CN102165934A - Biomembrane water purifying gate for aquaculture and in-situ water processing method of biomembrane water purifying gate - Google Patents
Biomembrane water purifying gate for aquaculture and in-situ water processing method of biomembrane water purifying gate Download PDFInfo
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- CN102165934A CN102165934A CN2011100335213A CN201110033521A CN102165934A CN 102165934 A CN102165934 A CN 102165934A CN 2011100335213 A CN2011100335213 A CN 2011100335213A CN 201110033521 A CN201110033521 A CN 201110033521A CN 102165934 A CN102165934 A CN 102165934A
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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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- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention discloses a special biomembrane water purifying gate for aquaculture and an in-situ water processing method thereof. The biomembrane water purifying gate is made mainly according to the size of a pond and composed of at least two ropes tying multiple linear solid elastic fillers, and the linear solid elastic fillers form a carrier of a microorganism community so as to form a biomembrane; the biomembrane water purifying gate is directly arranged in the aquaculture pond; and the biomembrane water purifying gate is vertically suspended below the water surface of the pond and at a certain distance from the pond bottom. According to the invention, based on the characteristics of the aquiculture water environment in a pond (including a soil pond and a cement pond) and by using the biomembrane repairing technology and ecological principle, the biomembrane is applied to the in-situ repair of aquiculture water, influence of aquiculture pollutants on the bred animals and water environment is remarkably reduced, and water conservation, emission reduction, energy conservation, effect enhancement and sound growth of the bred animals are realized.
Description
Technical field
The present invention is meant the method for a kind of aquaculture special biomembrane water purification grid and the water treatment of biomembrane water purification grid original position especially about a kind of aquaculture water processing establishment.
Background technology
Present aquaculture model is many based on bait throwing in, the eutrophy factors such as residual bait, ight soil, N, P enter water body, make ammonia nitrogen in the breeding water body, nitrite nitrogen, chemical oxygen demand (COD), biochemical oxygen demand (BOD) severe overweights such as (BOD), generation stress, increase the disease incidence of cultivated animals such as fishes and shrimps and has reduced output to cultivated animals.Therefore, improving the aquaculture water environment is problem demanding prompt solution during aquaculture is produced.
Existing aquaculture water treatment system must be outside the pond culture water body, water treatment system is built in the soil that takies certain area more specially, usually need to build three processing unit ponds at least: sedimentation basin, biofilter, sand (or other physical filtering materials) filter tank etc., the one, taking up an area of big reaching needs corresponding supporting water processing establishment many, causes investment big; The 2nd, day-to-day operation cost height is because some water processing establishments and flow to wait and all to need electricity consumption to consume energy in order to form water circulation between processing unit pond and the breeding water body.Therefore most aquaculture dealers is difficult to accept such technology and carries out productive application, this aquiculture sewerage that also causes present China more than 95% for without directly blowdown of waste water treatment, make pond aquaculture become one of main pollution source of China, cause landlocked rivers of serious day by day large tracts of land and immediate offshore area eutrophication pollution problem.
Summary of the invention
It is low to the purpose of this invention is to provide a kind of investment and operating cost, has water-saving and emission-reducing, energy-saving and environmental protection, low-carbon (LC), safety, the aquaculture special biomembrane water purification grid and the biomembrane water purification grid original position method for treating water of advantages such as easy and simple to handle, easy popularization.
For achieving the above object, solution of the present invention is:
A kind of aquaculture special biomembrane water purification grid, wherein: these biomembrane water purification grid are to bind some linear 3 D elastic fillers by at least two ropes to constitute, linear 3 D elastic filler constitutes the carrier of microbiologic population, thereby forms biomembrane.
Described each linear 3 D elastic filler is to twine some radial elastic wires and form on a baseline.
Described some linear 3 D elastic fillers and two ropes are in vertical state.
Bind the linear 3 D elastic filler that is inclined to set between described two ropes.
A kind of method of utilizing biomembrane water purification grid to carry out the water treatment of aquaculture original position:
Step 1: make biomembrane water purification grid according to the size in pond;
Step 2: directly biomembrane water purification grid are arranged at cultivating pool;
Step 3: with biomembrane water purification grid vertical hanging in the underwater, pond and at the bottom of the pond, have a segment distance place.
Biomembrane water purification grid vertical hanging is in the about 10cm in underwater, pond place in the described step 3.
Several biomembrane water purification grid in the described step 3 are uniformly distributed in whole pond.
Several biomembrane water purification grid in the described step 3 are distributed in the regional area in pond.
Several biomembrane water purification grid in the described step 3 are provided with 3-5 group in every mu of water surface for aquaculture, each organizes the 40-80cm that is spaced apart between the biomembrane water purification grid, are spaced apart 20-30cm between every group of biomembrane water purification grid neutral line 3 D elastic filler.
After adopting such scheme, the present invention has following advantage with respect to prior art:
1, original position water treatment.This patent directly is arranged at cultivating pool with biomembrane water purification grid, by the biomembrane that forms on the linear 3 D elastic filler, the pollutant that produces in the breeding process is transformed and degrades, thereby water treatment system is built in the soil that need not to take again certain area outside the pond specially.Soil and great amount of investment cost have been saved.Simultaneously to a certain extent, increase the ecological niche in pond, helped the good growth of cultivated animals.
2, operation is non-maintaining and do not need the power consumption source, does not have daily operating cost.After the water purification grid were arranged at cultivating pool, owing to only account for volume about pond waters 1-2%, the dissolved oxygen etc. that can make full use of breeding water body was finished its function.Therefore, can make full use of the oxygenation facility of the original configuration of cultivating pool, and need not to acquire in addition power consumption such as oxygenation facility.Simultaneously, because simple in structure, be provided with stablely, can not need regular maintenance after the installation.Existing water treatment system then all is to need power consumption, or even the highly energy-consuming system, needs the management of certain day-to-day operation cost and regular maintenance.
3, the water layer difference is set.This patent with biomembrane water purification grid vertical hanging in the about 10cm in underwater, pond and at the bottom of the pond a distance, can avoid the aged deterioration of sunlight direct irradiation to nylon material, greatly prolong water purification grid service life.Simultaneously, avoid the water purification grid if be arranged on current rotation and the water exchange that the water surface may influence pond waters.And in water treatment system, all be the space at the bottom of hanging on linear 3 D elastic filler from the pond water surface to the pond.
4, original position clean water treatment efficient height.Biomembrane water purification grid are because of having used the linear 3 D elastic filler with huge specific surface area, and the general volume that accounts for about pond waters 1-2% that only is provided with just has good purifying water effect, realizes not changing water substantially in the breeding process, reaches water-saving and emission-reducing more than 80%.Be lower than significantly in other cultivating pool purifiers of existing exploitation usually that biofilm carrier need account for the above volume of pond waters 3-15%, show that the original position clean water treatment efficient of biomembrane water purification grid is higher.
Description of drawings
Fig. 1 is a water purification grid structural representation of the present invention;
Figure 1A is the partial enlarged drawing of Fig. 1;
Fig. 2 is another structural representation of water purification grid of the present invention;
Fig. 3 is provided with floor map in the water purification grid of the present invention pond;
Fig. 4 installs generalized section for water purification grid of the present invention pond.
Embodiment
As Fig. 1,2 and cooperate shown in Fig. 3,4, the present invention has disclosed the method for a kind of aquaculture special biomembrane water purification grid and the water treatment of biomembrane water purification grid original position, these biomembrane water purification grid C binds some linear 3 D elastic fillers 2 by at least two ropes such as nylon rope 1 to constitute, this linearity 3 D elastic filler 2 is to twine some radial elastic wire elastic wires 22 and constitute on a baseline 21,3 D elastic filler 2 constitutes the carrier of microbiologic population, thereby forms biomembrane.
Biomembrane water purification grid C-structure as shown in Figure 1, some linear 3 D elastic fillers 2 wherein and two nylon ropes 1 are in vertical state; And biomembrane water purification grid C-structure as shown in Figure 2 binds the linear 3 D elastic filler 2 that is inclined to set between two nylon ropes 1 and can constitute biomembrane water purification grid C equally.
Shown in Fig. 3,4, biomembrane water purification grid C of the present invention in the method that specifically is implemented on cultivating pool is:
1, at first makes biomembrane water purification grid C according to the size of pond A, this width and water surface degree of depth of sentencing pond A is that benchmark is made, nylon rope 1 in every group of water purification grid is not limited to two, can be many, nylon rope 1 mainly plays the effect of supporting with regulated linear 3 D elastic filler 2, so the setting of nylon rope 1 is to select flexibly in response to pond A size, mainly be the stable form that to guarantee that the water purification grid are remained valid in the A water body of pond, be attached to linear 3 D elastic filler 2 and form biomembranes thereby help among the A of pond indigenous microorganism.
2, original position water treatment, directly biomembrane water purification grid C is arranged at cultivating pool A, formation by biomembrane (microbiologic population) on the linear 3 D elastic filler 2, transform culturing pollutant (being primarily aimed at ammonia nitrogen and the nitrite nitrogen big) in the water cultivated animals toxicity, be degraded to the nitrate nitrogen nontoxic substantially, also to a certain degree reduce COD in the water (chemical oxygen demand) and BOD (biochemical oxygen demand (BOD)) concentration simultaneously cultivated animals.
3, water layer is set, in the following about 10cm and at the bottom of the pond A2 a distance (seeing shown in Figure 4) of pond A water surface B, the nylon rope 1 that is about to biomembrane water purification grid C periphery is fixed in pond A by timber 3 and fragment of brick 4 pool wall A1 goes up realization with A2 at the bottom of the pond and locatees with biomembrane water purification grid C vertical hanging.Can avoid the aged deterioration of sunlight direct irradiation, greatly prolong biomembrane water purification grid C service life nylon rope 1 nylon material.Simultaneously, avoid biomembrane water purification grid C if be arranged on current rotation and the water exchange that the water surface may influence pond A water body.
Certainly, several biomembrane water purification grid C can be uniformly distributed in whole pond A, also can be arranged at the regional area of pond A, for making things convenient for the daily management operation of culturist to pond A breeding production, only need the concentrated pond A regional area (see figure 3) that is arranged at biomembrane water purification grid C, common every mu of water surface for aquaculture, 3-5 group only is set, generally respectively organizes the about 40-80cm in interval between the biomembrane water purification grid C, the about 20-30cm in interval between every group of biomembrane water purification grid C neutral line 3 D elastic filler 2.Original position water purification grid just can reach good purifying water effect.
Owing in the A water body of pond, be provided with some groups biomembrane water purification grid C, the ecological niche in the water body is significantly increased, promptly increase the ecological niche of pond A, thereby increased the habitat of organism in water and cultivated animals, reduced the energy consumption of moving about of cultivated animals; Simultaneously, also significantly increased the sense of security of cultivated animals, what help reducing adverse environment factor pair cultivated animals stress degree, helps the good growth of cultivated animals.
Following table is the 2010.6-2011.1 month, pond eel culture biomembrane water purification grid application example data:
Pond water quality factor information slip
Biomembrane water purification grid are arranged in the eel culture pond of nine mu of three mouthfuls of meter areas in June, 2010, (per unit area yield is estimated in the pond to every mu of water surface for aquaculture: the about 1200-1500kg of per mu yield eel), five groups of biomembrane water purification grid only are set, the biologic packing material volume accounts for the 1-2% of water body volume, in the breeding process of seven wheat harvesting periods of 2010.6-2011.1, except replenishing the water yield of pond waters because of evaporation loss, water does not substantially change gear.Every month the above-mentioned factor of pond water quality is carried out tracking and monitoring, as can be known from the table data, the equal Fu of water quality factor closes Guo Jia Fishing industry water standard.Show that the application of biomembrane water purification grid can realize the original position water treatment in the pond aquaculture process, thereby do not change gear water (not effluxing aquaculture wastewater) substantially, realize that water-saving and emission-reducing reaches more than 80%.
To sum up, the technology of the present invention is mainly based on the characteristics of pond A (comprising Tu Chi and cement pit) cultivation water environment, applying biological recovery technique and ecological principle, biomembrane is applied to the original position reparation of breeding water body, realize reducing significantly and culture the influence of pollutant to cultivated animals and water environment generation, realization water-saving and emission-reducing synergy and cultivated animals are well grown.Therefore, the art of this patent for solve current China pond aquaculture sewage 95% or more for without directly blowdown of waste water treatment, causes serious day by day large tracts of land inland rivers and immediate offshore area eutrophication pollution problem, have major application value.Simultaneously, the art of this patent has realized directly carrying out clean water treatment in the pond, reaches water saving, to reduce discharging (more than 80%) remarkable with energy-saving effect, and it is low with operating cost to have an investment, environmental protection, low-carbon (LC), safety, advantages such as easy and simple to handle, easy popularization.Open up one and can be the cultivating pool high-efficiency water-saving reduction of discharging approach that domestic and international aquaculture dealer generally accepted, can carry out the yielding ability wide popularization and application.
Claims (9)
1. aquaculture special biomembrane water purification grid, it is characterized in that: these biomembrane water purification grid are to bind some linear 3 D elastic fillers by at least two ropes to constitute, linear 3 D elastic filler constitutes the carrier of microbiologic population, thereby forms biomembrane.
2. aquaculture special biomembrane water purification grid as claimed in claim 1 is characterized in that: each linear 3 D elastic filler is to twine some radial elastic wires and form on a baseline.
3. aquaculture special biomembrane water purification grid as claimed in claim 1 or 2 is characterized in that: some linear 3 D elastic fillers and two ropes are in vertical state.
4. aquaculture special biomembrane water purification grid as claimed in claim 1 or 2 is characterized in that: bind the linear 3 D elastic filler that is inclined to set between two ropes.
5. method of utilizing biomembrane water purification grid to carry out the water treatment of aquaculture original position:
Step 1: make biomembrane water purification grid according to the size in pond;
Step 2: directly biomembrane water purification grid are arranged at cultivating pool;
Step 3: with biomembrane water purification grid vertical hanging in the underwater, pond and at the bottom of the pond, have a segment distance place.
6. the method for utilizing biomembrane water purification grid to carry out the water treatment of aquaculture original position as claimed in claim 5 is characterized in that: biomembrane water purification grid vertical hanging is in the about 10cm in underwater, pond place in the described step 3.
7. the method for utilizing biomembrane water purification grid to carry out the water treatment of aquaculture original position as claimed in claim 5 is characterized in that: several biomembrane water purification grid in the step 3 are uniformly distributed in whole pond.
8. the method for utilizing biomembrane water purification grid to carry out the water treatment of aquaculture original position as claimed in claim 5 is characterized in that: several biomembrane water purification grid in the step 3 are distributed in the regional area in pond.
9. the method for utilizing biomembrane water purification grid to carry out the water treatment of aquaculture original position as claimed in claim 5, it is characterized in that: several biomembrane water purification grid in the step 3 are provided with the 3-5 group in every mu of water surface for aquaculture, each organizes the 40-80cm that is spaced apart between the biomembrane water purification grid, is spaced apart 20-30cm between every group of biomembrane water purification grid neutral line 3 D elastic filler.
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| CN2011100335213A CN102165934A (en) | 2011-01-30 | 2011-01-30 | Biomembrane water purifying gate for aquaculture and in-situ water processing method of biomembrane water purifying gate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557273A (en) * | 2012-03-05 | 2012-07-11 | 武汉百安生物科技有限责任公司 | Active biological membrane for removing pollutants in lakes and rivers, as well as manufacturing method and application of active biological membrane |
| CN113197151A (en) * | 2021-04-15 | 2021-08-03 | 集美大学 | Method and system for ecologically controlling cyanobacterial bloom in pond culture water body |
| CN113331129A (en) * | 2021-06-11 | 2021-09-03 | 集美大学 | Biofilm combination system for accurately regulating and controlling pond water quality |
-
2011
- 2011-01-30 CN CN2011100335213A patent/CN102165934A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557273A (en) * | 2012-03-05 | 2012-07-11 | 武汉百安生物科技有限责任公司 | Active biological membrane for removing pollutants in lakes and rivers, as well as manufacturing method and application of active biological membrane |
| CN102557273B (en) * | 2012-03-05 | 2013-06-26 | 武汉百安生物科技有限责任公司 | Active biological membrane for removing pollutants in lakes and rivers, as well as manufacturing method and application of active biological membrane |
| CN113197151A (en) * | 2021-04-15 | 2021-08-03 | 集美大学 | Method and system for ecologically controlling cyanobacterial bloom in pond culture water body |
| CN113197151B (en) * | 2021-04-15 | 2023-09-26 | 集美大学 | Method and system for ecologically controlling cyanobacteria bloom in pond culture water body |
| CN113331129A (en) * | 2021-06-11 | 2021-09-03 | 集美大学 | Biofilm combination system for accurately regulating and controlling pond water quality |
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Application publication date: 20110831 |