Grain warehouse disinfecting and killing device

By designing a grain warehouse disinfection device and using plasma generation mechanism to generate plasma for disinfection, the problems of incomplete insecticide and insect egg resistance in the existing technology are solved, and efficient and environmentally friendly disinfection effects are achieved.

CN120153995APending Publication Date: 2025-06-17ACAD OF NAT FOOD & STRATEGIC RESERVES ADMINISTRATION
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Patent Information

Application Number
CN202510236793.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-06-17

AI Technical Summary

Technical Problem

The existing technology is incompletely used in the disinfection of grain warehouses, and insect eggs are resistant to drugs, especially in poor airtight warehouses. The fumigation effect is not ideal.

Method used

A grain warehouse disinfection device is designed, including a detection mechanism, a plasma generation mechanism, a walking mechanism and a control mechanism. The detection mechanism detects the presence of worm egg mold through an image collector and a lighting mechanism. The plasma generation mechanism generates plasma for disinfection. The walking mechanism moves the device in the warehouse. The control mechanism controls the disinfection operation based on the detection results.

Benefits of technology

Through the active particles and physical effects of plasma, insect egg mold can be completely killed, avoiding pesticide use and resistance problems, and improving disinfection efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of disinfecting and killing equipment, and provides a grain warehouse disinfecting and killing device which comprises a detection mechanism, a plasma generation mechanism, a walking mechanism and a control mechanism. The plasma generating mechanism comprises a plasma generator and a shell arranged outside the plasma generator, and the shell is provided with a first air inlet hole for air to enter the shell and an output hole for plasma to be ejected; the walking mechanism drives the detection mechanism and the plasma generation mechanism to move in a target space; and the control mechanism controls the operation of the plasma generation mechanism and the walking mechanism according to the detected existence condition of the worm eggs and the mildew. Thus, the grain warehouse disinfecting and killing device walks in a warehouse, the detection mechanism is used for detecting all positions in the warehouse, and when worm eggs and mildew are detected, the plasma generation mechanism is controlled to generate and spray plasmas outwards so as to disinfect and kill the worm eggs and mildew positions, the problem of drug resistance is solved, and insect killing is thorough.
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Description

Technical Field

[0001] The present invention relates to the technical field of disinfection and sterilization equipment, and in particular to a disinfection and sterilization device for grain warehouses. Background Art

[0002] In the grain storage industry, for grain warehouses, after the grain is out of the warehouse, eggs and molds are likely to remain in the warehouse. After the grain is out of the warehouse and before the next batch of grain enters the warehouse, the warehouse needs to be disinfected. At present, mainly phosphine fumigation technology is used for fumigation disinfection, but fumigation disinfection cannot kill eggs and remove molds, etc. Especially for simple warehouses, old warehouses or warehouses with poor airtightness, the fumigation effect is particularly unsatisfactory. Secondly, after multiple fumigations, pests have developed strong drug resistance, resulting in incomplete insecticidal problems.

[0003] Therefore, how to solve the problems of incomplete insecticidal and drug resistance of eggs in the prior art when disinfecting grain warehouses has become an important technical problem to be solved by those skilled in the art. Summary of the Invention

[0004] The present invention provides a disinfection and sterilization device for grain warehouses to solve the defect of incomplete insecticidal in the prior art when disinfecting grain warehouses.

[0005] The present invention provides a disinfection and sterilization device for grain warehouses, including: A detection mechanism adapted to detect the presence of eggs and molds in the target space; A plasma generation mechanism, including a plasma generator and a housing. The plasma generator is adapted to generate plasma. The housing covers the outside of the plasma generator. A first air inlet and an output hole are provided on the housing. The first air inlet is adapted to allow air outside the housing to enter the inside of the housing, and the output hole is adapted to allow the plasma to be emitted; A traveling mechanism. The detection mechanism and the plasma generation mechanism are both arranged on the traveling mechanism. The traveling mechanism is adapted to drive the detection mechanism and the plasma generation mechanism to displace in the target space; A control mechanism. The detection mechanism, the plasma generation mechanism and the traveling mechanism are all electrically connected to the control mechanism. The control mechanism is adapted to control the operation of the plasma generation mechanism and the traveling mechanism according to the presence of eggs and molds detected by the detection mechanism.

[0006] According to a disinfection and sterilization device for grain warehouses provided by the present invention, the detection mechanism includes: An image collector, adapted to collect image information of a target position in the target space, the image collector being electrically connected to the control mechanism, the control mechanism being adapted to obtain the image information collected by the image collector and determine whether there are eggs and mildew at the target position according to the image information.

[0007] According to a grain warehouse disinfection and sterilization device provided by the present invention, the detection mechanism further includes: A lighting mechanism, arranged on the traveling mechanism, the lighting mechanism facing the same direction as the image collector, the lighting mechanism being adapted to increase the light intensity at the target position.

[0008] According to a grain warehouse disinfection and sterilization device provided by the present invention, it further includes: A lifting mechanism, arranged between the detection mechanism and the traveling mechanism, the lifting mechanism being adapted to drive the detection mechanism to lift relative to the traveling mechanism, the lifting mechanism being electrically connected to the control mechanism.

[0009] According to a grain warehouse disinfection and sterilization device provided by the present invention, at least two detection mechanisms are provided, and the detection mechanisms are spaced apart on the traveling mechanism, and each detection mechanism is arranged on the traveling mechanism through the lifting mechanism.

[0010] According to a grain warehouse disinfection and sterilization device provided by the present invention, it further includes: A pose adjustment mechanism, arranged between the plasma generating mechanism and the traveling mechanism, the pose adjustment mechanism being adapted to adjust the position and angle of the plasma generating mechanism relative to the traveling mechanism.

[0011] According to a grain warehouse disinfection and sterilization device provided by the present invention, the pose adjustment mechanism at least includes: A lifting component, adapted to drive the plasma generating mechanism to lift in the vertical direction; A first rotation component, adapted to drive the plasma generating mechanism to rotate around the vertical axis; A second rotation component, adapted to drive the plasma generating mechanism to rotate around the horizontal axis, and at least two second rotation components are provided.

[0012] According to a grain warehouse disinfection and sterilization device provided by the present invention, a second air inlet hole is further provided on the outer shell, and the grain warehouse disinfection and sterilization device further includes: A plugging member, adapted to plug the first air inlet hole, the plugging member being detachably connected to the outer shell; An air supply mechanism, adapted to accommodate a specific gas, the air supply mechanism being arranged on the traveling mechanism, and the air supply mechanism is connected to the second air inlet hole through an air pipeline to transport the specific gas into the interior of the outer shell.

[0013] A grain warehouse disinfection and sterilization device provided by the present invention, the air supply mechanism includes: Gas cylinders, arranged on the traveling mechanism, there are at least two gas cylinders, and each gas cylinder is connected to the gas pipeline.

[0014] A grain warehouse disinfection and sterilization device provided by the present invention, the traveling mechanism includes: A crawler chassis, the detection mechanism, the plasma generation mechanism and the traveling mechanism are all arranged on the crawler chassis; A driving motor, which is in transmission connection with the driving wheel of the crawler chassis; A storage battery, arranged on the crawler chassis, the detection mechanism, the control mechanism, the plasma generation mechanism and the driving motor are all electrically connected to the storage battery.

[0015] The grain warehouse disinfection and sterilization device provided by the present invention includes a detection mechanism, a plasma generation mechanism, a traveling mechanism and a control mechanism. The detection mechanism is used to detect the presence of insect eggs and mildew in the target space. The plasma generation mechanism includes a plasma generator and a housing. The plasma generator can generate plasma, and the housing covers the outside of the plasma generator. The housing is provided with a first air inlet and an output hole. The first air inlet is used for the air outside the housing to enter the inside of the housing to provide air for the plasma generation mechanism, and the air is ionized to form plasma. The output hole is used for the plasma to be ejected. The detection mechanism and the plasma generation mechanism are both arranged on the traveling mechanism. The traveling mechanism is used to drive the detection mechanism and the plasma generation mechanism to displace in the target space, so that the detection mechanism can detect each position in the target space and disinfect each position where insect eggs and mildew exist. The detection mechanism, the plasma generation mechanism and the traveling mechanism are all electrically connected to the control mechanism. The control mechanism can obtain the presence of insect eggs and mildew detected by the detection mechanism, and control the operation of the plasma generation mechanism and the traveling mechanism according to the presence of insect eggs and mildew detected by the detection mechanism. With such a setting, when it is necessary to disinfect and sterilize the grain warehouse, the grain warehouse disinfection and sterilization device provided by the present invention is made to enter the grain warehouse to be disinfected and sterilized, and the grain warehouse disinfection and sterilization device is made to walk in the grain warehouse, so that the detection mechanism can detect each position in the grain warehouse. When insect eggs and mildew are detected, the control mechanism controls the plasma generation mechanism to operate to generate plasma and eject the plasma outwards, so as to use the plasma to disinfect the positions of insect eggs and mildew. Using plasma to disinfect and sterilize insect eggs and mildew mainly relies on the active particles and physical effects generated by the plasma to destroy the structure of insect eggs and mildew. There is no need to use pesticides and there will be no drug resistance, which is beneficial to thoroughly killing insects, and solves the problems of incomplete insect killing and drug resistance of insect eggs existing in the prior art when disinfecting and sterilizing grain warehouses. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic structural diagram of the grain warehouse disinfection and sterilization device provided by the present invention.

[0018] Figure 2 It is a front view of the grain warehouse disinfection and sterilization device provided by the present invention.

[0019] Reference numerals: 1. Detection mechanism; 2. Outer shell; 3. First air inlet hole; 4. Control mechanism; 5. Lighting mechanism; 6. Lifting mechanism; 7. Lifting assembly; 8. First rotary assembly; 9. Second rotary assembly; 10. Second air inlet hole; 11. Air pipeline; 12. Gas cylinder; 13. Crawler chassis; 14. Driving motor; 15. Battery. Detailed implementation manners

[0020] In order to make the purpose, technical solutions and advantages of the present invention clearer, the following will clearly and completely describe the technical solutions in the present invention in conjunction with the drawings in the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0021] The following will be combined with Figures 1 to 2 Describe the grain warehouse disinfection and sterilization device of the present invention.

[0022] As Figures 1 to 2 shown, the grain warehouse disinfection and sterilization device provided by the embodiment of the present invention includes a detection mechanism 1, a plasma generation mechanism, a traveling mechanism and a control mechanism 4.

[0023] Specifically, the detection mechanism 1 is used to detect the presence of eggs and mildew in the target space. Eggs and mildew refer to eggs, molds, etc.

[0024] The plasma generation mechanism includes a plasma generator and an outer shell 2. The plasma generator can generate plasma, and the outer shell 2 covers the outside of the plasma generator. The outer shell 2 is provided with a first air inlet hole 3 and an output hole. The first air inlet hole 3 is used for the air outside the outer shell 2 to enter the inside of the outer shell 2 to provide air for the plasma generation mechanism, and the air is ionized to form plasma particles. The output hole is used for the plasma to be ejected.

[0025] The detection mechanism 1 and the plasma generating mechanism are both arranged on the walking mechanism, which is used to drive the detection mechanism 1 and the plasma generating mechanism to move in the target space, so that the detection mechanism 1 can detect each position in the target space and disinfect each position where insect eggs and mold exist.

[0026] The detection mechanism 1 , the plasma generating mechanism and the walking mechanism are all electrically connected to the control mechanism 4 . The control mechanism 4 can obtain the presence of insect eggs and mold detected by the detection mechanism 1 , and control the operation of the plasma generating mechanism and the walking mechanism according to the presence of insect eggs and mold detected by the detection mechanism 1 .

[0027] With such arrangement, when it is necessary to disinfect the grain warehouse, the grain warehouse is used as the above-mentioned target space, and the grain warehouse disinfection device provided in the embodiment of the present invention is made to enter the grain warehouse with disinfection, and the grain warehouse disinfection device is made to move in the grain warehouse, so that the detection mechanism 1 can detect various positions in the grain warehouse. When the insect egg mold is detected, the control mechanism 4 controls the operation of the plasma generating mechanism to generate plasma and spray plasma outward, so as to use the plasma to disinfect the position of the insect egg mold. The use of plasma to disinfect the insect egg mold mainly relies on the active particles and physical effects generated by the plasma to destroy the structure of the insect egg mold. There is no need to use pesticides, and no drug resistance will be generated, which is conducive to thorough insecticide, and solves the problems of incomplete insecticide and drug resistance of insect eggs in the prior art when disinfecting grain warehouses.

[0028] In addition, a walking path can be preset in the control mechanism 4, and the control mechanism 4 can be used to control the walking mechanism to walk along the preset path, so as to ensure that each position in the target space is detected and disinfected, and the detection and disinfection process does not require the participation of operators, reducing labor. Moreover, the detection mechanism 1 can also be used to monitor the environmental parameters in the grain warehouse, and the monitored environmental parameters are fed back to the control mechanism 4. The control mechanism 4 automatically adjusts the concentration and distribution of the plasma according to the monitored data to ensure the disinfection effect.

[0029] It should be noted that the plasma generator in this embodiment is a dielectric barrier discharge plasma generator (DBD plasma generator for short), which can generate stable low-temperature plasma under atmospheric pressure environment through dielectric barrier discharge technology. The plasma generator can directly excite and ionize the air, has no requirements on the gas type and vacuum degree, and is more in line with the needs of large-scale industrial production.

[0030] There are multiple output holes on the shell 2, and the multiple output holes are evenly distributed on the shell 2, which can improve the uniformity of the emitted plasma.

[0031] It should be noted that a spray pipe can be provided at the position of the output hole, and each output hole corresponds to a spray pipe. The spray pipe is universally connected to the outer shell 2 and can be adjusted to any direction. By adjusting the angle of the spray pipe, the plasma in the outer shell 2 can be ejected in any direction.

[0032] In addition, a blower can be provided on the outer shell 2 to promote the gas outside the outer shell 2 to enter the inside of the outer shell 2 and promote the plasma in the outer shell 2 to be ejected outward, so as to improve the disinfection efficiency of the grain warehouse disinfection device.

[0033] In the embodiment of the present invention, the detection mechanism 1 includes an image collector, which is arranged on the traveling mechanism and can collect the image information of the target position in the target space. The image collector is electrically connected to the control mechanism 4, and the control mechanism 4 can obtain the image information collected by the image collector and determine whether there are insect eggs and mildew at the target position according to the image information.

[0034] The above-mentioned image collector can be, but is not limited to, a camera, etc.

[0035] In this embodiment, the detection mechanism 1 further includes an illumination mechanism 5, which is arranged on the traveling mechanism and the illumination mechanism 5 faces the same direction as the image collector. The illumination mechanism 5 can be used to increase the illumination intensity of the target position, so as to improve the clarity of the image information obtained by the image collector and improve the accuracy of the analysis and judgment result of whether there are insect eggs and mildew at the target position.

[0036] There are at least two illumination mechanisms 5, and the illumination mechanisms 5 are distributed at intervals on the traveling mechanism. In this way, the illumination intensity can be increased and the uniformity of the light at the target position can be improved. Moreover, the illumination mechanisms 5 are backed up with each other. Even if one of the illumination mechanisms 5 fails to work, the other illumination mechanisms 5 can be used for illumination without affecting the disinfection work.

[0037] The illumination mechanism 5 can be, but is not limited to, a searchlight.

[0038] In the embodiment of the present invention, the grain warehouse disinfection device further includes a lifting mechanism 6, which is arranged between the detection mechanism 1 and the traveling mechanism. The lifting mechanism 6 can drive the detection mechanism 1 to lift relative to the traveling mechanism to adjust the height of the detection mechanism 1.

[0039] The lifting mechanism 6 is electrically connected to the control mechanism 4, and the control mechanism 4 can control the operation of the lifting mechanism 6 to drive the detection mechanism 1 to lift reciprocally, so that the detection mechanism 1 changes reciprocally within a certain height range. In this way, the detection mechanism 1 can detect the positions at different heights in the target space, expanding the detection range of the detection mechanism 1 in the target space and making the disinfection more thorough and complete.

[0040] In this embodiment, at least two detection mechanisms 1 are provided on the traveling mechanism. The detection mechanisms 1 are spaced apart on the traveling mechanism, and each detection mechanism 1 is arranged on the traveling mechanism through a lifting mechanism 6. Each detection mechanism 1 is electrically connected to the control mechanism 4, and the detection mechanisms 1 cooperate with each other to expand the detection range, which is beneficial to improving the disinfection and sterilization efficiency.

[0041] The above-mentioned lifting mechanism 6 may include, but is not limited to, a hydraulic cylinder, a pneumatic cylinder, an electric cylinder, a lead screw-nut transmission component driven by a motor, or a gear-rack transmission component driven by a motor, etc.

[0042] In the embodiment of the present invention, the grain bin disinfection and sterilization device further includes a pose adjustment mechanism, which is arranged between the plasma generation mechanism and the traveling mechanism. The pose adjustment mechanism can adjust the position and angle of the plasma generation mechanism relative to the traveling mechanism.

[0043] With such a setting, the relative position between the plasma generation mechanism and the position of the eggs and mildew can be adjusted through the pose adjustment mechanism, and the distance between the plasma generation mechanism and the position of the eggs and mildew can be reduced, so that the plasma can effectively act on the eggs and mildew to ensure the disinfection and sterilization effect. Moreover, the direction angle of the plasma generation mechanism can also be adjusted through the pose adjustment mechanism, so that the emission angle of the plasma can be adjusted, and the plasma can accurately act on the position of the eggs and mildew.

[0044] It should be noted that when using the grain bin disinfection and sterilization device provided in this embodiment for disinfection and sterilization, it is necessary to ensure that the distance between the output hole on the outer shell 2 and the position of the eggs and mildew to be disinfected and sterilized does not exceed 5 cm.

[0045] In this embodiment, the pose adjustment mechanism at least includes a lifting component 7, a first rotation component 8, and a second rotation component 9. The lifting component 7 is used to drive the plasma generation mechanism to lift and lower in the vertical direction, the first rotation component 8 is used to drive the plasma generation mechanism to rotate around the vertical axis, and the second rotation component 9 is used to drive the plasma generation mechanism to rotate around the horizontal axis. There are at least two second rotation components 9, and the rotation axes around which the second rotation components 9 can drive the plasma generation mechanism to rotate are parallel to each other and are all in the horizontal direction. Refer to Figure 1 。

[0046] With such a setting, combining the lifting component 7, the first rotation component 8, and each second rotation component 9 can adjust the position and angle of the plasma generation mechanism, so that the plasma generation mechanism can lift, pitch, and rotate circumferentially around the traveling mechanism.

[0047] Specifically, three second rotation components 9 are provided. Refer to Figure 1, the fixed part of the first slewing assembly 8 is arranged on the traveling mechanism. The slewing part of the first slewing assembly 8 is connected to the fixed part of the lifting assembly 7 through a second slewing assembly 9. The lifting part of the lifting assembly 7 is connected to the plasma generating mechanism through two second slewing assemblies 9. The two second slewing assemblies 9 located between the lifting part of the lifting assembly 7 and the plasma generating mechanism are arranged in series.

[0048] In a specific embodiment, the above-mentioned first slewing assembly 8 can be, but is not limited to, a slewing cylinder, a slewing hydraulic cylinder or a slewing bearing structure driven by a motor. The above-mentioned second slewing assembly 9 can be, but is not limited to, a motor, a slewing cylinder, a slewing hydraulic cylinder. The above-mentioned lifting assembly 7 can be, but is not limited to, a linear cylinder, a linear hydraulic cylinder, a gear-rack transmission structure driven by a motor, a lead screw-nut transmission structure driven by a motor.

[0049] In an embodiment of the present invention, the grain warehouse disinfection and sterilization device further includes a sealing member and a gas supply mechanism.

[0050] The gas supply mechanism can accommodate a specific gas. The gas supply mechanism is arranged on the traveling mechanism. A second air inlet hole 10 is further arranged on the outer shell 2. The gas supply mechanism is connected to the second air inlet hole 10 through an air delivery pipeline 11 to deliver the specific gas to the inside of the outer shell 2 to provide the specific gas for the plasma generator.

[0051] Different gases provided to the plasma generator result in different types of plasma particles generated by ionization, having different disinfection and sterilization effects. During the specific use process, the gas in the gas supply mechanism can be adjusted according to the disinfection and sterilization requirements to improve the disinfection and sterilization efficiency and effect.

[0052] The gas supply mechanism includes a gas cylinder 12, and the gas cylinder 12 is arranged on the traveling mechanism. The gas cylinder 12 has a valve, and the outflow of other substances in the gas cylinder 12 can be controlled through the valve. At least two gas cylinders 12 are provided, and each gas cylinder 12 is connected to the air delivery pipeline 11, and each gas cylinder 12 can supply gas to the inside of the outer shell 2.

[0053] The sealing member is used to seal the first air inlet hole 3, and the sealing member is detachably connected to the outer shell 2. When it is necessary to use the plasma generated by ionizing the air for disinfection and sterilization, the valve of the gas cylinder 12 can be closed to directly allow the air outside the outer shell 2 to enter the inside of the outer shell 2. When it is necessary to use the plasma generated by ionizing a specific gas for disinfection and sterilization, the sealing member can be installed on the first air inlet hole 3 to seal the first air inlet hole 3, and then the valve of the gas cylinder 12 is opened to allow the specific gas in the gas cylinder 12 to enter the inside of the outer shell 2.

[0054] For the detachable connection structure between the sealing member and the outer shell 2, the first air inlet hole 3 can be set as a threaded hole, and an external thread is provided on the sealing member to enable the sealing member to be threadedly connected to the outer shell 2.

[0055] The gas in the gas supply mechanism can be, but is not limited to, at least one of helium, argon, oxygen, and nitrogen. That is to say, the gas in the gas supply mechanism can be one of helium, argon, oxygen, and nitrogen, or a mixed gas of at least two of helium, argon, oxygen, and nitrogen.

[0056] In an embodiment of the present invention, the traveling mechanism includes a crawler chassis 13, a drive motor 14, and a storage battery 15.

[0057] The detection mechanism 1, the plasma generation mechanism, and the traveling mechanism are all arranged on the crawler chassis 13. The crawler chassis 13 is used for support and drives the detection mechanism 1, the plasma generation mechanism, and the traveling mechanism to displace. Setting the traveling mechanism as a crawler structure can improve the adaptability of the grain bin disinfection device to the ground.

[0058] The drive motor 14 is in transmission connection with the drive wheel of the crawler chassis 13. The storage battery 15 is arranged on the crawler chassis 13. The detection mechanism 1, the control mechanism 4, the plasma generation mechanism, and the drive motor 14 are all electrically connected to the storage battery 15.

[0059] Using the storage battery 15 to supply power to each power-consuming mechanism of the grain bin disinfection device can reduce the dependence of the grain bin on the mains electricity and avoid the limitation of the working range of the grain bin disinfection device by the connecting wire between the grain bin disinfection device and the mains electricity.

[0060] In summary, the grain bin disinfection device provided by the embodiments of the present invention has a powerful sterilization ability, can quickly destroy the cell structure of bacteria and viruses, and achieve rapid disinfection. During the disinfection process, chemical agents do not need to be used, reducing the use of pesticides, reducing environmental pollution and harm to the human body, and solving the problem of drug resistance of eggs and mildew.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A grain warehouse disinfection device, characterized in that: include: A detection mechanism (1) adapted to detect the presence of insect eggs and mold in a target space; A plasma generating mechanism, comprising a plasma generator and a housing (2), wherein the plasma generator is suitable for generating plasma, the housing (2) is arranged to cover the outside of the plasma generator, and the housing (2) is provided with a first air inlet (3) and an output hole, wherein the first air inlet (3) is suitable for allowing air outside the housing (2) to enter the inside of the housing (2), and the output hole is suitable for allowing the plasma to be ejected; A walking mechanism, the detection mechanism (1) and the plasma generating mechanism are both arranged on the walking mechanism, and the walking mechanism is suitable for driving the detection mechanism (1) and the plasma generating mechanism to move within the target space; A control mechanism (4), wherein the detection mechanism (1), the plasma generating mechanism and the walking mechanism are all electrically connected to the control mechanism (4), and the control mechanism (4) is suitable for controlling the operation of the plasma generating mechanism and the walking mechanism according to the presence of insect eggs and mold detected by the detection mechanism (1).

2. The grain warehouse disinfection device according to claim 1 is characterized in that: The detection mechanism (1) comprises: An image collector is adapted to collect image information of a target position in the target space. The image collector is electrically connected to the control mechanism (4). The control mechanism (4) is adapted to obtain the image information collected by the image collector and determine whether there is an insect egg mold at the target position based on the image information.

3. The grain warehouse disinfection device according to claim 2 is characterized in that: The detection mechanism (1) further comprises: An illumination mechanism (5) is arranged on the walking mechanism, the illumination mechanism (5) and the image collector face the same direction, and the illumination mechanism (5) is suitable for increasing the illumination intensity of the target position.

4. The grain warehouse disinfection device according to claim 1 is characterized in that: Also includes: A lifting mechanism (6) is arranged between the detection mechanism (1) and the walking mechanism, the lifting mechanism (6) is suitable for driving the detection mechanism (1) to rise and fall relative to the walking mechanism, and the lifting mechanism (6) is electrically connected to the control mechanism (4).

5. The grain warehouse disinfection device according to claim 4 is characterized in that: At least two of the detection mechanisms (1) are provided, and the detection mechanisms (1) are distributed at intervals on the walking mechanism, and each of the detection mechanisms (1) is arranged on the walking mechanism via the lifting mechanism (6).

6. The grain warehouse disinfection device according to claim 1, characterized in that: Also includes: The posture adjustment mechanism is arranged between the plasma generating mechanism and the walking mechanism, and the posture adjustment mechanism is suitable for adjusting the position and angle of the plasma generating mechanism relative to the walking mechanism.

7. The grain warehouse disinfection device according to claim 6, characterized in that: The posture adjustment mechanism at least comprises: A lifting assembly (7), adapted to drive the plasma generating mechanism to move up and down in a vertical direction; A first rotating assembly (8), adapted to drive the plasma generating mechanism to rotate around a vertical axis; The second rotating assembly (9) is suitable for driving the plasma generating mechanism to rotate around a horizontal axis, and at least two second rotating assemblies (9) are provided.

8. The grain warehouse disinfection device according to claim 1, characterized in that: The housing (2) is also provided with a second air inlet (10), and the grain warehouse disinfection device further comprises: A blocking member, suitable for blocking the first air inlet hole (3), the blocking member being detachably connected to the housing (2); The gas supply mechanism is suitable for containing a specific gas. The gas supply mechanism is arranged on the walking mechanism. The gas supply mechanism is connected to the second gas inlet (10) via a gas pipeline (11) to transport the specific gas to the interior of the housing (2).

9. The grain warehouse disinfection device according to claim 8, characterized in that: The gas supply mechanism comprises: A gas cylinder (12) is arranged on the walking mechanism, and at least two gas cylinders (12) are arranged, and each of the gas cylinders (12) is connected to the gas delivery pipeline (11).

10. The grain warehouse disinfection device according to claim 1, characterized in that: The walking mechanism comprises: A crawler chassis (13), wherein the detection mechanism (1), the plasma generating mechanism and the walking mechanism are all arranged on the crawler chassis (13); A driving motor (14) drivingly connected to a driving wheel of the crawler chassis (13); A storage battery (15) is arranged on the crawler chassis (13); the detection mechanism (1), the control mechanism (4), the plasma generation mechanism and the drive motor (14) are all electrically connected to the storage battery (15).

Citation Information

Patent Citations

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  • Grain place hot air insect killing device

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  • Cold chain surface inactivation device and system thereof

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  • Multifunctional autonomous inspection robot for grains

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