CN214116920U - Sponge is rainwater collection system of utilizing for city - Google Patents
Sponge is rainwater collection system of utilizing for city Download PDFInfo
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- CN214116920U CN214116920U CN202022039272.6U CN202022039272U CN214116920U CN 214116920 U CN214116920 U CN 214116920U CN 202022039272 U CN202022039272 U CN 202022039272U CN 214116920 U CN214116920 U CN 214116920U
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- water
- collecting well
- rainwater collecting
- storage tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 239000002689 soil Substances 0.000 claims description 10
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims 2
- 230000035699 permeability Effects 0.000 claims 2
- 238000005406 washing Methods 0.000 abstract description 4
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 239000013618 particulate matter Substances 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 7
- 239000004746 geotextile Substances 0.000 description 5
- 241001464837 Viridiplantae Species 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The utility model provides a rainwater collecting and utilizing system for sponge cities, which comprises a rainwater discarding device, an ecological filtering unit and a rainwater collecting well which are arranged from high to low in sequence; the rainwater collecting device comprises a rainwater collecting well, a water pump assembly and an ozone generating device, wherein the rainwater collecting well is arranged in the rainwater collecting well, the water pump assembly is used for conveying rainwater in the rainwater collecting well to the water storage tank, and the ozone generating device is communicated with the water storage tank. Sponge for city rainwater collect utilize system, abandon a class device through setting up the rainwater, and then can abandon a class to roofing initial stage rainwater, and set up ecological filter unit, can make the partial particulate matter of top layer vegetation interception rainwater, and make the rainwater ooze down naturally, and can have the decomposition capacity to main pollutant in the rainwater, both beautify the environment, make the rainwater quality of water of collection improve again, and through setting up storage water tank and ozone generating device, and then can save the rainwater and disinfect, with washing lavatory and laundry etc. that can be used to in the life.
Description
Technical Field
The utility model relates to a rainwater technical field, in particular to sponge is rainwater collection and utilization system for city.
Background
The sponge city refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water in rainy days, releases and utilizes the stored water as required, and gradually improves and restores the natural ecological balance of the city. In the process of sponge city construction, human and natural ecology are the priority principles, so the sponge city is defined as an ecological sponge city. At present, the existing rainwater recycling system is low in rainwater recycling rate and too single in collection way, although a lot of green plants are planted in some courtyards and districts, the rainwater recycling system does not effectively collect and utilize the plants, and a complete rainwater collection integrated efficient system network is not really formed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a sponge is rainwater collection system for city to carry out ecological filtration to the rainwater, and have better result of use.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a rainwater collecting and utilizing system for sponge cities comprises a rainwater discarding device, an ecological filtering unit planted with green plants and a rainwater collecting well which are sequentially arranged from high to low; the rainwater collecting device comprises a rainwater collecting well, a water pump assembly and an ozone generating device, wherein the rainwater collecting well is arranged in the rainwater collecting well, the water pump assembly is used for conveying rainwater in the rainwater collecting well to the water storage tank, and the ozone generating device is communicated with the water storage tank.
Furthermore, the rainwater drainage device comprises a shell with a water inlet and a water outlet, a drainage port is arranged at the bottom of the shell, the water inlet is communicated with the rainwater collecting pipe, the water outlet is connected with a water delivery pipeline, and the drainage port is communicated with a drain pipe; the device also comprises a sealing plug arranged in the shell, the sealing plug is provided with an initial position far away from the flow abandoning port and a second station descending due to the accumulation of the received rainwater so as to form the sealing of the flow abandoning port, and a throttling hole is formed on the sealing plug.
Furthermore, a pulley is rotatably arranged in the shell, a flexible rope is wound on the pulley, the plugging plug is hung at one end of the flexible rope, and an elastic piece for pulling the plugging plug is arranged between the other end of the flexible rope and the shell.
Further, the elastic member is a spring.
Furthermore, the plugging plug comprises a cylinder and a cone which are arranged on the same center line, and a rainwater tank is formed on the cylinder.
Furthermore, the ecological filtering unit comprises a pool body, and an artificial backfill soil layer, a sand stone layer and a non-woven geotextile cushion layer which are sequentially filled from the top of the pool body downwards, green plants are planted in the artificial backfill soil layer, a penetration pipe is embedded at the bottom of the non-woven geotextile cushion layer, and the penetration pipe is communicated with the rainwater collecting well through a second water conveying pipe.
Furthermore, the ozone generating device is communicated with the water storage tank through a plurality of gas distributing pipes, a stirring shaft is arranged in the water storage tank, and a plurality of stirring paddles are fixedly connected at intervals along the length direction of the stirring shaft.
Compared with the prior art, the utility model discloses following advantage has:
sponge for city rainwater collect utilize system, abandon a class device through setting up the rainwater, and then can abandon a class to roofing initial stage rainwater, and set up ecological filter unit, can make the partial particulate matter of top layer vegetation interception rainwater, and make the rainwater ooze down naturally, and can have the decomposition capacity to main pollutant in the rainwater, both beautify the environment, make the rainwater quality of water of collection improve again, and through setting up storage water tank and ozone generating device, and then can save the rainwater and disinfect, with washing lavatory and laundry etc. that can be used to in the life.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a rainwater collection and utilization system for sponge cities according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a rainwater discarding device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a rain collecting hopper according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an agitating mechanism according to an embodiment of the present invention;
description of reference numerals:
1-a rainwater discarding device, 2-an ecological filtering unit, 3-a rainwater collecting well, 4-a shell, 401-a water inlet, 402-a water outlet, 403-a drainage port, 5-a plug, 501-a cylinder, 502-a cone, 503-a guide post, 6-a rainwater tank, 7-a throttling hole, 8-a pulley, 9-a flexible rope, 10-a spring, 11-a rainwater collecting hopper, 12-a guide cylinder, 13-a rainwater collecting pipe, 14-a water conveying pipeline, 15-a sewage draining pipe, 16-a second water conveying pipe, 17-a permeation pipe, 18-a water storage tank, 19-a third water conveying pipe, 20-a water pump, 21-an ozone generating device, 22-a tank body, 23-an artificial backfill soil layer and 24-a sandstone layer, 25-water-permeable geotextile cushion layer, 26-gas distribution pipe, 27-stirring shaft, 28-stirring paddle and 29-speed reducing motor.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment relates to a sponge is rainwater collection system for city, as shown in fig. 1, it includes by height to the rainwater that sets gradually abandons class device 1, ecological filter unit 2, rainwater collection well 3. This sponge is rainwater collection system for city still includes the storage water tank 18 that is located the eminence, promotes the rainwater in rainwater collecting well 3 to the water pump assembly in the storage water tank 18 to and the ozone generating device 21 with storage water tank 18 intercommunication.
As shown in fig. 2 in conjunction with fig. 3, the rainwater discarding apparatus 1 of the present embodiment includes a housing 4 having a water inlet 401 and a water outlet 402, and a discarding port 403 is provided at the bottom of the housing 4. The automatic initial rainwater flow abandoning device for the sponge city further comprises a blocking plug 5 arranged in the shell 4, wherein the blocking plug 5 is provided with an initial position far away from the rainwater flow abandoning port 403, and a second station descending due to the accumulation of the received rainwater to form the blocking of the rainwater flow abandoning port 403.
In the above structure, the housing 4 is a hollow cylindrical structure with an open top, the water inlet 401 is located on the outer peripheral surface of the housing 4 near the top, the water outlet 402 is located on the outer peripheral surface of the housing 4 near the bottom and is slightly higher than the bottom of the housing 4, and the flow discarding port 403 is located on the bottom of the housing 4 and is arranged on the same center line with the housing 4.
In the embodiment, the sealing plug 5 comprises a cylinder 501 and a cone 502 which are arranged on a common center line, a rainwater tank 6 is formed on the cylinder 501, an orifice 7 communicated with the rainwater tank 6 is also formed on the cylinder 501, and the position of the orifice 7 is required to be as follows: when the plug 5 plugs the drain opening 403, the height of the orifice 7 is higher than the lowest position of the outlet 402, so that rainwater in the rainwater tank 6 can flow into the housing 4. The cone 502 is located at the lower part of the cylinder 501 in this embodiment, and the diameter of the small diameter end is smaller than the diameter of the fluid discharge opening 403, while the diameter of the large diameter end is larger than the diameter of the fluid discharge opening 403, so that a better plugging effect can be achieved. In order to facilitate the arrangement of the seal plug 5, in this embodiment, a pulley 8 is rotatably disposed in the housing 4, the pulley 8 may be a plurality of pulleys arranged to surround the seal plug 5, a flexible rope 9 is wound on the pulley 8, the top end of the seal plug 5 is hung at one end of the flexible rope 9, an elastic member for pulling the flexible rope 9 is disposed between the other end of the flexible rope 9 and the housing 4, the elastic member is a spring 10, the top end of the spring 10 is fixedly connected to the flexible rope 9, and the bottom end of the spring is fixedly connected to the bottom wall of the housing 4.
During rainfall, when the speed of rainwater entering the rainwater tank 6 is greater than the outflow speed of the throttle hole 7, more and more rainwater enters the rainwater tank 6, and when the weight of rainwater in the rainwater tank 6 is greater than the pulling force of the spring 10 on the blocking plug 5, the blocking plug 5 descends until the cone 502 blocks the flow abandoning port 403, and at the moment, rainwater entering the shell 4 through the water inlet 401 can only be discharged through the water outlet 402. In order to facilitate rainwater to enter the rainwater tank 6, as shown in fig. 2 and fig. 3, in this embodiment, a rainwater collecting hopper 11 is fixedly connected to the housing 4 above the rainwater tank 6, and the rainwater collecting hopper 11 is tapered and detachably connected to the housing 4 through bolts. In order to reduce the shaking of the plug 5 during the lifting process and ensure that the plug is always arranged on the same center line with the drainage port 403, a guide part for guiding the lifting of the plug 5 is arranged on the rain collecting hopper 11 in the embodiment. The guide part comprises a support fixedly connected to the rain collecting hopper 11 and a guide cylinder 12 fixedly connected to the support and arranged with the blocking plug 5 in a concentric line mode, a guide column 503 which slides out of the guide cylinder 12 in the guide cylinder is fixedly connected to the blocking plug 5, and the bottom end of the guide column 503 is fixedly connected with the bottom wall of the rain gutter 6. In this embodiment, the frame is formed by a plurality of connecting arms 14 with ends welded to the rain collecting bucket 11, and the guide cylinders 12 are welded between the free ends of the connecting arms 14.
When the automatic initial rainwater drainage device for the sponge city is used, a water inlet 401 is communicated with a rainwater collecting pipe 13, a water outlet 402 is connected with a water pipeline 14, a drainage port 403 is communicated with a sewage discharge pipe 15, a rainwater collecting hopper 11 is arranged in the open, and when no rainfall occurs, a sealing plug 5 is far away from the drainage port 403 under the pulling of a spring 10. During rainfall, more and more rainwater is in the rainwater tank 6, and the sealing plug 5 is descended against the pulling force of the spring 10 until the drainage port 403 is sealed, so that the rainwater can be discharged from the water outlet 402. When the rainfall stops, the rainwater in the rainwater tank 6 is slowly drained into the shell 4 through the throttling hole 7 and drained through the water outlet 402, so that the sealing plug 5 can rise again under the pulling of the spring 10 to facilitate the flow abandoning operation in the next rainfall.
As shown in fig. 1, the top end of the rainwater collecting pipe 13 in this embodiment receives the rainwater draining pipe of the roof, and the water pipe 14 discharges the rainwater to the ecological filtering unit 2, the ecological filtering unit 2 includes a pool body 22, and an artificial backfill soil layer 23, a gravel layer 24 and a permeable soil engineering cloth cushion layer 25 which are sequentially filled from the top of the pool body 22 downwards, and meanwhile, green plants are planted in the artificial backfill soil layer 25, because the microorganisms in the soil not only have positive promoting effect on the normal growth of plants, but also have decomposition capability on main pollutants in the rainwater, the environment is beautified, and the rainwater is purified. In this embodiment, a plurality of permeation tubes 17 are embedded at the bottom of the non-woven geotextile cushion layer 25, and each permeation tube 17 is communicated with the rainwater collection well 3 through the second water delivery tube 16, so that rainwater flows into the rainwater collection well 3 after being filtered and permeated.
The water pump assembly in this embodiment comprises a third water duct 19 communicating between the water storage tank 18 and the rainwater collection well 3, and a water pump 20 arranged on the third water duct 19. In order to improve the uniformity of disinfection of the water storage tank 18, as shown in fig. 1 and fig. 4, in this embodiment, the ozone generator 21 is communicated with the water storage tank 18 via a plurality of gas distribution pipes 26, and a stirring mechanism is disposed in the water storage tank 18, the stirring mechanism includes a stirring shaft 27 located in the water storage tank 18, and a plurality of stirring paddles 28 fixedly connected along the length direction of the stirring shaft 27 at intervals, and a speed reduction motor 29 is fixedly connected to the top of the water storage tank 18, and the top end of the stirring shaft 27 is fixedly connected to a power output shaft of the speed reduction motor 29.
When the water in the water storage tank 18 needs to be disinfected, firstly, the ozone generating device 21 is turned on to generate ozone, the generated ozone enters the water storage tank 18 through the gas distribution pipe 26, so that the ozone disinfects the water, and then the speed reducing motor 29 is started to stir the water and the ozone in the water storage tank 18, so as to further improve the uniformity of ozone disinfection. The water stored in the water storage tank 18 can be used for washing clothes, flushing toilets and the like.
When the rainwater collecting and utilizing system for the sponge city is used, rainwater on a roof flows into the rainwater discarding device 1 through the rainwater collecting pipe 13 after being collected, initial rainwater is discharged through the discarding port 403, the discarding port 403 is blocked when the rainwater amount is large, the rainwater flows into the ecological filtering unit 2 through the water outlet 402 through the water conveying pipeline 14, flows into the rainwater collecting well 3 after being filtered by the artificial backfill soil layer 23, the sand layer 24 and the permeable geotextile cushion layer 25, is stored in the rainwater collecting well 3, when the water stored in the water storage tank 18 is reduced, the water stored in the rainwater collecting well 3 can be pumped into the water storage tank 18 through the water suction pump 20, and the water stored in the water storage tank 18 can be disinfected through ozone so as to be used for washing clothes, flushing toilets and the like.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a sponge is rainwater collection and utilizes system for city which characterized in that: comprises a rainwater discarding device, an ecological filtering unit and a rainwater collecting well which are arranged in sequence from high to low; the rainwater collecting device comprises a rainwater collecting well, a water pump assembly and an ozone generating device, wherein the rainwater collecting well is arranged in the rainwater collecting well, the water pump assembly is used for conveying rainwater in the rainwater collecting well to the water storage tank, and the ozone generating device is communicated with the water storage tank.
2. The rainwater collection and utilization system for sponge city according to claim 1 is characterized in that: the rainwater drainage device comprises a shell with a water inlet and a water outlet, a drainage port is arranged at the bottom of the shell, the water inlet is communicated with a rainwater collecting pipe, the water outlet is connected with a water conveying pipeline, and the drainage port is communicated with a drain pipe; the device also comprises a sealing plug arranged in the shell, the sealing plug is provided with an initial position far away from the flow abandoning port and a second station descending due to the accumulation of the received rainwater so as to form the sealing of the flow abandoning port, and a throttling hole is formed on the sealing plug.
3. The rainwater collection and utilization system for sponge city according to claim 2 is characterized in that: the sealing plug is characterized in that a pulley is rotatably arranged in the shell, a flexible rope is wound on the pulley, the sealing plug is hung at one end of the flexible rope, and an elastic piece for pulling the sealing plug is arranged between the other end of the flexible rope and the shell.
4. The rainwater collection and utilization system for sponge city according to claim 3 is characterized in that: the elastic piece is a spring.
5. The rainwater collection and utilization system for sponge city as claimed in claim 4, wherein: the plugging plug comprises a cylinder and a cone which are arranged on the same center line, and a rainwater tank is formed on the cylinder.
6. The rainwater collection and utilization system for sponge city according to claim 1 is characterized in that: ecological filter unit includes the cell body to and by cell body top artifical backfill soil layer, gravel layer and the non-woven geotechnological cloth bed course of filling downwards in proper order, in artifical backfill soil layer planting has green to plant, and in non-woven geotechnological cloth bed course bottom has buried the permeability tube underground, the permeability tube via the second raceway with the rainwater is collected the well and is communicated.
7. The rainwater collection and utilization system for sponge city according to claim 1 is characterized in that: the ozone generating device is communicated with the water storage tank through a plurality of gas distributing pipes, a stirring shaft is arranged in the water storage tank, and a plurality of stirring paddles are fixedly connected at intervals along the length direction of the stirring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022039272.6U CN214116920U (en) | 2020-09-17 | 2020-09-17 | Sponge is rainwater collection system of utilizing for city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022039272.6U CN214116920U (en) | 2020-09-17 | 2020-09-17 | Sponge is rainwater collection system of utilizing for city |
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| Publication Number | Publication Date |
|---|---|
| CN214116920U true CN214116920U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022039272.6U Active CN214116920U (en) | 2020-09-17 | 2020-09-17 | Sponge is rainwater collection system of utilizing for city |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375722A (en) * | 2022-01-21 | 2022-04-22 | 珠海市世纪建设工程有限公司 | Energy-saving environment-friendly ecological building and construction method thereof |
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2020
- 2020-09-17 CN CN202022039272.6U patent/CN214116920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375722A (en) * | 2022-01-21 | 2022-04-22 | 珠海市世纪建设工程有限公司 | Energy-saving environment-friendly ecological building and construction method thereof |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231020 Address after: Room 3201, Unit 4, Building 6, Lijingyuan, No. 171 Tanan Road, Yuhua District, Shijiazhuang City, Hebei Province, 050000 Patentee after: Hou Lianlong Address before: 050000 no.198 Songjiang Road, Shijiazhuang Economic and Technological Development Zone, Hebei Province Patentee before: HEBEI HUIRUI PIPE INDUSTRY CO.,LTD. |