CN112335601B - Be used for aquaculture oxygen equipments - Google Patents
Be used for aquaculture oxygen equipments Download PDFInfo
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- CN112335601B CN112335601B CN202011037019.5A CN202011037019A CN112335601B CN 112335601 B CN112335601 B CN 112335601B CN 202011037019 A CN202011037019 A CN 202011037019A CN 112335601 B CN112335601 B CN 112335601B
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- shaft
- screw shaft
- main frame
- rotatably connected
- motor
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 22
- 244000144974 aquaculture Species 0.000 title claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 14
- 239000001301 oxygen Substances 0.000 title claims description 14
- 229910052760 oxygen Inorganic materials 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001965 increasing effect Effects 0.000 abstract description 14
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000005276 aerator Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
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Classifications
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- 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
- A01K63/06—Arrangements for heating or lighting in, or attached to, receptacles for live fish
- A01K63/065—Heating or cooling devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/06—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
- A01M29/08—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like using reflection, colours or films with specific transparency or reflectivity
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Marine Sciences & Fisheries (AREA)
- Birds (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses an aquaculture oxygenation device, relates to the technical field of aquaculture, and solves the problems that in the existing aquaculture oxygenation device, a motor is exposed to the sun in summer, the power rotating speed of the motor is easy to reduce due to high temperature, and the power of the oxygenation device is reduced. An oxygenation device for aquaculture comprises a main frame; the main frame is a cylindrical buoyancy platform, and a buoyancy airbag is arranged outside the main frame; the main frame comprises a base, a first motor, a half gear, a guard plate and a refraction spoon, and the base is fixedly connected to the top of the main frame; the top of the base is fixedly connected with a guard plate. The opening and closing degree of the protective fan is adjusted by rotating the rotating shaft, the sunlight is prevented from being exposed to the sun, the auxiliary frame is used for protecting the motor by closing the protective fan, so that the temperature of the surrounding water surface is increased, the surrounding water surface is prevented from being frozen, and the equipment can be continuously used in freezing seasons.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to an oxygenation device for aquaculture.
Background
The oxygen-increasing machine mainly functions in increasing oxygen content in water to ensure that fish in the water cannot lack oxygen, and simultaneously can inhibit growth of anaerobic bacteria in the water, so that water in a pool is prevented from deteriorating to threaten the living environment of the fish. Generally, an aerator pumps air into water by an air pump provided by the aerator so as to achieve the purpose of increasing the oxygen content in the water.
For example, patent No. CN108293947a discloses an aquaculture oxygenation device, which comprises a device shell, a driving device, a propeller, an air inlet device, an air inlet pipe, a water spray pipe and a floating body; the equipment shell comprises an upper shell section and a lower shell section; the top of the upper section of the shell is closed, and the section curve is a straight line; the bottom of the lower section of the shell is open, the section curve is an inner gyro line, and water enters the oxygenation equipment from the bottom of the lower section of the shell. The device can effectively improve the oxygen content in the water body, promote the oxygen-benefiting bacteria in the water body to work fast and efficiently, accelerate the decomposition of organic matters in the water body, fully decompose animal excrement and redundant bait generated by cultivation, and prevent the water body from being polluted.
The existing aquaculture oxygenation equipment is exposed by the sun in summer, the motor is easily heated to cause the reduction of power rotating speed, the power of the oxygenation equipment is reduced, the oxygenation equipment is difficult to operate on an ice surface due to the icing of the water surface in winter, the oxygenation effect of the oxygenation equipment to the deep part of a fishpond is small, and the accelerated degradation of sludge at the bottom of the fishpond can not be promoted.
Disclosure of Invention
The invention aims to provide an aquaculture oxygen increasing device, which aims to solve the problems that in summer, a motor is exposed to the sun, the power rotating speed of the motor is easy to reduce due to high temperature, the power of the oxygen increasing device is reduced, in winter, the oxygen increasing device is difficult to operate on an ice surface due to icing of a water surface, the oxygen increasing effect of the oxygen increasing device on the deep part of a fishpond is small, and the accelerated degradation of sludge at the bottom of the fishpond cannot be promoted in the conventional aquaculture oxygen increasing device provided by the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an aquaculture oxygenation device comprises a main frame; the main frame is a cylindrical buoyancy platform, and a buoyancy airbag is arranged outside the main frame; the main frame comprises a base, a first motor, a half gear, a guard plate and a refraction spoon, and the base is fixedly connected to the top of the main frame; the top of the base is fixedly connected with a guard plate; the lower part of the guard plate is provided with a protective pipe made of waterproof canvas, the lower part of the protective pipe is provided with a fixing ring, the fixing ring can be rotationally fixed with the guard plate and the base, and the top of the guard plate is rotationally connected with a refraction spoon; a first motor is fixed at the top of the base; the first motor is coaxially connected with a half gear in a nested manner; the half gear is meshed with the top end of the upper spiral shaft; the upper screw shaft comprises a ratchet wheel, a middle shaft, a lower screw shaft and a pawl, and the inner side of the lower end of the upper screw shaft is fixedly connected with the ratchet wheel; the inner side of the ratchet wheel is rotatably engaged and connected with a pawl; the head end of the pawl is rotatably connected with the middle shaft; the middle shaft penetrates through the upper spiral shaft in a rotating mode, and the lower end of the middle shaft is fixedly connected with the top end of the lower spiral shaft; the middle part of the base is rotatably connected with a first connecting plate; the first connecting plate comprises a second connecting plate, the head end of the second connecting plate is rotatably connected with the base, and the tail end of the second connecting plate is rotatably connected with the auxiliary frame; the auxiliary frame comprises a fixed seat, a protective fan, a connecting strip, a rotating shaft, a top plate, a stabilizing fin and a propeller, wherein an annular buoyancy air bag is arranged outside the auxiliary frame, and the fixed seat is fixed at the upper part of the auxiliary frame; the top of the fixed seat is fixedly connected with a motor, and a power shaft of the motor is rotationally connected with the rotary propeller; the top of the fixed seat is rotatably connected with a protective fan; the top of the protection fan is rotationally connected with the connecting strip; the protection fan is connected with the top plate in a penetrating and rotating mode.
Preferably, a tooth block is arranged at one third of the outer part of the half gear, no tooth block is arranged at two thirds of the outer part of the half gear, the half gear is meshed and connected with a bevel gear at the top of the upper screw shaft, and the half gear is meshed with the upper screw shaft to rotate intermittently.
Preferably, the tail end of the pawl is meshed with the ratchet wheel, the middle of the pawl is provided with a spring, the tail end of the spring is rotatably connected with the middle shaft, and the ratchet wheel and the middle shaft are meshed to rotate in a single direction.
Preferably, the outer parts of the upper screw shaft and the lower screw shaft are both provided with screw teeth, the rotating directions of the screw teeth on the outer parts of the upper screw shaft and the lower screw shaft are opposite, and the rotating directions of the upper screw shaft and the lower screw shaft are opposite.
Preferably, a rotating shaft is arranged at the middle of the protection fan from top to bottom, a connecting square block is fixed on the rotating shaft at the top of the protection fan, a gear is fixedly connected to the rotating shaft at the top of the protection fan and meshed with a screw rod at the tail end of the rotating shaft, the head end of the rotating shaft penetrates through the top plate, and a hexagonal block is arranged at the head end of the rotating shaft.
Preferably, the protection fan is provided with twenty-two positions around the fixed seat, the middle part of the connecting block at the top of the protection fan and the tail part of the connecting block are both rotatably connected with a connecting strip, and the twenty-two positions of the protection fan are rotatably connected with each other through the connecting strips.
Preferably, the subframe is provided with three positions, the three positions of the subframe are mutually rotatably connected through a first connecting plate, and the three positions of the subframe are rotatably connected with the central main frame through a second connecting plate.
Preferably, twelve stabilizing fins are arranged at the bottom end of the subframe in a surrounding mode, the upper portion of each stabilizing fin is wide, the lower portion of each stabilizing fin is narrow, and the stabilizing fins are obliquely inserted into the water surface.
Compared with the prior art, the invention has the beneficial effects that:
1. the upper spiral shaft and the lower spiral shaft reversely rotate, the upper spiral shaft and the lower spiral shaft impact each other to reduce impact on an external water surface, and meanwhile, the upper spiral shaft and the lower spiral shaft can be stirred to the bottom of the pond to promote pond sludge and water flow to rotate and flow up and down, accelerate oxidation of ammonia, nitrogen and other substances at the bottom of the pond, and stir all parts of the pond by moving the positions of the auxiliary frame and the main frame to improve water quality stability and promote accelerated degradation of sludge at the bottom of the fishpond.
2. The first motor is meshed with the upper screw shaft through the half gear, the upper screw shaft rotates intermittently, the output power of the motor can be reduced, the motor is protected, the requirement on the output power of the motor is reduced, energy is saved, meanwhile, the upper screw shaft and the lower screw shaft rotate intermittently to avoid the situation that the flowing range of sludge at the bottom of the pool is expanded due to continuous rotation, the respiration and the eating of aquatic organisms are influenced, the upper screw shaft and the lower screw shaft are connected through a ratchet wheel, and after the upper screw shaft stops rotating, the lower screw shaft can continue to rotate under inertia, so that the energy is saved, and electricity is saved.
3. According to the invention, three auxiliary frames rotate mutually through the first connecting plate, the three auxiliary frames are connected with the main frame in the middle part through the second connecting plate, and the auxiliary frames and the main frame can float on the water surface.
4. According to the invention, the protection plate is used for blocking sunlight from insolating to protect the first motor, the top plate and the protection fan are arranged outside the motor of the sub-frame, the opening and closing degree of the protection fan is adjusted by rotating the rotating shaft to prevent sunlight from insolating, the waterproof canvas in the middle of the protection plate of the main frame covers and protects the first motor in winter, the sub-frame is used for protecting the motor by closing the protection fan, the temperature of the main frame and the sub-frame is raised by the heat of the motor, the temperature of the surrounding water surface is raised, the surrounding water surface is prevented from freezing, and the equipment can be continuously used in freezing seasons.
Drawings
FIG. 1 is a three-dimensional schematic of the present invention;
FIG. 2 is a schematic view of the subframe structure of the present invention;
FIG. 3 is a schematic diagram of an enlarged portion A of FIG. 2 of the present invention;
FIG. 4 is a schematic view of a main frame structure of the present invention;
FIG. 5 is a schematic diagram of an enlarged portion of B of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of the ratchet structure of the present invention;
FIG. 7 is a schematic view of a propeller arrangement of the present invention;
FIG. 8 is a schematic illustration of the disassembled structure of the present invention;
in the figure: 1. a main frame; 101. a base; 102. a first motor; 103. a half gear; 104. a guard plate; 105. a refraction spoon; 2. a sub-frame; 201. a fixed seat; 202. a protection fan; 203. a connecting strip; 204. a rotating shaft; 205. a top plate; 206. stabilizing the fins; 207. rotating a propeller; 3. a first connecting plate; 301. a second connecting plate; 4. an upper spiral shaft; 401. a ratchet wheel; 402. a middle shaft; 403. a lower screw shaft; 404. a pawl.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 8, an embodiment of the present invention is shown: an oxygen increasing device for aquaculture comprises a main frame 1; the main frame 1 is a cylindrical buoyancy platform, and a buoyancy airbag is arranged outside the main frame 1; the main frame 1 comprises a base 101, a first motor 102, a half gear 103, a guard plate 104 and a refraction spoon 105, and the top of the main frame 1 is fixedly connected with the base 101; the top of the base 101 is fixedly connected with a guard plate 104; a protecting pipe made of waterproof canvas is arranged at the lower part of the protecting plate 104, a fixing ring is arranged at the lower part of the protecting pipe and can be rotationally fixed with the protecting plate 104 and the base 101, and the top of the protecting plate 104 is rotationally connected with a refraction spoon 105; a first motor 102 is fixed at the top of the base 101; the first motor 102 is coaxially connected with a half gear 103 in a nested manner; the half gear 103 is meshed with the top end of the upper screw shaft 4; the upper screw shaft 4 comprises a ratchet wheel 401, a middle shaft 402, a lower screw shaft 403 and a pawl 404, and the inner side of the lower end of the upper screw shaft 4 is fixedly connected with the ratchet wheel 401; the tail end of the pawl 404 is meshed with the ratchet wheel 401, the middle part of the pawl 404 is provided with a spring, the tail end of the spring is rotationally connected with the middle shaft 402, the ratchet wheel 401 and the middle shaft 402 are meshed in a single direction to rotate, and after the upper spiral shaft 4 stops rotating, the lower spiral shaft 403 can continue to rotate under inertia, so that energy is saved, and electricity is saved; a pawl 404 is rotatably engaged and connected to the inner side of the ratchet wheel 401; the head end of the pawl 404 is rotatably connected with the middle shaft 402; the middle shaft 402 is rotatably connected with the upper spiral shaft 4 in a penetrating way, and the lower end of the middle shaft 402 is fixedly connected with the top end of the lower spiral shaft 403; the middle part of the base 101 is rotatably connected with a first connecting plate 3; the first connecting plate 3 comprises a second connecting plate 301, the head end of the second connecting plate 301 is rotatably connected with the base 101, and the tail end of the second connecting plate 301 is rotatably connected with the auxiliary frame 2; the subframe 2 comprises a fixed seat 201, a protective fan 202, a connecting strip 203, a rotating shaft 204, a top plate 205, a stabilizing fin 206 and a propeller 207, an annular buoyancy air bag is arranged outside the subframe 2, and the fixed seat 201 is fixed at the upper part of the subframe 2; the auxiliary frame 2 is provided with three positions, the three auxiliary frames 2 are mutually and rotatably connected through the first connecting plates 3, the three auxiliary frames 2 are rotatably connected with the central main frame 1 through the second connecting plates 301, compared with a single floating device, the floating device is safer, one floating frame has problems, and the floating state can be maintained by other frames; the top of the fixed seat 201 is fixedly connected with a motor, and a power shaft of the motor is rotatably connected with the propeller 207; the top of the fixed seat 201 is rotatably connected with a protection fan 202; the top of the protection fan 202 is rotatably connected with a connecting strip 203; the protection fan 202 is connected with the top plate 205 in a penetrating and rotating manner; twenty-two positions of the protection fan 202 are arranged around the fixing seat 201, the middle part and the tail part of a connecting block at the top of the protection fan 202 are both rotatably connected with a connecting strip 203, the twenty-two positions of the protection fan 202 are mutually rotatably connected through the connecting strips 203, the opening and closing degree of the protection fan 202 is adjusted through the rotating shaft 204, and the protection fan is prevented from being exposed to the sun; all be provided with a pivot from top to bottom in protection fan 202 middle part, the pivot at protection fan 202 top is fixed with a junction square, protection fan 202 top pivot fixedly connected with gear, this gear is connected with the lead screw meshing of pivot 204 tail end, pivot 204 head end runs through to roof 205 outside, pivot 204 head end is provided with a hexagonal piece, through closed protection fan 202 protection motor of subframe 2, the heat through the motor makes subframe 2's temperature rise, make surface of water temperature promote on every side, avoid surface of water icing on every side, make equipment continue to use winter.
Furthermore, a tooth block is arranged at one third of the outer part of the half gear 103, no tooth block is arranged at two thirds of the outer part of the half gear 103, the half gear 103 is meshed with a bevel gear at the top of the upper screw shaft 4, the half gear 103 is meshed with the upper screw shaft 4 to rotate intermittently, and the intermittent rotation of the upper screw shaft 4 and the lower screw shaft 403 avoids the continuous rotation to enlarge the flow range of sludge at the bottom of the pool, so that the respiration and the eating of aquatic organisms are influenced.
Further, the outer parts of the upper screw shaft 4 and the lower screw shaft 403 are both provided with screw teeth, the rotating directions of the screw teeth on the outer parts of the upper screw shaft 4 and the lower screw shaft 403 are opposite, the rotating directions of the upper screw shaft 4 and the lower screw shaft 403 are opposite, the upper screw shaft 4 and the lower screw shaft 403 impact each other to reduce impact on the external water surface, meanwhile, the upper screw shaft 4 and the lower screw shaft 403 can stir to the bottom of the pond to promote the pond sludge and water flow to rotate and flow up and down, and accelerate oxidation of substances such as ammonia, nitrogen and the like on the bottom of the pond.
Furthermore, twelve stabilizing fins 206 are arranged at the bottom end of the subframe 2 in a surrounding mode, the stabilizing fins 206 are wide at the top and narrow at the bottom, the stabilizing fins 206 are obliquely inserted into the water surface, the contact area between the subframe 2 and the water surface is increased through the stabilizing fins 206 arranged at the bottom, resistance of equipment is increased, equipment drifting is slowed down, and stability of the equipment is enhanced.
The working principle is as follows: the refraction spoon 105 can rotate along with wind, the refraction spoon 105 reflects light to stimulate birds and reduce bird predation, the upper spiral shaft 4 and the lower spiral shaft 403 oppositely rotate, the upper spiral shaft 4 and the lower spiral shaft 403 mutually impact to reduce impact on the external water surface, meanwhile, the upper spiral shaft 4 and the lower spiral shaft 403 can be stirred to the bottom of a pond to promote sludge in the pond and water flow to rotate and flow up and down, the oxidation of ammonia, nitrogen and other substances at the bottom of the pond is accelerated, the positions of the subframe 2 and the main frame 1 are moved to stir all parts of the pond to improve the stability of water quality, the first motor 102 is meshed and connected with the upper spiral shaft 4 through the half gear 103, the upper spiral shaft 4 intermittently rotates, the output power of the motor can be reduced, the motor is protected, the requirement on the output power of the motor is reduced, energy is saved, meanwhile, the intermittent rotation of the upper spiral shaft 4 and the lower spiral shaft 403 avoids the expansion of the flowing range of the sludge at the bottom of the pond caused by continuous rotation, influence the breathing and eating of aquatic organisms, the upper screw shaft 4 is connected with the lower screw shaft 403 through a ratchet wheel 401, after the upper screw shaft 4 stops rotating, the lower screw shaft 403 can continue to rotate under inertia, energy is saved, electricity is saved, the three subframes 2 rotate mutually through the first connecting plate 3, the three subframes 2 are connected with the main frame 1 in the middle through the second connecting plate 301, the subframes 2 and the main frame 1 can float on the water surface, compared with a single floating device, the device is safer, one floating frame has problems, the floating state can be maintained through other frames, the contact area between the subframes 2 and the water surface is increased through the stabilizing fins 206 arranged at the bottom, the resistance of the device is increased, the drifting of the device is slowed down, the stability of the device is enhanced, meanwhile, the stabilizing fins 206 surround the outside of the propeller 207, the cultured aquatic products can be prevented from approaching the propeller 207, avoid being killed by oar 207 soon, main frame 1 blocks the first motor 102 of sunshine insolation protection through backplate 104, the motor outside of subframe 2 sets up roof 205 and protection fan 202, through the degree of opening and shutting of rotation axis 204 adjustment protection fan 202, prevent the sunshine insolation, the canvas at main frame 1 backplate 104 middle part covers protection first motor 102 winter, through closed protection fan 202 protection motor of subframe 2, the heat through the motor makes the temperature of main frame 1 and subframe 2 rise, make surface of water temperature promote on every side, avoid surface of water on every side to freeze, make equipment can continue to use winter.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a be used for aquaculture oxygen equipments which characterized in that: comprises a main frame (1); the main frame (1) is a cylindrical buoyancy platform, and a buoyancy airbag is arranged outside the main frame (1); the main frame (1) comprises a base (101), a first motor (102), a half gear (103), a guard plate (104) and a refraction spoon (105), and the base (101) is fixedly connected to the top of the main frame (1); the top of the base (101) is fixedly connected with a guard plate (104); a protective pipe made of waterproof canvas is arranged at the lower part of the protective plate (104), a fixing ring is arranged at the lower part of the protective pipe and can be rotationally fixed with the protective plate (104) and the base (101), and a refraction spoon (105) is rotationally connected at the top of the protective plate (104); a first motor (102) is fixed at the top of the base (101); the first motor (102) is coaxially connected with a half gear (103) in a nested manner; the half gear (103) is meshed with the top end of the upper screw shaft (4); the upper screw shaft (4) comprises a ratchet wheel (401), a middle shaft (402), a lower screw shaft (403) and a pawl (404), and the inner side of the lower end of the upper screw shaft (4) is fixedly connected with the ratchet wheel (401); a pawl (404) is rotatably meshed and connected to the inner side of the ratchet wheel (401); the head end of the pawl (404) is rotatably connected with the middle shaft (402); the middle shaft (402) penetrates through and is rotatably connected with the upper spiral shaft (4), and the lower end of the middle shaft (402) is fixedly connected with the top end of the lower spiral shaft (403); the middle part of the base (101) is rotatably connected with a first connecting plate (3); the first connecting plate (3) comprises a second connecting plate (301), the head end of the second connecting plate (301) is rotatably connected with the base (101), and the tail end of the second connecting plate (301) is rotatably connected with the auxiliary frame (2); the auxiliary frame (2) comprises a fixed seat (201), a protective fan (202), a connecting strip (203), a rotating shaft (204), a top plate (205), a stabilizing fin (206) and a propeller (207), wherein an annular buoyancy airbag is arranged outside the auxiliary frame (2), and the fixed seat (201) is fixed on the upper part of the auxiliary frame (2); the top of the fixed seat (201) is fixedly connected with a motor, and a power shaft of the motor is rotationally connected with a propeller (207); the top of the fixed seat (201) is rotatably connected with a protection fan (202); the top of the protection fan (202) is rotationally connected with the connecting strip (203); the protection fan (202) is connected with the top plate (205) in a penetrating and rotating mode.
2. The aquaculture oxygenation device of claim 1, wherein: a tooth block is arranged at one third of the outer part of the half gear (103), no tooth block is arranged at two thirds of the outer part of the half gear (103), the half gear (103) is meshed and connected with a bevel gear at the top of the upper screw shaft (4), and the half gear (103) is meshed with the upper screw shaft (4) to rotate intermittently.
3. An aquaculture oxygenation apparatus according to claim 1 wherein: the tail end of the pawl (404) is meshed with the ratchet wheel (401), a spring is arranged in the middle of the pawl (404), the tail end of the spring is rotatably connected with the middle shaft (402), and the ratchet wheel (401) and the middle shaft (402) rotate in a one-way meshed mode.
4. The aquaculture oxygenation device of claim 1, wherein: the outer parts of the upper screw shaft (4) and the lower screw shaft (403) are both provided with screw teeth, the rotating directions of the screw teeth on the outer parts of the upper screw shaft (4) and the lower screw shaft (403) are opposite, and the rotating directions of the upper screw shaft (4) and the lower screw shaft (403) are opposite.
5. The aquaculture oxygenation device of claim 1, wherein: the middle of the protection fan (202) is provided with a rotating shaft from top to bottom, the rotating shaft at the top of the protection fan (202) is fixed with a connecting square block, the rotating shaft at the top of the protection fan (202) is fixedly connected with a gear, the gear is meshed with a screw rod at the tail end of the rotating shaft (204), the head end of the rotating shaft (204) penetrates through the outside of the top plate (205), and the head end of the rotating shaft (204) is provided with a hexagonal block.
6. The aquaculture oxygenation device of claim 1, wherein: the protection fan (202) is provided with twenty-two positions around the fixing seat (201), the middle part and the tail part of a connecting block at the top of the protection fan (202) are both rotatably connected with a connecting strip (203), and the twenty-two positions of the protection fan (202) are rotatably connected with each other through the connecting strip (203).
7. The aquaculture oxygenation device of claim 1, wherein: the auxiliary frame (2) is provided with three positions, the three positions of the auxiliary frame (2) are mutually rotatably connected through a first connecting plate (3), and the three positions of the auxiliary frame (2) are rotatably connected with the central main frame (1) through a second connecting plate (301).
8. The aquaculture oxygenation device of claim 1, wherein: twelve stabilizing fins (206) are arranged at the bottom end of the subframe (2) in a surrounding mode, the upper portion of each stabilizing fin (206) is wide, the lower portion of each stabilizing fin (206) is narrow, and the stabilizing fins (206) are obliquely inserted into the water surface.
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