CN211910147U - Fish embryonated egg batched incubation device - Google Patents
Fish embryonated egg batched incubation device Download PDFInfo
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- CN211910147U CN211910147U CN201922458680.2U CN201922458680U CN211910147U CN 211910147 U CN211910147 U CN 211910147U CN 201922458680 U CN201922458680 U CN 201922458680U CN 211910147 U CN211910147 U CN 211910147U
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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
Abstract
The utility model relates to a fish embryonated egg batched hatching apparatus, including hatching ring road, annular filtering platform, water supply and drainage system and water circulating system, annular filtering platform set up in hatching ring road with one heart, water supply and drainage system give this device feedwater, drainage, water circulating system install on water supply and drainage system. The water supply and drainage system and the water circulation system adopt running water incubation, can manually adjust the flow and the water temperature, effectively prevent saprolegniasis, improve the hatchability and the emergence rate of the fertilized eggs, can incubate and produce more than 1 hundred million fish fries in one batch by one incubation loop with the diameter of 8 meters, and greatly improve the production capacity of the fries.
Description
Technical Field
The utility model belongs to the aquaculture field relates to the fish culture technique, especially a fish embryonated egg batchization hatching apparatus.
Background
The aquatic offspring seeds are the fundamental material basis of the aquaculture industry. Chinese aquatic scientists successfully realize the natural reproduction of pond-cultured silver carps and bighead carps in 1958, and end the history that freshwater-cultured fries simply depend on fishing. According to the development strategy and the greening development requirement of the state thirteen-five, the conversion requirement of 'decrement income increase, quality improvement and efficiency increase and green development' of the modern fishery is met, the demand of the market for high-quality fingerlings is increasingly increased, the quantity of supply of the high-quality fingerlings directly influences the industrialized development of the freshwater aquaculture industry, and the fertilized egg batch hatching technology is one of key technologies in the breeding production of the freshwater fish fingerlings.
By the end of twelve five, about 1.5 million aquatic seedling production enterprises are shared in China, but on the whole, the aquatic seedling production enterprises are large in quantity, small in scale, weak in research and development capacity, weak in competitiveness, backward in infrastructure and equipment, low in comprehensive production capacity, and lack of guarantee capacity, natural resistance and market risk capacity for fine variety production. Particularly, freshwater fish fry production enterprises still continue to build the structure and layout of the traditional hatching mode, the construction standard is low, the number of matched facilities is small, the functions are incomplete, the water body exchange is poor, the production capacity is low, and the batch production of the fry cannot be realized. Therefore, designing a fish fertilized egg mass hatching device and improving the comprehensive production capacity of the offspring seeds is very important and urgent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a fish embryonated egg batchization hatching apparatus, effectively solved the water exchange volume that fish embryonated egg tradition hatching facility exists little, the ring road put the ovum volume few, intensity of labour is big, productivity ratio low scheduling problem.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a fish embryonated egg batched hatching apparatus, includes hatching ring way, annular filtering platform, water supply and drainage system and water circulating system, annular filtering platform set up in hatching ring way with one heart, water supply and drainage system give this device feedwater, drainage system install on water supply and drainage system, annular filtering platform include annular boss, support wooden frame and filter bolting silk, annular boss be equipped with around support wooden frame, filter bolting silk set up support wooden frame on.
And, water supply and drainage system including unit and the drainage unit of intaking, the unit of intaking install at annular filtering platform central authorities, the drainage unit bury underground, the unit of intaking includes inlet tube, branch water drum, the external source water tower of the end of intaking of inlet tube, the play water end is connected branch water drum, the equipartition branch all around of dividing the water drum is equipped with the branch water pipe, the end of every branch water pipe extends to in the hatching ring, all be provided with the duckbilled shower nozzle at the end of every branch water pipe, the duckbilled shower nozzle is towards hatching ring inner wall tangential direction.
And branch water pipes are uniformly distributed around the water dividing bag, the branch water pipes are made of stainless steel, each branch water pipe is 5 cm away from the bottom of the water dividing bag, and the tail end of each branch water pipe extends into the hatching loop.
Moreover, the duckbilled nozzle is 10-12 cm long and 10 cm wide, is similar to a duckbill shape, has a seam width of 1 mm, and is formed by welding a 90-degree elbow and a galvanized sheet iron.
And the water outlet unit comprises a water outlet pipe, water outlets are formed in the bottoms of the annular boss and the hatching loop, and each water outlet is correspondingly connected with the water outlet pipe.
And a water inlet valve is arranged on the water inlet pipe, and a drain valve is arranged on the water outlet pipe.
And, water circulating system include immersible pump, right angle pipe and governing valve, the right angle pipe pass through the tee bend spare and install on the inlet tube, the exit end setting of right angle pipe is in annular boss central authorities, the entry end of right angle pipe is connected the immersible pump, governing valve and right angle pipe intercommunication.
Moreover, the hatching loop and the annular filtering platform are built by cement concrete and bricks, the surfaces of the hatching loop and the annular filtering platform are smooth, and the joint of the annular filtering platform and the bottom of the hatching loop is slightly U-shaped to form a U-shaped channel.
And the support wooden frame is a II-shaped wooden frame consisting of a plurality of solid wood boards in a tenon-and-mortise structure, and the filter bolting silk is arranged on the support wooden frame to form a screen window-shaped inner ring.
The filtering bolting silk is made by cutting and sewing 80-mesh nylon bolting silk.
The utility model has the advantages that:
1. the wood supporting frame is made of solid wood plates, materials are conveniently taken, the assembly and the disassembly are convenient, compared with an iron frame, the damage of the filtering bolting silk is obviously reduced, the service life of the screen window-shaped inner ring is prolonged, the water inlet and drainage pipe is made of Polyethylene (PE), the damage of heavy metal to the early development of fishes is effectively avoided, and the food safety is ensured.
2. The vertical distance between each duckbill-shaped spray nozzle surrounding the hatching loop and the bottom of the loop is at the same height, so that the water yield from the water distribution bag to each duckbill-shaped spray nozzle is uniform and consistent, and the flow rate and the flow velocity in the loop tend to be stable.
3. The annular platform and the bottom of the inner wall of the annular channel are slightly U-shaped, so that a hatching water body has no dead angle, and the accumulation of fertilized eggs is effectively avoided.
4. The circulating system is formed by additionally arranging a 4-inch submersible pump and two gate valves on a water inlet pipe through a three-way pipe, when temporary water cut-off occurs, the water inlet and outlet gate valves can be closed, the circulating system is immediately opened, water in a loop is enabled to carry out self-circulation, and fertilized eggs are normally incubated in running water; when the fertilized eggs are disinfected, the circulating system is opened, so that the medicines can be quickly and uniformly dissolved into the hatching water body, the medicine effect is fully exerted, and the aim of soaking and disinfection is fulfilled.
5. The water supply and drainage system and the water circulation system adopt running water incubation, can manually adjust the flow and the water temperature, effectively prevent saprolegniasis, improve the hatchability and the emergence rate of the fertilized eggs, can incubate and produce more than 1 hundred million fish fries in one batch by one incubation loop with the diameter of 8 meters, and greatly improve the production capacity of the fries.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a front view (partially in section) of FIG. 1;
fig. 3 is a schematic view showing the structure of the water dispenser of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A batch hatching device for fish fertilized eggs is shown in figure 1 and comprises a hatching loop 1, an annular filtering platform, a water supply and drainage system and a water circulation system, wherein the annular filtering platform is concentrically arranged in the hatching loop, the hatching loop and the annular filtering platform are built by cement concrete and bricks, the surface of the hatching loop is smooth, the connecting part of the annular filtering platform and the bottom of the hatching loop is slightly U-shaped to form a U-shaped channel, the water supply and drainage system supplies water and drains water to the device, and the water circulation system is arranged on the water supply and drainage system.
As shown in fig. 2, the annular filtering platform comprises an annular boss 3, a supporting wood frame 4 and a filtering bolting-silk 5, the supporting wood frame is arranged around the annular boss, the supporting wood frame is a 'II' -shaped wood frame formed by a plurality of solid wood boards in a tenon-and-mortise structure, the filtering bolting-silk is arranged on the supporting wood frame to form a screen window-shaped inner ring, and the filtering bolting-silk is cut and sewn by an 80-mesh nylon bolting-silk.
The water supply and drainage system comprises a water inlet unit and a drainage unit, wherein the water inlet unit is installed in the center of an annular filtering platform, the drainage unit is buried underground, the water inlet unit comprises a water inlet pipe 6 and a water distribution bag 11, the water inlet end of the water inlet pipe is externally connected with an external water tower, the water outlet end of the water inlet pipe is connected with the water distribution bag, a water inlet valve 7 for controlling the water inflow is arranged on the water inlet pipe, as shown in figure 3, branch water pipes 14 are uniformly distributed around the water distribution bag, the branch water pipes in the device are made of stainless steel, each branch water pipe is 5 cm away from the bottom of the water distribution bag, the tail end of each branch water pipe extends into a U-shaped channel of the hatching loop, a duckbill nozzle 2 is arranged at the tail end of each branch water pipe, the duckbill nozzle faces the tangential direction of the inner wall of the hatching loop, the length of the duckbill nozzle is 10-12 cm, the water outlet unit is formed by welding a 90-degree elbow with an external galvanized sheet, comprises a water outlet pipe 8, water outlets 9 are formed in the bottoms of the annular boss and the hatching loop, each water outlet is correspondingly connected with the water outlet pipe, and a water discharge valve 15 is arranged on each water outlet pipe.
The water circulation system comprises a submersible pump 10, a right-angle pipe 13 and a regulating valve 12, the right-angle pipe is installed on the water inlet pipe through a three-way piece, the outlet end of the right-angle pipe is arranged in the center of the annular boss, the inlet end of the right-angle pipe is connected with the submersible pump, and the regulating valve is connected with the right-angle pipe.
The utility model discloses a theory of operation:
when the filtering bolting silk screen is used, a branch water pipe and an annular filtering platform buried underground need to be built firstly, foundation bolts need to be prefabricated at the outer edge of the top of an annular boss at equal intervals in advance, a supporting wood frame is a 'II' -shaped wood frame formed by a plurality of solid wood boards in a tenon-and-mortise structure, two holes need to be punched on a transverse plate close to the inner bottom of two vertical plates, when the supporting wood frame is fixed, sponge strips need to be paved on the annular platform around the foundation bolts, then the perforated supporting wood frame sequentially penetrates through the foundation bolts, the supporting wood frame is fastened through a gasket and a nut, the tops of adjacent supporting wood frames are fixed through four-hole fixing pieces and iron nails, the filtering bolting silk screen is arranged on the supporting wood frame, the upper edge and the lower edge of the filtering bolting silk screen are fixed on the supporting wood frame to form a screen window-shaped inner ring, and the filtering bolting silk is formed by cutting and sewing 80-mesh nylon.
When the filtering bolting silk is assembled, the filtering bolting silk is firstly sleeved on the support wooden frame from the inside to the outside and the bottom edge of the filtering bolting silk is leaked, the bottom edge of the filtering bolting silk is fixed on the support wooden frame by a string and an iron nail, then the filtering bolting silk is turned over and pasted on the support wooden frame from the inside to the inside, the upper edge of the filtering bolting silk is sequentially fixed on the top of the support wooden frame by a batten and an iron nail after the filtering bolting silk is tensioned upwards, and a screen window-shaped inner ring is formed.
After the filter bolting silk is fixed, a water outlet at the bottom of the incubation loop is blocked, a water inlet valve is opened, water flow sequentially enters a water separating pocket → a duckbilled spray head through a water inlet pipe, after a flowing water environment is formed in the loop, insemination eggs are sequentially put in the loop, the insemination eggs are incubated in flowing water from putting in to incubating and seedling emergence, water outlets are formed in the bottoms of the annular boss and the incubation loop, each water outlet is correspondingly connected with a water outlet pipe, a water discharge valve is arranged on each water outlet pipe, and water discharge can be completed after the water discharge valve is opened.
The water circulation system comprises a submersible pump, a right-angle pipe and a regulating valve, the right-angle pipe is installed on the water inlet pipe through a three-way piece, the outlet end of the right-angle pipe is arranged in the center of the annular boss, and the inlet end of the right-angle pipe is connected with the submersible pump. When temporary water cut-off occurs, the water inlet and discharge gate valves can be closed, and the circulating system is immediately opened to enable water in the loop to carry out self-circulation and normally carry out flowing water incubation of the fertilized eggs; when the fertilized eggs are disinfected, the circulating system is opened, so that the medicines can be quickly and uniformly dissolved into the hatching water body, the medicine effect is fully exerted, and the aim of soaking and disinfection is fulfilled. The regulating valve can regulate the flow speed and flow of water in the hatching loop and create a proper hatching environment for fertilized eggs.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (10)
1. The utility model provides a fish embryonated egg batched hatching apparatus which characterized in that: the hatching device comprises a hatching loop, an annular filtering platform, a water supply and drainage system and a water circulation system, wherein the annular filtering platform is concentrically arranged in the hatching loop, the water supply and drainage system supplies water and drains water to the hatching device, the water circulation system is arranged on the water supply and drainage system, the annular filtering platform comprises an annular boss, a supporting wood frame and a filtering bolting silk, the supporting wood frame is arranged around the annular boss, and the filtering bolting silk is arranged on the supporting wood frame.
2. The apparatus for batched incubation of fish fertilized eggs according to claim 1, wherein: the water supply and drainage system include water inlet unit and drainage unit, water inlet unit install at annular filtering platform central authorities, drainage unit bury underground, water inlet unit includes inlet tube, branch water pocket, the external source water tower of end of intaking of inlet tube, goes out the water end and connects branch water pocket, the equipartition all around of branch water pocket is provided with branch water pipe, the end of every branch water pipe extends to in the hatching ring, all be provided with the duckbill shower nozzle at the end of every branch water pipe, the duckbill shower nozzle is towards hatching ring inner wall tangential direction.
3. The apparatus for batched incubation of fish fertilized eggs according to claim 2, wherein: the branch water pipes of the water dividing bag are made of stainless steel materials, and each branch water pipe is 5 cm away from the bottom of the water dividing bag.
4. The apparatus for batched incubation of fish fertilized eggs according to claim 2, wherein: the duckbilled nozzle is 10-12 cm long, 10 cm wide in opening, similar to a duckbilled shape, 1 mm wide in opening seam, and is formed by welding a 90-degree elbow and a galvanized sheet iron outside.
5. The apparatus for batched incubation of fish fertilized eggs according to claim 2, wherein: the water discharging unit comprises water outlet pipes, water outlets are formed in the bottoms of the annular bosses and the hatching loop, and each water outlet is correspondingly connected with the water outlet pipe.
6. The apparatus for batched incubation of fish fertilized eggs according to claim 2, wherein: the water inlet pipe is provided with a water inlet valve, and the water outlet pipe is provided with a water outlet valve.
7. The apparatus for batched incubation of fish fertilized eggs according to claim 1, wherein: the water circulation system comprises a submersible pump, a right-angle pipe and a regulating valve, the right-angle pipe is installed on the water inlet pipe through a three-way piece, the outlet end of the right-angle pipe is arranged in the center of the annular boss, the inlet end of the right-angle pipe is connected with the submersible pump, and the regulating valve is communicated with the right-angle pipe.
8. The apparatus for batched incubation of fish fertilized eggs according to claim 1, wherein: the hatching loop and the annular filtering platform are built by cement concrete and bricks, the surfaces of the hatching loop and the annular filtering platform are smooth, and the connecting part of the annular filtering platform and the bottom of the hatching loop is U-shaped to form a U-shaped channel.
9. The apparatus for batched incubation of fish fertilized eggs according to claim 1, wherein: the support wooden frame is a 'II' -shaped wooden frame consisting of a plurality of solid wood boards in a mortise and tenon structure.
10. The apparatus for batched incubation of fish fertilized eggs according to claim 9, wherein: the filtering bolting silk is made by cutting and sewing 80-mesh nylon bolting silk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922458680.2U CN211910147U (en) | 2019-12-31 | 2019-12-31 | Fish embryonated egg batched incubation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922458680.2U CN211910147U (en) | 2019-12-31 | 2019-12-31 | Fish embryonated egg batched incubation device |
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| Publication Number | Publication Date |
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| CN211910147U true CN211910147U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922458680.2U Active CN211910147U (en) | 2019-12-31 | 2019-12-31 | Fish embryonated egg batched incubation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229185A (en) * | 2021-05-18 | 2021-08-10 | 上海渔兮自动化科技有限公司 | Constant-pressure shunting loop type hatching device |
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2019
- 2019-12-31 CN CN201922458680.2U patent/CN211910147U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229185A (en) * | 2021-05-18 | 2021-08-10 | 上海渔兮自动化科技有限公司 | Constant-pressure shunting loop type hatching device |
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