CN200964373Y - System for ecologically cleaning flat country water area - Google Patents
System for ecologically cleaning flat country water area Download PDFInfo
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- CN200964373Y CN200964373Y CNU2006200454895U CN200620045489U CN200964373Y CN 200964373 Y CN200964373 Y CN 200964373Y CN U2006200454895 U CNU2006200454895 U CN U2006200454895U CN 200620045489 U CN200620045489 U CN 200620045489U CN 200964373 Y CN200964373 Y CN 200964373Y
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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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Abstract
The utility model discloses a water treatment system, which includes a water treatment unit comprising plants and a substrate for the growth of plants, a water inlet unit and a water outlet unit; the water treatment unit has a high order end and a low order end, with a slope of one to five percent between the two ends; the water inlet is positioned on the high order end and the water outlet end is positioned on the low order end. The utility model has the advantages of low cost, low energy supply requirement and no secondary pollution. The utility model provides a water treatment system that not only produces clear water but also serves to beautify the landscape.
Description
Technical field
The novel environmental protection field that belongs to of this use, more specifically, the utility model relates to a kind of system that carries out water treatment for river course, lake, view water scenery etc. that is applicable to.
Background technology
Along with the expansion day by day that city and town environment pollute, the river course in the city and the pollution in lake are also more and more serious, and this has not only influenced the growth of Ha Noi fish and waterplant, but also influences existent environment of people.Particularly lack lake, mobile river,, usually can take place rancid because current upgrade slow or can't upgrade for some.
In the prior art diversified method of disposing of sewage has been arranged at present, comprised methods such as physics, chemistry, biology.Yet all there are many disadvantages in many physics, the method for chemical depollution, such as energy consumption height, cost height, poor stability (such as being easy to cause secondary pollution because of adding chemical reagent) etc.Also there are such as screening or culturing micro-organisms difficulty cost height, problems such as aftertreatment complexity and adopt biological method to carry out sewage disposal.
In addition, setting up artificial swamp also is a kind of of sewage disposal.Artificial swamp is a kind of ecosystem of simulating nature wetland, mainly comprises carrier, plant or microorganism etc.Artificial swamp mainly utilizes physics, chemistry, the biological synergetic effect of carrier, plant or microorganism, waits the purification that realizes sewage by plant absorbing, filtration, absorption.But the plant of artificial swamp has absorbing enriched pollutent, view grace, and vital role such as living environment are provided for microorganism.Yet at present the most construction cost of setting up of artificial swamp is higher, is easy in the operational process stop up, and is easy to be subjected to the influence of extraneous climatope, and is destroyed etc. such as being easy to be subjected to rain drop erosion.
The utility model content
The purpose of this utility model is to provide a kind of system that carries out water treatment for river course, lake, view water scenery etc. that is applicable to.
In first aspect of the present utility model, a kind of water treatment system is provided, described water treatment system comprises:
One unit for treating water, described unit for treating water comprise matrix and grow in plant in the matrix, and described unit for treating water has a high order end and a low order end, and the gradient between high order end and the low order end is 1-5%;
One water inlet unit, described water inlet unit is used to introduce pending water body, and described water inlet unit is positioned at the high order end of unit for treating water; And
One water unit, described water unit are used to discharge treated water body, and described water unit is positioned at the low order end of unit for treating water.
In a preference of the present utility model, described water inlet unit is provided with water pump.
In another preference of the present utility model, the area of described unit for treating water is the 3-30% of staying water area.
Preferably, the area of described unit for treating water is the 5-20% of staying water area; Preferred, the area of described unit for treating water is the 8-15% of staying water area, as 10%.
In another preference of the present utility model, the shading unit of a printing opacity is also contained in described unit for treating water top, and described shading unit comprises and covers ceiling and support.
In another preference of the present utility model, the described ceiling that covers is made by the material that is selected from down group: plastics, glass, sunlight board, synthetic glass, film etc.
In another preference of the present utility model, described shading unit is used to cover rain, snow etc.
In another preference of the present utility model, described plant is waterplant or grass.
In another preference of the present utility model, described waterplant includes but not limited to: Chinese celery (Carrot family Oenanthe), red heart imperial crown, raupo (Typha angustifolia), reed (Phragmites communis), Scirpus tabernaemontani (Schoenoplectus lacustris) etc.
In another preference of the present utility model, described grass includes but not limited to: paddy rice, wheat etc.
In another preference of the present utility model, described matrix is selected from following one or more: sponge, plant fiber bodies.
In another preference of the present utility model, the thickness of described matrix is 15-100cm.
In another preference of the present utility model, described sponge is the gross porosity sponge, and the aperture is 0.5-10mm, is more preferably 2～5mm.
In another preference of the present utility model, described sponge is an inorganic sponge.
In another preference of the present utility model, described plant fiber bodies is thick plant fiber bodies, includes, but is not limited to: vegetable sponge, straw, straw etc.
In another preference of the present utility model, described unit for treating water is positioned at the top of staying water.
In another preference of the present utility model, the bottom surface of described unit for treating water is apart from water surface 10-200cm.
Preferably, the bottom surface of described unit for treating water is apart from water surface 10-100cm; Preferred, the bottom surface of described unit for treating water is apart from water surface 15-50cm; Most preferred, the bottom surface of described unit for treating water is apart from water surface 20-40cm.
In another preference of the present utility model, described system also comprises and is used to be positioned at below the unit for treating water, is used to support the bearing device of unit for treating water.
In another preference of the present utility model, described bearing device comprises: ventilative and permeable support face and feet.
More preferably, described support mask is selected from following structure: pore structure (as aperture 2-10cm, preferred 2-5cm), reticulated structure.
In another preference of the present utility model, described unit for treating water is positioned near the land the staying water.
Preferred, the upper surface of described unit for treating water is lower than the local horizon, and is higher than water surface.
Others of the present utility model are because the disclosure of this paper is conspicuous to those skilled in the art.
Description of drawings
Fig. 1 has shown the synoptic diagram of the system of water treatment of the present utility model.
Each description of reference numerals is as follows:
1 is unit for treating water, and 11 is plant, and 12 is matrix, and 13 is bearing device, and 131 is the support face, and 132 is feet, and 14 is high order end, and 15 is low order end;
2 are the water inlet unit, and 21 is water pump;
3 is water unit;
4 is shading unit, and 41 for covering ceiling, and 42 is support;
5 is water body.
Embodiment
The design people designs a kind of system that river course, lake, view water scenery etc. is carried out water treatment that is applicable to through long term studies.Described water treatment system not only can play the effect of good limpid water quality, and itself be the view of one grace by setting up a kind of " wetland " device between artificial and nature.Finished the utility model based on this.
Water treatment system described in the utility model comprises a unit for treating water, a water inlet unit, and a water unit.
Described unit for treating water comprises: matrix and the plant that grows in the matrix.When sluggish flow ground flows through described unit for treating water, the dirt that carries in the current (include but not limited to: silt, microorganism, mosquitos and flies, small worm, organic impurity, and other suspended substance) plant planted on the unit for treating water holds back, thereby accumulation is surperficial or inner in matrix, and degraded by plant gradually or absorb, become the required nutriment of plant-growth.In addition, because described water treatment system is open, some are retained in the material that mosquitos and flies in the unit for treating water, small worm etc. are difficult to be degraded or absorb by plant also can be by biological eating such as the outer birds of unit for treating water.
The utility model has no particular limits the plant of adopting, and all can be used for water treatment system of the present utility model as long as can degrade or absorb the plant of dirt, preferably those water-proof plants.
Preferably, described plant is waterplant or grass.
Preferably, described waterplant is the shallow water plant.
Preferred, described waterplant includes but not limited to: Chinese celery (Carrot family Oenanthe), red heart imperial crown etc.Other plant such as also with can be raupo (Typha angustifolia), reed (Phragmites communis), Scirpus tabernaemontani (Schoenoplectus lacustris) or the like.
Preferred, described grass includes but not limited to: paddy rice etc.
The matrix of carrying plant selects those to be convenient to plant-growth or to take root, and helps plant and produces the root system pulling force, difficult deformation and the material that should not stop up.Preferably, described matrix is non-solid-state net structure body, is convenient to also have up and down the current mediation, increases the drainage area that is formed by vertical direction.Preferred, described matrix is selected from following one or more: sponge, plant fiber bodies.
Preferably, described sponge is the gross porosity sponge, and the aperture is 0.5-10mm, is more preferably 2～5mm.
Preferably, described sponge is an inorganic sponge.
Preferably, described plant fiber bodies is thick plant fiber bodies, includes, but is not limited to: vegetable sponge, straw, straw etc.
The thickness of described matrix is decided according to the volume of the root system situation of the plant of being planted and pending water body usually.Normally, the thickness of described matrix is 15-100cm; Preferred, be 20-80cm; Most preferred, be 30-70cm.Preferably, with respect to 100m
3Water body, establish 10m approximately
2Thick (the promptly about 5m of drainage area/0.5m
3Matrix); If all calculate with volume, its cavernous body scale of construction is the 3-10% of the processed water scale of construction approximately, is more preferably 4-8%, as about 5%.
The area of described unit for treating water or volume are decided according to pending coverage of water or volume, and usually, the area of described unit for treating water or volume are the 3-30% of staying water area or volume.Preferably, the area of described unit for treating water or volume are the 5-20% of staying water area or volume; Preferred, the area of described unit for treating water or volume are the 8-15% of staying water area or volume, as 10%.
In order to guarantee that water can flow to water unit via unit for treating water along the fixed direction from the water inlet unit, the upper surface of described unit for treating water tilts.Because the effect of gravity, when the upper surface of unit for treating water too tilted, current can be accelerated flow velocity, and the too fast unit for treating water that is unfavorable for of flow velocity is to the holding back of dirt, and the dirt that is easy to be trapped washes away once more into water body.Therefore, the gradient of the upper surface of unit for treating water is unsuitable excessive, and general selection can guarantee that the less gradient of adverse current does not take place current.Normally, the gradient of the upper surface of described unit for treating water is 1-5%; Preferably, the described gradient is 1-3%; Preferred, the described gradient is 1-2%; Such as 1.5%.
As used herein, gradient X% is meant that X rice in vertical direction raises with respect to the per 100 meters distances of horizontal direction.For example, the gradient 1.5% is meant with respect to the per 100 meters distances of horizontal direction, raises 1.5 meters in vertical direction; Also be that per 50 meters distances raise 0.75 meter.
According to different needs, described unit for treating water can be made into Any shape, includes but not limited to: rectangle, square, circle, ellipse.Preferably, described unit for treating water is a square, or Aspect Ratio is in the rectangle of 0.5-2: 0.5-2.
As a kind of optimal way of the present utility model, be not subjected to the influence of climate change in order to ensure described unit for treating water, above described unit for treating water, also contain a shading unit.This shading unit can stop sleet (rain, ice and snow dissolve) for the washing away of unit for treating water, thereby the dirt of having avoided being caused by sleet is washed away the situation that is back to water body from unit for treating water.
In order to ensure the normal photosynthesis of plant, described shading unit is a printing opacity.Certainly, those skilled in the art can regulate the penetrating degree of described shading unit to light to the demand of light according to plant.Such as, for the cloudy plant of happiness, can adopt the relatively poor relatively material of the penetrating degree of light; And, can adopt the penetrating degree of light material relatively preferably for the plant of liking light.
As a kind of optimal way of the present utility model, the described material that covers ceiling includes but not limited to one or more of following material: plastics, glass, sunlight board, synthetic glass, film etc.
As a kind of optimal way of the present utility model, described shading unit comprises and covers ceiling and support.
The utility model has no particular limits for the fixed form of described shading unit, such as the mode that can adopt suspension bracket or support.
As a kind of optimal way of the present utility model, described water inlet unit and water unit lay respectively at the two ends of unit for treating water, because unit for treating water tilts, the water inlet unit is positioned at the high order end of unit for treating water, water unit is positioned at the low order end of unit for treating water, thereby guarantee that pending current go into unit for treating water from the water inlet unit stream,, flow out from water unit through after the processing of unit for treating water.
As another kind of mode of the present utility model, high in the middle of also can unit for treating water being set to, low all around mode places the water inlet unit centre of unit for treating water, with around the unit for treating water as water unit, thereby make current from the centre of unit for treating water to around flow out.
Because unit for treating water is higher than water surface, therefore need external force that pending current are delivered to eminence from lower, therefore, described water inlet unit also is provided with water pump.Yet, when using water pump, need the power of control water pump, current can be flow in the unit for treating water, to avoid making unit for treating water can't hold back dirt with speed slowly because of current are too urgent.Usually, gentle slope translation mobile water speed can be controlled in the 0.1-1 meter per second on artificial swamp, is more preferably 0.3～0.5 meter per second.
Unit for treating water of the present utility model can be positioned at the top of pending water body, perhaps, also can be positioned near the land of pending water body.
As a kind of optimal way of the present utility model, described unit for treating water is positioned at the top of staying water.The influence that can be subjected to wind owing to water body produces current or the wave that varies in size, and when current or wave wash unit for treating water, will cause the dirt in the unit for treating water just not washed away in the water body again before being absorbed or degrading.Therefore, the distance that the bottom surface of described unit for treating water should be certain apart from water surface, described distance is decided according to the mobility status of pending water body usually.In addition, consider the saving of energy consumption, the distance of described unit for treating water and water surface should be too not big.Usually, the bottom surface of described unit for treating water is apart from water surface 10-200cm; Preferably, described distance is 10-100cm; Preferred, described distance is 15-50cm; Most preferred, described distance is 20-40cm.
In order to make unit for treating water be positioned at the top of water body, also need described unit for treating water is fixed in the device of water body top, the utility model has no particular limits for the fixing device of unit for treating water, such as being hanger device or bearing device.
As a kind of optimal way of the present utility model, the bottom surface of described unit for treating water also comprises: the bearing device of this unit for treating water of support.Described bearing device comprises: support face and feet, described support face is anyly can play the support effect, ventilative and permeable structure to unit for treating water, can have pore structure (, being more preferably 2-5cm) or reticulated structure such as it as aperture 0.1-10cm.Described feet passes water body, thereby is positioned water bottom.
As another kind of mode of the present utility model, described unit for treating water is positioned near the land the staying water.In order to guarantee that dirt is not diffused into other zones except unit for treating water, land, therefore, the water that preferred described unit for treating water must be able to compile after the processing enters in the water body.The surface that promptly is higher than water body.
As another kind of optimal way of the present utility model, between water inlet unit and unit for treating water, a settling tank and/or filtering basin also can be set, thereby can precipitate or filter out some big impurity (such as floating matter) in advance, make follow-up water treatment procedure more effective.
Major advantage of the present utility model is:
(1) described water treatment system is a kind ofly to install between " wetland " between artificial and the nature, the effect with good limpid water quality, adopted water treatment system of the present utility model after, can guarantee fish and plant normal growth and breeding in the water body.
(2) described water treatment system can be positioned at the top in lake or on every side, and itself constitutes graceful together view, therefore is particularly suitable for the purification in the waters etc. in the man-made lake of Landscape River, lake, park or biotope, the new and old historic gardens.
(3) described water treatment system need not other any physical facility or chemical reagent except current being introduced the energy of processing unit, saves cost, saves energy consumption, and can not cause secondary pollution.
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Unless otherwise defined, the same meaning that employed all specialties and scientific words and one skilled in the art are familiar with in the literary composition.In addition, any method similar or impartial to described content and material all can be applicable in the utility model.
The synoptic diagram of described water treatment system as shown in Figure 1.
A kind of water treatment system, described water treatment system comprises: a unit for treating water 1, one water inlet unit 2, and a water unit 3.
Described unit for treating water 1 is positioned at the top of pending water body 5.The area of described unit for treating water 1 is 100m
2, the volume of pending water body 5 is 1000m
3Distance between water inlet unit 1 and the water unit 2 is 15m.And the bottom surface of described unit for treating water 1 is apart from the about 30cm in the surface of water body 5.
Described unit for treating water 1 comprises: plant 11, and the matrix 12 of cultivating plant.
Wherein, described unit for treating water 1 is higher than the upper surface of staying water 5, its gradient about 1.5%;
And described water inlet unit 2 and water unit 3 lay respectively at the high order end 14 and the low order end 15 of unit for treating water 1.And described water inlet unit 2 also is provided with water pump 21.
And the shading unit 4 of a printing opacity is also contained in described unit for treating water top.Described shading unit 4 comprises and covers ceiling 41 and support 42.Described shading unit 4 is used to cover rain, snow etc., but allows seeing through of light, makes plant 11 that photosynthesis can take place.
Described matrix 12 is the gross porosity sponge, and the aperture is about 4mm, and its thickness is about 50cm.
On the matrix of described unit for treating water, the plant of plantation is a Chinese celery.
The bottom surface of described unit for treating water also comprises a bearing device 13.Described bearing device 13 comprises: support face 131 and feet 132, described support face 131 is about the reticulated structure of 3cm for the aperture.
The foundation of embodiment 2 water treatment systems
Then, start water pump 21, from pending water body 5, draw water, current are flowed out from water inlet unit 2, dash to the matrix on 12.Some dirts in the current (as silt, microorganism, mosquitos and flies, small worm, organic impurity, suspended substance etc.) are stayed (there is the space in matrix 12) in the matrix 12, after treating that matrix 12 has retained a certain amount of dirt, the seed of plant, seedling, the transplant that maybe can survive are sprinkled upon stromal surface equably, and flow velocity can not removed to suitable by current scour with seedling.By above-mentioned steps, plant can grow in matrix 12, and complete water treatment system is set up and finished.
The operation of embodiment 3 water treatment systems
The water treatment system of operation embodiment 1 is handled 1000m
3Water.When handling, use water pump 21 that the water pump in the water body 5 is risen, the flow rate control of effusive current is at about 0.3 meter per second from water pump 21, and this flow velocity can make sluggish flow ground flow into unit for treating water.Current flow in the unit for treating water 1 by water inlet unit 2, and unit for treating water 1 is held back the dirt that exists in the current.Because unit for treating water 1 tilts, current have fixed and flow to, and the current after handling through unit for treating water 1 flow out from water unit 3, are back in the water body 5.Described water treatment system circular flow.
The design people has tested the preceding water quality that reaches operation back (moving after 7 days) of operation of this water treatment system, the results are shown in Table 1.
Table 1
| Before the operation | After the operation | |
| The fish survival rate | Fish are difficult to survive | Fish survive more than 95% |
| Visibility | Substantially do not have visibility, water body is smelly | Can clearly observe the underwater apart from the article of the water surface more than 2 meters |
By table 1 as seen, used this water treatment system after, the visibility of water body obviously increases, and fish and waterplant can growth and breedings in water well.Therefore, water treatment system of the present utility model has good effect.
Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after having read above-mentioned teachings of the present utility model, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
1. a water treatment system is characterized in that, described water treatment system comprises:
One unit for treating water (1), described unit for treating water (1) comprises matrix (12) and grows in plant (11) in the matrix (12), and described unit for treating water (1) has a high order end (14) and a low order end (15), and the gradient between high order end (14) and the low order end (15) is 1-5%;
One water inlet unit (2), described water inlet unit (2) is used to introduce pending water, and described water inlet unit (2) is positioned at the high order end (14) of unit for treating water (1); And
One water unit (3), described water unit (3) is used to discharge treated water, and described water unit (3) is positioned at the low order end (15) of unit for treating water (1).
2. the system as claimed in claim 1 is characterized in that, the area of described unit for treating water (1) is the 3-30% of staying water (5) area.
3. the system as claimed in claim 1 is characterized in that, described unit for treating water (1) top is also contained:
The shading unit of one printing opacity (4), described shading unit comprise and cover ceiling (41) and support (42).
4. the system as claimed in claim 1 is characterized in that, described plant (11) is waterplant or grass.
5. system as claimed in claim 4 is characterized in that, described waterplant is selected from following one or more:
Chinese celery, red heart imperial crown, raupo, reed, Scirpus tabernaemontani.
6. the system as claimed in claim 1 is characterized in that, described matrix (12) is selected from following one or more:
Sponge, plant fiber bodies.
7. the system as claimed in claim 1 is characterized in that, described unit for treating water (1) is positioned at the top of staying water (5).
8. system as claimed in claim 7 is characterized in that, the bottom surface of described unit for treating water (1) is apart from the surperficial 10-200cm of water body (5).
9. system as claimed in claim 7 is characterized in that, described system also comprises:
Be positioned at unit for treating water (1) below, be used to support the bearing device (13) of unit for treating water.
10. the system as claimed in claim 1 is characterized in that, described bearing device (13) comprising:
Breathe freely and permeable support face (131) and feet (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200454895U CN200964373Y (en) | 2006-09-04 | 2006-09-04 | System for ecologically cleaning flat country water area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200454895U CN200964373Y (en) | 2006-09-04 | 2006-09-04 | System for ecologically cleaning flat country water area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200964373Y true CN200964373Y (en) | 2007-10-24 |
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ID=38868385
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200454895U Expired - Fee Related CN200964373Y (en) | 2006-09-04 | 2006-09-04 | System for ecologically cleaning flat country water area |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955260A (en) * | 2010-09-16 | 2011-01-26 | 中国科学技术大学苏州研究院 | Method for rebuilding reed wetlands in shallow water |
| CN101624233B (en) * | 2009-08-06 | 2011-03-30 | 上海交通大学 | Gravity-flow type semi-matrix artificial water culture wetland device |
| CN103011414A (en) * | 2012-12-28 | 2013-04-03 | 季国辉 | Biodialysis system and decontamination method |
| CN104828950A (en) * | 2015-05-08 | 2015-08-12 | 黄伟强 | Processing method of domestic sewage |
-
2006
- 2006-09-04 CN CNU2006200454895U patent/CN200964373Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624233B (en) * | 2009-08-06 | 2011-03-30 | 上海交通大学 | Gravity-flow type semi-matrix artificial water culture wetland device |
| CN101955260A (en) * | 2010-09-16 | 2011-01-26 | 中国科学技术大学苏州研究院 | Method for rebuilding reed wetlands in shallow water |
| CN103011414A (en) * | 2012-12-28 | 2013-04-03 | 季国辉 | Biodialysis system and decontamination method |
| CN104828950A (en) * | 2015-05-08 | 2015-08-12 | 黄伟强 | Processing method of domestic sewage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20100904 |