2-6 times that of the buffer pool 5, so that the situation that excessive rainwater is gathered in the buffer pool 5 due to the overlarge volume of the buffer pool 5 and cannot enter the filter pool 7 can be avoided, the gathering amount of the rainwater in the buffer pool 5 can be reduced, and the utilization rate of the rainwater is improved.
Specifically, the bottom of the buffer tank 5 and the bottom of the filtering tank 7 are both provided with a drain pipe 12, and the drain pipe 12 is provided with a valve 13 for opening and closing the drain pipe 12. When the valve 13 of the sewage draining pipe 12 is opened, impurities such as sand and stones precipitated in the buffer tank 5 and/or the filtering tank 7 can be discharged from the sewage draining pipe 12, so that the buffer tank 5 and the filtering tank 7 can be cleaned regularly.
Specifically, the filter assembly 8 comprises a first fiber filter plate 9, a second fiber filter plate 10 and an activated carbon filter plate 11 which are sequentially arranged from bottom to top; the first fiber filter plate 9, the second fiber filter plate 10 and the activated carbon filter plate 11 are all provided with uniformly distributed filter holes, and the filter hole diameters of the first fiber filter plate 9, the second fiber filter plate 10 and the activated carbon filter plate 11 are reduced in sequence. The structure of a multi-layer filtering component 8 which is formed by sequentially arranging a first fiber filtering plate 9, a second fiber filtering plate 10 and an activated carbon filtering plate 11 from bottom to top is adopted to filter rainwater for multiple times; and the arrangement mode of the filtering components 8 that the aperture of the filtering holes of the first fiber filtering plate 9, the second fiber filtering plate 10 and the activated carbon filtering plate 11 is reduced in sequence is adopted, rainwater is sequentially subjected to gradual depth filtering from bottom to top, and the rainwater on the upper layer of the filtering components 8 is ensured to be clean, nontoxic and free of peculiar smell. Preferably, the first fiber filter plate 9, the second fiber filter plate 10 and the activated carbon filter plate 11 are all mounted on the inner side wall of the filter tank 7 in a clamping manner, so that the first fiber filter plate 9, the second fiber filter plate 10 and the activated carbon filter plate 11 can be replaced. The first 9 and second 10 fibrous filter plates are preferably glass fibre plates
In this embodiment, the reservoir 16 is further provided with a water level sensor 17 electrically connected to the controller; the water collecting pipe 1 is also provided with a shunt pipe 3 communicated with an external municipal sewer pipe, and the water collecting pipe 1 and the shunt pipe 3 are both provided with an electromagnetic valve 4 electrically connected with the controller. When the water level sensor 17 detects that the water level in the reservoir 16 reaches the set water level, the controller closes the water pump 15 to stop continuing injecting water into the reservoir 16, closes the electromagnetic valve 4 of the water collecting pipe 1 to stop the treatment of the rainwater by the building roof rainwater collecting and filtering treatment system, and simultaneously opens the electromagnetic valve 4 of the flow dividing pipe 3 to discharge redundant rainwater into the outside municipal sewer pipe through the flow dividing pipe 3 to avoid surface water accumulation.
Wherein, a rainwater sensor 2 positioned above the electromagnetic valve 4 is arranged in the water collecting pipe 1, the rainwater sensor 2 is electrically connected with a controller, and the controller is also electrically connected with a timer; because the initial rainwater has the serious pollution problem, therefore, when the rainwater sensor 2 in the water collecting pipe 1 detects that rainwater flows out, the controller firstly opens the electromagnetic valve 4 of the shunt pipe 3 to discharge the initial rainwater to the external municipal sewer pipe through the shunt pipe 3 so as to discard the initial rainwater, and after the rainwater is discarded for a preset time, the controller closes the electromagnetic valve 4 of the shunt pipe 3 and opens the electromagnetic valve 4 of the water collecting pipe 1 to start to treat the rainwater, thereby realizing the automatic discarding of the initial rainwater with serious pollution.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.
The technical solution provided by the present invention is described in detail above, and the principle and the implementation of the present invention are explained by applying specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. A building roof rainwater collecting, filtering and processing system is characterized by comprising a water collecting pipe, a buffer tank, a filter tank, a water storage tank and a controller, wherein the upper end of the water collecting pipe is positioned on the roof of a building to collect rainwater on the roof of the building, the lower end of the water collecting pipe is communicated with the buffer tank, a first guide pipe is arranged between the buffer tank and the filter tank, one end of the first guide pipe is communicated with a water outlet on the upper part of the buffer tank, the other end of the first guide pipe is communicated with a water inlet on the lower part of the filter tank, a filter assembly is arranged above a water inlet of the filter tank, a water outlet of the filter tank is arranged above the filter assembly, a second guide pipe is arranged between the filter tank and the water storage tank, one end of the second guide pipe is communicated with the water outlet of the filter tank, the other end of the second guide pipe is communicated with the water inlet, the reservoir is provided with a water level sensor electrically connected with the controller.
2. The building roof rainwater collecting, filtering and treating system according to claim 1, wherein the water collecting pipe is further provided with a shunt pipe communicated with an external municipal sewer pipe, and the water collecting pipe and the shunt pipe are both provided with electromagnetic valves electrically connected with the controller; when the water level in the water storage tank reaches the set water level, the controller closes the electromagnetic valve of the water collection pipe and opens the electromagnetic valve of the flow dividing pipe, so that redundant rainwater is discharged through the flow dividing pipe.
3. The building roof rainwater collecting, filtering and processing system according to claim 2, wherein a rainwater sensor is arranged in the water collecting pipe and above the electromagnetic valve, the rainwater sensor is electrically connected with the controller, and the controller is also electrically connected with a timer; when rainwater is detected in the water collecting pipe, the controller opens the electromagnetic valve of the flow dividing pipe to discard the initial rainwater, and after the flow discarding set time is long, the controller closes the electromagnetic valve of the flow dividing pipe and opens the electromagnetic valve of the water collecting pipe.
4. The building roof rainwater collecting, filtering and processing system according to claim 1, wherein the lower end of the water collecting pipe extends from above the buffer pool to the bottom of the buffer pool.
5. The building roof rainwater collecting, filtering and processing system according to claim 1, wherein the volume of the buffer tank is smaller than the volume of the filter tank.
6. The building roof rainwater collecting, filtering and processing system according to claim 5, wherein the volume of the filtering tank is 2-6 times of the volume of the buffer tank.
7. The building roof rainwater collecting, filtering and treating system according to claim 1, wherein the bottom of the buffer tank and the bottom of the filter tank are both provided with a drain pipe, and the drain pipe is provided with a valve for opening and closing the drain pipe.
8. The building roof rainwater collecting, filtering and processing system according to claim 1, wherein the filtering component comprises a first fiber filtering plate, a second fiber filtering plate and an activated carbon filtering plate which are sequentially arranged from bottom to top, the first fiber filtering plate, the second fiber filtering plate and the activated carbon filtering plate are all provided with filtering holes which are uniformly distributed, and the aperture of the filtering holes of the first fiber filtering plate, the second fiber filtering plate and the activated carbon filtering plate is sequentially reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472542.XU CN212001384U (en) | 2020-04-02 | 2020-04-02 | Building roof rainwater collecting, filtering and treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472542.XU CN212001384U (en) | 2020-04-02 | 2020-04-02 | Building roof rainwater collecting, filtering and treating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212001384U true CN212001384U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020472542.XU Expired - Fee Related CN212001384U (en) | 2020-04-02 | 2020-04-02 | Building roof rainwater collecting, filtering and treating system |
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| Country | Link |
|---|---|
| CN (1) | CN212001384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523337A (en) * | 2020-12-04 | 2021-03-19 | 安徽振林建筑工程有限公司 | Water storage device for constructional engineering |
-
2020
- 2020-04-02 CN CN202020472542.XU patent/CN212001384U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523337A (en) * | 2020-12-04 | 2021-03-19 | 安徽振林建筑工程有限公司 | Water storage device for constructional engineering |
| CN112523337B (en) * | 2020-12-04 | 2022-05-27 | 振林建设集团股份有限公司 | Water storage device for constructional engineering |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 Termination date: 20210402 |