CN211607907U - Oxygenation system suitable for industrialization recirculating aquaculture - Google Patents
Oxygenation system suitable for industrialization recirculating aquaculture Download PDFInfo
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- CN211607907U CN211607907U CN201922020996.3U CN201922020996U CN211607907U CN 211607907 U CN211607907 U CN 211607907U CN 201922020996 U CN201922020996 U CN 201922020996U CN 211607907 U CN211607907 U CN 211607907U
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- oxygenation
- box
- oxygen
- recirculating aquaculture
- water
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- 238000006213 oxygenation reaction Methods 0.000 title claims abstract description 50
- 238000009360 aquaculture Methods 0.000 title claims abstract description 46
- 244000144974 aquaculture Species 0.000 title claims abstract description 46
- 230000003134 recirculating effect Effects 0.000 title claims abstract description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 64
- 239000001301 oxygen Substances 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000000919 ceramic Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000004090 dissolution Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000005276 aerator Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses an oxygenation system suitable for industrialization recirculating aquaculture, including oxygenerator, oxygenation dish and box, the box outside is located to the oxygenerator, and oxygenation dish equipartition is established ties in proper order in the bottom half through the connecting pipe and is connect in the oxygenerator, and the both sides wall that the box corresponds is equipped with water inlet and delivery port respectively, and the inlet tube of connecting the water inlet is provided with high-pressure water pump, connects the outlet pipe and the recirculating aquaculture pond intercommunication of delivery port. This oxygenation system utilizes the rivers velocity of water pump control box in, makes it violently mix with the oxygen bubble that the oxygenation dish came out, carries out violent stirring in the time of the utmost point with venturi gas-liquid mixture principle and realizes the quick dissolution of oxygen in the water to reach the purpose that increases into water dissolved oxygen, provide sufficient oxygen for aquaculture.
Description
Technical Field
The utility model relates to an oxygenation system suitable for industrialization recirculating aquaculture, concretely relates to oxygenerator potsherd aeration oxygenation system that industrialization recirculating aquaculture belongs to aquaculture technical field.
Background
The current irreconcilability of the resource environment and the traditional aquaculture production in China promotes the development of aquaculture towards an industrial circulating water aquaculture mode. The industrial recirculating aquaculture mode has the characteristics of high intensification, facility and energy conservation, and comprises two main types, namely a closed industrial recirculating aquaculture mode and an open industrial recirculating aquaculture mode. The mode realizes the industrialized circulating water high-density culture production by advanced fishery facilities and standardized culture management modes of temperature control, oxygenation, bait casting, water treatment, water quality monitoring, intelligent management and the like by relying on natural or artificial water surfaces of ponds, rivers, lakes and the like which are open outside. At present, domestic open-type industrial circulating water aquaculture mode matching systems comprise various systems such as pond internal circulation aquaculture, land-based container aquaculture, land-based circular pond aquaculture and the like, a Roots blower and a microporous aerator pipe are mostly adopted to supply oxygen to aquaculture water bodies in an auxiliary mode, and most dissolved oxygen comes from external water inflow. In the actual operation process, the condition that the dissolved oxygen fluctuation is large, the distribution is uneven, and the dissolved oxygen is lower than the proper dissolved oxygen range of 4mg/L in high-temperature seasons or rainy periods is found, so that the healthy growth rate of the fishes is directly influenced, and the economic benefit is restricted.
In order to solve the influence of an oxygen increasing mode on the dissolved oxygen condition in the existing aquaculture process, the existing patent document CN200910037033.2 (high dissolved oxygen method in circulating aquaculture, 2009.0214) discloses a method for realizing high dissolved oxygen in a circulating aquaculture water body. The oxygen saturator is disclosed and described in the prior patent document CN102187840A (an oxygen saturator, 2011.09.21) as having an upper layer mixer, a middle layer mixer and a lower layer mixer which are communicated with each other, and the principle of the oxygen saturator is to mix culture water and oxygen by adopting a plurality of layers of mixers which have different inner diameters and are communicated with each other, so that the oxygen in the culture water is saturated, the oxygen content in the culture water is increased, and the oxygen content in the culture water after final mixing can reach 6-2. mg/l, so that the oxygen saturator is suitable for high-density circulating aquaculture.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oxygenation system suitable for industrialization recirculating aquaculture, this oxygenation system utilize the water velocity in the high pressure water pump control box, make it mix violently with the oxygen bubble that the oxygenation dish came out to venturi gas-liquid mixing principle carries out violent stirring in the very short time and realizes the quick dissolving of oxygen in the water, thereby reaches the purpose that increases the dissolved oxygen of intaking, provides sufficient oxygen for recirculating aquaculture system.
The utility model discloses a following technical scheme realizes: including oxygenerator, oxygenation dish and box, the box outside is located to the oxygenerator, and oxygenation dish equipartition is in the bottom half, connects gradually the series connection through the connecting pipe and connects in the oxygenerator, and the both sides wall that the box corresponds is equipped with water inlet and delivery port respectively, and the inlet tube of connecting the water inlet is provided with high pressure water pump, connects the outlet pipe and the recirculating aquaculture pond intercommunication of delivery port.
The connecting pipe is a hose, and the hose is connected with the oxygenation disc through a plug-in connector.
The oxygen increasing disc is a ceramic oxygen increasing disc, and the exhaust holes of the ceramic oxygen increasing disc are nano holes with the aperture of 1-10 nm.
The box is the cuboid structure, and water inlet and delivery port correspond and locate cuboid minor face place lateral wall.
And reinforcing ribs are arranged on the inner wall of the box body.
The top of the box body is provided with a cover plate, the periphery of the cover plate is provided with a gasket matched with the box body, and the cover plate, the gasket and the box body are fixed by bolts.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) for overcoming current recirculating aquaculture system dissolved oxygen undulant big, oxygen distributes inequality and receives the problem that the climate influences dissolved oxygen is low, the utility model provides an utilize high-speed convection current rivers and oxygen violent mixing in order to realize the oxygenation system that oxygen dissolves fast in aqueous, this oxygenation system can not only solve the dissolved oxygen problem that prior art exists, can also provide sufficient oxygen for aquaculture system, its simple structure utilizes the venturi gas-liquid mixture principle to realize, during the use, directly with the play water piping connection recirculating aquaculture system of box, can provide high concentration dissolved oxygen for aquaculture system fast, and effectual improvement benefit of breeding.
(2) The utility model discloses a mode of a plurality of oxygenation dishes series connection provides 90% high concentration oxygen by the oxygenerator, and the oxygenation dish spreads over 1 ~ 10 nm's nanopore. When the oxygen supplying device is actually used, the oxygen increasing degree can be controlled by adjusting the air supply quantity of the oxygen generator so as to ensure that the dissolved oxygen of the water body in the culture system is maintained above 4mg/L and prevent the accident of oxygen deficiency and death caused by the violent fluctuation of the dissolved oxygen.
(3) In order to install and maintain conveniently, the utility model discloses set up plug-in joint and hose connection at oxygenation dish both ends, a plurality of oxygenation dishes are arranged by the hose series connection, and the plug-in joint of terminal oxygenation dish tip blocks up with the knob stopple.
(4) For the steady operation that improves guarantee oxygenation system, the utility model discloses set up the strengthening rib at the box lateral wall, set up the packing ring simultaneously between apron and box to utilize the bolt fastening, on the basis of strengthening box compressive capacity, can also prevent that the box from leaking.
Drawings
Fig. 1 is a schematic structural diagram of the box body of the present invention.
Fig. 2 is the schematic view of the layout structure of the oxygenation plate of the utility model.
The oxygen increasing plate comprises 1 part of an oxygen increasing plate, 2 parts of a box body, 3 parts of a connecting pipe, 4 parts of a water inlet, 5 parts of a water outlet, 6 parts of a nanometer hole, 7 parts of a reinforcing rib, 8 parts of a cover plate, 9 parts of a gasket and 10 parts of a bolt.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example (b):
aiming at the defects of an oxygenation system in a recirculating aquaculture pond in the prior art, the embodiment provides the oxygenation system suitable for industrial recirculating aquaculture. This oxygenation system is used for providing aquaculture water to recirculating water aquaculture system, its structure includes oxygenation 1, oxygenerator and box 2, in the 2 structures of box, utilize the arrangement of oxygenation dish 1, water velocity of flow through control box 2, the oxygen bubble that makes oxygenation dish 1 come out is violently mixed with fast-speed rivers, carry out violent stirring in the time of the utmost point short with venturi gas-liquid mixture principle and realize the quick dissolution of oxygen in the water, thereby reach the purpose that increases into water dissolved oxygen, provide sufficient oxygen for aquaculture system.
The oxygenation system that this embodiment relates to installs in open-type industrialization recirculating aquaculture system, mainly comprises oxygen-increasing machine and oxygenation dish 1, and oxygenation dish 1 equipartition is in the bottom of box 2, and it provides oxygen to connect in series in proper order and be connected with the supporting oxygenerator in outside through connecting pipe 3. The box 2 adopts the cuboid box, and 2 minor face place's of box both sides wall are located respectively to its water inlet 4 and delivery port 5, are provided with high pressure water pump on connecting the inlet tube of water inlet 4 for go into rivers to 2 interior high-speed pumps of box, connect the outlet pipe and the recirculating aquaculture pond intercommunication of delivery port 5, be used for providing the aquaculture water body to the recirculating aquaculture pond.
Fig. 1 is a schematic structural diagram of a box body 2, as shown in fig. 1, the box body 2 is a rectangular parallelepiped structure, the inner wall of the box body is provided with a reinforcing rib 7 for reinforcing the pressure resistance of the box body, the upper part of the box body 2 is provided with a cover plate 8, the cover plate 8 is matched with the box body 2 through a gasket 9 surrounding the periphery of the cover plate 8, and meanwhile, the gasket 9 is fixed by a bolt 10 to prevent water leakage of the box body. In one possible embodiment, the tank 2 is dimensioned so as to satisfy: the length is 1100 mm, the width is 300 mm, the height is 450 mm, and 4 foot pads with the height of 50 mm are arranged at the bottom; the water inlet 4 and the water outlet 5 are externally connected with 2 flanges with the outer diameter of 110 mm, so that a water inlet pipe and a water outlet pipe can be conveniently connected; the main beam frame is made of a steel plate with the thickness of 8 mm, the cover plate 8 is made of a steel plate with the thickness of 3 mm, and 716-28 reinforcing ribs are uniformly distributed on the inner wall of the box body 2; gasket 9 adopts 5 mm thickness silica gel gasket, and the bolt 10 equipartition is 16 ~ 28 in 8 peripheral circles of apron, and the quantity all adopts M16 specification, and the biggest withstand pressure of box 2 is 0.7 Mpa.
Fig. 2 is a schematic view of the arrangement structure of the oxygen increasing discs 1, as shown in fig. 2, a plurality of oxygen increasing discs 1 arranged at the bottom of the box body 2 are arranged in an array manner, the oxygen increasing discs 1 are ceramic oxygen increasing discs, and the connecting pipe 3 is a PP soft rubber pipe. In one possible embodiment, 4-6 ceramic oxygenation discs with 390 x 100 mm are adopted, the size of a ceramic aeration area is 360 x 80 mm, and nanopores 6 with the size of 1-10 nm are distributed to be used as exhaust holes; the plug-in connects and the pp flexible glue union coupling at pottery oxygenation dish by both ends, and the oxygen of inputing by the oxygenerator overflows through nanopore 6, is cut into a large amount of extremely small bubbles of nanometer size, because pottery oxygenation dish series arrangement, consequently, stops up the export with knob hole stopper at the ceramic oxygenation dish of end, and the external diameter and the plug-in of pp flexible glue pipe connect the internal diameter to match, all set up to 16 mm.
The oxygen generator is used for providing oxygen, and filtering and intercepting oxygen molecules through a molecular sieve to realize the output of high-concentration oxygen of 90 percent. When the aerator is used, the air supply amount is controlled to be 25-45L/min, and the oxygen is contained in the aerator for 90 percent, so that the phenomena of waste caused by too much air supply amount and poor oxygenation effect caused by too small air supply amount are avoided. Certainly, for better realization rivers and the mixture of oxygen bubble, when practical application, still need reasonable control the velocity of flow of intaking, under the general condition, the velocity of flow of intaking is controlled and can be satisfied dissolved oxygen demand at 0.6 ~ 1.8 m/s, can avoid the gas-liquid mixture that the velocity of flow undersize appears not violent, oxygenation effect is poor to and too big mixing time that appears is short, oxygenation phenomenon insufficient.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (6)
1. The utility model provides an oxygenation system suitable for industrialization recirculating aquaculture which characterized in that: including oxygenerator, oxygenation dish (1) and box (2), box (2) outside is located to the oxygenerator, and oxygenation dish (1) equipartition is in box (2) bottom, connects gradually the series connection through connecting pipe (3) and connects in the oxygenerator, and the both sides wall that box (2) correspond is equipped with water inlet (4) and delivery port (5) respectively, and the inlet tube of connecting water inlet (4) is provided with high pressure water pump, connects the outlet pipe and the recirculating aquaculture pond intercommunication of delivery port (5).
2. The oxygenation system suitable for industrial recirculating aquaculture of claim 1, wherein: the connecting pipe (3) is a hose, and the hose is connected with the oxygenation disc (1) through a plug-in connector.
3. The oxygenation system suitable for industrial recirculating aquaculture of claim 1, wherein: the oxygen increasing disc (1) is a ceramic oxygen increasing disc, and the exhaust holes of the ceramic oxygen increasing disc are nano holes (6) with the aperture of 1-10 nm.
4. The oxygenation system suitable for industrial recirculating aquaculture of claim 1, wherein: the box body (2) is of a cuboid structure, and the water inlet (4) and the water outlet (5) are correspondingly arranged on the side wall where the short side of the cuboid is located.
5. The oxygenation system suitable for industrial recirculating aquaculture of claim 1, wherein: and reinforcing ribs (7) are arranged on the inner wall of the box body.
6. The oxygenation system suitable for industrial recirculating aquaculture of claim 1, wherein: a cover plate (8) is arranged at the top of the box body (2), a gasket (9) matched with the box body (2) is arranged on the periphery of the cover plate (8), and the cover plate (8), the gasket (9) and the box body (2) are fixed through bolts (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020996.3U CN211607907U (en) | 2019-11-21 | 2019-11-21 | Oxygenation system suitable for industrialization recirculating aquaculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020996.3U CN211607907U (en) | 2019-11-21 | 2019-11-21 | Oxygenation system suitable for industrialization recirculating aquaculture |
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| Publication Number | Publication Date |
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| CN211607907U true CN211607907U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922020996.3U Active CN211607907U (en) | 2019-11-21 | 2019-11-21 | Oxygenation system suitable for industrialization recirculating aquaculture |
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| CN (1) | CN211607907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016706A (en) * | 2021-03-16 | 2021-06-25 | 成都通威自动化设备有限公司 | Intelligent oxygen machine |
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2019
- 2019-11-21 CN CN201922020996.3U patent/CN211607907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016706A (en) * | 2021-03-16 | 2021-06-25 | 成都通威自动化设备有限公司 | Intelligent oxygen machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231120 Address after: 610000 Waibei bailianchi, Chenghua District, Chengdu City, Sichuan Province Patentee after: CHENGDU TONGWEI AQUATIC PRODUCT TECHNOLOGY CO.,LTD. Patentee after: Tongwei Agricultural Development Co.,Ltd. Address before: 610081 Waibei bailianchi, Chenghua District, Chengdu City, Sichuan Province Patentee before: CHENGDU TONGWEI AQUATIC PRODUCT TECHNOLOGY CO.,LTD. Patentee before: TONGWEI Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240531 Address after: 610000 No. 1, floor 1, building 1, No. 33 and 35, Huatai Road, Chenghua District, Chengdu, Sichuan Patentee after: Tongwei Fishery Technology Co.,Ltd. Country or region after: China Patentee after: Tongwei Agricultural Development Co.,Ltd. Address before: 610000 Waibei bailianchi, Chenghua District, Chengdu City, Sichuan Province Patentee before: CHENGDU TONGWEI AQUATIC PRODUCT TECHNOLOGY CO.,LTD. Country or region before: China Patentee before: Tongwei Agricultural Development Co.,Ltd. |