CN113412779A - Suspension planting and growing device and using method thereof - Google Patents

Suspension planting and growing device and using method thereof Download PDF

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Publication number
CN113412779A
CN113412779A CN202110693516.9A CN202110693516A CN113412779A CN 113412779 A CN113412779 A CN 113412779A CN 202110693516 A CN202110693516 A CN 202110693516A CN 113412779 A CN113412779 A CN 113412779A
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China
Prior art keywords
unit
ceramsite
culture
water
box body
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CN202110693516.9A
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Chinese (zh)
Inventor
梁勇
陈博磊
曹梦西
王璞
王慧敏
毕永红
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Institute of Hydrobiology of CAS
Jianghan University
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Institute of Hydrobiology of CAS
Jianghan University
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Application filed by Institute of Hydrobiology of CAS, Jianghan University filed Critical Institute of Hydrobiology of CAS
Priority to CN202110693516.9A priority Critical patent/CN113412779A/en
Publication of CN113412779A publication Critical patent/CN113412779A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00—Soilless cultivation, e.g. hydroponics
    • A01G31/02—Special apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydroponics (AREA)

Abstract

The invention discloses a suspension planting and growing device and a using method thereof, wherein the suspension planting and growing device comprises: the buoyancy unit is a box body which is hollow and has an annular shape and can contain water; the ceramsite culture unit is fixed in a space with an annular inner diameter at the annular hollow position of the buoyancy unit box body or below the annular hollow position, the culture unit is a box body with a porous top cover, and one or more ceramsite particles with different diameters are filled in the box body and are used for fixing the root of the submerged plant; the buoyancy unit and the ceramsite culture unit form a submerged plant culture module; the connecting assembly is used for connecting the ceramsite culture unit with the buoyancy unit; the fixed unit is located submerged plant and cultivates module below and be connected with it for it is fixed in aqueous submerged plant cultivates the module and passes through adjusting device buoyancy, can reach the function at different water depth department field planting submerged plant, and this device level suspension in the water prevents that the plant from wafting, guarantees submerged plant's light absorption intensity, promotes vegetation.

Description

Suspension planting and growing device and using method thereof
Technical Field
The invention relates to the technical field of submerged plant cultivation and planting, in particular to a suspension planting and growing device and a using method thereof.
Background
The submerged plant has fine restoration purification effect to the polluted water as the important primary producer of water, because water pollution, leads to illumination intensity in the water not enough, influences the growth of submerged plant in different water depths, and the traditional culture apparatus can not adjust the depth of growth of submerged plant, ensures the required illumination intensity of submerged plant growth, and then influences the growth of submerged plant, finally reduces the survival rate of submerged plant and influences purifying effect. Patent application No. 201020289537.1 discloses a continuously adjustable submerged plant planting net bed, which is used for planting submerged plants by adopting a net bed fixed on a fixed pull pile (iron pile), but the method has certain limitation and is only suitable for shallow water bodies, and the deep water bodies have complicated topography at the bottoms of the water bodies, great piling difficulty and great rope adjusting difficulty; the waste mineral water bottles are used as planting grooves for planting plants, the possibility that the mineral water bottles can flow away along water exists, the mineral water bottles are made of PET (polyethylene terephthalate), are not sun-proof and can generate certain harmful substances, and most submerged plants can be damaged by planting the mineral water bottles by a seedling clamping method; the stay wire is complex to adjust, the moso bamboo fixing structure is not firm, and the moso bamboo fixing structure cannot be suitable for large-area planting; bamboo is used as a floater, so that the floater is rotted for a long time and cannot be used as a complete tightening net.
Disclosure of Invention
The invention provides a suspension planting and growing device and a using method thereof for making up the defects of the prior art, the function of planting submerged plants at different water depths can be achieved by adjusting the buoyancy of the device, the device can horizontally suspend in a water body, the plants are prevented from floating, the light absorption intensity of the submerged plants is ensured, and the growth of the plants is promoted.
In order to achieve the purpose, the invention adopts the following technical scheme: a suspension planting growth device, comprising:
the buoyancy unit is a box body which is hollow in an annular shape and can contain water;
the ceramsite culture unit is fixed in a space with an annular inner diameter at the annular hollow position of the buoyancy unit box body or below the space, the horizontal position of the ceramsite culture unit is kept below the liquid level of a water body, the culture unit is a box body with a porous top cover, and one or more ceramsite particles with different diameters are filled in the box body and used for fixing the roots of submerged plants; the buoyancy unit and the ceramsite culture unit form a submerged plant culture module;
the connecting assembly is used for connecting the ceramsite culture unit with the buoyancy unit;
the fixing unit is positioned below the submerged plant culture module, connected with the submerged plant culture module and used for fixing the submerged plant culture module in water;
wherein the volume of the buoyancy unit is more than or equal to that of the ceramsite culture unit.
In a specific embodiment, the buoyancy unit box body is hollow and can contain water, a water filling port is arranged at the top end of the box body, a water outlet is arranged below the box body, the water filling port is connected with a first electromagnetic valve, and the water outlet is connected with a second electromagnetic valve. Preferably, the box body is circular, and the first electromagnetic valve or the second electromagnetic valve is a miniature remote control electromagnetic valve.
In a specific embodiment, the top end of the buoyancy unit box body is also provided with an exhaust port and an air feed pump thereof, and the direct-current remote air feed pump is preferred. The air outlet is preferably connected with a rubber tube, the tube opening is higher than the water surface, and the length of the tube is 4-8 m.
According to the device, the connecting assembly is further used for connecting the submerged plant culture module with one or more other culture modules so as to connect a plurality of culture modules including the ceramsite culture unit to form a floating island device, and submerged plants are cultured in water in a large area.
In a specific embodiment, the connecting assembly comprises one or more first connecting pieces arranged on the buoyancy unit box body and used for hanging the ceramsite culture unit, and the first connecting pieces can be arranged on the end part of the box body, the annular inner wall of the box body or other positions on the lower part of the box body; preferably, the buoyancy unit is suspended vertically, for example, by means of conventional connectors such as snap rings, buckles, etc., preferably by means of a plurality of first connectors, for example, 2, 4, 6, etc., uniformly distributed at the end of the tank of the buoyancy unit, and the first connectors are preferably made of metal. The buoyancy unit box body is preferably made of plastic or transparent plastic.
In a specific embodiment, the connecting assembly comprises one or more second connecting pieces arranged on the ceramsite culture unit box body and used for being connected with the buoyancy unit, and the second connecting pieces can be arranged at the end part of the box body or the side surface of the box body; conventional connectors, such as clasps, snaps, etc., are preferably distributed evenly over the ends of the housing of the culture unit, such as 2, 4, 6, etc. The second connecting piece is preferably made of metal. The box body of the ceramsite culture unit is preferably made of plastic.
In a specific embodiment, the ceramsite culture unit and the buoyancy unit are connected by fixing the first connecting piece and the second connecting piece together, and the fixing mode preferably adopts a nylon rope which simultaneously penetrates through the first connecting piece and the second connecting piece and is fixed.
In a specific embodiment, the connection assembly further comprises one or more third connectors arranged on the side of the buoyancy unit box body for connecting with other culture modules, such as a conventional connector of a hanging buckle, a buckle ring, a buckle, a nylon rope used in cooperation and the like. Preferably a plurality of third connectors are distributed on each side of the buoyancy unit tank, for example 2, 4, 6 etc. it will be appreciated by those skilled in the art that other connectors corresponding to the third connectors may be provided at suitable locations on the other cultivation modules to couple together a plurality of cultivation modules by securing the third connectors and the other connectors together.
According to the device, the side surface of the buoyancy unit box body is also provided with a dial gauge for indicating the water injection amount of the box body so as to control the buoyancy of the buoyancy unit box body.
In a specific embodiment, the top of the box body of the ceramsite culture unit is provided with a porous top cover, the aperture range is preferably 5 mm-15mm, water storage ceramsite is filled in the box body, and the material of the box body is preferably plastic. The ceramsite is preferably porous ceramsite, the particle size range is further preferably 10 mm-70 mm, seedlings or seeds of the submerged plant are buried in the ceramsite to realize the culture of the submerged plant, and the seedlings or seeds of the submerged plant cannot seep out along with water flow by selecting and matching the porous ceramsite with different particle sizes; the minimum grain diameter of the ceramsite is larger than the pore diameter of the top cover of the culture unit, so that the water storage ceramsite and the submerged plant are prevented from seeping out of water.
According to the apparatus of the present invention, the fixing assembly includes a fourth connecting member provided at the bottom of the buoyancy unit, and a weight coupled to the fourth connecting member. The fourth connecting piece is preferably made of metal materials, such as conventional connecting pieces such as hanging buckles, snap rings and buckles.
According to the device, the annular inner diameter of the buoyancy unit is larger than the length and the width of the XY plane of the ceramsite culture unit so as to ensure that submerged plants fixedly planted in the culture unit can be fully illuminated under water.
The invention also provides a use method of the suspension planting growth device, which comprises the following steps:
s1: filling water storage ceramsite in the ceramsite culture unit, and embedding seedlings or seeds of submerged plants into the water storage ceramsite particles;
s2: immersing the ceramsite culture unit treated in the step S1 in water, standing, and taking out the ceramsite after the ceramsite fully absorbs water;
s3: connecting the buoyancy unit with the ceramsite culture unit;
s4: repeating the above operations to prepare a repeat culture unit required by the plan;
s5: connecting the repeated culture units, sinking into a water body, and injecting a proper amount of water into the buoyancy unit to enable the buoyancy unit to generate buoyancy smaller than the gravity of the integral device so as to enable the integral device to sink;
s6: and stopping injecting water into the buoyancy unit when the integral device is close to the target water depth, and opening the air supply pump and the water outlet second electromagnetic valve to enable the buoyancy unit to generate buoyancy equal to the gravity of the integral device, so that the water depth adjustment is completed, and submerged plant cultivation is carried out.
Wherein the whole device in the steps S5-S6 is the whole suspension planting and growing device.
Compared with the prior art, the invention has the following advantages:
the invention calculates the buoyancy required by suspending in water by recording the wet weight of the ceramsite culture unit and the like, and further injects a proper amount of water into the buoyancy unit and adjusts the volume of air in the buoyancy unit to provide enough buoyancy to support the suspension of the ceramsite culture unit in water. In addition, the inner diameter of the annular buoyancy unit is larger than the length and the width of the XY plane of the culture unit so as to ensure that submerged plants fixedly planted in the culture unit can be fully illuminated underwater.
In conclusion, the device can achieve the function of planting the submerged plants at different water depths by adjusting the buoyancy of the device, can horizontally suspend in the water body, prevents the plants from floating, ensures the light absorption intensity of the submerged plants, and promotes the growth of the plants.
Drawings
Fig. 1 is a schematic structural view of a suspension planting and growing device of the invention.
Fig. 2 is a schematic structural view of the buoyancy unit of fig. 1.
Figure 3 is a top view of the buoyancy unit of figure 2.
FIG. 4 is a schematic structural diagram of a ceramsite culture unit.
The reference numbers are as follows: the device comprises a buoyancy unit (1), a ceramsite culture unit (2), a connecting assembly (3), a fixing unit (4), a buoyancy unit box body (101), a water filling port (102), a first electromagnetic valve (103), a water outlet (104), a retaining ring (105), a dial gauge (106), a second electromagnetic valve (107), an air outlet (108), an air supply pump (109), a culture unit box body (201), a retaining ring (202), a nylon rope (203), a top cover (204), ceramsite (205), a hanging buckle (301), a hanging buckle (401) and an anchor (402).
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings, but the present invention is not limited to the examples listed, and shall include equivalent modifications and variations of the technical solutions defined in the claims appended to the present application.
The suspension planting and growing device provided by the embodiment of the invention comprises:
the buoyancy unit is a box body which is hollow in an annular shape and can contain water;
the ceramsite culture unit is fixed in a space with an annular inner diameter at the annular hollow position of the buoyancy unit box body or below the space, the horizontal position of the ceramsite culture unit is kept below the liquid level of a water body, the culture unit is a box body with a porous top cover, and one or more ceramsite particles with different diameters are filled in the box body and used for fixing the roots of submerged plants; the buoyancy unit and the ceramsite culture unit form a submerged plant culture module;
the connecting assembly is used for connecting the ceramsite culture unit with the buoyancy unit;
the fixing unit is positioned below the submerged plant culture module, connected with the submerged plant culture module and used for fixing the submerged plant culture module in water;
wherein the volume of the buoyancy unit is more than or equal to that of the ceramsite culture unit.
The using method of the suspension planting and growing device comprises the following steps:
s1: filling water storage ceramsite in the ceramsite culture unit, and embedding seedlings or seeds of submerged plants into the water storage ceramsite particles;
s2: immersing the ceramsite culture unit treated in the step S1 in water, standing, and taking out the ceramsite after the ceramsite fully absorbs water;
s3: connecting the buoyancy unit with the ceramsite culture unit;
s4: repeating the above operations to prepare a repeat culture unit required by the plan;
s5: connecting the repeated culture units, sinking into a water body, and injecting a proper amount of water into the buoyancy unit to enable the buoyancy unit to generate buoyancy smaller than the gravity of the device so as to enable the device to sink;
s6: and stopping injecting water into the buoyancy unit when the device is close to the target water depth, opening the air supply pump and the second electromagnetic valve of the water outlet to enable the buoyancy unit to generate buoyancy equal to the gravity of the device, completing water depth adjustment, and culturing submerged plants.
In the embodiment of the invention, as shown in fig. 1-3, the buoyancy unit box body 101 is hollow and can contain water, the top end of the box body is provided with a water filling port 102, and the lower part of the box body is provided with a water outlet (104), the water filling port 102 is connected with a first electromagnetic valve 103, and the water outlet is connected with a second electromagnetic valve 107. The box body of the embodiment is selected to be in a ring shape, and the first electromagnetic valve or the second electromagnetic valve is a micro remote control electromagnetic valve.
Further, an exhaust port 108 and an air pump 109 are provided at the top end of the buoyancy unit case 101, and a direct current remote air pump is preferred in this embodiment. The air outlet 108 may be further configured to be connected to a rubber tube, the mouth of which is higher than the water surface, and the length of the tube is 4-8m, and in the specific embodiment, 4m, 6m, etc. may be selected.
In the embodiment of the present invention, as shown in fig. 1-3, the connection assembly includes one or more first connection members for vertically suspending the ceramsite culture unit, such as metal retaining rings 105 in fig. 1, which are arranged in 4 numbers and uniformly distributed at the box end of the buoyancy unit, and in other embodiments, the number of the first connection members is different and is not limited.
The buoyancy unit box body is made of transparent plastic. Furthermore, a scale 106 is arranged on the side surface of the buoyancy unit box body 101 and used for indicating the water injection amount of the box body so as to control the buoyancy of the buoyancy unit box body.
Correspondingly, the connecting assembly further comprises one or more second connecting pieces, such as metal retaining rings 202, arranged at the end of the ceramsite culture unit box 201 for connecting with the buoyancy unit, and preferably a plurality of second connecting pieces are uniformly distributed at the end of the culture unit box, such as 4 second connecting pieces. The box body of the ceramsite culture unit is made of plastic.
When in use, the first connecting piece and the second connecting piece are fixed together to connect the ceramsite culture unit with the buoyancy unit, in this embodiment, the nylon rope 203 is preferably used to simultaneously penetrate through the first connecting piece and the second connecting piece (i.e. the retaining ring 105 and the retaining ring 202) and be fixed. In other embodiments, a structure such as a snap fit can be used as the first connector or the second connector.
As shown in FIG. 4, a porous top cover 204 is arranged on the top of the box 201 of the ceramsite culture unit, the aperture range is preferably 5 mm-15mm, and water storage ceramsite is filled in the box. The ceramsite is preferably porous ceramsite, the particle size range is further preferably 10 mm-70 mm, seedlings or seeds of the submerged plant are buried in the ceramsite to realize the culture of the submerged plant, and the seedlings or seeds of the submerged plant cannot seep out along with water flow by selecting and matching the porous ceramsite with different particle sizes; the minimum grain diameter of the ceramsite is larger than the pore diameter of the top cover of the culture unit, so that the water storage ceramsite and the submerged plant are prevented from seeping out of water. For example: the pore diameter of the porous top cover 204 is 10mm-15mm, such as 10mm, 12mm, and the corresponding ceramsite particle size range is further preferably 20mm-40mm, such as 20mm, 30 mm.
As shown in fig. 4, the fixing assembly of this embodiment includes a fourth connecting member (i.e., a metal hanger 401 extending from the bottom of the buoyancy unit) provided at the bottom of the buoyancy unit, and a weight, i.e., an anchor 402, connected to the fourth connecting member, if necessary, by a nylon rope coupling between the hanger 401 and the anchor 402.
In another embodiment, the connection assembly further comprises a connector for connecting the submerged plant cultivation module with one or more other cultivation modules so as to connect a plurality of cultivation modules including the ceramsite cultivation unit to form a floating island device for cultivating the submerged plants in water in a large area. At this time, the connection assembly further includes one or more third connection members, such as a hanging buckle 301, provided at the side of the buoyancy unit case for coupling with other cultivation modules. Preferably a plurality of third connectors, for example 4, are distributed on each side of the buoyancy unit tank, and it will be appreciated by those skilled in the art that other connectors corresponding to the third connectors may be provided at suitable locations on the other growth modules to couple the plurality of growth modules together by securing the third connectors and the other connectors together.
The annular inner diameter of the buoyancy unit is larger than the length and the width of the XY plane of the ceramsite culture unit so as to ensure that submerged plants fixedly planted in the culture unit can be fully illuminated underwater.
A specific example of use of the suspension planting growth apparatus of fig. 1 is provided below, including the steps of:
1. opening the culture unit, and mixing the porous ceramsite with the particle size of 20mm and 60mm according to the weight ratio of 1: 3, mixing in a mass ratio, putting the mixture into a culture unit plastic box body with the length, width and height of 50x50x40cm, covering an upper cover, wherein the cover holes are square holes with the length of 10mm x 10mm, 300 square holes are uniformly distributed on the cover plate, inserting tape grass seedlings into the square holes, soaking ceramsite in water, and weighing;
2. coupling the buoyancy unit with the culture unit;
3. connecting the repeated culture units and sinking into a water body, wherein the buoyancy unit electrically controls the water injection electromagnetic valve to enable the buoyancy unit to generate buoyancy smaller than the gravity of the device and enable the device to sink;
4. and when the device is close to the target water depth, closing the water injection electromagnetic valve, and opening the air supply pump and the water outlet electromagnetic valve to enable the buoyancy unit to generate buoyancy equal to the gravity of the device, so as to complete water depth regulation and culture submerged plants.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes or modifications of the technical solution of the present invention are within the spirit of the present invention.

Claims (10)

1. The utility model provides a growth device is planted in suspension which characterized in that: the method comprises the following steps:
the buoyancy unit is a box body which is hollow in an annular shape and can contain water;
the ceramsite culture unit is fixed in a space with an annular inner diameter at the annular hollow position of the buoyancy unit box body or below the space, the horizontal position of the ceramsite culture unit is kept below the liquid level of a water body, the culture unit is a box body with a porous top cover, and one or more ceramsite particles with different diameters are filled in the box body and used for fixing the roots of submerged plants; the buoyancy unit and the ceramsite culture unit form a submerged plant culture module;
the connecting assembly is used for connecting the ceramsite culture unit with the buoyancy unit;
the fixing unit is positioned below the submerged plant culture module, connected with the submerged plant culture module and used for fixing the submerged plant culture module in water;
wherein the volume of the buoyancy unit is more than or equal to that of the ceramsite culture unit.
2. The suspension planting growth apparatus of claim 1, wherein: the buoyancy unit box is hollow and can contain water, the top end of the box is provided with a water filling port and a water outlet is formed in the lower portion of the box, the water filling port is connected with a first electromagnetic valve, and the water outlet is connected with a second electromagnetic valve.
3. The suspension planting growth apparatus of claim 1, wherein: the top end of the buoyancy unit box body is also provided with an exhaust port and an air feed pump thereof, the exhaust port is connected with the rubber tube, and the pipe orifice is higher than the water surface.
4. A suspension planting growing apparatus as claimed in any one of claims 1 to 3, wherein: the connecting assembly is used for connecting the submerged plant culture module with one or more other culture modules so as to connect a plurality of culture modules including the ceramsite culture unit to form a floating island device.
5. The suspension planting growth apparatus of claim 1, wherein: the connecting assembly comprises one or more first connecting pieces which are arranged on the buoyancy unit box body and used for hanging the ceramsite culture unit, and the first connecting pieces are uniformly distributed in the buoyancy unit box body.
6. The suspension planting growth apparatus of claim 5, wherein: the connecting assembly comprises one or more second connecting pieces which are arranged in the ceramsite culture unit box body and are connected with the buoyancy unit, and the second connecting pieces are uniformly distributed in the culture unit box body.
7. The suspension planting growth apparatus of claim 4, wherein: the connecting assembly further comprises one or more third connecting pieces which are arranged on the side face of the box body of the buoyancy unit and used for being connected with other culture modules, and the plurality of third connecting pieces are distributed on each side face of the box body of the buoyancy unit.
8. A suspension planting growing apparatus as claimed in any one of claims 1 to 7, wherein: the side surface of the buoyancy unit box body is also provided with a dial gauge for indicating the water injection amount of the box body so as to control the buoyancy of the buoyancy unit box body.
9. A suspension planting growing apparatus as claimed in any one of claims 1 to 8, wherein: the top of the box body of the ceramsite culture unit is provided with a porous top cover, the aperture range is 5 mm-15mm, water storage ceramsite is filled in the box body, the ceramsite is porous ceramsite, the particle size range is 10 mm-70 mm, and the minimum particle size of the ceramsite is larger than the aperture of the top cover of the culture unit;
the fixed subassembly is including setting up the fourth connecting piece in buoyancy unit bottom to and the weight piece of being connected with the fourth connecting piece.
10. Use of a suspension planting growing apparatus according to any of claims 1 to 9, wherein: the method comprises the following steps:
s1: filling water storage ceramsite in the ceramsite culture unit, and embedding seedlings or seeds of submerged plants into the water storage ceramsite particles;
s2: immersing the ceramsite culture unit treated in the step S1 in water, standing, and taking out the ceramsite after the ceramsite fully absorbs water
S3: connecting the buoyancy unit with the ceramsite culture unit;
s4: repeating the above operations to prepare a repeat culture unit required by the plan;
s5: connecting the repeated culture units, sinking into a water body, and injecting a proper amount of water into the buoyancy unit to enable the buoyancy unit to generate buoyancy smaller than the gravity of the device so as to enable the device to sink;
s6: and stopping injecting water into the buoyancy unit when the device is close to the target water depth, opening the air supply pump and the second electromagnetic valve of the water outlet to enable the buoyancy unit to generate buoyancy equal to the gravity of the device, completing water depth adjustment, and culturing submerged plants.
CN202110693516.9A 2021-06-22 2021-06-22 Suspension planting and growing device and using method thereof Pending CN113412779A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008271989A (en) * 2008-08-22 2008-11-13 Fujita Corp Method for forming submerged plant cluster by using artificial floating island for submerged plant
CN103936169A (en) * 2014-05-14 2014-07-23 湖北师范学院 Submerged plant planting device
CN206879540U (en) * 2017-04-28 2018-01-16 南京万德斯环保科技股份有限公司 A kind of controllable floatable submerged plant planting device
CN208095708U (en) * 2018-04-23 2018-11-16 淮海工学院 A kind of lively plant cultivation device of water in suspension
CN209749475U (en) * 2018-11-09 2019-12-10 美钻深海能源科技研发（上海）有限公司 Water injection and drainage sinking and floating system for underwater cage culture
CN215380544U (en) * 2021-06-22 2022-01-04 江汉大学 Growth device is planted in suspension

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008271989A (en) * 2008-08-22 2008-11-13 Fujita Corp Method for forming submerged plant cluster by using artificial floating island for submerged plant
CN103936169A (en) * 2014-05-14 2014-07-23 湖北师范学院 Submerged plant planting device
CN206879540U (en) * 2017-04-28 2018-01-16 南京万德斯环保科技股份有限公司 A kind of controllable floatable submerged plant planting device
CN208095708U (en) * 2018-04-23 2018-11-16 淮海工学院 A kind of lively plant cultivation device of water in suspension
CN209749475U (en) * 2018-11-09 2019-12-10 美钻深海能源科技研发（上海）有限公司 Water injection and drainage sinking and floating system for underwater cage culture
CN215380544U (en) * 2021-06-22 2022-01-04 江汉大学 Growth device is planted in suspension

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