CN102948385B - Ricefield eel division device - Google Patents
Ricefield eel division device Download PDFInfo
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- CN102948385B CN102948385B CN201210470329.5A CN201210470329A CN102948385B CN 102948385 B CN102948385 B CN 102948385B CN 201210470329 A CN201210470329 A CN 201210470329A CN 102948385 B CN102948385 B CN 102948385B
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- swamp eel
- casing
- classification grid
- classification
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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
Abstract
The invention provides a ricefield eel division device and belongs to the technical field of fishery mechanical devices. The ricefield eel division device comprises a box body and a classification grid and is characterized in that the box body is leaned forwards; the classification grid is arranged on the inner wall of the box body; the classification grid comprises a plurality of classification shafts which are arranged side by side along the horizontal direction; the classification shafts are fixed on a fixed rod; and the classification grid on the front wall of the box body and a bottom plate are respectively provided with ricefield eel output ports. The technical scheme is suitable for automatically classifying ricefield eel seeds; the ricefield eel division device is labor-saving and has high efficiency; the damage to ricefield eels can be greatly reduced; the working efficiency is improved; and the ricefield eel division device is suitable to use in the specification classification of the seeds when the ricefield eels are artificially cultured.
Description
Technical field
The invention provides a kind of swamp eel lattice device, belong to fishery machinery device technique field.
Background technology
Swamp eel (Monopterus albus), is commonly called as yellow eel, belongs to Osteichthyes, Symbranchir, He Sai section, Monopterus, is extensively present in Asia, and China only produces a kind.Its build is elongated, and shape, like snake or eel, is carnivorous predacious fish, and nutritive value is high.In current breeding process, required seed mainly be take wild resource as main, wild swamp eel seed mainly take manually trap as main, therefore there is situation not of uniform size, under seed, before cage culture, to select close just the propagating artificially of size, otherwise can kill each other, strive the food situation of eating due to not of uniform size, thereby cause propagating artificially, survival rate is low, culture benefit is poor.
At present sorting swamp eel specification still rests on hand picking, and hand picking is time-consuming, effort, affect the problem of swamp eel survival rate, can not meet the seedling demand that eel is supported in scale, can not be the swamp eel sorting of professional etiquette lattice of advancing of going on the market.
Summary of the invention
The present invention is directed to hand picking in prior art and be difficult to meet the technical problem that eel is supported in scale, a kind of device and implementation method of carrying out fast the classification of wild swamp eel seed size is provided, can efficiently obtain the swamp eel seed that a large amount of specifications are consistent.Solve that existing hand picking is time-consuming, effort, affect the problem of swamp eel survival rate, thereby meet the seedling demand that eel is supported in scale, also can be the swamp eel sorting of professional etiquette lattice of advancing of going on the market.Adopt following technical scheme:
A swamp eel lattice device, comprises casing and classification grid, it is characterized in that: casing leans forward, and classification grid is set on the inwall of casing, and classification grid comprises that level is to a plurality of grading shafts that are arranged side by side, and described grading shaft is fixed on dead lever; In the classification grid place and base plate of casing antetheca, swamp eel delivery outlet is set respectively.
Above-mentioned swamp eel lattice device is to use like this: first, on the dead lever of classification grid, lay grading shaft, and the size of screening as required swamp eel regulates the distance between grading shaft, then grading shaft is fixed on dead lever, classification grid is positioned in casing.As required, a plurality of classification grids can be set in casing, the grading shaft spacing of upper strata classification grid is greater than the grading shaft spacing of the classification grid of lower floor.Next, swamp eel is poured into from the top of casing, larger-size swamp eel can be graded grid and stop, and the less swamp eel of size can fall into the classification grid of next stage between grading shaft, and last, the swamp eel of reduced size can fall within on base plate.Because casing is the state that front portion is low, rear portion is high; In addition, on the position due to the classification grid in casing front portion, offer swamp eel delivery outlet, like this, being graded the swamp eel of grid under stopping can slowly slide to casing is anterior, until shift out from swamp eel delivery outlet; Equally, because the front portion of bottom half also offers swamp eel delivery outlet, the swamp eel finally falling on base plate also can slowly slide to front portion on base plate, finally from swamp eel delivery outlet, leaves.So just realized the screening of different size swamp eel.
For make casing present anterior low, rear portion is high, can support member be set at bottom half, support member can adopt conventional Metallic rod, bonding jumper, batten etc., also can adopt the parts such as bolt, when adopting the bolt of adjustable length, the length of support member just can regulate according to actual conditions, thereby obtains the angle that different casings tilts.This is more favourable in actual applications, because the angle of inclination of casing is different, the swamp eel speed that landing goes out from classification grid is not identical yet, and user just can regulate suitable angle of inclination parameter according to the actual conditions that need to screen swamp eel at every turn, to obtain better screening effect; Than the support member of regular length, its range of application, adaptability are better.
For the connected mode of dead lever and grading shaft on classification grid, adopt conventional dismountable mode that is fixedly connected with, can realize technical scheme of the present invention.Such as: mechanical grip, tie up, embed, be threaded etc.For guarantee to install between rear dead lever and grading shaft, have certain firmly, also can make to install simultaneously, convenient disassembly, as of the present invention one preferably, described grading shaft end perforate, dead lever inserts this Kong Zhongyu grading shaft socket, grading shaft end is provided with one section of internal thread, and bolt is fixed dead lever by screw.
As the further improved plan of the present invention, the cross section of grading shaft is circular, and on grading shaft, cover has hollow pipe.These hollow pipes can rotate around grading shaft, can be with respect to one adjacent therewith or each hollow pipe rotation, such benefit is: than fixing grading shaft, basic is can not stumble card or damage the body surface of swamp eel of the hollow pipe of rigidity, can not block swamp eel simultaneously yet, it is more easily gone to lower one deck classification grid, thus the classification of quick solution swamp eel size.
As the further preferred scheme of the present invention, the diameter of described grading shaft is 20mm; The internal diameter of described hollow pipe is 25mm.Adopt such modular construction and size, can make when screening swamp eel, guarantee that the rotation of hollow pipe is flexible, lattice process is more smooth, efficiency is high and do not injure swamp eel.
As the further preferred scheme of the present invention, the classification grid in described casing is 2, places up and down; Distance between the adjacent grading shaft of the classification grid on upper strata is 25mm, and the distance between the adjacent grading shaft of the classification grid of lower floor is 15mm.The individual lengths of the swamp eel that general wild individuality is larger is more than 60cm, and general body is wide more than 25mm, medium sized swamp eel, and the body wide 10mm～25mm that is generally, less Finless Eel Monopterus Albus diameter is all below 10mm.Adopting above-mentioned setting, can be large, medium and small three kinds of specifications by swamp eel screening, and screening effect is good, rapid; The swamp eel obtaining is easy to cultivation, and survival rate is high, is particularly suitable for the sorting of wild swamp eel.
As the further improved plan of the present invention, the bottom of above-mentioned swamp eel delivery outlet is downward-sloping.Adopt such structure, convenient in the time of can making swamp eel skid off from swamp eel delivery outlet, be also beneficial to and externally place the container receiving.
As the further improved plan of the present invention, in the bottom of support member, Universal pulley is installed.Can make swamp eel lattice device more easily move.
As the further improved plan of the present invention, on the box location above classification grid, be provided with water jet.Its effect is that water spray is lubricated swamp eel, can make screening more convenient, has also played the effect of cleaning simultaneously.
As the further improved plan of the present invention, the position of above-mentioned water jet is positioned at a side or the both sides of casing, and the scope of water spray can cover whole classification grid.Such setting, can make the better effects if of water spray lubrication.
As the further improved plan of the present invention, a side higher at casing upper position offers swamp eel inlet port.Adopt such setting, can make swamp eel in order by classification grid, in the process of sliding, the swamp eel that physique is larger is trapped, and the less swamp eel of physique constantly falls.In the time of can avoiding so directly falling down swamp eel from casing top, the swamp eel of little physique is without sufficient slip, just along with the swamp eel of large physique is flowed out from swamp eel delivery outlet.
As the further improved plan of the present invention, in the bottom of classification grid, be provided with funnel, the outlet of funnel is above lower floor's classification grid, near the position of the higher side of casing.Adopt such setting, when swamp eel falls from upper level classification grid, can drop on the higher one end of next stage classification grid.Like this, swamp eel just can start from the high side of next stage grid to slide, after can having avoided equally swamp eel to fall, the swamp eel of little physique without fully slide and screening just along with the swamp eel of large physique skids off from swamp eel delivery outlet.
As said apparatus, further improve, the outlet at bottom of funnel is zigzag groove.Because swamp eel physique is carefully grown, when the swamp eel landing of a greater number, there will be the tortuous phenomenon of swamp eel.After if swamp eel is tortuous, likely there will be the swamp eel of little physique to be placed in the swamp eel of tortuous large physique upper, thereby skid off from delivery outlet without the swamp eel that large physique is just followed in screening, had influence on the efficiency of screening.When having adopted tortuous configuration setting, from the classification grid of upper level falls, when swamp eel passes through the complications outlet of funnel, tortuous trunk can be straightend, thereby can enter with more straight state the grid of next stage, avoid the tortuous of trunk and the situation that affects screening effect, further improved the effect of screening.
Technique effect
Advantage of the present invention, multistage swamp eel hierarchy is provided, between every grade, grading shaft spacing can regulate, reduce gradually, thereby one-level one-level is pressed the separated swamp eel of body size, and footing of the present invention has arrangement for adjusting height, can regulate the height of grading plant, and bottom is Universal pulley, convenient mobile.The technical program is applicable to automation classification swamp eel seed, laborsaving, efficient, can reduce in a large number the damage of swamp eel, increases work efficiency, and is applicable in seed size classification, use when swamp eel is propagated artificially.
Accompanying drawing explanation
Fig. 1 is the stereogram of swamp eel lattice device provided by the invention;
Fig. 2 is the end view of the interior of swamp eel lattice device provided by the invention;
Fig. 3 is the vertical view of classification grid in swamp eel lattice device provided by the invention;
Fig. 4 is the partial structurtes schematic diagram of the end of classification grid;
Fig. 5 is the cross-sectional view of classification grid;
Fig. 6 is the stereogram of a kind of improved swamp eel lattice device provided by the invention;
Fig. 7 is the end view of a kind of improved swamp eel lattice device provided by the invention.
Wherein, the 1st, casing; 2a, 2b are support members; The 3rd, hollow pipe; The 4th, grading shaft; The 5th, dead lever; The 6th, bolt; The 7th, swamp eel delivery outlet; The 8th, fixture; The 9th, Universal pulley; The 10th, water jet; The 11st, swamp eel inlet port; The 12nd, funnel.
Embodiment
As shown in Fig. 1～Fig. 5, a kind of swamp eel lattice device provided by the invention, casing 1 leans forward, and classification grid is set on the inwall of casing 1, and classification grid comprises that level is to a plurality of grading shafts 4 that are arranged side by side; Above casing 1 antetheca, every layer of classification grid and swamp eel delivery outlet 7 is set respectively above base plate.Described casing 1 bottom is provided with length-adjustable support member 2a, 2b.The bottom of described support member 2a, 2b is provided with Universal pulley 9.Above classification grid, 3 water jets 10 are respectively installed on the both sides of casing 1, the scope of water spray can cover whole classification grid.
In the present embodiment, on the inwall of casing 1, be provided with fixture 8, on fixture 8, be placed with classification grid; The both sides of classification grid are dead lever 5, and the two ends of grading shaft 4 are removably fixed on respectively on the dead lever 5 of both sides, and on grading shaft 4, cover has hollow pipe 3;
In the present embodiment, support member 2a, 2b adopt screw rod, when it is installed on bottom half, can change the distance that is exposed at bottom half by rotating.
Grading shaft 4 is to be fixed on like this on dead lever 5: described grading shaft 4 end perforates, and dead lever 5 inserts this Kong Zhongyu grading shaft socket, and grading shaft 4 ends are provided with one section of internal thread, and bolt 6 is fixing by dead lever 5 by screw.
In the present embodiment, the classification grid in casing 1 is 2, places up and down; As shown in Figure 5, the distance between the adjacent grading shaft 4 of the classification grid on upper strata is 25mm, and the distance between the adjacent grading shaft 4 of the classification grid of lower floor is 15mm.Wherein, the diameter of grading shaft 4 is 20mm; The internal diameter of hollow pipe 3 is 25mm.
Below in conjunction with concrete operating procedure, the swamp eel lattice device in the present embodiment is further described:
In July, 1.2011 Jiangyan City's culture of swamp eel field is carried out seed and is put in a suitable place to breed.200 kilograms, seed of purchase, the long 45cm of large specification swamp eel wherein, the long 23cm of small dimension.
2. swamp eel lattice device is moved to work-yard, and casing 1 is cleaned up, regulate support member 2a, the 2b height of casing 1 bottom simultaneously, casing 1 is anterior for low side, rear portion are high-end, high-end high 60cm left and right, the high 40cm of low side left and right.
3. regulate the spacing between grading shaft 4 adjacent on classification grid, the spacing between the grading shaft 4 on ground floor classification grid is 25mm, makes on the lower one deck classification grid of can automatically sliding into of the wide 25mm of being less than of Finless Eel Monopterus Albus.The bolt 6 at 4 two ends of the grading shaft on classification grid is tightened, and fixation, avoids sliding.The spacing of the grading shaft 4 on second layer classification grid is made as to 15mm, tightens equally the bolt 6 at grading shaft 4 two ends.
4. two-layer classification grid is distinguished on the fixture 8 of frame in casing, and fixed, be height two ends and arrange, and low side and swamp eel delivery outlet 7 are combined closely.
5. water jet on casing 10 is connected to water source, start watering, its watering scope covers whole lattice device, lubricated casing 1 and classification grid.
Device to be fractionated moistening after, swamp eel is poured on the classification grid of ground floor, swamp eel move about and effect that the outside hollow pipe of grading shaft 43 rotates under, the swamp eel that physique is larger is stayed on ground floor classification grid, because casing 1 front portion is low, rear portion is high, the swamp eel being barred from ground floor split pole grid can slide to casing is anterior, as for passing through swamp eel delivery outlet 7 in fish tank, after soaking disinfection medicine, can drop into cage culture.
7. being separated to the swamp eel on second layer classification grid, is median size, by second layer swamp eel delivery outlet, collects in fish tank.Compared with the swamp eel of small dimension, be separated in bottom one deck, by the 3rd layer of swamp eel delivery outlet 7, collect in fish tank, after soaking disinfection medicine, drop into cage culture.
Through test, with respect to traditional artificial screening, the swamp eel of the different body sizes that obtain by said method lattice, large, medium and small specification homogeneous degree is good, is easy to cultivation, survival rate is high, and it is time saving and energy saving to screen.
Embodiment 2
As shown in Figure 6, Figure 7, a kind of improved swamp eel lattice device provided by the invention, be with the difference of embodiment 1: a side higher at casing 1 upper position offers swamp eel inlet port 11, bottom at grouping grid is provided with funnel 12, and the outlet of funnel 12 is above lower floor's classification grid, be zigzag groove near the outlet at bottom of the position funnel 12 of the higher side of casing 1.Adopt such setting, can make swamp eel in order by classification grid, in the process of sliding, the swamp eel that physique is larger is trapped, and the less swamp eel of physique constantly falls.In the time of can avoiding so directly falling down swamp eel from casing 1 top, the swamp eel of little physique is without sufficient slip, just along with the swamp eel of large physique is flowed out from swamp eel delivery outlet 7.Adopt such setting, when swamp eel falls from upper level classification grid, can drop on the higher one end of next stage classification grid.Like this, swamp eel just can start from the high side of next stage grid to slide, after can having avoided equally swamp eel to fall, the swamp eel of little physique without fully slide and screening just along with the swamp eel of large physique skids off from swamp eel delivery outlet 7.Because swamp eel physique is carefully grown, when the swamp eel landing of a greater number, there will be the tortuous phenomenon of swamp eel.After if swamp eel is tortuous, likely there will be the swamp eel of little physique to be placed in the swamp eel of tortuous large physique upper, thereby skid off from delivery outlet 7 without the swamp eel that large physique is just followed in screening, had influence on the efficiency of screening.When having adopted tortuous configuration setting, from the classification grid of upper level falls, when swamp eel passes through the complications outlet of funnel 12, tortuous trunk can be straightend, thereby can enter with more straight state the grid of next stage, avoid the tortuous of trunk and the situation that affects screening effect, further improved the effect of screening.
Claims (1)
1. a swamp eel lattice device, comprises casing (1) and classification grid, and casing (1) leans forward, and on the inwall of casing (1), classification grid is set, and classification grid comprises that level is to a plurality of grading shafts (4) that are arranged side by side; In casing (1) antetheca, every layer of classification grid top and base plate top, swamp eel delivery outlet (7) is set respectively; Described classification grid is two, and the distance between the adjacent grading shaft of the classification grid on upper strata is 25 mm, and the distance between the adjacent grading shaft of the classification grid of lower floor is 15 mm; Described casing (1) bottom is provided with length-adjustable support member (2a, 2b); The bottom of described support member (2a, 2b) is provided with Universal pulley (9); Described grading shaft (4) end perforate, dead lever (5) inserts this Kong Zhongyu grading shaft socket, and grading shaft (4) end is provided with one section of internal thread, and bolt (6) is fixing by dead lever (5) by screw; The outer socket of described grading shaft (4) hollow pipe (3), the diameter of described grading shaft is 20 mm; The internal diameter of described hollow pipe is 25 mm; On casing (1) position above described classification grid, be provided with water jet (10), the position of water jet is positioned at a side or the both sides of casing, and the scope of water spray can cover whole classification grid; The side that described casing (1) upper position is higher offers swamp eel inlet port (11); It is characterized in that: the bottom of described classification grid is provided with funnel (12), the outlet of funnel (12) is above lower floor's classification grid, near the position of the higher side of casing (1); The outlet at bottom of described funnel (12) is zigzag groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210470329.5A CN102948385B (en) | 2012-11-19 | 2012-11-19 | Ricefield eel division device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210470329.5A CN102948385B (en) | 2012-11-19 | 2012-11-19 | Ricefield eel division device |
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| Publication Number | Publication Date |
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| CN102948385A CN102948385A (en) | 2013-03-06 |
| CN102948385B true CN102948385B (en) | 2014-04-09 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103548752B (en) * | 2013-11-15 | 2015-02-25 | 中国水产科学研究院渔业机械仪器研究所 | Device for temporarily culturing caught finless eel in circulating water |
| CN104137796B (en) * | 2014-07-28 | 2016-03-02 | 中国水产科学研究院东海水产研究所 | Fry sorter |
| CN105393965A (en) * | 2015-12-06 | 2016-03-16 | 山东建筑大学 | High-efficient sea cucumber classifying device |
| CN106359234B (en) * | 2016-11-29 | 2022-05-06 | 中国海洋大学 | Rotary disc type fish separating machine |
| CN106944349B (en) * | 2017-03-29 | 2018-12-18 | 王晓鹏 | A kind of multistage sorter of soya bean processing |
| CN109566482A (en) * | 2017-09-29 | 2019-04-05 | 镇江金山湖农业发展有限公司 | A kind of big fine breeding method of squama Barb |
| CN107736290A (en) * | 2017-10-13 | 2018-02-27 | 陈宏� | Eel separation system and its application method |
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| TWM249732U (en) * | 2004-01-16 | 2004-11-11 | Jiunn-Ming Chen | Eel sorting device |
| CN201781855U (en) * | 2010-08-13 | 2011-04-06 | 上海海洋大学 | Adjustable large yellow croakers grading device |
| CN201869663U (en) * | 2010-10-20 | 2011-06-22 | 林信毅 | Fish fry screening device |
| CN102500557A (en) * | 2011-12-15 | 2012-06-20 | 浙江海洋学院普陀科学技术学院 | Rapid sorting mechanism of large yellow croaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5293600A (en) * | 1976-01-31 | 1977-08-06 | Shinkou Ajioka | Eel selector |
| IT1146026B (en) * | 1981-01-07 | 1986-11-12 | Gino Ravagnan | EEL SELECTOR |
| AUPQ344999A0 (en) * | 1999-10-15 | 1999-11-11 | Mcrobert, Ian | A grading system |
| KR100879609B1 (en) * | 2007-07-27 | 2009-01-21 | 박경만 | Sorting machine of eel |
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2012
- 2012-11-19 CN CN201210470329.5A patent/CN102948385B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM249732U (en) * | 2004-01-16 | 2004-11-11 | Jiunn-Ming Chen | Eel sorting device |
| CN201781855U (en) * | 2010-08-13 | 2011-04-06 | 上海海洋大学 | Adjustable large yellow croakers grading device |
| CN201869663U (en) * | 2010-10-20 | 2011-06-22 | 林信毅 | Fish fry screening device |
| CN102500557A (en) * | 2011-12-15 | 2012-06-20 | 浙江海洋学院普陀科学技术学院 | Rapid sorting mechanism of large yellow croaker |
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| Title |
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| JP昭52-93600A 1977.08.06 |
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Granted publication date: 20140409 Termination date: 20171119 |