CN116868882A - Soilless cultivation device suitable for pepper planting - Google Patents
Soilless cultivation device suitable for pepper planting Download PDFInfo
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- CN116868882A CN116868882A CN202311071663.8A CN202311071663A CN116868882A CN 116868882 A CN116868882 A CN 116868882A CN 202311071663 A CN202311071663 A CN 202311071663A CN 116868882 A CN116868882 A CN 116868882A
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- nutrient solution
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- cave dish
- pipe
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- 235000002566 Capsicum Nutrition 0.000 title claims abstract description 25
- 239000006002 Pepper Substances 0.000 title claims abstract description 22
- 235000016761 Piper aduncum Nutrition 0.000 title claims abstract description 22
- 235000017804 Piper guineense Nutrition 0.000 title claims abstract description 22
- 235000008184 Piper nigrum Nutrition 0.000 title claims abstract description 22
- 244000203593 Piper nigrum Species 0.000 title description 22
- 235000015097 nutrients Nutrition 0.000 claims abstract description 67
- 230000002262 irrigation Effects 0.000 claims abstract description 34
- 238000003973 irrigation Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 238000005286 illumination Methods 0.000 claims abstract description 11
- 241000722363 Piper Species 0.000 claims abstract 11
- 239000007788 liquid Substances 0.000 claims description 46
- 230000000007 visual effect Effects 0.000 claims description 31
- 230000007704 transition Effects 0.000 claims description 28
- 239000007921 spray Substances 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 230000001276 controlling effect Effects 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 5
- 241000196324 Embryophyta Species 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 abstract description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 4
- 241000758706 Piperaceae Species 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000002568 Capsicum frutescens Nutrition 0.000 description 1
- 240000008574 Capsicum frutescens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
Classifications
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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
- A01G31/06—Hydroponic culture on racks or in stacked containers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Hydroponics (AREA)
Abstract
A soilless cultivation device suitable for pepper planting relates to the technical field of agricultural planting equipment and comprises a controller, a base, a top plate, a supporting pipe, a nutrient solution box, a spraying device, a plug, a photosensitive sensor and a nutrient solution irrigation quantity monitoring mechanism. The utility model can effectively control the irrigation quantity of the nutrient solution of the pepper seedlings, prevent the waste of the nutrient solution and the spread of diseases to the greatest extent while ensuring sufficient irrigation, and can fully utilize the three-dimensional space of the greenhouse to plant the peppers, thereby ensuring the illumination quantity on the basis and further greatly improving the pepper yield.
Description
Technical Field
The utility model relates to the technical field of agricultural planting equipment, in particular to a soilless cultivation device suitable for pepper planting.
Background
Soilless culture is a modern seedling culture technology which uses turf or forest leaf rot soil, expanded vermiculite and other light materials as seedling culture matrixes to fix plants, enables plant roots to directly contact nutrient solution, and adopts mechanical precision seeding for one-time seedling formation. The seedling tray is selected to be in a cell, one cell is sown, one seedling is formed, the root system of the grown seedling and the matrix are mutually wound together, the root lump is in a plug shape with a big upper part and a small lower part, and the seedling tray is generally called as a plug seedling without soil. The substrate cultivation is a mode with the largest popularization area in soilless cultivation. The root system of the crops is fixed in an organic or inorganic matrix, and the crop nutrient solution is supplied by a drip irrigation or trickle irrigation method. The nutrient solution for cultivation can be filled into a plastic bag or spread in a cultivation ditch or groove. The nutrient solution for matrix cultivation is not circulated, called an open system, which can avoid the spread of diseases by circulation of the nutrient solution. However, this method also causes a great deal of waste of nutrient solution, and how to solve the problem of nutrient solution waste and make the irrigation amount of pepper seedlings just be one of the problems to be solved.
In addition, the traditional pepper soilless culture planting density is low, a large amount of planting space is wasted, a small amount of literature in a patent library explores a three-dimensional cultivation technology, for example, the utility model of application number CN201921113304.3 discloses a pepper three-dimensional soilless culture device, and the device constructs a three-dimensional cultivation mode in a shape of a Chinese character 'tu', but the planting areas of the upper layer and the lower layer are staggered, so that the planting area is still not effectively increased from the overlook view. And if the pepper seedlings are planted in an up-down overlapping mode for increasing the planting area, how to solve the problem of ensuring the illumination quantity while planting in a large area is two problems to be solved.
Disclosure of Invention
The utility model provides a soilless cultivation device suitable for pepper planting, and aims to solve one of the problems and the second problem in the background art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a soilless culture device suitable for hot pepper is planted, includes controller, base, roof, stay tube, nutrient solution case, spray set, cave dish, the base top rotate through first actuating mechanism and be connected with the base, the base be regular polygon column structure, the roof be the regular polygon annular structure unanimous with base peripheral dimension, roof and the side one-to-one of base and a common plane A, plane A in and lie in and rotate between roof and the base and be connected with many stay tubes, all stay tubes pass through the transmission of second actuating mechanism and be connected, be equipped with the nutrient solution case in the center of base, the outer wall of stay tube on equidistant fixedly connected with a plurality of cave dish, the cave dish on evenly distributed have a plurality of planting grooves, planting groove bottom be equipped with the leak opening, the leak opening run through cave dish lower extreme and be connected with the burette, every cave dish place on the stay tube outer wall all be equipped with the spray set, the device be connected with nutrient solution case through pumping system, the middle part of every side all install the photosensitive sensor, every photosensitive sensor configuration has the sensor, the sensor is equipped with the sensor of a controller, the sensor is connected with the sensor through first power supply, the sensor is connected with the sensor, and is connected with the sensor through the sensor.
Preferably, the upper surface of the base is fixedly provided with an annular sliding rail, the lower end of the base is coaxially provided with an annular sliding block, the annular sliding block is in sliding connection with the annular sliding rail, the first driving mechanism comprises a first driving motor embedded in the center of the top end of the base, and an output shaft of the first driving motor extends upwards longitudinally and is fixedly connected with the center of the lower end of the base; the controller is provided with a timing module, the first driving motor is started at intervals through the timing module, and the next side surface of the top plate is opposite to the light source of sunlight according to the detection value of the photosensitive sensor.
Preferably, the second driving mechanism comprises driven chain wheels fixedly arranged at the bottom of the outer wall of the supporting tube, the upper end and the lower end of the supporting tube are respectively connected with the top plate and the base in a rotating way through thrust bearings, a second driving motor is fixedly arranged on the upper surface of the base, a driving chain wheel is fixedly arranged on an output shaft of the second driving motor, the driving chain wheels are connected with the driven chain wheels on all the supporting tubes in a transmission way through chains, and the hole trays are driven by the second driving motor to slowly rotate so as to realize uniform illumination of seedlings on the hole trays; the power module is a storage battery fixedly arranged at the upper end of the base.
Preferably, the cave dish be the annular structure that sets up with the stay tube is coaxial, the hole and the stay tube outer wall sealing fixed connection of annular structure, the outer fringe of annular structure is equipped with annular breakwater, the inner wall and the bottom of planting groove all be equipped with the sponge layer, nutrient solution irrigation volume monitoring mechanism be the visual sensor of locating the adjacent spray set top or the base top in cave dish below, visual sensor be used for monitoring the information that the drip appears in the drip tube lower port, the controller close the spray set that the top is adjacent cave dish corresponds after the drip tube appears the drip tube of a certain amount to start the spray set that visual sensor place carries out the irrigation of next level cave dish, and so on, until the visual sensor that is located the base upper end detects the drip tube that appears in the adjacent cave dish bottom of top, the controller stops the spray set that bottom behind the quantity that appears the drip tube reached the setting.
Preferably, the spraying device comprises an annular transition bin coaxial with the support pipe, the inner hole surface of the annular transition bin is fixedly connected with the support pipe through a connecting rod, and a plurality of spray heads are uniformly distributed at the bottom end of the annular transition bin around the axis; the annular transition bin top or the base top have 4 around the visual sensor of same stay tube, 4 visual sensor are arranged about the axis interval 90 degrees of stay tube, every visual sensor is configured to monitor to the drip tube of cave dish bottom 90 degrees within range, cave dish bottom be equipped with 90 degree within range's demarcation mark line, the controller synthesize 4 visual information calculation drip tube quantity that visual sensor monitored and appear the liquid droplet.
Preferably, the pumping system comprises a liquid inlet pipe penetrating through the side wall of the base and connected with the bottom end of the nutrient solution tank, the outer port of the liquid inlet pipe is connected with a nutrient solution supply container through a first pump body, a liquid level sensor for monitoring the lowest liquid level position of nutrient solution is arranged in the nutrient solution tank, a nutrient solution outlet is arranged at the top end of the nutrient solution tank, a liquid suction pipe penetrates through the nutrient solution outlet, a second pump body is arranged on the liquid suction pipe, the top end of the liquid suction pipe extends upwards to the top plate height and is connected with first branch pipes corresponding to each side surface of the top plate one by one, the end parts of the first branch pipes penetrate into the top plate and are connected with transverse pipes preset in the top plate, liquid supply pipes are longitudinally arranged in each support pipe and are respectively connected with each annular transition bin through a plurality of second branch pipes, the top end of each second branch pipe is connected with the transverse pipe, each second branch pipe is provided with an electromagnetic flow regulating valve, the second pump body is self-priming, and the first pump body, the liquid level sensor and the electromagnetic flow regulating valve are respectively connected with the pump body through conducting wires; calculating the quantity of the nutrient solution required to be output by the spraying device to reach the optimal irrigation quantity according to the sizes and the quantity of the plug trays and the planting grooves, controlling the quantity of the nutrient solution input into the annular transition bin and the quantity of the nutrient solution output by the annular transition bin in unit time by controlling the power of the second pump body and controlling the electromagnetic flow regulating valve, and closing the electromagnetic flow regulating valve when the set time is reached; before the electromagnetic flow regulating valve is closed in advance if the dropper with liquid drops is observed to reach a set value; the optimal irrigation amount refers to: for a single plug, the sponge layer in each planting groove absorbs full nutrient solution, the substrate of the pepper plant is fully soaked, and no liquid drops drop at the lower end of the dropper; the optimal irrigation quantity is obtained through data accumulation of field experiments, and further working power of the second pump body, adjustment degree of the electromagnetic flow adjusting valve and continuous opening time of the electromagnetic flow adjusting valve are obtained as optimal irrigation parameters.
Preferably, the lower surface of the top plate is uniformly distributed with a plurality of light supplementing lamps, and the outer surface of the supporting tube and the outer surface of the annular transition bin are respectively provided with a reflective material layer.
The soilless cultivation device suitable for pepper planting has the following beneficial effects:
the utility model can effectively control the irrigation quantity of the nutrient solution of the pepper seedlings, prevent the waste of the nutrient solution and the spread of diseases to the greatest extent while ensuring sufficient irrigation, and can fully utilize the three-dimensional space of the greenhouse to plant the peppers, thereby ensuring the illumination quantity on the basis and further greatly improving the pepper yield.
Drawings
FIG. 1, one side elevation view of the present utility model (the remaining side elevation views are the same);
FIG. 2 is a schematic top view of the top plate of the present utility model;
FIG. 3 is a schematic diagram of the matching relationship between the annular transition bin and the support tube;
FIG. 4 is a schematic top view of the tray of the present utility model;
FIG. 5 is a schematic view of a partial cross-sectional structure of the tray of the present utility model;
FIG. 6 is a schematic bottom view of the tray of the present utility model;
1: base, 2: annular slide rail, 3: annular slider, 4: first driving motor, 5: base, 6: liquid inlet pipe, 7: nutrient solution case, 8: support tube, 9: thrust bearing, 10: plug, 11: annular transition bin: 12: spray head, 13: dropper, 14: liquid supply pipe, 15: horizontal tube, 16: photosensor, 17: light filling lamp, 18: top plate, 19: visual sensor, 20: driven sprocket, 21: a chain 22 and a liquid suction pipe; 23. a first branch pipe; 24: second branch pipe, 25: electromagnetic flow regulating valve, 26: connecting rod, 27: planting groove, 28: leak holes, 29: sponge layer, 30: annular breakwater, 31: demarcation mark line.
Detailed Description
The following detailed description of the embodiments of the present utility model in a stepwise manner is provided merely as a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model should be included in the scope of the present utility model.
In the description of the present utility model, it should be noted that, the positional or positional relationship indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, and specific orientation configuration and operation, and thus should not be construed as limiting the present utility model.
In an initial embodiment, as shown in fig. 1-6, the soilless cultivation device suitable for pepper planting comprises a controller (not shown in the drawings), a base 1, a base 5, a top plate 18, a supporting tube 8, a nutrient solution tank 7, a spraying device and a hole tray 10, wherein the top end of the base 1 is rotationally connected with the base 5 through a first driving mechanism, the base 5 is of a regular polygon prism structure, the top plate 18 is of a regular polygon annular structure consistent with the peripheral dimension of the base 5, the top plate 18 corresponds to the side surface of the base 5 one by one and is in a plane A together, a plurality of supporting tubes 8 are rotationally connected between the top plate 18 and the base 5 in the plane A, all supporting tubes 8 are in transmission connection through a second driving mechanism, a nutrient solution tank 7 is arranged in the center of the base 5, a plurality of hole trays 10 are fixedly connected to the outer walls of the supporting tubes 8 at equal intervals, a plurality of planting grooves 27 are uniformly distributed on the hole tray 10, the bottom ends of the planting grooves 27 are provided with leak holes 28 penetrate through the lower ends of the hole trays 10 and are connected with the hole trays 13, each hole tray is electrically connected with a photosensitive device through a second driving mechanism, and the photosensitive device is connected with a photosensitive device through a photosensitive device 16, and the photosensitive device is arranged on the side surface of the photosensitive device is connected with the photosensitive device through the first driving mechanism, the photosensitive device is connected with the photosensitive device through the photosensitive device, and the photosensitive device is connected with the photosensitive device through the first driving mechanism 16, and the photosensitive device is connected with the photosensitive device. It can be appreciated that the top plate can be a regular quadrilateral or regular hexagon or regular octagon annular structure, and the specific arrangement is selected according to planting environment and illumination condition. Wherein, the planting groove is used for planting the pepper plant, throws the matrix of pepper plant root parcel into the planting groove. The spray set is used for irrigating the cave dish, and nutrient solution irrigation quantity monitoring mechanism is used for supplementary control irrigation quantity, avoids the nutrient solution extravagant on the one hand, avoids the disease of pepper plant to extensively transmit between different cave dishes on the one hand. The relative rotation between the base and the rotation of the supporting tube are all used for enabling the pepper plants to be fully illuminated. Specifically, the number of the supporting pipes in each plane A can be specifically determined according to the using area of the greenhouse.
In a further embodiment, as shown in fig. 1-6, an annular slide rail 2 is fixedly arranged on the upper surface of the base 1, an annular slide block 3 is coaxially arranged at the lower end of the base 5, the annular slide block 3 is slidably connected with the annular slide rail 2, the first driving mechanism comprises a first driving motor 4 embedded in the center of the top end of the base 1, and an output shaft of the first driving motor 4 extends upwards along the longitudinal direction and is fixedly connected with the center of the lower end of the base 5; the controller is provided with a timing module, the first driving motor is started at intervals through the timing module, and the next side surface of the top plate 18 is opposite to the sunlight light source according to the detection value of the photosensitive sensor 16. It can be understood that the common peppers are fixedly planted on the ground or in a basin on the ground, when the illumination direction changes, sunlight cannot be chased, and the sunlight is often blocked by obstacles, so that the effective illumination time is shortened. The utility model is suitable for greenhouse planting environment, and the sunlight is not blocked by the greenhouse, so that the illumination intensity of pepper plants can be ensured by rotating the base and the supporting tube.
In a further embodiment, as shown in fig. 1-6, the second driving mechanism includes a driven sprocket 20 fixedly disposed at the bottom of the outer wall of the supporting tube 8, the upper end and the lower end of the supporting tube 8 are respectively rotatably connected with the top plate 18 and the base 5 through thrust bearings 9, a second driving motor (not shown in the drawings) is fixedly disposed on the upper surface of the base 5, a driving sprocket is fixedly disposed on an output shaft of the second driving motor, the driving sprocket is in transmission connection with the driven sprockets 20 on all the supporting tubes 8 through a chain 21, and the tray 10 is driven to slowly rotate by the second driving motor, so that uniform illumination of seedlings on the tray 10 is realized; the power module is a storage battery fixedly arranged at the upper end of the base 5.
In a further embodiment, as shown in fig. 1-6, the tray 10 is of an annular structure coaxially arranged with the support tube 8, an inner hole of the annular structure is fixedly connected with an outer wall of the support tube 8 in a sealing way, an annular water baffle 30 is arranged at an outer edge of the annular structure, sponge layers 29 are arranged on an inner wall and a bottom of the planting groove 27, the nutrient solution irrigation amount monitoring mechanism is a visual sensor 19 arranged at a top end of a spraying device or a top end of a base adjacent to the bottom of the tray 10, the visual sensor 19 is used for monitoring information of liquid drops at a lower port of the drip tube, and the controller closes the spraying device corresponding to the tray 10 above a certain amount of drip tubes after the liquid drops appear, namely closes an electromagnetic flow regulating valve described below, and the drip tube does not drip irrigation downwards although the liquid drops appear due to the action of negative pressure; and starting the spraying device where the visual sensor 19 is positioned to irrigate the next-stage plug 10, and so on until the visual sensor 19 positioned at the upper end of the base 5 detects that the drip tubes at the bottom ends of the adjacent plug 10 above have liquid drops, and stopping the spraying device at the bottommost part after the number of the liquid drops of the drip tubes reaches a set value. It can be understood that the nutrient solution irrigation of the pepper plants in the plug can be timely found out through the monitoring of the visual sensor to reach the set standard, and at the moment, the redundant nutrient solution is stored in the sponge layer for the root system of the peppers to absorb, so that the phenomenon of excessive nutrient solution in the matrix can not occur.
In a further embodiment, as shown in fig. 1-6, the spraying device comprises an annular transition bin 11 coaxial with the support tube 8, the inner hole surface of the annular transition bin 11 is fixedly connected with the support tube 8 through a connecting rod 26, and a plurality of spray heads 12 are uniformly distributed at the bottom end of the annular transition bin 11 around the axis; the top end of the annular transition bin 11 or the top end of the base 5 is provided with 4 visual sensors 19 around the same supporting tube 8, the 4 visual sensors 19 are arranged at intervals of 90 degrees relative to the axis of the supporting tube 8, each visual sensor 19 is configured to monitor droppers within the 90-degree range of the bottom end of the plug, the bottom end of the plug 10 is provided with a demarcation line 31 within the 90-degree range, and the controller calculates the number of the droppers with liquid drops according to visual information monitored by the 4 visual sensors 19. It should be noted that the spraying range of the spray head should be in the plug, so as to avoid nutrient solution waste.
In a further embodiment, as shown in fig. 1-6, the pumping system includes a liquid inlet pipe 6 penetrating through a side wall of the base 7 and connected to a bottom end of the nutrient solution tank 7, an outer port of the liquid inlet pipe 6 is connected to a nutrient solution supply container (not shown) through a first pump body (not shown), and a liquid level sensor (not shown) for monitoring a lowest liquid level position of the nutrient solution is arranged in the nutrient solution tank, so that the nutrient solution can be conveniently and timely replenished when the nutrient solution is too little; the top of nutrient solution case 7 be equipped with the nutrient solution export, the nutrient solution export in run through and have the drawing liquid pipe 22, drawing liquid pipe 22 on be equipped with the second pump body (not shown in the figure), the top of drawing liquid pipe 22 upwards extends to roof 18 high department and be connected with roof every side one-to-one first branch pipe 23, the tip of first branch pipe 23 run through in roof 18 and be connected with predetermineeing the violently pipe 15 in the roof, all be equipped with liquid supply pipe 14 along vertically in every stay tube 8, liquid supply pipe 14 be connected with every annular transition storehouse 11 respectively through a plurality of second branch pipes 24, liquid supply pipe 14 top be connected with violently pipe 15, every second branch pipe 24 all is equipped with electromagnetic flow control valve 25, the second pump body be the self-priming booster pump, first pump body, second pump body, level sensor, electromagnetic flow control valve 25 pass through the wire respectively and be connected with the controller electricity. In actual implementation, according to the size and the number of the plug and the planting groove, the quantity of the nutrient solution required to be output by the spray device to reach the optimal irrigation quantity is calculated, the quantity of the nutrient solution input into the annular transition bin and the quantity of the nutrient solution output by the annular transition bin in unit time are controlled by controlling the power of the second pump body and controlling the electromagnetic flow regulating valve, so that the electromagnetic flow regulating valve is closed for a set time (namely, when the electromagnetic flow regulating valve is regulated to a certain degree, the pressure in the annular transition bin is controllable under the pumping of the second pump body with a certain power, and the output quantity of the spray head in unit time is controllable due to the pressure in the annular transition bin, so the time required to reach the optimal irrigation quantity can be calculated according to the output quantity in unit time); before the electromagnetic flow regulating valve is closed in advance if the dropper with liquid drops is observed to reach a set value; the aim of the method is to avoid the problem that the irrigation quantity exceeds the standard caused by unexpected factors (such as water entering the plug due to non-irrigation reasons); the optimal irrigation amount refers to: for a single plug, the sponge layer in each planting groove absorbs full nutrient solution, the substrate of the pepper plant is fully soaked, and no liquid drops drop at the lower end of the dropper; the optimal irrigation quantity is obtained through data accumulation of field experiments, and further working power of the second pump body, adjustment degree of the electromagnetic flow adjusting valve and continuous opening time of the electromagnetic flow adjusting valve are obtained as optimal irrigation parameters.
In a further embodiment, as shown in fig. 1-6, a plurality of light supplementing lamps 17 are uniformly distributed on the lower surface of the top plate 18, and reflective material layers, such as glass and stainless steel plates, are respectively arranged on the outer surface of the supporting tube 8 and the outer surface of the annular transition bin 11. The arrangement of the reflecting material layer can reflect sunlight and light rays of the light supplementing lamp, and the pepper plants can be sufficiently compensated under the condition of no sunshine or non-ideal sunlight illumination in cloudy days due to the infinite reflection effect of the light rays.
Claims (7)
1. Soilless cultivation device suitable for pepper planting, characterized by: including controller, base, roof, stay tube, nutrient solution case, spray set, cave dish, the base top rotate through first actuating mechanism and be connected with the base, the base be regular polygon column structure, the roof be the regular polygon annular structure unanimous with base peripheral size, roof and the side one-to-one of base and a common plane A, plane A in and be located and rotate between roof and the base and be connected with many stay tubes, all stay tubes pass through the second actuating mechanism transmission and be connected, be equipped with the nutrient solution case in the center of base, the outer wall of stay tube on equidistant fixedly connected with a plurality of cave dish, the cave dish on evenly distributed have a plurality of planting grooves, planting groove bottom be equipped with the leak opening, the leak opening run through cave dish lower extreme and be connected with the burette, the stay tube that every cave dish top was located on all be equipped with spray set, spray set pass through pumping system and be connected with the nutrient solution case, the middle part of every side of roof all install the photosensitive sensor, every cave dish all is furnished with nutrient solution, the control mechanism, the electric quantity sensor passes through the pumping mechanism, the control module, the electric lead is connected with the irrigation module.
2. A soilless culture device for pepper planting as claimed in claim 1, characterized in that: the upper surface of the base is fixedly provided with an annular sliding rail, the lower end of the base is coaxially provided with an annular sliding block, the annular sliding block is in sliding connection with the annular sliding rail, the first driving mechanism comprises a first driving motor embedded in the center of the top end of the base, and an output shaft of the first driving motor extends upwards longitudinally and is fixedly connected with the center of the lower end of the base; the controller is provided with a timing module, the first driving motor is started at intervals through the timing module, and the next side surface of the top plate is opposite to the light source of sunlight according to the detection value of the photosensitive sensor.
3. A soilless culture device for pepper planting as claimed in claim 2, characterized in that: the second driving mechanism comprises driven chain wheels fixedly arranged at the bottom of the outer wall of the supporting tube, the upper end and the lower end of the supporting tube are respectively connected with the top plate and the base in a rotating way through thrust bearings, a second driving motor is fixedly arranged on the upper surface of the base, a driving chain wheel is fixedly arranged on an output shaft of the second driving motor, the driving chain wheels are connected with the driven chain wheels on all the supporting tubes in a transmission way through chains, and the second driving motor drives the plug to slowly rotate so as to realize uniform illumination of seedlings on the plug; the power module is a storage battery fixedly arranged at the upper end of the base.
4. A soilless culture device for pepper planting as claimed in claim 3, characterized in that: the utility model provides a drip irrigation device, including cave dish, visual sensor, controller, visual sensor, controller, wherein cave dish be the annular structure that sets up coaxially with the stay tube, the hole of annular structure and stay tube outer wall sealing fixed connection, the outer fringe of annular structure is equipped with annular breakwater, the inner wall and the bottom of planting groove all be equipped with the sponge layer, nutrient solution irrigation volume monitoring mechanism be the visual sensor that locates the adjacent spray set top of cave dish below or base top, visual sensor be used for monitoring drip's information appears in the lower port of drip pipe, the controller close the spray set that the top is adjacent cave dish corresponds after the drip appears in a certain amount of drip pipe to start the spray set that visual sensor place carries out the irrigation of next level cave dish, and so on, until the visual sensor that is located the base upper end detects that the drip pipe of top is adjacent cave dish bottom appears the drip, the controller stops bottom spray set after the quantity that the drip pipe appears the drip.
5. A soilless culture device for pepper planting as claimed in claim 4, wherein: the spraying device comprises an annular transition bin coaxial with the support tube, the surface of an inner hole of the annular transition bin is fixedly connected with the support tube through a connecting rod, and a plurality of spray heads are uniformly distributed at the bottom end of the annular transition bin around the axis; the annular transition bin top or the base top have 4 around the visual sensor of same stay tube, 4 visual sensor are arranged about the axis interval 90 degrees of stay tube, every visual sensor is configured to monitor to the drip tube of cave dish bottom 90 degrees within range, cave dish bottom be equipped with 90 degree within range's demarcation mark line, the controller synthesize 4 visual information calculation drip tube quantity that visual sensor monitored and appear the liquid droplet.
6. A soilless culture device for pepper planting as claimed in claim 5, characterized in that: the pumping system comprises a liquid inlet pipe penetrating through the side wall of the base and connected with the bottom end of a nutrient solution tank, wherein the outer port of the liquid inlet pipe is connected with a nutrient solution supply container through a first pump body, a liquid level sensor used for monitoring the lowest liquid level position of nutrient solution is arranged in the nutrient solution tank, a nutrient solution outlet is arranged at the top end of the nutrient solution tank, a liquid suction pipe penetrates through the nutrient solution outlet, a second pump body is arranged on the liquid suction pipe, the top end of the liquid suction pipe extends upwards to the top plate height and is connected with a first branch pipe in one-to-one correspondence with each side surface of the top plate, the end part of the first branch pipe penetrates into the top plate and is connected with a transverse pipe preset in the top plate, a liquid supply pipe is longitudinally arranged in each support pipe, the liquid supply pipe is respectively connected with each annular transition bin through a plurality of second branch pipes, an electromagnetic flow regulating valve is arranged at the top end of each second branch pipe, the second pump body is a self-suction booster pump, and the first pump body, the liquid level sensor and the electromagnetic flow regulating valve are respectively connected with the electromagnetic flow regulating valve through leads; calculating the quantity of the nutrient solution required to be output by the spraying device to reach the optimal irrigation quantity according to the sizes and the quantity of the plug trays and the planting grooves, controlling the quantity of the nutrient solution input into the annular transition bin and the quantity of the nutrient solution output by the annular transition bin in unit time by controlling the power of the second pump body and controlling the electromagnetic flow regulating valve, and closing the electromagnetic flow regulating valve when the set time is reached; before the electromagnetic flow regulating valve is closed in advance if the dropper with liquid drops is observed to reach a set value; the optimal irrigation amount refers to: for a single plug, the sponge layer in each planting groove absorbs full nutrient solution, the substrate of the pepper plant is fully soaked, and no liquid drops drop at the lower end of the dropper; the optimal irrigation quantity is obtained through data accumulation of field experiments, and further working power of the second pump body, adjustment degree of the electromagnetic flow adjusting valve and continuous opening time of the electromagnetic flow adjusting valve are obtained as optimal irrigation parameters.
7. A soilless culture device for pepper planting as claimed in claim 6, characterized in that: the lower surface of the top plate is uniformly distributed with a plurality of light supplementing lamps, and the outer surfaces of the supporting tube and the annular transition bin are respectively provided with a reflective material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311071663.8A CN116868882A (en) | 2023-08-24 | 2023-08-24 | Soilless cultivation device suitable for pepper planting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311071663.8A CN116868882A (en) | 2023-08-24 | 2023-08-24 | Soilless cultivation device suitable for pepper planting |
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| CN116868882A true CN116868882A (en) | 2023-10-13 |
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| CN202311071663.8A Pending CN116868882A (en) | 2023-08-24 | 2023-08-24 | Soilless cultivation device suitable for pepper planting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118235698A (en) * | 2024-04-29 | 2024-06-25 | 德昌德逸农业有限公司 | Annular soilless culture device and cultivation method of seed plants |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118235698A (en) * | 2024-04-29 | 2024-06-25 | 德昌德逸农业有限公司 | Annular soilless culture device and cultivation method of seed plants |
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