CN103988804A - Safety method for rhinogobio ventralis long-distance transportation and transportation device - Google Patents
Safety method for rhinogobio ventralis long-distance transportation and transportation device Download PDFInfo
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Abstract
A safety method for rhinogobio ventralis long-distance transportation comprises the following steps of 1 controlling the temperature of a water body; 2 adding penicillin; 3 adding anesthetic to perform first-step anesthesia; 4 rapidly transferring rhinogobio ventralis to a transportation water body of a transportation device; 5 adding the anesthetic to perform second-step anesthesia; 6 adding oxygen into the transportation water body, namely ensuring 10-20hour long-distance transportation safety of the rhinogobio ventralis. A safety transportation device for rhinogobio ventralis long-distance transportation comprises a box body and a box cover which are connected through hinges, the box body consists of an inner vat, an ice storage vat and a heat preservation layer which are sequentially arrange from inside to outside, and an ice storage layer is formed between the inner vat and the ice storage vat. The box cover is provided with a groove which is in a shape of a Chinese character 'hui' and matched with the inner vat and the ice storage vat. The safety method and the transportation device for the rhinogobio ventralis long-distance transportation greatly improve the survival rate of the rhinogobio ventralis in the long-distance transportation and achieve the 10-20hour long-distance transportation safety.
Description
Technical field
The present invention relates to the technical field that rare Endemic fish is transported safely, especially a kind of safety method and conveying arrangement of long Qi Wen Minnow long-distance transport.
Background technology
Long Qi Wen Minnow (Rhinogobio ventralis) is subordinate to Cyprinidae, Minnow subfamily, is the small-sized economic fish of dwelling at the distinctive end of Upper Yangtze River.Statistics according to Inst. of Hydrobiology, Chinese Academy of Sciences since 1997 shows, long Qi Wen Minnow accounts for 10% of upstream fishery resources amount, but, owing to being subject to the impact of the factors such as river pollution, hydraulic engineering construction and overfishing, the wild resource of long Qi Wen Minnow sharply declines in recent years.
In recent years, domestic relevant aquatic products scientific research institutions have strengthened domesticating and cultivating and the artificial propagation techniques research to long Qi Wen Minnow, try hard to realize the in situ conservation to these species by setting up Artificial Population, to recovering the Natural Population resource of long Qi Wen Minnow.But; in long-distance transport process; vibrations, noise and the illumination etc. of long Qi Wen Minnow to car body show strong stress reaction; in addition; because the consumption rate of long Qi Wen Minnow is high; in the process of long-distance transport, usually occur because anoxic causes dead phenomenon, cause the survival rate of long Qi Wen Minnow in long-distance transport process lower, limited to a great extent the research of long Qi Wen Minnow species conservation technology.
At present, long Qi Wen Minnow long-distance transport safety method be there is not yet to report both at home and abroad, therefore, need a kind of set up long Qi Wen Minnow the long-distance method of transporting safely badly, effectively reduce the stress reaction of long Qi Wen Minnow in transportation, improve the survival rate of long Qi Wen Minnow in long-distance transport process, lay the foundation for breaking through its artificial propagation techniques.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of safety method and conveying arrangement of long Qi Wen Minnow long-distance transport, operate on it and transport by selecting the best narcosis of long Qi Wen Minnow, and use that long Qi Wen Minnow's transport device safely, additional effectively anti-stress, the means of diseases prevention and oxygenation, greatly improve the survival rate of long Qi Wen Minnow in long-distance transport, lay the foundation for breaking through its artificial propagation techniques, realized the long-distance transport safety of 10~20 hours, transportation survival rate is up to 98%.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of safety method of long Qi Wen Minnow long-distance transport, is characterized in that the method comprises the following steps:
1) water body temperature control: before transport and in transportation, the temperature that long fin kiss Minnow is supported to water body and transport water body is temporarily controlled at 15~20 DEG C;
2) in transport water body, add anaesthetic and penicillin: by the water suction conveying arrangement of long transport fin kiss Minnow, transport water body accounts for 3/4ths of conveying arrangement inner casing volume, to transporting the MS-222 anaesthetic that adds 40~50mg/L in water body, then according to 2000~4000 international units/m
3consumption in the transport water body of long fin kiss Minnow, add penicillin;
3) add anaesthetic, carry out first step anesthesia: before transport, to the MS-222 anaesthetic that adds 80~140mg/L in storage pond, holding pond, in the time that long Qi Wen Minnow enters 4 phase of narcosis, stimulate to external world reactionless, interrupted respiration, gill cover opening and closing frequency obviously reduces, fish body loses Burden-Swimming Ability of KM completely, weighs immediately and barrelling transport;
4) long fin kiss Minnow is transferred to rapidly in the transport water body of conveying arrangement, carries out second step anesthesia: make long fin kiss Minnow maintain 2 phases of narcosis, irritant reaction weakens to external world, and Burden-Swimming Ability of KM weakens, and health is disequilibrium slightly;
5) to oxygenation in transport water body: use liquid oxygen tank by pressure-reducing valve and disperser directly to oxygenation in transport water body, oxygenation is to hypersaturated state, recycling pure oxygen tank fills pure oxygen to the air part in conveying arrangement, finally makes conveying arrangement keep the state of sealing;
Guaranteed the long Qi Wen Minnow long-distance transport safety of 10~20 hours.
Step 1) water body temperature control be divided into following steps:
1-1) transport front temperature control of supporting temporarily water body: transport a few days ago focuses on long Qi Wen Minnow in storage pond, holding pond and supports temporarily, does not does not throw something and feed, and transporting the previous day, utilizes berg control water temperature at 15~20 DEG C;
1-2) in transportation, transport the temperature control of water body: in the ice storage cylinder of transport water body and conveying arrangement, add ice cube, control the temperature of transport water body at 15~20 DEG C.
Step 1-1) temperature control method of supporting temporarily water body before transport is: in transport the previous day, in the storage pond, holding pond of long Qi Wen Minnow, add ice cube to lower the temperature step by step, each temperature difference can not exceed 3~5 DEG C, after every grade of cooling, allow long Qi Wen Minnow adapt to this temperature environment 2~3h, carry out again cooling next time, be down to 15~20 DEG C until support temporarily water temperature.
Add step 2) after described penicillin, then add activator according to the consumption of 20~30ppm in transport water body.
One of water quality substrate modifier product that this activator is produced by Li Yang Aqua Sciences Inc., purposes is as follows:
Before and after the change in weather such as 1, wet weather, typhoon, difference variation be large, use, reduce water and become the harm to cultivation object, promote quality recovery.
2, put before and after seedling or in seed transportation and use, can improve weed survival rate, shorten adaptation time.
3, before harvesting, use, can strengthen aquatic livestock hypoxia-resistant capacity, avoiding stress be dead, improves survival rate and quality.
4, before and after medication, use, can increase drug effect, reduce drug side-effect, stabilizing water quality.
5,, in breeding process, within every 7~10 days, use this product once, contribute to improve animal disease resistant ability, stabilizing water quality.
What long Qi Wen Minnow transported for long-distance transports a device safely, comprises the casing and the case lid that connect by loose-leaf,
Casing is made up of the inner casing setting gradually from inside to outside, ice storage cylinder and heat-insulation layer, between inner casing and ice storage cylinder, forms ice storage layer;
The height of inner casing and ice storage cylinder is a little more than the height of casing, and the height of heat-insulation layer is identical with the height of casing;
On case lid, offer " returning " font groove matching with inner casing and ice storage cylinder.
Case lid outside is provided with handle.
The high 0.02m of height of the aspect ratio casing of inner casing and ice storage cylinder.
" return " rubber leak-proof gasket is installed in font groove.
Safety method and the conveying arrangement of a kind of long Qi Wen Minnow long-distance transport provided by the invention, beneficial effect is as follows:
1, clear and definite first long Qi Wen Minnow anesthesia level by stages, has been determined suitable anesthetic concentration and mode of operation, and anesthetic concentration when transport and the narcosis of long Qi Wen Minnow.
2, adopt the method for anesthesia twice, before transport, adopt high concentration anaesthetic to anaesthetize, when transport, adopt low concentration anaesthetic to anaesthetize, not only avoid stress revolting and causing more by force fish body injured because of fish in operating process, also reduce the consumption rate of long Qi Wen Minnow in transportation, significantly improve the survival rate of long Qi Wen Minnow long-distance transport, solved the technical barrier of long Qi Wen Minnow long-distance transport.
3, to transporting the method for adding penicillin in water body, its effect is the breeding that suppresses harmful germ in water body, has reduced the possibility of fish bacterial infection disease.
4, adopt liquid oxygen apparatus to transporting oxygenation in water body, the long fin that has not only met high consumption rate is kissed the demand of Minnow to oxygen, has also reduced the temperature of water body, has significantly improved the survival rate of long fin kiss Minnow in long-distance transport.
5, the safety device that adopts long Qi Wen Minnow long-distance transport, closure is good, not only can control in transit water temperature, can also prevent that gas from leaking outside, and has greatly improved the survival rate of long Qi Wen Minnow in long-distance transport.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation that the present invention transports device safely;
Fig. 2 is the outside drawing that the present invention transports device safely;
Fig. 3 is that the present invention transports the cutaway view of device when closed safely;
Fig. 4 is that the MS-222 anaesthetic of variable concentrations of the present invention is to the final narcosis schematic diagram of long Qi Wen Minnow
Embodiment
Embodiment mono-
According to the anesthesia of long Qi Wen Minnow and recovery behavior by stages, then determine that suitable long Qi Wen Minnow anesthesia procedure concentration and anesthesia transports concentration.
According to anaesthetic mass concentration difference, 10 concentration gradient groups of experimental design, be respectively 10mg/L, 20mg/L, 30mg/L,, 40mg/L, 50mg/L, 60mg/L, 80mg/L, 100mg/L, 120mg/L, 140mg/L.Choose long Qi Wen Minnow 3 tails that specification is close for every group, experiment fish starts timing while putting into anaesthetic, records the corresponding time as entering the fiber crops time in the time that fish body enters 4 phase of narcosis; Immediately will enter narcose experiment fish and proceed in clean fresh water and recover, in the time that fish body enters F4 phase, record the corresponding time as the recovery time.
Experimental result: according to the final narcosis of long Qi Wen Minnow, anesthesia level is divided into 5 periods, in table 1; According to the recovery feature of long Qi Wen Minnow, recovery process is divided into 4 periods, in table 2.
The anesthesia of the long Qi Wen of table 1. Minnow by stages and the behavioural characteristic of each phase
The behavioural characteristic of the long Qi Wen of table 2. Minnow revival phase
According to the anesthesia of long Qi Wen Minnow and recovery behavior state feature, the suitable operation narcosis of determining the long Qi Wen Minnow of MS-222 anesthesia through experimental verification was repeatedly 4 phases, stimulate to external world reactionless, interrupted respiration, gill cover opening and closing frequency obviously reduces, and fish body loses Burden-Swimming Ability of KM completely; Anaesthetic suitable concentration is 60~140mg/L, in 3~5min, can make long fin kiss Minnow enter 4 phases of narcosis; Suitable anesthesia transport concentration is 40~50mg/L, and narcosis was 2 phases, and irritant reaction weakens to external world, and Burden-Swimming Ability of KM weakens, and health is disequilibrium slightly.
Embodiment bis-
A safety method for long Qi Wen Minnow long-distance transport, the method comprises the following steps:
1) water body temperature control: before transport and in transportation, the temperature that long fin kiss Minnow is supported to water body and transport water body is temporarily controlled at 20 DEG C;
2) in transport water body, add anaesthetic and penicillin: by the water suction conveying arrangement of long transport fin kiss Minnow, transport water body accounts for 3/4ths of conveying arrangement inner casing volume, to transporting the MS-222 anaesthetic that adds 50mg/L in water body, then according to 2000 international units/m
3consumption in the transport water body of long fin kiss Minnow, add penicillin;
3) add anaesthetic, carry out first step anesthesia: before transport, to the MS-222 anaesthetic that adds 120mg/L in storage pond, holding pond, when after 3min, long Qi Wen Minnow enters 4 phase of narcosis, stimulate to external world reactionless, interrupted respiration, gill cover opening and closing frequency obviously reduces, fish body loses Burden-Swimming Ability of KM completely, weighs immediately and barrelling transport;
4) long fin kiss Minnow is transferred in the transport water body of conveying arrangement in 2min, carries out second step anesthesia: make long fin kiss Minnow maintain 2 phases of narcosis, irritant reaction weakens to external world, and Burden-Swimming Ability of KM weakens, and health is disequilibrium slightly;
5) to oxygenation in transport water body: use liquid oxygen tank by pressure-reducing valve and disperser directly to oxygenation in transport water body, oxygenation is to hypersaturated state, recycling pure oxygen tank fills pure oxygen to the air part in conveying arrangement, finally makes conveying arrangement keep the state of sealing;
Guaranteed the long Qi Wen Minnow long-distance transport safety of 10~20 hours.
Step 1) water body temperature control be divided into following steps:
1-1) transport front temperature control of supporting temporarily water body: transport a few days ago focuses on long Qi Wen Minnow in storage pond, holding pond and supports temporarily, does not does not throw something and feed, and transporting the previous day, utilizes berg control water temperature to be down to 20 DEG C from 26 DEG C;
1-2) in transportation, transport the temperature control of water body: in the ice storage cylinder 7 of transport water body and conveying arrangement, add ice cube, control the temperature of transport water body at 15~20 DEG C.
Step 1-1) temperature control method of supporting temporarily water body before transport is: in transport the previous day, in the storage pond, holding pond of long Qi Wen Minnow, add ice cube to lower the temperature step by step, each temperature difference is 3 DEG C, after every grade of cooling, allow long Qi Wen Minnow adapt to this temperature environment 2~3h, carry out again cooling next time, be down to 20 DEG C until support temporarily water temperature.
Add step 2) after described penicillin, then add activator according to the consumption of 20~30ppm in transport water body.
Pass through said method, in July, 2013, success is transported to Acipenser Sinensis Institute of China Three Gorges Corporation great Xi cultivation base from Jinsha jiang River Xi Luodu to rare Endemic fish enhancement releasing station, power station, family dam by the long fin kiss of 300 tail Minnow, haulage time is 10 hours, transportation survival rate, up to 98%, has effectively solved the technical barrier of long Qi Wen Minnow long-distance transport.
Embodiment tri-
A safety method for long Qi Wen Minnow long-distance transport, the method comprises the following steps:
1) water body temperature control: before transport and in transportation, the temperature that long fin kiss Minnow is supported to water body and transport water body is temporarily controlled at 15 DEG C;
2) in transport water body, add anaesthetic and penicillin: by the water suction conveying arrangement of long transport fin kiss Minnow, transport water body accounts for 3/4ths of conveying arrangement inner casing volume, to transporting the MS-222 anaesthetic that adds 40mg/L in water body, then according to 3000 international units/m
3consumption in the transport water body of long fin kiss Minnow, add penicillin;
3) add anaesthetic, carry out first step anesthesia: before transport, to the MS-222 anaesthetic that adds 80mg/L in storage pond, holding pond, when after 3min, long Qi Wen Minnow enters 4 phase of narcosis, stimulate to external world reactionless, interrupted respiration, gill cover opening and closing frequency obviously reduces, fish body loses Burden-Swimming Ability of KM completely, weighs immediately and barrelling transport;
4) long fin kiss Minnow is transferred in the transport water body of conveying arrangement in 2min, carries out second step anesthesia: make long fin kiss Minnow maintain 2 phases of narcosis, irritant reaction weakens to external world, and Burden-Swimming Ability of KM weakens, and health is disequilibrium slightly;
5) to oxygenation in transport water body: use liquid oxygen tank by pressure-reducing valve and disperser directly to oxygenation in transport water body, oxygenation is to hypersaturated state, recycling pure oxygen tank fills pure oxygen to the air part in conveying arrangement, finally makes conveying arrangement keep the state of sealing;
Guaranteed the long Qi Wen Minnow long-distance transport safety of 10~20 hours.
Step 1) water body temperature control be divided into following steps:
1-1) transport front temperature control of supporting temporarily water body: transport a few days ago focuses on long Qi Wen Minnow in storage pond, holding pond and supports temporarily, does not does not throw something and feed, and transporting the previous day, utilizes berg control water temperature to be down to 15 DEG C from 26 DEG C;
1-2) in transportation, transport the temperature control of water body: in the ice storage cylinder 7 of transport water body and conveying arrangement, add ice cube, control the temperature of transport water body at 15~20 DEG C.
Step 1-1) temperature control method of supporting temporarily water body before transport is: in transport the previous day, in the storage pond, holding pond of long Qi Wen Minnow, add ice cube to lower the temperature step by step, each temperature difference is 3 DEG C, after every grade of cooling, allow long Qi Wen Minnow adapt to this temperature environment 2~3h, carry out again cooling next time, be down to 15 DEG C until support temporarily water temperature.
Add step 2) after described penicillin, then add activator according to the consumption of 20~30ppm in transport water body.
Pass through said method, in June, 2013, success is transported to Acipenser Sinensis Institute of China Three Gorges Corporation golden cypress river cultivation base from Jinsha jiang River Xi Luodu to rare Endemic fish enhancement releasing station, power station, family dam by the long fin kiss of 320 tail Minnow, haulage time is 15 hours, transportation survival rate, up to 98%, has effectively solved the technical barrier of long Qi Wen Minnow long-distance transport.
Embodiment tetra-
A safety method for long Qi Wen Minnow long-distance transport, the method comprises the following steps:
1) water body temperature control: before transport and in transportation, the temperature that long fin kiss Minnow is supported to water body and transport water body is temporarily controlled at 18 DEG C;
2) in transport water body, add anaesthetic and penicillin: by the water suction conveying arrangement of long transport fin kiss Minnow, transport water body accounts for 3/4ths of conveying arrangement inner casing volume, to transporting the MS-222 anaesthetic that adds 45mg/L in water body, then according to 4000 international units/m
3consumption in the transport water body of long fin kiss Minnow, add penicillin;
3) add anaesthetic, carry out first step anesthesia: before transport, to the MS-222 anaesthetic that adds 140mg/L in storage pond, holding pond, when after 3min, long Qi Wen Minnow enters 4 phase of narcosis, stimulate to external world reactionless, interrupted respiration, gill cover opening and closing frequency obviously reduces, fish body loses Burden-Swimming Ability of KM completely, weighs immediately and barrelling transport;
4) long fin kiss Minnow is transferred in the transport water body of conveying arrangement in 2min, carries out second step anesthesia: make long fin kiss Minnow maintain 2 phases of narcosis, irritant reaction weakens to external world, and Burden-Swimming Ability of KM weakens, and health is disequilibrium slightly;
5) to oxygenation in transport water body: use liquid oxygen tank by pressure-reducing valve and disperser directly to oxygenation in transport water body, oxygenation is to hypersaturated state, recycling pure oxygen tank fills pure oxygen to the air part in conveying arrangement, finally makes conveying arrangement keep the state of sealing;
Guaranteed the long Qi Wen Minnow long-distance transport safety of 10~20 hours.
Step 1) water body temperature control be divided into following steps:
1-1) transport front temperature control of supporting temporarily water body: transport a few days ago focuses on long Qi Wen Minnow in storage pond, holding pond and supports temporarily, does not does not throw something and feed, and transporting the previous day, utilizes berg control water temperature to be down to 18 DEG C from 26 DEG C;
1-2) in transportation, transport the temperature control of water body: in the ice storage cylinder 7 to transport water body and conveying arrangement, add ice cube, control the temperature of transport water body at 15~20 DEG C.
Step 1-1) temperature control method of supporting temporarily water body before transport is: in transport the previous day, in the storage pond, holding pond of long Qi Wen Minnow, add ice cube to lower the temperature step by step, each temperature difference is 4 DEG C, after every grade of cooling, allow long Qi Wen Minnow adapt to this temperature environment 2~3h, carry out again cooling next time, be down to 18 DEG C until support temporarily water temperature.
Add step 2) after described penicillin, then add activator according to the consumption of 20~30ppm in transport water body.
Pass through said method, in June, 2013, success is transported to Acipenser Sinensis Institute of China Three Gorges Corporation Three Gorges cultivation base from Jinsha jiang River Xi Luodu to rare Endemic fish enhancement releasing station, power station, family dam by the long fin kiss of 280 tail Minnow, haulage time is 20 hours, transportation survival rate, up to 98%, has effectively solved the technical barrier of long Qi Wen Minnow long-distance transport.
Embodiment five
What long Qi Wen Minnow transported for long-distance transports a device safely, comprises the casing 2 and the case lid 1 that connect by loose-leaf 9,
Casing 2 is made up of the inner casing 3 setting gradually from inside to outside, ice storage cylinder 7 and heat-insulation layer 5, between inner casing 3 and ice storage cylinder 7, forms ice storage layer 4, and the thickness of ice storage layer 4 is 0.2m, by the rocks to reduce the temperature of transporting water body in inner casing to this layer;
Casing 1 is stainless steel cuboid, and long and wide is 1.2~2.5m, and height is 1.2~2.5m; Inner casing 3 is stainless steel cuboid, and long and wide is 0.8~2.1m, high 1.22~2.52m, and than the high 0.02m of casing, its central point overlaps with casing central point;
Ice storage cylinder 7 is highly 1.22~2.52m, than the high 0.02m of casing;
" returning " font groove 6 that to offer the degree of depth that matches with inner casing 3 and ice storage cylinder 7 on case lid 1 be 0.03m.
Case lid 1 outside is provided with handle 8.
The high 0.02m of height of the aspect ratio casing 2 of inner casing 3 and ice storage cylinder 7.
" return " the rubber leak-proof gasket that thickness is 0.01m is installed in font groove 6.
The lid of case lid 1 is to have stainless steel to form, and the middle mineral wool that adds is with the cold and hot exchange to reduce inner casing 3 and air.
Claims (8)
1. a safety method for long fin kiss Minnow long-distance transport, is characterized in that the method comprises the following steps:
1) water body temperature control: before transport and in transportation, long fin kiss Minnow is supported temporarily to the temperature of water body and transport water body
Be controlled at 15~20 DEG C;
2) in transport water body, add anaesthetic and penicillin: by the water suction conveying arrangement of long transport fin kiss Minnow, transport water body accounts for 3/4ths of conveying arrangement inner casing volume, to transporting the MS-222 anaesthetic that adds 40~50mg/L in water body, then according to 2000~4000 international units/m
3consumption in the transport water body of long fin kiss Minnow, add penicillin;
3) add anaesthetic, carry out first step anesthesia: before transport, to the MS-222 anaesthetic that adds 80~140mg/L in storage pond, holding pond, in the time that long Qi Wen Minnow enters 4 phase of narcosis, stimulate to external world reactionless, interrupted respiration, gill cover opening and closing frequency obviously reduces, fish body loses Burden-Swimming Ability of KM completely, weighs immediately and barrelling transport;
4) long fin kiss Minnow is transferred to rapidly in the transport water body of conveying arrangement, carries out second step anesthesia: make long fin kiss Minnow maintain 2 phases of narcosis, irritant reaction weakens to external world, and Burden-Swimming Ability of KM weakens, and health is disequilibrium slightly;
5) to oxygenation in transport water body: use liquid oxygen tank by pressure-reducing valve and disperser directly to oxygenation in transport water body, oxygenation is to hypersaturated state, recycling pure oxygen tank fills pure oxygen to the air part in conveying arrangement, finally makes conveying arrangement keep the state of sealing;
Guaranteed the long Qi Wen Minnow long-distance transport safety of 10~20 hours.
2. the safety method of a kind of long Qi Wen Minnow long-distance transport according to claim 1, is characterized in that the water body temperature control of step 1) is divided into following steps:
1-1) transport front temperature control of supporting temporarily water body: transport a few days ago focuses on long Qi Wen Minnow in storage pond, holding pond and supports temporarily, does not does not throw something and feed, and transporting the previous day, utilizes berg control water temperature at 15~20 DEG C;
1-2) in transportation, transport the temperature control of water body: in the ice storage cylinder (7) of transport water body and conveying arrangement, add ice cube,, control the temperature of transport water body at 15~20 DEG C.
3. the safety method of a kind of long Qi Wen Minnow long-distance transport according to claim 2, it is characterized in that step 1-1) temperature control method of supporting temporarily water body before transport is: in transport the previous day, in the storage pond, holding pond of long Qi Wen Minnow, add ice cube to lower the temperature step by step, each temperature difference can not exceed 3~5 DEG C, after every grade of cooling, allow long Qi Wen Minnow adapt to this temperature environment 2~3h, then carry out cooling next time, be down to 15~20 DEG C until support temporarily water temperature.
4. the safety method of a kind of long fin kiss Minnow according to claim 1 long-distance transport, is characterized in that: add step 2) after described penicillin, then add activator according to the consumption of 20~30ppm in transport water body.
5. what long fin kiss Minnow transported for long-distance transports a device safely, comprises the casing (2) connecting by loose-leaf (9)
And case lid (1), it is characterized in that:
Casing (2) is made up of the inner casing setting gradually from inside to outside (3), ice storage cylinder (7) and heat-insulation layer (5), between inner casing (3) and ice storage cylinder (7), forms ice storage layer (4);
The height of inner casing (3) and ice storage cylinder (7) is a little more than the height of casing (2), and the height of heat-insulation layer (5) is identical with the height of casing (2);
On case lid (1), offer " returning " font groove (6) matching with inner casing (3) and ice storage cylinder (7).
6. what long Qi Wen Minnow according to claim 5 transported for long-distance transports device safely, it is characterized in that: case lid (1) outside is provided with handle (8).
7. what long Qi Wen Minnow according to claim 5 transported for long-distance transports device safely, it is characterized in that: the high 0.02m of height of the aspect ratio casing (2) of inner casing (3) and ice storage cylinder (7).
8. what long Qi Wen Minnow according to claim 5 transported for long-distance transports device safely, it is characterized in that: in " returning " font groove (6), rubber leak-proof gasket is installed.
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CN112772534A (en) * | 2021-01-11 | 2021-05-11 | 浙江海洋大学 | Keep-alive transportation method for large aquatic products |
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