CN110467316A - A kind of rainwater is detained and processing unit - Google Patents
A kind of rainwater is detained and processing unit Download PDFInfo
- Publication number
- CN110467316A CN110467316A CN201910774746.0A CN201910774746A CN110467316A CN 110467316 A CN110467316 A CN 110467316A CN 201910774746 A CN201910774746 A CN 201910774746A CN 110467316 A CN110467316 A CN 110467316A
- Authority
- CN
- China
- Prior art keywords
- rainwater
- detained
- layer
- processing unit
- zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 9
- 229910021536 Zeolite Inorganic materials 0.000 claims description 8
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 8
- 239000010457 zeolite Substances 0.000 claims description 8
- 235000019738 Limestone Nutrition 0.000 claims description 7
- 239000006028 limestone Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 239000004005 microsphere Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 239000010865 sewage Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 240000008167 Calamus deerratus Species 0.000 description 1
- 235000011996 Calamus deerratus Nutrition 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- -1 clinker Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
Abstract
The invention discloses a kind of delay of rainwater and processing units, rainwater including connecting with rainwater water inlet is detained processing pond, it includes anaerobic zone and aerobic zone that the rainwater, which is detained processing pond, and the rainwater is detained the drainpipe that the bottom of processing pond is equipped with drainage blanket and connect with municipal rain pipe.Using rainwater provided by the invention delay and processing unit, rainwater enters rainwater by pretreating zone from rainwater water inlet and is detained processing pond, by anaerobic zone and aerobic zone in rainwater nitrogen phosphorus and the pollutants such as heavy metal be removed, after treated rainwater is by drainage blanket and drainpipe, municipal rain pipe is flowed into.
Description
Technical field
The present invention relates to technical field of sewage, more specifically to a kind of delay of rainwater and processing unit.
Background technique
The sponges such as biological delaying basin city technology, can be used for the regulation of storm runoff, while can beautify landscape again, have and throw
Money is few, the advantage of operational management simplicity.But since the sponges such as biological delaying basin city technology lays particular emphasis on the water of storm runoff
It adjusts, weaker to the Water-quality control ability of storm runoff, when storm runoff, which washes away, sweeps along large number of ground pollutant, biology is stagnant
Stay the sponges city technology such as pond in the especially rainwater of the pollutant in rainwater nitrogen phosphorus and heavy metal etc. can not carry out it is effective
Removal, this will cause damages to environment.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of delay of rainwater and processing unit, it is stagnant to solve existing biology
Stay the sponges city such as pond technology that can not carry out effectively removing environmentally hazardous problem to the pollutant in rainwater.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of rainwater is detained and processing unit, including rainwater delay processing pond connect with rainwater water inlet, the rainwater
Being detained processing pond includes anaerobic zone and aerobic zone, the bottom that the rainwater is detained processing pond be equipped with drainage blanket and with municipal rain pipe
The drainpipe of connection.
Optionally, above-mentioned rainwater be detained and processing unit in, the anaerobic zone is specially up-flow, fills out filled with filtering
The closed pond body of the bed of material and top, the aerobic zone are specially to drop streaming, filled with compounded mix layer and kind is implanted with water plant
Open pond body, rainwater successively flow to the drainage blanket through the anaerobic zone and the aerobic zone.
Optionally, it is detained in above-mentioned rainwater in processing unit, the rainwater is detained processing pond and the rainwater water inlet
Between be equipped with pretreating zone, the pretreating zone be equipped with gravel layer and the hollow mesoporous microsphere filler for adsorbing heavy metal.
Optionally, it is detained in above-mentioned rainwater in processing unit, the filter packing layer includes slag layer, zeolite layer and stone
Grey rock layers, the compounded mix layer include slag layer, zeolite layer, limestone layer and soil horizon.
Optionally, it is detained in above-mentioned rainwater in processing unit, the bottom of the aerobic zone is equipped with the drainage blanket and institute
State drainpipe.
Optionally, it is detained in above-mentioned rainwater in processing unit, the drainpipe is specially the row which is provided with apopore
Water blind pipe.
Optionally, it is detained in above-mentioned rainwater in processing unit, the water outlet of the drainpipe connects overflow well.
Optionally, it is detained in above-mentioned rainwater in processing unit, the aerobic zone is disposed with the water from top to bottom
Plant, the soil horizon, the slag layer, the zeolite layer, the limestone layer and the soil horizon.
Rainwater provided by the invention is detained and processing unit, and the rainwater including connecting with rainwater water inlet is detained processing pond,
It includes anaerobic zone and aerobic zone that the rainwater, which is detained processing pond, and the bottom that the rainwater is detained processing pond is equipped with drainage blanket and and city
The drainpipe of political affairs rain pipe connection.
It is detained using rainwater provided by the invention and processing unit, rainwater enters rain by pretreating zone from rainwater water inlet
Hydropexis processing pond, by anaerobic zone and aerobic zone in rainwater nitrogen phosphorus and the pollutants such as heavy metal be removed, after processing
Rainwater by after drainage blanket and drainpipe, flowing into municipal rain pipe.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of a kind of rainwater delay and processing unit provided in an embodiment of the present invention.
It is marked in attached drawing as follows:
Pretreating zone 1, anaerobic zone 2, aerobic zone 3, drainpipe 4, drainage blanket 5, municipal rain pipe 6, overflow well 7.
Specific embodiment
The embodiment of the invention discloses a kind of delay of rainwater and processing units, to solve the sponges cities such as existing biological delaying basin
City's technology can not carry out the pollutant in rainwater to effectively remove environmentally hazardous problem.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of a kind of rainwater delay and processing unit provided in an embodiment of the present invention.
In a kind of specific embodiment, rainwater provided by the invention is detained and processing unit, including intakes with rainwater
The rainwater of mouth connection is detained processing pond, and it includes anaerobic zone 2 and aerobic zone 3 that rainwater, which is detained processing pond, and rainwater is detained the bottom of processing pond
The drainpipe 4 that portion is equipped with drainage blanket 5 and connect with municipal rain pipe 6.
The sewage such as rainwater enter to rainwater by rainwater water inlet and are detained in processing pond, and anaerobic zone 2 and aerobic zone 3 are to rainwater
In nitrogen phosphorus etc. be removed, degradation reaction is mainly carried out by the microorganism in biofilter, wherein inside anaerobic zone 2
General filled solid filler, such as clinker, ceramic ring and plastics, anaerobe are attached on filler, form anaerobic organism film, excellent
Selection of land, the microorganism that filler may be derived from the bio-filter stuffing of local urban wastewater treatment firm and grow above it are put into mould
Block container traffic to rainwater is detained in processing pond, to reduce the microbial acclimation time, can fast onset effect, expense is low
It is honest and clean, take convenience.Certainly, in other embodiments, the filler that rainwater is detained processing pond can be configured according to actual needs,
Within the scope of the present invention.
It is detained using rainwater provided by the invention and processing unit, rainwater enters from rainwater water inlet by pretreating zone 1
Rainwater is detained processing pond, by anaerobic zone 2 and aerobic zone 3 in rainwater nitrogen phosphorus and the pollutants such as heavy metal be removed, locate
After rainwater after reason passes through drainage blanket 5 and drainpipe 4, municipal rain pipe 6 is flowed into.
Specifically, anaerobic zone 2 is specially up-flow, filled with the closed pond body of filter packing layer and top, aerobic zone 3 has
Body is to drop streaming, filled with compounded mix layer and kind is implanted with the open pond body of water plant, and rainwater is successively become reconciled through anaerobic zone 2
Oxygen area 3 flow to drainage blanket 5, and waste water flows upwards through anaerobic zone 2 by reactor, flows from top to bottom through self gravitation effect
It, in other embodiments, can also be with the concrete form of self-setting aerobic zone 3 and anaerobic zone 2, as long as can by aerobic zone 3
Reach identical technical effect.Wherein, filter packing layer may include slag layer, ceramic ring layer and plastic layer, it is preferable that aerobic
Area 3 is disposed with water plant, soil horizon, slag layer, zeolite layer, limestone layer and soil horizon from top to bottom.
In one embodiment, rainwater, which is detained between processing pond and rainwater water inlet, is equipped with pretreating zone 1, and pretreating zone 1 is set
There are gravel layer and the hollow mesoporous microsphere filler for adsorbing heavy metal.By gravel layer and hollow mesoporous microsphere filler to rainwater
It is pre-processed, precipitation adsorption is carried out to the solid particulate matter in rainwater by gravel layer, passes through hollow mesoporous microsphere filler pair
Heavy metal in rainwater is adsorbed, and certainly, in other embodiments, pretreating zone 1 can also carry out rain by other devices
The adsorption treatment of water pollutant.The salvaging that sundries is such as carried out by setting strainer, is within the scope of the invention.
Specifically, filter packing layer includes slag layer, ceramic ring layer and plastic layer, compounded mix layer includes slag layer, zeolite
Layer, limestone layer and soil horizon.It is understood that in other embodiments, filter packing layer and compounded mix layer it is specific
Form can be configured as needed.
In one embodiment, the bottom of aerobic zone 3 is equipped with drainage blanket 5 and drainpipe 4.Thus so that rainwater successively passes through
Behind pretreating zone 1, anaerobic zone 2 and aerobic zone 3, municipal rain pipe 6 is flowed by drainage blanket 5 and drainpipe 4.
Further, drainpipe 4 is specially the draining blind pipe which is provided with apopore.Mainly with synthetic fibers, plastics with
And synthetic rubber etc. is raw material, various types, multi-functional geotechnological product is made through different processes, draining can on blind pipe
Multiple apopores are evenly arranged with, to realize the at the uniform velocity outflow of rainwater.It seeps water in collection casting, to reduce groundwater pressure, arranges
Except excessive moisture, the soil body and building is protected not to destroy because generating seepage deformation.Further, the water outlet of drainpipe 4
End connection overflow well 7.
In a kind of specific embodiment, rainwater, which is detained between processing pond and rainwater water inlet, to be equipped with for carrying out to rainwater
The pretreating zone 1 of filter, pretreating zone 1 include gravel layer and hollow mesoporous microsphere filler, and rainwater is detained and processing unit is by advance
Reason area 1, anaerobic zone 2, aerobic zone 3, drainage blanket 5, overflow well 7 and the outlet pipe composition for being connected to municipal rain pipe 6, the device use
Water intake mode is concentrated, arranges stone in water inlet, as scour protection measure, to reduce flow velocity and dispersing water flow.Pretreatment
Area 1 is 800mm long, width 400mm, depth 500mm.Pretreating zone 1 is made of gravel and hollow mesoporous microsphere filler, removes grain in rainwater
Diameter is greater than the particle of 1mm.Setting is derived from the bio-filter stuffing of local urban wastewater treatment firm in placement in pretreating zone 1
Empty mesoporous microsphere is as heavy metal adsorption filler.Aerobic zone 3 is reed and calamus miscegenation, soil 100mm, clinker from top to bottom
200mm, zeolite 100mm, lime stone 100mm, soil 100mm.Planting density is 1 plant/m2.Filter layer surface in aerobic zone 3
Stagnant water storage depth is 200mm.Blind pipe is drained in piece perforation of bottom of pond intermediate arrangement.Drain blind pipe caliber 100mm, aperture port size
1.5mm*7.5mm, perforated area 2010mm2/m.Overflow well 76 is set in pond rear end, having a size of 200mm*200mm.Outlet pipe
Caliber 150mm.
The sewage treatment energy that the rainwater is detained and processing unit has used 2/ aerobic zone 3 of integral anaerobic area to enhance system
The ability of power and shock resistance pollutional load.2/ aerobic zone 3 of integral anaerobic area constitutes aerobic/anaerobic sewage disposal system can
Nitrogen phosphorus in efficient process rainwater, hollow mesoporous microsphere is placed in pretreating zone 1 can improve heavy metal in removal rainwater
Ability.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also other elements including being not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of rainwater is detained and processing unit, which is characterized in that the rainwater including connecting with rainwater water inlet is detained processing pond,
It includes anaerobic zone and aerobic zone that the rainwater, which is detained processing pond, and the bottom that the rainwater is detained processing pond is equipped with drainage blanket and and city
The drainpipe of political affairs rain pipe connection.
2. rainwater according to claim 1 is detained and processing unit, which is characterized in that the anaerobic zone is specially to flow up
Formula, filled with the closed pond body of filter packing layer and top, the aerobic zone be specially streaming drops, filled with compounded mix layer and
Kind is implanted with the open pond body of water plant, and rainwater successively flow to the drainage blanket through the anaerobic zone and the aerobic zone.
3. rainwater according to claim 1 is detained and processing unit, which is characterized in that the rainwater is detained processing pond and institute
It states and is equipped with pretreating zone between rainwater water inlet, the pretreating zone is equipped with gravel layer and for adsorbing the hollow mesoporous micro- of heavy metal
Ball filler.
4. rainwater according to claim 2 is detained and processing unit, which is characterized in that the filter packing layer includes clinker
Layer, ceramic ring layer and plastic layer；The compounded mix layer includes slag layer, zeolite layer, limestone layer and soil horizon.
5. rainwater according to claim 2 is detained and processing unit, which is characterized in that the bottom of the aerobic zone is equipped with institute
State drainage blanket and the drainpipe.
6. rainwater according to claim 1 is detained and processing unit, which is characterized in that the drainpipe is specially set thereon
There is the draining blind pipe of apopore.
7. rainwater according to claim 6 is detained and processing unit, which is characterized in that the water outlet of the drainpipe connects
Overflow well.
8. rainwater according to claim 4 is detained and processing unit, which is characterized in that the aerobic zone is from top to bottom successively
It is provided with the water plant, the soil horizon, the slag layer, the zeolite layer and the limestone layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774746.0A CN110467316A (en) | 2019-08-21 | 2019-08-21 | A kind of rainwater is detained and processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774746.0A CN110467316A (en) | 2019-08-21 | 2019-08-21 | A kind of rainwater is detained and processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110467316A true CN110467316A (en) | 2019-11-19 |
Family
ID=68512617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910774746.0A Pending CN110467316A (en) | 2019-08-21 | 2019-08-21 | A kind of rainwater is detained and processing unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN110467316A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708935A (en) * | 2009-11-30 | 2010-05-19 | 天津市塘沽区鑫宇环保科技有限公司 | Method for treating container washing wastewater |
| CN107117713A (en) * | 2017-06-20 | 2017-09-01 | 中国科学院亚热带农业生态研究所 | A kind of method of the riverside zone artificial swamp of purified treatment cadmium pollution irrigation water |
| CN108002669A (en) * | 2018-01-20 | 2018-05-08 | 长安大学 | A kind of road is used for the rainwater biology delaying basin for removing removing heavy metals |
| CN109250821A (en) * | 2018-11-19 | 2019-01-22 | 中国机械设备工程股份有限公司 | It is classified biofiltration gaseous-waste holdup system |
| CN210711159U (en) * | 2019-08-21 | 2020-06-09 | 南华大学 | Rainwater is detained and processing apparatus |
-
2019
- 2019-08-21 CN CN201910774746.0A patent/CN110467316A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708935A (en) * | 2009-11-30 | 2010-05-19 | 天津市塘沽区鑫宇环保科技有限公司 | Method for treating container washing wastewater |
| CN107117713A (en) * | 2017-06-20 | 2017-09-01 | 中国科学院亚热带农业生态研究所 | A kind of method of the riverside zone artificial swamp of purified treatment cadmium pollution irrigation water |
| CN108002669A (en) * | 2018-01-20 | 2018-05-08 | 长安大学 | A kind of road is used for the rainwater biology delaying basin for removing removing heavy metals |
| CN109250821A (en) * | 2018-11-19 | 2019-01-22 | 中国机械设备工程股份有限公司 | It is classified biofiltration gaseous-waste holdup system |
| CN210711159U (en) * | 2019-08-21 | 2020-06-09 | 南华大学 | Rainwater is detained and processing apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 张宝军等: "《走向海绵城市：海绵城市的景观规划设计实践探索》", vol. 1, 中国轻工业出版社, pages: 267 - 268 * |
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