CN105800789B - A kind of stealth horizontal-flow type artificial wet land system - Google Patents
A kind of stealth horizontal-flow type artificial wet land system Download PDFInfo
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- CN105800789B CN105800789B CN201610226065.7A CN201610226065A CN105800789B CN 105800789 B CN105800789 B CN 105800789B CN 201610226065 A CN201610226065 A CN 201610226065A CN 105800789 B CN105800789 B CN 105800789B
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- hollow brick
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- inlet
- side wall
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Biological Wastes In General (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of stealthy horizontal-flow type artificial wet land systems, it is characterised in that:Planting layer including filter layer, above the filter layer and the basic waterproof layer below the filter layer or permeable layer;The filter layer is put together by several pieces of polygon hollow bricks;The outer surface high edge direction of upper edge brick body of every one side wall of the polygon hollow brick is provided with vertical groove(2), the vertical groove through side wall between polygon hollow brick(2)Mutually splice, each vertical groove(2)On open that there are one flows to import and export, the vertical groove of each phase splicing(2)On flow inlet and outlet constitute hollow brick between runner;The inside of the hollow brick is further filled with coarse sand(6).
Description
Technical field
The present invention relates to artificial swamp fields, and in particular to a kind of stealth horizontal-flow type artificial wet land system.
Background technology
Artificial swamp is a kind of ecosystem of synthesis, it is using intergrowth of species in the ecosystem, substance circular regeneration
Principle can not only promote the benign cycle of Pollutants in Wastewater matter, can also give full play to the productive potentialities of waste resource, and prevent
The only recontamination of environment.Compared with traditional sewage treatment plant, advantage embodies a concentrated expression of the following aspects:(1)Build fortune
Row expense is low;(2)It is easy to maintain;(3)Wastewater treatment is effectively reliable;(4)The impact to waterpower and pollutional load can be buffered;(5)
It inhabites in aquatic products, livestock products, paper making raw material, building materials, greening, wild animal, entertain and educate etc. and provide or provide indirectly effect
Benefit.
However, existing artificial swamp in actual use the shortcomings that also clearly:
(1)It takes up a large area, is not suitable for the region of soil anxiety:
Currently, most of wetland is to copy the form of natural wetland to build.To reach preferable water body purification
Effect, natural wetland must have the larger area that sluggish flow can be made to trickle.Therefore, it is built by natural wetland form artificial
Wetland is only suitable for being easier to obtain in land used, and the lower regional Construction of itself topography.In the high city of land price, especially greatly
In medium-sized city, it is difficult to find suitable place and build this artificial swamp.
(2)Water surface large area is exposed in atmospheric environment, the problems such as being easy water body peculiar smell, Mosquito Breeding:
Artificial swamp enables the pollutant in water to be aoxidized or be fixed by periphery plant absorption by the flowing of water, therefore needs
There is larger water surface area.But the open water surface is easy to cause water body peculiar smell and Mosquito Breeding with more plant.
(3)Planting Techniques are complicated, and cost is high:
To prevent polluted water body loss from secondary pollution, artificial swamp being caused to need to carry out place when building larger
Transformation keeps flow route long as much as possible;It is also desirable to build waterproofing work at the bottom.These engineering technology are complicated, to applying
Work person's is more demanding, and overall cost is high.
(4)Easy generation personnel enter into accident, threaten personal safety:
Since water body large area is exposed outside, it is easy to happen the accident entered into accidentally, personal safety is threatened, especially in people
The dense urban area of mouth.
Invention content
The purpose of the present invention is to provide a kind of stealthy horizontal-flow type artificial wet land systems, and floor space is small, is not easy to produce
The problem of unboiled water body peculiar smell, mosquito breeding, will not occur personnel and enter into accident, and cheap, be suitble to be built in land used anxiety, people
The dense urban area of mouth.
For the goal of the invention for reaching above-mentioned, the technical solution adopted by the present invention is as follows:
A kind of stealth horizontal-flow type artificial wet land system, it is characterised in that:Including filter layer, on the filter layer
The planting layer and the basic waterproof layer below the filter layer or permeable layer of side;The filter layer is by several pieces
Polygon hollow brick is put together;The outer surface high edge direction of upper edge brick body of every one side wall of the polygon hollow brick is provided with
Vertical groove, the vertical groove through side wall is mutually spliced between hollow brick, opens that there are one flows to pass in and out on each groove
Mouthful, the flow inlet and outlet on each phase splicing groove constitute the runner between hollow brick;The inside of the hollow brick is further filled with
Coarse sand.
The polygon hollow brick that the filter layer of the artificial wet land system of the present invention is included coarse sand by polylith is put together.Filtering
Layer is the main spot of sewage disposal, and the coarse sand filled inside hollow brick mainly plays filter sewage, fixed plantation layer plant roots
The effect of system.In split, the outer wall of adjacent hollow bricks abuts against, and ensures that it not will produce displacement;It is recessed due to being provided on outer wall
Slot, thus formed between two walls abutted against allow flow by gap, sewage can flow into phase after being filtered in a hollow brick
Adjacent hollow brick is for re-filtering.The top of filter layer is planting layer, and sewage can be purified while beautifying the environment.
The lower section of filter layer is basic waterproof layer or permeable layer:When degree of water pollution is heavier, be arranged basic waterproof layer to avoid because
Polluted-water is lost in and leads to secondary pollution;When degree of water pollution is relatively light or after reaching related request after processing, is arranged
Permeable layer is permeated with the supplement for carrying out underground water, makes it that can be discharged into through the directly recharge underground water such as recharge slot or through rainwater hidden pipe etc.
Natural water.
Preferably, the polygon hollow brick is regular hexagon hollow brick, and the flow inlet and outlet are set to regular hexagon
Top, middle part or the lower part of hollow brick side wall vertical groove respectively constitute inlet and outlet, middle inlet and outlet and lower inlet and outlet.
It is highly preferred that the regular hexagon hollow brick pieces together cellular filter layer, any of which regular hexagon is hollow
Other six pieces of regular hexagon hollow brick splicing relationships that six side walls and the surrounding of brick abut against are:Centrally located regular hexagon
The side wall that hollow brick is provided with inlet and outlet is provided with the side walls of lower inlet and outlet with adjacent regular hexagon hollow brick and abuts against;In being provided with
The side wall that the side wall of inlet and outlet is provided with middle outlet with adjacent regular hexagon hollow brick abuts against;It is provided with the side wall of lower inlet and outlet
The side wall that upper inlet and outlet are provided with adjacent regular hexagon hollow brick abuts against.
Hollow brick imitates honeycomb, using regular hexagon plane.According to the previous measuring and calculating of the profession such as materialogy, compare
In other repeatable shapes, the plane space structure of regular hexagon can make adaptation highest between hollow brick, material requested
At least, it can be used space maximum.
When carrying out sewage disposal, sewage enters the hollow brick of filter layer by upper inlet and outlet;Into after hollow brick inside,
Sewage is based on gravity to flowing down, and the pollutant and impurity in water are purified by root system of plant and coarse sand;The flow being cleaned by
The lower inlet and outlet of hollow brick flow out, and enter the gap between hollow brick.As sewage constantly flows into hollow brick, in gap
Water level constantly increases, and finally enters hollow brick by the upper inlet and outlet of adjacent hollow brick, is filtered again purification.By to each
The design of relative position, can guide the trend of flow between the upper inlet and outlet of block hollow brick and lower inlet and outlet.Hollow brick is provided with
The side wall that the side wall of middle inlet and outlet is provided with middle inlet and outlet with adjacent hollow brick abuts against, convenient for being carried out between adjacent hollow brick
Flow exchanges, and prevents some regions flow from excessively concentrating.
In a preferred embodiment, open that there are two described enterprising on the regular hexagon hollow brick altogether
Outlet, the middle inlet and outlet described in two and the lower inlet and outlet described in two;It is provided with the two side walls point of the upper inlet and outlet
The right opposite of the two side walls of the lower inlet and outlet Wei Yu be provided with.
When upper inlet and outlet, middle inlet and outlet are equal with the lower quantity of inlet and outlet, the water flow into hollow brick is approximately equal to
The water flow for leaving hollow brick, avoids flow from concentrating on inside hollow brick, ensures good filter effect.When being provided with lower disengaging
When the side wall of mouth is located at the right opposite for the side wall for being provided with inlet and outlet, it is ensured that flow obtains maximum journey in each hollow brick
The filtering of degree.
Preferably, the depth of the vertical groove is the 1/3 ~ 2/3 of the polygon hollow brick outer wall thickness.
Thickness is determined according to the material of main part and size of hexagon hollow brick by intensity experiment.For example, working as
When selecting the sintering clay of MU15 as brick body material, the length of side of the regular hexagon hollow brick is 25cm, outer wall 3cm,
The depth of vertical groove is 1.5cm.
Specifically, the planting layer is made of planting soil layer and layer of plants.
The thickness of planting soil selects according to actual needs, as long as can ensure the normal growth of plant and maintain Land leveling
.The plant that layer of plants is planted should be selected can effectively purifying water body, growth be rapid, perennial herb of well developed root system is planted
Object.
Specifically, the basic waterproof layer is made of waterproof layer and plain soil layer.
Currently used artificial swamp waterproof layer can be used in waterproof layer, such as waterproof volume or armored concrete waterproof layer;It is protecting
Under the premise of card waterproof effect and hexagon brick, which are stablized, to be placed, and the later stage will not use generation excessive deformation because crossing water, according to
Place actual conditions determine.
Preferably, the gradient of the basic waterproof layer or permeable layer is greater than or equal to 1% and is less than or equal to 5%.
The gradient such as basic waterproof layer or permeable layer is too small, then sewage is difficult to flow in the hollow brick of filter layer, can not
Effectively filtered;If the gradient is excessive, sewage is easy directly to flow away from planting layer surface, is also unable to get effective filtering.
The present invention can also make following improve:The sewage of the artificial wet land system enters to be equipped with rain rill or dark at water
Ditch.
Setting rain rill or underdrain etc. at water can be entered in the sewage of the artificial wet land system of the present invention according to actual conditions,
So that sewage can efficiently flow into the filter layer of artificial wet land system.
The invention has the advantages that:
1. since sewage is directly input into the inside of hollow brick, and being carried out under the collective effect of coarse sand and root system of plant
It is filtered for multiple times and purifies, therefore the wastewater purifying efficiency of the present invention is good, reaches the floor space needed for same clean-up effect and is less than now
Somebody's work wetland;
2. water body is limited in inside hollow brick, it is not exposed in atmospheric environment, it is different does not will produce the common smelly water of wetland
Taste, enters into the problems such as danger at Mosquito Breeding, is suitble to be built in the densely populated region of inhabitation region layer;
3. the wetland of invention can effectively accumulate rainwater, rainwater rainwash is reduced, saved rainwater can be released slowly
It puts, improves without the soil moisture content under rain event.
Description of the drawings
Below in conjunction with the description and the appended drawings, the present invention is further illustrated.
Fig. 1 is the structural schematic diagram of the polygon hollow brick of the present invention;
Fig. 2 is the vertical view of the artificial swamp of the present invention(Omit planting layer);
Fig. 3 is the 1-1 sectional views of Fig. 2;
Fig. 4 is the 2-2 sectional views of Fig. 2;
Fig. 5 is the 3-3 sectional views of Fig. 2.
Reference numeral:1- outer walls;2- grooves;It is imported and exported on 3-;It is imported and exported in 4-;It is imported and exported under 5-;6- coarse sands;7-
Planting soil layer;8- waterproof layers;9- element soil layers;10- layer of plants.
Specific implementation mode
As shown in Fig. 1 ~ 5, in a specific embodiment, stealthy horizontal-flow type artificial wet land system packet of the invention
It includes the filter layer being put together by several regular hexagon hollow bricks, the basic waterproof layer below the filter layer and is located at the mistake
Planting layer above filtering layer.Outer surface of the hexagon hollow brick per one side wall is provided with along the high edge direction of brick body in center perpendicular
To groove 2, the depth of groove 2 is the 1/3 of hexagon hollow brick outer wall thickness.Water there are one being opened on the bottom surface of each groove 2
Flow inlet and outlet, flow inlet and outlet can be located at the top of the groove floor(It is i.e. upper to import and export 3), middle part(Inlet and outlet in i.e.
4)Or lower part(It is i.e. lower to import and export 5).In each hexagon hollow brick, 5 difference of upper inlet and outlet 3, middle inlet and outlet 4 and lower inlet and outlet
There are two, and under two inlet and outlet 5 be located at two upper inlet and outlet 3 on wall.The inside of hollow brick is filled with coarse sand 6, with
The root system of plant of fixed planting layer, and sewage is purified together with root system of plant.Planting layer above filter layer
Layer of plants 10 including planting soil layer 7 and above planting soil layer 7.The plant of 10 kinds of plants of layer of plants can be can effective purified water
Body grows rapid, well developed root system pteridophyte.The thickness of planting soil layer 7 is adjusted according to the plant that layer of plants 10 is planted
It is whole.The gradient of basic waterproof layer below filter layer is 2%, including waterproof layer 8 and the plain soil layer positioned at 8 lower section of waterproof layer
9。
The artificial wet land system filter layer of the present invention is put together by several cellular constructions, and each cellular construction includes one
Block center regular hexagon hollow brick and the six pieces of regular hexagon skies abutted against with six side walls of the center regular hexagon hollow brick
Heart brick;Center regular hexagon hollow brick is provided with the side wall of inlet and outlet 3 and adjacent regular hexagon hollow brick is provided with lower inlet and outlet 5
Side wall abut against;The side wall for being provided with middle inlet and outlet 4 is provided with the side wall of middle outlet 4 with adjacent regular hexagon hollow brick and offsets
It connects;Side wall and the adjacent regular hexagon hollow brick for being provided with lower inlet and outlet 5 are provided with upper 3 side wall imported and exported and abut against.It is utilizing
When the artificial wet land system of the present invention carries out water purification, sewage is entered the hexagon hollow brick of water by close sewage(Such as the A bricks of Fig. 2)
Upper inlet and outlet 3 enter hollow brick in, and in hollow brick under the action of coarse sand 6 carry out first time filtering.Then such as Fig. 3 institutes
Show, sewage is entered by the lower inlet and outlet 5 of these hollow bricks and adjacent hollow bricks(That is B bricks)Between gap in.With in gap
Water level constantly increase, the sewage through first time filtering is entered by upper inlet and outlet 3 in hollow brick B, and is carried out second and filtered.
As shown in figure 5, sewage is entered by the lower inlet and outlet of hollow brick B and adjacent hollow bricks(That is D bricks)Between gap in;With gap
Interior water level constantly increases, and the sewage through second of filtering is entered by upper inlet and outlet 3 in hollow brick D, and carries out third time mistake
Filter.Sewage through filtering, reaching emission request three times is discharged by the lower inlet and outlet 5 of hollow brick D, and recharge underground water or be discharged into from
Right water body.The B bricks of Fig. 2 are provided with abutting against on one side for middle inlet and outlet 4 with C bricks, and carrying out flow as shown in Figure 4 convenient for it exchanges.
The main application site of the present invention is that can be separately provided in crowded urban green space, also green in combination with other
Ground, water body, river, ground water recharging well etc. are arranged together.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It can still modify to the technical solution recorded in previous embodiment or be equal to which part technical characteristic
It replaces, such as according to specific filtering can need that four times, five even more multiple filterings, or the control according to flow direction is arranged
System needs to change the position relationship between inlet and outlet, middle inlet and outlet and lower inlet and outlet, or is needed according to actual environment to select it
The hollow brick of its shape.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on, should all
It is included within protection scope of the present invention.
Claims (7)
1. a kind of stealth horizontal-flow type artificial wet land system, it is characterised in that:Including filter layer, above the filter layer
Planting layer and the basic waterproof layer below the filter layer or permeable layer;The filter layer is by more than several pieces
Side shape hollow brick is put together;The outer surface high edge direction of upper edge brick body of every one side wall of the polygon hollow brick is provided with perpendicular
To groove (2), the vertical groove (2) through side wall is mutually spliced between polygon hollow brick, in each vertical groove (2)
It opens there are one flow inlet and outlet, the flow inlet and outlet in the vertical groove (2) that each phase is spliced constitute the runner between hollow brick;
The inside of the hollow brick is further filled with coarse sand (6);The polygon hollow brick is regular hexagon hollow brick, and the water flows into
Outlet set on regular hexagon hollow brick side wall vertical groove (2) top, middle part or lower part, respectively constitute inlet and outlet (3), in
Import and export (4) and lower inlet and outlet (5);The regular hexagon hollow brick pieces together cellular filter layer, positive six side of any of which
Other six pieces of regular hexagon hollow brick splicing relationships that six side walls and the surrounding of shape hollow brick abut against are:It is centrally located just
Hexagon hollow brick is provided with the side wall of inlet and outlet (3) and adjacent regular hexagon hollow brick is provided with the lower side wall for importing and exporting (5)
It abuts against;It is provided with the side wall of middle inlet and outlet (4) and adjacent regular hexagon hollow brick is provided with the middle side wall for importing and exporting (4) and offsets
It connects;It is provided with the side wall of lower inlet and outlet (5) and adjacent regular hexagon hollow brick is provided with the upper side wall for importing and exporting (3) and abuts against;Often
Open altogether on a regular hexagon hollow brick there are two the middle inlet and outlet (4) described in the upper inlet and outlet (3), two and
Lower inlet and outlet (5) described in two;The two side walls for being provided with the upper inlet and outlet (3) are located at the lower disengaging described in being provided with
The right opposite of the two side walls of mouth (5).
2. stealth horizontal-flow type artificial wet land system according to claim 1, it is characterised in that:The vertical groove
(2) depth is the 1/3~2/3 of described polygon hollow brick outer wall (1) thickness.
3. stealth horizontal-flow type artificial wet land system according to claim 1, it is characterised in that:The regular hexagon is empty
The length of side of heart brick is 25cm, and the depth of outer wall 3cm, vertical groove are 1.5cm.
4. stealth horizontal-flow type artificial wet land system according to claim 1, it is characterised in that:The planting layer
It is made of planting soil layer (7) and layer of plants (10).
5. stealth horizontal-flow type artificial wet land system according to claim 1, it is characterised in that:The basic waterproof layer
It is made of waterproof layer (8) and plain soil layer (9).
6. stealth horizontal-flow type artificial wet land system according to claim 1, it is characterised in that:The basic waterproof layer
Or the gradient of permeable layer is greater than or equal to 1% and is less than or equal to 5%.
7. stealth horizontal-flow type artificial wet land system according to claim 1, it is characterised in that:The artificial swamp system
The sewage of system, which enters, is equipped with rain rill or underdrain at water.
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CN201610226065.7A CN105800789B (en) | 2016-04-13 | 2016-04-13 | A kind of stealth horizontal-flow type artificial wet land system |
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CN201610226065.7A CN105800789B (en) | 2016-04-13 | 2016-04-13 | A kind of stealth horizontal-flow type artificial wet land system |
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CN105800789B true CN105800789B (en) | 2018-10-19 |
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Families Citing this family (2)
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CN108689497A (en) * | 2018-05-31 | 2018-10-23 | 哈尔滨工业大学 | One kind purifying black and odorous water method based on micro- electric structural module Wetland Substrate and using it |
CN115006897B (en) * | 2021-12-30 | 2023-09-12 | 广州城建职业学院 | Assembled sewage immersible pump supports lake water filter equipment |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1020162C (en) * | 1990-03-13 | 1993-03-24 | 唐珉颂 | Irregular hollow building block with interlocking tenon and mortise and its use |
CN2344465Y (en) * | 1997-02-21 | 1999-10-20 | 李春生 | Hollow block brick for wall body |
CN2670439Y (en) * | 2003-10-31 | 2005-01-12 | 叶建军 | Greenbelt hollow blocks |
CN201052984Y (en) * | 2007-02-08 | 2008-04-30 | 山东大学 | Biological island reciprocal current artificial wet land |
CN201386271Y (en) * | 2009-02-27 | 2010-01-20 | 张哲维 | Artificial wetland marshalling brick |
CN101575145B (en) * | 2009-06-09 | 2010-12-01 | 山东建筑大学 | Riverway water quality purification and ecosystem restoration adjustable wetland technology |
CN102605793B (en) * | 2012-03-15 | 2014-11-05 | 西安理工大学 | Moisture transfer and ecological management method for loess slope |
SG2012059960A (en) * | 2012-08-13 | 2014-03-28 | Housing And Dev Board | Floating structure and system |
CN203222924U (en) * | 2013-03-06 | 2013-10-02 | 宁波职业技术学院 | Self-clamping type free-building hollow concrete building block |
CN104631689A (en) * | 2015-01-19 | 2015-05-20 | 湖北锦润科技建材股份有限公司 | Combined building block |
CN104944589B (en) * | 2015-06-24 | 2017-10-24 | 成都理工大学 | A kind of modular removable formula artificial swamp |
CN205528010U (en) * | 2016-04-13 | 2016-08-31 | 广州城建职业学院 | Stealthy water horizontal -flow type constructed wetland system |
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