CN207760126U - A kind of classification rainwater filtering device and the roadway segment rain processing system comprising the device - Google Patents

A kind of classification rainwater filtering device and the roadway segment rain processing system comprising the device Download PDF

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Publication number
CN207760126U
CN207760126U CN201721303266.9U CN201721303266U CN207760126U CN 207760126 U CN207760126 U CN 207760126U CN 201721303266 U CN201721303266 U CN 201721303266U CN 207760126 U CN207760126 U CN 207760126U
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rainwater
water
well
filtering
filter
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CN201721303266.9U
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汤杰
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Wuhan Shengyu Drainage Systems Co Ltd
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Wuhan Shengyu Drainage Systems Co Ltd
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Abstract

A kind of roadway segment rain processing system the utility model is related to classification rainwater filtering device and comprising the device, described device include well body, the cover board above well body, are located at the water inlet pipe and outlet pipe of well body front and back end;Longitudinally disposed barricade;The support plate being arranged between barricade and rear end well body;The barricade and support plate will be divided into left side inside well body be pre- decanting zone;Right upper portion is filtering area;Lower right side is decanting zone;The pre- decanting zone is connected to water inlet pipe;The filtering area is connected to outlet pipe;The barricade is provided with water-carrying groove from well body bottom surface, and upper end is provided with overflow launder from cover board;The top of the support plate is equipped with cylinder filter;Water hole is set in the support plate, and the water hole is connected to the collecting pipe of cylinder filter.Described device can effectively reduce pollution of the pollutant to natural water to the high treating effect of rainwater.It is driven without exterior power in processing procedure, and does not influence normal flood passage.In addition, its is compact-sized, floor space is small.

Description

A kind of classification rainwater filtering device and the roadway segment rainwater treatment comprising the device System
Technical field
The utility model is related to a kind of rainwater purification equipment, and in particular to a kind of classification rainwater filtering device and include the dress The roadway segment rain processing system set.
Background technology
With the quickening of urbanization process, Permeable stratum area dramatically increases on ground, pollutant at these fluid-tightly It is built up on face, when rainfall, pollutant is poured rainfall runoff system and forms rainwater runoff pollution by rain drop erosion ground.Rain Water runoff pollution is a kind of diffusion contact scar, and pollutant enters natural water, causes water pollution, the pollutant is with particle Object, suspended matter, floating material form exist, containing poisonous and harmful substances such as organic matter, heavy metals.Therefore, urbanization process and industry Changing development causes water source judgment and rain flood to endanger getting worse.
With the aggravation that water source judgment and rain flood endanger, rainwater is subject to Collection utilization and carries out comprehensive treatment as water resource Have become important emerging project.In overall city planning, most of the combined drainage system that the past uses is restructured, It is changed to separate system or the drainage system processed that shuts off.Serious with urban atmospheric pollution and ground pollution, rainwater runoff pollution is further Seriously, especially the more initial rainwater of pollutant, the pollutant index peak of the initial rainwater of certain areas are much high In typical urban sanitary sewage.Therefore, it is necessary to rainwater, especially initial rainwater is handled.
China is scarcely out of swaddling-clothes to the collection processing of initial rainwater at present, collects initial rainwater and it is not allowed only to arrange Enter water pollution water quality, and the processing of the filtration, purification of initial rainwater is then seldom considered, it is dirty that majority is directly discharged into municipal administration life Grid.The pollutant concentration contained in initial rainwater is higher, especially road initial rainwater, is directly discharged into sanitary sewage pipe network Larger load can be brought to sewage plant.
Utility model content
To solve the above problems, the utility model provides a kind of classification rainwater filtering device, described device includes well body, position Cover board above well body is located at the water inlet pipe and outlet pipe of well body front and back end;Longitudinally disposed barricade inside well body;In barricade The support plate being arranged between the well body side wall of rear end, the barricade and support plate will be divided into inside well body:Front end well body side wall with Pre- decanting zone between barricade;Filtering area between barricade, support plate, rear end well body side wall;Decanting zone below filtering area;
The pre- decanting zone is connected to water inlet pipe;The filtering area is connected to outlet pipe;
The barricade is provided with water-carrying groove from well body bottom surface, and upper end is provided with overflow launder from cover board;The support plate Top is equipped with filter device;Water hole, the water inlet pipe or collection of the water hole and filter device are set in the support plate Pipe is connected to.
Further, slag net is installed in the overflow launder and water-carrying groove.
Further, the filter device is cylinder filter, when the height of the cylinder filter is more than inlet tube and outlet tube Caliber when, the level height of water inlet pipe is higher than the level height of outlet pipe;When the cylinder filter height be not higher than into, When the caliber of outlet pipe, the level height of water inlet pipe is identical as the level height of outlet pipe.
Further, the top of water inlet pipe is not less than the top of the cylinder filter filter medium;Further, It is flushed at the top of the top of the water inlet pipe and filter medium.
Further, the outlet pipe is not higher than the top of the filter medium;Further, the outlet pipe tube bottom It is equal with the top of the support plate.
Further, the bottom of the overflow launder is not less than the top of the cylinder filter;Further, it is higher than The top of the cylinder filter.
Further, the upper end of the water-carrying groove is not higher than the lower end of support plate;Further, the water-carrying groove is upper End is flushed with the lower end of support plate.
Further, the number of the cylinder filter is 1-1000, and preferably 1-500,1-100 are a, preferably 20-50 It is a, such as 25.
Further, the water hole can be set according to the quantity of cylinder filter, such as be set as 1-1000, It is preferred that 1-500,1-100, preferably 20-50, such as 25.
Further, well lid is also set up on the cover board, number is 2 or 2 or more.
Further, the well lid is arranged on the cover board of the top in pre- decanting zone and filtering area.
Further, the well body and cover board can prefabricated rear scene splicings.
In the classification rainwater filtering device of the utility model, pre- decanting zone can settle some big particulate matters;Decanting zone Most particulate matter can be settled;The sewage for entering filtering area and rainwater can be filtered processing by filter device, be removed The pollutants such as suspended matter, floating material, nitrogen, phosphorus are discharged again after the completion of processing;When stormwater overflow is to filtering area, can incite somebody to action The sewage and rainwater of overflow are directly drained.
Further, setting retaining device can intercept the pollutants such as rubbish larger in rainwater, leaf;Filter is set Meter can ensure that the rainwater handled can drain in time.
The utility model also provides a kind of roadway segment rain processing system, the system comprises:Rain on town road Water conduit tube, one or more rainwater branch pipe being connected with Storm-water sewer, the end of the rainwater branch pipe is connected with one or more Inlet for stom water;It is characterized in that, the system is segmented Storm-water sewer and/or rainwater branch pipe, in every section of Storm-water sewer and/or Classification rainwater filtering device as described above is set on rainwater branch pipe.
Further, described be segmented into is segmented according to 50-1000m;Further, described to be segmented into according to 300- 800m is segmented.
Further, the system can according on every section of road process demand and/or road conditions be arranged one or more The classification rainwater filtering device of a serial or parallel connection.
Further, the water inlet pipe and outlet pipe of the well body front and back end of the classification rainwater filtering device are dry with rainwater respectively The connection of the front and back (i.e. upstream and downstream) of pipe and/or rainwater branch pipe.
Further, the front (i.e. the water inlet directions of filtering ponds) of the classification rainwater filtering device is gone back on every segment pipe Rainwater separator can be set.
Further, the rainwater separator is selected from rainwater particulate filter arrangement, floater catching apparatus, waterpower particle point From one or more in device, filter frame formula rainwater pretreatment unit, first rain cyclonic separation well or hydrocyclone etc..
Further, other rain water filtering devices can also be set on every segment pipe.
Further, other rain water filtering devices are selected from initial rainwater filter, multistage rainwater purification processing equipment, biology Filter, multistage rainwater biological treatment device, efficient rain water filtering device, cylinder filtration system or ready-package multistep treatment rainwater It is one or more in filtration system etc..
Further, the rainwater separator and other rain water filtering devices can be according to the process demands on every section of road And/or road conditions are arranged one or serial or parallel connection is multiple.
Further, drainage bag and/or drainage bucket are additionally provided on the inlet for stom water.
Advantageous effect
1) the classification rainwater filtering device of the utility model can effectively reduce pollutant to certainly to the high treating effect of rainwater The pollution of right water body.It is driven without exterior power in processing procedure, and does not influence normal flood passage.In addition, its is compact-sized, accounts for Ground area is small.
2) the classification rainwater filtering device well body of the utility model and cover board can it is prefabricated after on-site consolidation, complete equipment can be Factory installs and is tested in advance, and quality control is good, can reduce the field erected time, and installation effectiveness is high.
3) the rain processing system setting of the utility model is simple, can handle rainwater, high treating effect avoids dirt Object is contaminated such as particulate matter, suspended matter, floating material, nitrogen, phosphorus to the pollution of natural water.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model embodiment 1 is classified rainwater filtering device;
Fig. 2 is the structural schematic diagram of 3 roadway segment rain processing system of the utility model embodiment;
Fig. 3 is the structural schematic diagram of 4 roadway segment rain processing system of the utility model embodiment;
Each reference numeral meaning is as follows:Well body 1, cover board 2, water inlet pipe 3, outlet pipe 4, pre- decanting zone A, treatment region B, barricade 5, filtering area B-1, decanting zone B-2, support plate 6, water-carrying groove 7, overflow launder 8, slag net 9, cylinder filter 10, collecting pipe 10- 1, water hole 11, filter medium 12, well lid 2-1, town road R, Storm-water sewer C, rainwater branch pipe D, inlet for stom water 13, classification rainwater Filter device 14, waterpower particle separator 15, drainage bag 17, drainage bucket 18.
Specific implementation mode
Rain water filtering device described in the utility model is to remove rainwater by the physics, chemistry or biological effect of filter medium In the pollutants such as tiny particulate matter, soluble inorganic matter, heavy metal rainwater purification equipment.
Rainwater separator described in the utility model is to rely primarily on the physics such as sieving retention, Gravity Separation, centrifugation The device for treating rain water of effect separation and floating material and particulate matter in removal rainwater.
Rainwater particulate filter arrangement described in the utility model can refer to described in patent document CN201510887353.2 Structure, the concrete structure of preferred descriptions book embodiment 1.
Floater catching apparatus described in the utility model can refer to described in patent document CN201510884173.9 Structure, the concrete structure of preferred descriptions book embodiment 1.
Waterpower particle sorting apparatus described in the utility model can refer to described in patent document CN201510881197.9 Structure, the concrete structure of preferred descriptions book embodiment 1.
The rainwater pretreatment unit of filter frame formula described in the utility model can refer in patent document CN201510906997.1 The structure of record, the concrete structure of preferred descriptions book embodiment 1.
Just rain cyclonic separation well can refer to described in patent document CN201510905959.4 described in the utility model Structure, the concrete structure of preferred descriptions book embodiment 1.
Initial rainwater filter described in the utility model can refer to described in patent document CN201510418319.0 Structure, the concrete structure of preferred descriptions book embodiment 1.
Multistage rainwater purification processing equipment described in the utility model can refer in patent document CN201510459527.5 The structure of record, the concrete structure of preferred descriptions book embodiment 1.
Biofilter described in the utility model can refer to the structure described in patent document CN201510633556.9, The concrete structure of preferred descriptions book embodiment 1.
Multistage rainwater biological treatment device described in the utility model can refer in patent document CN201510632502.0 The structure of record, the concrete structure of preferred descriptions book embodiment 1.
Efficient rain water filtering device described in the utility model can refer to described in patent document CN201510880967.8 Structure, the concrete structure of preferred descriptions book embodiment 1.
Cylinder filtration system described in the utility model specifically refers to the knot described in patent document CN105435508A Structure, the concrete structure of preferred descriptions book embodiment 1.
Further detailed description is done to technical solution below in conjunction with specific embodiment.It should be appreciated that following implementation Example is merely illustrative ground description and interpretation the utility model, and is not necessarily to be construed as the limitation to scope of protection of the utility model. All technologies realized based on the utility model the above are encompassed by the utility model and are intended in the range of protection.
Embodiment 1
In the present embodiment it is a kind of classification rainwater filtering device structure as shown in Figure 1, the wherein described filter device includes well Body 1, the cover board 2 above well body, the water inlet pipe 3 and outlet pipe 4 for being located at well body front and back end.Further include indulging inside well body To (i.e. from cover board 2 downward) setting will be divided into inside well body preliminary sedimentation drop area A, two parts treatment region B barricade 5.The well body Inside further comprises the support plate 6 being laterally arranged between barricade 5 and rear end well body, which is for B points by treatment region Top filtering area B-1 and lower part decanting zone B-2.
Wherein, the lower end of the barricade 5 is provided with water-carrying groove 7 from well body 1 bottom surface to support plate 6, upper end from cover board 2 to 5 top end of barricade is provided with overflow launder 8, and slag net 9 is equipped in overflow launder 8 and water-carrying groove 7.The upper end of the water-carrying groove 7 and branch The lower end of fagging 6 flushes.The top of the support plate 6 is equipped with cylinder filter 10.It is also arranged at intervals in the support plate 6 more A water hole 11, the water hole 11 are connected to the collecting pipe 10-1 of cylinder filter 10, can make the rainwater in the B-2 of decanting zone Into cylinder filter 10.
Cylinder filter 10 described herein specifically uses the structure of patent document CN105435508A embodiments.
Wherein, the bottom of the overflow launder 8 is higher than the cylinder filter 10.The top of water inlet pipe 3 is flush to justify The top of the filter medium 12 of cylinder filter 10 ensures that water inlet pipe 3 will not be flooded completely when cylinder filter 10 works normally. The top of outlet pipe 4 is less than the upper end of filter medium 12.4 tube bottom of the outlet pipe is equal with the top of support plate 6, ensures Rainwater in filter area B-1 can be all discharged.
Further, the number of the cylinder filter is 5.
Well lid 2-1 is also set up on the cover board, number 2, one is arranged in the top of pre- decanting zone A, a setting In the top of filtering area B-1, the inner case of well body can be observed by the well lid 2-1, it is convenient that well body inside is tieed up Shield and processing.
Well body 1 and cover board 2 in the present embodiment can it is prefabricated after scene splicing, reduce field installation time, installation effectiveness is high.
Embodiment 2
A kind of method that classification rainwater filtering device using in embodiment 1 handles rainwater is:
When rainfall, carry the initial rainwaters of the pollutants such as particulate matter, suspended matter, floating material, nitrogen, phosphorus through water inlet pipe 3 into Enter the pre- decanting zone A and decanting zone B-2 of well body, some big particulate matters can be deposited in the pre- decanting zone A of well body, be more than water-carrying groove The pollutants such as particulate matter, suspended matter and the floating material in 9 aperture of slag net can also be intercepted at pre- decanting zone A on 7, and enter sedimentation Most of particulate matter in the rainwater of area B-2 can also be deposited in decanting zone B-2 under gravity.With in the B-2 of decanting zone The rising of water level, when water level rises to the position of support plate 6, rainwater can then enter cylinder filter 10, warp from water hole 11 The rainwater for crossing the processing of cylinder filter 10 is drained from outlet pipe 4 again.As water level rises in filtering area B-1, when water level reaches filtering When 12 top of medium, cylinder filter 10 reaches design treatment ability, and can guarantee water level substantially constant.
With the increase of rainfall, when rainfall is more than the maximum processing capability of cylinder filter 10 in filtering area B-1, Water level in filtering area B-1 will continue to rise.When water level rises to the slot bottom of overflow launder 8, rainwater directly overflows to filtering area B-1 drains through outlet pipe 4.Slag net 9 can intercept floating material etc. in pre- decanting zone A on overflow launder 8.
It when filter device processing capacity declines, can also be maintained, open well lid 2-1, so that it may with to well body The deposition of bottom and floating material etc. are cleared up.
Embodiment 3
A kind of structure of roadway segment rain processing system is as shown in Fig. 2, the system comprises municipal roads in the present embodiment The end of Storm-water sewer C on the R of road, a plurality of rainwater branch pipe D being connected with Storm-water sewer C, the rainwater branch pipe D are inlet for stom water 13.The Storm-water sewer C is segmented according to the length of 500-800m, is arranged described in embodiment 1 on every section of Storm-water sewer C It is classified rainwater filtering device 14, the water inlet pipe of the filter device 14, the outlet pipe front and back end with Storm-water sewer C (on i.e. respectively Downstream) connection.
Further, the front (water inlet direction) of the classification rainwater filtering device 14 also sets up waterpower particle separator 15。
Further, the inlet for stom water 13 is provided with drainage bag 17 and drainage bucket 18.
Embodiment 4
A kind of structure of roadway segment rain processing system is as shown in figure 3, the system comprises municipal roads in the present embodiment The terminal tandem of Storm-water sewer C on the R of road, a plurality of rainwater branch pipe D being connected with Storm-water sewer C, the rainwater branch pipe D have more A inlet for stom water 13.The rainwater branch pipe D is segmented according to the length of 500-800m, is arranged on every section of rainwater branch pipe D and is implemented Rainwater filtering device 14 is classified described in example 1.
Further, the front (water inlet direction) of the classification rainwater filtering device 14 also sets up waterpower particle separator 15。
Further, the inlet for stom water 13 is provided with drainage bag 17 and drainage bucket 18.
More than, the embodiment of the utility model is illustrated.But the utility model is not limited to above-mentioned implementation Mode.Within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, should be included in Within the scope of protection of the utility model.

Claims (10)

1. a kind of classification rainwater filtering device, which is characterized in that described device includes well body, the cover board above well body, position Water inlet pipe and outlet pipe in well body front and back end;
Longitudinally disposed barricade inside well body;The support plate being arranged between barricade and rear end well body side wall;The barricade and branch Fagging is by well body inside points:Pre- decanting zone between front end well body side wall and barricade;Barricade, support plate, rear end well body side wall it Between be filtering area;Decanting zone below filtering area;
The pre- decanting zone is connected to water inlet pipe;The filtering area is connected to outlet pipe;
The barricade is provided with water-carrying groove from well body bottom surface, and upper end is provided with overflow launder from cover board;The top of the support plate Equipped with filter device;Water hole, water inlet pipe or the collecting pipe company of the water hole and filter device are set in the support plate It is logical.
2. classification rainwater filtering device as described in claim 1, which is characterized in that be equipped in the overflow launder and water-carrying groove Slag net.
3. classification rainwater filtering device as described in claim 1, which is characterized in that the filter device is cylinder filter, When the height of the cylinder filter is more than the caliber of inlet tube and outlet tube, the level height of water inlet pipe is higher than the level of outlet pipe Highly;When the height of the cylinder filter is not higher than the caliber of inlet tube and outlet tube, the level height of water inlet pipe and outlet pipe Level height is identical.
4. classification rainwater filtering device as claimed in claim 3, which is characterized in that the top of water inlet pipe is not less than the circle The top of cylinder filter filtration media;
The outlet pipe is not higher than the top of the filter medium;
The outlet pipe tube bottom is equal with the top of the support plate.
5. classification rainwater filtering device as claimed in claim 4, which is characterized in that the bottom of the overflow launder is not less than institute State cylinder filter;
The upper end of the water-carrying groove is not higher than the lower end of support plate.
6. classification rainwater filtering device as claimed in claim 5, which is characterized in that the number of the cylinder filter is 1- 1000;
The water hole is set according to the quantity of cylinder filter.
7. classification rainwater filtering device as described in claim 1, which is characterized in that well lid is also set up on the cover board, Number is 2 or 2 or more;
The well lid is arranged on the cover board of the top in pre- decanting zone and filtering area;
Scene splicing after the well body and cover board are prefabricated.
8. a kind of roadway segment rain processing system, the system comprises:Storm-water sewer on town road, with Storm-water sewer phase One or more rainwater branch pipe even, the end of the rainwater branch pipe is connected with one or more inlets for stom water;It is characterized in that, institute It states system to be segmented Storm-water sewer and/or rainwater branch pipe, setting such as right on every section of Storm-water sewer and/or rainwater branch pipe It is required that 1-7 any one of them is classified rainwater filtering device.
9. roadway segment rain processing system as claimed in claim 8, which is characterized in that described to be segmented into according to 50-1000m It is segmented;
Described be segmented into is segmented according to 300-800m;
The system is according to point of process demand and/or the one or more serial or parallel connections of road conditions setting on every section of road Grade rainwater filtering device.
10. roadway segment rain processing system as claimed in claim 8 or 9, which is characterized in that the classification dmp filter dress The water inlet pipe and outlet pipe for the well body front and back end set connect with the front and back of Storm-water sewer and/or rainwater branch pipe i.e. upstream and downstream respectively It is logical;
The water inlet direction of front, that is, filtering ponds of the classification rainwater filtering device also sets up rainwater separator on every segment pipe;
The rainwater separator is selected from rainwater particulate filter arrangement, floater catching apparatus, waterpower particle sorting apparatus, filter frame formula It is one or more in rainwater pretreatment unit, first rain cyclonic separation well or hydrocyclone etc.;
Other rain water filtering devices are also set up on every segment pipe;
Other rain water filtering devices are selected from initial rainwater filter, multistage rainwater purification processing equipment, biofilter, multistage rain In aquatic organism processing unit, efficient rain water filtering device, cylinder filtration system or ready-package multistep treatment dmp filter system etc. It is one or more;
The rainwater separator and other rain water filtering devices according on every section of road process demand and/or road conditions be arranged One or serial or parallel connection it is multiple;
Drainage bag and/or drainage bucket are additionally provided on the inlet for stom water.
CN201721303266.9U 2017-09-30 2017-09-30 A kind of classification rainwater filtering device and the roadway segment rain processing system comprising the device Active CN207760126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721303266.9U CN207760126U (en) 2017-09-30 2017-09-30 A kind of classification rainwater filtering device and the roadway segment rain processing system comprising the device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721303266.9U CN207760126U (en) 2017-09-30 2017-09-30 A kind of classification rainwater filtering device and the roadway segment rain processing system comprising the device

Publications (1)

Publication Number Publication Date
CN207760126U true CN207760126U (en) 2018-08-24

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