CN1974435A - Biological package treatment method for draining port in river - Google Patents
Biological package treatment method for draining port in river Download PDFInfo
- Publication number
- CN1974435A CN1974435A CNA2006101194279A CN200610119427A CN1974435A CN 1974435 A CN1974435 A CN 1974435A CN A2006101194279 A CNA2006101194279 A CN A2006101194279A CN 200610119427 A CN200610119427 A CN 200610119427A CN 1974435 A CN1974435 A CN 1974435A
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- biological
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- river
- prozyme
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- 238000000034 method Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 230000005526 G1 to G0 transition Effects 0.000 claims description 6
- 230000003628 erosive effect Effects 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 5
- 241000251468 Actinopterygii Species 0.000 claims description 4
- 241001465754 Metazoa Species 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 239000003344 environmental pollutant Substances 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims description 4
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 231100000719 pollutant Toxicity 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000002028 Biomass Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000008399 tap water Substances 0.000 claims description 2
- 235000020679 tap water Nutrition 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 3
- 102000004190 Enzymes Human genes 0.000 abstract description 2
- 108090000790 Enzymes Proteins 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 9
- 230000007613 environmental effect Effects 0.000 description 6
- 230000000813 microbial effect Effects 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 238000011160 research Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 241000233866 Fungi Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 244000205574 Acorus calamus Species 0.000 description 1
- 235000011996 Calamus deerratus Nutrition 0.000 description 1
- 241000684239 Canna x generalis Species 0.000 description 1
- 241000244206 Nematoda Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 241000700141 Rotifera Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 206010014881 enterobiasis Diseases 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
Classifications
-
- 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 biological package treatment method for draining port to river is based on combined complex enzyme-biomembrane-aquatic life technology. In the draining port to river, biological package is set, which has composite stuffing favorable to restoring aquatic life and complex enzyme biopromoter to activate native microbe and promote its growth. The biological package can strengthen the attachment of microbe on the artificial carrier, reinforce the degradation and conversion of sewage, raise the natural reaeration capacity of water and treat the waste water and sewage before being drained into river. The present invention can maintain the self-cleaning capacity and excellent biological environment of river without affecting the flood discharging capacity and the biological landscape.
Description
[technical field]
The present invention relates to environmental protection technical field, specifically, is a kind ofly at the dirty discharge outlet of river course rain the method that biological bag is administered trade effluent, sanitary sewage and the rain drop erosion thing of its unordered discharging to be set.
[background technology]
Along with the expansion of manufacturing development and scale of urbanization, a large amount of trade effluents and sanitary sewage flow into city river and peripheral water system, cause water environment degradation, and according to statistics, China has the city river more than 90% to be subjected to the pollution of different depths at present.China Environmental State Bulletin showed in 2004: in 412 water quality monitoring (WQM) sections of seven big water systems, the section ratio of one to three class, four to five classes and bad five class water quality is respectively 41.8%, 30.3% and 27.9%, wastewater discharge is 482.4 hundred million tons, the chemical oxygen demand (COD) quantity discharged is 1339.2 ten thousand tons, the ammonia nitrogen quantity discharged is 133.0 ten thousand tons, and water pollution situation is very severe.And in the present urban construction of China, the construction of environment protection auxiliary facility also relatively lags behind, and the municipal sewage treatment rate is usually less than 50%.Under the situation that does not have big allocation of funds environmental protection facility to build, above-described situation will be difficult to change in a short time.
The China environmental protection field utmost point need seek the investment little, easy to operate, efficient is high, the green technology of easy popularization.Utilize biology in situ to administer the green technology that polluted water body is newly-developed, relatively more suitable China situation, it is to utilize particular organisms---comprises that bacterium, fungi, protozoon and plant, especially bacterium have absorption, conversion, remove or the purification that is used for realizing water body of degraded pollutent, has the advantages such as improvement that less investment, high efficiency, environmental influence are little, can be used for the polluted-water that routine techniques is difficult to administer.
At present, the research more relevant with the present invention is: the one, and " the streams formula contact oxidation method " of Harbin Institute of Technology, it is along downbeam the fixation of microbe carrier to be set in the combined system escape canal, form microbial film on the carrier, the technology that sewage is purified in the flow process between microbe carrier.The 2nd, the research of sewage being handled with canal formula biological contact oxidation reactor of Ji'nan University.This research is to construct the river that long distance, large section, current can be detained the long period to gush, and the hanging filler and the sewage aeration of assisting are administered municipal effluent.Above-mentioned research has all obtained certain effect, but, they have all adopted traditional catalytic oxidation biomembrance process that escape canal and municipal effluent are handled, and need the artificial aeration in the governance process, also exist obviously different with biological packet technology on operational path and Application Areas.
[summary of the invention]
The objective of the invention is to overcome the deficiencies in the prior art; provide a kind of prozyme that utilizes---microbial film---hydrobiological combination technique; by biological bag being set trade effluent, sanitary sewage and the rain drop erosion thing of the unordered discharging of the dirty discharge outlet of rain are administered at the dirty discharge outlet of river course rain; both preserved the ecological environment, saved the water environment treatment method of treatment cost again.
The principle of biological package treatment method for draining port in river of the present invention is: at the dirty discharge outlet of river course rain biological bag is set, placement is to recovering the favourable artificial carrier of hydrobiont, utilize the biological promotor of prozyme to improve the natural reaeration ability of water body in the biological bag, promote the growth and the breeding of indigenous microorganism in the biological bag, strengthen microorganism tack on the artificial carrier in the biology bag, the enhanced biological bag is realized the trade effluent to the unordered discharging of the dirty discharge outlet of river course rain to the degraded and the conversion capability of pollutent in the water body, sanitary sewage and rain drop erosion thing carry out entering after biology in situ is handled the improvement purpose in river course again.
The flow process of biological package treatment method for draining port in river of the present invention is:
Biological bag → biology bag the ecosystem phase of setting up of natural situation → structures → biology of investigating blowdown situation → the analysiss sewage draining exit of the dirty discharge outlet of river course rain wraps ecosystem stationary phase → biology and wraps the interior introducing aquatic animals and plants stage.
(1) the blowdown situation of the dirty discharge outlet of investigation river course rain: before the biology bag makes up, rain dirty discharge outlet in river course is investigated, understand the dirty discharge outlet periphery of rain trade effluent, the situation of sanitary sewage inflow and the classification of discharge, understand the local rain drop erosion thing and the situation of water pollution.
(2) natural situation of the dirty discharge outlet of analysis rain, the situation of geometrical dimension, river resource, riverbed and the side slope in understanding and the dirty discharge outlet of analysis rain river course.
(3) make up biological bag: according to dirty discharge outlet total amount of pollutants discharged of rain and blowdown classification, reach the situation design of dirty discharge outlet riverbed of rain and river course side slope and make up biological the bag, determine the dosage that adds of the biological promotor of prozyme.
A kind of biology bag that rain dirty discharge outlet sewage in river course is administered, comprise the river course side slope, biology contracts out the mouth of a river, its characteristics are, by closed conduit---the dirty discharge outlet sewage outlet of rain, biological bag water-in, outer surrounding baffle, baffle, compounded mix, filler support is formed, the upstream initiating terminal of biological bag is closed conduit, closed conduit is arranged on biological bag bottom, the flow path direction setting along the river of the biological outer surrounding baffle of bag, the corresponding space that forms biological bag with the river course side slope, be provided with compounded mix and baffle in this space, biology contracts out the downstream that the mouth of a river is arranged on biological bag.
(4) ecosystem is set up the phase in the biological bag: i.e. microbial film incubation period needs to continue 3～6 months; The dosage that adds of the biological promotor of this stage prozyme is the biological promotor of 0.01～0.1kg prozyme/kilogram biological oxygen demand (kg/BOD
5), dosing method adopts artificial or the machine pump directly sprays on biology bag surface.
(5) ecosystem stationary phase in the biological bag: promptly biofilm finishes the back improvement phase, biomass and biologic chain are basicly stable in the biological bag of this stage, the biological promotor of prozyme add the corresponding minimizing of dosage, generally at the biological promotor of 0.001～0.01kg prozyme/kilogram biological oxygen demand (kg/BOD
5) scope in, dosing method adopt artificial or the machine pump in the directly sprinkling of biology bag surface.
(6) introduce the aquatic animals and plants phase in the biological bag: this stage no longer adds the biological promotor of prozyme, and artificial floating bed is set in the biology side of wrapping, according to planting corresponding waterplant season, introduce an amount of zoobenthos and fish, form diversity of organism, further strengthen removal pollutent.
The advantage of biological package treatment method for draining port in river of the present invention is:
(1) can directly handle effectively sewage at source of pollution, keep the self-purification function of the original indigenous microorganism in river course, keep the benign water ecological environment of city river, do not influence simultaneously river flood control flood discharge function and ecoscape again, after biology bag biofilm finishes, can wrap planting aquatic plants at biology, beautify river course environment.
(2) setting of biological bag is for the microorganism that is in flow state provides a stable environment that procreation, propagation and growth are perched.In the biology bag, except that bacterium, a large amount of fungies, threadworms, rotifers and few caterpillar class also may occur, form long food chain, and, can multiply growth from generation to generation because biology residence time in the biology bag is longer.Diversity of organism and abundant microbe species have stronger detergent power to water quality in the biological bag, also can handle the low polluted river channel of biological oxygen demand less than 50 mg/litre (mg/L) simultaneously, can adapt to the river course variation of the water yield and water quality throughout the year.
(3) bed mud that forms in the biological bag and microbial film can and be eaten by degraded such as the microorganism in the aquatic ecosystem, zoobenthos, fish, not only can not pollute the river course, can also make microbial film be in higher active condition, guarantee the high-efficiency operation of biological bag.
[description of drawings]
Accompanying drawing 1 is the FB(flow block) of biological package treatment method for draining port in river of the present invention;
Accompanying drawing 2 is biological pack arrangement vertical view;
Accompanying drawing 3 is biological pack arrangement longitudinal sectional view;
Accompanying drawing 4 is biological pack arrangement transverse sectional view.
Label described in the figure is respectively: 1, the dirty discharge outlet of rain river course, 2, closed conduit, 3, outer surrounding baffle, 4, baffle, 5, compounded mix, 6, filler support, 7, the river course side slope, 8, biology contracts out the mouth of a river.
[embodiment]
Further specify biological package treatment method for draining port in river of the present invention below in conjunction with accompanying drawing.
Referring to accompanying drawing 1,3.At first, should be according to dirty discharge outlet total amount of pollutants discharged of rain and blowdown classification, and design of the normal load of compounded mix 5 and the biological bag of structure, determine the quantity of compounded mix 5 in the biological bag.Because the microbial biomass in the river course is less relatively, therefore, should on the basis of filler design quantity, increase by 10～30%, should select the compounded mix 5 that has filler support 6 for use simultaneously as far as possible, be beneficial to improve biofilm speed and biofilm amount, can prevent again in the biological bag that flow resistance is excessive and localized seepage's phenomenon occurs.Secondly, be according to the geometrical dimension in the dirty discharge outlet of rain riverbed, hydraulics and river course side slope 7 situations are determined position, volume and the structure of biological bag, should fully take into account original structures in the dirty discharge outlet of the rain river course to the influence of biology bag.
Referring to accompanying drawing 2,4.Biological bag of the present invention is contracted out the mouth of a river 8 and is formed by closed conduit 2 (water-in of the dirty discharge outlet sewage outlet of rain, biological bag), outer surrounding baffle 3, baffle 4, compounded mix 5, filler support 6, river course side slope 7, biology.The upstream initiating terminal of biological bag is closed conduit 2, and closed conduit 2 usefulness stainless steel manufacturings or build system with fragment of brick are arranged on the bottom of biological bag initiating terminal; The outer surrounding baffle 3 usefulness plastic plates of biological bag or steel plate are made or are built system with fragment of brick, river direction along the dirty discharge outlet of rain river course is provided with, it highly is above 10～15 centimeters of a river course top water-level, the space in it and the 7 corresponding formation of river course side slope---biological bag space; Be provided with compounded mix 5 in this space, compounded mix 5 is a flexible material, hang on the filler support 6, the most significant end position of compounded mix 5 should be below the river course lowest water level 10～50 centimeters places; The iron work of filler support 6 is arranged on biological bag bottom, mainly plays a part to be affiliated to or fixing compounded mix 5; Be provided with baffle 4 in the biological bag, baffle 4 usefulness plastic plates or steel plate are made, and mainly work to avoid short stream.
The present invention has adopted the biological promotor of prozyme.The main ingredient of the biological promotor of this prozyme is materials such as multiple biological enzyme, tensio-active agent, nutritive substance and metal ion, does not contain bacterial classification, therefore, can not influence environmentAL safety.When the biological promotor of prozyme adds, should determine to add dosage and add period according to dirty discharge outlet total amount of pollutants discharged of rain and blowdown classification.Set up the phase at the ecosystem, the dosage that adds of the biological promotor of prozyme is the biological promotor of 0.01～0.1kg prozyme/kilogram biological oxygen demand (kg/BOD
5), continue to add 3～6 months.In ecosystem stationary phase, basicly stable because of biological group in the biology bag, the dosage that adds of the biological promotor of prozyme can correspondingly reduce, and is generally the biological promotor of 0.001～0.01kg prozyme/kilogram biological oxygen demand (kg/BOD
5).But, enter biological bag suddenly as a large amount of rain drop erosion things, or when a large amount of oil slick occurring, should strengthen the dosage that adds of the biological promotor of prozyme.The dosing method of the biological promotor of prozyme can adopt artificial or the machine pump directly sprays on biology bag surface.
It should be noted, before carrying out the biological promotor dilution of prozyme, answer the tap water of putting well overnight, place more than 12 hours, chlorine residual in the water is emitted, also can adopt the river of uncontaminated or little pollution, and then mixes with the biological promotor of prozyme, and attention mixes.
The pollution concentration of the dirty discharge outlet water quality of river course rain can be higher, can be the stronger floating plants of resistance to soiling such as biology bag leading portion plantation Herba Eichhorniae of nearly discharge outlet, or jetting type or pulling flow type aerator are set, to promote the mobile and mixing of water body in the biological bag, improve the removal efficient of pollutent.
After the ecosystem in the biology bag is stable, artificial floating bed support can be installed on compounded mix 5, treat that biological biofilm is stable after, artificial floating bed is installed again, and plants various suitable waterplant.The root system of these plants can promote microbic activity, is adsorbed with organic pollutants, improves the detergent power of biological bag, can beautify river course environment simultaneously.If river course side slope 7 natural slopes in the biological bag, can plant large-scale very water or hygrophyte, as calamus, reed and aquatic Canna generalis Bailey etc., introduce an amount of zoobenthos and fish such as screw simultaneously, enrich diversity of organism, further strengthen removal efficient, form natural ecological environment pollutent.If river course side slope 7 artificial side slopes in the biological bag then can be provided with artificial swamp, plant large-scale aquatic, hygrophyte.The biology bag of finishing improvement will become the greenery patches that an other place, river course presents species diversity.
The effluent quality of guaranteeing to cure the dirty discharge outlet sewage of managing of river course rain through biology of the present invention can reach the part major control index in the integrated wastewater discharge standard GB8978-1996 of the People's Republic of China (PRC) primary standard: pH6-9, colourity is less than 50, SS is less than 20mg/l, BOD
5Less than 20mg/l, COD
CrLess than 60mg/l, NH
3-N is less than 15mg/l, and phosphorus is less than 1.0mg/l.
Claims (10)
1, biological package treatment method for draining port in river, comprise the blowdown situation of investigating the dirty discharge outlet of river course rain, analyze the flow process of the natural situation of the dirty discharge outlet of rain, it is characterized in that, comprise that also making up biological bag, the biological bag ecosystem sets up the flow process of introducing the aquatic animals and plants stage in phase, biological bag ecosystem stationary phase, the biological bag, the particular content of described flow process is:
---make up the biology bag: according to dirty discharge outlet total amount of pollutants discharged of rain and blowdown classification, and the situation design of dirty discharge outlet riverbed of rain and river course side slope and the biological bag of structure, determine that the biological promotor of prozyme adds dosage;
---the ecosystem is set up the phase in the biological bag: the dosage that adds of the biological promotor of prozyme is the biological promotor of 0.01～0.1 kilogram of prozyme/kilogram biological oxygen demand, continues to add 3～6 months;
---ecosystem stationary phase in the biological bag: promptly biofilm finishes the back improvement phase, biomass and biologic chain are basicly stable in the biological bag of this stage, the biological promotor of prozyme add the corresponding minimizing of dosage, generally in the scope of the biological promotor of 0.001～0.01 kilogram of prozyme/kilogram biological oxygen demand;
---introduce aquatic animals and plants in the biological bag: this stage no longer adds the biological promotor of prozyme, in the biology side of wrapping artificial floating bed is set, and according to the planting aquatic plants in season, introduces zoobenthos and fish, forms diversity of organism.
2, biological package treatment method for draining port in river according to claim 1 is characterized in that, in ecosystem stationary phase, when a large amount of rain drop erosion things and/or a large amount of oil slick flow into biological bag, should strengthen the dosage that adds of the biological promotor of prozyme.
3, biological package treatment method for draining port in river according to claim 1 is characterized in that, the biological promotor of prozyme adopts manual type directly to spray on biology bag surface.
4, biological package treatment method for draining port in river according to claim 1 is characterized in that, the biological promotor of prozyme adopts the machine pump directly to spray on biology bag surface.
5, biological package treatment method for draining port in river according to claim 1, it is characterized in that, carry out the biological promotor dilution of prozyme before, tap water be placed more than 12 hours, chlorine residual in the water is emitted, and then mix with the biological promotor of prozyme.
6, a kind of biology bag that rain dirty discharge outlet sewage in river course is administered, comprise the river course side slope, biology contracts out the mouth of a river, it is characterized in that, by closed conduit---the dirty discharge outlet sewage outlet of rain, biological bag water-in, outer surrounding baffle, baffle, compounded mix, filler support is formed, the upstream initiating terminal of biological bag is closed conduit, closed conduit is arranged on biological bag bottom, the flow path direction setting along the river of the biological outer surrounding baffle of bag, the corresponding space that forms biological bag with the river course side slope, be provided with compounded mix and baffle in this space, biology contracts out the downstream that the mouth of a river is arranged on biological bag.
7, biological bag according to claim 6 is characterized in that, described closed conduit is built system with the stainless steel manufacturing or with fragment of brick.
8, biological bag according to claim 6 is characterized in that, described outer surrounding baffle is built system with plastic plate, steel plate or with fragment of brick, and it highly is more than the river course top water-level 10～15 centimeters.
9, biological bag according to claim 6 is characterized in that described compounded mix is a flexible material, and its extreme higher position is following 10～50 centimeters of a river course lowest water level.
10, biological bag according to claim 6 is characterized in that, described baffle is made of plastic plate or steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101194279A CN100439261C (en) | 2006-12-11 | 2006-12-11 | Biological package treatment method for draining port in river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101194279A CN100439261C (en) | 2006-12-11 | 2006-12-11 | Biological package treatment method for draining port in river |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1974435A true CN1974435A (en) | 2007-06-06 |
| CN100439261C CN100439261C (en) | 2008-12-03 |
Family
ID=38124831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101194279A Expired - Fee Related CN100439261C (en) | 2006-12-11 | 2006-12-11 | Biological package treatment method for draining port in river |
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| Country | Link |
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| CN (1) | CN100439261C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435163A (en) * | 2013-09-02 | 2013-12-11 | 华中农业大学 | Method for de-eutrophicating sewage draining exits of residential communities |
| CN104591312A (en) * | 2014-12-25 | 2015-05-06 | 宁波高新区围海工程技术开发有限公司 | Sewage treatment system for riverway |
| CN107185393A (en) * | 2017-06-26 | 2017-09-22 | 佛山瀚兽环境科技服务有限公司 | Industrial VOC processing systems |
| CN107512827A (en) * | 2017-08-31 | 2017-12-26 | 中冶华天工程技术有限公司 | A kind of old town black-odor riverway administering method |
| CN109019871A (en) * | 2018-08-15 | 2018-12-18 | 太原理工大学 | A kind of method that enzyme preparation and its enhanced biological embrane method administer river sewage |
| CN109293008A (en) * | 2018-11-07 | 2019-02-01 | 太原理工大学 | A kind of compound biological enzyme and its method applied to processing paper-making industrial waste water |
| CN113087294A (en) * | 2021-04-06 | 2021-07-09 | 重庆德润新邦环境修复有限公司 | Biological bag for river channel rain and sewage discharge port and sewage treatment method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2340188Y (en) * | 1998-09-23 | 1999-09-29 | 王秉心 | Net-like bag for keeping living creature |
-
2006
- 2006-12-11 CN CNB2006101194279A patent/CN100439261C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435163A (en) * | 2013-09-02 | 2013-12-11 | 华中农业大学 | Method for de-eutrophicating sewage draining exits of residential communities |
| CN103435163B (en) * | 2013-09-02 | 2015-06-03 | 华中农业大学 | Method for de-eutrophicating sewage draining exits of residential communities |
| CN104591312A (en) * | 2014-12-25 | 2015-05-06 | 宁波高新区围海工程技术开发有限公司 | Sewage treatment system for riverway |
| CN104591312B (en) * | 2014-12-25 | 2016-05-18 | 宁波高新区围海工程技术开发有限公司 | A kind of sewage treatment system that is applicable to river course |
| CN107185393A (en) * | 2017-06-26 | 2017-09-22 | 佛山瀚兽环境科技服务有限公司 | Industrial VOC processing systems |
| CN107512827A (en) * | 2017-08-31 | 2017-12-26 | 中冶华天工程技术有限公司 | A kind of old town black-odor riverway administering method |
| CN109019871A (en) * | 2018-08-15 | 2018-12-18 | 太原理工大学 | A kind of method that enzyme preparation and its enhanced biological embrane method administer river sewage |
| CN109293008A (en) * | 2018-11-07 | 2019-02-01 | 太原理工大学 | A kind of compound biological enzyme and its method applied to processing paper-making industrial waste water |
| CN113087294A (en) * | 2021-04-06 | 2021-07-09 | 重庆德润新邦环境修复有限公司 | Biological bag for river channel rain and sewage discharge port and sewage treatment method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100439261C (en) | 2008-12-03 |
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