CN117357670A - Soil sterilization and disinfection equipment and method - Google Patents
Soil sterilization and disinfection equipment and method Download PDFInfo
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- CN117357670A CN117357670A CN202311224081.9A CN202311224081A CN117357670A CN 117357670 A CN117357670 A CN 117357670A CN 202311224081 A CN202311224081 A CN 202311224081A CN 117357670 A CN117357670 A CN 117357670A
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- transmission shaft
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- 239000002689 soil Substances 0.000 title claims abstract description 254
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 160
- 238000000034 method Methods 0.000 title claims description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 178
- 230000001954 sterilising effect Effects 0.000 claims abstract description 119
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000005570 vertical transmission Effects 0.000 claims description 3
- 230000007723 transport mechanism Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 17
- 230000008569 process Effects 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
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- 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
-
- 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
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- 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
- A61L2202/11—Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a soil sterilization and disinfection device, which comprises: the bottom wall of the sterilizing box is opened, the top of the sterilizing box is provided with a connecting frame, a plurality of second transmission shafts with transmission screens at the periphery are uniformly arranged on a pair of side walls of the sterilizing box in a rotating manner, a plurality of first air delivery pipes surrounded by the transmission screens are uniformly arranged on a pair of side walls of the sterilizing box, a plurality of first air injection ports are arranged on the first air delivery pipes, a first igniter is arranged at one first air injection port, each first air delivery pipe is communicated with an air storage tank at the top of the sterilizing box through a first connecting pipe with a valve, the bottom of the side wall of the sterilizing box is provided with a feeding notch, a soil shoveling plate is lifted at the feeding notch, and the soil shoveling plate is inclined downwards from inside the sterilizing box outwards; the conveying mechanism is arranged in the sterilization box, one end of the conveying mechanism is positioned below the top of the soil shoveling plate, and the other end of the conveying mechanism is positioned above the transmission screen; the scarification mechanism is arranged in front of the travelling of the sterilization box and is connected with the connecting frame. The invention sterilizes soil by high-temperature flame, and is efficient and environment-friendly.
Description
Technical Field
The invention relates to the technical field of soil sterilization, in particular to a soil sterilization and disinfection device and a soil sterilization and disinfection method.
Background
In the planting process (such as turf planting, greenhouse planting and land cultivation), all weed grass seeds, pest young eggs, harmful bacteria and the like in the soil are killed, so that the crop growth is very facilitated. At present, weed seeds, pest ova and harmful bacteria in the soil are generally treated by adopting chemical pesticides, and the application of a large amount of chemical pesticides generates great harm to the soil, such as environmental pollution, soil hardening, harm to human and animal health and the like, so that the design of physical sterilization equipment without using chemical reagents has great significance.
Disclosure of Invention
The invention provides a soil sterilization and disinfection device which is used for sterilizing and disinfecting soil in a manner of roasting or baking the soil by high-temperature flame, no chemical reagent is added in the whole disinfection process, and the soil sterilization and disinfection device not only can be used for sterilizing efficiently, but also is environment-friendly.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a soil sterilizing apparatus comprising:
the bottom wall of the sterilization box is opened, a plurality of movable wheels are arranged at the bottom of the sterilization box, a connecting frame is arranged at the top of the sterilization box, a horizontal power transmission shaft and a horizontal first transmission shaft are rotatably arranged on the connecting frame, one end of the power transmission shaft is in transmission connection with a power device, the other end of the power transmission shaft is in vertical transmission connection with the first transmission shaft through a bevel gear structure, a plurality of second transmission shafts parallel to the first transmission shaft are uniformly rotatably arranged on a pair of side walls of the sterilization box, one end of each second transmission shaft is in transmission connection with the first transmission shaft through a chain wheel chain structure, a transmission screen is arranged at the periphery of each second transmission shaft in the sterilization box, a plurality of first air transmission pipes surrounded by the transmission screen are uniformly arranged on a pair of side walls of the sterilization box, a plurality of first air injection ports are arranged on the first air transmission pipes, a first igniter is arranged at the first air injection port, each first air transmission pipe is communicated with an air storage tank at the top of the sterilization box through a first connecting pipe with a valve, a feeding notch is arranged at the bottom of the side wall of the sterilization box, a lifting plate is arranged at the feeding notch, and the lifting plate is arranged at the position of the sterilization box and extends downwards from the sterilization box to the inside to the sterilization box;
the conveying mechanism is arranged in the sterilization box, one end of the conveying mechanism is positioned below the top of the soil shoveling plate, and the other end of the conveying mechanism is positioned above the transmission screen;
the scarification mechanism is arranged in front of the travelling of the sterilization box and is connected with the connecting frame.
Preferably, in the soil sterilization and disinfection apparatus, the conveying mechanism includes: the plurality of support rollers parallel to the first transmission shaft are all rotatably arranged on a pair of side walls of the sterilization box, an inclined upward conveying belt is arranged on the periphery of each support roller, one end of one support roller is in transmission connection with the first transmission shaft through a chain wheel and chain structure, the lowest support roller is located below the top of the soil shoveling plate, and the highest support roller is located above the transmission screen.
Preferably, in the soil sterilization and disinfection device, a first baking mechanism is arranged between the top end of the conveying belt and the transmission screen, a second baking mechanism is arranged below the transmission tail end of the transmission screen, and the first baking mechanism comprises:
an arc-shaped first supporting plate with an upward opening is arranged between the top end of the conveying belt and the transmission screen;
the horizontal first rotating shaft is positioned at the axle center of the first supporting plate and is rotationally connected with the side wall of the sterilization box, a soil lifting plate parallel to the first rotating shaft and a plurality of soil crushing rods perpendicular to the soil lifting plate are arranged on the first rotating shaft, and the free ends of the soil crushing rods are in sliding tangency with the first supporting plate;
the second gas transmission pipe is arranged above the transmission screen and is communicated with the gas storage tank through a second connecting pipe with a valve, and a plurality of second gas nozzles for injecting gas between the transmission screen and the top end of the conveying belt are arranged on the second gas transmission pipe, wherein one second gas nozzle is provided with a second igniter.
Preferably, in the soil sterilization and disinfection apparatus, the soil loosening mechanism includes:
the bottom of the horizontal second supporting plate is rotatably provided with a plurality of vertical soil loosening rotating shafts, a plurality of stirring rods are arranged on the soil loosening rotating shafts, vertical first soil retaining plates are arranged at the corresponding positions of the stirring rods on two sides of the second supporting plate, a pair of vertical first connecting plates are arranged on the second supporting plate, the top of each first connecting plate is connected with the connecting frame, and a plurality of first threaded holes which are distributed up and down are arranged on each first connecting plate;
the horizontal lifting plate is arranged above the second supporting plate in a lifting manner and in front of the first connecting plate, a plurality of vertical V-shaped soil loosening plates are detachably arranged on the lifting plate, the soil loosening plates are movably inserted into corresponding moving holes in the second supporting plate, the soil loosening plates and the stirring rod are arranged back and forth along the advancing direction of equipment, vertical second soil blocking plates are arranged on two sides of the lifting plate, the second supporting plate is movably arranged between the two second soil blocking plates, a second connecting plate which is parallel and tangential to the first connecting plate on the same side of the second soil blocking plates is arranged on the second soil blocking plates, second threaded holes are formed in the second connecting plate, and first screws and first nuts are inserted into the corresponding first threaded holes and the second threaded holes.
Preferably, in the soil sterilization and disinfection equipment, connecting blocks are arranged on two side walls of the sterilization box, vertical moving slide ways are arranged at the connecting blocks, connecting rods are arranged in the moving slide ways, one ends of the connecting rods are connected with the soil shoveling plate, the other ends of the connecting rods are connected with vertical third connecting plates, a plurality of third threaded holes are formed in the third connecting plates, a plurality of fourth threaded holes distributed up and down are formed in the connecting blocks, and second screws and second nuts are arranged in the corresponding third threaded holes and the fourth threaded holes in an inserted mode.
Preferably, in the soil sterilization and disinfection device, the third connecting plate and the second connecting plate on the same side are connected through a fourth connecting plate.
Preferably, in the soil sterilization and disinfection device, a plurality of vertical connecting sleeves are arranged on the lifting plate, perforations are arranged at the bottoms of the connecting sleeves, the soil loosening plate penetrates through the corresponding perforations and the tops of the soil loosening plate are positioned in the connecting sleeves and are provided with horizontal limiting plates, limiting blocks are detachably arranged in the connecting sleeves, and the limiting blocks are positioned above the limiting plates.
Preferably, in the soil sterilization and disinfection device, a protection box is arranged on the second support plate, the top ends of the soil loosening rotary shafts are inserted in the protection box and are respectively provided with gears, the gears are meshed in sequence, a vertical third transmission shaft is arranged at the top of the protection box, the top end of the third transmission shaft is in transmission connection with the power transmission shaft through a bevel gear structure, and the bottom end of the third transmission shaft is connected with one gear.
Preferably, in the soil sterilization and disinfection device, a cleaning rod parallel to the second transmission shaft is arranged in the sterilization box, a cleaning sleeve is sleeved outside the cleaning rod in a rotating manner, and bristles inserted into or pulled out of meshes of the transmission screen mesh are arranged on the outer wall of the cleaning sleeve.
The invention also provides a soil sterilization method, which adopts the soil sterilization equipment in any technical scheme, and comprises the following steps:
step one, connecting soil sterilization equipment with traction equipment through a connecting frame, connecting one end of a power transmission shaft with a power device on the traction equipment, and digging an initial pit meeting the soil sterilization depth at the initial position of the land to be sterilized;
step two, moving the soil sterilization and disinfection equipment through the traction equipment to enable the bottom parts of the soil loosening mechanism and the soil shoveling plate to be positioned at the initial pit, adjusting the soil shoveling plate to a proper height, and simultaneously opening the first igniter and the valve;
pulling the soil sterilization and disinfection equipment to loosen soil and bake the soil to be sterilized and disinfected.
The invention at least comprises the following beneficial effects: according to the technical scheme, after soil is sequentially conveyed to the rotary transmission screen in the sterilization box through the soil shoveling plate at the bottom of the sterilization box and the conveying mechanism in the sterilization box, high-temperature flame sprayed out of the first air nozzle surrounded by the transmission screen is burnt or baked, sterilization and disinfection of the soil are completed, no chemical reagent is added in the whole process, and the sterilization effect is good and environment-friendly.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of the overall side view of a soil sterilization and disinfection apparatus according to one embodiment of the present invention;
FIG. 2 is a schematic diagram of a connection relationship between a second support plate and a ripping plate according to one embodiment of the present invention;
FIG. 3 is a schematic side view of a connection relationship between a soil shoveling plate and a sterilization box according to one embodiment of the present invention;
FIG. 4 is a schematic diagram showing a front view of a connection relationship between a soil shoveling plate and a sterilization box according to one embodiment of the present invention;
FIG. 5 is a schematic view of a connection structure between a ripping plate and a lifting plate according to one embodiment of the present invention;
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present invention based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
As shown in fig. 1, 3 and 4, the present invention provides a soil sterilization and disinfection apparatus, comprising:
the bottom wall of the sterilization box 1 is opened, a plurality of moving wheels 2 are arranged at the bottom of the sterilization box 1, a connecting frame 20 is arranged at the top of the sterilization box 1, a horizontal power transmission shaft 21 and a horizontal first transmission shaft 22 are rotatably arranged on the connecting frame 20, one end of the power transmission shaft 21 is in transmission connection with a power device, the other end of the power transmission shaft is in vertical transmission connection with the first transmission shaft 22 through a bevel gear structure, a plurality of second transmission shafts 3 parallel to the first transmission shaft 22 are uniformly rotatably arranged on a pair of side walls of the sterilization box 1, one end of each second transmission shaft 3 is in transmission connection with the first transmission shaft 22 through a chain wheel chain structure, a transmission screen 4 is arranged at the periphery of each second transmission shaft 3 positioned in the sterilization box 1, a plurality of first air transmission pipes 5 surrounded by the transmission screen 4 are uniformly arranged on a pair of side walls of the sterilization box 1, a plurality of first fire arms are arranged at the first fire arms, a plurality of first air injection pipes 5 are communicated with the top of the sterilization box 1 through first connecting pipes with valves, a plurality of air injection plates 11 are arranged at the bottom of the sterilization box 1, a plurality of air injection plates are obliquely arranged at the bottom of the sterilization box 1, and gaps 11 are extended to the bottom of the sterilization box are arranged;
a conveying mechanism, which is arranged in the sterilization box 1, wherein one end of the conveying mechanism is positioned below the top of the soil shoveling plate 11, and the other end of the conveying mechanism is positioned above the transmission screen 4;
a soil loosening mechanism provided in front of the travel of the sterilization chamber 1 and connected to the connection frame 20.
The soil sterilization and disinfection equipment mainly comprises a sterilization box 1, a conveying mechanism positioned in the sterilization box 1 and used for conveying soil, and a soil loosening mechanism positioned in front of the travel of the sterilization box 1 and used for loosening soil, wherein the top of the sterilization box 1 is provided with a connecting frame 20, the soil loosening mechanism is fixedly connected with the connecting frame 20, a horizontal power transmission shaft 21 and a horizontal first transmission shaft 22 are rotatably arranged on the connecting frame 20, the power transmission shaft 21 is vertically arranged with the first transmission shaft 22, one end of the power transmission shaft 21 is in transmission connection with a power device and is driven by the power device to rotate, the power device can adopt the power of a tractor, such as the power output of the tractor transmission box is adopted, the other end of the power transmission shaft 21 is provided with a first bevel gear, the first transmission shaft 22 is provided with a second bevel gear meshed with the first bevel gear, the power device drives the power transmission shaft 21 to rotate so as to drive the first transmission shaft 22 to rotate, a plurality of second transmission shafts 3 parallel to the first transmission shaft 22 are rotatably arranged on a pair of side walls of the sterilization box 1, one end of one second transmission shaft 3 is positioned outside the sterilization box 1 and is in transmission connection with the first transmission shaft 22 through a chain wheel chain structure, a transmission screen 4 is arranged on the periphery of each second transmission shaft 3 positioned in the sterilization box 1, the transmission screen 4 is supported by each second transmission shaft 3 in uniform distribution, a transmission wheel is arranged on the second transmission shaft 3 and is connected with the transmission screen 4, the first transmission shaft 22 rotates so as to drive the second transmission shaft 3 to rotate so as to drive the transmission screen 4 to rotate around each second rotation shaft, a plurality of first gas transmission pipes 5 surrounded by the transmission screen 4 are uniformly arranged on a pair of side walls of the sterilization box 1, each first gas pipe 5 is communicated with a gas storage tank 23 provided with a valve and used for storing fuel gas or liquefied gas obtained after biomass is combusted at the top of the sterilization box 1, each first gas pipe 5 is provided with a plurality of first gas nozzles which jet in all directions, a first igniter used for igniting is arranged at one first gas nozzle, the fuel gas jetted from each first gas nozzle is ignited by the first igniter, the first gas nozzles jet to produce heat to bake the periphery of the fuel gas, the bottom wall of the sterilization box 1 is opened to discharge soil after sterilization in the sterilization box 1, a feeding gap is formed at the bottom of the front side wall of the sterilization box 1, a soil shoveling plate 11 is lifted and arranged at the feeding gap, the soil shoveling plate 11 can be inserted into the soil by outwards inclining downwards from the sterilization box 1, the top of the soil shoveling plate 11 is positioned above one end of a conveying mechanism, the other end of the conveying mechanism is positioned above a transmission screen 4, the soil loosened by the soil loosening mechanism is conveyed to the conveying mechanism through the soil shoveling plate 11, and then conveyed to the transmission screen 4 through the conveying mechanism, the soil after being sprayed by the first nozzles is baked out of the high-speed air nozzle, and the soil is sterilized from the bottom of the sterilization box 1.
The sterilization and disinfection process of the soil sterilization and disinfection equipment provided by the technical scheme is as follows: the sterilization box 1 advances forward, the soil loosening mechanism loosens soil at first, simultaneously, the soil loosening plate 11 continuously conveys the loosened soil to the conveying mechanism, the conveying mechanism conveys the soil to the transmission screen 4, the transmission screen 4 rotates around each second transmission shaft 3 under the direct or indirect driving of the power device, the power transmission shaft 21, the first transmission shaft 22 and the second transmission shaft 3, the soil is continuously transported, meanwhile, part of the soil falls off through the meshes on the transmission screen 4 and falls off from the bottom of the sterilization box 1 after being roasted and sterilized by high-temperature flame sprayed by the first air nozzle surrounded by the transmission screen 4, and the soil above the transmission screen 4 falls off from the tail of the transmission screen 4 and falls off from the bottom of the sterilization box 1 after being roasted and sterilized by high-temperature flame, so that the sterilization and disinfection of the soil are completed.
The invention at least comprises the following beneficial effects: according to the technical scheme, after soil is sequentially conveyed onto a transmission screen 4 rotating in a sterilization box 1 through a soil shoveling plate 11 at the bottom of the sterilization box 1 and a conveying mechanism in the sterilization box 1, high-temperature flame sprayed out of a first air nozzle surrounded by the transmission screen 4 is burnt or baked, sterilization and disinfection of the soil are completed, no chemical reagent is added in the whole process, and the sterilization effect is good and environment-friendly; the soil shoveling plate 11 is connected with the transmission screen 4 through a conveying mechanism, so that the transportation difficulty of the soil to the transmission screen 4 through the inclined soil shoveling plate 11 is reduced; a soil loosening mechanism is arranged in front of the sterilization box 1, soil is loosened before sterilization, and the soil gap is increased, so that the contact area between the subsequent soil and high-temperature flame is increased, and the sterilization effect is improved; the soil shoveling plate 11 is arranged at a feeding notch of the sterilization box 1 in a lifting manner, and the soil shoveling depth and the soil sterilization depth can be adjusted; the bottom wall of the sterilization box 1 is opened, so that the sterilized soil can be conveniently discharged out of the sterilization box 1; the bottom of the sterilization box 1 is provided with a plurality of moving wheels 2, which is convenient for supporting the sterilization box 1 to move forward.
In another aspect, as shown in fig. 1, in the soil sterilization and disinfection apparatus, the conveying mechanism includes: the plurality of support rollers parallel to the first transmission shaft 22 are all rotatably arranged on a pair of side walls of the sterilization box 1, an inclined upward conveying belt 10 is arranged on the periphery of each support roller, one end of one support roller is in transmission connection with the first transmission shaft 22 through a chain wheel and chain structure, the support roller at the lowest position is positioned below the top of the soil shoveling plate 11, and the support roller at the highest position is positioned above the transmission screen 4. The conveyer belt 10 is used for connecting the soil shoveling plate 11 with the transmission screen 4, and soil is driven to move through movement of the conveyer belt 10, so that the conveying efficiency of the soil is improved.
In another technical scheme, as shown in fig. 1, in the soil sterilization and disinfection apparatus, a first baking mechanism is disposed between the top end of the conveyor belt 10 and the transmission screen 4, a second baking mechanism is disposed below the transmission tail end of the transmission screen 4, and the first baking mechanism includes:
an upwardly open arcuate first support plate 8 disposed between the top end of the conveyor belt 10 and the drive screen 4;
the horizontal first rotating shaft 9 is positioned at the axle center of the first supporting plate 8 and is rotationally connected with the side wall of the sterilization box 1, the first rotating shaft 9 is provided with a soil lifting plate parallel to the first rotating shaft and a plurality of soil crushing rods perpendicular to the soil lifting plate, and the free ends of the soil crushing rods are in sliding tangency with the first supporting plate 8;
the second air delivery pipe 6 is arranged above the transmission screen 4 and is communicated with the air storage tank 23 through a second connecting pipe with a valve, and a plurality of second air injection ports for injecting air between the transmission screen 4 and the top end of the conveying belt 10 are arranged on the second air delivery pipe 6, wherein a second igniter is arranged at one of the second air injection ports. The conveying belt 10 conveys the soil to the first supporting plate 8, the first rotating shaft 9 rotates to drive the soil crushing rod to rotate to continuously stir the soil to further crush the soil, the soil lifting plate continuously lifts the soil which is further crushed to the outlet end of the first supporting plate 8, the soil falls onto the transmission screen 4, and meanwhile, high-temperature flame sprayed out through the second air spraying port is roasted to further sterilize; the first rotating shaft 9 can be in transmission connection with the first transmission shaft 22 through a chain wheel and chain structure; the second roasting mechanism can be used for further crushing, sterilizing and disinfecting the large soil falling from the tail end of the transmission screen 4 by referring to the first roasting mechanism.
In another technical solution, as shown in fig. 1 and fig. 2, in the soil sterilization and disinfection apparatus, the soil loosening mechanism includes:
the bottom of the horizontal second supporting plate 27 is rotatably provided with a plurality of vertical soil loosening rotary shafts 14, a plurality of stirring rods are arranged on the soil loosening rotary shafts 14, vertical first soil retaining plates 13 are arranged at positions corresponding to the stirring rods on two sides of the second supporting plate 27, a pair of vertical first connecting plates 18 are arranged on the second supporting plate 27, the top of each first connecting plate 18 is connected with the corresponding connecting frame 20, and a plurality of first threaded holes distributed up and down are arranged on each first connecting plate 18;
the horizontal lifting plate 25 is arranged above the second supporting plate 27 and in front of the first connecting plate 18 in a lifting manner, a plurality of vertical V-shaped soil loosening plates 15 are detachably arranged on the lifting plate 25, the soil loosening plates 15 are movably inserted into corresponding moving holes in the second supporting plate 27, the soil loosening plates 15 and the stirring rods are arranged back and forth along the advancing direction of equipment, vertical second soil blocking plates 16 are arranged on two sides of the lifting plate 25, the second supporting plate 27 is movably arranged between the two second soil blocking plates 16, a second connecting plate 24 which is parallel and tangential to the first connecting plate 18 on the same side of the second soil blocking plates 16 is arranged on the second connecting plate 24, and first screws and first nuts are inserted into the corresponding first screw holes and the corresponding second screw holes.
According to the killing depth, the lifting plate 25 is moved up and down, meanwhile, the soil loosening plate 15, the second soil retaining plate 16 and the second connecting plate 24 are directly or indirectly driven to move up and down, the height of the soil loosening plate 15 is adjusted to a required position, and then the first connecting plate 18 and the second connecting plate 24 are connected in a first nut through a first screw, so that the position of the soil loosening plate 15 is limited, and the soil loosening depth of the soil loosening plate 15 accords with the killing depth; the soil loosening plate 15 is used for carrying out preliminary loosening on the soil, the rotating soil loosening rotary shaft 14 and the stirring rod are used for further crushing the soil, the height of the soil loosening rotary shaft 14 is the minimum soil loosening depth, and the length of the soil loosening plate 15 is larger than that of the soil loosening rotary shaft 14; the first soil retaining plate 13, the second soil retaining plate 16 and the second supporting plate 27 prevent soil from splashing around in the soil loosening process; the loose soil plate 15 is detachably arranged on the lifting plate 25, so that maintenance and replacement are convenient.
In another technical scheme, as shown in fig. 3 and fig. 4, in the soil sterilization and disinfection apparatus, connection blocks 28 are disposed on two side walls of the sterilization box 1, vertical moving slide ways 29 are disposed at the connection blocks 28, connection rods 32 are disposed in the moving slide ways 29, one ends of the connection rods 32 are connected with the soil shoveling plate 11, the other ends of the connection rods are connected with vertical third connection plates 30, a plurality of third threaded holes are disposed on the third connection plates 30, a plurality of fourth threaded holes distributed up and down are disposed on the connection blocks 28, and second screws 31 are disposed in the corresponding third threaded holes and the fourth threaded holes in an inserted mode and are provided with second nuts. The soil shoveling plate 11 is moved up and down, the soil shoveling depth of the soil shoveling plate 11 is adjusted, and then the soil killing depth is adjusted; the connecting block 28 indirectly increases the thickness of the side wall of the sterilization box 1 so as to increase the insertion depth and locking force of the second screw rod and improve the structural stability.
In another embodiment, as shown in fig. 1, 3 and 4, in the soil sterilization and disinfection apparatus, the third connecting plate 30 on the same side is connected to the second connecting plate 24 through the fourth connecting plate 12. The structural stability is improved, the height of the soil shoveling plate 11 and the height of the lifting plate 25 can be synchronously adjusted, the accuracy and consistency of height adjustment are improved, and the difference between soil loosening and soil shoveling depths is avoided.
In another technical scheme, as shown in fig. 2 and 5, in the soil sterilization and disinfection apparatus, a plurality of vertical connecting sleeves 26 with sealed bottoms are arranged on the lifting plate 25, holes are arranged at the bottoms of the connecting sleeves 26, the soil loosening plate 15 passes through the corresponding holes, the top of the soil loosening plate is positioned in the connecting sleeve 26 and is provided with a horizontal limiting plate 34, a limiting block 33 is detachably arranged in the connecting sleeve 26, and the limiting block 33 is positioned above the limiting plate 34. The size of the limiting plate 34 is larger than that of the perforation, so that the soil loosening plate 15 is prevented from falling off; the limiting block 33 and the connecting sleeve 26 can be detachably connected through a threaded structure, and the limiting block 33 and the bottom of the connecting sleeve 26 clamp the limiting plate 34, so that the position of the soil loosening plate 15 is limited, and the soil loosening plate is prevented from moving randomly; and the limiting block 33 is taken out, so that the limiting plate 34 and the soil loosening plate 15 can be taken out from the top of the connecting sleeve 26.
In another technical scheme, as shown in fig. 1 and 2, in the soil sterilization and disinfection apparatus, a protection box 17 is provided on the second support plate 27, the top ends of the soil loosening shafts 14 are inserted into the protection box 17 and are provided with gears, the gears are sequentially meshed, a vertical third transmission shaft 19 is provided at the top of the protection box 17, the top end of the third transmission shaft 19 is in transmission connection with the power transmission shaft 21 through a bevel gear structure, and the bottom end of the third transmission shaft 19 is connected with one gear. The looseness rotating shaft 14 is connected with the bottom wall of the protection box 17 through a bearing structure, a third bevel gear is arranged on the power transmission shaft 21, a fourth bevel gear meshed with the third bevel gear is arranged on the third transmission shaft 19, the power transmission shaft 21 rotating shaft drives the third transmission shaft 19 to rotate so as to drive gears at the bottom end of the third transmission shaft 19 to rotate, and then the gears are driven to rotate, so that each looseness rotating shaft 14 rotates to drive each stirring rod to rotate for crushing soil; the protection box 17 prevents the gears from being disturbed by soil, which affects the operation.
In another technical scheme, as shown in fig. 1, in the soil sterilization and disinfection device, a cleaning rod 7 parallel to the second transmission shaft 3 is arranged in the sterilization box 1, a cleaning sleeve is sleeved outside the cleaning rod 7 in a rotating manner, and bristles inserted into or pulled out of meshes of the transmission screen 4 are arranged on the outer wall of the cleaning sleeve. The meshes of the transmission screen 4 are cleaned to prevent the blockage.
The invention also provides a soil sterilization method, which adopts the soil sterilization equipment in any technical scheme, and comprises the following steps:
step one, connecting soil sterilization and disinfection equipment with traction equipment through a connecting frame 20, connecting one end of a power transmission shaft 21 with a power device on the traction equipment, and digging an initial pit meeting the soil sterilization depth at the initial position of the soil to be sterilized;
step two, moving a soil sterilization and disinfection device through a traction device to enable the bottoms of a soil loosening mechanism and a soil shoveling plate 11 to be positioned at an initial pit, adjusting the soil shoveling plate 11 to a proper height, and simultaneously opening a first igniter and a valve;
pulling the soil sterilization and disinfection equipment to loosen soil and bake the soil to be sterilized and disinfected.
The soil sterilization apparatus and the soil sterilization method according to the present invention provide the following examples:
a soil sterilization and disinfection method using a soil sterilization and disinfection apparatus, comprising the steps of:
step one, connecting soil sterilization and disinfection equipment with traction equipment through a connecting frame 20, connecting one end of a power transmission shaft 21 with a power device on the traction equipment, and digging an initial pit meeting the soil sterilization depth at the initial position of the soil to be sterilized;
step two, moving a soil sterilization and disinfection device through traction equipment to enable the bottoms of a soil loosening mechanism and a soil shoveling plate 11 to be positioned at an initial pit, detaching a first screw and a second screw 31, adjusting the height of a fourth connecting plate 12, synchronously adjusting the heights of a lifting plate 25 and the soil shoveling plate 11 to enable the insertion depth of the soil loosening plate 15 and the soil shoveling plate 11 to be the soil sterilization depth, correspondingly installing the first screw and the second screw 31 to fix the positions of the lifting plate 25 and the soil shoveling plate 11, simultaneously opening a valve, and igniting fuel gas at a first gas nozzle and a second gas nozzle through a first igniter and a second igniter;
step three, pulling the soil sterilization and disinfection equipment to move forward, simultaneously driving a power transmission shaft 21 to rotate by a power device, directly or indirectly driving a first transmission shaft 22, a second transmission shaft 3, a first rotating shaft 9, a third transmission shaft 19 and a soil loosening rotating shaft 14 to rotate, sequentially loosening soil through a soil loosening plate 15, crushing a stirring rod, conveying a soil shoveling plate 11 and conveying a conveying mechanism to a first supporting plate 8, crushing the soil through a soil crushing rod, roasting high-temperature flame at a second air nozzle to drop onto a transmission screen 4, dropping part of soil through meshes of the transmission screen 4 and roasting the soil again through the high-temperature flame at the first air nozzle to drop onto the soil, and gradually conveying the other part of soil to a second roasting mechanism to be baked again at high temperature after roasting the high-temperature flame on the transmission screen 4.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. Soil sterilization and disinfection equipment, characterized by, include:
the bottom wall of the sterilization box is opened, a plurality of movable wheels are arranged at the bottom of the sterilization box, a connecting frame is arranged at the top of the sterilization box, a horizontal power transmission shaft and a horizontal first transmission shaft are rotatably arranged on the connecting frame, one end of the power transmission shaft is in transmission connection with a power device, the other end of the power transmission shaft is in vertical transmission connection with the first transmission shaft through a bevel gear structure, a plurality of second transmission shafts parallel to the first transmission shaft are uniformly rotatably arranged on a pair of side walls of the sterilization box, one end of each second transmission shaft is in transmission connection with the first transmission shaft through a chain wheel chain structure, a transmission screen is arranged at the periphery of each second transmission shaft in the sterilization box, a plurality of first air transmission pipes surrounded by the transmission screen are uniformly arranged on a pair of side walls of the sterilization box, a plurality of first air injection ports are arranged on the first air transmission pipes, a first igniter is arranged at the first air injection port, each first air transmission pipe is communicated with an air storage tank at the top of the sterilization box through a first connecting pipe with a valve, a feeding notch is arranged at the bottom of the side wall of the sterilization box, a lifting plate is arranged at the feeding notch, and the lifting plate is arranged at the position of the sterilization box and extends downwards from the sterilization box to the inside to the sterilization box;
the conveying mechanism is arranged in the sterilization box, one end of the conveying mechanism is positioned below the top of the soil shoveling plate, and the other end of the conveying mechanism is positioned above the transmission screen;
the scarification mechanism is arranged in front of the travelling of the sterilization box and is connected with the connecting frame.
2. The soil sterilization apparatus of claim 1, wherein the transport mechanism comprises: the plurality of support rollers parallel to the first transmission shaft are all rotatably arranged on a pair of side walls of the sterilization box, an inclined upward conveying belt is arranged on the periphery of each support roller, one end of one support roller is in transmission connection with the first transmission shaft through a chain wheel and chain structure, the lowest support roller is located below the top of the soil shoveling plate, and the highest support roller is located above the transmission screen.
3. The soil sterilization and disinfection apparatus of claim 2, wherein a first baking mechanism is provided between the top end of the conveyor belt and the transmission screen, a second baking mechanism is provided below the transmission tail end of the transmission screen, and the first baking mechanism includes:
an arc-shaped first supporting plate with an upward opening is arranged between the top end of the conveying belt and the transmission screen;
the horizontal first rotating shaft is positioned at the axle center of the first supporting plate and is rotationally connected with the side wall of the sterilization box, a soil lifting plate parallel to the first rotating shaft and a plurality of soil crushing rods perpendicular to the soil lifting plate are arranged on the first rotating shaft, and the free ends of the soil crushing rods are in sliding tangency with the first supporting plate;
the second gas transmission pipe is arranged above the transmission screen and is communicated with the gas storage tank through a second connecting pipe with a valve, and a plurality of second gas nozzles for injecting gas between the transmission screen and the top end of the conveying belt are arranged on the second gas transmission pipe, wherein one second gas nozzle is provided with a second igniter.
4. The soil sterilization apparatus of claim 1, wherein the soil loosening mechanism comprises:
the bottom of the horizontal second supporting plate is rotatably provided with a plurality of vertical soil loosening rotating shafts, a plurality of stirring rods are arranged on the soil loosening rotating shafts, vertical first soil retaining plates are arranged at the corresponding positions of the stirring rods on two sides of the second supporting plate, a pair of vertical first connecting plates are arranged on the second supporting plate, the top of each first connecting plate is connected with the connecting frame, and a plurality of first threaded holes which are distributed up and down are arranged on each first connecting plate;
the horizontal lifting plate is arranged above the second supporting plate in a lifting manner and in front of the first connecting plate, a plurality of vertical V-shaped soil loosening plates are detachably arranged on the lifting plate, the soil loosening plates are movably inserted into corresponding moving holes in the second supporting plate, the soil loosening plates and the stirring rod are arranged back and forth along the advancing direction of equipment, vertical second soil blocking plates are arranged on two sides of the lifting plate, the second supporting plate is movably arranged between the two second soil blocking plates, a second connecting plate which is parallel and tangential to the first connecting plate on the same side of the second soil blocking plates is arranged on the second soil blocking plates, second threaded holes are formed in the second connecting plate, and first screws and first nuts are inserted into the corresponding first threaded holes and the second threaded holes.
5. The soil sterilization and disinfection equipment according to claim 4, wherein connecting blocks are arranged on two side walls of the sterilization box, vertical moving slide ways are arranged at the connecting blocks, connecting rods are arranged in the moving slide ways, one ends of the connecting rods are connected with the soil shoveling plate, the other ends of the connecting rods are connected with vertical third connecting plates, a plurality of third threaded holes are formed in the third connecting plates, a plurality of fourth threaded holes distributed up and down are formed in the connecting blocks, and second screws and second nuts are inserted in the corresponding third threaded holes and the fourth threaded holes.
6. The soil sterilization apparatus of claim 5, wherein the third connection plate on the same side is connected to the second connection plate through a fourth connection plate.
7. The soil sterilization and disinfection apparatus of claim 4, wherein a plurality of vertical connecting sleeves are provided on the lifting plate, perforations are provided at the bottoms of the connecting sleeves, the soil loosening plate passes through the corresponding perforations and the top thereof is positioned in the connecting sleeve and is provided with a horizontal limiting plate, a limiting block is detachably arranged in the connecting sleeve, and the limiting block is positioned above the limiting plate.
8. The soil sterilization and disinfection apparatus according to claim 4, wherein a protection box is provided on the second support plate, the top ends of the soil loosening rotary shafts are inserted into the protection box and are provided with gears, the gears are sequentially meshed, a vertical third transmission shaft is provided at the top of the protection box, the top end of the third transmission shaft is in transmission connection with the power transmission shaft through a bevel gear structure, and the bottom end of the third transmission shaft is connected with one gear.
9. The soil sterilization and disinfection apparatus of claim 1, wherein a cleaning rod parallel to the second transmission shaft is provided in the sterilization box, a cleaning sleeve is rotatably sleeved outside the cleaning rod, and bristles inserted into or pulled out of meshes of the transmission screen mesh are provided on an outer wall of the cleaning sleeve.
10. A sterilization and disinfection method employing the soil sterilization and disinfection apparatus as claimed in any one of claims 1 to 9, characterized by comprising the steps of:
step one, connecting soil sterilization equipment with traction equipment through a connecting frame, connecting one end of a power transmission shaft with a power device on the traction equipment, and digging an initial pit meeting the soil sterilization depth at the initial position of the land to be sterilized;
step two, moving the soil sterilization and disinfection equipment through the traction equipment to enable the bottom parts of the soil loosening mechanism and the soil shoveling plate to be positioned at the initial pit, adjusting the soil shoveling plate to a proper height, and simultaneously opening the first igniter and the valve;
pulling the soil sterilization and disinfection equipment to loosen soil and bake the soil to be sterilized and disinfected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311224081.9A CN117357670A (en) | 2023-09-21 | 2023-09-21 | Soil sterilization and disinfection equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311224081.9A CN117357670A (en) | 2023-09-21 | 2023-09-21 | Soil sterilization and disinfection equipment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117357670A true CN117357670A (en) | 2024-01-09 |
Family
ID=89391950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311224081.9A Pending CN117357670A (en) | 2023-09-21 | 2023-09-21 | Soil sterilization and disinfection equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117357670A (en) |
-
2023
- 2023-09-21 CN CN202311224081.9A patent/CN117357670A/en active Pending
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