CN114592583B - Rainwater detention infiltration system based on sponge municipal works - Google Patents
Rainwater detention infiltration system based on sponge municipal works Download PDFInfo
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- CN114592583B CN114592583B CN202210056423.XA CN202210056423A CN114592583B CN 114592583 B CN114592583 B CN 114592583B CN 202210056423 A CN202210056423 A CN 202210056423A CN 114592583 B CN114592583 B CN 114592583B
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- 238000001764 infiltration Methods 0.000 title claims description 17
- 230000008595 infiltration Effects 0.000 title claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 183
- 230000033228 biological regulation Effects 0.000 claims abstract description 61
- 238000002347 injection Methods 0.000 claims abstract description 47
- 239000007924 injection Substances 0.000 claims abstract description 47
- 238000003860 storage Methods 0.000 claims abstract description 42
- 239000010865 sewage Substances 0.000 claims abstract description 41
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 108
- 238000004140 cleaning Methods 0.000 claims description 40
- 238000005189 flocculation Methods 0.000 claims description 22
- 230000016615 flocculation Effects 0.000 claims description 22
- 238000001556 precipitation Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 11
- 239000013049 sediment Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 2
- 238000003973 irrigation Methods 0.000 claims 1
- 230000002262 irrigation Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 239000012466 permeate Substances 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000003311 flocculating effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/18—Tanks for disinfecting, neutralising, or cooling sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/30—Devices providing a sequential discharge in sewer systems
-
- 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
- Y02A20/40—Protecting water resources
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of sponge municipal engineering, in particular to a rainwater detention and permeation system based on sponge municipal engineering, which comprises the following components: the urban regulation pond, the input of urban regulation pond is connected with the ditch, and installs the water injection node on the lateral wall of ditch, be equipped with the ditch branch accuse pond between the ditch, the output of sewage pump is connected with urban undercurrent constructed wetland through flood output pipeline, the output of first suction pump is connected with suburb ditch through flood output pipeline, the output of second suction pump is connected with urban water storage center through flood output pipeline. The invention can collect and schedule the rainwater generated in the city through the arranged city regulating reservoir, thereby achieving the problems of unified coordination and unified scheduling of the water storage in the city, so that the problem of flood disasters in the city can be reduced as much as possible, and the rainwater can be discharged into suburban ditches or reservoirs outside the city, so that the flood fighting capability of the city is improved.
Description
Technical Field
The invention relates to the technical field of sponge municipal engineering, in particular to a rainwater detention and permeation system based on sponge municipal engineering.
Background
The sponge city is like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, permeates water and purifies water when raining, and releases and utilizes the stored water when needed. The sponge city construction is based on ecological priority, combines natural approach with artificial measures, and realizes the accumulation, permeation and purification of rainwater in city area to the maximum extent under the premise of ensuring the urban drainage waterlogging prevention safety, thereby promoting the utilization of rainwater resources and protecting ecological environment. In the construction process of the sponge city, the systematicness of natural precipitation, surface water and underground water should be comprehensively planned, and all links of water recycling such as water supply, water drainage and the like should be coordinated, and the complexity and the long-term performance of the system should be considered.
The problem of urban internal flood disasters is often ignored in the current urban construction, the problem that rainwater is not fully discharged and reserved after sudden drop and heavy rain in the city easily occurs, so that the full utilization of the urban rainfall cannot be realized, and therefore, the rainwater detention and infiltration system based on the sponge urban municipal engineering is provided.
Disclosure of Invention
The invention aims to provide a rainwater detention and infiltration system based on sponge municipal engineering, which solves the problems that the existing urban construction often ignores urban internal flood disasters, and the problem that rainwater is not fully discharged and reserved after sudden drop and heavy rain in the urban easily occurs, so that the full utilization of the urban rainfall cannot be realized.
In order to achieve the above purpose, the present invention provides the following technical solutions: rainwater detention infiltration system based on sponge municipal works includes: the urban regulation and storage tank is characterized in that the input end of the urban regulation and storage tank is connected with a ditch, water injection nodes are arranged on the side wall of the ditch, a ditch sub-control tank is arranged between the ditches, the output end of the urban regulation and storage tank is connected with a sewage pump, a first water pump and a second water pump, the output ends of the sewage pump, the first water pump and the second water pump are all connected with flood output pipelines, the output end of the sewage pump is connected with an urban subsurface flow constructed wetland through the flood output pipelines, the output end of the first water pump is connected with a suburban ditch through the flood output pipelines, and the output end of the second water pump is connected with an urban water storage center through the flood output pipelines;
the water supply pump is arranged at the top end of the ditch, the output end of the water supply pump is connected with a sediment cleaning layer through a water pipe, the bottom end of the sediment cleaning layer is provided with a basic real-time layer, one side of the sediment cleaning layer, which is far away from the ditch, is provided with a filler layer, a mixed soil-covering layer is arranged above the filler layer, and water-loving plants are arranged in the mixed soil-covering layer;
injection connecting pipe, it is connected the input of water injection node, the top of water injection node is fixed with the regulation and control motor through the bolt, the output of regulation and control motor is connected with the water injection baffle, the cutting blade is all installed to the both sides of water injection baffle.
Preferably, the ditch is communicated with the urban subsurface flow constructed wetland through the urban regulation and storage tank, the sewage pump and the flood output pipeline, the ditch is communicated with the suburban ditch through the urban regulation and storage tank, the first water pump and the flood output pipeline, and the ditch is communicated with the urban water storage center through the urban regulation and storage tank, the second water pump and the flood output pipeline.
Preferably, the water channels are communicated with the precipitation and filtration layer through a water supply pump, and the precipitation and filtration layer is communicated with the packing layer, and the water channels are communicated with each other through a water channel sub-control tank.
Preferably, the injection connecting pipe is communicated with the ditch through a water injection node, and the cutting blade and the water injection baffle plate rotate on the water injection node through a regulating motor.
Preferably, the canal sub-control pool is further provided with:
the first water level sensor is installed on the inner wall of the ditch branch control pond, driving motor is installed on the top of the ditch branch control pond, and the output end of the driving motor is connected with a stirring shaft, one side of the driving motor is provided with a flocculation throwing hole, the flocculation throwing hole is formed in the ditch branch control pond, one side of the stirring shaft is provided with a separation sealing plate, and the inside of the separation sealing plate is provided with a screw rod transmission assembly.
Preferably, the stirring shaft rotates on the canal branch control pond through a driving motor, and a screw rod transmission structure is formed between the blocking sealing plate and the screw rod transmission assembly.
Preferably, the canal is further provided with:
clean water pump, it is installed the ditch is kept away from the top of working shaft one side, clean water pump's output is connected with the sprinkler bead, the ditch is kept away from one side of depositing the clear layer of filtering and is equipped with the road foundation, the top on road foundation is provided with the road base layer, the top on road base layer is provided with the stone sand water storage layer, the top of stone sand water storage layer is provided with the concrete layer that permeates water, the top of concrete layer that permeates water is provided with the surface course that permeates water, be equipped with the side channel between ditch and the surface course that permeates water, install the barrier net on the lateral wall that the ditch is close to the side channel.
Preferably, the water spraying head is communicated with the ditch through the cleaning water pump and the water pipe, and the side groove is communicated with the ditch through the barrier net.
Preferably, the city regulation pond is further provided with:
the urban regulation pond comprises a first water level sensor, a second water level sensor, a winding wheel driving assembly and a frame rod, wherein the first water level sensor is arranged on the side wall of the urban regulation pond, the water level sensor is arranged on the side wall of the urban regulation pond, a dirt sedimentation layer, a sedimentation cleaning layer and a dirt flocculation floating layer are arranged in the urban regulation pond, the dirt sedimentation layer, the sedimentation cleaning layer and the dirt flocculation floating layer are sequentially distributed upwards, a track is arranged at the top end of the urban regulation pond, a stepping motor is arranged on one side of the track, the stepping motor is arranged on the side wall of the urban regulation pond, the output end of the stepping motor is connected with the winding wheel driving assembly, a rope is arranged outside two ends of the winding wheel driving assembly, both ends of the rope are connected with limit blocks, and a frame rod is connected between the limit blocks, and one side, close to the urban regulation pond, of the frame rod is provided with a cleaning blocking net.
Preferably, the clean blocking net moves on the urban regulation pool through the hack lever, the limiting slide block, the pulling rope, the winding wheel driving assembly, the winding wheel driven assembly and the stepping motor, the clean blocking net is attached to the sewage flocculation floating layer, and the limiting slide block slides on the urban regulation pool through the track.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the urban flood control system, the same collection and scheduling can be carried out on rainwater generated in the city through the arranged urban regulation and storage tank, so that the problem of unified coordination and unified scheduling of urban water storage can be solved, the problem of urban flood disasters can be reduced as much as possible, meanwhile, sewage in the city can be discharged into the urban subsurface flow constructed wetland for purification treatment through scheduling, the sewage can be discharged into the urban water storage center for storage, the sewage can be recycled when the urban water is deficient, and the sewage can be discharged into suburban ditches or reservoirs outside the city, so that the flood control capability of the city is improved.
2. The invention can fully and uniformly distribute water in cities through the arrangement of the canal, the canal discharges internal sewage into the precipitation filtering layer and the packing layer for natural purification, so that the pressure of the whole sewage treatment in the cities can be reduced, the effect of greening the cities can be achieved through planting water-loving plants, meanwhile, the water in the canal can be sprayed on road surfaces, the effect of cleaning and maintaining the roads can be achieved, and sand and soil on the road surfaces can be filtered and can be discharged into the canal again for use.
3. The water injection nodes arranged in the invention can be connected with each district, each neighborhood and each factory through the injection connecting pipes, thus pretreated sewage in each place in the city can be collected together, the smoothness of the whole city waterway supply system can be ensured, the uniform adjustment is convenient, the possibility of local flooding of the city after sudden rainfall can be avoided, the cutting blades can rotate through the driving of the regulating motor, the dredging treatment can be carried out on the water injection nodes, and the problem of blockage can be reduced.
4. The canal branch control pond provided by the invention can be communicated with each canal, so that the rainwater retention in all directions of a city can be balanced, the rainwater can be fully distributed, sewage pretreatment can be carried out at ordinary times through the arrangement of the flocculation throwing holes, the stirring shaft is driven by the driving motor to rotate, so that the flocculant can be uniformly distributed, the flocculation effect is ensured, meanwhile, the water storage capacity of the canal branch control pond can be conveniently and automatically regulated through the arrangement of the first water level sensor and the screw rod transmission assembly, and the uniformity of water distribution in each canal is ensured.
5. The urban regulation and storage tank can simply treat sewage at ordinary time, and the stored sewage is discharged to different places through water quality detection, so that the full utilization of rainwater in the city is realized, and meanwhile, the cleaning blocking net and the driving assembly thereof can collect suspended matters carried by the rainwater in the urban regulation and storage tank, so that the cleaning and salvaging treatment can be conveniently carried out by workers, and the working efficiency and the convenience of working are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the connection structure of the water channel and the sediment filter of the present invention;
FIG. 3 is a schematic view of the internal structure of the water injection node of the present invention;
FIG. 4 is a schematic diagram of the structure of the channel-roadbed traffic layer connection according to the present invention;
FIG. 5 is a schematic diagram of the connection structure of the water channel and the water channel sub-control tank according to the present invention;
FIG. 6 is a schematic view of the structure of the urban regulating reservoir according to the present invention;
FIG. 7 is a schematic view of the side wall structure of the urban regulating reservoir according to the present invention;
FIG. 8 is a schematic diagram of the top structure of the urban regulating reservoir according to the present invention;
fig. 9 is a schematic diagram of a connection structure between the urban regulating reservoir and the hack lever.
In the figure: 1. urban regulating and accumulating tanks; 2. a canal; 3. water injection nodes; 4. flood output pipes; 5. urban subsurface flow constructed wetland; 6. urban water storage center; 7. suburban ditches; 8. precipitating a clear filter layer; 9. a basic service layer; 10. a filler layer; 11. mixing the soil-covered layer; 12. a water-loving plant; 13. a water supply pump; 14. a barrier net; 15. a side groove; 16. roadbed traffic real layer; 17. cleaning a water pump; 18. a water spray head; 19. a road base layer; 20. a stone sand aquifer; 21. a water permeable concrete layer; 22. a water permeable surface layer; 23. regulating and controlling a motor; 24. a water injection baffle plate; 25. a dividing blade; 26. injecting a connecting pipe; 27. a canal sub-control pool; 28. a driving motor; 29. a stirring shaft; 30. a screw rod transmission assembly; 31. a barrier seal plate; 32. flocculation throwing holes; 33. a first water level sensor; 34. a dirt precipitation layer; 35. depositing a cleaning layer; 36. flocculating the floating layer with dirt; 37. a sewage pump; 38. a first water pump; 39. a second water pump; 40. a second water level sensor; 41. a water quality detection sensor; 42. a stepping motor; 43. a reel drive assembly; 44. pulling the rope; 45. a limit sliding block; 46. a hack lever; 47. a wrap wheel driven assembly; 48. a track; 49. and cleaning the blocking net.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, a rainwater detention and infiltration system based on sponge municipal works, comprising: the urban regulation and storage tank 1, the input end of the urban regulation and storage tank 1 is connected with a ditch 2, water injection nodes 3 are arranged on the side walls of the ditch 2, a ditch sub-control tank 27 is arranged between the ditches 2, the output end of the urban regulation and storage tank 1 is connected with a sewage pump 37, a first water pump 38 and a second water pump 39, the output ends of the sewage pump 37, the first water pump 38 and the second water pump 39 are all connected with a flood output pipeline 4, the output end of the sewage pump 37 is connected with an urban subsurface flow constructed wetland 5 through the flood output pipeline 4, the output end of the first water pump 38 is connected with a suburban ditch 7 through the flood output pipeline 4, and the output end of the second water pump 39 is connected with an urban water storage center 6 through the flood output pipeline 4; the ditch 2 is communicated with the urban subsurface flow constructed wetland 5 through the urban regulation and storage tank 1, the sewage pump 37 and the flood output pipeline 4, the ditch 2 is communicated with the suburban ditch 7 through the urban regulation and storage tank 1, the first water pump 38 and the flood output pipeline 4, the ditch 2 is communicated with the urban water storage center 6 through the urban regulation and storage tank 1, the second water pump 39 and the flood output pipeline 4, and the same collection and scheduling can be carried out on rainwater generated in the city through the arranged urban regulation and storage tank 1, so that the problem of unified coordination and unified scheduling of urban water storage can be achieved, the problem of flood disasters in the city can be reduced as much as possible, meanwhile, sewage in the city can be discharged into the urban subsurface flow constructed wetland 5 for purification treatment through scheduling, can be discharged into the urban water storage center 6 for storage, can be reused when water is lacking in the city, and can be discharged into the suburban ditch 7 or the reservoir outside the city, and the flood resistance of the city can be improved; the water supply pump 13 is arranged at the top end of the ditch 2, the output end of the water supply pump 13 is connected with the sediment cleaning layer 8 through a water pipe, the bottom end of the sediment cleaning layer 8 is provided with the foundation soil layer 9, one side of the sediment cleaning layer 8, which is far away from the ditch 2, is provided with the packing layer 10, the upper part of the packing layer 10 is provided with the mixed soil layer 11, and the inside of the mixed soil layer 11 is provided with the water-loving plant 12; the ditch 2 communicates with each other through between working shaft 13 and precipitation clear filtering layer 8, and communicate with each other between precipitation clear filtering layer 8 and the packing layer 10, communicate with each other through ditch branch accuse pond 27 between the ditch 2, set up through the ditch 2 and carry out abundant even distribution with the moisture in the city, the ditch 2 is discharged inside sewage and is carried out natural purification in precipitation clear filtering layer 8 and the packing layer 10, thereby can reduce the pressure of urban integral sewage treatment, and planting through the water-loving plant 12 also can play the effect in afforestation city, injection connecting pipe 26, its input at water injection node 3 is connected, the top of water injection node 3 is through the bolt fastening has regulation and control motor 23, regulation and control motor 23's output is connected with water injection baffle 24, cut apart blade 25 is all installed to water injection connecting pipe 26 through water injection node 3 and water injection connecting pipe 2 between each other, cut apart blade 25, water injection baffle 24 all rotates on water injection node 3 through regulation and control motor 23, set up water injection node 3 can connect each district, neighborhood and mill's sewage can be in advance the place through planting through the water-loving plant 12, can guarantee that the whole urban sewage can be carried out the water injection system through the regulation and control motor is cut apart the water injection 25, can be guaranteed to the smooth problem can be realized, the urban can be realized through the water injection system is cut apart through the water injection 25, the water-jettice can be guaranteed to the smooth and the urban road can be realized, the problem can be well through the water-dropwsed through the system is guaranteed, can be reduced, the problem can be well, can be conveniently has the water-filled through the water-and can be had the system has the water-filled through the water-filled water system.
Referring to fig. 5, a rainwater detention and infiltration system based on sponge municipal works, comprising: the first water level sensor 33 is installed on the inner wall of the canal sub-control tank 27, the top end of the canal sub-control tank 27 is provided with a driving motor 28, the output end of the driving motor 28 is connected with a stirring shaft 29, one side of the driving motor 28 is provided with a flocculation throwing hole 32, the flocculation throwing hole 32 is arranged on the canal sub-control tank 27, one side of the stirring shaft 29 is provided with a separation sealing plate 31, the inside of the separation sealing plate 31 is provided with a screw transmission assembly 30, the stirring shaft 29 rotates on the canal sub-control tank 27 through the driving motor 28, and a screw transmission structure is formed between the separation sealing plate 31 and the screw transmission assembly 30; the ditch branch accuse pond 27 that sets up can communicate each ditch 2, can balance the rainwater hold-up in each position in city like this for rainwater fully distributed can carry out sewage pretreatment at ordinary times through setting up of flocculation putting hole 32 simultaneously, and driving motor 28 drives (mixing) shaft 29 rotation and can make the flocculating agent distribute evenly, guarantees the flocculation effect, and the setting up of first water level sensor 33 and lead screw drive assembly 30 simultaneously can conveniently regulate and control the water storage of ditch branch accuse pond 27 voluntarily, guarantees the homogeneity of water distribution in each ditch 2.
Referring to fig. 4, a rainwater detention and infiltration system based on sponge municipal works includes: the cleaning water pump 17 is arranged at the top end of one side, far away from the water supply pump 13, of the ditch 2, the output end of the cleaning water pump 17 is connected with the water spray head 18, one side, far away from the sediment cleaning layer 8, of the ditch 2 is provided with a roadbed real layer 16, a road base layer 19 is arranged above the roadbed real layer 16, a stone sand water storage layer 20 is arranged above the road base layer 19, a permeable concrete layer 21 is arranged above the stone sand water storage layer 20, a permeable surface layer 22 is arranged above the permeable concrete layer 21, a side groove 15 is arranged between the ditch 2 and the permeable surface layer 22, a barrier net 14 is arranged on the side wall, close to the side groove 15, of the ditch 2, the water spray head 18 is communicated with the ditch 2 through the cleaning water pump 17 and a water pipe, and the side groove 15 is communicated with the ditch 2 through the barrier net 14; meanwhile, the water in the ditch 2 can be sprayed on the road surface of the highway, so that the effect of cleaning and maintaining the highway can be achieved, and the water can be discharged into the ditch 2 again for use through the filtration of sand and soil on the road surface.
Referring to fig. 6 to 9, a rainwater detention and infiltration system based on sponge municipal works, comprising: a second water level sensor 40 installed on the side wall of the urban regulation tank 1, one side of the second water level sensor 40 is provided with a water quality detection sensor 41, the water quality detection sensor 41 is installed on the side wall of the urban regulation tank 1, the urban regulation tank 1 is internally divided into a dirt precipitation layer 34, a precipitation cleaning layer 35 and a dirt flocculation floating layer 36, the dirt precipitation layer 34, the precipitation cleaning layer 35 and the dirt flocculation floating layer 36 are sequentially distributed upwards, the top end of the urban regulation tank 1 is provided with a track 48, one side of the track 48 is provided with a stepping motor 42, the stepping motor 42 is installed on the side wall of the urban regulation tank 1, the output end of the stepping motor 42 is connected with a winding wheel driving assembly 43, the outer sides of two ends of the winding wheel driving assembly 43 are provided with a pulling rope 44, the first end and the tail end of the pulling rope 44 are connected with limiting sliding blocks 45, hack levers 46 are connected between the limiting sliding blocks 45, the side of the hack lever 46, which is close to the urban regulation and storage tank 1, is provided with a cleaning blocking net 49, the cleaning blocking net 49 moves on the urban regulation and storage tank 1 through the hack lever 46, the limit sliding block 45, the pulling rope 44, the winding wheel driving component 43, the winding wheel driven component 47 and the stepping motor 42, the cleaning blocking net 49 is attached to the sewage flocculation floating layer 36, the limit sliding block 45 slides on the urban regulation and storage tank 1 through the track 48, the arranged urban regulation and storage tank 1 can carry out simple sewage treatment at ordinary time, stored sewage is discharged to different places through water quality detection, thereby realizing full utilization of rainwater in the city, meanwhile, the cleaning blocking net 49 and the driving component thereof can collect suspended matters carried by the rainwater in the urban regulation and storage tank 1, thus being convenient for workers to carry out salvage and cleaning treatment, therefore, the working efficiency and the convenience of work are improved.
Working principle: firstly, the drainage systems of each district, neighborhood and factory are connected through the injection connecting pipe 26, thereby the precipitation can be discharged to the water injection node 3 through the injection connecting pipe 26, the regulating motor 23 is started, the water injection baffle plate 24 can be driven by the operation of the regulating motor 23, thus the water in the water injection node 3 can be discharged into the ditch 2, when the blockage occurs, the cutting effect can be achieved by driving the cutting blade 25, the blocked problem is reduced, the water supply pump 13 is started, the water supply pump 13 can extract the water in the ditch 2, the precipitation and filtration layer 8 is discharged, the precipitation and filtration layer 8 and the filler layer 10 can carry out filtration and precipitation treatment on the water, meanwhile, the urban beautifying effect can be achieved through the water-loving plants 12 planted on the mixed soil layer 11, the foundation layer 9 can ensure the stability of the foundation at the place, the problem of collapse is avoided, the cleaning water pump 17 is started, the cleaning water pump 17 can spray water in the water channel 2 onto the permeable surface layer 22 through the water spraying head 18, the permeable surface layer 22, the permeable concrete layer 21, the stone sand water storage layer 20 and the road base layer 19 can play a role in purifying water through filtering sand and soil, meanwhile, the roadbed service layer 16 and the road base layer 19 can ensure stability of roadbed, the water channel 2 is connected with each other through the water channel sub-control pool 27, the height of the water level of the water channel 2 can be measured through the first water level sensor 33, meanwhile, flocculating agent can be added through the flocculating adding hole 32, sewage is purified in weekdays, the driving motor 28 is started, the driving motor 28 drives the stirring shaft 29 to rotate, so that flocculating agent is uniformly distributed, meanwhile, in order to ensure uniform distribution of water, the screw transmission assembly 30 is started, the blocking sealing plate 31 is moved away, so that communication between the water channel 2 can be realized, and final water of the water channel 2 can be discharged into the urban regulating reservoir 1, the urban regulation and storage pond 1 can detect the storage situation of rainwater through second water level sensor 40, urban regulation and storage pond 1 can make the rainwater that gathers divide into filth sedimentation layer 34, deposit clean layer 35, filth flocculation floating layer 36 through simple processing, detect the processing through water quality testing sensor 41 to the rainwater, afterwards can pass through the sewage pump 37 with the inside sewage in city, flood output pipeline 4 discharges to urban subsurface flow constructed wetland 5 in purification treatment, through second water pump 39, flood output pipeline 4 can discharge to urban water storage center 6 in storage, reuse carries out when the urban water shortage, simultaneously rainwater volume is too much in can also discharge to urban outside suburban ditch 7 or reservoir through first water pump 38, flood output pipeline 4, in order to improve the disaster resistance ability in city, when carrying out manual cleaning to filth flocculation floating layer 36, step motor 42 work can drive the rotation of winding wheel drive assembly 43, winding wheel drive assembly 43 and wheel driven assembly can receive and release rope 44, connect in the spacing block 45 on the spacing block 45, the spacing block 45 is convenient for cleaning and limit block 46 is carried out on spacing block 45 so.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Rainwater detention infiltration system based on sponge municipal works, its characterized in that includes:
the urban regulation and storage tank (1), the input end of the urban regulation and storage tank (1) is connected with a ditch (2), water injection nodes (3) are arranged on the side wall of the ditch (2), a ditch sub-control tank (27) is arranged between the ditches (2), the output end of the urban regulation and storage tank (1) is connected with a sewage pump (37), a first water pump (38) and a second water pump (39), the output ends of the sewage pump (37), the first water pump (38) and the second water pump (39) are all connected with flood output pipelines (4), the output end of the sewage pump (37) is connected with a urban subsurface flow constructed wetland (5) through the flood output pipelines (4), the output end of the first water pump (38) is connected with a urban center (6) through the flood output pipelines (4);
the water supply pump (13) is arranged at the top end of the ditch (2), the output end of the water supply pump (13) is connected with the sediment cleaning layer (8) through a water pipe, the bottom end of the sediment cleaning layer (8) is provided with the basic real layer (9), one side, far away from the ditch (2), of the sediment cleaning layer (8) is provided with the packing layer (10), the upper part of the packing layer (10) is provided with the mixed soil covering layer (11), and the inside of the mixed soil covering layer (11) is provided with the water-loving plant (12);
the injection connecting pipe (26) is connected to the input end of the water injection node (3), a regulating motor (23) is fixed to the top end of the water injection node (3) through bolts, the output end of the regulating motor (23) is connected with a water injection baffle plate (24), and dividing blades (25) are arranged on two sides of the water injection baffle plate (24);
the water channels (2) are communicated with the precipitation cleaning layer (8) through a water supply pump (13), the precipitation cleaning layer (8) is communicated with the packing layer (10), and the water channels (2) are communicated with each other through a water channel sub-control tank (27);
the injection connecting pipe (26) is communicated with the ditch (2) through the water injection node (3), and the cutting blade (25) and the water injection baffle plate (24) rotate on the water injection node (3) through the regulating motor (23).
2. The rainwater detention and infiltration system based on sponge municipal works of claim 1, wherein: canal (2) are through urban regulation pond (1), sewage pump (37), flood output pipeline (4) and urban undercurrent constructed wetland (5) intercommunication each other, canal (2) are through urban regulation pond (1), first suction pump (38), flood output pipeline (4) and suburb irrigation ditch (7) intercommunication each other, canal (2) are through urban regulation pond (1), second suction pump (39), flood output pipeline (4) and urban water storage center (6) intercommunication each other.
3. The rainwater detention and infiltration system based on sponge municipal works of claim 1, wherein: the canal branch accuse pond (27) still is equipped with:
first water level sensor (33), it is installed on the inner wall in ditch branch accuse pond (27), driving motor (28) are installed on the top in ditch branch accuse pond (27), and driving motor's (28) output is connected with (mixing) shaft (29), one side of driving motor (28) is equipped with flocculation delivery hole (32), and flocculation delivery hole (32) are seted up on ditch branch accuse pond (27), one side of (mixing) shaft (29) is provided with separation closing plate (31), and the internally mounted of separation closing plate (31) has lead screw drive assembly (30).
4. A rainwater detention infiltration system based on sponge municipal works according to claim 3, wherein: the stirring shaft (29) rotates on the ditch sub-control pool (27) through the driving motor (28), and a screw transmission structure is formed between the blocking sealing plate (31) and the screw transmission assembly (30).
5. The rainwater detention and infiltration system based on sponge municipal works of claim 1, wherein: the ditch (2) is also provided with:
clean water pump (17), it is installed canal (2) keep away from the top of working shaft (13) one side, the output of clean water pump (17) is connected with sprinkler bead (18), one side that deposits clean filter layer (8) was kept away from to canal (2) is equipped with road foundation layer (16), the top of road foundation layer (16) is provided with road base layer (19), the top of road base layer (19) is provided with stone sand water storage layer (20), the top of stone sand water storage layer (20) is provided with permeable concrete layer (21), the top of permeable concrete layer (21) is provided with permeable surface layer (22), be equipped with side channel (15) between canal (2) and permeable surface layer (22), install barrier net (14) on the lateral wall that canal (2) are close to side channel (15).
6. The rainwater detention and infiltration system based on sponge municipal works of claim 5, wherein: the water spraying head (18) is communicated with the water channel (2) through the cleaning water pump (17), the water pipe and the side groove (15) is communicated with the water channel (2) through the barrier net (14).
7. The rainwater detention and infiltration system based on sponge municipal works of claim 1, wherein: the city regulation pond (1) is also provided with:
the urban regulation pond comprises a first water level sensor (40), which is arranged on the side wall of the urban regulation pond (1), one side of the first water level sensor (40) is provided with a water quality detection sensor (41), the water quality detection sensor (41) is arranged on the side wall of the urban regulation pond (1), a sewage precipitation layer (34), a precipitation cleaning layer (35) and a sewage flocculation floating layer (36) are arranged in the urban regulation pond (1), the sewage precipitation layer (34), the precipitation cleaning layer (35) and the sewage flocculation floating layer (36) are sequentially distributed upwards, a track (48) is arranged at the top end of the urban regulation pond (1), one side of the track (48) is provided with a stepping motor (42), the stepping motor (42) is arranged on the side wall of the urban regulation pond (1), the output end of the stepping motor (42) is connected with a winding wheel driving assembly (43), the outer sides of two ends of the winding wheel driving assembly (43) are provided with a pulling rope (44), the two ends of the pulling rope (44) are connected with a sliding block (45), and the two ends of the pulling rope (44) are connected with a side-stop bar (46), and the two ends of the pulling rope (44) are connected with a stop bar (46), and the stop bar (46) is arranged between the two sides of the stop bar (46).
8. The rainwater detention and infiltration system based on sponge municipal works of claim 7, wherein: clean blocking net (49) is through hack lever (46), spacing slider (45), pull rope (44), reel drive assembly (43), reel driven assembly (47) and step motor (42) remove on urban regulation pond (1), clean blocking net (49) are laminated with filth flocculation floating layer (36), spacing slider (45) are through track (48) slip on urban regulation pond (1).
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| KR20130011268A (en) * | 2011-07-21 | 2013-01-30 | 이경섭 | Nonpoint-pollution filtration style permeation ditch purification system |
| JP2016031006A (en) * | 2014-07-30 | 2016-03-07 | アロン化成株式会社 | Rainwater storage and infiltration facility |
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| CN114592583A (en) | 2022-06-07 |
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