CN107487861A - A kind of ecological restoring method of river water body - Google Patents

A kind of ecological restoring method of river water body Download PDF

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Publication number
CN107487861A
CN107487861A CN201710980169.1A CN201710980169A CN107487861A CN 107487861 A CN107487861 A CN 107487861A CN 201710980169 A CN201710980169 A CN 201710980169A CN 107487861 A CN107487861 A CN 107487861A
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CN
China
Prior art keywords
water
water body
peptone
river
pretreatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710980169.1A
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Chinese (zh)
Inventor
丁盼芸
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Fuzhou Heyuan Environmental Protection Technology Co Ltd
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Fuzhou Heyuan Environmental Protection Technology Co Ltd
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Publication date
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Priority to CN201710980169.1A priority Critical patent/CN107487861A/en
Publication of CN107487861A publication Critical patent/CN107487861A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001—Runoff or storm water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/06—Nutrients for stimulating the growth of microorganisms
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40—Protecting water resources
    • Y02A20/402—River restoration
    • 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 ecological restoring method of river water body, this method includes river being drained to ready improvement gulf, protease, cellulase, amylase etc. is used first to activate the organic component of part eutrophication for the small organic molecule needed for biological activity again, improvement water nutrition composition is persistently decomposed by microorganism again, then structure-improved is continued by the activity of prebiotic vegetable, promote water nutrition circulation, the organic matter in the water body of eutrophication is quickly consumed finally by the resistance to eutrophy of plantation and the rapid plant of growth.The present invention is safe and efficient, lasting to be improved, does not rebound, beneficial to improvement water nutrition structure.

Description

A kind of ecological restoring method of river water body
Technical field
The present invention relates to restoration of the ecosystem field, more particularly to a kind of ecological restoring method of river water body.
Background technology
River pollution refer to undressed industrial wastewater, sanitary sewage, agricultural drain and other harmful substances directly or Enter river indirectly, more than the self-purification capacity in river, cause water quality deterioration and phenomenon that biocoene changes.The dilution in river is certainly Net energy power is strong, beneficial to pollutant diffusion, degraded, but because many big industrial areas and city are with being built upon riverfront in the world at present Area, a large amount of waste discharges enter river, cause most of rivers by different degrees of pollution., can according to the main Types of pollutant So that river water contamination is divided into three kinds of oxygen consumption pollution, eutrophication and heavy metal pollution pollution types, according to each pollution index meter Different types of pollution is divided into 5 different brackets (no or low, slight, moderate, severe, pole severe) by calculation method.China river Based on organic contamination, major pollutants are ammonia nitrogen, biochemical oxygen demand (BOD), permanganate index and volatile phenol etc. for stream pollution；Lake Characterized by eutrophication, main contamination index is total phosphorus, total nitrogen, COD and high violent hydrochlorate index etc.；Immediate offshore area Main contamination index is inorganic nitrogen, reactive phosphate and heavy metal.These factors compositions water environmental problems coverage is wide, danger Evil is serious, the features such as difficulty of governance is big.
In summary, in the market urgently it is a kind of it is safe and efficient, lasting improve, do not rebound, beneficial to improvement water nutrition structure Ecological restoring method of river water body.
The content of the invention
For drawbacks described above present in prior art, safe and efficient, lasting improve the present invention is intended to provide a kind of, be not anti- Bullet, the ecological restoring method of river water body beneficial to improvement water nutrition structure.
To achieve these goals, the present invention uses following technical scheme：A kind of ecological restoring method of river water body, including Following steps：
1) river regulation
1. using bull-dozer and excavator, two artificial penstocks are repaired；
2. pond is administered at the cement base bottom for preparing a deep 2m-2.5m, bottom of pond area ensures to administer enough
The water body in the long rivers of 80m-100m；
3. the water in the contaminated river of drainage, pours into and administers pond, 1.5m-2m is risen to height of water level；
2) pre-preparation
1. prepare protease, cellulase, amylase；
2. prepare anthropi, bacteroides distasonis, anaerobism heterotrophism class bacterium, methane bacteria；
3. prepare lotus rhizome kind；
4. prepare water spinach, canna, brown alga, card state duckweed, duckweed；
5. prepare dregs of beans, soya-bean oil and corn flour；
3) prepared by the nutrient peptone that preservation has objective microbe
1. using 100 DEG C -120 DEG C temperature respectively by dregs of beans, soya-bean oil and corn flour carry out high temperature it is degerming and bakee remove water, Obtain pretreatment dregs of beans, pretreatment soya-bean oil and pretreatment corn flour；
2. 1. pretreatment dregs of beans that step is obtained, pretreatment soya-bean oil and pretreatment corn flour are by weight 2-3: 2-3: 5 Ratio mechanical mixture it is uniform, obtain stand-by nutrient peptone；
3. 2. nutrient peptone that anthropi and bacteroides distasonis implantation step obtain, it is sealed -12 days 10 days, before acquisition Put nutrient peptone；
4. adding 20 parts of water in 3. preposition nutrient peptone that step is obtained, secondary nutrient peptone is obtained；
5. 4. secondary nutrient peptone that anaerobism heterotrophism class bacterium and methane bacteria implantation step are obtained, is placed in 28 DEG C -32 DEG C Closed environment under, be incubated -10 days 15 days, that is, obtain needed for preservation have the nutrient peptone nutrient peptone of objective microbe；
4) organic pollution aquifer repairs specific method
1. by the stage 2) 1. step obtains protease, cellulase, amylase at night with every square of 50mol/m3Ratio Example spray, once a day, continues 3；
2. by the stage 3) obtain preservation have the nutrient peptone of objective microbe with 20g/m3Ratio be applied to organic contamination Water body in, every 3 days are once, altogether apply 3 times；
3. press 1/m3Density implantation lotus rhizome kind；
4. with 4/m in water body3- 9/m3 density plants water spinach and canna respectively, and the water body close to edge is planted Canna, intermediate waters plantation water spinach；
5. brown alga is implanted into water body, 4/m of implant density3；
6. planting card state duckweed, duckweed on the water surface, give free rein to grow；
7. changing a water body every other month, it is by water body specific method：Discharge water to water height 0.5m, then draw again Water is to water level 1.5m-2m.
The present invention can make river pollution degree obvious in river multistage region repeated application within the short time (1 month) 1-3 grade is reduced (to distinguish by 5 different brackets：No or low, slight, moderate, severe, pole severe).
Compared with the prior art, the present invention has advantages below as a result of such scheme：The method of the present invention includes Protease, cellulase, amylase isoreactivity enzyme is used first to activate the organic component of part eutrophication for biological activity institute The small organic molecule needed, it is quick and effective, can be in a short period of time by the organic matter of the water internal pollution of organic contamination Available small organic molecule is degraded to, then improvement water nutrition composition is persistently decomposed by microorganism, utilizes anthropi The chemical industry that decomposing above-mentioned three kinds of enzymes with bacteroides distasonis can not decompose excludes product, such as organic matter containing phenyl ring, recycles Anaerobism heterotrophism class bacterium and the synbiosis of methane bacteria, it may be difficult to which other type organics of decomposition, which first consume, changes into small molecule Organic matter and methane etc., methane bacteria is recycled to complete the consumption to gas, final product is carbon dioxide and water；Water body softens Afterwards, the physical arrangement of underwater mud is persistently improved by the activity of prebiotic plant, promotes water and Nutrient Cycle, and make water body constantly Soft state is kept, is unlikely to bounce-back and is enriched with again, richness is quickly consumed finally by planting resistance to eutrophy and growing rapid plant The water body of nutrient laden, present invention employs two kinds of emergent aquactic plants of water spinach and canna, a kind of submerged plant of brown alga, card state duckweed, purple Two kinds of floating plants of duckweed, this five kinds be heavy metal super enriching plant, and the heavy metal species of plant adaptive is different, shape Into perfect complementation, and underwater mud can be administered simultaneously by the vital movement of plant, the huge sum of money among water body and near water meter Category absorption, it is that a kind of comprehensive heavy metal is administered, simultaneously because violent consumption of the various plants to organic matter, can quickly be reduced Organic concentration in water body, according to the implantation of the present invention, 30g/m can be reduced within every 1 month3-35g/m3Water body it is organic Thing concentration, the content of beary metal in water body is can obviously reduce, be largely effective and green administering method, while lotus rhizome is as warp Ji crop can also bring certain economic well-being of workers and staff, can reduce treatment cost.
Embodiment
Embodiment 1：
A kind of ecological restoring method of river water body, comprises the following steps：
1) river regulation
1. using bull-dozer and excavator, two artificial penstocks are repaired；
2. pond is administered at the cement base bottom for preparing a deep 2m-2.5m, bottom of pond area ensures to administer 80m-100m long rivers enough The water body of stream；
3. the water in the contaminated river of drainage, pours into and administers pond, 1.5m-2m is risen to height of water level；
2) pre-preparation
1. prepare protease, cellulase, amylase；
2. prepare anthropi, bacteroides distasonis, anaerobism heterotrophism class bacterium, methane bacteria；
3. prepare lotus rhizome kind；
4. prepare water spinach, canna, brown alga, card state duckweed, duckweed；
5. prepare dregs of beans, soya-bean oil and corn flour；
3) prepared by the nutrient peptone that preservation has objective microbe
1. using 100 DEG C -120 DEG C temperature respectively by dregs of beans, soya-bean oil and corn flour carry out high temperature it is degerming and bakee remove water, Obtain pretreatment dregs of beans, pretreatment soya-bean oil and pretreatment corn flour；
2. 1. pretreatment dregs of beans that step is obtained, pretreatment soya-bean oil and pretreatment corn flour are by weight 2-3: 2-3: 5 Ratio mechanical mixture it is uniform, obtain stand-by nutrient peptone；
3. 2. nutrient peptone that anthropi and bacteroides distasonis implantation step obtain, it is sealed -12 days 10 days, before acquisition Put nutrient peptone；
4. adding 20 parts of water in 3. preposition nutrient peptone that step is obtained, secondary nutrient peptone is obtained；
5. 4. secondary nutrient peptone that anaerobism heterotrophism class bacterium and methane bacteria implantation step are obtained, is placed in 28 DEG C -32 DEG C Closed environment under, be incubated -10 days 15 days, that is, obtain needed for preservation have the nutrient peptone nutrient peptone of objective microbe；
4) organic pollution aquifer repairs specific method
1. by the stage 2) 1. step obtains protease, cellulase, amylase at night with every square of 50mol/m3Ratio Example spray, once a day, continues 3；
2. by the stage 3) obtain preservation have the nutrient peptone of objective microbe with 20g/m3Ratio be applied to organic contamination Water body in, every 3 days are once, altogether apply 3 times；
3. press 1/m3Density implantation lotus rhizome kind；
4. with 4/m in water body3- 9/m3 density plants water spinach and canna respectively, and the water body close to edge is planted Canna, intermediate waters plantation water spinach；
5. brown alga is implanted into water body, 4/m of implant density3；
6. planting card state duckweed, duckweed on the water surface, give free rein to grow；
7. changing a water body every other month, it is by water body specific method：Discharge water to water height 0.5m, then draw again Water is to water level 1.5m-2m.
The foregoing description of the disclosed embodiments, only for enabling professional and technical personnel in the field to realize or using this Invention.A variety of modifications to these embodiments will be apparent for those skilled in the art, institute herein The General Principle of definition can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, The present invention is not intended to be limited to the embodiments shown herein, and is to fit to special with principles disclosed herein and novelty The consistent most wide scope of point.

Claims (1)

1. a kind of ecological restoring method of river water body, it is characterised in that comprise the following steps：
1) river regulation
1. using bull-dozer and excavator, two artificial penstocks are repaired；
2. pond is administered at the cement base bottom for preparing a deep 2m-2.5m, bottom of pond area ensures to administer the long rivers of 80m-100m enough Water body；
3. the water in the contaminated river of drainage, pours into and administers pond, 1.5m-2m is risen to height of water level；
2) pre-preparation
1. prepare protease, cellulase, amylase；
2. prepare anthropi, bacteroides distasonis, anaerobism heterotrophism class bacterium, methane bacteria；
3. prepare lotus rhizome kind；
4. prepare water spinach, canna, brown alga, card state duckweed, duckweed；
5. prepare dregs of beans, soya-bean oil and corn flour；
3) prepared by the nutrient peptone that preservation has objective microbe
1. using 100 DEG C -120 DEG C temperature respectively by dregs of beans, soya-bean oil and corn flour carry out high temperature it is degerming and bakee remove water, that is, obtain Dregs of beans, pretreatment soya-bean oil and pretreatment corn flour must be pre-processed；
2. 1. pretreatment dregs of beans that step is obtained, pretreatment soya-bean oil and pretreatment corn flour are by weight 2-3: 2-3: 5 ratio Example mechanical mixture is uniform, obtains stand-by nutrient peptone；
3. 2. nutrient peptone that anthropi and bacteroides distasonis implantation step obtain, it is sealed -12 days 10 days, obtains preposition battalion Support peptone；
4. adding 20 parts of water in 3. preposition nutrient peptone that step is obtained, secondary nutrient peptone is obtained；
5. 4. secondary nutrient peptone that anaerobism heterotrophism class bacterium and methane bacteria implantation step are obtained, it is placed in 28 DEG C -32 DEG C close Under closed loop border, -10 days 15 days are incubated, i.e. preservation needed for acquisition has the nutrient peptone nutrient peptone of objective microbe；
4) organic pollution aquifer repairs specific method
1. by the stage 2) 1. step obtains protease, cellulase, amylase at night with every square of 50mol/m3Ratio spray Leaching, once a day, continues 3；
2. by the stage 3) obtain preservation have the nutrient peptone of objective microbe with 20g/m3Ratio be applied to the water body of organic contamination Interior, every 3 days once, applies 3 times altogether；
3. press 1/m3Density implantation lotus rhizome kind；
4. with 4/m in water body3- 9/m3 density plants water spinach and canna respectively, the water body plantation beauty close to edge Any of several broadleaf plants, intermediate waters plantation water spinach；
5. brown alga is implanted into water body, 4/m of implant density3；
6. planting card state duckweed, duckweed on the water surface, give free rein to grow；
7. changing a water body every other month, it is by water body specific method：Discharge water to water height 0.5m, then diversion is extremely again Water level 1.5m-2m.
CN201710980169.1A 2017-10-19 2017-10-19 A kind of ecological restoring method of river water body Pending CN107487861A (en)

Priority Applications (1)

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Publications (1)

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CN107487861A true CN107487861A (en) 2017-12-19

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Country Status (1)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102583766A (en) * 2011-01-07 2012-07-18 天津科恩达科技有限公司 Ecologic water quality self-repair technology for artificial landscape lakes and rivers in winter and realization method thereof
WO2014152350A1 (en) * 2013-03-15 2014-09-25 Angel Janet Composition and methods of use
CN105967340A (en) * 2016-06-28 2016-09-28 惠州市东江园林工程有限公司 Ecological restoration method for eutrophic river channel water body
CN106430617A (en) * 2016-08-31 2017-02-22 鑫源鑫（北京）水利工程有限公司 Biological purification dam
CN107032501A (en) * 2017-05-03 2017-08-11 贵州天保生态股份有限公司 The method and facility of a kind of simulated ecological purifying eutrophic river
CN107242374A (en) * 2017-07-08 2017-10-13 申学林 Gestating sow microbiological feed

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102583766A (en) * 2011-01-07 2012-07-18 天津科恩达科技有限公司 Ecologic water quality self-repair technology for artificial landscape lakes and rivers in winter and realization method thereof
WO2014152350A1 (en) * 2013-03-15 2014-09-25 Angel Janet Composition and methods of use
CN105967340A (en) * 2016-06-28 2016-09-28 惠州市东江园林工程有限公司 Ecological restoration method for eutrophic river channel water body
CN106430617A (en) * 2016-08-31 2017-02-22 鑫源鑫（北京）水利工程有限公司 Biological purification dam
CN107032501A (en) * 2017-05-03 2017-08-11 贵州天保生态股份有限公司 The method and facility of a kind of simulated ecological purifying eutrophic river
CN107242374A (en) * 2017-07-08 2017-10-13 申学林 Gestating sow microbiological feed

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Application publication date: 20171219