CN108358397A - A kind of Multi-functional effluent treatment unit for improving the ecological environment - Google Patents
A kind of Multi-functional effluent treatment unit for improving the ecological environment Download PDFInfo
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- CN108358397A CN108358397A CN201810251759.5A CN201810251759A CN108358397A CN 108358397 A CN108358397 A CN 108358397A CN 201810251759 A CN201810251759 A CN 201810251759A CN 108358397 A CN108358397 A CN 108358397A
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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
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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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
- 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
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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 discloses a kind of Multi-functional effluent treatment units for improving the ecological environment, including that can bubble through the water column and the lightweight cube reactive agent of upper end opening, the front side board and back side panel that reactive agent is set gradually along water (flow) direction are trepanning web plate, and four side plate upper ends of reactive agent are both provided with buoyancy tube；The first net-like spacer and the second net-like spacer are equipped in reactive agent, reactive agent is separated into filter chamber, biomembrane process chamber and plant treatment room by the first net-like spacer and the second net-like spacer；Biologic packing material is equipped in biomembrane process chamber；Plant treatment room is equipped with boulder bed and particle packing course, and the granular filler filled in granular filler layer is by vermiculite and biological stephanoporate ceramic particle according to 3：1 mass ratio mixes.Reasonable design of the present invention, easy to use, operational efficiency is high, and reliability is high, reaches better treatment effect by multiple functions combination in device, final purification water quality avoids body eutrophication and the deterioration of the ecological environment.
Description
Technical field
The invention belongs to technical field of waste water processing, and in particular at a kind of multi-functional sewage for improving the ecological environment
Manage device.
Background technology
Continuous improvement with people to work living environment quality requirement, a pith of the water scenery as landscape,
It has been to be concerned by more and more people and likes.Good water scenery not only can make entire garden landscape bright and glittering, but also can make people
Fully experience the pleasure that natural zone is come.But landscape water is contaminated, and entire ecological environment landscape can be made to wreck, into
And entire landscape is made to lose its ornamental value, or even psychological feelings of the people to landscape water can be influenced.Therefore, after landscape water pollution
It must thoroughly administer in time.
Landscape water pollutant is mainly solid sundries and nitrogen and phosphorus pollutants, solid sundries may be used it is simple salvage with
And the mode of filtering removes, but nitrogen and phosphorus element can excessively lead to body eutrophication, i.e., the nitrogen and phosphorus member in sewage
Element makes the algae overpreading in water body, makes water hypoxia, blacks and have stink, to greatly destroy the ecology of landscape water body
Environment.
In the prior art, the improvement of landscape water pollution mainly uses chemical method, that is, uses and launch chemical agent into water body
Method kill algae to be purified to water quality, but since landscape water body is larger, the amount for launching chemical agent also can be very
Greatly, deficiency in economic performance, while the aquatic animals such as fish that live in landscape water body, chemical agent have it a degree of murder by poisoning
Effect is unfavorable for maintaining the ecological environment of landscape water body.Therefore, urgent need, which develops one kind, to remove in landscape water body simultaneously
Solid impurity and nitrogen and phosphorus pollutants, and the Multi-functional effluent treatment unit of the landscape water body ecological balance can be protected.
Invention content
The present invention provides a kind of Multi-functional effluent treatment units for improving the ecological environment, and solve in the prior art
Using big and big to the aquatile toxic action problem of consumption of chemical agent when chemical Treatment landscape water pollution.
The present invention provides a kind of Multi-functional effluent treatment units for improving the ecological environment, including can bubble through the water column and
The lightweight cube reactive agent of upper end opening, the reactive agent include front side board, left plate, back side panel and right plate, institute
It is trepanning web plate to state front side board and the back side panel, and is set gradually along water (flow) direction, the mesh diameter on the front side board
More than the mesh diameter on the back side panel；Four side plate upper ends of the reactive agent are both provided with buoyancy tube；
The first net-like spacer and the second net-like spacer are provided with along water (flow) direction is longitudinally spaced successively in the reactive agent,
The reactive agent is separated into positioned at the front side board and described the by first net-like spacer and second net-like spacer
Filter chamber between one net-like spacer, the biological film process between first net-like spacer and second net-like spacer
Room, and the plant treatment room between second net-like spacer and the back side panel；
On biomembrane process chamber top, it is parallel to reactive agent bottom plate direction and is horizontally arranged with multiple filler branch
Frame, and multiple filler supports are respectively positioned on same plane, be additionally provided in the biomembrane process chamber it is multiple wear splicing, it is described
The one end for wearing splicing is fixed on the bottom plate of the biomembrane process chamber, and the other end is fixed on the filler support, Mei Gesuo
It states to wear uniformly to wear on splicing and is connected to multiple biologic packing materials；
Boulder bed and granular filler floor are disposed in the plant treatment room from top to bottom, in the granular filler layer
The granular filler of filling is by vermiculite and biological stephanoporate ceramic particle according to 3：1 mass ratio mixes；The granular filler layer
Interior kind is implanted with water plant.
Preferably, the first link is both provided on four angles of the reactive agent plate outer side, first link is logical
It crosses the second link and limit rope is connected with anchoring pile, the quantity of second link and the anchoring pile is 4, and each anchor
The top of stake is respectively provided with there are one second link, each first link and each corresponding second link it
Between wear and be connected to limit rope.
Preferably, the reactive agent, first net-like spacer and second net-like spacer by plastics or gather
Styrenic foams are made.
Preferably, the mesh diameter of the reactive agent front side board is 20mm, the mesh diameter of first net-like spacer
Mesh diameter for 1mm, second net-like spacer is 100 μm, and the mesh diameter of the back side panel is 10 μm.
Preferably, the grain size of cobble is 3-5cm in the boulder bed.
Preferably, the water plant is one kind in reed, canna, calamus.
Preferably, the preparation method of the biological stephanoporate ceramic particle is as follows：
By M. luteus fermented liquid, the lichen bacillus ferments liquid, roost rose of Sharon pseudomonad zymotic fluid according to 1：1：1
Mass ratio mixes, and obtains mixed fermentation bacterium solution, and the total plate count in the mixed fermentation bacterium solution is 1.0 × 1010cfu/mL
More than；
Porous ceramic particles are immersed into mixed fermentation bacterium solution incubated at room temperature for 24 hours, are taken out after porous ceramic particles dry
Obtain the biological stephanoporate ceramic particle.
Preferably, the grain size of the biological stephanoporate ceramic particle is 3-5mm, and porosity is more than 45%, and pore-size distribution is
5nm-10μm。
Preferably, the bottom end of the filter chamber is equipped with sludge pipe.
Compared with prior art, the beneficial effects of the present invention are：
1) present invention utilize bio-contact oxidation and full plug-flow cleaning principle, by sewage be directly accessed sewage-treatment plant into
Row conveying and purification, the device be mainly used for landscape water pollution purification, installation do not limited by place, may be provided at river, water channel,
It is good, with good investment with effluent quality, take up little area in the sorts of systems such as landscape water body, without facility is permanently fixed, be easily installed,
The features such as disassembling and maintaining.
2) reasonable design of the present invention, easy to use, operational efficiency is high, and reliability is high, is combined by multiple functions in device
Reach better treatment effect, final purification water quality avoids body eutrophication and the deterioration of the ecological environment.
Description of the drawings
Fig. 1 is the structural schematic diagram of Multi-functional effluent treatment unit of the present invention for improving the ecological environment；
Fig. 2 is the vertical view of Multi-functional effluent treatment unit of the present invention for improving the ecological environment；
Fig. 3 is that biomembrane processing indoor biological is filled out in Multi-functional effluent treatment unit of the present invention for improving the ecological environment
The structural schematic diagram of material；
Fig. 4 is the structural representation of plant treatment room in Multi-functional effluent treatment unit of the present invention for improving the ecological environment
Figure.
Reference sign：
1- front side boards, 2- buoyancy tubes, the first net-like spacers of 3-, the second net-like spacers of 4-, 5- filler supports, 6- wear splicing,
7- biologic packing materials, 8- granular filler layers, the first links of 9-, 10- anchoring piles, the second links of 11-, 12- limit ropes, 13- sludge pipes,
14- boulder beds.
Specific implementation mode
In order to enable those skilled in the art to more fully understand, technical scheme of the present invention is practiced, with reference to specific
The invention will be further described for embodiment and attached drawing, but illustrated embodiment is not as a limitation of the invention.
Micrococcus luteus (Micrococcusluteus) used in the present invention is Chinese microorganism strain preservation management
Committee's common micro-organisms center deposit number is the bacterial strain of CGMCC No.6072；Bacillus licheniformis (Bacillus
Licheniformis be China Committee for Culture Collection of Microorganisms's common micro-organisms center's deposit number it is) CGMCC
The bacterial strain of No.2276；Roost rose of Sharon pseudomonad (Pseudomonas hibiscicola) is China typical culture collection center
Deposit number is the bacterial strain of CCTCC NO.M2014244.
Micrococcus luteus zymocyte liquid, the lichen bacillus ferments bacterium solution, roost rose of Sharon pseudomonad zymophyte in embodiment
Liquid is obtained using conventional method culture, experimental method and detection method described in following each embodiments, such as without special theory
It is bright, it is conventional method；The reagent and material can be commercially available on the market unless otherwise specified.
A kind of Multi-functional effluent treatment unit for improving the ecological environment, it is specific as shown in Figs 1-4, including water can be floated on
The lightweight cube reactive agent of face and upper end opening, reactive agent include front side board 1, left plate, back side panel and right plate.Instead
Main body is answered to be made of plastics or polystyrene foam, it can be ensured that reactive agent quality is enough light, can bubble through the water column；Reactive agent
The front side board 1 and back side panel set gradually along water (flow) direction is trepanning web plate, and the flow in such landscape water body can be in the past
Side plate 1 rapidly enters reactive agent, is handled in reactive agent, and reactive agent is discharged from back side panel again after being disposed.
Mesh diameter on front side board 1 is 20mm, and such front side board 1 can both stop the large volume sundries that flow is brought,
It is intercepted outside reactive agent, while not being influenced the speed that flow enters reactive agent also；Front side board 1 blocks large volume sundries
It cuts before reactive agent, avoids it from drifting about in the water, processor is facilitated to carry out concentration salvaging to sundries.
The upper end of four side plates of reactive agent is both provided with buoyancy tube 2, and buoyancy tube 2 can increase reactive agent buoyancy, have
It bubbles through the water column conducive to it.
The first net-like spacer 3 and the second net-like spacer 4 are provided with along water (flow) direction is longitudinally spaced successively in reactive agent, and
The mesh diameter of first net-like spacer 3 is 1mm, and the mesh diameter of the second net-like spacer 4 is 100 μm, and the mesh of back side panel is straight
Diameter is 10 μm, and this setup can successively filter the water body for entering reactive agent, both reduce solid impurity to follow-up
The influence of processing in turn ensures that the SS of device water outlet is up to standard.
First net-like spacer 3 and the second net-like spacer 4 are made of plastics or polystyrene foam, can further subtract
Few installation weight, is conducive to it and bubbles through the water column.
Reactive agent is separated into positioned at front side board 1 and the first net-like spacer by the first net-like spacer 3 and the second net-like spacer 4
Filter chamber between 3, the biomembrane process chamber between the first net-like spacer 3 and the second net-like spacer 4, and it is located at second
Plant treatment room between net-like spacer 4 and back side panel.
The bottom end of filter chamber is equipped with sludge pipe 13, and the mud outlet end of sludge pipe 13 is located at the water body for accommodating reactive agent when use
Bottom, filter chamber can further filter 1 filtered water body of front side board, reduce and enter solid impurity in biomembrane process chamber
Content, avoid solid impurity from having an impact biomembrane.The precipitation solid impurity savings assembled in filter chamber is to after a certain amount of
It is discharged to the water bottom precipitation for accommodating reactive agent by sludge pipe 13, becomes a part for underwater mud, water body will not be made
At influence.
The top of biomembrane process chamber is parallel to bottom plate direction and is horizontally arranged with multiple filler supports 5, and multiple filler branch
Frame 5 is respectively positioned on same plane, be additionally provided in biomembrane process chamber it is multiple wear splicing 6, the one end for wearing splicing 6 is fixed on biomembrane
On the bottom plate of process chamber, the other end is fixed on filler support 5, is worn uniformly to wear on splicing 6 and is connected to multiple biologic packing materials 7.Biology
Film is that a kind of good sewage water treatment method wears the biology on splicing 6 with the difference of reactive agent immersion depth in water body
Filler 7 sequentially forms aerobic zone, aerobic area and anaerobic zone from top to bottom, and the different microorganisms grown on these regions can be right
Organic matter, nitrogen, phosphorus in water body are handled, especially handled well organic matter, and COD in water body, BOD are reduced
Content.
The water outlet of biomembrane process chamber enters plant treatment room, and plant treatment is disposed with boulder bed from top to bottom in room
14 and granular filler layer 8, wherein cobble grain size is 3-5cm in boulder bed 14, can be pressed the granular filler layer 8 of lower layer
System, avoids it from being broken up into water body by water impact.
The granular filler filled in filler particles packing course 8 is by vermiculite and biological stephanoporate ceramic particle according to 3：1 mass ratio
It mixes, vermiculite and biological stephanoporate ceramic particle are the higher solid particles of porosity, therefore its is light, will not make device
It is overweight and sink；Interior kind of granular filler is implanted with water plant, such as reed, canna, calamus, since vermiculite is a kind of good
Plant cultivation media plants reed, canna, calamus etc. in vermiculite, these water plants can be made to survive well.
The root systems of plant such as reed, canna, calamus are flourishing, and root system is immersed in water body, can be good at absorbing water body
Middle organic matter, nitrogen and phosphorus convert it into the nutriment of own growth.Meanwhile reed, canna, calamus grow up to after can
Device is covered well, does not interfere with the aesthetics of landscape water body.
It should be noted that vermiculite has certain denitrogenation dephosphorizing ability, the surface of biological stephanoporate ceramic particle and sky
Load has a large amount of micrococcus luteus, bacillus licheniformis and roost rose of Sharon pseudomonad in gap, and bacillus licheniformis is to organic
The removal effect of object is preferable, and micrococcus luteus and roost rose of Sharon pseudomonad are preferable to the removal effect of total nitrogen, can further remove
Fall remaining a small amount of pollutant in the water outlet of biomembrane process chamber, while biological stephanoporate ceramic particle gap is abundant, can also adsorb
A certain amount of pollutant, especially phosphorus finally make water outlet qualified discharge.
In the present invention, the preparation method of biological stephanoporate ceramic particle is as follows：
By M. luteus fermented liquid, the lichen bacillus ferments liquid, roost rose of Sharon pseudomonad zymotic fluid according to 1：1：1
Mass ratio mixes, and obtains mixed fermentation bacterium solution, and the total plate count in mixed fermentation bacterium solution is 1.0 × 1010Cfu/mL or more；
Porous ceramic particles are immersed into incubated at room temperature in mixed fermentation bacterium solution, and for 24 hours, it is more that taking-up obtains biology after drying
Hole ceramic particle.The grain size of the biological stephanoporate ceramic particle is 3-5mm, and porosity is more than 45%, and pore-size distribution is 5nm-10 μm,
Attached microbial it is functional, absorption total phosphorus and other pollutants effect it is also good.
The device of the invention when in use, may be provided in the Different Waters such as river, water channel, landscape water body, actually make
With when, in order to reach better wastewater treatment efficiency, generally multiple devices are dispersed in water body, are used cooperatively together.
It should be noted that the first link 9 is both provided in the present invention on four angles of reactive agent plate outer side, first
Link 9 is connected with anchoring pile 10 by the second link 11 and limit rope 12, and the quantity of the second link 11 and anchoring pile 10 is 4, and
The top of each anchoring pile 10 is respectively provided with that there are one the second link 11, each first link 9 and each corresponding second links 11
Between wear and be connected to limit rope 12.
In use, anchoring pile 10 is set to water bottom, and it is arranged around reactive agent, and the position of four anchoring piles 10 and four
The position of a first link 9 corresponds, i.e., the position of the second link 11 of position four of four the first links 9 corresponds；
It is worn between each first link 9 and each corresponding second link 11 and is connected to limit rope 12, limit rope 12 is pierced by the second extension
Ring 11, and be movably connected on the spud pile on water body bank.
On the one hand this setup can make reactive agent be fixed on corresponding position in water body, on the other hand can pass through
The length of limit rope 12 is adjusted to adjust the submergence of reactive agent in water.Reactive agent is to soak substantially when in use
Not in water body, and its top is concordant with the water body water surface, when water body as seasonal variations, precipitation or arid cause water level to become
When change, in order to ensure effect of the present invention, reactive agent is made to be immersed in water body under any circumstance, adjusting can be passed through at this time
The length of limit rope 12 tenses limit rope 12 come when controlling submergence of the reactive agent in water body, i.e. water body water level decreasing,
Shorten it and use length, reactive agent position is made to decline；When water body water level rises, loosen limit rope 12, extend it and use length,
Reactive agent position is set to increase, to realize the variation of submergence of the reactive agent in water body.
Explanation is needed further exist for, when using 12 regulating device submergence of limit rope, four limit ropes 12 should be same
When adjust, avoid causing device to tilt because of larger unbalance stress, or even topple over.
Multi-functional effluent treatment unit by the present invention for improving the ecological environment is used for the processing of pollution Landscape Water body, with
The effect of the present invention is illustrated.
10m is chosen in experiment3Landscape sewage be placed in container, then by tamed after biomembrane for improving ecology
The Multi-functional effluent treatment unit of environment is placed in container, and mode is submerged in water as described above, makes top and the water surface
Concordantly, effluent quality is detected after handling 7 days, concrete outcome is shown in Table 1.
1 pollution Landscape Water body treatment effect table of table
As it can be seen from table 1 the Multi-functional effluent treatment unit that the present invention is used to improve the ecological environment is to pollution Landscape Water
Body has good treatment effect, and after treatment, indices substantially meet landscape water water standard in landscape water body.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within be also intended to include these modifications and variations.
Claims (9)
1. a kind of Multi-functional effluent treatment unit for improving the ecological environment, which is characterized in that including can bubble through the water column and on
The lightweight cube reactive agent of end opening, the reactive agent include front side board (1), left plate, back side panel and right plate, institute
It is trepanning web plate to state front side board (1) and the back side panel, and is set gradually along water (flow) direction, the net on the front side board (1)
Bore dia is more than the mesh diameter on the back side panel；Four side plate upper ends of the reactive agent are both provided with buoyancy tube (2)；
The first net-like spacer (3) and the second net-like spacer are provided with along water (flow) direction is longitudinally spaced successively in the reactive agent
(4), the reactive agent is separated into positioned at the front side by first net-like spacer (3) and second net-like spacer (4)
Filter chamber between plate (1) and first net-like spacer (3) is located at first net-like spacer (3) and described second netted
At biomembrane process chamber between partition board (4), and plant between second net-like spacer (4) and the back side panel
Manage room；
On biomembrane process chamber top, it is parallel to reactive agent bottom plate direction and is horizontally arranged with multiple filler supports
(5), and multiple filler supports (5) are respectively positioned on same plane, are additionally provided in the biomembrane process chamber and multiple wear splicing
(6), described one end for wearing splicing (6) is fixed on the bottom plate of the biomembrane process chamber, and the other end is fixed on the filler branch
On frame (5), it is each described wear uniformly to wear on splicing (6) be connected to multiple biologic packing materials (7)；
Boulder bed (14) and granular filler floor (8), the granular filler are disposed in the plant treatment room from top to bottom
The granular filler filled in layer (8) is by vermiculite and biological stephanoporate ceramic particle according to 3：1 mass ratio mixes；The particle
Interior kind of packing layer (8) is implanted with water plant.
2. the Multi-functional effluent treatment unit according to claim 1 for improving the ecological environment, which is characterized in that described
The first link (9) is both provided on four angles of reactive agent plate outer side, first link (9) passes through the second link (11)
It is connected with anchoring pile (10) with limit rope (12), the quantity of second link (11) and the anchoring pile (10) is 4, and each
The top of the anchoring pile (10) is respectively provided with there are one second link (11), each first link (9) with it is each opposite
It is worn between second link (11) answered and is connected to the limit rope (12).
3. the Multi-functional effluent treatment unit according to claim 1 for improving the ecological environment, which is characterized in that described
Reactive agent, first net-like spacer (3) and second net-like spacer (4) are by plastics or polystyrene foam system
At.
4. the Multi-functional effluent treatment unit according to claim 1 for improving the ecological environment, which is characterized in that described
The mesh diameter of reactive agent front side board (1) is 20mm, and the mesh diameter of first net-like spacer (3) is 1mm, described second
The mesh diameter of net-like spacer (4) is 100 μm, and the mesh diameter of the back side panel is 10 μm.
5. the Multi-functional effluent treatment unit according to claim 1 for improving the ecological environment, which is characterized in that described
The grain size of boulder bed (14) interior cobble is 3-5cm.
6. the Multi-functional effluent treatment unit according to claim 1 for improving the ecological environment, which is characterized in that described
Water plant is one kind in reed, canna, calamus.
7. the Multi-functional effluent treatment unit according to claim 1 for improving the ecological environment, which is characterized in that described
The preparation method of biological stephanoporate ceramic particle is as follows：
By M. luteus fermented liquid, the lichen bacillus ferments liquid, roost rose of Sharon pseudomonad zymotic fluid according to 1：1：1 quality
Than mixing, mixed fermentation bacterium solution is obtained, and the total plate count in the mixed fermentation bacterium solution is 1.0 × 1010Cfu/mL or more；
Porous ceramic particles are immersed into incubated at room temperature in mixed fermentation bacterium solution for 24 hours, to take out after porous ceramic particles dry to obtain the final product
To the biological stephanoporate ceramic particle.
8. the Multi-functional effluent treatment unit according to claim 7 for improving the ecological environment, which is characterized in that described
The grain size of biological stephanoporate ceramic particle is 3-5mm, and porosity is more than 45%, and pore-size distribution is 5nm-10 μm.
9. the Multi-functional effluent treatment unit according to claim 1 for improving the ecological environment, which is characterized in that described
The bottom end of filter chamber is equipped with sludge pipe (13).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574245A (en) * | 2018-11-30 | 2019-04-05 | 同济大学 | Fruit tea garden pollution of area source retains recyclable device |
| CN112759076A (en) * | 2020-10-27 | 2021-05-07 | 江苏禾旺环境建设有限公司 | Water body nitrogen removal device and application thereof |
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