CN202714070U - High-efficiency energy-saving environment-friendly recirculating aquaculture system - Google Patents
High-efficiency energy-saving environment-friendly recirculating aquaculture system Download PDFInfo
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- CN202714070U CN202714070U CN2012202131244U CN201220213124U CN202714070U CN 202714070 U CN202714070 U CN 202714070U CN 2012202131244 U CN2012202131244 U CN 2012202131244U CN 201220213124 U CN201220213124 U CN 201220213124U CN 202714070 U CN202714070 U CN 202714070U
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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
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Abstract
The utility model discloses a high-efficiency energy-saving environment-friendly recirculating aquaculture system. The recirculating aquaculture system comprises culture ponds, water inlet pipes, a return water pipe, an oxygen-replenishing system, a water treatment system and an ultraviolet disinfector; one side of the ultraviolet disinfector is connected with the return water pipe, and the other side of the ultraviolet disinfector is connected with the water outlet of the water treatment system; in the water treatment system, a drum type microstrainer, a collecting basin, a sedimentation basin, an aerated filtering basin and two moving bed biofilm reactors are connected sequentially along the direction of water flow; and the sedimentation basin, the aerated filtering basin and the two moving bed biofilm reactors are connected with one another through top overflow outlets. The recirculating aquaculture system has the advantages that: since the water treatment system is provided with the three stages of fine filters, i.e. the aerated filtering basin and the two moving bed biofilm reactors, the contact area between water and organisms is enlarged, and floaters can be sufficiently adsorbed, decomposed and filtered; and the ultraviolet disinfector can effectively carry out disinfection, so that cultured fishes can grow fast.
Description
Technical field
The utility model patent relates to a kind of circulating water culture system of high-efficient energy-saving environment friendly.
Technical background
Current, the Global Seawater aquaculture has entered the period of industrialization development, and the necessity of developing industry cultivation is confronted.Although the production model of the present aquaculture of China had very much progress before 30 years, in general, scientific and technological content is lower, still is in the cultivation level of labor-intensive or accurate batch production.The water technology level of facility fishery is low, be simply equipped, great majority only rest on simple precipitation-filtration-air supporting-sterilisation stage, there are not the efficient biochemical treatment measures, can not realize circulating water cultivation, water resource waste is very big, and this is the key factor of restriction China seawater culture fishery sustainable development.
Domestic the seawater circulating water culture system is also carried out a lot of developmental researches, this system adopts the design of waste water treatment substantially, be subjected to existing industrial general pump, valve, filtration, oxygenation, sterilization, detection, automatic control ... restriction Deng equipment, there are the defective that equipment price is high, energy consumption is large in the durability of equipment, corrosion resistance, system-wide matching etc., cause water treatment effect on the seawater circulating water culture system not reach the aquaculture water standard of national regulation, can't apply so far.
Summary of the invention
The purpose of the present utility model is to overcome the defective of above-mentioned technology, provide a kind of production process convenient, strengthen unit interval water treatment amount, make cultivation be bordering on running water, Shortening culturing period, the independent oxygenation of energy, automatic pollution discharge, independent control current water level, and the circulating water culture system of the high-efficient energy-saving environment friendly of energy automatic water temperature regulation.
The technical scheme that solves the problems of the technologies described above is: a kind of circulating water culture system of high-efficient energy-saving environment friendly, and described circulating water culture system comprises: culturing pool; The water inlet pipe and the return pipe that connect culturing pool; The oxygen replenishment system; Water treatment system also comprises ultraviolet ray disinfector, and the water outlet port of described ultraviolet ray disinfector one side connects water inlet pipe, and the water inlet port of ultraviolet ray disinfector opposite side connects the delivery port of water treatment system; Be connected with in turn according to water (flow) direction in the described water treatment system: drum-type Microfilter, collecting basin, sedimentation basin, oxygenation filtering ponds and two moving-bed biofilm reaction tanks; The water inlet of described drum-type Microfilter connects return pipe, the delivery port connected set pond of drum-type Microfilter, and collecting basin is communicated with sedimentation basin; Described sedimentation basin, oxygenation filtering ponds and two moving-bed biofilm reaction tanks link to each other by the overfall on its top each other.
The beneficial effects of the utility model are: water treatment amount of the present utility model is up to 600-800M per hour
3, single cover can reach 1200M for the cultivation area
2, close to flowing water culture, can make cultivation fish Fast Growth, and can increase unit cultivation amount, improved culture benefit; The utility model water treatment system is provided with three grades of fine filtering apparatus, is that the moving-bed biofilm reaction tank increases water and biological contact area by oxygenation filtering ponds and other two-stage, fully adsorbs adsorption-decomposition function water float thing and filters.The filter screen of drum-type Microfilter adopts the aperture less than 40 μ м, the fluorescent tube of ultraviolet sterilizer also adopts efficient energy saving lamp tube, the particular design of moving-bed biofilm filler is so that biomembrane is avoided mechanical damage, and can and water in compound well contact the elimination of finishing ammonium conversion process and organic compound, thereby raising cultivates the fish Fast Growth.The water treatment system energy automatic pollution discharge that this practicality is new, independent oxygenation, intelligent current, water level, water quality, water temperature control, thus realize that high density and efficiency cultivates safely.
Description of drawings
Fig. 1 is the utility model front view, and this figure is the view of seeing from the top down culturing pool;
Fig. 2 is A-A cutaway view among Fig. 1;
Fig. 3 is culturing pool schematic diagram among Fig. 1;
Fig. 4 is the B-B cutaway view among Fig. 3;
Fig. 5 is water treatment system enlarged drawing among Fig. 1.
" sequence number explanation in the accompanying drawing ":
1: culturing pool; 2: return pipe; 3: water treatment system; 4: water inlet pipe; 5: the oxygen replenishment system; 6: heat pump; 7: return branch; 8: by-pass valve control; 9: overflow pipe; 10: the drum-type Microfilter; 11: collecting basin; 12: water circulating pump; 13: sedimentation basin; 14: the oxygenation filtering ponds; 15: the moving-bed biofilm reaction tank; 16: ultraviolet ray disinfector; 17: fan blower; 18: aeration tube; 19: water fender; 20: the hairbrush filler; 21: liquid oxygen storage tank; 22: appendix; 22a: gas transmission arm; 22b: air hose; 23: the bubble head; 24: sewage draining exit; 25: water replanishing device; 26: outlet valve.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
To shown in Figure 5, the utility model provides a kind of circulating water culture system of high-efficient energy-saving environment friendly such as Fig. 1, and described circulating water culture system comprises: culturing pool 1; The water inlet pipe 4 and the return pipe 2 that connect culturing pool 1; Oxygen replenishment system 5; Water treatment system 3.
The utility model also comprises ultraviolet ray disinfector 16, and the water outlet port of described ultraviolet ray disinfector 16 1 sides connects water inlet pipe 4, and the water inlet port of ultraviolet ray disinfector 16 opposite sides connects the delivery port of water treatment system 3.
In described water treatment system 3, be connected with in turn according to water (flow) direction: drum-type Microfilter 10, collecting basin 11, sedimentation basin 13, oxygenation filtering ponds 14 and two moving-bed biofilm reaction tanks 15.
The water inlet of described drum-type Microfilter 10 connects return pipe 2, the water outlet connected set pond 11 of drum-type Microfilter 10, and collecting basin 11 is communicated with sedimentation basin (13); Described sedimentation basin 13, oxygenation filtering ponds 14 and two moving-bed biofilm reaction tanks 15 link to each other by the overfall on its top each other.
The essence of water treatment system 3 is filtered and divided three grades in the utility model: one-level is described oxygenation filtering ponds 14, two-stage is two moving-bed biofilm reaction tanks 15 in addition, in oxygenation filtering ponds 14 and moving-bed biofilm reaction tank 15, establish a plurality of reverse flow baffles 19, increase water and biological contact area, fully adsorb adsorption-decomposition function water float thing and filter.
Be filled with in the described oxygenation filtering ponds 14: the water fender 19 of the hairbrush filler 20 of the intensive filtration usefulness of spacing, the aeration tube under water 18 that is connected with fan blower 17, a plurality of backflows.
Described moving-bed biofilm reaction tank 15 is provided with: the water fender 19 of biological moving bed synthetic filling, the aeration tube under water 18 that is connected with fan blower 17, a plurality of backflows.
Be provided with the recoil loop of refluxing in the described drum-type Microfilter 10, discharged by the sewage draining exit 24 of bottom behind the screen surface dirt in the flushing drum-type Microfilter 10.
The position of described sedimentation basin 13 is higher than collecting basin 11 and culturing pool 1,, between sedimentation basin 13 and collecting basin 11, water circulating pump 12 is housed; The conical lower portion of described sedimentation basin 13 is communicated with sewage draining exit 24 and regularly discharges mud.
More particularly, drum-type Microfilter 10 connected set ponds 11, the water outlet of drum-type Microfilter 10 flows into collecting basin 11, recycles large flow water circulating pump 12 water extraction of low water level in the collecting basin 11 is raised to the position in the higher sedimentation basin 13.
The utility model also comprises oxygen replenishment system 5, and described oxygen replenishment system 5 comprises: liquid oxygen storage tank 21 or oxygen increasing pump, appendix 22 and bubble head 23; Described appendix 22 connects liquid oxygen storage tank 21 and gas transmission arm 22a; Described bubble head 23 connects gas transmission arm 22a by air hose 22b and is arranged in the single culturing pool 1; Be equipped with by-pass valve control on described appendix 22 and the gas transmission arm 22a, cross when hanging down at dissolved oxygen amount and enable.
Described culturing pool 1 is indoor planar alignment formula, and low between senior middle school around its bottom, lowest part is established water return outlet and is connected with return pipe 2, establishes by-pass valve control 8 on the return branch 7; Overflow pipe 9 is arranged at the top of culturing pool 1 pool wall, and this overflow pipe 9 is connected with the return pipe 2 of culturing pool 1.
There is the U-shaped pipeline of a plurality of parallel connections described ultraviolet ray disinfector 16 inside, and each U-shaped pipe interior has ultraviolet lamp.
The utility model also includes heat pump 6 and water replanishing device 25; Described heat pump 6 is closing pipe line heat-exchanger rigs and connects 3 pairs of aquaculture water heat exchanges of water treatment system; Described water replanishing device 25 connects water treatment system 3 make-up water sources.
Moving-bed biofilm reaction tank 15 in the described water treatment system 3 and the position of ultraviolet ray disinfector 16 are higher than culturing pool 1, utilize water level official post water after treatment to flow in the culturing pool 1 by gravity.
More particularly, risen to the sedimentation basin 13 of higher position in the described collecting basin 11 by large flow water circulating pump 12 through the backwater behind the micro-filtration.The conical lower portion of described sedimentation basin 13 is communicated with sewage draining exit 24 and regularly discharges mud.Sedimentation basin 13 is communicated with oxygenation filtering ponds 14.
More particularly, as shown in Figure 5, the essence of water treatment system 3 is filtered and divided three grades in this example: one-level oxygenation is filtered, and two-stage moving bed biomembrane filters; Wherein the oxygenation filtration is the hairbrush filler 20 that is similar to soft hairbrush in the 14 interior employings of oxygenation filtering ponds, with adsorption-decomposition function water float thing; Two moving bed biological membrane filtrations of described two-stage are the biofilm packing sheets that adopt particular design at moving-bed biofilm reaction tank 15, are finished nitrifying process and are eliminated organic compound by microorganism.Microorganism forms one deck biomembrane at the filling surface that suspends in water.This device is according to the characteristics of seawater circulating water culture system water circulation, the existence characteristic of biological flora and the special construction of bio-carrier, increase the water fender 19 that refluxes, use rational cloth stream, and increase underwater aeration device, make and seethe under waterborne, the biological contact area that keeps high activity, increase and water, the enhancing degradation function.Simultaneously, the dynamic biological carrier does not stop up, and dirt is convenient to clean and discharging, has exempted energy consumption and the labour intensity of backwash, for a long time uninterrupted stable operation.The particular design of filler is so that biomembrane is avoided mechanical damage, and can and water in compound well contact the elimination of finishing ammonium process and organic compound.
The suspended particulates such as the residual bait of residue in quick, the economic removal of the drum-type Microfilter 10 Applied Physics filtering techniques in the water treatment system 3 cultivation backwater and aquaculture organism excreta.The critical piece of drum-type Microfilter 10 is made by the stainless steel metal material.Can bear various seawater, acid, alkali long-term corrosion.Filter screen adopts the aperture less than 40 μ м, and screen cloth is safeguarded economical convenient.Water outwards flows out by the drum in the drum-type Microfilter 10, and solid is blocked in the drum inboard, and the mud that gathers on the drum is removed by the inside backflow of regular water.
Such as Fig. 1, Fig. 3, shown in Figure 4, culturing pool 1 is that a plurality of side by side two row arrange each area 42M
2, be total to 1344M
2, depth of water 0.4M, volume 537M
3, whole circulation primary per hour; Water inlet pipe 4 is divided into two, and each supplies with row's culturing pool.Low structure between senior middle school around bottom the culturing pool being, current flow into from water inlet pipe 4, and Chi Shui is rotated along pool wall, and reach the poly-dirty effect of rotation, and the excreta of fish and food-residue are refluxed by central return pipe with recirculation water.The return pipe 2 of culturing pool 1 is high nearly low gradually thick formula far away, and is terminal by ultraviolet ray disinfector 16 water receiving treatment systems 3; Outlet valve 26 is arranged on culturing pool 1 sidewall top, is used for water inlet pipe 4 is flowed into the control of the culturing pool 1 interior water yield.
Present embodiment middle-ultraviolet lamp oxidation sterilizing device 16, the inner U-shaped pipeline that adopts a plurality of parallel connections, each U-shaped pipe interior has ultraviolet lamp.The active face that is exposed under the ultraviolet ray can produce free atom group, and these atomic groups can decompose the microorganism of curing the disease that contains in the water when water flows through sterilizer.Sterilizer need not to add any chemical substance, has therefore reduced the danger of fish kills and pollution.
Heat pump 6 in the present embodiment is to utilize underground thermal source to recycle, and the heat exchanger that arranges by moving-bed biofilm reaction tank 15 bottoms comes aquaculture water is heated or lowers the temperature, and reduces because of the restriction of seasonal variation to cultivation.
The source of the gas of oxygen replenishment system 5 uses oxygen increasing pump or liquid oxygen in the present embodiment, crosses when hanging down and can directly carry out fast oxygenation to Chi Shui at the aquaculture water dissolved oxygen amount.
What do not indicate in the present embodiment also has monitoring and control system, the flow that the vital point position arranges, and the sensors such as ammonia nitrogen, salinity, dissolved oxygen amount detect system in real time, and feed back to intelligence control system, control or report to the police.
Claims (10)
1. the circulating water culture system of a high-efficient energy-saving environment friendly, described circulating water culture system comprises: culturing pool (1); The water inlet pipe (4) and the return pipe (2) that connect culturing pool (1); Oxygen replenishment system (5); Water treatment system (3), it is characterized in that, also comprise ultraviolet ray disinfector (16), the water outlet port of described ultraviolet ray disinfector (16) one sides connects water inlet pipe (4), and the water inlet port of ultraviolet ray disinfector (16) opposite side connects the delivery port of water treatment system (3); Described water treatment system is connected with in turn according to water (flow) direction in (3): drum-type Microfilter (10), collecting basin (11), sedimentation basin (13), oxygenation filtering ponds (14) and two moving-bed biofilm reaction tanks (15); The water inlet of described drum-type Microfilter (10) connects return pipe (2), the water outlet connected set pond (11) of drum-type Microfilter (10), and collecting basin (11) is communicated with sedimentation basin (13); Described sedimentation basin (13), oxygenation filtering ponds (14) and two moving-bed biofilm reaction tanks (15) link to each other by the overfall on its top each other.
2. the circulating water culture system of high-efficient energy-saving environment friendly according to claim 1, it is characterized in that, be filled with the water fender (19) of the hairbrush filler (20) of the intensive filtration usefulness of spacing, the aeration tube under water (18) that is connected with fan blower (17), a plurality of backflows in the described oxygenation filtering ponds (14).
3. the circulating water culture system of high-efficient energy-saving environment friendly according to claim 1, it is characterized in that described moving-bed biofilm reaction tank (15) is provided with the water fender (19) of biological moving bed synthetic filling, the aeration tube under water (18) that is connected with fan blower (17), a plurality of backflows.
4. the circulating water culture system of high-efficient energy-saving environment friendly according to claim 1, it is characterized in that, be provided with the recoil loop of refluxing in the described drum-type Microfilter (10), discharged by the sewage draining exit (24) of bottom behind the screen surface dirt in the flushing drum-type Microfilter (10).
5. the circulating water culture system of high-efficient energy-saving environment friendly according to claim 1, it is characterized in that, the position of described sedimentation basin (13) is higher than collecting basin (11) and culturing pool (1), between sedimentation basin (13) and collecting basin (11) water circulating pump (12) is housed; The conical lower portion of described sedimentation basin (13) is communicated with sewage draining exit (24) and regularly discharges mud.
6. the circulating water culture system of high-efficient energy-saving environment friendly according to claim 1, it is characterized in that, also comprise oxygen replenishment system (5), described oxygen replenishment system (5) comprising: liquid oxygen storage tank (21) or oxygen increasing pump, appendix (22) and bubble head (23); Described appendix (22) connects liquid oxygen storage tank (21) and gas transmission arm (22a); Described bubble head (23) connects gas transmission arm (22a) and is arranged in the single culturing pool (1); Be equipped with by-pass valve control on described appendix (22) and the gas transmission arm (22a).
7. the circulating water culture system of high-efficient energy-saving environment friendly according to claim 1 is characterized in that, described culturing pool (1) is indoor planar alignment formula, and low between senior middle school around its bottom, lowest part is established water return outlet and is connected with return pipe (2); Overflow pipe (9) is arranged at the top of culturing pool (1) pool wall, and this overflow pipe (9) is connected with the return pipe (2) of culturing pool (1).
8. the circulating water culture system of high-efficient energy-saving environment friendly according to claim 1 is characterized in that, there is the U-shaped pipeline of a plurality of parallel connections described ultraviolet ray disinfector (16) inside, and each U-shaped pipe interior has ultraviolet lamp.
9. the circulating water culture system of high-efficient energy-saving environment friendly according to claim 1 is characterized in that, also includes heat pump (6) and water replanishing device (25); Described heat pump (6) is the closing pipe line heat-exchanger rig and connects water treatment system (3) to the aquaculture water heat exchange; Described water replanishing device (25) connects water treatment system (3) make-up water source.
10. the circulating water culture system of high-efficient energy-saving environment friendly according to claim 1, it is characterized in that, moving-bed biofilm reaction tank (15) in the described water treatment system (3) and the position of ultraviolet ray disinfector (16) are higher than culturing pool (1), utilize water level official post water after treatment to flow in the culturing pool (1) by gravity.
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Cited By (21)
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|---|---|---|---|---|
| CN103238552A (en) * | 2013-04-23 | 2013-08-14 | 集美大学 | Recirculating aquaculture system based on microecological balance control |
| CN103430898A (en) * | 2013-08-23 | 2013-12-11 | 江苏中洋集团股份有限公司 | Ecotype intensification freshwater aquaculture system |
| CN103503815A (en) * | 2013-10-15 | 2014-01-15 | 中国水产科学研究院渔业机械仪器研究所 | Circuit-type fishpond breeding system integrating circulating water treatment process |
| CN103766269A (en) * | 2014-01-21 | 2014-05-07 | 中国水产科学研究院淡水渔业研究中心 | Double-circulation cultivation system for early baby clam of purple-black wing clam |
| CN103931545A (en) * | 2014-04-04 | 2014-07-23 | 中国水产科学研究院渔业机械仪器研究所 | Track-type aquaculture water processing system and process method thereof |
| CN104351106A (en) * | 2014-11-27 | 2015-02-18 | 苏州苏湘特种水产养殖场 | System for increasing water quality of aquaculture system |
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| CN105165702A (en) * | 2015-10-19 | 2015-12-23 | 中国水产科学研究院渔业机械仪器研究所 | Warm water fish modular cultivation system suitable for being used in arid regions |
| CN105210976A (en) * | 2014-06-27 | 2016-01-06 | 郭其哲 | The treatment facility of high-density breeding cycle water |
| CN105766769A (en) * | 2016-05-20 | 2016-07-20 | 通威股份有限公司 | Open pond recirculating aquaculture system |
| CN106719256A (en) * | 2016-12-30 | 2017-05-31 | 中国海洋大学 | Racetrack high density fish and vegetable symbiotic system |
| CN107667960A (en) * | 2017-11-22 | 2018-02-09 | 四川通服智能科技有限公司 | A kind of high-density ecological intelligence fish pond system |
| CN108094301A (en) * | 2018-01-25 | 2018-06-01 | 中国水产科学研究院南海水产研究所 | A kind of circulating water culture system and application method based on the processing of biological flocculation dystopy |
| CN108293938A (en) * | 2018-03-22 | 2018-07-20 | 禹振军 | A kind of fish and vegetable symbiotic breeding circulatory system |
| CN108477054A (en) * | 2018-04-10 | 2018-09-04 | 福建省宁德市川晖水产有限公司 | A kind of seawater circulation filtering cultivating system |
| CN109874740A (en) * | 2019-04-25 | 2019-06-14 | 江门市智合科技有限公司 | A kind of biochemical cell system of cultivation |
| CN110024737A (en) * | 2019-04-26 | 2019-07-19 | 天津立达海水资源开发有限公司 | A kind of fish Ecocyclic cultivation water treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103238552A (en) * | 2013-04-23 | 2013-08-14 | 集美大学 | Recirculating aquaculture system based on microecological balance control |
| CN103430898A (en) * | 2013-08-23 | 2013-12-11 | 江苏中洋集团股份有限公司 | Ecotype intensification freshwater aquaculture system |
| CN103503815B (en) * | 2013-10-15 | 2015-05-20 | 中国水产科学研究院渔业机械仪器研究所 | Circuit-type fishpond breeding system integrating circulating water treatment process |
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| CN104585112A (en) * | 2014-06-19 | 2015-05-06 | 颜文化 | Integrated aquaculture system |
| CN105210976A (en) * | 2014-06-27 | 2016-01-06 | 郭其哲 | The treatment facility of high-density breeding cycle water |
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| CN105165702A (en) * | 2015-10-19 | 2015-12-23 | 中国水产科学研究院渔业机械仪器研究所 | Warm water fish modular cultivation system suitable for being used in arid regions |
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| CN108293938A (en) * | 2018-03-22 | 2018-07-20 | 禹振军 | A kind of fish and vegetable symbiotic breeding circulatory system |
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| CN110915748A (en) * | 2019-12-17 | 2020-03-27 | 唐山市维卓水产养殖有限公司 | Water recycling system for culture pond |
| CN112493200A (en) * | 2021-01-13 | 2021-03-16 | 上海坠超电子科技有限公司 | Equipment for adjusting oxygen increasing amount in water based on wind speed |
| CN112493200B (en) * | 2021-01-13 | 2021-08-13 | 南京艺诺特环保科技有限公司 | Equipment for adjusting oxygen increasing amount in water based on wind speed |
| CN112931389A (en) * | 2021-02-08 | 2021-06-11 | 山东康科润海洋科技有限公司 | Water treatment system for fish culture based on industrial production |
| CN114835342A (en) * | 2022-05-18 | 2022-08-02 | 中国水产科学研究院下营增殖实验站 | Seawater crab fry breeding device and self-circulation self-purification method for breeding water |
| CN114835342B (en) * | 2022-05-18 | 2023-08-25 | 中国水产科学研究院下营增殖实验站 | Seawater crab offspring seed cultivating device and cultivating water self-circulation self-purification method |
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