CN209073281U - The fishing for young shrimps device of Australia freshwater lobster - Google Patents
The fishing for young shrimps device of Australia freshwater lobster Download PDFInfo
- Publication number
- CN209073281U CN209073281U CN201821619911.2U CN201821619911U CN209073281U CN 209073281 U CN209073281 U CN 209073281U CN 201821619911 U CN201821619911 U CN 201821619911U CN 209073281 U CN209073281 U CN 209073281U
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- Prior art keywords
- fishing
- shrimp
- film
- pan
- young shrimps
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Abstract
The utility model discloses a kind of fishing for young shrimps devices of Australia freshwater lobster, the device includes fishing net (1) and crosses pan (2), it is detachably connected on the fishing net (1) and leads shrimp film (3), so that the shrimp seedling in fishing net (1) entered in pan (2), wherein, the open end of fishing net (1) is triangle, including bottom bar (11), first side lever (12) and the second side lever (13), the top for leading shrimp film (3) is connect with bottom bar (11), sinker (32) are connected in the bottom end for leading shrimp film (3), to prevent from leading shrimp film (3), from crossing, pan (2) are middle to be detached from；The fishing for young shrimps device further includes cleaning Dropbox (4), to carry out secondary cleaning to shrimp seedling obtained in pan excessively.Fishing for young shrimps device described in the utility model, structure is simple, easy to operate, small to the degree of injury of shrimp seedling, and catching rate and survival rate are higher.
Description
Technical field
The utility model relates to aquatic products finishing device fields, and in particular to the fishing for young shrimps device of Australia freshwater lobster.
Background technique
Australia freshwater lobster originates in Australia, and individual specification is larger, and nutritional ingredient is higher, and protein content is higher than big
Most fresh water and seawater fishes and shrimps, containing cannot be synthesized in vivo necessary to human body or insufficient 8 kinds of synthetic quantity must ammonia
Base acid, belongs to high-end shrimp product, on the market in supply falls short of demand stage.
The mating period that Australia freshwater lobster does not determine can all carry out numerous throughout the year when water temperature is at 20~30 DEG C
It grows, and has repeatedly oviposition phenomenon, for general year egg laying amount at 1000 or so, fertilized eggs, which are adhered on the abdominal appendage of female shrimp, hatches hair
It educates, the young after hatching is still adhered on the abdominal appendage of female shrimp a period of time of living, and after casting off a skin several times, just leaves parent and freely gives birth to
It is living.The young is placed in nursery pond and is cultivated, after forming shrimp seedling, need to be caught into aquaculture pond continue to support at shrimp or
Sell to raiser.
Fishing for young shrimps method traditional at present is mostly seine harvesting, and such method large labor intensity, recruitment is more, shrimp seedling easy sticker
Net and it is dead, the survival rate of shrimp seedling is low, and the shrimp seedling caught often has mud, not easy cleaning, be easy to bring mud into cultivation equipment,
The water body in aquaculture pond is polluted, being normally carried out for cultivation is influenced.
Therefore, at present urgent need to resolve the problem of be to provide a kind of simple and fast, catching rate and Australia of high survival rate is light
Fire hose shrimp fishing for young shrimps device, and the shrimp seedling mud of device fishing is few.
Utility model content
In order to overcome the above problem, present inventor has performed sharp studies, as a result, it has been found that, it sets fishing net open end to
The length-adjustable triangle of bottom bar, and be removably connected on bottom bar and lead shrimp film, and lead shrimp film bottom end mistake placed below
In pan, the catching rate and survival rate of shrimp seedling can be effectively improved, while second level cleaning is carried out to the shrimp seedling of fishing, can subtracted
The mud carried in few shrimp seedling, improves shrimp seedling degree of purity, so as to complete the utility model.
Specifically, the purpose of this utility model is to provide following aspect:
The utility model provides a kind of fishing for young shrimps device of Australia freshwater lobster, wherein the fishing for young shrimps device
Including fishing net 1 and pan 2 is crossed, is detachably connected on the fishing net 1 and leads shrimp film 3, so that the shrimp seedling in fishing net 1
Into in pan 2, wherein
The open end of the fishing net 1 is triangle, including bottom bar 11, the first side lever 12 and the second side lever 13,
The top for leading shrimp film 3 is connect with bottom bar 11, sinker 32 is connected in the bottom end for leading shrimp film 3, to prevent
Shrimp film is led to be detached from from pan 2 excessively；
The fishing for young shrimps device further includes cleaning Dropbox 4, to carry out secondary cleaning to shrimp seedling obtained in pan excessively.
Wherein, it being provided with extension rod 14 at the both ends of the bottom bar 11, the length of the extension rod 14 is adjustable, in order to
Fishing net is placed on service sink.
Wherein, the extension rod 14 is formed by connecting by the bar that more piece can be removably mounted, and the adjacent bar passes through connected structure phase
Lian Bingneng separation,
It is provided with location structure 15, between the adjacent stems of the extension rod to fix the position between adjacent stems.
Wherein, opened up on the bottom bar 11 fluted, be provided with lug 16 in the groove, with lead shrimp film 3 and match
Close connection.
Wherein, the bottom of the lug 16 is in inverse-T-shaped,
The top for leading shrimp film 3 is provided with " V " shape interface 31, is provided with gear on two sides top of interface 31
Piece, so that 31 top of interface and 16 bottom end of lug are cooperatively connected.
Wherein, it is described lead shrimp film 3 be it is trapezoidal, the interface 31 is connect with trapezoidal long bottom edge, and the sinker 32 is connected to
Trapezoidal short bottom edge.
Wherein, the open end for crossing pan 2 is circle, and the length on the short bottom edge of the conducting wire shrimp film 3 was less than pan 2 and opens
The diameter at mouth end.
Wherein, the anti-escape film 21 of certain altitude is provided with close to the part of open end in the bucket body for crossing pan 2, to prevent
Only isolated shrimp seedling escape,
The height of the anti-escape film 21 is long 1.5~2.5 times of shrimp seedling body.
Wherein, one end corresponding with bottom bar 11 is provided with fishing net handle 17 in fishing net open end, is carrying out shrimp
When seedling cleaning separation, the vertical range on the fishing net handle 17 and service sink pond edge is 8~12cm.
Wherein, it is provided with suspender 18 on the fishing net handle 17, in order to hang to the branch of external predetermined altitude
On frame.
Beneficial effect possessed by the utility model includes:
(1) the fishing for young shrimps device of Australia freshwater lobster provided by the utility model, structure is simple, easy to operate, at
This is cheap, is suitble to large-scale production；
(2) the fishing for young shrimps device of Australia freshwater lobster provided by the utility model, section small to the degree of injury of shrimp seedling
Human-saving, catching rate and survival rate are higher；
(3) the fishing for young shrimps device of Australia freshwater lobster provided by the utility model, the bottom bar length for catching net is adjustable
Section, suitable for the service sink of plurality of specifications, has a wide range of application；
(4) the fishing for young shrimps device of Australia freshwater lobster provided by the utility model is led shrimp film and is detachably connected to
Fishing is online, installs or removes according to the usage requirement and lead shrimp film, degree of flexibility is high；
(5) the fishing for young shrimps device of Australia freshwater lobster provided by the utility model, is provided with anti-on filter tunnel
Escape film, reduces the escapement ratio of shrimp seedling；
(6) the fishing for young shrimps device of Australia freshwater lobster provided by the utility model is caught by two-stage cleaning
Shrimp seedling degree of purity is high, will not cause water pollution to subsequent cultivation.
Detailed description of the invention
Fig. 1 shows a kind of overall structure diagram of the fishing for young shrimps device of preferred embodiment of the utility model；
Fig. 2 shows a kind of lugs of preferred embodiment of the utility model and the connection relationship diagram for leading shrimp film interface；
Fig. 3 shows a kind of structural schematic diagram of the cleaning Dropbox of preferred embodiment of the utility model.
Drawing reference numeral explanation:
1- catches net；
11- bottom bar；
The first side lever of 12-；
The second side lever of 13-；
14- extension rod；
15- location structure；
16- lug；
17- catches net handle；
18- suspender；
2- crosses pan；
The anti-escape film of 21-；
22- crosses pan handle；
3- leads shrimp film；
31- interface；
32- sinker；
4- cleans Dropbox.
Specific embodiment
The utility model is further described below by drawings and embodiments.Illustrated by these, this is practical
Novel feature and advantage will become more apparent from clear.Wherein, although the various aspects of embodiment are shown in the attached drawings,
But unless otherwise indicated, it is not necessary to attached drawing drawn to scale.
The utility model provides a kind of fishing for young shrimps device of Australia freshwater lobster, as depicted in figs. 1 and 2, the dress
It sets including fishing net 1 and crosses pan 2, be detachably connected on the fishing net 1 and lead shrimp film 3, so that the shrimp in fishing net 1
Seedling entered in pan 2, wherein
The open end of the fishing net 1 is triangle, including bottom bar 11, the first side lever 12 and the second side lever 13,
The top for leading shrimp film 3 is connect with bottom bar 11, sinker 32 is connected in the bottom end for leading shrimp film 3, to prevent
Shrimp film is led to be detached from from pan 2 excessively.
In the present invention, what the fishing for young shrimps device utilized is the property against the current of Australia freshwater lobster.Shrimp seedling is caught
After fishing is into fishing net 1, fishing net is placed in the top of service sink, the water flow of service sink is made to rush at the lower section of fishing net bottom bar 11
Dictyosome, nets intracorporal shrimp seedling because of strong property against the current, along 11 lower section dictyosome of bottom bar to climbing at bottom bar, and then along leading the entrance of shrimp film 3
It crosses in pan 2, wherein the pan 2 of crossing is placed in the service sink for catching side off the net, is preferably placed in the container in service sink.
In the present invention, the service sink is generally the rectangular pond for having and circulating water, the fishing
When in use, bottom bar is placed in the pond of service sink two sides along upper to net.
According to a kind of preferred embodiment of the utility model, the diameter of the bottom bar 11 is 0.8~1.5cm, in favor of
Catch shrimp seedling.
Wherein, it when catching shrimp seedling, is preferably contacted with bottom bar with shrimp seedling, so that shrimp seedling enters dictyosome, the bottom of the fishing net
Shank diameter is too small to damage shrimp seedling, excessive, be unfavorable for catching.
Preferably, the width fits of the length of the bottom bar and seedling net cage are arranged, to improve catching rate.Such as: when
The width of net cage is set as 1m, and when the length of bottom bar is set as 80cm, catching rate is higher.
It is highly preferred that the dictyosome of the fishing net is surrounded by gauze, the mesh diameter of the gauze is 0.25mm.
In the present invention, the open end of the fishing net 1 is preferably equilateral triangle, first side lever 12 and the
Two side levers 13 are two sides of triangle, and the bottom bar 11 is the bottom edge of equilateral triangle.
According to a kind of preferred embodiment of the utility model, as shown in Figure 1, being provided at the both ends of the bottom bar 11
The length of extension rod 14, the extension rod 14 is adjustable, is placed on service sink in order to catch net.
In further preferred embodiment, the extension rod 14 is formed by connecting by the bar that more piece can be removably mounted, the phase
Adjacent bar is connected and can be separated by connected structure.
In embodiment still more preferably, location structure 15 is provided between the adjacent stems of the extension rod,
To fix the position between adjacent stems,
The location structure 15 is elastic compression bead.
Wherein, when external force overcomes the elastic force of elastic compression bead, extension rod can be shunk or be extended as needed.
Preferably, the extension rod 14 is stepless retractable bar or socket joint type telescopic rod.
In the present invention, when netting using fishing, its bottom bar is preferably placed in the pond of service sink along upper, the extension rod
It can be adjusted correspondingly according to the width on service sink pond edge, improve the scope of application of finishing device.
According to a kind of preferred embodiment of the utility model, as shown in Figure 1, opened up on the bottom bar 11 it is fluted,
Be provided with lug 16 in the groove, with lead shrimp film 3 be cooperatively connected.
Wherein, the length of the groove is less than the length of bottom bar 11, and the length of the lug 16 is less than the length of groove.
In further preferred embodiment, as shown in Fig. 2, the bottom of the lug 16 is in inverse-T-shaped,
The top for leading shrimp film 3 is provided with " V " shape interface 31, is provided with gear on two sides top of interface 31
Piece, so that 31 top of interface and 16 bottom end of lug are cooperatively connected.
In embodiment still more preferably, the interface 31 is made of elastic material, makes it under external force
Elastic deformation can occur, to be detachably connected with lug 16.
In the present invention, it when catching shrimp seedling in nursery pond, does not install and leads shrimp film, the shrimp seedling of fishing is cleaned
When separation, elastic deformation can occur for the interface due to leading shrimp film, apply external force to interface at this time, can make the two of interface top
A baffle is connected to the inverse-T-shaped two sides of 16 bottom end of lug, and may be implemented to be interference fitted, and leads shrimp film to reach to be fixedly secured
Purpose.
Wherein, the elastic material is preferably rubber, and the length of the interface and the length of lug are identical.
According to a kind of preferred embodiment of the utility model, it is described lead shrimp film 3 be it is trapezoidal, the interface 31 with it is trapezoidal
Long bottom edge connection, the sinker 32 are connected to trapezoidal short bottom edge.
Wherein, the shrimp film of leading is made of smooth plastic film.
In further preferred embodiment, the sinker 32 was placed in inside pan 2, so that leading the short bottom of shrimp film 3
While being placed in inside pan 2.
In embodiment still more preferably, the open end for crossing pan 2 is circle, and the conducting wire shrimp film 3 is short
The length on bottom edge was less than the diameter of 2 open end of pan.
According to a kind of preferred embodiment of the utility model, the bucket body for crossing pan 2 is surrounded by gauze, the gauze
Mesh aperture be 0.18mm.
In further preferred embodiment, the part of open end is provided with one in the bucket body for crossing pan 2
The anti-escape film 21 of height is determined, to prevent isolated shrimp seedling from escaping.
In the present invention, the anti-escape film is made of smooth plastic film.
In embodiment still more preferably, the height of the anti-escape film 21 is long 1.5~2.5 times of shrimp seedling body.
Preferably, the pan 2 of crossing was additionally provided with pan handle 22, in order to shift the shrimp seedling that fishing obtains.
According to a kind of preferred embodiment of the utility model, as shown in figure 3, the fishing for young shrimps device further includes cleaning
Dropbox 4, for carrying out secondary cleaning to shrimp seedling obtained in pan excessively.
Wherein, will cross pan obtained in shrimp seedling concentrate on cleaning Dropbox in carry out secondary cleaning, the inventors discovered that, it is right
The shrimp seedling crossed in pan carries out secondary cleaning, can effectively improve the degree of purity for the shrimp seedling that fishing obtains.
In further preferred embodiment, the cleaning Dropbox 4 is in the form of annular discs, the open end of the cleaning Dropbox
Diameter is greater than the diameter of cleaning Dropbox bottom surface.
According to a kind of preferred embodiment of the utility model, when carrying out shrimp seedling cleaning separation, the fishing net handle
17 with the vertical range on service sink pond edge be 8~12cm, preferably 10cm.
Wherein, the setting of fishing net handle 17 is in fishing net open end triangle one end corresponding with bottom bar 11.
The inventors discovered that fishing net handle 17 is suitably raised, is conducive to when the shrimp seedling in fishing net is cleaned
The property against the current of shrimp seedling is promoted to creep, to improve the separative efficiency of shrimp seedling.
In further preferred embodiment, the fishing net handle 17 is triangular framing, is preferably netted with fishing
Triangle open mouth end is integrally formed.
In embodiment still more preferably, it is provided with suspender 18 on the fishing net handle 17, in favor of
On suspension to the bracket of external predetermined altitude.
In the present invention, preferably fishing net handle is suspended on outside support by suspender, people can be saved
Power improves working efficiency.
Preferably, the suspender 18 is hook.
Embodiment
It is caught using shrimp seedling of the finishing device described in the utility model to Australia freshwater lobster, wherein wait catch
The a length of 0.5~0.8cm of shrimp seedling body, the width of service sink is 160cm, and the length that net bottom bar is caught in the finishing device is
80cm, fishing net depth are 40cm, and the diameter for crossing pan is 25cm, depth 35cm, and the height for crossing non-skid film in pan is
1.6cm, catching vertical range of the net handle apart from service sink pond edge is 10cm；The diameter for cleaning Dropbox is 80cm, and disk is along height
For 20cm.
Time used in statistics 10000 tail shrimp seedlings of fishing is 30 minutes, survival rate 85%, damage ratio 5%.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", "front", "rear" etc.
The orientation or positional relationship of instruction is to be merely for convenience of retouching based on the orientation or positional relationship under utility model works state
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ",
" third ", " the 4th " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation "
" connected " " connection " should broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or the connection of one
Commonly；It can be mechanical connection, be also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
It combines preferred embodiment above the utility model is illustrated, but these embodiments are only models
Example property, only play the role of illustrative.On this basis, a variety of replacements and improvement can be carried out to the utility model, these
It each falls in the protection scope of the utility model.
Claims (10)
1. a kind of fishing for young shrimps device of Australia freshwater lobster, which is characterized in that the fishing for young shrimps device includes fishing net (1)
With cross pan (2), be detachably connected on the fishing net (1) and lead shrimp film (3) so that catch net (1) in shrimp seedling into
Entered in pan (2), wherein
The open end of fishing net (1) is triangle, including bottom bar (11), the first side lever (12) and the second side lever (13),
The top for leading shrimp film (3) is connect with bottom bar (11), is connected with sinker (32) in the bottom end for leading shrimp film (3), with
It prevents from leading shrimp film (3) disengaging from pan (2) excessively；
The fishing for young shrimps device further includes cleaning Dropbox (4), to carry out secondary cleaning to shrimp seedling obtained in pan excessively.
2. fishing for young shrimps device according to claim 1, which is characterized in that be provided at the both ends of the bottom bar (11)
The length of extension rod (14), the extension rod (14) is adjustable, is placed on service sink in order to catch net.
3. fishing for young shrimps device according to claim 2, which is characterized in that the extension rod (14) can be removably mounted by more piece
Bar is formed by connecting, and adjacent bar is connected and can be separated by connected structure,
Location structure (15) are provided with, between the adjacent stems of the extension rod to fix the position between adjacent stems.
4. fishing for young shrimps device according to claim 2, which is characterized in that opened up on the bottom bar (11) it is fluted,
Be provided with lug (16) in the groove, with lead shrimp film (3) be cooperatively connected.
5. fishing for young shrimps device according to claim 4, which is characterized in that the bottom of the lug (16) in inverse-T-shaped,
The top for leading shrimp film (3) is provided with " V " shape interface (31), is provided on two sides top of interface (31)
Baffle, so that interface (31) top and lug (16) bottom end are cooperatively connected.
6. fishing for young shrimps device according to claim 5, which is characterized in that described lead shrimp film (3) are trapezoidal, the interface
(31) it is connect with trapezoidal long bottom edge, the sinker (32) is connected to trapezoidal short bottom edge.
7. fishing for young shrimps device according to claim 6, which is characterized in that the open end for crossing pan (2) is circle,
The length for leading shrimp film (3) short bottom edge was less than the diameter of pan (2) open end.
8. fishing for young shrimps device according to claim 7, which is characterized in that in the bucket body for crossing pan (2) close to opening
The part at mouth end is provided with the anti-escape film (21) of certain altitude, to prevent isolated shrimp seedling from escaping,
The height of the anti-escape film (21) is long 1.5~2.5 times of shrimp seedling body.
9. fishing for young shrimps device according to claim 1, which is characterized in that fishing net open end in bottom bar (11) phase
Corresponding one end is provided with fishing net handle (17), when carrying out shrimp seedling cleaning separation, the fishing net handle (17) and cleaning
The vertical range on the edge Chi Chi is 8~12cm.
10. fishing for young shrimps device according to claim 9, which is characterized in that be arranged on the fishing net handle (17)
There are suspender (18), in order to hang to the bracket of external predetermined altitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619911.2U CN209073281U (en) | 2018-09-30 | 2018-09-30 | The fishing for young shrimps device of Australia freshwater lobster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821619911.2U CN209073281U (en) | 2018-09-30 | 2018-09-30 | The fishing for young shrimps device of Australia freshwater lobster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209073281U true CN209073281U (en) | 2019-07-09 |
Family
ID=67118341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821619911.2U Expired - Fee Related CN209073281U (en) | 2018-09-30 | 2018-09-30 | The fishing for young shrimps device of Australia freshwater lobster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209073281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180019A (en) * | 2021-05-13 | 2021-07-30 | 中国水产科学研究院淡水渔业研究中心 | Freshwater shrimp's equipment of catching in winter |
-
2018
- 2018-09-30 CN CN201821619911.2U patent/CN209073281U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180019A (en) * | 2021-05-13 | 2021-07-30 | 中国水产科学研究院淡水渔业研究中心 | Freshwater shrimp's equipment of catching in winter |
| CN113180019B (en) * | 2021-05-13 | 2022-12-13 | 中国水产科学研究院淡水渔业研究中心 | Freshwater shrimp's equipment of catching in winter |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20210930 |