CN108244006A - A kind of method that Ark Shell is temporarily supported device and Ark Shell is temporarily supported using the device - Google Patents

A kind of method that Ark Shell is temporarily supported device and Ark Shell is temporarily supported using the device Download PDF

Info

Publication number
CN108244006A
CN108244006A CN201810193851.0A CN201810193851A CN108244006A CN 108244006 A CN108244006 A CN 108244006A CN 201810193851 A CN201810193851 A CN 201810193851A CN 108244006 A CN108244006 A CN 108244006A
Authority
CN
China
Prior art keywords
temporarily
water
ark shell
aquaculture pond
ark
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.)
Withdrawn
Application number
CN201810193851.0A
Other languages
Chinese (zh)
Inventor
王俊钧
刘晓静
王吉腾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810193851.0A priority Critical patent/CN108244006A/en
Publication of CN108244006A publication Critical patent/CN108244006A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/50Culture of aquatic animals of shellfish
    • A01K61/54Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042Introducing gases into the water, e.g. aerators, air pumps
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/06Arrangements for heating or lighting in, or attached to, receptacles for live fish
    • A01K63/065Heating or cooling devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The method that device temporarily supports Ark Shell is temporarily supported the invention discloses a kind of device temporarily supported for Ark Shell and using Ark Shell, it includes more than two aquaculture ponds, an oxygen replenishing equipment and a recirculating water purification equipment, is sequentially communicated by the first communicating pipe between adjacent aquaculture pond and is set as water and is flowed successively through from aquaculture pond;The outlet pipe of aquaculture pond in end is connected through the second communicating pipe with the water inlet pipe of recirculating water purification equipment, the outlet pipe of recirculating water purification equipment is connected through third connecting pipe with the water inlet pipe of oxygen replenishing equipment, and the outlet pipe of oxygen replenishing equipment is connected through circulating water pipe with the water inlet pipe of the aquaculture pond in beginning;The first packing layer and the second packing layer are internally provided in recirculating water purification equipment;A heat exchanger is concatenated on third connecting pipe.The temporarily foster device facilities design of the present invention is reasonable, and using reliable, temporarily foster water temperature is controllable;It realizes temporarily foster Ark Shell and spat sand substantially after 2 days and finish, and the death rate reduces, realize that Ark Shell in the long period continues temporarily to support.

Description

A kind of method that Ark Shell is temporarily supported device and Ark Shell is temporarily supported using the device
Technical field
The present invention relates to the cultivation of shellfish, especially a kind of Ark Shell is temporarily supported device and the side of Ark Shell is temporarily supported using the device Method.
Background technology
It is well known that circulation water breeding technique as a kind of modern aquaculture model to scale, batch production, green, offshore Cultivation is of great significance.In China, this aquaculture model gradually rises, but in the breeding process, due to cultivating product Kind, feeding conditions, the difference of environmental condition, the technique unit of circulation water breeding technique, technological parameter selection there is also it is many not Together.And during circulating water cultivation, it is required to realize ammonia-nitrogen balance, COD and SS balances and the stabilisation for realizing dissolved oxygen.Its In, ammonia nitrogen is to cultivate the substances such as waste, residual bait of object excretion in breeding process degrade in system generation, is to close to follow Important indicator pollutant in ring water breeding technique, entire technique must assure that ammonia control in low value as far as possible.COD is to follow Important impact factor in ring water breeding technique, its height are directly related to health and epidemic prevention and the Blight control of breed variety Situation.Oxygen in water is to cultivate the factor that object is depended on for existence, is the great influence parameter of circulating water culture system operation.
At present, the technical process of circulating water cultivation is as shown in fig. 1.In Fig. 1, the physics of circulation water breeding technique Curved screen, flotation tank in unit be mainly used to divided by aerosol form existing for COD.Cleaning system in biological unit With decontamination system catharsis can be played to the COD of suspended state and solubilised state;Biofilm system in biological unit is entire The core of circulation operation can be divided into two kinds for the removal effect of pollutant in system, heavy including retaining Shallow lake acts on and the degradation of biological bacterium.The main filtrate in biofilter has inorganic biologic packing material, organic-biological filler, biology The forms such as matter filler, current main lithotroph filler include the forms such as quartz sand, carbonate, zeolites, ceramic material; Organic polymer filler includes polyvinyl chloride, polypropylene, vinylon, 3 D elastic filler, floating stuffing, expanded polystyrene (EPS) Particle macromolecule filler.Biological material mainly has bamboo ball, rotten wood, stalk etc..The filler of biofilter is net to the area day of ammonia nitrogen Change ability and the specific surface area of filler can determine the efficiency of biofilter.At present, circulation water breeding technique be mainly used in it is light In terms of the long-term cultivation of water cultivation aquatic animal, temporarily supporting for aquatic animal is caught to sea and is still within the stage of fumbling.
It is known that Ark Shell also known as stalwart blood clam, are cold aqueous shellfish, the ooze of 20~35m depth of waters or argillo arenaceous sea are lived in Bottom, life water temperature is 5~15 DEG C, and meat flavour is delicious, rich in nutrition, preferably eats raw.It is coastal to be mainly distributed on China, Japan and Korea. At present, Ark Shell artificial breeding is by Ark Shell seedling bottom sowing aquaculture sea area, 10~12 meters of the depth of water, and seabed is ooze and the alternate bottom of silt Matter, sea water quality is fertile, and flowing water is unimpeded, and natural bait is sufficient, 0~28 DEG C of seawater natural temperature, and salinity 28 ‰~31 ‰ are transparent 0.5~2 meter of degree.Before seedling is put, it is clean that seabed is endangered to the bioscrubbings such as conch, the starfish of Ark Shell growth.In breeding process, often Ark Shell growing state is observed, carries out the records such as sea situation physical and chemical factor, Changes in weather, periodically diving removes the enemies such as conch, starfish Biology.Ark Shell body be up to 7~8 centimetres, start to harvest, adopt stay greatly it is small.Ark Shell shellfish marketing fresh mainly living, so acquiring it in Ark Shell Afterwards, it needs temporarily to support Ark Shell, it is that shellfish living is moved to specified the short-term of region progress to put in a suitable place to breed temporarily to support, to remove internal silt Wait dirts.It is to be placed on live ark shell under field conditions (factors) in storage pond, holding pond be oxygenated to spit dirt that existing Ark Shell, which temporarily supports mode, It, which exists, temporarily supports the removal of simple for process, dirt and is not thorough, temporarily supports that temperature is uncontrollable to easily cause the problem of shellfish is dead.
Therefore, it designs low-temperature circulating water and temporarily supports system, explore optimal service condition, the offshore for shellfish marketing fresh living is temporarily supported Technical support is provided.
Invention content
In order to which existing live ark shell is overcome temporarily to support, in the presence of temporarily supporting, simple for process, dirt removal is not thorough, temporarily foster water temperature is uncontrollable The deficiency of shellfish death is easily caused, device is temporarily supported the purpose of the present invention is to provide a kind of Ark Shell and temporarily supports Ark Shell using the device Method.Its Ark Shell temporarily supports facilities design, and rationally, temporarily foster water temperature is controllable;Method of its temporary foster Ark Shell temporarily supports that technique is advanced, Ark Shell Spit it is husky fast and thoroughly, the death rate it is low.
In one aspect of the invention, it provides a kind of Ark Shell and temporarily supports device, including more than two aquaculture ponds, a cycle Water correction plant and an oxygen replenishing equipment, it is characterised in that:It is sequentially communicated and sets by the first communicating pipe between adjacent aquaculture pond It is set to water to flow successively through from aquaculture pond, and aquaculture pond reduces successively along the direction height of flow;Cultivation in end The outlet pipe in pond is connected through the second communicating pipe with the water inlet pipe of the recirculating water purification equipment, and the recirculating water purification is set Standby outlet pipe is connected through third connecting pipe with the water inlet pipe of the oxygen replenishing equipment, the outlet pipe warp of the oxygen replenishing equipment Circulating water pipe is connected with the water inlet pipe of the aquaculture pond in beginning;First is internally provided in the recirculating water purification equipment Packing layer and the second packing layer;A heat exchanger is concatenated on the third connecting pipe, and the leaving water temperature control of heat exchanger exists 13-18 degrees Celsius.
Preferably, in the laterally disposed grid of the middle part of the aquaculture pond, the grid is by aquaculture pond every being divided into The Ark Shell on top temporarily supports the precipitation zone of region and lower part, and the Ark Shell temporarily supports region and is connected with the water inlet pipe of aquaculture pond, The precipitation zone is connected with the outlet pipe of aquaculture pond.
Preferably, the recirculating water purification equipment includes the upper box of tubular and the lower box of back taper mesa-shaped, described Upper box is tightly connected with lower box;One cover board is set at the top of the upper box, in the upper box close to top Side be equipped with a blind plate, the outlet pipe of the recirculating water purification equipment is arranged on the upper box close to the another of top It is connected on side and with the inside of upper box, a sieve plate, first filler is fixed in the inner transverse of the upper box Layer, the second packing layer are successively set on from up to down on the sieve plate inside the upper box, the recirculating water purification equipment Water inlet pipe be arranged on the inside that the extension of on the upper box of the sieve plate lower part and water outlet of water inlet pipe is connected to upper box, A water diversing head is equipped in the water outlet of the water inlet pipe of the recirculating water purification equipment, is connected on the water diversing head through connecting rod Connect a point water plate;One blow-off pipe of setting is connected in the bottom of the lower box, is connected in the external stability of the lower box There is stent;First packing layer is the haydite of floor height 60-120cm, and second packing layer is the goose of floor height 5-20cm Cobble.
Preferably, the heap density of the haydite of first packing layer is 300-900 kilograms per cubic meter, grain size 2- 20mm, porosity 45-90%.
Preferably, the heap density of the haydite of first packing layer is 600-700 kilograms per cubic meter, grain size 3- 16mm, porosity 50-55%.
Preferably, the haydite of first packing layer is by the first haydite layer, the second haydite layer and from top to bottom Three haydite layers form, the floor height 15-30cm, grain size 12-15mm of the first haydite layer;The layer of the second haydite layer High 15-30cm, grain size 2-5mm;The floor height 15-30cm, grain size 15-18mm of the third haydite layer.
Preferably, electric heater is equipped in first packing layer, and the temperature of the electric heater is controlled in 45-55 Degree Celsius.
Another aspect of the present invention, provides the method that Ark Shell is temporarily supported using above-mentioned device, and the method includes following Step:
(1)The Ark Shell of harvest is placed into aquaculture pond, throw-in density is includes 300-500 inside every cubic metre temporarily foster water body Kilograms per cubic meter Ark Shell, and according to every double centner Ark Shell speed that 500-700 rises per hour from the aquaculture pond at beginning into Row changes water, carries out recycle-water from the aquaculture pond of end at equal speeds;
(2)The recycle-water of the aquaculture pond of end in step 1 is flowed through into recirculating water purification equipment, heat exchanger is then passed through and exchanges heat 13-18 degrees Celsius of water temperature is temporarily supported in control, is re-fed into after being oxygenated in oxygen replenishing equipment and is returned in the aquaculture pond at beginning through circulation pipe;
(3)Ark Shell is subjected to 2-5 days temporarily foster according to step 1 and 2 recirculated water mode.
In currently preferred aspect, in step 1, the method further includes the precipitation zone from the aquaculture pond The step of sludge for removing its precipitation zone every 6-12 hours.
In currently preferred aspect, in step 1, temporarily foster composition is added in temporary foster water body, described temporarily supports group The addition for closing object is calculated according to the weight percent for accounting for temporarily foster water body, 0.30-0.50wt.% of sodium chloride, sodium citrate 0.20-0.30 wt.%, vitamin C sodium salt 0.05-0.10 wt.% and calcium hypochlorite 0.020-0.040 wt.%.
In currently preferred aspect, in step 1, temporarily foster composition is added in temporary foster water body, described temporarily supports group The addition for closing object is calculated according to the weight percent for accounting for temporarily foster water body, sodium chloride 0.33wt.%, sodium citrate 0.22wt.%, Vitamin C sodium salt 0.07 wt.% and calcium hypochlorite 0.032wt.%.
In currently preferred aspect, in step 2, the water for flowing through recirculating water purification equipment is relative to the first packing layer 12-20 times of bed volume per hour.
In currently preferred aspect, in step 2, in the aquaculture pond for being recycled back to beginning in water before, be also subject to ultraviolet The step of lamp sterilizes.
In currently preferred aspect, after temporarily the supporting of 2-6 wheel Ark Shells is operated according to the method for step 1-3, will follow Ring water correction plant carries out backwash 6-12 hour using treated water, and flow velocity is relative to the first packing layer 12-20 per hour Times bed volume.
Apparatus and method of the present invention realizes the efficient of Ark Shell and temporarily supports, and temporarily foster facilities design is reasonable, using reliable;Temporarily It is controllable to support water temperature.Through experiment:Temporarily foster Ark Shell was spat sand after 2 days and is finished substantially, and the death rate reduces, and realized in the long period Ark Shell continues temporarily to support.The device and method widen the time window that Ark Shell is temporarily supported, and bring significant economic and social benefit.
Description of the drawings
Fig. 1 is existing circulation water breeding technique flow diagram;
Fig. 2 is a kind of structure diagram of the present invention;
Fig. 3 is the structure diagram of the 4th aquaculture pond of the present invention;
Fig. 4 is the structure diagram of the recirculating water purification equipment of the present invention;
Fig. 5 be in comparative example 1 15 degrees Celsius of lower MLSS with the curve graph of time change situation;
Fig. 6 is the curve graph of MLSS situations of change under different temperatures in comparative example 1.
It is marked in figure:11. the first aquaculture pond, 1101. first aquaculture pond water inlet pipes, 12. second aquaculture ponds, 13. thirds are supported Grow pond, 14. the 4th aquaculture ponds, 1402. the 4th aquaculture pond outlet pipes, 1403. grid, 1404. Ark Shells temporarily support region, and 1405. is heavy Shallow lake region;2. the first communicating pipe, 3. second communicating pipes;4. recirculating water purification equipment, 401. cover boards, 402. recirculating water purification equipment Outlet pipe, 403. blind plates, 404. first packing layers, 4041. first haydite layers, 4042. second haydite layers, 4043. third haydites Layer, 405. second packing layers, 406. sieve plates, 407. upper boxes, 408. electric heaters, 409. recirculating water purification equipment water inlet pipes, 410. water diversing heads, 411. point water plates, 412. lower boxes, 413. stents, 414. blow-off pipes;5. third connecting pipe;6. heat exchanger, 7. Oxygen replenishing equipment, 701. oxygen replenishing equipment water inlet pipes, 702. oxygen replenishing equipment outlet pipes;8. circulating water pipe.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
A kind of Ark Shell is given in Fig. 2 and temporarily supports device.
In fig. 2, a kind of Ark Shell temporarily supports device, including more than two aquaculture ponds 1, an oxygen replenishing equipment 7 and a recirculated water Cleaning equipment 4.
As shown in Fig. 2, in the present embodiment, aquaculture pond 1 is set as 4, i.e. the first aquaculture pond 11, the second aquaculture pond 12, 13 and the 4th aquaculture pond 14 of third aquaculture pond.It is sequentially communicated, and be set as by the first communicating pipe 2 between adjacent aquaculture pond Water is flowed successively through from 11 to the second aquaculture pond 12 of the first aquaculture pond, third aquaculture pond 13, the 4th aquaculture pond 14.
In order to save the energy, as shown in Fig. 2, the first aquaculture pond 11, the second aquaculture pond 12, third aquaculture pond 13 and the 4th are supported Grow pond 14 reduces successively along the direction height of flow, and the voluntarily flowing of water is realized using the water-head between aquaculture pond.
In fig. 2, the outlet pipe 1402 of the 4th aquaculture pond 14 in end is set through the second communicating pipe 3 with recirculating water purification Standby 4 water inlet pipe 409 is connected, the outlet pipe 402 of recirculating water purification equipment 4 through 5 and 4 oxygen replenishing equipment 7 of third connecting pipe into Water pipe 701 is connected, water inlet pipe of the outlet pipe 702 through circulating water pipe 8 with the first aquaculture pond 11 in beginning of oxygen replenishing equipment 7 1101 are connected.
It is automatically separated to realize that Ark Shell is temporarily supported with dirt, as shown in figure 3, in the middle part transverse direction of the 4th aquaculture pond 14 A grid 1403 is placed, which temporarily supports the heavy of region 1404 and lower part every being divided into the Ark Shell on top by the 4th aquaculture pond 14 Shallow lake region 1405, wherein, Ark Shell temporarily supports region 1404 and is connected with the water inlet pipe 1401 of the 4th aquaculture pond 14, precipitation zone 1405 It is connected with the outlet pipe 1402 of the 4th aquaculture pond 14.
First aquaculture pond 11, the second aquaculture pond 12, the temporarily foster structure of third aquaculture pond 13 and temporarily supporting for the 4th aquaculture pond 14 Structure is identical, this is seldom stated.
Good catharsis is played to recirculated water in order to realize, in Fig. 2, Fig. 4, the inside of recirculating water purification equipment 4 Equipped with the first packing layer 404 and the second packing layer 405.
In order to realize control to temporarily supporting temperature, in fig. 2, a heat exchanger 6, and the heat exchange are concatenated on third connecting pipe 5 The leaving water temperature of device 6 is controlled at 13-18 degrees Celsius.
It should be further noted that as shown in figure 4, recirculating water purification equipment 4 includes the upper box 407 and back taper of tubular The lower box 412 of mesa-shaped, upper box 407 are tightly connected with lower box 412 and surround and form an inner chamber body;In upper box 407 Top sets a cover board 401, is equipped with a blind plate 403 in the side at upper box 407 close to top, recirculating water purification equipment 4 goes out Water pipe 402 is arranged on upper box 407 close on the opposite side at top and is connected with the inside of upper box 407, in upper box 407 Inner transverse fix a sieve plate 406, the first packing layer 404, the second packing layer 405 are successively set on upper box from up to down On sieve plate 406 inside 407, the water inlet pipe 409 of recirculating water purification equipment 4 be arranged on the upper box 407 of 406 lower part of sieve plate and The water outlet extension of water inlet pipe 409 is connected to the inside of upper box 407, in the water outlet of the water inlet pipe 409 of recirculating water purification equipment 4 End is equipped with a water diversing head 410, and a point water plate 411 is connected through connecting rod on water diversing head 410;It is connected in the bottom of lower box 412 One blow-off pipe 414 is set, stent 413 is connected in the external stability of lower box 412.Wherein, the first packing layer 404 is floor height The haydite of 60-120cm, the second packing layer 405 are the cobblestone of floor height 5-20cm.
In order to further improve filtration, purification ability, as shown in figure 4, the heap density of the haydite of the first packing layer 404 is 300-900 kilograms per cubic meter, grain size 2-20mm, porosity 45-90%.The haydite of first packing layer 404 be by to Under the first haydite layer 4041, the second haydite layer 4042 and third haydite layer 4043 form, the floor height 15- of the first haydite layer 4041 30cm, grain size 12-15mm;The floor height 15-30cm of second haydite layer 4042, grain size 2-5mm;The layer of third haydite layer 4043 High 15-30cm, grain size 15-18mm.In the present embodiment, the floor height 25cm of the first haydite layer 4041, grain size 13mm;Second The floor height 25cm of haydite layer 4042, grain size 3mm;The floor height 25cm of third haydite layer 4043, grain size 16mm.
In order to improve the column temperature of the first packing layer 404, so as to improve the treatment effect of recirculated water so that temporarily support item for a long time Under part, the Ark Shell death rate is reduced, as shown in Figure 2, Figure 4 shows, electric heater 408, and the electrical heating are equipped in the first packing layer 404 The temperature of device 408 is controlled at 45-55 degrees Celsius.
Water inlet pipe 409 of the water through recirculating water purification equipment 4 of the 4th aquaculture pond 14 output of the present invention is sent into lower box 407 Inside, flow up through the second packing layer 405, the first packing layer 404 is purified, then going out through recirculating water purification equipment 4 Water pipe 402 is sent into through heat exchanger 6 in oxygen replenishing equipment 7.The water of heat exchanger 6 is flowed through under the heat exchange action of heat exchanger 6, is fitted The temporarily foster water of suitable temperature, realizes the regulation and control of temporarily foster water temperature.After the water oxygenation of oxygen replenishing equipment 7 the is sent into through circulating water pipe 8 One aquaculture pond 11, then the second aquaculture pond 12, third aquaculture pond 13, the 4th aquaculture pond 14 are flowed successively through, it is followed in aquaculture pond 1 Ring water temporarily supports Ark Shell;Dirt in water the second packing layer 405, the first packing layer 404 filtration under, autodeposition is under The inside of babinet 412 is discharged through blow-off pipe 414.
The present invention give it is a kind of utilize Ark Shell temporarily support device temporarily support Ark Shell method.
Unless additionally illustrating, in each embodiment and comparative example of the present invention, the water of recirculating water purification equipment is flowed through For relative to the first packing layer 15 times of bed volumes per hour.It was removed from the precipitation zone of the aquaculture pond lower part every 8 hours The sludge of its precipitation zone.Unless additionally illustrating, the porosity of used all haydites is 53%.Unless it additionally says Bright, oxygen replenishing equipment is air bubbling machine.
Embodiment 1
In the present embodiment, the method that device temporarily supports Ark Shell is temporarily supported using Ark Shell, is included the following steps:
(1)The Ark Shell of harvest is placed into aquaculture pond, throw-in density is includes 450,000 inside every cubic metre temporarily foster water body The Ark Shell of gram/cubic metre, and according to every double centner Ark Shell, 600 liters of speed carries out changing water from the aquaculture pond at beginning per hour, At equal speeds recycle-water is carried out from the aquaculture pond of end;
(2)The recycle-water of the aquaculture pond of end in step 1 is flowed through into recirculating water purification equipment, heat exchanger is then passed through and exchanges heat 15 degrees Celsius of water temperature is temporarily supported in control, is re-fed into after being oxygenated in oxygen replenishing equipment and is returned in the aquaculture pond at beginning through circulation pipe;
(3)Ark Shell temporarily support within 3 days according to step 1 and 2 recirculated water mode.
Embodiment 2
In the present embodiment, the method that device temporarily supports Ark Shell is temporarily supported using Ark Shell, is included the following steps:
(1)The Ark Shell of harvest is placed into aquaculture pond, throw-in density is includes 300,000 inside every cubic metre temporarily foster water body The Ark Shell of gram/cubic metre, and according to every double centner Ark Shell, 500 liters of speed carries out changing water from the aquaculture pond at beginning per hour, At equal speeds recycle-water is carried out from the aquaculture pond of end;
(2)The recycle-water of the aquaculture pond of end in step 1 is flowed through into recirculating water purification equipment, heat exchanger is then passed through and exchanges heat 18 degrees Celsius of water temperature is temporarily supported in control, is re-fed into after being oxygenated in oxygen replenishing equipment and is returned in the aquaculture pond at beginning through circulation pipe;
(3)Ark Shell temporarily support within 5 days according to step 1 and 2 recirculated water mode.
Embodiment 3
In the present embodiment, the method that device temporarily supports Ark Shell is temporarily supported using Ark Shell, is included the following steps:
(1)The Ark Shell of harvest is placed into aquaculture pond, throw-in density is includes 500,000 inside every cubic metre temporarily foster water body The Ark Shell of gram/cubic metre, and according to every double centner Ark Shell, 700 liters of speed carries out changing water from the aquaculture pond at beginning per hour, At equal speeds recycle-water is carried out from the aquaculture pond of end;
(2)The recycle-water of the aquaculture pond of end in step 1 is flowed through into recirculating water purification equipment, heat exchanger is then passed through and exchanges heat 13 degrees Celsius of water temperature is temporarily supported in control, is re-fed into after being oxygenated in oxygen replenishing equipment and is returned in the aquaculture pond at beginning through circulation pipe;
(3)Ark Shell temporarily support within 2 days according to step 1 and 2 recirculated water mode.
Embodiment 4
It is compared in the present embodiment with embodiment 1, difference part is:In step 1, it adds in temporary foster water body and temporarily supports Composition, the addition of the temporarily foster composition are calculated according to the weight percent for accounting for temporarily foster water body, sodium chloride 0.33wt.%, Sodium citrate 0.22wt.%, vitamin C sodium salt 0.07 wt.% and calcium hypochlorite 0.032wt.%.
Embodiment 5
It is compared in the present embodiment with embodiment 1, difference part is:In step 1, it adds in temporary foster water body and temporarily supports Composition, the addition of the temporarily foster composition are calculated according to the weight percent for accounting for temporarily foster water body, sodium chloride 0.50wt.%, Sodium citrate 0.20wt.%, vitamin C sodium salt 0.10 wt.% and calcium hypochlorite 0.020wt.%.
Embodiment 6
It is compared in the present embodiment with embodiment 1, difference part is:In step 1, temporarily foster group is temporarily added in foster water body Object is closed, the addition of the temporarily foster composition is calculated according to the weight percent for accounting for temporarily foster water body, sodium chloride 0.30wt.%, lemon 0.040 wt.% of lemon acid sodium 0.30 wt.%, 0.05 wt.% of vitamin C sodium salt and calcium hypochlorite.
Embodiment 7
It is compared in the present embodiment with embodiment 1, difference part is:It is red that 5 wheels are operated in the method according to embodiment 1 Temporarily supporting for shellfish has carried out backwash operation later, is that using treated, water carries out backwash 10 hours by recirculating water purification equipment, Flow velocity is relative to the first packing layer 15 times of bed volumes per hour.Then, 1 wheel Ark Shell is carried out again according to the method for embodiment 1 Temporarily support.
Embodiment 8
It is compared in the present embodiment with embodiment 4, difference part is:It is red that 5 wheels are operated in the method according to embodiment 4 After temporarily the supporting of shellfish, recirculating water purification equipment is subjected to backwash 10 hours using treated water, flow velocity is fills out relative to first The bed of material 15 times of bed volumes per hour.Then, temporarily supporting for 1 wheel Ark Shell is carried out again according to the method for embodiment 4.
Embodiment 9
It is compared in the present embodiment with embodiment 1, difference part is:At the first packing layer of recirculating water purification equipment There is provided electric heater, and the temperature control of electric heater is 55 degrees Celsius.Then before recirculated water enters oxygen replenishing equipment, 15 degrees Celsius are dropped at a temperature of by heat exchanger recirculated water.
Embodiment 10
Difference lies in be provided with electric add at the first packing layer of recirculating water purification equipment with embodiment 5 in the present embodiment Hot device, and the temperature control of electric heater is 55 degrees Celsius.Then before recirculated water enters oxygen replenishing equipment, pass through heat exchanger So that 15 degrees Celsius are dropped at a temperature of recirculated water.
First, the mud recruitment evaluation of spitting of Ark Shell is tested
In the present embodiment, that takes the measurement result of MLSS to evaluate Ark Shell spits mud effect.In going out for the last one aquaculture pond At the mouth of a river water intaking and according to《Water and effluent monitoring analysis method》The described method of fourth edition is horizontal to carry out wherein silt Measurement.
MLSS:Unit volume mixed liquor includes the total amount of activated sludge solids substance(Mg/L), surveying MLSS needs qualitative filter Paper(It cannot be with quantitative), electronic analytical balance, baking oven, drier etc..Main determination step is takes 100ml mixed liquor filter paper After the setting value that temperature in baking oven is raised between 103-105 degrees Celsius, it is small to be put into baking oven baking 2 by filtering for filter paper after being filtered dry When, when taking-up is placed in half small operation of placement in drier.Filter weight is subtracted after weighing, and the weight for surveying filter paper will also use Above-mentioned similary step.Otherwise the experiment must can enter deviation in strict accordance with aforesaid operations.Logging is in table 1.
Table 1:Ark Shell in embodiment 1-10 spits mud effect(MLSS numerical value)
From the data of table 1 it can be appreciated that embodiment 1-8 realize 72 hours after temporarily foster stablizing effect.Especially It is the temporarily foster stablizing effect after being realized in embodiment 4-6 and 8 48 hours.It can be seen that adding in temporarily foster composition contributes to Ark Shell is helped to spit mud.
2nd, Ark Shell survival assays
In embodiment 1-10, respectively in the time point random site continuous acquisition 400 of 12,24,48,72,96 and 120 hours Ark Shell, and detect by hand inspection mode the quantity for the Ark Shell wherein survived.Specifically, it is red first by what is dehisced Shellfish, which picks, is calculated as dead Ark Shell, then impregnates remaining Ark Shell in boiling water 15 minutes, and what this step was dehisced, which pick, is calculated as Survival Ark Shell, and that still remains silent is calculated as dead Ark Shell.The sum of quantity of dead Ark Shell in two steps divided by total Ark Shell Quantity obtains the survival rate of Ark Shell, and is documented in table 2.
Table 2:Ark Shell The dead quantity in embodiment 1-10
It can be appreciated that embodiment 4-6 and 8 this four adds in the test group of temporarily foster composition unexpectedly in short-term in table 2 In improve the death rate of Ark Shell, but the Ark Shell of these test groups continue in the time thereafter dead quantity compared with It is low.This shows that the temporarily foster composition of embodiment 4-6 and embodiment 8 causes weak Ark Shell to shift to an earlier date death, so as to avoid death Other Ark Shells are had an impact with the Ark Shell to addle.From the present embodiment it is also envisaged that after improving temperature, embodiment 2 It is dead to there are more Ark Shells relative to embodiment 1.
In the present embodiment, it is notable that in the test group heated in processing procedure in embodiment 9-10, Ark Shell The dead quantity has certain decline.Especially in embodiment 10, the The dead quantity of Ark Shell is at very after 48 hours Stable level.
This shows under conditions of embodiment 10, can during Ark Shell is temporarily supported, if necessary to carry out 48 hours with On temporarily support, Ark Shell can once be sorted at 48 hours, and remove wherein death Ark Shell.After handling in this way, Hereafter Ark Shell is not in death substantially within some time, and the Ark Shell contributed in remote way transport and sales process insures and protects It is living, it is more secure for the control of product quality, it helps to mould the image of the vigor of Ark Shell product.
Comparative example 1:
Difference lies in cultivated using single aquaculture pond and be not provided with recycling with embodiment 1 in the comparative example.Respectively The situation of discharge sand is measured under the conditions of 5 °C, 10 °C, 15 °C, 20 °C, 25 °C, Ark Shell is calculated using MLSS concentration in water is calculated Spit sand amount;Measure the MLSS concentration measured after being sufficiently stirred to the bed mud in water body in water body.
In 15 degrees Celsius of water temperature, under conditions above, Ark Shell spitting sand amount and observing Ark Shell vigor situation for 24 hours, number are measured According to seeing Fig. 5.
Meanwhile the Ark Shell being investigated under different water temperatures spits husky amount for 24 hours, record is in figure 6.
According to Fig. 6 it is found that the MLSS values that Ark Shell spues when temperature is 15 degree or so are highest, can preferably discharge Internal waste, temperature be 5 °C, since most of Ark Shell is closed configuration, although vigor be able to maintain that it is preferable, It is that internal suspended material is more difficult by discharging with spitting sand, in temperature under 15-25 °C, Ark Shell can spue internal residual Slag, suspended material, but as temperature is higher, Ark Shell vigor is relatively low, there are the phenomenon that death, residue and silt in Ark Shell body Wait substances exclusion can not be in place.
In experiment under 15 degrees Celsius of this comparative example, when cultivation reaches 120 hours, The dead quantity has reached 117 Only, considerably beyond the numerical value in any one embodiment of the invention.This shows that the water body without cycle is unfavorable for the cultivation of Ark Shell.

Claims (10)

1. a kind of Ark Shell temporarily supports device, special including more than two aquaculture ponds, an oxygen replenishing equipment and a recirculating water purification equipment Sign is:It is sequentially communicated between adjacent aquaculture pond by the first communicating pipe and is set as water and flowed successively through from aquaculture pond, and And aquaculture pond reduces successively along the direction height of flow;The outlet pipe of aquaculture pond in end through the second communicating pipe with it is described The water inlet pipe of recirculating water purification equipment be connected, the outlet pipe of the recirculating water purification equipment through third connecting pipe with it is described The water inlet pipe of oxygen replenishing equipment be connected, the outlet pipe of the oxygen replenishing equipment is through circulating water pipe and the aquaculture pond in beginning Water inlet pipe is connected;The first packing layer and the second packing layer are internally provided in the recirculating water purification equipment;Described A heat exchanger is concatenated on third connecting pipe, and the leaving water temperature of heat exchanger is controlled at 13-18 degrees Celsius.
2. a kind of Ark Shell according to claim 1 temporarily supports device, it is characterised in that:It is horizontal in the middle part of the aquaculture pond To a grid is placed, aquaculture pond is temporarily supported the precipitation zone of region and lower part by the grid every the Ark Shell for being divided into top, described Ark Shell temporarily support region be connected with the water inlet pipe of aquaculture pond, the precipitation zone is connected with the outlet pipe of aquaculture pond.
3. a kind of Ark Shell according to claim 1 temporarily supports device, it is characterised in that:The recirculating water purification equipment includes The upper box of tubular and the lower box of back taper mesa-shaped, the upper box are tightly connected with lower box;In the upper box Top sets a cover board, and a blind plate is equipped in the side at the upper box close to top, the recirculating water purification equipment Outlet pipe is arranged on the upper box and is connected close on the opposite side at top and with the inside of upper box, in the top box The inner transverse of body fixes a sieve plate, and first packing layer, the second packing layer are successively set on described upper from up to down On the sieve plate of box house, the water inlet pipe of the recirculating water purification equipment be arranged on the upper box of the sieve plate lower part and The water outlet extension of water inlet pipe is connected to the inside of upper box, is set in the water outlet of the water inlet pipe of the recirculating water purification equipment There is a water diversing head, a point water plate is connected through connecting rod on the water diversing head;It connects and sets in the bottom of the lower box One blow-off pipe is connected with stent in the external stability of the lower box;First packing layer is floor height 60-120cm's Haydite, second packing layer are the cobblestone of floor height 5-20cm.
4. a kind of Ark Shell according to claim 3 temporarily supports device, it is characterised in that:The haydite of first packing layer is It is made of the first haydite layer, the second haydite layer and third haydite layer from top to bottom, the floor height 15- of the first haydite layer 30cm, grain size 12-15mm;The floor height 15-30cm, grain size 2-5mm of the second haydite layer;The third haydite layer Floor height 15-30cm, grain size 15-18mm.
5. a kind of Ark Shell according to claim 3 temporarily supports device, it is characterised in that:It is equipped in first packing layer Electric heater, and the temperature of the electric heater is controlled at 45-55 degrees Celsius.
6. the method that device temporarily supports Ark Shell is temporarily supported using the Ark Shell described in any one of claim 1-5, it is characterised in that:It is described Method include the following steps:
(1)The Ark Shell of harvest is placed into aquaculture pond, throw-in density is includes 300-500 inside every cubic metre temporarily foster water body Kilograms per cubic meter Ark Shell, and according to every double centner Ark Shell speed that 500-700 rises per hour from the aquaculture pond at beginning into Row changes water, carries out recycle-water from the aquaculture pond of end at equal speeds;
(2)The recycle-water of the aquaculture pond of end in step 1 is flowed through into recirculating water purification equipment, heat exchanger is then passed through and exchanges heat 13-18 degrees Celsius of water temperature is temporarily supported in control, is re-fed into after being oxygenated in oxygen replenishing equipment and is returned in the aquaculture pond at beginning through circulation pipe;
(3)Ark Shell is subjected to 2-5 days temporarily foster according to step 1 and 2 recirculated water mode.
7. according to claim 6 temporarily support the method that device temporarily supports Ark Shell using Ark Shell, it is characterised in that:In step 1, Temporarily foster composition is added in temporary foster water body, the addition for temporarily supporting composition is according to the weight percent for accounting for temporarily foster water body It calculates, 0.30-0.50wt.% of sodium chloride, sodium citrate 0.20-0.30 wt.%, vitamin C sodium salt 0.05-0.10 wt.% And calcium hypochlorite 0.020-0.040 wt.%.
8. according to claim 6 temporarily support the method that device temporarily supports Ark Shell using Ark Shell, it is characterised in that:In step 1, Temporarily foster composition is added in temporary foster water body, the addition for temporarily supporting composition is according to the weight percent for accounting for temporarily foster water body It calculates, sodium chloride 0.33wt.%, sodium citrate 0.22wt.%, 0.07 wt.% of vitamin C sodium salt and calcium hypochlorite 0.032wt.%。
9. according to claim 6 temporarily support the method that device temporarily supports Ark Shell using Ark Shell, it is characterised in that:In step 2, The water for flowing through recirculating water purification equipment is relative to the first packing layer 12-20 times of bed volume per hour.
10. according to claim 6 temporarily support the method that device temporarily supports Ark Shell using Ark Shell, it is characterised in that:According to step After the method for rapid 1-3 operates temporarily the supporting of 2-6 wheel Ark Shells, by recirculating water purification equipment, using treated, water carries out backwash 6- 12 hours, flow velocity was relative to the first packing layer 12-20 times of bed volume per hour.
CN201810193851.0A 2018-03-09 2018-03-09 A kind of method that Ark Shell is temporarily supported device and Ark Shell is temporarily supported using the device Withdrawn CN108244006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810193851.0A CN108244006A (en) 2018-03-09 2018-03-09 A kind of method that Ark Shell is temporarily supported device and Ark Shell is temporarily supported using the device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810193851.0A CN108244006A (en) 2018-03-09 2018-03-09 A kind of method that Ark Shell is temporarily supported device and Ark Shell is temporarily supported using the device

Publications (1)

Publication Number Publication Date
CN108244006A true CN108244006A (en) 2018-07-06

Family

ID=62746057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810193851.0A Withdrawn CN108244006A (en) 2018-03-09 2018-03-09 A kind of method that Ark Shell is temporarily supported device and Ark Shell is temporarily supported using the device

Country Status (1)

Country Link
CN (1) CN108244006A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113598117A (en) * 2021-08-30 2021-11-05 广东雨嘉水产食品有限公司 Live fish carries device of raising temporarily

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113598117A (en) * 2021-08-30 2021-11-05 广东雨嘉水产食品有限公司 Live fish carries device of raising temporarily

Similar Documents

Publication Publication Date Title
Davis et al. The design, management and production of a recirculating raceway system for the production of marine shrimp
CN104521832B (en) Cultivation method for fish fries and adult fishes
CN108439711A (en) A kind of marine culture waste water integrated treatment purification system and method
CN107667938A (en) The intensive high density circulating water cultivation method of Penaeus Vannmei
CN207411238U (en) The intensive high density circulating water culture system of Penaeus Vannmei
CN110604085B (en) Litopenaeus vannamei high-density seedling marking method based on polyurethane biomembrane
CN101926294A (en) Recoil two-layer automatic pollutant collection and discharge breeding method of Penaeus japonicus Bate and breeding device
CN107667956A (en) The intensive high density circulating water culture system of Penaeus Vannmei
CN113213710A (en) Seawater factory greenhouse aquaculture penaeus vannamei tail water treatment system and method
CN104686429A (en) Litopenaeus vannamei intensive circulating water grading breeding system and mode
CN109197709A (en) A kind of cultivating system and its cultural method of nautilus
Mann et al. Development of a hatchery system for larvae of the mud crab Scylla serrata at the Bribie Island Aquaculture Research Centre
US7587858B2 (en) Method and apparatus for cultivation of subaquatic vegetation
CN105684972A (en) Method for cultivating babylonia lutosa
CN108244006A (en) A kind of method that Ark Shell is temporarily supported device and Ark Shell is temporarily supported using the device
CN105594631A (en) Cold-water fish roe hatching and fry breeding system
JP2019162066A (en) Aquaculture method and aquaculture equipment
CN205161603U (en) Biological filter is used to high -order breed of shrimp
CN111165403A (en) Pond three-dimensional ecological cultivation method for sipunculus nudus and ostrea rivularis fries
CN102295351A (en) Biological-filtering pool for lobworm and use method thereof
CN112655643B (en) Industrial prawn culture wastewater treatment method
CN202374871U (en) Energy-efficient factory circulating water stichopus japonicus seedling protection facility
CN107950442A (en) Salmon trout cultivates feeding method
CN215123386U (en) Water treatment device for seawater recirculating aquaculture
CN205213849U (en) Cold water fishes fish egg hatching and seed rearing system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20180706

WW01 Invention patent application withdrawn after publication