CN105692969A - Circulating water treatment method of seawater for cultivation and device thereof - Google Patents
Circulating water treatment method of seawater for cultivation and device thereof Download PDFInfo
- Publication number
- CN105692969A CN105692969A CN201610033461.8A CN201610033461A CN105692969A CN 105692969 A CN105692969 A CN 105692969A CN 201610033461 A CN201610033461 A CN 201610033461A CN 105692969 A CN105692969 A CN 105692969A
- Authority
- CN
- China
- Prior art keywords
- water
- tank
- aquaculture
- cultivation
- circulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/166—Nitrites
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
Abstract
The invention provides a circulating water treatment method of seawater for cultivation. The circulating water treatment method includes the following steps that A, cultivation water discharged by a cultivation pond is subjected to preliminary purification and pollution discharging through a purifying box; B, the cultivation water is ionized and subjected to organic substance decomposing through an electric catalysis oxidation device; C, the cultivation water is oxygenated through a purifying pond and an aeration pump; D, the cultivation water is filtered and activated through a multistage refined-filtration pond, enters a water storage tank and is led into the cultivation pond through a water pump. According to the circulating water treatment method, as ammonia nitrogen, nitrite and organic substances in seawater are decomposed and cycled, and bacteria and viruses in water are killed, the pollution problem caused by toxic and harmful substances of cultivation circulating seawater is solved, the problem that the circulating seawater is poor in activity is solved through purifying pond aeration and multistage refined filtration, the water quality of the cultivation water is optimized accordingly, and the purified-seawater water quality is suitable for cultivating and recycling of aquatic products.
Description
Technical field:
The present invention relates to water-treatment technology field used for aquiculture, be specifically related to circulating water treatment method and the equipment thereof of a kind of using sea area for aquatic breeding water。
Background technology:
China coastline is longer, and seawater resources enrich, and compared with aquaculture。Sea water use after its complicated component, contaminated seriously, possibly together with poisonous and harmful substances such as substantial amounts of antibacterial, virus, ammonia nitrogen, nitrite, Organic substances in water。The existence of these situations, seawater circulation uses that to may result in aquaculture organism poor growth, survival rate low, even makes aquaculture organism all dead, the quality and safety of serious threat circulating seawer aquaculture, and brings economic loss。
The cultivation of seawater circulation water is a kind of advanced form of industrialized culture, and it is actively to control water environment with industrialization means, it is possible to produce continuously, has water saving, energy-conservation, raising cultivation survival rate, the effect of Shortening culturing period。But, current seawater circulation water processes and mainly continues to use water treatment field conventional biological treatment technology purifying sea water breeding water body, reducing the chemical oxygen consumption (COC) in breeding water body, float, ammonia nitrogen, nitrate, phosphate etc., have an advantage in that system footprint area is little, treatment efficiency is high。Marine culture wastewater and common Lu Yuan sewage there is also the difference of the effect of salinity, which increases the difficulty adopting traditional biological method processing plant marine culture wastewater；And, traditional biological treatment technology generally comprises sand filter, Aeration tank, biological filter, sterilization pool etc., and structures construction cost is significantly high, and operation energy consumption is bigger。
In prior art, Chinese patent application CN103734066A discloses a kind of seawater circulation water cultivating system, including crawl, dissolved oxygen tank, aeration oxygen increasing machine, first microbial cleaning pond, second microbial cleaning pond, rapid filter, full-automatic Microfilter, Protein Skimmer, homoiothermic pond, ultraviolet ray disinfector, water quality monitoring system and circulating pump composition。This circulating water treatment mode realizes mainly through traditional biological purifying tank。
In prior art, Chinese patent application CN102910789A discloses Marine culture water compound cyclic purification system, this circulating purification system includes the first precipitation unit, catalytic oxidation unit, shellfish ecological pond unit and the pulling flow type artificial swamp unit that are sequentially connected in series, wherein, first precipitation unit: culture pond water outlet first flows into just precipitation unit, precipitation removes substantial amounts of float, removes particulate form total nitrogen and the total phosphorus of part simultaneously；Catalytic oxidation unit: realize ammonification by microbial action, ammonia nitrogen, nitrite nitrogen are changed into the nitrate nitrogen to sea-farming relative harmless by nitration reaction；Shellfish ecological pond unit: contact oxidation unit water outlet is nursed one's health, utilizes ingest suspended material, submerged plant and phytoplankton absorbed nitrogen phosphor contaminant, wind-force and artificial perturbation of shellfish that water body is carried out reoxygenation；Pulling flow type artificial swamp unit: filling substrate and plant, nitrogen and phosphorus pollutants in described matrix absorption enrichment water, described plant absorption increases oxygen in water by Radial Oxygen Loss from Root effect further through the nitrogen and phosphorus pollutants of enrichment simultaneously together with wetland interior conduit aeration。This circulating water treatment mode realizes purifying mainly through biological (shellfish and submerged plant), and purification speed is slow, and efficiency is low。
In prior art, Chinese patent application CN104642248A discloses a kind of seawater circulation water cultivating system, Microfilter, low level pond, comprehensive organism filter tank, Protein Skimmer, channeltype ultraviolet ray disinfector, cool-heat-exchanger, oxygen-dissolving apparatus is automatically controlled including what be sequentially connected, the described Microfilter that automatically controls is respectively communicated with fishpond with described pipeline dissolving device, described low level pond is provided with circulating pump and water rises to described comprehensive organism filter tank, and described Protein Skimmer is configured with ozonator。Main its of this circulating water treatment mode utilizes weed to purify, and purification efficiency is low。
In prior art, Chinese patent application CN104496131A discloses a kind of for seawater pond culture tail water process blood circulation, it is characterized in that a kind of for seawater pond culture tail water process blood circulation, including the drainage ditch for seawater pond culture, the tail end of described drainage ditch connects with gate, described gate is connected with the gate hoist with gate hoist motor, described gate hoist motor is connected with the first converter, the first described converter is connected with PLC, described PLC is connected with host computer, the rear portion of described gate is exactly groove-like irrigation canals and ditches, the the first metal gauze group being made up of several metal gauzes it is provided with in the front portion of described groove-like irrigation canals and ditches, described each metal gauze in the first metal gauze group is provided with biological ball, it is additionally provided with the same PLC water flow sensor being connected in the front portion of described groove-like irrigation canals and ditches, the rear of the first described metal gauze group is provided with the first sand filtration wall, the water inlet of the first described sand filtration wall is towards the first metal gauze group, the rear of the first described sand filtration wall is provided with the second metal gauze group being made up of several metal gauzes ... have shrimp Eriocheir sinensis biological in described second laterally ecological ditch, described second laterally ecological ditch opposite side is conducted with second longitudinal ecological ditch and the 3rd longitudinally ecological ditch, described second longitudinally ecological ditch is provided with Algae Ecology repair function district, described the 3rd longitudinally ecological ditch is provided with shellfish biofilter。This recirculating water purification mode, it is purified by biological cleaning (shellfish is filtered, and Sargassum is repaired) after being filtered by multilamellar treatment facilities (metal gauze group+sand filtration wall), and result is complicated, and operation is not easily。
To sum up, it is contemplated that on the defect basis of prior art, there is provided a kind of technological feasibility high, economical and practical, without adding medicament without practical complex biological purification pattern, its equipment is simple, easy to use, can effectively solve Organic substance in circulating seawer, antibacterial, virus, ammonia nitrogen, the virus evil impact on aquaculture organism such as nitrite, circulating seawer after purifying is used for aquaculture, meet aquaculture and the nursery requirement to seawater quality, reduce pest disaster, improve survival rate, improve circulating water treatment method and the equipment thereof of a kind of using sea area for aquatic breeding water of the economic benefit of aquaculture。
Summary of the invention:
It is an object of the invention to overcome the shortcoming existed in prior art, there is provided a kind of technological feasibility high, economical and practical, without adding medicament without practical complex biological purification pattern, its equipment is simple, easy to use, can effectively solve Organic substance in circulating seawer, antibacterial, virus, ammonia nitrogen, the virus evil impact on aquaculture organism such as nitrite, circulating seawer after purifying is used for aquaculture, meet aquaculture and the nursery requirement to seawater quality, reduce pest disaster, improve survival rate, improve circulating water treatment method and the equipment thereof of a kind of using sea area for aquatic breeding water of the economic benefit of aquaculture。
To achieve these goals, the invention provides a kind of circulating water treatment method of using sea area for aquatic breeding water, wherein, comprise the steps:
The aquaculture water that A, culturing pool are discharged, uses purifying box that aquaculture water carries out the step of preliminary purification, blowdown,
Aquaculture water is ionized by B, use electrocatalysis oxidation apparatus, the step of decomposing organic matter,
Aquaculture water is carried out the step of oxygenation by C, use clarifier-tank, aeration pump,
D, use multi-level oil filter tank that aquaculture water is filtered, after the step that activates, make aquaculture water enter water storage box, and import culturing pool by water pump。
Step A is specially, the aquaculture water that the discharge outlet of culturing pool is discharged flows into and defines domatic sieve bend, aquaculture water is through sieve bend, sieve bend can effectively filter out the solid particulate matter of the remaining bait in aquaculture water, Fish Excreta etc, lower suspension content in water, to water quality preliminary purification, the solid particulate matter of remaining bait, Fish Excreta etc slips into garbage pool along domatic；
Step B is specially, aquaculture water water pump lifting after step A carries out ionization reaction in electrocatalysis oxidation apparatus, the battery lead plate of electrocatalysis oxidation apparatus forms electromagnetic pulse, at this, under effect, the Organic substance in sea water, ammonia nitrogen, nitrite nitrogen are quickly decomposed in casing, end product is water, carbon dioxide and nitrogen, does not change the physicochemical properties of water, simultaneously, due to ionization, antibacterial in circulating seawer, virus and algae are killed because DNA is destroyed；
Step C is particularly as follows: enter clarifier-tank from the reacted aquaculture water of electrocatalysis oxidation apparatus, at clarifier-tank, aeration pump is set, aeration pump produces a large amount of microbubble groups, aquaculture water is under the high-frequency impulse cutting that electrocatalysis oxidation apparatus battery lead plate produces, its can with being sufficiently mixed of impurities in water, contact, adhere to, accelerate the coagulation of water body, remove trickle particle and colloid albumen in aquaculture water, meanwhile, the CO of water it is dissolved in2Gas is gone out by stripping under the impact of a large amount of microbubble groups, and aquaculture water is carried out a large amount of oxygenation；
Step D is specially, from clarifier-tank through aeration aerating process after aquaculture water overflow to multiple fine filteration pond, recirculated water entered the lower space of water gripper shoe after active zeolite layer, multimedium active filler layer, active zeolite layer removes slightly larger particle suspensions in aquaculture water, aquaculture water is filtered and activates by multimedium active filler layer further, and removes fine suspension matter in water；The aquaculture water of the lower space crossing water gripper shoe enters water storage box, in the blowback culturing pool again of the aquaculture water in water storage box。
Further, the precipitation sewage bottom collecting-tank, electrocatalysis oxidation apparatus, clarifier-tank, multi-level oil filter tank, water storage box independently enters gutter, is independent of each other, it is to avoid sewage backflow pollutes。
Further, multimedium active filler layer is particularly as follows: quartz sand, active zeolite, activated carbon, and ratio is 1: 2: 3 Homogeneous phase mixing successively in order。
Purpose to better implement the present invention, the present invention discloses again the equipment used by circulating water treatment method of a kind of using sea area for aquatic breeding water, wherein, the middle part of the header tank in step A is fixedly installed space bar, header tank is divided into collecting-tank and garbage pool by space bar, the height of space bar is the 1/2-2/3 of header tank height, collecting-tank be provided above sieve bend, one end of sieve bend is bolted on the sidewall of header tank, the other end of sieve bend is bolted on the upper end of space bar, sieve bend utilizes the difference in height of header tank and space bar to define domatic, domatic upper end is positioned at the lower section of the discharge outlet of culturing pool, domatic lower end is positioned at the side of garbage pool；
Electrocatalysis oxidation apparatus in step B includes casing, the side of casing is fixedly installed panel, casing opposite side is fixedly connected with inlet opening and apopore, the inner side of panel is fixedly installed the fixing bar of multiple tracks, and the both sides of fixing bar are provided with conductive spacer, and each fixing bar is plugged and connected with multiple battery lead plate, battery lead plate is fixed on panel after fixing bar, conductive spacer, the upper embedding of panel be provided with multiple conductive buckle, conductive buckle is plugged and connected with conducting rod, conducting rod connect external power source；The inlet opening of electrocatalysis oxidation apparatus is connected in collecting-tank by water pipe and is provided with water pump and effusion meter on this section of water pipe；The apopore of electrocatalysis oxidation apparatus is connected in clarifier-tank by water pipe；
It is provided with aeration pump in clarifier-tank in step C；
Multi-level oil filter tank in step D includes two casings, and the middle and lower part of one of them casing was fixedly connected with water gripper shoe, crosses and is equipped with multimedium active filler layer in water gripper shoe, multimedium active filler layer is equipped with active zeolite layer；Another casing is water storage box, and the space crossing water gripper shoe bottom is connected with water storage box；Water in water storage box is the aquaculture water after processing, and it returns to culturing pool again by pipeline。
Advantages of the present invention is: technological feasibility is high, economical and practical, without adding medicament without practical complex biological purification pattern, its equipment is simple, easy to use, can effectively solve Organic substance in circulating seawer, antibacterial, virus, ammonia nitrogen, the virus evil impact on aquaculture organism such as nitrite, circulating seawer after purifying is used for aquaculture, meet aquaculture and the nursery requirement to seawater quality, reduce pest disaster, improve survival rate, improve the economic benefit of aquaculture, the present invention is by the ammonia nitrogen in Decomposition Cycle sea water, nitrite, Organic substance also kills the antibacterial in water, virus, solve the pollution problem of above venomous injurant confrontation cultivation circulating seawer, by clarifier-tank aeration, the problem that multiple fine filteration solves circulating seawer poor activity, culture water quality of tank system is made to be optimized, the cultivation of the suitable aquatic products of the seawater quality after purification recycles。Due to ionization effect, antibacterial in circulating seawer, virus and algae are killed because DNA is destroyed, and killing rate is up to more than 90%。
Water body activity specifically refers to the oxidation-reduction potential (ORP) of aquaculture water, and oxidation-reduction potential objectively reflects the quality of breeding water body, is the leading indicators of change of water quality, can play certain warning function。Oxidation-reduction potential reduces, and illustrates that water quality is worsening, and therefore general breeding water is required for improving oxidation-reduction potential。
Accompanying drawing illustrates:
Fig. 1 is the equipment assembling schematic diagram of the present invention。
Fig. 2 is the main apparent direction schematic diagram of the electrocatalysis oxidation apparatus of the present invention。
Fig. 3 is the right apparent direction schematic diagram of the electrocatalysis oxidation apparatus of the present invention。
Fig. 4 is the cross-sectional schematic of the electrocatalysis oxidation apparatus of the present invention。
Fig. 5 is the structural representation of the conductive buckle of the electrocatalysis oxidation apparatus of the present invention。
Accompanying drawing identifies:
1, culturing pool 2, water pump 3, effusion meter
4, electrocatalysis oxidation apparatus 5, clarifier-tank 6, multi-level oil filter tank
7, active zeolite layer 8, multimedium active filler layer 9, cross water gripper shoe
10, water storage box 11, garbage pool 12, space bar
13, collecting-tank 14, header tank 15, sieve bend
16, aeration pump 17, apopore 18, inlet opening
19, conducting rod 20, battery lead plate 21, conductive buckle
22, panel 23, conductive spacer 24, fixing bar
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention will be described。As Figure 1-Figure 5, Fig. 1 is the equipment assembling schematic diagram of the present invention。Fig. 2 is the main apparent direction schematic diagram of the electrocatalysis oxidation apparatus of the present invention。Fig. 3 is the right apparent direction schematic diagram of the electrocatalysis oxidation apparatus of the present invention。Fig. 4 is the cross-sectional schematic of the electrocatalysis oxidation apparatus of the present invention。Fig. 5 is the structural representation of the conductive buckle of the electrocatalysis oxidation apparatus of the present invention。The circulating water treatment method of a kind of using sea area for aquatic breeding water of the present invention, wherein, comprises the steps:
The aquaculture water that A, culturing pool are discharged, uses purifying box that aquaculture water carries out the step of preliminary purification, blowdown,
Aquaculture water is ionized by B, use electrocatalysis oxidation apparatus, the step of decomposing organic matter,
Aquaculture water is carried out the step of oxygenation by C, use clarifier-tank, aeration pump,
D, use multi-level oil filter tank that aquaculture water is filtered, after the step that activates, make aquaculture water enter water storage box, and import culturing pool by water pump。
Step A is specially, the aquaculture water that the discharge outlet of culturing pool 1 is discharged flows into and defines domatic sieve bend 15, aquaculture water is when sieve bend 15, sieve bend can effectively filter out the solid particulate matter of the remaining bait in aquaculture water, Fish Excreta etc, lower suspension content in water, to water quality preliminary purification, the solid particulate matter of remaining bait, Fish Excreta etc slips into garbage pool 11 along domatic；
Step B is specially, aquaculture water water pump 2 after step A rises to and carries out ionization reaction in electrocatalysis oxidation apparatus 4, the battery lead plate 20 of electrocatalysis oxidation apparatus 4 forms electromagnetic pulse, at this, under effect, the Organic substance in sea water, ammonia nitrogen, nitrite nitrogen are quickly decomposed in casing, end product is water, carbon dioxide and nitrogen, does not change the physicochemical properties of water, simultaneously, due to ionization, antibacterial in circulating seawer, virus and algae are killed because DNA is destroyed；
Step C is particularly as follows: enter clarifier-tank 5 from the reacted aquaculture water of electrocatalysis oxidation apparatus 4, at clarifier-tank, aeration pump 16 is set, aeration pump 16 produces a large amount of microbubble group, aquaculture water is under the high-frequency impulse cutting that electrocatalysis oxidation apparatus 4 battery lead plate produces, its can with being sufficiently mixed of impurities in water, contact, adhere to, accelerate the coagulation of water body, remove trickle particle and colloid albumen in aquaculture water, meanwhile, the CO of water it is dissolved in2Gas is gone out by stripping under the impact of a large amount of microbubble groups, and aquaculture water is carried out a large amount of oxygenation；
Step D is specially, from clarifier-tank 5 through aeration aerating process after aquaculture water overflow to multiple fine filteration pond 6, recirculated water entered the lower space of water gripper shoe 9 after active zeolite layer 7, multimedium active filler layer 8, active zeolite layer 7 removes slightly larger particle suspensions in aquaculture water, aquaculture water is filtered and activates by multimedium active filler layer 8 further, and removes fine suspension matter in water；The aquaculture water of the lower space crossing water gripper shoe 9 enters water storage box 10, in the blowback culturing pool again of the aquaculture water in water storage box 10。
Further, the precipitation sewage bottom collecting-tank 13, electrocatalysis oxidation apparatus 4, clarifier-tank 5, multi-level oil filter tank 6, water storage box 10 independently enters gutter, is independent of each other, it is to avoid sewage backflow pollutes。
Purpose to better implement the present invention, the present invention discloses again the equipment used by circulating water treatment method of a kind of using sea area for aquatic breeding water, wherein, the middle part of the header tank 14 in step A is fixedly installed space bar 12, header tank 14 is divided into collecting-tank 13 and garbage pool 11 by space bar 12, the height of space bar 12 is the 1/2-2/3 of header tank 14 height, collecting-tank 13 be provided above sieve bend 15, one end of sieve bend 15 is bolted on the sidewall of header tank 14, the other end of sieve bend 15 is bolted on the upper end of space bar 12, sieve bend 15 utilizes the difference in height of header tank 14 and space bar 12 to define domatic, domatic upper end is positioned at the lower section of the discharge outlet of culturing pool 1, domatic lower end is positioned at the side of garbage pool 11；
Electrocatalysis oxidation apparatus 4 in step B includes casing, the side of casing is fixedly installed panel 22, casing opposite side is fixedly connected with inlet opening 18 and apopore 17, the inner side of panel 22 is fixedly installed the fixing bar 24 of multiple tracks, the both sides of fixing bar 24 are provided with conductive spacer 23, each fixing bar 24 is plugged and connected with multiple battery lead plate 20, battery lead plate 20 is fixed on panel 22 after fixing bar 24, conductive spacer 23, the upper embedding of panel 22 be provided with multiple conductive buckle 21, being plugged and connected with conducting rod 19 on conductive buckle 21, conducting rod 19 connects external power source；The inlet opening 18 of electrocatalysis oxidation apparatus 4 is connected in collecting-tank 13 by water pipe and is provided with water pump 2 and effusion meter 3 on this section of water pipe；The apopore 17 of electrocatalysis oxidation apparatus 4 is connected in clarifier-tank by water pipe；
It is provided with aeration pump 16 in clarifier-tank 5 in step C；
Multi-level oil filter tank 6 in step D includes two casings, and the middle and lower part of one of them casing was fixedly connected with water gripper shoe 9, crosses and is equipped with multimedium active filler layer 8 in water gripper shoe 9, multimedium active filler layer 8 is equipped with active zeolite layer 7；Another casing is water storage box 10, and the space crossing water gripper shoe 9 bottom is connected with water storage box 10；Water in water storage box 10 is the aquaculture water after processing, and it returns to culturing pool again by pipeline。
Comparative experiments:
The present invention does aquaculture water circulating water treatment experiment in June, 15, and circular treatment compares
| Group | Circulation ratio | Time |
| The present invention | 40-70% | 50 ton hour |
| CN102910789A | 20-40% | -- |
Water processes the data of data and prior art CN102910789A and is compared as follows:
The data of cultivation data and prior art CN102910789A are compared as follows:
| Group | Material culture | Density | 90 days counterpoises | Every square metre of yield |
| The present invention | Shrimp | 600/m | 11.8g | 7.1kg |
| CN102910789A | Shrimp | 400/m | 10.3g | 5.4kg |
To sum up, present invention process feasibility is high, economical and practical, without adding medicament without practical complex biological purification pattern, its equipment is simple, easy to use, can effectively solve Organic substance in circulating seawer, antibacterial, virus, ammonia nitrogen, the virus evil impact on aquaculture organism such as nitrite, circulating seawer after purifying is used for aquaculture, meet aquaculture and the nursery requirement to seawater quality, reduce pest disaster, improve survival rate, improve the economic benefit of aquaculture, the present invention is by the ammonia nitrogen in Decomposition Cycle sea water, nitrite, Organic substance also kills the antibacterial in water, virus, solve the pollution problem of above venomous injurant confrontation cultivation circulating seawer, by clarifier-tank aeration, the problem that multiple fine filteration solves circulating seawer poor activity, culture water quality of tank system is made to be optimized, the cultivation of the suitable aquatic products of the seawater quality after purification recycles。
Claims (4)
1. the circulating water treatment method of a using sea area for aquatic breeding water, it is characterised in that comprise the steps:
The aquaculture water that A, culturing pool are discharged, uses purifying box that aquaculture water carries out the step of preliminary purification, blowdown,
Aquaculture water is ionized by B, use electrocatalysis oxidation apparatus, the step of decomposing organic matter,
Aquaculture water is carried out the step of oxygenation by C, use clarifier-tank, aeration pump,
D, use multi-level oil filter tank that aquaculture water is filtered, after the step that activates, make aquaculture water enter water storage box, and import culturing pool by water pump。
2. the circulating water treatment method of using sea area for aquatic breeding water according to claim 1, it is characterized in that, step A is specially, the aquaculture water that the discharge outlet of culturing pool (1) is discharged flows into and defines domatic sieve bend (15), aquaculture water is when sieve bend (15), sieve bend can effectively filter out the solid particulate matter of the remaining bait in aquaculture water, Fish Excreta etc, lower suspension content in water, to water quality preliminary purification, the solid particulate matter of remaining bait, Fish Excreta etc slips into garbage pool (11) along domatic；
Step B is specially, aquaculture water water pump (2) after step A rises in electrocatalysis oxidation apparatus (4) and carries out ionization reaction, the battery lead plate (20) of electrocatalysis oxidation apparatus (4) forms electromagnetic pulse, at this, under effect, the Organic substance in sea water, ammonia nitrogen, nitrite nitrogen are quickly decomposed in casing, end product is water, carbon dioxide and nitrogen, do not change the physicochemical properties of water, simultaneously, due to ionization, antibacterial in circulating seawer, virus and algae are killed because DNA is destroyed；
Step C is particularly as follows: enter clarifier-tank (5) from the reacted aquaculture water of electrocatalysis oxidation apparatus (4), at clarifier-tank, aeration pump (16) is set, aeration pump (16) produces a large amount of microbubble group, aquaculture water is under the high-frequency impulse cutting that electrocatalysis oxidation apparatus (4) battery lead plate produces, its can with being sufficiently mixed of impurities in water, contact, adhere to, accelerate the coagulation of water body, remove trickle particle and colloid albumen in aquaculture water, meanwhile, the CO of water it is dissolved in2Gas is gone out by stripping under the impact of a large amount of microbubble groups, and aquaculture water is carried out a large amount of oxygenation；
Step D is specially, from the clarifier-tank (5) aquaculture water overflow after aeration aerating processes to multiple fine filteration pond (6), recirculated water entered the lower space of water gripper shoe (9) after active zeolite layer (7), multimedium active filler layer (8), active zeolite layer (7) removes slightly larger particle suspensions in aquaculture water, aquaculture water is filtered and activates by multimedium active filler layer (8) further, and removes fine suspension matter in water；The aquaculture water of the lower space crossing water gripper shoe (9) enters water storage box (10), in the blowback culturing pool again of the aquaculture water in water storage box (10)。
3. the circulating water treatment method of using sea area for aquatic breeding water according to claim 1, it is characterized in that, precipitation sewage bottom collecting-tank (13), electrocatalysis oxidation apparatus (4), clarifier-tank (5), multi-level oil filter tank (6), water storage box (10) independently enters gutter, it is independent of each other, it is to avoid sewage backflow pollutes。
4. the equipment used by circulating water treatment method of a kind of using sea area for aquatic breeding water according to claim 2, it is characterized in that, the middle part of the header tank (14) in step A is fixedly installed space bar (12), header tank (14) is divided into collecting-tank (13) and garbage pool (11) by space bar (12), the height of space bar (12) is the 1/2-2/3 of header tank (14) height, collecting-tank (13) be provided above sieve bend (15), one end of sieve bend (15) is bolted on the sidewall of header tank (14), the other end of sieve bend (15) is bolted on the upper end of space bar (12), sieve bend (15) utilizes the difference in height of header tank (14) and space bar (12) to define domatic, domatic upper end is positioned at the lower section of the discharge outlet of culturing pool (1), domatic lower end is positioned at the side of garbage pool (11)；
Electrocatalysis oxidation apparatus (4) in step B includes casing, the side of casing is fixedly installed panel (22), casing opposite side is fixedly connected with inlet opening (18) and apopore (17), the inner side of panel (22) is fixedly installed the fixing bar (24) of multiple tracks, the both sides of fixing bar (24) are provided with conductive spacer (23), each fixing bar (24) is plugged and connected with multiple battery lead plate (20), battery lead plate (20) is through fixing bar (24), it is fixed on panel (22) after conductive spacer (23), the upper embedding of panel (22) be provided with multiple conductive buckle (21), conductive buckle (21) is plugged and connected with conducting rod (19), conducting rod (19) connects external power source；The inlet opening (18) of electrocatalysis oxidation apparatus (4) is connected in collecting-tank (13) by water pipe and is provided with water pump (2) and effusion meter (3) on this section of water pipe；The apopore (17) of electrocatalysis oxidation apparatus (4) is connected in clarifier-tank by water pipe；
It is provided with aeration pump (16) in clarifier-tank (5) in step C；
Multi-level oil filter tank (6) in step D includes two casings, the middle and lower part of one of them casing was fixedly connected with water gripper shoe (9), cross and water gripper shoe (9) is equipped with multimedium active filler layer (8), multimedium active filler layer (8) is equipped with active zeolite layer (7)；Another casing is water storage box (10), and the space crossing water gripper shoe (9) bottom is connected with water storage box (10)；Water in water storage box (10) is the aquaculture water after processing, and it returns to culturing pool (1) again by pipeline。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033461.8A CN105692969A (en) | 2016-01-11 | 2016-01-11 | Circulating water treatment method of seawater for cultivation and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033461.8A CN105692969A (en) | 2016-01-11 | 2016-01-11 | Circulating water treatment method of seawater for cultivation and device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105692969A true CN105692969A (en) | 2016-06-22 |
Family
ID=56227435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610033461.8A Pending CN105692969A (en) | 2016-01-11 | 2016-01-11 | Circulating water treatment method of seawater for cultivation and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105692969A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106857368A (en) * | 2017-03-15 | 2017-06-20 | 广西精工海洋科技有限公司 | A kind of sea farming system |
| CN107804937A (en) * | 2017-10-29 | 2018-03-16 | 孙丽丽 | A kind of method for treating water and equipment for circulating water cultivation |
| CN107902808A (en) * | 2017-11-15 | 2018-04-13 | 孙丽丽 | A kind of processing method and equipment for aquiculture sewerage discharge |
| CN107986517A (en) * | 2017-11-17 | 2018-05-04 | 浙江海洋大学 | The processing method of resistant gene in a kind of marine culture wastewater |
| CN108409039A (en) * | 2018-03-26 | 2018-08-17 | 华南理工大学 | A kind of integrated solar ecology composite purification breeding water equipment |
| CN108439711A (en) * | 2018-04-09 | 2018-08-24 | 中国科学院海洋研究所 | A kind of marine culture waste water integrated treatment purification system and method |
| CN108782414A (en) * | 2018-06-11 | 2018-11-13 | 天津现代晨辉科技集团有限公司 | A kind of intensive circulating cultivating system and its treatment process of electrochemical treatments raw water |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248398A (en) * | 1998-09-23 | 2000-03-29 | 王秉心 | Closed circulation cultivation system |
| JP2002335811A (en) * | 2001-05-17 | 2002-11-26 | Tacmina Corp | Culturing seawater circulating unit |
| CN102060339A (en) * | 2010-11-22 | 2011-05-18 | 中国水产科学研究院渔业机械仪器研究所 | Cambered solid-liquid separation sieve filter basin for water treatment |
| CN102351367A (en) * | 2011-06-30 | 2012-02-15 | 河北省水产研究所 | Method for regulating and controlling water quality of fully enclosed circulation sea-water industrial mariculture |
| CN102687699A (en) * | 2012-05-21 | 2012-09-26 | 毛明艳 | Seawater cleaning system for aquiculture and seedling raising and use method of same |
| CN103613243A (en) * | 2013-11-27 | 2014-03-05 | 波鹰(厦门)科技有限公司 | Purification, disinfection and activation integrated device and purification, disinfection and activation method for aquaculture water |
| CN103734066A (en) * | 2013-12-25 | 2014-04-23 | 苏州市阳澄湖渔业科技中心有限公司 | Seawater recirculating aquaculture system |
| CN204714652U (en) * | 2015-03-27 | 2015-10-21 | 潍坊中能世通节能环保科技有限公司 | A kind of industrialized culture circular water treating system |
-
2016
- 2016-01-11 CN CN201610033461.8A patent/CN105692969A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248398A (en) * | 1998-09-23 | 2000-03-29 | 王秉心 | Closed circulation cultivation system |
| JP2002335811A (en) * | 2001-05-17 | 2002-11-26 | Tacmina Corp | Culturing seawater circulating unit |
| CN102060339A (en) * | 2010-11-22 | 2011-05-18 | 中国水产科学研究院渔业机械仪器研究所 | Cambered solid-liquid separation sieve filter basin for water treatment |
| CN102351367A (en) * | 2011-06-30 | 2012-02-15 | 河北省水产研究所 | Method for regulating and controlling water quality of fully enclosed circulation sea-water industrial mariculture |
| CN102687699A (en) * | 2012-05-21 | 2012-09-26 | 毛明艳 | Seawater cleaning system for aquiculture and seedling raising and use method of same |
| CN103613243A (en) * | 2013-11-27 | 2014-03-05 | 波鹰(厦门)科技有限公司 | Purification, disinfection and activation integrated device and purification, disinfection and activation method for aquaculture water |
| CN103734066A (en) * | 2013-12-25 | 2014-04-23 | 苏州市阳澄湖渔业科技中心有限公司 | Seawater recirculating aquaculture system |
| CN204714652U (en) * | 2015-03-27 | 2015-10-21 | 潍坊中能世通节能环保科技有限公司 | A kind of industrialized culture circular water treating system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106857368A (en) * | 2017-03-15 | 2017-06-20 | 广西精工海洋科技有限公司 | A kind of sea farming system |
| CN107804937A (en) * | 2017-10-29 | 2018-03-16 | 孙丽丽 | A kind of method for treating water and equipment for circulating water cultivation |
| CN107902808A (en) * | 2017-11-15 | 2018-04-13 | 孙丽丽 | A kind of processing method and equipment for aquiculture sewerage discharge |
| CN107986517A (en) * | 2017-11-17 | 2018-05-04 | 浙江海洋大学 | The processing method of resistant gene in a kind of marine culture wastewater |
| CN107986517B (en) * | 2017-11-17 | 2021-01-15 | 浙江海洋大学 | Treatment method of resistance gene in mariculture wastewater |
| CN108409039A (en) * | 2018-03-26 | 2018-08-17 | 华南理工大学 | A kind of integrated solar ecology composite purification breeding water equipment |
| CN108409039B (en) * | 2018-03-26 | 2020-12-22 | 华南理工大学 | Purify breed water equipment |
| CN108439711A (en) * | 2018-04-09 | 2018-08-24 | 中国科学院海洋研究所 | A kind of marine culture waste water integrated treatment purification system and method |
| CN108782414A (en) * | 2018-06-11 | 2018-11-13 | 天津现代晨辉科技集团有限公司 | A kind of intensive circulating cultivating system and its treatment process of electrochemical treatments raw water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105692969A (en) | Circulating water treatment method of seawater for cultivation and device thereof | |
| CN203750388U (en) | Ethylene oxide zero-emission treatment system | |
| CN1503765A (en) | Periphyton filtration pre- and post-treatment system and method | |
| Li et al. | Hazardous substances and their removal in recirculating aquaculture systems: A review | |
| CN101475288A (en) | Water circulation filtering system for aquiculture | |
| CN203692217U (en) | Sedimentation separation type culture pond | |
| CN105836969B (en) | A kind of Wastewater from Pig Farm processing method | |
| CN108271730A (en) | A kind of low-carbon zero-emission industrial circulating water cultivating system based on anaerobic denitrifying | |
| CN103719011B (en) | A kind of precipitate and separate formula culturing pool | |
| CN107804937A (en) | A kind of method for treating water and equipment for circulating water cultivation | |
| CN203575359U (en) | Aquaculture waste water circulation processing system | |
| CN109380171A (en) | A kind of Penaeus Vannmei sea-farming ecological circulation purification system | |
| CN108947136A (en) | A kind of aquaculture wastewater circular treatment and reutilization system | |
| CN107902808A (en) | A kind of processing method and equipment for aquiculture sewerage discharge | |
| CN108658209B (en) | Processing system for mineralizing antibiotics in mariculture water by hydroxyl radicals | |
| CN108569820A (en) | A kind of pollution-free breeding system and its cultural method | |
| CN102687699B (en) | Seawater cleaning system for aquiculture and seedling raising and use method of same | |
| CN104926027A (en) | Recycling method of water for seedling culture in fresh water | |
| CN203256023U (en) | Tail water deep processing aeration-type ecological floating island with bamboo filament filler substrate | |
| CN104591509A (en) | Effective denitrification device of industrial aquaculture tail water | |
| CN104529028B (en) | Treatment process and device for polyculture fishpond waste water | |
| CN208327728U (en) | A kind of circulating water treatment device for raising fish and shrimp | |
| CN103444618B (en) | A kind ofly remove suspended particulate, the ozone adding set of degradation of organic substances and method thereof | |
| CN116081899A (en) | Seawater culture tail water treatment device and method | |
| CN105645685B (en) | A kind of the discharge of wastewater processing method and equipment of breeding seawater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160622 |
|
| RJ01 | Rejection of invention patent application after publication |