CN102320690A - Utilize fast natural disposition waterplant controllable type to remove the method for body eutrophication - Google Patents
Utilize fast natural disposition waterplant controllable type to remove the method for body eutrophication Download PDFInfo
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- CN102320690A CN102320690A CN201110250131A CN201110250131A CN102320690A CN 102320690 A CN102320690 A CN 102320690A CN 201110250131 A CN201110250131 A CN 201110250131A CN 201110250131 A CN201110250131 A CN 201110250131A CN 102320690 A CN102320690 A CN 102320690A
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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
Abstract
The invention discloses a kind of method of utilizing fast natural disposition waterplant controllable type to remove body eutrophication, it comprises that fast natural disposition waterplant cultivates the placement of unitary making, fast natural disposition waterplant, recovery and the post-processed of fast natural disposition waterplant; The present invention can be provided with the unitary density of corresponding cultivation according to the difference of eutrophication threshold concentration in the water body, and can confirm to regain and cultivate unitary quantity and time according to the degree of eutrophication concentration reduction in the water body, and therefore, controlled row is strong; Fast natural disposition waterplant, container and culture medium among the present invention can all reclaim the raw material as downstream industry, and scaffold can carry out cycle applications; The present invention also can plant the flowers and plants that are suitable for afforesting in container, water body treating is combined with beautifying the environment.
Description
Technical field
The present invention relates to water quality and administer technical field, particularly improve the water ecological setting method for quality, especially a kind of method of utilizing fast natural disposition waterplant controllable type to remove body eutrophication with plant.
Background technology
Because of nutritive substances such as nitrogen, phosphorus get into the body eutrophication problem that water body causes in a large number; And algae that causes thus and other planktonic organisms breed rapidly, the decline of water body dissolved oxygen content, fish and other biological living environment worsen phenomenon, water ecosystem is caused serious threat.The method of administering body eutrophication through waterplant once obtained to use; The problem of its existence is; Because it is improper waterplant to be administered the method utilization of body eutrophication, the management of lack of scientific and control device cause waterplant to breed fast; Even reach overflow, uncontrollable stage, thereby when solving original water body problem, caused new biological hazard again.
Summary of the invention
A kind of method of utilizing fast natural disposition waterplant controllable type to remove body eutrophication that the objective of the invention is to be directed against the deficiency of prior art and provide; The present invention is environmentally friendly, has the effect of purifying water body water quality, and regulation and control flexibly; Simultaneously, be used to the recyclable utilization of waterplant of administering.
The concrete technical scheme that realizes the object of the invention is:
A kind of method of utilizing fast natural disposition waterplant controllable type to remove body eutrophication, its characteristics are that this method comprises following concrete steps:
A) fast natural disposition waterplant is cultivated unitary making
Culture medium is divided in several containers, and container is distributed on the scaffold, and in the culture medium of container, each scaffold is one and cultivates the unit with fast natural disposition water plant planting;
B) placement of fast natural disposition waterplant
Detect the threshold concentration of body eutrophication, when threshold concentration: when total phosphorus TP＞0.02mg/L or total nitrogen TN＞0.2mg/L, will cultivate the unit by boats and ships and deliver in the water body and be placed on water surface, cultivating unit placement density is 300～800/hectare; Cultivating the unit draws at the water body free-floating or with rope each other;
C) recovery of fast natural disposition waterplant and post-processed
Detect the body eutrophication threshold concentration, when threshold concentration: when total phosphorus TP≤0.02mg/L and total nitrogen TN≤0.2mg/L, will cultivate the unit salvaging and deliver to the bank, it is disassembled by boats and ships; And container focused on as raw material together with culture medium and fast natural disposition waterplant, scaffold is reclaimed, be used for carrying container again, recycle;
Described scaffold is folding umbrella, and its center is a disk, and disc circumference is provided with several poles;
Described container is located at respectively on center disk and the several pole, and container is the vegetable material establishment;
The fast-growth of aquatic plants floating plants, mainly water hyacinth, water spinach, water, peanuts, water lily, water hyacinth, large Piao, Nymphoides, water turtle, Tian Zi Ping.Herba Eichhorniae, mater convolvulus, water peanut etc.
The present invention is environmentally friendly, has the effect of purifying water body water quality, and regulation and control are flexibly, simultaneously, and the recyclable utilization of the waterplant that is used to administer.
Description of drawings
Fig. 1 is unitary structural representation for the present invention cultivates.
Embodiment
Consult Fig. 1, the method for the invention comprises following concrete steps:
A) fast natural disposition waterplant is cultivated unitary making
Said fast natural disposition waterplant is cultivated unitary making and is made up of a scaffold, several containers, some culture mediumes and waterplant; Culture medium is divided in several containers; Container is distributed on the scaffold; In the culture medium of container, each scaffold is one and cultivates the unit with fast natural disposition water plant planting;
B) placement of fast natural disposition waterplant
Detect the threshold concentration of body eutrophication, when threshold concentration: when total phosphorus TP＞0.02mg/L or total nitrogen TN＞0.2mg/L, will cultivate the unit by boats and ships and deliver in the water body and be placed on water surface, cultivating unit placement density is 300～800/hectare; Cultivating the unit draws at the water body free-floating or with rope each other;
C) recovery of fast natural disposition waterplant and post-processed
Detect the body eutrophication threshold concentration, when threshold concentration: when total phosphorus TP≤0.02mg/L and total nitrogen TN≤0.2mg/L, will cultivate the unit salvaging and deliver to the bank, scaffold and container are disassembled by boats and ships; And container is sent to biogas plant, feed factory or vegetable chemistry extraction plant together with culture medium and fast natural disposition waterplant as raw material focuses on, scaffold is reclaimed, be used for carrying container again, recycle;
Described scaffold is folding umbrella, and its center is a disk, and disc circumference is provided with several poles;
Described container is located at respectively on center disk and the several pole, and container is the vegetable material establishment;
The fast-growth of aquatic plants floating plants, mainly water hyacinth, water spinach, water, peanuts, water lily, water hyacinth, large Piao, Nymphoides, water turtle, Tian Zi Ping.Herba Eichhorniae, mater convolvulus, water peanut etc.
The embodiment of the invention:
A) fast natural disposition waterplant is cultivated unitary making: consult Fig. 1; Said fast natural disposition waterplant is cultivated unitary making and is made up of a scaffold 1, several containers 2, some substratum and waterplant matter; Culture medium is divided in several containers; Container 2 is distributed on the scaffold 1, and fast natural disposition water plant planting is in the culture medium of container 2; Said scaffold 1 is that a center is provided with disk 11 and the peripheral umbrella folding stand that is provided with several poles 12, and disk 11 and pole 12 are provided with the container permanent seat; Container 2 is worked out by bamboo bar, wicker, reed or stalk material.Container 2 is located at respectively on the container permanent seat of center disk and several poles; The culture medium that litter, plant ash, plant compost mix is housed in the container 2; Select for use Herba Eichhorniae, mater convolvulus, water peanut constant speed natural disposition water plant planting in the culture medium of container 2.
B) placement of fast natural disposition waterplant: because the distribution of each region threshold concentration of water body is different; Certain waters is divided into A district, B district and C district, A district threshold concentration by the body eutrophication threshold concentration that detects: total phosphorus TP=0.02mg/L, total nitrogen TN=0.4mg/L; B district threshold concentration: total phosphorus TP=0.05mg/L, total nitrogen TN=0.2mg/L; C district threshold concentration: total phosphorus TP=0.05mg/L, total nitrogen TN=0.4mg/L; According to the detected value of each region threshold concentration, to implement fast natural disposition waterplant and cultivate unitary placement, a scaffold 1 is one and cultivates the unit that the density that is provided with in A district is: 300/hectare; The density that is provided with in B district is: 400/hectare; The density that is provided with in C district is: 800/hectare;
The placement of said fast natural disposition waterplant is cultivated unit by boats and ships with several and is transported in the water body, and will cultivate the unit and place on the water surface, cultivation unit free-floating or be implicative of each other with rope on water body; Cultivate unitary setting and should avoid the navigation channel, navigate or the water surface of fishery operation, the scaffold that is provided with at the aforementioned region periphery should adopt rope to be implicative of each other, rope be connected on the spud pile or with lanyard in the bank; The cultivation unit that other zones are provided with adopts the free-floating formula.
C) recovery of fast natural disposition waterplant and post-processed: along with fast natural disposition waterplant grows in water body; The root system of the newborn plant division of a large amount of waterplant will absorb the eutrophy element; The threshold concentration of body eutrophication is changed; Detect the threshold concentration of body eutrophication, A district threshold concentration: total phosphorus TP=0.015mg/L, total nitrogen TN=0.2mg/L; B district threshold concentration: total phosphorus TP=0.02mg/L, total nitrogen TN=0.16mg/L; C district threshold concentration: total phosphorus TP=0.02mg/L, total nitrogen TN=0.2mg/L; According to the detected value of each region threshold concentration, can progressively reclaim cultivating the unit, will cultivate the unit by boats and ships and draw or salvage and collect and transport disembarkation, disassemble with container 2 cultivating unitary scaffold 1; With container 2 together with culture medium and fast natural disposition waterplant as the raw material of biogas production, be sent to biogas plant, produce biogas through fermentation; With scaffold 1 folding recovery, maintenance and inspection, be used to reload new container and culture medium, carry out cycle applications.
The present invention can be provided with the unitary density of corresponding cultivation according to the difference of eutrophication threshold concentration in the water body, and can confirm to regain and cultivate unitary quantity and time according to the degree of eutrophication threshold concentration reduction in the water body, and therefore, controllability is strong; Fast natural disposition waterplant, container 2 and culture medium among the present invention can all reclaim, and as the biogas production raw material, carry out cycle applications.
The present invention also can plant the flowers and plants that are suitable for afforesting in container 2, water body treating is combined with beautifying the environment.
Fast natural disposition waterplant among the present invention also can be used as the raw material of animal feed or as the extraction raw material of plant compound.
Claims (4)
1. method of utilizing fast natural disposition waterplant controllable type to remove body eutrophication is characterized in that this method may further comprise the steps:
A) fast natural disposition waterplant is cultivated unitary making
Culture medium is divided in several containers, and container is distributed on the scaffold, and in the culture medium of container, each scaffold is one and cultivates the unit with fast natural disposition water plant planting;
B) placement of fast natural disposition waterplant
Detect the threshold concentration of body eutrophication, when threshold concentration: when total phosphorus TP＞0.02mg/L or total nitrogen TN＞0.2mg/L, will cultivate the unit by boats and ships and deliver in the water body and be placed on water surface, cultivating unit placement density is 300～800/hectare; Cultivating the unit draws at the water body free-floating or with rope each other;
C) recovery of fast natural disposition waterplant and post-processed
Detect the body eutrophication threshold concentration, when threshold concentration: when total phosphorus TP≤0.02mg/L and total nitrogen TN≤0.2mg/L, will cultivate the unit salvaging and deliver to the bank, it is disassembled by boats and ships; And container focused on as raw material together with culture medium and fast natural disposition waterplant, scaffold is reclaimed, be used for carrying container again, recycle.
2. method according to claim 1 is characterized in that said scaffold is folding umbrella, and its center is a disk, and disc circumference is provided with several poles.
3. method according to claim 1 is characterized in that said container is located at respectively on center disk and the several pole, and container is the vegetable material establishment.
4 according to the method of claim 1, wherein said speed nature of floating aquatic plants, mainly water hyacinth, water spinach, water, peanuts, water lily, water hyacinth, large Piao, Nymphoides, water turtle, Tian Zi Ping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102501311A CN102320690B (en) | 2011-08-29 | 2011-08-29 | Method for controllably removing water-body eutrophication by utilizing fast-growing aquatic plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102501311A CN102320690B (en) | 2011-08-29 | 2011-08-29 | Method for controllably removing water-body eutrophication by utilizing fast-growing aquatic plant |
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| Publication Number | Publication Date |
|---|---|
| CN102320690A true CN102320690A (en) | 2012-01-18 |
| CN102320690B CN102320690B (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102501311A Expired - Fee Related CN102320690B (en) | 2011-08-29 | 2011-08-29 | Method for controllably removing water-body eutrophication by utilizing fast-growing aquatic plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756873A (en) * | 2014-01-17 | 2014-04-30 | 宁波大学 | Photobioreactor for cultivating haematococcus pluvialis |
| CN105254017A (en) * | 2015-11-06 | 2016-01-20 | 山东省淡水渔业研究院 | Ecological comprehensive treating method for water subjected to eutrophication and heavy metal pollution |
| CN107347617A (en) * | 2017-08-07 | 2017-11-17 | 中国水利水电科学研究院 | A kind of aquatic plants growth scope control system for being used to prevent water pollution |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806447Y (en) * | 2005-04-05 | 2006-08-16 | 湖北大学 | Floating floor for water surface cultured plant |
| CN2926213Y (en) * | 2006-03-31 | 2007-07-25 | 云南今业生态建设集团生态技术研究有限公司 | Carrier-bed constructed by aquatic-plant chinampa group |
| CN201193211Y (en) * | 2008-02-28 | 2009-02-11 | 李璜 | Double-layer frame floating island capable of adjusting plant water level |
-
2011
- 2011-08-29 CN CN2011102501311A patent/CN102320690B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806447Y (en) * | 2005-04-05 | 2006-08-16 | 湖北大学 | Floating floor for water surface cultured plant |
| CN2926213Y (en) * | 2006-03-31 | 2007-07-25 | 云南今业生态建设集团生态技术研究有限公司 | Carrier-bed constructed by aquatic-plant chinampa group |
| CN201193211Y (en) * | 2008-02-28 | 2009-02-11 | 李璜 | Double-layer frame floating island capable of adjusting plant water level |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756873A (en) * | 2014-01-17 | 2014-04-30 | 宁波大学 | Photobioreactor for cultivating haematococcus pluvialis |
| CN105254017A (en) * | 2015-11-06 | 2016-01-20 | 山东省淡水渔业研究院 | Ecological comprehensive treating method for water subjected to eutrophication and heavy metal pollution |
| CN107347617A (en) * | 2017-08-07 | 2017-11-17 | 中国水利水电科学研究院 | A kind of aquatic plants growth scope control system for being used to prevent water pollution |
| CN107347617B (en) * | 2017-08-07 | 2022-04-29 | 中国水利水电科学研究院 | Aquatic plant growth range control system for preventing water pollution in advance |
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| Publication number | Publication date |
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| CN102320690B (en) | 2013-04-10 |
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