CN109125752A - Radio frequency soil disinfection machine and its operational method - Google Patents
Radio frequency soil disinfection machine and its operational method Download PDFInfo
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- CN109125752A CN109125752A CN201811001758.1A CN201811001758A CN109125752A CN 109125752 A CN109125752 A CN 109125752A CN 201811001758 A CN201811001758 A CN 201811001758A CN 109125752 A CN109125752 A CN 109125752A
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- 239000002689 soil Substances 0.000 title claims abstract description 52
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009940 knitting Methods 0.000 claims description 37
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000001954 sterilising effect Effects 0.000 claims description 23
- 230000003028 elevating effect Effects 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003491 array Methods 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 241000607479 Yersinia pestis Species 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- IYLGZMTXKJYONK-ACLXAEORSA-N (12s,15r)-15-hydroxy-11,16-dioxo-15,20-dihydrosenecionan-12-yl acetate Chemical compound O1C(=O)[C@](CC)(O)C[C@@H](C)[C@](C)(OC(C)=O)C(=O)OCC2=CCN3[C@H]2[C@H]1CC3 IYLGZMTXKJYONK-ACLXAEORSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 238000009305 arable farming Methods 0.000 description 1
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- LFHISGNCFUNFFM-UHFFFAOYSA-N chloropicrin Chemical compound [O-][N+](=O)C(Cl)(Cl)Cl LFHISGNCFUNFFM-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000002316 fumigant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009335 monocropping Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- IYLGZMTXKJYONK-UHFFFAOYSA-N ruwenine Natural products O1C(=O)C(CC)(O)CC(C)C(C)(OC(C)=O)C(=O)OCC2=CCN3C2C1CC3 IYLGZMTXKJYONK-UHFFFAOYSA-N 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M17/00—Apparatus for the destruction of vermin in soil or in foodstuffs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Soil Sciences (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
本发明提供了一种土壤射频消毒机及其作业方法，所述消毒机包括车辆本体和安装在车辆本体上的发电机、自动控制柜、射频发生器和电极装置，其特征在于：所述电极装置设有多个电极列，所述电极列由若干同极性的棒针电极组成，电极列的延伸方向与车辆本体的行进方向一致，棒针电极垂直于地面，各电极列按正负极交替的方式布置，且位于左右两侧的最外层电极列均为负极性棒针电极组成的电极列，本发明土壤射频消毒机解决了现有技术行走阻力高，电极易损耗的问题，可以一次性完成较大面积的土壤消毒，电极装置不易损毁，可显著提高工作效率，且作业成本与作业效果具有很高的性价比，具有较高的经济效益，值得在农林技术领域推广使用。
The invention provides a soil radio frequency sterilizer and an operation method thereof. The sterilizer includes a vehicle body, a generator installed on the vehicle body, an automatic control cabinet, a radio frequency generator and an electrode device, and is characterized in that: the electrode The device is provided with a plurality of electrode columns, the electrode columns are composed of a number of rod needle electrodes of the same polarity, the extension direction of the electrode columns is consistent with the traveling direction of the vehicle body, the rod needle electrodes are perpendicular to the ground, and the electrode columns are alternately positive and negative. The outermost electrode arrays on the left and right sides are all electrode arrays composed of negative pole needle electrodes. The soil radio frequency sterilizer of the present invention solves the problems of high walking resistance and easy loss of electrodes in the prior art, and can be used at one time. After completing a large area of soil disinfection, the electrode device is not easy to be damaged, and the work efficiency can be significantly improved, and the operation cost and operation effect have high cost performance and high economic benefits, which is worthy of popularization and use in the field of agriculture and forestry technology.
Description
Technical field
The invention belongs to agricultural machinery technological fields, and in particular to a kind of radio frequency soil disinfection machine and its operational method.
Background technique
With the structural adjustment of modern agriculture, Protectorate cultivation is grown rapidly, but protecting field also provides simultaneously for pest
Suitable survival and reproduction environment expands pest damage range, increases the occurrence frequency of pest, is planting protecting field 3~5 years
Afterwards, the yield and quality decline of crop, can generally cause serious 60 % or more of the underproduction of the underproduction 20 %~40 %, or even total crop failure.
So when protecting field carries out high added value arable farming soil disinfection need to be carried out, traditional technology mainly uses bromomethane (to wash in a pan
Eliminate), the high poisons fumigant such as chloropicrin, but serious environmental pollution can be will cause to people, storage, environment.
Soil radio frequency disinfection be new soil disinfection technology developed in recent years, using radio frequency electromagnetic to soil into
The physical disinfection method of row dielectric heating is different from other physics soil disinfections, and radio frequency electromagnetic field will not inhibit microbial activity,
It is a kind of environment protection type soil disinfection way.In the patent application document for being CN1207691419 A such as publication No., disclose " a kind of
Remote control self-walking soil radio frequency processing machine ", the electrode of metal plate-like is embedded to underground, in a manner of plowing, to electrode plate
Soil is heated, and the entomogenous fungi in soil can be effectively eliminated, and eliminates soil continuous cropping obstacle, and it is i.e. cultivable that processing terminate,
But in actual motion, due to plough it is buried under, walking resistance is big, and the proportion of goods damageds are high, and working efficiency and treatment effect are not managed especially
Think.
Summary of the invention
Technical purpose of the invention be on the basis of existing technology, provide a kind of improved soil radio frequency sterilizing machine and its
Operational method improves the high efficiency and uniformity of soil disinfection operation to improve the deficiencies in the prior art.
The technical solution of the present invention is as follows:
A kind of soil radio frequency sterilizing machine, including vehicle body and the generator, automatic control cabinet, the radio frequency that are mounted on vehicle body
Generator and electrode assembly, the generator are connect with radio-frequency signal generator, provide electric energy for radio-frequency signal generator；Radio-frequency signal generator
Signal input part is connect with automatic control cabinet, is controlled and is opened and closed by automatic control cabinet；The electrode assembly is connect with radio-frequency signal generator,
For generating the electromagnetic wave of heating soil, it is characterised in that:
The electrode assembly is arranged equipped with multiple electrodes, and the electrodes series are made of the large knitting needle electrode of several same polarities, electrodes series
Extending direction is consistent with the direction of travel of vehicle body, and for large knitting needle electrode perpendicular to ground, each electrodes series are alternately square by positive and negative anodes
Formula arrangement, and the outermost layer electrodes series for being located at the left and right sides are the electrodes series of negative polarity large knitting needle electrode composition；The electrode dress
The lower section for being mounted on vehicle body chassis frame is set, sterilizing machine is equipped with the elevating mechanism of control rod pin electrode lifting, the lifting
The drive system of mechanism is connect with the automatic control cabinet, is controlled and is opened and closed by automatic control cabinet；The radio-frequency signal generator is 10KW
Solid state RF power supply.
On the basis of above scheme, further improvement or preferred scheme further include:
The electrode assembly is connect by automatic adapter with radio-frequency signal generator.
All large knitting needle electrodes are connect by equidistant copper strips with the automatic adapter.
The elevating mechanism is made of hydraulic stem and hydraulic system, the top of large knitting needle electrode and the output end of hydraulic stem bottom
Connection.
The soil radio frequency sterilizing machine, equipped with the transverse-moving mechanism for adjusting each electrode column pitch, by the distance of positive and negative electrode,
Automatic adapter is assisted, realizes the maximization to radio-frequency power supply power output.
Adjacent rod pin electrode spacing general control in same electrodes series is in 300~330mm.
The front and rear sides of the electrode assembly are equipped with electromagnetic wave shielding plate, and the electromagnetic wave shielding plate is fixedly mounted on chassis
On vehicle frame.
A kind of field sterilization operation method based on soil radio frequency sterilizing machine as described above, which is characterized in that including following
Step:
(a) vehicle body is parked in the scheduled initial job position in field in the travel route in field by planning vehicle body；
(b) control instruction is sent to the drive system of elevating mechanism by automatic control cabinet, electrode assembly is fallen, by large knitting needle electrode
After being inserted into soil, start radio-frequency signal generator, by large knitting needle electrode to soil heating disinfection；When reaching the specified activity duration
Afterwards, automatic control cabinet sends control instruction to the drive system of elevating mechanism, after closing radio-frequency signal generator, promotes electrode assembly,
Large knitting needle electrode is extracted from soil；Control vehicle body drives to next job position；
(c) step (b) is repeated, until the task that fulfils assignment.
There is the overlapping of certain area in heating disinfection region corresponding to the adjacent job position in front and back, to make up front and back outermost row
The higher deficiency of electromagnetism wave divergence produced by large knitting needle electrode.
The utility model has the advantages that
Soil radio frequency sterilizing machine of the present invention solves the problem of prior art walking resistance is high, and electrode is easily lost, can be disposable
The soil disinfection of larger area is completed, electrode assembly is not easily damaged, is remarkably improved working efficiency, and operating cost and operation are imitated
Fruit has very high cost performance, has high economic benefit, and is worth promoting the use of in agricultural technical field.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of soil radio frequency sterilizing machine of the invention；
Fig. 2 is the structural schematic diagram of electrode assembly.
Specific embodiment
In order to illustrate technical solution of the present invention and technical effect, invention is done in detail with specific embodiment with reference to the accompanying drawing
Thin explanation.
Embodiment one:
A kind of soil radio frequency sterilizing machine as shown in Figure 1, including vehicle body and be mounted on vehicle body generator 1, from
Dynamic control cabinet 2, radio-frequency signal generator 3, water cooling cooling-water machine 4 and electrode assembly etc..
The vehicle body includes engine, chassis and some necessary electrical equipments, and the chassis includes power train, row
Sail be, the element of the vehicles such as steering system and braking system.The generator 1, automatic control cabinet 2, radio-frequency signal generator 3,
Water cooling cooling-water machine 4 and electrode assembly are installed on the chassis frame of running gear.The settable driver's cabin of vehicle body, passes through
Pilot steering, but the present embodiment is preferably using long-range control or the unmanned mode of automation control.
The generator 1 is connect with radio-frequency signal generator 3 and automatic control cabinet 2, is radio-frequency signal generator 3 and automatic control cabinet 2
Working power is provided.
The automatic control cabinet 2 is used for according to remote control signal or preloads the control logic of program, to vehicle body
Control is implemented in movement with the other executing agencies being mounted on vehicle body.
The radio-frequency signal generator 3 uses the solid state RF power supply (transistor radio-frequency power supply) of 10KW, uses in the present embodiment
Rf frequency be 13.56 MHz.The signal input part of the radio-frequency signal generator 3 is connect with automatic control cabinet 2, by automatically controlling
The opening and closing of the control radio-frequency signal generator 3 of cabinet 2.
The electrode assembly is connect with radio-frequency signal generator 3, for generating the radio frequency electromagnetic of heating soil.The electrode dress
Multiple electrodes column are installed, each electrodes series are made of the large knitting needle electrode of several same polarities, form dot matrix electrode.Same electrode
Large knitting needle electrode spacing in column controls the extending direction of the electrodes series and the traveling side of vehicle body between 300~330mm
Unanimously to (front-rear direction), each electrodes series are arranged by the alternate mode of positive and negative anodes, 3*3 electrod-array as shown in Figure 2, centre one
Be classified as positive polarity large knitting needle electrode 9 composition electrodes series, upper and lower two be classified as negative polarity large knitting needle electrode 6 composition electrodes series, upper and lower two
A electrodes series are the outermost layer electrodes series being located at left and right sides of vehicle frame, and electrod-array is made to form the electromagnetic field of relative closure, with drop
The decaying of low electromagnetic wave.
Automatic adapter 5 is equipped between the radio-frequency signal generator 3 and the large knitting needle electrode of electrode assembly, due in different fields
Between operation when, soil constituent and temperature and humidity conditions can generate variation, i.e., there may be variations for load impedance, to make radio-frequency power supply
Power transmission reaches maximization, therefore automatic adapter 5 is arranged, and the impedance of radio-frequency power supply is made to match with load impedance, to reduce
Reflection power.Meanwhile because power is difficult to avoid that loss in transmission process, for the uniform electromagnetic field for generating electrode assembly, institute
There is large knitting needle electrode to connect by equidistant copper strips with the automatic adapter 5.
The front and rear sides of the electrode assembly are additionally provided with electromagnetic wave shielding plate (not shown), and the electromagnetic wave shielding plate is fixed
On installation chassis vehicle frame, barricade bottom end is as close as possible to ground, with the diffusion of electromagnetic wave above maximum ground shielding.
The electrode assembly is mounted on the lower section of vehicle body chassis frame, the elevator equipped with the lifting of control rod pin electrode
Structure 7, the elevating mechanism 7 are made of the hydraulic system of multiple hydraulic stems and driving hydraulic stem, are mounted on chassis frame.It is described
Hydraulic stem and large knitting needle electrode correspond, and hydraulic stem is vertically arranged with large knitting needle electrode, perpendicular to the ground, the top quilt of large knitting needle electrode
Sheath is clamped on the piston rod output shaft of hydraulic stem bottom end stretching, as the movement of hydraulic stem is gone up and down.Hydraulic system
Control signal input is connect with automatic control cabinet 2, is controlled and is opened and closed by automatic control cabinet 2.
The water cooling cooling-water machine 4 is used in the cooling processing to generator 1, automatic control cabinet 2 and radio-frequency signal generator 3.
Field sterilization operation method based on above-mentioned soil radio frequency sterilizing machine, comprising the following steps:
(a) vehicle body is parked in the scheduled initial job position in field in the travel route in field by planning vehicle body；
(b) control instruction is sent to hydraulic system by automatic control cabinet 2, electrode assembly is fallen by hydraulic stem, by large knitting needle electricity
After pole is inserted into soil, start radio-frequency signal generator 3, by large knitting needle electrode to soil heating disinfection；When reaching specified operation
Between after, automatic control cabinet 2 sends control instruction to hydraulic system and radio-frequency signal generator 3, after closing radio-frequency signal generator 3, promotion
Electrode assembly extracts large knitting needle electrode from soil；Control vehicle body drives to next job position；
(c) step (b) is repeated, until the task that fulfils assignment.
In view of electrode assembly front-rear direction outermost large knitting needle electrode, electromagnetic wave caused by relative inner large knitting needle electrode,
There is relatively large number of diffusion, the travel route by vehicle body in field is designed as back and forth reciprocal linear motion, and makes vehicle
When ontology is parked on the adjacent job position in front and back, there is the weight of certain area in heating disinfection region corresponding to two job positions
It is folded.
Embodiment two:
In view of field plots and operating environment are complicated and changeable, 5 capacity control range of automatic adapter is difficult to cover, therefore is implementing
On the basis of example one, the transverse-moving mechanism (not shown) for adjusting each electrode column pitch is added.
The transverse-moving mechanism includes the guide rail being laterally arranged, and the guide rail is fixedly mounted on chassis frame.The lifting
The cylinder part of 7 hydraulic stem of mechanism is fixed in mounting seat, and the corresponding mounting seat of an electrodes series, i.e. an electrode
The corresponding hydraulic stem of all large knitting needle electrodes in column is installed in the same mounting seat, and each mounting seat passes through one respectively
A independent sliding block is mounted on the guide rail, then Different electrodes arrange spacing of the corresponding mounting seat on the guide rail can
It adjusts, to realize the adjusting to positive and negative electrode spacing, cooperation automatic adapter 5 makes radio-frequency power supply reach biggish effective output work
Rate.
The transverse-moving mechanism is equipped with the lock piece for limiting each mounting seat position on guide rail.The sliding block can be adjusted manually
Section, or driven using lead screw isoline driving mechanism.
Embodiment three:
Before sterilization operation, field soil generally requires whole by turning over, and to remove the sundries such as stone, and keeps ground flat as far as possible
It is whole.But in view of inevitably having omission, the present embodiment is hydraulic above connection hydraulic stem piston on the basis of embodiment one or two
Pressure sensor is set in the fluid path of input port, and the pressure sensor is connect with automatic control cabinet 2, the automatic control cabinet 2
It is connect with warning device.
Above liquid bar piston when feed liquor, piston is pushed, by under large knitting needle electrode drop, when large knitting needle electrode encounters larger obstruction
When, the fluid pressure in the fluid path changes, and when pressure change is more than predetermined limit, automatic control cabinet is according to pressure sensing
The signal of device feedback, starts warning device, and close elevating mechanism, and large knitting needle electrode is avoided to generate damage.
Other straight line driving mechanisms such as lead screw can also be used in the elevating mechanism 7 of sterilizing machine of the present invention, and it is preferable to employ hydraulic
Elevating mechanism.It is floating electrode 8, the i.e. electricity of holding electrode by large knitting needle electrode design according to the driving mechanism of the rigidity such as lead screw
Pole sheath is connected by spring or hydraulic buffer and the output end of driving mechanism.
Meanwhile for the heated condition of the working condition of monitoring rod pin electrode and soil, the disinfection of the present embodiment soil radio frequency
Machine is equipped with the temperature sensor of test bar pin electrode or the soil moisture, and the temperature sensor is connect with automatic control cabinet, installs
It is probeed into soil on large knitting needle electrode or through elevating mechanism.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, the present invention
Claimed range is delineated by the appended claims, the specification and equivalents thereof from the appended claims.
Claims (9)
1. a kind of soil radio frequency sterilizing machine, including vehicle body and the generator (1), the automatic control cabinet that are mounted on vehicle body
(2), radio-frequency signal generator (3) and electrode assembly, the generator (1) connect with radio-frequency signal generator (3), are radio-frequency signal generator (3)
Electric energy is provided；The signal input part of radio-frequency signal generator (3) is connect with automatic control cabinet (2), is opened by automatic control cabinet (2) control
It closes；The electrode assembly is connect with radio-frequency signal generator (3), for generating the electromagnetic wave of heating soil, it is characterised in that:
The electrode assembly is arranged equipped with multiple electrodes, and the electrodes series are made of the large knitting needle electrode of several same polarities, electrodes series
Extending direction is consistent with the direction of travel of vehicle body, and for large knitting needle electrode perpendicular to ground, each electrodes series are alternately square by positive and negative anodes
Formula arrangement, and the outermost layer electrodes series for being located at the left and right sides are the electrodes series of negative polarity large knitting needle electrode (6) composition；The electrode
Device is mounted on the lower section of vehicle body chassis frame, and sterilizing machine is equipped with the elevating mechanism (7) of control rod pin electrode lifting, described
The drive system of elevating mechanism (7) is connect with the automatic control cabinet (2), is controlled and is opened and closed by automatic control cabinet (2)；The radio frequency
Generator (3) is the solid state RF power supply of 10KW.
2. a kind of soil radio frequency sterilizing machine according to claim 1, which is characterized in that the electrode assembly passes through automatic
Orchestration (5) is connect with radio-frequency signal generator (3).
3. a kind of soil radio frequency sterilizing machine according to claim 2, which is characterized in that all large knitting needle electrodes pass through apart from phase
Deng copper strips connect with the automatic adapter (5).
4. a kind of soil radio frequency sterilizing machine according to any one of claim 1-3, which is characterized in that the elevating mechanism
(7) it is made of hydraulic stem and hydraulic system, the top of large knitting needle electrode is connect with the output end of hydraulic stem bottom.
5. a kind of soil radio frequency sterilizing machine according to claim 4, which is characterized in that equipped with each electrode column pitch of adjusting
Transverse-moving mechanism.
6. a kind of soil radio frequency sterilizing machine according to any one of claim 1-3, which is characterized in that in same electrodes series
Adjacent rod pin electrode spacing be 300~330mm.
7. a kind of soil radio frequency sterilizing machine according to any one of claim 1-3, which is characterized in that the electrode assembly
Front and rear sides be equipped with electromagnetic wave shielding plate, the electromagnetic wave shielding plate is fixedly mounted on chassis frame.
8. a kind of field sterilization operation method based on the soil radio frequency sterilizing machine as described in any one of claim 1-3, special
Sign is, comprising the following steps:
(a) vehicle body is parked in the scheduled initial job position in field in the travel route in field by planning vehicle body；
(b) control instruction is sent to the drive system of elevating mechanism by automatic control cabinet (2), electrode assembly is fallen, by large knitting needle
After electrode is inserted into soil, start radio-frequency signal generator (3), by large knitting needle electrode to soil heating disinfection；When reaching specified work
After the industry time, automatic control cabinet (2) sends control instruction to the drive system of elevating mechanism, after closing radio-frequency signal generator (3), mentions
Electrode assembly is risen, large knitting needle electrode is extracted from soil；Control vehicle body drives to next job position；
(c) step (b) is repeated, until the task that fulfils assignment.
9. a kind of farm work method according to claim 8, which is characterized in that corresponding to the adjacent job position in front and back
There is the overlapping of certain area in heating disinfection region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001758.1A CN109125752A (en) | 2018-08-30 | 2018-08-30 | Radio frequency soil disinfection machine and its operational method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001758.1A CN109125752A (en) | 2018-08-30 | 2018-08-30 | Radio frequency soil disinfection machine and its operational method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109125752A true CN109125752A (en) | 2019-01-04 |
Family
ID=64829275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811001758.1A Pending CN109125752A (en) | 2018-08-30 | 2018-08-30 | Radio frequency soil disinfection machine and its operational method |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110603917A (en) * | 2019-10-22 | 2019-12-24 | 宁夏大学 | A soil sterilizing and deworming machine |
| CN110881457A (en) * | 2019-12-30 | 2020-03-17 | 浙江理工大学科技与艺术学院 | A soil pest control and spraying device for vegetable greenhouses |
| CN111494653A (en) * | 2020-03-17 | 2020-08-07 | 农业农村部南京农业机械化研究所 | Partitioned intermittent soil radio frequency disinfection device and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5484985A (en) * | 1994-08-16 | 1996-01-16 | General Electric Company | Radiofrequency ground heating system for soil remediation |
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| CN110603917A (en) * | 2019-10-22 | 2019-12-24 | 宁夏大学 | A soil sterilizing and deworming machine |
| CN110881457A (en) * | 2019-12-30 | 2020-03-17 | 浙江理工大学科技与艺术学院 | A soil pest control and spraying device for vegetable greenhouses |
| CN110881457B (en) * | 2019-12-30 | 2021-08-20 | 浙江理工大学科技与艺术学院 | A soil pest control and spraying device for vegetable greenhouses |
| CN111494653A (en) * | 2020-03-17 | 2020-08-07 | 农业农村部南京农业机械化研究所 | Partitioned intermittent soil radio frequency disinfection device and control method |
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