CN104817181A - Concave-convex type reinforcement surface flow constructed wetland system - Google Patents
Concave-convex type reinforcement surface flow constructed wetland system Download PDFInfo
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- CN104817181A CN104817181A CN201510185338.3A CN201510185338A CN104817181A CN 104817181 A CN104817181 A CN 104817181A CN 201510185338 A CN201510185338 A CN 201510185338A CN 104817181 A CN104817181 A CN 104817181A
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- bed body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention relates to a concave-convex type reinforcement surface flow constructed wetland system which comprises a bed. A water inlet pipe and a water outlet pipe are arranged on two sides of the bed respectively, plants grow on the bed, water inlet triangular weirs are arranged among the plants and the water inlet pipe, water outlet triangular weirs are arranged among the plants and the water outlet pipe, the bed is provided with a plurality of soil piles and a plurality of water pits, and sewage enters from the water inlet pipe and then is distributed by the water inlet triangular weirs and discharged from the water outlet sequentially through deceleration of the soil piles, deposition of the water pits and distribution of the water outlet triangular weirs on the bed. The constructed wetland system greatly improves sewage purifying effects through deceleration of the soil piles, deposition of the water pits and various biological synergistic actions without increasing occupied area.
Description
Technical field
The present invention relates to field of environment protection, specifically, relate to a kind of concave-convex type strengthening surface artificial wetland system.
Background technology
Artificial swamp is by simulating nature Wetlands ecosystems, by pollutent controlledly dosing on the artificial wetland built, utilize in the middle of soil, artificial dielectric, plant and microorganism, carry out the triple synergistic purification effect of physics, chemistry and biology, to a kind of technology that pollutent processes.According to system water distribution manner or water flow pattern in systems in which, artificial swamp is divided into following several types:
(1) surface current artificial wetland;
(2) horizontal drowned flow artificial wet land;
And vertical subsurface flow wetland (3).
The mechanism of action of artificial swamp comprises the effect of absorption, delay, filtration, redox, precipitation, microbial decomposition, the residue accumulated of plant, water transpiration and nutrition absorption and all kinds of animal.Artificial swamp is the comprehensive ecosystem, can utilize intergrowth of species in the ecosystem, material cycle regeneration principle, structure and fuction coordination principle, obtains the optimum efficiency of sewage disposal and resource utilization.Artificial swamp has investment, operation and maintenance expense is low, widely applicable, and the advantages such as anti impulsion load is strong, are thus widely used.
In the middle of above-mentioned three-type-person's work wetland, surface low type artificial swamp, the rectangle structures that sewage is crossed from wetland surface cross flow, comparatively speaking, the structure of surface low type artificial swamp is simple, construction costs is cheap, is applicable to the process water yield little, the town sewage that level of management are not high and the process of sanitary sewage comparatively disperseed.In surface current artificial wetland, waterpower path is based on earth's surface plug-flow.When processing, mainly through the biological action of plant and microorganism, the adsorption filtration of soil and the natural subsidence of pollutent reach the object of pollutant removal.
But surface flow artificial marshland, often because of the restriction of floor space, causes a bulk area deficiency, and current and bed contact level amass too small, cause processing efficiency lower and make water outlet not reach design requirements or can not qualified discharge.
Therefore, how to design a kind of surface low type artificial swamp of brand new, realizing improving bed bulk area when not increasing floor space, have higher processing efficiency, is that those skilled in the art need solution badly.
Summary of the invention
The object of the invention is for overcoming above-mentioned the deficiencies in the prior art, a kind of concave-convex type strengthening surface artificial wetland system is provided.In the middle of this programme, by carrying out digging pit on artificial swamp surface, the various ways such as mound improves the surface-area of a body, and by multiple bio-cooperation, realizes improving sewage treating efficiency.
In order to reach above-mentioned purpose, the present invention adopts following technical scheme:
A kind of concave-convex type strengthening surface artificial wetland system, comprising:
Bed body, the both sides of this body are respectively equipped with water inlet pipe and rising pipe;
On bed body, growth has plant,
Be provided with into water V-notch weir between plant and water inlet pipe;
Water outlet V-notch weir is provided with between plant and rising pipe;
Described bed body is also provided with multiple puddle,
Wherein, sewage enters from water inlet pipe and to be shunted by V-notch weir afterwards, flows through again the root system gap of plant after the puddle deposition on bed body, is again flowed out from water shoot by after the shunting of water outlet V-notch weir.
A kind of concave-convex type strengthening surface artificial wetland system, comprising:
Bed body, the both sides of this body are respectively equipped with water inlet pipe and rising pipe;
On bed body, growth has plant,
Be provided with into water V-notch weir between plant and water inlet pipe;
Water outlet V-notch weir is provided with between plant and rising pipe;
Described bed body is also provided with multiple mound,
Wherein, sewage enters from water inlet pipe and to be shunted by V-notch weir afterwards, flows through again the root system gap of plant after the mound on bed body slows down, and is again flowed out from water shoot by after the shunting of water outlet V-notch weir.
A kind of concave-convex type strengthening surface artificial wetland system, comprising:
Bed body, the both sides of this body are respectively equipped with water inlet pipe and rising pipe;
On bed body, growth has plant,
Be provided with into water V-notch weir between plant and water inlet pipe;
Water outlet V-notch weir is provided with between plant and rising pipe;
Described bed body is also provided with multiple mound and multiple puddle,
Wherein, sewage enters from water inlet pipe and to be shunted by V-notch weir afterwards, then slows down through the mound on bed body successively, puddle deposition, to flow out from rising pipe after the shunting of water outlet V-notch weir.
Preferably, described mound is multiple row, and puddle and mound are that interval is arranged.
Preferably, described bed body is light loam or medium loam.
Preferably, the long-width ratio of described bed body is 2.5-3.5:1.
Preferably, the diameter of described mound is 0.4-0.5m, and the mound gradient is 3-5%.
Preferably, the diameter in described puddle is 0.4-0.5m.
Preferably, the surface-area sum in described puddle accounts for a 30-40% for body total surface area.
Preferably, the surface-area sum of described mound accounts for a 30-40% for body total surface area.
The invention has the beneficial effects as follows:
(1) by arranging mound and/or puddle, achieving the increase of a body surface area, improve purifying water effect;
(2) puddle, mound and V-notch weir all can reduce the flow velocity of sewage, improve decontamination effect improving further;
(3) bed tumor growth has plant, and also can grow a large amount of is microorganism, by the synergy of soil, plant and microorganism, obtains desirable purifying water effect.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the embodiment 1 in the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of the embodiment 2 in the present invention;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the structural representation of the embodiment 3 in the present invention;
Fig. 6 is the vertical view of Fig. 5;
In figure: 1, water inlet pipe, 2, water inlet V-notch weir, 3, bed body, 4, plant, 5, puddle, 5-1, mound, 6, rising pipe, 7, water outlet V-notch weir.
Embodiment:
Below in conjunction with accompanying drawing, this programme is described in detail.
Embodiment 1: a kind of concave-convex type strengthening surface artificial wetland system, its structure as shown in Figure 1-2, comprising:
Bed body 3, the both sides of this body 3 are respectively equipped with water inlet pipe 1 and rising pipe 6;
On bed body 1, growth has plant 4,
Be provided with between plant 4 and water inlet pipe 1 into water V-notch weir 2;
Water outlet V-notch weir 7 is provided with between plant 4 and rising pipe 6;
Water inlet V-notch weir 2 and water outlet V-notch weir 7 are particle diameter 12-20cm gravel and pile up and form, and current are disperseed, is able to evenly by bed body 3.
Described bed body 3 is also provided with multiple puddle 4, and puddle 4 and plant 4 are arranged for interval, and plant 4 can be selected as the emergent such as reed, cattail and the submerged plant such as hornwort or Nymphoides dish.
Described bed body 1 can select light loam or medium loam.
The long-width ratio of described bed body 3 is 2.5-3.5:1,
The diameter in described puddle 4 is 0.4-0.5m,
The surface-area sum in all puddles 4 accounts for a 30-40% for body total surface area,
In the middle of the present embodiment, the principle of sewage purification is: sewage enters from water inlet pipe 1, is first split into multiply thread by water inlet V-notch weir 2, can improves the uniformity coefficient flowing through a body 3, and can slow down washing away bed body rural area soil.Effluent stream is behind puddle 4, flow velocity can slow down, adsorption by soil and sedimentation will be there is in the dirt then in sewage, after operation for some time, in the middle of native system, bed body root and root system of plant can grow a large amount of microorganism, form microbial film, realize removing further to pollutents such as N, P, by under the triple role of soil, plant, microorganism, sewage is fully purified.Flow out from rising pipe 6 after sewage after having purified flows through again water outlet V-notch weir 7.
Embodiment 2: a kind of concave-convex type strengthening surface artificial wetland system, its structure as shown in Figure 3-4, comprising:
Bed body 3, the both sides of this body 3 are respectively equipped with water inlet pipe 1 and rising pipe 6;
On bed body 1, growth has plant 4,
Be provided with between plant 4 and water inlet pipe 1 into water V-notch weir 2;
Water outlet V-notch weir 7 is provided with between plant 4 and rising pipe 6;
Water inlet V-notch weir 2 and water outlet V-notch weir 7 are particle diameter 12-20cm gravel and pile up and form, and current are disperseed, is able to evenly by bed body 3.
Described bed body 3 is also provided with multiple mound 5-1, and mound 5-1 and plant 4 are arranged for interval, and plant 4 can be selected as the emergent such as reed, cattail and the submerged plant such as hornwort or Nymphoides dish.
Described bed body 1 can select light loam or medium loam.
The long-width ratio of described bed body 3 is 2.5-3.5:1.
The diameter of described mound 5-1 is 0.4-0.5m.
The surface-area sum of all mound 5-1 accounts for a 30-40% for body total surface area, and the gradient of mound 5-1 is 3-5%,
In the middle of the present embodiment, the principle of sewage purification is: sewage enters from water inlet pipe 1, is first split into multiply thread by water inlet V-notch weir 2, can improves the uniformity coefficient flowing through a body 3, and can slow down washing away bed body rural area soil.Effluent stream is after mound 5-1, flow velocity can slow down, dirt then in sewage will be deposited between adjacent mound 5-1, adsorption by soil and sedimentation occur, and after operation for some time, in the middle of native system, bed body root and root system of plant can grow a large amount of microorganism, form microbial film, realize removing further to pollutents such as N, P, by under the triple role of soil, plant, microorganism, sewage is fully purified.Flow out from rising pipe 6 after sewage after having purified flows through again water outlet V-notch weir 7.
Embodiment 3: a kind of concave-convex type strengthening surface artificial wetland system, its structure as seen in figs. 5-6, comprising:
Bed body 3, the both sides of this body 3 are respectively equipped with water inlet pipe 1 and rising pipe 6;
On bed body 1, growth has plant 4,
Be provided with between plant 4 and water inlet pipe 1 into water V-notch weir 2;
Water outlet V-notch weir 7 is provided with between plant 4 and rising pipe 6;
Water inlet V-notch weir 2 and water outlet V-notch weir 7 are particle diameter 12-20cm gravel and pile up and form, and current are disperseed, is able to evenly by bed body 3.
Described bed body is also provided with multiple mound 5-1 and multiple puddle 4, and on the bed body 3 of flat part, growth has plant 4, and plant 4 is grown between mound 5-1 and puddle 5.
Plant 4 can be selected as the emergent such as reed, cattail and the submerged plant such as hornwort or Nymphoides dish.
Mound 5-1 and puddle 5 all can be multiple row, and puddle 5 and mound 5-1 are that interval is arranged.
Described bed body 1 can select light loam or medium loam.
The long-width ratio of bed body 3 is 2.5-3.5:1.
The diameter of mound 5-1 is 0.4-0.5m.
The surface-area of described mound 5-1 account for a 30-40% for body total surface area with the surface-area sum in all puddles 5, the gradient of mound 5-1 is 3-5%,
In the middle of the present embodiment, the principle of sewage purification is: sewage enters from water inlet pipe 1, is first split into multiply thread by water inlet V-notch weir 2, can improves the uniformity coefficient flowing through a body 3, and can slow down washing away bed body rural area soil.Effluent stream is after mound 5-1, and flow velocity can slow down, after then flowing through root system of plant, part dirt is absorbed, along with the continuation of sewage is flowed, enter puddle 5, adsorption by soil and sedimentation occur, after operation for some time, in the middle of native system, bed body root and root system of plant can grow a large amount of microorganism, form microbial film, realize removing further to pollutents such as N, P, by under the triple role of soil, plant, microorganism, sewage is fully purified.Flow out from rising pipe 6 after sewage after having purified flows through again water outlet V-notch weir 7.
After have employed said structure, the artificial wet land system that this programme provides, when not increasing floor space, can improve the decontamination effect improving of sewage.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a concave-convex type strengthening surface artificial wetland system, is characterized in that, comprising:
Bed body, the both sides of this body are respectively equipped with water inlet pipe and rising pipe;
On bed body, growth has plant,
Be provided with into water V-notch weir between plant and water inlet pipe;
Water outlet V-notch weir is provided with between plant and rising pipe;
Described bed body is also provided with multiple puddle,
Wherein, sewage enters from water inlet pipe and to be shunted by V-notch weir afterwards, flows through again the root system gap of plant after the puddle deposition on bed body, is again flowed out from water shoot by after the shunting of water outlet V-notch weir.
2. a concave-convex type strengthening surface artificial wetland system, is characterized in that, comprising:
Bed body, the both sides of this body are respectively equipped with water inlet pipe and rising pipe;
On bed body, growth has plant,
Be provided with into water V-notch weir between plant and water inlet pipe;
Water outlet V-notch weir is provided with between plant and rising pipe;
Described bed body is also provided with multiple mound,
Wherein, sewage enters from water inlet pipe and to be shunted by V-notch weir afterwards, flows through again the root system gap of plant after the mound on bed body slows down, and is again flowed out from water shoot by after the shunting of water outlet V-notch weir.
3. a concave-convex type strengthening surface artificial wetland system, is characterized in that, comprising:
Bed body, the both sides of this body are respectively equipped with water inlet pipe and rising pipe;
On bed body, growth has plant,
Be provided with into water V-notch weir between plant and water inlet pipe;
Water outlet V-notch weir is provided with between plant and rising pipe;
Described bed body is also provided with multiple mound and multiple puddle,
Wherein, sewage enters from water inlet pipe and to be shunted by V-notch weir afterwards, then slows down through the mound on bed body successively, puddle deposition, to flow out from rising pipe after the shunting of water outlet V-notch weir.
4. concave-convex type strengthening surface artificial wetland system according to claim 3, it is characterized in that, described mound is multiple row, and puddle and mound are that interval is arranged.
5. concave-convex type strengthening surface artificial wetland system according to claim 3, it is characterized in that, described bed body is light loam or medium loam.
6. concave-convex type strengthening surface artificial wetland system according to claim 3, is characterized in that, the long-width ratio of described bed body is 2.5-3.5:1.
7. concave-convex type strengthening surface artificial wetland system according to claim 3, is characterized in that, the diameter of described mound is 0.4-0.5m, and the mound gradient is 3-5%.
8. concave-convex type strengthening surface artificial wetland system according to claim 1, is characterized in that, the surface-area sum in described puddle accounts for a 30-40% for body total surface area.
9. concave-convex type strengthening surface artificial wetland system according to claim 2, is characterized in that, the surface-area sum of described mound accounts for a 30-40% for body total surface area.
10. concave-convex type strengthening surface artificial wetland system according to claim 3, is characterized in that, the surface-area sum in described puddle and the surface-area sum of described mound account for a 30-40% for body total surface area.
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| CN201510185338.3A CN104817181A (en) | 2015-04-17 | 2015-04-17 | Concave-convex type reinforcement surface flow constructed wetland system |
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| CN201510185338.3A CN104817181A (en) | 2015-04-17 | 2015-04-17 | Concave-convex type reinforcement surface flow constructed wetland system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906067A (en) * | 2016-06-21 | 2016-08-31 | 山东建筑大学 | High and low ridge type artificial wetland capable of being constructed in modular mode |
| CN106396295A (en) * | 2016-12-06 | 2017-02-15 | 广西壮族自治区农业科学院农业资源与环境研究所 | Device for treating pig raising wastewater by using myriophyllum spicatum |
| CN112830583A (en) * | 2021-01-20 | 2021-05-25 | 杭州沁霖生态科技有限公司 | Anti-clogging enhanced nitrogen and phosphorus removal constructed wetland filter tank |
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| US20090255862A1 (en) * | 2008-03-27 | 2009-10-15 | Mark Harrison | Eco-treament system |
| CN201711933U (en) * | 2010-04-29 | 2011-01-19 | 北京市电力公司 | Tool for loading and unloading |
| CN102992549A (en) * | 2012-12-12 | 2013-03-27 | 中国水电顾问集团华东勘测设计研究院 | Multilevel wetland purification system based on ecological base flow regulation |
| CN202818915U (en) * | 2012-08-16 | 2013-03-27 | 吉林省水土保持科学研究院 | Slope type stripping field capable of conserving water and soil |
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2015
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Patent Citations (5)
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| CN1715213A (en) * | 2004-07-02 | 2006-01-04 | 北京师范大学 | Treating method and system for sectioned free surface flow artificial wet land |
| US20090255862A1 (en) * | 2008-03-27 | 2009-10-15 | Mark Harrison | Eco-treament system |
| CN201711933U (en) * | 2010-04-29 | 2011-01-19 | 北京市电力公司 | Tool for loading and unloading |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105906067A (en) * | 2016-06-21 | 2016-08-31 | 山东建筑大学 | High and low ridge type artificial wetland capable of being constructed in modular mode |
| CN106396295A (en) * | 2016-12-06 | 2017-02-15 | 广西壮族自治区农业科学院农业资源与环境研究所 | Device for treating pig raising wastewater by using myriophyllum spicatum |
| CN112830583A (en) * | 2021-01-20 | 2021-05-25 | 杭州沁霖生态科技有限公司 | Anti-clogging enhanced nitrogen and phosphorus removal constructed wetland filter tank |
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Application publication date: 20150805 |