CN110104905A - A kind of chemical industry tail water ecological treatment method - Google Patents
A kind of chemical industry tail water ecological treatment method Download PDFInfo
- Publication number
- CN110104905A CN110104905A CN201910499735.6A CN201910499735A CN110104905A CN 110104905 A CN110104905 A CN 110104905A CN 201910499735 A CN201910499735 A CN 201910499735A CN 110104905 A CN110104905 A CN 110104905A
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- China
- Prior art keywords
- water
- plant
- chemical industry
- industry tail
- tail water
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Classifications
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- 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
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- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- 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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a kind of chemical industry tail water ecological treatment methods, include the following steps: to be pre-mixed first with irrigation channel after each chemical industry tail water and oxygenation and secondary mixing are carried out to mixing water into aeration tank, the tail water after oxygenation initially enters ruckle wetland and carries out first order filtering and biological treatment；It reuses two-stage surface-flow and second level purification is carried out to the processing water of ruckle；Finally third level purification is carried out using the Ecology group constructed based on submerged plant.Ruckle wetland and surface-flow plant are based on halophilic reed, and submerged plant is based on halophilic hornwort, eel grass, water caltrop etc..After design of the invention, provide a kind of method for promoting the low energy consumption of chemical industry tail water water quality, ecology, using artificial swamp ecological treatment method, Craft in Chemical Industrial Area tail water water quality is improved while reducing cost, increase urban ecology region, essence has responded Ecological Civilization Construction requirement, improves urban environment.
Description
Technical field
The present invention relates to a kind of chemical industry tail water wet land purifying methods, and in particular to a kind of chemical industry tail water ecological treatment method.
Background technique
Currently, Ecological Civilization Construction is the joint demand of the whole society as urbanization process is accelerated.Industrial park is especially
The sewage of chemical industrial park, qualified discharge after mainly being managed for a long time by Industrial Waste Water Treatments factory and office.Since industrial tail water has
The features such as with high salt, difficult for biological degradation, it is often costly further to promote water quality, and mainly processing life is dirty at present for artificial swamp
The water body of the easily biological-degradables such as water factory's tail water, river water not yet has in terms of industry especially chemical industry tail water processing and answers on a large scale
With.
Industry or chemical industrial park periphery land used are relied on, a kind of novel combination type artificial swamp can be designed, to industry or is changed
Work tail water water quality is promoted again, while being contributed in urban ecological construction.
Summary of the invention
The purpose of the present invention is to provide a kind of chemical industry tail water ecological treatment methods, to solve existing urban industry chemical industry
Tail water water quality further promotes with high investment, high-cost problem.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of chemical industry tail water ecological treatment method, the method specifically comprise the following steps:
Step1: it after irrigation channel premixing river water and chemical industry tail water, is aerated using water of the aeration tank to premixing
Be thoroughly mixed；
Step2: first order filtering and purification are carried out to mixing water using ruckle wetland.
Step3: second level purification is carried out to the water after ruckle wetland variation using two-stage surface-flow.
Step4: third level purification is carried out to the purified water of surface-flow using submerged plant area.
Preferably, river is sufficiently mixed using mechanical aeration using the carbon source in river water supplement chemical industry tail water in above-mentioned Step1
Water and chemical industry tail water, and be oxygenated, so that dissolved oxygen concentration is reached 3~5mg/L.
Preferably, resistance to emergent aquactic plant reed with high salt is planted in above-mentioned Step2 on ruckle, depth of water 0.3m utilizes gravel
First order filtering and biological treatment are carried out with reed.
Preferably, the first order of two-stage surface-flow is phytal zone in above-mentioned Step3, and depth of water 0.3m plants emergent aquactic plant,
And water conservancy diversion is carried out by setting groynes, extend the residence time；The second level is profundal zone, and 0.6~1.2cm of the depth of water plants heavy water and plants
Object and floating plant；The emergent aquactic plant can plant the resistance to plant with high salt such as reed, and submerged plant can plant eel grass, water caltrop, eye
The resistance to plant with high salt such as dish, hornwort, floating plant can plant the resistance to plant with high salt such as water lily.Surface-flow is second level purification.
Preferably, the submerged plant area being arranged in above-mentioned Step4 constructs the Ecology biota based on submerged plant
It falls, 1.2~2.0m of the depth of water, submerged plant can plant the resistance to plant with high salt such as hornwort, and area peripheral edge plants resistance to emergent aquactic plant with high salt.
Submerged plant area is third level purification, improves water transparency, promotes water quality.
The present invention has the advantage that
After design of the invention, a kind of method for promoting the low energy consumption of chemical industry tail water water quality, ecology is provided,
Using artificial swamp ecological treatment method ecological method, Craft in Chemical Industrial Area tail water water quality is improved while reducing cost, is improved and is increased
Urban green coverage rate ecological zone is added, so that city has obtained increasing substantially to the detergent power of pollutant has substantially responded life
The requirement of state civilization construction, improves urban environment.
Detailed description of the invention
Fig. 1 is that a kind of first part's system of chemical industry tail water ecological treatment method of the present invention forms figure.
Fig. 2 is that a kind of second part system of chemical industry tail water ecological treatment method of the present invention forms figure.
Fig. 3 is that a kind of Part III system of chemical industry tail water ecological treatment method of the present invention forms figure.
Fig. 4 is that a kind of Part IV system of chemical industry tail water ecological treatment method of the present invention forms figure.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the term of " centre ", be merely convenient to chat
That states is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing skill without essence
It is held in art, when being also considered as the enforceable scope of the present invention.
Embodiment 1
Referring to figures 1-4, a kind of chemical industry tail water ecological treatment method, the method specifically comprise the following steps:
Step1: it after irrigation channel premixing river water and chemical industry tail water, is aerated using water of the aeration tank to premixing
Be thoroughly mixed；
Step2: first order filtering and purification are carried out to mixing water using ruckle wetland.
Step3: second level purification is carried out to the water after ruckle wetland variation using two-stage surface-flow.
Step4: third level purification is carried out to the purified water of surface-flow using submerged plant area.Referring to Fig. 1, embodiment
In, using the carbon source in river water supplement chemical industry tail water in above-mentioned Step1, river water and chemical industry tail are sufficiently mixed using mechanical aeration
Water, and be oxygenated, so that dissolved oxygen concentration is reached 3~5mg/L.
Referring to fig. 2, resistance to emergent aquactic plant reed with high salt, the depth of water are planted in embodiment, in above-mentioned Step2 on ruckle
0.3m carries out first order filtering and biological treatment using gravel and reed.
Referring to Fig. 3, in embodiment, the first order of two-stage surface-flow is phytal zone, depth of water 0.3m, kind in above-mentioned Step3
Emergent aquactic plant is planted, and water conservancy diversion is carried out by setting groynes, extends the residence time；The second level is profundal zone, 0.6~1.2cm of the depth of water,
Kind planting submerged plant and floating plant；The emergent aquactic plant can plant the resistance to plant with high salt such as reed, submerged plant can plant eel grass,
The resistance to plant with high salt such as water caltrop, bog pondweed, hornwort, floating plant can plant the resistance to plant with high salt such as water lily.Surface-flow is second
Grade purification.
Referring to fig. 4, in embodiment, the submerged plant area being arranged in above-mentioned Step4 is constructed aquatic based on submerged plant
State biocoene, 1.2~2.0m of the depth of water, submerged plant can plant the resistance to plant with high salt such as hornwort, and area peripheral edge plantation is resistance to high salt
Emergent aquactic plant.Submerged plant area is third level purification, improves water transparency, promotes water quality.
After design of the invention, a kind of method for promoting the low energy consumption of chemical industry tail water water quality, ecology is provided,
Using artificial swamp ecological treatment method ecological method, Craft in Chemical Industrial Area tail water water quality is improved while reducing cost, is improved and is increased
Urban green coverage rate ecological zone is added, so that city has obtained increasing substantially to the detergent power of pollutant has substantially responded life
The requirement of state civilization construction, improves urban environment.Although general explanation and specific embodiment has above been used to make the present invention
Detailed description, but on the basis of the present invention, it can be made some modifications or improvements, this is to those skilled in the art
It is obvious.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the present invention
Claimed range.
Claims (5)
1. a kind of chemical industry tail water ecological treatment method, it is characterised in that: the method specifically comprises the following steps:
Step1: irrigation channel premixing river water and chemical industry tail water after, using water of the aeration tank to premixing carry out aeration and it is complete
Full mixing；
Step2: first order filtering and purification are carried out to mixing water using ruckle wetland.
Step3: second level purification is carried out to the water after ruckle wetland variation using two-stage surface-flow.
Step4: third level purification is carried out to the purified water of surface-flow using submerged plant area.
2. a kind of chemical industry tail water ecological treatment method according to claim 1, it is characterised in that: utilized in the Step1
River water supplements the carbon source in chemical industry tail water, is sufficiently mixed river water and chemical industry tail water using mechanical aeration, and be oxygenated, makes to dissolve
Oxygen concentration reaches 3~5mg/L.
3. a kind of chemical industry tail water ecological treatment method according to claim 1, it is characterised in that: in gravel in the Step2
Resistance to emergent aquactic plant reed with high salt is planted on rock patch, depth of water 0.3m carries out first order filtering and biological treatment using gravel and reed.
4. a kind of chemical industry tail water ecological treatment method according to claim 1, it is characterised in that: two-stage in the Step3
The first order of surface-flow is phytal zone, and depth of water 0.3m plants emergent aquactic plant, and carries out water conservancy diversion by setting groynes, and extension stops
Stay the time；The second level is profundal zone, and 0.6~1.2cm of the depth of water plants planting submerged plant and floating plant；The emergent aquactic plant can be planted
The resistance to plant with high salt such as eel grass, water caltrop, bog pondweed, hornwort, floating plant can be planted by planting resistance to plant with high salt, the submerged plants such as reed
The resistance to plant with high salt such as water lily can be planted；Surface-flow is second level purification.
5. a kind of chemical industry tail water ecological treatment method according to claim 1, it is characterised in that: be arranged in the Step4
Submerged plant area, construct Ecology biocoene based on submerged plant, 1.2~2.0m of the depth of water, submerged plant can be planted
The resistance to plant with high salt such as hornwort, area peripheral edge plant resistance to emergent aquactic plant with high salt；Submerged plant area is third level purification, improves water body
Transparency promotes water quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499735.6A CN110104905A (en) | 2019-06-11 | 2019-06-11 | A kind of chemical industry tail water ecological treatment method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499735.6A CN110104905A (en) | 2019-06-11 | 2019-06-11 | A kind of chemical industry tail water ecological treatment method |
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| CN110104905A true CN110104905A (en) | 2019-08-09 |
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| CN201910499735.6A Pending CN110104905A (en) | 2019-06-11 | 2019-06-11 | A kind of chemical industry tail water ecological treatment method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1356275A (en) * | 2001-12-28 | 2002-07-03 | 万端极 | Integrated treating system and process for cleaning sewage |
| CN103253822A (en) * | 2012-05-25 | 2013-08-21 | 河海大学 | Compound constructed wetland tail water treatment system |
| CN103420540A (en) * | 2012-05-25 | 2013-12-04 | 河海大学 | Stabilization ponds-ecological corridors-constructed wetland based tail water treatment system |
| CN103739172A (en) * | 2014-02-07 | 2014-04-23 | 江苏省环境科学研究院 | Water circulating and reusing method for industrial parks |
| EP2093196B1 (en) * | 2008-02-19 | 2014-10-29 | Erik Meers | Method for controlling a waste water treatment system using a multiple step constructed wetland |
| CN104129857A (en) * | 2014-07-29 | 2014-11-05 | 青海省环境科学研究设计院 | High-cold region reclaimed water deep-purification constructed wetland system |
-
2019
- 2019-06-11 CN CN201910499735.6A patent/CN110104905A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1356275A (en) * | 2001-12-28 | 2002-07-03 | 万端极 | Integrated treating system and process for cleaning sewage |
| EP2093196B1 (en) * | 2008-02-19 | 2014-10-29 | Erik Meers | Method for controlling a waste water treatment system using a multiple step constructed wetland |
| CN103253822A (en) * | 2012-05-25 | 2013-08-21 | 河海大学 | Compound constructed wetland tail water treatment system |
| CN103420540A (en) * | 2012-05-25 | 2013-12-04 | 河海大学 | Stabilization ponds-ecological corridors-constructed wetland based tail water treatment system |
| CN103739172A (en) * | 2014-02-07 | 2014-04-23 | 江苏省环境科学研究院 | Water circulating and reusing method for industrial parks |
| CN104129857A (en) * | 2014-07-29 | 2014-11-05 | 青海省环境科学研究设计院 | High-cold region reclaimed water deep-purification constructed wetland system |
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Application publication date: 20190809 |
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