CN212678088U - Abalone breeding device - Google Patents

Abalone breeding device Download PDF

Info

Publication number
CN212678088U
CN212678088U CN202021608982.XU CN202021608982U CN212678088U CN 212678088 U CN212678088 U CN 212678088U CN 202021608982 U CN202021608982 U CN 202021608982U CN 212678088 U CN212678088 U CN 212678088U
Authority
CN
China
Prior art keywords
abalone
breed
frame
case
fish
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021608982.XU
Other languages
Chinese (zh)
Inventor
陈爱文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202021608982.XU priority Critical patent/CN212678088U/en
Application granted granted Critical
Publication of CN212678088U publication Critical patent/CN212678088U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Farming Of Fish And Shellfish (AREA)

Abstract

The utility model relates to an abalone culture device, its characterized in that: including a plurality of fish raft unit, every fish raft unit encloses by the batten of moving about freely and quickly to close and constitutes a plurality of fish raft unit square frames, breeds the case and hangs below fish raft unit square frame through safe lifting rope, breed the case below and be equipped with the gasbag more than two, the gasbag passes through the gas tube and links to each other with the air compressor machine, every fish raft unit square frame top is equipped with hoisting accessory, and it needs to feed when the abalone, and the air compressor machine aerifys the gasbag and makes breed the case and float, and rethread hoisting accessory lifts to breed the case and feeds and eats. The utility model discloses simple structure utilizes gasbag buoyancy to promote the breed case when feeding to eat, can save the labour greatly, reduces intensity of labour, and it is big to breed the case space, and the water permeability is good to be equipped with the oxygen hose and be used for the oxygen suppliment of abalone, improve abalone survival rate and growth rate's abalone culture apparatus greatly.

Description

Abalone breeding device
Technical Field
The utility model relates to an aquaculture technical field, concretely relates to abalone culture device.
Background
Abalone is a single-shell mollusk, one of the famous and precious food materials, and is the first food in the sea. And the mode of artificial breeding abalone has a lot of, for example gallery abalone is bred, gallery abalone is bred to have trouble when feeding, need artifical the pulling-up breed case to feed, working strength is big, it is miscellaneous to throw the bait operation, traditional breed case can be with more mud, it all will wash water to feed at every turn, be unfavorable for the growth of abalone, breed case is little, breed output is little, the survival rate is low, breed case water permeability is poor, when the process of breeding divides the seedling, the raiser need take out all abalones, come redistributing to breed the case according to big or middle plantlet again, waste time and energy.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model provides a reasonable in design, simple structure utilizes gasbag buoyancy to promote the breed case when feeding to eat, just can save the labour greatly, reduces intensity of labour, and it is big to breed the case space, and the water permeability is good to be equipped with the oxygen hose and be used for the oxygen suppliment of abalone, improve abalone survival rate and growth rate's abalone culture apparatus greatly.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an abalone breeding device, includes a plurality of fish raft unit, every fish raft unit encloses by the batten of moving about freely and quickly to close and constitutes a plurality of fish raft unit square frames, breeds the case and hangs in fish raft unit square frame below through safe lifting rope, breed the case below and be equipped with the gasbag more than two, the gasbag inflation inlet is connected with gas tube one end, and the gas valve is connected to the gas tube other end again links to each other with the air compressor machine, and the air compressor machine setting is in fish raft unit square frame top, every fish raft unit square frame top is equipped with hoisting accessory, is equipped with the pulley assembly who is used for supplementary lifting between every two fish raft unit square frames, and when the abalone needs feed, the air compressor machine aerifys the messenger to breed the gasbag and breeds the case and floats, and.
The hoisting device comprises: the utility model discloses a fish raft, including triangular supports frame, base and fish raft unit square frame fixed connection, the support frame top is equipped with two pulleys, is equipped with on the pulley and lifts by crane the operation rope, and when the abalone need feed, when breeding the case and need lift by crane, the operation rope one end of lifting by crane on two pulleys is connected with the rings of breeding the case both sides respectively, and the other end that lifts by crane the operation rope is connected with two and is equipped with the floating collar weight respectively.
The supporting frame is formed by welding galvanized angle irons and comprises two tripods, the end part of the apex angle of each tripod is welded with the ejector rod, a fixed rod is welded between the two bottom edges of each tripod to form a base, a screw hole is formed in each fixed rod, and the base of each tripod penetrates through the screw hole in each fixed rod through a bolt to be fixedly connected with the fish raft unit square frame.
The size of the square frame of the fish raft unit is matched with the size of the base of the triangular support frame.
Breed case and bag and include the cuboid frame and set up the channel formula breed groove in the cuboid frame, transversely evenly set up a plurality of groups channel formula in the cuboid frame and breed the groove, and every channel formula is bred the groove and is range upon range of perpendicularly, and breeds the outer parcel mesh screen in groove at every group, and the groove is bred through the rope in upper and lower layer and scurry to connect and bind fixedly with the cuboid frame.
The cuboid frame is formed by the welding of zinc-plated square pipe, the cuboid frame includes six horizontal rectangular pipe, six vertical short square pipe, four perpendicular square pipes, the department is equipped with the fixed orifices one that is used for the wire rope to cross rectangular pipe in upper strata, horizontal every 10 centimetres of interval evenly sets up six groups of channel formula culture tanks in the cuboid frame in the upper strata, the perpendicular range upon range of five layers in groove is bred to every group channel formula, be equipped with the fixed orifices two that are used for the wire rope around every channel formula culture tank, it connects fixed the fixed orifices one that passes the cuboid frame again to scurry with the rope between every layer and bindes fixedly from top to bottom with the cuboid frame.
The cultivation box is divided into two layers, and the lower layer is used for cultivating sea cucumbers.
The groove is bred to channel formula is enclosed synthetic front and back penetrating sectional area by porous plastic slab and is the cuboid of square, the outside evenly sets up the strengthening rib, be equipped with on the preceding and following penetrating square hole rather than complex safety protection cover, the safety protection cover outside is fixed by the rope, the inslot is equipped with unanimous with the flowing water direction, supply the abalone to have a rest and perch the absorbent plastic slab of perching, perch the plastic slab below and be equipped with a plurality of movable holes that supply the abalone to shuttle around the activity, the inslot is bred to channel formula is equipped with the oxygen suppliment that the oxygen hose is used for the abalone, oxygen hose connection oxygen house steward, oxygen house steward.
The safety protection cover is a frame body with a square front and back transparent sectional area surrounded by plastic plates and wrapped by a mesh screen.
And air outlet holes are arranged on two sides of the oxygen pipe corresponding to the position of the movable door of the perching plastic plate.
The utility model has the advantages that: the utility model has the advantages of reasonable design, simple structure, greatly saving labor force, reducing labor intensity and saving labor cost, when the abalone needs to be fed, the air compressor adds air to the air bag to make the breeding box automatically float up through buoyancy, the heavy hammer naturally sinks, the heavy hammer plays a balancing role to make the breeding box rise to a preset position, and the abalone can be fed, the abalone is managed according to the seedling, only the seedling is needed to be distributed in the breeding box, and the breeding box does not need to be moved to other breeding boxes; the channel formula is bred the groove space and is big, it is used for the oxygen suppliment of abalone to be equipped with the oxygen hose in the breed groove, still be equipped with unanimous with the flowing water direction, supply the abalone to have a rest and perch absorbent plastic slab and dodge gate, make the abalone can freely shuttle in the breed inslot, it is penetrating around the breed groove, rivers are unblocked, and what use is the safety net in the same direction as water, the mud of aquatic can be in the same direction as rivers and is washed away, can not be detained in breeding the channel, the water permeability is good, be favorable to the growth of abalone, make the abalone survival rate improve greatly, abalone growth rate and survival rate obviously are superior to traditional breed mode, adopt abalone and sea cucumber mixed culture mode, the bottom is used for breeding the sea cucumber, can disappear remaining food of abalone, the.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the triangular support frame and the pulley of the present invention;
FIG. 3 is a schematic view of the structure of the cultivation box of the present invention;
FIG. 4 is a schematic view of the structure of an oxygen hose arranged in the cultivation box of the utility model;
FIG. 5 is a schematic view of the channel-type cultivation tank of the present invention;
FIG. 6 is a stacked perspective view of the channel-type cultivation tank of the present invention;
FIG. 7 is a schematic view of the channel-type cultivation tank of the present invention wrapped with a mesh screen;
in the figure: 1-fish steak unit square frame; 2-a triangular support frame; 3-a top rod; 31-a fixing rod; 4-a base; 5-bolt; 6-a pulley; 7-hoisting the operation rope; 8-a culture box; 81-hoisting rings; 82-a rectangular parallelepiped frame; 821-transverse long square tube; 823-fixing hole one; 83-channel type culture tank; 831-reinforcing rib; 832-fixed hole two; 833-resting plastic plate; 834-a mobile pore; 84-a rope; 85-safety protection cover; 86-mesh screen; 87-porous plastic plate; 9-sea cucumber culture layer; 10-an oxygen supply machine; 11-an oxygen tube; 12-oxygen main; 13-air outlet holes; 14-an air bag; 15-a gas-filled tube; 16-an air compressor; 17-weight dropper; 18-pulley assembly, 19-safety lifting rope.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
Referring to fig. 1 and 2, an abalone culturing device comprises a plurality of fish raft units, each fish raft unit is enclosed by longitudinal and transverse battens to form a plurality of fish raft unit square frames 1, a culturing box 8 is hung below the fish raft unit square frames 1 through a safety lifting rope 19, more than two air bags 14 are arranged below the culturing box 8, air inflation ports 14 of the air bags are connected with one ends of inflation pipes, the other ends of the inflation pipes are connected with air valves and then connected with an air compressor 16, the air compressor 16 is arranged above the fish raft unit square frames 1, a lifting device is arranged above each fish raft unit square frame 1, a pulley assembly 18 for assisting lifting is arranged between every two fish raft unit square frames, when abalones need to be fed, the air compressors inflate the air bags to enable the culturing box to float, and then the culturing box is lifted by the lifting devices to feed.
The hoisting device comprises: triangular supports frame 2, triangular supports frame comprises base 4 and support frame, base and fish raft unit square frame 1 fixed connection, and the support frame top is equipped with two pulleys 6, is equipped with on the pulley 6 and lifts by crane operation rope 7, and when the abalone need feed, when breeding the case and need lift by crane, the operation rope 7 one end of lifting by crane on two pulleys is connected with rings 81 of breeding the case 8 both sides respectively, and the other end that lifts by crane operation rope 7 is connected with two weight 17 that are equipped with the floating collar respectively.
The supporting frame is formed by welding galvanized angle irons and comprises two tripods, the end part of the apex angle of each tripod is welded with the ejector rod 3, a fixed rod 31 is welded between the two bottom edges of each tripod to form a base 4, a screw hole is formed in each fixed rod 31, and the base 4 of each triangular supporting frame 2 penetrates through the screw hole in each fixed rod 31 through a bolt 5 to be fixedly connected with the fish raft unit square frame 1.
The size of the fish raft unit square frame 1 is matched with the size of a base 4 of the triangular support 2.
Referring to fig. 3 and 4, breed case 8 and include cuboid frame 82 and set up the channel formula breed 83 in cuboid frame 82, transversely evenly set up a plurality of groups channel formula in the cuboid frame and breed groove 8, and groove 83 is range upon range of perpendicularly in every channel formula, and breeds the outer parcel net 86 of groove in every group, and it is fixed with cuboid frame binding to scurry to connect through the rope in the groove of breeding on the upper and lower layer.
The cuboid frame is formed by the welding of zinc-plated square pipe, the cuboid frame includes six horizontal rectangular pipes, six vertical short square pipes, four perpendicular square pipes, the department is equipped with the fixed orifices one that is used for the wire rope threading in upper horizontal rectangular pipe, horizontal every 10 centimetres of interval evenly sets up six groups channel formula culture tanks in the upper cuboid frame, the perpendicular range upon range of five layers in groove 83 is bred to every group channel formula, be equipped with the fixed orifices 832 that is used for the wire rope threading around every channel formula culture tank, it crosses fixed orifices one that connects fixedly to pass the cuboid frame again to tie up fixedly from top to bottom with the cuboid frame with the rope between every layer.
The cultivation box is divided into two layers, and the lower layer is used for cultivating sea cucumbers.
Referring to fig. 5 and 7, the groove 83 is bred to channel formula is enclosed synthetic front and back penetrating sectional area by porous plastic board 87 and is the cuboid of square, outside evenly sets up strengthening rib 831, be equipped with on the preceding and following penetrating square hole rather than complex safety protection cover 85, the safety protection cover 85 outside is fixed by the rope, the inslot is equipped with unanimously with the flowing water direction, supply the abalone to have a rest to perch absorbent perch plastic board 833, perch plastic board 833 below is equipped with a plurality of movable holes 834 that supply the abalone to shuttle through the activity, be equipped with oxygen hose 11 in the groove 83 is bred to channel formula and be used for the oxygen suppliment of abalone, oxygen hose 11 connects oxygen house steward 12, oxygen house steward 1 connects oxygen supply machine 1, oxygen supply machine.
The safety protection cover 85 is a frame body which is surrounded by plastic plates and has a front and back through sectional area of a square shape, and is wrapped by a net 86.
And air outlet holes 13 are formed in the two sides of the oxygen pipe 11 corresponding to the movable door 834 of the perching plastic plate 83.
When the abalone needs to be fed, the lifting operation rope 7 is connected with the rope of the heavy hammer 17, the air of the floating ring of the heavy hammer 17 is discharged, the air compressor 16 is opened to inflate the air bag 14 of the cultivation box 8, the cultivation box 8 is automatically lifted through the buoyancy of the air bag 14, the heavy hammer 17 sinks, the cultivation box 8 floats upwards to enable the preset position to feed, after the feeding is finished, the air is added to the floating ring of the heavy hammer, the heavy hammer floats on the water surface, the rope is untied, the heavy hammer is pulled to enable the next lifting position to continue the operation, the pulley assembly 18 is arranged, the two heavy hammers can be simultaneously lifted to control the cultivation box, all the operations are completed, and the heavy hammer is bound on the fish raft by the rope and.
The utility model relates to a rationally, simple structure has saved the labour greatly, has reduced intensity of labour, has saved the cost of labor, has solved the abalone and has fed the difficult problem that needs the artifical pulling-up breed case to feed when eating, breeds the incasement and is equipped with the oxygen hose and be used for the oxygen suppliment of abalone, and abalone growth rate and survival rate are obviously superior to traditional breed mode, adopt abalone and sea cucumber mixed culture mode, breed the case bottom and breed the sea cucumber, can disappear the remaining food of abalone, practice thrift the cost, improve economic benefits.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. An abalone culture device, its characterized in that: including a plurality of fish row unit, every fish row unit is enclosed by the batten of moving about freely and quickly and closes and constitutes a plurality of fish row unit square frames (1), breeds case (8) and hangs in fish row unit square frame (1) below through safe lifting rope (19), breed case (8) below is equipped with gasbag (14) more than two, and gasbag (14) inflation inlet is connected with gas tube one end, and the gas valve is connected to the gas tube other end again links to each other with air compressor machine (16), and air compressor machine (16) set up in fish row unit square frame (1) top, every fish row unit square frame (1) top is equipped with hoisting accessory, is equipped with pulley assembly (18) that are used for supplementary lifting between per two fish row unit square frames, and the air compressor machine aerifys the gasbag and makes the breed case float when the abalone needs to feed, and the rethread hoisting accessory lifts to breed the case and feeds and.
2. An abalone culture device according to claim 1, wherein: the hoisting device comprises: triangular supports frame (2), triangular supports frame comprises base (4) and support frame, base and fish raft unit square frame (1) fixed connection, the support frame top is equipped with two pulleys (6), be equipped with on pulley (6) and lift by crane operation rope (7), when the abalone needs to be fed and eat, breed the case when need lift by crane, lift by crane operation rope (7) one end on two pulleys is connected with rings (81) of breeding case (8) both sides respectively, the other end that lifts by crane operation rope (7) is connected with two weight (17) that are equipped with the floating collar respectively.
3. An abalone culture device according to claim 2, wherein: the size of the fish raft unit square frame (1) is matched with the size of a base (4) of the triangular support frame (2).
4. An abalone culture device according to claim 2, wherein: the support frame is formed by welding galvanized angle irons and comprises two tripods, the end part of the apex angle of each tripod is welded with the ejector rod (3), a fixing rod (31) is welded between the two bottom edges of each tripod to form a base (4), a screw hole is formed in each fixing rod (31), and the base (4) of each triangular support frame (2) penetrates through the screw hole in each fixing rod (31) through a bolt (5) to be fixedly connected with the fish raft unit square frame (1).
5. An abalone culture device according to claim 1, wherein: breed case (8) and breed groove (83) including cuboid frame (82) and the channel formula of setting in cuboid frame (82), transversely evenly set up a plurality of groups channel formula in the cuboid frame and breed groove (83), and groove (83) are bred to every channel formula is range upon range of perpendicularly, and breed groove outer parcel mesh screen (86) in every group, and it is fixed to scurry to connect through the rope with cuboid frame binding in the groove from top to bottom.
6. An abalone culture device according to claim 5, wherein: the cuboid frame is formed by the welding of zinc-plated square pipe, the cuboid frame includes six horizontal rectangular pipes, six vertical short square pipes, four perpendicular square pipes, the department is equipped with the fixed orifices that is used for the wire rope one at upper horizontal rectangular pipe, horizontal every 10 centimetres of interval evenly sets up six groups channel formula culture tanks in the upper cuboid frame, groove (83) are bred to every group channel formula and are range upon range of five layers perpendicularly, be equipped with fixed orifices two (832) that are used for the wire rope around every channel formula culture tank, it connects fixed orifices one that passes the cuboid frame again to scurry with the rope between every layer and bindes fixedly from top to bottom with the cuboid frame.
7. An abalone culture device as claimed in any one of claims 1 to 6, wherein: the cultivation box is divided into two layers, and the lower layer is used for cultivating sea cucumbers.
8. An abalone culture device according to claim 5, wherein: groove (83) are bred to channel formula is enclosed synthetic front and back penetrating sectional area by porous plastic slab (87) and is the cuboid of square, outside evenly sets up strengthening rib (831), be equipped with on the preceding and following penetrating square hole rather than complex safety protection cover (85), safety protection cover (85) outside is fixed by the rope, the inslot is equipped with unanimously with the flowing water direction, supply the abalone to have a rest to perch absorbent plastic slab (833) of perching, perch plastic slab (833) below is equipped with a plurality of movable holes (834) that supply the abalone to shuttle through the activity, be equipped with oxygen hose (11) in channel formula breed groove (83) and be used for the oxygen suppliment of abalone, oxygen hose (11) are connected oxygen house steward (12), oxygen suppliment machine (10) are connected in oxygen house steward (12), oxygen suppliment machine (10.
9. An abalone culture device according to claim 8, wherein: the safety protection cover (85) is a frame body which is surrounded by plastic plates, is square in the front and back through sectional area, and is wrapped by a mesh screen (86).
10. An abalone culture device according to claim 8, wherein: and air outlet holes (13) are formed in the two sides of the oxygen pipe (11) corresponding to the movable holes (834) of the perching plastic plate (833).
CN202021608982.XU 2020-08-04 2020-08-04 Abalone breeding device Active CN212678088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021608982.XU CN212678088U (en) 2020-08-04 2020-08-04 Abalone breeding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021608982.XU CN212678088U (en) 2020-08-04 2020-08-04 Abalone breeding device

Publications (1)

Publication Number Publication Date
CN212678088U true CN212678088U (en) 2021-03-12

Family

ID=74901081

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021608982.XU Active CN212678088U (en) 2020-08-04 2020-08-04 Abalone breeding device

Country Status (1)

Country Link
CN (1) CN212678088U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113197134A (en) * 2021-05-25 2021-08-03 山东省海洋生物研究院 Shellfish culture box
CN118303350A (en) * 2024-06-11 2024-07-09 山东得和明兴生物科技有限公司 High-density intermediate cultivation device for monomer shellfish

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113197134A (en) * 2021-05-25 2021-08-03 山东省海洋生物研究院 Shellfish culture box
CN118303350A (en) * 2024-06-11 2024-07-09 山东得和明兴生物科技有限公司 High-density intermediate cultivation device for monomer shellfish

Similar Documents

Publication Publication Date Title
KR101399217B1 (en) Underwater cage facility for abalone and sea cucumber with multistory shelter structure
CN212678088U (en) Abalone breeding device
CN206274981U (en) A kind of Bao ginseng raises together with net cage
CN102239815B (en) Method for processing net-combined-type neritic square net cage
CN109329152B (en) Large-area water area purse net culture submerged net trapping platform
CN103125311A (en) Floating bed used for plants cultivated on water
CN201533528U (en) Apparatus for collecting sea-grass seeds
CN107094681A (en) A kind of current -resistance submerged cage
CN101146441B (en) Novel fish cage for aquatic breeding
CN214546579U (en) Lifting type aquaculture net cage
KR20210016810A (en) Cage culture apparatus for sea cucumber cultivation and marine cage farm using the same
CN210184228U (en) Reinforced special net cage for fish culture
CN109349183A (en) Environment-friendly abalone culture platform
CN210808820U (en) Fish gathering type aquaculture fish reef
CN110583544B (en) Scallop-stichopus japonicus bottom layer ecological comprehensive culture device and use method thereof
CN202310876U (en) Novel aquaculture box
CN105104244B (en) Propagation floating reef
CN202444966U (en) High-density intermediate culture device for mono-shellfish
KR20150048372A (en) Afforestation methods and devices that expand vegetation to lake surfaces to prevent algal blooms
CN204138428U (en) A kind of biological floating bed wave that disappears helps floating device
CN102499152A (en) Wind-and-wave-resistant pearl oyster farming device and lifting type ecological farming method using same
CN2870453Y (en) Ecological tortoise cultivating netting cage
CN213848250U (en) Novel stichopus japonicus cage
CN211921031U (en) Biological floating bed capable of being recycled and working platform
CN211241327U (en) Fish, shrimp and crab pond culture system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant