CN105613381A - Screening experiment device of roe adhering matrix material and sampling method - Google Patents
Screening experiment device of roe adhering matrix material and sampling method Download PDFInfo
- Publication number
- CN105613381A CN105613381A CN201610038333.2A CN201610038333A CN105613381A CN 105613381 A CN105613381 A CN 105613381A CN 201610038333 A CN201610038333 A CN 201610038333A CN 105613381 A CN105613381 A CN 105613381A
- Authority
- CN
- China
- Prior art keywords
- rope
- experiment device
- attaching substratum
- attaching
- screening experiment
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Catching Or Destruction (AREA)
Abstract
The invention relates to a screening experiment device of a roe adhering matrix material and a sampling method. The screening experiment device comprises a framework, a plurality of pulleys, a rope, a plurality of adhering matrixes, buoys and weights, wherein the framework is of a rectangle structure; the pulleys are correspondingly arranged on two opposite edges of the framework; the rope surrounds two mutually corresponding pulleys and folds back to form an annular structure; the adhering matrixes are connected through connecting ropes; the upper ends of the connecting ropes are detachably connected to the rope; one of two sections of the rope between the two corresponding pulleys is connected with a plurality of connecting ropes which are fixedly provided with the adhering matrixes; the upper ends of the connecting ropes are provided with the buoys; the lower ends of the connecting ropes are connected with the weights. According to the screening experiment device of the roe adhering matrix material disclosed by the invention, the adhering matrixes can stretch completely in a water body and be stabilized, so that convenience is provided for comprehensively sampling. The sampling method comprises the following steps: rotating the rope; demounting the connecting ropes and sampling; resetting the adhering matrixes; circulating the sampling operations. The sampling method disclosed by the invention has the characteristics of being simple and convenient in operation, high in sampling efficiency and comprehensive in sample collecting.
Description
Technical field
The invention belongs to the technical field that Fish spawning ground is repaired, particularly relate to a kind of fish roe attaching substratum material screening experiment device and the method for sampling.
Background technology
In recent years, owing to mankind's activity, water pollution, Tidal Flat Reclamation and engineering construction etc. affect, hydrobiological spawning ground, waters, entrance of Changjiang River is seriously damaged, and causes that the supplementary of fishery resources is severely impacted. At present, in order to change this situation, carry out the repair in multinomial spawning ground gradually, rebuild Fish spawning ground, provide good spawning place for Fish. In the repair carrying out spawning ground, it is necessary to choose applicable material and provide good attaching substratum for fish oosperm, wherein the attached ovum effect of attaching substratum be evaluate attaching substratum if appropriate for important indicator. Additionally, when the material of attaching substratum is screened, need the indexs such as the adhesion rate of fish roe, rate of fertilization, incubation rate and mortality rate on attaching substratum are carried out regular inspection and assessment, the fixed form of attaching substratum, it is necessary to be easy to operator and carry out sampling and assessing. In conventional attaching substratum material screening experiment, one end of attaching substratum is directly anchored on rope, it does not have the connection of ring buckle, is unfavorable for the sampling to attaching substratum and observation; The two ends of rope are all directly anchored on framework, and framework does not have the design of pulley, rope neither loop configuration, can only be acquired near the peripheral sample of frame perimeter during sampling, be not easy to be sampled the sample of lower portion analyzing; The lower end of attaching substratum is free state, it does not have weight draws, and owing to attaching substratum material self has buoyancy, makes the attaching substratum can not vertical stretching in water.
Summary of the invention
The technical problem to be solved is to provide a kind of fish roe attaching substratum material screening experiment device, attaching substratum full extension and stable in water body, it is simple to comprehensively sample.
The technical solution adopted for the present invention to solve the technical problems is to provide a kind of fish roe attaching substratum material screening experiment device, including framework, some pulleys, rope, some attaching substratums, floating drum and pendant thing, described framework is rectangle structure, described some pulleys are correspondingly arranged on two relative edges of framework, described cable loop is around two mutually corresponding pulleys formation loop configuration of turning back, described some attaching substratums are by connection of even restricting, described even rope upper end is detachably connected on rope, one of two sections of ropes between the pulley that said two is corresponding are connected to some company's ropes being fixed with attaching substratum, described even rope upper end is provided with floating drum, lower end is connected with pendant thing.
As one of the present invention preferred embodiment, described framework is square structure.
As another preferred embodiment of the present invention, described some pulleys are uniformly distributed along two relative edges of framework.
As another preferred embodiment of the present invention, described some even ropes are uniformly connected on rope.
As another preferred embodiment of the present invention, described even rope is connected with rope by ring buckle.
As the further improvement to above-mentioned embodiment, described floating drum is connected to the top of ring buckle.
As the further improvement to above-mentioned embodiment, described ring buckle adopts stainless steel band nut Fastener for climbing mountain.
As another preferred embodiment of the present invention, described framework adopts four reinforcement welding to form.
As another preferred embodiment of the present invention, described floating drum is cylinder foam.
Another technical problem to be solved by this invention is to provide the method for sampling of a kind of fish roe attaching substratum material screening experiment device, easy and simple to handle, and sampling efficiency is high, and sample collecting is comprehensive.
This invention address that this technical problem be employed technical scheme comprise that the method for sampling providing a kind of fish roe attaching substratum material screening experiment device, comprise the following steps:
(1) utilizing one section that on rope, the company of being not connected with restricts to pull rope, cable tie movable pulley rotates, and the attaching substratum being fixed on Lian Shengshang moves;
(2), when attaching substratum moves to frame edge, even rope is pulled down proposition water body from rope, the fish roe on attaching substratum is sampled;
(3) sample complete, even rope is connected to other a section of rope;
(4) by that analogy, it is rotated further rope, the fish roe on attaching substratum below is sampled and is put back into other one section of rope.
Beneficial effect
Fish roe attaching substratum material screening experiment device of the present invention is rotated by pulley driving rope, and the company's rope being fixed with attaching substratum is detachably connected on rope, it is simple to sample even restricting to pull down from rope, and sampling is comprehensively; Even rope upper end is provided with floating drum, and lower end is connected with pendant thing, and buoyancy that the floating drum of upper end produces and lower end fall the gravity of thing and balance each other, thus ensure that attaching substratum can stably full extension in water body.
Rope between two relative pulleys of this experimental provision is two sections of annular, wherein one section is connected with the company's rope being fixed with attaching substratum, another section is not provided with attaching substratum, the method of sampling of the present invention is by pulling the one section of cable traction attaching substratum being not provided with attaching substratum to move, and attaching substratum is pulled down from device, takes out from water and sample, have easy and simple to handle, sampling efficiency is high, the comprehensive feature of sample collecting.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further. Should be understood that these embodiments are merely to illustrate the present invention rather than restriction the scope of the present invention. In addition, it is to be understood that after having read the content that the present invention lectures, the present invention can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally.
A kind of fish roe attaching substratum material screening experiment device as shown in Figure 1, including framework 1, some pulleys 2, rope 3, some attaching substratums 5, floating drum 6 and pendant thing 7.
Framework 1 is rectangle structure, four reinforcement welding form, may be provided at above water purification net cage or pond, has been used for supporting and fixation.
Some pulleys 2 are correspondingly arranged on 1 two relative limits of framework, and rope 3 is around two mutually corresponding pulleys 2 formation loop configuration of turning back, by the traction of rope 3, pulley 2 concomitant rotation so that rope 3 can be circulated rotation.
Some attaching substratums 5 are by even rope 8 connection, attaching substratum 5 is made up of ribbon, wire or filamentary material cluster, even rope 8 upper ends are detachably connected on rope 3, even rope 8 and rope 3 can adopt ring buckle 4 to be attached, and the company's rope 8 with attaching substratum 5 can unload and proposition from water body from rope 3. Owing to rope 3 is circulus, so the rope between two corresponding pulleys 2 is two strands, being wherein connected to some company's ropes 8 being fixed with attaching substratum 5 on one, another stock is not provided with attaching substratum 5, and sampling operation is easy in this design.
Even rope 8 upper ends are provided with floating drum 6, for instance floating drum 6 is connected to the top of ring buckle 4, and floating drum 6 provides buoyancy upwards for attaching substratum 5. Even rope 8 lower ends are connected with pendant thing 7, provide downward pull strength by himself gravity for attaching substratum 5, fall simultaneously and mutually balance between the gravity of thing 7 and the buoyancy of floating drum 6 generation, thus ensure that the attaching substratum 5 stable vertical stretching in water body.
Simultaneously, data record during for the ease of the material of different attaching substratums 5 is sampled and evaluation, to longitudinal pulley 2, transverse direction connects rope 8 and vertical attaching substratum 5 is numbered, the mode of numbering is: numbering capitalization English letter on longitudinal pulley 2, laterally connect numbering small English alphabet on rope 8, vertical attaching substratum 5 is numbered " capitalization English letter+' ". The position of every even each attaching substratum 5 on rope 8 is together decided on by above three numbering, for being accurately positioned on attaching substratum 5 position of tufted material.
Provide below the specific embodiment of this fish roe attaching substratum material screening experiment device a kind of: wherein, framework 1 is square structure, and specification is 6.0m �� 6.0m, and framework 1 can ensure that stablizing of whole device, provide for pulley 2 thereon and rope 3 and support. Corresponding position, framework 1 both sides fixes 6 pulleys 2 respectively, is spaced apart 1m between pulley 2, and pulley 2 rotates together with rope 3, it is possible to transmit attaching substratum 5 to framework 1 edge to be sampled. Ring buckle 4 adopts stainless steel band nut Fastener for climbing mountain, length 4.0cm, width 3.0cm, and the advantages such as ring diameter is 0.5mm, and A/F 1.5cm has light, anticorrosion, antirust, the distance between ring buckle 4 adjacent on rope 3 is 0.5m. Even the length of rope 8 is 1m, arranges cluster attaching substratum 5 every 10cm from top to bottom, from the top down totally nine bunches be cascaded. Ball float 6 is cylinder foaming structure, and its diameter is 10cm, long for 20cm. Pendant thing 7 is cylinder Vertical structure, and its diameter is 4cm, and length is 8cm.
Provide below the method for sampling of this experimental provision a kind of, comprise the following steps:
(1) one section that utilizes the rope of the company of being not connected with on rope 38 pulls rope 3, and rope 3 band movable pulley 2 rotates, and the attaching substratum 5 that company of being fixed on restricts on 8 moves;
(2), when attaching substratum 5 moves to framework 1 edge, even rope 8 is pulled down proposition water body from rope 3, the fish roe on attaching substratum 5 is sampled;
(3) sample complete, even rope 8 is connected to other a section of rope 3;
(4) by that analogy, it is rotated further rope 3, fish roe on attaching substratum 5 below is sampled and is put back into other one section of rope 3, after attaching substratum 5 sampling all connected on rope 8, all attaching substratums 5 are all connected to again on one rope 3 between two corresponding pulleys 2.
Claims (10)
1. a fish roe attaching substratum material screening experiment device, including framework (1), some pulleys (2), rope (3), some attaching substratums (5), floating drum (6) and pendant thing (7), described framework (1) is rectangle structure, it is characterized in that: described some pulleys (2) are correspondingly arranged on (1) two relative edge of framework, described rope (3) is around two mutually corresponding pulleys (2) formation loop configuration of turning back, described some attaching substratums (5) are connected by even rope (8), described even rope (8) upper end is detachably connected on rope (3), one of two sections of ropes (3) between two corresponding pulleys (2) are connected to some company'ies rope (8) being fixed with attaching substratum (5), described even rope (8) upper end is provided with floating drum (6), lower end is connected with pendant thing (7).
2. a kind of fish roe attaching substratum material screening experiment device according to claim 1, it is characterised in that: described framework (1) is square structure.
3. a kind of fish roe attaching substratum material screening experiment device according to claim 1, it is characterised in that: described some pulleys (2) are uniformly distributed along (1) two relative edge of framework.
4. a kind of fish roe attaching substratum material screening experiment device according to claim 1, it is characterised in that: described some even ropes (8) are uniformly connected on rope (3).
5. a kind of fish roe attaching substratum material screening experiment device according to claim 1, it is characterised in that: described even rope (8) is connected with rope (3) by ring buckle (4).
6. a kind of fish roe attaching substratum material screening experiment device according to claim 5, it is characterised in that: described floating drum (6) is connected to the top of ring buckle (4).
7. a kind of fish roe attaching substratum material screening experiment device according to claim 5, it is characterised in that: described ring buckle (4) adopts stainless steel band nut Fastener for climbing mountain.
8. a kind of fish roe attaching substratum material screening experiment device according to claim 1, it is characterised in that: described framework (1) adopts four reinforcement welding to form.
9. a kind of fish roe attaching substratum material screening experiment device according to claim 1, it is characterised in that: described floating drum (6) is cylinder foam.
10. a method of sampling for the fish roe attaching substratum material screening experiment device described in claim 1, comprises the following steps:
(1) one section that utilizes the rope of the company of being not connected with on rope (3) (8) pulls rope (3), rope (3) band movable pulley (2) rotates, and the attaching substratum (5) in company's of being fixed on rope (8) moves;
(2), when attaching substratum (5) moves to framework (1) edge, even rope (8) is pulled down proposition water body from rope (3), the fish roe on attaching substratum (5) is sampled;
(3) sample complete, even rope (8) is connected to other a section of rope (3);
(4) by that analogy, it is rotated further rope (3), the fish roe on attaching substratum (5) below is sampled and is put back into other one section of rope (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610038333.2A CN105613381B (en) | 2016-01-20 | 2016-01-20 | Fish-egg attaching substratum material screening experiment device and the method for sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610038333.2A CN105613381B (en) | 2016-01-20 | 2016-01-20 | Fish-egg attaching substratum material screening experiment device and the method for sampling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105613381A true CN105613381A (en) | 2016-06-01 |
| CN105613381B CN105613381B (en) | 2018-09-18 |
Family
ID=56029094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610038333.2A Active CN105613381B (en) | 2016-01-20 | 2016-01-20 | Fish-egg attaching substratum material screening experiment device and the method for sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105613381B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110140678A (en) * | 2019-07-05 | 2019-08-20 | 黄江龙 | A kind of method of greenhouse culturing rice field eel |
| CN112568197A (en) * | 2020-12-09 | 2021-03-30 | 浙江海洋大学 | Open-air gathering structure of east sea large yellow croaker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561706A (en) * | 2004-04-07 | 2005-01-12 | 中国海洋大学 | Method for swimming type shellfish hatching and larva cultivation |
| CN102657124A (en) * | 2012-05-25 | 2012-09-12 | 中国水产科学研究院淡水渔业研究中心 | Three-dimensional artificial fish nest with floating frame for adhesive eggs |
| CN102870711A (en) * | 2012-09-14 | 2013-01-16 | 中国水产科学研究院东海水产研究所 | Device and method for recovering and rebuilding spawning sites of fishes in natural waters |
| CN204070159U (en) * | 2014-10-05 | 2015-01-07 | 杨成胜 | A kind of tree-like artificial fish shelter |
-
2016
- 2016-01-20 CN CN201610038333.2A patent/CN105613381B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1561706A (en) * | 2004-04-07 | 2005-01-12 | 中国海洋大学 | Method for swimming type shellfish hatching and larva cultivation |
| CN102657124A (en) * | 2012-05-25 | 2012-09-12 | 中国水产科学研究院淡水渔业研究中心 | Three-dimensional artificial fish nest with floating frame for adhesive eggs |
| CN102870711A (en) * | 2012-09-14 | 2013-01-16 | 中国水产科学研究院东海水产研究所 | Device and method for recovering and rebuilding spawning sites of fishes in natural waters |
| CN204070159U (en) * | 2014-10-05 | 2015-01-07 | 杨成胜 | A kind of tree-like artificial fish shelter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110140678A (en) * | 2019-07-05 | 2019-08-20 | 黄江龙 | A kind of method of greenhouse culturing rice field eel |
| CN110140678B (en) * | 2019-07-05 | 2021-09-10 | 安徽知技网知识产权运营有限公司 | Method for breeding finless eels in greenhouse |
| CN112568197A (en) * | 2020-12-09 | 2021-03-30 | 浙江海洋大学 | Open-air gathering structure of east sea large yellow croaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105613381B (en) | 2018-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9737057B2 (en) | Containment pens for finfish aquaculture | |
| KR101253372B1 (en) | Containment pens for finish aquaculture | |
| CN102668967A (en) | Adjustable deep sea algae aquaculture floating bed | |
| JP2006517107A (en) | Submersible fence | |
| CN205546995U (en) | Three fens firm systems of anchor style deep sea box with a net | |
| Slocum | Symbiotic offshore energy harvesting and storage systems | |
| CN112602641B (en) | Small and medium-sized intelligent aquaculture net cage for island and reef open sea | |
| CN105613381A (en) | Screening experiment device of roe adhering matrix material and sampling method | |
| Jiang et al. | Design and experiment of a new mode of mechanized harvesting of raft cultured kelp | |
| CN103329790A (en) | Laver cultivation device | |
| CN208692072U (en) | Deep-sea aquaculture net cage | |
| CN210642025U (en) | Large yellow croaker collects transfer device fast | |
| CN102972317A (en) | Netting for fast collecting fish | |
| CN205284637U (en) | Horizontal deep sea aquaculture net case | |
| CN205979030U (en) | A auxiliary girder for marine environment investigation | |
| CN110313429A (en) | A kind of deep water mesh cage with environment-friendly function | |
| CN212087690U (en) | High-speed plankton collection system | |
| CN203302181U (en) | Push net sampling device for investigating quantity of whitebait resources in reservoir | |
| CN220458345U (en) | Device for trapping benthos in lakes | |
| CN211603244U (en) | CO wind speed and direction testing system | |
| CN209376468U (en) | A kind of seining cultivation device waterborne | |
| CN208338658U (en) | A kind of modularization wind wave-resisting net casing of dried food and nuts Cover of cabin repacking | |
| Loverich | A Case Study of an Offshore SeaStation® Sea Farm | |
| CN114017545A (en) | Water taking device of culture ship and using method thereof | |
| CN115226680A (en) | Acquisition device, method, system and medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |