CN108911112B - Ozone disinfection oxygen-increasing machine for aquaculture - Google Patents
Ozone disinfection oxygen-increasing machine for aquaculture Download PDFInfo
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- CN108911112B CN108911112B CN201810829522.0A CN201810829522A CN108911112B CN 108911112 B CN108911112 B CN 108911112B CN 201810829522 A CN201810829522 A CN 201810829522A CN 108911112 B CN108911112 B CN 108911112B
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- air inlet
- ozone
- lifting mechanism
- aquaculture
- annular body
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000009360 aquaculture Methods 0.000 title claims abstract description 37
- 244000144974 aquaculture Species 0.000 title claims abstract description 37
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000005276 aerator Methods 0.000 claims abstract description 27
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 241000251468 Actinopterygii Species 0.000 abstract description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 abstract description 4
- 238000005273 aeration Methods 0.000 abstract description 3
- 229910021529 ammonia Inorganic materials 0.000 abstract description 2
- 244000000010 microbial pathogen Species 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 1
- 229940005991 chloric acid Drugs 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003640 drug residue Substances 0.000 description 1
- -1 excessive feed Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses an ozone disinfection aerator for aquaculture, which comprises a water lifting mechanism and an ozone generating chamber, wherein the water lifting mechanism is respectively connected with a plurality of support rods, and each support rod is provided with a floating ball; an impeller is rotatably arranged below the water lifting mechanism; a gas-liquid mixer which is used for placing the impeller in the water lifting mechanism is fixedly arranged below the water lifting mechanism, the gas-liquid mixer is provided with an air inlet, an inclined hole, a sealed annular groove and a hollow cavity communicated with an external water body, and the annular groove is respectively communicated with the air inlet and the inclined hole; the ozone generating chamber conveys the generated ozone to the gas-liquid mixer through a pipeline communicated with the air inlet. The ozone disinfection aerator for aquaculture can meet the requirements of the field of high-density aquaculture of fish ponds, oxidize harmful substances containing ammonia and nitrogen, quickly eliminate pathogenic microorganisms, purify water, reduce the using amount of fish medicines, realize reliable aeration, has a simple structure and can improve economic benefits.
Description
Technical Field
The invention relates to equipment for increasing dissolved oxygen in water, in particular to an ozone disinfection aerator for aquaculture.
Background
With the large-scale development of the aquaculture industry, the water environment is deteriorated by thickening of pond sludge, excessive feed, drug residue and the like, so that diseases of the aquaculture industry become more serious day by day, and the rapid development of the aquaculture industry is restricted. Although ozone is a strong oxidant without secondary pollution, can oxidize most organic matters and inorganic matters, quickly kill bacteria, viruses, blue algae and the like, has the bactericidal capability of being one time higher than that of chlorine, the speed of being 600-3000 times faster than that of chlorine, and the bactericidal effect of being 5-1000 times that of chloric acid, but is not well utilized in the aquaculture industry. Although the oxygen increasing machines with ozone disinfection are already available in the market, the oxygen increasing machines have complex structures, high cost and high failure rate, are difficult to adapt to popularization and use of the aquaculture industry, and are also difficult to be accepted by farmers, so that an aquaculture machine which can perfectly realize oxygen increasing and disinfection is needed to be designed, the requirements of the aquaculture industry are met, and products approved by a large number of aquaculture farmers are obtained.
Disclosure of Invention
The invention aims to provide an ozone disinfection aerator for aquaculture, which can meet the requirements of the field of high-density aquaculture of a fishpond, oxidize harmful substances containing ammonia and nitrogen, quickly eliminate pathogenic microorganisms such as bacteria, viruses and blue algae, purify water and reduce the using amount of fish drugs, is particularly suitable for aeration and disinfection of fishes, shrimps and crabs in the seedling period, has reliable aeration, simple structure, convenient installation, use and maintenance, no pollution and low user investment cost, and can improve economic benefits.
In order to achieve the above purpose, the invention provides the following technical scheme:
an ozone disinfection aerator for aquaculture comprises a water lifting mechanism and an ozone generating chamber for generating ozone, wherein the water lifting mechanism is respectively connected with a plurality of support rods, and each support rod is provided with a floating ball; an impeller is rotatably arranged below the water lifting mechanism; a gas-liquid mixer which is used for placing the impeller in the water lifting mechanism is fixedly arranged below the water lifting mechanism, the gas-liquid mixer is provided with an air inlet, an inclined hole, a sealed annular groove and a hollow cavity communicated with an external water body, and the annular groove is respectively communicated with the air inlet and the inclined hole; the ozone generating chamber conveys the generated ozone to the gas-liquid mixer through a pipeline communicated with the air inlet.
Preferably, the gas-liquid mixer comprises a conical annular body, the small-diameter end of the conical annular body is connected with an annular body which is coaxially arranged with the conical annular body and extends outwards, and an annular flanging which extends outwards and is used for fixing with the water lifting mechanism is arranged at the end edge of the large-diameter end of the conical annular body; the impeller is arranged in an inner cavity of the conical annular body, and the inner cavity of the annular body forms a hollow cavity communicated with an external water body;
the top surface of the annular body is connected with the small-diameter end of the conical annular body, and the bottom surface of the annular body is provided with the annular groove which is sunken inwards; the outer wall of the annular body is provided with the air inlet communicated with the annular groove;
the conical surface of the conical annular body is provided with the inclined hole communicated with the annular groove.
Preferably, a connecting table is arranged on the outer wall of the annular body, and the air inlet is formed in the connecting table; a kidney-shaped groove with the extending direction the same as the sinking direction of the circular groove is arranged between the connecting platform and the circular groove, and the kidney-shaped groove is communicated with the air inlet hole.
Preferably, the annular groove upper cover is provided with a gland for sealing the annular groove, and a sealing gasket is arranged between the bottom end of the annular body and the gland.
Preferably, the angle β of the tapered surface in the tapered annular body is 90 to 110 °.
Preferably, the number of the inclined holes is 12-24 and is integral multiple of the number of the air inlet holes; the central line of each inclined hole is perpendicular to the generatrix of the conical annular body.
Preferably, a cover body is arranged outside the water lifting mechanism;
the ozone generating chamber comprises:
the shell is fixedly connected with the cover body;
the ozone generator is arranged in the shell, is used for generating ozone and is connected with the air inlet hole through the pipeline;
a cover covering the top of the housing.
Preferably, the cover is a cylinder with one closed end, and a plurality of supporting pieces which extend axially and can be clamped with the shell are uniformly and annularly distributed on the inner wall surface of the cylinder; an air inlet channel is formed between the adjacent support sheets.
Preferably, the pipeline connecting the air inlet and the ozone generating chamber comprises a horizontal air inlet pipe, a connecting bent pipe and a vertical air inlet pipe which are sequentially connected, and the vertical air inlet pipe is fixed with the support rod through a fixing clamp; the horizontal air inlet pipe is communicated with the air inlet hole, and the vertical air inlet pipe is communicated with the ozone generator.
The ozone disinfection aerator for aquaculture provided by the invention has the following advantages:
the dual effects of oxygenation and disinfection are realized;
secondly, the ozone generating device is clamped and fixed on the support rod by adopting a fixing clamp, so that the structure is simple, and the installation, use and maintenance are convenient;
the novel gas-liquid mixer is adopted to thoroughly solve the problem of flow break caused by gas-liquid mismatching, so that the water lifting capacity is increased, the power efficiency is improved, the oxygen increasing capacity is enhanced, and the ozone suction is high;
fourthly, the method is suitable for the culture requirements of various culture fields, reduces the usage amount of fish drugs and reduces the investment cost of users.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a front view of an ozone disinfection aerator for aquaculture according to an embodiment of the present invention;
FIG. 2 is a top view of an ozone disinfection aerator for aquaculture according to an embodiment of the present invention;
FIG. 3 is a sectional view of an ozone disinfection aerator for aquaculture according to an embodiment of the present invention;
FIG. 4 is a 45-degree perspective view of a gas-liquid mixer 3 in an ozone disinfection aerator for aquaculture according to an embodiment of the present invention;
FIG. 5 is a bottom perspective view of a gas-liquid mixer 3 in an ozone disinfection aerator for aquaculture according to an embodiment of the present invention;
FIG. 6 is a front cross-sectional view of a gas-liquid mixer 3 in an ozone disinfection aerator for aquaculture according to an embodiment of the present invention
FIG. 7 is a front sectional view of a cover in an ozone disinfection aerator for aquaculture according to an embodiment of the present invention;
fig. 8 is a bottom view of a cover in an ozone disinfection aerator for aquaculture according to an embodiment of the present invention.
Description of reference numerals:
1. a cover body; 2. a water lifting mechanism; 3. a gas-liquid mixer; 4. a connecting plate; 5. a horizontal air inlet pipe; 6. connecting a bent pipe; 7. a vertical air inlet pipe; 8. a floating ball; 9. fixing the card; 10. a support bar; 11. an ozone generating chamber; 12. a gasket; 13. an impeller; 14. a gland; 15. a housing; 16. an ozone generator; 17. a cover; 18. a torus; 19. a connecting table; 20. an air inlet; 21. an inclined hole; 22. a conical annular body; 23. a circular groove; 24. a kidney-shaped groove; 25. a cylinder; 26. a support sheet; 27. flanging in a circular shape; 28. an intake passage.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.
As shown in figures 1 and 2, an ozone disinfection aerator for aquaculture is improved on the basis of a conventional impeller water spray aerator and comprises a water lifting mechanism 2, a gas-liquid mixer 3, a floating ball 8, a support rod 10, an ozone generating chamber 11 and an impeller 13.
The water lifting mechanism 2 adopts a water lifting mechanism in the existing impeller water spray aerator, the impeller 13 is rotatably arranged below the water lifting mechanism 2, the water lifting mechanism 2 mainly comprises a motor, a reduction gearbox and an impeller propeller shaft, and the impeller 13 is driven to rotate by the impeller propeller shaft after the power output by the motor is reduced by the reduction gearbox.
The water lifting mechanism 2 is respectively connected with a plurality of support rods 10, and each support rod 10 is provided with a floating ball 8. The number of the support rods 10 is preferably three, and the three support rods 10 are arranged around the water lifting mechanism 2 in a herringbone shape. One end of each support rod 10 is connected with the water lifting mechanism 2, and the floating ball 8 is arranged at the other end of each support rod.
The structure is basically the same as that of the existing impeller water spray aerator, and the ozone disinfection aerator for aquaculture in the embodiment is improved by additionally arranging a gas-liquid mixer 3 and an ozone generating chamber 11. Wherein, the ozone generating chamber 11 is used for generating ozone, the gas-liquid mixer 3 is fixedly arranged below the water lifting mechanism 2, and the impeller 13 is integrally positioned in the gas-liquid mixer 3.
The gas-liquid mixer 3 is provided with an air inlet 20, an inclined hole 21, a sealed annular groove 23 and a hollow cavity communicated with an external water body, wherein the annular groove 23 is respectively communicated with the air inlet 20 and the inclined hole 21. The ozone generating chamber 11 delivers the generated ozone to the gas-liquid mixer 3 through a pipe communicating with the air intake hole 20.
In the present embodiment, as shown in fig. 4 to 6, the gas-liquid mixer 3 includes a conical ring 22, a ring 18, and an annular flange 27. The conical ring body 22 is a truncated cone, has a hollow interior, has two open ends, and has an angle β of preferably 90 to 110 °. The inner wall surface of the tapered annular body 22 is a tapered surface having the same inclination angle as the outer wall surface.
The annular body 18 is provided at the lower end of the conical annular body 22, that is, the small-diameter end (small-mouth end) of the conical annular body 22. The top surface of the torus 18 is connected to the lower end of a conical torus 22, which are integral therewith. The torus 18 is disposed coaxially with the conical torus 22, and the torus 18 extends axially outward. As shown in fig. 5 and 6, the bottom surface of the torus 18 is provided with the annular groove 23 which is recessed inwards. Preferably, the annular groove 23 is covered with a gland 14 for sealing the annular groove 23, and a sealing gasket 12 is arranged between the bottom end of the annular body 18 and the gland 14.
The outer wall of the circular ring body 18 is provided with three connecting platforms 19, the three connecting platforms 19 are uniformly distributed around the circular ring body 18 and are connected with the circular ring body 18 into a whole, and each connecting platform 19 is provided with the air inlet 20 communicated with the circular ring groove 23.
A kidney-shaped groove 24 with the same extending direction as the concave direction of the circular groove 23 is arranged between each connecting platform 19 and the circular groove 23. The slots 24 at each connection station 19 communicate with the inlet holes 20, that is to say the slots 24 at the same connection station 19 communicate with the inlet holes 20.
As shown in fig. 4 and 5, the edge of the large diameter end (upper end, i.e. large opening end) of the conical ring body 22 is provided with an annular flange 27 extending outwards and used for fixing with the water lifting mechanism 2. The annular flange 27 is connected with the conical annular body 22 into a whole, in addition, a plurality of mounting holes are arranged on the annular flange 27, and the gas-liquid mixer 3 and the water lifting mechanism 2 can be fixedly connected through the mounting holes by bolts.
The conical surface of the conical annular body 22 is provided with the inclined hole 21 communicated with the annular groove 23. The number of the inclined holes 21 is preferably 12 to 24 and is an integral multiple of the number of the air intake holes 20. The inclined holes 21 are uniformly distributed around the conical annular body 22, and the central line of each inclined hole 21 is perpendicular to the generatrix of the conical annular body 22. Wherein there are three inclined holes 21, and the center of each inclined hole 21 is aligned with the center of an air intake hole 20.
As shown in fig. 3, the impeller 13 is disposed in the internal cavity of the conical annular body 22. As shown in fig. 3 to 6, the inner cavity of the torus 18 forms the hollow cavity which is in communication with the external body of water.
In order to protect the water lifting mechanism 2, a cover 1 is additionally arranged on the water lifting mechanism 2.
As shown in fig. 1 and 3, the ozone generating chamber 11 includes a housing 15, an ozone generator 16, and a cover 17. Wherein, the shell 15 is fixedly connected with the cover body 1. An ozone generator 16 is disposed in the housing 15, and the ozone generator 16 is configured to generate ozone and deliver the generated ozone to the gas-liquid mixer 3 through a pipeline communicating with the air inlet holes 20. A cover 17 snaps over the top of the housing 15.
In a further modification, as shown in fig. 7 and 8, the cover 17 is a cylinder 25 with one closed end, and a plurality of supporting pieces 26 extending axially and capable of being clamped with the housing 15 are uniformly and annularly distributed on the inner wall surface of the cylinder 25. An intake passage 28 is formed between the adjacent support pieces 26.
As shown in fig. 1 and 3, the pipeline connecting the air intake hole 20 and the ozone generating chamber 11 includes a horizontal air intake pipe 5, a connecting bent pipe 6 and a vertical air intake pipe 7 which are connected in sequence. One end of the horizontal air inlet pipe 5 is communicated with an air inlet hole 20 on a connecting platform 19, a connecting plate 4 is arranged on the end of the horizontal air inlet pipe 5, and the connecting plate 4 is fixedly butted with the connecting platform 19, so that the horizontal air inlet pipe 5 is fixed with the gas-liquid mixer 3. The other end of the horizontal air inlet pipe 5 is connected with one end of a connecting bent pipe 6, one end of the connecting bent pipe 6 is connected with one end of the vertical air inlet pipe 7, and the other end of the vertical air inlet pipe 7 is communicated with the ozone generator 16. The vertical inlet pipe 7 extends in the same direction as the axis of rotation of the water lifting device 2, and the horizontal inlet pipe 5 is perpendicular to the vertical inlet pipe 7. The vertical air inlet pipe 7 is fixed with a support rod 10 through a fixing clip 9. Because the horizontal air inlet pipe 5 is communicated with the air inlet hole 20, the air inlet hole 20 is positioned on the annular body 18, the annular body 18 is positioned below the conical annular body 22, the inner cavity of the annular body 18 forms the hollow cavity communicated with the external water body, and the impeller 13 is arranged in the conical annular body 22, the air outlet of the horizontal air inlet pipe 5 communicated with the air inlet hole 20 is positioned below the impeller 13, thereby being more beneficial to fully mixing the air flow and the water flow.
When the ozone disinfection aerator for aquaculture works, the impeller 13 on the water lifting mechanism 2 rotates at a high speed, a water body with certain pressure is formed in a cavity in which the impeller 13 rotates (namely, an inner cavity of the conical annular body 22 in the gas-liquid mixer 3), the water body is forced to pass through the water lifting mechanism 2, is sprayed out and then is thrown into the water surface to form violent waves and is diffused to the periphery, so that the bottom water body and the upper water body are continuously subjected to convection and exchange; meanwhile, under the high-speed rotation of the impeller 13, the water in the gas-liquid mixer 3 is continuously reduced, a negative pressure is formed in a cavity formed by the inclined holes 21 and the circular groove 23, ozone generated by the ozone generating chamber 11 flows to the impeller 13 through the vertical air inlet pipe 7, the bent pipe 6, the horizontal air inlet pipe 5, the air inlet holes 20, the circular groove 23 and the inclined holes 21 under the action of the negative pressure, the ozone and the water are fully mixed in the cavity formed by the rotation of the impeller 13, part of the ozone enters the water to disinfect the water, and part of the ozone is decomposed into oxygen to increase the dissolved oxygen in the water.
Above-mentioned ozone disinfection oxygen-increasing machine for aquaculture, it has following advantage:
the dual effects of oxygenation and disinfection are realized;
secondly, the ozone generating device is clamped and fixed on the support rod by adopting a fixing clamp, so that the structure is simple, and the installation, use and maintenance are convenient;
the novel gas-liquid mixer is adopted to thoroughly solve the problem of flow break caused by gas-liquid mismatching, so that the water lifting capacity is increased, the power efficiency is improved, the oxygen increasing capacity is enhanced, and the ozone suction is high;
fourthly, the method is suitable for the culture requirements of various culture fields, reduces the usage amount of fish drugs and reduces the investment cost of users.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. An ozone disinfection aerator for aquaculture comprises a water lifting mechanism and an ozone generating chamber for generating ozone, wherein the water lifting mechanism is respectively connected with a plurality of support rods, and each support rod is provided with a floating ball; an impeller is rotatably arranged below the water lifting mechanism; the water lifting mechanism is characterized in that a gas-liquid mixer for placing an impeller in the water lifting mechanism is fixedly arranged below the water lifting mechanism, the gas-liquid mixer is provided with a gas inlet hole, an inclined hole, a sealed annular groove and a hollow cavity communicated with an external water body, and the annular groove is respectively communicated with the gas inlet hole and the inclined hole; the ozone generating chamber conveys the generated ozone to the gas-liquid mixer through a pipeline communicated with the air inlet;
the gas-liquid mixer comprises a conical annular body, the small-diameter end of the conical annular body is connected with a ring body which is coaxially arranged with the conical annular body and extends outwards, and the edge of the large-diameter end of the conical annular body is provided with a circular flange which extends outwards and is fixed with the water lifting mechanism; the impeller is arranged in an inner cavity of the conical annular body, and the inner cavity of the annular body forms a hollow cavity communicated with an external water body;
the top surface of the annular body is connected with the small-diameter end of the conical annular body, and the bottom surface of the annular body is provided with the annular groove which is sunken inwards; the outer wall of the annular body is provided with the air inlet communicated with the annular groove;
the conical surface of the conical annular body is provided with the inclined hole communicated with the annular groove;
the number of the inclined holes is 12-24 and is integral multiple of the number of the air inlet holes; the central line of each inclined hole is perpendicular to the generatrix of the conical annular body.
2. The ozone disinfection aerator for aquaculture as claimed in claim 1, wherein the outer wall of the annular body is provided with a connecting platform, and the air inlet is arranged on the connecting platform; a kidney-shaped groove with the extending direction the same as the sinking direction of the circular groove is arranged between the connecting platform and the circular groove, and the kidney-shaped groove is communicated with the air inlet hole.
3. The ozone disinfection aerator for aquaculture of claim 1, wherein the annular groove is covered with a gland for sealing the annular groove, and a sealing gasket is arranged between the bottom end of the annular body and the gland.
4. The ozone disinfection aerator for aquaculture of claim 1, wherein the angle β of the conical surface in the conical ring body is 90-110 °.
5. The ozone disinfection aerator for aquaculture according to claim 1, wherein a cover body is arranged outside the water lifting mechanism;
the ozone generating chamber comprises:
the shell is fixedly connected with the cover body;
the ozone generator is arranged in the shell, is used for generating ozone and is connected with the air inlet hole through the pipeline;
a cover covering the top of the housing.
6. The ozone disinfection aerator for aquaculture as claimed in claim 5, wherein the cover is a cylinder with one closed end, and a plurality of support sheets which extend axially and can be tightly clamped with the housing are uniformly and annularly distributed on the inner wall surface of the cylinder; an air inlet channel is formed between the adjacent support sheets.
7. The ozone disinfection aerator for aquaculture as claimed in claim 5, wherein the pipeline connecting the air inlet and the ozone generating chamber comprises a horizontal air inlet pipe, a connecting bent pipe and a vertical air inlet pipe which are connected in sequence, and the vertical air inlet pipe is fixed with the support rod through a fixing clip; the horizontal air inlet pipe is communicated with the air inlet hole, and the vertical air inlet pipe is communicated with the ozone generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829522.0A CN108911112B (en) | 2018-07-25 | 2018-07-25 | Ozone disinfection oxygen-increasing machine for aquaculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829522.0A CN108911112B (en) | 2018-07-25 | 2018-07-25 | Ozone disinfection oxygen-increasing machine for aquaculture |
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| Publication Number | Publication Date |
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| CN108911112A CN108911112A (en) | 2018-11-30 |
| CN108911112B true CN108911112B (en) | 2021-06-08 |
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| CN201810829522.0A Active CN108911112B (en) | 2018-07-25 | 2018-07-25 | Ozone disinfection oxygen-increasing machine for aquaculture |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201595089U (en) * | 2010-01-07 | 2010-10-06 | 谢德华 | Impeller water-jet type aerator |
| CN102583801A (en) * | 2012-03-19 | 2012-07-18 | 金湖小青青机电设备有限公司 | Impeller aerator with ozone sterilization function |
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2018
- 2018-07-25 CN CN201810829522.0A patent/CN108911112B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201595089U (en) * | 2010-01-07 | 2010-10-06 | 谢德华 | Impeller water-jet type aerator |
| CN102583801A (en) * | 2012-03-19 | 2012-07-18 | 金湖小青青机电设备有限公司 | Impeller aerator with ozone sterilization function |
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