CN111924508A - Plasma seed processor for uniform distribution of dielectric barrier discharge vibration under normal pressure - Google Patents
Plasma seed processor for uniform distribution of dielectric barrier discharge vibration under normal pressure Download PDFInfo
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- CN111924508A CN111924508A CN202010924263.7A CN202010924263A CN111924508A CN 111924508 A CN111924508 A CN 111924508A CN 202010924263 A CN202010924263 A CN 202010924263A CN 111924508 A CN111924508 A CN 111924508A
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- dielectric barrier
- barrier discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/48—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
- B65G65/4881—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially horizontal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
- B65G69/0425—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials with vibrating or shaking means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32348—Dielectric barrier discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2814/00—Indexing codes relating to loading or unloading articles or bulk materials
- B65G2814/02—Auxiliary devices or arrangements
- B65G2814/0241—Auxiliary devices or arrangements for spreading out the material over the whole surface to be loaded
- B65G2814/0258—Auxiliary devices or arrangements for spreading out the material over the whole surface to be loaded using shaking or vibrating means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Plasma Technology (AREA)
Abstract
The invention discloses a plasma seed processor with uniform distribution of material by dielectric barrier discharge vibration under normal pressure, which belongs to the field of agricultural machinery; the feeding device, the uniform distributing device, the seed conveying device and the dielectric barrier discharge plasma generating system are all installed on the rack, the seed collecting device is arranged in the rack, the feeding device is located right above the vibration uniform distributing device, the vibration uniform distributing device and the seed collecting device are respectively located at two ends of the seed conveying device, and the seed conveying belt in the seed conveying device penetrates through the dielectric barrier discharge plasma generating system. The material distribution process adopts the electromagnetic vibration material distribution mode, so that the seeds are automatically and uniformly paved in the material distribution process, and only one row of seeds can be fed into the conveying device through adjustment; thereby improving the treatment effect of the plasma on the seeds; the generation voltage of the dielectric barrier discharge plasma and the seed treatment time are adjustable in the treatment process.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a plasma seed treatment machine capable of realizing uniform distribution of materials under normal pressure by dielectric barrier discharge vibration.
Background
Seeds are an important agricultural production material and are living organisms. The vitality of the seeds affects the whole life cycle of plants, however, the problem of low vitality of the seeds caused by dormancy and physiological aging of the seeds is always a hot spot and a difficult point of scientific attention of the seeds. In order to solve the problem, the national pasture industry technical system generally performs pre-sowing treatment on seeds in agricultural production so as to obtain high-quality seeds with uniform and consistent particle size, plumpness, robustness, sterility and disease prevention. The common seed sowing pretreatment modes include chemical, biological and physical treatment methods. Wherein, the chemical treatment method is easy to generate phytotoxicity to destroy the soil environment and harm the human health, and can not improve the overall disease resistance, cold resistance, drought resistance and other performances of the seeds; the biological treatment method has high cost, poor effect and a plurality of limitations on the use environment. With the continuous enhancement of environmental awareness of people, a method for treating seeds by a pollution-free physical technology for protecting the ecological environment is applied, and a novel agricultural technology for promoting the activity of seeds by taking a physical means as pre-sowing treatment is developed and becomes a future development trend.
Plasma is a fourth state of matter presence, consisting of a fully or partially ionized conductive gas, containing a high abundance of particles, such as highly reactive atoms, molecules, ions, and radicals, in its space. Gas discharge induced by a high-voltage non-uniform electric field is a method commonly used in laboratories for obtaining discharge plasma, and the process generates a large amount of physicochemical effects such as high-energy electrons, ions, free radicals, molecules (ozone, hydrogen peroxide and the like), ultraviolet radiation, a strong electric field and the like. The plasma seed treatment technology is one of the representative modes of physical methods in the seed sowing treatment, and is a novel agricultural production increasing technology. Mainly improves the stress resistance of crops by activating endogenous substances of seeds, thereby improving the yield of the crops. The technology can ensure that the crops have good growth advantages in the whole growth cycle and produce positive effects on the growth of the crops. In addition, the cost of the treatment technology is far lower than that of the traditional methods such as chemical treatment, biological treatment and the like, and the environmental protection and the seed activity are also sufficiently guaranteed.
Disclosure of Invention
The invention aims to design a dielectric barrier discharge plasma seed uniform treatment machine under normal pressure, which can realize the treatment of seeds by generating plasma under normal temperature and normal pressure. The seeds are accurately fed by the feeding device before treatment, and then are automatically paved, uniformly and conveyed forwards by the vibration uniform distribution device, so that continuous operation and batch production under atmospheric pressure are realized.
The invention provides a plasma seed treatment machine with uniform distribution of dielectric barrier discharge vibration under normal pressure, which is characterized by comprising a feeding device, a uniform distribution device with vibration, a seed conveying device, a plasma generating system with dielectric barrier discharge, a seed collecting device and a frame, wherein the feeding device, the uniform distribution device, the seed conveying device and the plasma generating system with dielectric barrier discharge are all arranged on the frame;
the vibration uniform distribution device comprises a tank body, a tank body support, an armature, a main vibration spring, a base, a supporting spring, an electromagnet mounting seat and an electromagnet, wherein the tank body is fixedly connected to the tank body support; the armature is fixedly connected below the groove body bracket and is positioned right in front of the electromagnet.
The feeding device consists of a storage bin, a mounting plate for grooved wheels and funnels, a grooved wheel device, a rotating shaft, grooved wheel end covers, seed discharging funnels and a speed reducing motor, wherein the speed reducing motor and the two parallel mounting plates for the seed discharging funnels are bolted on the frame, and the grooved wheel device and the two seed discharging funnels arranged below the grooved wheel device are fixedly connected with the mounting plates for the funnels; the grooved wheel device is bolted with a storage bin which is provided with seeds to be treated above the grooved wheel device, and a rotating shaft of the grooved wheel device is connected with a speed reducing motor through a coupling; the rotating shaft is connected with sheave end cover bearings arranged at two ends of the sheave device.
The seed conveying device comprises: the seed conveyer belt comprises an aluminum profile rack, belt wheels, a belt wheel driving system, belt wheel brackets and a seed conveyer belt, wherein the aluminum profile rack is horizontally arranged on the rack, four belt wheel brackets are arranged above the aluminum profile rack, and two belt wheels which are arranged in parallel are rotationally connected with the two belt wheel brackets; the seed conveyer belt is sleeved outside the belt wheel, and the upper part of the seed conveyer belt penetrates through the area between the two electrode plates in the dielectric barrier discharge plasma generation system; the pulley drive system is mounted in one pulley.
The dielectric barrier discharge plasma generating system comprises: the plasma generator comprises a radio frequency power supply, two electrode plates, a shielding layer and an insulating support, wherein the two electrode plates comprise an upper electrode plate and a lower electrode plate, the upper electrode plate is independently grounded, the lower electrode plate is connected with the radio frequency power supply, the shielding layer is arranged on the outer sides of the two electrode plates, the shielding layer and the two electrode plates are fixed on the insulating support on two sides in parallel through electrode plate fixing bolts, the radio frequency power supply is placed on the ground or installed on a rack, and the distance between the upper electrode plate and the lower electrode plate is adjusted through the electrode plate fixing bolts.
The seed collection device includes: two seed collecting side walls, a seed collecting rear wall and a collecting box; wherein lateral wall and seed collection back wall rigid coupling are collected to two blocks of seeds on the aluminium alloy frame, and two blocks of seeds are collected the lateral wall and are the contained angle slope setting, collect the box and place subaerial in the lateral wall below is collected to the seed.
The outlet end of the tank body inclines downwards.
The invention has the beneficial effects that:
1. the dielectric barrier discharge plasma seed treatment device adopts a dielectric barrier discharge generation mode, does not need a vacuum environment, can treat seeds under the conditions of normal temperature and normal pressure, and reduces the cost;
2. the feeding device of the dielectric barrier discharge plasma seed treatment device has simple structure, stable feeding amount and good feeding uniformity, and can accurately control the feeding amount according to the control of the rotation speed of the grooved pulley;
3. the material distribution process adopts an electromagnetic vibration material distribution mode, so that the seeds are automatically and uniformly paved in the material distribution process, and only one row of seeds can be fed into the conveying device through adjustment; thereby improving the treatment effect of the plasma on the seeds.
4. The distance between the polar plates can be adjusted according to the types and sizes of different seeds, and various types of seeds can be treated;
5. the generation voltage of the dielectric barrier discharge plasma and the seed treatment time are adjustable in the treatment process.
6. The treatment process does not need to be interrupted, and continuous batch production can be realized.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a plasma seed treatment machine for uniform distribution of materials by dielectric barrier discharge vibration under normal pressure according to the present invention;
FIG. 2 is a schematic view of the feeding apparatus according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a vibrating material-distributing device according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of another view of the vibrating material-distributing device according to the embodiment of the present invention;
FIG. 5 is a side view of a seed transport device and a dielectric barrier discharge plasma generation system in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a seed conveying device and a dielectric barrier discharge plasma generating system in an embodiment of the invention.
Wherein:
1-a feeding device, 2-a uniform distributing device, 3-a seed conveying device, 4-a dielectric barrier discharge plasma generating system, 5-a seed collecting device, 6-a frame, 11-a stock bin, 12-a sheave and a hopper mounting plate, 13-a sheave device, 14-a rotating shaft, 15-a sheave end cover, 16-a seed discharging hopper, 17-a speed reducing motor, 21-a groove body, 22-a groove body bracket, 23-an armature, 24-a main vibration spring, 25-a base, 26-a supporting spring, 27-an electromagnet mounting seat, 28-a base, 34-an aluminum profile frame, 35-a belt wheel driving system, 36-a belt wheel, 37-a belt wheel bracket, 38-a seed conveying belt, 39-a shielding layer and 40-an upper polar plate, 41-insulating support, 42-electrode plate fixing bolt, 43-lower electrode plate, 44-seed collecting side wall and 45-seed collecting rear wall.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment of the present invention shown in fig. 1 includes: feeding device 1, the even distributing device 2 of vibration, seed conveyor 3, dielectric barrier discharge plasma takes place system 4, seed collection device 5 and frame 6, wherein, feeding device 1, even distributing device 2, seed conveyor 3 and dielectric barrier discharge plasma take place system 4 and all install in frame 6, seed collection device 5 sets up inside frame 6, feeding device 1 is located the even distributing device 2 of vibration directly over, the even distributing device 2 of vibration and seed collection device 5 are located the both ends of seed conveyor 3 respectively, the dielectric barrier discharge plasma of passing of seed conveyer belt 38 takes place system 4 among seed conveyor 3.
The embodiment also comprises a control system and a power supply which are connected with the circuit parts of the speed reducing motor 17 in the feeding device 1, the electromagnet in the vibration uniform distribution device 2, the belt wheel driving system 35 in the seed conveying device 3 and the radio frequency power supply in the dielectric barrier discharge plasma generating system 4.
As shown in fig. 1 and fig. 2, the feeding device 1 is composed of a bin 11, a mounting plate 12 for grooved pulley and hopper, a grooved pulley device 13, a rotating shaft 14, a grooved pulley end cover 15, a seeding hopper 16 and a speed reducing motor 17, wherein the speed reducing motor 17 and the mounting plates 12 for two parallel seeding hoppers 16 are bolted to the frame 6, and the grooved pulley device 13 and the two seeding hoppers 16 arranged below the grooved pulley device 13 are fixedly connected with the hopper mounting plates 12; the sheave device 13 is bolted with a bin 11 which is provided with seeds to be treated above the sheave device, and a rotating shaft 14 of the sheave device 13 is connected with a speed reducing motor 17 through a coupling 18; the rotating shaft 14 is connected with sheave end covers 15 arranged at two ends of the sheave device 13 in a bearing mode.
When the speed reducing motor rotates, power is transmitted to the rotating shaft 14 through the coupling 18, and finally the rotating shaft 14 drives the grooved wheels (not shown in the figure) in the grooved wheel device 13 to move together to accurately feed seeds into the two seeding hoppers 16 which are arranged below and side by side.
As shown in fig. 1, 3 and 4, the vibration uniform distribution device 2 is composed of a tank 21, a tank support 22, an armature 23, a main vibration spring 24, a base 25, a support spring 26, an electromagnet mounting seat 27 and an electromagnet, wherein the tank 21 is fixedly connected to the tank support 22, the base 25 is fixedly connected to the upper part of the frame 6, the base 25 is provided with three bases 28, the front and rear bases 28 are respectively connected to the tank support 22 through the main vibration spring 24 and the support spring 26, the middle base 28 is fixedly connected to the electromagnet mounting seat 27 with an opening at the front, and the electromagnet (not shown in the figure) is arranged in the electromagnet mounting seat 27; the armature 23 is fixedly connected below the groove body bracket 22 and is positioned right in front of the electromagnet.
Because the armature 23 is mounted face-to-face with the electromagnet, the armature 23 can be attracted when the electromagnet is energized; when the electromagnet is excited by single-phase half-wave rectified current during working, the current passes through the electromagnetic coil, so that pulse electromagnetic force is generated between the armature 23 and the electromagnet to attract each other; meanwhile, as the pulling groove body 21 of the armature 23 is forced to move backwards, the main vibration spring 24 and the supporting spring 26 are deformed and store certain potential energy; when the voltage passes through the secondary half cycle, the pulse force disappears, the main vibration spring 24 and the supporting spring 26 release the stored potential energy, the armature 23 reversely leaves, so that the groove body 21 moves forwards, and after the groove body 21 reaches the amplitude position, the groove body 21 moves backwards due to inertia, so that the groove body 21 realizes continuous reciprocating vibration, and the seeds are driven to uniformly vibrate on the horizontal groove body 21 and are conveyed forwards.
In this embodiment, in order to improve the conveying capacity of the vibration uniform distribution device for the seeds, the outlet end of the trough body 21 is installed in a downward inclination manner, and the inclination angle is 10 degrees;
in the embodiment, the first electromagnetic vibrator adopts high frequency and small amplitude, the amplitude is 3000 min, the vibration amplitude is 0.5-1 mm, the attraction speed of the armature 23 and the electromagnet is far less than the leaving speed in each period, so that only one row of corn seeds flies away from the groove body 21 at each time and falls onto the seed conveying device 3 for subsequent treatment, and the actual conveying speed v of the seeds on the groovemThe speed difference is 0-0.2 m/s, and the effect that the seeds are in a single row is better when the speed difference is larger.
The seed conveying device 3 shown in fig. 1, 5 and 6 comprises an aluminum profile frame 34, belt wheels 36, a belt wheel driving system 35, belt wheel brackets 37 and a seed conveying belt 38, wherein the aluminum profile frame 34 is horizontally installed on the frame 6, four belt wheel brackets 37 are installed above the aluminum profile frame 34, and two belt wheels 36 arranged in parallel are rotatably connected with the two belt wheel brackets 37; the seed conveyer belt 38 is sleeved outside the belt wheel 36, and the upper part of the seed conveyer belt 38 passes through the area between the two electrode plates in the dielectric barrier discharge plasma generation system 4; the pulley drive system 35 is mounted in a pulley 36; the seeds falling from the vibration uniform distribution device 2 move forward along with the seeds on the seed conveying belt 38 to the tail end of the conveying belt and fall into the seed collecting device 5, and the seeds are collected.
In this embodiment, the pulley driving system 35 is a pulley driving motor and is installed in a pulley 36 near one side of the vibration uniform distribution device 2.
The dielectric barrier discharge plasma generation system 4 shown in fig. 1, 5 and 6 includes: the plasma generator comprises a radio frequency power supply (not shown in the figure) capable of exciting to generate plasma, two electrode plates, a shielding layer 39 and an insulating support 41, wherein the two electrode plates comprise an upper electrode plate 40 independently grounded and a lower electrode plate 43 connected with the radio frequency power supply, the shielding layer 39 is arranged on the outer sides of the two electrode plates, the shielding layer 39 and the two electrode plates are fixed on the insulating support 41 on two sides in parallel through electrode plate fixing bolts 42, the radio frequency power supply is placed on the ground or mounted on a machine frame, and the distance between the upper electrode plate 40 and the lower electrode plate 43 can be adjusted through the electrode plate fixing bolts 42.
In the present embodiment, both electrode plates are made of high conductivity aluminum alloy, and the insulating support 41 is made of insulating high temperature resistant material to prevent the electrode plates and the aluminum profile frame 34 from generating glow discharge;
in this embodiment, the distance between the two electrode plates is adjustable from 2mm to 15 mm.
The seed collecting device 5 as shown in fig. 1, 5 and 6 includes: two seed collection side walls 44, a seed collection back wall 45 and a collection box (not shown); wherein lateral wall 44 is collected to two blocks of seeds and seed collection back wall 45 rigid coupling is in aluminium alloy frame 34, and two blocks of seeds are collected lateral wall 44 and are the contained angle slope setting, collect the box and place subaerial in lateral wall 44 below is collected to the seed.
The working mode of the embodiment comprises the following steps:
step one, seeds to be treated are added into a bin 11 of the embodiment;
secondly, the reducing motor 17 drives the sheave gear 13 to rotate, so that seeds accurately fall into the middle of a groove body 21 of the vibration uniform seed distribution device 2 through a seed sowing funnel 16;
inputting single half-wave rectification current to the electromagnet, so that the electromagnet generates periodically-changed electromagnetic force to drive the groove body 21 to reciprocate, and the seeds are automatically paved uniformly and conveyed forwards;
step four, throwing the single-row seeds out of the tank body 21, falling on the conveying belt 38, and then advancing along the conveying belt 38 along the seeds to enter a treatment area between the upper polar plate 40 and the lower polar plate 43;
step five, the conveyer belt 38 is used as a barrier medium, continuous and stable plasma is generated in a dielectric barrier discharge generating system, and the uniformly paved seeds are treated by the plasma;
step six, the treated seeds continue along the conveyor belt 38 and drop into the seed collection device 5 at the end of the conveyor belt 38.
Claims (6)
1. A plasma seed treatment machine for dielectric barrier discharge vibration uniform distribution under normal pressure is characterized by comprising a feeding device (1), a vibration uniform distribution device (2), a seed conveying device (3), a dielectric barrier discharge plasma generation system (4), a seed collecting device (5) and a frame (6), wherein the feeding device (1), the uniform distributing device (2), the seed conveying device (3) and the dielectric barrier discharge plasma generating system (4) are all arranged on the rack (6), the seed collecting device (5) is arranged in the rack (6), the feeding device (1) is positioned right above the vibration uniform distributing device (2), the vibration uniform distributing device (2) and the seed collecting device (5) are respectively positioned at two ends of the seed conveying device (3), and a seed conveying belt (38) in the seed conveying device (3) penetrates through the dielectric barrier discharge plasma generating system (4);
the vibration uniform distribution device (2) is composed of a groove body (21), a groove body support (22), an armature (23), a main vibration spring (24), a base (25), a supporting spring (26), an electromagnet mounting seat (27) and an electromagnet, wherein the groove body (21) is fixedly connected onto the groove body support (22), the base (25) is fixedly connected above a rack (6), three bases (28) are arranged on the base (25), the front base and the rear base (28) are respectively connected with the groove body support (22) through the main vibration spring (24) and the supporting spring (26), the electromagnet mounting seat (27) with a front side opening is fixedly connected onto the middle base (28), and the electromagnet is arranged in the electromagnet mounting seat (27); the armature (23) is fixedly connected below the groove body bracket (22) and is positioned right in front of the electromagnet.
2. The plasma seed treatment machine with the functions of dielectric barrier discharge vibration uniform distribution at normal pressure according to claim 1, characterized in that the feeding device (1) consists of a storage bin (11), a grooved wheel and hopper mounting plate (12), a grooved wheel device (13), a rotating shaft (14), a grooved wheel end cover (15), a seed discharge hopper (16) and a speed reducing motor (17), wherein the speed reducing motor (17) and the two parallel seed discharge hopper (16) mounting plates (12) are bolted on the frame (6), and the grooved wheel device (13) and the two seed discharge hoppers (16) arranged below the grooved wheel device (13) are fixedly connected with the hopper mounting plates (12); the grooved wheel device (13) is bolted with a bin (11) which is provided with seeds to be treated above the grooved wheel device, and a rotating shaft (14) of the grooved wheel device (13) is connected with a speed reducing motor (17) through a coupling (18); the rotating shaft (14) is in bearing connection with sheave end covers (15) arranged at two ends of the sheave device (13).
3. The atmospheric-pressure dielectric barrier discharge vibration uniform distribution plasma seed treatment machine according to claim 1, wherein the seed conveying device (3) comprises: the seed conveyer belt comprises an aluminum profile rack (34), belt wheels (36), a belt wheel driving system (35), belt wheel brackets (37) and a seed conveyer belt (38), wherein the aluminum profile rack (34) is horizontally arranged on the rack (6), the four belt wheel brackets (37) are arranged above the aluminum profile rack (34), and the two belt wheels (36) which are arranged in parallel are rotationally connected with the two belt wheel brackets (37); the seed conveyer belt (38) is sleeved outside the belt wheel (36), and the upper part of the seed conveyer belt (38) passes through the area between the two electrode plates in the dielectric barrier discharge plasma generation system (4); the pulley drive system (35) is mounted in a pulley (36).
4. The atmospheric-pressure dielectric barrier discharge vibration uniform distribution plasma seed treatment machine according to claim 1, wherein the dielectric barrier discharge plasma generation system (4) comprises: the plasma generator comprises a radio frequency power supply, two electrode plates, a shielding layer (39) and an insulating support (41), wherein the two electrode plates comprise an upper electrode plate (40) which is independently grounded and a lower electrode plate (43) which is connected with the radio frequency power supply, the shielding layer (39) is arranged on the outer sides of the two electrode plates, the shielding layer (39) and the two electrode plates are fixed on the insulating support (41) on two sides in parallel through electrode plate fixing bolts (42), the radio frequency power supply is placed on the ground or installed on a rack, and the distance between the upper electrode plate (40) and the lower electrode plate (43) is adjusted through the electrode plate fixing bolts (42).
5. The atmospheric-pressure dielectric barrier discharge vibration uniform distribution plasma seed treatment machine according to claim 1, wherein the seed collecting device (5) comprises: two seed collection side walls (44), a seed collection rear wall (45) and a collection box; wherein lateral wall (44) and seed collection back wall (45) rigid coupling are collected on aluminium alloy frame (34) to two blocks of seeds, and two blocks of seeds are collected lateral wall (44) and are the inclined angle setting, collect the box and place subaerial in seed collection lateral wall (44) below.
6. The machine for processing the dielectric barrier discharge vibration uniform distribution plasma seeds under the normal pressure as claimed in claim 1, wherein the outlet end of the trough body (21) is inclined downwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010924263.7A CN111924508A (en) | 2020-09-04 | 2020-09-04 | Plasma seed processor for uniform distribution of dielectric barrier discharge vibration under normal pressure |
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| CN202010924263.7A CN111924508A (en) | 2020-09-04 | 2020-09-04 | Plasma seed processor for uniform distribution of dielectric barrier discharge vibration under normal pressure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112930756A (en) * | 2021-04-12 | 2021-06-11 | 山东农业大学 | High-voltage electric field seed treatment machine and using method thereof |
| CN113287386A (en) * | 2021-05-17 | 2021-08-24 | 安徽中科大禹科技有限公司 | Plasma seed treatment device |
| CN113412700A (en) * | 2021-05-27 | 2021-09-21 | 中国农业大学 | Plasma continuous processing system and method for breaking alfalfa seed dormancy |
| CN116806482A (en) * | 2023-08-16 | 2023-09-29 | 中国农业大学 | Negative pressure drainage pit excitation type plasma seed treatment device and method |
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