CN216874578U - Ecological aquaculture circulation system - Google Patents
Ecological aquaculture circulation system Download PDFInfo
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- CN216874578U CN216874578U CN202220638925.9U CN202220638925U CN216874578U CN 216874578 U CN216874578 U CN 216874578U CN 202220638925 U CN202220638925 U CN 202220638925U CN 216874578 U CN216874578 U CN 216874578U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
An aquaculture circulation system comprising: the system comprises a culture group, a water tank, a control cabinet and an ozone generating device; the cultivation group is provided with a plurality of groups; each group of breeding groups comprises: the device comprises a culture pond, a water pump, a micro-nano bubble generator and a filtering device, wherein a drainage device and a water inlet device are fixedly arranged on the culture pond; the drainage device is used for draining water in the culture pond; the water inlet device is used for injecting water into the culture pond; the water outlet of the drainage device is fixedly connected with the inlet of the water pump; the water inlet device is fixedly connected with the outlet of the micro-nano bubble generator; a three-way valve is fixedly arranged at the water inlet of the micro-nano bubble generator and the outlet of the water pump; one end of a three-way valve at the outlet of the water pump is communicated with one end of a three-way valve at the water inlet of the micro-nano bubble generator, and the inlet of a filtering device at the other end of the three-way valve is fixedly connected; the outlet of the filtering device is fixedly connected with the inlet of the water tank; the other end of the three-way valve at the water inlet of the micro-nano bubble generator is fixedly connected with the outlet of the water tank; the ozone generating device is used for injecting ozone into the water tank.
Description
Technical Field
The utility model relates to the field of aquaculture, in particular to an aquatic ecological culture circulating system.
Background
The aquaculture industry is an important breeding industry for human beings, and aquatic animals and plants are bred to provide food for the human beings; however, no matter animals or plants are cultured, the water quality is gradually deteriorated in a long-term culture period, the influence on the culture environment is caused, the adverse influence on the animals and plants cultured in water is caused, the cultured animals and plants die in serious conditions, and a large amount of loss is caused; therefore, the existing aquaculture industry can carry out water changing treatment when the water quality does not meet the requirement of aquaculture, and the changed water cannot be reused, thereby seriously wasting resources;
therefore, the utility model provides an aquatic product ecological circulation system which can circularly purify the aquaculture water, and greatly saves the aquaculture water consumption.
SUMMERY OF THE UTILITY MODEL
The technical scheme adopted by the utility model is as follows: an aquaculture circulation system comprising: the system comprises a culture group, a water tank, a control cabinet and an ozone generating device; the culture group is provided with a plurality of groups; each said breeding group comprising: the device comprises a culture pond, a water pump, a micro-nano bubble generator and a filtering device, wherein a drainage device and a water inlet device are fixedly arranged on the culture pond; the water discharging device is used for discharging water in the culture pond; the water inlet device is used for injecting water into the culture pond; the water outlet of the drainage device is fixedly connected with the inlet of the water pump; the water inlet device is fixedly connected with the outlet of the micro-nano bubble generator; a three-way valve is fixedly arranged at the water inlet of the micro-nano bubble generator and the outlet of the water pump; one end of a three-way valve at the outlet of the water pump is communicated with one end of a three-way valve at the water inlet of the micro-nano bubble generator, and the other end of the three-way valve is fixedly connected with the inlet of the filtering device; the outlet of the filtering device is fixedly connected with the inlet of the water tank; the other end of the three-way valve at the water inlet of the micro-nano bubble generator is fixedly connected with the outlet of the water tank; the ozone generating device is used for injecting ozone into the water tank; the ozone generating device, the drainage device, the water inlet device, the water pump and the micro-nano bubble generator are electrically connected with the control cabinet.
Further, the drain device includes: a slide rail and a rope; the sliding rail is fixedly arranged at the bottom of the culture pond; a moving pipe is slidably mounted on the sliding rail, a plurality of water suction pipes are fixedly mounted on the moving pipe, and a plurality of through holes are formed in the side wall of each water suction pipe; the moving pipe is also provided with a through hole and is fixedly connected with the water pump inlet through the through hole; at least four pulleys are fixedly arranged on the culture pond, the plane formed by the four pulleys is parallel to the slide rail and is positioned on the inner wall of the culture pond vertical to the slide rail, and each inner wall is provided with two pulleys; a motor and a rope winding device are fixedly installed on the culture pond, and an output shaft of the motor is fixedly connected with the rope winding device; two ends of the moving pipe are respectively fixed with a rope, and each rope is fixedly connected with the rope winding device through two pulleys corresponding to the rope; when one of the ropes is wound by the rope winding device, the other rope is discharged, so that the moving pipe slides on the sliding rail under the driving of the motor; the motor is electrically connected with the control cabinet.
Further, the rope winding device includes: the winding device mounting rack is fixedly mounted on the culture pond; two winding rollers are rotatably mounted on the winding device mounting frame, and each winding roller is fixedly connected with the corresponding rope; each winding roller is fixedly provided with a gear, and the two gears are meshed with each other; and an output shaft of the motor is fixedly connected with any one of the winding rollers.
Further, the water inlet device comprises: a water inlet mounting frame and a water inlet pipe; the water inlet mounting rack is slidably mounted on the inner wall of the culture pond; the water inlet mounting frame is fixedly provided with a plurality of water outlet pipes, and each water outlet pipe is fixedly connected with the outlet of the micro-nano bubble generator through a water inlet pipe; the cultivation pond is fixedly provided with a lifting device, and the lifting device is fixedly connected with the water inlet mounting frame.
Further, the lifting device includes: a lifting driving motor and a transmission device; the lifting driving motor and the transmission device are both fixedly arranged on the culture pond; the transmission device is provided with two output ends and one input end; the output end of the lifting driving motor is fixedly connected with the input end of the transmission device; a first bevel gear is fixedly mounted at each of the two output ends of the transmission device; two screws are fixedly installed on the water inlet installation frame, and a second bevel gear is in threaded connection with each screw; each second bevel gear is rotatably arranged on the culture pond; each first bevel gear is meshed with the corresponding second bevel gear.
Further, a separation net is arranged in the culture pond; the separation net is positioned above the drainage device; the separation net is fixed with the culture pond through a rope.
Further, the three-way valve includes: a tee pipe joint and an electromagnetic water valve; an electromagnetic water valve is fixedly installed at two ends of each three-way pipe joint; the water inlet of the micro-nano bubble generator and the water outlet of the water pump are both fixedly connected with one end of a corresponding three-way pipe joint which is not provided with the electromagnetic water valve; each electromagnetic water valve is electrically connected with the control cabinet.
Further, the cultivation group further comprises: a water quality sensor; the water quality sensor is fixedly installed in the culture pond and used for detecting the water quality in the culture pond, and is electrically connected with the control cabinet.
Due to the adoption of the technical scheme, the utility model has the following advantages:
the utility model can circularly purify the water for cultivation, greatly improves the utilization rate of water resources and saves water.
The micro-nano bubble machine is used for injecting water into the culture pond, so that sufficient oxygen can be provided for the culture pond, and bacteria in the water can be killed and killed to a certain extent through the micro-nano bubbles.
The water inlet device can move up and down, and oxygen can be supplied to different water depths according to the requirements of cultured fishes when different kinds of fishes are cultured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the overall structure of the cultivation group of the present invention.
FIG. 3 is a schematic view of a part of the structure of the culture group of the present invention.
FIG. 4 is a schematic view of the internal structure of the culture pond of the present invention.
FIG. 5 is a schematic view of the structure of the drainage device of the present invention.
FIG. 6 is a schematic view of the structure of the water inlet device of the present invention.
FIG. 7 is another schematic view of the water inlet device of the present invention.
Fig. 8 is a schematic structural view of the lifting device of the present invention.
Fig. 9 is a schematic view of the cord winding apparatus of the present invention.
FIG. 10 is a schematic view of the connection relationship of the partial structures of the cultivation groups of the present invention.
Reference numerals: a breeding group-1; a water tank-2; a control cabinet-3; an ozone generating device-4; a culture pond-101; a drainage device-102; a water inlet device-103; a water pump-104; micro-nano bubble generator-105; -106 filtration means; a three-way valve-107; a screen-108; a slide rail-1021; a moving tube-1022; pulley-1023; rope-1024; a motor-1025; a rope winding device-1026; a water inlet mounting rack-1031; a water outlet pipe 1032; a lifting device 1033; a water inlet pipe-1034; winding assembly mount-10261; a wind-up roll-10262; gear-10263; a lifting drive motor-10331; -a transmission-10332; bevel gear-10333; bevel gear number two-10334; screw-10335.
Detailed Description
In one embodiment, as shown in FIGS. 1-10, an aquaculture circulation system comprises: a culture group 1, a water tank 2, a control cabinet 3 and an ozone generating device 4; the cultivation group 1 is provided with a plurality of groups; each breeding group 1 comprises: the device comprises a culture pond 101, a water pump 104, a micro-nano bubble generator 105 and a filtering device 106, wherein a drainage device 102 and a water inlet device 103 are fixedly arranged on the culture pond 101; the drainage device 102 is used for draining water in the culture pond 101; the water inlet device 103 is used for injecting water into the culture pond 101; the water outlet of the drainage device 102 is fixedly connected with the inlet of the water pump 104; the water inlet device 103 is fixedly connected with an outlet of the micro-nano bubble generator 105; a three-way valve is fixedly arranged at both the water inlet of the micro-nano bubble generator 105 and the outlet of the water pump 104; one end of a three-way valve 107 at the outlet of the water pump 104 is communicated with one end of a three-way valve 107 at the water inlet of the micro-nano bubble generator 105, and the inlet of a filtering device 106 at the other end is fixedly connected; the outlet of the filtering device 106 is fixedly connected with the inlet of the water tank 2; the other end of a three-way valve 107 at the water inlet of the micro-nano bubble generator 105 is fixedly connected with the outlet of the water tank 2; the ozone generating device 4 is used for injecting ozone into the water tank 2; the ozone generating device 4, the drainage device 102, the water inlet device 103, the water pump 104 and the micro-nano bubble generator 105 are electrically connected with the control cabinet 3; the filter device 106 is a sand jar; the three-way valve 107 includes: a tee pipe joint and an electromagnetic water valve; two ends of each three-way pipe joint are fixedly provided with electromagnetic water valves; the water inlet of the micro-nano bubble generator 105 and the water outlet of the water pump 104 are both fixedly connected with one end of a corresponding three-way pipe joint without an electromagnetic water valve; each electromagnetic water valve is electrically connected with the control cabinet 3; a water quality sensor is fixedly arranged in the culture pond 101 and is electrically connected with the control cabinet 3; the water quality sensor is a model MPS-400 and is selected and matched with a dissolved oxygen sensor and a turbidity sensor; when the water quality sensor detects that the oxygen content in water is low, the water pump 104 starts to work, the outlet of the water pump 104 is communicated with the water inlet of the micro-nano bubble generator 105 through the three-way valve 107, the water pump pumps water in the culture pond 101 through the drainage device 102 and conveys the water into the micro-nano bubble generator 105, and after passing through the micro-nano bubble generator 105, the water rich in micro-nano bubbles flows into the culture pond 101 through the water inlet device 103, so that the effect of improving the oxygen content in the culture pond 101 is achieved;
when the water quality sensor detects that the water in the culture pond 101 needs to be purified, the water pump 104 is started, the outlet of the water pump is communicated with the inlet of the filtering device 106 through the three-way valve 107, after being filtered by the filtering device 106, the water flows into the water tank 2, the ozone generating device 4 kills and kills the water in the water tank 2, and then the water in the water tank 2 flows into the micro-nano bubble generator 105 through the electromagnetic three-way valve at the water inlet of the micro-nano bubble generator 105 and then enters the culture pond 1 through the water inlet device 103; the micro-nano bubbles generated by the micro-nano bubble generator 105 can decompose ozone dissolved in water, so that the ozone is prevented from causing adverse effects on the fish in the culture pond 101; when the water in the culture pond 101 is not required to be oxygenated or purified, the water pump 104 does not work, and all the electromagnetic water valves in the three-way valve 107 are in a closed state.
Specifically, as shown in fig. 5, the drainage device 102 includes: a slide 1021 and a cable 1024; the sliding rail 1021 is fixedly arranged at the bottom of the culture pond 101; a moving pipe 1022 is slidably mounted on the slide rail 1021, a plurality of water suction pipes are fixedly mounted on the moving pipe 1022, and a plurality of through holes are formed in the side wall of each water suction pipe; the moving pipe is also provided with a through hole and is fixedly connected with an inlet of the water pump 104 through a hose through the through hole; four pulleys 1023 are fixedly mounted on the culture pond 101, the plane formed by the four pulleys 1023 is parallel to the slide rail 1021, and the four pulleys are positioned on the inner wall of the culture pond 101 perpendicular to the slide rail 1021, and each inner wall is provided with two pulleys; a motor 1025 and a rope winding device 1026 are fixedly arranged on the culture pond 101, and an output shaft of the motor 1025 is fixedly connected with the rope winding device 1026; two ends of the moving tube 1022 are respectively fixed with a rope 1024, and each rope 1024 is fixedly connected with the rope winding device 1026 through two pulleys 1023 corresponding to each rope 1024; one of the ropes 1024 is wound by the rope winding device 1026 while the other rope 1024 is paid out, so that the moving tube 1022 is slid on the slide rail 1021 by the driving of the motor 1025; the motor 1025 is electrically connected with the control cabinet 3; because two ends of the moving tube 1022 are respectively fixed with a rope 1024, after the motor 1025 is started, the rope 1024 drives the moving tube 1022 to slide under the action of the rope winding device 1026 by controlling the forward and reverse rotation of the motor 1025; the moving pipe 1022 performs reciprocating sliding on the bottom of the culture pond 101, so that water and particles in the water at the bottom of the culture pond are pumped away by the water pump 104; through the sliding of the moving pipe 1022 at the bottom of the culture pond 101, particles at the bottom of the water can be better cleaned.
Specifically, as shown in fig. 5 and 9, the rope winding device 1026 includes: winding device mounting rack 10261 the winding device mounting rack 10261 is fixedly mounted on the culture pond 101; two winding rollers 10262 are rotatably mounted on the winding device mounting rack 10261, and each winding roller 10262 is fixedly connected with a corresponding rope 1024; each winding roller 10262 is fixedly provided with a gear 10263, and the two gears 10263 are meshed; an output shaft of the motor 1025 is fixedly connected with any winding roller 10262; the two ropes 1024 are wound in opposite directions to the corresponding winding rollers 10262, wherein one rope 1024 is wound on the winding roller 10262 clockwise, and the other rope 1024 is wound on the winding roller 10262 counterclockwise; when the motor 1025 is operated, one of the two winding rollers 10262 emits the rope 1024, and the other winding roller 10262 receives the rope 1024; the moving tube 1022 slides within the aquarium 101 by positive and negative rotation of the motor 1025.
Specifically, as shown in fig. 6 to 8, the water inlet device 103 includes: a water inlet mounting frame 1031, a water inlet pipe 1034; the water inlet mounting rack 1031 is slidably mounted on the inner wall of the culture pond 101; a plurality of water outlet pipes 1032 are fixedly installed on the water inlet mounting frame 1031, and each water outlet pipe 1032 is fixedly connected with the outlet of the micro-nano bubble generator 105 through a water inlet pipe 1034; the inlet pipe 1034 is a hose; a lifting device 1033 is fixedly arranged on the culture pond 101, and the lifting device 1033 is fixedly connected with the water inlet mounting rack 1031; the lifting device 1033 includes: a lifting drive motor 10331 and a transmission 10332; the lifting driving motor 10331 and the transmission device 10332 are fixedly arranged on the culture pond 101; the transmission 10332 has two output terminals and one input terminal; the output end of the lifting drive motor 10331 is fixedly connected with the input end of the transmission device 10332; two output ends of the transmission device 10332 are fixedly provided with a first bevel gear 10333; two screw rods 10335 are fixedly arranged on the water inlet mounting rack 1031, and a second bevel gear 10334 is in threaded connection with each screw rod 10335; each second bevel gear 10334 is rotatably installed on the culture pond 101; each first bevel gear 10333 is meshed with a corresponding second bevel gear 10334; transmission 10332 is a differential device; when the lifting driving motor 10331 is started, the two first bevel gears 10333 are rotated through the transmission device 10332, so that the screw 10335 is lifted or lowered through the second bevel gear 10334, the water inlet mounting rack 1031 slides up and down in the culture pond 101, and due to the fact that different types of fishes are cultured, the required oxygenation depths are different, and therefore the oxygenation depth is adjusted; when the two ends of the water inlet mounting rack 1031 are not horizontal, the screw 10335 and the second bevel gear 10334 are squeezed, and meanwhile, the force required by rotation is increased, so that the two ends of the water inlet mounting rack 1031 can be made to be horizontal when the two ends are not horizontal through the differential device, and the service life of the device is prolonged.
Specifically, as shown in fig. 3, a separation net 108 is arranged in the culture pond 101; the screen 108 is positioned above the drainage device 102; the separation net 108 is tied on the culture pond 101 through a rope; the separation net 108 prevents the fish cultured in the culture pond 101 from being damaged by the drainage device 102, and has an effect of protecting the fish in the culture pond 101.
Claims (8)
1. An ecological aquaculture circulation system, comprising: a breeding group (1), a water tank (2), a control cabinet (3) and an ozone generating device (4); the cultivation group (1) is provided with a plurality of groups; each of said culture groups (1) comprising: the device comprises a culture pond (101), a water pump (104), a micro-nano bubble generator (105) and a filtering device (106), wherein a drainage device (102) and a water inlet device (103) are fixedly arranged on the culture pond (101); the drainage device (102) is used for draining water in the culture pond (101); the water inlet device (103) is used for injecting water into the culture pond (101); the water outlet of the water drainage device (102) is fixedly connected with the inlet of the water pump (104); the water inlet device (103) is fixedly connected with an outlet of the micro-nano bubble generator (105); a water inlet of the micro-nano bubble generator (105) and an outlet of the water pump (104) are fixedly provided with three-way valves; one end of a three-way valve (107) at the outlet of the water pump (104) is communicated with one end of the three-way valve (107) at the water inlet of the micro-nano bubble generator (105), and the other end of the three-way valve is fixedly connected with the inlet of the filtering device (106); the outlet of the filtering device (106) is fixedly connected with the inlet of the water tank (2); the other end of a three-way valve (107) at the water inlet of the micro-nano bubble generator (105) is fixedly connected with the outlet of the water tank (2); the ozone generating device (4) is used for injecting ozone into the water tank (2); the ozone generating device (4), the water discharging device (102), the water inlet device (103), the water pump (104) and the micro-nano bubble generator (105) are electrically connected with the control cabinet (3).
2. An aquaculture circulation system according to claim 1, wherein said drainage means (102) comprises: a rail (1021) and a rope (1024); the sliding rail (1021) is fixedly arranged at the bottom of the culture pond (101); a moving pipe (1022) is slidably mounted on the sliding rail (1021), a plurality of water suction pipes are fixedly mounted on the moving pipe (1022), and a plurality of through holes are formed in the side wall of each water suction pipe; the moving pipe is also provided with a through hole and is fixedly connected with an inlet of the water pump (104) through the through hole; at least four pulleys (1023) are fixedly mounted on the culture pond (101), the plane formed by the four pulleys (1023) is parallel to the slide rail (1021), and the pulleys are positioned on the inner wall of the culture pond (101) vertical to the slide rail (1021), and each inner wall is two; a motor (1025) and a rope winding device (1026) are fixedly arranged on the culture pond (101), and an output shaft of the motor (1025) is fixedly connected with the rope winding device (1026); two ends of the moving pipe (1022) are respectively fixed with a rope (1024), and each rope (1024) is fixedly connected with the rope winding device (1026) through two pulleys (1023) corresponding to each rope; one of the ropes (1024) is wound by the rope winding device (1026), the other rope (1024) is discharged, and the moving pipe (1022) slides on the sliding rail (1021) under the driving of the motor (1025); the motor (1025) is electrically connected with the control cabinet (3).
3. An aquaponic aquaculture circulation system according to claim 2 wherein said rope winding means (1026) comprises: a winding device mounting rack (10261), wherein the winding device mounting rack (10261) is fixedly mounted on the culture pond (101); two winding rollers (10262) are rotatably mounted on the winding device mounting rack (10261), and each winding roller (10262) is fixedly connected with the corresponding rope (1024); each winding roller (10262) is fixedly provided with a gear (10263), and the two gears (10263) are meshed; an output shaft of the motor (1025) is fixedly connected with any one of the winding rollers (10262).
4. An aquaponic aquaculture circulation system according to claim 1, characterized in that said water intake means (103) comprise: a water inlet mounting rack (1031) and a water inlet pipe (1034); the water inlet mounting rack (1031) is mounted on the inner wall of the culture pond (101) in a sliding manner; a plurality of water outlet pipes (1032) are fixedly installed on the water inlet installation frame (1031), and each water outlet pipe (1032) is fixedly connected with an outlet of the micro-nano bubble generator (105) through a water inlet pipe (1034); the aquaculture device is characterized in that a lifting device (1033) is fixedly mounted on the aquaculture pond (101), and the lifting device (1033) is fixedly connected with the water inlet mounting rack (1031).
5. An aquaculture circulation system according to claim 4, wherein said lifting means (1033) comprises: a lifting drive motor (10331) and a transmission device (10332); the lifting driving motor (10331) and the transmission device (10332) are fixedly arranged on the culture pond (101); said transmission (10332) having two outputs and an input; the output end of the lifting driving motor (10331) is fixedly connected with the input end of the transmission device (10332); two output ends of the transmission device (10332) are fixedly provided with a first bevel gear (10333); two screw rods (10335) are fixedly installed on the water inlet mounting rack (1031), and a second bevel gear (10334) is in threaded connection with each screw rod (10335); each second bevel gear (10334) is rotatably arranged on the culture pond (101); each first bevel gear (10333) is meshed with the corresponding second bevel gear (10334).
6. An aquaculture circulation system according to claim 1, wherein a separation net (108) is arranged in said culture pond (101); the separation net (108) is positioned above the drainage device (102); the separation net (108) is fixed with the culture pond (101) through a rope.
7. An aquaponic aquaculture circulation system according to claim 1, characterized in that said three-way valve (107) comprises: a tee pipe joint and an electromagnetic water valve; an electromagnetic water valve is fixedly installed at two ends of each three-way pipe joint; the water inlet of the micro-nano bubble generator (105) and the water outlet of the water pump (104) are fixedly connected with one end of a corresponding three-way pipe joint without the electromagnetic water valve; each electromagnetic water valve is electrically connected with the control cabinet (3).
8. An aquaponic aquaculture circulation system according to claim 1, characterized in that said aquaculture group (1) further comprises: a water quality sensor; the water quality sensor is fixedly installed in the culture pond (101) and used for detecting the water quality in the culture pond (101) and electrically connected with the control cabinet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220638925.9U CN216874578U (en) | 2022-03-23 | 2022-03-23 | Ecological aquaculture circulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220638925.9U CN216874578U (en) | 2022-03-23 | 2022-03-23 | Ecological aquaculture circulation system |
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| Publication Number | Publication Date |
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| CN216874578U true CN216874578U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220638925.9U Active CN216874578U (en) | 2022-03-23 | 2022-03-23 | Ecological aquaculture circulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500311A (en) * | 2022-09-02 | 2022-12-23 | 广东中发微纳科技有限公司 | Micro-nano bubble oxygenation device for aquaculture |
-
2022
- 2022-03-23 CN CN202220638925.9U patent/CN216874578U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500311A (en) * | 2022-09-02 | 2022-12-23 | 广东中发微纳科技有限公司 | Micro-nano bubble oxygenation device for aquaculture |
| CN115500311B (en) * | 2022-09-02 | 2024-01-09 | 广东中发微纳科技有限公司 | Micro-nano bubble oxygenation device for aquaculture |
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