CN107399883A - The natural catalytic oxidation pool - Google Patents

The natural catalytic oxidation pool Download PDF

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Publication number
CN107399883A
CN107399883A CN201710854860.5A CN201710854860A CN107399883A CN 107399883 A CN107399883 A CN 107399883A CN 201710854860 A CN201710854860 A CN 201710854860A CN 107399883 A CN107399883 A CN 107399883A
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CN
China
Prior art keywords
pool
main
water
catalytic oxidation
natural catalytic
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Granted
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CN201710854860.5A
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Chinese (zh)
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CN107399883B (en
Inventor
揭亮
陈宇航
肖秋美
高洋
李景昱
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GUANGZHOU TAIHE WATER ECOLOGICAL TECHNOLOGY Co Ltd
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GUANGZHOU TAIHE WATER ECOLOGICAL TECHNOLOGY Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/327Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

Abstract

The invention discloses a kind of natural catalytic oxidation pool, and it includes the main pool and is more than the design head on the secondary pool positioned at the secondary pool in the main pool downstream, the main pool and the pool body structure that the secondary pool is integral type, the design head on the main pool;The main pool is provided with water inlet pipe in leading portion close to the position at pool bottom, and it is provided with aerator in the inlet area of upstream, microorganism colonization filler is also laid with the main pool, the main pool is provided with the position close to the secondary pool is more than the depth on the secondary pool every the depth length of turbid curtain by the porous floatation type that the main pool and the secondary pool separate every turbid curtain, the floatation type;The pool bottom on the secondary pool is provided with filter material layer;Kind is implanted with water plant in the main pool and the secondary pool.The natural catalytic oxidation pool structure is relatively easy, and cost is low, and is not easily blocked, can be continually and steadily purified treatment is carried out to water bodys such as sewage or reclaimed waters, purification efficiency is high.

Description

The natural catalytic oxidation pool
Technical field
The present invention relates to water-treatment technology field, especially designs a kind of natural catalytic oxidation pool.
Background technology
Oxidation pond, also known as biological pond or stabilization pond, it is a kind of facility handled using natural purifying ability sewage General name.Oxidation pond purification process is similar to the self purification process of natural water, comes by the microorganism, algae and plant grown in the pool Handle sewage.It is using solar energy as primary power, by the planting aquatic plants in the pool, carries out aquatic products and aquatic bird cultivation, shape Into artificial ecological system, under promotion of the solar energy (solar radiation offer energy) as primary power, by more in oxidation pond Material transport, conversion and the transmission step by step of energy, the conversion of bar food chain, the organic pollution for entering sewage in the pool is dropped Solution and conversion, and can also be used as regenerated resources as resource reclaim, the sewage of purification in the form of water plant and aquatic products, aquatic bird Recycled, make sewage disposal with using combining, realizing sewage disposal recycling.In China, especially in water shortage The area of arid, oxidation pond are the effective ways for the recycling for implementing sewage, so stabilization pond processing sewage turns into China Put forth effort the technology promoted.
Divided according to the type and offering oxygen way of microorganism in the pool, traditional oxidation pond can be divided into following four classes:
1) aerobic ponds:The depth of water is shallower, generally 0.1-1.0m, illumination direct projection pool bottom, exist in the pool bacterium, protozoan and Algae, and dissolved oxygen is provided by photosynthesis and the wind-force agitation of algae, aerobic microbiological is degraded to organic matter;
2) facultative lagoon:Depth of water 1.0-2.0m, top layer are aerobic zone, and middle level is facultative area, and bottom is anaerobic zone, precipitating sludge Anaerobic fermentation is carried out herein;Facultative lagoon is the processing system most generally used in various types of processing pools;
3) anaerobic pond:The depth of water is generally higher than 2.0-5.0m, lies substantially in anaerobic state;
4) aerated pond:The general 2.0-3.0m of the depth of water, takes artificial aeration's mode to supply oxygen, and aerobic state is completely in the pool, Aerated pond is generally divided into two kinds of the aerobic aeration pool and facultative aerated pond;
5) Aquatic-plant Pond:General depth of water 0.5-2.0m, some fibre tube bank water plant, such as reed are planted in the pool Reed, water peanut, water lettuce, water hyacinth etc., the pollutant that can effectively go in water removal, especially have preferable removal to nitrogen phosphorus Effect.
Traditional oxidation pond purification efficiency is limited, and climate has a great influence, and feature is single, and structure is single, serious limit Oxidation pond promoting the use in engineering practice is made.
The content of the invention
Based on this, it is necessary to provide the natural catalytic oxidation pool that a kind of purification efficiency is high, lasts are stable.
A kind of natural catalytic oxidation pool, the natural catalytic oxidation pool include the main pool and the pair positioned at the main pool downstream The pool, the main pool and the pool body structure that the secondary pool is integral type, the design head on the main pool are more than the design on the secondary pool The depth of water;The main pool is provided with water inlet pipe in leading portion close to the position at pool bottom, and is provided with aerator, institute in the inlet area of upstream State and microorganism colonization filler be also laid with the main pool, the main pool the position close to the secondary pool be provided with by the main pool with The porous floatation type that the secondary pool separates is more than the depth on the secondary pool every the depth length of turbid curtain every turbid curtain, the floatation type Degree;The pool bottom on the secondary pool is provided with filter material layer;Kind is implanted with water plant in the main pool and the secondary pool.
In one of the embodiments, the design head on the main pool is 2.5m-3.0m, and length-width ratio is not less than 1:1 and not More than 3:1;The design head on the secondary pool is 0.1m-0.6m, and length-width ratio is not less than 1:1 and no more than 3:1;The main pool and institute The water surface area ratio for stating the secondary pool is 1-3:1.
In one of the embodiments, the water inlet pipe has multiple delivery ports, and the delivery port of the water inlet pipe is apart from institute State the pool bottom 0.2m-0.4m on the main pool.
In one of the embodiments, the aerator aeration area coverage accounts for the 8% of the water surface area on the main pool ~12%.
In one of the embodiments, the microorganism colonization filler is the bionical biologic packing material of ribbon formula, the ribbon formula Bionical biologic packing material has multiple filler units, and each filler unit includes the band that more both ends are separately fixed in two long ropes Shape filler, each at a distance of 10cm-20cm between the noodle filler adjacent on the filler unit, and along described in water (flow) direction Filler unit fore-and-aft clearance 0.3m-0.5m;The bottom of the bionical biologic packing material of ribbon formula 0.4m- apart from the pool bottom on the main pool 0.6m, and top is apart from water surface 0.2m-0.4m;The bionical biologic packing material arrangement areas of ribbon formula accounts for the waters face on the main pool Long-pending 14%-21%.
In one of the embodiments, the floatation type is 30 mesh every the mesh density of turbid curtain, a length of 1.0m- of depth 1.5m。
In one of the embodiments, the main pool is provided with settling pit or sand sediment trap;And/or
The water outlet on the secondary pool walks overflow water outlet for unilateral or periphery spit of fland.
In one of the embodiments, the main pool and the secondary pool are configured with the range of the 0.5m-1.0m of water front waters Emergent aquactic plant and/or the fluitante of well developed root system;Division module is configured with the fluitante of well developed root system in the main pool, And the fluitante of the well developed root system of all division modules accounts for the 75%-85% of the water surface area on the main pool;
The secondary pool is configured with emergent aquactic plant and/or the fluitante of well developed root system in water exit end.
In one of the embodiments, the filter material layer is thickness 0.3m-0.5m lime stone and coral sand mixing filtrate Layer, and the particle diameter of filtrate is 10mm-20mm in the filter material layer.
In one of the embodiments, also being launched in the natural catalytic oxidation pool has aquatic animal.
Above-mentioned natural catalytic oxidation pool structure is relatively easy, and cost is low, and is not easily blocked, can be continually and steadily to sewage Or the water body such as reclaimed water carries out purified treatment, purification efficiency is high.
Brief description of the drawings
Fig. 1 is the structural representation on the natural catalytic oxidation pool of an embodiment.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough Comprehensively.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases The arbitrary and all combination of the Listed Items of pass.
It please join Fig. 1, the natural catalytic oxidation pool 100 of an embodiment includes the main pool 110 and the pair positioned at the main downstream of the pool 110 The pool 120.The main pool 110 and the secondary pool 120 are the pool body structure of integral type, i.e., the main pool 110 and the secondary pool 120 are same pool body, Zhi Jianwu The structures such as any low bank of earth between fields or water proof weir.The design head on the main pool 110 is more than the design head on the secondary pool 120.It is specific real at one Apply in example, the design head on the main pool 110 is 2.5m-3.0m, and length-width ratio is not less than 1:1 and no more than 3:1, preferably smaller than 3:1.It is secondary The design head on the pool 120 is 0.1m-0.6m, and length-width ratio is not less than 1:1 and no more than 3:1, preferably smaller than 3:1.The main pool 110 and pair The water surface area ratio on the pool 120 is 1-3:1.
The pool bottom on the main pool 110 is soft bottom or hard bottom, preferably soft bottom.The pool bottom on the secondary pool 120 is provided with filter material layer 122. In one specific embodiment, filter material layer 122 is lime stone and coral sand mixing filter material layer, and the wherein particle diameter of filtrate is 10mm- 20mm, the thickness of filter material layer 122 can be but not limited to 0.3m-0.5m, and (design head on the above-mentioned secondary pool 120 has been free from the filter The depth of the bed of material 122).
The main pool 110 is provided with water inlet pipe 112 in leading portion close to the position at pool bottom.In a specific embodiment, water inlet pipe 112 have multiple delivery ports, such as can be 2 or 3, with the side water distribution uniformity on the main pool 110.Water inlet pipe 112 goes out The mouth of a river 0.2m-0.4m, preferably 0.3m apart from the pool bottom on the main pool 110.Further, in one embodiment, the main pool 110 is provided with desilting Pond or sand sediment trap, with effectively clear husky.Settling pit or sand sediment trap can be assessed specifically to set according to actual water flow and comprehensive clear husky amount Meter.The water outlet on the secondary pool 120 walks overflow water outlet for unilateral or periphery spit of fland.
The main pool 110 is provided with aerator 114 in the inlet area of upstream.In a specific embodiment, aerator 114 can use artificial fenestration's flexible pipe to make, and can also be increased by current municipal sewage plant diaphragm type aeration plate or submerged jet The ooxygenation facilities such as oxygen replace.Aerator 114 is aerated 8%~12% that area coverage accounts for the water surface area on the main pool 110, preferably accounts for The 10% of the water surface area on the main pool 110.Aerator 114 intermittent can be run, and can set every day operation 2h-4h, and may be used also Suitably to reduce according to factors such as change of water quality and temperature Changes or increase aeration run time.
Microorganism colonization filler is also laid with the main pool 110.In one embodiment, as shown in figure 1, the microorganism colonization Filler is the bionical biologic packing material 116 of ribbon formula.The bionical biologic packing material 116 of ribbon formula is biofilm filler, will not be blocked, and purifies effect Fruit is good.In one more specifically embodiment, the bionical biologic packing material 116 of ribbon formula has multiple filler units.Multiple filler lists Member is set in the main pool 110 in division moduleization.Each filler unit is separately fixed at two long ropes 1162 including more both ends On noodle filler 1164.The filler unit assembled is arranged vertically with current direction.The length of noodle filler 1164 can be but 2.0m-2.5m is not limited to, width can be but not limited to 8mm.Phase between adjacent noodle filler 1164 on each filler unit It is 0.3m-0.5m away from 10cm-20cm, and along the spacing of filler unit before and after water (flow) direction.The bionical biologic packing material 116 of ribbon formula Apart from the pool bottom on the main pool 110,0.4m-0.6m is advisable for bottom, preferably 0.5m, and top is advisable apart from water surface 0.2m-0.4m, preferably 0.3m.The bionical arrangement areas of biologic packing material 116 of ribbon formula accounts for the 14%-21% of the water surface area on the main pool 110.
It is understood that in other embodiments, microorganism colonization filler can also be cage type suspended filter material etc..
The main pool 110 is provided with the porous floatation type for separating the main pool 110 and the secondary pool 120 in the position close to the secondary pool 120 Every turbid curtain 118.Floatation type can be detained fluitante etc. every turbid curtain 118, but water can still circulate.Floatation type is every turbid curtain 118 Depth length be more than the depth on the secondary pool 120, water level raises during rainfall, floatation type every turbid curtain 118 can with SEA LEVEL VARIATION, according to So play delay effect.In one of the embodiments, floatation type is 30 mesh every the mesh density of turbid curtain, a length of 1.0m- of depth 1.5m.Floatation type makes every soft materials such as turbid 118 preferred fibers of curtain.
Further, in the present embodiment, kind is implanted with water plant in the main pool 110 and the secondary pool 120.It is specific at one In embodiment, the main pool 110 and the secondary pool 120 are configured with water front plant 102 in the range of the 0.5m-1.0m of water front waters.Water front plant 102 can be emergent aquactic plant and/or the fluitante of well developed root system.Wherein, the fluitante of well developed root system can be but unlimited In circle coin grass, watermifoil, water lily, water opium poppy or water peanut etc..Further, go back division module in the main pool 110 and be configured with the main pool Plant 111.Main pool plant 111 can be the fluitante of above-mentioned well developed root system, first great Piao or watermifoil etc., and can arrange in pairs or groups round coin Water planting celery of grass and well developed root system etc..Main pool plant 111 accounts for the 75%-85% of the water surface area on the main pool 110, preferably accounts for 80%.Further, the secondary pool 120 is configured with water exit end plant 124 in water exit end.Water exit end plant 124 can be above-mentioned very water The fluitante of the well developed root system of plant and/or well developed root system.Water exit end plant 124 accounts for the 45%- of the secondary water surface area of the pool 120 55%, preferably account for 50%.
In addition, after treating that the above-mentioned main pool 110 constructs with the secondary pool 120, within the operation 1-2 months, can also abort lively Thing.Aquatic animal can be but not limited to benthonic animal, consider feeding fish or ferociousness predacious fish etc..
Details are as follows for the cleaning principle and effect on the above-mentioned natural catalytic oxidation pool 100:
1) natural gravity sand setting, precipitation, not blocking type microorganism colonization filler (such as bionical biologic packing material 116 of ribbon formula) and It is heavy that absorption of the plant prosperity root system to suspension and particulate matter, retention and ecology promote, effectively remove particulate matter in sewage, oil film, SS, floccule body, colloid etc.;
2) oxygen enriching, plant photosynthesis production oxygen make it that water body handles aerobic shape in the range of surface water 0.5-1.0m waters State;From below to up, make successively " anaerobic zone-aerobic area-aerobic zone " it is comprehensive effectively realize water body oxygen consumption thing (organic matter etc.) and Degraded/conversion of nutrients (N and P etc.);
3) water surface well developed root system fluitante, nutritive salt is (especially caused by system anaerobic zone in direct assimilation water Ammonium nitrogen), photosynthesis supplies oxygen for water body top layer;Pollutant, particulate matter and oil film in flourishing root system absorption, ecology retention water body Deng;Flourishing root system is attached to biomembrane purification water pollutant;Floating on water vegetal cover builds shading environment, effectively suppresses more work( The growth of blue green algae in the natural contact oxidation pond 100 of energy;" anaerobic zone-aerobic area-aerobic zone " alternate mode and water Face well developed root system fluitante comprehensive function helps to slow down the generation of water body peculiar smell;
4) not the bionical grade of biologic packing material 116 microorganism colonization of blocking type ribbon formula can effectively adsorb, trapped particles thing, flocculation Body, colloid etc., effectively control delivery turbidity;The a large amount of biomembranes of filler area load (sludge concentration 1.0 on filler~ 3.5kgMLSS/m2) system microbial cleaning efficiency is enhanced significantly;The bionical grade of biologic packing material 116 of ribbon formula is in current and rainfall In the case of phase, with current shifting, coming off and updating for ribbon surface biological film can be promoted, prevent that ribbon surface biological film is old Change and block, persistently ensure biomembrane purification efficiency;
5) floatation type further effectively filters and retained the areas of Zhu Tang 110 while turbid curtain 118 does not influence water flow Chip, disconnected branch weeds and floating debris import the secondary pool 120;
6) depth of water of filter material layer 122 on the secondary pool 120 is shallower, and it is oxygen-enriched to be effectively increased water yielding air;Pass through lime stone and coral sand Filtrate is mixed, phosphate in the water body that directly can effectively degrade;Simultaneously filtrate hole and top layer load biomembrane can further Explain pollutant;In addition, coral sand can play adjustment water outlet pH effects;
7) the secondary water exit end of the pool 120 sets the preferred product such as emergent aquactic plant and circle coin grass, watermifoil, water lily, water opium poppy, water peanut Kind can further play plant purification, ecology retention efficiency, control water outlet concentration of suspension, algae, and improve water outlet DO, protect Hinder effluent quality.
The above-mentioned natural purification efficiency of the catalytic oxidation pool 100 is high, and speed is fast, can design 2~7d of hydraulic detention time, and ton water accounts for Ground is than 1:1~3, and can also can be adjusted accordingly according to water inlet pollutional load and water outlet requirement;Comprehensive benefit protrudes:Can be comprehensive Sand setting, precipitation (just heavy and two heavy effects), oil removal are realized in conjunction;Potent degraded COD, denitrogenation dephosphorizing, removal SS, suppression blue-green alge are quick-fried Send out, slow down peculiar smell etc.;Effluent quality is secure:Leading indicator can reach《Urban wastewater treatment firm pollutant emission standard》In Secondary standard is to water environment quality standard》(GB3838-2002) III standards, and system capacity of resisting impact load is strong;This is more The vertical section moulding of the natural catalytic oxidation pool 100 of function is similar to rectangular sedimentation tank vertical section:Generally pulling flow type, from front to back " anaerobism-simultaneous oxygen-aerobic " alternating state is followed successively by, " anaerobism-simultaneous oxygen-aerobic " alternating state is from bottom to top followed successively by the main pool, Contribute to system stabilization, strengthen water body purification;Water plant is arranged and selected rich in specific aim, is improved efficiency, is improved water quality Meanwhile lift the landscape effect of happy oxidation pond;The natural contact oxidation pond 100 can be independently using effect be played, also can be with it He is used for engineering practice at process combination.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of natural catalytic oxidation pool, it is characterised in that the natural catalytic oxidation pool includes the main pool and positioned at the main pool The secondary pool in downstream, the main pool are more than the pair with the pool body structure that the secondary pool is integral type, the design head on the main pool The design head on the pool;The main pool is provided with water inlet pipe in leading portion close to the position at pool bottom, and is provided with and exposes in the inlet area of upstream Device of air, microorganism colonization filler is also laid with the main pool, the main pool is provided with the position close to the secondary pool will The main pool is more than described every turbid curtain, the floatation type with the porous floatation type that the secondary pool separates every the depth length of turbid curtain The depth on the secondary pool;The pool bottom on the secondary pool is provided with filter material layer;Kind is implanted with water plant in the main pool and the secondary pool.
2. the natural catalytic oxidation pool as claimed in claim 1, it is characterised in that the design head on the main pool is 2.5m- 3.0m, length-width ratio are not less than 1:1 and no more than 3:1;The design head on the secondary pool is 0.1m-0.6m, and length-width ratio is not less than 1:1 And no more than 3:1;The water surface area ratio on the main pool and the secondary pool is 1-3:1.
3. the natural catalytic oxidation pool as claimed in claim 1, it is characterised in that the water inlet pipe has multiple delivery ports, institute State the delivery port of water inlet pipe apart from the pool bottom on the main pool 0.2m-0.4m.
4. the natural catalytic oxidation pool as claimed in claim 1, it is characterised in that the aerator aeration area coverage accounts for institute State the 8%~12% of the water surface area on the main pool.
5. the natural catalytic oxidation pool as claimed in claim 1, it is characterised in that the microorganism colonization filler is that ribbon formula is imitated Raw biologic packing material, the bionical biologic packing material of ribbon formula have multiple filler units, and each filler unit includes more both ends point The noodle filler not being fixed in two long ropes, each between the noodle filler adjacent on the filler unit apart 10cm-20cm, and along filler unit fore-and-aft clearance 0.3m-0.5m described in water (flow) direction;The bionical biologic packing material of ribbon formula Bottom 0.4m-0.6m apart from the pool bottom on the main pool, and top is apart from water surface 0.2m-0.4m;The bionical biology of ribbon formula is filled out Material arrangement areas accounts for the 14%-21% of the water surface area on the main pool.
6. the natural catalytic oxidation pool as claimed in claim 1, it is characterised in that the floatation type is every the mesh density of turbid curtain 30 mesh, a length of 1.0m-1.5m of depth.
7. the natural catalytic oxidation pool as claimed in claim 1, it is characterised in that the main pool is provided with settling pit or sand sediment trap; And/or
The water outlet on the secondary pool walks overflow water outlet for unilateral or periphery spit of fland.
8. the natural catalytic oxidation pool as claimed in claim 1, it is characterised in that the main pool and the secondary pool are in water front waters Emergent aquactic plant and/or the fluitante of well developed root system are configured with the range of 0.5m-1.0m;Division moduleization configures in the main pool There is the fluitante of well developed root system, and the fluitante of the well developed root system of all division modules accounts for the water surface area on the main pool 75%-85%;
The secondary pool is configured with emergent aquactic plant and/or the fluitante of well developed root system in water exit end.
9. the natural catalytic oxidation pool as claimed in claim 1, it is characterised in that the filter material layer is thickness 0.3m-0.5m's Lime stone and coral sand mixing filter material layer, and the particle diameter of filtrate is 10mm-20mm in the filter material layer.
10. such as the natural catalytic oxidation pool according to any one of claims 1 to 9, it is characterised in that the natural catalytic oxidation Also being launched in the pool has aquatic animal.
CN201710854860.5A 2017-09-20 2017-09-20 Natural contact oxidation pond Active CN107399883B (en)

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Cited By (1)

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CN111774014A (en) * 2020-08-10 2020-10-16 河海大学 Device and method for preparing floating carrier supported catalyst

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KR20170021543A (en) * 2015-08-18 2017-02-28 동산콘크리트산업(주) Light filter type terraced filtering wetland
CN207435252U (en) * 2017-09-20 2018-06-01 广州太和水生态科技有限公司 The natural catalytic oxidation pool

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Publication number Priority date Publication date Assignee Title
CN111774014A (en) * 2020-08-10 2020-10-16 河海大学 Device and method for preparing floating carrier supported catalyst
CN111774014B (en) * 2020-08-10 2021-06-18 河海大学 Device and method for preparing floating carrier supported catalyst

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