CN113728969B - Fry transfer device for seawater cage culture - Google Patents
Fry transfer device for seawater cage culture Download PDFInfo
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- CN113728969B CN113728969B CN202110358643.3A CN202110358643A CN113728969B CN 113728969 B CN113728969 B CN 113728969B CN 202110358643 A CN202110358643 A CN 202110358643A CN 113728969 B CN113728969 B CN 113728969B
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- supporting rod
- water
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- 239000013535 sea water Substances 0.000 title claims abstract description 13
- 241000251468 Actinopterygii Species 0.000 claims abstract description 36
- 239000004744 fabric Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 29
- 229910052760 oxygen Inorganic materials 0.000 claims description 29
- 239000001301 oxygen Substances 0.000 claims description 29
- 238000006213 oxygenation reaction Methods 0.000 claims description 19
- 230000006978 adaptation Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000012780 transparent material Substances 0.000 claims description 3
- 241000196171 Hydrodictyon reticulatum Species 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 claims description 2
- 230000004083 survival effect Effects 0.000 abstract description 7
- 238000005070 sampling Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 238000007599 discharging Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009189 diving Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000366 juvenile effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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
- A01K63/02—Receptacles specially adapted for transporting live fish
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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
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a fish fry transferring device for seawater cage culture, which is characterized by comprising a supporting frame body, and net bags and waterproof cloth bags which are connected to the upper side and the lower side of the supporting frame body, wherein the supporting frame body comprises a supporting top frame and a supporting bottom frame, the supporting top frame and the supporting bottom frame are mutually connected through a foldable supporting component, a connecting device is arranged above the supporting top frame, the upper end of the connecting device is provided with a connecting main rope, the upper end of the connecting main rope is fixedly connected with an electronic hanging scale, the lower end of the connecting device is mutually connected with the supporting top frame through a connecting auxiliary rope, the connecting device comprises a connecting shell, a main rope turntable and a plurality of auxiliary rope turntables which are positioned in the connecting shell, a sampling camera and a level meter which is matched with the connecting auxiliary rope are arranged at the lower end of the connecting shell, and the supporting component comprises a first supporting rod and a second supporting rod. The invention has the advantages of simple structure, convenient use, convenient observation of the state of the fries and high survival rate of the fries.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to a fish fry transfer device for seawater cage culture.
Background
Fry is also called "fish flower". Juvenile fish that hatch soon, typically have a body length of 6-9 mm. The fish fries are artificially bred and natural fish fries from rivers, and when the fish fries are cultivated to a certain size, the fish fries need to be transported to a designated area for stocking. And a fish fry transferring device is needed in the process of transferring fish fries.
The conventional common fry transferring device is generally composed of four square frames or circular frames on the upper and lower sides and netting covered on the periphery and the bottom of the frames, and a water-impermeable layer is arranged on the netting at the bottom. During the transferring process, workers submerge the transferring device into water, after the fries to be transferred enter the transferring device, the transferring device submerged into water is pulled out of the water surface in a crane lifting mode, part of the transferring device is manually lifted, labor intensity is high, and redundant water in the transferring device flows out of the netting on the upper part to reduce the water level in the transferring device, so that the fries are prevented from escaping.
But the fry transferring device is inclined easily due to uneven stress in the process of being pulled out of the water surface, so that partial fries escape, and the fry transferring effect is reduced. Meanwhile, the frame of the transferring device cannot be folded, so that the fish fry transferring device is overlarge in size in a non-use state and is not easy to store, and the using effect of the fish fry transferring device is affected.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the fish fry transferring device for seawater cage culture, which has the effects of simple structure, convenience in use, convenience in folding, convenience in observing the fish fry state and high fish fry survival rate.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sea water net cage is bred and uses fry transfer device, including the braced frame body and connect in the string bag and the waterproof sack of braced frame body upper and lower both sides, the braced frame body is including parallel arrangement's support top frame and support underframe, support top frame and support underframe are through being provided with a plurality of supporting component interconnect that can receive and close, the top of braced top frame is provided with rather than the connecting device of looks adaptation, connecting device's upper end is provided with rather than fixed connection's connection main rope, connecting main rope's upper end fixedly connected with and hoist lifting hook looks adaptation's electronic hanging scale, connecting device's lower extreme is through setting up a plurality of vice ropes of connection and support top frame interconnect, connecting device is including the coupling shell and be located the main rope carousel and a plurality of vice rope carousel of coupling shell, main rope carousel and vice rope carousel coil respectively and are connected main rope and are vice rope, and be provided with main rope motor and vice rope motor on main rope carousel respectively, coupling shell's lower extreme is provided with the sample camera and with the level gauge of coupling pair rope looks adaptation, supporting component is including first swing joint and second supporting rod and universal joint structure and support rod and first fixed connection support rod and bottom plate.
Through adopting above-mentioned technical scheme, supporting top frame and supporting underframe are through a plurality of supporting component that can receive and close for fry transfer device can receive and close under non-use state, in order to reduce the parking space, is convenient for accomodate and deposits, and connecting device's vice rope of connection and vice rope carousel adjust the balance of supporting frame body under the cooperation of vice rope motor and spirit level, prevent that fry transfer device from taking place the slope at the in-process that the hoist lifted by crane, guarantee the transportation effect of fry.
The invention is further provided with: the connecting device also comprises a controller positioned on the connecting shell, and the controller is respectively and mutually and electrically connected with the electronic hanging scale, the main rope motor, the auxiliary rope motor and the level meter.
Through adopting above-mentioned technical scheme, the controller is used for controlling electronic hanging balance, main rope motor, vice rope motor and spirit level to be convenient for fry transfer device transports the fry, and then improve the transportation effect of fry.
The invention is further provided with: the waterproof cloth bag is characterized in that a drainage device matched with the controller is arranged at the bottom of the waterproof cloth bag, the drainage device comprises a drainage pipe and a drainage electromagnetic valve positioned in the drainage pipe, the drainage electromagnetic valve and the controller are mutually connected in an electric signal mode, one-way stop valves matched with the drainage electromagnetic valve are arranged on the upper side and the lower side of the drainage electromagnetic valve, the drainage pipe is fixedly connected to the waterproof cloth bag, and drainage filter screens are arranged on the upper side and the lower side of the drainage pipe.
Through adopting above-mentioned technical scheme, drainage device and controller mutually support, when the electronic hanging balance detects weight too big, carries out the emission of right amount with fry transfer device internal water through drain pipe and drainage solenoid valve to reduce whole weight, avoid connecting the main rope of connection on the connecting device or connect vice rope and take place to fracture, in order to guarantee the effect that the fry was transported.
The invention is further provided with: the water-proof cloth bag is characterized in that a plurality of dissolved oxygen sensors are uniformly distributed on the inner side and the outer side of the water-proof cloth bag, an oxygenation pump matched with the water-proof cloth bag is arranged at the bottom of the water-proof cloth bag, the inlet end of the oxygenation pump penetrates through the water-proof cloth bag, and oxygenation filter screens are sleeved at the inlet end and the outlet end of the oxygenation pump.
Through adopting above-mentioned technical scheme, the inside and outside both sides evenly distributed of waterproof sack dissolves oxygen sensor to detect the dissolved oxygen concentration in the fry now living waters and the fry transfer device, and then control the dissolved oxygen concentration in the aquatic through the oxygenation pump, make the dissolved oxygen concentration in the fry transfer device keep always with original, thereby improve the survival rate of fry transportation in-process.
The invention is further provided with: the inside of supporting the underframe is provided with a plurality of annular counter weight cavitys, communicates each other through setting up counter weight solenoid valve between the counter weight cavity, and at least one counter weight port rather than counter weight cavity is linked together has been seted up to the outside of supporting the underframe, is provided with the counter weight structure rather than looks adaptation on the counter weight port, still is provided with the instruction strip rather than counter weight cavity looks adaptation on the supporting the underframe, and the instruction strip adopts the transparent material of being convenient for observe to make.
Through adopting above-mentioned technical scheme, counter weight cavity and counter weight structure mutually support, increase the weight that supports underframe department, and then improve fry transfer device and in the equilibrium of being lifted by the hoist process, avoid taking place the slope condition and prevent that the fry from escaping to improve the transportation effect of fry.
The invention is further provided with: the balance weight structure comprises a small submersible pump and at least two balance weight ports, wherein the port electromagnetic valves are connected with the balance weight ports, the pressure sensors matched with the balance weight ports are further arranged on the port electromagnetic valves, and one end of the outer side of the small submersible pump is fixedly connected with a submersible filter screen matched with the small submersible pump.
Through adopting above-mentioned technical scheme, the counter weight structure cooperates through small-size immersible pump and port solenoid valve and carries out the water injection to the counter weight cavity in improve the counter weight or carries out the discharge with the water in the counter weight cavity in order to reduce the counter weight to the weight of counter weight can be adjusted, and the filter screen of diving prevents that the foreign matter from getting into the normal use that influences the counter weight structure in the counter weight cavity.
The invention is further provided with: the first support rod and the second support rod are mutually hinged through the hinge, the lower part of the first support rod is sleeved with the limiting shaft sleeve which is in sliding connection with the first support rod, the limiting shaft sleeve is mutually clamped with the second support rod when sliding downwards, the first support rod and the second support rod are kept on the same axis, the limiting shaft sleeve is separated from the second support rod when sliding upwards, the first support rod and the second support rod can be folded, and the limiting shaft sleeve and the first support rod are respectively provided with a limiting sliding groove and a limiting bulge which are matched with each other.
Through adopting above-mentioned technical scheme, first bracing piece and second bracing piece pass through articulated elements and are connected each other for can rotate between first bracing piece and the second bracing piece and receive and close, the mutual block of spacing axle sleeve and second bracing piece when sliding down, can't rotate between first bracing piece and the second bracing piece, guarantee the mechanical strength of support framework when using, break away from each other with the second bracing piece when spacing axle sleeve upwards slides, first bracing piece and second bracing piece can rotate mutually and fold, and then guarantee that the support framework can fold when not using and accomodate, in order to reduce storage space.
The invention is further provided with: the second bracing piece in set up with the lift recess of first bracing piece looks adaptation, first bracing piece wears to locate in the lift recess and first bracing piece slides from top to bottom in the lift recess, a plurality of evenly distributed's locating hole has been seted up to one side of lift recess, the first spacing hole of rather than threaded connection is still alternateed to be provided with on the first spacing hole with the spacing bolt of its threaded connection, a plurality of second spacing holes with spacing bolt looks adaptation have been seted up on the first bracing piece, still be provided with the constant head tank with the locating hole looks adaptation on the first bracing piece, be provided with in the constant head tank with its looks adaptation's positioning fixture block and positioning spring.
Through adopting above-mentioned technical scheme, first bracing piece and second bracing piece realize flexible receipts through the lift recess and close, and first bracing piece and second bracing piece are when flexible, mutually support with the regulation degree of stretching out and drawing back with the location fixture block through the locating hole earlier, and rethread spacing bolt and the spacing hole of second mutually support and fix, improve the mechanical strength when first bracing piece and second bracing piece stretch out and draw back to guarantee that the supporting frame body has sufficient mechanical strength when using, can reduce the parking space when not using.
In summary, the invention has the following beneficial effects:
1. The supporting top frame and the supporting bottom frame are in a mode of a plurality of foldable supporting components, so that the fry transferring device can be folded in a non-use state, storage space is reduced, storage is facilitated, the balance of the supporting frame body is adjusted by the auxiliary rope and the auxiliary rope rotating disc connected with the connecting device under the cooperation of the auxiliary rope motor and the level meter, the fry transferring device is prevented from tilting in the lifting process of the crane, and the transferring effect of the fries is ensured;
2. When the electronic hanging scale detects that the weight is too large, the water in the fry transferring device is properly discharged through the drain pipe and the drain electromagnetic valve by means of the mutual matching of the drain device and the controller, so that the overall weight is reduced, and the connection main rope or the connection auxiliary rope on the connecting device is prevented from being broken, so that the fry transferring effect is ensured; and the dissolved oxygen sensors are uniformly distributed on the inner side and the outer side of the waterproof cloth bag, so that the dissolved oxygen concentration of a water area where the fish fry exists and the dissolved oxygen concentration in the fish fry transferring device are detected, and the dissolved oxygen concentration in water is controlled by the oxygenation pump, so that the dissolved oxygen concentration in the fish fry transferring device is kept always with the original dissolved oxygen concentration, and the survival rate of the fish fry in the transferring process is improved.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic diagram of a partial structure at I in fig. 1.
Fig. 3 is a schematic structural view of the connection device in fig. 1.
Fig. 4 is a schematic structural view of the drainage device in fig. 1.
FIG. 5 is a schematic view of the oxygen increasing pump of FIG. 1.
Fig. 6 is a schematic structural diagram of a support assembly according to a second embodiment of the invention.
Reference numerals: 1. a net bag; 2. waterproof cloth bags; 21. a dissolved oxygen sensor; 3. a supporting top frame; 4. a supporting bottom frame; 41. a weight cavity; 42. a counterweight solenoid valve; 43. a counterweight port; 44. a counterweight structure; 441. a small submersible pump; 442. a port solenoid valve; 443. a pressure sensor; 444. diving filter screen; 45. an indicator bar; 5. a support assembly; 51. a first support bar; 52. a second support bar; 521. a limit protrusion; 522. lifting grooves; 523. positioning holes; 524. a limit bolt; 525. a second limiting hole; 526. positioning a clamping block; 53. a fixed block; 54. a universal coupling; 55. a hinge; 56. a limiting shaft sleeve; 561. limiting sliding grooves; 6. a connecting device; 61. connecting a main rope; 62. an electronic hanging scale; 63. connecting an auxiliary rope; 64. a connection housing; 65. a main rope turntable; 651. a main rope motor; 66. an auxiliary rope turntable; 661. an auxiliary rope motor; 67. a sampling camera; 68. a level gauge; 69. a controller; 7. a drainage device; 71. a drain pipe; 72. a drainage electromagnetic valve; 73. a one-way stop valve; 74. a water draining filter screen; 8. an oxygenation pump; 81. and (5) an oxygenation filter screen.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment discloses a fry transferring device for sea water cage culture, as shown in fig. 1 to 5, comprising a supporting frame body, a net bag 1 and a waterproof cloth bag 2 connected to the upper side and the lower side of the supporting frame body, wherein the supporting frame body comprises a supporting top frame 3 and a supporting bottom frame 4 which are arranged in parallel, the supporting top frame 3 and the supporting bottom frame 4 are connected with each other by a plurality of foldable supporting components 5, a connecting device 6 matched with the supporting top frame 3 is arranged above the supporting top frame 3, a connecting main rope 61 fixedly connected with the connecting device is arranged at the upper end of the connecting device 6, an electronic hanging scale 62 matched with a lifting hook of a crane is fixedly connected with the upper end of the connecting main rope 61, the lower end of the connecting device 6 is connected with the supporting top frame 3 by a plurality of connecting auxiliary ropes 63, the connecting device 6 comprises a connecting shell 64, a main rope turntable 65 and a plurality of auxiliary rope turntables 66 which are positioned in the connecting shell 64, wherein the main rope turntable 65 and the auxiliary rope turntable 66 are respectively coiled with a connecting main rope 61 and a connecting auxiliary rope 63, a main rope motor 651 and an auxiliary rope motor 661 are respectively arranged on the main rope turntable 65 and the auxiliary rope turntable 66, a sampling camera 67 and a level 68 which is matched with the connecting auxiliary rope 63 are arranged at the lower end of the connecting shell 64, the supporting component 5 comprises a first supporting rod 51 and a second supporting rod 52 which are movably connected with each other, the first supporting rod 51 and the second supporting rod 52 are respectively connected with the supporting top frame 3 and the supporting bottom frame 4 through fixing structures, and the fixing structures comprise fixing blocks 53 and universal couplings 54 which are connected with the fixing blocks 53; the supporting top frame 3 and the supporting bottom frame 4 are provided with a plurality of foldable supporting components 5, so that the fry transferring device can be folded under the non-use state, storage space is reduced, storage is facilitated, the balance of the supporting frame body is adjusted by the auxiliary rope 63 and the auxiliary rope turntable 66 connected with the connecting device 6 under the cooperation of the auxiliary rope motor 661 and the level 68, the fry transferring device is prevented from inclining in the lifting process of the crane, and the transferring effect of the fry is ensured.
The connecting device 6 further comprises a controller 69 positioned on the connecting shell 64, and the controller 69 is respectively and mutually and electrically connected with the electronic hanging scale 62, the main rope motor 651, the auxiliary rope motor 661 and the level gauge 68; the controller 69 is used for controlling the electronic hanging scale 62, the main rope motor 651, the auxiliary rope motor 661 and the level 68, so that the fry transferring device is convenient for transferring the fries, the transferring effect of the fries is improved, and the controller 69 is provided with a control circuit board and a single chip microcomputer positioned on the control circuit board.
The bottom of the waterproof cloth bag 2 is provided with a drainage device 7 matched with the controller 69, the drainage device 7 comprises a drainage pipe 71 and a drainage electromagnetic valve 72 positioned in the drainage pipe 71, the drainage electromagnetic valve 72 is mutually connected with the controller 69 in an electric signal mode, the upper side and the lower side of the drainage electromagnetic valve 72 are respectively provided with a one-way stop valve 73 matched with the drainage electromagnetic valve, the drainage pipe 71 is fixedly connected to the waterproof cloth bag 2, and the upper side and the lower side of the drainage pipe 71 are respectively provided with a drainage filter screen 74; the drainage device 7 and the controller 69 are mutually matched, when the electronic hanging balance 62 detects that the weight is too large, the drainage pipe 71 and the drainage electromagnetic valve 72 are used for discharging the water in the fry transferring device in a proper amount so as to reduce the overall weight, and the connecting main rope 61 or the connecting auxiliary rope 63 on the connecting device 6 is prevented from being broken so as to ensure the fry transferring effect.
A plurality of dissolved oxygen sensors 21 are uniformly distributed on the inner side and the outer side of the waterproof cloth bag 2, an oxygenation pump 8 matched with the waterproof cloth bag 2 is arranged at the bottom of the waterproof cloth bag 2, the inlet end of the oxygenation pump 8 penetrates through the waterproof cloth bag 2, and oxygenation filter screens 81 are sleeved on the inlet end and the outlet end of the oxygenation pump 8; the dissolved oxygen sensors 21 are uniformly distributed on the inner side and the outer side of the waterproof cloth bag 2, so that the dissolved oxygen concentration of a live water area of the fish fry and the dissolved oxygen concentration in the fish fry transferring device are detected, the dissolved oxygen concentration in water is controlled through the oxygenation pump 8, the dissolved oxygen concentration in the fish fry transferring device is kept always with the original dissolved oxygen concentration, and the survival rate of the fish fry in the transferring process is improved.
The inside of the supporting underframe 4 is provided with a plurality of annular weight cavities 41, the weight cavities 41 are mutually communicated through arranging weight solenoid valves 42, the outside of the supporting underframe 4 is provided with at least one weight port 43 communicated with the weight cavities 41, the weight port 43 is provided with a weight structure 44 matched with the weight port, the supporting underframe 4 is also provided with an indicating strip 45 matched with the weight cavities 41, and the indicating strip 45 is made of transparent materials convenient for observation; the counterweight cavity 41 and the counterweight structure 44 are matched with each other, so that the weight of the supporting bottom frame 4 is increased, the balance of the fry transferring device in the lifting process of the crane is improved, the fry is prevented from escaping due to the inclination, and the transferring effect of the fry is improved.
The weight structure 44 includes a small-sized submersible pump 441 and at least two port solenoid valves 442 connected to the weight ports 43, the weight ports 43 are provided with at least two pressure sensors 443 adapted to the port solenoid valves 442, and one end of the outer side of the small-sized submersible pump 441 is fixedly connected with a submersible filter screen 444 adapted to the small-sized submersible pump 441; the counterweight structure 44 is matched with the port electromagnetic valve 442 through the small submersible pump 441 to fill water into the counterweight cavity 41 to improve the counterweight or to discharge water in the counterweight cavity 41 to reduce the counterweight, so that the weight of the counterweight can be adjusted, and the diving filter screen 444 prevents foreign matters from entering the counterweight cavity 41 to affect the normal use of the counterweight structure 44.
The first support rod 51 and the second support rod are hinged with each other through a hinge piece 55, a limit shaft sleeve 56 which is in sliding connection with the first support rod is sleeved on the lower part of the first support rod 51, the limit shaft sleeve 56 is mutually clamped with the second support rod 52 when sliding downwards, the first support rod 51 and the second support rod 52 are kept on the same axis, the limit shaft sleeve 56 is mutually separated from the second support rod 52 when sliding upwards, the first support rod 51 and the second support rod 52 can be folded, and a limit chute 561 and a limit bulge 521 which are matched with each other are respectively arranged on the limit shaft sleeve 56 and the first support rod 51; the first supporting rod 51 and the second supporting rod 52 are hinged to each other through the hinge piece 55, so that the first supporting rod 51 and the second supporting rod 52 can be folded in a rotating mode, the limiting shaft sleeve 56 is clamped with the second supporting rod 52 when sliding downwards, the first supporting rod 51 and the second supporting rod 52 cannot rotate, the mechanical strength of the supporting frame body in use is guaranteed, the limiting shaft sleeve 56 is separated from the second supporting rod 52 when sliding upwards, the first supporting rod 51 and the second supporting rod 52 can be folded in a rotating mode, and further the supporting frame body can be folded and stored when not in use, so that the storage space is reduced.
The working process is as follows: the upper end of the main rope 61 is connected with a hook of a crane, the whole fish fry transferring device is immersed in water, the counterweight structure 44 is filled with water into the counterweight cavity 41 to improve the whole counterweight, so that the fish fry transferring device can be fully immersed in water, after the fish fry enters the fish fry transferring device, the crane pulls the main rope 61 to be connected, so that the fish fry transferring device pulls out of the water surface and transfers, meanwhile, the length of the auxiliary rope motor 661 on the connecting device 6 is adjusted according to the result of the level gauge 68 to ensure that the whole fish fry transferring device is balanced, in addition, the oxygenation pump 8 works according to the concentration of dissolved oxygen detected by the dissolved oxygen sensor 21 to improve the survival rate of the fish fry, after the fish fry transferring is successful, the limiting shaft sleeve 56 slides upwards to fold the first support rod 51 and the second support rod 52.
In the second embodiment, as shown in fig. 6, the second support rod 52 is provided with a lifting groove 522 adapted to the first support rod 51, the first support rod 51 is penetrated in the lifting groove 522 and the first support rod 51 slides up and down in the lifting groove 522, one side of the lifting groove 522 is provided with a plurality of uniformly distributed positioning holes 523, the other side of the lifting groove 522 is provided with a first limiting hole adapted to the first support rod 51, the first limiting hole is further penetrated with a limiting bolt 524 in threaded connection with the first limiting hole, the first support rod 51 is provided with a plurality of second limiting holes 525 adapted to the limiting bolt 524, the first support rod 51 is further provided with a positioning groove adapted to the positioning hole 523, and the positioning groove is internally provided with a positioning fixture block 526 and a positioning spring adapted to the positioning fixture block; the first support rod 51 and the second support rod 52 realize flexible receipts through lift recess 522 and close, and when flexible, first support rod 51 and second support rod 52 are mutually supported with location fixture block 526 through locating hole 523 at first so as to adjust the degree of stretching, and the rethread stop bolt 524 is mutually supported with second spacing hole 525 and is fixed, improves the mechanical strength when first support rod 51 and second support rod 52 stretch out and draw back to guarantee that the support framework has sufficient mechanical strength when using, can reduce the parking space when not using.
In summary, the invention has the following beneficial effects:
1. The supporting top frame 3 and the supporting bottom frame 4 are in a mode of a plurality of foldable supporting components 5, so that the fry transferring device can be folded in a non-use state, storage space is reduced, storage is facilitated, the balance of the supporting frame body is adjusted by the auxiliary rope 63 and the auxiliary rope turntable 66 connected with the connecting device 6 under the cooperation of the auxiliary rope motor 661 and the level 68, the fry transferring device is prevented from tilting in the lifting process of the crane, and the transferring effect of the fry is ensured;
2. When the electronic hanging scale 62 detects that the weight is too large, the water in the fry transferring device is properly discharged through the water discharging pipe 71 and the water discharging electromagnetic valve 72 by means of the mutual matching of the water discharging device 7 and the controller 69, so that the overall weight is reduced, the connection main rope 61 or the connection auxiliary rope 63 on the connecting device 6 is prevented from being broken, and the fry transferring effect is ensured; and the dissolved oxygen sensors 21 are uniformly distributed on the inner side and the outer side of the waterproof cloth bag 2, so that the dissolved oxygen concentration of a water area where the fries live and the dissolved oxygen concentration in the fries transferring device are detected, and the dissolved oxygen concentration in water is controlled by the oxygenation pump 8, so that the dissolved oxygen concentration in the fries transferring device is kept always with the original dissolved oxygen concentration, and the survival rate of the fries in the transferring process is improved.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a sea water net cage is bred with fry transfer device, includes the support framework and connects string bag (1) and waterproof sack (2) in the support framework upper and lower both sides, its characterized in that: the supporting frame body comprises a supporting top frame (3) and a supporting bottom frame (4) which are arranged in parallel, the supporting top frame (3) and the supporting bottom frame (4) are mutually connected through a plurality of foldable supporting components (5), a connecting device (6) which is matched with the supporting top frame (3) is arranged above the supporting top frame (3), a connecting main rope (61) which is fixedly connected with the connecting device (6) is arranged at the upper end of the connecting device (6), an electronic hanging scale (62) which is fixedly connected with the lifting hook of the crane and is matched with the connecting main rope (61), the lower end of the connecting device (6) is mutually connected with the supporting top frame (3) through a plurality of connecting auxiliary ropes (63), the connecting device (6) comprises a connecting shell (64), a main rope turntable (65) and a plurality of auxiliary rope turntables (66) which are positioned in the connecting shell (64), the main rope turntable (65) and the auxiliary rope turntable (66) are coiled with the connecting main rope (61) and the connecting auxiliary rope (63) respectively, a main rope motor (65) and the auxiliary rope (66) are connected with a motor (651) respectively, a supporting rod (661) which is connected with the second supporting rod (52) and a supporting rod (52) which is connected with the second supporting rod (64) through a movable supporting rod (51), the first supporting rod (51) and the second supporting rod (52) are respectively connected with the supporting top frame (3) and the supporting bottom frame (4) through fixing structures, and the fixing structures comprise fixing blocks (53) and universal couplings (54) connected with the fixing blocks (53);
The first support rod (51) and the second support rod (52) are mutually hinged through a hinge piece (55), a limiting shaft sleeve (56) which is in sliding connection with the first support rod (51) is sleeved on the lower portion of the first support rod (51), the limiting shaft sleeve (56) is mutually clamped with the second support rod (52) when sliding downwards, the first support rod (51) and the second support rod (52) are kept on the same axis, the limiting shaft sleeve (56) is mutually separated from the second support rod (52) when sliding upwards, the first support rod (51) and the second support rod (52) can be folded, and a limiting sliding groove (561) and a limiting protrusion (521) which are matched with each other are respectively arranged on the limiting shaft sleeve (56) and the first support rod (51);
The lifting groove (522) matched with the first supporting rod (51) is formed in the second supporting rod (52), the first supporting rod (51) penetrates through the lifting groove (522) and the first supporting rod (51) slides up and down in the lifting groove (522), a plurality of uniformly distributed positioning holes (523) are formed in one side of the lifting groove (522), a first limiting hole matched with the first supporting rod (51) is formed in the other side of the lifting groove, a limiting bolt (524) in threaded connection with the first supporting rod is further inserted into the first limiting hole, a plurality of second limiting holes (525) matched with the limiting bolt (524) are formed in the first supporting rod (51), a positioning groove matched with the positioning hole (523) is formed in the first supporting rod (51), and a positioning clamping block (526) and a positioning spring matched with the positioning groove are arranged in the positioning groove.
2. The fish fry transfer device for seawater cage culture of claim 1, wherein: the connecting device (6) further comprises a controller (69) positioned on the connecting shell (64), and the controller (69) is electrically connected with the electronic hanging scale (62), the main rope motor (651), the auxiliary rope motor (661) and the level gauge (68) respectively.
3. The fish fry transfer device for seawater cage culture of claim 2, wherein: the waterproof cloth bag is characterized in that a water draining device (7) matched with the controller (69) is arranged at the bottom of the waterproof cloth bag (2), the water draining device (7) comprises a water draining pipe (71) and a water draining electromagnetic valve (72) arranged in the water draining pipe (71), the water draining electromagnetic valve (72) and the controller (69) are mutually connected in an electric signal mode, one-way stop valves (73) matched with the water draining electromagnetic valve are arranged on the upper side and the lower side of the water draining electromagnetic valve (72), the water draining pipe (71) is fixedly connected to the waterproof cloth bag (2), and water draining filter screens (74) are arranged on the upper side and the lower side of the water draining pipe (71).
4. A fish fry transfer device for seawater cage culture as claimed in claim 3, wherein: the water-proof cloth bag is characterized in that a plurality of dissolved oxygen sensors (21) are uniformly distributed on the inner side and the outer side of the water-proof cloth bag (2), an oxygenation pump (8) matched with the water-proof cloth bag is arranged at the bottom of the water-proof cloth bag (2), the inlet end of the oxygenation pump (8) penetrates through the water-proof cloth bag (2), and oxygenation filter screens (81) are sleeved at the inlet end and the outlet end of the oxygenation pump (8).
5. The fish fry transfer device for seawater cage culture of claim 4, wherein: the inside of supporting underframe (4) is provided with a plurality of annular counter weight cavitys (41), communicates each other through setting up counter weight solenoid valve (42) between counter weight cavity (41), and at least one counter weight port (43) that is linked together rather than counter weight cavity (41) are offered in the outside of supporting underframe (4), be provided with on counter weight port (43) rather than counter weight structure (44) of looks adaptation, still be provided with on supporting underframe (4) with counter weight cavity (41) looks adaptation instruct strip (45), instruct strip (45) to adopt the transparent material of being convenient for observe to make.
6. The fish fry transfer device for seawater cage culture of claim 5, wherein: the counterweight structure (44) comprises a small submersible pump (441) and port electromagnetic valves (442) connected with the counterweight ports (43), wherein the number of the counterweight ports (43) is at least two, the port electromagnetic valves (442) are further provided with pressure sensors (443) matched with the port electromagnetic valves, and one end outside the small submersible pump (441) is fixedly connected with a submersible filter screen (444) matched with the small submersible pump.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358643.3A CN113728969B (en) | 2021-03-04 | 2021-03-04 | Fry transfer device for seawater cage culture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358643.3A CN113728969B (en) | 2021-03-04 | 2021-03-04 | Fry transfer device for seawater cage culture |
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| CN113728969A CN113728969A (en) | 2021-12-03 |
| CN113728969B true CN113728969B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110358643.3A Active CN113728969B (en) | 2021-03-04 | 2021-03-04 | Fry transfer device for seawater cage culture |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1056912A (en) * | 1996-08-21 | 1998-03-03 | Shoichi Oshima | Live fish preserve |
| KR19990085156A (en) * | 1998-05-14 | 1999-12-06 | 윤덕희 | Aquaculture Equipment |
| CN109329225A (en) * | 2018-09-12 | 2019-02-15 | 江苏农林职业技术学院 | A kind of fishes fishing hoist and method |
| CN211482511U (en) * | 2019-11-28 | 2020-09-15 | 三都港海洋食品有限公司 | Live fish conveyer |
| CN214629173U (en) * | 2021-03-04 | 2021-11-09 | 浙江省海洋水产养殖研究所 | Fry transfer device for seawater cage culture |
-
2021
- 2021-03-04 CN CN202110358643.3A patent/CN113728969B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1056912A (en) * | 1996-08-21 | 1998-03-03 | Shoichi Oshima | Live fish preserve |
| KR19990085156A (en) * | 1998-05-14 | 1999-12-06 | 윤덕희 | Aquaculture Equipment |
| CN109329225A (en) * | 2018-09-12 | 2019-02-15 | 江苏农林职业技术学院 | A kind of fishes fishing hoist and method |
| CN211482511U (en) * | 2019-11-28 | 2020-09-15 | 三都港海洋食品有限公司 | Live fish conveyer |
| CN214629173U (en) * | 2021-03-04 | 2021-11-09 | 浙江省海洋水产养殖研究所 | Fry transfer device for seawater cage culture |
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| CN113728969A (en) | 2021-12-03 |
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