CN112450150A - A oxygenation device for aquaculture - Google Patents
A oxygenation device for aquaculture Download PDFInfo
- Publication number
- CN112450150A CN112450150A CN202011234950.2A CN202011234950A CN112450150A CN 112450150 A CN112450150 A CN 112450150A CN 202011234950 A CN202011234950 A CN 202011234950A CN 112450150 A CN112450150 A CN 112450150A
- Authority
- CN
- China
- Prior art keywords
- fixedly arranged
- gear
- box
- support frame
- aquaculture
- 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.)
- Withdrawn
Links
- 238000006213 oxygenation reaction Methods 0.000 title claims abstract description 40
- 238000009360 aquaculture Methods 0.000 title claims abstract description 34
- 244000144974 aquaculture Species 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 3
- 235000015097 nutrients Nutrition 0.000 abstract description 9
- 239000007921 spray Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000003381 stabilizer Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
-
- 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
- A01K63/045—Filters for aquaria
-
- 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)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention belongs to the technical field of aquaculture, in particular to an oxygenation device for aquaculture, which aims at solving the problems that most of the existing oxygenation devices can only perform single oxygenation, can not automatically spray feed or nutrient solution required by the aquaculture into a pond, can not filter the water in the pond, can only perform oxygenation at a fixed position, has low oxygenation efficiency and causes low aquaculture quantity, and the invention provides a scheme which comprises a base, wherein a support frame is fixedly arranged on the base, a support frame is fixedly arranged on a support frame at one side of the support frame, a water suction pump is fixedly arranged on the support frame, a water pipe is communicated with the water suction pump, a filter plate is fixedly arranged in the water pipe, the invention can spray the feed or nutrient solution required by the aquaculture into the pond while performing oxygenation, and can move in the pond during oxygenation, so that oxygenation is more uniform and has high oxygenation efficiency, improve the water quality of the water in the pool and improve the aquaculture quantity.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to an oxygenation device for aquaculture.
Background
In modern aquaculture, aquaculture is a production activity of breeding, cultivating and harvesting aquatic animals and plants under artificial control, generally comprises the whole process of cultivating aquatic products from seedlings under artificial feeding management, and an aerator is a machine which is often applied to fishery aquaculture.
Most of the existing oxygenation devices can only carry out single oxygenation, feed or nutrient solution required by aquatic products cannot be automatically sprinkled into a pool, oxygenation can only be carried out at a fixed position, oxygenation efficiency is low, and the quantity of the aquatic products is low.
Disclosure of Invention
The invention aims to solve the defects that most of the existing oxygenation devices only can perform single oxygenation, feed or nutrient solution required by aquatic products cannot be automatically sprayed into a pool, water in the pool cannot be filtered, oxygenation can only be performed at a fixed position, and oxygenation efficiency is low, so that the aquatic product quantity is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
an oxygenation device for aquaculture comprises a base, wherein a support frame is fixedly arranged on the base, a support frame is fixedly arranged on a support frame on one side of the support frame, a water suction pump is fixedly arranged on the support frame, the water suction pump is communicated with a water pipe, a filter plate is fixedly arranged in the water pipe, a water carriage frame is fixedly arranged on the base, a first rotating shaft is rotatably arranged on the water carriage frame, one end of the first rotating shaft is fixedly connected with a waterwheel, a first gear is fixedly arranged on the first rotating shaft, a toothed chain is rotatably arranged on the outer side of the first gear, a second gear is rotatably arranged on one side of the toothed chain far away from the first gear, a rotating disc is fixedly connected on the second gear, an ejector rod is fixedly arranged at the groove of the rotating disc, a first box body is fixedly arranged on a support frame on the other side of the support frame, and a second box body is fixedly arranged in the first box, one side slidable mounting of first box has the sliding block, the bottom fixedly connected with spring of sliding block, and the bottom of spring and the bottom inner wall fixed connection of first box, one side fixed mounting of sliding block has the head rod, the one end of head rod is rotated and is connected with the second connecting rod, and the one end of second connecting rod rotates and is connected with the third connecting rod, the one end fixedly connected with baffle of third connecting rod.
Preferably, the bottom of the base is fixedly provided with a third box body, the bottom of the third box body is fixedly provided with a protection pipeline, a fourth box body is fixedly arranged inside the third box body, and sealing equipment is arranged on the third box body, the fourth box body and the protection pipeline.
Preferably, a motor is fixedly mounted on the base, a balance wheel is fixed on an output shaft of the motor, and a supporting block is fixedly connected to the bottom of the balance wheel.
Preferably, the bottom outer wall of the fourth box body is connected with a first rotating rod in a rotating mode, a third gear is fixedly mounted at one end of the first rotating rod, a fourth gear is arranged on the outer side of the third gear in a rotating mode, a second rotating rod is fixedly connected to the fourth gear, and a propeller is fixedly mounted at one end of the second rotating rod.
Preferably, a feed inlet is fixedly formed in the top of one side of the first box body, discharge outlets are fixedly formed in the bottoms of one sides of the first box body and the second box body, and the two discharge outlets are located at the same position.
Preferably, a fixing frame is fixedly arranged on the supporting frame and is fixedly connected with the water pipe.
Preferably, an L-shaped supporting frame is fixedly arranged on the outer wall of one side, close to the rotating disc, of the first box body, and the L-shaped supporting frame is connected with the second gear in a rotating mode.
Preferably, the fixed second back shaft that is provided with on one side inner wall of protection pipeline, first dwang rotates with the second back shaft to be connected, the fixed third back shaft that is provided with on the bottom inner wall of protection pipeline, and the second dwang rotates with the third back shaft to be connected.
Preferably, a first supporting shaft is fixedly installed in the third box body, and the first supporting shaft is rotatably connected with the fourth box body.
Preferably, a filter screen is fixedly arranged in the filter plate, and activated carbon is fixedly arranged at the bottom of the filter screen in the filter plate.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is owing to set up suction pump, water pipe, filter, waterwheel wheel, mutually supports, can filter the water in the pond and get rid of, and can let the waterwheel wheel carry out the rotation, makes the water in the pond fully contact with the air, improves oxygenation efficiency, improves quality of water.
(2) This scheme is owing to set up first axis of rotation, first gear, toothed chain, second gear, rolling disc, sliding block, spring, head rod, second connecting rod, third connecting rod, baffle, mutually supports, can avoid the waste of nutrient solution in the regular inflow pond of nutrient solution in the second box, increases the breed volume of aquatic products.
(3) This scheme is owing to set up motor, stabilizer, third box, first supporting shaft, fourth box, mutually supports and enables oxygenation device during operation in the pond and keep its balance, can not cause economic loss because of oxygenation device falls partially.
(4) This scheme makes oxygenation device remove in the pond owing to set up first dwang, third gear, fourth gear, second dwang, screw, can all with the oxygenation in the pond, increases oxygenation efficiency.
The invention can spray the feed or nutrient solution required by the aquatic product into the pool while carrying out oxygen enrichment, and can move in the pool during oxygen enrichment, so that the oxygen enrichment is more uniform, the oxygen enrichment efficiency is high, the water quality of the water in the pool is improved, and the aquaculture amount is increased.
Drawings
FIG. 1 is a schematic view of the internal structure of an oxygen increasing device for aquaculture according to the present invention;
FIG. 2 is a schematic structural view of a supporting frame of an oxygen increasing device for aquaculture according to the present invention;
FIG. 3 is a schematic structural view of a water wheel frame and a first rotating shaft of an oxygenation device for aquaculture according to the present invention;
FIG. 4 is a schematic structural view of a toothed chain of an oxygen increasing device for aquaculture according to the present invention;
FIG. 5 is a schematic structural view of an L-shaped bracket and a second gear of an oxygen increasing device for aquaculture according to the present invention;
FIG. 6 is a schematic view of the internal structure of the first housing of the oxygen increasing device for aquaculture according to the present invention;
FIG. 7 is a schematic structural view of part A of an oxygen increasing device for aquaculture according to the present invention;
FIG. 8 is a schematic structural diagram of a filter plate of an oxygen increasing device for aquaculture according to the present invention.
In the figure: 1. a base; 2. a support frame; 3. a support frame; 4. a water suction pump; 5. a water pipe; 6. a filter plate; 7. a water carriage; 8. a first rotating shaft; 9. a first gear; 10. a waterwheel wheel; 11. a toothed chain; 12. a second gear; 13. rotating the disc; 14. a first case; 15. a second case; 16. a slider; 17. a spring; 18. a first connecting rod; 19. a second connecting rod; 20. a third connecting rod; 21. a baffle plate; 22. a feed inlet; 23. a discharge port; 24. a motor; 25. a balance wheel; 26. a support block; 27. a first rotating lever; 28. a third gear; 29. a fourth gear; 30. a second rotating lever; 31. a propeller; 32. a third box body; 33. a first support shaft; 34. a fourth box body; 35. a second support shaft; 36. a third support shaft; 37. protecting the pipeline; 38. a fixed mount; 39. an L-shaped support frame; 40. a top rod; 41. a filter screen; 42. activated carbon.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Referring to fig. 1-8, an oxygenation device for aquaculture comprises a base 1, a support frame 2 is fixedly installed on the base 1, a support frame 3 is fixedly installed on a bracket on one side of the support frame 2, a water suction pump 4 is fixedly installed on the support frame 3, a water pipe 5 is communicated with the water suction pump 4, a filter plate 6 is fixedly installed in the water pipe 5, a water carriage frame 7 is fixedly installed on the base 1, a first rotating shaft 8 is rotatably installed on the water carriage frame 7, a waterwheel 10 is fixedly connected to one end of the first rotating shaft 8, a first gear 9 is fixedly installed on the first rotating shaft 8, a toothed chain 11 is rotatably installed on the outer side of the first gear 9, a second gear 12 is rotatably installed on one side of the toothed chain 11 away from the first gear 9, a rotating disc 13 is fixedly connected to the second gear 12, an ejector rod 40 is fixedly installed at the groove of the rotating disc 13, a first box 14 is fixedly installed on a bracket on the other side, and a second box 15 is fixedly arranged in the first box 14, a sliding block 16 is slidably mounted on one side of the first box 14, a spring 17 is fixedly connected to the bottom end of the sliding block 16, the bottom end of the spring 17 is fixedly connected to the inner wall of the bottom of the first box 14, a first connecting rod 18 is fixedly mounted on one side of the sliding block 16, one end of the first connecting rod 18 is rotatably connected to a second connecting rod 19, one end of the second connecting rod 19 is rotatably connected to a third connecting rod 20, and a baffle 21 is fixedly connected to one end of the third connecting rod 20.
In this embodiment, the bottom of the base 1 is fixedly provided with a third box 32, the bottom end of the third box 32 is fixedly provided with a protection pipeline 37, the third box 32 is fixedly provided with a fourth box 34, and the third box 32, the fourth box 34 and the protection pipeline 37 are all provided with sealing devices.
In this embodiment, a motor 24 is fixedly installed on the base 1, a balance wheel 25 is fixed on an output shaft of the motor 24, and a supporting block 26 is fixedly connected to the bottom of the balance wheel 25.
In this embodiment, the outer wall of the bottom of the fourth box 34 is rotatably connected with a first rotating rod 27, a third gear 28 is fixedly installed at one end of the first rotating rod 27, a fourth gear 29 is rotatably installed at the outer side of the third gear 28, a second rotating rod 30 is fixedly connected to the fourth gear 29, and a propeller 31 is fixedly installed at one end of the second rotating rod 30.
In this embodiment, a feeding hole 22 is fixedly formed in the top of one side of the first box 14, discharge holes 23 are fixedly formed in the bottoms of one sides of the first box 14 and the second box 15, and the positions of the two discharge holes 23 are the same.
In this embodiment, the supporting frame 2 is fixedly provided with a fixing frame 38, and the fixing frame 38 is fixedly connected with the water pipe 5.
In this embodiment, an L-shaped supporting frame 39 is fixedly disposed on an outer wall of the first casing 14 near the rotating disc 13, and the L-shaped supporting frame 39 is rotatably connected with the second gear 12
In this embodiment, a second support shaft 35 is fixedly disposed on an inner wall of one side of the protection pipe 37, the first rotating rod 27 is rotatably connected to the second support shaft 35, a third support shaft 36 is fixedly disposed on an inner wall of the bottom of the protection pipe 37, and the second rotating rod 30 is rotatably connected to the third support shaft 36.
In this embodiment, a first supporting shaft 33 is fixedly installed in the third casing 32, and the first supporting shaft 33 is rotatably connected to the fourth casing 34.
In this embodiment, a filter screen 41 is fixedly disposed in the filter plate 6, and activated carbon 42 is fixedly disposed at the bottom of the filter screen 41 in the filter plate 6.
In this embodiment, the oxygen increasing device is placed on the water surface, the water suction pump 4 is started, the water in the pool flows on the waterwheel 10 through the water pipe 5 by the water suction pump 4, the waterwheel 10 is pushed to rotate to take out water in the pool, the contact area of the water and air is increased, the increase efficiency of the water oxygen can be improved, when the water passes through the water pipe 5, the filter screen 41 in the filter screen 6 filters impurities in the water, the activated carbon 42 in the filter screen 6 further filters the filtered water to improve the water quality in the pool, meanwhile, the waterwheel 10 drives the first gear 9 to rotate through the first rotating shaft 8, the first gear 9 rotates the second gear 12 through the toothed chain 11 to drive the rotating disc 13 to rotate, the ejector rod 40 on the rotating disc 13 rotates to a specific position to vertically push the sliding block 16 upwards, the sliding block 16 passes through the first connecting rod 18, the second connecting rod 19, and the water in the pool is discharged from the water, Third connecting rod 20, pulling baffle 21, the nutrient solution in the second box 15 flows in the pond through discharge gate 23, improve the breed output, carousel 13 changes when leaving, sliding block 16 is pulled back the normal position by spring 17, thereby make baffle 21 block discharge gate 23, avoid causing the waste to the nutrient solution, starter motor 24, motor 24 drives stabilizer 25 and rotates, stabilizer 25 drives third gear 28 through first dwang 27 and rotates, third gear 28 passes through fourth gear 29, second dwang 30, make the rotatory thrust that produces of screw 31, make oxygenation device remove on the surface of water.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (10)
1. An oxygenation device for aquaculture, which comprises a base (1) and is characterized in that a support frame (2) is fixedly installed on the base (1), a support frame (3) is fixedly arranged on a support frame on one side of the support frame (2), a water suction pump (4) is fixedly installed on the support frame (3), a water pipe (5) is communicated with the water suction pump (4), a filter plate (6) is fixedly arranged in the water pipe (5), a water carriage frame (7) is fixedly installed on the base (1), a first rotating shaft (8) is rotatably installed on the water carriage frame (7), one end of the first rotating shaft (8) is fixedly connected with a waterwheel (10), a first gear (9) is fixedly installed on the first rotating shaft (8), a toothed chain (11) is rotatably arranged on the outer side of the first gear (9), and a second gear (12) is rotatably arranged on one side, far away from the first gear (9), of the toothed chain (11), a rotating disc (13) is fixedly connected on the second gear (12), a push rod (40) is fixedly arranged at the groove of the rotating disc (13), a first box body (14) is fixedly arranged on the bracket at the other side of the supporting frame (2), a second box body (15) is fixedly arranged in the first box body (14), a sliding block (16) is slidably arranged on one side of the first box body (14), a spring (17) is fixedly connected with the bottom end of the sliding block (16), and the bottom end of the spring (17) is fixedly connected with the inner wall of the bottom of the first box body (14), a first connecting rod (18) is fixedly arranged on one side of the sliding block (16), one end of the first connecting rod (18) is rotationally connected with a second connecting rod (19), one end of the second connecting rod (19) is rotationally connected with a third connecting rod (20), one end of the third connecting rod (20) is fixedly connected with a baffle (21).
2. The oxygenation device for aquaculture according to claim 1, characterized in that a third box (32) is fixedly arranged at the bottom of the base (1), a protection pipe (37) is fixedly arranged at the bottom end of the third box (32), a fourth box (34) is fixedly arranged in the third box (32), and sealing devices are arranged on the third box (32), the fourth box (34) and the protection pipe (37).
3. The oxygenation device for aquaculture according to claim 1, characterized in that the base (1) is fixedly provided with a motor (24), the output shaft of the motor (24) is fixed with a balance wheel (25), and the bottom of the balance wheel (25) is fixedly connected with a support block (26).
4. The oxygenation device for aquaculture according to claim 1, characterized in that a first rotating rod (27) is rotatably connected to the outer wall of the bottom of the fourth box body (34), a third gear (28) is fixedly installed at one end of the first rotating rod (27), a fourth gear (29) is rotatably arranged at the outer side of the third gear (28), a second rotating rod (30) is fixedly connected to the fourth gear (29), and a propeller (31) is fixedly installed at one end of the second rotating rod (30).
5. The oxygenation device for aquaculture according to claim 1, wherein a feed inlet (22) is fixedly formed in the top of one side of the first box (14), discharge outlets (23) are fixedly formed in the bottoms of one sides of the first box (14) and the second box (15), and the two discharge outlets (23) are located at the same position.
6. The oxygenation device for aquaculture according to claim 1, characterised in that a fixing frame (38) is fixedly arranged on the support frame (2), the fixing frame (38) being fixedly connected with the water pipe (5).
7. The oxygenation device for aquaculture according to claim 1, characterized in that an L-shaped support frame (39) is fixedly arranged on the outer wall of the first box (14) near one side of the rotating disc (13), and the L-shaped support frame (39) is rotatably connected with the second gear (12).
8. The oxygenation device for aquaculture according to claim 1, characterized in that a second support shaft (35) is fixedly arranged on one side inner wall of the protection pipe (37), the first rotating rod (27) is rotatably connected with the second support shaft (35), a third support shaft (36) is fixedly arranged on the bottom inner wall of the protection pipe (37), and the second rotating rod (30) is rotatably connected with the third support shaft (36).
9. An oxygenation device for aquaculture according to claim 1 characterised in that a first support shaft (33) is fixedly mounted in the third housing (32), the first support shaft (33) being rotatably connected to the fourth housing (34).
10. The oxygenation device for aquaculture according to claim 1, characterized in that a filter screen (41) is fixedly arranged inside the filter plate (6), and activated carbon (42) is fixedly arranged inside the filter plate (6) at the bottom of the filter screen (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234950.2A CN112450150A (en) | 2020-11-08 | 2020-11-08 | A oxygenation device for aquaculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234950.2A CN112450150A (en) | 2020-11-08 | 2020-11-08 | A oxygenation device for aquaculture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112450150A true CN112450150A (en) | 2021-03-09 |
Family
ID=74826006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011234950.2A Withdrawn CN112450150A (en) | 2020-11-08 | 2020-11-08 | A oxygenation device for aquaculture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112450150A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114794000A (en) * | 2022-04-15 | 2022-07-29 | 浙江省淡水水产研究所 | High-pressure lead screw aeration equipment suitable for breeding standard seedlings of fishes and shrimps in greenhouse |
-
2020
- 2020-11-08 CN CN202011234950.2A patent/CN112450150A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114794000A (en) * | 2022-04-15 | 2022-07-29 | 浙江省淡水水产研究所 | High-pressure lead screw aeration equipment suitable for breeding standard seedlings of fishes and shrimps in greenhouse |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20210309 |