CN103947620A - Cage culture fishing system and fishing method applying same - Google Patents
Cage culture fishing system and fishing method applying same Download PDFInfo
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- CN103947620A CN103947620A CN201410176676.6A CN201410176676A CN103947620A CN 103947620 A CN103947620 A CN 103947620A CN 201410176676 A CN201410176676 A CN 201410176676A CN 103947620 A CN103947620 A CN 103947620A
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Abstract
The invention relates to the technical field of fishing, in particular to a cage culture fishing system and a fishing method applying the system. The cage culture fishing system comprises a fishing boat body, a fish hold arranged inside the fishing boat body, a fish inlet and a fish outlet which are respectively connected with the fish hold, wherein the fishing boat body is further provided with a driving system for driving a water body to flow; the driving system comprises a pump, pipelines, and a power device which is connected with the pump and supplies power to the pump; the pipelines are connected with the pump; a fish pushing grating for pushing fishes to swim is arranged in the fish hold. According to the system disclosed by the invention, quick fishing can be realized, and the work efficiency is high, so that the manpower consumption for traditional fishing is reduced, the fishing time is reduced, and the system is extremely simple and convenient; the survival rate of fishes during the fishing process can be greatly increased, the method is simple in steps, and the effect of quick fishing can be realized.
Description
Technical field
The present invention relates to receive the technical field of fish, more specifically, relate to a kind of receipts fish method that cage culture is received fish system and applied this system.
Background technology
Cultivation is comprised of net cage frame system, netting system, mooring system and auxiliary facility system four major parts with deep water mesh cage.The development of China's deep water mesh cage and cultivation application, be started in 1999, for the auxiliary facility of deep-water net cage culture, development stage in single product prototype still, from the demand of deep-water net cage culture supporting industries technology, still has larger distance.So be still operating as master with manual hauling today that not yet can large-area applications at supporting fishery harvesting facility.
The whole nation, because the operation of net cage fishery harvesting ultra-long time causes fish disability or the dead 2-3% that accounts for deep-water net cage culture amount, is mainly because the fishery harvesting time is longer, causes comparatively intensive fish easily mutual scratch or hypoxia death; The economic loss causing because of fishery harvesting misoperation is every year up to 3,000 ten thousand yuan.
In addition, also there is following defect in existing receipts fish hauling method: need to expend a large amount of manpowers, misoperation is easily run fish, thereby cause operating dangerous, very inconvenient.
Summary of the invention
The present invention is the number of drawbacks overcoming described in above-mentioned prior art, provide a kind of cage culture to receive fish system, its system is simple, easy to operate, can receive fast fish, reduced the manpower consumption of traditional receipts fish, further, the receipts fish method that this system of application is provided, its method step is succinct, can receive fast fish.
For solving the problems of the technologies described above, the technical solution used in the present invention is: fish system is received in a kind of cage culture, wherein, comprise fish buying boat body, be located at the fish hold in fish buying boat body, the fish inlet being connected with fish hold respectively and fish outlet, on described fish buying boat body, be also provided with for driving the drive system of water body flow, drive system comprises pipeline, pump, is connected and provides the power set of power with pump, and pipeline is connected with pump; In fish hold, be also provided with promote fish swimming push away fish grid.
In the present invention, utilize power set to provide power for pump, opening pump sucks fish in fish hold from fish inlet, water can be discharged by pipeline, fish in fish hold reaches after predetermined quantity, cage culture is received to fish system and open go back to bank, open again pump fish and water are discharged from fish outlet, thereby push away fish grid, in application, can move left and right driving fish swimming, like this, pass through said system, can realize quick receipts fish, and its operating efficiency is high, has reduced the manpower consumption of traditional receipts fish, reduced the time of receiving fish, very succinctly convenient.
Concrete, pipeline comprises the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline; First pipeline one end connects fish hold, and the other end connects pump; Second pipe one end connects pump, and the other end connects seawer outlet; The 3rd pipeline one end connects the first pipeline, and the other end connects seawater entrance; The 4th pipeline one end connects fish hold, and the other end connects second pipe;
In the first described pipeline, be provided with the first valve, in second pipe, be provided with the second valve, in the 3rd pipeline, be provided with the 3rd valve, in the 4th pipeline, be provided with the 4th valve.Described fish hold and the junction of fish inlet are provided with the first check valve, and the junction of fish hold and fish outlet is provided with the second check valve.
In use procedure, open the first valve, the second valve, close the 3rd valve, the 4th valve, pushing away fish grid to moving to left, unlatching pump draws water, the first check valve is opened automatically, the second check valve is closed automatically, fish sucks fish hold from fish inlet, water body flows to the first pipeline by pushing away fish grid, flow to again second pipe, from seawer outlet, discharge again, fish in fish hold reaches after predetermined quantity, cage culture is received to fish system and open go back to bank, at fish outlet, connect fish pipe, first open the 4th valve and the 3rd valve, then close the second valve and the first valve, unlatching pump draws water, the second check valve is opened automatically, the first check valve is closed automatically, water body passes through seawater inlet streams to the 3rd pipeline, flow to again the 4th pipeline, the mobile fish grid that pushes away is released the fish in fish hold and water outside fish hold to the right.
Further, described fish inlet and fish outlet are located at a sidepiece of fish buying boat body, and drive system is located at the other side of fish buying boat body.In the present invention, fish inlet and fish outlet can be located to fore or the stern of fish buying boat body, drive system is located at stern or the fore of contrary fish buying boat body, and the position of fish inlet and fish outlet, drive system specifically can be set according to actual needs.
Further, described pump is centrifugal pump, and it is located at below sea level-0.5 meter.Centrifugal pump efficiency simple to operate is high, and sea level is 0 meter of elevation, and centrifugal pump Installation Elevation is below-0.5 meter, mainly for centrifugal pump better starts.
Further, the caliber of described fish inlet and fish outlet is than the caliber large 30% of the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline.Described power set are diesel engine, and the first described valve, the second valve, the 3rd valve, the 4th valve are butterfly valve.Due to Jobs on the sea environmental problem, centrifugal pump only has the diesel oil of selection as power.In addition, can determine centrifugal pump according to two schemes, according to a net cage, produce 10 tons of fishes, disposable harvesting, be exactly 10 cubic metres, if according to water be four times 50 cubic metres of fish, 50 cubic metres will exhaust in 20 minutes, namely selecting 150 cubic metres/pump hourly and relevant diesel engine, is exactly for twice to reduce by half if be divided into.
Concrete, the caliber of fish outlet and fish inlet will be a little than water pump caliber large 30%, to determine in conjunction with the volume of fish in addition, the fish pipe that enters that connects net cage is selected flexible rubber or pvc steel skeleton pipe, the pipe of fish adopts woven belt extinguishing pipe, and the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline all adopt steel pipe.
In this programme, valve is butterfly valve, butterfly valve is again flap valve, it is a kind of control valve simple in structure, the valve butterfly valve simultaneously also can be used in mode work that the switch of low pressure pipeline medium controls refers to that closure member (flap or butterfly plate) is disk, around valve shaft, rotate to reach a kind of valve of open and close, valve can be used for controlling flowing of all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.On pipeline, main rising cut off and throttling action.Butterfly valve opening and closing element is a discoidal butterfly plate, and the axis around himself in valve body rotates, thereby reaches the object that opens and closes or regulate.
Further, the described fish grid that pushes away is provided with a plurality of through holes for water body circulation, and the aperture of through hole is less than the size of fish.The effect that pushes away fish grid is to promote fish swimming, and the aperture of through hole is less than the size of fish to be guaranteed to make to pass through for water body, and fish can not pass through, and fish can not entered in pipeline.In addition, fish in fish hold time, can not produce excessive pressure difference in change in cabin, fish can be because of variation in water pressure too large or anoxic and cause death, increased the survival rate of fish.
A receipts fish method of applying described receipts fish system, wherein, comprises the following steps:
S1: fish buying boat body is reached to net cage tubing outside, fish buying boat body and net cage frame bolt is stable, net cage fishing net is connect and is bundled on fish inlet from hand banisters;
Near S2: receipts net is arrived in fish fish inlet;
S3: open the first valve, the second valve, close the 3rd valve, the 4th valve, pushing away fish grid to moving to left;
S4: open pump and draw water, the first check valve is opened automatically, and the second check valve is closed automatically, and fish sucks fish hold from fish inlet, and water body flows to the first pipeline by pushing away fish grid, then flows to second pipe, then discharges from seawer outlet; Now, throttle is put into minimum position;
Observation enters the quantity of the fish of casing, regulates engine speed, slowly increases engine speed, in order to prevent the not flame-out operation always of fish anoxic engine;
S5: the fish in fish hold reaches after some, cage culture is received to fish system and open go back to bank, turn engine speed down, at fish outlet, connect fish pipe, first open the 4th valve and the 3rd valve, then close the second valve and the first valve, then slowly regulate diesel engine speed, unlatching pump draws water, the second check valve is opened automatically, and the first check valve is closed automatically, and water body passes through seawater inlet streams to the 3rd pipeline, flow to the 4th pipeline, the mobile fish grid that pushes away is released the fish in fish hold and water outside fish hold to the right again.
Said method step is succinct, can realize the effect of quick receipts fish.
Compared with prior art, beneficial effect is: system of the present invention can realize quick receipts fish, and its operating efficiency is high, has reduced the manpower consumption of traditional receipts fish, has reduced the time of receiving fish, very succinctly convenient; Its method step is succinct, can realize the effect of quick receipts fish.
Accompanying drawing explanation
Fig. 1 is system schematic of the present invention.
Fig. 2 is system first pass schematic diagram of the present invention.
Fig. 3 is system the second schematic flow sheet of the present invention.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; For better explanation the present embodiment, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing some known configurations and explanation thereof may to omit be understandable.
As shown in Figure 1, fish system is received in a kind of cage culture, wherein, comprise fish buying boat body 1, be located at the fish hold 14 in fish buying boat body 1, the fish inlet 2 being connected with fish hold 14 respectively and fish outlet 3, on fish buying boat body 1, be also provided with for driving the drive system of water body flow, drive system comprises pipeline, pump 12, is connected and provides the power set 13 of power with pump 12, and pipeline is connected with pump 12; In fish hold 14, be also provided with promote fish swimming push away fish grid 4.
In the present embodiment, utilize power set 13 to provide power for pump 12, opening pump 12 sucks fish in fish hold 14 from fish inlet 2, water can be discharged by pipeline, fish in fish hold 14 reaches after predetermined quantity, cage culture is received to fish system and open go back to bank, open again pump 12 fish and water are discharged from fish outlet 3, thereby push away fish grid 4, in application, can move left and right driving fish swimming, like this, pass through said system, can realize quick receipts fish, and its operating efficiency is high, has reduced the manpower consumption of traditional receipts fish, reduced the time of receiving fish, very succinctly convenient.
In Fig. 1, pipeline comprises the first pipeline 7, second pipe 8, the 3rd pipeline 9, the 4th pipeline 10; First pipeline 7 one end connect fish hold 14, and the other end connects pump 12; Second pipe 8 one end connect pump 12, and the other end connects seawer outlet 6; The 3rd pipeline 9 one end connect the first pipeline 7, and the other end connects seawater entrance 5; The 4th pipeline 10 one end connect fish hold 14, and the other end connects second pipe 8; In the present embodiment, the first pipeline 7 is two parallel pipelines with the 4th pipeline 10 and is connected fish hold 14, water can flow into or flow out the first pipeline 7 and the 4th pipeline 10 from fish hold 14, and second pipe 8 and the 3rd pipeline 9 stretch to fish buying boat body 1 outside, realize inflow and the outflow of seawater.
In the first pipeline 7, be provided with the first valve 71, in second pipe 8, be provided with in the second valve 81, the three pipelines 9 and be provided with in the 3rd valve 91, the four pipelines 10 and be provided with the 4th valve 11.Fish hold 14 is provided with the first check valve 21 with the junction of fish inlet 2, and fish hold 14 is provided with the second check valve 31 with the junction of fish outlet 3.Above-mentioned four valves are realized the open and close of four pipelines, and check valve can be realized the one-way flow of water.
In the present embodiment, fish inlet 2 and fish outlet 3 are located at a sidepiece of fish buying boat body 1, and drive system is located at the other side of fish buying boat body 1.Fish inlet 2 and fish outlet 3 can be located to fore or the stern of fish buying boat body 1, drive system is located at stern or the fore of contrary fish buying boat body 1, and the position of fish inlet and fish outlet, drive system specifically can be set according to actual needs.
In the present embodiment, pump 12 is centrifugal pump, and it is located at below sea level-0.5 meter.Centrifugal pump efficiency simple to operate is high, and sea level is 0 meter of elevation, and centrifugal pump Installation Elevation is below-0.5 meter, mainly for centrifugal pump better starts.The caliber of fish inlet 2 and fish outlet 3 is than the caliber large 30% of the first pipeline 7, second pipe 8, the 3rd pipeline 9, the 4th pipeline 10.Power set 13 are diesel engine, and the first valve 71, the second valve 81, the 3rd valve 91, the 4th valve 11 are butterfly valve.Due to Jobs on the sea environmental problem, centrifugal pump only has the diesel oil of selection as power.In addition, can determine centrifugal pump according to two schemes, according to a net cage, produce 10 tons of fishes, disposable harvesting, be exactly 10 cubic metres, if according to water be four times 50 cubic metres of fish, 50 cubic metres will exhaust in 20 minutes, namely selecting 150 cubic metres/pump hourly and relevant diesel engine, is exactly for twice to reduce by half if be divided into.
The caliber of fish outlet 3 and fish inlet 2 will be a little than water pump caliber large 30%, to determine in conjunction with the volume of fish in addition, the fish pipe that enters that connects net cage is selected flexible rubber or pvc steel skeleton pipe, the pipe of fish adopts woven belt extinguishing pipe, and the first pipeline 7, second pipe 8, the 3rd pipeline 9, the 4th pipeline 10 all adopt steel pipe.
Further, push away fish grid 4 and be provided with a plurality of through holes for water body circulation, the aperture of through hole is less than the size of fish.The effect that pushes away fish grid 4 is to promote fish swimming, and the aperture of through hole is less than the size of fish to be guaranteed to make to pass through for water body, and fish can not pass through, and fish can not entered in pipeline.In addition, fish, when fish hold 14 is interior, is come round due to fish hold 14 1 direct sum atmosphere, in cabin, can not produce excessive pressure difference in change, and fish can not cause death because variation in water pressure is too large, has increased the survival rate of fish.
A receipts fish method of applying described receipts fish system, wherein, comprises the following steps:
S1: fish buying boat body 1 is reached to net cage tubing outside, fish buying boat body 1 and net cage frame bolt is stable, net cage fishing net is connect and is bundled on fish inlet 2 from hand banisters;
Near S2: receipts net is arrived in fish fish inlet 2;
S3: open the first valve 71, the second valve 81, close the 3rd valve 91, the 4th valve 11, pushing away fish grid 4 to moving to left;
S4: as shown in Figure 2, in figure, arrow represents the flow direction of water, opening pump 12 draws water, the first check valve 21 is opened automatically, the second check valve 31 is closed automatically, and fish sucks fish hold 14 from fish inlet 2, and water body flows to the first pipeline 7 by pushing away fish grid 4, flow to again second pipe 8, then discharge from seawer outlet 6; Now, throttle is put into minimum position;
Observation enters the quantity of the fish of casing, regulates engine speed, slowly increases engine speed, in order to prevent the not flame-out operation always of fish anoxic engine;
S5: as shown in Figure 3, in figure, arrow represents the flow direction of water, fish in fish hold 14 reaches after some, cage culture is received to fish system and open go back to bank, at fish outlet 3, connect fish pipe, first open the 4th valve 11 and the 3rd valve 91, then close the second valve 81 and the first valve 71, then slowly regulate diesel engine speed, opening pump 12 draws water, the second check valve 31 is opened automatically, the first check valve 21 is closed automatically, water body flows to the 3rd pipeline 9 by seawater entrance 5, flow to again the 4th pipeline 10, the mobile fish grid 4 that pushes away is released the fish in fish hold 14 and water outside fish hold 14 to the right.
Concrete, in use procedure, first whole cage culture being received to fish device reaches the waters of cage culture from bank, specifically reach the outside of net cage tubing, fish buying boat body 1 and net cage frame bolt are connected and fixed, then fish culture net cage fishing net is bundled on fish inlet 2, receipts net is arrived in fish near fish inlet 2;
Open the first valve 71, the second valve 81, close the 3rd valve 91, the 4th valve 11, pushing away fish grid 4 to moving to left, opening pump 12 draws water, the first check valve 21 is opened automatically, and the second check valve 31 is closed automatically, and fish sucks fish hold 14 from fish inlet, water body flows to the first pipeline 7 by pushing away fish grid 4, flow to second pipe 8 again, then discharge from seawer outlet 6, the fish in fish hold reaches after predetermined quantity, close pump 12, cage culture is received to fish device and open go back to bank.At fish outlet 3, connect fish pipe, first open the 4th valve 11 and the 3rd valve 91, then close the second valve 81 and the first valve 71, opening pump 12 draws water, the second check valve 31 is opened automatically, and the first check valve 21 is closed automatically, and water body flows to the 3rd pipeline 9 by seawater entrance 5, flow to the 4th pipeline 10, moving right pushes away fish grid 4 fish in fish hold is pushed near fish outlet 3 again.The fish of having collected now can wait the fish of collecting in fish hold all to discharge along with current are discharged from fish outlet 3, has just completed the process of whole receipts fish.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in the protection domain of the claims in the present invention.
Claims (9)
1. fish system is received in a cage culture, it is characterized in that, comprise fish buying boat body (1), be located at fish hold (14), the fish inlet (2) being connected with fish hold (14) respectively and fish outlet (3) in fish buying boat body (1), on described fish buying boat body (1), be also provided with for driving the drive system of water body flow, drive system comprises pipeline, pump (12), is connected and provides the power set (13) of power with pump (12), and pipeline is connected with pump (12); In fish hold (14), be also provided with promote fish swimming push away fish grid (4).
2. fish system is received in a kind of cage culture according to claim 1, it is characterized in that, described pipeline comprises the first pipeline (7), second pipe (8), the 3rd pipeline (9), the 4th pipeline (10); The first pipeline (7) one end connects fish hold (14), and the other end connects pump (12); Second pipe (8) one end connects pump (12), and the other end connects seawer outlet (6); The 3rd pipeline (9) one end connects the first pipeline (7), and the other end connects seawater entrance (5); The 4th pipeline (10) one end connects fish hold (14), and the other end connects second pipe (8);
In described the first pipeline (7), be provided with the first valve (71), in second pipe (8), be provided with the second valve (81), in the 3rd pipeline (9), be provided with the 3rd valve (91), in the 4th pipeline (10), be provided with the 4th valve (11).
3. fish system is received in a kind of cage culture according to claim 1, it is characterized in that, described fish hold (14) is provided with the first check valve (21) with the junction of fish inlet (2), and fish hold (14) is provided with the second check valve (31) with the junction of fish outlet (3).
4. fish system is received in a kind of cage culture according to claim 1, it is characterized in that, described fish inlet (2) and fish outlet (3) are located at a sidepiece of fish buying boat body (1), and drive system is located at the other side of fish buying boat body (1).
5. fish system is received in a kind of cage culture according to claim 1, it is characterized in that, described pump (12) is centrifugal pump, and it is located at below sea level-0.5 meter.
6. fish system is received in a kind of cage culture according to claim 2, it is characterized in that, the caliber of described fish inlet (2) and fish outlet (3) is than the caliber large 30% of the first pipeline (7), second pipe (8), the 3rd pipeline (9), the 4th pipeline (10).
7. fish system is received in a kind of cage culture according to claim 2, it is characterized in that, described power set (13) are diesel engine, and described the first valve (71), the second valve (81), the 3rd valve (91), the 4th valve (11) are butterfly valve.
8. according to claim 1 to 7, fish system is received in arbitrary described a kind of cage culture, it is characterized in that, the described fish grid (4) that pushes away is provided with a plurality of through holes for water body circulation, and the aperture of through hole is less than the size of fish.
9. application rights requires to receive described in 8 a receipts fish method for fish system, it is characterized in that, comprises the following steps:
S1: fish buying boat body (1) is reached to fish culture net cage outside, fish buying boat body (1) and net cage frame bolt is stable, net cage fishing net is connect and is bundled on fish inlet (2) from hand banisters;
Near S2: receipts net is arrived in fish fish inlet (2);
S3: open the first valve (71), the second valve (81), close the 3rd valve (91), the 4th valve (11), pushing away fish grid (4) to moving to left;
S4: open pump (12) and draw water, the first check valve (21) is opened automatically, the second check valve (31) is closed automatically, fish sucks fish hold (14) from fish inlet (2), water body flows to the first pipeline (7) by pushing away fish grid (4), flow to again second pipe (8), then discharge from seawer outlet (6);
S5: the fish in fish hold (14) reaches after some, cage culture is received to fish system and open go back to bank, at fish outlet (3), connect fish pipe, first open the 4th valve (11) and the 3rd valve (91), then close the second valve (81) and the first valve (71), opening pump (12) draws water, the second check valve (31) is opened automatically, the first check valve (21) is closed automatically, water body flows to the 3rd pipeline (9) by seawater entrance (5), flow to again the 4th pipeline (10), the mobile fish grid (4) that pushes away is released the fish in fish hold (14) and water outside fish hold (14) to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410176676.6A CN103947620B (en) | 2014-04-29 | 2014-04-29 | A kind of cage culture is received fish system and is applied the receipts fish method of this system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410176676.6A CN103947620B (en) | 2014-04-29 | 2014-04-29 | A kind of cage culture is received fish system and is applied the receipts fish method of this system |
Publications (2)
| Publication Number | Publication Date |
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| CN103947620A true CN103947620A (en) | 2014-07-30 |
| CN103947620B CN103947620B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410176676.6A Expired - Fee Related CN103947620B (en) | 2014-04-29 | 2014-04-29 | A kind of cage culture is received fish system and is applied the receipts fish method of this system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104859807A (en) * | 2015-06-05 | 2015-08-26 | 中船黄埔文冲船舶有限公司 | Auxiliary fish unloading device of fish room |
| CN108812567A (en) * | 2018-04-27 | 2018-11-16 | 何珠贞 | A kind of cage culture fish-aggregating device |
| CN111418561A (en) * | 2020-04-07 | 2020-07-17 | 上海理工大学 | Pumping type marine product capturing device |
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| JPS5766090A (en) * | 1980-10-08 | 1982-04-22 | Kubota Ltd | Live fish hold structure for fishing boat |
| US4756671A (en) * | 1983-02-28 | 1988-07-12 | Marco Seattle, Inc. | Low damage hydraulic fish pumping system |
| WO2002078436A1 (en) * | 2001-03-30 | 2002-10-10 | Melbu Verft As | Device and method for pumping live fish |
| CN2621420Y (en) * | 2002-09-12 | 2004-06-30 | 浙江海洋学院海洋科学与技术学院 | Fish Delivery appts. |
| WO2011019290A2 (en) * | 2009-08-14 | 2011-02-17 | Are Hofstad | Device for collecting objects from the seabed |
| CN202524926U (en) * | 2012-04-09 | 2012-11-14 | 郭怡 | Single-tube fish suction pump |
| CN103598158A (en) * | 2013-12-01 | 2014-02-26 | 中国水产科学研究院渔业机械仪器研究所 | Siphoning type fish sucking pump and working method thereof |
| CN203467462U (en) * | 2013-08-21 | 2014-03-12 | 宁波捷胜海洋开发有限公司 | Vacuum fish pump |
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2014
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|---|---|---|---|---|
| JPS5766090A (en) * | 1980-10-08 | 1982-04-22 | Kubota Ltd | Live fish hold structure for fishing boat |
| US4756671A (en) * | 1983-02-28 | 1988-07-12 | Marco Seattle, Inc. | Low damage hydraulic fish pumping system |
| WO2002078436A1 (en) * | 2001-03-30 | 2002-10-10 | Melbu Verft As | Device and method for pumping live fish |
| CN2621420Y (en) * | 2002-09-12 | 2004-06-30 | 浙江海洋学院海洋科学与技术学院 | Fish Delivery appts. |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859807A (en) * | 2015-06-05 | 2015-08-26 | 中船黄埔文冲船舶有限公司 | Auxiliary fish unloading device of fish room |
| CN108812567A (en) * | 2018-04-27 | 2018-11-16 | 何珠贞 | A kind of cage culture fish-aggregating device |
| CN111418561A (en) * | 2020-04-07 | 2020-07-17 | 上海理工大学 | Pumping type marine product capturing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103947620B (en) | 2015-11-18 |
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