CN115088529B - A simulation culture apparatus for analyzing different crops are to soil cadmium enrichment effect - Google Patents

A simulation culture apparatus for analyzing different crops are to soil cadmium enrichment effect Download PDF

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Publication number
CN115088529B
CN115088529B CN202210805420.1A CN202210805420A CN115088529B CN 115088529 B CN115088529 B CN 115088529B CN 202210805420 A CN202210805420 A CN 202210805420A CN 115088529 B CN115088529 B CN 115088529B
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incubator
fan
motor
lifting
mounting plate
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CN115088529A (en
Inventor
杜俊洋
张亚
王国庆
赵彩衣
张晓雨
郑丽萍
孙丽
李勖之
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Nanjing Institute of Environmental Sciences MEE
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Nanjing Institute of Environmental Sciences MEE
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Priority to JP2023070504A priority patent/JP7348430B1/en
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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
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/14Greenhouses
    • A01G9/16Dismountable or portable greenhouses ; Greenhouses with sliding roofs
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/047Spraying of liquid fertilisers
    • 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
    • A01G7/04Electric or magnetic or acoustic treatment of plants for promoting growth
    • A01G7/045Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/22Shades or blinds for greenhouses, or the like
    • A01G9/222Lamellar or like blinds
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Botany (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The invention discloses a simulation culture device for analyzing the cadmium enrichment effect of different crops on soil, which comprises a test bed, an incubator, a light adjusting component and a spraying component, wherein the test bed is arranged on the incubator; the incubator is clamped inside the test bed, the incubator is provided with a mounting upright post, the lower end of the mounting upright post is provided with a first fan-shaped baffle, the circumferential clamping is provided with a capacity expansion plate, and both sides of the bottom of the capacity expansion plate are respectively provided with a second fan-shaped baffle which is spliced with the first fan-shaped baffle; the light adjusting assembly comprises a mounting plate, a positioning ring, supporting rods and an adjusting motor, the positioning ring is arranged at the upper end of the test bed, the supporting rods are arranged on the positioning ring, the mounting plate is arranged at the top ends of the supporting rods, the lower ends of the two adjacent supporting rods are connected with the positioning ring in a clamping mode, the upper ends of the two adjacent supporting rods penetrate through the mounting plate and are provided with an adjusting plate connected with gears, and the adjusting motor provides power for the adjusting plate; the spraying component is arranged on the lower bottom surface of the mounting plate and is used for spraying culture solution for the planted crops; the invention has reasonable structural design and high crop culture efficiency, and is suitable for popularization and application.

Description

A simulation culture apparatus for analyzing different crops are to soil cadmium enrichment effect
Technical Field
The invention relates to the technical field of soil environment treatment equipment, in particular to a simulation culture device for analyzing the cadmium enrichment effect of different crops on soil.
Background
The soil heavy metal pollution has the characteristics of large harm, strong concealment, universality, hysteresis, irreversible property and the like. The existing researches show that the heavy metal pollution of the soil not only can damage the physicochemical property of the soil and reduce the fertility of the soil, but also can affect the quality of crops, the crops polluted by the heavy metal enter human bodies through food chains and finally harm the health of human beings, the annual grain polluted by the heavy metal in the whole country is up to 1200 ten thousand t, the grain yield is reduced by 1000 ten thousand t due to the heavy metal pollution, and the total economic loss is at least 200 hundred million yuan; the human body directly sucks dust and air containing heavy metals, or the heavy metals are enriched by crops and finally enter the human body through a food chain, and the like, so that the harm of heavy metal pollution of soil to the human body is caused.
Cadmium is the element with the strongest biotoxicity in heavy metals, is not necessary for plants and human bodies, has bioaccumulation property, can cause great harm to human bodies and ecological environment due to cadmium pollution, can cause the quality degradation of agricultural products such as rice, vegetables and the like due to the cadmium pollution of soil, seriously threatens the health of the human bodies, and influences the sustainable development of agriculture.
Analyzing the cadmium content conditions and the correlation of the soil and different edible parts of crops, and establishing a prediction model of the cadmium enrichment of the crops is a key for controlling the cadmium pollution of the soil and reducing the chromium content of the crops; however, none of the prior art has a simulated culture apparatus capable of simultaneously culturing different crops.
Disclosure of Invention
Aiming at the technical problems, the invention provides a simulation culture device for analyzing the cadmium enrichment effect of different crops on soil.
The technical scheme of the invention is as follows: the simulated cultivation device for analyzing the cadmium enrichment effect of different crops on soil comprises a test bed, an incubator, a light adjusting component and a spraying component; the test bed is of a cylindrical structure;
the incubator is movably clamped at the upper end inside the test bed, a mounting upright post is arranged at the center of the incubator through a fixing rod, a plurality of first fan-shaped baffles are slidably clamped at the lower end of the side wall of the mounting upright post, threaded holes are formed in one sides, close to the incubator, of each first fan-shaped baffle, limit clamping grooves are formed in the side walls of the incubator and the test bed, corresponding to the threaded holes, of each first fan-shaped baffle, and fastening screws which can be in threaded connection with the threaded holes on the corresponding sides are movably clamped inside the limit clamping grooves; the mounting upright column is rotationally clamped with a plurality of expansion plates which are slidably clamped with the inner wall of the incubator, the expansion plates are positioned between two adjacent first fan-shaped baffles, second fan-shaped baffles are arranged on two sides of the bottom of each expansion plate, and each second fan-shaped baffle is movably spliced with the first fan-shaped baffle on the corresponding side;
the light adjusting assembly comprises a mounting plate, a positioning ring, supporting rods and an adjusting motor, wherein the positioning ring is fixedly arranged at the upper end of the test bed and positioned at the outer side of the incubator, the supporting rods are provided with a plurality of supporting rods, and each supporting rod is uniformly distributed at the upper end of the positioning ring; the mounting plate is hollow, the lower bottom surface of the mounting plate is fixedly connected with the top ends of the supporting rods respectively, the lower ends of the two adjacent supporting rods are respectively connected with the positioning ring in a rotating and clamping mode, the upper ends of the two adjacent supporting rods penetrate through the mounting plate and are provided with adjusting plates for connecting gears, an adjusting motor is arranged at the upper end of the mounting plate, and an output shaft of the adjusting motor penetrates through the mounting plate and is provided with a main gear in meshed connection with each connecting gear;
the spraying assembly comprises a spraying disc and a liquid storage tank, the spraying disc is fixedly arranged on the bottom surface of the mounting plate, a plurality of spray heads are uniformly distributed on the lower end surface of the spraying disc, a plurality of atomizing spray heads are arranged on each spray head, and each atomizing spray head is connected with the liquid storage tank through a hose respectively.
Further, a light supplementing lamp is arranged on one side, close to the incubator, of each supporting rod; the light supplementing lamp can provide sufficient illumination conditions for the planted crops, so that photosynthesis of the crops is promoted.
Further, a plurality of through grooves are formed in the spraying plate in a penetrating manner, each through groove corresponds to the upper position and the lower position of each spray head frame respectively, sliding rods are arranged in the through grooves, each spray head frame is composed of two mutually hinged guide rods, pushing blocks which are in sliding clamping connection with the sliding rods on the corresponding sides are movably hinged to the two guide rods, the tops of the two pushing blocks penetrate through the through grooves and are provided with collision plates, reset springs positioned on one sides, away from each other, of the two pushing blocks are sleeved on the sliding rods, a plurality of pushing motors are arranged on the lower bottom surface of each mounting plate, and pushing cams positioned between the two collision plates on the same through groove are arranged on output shafts of each pushing motor; the pushing motor is utilized to drive the pushing cam to rotate, so that two collision discs of each group move reciprocally, and two guide rods bend along the hinge point in the moving process of the collision discs, so that the atomizing nozzle can spray culture solution in all directions, and the growth of planted crops is facilitated.
Further, a lifting assembly is arranged at the inner bottom of the test bed, the lifting assembly comprises a rotating motor, a lifting motor, a rotating disc and a lifting arm, the rotating disc is rotationally clamped at the inner bottom of the test bed, a connecting arm is fixedly arranged on the rotating disc, a movable groove is formed in the connecting arm, a lifting screw rod is rotationally clamped in the movable groove, the lifting motor is fixedly arranged on the connecting arm, the lifting motor provides power for the lifting screw rod, the rotating motor is fixedly arranged at the inner bottom of the test bed, the rotating motor provides power for the rotating disc, one end of the lifting arm close to the rotating disc is movably hinged with the connecting arm, a diagonal rod is movably hinged to the lower bottom surface of one end of the lifting arm far from the rotating disc, the diagonal rod is in threaded connection with the lifting screw rod through a threaded seat, and a top seat is movably hinged to the upper end surface of the lifting arm far from the rotating disc; the rotating motor is utilized to drive the rotating disc to a proper position, then the lifting motor is utilized to drive the lifting screw rod to rotate, so that the lifting arm rotates along the connecting arm under the action of the inclined rod, the first fan-shaped baffle plate and the second fan-shaped baffle plate are simultaneously jacked, and then the fastening screw rod is utilized to fix the first fan-shaped baffle plate, so that the depth of the culture soil between two adjacent capacity expansion plates is conveniently adjusted, and the depth of the culture soil can be adjusted according to planting requirements of different crops when the intelligent multifunctional intelligent electric energy meter is used.
Further, one side of each expansion plate far away from the mounting upright post penetrates through the incubator and is provided with racks, the positions of the upper end face of the incubator, corresponding to the positions of each rack, are provided with micro motors, and the output shafts of the micro motors penetrate through the incubator and are provided with pinions in meshed connection with the racks on the corresponding sides; the pinion on the miniature motor is utilized to drive the rack to rotate, so that the distance between two adjacent capacity expansion plates can be adjusted, and the portability of the invention in practical use is improved.
Further, elastic rubber sleeves are sleeved outside the pushing cam and the collision disc; the elastic rubber sleeve is beneficial to slowing down the vibration generated when the pushing cam is contacted with the collision disc, so that the stability of the device in operation is improved.
Further, the first fan-shaped baffle plate and the second fan-shaped baffle plate are respectively provided with a water permeable hole, and the test bed is provided with a drain pipe; by arranging the drain holes, the excess water in the incubator can be conveniently discharged, and root rot caused by long-term soaking of the root system of the planted crop in water is avoided.
Further, the device also comprises a PLC controller which is electrically connected with the rotating motor and the lifting motor respectively; the PLC controller is arranged to be beneficial to improving the operation portability of the invention.
Further, a moving wheel is arranged on the lower bottom surface of the test bed; the test bed is convenient to transfer by arranging the moving wheels.
Further, the included angle between the atomizing nozzle and the nozzle frame on the vertical surface is 30-45 degrees, and the included angle between two adjacent atomizing nozzles is 15-30 degrees, so that the uniformity of the culture solution sprayed by the atomizing nozzle is improved by controlling the included angle between the atomizing nozzle and the nozzle frame, and the consistency of the spraying quantity of nutrient solutions of different crops is ensured.
The application method of the invention comprises the following steps:
s1, adjusting the distance between two adjacent expansion plates according to planting requirements of different crops, wherein a second fan-shaped baffle connected with the expansion plates is movably inserted with a first fan-shaped baffle at the corresponding side;
s2, filling culture soil into the area between two adjacent expansion plates, and planting different crops in the area surrounded by each expansion plate and the culture box;
s3, in the growing process of the planted crops, injecting culture solution into the liquid storage tank, and spraying the culture solution to various planted crops through an atomization nozzle on the nozzle frame;
and S4, when light-shielding cultivation is needed, the regulating motor is connected with an external power supply, the regulating motor is utilized to drive the main gear to rotate, so that the main gear drives each connecting gear to rotate, and the regulating plate deflects in the gap between two adjacent supporting rods and shields the gap between the two adjacent supporting rods in the rotating process of the connecting gears.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the invention has reasonable structural design, and the incubator is divided into culture areas with different culture areas by the expansion plate which can move in the incubator, thereby being beneficial to improving the culture efficiency of the invention and promoting the growth of different crops;
secondly, the invention can provide reliable test materials for researching and deducing the enrichment effect of soil-crop cadmium, and provide theoretical basis for risk evaluation of soil cadmium pollution and revision of soil environmental quality standard in China;
thirdly, the light adjusting component capable of being freely opened and closed is arranged on the test bed, so that the light adjusting component is beneficial to adjusting illumination conditions in the growth process of crops, and the enrichment effect of crops on cadmium in soil under different illumination conditions is conveniently researched.
Drawings
FIG. 1 is a longitudinal cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic diagram of the connection of the incubator of the present invention to a test stand;
FIG. 4 is a schematic illustration of the connection of a second scallop plate to a first scallop plate of the present invention;
FIG. 5 is a schematic diagram of the connection of the expansion plate of the present invention to the incubator;
FIG. 6 is a schematic illustration of the attachment of the adjustment plate to the mounting plate of the present invention;
FIG. 7 is a schematic view of the attachment of the spray head rack to the spray plate of the present invention;
FIG. 8 is a schematic illustration of the attachment of the push cam to the crash disc of the present invention;
FIG. 9 is a schematic illustration of the connection of a lifting arm to a connecting arm in accordance with the present invention;
the device comprises a 1-test bed, a 10-limit clamping groove, a 11-fastening screw, a 12-drain pipe, a 2-incubator, a 20-fixed rod, a 21-mounting upright, a 22-first fan-shaped baffle, a 220-threaded hole, a 23-capacity expansion plate, a 230-second fan-shaped baffle, a 231-rack, a 24-micro motor, a 240-pinion, a 3-light adjusting component, a 30-mounting plate, a 31-positioning ring, a 32-supporting rod, a 33-adjusting motor, a 330-main gear, a 34-adjusting plate, a 340-connecting gear, a 4-spraying component, a 40-spraying disk, a 400-through groove, a 401-sliding rod, a 402-reset spring, a 41-spray head frame, a 410-atomizing spray head, a 411-guide rod, a 412-pushing block, a 413-collision disk, a 42-pushing motor, a 420-pushing cam, a 5-light supplementing lamp, a 6-lifting component, a 60-rotating motor, a 61-lifting motor, a 62-rotating disk, a 63-lifting arm, a 630-lifting seat, a 64-connecting arm, a 640-moving groove, a 641-lifting disk, a 65-tilting rod and a 650-screw seat.
Detailed Description
Example 1
The simulation culture device for analyzing the cadmium enrichment effect of different crops on soil as shown in figures 1 and 3 comprises a test bed 1, an incubator 2, a light adjusting component 3 and a spraying component 4; the test bed 1 is of a cylindrical structure;
as shown in fig. 1, 2, 3 and 4, the incubator 2 is movably clamped at the upper end inside the test bed 1, a mounting upright post 21 is arranged at the center of the incubator 2 through a fixing rod 20, 4 first fan-shaped baffles 22 are slidably clamped at the lower end of the side wall of the mounting upright post 21, threaded holes 220 are formed in one side, close to the incubator 2, of each first fan-shaped baffle 22, limit clamping grooves 10 are formed in positions, corresponding to the positions of the threaded holes 220, of the side walls of the incubator 2 and the test bed 1, and fastening screws 11 capable of being in threaded connection with the threaded holes 220 at the corresponding sides are movably clamped inside the limit clamping grooves 10; 4 expansion plates 23 which are in sliding clamping connection with the inner wall of the incubator 2 are clamped at the periphery Xiang Zhuaidong of the mounting upright post 21, the expansion plates 23 are positioned between two adjacent first fan-shaped baffles 22, second fan-shaped baffles 230 are arranged at two sides of the bottom of each expansion plate 23, and each second fan-shaped baffle 230 is movably spliced with the corresponding first fan-shaped baffle 22;
as shown in fig. 1 and 6, the light adjusting component 3 comprises a mounting plate 30, a positioning ring 31, supporting rods 32 and an adjusting motor 33, wherein the positioning ring 31 is fixedly arranged at the upper end of the test stand 1 and positioned at the outer side of the incubator 2, a plurality of supporting rods 32 are arranged, and the supporting rods 32 are uniformly distributed at the upper end of the positioning ring 31; the mounting plate 30 is hollow, the lower bottom surface of the mounting plate 30 is fixedly connected with the top ends of the supporting rods 32 respectively, the lower ends of the two adjacent supporting rods 32 are respectively provided with an adjusting plate 34 which is rotatably clamped with the positioning ring 31, the upper ends of the adjusting plates penetrate through the mounting plate 30 and are provided with connecting gears 340, the adjusting motor 33 is arranged at the upper end of the mounting plate 30, and the output shaft of the adjusting motor 33 penetrates through the mounting plate 30 and is provided with a main gear 330 which is in meshed connection with each connecting gear 340; the regulating motor 33 is a commercially available product that is powered by an external power source.
As shown in fig. 1, the spraying assembly 4 includes a spraying disc 40 and a liquid storage tank, the spraying disc 40 is fixedly arranged on the bottom surface of the mounting plate 30, 4 spray heads 41 are uniformly distributed on the lower end surface of the spraying disc 40, 6 spray heads 410 are arranged on each spray head 41, and each spray head 410 is connected with the liquid storage tank through a hose respectively.
Example 2
The simulation culture device for analyzing the cadmium enrichment effect of different crops on soil as shown in figures 1 and 3 comprises a test bed 1, an incubator 2, a light adjusting component 3, a spraying component 4 and a PLC controller; the test bed 1 is of a cylindrical structure;
as shown in fig. 1, 2, 3, 4 and 5, the incubator 2 is movably clamped at the upper end inside the test bed 1, a mounting upright post 21 is arranged at the center of the incubator 2 through a fixing rod 20, 4 first fan-shaped baffles 22 are slidably clamped at the lower end of the side wall of the mounting upright post 21, threaded holes 220 are formed in one side, close to the incubator 2, of each first fan-shaped baffle 22, limit clamping grooves 10 are formed in positions, corresponding to the threaded holes 220, of the side walls of the incubator 2 and the test bed 1, and fastening screws 11 which can be in threaded connection with the threaded holes 220 at the corresponding sides are movably clamped inside the limit clamping grooves 10; 4 expansion plates 23 which are slidably clamped with the inner wall of the incubator 2 are clamped around Xiang Zhuaidong of the mounting upright post 21, the expansion plates 23 are positioned between two adjacent first fan-shaped baffles 22, second fan-shaped baffles 230 are arranged on two sides of the bottom of each expansion plate 23, and each second fan-shaped baffle 230 is movably spliced with the corresponding first fan-shaped baffle 22; one side of each expansion plate 23 far away from the mounting upright post 21 penetrates through the incubator 2 and is provided with a rack 231, a micro motor 24 is arranged at the position of the upper end surface of the incubator 2 corresponding to each rack 231, and an output shaft of the micro motor 24 penetrates through the incubator 2 and is provided with a pinion 240 in meshed connection with the rack 231 at the corresponding side;
as shown in fig. 1 and 6, the light adjusting component 3 comprises a mounting plate 30, a positioning ring 31, supporting rods 32 and an adjusting motor 33, wherein the positioning ring 31 is fixedly arranged at the upper end of the test stand 1 and positioned at the outer side of the incubator 2, a plurality of supporting rods 32 are arranged, and the supporting rods 32 are uniformly distributed at the upper end of the positioning ring 31; the mounting plate 30 is hollow, the lower bottom surface of the mounting plate 30 is fixedly connected with the top ends of the supporting rods 32 respectively, the lower ends of the two adjacent supporting rods 32 are respectively provided with an adjusting plate 34 which is rotatably clamped with the positioning ring 31, the upper ends of the adjusting plates penetrate through the mounting plate 30 and are provided with connecting gears 340, the adjusting motor 33 is arranged at the upper end of the mounting plate 30, and the output shaft of the adjusting motor 33 penetrates through the mounting plate 30 and is provided with a main gear 330 which is in meshed connection with each connecting gear 340;
as shown in fig. 1, 7 and 8, the spraying assembly 4 comprises a spraying disc 40 and a liquid storage tank, the spraying disc 40 is fixedly arranged on the bottom surface of the mounting plate 30, 4 spray head frames 41 are uniformly distributed on the lower end surface of the spraying disc 40, 6 atomizing spray heads 410 are arranged on each spray head frame 41, and each atomizing spray head 410 is connected with the liquid storage tank through a hose respectively; 4 through grooves 400 are formed in the spraying disc 40 in a penetrating mode, each through groove 400 corresponds to the upper position and the lower position of each spray head frame 41 respectively, sliding rods 401 are arranged in the through grooves 400, each spray head frame 41 is composed of two mutually hinged guide rods 411, pushing blocks 412 which are in sliding clamping connection with the sliding rods 401 on the corresponding sides are movably hinged to the two guide rods 411, the tops of the two pushing blocks 412 penetrate through the grooves 400 respectively and are provided with collision discs 413, reset springs 402 which are located on the sides, away from each other, of the two pushing blocks 412 are sleeved on the sliding rods 401, a plurality of pushing motors 42 are arranged on the lower bottom surface of the mounting plate 30, and pushing cams 420 located between the two collision discs 413 on the same through grooves 400 are arranged on output shafts of the pushing motors 42;
as shown in fig. 1 and 9, a lifting component 6 is arranged at the bottom in the test stand 1, the lifting component 6 comprises a rotating motor 60, a lifting motor 61, a rotating disc 62 and a lifting arm 63, the rotating disc 62 is rotationally clamped at the bottom in the test stand 1, a connecting arm 64 is fixedly arranged on the rotating disc 62, a moving groove 640 is arranged on the connecting arm 64, a lifting screw 641 is rotationally clamped in the moving groove 640, the lifting motor 61 is fixedly arranged on the connecting arm 64, the lifting motor 61 provides power for the lifting screw 641, the rotating motor 60 is fixedly arranged at the bottom in the test stand 1, the rotating motor 60 provides power for the rotating disc 62, one end, close to the rotating disc 62, of the lifting arm 63 is movably hinged with the connecting arm 64, a diagonal rod 65 is movably hinged with the lower bottom surface of one end, far away from the rotating disc 62, of the lifting arm 63 is movably hinged with a top seat 630 through a threaded seat 650 and the lifting screw 641;
the PLC controller is electrically connected to the micro motor 24, the adjusting motor 33, the pushing motor 42, the rotating motor 60 and the lifting motor 61, respectively, and the PLC controller, the micro motor 24, the adjusting motor 33, the pushing motor 42, the rotating motor 60 and the lifting motor 61 are all commercially available products.
Example 3
The simulation culture device for analyzing the cadmium enrichment effect of different crops on soil as shown in figures 1 and 3 comprises a test bed 1, an incubator 2, a light adjusting component 3 and a spraying component 4; the test bed 1 is of a cylindrical structure, and a movable wheel is arranged on the lower bottom surface of the test bed 1;
as shown in fig. 1, 2, 3, 4 and 5, the incubator 2 is movably clamped at the upper end inside the test bed 1, a mounting upright post 21 is arranged at the center of the incubator 2 through a fixing rod 20, 4 first fan-shaped baffles 22 are slidably clamped at the lower end of the side wall of the mounting upright post 21, threaded holes 220 are formed in one side, close to the incubator 2, of each first fan-shaped baffle 22, limit clamping grooves 10 are formed in positions, corresponding to the threaded holes 220, of the side walls of the incubator 2 and the test bed 1, and fastening screws 11 which can be in threaded connection with the threaded holes 220 at the corresponding sides are movably clamped inside the limit clamping grooves 10; 4 expansion plates 23 which are slidably clamped with the inner wall of the incubator 2 are clamped around Xiang Zhuaidong of the mounting upright post 21, the expansion plates 23 are positioned between two adjacent first fan-shaped baffles 22, second fan-shaped baffles 230 are arranged on two sides of the bottom of each expansion plate 23, and each second fan-shaped baffle 230 is movably spliced with the corresponding first fan-shaped baffle 22; one side of each expansion plate 23 far away from the mounting upright post 21 penetrates through the incubator 2 and is provided with a rack 231, a micro motor 24 is arranged at the position of the upper end surface of the incubator 2 corresponding to each rack 231, and an output shaft of the micro motor 24 penetrates through the incubator 2 and is provided with a pinion 240 in meshed connection with the rack 231 at the corresponding side; the first fan-shaped baffle 22 and the second fan-shaped baffle 230 are respectively provided with a water permeable hole, and the test bed 1 is provided with a drain pipe 12;
as shown in fig. 1 and 6, the light adjusting component 3 comprises a mounting plate 30, a positioning ring 31, supporting rods 32 and an adjusting motor 33, wherein the positioning ring 31 is fixedly arranged at the upper end of the test stand 1 and positioned at the outer side of the incubator 2, a plurality of supporting rods 32 are arranged, and the supporting rods 32 are uniformly distributed at the upper end of the positioning ring 31; the mounting plate 30 is hollow, the lower bottom surface of the mounting plate 30 is fixedly connected with the top ends of the supporting rods 32 respectively, the lower ends of the two adjacent supporting rods 32 are respectively provided with an adjusting plate 34 which is rotatably clamped with the positioning ring 31, the upper ends of the adjusting plates penetrate through the mounting plate 30 and are provided with connecting gears 340, the adjusting motor 33 is arranged at the upper end of the mounting plate 30, and the output shaft of the adjusting motor 33 penetrates through the mounting plate 30 and is provided with a main gear 330 which is in meshed connection with each connecting gear 340; a light supplementing lamp 5 is arranged on one side of each supporting rod 32 close to the incubator 2;
as shown in fig. 1, the spraying assembly 4 comprises a spraying disc 40 and a liquid storage tank, the spraying disc 40 is fixedly arranged on the bottom surface of the mounting plate 30, 4 spray heads 41 are uniformly distributed on the lower end surface of the spraying disc 40, 6 spray heads 410 are arranged on each spray head 41, each spray head 410 is connected with the liquid storage tank through a hose, an included angle between each spray head 410 and the spray head frame 41 on a vertical surface is 30 degrees, and an included angle between two adjacent spray heads 410 is 15 degrees;
as shown in fig. 1 and 9, a lifting component 6 is arranged at the bottom in the test stand 1, the lifting component 6 comprises a rotating motor 60, a lifting motor 61, a rotating disc 62 and a lifting arm 63, the rotating disc 62 is rotatably clamped at the bottom in the test stand 1, a connecting arm 64 is fixedly arranged on the rotating disc 62, a moving groove 640 is arranged on the connecting arm 64, a lifting screw 641 is rotatably clamped in the moving groove 640, the lifting motor 61 is fixedly arranged on the connecting arm 64, the lifting motor 61 provides power for the lifting screw 641, the rotating motor 60 is fixedly arranged at the bottom in the test stand 1, the rotating motor 60 provides power for the rotating disc 62, one end, close to the rotating disc 62, of the lifting arm 63 is movably hinged with the connecting arm 64, a diagonal rod 65 is movably hinged with the lower bottom surface of one end, far away from the rotating disc 62, of the lifting arm 63 is movably hinged with a top seat 630 through a threaded seat 650 and a lifting screw 641, the upper end surface of the rotating disc 60, the lifting motor 61, the micro motor 24, the adjusting motor 33 and the light supplementing lamp 5 are all commercial products.
Example 4
The simulation culture device for analyzing the cadmium enrichment effect of different crops on soil as shown in figures 1 and 3 comprises a test bed 1, an incubator 2, a light adjusting component 3, a spraying component 4 and a PLC controller; the test bed 1 is of a cylindrical structure, and a movable wheel is arranged on the lower bottom surface of the test bed 1;
as shown in fig. 1, 2, 3, 4 and 5, the incubator 2 is movably clamped at the upper end inside the test bed 1, a mounting upright post 21 is arranged at the center of the incubator 2 through a fixing rod 20, 4 first fan-shaped baffles 22 are slidably clamped at the lower end of the side wall of the mounting upright post 21, threaded holes 220 are formed in one side, close to the incubator 2, of each first fan-shaped baffle 22, limit clamping grooves 10 are formed in positions, corresponding to the threaded holes 220, of the side walls of the incubator 2 and the test bed 1, and fastening screws 11 which can be in threaded connection with the threaded holes 220 at the corresponding sides are movably clamped inside the limit clamping grooves 10; 4 expansion plates 23 which are slidably clamped with the inner wall of the incubator 2 are clamped around Xiang Zhuaidong of the mounting upright post 21, the expansion plates 23 are positioned between two adjacent first fan-shaped baffles 22, second fan-shaped baffles 230 are arranged on two sides of the bottom of each expansion plate 23, and each second fan-shaped baffle 230 is movably spliced with the corresponding first fan-shaped baffle 22; one side of each expansion plate 23 far away from the mounting upright post 21 penetrates through the incubator 2 and is provided with a rack 231, a micro motor 24 is arranged at the position of the upper end surface of the incubator 2 corresponding to each rack 231, and an output shaft of the micro motor 24 penetrates through the incubator 2 and is provided with a pinion 240 in meshed connection with the rack 231 at the corresponding side; the first fan-shaped baffle 22 and the second fan-shaped baffle 230 are respectively provided with a water permeable hole, and the test bed 1 is provided with a drain pipe 12;
as shown in fig. 1 and 6, the light adjusting component 3 comprises a mounting plate 30, a positioning ring 31, supporting rods 32 and an adjusting motor 33, wherein the positioning ring 31 is fixedly arranged at the upper end of the test stand 1 and positioned at the outer side of the incubator 2, a plurality of supporting rods 32 are arranged, and the supporting rods 32 are uniformly distributed at the upper end of the positioning ring 31; the mounting plate 30 is hollow, the lower bottom surface of the mounting plate 30 is fixedly connected with the top ends of the supporting rods 32 respectively, the lower ends of the two adjacent supporting rods 32 are respectively provided with an adjusting plate 34 which is rotatably clamped with the positioning ring 31, the upper ends of the adjusting plates penetrate through the mounting plate 30 and are provided with connecting gears 340, the adjusting motor 33 is arranged at the upper end of the mounting plate 30, and the output shaft of the adjusting motor 33 penetrates through the mounting plate 30 and is provided with a main gear 330 which is in meshed connection with each connecting gear 340;
the side of each support bar 32 near the incubator 2 is provided with a light supplementing lamp 5.
As shown in fig. 1, 7 and 8, the spraying assembly 4 comprises a spraying disc 40 and a liquid storage tank, the spraying disc 40 is fixedly arranged on the bottom surface of the mounting plate 30, 4 spray head frames 41 are uniformly distributed on the lower end surface of the spraying disc 40, 6 atomizing spray heads 410 are arranged on each spray head frame 41, and each atomizing spray head 410 is connected with the liquid storage tank through a hose respectively; 4 through grooves 400 are formed in the spraying disc 40 in a penetrating mode, each through groove 400 corresponds to the upper position and the lower position of each spray head frame 41 respectively, sliding rods 401 are arranged in the through grooves 400, each spray head frame 41 is composed of two mutually hinged guide rods 411, pushing blocks 412 which are in sliding clamping connection with the sliding rods 401 on the corresponding sides are movably hinged to the two guide rods 411, the tops of the two pushing blocks 412 penetrate through the grooves 400 respectively and are provided with collision discs 413, reset springs 402 which are located on the sides, away from each other, of the two pushing blocks 412 are sleeved on the sliding rods 401, a plurality of pushing motors 42 are arranged on the lower bottom surface of the mounting plate 30, and pushing cams 420 located between the two collision discs 413 on the same through grooves 400 are arranged on output shafts of the pushing motors 42; elastic rubber sleeves are sleeved outside the pushing cam 420 and the collision disc; the included angle between the atomizing nozzle 410 and the nozzle frame 41 on the vertical surface is 45 degrees, and the included angle between two adjacent atomizing nozzles 410 is 30 degrees;
as shown in fig. 1 and 9, a lifting component 6 is arranged at the bottom in the test stand 1, the lifting component 6 comprises a rotating motor 60, a lifting motor 61, a rotating disc 62 and a lifting arm 63, the rotating disc 62 is rotatably clamped at the bottom in the test stand 1, a connecting arm 64 is fixedly arranged on the rotating disc 62, a moving groove 640 is arranged on the connecting arm 64, a lifting screw 641 is rotatably clamped in the moving groove 640, the lifting motor 61 is fixedly arranged on the connecting arm 64, the lifting motor 61 provides power for the lifting screw 641, the rotating motor 60 is fixedly arranged at the bottom in the test stand 1, the rotating motor 60 provides power for the rotating disc 62, one end, close to the rotating disc 62, of the lifting arm 63 is movably hinged with the connecting arm 64, a diagonal rod 65 is movably hinged with the lower bottom surface of one end, far away from the rotating disc 62, of the lifting arm 63 is movably hinged with a top seat 630 through a threaded seat 650 and the lifting screw 641;
the PLC controller is electrically connected to the micro motor 24, the adjusting motor 33, the pushing motor 42, the light compensating lamp 5, the rotating motor 60 and the lifting motor 61, respectively, and the PLC controller, the micro motor 24, the adjusting motor 33, the pushing motor 42, the light compensating lamp 5, the rotating motor 60 and the lifting motor 61 are all commercially available products.

Claims (6)

1. The simulation culture device for analyzing the cadmium enrichment effect of different crops on soil is characterized by comprising a test bed (1), an incubator (2), a light adjusting component (3) and a spraying component (4); the test bed (1) is of a cylindrical structure;
the incubator (2) is movably clamped at the upper end inside the test bed (1), a mounting upright post (21) is arranged at the center of the incubator (2) through a fixing rod (20), a plurality of first fan-shaped baffles (22) are slidably clamped at the lower end of the side wall of the mounting upright post (21), threaded holes (220) are formed in one sides, close to the incubator (2), of the first fan-shaped baffles (22), limiting clamping grooves (10) are formed in positions, corresponding to the positions of the threaded holes (220), of the side wall of the incubator (2) and the side wall of the test bed (1), and fastening screws (11) which can be in threaded connection with the threaded holes (220) on the corresponding sides are movably clamped inside the limiting clamping grooves (10); the mounting upright post (21) is clamped with a plurality of expansion plates (23) which are slidably clamped with the inner wall of the incubator (2) in a rotating manner, the expansion plates (23) are positioned between two adjacent first fan-shaped baffles (22), second fan-shaped baffles (230) are arranged on two sides of the bottom of each expansion plate (23), and each second fan-shaped baffle (230) is movably spliced with the corresponding first fan-shaped baffle (22);
the light adjusting assembly (3) comprises an installing plate (30), a positioning ring (31), supporting rods (32) and an adjusting motor (33), wherein the positioning ring (31) is fixedly arranged at the upper end of the test bed (1) and is positioned at the outer side of the incubator (2), the supporting rods (32) are arranged in a plurality, and the supporting rods (32) are uniformly distributed at the upper end of the positioning ring (31); the mounting plate (30) is hollow, the lower bottom surface of the mounting plate (30) is fixedly connected with the top ends of the supporting rods (32) respectively, the lower ends of the two adjacent supporting rods (32) are rotatably clamped with the positioning rings (31), the upper ends of the two adjacent supporting rods penetrate through the mounting plate (30) and are provided with adjusting plates (34) connected with the gears (340), the adjusting motors (33) are arranged at the upper ends of the mounting plate (30), and the output shafts of the adjusting motors (33) penetrate through the mounting plate (30) and are provided with main gears (330) meshed with the connecting gears (340);
the spraying assembly (4) comprises a spraying disc (40) and a liquid storage tank, the spraying disc (40) is fixedly arranged on the bottom surface of the mounting plate (30), a plurality of spray head frames (41) are uniformly distributed on the lower end surface of the spraying disc (40), a plurality of atomizing spray heads (410) are arranged on each spray head frame (41), and each atomizing spray head (410) is connected with the liquid storage tank through a hose respectively;
the spraying device is characterized in that a plurality of through grooves (400) are formed in the spraying disc (40) in a penetrating mode, the through grooves (400) correspond to the upper and lower positions of the spraying head frames (41) respectively, sliding rods (401) are arranged in the through grooves (400), the spraying head frames (41) are composed of two mutually hinged guide rods (411), pushing blocks (412) which are in sliding clamping connection with the sliding rods (401) on the corresponding sides are movably hinged to the guide rods (411), the tops of the pushing blocks (412) penetrate through the grooves (400) respectively and are provided with collision discs (413), reset springs (402) which are located on the sides, away from each other, of the two pushing blocks (412) are sleeved on the sliding rods (401), a plurality of pushing motors (42) are arranged on the lower bottom surface of the mounting plate (30), and pushing cams (420) located between the two collision discs (413) on the same through groove (400) are arranged on output shafts of the pushing motors (42);
the test bench is characterized in that a lifting assembly (6) is arranged at the bottom in the test bench (1), the lifting assembly (6) comprises a rotating motor (60), a lifting motor (61), a rotating disc (62) and a lifting arm (63), the rotating disc (62) is rotatably connected to the inner bottom of the test bench (1) in a clamping mode, a connecting arm (64) is fixedly arranged on the rotating disc (62), a moving groove (640) is formed in the connecting arm (64), a lifting screw (641) is rotatably connected to the inner side of the moving groove (640) in a clamping mode, the lifting motor (61) is fixedly arranged on the connecting arm (64), the lifting motor (61) provides power for the lifting screw (641), the rotating motor (60) is fixedly arranged at the inner bottom of the test bench (1), the rotating motor (60) provides power for the rotating disc (62), one end, close to the rotating disc (62), of the lifting arm (63) is movably hinged to the connecting arm (64), one end, far away from the rotating disc (62), of the lower bottom surface of the lifting arm (64) is movably hinged with a diagonal rod (65), one end face, and the lifting screw (65) is movably hinged to the lifting screw (63) of the rotating disc (641) through a threaded seat (650);
each expansion plate (23) is far away from one side of the mounting upright post (21) and penetrates through the incubator (2) and is provided with a rack (231), a miniature motor (24) is arranged at the position corresponding to each rack (231) on the upper end face of the incubator (2), and an output shaft of the miniature motor (24) penetrates through the incubator (2) and is provided with a pinion (240) in meshed connection with the rack (231) on the corresponding side.
2. A simulated cultivation device for analysing the effects of different crops on cadmium enrichment of soil according to claim 1, wherein the side of each support bar (32) adjacent to the incubator (2) is provided with a light filling lamp (5).
3. A simulated culture device for analysing the effects of different crops on cadmium enrichment of soil according to claim 1, wherein the pushing cam (420) and the collision disc (413) are each provided with an elastic rubber sleeve.
4. The simulated culture device for analyzing the cadmium enrichment effect of different crops on soil according to claim 1, wherein water permeable holes are formed in the first fan-shaped baffle plate (22) and the second fan-shaped baffle plate (230), and a drain pipe (12) is arranged on the test stand (1).
5. The simulated culture device for analyzing the effect of different crops on the cadmium enrichment of soil according to claim 1, further comprising a PLC (programmable logic controller) electrically connected with the rotating motor (60) and the lifting motor (61) respectively.
6. The simulated culture device for analyzing the cadmium enrichment effect of different crops on soil according to claim 1, wherein the lower bottom surface of the test bed (1) is provided with a moving wheel.
CN202210805420.1A 2022-07-08 2022-07-08 A simulation culture apparatus for analyzing different crops are to soil cadmium enrichment effect Active CN115088529B (en)

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JP2023070504A JP7348430B1 (en) 2022-07-08 2023-04-21 Cultivation device for simulating the effect of cadmium concentration in soil

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