CN101774699A - Use of A.cucullata in treatment of waste water from livestock and poultry cultivation - Google Patents
Use of A.cucullata in treatment of waste water from livestock and poultry cultivation Download PDFInfo
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- CN101774699A CN101774699A CN201010123072A CN201010123072A CN101774699A CN 101774699 A CN101774699 A CN 101774699A CN 201010123072 A CN201010123072 A CN 201010123072A CN 201010123072 A CN201010123072 A CN 201010123072A CN 101774699 A CN101774699 A CN 101774699A
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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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Abstract
The invention discloses the use of A.cucullata in the treatment of waste water from livestock and poultry cultivation, which belongs to the field of waste water treatment and adopts a technical scheme of planting A.cucullata in an environment polluted by the waste water from the livestock and poultry cultivation. In the invention, based on the cold resistance and waste water pollutant absorption performance of the A.cucullata, the A.cucullata is planted in the environment polluted by the waste water from the livestock and poultry cultivation to absorb the pollutants accumulated in the waste water; and therefore, the pollutant content of the waste water is lowered, the waste water from the livestock and poultry cultivation is purified, secondary pollution to the water is effectively prevented, a new plant resource variety is developed for treating pollution caused by the waste water from the livestock and poultry cultivation while the water purification effect is ensured, a new progress and development space are made for the further development of the artificial wet land plant treatment of the pollution caused by waste water from livestock and poultry cultivation. Thus, compared the traditional waste water purifying plants, the A.cucullata has obvious advantages in operation cost, operation maintenance, treatment effect, landscape and medicinal economic values and other economic values.
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 the comprehensive first discharge standard of sewage, 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 new pollution to water body, thereby cause winter undesirable to the purification of waste water effect of livestock and poultry cultivation.
Alocasia cucullata Schott (Alocasia cucullata) belongs to the Araeceae Alocasia, is perennial upright large-scale herbaceous plant, and terrestrial stem is cylindrical, thick 3-6 centimetre, stem is many up to 1m, chocolate, tool annular leaf scar, usually stretch out the budling of many cripeturas by base portion, send sprouting, shape becomes to grow thickly.The petiole green, is expanded into wide sheath strongly by middle part to base portion by long 25-30 centimetre; Blade is membranous to inferior keratin, deep green, carry on the back light slightly, the heart of wide ovum shape, the rapid narrow tool spur of tip, long 10-16 centimetre, wide 7-18 centimetre, base portion circle; Middle rib and I level lateral vein are all thicker, and lateral vein 5-8 is right, and being set out by the middle rib base portion in 2 pairs of its middle and lower parts, has a down dip, then arc Qu Shangsheng.Common peduncle is cylindrical, and is sturdy slightly, Chang Dansheng, long 20-30 centimetre.The nearly meat of spathe, pipe minister circle shape is avette, and light green is to deep green, and long 4-8 centimetre, slightly 2.5-5 centimetre; The narrow boat shape of eaves portion, the edge inner ring, the spur that the tip tool is long and narrow, long 5-10 centimetre, wide 3-5 centimetre, top, outside is faint yellow, the bottom light green.Spadix is luxuriant shorter than Buddhist, is about 10 centimetres, and the long 1.5-2.5 of female inflorescence centimetre, cylindrical, base portion bevel shape, thick 7 centimetres of middle part; The long 2-3 of sterile male inflorescence centimetre, thick about 3 millimeters; Can educate the nearly fusiform of male inflorescence, long 3.5 centimetres, thick 8 centimetres of middle part.Pale yellow, yellow; Appendicle light green, yellow-green colour, narrow taper shape is about 3.5 centimetres, thick 6 centimetres of bottom.Berry is subsphaeroidal, and footpath 6-8 millimeter has seed usually.7 months Mays of florescence, really August phase.
At present, alocasia cucullata Schott has unique style because its rhizome hypertrophy, the anti-the moon of moisture-proof, and vitality is strong, is mainly used in generally that the flower garden is beautified or potted plant, is the indoor foliage plants of high-grade.
In addition, alocasia cucullata Schott is at present also as medicinal, complete stool is medicinal, for controlling the venomous snake bite key medicine, clearing heat and detoxicating, the Repercusion analgesia of energy, can control influenza, high fever, pulmonary tuberculosis, acute gastritis, stomach ulcer, chronic gastropathy, ileotyphus, venomous snake bite, cellulitis, sore furuncle, rheumatism etc. are controlled in external application, and sudden illness is controlled with herb in Fujian.
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, and the plantation alocasia cucullata Schott.
As preferably: described alocasia cucullata Schott is directly transplanted plantation.
As preferably: strong yellow leaf and the sick leaf of regularly pruning the alocasia cucullata Schott of plantation.
As further preferred:, its strong yellow leaf and sick leaf are once pruned every month in alocasia cucullata Schott eugonic 5～December.
As further preferred:, its strong yellow leaf and sick leaf were once pruned in per two months in 1～April that the alocasia cucullata Schott growth is delayed.
The contriver finds that alocasia cucullata Schott can be as a kind of novel constructed wetland plant in long-term great deal of experimental process, 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 on the remarkable absorption of the alocasia cucullata Schott of in long-term a large amount of tests, finding common pollutent in remove characteristic, so be applied to the wastewater treatment of livestock and poultry cultivation to above-mentioned sewage.
In sum, the invention has the beneficial effects as follows:
1, the present invention finds that by long-term a large amount of tests alocasia cucullata Schott is to NH in the livestock breeding wastewater
4 +-N, TP, TN, COD
Cr, pollutent such as TOC has significant absorption and removes characteristic, and fully 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, just can reach and reduce NH in the livestock breeding wastewater
4 +-N, TP, TN, COD
Cr, pollutent such as TOC the purpose of content, further purify livestock breeding wastewater.
2, by regularly in the livestock breeding wastewater of having planted alocasia cucullata Schott, gathering water sample and its effluent quality being measured, prove that fully alocasia cucullata Schott can effectively remove NH in the livestock breeding wastewater
4 +-N, TP, TN, COD
Cr, pollutent such as TOC content, thereby purify livestock breeding wastewater.
3, because the vitality of alocasia cucullata Schott itself is very vigorous, easily survive, can directly transplant; Can survive under field conditions (factors), in its whole growth process, not need to carry out special management; Cold tolerance is strong, also can keep good clean effect 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, by regularly pruning the strong yellow leaf and the sick leaf of the alocasia cucullata Schott of plantation, prevent that dry branches and fallen leaves from entering water body water body is caused secondary pollution, guaranteed purifying water effect; And the part after pruning can continue survival, growth, and the natural propagation growth fast, does not need annual plantation, and is simple in operation.
5, alocasia cucullata Schott rhizome hypertrophy, it is good foliage plants, have stronger view and economic worth such as medicinal, compared with prior art, the present invention is no matter on running cost, Operation and Maintenance, treatment effect, still on the extra view that is brought, economic worth such as medicinal, all has remarkable advantages.
Description of drawings
Fig. 1 is that alocasia cucullata Schott is to NH in the livestock breeding wastewater
4 +The treatment effect synoptic diagram of-N;
Fig. 2 is the treatment effect synoptic diagram of alocasia cucullata Schott to TP in the livestock breeding wastewater;
Fig. 3 is the treatment effect synoptic diagram of alocasia cucullata Schott to TN in the livestock breeding wastewater;
Fig. 4 is that alocasia cucullata Schott is to COD in the livestock breeding wastewater
CrThe treatment effect synoptic diagram;
Fig. 5 is the treatment effect synoptic diagram of alocasia cucullata Schott 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 alocasia cucullata Schott seedling 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 its flooding quantity is 2.2L; Optimal water power standing time is 7 days (HRT=7d); The amount of plantation alocasia cucullata Schott is 4 strain/buckets.
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 adopting alocasia cucullata Schott to purify 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: 89.09%～95.54%, 84.08%～96.69%, 81.46%～96.46%, 79.35%～96.14%, 87.66%～97.94%; Average purification efficiency is respectively: 91.18%, 90.45%, 87.47%, 88.24%, 92.69%.
By the foregoing description as seen, utilization of the present invention is planted alocasia cucullata Schott in the livestock breeding wastewater contaminate environment, 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. the application of alocasia cucullata Schott in handling livestock breeding wastewater is characterized in that: in the livestock breeding wastewater contaminate environment, and the plantation alocasia cucullata Schott.
2. according to the described application of claim 1, it is characterized in that: described alocasia cucullata Schott is directly transplanted plantation.
3. according to claim 1 or 2 described application, it is characterized in that: strong yellow leaf and the sick leaf of regularly pruning the alocasia cucullata Schott of plantation.
4. according to the described application of claim 3, it is characterized in that:, its strong yellow leaf and sick leaf are once pruned every month in alocasia cucullata Schott eugonic 5～December.
5. according to the described application of claim 3, it is characterized in that:, its strong yellow leaf and sick leaf were once pruned in per two months in 1～April that the alocasia cucullata Schott growth is delayed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010123072A CN101774699A (en) | 2010-03-12 | 2010-03-12 | Use of A.cucullata in treatment of waste water from livestock and poultry cultivation |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1218772A (en) * | 1997-12-01 | 1999-06-09 | 中国科学院南京地理与湖泊研究所 | Technology for purifying waste water by using flower plants |
| JP2005125171A (en) * | 2003-10-22 | 2005-05-19 | National Institute For Rural Engineering | Method for removing pollutant from polluted medium |
-
2010
- 2010-03-12 CN CN201010123072A patent/CN101774699A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1218772A (en) * | 1997-12-01 | 1999-06-09 | 中国科学院南京地理与湖泊研究所 | Technology for purifying waste water by using flower plants |
| JP2005125171A (en) * | 2003-10-22 | 2005-05-19 | National Institute For Rural Engineering | Method for removing pollutant from polluted medium |
Non-Patent Citations (1)
| Title |
|---|
| 《草业学报》 20041031 廖新俤等 人工湿地植物筛选的研究 第1节 1-5 第13卷, 第5期 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN102557267A (en) * | 2012-01-18 | 2012-07-11 | 重庆文理学院 | Application of Reineckia carnea in purifying livestock 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 |
| 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 |
| CN102583756B (en) * | 2012-01-18 | 2014-04-16 | 重庆文理学院 | Application of polygonum capitatum in purifying livestock breeding biogas slurry |
| 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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