CN114303927A - Multi-layer raft frame suitable for laver cultivation - Google Patents

Multi-layer raft frame suitable for laver cultivation Download PDF

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Publication number
CN114303927A
CN114303927A CN202210084990.6A CN202210084990A CN114303927A CN 114303927 A CN114303927 A CN 114303927A CN 202210084990 A CN202210084990 A CN 202210084990A CN 114303927 A CN114303927 A CN 114303927A
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China
Prior art keywords
net
laver
raft frame
layer
holes
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CN202210084990.6A
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Chinese (zh)
Inventor
魏敏
孙雨绮
李德胜
郑伟
马欣然
陈嘉伟
宋杰
单昕
管彬
姚顺
李信书
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Jiangsu Ocean University
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Jiangsu Ocean University
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Priority to CN202210084990.6A priority Critical patent/CN114303927A/en
Publication of CN114303927A publication Critical patent/CN114303927A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/14Measures for saving energy, e.g. in green houses

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Abstract

The invention relates to the technical field of laver culture, in particular to a multi-layer raft frame suitable for laver culture, which comprises a support, wherein the support consists of a cross rod and a vertical rod; the net curtain is positioned in the bracket and is connected with the vertical rod; the lamp belt net and the net curtain are alternately arranged, lamp beads which emit light in the vertical direction are arranged at the cross points of the lamp belt net, and the lamp belt net is connected with the vertical rods; the waterproof buoyancy tank is arranged on the vertical rod; the power supply device comprises a battery and a solar panel, the battery is arranged inside the waterproof buoyancy tank, and the solar panel is arranged at the top of the waterproof buoyancy tank. The invention can solve the problem of insufficient light in the daytime during the growth of the laver, and can increase the illumination for photosynthesis at night, thereby increasing the growth time, shortening the growth cycle, improving the yield, bringing the laver to the market in advance and increasing the production benefit.

Description

Multi-layer raft frame suitable for laver cultivation
Technical Field
The invention relates to the technical field of laver cultivation, in particular to a multi-layer raft frame suitable for laver cultivation.
Background
The existing laver culture modes are various and comprise a strut type culture mode, a semi-floating raft type culture mode, a full-floating raft type culture mode and the like; the laver cultivation in coastal laver cultivation areas in China mainly adopts a semi-floating raft type cultivation mode, and generally, each cultivation sea area can only be cultivated by one layer of net curtain, so that the yield is not high. A small part adopts multilayer net curtains, but the problems that the illumination degree of laver on the net curtain is low in the daytime, partial energy is consumed by respiration instead of photosynthesis at night, and the growth cycle is long cannot be solved. The existing device for supplementing light for laver only has a device for supplementing light for a filament in a seedling raising room, and for example, a patent with the publication number of CN 210432582U discloses a multifunctional device for supplementing light for laver seedling raising. At present, no lighting device for supplementing light to the laver on the net curtain exists.
In addition, the culture raft frames in the laver culture sea area are arranged densely, so that seawater flow is not smooth, and rich nutrient salt is input, so that the culture sea area is easy to eutrophicate, when the proper temperature is met, the mixed algae in the seawater of the culture sea area grow excessively, the mixed algae are covered on the surface of the laver, so that the normal photosynthesis of the laver is blocked, and the yield of the laver is reduced, and even no grains are collected. There is currently no effective solution to this problem.
Disclosure of Invention
The technical problems to be solved by the invention are that the laver culture yield is not high, light is supplemented during the daytime and light is supplemented during the night growth in the laver culture process, and seawater eutrophication is serious in stage.
The invention adopts the following technical scheme:
a multi-layer raft frame suitable for laver cultivation comprises
The support consists of a cross rod and a vertical rod;
the net curtain is at least one layer, is positioned in the bracket and is connected with the vertical rod;
the lamp belt net and the net curtain are alternately arranged, lamp beads which emit light in the vertical direction are arranged at the cross points of the lamp belt net, and the lamp belt net is connected with the vertical rods;
the waterproof buoyancy tank is arranged on the vertical rod;
the power supply device comprises a battery and a solar panel, the battery is arranged inside the waterproof buoyancy tank, and the solar panel is arranged at the top of the waterproof buoyancy tank.
On one hand, the multi-layer raft frame solves the problem of difficult light supplement in the laver growth process, increases the growth time of the laver, shortens the growth period, improves the yield, is on the market in advance, and increases the production benefit; on the other hand has also solved the safe problem of aquatic circular telegram, adopts solar power supply unit, and it is convenient that intelligence is convenient, energy-concerving and environment-protective, solar panel turns into the electric energy with solar energy on daytime and stores in the electric power storage lithium cell and be used for daytime and night light power supply. And finally, a plurality of layers of net curtains are adopted, so that the laver yield can be greatly improved in the same culture area.
Preferably, be provided with portable buckle device on the montant, the net curtain passes through the portable buckle device with the lamp area net and is connected with the montant. Due to the arrangement of the buckle device, on one hand, the angle of the net curtain can be adjusted, the photosynthesis time of the laver in the daytime is prolonged, and the growth speed of the laver is accelerated; on the other hand, the quantity and the height of the net curtains are convenient to adjust, so that the laver culture process is convenient and fast to dry and expose, manpower is saved, the laver is not easy to breed miscellaneous algae, time is not needed to be consumed manually to remove the miscellaneous algae on the net curtains, and the disease resistance and the quality (color and luster and freshness degree) of the laver can be improved.
Preferably, the lamp strip net is a flexible double-sided lamp strip net, and the lamp beads are connected in series and wrapped by flexible epoxy resin to be integrally cast. So set up energy-concerving and environment-protective, waterproof performance is better, and individual lamp pearl damages and does not influence whole use, long service life.
Preferably, a plurality of through holes are formed in the vertical rod, the movable buckling device is a short porous pipe, the short porous pipe is sleeved on the vertical rod, and a hole of the short porous pipe corresponds to the through hole and is clamped by a pin.
Preferably, the vertical rod is provided with a plurality of through holes, the through holes are internally and correspondingly provided with an elastic component and a positioning pin arranged on the elastic component, and the positioning pin is partially positioned in the vertical rod and partially protrudes out of the through holes; the movable buckle is a short tube with a hole. The positioning pin is pushed towards the inside of the vertical rod to compress the elastic part, then the short tube with the hole is moved to a required position, and the short tube with the hole can be fixed by loosening the hand, so that the net curtain or the lamp belt net tied on the short tube with the hole is fixed.
Preferably, the size of the part of the positioning pin, which is positioned inside the vertical rod, is larger than that of the through hole; the bottom of the part of the positioning pin protruding out of the through hole is smooth arc-shaped, and the top surface is a plane. The positioning pin can be horizontally arranged or obliquely arranged upwards. So set up, when porose nozzle stub need upwards slide, directly with porose nozzle stub upwards slide to required position can, simple and convenient swift.
Preferably, the top of the multi-layer raft frame is provided with a drip irrigation system. Drip irrigation system comprises the device of driping irrigation at water pump, multilayer raft frame top, the water pump is including drawing water mouthful and delivery port, the device is driped irrigation at the top is connected to the delivery port of water pump, and the mouth that draws water of suction pump extracts lower floor's sea water. When the sea area is eutrophic, the raft frame is suitable for drip irrigation culture, the laver on the net curtain can be prevented from being covered by the miscellaneous algae in the eutrophic sea water of the upper and middle layers to cause yield reduction (even no grain harvest), the water pump is closed, normal exposure can be carried out, the laver exposure is sufficient, the miscellaneous algae are not easy to breed, and the laver grows fast, has strong disease resistance and excellent quality.
When eutrophication occurs in the culture sea area, the multi-layer net curtains are lifted out of the water surface, a water pump (also powered by a storage lithium battery) is started to pump seawater (seawater almost without miscellaneous algae) with lower eutrophication degree at the lower layer to a drip irrigation system at the top, and the seawater is uniformly sprayed and dripped onto the laver net curtains by a nozzle, so that the laver on each layer of net curtains is wrapped by the seawater, and normal photosynthesis is performed under the simultaneous existence of light and carbon dioxide; the water pump is closed, and normal dew drying can be carried out. The method is very convenient and fast, when the culture sea area is eutrophicated, the laver on the net curtain can be prevented from being covered by the miscellaneous algae in the eutrophicated sea water of the upper and middle layers to cause yield reduction (even no particle harvest), and normal laver drying and exposure can be carried out.
Preferably, the scaffold has a density of 1.5-2.0g/cm3The glass fiber reinforced plastic composite material. Compared with mao bamboo, the glass fiber reinforced plastic raft frame has good toughness, long service life (50 years) and strong wind wave resistance, does not need to fell the mao bamboo, and protects the ecological environment; compared with PVC and other materials, the high-strength high-corrosion-resistance high-aging-resistance high-temperature-resistant PVC pipe has the advantages of high strength (300-500Mpa), high impact resistance (high impact resistance of added glass fibers to the outside), high corrosion resistance and aging resistance (50 years of aging resistance due to the addition of different corrosion-resistant resins), high temperature adaptability (minus 40-120 ℃), and capability of being maintained with water and pressure.
Preferably, the structure trend of the lamp area net is consistent with that of the net curtain, and the uniformity and the sufficient quantity of the net curtain light supplement are guaranteed.
Preferably, the distance between the light band net and the net curtain is 50-60 cm.
Advantageous effects
1. The lamp belt net can compensate the phenomenon that the light of the low-layer net laver is insufficient in the daytime, can increase the illumination for photosynthesis at night, increases the growth time, shortens the growth period, improves the yield, and increases the production benefit.
2. Solar panel converts solar energy into the electric energy storage daytime and night light power supply in the electric power storage lithium cell to and the water suction pump draws water and drips irrigation the power supply, and intelligence is convenient, and is energy-concerving and environment-protective.
3. Flexible two-sided lamp area net. The LED lamp beads are connected in series and packaged by flexible epoxy resin to be integrally cast, so that the LED lamp beads are energy-saving, environment-friendly and good in waterproof performance, and the damage of individual lamp beads does not influence the overall use and have long service life.
4. The convenient dismantlement of wire netting curtain and lamp area net and removal are fixed in on the raft frame with portable buckle, and wire netting curtain and lamp area net are independent each other, can not influence laver growth and results, and the lamp source of also being convenient for is changed and is maintained.
5. According to the invention, multiple layers of laver can be planted on one raft frame, the yield of the laver can be greatly improved in the same culture area, and the angle of the net curtain can be adjusted by arranging the movable buckle, so that the photosynthesis of the laver can be fully performed, and the growth speed of the laver can be accelerated. The arrangement of the movable buckle of the invention also makes the dried and exposed laver more convenient, the laver is not easy to breed the mixed algae, the time consumed by manpower is not needed to remove the mixed algae on the net curtain, and the dried and exposed laver greatly improves the disease resistance and the quality (color and luster and freshness degree) of the laver. When the sea area is eutrophicated, the multilayer laver net curtain can be lifted out of the water surface, the lower layer of clean seawater (low eutrophication degree and less amount of miscellaneous algae) is extracted by a water pump and is uniformly sprayed on the multilayer laver net curtain by a top drip irrigation system, so that the laver of each layer of net curtain is wrapped by the seawater, and the laver can normally perform photosynthesis so as to normally grow; the water pump is closed, and normal dew drying can be carried out.
Drawings
Fig. 1 shows the structure of the multi-layer raft frame of the invention.
FIG. 2 is a view showing the internal structure of one of the vertical rods according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the multi-layer raft suitable for laver cultivation of the present invention includes a support 1, where the support 1 is a rectangular frame composed of 8 cross bars 1.1 and 4 vertical bars 1.2, and the frame corners, that is, the joints between the cross bars 1.1 and the vertical bars 1.2, are connected by four-way joints. In this embodiment, the vertical bars 1.2 and the horizontal bars 1.1 are hollow tubes, and in this embodiment, the four vertical bars 1.2 are all provided with through holes.
The support 1 is made of a material with the density of 1.5-2.0g/cm3The glass fiber reinforced plastic composite material. Compared with mao bamboo, the glass fiber reinforced plastic raft frame has good toughness, long service life (50 years) and strong wind wave resistance, does not need to fell the mao bamboo, and protects the ecological environment; compared with PVC, the high-strength PVC material has the advantages of high strength (300-500Mpa), high impact resistance (high impact resistance of the added glass fiber to the outside), high corrosion resistance and ageing resistance (50 years of ageing resistance due to the addition of different corrosion-resistant resins), high temperature adaptability (minus 40-120 ℃), and capability of being maintained with water and pressure.
As shown in fig. 1, two layers of net curtains 2 and two layers of lamp belt nets 3 are arranged inside the support 1, the lamp belt nets 3 and the net curtains 2 are alternately arranged, lamp beads which emit light in the vertical direction are arranged on mesh belt cross points of the lamp belt nets 3, the structural trend of the lamp belt nets 3 is consistent with that of the net curtains 2, the distance between the net curtains 2 and the lamp belt nets 3 is 50-60cm, and the uniformity and the sufficient amount of light supplement of the net curtains are guaranteed. And the lamp area net 3 is flexible two-sided lamp area net, and the lamp pearl is parallelly connected to form a cluster and is pour the shaping by flexible epoxy parcel an organic whole. So set up energy-concerving and environment-protective, and the waterproof performance in lamp area is better, and individual lamp pearl damages and does not influence whole use, long service life. The lamp beads of the lamp belt net 3 are LED lamp beads emitting white light, the LED lamp belt net is wrapped by flexible epoxy resin and integrally cast, one surface of the net is flat, and the other surface of the net is an arc-shaped bulge; and (3) adhering and bonding the flat bottoms of the two identical LED lamp belt nets up and down to form a flexible double-cambered-surface LED lamp belt net capable of emitting light up and down.
The vertical rod 1.2 is provided with a movable buckling device, the movable buckling device is a short porous pipe, the short porous pipe is sleeved on the vertical rod 1.2, and a hole in the short porous pipe corresponds to and is clamped with a through hole in the vertical rod 1.2, so that the short porous pipe is positioned. Particularly, be provided with a plurality of through-holes on montant 1.2's vertical direction, correspond in the through-hole and be provided with elastomeric element and connect the locating pin 6 on elastomeric element, 6 partial protruding through-holes of locating pin, portable buckle 5 is porose nozzle stub. When the positioning pin is used, the position of the short tube with the hole to be fixed is determined, the short tube with the hole slides to the corresponding position, then the positioning pin 6 is positioned, and in the sliding process, when the positioning pin 6 is encountered, the positioning pin 6 is pushed into the vertical rod 1.2.
As shown in fig. 2, the internal structure of the vertical rod 1.2 according to the embodiment of the present invention is that a plurality of through holes are arranged in the vertical direction of the vertical rod 1.2, an elastic component and a positioning pin 6 connected to the elastic component are correspondingly arranged in the through holes, the positioning pin 6 and the elastic component are both horizontally arranged, and the size of the part of the positioning pin 6 located inside the vertical rod 1.2 is larger than that of the through holes, so that the positioning pin 6 can be prevented from sliding out of the through holes; the bottom of the part of the positioning pin 6 protruding out of the through hole is smooth arc-shaped, the top surface is a plane, the elastic component in the embodiment is a spring, and in other embodiments, the elastic component can also be a component with elasticity, such as a V-shaped elastic sheet.
Four circular rings are arranged on the periphery of the short tube with holes and used for tying the net curtain 2 and the lamp net 3.
Still be provided with waterproof buoyancy case 4 on montant 1.2, all be provided with waterproof buoyancy case 4 on four montants 1.2 in this embodiment, waterproof buoyancy case 4 is located montant 1.2's lower part, waterproof buoyancy case 4 adopts high strength waterproof material, is provided with the battery in the waterproof buoyancy case 4, and the top of waterproof buoyancy case 4 is provided with solar panel, and battery and solar panel constitute the lamp pearl jointly and drip irrigation the power supply unit of the water pump of usefulness. During the daytime, solar panel turns into the electric energy storage with solar energy and is used for daytime and night light power supply in the electric power lithium cell, has so realized the self-sufficiency of power.
As shown in fig. 1, a drip irrigation system is further arranged on the top of the multi-layer raft frame for laver cultivation. The drip irrigation system comprises a drip irrigation device 7 and a water pump which are arranged at the top of the multi-layer raft frame, the water outlet of the water pump is connected with the drip irrigation device 7, and the water pumping port of the water pump pumps the lower-layer seawater. The drip irrigation system of each multi-layer raft frame unit comprises a drip irrigation device 7 and a water pump, wherein the drip irrigation device 7 in the embodiment of the invention is composed of 4 groups of drip irrigation heads on the top of the multi-layer raft frame, the interval between the groups is 0.8-1m, each group comprises 3 drip irrigation heads made of engineering plastics, and the interval between the drip irrigation heads is 0.5-0.7 m. The spray heads of the drip irrigation system are reasonably distributed, so that the sprayed water completely covers the lower multilayer net curtain. When the sea area is eutrophicated, the multilayer laver net curtain can be lifted out of the water surface by using a water pump, and the lower layer of clean seawater (low eutrophication degree and less amount of miscellaneous algae) is extracted by the water pump and is uniformly sprayed on the multilayer laver net curtain by a top drip irrigation device, so that the laver of each layer of net curtain is wrapped by the seawater, and can normally carry out photosynthesis so as to normally grow; the normal water can be dried and exposed when the water pump is closed, the laver is dried and exposed fully, the breeding of the foreign algae is not easy, and the laver grows fast, has strong disease resistance and excellent quality.
Of course, in other embodiments, the positioning pin 6 and the elastic member may be integrally inclined upward to better fix the short perforated pipe.
When in use, the components are firstly assembled according to the structure of the multi-layer raft frame and then used for culturing the laver. In the laver drip irrigation cultivation process, when sunlight is abundant, the solar panel and the storage battery store electric energy, light is supplemented when the light intensity is insufficient or in cloudy days, the phenomenon that the lower layer laver net curtain is insufficient in light receiving is compensated, the lamp net switch is continuously opened at night, and the laver photosynthesis time is prolonged. When sunlight is emitted from other angles, workers can move the short perforated pipes on one or two vertical rods 1.2 upwards or downwards to change the angle of the net curtain, so that the laver on the net curtain faces the sunlight, and photosynthesis can be better performed.
Experimental results show that when the sea area is cultured normally (when eutrophication does not exist), the culture is carried out by adopting the multi-layer raft frame containing 4 layers of net curtains and 4 layers of lamp nets, 1200g of laver can be harvested every square meter of net curtains, the yield of the laver is far higher than that of 800g of laver harvested every square meter of net curtains of a common single-layer raft frame in the same sea area, namely the total yield of laver harvested once by adopting the multi-layer raft frame (4 layers) in the same culture sea area is more than 4 times that of laver harvested once by the common single-layer raft frame.
When the culture sea area is eutrophicated, the yield of the laver cultured by using the common single-layer raft frame is reduced to 2-3 of the normal yield (even no grains are harvested), but the yield of the laver cultured by using the multi-layer raft frame is basically not influenced, and the yield can be maintained when the laver is not eutrophicated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A multi-layer raft frame suitable for laver cultivation is characterized by comprising
The support (1), the said support (1) is made up of horizontal pole (1.1) and montant (1.2);
the net curtain (2) is positioned in the bracket (1) and is connected with the vertical rod (1.2);
the lamp belt net (3) and the net curtain (2) are alternately arranged, lamp beads which emit light in the vertical direction are arranged at the intersection point of the lamp belt net (3), and the lamp belt net (3) is connected with the vertical rod (1.2);
the waterproof buoyancy tank (4) is arranged on the vertical rod (1.2);
the power supply device comprises a battery and a solar panel, the battery is arranged inside the waterproof buoyancy tank (4), and the solar panel is arranged at the top of the waterproof buoyancy tank (4).
2. The multi-layer raft frame as claimed in claim 1, wherein the light strip net (3) is a flexible double-faced light strip net, and the light beads are connected in series, wrapped by flexible epoxy resin and integrally cast.
3. The multi-layer raft frame according to claim 1, wherein the vertical rods (1.2) are provided with movable fastening devices (5), and the net curtains (2) and the light belt nets (3) are connected with the vertical rods (1.2) through the movable fastening devices (5).
4. The multi-layer raft frame as claimed in claim 3, wherein a plurality of through holes are provided on the vertical rods (1.2), and the movable snap-fit means (5) is a short perforated pipe which is fitted over the vertical rods (1.2) such that the holes of the short perforated pipe correspond to the through holes and are locked with pins.
5. The multi-layer raft frame as claimed in claim 3, wherein a plurality of through holes are formed in the vertical rods (1.2), elastic members and positioning pins (6) arranged on the elastic members are correspondingly arranged in the through holes, and the positioning pins (6) are partially positioned inside the vertical rods (1.2) and partially protrude out of the through holes; the movable buckle is a short tube with a hole.
6. The multi-layered raft frame according to claim 5, characterised in that the portions of said positioning pins (6) located inside the vertical bars (1.2) are larger in size than the through holes;
the bottom of the part of the positioning pin (6) protruding out of the through hole is smooth arc-shaped, and the top surface is a plane.
7. The multi-layer raft frame as claimed in claim 1, further comprising a drip irrigation system, wherein the drip irrigation system comprises a drip irrigation device (7) arranged at the top of the multi-layer raft frame, and a water pump, wherein a water outlet of the water pump is connected with the drip irrigation device (7), and a water pumping port of the water pump pumps the lower-layer seawater.
8. The multi-layered raft frame of claim 1, wherein said scaffold (1) is applied at a density of 1.5-2.0g/cm3The glass fiber reinforced plastic composite material.
9. The multi-layered raft frame according to claim 1, wherein said light carrying net (3) has a structural orientation coinciding with that of the net curtain (2).
10. The multi-layered raft frame according to claim 1, wherein the distance between said light band net (3) and net curtain (2) is 50-60 cm.
CN202210084990.6A 2022-01-25 2022-01-25 Multi-layer raft frame suitable for laver cultivation Pending CN114303927A (en)

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CN202210084990.6A CN114303927A (en) 2022-01-25 2022-01-25 Multi-layer raft frame suitable for laver cultivation

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Application Number Priority Date Filing Date Title
CN202210084990.6A CN114303927A (en) 2022-01-25 2022-01-25 Multi-layer raft frame suitable for laver cultivation

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203120629U (en) * 2013-01-21 2013-08-14 海南省水产研究所 Indoor stacked sea grass artificial reproducing device
TWM461985U (en) * 2013-05-17 2013-09-21 jin-kuan Hong Tower type light network cultivation device
CN203741322U (en) * 2014-02-25 2014-07-30 中国石油大学(华东) Microalgae culture oscillator bracket with light source
JP2016077206A (en) * 2014-10-16 2016-05-16 太平洋セメント株式会社 Materials for supplying nutrition to algae, and system for supplying nutrition to algae
CN111685033A (en) * 2020-07-02 2020-09-22 山东省海洋生物研究院 Three-dimensional kelp and laver culture device and culture method thereof
CN213214719U (en) * 2020-07-08 2021-05-18 广州翔曦能源科技有限公司 Frame is bred to marine alga
CN113273488A (en) * 2021-06-20 2021-08-20 江苏创晖复合材料有限公司 Wisdom agricultural laver planting device
CN214198253U (en) * 2020-11-11 2021-09-14 上海震邈实业有限公司 Flexible LED lamp net
CN217038317U (en) * 2022-01-25 2022-07-26 江苏海洋大学 Multi-layer raft frame suitable for laver cultivation

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203120629U (en) * 2013-01-21 2013-08-14 海南省水产研究所 Indoor stacked sea grass artificial reproducing device
TWM461985U (en) * 2013-05-17 2013-09-21 jin-kuan Hong Tower type light network cultivation device
CN203741322U (en) * 2014-02-25 2014-07-30 中国石油大学(华东) Microalgae culture oscillator bracket with light source
JP2016077206A (en) * 2014-10-16 2016-05-16 太平洋セメント株式会社 Materials for supplying nutrition to algae, and system for supplying nutrition to algae
CN111685033A (en) * 2020-07-02 2020-09-22 山东省海洋生物研究院 Three-dimensional kelp and laver culture device and culture method thereof
CN213214719U (en) * 2020-07-08 2021-05-18 广州翔曦能源科技有限公司 Frame is bred to marine alga
CN214198253U (en) * 2020-11-11 2021-09-14 上海震邈实业有限公司 Flexible LED lamp net
CN113273488A (en) * 2021-06-20 2021-08-20 江苏创晖复合材料有限公司 Wisdom agricultural laver planting device
CN217038317U (en) * 2022-01-25 2022-07-26 江苏海洋大学 Multi-layer raft frame suitable for laver cultivation

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