CN101828534B - Ecological engineered litopenaeus vannamei breeding facility system - Google Patents
Ecological engineered litopenaeus vannamei breeding facility system Download PDFInfo
- Publication number
- CN101828534B CN101828534B CN2010101797959A CN201010179795A CN101828534B CN 101828534 B CN101828534 B CN 101828534B CN 2010101797959 A CN2010101797959 A CN 2010101797959A CN 201010179795 A CN201010179795 A CN 201010179795A CN 101828534 B CN101828534 B CN 101828534B
- Authority
- CN
- China
- Prior art keywords
- pond
- water
- pool
- biological cleaning
- litopenaeus
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to an aquaculture system, in particular to a high-density litopenaeus vannamei ecological engineered healthy breading system. An ecological engineered litopenaeus vannamei breeding facility system is characterized in that: a plastic-covered tunnel (5) which takes a metal rod as a bracket and is covered by a plastic film is arranged above a breeding pool (7), a biological cleaning pool (1), and a biochemical treating pool (2); the breeding pool (7) is spaced by water guide walls (6) in parallel arrangement to form an S-shaped annular flow channel; an outlet of the annular flow channel is communicated with inlets of the biological cleaning pool (1) and the biochemical treating pool (2); the biological cleaning pool (1) and the biochemical treating pool (2) can be opened at the same time, so that water can flow through the biological cleaning pool (1) and the biochemical treating pool (2); or one of the two is opened, and the water just flows through one of the two, and the flow rate of the two is adjustable; the outlets of the biological cleaning pool (1) and the biochemical treating pool (2) are communicated with an air-floating purifying device (3); and an outlet of the air-floating purifying device (3) is communicated with an inlet of the annular flow channel of the breeding pool (7) through a flow device (4). The system provides a good environment and a good condition for the litopenaeus vannamei, saves water resource and energy resource, and is also environmentally-friendly.
Description
Technical field
The present invention relates to aquaculture system, especially relate to the ecological engineered healthy breading system of high density Penaeus Vannmei.
Background technology
The present Penaeus Vannmei of China is cultured and is generally the pond culture form, is that traditional pond culture or high-order pond culture all are by many aerators being installed and being changed water in a large number and keep higher cultivation density.This breeding way exists power consumption, water consumption and serious pollution problem, has seriously restricted the development of Penaeus Vannmei aquaculture.Data shows according to investigations, and it is main freshwater that Penaeus Vannmei is cultured, and the year drainage discharge that shrimp is supported by unit is 3.0～4.5 meters
3/ kilogram shrimp, the nitrogen in per hectare shrimp pond, phosphorus input amount are about 600 kilograms and 250 kilograms, and nitrogen except that about 27% and about 24% phosphorus are converted into the aquatic products, and remaining all is discharged into external environment condition or deposits to pond bottom with discharge water.In recent years, the Penaeus Vannmei healthy aquaculture facility system research of carrying out both at home and abroad is with the booth cement pit circulating water culture system of using compositions such as mainly containing employing booth breed pond, precipitation pollution discharge pond, circulation Tu Chi, filtering ponds, seawater cistern, dark fresh water well, to optimize the closed integrated culture in Penaeus Vannmei pond that biological matching structure is attached most importance to, system; The Penaeus Vannmei high-elevation breeding pond facility system of attaching most importance to quick blowdown and the racetrack Penaeus Vannmei cultivating system of the U.S., segmented cultivating system etc.These facility systems for the cultured output that improves Penaeus Vannmei, improve culture efficiency, reduce and culture pollutant emission etc. certain effect is arranged, but aspect the operability of system and breeding environment stable, also have a lot of problems.The present invention is directed to the Changjiang river and to the north of regional Penaeus Vannmei culture characteristics, a kind of ecological engineered breeding facility system of Sustainable Production has been invented in design, can help round-the-clock production that this area's Penaeus Vannmei cultures and breeding production " energy-conservation, reduce discharging ".
Summary of the invention
The present invention be directed to defective in the background technology and the Changjiang river and to the north of the problem that exists in culturing of regional pond Penaeus Vannmei, invent the ecological engineered healthy aquaculture facility system of a kind of Penaeus Vannmei, can reach round-the-clock production and energy-conservation, emission reduction effect by this facility system, improve the purpose of culture benefit.
Purpose of the present invention is realized by following technical scheme.
A kind of ecological engineered litopenaeus white shrimp breeding facility system is characterized in that: culture pond and biological cleaning pond, biochemical treatment tank above to be provided with by metallic rod be support, the plastic tunnel of covered with plastic film;
Culture the pond and be partitioned into S-shaped annular channel by the guide-wall that is arranged in parallel, the outlet of annular channel is communicated with the inlet of biological cleaning pond, biochemical treatment tank, biological cleaning pond and biochemical purification pond can open simultaneously, pass through, or only open, by one of them, and both flow sizes can be regulated;
The outlet in biological cleaning pond and biochemical purification pond is communicated with air-float purification equipment, and the outlet of air-float purification equipment is communicated with the inlet of culturing the pond annular channel again through current equipment.
Further, the inwall of described breed pond and biological cleaning pond, biochemical treatment tank is built by the HDPE plastic cement mulch film of 0.5-0.75 millimeter thickness, does water and soil and isolates.
Further, described biological cleaning pool area is 1/10 of total water body, dark 1.5-1.8 rice, depth of water 1.2-1.5 rice, water velocity is the 2.5-10 cel, and main the placement comprises Tilapia mossambica, flower silver carp, crucian filter food, ominivore-fish and shellfish in the pond, and plantation part water plants.
Further, described biochemical treatment pool area is 1/10 of total water body, dark 1.5-1.8 rice, and depth of water 1.2-1.5 rice, water velocity is the 2-12 cel, the placement specific surface area is 1: 200 a 3 D elastic filler in the pond.
Further, described air-float purification equipment is mechanical air flotation machine and blow-off line.
Further, described current equipment is the hydraulic turbine or jet pump, and the water guide flow velocity is the 0.5-2 cel.
Further, described plastic film heat preservation greenhouse by
The millimeter the galvanized pipe support and
The embedding of millimeter steel wire draws concrete stake to build, and long 90 centimetres of concrete stake inserts around the pond, and fixes with collar tie beam, and booth is chevron shaped structure.
Further, described breed pond is the rectangle pond, and the spacing of adjacent guide-wall is a 3-5 rice, and the mouth of a river of crossing of 1.5-2 rice is left at two ends respectively, described guide-wall by the HDPE plastic cement mulch film of 0.5-0.75 millimeter thickness and
The galvanized pipe of millimeter constitutes.
Operation principle of the present invention: ecological engineered litopenaeus white shrimp healthy aquaculture facility system, utilize plastic, thermal-insulation booth guarantee temperature of cultivation and prevent that rainwater from entering the pond, can realize the continuous breed of Penaeus Vannmei and prevent that pond water quality is because of rainwater and Changes in weather acute variation; Water guide is cultured the pond because the effect of training wall is arranged, when current equipment moves, can make and culture the current that form the certain flow rate and the flow direction in the pond, both satisfied when the water guide flow velocity is the 0.5-2 cel and cultured needs, can prevent that again organic debris is deposited to pond bottom, the circulation of breeding water body is through the biological cleaning facility, and there is certain time of staying in purification facility, chip in the water body, algae etc. are ingested by biologies such as fish, shellfishes, nutritive salt is decomposed and plant absorbing by biochemistry, thereby water body is purified; Filtration and sewage disposal facility can further be removed algae rich in the water body, chip etc.; The effect of current equipment is to make water body in the pond form the current of directed flow velocity.
Training wall among the present invention can adopt plastic cloth or brickwork construction according to culturing needs, and its spacing generally is not wider than 5 meters; Be generally the plastic cloth river bottom protection at the bottom of culturing the pond, prevent that water body seepage and bed mud from entering water body; Purification facility can be built respectively and be biological purifying area and biochemical purification district, and the ratio of the two was generally 1: 1, and the biochemical purification district also can build into the artificial swamp form; The air supporting machine of mechanical filter facility should be according to water body suspension quantity and the customization of water treatment amount, and blow-off line should comprise blowdown of air supporting machine and bottom blow-down pipeline; The hydraulic turbine of current equipment is the windsurfing structure, also can at training wall a jetting type water pump or Jet-flow oxygen increasing machine be installed every 1-2.
Superiority of the present invention and beneficial effect:
1. provide one to culture the pond temperature environment preferably to the Penaeus Vannmei breeding facility system, and avoided the influence of natural conditions such as rainwater; 2. this facility system rationally, has scientifically been used biological cleaning and biochemical treatment engineering, and purified treatment is effective; 3. single unit system compact conformation, volume is little, is convenient to operation, and the joint environmental protection reduces cost; 4. cycle applications, conserve water resource, the energy greatly, environmental pollution is very little; 5. the suitable Penaeus Vannmei of pond condition is cultured, and improves the breeding environment quality, improves the output of culturing Penaeus Vannmei.
Description of drawings
Fig. 1 is a kind of embodiment of ecological engineered litopenaeus white shrimp breeding facility system of the present invention, the structural representation of Guan Chaing from top to bottom;
Fig. 2 is one embodiment of the present invention, in the generalized section perpendicular to the pond;
Fig. 3 is the schematic perspective view of one embodiment of the present invention plastic tunnel.
Among the figure, the 1st, biological cleaning pond, the 2nd, biochemical treatment tank, the 3rd, air-float purification equipment, 4. current equipment, the 5th, plastic tunnel, the 6th, training wall, the 7th is cultured the pond.
Embodiment
Below contrast accompanying drawing, the invention will be further described.
A kind of ecological engineered litopenaeus white shrimp breeding facility system is characterized in that: culture pond 7 and biological cleaning pond 1, biochemical treatment tank 2 above to be provided with by metallic rod be support, the plastic tunnel 5 of covered with plastic film; Form an insulation thus, ensure temperature of cultivation and prevent that rainwater from entering the favorable environment in pond.
The outlet in biological cleaning pond 1 and biochemical purification pond 2 is communicated with air-float purification equipment 3, and the outlet of air-float purification equipment 3 is communicated with the inlet of culturing pond 7 annular channels again through current equipment 4.Finish a global cycle thus and handle, and continuous circular treatment.
The inwall of described breed pond 7 and biological cleaning pond 1, biochemical treatment tank 2 is built by the HDPE plastic cement mulch film of 0.5-0.75 millimeter thickness, does water and soil and isolates.Both economical effective water and native quarantine measures.
Described biological cleaning pond 1 area is 1/10 of total water body, dark 1.5-1.8 rice, depth of water 1.2-1.5 rice, water velocity is the 2.5-10 cel, the main placement comprises Tilapia mossambica, flower silver carp, crucian filter food, ominivore-fish and shellfish in the pond, and plantation part water plants.Listed fingerling is the suitable recommendation fingerling that uses.
Described biochemical treatment tank 2 areas are 1/10 of total water body, dark 1.5-1.8 rice, and depth of water 1.2-1.5 rice, water velocity is the 2-12 cel, the placement specific surface area is 1: 200 a 3 D elastic filler in the pond.So the 3 D elastic filler biochemical treatment effect of specification is better.
Described air-float purification equipment 3 is mechanical air flotation machine and blow-off line.It is practical again device commonly used.
Described current equipment 4 is the hydraulic turbine or jet pump, and the water guide flow velocity is the 0.5-2 cel, can satisfy the power of entire process circulation needs.
Described plastic tunnel 5 by
The millimeter the galvanized pipe support and
The embedding of millimeter steel wire draws concrete stake to build, and long 90 centimetres of concrete stake inserts around the pond, and fixes with collar tie beam, and booth is chevron shaped structure.Firmly, practicality, the eminence of chevron shaped centre had both kept the rigidity of framework, was convenient to operating personnel again and can steps into from the springboard of centre and handle operation the booth.
Described breed pond 7 is the rectangle pond, and the spacing of adjacent guide-wall 6 is a 3-5 rice, and the mouth of a river of crossing of 1.5-2 rice is left at two ends respectively, described guide-wall 6 by the HDPE plastic cement mulch film of 0.5-0.75 millimeter thickness and
The galvanized pipe of millimeter constitutes.So the breed pond 7 of specification was both commonly used, can carry out water body again preferably and handle.
A kind of ecological engineered litopenaeus white shrimp healthy aquaculture facility system is made up of heat preservation greenhouse 1, breed pond 2, refluence wall 3, purification facility 4,5, filtration and discharging facility system 6, current equipment 7.Heat preservation greenhouse 1 is a supporting structure steel wire plastics booth, has the cultivating pool of guarantee water temperature and prevents that rainwater from entering the effect in pond; Culturing pond 2 is by some refluence walls 3 cultivating pool at interval, depth of water 1.0-1.5 rice, and guide-wall 3 interval widths are generally 3-5 rice, are cement bottom surface or plastic cloth river bottom protection at the bottom of the pond; Training wall 3 is plastic cloth or brickwork construction; Purification facility is made up of biological cleaning pond 4 and biochemical purification facility 5, biological cleaning pond 4 dark 1.5-1.8 rice, water velocity is the 2.5-10 cel, filter food, ominivore-fish and shellfishes etc. such as interior placement Tilapia mossambica, flower silver carp, crucian, and plantation part water plants, the dark 1.5-1.8 rice of biochemistry pool, built-in biochemical filler, water velocity is the 2-12 cel, the rich nutritive material in the purifying aquatic water, and the biological cleaning pond accounts for about 20% of the gross area; Filtering emission facility system 6 can be removed the suspension in the water body for compositions such as air supporting machine filter plant and blow-off lines; Current equipment 7 is the hydraulic turbine or jet pump etc., and the water guide flow velocity is the 0.5-2 cel.
Claims (8)
1. ecological engineered litopenaeus white shrimp breeding facility system is characterized in that: is support in the top setting of culturing pond (7) and biological cleaning pond (1), biochemical treatment tank (2) by metallic rod, the plastic tunnel of covered with plastic film (5);
Culture pond (7) and be partitioned into S-shaped annular channel by the guide-wall that is arranged in parallel (6), the outlet of annular channel is communicated with the inlet of biological cleaning pond (1), biochemical treatment tank (2), both can open biological cleaning pond (1) and biochemical treatment tank (2) simultaneously, pass through, or only open, by one of them, and both flow sizes can be regulated;
The outlet of biological cleaning pond (1) and biochemical treatment tank (2) is communicated with air-float purification equipment (3), and the outlet of air-float purification equipment (3) is communicated with the inlet of culturing pond (7) annular channel again through current equipment (4).
2. according to the described ecological engineered litopenaeus white shrimp of claim 1 breeding facility system, the inwall that it is characterized in that described breed pond (7) and biological cleaning pond (1), biochemical treatment tank (2) is built by the HDPE plastic cement mulch film of 0.5-0.75 millimeter thickness, does water and soil and isolates.
3. according to the described ecological engineered litopenaeus white shrimp of claim 1 breeding facility system, it is characterized in that described biological cleaning pond (1) area is 1/10 of total water body, dark 1.5-1.8 rice, depth of water 1.2-1.5 rice, water velocity is the 2.5-10 cel, the main placement comprises filter food, ominivore-fish and shellfish in the pond, and plantation part water plants.
4. according to the described ecological engineered litopenaeus white shrimp of claim 1 breeding facility system, it is characterized in that described biochemical treatment tank (2) area is 1/10 of total water body, dark 1.5-1.8 rice, depth of water 1.2-1.5 rice, water velocity is the 2-12 cel, and the placement specific surface area is 1: 200 a 3 D elastic filler in the pond.
5. according to the described ecological engineered litopenaeus white shrimp of claim 1 breeding facility system, it is characterized in that described air-float purification equipment (3) is mechanical air flotation machine and blow-off line.
6. according to the described ecological engineered litopenaeus white shrimp of claim 1 breeding facility system, it is characterized in that described current equipment (4) is the hydraulic turbine or jet pump, the water guide flow velocity is the 0.5-2 cel.
7. according to the described ecological engineered litopenaeus white shrimp of claim 1 breeding facility system, it is characterized in that described plastic tunnel (5) draws concrete stake to build by galvanized pipe support and 2.5 millimeters steel wire embeddings of diameter of 50 millimeters of diameters, long 90 centimetres of concrete stake, insert around the pond, and fix with collar tie beam, booth is chevron shaped structure.
8. according to the described ecological engineered litopenaeus white shrimp of claim 1 breeding facility system, it is characterized in that described breed pond (7) is the rectangle pond, the spacing of adjacent guide-wall (6) is a 3-5 rice, the mouth of a river of crossing of 1.5-2 rice is left at two ends respectively, and described guide-wall (6) is made of the galvanized pipe of 50 millimeters of the HDPE plastic cement mulch film of 0.5-0.75 millimeter thickness and diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101797959A CN101828534B (en) | 2010-05-21 | 2010-05-21 | Ecological engineered litopenaeus vannamei breeding facility system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101797959A CN101828534B (en) | 2010-05-21 | 2010-05-21 | Ecological engineered litopenaeus vannamei breeding facility system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101828534A CN101828534A (en) | 2010-09-15 |
| CN101828534B true CN101828534B (en) | 2011-12-21 |
Family
ID=42712877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101797959A Expired - Fee Related CN101828534B (en) | 2010-05-21 | 2010-05-21 | Ecological engineered litopenaeus vannamei breeding facility system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101828534B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103168737A (en) * | 2013-03-13 | 2013-06-26 | 成立 | Pipeline type running water culture pond |
| CN107593576A (en) * | 2017-10-30 | 2018-01-19 | 天津市益多利来水产养殖有限公司 | A kind of culture of Penaeus vannamei system of removing contamination |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124972A (en) * | 2011-02-18 | 2011-07-20 | 山东省淡水水产研究所 | Fresh water scale pond ecological breeding system |
| CN103081843B (en) * | 2011-11-04 | 2015-01-14 | 喃嵘水产(上海)有限公司 | Centralization indoor constant temperature circulation aquaculture system |
| CN102487873B (en) * | 2011-11-25 | 2013-09-04 | 中国水产科学研究院渔业机械仪器研究所 | Aquiculture system for removing bilgy odor of fishes |
| CN102986577A (en) * | 2012-11-14 | 2013-03-27 | 李文丰 | Circulation system |
| CN103168738B (en) * | 2013-03-13 | 2014-08-27 | 潍坊新力蒙水产技术有限公司 | Slope runway type running water cultivation pool and construction method thereof |
| CN103931541B (en) * | 2013-07-23 | 2015-07-15 | 中国水产科学研究院渔业机械仪器研究所 | Functional pond for culturing mass freshwater fishes |
| CN103548665B (en) * | 2013-11-06 | 2015-08-05 | 哈尔滨工业大学 | Laboratory fresh water mussel culture apparatus and utilize it to cultivate the method for fresh water mussel |
| CN103843706B (en) * | 2013-12-30 | 2016-02-03 | 浙江省海洋开发研究院 | A kind of Penaeus Vannmei ecological cultivation system |
| CN104170786B (en) * | 2014-08-22 | 2017-01-25 | 中国水产科学研究院渔业机械仪器研究所 | Culture pond system capable of improving energy efficiency |
| CN104782558A (en) * | 2015-03-30 | 2015-07-22 | 安徽张林渔业有限公司 | Novel pond air lift push water circulating running water breeding system |
| CN104839072A (en) * | 2015-06-10 | 2015-08-19 | 上海海苗生物科技有限公司 | Method for cultivating Penaeus vannamei Boone larvae in earth pond greenhouse |
| CN105532563A (en) * | 2016-02-22 | 2016-05-04 | 中国水产科学研究院黄海水产研究所 | Indoor litopenaeus vannamei recirculating aquaculture system |
| CN105638551A (en) * | 2016-03-04 | 2016-06-08 | 重庆文理学院 | Stepped zero-emission breeding system for penaeus vannamei boone |
| CN107018941B (en) * | 2017-04-06 | 2022-07-15 | 英山县名德鱼苗孵化养殖有限公司 | Ecological farming systems of circulation and flotation tank |
| CN107136003A (en) * | 2017-05-24 | 2017-09-08 | 贵州黔聚隆农业科技开发有限公司 | One kind circulates pond of breeding fish |
| CN107251867A (en) * | 2017-05-24 | 2017-10-17 | 贵州黔聚隆农业科技开发有限公司 | A kind of water of breeding fish processing method |
| CN107637555A (en) * | 2017-10-25 | 2018-01-30 | 定远县和润水产养殖专业合作社 | A kind of cultural method for improving Penaeus Vannmei economic benefit |
| CN112584700B (en) * | 2018-06-07 | 2023-09-01 | 特鲁养虾公司 | Waterway and system thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053526A (en) * | 1990-01-20 | 1991-08-07 | 中国水产科学研究院渔业机械仪器研究所 | Fish (shrimp) symbiotic fish (shrimp)-vegetable system |
| CN100338999C (en) * | 2003-12-14 | 2007-09-26 | 宋志乐 | Motion water roundabout type culture pond |
| KR100865571B1 (en) * | 2006-10-02 | 2008-10-28 | 최진하 | Dasulgi feed supply |
| CN101664003A (en) * | 2008-09-04 | 2010-03-10 | 李活 | Industrial shrimp larva breeding mode |
-
2010
- 2010-05-21 CN CN2010101797959A patent/CN101828534B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103168737A (en) * | 2013-03-13 | 2013-06-26 | 成立 | Pipeline type running water culture pond |
| CN103168737B (en) * | 2013-03-13 | 2014-09-24 | 潍坊新力蒙水产技术有限公司 | Pipeline type running water culture pond |
| CN107593576A (en) * | 2017-10-30 | 2018-01-19 | 天津市益多利来水产养殖有限公司 | A kind of culture of Penaeus vannamei system of removing contamination |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101828534A (en) | 2010-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101828534B (en) | Ecological engineered litopenaeus vannamei breeding facility system | |
| CN203618566U (en) | Water purification and efficient circulation aquaculture system | |
| CN109160611B (en) | Multistage ecological pond system suitable for mountain area small-river basin non-point source pollution collection treatment | |
| CN100475030C (en) | Ecological water circulation flow equipment for aquiculture pond | |
| CN203897034U (en) | High-efficiency circulating cultivation system | |
| CN102124992A (en) | Factory circulating water fish culture system and using method thereof | |
| CN104585112A (en) | Integrated aquaculture system | |
| CN202026704U (en) | Culture system capable of using aquatic plants and effective microorganisms to purify culture water | |
| CN210492208U (en) | Rice field fish culture ecological system capable of recycling running water | |
| CN101642076B (en) | Method and system for regulating water quality of pool complex culture | |
| CN105724304B (en) | Stacked fishes and shrimps recirculated water raises together system | |
| CN103461263A (en) | Pond differential niche ecological water treatment facility | |
| CN102923906A (en) | Campus landscape water-body water-quality maintaining and self-purifying system integrating functions of landscape and biological ecological restoration | |
| CN108862854A (en) | Sea pond circulating water culture system | |
| CN103960113A (en) | Full-automatic factory pond multi-layered classified cultivation | |
| CN106719246A (en) | Batch production shrimp ecosystem and method based on air lift circulation | |
| CN202014519U (en) | Structure of ecological slope protection purifying culture water body in pond | |
| CN109122529A (en) | A kind of half batch production pond inner-circulative culture system | |
| CN108423926A (en) | A kind of pond inner recirculation flow water breeding pollution object emission-reducing system | |
| CN210076358U (en) | Land-based semi-buried rotational flow recirculating aquaculture system | |
| CN107711684A (en) | Multifunctional aquatic product cultivates the water purification circulatory system | |
| CN102047856A (en) | Pond and method for culturing penaeus japonicus through mulching film sand bed self-purification | |
| CN204742224U (en) | Ecological farming systems | |
| CN104058506B (en) | A kind of freshwater aquaculture water treatment process and multi-functional composite ecologic irrigation canals and ditches | |
| CN209105967U (en) | A kind of half batch production pond inner-circulative culture system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20140521 |