CN104920279A - Unpowered self-cleaning fry rearing pond - Google Patents
Unpowered self-cleaning fry rearing pond Download PDFInfo
- Publication number
- CN104920279A CN104920279A CN201510321222.8A CN201510321222A CN104920279A CN 104920279 A CN104920279 A CN 104920279A CN 201510321222 A CN201510321222 A CN 201510321222A CN 104920279 A CN104920279 A CN 104920279A
- Authority
- CN
- China
- Prior art keywords
- water
- fry rearing
- rearing pond
- fry
- pond
- 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.)
- Granted
Links
- 230000000384 rearing effect Effects 0.000 title claims abstract description 73
- 238000004140 cleaning Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009298 carbon filtering Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001669656 Odontobutis obscura Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/045—Filters for aquaria
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Filtration Of Liquid (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Disclosed is an unpowered self-cleaning fry rearing pond. The unpowered self-cleaning fry rearing pond is characterized by comprising a fry rearing pond body (1) filled with fry rearing water, a water filling pipe (2) used for filling water, matched with fry to be reared, into the fry rearing pond body and supplementing water consumed during the rearing process, a gas inflating main pipe (3) used for supplying required gas to a plurality of inflating nozzles (4) communicated with the gas inflating main pipe, a self-cleaning water pipe (5) composed of a water inlet section, a vertical section and a water outlet section, an activated carbon filtering frame (7) arranged on the water of the fry rearing pond body (1) and under the self-cleaning water pipe (5). The unpowered self-cleaning fry rearing pond is simple in structure, convenient to manufacture and obvious in energy saving effects.
Description
Technical field
The present invention relates to a kind of aquaculture technology, especially a kind of fry rearing device, specifically a kind of unpowered automatically cleaning fry rearing pond.
Background technology
as everyone knows, need to carry out just carrying out the water surface after cultivation grows to certain specification after fry hatching to put in a suitable place to breed.In order to improve culture benefit, mostly adopting artificial culture at present, especially high-level fish more being needed to carry out the cultivation of indoors artificial pond as Odontobutis obscura, not only will keep water quality, and will water temperature be kept.But the maximum problem of indoor culture is the row pond thing of fry in cultivating process and bait can polluted water, produces a large amount of ammonia nitrogens, if enter process not in time can cause the death of fry even detonation (i.e. the fry collective death in whole pond).Because fry is very little, need constantly to adapt to water body, fry can be caused for adapting to water body and poor growth if therefore constantly carry out changing water, way is for this reason filtered the water cultivated in pond by every means, active carbon adsorption is utilized to be a kind of ideal method, but the water cultivated in pond must be extracted out return after active carbon filtration cultivates in pond, therefore water pump must be installed in water ceaselessly to draw water, this method not only energy consumption is large, and Long-Time Service and produce the potential safety hazard of electric leakage, the noise that pump motor produces is propagated and also can be affected growing of fry in water body, but the solution that in addition there is no at present.
Summary of the invention
The object of the invention is to go bad for water body in current fry rearing process and be difficult to effective problem solved, inventing a kind of unpowered automatically cleaning fry rearing pond.
Technical scheme of the present invention is:
A kind of unpowered automatically cleaning fry rearing pond, is characterized in that it comprises:
One fry rearing pond 1, be marked with fry rearing water in this fry rearing pond, be provided with osculum bottom it, top is provided with spillway hole;
One water injection pipe 2, this water injection pipe 2 for inject in fry rearing pond with cultivate the water of water that fry matches and the loss of supplementary cultivating process institute, its water inlet is connected with water source, and delivery port is positioned at the top in fry rearing pond;
One inflation supervisor 3, it is for supplying required gas to multiple coupled logical pneumatic head 4, and its air inlet is connected with source of the gas, and one end of pneumatic head 4 is stretched into so that Xiang Shuizhong supplements air in water, increases oxygen content;
One automatically cleaning water pipe 5, this automatically cleaning water pipe 5 is made up of inlet segment, vertical section and water exit end, overall in zigzag structure, wherein inlet segment to be positioned at bottom fry rearing pond and parallel with bottom, vertical section is vertical with inlet segment, and water exit end is parallel with inlet segment, and vertical section is provided with air admission hole 6, air admission hole 6 is connected with inflation supervisor 3 by source of the gas, and the water in vertical section upwardly flows out from exceeding fry rearing Chi Shuimianchu to gas injection in vertical section by inflation supervisor 3;
One active carbon filtration frame 7, this active carbon filtration frame is shelved on the water surface of fry rearing pond 1, below the water exit end of automatically cleaning water pipe 5, water in fry rearing pond 1 enters the inlet segment of automatically cleaning water pipe bottom pond, flow out from water exit end through acting on after vertical section pressurizes of air pressure, impact the activated carbon in active carbon filtration frame 7, again flow back in fry rearing pond 1 after filtering ammonia nitrogen wherein and impurity, circulation like this, the water body in fry rearing pond is made to be in fry optimum growh state all the time, described activated carbon can carry out changing or backwash to keep active, guarantee filter effect.
The port of export of described water injection pipe 2 is provided with water regulating valve 8.
Described pneumatic head 4 is provided with air volume regulating valve 9.
In described fry rearing pond 1, cooling-water temperature sensor and electric heater unit are installed.
Described fry rearing pond 1 is indoor plastics pond, stainless steel pond or outdoor cement concrete pond.
The water inlet of the inlet segment of described automatically cleaning water pipe 5 is provided with the filter 10 preventing fry from entering.
Described filter 10 is greater than by size the filter screen that the skeleton of inlet segment diameter and bag carry out on skeleton and forms.
Air admission hole 6 on described automatically cleaning water pipe 5 vertical section is the 1/4-1/6 of the depth of water from the height at the bottom of pond, fry rearing pond 1.
The height of dried up described of automatically cleaning water pipe 5 water exit end is no more than air admission hole 6 from the height at the bottom of pond.
The length of the inlet segment of described automatically cleaning water pipe 5 at least should be greater than the half of fry rearing pond length.
Beneficial effect of the present invention:
The invention solves the difficult problem that fry rearing pond water body is clean, without the need to extra power, only utilize the pressure in existing gas ducting to go out to carry out circulating filtration by the hydraulic pressure in pond.
The present invention can clean according to diameter property performance period of the amount of Chi Shui and exchange water cycle determination automatically cleaning water pipe.
Structure of the present invention is simple, and easily manufactured, do not increase use cost, safe and reliable, being aerodynamics and the perfect adaptation of hydrodynamics in fry rearing, is the model of inventive application.
The present invention improves filter effect by periodic replacement activated carbon.
Accompanying drawing explanation
Fig. 1 is and structural representation of the present invention.
Fig. 2 is the structural representation of automatically cleaning water pipe of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As shown in Figure 1, 2.
A kind of unpowered automatically cleaning fry rearing pond, it comprises fry rearing pond 1, water injection pipe 2, inflation supervisor 3, automatically cleaning water pipe 5 and the active carbon filtration frame 7 for placing activated carbon, as shown in Figure 1, during concrete enforcement, multiple fry rearing pond 1 is arranged on same indoor simultaneously, and their water injection pipe 2 is all connected with water source, and all or part of and main snorkel of inflation supervisor 3 is connected, gas in main snorkel is by the air pump air feed being arranged on equipment room, and supply gas pressure is adjustable.Be marked with fry rearing water in fry rearing pond 1, be provided with osculum bottom it, top is provided with spillway hole, some is had to the fry of particular/special requirement to water temperature, also can in pond mounting temperature sensor, electric heater unit etc.; Water injection pipe 2 for inject in fry rearing pond with cultivate the water of water that fry matches and the loss of supplementary cultivating process institute, its water inlet is connected with water source, delivery port is positioned at the top in fry rearing pond, and delivery port is provided with water inlet switch 8(control valve); Supervisor 3 is for supplying required gas to multiple coupled logical pneumatic head 4 in inflation, its air inlet is connected with source of the gas (main snorkel), one end of pneumatic head 4 is stretched in water so that Xiang Shuizhong supplements air, increase oxygen content, fill and air volume regulating valve 9 is installed to regulate air demand on gas head 4; This automatically cleaning water pipe 5 is made up of inlet segment, vertical section and water exit end, overall in zigzag structure, wherein inlet segment to be positioned at bottom fry rearing pond and parallel with bottom, vertical section is vertical with inlet segment, water exit end is parallel with inlet segment, vertical section is provided with air admission hole 6, and air admission hole 6 is connected with inflation supervisor 3 by source of the gas, and the water in vertical section upwardly flows out from exceeding fry rearing Chi Shuimianchu to gas injection in vertical section by inflation supervisor 3; The length of the inlet segment of automatically cleaning water pipe 5 is preferably not less than the length of pond body, be inhaled into prevent fry, the filter 10 preventing fry from entering should be installed in water inlet, as shown in Figure 2, filter 10 can be greater than by size the filter screen that the skeleton of inlet segment diameter and bag carry out on skeleton and form, and filter screen will by observing water yield periodic replacement and the impurity cleaned in anti-water-stop body and worm for fishing blocking.Air admission hole 6 on automatically cleaning water pipe 5 vertical section is the 1/4-1/6 of the depth of water from the height at the bottom of pond, fry rearing pond 1, is preferably about 1/5, and the height that water exit end is dried up is no more than air admission hole 6 from the height at the bottom of pond.Active carbon filtration frame 7 is shelved on the water surface of fry rearing pond 1, below the water exit end of automatically cleaning water pipe 5, water in fry rearing pond 1 from enter bottom pond automatically cleaning water pipe inlet segment, through air pressure act on vertical section pressurization after flow out from water exit end, impact the activated carbon in active carbon filtration frame 7, again flow back in fry rearing pond 1 after filtering ammonia nitrogen wherein and impurity, circulation like this, the water body in fry rearing pond is made to be in fry optimum growh state all the time, described activated carbon can carry out changing or backwash to keep active, guarantee filter effect.
Fry rearing pond 1 of the present invention not only can adopt plastics pond, stainless steel pond, also can adopt cement concrete pond, not only be suitable for tank interior, also can promote the use of in outdoor pond.Its safety and operating cost, all apparently higher than existing similar technique, solve the unmanageable difficult problem of ammonia nitrogen amount of the medium-term and long-term existence of fry rearing process.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (10)
1. a unpowered automatically cleaning fry rearing pond, is characterized in that it comprises:
One fry rearing pond (1), be marked with fry rearing water in this fry rearing pond, be provided with osculum bottom it, top is provided with spillway hole;
One water injection pipe (2), this water injection pipe (2) for inject in fry rearing pond with cultivate the water of water that fry matches and the loss of supplementary cultivating process institute, its water inlet is connected with water source, and delivery port is positioned at the top in fry rearing pond;
One inflation supervisor (3), it is for the gas needed for multiple coupled logical pneumatic head (4) supply, and its air inlet is connected with source of the gas, and one end of pneumatic head (4) is stretched into so that Xiang Shuizhong supplements air in water, increase oxygen content;
One automatically cleaning water pipe (5), this automatically cleaning water pipe (5) is made up of inlet segment, vertical section and water exit end, overall in zigzag structure, wherein inlet segment to be positioned at bottom fry rearing pond and parallel with bottom, vertical section is vertical with inlet segment, water exit end is parallel with inlet segment, vertical section is provided with air admission hole (6), air admission hole (6) is responsible for (3) by source of the gas with inflation and is connected, and the water in vertical section upwardly flows out from exceeding fry rearing Chi Shuimianchu to gas injection in vertical section by inflation supervisor (3);
One active carbon filtration frame (7), this active carbon filtration frame is shelved on fry rearing pond (1) water surface, below the water exit end of automatically cleaning water pipe (5), water in fry rearing pond (1) from enter bottom pond automatically cleaning water pipe inlet segment, through air pressure act on vertical section pressurization after flow out from water exit end, impact the activated carbon in active carbon filtration frame (7), again flow back in fry rearing pond (1) after filtering ammonia nitrogen wherein and impurity, circulation like this, makes the water body in fry rearing pond be in fry optimum growh state all the time.
2. unpowered automatically cleaning fry rearing pond according to claim 1, the port of export that it is characterized in that described water injection pipe (2) is provided with water regulating valve (8).
3. unpowered automatically cleaning fry rearing pond according to claim 1, is characterized in that described pneumatic head (4) is provided with air volume regulating valve (9).
4. unpowered automatically cleaning fry rearing pond according to claim 1, is characterized in that being provided with cooling-water temperature sensor and electric heater unit in described fry rearing pond (1).
5. unpowered automatically cleaning fry rearing pond according to claim 1, is characterized in that described fry rearing pond (1) is indoor plastics pond, stainless steel pond or outdoor cement concrete pond.
6. unpowered automatically cleaning fry rearing pond according to claim 1, is characterized in that the water inlet of the inlet segment of described automatically cleaning water pipe (5) is provided with the filter (10) preventing fry from entering.
7. unpowered automatically cleaning fry rearing pond according to claim 6, is characterized in that described filter (10) is greater than by size the filter screen that the skeleton of inlet segment diameter and bag carry out on skeleton and forms.
8. unpowered automatically cleaning fry rearing pond according to claim 1, is characterized in that the air admission hole (6) on described automatically cleaning water pipe (5) vertical section is the 1/4-1/6 of the depth of water from the height at the bottom of fry rearing pond (1) pond.
9. unpowered automatically cleaning fry rearing pond according to claim 1, is characterized in that the height of dried up described of automatically cleaning water pipe (5) water exit end is no more than air admission hole (6) from the height at the bottom of pond.
10. unpowered automatically cleaning fry rearing pond according to claim 1, is characterized in that the length of the inlet segment of described automatically cleaning water pipe (5) at least should be greater than the half of fry rearing pond length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321222.8A CN104920279B (en) | 2015-06-12 | 2015-06-12 | Unpowered automatically cleaning fry culture pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321222.8A CN104920279B (en) | 2015-06-12 | 2015-06-12 | Unpowered automatically cleaning fry culture pond |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104920279A true CN104920279A (en) | 2015-09-23 |
| CN104920279B CN104920279B (en) | 2017-08-04 |
Family
ID=54107997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510321222.8A Expired - Fee Related CN104920279B (en) | 2015-06-12 | 2015-06-12 | Unpowered automatically cleaning fry culture pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104920279B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105994113A (en) * | 2016-06-08 | 2016-10-12 | 江苏省淡水水产研究所 | Fry incubation pool unpowered water circulating device |
| CN108464271A (en) * | 2018-03-20 | 2018-08-31 | 谢明强 | A kind of aquaculture pond oxygen-increasing device |
| CN108782411A (en) * | 2017-05-05 | 2018-11-13 | 圆融医疗设备（深圳）有限公司 | A kind of fish jar |
| CN114041440A (en) * | 2021-11-10 | 2022-02-15 | 广东海洋大学 | Early water supply and drainage device for seedling cultivation |
| CN115517218A (en) * | 2022-09-21 | 2022-12-27 | 江苏省农业科学院泰州农科所 | Fry breeding and pollution discharging device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2333182Y (en) * | 1998-02-18 | 1999-08-18 | 惠东县盛青贸易有限公司 | New aquarium |
| CN201156920Y (en) * | 2007-12-27 | 2008-12-03 | 李庆瑜 | Fish tank of running water |
| CN201393469Y (en) * | 2009-04-28 | 2010-02-03 | 赵丹平 | Fish tank capable of bottom self-cleaning |
| CN202005204U (en) * | 2011-01-13 | 2011-10-12 | 上海秦皇山渔业有限公司 | Air lift device used for breeding |
| CN203968967U (en) * | 2014-07-14 | 2014-12-03 | 深圳市佳悦通投资有限公司 | Air valve hydrodynamic(al) EGR |
| US8919744B1 (en) * | 2011-08-10 | 2014-12-30 | The United States Of America As Represented By The Secretary Of Agriculture | Water aeration system and method |
-
2015
- 2015-06-12 CN CN201510321222.8A patent/CN104920279B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2333182Y (en) * | 1998-02-18 | 1999-08-18 | 惠东县盛青贸易有限公司 | New aquarium |
| CN201156920Y (en) * | 2007-12-27 | 2008-12-03 | 李庆瑜 | Fish tank of running water |
| CN201393469Y (en) * | 2009-04-28 | 2010-02-03 | 赵丹平 | Fish tank capable of bottom self-cleaning |
| CN202005204U (en) * | 2011-01-13 | 2011-10-12 | 上海秦皇山渔业有限公司 | Air lift device used for breeding |
| US8919744B1 (en) * | 2011-08-10 | 2014-12-30 | The United States Of America As Represented By The Secretary Of Agriculture | Water aeration system and method |
| CN203968967U (en) * | 2014-07-14 | 2014-12-03 | 深圳市佳悦通投资有限公司 | Air valve hydrodynamic(al) EGR |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105994113A (en) * | 2016-06-08 | 2016-10-12 | 江苏省淡水水产研究所 | Fry incubation pool unpowered water circulating device |
| CN105994113B (en) * | 2016-06-08 | 2019-01-15 | 江苏省淡水水产研究所 | Fry hatching pond is unpowered water circle device |
| CN108782411A (en) * | 2017-05-05 | 2018-11-13 | 圆融医疗设备（深圳）有限公司 | A kind of fish jar |
| CN108464271A (en) * | 2018-03-20 | 2018-08-31 | 谢明强 | A kind of aquaculture pond oxygen-increasing device |
| CN114041440A (en) * | 2021-11-10 | 2022-02-15 | 广东海洋大学 | Early water supply and drainage device for seedling cultivation |
| CN114041440B (en) * | 2021-11-10 | 2022-05-27 | 广东海洋大学 | Early water supply and drainage device for seedling cultivation |
| CN115517218A (en) * | 2022-09-21 | 2022-12-27 | 江苏省农业科学院泰州农科所 | Fry breeding and pollution discharging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104920279B (en) | 2017-08-04 |
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