CN204244931U - A kind ofly be suitable for the biological prosthetic enclosure experiment system of clam worm - Google Patents
A kind ofly be suitable for the biological prosthetic enclosure experiment system of clam worm Download PDFInfo
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- CN204244931U CN204244931U CN201420631958.6U CN201420631958U CN204244931U CN 204244931 U CN204244931 U CN 204244931U CN 201420631958 U CN201420631958 U CN 201420631958U CN 204244931 U CN204244931 U CN 204244931U
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- clam worm
- enclosure experiment
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Abstract
The utility model discloses and be a kind ofly suitable for the biological prosthetic enclosure experiment system of clam worm, comprise montant and cross bar, montant and cross bar surround cuboid framework, and the two ends of montant are stretched out outside cuboid framework; The side of enclosure experiment system is provided with purse seine; The end face of enclosure experiment system is provided with sunshade net, and side is provided with import and export to enclosure experiment system, is provided with polyethylene liner net inside import and export.This enclosure experiment system adopted is carried out clam worm and is repaired beach habitat, achieves good effect.It installs simple, with low cost, to clam worm available protecting, can not escape, and the personnel that are provided with import and export, and conveniently enter interior sampling.Critical piece material is made by timber and bamboo pole, and pliability is good, convenient transportation, unsuitable breakage.
Description
Technical field
The utility model belongs to aquaculture and recovers ecological technical field, is specifically related to a kind ofly be suitable for the biological prosthetic enclosure experiment system of clam worm.
Background technology
Beach is the important reserve land resources of China.In recent years, a large amount of discarded objects of industry, sea-freight, agricultural chemicals, sanitary sewage and cultivation pollute nearshore waters, and waters eutrophication is accelerated, and Coastal Eco-environment constantly worsens, and beach Ecological Fragility is day by day obvious.Therefore, the approach finding suitable beach reparation and sustainable use is extremely urgent.
Clam worm is the invertebrate of Annelida polychaeta Errantia Nereidae, is the section that main groups in coastal intertidal zone system and diversity are the abundantest, plays an important role in the material recycle and energy flow of nearshore waters food web.Clam worm is nutritious, and fishes and shrimps, addicted to food, are excellent bait, often make nutrition and health care treasure again.Nereidae animal distribute in top, intertidal zone to deep-sea bottom, mainly with in the majority in the silt particle substrate of intertidal zone.In recent years, people start clam worm to be used for habitat rehabilitation.
Field enclosure experiment is a kind of ecology of water science study method, is also the effective tool of research ecology of water system.It is so so, is because having many advantages as its tool of one experiment water body: one is that small volume, thus has higher controllability than large water body due to form rule; Two is be arranged in same waters with each enclosure of a collection of experiment, and thus condition is more homogeneous to each other, and the data of gained have higher comparativity; Three is that volume is little, manageability, small scale, and trace utilization cost is little, and thus an experiment can arrange more process and repetition; Four be environmental condition in it and water body scale closer to pond, so experimental data has larger authenticity and representativeness than indoor water body.Therefore, the experimental result that it provides is general more accurate, more reliably.
So far, enclosure sets the necton such as fish and shrimp substantially, therefore, according to the life habit of clam worm, beach in the enclosure of clam worm reparation needs draining every day of tide simulation rhythm and pours water twice, even and if clam worm adult body wide general only at 0.2-0.5cm, easily dig a hole escape.If adopt completely close fluid-tight enclosure, then troublesome poeration and easily cause damage.
Utility model content
The purpose of this utility model is to provide and is a kind ofly suitable for the biological prosthetic enclosure experiment system of clam worm, solves the enclosure experiment system troublesome poeration that exists in prior art and easily causes the problem damaged.
The technical scheme that the utility model adopts is, is a kind ofly suitable for the biological prosthetic enclosure experiment system of clam worm, and comprise montant and cross bar, montant and cross bar surround cuboid framework, and the two ends of montant are stretched out outside cuboid framework; The side of enclosure experiment system is provided with purse seine; The end face of enclosure experiment system is provided with sunshade net, and side is provided with import and export to enclosure experiment system, is provided with polyethylene liner net inside import and export.
Feature of the present utility model is also,
Enclosure experiment system side respectively arranges import and export near bottom surface and end face place.
Zipper seal is passed through in import and export.
Import and export both sides and be provided with semicircular barrier sheet, the edge of barrier sheet is provided with support bar.
Purse seine is 20 mesh sieve tulles, and montant adopts timber; Cross bar adopts blue or green bamboo.
Montant and cross bar adopt No. 8 iron wires to fix.
2m is spaced apart between montant.
Montant stretches out bottom surface 0.5m; Stretch out end face 0.3m.
The beneficial effects of the utility model are: this enclosure experiment system of employing is carried out clam worm and repaired beach habitat, achieves good effect.It installs simple, with low cost, to clam worm available protecting, can not escape.Critical piece material is made by timber and bamboo pole, and pliability is good, convenient transportation, unsuitable breakage.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model is suitable for the biological prosthetic enclosure experiment system of clam worm;
Fig. 2 is a kind of structural representation that utility model is suitable for the import and export of the biological prosthetic enclosure experiment system of clam worm.
In figure, 1. montant, 2. purse seine, 3. sunshade net, 4. import and export, 5. polyethylene liner net, 6. barrier sheet, 7. support bar, 8. cross bar.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The utility model provides a kind of and is suitable for the biological prosthetic enclosure experiment system of clam worm, and as shown in Figure 1, comprise montant 1 and cross bar 8, montant 1 and cross bar 8 surround cuboid framework, and the two ends of montant 1 are stretched out outside cuboid framework; The side of enclosure experiment system is provided with purse seine 2; The end face of enclosure experiment system is provided with sunshade net 3, cause clam worm in experiment pond dead to prevent summer high temperature, during June-August, sunshade net Main Function is the irradiation of anti-burning sun, the impact of anti-heavy rain, the harm of high temperature, the propagation of bird pest, especially plays good effect to prevention high temperature and the lethal effect of bird pest to clam worm; Play after covering summer to be a kind ofly in the light, to keep off the rain, moisturizing, cooling effect; Certain thermal insulation wetting effect is also had after winter-spring season covers.For the region that temperature in four seasons is all suitable for, bird prevention net can be adopted to prevent bird pest.Be provided with import and export 4 on enclosure experiment system side and near bottom surface place, import and export inside 4 places and be provided with polyethylene liner net 5.
Enclosure experiment system side respectively arranges one and imports and exports 4 near bottom surface and end face place; Import and export 4 and pass through zipper seal.
As shown in Figure 2, import and export 4 both sides and be provided with semicircular barrier sheet 6, the edge of barrier sheet 6 is provided with support bar 7, needs to be rolled by the support bar 7 at the edge of barrier sheet 6 during closed import and export, inserts in mud, more convenient like this turnover; Import and export overhead 20-30cm, convenient turnover.
The installation method that the utility model is suitable for the biological prosthetic enclosure experiment system of clam worm is as follows:
First beach or water are drained, at the bottom of smooth pond, by trestle column 5m, enclosure spacing 2m in row, squeezes into the timber of each enclosure location at the bottom of pond.
After timber is accomplished fluently, between two, joint lines is dug dark, the straight and narrow ditch of 0.5m; Be enclosed on support by purse seine outside timber, upper limb encases blue or green bamboo, and with polyethylene linear slit jail its on; Lower edge wraps brick or clod, imbeds in the ditch that digs, buries vertical compression real; Purse seine two ends have 0.3m overlapping, and tension is sewed up.After this outside each timber, add 2 long bamboo poles of 2m, clamp enclosure curtain, tighten up and down with formal wire.Purse seine is stitched into high 3.5m, among mud, buries 0.5 meter.Net height can exceed 0.5 meter of calculating, with the spill-over preventing Heavy Rain of Typhoon or astronomical spring tide from causing according to water surface maximum height in the height of deposit surface.Each enclosure can on 1/4 place's vertical lap seam of two ends overall length (in 20-30cm) nylon zipper of a diameter 0.8m, convenient water inlet and sampling.Be sewed with a slice polyethylene liner net inside slide fastener, when being opened to prevent slide fastener, aquaculture organism is escaped.
Length cannot design according to the rectangle of the girth+0.8m joint of the periphery of whole enclosure group, because too large, badly to make, also bad operation when burying.Even if changing multiple small test district into is an enclosure.Can the material of 2-3 enclosures be sewed together.
The using and managing (slide fastener is set to import and export) of enclosure
1.1 select physical features smooth, and tidal level is higher, and every flood tide can be received more than damp 2-4 time naturally, if naturally can not receive tide, then can adopt mechanical water lift.Middle climax beach not by tidal effect after constructing a dam to store water.Mud or silt are rich in organic beach.
1.2 beach faces are turned over, are loosened the soil, degree of depth 30cm, smooth painting face.With quicklime, bleaching powder is stand-by after cleaning up the pond.Be exposed to the sun, sterilization makes mud hardening simultaneously, is conducive to ditching operation, then drives piles, frame cross tube, then puts and sewed up net, and net bottom imbeds sediments (mud) interior 50cm.If silt depth is rarer soft more than 50cm, then can intakes, directly adopt the embedding net of mode that the net that tramps with one's feet enters mud.
The bottom of 1.3 enclosures be located in pond builds up dykes and dams to prevent clam worm escape, and dykes and dams height 40cm, arranges into discharge outlet, can according to the rule of natural tide, water inlet every day and draining.Enter discharge outlet and must add upper filter screen, general employing 100 order silk cover filterings, enter clam worm Celsius to prevent wild fishes or shrimp crab.Discharge outlet will, lower than the sedimental horizontal plane in enclosure, be beneficial to thoroughly drain water.If directly on open beach, then without the need to considering this.
1.4 water fillings: first time water inlet, all pull open upper and lower slide fastener, and to pond water filling, water intake velocity wants slow, in order to avoid external water pressure difference is excessive and damage enclosure in enclosure.When the depth of water exceedes bottom slide fastener, this slide fastener is pulled on.Continue water inlet, until reach the water level of needs, then pull on the slide fastener on top.
1.5 drainings: if need Quick drainage (water level more than decline 50cm per hour), can remove clean by serving as a contrast inside slide fastener online attachment, pull open the slide fastener on enclosure top, by pond draining, until when water level decreasing is to bottom slide fastener, pull open bottom slide fastener, until water is all discharged.If do not need Quick drainage (water level below decline 50cm per hour), then directly can open the gate of box dam.The water level of the enclosure in open beach, then completely directly depend on that disappearing of tidewater is risen.
The removing of 1.6 epizoites: the 20 online faces of object also can, owing to growing nonparasitically upon another plant large number of biological and block mesh, need regularly to remove.Human at periodic intervals can be adopted to clean enclosure net with water, and every 7 ~ 10d once, removes with long handle floor brush or wipes with hard coarse cloth.
1.7 make regular check on biological condition in enclosure: mode eliminates harmful organisms to take that net is caught in time etc., should not adopt chemicals, in order to avoid kill clam worm while killing harmful organisms.
This enclosure experiment system adopted is carried out clam worm and is repaired beach habitat, achieves good effect.It installs simple, with low cost, to clam worm available protecting, can not escape, and the personnel that are provided with import and export, and conveniently enter interior sampling.Critical piece material is made by timber and bamboo pole, and pliability is good, convenient transportation, unsuitable breakage.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, many variations can also be made to it.
Claims (7)
1. one kind is suitable for the biological prosthetic enclosure experiment system of clam worm, it is characterized in that, comprise montant (1) and cross bar (8), described montant (1) and cross bar (8) surround cuboid framework, and the two ends of described montant (1) are stretched out outside cuboid framework; The side of described enclosure experiment system is provided with purse seine (2); The end face of described enclosure experiment system is provided with sunshade net (3), described enclosure experiment system side is provided with import and export (4), is provided with polyethylene liner net (5) inside described import and export (4) place.
2. be according to claim 1ly suitable for the biological prosthetic enclosure experiment system of clam worm, it is characterized in that, described enclosure experiment system side respectively arranges an import and export (4) near bottom surface and end face place.
3. be according to claim 1ly suitable for the biological prosthetic enclosure experiment system of clam worm, it is characterized in that, zipper seal is passed through in described import and export (4).
4. according to any claim of claim 1-3, be suitable for the biological prosthetic enclosure experiment system of clam worm, it is characterized in that, described import and export (4) both sides are provided with semicircular barrier sheet (6), and the edge of barrier sheet (6) is provided with support bar (7).
5. according to any claim of claim 1-3, be suitable for the biological prosthetic enclosure experiment system of clam worm, it is characterized in that, described purse seine (2) is 20 mesh sieve tulles, and described montant (1) adopts timber; Described cross bar (8) adopts blue or green bamboo.
6. according to any claim of claim 1-3, be suitable for the biological prosthetic enclosure experiment system of clam worm, it is characterized in that, described montant (1) and cross bar (8) adopt No. 8 iron wires to fix.
7. according to any claim of claim 1-3, be suitable for the biological prosthetic enclosure experiment system of clam worm, it is characterized in that, between described montant (1), be spaced apart 2m.According to any claim of claim 1-3, be suitable for the biological prosthetic enclosure experiment system of clam worm, it is characterized in that, described montant (1) stretches out bottom surface 0.5m; Stretch out end face 0.3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420631958.6U CN204244931U (en) | 2014-10-28 | 2014-10-28 | A kind ofly be suitable for the biological prosthetic enclosure experiment system of clam worm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420631958.6U CN204244931U (en) | 2014-10-28 | 2014-10-28 | A kind ofly be suitable for the biological prosthetic enclosure experiment system of clam worm |
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| CN204244931U true CN204244931U (en) | 2015-04-08 |
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| CN201420631958.6U Expired - Fee Related CN204244931U (en) | 2014-10-28 | 2014-10-28 | A kind ofly be suitable for the biological prosthetic enclosure experiment system of clam worm |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105830960A (en) * | 2016-03-24 | 2016-08-10 | 中国水产科学研究院黄海水产研究所 | Lobworm behavioral study device and use method thereof |
| CN110800681A (en) * | 2019-12-04 | 2020-02-18 | 阳江职业技术学院 | Three-dimensional ecological comprehensive breeding system for pond nereis wartschlegeli, grass carp and goose |
| CN117243191A (en) * | 2023-11-15 | 2023-12-19 | 四川省农业机械科学研究院 | Silkworm tray capable of expanding seats rapidly and silkworm breeding method |
-
2014
- 2014-10-28 CN CN201420631958.6U patent/CN204244931U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105830960A (en) * | 2016-03-24 | 2016-08-10 | 中国水产科学研究院黄海水产研究所 | Lobworm behavioral study device and use method thereof |
| CN105830960B (en) * | 2016-03-24 | 2018-07-06 | 中国水产科学研究院黄海水产研究所 | A kind of clam worm praxiology research device and its application method |
| CN110800681A (en) * | 2019-12-04 | 2020-02-18 | 阳江职业技术学院 | Three-dimensional ecological comprehensive breeding system for pond nereis wartschlegeli, grass carp and goose |
| CN117243191A (en) * | 2023-11-15 | 2023-12-19 | 四川省农业机械科学研究院 | Silkworm tray capable of expanding seats rapidly and silkworm breeding method |
| CN117243191B (en) * | 2023-11-15 | 2024-01-23 | 四川省农业机械科学研究院 | Silkworm tray capable of expanding seats rapidly and silkworm breeding 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: 20150408 Termination date: 20151028 |
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| EXPY | Termination of patent right or utility model |