CN115885913A - Weight-reducing fish culture device - Google Patents
Weight-reducing fish culture device Download PDFInfo
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- CN115885913A CN115885913A CN202211686331.6A CN202211686331A CN115885913A CN 115885913 A CN115885913 A CN 115885913A CN 202211686331 A CN202211686331 A CN 202211686331A CN 115885913 A CN115885913 A CN 115885913A
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 238000000746 purification Methods 0.000 claims abstract description 42
- 238000007790 scraping Methods 0.000 claims abstract description 22
- 238000009395 breeding Methods 0.000 claims abstract description 12
- 230000001488 breeding effect Effects 0.000 claims abstract description 12
- 238000009372 pisciculture Methods 0.000 claims abstract description 8
- 238000004062 sedimentation Methods 0.000 claims description 22
- 238000005273 aeration Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 14
- 238000007667 floating Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000009313 farming Methods 0.000 claims 6
- 238000003809 water extraction Methods 0.000 claims 4
- 239000008213 purified water Substances 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 10
- 239000012535 impurity Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000012258 culturing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- 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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- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a slimming fish culture device, and belongs to the technical field of slimming fish culture. A slimming fish farming device, comprising: the system comprises a breeding box, a purification component, a water return pool and a power component; a culture pond is arranged on the inner side of the culture box, so that an annular buffer cavity is formed between the culture box and the culture pond, and the buffer cavity is respectively communicated with the culture pond and the water return pond; a dredging component for scraping attachments is arranged in the culture pond and is connected with the power component; the purification component is respectively communicated with the culture pond and the water return pond; the water purification assembly conveys the water purified in the culture pond to the water return pond, and the purified water sequentially enters the buffer cavity and the culture pond to realize water circulation. According to the invention, the dredging component is arranged at the bottom of the culture pond, the bottom of the culture pond is dredged, and the dredged wastewater is filtered and purified by the purification component, so that the dredging purpose is achieved, the normal growth of the weight-reducing fish is ensured, and the manpower and the time are saved.
Description
Technical Field
The invention belongs to the technical field of weight-reducing fish culture, and particularly relates to a weight-reducing fish culture device.
Background
The weight-reducing fish culture is a culture mode for improving fish quality, and in the culture process, finished fish is required to be selected, the original culture environment of the fish is changed, and the feeding amount is controlled, so that the metabolism of the finished fish can be improved, partial fat of the fish can be consumed, and the taste of the fish can be improved when the finished fish is eaten.
The fish culture of the weight-reducing has higher requirements on the environment, particularly the water quality, although the common fish water of the weight-reducing is cultured in flowing and clean pond water, the fish of the weight-reducing is still cultured in a pond water in a certain range, so that a large amount of excrement of the fish of the weight-reducing can be remained in the pond and fish food left over by feeding is caused, and impurities or attachments formed by solid matters such as partial silt are unified, after the impurities are accumulated too much, the fish is not beneficial to the growth of the fish, and the impurities contain a large amount of organic matters, under the action of microorganisms, the oxidation decomposition is carried out, a large amount of dissolved oxygen in water is continuously consumed, and the oxygen debt in the pond can be aggravated.
At present, the pond water that need drain usually to the desilting of pool wall scrapes the clearance by the manual work, and this is consuming time and power not only, still can influence the aquaculture environment of slim fish to influence the normal growth of slim fish.
Disclosure of Invention
The invention aims to provide a device for culturing slim fishes, which aims to solve the problems that the conventional slim fishes need manual dredging in the culturing process, so that the time and the labor are consumed, and the normal growth of the slim fishes is influenced.
The technical scheme for solving the technical problems is as follows:
a slimming fish farming device, comprising: the system comprises a breeding box, a purification component, a water return pool and a power component; a culture pond is arranged on the inner side of the culture box, so that an annular buffer cavity is formed between the culture box and the culture pond, and the buffer cavity is respectively communicated with the culture pond and the water return pond; a dredging component for scraping attachments is arranged in the culture pond and is connected with the power component; the purification component is respectively communicated with the culture pond and the water return pond; the water purification assembly conveys the water purified in the culture pond to the water return pond, and the purified water sequentially enters the buffer cavity and the culture pond to realize water circulation.
Furthermore, the dredging component comprises a rotating disc and a scraping rod arranged on the rotating disc, the rotating disc is rotatably matched with the bottom of the culture pond and is connected with the power component, and the scraping rod is in contact with the bottom wall of the culture pond.
Furthermore, the power assembly comprises a bracket, a waterwheel and a second gear rod which are rotatably arranged on the bracket, and a first gear rod which is rotatably arranged on the breeding box; a fluted disc is arranged on the waterwheel, a toothed ring is arranged at the bottom of the rotating disc, gears are respectively arranged at two ends of the second gear rod and the first gear rod, the gears at two ends of the second gear rod are respectively meshed with the fluted disc and the gear at one end of the first gear rod, and the gear at the other end of the first gear rod is meshed with the toothed ring; the position that purifies the subassembly and return water pond intercommunication is located the top of waterwheel, and the backward flow water drives the waterwheel and rotates to the pole rotation is scraped in the drive, clears up the attachment of breeding the bottom of the pool.
Furthermore, the bottom of the culture pond is provided with a water pumping groove around the rotating disc, the water pumping groove is communicated with the purification assembly, the water pumping groove is arranged around the rotating disc, and the top of the water pumping groove is provided with a second filter screen.
Furthermore, the scraping rod is provided with an ultrasonic transducer, and the ultrasonic transducer is connected with a floating ball through a connecting rope.
Furthermore, the bottom of the culture pond is conical, and the scraping rod extends to the side wall of the culture pond.
Further, above-mentioned purification assembly is including the sedimentation tank, aeration tank and the biological purification pond that communicate in proper order, sedimentation tank and breed pond intercommunication, biological purification pond and return water pond intercommunication.
Furthermore, the culture pond and the sedimentation pond, the sedimentation pond and the aeration pond, the aeration pond and the biological purification pond, the biological purification pond and the water return pond and the buffer cavity are respectively communicated through a drainage component; the water drainage assembly comprises a water suction pump and a conduit which are communicated with each other.
Further, the culture pond is communicated with the buffer cavity through a communication hole, and a first filter screen is arranged on the communication hole.
Further, the communication hole is inclined and inclined downward from the buffer chamber to the culture pond.
The invention has the following beneficial effects:
(1) According to the invention, the fish with the weight reducing function is cultured in the culture pond, and culture water flows back to the culture pond through the purification component and the water return pond, so that the cleanness of the water in the culture pond is ensured, and the normal growth of the fish with the weight reducing function is ensured. Set up the desilting subassembly through the bottom in breeding the pond, will breed the bottom in pond and carry out the desilting, waste water after the desilting filters, purifies through purifying the subassembly to reach the purpose of desilting, ensure the normal growth of weight-reducing fish, saved manpower and time.
(2) According to the invention, the buffer cavity is formed between the culture box and the culture pond, and water in the water return pond enters the buffer cavity and then gradually flows into the culture pond, so that the impact of water flow on the water environment in the culture pond is avoided, thus stress reaction of the slimming fish is avoided, and the normal growth of the slimming fish is ensured.
(3) According to the invention, the waterwheel is arranged in the backwater pool, and the backwater water impacts the waterwheel to rotate the waterwheel, so that the scraping rod is driven to rotate for dredging, the power resource is saved, and the culture cost is reduced.
(4) The purification component comprises a sedimentation tank, an aeration tank and an ecological purification tank, and the sewage discharged from the culture tank is purified by the three types of tanks, so that the water body is convenient to reuse, a circulating sewage treatment and culture system is formed, and the culture cost of the slim fishes is effectively reduced.
(5) According to the invention, the ultrasonic transducer is arranged on the scraping rod, the rotation of the scraping rod is utilized to drive the ultrasonic transducer to rotate, and the ultrasonic transducer emits ultrasonic waves to drive fish schools, so that the fish schools circularly move around the culture pond, the efficiency of culturing the slimming fish can be effectively improved, and the fat of the slimming fish is reduced.
Drawings
FIG. 1 is a schematic structural view of a slim fish farming plant according to the present invention;
FIG. 2 is a schematic view of the mechanism of the cultivation tank and the return water pond of the present invention;
fig. 3 is a schematic view of the connection structure of the waterwheel and the dredging assembly of the present invention.
In the figure: 1. a cultivation box; 2. a scraping rod; 3. returning to the water tank; 4. water wheel; 5. a communicating hole; 6. a culture pond; 7. a buffer chamber; 8. a purification assembly; 9. a drainage assembly; 10. a first gear lever; 11. a floating ball; 12. an ultrasonic transducer; 13. a second gear lever; 14. a fluted disc; 15. connecting ropes; 16. a toothed ring; 401. a wheel; 402. a water collection tank; 801. a sedimentation tank; 802. an aeration tank; 803. a biological purification tank; 901. a water pump; 902. a conduit.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, the present embodiment provides a slimming fish culture apparatus, which includes a culture tank 1, a purification component 8, a water return tank 3 and a power component. The water body that purifies subassembly 8 in will breeding case 1 carries to return water pond 3 after evolving, and return water pond 3 carries the water after purifying to breeding in the case 1 again, realizes the circulation of water, ensures to breed the normal growth of the thin body fish in the case 1. Breed 1 interior desilting subassembly that is used for striking off the attachment that is equipped with of case, under power component's drive, the desilting subassembly is cleared up the attachment, later the attachment enters into along with the water body and filters, purifies in purifying component 8, realizes the clearance to the attachment, and whole desilting process is compared in current artifical desilting, need not catch the weight-reducing fish to the normal growth of weight-reducing fish has been ensured, and manpower and time have still been saved.
Referring to fig. 1 to 3, a culture pond 6 is arranged inside the culture box 1, the bottom of the culture pond 6 and the bottom of the culture box 1 are integrally formed, a gap is formed between the culture pond 6 and the side wall of the culture box 1, so as to form an annular buffer chamber 7, the side wall of the culture pond 6 is provided with a plurality of communication holes 5, two ends of each communication hole 5 are respectively communicated with the culture pond 6 and the buffer chamber 7, the buffer chamber 7 is also communicated with a return water pond 3, water in the return water pond 3 enters the buffer chamber 7 and then flows into the culture pond 6 from the communication holes 5, so that the water in the return water pond 3 is prevented from impacting the culture pond 6 to cause an over-excited reaction of fish schools, and the water in the return water pond 3 is prevented from excessively stirring the culture pond 6 to cause incomplete cleaning of attachments.
In the embodiment, the communication hole 5 is provided with a first filter screen to prevent impurities from entering the culture pond 6 along with water flow; the communication hole 5 is obliquely arranged, and the oblique direction is downward inclined from the buffer chamber 7 to the culture pond 6.
The bottom of the culture pond 6 is conical, the central position of the culture pond is provided with an annular water pumping groove, the top of the water pumping groove is provided with a second filter screen, and meshes of the second filter screen are subject to passing of attachments. The desilting subassembly is convenient for enter into the water pumping groove through the toper lateral wall after will breeding the attachment clearance of 6 bottoms in pond, makes the attachment clearance more thorough.
The dredging component comprises a rotating disc and a scraping rod 2. The desilting disc is positioned at the inner side of the water pumping groove and is in running fit with the bottom of the culture pond 6, and the bottom of the rotating disc is provided with a toothed ring 16. The quantity of scraping pole 2 is 4, evenly sets up in the outside of rolling disc, scrapes the one end and the rolling disc fixed connection of pole 2, and the other end of scraping pole 2 extends to the lateral wall of breeding pond 6, scrapes the diapire laminating of pole 2 and breeding pond 6. When the gear ring 16 drives the rotating disc to rotate, the scraping rod 2 rotates along with the rotating disc, so that the attachments on the bottom wall of the culture pond 6 are scraped off, enter the water pumping groove under the action of water flow and gravity, and finally enter the purification component 8 to be cleaned.
In other embodiments of the invention the number of wiper bars 2 may also be 1, 2, 3, 5, etc.
In this embodiment, one of the scraping rods 2 is provided with an ultrasonic transducer 12, and the ultrasonic transducer 12 is connected with a floating ball 11 through a connecting rope 15. After the ultrasonic transducer 12 emits ultrasonic waves, the fish school can be driven, so that the fish school circularly moves around the culture pond, the culture efficiency of the weight-reducing fish can be effectively improved, and the fat of the weight-reducing fish is reduced. The existence of the floating ball 11 is convenient for knowing the position of the ultrasonic transducer 12, and is convenient for operations such as replacement, overhaul and the like of the ultrasonic transducer 12.
The power assembly comprises a bracket, a waterwheel 4, a second gear lever 13 and a first gear lever 10. The support is fixedly installed on the water return pool 3, wheels 401 of the waterwheel 4 are installed on the support through a rotating shaft, a fluted disc 14 is connected to the rotating shaft, a water collecting tank 402 is arranged on the rim of the waterwheel 4, the second gear rod 13 is vertically arranged, gears are respectively arranged at two ends of the second gear rod, the middle of the second gear rod is in running fit with the support, the first gear rod 10 is horizontally arranged, gears are respectively arranged at two ends of the first gear rod, and the middle of the first gear rod is in running fit with the culture box 1. The gear at the top end of the second gear rod 13 is meshed with the fluted disc 14, the gear at the bottom end of the second gear rod 13 is meshed with the gear at one end of the first gear rod 10, and the gear at the other end of the first gear rod 10 is meshed with the toothed ring 16.
The water returning from the cleaning assembly 8 hits the water collection sump 402, causing the waterwheel 4 to rotate under the action of the eccentric force, thereby driving the toothed ring 16 to rotate, and finally driving the scraping bar 2 to rotate.
The purification assembly 8 comprises a sedimentation tank 801, an aeration tank 802 and a biological purification tank 803. The sedimentation tank 801 is respectively communicated with the water pumping tank and the aeration tank 802 through the water drainage component 9, the biological purification tank 803 is respectively communicated with the aeration tank 802 and the water return tank 3 through the water drainage component 9, and the water return tank 3 is also communicated with the buffer chamber 7 through the water drainage component 9.
In order to improve the purification efficiency of the purification module 8, a flocculating agent can be added into the sedimentation tank 801 to increase the sedimentation effect of solid impurities, and a microecological preparation can be injected into the aeration tank 802. The water purified by the purifying component 8 in the water return pool 3 needs to reach the non-ionic ammonia content of less than 0.2mg/L, the nitrite content of less than 0.2mg/L, the pH value of 6.5-8.0 and the water transparency of 40-50 cm.
The drainage assembly 9 includes a water pump 901 and a conduit 902 which are communicated with each other, the water body is circulated by the water pump 901, and the water pump 901 may be installed in a previous structure or a next structure. Taking the communication between the buffer chamber 7 and the sedimentation tank 801 as an example, the water pump 901 may be installed in the buffer chamber 7 or in the sedimentation tank 801, but it is preferable that the water pump 901 is communicated with the water inlet of the conduit 902.
In order to enable the waterwheel to rotate, in the embodiment, the water outlet of the drainage assembly 9 between the biological purification tank 803 and the water return tank 3 is located obliquely above the waterwheel 4, so that water can impact the waterwheel 4 and the waterwheel 4 can continuously rotate in one direction.
The water circulation and purification process of the slimming fish culture device comprises the following steps:
(1) Adult fishes which are free of damage, infection and deformity, strong in physique and qualified in contraband medicine detection result are thrown into the culture pond 6;
(2) The water body at the bottom of the culture pond 6 is input into the sedimentation pond 801 by the drainage assembly 9, and the sedimentation pond 801 carries out sedimentation and filtration on the water body;
(3) The water drainage assembly 9 inputs the water body in the sedimentation tank 801 into the aeration tank 802, and the aeration tank 802 carries out aeration treatment on the water body;
(4) The water body in the aeration tank 802 is input into the biological purification tank 803 by the drainage assembly 9, and the biological purification tank 803 carries out biological purification on the water body;
(5) The water body in the biological purification tank 803 is impacted on the waterwheel 4 by the drainage component 9, so that the waterwheel 4 rotates, the scraping rod 2 is driven to rotate, attachments at the bottom of the culture tank 6 are cleaned, and meanwhile, water falls into the water return tank 3;
(6) The water discharging component 9 conveys the purified water in the water return pool 3 to the buffer cavity 7;
(7) The water in the buffer chamber 7 passes through the communication hole 5 and flows into the culture pond 6 from the side wall of the culture pond 6;
(8) The attachments are input into the sedimentation tank 801 along with the water body again, so that the circulation of the water body and the purification of the water body are realized.
It should be noted that the sedimentation tank 801, the aeration tank 802, and the biological purification tank 901 belong to the prior art, and are not described herein again.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a weight-reducing fish culture device which characterized in that includes: the device comprises a breeding box (1), a purification component (8), a water return pool (3) and a power component; a culture pond (6) is arranged on the inner side of the culture box (1), so that an annular buffer cavity (7) is formed between the culture box (1) and the culture pond (6), and the buffer cavity (7) is respectively communicated with the culture pond (6) and the water return pond (3); a dredging component used for scraping attachments is arranged in the culture pond (6), and the dredging component is connected with the power component; the purification component (8) is respectively communicated with the culture pond (6) and the water return pond (3); purify subassembly (8) and carry to return water pond (3) after will breeding the aqueous cleaning in pond (6), the water after the purification gets into cushion chamber (7) and breeds pond (6) again in proper order, realizes the circulation of water.
2. The slim fish culture device of claim 1, wherein the dredging component comprises a rotating disc and a scraping rod (2) arranged on the rotating disc, the rotating disc is rotatably matched with the bottom of the culture pond (6) and is connected with the power component, and the scraping rod (2) is in contact with the bottom wall of the culture pond (6).
3. The slim fish farming device of claim 2, wherein the power assembly comprises a bracket, a waterwheel (4) and a second gear lever (13) rotatably disposed on the bracket, and a first gear lever (10) rotatably disposed on the farming box (1); a fluted disc (14) is arranged on the waterwheel, a toothed ring (16) is arranged at the bottom of the rotating disc, gears are respectively arranged at two ends of the second gear rod (13) and the first gear rod (10), the gears at two ends of the second gear rod (13) are respectively meshed with the fluted disc (14) and the gear at one end of the first gear rod (10), and the gear at the other end of the first gear rod (10) is meshed with the toothed ring (16); purify subassembly (8) with the position of return water pond (3) intercommunication is located the top of waterwheel (4), the backward flow water drives waterwheel (4) rotate to drive scrape pole (2) and rotate, it is right breed the attachment of pond (6) bottom and clear up.
4. The slim fish farming device of claim 2, wherein the bottom of the farming pond (6) is provided with a water extraction tank around the rotating disc, the water extraction tank is communicated with the purification assembly (8), and the water extraction tank is provided around the rotating disc, and the top of the water extraction tank is provided with a second filter screen.
5. The slim fish culture device of claim 2, wherein the scraping rod (2) is provided with an ultrasonic transducer (12), and the ultrasonic transducer (12) is connected with a floating ball (11) through a connecting rope (15).
6. The slim fish farming device of claim 2, wherein the bottom of the farming pond (6) is tapered, and the scraping bar (2) extends to the side wall of the farming pond (6).
7. The slim fish culture device of claim 1, wherein the purification assembly (8) comprises a sedimentation tank (801), an aeration tank (802) and a biological purification tank (803) which are communicated in sequence, the sedimentation tank (801) is communicated with the culture tank (6), and the biological purification tank (803) is communicated with the water return tank (3).
8. The slim fish culture device of claim 7, wherein the culture pond (6) is communicated with the sedimentation pond (801), the sedimentation pond (801) is communicated with the aeration pond (802), the aeration pond (802) is communicated with the biological purification pond (803), the biological purification pond (803) is communicated with the water return pond (3), and the water return pond (3) is communicated with the buffer chamber (7) through a water drainage component (9); the water drainage assembly (9) comprises a water suction pump (901) and a conduit (902) which are communicated with each other.
9. The slim fish farming device of any one of claims 1 to 8, wherein the farming pond (6) is in communication with the buffer chamber (7) through a communication hole (5), the communication hole (5) being provided with a first sieve.
10. The lean fish farming device of claim 9, wherein the communication hole (5) is inclined so as to be inclined downward from the buffer chamber (7) toward the farming pond (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211686331.6A CN115885913B (en) | 2022-12-27 | 2022-12-27 | Slimming fish breeding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211686331.6A CN115885913B (en) | 2022-12-27 | 2022-12-27 | Slimming fish breeding device |
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| CN115885913A true CN115885913A (en) | 2023-04-04 |
| CN115885913B CN115885913B (en) | 2024-05-14 |
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| CN202211686331.6A Active CN115885913B (en) | 2022-12-27 | 2022-12-27 | Slimming fish breeding device |
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