CN109673550A - The Tilapia mossambica hatch fish roe circulatory system - Google Patents
The Tilapia mossambica hatch fish roe circulatory system Download PDFInfo
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- CN109673550A CN109673550A CN201910131502.0A CN201910131502A CN109673550A CN 109673550 A CN109673550 A CN 109673550A CN 201910131502 A CN201910131502 A CN 201910131502A CN 109673550 A CN109673550 A CN 109673550A
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- fry
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 23
- 241000276701 Oreochromis mossambicus Species 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 230000012447 hatching Effects 0.000 claims abstract description 104
- 238000003860 storage Methods 0.000 claims abstract description 26
- 102000002322 Egg Proteins Human genes 0.000 claims abstract description 25
- 108010000912 Egg Proteins Proteins 0.000 claims abstract description 25
- 210000004681 ovum Anatomy 0.000 claims abstract description 25
- 239000003651 drinking water Substances 0.000 claims description 10
- 235000020188 drinking water Nutrition 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000001418 larval effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000018109 developmental process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012528 membrane Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 102000004317 Lyases Human genes 0.000 abstract description 2
- 108090000856 Lyases Proteins 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000004575 stone Substances 0.000 description 7
- 239000006004 Quartz sand Substances 0.000 description 6
- 235000013601 eggs Nutrition 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000005276 aerator Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000009287 sand filtration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000002969 egg yolk Anatomy 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010003497 Asphyxia Diseases 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- 241001083492 Trapa Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013020 embryo development Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
- A01K61/17—Hatching, e.g. incubators
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, 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 present invention relates to fry hatching technical fields, the especially Tilapia mossambica hatch fish roe circulatory system, it includes: frame body, hatchery, storage pond, holding pond, fry pond, hatching barrel, temporarily supports basin, reservoir and feed cistern, hatch chamber by setting, each hatching barrel can individually be cultivated, it prevents due to different into the time of ovum in each hatching barrel, the egg membrane lyase that fish-egg of demoulding has been discharged into water in early investment hatching barrel puts into the fish-egg of hatching barrel after entering with recirculated water, the fish-egg that hatchery is put into after causing shifts to an earlier date demoulding, reduces hatching rate；The dissolved oxygen content improved in water is recycled by water, avoids reducing hatching rate due to anoxic in hatching process, and the dosage of water, energy conservation and environmental protection can be reduced；By being provided with hatching barrel, temporarily feeding basin and fry pond on frame body, three-layer stereo formula structure is constituted, the hatching, cultivating process of a complete fry can be completed, reduce the link of intermediate transfer, improve hatching efficiency, reduce production cost.
Description
Technical field
The present invention relates to fry hatching technical fields, especially the Tilapia mossambica hatch fish roe circulatory system.
Background technique
The hatching process of fry: fertilized eggs-prelarva-fry, fertilized eggs need to be put into hatching barrel and are hatched, after having hatched
It is transferred to temporarily feeding basin to be cultivated, alevin stage relies primarily on yolk as nutrition, finishes, is developed to one from yolk bag absorption
Until the fin ray of fixed number amount, it is transferred to fry pond and carries out the nursing that feeds intake.
During the hatching, cultivating of fry, need that water body is kept to have mobility, on the one hand static water body makes fry
Aggregation leads to frictional impact between fry, reduces the survival rate of fry, and on the other hand, dissolved oxygen is insufficient in static water body, causes
The hypoevolutism or even death by suffocation of fry, currently, common fry hatching breeding apparatus is mostly circular hatching channal, and there are following
Insufficient: although (1) can be that water body has certain mobility, to realize water body flow, water consumption be big, at high cost；(2) when
Occur not clearing up in time when dead ovum dead fish seedling in circuit, the sprawling of water mo(u)ld is caused, to impact to healthy fry；
(3) time order and function of each hatchery into ovum is different, the early fish-egg morning demoulding hatched into hatchery, and the egg membrane being discharged into water is molten
Solution enzyme enters the hatchery of rear fish-egg with recirculated water, and the fish-egg that hatchery is put into after causing shifts to an earlier date demoulding, and demoulding is more in advance
Occur to occur in the tail fin of embryonic development to this period muscle effects phase, egg membrane rupture or dissolution, loses egg membrane protection
Idiosome sinks under water and dead.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides the Tilapia mossambica hatch fish roe circulation that circulating water flow carries out hatching, cultivating
System
The technical solution of the present invention is as follows: the Tilapia mossambica hatch fish roe circulatory system, it include: frame body, hatchery, storage pond, holding pond,
Fry pond, hatching barrel temporarily support basin, reservoir and feed cistern, are welded with hatchery, the bottom, right of the hatchery on the frame body
Side is provided with downcomer, and demarcation plate is welded in the hatchery, and hatchery is divided into multiple hatching chambers, institute by the demarcation plate
The height for stating demarcation plate is lower than the height of hatchery, and the bottom of the hatching chamber is provided with feeder pipe A, sets on the feeder pipe A
It is equipped with gate valve A, the intracavitary iron hoop being welded with for fixing hatching barrel of hatching, the hatching barrel is funnel-form, the hatching
The bottom of bucket is provided with discharge nozzle A, and the discharge nozzle A is threadedly coupled with feeder pipe A, is provided with below the hatchery and temporarily supports
Pond, the right side wall of the storage pond, holding pond are provided with overflow pipe A, and several feeder pipe B, the blanking is arranged in the bottom of the storage pond, holding pond
It is provided with gate valve B on pipe B, temporarily feeding basin is provided in the storage pond, holding pond, the bottom of the temporarily feeding basin is provided with discharge nozzle B, described
Discharge nozzle B is connected through a screw thread with feeder pipe B, is provided with fry pond below the temporarily feeding basin, the bottom in the fry pond is set
It is equipped with feeder pipe C, gate valve C is provided on the feeder pipe C, overflow pipe B is provided on the left side wall in the fry pond, it is described to overflow
The end of flow tube B is connect with reservoir, is connected in the reservoir inserted with drinking-water pipe, the end of the drinking-water pipe and feed cistern
It connects, suction pump is provided on the drinking-water pipe, the suction pump is mounted on frame body by mounting rack, the bottom of the feed cistern
It is provided with water supplying pipe, several water supply branch pipes are provided on the water supplying pipe, solenoid valve A is provided on the water supply branch pipe, it is described
Water supply branch pipe is located at the surface of hatching barrel.
Further, the hatchery, storage pond, holding pond, fry pond are open-topped rectangular parallelepiped structure, the hatchery,
Storage pond, holding pond, fry pond, feed cistern material be stainless steel.
Further, it is provided with filter screen on the left of the fry pond, prevents the feed fed in fry pond from entering water storage
Pond.
Further, the material of the hatching barrel is polyurethane screen, and the mesh number of the sieve is 300-400 mesh, is prevented
Fish-egg is lost.
Further, the temporarily feeding basin is oval plastic tub, and the two sides of the temporarily feeding basin offer several through-holes, institute
It states and is pasted with screen cloth on through-hole, the mesh number of the screen cloth is 40 mesh, and under the action of water flow, the center of fry aggregation is in dynamic
In, it reduces anoxic and gets home, while impulsive force does not need that too greatly, while reducing water consumption, and the impact of water flow can be prevented
Power is excessive, and more fries cause to damage.
Further, the bottom of the hatching chamber is provided with drainpipe, and solenoid valve B is provided on the drainpipe.
Further, the reservoir be constant temperature water tank, the reservoir by bolt be equipped with active carbon filter plate with
Quartz sand filtration net, for filtering the water in reservoir, suspended matter, colloidal substance in anti-water-stop body, pathogenic bacteria, ammonia nitrogen, Asia
The harmful substances such as nitrate nitrogen and influence fry hatching rate and survival rate.
Further, air stone is set in the reservoir, and the air stone is connect by tracheae with aerator, the increasing
Oxygen machine is arranged on the frame body being mounted on the left of reservoir by bracket, for the water oxygenation in reservoir.
Further, the caliber of the feeder pipe A is less than feeder pipe B, and the caliber of the feeder pipe B is less than feeder pipe C.
Further, the volume of the hatching chamber is less than temporarily feeding basin.
Application method of the invention:
1, purified clear water is injected in reservoir by pipeline, water temperature is controlled at 25-30 DEG C, opens suction pump, it will
Water in reservoir is pumped into feed cistern, and the water in feed cistern flows into hatching chamber by water supply branch pipe, when the water of hatching chamber is filled to 2/3
Afterwards, water supply branch pipe water flow velocity is adjusted by solenoid valve A, control water flow velocity is in 0.1m/s, while opens solenoid valve B, and controls stream
Speed is consistent with solenoid valve A, hatches intracavitary water and flows into temporarily feeding basin, and temporarily water extra in feeding basin passes through through-hole overflow to storage pond, holding pond,
When the water of storage pond, holding pond reaches the water level of overflow pipe A, fry pond is flowed by overflow pipe A, the water in fry pond reaches overflow pipe B's
When height, reservoir is flowed by overflow pipe B, to realize that water recycles.
2, fish-egg hatching barrel is put into hatch, after the fish-egg in hatching barrel is hatched into prelarva, manually opened gate valve A
Prelarva is discharged into temporarily feeding basin by feeder pipe A, adds water in the hatching barrel after blanking again and throws ovum, carry out next round hatching,
Since the degree of the hatch fish roe in each hatching barrel is inconsistent, so hatching barrel carries out blanking one by one according to the degree of hatching, and
And ovum is thrown after blanking；
3, after Larval is at fry in temporary feeding basin, fry is discharged into fry by feeder pipe B by manually opened gate valve B
Concentration nursery is carried out in pond, since the Larval degree in each temporarily feeding basin is inconsistent, so the degree according to development is temporary one by one
Support basin carry out blanking, after blanking according to the hatching situation of fish-egg in corresponding hatching barrel carry out investment prelarva or temporarily it is vacant；
4, after the fry growth in fry pond reaches standard, carrying ladle is pushed into below feeder pipe C, it is logical to open gate valve C
It crosses feeder pipe C fry is discharged into carrying ladle；
5, a small amount of dead ovum, dead prelarva and dead fish seedling are such as found, dead ovum, dead prelarva and dead fish seedling are pulled out in time, avoided
The sprawling such as water mo(u)ld, pollutes water body environment, thus unhealthful ovum and fry, if discovery hatching barrel, temporarily feeding basin or
When occurring a large amount of extremely ovum and dead prelarva in fry pond, basin is supported by entire hatching barrel and temporarily by feeder pipe A and feeder pipe B in time
Water in interior fish-egg and prelarva and corresponding hatching chamber, temporary feeding basin all empties, and adds water again again after handling and throw ovum.
The invention has the benefit that hatchery is separated into multiple hatching chambers by demarcation plate by (1), can be incubated to each
Change bucket individually to be cultivated, prevent since the time in each hatching barrel into ovum is different, demoulding in early investment hatching barrel
The egg membrane lyase that is discharged into water of fish-egg enter with recirculated water after put into the fish-egg of hatching barrel, be put into hatchery after causing
Fish-egg shifts to an earlier date demoulding, so that the idiosome for losing egg membrane protection sinks under water and dead, reduction hatching rate；(2) by recirculated water into
Row hatching, cultivating keeps dissolved oxygen in water sufficient, avoids reducing hatching rate due to anoxic in hatching process, and can reduce the use of water
Amount, energy conservation and environmental protection；(3) by being provided with hatching barrel, temporarily feeding basin and fry pond on frame body, three-layer stereo formula structure, energy are constituted
The hatching, cultivating process for enough completing a complete fry reduces the link of intermediate transfer, and realizes recyclable hatching, when
It can be directly entered temporarily feeding basin after the completion of hatching in hatching barrel to be cultivated, then put into new fish-egg in hatching barrel, to mention
High hatching efficiency, reduces production cost；(4) dead ovum, dead prelarva are supported in basin and occurred in fry pond when hatching barrel, temporarily
When and when dead fish seedling, dead ovum, prelarva and fry are pulled out, prevents from avoiding water mo(u)ld etc. to spread, water body environment is polluted, from
And unhealthful ovum, prelarva and fry, to improve hatching rate.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of hatching barrel；
Fig. 3 is the structural schematic diagram of temporarily feeding basin.
In figure, 1, frame body；2, hatchery；3, storage pond, holding pond；4, fry pond；5, hatching barrel；6, basin is temporarily supported；7, downcomer；8,
Demarcation plate；9, hatch chamber；10, feeder pipe A；11, gate valve A；12, iron hoop；13, overflow pipe A；14, feeder pipe B；15, gate valve B；
16, feeder pipe C；17, gate valve C；18, overflow pipe B；19, reservoir；20, drinking-water pipe；21, suction pump；22, feed cistern；23, it supplies
Water pipe；24, water supply branch pipe；25, solenoid valve A；26, filter screen；27, drainpipe；28, solenoid valve B；29, active carbon filter plate；
30, quartz sand filtration net；31, air stone；32, aerator；33, discharge nozzle A；34, discharge nozzle B；35, through-hole.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in Figure 1-3, the Tilapia mossambica hatch fish roe circulatory system, it includes: frame body 1, hatchery 2, storage pond, holding pond 3, fry
Pond 4, hatching barrel 5 temporarily support basin 6, reservoir 19 and feed cistern 22, are welded with hatchery 2 on the frame body 1, the hatchery 2
Bottom right is provided with downcomer 7, and demarcation plate 8 is welded in the hatchery 2, and hatchery 2 is divided into more by the demarcation plate 8
A hatching chamber 9, the height of the demarcation plate 8 are lower than the height of hatchery 2, and the bottom of the hatching chamber 9 is provided with feeder pipe
It is provided with gate valve A11 on A10, the feeder pipe A10, the iron hoop 12 for fixing hatching barrel 5 is welded in the hatching chamber 9,
The hatching barrel 5 is funnel-form, and the bottom of the hatching barrel 5 is provided with discharge nozzle A33, the discharge nozzle A33 and feeder pipe A10
It is threadedly coupled, the lower section of the hatchery 2 is provided with storage pond, holding pond 3, and the right side wall of the storage pond, holding pond 3 is provided with overflow pipe A13, institute
The bottom of storage pond, holding pond 3, which is arranged on seven feeder pipes B14, the feeder pipe B14, is provided with gate valve B15, setting in the storage pond, holding pond 3
There is temporarily feeding basin 6, the bottom of the temporarily feeding basin 6 is provided with discharge nozzle B34, the discharge nozzle B34 and feeder pipe B14 and connects by screw thread
It connects, the lower section of the temporarily feeding basin 6 is provided with fry pond 4, and the bottom in the fry pond 4 is provided with feeder pipe C16, the feeder pipe
Be provided with gate valve C17 on C16, be provided with overflow pipe B18 on the left side wall in the fry pond 4, the end of the overflow pipe B18 with
Reservoir 19 connects, and inserted with drinking-water pipe 20 in the reservoir 19, the end of the drinking-water pipe 20 is connect with feed cistern 22, institute
It states and is provided with suction pump 21 on drinking-water pipe 20, the suction pump 21 is mounted on frame body 1 by mounting rack, the feed cistern 22
Bottom is provided with water supplying pipe 23, and several water supply branch pipes 24 are provided on the water supplying pipe 23, are provided on the water supply branch pipe 24
Solenoid valve A25, the water supply branch pipe 24 are located at the surface of hatching barrel 5.
The hatchery 2, storage pond, holding pond 3, fry pond 4 are open-topped rectangular parallelepiped structure, and the hatchery 2 is temporarily supported
Pond 3, fry pond 4, feed cistern 22 material be stainless steel.
The left side in the fry pond 4 is provided with filter screen 26, prevents the feed fed in fry pond 4 from entering reservoir 19.
The material of the hatching barrel 5 is polyurethane screen, and the mesh number of the sieve is 300-400 mesh, and fish-egg is prevented to be lost.
The temporarily feeding basin 6 is oval plastic tub, and the two sides of the temporarily feeding basin 6 open up that there are five through-hole 35, the through-holes
Screen cloth is pasted on 35, the mesh number of the screen cloth is 40 mesh, and under the action of water flow, the center of fry aggregation is in dynamic,
It reduces anoxic to get home, while impulsive force does not need that too greatly, while reducing water consumption, and the impact force mistake of water flow can be prevented
Greatly, more fries cause to damage.
The bottom of the hatching chamber 9 is provided with drainpipe 27, is provided with solenoid valve B28 on the drainpipe 27.
The reservoir 19 is constant temperature water tank, and the reservoir 19 is equipped with active carbon filter plate 29 and quartz by bolt
Sand filter screen 30, quartz sand filtration net 30 are the multi-layer nonwoven fabrics that internal layer is filled with quartz sand, and non-woven fabrics is carried out by sewing machine
Sewing, is sewn into several water chestnut lattice, the periphery of non-woven fabrics is arranged with aluminum alloy frame.
Air stone 31 is set in the reservoir 19, and the air stone 31 is connect by tracheae with aerator 32, the increasing
Oxygen machine 32 is mounted on the frame body 1 in 19 left side of reservoir by bracket, for the water oxygenation in reservoir 19.
The caliber of the feeder pipe A10 is less than feeder pipe B14, and the caliber of the feeder pipe B14 is less than feeder pipe C16.
The volume of the hatching chamber 9 is less than temporarily feeding basin 6.
The model that constant temperature water tank in the present embodiment is produced using Guo Fei Laboratory Instruments Co., Ltd, Suzhou City
The large capacity constant temperature water tank of HH-650.
Active carbon filter plate in the present embodiment is sprayed the production of purification system Co., Ltd using Dongguan City Ding Mao
Active carbon filter.
The filler of quartz sand filtration net in the present embodiment is raw using happy spring processing Materials Co., Ltd, Gongyi City
The quartz sand of production, the partial size of sand are 0.5-1mm.
That solenoid valve A and solenoid valve B in the present embodiment are all made of is the 2W- of Yueqing City Ou Ning Science and Technology Ltd. production
160-15 brass solenoid valve water valve.
What gate valve A, gate valve B and gate valve C in the present embodiment were all made of is the production of Shanghai Qi Gao valve Manufacturing Co., Ltd
Z45X-16 flange soft sealing gate valve.
Aerator and air stone in the present embodiment increase using the YT-818 that upper Haikang minister in ancient times Industrial Co., Ltd. produces
Oxygen machine and air stone.
Suction pump in the present embodiment creates the plastic centrifuge of permanent century swimming pool equipment Co., Ltd production using Beijing
Formula water circulating pump.
Application method of the invention:
1, purified clear water is injected in reservoir by pipeline, water temperature is controlled at 25-30 DEG C, opens suction pump, it will
Water in reservoir is pumped into feed cistern, and the water in feed cistern flows into hatching chamber by water supply branch pipe, when the water of hatching chamber is filled to 2/3
Afterwards, water supply branch pipe water flow velocity is adjusted by solenoid valve A, control water flow velocity is in 0.1m/s, while opens solenoid valve B, and controls stream
Speed is consistent with solenoid valve A, hatches intracavitary water and flows into temporarily feeding basin, and temporarily water extra in feeding basin passes through through-hole overflow to storage pond, holding pond,
When the water of storage pond, holding pond reaches the water level of overflow pipe A, fry pond is flowed by overflow pipe A, the water in fry pond reaches overflow pipe B's
When height, reservoir is flowed by overflow pipe B, to realize that water recycles.
2, fish-egg hatching barrel is put into hatch, after the fish-egg in hatching barrel is hatched into prelarva, manually opened gate valve A
Prelarva is discharged into temporarily feeding basin by feeder pipe A, adds water in the hatching barrel after blanking again and throws ovum, carry out next round hatching,
Since the degree of the hatch fish roe in each hatching barrel is inconsistent, so hatching barrel carries out blanking one by one according to the degree of hatching, and
And ovum is thrown after blanking；
3, after Larval is at fry in temporary feeding basin, fry is discharged into fry by feeder pipe B by manually opened gate valve B
Concentration nursery is carried out in pond, since the Larval degree in each temporarily feeding basin is inconsistent, so the degree according to development is temporary one by one
Support basin carry out blanking, after blanking according to the hatching situation of fish-egg in corresponding hatching barrel carry out investment prelarva or temporarily it is vacant；
4, after the fry growth in fry pond reaches standard, carrying ladle is pushed into below feeder pipe C, it is logical to open gate valve C
It crosses feeder pipe C fry is discharged into carrying ladle；
5, a small amount of dead ovum, dead prelarva and dead fish seedling are such as found, dead ovum, dead prelarva and dead fish seedling are pulled out in time, avoided
The sprawling such as water mo(u)ld, pollutes water body environment, thus unhealthful ovum and fry, if discovery hatching barrel, temporarily feeding basin or
When occurring a large amount of extremely ovum and dead prelarva in fry pond, basin is supported by entire hatching barrel and temporarily by feeder pipe A and feeder pipe B in time
Water in interior fish-egg and prelarva and corresponding hatching chamber, temporary feeding basin all empties, and adds water again again after handling and throw ovum.
The above embodiments and description only illustrate the principle of the present invention and most preferred embodiment, is not departing from this
Under the premise of spirit and range, various changes and improvements may be made to the invention, these changes and improvements both fall within requirement and protect
In the scope of the invention of shield.
Claims (5)
1. the Tilapia mossambica hatch fish roe circulatory system, it is characterised in that: it includes frame body (1), hatchery (2), storage pond, holding pond (3), fish
Miao Chi (4), hatching barrel (5) temporarily support basin (6), reservoir (19) and feed cistern (22), are welded with hatchery on the frame body (1)
(2), the bottom right of the hatchery (2) is provided with downcomer (7), is welded with demarcation plate (8), institute in the hatchery (2)
It states demarcation plate (8) and hatchery (2) is divided into multiple hatching chambers (9), the height of the demarcation plate (8) is lower than hatchery (2)
Highly, the bottom of hatching chamber (9) is provided with feeder pipe A (10), is provided with gate valve A (11), institute on the feeder pipe A (10)
The iron hoop (12) being welded in hatching chamber (9) for fixing hatching barrel (5) is stated, the hatching barrel (5) is funnel-form, the hatching
The bottom of bucket (5) is provided with discharge nozzle A (33), and the discharge nozzle A (33) is threadedly coupled with feeder pipe A (10), the hatchery
(2) it is provided with below storage pond, holding pond (3), the right side wall of the storage pond, holding pond (3) is provided with overflow pipe A (13), the storage pond, holding pond (3)
Bottom several feeder pipe B (14) are set, be provided with gate valve B (15) on the feeder pipe B (14), in the storage pond, holding pond (3)
It is provided with temporarily feeding basin (6), the bottom of temporarily feeding basin (6) is provided with discharge nozzle B (34), the discharge nozzle B (34) and feeder pipe B
(14) it is connected through a screw thread, is provided with fry pond (4) below temporarily feeding basin (6), the bottom of the fry pond (4) is provided with
Feeder pipe C (16) is provided with gate valve C (17) on the feeder pipe C (16), is provided on the left side wall of the fry pond (4) excessive
The end of flow tube B (18), the overflow pipe B (18) are connect with reservoir (19), inserted with drinking-water pipe in the reservoir (19)
(20), the end of the drinking-water pipe (20) is connect with feed cistern (22), is provided with suction pump (21), institute on the drinking-water pipe (20)
It states suction pump (21) to be mounted on frame body (1) by mounting rack, the bottom of the feed cistern (22) is provided with water supplying pipe (23), institute
It states and is provided with several water supply branch pipes (24) on water supplying pipe (23), be provided with solenoid valve A (25) on the water supply branch pipe (24), it is described
Water supply branch pipe (24) is located at the surface of hatching barrel (5).
2. the Tilapia mossambica hatch fish roe circulatory system according to claim 1, it is characterised in that: it is further comprising the steps of:
Purified clear water is injected in reservoir by pipeline, water temperature is controlled at 25-30 DEG C, opens suction pump, it will be in reservoir
Water is pumped into feed cistern, and the water in feed cistern flows into hatching chamber by water supply branch pipe, after the water for hatching chamber is filled to 2/3, passes through electricity
Magnet valve A adjusts water supply branch pipe water flow velocity, and control water flow velocity is in 0.1m/s, while opens solenoid valve B, and coutroi velocity and solenoid valve
A is consistent, hatches intracavitary water and flows into temporarily feeding basin, temporarily supports water extra in basin by through-hole overflow to storage pond, holding pond, when storage pond, holding pond
When water reaches the water level of overflow pipe A, fry pond is flowed by overflow pipe A, when the water in fry pond reaches the height of overflow pipe B, is led to
It crosses overflow pipe B and flows into reservoir, to realize that water recycles.
3. the Tilapia mossambica hatch fish roe circulatory system according to claim 1, it is characterised in that: it is further comprising the steps of:
After Larval is at fry in temporary feeding basin, fry is discharged into fry pond by feeder pipe B and is collected by manually opened gate valve B
Middle nursery carries out down since the Larval degree in each temporarily feeding basin is inconsistent so temporarily supporting basin one by one according to the degree of development
Material, after blanking according to the hatching situation of fish-egg in corresponding hatching barrel carry out investment prelarva or temporarily it is vacant.
4. the Tilapia mossambica hatch fish roe circulatory system according to claim 1, it is characterised in that: it is further comprising the steps of:
After the fry growth in fry pond reaches standard, carrying ladle is pushed into below feeder pipe C, gate valve C is opened and passes through feeder pipe C
Fry is discharged into carrying ladle.
5. the Tilapia mossambica hatch fish roe circulatory system according to claim 1, it is characterised in that: it is further comprising the steps of:
Such as find a small amount of dead ovum, dead prelarva and dead fish seedling, in time pull dead ovum, dead prelarva and dead fish seedling out, if discovery hatching barrel, temporarily
Support in basin or fry pond when there is a large amount of dead ovum and dead prelarva, in time by feeder pipe A and feeder pipe B by entire hatching barrel with
Temporarily the fish-egg in feeding basin and prelarva and corresponding hatching chamber, the temporary water supported in basin all empty, and add water again again after handling
With throwing ovum.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910131502.0A CN109673550A (en) | 2019-02-22 | 2019-02-22 | The Tilapia mossambica hatch fish roe circulatory system |
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| CN201910131502.0A CN109673550A (en) | 2019-02-22 | 2019-02-22 | The Tilapia mossambica hatch fish roe circulatory system |
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| CN201910131502.0A Pending CN109673550A (en) | 2019-02-22 | 2019-02-22 | The Tilapia mossambica hatch fish roe circulatory system |
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