CN205250145U - Improve equipment of edgy fish live body transportation survival rate - Google Patents
Improve equipment of edgy fish live body transportation survival rate Download PDFInfo
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- CN205250145U CN205250145U CN201521132568.5U CN201521132568U CN205250145U CN 205250145 U CN205250145 U CN 205250145U CN 201521132568 U CN201521132568 U CN 201521132568U CN 205250145 U CN205250145 U CN 205250145U
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Abstract
The utility model provides an improve equipment of edgy fish live body transportation survival rate, include box (1), with box (1) complex plastics epiphragma (2), purifier (3), purifier (3) top -down includes water distribution layer (4), ice -cube layer (5), crosses filter pulp layer (6), activated carbon layer (7) and reservoir bed (8), the lower part of box (1) is passed through purifier inlet tube (9) and is connected with water distribution layer (4), the upper portion of box (1) is passed through purifier outlet pipe (10) and is connected with reservoir bed (8), be equipped with air stripping pump interface (11) on purifier outlet pipe (10). The utility model discloses a breed the owner and provide the transprotation facilities of a suitable hairtail and reeves shad physiological property and the quality of water purification method between the delivery period, reduce frightened offend injured risk, improve transportation water quality of water to in time get rid of the metabolite, thereby edgy stress response such as reduction hairtail and reeves shad reduce the delivery period mechanical trauma within a definite time and the risk of physiology endogenous damage, improvement fish live body transports the survival rate, and then improves the foster or breed survival rate temporarily after transporting.
Description
Technical field
The utility model belongs to cultivation field, particularly a kind ofly improves establishing of edgy fish live transport survival rateStandby, also relate to a kind of method that improves edgy fish live transport survival rate.
Background technology
The disposition such as hairtail (Coiliaectenes) and U.S. hilsa herring (Americanshad, Alosasapidissima)Irritable fish live transport is a difficult problem for aquaculture always. On the one hand, hairtail and hilsa herring are migration fishes, undyingMove about, frightened edgy and poor to sewage suffertibility be its important behavior and physiological characteristic, but hairtail and hilsa herring bodyBody is tender and lovely, edgy, and when entering in little water body cask, reaction is violent, moves about rapidly, sometimes collides chamber wall, causesWound, dead even at once; That water quality deterioration very easily produces because hilsa herring and hairtail are very harsh to water quality requirement on the other hand, there is seriousness body surface and head hyperemia in physiological stress reaction, and the physiological tissue damage phenomenon such as internal organ haemolysis.
At present, the live transport of hairtail be several hours with interior short-distance transport, adopt square plastic charging basket oxygenation transport; AndThe transportation of live fish of hilsa herring mostly is marketable fish and sells, and sends to the long-distance and short-distance transport in hotel, adopts round plastic bucket oxygenation or bubbleFoam case packing and transporting; Meanwhile, above method lacks purification of water quality measure, In transit, and water quality runs down, and even fouls. CauseThis, cause the transportation survival rate of hairtail and hilsa herring all lower, is usually less than 50%. In addition, live fish is transported to behind destination, and physiqueWeak, vigor is not strong, the time-to-live is generally 1-2 days, seldom exceedes a week, cannot be used for producer's transportation demand.
At present, in the transport practice of hairtail and hilsa herring, without quality purifying device for water, water quality deterioration is to cause transportation survival rate lowMain cause, in China, in the arranging of transportation of live fish, water purification technology does not obtain due attention, is seldom used waterTemperature control is more rare, is mainly because current water purification facilities exists complex structure, is difficult to safeguard, needs more movingPower, and clean the difficult problems such as difficulty is large.
Utility model content
Utility model object: the purpose of this utility model is to provide a kind of edgy fish live transport survival rate that improvesEquipment.
Technical scheme: a kind of equipment that improves edgy fish live transport survival rate that the utility model provides, bagPlastics epiphragma (2), the purifier (3) drawing together casing (1), coordinate with casing (1); Described purifier (3) comprises from top to bottomWater distribution layer (4), ice cube layer (5), filter cotton layer (6), active carbon layer (7) and reservoir bed (8); The bottom of described casing (1) is passed throughPurifier water inlet pipe (9) is connected with water distribution layer (4), and the top of described casing (1) is by purifier outlet pipe (10) and storageWater layer (8) connects, and described purifier outlet pipe (10) is provided with airlift pump interface (11).
This equipment adopts stainless-steel pipe or pvc pipe material as antinose-dive leg.
Equipment of the present utility model has comprised purifier, by recirculating water purification, improves water quality, reduces high density live bodyIn transit, the physiological histologic lesion that a large amount of metabolin murders by poisoning and the water quality worsening cause fish body, purifier is divided intoFour layers, the superiors are ice cube layer, are filter cotton layer at the middle and upper levels, and middle level is active carbon layer, and bottom is reservoir bed, has differentEffect:
(1) frozen water piece layer: for placing ice block cooling: during transportation, can be according to circumstances, fall ice cube layer is on the rocksTemperature, thus avoid on the rocks in fish-carrying tank body in conventional method, cause hilsa herring frostbite or clash into ice cube and injured;
(2) filter course: can load onto the filter cotton string bag, there is leader filter cotton pocket upper end, is convenient to change;
(3) active carbon layer: fill activated carbon granule, it is highly 20-40cm;
(4) reservoir bed: be connected with casing delivery port.
As improvement, described purifier outlet pipe (10) is through water distribution layer (4), ice cube layer (5), filter cotton layer (6), aliveProperty charcoal layer (7) is connected with reservoir bed (8).
Improve as another kind, described casing (1) is synthetic rubber fibre cloth casing or Tarpauling casing.
The utility model is selected the soft vanning bodies such as synthetic rubber fibre cloth or Tarpauling, can avoid fish transport frightenedCollide the harm that casing is caused injury. Hairtail and hilsa herring cask often adopt Plastic Drum at present: for example, and the normal diameter that adopts of hilsa herring transportWith 1 meter of above plastics round tank of height, for ensureing the bearing capacity of casing, conventionally adopt thicker (﹥ 1.6mm), hardness largerThe Plastic Drum that (shore hardness, Shorehardness are 98A), inelastic duroplasts are made; In transportation, hilsa herringUnavoidably due to frightened, overreact, clashes into casing, causes head and the hyperemia of body surface wound with hairtail, when serious, dead at once.And the utility model adopts the synthetic rubber fibre cloth (Polyvinylchloride that elasticity is good, hardness is lowerLaminate, PCL) or the software made of Tarpauling circular transport fish box (shore hardness of the two is respectively 61A and 67A),Selected materials intensity is large, elasticity is better, soft durometer is suitable, smooth surface, can greatly reduce and clash into the injury causing.
Improve as another kind, described casing (1) is cylindrical box, and its longitudinal section diameter is 0.6～2.0M.
The utility model adopt cylindrical box, due to hairtail and hilsa herring is along limit in little water body, towards a sideTo not stopping circus movement, can not swimming, the utility model adopts circular transport fish box there is no dead angle, reduce and wound and bore dead angle notThe chance that can extricate oneself. Box body diameter of the present utility model is 0.6～2.0M, and casing is larger, and live fish moves about more unimpeded, injured machineCan be fewer, can determine according to the actual size of haulage vehicle and fish transport live body size.
Improve as another kind, described plastics epiphragma (2) central opening, opening is circle or the length of side of diameter 30-50cm30-50cm's is square; Central opening place is provided with 10-20 order nylon without knotter net; Nylon arranges water-absorbing sponge on the net without knotter.
The casing of equipment of the present utility model is suitable for reading to be covered by transparent plastic epiphragma, plays insulation, prevents the frightened upper jumping of fishFlight, is also convenient to In transit and observes oxygenation and fish body active situation; Meanwhile, vinyl cover center membrane opening, opening be circular orSquare, be convenient to collect the foam of In transit floating, that this foam adheres to is a large amount of, in transportation because fish body stress reaction is producedRaw mucus and metabolic waste and ight soil are the main sources of In transit water quality deterioration; Central opening place arranges 10-20 orderNylon, without knotter net, prevents the frightened upper jumping flight of fish; Nylon arranges the good sponge of water absorbing properties on the net without knotter, will float over tableThe foam of face and dirt absorption, sponge is changed in timing, can remove in time metabolin and the sewage of absorption; Plastics epiphragma upper end edgeThe PVC ring that be made up of the pvc pipe of in-built sand grains fish-carrying tank body inner side presses Polypropylence Sheet, makes between Polypropylence Sheet and water body without emptyGap, impels metabolism foam concentrations at casing water surface center, and by central opening, overflow at place.
Improve as another kind, the height of described active carbon layer (6) is 20-40cm.
Improve as another kind, the outlet pipe of described airlift pump interface (11) is provided with nanometer aeration pipe.
The utility model also provides a kind of method that improves edgy fish live transport survival rate, utilizes above-mentioned carryingThe equipment of high edgy fish live transport survival rate, In transit, adopts water temperature, current, oxygen, illumination, water quality, salinityUse following control method:
(1) management of water temperature: the management of water temperature changes along with the process of transport: before transport, water temperature is regulated and is controlled atWithin 2 DEG C of the temperature of former culturing pool; In transit, constantly regulates temperature, and transport hairtail water temperature is controlled at 8～20 DEG C, transport hilsa herring water temperature is controlled at 12～24 DEG C; Arrive before transport destination, water temperature is adjusted to and destination culturing pool phaseNear temperature, the temperature difference is not more than 2 DEG C;
(2) dissolved oxygen: In transit, in casing, fill pure oxygen with nanometer gas stone, dissolved oxygen ensures more than 5～10mg/L; ReceiveRice gas stone is placed on the bottom centre of casing;
(3) water body exchange rate: In transit, the water body exchange rate of casing and purifier is 2～10 times/hour;
(4) illumination: illumination is controlled at 200～400lux;
(5) salinity: use sea crystal or crude salt modulation carrying and transport salt solution; Hilsa herring transport suitable salinity scope is 5～36 ‰, preferably 15～20 ‰; Hairtail transport suitable salinity scope is 5～20 ‰, preferably 10～20 ‰.
We show in another research, the optimum salinity difference of hilsa herring of different size. For example, be less than or equal to 5cm hilsa herringThe optimum transport salinity of fish fingerling is 3～6 ‰; Being greater than the optimum transport salinity of 5cm hilsa herring fingerling is 5～10 ‰; CommodityThe optimum transport salinity of fish is 12～25 ‰.
Beneficial effect: the utility model provides the transportation facility of a kind of applicable hairtail and hilsa herring physiological property for producerWith the method for purifying water of In transit, reduce the injured risk of frightened collision, improve transport water quality, and get rid of in time generationThank to thing, thereby reduce the mechanical trauma of In transit and the risk of physiology endogenous damage, reduce the disposition such as hairtail and hilsa herringIrritable stress reaction, improves fish live transport survival rate, and then improves supporting temporarily or cultivation survival rate after transport.
The most significant effect of the utility model is not only to significantly improve the survival rate of transport, the more important thing is after transportHilsa herring and hairtail are injured less, can drop at once breeding production, without using any medicine treatment wound. In the utility modelLive transport body structure and method for purifying water can be applicable to that other stress reactions are large, physique is tender and lovely, transportation technology difficultyLarge high-grade variety, method is simple and reliable, and effect is remarkable, with low cost, has very wide application prospect.
The utility model transports soft material casing by making, is equipped with recirculated water filtration, cooling, blowdown, absorption method decontaminationWith the functional facility such as monitoring water quality on line, effectively reduce stress reaction and the injury rate of fish body, improve the water of In transitMatter and water quality management level. First the casing that, soft material is made has reduced because the injured risk of collision that scaring causes; ItsInferior, by measures such as recirculated water filtration, blowdown, absorption method decontaminations, improve significantly In transit water quality, thereby reducedThe injury of transport live body physiological stress reaction and physiology; Cooling measure has reduced live body metabolic rate effectively; " source of fish is wirelessOn-line monitoring system " can improve the managerial skills of dissolved oxygen and temperature, avoid the accident of In transit to occur. In a word, these are comprehensiveMeasure can reduce the mechanical trauma of In transit and the risk of physiology endogenous damage significantly, reduces the property such as hairtail and hilsa herringThe stress reaction that the moment of desperation is hot-tempered, improves fish live transport survival rate, the more important thing is, has significantly improved supporting temporarily or supporting after transportGrow survival rate, survival rate is up to more than 99%.
The utility model makes hairtail or culturing reeves shads live body strange land transport this professional difficult problem becomes the technology that can implementMeasure. This equipment makes producer can successfully transport the juvenile fish edgy, transport difficulty is large and marketable fish live body, greatly carriesHigh transportation survival rate, and can continue breeding production, remote producer is transported to live body before listing and approach mostlyThe plant of consumption market, city, thus cultivation scale and scope expanded, will be to the edgy prime fish cultivation such as hairtail and hilsa herringThe large-scale development of industry has important meaning. Like this, the early stage cultivation of hairtail or hilsa herring can be in remote rural area, and its later stage supportsGrow and can move the suburb that approaches market to, can ensure the freshness of marketable fish, the live body of being more convenient for is sold. Especially hairtail and hilsa herringLive body consumer is had to great attraction, can improve widely the value of marketable fish. Recirculated water in the utility model is livedBody transportation resources is applied to the high-grade breed variety that other stress reactions are large, transport difficulty is large, especially live body marketable fish strange landCultivation and sale have very wide application prospect.
In sum, the utility model is transported fish method with the packed fortune of bubble chamber oxygenation fish method and Plastic Drum oxygenation at presentCompare, there is following outstanding advantage:
(1) transportation survival rate is high, and after transport, live body survival rate is high, can continue cultivation;
(2) fish body is injured significantly reduces with the congested quantity of body surface;
(3) improve transportation range, bring up to more than 2000 kilometers from hundreds of kilometer; Haulage time extended to 30 from several hoursMore than hour;
(4) traffic density is brought up to more than 2500 jin from 1000 jin, every cube of water body;
(5) after In transit and transport, without adding any medicine.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model improves the equipment of edgy fish live transport survival rate.
Detailed description of the invention
According to following embodiment, can understand better the utility model. But those skilled in the art easily managesSeparate, the described concrete material proportion of embodiment, process conditions and result thereof be only for the utility model is described, and should notCan not limit the utility model described in detail in claims yet.
Embodiment 1
Improve the equipment of edgy fish live transport survival rate, see Fig. 1, comprise casing (1), coordinate with casing (1)Plastics epiphragma (2), purifier (3); Described purifier (3) comprises water distribution layer (4), ice cube layer (5) from top to bottom, filtersCotton layer (6), active carbon layer (7) and reservoir bed (8); The bottom of described casing (1) is by purifier water inlet pipe (9) and water distribution layer(4) connect, the top of described casing (1) is connected with reservoir bed (8) by purifier outlet pipe (10), and described purifier goes outWater pipe (10) is provided with airlift pump interface (11). Described casing (1) is synthetic rubber fibre cloth casing or Tarpauling casing;Casing (1) is cylindrical box, and its longitudinal section diameter is 0.6～2.0M.
Described plastics epiphragma (2) central opening, opening is the square of the circle of diameter 30-50cm or length of side 30-50cm; InHeart opening (2) locates to be provided with 10-20 order nylon without knotter net; Nylon arranges water-absorbing sponge on the net without knotter.
The height of described active carbon layer (6) is 20-40cm; The outlet pipe of described airlift pump (4) is provided with nanometer aeration pipe.
Embodiment 2
Adopt the edgy fish live transport of the utility model equipment conveying survival rate, In transit, to water temperature, waterStream, oxygen, illumination, water quality, salinity adopt following control method:
(1) management of water temperature: direct current temperature control heating rod is inserted to air lift pump line, open heating rod need to heat time; NeedWhen cooling, add ice cube on the upper strata of filter vat, frozen water is flowed in casing by airlift pump through filter; Before transport, by icePiece leaves in bubble chamber, need to lower the temperature time, ice cube is inserted to ice cube layer 4, and water temperature is controlled in suitable scope, never canIce cube is directly added to transport fish box, in order to avoid cause ice cube to scratch, or ice cube local cooling causes live body discomfort, and generation stress be anti-Should; The management of water temperature changes along with the process of transport: before transport, water temperature is regulated to the temperature 2 being controlled at lower than former culturing poolWithin DEG C; In transit, constantly regulates temperature, and transport hairtail water temperature is controlled at 8～20 DEG C, the control of transport hilsa herring water temperatureBuilt in 12～24 DEG C; Arrive before transport destination, water temperature is adjusted to the temperature close with destination culturing pool, the temperature difference is not more than2℃。
(2) dissolved oxygen: In transit, in casing, fill pure oxygen with nanometer gas stone, dissolved oxygen ensures more than 5～10mg/L; ReceiveRice gas stone is placed on the bottom centre of fish box body, and like this, oxygenation evenly and not destroys the team that transport live body moves about along fish box bodyShape.
The on-line monitoring of water temperature and dissolved oxygen and management: adopt " source of fish " intelligent wireless on-line monitoring system, in the delivery periodBetween dissolved oxygen and the round-the-clock monitoring of temperature, management and risk are reported to the police: for example, the warning measured value of dissolved oxygen be respectively 5mg/L and12mg/L; When dissolved oxygen is during lower than 5mg/L, open large oxygen valve; When dissolved oxygen is during higher than 12mg/L, turn down oxygen valve; TemperatureWarning measured value is relevant with destination water temperature, within suitable temperature range, should be controlled at lower than destination water temperature.
(3) water body exchange rate: In transit, the water body exchange rate of casing and purifier is 2～10 times/hour; LoadMeasure larger exchange rate larger; When load capacity is large, filter cotton be changed in time, with anti-clogging.
Water in casing is passed in purifier, clean through the filtration of airlift pump running water, purification and foam dirt absorption blowdownChange water quality, be specially:
(3.1) frozen water layer temperature adjustment: the sewage of fish-carrying tank enters frozen water layer (7) through casing delivery port, regulates water temperature;
(3.2) filter cotton layer filters: flow to filter cotton layer 7 through the water of ice cube layer 5 and filter; Meanwhile, in fresh water, addAfter salt, inflation can produce a large amount of foams, and fish body metabolic waste comes together in foam, by filter cotton layer absorbent foam, reachesThe effect of blowdown;
(3.3) active carbon layer purifies: the water filtering through filter pulp layer 5 enters active carbon layer 8 and purifies, and removes ammonia nitrogen and otherMetabolism toxin;
(3.4) reservoir bed water outlet: the water purifying through active carbon layer pumps into casing 1 by airlift pump interface 4 in reservoir bed 7In; The escape pipe of air pump connects nanometer aeration pipe (Aerotube), opens airlift pump, and gasified water is just from stripping tube bottom to upper reachesGo out.
(4) illumination: illumination is controlled at 200～400lux; Can reduce stress reaction, also be convenient to Half-Time Survey; Illumination is low rightThe stress reaction that reduces fish is most important, and illumination variation can produce scaring to fish, so can not use flashlight or avoid unexpectedIllumination variation.
(5) salinity: use sea crystal or crude salt modulation carrying and transport salt solution; Hilsa herring changes insensitive to salinity, by hilsa herringFish, from fresh water is directly inserted 30 ‰ salt solution, also can not damage, with the hilsa herring serum cortisol content of 5 ‰ salt solution transportsHilsa herring serum cortisol content than 20 ‰ salt solution transports is high 1.62 times, thus in compared with haline water, transport, hilsa herring stress be anti-Should be lower, transport suitable salinity scope is 5～36 ‰, 15～20 ‰ best results; And the transport salinity optimum range of hairtail is 5～20 ‰, 10～20 ‰ is optimal salinity.
We show (26 hours long-distance fortune from Suzhou to Shunde to the comparative studies of several transportation resources survival ratesDefeated), the utility model equipment and method have not only significantly improved live transport survival rate, make to transport to destination after 7 days simultaneouslySurvival rate greatly improve. Traffic condition, in table 1.
Table 1
Transportation survival rate, in table 2.
Table 2
Claims (7)
1. an equipment that improves edgy fish live transport survival rate, is characterized in that: comprise casing (1) and casing(1) the plastics epiphragma (2), the purifier (3) that coordinate; Described purifier (3) comprises water distribution layer (4), ice cube layer from top to bottom(5), filter cotton layer (6), active carbon layer (7) and reservoir bed (8); The bottom of described casing (1) is by purifier water inlet pipe (9)Be connected with water distribution layer (4), the top of described casing (1) is connected with reservoir bed (8) by purifier outlet pipe (10), described cleanWater device outlet pipe (10) is provided with airlift pump interface (11).
2. a kind of equipment that improves edgy fish live transport survival rate according to claim 1, is characterized in that:Described purifier outlet pipe (10) is through water distribution layer (4), ice cube layer (5), filter cotton layer (6), active carbon layer (7) and reservoir bed(8) connect.
3. a kind of equipment that improves edgy fish live transport survival rate according to claim 1, is characterized in that:Described casing (1) is synthetic rubber fibre cloth casing or Tarpauling casing.
4. a kind of equipment that improves edgy fish live transport survival rate according to claim 1, is characterized in that:Described casing (1) is cylindrical box, and its longitudinal section diameter is 0.6～2.0M.
5. a kind of equipment that improves edgy fish live transport survival rate according to claim 1, is characterized in that:Described plastics epiphragma (2) central opening, opening is the square of the circle of diameter 30-50cm or length of side 30-50cm; Central opening(2) locate to be provided with 10-20 order nylon without knotter net; Nylon arranges water-absorbing sponge on the net without knotter.
6. a kind of equipment that improves edgy fish live transport survival rate according to claim 1, is characterized in that:The height of described active carbon layer (6) is 20-40cm.
7. a kind of equipment that improves edgy fish live transport survival rate according to claim 1, is characterized in that:The outlet pipe of described airlift pump interface (11) is provided with nanometer aeration pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521132568.5U CN205250145U (en) | 2015-12-30 | 2015-12-30 | Improve equipment of edgy fish live body transportation survival rate |
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| CN201521132568.5U CN205250145U (en) | 2015-12-30 | 2015-12-30 | Improve equipment of edgy fish live body transportation survival rate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105393972A (en) * | 2015-12-30 | 2016-03-16 | 苏州鱼之源生物科技有限公司 | Equipment and method for improving live transportation survival rate of edgy fishes |
| CN109122531A (en) * | 2018-10-09 | 2019-01-04 | 洪泽鱼之源生物科技有限公司 | A kind of light and shade of the intensive circulating water cultivation of Ecology is fitted into Greenhouse System and cultural method |
-
2015
- 2015-12-30 CN CN201521132568.5U patent/CN205250145U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105393972A (en) * | 2015-12-30 | 2016-03-16 | 苏州鱼之源生物科技有限公司 | Equipment and method for improving live transportation survival rate of edgy fishes |
| CN109122531A (en) * | 2018-10-09 | 2019-01-04 | 洪泽鱼之源生物科技有限公司 | A kind of light and shade of the intensive circulating water cultivation of Ecology is fitted into Greenhouse System and cultural method |
| CN109122531B (en) * | 2018-10-09 | 2023-09-15 | 洪泽鱼之源生物科技有限公司 | Method for culturing hilsa herring |
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