CN201762212U - Wastewater disposal system for artificial wetlands - Google Patents
Wastewater disposal system for artificial wetlands Download PDFInfo
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- CN201762212U CN201762212U CN2010202719647U CN201020271964U CN201762212U CN 201762212 U CN201762212 U CN 201762212U CN 2010202719647 U CN2010202719647 U CN 2010202719647U CN 201020271964 U CN201020271964 U CN 201020271964U CN 201762212 U CN201762212 U CN 201762212U
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Abstract
The utility model relates to a wastewater disposal system for artificial wetlands, which includes a grid type regulating tank, a serial type biochemical tank, and a vertical-flow artificial wetland, wherein the grid type regulating tank includes a grid type oil removal chamber for filtering suspended matters and isolating oil slick, and an adjusting tank for preliminary sedimentation, and the oil removal chamber is communicated with the adjusting tank through a communicating pipe with a tee structure; the serial type biochemical tank includes at least one aeration tank and at least one sedimentation tank which are connected in series; and the vertical-flow artificial wetland includes a wetland tank body, wherein water-collecting stone cages, water-collecting floral pipes, mixed media, water-distributing stone cages, water-distributing floral pipes and aquatic plants are arranged in the wetland tank body in sequence from bottom to top. The grid type regulating tank, the serial type biochemical tank and the vertical-flow artificial wetland are communicated through pipelines. The wastewater disposal system not only can better remove organic matters, inorganic matters, as well as pollutants such as ammonia nitrogen, nitrogen phosphorus, and the like in wastewater, but also occupies a small area, achieves high processing efficiency, is low in operating cost, and is endowed with a landscape effect.
Description
Technical field
The utility model relates to water-treatment technology field, particularly relates to a kind of artificial marsh sewage treatment system.
Background technology
Existing constructed wetland waste water treatment technology has composite vertical current artificial wetland oxygenation system, automatic aeration system for underflow type artificial wet land, the main purpose of these technology is exactly for the low problem of dissolved oxygen content that solves artificial swamp, strengthens ammonia-N removal rate in the sewage simultaneously.
Undercurrent type wet land sewage treating process has good hypoxgia, and ammonia nitrogen is handled incomplete shortcoming, causes undercurrent type wetland effluent flavoursome easily.
Existing vertical current constructed wetland water distribution form is to flow into the wetland bottom from wetland surface uniform distribution by run by gravity, and the vertical-flow wetland surface belongs to oxygen-rich area, but vertical-flow wetland filler intermediate zone and bottom belong to anaerobic zone, so nitration reaction is carried out not exclusively.The existing perpendicular flow artificial sewage treatment process that wets, the method that vertical current constructed wetland is handled after the general employing pre-treatment, water outlet detected result after the processing is, DO value (dissolved oxygen, promptly be dissolved in the amount of oxygen in the water): 0.22mg/L, COD value (chemical oxygen demand (COD), what a index of reducing substances in the expression water.): 62.46mg/L, ammonia nitrogen value: 37.34mg/L, the DO value is low as can be seen for detected result, and COD value and ammonia nitrogen value are higher.
In the middle and small scale sanitary sewage disposal, single artificial wetland process that uses has the big limitation of floor space.Chinese patent specification sheets CN1333190 discloses a kind of sewage water treatment method and device, and this method principal character is that sewage at first enters settling tank, enters a plug-flow bed then, and it is wetland bed to enter a special descending-up stream again.Though this method method than before is improved, floor space is still bigger.
Summary of the invention
Because above-mentioned existing in prior technology defective, the purpose of this utility model is, a kind of artificial marsh sewage treatment system is provided, and makes its processing efficiency height.
To achieve these goals, according to a kind of artificial marsh sewage treatment system that the utility model proposes, it comprises: the grid equalizing tank, comprise and filter suspended substance and isolate the grid oil removal chamber of oil slick and the equalizing tank of preliminary sedimentation that this oil removal chamber was communicated with the communicating pipe of this equalizing tank via three-port structure; The tandem biochemistry pool comprises at least one aeration tank and settling tank that series connection is provided with; And vertical current constructed wetland, comprise wetland pond body, from bottom to top be laid with the gabion that catchments, the floral tube that catchments, blending agent, water distribution gabion, water distribution floral tube and waterplant successively in the body of wetland pond, above-mentioned grid equalizing tank, tandem biochemistry pool and vertical current constructed wetland are communicated with via pipeline.
Aforesaid artificial marsh sewage treatment system, wherein said aeration tank influent side are provided with into water folder pond, and bottom, water inlet folder pond is communicated with pond, aeration tank body; This bottom, aeration tank is equipped with perforation spoil disposal arm, and perforation spoil disposal arm top is equipped with the aeration arm, and biologic packing material is installed on aeration arm top.
Aforesaid artificial marsh sewage treatment system, wherein said biologic packing material mainly comprises the volcanics biofilter material, and this volcanics biofilter material is the natural cellular porous material, and it is granular not have point, surface irregularity.
Aforesaid artificial marsh sewage treatment system, wherein said settling tank bottom is equipped with perforation spoil disposal arm, and the settling tank middle part is equipped with the inclined tube filler.
Aforesaid artificial marsh sewage treatment system, wherein said perforation spoil disposal arm is communicated with the spoil disposal person in charge of tandem biochemistry pool outside and extends in the equalizing tank of grid equalizing tank.
Aforesaid artificial marsh sewage treatment system, the wherein said water distribution gabion and the gabion that catchments mainly are made up of calcium stone, and particle diameter is 16～32mm.
Aforesaid artificial marsh sewage treatment system, wherein said blending agent comprise multiporous biological filtrate, rhombspar, calcium stone, organic radical arteries and veins medium and thin river sand.
Aforesaid artificial marsh sewage treatment system is equipped with ventpipe on the wherein said floral tube that catchments.
Aforesaid artificial marsh sewage treatment system, it also comprises gas blower, is communicated with this aeration arm or/and this ventpipe.
Aforesaid artificial marsh sewage treatment system, wherein said equalizing tank is equipped with submersible pump at the bottom of the pond, and is communicated with this tandem biochemistry pool via pipeline.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, artificial marsh sewage treatment system of the present utility model has following advantage at least:
One, artificial marsh sewage treatment system of the present utility model, the wastewater treatment efficiency height.
Two, artificial marsh sewage treatment system of the present utility model, the power-equipment of whole technology operation includes only a submersible pump, a gas blower, and other activated sludge processes, membrane reactor, biological filter power-equipment are few relatively, and working cost is low.
Three, artificial marsh sewage treatment system of the present utility model, technical process is simple, convenient operation and management, only need to guarantee that power-equipment normally moves, the maintenance of artificial swamp waterplant gets final product well, other Activated Sludge Process flow process complexity, power-equipment is many, operational administrative inconvenience.
Four, artificial marsh sewage treatment system of the present utility model, the sludge quantity that the aeration and sedimentation treatment process produces is few, is back to the equalizing tank postprecipitation, can regularly walk to get final product clearly by the environmental sanitation car, and vertical current constructed wetland does not produce mud; Other activated sludge processes partly remain and are back to second pond relatively, the part excess sludge need be handled, by between sludge digestion tank, sludge dewatering, burn at last or landfill is handled, not only produce stink, processing cost height, and the soil that is used for landfill causes the wasting of resources.
Five, artificial marsh sewage treatment system of the present utility model, filler all adopts natural materials, and cost is low, the processing efficiency height, need not to add chemical agent behind the commissioning test, non-secondary pollution, and other activated sludge processes or physical method need add flocculation agent or the brilliant soil of diatom.
Six, artificial marsh sewage treatment system of the present utility model, plant waterplant such as reed in this vertical current constructed wetland, the nutritive substance that the root system absorption portion nitrogen of reed, phosphorus are converted into self, part is removed by artificial blending agent absorption, reaction, and the removal ability reaches more than 90%.
Seven, artificial marsh sewage treatment system of the present utility model, it not only can better remove pollution substances such as organism in the sewage, inorganics, ammonia nitrogen, nitrogen, phosphorus, and floor space is little, processing efficiency is high, working cost is low, has landscape effect.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model artificial marsh sewage treatment system preferred embodiment.
Fig. 2 is the synoptic diagram of grating tank of the present utility model.
Fig. 3 is the structural representation of tandem biochemistry pool of the present utility model.
Fig. 4 is that the aeration tube of tandem biochemistry pool of the present utility model is arranged synoptic diagram.
Fig. 5 is that the shore pipe of tandem biochemistry pool of the present utility model is arranged synoptic diagram.
Fig. 6 is the diagrammatic cross-section of vertical current constructed wetland of the present utility model.
Fig. 7 is the floor map of vertical current constructed wetland of the present utility model.
1: grid equalizing tank 2: the tandem biochemistry pool
3: inlet valve well 4: vertical current constructed wetland
5: well 6 is regulated in water outlet: grid oil removal chamber
7: grid 8: vertical communicating pipe
9: equalizing tank 10: the pump machine platform
11: sludge sump 12: pipeline
13: aeration tank 14: settling tank
15: water inlet folder pond 16: outlet sump
17: biologic packing material 18: the inclined tube filler
19: perforation spoil disposal arm 20: aeration arm
21: rising pipe 22: aeration is responsible for
23: spoil disposal is responsible for P: submersible pump
25: spoil disposal valve 26: the water distribution floral tube
27: floral tube 28 catchments: the water distribution gabion
29: blending agent 30: gabion catchments
31: waterplant 32: protective layer
33: composite geo-membrane 34: wetland pond body
35: impervious barrier 36: ventpipe
Embodiment
For further setting forth the utility model is to reach technique means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to describing in detail according to its embodiment of artificial marsh sewage treatment system that the utility model proposes, step, structure, feature and effect thereof.
Seeing also shown in Figure 1ly, is the synoptic diagram of the utility model artificial marsh sewage treatment system preferred embodiment.The artificial marsh sewage treatment system of the utility model preferred embodiment comprises grid equalizing tank 1, tandem biochemistry pool 2, inlet valve well 3, vertical current constructed wetland 4 and water outlet adjusting well 5.
Seeing also shown in Figure 2ly, is the synoptic diagram of grating tank of the present utility model.Above-mentioned grating tank 1 comprises grid oil removal chamber 6 and equalizing tank 9.This grid oil removal chamber 6 is the pond body structure, and a side is a water inlet side, and opposite side is a water outlet side, and the effluent stream between this water inlet side and the water outlet side is provided with grid 7 through the path, and this grid 7 is formed by reinforcement fabrication, is used to tackle the bigger suspended substance of particle diameter; The water outlet side of this grid oil removal chamber 6 is provided with communicating pipe 8 so that grid oil removal chamber 6 is interconnected with equalizing tank 9, this communicating pipe 8 is a three-port structure, first end extends equalizing tank 9, second end stretches to the bottom of grid oil removal chamber 6, the 3rd end stretches to the top of grid oil removal chamber 6, and this communicating pipe 8 can be isolated in the oil slick of oilysewage surface in the grid oil removal chamber 6.This equalizing tank 9 is the pond body structure, is provided with pump machine platform 10 at the bottom of these equalizing tank 9 ponds, and submersible pump P is installed on the pump machine platform 10, puts the slope and is provided with sludge sump 11 at the bottom of these equalizing tank 9 ponds, and the mud of the settlement of sewage of this equalizing tank 9 comes together in the sludge sump 11.
During work, sanitary sewage at first flows into grid oil removal chamber 6, filter the bigger suspended substance of particle diameter and by communicating pipe 8 isolating oil slick, flow into preliminary sedimentation in the equalizing tank 9 then by grid 7, the just heavy sewage of oil removal promotes via pipeline 12 by submersible pump P and flows into tandem biochemistry pool 2 after filtration.
Seeing also Fig. 3 to shown in Figure 5, is respectively that structural representation, the aeration tube of tandem biochemistry pool of the present utility model arranged synoptic diagram and shore pipe layout synoptic diagram.Above-mentioned tandem biochemistry pool 2 comprises, aeration tank 13, settling tank 14 and the outlet sump 16 of the setting of connecting successively.
Tandem biochemistry pool 2 comprises three aeration tanks 13 that series connection is provided with in the present embodiment, can be the aeration tank more than two or four 13 in other embodiments.Each aeration tank 13 influent side is provided with into water folder pond 15, and water inlet folder 15 bottoms, pond are communicated with aeration tank 13 pond bodies; These 13 bottoms, aeration tank are equipped with perforation spoil disposal arm 19, and perforation spoil disposal arm 19 tops are equipped with aeration arm 20, and biologic packing material 17 is installed on aeration arm 20 tops; This aeration arm 20 is responsible for 22 with the aeration outside the aeration tank 13 and is communicated with, this aeration is responsible for 22 and is connected gas blower (scheming not shown), this aeration arm 20 mainly is to adopt the UPVC water-feeding pipes, perforate on pipeline, gas blower with air through aeration be responsible for 22 and aeration arm 20 provide to aeration tank 13 sewage carried out aeration.This biologic packing material 17 mainly adopts the volcanics biofilter material, and the volcanics biofilter material is the natural cellular porous material, particle diameter is preferably 10mm～16mm, is the suitable growing environment of zoogloea, and it is granular not have point, little to flow resistance, be difficult for stopping up, distribute water and air is even, surface irregularity, biofilm speed is fast, energy-saving and cost-reducing environment-friendly type filler, and organic removal rate is more than 75%, the clearance of COD is more than 70%, BOD
5(five-day BOD, an overall target of aerobic pollution matter content such as organism in the expression water.) clearance more than 80%, ammonia-N removal rate reaches more than 70%.These settling tank 14 bottoms are equipped with perforation spoil disposal arm 18, and settling tank 14 middle parts are equipped with inclined tube filler 18.Inclined tube filler 18 is buied for market, and its wetted perimeter is big, and hydraulic radius is little, and laminar flow regime is good, and the solids precipitation current that do not flocculated disturb, and help settlement of sewage.This perforation spoil disposal arm 19 is responsible for 23 with the spoil disposal of tandem biochemistry pool 2 outsides and is communicated with, and this spoil disposal is responsible for 23 and is extended to equalizing tank 9.The mud that produces in the tandem biochemistry pool 2 is aggregated into spoil disposal by perforation spoil disposal arm 19 and is responsible for 23 sludge sumps 11 that are back in the equalizing tank 9, the mud that refluxes carries the part microorganism species, whole technology is played the effect that helps that pushes away, save the program of mud cleaning simultaneously, perforation spoil disposal arm 19 and spoil disposal also are provided with spoil disposal valve 25 between being responsible for 23.
During work, the sewage of grid equalizing tank 1, enter the water inlet folder pond 15 of first aeration tank 13 via pipeline 12, flow into first aeration tank 13 from water inlet folder 15 bottoms, pond, and through aeration arm 20 aerations, the water inlet folder pond 15 of being risen and being flowed into second aeration tank 13 by 13 bottoms, first aeration tank flows into second aeration tank 13, the 3rd aeration tank 13, settling tank 14, outlet sump 16 more successively again; The sewage fluidised form is the baffling form in tandem biochemistry pool 2, and sewage is through repeatedly discharging after aeration biochemical processing and the precipitation process.
Above-mentioned inlet valve well 3 is arranged at this outlet sump 16 bottoms, in the inlet valve well 3 Hand-operated butterfly valve is set, and is used to control the flooding quantity that the sewage of being discharged by tandem biochemistry pool 2 flows into vertical current constructed wetland 4.
Seeing also Fig. 6, shown in Figure 7, is respectively the diagrammatic cross-section and the floor map of vertical current constructed wetland of the present utility model.Above-mentioned vertical current constructed wetland 4 comprises: wetland pond body 34, from bottom to top be laid with the gabion 30 that catchments, the floral tube 27 that catchments, blending agent 29, water distribution gabion 28, water distribution floral tube 26 and waterplant 31 successively in wetland pond body 34.This wetland pond body 34 can be circular or square, and this wetland pond body 34, body of wall adopt shale brick to build by laying bricks or stones, and the concrete bed course is done in the bottom surface, body of wall and upper berth, the bottom surface infiltration layer 35 of setting up defences; This water distribution gabion 28 and the gabion 30 that catchments mainly are made up of calcium stone, and calcium content is preferably more than 70%, and particle diameter is at 16～32mm; This blending agent 29 is mainly mixed by multiporous biological filtrate, rhombspar, calcium stone, organic radical arteries and veins medium, thin river sand, and its volume ratio is preferably 1: 1: 3: 2: 3, but be not limited thereto; This water distribution floral tube 26 and the floral tube 27 that catchments offer square hole for the pvc pipe material on this water distributor 26, offer circular hole on this floral tube 27 that catchments, and make water distribution and catchment more even.This vertical current constructed wetland 4 also comprises ventpipe 36, is installed on the floral tube 27 that catchments, and is used for filling once more air (being mainly oxygen), helps the wetland draining.
The impervious barrier 35 of this vertical current constructed wetland 4 comprises composite geo-membrane 33 and protective layer 32, all lays fine sand protective layer 32 on the film of composite geo-membrane 33 under the film, is damaged to prevent composite geo-membrane 33; This gabion 30 that catchments is layed on the impervious barrier 35 according to a determining deviation, in the middle of this gabion 30 that catchments the floral tube 27 that catchments is installed, and ventpipe 36 is installed on the floral tube 27 that catchments; This blending agent 29 is layed on the gabion 30 that catchments; This water distribution gabion 28 is layed on the blending agent 29, and water distribution floral tube 26 is installed in the middle of the water distribution gabion 28; This waterplant 31 (as, reed) plant in blending agent 29.
The water outlet that well 5 is installed on vertical current constructed wetland 4 is regulated in aforesaid water outlet, be used to regulate the water level of vertical current constructed wetland 4, when just having planted waterplant, the wetland water level can be exceeded vertical current constructed wetland 4 surperficial 5cm, be used for controlling the growth of weeds, when accounting for dominant advantage, the water level in the vertical current constructed wetland 4 is lowered to the bottom Deng plant; Can control the residence time of sewage in the wetland equally.
Above-mentioned artificial marsh sewage treatment system also comprises gas blower, with the outer aeration of tandem biochemistry pool 2 be responsible for 22 and the ventpipe 36 of vertical current constructed wetland 4 be communicated with, so that required air to be provided.
The utility model also proposes a kind of artificial marsh sewage treating method, comprising: pre-treatment step, aeration and sedimentation treatment step and vertical current constructed wetland treatment step.
Above-mentioned pre-treatment step:, remove suspended substance and oil slick with sewage water filtration and oil removal.Pre-treatment step can be used grating tank and the incorporated grid equalizing tank of equalizing tank, removes oarse-grained suspended substance and foreign material, removes the grease in the sewage, sewage is carried out the adjusting of the water yield and water quality.Be used to handle the sewage project of middle and small scale, it is little to have floor space, and desilting is characteristics easily.
Above-mentioned aeration and sedimentation treatment step: with above-mentioned pretreated sewage, discharge after repeatedly aeration biochemical processing, the precipitation process, remove organism and ammonia nitrogen; This aeration biochemical is handled and is comprised aeration and biochemical treatment, and the volcanics biofilter material is used in biochemical treatment; This precipitation process is used the inclined tube filler.In the described aeration and sedimentation treatment step, can use the tandem biochemistry pool, have three aeration tanks, settling tank and outlet sumies that series connection is provided with; According to sewage quantity, the quantity of aeration tank can increase and decrease, and the volcanics biofilter material is adopted in the aeration tank, and the biological filter of volcanics is a kind of natural cellular porous material, is the growing environment of zoogloea the best, and organic removal rate is more than 75%, and the clearance of COD is more than 70%, BOD
5The clearance of (five-day BOD) is more than 80%, and ammonia-N removal rate reaches more than 70%; Settling tank adopts the honeycomb inclined-tube filler, and principal feature is that wetted perimeter is big, and hydraulic radius is little, and laminar flow regime is good, and the solids precipitation current that do not flocculated disturb, and help settlement of sewage; Aeration tank and settling tank bottom are provided with shore pipe, and mud is collected by shore pipe and is back in the equalizing tank, and the mud of backflow carries the part microorganism species, and whole technology is played the effect that helps that pushes away, the program of the mud cleaning of saving simultaneously.
Above-mentioned vertical current constructed wetland treatment step; With the sewage after the above-mentioned aeration and sedimentation processing, through comprising the vertical current constructed wetland of blending agent, microorganism and root system of plant, remove organism, ammonia nitrogen and phosphorus, discharge afterwards or reuse.Described vertical current constructed wetland, form the ecosystem that simulation is natural by blending agent, microorganism, reed root system, blending agent is 1: 1: 3 by multiporous biological filtrate, rhombspar, calcium stone, organic radical arteries and veins medium, thin river sand according to preferred volume ratio: mix at 2: 3, the calcium stone calcium content of the water distribution gabion of vertical current constructed wetland and the gabion that catchments is more than 70%, this vertical current constructed wetland is to the clearance of COD more than 70%～85%, BOD
5Clearance more than 70%, ammonia-N removal rate reaches more than 70%, the clearance of phosphorus reaches more than 90%, collects discharging or reuse by the header of vertical current constructed wetland at last.
Artificial marsh sewage treatment system through the utility model proposes is handled the water of back discharge, after tested DO value (dissolved oxygen promptly is dissolved in the amount of oxygen in the water): 2.30mg/L, COD value: 33.61mg/L, ammonia nitrogen value: 14.14mg/L, treatment effect height.
The artificial marsh sewage treatment system that invention proposes has the following advantages:
One, the artificial marsh sewage treatment system that the utility model proposes, the power-equipment of whole technology operation includes only a submersible pump, a gas blower, and other activated sludge processes, membrane reactor, biological filter power-equipment are few relatively, and working cost is low.
Two, the artificial marsh sewage treatment system that the utility model proposes, technical process is simple, convenient operation and management, only need to guarantee that power-equipment normally moves, the maintenance of artificial swamp waterplant gets final product well, other Activated Sludge Process flow process complexity, power-equipment is many, operational administrative inconvenience.
Three, the artificial marsh sewage treatment system that the utility model proposes, the sludge quantity that the aeration and sedimentation treatment process produces is few, is back to the equalizing tank postprecipitation, can regularly walk to get final product clearly by the environmental sanitation car, and vertical current constructed wetland does not produce mud; Other activated sludge processes partly remain and are back to second pond relatively, the part excess sludge need be handled, by between sludge digestion tank, sludge dewatering, burn at last or landfill is handled, not only produce stink, processing cost height, and the soil that is used for landfill causes the wasting of resources.
Four, the artificial marsh sewage treatment system that the utility model proposes, filler all adopt natural materials, and cost is low, the processing efficiency height, need not to add chemical agent behind the commissioning test, non-secondary pollution, and other activated sludge processes or physical method need add flocculation agent or the brilliant soil of diatom.
Five, the artificial marsh sewage treatment system that the utility model proposes, plant waterplant such as reed in this vertical current constructed wetland, the nutritive substance that the root system absorption portion nitrogen of reed, phosphorus are converted into self, part is removed by artificial blending agent absorption, reaction, and the removal ability reaches more than 90%.
Six, the artificial marsh sewage treatment system that the utility model proposes, because the plantation waterplant, summer, a slice green was abundant, had view benefit preferably, can also absorb airborne pollution substance.
Though the utility model discloses as above with preferred embodiment, so be not in order to limit the scope that the utility model is implemented, the simple equivalent of doing according to claims of the present utility model and description changes and modification, still belongs in the scope of technical solutions of the utility model.
Claims (9)
1. artificial marsh sewage treatment system is characterized in that it comprises:
The grid equalizing tank comprises and filters suspended substance and isolate the grid oil removal chamber of oil slick and the equalizing tank of preliminary sedimentation that this oil removal chamber was communicated with the communicating pipe of this equalizing tank via three-port structure;
The tandem biochemistry pool comprises at least one aeration tank and settling tank that series connection is provided with; And
Vertical current constructed wetland comprises wetland pond body, from bottom to top is laid with the gabion that catchments, the floral tube that catchments, blending agent, water distribution gabion, water distribution floral tube and waterplant successively in the body of wetland pond,
Above-mentioned grid equalizing tank, tandem biochemistry pool and vertical current constructed wetland are communicated with via pipeline.
2. artificial marsh sewage treatment system as claimed in claim 1 is characterized in that wherein said aeration tank influent side is provided with into water folder pond, and bottom, water inlet folder pond is communicated with pond, aeration tank body; This bottom, aeration tank is equipped with perforation spoil disposal arm, and perforation spoil disposal arm top is equipped with the aeration arm, and biologic packing material is installed on aeration arm top.
3. artificial marsh sewage treatment system as claimed in claim 2 is characterized in that wherein said biologic packing material mainly comprises the volcanics biofilter material, and this volcanics biofilter material is the natural cellular porous material, and it is granular not have point, surface irregularity.
4. artificial marsh sewage treatment system as claimed in claim 1 is characterized in that wherein said settling tank bottom is equipped with perforation spoil disposal arm, and the settling tank middle part is equipped with the inclined tube filler.
5. as each described artificial marsh sewage treatment system in the claim 2 to 4, the spoil disposal that it is characterized in that wherein said perforation spoil disposal arm and tandem biochemistry pool outside is responsible for and is communicated with and extends in the equalizing tank of grid equalizing tank.
6. artificial marsh sewage treatment system as claimed in claim 1 is characterized in that wherein said water distribution gabion and the gabion that catchments mainly is made up of calcium stone, and particle diameter is 16～32mm.
7. artificial marsh sewage treatment system as claimed in claim 1 is characterized in that on the wherein said floral tube that catchments ventpipe being installed.
8. as claim 1 or 7 described artificial marsh sewage treatment systems, it is characterized in that it also comprises gas blower, be communicated with this aeration arm or/and this ventpipe.
9. artificial marsh sewage treatment system as claimed in claim 1 is characterized in that at the bottom of the wherein said equalizing tank pond submersible pump being installed, and is communicated with this tandem biochemistry pool via pipeline.
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| CN2010202719647U CN201762212U (en) | 2010-07-27 | 2010-07-27 | Wastewater disposal system for artificial wetlands |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102276110A (en) * | 2011-06-08 | 2011-12-14 | 重庆大学 | Method for remedying micro-polluted water body and subsurface flow artificial wetland system |
| CN102351385A (en) * | 2011-09-14 | 2012-02-15 | 上海交通大学 | Small-sized waterscape wetland system and construction method thereof |
| CN104193100A (en) * | 2014-09-10 | 2014-12-10 | 温州大学 | Greening wall device with sewage treatment function and application method thereof |
| CN105417889A (en) * | 2015-12-31 | 2016-03-23 | 中信环境技术（广州）有限公司 | Culture sewage processing system based on EGSB anaerobic reactor |
| CN106745778A (en) * | 2017-01-12 | 2017-05-31 | 苏州德华生态环境科技股份有限公司 | A kind of water distribution collecting system for being applied to big yield artificial swamp |
| CN109607848A (en) * | 2018-11-23 | 2019-04-12 | 临猗县鑫得利纺织印染有限公司 | Wetland waste water reuse system |
| CN110606623A (en) * | 2019-09-16 | 2019-12-24 | 湖北中科恒清生态工程有限公司 | Single household domestic sewage treatment system |
| WO2020220670A1 (en) * | 2019-04-28 | 2020-11-05 | 广东美景环境科技有限公司 | Artificial ecological wetland system for processing septic tank sewage |
| CN114031183A (en) * | 2021-10-27 | 2022-02-11 | 盐城师范学院 | Composite surface flow wetland system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276110B (en) * | 2011-06-08 | 2012-10-17 | 重庆大学 | Method for remedying micro-polluted water body and subsurface flow artificial wetland system |
| CN102276110A (en) * | 2011-06-08 | 2011-12-14 | 重庆大学 | Method for remedying micro-polluted water body and subsurface flow artificial wetland system |
| CN102351385A (en) * | 2011-09-14 | 2012-02-15 | 上海交通大学 | Small-sized waterscape wetland system and construction method thereof |
| CN104193100A (en) * | 2014-09-10 | 2014-12-10 | 温州大学 | Greening wall device with sewage treatment function and application method thereof |
| CN104193100B (en) * | 2014-09-10 | 2016-05-18 | 温州大学 | A kind of greening wall device and using method thereof with sewage treatment function |
| CN105417889B (en) * | 2015-12-31 | 2017-12-19 | 中信环境技术（广州）有限公司 | Aquaculture wastewater processing system based on EGSB anaerobic reactors |
| CN105417889A (en) * | 2015-12-31 | 2016-03-23 | 中信环境技术（广州）有限公司 | Culture sewage processing system based on EGSB anaerobic reactor |
| CN106745778A (en) * | 2017-01-12 | 2017-05-31 | 苏州德华生态环境科技股份有限公司 | A kind of water distribution collecting system for being applied to big yield artificial swamp |
| CN106745778B (en) * | 2017-01-12 | 2023-06-23 | 苏州德华生态环境科技股份有限公司 | Water distribution and collection system applied to large-water-quantity constructed wetland |
| CN109607848A (en) * | 2018-11-23 | 2019-04-12 | 临猗县鑫得利纺织印染有限公司 | Wetland waste water reuse system |
| WO2020220670A1 (en) * | 2019-04-28 | 2020-11-05 | 广东美景环境科技有限公司 | Artificial ecological wetland system for processing septic tank sewage |
| CN110606623A (en) * | 2019-09-16 | 2019-12-24 | 湖北中科恒清生态工程有限公司 | Single household domestic sewage treatment system |
| CN114031183A (en) * | 2021-10-27 | 2022-02-11 | 盐城师范学院 | Composite surface flow wetland system |
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