CN104686412A - Marine fish release ship - Google Patents
Marine fish release ship Download PDFInfo
- Publication number
- CN104686412A CN104686412A CN201510056346.8A CN201510056346A CN104686412A CN 104686412 A CN104686412 A CN 104686412A CN 201510056346 A CN201510056346 A CN 201510056346A CN 104686412 A CN104686412 A CN 104686412A
- Authority
- CN
- China
- Prior art keywords
- placing tube
- dividing plate
- axostylus axostyle
- resisted against
- block
- 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.)
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Links
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 36
- 230000005484 gravity Effects 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 230000004083 survival effect Effects 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 239000013535 sea water Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Farming Of Fish And Shellfish (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
Abstract
The invention discloses a marine fish release ship and aims to provide a release ship which is low in labor intensity, high in release efficiency, good in release effect and capable of effectively increasing the release survival rate of fish fry. The marine fish release ship comprises a counterweight, a connecting shaft rod, a vertical guide rod arranged on a ship body, a guide sleeve slidably arranged on the vertical guide rod, a vertical sleeve body arranged on the ship body and an accommodating barrel slidably arranged in the vertical sleeve body, wherein an upper end and a lower end of the vertical sleeve body are open, the lower end of the vertical sleeve body extends downwards and penetrates through a bottom surface of the ship body, and the vertical sleeve body is hermetically connected with the bottom surface of the ship body; an upper end and a lower end of the accommodating barrel are open, and an inner ring-shaped limiting block is arranged at a lower part of an inner side surface of the accommodating barrel; a partition is arranged below the inner ring-shaped limiting block in the accommodating barrel; a plurality of water inlet through holes penetrating through an upper surface and a lower surface of the partition are formed in the partition.
Description
Technical field
The present invention relates to a kind of releasing device, be specifically related to a kind of marine fishes releasing ship.
Background technology
Fish ocean enhancement releasing refers to that fish are after carrying out artificial propagation nursery, then is discharged in the natural marine waters of stock of fish appearance decline, fish Natural Population is recovered, then carries out the fishery mode of rational fishing.
The general method of current fish-releasing is contained in by seed in special perforated ship cargo ship, is transported to by cargo ship marine site of releasing; Then utilize the string bag to be transferred to by seed in the bucket of band water, more then bucket is poured onto marine greatly.Current this fish-releasing method needs to drop into a large amount of manpower, and its labour intensity is large, efficiency of releasing is low; And having certain altitude poor due to cargo ship live well and sea level, when releasing, fry is thrown to marine by aerial, also may cause fry tumble injury, and the seed vigor that causes releasing declines even dead, has a strong impact on effect of releasing.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, not only labour intensity is low, efficiency of releasing is high to provide one, and effectively can improve the survival rate of releasing of fish fry, the marine fishes releasing ship that effect of releasing is good.
Technical scheme of the present invention is:
A kind of marine fishes releasing ship, comprises counterweight, connects axostylus axostyle, is arranged on the vertical guide rod on hull, is slidably arranged on the guide pin bushing on vertical guide rod, the placing tube being arranged on the vertical body on hull and being slidably arranged in vertical body; The both ends open up and down of described vertical body, and vertically hull bottom surface is run through toward downward-extension in the lower end of body, be tightly connected between vertical body and hull bottom surface, vertical body medial surface top is provided with upper limit block and is positioned at the lower limit block below upper limit block; The both ends open up and down of described placing tube, is provided with outer ring limited block on placing tube lateral surface, between upper and lower positive stop, and placing tube medial surface bottom is provided with interior annular limited block; In placing tube, be positioned at below annular limited block and be provided with dividing plate, and this dividing plate can move down along placing tube, and through the lower ending opening of placing tube, described dividing plate is provided with some inlet through hole running through dividing plate upper and lower surface; Described connection axostylus axostyle is vertically arranged, and the lower end connecting axostylus axostyle is stretched in placing tube, and is connected with dividing plate; The middle part connecting axostylus axostyle is splined shaft, and top is polished rod axle, and splined shaft and polished rod axle are coaxially arranged, described polished rod axle is arranged with connecting bushing, splined shaft is arranged with splined sleeve, and the internal diameter of splined sleeve is greater than polished rod axle external diameter, connecting bushing and splined sleeve are positioned at above placing tube; Described connecting bushing is connected by horizontal brace rod with between guide pin bushing, described polished rod axle is provided with annular spacing block set and lower annular stop projection, and connecting bushing is between upper and lower annular stop projection, the spacing between lower annular stop projection and polished rod axle lower end is greater than the axial length of splined sleeve; Described splined sleeve first connector is connected with hull; Be provided with in described placing tube and the agitating plate being connected axostylus axostyle and paralleling, this agitating plate is connected by the second connector with being connected between axostylus axostyle; Be provided with drives impeller below described dividing plate, and drives impeller is fixed on dividing plate, this drives impeller comprises some around connecting the uniform blade of axostylus axostyle circumference; On described vertical guide rod, be positioned at the Compress Spring being provided with below guide pin bushing and guide pin bushing can be made up to pass, on vertical guide rod lateral surface, be positioned at below guide pin bushing and be also provided with circular orientation block, and when guide pin bushing moves down and is resisted against on circular orientation block, described connection axostylus axostyle will move down under Gravitative Loads, and make lower annular stop projection be resisted against splined sleeve upper end.
The marine fishes releasing ship of this programme can realize boating type and automatically release, and namely automatically releases in hull navigation process, and not only labour intensity is low for it, efficiency of releasing is high; And can effectively to solve when releasing in prior art because fry is thrown to marine by aerial, may cause fry tumble injury, the seed vigor that causes releasing declines even dead, has a strong impact on the problem of effect of releasing; Thus improving the survival rate of releasing of fish fry, effect of releasing is good.
As preferably, when outer ring limited block is resisted against on lower limit block, and lower annular stop projection is when being resisted against splined sleeve upper end, the upper end of described splined shaft is positioned at below splined sleeve, dividing plate is also positioned at below placing tube, and the spacing between dividing plate and placing tube lower end is greater than the spacing between splined shaft upper end and splined sleeve.
Due to after splined shaft is separated with splined sleeve, in hull navigation process, drive connection axostylus axostyle and agitating plate rotate by water impact by drives impeller; The large yellow Crocker seed be trapped in placing tube can be driven out placing tube in agitating plate rotation process, avoid large yellow Crocker seed to be trapped in placing tube; But in agitating plate rotation process, if the dense distribution that the large yellow Crocker seed in placing tube is a large amount of, then agitating plate may strike large yellow Crocker seed and makes large yellow Crocker seed injured; Large yellow Crocker seed is being driven out placing tube by this programme, while avoiding large yellow Crocker seed to be trapped in placing tube, agitating plate effectively can also be avoided to strike large yellow Crocker seed and make the problem that large yellow Crocker seed is injured.
This programme structure makes dividing plate be separated with placing tube, and when being positioned at below placing tube, splined shaft still coordinates with splined sleeve, be separated with placing tube at dividing plate like this in a period of time, impeller can not drive and connect axostylus axostyle and agitating plate rotation, and after dividing plate is separated with placing tube, large yellow Crocker seed in placing tube will be banished in marine site in a large number, thus after splined shaft is positioned at splined sleeve separation, usually the large yellow Crocker seed of small part only can be detained in placing tube, the large yellow Crocker seed be trapped in placing tube so then can be realized to drive out placing tube, while avoiding large yellow Crocker seed to be trapped in placing tube, agitating plate effectively can also be avoided to strike large yellow Crocker seed and to make the problem that large yellow Crocker seed is injured.
As preferably, horizontal brace rod is provided with link, and described counterweight is provided with hook; And when counterweight is hung on link by described hook, the gravity of counterweight will overcome the elastic force of Compress Spring, make guide pin bushing move down and be resisted against on circular orientation block.
As preferably, when outer ring limited block is resisted against on upper limit block, the lower end of placing tube is positioned at vertical body; When outer ring limited block is resisted against on lower limit block, the lower end of placing tube is positioned at the below of vertical body.When outer ring limited block is resisted against on upper limit block, fish-releasing device is released; Now, the lower end of placing tube is positioned at vertical body, can reduce the flow resistance of hull like this.When outer ring limited block is resisted against on lower limit block, fish-releasing device is in the state of releasing; Now, the lower end of placing tube is positioned at the below of vertical body, is conducive to like this making fish release uniformly smoothly.
As preferably, blade is circular arc.
As preferably, the plate face of agitating plate extends along the radial direction connecting axostylus axostyle.
As preferably, the spacing between agitating plate and placing tube inwall is greater than the height of projection of interior annular limited block.
The invention has the beneficial effects as follows: have that labour intensity is low, efficiency of releasing is high, and effectively can improve the survival rate of releasing of fish fry, the feature that effect of releasing is good.
Accompanying drawing explanation
Fig. 1 is a kind of partial structurtes schematic diagram of marine fishes releasing ship of the present invention.
Fig. 2 is a kind of structural representation of dividing plate of the present invention and impeller.
Fig. 3 be marine fishes releasing ship of the present invention a kind of partial structurtes schematic diagram of releasing in process.
In figure: hull 1, placing tube 2, outer ring limited block 21, interior annular limited block 22, dividing plate 3, inlet through hole 31, drives impeller 4, blade 41, vertical body 5, upper limit block 51, lower limit block 52, Compress Spring 6, vertical guide rod 7, guide pin bushing 71, circular orientation block 72, connect axostylus axostyle 8, polished rod axle 81, splined shaft 82, upper annular spacing block set 83, lower annular stop projection 84, connecting bushing 9, horizontal brace rod 10, link 11, agitating plate 12, splined sleeve 13, counterweight 14.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of marine fishes releasing ship comprises counterweight 14, connects axostylus axostyle 8, is arranged on the vertical guide rod 7 on hull 1, slidably be arranged on the guide pin bushing 71 on vertical guide rod, the placing tube 2 being arranged on the vertical body 5 on hull and being slidably arranged in vertical body.Vertical body is cylindric.The both ends open up and down of vertical body.The lower end of vertical body is toward downward-extension and run through hull bottom surface.Be tightly connected between vertical body and hull bottom surface; And when hull travels on the water surface, the lower end of vertical body is positioned at underwater side, and the upper end of vertical body is positioned at above the water surface.Vertical body medial surface top is provided with upper limit block 51 and is positioned at the lower limit block 52 below upper limit block.
Placing tube is cylindric.The both ends open up and down of placing tube.Outer ring limited block 21 is provided with on placing tube lateral surface, between upper and lower positive stop.Placing tube medial surface bottom is provided with interior annular limited block 22.In placing tube, be positioned at below annular limited block and be provided with dividing plate 3, and this dividing plate can move down along placing tube, and through the lower ending opening of placing tube.Dividing plate is provided with some inlet through hole 31 running through dividing plate upper and lower surface.
Connect axostylus axostyle vertically to arrange.The lower end connecting axostylus axostyle is stretched in placing tube, and is connected with dividing plate.The upper end connecting axostylus axostyle up extends and is positioned at above placing tube.Connection axostylus axostyle and placing tube are coaxially arranged.The middle part connecting axostylus axostyle is splined shaft 82, and top is polished rod axle 81, and splined shaft and polished rod axle are coaxially arranged.Polished rod axle is arranged with connecting bushing 9.Splined shaft is arranged with splined sleeve 13, and the internal diameter of splined sleeve is greater than polished rod axle external diameter.Connecting bushing and splined sleeve are positioned at above placing tube.Be connected by horizontal brace rod 10 between connecting bushing with guide pin bushing.Polished rod axle is provided with annular spacing block set 83 and lower annular stop projection 84, and connecting bushing is between upper and lower annular stop projection.Connect axostylus axostyle to rotate relative to connecting bushing.Spacing between lower annular stop projection and polished rod axle lower end is greater than the axial length of splined sleeve.Splined sleeve first connector is connected with hull.
Be provided with in placing tube and the agitating plate 12 being connected axostylus axostyle and paralleling.This agitating plate is connected by the second connector with being connected between axostylus axostyle.The plate face of agitating plate extends along the radial direction connecting axostylus axostyle.Spacing between agitating plate and placing tube inwall is greater than the height of projection of interior annular limited block.
Be provided with drives impeller 4 below dividing plate, and drives impeller is fixed on dividing plate.This drives impeller comprises some around connecting the uniform blade 41 of axostylus axostyle circumference.Each blade is fixed on dividing plate.Blade is circular arc, and blade parallels with connecting axle rod axis.
On vertical guide rod, be positioned at the Compress Spring 6 being provided with below guide pin bushing and guide pin bushing can be made up to pass.This Compress Spring can drive guide pin bushing, horizontal brace rod, and connect axostylus axostyle, dividing plate and placing tube up move, and outer ring limited block is resisted against on upper limit block.On vertical guide rod lateral surface, be positioned at below guide pin bushing and be also provided with circular orientation block 72.
Horizontal brace rod is provided with link 11.Counterweight is provided with hook.As shown in Figure 3, when counterweight is hung on link by described hook, the gravity of counterweight will overcome the elastic force of Compress Spring, guide pin bushing be moved down and be resisted against on circular orientation block.
As shown in Figure 3, when guide pin bushing moves down and is resisted against on circular orientation block, described connection axostylus axostyle will move down under Gravitative Loads, and make lower annular stop projection be resisted against splined sleeve upper end.When guide pin bushing is resisted against on circular orientation block, and when lower annular stop projection is resisted against splined sleeve upper end, between connecting bushing and upper and lower annular stop projection, all leave gap.
As shown in Figure 1, Figure 3, when outer ring limited block is resisted against on lower limit block, and when lower annular stop projection is resisted against splined sleeve upper end; The upper end of splined shaft is positioned at below splined sleeve, and dividing plate is also positioned at below placing tube, and the spacing between dividing plate and placing tube lower end is greater than the spacing between splined shaft upper end and splined sleeve.In the present embodiment, when outer ring limited block is resisted against on lower limit block, and when lower annular stop projection is resisted against splined sleeve upper end; Spacing between dividing plate and placing tube lower end is 3-8 times of the spacing between splined shaft upper end and splined sleeve.When outer ring limited block is resisted against on upper limit block, the lower end of placing tube is positioned at vertical body.When outer ring limited block is resisted against on lower limit block, the lower end of placing tube is positioned at the below of vertical body.
Hull travels on the water surface, and when outer ring limited block is resisted against on upper limit block; Dividing plate is positioned at below the water surface, and the upper end of placing tube is positioned at above the water surface.Due to hull travel on the water surface time, dividing plate is positioned at below the water surface, and dividing plate is provided with inlet through hole; Thus seawater can enter in placing tube automatically, and the seawater in hull driving process in placing tube kept being communicated with the extraneous seawater moment; So just not needing additionally to arrange water pump is that placing tube supplies water, economize energy.
The embody rule process of marine fishes releasing ship of the present invention is as follows:
The first, as shown in Figure 1, the fish fry of artificial breeding is put into placing tube; Then the marine site of releasing of specifying together is transported to ship;
The second, as shown in Figure 3, counterweight is hung on link by hook by operator, and now the gravity of counterweight will overcome the elastic force of Compress Spring, guide pin bushing be moved down and be resisted against on circular orientation block.When guide pin bushing moves down and is resisted against on circular orientation block, connection axostylus axostyle and placing tube will move down under Gravitative Loads; When outer ring limited block is resisted against on upper limit block, placing tube stops moving down; Now, the lower end of placing tube is positioned at the below of vertical body.Instantly, when annular stop projection is resisted against splined sleeve upper end, dividing plate is positioned at below placing tube.
When dividing plate is positioned at after below placing tube, the fish fry in placing tube will be swum out of by placing tube lower port, discharge in marine site.
In hull navigation process, drives impeller will produce rotating tendency by water impact; After dividing plate moves down certain distance, splined shaft is separated with splined sleeve; Now, drive connection axostylus axostyle and agitating plate rotate by water impact by drives impeller, the fish fry of being detained in placing tube can be driven out of by agitating plate in rotation process, thus the fish fry in placing tube is banished to completely in marine site, avoids a part of fish fry to be trapped in placing tube.
Claims (7)
1. a marine fishes releasing ship, is characterized in that, comprises counterweight, connects axostylus axostyle, is arranged on the vertical guide rod on hull, is slidably arranged on the guide pin bushing on vertical guide rod, the placing tube being arranged on the vertical body on hull and being slidably arranged in vertical body;
The both ends open up and down of described vertical body, and vertically hull bottom surface is run through toward downward-extension in the lower end of body, be tightly connected between vertical body and hull bottom surface, vertical body medial surface top is provided with upper limit block and is positioned at the lower limit block below upper limit block;
The both ends open up and down of described placing tube, is provided with outer ring limited block on placing tube lateral surface, between upper and lower positive stop, and placing tube medial surface bottom is provided with interior annular limited block; In placing tube, be positioned at below annular limited block and be provided with dividing plate, and this dividing plate can move down along placing tube, and through the lower ending opening of placing tube, described dividing plate is provided with some inlet through hole running through dividing plate upper and lower surface;
Described connection axostylus axostyle is vertically arranged, and the lower end connecting axostylus axostyle is stretched in placing tube, and is connected with dividing plate; The middle part connecting axostylus axostyle is splined shaft, and top is polished rod axle, and splined shaft and polished rod axle are coaxially arranged, described polished rod axle is arranged with connecting bushing, splined shaft is arranged with splined sleeve, and the internal diameter of splined sleeve is greater than polished rod axle external diameter, connecting bushing and splined sleeve are positioned at above placing tube; Described connecting bushing is connected by horizontal brace rod with between guide pin bushing, described polished rod axle is provided with annular spacing block set and lower annular stop projection, and connecting bushing is between upper and lower annular stop projection, the spacing between lower annular stop projection and polished rod axle lower end is greater than the axial length of splined sleeve; Described splined sleeve first connector is connected with hull;
Be provided with in described placing tube and the agitating plate being connected axostylus axostyle and paralleling, this agitating plate is connected by the second connector with being connected between axostylus axostyle; Be provided with drives impeller below described dividing plate, and drives impeller is fixed on dividing plate, this drives impeller comprises some around connecting the uniform blade of axostylus axostyle circumference;
On described vertical guide rod, be positioned at the Compress Spring being provided with below guide pin bushing and guide pin bushing can be made up to pass, on vertical guide rod lateral surface, be positioned at below guide pin bushing and be also provided with circular orientation block, and when guide pin bushing moves down and is resisted against on circular orientation block, described connection axostylus axostyle will move down under Gravitative Loads, and make lower annular stop projection be resisted against splined sleeve upper end.
2. a kind of marine fishes releasing ship according to claim 1, it is characterized in that, when outer ring limited block is resisted against on lower limit block, and lower annular stop projection is when being resisted against splined sleeve upper end, the upper end of described splined shaft is positioned at below splined sleeve, dividing plate is positioned at below placing tube, and the spacing between dividing plate and placing tube lower end is greater than the spacing between splined shaft upper end and splined sleeve.
3. a kind of marine fishes releasing ship according to claim 1, it is characterized in that, described horizontal brace rod is provided with link, and described counterweight is provided with hook; And when counterweight is hung on link by described hook, the gravity of counterweight will overcome the elastic force of Compress Spring, make guide pin bushing move down and be resisted against on circular orientation block.
4. a kind of marine fishes releasing ship according to claim 1 or 2 or 3, is characterized in that, when outer ring limited block is resisted against on upper limit block, the lower end of placing tube is positioned at vertical body; When outer ring limited block is resisted against on lower limit block, the lower end of placing tube is positioned at the below of vertical body.
5. a kind of marine fishes releasing ship according to claim 1 or 2 or 3, it is characterized in that, described blade is circular arc.
6. a kind of marine fishes releasing ship according to claim 1 or 2 or 3, is characterized in that, the plate face of described agitating plate extends along the radial direction connecting axostylus axostyle.
7. a kind of marine fishes releasing ship according to claim 1 or 2 or 3, is characterized in that, the spacing between described agitating plate and placing tube inwall be greater than interior annular limited block height of projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510056346.8A CN104686412B (en) | 2015-02-04 | 2015-02-04 | Marine fish release ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510056346.8A CN104686412B (en) | 2015-02-04 | 2015-02-04 | Marine fish release ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104686412A true CN104686412A (en) | 2015-06-10 |
| CN104686412B CN104686412B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510056346.8A Active CN104686412B (en) | 2015-02-04 | 2015-02-04 | Marine fish release ship |
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| CN (1) | CN104686412B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108651601A (en) * | 2018-04-02 | 2018-10-16 | 浙江大学舟山海洋研究中心 | A kind of automatic turning liquid nitrogen quick cooler |
| CN109258521A (en) * | 2018-09-20 | 2019-01-25 | 浙江省海洋水产研究所 | Rotary fish-releasing device |
| CN109315323A (en) * | 2018-09-20 | 2019-02-12 | 浙江省海洋水产研究所 | Marine ecology reparation releasing ship |
| CN110089463A (en) * | 2019-04-11 | 2019-08-06 | 浙江省海洋水产研究所 | Outstanding towed seedling release device |
| CN110089464A (en) * | 2019-04-11 | 2019-08-06 | 浙江省海洋水产研究所 | A kind of trigger-type that seedling percent can be improved releases utensil |
| CN111248124A (en) * | 2019-11-06 | 2020-06-09 | 浙江省海洋水产研究所 | Spiral shell class releasing device |
| CN111264425A (en) * | 2019-11-06 | 2020-06-12 | 浙江省海洋水产研究所 | Release ship |
| CN113734364A (en) * | 2021-10-19 | 2021-12-03 | 浙江海洋大学 | Proliferation and releasing device for sightseeing boat and using method thereof |
| CN114521508A (en) * | 2022-02-25 | 2022-05-24 | 哈尔滨学院 | Lactobacillus is to intestinal mucosa's protective capacities simulation experiment device |
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| CN109315323B (en) * | 2018-09-20 | 2020-04-07 | 浙江省海洋水产研究所 | Marine ecological remediation is with releasing ship |
| CN110089463A (en) * | 2019-04-11 | 2019-08-06 | 浙江省海洋水产研究所 | Outstanding towed seedling release device |
| CN110089464A (en) * | 2019-04-11 | 2019-08-06 | 浙江省海洋水产研究所 | A kind of trigger-type that seedling percent can be improved releases utensil |
| CN110089464B (en) * | 2019-04-11 | 2021-06-22 | 浙江省海洋水产研究所 | Can improve seedling survival rate's trigger formula utensil of releasing |
| CN111248124A (en) * | 2019-11-06 | 2020-06-09 | 浙江省海洋水产研究所 | Spiral shell class releasing device |
| CN111264425A (en) * | 2019-11-06 | 2020-06-12 | 浙江省海洋水产研究所 | Release ship |
| CN111264425B (en) * | 2019-11-06 | 2021-09-03 | 浙江省海洋水产研究所 | Release ship |
| CN113734364A (en) * | 2021-10-19 | 2021-12-03 | 浙江海洋大学 | Proliferation and releasing device for sightseeing boat and using method thereof |
| CN114521508A (en) * | 2022-02-25 | 2022-05-24 | 哈尔滨学院 | Lactobacillus is to intestinal mucosa's protective capacities simulation experiment device |
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|---|---|
| CN104686412B (en) | 2017-01-25 |
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