CN109368810A - Block-proof type horizontal subsurface flow wetland - Google Patents
Block-proof type horizontal subsurface flow wetland Download PDFInfo
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- CN109368810A CN109368810A CN201811588387.1A CN201811588387A CN109368810A CN 109368810 A CN109368810 A CN 109368810A CN 201811588387 A CN201811588387 A CN 201811588387A CN 109368810 A CN109368810 A CN 109368810A
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- area
- silting blocking
- silting
- block
- packing layer
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Classifications
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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
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
Abstract
The present invention relates to a kind of block-proof type horizontal subsurface flow wetlands, the block-proof type horizontal subsurface flow wetland includes current wetland bed, current wetland bed includes the water distribution area set gradually along water flow flow direction, silting blocking area and undercurrent bed area, the first permeable interlayer is provided between water distribution area and silting blocking area, the second permeable interlayer is provided between silting blocking area and undercurrent bed area, and silting blocking packing layer is provided in silting blocking area, silting blocking packing layer is used to absorb the impurity from the sewage that will flow into undercurrent bed area that water distribution area flows out.The block-proof type horizontal subsurface flow wetland can carry out Adsorption to the impurity in sewage by silting blocking area, the impurity in sewage is prevented to enter sedimentation silting in undercurrent bed area, by being regularly replaced to the silting blocking packing layer in silting blocking area, the problem of horizontal subsurface flow wetland in the prior art is needed periodically to the processing of undercurrent bed area's tilting table can be solved, have the advantages that structure is simple, be avoided that current wetland silting.
Description
Technical field
The present invention relates to current wetland technical fields, more particularly, to a kind of block-proof type horizontal subsurface flow wetland.
Background technique
Artificial swamp is the artificial ecological system simulating natural wetland and building, and is widely used in from the 1980s
The Study on purification of a variety of polluted-waters.And horizontal subsurface flow wetland is the artificial swamp type relatively mostly used at present.
Current wetland is to afforest object by surface of water loving plant, using sandstone soil as filler, allows sewage natural permeation filtration
Man-made tourist site, sewage is entered by the water distribution area of horizontal subsurface flow wetland front end, and through wetland bed treatment and purification, finally again by undercurrent
The discharge of wetland end.In horizontal subsurface flow wetland system, on the one hand sewage can make full use of in the internal flow of current wetland
The effect that biomembrane, plant root system abundant and the topsoil and filler of filler surface growth shut off etc. improves it to sewage treatment
Effect and processing capacity；On the other hand since water flow flows below earth's surface, good heat insulating, treatment effect climate influence
It is small, sanitary condition is preferable.
But there is the silting of matrix, Er Qieshui in horizontal subsurface flow wetland in the prior art in actual moving process
It has to handle by tilting table after flat current wetland silting and could continue normal use, but horizontal subsurface flow wetland tilting table is faced with
The disadvantages of project amount is big, replacement is difficult, replacing construction is long.
The information disclosed in the background technology section is intended only to deepen the understanding to general background technology of the present invention, without
It should be considered as recognizing or implying in any form that the information constitutes the prior art known in those skilled in the art.
Summary of the invention
Present invention has been made in view of the above problems, and its purpose is to provide a kind of block-proof type horizontal subsurface flow wetlands.
The block-proof type horizontal subsurface flow wetland is provided with silting blocking area, to the sewage for entering undercurrent bed area can adsorb
Filter, prevents the impurity in sewage from settling silting in undercurrent bed area, has that structure is simple, is avoided that the excellent of current wetland silting
Point.
The following technical scheme is adopted to achieve the purpose of the present invention:
The invention of first technical solution is a kind of block-proof type horizontal subsurface flow wetland, which includes latent
Flow wetland bed, the current wetland bed includes the water distribution area set gradually along water flow flow direction, silting blocking area and undercurrent bed area,
The first permeable interlayer is provided between the water distribution area and the silting blocking area, in the silting blocking area and undercurrent bed area
Between be provided with the second permeable interlayer, and silting blocking packing layer is provided in the silting blocking area, the silting blocking packing layer
For absorbing the impurity from the sewage that will flow into undercurrent bed area that the water distribution area flows out.
In addition, the block-proof type horizontal subsurface flow wetland of the second technical solution, in the block-proof type horizontal drowned flow of the first technical solution
On the basis of wetland, the silting blocking packing layer includes the silting blocking filler sublayer of multiple settings of lamination from the bottom to top, and described anti-
Silting filler sublayer is soft packing layer.
In addition, the block-proof type horizontal subsurface flow wetland of third technical solution, in the block-proof type horizontal drowned flow of the second technical solution
On the basis of wetland, the soft packing layer is by appointing in carbon fiber, terylene non-woven fabric, industrial filter paper, hydroformylation fibre synthetic fibre, elastomeric bristles
A kind of material of anticipating is made, alternatively, the soft packing layer is by carbon fiber, terylene non-woven fabric, industrial filter paper, hydroformylation fibre synthetic fibre, elasticity
At least two materials in bristle are stacked.
In addition, the block-proof type horizontal subsurface flow wetland of the 4th technical solution, in the block-proof type horizontal drowned flow of the second technical solution
On the basis of wetland, the silting blocking area is additionally provided with the filler frame for containing the silting blocking filler sublayer, and the filler
Frame is detachably set in the silting blocking area.
In addition, the block-proof type horizontal subsurface flow wetland of the 5th technical solution, in the block-proof type horizontal drowned flow of the 4th technical solution
On the basis of wetland, the filler arch opening, and the opening is provided with cover board.
In addition, the block-proof type horizontal subsurface flow wetland of the 6th technical solution, in the block-proof type horizontal drowned flow of the second technical solution
On the basis of wetland, it is additionally provided in the silting blocking area for bundling the binding for connecting multiple silting blocking filler sublayers
Rope.
In addition, the block-proof type horizontal subsurface flow wetland of the 7th technical solution, in the block-proof type horizontal drowned flow of the first technical solution
On the basis of wetland, along water flow flow direction, the current wetland bed further includes the gathering ground for being set to undercurrent bed area downstream,
And the bottom of the gathering ground is provided with discharge pipe line.
In addition, the block-proof type horizontal subsurface flow wetland of the 8th technical solution, in the block-proof type horizontal drowned flow of the 7th technical solution
On the basis of wetland, the current wetland bed further include for prevent the water distribution area, the silting blocking area, undercurrent bed area and
The impervious barrier seeped under water flow in the gathering ground,
The impervious barrier is set to the bottom of the current wetland bed, and along water flow flow direction, prolongs from the water distribution area
Extend to the gathering ground.
In addition, the block-proof type horizontal subsurface flow wetland of the 9th technical solution, in the block-proof type horizontal drowned flow of the 8th technical solution
On the basis of wetland, the current wetland bed further includes the antiseepage protective layer for preventing impervious barrier described in current scour, described anti-
Protective layer is seeped to be set between the bottom and the impervious barrier in undercurrent bed area.
In addition, the block-proof type horizontal subsurface flow wetland of the tenth technical solution, in the block-proof type horizontal drowned flow of the first technical solution
On the basis of wetland, packing layer is provided in undercurrent bed area, described filler layer includes the draining being stacked from the bottom to top
Packing layer, transition packing layer and filter packing layer.
In conjunction with above technical scheme, bring beneficial effect of the present invention is analyzed as follows:
The present invention provides a kind of block-proof type horizontal subsurface flow wetlands, which includes current wetland
Bed, current wetland bed include the water distribution area set gradually along water flow flow direction, silting blocking area and undercurrent bed area, water distribution area with
It is provided with the first permeable interlayer between silting blocking area, the second permeable interlayer is provided between silting blocking area and undercurrent bed area, and
Silting blocking packing layer is provided in silting blocking area, silting blocking packing layer, which is used to absorb from what water distribution area flowed out, will flow into undercurrent
Impurity in the sewage in bed area.
When in use, sewage is discharged into water distribution area to above-mentioned block-proof type horizontal subsurface flow wetland first, then via first it is permeable every
Floor enters silting blocking area, and the silting blocking packing layer being arranged in silting blocking area absorbs and filter the impurity in sewage, finally
Sewage after removal of impurities enters undercurrent bed area via the second permeable interlayer again, and carries out purified treatment in undercurrent bed area.
The block-proof type horizontal subsurface flow wetland can carry out Adsorption to the impurity in sewage by silting blocking area, prevent
The impurity in sewage is stopped and has entered sedimentation silting in undercurrent bed area, by determining the silting blocking packing layer in silting blocking area
Phase replacement, that is, can guarantee the normal usage function of the block-proof type horizontal subsurface flow wetland, solve current wetland in the prior art
The problem of needing periodically to the processing of undercurrent bed area's tilting table, has the advantages that structure is simple, is avoided that current wetland silting.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And structure specifically noted by attached drawing is achieved and obtained.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the vertical cross-sectional of the specific embodiment of block-proof type horizontal subsurface flow wetland provided by the invention；
Fig. 2 is the silting blocking filler schematic diagram of a layer structure in block-proof type horizontal subsurface flow wetland provided by the invention.
Icon: 100- water distribution area；200- silting blocking area；The permeable interlayer of 210- first；The permeable interlayer of 220- second；230- is anti-
Silting filler sublayer；240- filler frame；250- cover board；260- binding rope；300- undercurrent bed area；310- filter packing layer；320-
Transition packing layer；330- drains packing layer；400- antiseepage protective layer；500- impervious barrier；The gathering ground 600-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below according to the structure of block-proof type horizontal subsurface flow wetland provided by the invention, its specific embodiment is illustrated.
Fig. 1 is the vertical cross-sectional of the specific embodiment of block-proof type horizontal subsurface flow wetland provided by the invention；Fig. 2 is this hair
Silting blocking filler schematic diagram of a layer structure in the block-proof type horizontal subsurface flow wetland of bright offer.
As depicted in figs. 1 and 2, a kind of block-proof type horizontal subsurface flow wetland is present embodiments provided, the block-proof type horizontal drowned flow
Wetland includes current wetland bed, and current wetland bed includes the water distribution area 100 set gradually along water flow flow direction, silting blocking area
200 and undercurrent bed area 300, the first permeable interlayer 210 is provided between water distribution area 100 and silting blocking area 200, in silting blocking area
It is provided with the second permeable interlayer 220 between 200 and undercurrent bed area 300, and is provided with silting blocking filler in silting blocking area 200
Layer, silting blocking packing layer are used to absorb the impurity from the sewage that will flow into undercurrent bed area 300 that water distribution area 100 flows out.
When in use, sewage is discharged into water distribution area 100 to the block-proof type horizontal subsurface flow wetland first, then via the first permeable interlayer
210 enter silting blocking area 200, and the silting blocking packing layer being arranged in silting blocking area 200 adsorbed to the impurity in sewage
Filter, the sewage after finally cleaning enters undercurrent bed area 300 via the second permeable interlayer 220 again, and carries out only in undercurrent bed area 300
Change processing.
The block-proof type horizontal subsurface flow wetland can be carried out absorption to the impurity in sewage by silting blocking area 200 and be gone
It removes, it is therefore prevented that the impurity in sewage, which enters, settles silting in undercurrent bed area 300, by the silting blocking in silting blocking area 200
Packing layer is regularly replaced, that is, can guarantee the normal usage function of the block-proof type horizontal subsurface flow wetland, solve the prior art
In current wetland the problem of needing periodically to the processing of undercurrent bed area's tilting table, have that structure is simple, is avoided that current wetland silting
The advantages of.
Further, silting blocking packing layer includes the silting blocking filler sublayer 230 of multiple settings of lamination from the bottom to top, and anti-
Silting filler sublayer 230 is soft packing layer.
In conjunction with actual use situation, impurity concentration of the sewage generally in the bottom of water distribution area 100 is higher, the silting blocking of bottom
Packing layer easily reaches saturation adsorbed state, but the silting blocking packing layer at top still has the ability of adsorption-edulcoration at this time, so will
Silting blocking packing layer is set as the silting blocking filler sublayer 230 of multiple settings of lamination from the bottom to top, can adsorb bottom up to saturation
State silting blocking filler sublayer 230 is replaced in time, and top still has the silting blocking filler sublayer 230 of adsorption-edulcoration ability can
It continues to use, and silting blocking filler sublayer 230 is arranged to soft packing layer, the filtering absorption aperture of soft packing layer can be with
It is opposite to the degree of absorption of impurity change, compared with the fixed hard filler layer in filtering absorption aperture, the mistake of soft packing layer
It is stronger to filter adsorption capacity.
Further, soft packing layer is by carbon fiber, terylene non-woven fabric, industrial filter paper, hydroformylation fibre synthetic fibre, elastomeric bristles
Any one material be made, alternatively, soft packing layer is by carbon fiber, terylene non-woven fabric, industrial filter paper, hydroformylation fibre synthetic fibre, elasticity
At least two materials in bristle are stacked.Above-mentioned a variety of materials source is wide, economic cost is low, and being that effect is soft fills out
The only choosing of the bed of material.
In addition, silting blocking area 200 is additionally provided with the filler frame 240 for containing silting blocking filler sublayer 230, and filler frame
240 are detachably set in silting blocking area 200.
Above-mentioned filler frame 240 can be convenient for when replacing silting blocking filler sublayer 230 by all silting blocking filler sublayers
230 hang out from silting blocking area 200, convenient to be replaced to the silting blocking filler sublayer 230 for reaching saturation adsorbed state.
Further, 240 top opening of filler frame, and opening is provided with cover board 250.
Cover board 250 can be sealed covering to the top opening in silting blocking area 200, prevent the smell from dispersing in sewage dirty
Contaminate environment.
In addition, being additionally provided in silting blocking area 200 for bundling the binding rope for connecting multiple silting blocking filler sublayers 230
260。
Above-mentioned binding rope 260 can be convenient for when replacing silting blocking filler sublayer 230 by all silting blocking filler sublayers 230
It is hung out from filler frame 240, it is convenient that the silting blocking filler sublayer 230 for reaching saturation adsorbed state is replaced.
In addition, current wetland bed further includes the gathering ground 600 for being set to 300 downstream of undercurrent bed area along water flow flow direction,
And the bottom of gathering ground 600 is provided with discharge pipe line.Such structure can be convenient for purified dirt in undercurrent bed area 300
Water discharge.
In addition, current wetland bed further includes for preventing water distribution area 100, silting blocking area 200, undercurrent bed area 300 and catchmenting
The impervious barrier 500 seeped under water flow in area 600, impervious barrier 500 are set to the bottom of current wetland bed, and along water flow flowing side
To extending to gathering ground 600 from water distribution area 100.
Specifically, impervious barrier 500 can be set to antiseepage film, antiseepage step or impervious clay etc..
Further, current wetland bed further includes the antiseepage protective layer 400 for preventing current scour impervious barrier 500, is prevented
Protective layer 400 is seeped to be set between the bottom and impervious barrier 500 in undercurrent bed area 300.
Specifically, antiseepage protective layer 400 can be set to fine sand layer.
In addition, being provided with packing layer in undercurrent bed area 300, packing layer includes the draining filler being stacked from the bottom to top
Layer 330, transition packing layer 320 and filter packing layer 310.
It is worth noting that the filler in filter packing layer 310 should be arranged to small particle size filler, to prevent undercurrent bed area
The topsoil at 300 tops penetrates into；Filler in draining packing layer 330 should be arranged to large particle size filler, to improve its draining speed
Degree；Filler in transition packing layer 320 should be arranged to middle partial size filler, to prevent from seeping under the filler in filter packing layer 310.
And specifically, draining packing layer 330, transition packing layer 320 and filter packing layer 310 can be set to sandstone, gravel,
Some conventional fillers such as zeolite, lime stone, plastics, ceramics.
Specific structure of the invention is illustrated above, illustrates its usage mode below.
When in use, sewage is discharged into water distribution area to above-mentioned block-proof type horizontal subsurface flow wetland first, then via first it is permeable every
Floor enters silting blocking area, and the silting blocking packing layer being arranged in silting blocking area absorbs and filter the impurity in sewage, finally
Sewage after removal of impurities enters undercurrent bed area via the second permeable interlayer again, and carries out purified treatment in undercurrent bed area.
The block-proof type horizontal subsurface flow wetland can carry out Adsorption to the impurity in sewage by silting blocking area, prevent
The impurity in sewage is stopped and has entered sedimentation silting in undercurrent bed area, by determining the silting blocking packing layer in silting blocking area
Phase replacement, that is, can guarantee the normal usage function of the block-proof type horizontal subsurface flow wetland, solve current wetland in the prior art
The problem of needing periodically to the processing of undercurrent bed area's tilting table, has the advantages that structure is simple, is avoided that current wetland silting.
The structure of specific embodiments of the present invention is illustrated above, but not limited to this.
For example, silting blocking packing layer includes the anti-of multiple settings of lamination from the bottom to top in above-mentioned specific embodiment
Silting filler sublayer, and silting blocking filler sublayer is soft packing layer.
But not limited to this, and silting blocking packing layer may also set up the packing layer of an entirety, does not influence the silting blocking equally
The adsorption filtration function of packing layer, but according to the structure of specific embodiment, silting blocking packing layer is arranged to multiple under
To the silting blocking filler sublayer of superimposed layer, the using flexible of silting blocking packing layer can be improved, bottom can be reached to saturation adsorption-like
State silting blocking filler sublayer is replaced in time, and still there is the silting blocking filler sublayer of adsorption-edulcoration ability can continue to make at top
With saving material saves cost.
In addition, silting blocking area is additionally provided with for containing silting blocking filler sublayer in above-mentioned specific embodiment
Filler frame, and filler frame is detachably set in silting blocking area.
But not limited to this, can also be not provided with above-mentioned filler frame, not influence the absorption of silting blocking filler sublayer equally
Function is filtered, but according to the structure of specific embodiment, above-mentioned filler frame is set, can reach and be convenient for all silting blocking fillers
Sublayer is hung out from silting blocking area, facilitates the beneficial effect of the silting blocking filler sublayer of replacement saturation adsorbed state.
In addition, in above-mentioned specific embodiment, filler arch opening, and opening is provided with cover board.
But not limited to this, can also be not provided with above-mentioned cover board, does not influence the holding function of filler frame equally, but according to
Above-mentioned cover board is arranged in the structure of specific embodiment, can reach and be sealed covering to the top opening in silting blocking area, prevent
The beneficial effect of smell from dispersing pollution environment in sewage.
In addition, being additionally provided in silting blocking area multiple anti-silting for bundling connection in above-mentioned specific embodiment
The binding rope of stifled filler sublayer.
But not limited to this, can also be not provided with above-mentioned binding rope, not influence the absorption of silting blocking filler sublayer equally
Function is filtered, but according to the structure of specific embodiment, above-mentioned binding rope is set, can reach and be convenient for silting blocking filler sublayer
It is hung out from filler frame, the convenient beneficial effect that the silting blocking filler sublayer for reaching saturation adsorbed state is replaced.
In addition, along water flow flow direction, current wetland bed further includes being set to undercurrent in above-mentioned specific embodiment
The gathering ground in bed area downstream, and the bottom of gathering ground is provided with discharge pipe line.
But not limited to this, can also be not provided with above-mentioned gathering ground, not influencing the block-proof type horizontal subsurface flow wetland equally
Normal usage function, but according to the structure of specific embodiment, above-mentioned gathering ground is set, it can reach and be convenient for undercurrent bed area
The beneficial effect of interior purified sewage discharge.
In addition, in above-mentioned specific embodiment, current wetland bed further include for prevent water distribution area, silting blocking area,
The impervious barrier seeped under water flow in undercurrent bed area and gathering ground, impervious barrier are set to the bottom of current wetland bed, and along water flow stream
Dynamic direction, extends to gathering ground from water distribution area.
But not limited to this, can also be not provided with above-mentioned impervious barrier, not influence the block-proof type horizontal subsurface flow wetland equally
Normal usage function, but according to the structure of specific embodiment, above-mentioned impervious barrier is arranged, can reach prevents from seeping under water flow
Beneficial effect.
In addition, current wetland bed further includes for preventing current scour impervious barrier in above-mentioned specific embodiment
Antiseepage protective layer, antiseepage protective layer are set between the bottom and impervious barrier in undercurrent bed area.
But not limited to this, can also be not provided with above-mentioned antiseepage protective layer, and it is wet not influence the block-proof type horizontal drowned flow equally
The normal usage function on ground, but according to the structure of specific embodiment, above-mentioned antiseepage protective layer is set, and can reach prevents water
Stream washes away the beneficial effect of impervious barrier.
In addition, in above-mentioned specific embodiment, be provided with packing layer in undercurrent bed area, packing layer include by down toward
On the draining packing layer, transition packing layer and the filter packing layer that are stacked.
But not limited to this, and packing layer can also be not provided with the integrated bed of material, does not influence the normal use of packing layer equally
Function, but according to the structure of specific embodiment, by packing layer be arranged the above-mentioned draining packing layer being stacked from the bottom to top,
Transition packing layer and filter packing layer can reach the beneficial effect for preventing topsoil seepage flow, improving packing layer drainage speed.
In addition, block-proof type horizontal subsurface flow wetland of the invention, can be composed of, together the various structures of above embodiment
Sample can play above-mentioned effect.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of block-proof type horizontal subsurface flow wetland, it is characterised in that: including current wetland bed,
The current wetland bed includes the water distribution area set gradually along water flow flow direction, silting blocking area and undercurrent bed area,
The first permeable interlayer is provided between the water distribution area and the silting blocking area, in the silting blocking area and the undercurrent
Bed is provided with the second permeable interlayer between area,
And silting blocking packing layer is provided in the silting blocking area, the silting blocking packing layer is for absorbing from the water distribution area
Impurity in the sewage that will flow into undercurrent bed area of outflow.
2. block-proof type horizontal subsurface flow wetland according to claim 1, it is characterised in that:
The silting blocking packing layer includes the silting blocking filler sublayer of multiple laminations from the bottom to top setting, and the silting blocking filler
Sublayer is soft packing layer.
3. block-proof type horizontal subsurface flow wetland according to claim 2, it is characterised in that:
The soft packing layer is by any one in carbon fiber, terylene non-woven fabric, industrial filter paper, hydroformylation fibre synthetic fibre, elastomeric bristles
Material is made, alternatively, the soft packing layer is by carbon fiber, terylene non-woven fabric, industrial filter paper, hydroformylation fibre synthetic fibre, elastomeric bristles
At least two materials be stacked.
4. block-proof type horizontal subsurface flow wetland according to claim 2, it is characterised in that:
The silting blocking area is additionally provided with the filler frame for containing the silting blocking filler sublayer, and the filler frame is detachable
It is set in the silting blocking area.
5. block-proof type horizontal subsurface flow wetland according to claim 4, it is characterised in that:
The filler arch opening, and the opening is provided with cover board.
6. block-proof type horizontal subsurface flow wetland according to claim 2, it is characterised in that:
It is additionally provided in the silting blocking area for bundling the binding rope for connecting multiple silting blocking filler sublayers.
7. block-proof type horizontal subsurface flow wetland according to claim 1, it is characterised in that:
Along water flow flow direction, the current wetland bed further includes the gathering ground for being set to undercurrent bed area downstream, and in institute
The bottom for stating gathering ground is provided with discharge pipe line.
8. block-proof type horizontal subsurface flow wetland according to claim 7, it is characterised in that:
The current wetland bed further includes for preventing the water distribution area, the silting blocking area, undercurrent bed area and the collection
The impervious barrier seeped under water flow in pool,
The impervious barrier is set to the bottom of the current wetland bed, and along water flow flow direction, extends to from the water distribution area
The gathering ground.
9. block-proof type horizontal subsurface flow wetland according to claim 8, it is characterised in that:
The current wetland bed further includes the antiseepage protective layer for preventing impervious barrier described in current scour,
The antiseepage protective layer is set between the bottom and the impervious barrier in undercurrent bed area.
10. block-proof type horizontal subsurface flow wetland according to claim 1, it is characterised in that:
Be provided with packing layer in undercurrent bed area, described filler layer include the draining packing layer being stacked from the bottom to top,
Transition packing layer and filter packing layer.
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| CN201811588387.1A CN109368810A (en) | 2018-12-24 | 2018-12-24 | Block-proof type horizontal subsurface flow wetland |
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| CN201811588387.1A CN109368810A (en) | 2018-12-24 | 2018-12-24 | Block-proof type horizontal subsurface flow wetland |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110540298A (en) * | 2019-09-27 | 2019-12-06 | 中国科学院水生生物研究所 | Utilize constructed wetland system of dredging pipe prevention and cure jam |
| CN112850909A (en) * | 2021-03-01 | 2021-05-28 | 北京京水建设集团有限公司 | Constructed wetland filler construction method |
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| CN209396981U (en) * | 2018-12-24 | 2019-09-17 | 美丽国土（北京）生态环境工程技术研究院有限公司 | Block-proof type horizontal subsurface flow wetland |
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| CN110540298A (en) * | 2019-09-27 | 2019-12-06 | 中国科学院水生生物研究所 | Utilize constructed wetland system of dredging pipe prevention and cure jam |
| CN112850909A (en) * | 2021-03-01 | 2021-05-28 | 北京京水建设集团有限公司 | Constructed wetland filler construction method |
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