CN108112519B - Self-rotating self-cleaning breeding ball - Google Patents
Self-rotating self-cleaning breeding ball Download PDFInfo
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- CN108112519B CN108112519B CN201711318354.0A CN201711318354A CN108112519B CN 108112519 B CN108112519 B CN 108112519B CN 201711318354 A CN201711318354 A CN 201711318354A CN 108112519 B CN108112519 B CN 108112519B
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- SWVMLNPDTIFDDY-FVGYRXGTSA-N methyl (2s)-2-amino-3-phenylpropanoate;hydrochloride Chemical compound Cl.COC(=O)[C@@H](N)CC1=CC=CC=C1 SWVMLNPDTIFDDY-FVGYRXGTSA-N 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
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B7/00—Bristle carriers arranged in the brush body
- A46B7/06—Bristle carriers arranged in the brush body movably during use, i.e. the normal brushing action causing movement
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses self-spinning self-cleaning cultivation balls, which belong to the technical field of aquaculture equipment and comprise a cultivation box, wherein a through hole is formed in the surface of the cultivation box, a rotating ring is connected to the outside of the cultivation box, a floating ring is connected to the outer side of the rotating ring, the cultivation box is a hollow ball body inside, the rotating ring is movably connected with the cultivation box through an inner shaft penetrating through the center of the cultivation box, a hairbrush is arranged on the inner side of the rotating ring in a surrounding mode, the outer side of the rotating ring is fixedly connected with the floating ring through an outer shaft, circulation holes are formed in the side surfaces of the floating ring, the outer shaft and the inner shaft are in a vertical state, the through hole in the surface of the cultivation box is a circulation hole , and the surface of the cultivation box is further provided with an opening and closing .
Description
Technical Field
The invention belongs to the technical field of aquaculture equipment, and particularly relates to self-rotating self-cleaning culture balls.
Background
From the end of the 80 th 20 th century, China has leaped over the world fishery and aquaculture countries, both the yields of which are stable in the world th, wherein aquaculture is the fastest in development, the annual growth rate of the yields is greatly higher than the average growth level of the world year, and cage culture is the most important part in aquaculture.
How to effectively reduce the attachment of harmless organisms to the net cage without investing a large amount of manpower and material resources is a problem to be solved urgently in the breeding industry at present, and how to realize the aim of automatically cleaning the breeding box under the condition of low energy consumption or zero energy consumption is the problem of values which are researched.
Disclosure of Invention
The invention aims to provide self-rotating self-cleaning culture balls which can solve the problem that a culture box body can automatically remove attachment of fouling organisms without energy consumption, have good feed putting effect, improve the quality of cultured objects and culture benefits and have high culture safety.
The self-rotating self-cleaning cultivation ball comprises a cultivation box, a through hole is formed in the surface of the cultivation box, a rotating ring is connected to the outside of the cultivation box, a floating ring is connected to the outer side of the rotating ring, the cultivation box is a hollow ball body, the rotating ring is movably connected with the cultivation box through an inner shaft penetrating through the center of the cultivation box, brushes are arranged on the inner side of the rotating ring in a surrounding mode, the outer side of the rotating ring is fixedly connected with the floating ring through an outer shaft, circulation holes are formed in the side faces of the floating ring, the outer shaft and the inner shaft are in a vertical state, the through hole in the surface of the cultivation box is a circulation hole , the surface of the cultivation box is further provided with an opening and closing , the original cylindrical net box structure is optimized and improved into a ball shape, the cultivation box is driven to rotate by water flow impact on the cultivation box, the brushes wash the cultivation box while rotating, namely, the situation that no energy consumption is needed is achieved, the cultivation box rotates and self-cleaning is achieved under the condition of no energy consumption, attached organisms on the self-rotating of the cultivation box, the spherical cultivation box is more excellent in effect of resisting wind waves of resisting the dirtiness and the pollution of the self-rotating cultivation box, the self-rotating self-cleaning of the self-rotating cultivation box is determined according to the buoyancy of the self-rotating cultivation box, the self-rotating self-cleaning cultivation box, the self-rotating cultivation box, the self-cleaning cultivation box, the self.
Preferably, the diameter of the culture box, the inner diameter of the rotary ring and the inner diameter ratio of the floating ring are 1: 1.1-1.2: 1.4-1.5, the length range of the brush is controlled by controlling the size ratio of the culture box to the rotary ring, the situation that the brush is too long and cannot brush the culture box well is prevented, the culture box is damaged due to too short brushing force of the brush on the culture box, the service life of the culture box is not prolonged, the size ratio of the culture box to the floating ring is controlled to control the area of the water surface which can be contacted around the culture box 1 and control the position of the self-spinning self-cleaning culture ball in the water body, namely the distance range between the self-spinning self-cleaning culture ball and the water surface, and meanwhile, the situation that the area of the ring surface of the floating ring is enough for standing and related operations is.
Preferably, the front end and the rear end of the outer side of the rotating ring are connected with the inner wall of the floating ring through outer shafts, the diameters of the outer shafts and the inner shafts are , the double-shaft design can enable the cultivation box to rotate under the action of water flow in any direction, the cultivation box, namely the spherical cultivation box body and the hairbrush, move relatively to achieve self cleaning, the diameters of the outer shafts and the inner shafts are , the materials are alloy steel, and the comprehensive mechanical properties of the materials are enough to support the cultivation box to resist 14-level storms.
Preferably, the side surfaces of the floating rings are respectively provided with a circulation hole, the section of the circulation hole is rectangular, the section area of the inlet end of the circulation hole is larger than that of the outlet end, the inside of the circulation hole is respectively provided with a flow guide strip, the flow guide strips are vertically arranged in the circulation hole, the middle parts of the flow guide strips are bent, the bending direction is that the flow guide strips are bent towards the inside of the circulation hole, the bending angle is 50-80 degrees, the flow guide strips are designed to ensure that strong wind waves or the effect of reducing the flow velocity and the wind waves of water flow are carried out by the floating rings when the water flow passes through the floating rings, meanwhile, part of the water flow passes through the circulation hole to drive the cultivation box to rotate, when the water flow passes through the circulation hole, the flow guide strips in the circulation hole are contacted with the water flow, only part of the water flow passes through the circulation hole, the water pressure of the water flow is increased, the water flow is, make and float ring outside rivers and concentrate in the rivers dissolved oxygen through the opening, rivers get into and raise the incasement of breeding behind the case and breed thing oxygen uptake, improve the motion ability and the resistance of breed thing, improve the food intake, reduce the disease rate of breed thing, breed article matter obtains improving, and then the benefit of breeding obtains improving, through the formula
Wherein S is the instantaneous pressure of water flow, N is the number of the diversion strips, miIs the flow of the circulation hole, K is the cross section of the circulation hole, Y is the bending angle of the bending strip, and P is the flow of the water flow and the diversion stripArea of contact, the angle of bending of having preferred water conservancy diversion strip is 50 ~ 80, guarantees rivers and passes through the opening, and rivers rise at the water pressure of the water that passes through the opening, lies in the water conservancy diversion strip contact and makes rivers receive the water pressure change volume that the extrusion arouses once more.
Preferably, the interior of the cultivation box is a spherical cavity, the volume of the cavity accounts for 80% -89% of the volume of the cultivation box, floating balls are placed in the cavity, the floating balls are arranged in the spherical cavity, the floating balls move in the cavity along with the cultivation objects and generate displacement under the action of water flow, so that the flow velocity of the water flow in the cavity is accelerated, the water exchange between the interior of the cultivation box and the exterior of the cultivation box is facilitated, the quality of the cultivation environment of the cultivation objects is improved, and the quality of the cultivation objects is further improved.
Preferably, the floating ball is composed of a sealing layer, the floating ball is hollow and is provided with a heavy ball with the mass 0.2-0.3 times that of the floating ball, the second stirring bar is arranged around the outer portion of the floating ball, the end portion of the second stirring bar is connected with th stirring bar, the included angle α between the th stirring bar and the second stirring bar is 130-145 degrees, when a feeder opens the opening and closing to feed baits into the breeding box, the baits are excessively concentrated by downwards feeding the opening and closing , the th stirring bar and the second stirring bar rotate and change the dispersion space of the baits in water under the action of water flow and breeding objects of the floating ball in water, parts of the baits are in a suspension state in the water body due to the rotating action of the th stirring bar and the second stirring bar, the falling speed and the hydrolysis speed of vortex baits in water are slowed down, the utilization rate of the baits is improved, the residual bait rate of the baits is reduced, meanwhile, the heavy ball inside the sealing layer is displaced under the rolling state of the floating ball, the floating ball is enabled to be in a suspension state, the water body, the position in the water flows.
Preferably, brush length equals the interval of rotatory circle and breed the case, in order to prevent that the brush overlength influences when effectively guaranteeing to breed the clean effect of case surface and breed the case rotation.
Preferably, the surface area of the opening and closing is preferably 5% of that of the culture box, the flow holes are preferably 50% of that of the culture box, the ratio of the surface area of the opening and closing on the culture box is set to ensure that the bait catching and throwing is not influenced, the influence of the excessive opening and closing on the water flow exchange inside and outside the culture box is avoided, the range of the selected flow holes on the surface area of the culture box is found through practical tests to have the highest bait utilization rate in the range, and the water quality exchange effect inside and outside the culture box is good.
Compared with the prior art, the invention has the beneficial effects that: the self-rotating self-cleaning culture ball of the invention utilizes the impact of water flow on the culture box to drive the culture box to rotate, the brush washes the culture box while rotating, namely, the attached fouling organisms on the self-rotating self-cleaning surface of the culture box can be realized without energy consumption, the effect of resisting wind waves of the spherical culture box is more excellent, the culture in the culture box can not be influenced by the rotation of the culture box, the spherical net cage is in a closed state in the using process, sea predators, particularly sea predators can not skim the culture in the culture net cage, the safety of the culture can be effectively protected, and the culture effect of favorite yin culture can be improved simultaneously. The culture benefit is high.
The invention adopts the technical scheme to provide self-spinning self-cleaning culture balls, overcomes the defects of the prior art, and has reasonable design and convenient operation.
Drawings
FIG. 1 is a schematic view of a self-cleaning cultivation ball according to the invention;
FIG. 2 is a cross-sectional view of the floating collar of the present invention;
FIG. 3 is a schematic view of the interior of the habitat of the invention;
FIG. 4 is a schematic view of the floating ball of the present invention;
FIG. 5 is an optical micrograph of the polyurethane foam cell structure of example 2.
The reference numbers indicate that 1, a culture box, 2, a brush, 3, a rotating ring, 4, an outer shaft, 5, a flow hole , 6, an opening and closing , 7, a floating ring, 8, an inner shaft, 9, a flow hole, 901, a flow guide strip, 10, a floating ball, 10a, a sealing layer, 10b, a heavy ball, 10c, a stirring strip and 10d, a second stirring strip.
Detailed Description
The invention is described in detail below with reference to examples and figures:
example 1:
as shown in fig. 1, the self-rotating self-cleaning cultivation ball comprises a cultivation box 1, a through hole is formed in the surface of the cultivation box 1, a rotating ring 3 is connected to the outside of the cultivation box 1, a floating ring 7 is connected to the outer side of the rotating ring 3, the cultivation box 1 is a hollow sphere, the rotating ring 3 is movably connected with the cultivation box 1 through an inner shaft 8 penetrating through the center of the cultivation box 1, a brush 2 is arranged around the inner side of the rotating ring 3, the outer side of the rotating ring 3 is fixedly connected with the floating ring 7 through an outer shaft 4, circulation holes 9 are formed in the side faces of the floating ring 7, the outer shaft 4 is perpendicular to the inner shaft 8, a through hole in the surface of the cultivation box 1 is a circulation hole , an opening and closing is further formed in the surface of the cultivation box 1, the original cylindrical net cage structure is optimized and improved into a ball shape, the cultivation box 1 is driven to rotate by impact of water flow on the cultivation box 1, the cultivation box 1 while the brush rotates, energy consumption is used for washing the cultivation box 1, energy consumption is not needed, the self-rotating self-cleaning cultivation ball is realized, attached organisms on the self-rotating self-cleaning surface completely self-cleaning cultivation ball cultivation box, the self-rotating cultivation ball cultivation box 1 can resist the self-rotating cultivation ball, the self-rotating cultivation ball cultivation box can resist the pollution of the self-rotating cultivation box 1, particularly, the floating cultivation box can be protected cultivation ball, the floating cultivation ball cultivation box can be protected by the floating cultivation box.
The diameter of the culture box 1, the inner diameter of the rotary ring 3 and the inner diameter of the floating ring 7 are preferably 1: 1.15:1.3, the length range of the brush 2 is controlled by controlling the size ratio of the culture box 1 and the rotary ring 3, the situation that the brush 2 is too long and the brushing force of the brush 2 on the culture box 1 is not good is prevented, the brush 2 is too short and the brushing force of the culture box 1 is too strong, the culture box 1 is damaged, the service life of the culture box is not good, the size ratio of the culture box 1 and the floating ring 7 is controlled, the area of the contactable water surface around the culture box 1 is controlled, the position of the self-spinning self-cleaning culture ball in the water body is controlled, namely the distance range between the self-spinning self-cleaning culture ball and the water surface is controlled, and meanwhile, the situation that the ring surface area of the.
The front end and the rear end of the outer side of the rotating ring 3 are connected with the inner wall of the floating ring 7 through the outer shaft 4, the diameter of the outer shaft 4 is that of the inner shaft 8, the double-shaft design can enable the cultivation box 1 to rotate under the action of water flow in any direction, the cultivation box 1, namely the spherical cultivation box body and the hairbrush, move relatively to realize self cleaning, the diameter of the outer shaft 4 and the diameter of the inner shaft 8 are , the materials are alloy steel, and the comprehensive mechanical property is enough to support the cultivation box 1 to resist 14-level storms.
The length of the brush 2 is equal to the distance between the rotating ring 3 and the cultivation box 1, so that the cultivation box 1 is prevented from being influenced by the overlong length of the brush 2 and is rotated when the surface cleaning effect of the cultivation box 1 is effectively guaranteed.
The surface area of the opening and closing 6 is preferably 5% of the surface area of the culture box 1, the flow hole 5 is preferably 50% of the surface area of the culture box 8, the ratio of the surface area of the opening and closing 6 on the culture box 1 is set to ensure that the bait is not influenced when being caught and thrown, the phenomenon that the water flow exchange inside and outside the culture box 1 is influenced when the opening and closing 6 is too large is avoided, the range of the selected flow hole 5 on the surface area of the culture box 8 is found through practical tests to have the highest bait utilization rate in the range, and the water quality exchange effect inside and outside the culture box 1 is good.
Example 2:
as shown in fig. 2, steps of the embodiment are optimized on the basis of embodiment 1, that the side surfaces of the floating ring 7 are respectively provided with a flow hole 9, the cross section of each flow hole 9 is rectangular, the cross section area of the inlet end of each flow hole 9 is larger than that of the outlet end of each flow hole, the flow guide strips 901 are respectively arranged inside each flow hole 9, the flow guide strips 901 are vertically arranged in the flow holes 9, the middle parts of the flow guide strips 901 are bent, and the bending directions are towards the direction of the flow guideThe inner part of the circulation hole 9 is bent, the bending angle is 50-80 degrees, the diversion strip 901 is designed to ensure that the strong wind wave or water flow has the effects of reducing the flow velocity of water flow and reducing the wind wave when passing through the floating ring 7, meanwhile, part of the water flow passes through the circulation hole 9 to drive the cultivation box 1 to rotate, when the water flow passes through the circulation hole 9, the diversion strip 901 in the circulation hole 9 is contacted with the water flow, only part of the water flows through the circulation hole 9, the water pressure of the water flow passing through the circulation hole 9 is increased, the water flow is extruded and impacted again when the diversion strip 901 is contacted, the oxidation-reduction potential in the passing water flow is increased, the valence-variable elements exist in a high valence state, the dissolved oxygen in the water flow passing through the circulation hole 9 outside the floating ring 7 is concentrated, the oxygen absorption of the cultivation materials in the cultivation box 1 is increased after the water flow enters the cultivation box 1, and the movement capacity, the food intake is improved, the disease rate of the cultured objects is reduced, the quality of the cultured objects is improved, the culture benefit is improved, and the formula is adopted
Wherein S is the instantaneous pressure of water flow, N is the number of the flow guide strips 901, miThe flow rate of the flow hole 9 is represented by K, the cross section of the flow hole, Y, the bending angle of the bending strip, and P, the contact area between the water flow and the flow guide strip 901, preferably, the bending angle of the flow guide strip 901 is 50-80 degrees, the optimal value is 67 degrees, it is ensured that the water flow passes through the flow hole 9, the water pressure of the water flow passing through the flow hole 9 is increased, and the water pressure change amount caused by the fact that the water flow is squeezed again due to the contact of the flow guide strip 901.
The floating ring 7 and the guide strips 901 are both prepared from polyurethane foam, and the preparation steps are as follows: according to parts by weight, 200 parts of polyether polyol, 10 parts of 1, 2-propylene glycol, 5 parts of dichloromethane, 0.3 part of surfactant and 1 part of ferrocene are uniformly mixed to obtain a mixture, the mixture is stirred and heated to 68 ℃, 100 parts of isocyanate and 35 parts of diamond micro powder are added into the mixture, the mixture is uniformly mixed, the mixture is placed into a die corresponding to the shapes and the sizes of a floating ring 7 and a guide strip 901 and is kept at the temperature of 60 ℃ for 60min to obtain the floating ring 7 and the guide strip 901 made of polyurethane foam, 60 parts of acrylic acid is dissolved into a water container containing 1000 parts of distilled water, and potassium persulfate 30 is addedUltrasonic treating for 20min to disperse uniformly, placing floating ring 7 into water container to completely soak, and introducing N2Adding 0.7 part of the mixture, soaking for 14h, heating to 40 ℃, performing polymerization for 4h, cooling, taking out the floating ring 7, washing with distilled water for 5 times, and preparing FeCl with the concentration of 20% in a reaction kettle containing 1000 parts of distilled water3The floating ring 7 is put into a reaction kettle to be soaked for 6 hours, taken out to be dried at room temperature, and then the floating ring 7 is put into a hot water reaction kettle to be flushed with N2Reacting for 5 hours at 65 ℃ to finally obtain the floating ring 7 of the invention, wherein the surfactant is purchased from the market, the mixture consists of D-phenylalanine methyl ester hydrochloride and L-phenylalanine methyl ester hydrochloride, the mass ratio is preferably 53: 3, after the surfaces of the floating ring 7 and the diversion strips 901 are modified by acrylic acid, the hydrophobicity and oleophobicity of the floating ring 7 and the diversion strips 901 are further improved by steps, because the mixture and Fe are mixed3+Interaction between them, Fe3+After the surface of the floating ring 7 and the surface of the diversion strip 901 are modified, the D-phenylalanine methyl ester hydrochloride and Fe in the mixture3+The water and oil repellency of the floating ring 7 and the diversion strips 901 are enhanced by the synergistic effect, and finally the polyurethane foam is converted into a carbon material to convert Fe at a high temperature3+Conversion to Fe3O4The floating ring 7 and the guide strip 901 prepared by the method have no closed pore and cracking phenomenon, the foam density is reduced, the tensile strength and the compressive strength are improved, and the prepared floating ring 7 and the guide strip 901 have the following properties: density of 22-24 kg/m320-25% of resilience, 127-135 kpa of tensile strength and 130-160N of 25% of compressive strength, and the phenomenon of closed pores and cracking does not occur in the foam, and an optical micrograph of a polyurethane foam cell structure for preparing the floating ring 7 and the guide strip 901 material is shown in figure 5.
Example 3:
as shown in fig. 3 and 4, in this embodiment, based on embodiment 1, steps are optimized in that the interior of the cultivation box 1 is a spherical cavity, the volume of the cavity preferably accounts for 85% of the volume of the cultivation box 1, a floating ball 10 is placed in the cavity, the floating ball 10 is arranged in the spherical cavity, and the floating ball 10 moves in the cavity along with the movement of the cultivation objects and the action of water flow to accelerate the flow rate of water in the cavity, so that the water exchange between the interior of the cultivation box 1 and the exterior of the cultivation box 1 is facilitated, the quality of the cultivation environment of the cultivation objects is improved, and further the quality of the cultivation objects is improved.
The floating ball 10 is composed of a sealing layer 10a, the floating ball 10a is hollow inside and is provided with a heavy ball 10b with the mass preferably 0.24 times that of the floating ball 10, the second stirring bar 10d is arranged around the outside of the floating ball 10, the end part of the second stirring bar 10d is connected with a th stirring bar 10c, the included angle α between the th stirring bar 10c and the second stirring bar 10d is preferably 137 degrees, the th stirring bar and the second stirring bar are made of rubber materials, when a raiser opens the opening and closing 6 to throw baits into the cultivation box 1, the baits are excessively concentrated by downwards throwing the baits at the opening and closing 6, the floating ball 10 in water rotates under the action of water flow and cultivation objects, the th stirring bar and the second stirring bar rotate and change the dispersion space of the baits in water, the dropping speed and the hydrolysis speed of the baits in water generated in the water are reduced due to the rotation action of the part of the baits under the rotating action of the th stirring bar and the rotation of the bait ball 10, the floating ball 10b in the rolling state can be in the water flow and prevent the floating ball 10 from being damaged by the water flow and the gravity of the floating ball 10b, and the water flow of the floating ball 10, and the water body of the floating ball 10b can.
Example 4:
when the self-rotating self-cleaning cultivation ball is actually used, the cultivation ball is placed in a cultivation area, the size and the position of the cultivation ball in water are determined according to the habit of cultivation objects, for example, the cultivation ball needs to hang a weight block at the bottom of a water body to control the position of the cultivation ball in water on the bottom surface of a floating ring 7, meanwhile, the weight of the hung weight block and the reduction of the number of the hung weight blocks can be calculated to calculate the increase change of the total weight of the cultivation objects, in the ordinary cultivation process, a raiser puts bait into the cultivation box 1 by opening an opening and closing 6, when the cultivation seedlings are put in or caught, the opening and closing 6 is opened to catch or put in the cultivation seedlings, the cultivation box 1 is driven to rotate by the impact of water flow in the cultivation box 1 in the cultivation process, a brush washes the cultivation box 1 while rotating, namely, the self-rotating self-cleaning without energy consumption is realized, attached fouling organisms on the surface are completely self-cleaned, the spherical cultivation box is more excellent in effect of resisting wind waves and is enough to resist 14-grade wind waves, the cultivation objects in the cultivation box 1 can not be influenced by the self-rotating surface, particularly, the net cage is used for effectively protecting the cultivation ball-shaped cultivation box, and the net cage in the net cage, and the net cage is favorable for preventing the net cage from sweepping of cultivation.
Example 5:
selecting 20 self-rotating self-cleaning culture balls (an experimental group) of the invention and 20 culture net cages (a comparison group) purchased in the market with the same volume, carrying out culture experiments in a Xuwang culture farm in the Zhoushan sea area, putting the 40 net cages into use at 3-4 months, putting 800 female parent fishes (more than 600 g/tail) and 400 male parent fishes (more than 400 g/tail) in each of the experimental group and the comparison group, feeding 1 time of feed every 1-2 days with the bait throwing rate of 1.5-3% when the water temperature is more than 14 ℃, feeding 1 time every day with the evening bait throwing rate of 3-6% in the spring, culturing in years according to a conventional culture mode, maintaining the net cages in the year culture process according to a conventional maintenance mode, and feeding the conditions of feed, culture water temperature, water salinity and the like in the culture process are , harvesting the net cages after years of culture, and detecting the conditions shown in the following table:
the experiment shows that the self-rotating self-cleaning culture ball disclosed by the invention can realize self cleaning by adhering pollutants or microorganisms in the culture process, is not easy to damage, has strong wind and wave resistance, long service life, high culture yield and high culture safety, is convenient to culture and manage, and does not need maintenance.
Conventional operations in the above embodiments are well known to those skilled in the art and will not be described herein.
The embodiments described above are intended to illustrate the technical solutions of the present invention in detail, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modification, supplement or similar substitution made within the scope of the principles of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Self-cleaning self-rotating cultivation ball comprises a cultivation box (1), wherein circulation holes (5) and an opening and closing (6) are formed in the surface of the cultivation box (1), a rotary ring (3) is connected to the outer portion of the cultivation box (1), a floating ring (7) is connected to the outer side of the rotary ring (3), the self-cleaning self-rotating cultivation ball is characterized in that the cultivation box (1) is a hollow sphere, the rotary ring (3) is movably connected with the cultivation box (1) through an inner shaft (8) penetrating through the center of the cultivation box (1), a brush (2) is arranged on the inner side of the rotary ring (3) in a surrounding mode, the outer side of the rotary ring (3) is fixedly connected with the floating ring (7) through an outer shaft (4), circulation holes (9) are formed in the side face of the floating ring (7), and the outer.
2. The self-cleaning spinning culture ball as claimed in claim 1, wherein: the diameter ratio of the breeding box (1) to the inner diameter ratio of the rotating ring (3) to the inner diameter ratio of the floating ring (7) is 1: 1.1-1.2: 1.4-1.5.
3. The self-cleaning spinning culture ball as claimed in claim 1, wherein the front and rear ends of the outer side of the rotating ring (3) are connected with the inner wall of the floating ring (7) through an outer shaft (4), and the outer shaft (4) and the inner shaft (8) have the diameter of .
4. The self-cleaning spinning culture ball as claimed in claim 1, wherein: the side surfaces of the floating rings (7) are all provided with circulation holes (9), the cross sections of the circulation holes (9) are rectangular, the cross section area of the inlet ends of the circulation holes (9) is larger than that of the outlet ends of the circulation holes, the flow guide strips (901) are arranged inside the circulation holes (9), the flow guide strips (901) are vertically arranged in the circulation holes (9), the middle parts of the flow guide strips (901) are bent, the bending direction is that the flow guide strips are bent towards the inside of the circulation holes (9), and the bending angle is 50-80 degrees.
5. The self-cleaning spinning culture ball as claimed in claim 1, wherein: the interior of the cultivation box (1) is a spherical cavity, the volume of the cavity accounts for 80% -89% of the volume of the cultivation box (1), and floating balls (10) are placed in the cavity.
6. The self-cleaning self-rotating cultivation ball as claimed in claim 5, wherein the floating ball (10) is composed of a sealing layer (10a), the floating ball (10) is hollow inside and is provided with a heavy ball (10b) with the mass 0.2-0.3 times of that of the floating ball (10), a second stirring strip (10d) is arranged around the outside of the floating ball (10), the end of the second stirring strip (10d) is connected with an th stirring strip (10c), and the included angle α between the th stirring strip (10c) and the second stirring strip (10d) is 130-145 degrees.
7. The self-cleaning spinning culture ball as claimed in claim 1, wherein: the length of the brush (2) is equal to the distance between the rotating ring (3) and the breeding box (1).
8. The self-cleaning spinning culture ball as claimed in claim 1, wherein the surface area of the opening and closing (6) accounts for 3-5% of the surface area of the culture box (1), and the flow holes (5) account for 40-55% of the surface area of the culture box (1).
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| CN102499142A (en) * | 2011-10-26 | 2012-06-20 | 浙江海洋学院 | Anti-attachment self-cleaning squid release cage |
| CN204860557U (en) * | 2015-02-06 | 2015-12-16 | 曲国成 | Rotate self -cleaning formula liftable deep sea and breed box with a net |
| CN206565097U (en) * | 2017-03-06 | 2017-10-20 | 永安市钛产业研究院 | Titanium deep-sea culture net cage |
| CN107439447B (en) * | 2017-09-12 | 2020-02-04 | 浙江海洋大学 | Mariculture net cage capable of preventing marine organisms from attaching |
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