Porous media deck runoff collection processing system implementing
Technical field
The present invention relates to traffic runoff disposal fields, in particular to porous media deck runoff collection processing system implementing.
Background technique
In recent years, increasing with bridge pavement, the collection processing of deck runoff and emergency processing problem gradually show.Bridge
Face diameter stream can be mixed due to the oily substance etc. leaked when vehicle exhaust emission, the particle of tire wear, soil, vehicle operation
Enter the drainage system of bridge floor, so deck runoff need to carry out processing and can be discharged into natural water, otherwise natural environment will be made
At pollution.So it is very heavy with emergent treatment system to find deck runoff collection processing that is a kind of reliable convenient to carry out and using
It wants.
More sedimentation basins are mostly used at present and the suitably cooperation measures such as oxidation pond or artificial swamp handle deck runoff,
It has the function of precipitating and oil removal.The combined type treatment process and its device of patent 200910183156.7- deck runoff,
201020134798.6- Versatile deck runoff series processing unit, 201220295304.1- highway grand bridge deck runoff thing
Therefore emergent treatment system, a kind of bridge deck rainwater collecting of 201020501331- grind this aspect using device, etc. patent
Study carefully, but have the following problems:
1, sedimentation basin does not separate initial rainwater and later period big flow rainwater, due to there is height between bridge floor and ground
Instantaneous flow when difference, runoff flow into sedimentation basin is excessive, it will causes the pollutant of the deposition of bottom of pond anti-muddy phenomenon occur, even
The greasy dirt of upper layer separation is discharged into natural water, causes the pollution of environment;
2, since the sedimentation time is long, so precipitating pool area is larger, while part is combined with oxidation pond and artificial swamp
Measure, cause occupied area excessive, there is no enough spaces setting large area sedimentation basin and oxidation pond and artificial under bridge
Wetland, and area cannot enough sedimentation basins sedimentation effect is not achieved, cause the pollution to environment.
Summary of the invention
In view of the above drawbacks of the prior art, it is an object of the present invention to provide a kind of high treating effect, land occupations less, processing
The porous media deck runoff that ability is strong, function is integrated collects processing and emergent treatment system.
The present invention provides a kind of porous media deck runoff and collects processing and emergent treatment system, including central processing unit,
Initial Runoff processing system and later period runoff treatment system, it is characterised in that:
Central processing unit controls Initial Runoff processing system and later period runoff treatment system;
Initial Runoff processing system includes upper water inlet pipe, and upper water inlet pipe one end is fixed on the water outlet of deck runoff collection system
Pipe;Upper three-way valve, upper three-way valve entrance are fixed on the other end of water inlet pipe, and the upper outlet of three-way valve two is connected in not
Same pipeline carries out water conservancy diversion with diameter stream;Initial stage processing pond is set to bridge main body structure, to store Initial Runoff to be processed;
Initial stage processing pond inlet tube one end is fixed on an outlet of three-way valve, and the other end is fixed on initial stage processing pond;
Upper porous plate is set to initial stage processing pond;Lower porous plate is set to porous plate initial stage processing pond below;Chemicals dosing plant, if
The initial stage processing pond pool wall being placed between porous plate and lower porous plate;
Initial stage processing pond outlet, one end are fixed on initial stage processing pond, and it is another out that the other end is fixed on three-way valve
Mouth connecting line;
Later period runoff treatment system includes runoff filtering system and porous media regenerative system;Wherein:
Runoff filtering system includes lower water inlet pipe, and lower water inlet pipe one end is fixed on three-way valve outlet;Lower three-way valve,
Lower three-way valve entrance is fixed on the other end of lower water inlet pipe, and two outlets are connected in different pipelines, carries out water conservancy diversion with diameter stream;
Porous media filter device, one end are fixed on the pipeline of lower three-way valve outlet connection, and the other end is fixed on export pipeline,
To absorb and filter pollutant in deck runoff;
Porous media regenerative system includes porous media regenerating unit, and porous media regenerating unit is set to porous media mistake
It filters on device;Air flue in operation is regenerated, one end is fixed on porous media filter device and exports phase with lower three-way valve
Between connecting leg road, the other end is fixed on export pipeline, with the pollutant that blows out in porous media filter device that treated;
Connecting path, one end are fixed on air flue, and the other end connects blower system;
Mobile collection device is placed in a filtration operation below air flue, to collect air flue in filtration operation
Middle blown out treated pollutant.
Further, upper porous plate is provided with multiple rows of circular hole, and twice groove is equipped between upper every two rows of openings of porous plate, upper more
Twice groove distance between every two rows of openings in hole is greater than upper porous plate opening diameter, and in order to chemicals dosing plant medicine, upper porous plate is every
Hole number and opening diameter is arranged to be determined by bridge structure size and the average rainfall in bridge location.
Further, porous Board position opens corresponding hole count, upper porous plate groove position under upper porous plate position of opening corresponds to
Set the porous corresponding recessing of Board position under corresponding to, drilled through between the twice groove between lower every two rows of openings of porous plate with it is lower more
Orifice plate often arranges the identical hole count of hole number.
Further, chemicals dosing plant includes raised plate, connects rotary shaft, falls medicine plate, link block, and raised plate is set to more
In orifice plate groove and in lower porous plate groove, link block rotates axis connection by connection, and raised plate, connection rotation are close in link block two sides
Shaft can rotate in link block, fall medicine plate and be fixed on connection rotary shaft, fall aperture in medicine plate number and lower porous plate groove line
Number is consistent, and link block number ratio falls more than medicine plate number one, and every piece falls medicine plate between every two pieces of link blocks, falls medicine plate size
Less than lower porous plate opening diameter, connects block size and be greater than lower porous plate opening diameter.
Further, liquidometer is set to initial stage processing bottom of pond portion, to measure initial stage processing pit level;Drug collects dress
Posting port pipe one end is fixed on initial stage processing bottom of pond portion;Drug collection device is fixed on the drug collection device inlet tube other end,
Water purification drug in porous storage pencil is handled to collect;Porous storage pencil is fixed on lower porous plate tapping, to handle Initial Runoff
Middle pollutant;Porous storage pencil side wall is provided with numerous apertures, and opening diameter is slightly less than the particle that solid chemicals are added in chemicals dosing plant
Diameter, porous storage pencil diameter is identical as opening diameter in lower porous plate groove line, and porous storage pencil number and lower porous plate are recessed
Aperture number is identical on the line of rabbet joint.
Further, a set of chemicals dosing plant is set at the porous storage pencil of every row;Porous storage pencil bottom end, drug collection device
Entrance pipe port and initial stage processing pond outlet pipe port are equipped with valve.
Further, initial stage processing pond bottom angled, so that drug falls into drug collection device entrance in porous storage pencil
Pipe.
Further, pressure sensor is set between lower three-way valve and porous media filter device on pipeline, to survey
Determine porous media filter device back pressure;Porous media filter device, pressure sensor, porous media regenerating unit, air pipe line
It is two sets, is respectively placed in lower three-way valve two and exports on connected pipeline, it is another set of for again when a set of absorption for filtering
It is raw.
Further, porous media is ceramic porous medium, porous media filter device institute in porous media filter device
It is pollution-free oxide that the pollutant of adsorption filtration heats burning wherein.
Further, export pipeline one end is connected with porous media filter device, and the other end is connected to atmosphere.
The beneficial effects of the present invention are: porous media deck runoff provided by the present invention collects processing and emergency processing
System includes central processing unit, Initial Runoff processing system and later period runoff treatment system, and central processing unit handles initial stage diameter
Stream processing system and later period runoff treatment working state of system.
Initial Runoff processing system is equipped with upper water inlet pipe, upper three-way valve, initial stage processing pond, initial stage processing pond inlet tube 2-
11, upper porous plate, lower porous plate 2-7, chemicals dosing plant 2-6, porous storage pencil 2-8, initial stage processing pond outlet 2-10, liquidometer
2-9, drug collection device inlet tube 2-11 and drug collection device 2-12, wherein upper water inlet pipe one end and deck runoff are collected
System outlet pipe is connected, and the other end is connect with upper three-way valve, and upper three-way valve one exports connection initial stage processing pond, thus initial stage
Deck runoff can enter upper three-way valve by upper water inlet pipe, enter initial stage processing pond, Initial Runoff stream by central processing unit control
It crosses upper porous plate and lower porous plate 2-7 in initial stage processing pond and is deposited on initial stage processing bottom of pond portion, water purification medicine in porous storage pencil 2-8
Object diameter stream carries out adsorption treatment, and when liquidometer 2-9 measurement liquid level reaches set liquid level, central processing unit controls upper triple valve
Door divides runoff to flow directly into lower water inlet pipe 3-1, while initial stage processing pond outlet 2-10 valve being opened, and makes to handle by initial stage
The runoff of pond processing flows into later period runoff treatment system with later period runoff.
Later period runoff treatment system includes runoff filtering system and porous media regenerative system.Runoff filtering system is equipped with down
Water inlet pipe 3-1, lower three-way valve 3-2, pressure sensor and porous media filter device, wherein the one end lower water inlet pipe 3-1 with it is upper
The outlet of three-way valve one is connected, and the other end is connect with lower three-way valve 3-2, the lower outlet three-way valve 3-2 two and porous media mistake
Device connection is filtered, the porous media filter device other end is then connected with export pipeline, thus later period deck runoff and by initial stage
The initial stage deck runoff of processing pond processing can be entered by lower water inlet pipe 3-1, flow into porous media filtering by lower three-way valve 3-2
Device absorbs and filter pollutant in runoff in porous media filter device, pollutant is then burnt into nothing by microwave heating
Pollute oxide.
Porous media regenerative system include blower system 4-1, air flue, connecting line, porous media regenerating unit and
Mobile collection device 4-7, wherein air blower is connected with connecting path 4-2, the connecting path 4-2 other end and air flue phase
Even, the pipeline between the air flue other end and three-way valve and porous media filter device is connected, mobile collection device 4-7
It is movable on its guide rail 4-8 at another section of air passageway outlet ports, thus the pollution burnt in porous media filter device
Object residue can be divulged information by air blower and is blown into mobile collection device 4-7.A set of runoff filtering system and porous media regeneration system
System is another set of to reproduction operation for pollutant in filtration treatment runoff, two sets of work by determination of pressure sensor pressure
Value instructs switch operating.
So set, initial stage deck runoff and anaphase bridge face diameter flow separation are handled, eliminated from principle due to height
The anti-muddy problem of sedimentation basin bottom pollutant caused by difference;Also, no setting is required oxidation pond and artificial swamp, saving space, structure
Become succinct.Therefore the present invention provide a kind of high treating effect, land occupation less, the porous media bridge that processing capacity is strong, function is integrated
Face diameter stream collects processing and emergent treatment system.
Detailed description of the invention
Fig. 1 is porous media porous media runoff treatment system structure diagram;
Fig. 2 is upper porous plate top view;
Fig. 3 is upper porous plate left view;
Fig. 4 is lower porous plate top view;
Fig. 5 is lower porous plate left view;
Fig. 6 is chemicals dosing plant structural schematic diagram front view;
Fig. 7 is chemicals dosing plant structural schematic diagram left view;
Wherein: central processing unit 1;Upper water inlet pipe 2-1, upper three-way valve 2-2, initial stage processing pond inlet tube 2-3, at initial stage
Manage pond 2-4, upper porous plate 2-5, chemicals dosing plant 2-6, lower porous plate 2-7, porous storage pencil 2-8, liquidometer 2-9, initial stage processing
Pond outlet 2-10, drug collection device inlet tube 2-11, drug collection device 2-12, porous storage pencil 2-8, the first valve 2-
13, initial stage processing pond outlet 2-10, the second valve 2-14, drug collection device 2-12, inlet tube 2-11, third valve 2-
15;Raised plate 2-6-1, link block 2-6-2, dosing plate 2-6-3, connection rotary shaft 2-6-4, lower water inlet pipe 3-1, lower three-way valve
Pressure sensor 3-3-1 in 3-2, filtration operation, pressure sensor 3-3-2 in regeneration operation, porous media mistake in filtration operation
It filters device 3-4-1, regenerate porous media filter device 3-4-2, blower system 4-1, connecting path 4-2, filtration operation in operation
In air flue 4-3-1, the air flue 4-3-2 in regeneration operation, porous media regenerating unit 4-4-1 in filtration operation,
Regenerate porous media regenerating unit 4-4-2 in operation, filtration operation middle outlet pipe valve 4-5-1, regeneration operation middle outlet pipe
Air flue 4-3-1 in road valve 4-5-2, filtration operation, the 4th valve 4-6-1, air flue 4-3-2 in regeneration operation, the
Five valve 4-6-2, mobile collection device 4-7, guide rail 4-8.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, 1-7 is to this with reference to the accompanying drawing
Invention is described in further detail.
Shown in Fig. 1, this embodiment offers a kind of porous media deck runoff collection processing system implementings comprising:
Central processing unit 1, Initial Runoff processing system and later period runoff treatment system, central processing unit 1 control initial stage diameter
Stream processing system and later period runoff treatment system;
Initial Runoff processing system includes: upper water inlet pipe 2-1, and upper three-way valve 2-2, the one end upper water inlet pipe 2-1 is fixed on
Deck runoff collection system outlet pipe;
Upper three-way valve 2-2, upper three-way valve entrance are fixed on the other end water inlet pipe 2-1, and two outlets are connected in not
Same pipeline carries out water conservancy diversion with diameter stream;
In the embodiment, upper water inlet pipe 2-1 connection deck runoff collection system outlet pipe, Initial Runoff passes through upper triple valve
Door 2-2 control enters initial stage processing pond 2-4, and Initial Runoff is flowed by aperture on upper porous plate 2-5 through aperture on lower porous plate 2-7
Initial stage processing pond 2-4 bottom.
Initial stage processing pond 2-4, is set to bridge main body structure, to store Initial Runoff to be processed;
Initial stage processing pond inlet tube 2-3 one end is fixed on the outlet of three-way valve one, and the other end is fixed on initial stage processing pond
2-4;
Upper porous plate 2-5 is set to initial stage processing pond 2-4;
Lower porous plate 2-7 is set to porous plate 2-5 initial stage processing pond 2-4 below;
Chemicals dosing plant 2-6, the initial stage processing pond 2-4 pool wall being set between porous plate 2-5 and lower porous plate 2-7;
Porous storage pencil 2-8, is fixed on lower porous plate 2-7 tapping, to handle pollutant in Initial Runoff;
Initial stage processing pond outlet 2-10 one end is fixed on initial stage processing pond 2-4, and it is another that the other end is fixed on three-way valve
One outlet connecting pipe road;
Liquidometer 2-9 is set to initial stage processing pond 2-4 bottom, to measure initial stage processing pond 2-4 liquid level.
Upper porous plate 2-5 is provided with multiple rows of circular hole, and twice groove is equipped between upper every two rows of openings of porous plate 2-5, upper porous
Twice groove distance between every two rows of openings of plate 2-5 is slightly larger than upper porous plate 2-5 opening diameter, in order to which chemicals dosing plant 2-6 adds
Medicine, upper porous plate 2-5 often arrange hole number and opening diameter and are determined by bridge structure size and the average rainfall in bridge location
It is fixed.
Optionally, upper porous plate 2-5 position of opening opens corresponding hole count, upper porous plate 2-5 corresponding to the position lower porous plate 2-7
Groove location corresponds to the corresponding recessing in the position lower porous plate 2-7, the twice groove between lower every two rows of openings of porous plate 2-7 it
Between drill through and often arrange the identical hole count of hole number with lower porous plate 2-7.
In the embodiment, drug carries out adsorption-decomposition function processing to Initial Runoff in porous storage pencil 2-8, to liquidometer 2-9
Reach set definite value, opens initial stage processing pond outlet 2-10 the second valve 2-14, while upper threeway is changed by central controller 1
Valve 2-2 outlet pathway.
The one end drug collection device inlet tube 2-11 is fixed on initial stage processing pond 2-4 bottom;
Drug collection device 2-12 is fixed on the drug collection device inlet tube 2-11 other end, handles porous storage to collect
Water purification drug in pencil 2-8.
Chemicals dosing plant 2-6 includes raised plate 2-6-1, connection rotary shaft 2-6-4, falls medicine plate, link block 2-6-2, raised plate
2-6-1 is set in porous plate 2-5 groove in lower porous plate 2-7 groove, and link block 2-6-2 is by connection rotary shaft 2-6-4
Raised plate 2-6-1 is close in connection, the two sides link block 2-6-2, and connection rotary shaft 2-6-4 can rotate in link block 2-6-2, falls medicine
Plate is fixed on connection rotary shaft 2-6-4, and it is consistent with number of aperture in lower porous plate 2-7 groove line to fall medicine plate number, link block 2-6-2
Number ratio falls more than medicine plate number one, and every piece falls medicine plate between every two pieces of link block 2-6-2, falls medicine plate and is dimensioned slightly smaller than down
Porous plate 2-7 opening diameter, link block 2-6-2 size are slightly larger than lower porous plate 2-7 opening diameter.
Porous storage pencil 2-8 side wall is provided with numerous apertures, and opening diameter is slightly less than chemicals dosing plant 2-6 and solid chemicals are added
Particle diameter, porous storage pencil 2-8 diameter is identical as opening diameter in lower porous plate 2-7 groove line, porous storage pencil 2-8 number
It is identical as aperture number in lower porous plate 2-7 groove line.
A set of chemicals dosing plant 2-6 is set at every porous storage pencil 2-8 of row.
The bottom end porous storage pencil 2-8, the drug collection device port inlet tube 2-11 and initial stage processing pond outlet 2-10 end
Mouth is equipped with valve.
Optional initial stage processing pond 2-4 bottom angled, so that drug falls into drug collection device and enters in porous storage pencil 2-8
Mouth pipe 2-11.
In the embodiment, after Initial Runoff flows completely out in initial stage processing pond 2-4, initial stage processing pond outlet 2-10 is closed
The second valve 2-14, open simultaneously the first valve 2-13 and drug collection device inlet tube 2-11 of porous storage pencil 2-8
Third valve 2-15, initial stage processing pond 2-4 bottom angled help drug in porous storage pencil 2-8 and slide into drug collection device 2-
12。
The the first valve 2-13 and drug collection device inlet tube 2-11 third valve 2-15 of porous storage pencil 2-8 are closed,
Chemicals dosing plant 2-6 carries out drug supplement to porous storage pencil 2-8.
Specifically, holding medicine is in chemicals dosing plant 2-6 dosing plate 2-6-3, by raised plate 2-6-1 along upper porous plate 2-5 and
Lower porous plate 2-7 groove slides into bottom, and then rotation rotation connecting shaft 2-6-4, falls into drug in porous storage pencil 2-8, with
After pull out chemicals dosing plant 2-6.
Later period runoff treatment system includes runoff filtering system and porous media regenerative system.
Wherein, runoff filtering system includes: lower water inlet pipe 3-1, and one end is fixed on three-way valve outlet;
Lower three-way valve 3-2, lower three-way valve 3-2 entrance are fixed on the other end of lower water inlet pipe 3-1, and two outlets are connected
In different pipelines, water conservancy diversion is carried out with diameter stream;
Porous media filter device, one end are fixed on the pipeline of three-way valve outlet connection, and the other end is fixed on outlet
Road, to absorb and filter pollutant in deck runoff;
Pressure sensor 3-3-1 is set between three-way valve and porous media filter device on pipeline, porous to measure
Medium filter device back pressure.
Porous media filter device, pressure sensor, porous media regenerating unit, air pipe line are two sets, are set respectively
It exports and is connected on pipeline in lower three-way valve 3-2 two, it is a set of for filtering absorption, it is a set of for regenerating.
Porous media is ceramic porous medium in porous media filter device, and porous media filter device is absorbed and filter
It is pollution-free oxide that pollutant heats burning wherein.
Air pipe line is formed by two sections, and one section of one end is fixed on the pipe between three-way valve and porous media filter device
Road, the other end are fixed on connecting path, and another section of one end is fixed on export pipeline, and the other end is suspended from mobile collection device 4-7
On.
Export pipeline one end is connected with porous media filter device, and the other end is connected to atmosphere.
Export pipeline and air flue port are valve.
Mobile collection device runs on certain tracks, and track beginning position is air flue port.
Upper three-way valve, lower three-way valve 3-2, porous storage pencil 2-8 valve, drug collection device inlet tube 2-11 valve
Door, initial stage processing pond outlet 2-10 valve, export pipeline port valve, the open and close state of air flue port valve and
Mobile collection device 4-7 start and stop position is controlled by central processing unit 1.
In the embodiment, later period runoff and it is processed after Initial Runoff by lower water inlet pipe 3-1, by lower three-way valve 3-2
Control enters pipeline in filtration operation;Pollutant was adsorbed by the porous media filter device 3-4-1 in filtration in runoff
Filter, runoff its reach and open export pipeline port valve 4-5-1 discharge runoff after emission request.
Porous media regenerative system includes porous media regenerating unit 4-4-1,4-4-2, is set to porous media filtering dress
It sets on 3-4-1,3-4-2, to regenerate porous media;
Air flue 4-3-1,4-3-2, one end is fixed on porous media filter device 3-4-1,3-4-2 and three-way valve goes out
Between mouthful connected pipeline, the other end is fixed on export pipeline, with the pollutant that blows out in porous media filter device that treated;
Connecting path, one end are fixed on air flue 4-3-1,4-3-2;
Blower system 4-1 is fixed on the connecting path 4-2 other end;
Mobile collection device 4-7 is placed in below air flue, is blown out with collecting in air flue 4-3-1,4-3-2
Treated pollutant.
In the embodiment, in filtration operation, pressure sensor 3-3-1 monitors pressure, when pressure is more than setting value, by center
Processor 1 controls lower three-way valve 3-2 switch valve, filtration operation and regeneration operation switching.
It regenerates porous media regenerating unit 4-4-2 in operation and microwave heating is carried out to porous media filter device 3-4-2, make
Pollutant full combustion inside porous media filter device 3-4-2.
Starting blower system 4-1, the high-pressure blast advertised enters air flue 4-3-2 in regeneration operation by connecting path 4-2,
The pollutant after wherein burning then is cleared up by porous media filter device 3-4-2 along pipeline;Meanwhile it opening regeneration and making
The 4th valve 4-6-2 of air flue 4-3-2 in industry, mobile collection device 4-7 by guide rail 4-8 be moved to regeneration operation it is hollow
Under the 4th valve 4-6-2 of gas access 4-3-2, the pollutant that mobile collection device 4-7 collects high-pressure blast blowout carries out unification
Processing.
Further, after back pressure reaches setting value in filtration operation, filtration operation and regeneration operation are exchanged again, so past
Multiple switching carries out.
A kind of porous media porous media runoff treatment system provided by the present invention is described in detail above.With
Upper explanation is merely used to help understand method and its core concept of the invention.