CN215302416U - A larva fish breeding device of hatching just for among shui nationality farming systems - Google Patents
A larva fish breeding device of hatching just for among shui nationality farming systems Download PDFInfo
- Publication number
- CN215302416U CN215302416U CN202121863781.9U CN202121863781U CN215302416U CN 215302416 U CN215302416 U CN 215302416U CN 202121863781 U CN202121863781 U CN 202121863781U CN 215302416 U CN215302416 U CN 215302416U
- Authority
- CN
- China
- Prior art keywords
- box body
- pipe
- air inlet
- inlet pipe
- oxygenation
- 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
Links
Images
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model provides a device for culturing the newly hatched larva fish in an aquatic animal culture system, which comprises a box body and an isolating screen arranged in the box body, wherein the isolating screen divides the box body into an upper culturing area and a lower oxygenation area, a vent communicated with the culturing area is arranged above the box body, a sewage discharge mechanism is arranged at the position below the box body, which corresponds to the oxygenation area, an oxygenation mechanism is arranged at the position of one side of the box body, which corresponds to the culturing area and the oxygenation area, and an overflow mechanism is arranged at the position of the other side of the box body, which corresponds to the oxygenation area. The fish fry breeding device is simple in structure, low in cost, simple and convenient to operate and simple to maintain, precipitates at the bottoms of the fry and the box body can be effectively isolated by arranging the isolation screen, the possibility of disease occurrence of the fry is reduced, meanwhile, the precipitates at the bottom of the box body can be conveniently discharged by arranging the sewage discharge mechanism, and the difficulty in cleaning and maintaining the breeding device is reduced.
Description
Technical Field
The utility model belongs to the field of fish culture, and particularly relates to a device for culturing newly hatched fries in an aquatic animal culture system.
Background
The ornamental fish is generally divided into temperate fresh water ornamental fish, tropical fresh water ornamental fish and seawater ornamental fish, the survival rate of the seawater ornamental fish fry is low, mainly because the seawater quality environment required by fry cultivation is higher than that of the common fresh water fry, the mouth crack of the seawater ornamental fish fry incubated primarily is small, the amount of bait which can be ingested is very limited, and the main reason that the survival rate of the seawater ornamental fish fry incubated primarily is low is also provided. When the physical and chemical indexes of the water body for fry culture and the physical and chemical indexes of the hatching water body are greatly different, the survival rate of fry culture is obviously influenced, generally, small-scale fry culture can be carried out in a hatching culture system of the fry culture, so that the problem of high death rate of the fry caused by water quality change can be avoided, but the conventional culture device generally has the problem of inconvenient cleaning, particularly when an oxygenation mechanism is used for oxygenation, sediments at the bottom of the culture device are easily stirred, the cleaning effect of the culture device is influenced, and even the quality of water in the culture device is deteriorated, so that the fry is diseased.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a device for culturing hatched fries in an aquarium culture system, so as to solve the problem of inconvenient cleaning of sediments at the bottom of the existing culturing device.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a device for culturing the newly hatched larva fish in aquatic breeding system is composed of a box body with an upper and a lower aerating areas, and an isolating screen arranged in said box body for dividing it into said upper and lower aerating areas; the oxygenation mechanism comprises an upper air inlet pipe arranged on the box body corresponding to the cultivation area and a lower air inlet pipe arranged corresponding to the oxygenation area, and the upper air inlet pipe and the lower air inlet pipe are both communicated with the box body; the one end that the intake pipe stretches into in the box down is equipped with the gas shield of type of falling V structure, the top that the gas shield corresponds intake pipe down sets up, and gas shield middle part interval is equipped with two at least exhaust holes, and both ends all incline downwards setting about the gas shield.
Further, the air baffle is connected with the lower air inlet pipe through a reinforcing plate.
Furthermore, an oxygen pipe is arranged at one end of the upper air inlet pipe extending into the box body, and at least two air outlet holes are formed in the oxygen pipe at intervals.
Furthermore, the oxygenation mechanism further comprises an air supply pipe, the upper air inlet pipe and the lower air inlet pipe are connected with the air supply pipe through a master control valve, a first control valve used for controlling the on-off of the upper air inlet pipe is arranged on the upper air inlet pipe, and a second control valve used for controlling the on-off of the lower air inlet pipe is arranged on the lower air inlet pipe.
Furthermore, overflow mechanism includes the L type overflow pipe that sets up on the box, and the level end of overflow pipe stretches into the box and communicates with the oxygen charging area.
Furthermore, one end of the overflow pipe extending into the box body is arranged below the corresponding air baffle.
Furthermore, the sewage draining mechanism comprises a box body, a sewage draining pipe is arranged on the box body, one end of the sewage draining pipe is communicated with the box body, and a control valve used for controlling the on-off state of the sewage draining pipe is arranged at the other end of the sewage draining pipe.
Furthermore, a concave part is arranged on the box body corresponding to the position of the sewage discharge pipe.
Furthermore, the isolation screen adopts a transparent screen, and the air baffle adopts a transparent baffle.
Compared with the prior art, the device for culturing the newly hatched fries in the aquatic animal culture system has the following advantages:
the utility model has simple structure, low cost, simple operation and simple maintenance, can effectively isolate the fry and the sediment at the bottom of the box body by arranging the isolation screen, reduces the possibility of disease occurrence of the fry, can realize convenient discharge of the sediment at the bottom of the box body by arranging the sewage discharge mechanism, reduces the difficulty of cleaning and maintaining the culture device, and can ensure that the fry is always in a good growth environment by arranging the upper air inlet pipe and the lower air inlet pipe when the sediment at the bottom of the box body is cleaned by the sewage discharge mechanism, thereby being beneficial to improving the survival rate of the fry; the air baffle plate is arranged on the lower air inlet pipe, the inverted V-shaped air baffle plate can well guide and shield sediments, the disturbance of the oxygenation mechanism to the sediments is reduced, the improvement of the water quality of the culture device in the use process is facilitated, and the occurrence of diseases of the fry is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of an apparatus for culturing pre-hatched fish in an aquarium system according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an apparatus for culturing pre-hatched fish in an aquarium system according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an air baffle plate of the first hatching larva cultivating device for an aquatic animal cultivating system according to the embodiment of the present invention;
fig. 4 is a schematic structural view of one side of a reinforcing plate on an air baffle plate of an initial hatching fish breeding device for an aquarium culture system according to an embodiment of the present invention.
Description of reference numerals:
1. a box body; 2. an overflow pipe; 3. an oxygen tube; 4. an air outlet; 5. an upper intake pipe; 6. a first control valve; 7. a lower air inlet pipe; 8. a second control valve; 9. a gas supply pipe; 10. a master control valve; 11. a blow-off pipe; 12. a control valve; 13. a recessed portion; 14. a gas baffle; 15. an exhaust hole; 16. an isolation screen; 17. a reinforcing plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
An initial incubation larva fish breeding device for an aquarium breeding system is disclosed, as shown in fig. 1 to 4, and comprises a box body 1 and an isolation screen 16 arranged in the box body 1, wherein the isolation screen 16 divides the box body 1 into an upper breeding area and a lower oxygenation area, a vent communicated with the breeding area is arranged above the box body 1, a sewage discharge mechanism is arranged at a position below the box body 1 corresponding to the oxygenation area, an oxygenation mechanism is arranged at a position on one side of the box body 1 corresponding to the breeding area and the oxygenation area, and an overflow mechanism is arranged at a position on the other side of the box body 1 corresponding to the oxygenation area;
optionally, the isolation screen 16 may be fixed on the box body 1 by screws, so as to realize stable arrangement of the isolation screen 16 on the box body 1; the isolation screen 16 can divide the box body 1 into an upper space and a lower space, wherein the upper layer can be used as a culture area of the fry, and the lower layer can be used as an oxygenation area for oxygenating a large amount of oxygen to meet the growth requirement of the fry; and the isolating screen 16 can also separate the fry from the sediment at the bottom of the box body 1, so that the fry is prevented from moving to the bottom of the box body 1, thereby preventing the fry from eating the sediment to cause diseases, being beneficial to improving the survival rate of the fry, being convenient for operators to use the sewage draining mechanism to conveniently clear the sediment by isolating the fry and the sediment, and reducing the cleaning difficulty of the cultivating device.
The oxygenation mechanism comprises an upper air inlet pipe 5 arranged on the box body 1 corresponding to the cultivation area and a lower air inlet pipe 7 arranged corresponding to the oxygenation area, and the upper air inlet pipe 5 and the lower air inlet pipe 7 are both communicated with the box body 1; the upper air inlet pipe and the lower air inlet pipe are arranged on the box body 1, so that oxygen supply to the culture area and the oxygen charging area can be realized simultaneously, the oxygen demand of the fry can be better met, and when the bottom of the box body 1 is cleaned by using a sewage discharging mechanism, the upper air inlet pipe 5 can be used for supplying air independently, so that the sediment at the bottom of the box body 1 is prevented from being blown upwards by oxygen discharged by the lower air inlet pipe 7 in the discharging process, the cleanness of the water in the box body is ensured, and the oxygen demand of the fry in the cleaning process is met; at this moment, the isolating screen 16 can also play a good isolating role on the fry, so that the fry is prevented from being discharged out of the box body 1 by the sewage draining mechanism, the cleaning and using difficulty of the breeding device is reduced, and the breeding effect of the breeding device is improved.
One end that lower intake pipe 7 stretched into in the box 1 is equipped with the gas shield 14 of type of falling V structure, the top setting of intake pipe 7 is down corresponded to gas shield 14, and gas shield 14 middle part interval is equipped with two at least exhaust holes 15, and both ends all set up to one side down about gas shield 14. Through adopting the air baffle 14 of the type of falling V structure, the air that gets into box 1 through intake pipe 7 down can assemble in air baffle 14 below to upwards discharge after a plurality of exhaust holes 15 dispersion that set up on air baffle 14, little oxygen bubble after the dispersion can be more abundant mix with water, is favorable to improving the oxygenation effect, improves the dissolved oxygen volume of aquatic then.
The exhaust holes 15 are formed in the middle of the air baffle plate 14, the left side and the right side of the air baffle plate 14 are obliquely arranged downwards, precipitates can be pushed towards the two sides of the air baffle plate 14 along with the upward movement of oxygen, the two sides of the obliquely arranged air baffle plate 14 are more favorable for the movement and the precipitation of the precipitates, the precipitates can quickly slide downwards to the bottom of the box body 1 along the two sides of the air baffle plate 14, and further mixing of the precipitates and water is avoided; meanwhile, the air baffle plate 14 can well shield the sediment at the bottom of the box body 1, so that the sediment at the bottom of the box body 1 is prevented from flowing into a culture area, the water quality in the culture device is improved, and the safe growth of the fry is ensured.
The air baffle plate 14 can be connected with the lower air inlet pipe 7 through a reinforcing plate 17, the reinforcing plate 17 can be integrally formed with the air baffle plate 14, and a mounting hole for mounting the lower air inlet pipe 7 can be formed in the reinforcing plate 17; in order to improve the stability of the air baffle 14 in the box body 1, the air baffle 14 can be fixed on the box body 1 by screws, and the box body 1 can be provided with thread grooves for mounting screws, so as to realize the stable fixation of the air baffle 14 on the box body 1.
Optionally, the reinforcing plate 17 may also be provided with a threaded hole for mounting the lower air inlet pipe 7, and the air inlet pipe may be provided with an external thread matching the threaded hole; can set up two at least reinforcing plates 17 at the interval on the gas shield 14 to improve the joint strength between gas shield 14 and the lower intake pipe 7, through setting up a plurality of reinforcing plates 17, can form the multiple spot between gas shield 14 and the lower intake pipe 7 and be connected, it is fixed to utilize intake pipe 7 to form the multiple spot support to gas shield 14 down, improves the stability of gas shield 14 on intake pipe 7 down.
An oxygen pipe 3 is arranged at one end of the upper air inlet pipe 5 extending into the box body 1, and at least two air outlet holes 4 are arranged on the oxygen pipe 3 at intervals; oxygen hose 3 can be fixed with last trachea 5 adoption threaded connection's mode installation, the junction also can set up the sealing member to realize the stable sealing connection between oxygen hose 3 and last trachea 5, through set up a plurality of ventholes 4 on oxygen hose 3, also can be with oxygen dispersion for the small bubble, improve oxygen's dissolved quantity and dissolution rate in aqueous, and then be favorable to improving the oxygenation effect of oxygenating the mechanism, ensure that the fry can obtain lasting stable oxygen supply.
The oxygenation mechanism can also comprise an air supply pipe 9, the upper air inlet pipe 5 and the lower air inlet pipe 7 are connected with the air supply pipe 9 through a master control valve 10, a first control valve 6 used for controlling the on-off of the upper air inlet pipe 5 is arranged on the upper air inlet pipe 5, and a second control valve 8 used for controlling the on-off of the lower air inlet pipe 7 is arranged on the lower air inlet pipe 7. Go up intake pipe 5 and lower intake pipe 7 all can welded fastening on box 1, can set up the mounting hole that is used for installing intake pipe 5 and lower intake pipe 7 on box 1 to realize going up intake pipe 5 and the stable setting of lower intake pipe 7 on box 1.
Optionally, the master control valve 10, the first control valve 6, and the second control valve 8 may all adopt existing stop valves, and the control mode of the stop valves and the installation mode on the pipelines are the prior art, which is not described herein again, as long as the stop valves can control the on-off of the corresponding pipelines; can realize the regulation to last intake pipe 5 and 7 total air input of intake pipe down through setting up total control valve 10, can realize adjusting the branch air input of corresponding intake pipe through setting up first control valve 6 and second control valve 8, the regulation mode is more various, and easy and simple to handle, can satisfy different fry and cultivate the demand, is favorable to improving this kind of breeding device's suitability and commonality.
The overflow mechanism comprises an L-shaped overflow pipe 2 arranged on a box body 1, the horizontal end of the overflow pipe 2 extends into the box body 1 and is communicated with an oxygenation area, the horizontal end of the overflow pipe 2 can be fixedly arranged on the box body 1 through welding, and an assembly hole for installing the overflow pipe 2 can be arranged on the box body 1; wherein, the vertical end of overflow pipe 2 sets up, and the vertical end upper end of overflow pipe 2 corresponds the below setting of 1 upper end of box, and is optional, and the 2 upper ends of overflow pipe correspond 4cm department settings in 1 upper end below of box to satisfy overflow pipe 2's overflow function.
One end of the overflow pipe 2 extending into the box body 1 is arranged below the corresponding air baffle 14; correspond the setting of gas baffle 14 below through the one end that stretches into box 1 with overflow pipe 2, make overflow pipe 2 not only can control the water level in the breeding device through unnecessary water in the discharge box 1, and the overflow pipe 2 that corresponds the setting of gas baffle 14 below can also discharge the unnecessary oxygen that persists below gas baffle 14, avoid oxygen to turn over the water of gushing in gas baffle 14 below, thereby reduce the influence of the water of gushing to the precipitate, avoid the precipitate to waft in the water, the possibility that the precipitate got into the breeding area has further been reduced, be favorable to improving the quality of water of this kind of breeding device in the use.
The sewage draining mechanism comprises a box body 1, a sewage draining pipe 11 is arranged on the box body 1, one end of the sewage draining pipe 11 is communicated with the box body 1, and a control valve 12 used for controlling the on-off of the sewage draining pipe 11 is arranged at the other end of the sewage draining pipe. The blow off pipe 11 can be fixed on box 1 through the welding installation, can set up the through-hole that is used for the fixed blow off pipe 11 of installation on box 1, and control flap 12 can adopt current stop valve or butterfly valve, and the installation and the control mode of stop valve and butterfly valve are prior art, no longer describe here any more.
A concave part 13 is arranged on the box body 1 corresponding to the sewage discharge pipe 11; the depressed part 13 is favorable to the sediment to assemble to the blow off pipe 11, accelerates the emission of sediment in the box 1, is favorable to improving the effect of decontaminating of the sewage disposal mechanism.
The isolation screen 16 adopts a transparent screen, the air baffle 14 adopts a transparent baffle, the baffle can adopt a transparent plastic material, the transparent screen can adopt a transparent fishing net, so that an operator can observe the oxygenation in the lower oxygen charging area and the retention of sediments, the operator can use the oxygenation mechanism and the sewage discharge mechanism in time to adjust, the cleaning and using difficulty of the cultivation device is reduced, and the stable operation of the cultivation device all the time can be ensured.
Optionally, the transparent screen can be arranged at a position 4cm away from the bottom of the cultivation tank, the mesh size can be 0.090mm (170 meshes), by adopting the transparent screen, the newly hatched fries can stably live in the cultivation area, special open feeds can be accurately fed, the screen is transparent, the condition of the lower-layer oxygen-charging area can be conveniently observed, and if necessary, the control valve 12 at the bottom of the box body 1 can be opened to flush the lower-layer area for sewage discharge.
The utility model has simple structure, low cost, simple operation and simple maintenance, can effectively isolate the fry and the sediment at the bottom of the box body by arranging the isolation screen, reduces the possibility of disease occurrence of the fry, can realize convenient discharge of the sediment at the bottom of the box body by arranging the sewage discharge mechanism, reduces the difficulty of cleaning and maintaining the culture device, and can ensure that the fry is always in a good growth environment by arranging the upper air inlet pipe and the lower air inlet pipe when the sediment at the bottom of the box body is cleaned by the sewage discharge mechanism, thereby being beneficial to improving the survival rate of the fry; the air baffle plate is arranged on the lower air inlet pipe, the inverted V-shaped air baffle plate can well guide and shield sediments, the disturbance of the oxygenation mechanism to the sediments is reduced, the improvement of the water quality of the culture device in the use process is facilitated, and the occurrence of diseases of the fry is reduced.
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 utility model, 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 (9)
1. The utility model provides a fry breeding device of hatchling for among aquarium culture system which characterized in that: the device comprises a box body (1) and an isolation screen (16) arranged in the box body (1), wherein the isolation screen (16) divides the box body (1) into an upper cultivation area and a lower oxygenation area, a vent communicated with the cultivation area is arranged above the box body (1), a sewage discharge mechanism is arranged at a position corresponding to the oxygenation area below the box body (1), oxygenation mechanisms are arranged at positions corresponding to the cultivation area and the oxygenation area on one side of the box body (1), and an overflow mechanism is arranged at a position corresponding to the oxygenation area on the other side of the box body (1);
the oxygenation mechanism comprises an upper air inlet pipe (5) arranged on the box body (1) corresponding to the cultivation area and a lower air inlet pipe (7) arranged corresponding to the oxygenation area, and the upper air inlet pipe (5) and the lower air inlet pipe (7) are both communicated with the box body (1); one end that intake pipe (7) stretched into in box (1) down is equipped with air baffle (14) of the type of falling V structure, air baffle (14) correspond the top setting of intake pipe (7) down, and air baffle (14) middle part interval is equipped with two at least exhaust holes (15), and both ends all incline downwards to set up about air baffle (14).
2. An initial hatchling fry rearing device for use in an aquarium culture system according to claim 1 wherein: the air baffle plate (14) is connected with the lower air inlet pipe (7) through a reinforcing plate (17).
3. An initial hatchling fry rearing device for use in an aquarium culture system according to claim 1 wherein: one end of the upper air inlet pipe (5) extending into the box body (1) is provided with an oxygen pipe (3), and at least two air outlet holes (4) are arranged on the oxygen pipe (3) at intervals.
4. An initial hatchling fry rearing device for use in an aquarium culture system according to claim 1 wherein: the oxygenation mechanism further comprises an air supply pipe (9), the upper air inlet pipe (5) and the lower air inlet pipe (7) are connected with the air supply pipe (9) through a master control valve (10), a first control valve (6) used for controlling the on-off of the upper air inlet pipe (5) is arranged on the upper air inlet pipe (5), and a second control valve (8) used for controlling the on-off of the lower air inlet pipe (7) is arranged on the lower air inlet pipe (7).
5. An initial hatchling fry rearing device for use in an aquarium culture system according to claim 1 wherein: the overflow mechanism comprises an L-shaped overflow pipe (2) arranged on the box body (1), and the horizontal end of the overflow pipe (2) extends into the box body (1) and is communicated with the oxygenation area.
6. An initial hatchling fry rearing device for use in an aquarium culture system according to claim 5 wherein: one end of the overflow pipe (2) extending into the box body (1) is arranged below the corresponding air baffle (14).
7. An initial hatchling fry rearing device for use in an aquarium culture system according to claim 1 wherein: the sewage draining mechanism comprises a box body (1) provided with a sewage draining pipe (11), one end of the sewage draining pipe (11) is communicated with the box body (1), and the other end of the sewage draining pipe is provided with a control valve (12) used for controlling the on-off of the sewage draining pipe (11).
8. An initial hatchling fry rearing device for use in an aquarium culture system according to claim 7 wherein: a concave part (13) is arranged on the box body (1) corresponding to the position of the sewage discharge pipe (11).
9. An initial hatchling fry rearing device for use in an aquarium culture system according to claim 1 wherein: the isolation screen (16) is a transparent screen, and the air baffle (14) is a transparent baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863781.9U CN215302416U (en) | 2021-08-10 | 2021-08-10 | A larva fish breeding device of hatching just for among shui nationality farming systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863781.9U CN215302416U (en) | 2021-08-10 | 2021-08-10 | A larva fish breeding device of hatching just for among shui nationality farming systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215302416U true CN215302416U (en) | 2021-12-28 |
Family
ID=79576933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121863781.9U Active CN215302416U (en) | 2021-08-10 | 2021-08-10 | A larva fish breeding device of hatching just for among shui nationality farming systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215302416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964905A (en) * | 2022-07-26 | 2022-08-30 | 天津市水产研究所 | Offshore seawater sediment collection device |
-
2021
- 2021-08-10 CN CN202121863781.9U patent/CN215302416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114964905A (en) * | 2022-07-26 | 2022-08-30 | 天津市水产研究所 | Offshore seawater sediment collection device |
| CN114964905B (en) * | 2022-07-26 | 2022-10-25 | 天津市水产研究所 | Offshore seawater sediment collection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208228069U (en) | A kind of demersal egg fry breeding device and incubation equipment | |
| CN215302416U (en) | A larva fish breeding device of hatching just for among shui nationality farming systems | |
| CN109122582A (en) | A kind of black soldier flies cultivation equipment and its application method with automatic cleaning function | |
| CN105340807A (en) | Breeding method for parabotia fasciata dabry fry | |
| WO1993012651A1 (en) | Method of and apparatus for cultivating marine organisms | |
| CN201595081U (en) | Shrimp and crab individual cultivation system | |
| CN209824862U (en) | Single pond recirculating aquaculture system | |
| CN209527544U (en) | A kind of modified channel catfish directional cross oviposition device | |
| CN215302417U (en) | A breeding device for aquarium fish hatchery fry | |
| CN215224031U (en) | Automatic trade water fry farming equipment | |
| CN211910170U (en) | Shrimp and crab breeding device and system thereof | |
| CN112471048A (en) | Fish culture recirculating aquaculture device | |
| JP2004166553A (en) | Apparatus and method for rearing test fish | |
| CN112640830A (en) | Intelligent safety plants equipment | |
| JP2002125509A (en) | Method for culturing water flea and apparatus for culturing aquatic microorganism | |
| CN220023907U (en) | Laboratory eel breeding system | |
| CN219269886U (en) | Fry breeding pond | |
| CN216796178U (en) | Shrimp fry breeding device | |
| CN221228505U (en) | Landscape device combining animals and plants | |
| CN205884375U (en) | Fish farming tank | |
| CN215500947U (en) | Brooding parent shrimp is cultivated and integrative system is collected with larva | |
| CN216415663U (en) | Loop high-density aquaculture device | |
| CN210248005U (en) | Seawater fish pond device that educates seedlings | |
| CN220308061U (en) | Living pet feed rearing cage | |
| CN215648827U (en) | Aquarium with multi-stage filtering function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |