CN102613145A - Portable fish larvae fluorescent capture device - Google Patents
Portable fish larvae fluorescent capture device Download PDFInfo
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- CN102613145A CN102613145A CN2012100945524A CN201210094552A CN102613145A CN 102613145 A CN102613145 A CN 102613145A CN 2012100945524 A CN2012100945524 A CN 2012100945524A CN 201210094552 A CN201210094552 A CN 201210094552A CN 102613145 A CN102613145 A CN 102613145A
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- float
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- top board
- nylon rope
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Abstract
The invention discloses a portable fish larvae fluorescent capture device, which comprises a floater, a top plate, a main container, a fluorescent rod, a fluorescent rod protective tube, a bottom plate, a hopper, weights and a nylon rope, wherein same corner holes are dilled at corresponding corners of the floater and the top plate; the floater and the top plate are connected through the nylon rope; the center of the top plate is drilled to form a fluorescent rod protective tube inserting hole; the upper end of an organic glass cylinder is adhered below the top plate and the lower end of the organic glass cylinder is adhered on the bottom plate; gaps are reserved between adjacent cylinders; soft pricker bars are adhered along edges of the gaps; any two opposite angles of the bottom plate are drilled to form weight connecting holes; the upper end of the external threads of the hopper is adhered to the periphery of a center hole of the bottom plate on the lower part of the bottom plate; and the lower end of the internal threads of the hopper is plugged by a hopper plug covered with a mesh to seal the bottom. The capture device is reasonable in structure, easy to manufacture, low in cost and convenient to use, and is particularly suitable for collecting fish larvae in different water depths and complicated aquatic habitat water during scientific research.
Description
Technical field
The present invention relates to fish lamp light trapping technical field, more specifically relate to a kind of portable young postlarva fluorescence trapping device, this device utilizes glo-stick to trap the young postlarva that inhabits different size in the different depth of waters and the complicated habitat water body as light source.This portable young postlarva fluorescence trapping device mainly is applicable to the scientific research experiment.
Background technology
Investigation through the early stage stock number of fish; Not only can obtain data such as the distribution of fish spawning ground and early stage habitat, early stage resource quantity, early stage individual growth growth; Can also estimate fish reproduction colony quantity; Prediction stock of fish quantitative change is moving, the early stage survival of analyzing influence fish and population year border intensity inherent mechanism and environmental condition, to protection, the reasonable development of the stock of fish and utilize significant.
Through effective sampling instrument fish being carried out selective fishing is the prerequisite of carrying out the early stage The Study on Resources of fish.For collecting fish larvae typically use large plankton nets, Bongo nets, fishing nets set-Jianggang, using the fishing gear, often only at a certain depth, a certain velocity, the more broad waters carried out in the lake, bay, reservoirs and other habitats are often subject to the practicality of plants, terrain and other restrictions, which greatly reduces the complexity of habitats for fish larvae collection efficiency, while the higher production costs of the fishing gear, bring inconvenience, time-consuming and labor-intensive operation, need developed an inexpensive, easy to carry and easy to operate for high efficiency of fish capture devices.
A lot of fish all have the habit of doing directed movement towards light source, i.e. photopositive, in young postlarva performance particularly evident, and different fish have selectivity to photochromic with light intensity.Such as peacock fish seedling blue, green light are had strong phototaxis, mandarin fish has strong phototaxis to gold-tinted.People utilize this habit of fish to design multiple trapping device; For example; " manufacturing approach of the trapping device of fish (ZL02136581.4) ", " sea level LED lamp light trapping fishing pot (ZL200810199134.5) " and " digital video screen fishing tackle (ZL200610121775.X) " have big, the capture rate advantages of higher of quantity of the catch, still; Often there is following problem in they in practical application: 1) be only applicable to fishing for of big specification fish, and low to the catching rate of young postlarva; 2) if for the lamp light trapping device is equipped with mains lighting supply and voltage-stablizer, its making, operation and maintenance cost are high; 3) because complicated structure and bigger volume and weight cause it to carry inconvenience.
Summary of the invention
The objective of the invention is to be to provide a kind of portable young postlarva fluorescence trapping device, have rational in infrastructure, make simple, be easy to carry, be easy to clean, low cost and other advantages; The controlled amount of trapping target fish, depth of water selectable range is wider, particularly need not attach power supply, is particularly useful in the scientific research collection to young postlarva in the water body of complicated habitat.
In order to realize above-mentioned purpose, the present invention adopts following technical measures:
A kind of portable young postlarva fluorescence trapping device, it comprises float, top board, primary tank, glo-stick, glo-stick protection tube, base plate, funnel, weight, nylon rope.It is characterized in that: the area of float, shape and top board, base plate is identical and parallel, and the main body outward appearance is positive cuboid, and four jiaos of float are bored the hole, angle respectively; Nylon rope penetrates from below, hole, top board angle respectively at the centring ring of tiing a knot and put, and penetrates the corresponding hole, angle of float again; Tie a knot after putting centring ring, the hole, angle of the identical bore of four angular bits that top board and float are corresponding, the top board central punch is a glo-stick protection tube jack; Use the glue cementation, be used for inlaying glo-stick, the lower end of glo-stick protection tube is stained with circular transparent plexiglass plate back cover; The wantonly two diagonal angles punching of plexiglass base plate is the weight connecting hole, and the weight connecting hole is identical with top board angle hole size; Through nylon rope this hole is connected with weight, primary tank is made up of the transparent organic glass cylinder of four same sizes, and each cylinder all rip cutting falls 1/3; The breach face of 2/3 cylinder is over against the glo-stick protection tube, and with the below that adheres to the lucite top board on the lucite cylinder, lucite cylinder lower end adheres to the top of plexiglass base plate; Leave the slit between the adjacent machine glass cylinder; Stick soft thorn bar respectively along the edge, slit, the internal diameter of funnel should be greater than the bottom center hole of plexiglass base plate, the upper end of external spiral is bonded at plexiglass base plate the below bottom center hole around; Back cover is filled in after coveing with screen cloth with the funnel plug in the lower end of inside spin.
Described nylon rope is tied a knot and is put centring ring at one respectively; Penetrate from hole, top board angle below, penetrate the corresponding hole, angle of float again, tie a knot after putting centring ring; Float is connected with top board; The remaining fag end in float top is tied a knot directly over the float center, be connected to then on the thicker nylon rope, and on thicker nylon rope, do scale mark.
Described float is processed by polystyrene foam plate.
Described weight is weights such as iron block, stone, brick or cement block.
Float is processed by polystyrene foam plate, its effect be assurance device under water the time all the time under it, and do not roll, be inverted.The top board of the area of float, shape and device, base plate is identical and parallel, makes the device main body outward appearance be positive cuboid.Four jiaos of float are bored the hole, angle respectively; Four jiaos of holes, angle of also boring identical bore that top board is corresponding with float; The top board central punch is as glo-stick protection tube jack, makes protection tube just in time in the embedded hole, and cements solid with glue; Be used for inlaying glo-stick, so the diameter of glo-stick and length all should be less than protection tubes.The lower end of glo-stick protection tube is stained with circular transparent plexiglass plate back cover, guarantees can not intake in the glo-stick protection tube.The wantonly two diagonal angles punching of plexiglass base plate; As the weight connecting hole; The weight connecting hole is identical with top board angle hole size, through nylon rope this hole is connected with weight, and weight can be weights such as iron block, stone, brick or cement block; Float and weight acting in conjunction are not waved or are inverted to guarantee trapping device to stablize under water.Base plate centre-drilling hole is as fish passage by primary tank entering funnel (catches gatherer) in trapping device.The primary tank of this lamp light trapping device is made up of the transparent organic glass cylinder of four same sizes; And each cylinder all rip cutting falls 1/3 back use; The breach face of employed 2/3 cylinder is over against the glo-stick protection tube; Then lucite cylinder upper end is adhered to the below of lucite top board, lucite cylinder lower end is adhered to the top of plexiglass base plate, leave the slit between the adjacent lucite cylinder; Get into the inlet of trapping device as fish; The size in concrete slit confirms that according to the specification that institute will trap fish (being lucite cylinder longitudinal incision both sides inner edges) can be sticked soft thorn bar respectively along the edge, slit, makes fish entering and can not swimming out of easily.Get funnel one pair, comprise two parts of external spiral and inside spin, the internal diameter of funnel should be greater than the bottom center hole of plexiglass base plate, with the upper end (non-screw socket end) of external spiral be bonded at bottom center hole below the plexiglass base plate around; After coveing with screen cloth with the funnel plug, the lower end of inside spin (non-screw socket end) fills in back cover; After trapping finished, trapping device was drawn out the water surface, turns on inside spin; Then all on the screen cloth of inside spin, inside spin, screen cloth and funnel plug constitute the catches gatherer of this trapping device to catches jointly like this.The mesh of screen cloth according to trap fish size can change.
Get thick isometric nylon rope such as four grades,, penetrate from below, hole, top board angle then respectively at the centring ring of tiing a knot and put; Penetrate the corresponding hole, angle of float again, tie a knot after putting centring ring then, other three nylon ropes also are same operations; Float is connected with top board the most at last; Then remaining four fag ends in float top are tied a knot directly over the float center, be connected to then on the thicker nylon rope, and on thicker nylon rope, do scale mark.Nylon rope length between float and top board is greater than 1/2 of the top board length of side, the convenient glo-stick of changing later on.
The process of manipulating of apparatus of the present invention is described below; Ready glo-stick is activated the back inserts in the glo-stick protection tube, the internal and external screw of the funnel bottom of screwing, according to trap fish the depth of water trapping device is put under water; After a period of time; Pack up the lamp light trapping device, open the external spiral of funnel bottom, take out catches.
The advantage of apparatus of the present invention is: the device material therefor is a transparent organic glass, cost is low, making is simple, easy to carry, be easy to clean; Used light source is a glo-stick, changes easyly, according to traping fish the hobby of light color is adjusted used glo-stick color, when having saved the cost of light source and voltage-stablizer, has solved power issue.
Apparatus of the present invention do not possess the scale of lamp light trapping fishing gear in the traditional fishery production and fish for power; But it more is applicable to the work of scientific research experiment Mesichthyes field acquisition; Particularly need not attach power supply, be particularly useful in the scientific research collection young postlarva in the different depth of waters and the complicated habitat water body.
Description of drawings
Fig. 1 is a kind of portable young postlarva fluorescence trapping device structural representation
Fig. 2 is a kind of portable young postlarva fluorescence trapping device side schematic view
Fig. 3 is a kind of portable young postlarva fluorescence trapping device top board vertical view
Fig. 4 is a kind of portable young postlarva fluorescence trapping device base plate upward view
Wherein: 1-float (polystyrene foam plate), hole, 1-1 angle, 1-2 centring ring, 1-3 nylon rope, the nylon rope of 1-4 band scale;
The 2-top board, 2-1 glo-stick protection tube jack, hole, 2-2 angle, 2-3 centring ring, 2-4 glo-stick protection tube rubber stopper;
The 3-base plate, 3-1 bottom center hole, 3-2 weight connecting hole;
4-leaks head: it comprises 4-1 funnel external spiral (hard PVC), 4-2 funnel inside spin (hard PVC), 4-3 funnel plug (hard PVC), 4-4 screen cloth (terylene);
5-primary tank (cylinder 80mm*250mm): it comprises 5-1 lucite cylinder upper end; 5-2 lucite cylinder lower end, 5-3 fish inlet;
6-glo-stick protection tube;
7-glo-stick (5mm*200mm);
8-weight (weights such as stone or iron block);
Embodiment
Further describe apparatus of the present invention below in conjunction with accompanying drawing and practical implementation example.
As shown in Figure 1, apparatus of the present invention comprise: float 1, nylon rope 1-3, top board 2, base plate 3, funnel 4, primary tank 5, glo-stick protection tube 6, glo-stick 7, weight 8.Float 1 is processed by polystyrene foam plate, and the top board 2 of the area of float 1, shape and device, base plate 3 are identical and parallel, make the device main body outward appearance be positive cuboid.Four jiaos of float 1 are bored hole, angle 1-1 respectively; Nylon rope 1-3 penetrates from 2 jiaos of hole 2-2 belows of top board respectively at the centring ring 2-3 that ties a knot and put, and penetrates hole, the angle 1-1 of float 1 correspondence again; Tie a knot after putting centring ring 1-2, four jiaos of hole, angle 2-2 that also bore identical bore of top board 2 and float 1 correspondence, top board 2 central punch are as the jack 2-1 of glo-stick protection tube 6; Make protection tube just in time in the embedded hole; And cement admittedly with glue, be used for holding glo-stick 7, so and the diameter of glo-stick 7 and length all should be less than protection tubes.The lower end of glo-stick protection tube 6 is stained with circular transparent plexiglass plate back cover, guarantees can not intake in the glo-stick protection tube 6.The wantonly two diagonal angles punching of plexiglass base plate 3; As weight connecting hole 3-2; 2 jiaos of hole sizes of weight connecting hole 3-2 and top board are identical, through nylon rope this hole are connected with weight 8, and weight 8 can be weights such as iron block, stone, brick or cement block; Float 1 and weight 8 actings in conjunction do not wave or are inverted to guarantee trapping device to stablize under water.Bottom center hole 3-1 is fish are got into funnel 4 (catches gatherer) by primary tank 5 a passage.The primary tank 5 of this lamp light trapping device is made up of the transparent organic glass cylinder of four same sizes; And each cylinder all rip cutting falls 1/3 back use; The breach face of employed 2/3 cylinder is over against glo-stick protection tube 6; Then lucite cylinder upper end 5-1 is adhered to the below of lucite top board 2,, leave the slit between the adjacent lucite cylinder the top that lucite cylinder lower end 5-2 adheres to plexiglass base plate 3; Get into the inlet 5-3 of trapping device as fish; The concrete size in slit according to trap fish specification confirm that (being lucite cylinder longitudinal incision both sides inner edges) can be sticked soft thorn bar respectively along the edge, slit, make fish get into easily and can not swim out of device.Get funnel 4 one pairs, be made up of external spiral 4-1 and inside spin 4-2 two parts, the internal diameter of funnel 4 should be greater than the bottom center hole 3-1 of plexiglass base plate 3, with the upper end (non-screw socket end) of external spiral be bonded at bottom center hole 3-1 below the plexiglass base plate 3 around; Back cover is filled in after coveing with screen cloth 4-4 with funnel plug 4-3 in the lower end of inside spin (non-screw socket end); After trapping finishes; Trapping device is drawn out the water surface; Turn on inside spin 4-2, then all on the screen cloth of inside spin, inside spin 4-2, screen cloth 4-4 and funnel plug 4-3 constitute the catches gatherer of this trapping device to catches jointly like this.The mesh of screen cloth 4-4 is confirmed according to will trap fish size.
Get thick isometric nylon rope 1-3 such as four grades,, penetrate from 2 jiaos of hole 2-2 belows of top board then respectively at the centring ring 2-3 that ties a knot and put; Penetrate hole, the angle 1-1 of float 1 correspondence again; Tie a knot after putting centring ring 1-2 then, other three nylon ropes also are same operations, and float 1 is connected with top board 2 the most at last; Then remaining four fag ends in float top are tied a knot directly over the float center; Be connected to then on the thicker nylon rope 1-4, and on nylon rope 1-4, do scale mark, put into the degree of depth under water so that observe.The nylon rope length that float 1 and top board are 2 is greater than 1/2 of the top board length of side, the convenient glo-stick of changing later on.
The selection of glo-stick 7 colors will according to trap fish hobby confirm because different fish are different to the taxis of light color.Selected glo-stick 7 is activated the back insert lucite glo-stick protection tubes 6 chock offs, trapping device is with regard to installation like this.
Claims (2)
1. portable young postlarva fluorescence trapping device, it comprises float (1), nylon rope (1-3), primary tank (5), glo-stick protection tube (6), glo-stick (7), weight (8), it is characterized in that: area, shape and top board (2), the base plate (3) of float (1) are identical parallel; The main body outward appearance is positive cuboid, and four jiaos of float (1) are bored hole, angle (1-1) respectively, the hole, angle (2-2) of the top board (2) and the identical bore of four angular bits of float (1) correspondence; Nylon rope (1-3) penetrates from below, top board (2) hole, angle (2-2) respectively at the centring ring (2-3) of tiing a knot and put, and penetrates the corresponding hole, angle (1-1) of float (1) again; Put the knotting of centring ring (1-2) back; Top board (2) central punch is a glo-stick protection tube jack (2-1), uses the glue cementation, is used for inlaying glo-stick (7); The lower end of glo-stick protection tube (6) is stained with circular transparent plexiglass plate back cover; The wantonly two diagonal angles punching of plexiglass base plate (3) is weight connecting hole (3-2) that weight connecting hole (3-2) is identical with top board (2) angle hole size; Through nylon rope this hole is connected with weight (8); Primary tank (5) is made up of the transparent organic glass cylinder of four same sizes, each cylinder all rip cutting fall 1/3,2/3 cylinder the breach face over against glo-stick protection tube (6); Lucite cylinder upper end (5-1) is adhered to the below of lucite top board (2); Lucite cylinder lower end (5-2) adheres to the top of plexiglass base plate (3), leaves the slit between the adjacent machine glass cylinder, sticks soft thorn bar respectively along the edge, slit; The internal diameter of funnel (4) should be greater than the bottom center hole (3-1) of plexiglass base plate (3), the upper end of external spiral is bonded at plexiglass base plate (3) below bottom center hole (3-1) around; Back cover is filled in after coveing with screen cloth (4-4) with funnel plug (4-3) in the lower end of inside spin.
2. a kind of portable young postlarva fluorescence trapping device according to claim 1; It is characterized in that: described float (1) is connected with top board (2); The remaining fag end in float (1) top is tied a knot directly over the float center; Be connected to then on the nylon rope (1-4), and on nylon rope (1-4), do scale mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210094552 CN102613145B (en) | 2012-04-01 | 2012-04-01 | Portable fish larvae fluorescent capture device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210094552 CN102613145B (en) | 2012-04-01 | 2012-04-01 | Portable fish larvae fluorescent capture device |
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| Publication Number | Publication Date |
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| CN102613145A true CN102613145A (en) | 2012-08-01 |
| CN102613145B CN102613145B (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201210094552 Expired - Fee Related CN102613145B (en) | 2012-04-01 | 2012-04-01 | Portable fish larvae fluorescent capture device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102885017A (en) * | 2012-10-23 | 2013-01-23 | 李先强 | Fish trap |
| CN103921915A (en) * | 2014-04-24 | 2014-07-16 | 中国科学院水生生物研究所 | Deep sea trapping camera lander system |
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| CN2686330Y (en) * | 2004-02-13 | 2005-03-23 | 朱银凤 | Automatic retractable dish type luminous fish-luring bait laying device |
| CN101406170A (en) * | 2008-10-14 | 2009-04-15 | 湛江胜浪海洋捕捞研究所 | Sea level LED lamp light trapping fishing pot |
| CN201905158U (en) * | 2011-01-22 | 2011-07-27 | 罗川 | Aquatic-organism trapping box |
| CN202127725U (en) * | 2011-05-30 | 2012-02-01 | 汪曙郅 | Light inducing fishing cage |
| RU2442326C1 (en) * | 2010-07-19 | 2012-02-20 | Государственное образовательное учреждение высшего профессионального образования "Астраханский государственный университет" (АГУ) | Lifting trap |
| CN202535940U (en) * | 2012-04-01 | 2012-11-21 | 中国科学院水生生物研究所 | Small-size fish collection device |
-
2012
- 2012-04-01 CN CN 201210094552 patent/CN102613145B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2686330Y (en) * | 2004-02-13 | 2005-03-23 | 朱银凤 | Automatic retractable dish type luminous fish-luring bait laying device |
| CN101406170A (en) * | 2008-10-14 | 2009-04-15 | 湛江胜浪海洋捕捞研究所 | Sea level LED lamp light trapping fishing pot |
| RU2442326C1 (en) * | 2010-07-19 | 2012-02-20 | Государственное образовательное учреждение высшего профессионального образования "Астраханский государственный университет" (АГУ) | Lifting trap |
| CN201905158U (en) * | 2011-01-22 | 2011-07-27 | 罗川 | Aquatic-organism trapping box |
| CN202127725U (en) * | 2011-05-30 | 2012-02-01 | 汪曙郅 | Light inducing fishing cage |
| CN202535940U (en) * | 2012-04-01 | 2012-11-21 | 中国科学院水生生物研究所 | Small-size fish collection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102885017A (en) * | 2012-10-23 | 2013-01-23 | 李先强 | Fish trap |
| CN102885017B (en) * | 2012-10-23 | 2014-07-02 | 李先强 | Fishing method by using fish trap |
| CN103921915A (en) * | 2014-04-24 | 2014-07-16 | 中国科学院水生生物研究所 | Deep sea trapping camera lander system |
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| Publication number | Publication date |
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| CN102613145B (en) | 2013-07-31 |
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