CN106865786A - A kind of environmentally friendly pumice artificial ecological floating island - Google Patents
A kind of environmentally friendly pumice artificial ecological floating island Download PDFInfo
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- CN106865786A CN106865786A CN201710190976.3A CN201710190976A CN106865786A CN 106865786 A CN106865786 A CN 106865786A CN 201710190976 A CN201710190976 A CN 201710190976A CN 106865786 A CN106865786 A CN 106865786A
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- environmentally friendly
- chinampa
- pumice
- floating island
- ecological floating
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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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of environmentally friendly pumice artificial ecological floating island, include the chinampa that some chinampa monomers are put together, the chinampa monomer is the internal housing with cavity, it is provided with the surface of the housing in some through holes connected with the cavity, the cavity filled with some environmentally friendly pumices for being loaded with microbe colony.This kind of ecological floating island can by aquatic plant purification water quality while, the microbe colony loaded using environmentally friendly pumice plays a part of to purify water, microorganism decomposes the nutriment needed for the organic matter for producing can be used in aquatic plants growth simultaneously, the ecological floating island will not aged deterioration, long service life, long-term use will not be discarded as pollutant.
Description
Technical field
The invention belongs to water purification technology field, specifically a kind of environmentally friendly pumice artificial ecological floating island.
Background technology
Body eutrophication is a global water environment pollution problem, in control lake river eutrophication trend,
Improve the behave aspect of urban water-body pollution situation, many research has been done both at home and abroad and has been attempted, wherein ecological floating island
Technology is the river system repair technology being widely adopted.
At present, artificial ecological floating island technology generally uses framework of the bamboo pole as chinampa, and root system of plant is done with sponge strip
Fixed material, the biofilm material of microorganism fungus kind is mostly high-molecular organic material, and this artificial ecological floating island typically can only be local
Purify water, still suffer from some shortcomings：（1）Sponge strip long period of soaking easy aged deterioration in water, influence is used；（2）It is organic
The specific surface area of polymeric carrier material is small, is unfavorable for microorganism colonization, is easily damaged, and it is discarded after to become be solid waste
The persistent ailment of thing treatment, forms so-called " white pollution "；（3）Chinampa shape is single, not attractive in appearance enough；（4）The waters of chinampa purification
Scope has certain limitation.
The content of the invention
The present invention is in view of the shortcomings of the prior art, provide a kind of environmentally friendly pumice artificial ecological floating island, this kind of ecological floating island can
While by aquatic plant purification water quality, the microbe colony loaded using environmentally friendly pumice plays a part of to purify water, together
When microorganism decompose produce organic matter can be used in aquatic plants growth needed for nutriment, the ecological floating island will not be aging
Rotten, long service life, long-term use will not be discarded as pollutant.Can by aquatic plant purification water quality while, profit
The microbe colony loaded with environmentally friendly pumice plays a part of to purify water, while microorganism decomposes the organic matter for producing can use
In the nutriment needed for aquatic plants growth；In addition, chinampa monomer using its permeability can ensure water body flowing and
The water body contact enough with pumice, meanwhile, different size of plant roots and stems are played by different size of through hole on monomer
Fixation.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：A kind of environmentally friendly pumice is artificial
Ecological floating island, includes density less than the chinampa that some chinampa monomers of water are put together, and the chinampa monomer includes internal tool
There is the positive six prismsby housing of cavity, some through holes connected with the cavity, the housing are provided with the bottom surface of the housing
Side be fence, filled with some environmentally friendly pumices for being loaded with microbe colony in the cavity, the environmentally friendly pumice is through micro-
The liquid immersion of biological bacteria, then the described environmentally friendly pumice of microbial bacteria will be loaded be put into the monomer of chinampa, while by aquatic plant
Thing is by fixed between the environmentally friendly pumice of through hole insertion.
In above-mentioned technical proposal, it is preferred that after the chinampa monomer is spliced to form the chinampa, the chinampa monomer is at most
There are three sides to splice with the other chinampa monomer.
In above-mentioned technical proposal, it is preferred that some through holes are for cuttage, the aquatic plant of fixed stalk different thicknesses
The diameter difference through hole of thing.
In above-mentioned technical proposal, it is preferred that the particle size of described environmentally friendly pumice is 40mm-50mm, the environmental protection is light
Stone has the hole that aperture is 1mm-3mm, water absorption rate >=35% of the environmentally friendly pumice.
In above-mentioned technical proposal, it is preferred that the chinampa by the chinampa monomer by same material bond, latch or wear
Rod is chain to be spliced.
In above-mentioned technical proposal, it is preferred that the preparation method of the environmentally friendly pumice comprises the following steps：1st, first will be following
The component of mass percent is mixed to prepare batch：Glass dust：88.5%-90.5%, aluminium nitride：0.5%-2.5%, calcium oxide：
2.8%-6.2%, magnesia：2.8%-6.2%, 2, the batch is put into mould and is shakeout, it is put into Muffle together with mould
In stove, 7-15min is preheated below 300 DEG C, 700 DEG C, constant temperature are then warming up to the heating rate of 15 DEG C/min-20 DEG C/min
Preheating 5min, constant temperature preheating is warming up to 860-890 DEG C, foamed time after terminating with the heating rate of 20 DEG C/min-25 DEG C/min
It is 7-9min, then is cooled to 670 DEG C -700 DEG C with the rate of temperature fall of 30 DEG C/min and keeps 3-5min, is then shut off Muffle furnace electricity
Source, by the oven door opening of Muffle furnace, naturally cools to 20 DEG C -100 DEG C.
In above-mentioned technical proposal, it is preferred that the fineness of the glass dust is 6.5-75 microns, the aluminium nitride, the oxygen
Change calcium, the fineness of the magnesia to be respectively less than equal to 18 microns.
In above-mentioned technical proposal, it is preferred that the aluminium nitride purity is higher than 97%, the calcium oxide purity is higher than 98%, institute
Magnesia purity is stated higher than 98%.
The present invention compared with prior art, has the advantages that：The environmentally friendly pumice used in the present invention has densification
Hole bioaffinity is high；Environmentally friendly pumice can be very good the special beneficial microbe of adsorption cleaning water quality, be suitable to microorganism
Apposition growth, easy biofilm；Environmentally friendly pumice has very big specific surface area in itself, can be born relative to traditional artificial floating island
More microorganism fungus kinds are carried, for microorganism provides more preferable living environment, promotes microbial reproduction, and then microorganism can be made
The nutrition impurity such as substantial amounts of absorbed nitrogen, phosphorus, is broken down into larger molecular organicses, the harmful microorganism in water body is lost breeding
Required nutriment, while microorganism decomposes the nutriment needed for the organic matter for producing can be used in aquatic plants growth,
Effectively alleviate the eutrophication of water body；Pumice filling filtrate is environment friendly and pollution-free, and chemical stability is good, and long period of soaking is in water
There is no substantially change, long service life in intensity；Hole is made on monomer each surface in chinampa, and permeability is fabulous, ensure that water body
Mobility, makes water body have certain oxygen content；The flowing of water body simultaneously can drive the rolling of pumice filtrate, make pumice filtrate table
The microbial film in face is more fully contacted water body, reaches the purpose of high-efficient purification water quality, and the water body of so purification is not limited solely to
Therefore subrange residing for chinampa, chinampa monomer can be assembled into arbitrary shape according to the size requirement on chinampa and aesthetic
It is more attractive in appearance.
Brief description of the drawings
Fig. 1 is the structural representation of chinampa monomer in the embodiment of the present invention.
Fig. 2 is the cross section structure diagram of chinampa monomer in the embodiment of the present invention.
Fig. 3 is a kind of combining structure on chinampa in the embodiment of the present invention.
Fig. 4 is another combining structure on chinampa in the embodiment of the present invention.
Fig. 5 is another combining structure on chinampa in the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：It is a kind of referring to Fig. 1 to Fig. 5
Environmentally friendly pumice artificial ecological floating island, includes density less than the chinampa 2 that some chinampa monomers 1 of water are put together, the present embodiment
In, the chinampa monomer 1 is made of the primary material of polyethylene, and the chinampa monomer 1 includes the internal positive six prismsby with cavity
Housing 11, is provided with some through holes 3 connected with the cavity, the side of the housing 11 on the bottom surface 111 of the housing 11
112 is fence, and filled with some environmentally friendly pumices 4 for being loaded with microbe colony in the cavity, the environmentally friendly pumice 4 is through micro- life
The liquid immersion of thing bacterium, then the described environmentally friendly pumice 4 of microbial bacteria will be loaded be put into chinampa monomer 1, while by aquatic plant
Thing inserts fixed between environmentally friendly pumice 4 by the through hole 3.After the chinampa monomer 1 is spliced to form the chinampa 2, the chinampa
Monomer 1 at most has three sides 112 to splice with the other chinampa monomer 1.
Some through holes 3 are the diameter difference through hole 3 of the water plant for cuttage, fixed stalk different thicknesses.Institute
The particle size of the environmentally friendly pumice 4 stated is 40mm-50mm, and it is the hole of 1mm-3mm, the ring that the environmentally friendly pumice 4 has aperture
Protect water absorption rate >=35% of pumice 4.The chinampa 2 by the chinampa monomer 1 by same material bond, latch or to wear rod chain
It is spliced.Chinampa monomer described in the present embodiment 1 is spliced by same material bond.The environmentally friendly pumice for using has cause
Close hole bioaffinity is high；Environmentally friendly pumice can be very good the special beneficial microbe of adsorption cleaning water quality, be suitable to micro- life
Thing apposition growth, easy biofilm；Environmentally friendly pumice has very big specific surface area in itself, can be with relative to traditional artificial floating island
More microorganism fungus kinds are loaded, for microorganism provides more preferable living environment, promotes microbial reproduction, and then micro- life can be made
The nutrition impurity such as the substantial amounts of absorbed nitrogen of thing, phosphorus, are broken down into larger molecular organicses, the harmful microorganism in water body is lost numerous
Required nutriment is grown, while microorganism decomposes the nutrients needed for the organic matter for producing can be used in aquatic plants growth
Matter, effectively alleviates the eutrophication of water body；Pumice filling filtrate is environment friendly and pollution-free, and chemical stability is good, and long period of soaking exists
In water there is no substantially change, long service life in intensity；Hole is made on monomer each surface in chinampa, and permeability is fabulous, ensure that water
The mobility of body, makes water body have certain oxygen content；The flowing of water body simultaneously can drive the rolling of pumice filtrate, filter pumice
Expect that the microbial film on surface is more fully contacted water body, reach the purpose of high-efficient purification water quality, the water body for so purifying not only office
It is limited to the subrange residing for chinampa, chinampa monomer can be assembled into arbitrary shape according to the size requirement on chinampa and aesthetic
Therefore it is more attractive in appearance.
The preparation method of the environmentally friendly pumice 4 comprises the following steps：1st, the component of following mass percent is first mixed into system
Obtain batch：Glass dust：88.5%-90.5%, aluminium nitride：0.5%-2.5%, calcium oxide：2.8%-6.2%, magnesia：2.8%-
6.2%, 2, the batch is put into mould and is shakeout, it is put into Muffle furnace together with mould, preheat 7- below 300 DEG C
15min, is then warming up to 700 DEG C with the heating rate of 15 DEG C/min-20 DEG C/min, and constant temperature preheating 5min, constant temperature preheating terminates
860-890 DEG C is warming up to the heating rate of 20 DEG C/min-25 DEG C/min afterwards, foamed time is 7-9min, then with 30 DEG C/min
Rate of temperature fall be cooled to 670 DEG C -700 DEG C and keep 3-5min, be then shut off Muffle furnace power supply, the fire door of Muffle furnace is beaten
Open, naturally cool to 20 DEG C -100 DEG C.
The fineness of the glass dust be 6.5-75 microns, the aluminium nitride, the calcium oxide, the magnesia fineness it is equal
Less than or equal to 18 microns.
The aluminium nitride purity is higher than 97%, and the calcium oxide purity is higher than 98%, and the magnesia purity is higher than 98%.
The preparation embodiment one of the environmentally friendly pumice 4：1st, by the glass dust 450g that fineness is 75 microns, fineness is 18 micro-
The magnesia 31g mixing of aluminium nitride 5gs of the meter Chun Du higher than 97%, calcium oxide 14g of the purity higher than 98% and purity higher than 98% is equal
Even prepared batch；2nd, above-mentioned batch is put into stainless steel mould and is shakeout, be put into Muffle furnace together with mould,
270 DEG C of preheating 7min, are then warming up to 700 DEG C, constant temperature preheating 5min, then with 20 DEG C/min with the heating rate of 17 DEG C/min
Heating rate be warming up to 860 DEG C, foamed time is 7min, then is cooled to 670 DEG C with the rate of temperature fall of 30 DEG C/min and keeps
3min, is then shut off Muffle furnace power supply, by the oven door opening of Muffle furnace, naturally cools to 30 DEG C.Obtained intercommunicating pore pumice material
The bubble aperture of material is 0.7mm, saturated water absorption 56.42%, cylindrical compress strength 0.3285MPa, particle unit weight 335.23Kg/m3.
Embodiment two：1st, by the glass dust 448.5g that fineness is 75 microns, fineness is nitridation of 18 microns of purity higher than 97%
The well mixed prepared batch of aluminium 7.5g, the magnesia 19g of calcium oxide 25g of the purity higher than 98% and purity higher than 98%；2nd, will
Above-mentioned batch is put into stainless steel mould and shakeouts, and is put into Muffle furnace together with mould, preheats 7min at 270 DEG C, so
700 DEG C are warming up to the heating rate of 17 DEG C/min afterwards, then constant temperature preheating 5min is warming up to the heating rate of 25 DEG C/min
890 DEG C, foamed time is 9min, then is cooled to 670 DEG C with the rate of temperature fall of 30 DEG C/min and keeps 3min, is then shut off Muffle
Stove power supply, by the oven door opening of Muffle furnace, naturally cools to 50 DEG C.The bubble aperture of obtained intercommunicating pore pumice material is
1.0mm, saturated water absorption 73.16%, cylindrical compress strength 0.2785MPa, particle unit weight 331.27Kg/m3.
The chemical composition of glass dust such as following table in the various embodiments described above：
Claims (8)
1. a kind of environmentally friendly pumice artificial ecological floating island, it is characterised in that：Include some chinampa monomers of the density less than water（1）Spell
The chinampa closed（2）, the chinampa monomer（1）Including positive six prismsby housing of the inside with cavity（11）, the housing
（11）Bottom surface（111）On be provided with some through holes connected with the cavity（3）, the housing（11）Side（112）For
Filled with some environmentally friendly pumices for being loaded with microbe colony in fence, the cavity（4）, the environmentally friendly pumice（4）Through micro- life
The liquid immersion of thing bacterium, then the described environmentally friendly pumice that microbial bacteria will be loaded with（4）It is put into chinampa monomer（1）It is interior, while by water
Plant passes through the through hole（3）The environmentally friendly pumice of insertion（4）Between it is fixed.
2. a kind of environmentally friendly pumice artificial ecological floating island as claimed in claim 1, it is characterised in that：The chinampa monomer（1）Spell
Connect to form the chinampa（2）Afterwards, the chinampa monomer（1）At most there are three sides（112）With the other chinampa list
Body（1）Splicing.
3. a kind of environmentally friendly pumice artificial ecological floating island as claimed in claim 1, it is characterised in that：Some through holes（3）For
For cuttage, the diameter difference through hole of the water plant of fixed stalk different thicknesses（3）.
4. a kind of environmentally friendly pumice artificial ecological floating island as claimed in claim 1, it is characterised in that：Described environmentally friendly pumice（4）
Particle size be 40mm-50mm, the environmentally friendly pumice（4）It is the hole of 1mm-3mm, the environmentally friendly pumice with aperture（4）'s
Water absorption rate >=35%.
5. a kind of environmentally friendly pumice artificial ecological floating island as claimed in claim 1, it is characterised in that：The chinampa（2）By described
Chinampa monomer（1）By same material bond, latch or wear that rod is chain to be spliced.
6. a kind of environmentally friendly pumice artificial ecological floating island as claimed in claim 1, it is characterised in that：The environmentally friendly pumice（4）'s
Preparation method comprises the following steps：1st, the component of following mass percent is first mixed to prepare batch：Glass dust：88.5%-
90.5%, aluminium nitride：0.5%-2.5%, calcium oxide：2.8%-6.2%, magnesia：2.8%-6.2%, 2, the batch is put into mould
Shakeout in tool, be put into Muffle furnace together with mould, 7-15min is preheated below 300 DEG C, then with 15 DEG C/min-20 DEG C/
The heating rate of min is warming up to 700 DEG C, and constant temperature preheating 5min, constant temperature is preheated after terminating with the intensification of 20 DEG C/min-25 DEG C/min
Speed is warming up to 860-890 DEG C, and foamed time is 7-9min, then is cooled to 670 DEG C -700 DEG C with the rate of temperature fall of 30 DEG C/min
And 3-5min is kept, and Muffle furnace power supply is then shut off, by the oven door opening of Muffle furnace, naturally cool to 20 DEG C -100 DEG C.
7. a kind of environmentally friendly pumice artificial ecological floating island as claimed in claim 6, it is characterised in that：The fineness of the glass dust is
6.5-75 microns, the aluminium nitride, the calcium oxide, the fineness of the magnesia are respectively less than equal to 18 microns.
8. a kind of environmentally friendly pumice artificial ecological floating island as claimed in claim 6, it is characterised in that：The aluminium nitride purity is higher than
97%, the calcium oxide purity is higher than 98%, and the magnesia purity is higher than 98%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190976.3A CN106865786A (en) | 2017-03-28 | 2017-03-28 | A kind of environmentally friendly pumice artificial ecological floating island |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190976.3A CN106865786A (en) | 2017-03-28 | 2017-03-28 | A kind of environmentally friendly pumice artificial ecological floating island |
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| CN106865786A true CN106865786A (en) | 2017-06-20 |
Family
ID=59159433
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| CN201710190976.3A Pending CN106865786A (en) | 2017-03-28 | 2017-03-28 | A kind of environmentally friendly pumice artificial ecological floating island |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389888A (en) * | 2017-08-02 | 2017-11-24 | 中南林业科技大学 | A kind of environment control method based on ecological floating island |
| CN107450490A (en) * | 2017-08-02 | 2017-12-08 | 中南林业科技大学 | A kind of utilization system based on ecological floating island |
| CN115726335A (en) * | 2022-12-26 | 2023-03-03 | 宁波碧城生态科技有限公司 | A microbial treatment device for river course ecological management |
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| CN202099120U (en) * | 2011-05-27 | 2012-01-04 | 广州市新之地环保产业有限公司 | Decontamination device for eutrophic water management |
| CN103214143A (en) * | 2013-03-21 | 2013-07-24 | 杭州天凯生物科技有限公司 | High efficiency combined restoration technology for urban river water bodies |
| CN203256023U (en) * | 2013-01-28 | 2013-10-30 | 徐州工程学院 | Tail water deep processing aeration-type ecological floating island with bamboo filament filler substrate |
| CN105399212A (en) * | 2015-12-22 | 2016-03-16 | 临沂大学 | Multifunctional ecological floating island |
| CN106316141A (en) * | 2016-08-15 | 2017-01-11 | 宁波乾纳新材料有限公司 | Making method of pumice material used for artificial floating island |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202099120U (en) * | 2011-05-27 | 2012-01-04 | 广州市新之地环保产业有限公司 | Decontamination device for eutrophic water management |
| CN203256023U (en) * | 2013-01-28 | 2013-10-30 | 徐州工程学院 | Tail water deep processing aeration-type ecological floating island with bamboo filament filler substrate |
| CN103214143A (en) * | 2013-03-21 | 2013-07-24 | 杭州天凯生物科技有限公司 | High efficiency combined restoration technology for urban river water bodies |
| CN105399212A (en) * | 2015-12-22 | 2016-03-16 | 临沂大学 | Multifunctional ecological floating island |
| CN106316141A (en) * | 2016-08-15 | 2017-01-11 | 宁波乾纳新材料有限公司 | Making method of pumice material used for artificial floating island |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389888A (en) * | 2017-08-02 | 2017-11-24 | 中南林业科技大学 | A kind of environment control method based on ecological floating island |
| CN107450490A (en) * | 2017-08-02 | 2017-12-08 | 中南林业科技大学 | A kind of utilization system based on ecological floating island |
| CN115726335A (en) * | 2022-12-26 | 2023-03-03 | 宁波碧城生态科技有限公司 | A microbial treatment device for river course ecological management |
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Inventor after: Zhang Heng Inventor after: Lv Deyi Inventor after: Xie Jianlin Inventor after: Chen Huajun Inventor after: Chen Lin Inventor before: Zhang Heng Inventor before: Xie Jianlin |
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