CN205528010U - Stealthy water horizontal -flow type constructed wetland system - Google Patents
Stealthy water horizontal -flow type constructed wetland system Download PDFInfo
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- CN205528010U CN205528010U CN201620303911.6U CN201620303911U CN205528010U CN 205528010 U CN205528010 U CN 205528010U CN 201620303911 U CN201620303911 U CN 201620303911U CN 205528010 U CN205528010 U CN 205528010U
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Abstract
The utility model discloses a stealthy water horizontal -flow type constructed wetland system, its characterized in that: include the filter layer, be located the plant species of filter layer top plant the layer and be located the basic waterproof layer or the water seepage layer of filter layer below, the filter layer form by the amalgamation of a plurality of blocks of polygon hollow bricks, the surface of each lateral wall of polygon hollow brick on open along brick height limit direction and have vertical recess (2), splice mutually through vertical recess (2) of lateral wall between the polygon hollow brick, every vertical recess (2) on has all opened rivers and has imported and exported, the runner that constitutes between the hollow brick is imported and exported to the rivers on vertical recess (2) that each splices mutually, the inside of hollow brick still be filled with coarse sand (6).
Description
Technical field
This utility model relates to artificial swamp field, is specifically related to a kind of invisible water flat flow artificial wet land system.
Background technology
Artificial swamp is a kind of comprehensive ecosystem, intergrowth of species, the principle of material circular regeneration in its application ecosystem, not only can promote the benign cycle of Pollutants in Wastewater matter, it is also possible to give full play to the productive potentialities of waste resource, and prevent the recontamination of environment.Compared with traditional sewage treatment plant, its advantage embodies a concentrated expression of the following aspects: it is low that (1) builds operating cost；(2) it is easily maintained；(3) waste water processes the most reliable；(4) available buffer is to waterpower and the impact of pollutional load；(5) perch Aquatic product, livestock products, paper making raw material, building materials, greening, wild animal, entertain and the aspect such as education provides or indirectly provides benefit.
But, existing artificial swamp shortcoming in actual use the most clearly:
(1) floor space is big, is not suitable for the region that soil is nervous:
At present, most of wetland is that the form copying natural wetland is built.For reaching preferable water body purification effect, natural wetland must have the bigger area that sluggish flow can be made to trickle.Therefore, the artificial swamp built by natural wetland form is only suitable for being easier to obtain at land used, and self physical features lower ground district builds.In the city that land price is high, especially in large-and-medium size cities, it is difficult to find this artificial swamp of the most local construction.
(2) water surface large area is exposed in atmospheric environment, easily has problems such as water body abnormal flavour, Mosquito Breeding:
Artificial swamp makes the pollutant energy in water oxidized by the flowing of water or is fixed by periphery plant absorption, it is therefore desirable to have bigger water surface area.But the open water surface and more plant are easily caused water body abnormal flavour and Mosquito Breeding.
(3) Planting Techniques is complicated, and cost is high:
Causing secondary pollution for preventing polluted water body to run off, artificial swamp needs place is carried out bigger transformation when building, and makes current route the longest；It is also desirable to build waterproofing work at the bottom.These engineerings are complicated, and the requirement to constructor is higher, and overall cost is high.
(4) easily generation personnel enter into accident, threaten personal safety:
Owing to water body large area is exposed outside, it is susceptible to the accident accidentally entered into, threatens personal safety, especially in area, thickly populated city.
Utility model content
The purpose of this utility model is to provide a kind of invisible water flat flow artificial wet land system, its floor space is little, the problem being not likely to produce water body abnormal flavour, mosquito breeding, and personnel will not be occurred to enter into accident, and cheap, it is suitable for being built in land used anxiety, area, thickly populated city.
For reaching above-mentioned utility model purpose, the technical solution adopted in the utility model is as follows:
A kind of invisible water flat flow artificial wet land system, it is characterised in that: include filter course, be positioned at the plant growing layer above described filter course and be positioned at the basic waterproof layer below described filter course or permeable layer；Described filter course is put together by some pieces of polygon hollow bricks；Vertical groove is had along brick body height edge direction on the outer surface of each sidewall of described polygon hollow brick, between hollow brick, the vertical groove through sidewall splices mutually, all having current on each described groove to import and export, the current on each phase splicing groove import and export the runner constituted between hollow brick；The inside of described hollow brick is further filled with coarse sand.
The polygon hollow brick that the filter course of artificial wet land system of the present utility model is included coarse sand by polylith is put together.Filter course is the main spot of sewage disposal, and the internal coarse sand filled of hollow brick acts primarily as filter sewage, the effect of fixing plantation layer root system of plant.When split, the outer wall of adjacent hollow brick abuts against, it is ensured that it will not produce displacement；Owing to having groove on outer wall, therefore forming the space allowing current to pass through between two walls abutted against, sewage can flow into adjacent hollow brick after a hollow brick inner filtration and again filter.Filter course be arranged above plant growing layer, sewage can be purified while beautifying the environment.Waterproof layer or permeable layer based on the lower section of filter course: when degree of water pollution is heavier, arrange basis waterproof layer to avoid causing secondary pollution because polluted-water runs off；When degree of water pollution is relatively light or after reaching related request after treatment, arranges permeable layer to carry out the supplementary infiltration of subsoil water so that it is can directly recharge subsoil water through recharging groove etc. or enter natural water through rainwater hidden pipe etc..
Preferably, described polygon hollow brick is regular hexagon hollow brick, and described current import and export top, middle part or the bottom being located at the regular hexagon vertical groove of hollow brick sidewall, respectively constitute import and export, middle import and export and lower import and export.
More preferably, described regular hexagon hollow brick pieces together cellular filter course, and other six pieces of regular hexagon hollow brick splicing relationship that six sidewalls of any of which regular hexagon hollow brick abut against with surrounding are: is positioned at the regular hexagon hollow brick at center and has the sidewall that the sidewall of upper import and export has lower import and export with adjacent regular hexagon hollow brick and abut against；Have the sidewall of middle import and export
The sidewall having middle outlet with adjacent regular hexagon hollow brick abuts against；The sidewall that the sidewall having lower import and export has upper import and export with adjacent regular hexagon hollow brick abuts against.
Hollow brick imitates honeycomb texture, uses regular hexagon plane.According to the measuring and calculating that the specialty such as materialogy is conventional, compared to other repeatably shapes, orthohexagonal plane space structure can make that the adaptation between hollow brick is the highest, material requested is minimum, space can be used maximum.
When carrying out sewage disposal, sewage is by the upper hollow brick importing and exporting entrance filter course；After entering hollow brick inside, sewage is based on action of gravity to dirty, and pollutant and impurity in water are purified by root system of plant and coarse sand；The current being cleaned are flowed out by the lower import and export of hollow brick, and enter the space between hollow brick.Constantly flowing in hollow brick along with sewage, the water level in space constantly raises, and is finally entered hollow brick by the upper import and export of adjacent hollow brick, is filtered again purification.By design relative to position between upper import and export and the lower import and export to each block of hollow brick, the trend of current can be guided.Hollow brick has the sidewall that the sidewall of middle import and export has middle import and export with adjacent hollow brick and abuts against, it is simple to carries out current exchange between adjacent hollow brick, prevents some regional flow from excessively concentrating.
In a preferred embodiment, each described regular hexagon hollow brick has two described upper import and export, two described middle import and export and two described lower import and export altogether；Two sidewalls having described upper import and export lay respectively at the right opposite of two sidewalls having described lower import and export.
When the quantity of upper import and export, middle import and export and lower import and export is equal, the water flow entering hollow brick approximates the water flow leaving hollow brick, it is to avoid current concentrate on inside hollow brick, it is ensured that good filter effect.When the sidewall having lower import and export is positioned at the right opposite of the sidewall having upper import and export, it is ensured that current are farthest filtered in each hollow brick.
Preferably, the degree of depth of described vertical groove is the 1/3 ~ 2/3 of described polygon hollow brick outer wall thickness.
Thickness, according to the material of main part of hexagon hollow brick and size, is determined by intensity experiment.Such as, when the sintering clay of selection MU15 is as brick body material, the length of side of described regular hexagon hollow brick is 25cm, and outer wall is 3cm, and the degree of depth of vertical groove is 1.5cm.
Specifically, described plant growing layer is by planting soil layer and layer of plants forms.
The thickness of planting soil selects according to actual needs, as long as ensure that the normal growth of plant and maintaining Land leveling.The plant that layer of plants is planted should select can effectively purifying water body, growth rapidly, the herbaceos perennial of well developed root system.
Specifically, described basic waterproof layer is made up of with element soil layer waterproof layer.
Waterproof layer can use the most conventional artificial swamp waterproof layer, such as waterproof volume or armored concrete waterproof layer；Ensure waterproof effect stably lay with hexagon brick, and the later stage will not because of cross water use generation excessive deformation on the premise of, determine according to place practical situation.
Preferably, described basic waterproof layer or the gradient of permeable layer are more than or equal to 1% and less than or equal to 5%.
The gradient such as basis waterproof layer or permeable layer is too small, then sewage is difficult in the hollow brick of filter course flowing, it is impossible to effectively filtered；As the gradient is excessive, sewage easily directly flows away from plant growing layer surface, also cannot effectively be filtered.
This utility model can also make following improvement: the sewage of described artificial wet land system enters to be provided with at water rain rill or covered conduit.
Can enter at water, to arrange rain rill or covered conduit etc. at the sewage of artificial wet land system of the present utility model according to practical situation, so that sewage can flow into the filter course of artificial wet land system efficiently.
This utility model has the advantages that
1. it is directly input into the inside of hollow brick due to sewage, and carry out multiple times of filtration and purification under the common effect of coarse sand and root system of plant, therefore wastewater purifying efficiency of the present utility model is good, the floor space needed for reaching same clean-up effect is less than existing artificial swamp；
2. water body is limited in inside hollow brick, is not exposed in atmospheric environment, will not produce wetland common smelly water abnormal flavour, Mosquito Breeding, the problems such as danger of entering into, be suitable for being built in the region that inhabitation region layer is densely populated；
3. the wetland of utility model can effectively accumulate rainwater, reduces rainwater rainwash, and saved rainwater can slowly discharge, and improves without the soil moisture content under rain event.
Accompanying drawing explanation
Below in conjunction with specification and drawings, this utility model is further described.
Fig. 1 is the structural representation of polygon hollow brick of the present utility model；
Fig. 2 is the top view (omitting plant growing layer) of artificial swamp of the present utility model；
Fig. 3 is the 1-1 sectional view of Fig. 2；
Fig. 4 is the 2-2 sectional view of Fig. 2；
Fig. 5 is the 3-3 sectional view of Fig. 2.
Reference: 1-outer wall；2-groove；3-is upper to be imported and exported；4-imports and exports；Import and export under 5-；6-coarse sand；7-kind plants soil layer；8-waterproof layer；9-element soil layer；10-layer of plants.
Detailed description of the invention
As shown in Fig. 1 ~ 5, in a specific embodiment, invisible water flat flow artificial wet land system of the present utility model includes the filter course being put together by some regular hexagon hollow bricks, is positioned at the basic waterproof layer below this filter course and is positioned at the plant growing layer above this filter course.The outer surface of each sidewall of hexagon hollow brick all has vertical groove 2 along brick body height edge direction in center, and the degree of depth of groove 2 is the 1/3 of hexagon hollow brick outer wall thickness.All having current on the bottom surface of each groove 2 to import and export, these current are imported and exported and be can be located at the top (i.e. going up import and export 3) of described groove floor, middle part (importing and exporting 4 in i.e.) or bottom (i.e. descending import and export 5).In each hexagon hollow brick, upper import and export 3, middle import and export 4 and lower import and export 5 have respectively under two, and two import and export 5 lay respectively at two upper import and export 3 on wall.The inside of hollow brick is filled with coarse sand 6, with the root system of plant of fixing plant growing layer, and purifies sewage together with root system of plant.It is positioned at the plant growing layer above filter course to include planting soil layer 7 and being positioned at the layer of plants 10 above plantation soil layer 7.10 kinds of plants planted of layer of plants can be can effectively purifying water body, growth rapidly, the pteridophyta of well developed root system.The plant that the thickness of plantation soil layer 7 is planted according to layer of plants 10 is adjusted.The gradient being positioned at the basic waterproof layer below filter course is 2%, including waterproof layer 8 be positioned at the plain soil layer 9 below waterproof layer 8.
Artificial wet land system filter course of the present utility model is put together by several cellular constructions, and each cellular construction includes six blocks of regular hexagon hollow bricks that one block of center regular hexagon hollow brick and six sidewalls with this center regular hexagon hollow brick abut against；Center regular hexagon hollow brick has the sidewall that the sidewall of import and export 3 has lower import and export 5 with adjacent regular hexagon hollow brick and abuts against；The sidewall that the sidewall having middle import and export 4 has middle outlet 4 with adjacent regular hexagon hollow brick abuts against；The sidewall that the sidewall having lower import and export 5 has upper import and export 3 with adjacent regular hexagon hollow brick abuts against.When utilizing artificial wet land system of the present utility model to carry out water purification, sewage is entered in hollow brick by the upper import and export 3 of the hexagon hollow brick (such as the A brick of Fig. 2) entering water near sewage, and carries out under the effect of coarse sand 6 filtering for the first time in hollow brick.Then as it is shown on figure 3, sewage is entered by the lower import and export 5 of these hollow bricks in the space between adjacent hollow brick (i.e. B brick).Along with the water level in space constantly raises, the sewage through filtering for the first time is entered in hollow brick B by upper import and export 3, and carries out filtering for the second time.As it is shown in figure 5, sewage is entered in the space between adjacent hollow brick (i.e. D brick) by the lower import and export of hollow brick B；Along with the water level in space constantly raises, the sewage filtered through second time is entered in hollow brick D by upper import and export 3, and carries out filtering for the third time.Sewage through filtering for three times, reach emission request is discharged by the lower import and export 5 of hollow brick D, and recharges subsoil water or enter natural water.The B brick of Fig. 2 and C brick have the one side of middle import and export 4 and abut against, it is simple to it carries out current exchange as shown in Figure 4.
Main application site of the present utility model is in crowded urban green space, can be separately provided, it is possible to combines other greenery patchess, water body, river, ground water recharging well etc. and arranges together.
Although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in previous embodiment still can be modified or wherein portion of techniques feature is carried out equivalent by it, such as can need to arrange four times, five times according to concrete filtration to filter the most more frequently, or according to flow direction control need to change upper import and export, position relationship between middle import and export and lower import and export, or need to select other shapes of hollow brick according to actual environment.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. an invisible water flat flow artificial wet land system, it is characterised in that: include filter course, be positioned at the plant growing layer above described filter course and be positioned at the basic waterproof layer below described filter course or permeable layer；Described filter course is put together by some pieces of polygon hollow bricks；Vertical groove (2) is had along brick body height edge direction on the outer surface of each sidewall of described polygon hollow brick, between polygon hollow brick, the vertical groove (2) through sidewall splices mutually, all having current on each described vertical groove (2) to import and export, the current on the vertical groove (2) of each phase splicing import and export the runner constituted between hollow brick；The inside of described hollow brick is further filled with coarse sand (6).
Invisible water flat flow artificial wet land system the most according to claim 1, it is characterized in that: described polygon hollow brick is regular hexagon hollow brick, described current import and export top, middle part or the bottom being located at the vertical groove of regular hexagon hollow brick sidewall (2), respectively constitute import and export (3), middle import and export (4) and lower import and export (5).
Invisible water flat flow artificial wet land system the most according to claim 2, it is characterized in that: described regular hexagon hollow brick pieces together cellular filter course, other six pieces of regular hexagon hollow brick splicing relationship that six sidewalls of any of which regular hexagon hollow brick abut against with surrounding are: be positioned at the regular hexagon hollow brick at center and have the sidewall that the sidewall of upper import and export (3) has lower import and export (5) with adjacent regular hexagon hollow brick and abut against；The sidewall that the sidewall having middle import and export (4) has middle import and export (4) with adjacent regular hexagon hollow brick abuts against；The sidewall that the sidewall having lower import and export (5) has upper import and export (3) with adjacent regular hexagon hollow brick abuts against.
4. according to the invisible water flat flow artificial wet land system described in Claims 2 or 3, it is characterised in that: have two described upper import and export (3), two described middle import and export (4) and two described lower import and export (5) altogether on each described regular hexagon hollow brick；Two sidewalls having described upper import and export (3) lay respectively at the right opposite of two sidewalls having described lower import and export (5).
5. according to the invisible water flat flow artificial wet land system described in claim 1 or 2 or 3, it is characterised in that: the degree of depth of described vertical groove (2) is the 1/3 ~ 2/3 of described polygon hollow brick outer wall (1) thickness.
6. according to the invisible water flat flow artificial wet land system described in Claims 2 or 3, it is characterised in that: the length of side of described regular hexagon hollow brick is 25cm, and outer wall is 3cm, and the degree of depth of vertical groove is 1.5cm.
7. according to the invisible water flat flow artificial wet land system described in claim 1 or 2 or 3, it is characterised in that: described plant growing layer is by planting soil layer (7) and layer of plants (10) forms.
8. according to the invisible water flat flow artificial wet land system described in claim 1 or 2 or 3, it is characterised in that: described basic waterproof layer is made up of with element soil layer (9) waterproof layer (8).
9. according to the invisible water flat flow artificial wet land system described in claim 1 or 2 or 3, it is characterised in that: described basic waterproof layer or the gradient of permeable layer are more than or equal to 1% and less than or equal to 5%.
10. according to the invisible water flat flow artificial wet land system described in claim 1 or 2 or 3, it is characterised in that: the sewage of described artificial wet land system enters to be provided with at water rain rill or covered conduit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620303911.6U CN205528010U (en) | 2016-04-13 | 2016-04-13 | Stealthy water horizontal -flow type constructed wetland system |
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| CN201620303911.6U CN205528010U (en) | 2016-04-13 | 2016-04-13 | Stealthy water horizontal -flow type constructed wetland system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800789A (en) * | 2016-04-13 | 2016-07-27 | 广州城建职业学院 | Invisible horizontal flow type constructed wetland system |
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- 2016-04-13 CN CN201620303911.6U patent/CN205528010U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800789A (en) * | 2016-04-13 | 2016-07-27 | 广州城建职业学院 | Invisible horizontal flow type constructed wetland system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20181019 |
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| AV01 | Patent right actively abandoned |