CN110066019A - A kind of sustainable artificial wet land system - Google Patents
A kind of sustainable artificial wet land system Download PDFInfo
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- CN110066019A CN110066019A CN201910414243.2A CN201910414243A CN110066019A CN 110066019 A CN110066019 A CN 110066019A CN 201910414243 A CN201910414243 A CN 201910414243A CN 110066019 A CN110066019 A CN 110066019A
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
Abstract
The invention discloses a kind of sustainable artificial wet land systems, including foundation pit, packing layer, plantation layer and shoaling layer are equipped in foundation pit from the bottom to top, bottom of foundation ditch is equipped with basement, foundation pit is equipped with basement containing there are many detection unit of detector, the control unit connecting with detection unit signal and the execution unit connecting with control unit signal, and detection unit is for detecting each water quality indicator and generating detection signal；Control unit is for analysis detection signal and generates execution signal；Execution unit includes for collecting the water level regulation component of moisture in shoaling layer, the water quality adjustment component for changing the aeration component of all kinds of gas contents and for adjusting all kinds of water quality indicators；Three is both responsive to execute signal.In the present solution, controlling water level regulation component, aeration component and water quality adjustment assembly operating after control unit analysis detection signal, all kinds of indexs are changed so as to wetland plant growth with this, to maintain the ecological balance of wetland, extend the service life of wet land system.
Description
Technical field
The present invention relates to technical field of sewage, in particular to a kind of sustainable artificial wet land system.
Background technique
The research origin of artificial swamp is in the 1970s, be derived on the basis of studying wetland.Manually
Wetland is the ground similar with marshland by manually building and controlling operation, by sewage, the controlled dosing of sludge to through people
On the wetland that work is built, sewage and sludge during flowing in a certain direction, mainly using soil, artificial dielectric, plant,
The physics of microorganism, chemistry, the triple synergistic effects of biology, a kind of technology that sewage, sludge are handled.Its mechanism of action packet
Include absorption, delay, filtering, redox, precipitating, microorganism decomposition, conversion, plant masking, residue accumulated, water transpiration and
The effect of Nutrient Absorption and all kinds of animals.Artificial swamp due to have invest low, energy consumption less, the big, simple process of buffer capacity etc.
Feature has been widely used for sanitary sewage, storm runoff, Rural Plane Source Pollution and lake pollution prevention and treatment.
It is big to generate pressure, therefore the seepage control technique in artificial swamp pond is proposed since water level is deeper for perpendicular flow artificial system
High requirement.Currently, the Chinese invention patent that notification number is CN103288215B discloses a kind of antiseepage artificial wet land system, wrap
Include bottom and surrounding be provided with the artificial swamp pond of impervious barrier, the artificial swamp pond from top to bottom set gradually plant have it is wet
Ground plant and for sewage carry out primary purification plantation layer, for sewage carry out double purification gravel layer, for pair
The compounded mix layer and drainpipe that sewage is purified again, the impervious barrier are made of the substance of following mass parts: water-soluble
Property silica, 0.06~0.07 part；Potassium methyl silicate, 0.08~0.1 part；Potassium silicate, 0.4~0.5 part；River sand, 260 parts~
1800 parts and water, 70~220 parts.Above-mentioned technical proposal utilizes water soluble silica, potassium methyl silicate, potassium silicate, river sand
And impervious barrier made of water greatly improves that impervious barrier is ageing-resistant, high and low temperature resistance, to improve seepage capability；But exist
Following defect: when artificial swamp pond meets with long-time rainy weather, the excellent of barrier performance causes a large amount of accumulation of rainwater wet
It is difficult to be discharged in ground, is easily destroyed the existing ecological environment of wetland, shortens the service life of wet land system.For this purpose, needing one kind can hold
Continuous artificial wet land system has the function of automatically adjusting the ecosystem, maintains the ecological balance of wetland, extend the longevity of wet land system
Life.
Summary of the invention
In view of the deficienciess of the prior art, having the object of the present invention is to provide a kind of sustainable artificial wet land system
The function of automatically adjusting the ecosystem, maintains the ecological balance of wetland, extends the service life of wet land system.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of sustainable artificial wet land system, including foundation pit have been sequentially filled packing layer, plantation layer in the foundation pit from the bottom to top
And shoaling layer, the bottom of foundation ditch are communicated with basement, the foundation pit is equipped with basement:
Detection unit has a variety of different types of detectors, for detecting all kinds of water quality indicators of shoaling layer, and generates corresponding
Detect signal；
Control unit is connect with detection unit signal, in response to the detection signal, for dividing above-mentioned detection signal
Analysis, and generate corresponding execution signal；
Execution unit is connect with control unit signal, including for collecting moisture in shoaling layer water level regulation component, for changing
Become the aeration component of all kinds of gas contents and the water quality adjustment component for adjusting all kinds of water quality indicators of shoaling layer in foundation pit；Institute
State the execution signal that water level regulation component, aeration component and water quality adjustment component are both responsive to control unit control output.
By using above-mentioned technical proposal, water quality indicators all kinds of in shoaling layer are generated detection signal and exported by detection unit
Into control unit, output executes signal control water level regulation component, aeration component and water quality adjustment group after control unit analysis
The operation of the execution units such as part, changes all kinds of indexs of water quality with this, so that shoaling layer water quality is suitble to wetland plant growth, to tie up
The ecological balance for holding wetland extends the service life of wet land system.
The present invention is further arranged to, and the water level regulation component includes the water collection pipe that top is exposed at shallow water layer surface,
The water collection pipe bottom, which is communicated with, is placed on the indoor collecting box in underground, and the water collection pipe is equipped with controlled with the collecting box place of communicating
The solenoid valve of unit control processed；The collecting box periphery is placed with water pump, is communicated on the water pump and is connected to the collecting box
Drinking-water pipe and for being located at the top of the water collection pipe by the water-supply-pipe of moisture conveying to shoaling layer, at the top of water-supply-pipe, institute
It states and is respectively and fixedly provided with wire netting at the top of water collection pipe and the water-supply-pipe；Be equipped in described filler layer it is multiple be obliquely installed and bottom with
The aqueduct that water collection pipe communicates, the aqueduct top are coated with geotextiles.
By using above-mentioned technical proposal, when rainfall is excessive, the water level of shoaling layer goes up, and is higher than at the top of water collection pipe at this time
The rainwater of opening, which flows into water collection pipe and enters storage, this programme in collecting box, realizes excess using water collection pipe and collecting box
The processing of rainwater avoids excessive rainwater from damaging the ecosystem of wetland；And the moisture in collecting box is taken out using water pump
It send to water collection pipe, moisture sprays at the top of water collection pipe under that action of the water pump, and moisture returns to shoaling layer to adjust shoaling layer
Water level；A possibility that setting of wire netting, geotextiles prevents the impurity such as sandstone to enter each pipeline, reduces each line clogging,
To achieve the effect that filtering and protection, it is ensured that the normal operation of water level regulation component.
The present invention is further arranged to, and the water collection pipe, collecting box, drinking-water pipe and water-supply-pipe are made of stainless steel, and
Four surfaces are compounded with polyfluortetraethylene plate.
By using above-mentioned technical proposal, water collection pipe, collecting box, drinking-water pipe and water-supply-pipe is made using stainless steel, with this
Ensure the intensity of water collection pipe, collecting box, drinking-water pipe and water-supply-pipe, and polyfluortetraethylene plate be as tetrafluoroethene it is aggregated made of
High-molecular compound has excellent chemical stability, corrosion resistance, since the moisture acid-base property fluctuation of recycling is big, therefore needs to have
There is the corrosion resistance to acid, alkali, salt, oxidant, the setting of polyfluortetraethylene plate plays protective effect to water level regulation component,
Extend the service life of water level regulation component and wet land system.
The present invention is further arranged to, and the bottom of foundation ditch is equipped with geotextile layer, and the geotextile layer has purification
Component, the purification assembly include multiple water seepage holes for being provided with bottom of foundation ditch, and multiple water seepage hole bottoms are communicated with jointly
Indoor collector pipe located underground, the header tank of the moisture after being placed with for collection and purification on the collecting box are described to catchment
It is communicated with the connecting tube for connecting with collector pipe on case, one layer of reverse osmosis membrane is fixed in the connecting tube.
By using above-mentioned technical proposal, moisture in foundation pit after the purification of plantation layer and packing layer from water seepage hole into
Enter in collector pipe and gather, when the moisture accumulation amount in collector pipe is greater than the osmotic pressure of reverse osmosis membrane, moisture passes through reverse osmosis membrane
Into being stored in header tank, to realize the effect of purification sewage.
The present invention is further arranged to, and internal screw thread, the outer wall of the bottom of the tube of catchmenting are equipped at the top of the connection inside pipe wall
It is upper with the external screw thread being threadedly engaged with the internal screw thread, be further fixed on and multiple supported with bottom of the tube of catchmenting on the connection inside pipe wall
The fixed block of touching is placed with the filter screen being bonded with the inside pipe wall that catchments on multiple fixed blocks.
By using above-mentioned technical proposal, filter screen is supported using fixed block, is realized with this in collector pipe
The filtering of moisture avoids impurity from damaging reverse osmosis membrane；And be threadedly coupled form realize between collector pipe and connecting tube can
Dismantling connection replaces filter screen, cleaning impurity convenient for operator.
The present invention is further arranged to, and the aeration component includes the air pump being placed on header tank, is connected on the air pump
It is connected with air accumulator and appendix, the appendix extends into packing layer through the geotextile layer, and at the top of the appendix
More aeration tubes are communicated with, more aeration tubes are interconnected and arranged in a crossed manner in same level, open up in the aeration tube
There are multiple solarization air caps, is respectively and fixedly provided on the solarization air cap for hindering sandstone to enter the steel wire in aeration tube.
By using above-mentioned technical proposal, air is inputted in aeration tube using air pump, air is entered by solarization air cap to be filled out
In the bed of material, the gas componants such as sufficient oxygen and nitrogen are provided as wetland, are conducive to the microbial cleaning water quality in wetland；
The setting of steel wire prevents the entrance of sandstone, protects to be formed to aeration tube, it is ensured that be aerated the trouble-free operation of component, reach
Adjust the purpose of all kinds of gas contents in foundation pit.
The present invention is further arranged to, and the water quality adjustment component includes being placed on indoor multiple storage tanks in underground and more
A powder conveying pump, the powder conveying pump are corresponded with storage tank, and the powder conveying pump is connect with control unit signal,
And the powder conveying pumps one end and is connected to the storage tank, is communicated with one jointly on all powder conveying pump other ends and is used for
By the delivery pipe in the chemicals investment shoaling layer in storage tank.
By using above-mentioned technical proposal, the chemicals in different storage tanks is put into shoaling layer using powder conveying pump
In, the ingredient in shoaling layer in moisture is adjusted by chemical reaction with this, changes corresponding water quality indicator, and powder conveying pump by
Control unit control, realizes the function of automatic adjustment water quality.
The present invention is further arranged to, and one end that the delivery pipe is communicated with shoaling layer is equipped with seal member, the sealing
Component includes the semi-circular plate for being fixed on conveying tube end, and the conveying tube end is hinged with the circular lid for closing delivery pipe
Plate offers the half slot being bonded with semi-circular plate in the circular cover, is further fixed on the conveying inside pipe wall and leads material
It does not offer the guide plate at half slot to circular cover, is fixed with spring between the guide plate and the circular cover.
By using above-mentioned technical proposal, conveying tube end is sealed using circular cover, when delivery pump conveys object
When material, material is oriented to circular cover side by guide plate, and circular cover rotates so that material flows into shoaling layer from delivery pipe at this time
In, spring plays the role of self-closed after material conveying, so that the moisture in shoaling layer is avoided to blow back into delivery pipe,
Ensure the purity of material.
The present invention is further arranged to, and the detection unit further includes the water level detecting group for detecting shoaling layer water level
Part offers the water level slot communicated with shoaling layer on the foundation pit side-wall, and the water level detecting component includes and water level slot slides
The kickboard of connection, there are two the pressure sensor connecting with control unit signal, the kickboards for installation in the water level groove sidewall
Side is equipped with multiple convex blocks, and the guide groove of multiple tracks and convex block sliding connection is offered on the water level slot inner wall.
By using above-mentioned technical proposal, realize detection of the kickboard to water level using the buoyancy of kickboard, and by water level slot,
Convex block and guide groove limit the sliding of kickboard, so that kickboard is smoothly gone up and down with water level, and are using pressure sensor senses kickboard
The no highest and lowest water level for reaching warning, consequently facilitating the control to water level regulation component, reaches control shoaling layer water level
Purpose is conducive to the concentration that water quality adjustment component adjusts each ingredient in moisture.
The present invention is further arranged to, and the detection unit further includes the sampling assemble for the sampling of all kinds of detectors, described
Sampling assemble includes the probe tube communicated with the shoaling layer, is equipped on the probe tube and is taken by what described control unit was controlled
Sample valve is fixed with the detection case communicated with probe tube in the basement, and all kinds of detectors are detachably connected on detection chamber interior wall
On.
By using above-mentioned technical proposal, using probe tube by the moisture in shoaling layer guide in detection case so as to all kinds of
Detector detects sample, to be accurately detected all kinds of water quality indicators, is conducive to regulating water quality.
In conclusion advantageous effects of the invention are as follows:
1. in the present solution, controlling water level regulation component, aeration component and water quality adjustment component after control unit analysis detection signal
Operation changes all kinds of indexs with this so as to wetland plant growth, to maintain the ecological balance of wetland, extends the longevity of wet land system
Life；
2. water collection pipe, collecting box, drinking-water pipe and water-supply-pipe is made using stainless steel in this programme, with the intensity of this each pipeline, and gather
Tetrafluoroethene plate be as tetrafluoroethene it is aggregated made of high-molecular compound, have excellent chemical stability, corrosion resistance,
Protective effect is played to water level regulation component, extends the service life of water level regulation component and wet land system；
3. this programme realizes detection of the kickboard to water level using the buoyancy of kickboard, and passes through water level slot, convex block and guide groove limitation
Whether the sliding of kickboard so that kickboard is smoothly gone up and down with water level, and reaches the highest of warning using pressure sensor senses kickboard
And lowest water level, consequently facilitating the control to water level regulation component, achievees the purpose that control shoaling layer water level, is conducive to water quality tune
Save the concentration that component adjusts each ingredient in moisture.
Detailed description of the invention
Fig. 1 is the component structure schematic diagram of embodiment；
Fig. 2 is the overall structure diagram of embodiment；
Fig. 3 is the enlarged diagram of structure at A in Fig. 2；
Fig. 4 is the structural schematic diagram that component is aerated in embodiment；
Fig. 5 is the structural schematic diagram of seal member in embodiment；
Fig. 6 is the schematic diagram of the section structure of purification assembly in embodiment.
In figure: 1, foundation pit；10, basement；11, impervious barrier；12, geotextile layer；13, water level slot；131, guide groove；2, it fills out
The bed of material；211, aqueduct；22, layer is planted；23, shoaling layer；3, water level detecting component；31, kickboard；311, convex block；32, pressure passes
Sensor；4, sampling assemble；41, probe tube；411, sampling valve；42, detection case；5, water level regulation component；51, water collection pipe；511,
Solenoid valve；52, collecting box；53, water pump；531, drinking-water pipe；532, water-supply-pipe；6, purification assembly；61, water seepage hole；62, it catchments
Pipe；621, accumulation portion；63, connecting tube；631, filter screen；632, reverse osmosis membrane；633, fixed block；634, water check valve；64, it catchments
Case；65, support frame；7, it is aerated component；71, air pump；72, appendix；73, aeration tube；74, solarization air cap；8, water quality adjustment component；
81, storage tank；82, powder conveying pumps；83, delivery pipe；84, seal member；841, semi-circular plate；842, circular cover；843, it leads
To plate；844, spring；845, flange；846, half slot.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Fig. 2, a kind of sustainable artificial wet land system, the basement including foundation pit 1 and positioned at 1 downside of foundation pit
10, packing layer 2, plantation layer 22 and shoaling layer 23 have been sequentially filled in foundation pit 1 from the bottom to top, has contained rubble, sandy soil in packing layer 2
With a variety of fillers, and be rich in microorganism.Microorganism is inorganic for resolving into suspended matter, colloid, the soluble solids in moisture
Object, and go to denitrogenate by biological nitration-denitrification.And plant layer 22 and then designed for wetland plant, wetland plant, which has, to be divided
The ability of solution and conversion organic matter and other substances, wetland plant are acted on by absorption and assimilation, and can absorb directly from water can benefit
Nitrogen and phosphorus in nutriment, such as water body.Ammonium salt, nitrate and phosphate in water can be transferred through this effect quilt
Plant absorbs.Secondly, the root system of wetland plant can adsorb and enriching heavy metal and poisonous and harmful substance.Again, wetland plant
Provide bigger surface area for the Absorption Growth of microorganism, the root system of wetland plant be microorganism it is important inhabit, adhere to and
The place of breeding.Shoaling layer 23 is that wetland surface moisture gathers to be formed, and provides sufficient moisture for the growth of wetland plant, and
Enrich the ecosystem of wetland.
In the present embodiment, foundation pit 1 is in inverted truncated cone-shaped, impervious barrier 11 is covered on inner wall, for preventing moisture from seeping
In the soil for entering 1 side of foundation pit.1 bottom of foundation pit is equipped with multilayer geotextiles, forms geotextile layer 12.Basement 10 is located at foundation pit
1 downside, it is interior hollow, and 10 side of basement is communicated with a channel so as to operator's disengaging.
As shown in Figure 1 and Figure 2, foundation pit 1 and basement 10 are equipped with detection unit, control unit and execution unit.
Detection unit has a variety of different types of detectors, for detecting all kinds of water quality indicators of shoaling layer 23, and generates
Corresponding detection signal；All kinds of detectors include and are not limited to PH water quality automatic analyzer, turbidity water quality automatic analyzer, molten
Solve oxygen water quality automatic analyzer, COD water quality online automatic monitor, ammonia nitrogen water quality automatic analyzer and total phosphorus water quality
Automatic analyzer.
As shown in Figure 1, Figure 3, the water level slot 13 communicated with shoaling layer 23 is offered on 1 side wall of foundation pit, detection unit is also wrapped
Water level detecting component 3 is included, water level detecting component 3 is for detecting 23 water level of shoaling layer, including kickboard 31 and pressure sensor 32.It is floating
Plate 31 is rectangle tabular structure, is suspended on the liquid level of water level slot 13, surrounding is respectively and fixedly provided with convex block 311, water level slot 13
The guide groove 131 slid for convex block 311, the length direction of guide groove 131 and the short transverse of water level slot 13 are offered on side wall
Unanimously, sliding of the kickboard 31 in water level slot 13 is oriented to this, and kickboard 31 is avoided to generate overturning.Pressure sensor 32
There are two, 131 both ends of guide groove are located at, side wall of two pressure sensors 32 with water level slot 13 is fixed.When kickboard 31
When contradicting under buoyancy or gravity with pressure sensor 32, pressure sensor 32 perceives whether kickboard 31 reaches warning most
High and lowest water level, and output signal in control unit.
As shown in Figure 1 and Figure 2, detection unit further includes the sampling assemble 4 for the sampling of all kinds of detectors, and sampling assemble 4 includes
With probe tube 41 and detection case 42.Probe tube 41 is vertical tubular structure, and top is communicated with shoaling layer 23, and bottom extends into
In basement 10.Detection case 42 is fixed on 10 inner wall of basement, and inner hollow is simultaneously communicated with probe tube 41, is convenient for water with this
Divide and enters.Sampling valve 411 is also equipped on probe tube 41, sampling valve 411 is connect with control unit signal, is convenient for control with this
No carry out sample collection.All kinds of detectors are detachably installed, for detecting all kinds of water of 23 moisture of shoaling layer in detection case 42
Matter index, all kinds of detectors include and are not limited to PH water quality automatic analyzer, turbidity water quality automatic analyzer, dissolved oxygen water quality
Automatic analyzer, COD water quality online automatic monitor, ammonia nitrogen water quality automatic analyzer and total phosphorus water quality automatically analyze
Instrument.Detection unit is by detecting all kinds of water quality indicators so that control unit judges whether ecological environment is suitable for wetland plant and other
Biological existence.
Control unit is connect with detection unit signal, in response to the detection signal, for carrying out to above-mentioned detection signal
Analysis, and generate corresponding execution signal；In the present embodiment, control unit is industrial control computer, analysis ability, processing energy
Power meets the needs of detection unit and execution unit.
Execution unit is connect with control unit signal, including for collecting moisture in shoaling layer 23 water level regulation component 5,
Water quality for changing the aeration component 7 of all kinds of gas contents in foundation pit 1 and for adjusting all kinds of water quality indicators of shoaling layer 23
Adjust component 8；The water level regulation component 5, aeration component 7 and water quality adjustment component 8 are both responsive to control unit control output
Execution signal.
As shown in Fig. 2, water level regulation component 5 includes water collection pipe 51 and collecting box 52, collecting box 52 is placed on basement 10
In, for storing moisture.In tubular construction, bottom communicates water collection pipe 51 with collecting box 52, and top extends upwardly to shoaling layer
On 23, more water collection pipes 51 are along 1 inner sidewall of foundation pit around distribution.As shown in connection with fig. 3,51 top of water collection pipe is curved to 1 middle part of foundation pit
Song, and 51 end of water collection pipe is fixed with wire netting to prevent the floating material on 23 surface of shoaling layer and the impurity entrance of suspension.When shallow
When 23 water level of water layer goes up to 51 top of water collection pipe, moisture enters in water collection pipe 51 from 51 top opening of water collection pipe, subsequently into
Storage in collecting box 52.52 periphery of collecting box is placed with water pump 53, and drinking-water pipe 531 and water-supply-pipe 532 are communicated on water pump 53.It takes out
531 one end of water pipe is connected to collecting box 52 to draw water, and water-supply-pipe 532 is vertically arranged and its top penetrates 51 top of water collection pipe,
And its end is also fixed with wire netting.Water-supply-pipe 532 is used to moisture conveying to shoaling layer 23 adjusting the water of shoaling layer 23 with this
Position avoids the too low plant growth for influencing plantation layer 22 of 23 water level of shoaling layer.Water collection pipe 51, collecting box 52, drinking-water pipe 531 and defeated
Water pipe 532 is made of stainless steel, and four surfaces are compounded with polyfluortetraethylene plate.Polytetrafluoroethylene (PTFE) is a kind of corrosion resistance
Best plastics, it by the corrosion of known acid, alkali, salt, oxidant, does not have excellent chemical stability, corrosion resistance.Therefore
The setting of tetrafluoroethene plate plays protective effect to water level regulation component 5, extends water level regulation component 5 and wet land system
Service life.
As shown in Fig. 2, being also equipped with more aqueducts 211 in packing layer 2, aqueduct 211 is obliquely installed, and top is located at
Packing layer 2 and plantation 22 intersection of layer, and geotextiles are coated at the top of aqueduct 211 to prevent rubble from entering；211 bottom of aqueduct
Portion is connected with water collection pipe 51, and aqueduct 211 is used to import excess moisture in water collection pipe 51, to avoid excessive moisture broken
Ecological environment in bad packing layer 2.
As shown in Figure 2, Figure 4 shows, aeration component 7 includes air pump 71, appendix 72, aeration tube 73 and solarization air cap 74.Air pump 71
It is placed on header tank 64；Appendix 72 is vertically arranged, and bottom is connected with air pump 71, and top is extended into through geotextile layer 12
It is connected in packing layer 2 and with aeration tube 73；Aeration tube 73 is horizontally set in packing layer 2, in the present embodiment, the number of aeration tube 73
Amount is 2, and two aeration tubes 73 are arranged and are interconnected in decussation.Solarization air cap 74 is provided with the side wall of aeration tube 73
On, for being connected to inside and outside aeration tube 73, flowed out out of aeration tube 73 convenient for gas；It is further fixed on solarization air cap 74 for hindering sand
Stone enters the steel wire in aeration tube 73.
As shown in Fig. 2, water quality adjustment component 8 includes multiple storage tanks 81 and multiple powder conveyings pump 82,81 He of storage tank
Powder conveying pump 82 is respectively positioned in basement 10, and the two quantity is identical and corresponds.Storage tank 81 is placed on basement 10
It is interior, different chemicals is inside stored, chemicals changes all kinds of water quality for reacting with the ingredient of shoaling layer 23 with this
Index.Powder conveying pumps 82 one end and communicates with storage tank 81, and the other end is communicated with a delivery pipe 83,83 top of delivery pipe jointly
It is communicated with shoaling layer 23, being used for will be in the chemicals investment shoaling layer 23 in storage tank 81.And powder conveying pumps 82 and control
Cell signal connection processed, so as to the chemicals of control unit selection conveying.
Bending extends down into shoaling layer 23 at the top of delivery pipe 83, is communicated with this with shoaling layer 23, and which is provided with
Seal member 84, as shown in connection with fig. 5, seal member 84 include semi-circular plate 841, circular cover 842, guide plate 843 and spring
844.Semi-circular plate 841 is semicircle, and arc side is fixed with 83 end edge of delivery pipe, so that 83 end of delivery pipe is with half
Circular opening.Circular cover 842 is rounded, offers a semicircular half slot 846, half slot 846 and semicircle thereon
It is bonded on the inside of plate 841.842 middle part of circular cover is hinged with 83 end of delivery pipe, so that circular cover 842 may be reversed.Guide plate
843 are fixed on 83 inner wall of delivery pipe, and one end inclination extends to circular cover 842 and do not offer at half slot 846, so as to right
The chemicals of conveying is oriented to.Spring 844 is fixed between guide plate 843 and circular cover 842, for conveying in material
After 83 end of self-closed delivery pipe.The half week that circular cover 842 is exposed at outside delivery pipe 83 is integrally formed on side
There is flange 845,845 shape of flange is consistent with 83 end edge of delivery pipe, and flange 845 is for improving leakproofness.
As shown in Fig. 2, Fig. 6, purification assembly 6 includes water seepage hole 61, collector pipe 62, connecting tube 63 and header tank 64.Infiltration
Hole 61 is provided with the downside of geotextile layer 12, and communicates at the top of basement 10, and water seepage hole 61 is in inverted truncated cone-shaped, for guiding
The moisture for seeping geotextile layer 12 flows down；10 top of room located underground of collector pipe 62, multiple water seepage holes 61 jointly catchmenting by connection
On pipe 62,62 bottom of collector pipe extends straight down.Support frame 65 is equipped at the top of collector pipe 62,65 top half of support frame is in ring
Shape frame structure is contradicted with 12 lower surface of geotextile layer, and 65 lower half portion of support frame is four rod-like structures, and and collector pipe
62 inner walls are fixed, and are supported with this to the geotextile layer 12 at water seepage hole 61.Connecting tube 63 is set in 62 bottom of collector pipe, and
External screw thread is had on the outer wall of 62 bottom of collector pipe, is equipped with internal screw thread, external screw thread and internal screw thread screw thread at the top of 63 inner wall of connecting tube
Cooperation is to realize the connection between connecting tube 63 and collector pipe 62.Multiple and 62 bottom of collector pipe is further fixed on 63 inner wall of connecting tube
The fixed block 633 that portion contradicts, is placed with circular filter screen 631 on fixed block 633, in 631 side of filter screen and collector pipe 62
Wall fitting.One layer of reverse osmosis membrane 632 is further fixed in connecting tube 63, the sewage and rainwater in foundation pit 1 by plantation layer 22 and are filled out
Enter in collector pipe 62 after the purification of the bed of material 2 from water seepage hole 61 and gather, when the moisture accumulation amount in collector pipe 62 is greater than reverse osmosis
When the osmotic pressure of film 632, moisture is entered in header tank 64 by reverse osmosis membrane 632 to be stored, and purification assembly 6 completes purification.
When the present embodiment is in use, water quality indicators all kinds of in shoaling layer 23 are generated detection signal and exported extremely by detection unit
In control unit, is exported after control unit analysis and execute signal control water level regulation component 5, aeration component 7 and adjust component etc.
Execution unit operation, changes all kinds of indexs of water quality with this, so that 23 water quality of shoaling layer is suitble to wetland plant growth, to maintain
The ecological balance of wetland extends the service life of wet land system.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of sustainable artificial wet land system, including foundation pit (1), the foundation pit (1) is interior to be sequentially filled filler from the bottom to top
Layer (2), plantation layer (22) and shoaling layer (23), it is characterized in that: the foundation pit (1) bottom is communicated with basement (10), the base
Hole (1) is equipped with basement (10):
Detection unit has a variety of different types of detectors, for detecting shoaling layer (23) all kinds of water quality indicators, and generation pair
The detection signal answered；
Control unit is connect with detection unit signal, in response to the detection signal, for dividing above-mentioned detection signal
Analysis, and generate corresponding execution signal；
Execution unit is connect with control unit signal, including the water level regulation component for collecting shoaling layer (23) interior moisture
(5), for changing the aeration component (7) of all kinds of gas contents in foundation pit (1) and for adjusting shoaling layer (23) all kinds of water quality
The water quality adjustment component (8) of index；The water level regulation component (5), aeration component (7) and water quality adjustment component (8) respond
In the execution signal of control unit control output.
2. a kind of sustainable artificial wet land system according to claim 1, it is characterized in that: the water level regulation component (5)
The water collection pipe (51) on shoaling layer (23) surface is exposed at including top, water collection pipe (51) bottom, which is communicated with, is placed on basement
(10) collecting box (52) in, the water collection pipe (51) are equipped with the electromagnetism controlled by control unit with collecting box (52) place of communicating
Valve (511)；Collecting box (52) periphery is placed with water pump (53), is communicated on the water pump (53) and the collecting box (52)
The drinking-water pipe (531) of connection and for by the water-supply-pipe (532) of moisture conveying to shoaling layer (23), at the top of water-supply-pipe (532)
In at the top of the water collection pipe (51), wire netting is respectively and fixedly provided at the top of the water collection pipe (51) and the water-supply-pipe (532)；Institute
It states and is equipped with multiple aqueducts (211) being obliquely installed and bottom is communicated with water collection pipe (51), the aqueduct in packing layer (2)
(211) top is coated with geotextiles.
3. a kind of sustainable artificial wet land system according to claim 2, it is characterized in that: the water collection pipe (51), collection
Case (52), drinking-water pipe (531) and water-supply-pipe (532) are made of stainless steel, and four surfaces are compounded with polyfluortetraethylene plate.
4. a kind of sustainable artificial wet land system according to claim 2, it is characterized in that: the foundation pit (1) bottom is laid with
Have geotextile layer (12), the geotextile layer (12) has purification assembly (6), and the purification assembly (6) includes multiple opens up
Water seepage hole (61) in foundation pit (1) bottom, multiple water seepage hole (61) bottoms are communicated with jointly in room located underground (10)
Collector pipe (62), the header tank (64) of the moisture after being placed with for collection and purification on the collecting box (52), the header tank
(64) be communicated with the connecting tube (63) for connecting with collector pipe (62) on, be fixed in the connecting tube (63) one layer it is reverse osmosis
Film (632).
5. a kind of sustainable artificial wet land system according to claim 4, it is characterized in that: the connecting tube (63) inner wall top
Portion is equipped with internal screw thread, and the external screw thread being threadedly engaged with the internal screw thread is had on the outer wall of collector pipe (62) bottom, described
Multiple fixed blocks (633) contradicted with collector pipe (62) bottom, multiple fixed blocks are further fixed on connecting tube (63) inner wall
(633) filter screen (631) being bonded with collector pipe (62) inner wall is placed on.
6. a kind of sustainable artificial wet land system according to claim 4, it is characterized in that: the aeration component (7) includes
The air pump (71) being placed on header tank (64) is communicated with air accumulator and appendix (72), the gas transmission on the air pump (71)
Pipe (72) extends into packing layer (2) through the geotextile layer (12), and is communicated with more exposures at the top of the appendix (72)
Tracheae (73), more aeration tubes (73) are interconnected and arranged in a crossed manner in same level, and the aeration tube opens up on (73)
Have multiple solarization air caps (74), is respectively and fixedly provided on the solarization air cap (74) for hindering sandstone to enter the steel wire in aeration tube (73)
Net.
7. a kind of sustainable artificial wet land system according to claim 1, it is characterized in that: the water quality adjustment component (8)
Including the multiple storage tanks (81) being placed in basement (10) and multiple powder conveyings pump (82), the powder conveying pumps (82)
It is corresponded with storage tank (81), the powder conveying pump (82) connect with control unit signal, and the powder conveying pumps
(82) one end is connected to the storage tank (81), is communicated with one jointly for that will store up on all powder conveying pump (82) other ends
The delivery pipe (83) in chemicals investment shoaling layer (23) in batch can (81).
8. a kind of sustainable artificial wet land system according to claim 7, it is characterized in that: the delivery pipe (83) and shallow water
One end that layer (23) communicates is equipped with seal member (84), and the seal member (84) includes be fixed on delivery pipe (83) end half
Plectane (841), delivery pipe (83) end are hinged with the circular cover (842) for closing delivery pipe (83), the circle
The half slot (846) being bonded with semi-circular plate (841) is offered on cover board (842), is further fixed on delivery pipe (83) inner wall
Material guiding circular cover (842) guide plate (843) at half slot (846), the guide plate (843) and institute are not offered into
It states and is fixed with spring (844) between circular cover (842).
9. a kind of sustainable artificial wet land system according to claim 1, it is characterized in that: the detection unit further includes using
It is communicated in being offered on the water level detecting component (3) of detection shoaling layer (23) water level, foundation pit (1) side wall with shoaling layer (23)
Water level slot (13), the water level detecting component (3) includes the kickboard (31) being slidably connected with water level slot (13), the water level slot
(13) it is installed on side wall there are two the pressure sensor (32) being connect with control unit signal, kickboard (31) side is equipped with more
A convex block (311) offers the guide groove of multiple tracks and the convex block (311) sliding connection on water level slot (13) inner wall
(131)。
10. a kind of sustainable artificial wet land system according to claim 1, it is characterized in that: the detection unit further includes
For the sampling assemble (4) of all kinds of detectors sampling, the sampling assemble (4) includes the probe tube communicated with the shoaling layer (23)
(41), the sampling valve (411) controlled by described control unit is installed on the probe tube (41), is consolidated in the basement (10)
Surely there is the detection case (42) communicated with probe tube (41), all kinds of detectors are detachably connected on detection case (42) inner wall.
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| CN201910414243.2A CN110066019B (en) | 2019-05-17 | 2019-05-17 | Sustainable constructed wetland system |
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| CN201910414243.2A CN110066019B (en) | 2019-05-17 | 2019-05-17 | Sustainable constructed wetland system |
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| CN110066019B CN110066019B (en) | 2021-08-20 |
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| CN114908784A (en) * | 2022-05-11 | 2022-08-16 | 浙江泛海交通工程有限公司 | Maintenance method of high-water-level deep pit after construction |
| CN114920425A (en) * | 2022-05-26 | 2022-08-19 | 中国科学院生态环境研究中心 | Rainwater recycling device adopting constructed wetland purification method |
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| Publication number | Publication date |
|---|---|
| CN110066019B (en) | 2021-08-20 |
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