CN101767879A - Application of aucuba japonica in treating livestock and poultry raising wastewater - Google Patents
Application of aucuba japonica in treating livestock and poultry raising wastewater Download PDFInfo
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- CN101767879A CN101767879A CN201010122811A CN201010122811A CN101767879A CN 101767879 A CN101767879 A CN 101767879A CN 201010122811 A CN201010122811 A CN 201010122811A CN 201010122811 A CN201010122811 A CN 201010122811A CN 101767879 A CN101767879 A CN 101767879A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention discloses application of aucuba japonica in treating livestock and poultry raising wastewater, which belongs to the field of wastewater treatment and adopts the technical scheme that the aucuba japonica is planted in the environment polluted by the livestock and poultry raising wastewater. By fully utilizing the cold resistance of the aucuba japonica, leaf falling resistance and withering resistance of the aucuba japonica in winter, adsorption removal property of the aucuba japonica for the pollutants in the wastewater, and the characteristic of production and reproduction by direct transplanting or cutting, the application overcomes the defect of poor sewage treatment effect on artificial wetlands in winter, prevents secondary pollution to the water body, ensures the water purification effect, simultaneously develops a new plant resource variety for the treatment of livestock and poultry raising wastewater pollution, and brings new progress and development space for the deep development of treating the livestock and poultry raising wastewater pollution through artificial wetland plants; and moreover, compared with the conventional plants for purifying the sewage, the aucuba japonica has distinct advantages in terms of running cost, operation, maintenance and treatment effect or brought economic values of landscape, environmental protection and the like.
Description
Technical field
The present invention relates to the natural biology degradation technique field of livestock breeding wastewater, the application of particularly a kind of constructed wetland plant in handling livestock breeding wastewater.
Background technology
Livestock breeding wastewater pollutes and has chronicity and non-reversibility, and its features of pollution is high suspended matter, high organism and high ammonia nitrogen, and biodegradability is strong, and stink is big.
Poultry industry is the important component part of China's agricultural and rural economy, it also is the one of the main reasons that causes China's rural area pollution of area source, it is serious day by day that livestock and poultry breeding industry is greatly developed the problem of environmental pollution that is brought, not only influence Economic development, but also jeopardize ecological safety, become the social concern of people's common concern.The severe contamination that ight soil that livestock and poultry farm produces and sewage cause surface water, underground water, soil and ambient air has directly influenced people's healthy and ordinary production life.The method of handling the livestock breeding wastewater pollution at present mainly contains natural biology degradation technique (as soil treatment, oxidation pond processing, artificial swamp processing etc.), anaerobic treatment technology (as anaerobic filter, up-flow anaerobic sludge blanket, flow lifting type solid reactor etc.), aerobic treatment technology (as biological filter, blodisc, sequencing batch active sludge, A/O technology and oxidation ditch etc.) etc.These methods all have certain characteristics, and can reduce the pollution level of livestock breeding wastewater to a certain extent.Yet, adopting anaerobism or aerobic biologic treating technique, its effluent quality is difficult to reach corresponding emission standard, lets alone sewage comprehensive discharge primary standard, if adopt compulsory physical chemistry measure intensifying treatment effect, often cost is too high.The characteristics of natural biology degradation technique (artificial swamp processing) can remedy the limitation that the aquaculture economic capability is limited, lack the technician that certain operation and level of management are arranged just, especially are fit to be located in the plant of Rural areas.Adopt natural biology degradation technique (artificial swamp processing) to strengthen the treatment effect of livestock breeding wastewater pollution treatment system, a kind of suitable treatment technology of can yet be regarded as.
Beginning of the nineties late 1980s, held the artificial swamp conference of disposing of sewage in succession in the U.S., Britain, proposed the relevant purification mechanism of artificial swamp and design specifications and the data that some can be for reference, indicated that artificial swamp enters environmental science as a kind of Sewage treatment systems that shows unique characteristics.In recent years, researchs such as application of the engineering of artificial swamp and purification mechanism more and more are subject to people's attention.Artificial swamp can not only effectively be removed suspended substance, organic pollutant, nitrogen and the phosphorus etc. in the sewage, and can effectively remove exogenous bioactive substances such as pathogenic bacteria, heavy metal, algae toxin, it is low to have construction cost, power consumption is few, working cost is low and effective and do not cause multifrequency nature such as secondary pollution, higher nitrogen, tp removal rate are not only arranged, also have the effect of beautifying the environment.Pollute one of the serious environmental problem become that whole world people will face along with water, artificial swamp has obtained long term growth because of its special advantages, especially shown great potentiality in polluting purifying livestock breeding wastewater, become and begin the research focus paid close attention in recent years.Be used at present to handle the plant that livestock breeding wastewater pollutes cyperus alternifolius (Cyperus alternifolius), chrysanthemum Canna generalis Bailey (Cannaceaeindica var.flava), wilson iris (Iris pseudoacorus), calamus (Acorus calamus Linn), wild rice stem (Zizania latifolia), reed (Phragmites australis) etc. have been arranged.
But, in the face of the present serious day by day problem of bringing of livestock breeding wastewater pollution of greatly developing owing to livestock and poultry cultivation, above-mentionedly can be used for handling the plant variety resource that livestock breeding wastewater pollutes and seem very limited, be difficult to satisfy actual needs, still await further reasonable development and can be used in a large number handling the plant variety resource that livestock breeding wastewater pollutes, to adapt to the needs of wastewater treatments such as different areas, different quality soil property.In addition, the plant that present great majority are used to purify waste water is an annual herb, winter hardiness is poor, winter is withered, this has not only influenced the decontamination effect improving of winter to livestock breeding wastewater, and dry branches and fallen leaves enters in the water, can bring secondary pollution to water body, thereby cause winter undesirable to the decontamination effect improving of livestock breeding wastewater.
(Aucuba japonica var.variegata D ' is the floral leaf mutation of Japan coral Om-Brain) to spill golden coral, evergreen shrubs for Cornaceae peach jaurel genus, another name spills golden Japan coral, yellow leaf Japanese aucuba, in Japan, has another name called blue or green wood of floral leaf and Jinsha tree.Originate in Japan, at present, in the extensively cultivation of area, the Chinese middle and lower reach of Yangtze River.Strain clump circle, high about 1m～3m, lateral root is a lot, does not have obvious main root; Bark is green at the beginning, smooth nothings mao, after transfer greyish-green to; Leaf is to life, the meat keratin, and oblong or ovum shape ellipse, long 8cm-24cm, wide 5cm-12cm, edge dredge and give birth to the bastard tooth, the glossy dark green and rich gloss in two sides, the blade face macula lutea is innumerable, exactly likes to spill gold; Flower unisexuality, dark violet redness, panicle is to life, dioecy; The meat drupe, oval shape or ovum shape, scarlet bright when ripe.The florescence late March is to mid-April, and fructescence late Febuary in next year, April, maturation came off to by the end of March.
At present, spilling golden coral and be commonly used for environmental greening and decoration, indoor and outdoor, is common landscape ornamental plant.Because it is flourishing, the icepro winter does not wither, and is precious anti-cloudy shrub, often plants in courtyard both sides tree down garden wall corner, side, pond lakeside and streams sylvan life; When planting on artificial hillock, be used as the setoff of flowering shrub, or do the lower floor keynote seeds of grove border; Also as potted plant, its branches and leaves are usually used in bottle to be inserted, and can make the setoff material of cut-flower.It is strong to spill golden coral adaptability, the winter hardiness that tool is certain, but short-term is restrained oneself-13 ℃ of low temperature; Anti-pruning, disease and pest is few.It has certain resistance to topsoil especially damage by fume, very suitablely uses in factory and city, under the viaduct, under the shade tree, the safe Lutao, the insufficient place of sunlight, high buildings and large mansions next door that have arbor to shade, can both plant.
Summary of the invention
Goal of the invention of the present invention is: at above-mentioned prior art can be used for handling plant resources deficiency, winter hardiness that livestock breeding wastewater pollutes poor, easily the sewage water body is caused secondary pollution problem, a kind of new plant resources that can be used for handling the waste water that waste water especially produces in the livestock and poultry cultivation process is provided.
The technical solution used in the present invention is such: in the livestock breeding wastewater contaminate environment, golden coral is spilt in plantation.
As one of preferred: spill golden coral and directly transplant plantation with described.
As one of preferred: spill golden coral and carry out cottage propagation with described.
As further preferred: before the rudiment in spring or after the summer young sprout lignifying, the half-mature branch of clip carries out cottage propagation.
As further preferred: regularly the over-ground part that spills golden coral of plantation is pruned.
The contriver is in long-term great deal of experimental process, and finding to spill golden coral can be as a kind of novel constructed wetland plant, and the ammonia nitrogen that can effectively reduce in the livestock breeding wastewater (is NH
4 +-N), total phosphorus (being TP), total nitrogen (being TN), chemical oxygen demand (be COD
Cr), the content of total organic carbon pollutents such as (being TOC), mainly based in long-term a large amount of tests, find spill golden coral to above-mentioned sewage in common pollutent remarkable absorption and remove characteristic, so be applied to the wastewater treatment of livestock and poultry cultivation.
In sum, the invention has the beneficial effects as follows:
1, the present invention finds to spill golden coral to NH in the livestock breeding wastewater by long-term a large amount of tests
4 +-N, TP, TN, COD
Cr, pollutent such as TOC has significant absorption and removes characteristic, and made full use of this specific character, it planted in the livestock breeding wastewater contaminate environment ammonia nitrogen, total phosphorus, total nitrogen, COD in the absorption and accumulation livestock breeding wastewater
CrDeng pollutent, thereby reduce NH in the livestock breeding wastewater
4 +-N, TP, TN, COD
Cr, pollutent such as TOC content; During certain biomass to be formed, spill golden coral over-ground part, just can reach and reduce NH in the livestock breeding wastewater by pruning
4 +-N, TP, TN, COD
Cr, pollutent such as TOC the purpose of content, further purify livestock breeding wastewater.
2, by regularly measuring, prove that fully spilling golden coral can effectively remove NH in the livestock breeding wastewater to collection water sample in having planted the livestock breeding wastewater that spills golden coral and to its effluent quality
4 +-N, TP, TN, COD
Cr, pollutent such as TOC content, thereby purify livestock breeding wastewater.
3, strong owing to spilling golden coral cold tolerance, do not fall leaf, not withered winter, but short-term is restrained oneself-13 ℃ of low temperature, solved existing sewage purification plant in the winter time dry branches and fallen leaves enter water body water body caused secondary pollution problem, also can keep good decontamination decontamination effect improving in the winter time; New plant resource variety has been developed in the processing of also polluting for livestock breeding wastewater simultaneously, and the deep development of handling the livestock breeding wastewater pollution for constructed wetland plant has brought new progress and development space.
4, owing to the vitality of spilling golden coral itself is very vigorous, easily survive, can directly transplant, perhaps directly cuttage can be bred growth well in the livestock breeding wastewater environment, does not need to carry out special management in its whole growth process; Can be by regularly pruning the over-ground part of plant, the secondary pollution to water body of preventing to fall leaves has guaranteed purifying water effect, does not need annual plantation, simple in operation, running cost is low.
5, spill golden coral when having preferably the livestock breeding wastewater treatment effect, also have higher landscape value and the ability that purifies air, compared with prior art, the present invention is no matter on running cost, Operation and Maintenance, treatment effect, still on the view that is brought, the value of environmental protection, all has remarkable advantages.
Description of drawings
Fig. 1 spills golden coral to NH in the livestock breeding wastewater
4 +The treatment effect synoptic diagram of-N;
Fig. 2 spills the treatment effect synoptic diagram of golden coral to TP in the livestock breeding wastewater;
Fig. 3 spills the treatment effect synoptic diagram of golden coral to TN in the livestock breeding wastewater;
Fig. 4 spills golden coral to COD in the livestock breeding wastewater
CrThe treatment effect synoptic diagram;
Fig. 5 spills the treatment effect synoptic diagram of golden coral to TOC in the livestock breeding wastewater.
Embodiment
Below in conjunction with accompanying drawing, the present invention is done detailed explanation.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Embodiment 1:
Under the natural condition, the golden coral seedling of spilling that collects is directly transplanted paramount 29cm, in the rubber bucket of footpath, the end 26cm, high 32cm, water distributor is established in its bottom, by the supreme gravel bed that is followed successively by about thickness 5cm, diameter 2-5cm in the end, the rough sand layer that 10cm is thick, the pedosphere of 10cm thick (counting roughly 8kg), tap water were stablized 15 days.After treating that plant is stable, regularly water livestock breeding wastewater, and gather water sample and measure its effluent quality (hydraulic detention time was made as 7 days).The pot experiment flooding quantity is measured by the estimation equation (1) that Reed recommended:
In the formula: Q---design wastewater flow, m
3/ d;
The land area that F---artificial swamp takies, hm
2
K---coefficient, 6.57 * 10
-3
As calculated, the processing water yield of potted plant experiment is 1.22L.
Other has formula (2),
In the formula (2): the same formula of Q, F (1);
Q---hydraulic load, in m/ week, getting q is 20cm/d;
T---working time (whole year operation week number), week/a;
0.0365---reduction factor.
As calculated: Q=2.2L.
By measuring the NH in the sewage
4 +-N, COD
Cr, pollutent such as TP, TN, TOC removal effect, present embodiment determines that flooding quantity is 2.2L; Optimal water power standing time is 7 days (HRT=7d); The amount that golden coral is spilt in plantation is 1 strain/bucket.
To NH in the waste water
4 +-N, TP, TN, COD
Cr, TOC mensuration and method of calculation, all with reference to the national standard measuring method, that is, NH
4 +-N adopts nessler reagent spectrophotometry (GB7479-87), and TP adopts ammonium molybdate spectrophotometry (GB11893-89), and TN adopts Potassium Persulphate oxidation ultraviolet spectrophotometry (GB11894-89), COD
CrAdopt potassium dichromate oxidation (GB11914-89), TOC adopts combustion oxidation-non-dispersion infrared absorption process (HJ501-2009).
NH when employing is spilt golden coral and purified livestock breeding wastewater
4 +-N, TP, TN, COD
Cr, pollutent such as TOC water inlet and go out water concentration and clearance referring to accompanying drawing 1-5, as can be seen from Figure, it is to NH in the livestock breeding wastewater
4 +-N, TP, TN, COD
Cr, TOC purification efficiency be respectively: 80.24%～98.17%, 79.23%～98.92%, 83.27%～95.71%, 80.35%～93.55%, 84.66%～92.20%; Average purification efficiency is respectively: 86.27%, 85.72%, 88.74%, 84.66%, 87.79%.
By the foregoing description as seen, utilization of the present invention is planted in the livestock breeding wastewater contaminate environment and is spilt golden coral, to removing NH in the livestock breeding wastewater
4 +-N, TP, TN, COD
Cr, pollutent such as TOC has significant effect, reached the purpose that good purification livestock breeding wastewater pollutes.
Claims (5)
1. spill the application of golden coral in handling livestock breeding wastewater, it is characterized in that: in the livestock breeding wastewater contaminate environment, golden coral is spilt in plantation.
2. according to the described application of claim 1, it is characterized in that: spill golden coral and directly transplant plantation described.
3. according to the described application of claim 1, it is characterized in that: spill golden coral and carry out cottage propagation described.
4. according to the described application of claim 3, it is characterized in that: before the rudiment in spring or after the summer young sprout lignifying, the half-mature branch of clip carries out cottage propagation.
5. according to any described application of claim 1 to 4, it is characterized in that: regularly the over-ground part that spills golden coral of plantation is pruned.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020358A (en) * | 2010-12-28 | 2011-04-20 | 四川农业大学 | Application of centella asiatica in treatment of livestock and poultry breeding wastewater |
| CN102020356A (en) * | 2010-12-28 | 2011-04-20 | 四川农业大学 | Application of begonia fimbristipula hance in treating livestock and poultry raising wastewater |
| CN102515362A (en) * | 2012-01-13 | 2012-06-27 | 重庆文理学院 | Application of pokeberry root in purifying livestock and poultry breeding biogas slurry |
| CN102531189A (en) * | 2012-01-18 | 2012-07-04 | 重庆文理学院 | Application of aucuba japonica variegates in purifying of livestock and poultry breeding biogas slurry |
| CN102531188A (en) * | 2012-01-18 | 2012-07-04 | 重庆文理学院 | Application of Gonostegia hirta for purifying biogas slurry of livestock and poultry farming |
| CN102557264A (en) * | 2012-01-13 | 2012-07-11 | 重庆文理学院 | Application of ficus tikoua in purification of livestock and poultry cultivation biogas slurries |
| CN102557267A (en) * | 2012-01-18 | 2012-07-11 | 重庆文理学院 | Application of Reineckia carnea in purifying livestock breeding biogas slurry |
| CN102557265A (en) * | 2012-01-13 | 2012-07-11 | 重庆文理学院 | Application of rheum officinale to livestock and poultry culture biogas slurry purification |
| CN102557266A (en) * | 2012-01-18 | 2012-07-11 | 重庆文理学院 | Application of Aglaonena Commutatum in purification of livestock and poultry breeding biogas slurry |
| CN102557268A (en) * | 2012-01-18 | 2012-07-11 | 重庆文理学院 | Application of Eriobotrya japonica to purification of livestock and poultry breeding biogas slurry |
| CN102583756A (en) * | 2012-01-18 | 2012-07-18 | 重庆文理学院 | Application of polygonum capitatum in purifying livestock breeding biogas slurry |
| CN102583753A (en) * | 2012-01-18 | 2012-07-18 | 重庆文理学院 | Application of zephyranthes candida in purifying livestock breeding biogas slurry |
| CN102616935A (en) * | 2012-01-18 | 2012-08-01 | 重庆文理学院 | Application of berberis julianae schneid in purification of livestock and poultry breeding biogas slurry |
| CN102807284A (en) * | 2012-01-18 | 2012-12-05 | 重庆文理学院 | Application of Chinese crinums to purification of livestock and poultry breeding biogas liquid |
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| CN101597107A (en) * | 2009-07-13 | 2009-12-09 | 四川农业大学 | The application of Herba Delphinii Anthriscifolii in handling livestock breeding wastewater |
| CN101613155A (en) * | 2009-08-04 | 2009-12-30 | 四川农业大学 | The application of rhizome or all-grass of Steward Elatostema in handling livestock breeding wastewater |
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| EP1216963A2 (en) * | 2000-12-13 | 2002-06-26 | Isrim S.C.a.r.l. | Process of olive mill waste water phytodepuration and relative plant |
| CN1552641A (en) * | 2003-06-06 | 2004-12-08 | 中国科学技术大学 | System and method for treating runway pollution by aquatic floating plant |
| CN101597107A (en) * | 2009-07-13 | 2009-12-09 | 四川农业大学 | The application of Herba Delphinii Anthriscifolii in handling livestock breeding wastewater |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020356A (en) * | 2010-12-28 | 2011-04-20 | 四川农业大学 | Application of begonia fimbristipula hance in treating livestock and poultry raising wastewater |
| CN102020358B (en) * | 2010-12-28 | 2012-07-04 | 四川农业大学 | Application of centella asiatica in treatment of livestock and poultry breeding wastewater |
| CN102020358A (en) * | 2010-12-28 | 2011-04-20 | 四川农业大学 | Application of centella asiatica in treatment of livestock and poultry breeding wastewater |
| CN102557265A (en) * | 2012-01-13 | 2012-07-11 | 重庆文理学院 | Application of rheum officinale to livestock and poultry culture biogas slurry purification |
| CN102515362A (en) * | 2012-01-13 | 2012-06-27 | 重庆文理学院 | Application of pokeberry root in purifying livestock and poultry breeding biogas slurry |
| CN102557264B (en) * | 2012-01-13 | 2014-11-19 | 重庆文理学院 | Application of ficus tikoua in purification of livestock and poultry cultivation biogas slurries |
| CN102557264A (en) * | 2012-01-13 | 2012-07-11 | 重庆文理学院 | Application of ficus tikoua in purification of livestock and poultry cultivation biogas slurries |
| CN102557268A (en) * | 2012-01-18 | 2012-07-11 | 重庆文理学院 | Application of Eriobotrya japonica to purification of livestock and poultry breeding biogas slurry |
| CN102807284A (en) * | 2012-01-18 | 2012-12-05 | 重庆文理学院 | Application of Chinese crinums to purification of livestock and poultry breeding biogas liquid |
| CN102557266A (en) * | 2012-01-18 | 2012-07-11 | 重庆文理学院 | Application of Aglaonena Commutatum in purification of livestock and poultry breeding biogas slurry |
| CN102531188A (en) * | 2012-01-18 | 2012-07-04 | 重庆文理学院 | Application of Gonostegia hirta for purifying biogas slurry of livestock and poultry farming |
| CN102583756A (en) * | 2012-01-18 | 2012-07-18 | 重庆文理学院 | Application of polygonum capitatum in purifying livestock breeding biogas slurry |
| CN102583753A (en) * | 2012-01-18 | 2012-07-18 | 重庆文理学院 | Application of zephyranthes candida in purifying livestock breeding biogas slurry |
| CN102616935A (en) * | 2012-01-18 | 2012-08-01 | 重庆文理学院 | Application of berberis julianae schneid in purification of livestock and poultry breeding biogas slurry |
| CN102557267A (en) * | 2012-01-18 | 2012-07-11 | 重庆文理学院 | Application of Reineckia carnea in purifying livestock breeding biogas slurry |
| CN102557268B (en) * | 2012-01-18 | 2014-03-26 | 重庆文理学院 | Application of Eriobotrya japonica in purification of livestock and poultry breeding biogas slurry |
| CN102583756B (en) * | 2012-01-18 | 2014-04-16 | 重庆文理学院 | Application of polygonum capitatum in purifying livestock breeding biogas slurry |
| CN102616935B (en) * | 2012-01-18 | 2014-04-16 | 重庆文理学院 | Application of berberis julianae schneid in purification of livestock and poultry breeding biogas slurry |
| CN102531189A (en) * | 2012-01-18 | 2012-07-04 | 重庆文理学院 | Application of aucuba japonica variegates in purifying of livestock and poultry breeding biogas slurry |
| CN102531188B (en) * | 2012-01-18 | 2014-12-24 | 重庆文理学院 | Application of Gonostegia hirta for purifying biogas slurry of livestock and poultry farming |
| CN102807284B (en) * | 2012-01-18 | 2014-12-24 | 重庆文理学院 | Application of Chinese crinums to purification of livestock and poultry breeding biogas liquid |
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