CN106242198A - Biology drain treatment apparatus - Google Patents
Biology drain treatment apparatus Download PDFInfo
- Publication number
- CN106242198A CN106242198A CN201610884402.1A CN201610884402A CN106242198A CN 106242198 A CN106242198 A CN 106242198A CN 201610884402 A CN201610884402 A CN 201610884402A CN 106242198 A CN106242198 A CN 106242198A
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- Prior art keywords
- filter element
- biology
- treatment apparatus
- drain treatment
- filtrate
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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
-
- 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
- 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
- C02F2101/30—Organic 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
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- 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
-
- 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
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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)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention provides drain treatment apparatus a kind of biology, including being provided with the device body of filter element, described device body includes the framework offering accommodating cavity；It is provided with described filter element in described containing cavity body；Described filter element includes the first filter element being filled with volcanic rock filtrate.Drain treatment apparatus biology of the offer of the present invention overcomes the shortcoming that traditional biological processing means pollutional load is low, is filled with volcanic rock filtrate in the first filter element, its chemistry of micro-organisms good stability, and corrosion-resistant, the amount of attachment is many and speed is fast.Plant the water plant on the second filter element, and the algae that the 3rd in filter element, the biodynamic regulation system of the microbe symbiotic in Unit the 4th so that plant, microorganism coordinative role, enhanced sewage purifies load-bearing capacity, and has industrial value widely.
Description
Technical field
The present invention relates to the technical field of water pollution control, more particularly, it relates to one drain treatment apparatus biology.
Background technology
China's water environment is faced with many-sided pressure such as water pollution, shortage of water resources and flood.Water pollution adds
Acute shortage of water resources, water ecological environment destroys and promotes flood to take place frequently.Show according to 1999 " China Environmental State Bulletin ",
The subsoil water of the big water system of China seven, Main Lakes, immediate offshore area and some areas is by pollution in various degree.River is with organic
Pollution is main, and major pollutants are ammonia nitrogen, Biochemical oxygen demand, permanganate index and volatile phenol etc.；Lake with eutrophication is
Feature, main contamination index is total phosphorus, total nitrogen, COD and height violent hydrochlorate index etc.；The main contamination index of immediate offshore area
For inorganic nitrogen, reactive phosphate and heavy metal.These factors composition water environmental problems coverage is wide, and harm is serious, administers
The features such as difficulty is big.China's water environmental problems Producing reason is many, but the impact of mainly human subject's factor.Long
Since phase, China's style of economic increase is extensive, and economic benefit is pursued merely by enterprise, ignores environmental benefit and ecological benefits.Industry
In development, water consumption is big, utilization rate is low.Not only unit output value quantity of wastewater effluent is big, and ten thousand yuan of each provinces and regions of output value water consumption
Between gap great disparity.
Along with economical and the development of urbanization, Living consumption improves constantly, partial dot, the lane change of surface pollution, covering
While, enter city inland river gush interior without the industrial wastewater effectively processed, agricultural effluent, sanitary wastewater in a large number, cause inland river
Gush the rapid deterioration of water body environment, supply water, control flood and drain flooded fields, go sightseeing and the important function of maintaining ecological balance declines rapidly,
Directly affect nearby residents environment and economic development, there is a growing awareness that water has interwoveness to production and the life of the mankind
Effect, it is proposed that the requirement method of River shove regulation improvement to be embodied, should collect flood control, drain flooded fields, afforest, view, lie fallow, tourism etc.
Multi-functional it is integrated, fully demonstrates and build the theory that ecological, environmental protection river is gushed, embody the harmonious coexistence of man and nature.Take biology
Recovery technique be comprehensive utilization biological restoration principle while microbial project, environmental project, hydraulic engineering, agricultural etc. are combined
Get up, according to the technical combinations that the different water environment in city, climatic environment, geographical environment, employing are different, give top priority to what is the most important and crucial
Technological core carries out biological restoration and ecological management.
Along with river, to gush Treatment process perfect, the reason that domestic and international river retention of excessive fluid body is contaminated:
1, in Process of Urbanization, sewer system is unsound, and rain dirt shunting not exclusively, cuts dirt not thorough, along with sewage
While total emission volumn is continuously increased, sewage treatment capacity fails to grow simultaneously, and causes urban water-body in a disguised form to become receiving and pollutes body
And beyond its self-purification capacity, water quality is the most worse and worse.
2, ecological water area system is destroyed totally, and self-purification capacity is gushed in river to be recovered, it is necessary to it is carried out restoration of the ecosystem and weight
Build.
3, urban waterway water body itself has that catchment area is little, the exchange water yield is few and regulating power is weak feature, and due to
Water body and surrounding resident environment contact closely, and contaminated risk is big, and ecosystem is fragile, easily pollutes.
4, irrigation canals and ditches sewage draining exit connects city rainwater drainage, the pollution that the rain drop erosion initial stage produces, and causes river polluted.
The method of city waste water control at present has one or more knots in physical method, chemical method, biological and ecological method
Close technique.Physical method has artificial aeration, Sediment Dredging, water transfer etc., and physical method administers sewage not only quantities greatly, invests into
This is the highest.Chemical method has enhanced flocculation, chemical oxidation and chemical precipitation etc., and chemical agent used mainly has iron salt, aluminium salt
Deng precipitant such as the oxidant such as coagulant, hydrogen peroxide, quick lime, it is therefore intended that remove target contaminant (float, dissolving in water
State phosphorus and nitrogen etc.), improve water transparency.Current chemical method control expense is expensive, and processing equipment entirety is bigger.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to overcome the defect of prior art, it is provided that a kind of biological
Learning drain treatment apparatus, including being provided with the device body of filter element, described device body includes the frame offering accommodating cavity
Body；It is provided with described filter element in described containing cavity body；Described filter element includes the first filtration being filled with volcanic rock filtrate
Unit.
In some embodiments, described filter element also includes the second mistake being filled with ovum type stone and/or rubble filtrate
Filter unit；Described first filter element is connected with described second filter element；Sewage is flowed through described by described first filter element
Second filter element.
In some embodiments, described filter element includes the 3rd filter element being filled with algae；Described
Three filter elements are connected with described second filter element；Sewage is flowed through described 3rd filter element by described second filter element.
In some embodiments, described filter element includes the 4th filter element；Described 4th filter element is provided with to be filled out
It is filled with the biomembrane of ecological filtrate and in order to support described biomembranous support；Described 4th filter element filters with the described 3rd
Unit connects；Sewage is flowed through described 4th filter element by described 3rd filter element.
In some embodiments, it is provided with in described containing cavity body in order to described filter element to be separated into described first mistake
Filter unit, the second filter element, the 3rd filter element, the filter screen of the 4th filter element；All sides of described filter screen are in described framework
Connect.
In some embodiments, described volcanic rock filtrate includes volcanic rock and hollow ball.
In some embodiments, described second filter element kind is implanted with water plant；Described second filter element is provided with
Plant growing dish in order to fixing described water plant.
In some embodiments, it is provided with the biomembrane with hollow cavity in described 4th filter element；Described hollow
Ecological filtrate it is filled with in cavity；Microorganism has been pre-fixed on described ecological filtrate.
In some embodiments, the fixing device being connected with described framework is also included.
In some embodiments, described volcanic rock, hollow ball, avette stone, the particle diameter of rubble are 1～5mm；Described water
Raw plant is any one or the most several combination in parasol grass, Canna generalis Bailey, Rhizoma Acori Graminei, bitter algae；Between described water plant is pressed
Plant away from for 10～15cm kinds.
The drain treatment apparatus a kind of biology that the present invention provides provides the benefit that relative to prior art:
Compared with prior art, being filled with volcanic rock filtrate in the first filter element, volcanic rock filtrate is through ore dressing, broken
Broken, sieve, particulate filter that the series of process such as grinding processes, it is mainly composed of tens kinds of ore deposits such as silicon, aluminum, manganese, ferrum
Material and trace element, show as close to rounded grain, and color is red-black brown, porous light weight, and grain diameter can be wanted according to difference
Seek survival product.Volcanic rock biological filter material shows themselves in that in Chemistry Microcosmic configuration aspects
1, chemistry of micro-organisms good stability, corrosion-resistant, there is inertia, be not involved in biomembranous biochemistry in the environment anti-
Should.
2, surface electrical behavior and hydrophilic: volcanic rock biological filter material surface is with positive charge, and beneficially microorganism set grows,
Hydrophilic is strong, and the amount of attachment is many and speed is fast.
3, the aspect that affects on biomembrane activity: as biofilm carrier, volcanic rock biological filter material is to fixed micro-life
Thing effect harmless, any inhibiting, in practice it has proved that do not affect the activity of microorganism.
Further, drain treatment apparatus biology of the offer of the present invention overcomes traditional biological processing means and pollutes negative
The shortcoming that lotus is low, relies on and plants the algae in the water plant on the second filter element, and the 3rd filter element, and the 4th is single
The biodynamic regulation system of the microbe symbiotic in unit so that plant, microorganism coordinative role, enhanced sewage purifies load energy
Power.
Wherein pollutant oxidation is decomposed into CO by metabolic response by microorganism2And H2End-products such as O or be converted into microorganism
Nutrient substance, promote the growth and breeding of self；And the specific surface area of microorganism greatly and contains polysaccharide emplastic, permissible
Some pollutant in absorption environment, and heavy metal etc.；Furthermore, when, after microorganism in environment, these microorganisms become ring
Dominant bacteria in border, they can effectively suppress the growth of some pathogen and putrefaction bacteria, as lactic acid bacteria etc. just becomes after dominant bacteria
The growth of escherichia coli etc. in energy inhibition system, thus reduce the generation of ammonia and stink.
It is understood that second filter element inoculation plant not only Organic substance and nitrogen phosphorus have absorption cleaning effect also
There is certain landscape effect.
In sum, the structure that the present invention is special, it has above-mentioned many advantages and practical value, and at like product
In there are no similar method and publish or use and really belong to innovation, create handy and practical effect, more existing skill
Art has multinomial effect of enhancement, thus is more suitable to practicality, and has industrial value widely.
Accompanying drawing explanation
It should be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore it is not construed as model
The restriction enclosed, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains the accompanying drawing that other are relevant.
Fig. 1 is the structural representation of present invention drain treatment apparatus biology.
Drawing reference numeral illustrates:
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " length ", " width ", " on ", D score, "front", "rear",
The orientation of the instruction such as "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relationship are for based on accompanying drawing institute
The orientation shown or position relationship, be for only for ease of and describe the present invention and simplify description rather than instruction or the dress of hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the present invention
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, in can being two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
Embodiment
See Fig. 1, the invention provides one drain treatment apparatus biology 1, including the dress being provided with filter element 1112
Putting body 11, described device body 11 includes the framework 111 offering accommodating cavity 1111；It is provided with in described accommodating cavity 1111
Described filter element 1112；Described filter element 1112 includes the first filter element 11121 being filled with volcanic rock filtrate.
Above-mentioned, in order to overcome and solve purifying and the pollution problem of intercept process and above-mentioned of irrigation canals and ditches sewage draining exit polluter
Inventing the defect existed, the present invention provides one to install simply, invests the purification of less irrigation canals and ditches sewage draining exit and pollute intercepting system
Engineering, can purify inland river retention of excessive fluid body, beautify the irrigation canals and ditches sewage draining exit in greenery patches, also can pollute and intercept and purify, the most not by irrigation canals and ditches
Affect irrigation canals and ditches draining discharging capacity, reach river simultaneously and gush the coordinating and unifying on sewage draining exit and riverbank, beautify the effect in river course.
It is to be appreciated that drain treatment apparatus biology 1 is distributed in whole inland river gushes irrigation canals and ditches sewage draining exit, structure can be
Half ellipse pattern, and adapt with riverbank radian.Cover loincloth irrigation canals and ditches sewage draining exit direction, to receive sewage draining exit sewage.Biology
Drain treatment apparatus 1 can be laid stage by stage according to river polluted source distribution, water quality, gushes construction in the inland river that water quality is poor, and with
Riverbank fully combines, and beautifies the environment.
Utilizing filter element 1112 structure of ecological filter bed layering, ditch polluted water enters drain treatment apparatus biology 1,
Pollutant in sewage draining exit are retained, inhale by volcanic rock in biology drain treatment apparatus 1, soil, microorganism, plant etc.
Attached, transfer, sorption enhanced, then through biology drain treatment apparatus 1 be provided with the filter element 1112 of biomembrane 11125, pass through
Water after purification enters river again and gushes.
It is understood that utilize drain treatment apparatus biology 1 can also receive early-stage rainwater and the discharge dirt on ground
Water, through biology, the purification of drain treatment apparatus 1 reaches the interception polluted and the purpose of purification.
It is understood that preferably, framework is stainless steel frame.
In embodiments of the present invention, described filter element 1112 also includes being filled with the of ovum type stone and/or rubble filtrate
Two filter elements 11122；Described first filter element 11121 is connected with described second filter element 11122；Sewage is by described
One filter element 11121 flows through described second filter element 11122.
In embodiments of the present invention, described filter element 1112 includes the 3rd filter element being filled with algae
11123；Described 3rd filter element 11123 is connected with described second filter element 11122；Sewage is by described second filter element
11122 flow through described 3rd filter element 11123.
Above-mentioned, the 3rd filter element 11123 is algae purification district.
Preferably, algae is chlorella, utilizes the photosynthetic breeding of efficient chlorella, adsorption-decomposition function pollutant, is
Ecological filtrate needed for four filter element 11124 biomembrane 11125 purifying area cultivating microorganism growth and breedings.
In embodiments of the present invention, described filter element 1112 includes the 4th filter element 11124；Described 4th filters list
Unit 11124 is provided with and is filled with the biomembrane 11125 of ecological filtrate and in order to support the support 11126 of described biomembrane 11125；Institute
State the 4th filter element 11124 to be connected with described 3rd filter element 11123；Sewage is flowed by described 3rd filter element 11123
Through described 4th filter element 11124.
In embodiments of the present invention, it is provided with in described accommodating cavity 1111 in order to described filter element 1112 is separated into institute
State the filter of first filter element the 11121, second filter element the 11122, the 3rd filter element the 11123, the 4th filter element 11124
Net 112；All sides of described filter screen 112 connect in described framework 111.
Above-mentioned, filter screen 112 is preferably fabric screen 112.
In embodiments of the present invention, described volcanic rock filtrate includes volcanic rock and hollow ball.
In embodiments of the present invention, described second filter element 11122 kinds is implanted with water plant 111221；Described second mistake
Filter unit 11122 is provided with the plant growing dish in order to fixing described water plant 111221.
Above-mentioned, the water plant 111221 of the second filter element 11122 seed selection should meet the following requirements: 1. soil pick-up energy
Power is strong；2. the emergent aquactic plant of four seasons growth is adapted to；3. resistance against diseases is strong；4. it is prone to results, is easy to dispose；5. well developed root system, stem
Full of leaves close；6. to view and admire in city, the economic use value of plant wants height.
In embodiments of the present invention, it is provided with the biomembrane with hollow cavity in described 4th filter element 11124
11125；Ecological filtrate it is filled with in described hollow cavity；Microorganism has been pre-fixed on described ecological filtrate.
Above-mentioned, biomembrane 11125 preferably, in spherical setting, fills a diameter of 100mm after ecological filtrate, two phases
The gap of adjacent biomembrane 11125 is 200mm.
Biomembrane 11125 extends the degree of depth and gushes the degree of depth according to river and stretch into 0.3m～0.6m.
In embodiments of the present invention, the fixing device being connected with described framework 111 is also included.
In embodiments of the present invention, described volcanic rock, hollow ball, avette stone, the particle diameter of rubble are 1～5mm；Described water
Raw plant 111221 is any one or the most several combination in parasol grass, Canna generalis Bailey, Rhizoma Acori Graminei, bitter algae；Described aquatic plant
Thing 111221 is that 10～15cm kinds are planted by spacing.
The present invention additionally provides, biology drain treatment apparatus 1 construction step:
1, the specification measuring, calculating irrigation canals and ditches blowdown is how many, and elevation determines area and the knot of drain treatment apparatus biology 1
Structure；
2, covering plain concrete below irrigation canals and ditches sewage draining exit, the filling thickness of plain concrete is 0.1～0.2 meter.
3, setting up high strength synthetic fibre fabric is stress frame.
4, first filter element the 11121, second filter element 11122 is set along the layering of irrigation canals and ditches sewage draining exit water (flow) direction,
Volcanic rock as the filtrate of the first filter element 11121, ovum type stone or rubble as the filtrate of the second filter element 11122.Fire
Mountain rock and being possible to prevent in order to the ovum type stone of planting aquatic plants 111221 or the efficient absorption ability of rubble and leakage water ability
Blocking irrigation canals and ditches sewage draining exit；
5, filter screen 112 is set at the 3rd filter element 11123, keeps chlorella growth breeding environment and quantity.
6, support 11126 fixed biofilm 11125, spacing 100～200mm are utilized.
Claims (10)
1. drain treatment apparatus biology, including the device body being provided with filter element, it is characterised in that: described device body bag
Include the framework offering accommodating cavity；It is provided with described filter element in described containing cavity body；Described filter element includes being filled with
First filter element of volcanic rock filtrate.
Biology the most according to claim 1 drain treatment apparatus, it is characterised in that: described filter element also includes filling
There is the second filter element of ovum type stone and/or rubble filtrate；Described first filter element is connected with described second filter element；Dirty
Water is flowed through described second filter element by described first filter element.
Biology the most according to claim 2 drain treatment apparatus, it is characterised in that: described filter element includes being filled with
3rd filter element of algae；Described 3rd filter element is connected with described second filter element；Sewage is by described second
Filter element flows through described 3rd filter element.
Biology the most according to claim 3 drain treatment apparatus, it is characterised in that described filter element includes the 4th mistake
Filter unit；Described 4th filter element is provided with and is filled with the biomembrane of ecological filtrate and in order to support described biomembranous support；
Described 4th filter element is connected with described 3rd filter element；Sewage is flowed through described 4th filtration by described 3rd filter element
Unit.
Biology the most according to claim 4 drain treatment apparatus, it is characterised in that be provided with in described containing cavity body in order to
Described filter element is separated into described first filter element, the second filter element, the 3rd filter element, the 4th filter element
Filter screen；All sides of described filter screen connect in described framework.
Biology the most according to claim 5 drain treatment apparatus, it is characterised in that described volcanic rock filtrate includes volcano
Rock and hollow ball.
Biology the most according to claim 6 drain treatment apparatus, it is characterised in that described second filter element kind is implanted with
Water plant；Described second filter element is provided with the plant growing dish in order to fixing described water plant.
Biology the most according to claim 4 drain treatment apparatus, it is characterised in that be provided with in described 4th filter element
There is the biomembrane of hollow cavity；Ecological filtrate it is filled with in described hollow cavity；Micro-life has been pre-fixed on described ecological filtrate
Thing.
Biology the most according to claim 1 drain treatment apparatus, it is characterised in that: also include being connected with described framework
Fixing device.
Biology the most according to claim 7 drain treatment apparatus, it is characterised in that: described volcanic rock, hollow ball, ovum
Shape stone, the particle diameter of rubble are 1～5mm；Described water plant be in parasol grass, Canna generalis Bailey, Rhizoma Acori Graminei, bitter algae any one or
The most several combinations；Described water plant is that 10～15cm kinds are planted by spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610884402.1A CN106242198A (en) | 2016-10-09 | 2016-10-09 | Biology drain treatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610884402.1A CN106242198A (en) | 2016-10-09 | 2016-10-09 | Biology drain treatment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106242198A true CN106242198A (en) | 2016-12-21 |
Family
ID=57612514
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|---|---|---|---|
| CN201610884402.1A Pending CN106242198A (en) | 2016-10-09 | 2016-10-09 | Biology drain treatment apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986568A (en) * | 2017-12-13 | 2018-05-04 | 珠海市清川环保科技有限公司 | A kind of sewage draining exit pretreatment system |
| CN113860634A (en) * | 2021-09-15 | 2021-12-31 | 中国恩菲工程技术有限公司 | Sewage purification device and drainage ditch |
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| CN107986568A (en) * | 2017-12-13 | 2018-05-04 | 珠海市清川环保科技有限公司 | A kind of sewage draining exit pretreatment system |
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