CN204499107U - Prawn steals incruable disease sampler - Google Patents
Prawn steals incruable disease sampler Download PDFInfo
- Publication number
- CN204499107U CN204499107U CN201520168329.9U CN201520168329U CN204499107U CN 204499107 U CN204499107 U CN 204499107U CN 201520168329 U CN201520168329 U CN 201520168329U CN 204499107 U CN204499107 U CN 204499107U
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- China
- Prior art keywords
- sampler
- steals
- prawn
- support
- net cage
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a kind of prawn to steal incruable disease sampler, comprises net cage and haul line; Wherein, described net cage comprises side net and nets with described side the support be connected, and described support comprises many support bars, and form opening between any two adjacent supports bars, opening plaster described in one of them is combined on bottom surface, pond; One end of described haul line is fixedly connected with described support; The other end is provided with becket.Prawn provided by the utility model steals incruable disease sampler, uses net cage to instead of traditional craft and cast net, and can guarantee only to sample the dead shrimp of pond bottom and the health work shrimp do not fished in pond on the one hand, reduce the mechanical damage to healthy prawn; Expand job area on the other hand.This sampling apparatus is light easy to operate, reduces the labour intensity of raiser.
Description
Technical field
The utility model relates to artificial culture technology field, particularly relates to a kind of prawn and steals incruable disease sampler.
Background technology
Prawn steals incruable disease, refer to a kind of special phenomenon in prawn culturing middle and later periods appearance in recent years: do not observe dead prawn on limit, pond at ordinary times, significantly not fall ill before prawn death omen, sink to when morbidity at the bottom of pond, be difficult to observe, climb up on top of the water after several days until a large amount of dead shrimp or be flushed to the side of a pond, just can be found.The dead shrimp sunk at the bottom of pond is easily eaten by mistake by the prawn of health and infects and even morbidity death, greatly reduces culture benefit.
Current prawn steals incruable disease not yet effective remedy measures or medicine, can only be diligent in observing in breeding process, strives for finding as early as possible to take prophylactico-therapeutic measures.Prior art, for the sampling of pond bottom with or without morbidity prawn, substantially all takes manual fishing style of casting net.Observe with or without dead shrimp from the prawn fished for out.But this sampling mode is wasted time and energy on the one hand, not only easily omits the dead shrimp of pond bottom, also easily causes the mechanical damage to healthy prawn; On the other hand, the distance of casting net by hand is limited, and be difficult to the shrimp disease situation occurred observing depths, pond, operating efficiency is low.
Therefore, a kind of raiser's efficient sampling that can help is lacked in prior art to observe the device that prawn steals incruable disease incidence.
Summary of the invention
The utility model aims to provide a kind of raiser's efficient sampling that can help to observe the device that prawn steals incruable disease incidence.
The utility model provides a kind of prawn to steal incruable disease sampler, comprises net cage and haul line; Wherein, described net cage comprises side net and nets with described side the support be connected, and described support comprises many support bars, and be formed with opening between any two adjacent supports bars, opening plaster described in one of them is combined on bottom surface, pond; One end of described haul line is fixedly connected with described support; The other end is provided with becket.
Further, described side net comprises frame, and described frame is joined end to end by the rod member that many length is equal and formed, and is bolted between adjacent described rod member.
Preferably, the length of described rod member is 40cm, and diameter is 8mm.
For the mud of filtering pond bottom effectively and green alga in sampling process, described side net also comprises gauze, the area of described gauze is greater than the area of described frame and described gauze has radian, described gauze is arranged on described scuncheon and is fixedly connected with described rod member, to ensure that gauze can not come off in the process of mobile device.
Preferably, described gauze is 20 order gauzes.
Preferably, described frame is equilateral triangle.
Further, one end of support bar described in each root and one of them summit of described frame are bolted to connection, and the other end is connected with the end winding support of adjacent supports bar away from described frame; Described net cage is positive Rhizoma Sparganii cone.
Further, the summit place of described net cage is provided with an iron hoop, and described haul line is also fixing through described iron hoop.
Preferably, described iron hoop diameter is 2cm.
Preferably, the length of described support bar is 60cm, and diameter is 8mm.
Prawn provided by the utility model steals incruable disease sampler, uses net cage to instead of traditional craft and cast net, and can ensure only to sample the dead shrimp of pond bottom and the health of not fishing in pond on the one hand and to live shrimp, thus reduce the mechanical damage to healthy prawn; Expand job area on the other hand, can observe the prawn death condition of pond depth bottom, thus effective monitoring is carried out to the breeding situations in whole pond; And after being thrown into pond, the opening formed between any two support bars of net cage support and support bar all can well be fitted in pond bottom, and sampling is omitted few; This sampling apparatus is light easy to operate, greatly reduces labour intensity.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that prawn disclosed in the utility model steals a kind of embodiment of dead sick sampler.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Figure 1, the prawn disclosed in the present embodiment is stolen dead sick sampler and comprises net cage 1 and haul line 2.Net cage 1 comprises side net 1-1 and nets with described side the support 1-4 that 1-1 is connected.Support 1-4 is made up of many support bar 1-5, forms opening 1-2 between support bar 1-5 adjacent between two.One end of haul line 2 is fixedly connected with support 1-4.During use, net cage 1 is thrown in pond, net cage 1 is kept to sink to completely at the bottom of pond, any one opening 2 and the support bar 1-5 forming this opening are all fitted on bottom surface, pond in the region of specifying, and by slowly pulling haul line 2, net cage 1 are pulled to bank and sample.The mud of pond bottom, weeds and other material can enter net cage 1 by opening 1-2 and be attached on the net 1-1 of side.Take out the scraping thing on net cage 1 observation side net 1-1, clearly can check that pond bottom is with or without dead prawn, thus judge the incidence stealing dead disease of prawn in time.
As shown in Figure 1, side net 1-1 comprises frame 1-6 and gauze 1-3, and wherein frame 1-6 is connected to form successively by the rod member 1-7 head and the tail that many length is equal.Rod member 1-7 preferred length 40 centimetres, the iron bar that diameter is 8 millimeters, in order to the gusset of fixing gauze 1-3.Fix preferably by bolt between adjacent rod member 1-7, be convenient to change gauze in time.Certainly, optionally, also can be connected by the mode of welding between rod member 1-7, more firm to ensure the structure of side net 1-1.Gauze 1-3 preferred polyester material or nylon material, its area is greater than the area of frame 1-6 and has radian, is used for mud and the green alga of filtering pond bottom effectively in sampling process on the one hand, can prevents from spilling dead shrimp in drawing process on the other hand.Metal mesh belt can certainly be adopted to make side net, but need additionally to arrange layer protective layer again, if algae etc. is to avoid spine to injure healthy shrimp alive, may sampling efficiency be affected like this.Gauze 1-3 is arranged on the inner side of frame 1-6 and is fixedly connected on described rod member 1-7, and during to ensure that net cage 1 slides at the bottom of pond, gauze 1-3 does not come off.Consider the Individual Size of prawn, gauze 1-3 is 20 object gauzes preferably.
Frame 1-6 is preferably set to equilateral triangle, can certainly be rectangle, square or other shape to be to be applied to the Cultivated water of different natural conditions.Support 1-4 is fixedly connected with frame 1-6.One end of each root support bar 1-5 and one of them summit of frame 1-6 are bolted to connection, and the other end is fixedly connected with adjacent supports bar the other end away from frame 1-6.For the side net of equilateral triangle, whole net cage 1 is in positive Rhizoma Sparganii cone, and support bar 1-5 is the rib of positive Rhizoma Sparganii cone, forms three entrance 1-2 between two between support bar 1-5.If frame 1-6 is in square, then whole net cage 1 is in square cone, and support bar 1-5 is the rib of positive rectangular pyramid, forms four entrance 1-2 between two between support bar 1-5.In order to ensure that whole sampler foot sinks to after at the bottom of pond non-rising, described support bar 1-5 preferred length 60 centimetres, the iron bar that diameter is 8 millimeters.The mode that support bar 1-5 is with bolts, can ensure the resistance to overturning of whole device, the later stage also can be facilitated to clean and maintenance.Optionally, the type of attachment of welding can also be adopted between support bar 1-5.
After net cage 1 is thrown into waters, pond, raiser can pull haul line 2, drives net cage 1 to slide in pond bottom.During slip, any one opening 1-2 is attached to bottom surface, pond always, and the mud of pond bottom, green alga and dead shrimp all can enter sampling apparatus from opening part.By the filtration of gauze 1-3, only have dead shrimp to stay in gauze 1-3, the area due to gauze 1-3 is greater than the area of frame 1-6, so the dead shrimp that relative volume is larger can not spill from net cage, and sampling efficiency is high.
Equally for the net cage 1 in positive Rhizoma Sparganii cone, be also provided with an iron hoop 3 at the summit place of net cage 1, haul line 2 is also fixing through iron hoop 3.Haul line 2 can select metal material or polymer fiber material, and consider that haul line 2 must ensure certain intensity, its diameter is preferably 1 to 2 centimetre.Therefore, described iron hoop diameter is 2 centimetres.Also alternate manner can be adopted between haul line 2 and net cage 1 to be fixed, to ensure not come off in dragging process, to avoid losing sample devices.The length of haul line 2 can adjust according to the actual conditions in actual waters, preferably can move radially as good in whole waters with net cage 1.The other end of haul line 2 is also provided with a becket 4, and the surface of becket 4 is provided with latticed burr, is convenient to grasp and not easily slippage.
The prawn that the present embodiment provides steals incruable disease sampler, uses net cage to instead of traditional craft and cast net, and can ensure only to sample the dead shrimp of pond bottom and the health of not fishing in pond on the one hand and to live shrimp, thus reduce the mechanical damage to healthy prawn; Expand job area on the other hand, can observe the prawn death condition of pond depth bottom, thus effective monitoring is carried out to the breeding situations in whole pond; And after being thrown into pond, the opening of sampling apparatus well can be fitted in pond bottom, sampling is omitted few; This sampling apparatus is light easy to operate, greatly reduces labour intensity.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. prawn steals an incruable disease sampler, it is characterized in that, comprises net cage and haul line; Wherein, described net cage comprises side net and nets with described side the support be connected, and described support comprises many support bars, and be formed with opening between any two adjacent supports bars, opening plaster described in one of them is combined on bottom surface, pond; One end of described haul line is fixedly connected with described support; The other end is provided with becket.
2. prawn according to claim 1 steals incruable disease sampler, it is characterized in that, described side net comprises frame, and described frame is joined end to end by the rod member that many length is equal and formed, and is bolted between adjacent described rod member.
3. prawn according to claim 2 steals incruable disease sampler, it is characterized in that, the length of described rod member is 40cm, and diameter is 8mm.
4. prawn according to claim 2 steals incruable disease sampler, it is characterized in that, described side net also comprises gauze, and the area of described gauze is greater than the area of described frame and described gauze has radian, and described gauze is arranged on described scuncheon and is fixedly connected with described rod member.
5. prawn according to claim 4 steals incruable disease sampler, it is characterized in that, described gauze is 20 order gauzes.
6. prawn according to claim 2 steals incruable disease sampler, it is characterized in that, described frame is equilateral triangle.
7. prawn according to claim 6 steals incruable disease sampler, it is characterized in that, one end of support bar described in each root and one of them summit of described frame are bolted to connection, and the other end is connected with the end winding support of adjacent supports bar away from described frame; Described net cage is positive Rhizoma Sparganii cone.
8. prawn according to claim 7 steals incruable disease sampler, it is characterized in that, the summit place of described net cage is provided with an iron hoop, and described haul line is also fixing through described iron hoop.
9. prawn according to claim 8 steals incruable disease sampler, it is characterized in that, described iron hoop diameter is 2cm.
10. prawn according to claim 7 steals incruable disease sampler, it is characterized in that, the length of described support bar is 60cm, and diameter is 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168329.9U CN204499107U (en) | 2015-03-25 | 2015-03-25 | Prawn steals incruable disease sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168329.9U CN204499107U (en) | 2015-03-25 | 2015-03-25 | Prawn steals incruable disease sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204499107U true CN204499107U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520168329.9U Expired - Fee Related CN204499107U (en) | 2015-03-25 | 2015-03-25 | Prawn steals incruable disease sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204499107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108124825A (en) * | 2016-12-01 | 2018-06-08 | 钦州市晶通科技有限公司 | One seed shrimp pool sampling apparatus |
| CN108902065A (en) * | 2018-07-16 | 2018-11-30 | 中国科学院东北地理与农业生态研究所 | Putting type wetland aquatic invertebrate collector and its application method |
-
2015
- 2015-03-25 CN CN201520168329.9U patent/CN204499107U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108124825A (en) * | 2016-12-01 | 2018-06-08 | 钦州市晶通科技有限公司 | One seed shrimp pool sampling apparatus |
| CN108902065A (en) * | 2018-07-16 | 2018-11-30 | 中国科学院东北地理与农业生态研究所 | Putting type wetland aquatic invertebrate collector and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |