CN207405028U - Town road chemical leakage emergency disposal system based on low impact stormwater facility - Google Patents
Town road chemical leakage emergency disposal system based on low impact stormwater facility Download PDFInfo
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- CN207405028U CN207405028U CN201721282820.XU CN201721282820U CN207405028U CN 207405028 U CN207405028 U CN 207405028U CN 201721282820 U CN201721282820 U CN 201721282820U CN 207405028 U CN207405028 U CN 207405028U
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- 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
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
A kind of town road chemical leakage emergency disposal system based on low impact stormwater facility is provided, including oil partiting precipitation pool, biological delaying basin, water quality on-line monitoring device, control unit and positive displacement pump；The inlet of oil partiting precipitation pool is connected with rainwater and/or accident water inlet, liquid outlet is connected with the inlet of biological delaying basin, the first overflow pipe is equipped at its inlet, medium position is equipped with first baffle, and the first drain pipe being connected with positive displacement pump is equipped with close to the position of its liquid outlet；The second overflow pipe is equipped with close to the position of its inlet in biological delaying basin, liquid outlet is connected with positive displacement pump by the second drain pipe；Water quality on-line monitoring device is arranged between the inlet of oil partiting precipitation pool and rainwater and/or accident water inlet；Control unit is communicated to connect with water quality on-line monitoring device and positive displacement pump.The system can make full use of system to store and process accident water during accident again while collecting and handling rainfall runoff.
Description
Technical field
The utility model belongs to environmental risk prevention, Rainwater Resources using technical field, more particularly to a kind of combination
Low impact rainwater purification utilizes the town road chemical leakage accident water emergency disposal system of facility.
Background technology
In recent years, domestic main cities chemical leakage accident incidence was although on a declining curve, but still be in one compared with
High level.Road chemical leakage accident not only causes economic loss, threatens public health, but also has an effect on local original
The ecosystem.On the other hand, road rainfall runoff is also one of an important factor for causing the deterioration of the ecological environment.With to sponge city
City's theory understanding deepens continuously, and low impact exploitation (Low-Impact Development, abbreviation LID) technology, which becomes, cuts down footpath
Stream pollution, the important means for realizing rainwater reuse and measure.At present, rainwater treatment is usually individually set with accident water disposal system
It puts, such as a kind of separate system for disclosing accident draining and peace and quiet rainwater of Chinese patent application 201310295792.5,
Core is part flow arrangement, but there are the normal operation of system is influenced situations such as switching device failure, damage, causes secondary dirt
Dye.
Utility model content
In order to make up above-mentioned the deficiencies in the prior art, the utility model proposes a kind of municipal administrations based on low impact stormwater facility
Road chemical leakage emergency disposal system, with reference to low impact rainwater purification using facility, as town road rainwater and thing
The disposal facility of Gu Shui, without separately setting accident water disposal system.
The technical issues of the utility model, is solved by following technical solution：
A kind of town road chemical leakage emergency disposal system based on low impact stormwater facility, is precipitated including oil removal
Pond, biological delaying basin, water quality on-line monitoring device, control unit and positive displacement pump；One upper lateral part of the oil partiting precipitation pool into
Liquid mouth is connected with rainwater and/or accident water inlet, and the liquid outlet of another upper lateral part of the oil partiting precipitation pool passes through first pipe
It is connected with the inlet of a upper lateral part of the biological delaying basin, the position in the oil partiting precipitation pool close to its inlet is also set
There is the first overflow pipe, the medium position in the oil partiting precipitation pool is additionally provided with from the top down extension of the oil partiting precipitation pool simultaneously
First baffle close to its bottom, the position in the oil partiting precipitation pool close to its liquid outlet is additionally provided with the first drain pipe, described
First drain pipe is connected with the positive displacement pump；In the biology delaying basin the second overflow is additionally provided with close to the position of its inlet
Pipe, the liquid outlet of another side bottom of the biology delaying basin are connected with the positive displacement pump by the second drain pipe；The water quality
On-Line Monitor Device is used to monitor whether the accident water that chemical leakage generates, and is arranged on the one side of the oil partiting precipitation pool
Between the inlet and rainwater on top and/or accident water inlet；Described control unit and the water quality on-line monitoring device and institute
State positive displacement pump communication connection.
The advantageous effect that the utility model is compared with the prior art includes：
Impact rainwater purification is dissolved into using technology and measure in town road chemical leakage accident water disposal system,
Its object is to handle road rain water and chemical leakage accident water from source, its impact to ecological environment, this practicality are reduced
Accident water can be fully stored and processed during accident again while new system energy purification utilization road rain water, improves and is
The environmental benefit and economic benefit of system.
Description of the drawings
Fig. 1 is the town road chemical leakage emergency disposal system schematic diagram in one embodiment of the utility model；
Fig. 2 is the town road chemical leakage emergency disposal system schematic diagram in another embodiment of the utility model；
Fig. 3 is the town road chemical leakage emergency disposal system schematic diagram in the another embodiment of the utility model；
Fig. 4 is the automation control strategic process schematic diagram based on water quality monitoring result in the utility model.
Specific embodiment
Below against attached drawing and with reference to preferred embodiment, the utility model is described in further detail.Need what is illustrated
It is that in the case where there is no conflict, the feature in embodiment and embodiment in the application can be mutually combined.
As shown in Figure 1, specific embodiment of the present invention provides a kind of town road based on low impact stormwater facility
Chemical leakage emergency disposal system, it is single including oil partiting precipitation pool 1, biological delaying basin 2, water quality on-line monitoring device 3, control
Member 4 and positive displacement pump 5；The inlet of one upper lateral part of oil partiting precipitation pool 1 is connected with rainwater and/or accident water inlet 6, oil removal precipitation
The liquid outlet of another upper lateral part in pond 1 is connected by first pipe 7 with the inlet of a upper lateral part of biological delaying basin 2, oil removal
Position in sedimentation basin 1 close to its inlet is additionally provided with the first overflow pipe 8, the medium position in oil partiting precipitation pool be additionally provided with from every
The top down extension of oil sump is simultaneously in the first baffle 9 of its bottom, oil partiting precipitation pool close to the position of its liquid outlet
The first drain pipe 10 is additionally provided with, the first drain pipe 10 is connected with positive displacement pump 5；Close to the position of its inlet in biological delaying basin 2
The second overflow pipe 11 is additionally provided with, the liquid outlet of another side bottom of biological delaying basin is connected with positive displacement pump 5 by the second drain pipe 12
It is logical；Water quality on-line monitoring device 3 is used to monitor whether the accident water that chemical leakage generates, and is arranged on oil partiting precipitation pool
Between the inlet and rainwater of one upper lateral part and/or accident water inlet；Control unit 4 and water quality on-line monitoring device 3 and drain
5 communication connection of pump.It is preferred in this embodiment to be, further include the 3rd drain pipe 13, the 4th drain pipe 14, the first valve 15,
Second valve 16, accident water carrying container 17, one end of the 3rd drain pipe 13 are connected by the first valve 15 with positive displacement pump 5, separately
One end connects municipal sewage pipe network 18；One end of 4th drain pipe 14 is connected by the second valve 16 with positive displacement pump 5, and the other end connects
Interpreter's event water carrying container 17；Control unit can be also used for the first valve 15 of control and/or the second valve 16 (does not show in figure
Go out), the filled arrows in Fig. 1 represent liquid flow direction.
In another embodiment, as shown in Fig. 2, the system further includes the 3rd valve 20, biological delaying basin goes out liquid
It mouthful is also connected by the 3rd valve 20 with second pipe 21, the second drain pipe 12 is located at going out for the 3rd valve 20 and biology delaying basin
Between liquid mouth, control unit 4 is also communicated to connect with the 3rd valve 20, and the 3rd valve 20 is closed when chemical leakage occurs.Its
In, oil partiting precipitation pool 1 may be employed armored concrete and build simultaneously as rainwater and/or accident water pretreatment link and regulating reservoir
Impermeable processing is done.Oil partiting precipitation pool using go out on enterprising (the top feed liquor from one side, and from the top of opposite side go out liquid to
Subsequent biology delaying basin).During chemical leakage accident occurs, with subsequent processing units biology delaying basin collectively as thing
The interim storage of Gu Shui and processing unit.Partial organic substances, suspended particulate in its removable rainwater and accident water, set at middle part
The first baffle 9 put can slow down flow velocity, increase residence time of the accident water in pond.It, can be artificial after leakage accident
It opens, can also accident water therein be discharged by the control of control unit unlatching positive displacement pump 5 and wait until accident with rainwater, dilution
In water carrying container 17, to ensure the interim storage of accident water and processing unit has enough volume storages to receive rainfall runoff next time
Or accident water confluence.The later stage rainwater of rear end biology delaying basin can not be drained into during rainfall in time can then pass through according to field condition
Overflow pipe 8 is discharged into ambient enviroment or municipal Storm Sewer Network or municipal sewage pipe network 32；Control unit can be passed through after rainfall
Positive displacement pump 5 is opened, the first rain of storage is discharged into municipal sewage pipe network 18, first rain is avoided to be directly discharged into environment and is polluted.It can be with
The periodically mud of cleaning oil partiting precipitation pool bottom, ensures the treatment effect of oil partiting precipitation pool, prevents oil partiting precipitation pool from blocking.
Biological delaying basin 2 be rainwater and/or accident water treating pond, done impermeable processing, may be employed upper entering and lower leaving (from
The top feed liquor of one side goes out liquid from the lower part of opposite side) pattern.Accident can be opened manually after occurring, and can also pass through control
The control of unit processed opens the discharge accident water of positive displacement pump 5 and waits until accident water carrying container 17 with rainwater, dilution, if biology is stagnant
The liquid outlet in pond 2 is stayed to be additionally provided with the 3rd valve and second pipe (as above embodiment shown in Fig. 2), then it, should when accident occurs
Close the 3rd valve.Excessive later stage rainwater can be discharged into ambient enviroment or municipal Storm Sewer Network by overflow pipe 11 during rainfall
Or sewage network 32.The rainwater of biological delaying basin processing can drain into municipal sewage pipe network 18 (as shown in Figure 1 by positive displacement pump 5
Embodiment), follow-up water tank (seeing below embodiment shown in Fig. 3) can also be entered；When being not provided with water tank, after processing
Rainwater can be discharged by the 3rd valve and second pipe in ambient enviroment or municipal Storm Sewer Network or sewage network 32 (such as top
Embodiment shown in Fig. 2).There is filler layered arrangement inside biological delaying basin, such as include bark coating, soil removal and replacement layer, layer of sand
With gravel layer etc., adsorbed by plant, the permeation filtration of filler the effects that by rainwater and the retention of accident water pollutant, be just located in
Reason.
In another embodiment, as shown in figure 3, compared with Fig. 2 illustrated embodiments, difference lies in：System is also wrapped
Water tank 19 is included, the liquid outlet of biological delaying basin 2 is connected with the inlet of a upper lateral part of water tank 19 by second pipe 21, and the 3rd
Valve 20 is arranged on the second pipe 21 between the second drain pipe 12 and the inlet of water tank 19；When chemical leakage occurs
Water tank 19 is separated with biological delaying basin 2 by the 3rd valve 20.Preferably it is that the skeleton in water tank 19 is by multiple plastic modules
(such as PVC module) is spliced (not shown), and the bottom in water tank 19 is additionally provided with microporous aeration device 22, close in water tank
The position of its inlet is additionally provided with the top down extension from water tank and close to the second baffle 23 of its bottom, in second baffle 23
The 3rd overflow pipe 24 is additionally provided between the inlet of water tank；Control unit 4 is also communicated to connect with microporous aeration device 22；Into one
Step, it is connected in the liquid outlet of the opposite side of water tank by the 3rd pipeline 25 with reuse water pump 26, further includes and connect with reuse water pump
The rainwater reuse pipe 27 connect is additionally provided with to monitor the second monitoring water quality on line dress of quality of reused water on rainwater reuse pipe 27
28 are put, the second water quality on-line monitoring device 28, reuse water pump 26 are communicated to connect with control unit 4.Further, second
The 3rd drain pipe 29 is additionally provided between water quality on-line monitoring device 28 and reuse water pump 26 and the processing that carries out disinfection to recycle-water
Chlorination equipment 30；One end of 3rd drain pipe 29 is connected by the 4th valve 31 with rainwater reuse pipe 27, other end connection municipal administration
Sewage network 18.
Water tank can be set on demand, and the water tank of setting has done impermeable processing, for storing, purifying rainwater, and at one section
Its water quality is maintained in time, it is made to meet miscellaneous water water standard.Oil removal during chemical leakage accident occurs with front end
Sedimentation basin and biological delaying basin are separated by electrically operated valve (the 3rd valve 20).The skeleton of water tank can be by multiple plastic modules
(such as PVC) is spliced, and shape can be adjusted according to local feature and demand.According to experimental result, rainwater enters water tank
Afterwards, the meeting apposition growth biomembrane on plastic module, can maintain water storage water quality that can meet in 15 days and use mixedly water quality standard, water
Two baffles 23 set in cabinet can reduce feed liquor and biomembrane on plastic module is washed away.The recycle-water of storage can be used for municipal administration
Greening around road, road, vehicle cleaning and road accident water are washed away and diluted.Water tank water outlet sets disinfection dress
30 are put, its role is to carry out disinfecting before use to recycle-water, ensures reuse water security.Micro-pore aeration is set in water tank
Device 22, its role is to when water tank effluent quality is not up to standard, open microporous aeration device 22 by control unit 4 and exposed
Gas to improve the dissolved oxygen content in recycle-water, improves aerobic microbiological activity, reuse Organic substance in water is gone so as to improve
Removing solid capacity improves effluent quality；When water quality continues not up to standard or water tank when needing repairing, pass through control unit or manual operation
It opens reuse water pump 26 and empties water tank, recycle-water is drained into municipal sewage pipe network 18.Wherein, biological delaying basin 2 and water tank are connected
The bottom that 19 second pipe 21 stretches into the part in biological delaying basin is equipped with perforation (not shown).
Water quality on-line monitoring device is for monitoring influent quality, i.e., the accident water for whether having chemical leakage generation, and second
Water quality on-line monitoring device controls each valve, pump and micro-pore aeration by connecting control unit for detecting effluent quality
The keying of device etc., with safeguards system normal operation and reuse water security.
The signal output of control unit, input terminal connection water quality on-line monitoring device and the second water quality on-line monitoring device
End, output terminal can selectively access the input terminal of each valve, pump and microporous aeration device as needed.Control unit exists
Also control is manually operable while automatic running, it can be with manual debugging system, it is ensured that the normal operation of system, while in accident
Can system process accident water be assisted with manual operation during generation.Distance sensor is also provided in control unit, in the accident phase
Between transmission failure signal to vehicle supervision department, it is ensured that the appropriate disposal of accident water after accident.
Can whole system be controlled by a control unit, different lists can also be controlled respectively by multiple control units
If control unit can include into water control unit and go out water control unit, water water quality index is stored in into water control unit for member,
Its object is to monitor accident water, control valve 20 makes water tank separate during accident with biological delaying basin, prevents that accident water is dirty
Contaminate water tank recycle-water；Rainwater and accident water positive displacement pump 5 are controlled simultaneously, it is made to be opened after rainfall, empties oil partiting precipitation pool in time
With biological delaying basin, ensure that they there are enough dischargeable capacitys always.Go out water control unit storage effluent quality index, purpose exists
In monitoring quality of reused water, by controlling reuse water pump 26 and microporous aeration device 22 etc., ensure recycle-water water supply stablize and
Safety, as shown in figure 4, being the automation control strategic process schematic diagram based on water quality monitoring result.Wherein (a) figure is into water control
The flow diagram of unit control processed, (b) figure are the schematic flow diagram for water control unit control.
In the case where the nominal situation of chemical leakage accident does not occur：Watershed rainfall runoff is arranged by town road both sides
Water pipe canal first imports oil partiting precipitation pool, and permeation filtration, absorption degradation wherein organic matter are carried out into biological delaying basin after pretreatment
And particulate matter, being provided with the system (water tank etc.) of rainwater reuse unit, treated that rainwater is discharged into water tank storage by biological delaying basin
Purifying rainwater；Biological delaying basin water outlet is discharged into ambient enviroment or municipal rainwater/sewage by the system for being not provided with rainwater reuse unit
Pipe network.Later stage rainwater beyond facility capacity is discharged into municipal Storm Sewer Network by overflow pipe, foundation actual conditions after rainfall,
Positive displacement pump is opened by control unit, the first rain stored in oil partiting precipitation pool and/or biological delaying basin is discharged into municipal wastewater pipe
Net.Into the outside delivering rainwater of rainwater utilization reuse water pump of water tank, by chlorination equipment to reuse water sterilization before conveying
Processing, while the second water monitoring device monitoring quality of reused water.When quality of reused water is not up to standard, closed by control unit
Reuse water pump, while microporous aeration device is opened, aeration aerating is carried out to water tank inner storing water, until water storage water quality reaching standard.It does not reach
Target recycle-water drains into municipal sewage pipe network by reuse water pump.
In the case where the emergent accident state of chemical leakage accident occurs：When accident occurs, the thing in town road water catchment area
Gu Shui imports oil partiting precipitation pool with accident water diluent etc., makes a response into water monitoring device before oil partiting precipitation pool, leads to
It crosses control unit and closes the 3rd valve 20, water tank and biological delaying basin are separated.Oil partiting precipitation pool and biological delaying basin store up temporarily
Deposit the mixing water of simultaneously process accident water and dilution etc..When charge for remittance flow is more than design volume, precipitated by being arranged on oil removal
The overflow pipe of pond liquid feeding end is discharged into municipal sewage pipe network.Control unit sends signal notice traffic department while accident occurs,
Assistance system handles leakage accident；After accident occurs, the valve of the drain pipe of oil partiting precipitation pool connection municipal sewage pipe network is closed
15, positive displacement pump is opened by the control of artificial or control unit, the accident water in oil partiting precipitation pool and biological delaying basin is drained into accident
Water carrying container；Oil partiting precipitation pool and biological delaying basin are cleared up after accident generation simultaneously.
In addition, oil partiting precipitation pool can be designed according to that can accommodate initial rainwater amount in watershed；Oil partiting precipitation pool and life
Object delaying basin total measurement (volume) can be set according to flow mode and accident water washing water quantity during accommodating accident water, accident exclusion
Meter, its object is to system is made to remain to effectively collect and process accident water in least favorable；The volume of water tank can be according to day
Dependable rainfall and day water requirement determine.When the design daily rain amount that same day water requirement is more than watershed collects water, rainwater
Collection utilization amount preferably uses design daily rainfall, and design daily rain amount thickness (mm) is chosen according to local daily rainfall data；Work as remittance
When the collectable water of aqua region is more than day water requirement, with water requirement estimation rainwater catchment system amount, can be according to moisture storage capacity
Three to five times day water requirement determine water tank volume, its object is to enable the amount of rainfall collected reuse water unit day three to
It is finished in five days.This mainly considers, as far as possible using rainwater is collected, to reduce tap water water consumption；Pond can not increased simultaneously
On the basis of appearance, water tank is supplemented using follow-up rainfall water, the utilization ratio of rainwater reuse is improved, rainwater reuse is made more to pass through
Ji.
The above content is combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For those skilled in the art of the present invention
For, without departing from the concept of the premise utility, several equivalent substitute or obvious modifications, and performance can also be made
Or purposes is identical, should all be considered as belonging to the scope of protection of the utility model.
Claims (10)
1. a kind of town road chemical leakage emergency disposal system based on low impact stormwater facility, it is characterised in that：Including
Oil partiting precipitation pool, biological delaying basin, water quality on-line monitoring device, control unit and positive displacement pump；
The inlet of one upper lateral part of the oil partiting precipitation pool is connected with rainwater and/or accident water inlet, the oil partiting precipitation pool
The liquid outlet of another upper lateral part connected by first pipe with the inlet of a upper lateral part of the biological delaying basin, it is described every
Position in oil sump close to its inlet is additionally provided with the first overflow pipe, and the medium position in the oil partiting precipitation pool is additionally provided with
From the top down extension of the oil partiting precipitation pool and the first baffle of its close bottom, go out in the oil partiting precipitation pool close to it
The position of liquid mouth is additionally provided with the first drain pipe, and first drain pipe is connected with the positive displacement pump；
In the biology delaying basin the second overflow pipe, the opposite side of the biology delaying basin are additionally provided with close to the position of its inlet
The liquid outlet of bottom is connected with the positive displacement pump by the second drain pipe；
The water quality on-line monitoring device is used to monitor whether the accident water that chemical leakage generates, and is arranged on the oil removal
Between the inlet of one upper lateral part of sedimentation basin and rainwater and/or accident water inlet；
Described control unit is communicated to connect with the water quality on-line monitoring device and the positive displacement pump.
2. the system as claimed in claim 1, it is characterised in that：The system also includes the 3rd drain pipe, the 4th drain pipe,
One valve, the second valve, accident water carrying container；One end of 3rd drain pipe passes through first valve and the drain
Pump connection, other end connection municipal sewage pipe network；One end of 4th drain pipe passes through second valve and the drain
Pump connection, other end connection accident water carrying container；Described control unit is additionally operable to control first valve and/or the second valve
Door.
3. the system as claimed in claim 1, it is characterised in that：The system also includes the 3rd valve, the biology delaying basin
Liquid outlet also connected by the 3rd valve with second pipe, second drain pipe is located at the 3rd valve and described
Between the liquid outlet of biological delaying basin, described control unit is also communicated to connect with the 3rd valve, and chemical leakage is occurring
When close the 3rd valve.
4. system as claimed in claim 3, it is characterised in that：The system also includes water tank, the second pipe with it is described
The inlet connection of one upper lateral part of water tank.
5. system as claimed in claim 4, it is characterised in that：Skeleton in the water tank spliced by multiple plastic modules and
Into the bottom in the water tank is additionally provided with microporous aeration device, and the position close to its inlet in the water tank is additionally provided with
From the top down extension of the water tank and the second baffle of its close bottom, in the second baffle and the feed liquor of the water tank
The 3rd overflow pipe is additionally provided between mouthful；Described control unit is also communicated to connect with the microporous aeration device.
6. system as claimed in claim 4, it is characterised in that：The liquid outlet of the opposite side of the water tank by the 3rd pipeline with
Reuse water pump connects, and further includes the rainwater reuse pipe being connected with the reuse water pump, use is additionally provided on the rainwater reuse pipe
In the second water quality on-line monitoring device of monitoring quality of reused water, second water quality on-line monitoring device, the reuse water pump
Communicated to connect with described control unit.
7. system as claimed in claim 6, it is characterised in that：In second water quality on-line monitoring device and the recycle-water
The 3rd drain pipe is additionally provided between pump and the chlorination equipment for the processing that carries out disinfection to recycle-water；One end of 3rd drain pipe leads to
It crosses the 4th valve to connect with the rainwater reuse pipe, other end connection municipal sewage pipe network.
8. the system as described in claim 1-7 any one, it is characterised in that：Remote sensing is additionally provided in described control unit
Device.
9. the system as described in claim 3 or 4, it is characterised in that：The second pipe is stretched into the biological delaying basin
Partial bottom is equipped with perforation.
10. system as claimed in claim 4, it is characterised in that：The oil partiting precipitation pool, biological delaying basin and water tank are
Cross impermeable processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721282820.XU CN207405028U (en) | 2017-09-30 | 2017-09-30 | Town road chemical leakage emergency disposal system based on low impact stormwater facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721282820.XU CN207405028U (en) | 2017-09-30 | 2017-09-30 | Town road chemical leakage emergency disposal system based on low impact stormwater facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207405028U true CN207405028U (en) | 2018-05-25 |
Family
ID=62406750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721282820.XU Withdrawn - After Issue CN207405028U (en) | 2017-09-30 | 2017-09-30 | Town road chemical leakage emergency disposal system based on low impact stormwater facility |
Country Status (1)
| Country | Link |
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| CN (1) | CN207405028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500482A (en) * | 2017-09-30 | 2017-12-22 | 清华大学深圳研究生院 | Town road chemical leakage emergency disposal system based on low impact stormwater facility |
-
2017
- 2017-09-30 CN CN201721282820.XU patent/CN207405028U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500482A (en) * | 2017-09-30 | 2017-12-22 | 清华大学深圳研究生院 | Town road chemical leakage emergency disposal system based on low impact stormwater facility |
| CN107500482B (en) * | 2017-09-30 | 2023-10-13 | 清华大学深圳研究生院 | Municipal road chemical leakage emergency treatment system based on low-impact rainwater facility |
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