CN103329828A - Aquaculture water treating device and application thereof - Google Patents
Aquaculture water treating device and application thereof Download PDFInfo
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- CN103329828A CN103329828A CN2013102900679A CN201310290067A CN103329828A CN 103329828 A CN103329828 A CN 103329828A CN 2013102900679 A CN2013102900679 A CN 2013102900679A CN 201310290067 A CN201310290067 A CN 201310290067A CN 103329828 A CN103329828 A CN 103329828A
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention relates to an aquaculture water treating device and application thereof. The treating device comprises an oxygen supply system, a bidirectional flow splitting sewage draining system, a filtering system A, a biological treating pond, a sterilizing system, an oxygenation aeration tank, a filter system B, a sewage collecting tank, a sewage treating tank and a chemical treating tank. The bidirectional flow splitting sewage draining system is arranged in a culture pond. The aquaculture water treating device uses the bidirectional flow splitting sewage draining system to split sewage, the sewage can be treated respectively, and accordingly the load of a traditional main water processing unit is greatly reduced. Thus, the water treating efficiency is obviously enhanced, and sewage drainage amount and environmental pollution are reduced.
Description
Skill this area
The present invention relates to a kind of water treatment facilities and application method thereof, be specifically related to a kind of used for aquiculture water treatment facilities and application method thereof.
Put the scape technology
The prawn industry is the first pillar industry of China's fishery economic, and, high yield intensive with height, high benefit are that the intensive culture pattern of characteristics is the main prawn culturing patterns of present China.Yet traditional intensive culture pattern generally adopts the mode of production of high density, high rate of water exchange, causes consequences such as water consumption, power consumption, poor product quality, water environment is also polluted, finally cause environmental destruction, the aggravation disease takes place, and aquaculture is constituted disastrous threat.Industrial circulating water cultivating is compared with traditional breeding way, have water saving, save land, high density is intensive and discharge controlled characteristics, the development industrial aquaculture meets that China has a large population and a few land, the fundamental realities of the country of water scarcity, being the inevitable requirement of sustainable fishery development, is the effective way of prawn industry development.Compare with international most advanced level, China's prawn industrialization circulating water cultivation technology is used the primary stage that also belongs to industrial aquaculture, be the not formation of breeding technique technology of prerequisite with device systems and high density habitat particularly, cause device systems to fail to bring into play maximum effect.
Summary of the invention
The objective of the invention is to solve above-mentioned the deficiencies in the prior art, a kind of used for aquiculture water treatment facilities and methods for using them is provided, the present invention utilizes the bidirectional shunt drainage that sewage is shunted, handle respectively, thereby alleviated the load of traditional main body unit for treating water greatly, obviously strengthen water treatment efficiency, reduced quantity of wastewater effluent and environmental pollution.
For achieving the above object, the present invention by the following technical solutions.
A kind for the treatment of apparatus of aquaculture water comprises oxygen system, bidirectional shunt drainage, filtration system A, biological treatment tank, decontamination system, oxygenation blast pool, filtration system B, collects dirty pond, treatment tank and chemical treatment pool; Described bidirectional shunt drainage places cultures the pond.
The bidirectional shunt drainage places the breed pond and is communicated with filtration system A and filtration system B respectively, filtration system A is communicated with the dirty pond of collection, treatment tank and biological treatment tank respectively, biological treatment tank is communicated with chemical treatment pool and decontamination system respectively, the oxygenation blast pool is communicated with decontamination system and breed pond respectively, oxygen system is communicated with breed pond and oxygenation blast pool respectively, filtration system B is communicated with the dirty pond of collection and treatment tank respectively, and treatment tank is communicated with chemical treatment pool.
Described bidirectional shunt drainage is discharged respectively for middle lower floor water body and the bottom water body that will culture the pond, and described middle lower floor water body enters among the described filtration system A, and described bottom water body enters among the filtration system B.
Preferable, described filtration system A is used for removing solid particle, dissolubility colloidal substance and organic particle; Comprise 1. sieves, be used for removing big suspended solid particle, solid particle enters the dirty pond of collection, regularly carries out dirt collection and concentrated the processing; 2. sandfiltration pot is used for removing little suspended solid particle and dissolubility colloidal substance, and the sewage that is dissolved with more filtrate enters the treatment tank otherwise processed; 3. foam separator is used for further removing ultra-fine organic particle and dissolubility colloidal substance, and to the water body processing that carries out disinfection, decolours, the sewage that is dissolved with more filtrate enters the treatment tank otherwise processed simultaneously.Described sieves is communicated with the dirty pond of described collection, and preferred described sieves is sieve bend A; Described sandfiltration pot and described foam separator are communicated with treatment tank respectively.
Preferable, described filtration system B is used for removing the particle refuse of bottom sewage, and preferred filtration system B comprises sieve bend B.
Preferable, described oxygen system comprises the pure oxygen machine.
Preferable, described treating apparatus also comprises water charging system, described water charging system is communicated with biological treatment tank, is used for replenishing new water.
The invention also discloses a kind of method of utilizing described treating apparatus to handle breed pond water, the in-situ treatment that comprises culturing pool is in the industrial aquaculture pond, the main body water (containing less, less suspended particulate) of lower floor and the dystopy of culturing pond bottom sewage (containing settleability particle and bigger, more suspended particulates such as residual bait, ight soil) handle.Wherein in-situ treatment comprises: 1. to culturing pond pure oxygen without interruption; 2. utilize the bidirectional shunt drainage in the pond to shunt, with culture in the pond, the main body water of lower floor and culture pond bottom sewage and discharge, enter different processing units respectively and carry out reclaiming again after dystopy is handled.The main body water treatment comprises: 1. sieves is handled, and removes big suspended solid particle, and solid particle enters the dirty pond of collection, regularly carries out dirt and collects and concentrate processing; 2. the sandfiltration pot filtration treatment is removed little suspended solid particle and dissolubility colloidal substance, and the sewage that is dissolved with more filtrate enters the treatment tank otherwise processed; 3. foam separator is handled, and further removes ultra-fine organic particle and dissolubility colloidal substance, and to the water body processing that carries out disinfection, decolours, the sewage that is dissolved with more filtrate enters the treatment tank otherwise processed simultaneously; 4. biological treatment tank is handled, and the main body water after the filtration and the allogenic water that replenishes enter biological treatment tank together, and the biological treatment tank inoculating complex microorganism is cultivated macro, can remove organic matter in the water body, absorb nutritive salt; 5. disinfection by ultraviolet light is handled; 6. enter oxygenation, blast pool is handled, and imports pure oxygen in treatment pond, removes carbonic acid gas, increases oxygen content, it is recycling that the seawater after integrated treatment enters the industrial aquaculture pond.The dystopy processing of culturing pond bottom sewage (containing settleability particle and bigger, more suspended particulates such as residual bait, ight soil) comprising: 1. sieves is handled, bottom sewage (containing settleability particle and bigger, more suspended particulates such as residual bait, ight soil) is concentrated by design eddy current pool water within bottom, hold back the particle refuse of the overwhelming majority through sieve bend, the particle refuse enters the dirty pond of collection, regularly carry out dirt and collect and concentrate processing, and the water body after filtering carries out treatment tank; 2. treatment tank is handled, and the treatment tank inoculating complex microorganism is cultivated macro and benthic mollusca, can remove particulate matter and organic matter in the water body, reduction nutrient concentrations; 3. chemical treatment adopts chlorine-containing disinfectant to the sewage sterilization treatment that carries out disinfection; 4. biological treatment tank is handled, and the processing water of removing chlorine residue carries out biological treatment tank, and the main body water after filtering and the allogenic water that replenishes enter biological treatment tank, and it is recycling finally to enter the industrial aquaculture pond.
The invention has the advantages that: adopt industrialized aquaculture water in-situ treatment to combine with the dystopy processing mode, comprehensive utilization physics, chemistry, biological processing method, utilize the bidirectional shunt drainage in the pond to shunt, to culturing in the pond, the main body water of lower floor and breed pond bottom sewage (contain residual bait, settleability particles and bigger such as ight soil, more suspended particulate) handles respectively, increased treatment tank, thereby alleviated the load of traditional main body unit for treating water greatly, obviously strengthened water treatment efficiency, intensive culture of the present invention pond cycle water availability reaches more than 90%, reduce quantity of wastewater effluent and environmental pollution, be conducive to cut off the horizontal transmission approach of pathogene, water environment is stable during the whole breed, cultures the specific yield height.Popularization of the present invention is conducive to health and the sustainable development of shrimp culture industry, has higher use value.
Description of drawings
Fig. 1 is the structure chart that installs in the specific embodiment of the invention.
Embodiment
Embodiment 1:
As shown in Figure 1, the treating apparatus of aquaculture water is formed by culturing pond 1, sieve bend A2, sandfiltration pot 3, foam separator 4, biological treatment tank 5, disinfection by ultraviolet light sterilizer 6, oxygenation-blast pool 7, sieve bend B8, treatment tank 9, chemical treatment pool 10, the dirty pond 11 of collection and pure oxygen machine 12 in the present embodiment.
Culture in the pond 1 and be provided with bidirectional shunt drainage (not shown), and be communicated with sieve bend A2 and sieve bend B8 respectively, sieve bend A2 is communicated with sandfiltration pot 3 and the dirty pond 11 of collection respectively, sandfiltration pot 3 is communicated with foam separator 4 and treatment tank 9 respectively, foam separator 4 is communicated with biological treatment tank 5 and treatment tank 9 respectively, biological treatment tank 5 is communicated with chemical treatment pool 10 and disinfection by ultraviolet light sterilizer 6 respectively, oxygenation-blast pool 7 is communicated with disinfection by ultraviolet light sterilizer 6 and breed pond 1 respectively, pure oxygen machine 12 is communicated with breed pond 1 and oxygenation-blast pool 7 respectively, sieve bend B8 is communicated with the dirty pond 11 of collection and treatment tank 9 respectively, and treatment tank 9 is communicated with chemical treatment pool 10.
Sewage in the aquaculture pond is purified after in-situ treatment and dystopy processing successively.Wherein the step of in-situ treatment is: 1. to culturing pond 1 pure oxygen without interruption; 2. utilize the bidirectional shunt drainage (not shown) in the pond to shunt, with culture in the pond, the main body water of lower floor and culture pond bottom sewage and discharge, enter different processing units respectively and carry out reclaiming again after dystopy is handled.The main body water treatment comprises: 1. sieve bend A handles, and removes big suspended solid particle, and solid particle enters the dirty pond 11 of collection, regularly carries out dirt and collects and concentrate processing; 2. sandfiltration pot 3 filtration treatment are removed little suspended solid particle and dissolubility colloidal substance, and the sewage that is dissolved with more filtrate enters treatment tank 9 otherwise processed; 3. foam separator 4 is handled, and further removes ultra-fine organic particle and dissolubility colloidal substance, and to the water body processing that carries out disinfection, decolours, the sewage that is dissolved with more filtrate enters treatment tank 9 otherwise processed simultaneously; 4. biological treatment tank 5 is handled, main body water after the filtration and the allogenic water that replenishes enter biological treatment tank 5 together, biological treatment tank 5 inoculating complex microorganisms, cultivate macro, (mainly being: thin basic river hedge (Gracilaria tenuistipitata) and hippocampus tooth (Sesuvium portulacastrum)) can remove organic matter in the water body, absorb nutritive salt; 5. disinfection by ultraviolet light sterilizer 6 carries out the disinfection by ultraviolet light processing; 6. enter oxygenation-blast pool 7 and handle, import pure oxygen in oxygenation-blast pool 7, remove carbonic acid gas, increase oxygen content, it is recycling that the seawater after integrated treatment enters the industrial aquaculture pond.The dystopy processing of culturing pond bottom sewage (containing settleability particle and bigger, more suspended particulates such as residual bait, ight soil) comprising: 1. sieves is handled, bottom sewage (containing settleability particle and bigger, more suspended particulates such as residual bait, ight soil) is concentrated by design eddy current pool water within bottom, hold back the particle refuse of the overwhelming majority through arc B sieve, the particle refuse enters the dirty pond 11 of collection, regularly carry out dirt and collect and concentrate processing, and the water body after filtering carries out treatment tank 9; 2. treatment tank 9 is handled, treatment tank 9 inoculating complex microorganisms, cultivate macro and benthic mollusca, (algae mainly is: thin basic river hedge (Gracilaria tenuistipitata) and hippocampus tooth (Sesuvium portulacastrum), benthic mollusca mainly is: clam, (Meretrix meretrix) and Amur otter clam (Lutraria sieboldii)) can remove particulate matter and organic matter in the water body, reduction nutrient concentrations; 3. chemical treatment adopts chlorine-containing disinfectant to the sewage sterilization treatment that carries out disinfection; 4. biological treatment tank is handled, and the processing water of removing chlorine residue carries out biological treatment tank, and the main body water after filtering and the allogenic water that replenishes enter biological treatment tank, and it is recycling finally to enter the industrial aquaculture pond.
Adopt the art of this patent, sea, Leizhou City, quiet Shen Cun seashore, the family town prestige aquaculture Co., Ltd prawn standardization of recording in Leizhou City, Zhanjiang is cultured the demonstration base and is carried out Penaeus Vannmei industrialization circulating water cultivation.Culturing pond 1 area is 150 square metres, square, and dark 1.5 meters of pond, the pvc pipe of pipe laying footpath 19mm at the bottom of the pond, boring is used for increasing pure oxygen on the pipe, and pond central authorities are provided with central two-way drainage; The radian diameter 2.66m of sieve bend A2, high footpath 0.6m, arc length 1.1m, sieve gap 0.225mm, 1.48 square metres of filter areas, 50 cubic metres/hour of water amounts; Sandfiltration pot 3, foam separator, diameter 2000mm, design discharge 50-100 ton/hour; 4, biological treatment tank, 6, area is 300 square metres, rectangle, specification 2*15*1.5 rice, 5, the disinfection by ultraviolet light sterilizer, discharge 50-75 ton/hour, caliber 133mm, power 750; Oxygenation-blast pool 7, area are 20 square metres, rectangle, specification 4*5*1.5 rice; The radian diameter 2.66m of sieve bend B8, high footpath 0.6m, arc length 1.1m, sieve gap 0.225mm, 1.48 square metres of filter areas, 50 cubic metres/hour of water amounts; Treatment tank 9, area are 20 square metres, rectangle, specification 4*5*1.5 rice; Chemical treatment pool 10, area are 20 square metres, rectangle, specification 4*5*1.5 rice; Collect dirty pond 11; Area is 20 square metres, rectangle, specification 4*5*3.0 rice; Pure oxygen machine 12, output oxygen output 15-20L/min, oxygen concentration 〉=90, power 2kw.
Adopting above system to carry out Penaeus Vannmei cultures, culturing pool area is 150 square metres, add 1.3 meters of the filtering sea depth of waters, put in the cement pit that body is long to be Penaeus Vannmei shrimp seedling 10.5 ten thousand tails of 1.2cm in a suitable place to breed, put seedling density and be 700 tails/square metre, carry out 3 months breed, the results specification is 1500 kilograms of the Penaeus Vannmei commercial sized prawns of 17-19 gram/tail, 10 kilograms/square metre of yield per unit area/make, survival rate reaches 80%, and feed coefficient is 1.20.System is stable in whole breeding process, water circulation rate reaches more than 90%, the key technical indexes of water quality is as follows in the cement pit: ammonia nitrogen≤1mg/l, nitrite≤0.2mg/l, nitrate≤20-24.15mg/l, chemical oxygen demand COD≤15mg/l, ss suspended solid≤1mg/l, dissolved oxygen DO: among the continuous 24h, the above time 〉=5mg/L of 16h, all the other times are not less than 3mg/L; Keep water not have heterochromatic, peculiar smell in the pond.
Claims (8)
1. the treating apparatus of an aquaculture water, it is characterized in that, comprise oxygen system, bidirectional shunt drainage, filtration system A, biological treatment tank, decontamination system, oxygenation blast pool, filtration system B, collect dirty pond, treatment tank and chemical treatment pool; Described bidirectional shunt drainage places cultures the pond;
The bidirectional shunt drainage is communicated with filtration system A and filtration system B respectively, filtration system A is communicated with the dirty pond of collection, treatment tank and biological treatment tank respectively, biological treatment tank is communicated with chemical treatment pool and decontamination system respectively, the oxygenation blast pool is communicated with decontamination system and breed pond respectively, oxygen system is communicated with breed pond and oxygenation blast pool respectively, filtration system B is communicated with the dirty pond of collection and treatment tank respectively, and treatment tank is communicated with chemical treatment pool;
Described bidirectional shunt drainage is discharged respectively for middle lower floor water body and the bottom water body that will culture the pond, and described middle lower floor water body enters among the described filtration system A, and described bottom water body enters among the filtration system B.
2. device as claimed in claim 1, wherein, described filtration system A comprises sieves, sandfiltration pot and foam separator; Described sieves is communicated with the dirty pond of described collection, and described sandfiltration pot and described foam separator are communicated with treatment tank respectively.
3. device as claimed in claim 1, wherein, described filtration system B comprises sieve bend.
4. device as claimed in claim 1, wherein, described oxygen system comprises the pure oxygen machine.
5. device as claimed in claim 1, wherein, described treating apparatus comprises water charging system, described water charging system is communicated with biological treatment tank.
6. one kind is utilized the described treating apparatus of claim 1-5 to handle the method for culturing the pond water, comprising: the in-situ treatment of culturing pool, in the industrial aquaculture pond, the main body water of lower floor and the dystopy of culturing pond bottom sewage handle; Described in-situ treatment comprises: 1. to culturing pond pure oxygen without interruption; 2. utilize the bidirectional shunt drainage in the pond to shunt, with culture in the pond, the main body water of lower floor and culture pond bottom sewage and discharge, enter different processing units respectively and carry out reclaiming again after dystopy is handled.
7. method as claimed in claim 6, wherein, the main body water treatment comprises: 1. filtration system A removes big suspended solid particle, and solid particle enters the dirty pond of collection, regularly carries out dirt and collects and concentrate and handle; Remove little suspended solid particle and dissolubility colloidal substance, the sewage that is dissolved with more filtrate enters the treatment tank otherwise processed; Further remove ultra-fine organic particle and dissolubility colloidal substance, to the water body processing that carries out disinfection, decolours, the sewage that is dissolved with more filtrate enters the treatment tank otherwise processed simultaneously; 2. biological treatment tank is handled, and the main body water after the filtration and the allogenic water that replenishes enter biological treatment tank together, and the biological treatment tank inoculating complex microorganism is cultivated macro, can remove organic matter in the water body, absorb nutritive salt; 3. disinfection by ultraviolet light is handled; 4. enter oxygenation, blast pool is handled, and imports pure oxygen in treatment pond, removes carbonic acid gas, increases oxygen content, it is recycling that the seawater after integrated treatment enters the industrial aquaculture pond.
8. method as claimed in claim 6, wherein, the dystopy processing of culturing pond bottom sewage comprises: 1. filtration system B handles, bottom sewage is concentrated by design eddy current pool water within bottom, the B of system holds back the particle refuse of the overwhelming majority after filtration, the particle refuse enters the dirty pond of collection, regularly carry out dirt and collect and concentrate processing, and the water body after filtering carries out treatment tank; 2. treatment tank is handled, and the treatment tank inoculating complex microorganism is cultivated macro and benthic mollusca, can remove particulate matter and organic matter in the water body, reduction nutrient concentrations; 3. chemical treatment adopts chlorine-containing disinfectant to the sewage sterilization treatment that carries out disinfection; 4. biological treatment tank is handled, and the processing water of removing chlorine residue carries out biological treatment tank, and the main body water after filtering and the allogenic water that replenishes enter biological treatment tank, and it is recycling finally to enter the industrial aquaculture pond.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103651215A (en) * | 2013-12-18 | 2014-03-26 | 华中农业大学 | Method for circulating aquaculture in aquaculture farm |
| CN103734067A (en) * | 2013-12-30 | 2014-04-23 | 山东鲁北企业集团总公司 | Automatic water distribution cultivation system with recycled waste heat seawater for culture of special species and water distribution method |
| CN104761102A (en) * | 2015-04-11 | 2015-07-08 | 青岛越洋水产科技有限公司 | Comprehensive reaction purification treatment method for recycling culture tail water |
| CN107360998A (en) * | 2017-07-27 | 2017-11-21 | 广西壮族自治区水产科学研究院 | A kind of method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing |
| CN107691329A (en) * | 2016-08-05 | 2018-02-16 | 章晓俊 | Inland batch production is pollution-free sea product cultivating system |
| CN109626748A (en) * | 2019-01-21 | 2019-04-16 | 江西农业大学 | A kind of high-density aquiculture excrement recycling device |
| CN112136748A (en) * | 2020-09-09 | 2020-12-29 | 韩轶晶 | Novel pond engineering recirculating aquaculture system |
| CN112939229A (en) * | 2021-01-27 | 2021-06-11 | 广东海洋大学 | Method for separating and treating water and sewage of aquaculture tail water |
| CN114600825A (en) * | 2022-01-21 | 2022-06-10 | 广东新会中集特种运输设备有限公司 | Double-circulation aquaculture system |
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| CN101300965A (en) * | 2008-07-10 | 2008-11-12 | 中国水产科学研究院渔业机械仪器研究所 | Industrial circulating water aquiculture system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103651215A (en) * | 2013-12-18 | 2014-03-26 | 华中农业大学 | Method for circulating aquaculture in aquaculture farm |
| CN103651215B (en) * | 2013-12-18 | 2015-09-09 | 华中农业大学 | A kind of aquatic farm circulating water cultivation method |
| CN103734067A (en) * | 2013-12-30 | 2014-04-23 | 山东鲁北企业集团总公司 | Automatic water distribution cultivation system with recycled waste heat seawater for culture of special species and water distribution method |
| CN104761102A (en) * | 2015-04-11 | 2015-07-08 | 青岛越洋水产科技有限公司 | Comprehensive reaction purification treatment method for recycling culture tail water |
| CN104761102B (en) * | 2015-04-11 | 2017-04-12 | 青岛越洋水产科技有限公司 | Comprehensive reaction purification treatment method for recycling culture tail water |
| CN107691329A (en) * | 2016-08-05 | 2018-02-16 | 章晓俊 | Inland batch production is pollution-free sea product cultivating system |
| CN107360998A (en) * | 2017-07-27 | 2017-11-21 | 广西壮族自治区水产科学研究院 | A kind of method of Environment of Litopenaeus vannamei Low specific pathogen free parent shrimp rearing |
| CN109626748A (en) * | 2019-01-21 | 2019-04-16 | 江西农业大学 | A kind of high-density aquiculture excrement recycling device |
| CN112136748A (en) * | 2020-09-09 | 2020-12-29 | 韩轶晶 | Novel pond engineering recirculating aquaculture system |
| CN112939229A (en) * | 2021-01-27 | 2021-06-11 | 广东海洋大学 | Method for separating and treating water and sewage of aquaculture tail water |
| CN114600825A (en) * | 2022-01-21 | 2022-06-10 | 广东新会中集特种运输设备有限公司 | Double-circulation aquaculture system |
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Application publication date: 20131002 |