CN108643107A - Urban road Intelligent road rinse-system with sponge city function - Google Patents
Urban road Intelligent road rinse-system with sponge city function Download PDFInfo
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- CN108643107A CN108643107A CN201810581287.XA CN201810581287A CN108643107A CN 108643107 A CN108643107 A CN 108643107A CN 201810581287 A CN201810581287 A CN 201810581287A CN 108643107 A CN108643107 A CN 108643107A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 196
- 238000011010 flushing procedure Methods 0.000 claims abstract description 34
- 238000005086 pumping Methods 0.000 claims description 65
- 238000005406 washing Methods 0.000 claims description 61
- 239000007921 spray Substances 0.000 claims description 46
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 4
- 230000004931 aggregating effect Effects 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Sewage (AREA)
Abstract
The present invention provides a kind of urban road Intelligent road rinse-system with sponge city function, including flusher, conventional water supply installation, special water supply installation and control system；Flusher includes the nozzle for being arranged at intervals on trackside apart from ground certain altitude；Conventional water supply installation includes being arranged at intervals on the high-order of trackside to rinse pond, and the height that a high position rinses pond is higher than the nozzle, and rinses pond outlet pipe by a high position and connect with nozzle；Special water supply installation includes that ground rainwater aggregating apparatus, road located underground flushing pond, water plug and road rinse outlet pipe；The rainwater that ground rainwater aggregating apparatus collects is flowed into after road rinses pond and is extracted by water plug, and rinse outlet pipe through road connect with nozzle；Control system includes water plug outlet pressure sensor, controller, nozzle switch and water plug switch.The present invention carries out the automatic cleaning of road by the way that the nozzle in trackside is arranged, and saves manpower, environmental protection and energy saving.
Description
Technical Field
The invention belongs to the technical field of urban road intelligent flushing systems, and particularly relates to an urban road intelligent flushing system with a sponge urban function.
Background
The sponge city is a city development mode which fully exerts the functions of absorption, storage and seepage and slow release of rainwater by building, road, greenbelt, water system and other ecological systems by strengthening city planning construction management, effectively controls rainwater runoff, and realizes natural accumulation, natural seepage and natural purification. Through sponge city construction, measures such as seepage, stagnation, storage, purification, use and discharge are comprehensively taken, and the influence of city development and construction on the ecological environment is reduced to the maximum extent.
Road washing is one of the conventional operation modes for urban road cleaning, and is also a necessary means for improving urban image and human living environment. At present, the road washing mode mainly relies on the watering lorry, has a series of problems: water resources are wasted; a large amount of manpower is spent; the road cleaning effect is not ideal; disturbing residents and influencing pedestrians; the road traffic vehicle is interfered, and traffic jam is caused; secondary pollution to the road side, secondary pollution to passing vehicles after sprinkling water and the like. Meanwhile, road washing water directly rushes into a rainwater pipe network, so that non-point source pollution is caused, and the water ecology is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the intelligent urban road washing system with the sponge urban function is labor-saving, environment-friendly and energy-saving.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an urban road intelligence road rinse-system with sponge urban function which characterized in that: the device comprises a flushing device, a conventional water supply device, a special water supply device and a control system; wherein,
the flushing device comprises nozzles which are arranged at intervals at the roadside and have a certain height from the ground;
the conventional water supply device comprises high-level washing water tanks arranged at the roadside at intervals, wherein the height of each high-level washing water tank is higher than that of the corresponding spray head, and the high-level washing water tanks are connected with the spray heads through water outlet pipes of the high-level washing water tanks;
the special water supply device comprises a ground rainwater collecting device, a road washing water tank positioned underground, a water pumping device and a road washing water outlet pipe; rainwater collected by the ground rainwater collecting device flows into a road washing water tank and is then extracted by a water pumping device, and the road washing water tank is connected with a spray head through a road washing water outlet pipe;
the control system comprises a pumping device outlet pressure sensor, a controller, a spray head switch and a pumping device switch, wherein the controller is used for completing the following control:
when the road needs to be washed, a spray nozzle switch is started, water is supplied by a conventional water supply device, and the pressure difference between the spray nozzle and a water pumping device is monitored in real time through a water pumping device outlet pressure sensor;
when the pressure difference is smaller than the starting pressure of the water pumping device, the water pumping device is started until the pressure difference is larger than the closing pressure of the water pumping device, and the water pumping device is closed;
and when the road is washed, the water pumping device and the spray head switch are closed.
According to the scheme, the ground rainwater collecting device comprises a plurality of rainwater openings connected with the ground and a rainwater opening connecting pipe used for connecting the rainwater openings with the road washing water tank.
According to the scheme, the water pumping device comprises a booster pump and a water suction pipe used for connecting the booster pump with the road washing water tank.
According to the scheme, the road washing water outlet pipe comprises a main water outlet main pipe connected with a water pumping device, the main water outlet main pipe is connected with a plurality of water outlet main pipes, the water outlet main pipes are further connected with water outlet branch pipes, and the water outlet branch pipes are connected with the spray heads.
According to the scheme, the spray heads are arranged opposite to each other on two sides of the motor vehicle lane with the width of D, and the distance between the adjacent spray heads positioned on the same side of the motor vehicle lane is 2D.
According to the scheme, the height H of the high-level flushing water tank2And volume V2The setting is as follows: when H is present2At < 24m, V2＝36m3(ii) a When H is present2When the diameter is more than or equal to 24m, V2＝50m3(ii) a Diameter of water outlet pipe 16 of high-level flushing water tankQ is the set flow of the water pumping device, and V is the set rotating speed of the water pumping device.
According to the scheme, the diameter of the total water outlet main pipeQ is the set flow of the water pumping device, and V is the set rotating speed of the water pumping device;diameter D of water outlet main pipe2＝0.5D1(ii) a Diameter D of water outlet branch pipe3＝0.5D2。
According to the scheme, the volume V of the road washing pool1And (3) calculating:
where γ is the road capacity, h is the road wet depth, β1、β2The water content is the mass percentage, and η is the effective utilization coefficient of road washing water.
According to the scheme, the starting pressure P of the water pumping device1＝15-H1，H1The height difference between the water pumping device and the spray head; the closing pressure P of the water pumping device2＝P1/0.8。
The invention has the beneficial effects that: the road is automatically cleaned through the spray head arranged on the road side, so that manpower is saved, rainwater on the road surface is recovered when pressure is insufficient, water ecology cannot be influenced, and the road is environment-friendly and energy-saving.
Drawings
Fig. 1 is a schematic plan view of a road standard section according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view AA of fig. 1.
FIG. 3 is a diagram of a hardware system according to an embodiment of the invention.
In the figure: 1-a pressure switch; 2-a suction pipe; 3-a pressure pump; 4-water outlet branch pipe; 5-water outlet main pipe; 6-a spray head; 7-communicating holes with filtering function; 8-road washing pool; 9-gutter inlet connecting pipe; 10-a gutter inlet; 11-road sidewalk; 12-comprehensive green channel; 13-a vehicle lane; 14-total water outlet main pipe; 15-high flushing pool; 16-water outlet pipe of high-level washing pool.
Detailed Description
The invention is further illustrated by the following specific examples and figures.
For ease of analysis, the symbols are defined as follows:
V1volume of the road wash basin in m3(ii) a Gamma-road capacity in kg/m3H is road wet layer depth m β1、β2The upper limit and the lower limit (mass percentage) of the water content of the road are defined, η is the effective utilization coefficient of road washing water, generally 0.8, H1-the height difference between the pumping means and the spray head, in m; p1-the starting pressure of the pumping device in m; p2-the closing pressure of the pumping device in m; h2-the height of the bottom of the high level washing basin from the ground, in m; v2High flush tank volume in m3(ii) a Set flow rate of Q-pumping device, unit is m3H; v, setting the rotating speed of the water pumping device, wherein the unit is m/s; d1The total outlet mains 14 diameter in mm; d2The diameter of the outlet mains 5 in mm; d3The diameter of the outlet branch 4 in mm; d4The diameter of the outlet pipe 16 of the high level flushing cistern, in mm; d5Barrel 2 diameter in mm.
The invention provides an urban road intelligent road flushing system with a sponge city function, which comprises a flushing device, a conventional water supply device, a special water supply device and a control system, as shown in figures 1 to 3.
The flushing device comprises nozzles 6 which are arranged at intervals at the roadside and have a certain height from the ground. The spray heads 6 are arranged opposite to each other on two sides of a motor vehicle lane 13 with the width D, and the distance between the adjacent spray heads on the same side of the motor vehicle lane 13 is 2D. In this embodiment, the outside of the motor vehicle lane 13 is the integrated green lane 12, the outside of the integrated green lane 12 is the road pavement 11, and the sprinkler 6 is disposed in the integrated green lane 12.
The conventional water supply device comprises high-level washing water tanks 15 which are arranged at intervals on the road side, wherein the height of the high-level washing water tanks 15 is higher than that of the spray head 6, and the high-level washing water tanks 15 are connected with the spray head 6 through water outlet pipes 16 of the high-level washing water tanks. The height H of the high-level flushing water tank2And volume V2The setting is as follows: when H is present2At < 24m, V2＝36m3(ii) a When H is present2When the diameter is more than or equal to 24m, V2＝50m3(ii) a Diameter of water outlet pipe 16 of high-level flushing water tankQ is the set flow of the water pumping device, and V is the set rotating speed of the water pumping device.
The special water supply device comprises a ground rainwater collecting device, a road washing water tank 8 positioned underground, a water pumping device and a road washing water outlet pipe; rainwater collected by the ground rainwater collecting device flows into the road washing water tank and is extracted by the water pumping device, and the road washing water tank is connected with the spray head 6 through the road washing water outlet pipe.
The ground rainwater collecting device comprises a plurality of rainwater openings 10 connected with the ground and a rainwater opening connecting pipe 9 used for connecting the rainwater openings 10 with the road washing water tank 8.
Volume V of road washing pool1And (3) calculating:
where γ is the road capacity, h is the road wet depth, β1、β2The water content is the mass percentage, and η is the effective utilization coefficient of road washing water.
The water pumping device comprises a pressure pump 3 and a suction pipe 2 for connecting the pressure pump 3 with a road washing pool 8.
The road washing water outlet pipe comprises a main water outlet main pipe 14 connected with a water pumping device, the main water outlet main pipe 14 is connected with a plurality of water outlet main pipes 5, the water outlet main pipes 5 are further connected with water outlet branch pipes 4, and the water outlet branch pipes 4 are connected with the spray heads 6. Diameter of the main water outlet main pipeQ is the set flow of the water pumping device, and V is the set rotating speed of the water pumping device; diameter D of water outlet main pipe2＝0.5D1(ii) a Diameter D of water outlet branch pipe3＝0.5D2. Diameter D of the barrel 25＝D1。
The control system comprises a water pumping device outlet pressure sensor PSC (namely a pressure switch 1), a PLC controller, a spray head switch and a water pumping device switch, wherein the PLC controller is used for completing the following control:
when the road needs to be washed, the spray head switch is turned on, water is supplied by a conventional water supply device, and the pressure difference between the spray head 6 and the water pumping device is monitored in real time through the outlet pressure sensor of the water pumping device;
when the pressure difference is smaller than the starting pressure of the water pumping device, the water pumping device is started until the pressure difference is larger than the closing pressure of the water pumping device, and the water pumping device is closed; starting pressure P of water pumping device1＝15-H1，H1The height difference between the water pumping device and the spray head; the closing pressure P of the water pumping device2＝P1/0.8。
And when the road is washed, the water pumping device and the spray head switch are closed.
The working process of the system is divided into a normal condition and an abnormal condition, and the working process comprises the following steps:
normally, when the pressure of the nozzle of the high-level washing water tank 15 is maintained to be greater than 0.15MPa, the following process (water flow direction) is performed: the high-level washing water tank 15 → the spray head 6 performs road cleaning operation;
under abnormal conditions, when the high-level washing pool 15 cannot maintain the spray headWhen the pressure of 6 is more than 0.15MPa, the following flow (water flow direction) is carried out: rainwater collected by the motor vehicle lane 13, the comprehensive green road 12 and the road sidewalk 11 passes through the rainwater port 10 → the rainwater port connecting pipe 9 → the communicating hole 7 with the filtering function → is collected to the road washing water tank 8 → the road washing pressure pump water suction pipe 2 → the pressure pump 3 (when the pressure of the spray head 6 is less than or equal to 0.15Mpa, the pressure pump 3 is started, and when the pressure switch 1 of the pressure pump 3 reaches P2When the pressure is applied, the pressurizing pump 3 is stopped; ) → the main water outlet pipe 14 → the main water outlet pipe 5 → the branch water outlet pipe 4 → the spray head 6 for road cleaning.
The system comprises the following specific embodiments:
s1, setting system parameters including the set flow Q of ① pressure pump 3, the set rotating speed V of ② pressure pump 3, and the height H of ③ high-level flushing water pool 15 from the bottom to the ground2④ road capacity gamma, ⑤ road wet layer depth h, ⑥ motor vehicle lane 13 width D, ⑦ road water content upper limit β1Lower limit β2⑧ effective utilization coefficient of road washing water η, ⑨ height difference between total water outlet main pipe 14 and spray head 61；
S2, obtaining related parameter settings according to the S1 system parameter settings according to the following principle:
the arrangement principle of the spray heads 6 is that 4 spray heads are arranged on two sides and two ends of the standard section, the distance between two adjacent spray heads 6 on the same side of ① is 2 times the width D of the road motor vehicle, and the distance between two spray heads 6 arranged opposite to different sides of ② is the width D of the road motor vehicle;
volume calculation of the road wash basin 8: a road washing water tank 8 is arranged at the center of the center line of the road of the standard section, and the volume of the road washing water tank 8 is calculated as follows:
the pressure setting of the pressure pump 3 is ① P1＝15-H1；②P2＝P1/0.8；P1And P2Respectively, set in the pressure switch 1.
The height H from the bottom of the high-level washing pool 15 to the ground2And the volume V of the high-level flushing water tank2Setting ① as H2At < 24m, V2＝36m3② when H2When the diameter is more than or equal to 24m, V2＝50m3；
Total outlet main 14 diameter D1：Diameter D of water outlet main pipe 52：D2＝0.5D1(ii) a Diameter D of water outlet branch pipe 43：D3＝0.5D2(ii) a Diameter D of water outlet pipe 16 of high-level flushing water tank4：D4＝D1(ii) a Diameter D of suction pipe 25：D5＝D1；
S3) signal real-time acquisition: pressure switch 1 pressure measurement PSC;
s4), two total: when PSC is used<P1When the pressure is needed, the pressure pump 3 is started; when PSC is not less than P1At this time, the pressurizing pump 3 is stopped.
The intelligent road washing system with the sponge city function for the urban roads provided by the invention adopts an automatic control high and new technology, and automatically washes the roads through the spray heads preset in the separation belts. The system is convenient to operate and maintain, environment-friendly, energy-saving and safe, and has good social and economic benefits. The intelligent road flushing system has the characteristics of good flushing effect, labor saving, convenience in operation and maintenance, environmental protection, energy conservation and the like, has good comprehensive technical and economic effects, has wide application prospect, can replace the existing sprinkler operation mode if being gradually popularized in a pilot mode, and has wide market prospect. The intelligent road flushing technology has good social and environmental benefits, once pilot construction can be carried out, the intelligent road flushing technology is successfully utilized, the existing road sprinkler flushing operation mode is changed, a large number of engineering construction opportunities are formed, and the intelligent road flushing technology has a market and industrialization foundation.
The above embodiments are only used for illustrating the design idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and the protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes and modifications made in accordance with the principles and concepts disclosed herein are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an urban road intelligence road rinse-system with sponge urban function which characterized in that: the device comprises a flushing device, a conventional water supply device, a special water supply device and a control system; wherein,
the flushing device comprises nozzles which are arranged at intervals at the roadside and have a certain height from the ground;
the conventional water supply device comprises high-level washing water tanks arranged at the roadside at intervals, wherein the height of each high-level washing water tank is higher than that of the corresponding spray head, and the high-level washing water tanks are connected with the spray heads through water outlet pipes of the high-level washing water tanks;
the special water supply device comprises a ground rainwater collecting device, a road washing water tank positioned underground, a water pumping device and a road washing water outlet pipe; rainwater collected by the ground rainwater collecting device flows into a road washing water tank and is then extracted by a water pumping device, and the road washing water tank is connected with a spray head through a road washing water outlet pipe;
the control system comprises a pumping device outlet pressure sensor, a controller, a spray head switch and a pumping device switch, wherein the controller is used for completing the following control:
when the road needs to be washed, a spray nozzle switch is started, water is supplied by a conventional water supply device, and the pressure difference between the spray nozzle and a water pumping device is monitored in real time through a water pumping device outlet pressure sensor;
when the pressure difference is smaller than the starting pressure of the water pumping device, the water pumping device is started until the pressure difference is larger than the closing pressure of the water pumping device, and the water pumping device is closed;
and when the road is washed, the water pumping device and the spray head switch are closed.
2. The urban road intelligent road flushing system with sponge city function of claim 1, wherein: the ground rainwater collecting device comprises a plurality of rainwater openings connected with the ground and a rainwater opening connecting pipe used for connecting the rainwater openings with the road washing water tank.
3. The urban road intelligent road flushing system with sponge city function of claim 1, wherein: the water pumping device comprises a pressure pump and a water suction pipe for connecting the pressure pump with a road washing pool.
4. The urban road intelligent road flushing system with sponge city function of claim 1, wherein: the road washing water outlet pipe comprises a main water outlet main pipe connected with a water pumping device, the main water outlet main pipe is connected with a plurality of water outlet main pipes, the water outlet main pipes are further connected with water outlet branch pipes, and the water outlet branch pipes are connected with the spray heads.
5. The urban road intelligent road flushing system with sponge city function of claim 1, wherein: the spray heads are arranged opposite to each other on two sides of a motor vehicle lane with the width of D, and the distance between the adjacent spray heads positioned on the same side of the motor vehicle lane is 2D.
6. The urban road intelligent road flushing system with sponge city function of claim 1, wherein: the height H of the high-level flushing water tank2And volume V2The setting is as follows: when H is present2At < 24m, V2＝36m3(ii) a When H is present2When the diameter is more than or equal to 24m, V2＝50m3(ii) a Diameter of water outlet pipe 16 of high-level flushing water tankQ is the set flow of the water pumping device, and V is the set rotating speed of the water pumping device.
7. The urban road intelligent road flushing system with sponge city function of claim 4, wherein: the diameter of the total water outlet main pipeQ is the set flow of the water pumping device, and V is the set rotating speed of the water pumping device; diameter D of water outlet main pipe2＝0.5D1(ii) a Diameter D of water outlet branch pipe3＝0.5D2。
8. The intelligent urban road washing system with sponge city function as claimed in claim 5, wherein: the volume V of the road washing pool1And (3) calculating:
where γ is the road capacity, h is the road wet depth, β1、β2The water content is the mass percentage, and η is the effective utilization coefficient of road washing water.
9. The urban road intelligent road flushing system with sponge city function of claim 1, wherein: the starting pressure P of the water pumping device1＝15-H1，H1The height difference between the water pumping device and the spray head; the closing pressure P of the water pumping device2＝P1/0.8。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810581287.XA CN108643107A (en) | 2018-06-07 | 2018-06-07 | Urban road Intelligent road rinse-system with sponge city function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810581287.XA CN108643107A (en) | 2018-06-07 | 2018-06-07 | Urban road Intelligent road rinse-system with sponge city function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004337136A (en) * | 2003-05-12 | 2004-12-02 | Kohei Yamanobe | Recycling-utilizing type waste-undischarging livestock breeding facility |
| CN105297826A (en) * | 2015-10-16 | 2016-02-03 | 中建四局第一建筑工程有限公司 | Rainwater recovery pipe network and municipal water supply pipe network automatic regulation system and method |
| CN205296344U (en) * | 2016-01-19 | 2016-06-08 | 广州道远建筑工程设计有限公司 | High -grade road drainage system in city |
| CN106245733A (en) * | 2016-08-09 | 2016-12-21 | 中国冶集团有限公司 | The method of sponge urban road system and rainwater-collecting and utilization |
| CN107059742A (en) * | 2017-06-19 | 2017-08-18 | 湖州职业技术学院 | A kind of full-automatic road cleaning system |
-
2018
- 2018-06-07 CN CN201810581287.XA patent/CN108643107A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004337136A (en) * | 2003-05-12 | 2004-12-02 | Kohei Yamanobe | Recycling-utilizing type waste-undischarging livestock breeding facility |
| CN105297826A (en) * | 2015-10-16 | 2016-02-03 | 中建四局第一建筑工程有限公司 | Rainwater recovery pipe network and municipal water supply pipe network automatic regulation system and method |
| CN205296344U (en) * | 2016-01-19 | 2016-06-08 | 广州道远建筑工程设计有限公司 | High -grade road drainage system in city |
| CN106245733A (en) * | 2016-08-09 | 2016-12-21 | 中国冶集团有限公司 | The method of sponge urban road system and rainwater-collecting and utilization |
| CN107059742A (en) * | 2017-06-19 | 2017-08-18 | 湖州职业技术学院 | A kind of full-automatic road cleaning system |
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