CN110015761A - The water treatment facilities and method of landscape fishpond based on biofilter - Google Patents

The water treatment facilities and method of landscape fishpond based on biofilter Download PDF

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Publication number
CN110015761A
CN110015761A CN201910324569.6A CN201910324569A CN110015761A CN 110015761 A CN110015761 A CN 110015761A CN 201910324569 A CN201910324569 A CN 201910324569A CN 110015761 A CN110015761 A CN 110015761A
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CN
China
Prior art keywords
water
biofilter
pond body
aerobic
pond
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Pending
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CN201910324569.6A
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Chinese (zh)
Inventor
陈志伟
陈佛颂
徐瑞娥
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Huizhou Hexin Science And Technology Co Ltd
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Huizhou Hexin Science And Technology Co Ltd
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Priority to CN201910324569.6A priority Critical patent/CN110015761A/en
Publication of CN110015761A publication Critical patent/CN110015761A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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
    • C02F3/02Aerobic processes
    • C02F3/06Aerobic processes using submerged filters
    • 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
    • C02F3/02Aerobic processes
    • C02F3/10Packings; Fillings; Grids
    • C02F3/101Arranged-type packing, e.g. stacks, arrays
    • 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
    • C02F3/301Aerobic and anaerobic treatment in the same reactor
    • 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
    • C02F3/348Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the way or the form in which the microorganisms are added or dosed
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/16Nitrogen compounds, e.g. ammonia
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/11Turbidity
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/16Total nitrogen (tkN-N)
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/18PO4-P
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/22O2
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/02Odour removal or prevention of malodour
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • 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
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The present invention discloses a kind of water treatment facilities of landscape fishpond based on biofilter, including aquaculture pond, aerobic biofilter and clear water reserviors, aquaculture pond are connected to aerobic biofilter and clear water reserviors respectively, and the water outlet of aerobic biofilter is connected to clear water reserviors.Also disclose the processing method based on the equipment.Aerobic biofilter retains the nutriment in water body, absorption, it absorbs, oxidation and synthesis processing, it then again will treated that water body leads to clear water reserviors is further processed, the nutriment being effectively removed in water body, avoid Measures of Algae in Water Body mass propagation and the smelly problem of greening, dissolved oxygen concentration in water body is also added simultaneously, be conducive to fish growth development, prevent mosquito from breeding, play the effect of beautification surrounding enviroment, in addition to this, since water body is to be recycled, and water body is handled using equipment, greatly reduce the frequency for changing water and cleaning, water resource and human resources are saved, reduce operation cost, it has broad application prospects.

Description

The water treatment facilities and method of landscape fishpond based on biofilter
Technical field
The present invention relates to landscape fishpond water-treatment technology fields, and in particular, to a kind of landscape fish based on biofilter The water treatment facilities and method in pond.
Background technique
In recent years, with the development of economy and society, the improvement of people's living standards, demand increasing of the people to wild beauty Add, urban and rural planning and the more and more addition blue mountains and green waters elements of construction.Urban green space, park, heavy construction, large-scale community, In villa garden, artificial lake, sloot, landscape fishpond are continued to bring out, and are one of beautiful landscapes, have been beautified people significantly Work, living environment, mould the sentiment of people.
These landscape fishponds have often cultivated fancy carp, carp, goldfish and tortoise etc., mainly by artificial feeding, constantly increase The feed and fish excreta added causes the nutriments such as nitrogen in water, phosphorus and organic matter to be enriched with.Since the water of landscape fishpond is quiet Only closed slow flow water bodies, and general water surface area is relatively small, water plant is few, so water environment pollutant holding capability is small, water body is certainly Net energy power is low.Landscape fishpond water source part comes from tap water, and water body lacks a complete biological chain purification water environment, and water body is certainly Net energy power is low.There are also the diversions from natural river course or lake of part landscape fishpond, but since present city and small towns water source are dirty Dye is serious, and containing relatively high concentration N, phosphorus and organic matter, so that water body is entered landscape fishpond just higher pollutional load.Separately Landscape fishpond of a part in greenery patches, the infiltration of rain drop erosion and watering pours water, the fertilizer such as nitrogen, phosphorus and potassium of green aerial plant, And leaf and withered grass etc. collect in landscape fishpond, are contaminated water body.The above various factors leads to landscape fishpond water body Algal bloom, water transparency reduction, dissolved oxygen concentration reduction, water quality severe exacerbation and water body are mixed in eutrophication, water It is turbid, it also smells as of rotten fish, breeds mosquito and greening etc..Therefore, how to improve landscape fishpond water quality have become one there is an urgent need to The problem of solution.
Common landscape fishpond filtration system has following several: the 1. biological tank of level-one or two-stage filling hairbrush, subsequent Sterilization pool is set, by microorganism adsorption in biological tank and absorbs the nutriments such as Organic substance in water, nitrogen and phosphorus, and in sterilization pool Interior kill water part microorganism and algae.2. the filtering ponds of level-one or two-stage filling corallite and glass-ceramic ring, subsequent Sterilization pool is set, a part of nutriment is retained and absorbed by filtering ponds, and carry out sterilization algae removal in sterilization pool.Load hairbrush Biological tank, the filtering ponds for loading corallite and glass-ceramic ring combines with sterilization pool, there is retention, adsorb and absorption water in seek Support substance, the functions such as sterilization algae removal.But based on practical experience, either biological tank or filtering ponds, to the feed in water It is insufficient with the nutriments removal ability such as nitrogen, phosphorus, the organic matter of formation such as fish excreta, in water nutriment still it is superfluous very To largely existing, cause algae in water excessive, water body greening is smelly, and oxygen in water concentration is too low, and fish growth development is slow, The problem of death liable to illness causes to breed mosquito in biological tank or filtering ponds, influences surrounding enviroment.Handling bad landscape water In the case of body, short then 1 week, water body that is long then needing replacing a landscape fishpond for 1 month and cleaning landscape fishpond and filtering System causes water resource and human resources serious waste, greatly increases the maintenance operation cost of landscape fishpond.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provide a kind of landscape fishpond based on biofilter water treatment facilities and Method.
A kind of water treatment facilities of landscape fishpond based on biofilter disclosed by the invention, including aquaculture pond, aerobic life Object filter tank and clear water reserviors, the water inlet of the water outlet connection aerobic biofilter of aquaculture pond, the water outlet of aerobic biofilter connect Connect the water inlet of clear water reserviors, the water inlet of the water outlet connection aquaculture pond of clear water reserviors.
It according to an embodiment of the present invention, further include back-purge system, back-purge system connects aerobic biofilter.
According to an embodiment of the present invention, aquaculture pond includes pond body and aeration pump, and the water outlet of pond body connects aerobic life The water inlet in object filter tank, the water outlet of the water inlet connection clear water reserviors of pond body, aeration pump are connect with pond body.
According to an embodiment of the present invention, the water outlet of pond body is provided with floor drain.
According to an embodiment of the present invention, aerobic biofilter includes aerobic pond body, supporting layer, filtrate and the first water Pump, the water outlet of the water inlet connection pond body of aerobic pond body, the water inlet of aerobic pond body water outlet connection clear water reserviors;Supporting layer, Filtrate and the first water pump are all set in aerobic tank body, and filtrate is placed in supporting layer.
According to an embodiment of the present invention, aerobic pond body upper cover is equipped with top cover.
According to an embodiment of the present invention, back-purge system includes backwash pump, backwash water pipe, backwash air pump And backwash tracheae, backwash pump connect oxygen biofilter by backwashing water pipe, backwash air pump passes through backwash gas Pipe connects aerobic biofilter.
According to an embodiment of the present invention, clear water reserviors include clear water pond body and sterilamp, and the water inlet of clear water pond body connects The water outlet of aerobic biofilter, the water inlet of the water outlet connection pond body of clear water pond body are connect, sterilamp is set to clear water pond body Inner wall.
According to an embodiment of the present invention, comprising:
Strain is put into aerobic biofilter, the water for being passed through part aquaculture pond carries out domestication culture;
The water of aquaculture pond is continually fed into aerobic biofilter, the water of strain and aquaculture pond in aerobic biofilter occurs Nutriment in the effects of as retained, absorption is decomposed for physics and biochemical action, is absorbed, synthesis consumption part water;
By treated in aerobic biofilter, water is discharged into clear water reserviors, and the processing that carries out disinfection in clear water reserviors, after disinfection Water flow return to aquaculture pond, continue cycling through use.
According to an embodiment of the present invention, the period for taming culture is 0.5-3 months.
The beneficial effects of the present invention are compared with existing processing technique, the water body in aquaculture pond flows into aerobe Filter tank, aerobic biofilter is retained, adsorbed to the nutriment in water body, absorbed, aoxidized and synthesis processing, then again will Treated, and water body leads to clear water reserviors is further processed, and the water body after having handled is expelled back into aquaculture pond, is effectively removed water body In nutriment, avoid Measures of Algae in Water Body mass propagation and the smelly problem of greening, while also adding in water body and dissolving Oxygen concentration is conducive to fish growth development, prevents mosquito from breeding, the effect of beautification surrounding enviroment played, in addition to this, due to water Body be recycled, and using equipment handle water body, greatly reduce the frequency for changing water and cleaning, saved water resource and Human resources reduce operation cost, have wide prospect of the application.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the structural block diagram of the water treatment facilities of the landscape fishpond based on biofilter in embodiment.
Description of symbols:
1- aquaculture pond;11- pond body;111- floor drain;12- aeration pump;2- aerobic biofilter;The aerobic pond body of 21-;The top 211- Lid;22- supporting layer;23- filtrate;231- first layer filtrate;232- second layer filtrate;The first water pump of 24-;3- clear water reserviors;31- is clear Pond body;311- lid;32- sterilamp;4- back-purge system;41- backwash pump;42- backwashes water pipe;43- backwash Air pump;44- backwashes tracheae;500- appendix;501- first pipe;502- second pipe;503- third pipeline;504- the 4th Pipeline;The 5th pipeline of 505-,;The 6th pipeline of 506-;The 7th pipeline of 507-;The 8th pipeline of 508-;The first valve of 600-, 601- Two valves;602- third valve;The 4th valve of 603-;The 5th valve of 604-;The 6th valve of 605-;The 7th valve of 606-;607- 8th valve, the 9th valve of 608-;The tenth valve of 609-;The 11st valve of 610-;The 12nd valve of 611-;The 13rd valve of 612- Door;The 14th valve of 613-.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema, Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, not especially censure The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution, Also not the present invention claims protection scope within.
If Fig. 1, Fig. 1 are the structural block diagram of the water treatment facilities of the landscape fishpond based on biofilter in embodiment.Such as Shown in figure, a kind of water treatment facilities of landscape fishpond based on biofilter of the invention, including the filter of aquaculture pond 1, aerobe Pond 2 and clear water reserviors 3, aquaculture pond 1 provide place for practical cultivation, aerobic biofilter 2 to handle the water body in aquaculture pond 1, For clear water reserviors 3 to be further processed by the processed water body of aerobic biofilter 2, the water body in final clear water reserviors 3 returns to cultivation In pond 1;The water inlet of the water outlet connection aerobic biofilter 2 of aquaculture pond 1, the water outlet of aerobic biofilter 2 connect clear water The water outlet of the water inlet in pond 3, clear water reserviors 3 connects aquaculture pond 1.
Preferably, the water treatment facilities of a kind of landscape fishpond based on biofilter of the invention further include backwash system System 4, back-purge system 4 connect one end of aerobic biofilter 2.
Aquaculture pond 1 includes pond body 11 and aeration pump 12, and the shape of pond body 11 can be rule, such as ellipsoid or circle Body is also possible to carry out the irregular shape of particular design according to actual place situation, in actual use, the shape of pond body 11 with Personal actual need is set, and above mentioned shape is not limited in.The water outlet of pond body 11 is provided with floor drain 111, pond Water in body 11 is discharged by floor drain 111, meanwhile, floor drain 111 plays the role of that the biggish object of volume is isolated, and volume is biggish Object for example falls leaves, polybag or house refuse etc.;The quantity of floor drain 111 can be one can also be multiple, and floor drain 111 has The quantity of body can be designed according to actual needs, be illustrated by taking two floor drains 111 as an example in the present embodiment.Aeration pump 12 is located at The side of pond body 11, aeration pump 12 can be set in earth's surface, also can be set under earth's surface, and aeration pump 12 passes through appendix 500 connection pond bodies 11,500 one end of appendix connect the output end of aeration pump 12, and the other end of appendix 500 is set to pond body 11 Interior, one end that appendix 500 is located in pond body 11 is connected with multiple aeration heads (not marking in figure), and aeration pump 12 is by the sky of compression Gas is discharged to multiple aeration heads (not marking in figure) by appendix 500, then will be compressed by multiple aeration heads (not marking in figure) Air arrange Xiang Shuizhong, to increase oxygen in water concentration, the increase of oxygen in water concentration is conducive to improve in pond body 11 Water body environment, while meeting demand of the biology cultivated in pond body 11 to oxygen, further, it is also possible to be aerobic biofilter 2 Aerobic microbiological metabolism enough oxygen is provided, promote the ability that aerobic biofilter 2 handles nutriment in water.Tool Body is in application, the dissolved oxygen concentration in pond body 11 is 5mg L-1, it should be noted that dissolved oxygen concentration in pond body 11 not office It is limited to 5mg L-1, can be reasonably adjusted according to the volume, aquaculture organism type and aquaculture organism quantity of practical pond body 11.
Preferably, it is provided with the first valve 600 on appendix 500, aeration pump 12 is controlled by the first valve 600 and is passed through Air capacity in pond body 11 when concrete application, when needing to be passed through air into pond body 11, is then opened the first valve 600;When When reduction being needed to lead to the air capacity in pond body 11, then the first valve 600 is rotated to middle position;When not needing to pond body When being passed through air in 11, then the first valve 600 is closed.
The type of aerobic biofilter 2 can be up-flow aerobic biofilter, be also possible to drop the filter of streaming aerobe Pond, specifically, the type of aerobic biofilter 2 is up-flow aerobic biofilter.Aerobic biofilter 2 includes aerobic pond body 21, supporting layer 22, filtrate 23 and the first water pump 24;The shape of aerobic pond body 21 can be elongated cylindrical body, be also possible to just Cube, can also be sphere, in actual use, can carry out setting shape according to the place of implementation and water flow.Specifically answer Used time since pond body 11 needs to provide enough activity spaces for aquaculture organism, and stablizes the water in pond body 11, so good The volume of oxygen pond body 21 is less than the volume of pond body 11, and the volume ratio of aerobic pond body 21 and pond body 11 is 1:5 between 1:10.
Preferably, aerobic pond body 21 can be set in earth's surface, also can be set under earth's surface, specifically, aerobic pond body 21 are set under earth's surface;The structure of aerobic pond body 21 can be integrally formed, is also possible to be made up of multiple pieces., specifically answer The main header casing of used time, aerobic pond body 21 are equipped with top cover 211, convenient for the added material into aerobic pond body 21, also act as dustproof effect, It has ensured that water body is not contaminated in aerobic pond body 21, while having also acted as the effect of support;
Supporting layer 22 is set in aerobic pond body 21, and supporting layer 22 can be connected by way of clamping with aerobic pond body 21 It connects, is also possible to that supporting layer 22 is fixed in aerobic pond body 21 by welding;The material of supporting layer 22 can be steel Plate is also possible to concrete slab, during actual use, it can be replaced other materials according to demand, not merely limit In both the above material.The inner cavity of aerobic pond body 21 is divided into epicoele and cavity of resorption by supporting layer 22, and two water outlets of pond body 11 are logical It crosses first pipe 501, second pipe 502, third pipeline 503 and the 4th pipeline 504 to connect with the cavity of resorption of aerobic pond body 21, second One end of pipeline 502 and one end of third pipeline 503 are separately connected two water outlets of pond body 11, second pipe 502 it is another The other end of end and third pipeline 503 is connect with first pipe 501, also, is divided on second pipe 502 and third pipeline 503 It is not provided with the second valve 601 and third valve 602, the 4th valve is provided between second pipe 502 and third pipeline 503 603, one end of the 4th pipeline 504 is connect with the cavity of resorption of aerobic pond body 21, as the water inlet of aerobic pond body 21, the 4th pipeline 504 other end is connect with first pipe 501, and the 5th valve 604, third pipeline 503 and the 4th are provided on the 4th pipeline 504 It is provided with the 6th valve 605 between pipeline 504, the water in pond body 11 is controlled by the second valve 601 and third valve 602 and is discharged Amount, the water being discharged into aerobic pond body 21 is controlled by the 4th valve 603 and the 6th valve 605;Run through on supporting layer 22 and sets It is equipped with multiple filters (not marked in figure), multiple filters (not marking in figure) regular can be distributed on supporting layer 22, can also Dispersion is distributed on supporting layer 22 to be, specifically, regular through there is multiple filters (not marking in figure) on supporting layer 22; The type of filter (not marking in figure) is the one of which or a variety of mixing in dried mushroom type, blossom type, tower and cylindrical type It is used together, it is preferable that the material of filter (not marking in figure) is ABS engineering plastics, is guaranteed by filter (not marking in figure) The water in aerobic pond body 21 is flowed into, realization is filtered and precipitates to the substance in water body, while still in backwash process One of essential component.
Filtrate 23 includes first layer filtrate 231 and second layer filtrate 232,232 phase of first layer filtrate 231 and second layer filtrate It mutually stacks, first layer filtrate 231 and second layer filtrate 232 are respectively positioned on the epicoele of aerobic pond body 21;In actual use, can have more Layer first layer filtrate 231, multilayer second layer filtrate 232, multilayer first layer filtrate 231 and multilayer second layer filtrate 232 can be Interfolded is placed with one layer of second layer filtrate 232 between that is, every two layers of first layer filtrate 231, similarly, every two layers of second layer filter It is placed with one layer of first layer filtrate 231 between material 232, in addition to this it is possible to by first layer filtrate 231 and second layer filtrate 232 upset after be put into the upper intracavitary of aerobic pond body 21, with one layer of first layer filtrate 231 in the present embodiment, one layer of second layer filter Illustrate for material 232.First layer filtrate 231 is stacked in aerobic pond body 21, and when concrete application, first layer filtrate 231 uses grain The big material of diameter, such as cobblestone and glass-ceramic ring etc., using it is one such or it is a variety of be used in mixed way, first layer filtrate 231 height stacked are 0.1-0.4m;Second layer filtrate 232 is stacked on first layer filtrate 231, when concrete application, the second layer Filtrate 232 is less than the material of first layer filtrate 231, such as haydite, medical stone, glass-ceramic ring, coral sand, activity using partial size Charcoal, zeolite and volcanic rock etc., using it is one such or it is a variety of be used in mixed way, the height that second layer filtrate 231 stacks is 0.8-1.5m;It should be noted that the height that first layer filtrate 231 and second layer filtrate 232 respectively stack be not limited in On the height that refers to, can be reasonably adjusted according to aerobic 21 self structure of pond body and actual demand.Water body in pond body 11 It is discharged into aerobic pond body 21, passes through the biomembrane and first layer filtrate 231 being located on first layer filtrate 231 and second layer filtrate 232 It with the microbiologic population in 232 gap of second layer filtrate, retained, adsorbed, being absorbed, being aoxidized and synthesis, effectively removing water In the nutriments such as organic matter, nitrogen and phosphorus.
First water pump 24 is set to the epicoele of aerobic pond body 21, and the first water pump 24 is located at 232 top of second layer filtrate, the The water in aerobic pond body 21 is discharged by the 5th pipeline 505 for one water pump 24, as the water outlet of aerobic pond body 21, the 5th pipeline 505 one end connects the first water pump 24, the water inlet of the other end connection clear water reserviors 3 of the 5th pipeline 505, and the 5th pipeline 505 leans on One end of nearly first water pump 24 is provided with the 7th valve 606, and the 5th pipeline 505 is arranged close to one end of the water inlet of clear water reserviors 3 There is the 8th valve 607, the amount that aerobic pond body 21 is discharged is controlled by the 7th valve 606, is entered by the control of the 8th valve 607 clear The water in pond 3;The 6th pipeline 506 is additionally provided on 5th pipeline 505, the 6th pipeline 506 is located at the 7th valve 606 and the 8th Between valve 607, be provided with the 9th valve 608 on the 6th pipeline 506, the 6th pipeline 506 to the water body after backwash is discharged, 9th valve 608 is to control the amount of discharge backwash water body and the speed of discharge.
Preferably, the first water pump 24 is immersible pump.
Preferably, it is provided with the 7th pipeline 507 on the side wall of aerobic pond body 21, the quantity of the 7th pipeline 507 can be one It is a, it is also possible to multiple, specifically, be provided with the 7th pipeline 507 on the side wall of aerobic pond body 21, is backwashed as discharge With another channel of water, effect one is to speed up the discharge of backwash water, improves efficiency, and effect is second is that when other are corresponding When discharge line breaks down, it can be discharged by the 7th pipeline 507, ensure the normal operation of equipment.
Clear water reserviors 3 include clear water pond body 31 and sterilamp 32, and clear water pond body 31 can be set in earth's surface, also can be set Under earth's surface, clear water pond body 31 is connect by the 8th pipeline 508 with pond body 11, one end of the 8th pipeline 508 and clear water pond body 31 Water outlet connection, the other end of the 8th pipeline 508 connect with the water inlet of pond body 11, and clear water pond body 31 is along the 8th pipeline 508 will treated that water body is expelled back into pond body 11, water circulation is used, water resource is saved, the is provided on the 8th pipeline 508 11 valves 610 control water conservancy by the 11st valve 610 and flow back into water and water velocity in pond body 11, it is preferable that are It improves the efficiency of draining and guarantees enough water flow pressures, second water pump can be set on the 8th pipeline 508 and (do not marked in figure Know), the water body in clear water pond body 31 is flow back into pond body 11 by the second water pump (not identifying in figure).
Preferably, 31 upper lid of clear water pond body is equipped with lid 311, convenient for directly observing the water body feelings in clear water pond body 31 Condition, and detected convenient for extracting the water body in clear water pond body 31, while also acting as dustproof effect.
Preferably, it is provided on the side wall of clear water pond body 31 effluent switch (not marked in figure), when needing to extract clear water reserviors When water body in body 31 carries out water quality detection, directly effluent switch (not marking in figure) is opened, then again by extraction Water body carries out next step detection.
Sterilamp 32 is located in clear water pond body 31, and sterilamp 32 can be connect with 31 inner wall of clear water pond body, can also be with Lid 311 connects, and is placed when concrete application, in clear water pond body 31 there are three sterilamp 32, three sterilamps 32 are all connected to cover On the wall surface of son 311 inwardly, the water that aerobic pond body 21 is discharged is carried out disinfection by sterilamp 32, eliminates algae remaining in water And microorganism.It should be noted that disappearing in conjunction with 31 actual volume size of clear water pond body and in order to reach better Disinfection Effect The quantity of malicious lamp 32 can be increased or decreased.
Preferably, sterilamp 32 is ultraviolet disinfecting.
Back-purge system 4 includes backwash pump 41, backwash water pipe 42, backwash air pump 43 and backwashes tracheae 44, Backwash pump 41 connects the cavity of resorption of aerobic pond body 21 by backwashing water pipe 42, and the water outlet connection of backwash water pipe 42 is aerobic The water inlet end of the cavity of resorption of pond body 21, backwash water pipe 42 connects first pipe 501, the water intake end of backwash pump 41 and water outlet It is respectively arranged with the 12nd valve 611 and the 13rd valve 612, to control the inflow and water yield of back-purge system 4;Instead The cavity of resorption that air pump 43 connects aerobic pond body 21 by backwashing tracheae 44 is rinsed, the air inlet end of backwash tracheae 44 connects backwash The outlet side of the output end of air pump 43, backwash tracheae 44 is inserted in the cavity of resorption of aerobic pond body 21, backwashes and is arranged on tracheae 44 There is the 14th valve 613, backwash air pump 43 is controlled by the 14th valve 613 and is passed through the gas flow in aerobic pond body 21.It is logical It crosses the back-purge system 4 and realizes that equipment replaces manually to the cleaning of filter plant, while cleaning process is simple, quick and efficiency Height has greatly saved human resources and water resource, greatly reduces the cost of operation landscape fishpond.
When being backwashed, firstly, the 5th valve 604 and the 8th valve 607 are gone into closed state, meanwhile, 9th valve 608, the tenth valve 609, the 12nd valve 611, the 13rd valve 612 and the 14th valve 613 are gone into opening State then opened backwash air pump 43 before this, and air is compressed and passes through backwash tracheae 44 for air by backwash air pump 43 Arrange to filter, in aerobic pond body 21 particulate matter and aging microorganism be stirred so that particulate matter and aging microorganism from It loosens and is detached from filtrate 23, and mixed with water, after continuing 5-10min, then open backwash pump 41, backwash Water pump 41 is arranged the water in aquaculture pond 1 to filter by backwash water pipe 42, is continued air water connection and is rushed 5-20min, passes through the air water Join the mode of punching, further stir particulate matter and the aging microorganism of the inner long-term accumulated of aerobic biofilter 2, and makes sludge and decline Old microorganism completely falls off from 21 inner wall of filtrate 23 and aerobic pond body, and mixes in water, eventually by the 6th pipeline 506 And the 7th pipeline 507 by aerobic pond body 21 backwash after water be discharged.
Using above equipment to the method for treating water of landscape fishpond, comprising:
Strain is put into aerobic pond body 21 and carries out domestication culture, strain includes: heterotroph, nitrococcus, nitrifier And denitrifying bacterium, meanwhile, the water in pond body 11 is passed sequentially through into floor drain 111, second pipe 502, third pipeline 503, first and is managed Behind road 501 and the 4th pipeline 504, it is flowed into aerobic pond body 21 and stays for some time, using the water body in aquaculture pond 1 as tame and docile Change one of the raw material of culture, it is preferable that the water body starting nutrients matter concentration in pond body 11 is respectively as follows: organic carbon concentration and is 1mg L-1-10mg L-1, ammonia nitrogen concentration is 1mg L-1-20mg L-1, total nitrogen concentration is 1mg L-1-22mg L-1, total phosphorus concentration is 0.2mg L-1-5mg L-1, in addition to this, there are also fish excreta, algae and residual feeds.The period of domestication culture is 0.5-3 A month, it should be noted that situations such as domestication cultivation cycle is according to strain quantity and growth in practical aerobic pond body 21 It is determined, that is to say, that can suitably increase or decrease the period of domestication culture.
It tames the initial stage of culture, the micro organism quantity in aerobic pond body 21 is less, good with the increase of domestication incubation time Micro organism quantity in oxygen pond body 21 gradually increases, while type is also more and more abundant, finally, microorganism in aerobic pond body 21 For type based on heterotroph, nitrococcus, nitrifier and denitrifying bacterium, heterotroph is present in 231 surface biological of first layer filtrate The outside of the 232 surface biological film of outside and second layer filtrate of film, meanwhile, it is also present in first layer filtrate 231 and the second layer The relatively high place of the dissolved oxygen concentrations such as the gap of filtrate 232, to remove the organic matter in water body, nitrococcus and nitrifier To remove the ammonia nitrogen in water body, first layer filtrate 231 and the inside of the surface biological film of second layer filtrate 232 form anaerobism ring Border, denitrifying bacterium are then present in the anaerobic environment, to the total nitrogen gone in water removal.
The dissolved oxygen concentration of water in aerobic pond body 21 is maintained at 1mg L-1To 5mg L-1Between, and hydraulic detention time Between 1 hour to 24 hours, the water in aerobic pond body 21 flow back into cultivation after the sterilamp 32 in clear water reserviors 3 carries out disinfection Pond 1, it is -6 hours 2 hours which, which completes primary required time,.It should be noted that the water dissolved oxygen in aerobic pond body 21 Concentration can be adjusted according to the actual situation, be not restricted to 1mg L-1To 5mg L-1Between, meanwhile, hydraulic detention time Also be not limited to it is mentioned above, according to reality to water nutrition substance processing the case where depending on.
After the completion of domestication culture, the high water body containing nutrient concentrations in pond body 11 is arranged under aerobic pond body 21 Chamber, water body by filter from the cavity of resorption of aerobic pond body 21 be discharged to aerobic tank from epicoele, by the biggish excretion such as fish of volume The objects such as object, feed and algae are tentatively retained, and then, water body flows through surface and the second layer filtrate of first layer filtrate 231 232 surfaces, and pass through from the gap of the two, excreta, feed and the algae of water body Mesichthyes are further retained, meanwhile, 1mg L is maintained in aerobic 21 Dissolved Oxygen in Water concentration of pond body-1To 5mg L-1In the case where, dominant strain be heterotrophic bacteria and Nitrifier, heterotrophic bacteria and nitrifier can effectively remove organic matter biodegradable in water body, ammonia nitrogen and total phosphorus, nitrifier and Nitrococcus then converts nitrate nitrogen and nitrite nitrogen, first layer filtrate 231 and second layer filtrate 232 for most ammonia-nitrogen It is wrapped in by biomembrane, it is internal to form anaerobic environment, it is turn of aerobic environment and anaerobic environment from biomembrane external-to-internal Become, synchronous nitration and denitrification reaction occurs, part total nitrogen is removed, in addition to this, multiple-microorganism itself metabolism can inhale A part of organic matter, nitrogen and phosphorus are received, finally, by the discharge into water in aerobic pond body 21 to clear water pond body 31, in clear water pond body 31 Sterilamp 32 algae remaining in water body, microorganism and bacterium are further eliminated, then will processing after contain nutrient concentrations Low water body is expelled back into pond body 11, continues cycling through use.
With using the time to increase, is learnt according to actual use situation, used the time of a year and a half to 2 years, aerobic tank There is a large amount of sludge, particulate matter and aging microorganism in side wall, first layer filtrate 231, second layer filtrate 232 and the filter of body 21, A large amount of sludge, particulate matter and aging microorganism do not only result in effluent quality variation and water outlet nutriment is more, can also block filter, So that water inlet resistance becomes larger, greatly reduce and the treatment effect of water body and energy consumption are increased, at this time, it may be necessary to open backwash system System 4 is backwashed, and specific backwash operation process has been described in detail in the above content, is no longer done and is further gone to live in the household of one's in-laws on getting married herein It states.
Embodiment one
The shape of pond body 11 is cuboid, and volume is 6 cubic metres, and aerobic pond body 21 is a cuboid, volume 1m* 1m*1.2m=1.2 cubic metres;First layer filtrate 231 is that cobblestone and glass-ceramic ring mix, piling height 0.2m, second Layer filtrate 232 is the haydite that partial size is 3mm-5mm, piling height 1m.
Firstly, arranging the water in pond body 11 as one of raw material into aerobic pond body 21, and puts into strain and carry out domestication training It supports, pond body 11 and 21 water of aerobic pond body circulation 1-2 can cultivate success, a certain number of fish excretas, algae and residue in a month Feed is by the first layer filtrate 231 and the retention of second layer filtrate 232, filtering in aerobic biofilter 2 and adsorbs, meanwhile, different It is adsorbed under bacteria, nitrococcus, nitrifier and denitrifying bacterium effect, absorbs, aoxidize, synthesis, nitrification and denitrification reaction, Effectively remove nutriment in water.Continuous operation 6 months, water in the case where no cleaning pond body 11, in pond body 11 Organic carbon concentration remains 0.9mg L-1, ammonia nitrogen concentration is 0.65mg L-1, total nitrogen concentration is 11mg L-1, total phosphorus concentration is 0.93mg L-1, 0.25 NTU of turbidity, water colour is limpid in pond body 11, and amount of algae greatly reduces, and fish excreta is also in time by One layer of filtrate 231, second layer filtrate 232 and microorganism retention.
Embodiment two
11 volume of pond body is 30 cubic metres, Chi Shen 1.6m, and aerobic pond body 21 is cuboid, volume 2.2m*2.2m* 1.25m=6.05 cubic meter;First layer filtrate 231 is that cobblestone and glass-ceramic ring are used in mixed way, piling height 0.25m, Second layer filtrate 232 is the haydite that partial size is 3mm-5mm, piling height 1m.
Firstly, arranging the water in pond body 11 as one of raw material into aerobic pond body 21, and puts into strain and carry out domestication training It supports, pond body 11 and 21 water of aerobic pond body circulation 1-2 can cultivate success, a certain number of fish excretas, algae and residue in a month Feed is by the first layer filtrate 231 and the retention of second layer filtrate 232, filtering in aerobic pond body 21 and adsorbs, meanwhile, in heterotrophism It is adsorbed under bacterium, nitrococcus, nitrifier and denitrifying bacterium effect, absorbs, aoxidize, synthesis, nitrification and denitrification reaction has Effect removes nutriment in water removal.Continuous operation 6 months, in the case where no cleaning pond body 11, the water in pond body 11 was total Organic concentration of carbon remains 0.87mg L-1, ammonia nitrogen concentration is 0.46mg L-1, total nitrogen concentration is 11mg L-1, total phosphorus concentration is 0.9mg L-1, 0.24 NTU of turbidity, 11 water colour of pond body is limpid, and amount of algae greatly reduces, and fish excreta is also in time by first Layer filtrate 231, second layer filtrate 232 and microorganism retention.
Embodiment three
11 volume of pond body is 100 cubic metres, Chi Shen 1.6m, and the aerobic pond body 21 of three cuboids is in parallel, and volume is 2m* 2m*1.4m=6.05 cubic metres, first layer filtrate 231 is that cobblestone and glass-ceramic ring are used in mixed way, and piling height is 0.25m, second layer filtrate 232 are the haydite that partial size is 3mm-5mm, piling height 1.15m.
Firstly, uniformly being arranged respectively using the water in pond body 11 as one of raw material into three aerobic pond bodies 21, and put into bacterium Kind carries out domestication culture, and pond body 11 and 21 water of aerobic pond body circulation 1-2 months can cultivate success, a certain number of fish excretions Object, algae and residual feed are by the first layer filtrate 231 and the retention of second layer filtrate 232, filtering in aerobic pond body 21 and adsorb, Meanwhile being adsorbed under the effect of heterotroph, nitrococcus, nitrifier and denitrifying bacterium, it absorbs, aoxidizes, synthesis nitrifies and anti- Nitration reaction effectively removes nutriment in water.Continuous operation 6 months, in the case where no cleaning pond body 11, pond body Water organic carbon concentration in 11 remains 0.85mg L-1, ammonia nitrogen concentration is 0.37mg L-1, total nitrogen concentration is 10.6mg L-1, Total phosphorus concentration is 0.80mg L-1, 0.23 NTU of turbidity.Water colour is limpid in pond body 11, and amount of algae greatly reduces, fish excreta Also it is retained in time by first layer filtrate 231, second layer filtrate 232 and microorganism.
In conclusion the water body in aquaculture pond flows into aerobic biofilter, aerobe compared with existing processing technique Filter tank is retained, adsorbed to the nutriment in water body, absorbed, aoxidized and synthesis processing, then again will treated water body Leading to clear water reserviors to be further processed, the water body after having handled is expelled back into aquaculture pond, the nutriment being effectively removed in water body, Measures of Algae in Water Body mass propagation and the smelly problem of greening are avoided, while also adding dissolved oxygen concentration in water body, is conducive to Fish growth development, prevents mosquito from breeding, and plays the effect of beautification surrounding enviroment, in addition to this, since water body is to be recycled , and water body is handled using equipment, it greatly reduces and changes water and cleaning frequency, saved water resource and human resources, have Wide prospect of the application.
The upper only embodiments of the present invention, are not intended to restrict the invention.For those skilled in the art For, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention are equal Replacement, improvement etc., should all be included within scope of the presently claimed invention.

Claims (10)

1. a kind of water treatment facilities of the landscape fishpond based on biofilter, which is characterized in that including aquaculture pond (1), aerobic life Object filter tank (2) and clear water reserviors (3), the water outlet of the aquaculture pond (1) connect the water inlet of the aerobic biofilter (2), institute The water outlet for stating aerobic biofilter (2) connects the water inlet of the clear water reserviors (3), the water outlet connection of the clear water reserviors (3) The water inlet of the aquaculture pond (1).
2. the water treatment facilities of the landscape fishpond according to claim 1 based on biofilter, which is characterized in that further include Back-purge system (4), the back-purge system (4) connect the aerobic biofilter (2).
3. the water treatment facilities of the landscape fishpond according to claim 1 based on biofilter, which is characterized in that described to support Growing pond (1) includes pond body (11) and aeration pump (12), and the water outlet of the pond body (11) connects the aerobic biofilter (2) Water inlet, the water inlet of the pond body (11) connect the water outlet of the clear water reserviors (3), the aeration pump (12) and the pond body (11) it connects.
4. the water treatment facilities of the landscape fishpond according to claim 3 based on biofilter, which is characterized in that the pond The water outlet of body (11) is provided with floor drain (111).
5. the water treatment facilities of the landscape fishpond according to claim 3 based on biofilter, which is characterized in that described good Oxygen biofilter (2) includes aerobic pond body (21), supporting layer (22), filtrate (23) and the first water pump (24), the aerobic pond body (21) water inlet connects the water outlet of the pond body (11), and aerobic pond body (21) water outlet connects the clear water reserviors (3) Water inlet;The supporting layer (22), the filtrate (23) and first water pump (24) are all set in the aerobic pond body (21) in, the filtrate (23) is placed in the supporting layer (22).
6. the water treatment facilities of the landscape fishpond according to claim 5 based on biofilter, which is characterized in that described good Oxygen pond body (21) upper cover is equipped with top cover (211).
7. the water treatment facilities of the landscape fishpond according to claim 2 based on biofilter, which is characterized in that described anti- Rinse-system (4) includes backwash pump (41), backwash water pipe (42), backwash air pump (43) and backwashes tracheae (44), The backwash pump (41) connects the aerobic biofilter (2), the backwash gas by the backwash water pipe (42) It pumps (43) and the aerobic biofilter (2) is connected by the backwash tracheae (44).
8. the water treatment facilities of the landscape fishpond according to claim 3 based on biofilter, which is characterized in that described clear Pond (3) includes clear water pond body (31) and sterilamp (32), and the water inlet of the clear water pond body (31) connects the aerobe The water outlet in filter tank (2), the water outlet of the clear water pond body (31) connect the water inlet of the pond body (11), the sterilamp (32) it is set to the inner wall of the clear water pond body (31).
9. a kind of water treatment facilities using the described in any item landscape fishponds based on biofilter of claim 1-8 handle water Method characterized by comprising
Strain is put into the aerobic biofilter (2), the water for being passed through the part aquaculture pond (1) carries out domestication culture;
The water of the aquaculture pond (1) is continually fed into the aerobic biofilter (2), the institute in the aerobic biofilter (2) The effects of physics and biochemical action occur for the water for stating strain and the aquaculture pond (1) as retained, and absorption is decomposed, and absorb, synthesis disappears Consume the nutriment in the water of part;
By treated in the aerobic biofilter (2), water is discharged into the clear water reserviors (3), and in the clear water reserviors (3) into Row disinfection treatment, the water flow after disinfection return to the aquaculture pond (1), continue cycling through use.
10. the method for the water treatment facilities processing water of the landscape fishpond according to claim 7 based on biofilter, special Sign is that the period of the domestication culture is 0.5-3 months.
CN201910324569.6A 2019-04-22 2019-04-22 The water treatment facilities and method of landscape fishpond based on biofilter Pending CN110015761A (en)

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