CN103693747A - Inorganic material carrier applied to ecological floating bed - Google Patents
Inorganic material carrier applied to ecological floating bed Download PDFInfo
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- CN103693747A CN103693747A CN201310629855.6A CN201310629855A CN103693747A CN 103693747 A CN103693747 A CN 103693747A CN 201310629855 A CN201310629855 A CN 201310629855A CN 103693747 A CN103693747 A CN 103693747A
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Abstract
The invention relates to an inorganic material carrier applied to an ecological floating bed, aiming at solving the technical problems that the existing floating bed carrier easily causes secondary environmental pollution and potential safety hazards and the application cost is high. The inorganic material carrier is prepared from the following raw materials in parts by weight: 10-15 parts of ceramsite, 8-12 parts of expanded vermiculite, 8-15 parts of pumice, 5-10 parts of biomass charcoal, 3-8 parts of attapulgite, 5-10 parts of silicate cement, 5-15 parts of kieselguhr, 5-10 parts of kaolin, 5-10 parts of pulverized fuel ash, 0.5-1.5 parts of polypropylene fiber and 1-3 parts of water reducing agent. The inorganic material carrier is environment-friendly, has no pollution, has stable physicochemical property, high mechanical strength, long service life and good microorganism affinity, facilitates microorganism growth and breeding, improves the microorganism film forming efficiency, has good water body purifying effect, wide raw material sources, low price, no introduction of polluted substances and low using and maintaining costs, and is easy to popularize.
Description
Technical field
The present invention relates to a plant growth carrier, be specifically related to a kind of biological floating bed inorganic materials carrier that is applied to.
Background technology
In the last thirty years, along with socioeconomic fast development, a large amount of undressed industry and sanitary sewage are directly entered river, lake, cause the loads of nutrition in its water body water system sharply to increase, and eutrophication is extremely serious.And the improvement in polluted river, lake is a very thorny and arm and a leg difficult problem in water pollution control, the biological floating bed purification techniques that the higher plant of take is main body has that efficiency is high, cost is low, easy care, landscape effect are good, can realize original position reparation and control the features such as pollutent, and can adapt to the various depth of water, the management of plant and results are also easy compared with artificial wet land system, are therefore applied to more and more administer or repair eutrophication water.
At present, in the construction of artificial bio-membrane's floating bed, be in various forms, but the research of floating bed carrier application mainly contains three major types: the first kind is plant roots and stems carrier, this carrier just utilizes pleuston the earliest, after develop into gradually and directly in eutrophication water, plant emergent and submerged plant, obtained many achievements in research.But due to the easy excessive multiplication of waterplant and aging death, results and processing are difficult for, thereby this technology fails to directly apply in the improvement of fairly large eutrophic lake, Equations of The Second Kind is organic polymer carrier (as polystyrene foam and material modified etc.), because the manufacture craft of organic polymer material is very ripe, cheap, install, transportation and remodeling are convenient, thereby in floating bed making material, occupy an leading position at home, but there is critical defect in this class material in application, floating bed resistance to corrosion is poor, easily aging, can not life-time service, inconvenient maintenance, more seriously these materials are easily lost under stress, break, run off and in water, be difficult for salvaging, cause on the contrary secondary environmental pollution and potential safety hazard, become one of principal element of its spread of restriction, the 3rd class is inorganic carrier, inorganic materials is compared with organic polymer material obvious advantage aspect environmental benefit and raw material sources, thereby inorganic materials carrier will become the main flow trend of floating bed carrier development undoubtedly, but current in the majority with laboratory study, there is no can the actual achievement in research that drops into application.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of biological floating bed inorganic materials carrier that is applied to, this carrier is environment friendly and pollution-free, there is stable physico-chemical property, higher physical strength and stronger microorganism affinity, and be beneficial to microorganism growth, breeding, improve microorganism colonization efficiency, and work-ing life is longer.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
Design a kind of biological floating bed inorganic materials carrier that is applied to, by the raw material of following weight parts, made:
10～15 parts of haydites, 8～12 parts of expanded vermiculites, 8～15 parts of float stones, 5～10 parts of biomass charcoals, 3～8 parts of attapulgites, 5～10 parts of silicate cements, 5～15 parts, diatomite, 5～10 parts of kaolin, 5～10 parts, flyash, 0.5～1.5 part of polypropylene fibre, 1～3 part of water reducer.
The class materials such as the haydite in above-mentioned raw materials, expanded vermiculite, float stone, diatomite have vesicular structure, are suitable for microorganic adhesion and form microbial film, are conducive to pollution degradation material; Diatomite in raw material can improve intensity, extensibility, resistance to impact shock, tensile strength, the tear strength of carrier; Kaolin has good plasticity-and high cohesiveness; Attapulgite has unique dispersion, high temperature resistant, the anti-good colloidal property such as saline and alkaline and higher adsorption bleaching ability, and has certain plasticity-and cohesive force; Charcoal porous, surface is flourishing, and (specific surface area is at 300～400 m
2/ g), air, nutrient in energy enrichment water body, suitable microorganism perches, multiplies; Described polypropylene fibre can improve carrier anti-fatigue performance, improve its weather resistance, improve carrier tolerance deformability, thereby improve its toughness and shock resistance, use fiber can also play the effect of the tensile strength that improves matrix, polypropylene fibre can be selected modified active polypropylene fibre, as selected through PP-g-MAH, OP-IO, PEG
200, PEG
1500, the surface-modifying agent such as PEPSO carries out hydrophilic polypropylene fibre, specifically can select 8wt%PP-g-MAH/PP, 4wt%PEG
200the modified active polypropylene fibres such as/PP, 2wt%PP-g-MAH/PP, 6wt%PEPSO/PP.
Above-mentioned raw materials preferable particle size scope: haydite 5～10 ㎜; Expanded vermiculite 2～8mm; Float stone 3～10mm; Biomass charcoal particle diameter is 40～100 orders; Attapulgite granularity is 100～200 orders; Diatomite particle diameter is 100～150 orders; Kaolin particle diameter is that 80～150 orders, flyash particle diameter are 50～100 μ m.
Described water reducer is at least one in sodium polyphosphate, sulfonated lignin.
The preparation method of above-mentioned inorganic materials carrier is as follows:
(1) batching: configure each raw material by described proportioning;
(2) mix: the raw material configuring is dry mixed to 3～5min, then adds wet mixing 5～10min after suitable quantity of water, obtain water content and reach 15～25% mixing pug;
(3) moulding: upper step gained mixing pug is squeezed into the shape needing;
(4) maintenance: under natural condition, maintenance is 2～3 days;
(5) dry: natural air drying.
The present invention has actively useful effect:
1. inorganic materials carrier of the present invention is environment friendly and pollution-free, has stable physico-chemical property, higher physical strength and stronger microorganism affinity, is conducive to microorganism growth, breeding, improves microorganism colonization efficiency, and water body purification is effective, and can life-time service.
2. selected cost of material is cheap, and wide material sources are not introduced pollution substance, and working service cost is low, is easy to promotion and implementation.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.
1 one kinds of embodiment are applied to biological floating bed inorganic materials carrier, are made: 10～15 parts of haydites (5～10 ㎜), 8～12 parts of expanded vermiculites (2～8mm), 8～15 parts of float stones (3～10mm), 5～10 parts of biomass charcoals (40～100 order), 3～8 parts of attapulgites (100～200 order), 5～10 parts of silicate cements, 5～15 parts, diatomite (100～150 order), 5～10 parts of kaolin (80～150 order), 5～10 parts, flyash (50～100 μ m), 0.5～1.5 part of polypropylene fibre, 1～3 part of water reducer by the raw material of following weight parts.
The preparation method of above-mentioned inorganic materials carrier is as follows:
(1) batching: configure each raw material by described proportioning;
(2) mix: the raw material configuring is dry mixed to 3～5min, then adds wet mixing 5～10min after suitable quantity of water, obtain water content and reach 15～25% mixing pug;
(3) moulding: upper step gained mixing pug is squeezed into the shape needing;
(4) maintenance: under natural condition, maintenance is 2～3 days;
(5) dry: natural air drying, the performance index of the inorganic materials carrier of moulding are referring to table 1.
The physics and chemistry technical indicator of the inorganic materials carrier that table 1 is biological floating bed
Utilize the cleaning test that the floating bed system of above-mentioned structure is carried out waste water of livestock poultry to show: the ideal purification effect to total nitrogen total phosphorus, nitrogen removal rate in eutrophic wastewater is reached to 72%, total tp removal rate reaches 76%.
Although above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements, all belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. be applied to a biological floating bed inorganic materials carrier, by the raw material of following weight parts, made:
10～15 parts of haydites, 8～12 parts of expanded vermiculites, 8～15 parts of float stones, 5～10 parts of biomass charcoals, 3～8 parts of attapulgites, 5～10 parts of silicate cements, 5～15 parts, diatomite, 5～10 parts of kaolin, 5～10 parts, flyash, 0.5～1.5 part of polypropylene fibre, 1～3 part of water reducer.
2. be according to claim 1ly applied to biological floating bed inorganic materials carrier, it is characterized in that, the particle diameter of described haydite is 5～10 ㎜.
3. be according to claim 1ly applied to biological floating bed inorganic materials carrier, it is characterized in that, described expanded vermiculite particle diameter is 2～8mm.
4. be according to claim 1ly applied to biological floating bed inorganic materials carrier, it is characterized in that, described float stone particle diameter is 3～10mm.
5. be according to claim 1ly applied to biological floating bed inorganic materials carrier, it is characterized in that, described biomass charcoal particle diameter is 40～100 orders.
6. be according to claim 1ly applied to biological floating bed inorganic materials carrier, it is characterized in that, described attapulgite granularity is 100～200 orders.
7. be according to claim 1ly applied to biological floating bed inorganic materials carrier, it is characterized in that, described diatomite particle diameter is 100～150 orders.
8. be according to claim 1ly applied to biological floating bed inorganic materials carrier, it is characterized in that, described kaolin particle diameter is that 80～150 orders, flyash particle diameter are 50～100 μ m.
9. be according to claim 1ly applied to biological floating bed inorganic materials carrier, it is characterized in that, described water reducer is at least one in sodium polyphosphate, sulfonated lignin.
10. be according to claim 1ly applied to biological floating bed inorganic materials carrier, it is characterized in that, the preparation method of described inorganic materials carrier is as follows:
(1) batching: configure each raw material by described proportioning;
(2) mix: the raw material configuring is dry mixed to 3～5min, then adds wet mixing 5～10min after suitable quantity of water, obtain water content and reach 15～25% mixing pug;
(3) moulding: upper step gained mixing pug is squeezed into the shape needing;
(4) maintenance: under natural condition, maintenance is 2～3 days;
(5) dry: natural air drying.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310629855.6A CN103693747B (en) | 2013-12-02 | 2013-12-02 | Be applied to biological floating bed Inorganic material carrier |
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| CN201310629855.6A CN103693747B (en) | 2013-12-02 | 2013-12-02 | Be applied to biological floating bed Inorganic material carrier |
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| CN103693747A true CN103693747A (en) | 2014-04-02 |
| CN103693747B CN103693747B (en) | 2015-09-23 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692766A (en) * | 2016-03-12 | 2016-06-22 | 云南圣清环保科技有限公司 | Filler for sewage treatment |
| CN107792946A (en) * | 2017-12-05 | 2018-03-13 | 郑州大学 | Solid shore spats component of vegetation type for micro- polluted river strengthened denitrification and preparation method thereof |
| CN108849294A (en) * | 2018-06-11 | 2018-11-23 | 中国科学院南京地理与湖泊研究所 | A kind of method of the fast quick-recovery submerged plant in high organic deposit lake |
| CN109511515A (en) * | 2018-11-15 | 2019-03-26 | 贵州省园艺研究所 | A kind of ecological tank makes scape matrix and its application |
| CN111392972A (en) * | 2020-04-09 | 2020-07-10 | 中冶华天工程技术有限公司 | Preparation method of novel light bottom mud covering material and riverway bottom mud repairing method |
| CN112390368A (en) * | 2020-10-09 | 2021-02-23 | 淮阴工学院 | Novel bentonite composite active carbon ecological floating bed filler and preparation method thereof |
| CN113321385A (en) * | 2021-06-30 | 2021-08-31 | 陈宁 | Method for reducing tail water COD value in activated sludge process sewage treatment system |
| CN113321527A (en) * | 2021-06-30 | 2021-08-31 | 陈宁 | Novel composite ceramic and manufacturing method thereof |
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| CN1850659A (en) * | 2006-05-11 | 2006-10-25 | 武汉大学 | Method for constructing inorganic artificial article floating island |
| CN102583719A (en) * | 2012-02-22 | 2012-07-18 | 广东绿园环境保护工程有限公司 | Active composite suspended filler |
| WO2012113375A1 (en) * | 2011-02-24 | 2012-08-30 | Wismut Gesellschaft Mit Beschränkter Haftung | Reactive material for stimulating microbial metabolism events for the sustained immobilization of inorganic pollutants in polluted waters |
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| CN1850659A (en) * | 2006-05-11 | 2006-10-25 | 武汉大学 | Method for constructing inorganic artificial article floating island |
| WO2012113375A1 (en) * | 2011-02-24 | 2012-08-30 | Wismut Gesellschaft Mit Beschränkter Haftung | Reactive material for stimulating microbial metabolism events for the sustained immobilization of inorganic pollutants in polluted waters |
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Non-Patent Citations (1)
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692766A (en) * | 2016-03-12 | 2016-06-22 | 云南圣清环保科技有限公司 | Filler for sewage treatment |
| CN107792946A (en) * | 2017-12-05 | 2018-03-13 | 郑州大学 | Solid shore spats component of vegetation type for micro- polluted river strengthened denitrification and preparation method thereof |
| CN108849294A (en) * | 2018-06-11 | 2018-11-23 | 中国科学院南京地理与湖泊研究所 | A kind of method of the fast quick-recovery submerged plant in high organic deposit lake |
| CN108849294B (en) * | 2018-06-11 | 2020-11-24 | 中国科学院南京地理与湖泊研究所 | A method for rapid restoration of submerged plants in lakes with high organic matter sediments |
| CN109511515A (en) * | 2018-11-15 | 2019-03-26 | 贵州省园艺研究所 | A kind of ecological tank makes scape matrix and its application |
| CN109511515B (en) * | 2018-11-15 | 2023-12-29 | 贵州省园艺研究所 | Matrix for ecological vat landscaping and application thereof |
| CN111392972A (en) * | 2020-04-09 | 2020-07-10 | 中冶华天工程技术有限公司 | Preparation method of novel light bottom mud covering material and riverway bottom mud repairing method |
| CN111392972B (en) * | 2020-04-09 | 2022-04-22 | 中冶华天工程技术有限公司 | Preparation method of light bottom mud covering material and riverway bottom mud repairing method |
| CN112390368A (en) * | 2020-10-09 | 2021-02-23 | 淮阴工学院 | Novel bentonite composite active carbon ecological floating bed filler and preparation method thereof |
| CN113321385A (en) * | 2021-06-30 | 2021-08-31 | 陈宁 | Method for reducing tail water COD value in activated sludge process sewage treatment system |
| CN113321527A (en) * | 2021-06-30 | 2021-08-31 | 陈宁 | Novel composite ceramic and manufacturing method thereof |
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| CN103693747B (en) | 2015-09-23 |
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