CN203128369U - Multifunctional combined artificial wetland system - Google Patents
Multifunctional combined artificial wetland system Download PDFInfo
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- CN203128369U CN203128369U CN 201320152135 CN201320152135U CN203128369U CN 203128369 U CN203128369 U CN 203128369U CN 201320152135 CN201320152135 CN 201320152135 CN 201320152135 U CN201320152135 U CN 201320152135U CN 203128369 U CN203128369 U CN 203128369U
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- wetland
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Abstract
The utility model relates to an artificial wetland, and in particular relates to a multifunctional combined artificial wetland system. The multifunctional combined artificial wetland system comprises more than two sewage treatment units, wherein the sewage treatment units are distributed within a set sewage flow distance; each sewage treatment unit comprises a biological pond, a surface flow wetland and an underflow wetland; submerged plants are arranged inside the biological pond; the surface flow wetland comprises a substrate and a wetland plant; and the underflow wetland comprises a wetland substrate and the wetland plants arranged on the wetland substrate. By adopting the multifunctional combined artificial wetland system, the biological pond, the surface flow wetland and the underflow wetland are combined; a plurality of pollutants such as organic matters, nitrogen, phosphorus and heavy metal in the sewage can be effectively removed; and diversification of processed objects is achieved. In addition, the multifunctional combined artificial wetland system adopts the biological pond, the surface flow wetland and the underflow wetland, and can achieve circulating arrangement of a plurality of sequences within limited land area. Compared with the traditional independently arranged wetland system, the treatment efficiency is greatly improved; and meanwhile, the floor area is saved.
Description
Technical field
The utility model relates to artificial swamp, especially a kind of multi-functional composite constructed wetland system.
Background technology
Artificial swamp, also can be described as artificial wetland, be by artificial construction and supervision and control, utilize physics, chemistry and biological triple synergies in the ecosystem, realize system to the efficient purifying treatment of sewage by means such as filtration, absorption, precipitation, ion-exchange, plant absorbing and microbiological degradation.General artificial wet land system has following characteristics: (1) construction and working cost are low; (2) be easy to safeguard; (3) can carry out wastewater treatment effectively reliably; (4) can cushion impact to waterpower and pollution load; (5) can bring benefits, as aquatic products, livestock products, paper making raw material, building materials, greening, wild fauna and flora perch, amusement and education.Artificial wet land system is a kind of ecological pollution treatment measure that should widely popularize.
Artificial swamp can effectively be applied to the deep purifying of former water, for the target water body provides the nourishment source of high-quality, ensures the quality of water environment of target water body.The current artificial wetland process that adopts according to water body flow to can divide surface low is arranged, undercurrent and heavy direct current artificial swamp, the technology difference of wetland, its range of application are also different.If pending sewage complicated component, the pollutant kind that exceeds standard is more, adopts the artificial wet land system of a certain technology can not realize the qualified discharge of sewage separately, if only be the simple combination that adopts different wet land techniques, then can increase considerably the floor space of engineering, increase construction investment.Therefore, exploitation is a kind of can efficiently handle the multi-functional composite constructed wetland system that complicated component, multiple pollutent exceed standard and seem particularly important.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-functional composite constructed wetland system, to solve single, the inefficient problem of comprehensive treating process of processing object that existing artificial wet land system exists under the prerequisite that adopts as far as possible little disposal field.
In order to address the above problem, multi-functional composite constructed wetland system of the present utility model is by the following technical solutions: multi-functional composite constructed wetland system, comprise two sewage disposal unit that arrange in turn with the flow direction of upper edge sewage, described sewage disposal cell distribution is in the drainage flow distance of setting, each sewage disposal unit includes by effluent stream to the biological pond that arranges in turn, surface-flow and current wetland, be provided with submerged plant in the biological pond, surface-flow comprises adsorptive type matrix and is located at wetland plant on the matrix, and current wetland comprises wet land filler and is located at wetland plant on the wet land filler.
Described current wetland has distributing flue, and distributing flue is every being communicated with between surface-flow and the current wetland and with the two.
Described distributing flue is open channel.
The biological pond of each sewage disposal unit, surface-flow and current wetland are successively in abutting connection with also directly being communicated with.
Adjacency and directly connection between the two adjacent sewage disposal unit.
Because each sewage disposal unit of multi-functional composite constructed wetland system of the present utility model includes described biological pond, surface-flow and current wetland, and the three presses effluent stream to arranging in turn, therefore, in the process of using, can carry out sedimentation to the suspended substance in the sewage by biological pond, and absorb by submerged plant wherein, nutritive substance in the planar water, photosynthetic oxygen evolution, thereby reduce the organic loading of sewage, by the matrix of surface-flow and the root system of wetland plant sewage impurity is held back then, absorption and absorption, and organism and ammonia nitrogen etc. in the sewage gone back the oxidation of ortho states pollution substance, effectively promote ammonia-state nitrogen to the conversion of nitre attitude and nitrite nitrogen, simultaneously, because the adsorption of matrix, heavy metal in the sewage, difficult degradations such as macromolecule organic, endangering big pollution substance all can effectively remove, the pollution substances such as phosphorus that adsorb sewage at last by the wet land filler of current wetland, the nitre nitrogen that in surface-flow, has transformed simultaneously, anti-nitration reaction will take place in nitrite nitrogen under the anaerobic environment condition of undercurrent system, the nitrogenous source that can effectively remove sewage pollutes, therefore, the utility model is with biological pond, the process system combination of surface-flow and current wetland, can effectively remove the organism in the sewage, nitrogen, multiple pollution substance such as phosphorus and heavy metal, realized the diversification of processing object, solved the problem of the function singleness of existing wet land system, in addition, this multi-functional composite constructed wetland system arranges plural sewage disposal unit in the drainage flow distance of setting, when the sewage disposal unit increases, just pass through biological pond, the dwindling of the processing distance of surface-flow and current wetland realized, therefore can not increase the required land area of sewage disposal yet, and for sewage disposal, multiple small scale recycle ratio large size circularly purifying effect once will be got well, in limited land area, realize the cycle arrangement of a plurality of sequences, the wet land system processing efficiency of comparing original independent setting improves greatly, has saved floor space simultaneously.In sum, multi-functional composite constructed wetland system of the present utility model has solved single, the inefficient problem of comprehensive treating process of processing object that existing artificial wet land system exists under the prerequisite that adopts as far as possible little disposal field.
Further, distributing flue can be dispensed to current wetland uniformly with the sewage of handling through surface-flow; Distributing flue adopts open channel can be its cleaning is provided convenience; With biological pond, surface-flow and the current wetland of each sewage disposal unit successively in abutting connection with and directly be communicated with, can realize the no pipe connection between the each several part of sewage disposal unit like this, be difficult for obstruction; The quantity of sewage disposal unit and suitably arranging as required, making between the two adjacent sewage disposal unit in abutting connection with and directly being communicated with is not have pipe connection in order to allow between two sewage disposal unit, prevents from stopping up.
Description of drawings
Fig. 1 is the structural representation of the embodiment 1 of multi-functional composite constructed wetland system of the present utility model;
Fig. 2 is the floor plan synoptic diagram of the embodiment 1 of multi-functional composite constructed wetland system of the present utility model.
Embodiment
The embodiment 1 of multi-functional composite constructed wetland system of the present utility model, shown in Fig. 1-2, comprise three sewage disposal unit 101, three sewage disposal unit 101 arrange in turn and are distributed in the drainage flow distance of setting according to the flow direction of sewage, adjacency and directly connection between the two adjacent sewage disposal unit, each sewage disposal unit includes by effluent stream to the biological pond 11 that arranges in turn, surface-flow 12 and current wetland 13, be provided with submerged plant 111 in the biological pond 11, surface-flow 12 comprises adsorptive type matrix 121 and the wetland plant of being located on the matrix 121 14, current wetland 13 comprises wet land filler 131 and is located at wetland plant 14 on the wet land filler 131, wherein wet 13 ground of undercurrent also have distributing flue 132, distributing flue 132 is open channel, it is every being communicated with between surface-flow 12 and the current wetland 13 and with the two, in addition, the biological pond of each the sewage disposal unit in the present embodiment, surface-flow and current wetland are successively in abutting connection with also directly being communicated with.
This multi-functional composite constructed wetland system in use, pending sewage at first enters the biological pond of first sewage disposal unit, because flow velocity slows down suddenly, sedimentation will take place rapidly in all kinds of suspended matters in the sewage, simultaneously, the submerged plant of plantation not only can absorb, adsorb the nutritive substance in the sewage in the biological pond, and can carry out oxygenation to water body by photosynthetic oxygen evolution, reduces the organic loading of sewage; Sewage is behind the preliminary sedimentation and submerged plant purification of biological pond, enter the surface-flow system, the sewage that enters surface-flow can be subjected to holding back and sorption of matrix absorption and root system of plant simultaneously, simultaneously, because the surface-flow depth of water is more shallow, the water body natural reaeration is effective, be conducive to the oxidation that organism and ammonia nitrogen etc. are gone back the ortho states pollution substance in the sewage, can effectively promote ammonia-state nitrogen to the conversion of nitre attitude and nitrite nitrogen, in addition, since the adsorption of matrix, the heavy metal in the sewage, difficult degradations such as macromolecule organic, endangering big pollution substance all can effectively remove; Effluent stream enters the distributing flue of current wetland after the surface-flow system, behind the distributing flue uniform water distribution, enter current wetland, the wet land filler of current wetland can active adsorption sewage pollution substances such as phosphorus, simultaneously, anti-nitration reaction will take place in the nitre nitrogen that has transformed in surface-flow, nitrite nitrogen under the anaerobic environment condition of undercurrent system, the nitrogenous source that can effectively remove sewage pollutes.Therefore this multi-functional composite constructed wetland system can effectively be removed the multiple pollution substances such as organism, nitrogen, phosphorus and heavy metal in the sewage.And it adopts biological pond, surface-flow and the current wetland of small scale, in limited land area, has realized the cycle arrangement of a plurality of sequences, and the wet land system processing efficiency of comparing original independent setting improves greatly, has saved floor space simultaneously.In concrete operating process, the design scale of biological pond, surface-flow and current wetland that can each sewage disposal unit of flexible configuration, for example, if suspension content is bigger in the former water, the size that then suitably increases biological pond and surface-flow can effectively reduce the suspension content that enters current wetland.If the difficult for biological degradation pollutant load is bigger in the former water, suitably increases current wetland and can effectively strengthen removal effect.Because biological pond is uncovered structure, this wet land system also has behind the sedimentation of suspension desilting advantage easily.The utility model is simple in structure, and material is easily got, flexible configuration, and running cost is cheap, is convenient to large-scale production, is easy to promotion and application.
In other embodiment of multi-functional composite constructed wetland system of the present utility model, the quantity of above-mentioned sewage disposal unit is all can more than two as required; Distributing flue can also be set to closed conduit as required.
Claims (5)
1. multi-functional composite constructed wetland system, it is characterized in that, comprise two sewage disposal unit that arrange in turn with the flow direction of upper edge sewage, described sewage disposal cell distribution is in the drainage flow distance of setting, each sewage disposal unit includes by effluent stream to the biological pond, surface-flow and the current wetland that arrange in turn, be provided with submerged plant in the biological pond, surface-flow comprises adsorptive type matrix and is located at wetland plant on the matrix, and current wetland comprises wet land filler and is located at wetland plant on the wet land filler.
2. multi-functional composite constructed wetland system according to claim 1 is characterized in that, described current wetland has distributing flue, and distributing flue is every being communicated with between surface-flow and the current wetland and with the two.
3. multi-functional composite constructed wetland system according to claim 2 is characterized in that, described distributing flue is open channel.
4. multi-functional composite constructed wetland system according to claim 1 is characterized in that, the biological pond of each sewage disposal unit, surface-flow and current wetland are successively in abutting connection with also directly being communicated with.
5. according to each described multi-functional composite constructed wetland system of claim 1-4, it is characterized in that adjacency and directly connection between the two adjacent sewage disposal unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320152135 CN203128369U (en) | 2013-03-29 | 2013-03-29 | Multifunctional combined artificial wetland system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320152135 CN203128369U (en) | 2013-03-29 | 2013-03-29 | Multifunctional combined artificial wetland system |
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| CN203128369U true CN203128369U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320152135 Expired - Lifetime CN203128369U (en) | 2013-03-29 | 2013-03-29 | Multifunctional combined artificial wetland system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103880257A (en) * | 2014-04-14 | 2014-06-25 | 中国科学院亚热带农业生态研究所 | Ecological combined treatment method and device for rural distributed sewage |
| CN106830343A (en) * | 2017-03-09 | 2017-06-13 | 南京大学 | The method that the unbalance tail water wetland nitrogen removal rate of carbon nitrogen is improved using water plant |
| CN108726684A (en) * | 2018-06-04 | 2018-11-02 | 广州市净水有限公司 | A kind of the dirty water decontamination handles artificial wet land system |
| CN108726685A (en) * | 2018-07-19 | 2018-11-02 | 上海勘测设计研究院有限公司 | Biologic packing material undercurrent channel water purification system |
| CN108862596A (en) * | 2017-12-13 | 2018-11-23 | 中山市和智电子科技有限公司 | A kind of rotation formula artificial marsh sewage treatment system |
| CN109906994A (en) * | 2019-04-15 | 2019-06-21 | 郑州市水产技术推广站 | A kind of comprehensive breeding system of novel ecological wetland recirculated water |
| CN111995057A (en) * | 2020-08-25 | 2020-11-27 | 中国科学院生态环境研究中心 | Slope type artificial purification wetland system adaptive to river water phase and construction method |
-
2013
- 2013-03-29 CN CN 201320152135 patent/CN203128369U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103880257A (en) * | 2014-04-14 | 2014-06-25 | 中国科学院亚热带农业生态研究所 | Ecological combined treatment method and device for rural distributed sewage |
| CN103880257B (en) * | 2014-04-14 | 2015-09-30 | 中国科学院亚热带农业生态研究所 | The ecologic assemblage treatment process of a kind of rural area decentralized type sewage and device |
| CN106830343A (en) * | 2017-03-09 | 2017-06-13 | 南京大学 | The method that the unbalance tail water wetland nitrogen removal rate of carbon nitrogen is improved using water plant |
| CN108862596A (en) * | 2017-12-13 | 2018-11-23 | 中山市和智电子科技有限公司 | A kind of rotation formula artificial marsh sewage treatment system |
| CN108726684A (en) * | 2018-06-04 | 2018-11-02 | 广州市净水有限公司 | A kind of the dirty water decontamination handles artificial wet land system |
| CN108726685A (en) * | 2018-07-19 | 2018-11-02 | 上海勘测设计研究院有限公司 | Biologic packing material undercurrent channel water purification system |
| CN109906994A (en) * | 2019-04-15 | 2019-06-21 | 郑州市水产技术推广站 | A kind of comprehensive breeding system of novel ecological wetland recirculated water |
| CN109906994B (en) * | 2019-04-15 | 2024-04-30 | 郑州市水产技术推广站 | Novel ecological wetland circulating water comprehensive planting and breeding system |
| CN111995057A (en) * | 2020-08-25 | 2020-11-27 | 中国科学院生态环境研究中心 | Slope type artificial purification wetland system adaptive to river water phase and construction method |
| CN111995057B (en) * | 2020-08-25 | 2021-08-10 | 中国科学院生态环境研究中心 | Slope type artificial purification wetland system adaptive to river water phase and construction method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20130814 |