EP2854496A1 - Procede et installation, notamment pour la germination de graines de cereales - Google Patents
Procede et installation, notamment pour la germination de graines de cerealesInfo
- Publication number
- EP2854496A1 EP2854496A1 EP13720989.6A EP13720989A EP2854496A1 EP 2854496 A1 EP2854496 A1 EP 2854496A1 EP 13720989 A EP13720989 A EP 13720989A EP 2854496 A1 EP2854496 A1 EP 2854496A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tank
- vessel
- installation according
- screw
- installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000009434 installation Methods 0.000 title claims abstract description 52
- 230000035784 germination Effects 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 10
- 235000013339 cereals Nutrition 0.000 title description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 29
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 description 14
- 239000000243 solution Substances 0.000 description 7
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 6
- 239000002253 acid Substances 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/02—Germinating apparatus; Determining germination capacity of seeds or the like
Definitions
- the present invention relates to a method and an installation, in particular for the germination of plant seeds.
- It relates more particularly to an installation, in particular for the germination of plant seeds, said installation comprising a frame, a generally cylindrical tank, with a horizontal axis, mounted on said frame rotated about an axis substantially parallel to the axis. longitudinal of the vessel, said vessel, formed at least one peripheral side wall and two end faces, being equipped with at least one product inlet and one product discharge outlet, said vessel housing a longitudinal helical screw draining said vessel equipped with rotary drive means at least partially separate from the means for rotating the vessel for rotation independent of the vessel and the screw.
- An object of the present invention is therefore to provide a compact installation whose design allows the autonomous operation of the installation.
- Another object of the present invention is to propose an installation of the type above, the design of which allows easy automation of the germination process and adaptation of the process to all types of plants.
- the subject of the invention is an installation, in particular for the germination of plant seeds, said installation comprising a frame, a vessel of generally cylindrical shape, with a horizontal axis, mounted on said frame rotated about an axis. substantially parallel to the longitudinal axis of the vessel, said vessel, formed at least one peripheral side wall and two end faces, being equipped with at least one product inlet and one exhaust outlet of products, said tank housing a longitudinal helical screw draining said vessel equipped with rotary drive means at least partially separate from the means for rotating the vessel for rotation independent of the vessel and the screw, characterized in the at least one product discharge outlet is a closable outlet formed in an end face of the vessel and in that the peripheral side wall of the vessel is feel, arranged between two radial planes of the cylinder forming between them an angle at most equal to 180 °, preferably between 60 and 120 °, at least one open portion.
- Each perforated portion of the tank is formed of a plurality of days sized according to the products to be treated to form, in a position of the tank corresponding to the position in which the perforated portion forms the bottom portion of the tank, a zone sorting to retain inside the tank the products of interest and to pass through said perforated part the elements to be removed from the tank.
- each perforated portion of said wall is in the form of a strip of longitudinal axis substantially parallel to the longitudinal axis of the vessel.
- the peripheral side wall of the tank forms, at each perforated portion, a perforated wall or a grid.
- the means for rotating the vessel are arranged outside the vessel and preferably comprise at least one motorized wheel tangential to the peripheral side wall of the vessel.
- the position of the rotating drive means of the tank outside the tank prevents damage to the products of interest contained in the tank, and in particular to break the seeds.
- the or at least one of the perforated portion (s) of the peripheral side wall of the tank is mounted, in the manner of a flap, pivotally movable about an axis parallel to the longitudinal axis of the vessel between a closed position and an open position of said vessel. This results in the possibility of a quick and easy filling of products to germinate the tank.
- the or at least one product inlet of the vessel is a radial inlet disposed in the angular sector comprising the at least one perforated portion of the peripheral side wall of the vessel.
- This input is in the form of a connection piece that allows in particular the rapid connection of said inlet with a feed line in aqueous solution to allow the filling of the tank without having to open the rest of the tank.
- the peripheral side wall of the vessel has two perforated portions and the or at least one product inlet of the vessel is disposed between the perforated portions.
- a reservoir such as a hopper, for collecting at least a portion of the contents of the rotary vat positioned below the rotary vat, said reservoir preferably being integrated into the frame of the installation.
- the emptying therefore takes place without requiring human intervention and / or displacement on the ground of the tank.
- the installation further comprises means for transferring the contents of the tank to the rotary tank. This results in the possibility of recycling the juices to obtain concentrated juices.
- the tank is equipped with heating means formed, preferably, of electrical resistances wound around said tank.
- the installation comprises at least one weighing sensor and a driving unit of the means for driving the helical screw in rotation, able to drive the means for driving the helical screw in rotation according to the data supplied by the helical screw. at least one weighing sensor.
- the installation comprises data storage means and a control unit for the means for rotating the vessel capable of driving said rotational drive means according to the stored data.
- the plant comprises a device for producing hypochlorous acid, such as a membrane electrolyser, and means for directly or indirectly connecting the device to the rotary tank.
- a device for producing hypochlorous acid such as a membrane electrolyser
- auxiliary tank in addition to the rotary vial called said main tank, an auxiliary tank, said pre-germination, disposed above the main vessel, said auxiliary tank having a closable drain outlet connected to the inlet of products from the main tank.
- the auxiliary tank is a double-walled tank whose so-called inner and outer walls respectively delimit between them a volume capable of being filled at least partially with a fluid that can be heated by means of heating means, said tank auxiliary further comprising:
- the subject of the invention is also a process for the germination of seeds of plants using an installation according to that described above, characterized in that said method comprises at least one step of positioning the at least one perforated portion of the peripheral side wall of the tank in the upper part of the tank to allow, if necessary, at least a partial filling seed to germinate and / or in aqueous solution of the tank, a step of positioning the at least one perforated portion of the peripheral side wall of the tank in the lower position of the tank for emptying the tank, the passage from one positioning step to the other operating by rotation of the tank and a step of driving in rotation of the screw for the purpose of extraction of the seeds sprouted by the outlet formed in the end face of the tank in the open position of said outlet.
- Figure 1 shows a schematic view taken from the front of an installation according to the invention
- Figure 2 shows a schematic view of the interior of the vessel
- FIG. 3 represents a diagrammatic view, taken from the side, of an installation according to the invention
- FIG. 4 represents a diagrammatic view, taken from the front, of an installation comprising an auxiliary tank disposed above a main tank itself surmounting a juice collection tank; and
- FIG. 5 represents a diagrammatic view taken from the side of the installation of FIG. 4.
- the installation, object of the invention is more particularly intended to allow germination of plant seeds.
- This germination generally comprises a soaking step during which the products to be germinated are allowed to soak in an aqueous solution containing, for example a disinfectant or an agent for neutralizing an acid contained in the seeds, and a dewatering step during which the introduced aqueous solution is removed, and the aerated products.
- a soaking step during which the products to be germinated are allowed to soak in an aqueous solution containing, for example a disinfectant or an agent for neutralizing an acid contained in the seeds
- a dewatering step during which the introduced aqueous solution is removed, and the aerated products.
- the installation comprises a frame 1 and a tank 2, called main or germination tank, of generally cylindrical shape supported by said frame 1.
- Said frame 1 here affects the shape of a structure, preferably metal, formed of a horizontal frame supported by a base comprising a plurality of feet.
- the bowl 2 in the form of a coated cylinder extends above the horizontal frame of the frame 1.
- This tank 2 formed at least of a peripheral side wall 3 and two end faces 4 is rotatably mounted about its axis on said frame 1.
- the installation comprises, for the rotational mounting of the vessel 2 on the frame 1, means 9 for rotating the vessel disposed outside the vessel.
- These means 9 of rotation drive are here formed wheels with parallel axes of rotation disposed substantially in the same plane above the horizontal frame of the frame 1, in particular above two opposite sides of the frame. These wheels therefore form a cradle for receiving the tank. These wheels are here four in number and form, seen from above, a quadrilateral.
- Each wheel is connected to the rest of the support frame by a connecting arm to the end of which it is mounted free to rotate.
- At least one of the wheels is a motorized wheel 91 equipped with a drive motor in rotation of the wheel, this rotational movement being transmitted to the vessel by the peripheral side wall of the vessel that said tangent wheel.
- the motor of the wheel 91 is controlled by means of a control unit 13 from stored data corresponding to the dipping / draining cycles to be performed.
- the tank 2 also comprises at least one inlet 5 and one outlet 6 for discharging products.
- the product discharge outlet 6 is a closable outlet 6 formed in an end face 4 of the vessel.
- This evacuation outlet 6 is here formed by a hatch in the shape of a moon quarter, said hatch being hingedly connected to the peripheral side wall of the tank and being able to pass from the closed position to the open position of the tank. using an actuator, such as a cylinder, as shown in Figure 4 where the door is shown in the open position and the cylinder in the extended position.
- the tank still houses a screw 7, such as an Archimedean screw, disposed coaxially inside the vessel.
- This axial screw 7 is equipped with rotating drive means 8, such as a motor, positioned outside the vessel at one end of the shaft of the screw. This screw 7 ensures, during its driving in rotation, a displacement of the products inside the tank 2 in the direction of the outlet 6 of discharge of products formed in the end face 4 of said tank.
- the means 8 for driving the screw 7 in rotation are controlled by means of a control unit, preferably at least partially common to the control unit 13 for driving the tank in rotation.
- the screw and the bowl each have their own rotational drive means so that the tank can be rotated independently of the screw and vice versa.
- the tank 2 further comprises, at its peripheral lateral wall 3, at least one perforated portion.
- each openwork portion extends between two radial planes of the cylinder which form between them an angle of between 60 and 120 °, of the order here of 90 ° to allow the tank to occupy two positions, a position of filling or dipping in which the perforated part (s) form the top of the tank and a position, called the dewatering position, in which the perforated part (s) form the bottom of the tank, the passage from one position to another operating by simple rotation of the tank around its axis.
- Each perforated portion 10 function drainer or strainer therefore extends within an angular sector of angle, preferably close to 90 °, which represents substantially a quarter of the periphery of the vessel 2 press.
- Each perforated portion of said wall 3 is in the form of a strip of longitudinal axis substantially parallel to the longitudinal axis of the vessel.
- the perforated portion 10 arranged between two radial planes of the cylinder constituting the tank 2, thus extends, in the manner of a strip, from an end face 4 to the other end face 4 of the tank 2.
- the peripheral lateral wall 3 of the tank 2 has two perforated portions disposed within the same angular sector, that is to say between two radial planes of the cylinder which between them form an angle between 60 and 120 °, of the order of 90 °, and the or at least one product inlet 5 of the tank 2 is disposed between the perforated portions.
- Each perforated portion preferably has the shape of a perforated wall or grid.
- the dimensions of the days formed by the meshes of the grid or perforations are chosen to allow, in the manner of a drip tray, the retention of the products, in particular the seeds to germinate inside the tank and the evacuation by the days of the soaking solution of the products at the position of the tank in the drip position.
- these meshes or perforations have a cross section smaller than 5 mm.
- Each perforated portion of the peripheral side wall 3 of the tank 2 is mounted, in the manner of a flap, pivotally movable about an axis parallel to the longitudinal axis of the vessel 2 between a closed position and a position opening said vessel 2.
- the installation also comprises, as mentioned above, a so-called radial inlet 5 of products.
- This product inlet 5 disposed in the angular sector comprising the at least one perforated portion of the peripheral side wall 3 of the vessel 2 may be integrated in said perforated portion or disposed between two perforated parts.
- This inlet 5 is in the form of a duct section which extends radially to the tank 2 and which projects towards the outside of the peripheral side wall of the tank to form a connection on which can be connected a solution supply line, in particular in the filling and soaking position of said tank.
- the rotating tank 2 is positioned above at least one tank 1 1 of collecting at least a portion of the contents of the rotating tank 2.
- the installation comprises a first tank 1 1 represented here in the form of a hopper integrated into the frame 1 of the installation surmounting a second tank also shown in 1 1.
- the installation further comprises means 23 for transferring the contents of the tank 1 1 to the rotating tank 2.
- These transfer means 23 are formed by a fluid circulation line connecting a reservoir 1 1 and the rotating vessel 2, in particular the inlet 5 of products from the vessel or another zone of the vessel, and means such as a fluid circulation pump inside said pipe from the tank 1 1 to the rotating tank 2.
- the tank 2 is equipped with heating means formed, preferably, of electrical resistances wound around said tank.
- the helical screw 7 can be provided one or more weighing sensors integrated into the installation. These sensors are here arranged at the feet of the frame 1 and make it possible to quantify the amount of material extracted from the tank by the screw.
- auxiliary tank 16 disposed above the main tank 2, said tank 16 auxiliary having an outlet 17 closable drain connected to the product inlet 5 of the main tank 2.
- the auxiliary tank 16 is a double-walled vessel whose so-called inner and outer walls respectively delimit a volume capable of being at least partially filled with a fluid that can be heated by means of heating means. said auxiliary tank further comprising:
- the closable drain outlet 17 is in the form of a pipe comprising, arranged between the closure member and outlet of the pipe in the tank, a so-called radial inlet connectable to an external source of fluid under pressure, this inlet extending to the inside of the tank by a porous sheath extending transversely to the pipe.
- the pipe further comprises, disposed between the closure member and outlet of the pipe in the tank, a so-called radial outlet, said porous sheath extending transversely inside the pipe between the radial inlet and outlet of said pipe.
- This radial outlet of the pipe is a closable outlet equipped with a shutter member. This radial outlet eliminates the first juice obtained.
- the flow of air under pressure allows, for its part, a mixture of the contents of the auxiliary tank 16.
- the at least partial filling fluid of the volume between inner and outer walls of the auxiliary tank 16 is a diathermic oil.
- the heating means of the auxiliary tank 16 comprise, in turn, electrical resistances.
- the auxiliary tank 16 has a V-shaped bottom and the screws 21 are arranged inside the V in the zone of convergence of the branches of V.
- the plant further comprises a device 14 for producing hypochlorous acid, such as a membrane electrolyser, and means 15 for connecting the device to the tank.
- This device 14 for producing hypochlorous acid supplies the aqueous solution reserve with acid, this aqueous solution itself supplying the auxiliary tank 16.
- the or each perforated portion is moved in the direction of an opening of the tank and the filling operation, generally up to half of the tank, is performed. Once filling is complete, the or each openwork portion is brought into the closed position.
- a soaking solution is introduced into the vessel preferably through the radial inlet.
- This soaking solution can be an aqueous solution, basic to inhibit abscissed acid or ABA and accelerate germination.
- the tank At the end of a predetermined period of time, corresponding to a first soaking period, the tank is rotated generally a half-turn and brought into the drip position. It is held in this position for a predetermined duration. Then, depending on the programming, it is rotated between the filling or soaking and evacuation positions and maintained in each of the positions depending on the desired treatment.
- the outlet formed in the end face is open and the worm is operated for a controlled time using the sensor 12 weighing.
- the operation can be carried out completely automatically, especially when the filling of the tank, in particular in solution, is also performed automatically using, for example a metering pump. This results in an entirely autonomous installation.
- the soaking step is removed, the draining taking place immediately after filling.
- the machine For filling the water, the machine is equipped with sensors for the water level.
- the installation comprises an auxiliary tank
- it is the auxiliary tank that is filled with products to sprout and the contents of this auxiliary tank is then transferred into the main tank.
- This auxiliary pregermination tank is filled with products to be sprouted and an aqueous solution comprising hypochlorous acid and a base.
- the aqueous solution is removed from the auxiliary tank by the radial outlet of the pipe forming the discharge outlet 17 and a new aqueous solution is introduced.
- This soaking and emptying operation can be repeated as many times as necessary until the sprout points. Therefore, the juice is removed and the seeds transferred to the main tank where they will undergo the soaking and dewatering operations described above.
- the aqueous solution of the main tank can be fed from the tank 1 1.
- the main vessel is thus supplied with an aqueous solution contained in the tank 1 1. In the end, we obtain more concentrated juices.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physiology (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1254984A FR2991131B1 (fr) | 2012-05-30 | 2012-05-30 | Procede et installation, notamment pour la germination de graines de cereales |
| PCT/FR2013/050767 WO2013178892A1 (fr) | 2012-05-30 | 2013-04-09 | Procede et installation, notamment pour la germination de graines de cereales |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2854496A1 true EP2854496A1 (fr) | 2015-04-08 |
Family
ID=48325752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP13720989.6A Withdrawn EP2854496A1 (fr) | 2012-05-30 | 2013-04-09 | Procede et installation, notamment pour la germination de graines de cereales |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2854496A1 (fr) |
| FR (1) | FR2991131B1 (fr) |
| WO (1) | WO2013178892A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU178334U1 (ru) * | 2017-07-07 | 2018-03-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") | Установка для проращивания семян |
| CN108432394A (zh) * | 2018-04-23 | 2018-08-24 | 道真仡佬族苗族自治县好未来中药材农民专业合作社 | 洛党参种子催芽装置 |
| RU200826U1 (ru) * | 2020-05-12 | 2020-11-12 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Красноярский государственный аграрный университет" | Устройство для проращивания зерна |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4765092A (en) * | 1982-02-16 | 1988-08-23 | Cline Dean R | Method and apparatus for growing sprouts |
| FR2602647B1 (fr) | 1986-08-13 | 1990-08-10 | Entretien Montage Indls Ste Fs | Procede et dispositif industriels de germination de cereales |
| CH701712A2 (de) * | 2009-08-18 | 2011-02-28 | Croc Seeds Sarl | Keimvorrichtung. |
| FR2957224A1 (fr) * | 2010-03-15 | 2011-09-16 | Bioforez | Equipement automatique pour la germination des graines |
-
2012
- 2012-05-30 FR FR1254984A patent/FR2991131B1/fr not_active Expired - Fee Related
-
2013
- 2013-04-09 EP EP13720989.6A patent/EP2854496A1/fr not_active Withdrawn
- 2013-04-09 WO PCT/FR2013/050767 patent/WO2013178892A1/fr not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2013178892A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2991131A1 (fr) | 2013-12-06 |
| WO2013178892A8 (fr) | 2015-02-19 |
| WO2013178892A1 (fr) | 2013-12-05 |
| FR2991131B1 (fr) | 2014-07-18 |
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