CN114557325A - Crab larva nondestructive collector - Google Patents
Crab larva nondestructive collector Download PDFInfo
- Publication number
- CN114557325A CN114557325A CN202210200401.6A CN202210200401A CN114557325A CN 114557325 A CN114557325 A CN 114557325A CN 202210200401 A CN202210200401 A CN 202210200401A CN 114557325 A CN114557325 A CN 114557325A
- Authority
- CN
- China
- Prior art keywords
- box
- seedling
- crab
- baffle
- pipeline
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000009193 crawling Effects 0.000 claims description 23
- 230000001066 destructive effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims 1
- 230000009194 climbing Effects 0.000 abstract description 33
- 238000000034 method Methods 0.000 abstract description 14
- 230000006378 damage Effects 0.000 abstract description 7
- 238000009395 breeding Methods 0.000 abstract description 5
- 230000001488 breeding effect Effects 0.000 abstract description 5
- 238000005192 partition Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 241000238557 Decapoda Species 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015816 nutrient absorption Nutrition 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
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
-
- 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
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- 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
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
-
- 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)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to the technical field of crab larva breeding, and particularly provides a crab larva nondestructive collector which comprises a containing box and a catching box, wherein the catching box comprises a shell, climbing plates, a baffle, a larva separating box and a larva separating pipeline, the two climbing plates are obliquely arranged on two sides of the larva separating box, the baffle is connected with the two climbing plates, grids are arranged on the baffle and the climbing plates, the larva separating box is fixed below the baffle, two ends of the larva separating pipeline are communicated with the larva separating box and the containing box, the climbing plates and the baffle are used for separating the shell into an upper containing cavity and a lower containing cavity, and the shell is provided with a larva inlet and a larva outlet; the lower surface of climbing board still is provided with prevents stifled mechanism, prevents that stifled mechanism includes slide bar, brush head, push pedal and two slide rails, and the slope of climbing board sets up the space that has reduced and has held the chamber on, makes the crab seedling can only follow the climbing board and remove, separates big and small crab seedling through the grid on climbing board, baffle and the branch seedling box, makes little crab seedling can be separated at the in-process of catching, has alleviateed the damage that the in-process caused the crab seedling.
Description
Technical Field
The invention relates to the technical field of crab larva breeding, in particular to a crab larva nondestructive collector.
Background
The method is characterized in that the spring is a key period for breeding crabs, the selection and the putting of crab seedlings determine the yield and the benefit of the annual final breeding, crab farmers carefully identify the quality of the crab seedlings, select high-quality crab seedlings to put in accurately, the crab seedlings are bred in different putting times due to different nutrient absorption, the breeding volumes are different, when the crab seedlings are caught, the crab seedlings with different sizes are generally uniformly caught, unqualified crab seedlings are put in the stocking after catching, during the catching and putting, the young crab seedlings are easy to damage, the quality of the released crab seedlings is poor, and when the fishing box is used, the crab seedlings are stored in the fishing box for a long time due to overlong crab seedling catching time, and the crab seedlings positioned at the bottommost of the fishing box are easy to be crushed by the crab seedlings above the fishing box.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that small crab seedlings are easy to damage when the crab seedlings are caught, the invention provides a crab seedling nondestructive collector to solve the problem.
The technical scheme adopted by the invention for solving the technical problems is as follows: a crab larva lossless collector comprises a storage box and a catching box arranged at the top of the storage box, wherein the catching box comprises a shell, a climbing plate, a baffle, a seedling separating box and a seedling separating pipeline, the two climbing plates are obliquely arranged at two sides of the seedling separating box, the baffle is connected with the upper edges of the two climbing plates, grids are arranged on the baffle and the climbing plate, the seedling separating box is fixed below the baffle, an opening is arranged on the baffle corresponding to the seedling separating box, two ends of the seedling separating pipeline are respectively communicated with the seedling separating box and the storage box, the climbing plate, the baffle, the seedling separating box and the seedling separating pipeline are arranged in the shell, the climbing plate and the baffle are used for separating the seedling separating box into an upper accommodating cavity and a lower accommodating cavity, a seedling inlet and a seedling emergence inlet are arranged at the position, close to the bottom, of the shell, the seedling inlet is communicated with the upper accommodating cavity, the seedling emergence port is communicated with the lower accommodating cavity;
the lower surface of crawling board still is provided with prevents stifled mechanism, prevent stifled mechanism and include slide bar, brush head, push pedal and two slide rails, the slide rail is fixed on crawling board, the both ends slidable mounting of slide bar is in the slide rail, brush head with the push pedal is fixed on the slide bar, brush head with the lower surface butt of crawling board.
Preferably, the number of the emergence openings is two, an emergence channel is formed between the two emergence openings, and the push plate is positioned in the emergence channel.
Preferably, the seedling separating pipeline is an L-shaped pipeline, the seedling separating pipeline is horizontally arranged at one end connected with the seedling separating box, and the seedling separating pipeline is vertically arranged at one end connected with the containing box.
Preferably, a partition plate is arranged in the containing box, the edge of the partition plate is in sealed connection with the inner wall of the containing box, the partition plate divides the containing box into an upper box body and a lower box body, two seedling dividing pipelines are arranged, one seedling dividing pipeline is communicated with the seedling dividing box and the upper box body, and the other seedling dividing pipeline penetrates through the partition plate and then is communicated with the seedling dividing box and the lower box body.
Preferably, each outlet of each seedling separating pipeline is provided with a slow descending plate, the slow descending plates are obliquely arranged, the upper ends of the slow descending plates abut against the seedling separating pipelines, and the projection of the outlets of the seedling separating pipelines towards the direction of the slow descending plates completely falls on the upper surfaces of the slow descending plates.
Preferably, the bottom of the seedling separating box is separated from the containing box and is provided with a grid.
Preferably, the top of the housing and the side wall of the storage box are provided with observation windows, and the side wall of the storage box is further provided with two collecting ports which are respectively communicated with the upper-layer box body and the lower-layer box body.
Preferably, the containing box is further provided with a feeding pipe, and the feeding pipe is communicated with the inside of the containing box.
The invention has the beneficial effects that: the crab larva catching device comprises a catching box, wherein an upper accommodating cavity and a lower accommodating cavity are separated from the inside of the catching box by a crawling plate and a baffle plate, the space of the upper accommodating cavity is reduced due to the oblique arrangement of the crawling plate, so that crab larvae in the upper accommodating cavity can only move along the crawling plate, a crab larva separating box is arranged below the baffle plate, and the crawling plate, the baffle plate and grids on the crab larva separating box are used for separating large and small crab larvae, so that the small crab larvae can be separated in the catching process, and the damage to the crab larvae in the catching process is reduced;
secondly, an anti-blocking mechanism is arranged below the climbing plate, a push plate on the anti-blocking mechanism moves back and forth under the action of water flow, crab seedlings below the climbing plate are dredged and cleaned, and the crab seedlings are prevented from being accumulated to block the climbing plate;
third, separate into upper box and lower floor's box with the containing box through the baffle, two seedling pipelines of rethread will divide seedling box and upper box and lower floor's box intercommunication respectively, make the crab seedling can separate at the in-process of catching, and the layering is deposited, the pressure that the bottom crab seedling that alleviates received, the in-process that makes earlier the crab seedling of catching can not catch for a long time is weighed wounded, two setting up of seedling pipelines of dividing also make the crab seedling to get into in the containing box fast and realize that the layering is deposited simultaneously.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic structural diagram of a crab larva non-destructive collector in accordance with a preferred embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a schematic diagram of the overall structure of a catching box of the crab larva nondestructive collector of the invention;
FIG. 5 is a schematic view of the internal structure of the catching box of the crab larva non-destructive collector of the invention;
FIG. 6 is a schematic structural diagram of an anti-blocking mechanism of the crab larva non-destructive collector of the invention;
FIG. 7 is a schematic structural diagram of a crawling plate of the crab larva non-destructive collector of the invention;
FIG. 8 is a schematic view of the overall structure of the storage box of the crab larva non-destructive collector of the invention;
fig. 9 is a schematic diagram of the internal structure of the storage box of the crab larva non-destructive collector.
In the figure, 1, an accommodating box, 2, a fishing box, 3, a housing, 4, a climbing plate, 5, a baffle, 6, a seedling separating box, 7, a seedling separating pipeline, 8, a grid, 9, an upper accommodating cavity, 10, a lower accommodating cavity, 11, a seedling inlet, 12, a seedling outlet, 13, a sliding rod, 14, a brush head, 15, a pushing plate, 16, a sliding rail, 17, a partition plate, 18, an upper box body, 19, a lower box body, 20, a slow descending plate, 21, an observation window, 22, a collecting port, 23 and a feeding pipe.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1-9, the invention provides an embodiment of a crab larva non-destructive collector, which comprises a storage box 1 and a catching box 2 arranged at the top of the storage box 1, wherein the catching box 2 comprises a shell 3, climbing plates 4, baffles 5, a larva separating box 6 and a larva separating pipeline 7, the two climbing plates 4 are obliquely arranged at two sides of the larva separating box 6, the baffles 5 are connected with the upper edges of the two climbing plates 4, so that crab larvae can climb upwards to the larva separating box 6 along the baffles 5 of the climbing plates 4, the baffles 5 and the climbing plates 4 are respectively provided with grids 8, when crab larvae with different sizes pass through the grids 8, the small crab larvae fall from the grids 8, and the large crab larvae cannot pass through the grids 8, so that the small crab larvae are separated, and the large and small crab larvae are separated before entering the storage box 1, thereby avoiding the problem that the small larvae are easily damaged in the crab larvae collection process and the small larvae are extruded after entering the storage box 1, the young crab separating box 6 is fixed below the baffle 5, the baffle 5 is provided with an opening corresponding to the young crab separating box 6, so that young crabs can conveniently enter the young crab separating box 6 from the opening, the bottom of the young crab separating box 6 is separated from the containing box 1 and is provided with a grid 8, the grid 8 is arranged, small young crabs which are still not separated after passing through the climbing plate 4 can be separated again in the young crab separating box 6, the separation rate of the small young crabs is improved, two ends of the young crab separating pipeline 7 are respectively communicated with the young crab separating box 6 and the containing box 1, the climbing plate 4, the baffle 5, the young crab separating box 6 and the young crab separating pipeline 7 are arranged in the shell 3, the climbing plate 4 and the baffle 5 are used for separating the shell 3 into an upper accommodating cavity 9 and a lower accommodating cavity 10, a seedling inlet 11 and a seedling emergence opening 12 are arranged at the position of the shell 3 close to the bottom, the seedling inlet 11 is communicated with the upper accommodating cavity 9, and the climbing plate 4 is obliquely arranged, so that the upper surface of the climbing plate 4 is close to the inner wall of the shell 3, therefore, the space in the upper accommodating cavity 9 is small, when a large number of crab seedlings enter the upper accommodating cavity 9, the crab seedlings cannot swim in the upper accommodating cavity 9, most of the crab seedlings can only pass through the surface of the climbing plate 4, the climbing plate 4 is convenient for separating the large crab seedlings from the small crab seedlings, the seedling emergence openings 12 are communicated with the lower accommodating cavity 10, the seedling emergence openings 12 are two, a seedling emergence channel is formed between the two seedling emergence openings 12, the space in the lower accommodating cavity 10 is smaller than that of the upper accommodating cavity 9, when the separated small crab seedlings enter the lower accommodating cavity 10, the crab seedlings can be quickly moved and separated from the lower accommodating cavity 10 through the seedling emergence channel, meanwhile, the arrangement of the seedling emergence channel also facilitates the passing of water flow, and the evacuation of the small crab seedlings is further accelerated under the action of the water flow;
the lower surface of crawling board 4 still is provided with prevents stifled mechanism, prevents stifled mechanism and includes slide bar 13, brush head 14, push pedal 15 and two slide rails 16, and slide rail 16 is fixed on crawling board 4, and slide bar 13's both ends slidable mounting is in slide rail 16, and brush head 14 and push pedal 15 are fixed on slide bar 13, brush head 14 and crawling board 4's lower surface butt, and push pedal 15 is located the passageway of emerging, prevents that stifled mechanism's theory of operation is: when the fishing box 2 is placed in water, the fishing box can be beaten by water waves to swing back and forth, so that the push plate 15 can move back and forth along the seedling emergence channel under the action of water pressure, the push plate 15 can push small crab seedlings in the seedling emergence channel in the moving process and discharge the small crab seedlings from the seedling emergence channel forcibly, the small crab seedlings are prevented from being gathered in the seedling emergence channel, the slide rod 13 and the brush head 14 can also be driven by the push plate 15 to move back and forth along the slide rail 16 in the moving process, the brush head 14 cleans the lower surface of the climbing plate 4 in the moving process and removes the small crab seedlings attached to the climbing plate 4, and bristles of the brush head 14 can prevent the crab seedlings from being damaged in the cleaning process;
when carrying out crab larva and gathering, big little crab seedling holds chamber 9 and upwards crawls along crawling board 4 from advancing seedling mouth 11 entering simultaneously, at the in-process of crawling, little crab seedling drops to holding in chamber 10 under from the grid 8 department on crawling board 4, big crab seedling continues upwards to crawl and gets into and divides seedling box 6, separate the crab seedling once more through dividing seedling box 6, in order to guarantee that big crab seedling can the clean-up separation, later big crab seedling gets into containing box 1 from dividing seedling pipeline 7 again, accomplish the collection of big crab seedling, and simultaneously, get into the little crab seedling that holds in the chamber 10 down, hold chamber 10 under the effect of push pedal 15 breaks away from fast from the passageway of emerging, the gathering of little crab seedling has been avoided, the damage rate of crab seedling has also further been reduced.
The two seedling separating pipelines 7 are arranged, each seedling separating pipeline 7 is an L-shaped pipeline, one end of each seedling separating pipeline 7 connected with the corresponding seedling separating box 6 is horizontally arranged, one end of each seedling separating pipeline 7 connected with the corresponding accommodating box 1 is vertically arranged, the horizontally arranged seedling separating pipelines 7 facilitate crab seedlings to enter, each outlet of each seedling separating pipeline 7 is provided with a descent control plate 20, each descent control plate 20 is obliquely arranged, the upper end of each descent control plate 20 abuts against the corresponding seedling separating pipeline 7, the projection of the outlet of each seedling separating pipeline 7 towards the direction of each descent control plate 20 completely falls on the upper surface of each descent control plate 20, namely, after the crab seedlings in each seedling separating pipeline 7 are separated from the vertical section of each seedling separating pipeline 7, the crab seedlings can fall on the descent control plates 20 to continuously move downwards along the descent control plates 20, the collision and damage caused by the excessively high crab seedlings falling speed are prevented, on the other hand, after the crab seedlings accommodating boxes 1 are filled with the descent control plates 20, thereby reducing the pressure on the crab seeds at the bottom of the containing box 1 and preventing the crab seeds from being damaged.
The containing box 1 is internally provided with a partition plate 17, the edge of the partition plate 17 is hermetically connected with the inner wall of the containing box 1, the containing box 1 is divided into an upper box 18 and a lower box 19 by the partition plate 17, one seedling dividing pipeline 7 is communicated with the seedling dividing box 6 and the upper box 18, the other seedling dividing pipeline 7 penetrates through the partition plate 17 and is communicated with the seedling dividing box 6 and the lower box 19, after crab seedlings enter the seedling dividing box 6, the crab seedlings are automatically divided into two batches in the advancing process through the two seedling dividing pipelines 7 and respectively enter the upper box 18 and the lower box 19, meanwhile, the arrangement of the two seedling dividing pipelines also enables the crab seedlings to quickly enter the containing box to realize layered storage, in other embodiments, the outlet quantity of the seedling dividing pipelines 7 can be adjusted according to the size and quantity of the boxes so as to be convenient for the crab seedlings to quickly enter the containing box 1, the arrangement of the upper box 18 and the lower box 19 reduces the stacking thickness of the crab seedlings in the containing box 1, and then the pressure on the crab seeds at the bottommost part is reduced, so that the crab seeds caught firstly can not be damaged by pressure injury due to accumulation of the crab seeds when the catching box 2 catches the crab seeds for a long time, and the quality of the caught crab seeds is improved.
The top of shell 3 and the lateral wall of containing box 1 have observation window 21, can observe the crab seedling in branch seedling box 6 and containing box 1 through observation window 21, let operating personnel can judge whether the volume of catching reaches the demand, containing box 1's lateral wall still has two collection mouths 22, collection mouth 22 seals through sealed cover plate, two collection mouths 22 communicate upper box 18 and lower floor's box 19 respectively, after fishing completion, pour out the crab seedling in upper box 18 and lower floor's box 19 through collection mouth 22, still be provided with feeding pipe 23 on containing box 1, feeding pipe 23 and containing box 1's inside intercommunication, feeding pipe 23 is convenient for put in bait to containing box 1, when fishing for a long time to the crab seedling, also can be hungry to the crab seedling in containing box 1 through feeding pipe 23, prevent that the crab seedling from being died.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a harmless collector of crab larva, is in including containing box (1) and setting the case (2) of catching at containing box (1) top, its characterized in that: the catching box (2) comprises a shell (3), crawling plates (4), a baffle (5), a seedling separating box (6) and a seedling separating pipeline (7), wherein the two crawling plates (4) are obliquely arranged on two sides of the seedling separating box (6), the baffle (5) is connected with the upper edges of the two crawling plates (4), grids (8) are respectively arranged on the baffle (5) and the crawling plates (4), the seedling separating box (6) is fixed below the baffle (5), openings are arranged on the baffle (5) corresponding to the seedling separating box (6), two ends of the seedling separating pipeline (7) are respectively communicated with the seedling separating box (6) and the containing box (1), the crawling plates (4), the baffle (5), the seedling separating box (6) and the seedling separating pipeline (7) are respectively arranged in the shell (3), and the crawling plates (4) and the baffle (5) are used for separating the shell (3) into an upper containing cavity (9) and a lower containing cavity (10), a seedling inlet (11) and a seedling outlet (12) are formed in the position, close to the bottom, of the shell (3), the seedling inlet (11) is communicated with the upper accommodating cavity (9), and the seedling outlet (12) is communicated with the lower accommodating cavity (10);
the lower surface of crawling board (4) still is provided with prevents stifled mechanism, prevent stifled mechanism including slide bar (13), brush head (14), push pedal (15) and two slide rails (16), slide rail (16) are fixed on crawling board (4), the both ends slidable mounting of slide bar (13) in slide rail (16), brush head (14) with push pedal (15) are fixed on slide bar (13), brush head (14) with the lower surface butt of crawling board (4).
2. The crab larva non-destructive collector of claim 1, wherein: the emergence opening (12) has two, forms the passageway of emerging between two emergence openings (12), push pedal (15) are located in the passageway of emerging.
3. The crab larva nondestructive collector of claim 2, which is characterized in that: divide seedling pipeline (7) to be "L" shape pipeline, divide seedling pipeline (7) with divide the one end level setting that seedling box (6) are connected, divide seedling pipeline (7) with the vertical setting of one end that containing box (1) is connected.
4. The crab larva non-destructive collector of claim 3, wherein: be provided with baffle (17) in containing box (1), the border department of baffle (17) with the inner wall sealing connection of containing box (1), baffle (17) will upper box (18) and lower floor box (19) are separated into in containing box (1), divide seedling pipeline (7) to be provided with two, one of them divides seedling pipeline (7) intercommunication divide seedling box (6) and upper box (18), and another divides seedling pipeline (7) to run through intercommunication behind baffle (17) divide seedling box (6) and lower floor box (19).
5. The crab larva non-destructive collector of claim 4, wherein: every the exit of dividing seedling pipeline (7) all is provided with slowly falls board (20), slowly fall board (20) slope setting, slowly fall the upper end of board (20) and near divide seedling pipeline (7), the projection of the export orientation slowly falling board (20) direction of dividing seedling pipeline (7) falls completely the upper surface of slowly falling board (20).
6. The crab larva non-destructive collector of claim 5, wherein: the bottom of the seedling separating box (6) is separated from the containing box (1) and is provided with a grid (8).
7. The crab larva non-destructive collector of claim 6, wherein: the top of the shell (3) and the side wall of the containing box (1) are provided with observation windows (21), the side wall of the containing box (1) is also provided with two collecting ports (22), and the two collecting ports (22) are respectively communicated with the upper-layer box body (18) and the lower-layer box body (19).
8. The crab larva non-destructive collector of claim 7, wherein: the storage box (1) is further provided with a feeding pipe (23), and the feeding pipe (23) is communicated with the interior of the storage box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210200401.6A CN114557325B (en) | 2022-03-03 | 2022-03-03 | Harmless collector of crab seedling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210200401.6A CN114557325B (en) | 2022-03-03 | 2022-03-03 | Harmless collector of crab seedling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114557325A true CN114557325A (en) | 2022-05-31 |
| CN114557325B CN114557325B (en) | 2022-11-11 |
Family
ID=81716506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210200401.6A Active CN114557325B (en) | 2022-03-03 | 2022-03-03 | Harmless collector of crab seedling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114557325B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090151226A1 (en) * | 2007-12-13 | 2009-06-18 | Apps William P | Collapsible container |
| CN104430108A (en) * | 2014-12-31 | 2015-03-25 | 浙江海洋学院 | Device for crab seedling screening |
| CN105101788A (en) * | 2013-03-15 | 2015-11-25 | 新西兰植物与食品研究所 | Apparatus and method for harvesting aquatic animals |
| WO2020231269A1 (en) * | 2019-05-13 | 2020-11-19 | Stranda Prolog As | Device and method for moving marine organisms |
| CN213074098U (en) * | 2020-07-30 | 2021-04-30 | 当涂县乌溪蟹苗养殖有限公司 | Harmless device of catching of crab seedling |
| CN214102860U (en) * | 2020-12-21 | 2021-09-03 | 江苏省农业科学院宿迁农科所 | River crab fishing device |
| CN215648882U (en) * | 2021-09-03 | 2022-01-28 | 安徽一亩三分地农业科技有限公司 | Trapping device for crab breeding |
-
2022
- 2022-03-03 CN CN202210200401.6A patent/CN114557325B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090151226A1 (en) * | 2007-12-13 | 2009-06-18 | Apps William P | Collapsible container |
| CN105101788A (en) * | 2013-03-15 | 2015-11-25 | 新西兰植物与食品研究所 | Apparatus and method for harvesting aquatic animals |
| CN104430108A (en) * | 2014-12-31 | 2015-03-25 | 浙江海洋学院 | Device for crab seedling screening |
| WO2020231269A1 (en) * | 2019-05-13 | 2020-11-19 | Stranda Prolog As | Device and method for moving marine organisms |
| CN213074098U (en) * | 2020-07-30 | 2021-04-30 | 当涂县乌溪蟹苗养殖有限公司 | Harmless device of catching of crab seedling |
| CN214102860U (en) * | 2020-12-21 | 2021-09-03 | 江苏省农业科学院宿迁农科所 | River crab fishing device |
| CN215648882U (en) * | 2021-09-03 | 2022-01-28 | 安徽一亩三分地农业科技有限公司 | Trapping device for crab breeding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114557325B (en) | 2022-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114557325B (en) | Harmless collector of crab seedling | |
| Bailey et al. | Laboratory biology and techniques for mass producing the stable fly, Stomoxys calcitrans (L.)(Diptera: Muscidae) | |
| CN213044821U (en) | Fry catching device | |
| CN110881516B (en) | Fresh-keeping system for processing dishes in and out separated manner | |
| CN219698767U (en) | Separated snakehead culture net cage | |
| CN219142252U (en) | Device for collecting plant rhizosphere soil sample | |
| CN217308332U (en) | Novel forage grass seed harvester | |
| CN214515221U (en) | Seed selection device for good corns | |
| CN216313846U (en) | High-efficient sieving mechanism of forage grass seed for animal husbandry | |
| CN215992416U (en) | Fishery aquaculture case | |
| CN213074098U (en) | Harmless device of catching of crab seedling | |
| CN212437135U (en) | Lobster belt cleaning device | |
| CN111990302B (en) | Shrimp roe quick arranging and taking device simulating combing movement | |
| CN217940892U (en) | Separator is used in agricultural seed processing | |
| CN220041117U (en) | Particle counting device for corn seed breeding | |
| CN219377875U (en) | Screening machine convenient to clearance | |
| CN221468728U (en) | High-density fresh water Australian cultivation equipment | |
| CN213281177U (en) | Clam worm storage and transportation device | |
| CN218245166U (en) | Layered crab breeding device | |
| CN213961318U (en) | Eight-layer laminated layer chicken rearing cage | |
| CN205142923U (en) | Tertiary sieve formula sesame hulling device that divides | |
| CN215582926U (en) | Aquaculture box with internal circulating water | |
| CN213095610U (en) | Automatic cultivation equipment of insect larva cave | |
| CN215936215U (en) | Automatic tea-seed oil fruit peeling separator | |
| CN218499770U (en) | Do rabbit meat of wet separation and breed house |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |