CN204733780U - Shellfish harvesting device - Google Patents
Shellfish harvesting device Download PDFInfo
- Publication number
- CN204733780U CN204733780U CN201520430570.4U CN201520430570U CN204733780U CN 204733780 U CN204733780 U CN 204733780U CN 201520430570 U CN201520430570 U CN 201520430570U CN 204733780 U CN204733780 U CN 204733780U
- Authority
- CN
- China
- Prior art keywords
- shellfish
- travel
- mud
- ing rest
- frame
- 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.)
- Expired - Fee Related
Links
- 235000015170 shellfish Nutrition 0.000 title claims abstract description 41
- 238000003306 harvesting Methods 0.000 title abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007667 floating Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000029142 excretion Effects 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model discloses a shellfish harvesting device, including float the pedestal, adopt the mud device, arrange the mud ware, the frame is collected to the shellfish, is provided with the deck on floating the pedestal, adopts the mud device and sets up in the on -board and lie in the one end of floating the pedestal, floats the fixed handrail frame that is provided with of on -board of the other end of pedestal, the shellfish is collected frame fixed mounting and in the on -board of the other end that floats the pedestal, arranges mud ware fixed mounting in adopting between mud device and the shellfish collection frame. The utility model relates to a small -size single operatable shellfish harvesting device, the shellfish is gathered when being fit for when pond culture the ebb of emptying water or shallow sea intertidal mudflat culture, the utility model discloses can liberation dig and wash in a pan workman working load, improve the efficiency of gathering, reduce the manual work gather the cost, easily promote.
Description
Technical field
The utility model relates to a kind of recovering device, is specifically related to the device of a kind of shellfish cultivated in mire of gathering.
Background technology
Rely on manpower to the results of shellfish at present, pond culture emptying water or tidal-flat area at ebb tide, are directly picked up with hand more.Also have and adopt catch by taking off tool easily, namely beach face tidewater is when below 30cm, the hand-held clam rake of workman, iron sieve and the string bag, and firmly dig beach, rabbet plane, limit are walked, limit sieve, sieve removes silt and assorted shield, during shellfish concentrates dress collection to net.Existing method wastes time and energy, and efficiency is lower.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of shellfish recovering device.
To achieve these goals, the utility model solves the technical scheme that its technical problem adopts: shellfish recovering device, comprise floating pedestal, dredger, mud exhauster, shellfish collection frame, floating pedestal is provided with deck, dredger to be arranged on deck and to be positioned at one end of floating pedestal, the deck of the other end of floating pedestal is fixedly installed arm-rest frame, shellfish is collected frame and is fixedly installed on the deck of the other end of floating pedestal, and mud exhauster is fixedly installed in dredger and shellfish is collected between frame;
The shellfish recovering device that the utility model provides further, its dredger comprises fixed support, first travel(l)ing rest, second travel(l)ing rest, drive roll, follower rollers, pick mud conveyer belt, excavating depth regulates driving cylinder, fixed support is fixedly connected with above deck, the two ends of drive roll are rotatably connected in the supporting vertical plate of support bracket fastened left and right, one end of first travel(l)ing rest and one end of the second travel(l)ing rest are hinged in the supporting vertical plate of support bracket fastened left and right respectively, follower rollers is rotatably connected between the other end of the first travel(l)ing rest and the other end of the second travel(l)ing rest, pick mud conveyer belt is connected with between follower rollers and drive roll, first travel(l)ing rest regulates driving cylinder or/and be connected with excavating depth between the middle part support body of the second travel(l)ing rest and the deck below it, excavating depth regulates one end of driving cylinder above deck hinged, excavating depth regulates the middle part support body of the end of the expansion link of driving cylinder and the first travel(l)ing rest or the second travel(l)ing rest hinged,
The shellfish recovering device that the utility model provides further, its mud exhauster comprises accepts bolter and drainage wash pipe, one end of drainage wash pipe extends to floating pedestal lower bottom part, the other end of drainage wash pipe is positioned at the top of accepting bolter, drainage wash pipe also comprises the water pump between one end and the other end being serially connected in drainage wash pipe, one end of drainage wash pipe and the water inlet orifice of water pump, the other end of drainage wash pipe is communicated with the delivery port of water pump; Described undertaking bolter comprises " Qian " font support, the top of " Qian " font support is fixed with screen frame, the both sides, front and back of " Qian " font support are provided with muddy water excretion slideway, the upper end of two muddy water excretion slideways links into an integrated entity, and " Qian " font support be positioned at immediately below screen frame, one side of described screen frame is provided with opening, and opening correspondence is positioned at the oblique upper that shellfish collects frame.
The shellfish recovering device that the utility model provides further, its drive roll is motorized pulleys.
The shellfish recovering device that the utility model provides further, its pick mud conveyer belt comprises end to end transmission belt body, the arranged outside of transmission belt body has some pick mud plates, the length of pick mud plate is not more than the width of transmission belt body, the width of pick mud plate is ten to ten five centimetres, a side on pick mud plate length direction is affixed with transmission belt body, and the angle of digging between mud plate and transmission belt body is right angle or acute angle.
The shellfish recovering device that the utility model provides further, its excavating depth regulates driving cylinder to be cylinder or hydraulic cylinder, and described cylinder or hydraulic cylinder are single rod cylinder or hydraulic cylinder.
The beneficial effects of the utility model: the utility model is that a kind of small lift can operate shellfish recovering device, when being adapted at pond culture, emptying water or tidal-flat area cultivate shellfish collection at ebb tide, the utility model can be liberated and be dug naughty workman's homework burden, improve harvest efficiency, reduce cost of manually gathering, be easy to promote.
Description of drawings
Fig. 1 is the first viewing angle constructions schematic diagram of the present utility model;
Fig. 2 is the second viewing angle constructions schematic diagram of the present utility model.
Embodiment
Shellfish recovering device as depicted in figs. 1 and 2, comprise floating pedestal 1, dredger 2, mud exhauster 3, shellfish collection frame 4, floating pedestal 1 is provided with deck 5, dredger 2 to be arranged on deck 5 and to be positioned at one end of floating pedestal 1, the deck 5 of the other end of floating pedestal 1 is fixedly installed arm-rest frame 6, shellfish is collected frame 4 and is fixedly installed on the deck 5 of the other end of floating pedestal 1, and mud exhauster 3 is fixedly installed in dredger 2 and shellfish is collected between frame 4;
Described dredger 2 comprises fixed support 2.1, first travel(l)ing rest 2.2, second travel(l)ing rest 2.3, drive roll 2.4, follower rollers 2.5, pick mud conveyer belt 2.6, excavating depth regulates driving cylinder 2.7, fixed support 2.1 is fixedly connected on deck 5, the two ends of drive roll 2.4 are rotatably connected in the left and right supporting vertical plate of fixed support 2.1, one end of first travel(l)ing rest 2.2 and one end of the second travel(l)ing rest 2.3 are hinged in the left and right supporting vertical plate of fixed support 2.1 respectively, follower rollers 2.5 is rotatably connected between the other end of the first travel(l)ing rest 2.2 and the other end of the second travel(l)ing rest 2.3, be connected with between follower rollers 2.5 and drive roll 2.4 and dig mud conveyer belt 2.6, first travel(l)ing rest 2.2 regulates driving cylinder 2.7 or/and be connected with excavating depth between the middle part support body of the second travel(l)ing rest 2.3 and the deck 5 below it, excavating depth regulates one end of driving cylinder 2.7 to be hinged on deck 5, excavating depth regulates the middle part support body of the end of the expansion link of driving cylinder 2.7 and the first travel(l)ing rest 2.2 or the second travel(l)ing rest 2.3 hinged,
Described mud exhauster 3 comprises accepts bolter 3.1 and drainage wash pipe 3.2, one end of drainage wash pipe 3.2 extends to floating pedestal 1 lower bottom part, the other end of drainage wash pipe 3.2 is positioned at the top of accepting bolter 3.1, drainage wash pipe 3.2 also comprises the water pump 3.3 between one end and the other end being serially connected in drainage wash pipe 3.2, one end of drainage wash pipe 3.2 and the water inlet orifice of water pump 3.3, the other end of drainage wash pipe 3.2 is communicated with the delivery port of water pump 3.3; Described undertaking bolter 3.1 comprises " Qian " font support 3.1.1, the top of " Qian " font support 3.1.1 is fixed with screen frame 3.4, the both sides, front and back of " Qian " font support 3.1.1 are provided with muddy water excretion slideway 3.5, the upper end of two muddy water excretion slideways 3.5 links into an integrated entity, and " Qian " font support 3.1.1 be positioned at immediately below screen frame 3.4, one side of described screen frame 3.4 is provided with opening 3.4.1, and opening 3.4.1 correspondence is positioned at the oblique upper that shellfish collects frame.
The effect strengthening cleaning shellfish is increased in order to make to rinse area, the other end of drainage wash pipe 3.2 is equipped with separate nozzle 8, side in the middle part of the body of separate nozzle 8 is communicated with drainage wash pipe 3.2, the body of separate nozzle 8 offers some hole for water sprayings, the water outlet being positioned at water pump 3.3 is also equipped with control valve 9, and described control valve 9 is used for regulating the spraying hydraulic pressure of separate nozzle 8.
Described drive roll 2.4 is motorized pulleys; Described pick mud conveyer belt 2.6 comprises end to end transmission belt body 2.6.1, the arranged outside of transmission belt body 2.6.1 has some pick mud plate 2.6.2, the length of pick mud plate 2.6.2 is not more than the width of transmission belt body 2.6.1, the width of pick mud plate 2.6.2 is ten to ten five centimetres, a side on pick mud plate 2.6.2 length direction is affixed with transmission belt body 2.6.1, and the angle of digging between mud plate 2.6.2 and transmission belt body is right angle or acute angle.
Described excavating depth regulates driving cylinder 2.7 to be cylinder or hydraulic cylinder, and described cylinder or hydraulic cylinder are single rod cylinder or hydraulic cylinder.
The shellfish rinsed in described mud exhauster 3, small part is washed the shellfish that drops and collects in frame 4, and major part is placed in shellfish collection frame 4 by picking manually.
Described floating pedestal 1 is for floating or slide in tidal-flat area, play the effect of carrying complete machine, floating pedestal is alternative is designed to the form such as sled, crawler belt, need conveniently to walk in beach mud ground, walking actuating unit can be set, can walk voluntarily, operator only need controlling party to, the speed of the conveyer belt of adjustment dredger and adjustable excavation speed, in the present embodiment, moving integrally of floating pedestal relies on manpower to drive drift or slippage.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. shellfish recovering device, comprise floating pedestal, dredger, mud exhauster, shellfish collection frame, floating pedestal is provided with deck, it is characterized in that, dredger to be arranged on deck and to be positioned at one end of floating pedestal, the deck of the other end of floating pedestal is fixedly installed arm-rest frame, and shellfish is collected frame and is fixedly installed on the deck of the other end of floating pedestal, and mud exhauster is fixedly installed in dredger and shellfish is collected between frame;
Described dredger comprises fixed support, first travel(l)ing rest, second travel(l)ing rest, drive roll, follower rollers, pick mud conveyer belt, excavating depth regulates driving cylinder, fixed support is fixedly connected with above deck, the two ends of drive roll are rotatably connected in the supporting vertical plate of support bracket fastened left and right, one end of first travel(l)ing rest and one end of the second travel(l)ing rest are hinged in the supporting vertical plate of support bracket fastened left and right respectively, follower rollers is rotatably connected between the other end of the first travel(l)ing rest and the other end of the second travel(l)ing rest, pick mud conveyer belt is connected with between follower rollers and drive roll, first travel(l)ing rest regulates driving cylinder or/and be connected with excavating depth between the middle part support body of the second travel(l)ing rest and the deck below it, excavating depth regulates one end of driving cylinder above deck hinged, excavating depth regulates the middle part support body of the end of the expansion link of driving cylinder and the first travel(l)ing rest or the second travel(l)ing rest hinged,
Described mud exhauster comprises accepts bolter and drainage wash pipe, one end of drainage wash pipe extends to floating pedestal lower bottom part, the other end of drainage wash pipe is positioned at the top of accepting bolter, drainage wash pipe also comprises the water pump between one end and the other end being serially connected in drainage wash pipe, one end of drainage wash pipe and the water inlet orifice of water pump, the other end of drainage wash pipe is communicated with the delivery port of water pump; Described undertaking bolter comprises " Qian " font support, the top of " Qian " font support is fixed with screen frame, the both sides, front and back of " Qian " font support are provided with muddy water excretion slideway, the upper end of two muddy water excretion slideways links into an integrated entity, and " Qian " font support be positioned at immediately below screen frame, one side of described screen frame is provided with opening, and opening correspondence is positioned at the oblique upper that shellfish collects frame.
2. shellfish recovering device according to claim 1, is characterized in that, described drive roll is motorized pulleys.
3. shellfish recovering device according to claim 1 and 2, it is characterized in that, described pick mud conveyer belt comprises end to end transmission belt body, the arranged outside of transmission belt body has some pick mud plates, the length of pick mud plate is not more than the width of transmission belt body, the width of pick mud plate is ten to ten five centimetres, and the side on pick mud plate length direction is affixed with transmission belt body, and the angle of digging between mud plate and transmission belt body is right angle or acute angle.
4. shellfish recovering device according to claim 1 and 2, is characterized in that, described excavating depth regulates driving cylinder to be cylinder or hydraulic cylinder, and described cylinder or hydraulic cylinder are single rod cylinder or hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430570.4U CN204733780U (en) | 2015-06-19 | 2015-06-19 | Shellfish harvesting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430570.4U CN204733780U (en) | 2015-06-19 | 2015-06-19 | Shellfish harvesting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204733780U true CN204733780U (en) | 2015-11-04 |
Family
ID=54415553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520430570.4U Expired - Fee Related CN204733780U (en) | 2015-06-19 | 2015-06-19 | Shellfish harvesting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204733780U (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105340846A (en) * | 2015-12-08 | 2016-02-24 | 福建省莆田市大熊机械有限公司 | Clam machine |
| CN106259226A (en) * | 2016-08-17 | 2017-01-04 | 国家海洋局第海洋研究所 | A kind of Conch Meretricis seu Cyclinae harvester |
| CN106804548A (en) * | 2017-01-18 | 2017-06-09 | 山东通和水产有限公司 | A kind of shellfish culture recovering device based on built-in type harvesting net |
| CN106818660A (en) * | 2017-01-20 | 2017-06-13 | 大连海洋大学 | Shellfish harresters |
| CN107094722A (en) * | 2016-02-23 | 2017-08-29 | 朱培池 | Dig mudskipper machine |
| CN107637582A (en) * | 2017-10-27 | 2018-01-30 | 易小兵 | A kind of new acquisition component and the shellfish collection equipment with the acquisition component |
| CN107751124A (en) * | 2017-11-16 | 2018-03-06 | 钦州学院 | A kind of robot for being used to excavating and picking up conch |
| CN108112551A (en) * | 2017-12-29 | 2018-06-05 | 周保中 | A kind of shell catches robot |
| CN108244063A (en) * | 2018-02-06 | 2018-07-06 | 黄乾凯 | A kind of crab captures special fixture |
| CN108371154A (en) * | 2017-12-29 | 2018-08-07 | 周保中 | A kind of shell fishing robot |
| CN108522447A (en) * | 2017-05-12 | 2018-09-14 | 易小兵 | A kind of mudflat operation equipment |
| CN108684620A (en) * | 2017-04-11 | 2018-10-23 | 易小兵 | A kind of shellfish collection equipment |
| CN109430186A (en) * | 2018-12-27 | 2019-03-08 | 胡耀磊 | A kind of snail, shellfish dredger |
| CN110338158A (en) * | 2019-07-30 | 2019-10-18 | 北部湾大学 | It is a kind of rapidly and efficiently to receive spiral shell device |
| CN110612952A (en) * | 2019-10-29 | 2019-12-27 | 福建省洋泽海洋生物科技有限公司 | Automatic clam worm catching device |
| CN110637791A (en) * | 2019-11-08 | 2020-01-03 | 浙江海洋大学 | Razor clam collecting device and razor clam collecting method |
| CN111602539A (en) * | 2020-06-23 | 2020-09-01 | 湖北满园果生态农业有限公司 | Circular ecological planting system and method for orchard and fish |
| CN114271241A (en) * | 2021-12-24 | 2022-04-05 | 天津农学院 | Shellfish harvester |
| CN115413632A (en) * | 2022-09-21 | 2022-12-02 | 中国水产科学研究院渔业机械仪器研究所 | Chain type submarine buried shellfish harvesting ship |
| CN115428773A (en) * | 2022-10-08 | 2022-12-06 | 中国水产科学研究院渔业机械仪器研究所 | Air-floating seabed buried shellfish harvesting ship |
-
2015
- 2015-06-19 CN CN201520430570.4U patent/CN204733780U/en not_active Expired - Fee Related
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105340846A (en) * | 2015-12-08 | 2016-02-24 | 福建省莆田市大熊机械有限公司 | Clam machine |
| CN107094722A (en) * | 2016-02-23 | 2017-08-29 | 朱培池 | Dig mudskipper machine |
| CN106259226A (en) * | 2016-08-17 | 2017-01-04 | 国家海洋局第海洋研究所 | A kind of Conch Meretricis seu Cyclinae harvester |
| CN106804548A (en) * | 2017-01-18 | 2017-06-09 | 山东通和水产有限公司 | A kind of shellfish culture recovering device based on built-in type harvesting net |
| CN106804548B (en) * | 2017-01-18 | 2019-10-11 | 山东通和水产有限公司 | A kind of shellfish culture recovering device based on built-in type harvesting net |
| CN106818660A (en) * | 2017-01-20 | 2017-06-13 | 大连海洋大学 | Shellfish harresters |
| CN108684620A (en) * | 2017-04-11 | 2018-10-23 | 易小兵 | A kind of shellfish collection equipment |
| CN108684620B (en) * | 2017-04-11 | 2023-10-27 | 徐州锡沂康成食品检验检测研究院有限公司 | Shellfish collection equipment |
| CN108522447B (en) * | 2017-05-12 | 2023-08-22 | 南京云科芝生健康科技有限公司 | Beach operation equipment |
| CN108522447A (en) * | 2017-05-12 | 2018-09-14 | 易小兵 | A kind of mudflat operation equipment |
| CN107637582B (en) * | 2017-10-27 | 2023-08-25 | 南京云科芝生健康科技有限公司 | Collecting part and shellfish collecting equipment with same |
| CN107637582A (en) * | 2017-10-27 | 2018-01-30 | 易小兵 | A kind of new acquisition component and the shellfish collection equipment with the acquisition component |
| CN107751124B (en) * | 2017-11-16 | 2023-09-05 | 钦州学院 | Robot for excavating and picking conch |
| CN107751124A (en) * | 2017-11-16 | 2018-03-06 | 钦州学院 | A kind of robot for being used to excavating and picking up conch |
| CN108371154A (en) * | 2017-12-29 | 2018-08-07 | 周保中 | A kind of shell fishing robot |
| CN108112551A (en) * | 2017-12-29 | 2018-06-05 | 周保中 | A kind of shell catches robot |
| CN108371154B (en) * | 2017-12-29 | 2021-04-13 | 叶亚男 | Shell fishing robot |
| CN108244063A (en) * | 2018-02-06 | 2018-07-06 | 黄乾凯 | A kind of crab captures special fixture |
| CN109430186A (en) * | 2018-12-27 | 2019-03-08 | 胡耀磊 | A kind of snail, shellfish dredger |
| CN109430186B (en) * | 2018-12-27 | 2023-09-12 | 胡耀磊 | Screw and shellfish fishing boat |
| CN110338158A (en) * | 2019-07-30 | 2019-10-18 | 北部湾大学 | It is a kind of rapidly and efficiently to receive spiral shell device |
| CN110612952A (en) * | 2019-10-29 | 2019-12-27 | 福建省洋泽海洋生物科技有限公司 | Automatic clam worm catching device |
| CN110612952B (en) * | 2019-10-29 | 2024-02-20 | 福建省洋泽海洋生物科技有限公司 | Automatic clamworm capturing device |
| CN110637791A (en) * | 2019-11-08 | 2020-01-03 | 浙江海洋大学 | Razor clam collecting device and razor clam collecting method |
| CN110637791B (en) * | 2019-11-08 | 2023-11-14 | 浙江海洋大学 | Razor clam collecting device and collecting method |
| CN111602539A (en) * | 2020-06-23 | 2020-09-01 | 湖北满园果生态农业有限公司 | Circular ecological planting system and method for orchard and fish |
| CN111602539B (en) * | 2020-06-23 | 2022-03-08 | 湖北满园果生态农业有限公司 | Circular ecological planting system and method for orchard and fish |
| CN114271241B (en) * | 2021-12-24 | 2023-03-14 | 天津农学院 | Shellfish harvester |
| CN114271241A (en) * | 2021-12-24 | 2022-04-05 | 天津农学院 | Shellfish harvester |
| CN115413632A (en) * | 2022-09-21 | 2022-12-02 | 中国水产科学研究院渔业机械仪器研究所 | Chain type submarine buried shellfish harvesting ship |
| CN115413632B (en) * | 2022-09-21 | 2023-10-20 | 中国水产科学研究院渔业机械仪器研究所 | Chain type seafloor buried shellfish harvesting ship |
| CN115428773A (en) * | 2022-10-08 | 2022-12-06 | 中国水产科学研究院渔业机械仪器研究所 | Air-floating seabed buried shellfish harvesting ship |
| CN115428773B (en) * | 2022-10-08 | 2023-10-13 | 中国水产科学研究院渔业机械仪器研究所 | Air-floating submarine buried shellfish harvesting ship |
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