CN110050594A - Field soil sterilizing weeding equipment based on straw burning thermal energy - Google Patents
Field soil sterilizing weeding equipment based on straw burning thermal energy Download PDFInfo
- Publication number
- CN110050594A CN110050594A CN201910314670.3A CN201910314670A CN110050594A CN 110050594 A CN110050594 A CN 110050594A CN 201910314670 A CN201910314670 A CN 201910314670A CN 110050594 A CN110050594 A CN 110050594A
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- China
- Prior art keywords
- combustion chamber
- straw
- thermal energy
- field soil
- stalk
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- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/01—Cutting apparatus specially adapted for cutting hay, straw or the like specially adapted for being mounted on or drawn by a tractor, e.g. field choppers
-
- 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
- A61L2/04—Heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/10—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of field or garden waste or biomasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Soil Sciences (AREA)
- Sustainable Development (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention relates to a kind of, and the field soil sterilizing weeding based on straw burning thermal energy is equipped, including trifilar suspension, retarder, straw millstone, diesel spray system, blower fan apparatus, combustion chamber, compact wheel and gauge wheel；Soil Straw crush and be shed to combustion chamber by straw millstone, diesel oil is after oil pump is atomized in diesel spray system, uniformly it is sprayed on stalk, stalk is in combustion chamber full combustion after being lighted a fire by electronic lighter, blower fan apparatus as needed guarantees the oxygen that burning needs, the plant ash generated that burns is compacted returning to the field by compact wheel, and gauge wheel plays support and movement profiling, improving stability.The high temperature that combustion chamber generates plays the role of good sterilizing to earth's surface, reduces the disease incidence of pest and disease damage and the expense sprayed insecticide；Oxygen is sufficient in combustion, is able to achieve the full combustion of stalk, and a small amount of cigarette of not sufficiently combusted generation reduces the discharge of pernicious gas after the active carbon filter screen of smoke outlet absorbs, has preferable commercial value.
Description
Technical field
The invention belongs to agricultural mechanical fields, and in particular to a kind of field straw crushes and high-temperature sterilization function in ground is compound
The agricultural machinery of operation.
Background technique
Stalk is the general name of crops stem and leaf part, it, rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter etc., is that one kind has
Multiduty reproducible living resources.Statistics indicate that, China generates about 900,000,000 tons of stalks, folding Contract Theory money every year according to related
Source is 3.6 hundred million tons of standard coals, is a huge resource treasure-house.For stalk energy, industrialization, Fertilizer Transformed, fodder and
In five kinds of base-materialization processing, China mainly promotes energy and Fertilizer Transformed at present.
Energy: due to stalk resource dispersion, energy density is low, bulk density is small low with straw utilization rate leads to energy cost
It is higher.
Fertilizer Transformed: straw directly returning to field influences second stubble crop seeding quality.It is difficult to be decomposed in the stalk short time, influences to make
Object emergence rate, and be easy to nourish germ, increase later period plant protection investment.
Summary of the invention
In existing stalk processing equipment, mostly fixed stalk processing, stalk increases stalk processing during collection
Cost；Since stalk amount is larger in straw-returning, it is affected to second stubble crop Seeded growth.For existing in the prior art
Defect, the purpose of the present invention is to provide a kind of convenient and efficient, high combustion efficiency, farmland surface is carried out high-temperature sterilization based on
The field soil sterilizing weeding equipment of straw burning thermal energy realizes maximum economic benefit to solve the problems, such as the outlet of stalk.
The present invention is achieved through the following technical solutions:
Field soil sterilizing weeding equipment based on straw burning thermal energy, comprising: trifilar suspension 1, retarder 23, straw powder
Crushing device, diesel spray system, blower fan apparatus, combustion chamber 13, several key ways 24, compact wheel 16 and 4 gauge wheel 20；Straw powder
The rear end of crushing device is connected to combustion chamber 13.
The straw millstone includes cutter shaft 3, tool apron 4 and cutter 5；
The diesel spray system includes battery 6, oil pump 7, fuel tank 22 and oil pipe 8；
The blower fan apparatus includes blower 10 and air supply tube 11；
The retarder 23 and hitch point lower in trifilar suspension 1 are horizontally disposed, and the retarder 23 is equipped with transmission shaft, passes
Moving axis and cutter shaft 3 are sequentially connected by left side belt pulley I 2, for transmitting power, are uniform-distribution with several knives on the cutter shaft 3
Seat 4 is equipped with cutter 5 on tool apron 4, and in equipment right front, oil pump 7 provides electric energy, oil pump 7 by battery 6 for the setting of oil pump 7
One end is connect with fuel tank 22, and the other end is connect with oil pipe 8, and several jets 9 are evenly arranged on oil pipe 8, and oil pump 7 is taken out from fuel tank 22
Jet 9 is reached through oil pipe 8 after oil, jet 9 is connected to combustion chamber 13；The blower 10 passes through belt pulley II 21 and cutter shaft 3
Connection, the power of blower 10 are transmitted through belt pulley II 21 by cutter shaft 3 and are provided, and blower 10 is connect with air supply tube 11, air supply tube 11 and
Combustion chamber 13 is connected to, and smoke outlet 15 is topmost arranged in the combustion chamber 13, and the portion of smoke outlet 15 is provided with active carbon filtration
Net 14；4 gauge wheels 20 are located at equipment bottom, and each 2 of front and back is arranged symmetrically, on the left and right lateral wall of the combustion chamber 13
It is symmetrically installed a driving wheel 26,26 inside of driving wheel is co-axially mounted a gear with driving wheel 26 at 13 lateral wall of combustion chamber
III32, forward and backward in combustion chamber 13 to be respectively equipped with axis I 28 and axis II 29, the both ends of axis I 28 and axis II 29 are mounted on combustion chamber
On 13 side wall, the left and right ends of axis I 28 are symmetrically installed a sprocket wheel 25, and sprocket wheel 25 is connect with gear III32 through chain, outside chain
Side is wrapped up by shield 27, and axis I 28 is equipped with gear I 30 at 13 inner wall of combustion chamber, and axis II 29 is at 13 inner wall of combustion chamber
Gear II 31 is installed, gear I 30 is connected with gear II 31 by chain, and key way 24, the key way are equipped between two chains
24 are placed in 13 inside near end of combustion chamber, and the rotation of key way 24 is engaged by the gear on axis I 28 and axis II 29 to be driven, the driving
Wheel 26 imparts power to sprocket wheel 25 through chain, and sprocket wheel 25 is rotated with moving axis I 28, and I 28 gear I 30 of axis drives 24 turns of key way
It is dynamic；The compact wheel 16 is located at 13 rear end of combustion chamber, and has a distance between combustion chamber 13, for what is generated after burning
Plant ash is compacted returning to the field.
On the basis of above scheme, two belt pulley arranged in dislocation on the cutter shaft 3, the belt pulley being connected with blower
II 21 in the outside of belt pulley I 2.
On the basis of above scheme, the dislocation of cutter 5 placement, for shredding Soil Straw.
On the basis of above scheme, 13 back upper place of combustion chamber be equipped with rear cover 17, rear cover 17 be arc, rear cover 17 with
Combustion chamber 13 is hinged by hinge 19.
On the basis of above scheme, the rear cover 17 is set there are two symmetrical handle 18, can be started rear cover 17, after being convenient for
Phase cleaning.
On the basis of above scheme, the air supply tube 11 is equipped with several air outlets 12, and air outlet 12 is evenly arranged.
On the basis of above scheme, the jet 9 and ground are obliquely at 45 degree of angles, and atomized diesel fuel is sufficiently and stalk
Contact, convenient for burning.
On the basis of above scheme, the key way 24 is U-shaped arrangement, increases stalk and air contact area.
Soil Straw crush and be shed to combustion chamber by the straw millstone, and diesel oil is through oil in diesel spray system
After pump atomization, uniformly it is sprayed on stalk, stalk is in combustion chamber full combustion, blower as needed after being lighted a fire by electronic lighter
Device guarantees that the oxygen that burning needs, the plant ash for generation of burning are compacted returning to the field by compact wheel, and gauge wheel plays support and movement is imitative
Shape effect, improving stability.
The burning of stalk plays the role of high temperature exterminating bacterium to surface soil in combustion chamber in the present invention, can be to field straw
It directly crushes and full combustion, the thermal energy of generation can kill earth's surface worm's ovum and grass-seed, greatly reduce the use of pesticide.
The present invention solves the problems, such as that excessive stalk is accumulated in field by straw burning, and returning to the field of burning increases soil fertility.
In diesel spray system of the present invention, jet and ground are at 45 degree of angles, and jet is arranged obliquely, and atomized diesel fuel fills
Divide and contacted with stalk, convenient for burning.Blower fan apparatus in the present invention can provide sufficient oxygen supply according to actual job needs,
Keep straw burning abundant.
Smoke outlet is arranged in the top in combustion chamber of the present invention, and the portion of smoke outlet is equipped with active carbon filter screen, can
Absorb a small number of pernicious gases of not sufficiently combusted generation.
The plant ash generated after burning is compacted returning to the field after stalk full combustion by compact wheel in the present invention.
This field soil sterilizing weeding equipment based on straw burning thermal energy has the advantage that: the height that combustion chamber generates
Temperature can play the role of good sterilizing to earth's surface, reduce the disease incidence of pest and disease damage, reduce the expense sprayed insecticide；By straw
Stalk is carried out in situ burning processing, and the plant ash of generation returning to the field on the spot after compact wheel is compacted increases soil fertility；In combustion process
Middle oxygen is sufficient, can be realized the full combustion of stalk, a small amount of cigarette of not sufficiently combusted generation is through the active carbon filter screen of smoke outlet
After absorption, the discharge of pernicious gas is reduced, protects environment, there is preferable commercial value.
Detailed description of the invention
The present invention has following attached drawing:
Fig. 1 is that overall structure top view is equipped in the field soil sterilizing weeding based on straw burning thermal energy.
Fig. 2 is that left view is equipped in the field soil sterilizing weeding based on straw burning thermal energy.
Wherein, 1, trifilar suspension, 2, belt pulley I, 3, cutter shaft, 4, tool apron, 5, cutter, 6, battery, 7, oil pump, 8, oil
Pipe, 9, jet, 10, blower, 11, air supply tube, 12, air outlet, 13, combustion chamber, 14, active carbon filter screen, 15, smoke outlet, 16
Compact wheel, 17, rear cover, 18, handle, 19, hinge, 20, gauge wheel, 21, belt pulley II, 22, fuel tank, 23, retarder, 24, chain
Slot, 25, sprocket wheel, 26, driving wheel, 27, shield, 28, axis I, 29, axis II, 30, gear I, 31 gears II, 32, gear III.
Specific embodiment
Below in conjunction with attached Fig. 1 and 2, describe in detail to the technical solution in present invention implementation.
Field soil sterilizing weeding equipment based on straw burning thermal energy, including trifilar suspension 1, belt pulley I 2, cutter shaft 3,
Tool apron 4, cutter 5, battery 6, oil pump 7, oil pipe 8, jet 9, blower 10, air supply tube 11, air outlet 12, combustion chamber 13 are living
Property charcoal strainer 14, smoke outlet 15, compact wheel 16, gauge wheel 20.
Stalk burns near surface key way 24 in combustion chamber 13 in the present invention, by diesel oil and fan combustion-supportincombustion, is burning
The full combustion of stalk is realized in room 13, and the thermal energy of generation has the function that earth's surface exterminating bacterium.
The field soil sterilizing weeding equipment based on straw burning thermal energy of the invention is suitable for after crop harvesting to containing
The processing of the not high field straw of water rate.
Its working principle: the machine is connected by middle-size and small-size tractor by trifilar suspension 1, will be drawn by transmission system motor-driven
Power passes to the field soil sterilizing weeding equipment of straw burning thermal energy, passes to I 2 band movable arbor 3 of belt pulley through retarder 23
Rotation, the cutter 5 for the placement that misplaces shred Soil Straw, do when the stalk of chopping is rolled by cutter 5 for initial velocity and tiltedly throw fortune
Dynamic to throw to combustion chamber 13, battery 6 drives oil pump 7 that will extract out in fuel from fuel tank 22 in diesel oil injection system, conveys through oil pipe 8
To jet 9, the diesel oil of atomization is sprayed from jet 9, stalk is lighted by electronic lighter, cutter shaft 3 will through belt pulley II 21
Power transmits fan 10, and the rotation of blower 10 increases the oxygen in combustion chamber 13 through air supply tube 11, there is near end in combustion chamber 13
Key way 24, increases stalk and air contact area, and smoke outlet 15 is arranged in 13 upper end of combustion chamber can be with equilibrium pressure, on smoke outlet 15
The active carbon filter screen 14 of portion setting, can be absorbed the part pernicious gas generated in combustion chamber 13, the rear cover of combustion chamber
17 and upper end connected with hinge 19,17 low side of rear cover is symmetrical arranged two handles 18, can open arc-shaped rear cover 17, after being convenient for
The plant ash generated after burning is compacted returning to the field by phase cleaning, compact wheel 16, and 4 gauge wheels 20 play support and ground profiling,
Promote combustor stability.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (8)
1. it is a kind of based on straw burning thermal energy field soil sterilizing weeding equipment, it is characterised in that: include: trifilar suspension (1),
Retarder (23), straw millstone, diesel spray system, blower fan apparatus, combustion chamber (13), several key ways (24), compact wheel
(16) and 4 gauge wheels (20)；The rear end of straw millstone is connected to combustion chamber (13)；
The straw millstone includes cutter shaft (3), tool apron (4) and cutter (5)；
The diesel spray system includes battery (6), oil pump (7), fuel tank (22) and oil pipe (8)；
The blower fan apparatus includes blower (10) and air supply tube (11)；
The retarder (23) and hitch point lower in trifilar suspension (1) are horizontally disposed, and the retarder (23) is equipped with transmission shaft,
Transmission shaft and cutter shaft (3) are sequentially connected by left side belt pulley I (2), for transmitting power, are uniformly distributed on the cutter shaft (3)
Several tool aprons (4), be equipped with cutter (5) on tool apron (4), oil pump (7) setting is in equipment right front, and oil pump (7) is by storing
Battery (6) provides electric energy, and oil pump (7) one end is connect with fuel tank (22), and the other end is connect with oil pipe (8), uniform cloth on oil pipe (8)
It sets several jets (9), oil pump (7) reaches jet (9) through oil pipe (8) after fuel tank (22) oil pumping, jet (9) and burning
Room (13) connection；The blower (10) is connect by belt pulley II (21) with cutter shaft (3), and the power of blower (10) is by cutter shaft (3)
It transmits and provides through belt pulley II (21), blower (10) is connect with air supply tube (11), and air supply tube (11) is connected to combustion chamber (13), institute
Stating combustion chamber (13), topmost setting smoke outlet (15), the portion of smoke outlet (15) are provided with active carbon filter screen (14)；Institute
It states 4 gauge wheels (20) and is located at equipment bottom, each 2 of front and back is arranged symmetrically, right on the left and right lateral wall of the combustion chamber (13)
Claim installation one driving wheel (26), is co-axially mounted one with driving wheel (26) at combustion chamber (13) lateral wall on the inside of driving wheel (26)
Gear III (32), it is forward and backward in combustion chamber (13) to be respectively equipped with axis I (28) and axis II (29), the two of axis I (28) and axis II (29)
End is mounted on the side wall of combustion chamber (13), and the left and right ends of axis I (28) are symmetrically installed a sprocket wheel (25), sprocket wheel (25) and tooth
Wheel III (32) is connected through chain, is wrapped up on the outside of chain by shield (27), and axis I (28) is equipped at combustion chamber (13) inner wall
Gear I (30), axis II (29) are equipped with gear II (31), gear I (30) and gear II (31) at combustion chamber (13) inner wall
It is connected, is equipped between two chains several key ways (24) by chain, the key way (24) is placed in the internal near-earth in combustion chamber (13)
End；The compact wheel (16) is located at combustion chamber (13) rear end, and has a distance between combustion chamber (13), for after burning
The plant ash of generation is compacted returning to the field.
2. the field soil sterilizing weeding equipment based on straw burning thermal energy as described in claim 1, it is characterised in that: described
Two belt pulley arranged in dislocation on cutter shaft (3), the belt pulley II (21) being connected with blower is in the outside of belt pulley I (2).
3. the field soil sterilizing weeding equipment based on straw burning thermal energy as described in claim 1, it is characterised in that: described
Cutter (5) dislocation placement, for shredding Soil Straw.
4. the field soil sterilizing weeding equipment based on straw burning thermal energy as described in claim 1, it is characterised in that: described
Combustion chamber (13) back upper place is equipped with rear cover (17), and rear cover (17) is arc, and rear cover (17) and combustion chamber (13) pass through hinge (19)
Hingedly.
5. the field soil sterilizing weeding equipment based on straw burning thermal energy as claimed in claim 4, it is characterised in that: described
Rear cover (17) is set there are two symmetrical handle (18), can start rear cover (17), is cleared up convenient for the later period.
6. the field soil sterilizing weeding equipment based on straw burning thermal energy as described in claim 1, it is characterised in that: described
Air supply tube (11) is equipped with several air outlets (12), and air outlet (12) is evenly arranged.
7. the field soil sterilizing weeding equipment based on straw burning thermal energy as described in claim 1, it is characterised in that: described
Obliquely at 45 degree of angles, atomized diesel fuel is sufficiently contacted with stalk for jet (9) and ground, convenient for burning.
8. the field soil sterilizing weeding equipment based on straw burning thermal energy as described in claim 1, it is characterised in that: described
Key way (24) is U-shaped arrangement, increases stalk and air contact area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314670.3A CN110050594A (en) | 2019-04-18 | 2019-04-18 | Field soil sterilizing weeding equipment based on straw burning thermal energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314670.3A CN110050594A (en) | 2019-04-18 | 2019-04-18 | Field soil sterilizing weeding equipment based on straw burning thermal energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110050594A true CN110050594A (en) | 2019-07-26 |
Family
ID=67319633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910314670.3A Pending CN110050594A (en) | 2019-04-18 | 2019-04-18 | Field soil sterilizing weeding equipment based on straw burning thermal energy |
Country Status (1)
| Country | Link |
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| CN (1) | CN110050594A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822450A (en) * | 2019-10-24 | 2020-02-21 | 曾桐瑞 | Straw burning and burying integrated equipment for agricultural planting |
| CN111207403A (en) * | 2019-12-30 | 2020-05-29 | 谢松寿 | Movable directional burning station for barren vegetation |
| CN112709991A (en) * | 2020-12-20 | 2021-04-27 | 梅钧 | Environment-friendly straw recycling device |
| CN113273335A (en) * | 2021-05-31 | 2021-08-20 | 中国天楹股份有限公司 | Movable integrated biomass straw comprehensive utilization device |
| CN116584188A (en) * | 2023-06-29 | 2023-08-15 | 农业农村部南京农业机械化研究所 | Multi-stage flame type high-temperature inactivation mechanism for returning straw to field |
| CN117016067A (en) * | 2023-10-08 | 2023-11-10 | 烟台市农业技术推广中心 | Cultivation weeder for apple plantation |
| CN117598057A (en) * | 2024-01-24 | 2024-02-27 | 中国农业科学院草原研究所 | Grass ecological restoration device |
| CN117716885A (en) * | 2024-02-07 | 2024-03-19 | 黑龙江省农业科学院佳木斯分院 | Protective cultivation straw returning machine |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822450B (en) * | 2019-10-24 | 2021-09-03 | 广东洁冠科技有限公司 | Straw burning and burying integrated equipment for agricultural planting |
| CN110822450A (en) * | 2019-10-24 | 2020-02-21 | 曾桐瑞 | Straw burning and burying integrated equipment for agricultural planting |
| CN111207403A (en) * | 2019-12-30 | 2020-05-29 | 谢松寿 | Movable directional burning station for barren vegetation |
| CN112709991B (en) * | 2020-12-20 | 2023-09-22 | 青阳县青山生物质能源有限公司 | Environment-friendly straw recycling device |
| CN112709991A (en) * | 2020-12-20 | 2021-04-27 | 梅钧 | Environment-friendly straw recycling device |
| CN113273335A (en) * | 2021-05-31 | 2021-08-20 | 中国天楹股份有限公司 | Movable integrated biomass straw comprehensive utilization device |
| CN113273335B (en) * | 2021-05-31 | 2022-04-29 | 中国天楹股份有限公司 | Movable integrated biomass straw comprehensive utilization device |
| CN116584188A (en) * | 2023-06-29 | 2023-08-15 | 农业农村部南京农业机械化研究所 | Multi-stage flame type high-temperature inactivation mechanism for returning straw to field |
| CN116584188B (en) * | 2023-06-29 | 2024-03-26 | 农业农村部南京农业机械化研究所 | Multi-stage flame type high-temperature inactivation mechanism for returning straw to field |
| CN117016067A (en) * | 2023-10-08 | 2023-11-10 | 烟台市农业技术推广中心 | Cultivation weeder for apple plantation |
| CN117016067B (en) * | 2023-10-08 | 2023-12-05 | 烟台市农业技术推广中心 | Cultivation weeder for apple plantation |
| CN117598057A (en) * | 2024-01-24 | 2024-02-27 | 中国农业科学院草原研究所 | Grass ecological restoration device |
| CN117598057B (en) * | 2024-01-24 | 2024-04-09 | 中国农业科学院草原研究所 | Zxfoom zxfoom zxfoom zxfoom State repair apparatus and method for controlling the operation of a device |
| CN117716885A (en) * | 2024-02-07 | 2024-03-19 | 黑龙江省农业科学院佳木斯分院 | Protective cultivation straw returning machine |
| CN117716885B (en) * | 2024-02-07 | 2024-04-30 | 黑龙江省农业科学院佳木斯分院 | Protective cultivation straw returning machine |
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