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CN109315280B - Wave impact and wind friction simulation culture integrated device and use method - Google Patents

Wave impact and wind friction simulation culture integrated device and use method Download PDF

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Publication number
CN109315280B
CN109315280B CN201811270295.9A CN201811270295A CN109315280B CN 109315280 B CN109315280 B CN 109315280B CN 201811270295 A CN201811270295 A CN 201811270295A CN 109315280 B CN109315280 B CN 109315280B
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plant
air
hole
box
cavity
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CN201811270295.9A
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CN109315280A (en
Inventor
宋垚彬
舒王凯
王兴强
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Hangzhou Normal University
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Hangzhou Normal University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00Soilless cultivation, e.g. hydroponics
    • A01G31/02Special apparatus therefor
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/06Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
    • 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
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Botany (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The integrated device for simulating the wave flushing and wind friction culture and the application method thereof are used for simulating the growth environment of aquatic plants and promoting the research of the growth of the aquatic plants. The device comprises a box body, a plant box, a wave flushing generation mechanism and an airflow generation mechanism, wherein a transparent plant box is fixed in the box body, four plant holes for placing plants are formed in the top of the plant box, the lower parts of a second plant hole and a third plant hole which are counted from left to right are communicated with the inner cavity of the box body through water through holes, and the lower parts of a first plant hole and a fourth plant hole which are counted from left to right are communicated with the inner cavity of the box body through small holes; the rear side wall of the plant box is provided with vent holes communicated with the first plant hole and the second plant hole, and the air flow generating mechanism is connected with the two vent holes to spray air into the plant holes; the wave-flushing generating mechanism is arranged in the box body and stirs the culture solution in the inner cavity of the box body to move to the side where the plant box is positioned. The invention can simulate the growth environment of the aquatic plants.

Description

Wave impact and wind friction simulation culture integrated device and use method
Technical Field
The invention relates to the technical field of aquatic plant cultivation, in particular to an integrated device for simulating wave flushing and wind friction cultivation and a use method thereof.
Background
Coastal wetland plants often face such natural phenomena and exhibit unique adaptability due to the natural characteristics of wave rushing and wind friction and environmental factors. Because the lack of relevant instruments and equipment limits the research on the influence of wave impact and wind friction on the coastal wetland plants, the current research on the influence of wave impact and wind friction on the wetland plants is concentrated on field natural habitat in-situ experiments. Therefore, an integrated device for simulating wave impact and wind friction is needed, the functions of the coastal wetland plant cultivation, wave impact and wind friction simulation are integrated, the wetland plant growth environment simulation and artificial cultivation are integrated, and a foundation is laid for the coastal wetland plant growth characteristic and environment response research.
Disclosure of Invention
The invention aims to provide a wave-flushing and wind friction simulating culture integrated device and a using method thereof, which are used for simulating the growth environment of aquatic plants and promoting the research of the growth of the aquatic plants.
The technical scheme adopted for solving the technical problems is as follows: the device is characterized by comprising a box body, a plant box, a wave-punching generation mechanism and an airflow generation mechanism, wherein a transparent plant box is fixed in the box body, four plant holes for placing plants are formed in the top of the plant box, the lower parts of a second plant hole and a third plant hole from left to right are communicated with the inner cavity of the box body through water through holes, and the lower parts of a first plant hole and a fourth plant hole from left to right are communicated with the inner cavity of the box body through small holes; the rear side wall of the plant box is provided with vent holes communicated with the first plant hole and the second plant hole, and the air flow generating mechanism is connected with the two vent holes to spray air into the plant holes; the wave-flushing generating mechanism is arranged in the box body and stirs the culture solution in the inner cavity of the box body to move to the side where the plant box is positioned.
Further, the inner cavity of the box body comprises a placing cavity and a culture cavity which are mutually independent, and the plant box is fixed in the culture cavity.
Further, the wave-flushing generating mechanism comprises a stirring shaft rotatably arranged between the culture cavity and the placing cavity, a blade fixed on the outer wall of the stirring shaft, and a motor arranged in the placing cavity and used for driving the stirring shaft to rotate.
Further, the air flow generating mechanism comprises a main air pipe fixed on the box body, two bronchi arranged on the main air pipe and an air injection unit for injecting air into the main air pipe, wherein the lower end of the bronchi is fixed on the rear side wall of the plant box and is communicated with the inner cavity of the plant hole through an air hole.
Further, the air injection unit comprises a driving sprocket fixed on a stirring shaft in the placing cavity, a driven sprocket arranged in the placing cavity, a chain arranged between the driven sprocket and the driving sprocket, a crank coaxially arranged with the driven sprocket, a connecting rod hinged with the crank, a piston rod hinged with the connecting rod, a piston fixed on the piston rod and movably arranged in the air cylinder, an air inlet pipe and an air outlet pipe arranged on the air cylinder, one-way valves arranged on the air inlet pipe and the air outlet pipe, and the air outlet pipe is connected with the main air pipe.
Further, a mounting cavity coaxially arranged with the first plant hole and the second plant hole is arranged on the plant box and communicated with the vent hole, a conversion valve is arranged in the mounting cavity and is of a circular ring structure, a ring groove is arranged on the circular side wall of the conversion valve, an air passage is formed between the ring groove and the inner wall of the mounting cavity, a through hole is formed in the side wall of the conversion valve, and air in the bronchus enters the air passage and then enters the plant hole through the through hole.
Further, two arc grooves are formed in the top of the plant box and are communicated with the first plant hole and the second plant hole, a sliding rod is fixed at the top of the switching valve and is arranged in the arc grooves, and a handle is fixed at the top of the sliding rod.
Further, a first end cover for sealing the placing cavity and a second end cover for sealing the culture cavity are arranged at the top of the box body.
The application method of the integrated device for simulating wave impact and wind friction culture is characterized by comprising the following steps of:
(1) Placing plants on a plant box, and adding culture solution into the box body;
(2) The stirring shaft is rocked, so that water flow and air flow are continuously flushed to plants, and further wave-die simulation and wind friction simulation of the plants are realized.
The beneficial effects of the invention are as follows: the integrated device for simulating the wave impact and wind friction culture and the use method thereof can simulate the actual growth environment of aquatic plants, only one motor is arranged, and the motor can simulate the windy and wave environment simultaneously when working, and the structure is simple. The setting of the change-over valve can change the flow direction of wind, and then simulate the influence to aquatic plant plants under the successive effect of different wind directions.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic illustration of FIG. 1 with the first and second end caps removed;
FIG. 3 is a schematic diagram showing the assembly of the stirring shaft in the culture chamber;
FIG. 4 is a schematic top view of the plant pot; ;
FIG. 5 is a schematic front view of a plant pot;
FIG. 6 is a schematic rear view of the plant pot;
FIG. 7 is a three-dimensional schematic view of the plant pot (with the switching valve removed);
FIG. 8 is a cross-sectional view A-A of FIG. 4;
FIG. 9 is a three-dimensional schematic of a diverter valve;
FIG. 10 is a top view of the diverter valve;
FIG. 11 is a schematic view of an airflow generating mechanism;
In the figure: the culture medium comprises a box body 1, a placing cavity 11, a culture cavity 12, a first end cover 13, a second end cover 14, a plant box 2, a plant hole 21, a water through hole 22, a small hole 23, a vent hole 24, a mounting cavity 25, a curved slot 26, a switching valve 3, a ring slot 31, a through hole 32, a sliding rod 33, a handle 34, a stirring shaft 4, a stirring sheet 41, a bearing 42, a motor 43, a driving sprocket 44, a chain 45, a driven sprocket 46, a cylinder 5, an air inlet 51, an air outlet 52, an air inlet 53, an air outlet 54, a piston 55, a piston rod 56, a connecting rod 57, a crank 58, a main air pipe 6, a branch air pipe 61 and a culture medium 7.
Detailed Description
As shown in fig. 1 to 11, the integrated device for simulating wave impact and wind friction culture of the invention mainly comprises a box body 1, a plant box 2, a switching valve 3, a wave generating mechanism and an air flow generating mechanism, and the invention is described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the box 1 is a cuboid transparent member with an open top and is of a hollow structure, the inner cavity of the box comprises a placing cavity 11 and a culturing cavity 12 which are mutually independent and are arranged left and right, and a first end cover 13 for sealing the placing cavity and a second end cover 14 for sealing the culturing cavity are arranged at the top of the box. When the device is in a non-working state, the first end cover and the second end cover are covered, so that the sealing of the placing cavity and the culture cavity is realized, and the influence of dust is avoided.
A plant box 2 is arranged in the culture cavity, and the bottom of the plant box is contacted with the bottom of the culture cavity. As shown in fig. 4 to 8, the plant box is a cuboid transparent member, four circular plant holes 21 are formed in the top of the plant box at equal intervals, aquatic plant plants are placed in the plant holes, two strip-shaped water through holes 22 are formed in the lower portion of the plant box, one water through hole is communicated with the lower portion of the second plant hole from left to right, the other water through hole is communicated with the lower portion of the third plant hole from left to right, and the water through holes penetrate through the front side wall and the rear side wall of the plant box. Two small holes 23 are also arranged on the front side wall of the plant box, one small hole is communicated with the lower part of the first plant hole from left to right, and the other small hole is communicated with the lower part of the fourth plant hole from left to right. Two strip-shaped air holes 24 are arranged on the rear side wall of the plant box, wherein one air hole is communicated with the upper part of the first plant hole from left to right, and the other air hole is communicated with the upper part of the second plant hole from left to right. Two mounting cavities 25 are arranged on the plant box, wherein one mounting cavity is coaxially arranged with a first plant hole from left to right and is arranged at the upper part of the plant hole, and the other mounting cavity is coaxially arranged with a second plant hole from left to right and is arranged at the upper part of the plant hole; the corresponding installation cavity, plant hole and vent hole are communicated with each other. Two arc-shaped grooves 26 are arranged at the top of the plant box, wherein one arc-shaped groove is communicated with a first plant hole from left to right, and the other arc-shaped groove is communicated with a second plant hole from left to right.
The switching valve 3 is installed in the installation cavity, and as shown in fig. 9 to 10, the switching valve 3 is a transparent plastic piece with a cylindrical structure, a ring groove 31 is arranged on the circular side wall of the switching valve, a through hole 32 is arranged on the side wall of the switching valve, a sliding rod 33 is fixed at the top of the switching valve, and a handle 34 is fixed at the top of the sliding rod. During installation, the change-over valve is arranged in the installation cavity, at the moment, the side wall of the change-over valve is in contact with the inner wall of the installation cavity and is well sealed, an air passage is formed between the annular groove and the inner wall of the installation cavity, air can enter the air passage through the vent hole, and then flows out of the plant hole of the spraying person through the through hole. The slide bar is arranged in the arc-shaped groove, and the handle is poked at the moment to drive the change-over valve to rotate, so that the direction of the through hole is changed, and the direction of the air flow entering the plant hole can be changed. When the device is used, the change-over valve can be rotated to adjust the wind direction blowing to the plants, so as to simulate the influence of different wind directions on the growth of the plants when the wind directions sequentially act on the aquatic plant plants.
When in use, the culture solution is poured into the culture cavity of the box body, and the liquid level of the culture solution is lower than the lowest point of the installation cavity.
In order to simulate the wave-flushing environment of water flow to plants, a stirring shaft 4 is rotatably arranged in the culture cavity through a pair of bearings 42, and as shown in fig. 2 and 3, a blade 41 is fixed on the stirring shaft, the stirring shaft is higher than the blade of the culture solution, and when the blade is in a vertical state and faces downwards, the free end of the blade stretches into the position below the liquid level. When the stirring shaft rotates, the blades stir the culture solution to form waves and move to the side where the plant box is located, so that plants are impacted.
In order to drive the stirring shaft to rotate, the left end of the stirring shaft stretches into the placing cavity, a motor 43 is fixed in the placing cavity, and the output end of the motor is fixedly connected with the stirring shaft to drive the stirring shaft to rotate. The stirring shaft, the blades and the motor form a wave generating mechanism.
In order to spray air into the air passage, an air flow generating mechanism is also arranged in the box body. As shown in fig. 2 and 11, the air flow generating mechanism comprises a main air pipe 6, a branch air pipe 61 and an air injection unit, wherein the main air pipe is fixed in the box body, the left end of the main air pipe is arranged in the placing cavity, the right end of the main air pipe is arranged in the cultivating cavity, a pair of branch air pipes 61 are fixed at the bottom of the main air pipe arranged in the cultivating cavity, and the branch air pipes are communicated with the air holes. The air injection unit comprises an air cylinder 5 fixed in the placing cavity, an air inlet pipe 53 and an air outlet pipe 54 which are arranged on the air cylinder, a piston 55 movably arranged in the air cylinder, a piston rod 56 fixed on the piston, a connecting rod 57 hinged with the piston rod, a crank 58 hinged with the connecting rod, a driven sprocket 45 coaxially arranged with the crank, a driving sprocket 44 fixed on the stirring shaft, and a chain 46 arranged between the driving sprocket and the driven sprocket. The side wall of the inflator is provided with an air inlet hole 51 and an air outlet hole 52, the air inlet pipe is communicated with the inner cavity of the inflator through the air inlet hole, and the air outlet pipe is communicated with the inner cavity of the inflator through the air outlet hole. The air inlet pipe and the air outlet pipe are both provided with one-way valves, and under the action of the one-way valves, air flow can only enter the air cylinder through the air inlet pipe, and air flow can only flow out of the air cylinder through the air outlet pipe.
After the culture solution 7 is added into the box body, when the motor works, the stirring shaft rotates to generate waves and the waves push the plant box to simulate the wave-flushing environment; the air flow in the inflator enters the plant hole through the main air pipe, the bronchus and the air passage to simulate the wind friction environment.
The wind friction environment can be simulated at the upper parts of the first plant hole and the second plant hole which are counted from left to right, and the wave impact environment can be rubbed at the lower parts of the second plant hole and the third plant hole which are counted from left to right. Therefore, the windy and unrestrained environment can be simulated in the first plant hole from left to right, the windy and unrestrained environment can be simulated in the second plant hole from left to right, the windless and unrestrained environment can be simulated in the third plant hole from left to right, and the windless and unrestrained environment can be simulated in the fourth plant hole from left to right.
Growth environment table for simulating plant hole
When the influence of wind in different directions on plants needs to be simulated, the change-over valve can be rotated to change the orientation of the through hole.
The wave-flushing and wind friction simulation culture integrated device can simulate the actual growth environment of aquatic plants, only one motor is arranged, and the motor can simulate the windy and wave environments at the same time when working, and has a simple structure. The setting of the change-over valve can change the flow direction of wind, and then simulate the influence to aquatic plant plants under the successive effect of different wind directions.
The application method of the integrated device for simulating wave flushing and wind friction culture comprises the following steps:
(1) Placing plants on a plant box, and adding culture solution into the box body;
(2) The stirring shaft is rocked, so that water flow and air flow are continuously flushed to plants, and further wave-die simulation and wind friction simulation of the plants are realized.

Claims (4)

1. The device is characterized by comprising a box body, a plant box, a wave-punching generation mechanism and an airflow generation mechanism, wherein a transparent plant box is fixed in the box body, the inner cavity of the box body comprises a placing cavity and a culture cavity which are mutually independent, the plant box is fixed in the culture cavity, four plant holes for placing plants are formed in the top of the plant box, the lower parts of a second plant hole and a third plant hole from left to right are communicated with the inner cavity of the box body through water through holes, and the lower parts of a first plant hole and a fourth plant hole from left to right are communicated with the inner cavity of the box body through small holes; the rear side wall of the plant box is provided with vent holes communicated with the first plant hole and the second plant hole, and the air flow generating mechanism is connected with the two vent holes to spray air into the plant holes; a wave-flushing generating mechanism is arranged in the box body and stirs the culture solution in the inner cavity of the box body to move to the side where the plant box is positioned; the wave flushing generating mechanism comprises a stirring shaft rotatably arranged between the culture cavity and the placing cavity, a blade fixed on the outer wall of the stirring shaft, and a motor arranged in the placing cavity and used for driving the stirring shaft to rotate; the air flow generating mechanism comprises a main air pipe fixed on the box body, two branch air pipes arranged on the main air pipe and an air injection unit for injecting air into the main air pipe, wherein the lower end of the branch air pipe is fixed on the rear side wall of the plant box and is communicated with the inner cavity of the plant hole through an air hole; the air injection unit comprises a driving sprocket fixed on a stirring shaft in the placing cavity, a driven sprocket arranged in the placing cavity, a chain arranged between the driven sprocket and the driving sprocket, a crank coaxially arranged with the driven sprocket, a connecting rod hinged with the crank, a piston rod hinged with the connecting rod, a piston fixed on the piston rod and movably arranged in the air cylinder, an air inlet pipe and an air outlet pipe which are arranged on the air cylinder, and one-way valves arranged on the air inlet pipe and the air outlet pipe, wherein the air outlet pipe is connected with the main air pipe; the plant box is provided with an installation cavity coaxially arranged with the first plant hole and the second plant hole, the installation cavity is communicated with the vent hole, a conversion valve is arranged in the installation cavity and is of a circular ring structure, a circular groove is arranged on the circular side wall of the conversion valve, an air passage is formed between the circular groove and the inner wall of the installation cavity, a through hole is formed in the side wall of the conversion valve, and air in the bronchus enters the air passage and then enters the plant hole through the through hole.
2. The integrated device for simulating wave impact and wind friction culture according to claim 1, wherein two arc-shaped grooves are formed in the top of the plant box, the arc-shaped grooves are communicated with the first plant hole and the second plant hole, a sliding rod is fixed to the top of the switching valve and is arranged in the arc-shaped grooves, and a handle is fixed to the top of the sliding rod.
3. The integrated device for simulating wave-shock and wind friction culture according to claim 1, wherein a first end cover for sealing the placing cavity and a second end cover for sealing the culture cavity are arranged at the top of the box body.
4. A method of using a simulated wave impact and wind friction culture integrated device according to any one of claims 1 to 3, comprising the steps of:
(1) Placing plants on a plant box, and adding culture solution into the box body;
(2) The stirring shaft is rocked, so that water flow and air flow are continuously flushed to plants, and further wave-die simulation and wind friction simulation of the plants are realized.
CN201811270295.9A 2018-10-29 2018-10-29 Wave impact and wind friction simulation culture integrated device and use method Active CN109315280B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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CN109315280B true CN109315280B (en) 2024-06-25

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CN202248991U (en) * 2011-08-02 2012-05-30 刘后斌 Swimming pool device capable of generating waves
CN107306778A (en) * 2017-07-17 2017-11-03 石阡县金桥农牧发展有限责任公司 A kind of cultivation apparatus without soil
CN209201752U (en) * 2018-10-29 2019-08-06 杭州师范大学 Simulate Lang Chong and wind friction culture integrated device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101110174A (en) * 2007-08-13 2008-01-23 河海大学 Method and device for simulating underwater sediment resuspension under wind and wave disturbance in annular tank
CN202248991U (en) * 2011-08-02 2012-05-30 刘后斌 Swimming pool device capable of generating waves
CN107306778A (en) * 2017-07-17 2017-11-03 石阡县金桥农牧发展有限责任公司 A kind of cultivation apparatus without soil
CN209201752U (en) * 2018-10-29 2019-08-06 杭州师范大学 Simulate Lang Chong and wind friction culture integrated device

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