JP4920030B2 - Improvements for safe plant growth in open field hydroponic equipment. - Google Patents

Description

  The present invention relates to a method and an apparatus for protecting a plant from disasters such as storms, hot and cold, snowfall, frost, pest damage, excessive sunshine, intense sunlight, etc., which are applied to the plant under cultivation in open-sea hydroponics. About.

  The present inventor previously established a large cultivation tank containing a culture solution on the open ground, floated a large number of panels planted with plants on the culture surface, and exposed the roots of each plant to the culture solution. In cultivation, adjustment of sunshine hours of plants to be cultivated, protection from storms, protection from heat and cold, protection of pests adhering to plants, driving pulley at the front of a long cultivation tank, rear driven pulley The endless wire ropes are wound around both pulleys so that they can be driven to drive, and the upper traveling path that runs on the upper surface of the culture solution is reversed from the driving pulley and reversely runs under the cultivation tank. Forming a circulating travel path consisting of a lower travel path returning to the driven pulley, and a plurality of plant planting panels on the endless wire rope, together with the endless wire rope, the upper travel path in a normal posture and the lower travel path Leave the stems down An invention that adjusts the sunshine time by providing a dark room in which the plant is accommodated in the lower traveling path, an invention that provides a storm retreat room that guides the plant, and accommodates the plant. The invention which provided the air conditioning room which should be provided, and the invention which provided the pest control room which should guide a plant were each proposed.

However, any of the above-described inventions require a large panel circulation transfer device using a pair of left and right drive pulleys, a driven pulley, and a wire rope in addition to a large cultivation tank. The evacuation chambers and the like are covered with six walls, and each room has to be provided with an opening / closing door at the entrance / exit for guiding the plant planting panel.
Japanese Patent Application No. 2007-59457 Japanese Patent Application No. 2007-321734

  The invention of the present application omits the conventional large-scale plant circulation transfer device, and while reducing the cost of the equipment, the plant protection method and various protection rooms capable of immediately protecting the plant from various disasters in outdoor hydroponics It is an object of the present invention to provide a wetland hydroponics apparatus.

Therefore, the first invention of the present application is
The leaf stem part protrudes from the top of the box while holding the root of the plant inside the cultivation box made of heat insulating material, and the culture solution is supplied to and drained from the root inside the box to perform hydroponics cultivation in the open field.
When a disaster approaches the plant being cultivated, the cultivation box is turned upside down, the cultivation box is used as a roof, a plant protection space is formed thereunder, and the plant leaf stem portion is formed in the protection space. To protect against disasters,
We propose a method to protect plants from disasters in hydroponics in the open ground.

The second invention of the present application is
Forming a root storage chamber inside a flat rectangular box made of a heat insulating material, providing a plurality of planting holes opened from the upper surface of the box into the root storage chamber, and a leaf stem portion of a plant planted in the planting hole A plurality of cultivation boxes of the same shape and the same size provided with means for supplying and discharging the culture solution into the root storage chamber and supported on the left and right support bases so as to be turned upside down. ,
The above-mentioned many cultivation boxes are designed to form a single plate adjacent to each other when turned upside down,
Under the above-mentioned many cultivation boxes, a storm evacuation room for plants with a single plate at the time of reversal as a roof was provided.
Proposing an outdoor hydroponic cultivation device with a storm shelter,

The third invention of the present application is
Forming a root storage chamber inside a flat rectangular box made of a heat insulating material, providing a plurality of planting holes opened from the upper surface of the box into the root storage chamber, and a leaf stem portion of a plant planted in the planting hole A plurality of cultivation boxes of the same shape and the same size provided with means for supplying and discharging the culture solution into the root storage chamber and supported on the left and right support bases so as to be turned upside down. ,
The above-mentioned many cultivation boxes are designed to form a single plate adjacent to each other when turned upside down,
Under the above-mentioned many cultivation boxes, a cooling and heating room with a single plate at the time of reversal as a roof was provided.
Proposing an outdoor hydroponic cultivation device with cold and heating rooms,

The fourth invention of the present application is
A root storage chamber is formed inside the box made of a heat insulating material, and a plurality of planting holes opened from the upper surface of the box into the root storage chamber are provided, and a leaf stem portion of the plant planted in the planting hole is placed on the box. In addition, each root is extended into the root storage chamber, and a plurality of cultivation boxes provided with means for supplying and discharging the culture solution into the root storage chamber are supported on the left and right support bases so that they can be turned upside down.
Under the multi-cultivation box, an immersion tank containing an immersion liquid is installed, and the leaf stems of each plant are immersed in the immersion liquid by reversing the multi-cultivation box to remove or kill insect pests attached to the plant. To
Proposing an outdoor hydroponic cultivation device with an immersion tank for pest control,

The fifth invention of the present application is
A root storage chamber is formed inside the box made of a heat insulating material, and a plurality of planting holes opened from the upper surface of the box into the root storage chamber are provided, and a leaf stem portion of the plant planted in the planting hole is placed on the box. In addition, each root is extended into the root storage chamber, and a plurality of cultivation boxes provided with means for supplying and discharging the culture solution into the root storage chamber are supported on the left and right support bases so that they can be turned upside down.
Under the above-mentioned multi-cultivation box, a liquid sprayer that drops liquid pests attached to the plant by spraying liquid onto the plant leaf stems facing downward when they are inverted can be fixed or moved along the multi-cultivation box In addition to providing a tank to receive the above-mentioned spray liquid and pest fall,
Proposing an outdoor hydroponic cultivation device with a liquid spraying device for pest control,

The sixth invention of the present application is
A leaf stem of a plant planted in the planting hole, wherein a root storage chamber is formed inside a flat rectangular box made of a heat insulating light-shielding material, and a plurality of planting holes opened from the upper surface of the box into the root storage chamber. Supports multiple cultivation boxes of the same shape and the same size on the left and right support bases, with the section extending on the box, the root extending into the root storage chamber, and means for feeding and discharging the culture solution into the root storage chamber. And
The above-mentioned many cultivation boxes are designed to form a single plate adjacent to each other when turned upside down,
Under the above-mentioned many cultivation boxes, provided a dark room for plants with the roof of one sheet at the time of reversing them,
Proposing an open-air hydroponics device with darkroom,

The seventh invention of the present application is
A root storage chamber is formed inside the box made of a heat insulating light-shielding material, and a plurality of planting holes opened from the upper surface of the box into the root storage chamber are provided, and a leaf stem portion of the plant planted in the planting hole is placed in the box On top of each other, the roots are extended into the root storage chamber, and one or a plurality of cultivation boxes provided with means for supplying and discharging the culture solution into the root storage chamber are supported on the left and right support bases so that they can be turned upside down.
By turning the cultivation box upside down, the cultivation box was used as a roof to avoid sunlight, and a shade was formed thereunder, and the plant leaf stem portion was located in the shade.
We propose a shaded outdoor hydroponics device.
Further, the eighth invention of the present application is
A number of cultivation boxes, each of which has a rotation shaft projecting from the left and right sides facing each other, are rotatably supported by bearings on the left and right support bases so that they are adjacent to each other. Support,
The two outer sprockets of the same diameter are fixed to the rotation shafts on each side of each cultivation box, and endless chains are hung on the inner and outer sprockets adjacent to each other in the sprocket. The outdoor hydroponic cultivation apparatus according to any one of claims 2 to 7, wherein a rotation driving means transmits a rotation of 180 degrees to one rotation shaft to invert each cultivation box at the same angle in the same direction. Propose.

  According to the plant protection method from a disaster in the open field hydroponics of the first invention of the present application, when a disaster approaches the plant being grown while cultivating the plant in the cultivation box, the cultivation box is turned upside down. The plant protection space with the cultivation box as a roof is formed, and the plant leaf stem portion is accommodated in the protection space, so that the plant can be protected from the disaster. The box can be turned upside down again to return to the original cultivation state.

According to the second to eighth inventions of the present application, plants are cultivated in a large number of cultivation boxes to which the culture solution is supplied and discharged, so that a conventional large-sized cultivation tank and a large panel circulation transport device are unnecessary. Thus, the facility cost can be greatly reduced, and according to another invention other than the fourth invention of the present application, the inverted cultivation box can also serve as a roof for a storm escape room, an air conditioning room or the like. Therefore, the equipment cost can be further reduced.

  In addition, according to the second invention of the present application, if each cultivation box is inverted before the storm, strong wind, or heavy rain, the leaf stems of each plant are accommodated in the evacuation chamber and can be safely protected from the storm, strong wind, or heavy rain. Can be protected,

  The third invention of the present application reverses each cultivation box and leaves the plant stems in the summer when it is hot and hot in winter, during snowfall and frost, and if the plant is likely to be damaged if continued cultivation in the open land Part can be housed in a cold, heated room for protection.

  4th invention of this application, when a pest adheres to the leaf stem part of a plant, each cultivation box is inverted and the leaf stem part of the plant is immersed in the immersion liquid in the immersion tank, and the pest is detached from the plant, or They can be killed and destroyed,

  In the fifth invention of the present application, when a pest adheres to the leaf stem portion of the plant, each cultivation box is inverted, and a liquid spray is sprayed onto the leaf stem portion of each plant turned downward to remove the pest from the plant. Can be dropped and removed,

  In the sixth invention of the present application, if the plant being cultivated continues to receive sunshine exceeding the appropriate daily sunshine hours specific to the species, it promotes reproductive growth and attaches flower buds, and vegetative growth is stagnant. When the appropriate sunshine time per day elapses, each cultivation box is inverted, the leaf stems of each plant are accommodated in the dark room, and the further sunshine is cut off. It is possible to lead the plant to the desired vegetative growth by repeating the inversion of each cultivation box before the passage of the appropriate sunshine time of the day,

In the seventh invention of the present application, when a plant that is weak against strong sunlight is cultivated, when the sunlight in summer is strong, the cultivation box is turned upside down to create a shade under the cultivation box, and the plant leaf stem is located in the shade. To protect the plant.
Furthermore, according to the eighth invention of the present application, a large number of cultivation boxes can be turned upside down 180 degrees in the same direction at the same time, and an improvement in work efficiency can be realized.

  In the present invention, the “heat insulating material” includes a synthetic resin foam such as polystyrene resin, polyurethane resin, polyethylene resin, or a composite material of a synthetic resin foam and a light metal plate such as a synthetic resin plate, a wooden plate, and aluminum. Various insulating materials are used. Preferably, a lightweight heat insulating material is used.

  Moreover, when forming a cultivation box with a synthetic resin foam, it is good to apply waterproof paints, such as a polyurethane resin paint, to the inner and outer surfaces.

  Furthermore, a water retention material such as fiber mat, sponge, cloth, yarn waste, etc., in which a large number of fibers are entangled with a small gap between each other may be placed in the root storage chamber in the cultivation box.

Second Embodiment The second embodiment of the present invention will be described in detail below with reference to the drawings. 1 and 2, the cultivation box (1) used in the present invention is formed by superposing a rectangular upper plate (2) made of lightweight, heat insulating material made of polystyrene foam and a rectangular lower plate (3) made of the same material. A frame material (4) of an aluminum alloy, stainless steel, etc. having a U-shaped cross section is fitted from the outside around the four circumferences, and the side end portions of adjacent frame materials (4) are screwed together. It is detachably connected by fastening, pinning, etc., thereby forming a flat box with a rectangular plane and a short side with an inverted trapezoidal side.

  In the cultivation box (1), as shown in FIG. 2 (a), a root storage chamber (5) having a narrow top and bottom and a flat surface is formed, and the box storage plate (2) includes the root storage chamber. (5) A plurality (five in the figure) of circular cover plates (6) that open and close from the upper surface are detachably fitted, and each cover plate (6) is inserted into the root storage chamber (5) from the upper surface. In the state where the planting holes (7) are opened, the plants (P) are planted in the respective planting holes (7), and the leaf stems are projected on the upper plate (2). Is extended in the root storage room (5).

  A culture solution injection tube (8) having a part of the upper end portion protruding from one side of the upper plate (2) and having a lower end opened into the root storage chamber (5) is connected to the upper plate (2) on the other side. Are provided in the root storage chamber (5), and a culture solution discharge pipe (9) is provided, the lower end part of which protrudes partly from the lower plate (3). Rotating shafts (10) and (11) are horizontally projected at the center positions of the left and right side faces.

  The support frame (F) that supports the cultivation box (1) is appropriately high and short front and rear side frames (12) and (13), and the same height and left and right long side frame (14). , (15) and a bottom frame (16), which is a box-shaped frame with an opening on the upper and lower sides, and is supported on the upper ends of the side frames (12), (13) and (14), (15). Tables (17), (18), left and right support bases (19), (20) are provided. On the left and right support bases (19), (20), bearings (21) ..., (22) ... A center interval equal to the front-rear width of the cultivation box (1) is fixed, and the left and right bearings (21), (22),..., The left and right rotation shafts (10), (11),. Are supported in a freely rotating manner, and support a number of cultivation boxes (1) in a state adjacent to each other. A.

  As a rotation driving means of the cultivation box (1), a guard motor (23) is installed on the side end of the front support base (17), while each right rotation shaft (11) of the cultivation box (1). ) Are fixed to the inner and outer two sprockets (24), (25),... Each having the same diameter (however, only the inner sprocket is in the last box), and the output shaft of the motor (23) A chain (27) is hung on the inner sprocket (24) of the frontmost box (1) from the drive sprocket (26) having the same diameter as the sprockets (24), (25), and the frontmost box A chain (28) is hung from the outer sprocket (25) of (1) to the outer sprocket (25) of the second box (1) and then from the inner sprocket (24) of the second box (1). Hang the chain (29) on the inner sprocket (24) of the upper box (1), and then hung the chain (30), (31), ... in the same way to the sprocket (24) of the last box (1). n) sequentially.

  Thus, each rotation shaft (11) is rotated in the same direction by the required angle rotation of the motor (23), whereby the cultivation boxes (1) are rotated in the same direction by the same angle. The motor (23) is a rotation angle control type motor and is adjusted to rotate by 180 degrees in this example.

  The storm shelter is as follows. Wind shield plates (32), such as plates, perforated plates, wire mesh, etc. are stretched on the front and rear side frames (12), (13), left and right side frames (14), (15) and bottom frame (16), respectively. Thus, a space (e) is formed in the front and rear, left and right side frames so that when the cultivation box (1)... Is inverted 180 degrees, each plant (P). ing.

  On the other hand, at the front and rear side ends of the portion corresponding to the long side of the trapezoidal parallel opposite sides in the cultivation box (1), as shown in FIG. 2 (b), a flexible elastic sealing material such as rubber or sponge ( 33)... In this case, in this case, the cultivation boxes (1), (1),.. When rotating 180 degrees from the position, the adjacent boxes (1), (1), ... are brought into pressure contact with the sealing materials (33), (33), to form a single-plate roof in the space (e). A storm escape chamber (E) is formed, and each plant (P)... Stem portion is accommodated in the escape chamber.

  Further, in order to prevent wind blowing, the walls (34), (35), (36), (37) are provided at the outer ends of the front and rear, left and right support bases (17), (18), (19), (20). The base end of the cover plate (38), (39), (40), (41) is hinged to the upper end of each wall, and the cover plates (38) to (41) are shaken during a storm. The tip of the cover plate is moved to abut the top surface of the inverted cultivation box (1), so that gaps between the cultivation boxes (1) and the space (S) are covered by the covering plates (38) to (41). Cover with.

  In this case, as means for locking the cover plates (38) to (41) in the cover position, the cover plate tip may be detachably screwed to the frame material (4) of the cultivation box (1).

  In addition, a culture solution supply pipe (42) is arranged above the culture solution injection pipe (8) of each box (1) when the cultivation box (1) is in a normal posture, and the supply pipe (42). The culture solution supply port is directed to the injection port of each injection tube (8), and a culture solution discharge rod (43) is disposed below the culture solution discharge tube (9). 43) receives the discharged liquid from each discharge pipe (9).

  Further, when the cultivation box (1)... Is in the inverted position, when the culture medium discharge pipe (9) works as an upward injection pipe, the culture liquid supply pipe (44) is disposed above it. When the culture solution injection tube (8) serves as a downward discharge tube, a culture solution discharge rod (45) is disposed below it.

  The operation of the above example will be described together with the operation. In the state of FIGS. 1 and 2 in which each cultivation box (1) is cultivated in a normal posture, according to the forecast of storm, strong wind, or heavy rain, the chain ( 27), (28), (29), (30), (31) ... (n), each cultivation box (1) ... was gradually rotated clockwise in Fig. 2 (b) and rotated 180 degrees. When the cultivation boxes (1) ... are adjacent to each other, the sealing materials (33), (33), ... are pressed into a single-plate roof, and a storm escape chamber (E) between the space (e) ) And the plant leaf stem portion of each cultivation box (1) is accommodated in the retreat chamber and protected from storm, strong wind, or heavy rain. If necessary, the cover plates (38), (39), (40), (41) are closed and locked by the locking means.

  During the evacuation, the culture solution injection tube 8 is used as the discharge tube and the culture solution discharge tube 9 is used as the injection tube, and the culture solution injection and discharge into the root storage chambers 5 of each box 1 is continued.

  When the storm, strong wind or heavy rain has subsided, each cover plate (38), (39), (40), (41) is opened, and then each cultivation box (1) is driven by the motor (23) as shown in FIG. B) Rotate 180 degrees clockwise to return to normal posture.

Example of Third Invention This is an example in which plants are housed in an air conditioning room by reversing each cultivation box (1a) at the time of hot heat, extreme cold, snowfall, and frost.

  As shown in FIGS. 3 (a) and 3 (b), the front and rear side frames (12a), (13a), the left and right side frames (14a), (15a), and the bottom frame (16a) are made of a heat insulating plate (such as a polystyrene foam plate). 32a) ... are each stretched to form a space (ea), and to seal between the left and right side frames (14a), (15a) and the left and right sides of each cultivation box (1a) ... As shown in FIG. 5 (a), the right and left side frames (14a) and (15a) are attached to a flexible elastic rubber hose-like sealing material (45a) and fin-shaped sealing material (46a). In order to seal between the cultivation box (1a) and the front frame (12a) and between the last cultivation box (1a) and the rear frame (13a), the front and rear frames (12a), (13a) a flexible elastic rubber hose seal (47a) and fin seal (48a (The seal material of the front frame is not shown), and the air duct (50a) of the heat pump type air conditioner (49a) installed outside the space (ea) is inserted into the space (ea). It is. Other structures are substantially the same as those shown in FIGS. 1, 2A and 2B.

  If each cultivation box (1a) is inverted 180 degrees from the normal posture, an air-conditioning room (Ea) having each cultivation box (1a) as a single-plate roof is formed, and the room (Ea) Plants (Pa) are accommodated, and are heated during hot weather, heated during severe cold, snowfall, and frost.

Example of 4th invention It is an example which immerses a plant in the immersion liquid for pest control by inversion of each cultivation box (1b) ....

  As shown in FIG. 4 (a), water (51b) is used as an immersion liquid in the space (eb) including the front and rear side frames, the left and right side frames (14b) and (15b), and the bottom frame (16b). A box-shaped immersion tank (52b) with an open top surface is installed, except for the windshield plate (32), the seal plate (33), the cover plate (38), (39), (40), (41), Although the apparatus for injecting and discharging the culture medium into the cultivation box is different, the other structures are substantially the same as those shown in FIGS.

  The culture medium injection / discharge device is as follows. One rotating shaft (10b) of the cultivation box (1b) is used as a hollow shaft, and the inner end is used as an injection / discharge combined pipe (53b) that opens into the root storage chamber (5b), and an outer protruding portion of the combined pipe (53b) Are supported on the bearing (21b), and the outer ends of the dual-purpose pipes (53b) of each cultivation box (1b) are connected to the side surfaces of one culture liquid supply pipe (42b), respectively, and the supply pipe (42b) ) Is connected to a pump (56b) placed in a culture solution (55b) in a tank (54b) as shown in FIG.

  A swivel joint (57b) is attached to a portion of each of the dual-purpose pipes (53b)... Near the bearing (21b), and the swivel joint (57b) is connected to the dual-purpose pipe (53b) as shown in FIG. A swivel case (59b) is rotatably fitted in the small holes (58b) and (58b) opened in the head, and is directed to the bottom of the swivel case (59b) toward the culture medium discharge rod (43b). A small discharge hole (60b) is provided.

  The swivel case (59b) is fixed to the discharge rod (43b) by appropriate means.

  If each cultivation box (1b) ... is inverted 180 degrees, the plant (Pb) ... leaf stem part cultivated in each cultivation box (1b) is immersed in the water (51b) of the immersion tank (52b), Remove attached pests. Immersion promotes the detachment of pests by being repeated for a short time. Of the detached pests, those that sink in the water are collected and removed by a water (51b) filter, and those floating on the water surface are collected and removed by a net or the like.

  Instead of the above detachment method, the leaf stem portion can be used by immersing it in water (51b) until the insect pests die from asphyxiation.

Example of Fifth Invention This is an example in which plants are arranged in a pest control liquid spray chamber by reversing each cultivation box (1c).

  A waterproof plate (32c) is attached to the inner surface of a space (ec) made up of the front and rear side frames (12c) (the rear frame is not shown) and the left and right side frames (not shown), and the liquid drops on the bottom frame (16c). And a shallow tank (61c) for receiving pests, and a water supply pipe (62c) is arranged on the tank (61c) slightly below the plant leaf stem at the time of inversion. 62c) are provided with water injection nozzles (63c), respectively.

  The culture medium injection / discharge device to each cultivation box (1c) is substantially the same as FIG. 4 (a), (b), and FIG. 5, and the other structure is shown in FIG. (B) substantially the same.

  Each cultivation box (1c) is inverted 180 degrees to form a single-plate roof, and front and rear cover plates (38c) (rear cover plates are not shown), left and right cover plates (40c) (right cover plates are not shown). ) On the cultivation boxes (1c), and in that state, water is sprayed from the spray nozzles (63c) to spray the plant leaf stems, thereby blowing off the pests adhering to the plants.

  The pests blown down and the falling water are received in a tank (61c), which is sent to a filter to filter the water, and the pests are collected and disposed of.

  One water supply pipe (62c) having the spray nozzles (63c) can be reciprocated along the cultivation box (1c).

Example of Sixth Invention In this example, plants are accommodated in a dark room by reversing each cultivation box (1d), and the required sunshine duration is adjusted.

  The cultivation apparatus substantially the same as FIG. 3 (I) and (B) is used. An example of adjusting the sunshine duration of “spinach” using this apparatus will be described as an example.

  Spinach, which is a long-day plant, has a limit of 14 hours a day, and if it exceeds 14 hours a day, it will sprout early, and spinach that has flower buds with small leaf stems has a commercial value. Disappear.

  3 for convenience, when spinach cultivated in each cultivation box (1a) ... has passed 12 hours of sunshine, each cultivation box (1a) ... is rotated 180 degrees. The spinach leaves and stems are placed in the space (ea) in an inverted state, and then the front and rear cover plates (39a) (the front cover plate is not shown), the left and right cover plates (40a) and (41a) are cultivated in the cultivation boxes ( 1a) ... lying down and forming the space (ea) in the dark room (Ea) by the sealing action of them and the elastic sealing material (33a) ..., (45a) ..., (46a) ... Shut off sunshine.

  In this state, the sunlight is blocked until the morning of the following day while continuing to inject and discharge the culture solution to each cultivation box (1a).

  In the dark room (Ea), the air conditioner (49a) is suitably cooled preferably in the summer and appropriately heated in the winter. Moreover, if it puts in a dark room at the low temperature of 5-15 degreeC, a plant will be in a dormant state.

  The next day, after opening each cover plate (39a), (40a), (41a), each cultivation box (1a) ... is rotated 180 degrees to return to the original normal posture. Repeat cultivation and darkroom accommodation.

  In this way, the daily sunshine is limited to 12 hours, and preferably by adding low temperature, the vegetative growth is continued while the spinach reproductive growth is stagnated to grow into rich leaf stems.

Embodiment of the seventh invention This example is the simplest example of placing a plant in the shade by reversing the cultivation box.

  The cultivation apparatus substantially the same as that obtained by removing the immersion tank from the apparatuses shown in FIGS. When strong sunlight hits the plant being cultivated and there is a risk of damaging the plant as it is, the cultivation box (1b) is inverted 180 degrees, thereby forming a shade under the cultivation box (1b). At the same time, the plant leaves and stems are placed in the shade to avoid strong sunlight. Meanwhile, the culture solution is injected into and discharged from the root storage chamber in the cultivation box.

It is a partially-omission top view of the Example of 1st invention. (A) It is the sectional view on the AA line of FIG. (B) A partially omitted cross-sectional view taken along line BB in FIG. (A) It is sectional drawing by the same cut surface as the CC line of FIG. 1 of the Example of 2nd invention. (B) It is a partially omitted cross-sectional view after reversal by the same cut surface as the BB line of FIG. (A) It is sectional drawing by the same cut surface as the AA line of FIG. 1 of the Example of 3rd invention. (B) A schematic diagram of a culture solution supply pipe. It is an expanded sectional view of the injection / discharge pipe part in the example of the 3rd invention. It is a partially-omitted sectional view by the same cut surface as the BB line of FIG. 1 of the Example of 4th invention.

Explanation of symbols

1, 1a, 1b, 1c Cultivation box P, Pa, Pb, Pc Plant 5, 5b Root storage chamber 7, 7b Planting hole 19, 19a, 19b, 19c Left support base 20, 20a, 20b, 20c Right support base E Storm escape room Ea Air conditioning room
51b immersion liquid
52b immersion tank 63c spray nozzle

Claims (7)

The leaf stem part protrudes from the top of the box while holding the root of the plant inside the cultivation box made of heat insulating material, and the culture solution is supplied to and drained from the root inside the box to perform hydroponics cultivation in the open field.
When a disaster approaches the plant being cultivated, the cultivation box is turned upside down, the cultivation box is used as a roof, a plant protection space is formed thereunder, and the plant leaf stem portion is formed in the protection space. A plant protection method from disasters in open-sea hydroponics that protects against disasters. Forming a root storage chamber inside a flat rectangular box made of a heat insulating material, providing a plurality of planting holes opened from the upper surface of the box into the root storage chamber, and a leaf stem portion of a plant planted in the planting hole A plurality of cultivation boxes of the same shape and the same size provided with means for supplying and discharging the culture solution into the root storage chamber and supported on the left and right support bases so as to be turned upside down. ,
The above-mentioned many cultivation boxes are designed to form a single plate adjacent to each other when turned upside down,
An outdoor hydroponic cultivation apparatus with a storm retreat room, which is provided with a storm retreat room for plants having a single plate at the time of reversal as a roof under the multiple cultivation box. Forming a root storage chamber inside a flat rectangular box made of a heat insulating material, providing a plurality of planting holes opened from the upper surface of the box into the root storage chamber, and a leaf stem portion of a plant planted in the planting hole A plurality of cultivation boxes of the same shape and the same size provided with means for supplying and discharging the culture solution into the root storage chamber and supported on the left and right support bases so as to be turned upside down. ,
The above-mentioned many cultivation boxes are designed to form a single plate adjacent to each other when turned upside down,
An outdoor hydroponic cultivation apparatus with a cooling and heating room, provided with a cooling and heating room under the multi-cultivation box, with a single plate at the time of reversal as a roof. A root storage chamber is formed inside the box made of a heat insulating material, and a plurality of planting holes opened from the upper surface of the box into the root storage chamber are provided, and a leaf stem portion of the plant planted in the planting hole is placed on the box. In addition, each root is extended into the root storage chamber, and a plurality of cultivation boxes provided with means for supplying and discharging the culture solution into the root storage chamber are supported on the left and right support bases so that they can be turned upside down.
Under the above-mentioned multi-cultivation box, a liquid sprayer that drops liquid pests attached to the plant by spraying liquid onto the plant leaf stems facing downward when they are inverted can be fixed or moved along the multi-cultivation box An outdoor hydroponic cultivation apparatus with a liquid spraying device for pest control, provided with a tank for receiving the spray liquid and the pest fall. A leaf stem of a plant planted in the planting hole, wherein a root storage chamber is formed inside a flat rectangular box made of a heat insulating light-shielding material, and a plurality of planting holes opened from the upper surface of the box into the root storage chamber. Supports multiple cultivation boxes of the same shape and the same size on the left and right support bases, with the section extending on the box, the root extending into the root storage chamber, and means for feeding and discharging the culture solution into the root storage chamber. And
The above-mentioned many cultivation boxes are designed to form a single plate adjacent to each other when turned upside down,
Underwater hydroponic cultivation device with darkroom, provided with a darkroom for plants with a single plate at the time of reversal as a roof under the above-mentioned many cultivation boxes. A root storage chamber is formed inside the box made of a heat insulating light-shielding material, and a plurality of planting holes opened from the upper surface of the box into the root storage chamber are provided, and a leaf stem portion of the plant planted in the planting hole is placed in the box On top of each other, the roots are extended into the root storage chamber, and one or a plurality of cultivation boxes provided with means for supplying and discharging the culture solution into the root storage chamber are supported on the left and right support bases so that they can be turned upside down.
By turning the cultivation box upside down, the cultivation box is used as a roof to avoid sunlight, and a shade is formed thereunder, and the plant leaf stem part is located in the shade ,
A number of cultivation boxes, each of which has a rotation shaft projecting from the left and right sides facing each other, are rotatably supported by bearings on the left and right support bases so that they are adjacent to each other. Support,
The two outer sprockets of the same diameter are fixed to the rotation shafts on each side of each cultivation box, and endless chains are hung on the inner and outer sprockets adjacent to each other in the sprocket. A shaded open-bed hydroponic cultivation apparatus that transmits rotation of 180 degrees from a rotation driving means to one rotation axis to invert each cultivation box at the same angle in the same direction . A number of cultivation boxes, each of which has a rotation shaft projecting from the left and right sides facing each other, are rotatably supported by bearings on the left and right support bases so that they are adjacent to each other. Support,
The two outer sprockets of the same diameter are fixed to the rotation shafts on each side of each cultivation box, and endless chains are hung on the inner and outer sprockets adjacent to each other in the sprocket. The outdoor hydroponic cultivation apparatus according to any one of claims 2 to 5 , wherein the rotation driving means transmits a rotation of 180 degrees to one rotation shaft to invert each cultivation box at the same angle in the same direction. .

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