CN106719168A - A kind of fish multiplication pouring station intensive artemia hatching apparatus and its application method - Google Patents
A kind of fish multiplication pouring station intensive artemia hatching apparatus and its application method Download PDFInfo
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- CN106719168A CN106719168A CN201611154613.6A CN201611154613A CN106719168A CN 106719168 A CN106719168 A CN 106719168A CN 201611154613 A CN201611154613 A CN 201611154613A CN 106719168 A CN106719168 A CN 106719168A
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- hatching
- tank
- artemia
- water
- incubation
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- 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
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Abstract
The invention discloses a kind of fish multiplication pouring station intensive artemia hatching apparatus and its application method, the device includes the incubation tank being arranged on support, water-temperature control mechanism is installed in incubation tank, some hatching tanks are installed in incubation tank, hatching upper end is provided with illumination controlling organization, hatching tank bottom end is conical section, conical section is placed in outside incubation tank bottom, collecting pipe and delivery pipe are fitted with respectively in conical section both sides, stretch into and be placed in hatching tank centre in hatching tank in collecting pipe top, conical section inner bottom part is provided with gas rock layers, conical section end is connected with the tracheae with water check valve, tracheae end is connected with inflation rolling mechanism.The present invention is flexible and changeable, the phenomenons such as concentration hatching triggers by hatching failure on a large scale bait insufficient supply and the wasting of resources can be avoided, also without secondary separation while rapidly and efficiently.
Description
Technical field
The present invention relates to technical field of aquaculture, and in particular to a kind of fish multiplication pouring station is hatched with intensive artemia
Device and its application method.
Background technology
In industrial fish cultivating production process, carry out extensive concentration frequently with hatchery or hatching tank and hatch artemia.
Because artemia hatching is influenceed by many factors such as illumination, water temperature, dissolved oxygen level, water quality, easily occurs hatching in hatching process
The phenomenon of failure.The phenomenons such as extensive hatching will unsuccessfully cause bait insufficient or interrupt, artemia cysts waste.Extensive hatching
The supply time and supply quantity of artemia are also defined, flexibility is low.Currently, artemia is mainly is carried out using secondary separation method
Collect, first artemia and unhatched artemia cysts are separated with seawater and chorion, then artemia is separated with unhatched artemia cysts.This
Although kind of method efficiently utilizes artemia and with chorion and does not hatch the lamination of artemia cysts under static conditions, but process compared with
Taken for cumbersome, especially when hatching water body and being larger, be awkward and manage, and artemia can also be gone out by fresh water flush for a long time
The phenomenons such as the reduction of existing activity, death.
The content of the invention
The present invention is intended to provide a kind of fish multiplication pouring station intensive artemia hatching apparatus and its application method, to solve
Easy appearance hatching failure in the presence of certainly existing artemia hatching process, flexibility is low, the cumbersome time-consuming, operation of hatching process and
The problems such as management is inconvenient, the death rate is high.
The present invention is achieved by following technical solution：
A kind of fish multiplication pouring station intensive style artemia hatching apparatus, including the incubation tank on support is arranged on, hatch
Water-temperature control mechanism is installed in groove, some hatching tanks is installed in incubation tank, hatching upper end is provided with illumination controlling organization,
Hatching tank bottom end is conical section, and conical section is placed in outside incubation tank bottom, and collecting pipe and row are fitted with respectively in conical section both sides
Pipe is put, collecting pipe top is stretched into and is placed in hatching tank centre in hatching tank, and conical section inner bottom part is provided with gas rock layers, conical section
End is connected with the tracheae with water check valve, and tracheae end is connected with inflation rolling mechanism.
The water-temperature control mechanism includes being arranged on the heated at constant temperature rod of incubation tank inner bottom part and stirs water immersible pump and temperature
Meter.
The illumination controlling organization include be hinged on hatching upper end cover, cover be engraved structure or network structure,
Cover is provided with some equally distributed irradiation lights towards the side in hatching tank, also including the timer that is connected with irradiation light and
Power switch, timer and power switch are arranged on incubation tank outer wall.
The inflation rolling mechanism includes air pump, and air pump output end is provided with shunting nozzle, be connected on shunting nozzle with
The hatching tank some flexible pipes of quantity identical, every hose end is connected with a tracheae for hatching tank bottom end respectively.
The incubation tank and hatching tank are made of transparent material.
The cover is engraved structure or network structure.
Controlling switch is installed on the collecting pipe.
Control valve is installed on the delivery pipe.
The irradiation light is LED.
The application method of above-mentioned fish multiplication pouring station intensive style artemia hatching apparatus is comprised the following steps：
A () injects running water, closing control switch, control valve and water check valve, the artificial seawater that will have been configured in incubation tank
Pour into hatching tank, make in tank inland sea water level and incubation tank that originally water level maintains an equal level；
B () starts heating rod and stirs water immersible pump, the water temperature in incubation tank is adjusted to the temperature of suitable artemia hatching, water temperature
Shown in real time by thermometer；
C () pours into hatching tank artemia cysts, booster air pump simultaneously opens water check valve, and compressed air is entered by flexible pipe hatches
Worm's ovum is set constantly to be rolled in tank is hatched in tank, while starting timer record brooding time；
D whether () decides whether to add a cover hatching tank and starts irradiation light according to indoor illumination intensity and Production requirement,
Irradiation light is by power switch control；
After (e) artemia incubation of membrane, close water check valve and air pump stops inflating and standing 10-30min；
F () opens controlling switch, the artemia of hatching is collected by collecting pipe, and the artemia for gathering uses silk cover filtering
After feed or directly feed；
G () artemia is collected after finishing, closing control switch, opens control valve, by the chorion for remaining and unhatched artemia
Ovum is leached with bolting silk；
H () closing control valve, by the hatching of filtering gained, manually seawater pours into hatching tank, and opens water check valve, under starting
One wheel artemia hatching.
The beneficial effects of the invention are as follows：
Compared with prior art, the present invention is provided fish multiplication pouring station intensive style artemia hatching apparatus and its use
Method, can according to needed for actual production bait quantity, select it is a number of hatching tank for artemia hatch, be prevented effectively from artemia
The excessive or not enough phenomenon of quantity, and avoid the risk of single hatchery or hatching tank hatching failure；In hatching process, by incubating
Change hatching cover of the tank top with irradiation light to decide whether to add brooding time and acquisition time of the illumination to control artemia, and
It is convenient to manage and control by timer record brooding time；After artemia hatching, the lamination of artemia is made full use of, from incubating
Artemia is directly collected in top in changing the cone of tank bottom, and the artemia collected after silk cover filtering using feeding or directly feed, nothing
Fresh water flush and secondary separation are needed, operating efficiency can be improved and reduced to the active infringement of artemia；Artemia is collected and finished, and can be passed through
Hatch Large Diameter Pipeline delivery pipe quick drain and the cleaning of pot bottom, it is easy to use；Incubation tank and hatching tank are transparent material, just
Observed and operation in operator.
Brief description of the drawings
Fig. 1 is structure chart of the invention；
In figure：1- incubation tanks, 2- heated at constant temperature rods, 3- stirs water immersible pump, 4- thermometers, 5- hatching tanks, 6- gas rock layers, 7-
Tracheae, 8- collecting pipes, 9- delivery pipes, 10- timers, 11- covers, 12- irradiation lights, 13- air pumps, 14- supports, 71- water check valves,
81- controlling switches, 91- control valves, 121- power switches, 131- shunting valves, 132- flexible pipes.
Specific embodiment
Technical scheme is described further below in conjunction with drawings and Examples, but required protection domain
It is not limited to described；
As shown in figure 1, the fish multiplication pouring station intensive style artemia hatching apparatus that the present invention is provided, including it is arranged on branch
It is provided with incubation tank 1 on frame 14, incubation tank 1 in water-temperature control mechanism, incubation tank 1 and some hatching tanks 5 is installed, hatches tank
5 tops are provided with illumination controlling organization, and hatching tank 5 bottom is conical section, and conical section is placed in outside the bottom of incubation tank 1, in taper
Section both sides are fitted with collecting pipe 8 and delivery pipe 9 respectively, and the top of collecting pipe 8 is stretched into and is placed in hatching the centre of tank 5 in hatching tank 5,
Conical section inner bottom part is provided with gas rock layers 6, and conical section end is connected with the tracheae 7 with water check valve 71, and the end of tracheae 7 is connected with to be filled
Gas rolling mechanism.
The water-temperature control mechanism includes being arranged on the heated at constant temperature rod 2 of the inner bottom part of incubation tank 1 and stirs water immersible pump 3 and temperature
Degree meter 4.
The illumination controlling organization includes being hinged on the cover 11 on hatching tank 5 top, and cover 11 is engraved structure or netted
Structure, cover 11 towards hatching tank 5 in side some equally distributed irradiation lights 12 are installed, also including with the phase of irradiation light 12
Timer 10 and power switch 121 even, timer 10 and power switch 121 are arranged on the outer wall of incubation tank 1.
The inflation rolling mechanism includes air pump 13, and the output end of air pump 13 is provided with shunting nozzle 131, divides on shunting nozzle 131
It is not connected with and hatches the bottom of tank 5 with one respectively with the hatching some flexible pipes 132 of quantity identical of tank 5, the every end of flexible pipe 132
Tracheae 7 is connected.
The incubation tank 1 and hatching tank 5 are made of transparent materials such as PVC.
The cover 11 is engraved structure or network structure.
Controlling switch 81 is installed on the collecting pipe 8.
Control valve 91 is installed on the delivery pipe 9.
The irradiation light 12 is LED.
Embodiment 1：
The present embodiment is carried out simultaneously using 6 hatching tanks 5, injects running water, closing control switch in incubation tank 1 first
81st, control valve 91 and water check valve 71, the artificial seawater that will have been configured to pour into hatching tank 5, make tank inland sea water level and incubation tank 1
In originally water level maintain an equal level；Start heating rod 2 and stir water immersible pump 3, the water temperature in incubation tank 1 is adjusted to suitable artemia hatching
Temperature, water temperature is shown in real time by thermometer 4；Artemia cysts is poured into hatching tank 5, booster air pump 13 simultaneously opens water check valve 71,
Compressed air is entered in hatching tank 5 by flexible pipe 132 makes worm's ovum constantly be rolled in tank 5 is hatched, while start timer 10 remembering
Record brooding time；Decide whether to add a cover hatching tank 11 according to indoor illumination intensity and Production requirement and whether start irradiation light
12, irradiation light 12 is controlled by power switch 121；After artemia incubation of membrane, close water check valve 71 and air pump 13 stops inflation, it is quiet
Put 30min；Controlling switch 81 is opened, the artemia of hatching is collected by collecting pipe 8, and the artemia for gathering uses silk cover filtering
After feed or directly feed；Artemia is collected after finishing, closing control switch 81, opens control valve 91, the chorion and not that will be remained
The artemia cysts of hatching is leached with bolting silk；Closing control valve 91, by the hatching of filtering gained, manually seawater pours into hatching tank 5, and beats
Opening and closing water valve 71, starts the hatching of next round artemia.
Embodiment 2：
The present embodiment is carried out simultaneously using 4 hatching tanks 5, injects running water, closing control switch in incubation tank 1 first
81st, control valve 91 and water check valve 71, the artificial seawater that will have been configured to pour into hatching tank 5, make tank inland sea water level and incubation tank 1
In originally water level maintain an equal level；Start heating rod 2 and stir water immersible pump 3, the water temperature in incubation tank 1 is adjusted to suitable artemia hatching
Temperature, water temperature is shown in real time by thermometer 4；Artemia cysts is poured into hatching tank 5, booster air pump 13 simultaneously opens water check valve 71,
Compressed air is entered in hatching tank 5 by flexible pipe 132 makes worm's ovum constantly be rolled in tank 5 is hatched, while start timer 10 remembering
Record brooding time；Decide whether to add a cover hatching tank 11 according to indoor illumination intensity and Production requirement and whether start irradiation light
12, irradiation light 12 is controlled by power switch 121；After artemia incubation of membrane, close water check valve 71 and air pump 13 stops inflation, it is quiet
Put 10min；Controlling switch 81 is opened, the artemia of hatching is collected by collecting pipe 8, and the artemia for gathering uses silk cover filtering
After feed or directly feed；Artemia is collected after finishing, closing control switch 81, opens control valve 91, the chorion and not that will be remained
The artemia cysts of hatching is leached with bolting silk；Closing control valve 91, by the hatching of filtering gained, manually seawater pours into hatching tank 5, and beats
Opening and closing water valve 71, starts the hatching of next round artemia.
Embodiment 3：
The present embodiment is carried out simultaneously using 8 hatching tanks 5, injects running water, closing control switch in incubation tank 1 first
81st, control valve 91 and water check valve 71, the artificial seawater that will have been configured to pour into hatching tank 5, make tank inland sea water level and incubation tank 1
In originally water level maintain an equal level；Start heating rod 2 and stir water immersible pump 3, the water temperature in incubation tank 1 is adjusted to suitable artemia hatching
Temperature, water temperature is shown in real time by thermometer 4；Artemia cysts is poured into hatching tank 5, booster air pump 13 simultaneously opens water check valve 71,
Compressed air is entered in hatching tank 5 by flexible pipe 132 makes worm's ovum constantly be rolled in tank 5 is hatched, while start timer 10 remembering
Record brooding time；Decide whether to add a cover hatching tank 11 according to indoor illumination intensity and Production requirement and whether start irradiation light
12, irradiation light 12 is controlled by power switch 121；After artemia incubation of membrane, close water check valve 71 and air pump 13 stops inflation, it is quiet
Put 20min；Controlling switch 81 is opened, the artemia of hatching is collected by collecting pipe 8, and the artemia for gathering uses silk cover filtering
After feed or directly feed；Artemia is collected after finishing, closing control switch 81, opens control valve 91, the chorion and not that will be remained
The artemia cysts of hatching is leached with bolting silk；Closing control valve 91, by the hatching of filtering gained, manually seawater pours into hatching tank 5, and beats
Opening and closing water valve 71, starts the hatching of next round artemia.
Above-described embodiment is only several preferred embodiments of the invention, and the protection domain being not intended to limit the present invention is all
Done deformation, modification or equivalent etc., all should fall into protection model of the invention on the basis of technical scheme
Enclose.
Claims (10)
1. a kind of fish multiplication pouring station is with intensive artemia hatching apparatus, it is characterised in that：Including being arranged on support (14)
Incubation tank (1), is provided with incubation tank (1) in water-temperature control mechanism, incubation tank (1) and some hatchings tank (5), hatching is installed
Tank (5) top is provided with illumination controlling organization, and hatching tank (5) bottom is conical section, and conical section is placed in outside incubation tank (1) bottom
Portion, collecting pipe (8) and delivery pipe (9) are fitted with conical section both sides respectively, and collecting pipe (8) top is stretched into hatching tank (5) simultaneously
Hatching tank (5) centre is placed in, conical section inner bottom part is provided with gas rock layers (6), and conical section end is connected with band water check valve (71)
Tracheae (7), tracheae (7) end be connected with inflation rolling mechanism.
2. fish multiplication pouring station according to claim 1 is with intensive artemia hatching apparatus, it is characterised in that：The water
Temp controller structure includes being arranged on the heated at constant temperature rod (2) of incubation tank (1) inner bottom part and stirs water immersible pump (3) and thermometer (4).
3. fish multiplication pouring station according to claim 1 is with intensive artemia hatching apparatus, it is characterised in that：The light
Include being hinged on the cover (11) on hatching tank (5) top according to controlling organization, cover (11) is installed towards the side in hatching tank (5)
There are some equally distributed irradiation lights (12), also including the timer (10) and power switch (121) that are connected with irradiation light (12),
Timer (10) and power switch (121) are arranged on incubation tank (1) outer wall.
4. fish multiplication pouring station according to claim 1 is with intensive artemia hatching apparatus, it is characterised in that：It is described to fill
Gas rolling mechanism includes air pump (13), and air pump (13) output end is provided with shunting nozzle (131), and shunting nozzle is connected respectively on (131)
Have and hatch tank (5) bottom with one respectively with the hatching some flexible pipes of tank (5) quantity identical (132), every flexible pipe (132) end
Tracheae (7) be connected.
5. fish multiplication pouring station according to claim 1 is with intensive artemia hatching apparatus, it is characterised in that：It is described to incubate
Change groove (1) and hatching tank (5) is made of transparent material.
6. fish multiplication pouring station according to claim 3 is with intensive artemia hatching apparatus, it is characterised in that：The tank
Lid (11) is engraved structure or network structure.
7. fish multiplication pouring station according to claim 1 is with intensive artemia hatching apparatus, it is characterised in that：The receipts
Controlling switch (81) is installed on collector (8).
8. fish multiplication pouring station according to claim 1 is with intensive artemia hatching apparatus, it is characterised in that：The row
Put and be provided with pipe (9) control valve (91).
9. fish multiplication pouring station according to claim 1 is with intensive artemia hatching apparatus, it is characterised in that：The photograph
Shot-light (12) is LED.
10. a kind of fish multiplication pouring station as described in claim any one of 1-9 use of intensive artemia hatching apparatus
Method, it is characterised in that：The method is comprised the following steps：
A () injects running water in incubation tank (1), closing control switch (81), control valve (91) and water check valve (71) will be configured
Artificial seawater pour into hatching tank (5), make in tank inland sea water level and incubation tank (1) that originally water level maintains an equal level；
B () starts heating rod (2) and stirs water immersible pump (3), the water temperature in incubation tank (1) is adjusted to the temperature of suitable artemia hatching
Degree, water temperature is shown in real time by thermometer (4)；
C () pours into hatching tank (5) artemia cysts, booster air pump (13) simultaneously opens water check valve (71), and compressed air passes through flexible pipe
(132) worm's ovum is made constantly to be rolled in hatching tank (5) into hatching tank (5) is interior, while when starting timer (10) record hatching
Between；
D whether () decides whether to add a cover hatching tank (11) and starts irradiation light according to indoor illumination intensity and Production requirement
(12), irradiation light (12) is controlled by power switch (121)；
After (e) artemia incubation of membrane, close water check valve (71) and air pump (13) stops inflation, stand 10-30min；
F () opens controlling switch (81), the artemia of hatching is collected by collecting pipe (8), and the artemia for gathering uses bolting silk
Fed after filtering or directly fed；
G () artemia is collected after finishing, closing control switch (81) opens control valve (91), the chorion and unhatched that will be remained
Artemia cysts is leached with bolting silk；
(h) closing control valve (91), by the hatching of filtering gained, manually seawater pours into hatching tank (5), and opens water check valve (71),
Start the hatching of next round artemia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154613.6A CN106719168A (en) | 2016-12-14 | 2016-12-14 | A kind of fish multiplication pouring station intensive artemia hatching apparatus and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154613.6A CN106719168A (en) | 2016-12-14 | 2016-12-14 | A kind of fish multiplication pouring station intensive artemia hatching apparatus and its application method |
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| Publication Number | Publication Date |
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| CN106719168A true CN106719168A (en) | 2017-05-31 |
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ID=58888770
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611154613.6A Pending CN106719168A (en) | 2016-12-14 | 2016-12-14 | A kind of fish multiplication pouring station intensive artemia hatching apparatus and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110973025A (en) * | 2019-11-20 | 2020-04-10 | 江汉大学 | Shrimp incubator in jar and shrimp incubation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008022569A1 (en) * | 2006-08-18 | 2008-02-28 | Tianjin Jiayin Biology Feedstuffco., Ltd | Method to hatch free swimming nauplii from artemia cysts |
| CN202918878U (en) * | 2012-11-13 | 2013-05-08 | 阿拉山口出入境检验检疫局综合技术服务中心 | Artemia incubation culture box |
| CN204949189U (en) * | 2015-08-28 | 2016-01-13 | 天津海友佳音生物科技股份有限公司 | Hatching bucket is bred to steamed worm |
| CN205161578U (en) * | 2015-12-03 | 2016-04-20 | 厦门金益海生物科技有限公司 | Fairy shrimp hatching apparatus with stirring function |
| CN205161622U (en) * | 2015-12-03 | 2016-04-20 | 厦门金益海生物科技有限公司 | Circulating fairy shrimp hatching apparatus |
| CN206651245U (en) * | 2016-12-14 | 2017-11-21 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of intensive artemia hatching apparatus |
-
2016
- 2016-12-14 CN CN201611154613.6A patent/CN106719168A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008022569A1 (en) * | 2006-08-18 | 2008-02-28 | Tianjin Jiayin Biology Feedstuffco., Ltd | Method to hatch free swimming nauplii from artemia cysts |
| CN202918878U (en) * | 2012-11-13 | 2013-05-08 | 阿拉山口出入境检验检疫局综合技术服务中心 | Artemia incubation culture box |
| CN204949189U (en) * | 2015-08-28 | 2016-01-13 | 天津海友佳音生物科技股份有限公司 | Hatching bucket is bred to steamed worm |
| CN205161578U (en) * | 2015-12-03 | 2016-04-20 | 厦门金益海生物科技有限公司 | Fairy shrimp hatching apparatus with stirring function |
| CN205161622U (en) * | 2015-12-03 | 2016-04-20 | 厦门金益海生物科技有限公司 | Circulating fairy shrimp hatching apparatus |
| CN206651245U (en) * | 2016-12-14 | 2017-11-21 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of intensive artemia hatching apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110973025A (en) * | 2019-11-20 | 2020-04-10 | 江汉大学 | Shrimp incubator in jar and shrimp incubation method |
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Application publication date: 20170531 |
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