CN203440200U - Multi-stage water quality ecological purification system suitable for shallow narrow mixed water river channel - Google Patents
Multi-stage water quality ecological purification system suitable for shallow narrow mixed water river channel Download PDFInfo
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- CN203440200U CN203440200U CN201320452835.1U CN201320452835U CN203440200U CN 203440200 U CN203440200 U CN 203440200U CN 201320452835 U CN201320452835 U CN 201320452835U CN 203440200 U CN203440200 U CN 203440200U
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- water quality
- river course
- purification system
- ecological purification
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000000746 purification Methods 0.000 title claims abstract description 47
- 238000007667 floating Methods 0.000 claims abstract description 9
- 239000004575 stone Substances 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000008439 repair process Effects 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 2
- 239000000356 contaminant Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 238000005067 remediation Methods 0.000 abstract 4
- 241000196324 Embryophyta Species 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 244000205574 Acorus calamus Species 0.000 description 2
- 235000011996 Calamus deerratus Nutrition 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 210000000476 body water Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007483 microbial process Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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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
- 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
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to a multi-stage water quality ecological purification system suitable for a shallow narrow mixed water river channel, which can effectively solve the problems of multi-stage water quality ecological purification and ecological remediation of the shallow narrow mixed water river channel. The technical scheme to solve the problems is that an overflow dam built by laying stone blocks is arranged in the river channel formed between riverbeds; a biological solid settling pool is arranged in front of the overflow dam; a semi-submersible artificial biologic filter bed and an in-situ remediation module combination unit are arranged behind the overflow dam; an ecologic floating bed and an ecologic foundation are arranged in the in-situ remediation module combination unit sequentially to form a multi-stage ecological purification unit; a plurality of multi-stage ecological purification units are arranged along the river channel and fixed in the river channel to form the multi-stage water quality ecological purification system. The multi-stage water quality ecological purification system suitable for the shallow narrow mixed water river channel is scientific and reasonable, is an intensified purification ecological project suitable for the shallow narrow mixed water river channel, and has important significance on river pollution prevention and control and ecological remediation.
Description
Technical field
The utility model relates to river control, is particularly a kind ofly applicable to the multistage water quality ecological purification system that shallow narrow type mixes water river course.
Background technology
River comprises river water body, riverbed and riverbank (dike), has the several functions such as flood regulation and control, removing pollutant, climatic regulation, landscaping.For many years, mankind's activity has destroyed natural form and the hydrophytic habitat of river system, causes degradation problem under the ability of the river self-purification decline, water pollution aggravation, species diversity.For a long time, experts and scholars purify with ecological reestablishment and have accumulated a large amount of practical experiences for water quality of river.At present, purifying polluted river water and ecological reestablishment are mainly divided into Physical, chemical method and the large class of biologic technology 3.Biologic technology, owing to contributing to the reparation of river ecological in enhancing river course self detergent power, the pollution of harnessing a river, is the one preferred technique of water quality of river purification and restoration of the ecosystem.
River, the northern area of China natural runoff is less or natural in runoff, river water is mainly comprised of the sanitary sewage of processing and trade effluent mixes water, have seriously polluted, river discharge is little, water flow section is narrow, and (partial rivers main stem width is less than 15m, and outside river course, both sides can not utilize soil) etc. feature, according to this feature in northern area river, be not easy to carry out river course showering technology, and adopt, various biologic technologies are organically combined, utilize artificial/semi-artificial river stage purification ecosystem of riverbed in-situ construction, when realizing purifying polluted river water, also can reach the object of repairing river ecosystem.Therefore, utilize riverbed in-situ construction to be applicable to the multistage water quality ecological purification system that shallow narrow type mixes water river course, significant for prevention and cure of pollution and the restoration of the ecosystem in river.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide a kind of multistage water quality ecological purification system that shallow narrow type mixes water river course that is applicable to, and can effectively solve shallow narrow type and mix the multistage water quality ecological purification in water river course and the problem of restoration of the ecosystem.
The technical scheme that the utility model solves is, in the river course forming between riverbed, be provided with the overflow weir that stone is built by laying bricks or stones, before overflow weir, there is biology to fall Gu Chi, after overflow weir, be provided with semisubmersible artificial bio-membrane filter bed and original position and repair module assembled unit, repair in position and in module assembled unit, be disposed with biological floating bed and ecological matrix, form a multi-stage ecological purification unit, a plurality of multi-stage ecological purifications unit is arranged and is fixed in river course along river course, forms multistage water quality ecological purification system.
The utility model is scientific and reasonable, is to be applicable to the shallow narrow strengthened purification ecological engineering that mixes water river course, significant for prevention and cure of pollution and the restoration of the ecosystem in river.
Accompanying drawing explanation
Fig. 1 is the structure iron of a multi-stage ecological purification unit of flow path direction along the river of the present utility model.
Fig. 2 is the longitudinal profile view of a multi-stage ecological purification unit of flow path direction along the river of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
Shown in Fig. 1,2, in the river course of 7 formations in the utility model riverbed, be provided with the overflow weir 2 that stone is built by laying bricks or stones, overflow weir 2 has biology to fall solid pond 1 above, after overflow weir 2, be provided with semisubmersible artificial bio-membrane filter bed 3 and original position and repair module assembled unit 4, repair in position and in module assembled unit, be disposed with biological floating bed 5 and ecological matrix 6, form a multi-stage ecological purification unit, a plurality of multi-stage ecological purifications unit is arranged and is fixed in river course along river course, forms multistage water quality ecological purification system.
One or more (not shown) that solid pond 1 both sides kind is implanted with emergent, submerged plant and floating plant kind fall in the biology before described overflow weir, mainly play suspended substance in interception, sedimentation water body, silt etc.
Described overflow weir 2 weir crests are higher than ordinary water-level 15-20cm, and overflow weir total height is less than 60 cm, when regulating and storing the water yield for shallow narrow river course, also make river in falling process, carry out reoxygenation, improve dissolved oxygen concentration.
Described semisubmersible artificial ecology filter bed 3 is by the supreme different sorts of successively laying in the end in the riverbed 7 in river course, present position, the hypothallus of different-grain diameter, described different sorts, the hypothallus of different-grain diameter is gravel bed, slag layer, building waste layer, coarse sands layer, Flyash Layer, iron filings layer and pedosphere, on pedosphere, planting aquatic plants 8(is as reed, calamus), semisubmersible artificial ecology filter bed is according to the difference of purification of water quality target contaminant, be divided into ecological filter bed section of the strong removal type of COD, ecological filter bed section of the strong removal type of ammonia nitrogen, in low water season and the period when a river is at its normal level, river falls Gu Chi from biology and falls through overflow weir, order is through the semisubmersible artificial ecology filter bed of difference in functionality section, and follow-up original position is repaired module assembled unit, water pollutant COD is removed in strengthening
cr, N and P, realize effects of purification quality, in the time of the wet season, river, after overflow weir, can cover in a short time semisubmersible artificial ecology filter bed top and enter follow-up original position reparation module assembled unit, and then when effectively protecting wetland, also not hinder river course flood.
Described original position is repaired module assembled unit 4 at central zone, river course kind planting submerged plant 9, and near riverbank, emergent and hygrophyte are planted respectively by place, and the resistance to current between overflow stage is less, and river course flood discharge is not exerted an influence.
On described biological floating bed 5, plant and be implanted with waterplant, by plant and the common purifying water body of microbial process (being attached on root system of plant).
Described ecological matrix 6 is in adsorbed water body during part particulate matter, and also for microorganism provides habitat, the microorganism being fixed on ecological matrix is further removed part pollutent in water body.
During described water plant planting, dispose landscape plant, when purification improves water quality, river training natural landscape.
The utility model has following useful technique effect:
(1) the river water body water yield of regulating and storing in overflow weir upstream, river can carry out reoxygenation by overflow weir, improves dissolved oxygen concentration;
(2) multi-stage ecological purification system is fallen Gu Chi by biology and is held back suspended substance, sedimentation silt;
(3) semisubmersible artificial bio-membrane's filter bed of multi-stage ecological purification system constructing, utilize steep riverbed by the supreme hypothalluses such as gravel, slag, physical chemistry strengthening adsorption stuffing, coarse sand, flyash, iron filings and soil, the planting aquatic plants on pedosphere (as reed, calamus) of successively laying in the end.During the wet season, river all enters follow-up original position and repairs module assembled unit after overflow weir from semisubmersible artificial bio-membrane filter bed top, original position is repaired module assembled unit at central zone, river course kind planting submerged plant, near riverbank, emergent and hygrophyte are planted respectively by place, resistance to current between overflow stage is less, river course flood discharge is not exerted an influence, and then do not hinder flood passage yet when effectively protecting wetland;
(4) semisubmersible artificial bio-membrane filter bed can be divided into several unit modules, according to the actual contaminated degree of river and purification needs, carries out a plurality of module combinations, in river course, interts and builds with original position reparation module assembled unit, and form is comparatively flexible;
(5) multi-stage ecological purification system, by set up biological floating bed and ecological matrix junior unit in river course, further to remove part pollutent in water body, is guaranteed clean dirty effect;
(6) multi-stage ecological purification system is arranged in pairs or groups and is planted landscape plant, river training natural landscape when purification improves water quality when planting aquatic plants;
(7) multi-stage ecological purification system, according to the specific geographic physical features situation in river course, by the use of connecting of each unit;
(8) the utility model does not need the energy consumption equipment such as lift pump, water purifying process link is by self-assembling formation, required fund input is relative with running cost less, and purification of water quality is combined with ecological reestablishment, building mode and management are simpler, running maintenance technical requirements is relatively low, is the innovation in river improvement.
Claims (7)
1. one kind is applicable to the multistage water quality ecological purification system that shallow narrow type mixes water river course, it is characterized in that, in the river course forming between riverbed (7), be provided with the overflow weir (2) that stone is built by laying bricks or stones, overflow weir (2) has biology to fall Gu Chi (1) above, after overflow weir (2), be provided with semisubmersible artificial bio-membrane filter bed (3) and original position and repair module assembled unit (4), repair in position and in module assembled unit, be disposed with biological floating bed (5) and ecological matrix (6), form a multi-stage ecological purification unit, a plurality of multi-stage ecological purifications unit is arranged and is fixed in river course along river course, form multistage water quality ecological purification system.
2. be according to claim 1ly applicable to the multistage water quality ecological purification system that shallow narrow type mixes water river course, it is characterized in that: the biology before overflow weir falls Gu Chi (1) both sides kind and is implanted with one or more of emergent, submerged plant and floating plant kind.
3. be according to claim 1ly applicable to the multistage water quality ecological purification system that shallow narrow type mixes water river course, it is characterized in that: described overflow weir (2) weir crest is higher than ordinary water-level 15-20cm, and overflow weir total height is less than 60 cm.
4. be according to claim 1ly applicable to the multistage water quality ecological purification system that shallow narrow type mixes water river course, it is characterized in that: described semisubmersible artificial ecology filter bed (3) is by the supreme different sorts of successively laying in the end in the riverbed (7) in river course, present position, the hypothallus of different-grain diameter, described different sorts, the hypothallus of different-grain diameter is gravel bed, slag layer, building waste layer, coarse sands layer, Flyash Layer, iron filings layer and pedosphere, planting aquatic plants on pedosphere (8), semisubmersible artificial ecology filter bed is according to the difference of purification of water quality target contaminant, be divided into ecological filter bed section of the strong removal type of COD, ecological filter bed section of the strong removal type of ammonia nitrogen.
5. be according to claim 1ly applicable to the multistage water quality ecological purification system that shallow narrow type mixes water river course, it is characterized in that: it is at central zone, river course kind planting submerged plant (9) that described original position is repaired module assembled unit (4), near riverbank, emergent and hygrophyte are planted respectively by place.
6. be according to claim 1ly applicable to the multistage water quality ecological purification system that shallow narrow type mixes water river course, it is characterized in that: upper kind of described biological floating bed (5) are implanted with waterplant.
7. according to the multistage water quality ecological purification system that shallow narrow type mixes water river course that is applicable to described in claim 1 or 6, it is characterized in that: during described water plant planting, dispose landscape plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320452835.1U CN203440200U (en) | 2013-07-29 | 2013-07-29 | Multi-stage water quality ecological purification system suitable for shallow narrow mixed water river channel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320452835.1U CN203440200U (en) | 2013-07-29 | 2013-07-29 | Multi-stage water quality ecological purification system suitable for shallow narrow mixed water river channel |
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| CN203440200U true CN203440200U (en) | 2014-02-19 |
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| CN201320452835.1U Expired - Lifetime CN203440200U (en) | 2013-07-29 | 2013-07-29 | Multi-stage water quality ecological purification system suitable for shallow narrow mixed water river channel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399314A (en) * | 2014-11-25 | 2015-03-11 | 上海勘测设计研究院有限公司 | Water quality processing system of diversion and drainage river channel |
| CN106087853A (en) * | 2016-07-06 | 2016-11-09 | 陕西地建土地工程技术研究院有限责任公司 | A kind of waste rock patch river course |
| CN108558013A (en) * | 2017-12-27 | 2018-09-21 | 上海太和水环境科技发展股份有限公司 | A kind of desilting system suitable for river |
| CN112225318A (en) * | 2020-09-04 | 2021-01-15 | 华北水利水电大学 | Urban river course flood-fighting and water-blocking purification system |
| CN115108641A (en) * | 2022-06-29 | 2022-09-27 | 青岛农业大学 | Eutrophic river channel restoration method based on aquatic plants |
-
2013
- 2013-07-29 CN CN201320452835.1U patent/CN203440200U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399314A (en) * | 2014-11-25 | 2015-03-11 | 上海勘测设计研究院有限公司 | Water quality processing system of diversion and drainage river channel |
| CN104399314B (en) * | 2014-11-25 | 2016-03-02 | 上海勘测设计研究院有限公司 | Ejectment river water quality treatment system |
| CN106087853A (en) * | 2016-07-06 | 2016-11-09 | 陕西地建土地工程技术研究院有限责任公司 | A kind of waste rock patch river course |
| CN106087853B (en) * | 2016-07-06 | 2018-12-07 | 陕西地建土地工程技术研究院有限责任公司 | A kind of famine rock patch river |
| CN108558013A (en) * | 2017-12-27 | 2018-09-21 | 上海太和水环境科技发展股份有限公司 | A kind of desilting system suitable for river |
| CN108558013B (en) * | 2017-12-27 | 2022-10-14 | 上海太和水科技发展股份有限公司 | Desilting system suitable for river course |
| CN112225318A (en) * | 2020-09-04 | 2021-01-15 | 华北水利水电大学 | Urban river course flood-fighting and water-blocking purification system |
| CN112225318B (en) * | 2020-09-04 | 2022-09-16 | 华北水利水电大学 | Urban river course flood-fighting and water-blocking purification system |
| CN115108641A (en) * | 2022-06-29 | 2022-09-27 | 青岛农业大学 | Eutrophic river channel restoration method based on aquatic plants |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 450001 Zhengzhou science and Technology Development Zone, Henan, No. 100 science Avenue Patentee after: Zhengzhou University Address before: 450001 science avenue of Zhengzhou high tech Development Zone, Zhengzhou, Henan Province, No. Patentee before: Zhengzhou University |
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| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
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| CX01 | Expiry of patent term |