CN203319774U - Multi-stage refracted flow reoxygenation constructed wetland sewage treatment system - Google Patents
Multi-stage refracted flow reoxygenation constructed wetland sewage treatment system Download PDFInfo
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- CN203319774U CN203319774U CN201320280253XU CN201320280253U CN203319774U CN 203319774 U CN203319774 U CN 203319774U CN 201320280253X U CN201320280253X U CN 201320280253XU CN 201320280253 U CN201320280253 U CN 201320280253U CN 203319774 U CN203319774 U CN 203319774U
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- hand basket
- reaction tank
- reoxygenation
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- sewage treatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a multi-stage refracted flow reoxygenation constructed wetland sewage treatment system. The multi-stage refracted flow reoxygenation constructed wetland sewage treatment system comprises a water inlet region, a refracted flow constructed wetland unit, a water outlet region and a water outlet pipe which are connected in series, wherein the water inlet region, the refracted flow constructed wetland unit and the water outlet are provided with a group of minitype bucket padding pools; the refracted flow constructed wetland unit is composed of a group of reaction pools which are of ladder structures connected in series, and the bottom parts of the minitype bucket padding pools are communicated with the refracted flow constructed wetland unit. The multi-stage refracted flow reoxygenation constructed wetland sewage treatment system provided by the utility model has the advantages that a padding of a bucket is easy to change, a strengthening padding with different functions can be placed according to the different inlet water qualities and different discharging requirements, a problem that when the padding saturates, the water quality of the inlet water is poor is solved, the operation and management are convenient, a multi-hole splashing plate is utilized to uniformly distribute water, the reoxygenation is effective, the dissolved oxygen in water is improved, the pool walls of the reaction pools are bricked or is manufactured by using reinforced concrete, when the padding in the bucket is changed, and the formed stable equilibrium system between a microorganism and a plant in the whole wetland device can not be influenced.
Description
Technical field
The utility model belongs to environmental protection technical field, relates to Multi-level deflector reoxygenation artificial marsh sewage treatment system.
Background technology
Artificial swamp is the ground by artificial construction and controlling run, and most artificial swamp essentially consists comprise filler, plant and microorganism.By sewage controlledly dosing to artificial swamp, utilize the process synergic such as physics, chemistry, biological chemistry of filler, plant and microorganism to be used for the purification of sewage.Its mechanism of action comprises absorption, delay, filtration, redox, precipitation, microorganism decomposition, conversion, residue accumulated and all kinds of protozoon and metazoal effect.
Traditional Performance of Constructed Wetlands Substrates mainly comprises soil, sand, gravel etc., comprises that in recent years the functional type materials such as zeolite, Wingdale, shale, plastics, pottery also are used as Performance of Constructed Wetlands Substrates and are studied and apply.The filler of artificial swamp has the effects such as filtration, precipitation, Adsorption and flocculation, the nutritive substances such as the SS in water body, N, P effectively can be removed, and be plant, microorganism growth and O simultaneously
2Transmission provides essential condition.Filler is that sewage is transformed into to the place that clear water and waterplant and microorganism are depended on for existence, is the hinge that organic pollutant transfers inorganic non-toxic substance to, and its composition is directly connected to the factors such as purification efficiency of nitrogen, phosphorus, heavy metal and some other pollutent.But the filler saturation time has limited the operation life of wetland.Filler can reach capacity while holding back, adsorbing in sewage pollutent, once reach capacity, has just lost the effect of decontamination, may also can in water, discharge certain pollutent, greatly shorten the cycle of operation of wetland.Although the way of all changing matrix can have the function of efficient recovery artificial swamp, but quantities is too large when practical application, and can thoroughly destroy the microflora of having tamed formation in the filler families of plant, and make the wetland purification function be destroyed fully, need the several months long to recover.
The utility model content
The utility model purpose: for the defect of prior art, the purpose of this utility model is to provide Multi-level deflector reoxygenation artificial marsh sewage treatment system.This Multi-level deflector reoxygenation artificial swamp is simple in structure, oxidation effect better, the obstruction probability is lower and filler is easy to local replacing.
Technical scheme: in order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: Multi-level deflector reoxygenation artificial marsh sewage treatment system, it comprises inhalant region, be folded to the turning flow artificial wetland unit, exhalant region and rising pipe are composed in series, described inhalant region, be folded to turning flow artificial wetland unit and exhalant region and be provided with one group of small-sized hand basket filler pond, the described turning flow artificial wetland unit that is folded to is that the group reaction pond with hierarchic structure is composed in series, described small-sized hand basket filler pond bottom and be folded to the turning flow artificial wetland unit and be communicated with, be provided with impervious barrier at the bottom of reaction tank pool wall and pond, reaction tank is brick or steel and concrete structure.
Preferably, a described group reaction pond comprises the first reaction tank, the second reaction tank and the 3rd reaction tank, and described one group of small-sized hand basket filler cell compartment is arranged between the first reaction tank, the second reaction tank and the 3rd reaction tank.
Described one group of small-sized hand basket filler pond comprises the first hand basket filler pond, the second hand basket filler pond, the 3rd hand basket filler pond, the 4th hand basket filler pond, described the first hand basket filler pond, the second hand basket filler pond and the 3rd hand basket filler pond comprise respectively the hand basket on gravel bed and gravel bed, described gravel bed bottom is provided with water outlet, place different functional fillers in described hand basket, described filler is haydite, zeolite, one or more in Wingdale or blast furnace slag.
Described the second hand basket filler pond and top, the 3rd hand basket filler pond are provided with hinge type porous splash board, and described the first hand basket filler pond and the 4th hand basket filler pond are opened type.
The aperture of plum blossom dot matrix, at a distance of 300mm, is arranged in described hinge type porous splash board and hand basket top, and aperture is 1～2mm, slant setting, and the gradient is 5 °.
Described the first reaction tank, the second reaction tank and the 3rd reaction tank are followed successively by respectively waterplant, fine sand, shale and the gravel that root system is more flourishing and vitality is stronger from top to bottom.
Described waterplant is one or more in reed, calamus, cattail, Siberian iris or rye grass.
Described hand basket is of a size of 400mm * 200mm * 500mm.
The method that described Multi-level deflector reoxygenation artificial marsh sewage treatment system is disposed of sewage, comprise the following steps: the sewage current enter the first hand basket filler pond of inhalant region by water inlet pipe, be uniformly distributed up stream by the water outlet at the bottom of the first pond, hand basket filler pond and enter the first reaction tank, overflow to water distribution uniformity oxygenation on hinge type porous splash board by the first reaction tank top again, enter the second hand basket filler pond; Enter the second reaction tank through water outlet at the bottom of the second pond, hand basket filler pond, enter the 3rd hand basket filler pond by the second reaction tank overflow, the 3rd hand basket filler pond enters the 3rd reaction tank through water outlet, the 3rd reaction tank overflow enters the 4th hand basket filler pond of exhalant region, sewage after the outlet conduit emission treatment, complete a flow process again.Sewage in a flow process of described sewage water treatment method residence time in Multi-level deflector reoxygenation artificial wet land system is 2～5 days.
The utility model is on the basis of traditional vertical current constructed wetland, in inhalant region and exhalant region and the small-sized filler pond that increases by two not serikes separately, 4 to 5 hand baskets are set, can place different functional type fillers in hand basket for different influent qualities, when filler reaches the saturated or effluent quality variation of absorption, can change easily filler; In addition, above hand basket, hinge type porous splash board is set, upper level wetland overflow water, by after this porous splash board, is broken up into a large amount of drops, be scattered and under, can carry out effective reoxygenation, improve the dissolved oxygen in water, promote the aerobic degradation reaction in the next stage wetland, thereby improve organic removal effect.Hinge type porous splash board is movable, upwardly-openable, the hand basket below being convenient to take out when needs are changed filler; Pad and put gravel bed respectively below hand basket simultaneously, can conveniently take out hand basket on the one hand, can increase the scrubbing effect on the other hand.Method of the present utility model has filler easily to be changed, and utilizes natural way strengthening reoxygenation, but the advantages such as wetland purification ability long term maintenance.
Beneficial effect: compared with prior art, the utlity model has following characteristic and advantage:
1) the utility model construction cost is low, can significantly reduce investment outlay, and operational management is convenient.2) hand basket design of the present utility model is easy to replacement, also can place the different functionalities filler according to different influent qualities, has solved the difficult problem of the saturated rear effluent quality variation of filler.3) the utility model can utilize porous splash board water distribution uniformity, can also utilize the difference of altitude of 300mm, and effectively reoxygenation, improve the dissolved oxygen in water.This splash board is movable, takes out the hand basket of below while being convenient to change filler.4) the utility model during filler, can not affect microorganism and plant equilibrium system between the two in whole wetland device in changing hand basket.5) inhalant region of the present utility model arranges small-sized hand basket filler pond, can hold back into a large amount of suspended contaminant in water, once observe the inhalant region filling surface, alluvial occurring, can upgrade easily in time the filler in small-sized hand basket, thereby effectively avoid whole Wetland clogging.
The accompanying drawing explanation
The cross-sectional view that Fig. 1 is the utility model embodiment.
Embodiment
Below by specific embodiment, the utility model is further illustrated; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle; can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Embodiment 1:
As shown in Figure 1, a kind of cross-sectional view of the present utility model, Multi-level deflector reoxygenation artificial marsh sewage treatment system, it comprises inhalant region 1, be folded to the turning flow artificial wetland unit, exhalant region 9 and rising pipe 18 are composed in series, described inhalant region 1, be folded to turning flow artificial wetland unit and exhalant region 9 and be provided with one group of small-sized hand basket filler pond, the described turning flow artificial wetland unit that is folded to is that the group reaction pond with hierarchic structure is composed in series, described small-sized hand basket filler pond bottom and be folded to the turning flow artificial wetland unit and be communicated with, be provided with impervious barrier at the bottom of reaction tank pool wall and pond, reaction tank is steel and concrete structure.A described group reaction pond comprises the first reaction tank 3, the second reaction tank 7 and the 3rd reaction tank 8, and described one group of small-sized hand basket filler cell compartment is arranged between the first reaction tank 3, the second reaction tank 7 and the 3rd reaction tank 8.Described one group of small-sized hand basket filler pond comprises the first hand basket filler pond 19, the second hand basket filler pond 20, the 3rd hand basket filler pond 21, the 4th hand basket filler pond 22, described the first hand basket filler pond 19, the second hand basket filler pond 20 and the 3rd hand basket filler pond 21 comprise respectively the hand basket 5 on gravel bed 6 and gravel bed 6, described gravel bed 6 bottoms are provided with water outlet 14, place different functional fillers in described hand basket 5, described filler is haydite.
Described the second hand basket filler pond 20 and 21 tops, the 3rd hand basket filler pond are provided with hinge type porous splash board 4, and described the first hand basket filler pond 19 and the 4th hand basket filler pond 22 are opened type.Porous splash board 4 both at a distance of 300mm, when water flows through from the upper side, on the one hand can water distribution uniformity, on the one hand can oxygenation, increase the scrubbing effect of wetland; Pad respectively the gravel bed of having put 600mm, 500mm and 200mm below the first hand basket filler pond 19, the second hand basket filler pond 20 and the 3rd hand basket filler pond 21 hand baskets 5, can be conducive to take out hand basket on the one hand, can increase the scrubbing effect on the other hand.Described hinge type porous splash board 4 at a distance of 300mm, is arranged the aperture of plum blossom dot matrix with hand basket 5 tops, and aperture is 1～2mm, slant setting, and the gradient is 5 °.Described hinge type porous splash board 4 is stainless steel substrates, long 1000mm, wide 500mm.Described the first reaction tank 3, the second reaction tank 7 and the 3rd reaction tank 8 are followed successively by respectively waterplant 2, fine sand 11, shale 12 and the gravel 13 that root system is more flourishing and vitality is stronger from top to bottom.Described fine sand 11, shale 12 and gravel 13 are packing layer, the thickness of described the first reaction tank 3, the second reaction tank 7 and the 3rd reaction tank 8 packing layers is respectively 1200mm, 900mm, 1200mm.Described waterplant 2 is reed and calamus.Described hand basket 5 is of a size of 400mm * 200mm * 500mm.
The method that described Multi-level deflector reoxygenation artificial marsh sewage treatment system is disposed of sewage, comprise the following steps: the sewage current enter the first hand basket filler pond 19 of inhalant region 1 by water inlet pipe, be uniformly distributed up stream by the water outlet at the bottom of 19 ponds, the first hand basket filler pond and enter the first reaction tank 3, overflow to water distribution uniformity oxygenation on hinge type porous splash board 4 by the first reaction tank 3 tops again, enter the second hand basket filler pond 20; Enter the second reaction tank 7 through water outlet at the bottom of the second 20 ponds, hand basket filler pond, enter the 3rd hand basket filler pond 21 by the second reaction tank 7 overflows, the 3rd hand basket filler pond 21 enters the 3rd reaction tank 8 through water outlet, the 3rd reaction tank 8 overflows enter the 4th hand basket filler pond 22 of exhalant region 9, sewage after outlet conduit 18 emission treatment, complete a flow process again.Sewage in a flow process of described sewage water treatment method residence time in Multi-level deflector reoxygenation artificial wet land system is 2～5 days.
Embodiment 2:
Substantially the same with embodiment 1, difference is, placing filler in described hand basket 5 is zeolite.Reaction tank is brickwork construction, and described hinge type porous splash board 4 is the PVC type material.Described waterplant 2 is cattail and Siberian iris.
Embodiment 3:
Substantially the same with embodiment 1, difference is, placing filler in described hand basket 5 is Wingdale.Reaction tank is brickwork construction, and described hinge type porous splash board 4 is the PVC type material.Described waterplant 2 is calamus and rye grass.
Embodiment 4
Substantially the same with embodiment 1, difference is, placing filler in described hand basket 5 is blast furnace slag.The how described waterplant 2 of described hinge type is reed and rye grass.
Above are only the utility model preferred embodiment, be not restricted to the utility model.To those of ordinary skill in the art, can also make on the basis of the above description other multi-form variation or changes.Here without also can't all embodiment being illustrated.And the apparent variation that scheme is extended out thus or change are still within protection domain of the present utility model.
Claims (7)
1. Multi-level deflector reoxygenation artificial marsh sewage treatment system, it comprises inhalant region (1), be folded to the turning flow artificial wetland unit, exhalant region (9) and rising pipe (18) are composed in series, it is characterized in that, described inhalant region (1), be folded to turning flow artificial wetland unit and exhalant region (9) and be provided with one group of small-sized hand basket filler pond, the described turning flow artificial wetland unit that is folded to is that the group reaction pond with hierarchic structure is composed in series, described small-sized hand basket filler pond bottom and be folded to the turning flow artificial wetland unit and be communicated with, be provided with impervious barrier at the bottom of reaction tank pool wall and pond, reaction tank is brick or steel and concrete structure.
2. Multi-level deflector reoxygenation artificial marsh sewage treatment system according to claim 1, it is characterized in that, described a plurality of reaction tank comprises the first reaction tank (3), the second reaction tank (7) and the 3rd reaction tank (8), and described one group of small-sized hand basket filler cell compartment is arranged between the first reaction tank (3), the second reaction tank (7) and the 3rd reaction tank (8).
3. Multi-level deflector reoxygenation artificial marsh sewage treatment system according to claim 1, it is characterized in that, described one group of small-sized hand basket filler pond comprises the first hand basket filler pond (19), the second hand basket filler pond (20), the 3rd hand basket filler pond (21), the 4th hand basket filler pond (22), described the first hand basket filler pond (19), the second hand basket filler pond (20) and the 3rd hand basket filler pond (21) comprise respectively the hand basket (5) on gravel bed (6) and gravel bed (6), described gravel bed (6) bottom is provided with water outlet (14), place different functional fillers in described hand basket (5), described filler is haydite, zeolite, a kind of in Wingdale or blast furnace slag.
4. Multi-level deflector reoxygenation artificial marsh sewage treatment system according to claim 3, it is characterized in that, described the second hand basket filler pond (20) and top, the 3rd hand basket filler pond (21) are provided with hinge type porous splash board (4), and described the first hand basket filler pond (19) and the 4th hand basket filler pond (22) are opened type.
5. Multi-level deflector reoxygenation artificial marsh sewage treatment system according to claim 4, is characterized in that, described hinge type porous splash board (4) and hand basket (5) top are at a distance of 300mm, arrange the aperture of plum blossom dot matrix, aperture is 1 ~ 2mm, slant setting, and the gradient is 5 °.
6. Multi-level deflector reoxygenation artificial marsh sewage treatment system according to claim 2, it is characterized in that, described the first reaction tank (3), the second reaction tank (7) and the 3rd reaction tank (8) are followed successively by respectively the waterplant that root system is more flourishing and vitality is stronger (2), fine sand (11), shale (12) and gravel (13) from top to bottom.
7. Multi-level deflector reoxygenation artificial marsh sewage treatment system according to claim 1, is characterized in that, described hand basket (5) is of a size of 400mm * 200mm * 500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320280253XU CN203319774U (en) | 2013-05-21 | 2013-05-21 | Multi-stage refracted flow reoxygenation constructed wetland sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320280253XU CN203319774U (en) | 2013-05-21 | 2013-05-21 | Multi-stage refracted flow reoxygenation constructed wetland sewage treatment system |
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| CN203319774U true CN203319774U (en) | 2013-12-04 |
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| CN201320280253XU Withdrawn - After Issue CN203319774U (en) | 2013-05-21 | 2013-05-21 | Multi-stage refracted flow reoxygenation constructed wetland sewage treatment system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332826A (en) * | 2013-05-21 | 2013-10-02 | 东南大学 | Multistage baffling-type reoxygenation constructed wetland sewage treatment system and sewage treatment method therefor |
| CN105858901A (en) * | 2016-05-18 | 2016-08-17 | 东南大学 | Preprocessed inserted type combined artificial wetland system |
| CN105858900A (en) * | 2016-05-18 | 2016-08-17 | 东南大学 | Modularized grid-type combined artificial wetland system |
| CN109292982A (en) * | 2018-09-11 | 2019-02-01 | 山东建筑大学 | The modularization composite depth processing system and operation method of low concentration heavy metal water |
| CN114315019A (en) * | 2021-12-21 | 2022-04-12 | 北京北华中清环境工程技术有限公司 | Unpowered rainwater runoff pollutant ecological purification system and method |
-
2013
- 2013-05-21 CN CN201320280253XU patent/CN203319774U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332826A (en) * | 2013-05-21 | 2013-10-02 | 东南大学 | Multistage baffling-type reoxygenation constructed wetland sewage treatment system and sewage treatment method therefor |
| CN103332826B (en) * | 2013-05-21 | 2015-01-28 | 东南大学 | Multistage baffling-type reoxygenation constructed wetland sewage treatment system and sewage treatment method therefor |
| CN105858901A (en) * | 2016-05-18 | 2016-08-17 | 东南大学 | Preprocessed inserted type combined artificial wetland system |
| CN105858900A (en) * | 2016-05-18 | 2016-08-17 | 东南大学 | Modularized grid-type combined artificial wetland system |
| CN109292982A (en) * | 2018-09-11 | 2019-02-01 | 山东建筑大学 | The modularization composite depth processing system and operation method of low concentration heavy metal water |
| CN114315019A (en) * | 2021-12-21 | 2022-04-12 | 北京北华中清环境工程技术有限公司 | Unpowered rainwater runoff pollutant ecological purification system and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20150128 |
|
| RGAV | Abandon patent right to avoid regrant |