CN210054173U - Sargassum scale seedling raising facility of sargassaceae - Google Patents
Sargassum scale seedling raising facility of sargassaceae Download PDFInfo
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- CN210054173U CN210054173U CN201920838567.4U CN201920838567U CN210054173U CN 210054173 U CN210054173 U CN 210054173U CN 201920838567 U CN201920838567 U CN 201920838567U CN 210054173 U CN210054173 U CN 210054173U
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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
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Abstract
The utility model discloses a sargassum large-scale seedling raising facility, which comprises a spraying system and a circulating filtration system; a seedling raising platform is arranged in the seedling raising pond, and a central column is arranged in the middle of the seedling raising platform; the spraying system comprises a bracket and a spray head, and the spray head is fixedly arranged at the top end of the central column through the bracket; the filtering system comprises a seawater filtering box, a seawater recovery pipeline, a seawater recovery tank and a seawater conveying pipeline, wherein the seawater filtering box is placed at the bottom of the seedling culture tank, the seawater filtering box is communicated with the seawater recovery tank through the seawater recovery pipeline, a seawater conveying pump connected with a water outlet of the seawater recovery pipeline is installed in the seawater recovery tank, a water inlet of the seawater conveying pipeline is connected with the seawater recovery tank, and a water outlet of the seawater conveying pipeline is connected with a spray head. Use the utility model discloses a facility of growing seedlings through the accurate control and the reasonable daily management of the in-process environmental condition of growing seedlings, realizes that sargassaceae seaweed's high efficiency, scale are grown seedlings.
Description
Technical Field
The utility model belongs to the technical field of the marine alga is bred, concretely relates to sargassaceae marine alga scale facility of growing seedlings.
Background
Sargassum of Sargassaceae is a large-scale Sargassum with high economic value, and has important development and application prospects in the fields of cultivation, medicine and health care, biological products, food processing, aquatic feeds, seaweed fertilizers, chemical industry, marine ecological environment protection and the like. In recent years, the amount of wild resources is drastically reduced due to pollution and excessive harvesting in offshore areas.
At present, the artificial seedling process of sargassaceae algae is carried out in a cement pond with a single function, and the following technical defects mainly exist: (1) before picking seedlings, the seed vegetables are dried in a transfer box in the shade and then transferred into a seedling growing pond; (2) the seedling collecting attachment base needs to be laid at the bottom of the seedling culture pond and fixed, so that foreign algae are easy to grow, difficult to remove, and low in efficiency and high in manual labor intensity, and frequent spray washing and pond pouring are needed; (3) illumination intensity's regulation in the pond of growing seedlings is through artifical real-time measurement illumination intensity in the plant of growing seedlings to carry out the operation of receiving and releasing of sunshade net according to the parameter, this kind of mode of adjusting luminance is not only effectual, can cause the pond of growing seedlings internal surface light too strong, and bottom of the pool light is too weak, is unfavorable for the growth of adopting seedling and seedling.
Disclosure of Invention
Not enough to prior art, the utility model discloses a sargassum branch of academic or vocational study marine alga scale facility of growing seedlings to convenient the accurate control of in-process environmental condition of growing seedlings, and convenient daily management.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a large-scale seedling raising facility for Sargassum of Sargassaceae comprises a seedling raising pool, a spraying system and a circulating filtration system; a seedling raising platform is arranged in the seedling raising pool, four corners of the seedling raising platform are respectively supported by a stand column, and a central column is arranged in the middle of the seedling raising platform; the spraying system comprises a bracket and a spray head, and the spray head is fixedly arranged at the top end of the central column through the bracket; the filtering system comprises a seawater filtering box, a seawater recovery pipeline, a seawater recovery tank and a seawater conveying pipeline, wherein the seawater filtering box is placed at the bottom of the seedling culture tank, the seawater filtering box is communicated with the seawater recovery tank through the seawater recovery pipeline, a seawater conveying pump connected with a water outlet of the seawater recovery pipeline is installed in the seawater recovery tank, a water inlet of the seawater conveying pipeline is connected with the seawater recovery tank, and a water outlet of the seawater conveying pipeline is connected with a spray head.
Preferably, the seedling raising pond is a rectangular cement pond, and the specification is that the length is 10-20m, the width is 3-4m, and the depth is 0.8-1 m.
Preferably, the table surface of the seedling raising table is formed by connecting a plurality of groups of anti-corrosion wood plates which are arranged in parallel, and the adhesion base is placed on the seedling raising table.
Further, the table top of the seedling raising platform is parallel to the bottom of the seedling raising pool and is 20-30cm away from the bottom of the seedling raising pool; the length of the table top of the seedling raising platform is 30-50cm smaller than that of the seedling raising pool, and the width of the table top of the seedling raising platform is 30-50cm smaller than that of the seedling raising pool.
Preferably, the spray head is a water-through automatic rotating spray head, the spray head is of a three-arm type, and each arm is provided with 4 water spray holes facing the seedling raising platform; and the water spraying directions of the 4 water spraying holes on each arm are different from the included angle formed by the axis of the arm, and the included angle is-45 degrees to +45 degrees.
Preferably, the seawater filter box is internally provided with filter cotton and active carbon for filtering sundries in the seedling culture pond.
Preferably, the seawater conveying pipeline is provided with a seawater conveying controller for regulating and controlling the flow speed and flow of seawater.
Furthermore, the seedling raising facility also comprises a light adjusting system, wherein the light adjusting system comprises a light reflecting component fixed on the inner side wall of the seedling raising pool, a controller arranged outside the seedling raising pool and an illumination sensor arranged on the seedling raising platform; the illumination sensor is fixed inside the seedling raising pond, and the controller is electrically connected with the illumination sensor; reflecting light subassembly includes connecting rod, carriage and movable mounting many blades in the carriage, and the upper and lower both ends difference fixed mounting of every blade has a pivot, set up the perforation that makes the pivot stretch out on the carriage, all install a carousel in every pivot, lie in and pass through the connecting rod with the carousel of one side and link to each other, install on the carriage and drive carousel pivoted motor, electric connection between motor and the controller.
Preferably, the reflecting assemblies are in multiple groups and are arranged on the inner side wall of the seedling raising pool in parallel; the supporting frame is a titanium magnesium alloy frame with the width of 100-150cm and the height of 80 cm; the blade is a mirror aluminum-plastic plate with the length of 80cm and the width of 10-20 cm.
Further, a method for cultivating gulfweed algae seedlings by using the seedling cultivating facility specifically comprises the following steps:
(1) and (3) seedling picking preparation:
1 month before picking the seedlings, constructing a seedling raising pool, adding fresh water to soak for 10 days, drying in the sun for 10 days, and then soaking in seawater for 10 days;
(2) processing of the seed vegetables:
collecting sargassum species of Sargassaceae, placing on a seedling raising table for shade drying treatment, and adjusting the illumination intensity on the seedling raising table to be 1500-2500 lx by using a dimming system;
(3) seedling picking:
injecting filtered seawater into the seedling raising pool until the water storage height in the seedling raising pool is 50-60 cm, floating the seed vegetables subjected to shade drying on the water surface, flatly laying and fixing an attachment base on a seedling raising platform, and collecting the seedlings with the density of 30/cm2Then, taking out the seed vegetables;
(4) early seedling cultivation:
after 48 hours of seedling picking, emptying the seawater in the seedling raising pool, and replacing fresh filtered seawater until the water storage height in the seedling raising pool is 50-60 cm;
(5) daily management:
regularly clear up the nursery pond, before the clearance, stop circulating filter system and spraying system's operation, discharge the sea water below the platform of growing seedlings, wash the nursery pond, spray rinsing the adhesion base if necessary, then change fresh filtration sea water and grow seedlings on the platform 20 ~ 30cm, start circulating filter system and spraying system and continue the operation.
Preferably, in the step (1), the illumination intensity on the seedling raising platform is controlled to be 3000-4000 lx.
Preferably, in the step (4), when the cultivation is started, the illumination intensity on the seedling raising platform is controlled to be 3000-4000 lx; adjusting the illumination intensity on the seedling raising platform to 4000-6000 lx when the seedlings are cultured for 4 days; and adjusting the illumination intensity of the seedling raising platform to be 6000-10000 lx when the seedlings are cultured for 7 days.
Compared with the prior art, the utility model has the advantages that:
(1) the utility model discloses a setting up of platform of growing seedlings can be convenient the realization seed dish dry in the shade handle, saved the pond of falling and the relevant cleaning work of adhering to the base of growing seedlings.
(2) The utility model discloses a dimming system can reach the purpose of illumination intensity in the real-time adjustment pond of growing seedlings according to the different demands of different stages of adopting seedling and seedling early cultivation to the illumination condition.
(3) The utility model discloses a spraying system has increased the sea water in the marine alga seedling growing pond and has flowed, has realized the suitable rivers environment of the in-process of growing seedlings.
(4) The utility model discloses a circulating filtration system can in time get rid of aquatic impurity, water-purifying.
(5) The utility model discloses a method of growing seedlings has simplified the pond management of growing seedlings, and is easy and simple to handle, practices thrift the human cost.
To sum up, the utility model discloses a facility and the method of growing seedlings, through the accurate control and the reasonable daily management of the in-process environmental condition of growing seedlings, realize that sargassaceae seaweed grows seedlings high-efficiently, on a large scale, have fine application prospect.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the sargassaceae algae seedling facility of the present invention;
FIG. 2 is an enlarged schematic view of the reflector assembly of the present invention;
FIG. 3 is a partially enlarged schematic view at the turntable;
fig. 4 is an enlarged schematic structural view of the spraying system of the present invention;
reference numerals: 1. a seedling raising pond; 2. a seedling raising platform; 3. a central column; 4. a column; 5. a light reflecting component; 501. a support frame; 502. a blade; 503. a rotating shaft; 504. a turntable; 505. a connecting rod; 506. a motor; 507. fixing the rod; 6. an illumination sensor; 7. a controller; 8. a seawater filter box; 9. a seawater recovery pipeline; 10. a seawater delivery pipeline; 11. a seawater recovery pond; 12. a seawater delivery pump; 13. a seawater delivery controller; 14. a spray head; 141. an arm; 142. a water spray hole; 15. and (4) a bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1-4, a sargassum seedling raising facility in large scale comprises a seedling raising pool 1, a seedling raising platform 2, a dimming system, a spraying system and a circulating filtration system, which are specifically as follows.
The seedling raising pond 1 is a rectangular cement pond, and the specification is that the length is 10-20m, the width is 3-4m, and the depth is 0.8-1 m. Seedling raising platform 2 is located the inside of growing seedlings pond 1, seedling raising platform 2's four corners supports through a stand 4 respectively, seedling raising platform 2's intermediate position is installed center post 3. The table surface of the seedling raising table 2 is formed by connecting a plurality of groups of anti-corrosion wood plates which are arranged in parallel; the table surface of the seedling raising table 2 is parallel to the bottom of the seedling raising pool 1 and is 20-30cm away from the bottom of the seedling raising pool 1; the length of the table top of the seedling raising platform 2 is 30-50cm smaller than that of the seedling raising pool 1, and the width of the table top of the seedling raising platform 2 is 30-50cm smaller than that of the seedling raising pool 1. An adhesive base (not shown) can be placed on the seedling raising platform 2.
The dimming system comprises a light reflecting component 5 fixed on the inner side wall of the seedling raising pool 1, a controller 7 arranged outside the seedling raising pool 1 and an illumination sensor 6 used for monitoring illumination intensity in the seedling raising pool 1. The illumination sensor 6 is fixed at the position of the central column 3 of the seedling raising platform 2, and the controller 7 is electrically connected with the illumination sensor 6. The reflecting components 5 are multiple groups and are arranged on the inner side wall of the seedling raising pool 1 in parallel, and the reflecting components 5 are fixed on the inner side wall of one or two or three or four sides of the seedling raising pool 1. The reflecting component comprises a connecting rod 505, a supporting frame 501 and a plurality of blades 502 movably arranged in the supporting frame, wherein the blades 502 are transversely arranged and are parallel to the bottom of the nursery pond 1. The supporting frame 501 is a titanium-magnesium alloy frame with the width of 100-150cm and the height of 80 cm; the support frame 501 is fixed on the inner side wall of the seedling raising pond 1. The blade 502 is a mirror aluminum-plastic plate with the length of 80cm and the width of 10-20 cm. The upper end and the lower end of each blade 502 are respectively fixedly provided with a rotating shaft 503, the supporting frame 501 is provided with a through hole (not shown in the figure) for extending the rotating shaft 503, each rotating shaft 503 is provided with a turntable 504, the turntable 504 positioned at the same side is connected with the connecting rod 505 through a fixing rod 507, the supporting frame is provided with a motor 506 capable of driving the turntable to rotate, and the motor 506 is electrically connected with the controller 7. The illumination sensor 6 monitors the illumination intensity in the seedling raising pond 1, transmits the monitored illumination intensity signal to the controller 7, and the controller 7 controls the motor 506 to rotate, so that the motor 506 drives the turntable 504 to drive the blade 502 to rotate to a proper angle, and the illumination intensity in the seedling raising pond 1 is always in an optimal state. The seedling raising efficiency and quality of the seaweed are improved by realizing effective systemic control of illumination conditions in the seaweed breeding process.
The spray system includes a holder 15 and a spray head 14. The spray head 14 is fixedly arranged at the top end of the central column 3 through a bracket 15. The spray head 14 is a water-through automatic rotating spray head, the spray head 14 is of a three-arm type, and each arm 141 is provided with 4 water spray holes 142 facing the seedling raising platform 2; and the water spraying directions of the 4 water spraying holes 142 on each arm 141 are different from the included angle (not shown in the figure) formed by the axis of the arm 141, the included angle is-45 degrees to +45 degrees, so that each water spraying hole 142 sprays the seawater to different positions of the seedling raising platform 2 at different angles.
The filtering system comprises a seawater filtering box 8, a seawater recycling pipeline 9, a seawater recycling pool 11 and a seawater conveying pipeline 10. The seawater filter box 8 is arranged at the bottom of the seedling raising pond 1, and the inside of the seawater filter box 8 is arranged in filter cotton and active carbon for filtering sundries in the seedling raising pond 1. The seawater filter box 8 is communicated with a seawater recovery tank 11 through a seawater recovery pipeline 9, a seawater delivery pump 12 connected with a water outlet of the seawater recovery pipeline 9 is installed in the seawater recovery tank 11, a water inlet of the seawater delivery pipeline 10 is connected with the seawater recovery tank 11, and a water outlet of the seawater delivery pipeline 10 is connected with a spray head 14. And a seawater conveying controller 13 for regulating and controlling the flow speed and flow of seawater is arranged on the seawater conveying pipeline 10.
Example 2
A method for raising seedlings of sargassum by using the seedling raising facility of embodiment 1, which specifically comprises the following steps:
(1) preparation of seedling
1 month before picking the seedlings, constructing a seedling raising pool, adding fresh water to soak for 10 days, drying in the sun for 10 days, and then soaking in seawater for 10 days.
(2) Processing of seed vegetables
After seaweed seeds of sargassaceae are collected, the seaweed seeds are placed on a seedling raising table for shade drying treatment, and the illumination intensity on the seedling raising table is adjusted to be 1500-2500 lx by using a dimming system.
(3) Collecting seedling
Injecting filtered seawater into the seedling raising pond until the water storage height in the seedling raising pond is 50-60 cm, floating the seed vegetables subjected to shade drying on the water surface, flatly paving and fixing the attaching bases on the seedling raising platform, controlling the illumination intensity on the seedling raising platform to be 3000-4000 lx, and taking out the seed vegetables after the actual required seedling picking density is achieved.
(4) Early stage cultivation of seedlings
After 48 hours of seedling picking, emptying the seawater in the seedling raising pool, replacing fresh filtered seawater until the water storage height in the seedling raising pool is 50-60 cm, and controlling the illumination intensity on the seedling raising platform to be 3000-4000 lx; adjusting the illumination intensity on the seedling raising platform to 4000-6000 lx when the seedlings are cultured for 4 days; and adjusting the illumination intensity of the seedling raising platform to be 6000-10000 lx when the seedlings are cultured for 7 days.
(5) Daily management
Regularly clear up the nursery pond, before the clearance, stop circulating filter system and spraying system's operation, discharge the sea water below the platform of growing seedlings, wash the nursery pond, spray rinsing the adhesion base if necessary, then change fresh filtration sea water and grow seedlings on the platform 20 ~ 30cm, start circulating filter system and spraying system and continue the operation.
Example 3
Adopt respectively the utility model discloses a facility of growing seedlings and traditional cement pond of growing seedlings carry out sargassum (sargassaceae, sargassum) and grow seedlings, and the seedling is cultivated 10 days later, chooses 3 seedling curtains at random, respectively cuts 3 sections 10 cm's seedling ropes, and the content of alga body determination ratio growth rate and chlorophyll a is selected to every section seedling rope, and the result sees table 1.
TABLE 1 comparison of specific growth rate and chlorophyll a content for sargassum muticum seedlings by different seedling raising methods
| The utility model discloses | Comparative example | |
| Specific growth rate | 2.88±0.08 | 2.43±0.05 |
| Chlorophyll a content | 0.37±0.04mg/g | 0.42±0.03mg/g |
Specific growth rate (RGR) determination method: the water on the surface of the algae is sucked by filter paper and is weighed to be fresh weight, and the RGR has the following calculation formula: RGR ═ Wt/W0)1/t-1]X 100, wherein WtThe fresh weight (g) of the algae at the end of the experiment, W0For the beginning of the experimentThe fresh weight of the algae (g) and t is the culture time (d).
The chlorophyll a content determination method comprises the following steps: 0.1g of fresh algal bodies are ground into pulp, 8mL of 80% acetone is added, and the mixture is extracted for 24 hours in the dark at 4 ℃. Centrifuging the leaching solution at 4 ℃ at 4000 r/min for 10min, and taking supernatant to be constant volume to 10 mL. The absorbance at 665 and 652nm was measured spectrophotometrically using 80% acetone as a blank. The content of chlorophyll a is (16.29 OD) according to the formula w (Chl-a)665－8.54OD652) And calculating x V/W/1000, wherein V is the volume (mL) of the leached acetone, and W is the mass (g) of the algae body in mg/g.
Can know from table 1, adopt the utility model discloses a seedling raising facility carries out sargassum muticum seedling raising, and the specific growth rate of seedling is showing and is being higher than the control case (P <0.05), and chlorophyll a's content is showing and is being less than the control case (P <0.05), the utility model discloses a seedling raising facility can show the quality and the efficiency of growing seedlings that improve sargassum muticum seedling.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a sargassaceae seaweed scale facility of growing seedlings, includes nursery pond, spraying system and circulating filtration system, its characterized in that: a seedling raising platform is arranged in the seedling raising pool, four corners of the seedling raising platform are respectively supported by a stand column, and a central column is arranged in the middle of the seedling raising platform; the spraying system comprises a bracket and a spray head, and the spray head is fixedly arranged at the top end of the central column through the bracket; the filtering system comprises a seawater filtering box, a seawater recovery pipeline, a seawater recovery tank and a seawater conveying pipeline, wherein the seawater filtering box is placed at the bottom of the seedling culture tank, the seawater filtering box is communicated with the seawater recovery tank through the seawater recovery pipeline, a seawater conveying pump connected with a water outlet of the seawater recovery pipeline is installed in the seawater recovery tank, a water inlet of the seawater conveying pipeline is connected with the seawater recovery tank, and a water outlet of the seawater conveying pipeline is connected with a spray head.
2. A seedling raising facility according to claim 1, characterized in that: the seedling raising pond is a rectangular cement pond, and the specifications of the seedling raising pond are that the length is 10-20m, the width is 3-4m, and the depth is 0.8-1 m.
3. A seedling raising facility according to claim 2, characterized in that: the table top of the seedling raising table is formed by connecting a plurality of groups of anti-corrosion wood plates which are arranged in parallel, and an attaching base is placed on the seedling raising table.
4. A seedling raising facility according to claim 3, characterized in that: the table surface of the seedling raising table is parallel to the bottom of the seedling raising pool and is 20-30cm away from the bottom of the seedling raising pool; the length of the table top of the seedling raising platform is 30-50cm smaller than that of the seedling raising pool, and the width of the table top of the seedling raising platform is 30-50cm smaller than that of the seedling raising pool.
5. A seedling raising facility according to claim 4, characterized in that: the spray head is a water-through automatic rotating spray head, the spray head is of a three-arm type, and each arm is provided with 4 water spray holes facing the seedling raising platform; and the water spraying directions of the 4 water spraying holes on each arm are different from the included angle formed by the axis of the arm, and the included angle is-45 degrees to +45 degrees.
6. A seedling raising facility according to claim 5, characterized in that: the seawater filter box is internally provided with filter cotton and active carbon for filtering sundries in the seedling culture pond.
7. A seedling raising facility according to claim 6, characterized in that: and a seawater conveying controller for regulating and controlling the flow speed and flow of seawater is arranged on the seawater conveying pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838567.4U CN210054173U (en) | 2019-06-05 | 2019-06-05 | Sargassum scale seedling raising facility of sargassaceae |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920838567.4U CN210054173U (en) | 2019-06-05 | 2019-06-05 | Sargassum scale seedling raising facility of sargassaceae |
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| CN201920838567.4U Expired - Fee Related CN210054173U (en) | 2019-06-05 | 2019-06-05 | Sargassum scale seedling raising facility of sargassaceae |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110036903A (en) * | 2019-06-05 | 2019-07-23 | 山东省海洋生物研究院 | A kind of Sargassaceae seaweed scale breeding facility and its application method |
-
2019
- 2019-06-05 CN CN201920838567.4U patent/CN210054173U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110036903A (en) * | 2019-06-05 | 2019-07-23 | 山东省海洋生物研究院 | A kind of Sargassaceae seaweed scale breeding facility and its application method |
| CN110036903B (en) * | 2019-06-05 | 2022-01-28 | 山东省海洋科学研究院(青岛国家海洋科学研究中心) | Large-scale seedling raising facility for sargassaceae algae and use method thereof |
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Granted publication date: 20200214 |