CN102531184A - Low-temperature applicable variable artificial wetland - Google Patents
Low-temperature applicable variable artificial wetland Download PDFInfo
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- CN102531184A CN102531184A CN2012100042147A CN201210004214A CN102531184A CN 102531184 A CN102531184 A CN 102531184A CN 2012100042147 A CN2012100042147 A CN 2012100042147A CN 201210004214 A CN201210004214 A CN 201210004214A CN 102531184 A CN102531184 A CN 102531184A
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- artificial swamp
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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
Abstract
A low-temperature applicable variable artificial wetland mainly comprises that: three sections of fillers are vertically filled in the artificial wetland in parallel, a water distribution pipe is arranged at the top parts of the three sections of fillers, a water collection pipe is arranged at the bottoms of the three sections of fillers, and the water outlet of the water collection pipe has the same height as the top parts of the fillers; a water inlet pipe is connected with the upper part of one end of the three sections of fillers, and a water outlet pipe is connected with the lower part of the other end of the three sections of fillers; the water outlet of the water outlet pipe has the same height as the top parts of the fillers; the water distribution pipe and the water inlet pipe are respectively connected with an elevated tank; when water flows into the water distribution pipe and flows out from the water outlet of the water collection pipe, the water inlet pipe and the water outlet pipe are closed; and when the water flows into the water inlet pipe and flows out from the water outlet of the water outlet pipe, the water distribution pipe and the water collection pipe are closed. The low-temperature applicable variable artificial wetland can mutually convert a horizontal flow wetland with a vertical flow wetland through regulating the water distribution pipe according to the specific outside temperature variation, the defects of low inflow dissolved oxygen of the horizontal flow wetland in summer and more heat loss of the vertical flow wetland in winter are overcome, and the artificial wetland is ensured to comprehensively, efficiently, continuously and stably operate.
Description
Technical field
The present invention relates to a kind of waste disposal plant, be specifically related to a kind of cryogenic variable flow artificial swamp that is applicable to.
Background technology
Summer temp is higher, and the water inlet dissolved oxygen concentration is lower, takes the vertical current constructed wetland of surperficial water distribution to help the into further dissolved oxygen of water, thereby strengthens the processing power of wetland.Filler can reduce because of sewage evapotranspiration and the power loss that flows and cause with current downflow horizontal flow pattern artificial swamp in the winter time because current are on the top layer, helps to keep and improve the temperature in the wetland, thereby reduces the influence of weather to the wetland treatment effect.Blockage problem is the problem that horizontal-flow wetland or vertical-flow wetland exist always; The variable flow wetland is through the mutual conversion of vertical current and horizontal flow; Advantages such as the current scour matrix of different directions and decomposing organic matter efficient height can be slowed down even the customer service blockage problem.
Summary of the invention
The object of the present invention is to provide a kind of cryogenic variable flow artificial swamp that is applicable to; Various Seasonal can transform the operation scheme of wetland, thereby reduces the influence of temperature to wetland, and is strong to reach processing power; Operation life is long, the purpose that last effect is stable.
Be to realize above-mentioned purpose, provided by the inventionly be applicable to cryogenic variable flow artificial swamp, mainly comprise:
Vertically and abreast be filled with three sections fillers in the artificial swamp, be provided with water distributor at the top of three sections fillers, the bottom of three sections fillers is provided with the receipts water pipe, and this receives the water outlet and the filler top sustained height of water pipe;
One end top of three sections fillers connects a water inlet pipe, and the other end bottom connects rising pipe, the water outlet of this rising pipe and filler top sustained height;
Water distributor and water inlet pipe are connected respectively to water head tank;
During the water distributor water inlet, by the water outlet water outlet of receiving water pipe, water inlet pipe and rising pipe are closed;
During the water inlet pipe water inlet, by the water outlet water outlet of rising pipe, water distributor is closed with the receipts water pipe.
Through the adjusting of water distribution pipe, device can carry out the mutual conversion of horizontal-flow wetland and vertical-flow wetland.
Described variable flow artificial swamp, wherein, filler is one or more the combination in zeolite, gravel, Wingdale, slag, the gac etc.
Described variable flow artificial swamp, wherein, in the total length of three sections fillers, the length that top connects one section filler of water inlet pipe accounts for 10%-20%, and the length of interlude filler accounts for 70%-85%, and the length that the bottom connects one section filler of rising pipe accounts for 5%-10%.
Described variable flow artificial swamp; Wherein, in three sections fillers, one section filler of top connection water inlet pipe is connected one section filler of rising pipe with the bottom particle diameter is 16-32mm; The particle diameter of interlude filler is 8-16mm, and the filler degree of depth is not less than 85% of the artificial swamp degree of depth.
Described variable flow artificial swamp, wherein, water distributor and water inlet pipe are connected to water head tank through water intaking valve respectively; This receipts water pipe and rising pipe are separately installed with main control valve and the branch control valve that is in different heights.
Described variable flow artificial swamp wherein, is received the branch control valve of installing on water pipe and the rising pipe and respectively is three, and the installation site of three branch control valves is respectively: be higher than artificial swamp bed height degree, be positioned at filler the centre, be positioned at bottom the body of artificial swamp.
Described variable flow artificial swamp, wherein, water distributor is a water distribution uniformity, receives filler place, the corresponding stage casing of water pipe and is provided with the receipts water hole.
Described variable flow artificial swamp, wherein, water distributor and receipts water pipe all adopt the pvc pipe of DN100mm-DN120mm; The water distributor water distribution uniformity; Every bore dia is 1-3cm at a distance from hole of 10-20cm cloth, receives filler place, the corresponding stage casing of water pipe and is provided with the receipts water hole; Every at a distance from hole of 5-10cm cloth, bore dia is 1-3cm.
Described variable flow artificial swamp, wherein, the strong emergent of the upper strata of artificial swamp plantation soil removability.
The present invention organically combines horizontal flow and vertical current, through the adjusting of water distribution pipe, carries out the mutual conversion of horizontal-flow wetland and vertical-flow wetland; When summer temp higher; The water inlet dissolved oxygen concentration is low, during horizontal flow artificial wetland oxidation effect difference, takes the vertical current constructed wetland of surperficial water distribution; When winter vertical current constructed wetland because surperficial water distribution; Heat dissipation capacity is big, therefore for remedying vertical-flow wetland heat dissipation problem in winter, changes horizontal flow artificial wetland in the winter time into; It is low that the variable flow wetland has overcome the horizontal-flow wetland dissolved oxygen of intaking summer; The shortcoming that vertical-flow wetland thermosteresis in winter is many, the two mutual supplement with each other's advantages has guaranteed the comprehensive high-efficiency continuous steady running of artificial swamp.The variable flow wetland is through the mutual conversion of vertical current and horizontal flow, and advantages such as the current scour matrix of different directions and decomposing organic matter efficient height can be slowed down or even overcome blockage problem.Characteristics such as can be widely used in large, medium and small artificial swamp and handle the sewage under the different temperature conditions, it is strong to have processing power, and operation life is long, and last effect is stable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Concrete structure of the present invention sees also Fig. 1.
Need to prove that it is left and right, upper and lower that the present invention mentioned etc., all is to be as the criterion with direction shown in Figure 1 except that specified otherwise is arranged.
High-order inlet flume 1 flows in the artificial swamp through the sewage that water inlet pipe 2 and water distributor 15 are handled desire respectively.
Vertical and ground that be parallel to each other is filled with the filler of different-grain diameter in the artificial swamp; Filler of the present invention is a known technology; Such as: the combination of one or more different fillers such as zeolite, gravel, Wingdale, slag, gac, the present invention is that limestone filler is that example describes.
Artificial swamp of the present invention inside is divided in the total length of left side section 4, stage casing 5 and 6, three sections fillers of right section, and the length of left side section 4 accounts for 10%-20%, and stage casing 5 length account for 70%-85%, and right section 6 length account for 5%-10%.Wherein, in three sections fillers, the particle diameter of its two ends filler is 16-32mm, and the particle diameter of stage casing filler is 8-16mm, and the filler degree of depth is not less than 85% of the artificial swamp degree of depth.Particularly, the limestone filler particle diameter of left side section 4 and right section 6 is 16-32mm, and the limestone filler particle diameter in stage casing 5 is 8-16mm.
Artificial swamp has a water inlet pipe 2 and 15, one rising pipes 9 of a water distributor and a receipts water pipe 16, controls Inlet and outlet water through water-in and water-out pipe valve separately respectively.Particularly; Side (is left side section 4 by illustrated direction) at artificial swamp; Be connected water inlet pipe 2 through upper strata water intaking valve 3 with top water inlet pipe 13 between high-order inlet flume 1 and the left side sections 4, likewise, be connected top water inlet pipe 13 through top water intaking valve 14 between high-order inlet flume 1 and the water distributor 15; At the opposite side (is right section 6 by direction as shown) of artificial swamp, the bottom of right section 6 is equipped with rising pipe 9, master control valve 7 is installed on the rising pipe 9 and divides control valve 8,10,11; The bottom of artificial swamp is equipped with receives water pipe 16, receives master control valve 17 to be installed on the water pipe 16 and to divide control valve 18,19,20.Divide in control valve 8,10,11 (18,19,20); The height of the highest branch control valve 10 (19) is identical with the artificial swamp packed height at least; Minimum branch control valve 8 (18) is the bottom that is in artificial swamp; It is the medium position that is in limestone filler that intermediary divides control valve 11 (20), can regulate the water level of artificial wetland unit through minute control valve.
The operation of the present invention when operation is:
When artificial swamp is vertical downstream wetland; The master control valve 7 of the rising pipe 9 of upper strata water intaking valve 3 and bottom is closed; Top water intaking valve 14 is opened, and begins water inlet by top water inlet pipe 13 through water distributor 15, simultaneously; A unlatching in the main control valve 17 of the receipts water pipe 12 of bottom and the branch control valve 18,19,20 is by receipts water pipe 16 water outlets of bottom.
When artificial swamp is horizontal flow; Close the master control valve 17 of the receipts water pipe 12 of top water intaking valve 14 and bottom; Master control valve 7 and the branch of opening the rising pipe 9 of upper strata water inlet pipe valve 3 and bottom are controlled in the valve 8,10,11, begin water inlet, rising pipe 9 water outlets of bottom by water inlet pipe 2.
Water distributor of the present invention and receipts water pipe all adopt the pvc pipe of DN100mm-DN120mm, and every at a distance from hole of 10-20cm cloth on the water distributor 15, bore dia is 1-3cm, with water distribution uniformity.Only filler 5 places are provided with the receipts water hole in corresponding stage casing on the receipts water pipe 16, and every at a distance from hole of 5-10cm cloth, bore dia is 1-3cm.
The strong emergent of soil removability can be planted in artificial swamp of the present invention upper strata.
The present invention can carry out the mutual conversion of horizontal-flow wetland and vertical-flow wetland according to the adjusting of the concrete temperature Change in the external world through water distribution pipe, is vertical current when move summer, is horizontal flow when move winter; Spring and fall change to confirm according to outside temperature, when the outside temperature height is then selected vertical current, and the low horizontal flow of then selecting of outside temperature.
Claims (8)
1. one kind is applicable to cryogenic variable flow artificial swamp, mainly comprises:
Vertically and abreast be filled with three sections fillers in the artificial swamp, be provided with water distributor at the top of three sections fillers, the bottom of three sections fillers is provided with the receipts water pipe, and this receives the water outlet and the filler top sustained height of water pipe;
One end top of three sections fillers connects a water inlet pipe, and the other end bottom connects rising pipe, the water outlet of this rising pipe and filler top sustained height;
Water distributor and water inlet pipe are connected respectively to water head tank;
During the water distributor water inlet, by the water outlet water outlet of receiving water pipe, water inlet pipe and rising pipe are closed;
During the water inlet pipe water inlet, by the water outlet water outlet of rising pipe, water distributor is closed with the receipts water pipe;
Can carry out the mutual conversion of horizontal-flow wetland and vertical-flow wetland through the adjusting of water distribution pipe.
2. variable flow artificial swamp according to claim 1, wherein, filler is one or more the combination in zeolite, gravel, Wingdale, slag, the gac.
3. variable flow artificial swamp according to claim 1; Wherein, in the total length of three sections fillers, the length that top connects one section filler of water inlet pipe accounts for 10%-20%; The length that the bottom connects one section filler of rising pipe accounts for 5%-10%, and the length of interlude filler accounts for 70%-85%.
4. according to claim 1,2 or 3 described variable flow artificial swamps, wherein, in three sections fillers, one section filler of top connection water inlet pipe is connected one section filler of rising pipe with the bottom particle diameter is 16-32mm, and the particle diameter of interlude filler is 8-16mm; The filler degree of depth is not less than 85% of the artificial swamp degree of depth.
5. variable flow artificial swamp according to claim 1, wherein, water distributor and water inlet pipe are connected to water head tank through water intaking valve respectively; Receive water pipe and rising pipe and be separately installed with main control valve and the branch control valve that is in different heights.
6. variable flow artificial swamp according to claim 5; Wherein, Receive the branch control valve of installing on water pipe and the rising pipe and respectively be three, the installation site of three branch control valves is respectively: be higher than artificial swamp bed height degree, be positioned at filler the centre, be positioned at bottom the body of artificial swamp.
7. according to claim 1,5 or 6 described variable flow artificial swamps, wherein, water distributor and receipts water pipe all adopt the pvc pipe of DN100mm-DN120mm; The water distributor water distribution uniformity; Every bore dia is 1-3cm at a distance from hole of 10-20cm cloth, receives filler place, the corresponding stage casing of water pipe and is provided with the receipts water hole; Every at a distance from hole of 5-10cm cloth, bore dia is 1-3cm.
8. variable flow artificial swamp according to claim 1, wherein, the strong emergent of the upper strata of artificial swamp plantation soil removability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100042147A CN102531184A (en) | 2012-01-09 | 2012-01-09 | Low-temperature applicable variable artificial wetland |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100042147A CN102531184A (en) | 2012-01-09 | 2012-01-09 | Low-temperature applicable variable artificial wetland |
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| CN102531184A true CN102531184A (en) | 2012-07-04 |
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| CN2012100042147A Pending CN102531184A (en) | 2012-01-09 | 2012-01-09 | Low-temperature applicable variable artificial wetland |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864227A (en) * | 2014-03-21 | 2014-06-18 | 中国环境科学研究院 | Treatment device for recycling micro-invasive excavation multi-medium subsurface leachate as water for cultivation |
| CN104528937A (en) * | 2014-12-25 | 2015-04-22 | 河海大学 | Bio-filtration treatment device of causeway of serial pond and application |
| CN108585213A (en) * | 2018-08-01 | 2018-09-28 | 北京东方园林环境股份有限公司 | A kind of switchable type drowned flow artificial wet land and its execution switching method |
| CN109179679A (en) * | 2018-10-30 | 2019-01-11 | 中国科学院水生生物研究所 | It is a kind of can alternate run artificial swamp and its workflow |
| CN111517476A (en) * | 2020-05-13 | 2020-08-11 | 东南大学 | Infiltration degree controllable, drop dry, sprinkling irrigation switchable type constructed wetland tail water treatment system |
Citations (4)
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| US20030217954A1 (en) * | 2000-09-13 | 2003-11-27 | Towndrow Anthony Philip | Polluted water treatment system |
| CN101704587A (en) * | 2009-11-13 | 2010-05-12 | 河海大学 | Adjustable multifunctional artificial wetland reaction equipment and application method |
| CN201882979U (en) * | 2010-12-15 | 2011-06-29 | 武汉昌宝环保工程有限公司 | Artificial double water inlet wetland device for circulating and reinforcing nitrogen removal |
| CN102260021A (en) * | 2011-06-01 | 2011-11-30 | 同济大学 | Process and device for deep denitrogenation of domestic wastewater without additional carbon source |
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2012
- 2012-01-09 CN CN2012100042147A patent/CN102531184A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20030217954A1 (en) * | 2000-09-13 | 2003-11-27 | Towndrow Anthony Philip | Polluted water treatment system |
| CN101704587A (en) * | 2009-11-13 | 2010-05-12 | 河海大学 | Adjustable multifunctional artificial wetland reaction equipment and application method |
| CN201882979U (en) * | 2010-12-15 | 2011-06-29 | 武汉昌宝环保工程有限公司 | Artificial double water inlet wetland device for circulating and reinforcing nitrogen removal |
| CN102260021A (en) * | 2011-06-01 | 2011-11-30 | 同济大学 | Process and device for deep denitrogenation of domestic wastewater without additional carbon source |
Non-Patent Citations (1)
| Title |
|---|
| 潘明富等: "出水口位置对组合潜流人工湿地脱氮效果的影响研究", 《广西轻工业》, no. 12, 31 December 2009 (2009-12-31) * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864227A (en) * | 2014-03-21 | 2014-06-18 | 中国环境科学研究院 | Treatment device for recycling micro-invasive excavation multi-medium subsurface leachate as water for cultivation |
| CN103864227B (en) * | 2014-03-21 | 2015-07-22 | 中国环境科学研究院 | Treatment device for recycling micro-invasive excavation multi-medium subsurface leachate as water for cultivation |
| CN104528937A (en) * | 2014-12-25 | 2015-04-22 | 河海大学 | Bio-filtration treatment device of causeway of serial pond and application |
| CN108585213A (en) * | 2018-08-01 | 2018-09-28 | 北京东方园林环境股份有限公司 | A kind of switchable type drowned flow artificial wet land and its execution switching method |
| CN109179679A (en) * | 2018-10-30 | 2019-01-11 | 中国科学院水生生物研究所 | It is a kind of can alternate run artificial swamp and its workflow |
| CN111517476A (en) * | 2020-05-13 | 2020-08-11 | 东南大学 | Infiltration degree controllable, drop dry, sprinkling irrigation switchable type constructed wetland tail water treatment system |
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Application publication date: 20120704 |