CN115885604A - Tobacco field soil rotary tillage high temperature disinfection equipment - Google Patents
Tobacco field soil rotary tillage high temperature disinfection equipment Download PDFInfo
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- CN115885604A CN115885604A CN202211344642.4A CN202211344642A CN115885604A CN 115885604 A CN115885604 A CN 115885604A CN 202211344642 A CN202211344642 A CN 202211344642A CN 115885604 A CN115885604 A CN 115885604A
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Abstract
The invention relates to the technical field of field planting, in particular to tobacco field soil rotary tillage high-temperature disinfection equipment which comprises a rack and a traction mechanism which is arranged on the rack and is used for connecting a power source, wherein the rack comprises a top plate and side plates which are arranged on two sides of the top plate in the direction vertical to the operation moving direction, a plurality of spray pipes with openings at the bottoms penetrate through the top plate, the tops in the spray pipes are connected with a fuel storage through pipelines with valves, and an electric igniter is also arranged at the tops in the spray pipes; the rotary tillage cutter group is rotatably arranged at one end of the bottom of the top plate towards the moving direction of operation, and the tail plate is arranged at the other end of the top plate and forms a high-temperature combustion chamber by the space enclosed by the tail plate and the side plate. The soil-working integrated rotary tillage and high-temperature disinfection device is simple in structure, can effectively carry out rotary tillage and high-temperature disinfection on the land and meanwhile realize soil-working integrated operation, meanwhile, the temperature distribution of a high-temperature area is uniform, and soil can be directly disinfected fully under the dual effects of open fire and high temperature.
Description
Technical Field
The invention relates to the technical field of field planting, in particular to tobacco field soil rotary tillage high-temperature disinfection equipment.
Background
The soil high-temperature disinfection technology is different from the traditional pesticide sterilization and disinsection mode, and is used for treating soil in a high-temperature environment so as to kill pests, ova, viruses and other microorganisms in the soil and remove residual pesticides and other chemical agents. The prior art has many soil high-temperature disinfection devices, such as a soil disinfection subsoiler and a method which can be used for flame deep sterilization and is disclosed in the patent document with the publication number of CN 107466504A; the working principle of the hot air heating type soil cleaning and disinfecting machine disclosed in patent document No. CN212278743U is the same, but the corresponding problems exist, firstly, the flame spraying area is concentrated, the temperature distribution in the high temperature area is uneven, and the high temperature working area is fixed; and secondly, the method is more suitable for soil after soil preparation, and the thrown soil has short retention time in a high-temperature area and poor disinfection effect.
Disclosure of Invention
The tobacco field soil rotary tillage high-temperature disinfection equipment is simple in structure, can effectively carry out rotary tillage and high-temperature disinfection on a land and realize soil preparation integrated operation, meanwhile, the temperature of a high-temperature area is uniformly distributed, and soil can be sufficiently disinfected directly under the dual actions of naked fire and high temperature.
In order to solve the technical problems, the invention provides the following technical scheme:
a tobacco field soil rotary tillage high-temperature disinfection device comprises a rack and a traction mechanism which is arranged on the rack and used for being connected with a power source, wherein the rack comprises a top plate and side plates which are arranged on two sides of the top plate in the direction perpendicular to the operation moving direction, a plurality of spray pipes with openings at the bottoms penetrate through the top plate, the tops in the spray pipes are connected with a fuel storage through pipelines with valves, and electric igniters are further arranged on the tops in the spray pipes;
and one end of the bottom of the top plate, facing the operation moving direction, is rotatably provided with a rotary tillage cutter set, and the other end of the top plate is provided with a tail plate, and a space blocked by the tail plate matched with the side plate forms a high-temperature combustion chamber.
Preferably, the spray pipes are arranged in rows in the direction perpendicular to the moving direction of operation, the tops of the spray pipes in each row are connected through a support, two ends of the support are erected on adjusting plates on two sides of a top plate, and the bottoms of the spray pipes are rotatably arranged on the top plate and are matched with screw holes preset on the adjusting plates; the adjusting bolt is arranged in parallel with the axis of the spray pipe.
Preferably, the axis of the spray pipe and the vertical line of the top plate are arranged at an included angle, the top of the spray pipe inclines towards the moving direction of the operation, the top end of the spray pipe is provided with an air inlet for supplying air, and the side wall of the pipe body, located above the top plate, of the spray pipe is provided with an exhaust hole.
Preferably, be equipped with several guide arms in the high temperature combustion chamber, the guide arm sets up the rake and constitutes with the portion of bending that is the B style of calligraphy by the bottom towards the slope of operation moving direction, the top horizontal end of the portion of bending is connected on the rake top, and the bottom horizontal end of the portion of bending is connected the tailboard.
Preferably, there is an interval between the top horizontal end of the bending part and the top plate, and the bottom end of the inclined part and the bottom end of the rotary tillage cutter group are arranged at equal height.
Preferably, the distance between the adjacent guide rods increases progressively along the advancing direction of the operation.
Preferably, the device still includes broken mechanism, broken mechanism is including setting up the bull stick between rake and the portion of bending, installs the blade disc in corresponding rake clearance department on the bull stick, the rake clearance is located the working range of blade disc, the bull stick tip is equipped with driven gear, and the epaxial driving gear that is equipped with of rotary tillage knife tackle just is connected with the driving motor transmission, and driving gear and driven gear pass through chain drive and connect.
Preferably, one end of the top plate facing to the operation moving direction is hinged with an anti-seismic platform, and the traction mechanism and the fuel storage are both arranged on the anti-seismic platform.
Preferably, the fuel reservoir includes a compressed gas pipe and an oxygen tank.
Preferably, the outer walls of the tail plate and the side plates are coated with heat insulation material layers, and the bottom of the tail plate is hinged with a soil leveling plate.
The traction mechanism is connected with power sources such as a tractor, and the tractor utilizes the mechanism to process the land parcel in the moving process:
firstly, opening a pipeline valve, enabling gas to enter a spray pipe and be ignited by an electric igniter, arranging an air inlet hole at the top end of the spray pipe, enabling the air inlet hole to face the operation moving direction, quickly supplementing air to the interior of the spray pipe, facilitating full combustion of the gas and further improving the temperature in a high-temperature combustion chamber; meanwhile, the waste gas after the combustion of the gas in the spray pipe can rise under the action of high temperature and is quickly discharged from the exhaust hole, so that the environment of full combustion of the gas in the spray pipe is further improved; the plurality of spray pipes can obviously improve the ambient temperature in the high-temperature combustion chamber and eliminate the existence of a low-temperature area as far as possible;
the rotary tillage cutter set contacts the plot and is driven by the driving motor to crush and lift the plot in the moving process, the volume of the lifted soil is small, and the falling track is parabolic. Because the spray tube slope sets up, so spray tube bottom spun flame is the slope form relatively also to the roof, can effectively cover the most orbit of parabola of whereabouts soil, has also covered the position at several guide arms places simultaneously, so the soil that is raised can fully contact spray tube spun flame, accepts the direct disinfection effect of disinfecting of naked light, and the high temperature environment in the whole high temperature combustion chamber can continuously carry out the secondary disinfection to soil in it simultaneously. Along with the removal of device, articulated soil leveling board can effectively carry out the operation of strickleing off to soil on the tailboard.
In the above process, for some soil blocks with large volume, although they can be lifted and may be broken by impact when contacting the top plate, it is difficult to achieve high-efficiency disinfection effect on the soil inside due to open fire and high temperature because of their large overall volume. Meanwhile, the best treatment method of the residual plants in the plots, such as grass seeds, crop roots, plastic mulching films and other sundries, is burning ash instead of only carrying out high-temperature disinfection treatment.
Therefore, the guide rod and the crushing mechanism are arranged in the high-temperature combustion chamber, sundries such as soil blocks, plant roots and plastics with large volume are taken out of the land blocks by the rotary tillage cutter group and then are combed by the guide rod which is moved subsequently, namely the sundries move upwards along the inclined part of the guide rod under the extrusion pushing action of the subsequent sundries, wherein the soil blocks can be beaten upwards by the cutter head driven by the driving motor through the chain wheel transmission to be crushed and contact open fire again, so that the remaining time in the high-temperature combustion chamber is prolonged, and the high-temperature disinfection is fully realized; while wood or plastic impurities move along the route from the inclined part to the top horizontal end of the bent part to the bottom horizontal end of the bent part, and are crushed at the inclined part, so that the volume can be reduced, and the time for full combustion can be shortened. Because the clearance of guide arm is the change that reduces gradually from the rake-the portion of bending, therefore the combustible impurity after the breakage also can keep somewhere in "fence" column structure that adjacent guide arm portion of bending is constituteed and continuously burns, can contact naked light for a long time and effectively avoid soil in order to reach the ash-forming effect that the burning was totally up on the one hand, and then avoid among the prior art short time contact naked light and by the follow-up phenomenon that throws the soil cover and lead to the combustion interruption, on the other hand it itself also can be as one of the fuel, provide continuous heat for the high temperature combustion room internal environment. Likewise, for some incombustible impurities such as stones, they can also end up in the above-mentioned "fence" like structure, awaiting subsequent treatment.
With the movement of the device, the effects of rotary tillage, full soil crushing and disinfection, full crushing and full combustion of combustible impurities and soil preparation can be effectively realized. Wherein whether the oxygen jar need be opened and select the spray tube oxygen suppliment according to actual conditions, can select to open the oxygen suppliment in order to improve the combustion efficiency of gas and pasteurization's effect like air humidity is big or newly reclaimed land parcel.
It should be noted that, in order to reduce the jolt or vibration amplitude that the fuel storage device receives in the operation process, the anti-vibration platform provided with the fuel storage device is hinged to the top plate which can generate large vibration amplitude in the operation mode, and the hinging mode can adopt the hinging of a coupler, so that on the basis of realizing stable guiding traction, the vibration transmission of the top plate to the anti-vibration platform is reduced as much as possible. And according to the difference to soil rotary tillage degree of depth, perhaps the difference of the circumstances such as soil property for the support drives all spray tubes and carries out its relative ground interval's regulation, and then adjusts the cage range of naked light.
Compared with the prior art, the invention has the following beneficial effects: the soil-working integrated rotary tillage and high-temperature disinfection device is simple in structure, can effectively carry out rotary tillage and high-temperature disinfection on the land and meanwhile realize soil-working integrated operation, meanwhile, the temperature distribution of a high-temperature area is uniform, and soil can be directly disinfected fully under the dual effects of open fire and high temperature.
Drawings
FIG. 1 is a schematic view of a high temperature sterilization apparatus according to an embodiment;
FIG. 2 is a schematic view of the internal structure of the high temperature combustor in accordance with an embodiment;
FIG. 3 is a schematic structural view of the crushing mechanism in an embodiment;
FIG. 4 is a schematic view of the transmission relationship between the crushing mechanism and the rotary blade set in the embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the specific implementation: as shown in fig. 1-4, a tobacco field soil rotary tillage high-temperature disinfection device comprises a top plate 1 and an anti-seismic platform 4 which are hinged with each other, wherein the anti-seismic platform 4 is provided with a fuel storage and a traction mechanism 41 for connecting a power source, and the fuel storage comprises a compressed gas pipe 51 and an oxygen tank 52;
the both sides of 1 perpendicular operation direction of movement of roof set up curb plate 2, 1 bottom of roof is rotated towards operation direction of movement one end and is equipped with rotary blade group 9, and the other end is equipped with tailboard 3 and constitutes the high temperature combustion chamber by the space that 3 cooperation curb plates of tailboard 2 enclose and keep off, the cladding of tailboard 3 and 2 outer walls of curb plate has insulation material layer, 3 bottom hinges of tailboard have flat native board 31.
The open spray tube 6 in several bottom runs through roof 1 sets up, and the top is connected and the spray tube 6 interior top still is equipped with the electric sparker (not drawn in the picture) through the pipeline 53 that is equipped with the valve with the fuel storage ware in the spray tube 6, 6 perpendicular operation moving direction rows of spray tube set up, and 6 axes of every spray tube are the contained angle setting with roof 1 perpendicular line, and 6 tops of spray tube are towards operation moving direction slope, and 6 tops of spray tube set up the inlet port 61 of supplementary air, and the exhaust hole 62 has been seted up to the body lateral wall that 6 spray tubes are located roof 1 top. The tops of each row of spray pipes 6 are connected through a support 11, two ends of each support 11 are erected on adjusting plates 12 on two sides of a top plate, the bottoms of adjusting bolts arranged parallel to the axes of the spray pipes are rotatably connected to the top plate, and the adjusting bolts are matched with screw holes preset in the adjusting plates.
The high-temperature combustion chamber is internally provided with a plurality of guide rods, each guide rod is composed of an inclined part 71 and a bent part 72, the bottom end of each guide rod inclines towards the operation moving direction, the bent parts are B-shaped, and the distance between every two adjacent guide rods increases progressively along the operation advancing direction. The bottom end of the inclined part 71 and the bottom end of the rotary tillage cutter group 9 are arranged in a horizontal equal height mode, the top end of the inclined part 71 is connected with the top horizontal end of the bending part 72, a distance exists between the top horizontal end of the bending part 72 and the top plate 1, and the bottom horizontal end of the bending part 72 is connected with the tail plate 3.
The device still includes broken mechanism, broken mechanism is including setting up bull stick 81 between rake 71 and the portion of bending 72, installs blade disc 82 in corresponding rake 71 clearance department on bull stick 81, rake 71 clearance is located the working range of blade disc 82, bull stick 81 tip is equipped with first driven gear 94, and the epaxial driving gear 92 and the arbor of being equipped with of rotary blade group 9 are connected with driving motor 91 transmission, and the second driven gear 95 that rotates the setting on driving gear 92 and the curb plate 2 passes through chain 93 transmission and is connected, second driven gear 95 and the meshing transmission of first driven gear 94.
During this embodiment operation, be connected power sources such as drive mechanism 41 and tractor, the tractor is at the removal in-process, utilizes corresponding mechanism to handle the piece of land:
firstly, a valve on a pipeline 53 is opened, gas in a compressed gas tank 51 enters a spray pipe 6 and is ignited by an electric igniter, an air inlet 61 is arranged at the top end of the spray pipe 6, and the air inlet 61 faces to the moving direction of operation, so that air can be quickly supplemented into the spray pipe 6, the full combustion of the gas is facilitated, and the temperature in a high-temperature combustion chamber is further increased; meanwhile, the waste gas after the combustion of the gas in the spray pipe 6 can rise under the action of high temperature and is quickly discharged from the exhaust hole 62, so that the environment of full combustion of the gas in the spray pipe 6 is further improved; the plurality of spray pipes 6 can obviously improve the ambient temperature in the high-temperature combustion chamber and eliminate the existence of a low-temperature area as far as possible;
the rotary blade group 9 contacts the land parcel and is driven by the belt driving motor 91 to crush and lift the land parcel in the moving process, the volume of the lifted soil is small, and the falling track is parabolic. Because the spray tube 6 slope sets up, so 6 bottom spun flames of spray tube are the slope form relatively roof 1 also, can effectively cover the most orbit of parabola of whereabouts soil, have also covered the position at several guide arms places simultaneously, so the soil that is raised can fully contact spray tube spun flames, accepts the direct disinfection effect of disinfecting of naked light, and the high temperature environment in the whole high temperature combustion chamber can continuously carry out the secondary sterilization to the soil in it simultaneously. Along with the movement of the device, the soil leveling plate 31 hinged on the tail plate 3 can effectively perform the scraping operation on the soil.
In the above process, for some soil blocks with large volume, although they can be lifted and may be crushed by impact when contacting the top plate 1, it is difficult to achieve high-efficiency sterilization effect of open fire and high temperature to the soil inside due to their large overall volume. Meanwhile, the best treatment method of the residual plants in the land such as grass seeds, crop roots, plastic films and other sundries is burning into ash instead of only carrying out high-temperature disinfection treatment.
Therefore, in the embodiment, the guide rod and the crushing mechanism are arranged in the high-temperature combustion chamber, and impurities such as soil blocks, plant roots, plastics and the like with large volume are taken out of the land block by the rotary tillage cutter group and then are combed by the guide rod which is moved subsequently, namely the impurities firstly move upwards along the inclined part 71 of the guide rod under the extrusion pushing action of the subsequent impurities, wherein the soil blocks can be beaten upwards by the cutter head 81 driven by the driving motor through the chain wheel transmission to be crushed and contact open fire again, so that the retention time in the high-temperature combustion chamber is prolonged, and the high-temperature disinfection is fully realized; while wood or plastic impurities move along the path from the top horizontal end of the inclined portion 71 to the bottom horizontal end of the bent portion 72, and are crushed at the inclined portion 71, thereby reducing the volume and contributing to the reduction of the time for complete combustion. Because the clearance of guide arm is the change that reduces gradually from rake 71-the portion 72 of bending, the combustible impurity after the breakage also can keep somewhere in "fence" column structure that adjacent guide arm portion 72 of bending is constituteed and continuously burns, can contact naked light for a long time on the one hand and effectively avoid soil in order to reach the ash-forming effect that the burning was totally up, and then avoid the phenomenon that the contact naked light for a short time among the prior art leads to the burning to be interrupted and is covered by the soil of subsequent throwing, on the other hand itself also can be as one of the fuel, provide continuous heat for the high temperature combustion chamber internal environment. Likewise, for some incombustible impurities such as stones, they can also end up in the above-mentioned "fence" like structure, awaiting subsequent treatment.
With the movement of the device, the effects of rotary tillage, full soil crushing and disinfection, full crushing and full combustion of combustible impurities and soil preparation can be effectively realized. Wherein whether the oxygen tank 52 needs to be opened or not and the oxygen supply to the spray pipe 6 is selected according to the actual situation, for example, the air humidity is high or the newly reclaimed land can be selected to be opened to improve the combustion efficiency of the fuel gas and the effect of high-temperature sterilization.
It should be noted that, in order to reduce the jolt or vibration amplitude that the fuel storage device receives in the operation process, the present application adopts the anti-seismic platform 4 that will set up the fuel storage device to articulate with the roof 1 that the operation mode can produce great vibration amplitude, and the articulation mode can adopt the shaft coupling to articulate, guarantees to realize on the basis of stable direction traction, reduces the roof as far as possible and will shake the transmission to anti-seismic platform 4. And according to the difference to the soil rotary tillage degree of depth, perhaps the difference of the circumstances such as soil property, can be through rotating adjusting screw 13 for support 11 drives all spray tubes 6 and carries out its regulation relative ground interval, and then adjusts the cage cover scope of naked light.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A tobacco field soil rotary tillage high-temperature disinfection device comprises a rack and a traction mechanism which is arranged on the rack and used for being connected with a power source, and is characterized in that the rack comprises a top plate and side plates which are arranged on two sides of the top plate in the direction perpendicular to the operation moving direction, a plurality of spray pipes with openings at the bottoms penetrate through the top plate, the tops in the spray pipes are connected with a fuel storage through pipelines with valves, and an electric igniter is further arranged at the tops in the spray pipes;
the rotary tillage cutter group is rotatably arranged at one end of the bottom of the top plate towards the moving direction of operation, and the tail plate is arranged at the other end of the top plate and forms a high-temperature combustion chamber by the space enclosed by the tail plate and the side plate.
2. The tobacco field soil rotary tillage high temperature disinfection apparatus of claim 1, wherein the spray pipes are arranged in rows in a direction perpendicular to the operation movement direction, the top of each row of spray pipes is connected by a bracket, two ends of the bracket are erected on an adjusting plate on two sides of a top plate, and the bottom of the bracket is rotatably arranged on the top plate, and an adjusting bolt is matched with a screw hole preset on the adjusting plate; the adjusting bolt is arranged in parallel to the axis of the spray pipe.
3. The tobacco field soil rotary tillage high temperature disinfection apparatus of claim 1, wherein the axis of the nozzle is disposed at an angle with respect to a vertical line of the top plate, the top of the nozzle is inclined toward the working movement direction, an air inlet hole for supplementing air is formed at the top end of the nozzle, and an air outlet hole is formed in a side wall of the pipe body of the nozzle above the top plate.
4. The high temperature disinfection apparatus for tobacco field soil rotary tillage according to claim 1, wherein a plurality of guide rods are provided in the high temperature combustion chamber, the guide rods are composed of a bent portion having a B-shaped bottom end and an inclined portion inclined toward the working movement direction, the top end of the inclined portion is connected to the top horizontal end of the bent portion, and the bottom horizontal end of the bent portion is connected to the tail plate.
5. The tobacco field soil rotary tillage high temperature disinfection apparatus of claim 4, wherein a distance exists between a top horizontal end of the bending portion and the top plate, and a bottom end of the inclined portion is arranged to be horizontally equal to a bottom end of the rotary tillage cutter group.
6. The apparatus of claim 4, wherein the distance between adjacent guide rods increases in the forward direction of the work.
7. The tobacco field soil rotary tillage high-temperature disinfection device as claimed in claim 1, wherein the device further comprises a crushing mechanism, the crushing mechanism comprises a rotating rod arranged between the inclined part and the bending part, a cutter head is mounted on the rotating rod corresponding to the inclined part gap, the inclined part gap is located in the working range of the cutter head, a driven gear is arranged at the end part of the rotating rod, a driving gear is arranged on a cutter shaft of the rotary tillage cutter set and is in transmission connection with a driving motor, and the driving gear and the driven gear are in transmission connection through a chain.
8. The tobacco field soil rotary tillage high temperature disinfection apparatus of claim 1, wherein an anti-seismic platform is further articulated to an end of the top plate facing the working movement direction, and the traction mechanism and the fuel reservoir are both disposed on the anti-seismic platform.
9. The apparatus for rotary tillage and high temperature sterilization of tobacco field soil according to claim 1, wherein the fuel storage includes a compressed gas pipe and an oxygen tank.
10. The tobacco field soil rotary tillage high temperature disinfection apparatus of claim 1, wherein the outer walls of the tail plate and the side plates are coated with a thermal insulation material layer, and the bottom of the tail plate is hinged with a soil leveling plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211344642.4A CN115885604A (en) | 2022-10-31 | 2022-10-31 | Tobacco field soil rotary tillage high temperature disinfection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211344642.4A CN115885604A (en) | 2022-10-31 | 2022-10-31 | Tobacco field soil rotary tillage high temperature disinfection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN115885604A true CN115885604A (en) | 2023-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211344642.4A Pending CN115885604A (en) | 2022-10-31 | 2022-10-31 | Tobacco field soil rotary tillage high temperature disinfection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2022
- 2022-10-31 CN CN202211344642.4A patent/CN115885604A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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