CN220734038U - Screening, separating and temporarily culturing device for small experimental fish - Google Patents
Screening, separating and temporarily culturing device for small experimental fish Download PDFInfo
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- CN220734038U CN220734038U CN202322205634.8U CN202322205634U CN220734038U CN 220734038 U CN220734038 U CN 220734038U CN 202322205634 U CN202322205634 U CN 202322205634U CN 220734038 U CN220734038 U CN 220734038U
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- stainless steel
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- experimental fish
- net
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 44
- 238000012216 screening Methods 0.000 title claims abstract description 23
- 238000012258 culturing Methods 0.000 title claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 59
- 239000010935 stainless steel Substances 0.000 claims abstract description 59
- 230000000384 rearing effect Effects 0.000 claims abstract description 31
- 238000005273 aeration Methods 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000005276 aerator Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 230000013872 defecation Effects 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 230000009191 jumping Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 210000000006 pectoral fin Anatomy 0.000 description 5
- 241000252230 Ctenopharyngodon idella Species 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 241000316729 Tor douronensis Species 0.000 description 2
- 238000010362 genome editing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 241000252228 Ctenopharyngodon Species 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a screening and separating temporary rearing device for small experimental fish, which is internally provided with 10 rows of 5 rows of 50 temporary rearing baskets, can temporarily reare 50-200 small experimental fish, can arrange the numbers of the experimental fish according to row-column space combination, and does not need marking; the top end of the temporary rearing basket is provided with a flip cover net, so that the temporary rearing basket is convenient to take and can prevent experimental fish from jumping and escaping; according to the row-column combination, arranging the number of the experimental fish without marking the experimental fish additionally; the screening separation temporary rearing device can float on the water surface of the external pond by utilizing the foam pontoon, and does not occupy the space of a laboratory; the stainless steel upper grid and the stainless steel lower screen are made of net sheets, so that the trouble of defecation and pollution discharge is avoided, labor is saved, the water quality is kept fresh all the time, and the nano aeration pipe is arranged below the stainless steel lower screen, so that the dissolved oxygen is ensured to be sufficient.
Description
Technical Field
The utility model belongs to the technical field of aquaculture equipment, and particularly relates to a screening, separating and temporarily culturing device for small experimental fish.
Background
In the experimental fish screening process, in order to distinguish each fish, the experimental fish must be marked correspondingly. The large-size experimental fish can be distinguished by marking the electronic tag or the anchor-shaped tag, and the small-size experimental fish is not suitable for marking the electronic tag or the anchor-shaped tag because the size is too small, and an independent culture cylinder or a basket hanging method is generally adopted, so that the operation occupies large space, and a plurality of culture cylinders are difficult to manage and have large labor capacity and need improvement.
Disclosure of Invention
The utility model provides a screening and separating temporary rearing device for small experimental fish, which can arrange the numbers of the experimental fish according to row-column space combination without marking; the device can float on the water surface of an external pond or a small pool, and does not occupy the space of a laboratory; the whole net sheet design can avoid the operation of defecation and sewage discharge and save labor.
In order to solve the problems, the technical scheme provided by the utility model is as follows:
the embodiment of the utility model provides a screening and separating temporary rearing device for small experimental fish, which comprises stainless steel upper grids and stainless steel lower screen plates which are arranged at intervals, wherein four connecting rods are arranged between the four corners of the stainless steel upper grids and the stainless steel lower screen plates, a circle of foam pontoons are arranged on the periphery of the stainless steel upper grids, a plurality of meshes are arranged on the stainless steel upper grid array, a temporary rearing basket is inserted into each mesh, the bottoms of the temporary rearing baskets are in contact with the stainless steel lower screen plates, and each temporary rearing basket is attached with an experimental fish number.
Wherein, the mesh of the stainless steel upper grid is square with 10cm multiplied by 10cm, and is in 10 columns and 5 rows of 50 holes in total for placing 50 temporary rearing baskets, so that 50-200 small experimental fishes can be temporarily reared; the foam pontoon is made of foam materials and is used for floating the screening and separating temporary raising device on the water surface; the connecting rod is made of stainless steel materials with the diameter of 10mm, and the height of the connecting rod is 17cm and is used for connecting the stainless steel upper grid and the stainless steel lower screen; the stainless steel lower screen plate is a stainless steel flat screen, the opening mode of the stainless steel lower screen plate is a square with the diameter of 10mm multiplied by 10mm, and a nanometer aerator pipe is arranged below the stainless steel lower screen plate.
The basket frame is supported temporarily and is formed by metal material, and its screen cloth material is hexagonal circular nylon net, and the mesh diameter is 5mm, support temporarily basket length and width is 8cm, and highly is 20cm, and there is flip formula lid net on the top, supports temporarily and can follow freely in the hole site of net on the stainless steel is gone up or put into, covers the lid net after putting the fish, put into the hole site after, support temporarily the top of basket and be higher than net 3cm on the stainless steel.
According to an alternative embodiment of the present utility model, the nano-aeration tube includes a first circle of nano-aeration tubes and a second circle of nano-aeration tubes located at the periphery of the first circle of nano-aeration tubes.
The beneficial effects are that: the embodiment of the utility model provides a screening and separating temporary rearing device for small experimental fish, wherein 10 rows of 5 rows of 50 temporary rearing baskets are arranged in the screening and separating temporary rearing device, 50-200 small experimental fish can be temporarily reared, and experimental fish numbers can be arranged according to row-column space combination without marking; the top end of the temporary rearing basket is provided with a flip cover net, so that the temporary rearing basket is convenient to take and can prevent experimental fish from jumping and escaping; according to the row-column combination, arranging the number of the experimental fish without marking the experimental fish additionally; the screening separation temporary rearing device can float on the water surface of the external pond by utilizing the foam pontoon, and does not occupy the space of a laboratory; the stainless steel upper grid and the stainless steel lower screen are made of net sheets, so that the trouble of defecation and pollution discharge is avoided, labor is saved, the water quality is kept fresh all the time, and the nano aeration pipe is arranged below the stainless steel lower screen, so that the dissolved oxygen is ensured to be sufficient.
Drawings
In order to more clearly illustrate the embodiments or the technical solutions in the prior art, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a screening, separating and temporarily culturing device for small experimental fish according to an embodiment of the present application.
Fig. 2 is a schematic diagram of a stainless steel upper grid structure according to an embodiment of the present application.
Fig. 3 is a schematic view of a temporary rearing basket according to an embodiment of the present application.
Fig. 4 is a schematic diagram of a stainless steel lower screen structure according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a temporary rearing basket according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
As shown in fig. 1 to 5, the utility model provides a structure schematic diagram of a screening and separating temporary rearing device for small experimental fish. The screening and separating temporary raising device comprises stainless steel upper grids 2 and stainless steel lower net plates 1 which are arranged at intervals, four connecting rods 3 are arranged between the four corners of the stainless steel upper grids 2 and the stainless steel lower net plates 1, a circle of foam pontoons 5 are arranged on the periphery of the stainless steel upper grids 2, a plurality of meshes are arranged on the stainless steel upper grids 2 in an array manner, a temporary raising basket 4 is inserted into each mesh, the bottoms of the temporary raising baskets 4 are in contact with the stainless steel lower net plates 1, and each temporary raising basket 4 is attached with an experimental fish number.
As shown in FIG. 2, the mesh 21 of the stainless steel upper grid 2 is a square of 10cm×10cm, and has a total of 50 holes in 10 columns and 5 rows; the foam pontoon 5 is made of foam materials and is used for floating the screening and separating temporary raising device on the water surface; the connecting rod 3 is made of stainless steel material with the diameter of 10mm and the height of 17cm and is used for connecting the stainless steel upper grid 2 and the stainless steel lower screen 4; the stainless steel lower screen plate 1 is a stainless steel flat screen, the opening mode of the stainless steel lower screen plate is 10mm multiplied by 10mm square, a nano aeration pipe is arranged below the stainless steel lower screen plate, and the nano aeration pipe comprises a first circle of nano aeration pipes 61 and a second circle of nano aeration pipes 62 positioned on the periphery of the first circle of nano aeration pipes 61, and the figure 4 is referred to.
In fig. 3, in combination with fig. 5, the frame of the temporary culture basket 4 is made of a metal material, the mesh fabric is a hexagonal circular nylon net, the mesh diameter is 5mm, the length and width of the temporary culture basket 4 are 8cm, the height is 20cm, the top end is provided with a flip cover net 41, the temporary culture basket 4 can be freely taken out or put into the hole site of the stainless steel upper mesh 2, the cover net 41 is covered after fish is put, and after the fish is put into the hole site, the top end of the temporary culture basket 4 is 3cm higher than the stainless steel upper mesh.
Example 1:
experimental arrangement: the number of grass carp of 2 months old is 200, and the average weight is 2.25 g. Sex identification is needed, and the sex is divided into a male group and a female group for subsequent experiments. And (5) extracting DNA from the fin shearing strips of each grass carp to identify the sex. The specific implementation is as follows: two sets of screening and separating temporary rearing devices for small-sized experimental fish are prepared and are marked as A, B and float in a No. 15 cement pond of the unit experiment base. The temporary rearing basket is numbered A1 to A50 and B1 to B50 in sequence. 2 grass carps are placed in each temporary rearing basket, and the left pectoral fin and the right pectoral fin are cut respectively. The sheared pectoral fin is fixed by 95% medical alcohol for standby. 2 grass carp in the same temporary rearing basket are distinguished according to left pectoral fin and right pectoral fin, and experiment fish number A1L, A1R, A L, a2...once again..b50r, total 200 numbers. After sex identification is finished, each grass carp is found out according to the corresponding number, and sex grouping work is completed.
Example 2:
experimental arrangement: and (3) screening positive fish by using F1 generation of the gene editing yellow river carp. The number of 100 tails and the average body weight of 1.43 grams. The specific implementation is as follows: two sets of screening and separating temporary rearing devices for small experimental fishes are prepared and are marked as A, B and float in a PE rearing box of a fish rearing room. The inflator pump is connected with the nano aeration pipe, so as to ensure sufficient oxygen supply. The temporary rearing basket is numbered A1 to A50 and B1 to B50 in sequence. And placing 1 yellow river carp fry in each temporary rearing basket, shearing tail fins, extracting DNA, and performing PCR positive detection. The sheared tail fin is fixed by 95% medical alcohol for standby. The experimental fish were numbered according to the number of the temporary rearing basket, for a total of 100 numbers. After the identification is finished, each positive fish is found out according to the corresponding number, and the screening work of the positive fish in gene editing is completed.
The present utility model is not limited to the above embodiments, and any modifications, equivalent substitutions and improvements made by those skilled in the art within the scope of the present utility model are intended to be included within the scope of the present utility model; various modifications and changes may be made by one skilled in the art without departing from the spirit and scope of the utility model, which is therefore intended to be covered by the appended claims.
Claims (2)
1. The screening, separating and temporarily culturing device for the small experimental fish is characterized by comprising stainless steel upper grids and stainless steel lower net plates which are arranged at intervals, wherein four connecting rods are arranged between the stainless steel upper grids and the four corners of the stainless steel lower net plates, a circle of foam pontoons are arranged on the periphery of the stainless steel upper grids, a plurality of meshes are arranged on the stainless steel upper grid array, a temporarily culturing basket is inserted into each mesh, the bottoms of the temporarily culturing baskets are contacted with the stainless steel lower net plates, and each temporarily culturing basket is attached with an experimental fish number;
wherein, the mesh of the stainless steel upper grid is square with 10cm multiplied by 10cm, and is in 10 columns and 5 rows of 50 holes in total for placing 50 temporary rearing baskets, so that 50-200 small experimental fishes can be temporarily reared; the foam pontoon is made of foam materials and is used for floating the screening and separating temporary raising device on the water surface; the connecting rod is made of stainless steel materials with the diameter of 10mm, and the height of the connecting rod is 17cm and is used for connecting the stainless steel upper grid and the stainless steel lower screen; the stainless steel lower screen plate is a stainless steel flat screen, the opening mode of the stainless steel lower screen plate is a square with the diameter of 10mm multiplied by 10mm, and a nano aerator pipe is arranged below the stainless steel lower screen plate;
the basket frame is supported temporarily and is formed by metal material preparation, and its screen cloth material is hexagonal circular nylon net, and the mesh diameter is 5mm, support temporarily basket length and width is 8cm, and highly is 20cm, and there is flip formula lid net on the top, support temporarily the basket freely and follow in the hole site of net on the stainless steel, put the fish back lid net, put into the hole site after, support temporarily the top of basket and be higher than net 3cm on the stainless steel.
2. The device for screening, separating and temporarily raising small-sized experimental fish according to claim 1, wherein the nano aeration tube comprises a first circle of nano aeration tubes and a second circle of nano aeration tubes positioned at the periphery of the first circle of nano aeration tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322205634.8U CN220734038U (en) | 2023-08-16 | 2023-08-16 | Screening, separating and temporarily culturing device for small experimental fish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322205634.8U CN220734038U (en) | 2023-08-16 | 2023-08-16 | Screening, separating and temporarily culturing device for small experimental fish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220734038U true CN220734038U (en) | 2024-04-09 |
Family
ID=90554288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322205634.8U Active CN220734038U (en) | 2023-08-16 | 2023-08-16 | Screening, separating and temporarily culturing device for small experimental fish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220734038U (en) |
-
2023
- 2023-08-16 CN CN202322205634.8U patent/CN220734038U/en active Active
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