CN213038474U - Afforestation rainwater collection device - Google Patents
Afforestation rainwater collection device Download PDFInfo
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- CN213038474U CN213038474U CN202021563855.2U CN202021563855U CN213038474U CN 213038474 U CN213038474 U CN 213038474U CN 202021563855 U CN202021563855 U CN 202021563855U CN 213038474 U CN213038474 U CN 213038474U
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- cabinet
- water pipe
- rainwater
- water
- purifying
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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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- Physical Water Treatments (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a afforestation rainwater collection device, including purifying cabinet and cabinet, purifying cabinet's top fixed mounting has a rain cover of collection, and the top of collecting the rain cover is the opening structure, and fixed mounting has coarse filtration net in the rain cover of collection, and the bottom fixed mounting of collecting the rain cover has the inlet tube, and the inlet tube is linked together with collection rain cover is inside, and the bottom fixed mounting of inlet tube is linked together at purifying cabinet's top and with purifying cabinet is inside, and purifying cabinet's top fixed mounting has the motor, is equipped with the pivot in the purifying cabinet. The utility model relates to a rationally, the practicality is good, can carry out effectual filtration purification and disinfection to the rainwater of collecting, can carry out sterilization treatment to the rainwater of collecting moreover, has prolonged the save time to the rainwater, has increased the application range of rainwater to be convenient for store in purifying the rainwater suction cabinet after the cabinet internal purification, be convenient for take the rainwater of storage in the cabinet out and use.
Description
Technical Field
The utility model relates to a rainwater collecting device technical field specifically is a afforestation rainwater collection device.
Background
Landscaping is in certain region application engineering technique and artistic means, through reforming transform topography, plant trees flowers and plants, build the beautiful natural environment and the recreation territory that form that the route creation such as building and arrangement garden way formed, under the condition of water resource shortage and rainwater utilization technique rapid development, collect the rainwater and recycle into a new usable water resource, in gardens, can use rainwater collecting device to collect the rainwater usually and save, so that recycle the rainwater of collecting, realize the rational utilization rainwater resource.
However, in the prior art, the commonly used landscaping rainwater collection device is simple in structure, and usually only utilizes the collection cabinet to collect and store rainwater, does not have the function of filtering and purifying impurity particles in rainwater, and cannot disinfect and sterilize the collected rainwater, so that the storage time of the rainwater is short, and the use range of the rainwater is limited.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an afforestation rainwater collection device has solved current afforestation rainwater collecting equipment simple structure, does not have the foreign particle to the rainwater and carries out the filtration purification effect, can not carry out disinfection and isolation to the rainwater of collecting moreover, and the dwell time that leads to the rainwater is shorter, and the application range of rainwater receives the problem of restriction.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a landscaping rainwater collecting device comprises a purifying cabinet and a storage cabinet, wherein a rain collecting cover is fixedly installed at the top of the purifying cabinet, the top of the rain collecting cover is of an opening structure, a coarse filter screen is fixedly installed in the rain collecting cover, a water inlet pipe is fixedly installed at the bottom of the rain collecting cover and is communicated with the interior of the rain collecting cover, the bottom end of the water inlet pipe is fixedly installed at the top of the purifying cabinet and is communicated with the interior of the purifying cabinet, a motor is fixedly installed at the top of the purifying cabinet, a rotating shaft is arranged in the purifying cabinet, four stirring rods are fixedly installed at equal intervals on two sides of the rotating shaft, a scraping plate is fixedly installed at the bottom end of the rotating shaft, a through hole is formed in the inner wall of the top of the purifying cabinet, the top end of the rotating shaft penetrates through the through hole and is fixedly connected with an output shaft of the motor, a fine filter plate positioned below, one side of the purifying cabinet close to the storage cabinet is fixedly provided with a first water delivery pipe, the first water delivery pipe is communicated with the inside of the purifying cabinet, the top of the storage cabinet is fixedly provided with a water pump and a fixing box, one end of the first water delivery pipe far away from the purifying cabinet is fixedly connected with the suction end of the water pump, the discharge end of the water pump is fixedly provided with a second water delivery pipe, one end of the second water delivery pipe far away from the water pump extends into the fixing box, one end of the fixing box far away from the second water delivery pipe is fixedly provided with a third water delivery pipe, one end of the third water delivery pipe extends into the fixing box, the bottom of the first water delivery pipe is fixedly provided with a fourth water delivery pipe, the fourth water delivery pipe is communicated with the first water delivery pipe, the bottom of the fourth water delivery pipe extends into the storage cabinet, the bottom of the third water delivery pipe is fixedly provided with a fifth water delivery pipe, the fifth water delivery pipe is communicated, an ultraviolet sterilizing lamp is fixedly arranged on the inner wall of the top of the fixed box.
Preferably, a first access hole is formed in the inner wall of one side of the purification cabinet, a first access door is fixedly mounted on one side of the purification cabinet through a bolt, and the first access door is matched with the first access hole.
Preferably, a second access hole is formed in the inner wall of one side of the storage cabinet, a second access door is fixedly installed on one side of the storage cabinet through bolts, and the second access door is matched with the second access hole.
Preferably, a drug feeding hole is formed in the inner wall of the top of the purification cabinet, an end cover is installed in the drug feeding hole in a threaded mode, the top of the end cover extends to the outside of the drug feeding hole, a bearing is fixedly sleeved on the rotating shaft, and the outer ring of the bearing is fixedly connected with the inner wall of the through hole.
Preferably, the first water delivery pipe, the third water delivery pipe, the fourth water delivery pipe and the fifth water delivery pipe are all fixedly provided with stop valves.
Preferably, a glass cover is fixedly installed on the inner wall of the top of the fixing box, and the ultraviolet sterilizing lamp is located in the glass cover.
(III) advantageous effects
The utility model provides a afforestation rainwater collection device. The method has the following beneficial effects:
(1) this afforestation rainwater collection device, through setting up rain cover, can collect the rainwater and flow into in the purification cabinet, utilize coarse filtration net to block filtration to impurity such as leaf, branch, stone, earth in the external environment, avoid getting into in the purification cabinet, through opening the end cover, can drop into appropriate amount flocculating agent and disinfectant to purifying the cabinet in the medicine feeding hole, through the starter motor work, the motor drives the pivot, eight puddlers and scraper blade rotate, utilize the rotation of eight puddlers can carry out intensive mixing to rainwater and flocculating agent and disinfectant, and produce the precipitate, thereby tentatively purify the rainwater of collecting, utilize the fine filtration board to filter the precipitate that blocks that produces, utilize the rotation of scraper blade, can promote the precipitate to move on the fine filtration board, avoid the precipitate to cause fine filtration board surface blockage, utilize two active carbon boards to the small impurity in rainwater, And purifying impurities such as metal ions again.
(2) This afforestation rainwater collection device, through opening the stop valve on first raceway and the fifth raceway, start water pump and ultraviolet germicidal lamp work, purify the interior rainwater after the purification of cabinet and flow into in the fixed box under the transport of water pump, again store in third raceway and fifth raceway inflow storage cabinet, the ultraviolet ray that utilizes ultraviolet germicidal lamp to produce can carry out sterilization once more to the rainwater that gets into in the fixed box, great reduction the bacterium that carries in the rainwater that gets into in the storage cabinet, thereby the save time of rainwater in the storage cabinet has been prolonged.
(3) This afforestation rainwater collection device through opening the stop valve on fourth raceway and the third raceway, starts the water pump work, and the rainwater of storage in the cabinet is discharged from the third raceway under the transport of water pump to can take the rainwater in the cabinet out and use.
(4) This afforestation rainwater collection device through regularly dismantling first access door down, conveniently cleans purifying cabinet inside, dismantles down thin filter and two activated carbon plate, conveniently washs or changes thin filter and two activated carbon plate, through regularly dismantling second access door, conveniently cleans the cabinet inside.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a purification cabinet; 2. a storage cabinet; 3. a rain collecting cover; 4. a coarse filter screen; 5. a water inlet pipe; 6. a motor; 7. a rotating shaft; 8. a stirring rod; 9. a squeegee; 10. a fine filter plate; 11. an activated carbon plate; 12. a first water delivery pipe; 13. a water pump; 14. a fixing box; 15. a second water delivery pipe; 16. a third water delivery pipe; 17. a fourth water delivery pipe; 18. a fifth water delivery pipe; 19. an ultraviolet sterilizing lamp; 20. a first access door; 21. a second access door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a landscaping rainwater collecting device comprises a purifying cabinet 1 and a storage cabinet 2, wherein a rainwater collecting cover 3 is fixedly installed at the top of the purifying cabinet 1, the top of the rainwater collecting cover 3 is of an opening structure, a coarse filter screen 4 is fixedly installed in the rainwater collecting cover 3, a water inlet pipe 5 is fixedly installed at the bottom of the rainwater collecting cover 3, the water inlet pipe 5 is communicated with the inside of the rainwater collecting cover 3, the bottom end of the water inlet pipe 5 is fixedly installed at the top of the purifying cabinet 1 and communicated with the inside of the purifying cabinet 1, a motor 6 is fixedly installed at the top of the purifying cabinet 1, a rotating shaft 7 is arranged in the purifying cabinet 1, four stirring rods 8 are fixedly installed at equal intervals at two sides of the rotating shaft 7, a scraping plate 9 is fixedly installed at the bottom end of the rotating shaft 7, a through hole is formed in the inner wall of the top of the purifying cabinet 1, the top end of the rotating shaft, the bottom of the scraper 9 is contacted with the top of the fine filter plate 10, two activated carbon plates 11 positioned below the fine filter plate 10 are fixedly installed in the purifying cabinet 1, a first water pipe 12 is fixedly installed at one side of the purifying cabinet 1 close to the storage cabinet 2, the first water pipe 12 is communicated with the inside of the purifying cabinet 1, a water pump 13 and a fixing box 14 are fixedly installed at the top of the storage cabinet 2, one end of the first water pipe 12 far away from the purifying cabinet 1 is fixedly connected with the suction end of the water pump 13, a second water pipe 15 is fixedly installed at the discharge end of the water pump 13, one end of the second water pipe 15 far away from the water pump 13 extends into the fixing box 14, a third water pipe 16 is fixedly installed at one end of the fixing box 14 far away from the second water pipe 15, one end of the third water pipe 16 extends into the fixing box 14, a fourth water pipe 17 is fixedly installed at the bottom of the first water pipe 12, the fourth water pipe 17 is communicated with the first, the bottom end of the fourth water pipe 17 extends into the storage cabinet 2, the bottom of the third water pipe 16 is fixedly provided with a fifth water pipe 18, the fifth water pipe 18 is communicated with the third water pipe 16, the bottom end of the fifth water pipe 18 extends into the storage cabinet 2, and the inner wall of the top of the fixing box 14 is fixedly provided with an ultraviolet sterilizing lamp 19.
A first access hole is arranged on the inner wall of one side of the purifying cabinet 1, a first access door 20 is fixedly arranged on one side of the purifying cabinet 1 through bolts, the first access door 20 is matched with the first access hole, a second access hole is arranged on the inner wall of one side of the storage cabinet 2, a second access door 21 is fixedly arranged on one side of the storage cabinet 2 through bolts, the second access door 21 is matched with the second access hole, a medicine feeding hole is arranged on the inner wall of the top of the purifying cabinet 1, an end cover is arranged in the medicine feeding hole in a threaded manner, the top of the end cover extends out of the medicine feeding hole, a bearing is fixedly sleeved on the rotating shaft 7, the outer ring of the bearing is fixedly connected with the inner wall of the through hole, a first water conveying pipe 12 and a third, stop valves are fixedly mounted on the fourth water pipe 17 and the fifth water pipe 18, a glass cover is fixedly mounted on the inner wall of the top of the fixing box 14, and the ultraviolet sterilizing lamp 19 is located in the glass cover.
When in use, the purifying cabinet 1 is provided with a control switch and an external power line, the motor 6, the water pump 13, the ultraviolet sterilization lamp 19, the control switch and the external power line are sequentially and electrically connected to form a loop, the control switch can respectively control the start and stop work of the motor 6, the water pump 13 and the ultraviolet sterilization lamp 19, the stop valves on the first water pipe 12, the third water pipe 16, the fourth water pipe 17 and the fifth water pipe 18 are all in a normally closed state, the fine filter plate 10 and the two activated carbon plates 11 are fixedly arranged in the purifying cabinet 1 through bolts and can be disassembled, through the arrangement of the rain collecting cover 3, when raining, rainwater can be collected, the collected rainwater can penetrate through the coarse filter screen 4 and flows into the purifying cabinet 1 from the water inlet pipe 5, the coarse filter screen 4 is utilized to block and filter impurities such as leaves, branches, stones, earth and the like in the external environment, the rainwater is prevented from entering the purifying cabinet, through opening the end cover, can throw into proper amount flocculating agent and disinfectant in to purifying cabinet 1 from the hole of offeing medicine, through starting motor 6 work, motor 6 drives pivot 7, eight puddlers 8 and scraper blade 9 rotate, utilize the rotation of eight puddlers 8 can fully stir rainwater and flocculating agent and disinfectant, make flocculating agent and disinfectant and rainwater misce bene, produce the precipitate, thereby carry out preliminary purification to the rainwater of collecting, utilize fine filter plate 10 to filter and block the precipitate that produces, make the precipitate persist at the top of fine filter plate 10, utilize the rotation of scraper blade 9, can promote the precipitate to move on fine filter plate 10, avoid the precipitate to cause fine filter plate 10 surface blocking, the rainwater after preliminary purification passes through fine filter plate 10, utilize two active carbon plate 11 to purify again the impurity such as micro-impurity in the rainwater, metal ion, after the rainwater in the purifying cabinet 1 is stirred and mixed, the motor 6 is stopped to work, the stop valves on the first water pipe 12 and the fifth water pipe 18 are opened, the water pump 13 and the ultraviolet sterilizing lamp 19 are started to work, the purified rainwater in the purifying cabinet 1 sequentially flows into the fixed box 14 through the first water pipe 12, the water pump 13 and the second water pipe 15 and then flows into the storage cabinet 2 through the third water pipe 16 and the fifth water pipe 18 to be stored, the rainwater entering the fixed box 14 can be sterilized again by using the ultraviolet rays generated by the ultraviolet sterilizing lamp 19, bacteria carried in the rainwater entering the storage cabinet 2 are greatly reduced, the storage time of the rainwater in the storage cabinet 2 is prolonged, after all the rainwater in the purifying cabinet 1 is pumped into the storage cabinet 2, the water pump 13 and the ultraviolet sterilizing lamp 19 are stopped to work, the stop valves on the first water pipe 12 and the fifth water pipe 18 are closed, when the rainwater stored in the storage cabinet 2 needs to be used, the water pump 13 is started to work by opening the stop valves on the fourth water pipe 17 and the third water pipe 16, the rainwater in the storage cabinet 2 is discharged through the fourth water pipe 17, the first water pipe 12, the second water pipe 15, the water pump 13 and the third water pipe 16 in sequence, thereby the rainwater in the storage cabinet 2 can be pumped out for use, the operation is convenient, after the pumping is finished, the water pump 13 is stopped, the stop valves on the fourth water pipe 17 and the third water pipe 16 are closed, the first access door 20 can be periodically detached to facilitate cleaning of the interior of the purification cabinet 1, the fine filter plate 10 and the two activated carbon plates 11 can be detached to facilitate cleaning or replacement of the fine filter plate 10 and the two activated carbon plates 11, the second access door 21 can be periodically detached to facilitate cleaning of the interior of the storage cabinet 2, and those not described in detail in this specification are well within the skill of those in the art.
To sum up, the landscaping rainwater collection device can collect rainwater and flow into the purification cabinet 1 by arranging the rainwater collection cover 3, the coarse filter screen 4 is used for blocking and filtering impurities such as leaves, branches, stones, soil and the like in the external environment and avoiding the impurities from entering the purification cabinet 1, an end cover is opened, a proper amount of flocculating agent and disinfectant can be put into the purification cabinet 1 from a dosing hole, the motor 6 is started to work, the motor 6 drives the rotating shaft 7, the eight stirring rods 8 and the scraper 9 to rotate, the rainwater, the flocculating agent and the disinfectant can be fully stirred and uniformly mixed by the rotation of the eight stirring rods 8, precipitates are generated, the collected rainwater is preliminarily purified, the generated precipitates are filtered and blocked by the fine filter plate 10, the precipitates can be pushed to move on the fine filter plate 10 by the rotation of the scraper 9, and the surface blockage of the fine filter plate 10 caused by the precipitates is avoided, the two activated carbon plates 11 are utilized to purify impurities such as micro impurities and metal ions in the rainwater again, the stop valves on the first water pipe 12 and the fifth water pipe 18 are opened, the water pump 13 and the ultraviolet sterilizing lamp 19 are started to work, the purified rainwater in the purifying cabinet 1 flows into the fixed box 14 under the conveying of the water pump 13 and then flows into the storage cabinet 2 through the third water pipe 16 and the fifth water pipe 18 for storage, the rainwater entering the fixed box 14 can be sterilized again by utilizing the ultraviolet rays generated by the ultraviolet sterilizing lamp 19, bacteria carried in the rainwater entering the storage cabinet 2 are greatly reduced, the storage time of the rainwater in the storage cabinet 2 is prolonged, the stop valves on the fourth water pipe 17 and the third water pipe 16 are opened, the water pump 13 is started to work, the rainwater stored in the storage cabinet 2 is discharged from the third water pipe 16 under the conveying of the water pump 13, thereby can take the rainwater in the cabinet 2 out and use, through regularly dismantling first access door 20 down, the convenience is cleaned 1 inside of purifying cabinet, thin filter 10 and two activated carbon plate 11 under the dismantlement, the convenience is washd or is changed thin filter 10 and two activated carbon plate 11, through regularly dismantling second access door 21 down, the convenience is cleaned 2 insides of storing cabinet, the utility model relates to a rationally, the practicality is good, can carry out effectual filtration purification and disinfection treatment to the rainwater of collecting, and can carry out sterilization treatment to the rainwater of collecting, prolonged the save time to rainwater, increased the application range of rainwater to be convenient for store in purifying cabinet 1 interior rainwater suction cabinet 2 after purifying, be convenient for take the rainwater of storing in storing cabinet 2 out and use.
Claims (6)
1. The utility model provides an afforestation rainwater collection device, includes and purifies cabinet (1) and cabinet (2), its characterized in that: the top of the purifying cabinet (1) is fixedly provided with a rain collecting cover (3), the top of the rain collecting cover (3) is of an opening structure, a coarse filter screen (4) is fixedly arranged in the rain collecting cover (3), the bottom of the rain collecting cover (3) is fixedly provided with a water inlet pipe (5), the water inlet pipe (5) is communicated with the interior of the rain collecting cover (3), the bottom end of the water inlet pipe (5) is fixedly arranged at the top of the purifying cabinet (1) and is communicated with the interior of the purifying cabinet (1), the top of the purifying cabinet (1) is fixedly provided with a motor (6), a rotating shaft (7) is arranged in the purifying cabinet (1), four stirring rods (8) are fixedly arranged at equal intervals on two sides of the rotating shaft (7), the bottom end of the rotating shaft (7) is fixedly provided with a scraper (9), the inner wall of the top of the purifying cabinet (1) is provided with a through hole, the top, a fine filter plate (10) positioned below a scraper plate (9) is fixedly installed in a purification cabinet (1), the bottom of the scraper plate (9) is contacted with the top of the fine filter plate (10), two activated carbon plates (11) positioned below the fine filter plate (10) are fixedly installed in the purification cabinet (1), a first water pipe (12) is fixedly installed on one side, close to a storage cabinet (2), of the purification cabinet (1), the first water pipe (12) is communicated with the inside of the purification cabinet (1), a water pump (13) and a fixing box (14) are fixedly installed at the top of the storage cabinet (2), one end, far away from the purification cabinet (1), of the first water pipe (12) is fixedly connected with the suction end of the water pump (13), a second water pipe (15) is fixedly installed at the discharge end of the water pump (13), one end, far away from the water pump (13), of the second water pipe (15) extends into the fixing box (14), and a third water pipe (16) is fixedly installed at one end, far away from the second water pipe (, one end of a third water pipe (16) extends into the fixing box (14), the bottom of the first water pipe (12) is fixedly provided with a fourth water pipe (17), the fourth water pipe (17) is communicated with the first water pipe (12), the bottom of the fourth water pipe (17) extends into the storage cabinet (2), the bottom of the third water pipe (16) is fixedly provided with a fifth water pipe (18), the fifth water pipe (18) is communicated with the third water pipe (16), the bottom of the fifth water pipe (18) extends into the storage cabinet (2), and an ultraviolet sterilizing lamp (19) is fixedly arranged on the inner wall of the top of the fixing box (14).
2. An afforestation rainwater collection device according to claim 1, wherein: a first access hole is formed in the inner wall of one side of the purification cabinet (1), a first access door (20) is fixedly mounted on one side of the purification cabinet (1) through bolts, and the first access door (20) is matched with the first access hole.
3. An afforestation rainwater collection device according to claim 1, wherein: a second access hole is formed in the inner wall of one side of the storage cabinet (2), a second access door (21) is fixedly mounted on one side of the storage cabinet (2) through bolts, and the second access door (21) is matched with the second access hole.
4. An afforestation rainwater collection device according to claim 1, wherein: the top inner wall of the purification cabinet (1) is provided with a drug feeding hole, an end cover is installed in the drug feeding hole in a threaded mode, the top of the end cover extends to the outside of the drug feeding hole, a bearing is fixedly sleeved on the rotating shaft (7), and the outer ring of the bearing is fixedly connected with the inner wall of the through hole.
5. An afforestation rainwater collection device according to claim 1, wherein: and the first water conveying pipe (12), the third water conveying pipe (16), the fourth water conveying pipe (17) and the fifth water conveying pipe (18) are all fixedly provided with stop valves.
6. An afforestation rainwater collection device according to claim 1, wherein: a glass cover is fixedly arranged on the inner wall of the top of the fixed box (14), and the ultraviolet sterilizing lamp (19) is positioned in the glass cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563855.2U CN213038474U (en) | 2020-07-31 | 2020-07-31 | Afforestation rainwater collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563855.2U CN213038474U (en) | 2020-07-31 | 2020-07-31 | Afforestation rainwater collection device |
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| Publication Number | Publication Date |
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| CN213038474U true CN213038474U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021563855.2U Active CN213038474U (en) | 2020-07-31 | 2020-07-31 | Afforestation rainwater collection device |
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| CN (1) | CN213038474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319739A (en) * | 2021-12-13 | 2022-04-12 | 南京信息工程大学 | Roof rainwater collecting, processing and storing integrated device and using method |
-
2020
- 2020-07-31 CN CN202021563855.2U patent/CN213038474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319739A (en) * | 2021-12-13 | 2022-04-12 | 南京信息工程大学 | Roof rainwater collecting, processing and storing integrated device and using method |
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