CN215124058U - Device for killing novel coronavirus by electron beam irradiation - Google Patents

Device for killing novel coronavirus by electron beam irradiation Download PDF

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Publication number
CN215124058U
CN215124058U CN202120032846.9U CN202120032846U CN215124058U CN 215124058 U CN215124058 U CN 215124058U CN 202120032846 U CN202120032846 U CN 202120032846U CN 215124058 U CN215124058 U CN 215124058U
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China
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irradiation
irradiator
product
sterilized
electron beam
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CN202120032846.9U
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Inventor
林坚
王建龙
俞江
朱焕铮
陆洁平
何仕均
胡冬明
王西坡
俞章华
邓伟江
叶启捷
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Cgn Dasheng Electron Accelerator Technology Co ltd
Tsinghua University
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Cgn Dasheng Electron Accelerator Technology Co ltd
Tsinghua University
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Abstract

The utility model relates to a device for killing novel coronavirus through electron beam irradiation, include: the conveying structure is used for conveying products to be sterilized and killed and is provided with a first irradiation area and a second irradiation area; and the electron beam irradiation structure is arranged on the peripheral side of the conveying structure and is positioned in the first irradiation area and the second irradiation area, the electron beam irradiation structure can emit electron beams for irradiation disinfection, the electron beam irradiation structure is used for performing irradiation disinfection on part of the surface of the product to be sterilized in the first irradiation area, and the electron beam irradiation structure is used for performing irradiation disinfection on the rest surface of the product to be sterilized. The irradiation disinfection of treating the product that disappears is realized treating through the cooperation of transport structure and electron beam irradiation structure, realizes treating the reliable disappearing of the novel coronavirus on the product surface that disappears and kills, guarantees to treat that the novel coronavirus on the product surface that disappears is clear away completely, avoids treating to disappear and kills the product and carries novel coronavirus, guarantees the security.

Description

Device for killing novel coronavirus by electron beam irradiation
Technical Field
The utility model relates to the technical field of disinfection equipment, in particular to a device for killing novel coronavirus by electron beam irradiation.
Background
Under the situation that the global new crown epidemic situation is still severe, the low-temperature disinfection treatment of imported cold chain food becomes a difficult problem which needs to be solved urgently. The main problems faced by cold chain food low temperature sterilization are: the liquid disinfectant is easy to solidify, the disinfection effect is influenced, and the liquid disinfectant is easy to remain and pollutes food; in addition, low temperature also reduces the reaction rate, affecting the disinfection effect; people are difficult to stay for a long time in a low-temperature environment, and the implementation of disinfection operation is influenced; the tolerance of the virus to the disinfectant in a low-temperature environment is not clear, and the like.
When imported cold chain food is disinfected at low temperature, the problems can cause that the novel coronavirus is not completely disinfected and is easy to remain, and further the novel coronavirus is spread; meanwhile, the manual operation of operators is not facilitated, and the use is influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a device for killing novel coronavirus through electron beam irradiation, which can ensure the disinfection effect, aiming at the problems of unclean killing and inconvenience for operators in the low-temperature disinfection of imported cold chain food at present.
An apparatus for killing new coronavirus by electron beam irradiation, comprising:
the conveying structure is used for conveying products to be sterilized and killed and is provided with a first irradiation area and a second irradiation area; and
the electron beam irradiation structure is arranged on the periphery of the conveying structure and located between the first irradiation area and the second irradiation area, the electron beam irradiation structure can emit electron beams for irradiation disinfection, the electron beam irradiation structure is used for performing irradiation disinfection on part of the surface of the product to be killed, and the electron beam irradiation structure is used for performing irradiation disinfection on the rest surface of the product to be killed.
In one embodiment, the conveying structure comprises a conveying assembly and a supporting frame supporting the conveying assembly;
the conveying assembly comprises a first conveying track and a second conveying track, the conveying direction of the first conveying track and the conveying direction of the second conveying track are perpendicular to each other, the output end of the first conveying track is in butt joint with the input end of the second conveying track, the first irradiation area is located on the first conveying track, and the second irradiation area is located on the second conveying track.
In an embodiment, the conveying structure further includes a reversing assembly, the reversing assembly is disposed at an output end of the first conveying rail, and the reversing assembly is configured to push the product to be sterilized of the first conveying rail to the second conveying rail.
In an embodiment, the reversing assembly comprises a limiting part, a detecting part arranged on the limiting part, and a pushing part electrically connected with the detecting part, wherein the limiting part is arranged at the output end of the first conveying track and used for limiting the displacement of the product to be killed, the detecting part is used for detecting the movement position of the product to be killed, and the pushing part can push the product to be killed to the second conveying track after the detecting part detects the product to be killed.
In an embodiment, the electron beam irradiation structure includes a first irradiation assembly and a second irradiation assembly, the first irradiation assembly emits an electron beam for irradiation sterilization and is disposed in the first irradiation region, the first irradiation assembly is configured to irradiate and sterilize two surfaces parallel to the conveying direction of the first conveying track, the second irradiation assembly emits an electron beam for irradiation sterilization and is disposed in the second irradiation region, and the second irradiation assembly is configured to irradiate and sterilize two surfaces parallel to the conveying direction of the second conveying track.
In an embodiment, the first irradiation assembly includes a first irradiator and a second irradiator, the first irradiator and the second irradiator are disposed on two sides of the first conveying track, and the first irradiator and the second irradiator can perform irradiation disinfection on the product to be disinfected on two sides of the first conveying track.
In an embodiment, the distance of the irradiation windows of the first and/or second irradiators relative to the first conveyor track is adjustable;
the distance between the irradiation window of the first irradiator and/or the second irradiator and the product to be sterilized is 10 mm-50 mm.
In an embodiment, the electron beam irradiation structure further includes a third irradiation assembly, the third irradiation assembly emits an electron beam for irradiation sterilization and is disposed in the first irradiation region or the second irradiation region, and the third irradiation assembly is configured to perform sterilization treatment on the top surface and the top surface of the product to be sterilized.
In an embodiment, the distance of the irradiation windows of the third irradiator and/or the fourth irradiator relative to the second transport track is adjustable;
the distance between the irradiation window of the third irradiator and/or the fourth irradiator and the product to be sterilized is 10-50 mm.
In an embodiment, the electron beam irradiation structure further includes a third irradiation assembly, the third irradiation assembly is disposed in the first irradiation region or the second irradiation region, and the third irradiation assembly is configured to perform a sterilization treatment on a top surface and a top surface of the product to be sterilized.
In an embodiment, the third irradiation assembly includes a fifth irradiator and a sixth irradiator, the fifth irradiator and the sixth irradiator are disposed above and below the first conveying track or the second conveying track, and the fifth irradiator and the sixth irradiator perform irradiation sterilization on the product to be sterilized from below and above.
In one embodiment, the height of the irradiation window of the fifth irradiator is adjustable;
the distance range from the fifth irradiator to the top surface of the product to be sterilized is 10 mm-50 mm.
In an embodiment, the first irradiation assembly, the second irradiation assembly and the third irradiation assembly emit electron beams with energy ranging from 50kev to 10 Mev.
In one embodiment, the first irradiator comprises an accelerator casing, a cathode part, a filament, an insulating support and a high-voltage power supply, wherein the accelerator casing is provided with an irradiation window, the filament is arranged in the cathode part, the cathode part is arranged in the accelerator casing through the insulating support and corresponds to the irradiation window, and the high-voltage power supply is electrically connected with the filament and a controller of the device for killing the novel coronavirus through the electron beam irradiation;
the controller controls the high-voltage power supply to electrify the filament, the filament and the cathode component are matched to emit electron beams, and the electron beams penetrate through the irradiation window to be emitted;
the first irradiator, the second irradiator, the third irradiator, the fourth irradiator, the fifth irradiator, and the sixth irradiator have the same structure.
In an embodiment, the device for killing the novel coronavirus through electron beam irradiation further comprises a shielding cover, wherein the shielding cover covers the first irradiation area and the second irradiation area, and at least partially covers the first conveying track and the second conveying track.
After the technical scheme is adopted, the utility model discloses following technological effect has at least:
the utility model discloses a device of novel coronavirus is killed in electron beam irradiation, during the use, will wait to kill the product and place on transport structure, will wait to kill the product through transport structure and carry to first irradiation district. In the first irradiation zone, the electron beam irradiation structure can perform irradiation disinfection on part of the surface of the product to be disinfected. And then, the conveying structure conveys the product to be sterilized after the first irradiation area is sterilized to a second irradiation area, and the residual surface of the product to be sterilized in the second irradiation area is irradiated and sterilized through the electron beam irradiation structure. And outputting the product to be sterilized after the sterilization by the conveying structure. The cooperation through transport structure and electron beam irradiation structure transmission electron beam realizes treating the irradiation disinfection of killing the product, and effectual solution exists at present to the cold chain food low temperature disinfection of import and kills unclean and the problem of the operating personnel operation of being not convenient for, realizes treating the reliable killing of the novel coronavirus on killing the product surface, guarantees to treat that the novel coronavirus on killing the product surface is clear away completely, avoids treating to kill the product and carries novel coronavirus, guarantees the security. Meanwhile, the device for sterilizing the novel coronavirus through electron beam irradiation can automatically perform irradiation sterilization on a product to be sterilized, does not need operators to perform excessive treatment, and realizes automatic operation.
Drawings
FIG. 1 is a partially cut away perspective view of an apparatus for killing a novel coronavirus by electron beam irradiation according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of the device for killing the novel coronavirus by electron beam irradiation shown in FIG. 1;
FIG. 3 is a schematic view showing the structure of a first irradiator in the apparatus for sterilizing a novel coronavirus by electron beam irradiation shown in FIG. 2;
fig. 4 is a flow chart of a sterilization method applied to the novel coronavirus sterilizing device shown in fig. 1.
Wherein: 100. a device for killing the novel coronavirus by electron beam irradiation; 110. a conveying structure; 111. a delivery assembly; 1111. a first conveying rail; 1112. a second conveying track; 112. a support frame; 113. a commutation assembly; 1131. a limiting member; 1132. a detection member; 1133. a pushing member; 120. an electron beam irradiation structure; 121. a first irradiation assembly; 1211. a first irradiator; 12111. an accelerator housing; 12112. a cathode member; 12113. insulating support; 12114. a filament; 12115. a high voltage power supply; 12116. an irradiation window; 1212. a second irradiator; 122. a second irradiation assembly; 1221. a third irradiator; 1222. a fourth irradiator; 123. a third irradiation assembly; 1231. a fifth irradiator; 1232. a sixth irradiator; 130. a shield case; 140. a controller; 200. and (5) waiting for killing the product.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 and 2, the present invention provides an apparatus 100 for killing a novel coronavirus by electron beam irradiation. This device 100 of novel coronavirus is killed in electron beam irradiation can treat the product 200 surface of killing and disinfect to the novel coronavirus on the product 200 surface of killing and killing of killing makes novel coronavirus can not remain on the surface of the product 200 of waiting to kill and kill, and then avoids novel coronavirus to propagate, guarantees the security.
It should be noted that the product 200 to be sterilized can be imported into cold chain food, or can be any other product that needs to be sterilized. Moreover, the shape of the product 200 to be sterilized is not limited in principle, and may be hexahedron, sphere or irregular shape, and the sterilization treatment using the apparatus 100 for sterilizing the novel coronavirus by electron beam irradiation of the present invention can be performed. The present invention will be described by taking the hexahedron shape as an example of the product 200 to be sterilized.
At present, when imported cold chain food is disinfected at low temperature, the novel coronavirus attached to the imported cold chain food can be incompletely disinfected and easily remained, so that the novel coronavirus can spread; meanwhile, low-temperature sterilization is not beneficial to operation of operators. Therefore, the utility model provides an electron beam irradiation disappears and kills device 100 of novel coronavirus, treats the surface of killing product 200 and disinfects through this electron beam irradiation disappears and kills device 100 of novel coronavirus to kill treats the novel coronavirus on killing product 200 surface. The specific structure of the apparatus 100 for killing the new coronavirus by electron beam irradiation will be described in detail below.
In one embodiment, the apparatus 100 for killing new coronavirus by electron beam irradiation comprises a delivery structure 110 and an electron beam irradiation structure 120. The conveying structure 110 is used for conveying the products to be sterilized 200, and the conveying structure 110 is provided with a first irradiation area and a second irradiation area. The electron beam irradiation structure 120 is disposed on the periphery of the conveying structure 110 and located in the first irradiation region and the second irradiation region, the electron beam irradiation structure 120 performs irradiation disinfection on a part of the surface of the product 200 to be sterilized in the first irradiation region, and the electron beam irradiation structure 120 performs irradiation disinfection on the remaining surface of the product 200 to be sterilized.
The conveying structure 110 is used for realizing automatic conveying of the products 200 to be sterilized, manual transmission is not needed, operators are prevented from receiving radiation, and the use safety is guaranteed. The transport structure 110 has an input end and an output end with a certain distance therebetween. At the input end of the conveying structure 110, the product 200 to be sterilized is placed on the conveying structure 110, and the conveying structure 110 performs irradiation sterilization on the product 200 to be sterilized through the electron beam irradiation structure 120 in the process of conveying the product 200 to be sterilized. After the sterilization is completed, the conveying structure 110 continuously conveys the product 200 to be sterilized and outputs the product 200 to be sterilized at the output end of the conveying structure 110.
Optionally, the device 100 for killing the new coronavirus through electron beam irradiation further comprises a manipulator, the manipulator is arranged at the input end and the output end of the conveying structure 110, and the manipulator is used for transferring the product 200 to be killed to the input end of the conveying structure 110 and taking down the sterilized product 200 to be killed at the output end of the conveying structure 110. Of course, in other embodiments of the present invention, the product 200 to be sterilized may be manually placed on or taken off from the conveying track.
The transport structure 110 has a first irradiation zone and a second irradiation zone. The first irradiation region and the second irradiation region are fixed regions, and the conveying structure 110 can drive the product 200 to be sterilized to pass through the first irradiation region and the second irradiation region. The electron beam irradiation structure 120 can emit electron beams for irradiation sterilization, and the products to be sterilized 200 are irradiated and sterilized in the first irradiation zone and the second irradiation zone. It will be appreciated that the product 200 to be sterilized typically has multiple surfaces, and that it is not guaranteed that the new coronavirus on each surface of the product 200 to be sterilized will be sterilized if the product 200 to be sterilized is irradiated at all locations.
Therefore, the electron beam irradiation structure 120 of the present application is disposed in the first irradiation region and the second irradiation region. The electron beam irradiation structure 120 is a sterilization part of the apparatus 100 for sterilizing the new coronavirus by electron beam irradiation, and can emit electron beams to perform irradiation sterilization treatment on each surface of the product 200 to be sterilized. The electron beam irradiation structure 120 may perform irradiation sterilization on a portion of the surface of the product 200 to be sterilized in the first irradiation region, and then perform irradiation sterilization on the remaining surface of the product 200 to be sterilized in the second irradiation region, so as to completely sterilize the new coronavirus on the surface of the product 200 to be sterilized.
The utility model discloses a device 100 of electron beam irradiation disinfection novel coronavirus places product 200 waiting to disinfect on conveying structure 110 at conveying structure 110's input earlier when using, and conveying structure 110 carries the product 200 of waiting to disinfect. During the process of conveying the products to be sterilized 200 by the conveying structure 110, the products to be sterilized 200 sequentially pass through the first irradiation region and the second irradiation region, and finally move to the output end of the conveying structure 110.
In the process that the conveying structure 110 drives the product 200 to be sterilized to pass through the first irradiation region, the electron beam irradiation structure 120 can perform irradiation sterilization on part of the surface of the product 200 to be sterilized. After the conveying structure 110 drives the product 200 to be sterilized to move out of the first irradiation region, the product 200 to be sterilized completes the irradiation sterilization treatment of a part of the surface. In the process that the product 200 to be sterilized which is moved out of the first irradiation zone is driven by the conveying structure 110 to pass through the second irradiation zone, the electron beam irradiation structure 120 can perform irradiation disinfection on the residual surface of the product 200 to be sterilized. After the conveying structure 110 drives the product 200 to be sterilized out of the second irradiation region, the product 200 to be sterilized completes the irradiation sterilization treatment of the whole surface. At this time, the new coronavirus does not remain on each surface of the product to be sterilized 200.
The device 100 for killing the novel coronavirus through the electron beam irradiation in the embodiment realizes the irradiation disinfection of the product 200 to be killed through the cooperation of the electron beam irradiation structure 120 and the conveying structure 110, effectively solves the problems that the existing low-temperature disinfection of imported cold chain food is not clean and inconvenient for operation of operators, realizes the reliable killing of the novel coronavirus on the surface of the product 200 to be killed, ensures that the novel coronavirus on the surface of the product 200 to be killed is completely cleared, avoids the product 200 to be killed to carry the novel coronavirus, and ensures the safety. Meanwhile, the device 100 for killing the novel coronavirus through electron beam irradiation can automatically perform irradiation disinfection on the product 200 to be killed, does not need excessive treatment of operators, and realizes automatic operation.
In one embodiment, the conveying structure 110 includes a conveying assembly 111 and a support frame 112 supporting the conveying assembly 111. The supporting frame 112 is used for supporting the conveying assembly 111, so as to support the conveying assembly 111 off the ground, and a certain distance is reserved between the conveying assembly 111 and the ground. Like this, when transport assembly 111 carried the product 200 of waiting to kill, can avoid taking place to interfere between transport assembly 111 and the ground, guarantee that transport assembly 111 can operate steadily. Optionally, the support frame 112 is a frame structure. In other embodiments of the present invention, the supporting frame 112 can also be a plurality of supporting columns, and the plurality of supporting columns are disposed along the conveying direction of the conveying assembly 111. Of course, the support frame 112 may also be other components capable of supporting the transport assembly 111.
The conveying assembly 111 is a main part for conveying the product 200 to be sterilized by the conveying structure 110, automatic conveying of the product 200 to be sterilized is realized by the conveying assembly 111, manual conveying is not needed, influence of the electron beam irradiation structure 120 on operators is avoided, and use safety is guaranteed. The conveying assembly 111 can realize continuous conveying of the products 200 to be sterilized, the conveying assembly 111 is provided with a fixed first irradiation area and a fixed second irradiation area, and the conveying assembly 111 can drive the products 200 to be sterilized to pass through the first irradiation area and the second irradiation area in the process of conveying the products 200 to be sterilized, so that the electron beam irradiation structure 120 can sterilize the products 200 to be sterilized passing through the first irradiation area and the second irradiation area.
In an embodiment, the conveying assembly 111 includes a first conveying track 1111 and a second conveying track 1112, the first conveying track 1111 is disposed perpendicular to a conveying direction of the second conveying track 1112, an output end of the first conveying track 1111 is connected to an input end of the second conveying track 1112, the first irradiation region is located on the first conveying track 1111, and the second irradiation region is located on the second conveying track 1112.
The direction in which the first conveying track 1111 conveys the products to be sterilized 200 is perpendicular to the direction in which the second conveying track 1112 conveys the products to be sterilized 200. Let the conveying direction of the products 200 to be sterilized conveyed by the first conveying track 1111 be the first direction, and the conveying direction of the products 200 to be sterilized conveyed by the second conveying track 1112 be the second direction, and the first direction is perpendicular to the second direction. Thus, after the first conveying rail 1111 conveys the product to be sterilized 200 in the first direction, the electron beam irradiation structure 120 can irradiate and sterilize a portion of the surface of the product to be sterilized 200 on the first conveying rail 1111. After the first conveying track 1111 conveys the products to be sterilized 200 to the second conveying track 1112, the moving direction of the products to be sterilized 200 is changed, and the electron beam irradiation structure 120 can be aligned with the remaining surface of the products to be sterilized 200 to perform irradiation sterilization on the remaining direction of the products to be sterilized 200.
Illustratively, the product to be sterilized 200 is hexahedral and is illustrated in the direction shown in fig. 1, which is the up-down, left-right, front-back direction, respectively. When the first conveying rail 1111 conveys the products to be sterilized 200 in the first direction, the vertical and horizontal directions of the products to be sterilized 200 are defined as shown in fig. 1, with the moving direction of the first conveying rail 1111 as the front. After the products to be sterilized 200 are transferred to the second conveying track 1112, the front, back, left, and right directions of the products to be sterilized 200 are based on the movement of the second conveying track 1112 in the second direction.
When the first conveying track 1111 conveys the product 200 to be sterilized in the first irradiation region, the electron beam irradiation structure 120 can perform irradiation sterilization on the product 200 to be sterilized in the up-down and left-right directions. After the first conveying track 1111 conveys the products to be sterilized 200 to the second conveying track 1112, the direction of the products to be sterilized 200 is changed, and as shown in fig. 1, the left and right directions of the products to be sterilized 200 on the first conveying track 1111 are changed to the front and back directions of the second conveying track 1112. When the second conveying track 1112 conveys the products 200 to be sterilized in the second irradiation region, the electron beam irradiation structure 120 can perform irradiation sterilization on the remaining surfaces of the products 200 to be sterilized, i.e., the left and right surfaces of the products 200 to be sterilized on the second conveying track 1112 are sterilized. Thus, the irradiation sterilization of the entire surface of the product to be sterilized 200 is completed.
Of course, in other embodiments of the present invention, the shape of the to-be-sterilized product 200 is not limited to hexahedron, and may be bagged or other shapes, and the to-be-sterilized product 200 is sterilized from six surfaces in the first irradiation region and the second irradiation region by the electron beam irradiation structure 120, so as to ensure the sterilization effect of the to-be-sterilized product 200. Alternatively, the electron beam irradiation structure 120 may irradiate and sterilize the upper and lower surfaces of the product to be sterilized 200 in the first irradiation zone, and sterilize the upper and lower surfaces, and the left and right surfaces of the product to be sterilized 200 in the second irradiation zone.
Optionally, the first conveying track 1111 and the second conveying track 1112 are belt structures. Of course, in other embodiments of the present invention, the first conveying track 1111 and the second conveying track 1112 may also be conveying rollers or other components capable of realizing the transmission of the product 200 to be sterilized.
In one embodiment, the first conveying track 1111 and the second conveying track 1112 enclose a square space. The output end of the first conveying track 1111 is in butt joint with the input end of the second conveying track 1112, and the input end of the first conveying track 1111 is in butt joint with the output end of the second conveying track 1112, so that the occupied space is reduced, and the distance between the positions for placing and taking out the products 200 to be killed is shortened. Of course, there may also be a distance between the input end of the first conveying track 1111 and the output end of the second conveying track 1112. In other embodiments of the present invention, the conveying assembly 111 further comprises a third conveying rail, and the first conveying rail 1111 and the second conveying rail 1112 are connected by the third conveying rail.
In an embodiment, the conveying structure 110 further includes a reversing assembly 113, the reversing assembly 113 is disposed at an output end of the first conveying track 1111, and the reversing assembly 113 is configured to push the product 200 to be sterilized of the first conveying track 1111 to the second conveying track 1112. The reversing assembly 113 can change the conveying direction of the products to be sterilized 200, so that the front, back, left and right directions of the products to be sterilized 200 on the first conveying track 1111 are different from the front, back, left and right directions of the products to be sterilized 200 on the second conveying track 1112.
Specifically, the reversing assembly 113 is disposed at an output end of the first conveying track 1111, and when the first conveying track 1111 conveys the product 200 to be killed to the output end of the first conveying track 1111, the reversing assembly 113 can push the product 200 to be killed from the first conveying track 1111 to the second conveying track 1112, and the second conveying track 1112 drives the product 200 to be killed to move along the second direction. When the product 200 to be sterilized is on the first conveying track 1111, the product 200 to be sterilized is in the front-back direction along the first direction, and the direction perpendicular to the first direction is in the left-right direction; after the products to be sterilized 200 are pushed to the second conveying track 1112, the products to be sterilized 200 are forward and backward along the second direction on the second conveying track 1112, which is the left and right direction of the products to be sterilized 200 on the original first conveying track 1111, and the direction perpendicular to the second direction of the products to be sterilized 200 is the forward and backward direction of the products to be sterilized 200 on the original first conveying track 1111. It should be noted that the front, back, left and right directions of the present invention are based on the movement direction.
Thus, after the product 200 to be sterilized passes through the first irradiation region in the first conveying track 1111, the product 200 to be sterilized is irradiated and sterilized up, down, left and right by the electron beam irradiation structure 120; then, the product 200 to be sterilized is pushed to the second conveying track 1112 through the reversing assembly 113 to change the front, back, left and right directions of the product 200 to be sterilized, so that the product 200 to be sterilized is irradiated and sterilized through the second irradiation region at the left and right sides of the product 200 to be sterilized, namely the front and back directions of the product 200 to be sterilized on the first conveying track 1111, and the front, back, left, right, upper and lower surfaces of the product 200 to be sterilized are sterilized.
In an embodiment, the reversing assembly 113 includes a limiting member 1131, a detecting member 1132 disposed on the limiting member 1131, and a pushing member 1133 electrically connected to the detecting member 1132, the limiting member 1131 is disposed at an output end of the first conveying track 1111 and is configured to limit displacement of the product 200 to be sterilized, the detecting member 1132 is configured to detect a movement position of the product 200 to be sterilized, and after the detecting member 1132 detects the product 200 to be sterilized, the pushing member 1133 can push the product 200 to be sterilized to the second conveying track 1112.
The locating part 1131 is arranged at the output end of the first conveying track 1111, and the product 200 to be killed conveyed by the first conveying track 1111 is limited by the locating part 1131, so that the product 200 to be killed is prevented from overtravel running at the first conveying track 1111, the product 200 to be killed is prevented from falling off from the first conveying track 1111, and the reliability of conveying the product 200 to be killed is ensured. The detection member 1132 is provided on the limiting member 1131, and the detection member 1132 can detect whether the product 200 to be sterilized moves in place. The detection member 1132 is matched with the pushing member 1133, and the detection member 1132 controls the pushing member 1133 to move according to the movement condition of the product 200 to be sterilized.
The device 100 for killing the novel coronavirus through electron beam irradiation further comprises a controller 140, wherein the controller 140 is electrically connected with the conveying assembly 111, the electron beam irradiation structure 120 and a detection member 1132 in the reversing assembly 113 and the pushing member 1133. The controller 140 controls the conveying assembly 111 to move to convey the product 200 to be sterilized, and the controller 140 controls the electron beam irradiation structure 120 to perform irradiation sterilization operation. After the detection member 1132 detects that the product 200 to be sterilized moves in place, the detection member 1132 feeds a reversing signal triggered by the movement in place back to the controller 140, and the controller 140 controls the pushing member 1133 to act so as to push the product 200 to be sterilized to the input end of the second conveying track 1112 from the output end of the first conveying track 1111, so that the change of the product 200 to be sterilized in the front, back, left and right directions is realized. Optionally, the controller 140 is a control chip, a PLC controller 140, an industrial personal computer, or the like.
The movement to the home position here means that the product to be sterilized 200 moves to the end of the first conveying track 1111 so that the detecting member 1132 can detect the position of the product to be sterilized 200. Alternatively, the detecting member 1132 may detect the product to be sterilized 200 in a contact manner, or may detect the product to be sterilized 200 in a non-contact manner. Optionally, the detecting member 1132 is a sensor. Further, the detecting member 1132 is a laser sensor or a contact sensing member. Optionally, the limiting member 1131 is a limiting baffle. Of course, in other embodiments of the present invention, the limiting member 1131 may also be a limiting post or other member capable of limiting the position of the product 200 to be sterilized.
After the products to be sterilized 200 move to the output end of the first conveying track 1111, the detecting member 1132 detects the products to be sterilized 200, and feeds back the reversing signal of the products to be sterilized 200 to the controller 140, and the controller 140 can control the pushing member 1133 to push the products to be sterilized 200 onto the second conveying track 1112. After the pushing is completed, controller 140 controls pusher 1133 to retract. Optionally, pusher 1133 is a component that enables linear motion. Illustratively, pusher 1133 is a combination of a push cylinder and a push plate. Of course, in other embodiments of the present invention, pusher 1133 may also be a linear motor or other linear motion member.
In an embodiment, the electron beam irradiation structure 120 includes a first irradiation module 121 and a second irradiation module 122, the first irradiation module 121 emits an electron beam for irradiation sterilization and is disposed in the first irradiation region, the first irradiation module 121 is configured to irradiate and sterilize two surfaces parallel to the conveying direction of the first conveying track 1111, the second irradiation module 122 emits an electron beam for irradiation sterilization and is disposed in the second irradiation region, and the second irradiation module 122 is configured to irradiate and sterilize two surfaces parallel to the conveying direction of the second conveying track 1112.
The first irradiation assembly 121 is fixed in the first irradiation zone, the second irradiation assembly 122 is fixed in the second irradiation zone, and the first irradiation assembly 121 and the second irradiation assembly 122 can emit electron beams for irradiation disinfection. When the first conveying track 1111 drives the product 200 to be sterilized to pass through the first irradiation region, the first irradiation assembly 121 performs irradiation sterilization on the left and right surfaces of the product 200 to be sterilized at the side of the first conveying track 1111. After the products to be sterilized 200 are conveyed from the first conveying track 1111 to the second conveying track 1112 by the reversing assembly 113, the front-back direction of the products to be sterilized 200 on the first conveying track 1111 is changed into the left-right direction of the second conveying track 1112, and the second irradiation assembly 122 irradiates and sterilizes the left and right surfaces of the products to be sterilized 200 on the side of the second conveying track 1112. Accordingly, the product 200 to be sterilized is sterilized in four directions, namely front, back, left and right.
In an embodiment, the first irradiation assembly 121 includes a first irradiator 1211 and a second irradiator 1212, the first irradiator 1211 and the second irradiator 1212 are disposed on two sides of the first conveying track 1111, and the first irradiator 1211 and the second irradiator 1212 can emit electron beams to irradiate and sterilize the product 200 to be sterilized on the two sides of the first conveying track 1111. The first irradiator 1211 and the second irradiator 1212 are located in the first irradiation zone and are respectively disposed at both sides of the first conveying rail 1111 to sterilize left and right sides of the component to be sterilized.
The first irradiator 1211 includes a support column and an irradiator provided on the support column, and is capable of emitting electron beams through a titanium window thereon to achieve irradiation sterilization. The support posts support the applicator to a height such that the applicator can be aligned with the product 200 to be sterilized. It will be appreciated that the second irradiator 1212 has the same structure as the first irradiator 1211.
The controller 140 is electrically connected to the first irradiator 1211 and the second irradiator 1212. When the first conveying track 1111 carries the product 200 to be sterilized to pass through the first irradiation region, the controller 140 controls the first irradiator 1211 and the second irradiator 1212 to operate to irradiate and sterilize the product 200 to be sterilized on the first conveying track 1111 at the left and right sides of the first conveying track 1111. When the first conveying track 1111 carries the product 200 to be sterilized out of the conveying track, the controller 140 controls the first irradiator 1211 and the second irradiator 1212 to stop working.
As shown in fig. 3, in an embodiment, the irradiator of the first irradiator 1211 includes an accelerator casing 12111, a cathode unit 12112, a filament 12114, an insulating support 12113, and a high voltage power supply 12115, the accelerator casing 12111 has an irradiation window 12116, the filament 12114 is disposed in the cathode unit 12112, the cathode unit 12112 is disposed in the accelerator casing 12111 via the insulating support 12113 and corresponds to the irradiation window 12116, and the high voltage power supply 12115 is electrically connected to the filament 12114 and the controller 140 of the apparatus for killing the new coronavirus by electron beam irradiation; the controller 140 controls the high voltage power supply 12115 to energize the filament 12114, and the filament 12114 cooperates with the cathode unit 12112 to emit an electron beam through the irradiation window 12116.
The first irradiator 1211 is mounted on a support column during use, and the support column enables the first irradiator to have a certain height, so that the irradiation window 12116 can be aligned with the product to be sterilized, thereby ensuring that the electron beam emitted from the first irradiator 1211 can be accurately projected onto the product to be sterilized. Optionally, irradiation window 12116 is a titanium window. Insulating supports 12113 allow for the mounting of filament 12114 and cathode assembly 12112.
As shown in fig. 3, when the first irradiator 1211 is used for irradiation sterilization, the controller 140 controls the high voltage power supply 12115 to operate, and the high voltage power supply 12115 energizes the filament 12114 to emit an electron beam through cooperation of the filament 12114 and the cathode unit 12112. Thus, the emitted electron beam can be emitted through the irradiation window 12116 and irradiated onto the product to be sterilized, thereby achieving the irradiation sterilization of the product to be sterilized.
In an embodiment, the distance of irradiation windows 12116 of first irradiator 1211 and/or second irradiator 1212 is adjustable relative to first delivery track 1111. That is, the position of first irradiator 1211 and/or second irradiator 1212 may be adjusted. Thus, for the products 200 to be sterilized with different sizes, the distance between the irradiator and the products 200 to be sterilized can be adjusted, so that the products 200 to be sterilized are in the optimal irradiation area, and the irradiation disinfection effect of the products 200 to be sterilized is ensured.
Alternatively, the distance of the irradiation window 12116 of the first irradiator 1211 with respect to the first conveyor track 1111 may be adjustable to adjust the distance between the first irradiator 1211 and the product 200 to be sterilized on the first conveyor track 1111. Alternatively, the distance of irradiation window 12116 of second irradiator 1212 relative to first conveyor track 1111 may be adjustable to adjust the distance between second irradiator 1212 and product to be killed 200 on first conveyor track 1111. Of course, in other embodiments of the present invention, the distance between the irradiation windows 12116 of the first and second irradiators 1211 and 1212 may be adjustable relative to the first conveying track 1111.
Alternatively, the support may be movably arranged to move the irradiation unit relative to the first conveying track 1111. Of course, in other embodiments of the present invention, the irradiator may be movable relative to the column as long as it is possible to move the irradiator relative to the product 200 to be killed on the first delivery track 1111. Optionally, irradiation window 12116 is a titanium window.
In one embodiment, irradiation windows 12116 of first irradiator 1211 and/or second irradiator 1212 are located at a distance in the range of 10mm to 50mm from product 200 to be sterilized. After the positions of the first irradiator 1211 and/or the second irradiator 1212 are adjusted, the distance between the irradiation window 12116 of the first irradiator 1211 and/or the second irradiator 1212 and the product 200 to be sterilized can be within the range of 10mm to 50mm, so as to ensure the irradiation sterilization effect of the first irradiator 1211 and the second irradiator 1212 on the product 200 to be sterilized.
In an embodiment, the second irradiation module 122 includes a third irradiator 1221 and a fourth irradiator 1222, the third irradiator 1221 and the fourth irradiator 1222 are symmetrically disposed on both sides of the second conveying track 1112, and the third irradiator 1221 and the fourth irradiator 1222 can irradiate and sterilize the product 200 to be sterilized on both sides of the second conveying track 1112. The third irradiator 1221 and the fourth irradiator 1222 are located in the second irradiation zone and are respectively disposed at both sides of the second conveying track 1112 to sterilize both left and right sides of the component to be sterilized.
The third irradiator 1221 and the fourth irradiator 1222 have the same structure as the first irradiator 1211, and are not described herein again. The controller 140 is electrically connected to the third irradiator 1221 and the fourth irradiator 1222. When the second conveying track 1112 drives the products to be sterilized 200 to pass through the second irradiation region, the controller 140 controls the third irradiator 1221 and the fourth irradiator 1222 to operate, so as to irradiate and sterilize the products to be sterilized 200 on the second conveying track 1112 on the left and right sides of the second conveying track 1112. When the second conveying track 1112 drives the products to be sterilized 200 to move out of the conveying track, the controller 140 controls the third irradiator 1221 and the fourth irradiator 1222 to stop working.
In an embodiment, the distance of the irradiation windows 12116 of the third irradiator 1221 and/or the fourth irradiator 1222 relative to the second transport track 1112 is adjustable. That is, the position of the third irradiator 1221 and/or the fourth irradiator 1222 is adjustable. Thus, for the products 200 to be sterilized with different sizes, the distance between the irradiator and the products 200 to be sterilized can be adjusted, so that the products 200 to be sterilized are in the optimal irradiation area, and the irradiation disinfection effect of the products 200 to be sterilized is ensured.
Alternatively, the distance of the irradiation window 12116 of the third irradiator 1221 with respect to the second conveying track 1112 may be adjustable to adjust the distance between the third irradiator 1221 and the product 200 to be sterilized on the second conveying track 1112. Alternatively, the distance of the irradiation window 12116 of the fourth irradiator 1222 with respect to the second conveyor track 1112 may be adjustable to adjust the distance between the fourth irradiator 1222 and the product 200 to be killed on the first conveyor track 1111. Of course, in other embodiments of the present invention, the distance between the irradiation windows 12116 of the third irradiator 1221 and the fourth irradiator 1222 may be adjustable relative to the second conveying track 1112.
Alternatively, the support may be movably arranged to move the irradiator relative to the second conveying track 1112. Of course, in other embodiments of the present invention, the irradiator may be movable relative to the support column as long as it is possible to move the irradiator relative to the products to be sterilized 200 on the second conveying track 1112. Optionally, irradiation window 12116 is a titanium window.
In one embodiment, the irradiation windows 12116 of the third irradiator 1221 and/or the fourth irradiator 1222 are spaced from the product to be sterilized 200 by a distance in a range of 10mm to 50 mm. After the position of the third irradiator 1221 and/or the fourth irradiator 1222 is adjusted, the distance between the irradiation window 12116 of the third irradiator 1221 and/or the fourth irradiator 1222 and the product to be sterilized 200 can be in the range of 10mm to 50mm, so as to ensure the irradiation sterilization effect of the third irradiator 1221 and the fourth irradiator 1222 on the product to be sterilized 200.
In an embodiment, the electron beam irradiation structure 120 further includes a third irradiation assembly 123, the third irradiation assembly 123 emits an electron beam for irradiation sterilization and is disposed in the first irradiation region or the second irradiation region, and the third irradiation assembly 123 is configured to perform sterilization treatment on the top surface and the top surface of the product to be sterilized 200. The third irradiation assembly 123 is located above or below the product 200 to be sterilized, and mainly performs irradiation sterilization on the top surface and the bottom surface of the product 200 to be sterilized.
Alternatively, the third irradiation module 123 may be disposed in the first irradiation zone, the second irradiation zone, or both the first irradiation zone and the second irradiation zone. This can achieve radiation sterilization of the top and bottom surfaces of the product 200 to be sterilized. The utility model discloses in, only explain at first irradiation district as an example with third irradiation subassembly 123 setting, third irradiation subassembly 123 sets up the structure and the theory of operation in second irradiation district and sets up the structure and the theory of operation in first irradiation district virtually the same, and it is repeated here not to overlap.
The third irradiation unit 123 is located above and below the first conveying track 1111, and the product to be sterilized 200 is located between the third irradiation unit 123 and below to correspond to the top and bottom surfaces of the product to be sterilized 200. Meanwhile, the first irradiator 1211 and the second irradiator 1212 of the first irradiating assembly 121 are respectively disposed at both sides of the third irradiating assembly 123. When the first conveying track 1111 drives the product 200 to be sterilized to pass through the first irradiation region, the first irradiator 1211 and the second irradiator 1212 perform irradiation sterilization on the left and right sides of the product 200 to be sterilized, and the third irradiation assembly 123 performs irradiation sterilization on the top surface and the bottom surface of the product 200 to be sterilized, corresponding to the top surface and the bottom surface of the product 200 to be sterilized.
In an embodiment, the third irradiation assembly 123 includes a fifth irradiator 1231 and a sixth irradiator 1232, the fifth irradiator 1231 and the sixth irradiator 1232 are disposed above and below the first conveying track 1111 or the second conveying track 1112, and the fifth irradiator 1231 and the sixth irradiator 1232 perform irradiation sterilization on the product to be sterilized 200 from below and above. The third irradiation module 123 is disposed in the first irradiation zone for illustration. The fifth irradiator 1231 is suspended above the first conveying track 1111 and is located above the product to be sterilized 200 so as to correspond to the top surface of the product to be sterilized 200; the sixth irradiator 1232 is located largely below the first conveying track and corresponds to the bottom surface of the products to be sterilized 200.
The fifth irradiator 1231 and the sixth irradiator 1232 can perform irradiation sterilization on the top and bottom surfaces of the product to be sterilized 200. The structures of the fifth irradiator 1231 and the sixth irradiator 1232 are the same as those of the first irradiator 1211, and are not described herein again. The controller 140 is electrically connected to the fifth irradiator 1231 and the sixth irradiator 1232. When the first conveying track 1111 drives the product 200 to be killed through the first irradiation region, the controller 140 controls the first irradiator 1211 and the second irradiator 1212 to operate and controls the fifth irradiator 1231 and the sixth irradiator 1232 to operate, so as to irradiate and disinfect the product 200 to be killed on the first conveying track 1111 in the up-down, left-right directions of the first conveying track 1111. When the first conveying track 1111 drives the product 200 to be killed to move out of the conveying track, the controller 140 controls the first irradiator 1211, the second irradiator 1212, the fifth irradiator 1231 and the sixth irradiator 1232 to stop working.
In one embodiment, the height of irradiation window 12116 of fifth irradiator 1231 is adjustable. That is, the height of the fifth irradiator 1231 is adjustable with respect to the distance of the first conveying rail 1111. Thus, for the products 200 to be sterilized with different sizes, the distance from the fifth irradiator 1231 to the top surface of the products 200 to be sterilized can be adjusted, so that the products 200 to be sterilized are in the optimal irradiation area, and the irradiation disinfection effect of the products 200 to be sterilized is ensured.
In one embodiment, the distance from the fifth irradiator 1231 to the top surface of the product to be sterilized 200 is in the range of 10mm to 50 mm. After the position of the fifth irradiator 1231 is adjusted, the distance between the irradiation window 12116 of the fifth irradiator 1231 and the product 200 to be sterilized can be within the range of 10mm to 50mm, so as to ensure the irradiation disinfection effect of the fifth irradiator 1231 on the product 200 to be sterilized.
It should be noted that the structures of the first irradiator 1211, the second irradiator 1212, the fifth irradiator 1231 and the sixth irradiator 1232 and the principle of emitting electron beams are substantially the same, and are not repeated herein.
In one embodiment, the first irradiation assembly 121, the second irradiation assembly 122 and the third irradiation assembly 123 emit electron beams with energy ranging from 50kev to 10 Mev. That is, the first irradiator 1211 is operated to emit an electron beam having an energy ranging from 50kev to 10 Mev. The second irradiator 1212 emits an electron beam with an energy ranging from 50kev to 10Mev when operating. The third irradiator 1221 emits an electron beam having an energy range of 50kev to 10Mev when operating. The fourth irradiator 1222 emits an electron beam having an energy ranging from 50kev to 10Mev when operated. The fifth irradiator 1231 emits an electron beam with an energy ranging from 50kev to 10Mev when operating. The sixth irradiator 1232 emits electron beams having an energy range of 50kev to 10Mev when operating. Each irradiator can ensure the disinfection effect of the outer surface of the product 200 to be disinfected and killed within the above energy range, and simultaneously does not damage the inside of the product 200 to be disinfected and killed.
Further, the first irradiator 1211 emits an electron beam having an energy range of 100kev to 200kev when operating. The second irradiator 1212 emits an electron beam with an energy ranging from 100kev to 200kev when operating. The third irradiator 1221 emits an electron beam with an energy range of 100kev to 200kev when operating. The fourth irradiator 1222 emits an electron beam having an energy ranging from 100kev to 200kev when operated. The fifth irradiator 1231 emits an electron beam with an energy ranging from 100kev to 200kev when operating. The sixth irradiator 1232 emits an electron beam with an energy ranging from 100kev to 200kev when operating. Each irradiator can ensure the disinfection effect of the outer surface of the product 200 to be disinfected and killed within the above energy range, and simultaneously does not damage the inside of the product 200 to be disinfected and killed.
Preferably, the first irradiator 1211 is operated to emit an electron beam having an energy ranging from 120kev to 150 kev. The second irradiator 1212 emits an electron beam with an energy ranging from 120kev to 150kev when operating. The third irradiator 1221 emits an electron beam with an energy ranging from 120kev to 150kev when operating. The fourth irradiator 1222 emits an electron beam having an energy ranging from 120kev to 150kev when operated. The fifth irradiator 1231 emits an electron beam with an energy ranging from 120kev to 150kev when operating. The sixth irradiator 1232 emits an electron beam with an energy ranging from 120kev to 150kev when operating. Each irradiator can ensure the disinfection effect of the outer surface of the product 200 to be disinfected and killed within the above energy range, and simultaneously does not damage the inside of the product 200 to be disinfected and killed.
It is worth mentioning that different energy ranges of the emitted electron beam may be selected for different use conditions. For example, when only the surface of the product 200 to be sterilized is irradiated for sterilization, the energy range of the electron beam may be selected to be within the range of 120kev to 150kev by each irradiator, or the energy range of the electron beam may be adjusted according to different packaging materials of the product to be sterilized. When it is desired to perform radiation sterilization of the outer package and the interior of the product 200 to be sterilized, the energy range of the electron beam may be adjusted so that the electron beam can pass through the outer package of the product to be sterilized to perform radiation sterilization of the interior product.
In one embodiment, the absorbed dose of radiation on the surface of the product to be sterilized 200 is in the range of 1kGy to 50 kGy. Moreover, different radiation absorbed doses can be adopted for different guaranteed products 200 to be sterilized, so that the radiation disinfection effect of the products 200 to be sterilized is guaranteed, and novel coronavirus residues are avoided.
For the product 200 to be sterilized externally packaged in the carton, the radiation absorbed dose of the product 200 to be sterilized is 1 kGy-50 kGy. Further, the radiation absorbed dose of the product 200 to be sterilized is 1kGy to 10 kGy. Preferably, the radiation absorbed dose of the product to be sterilized 200 is 3kGy to 8 kGy.
For the product 200 to be sterilized externally packaged by plastics, the radiation absorbed dose of the product 200 to be sterilized is 1 kGy-50 kGy. It is understood that the plastic-based outer package herein includes, but is not limited to, polypropylene resin, polypropylene molded article, nylon molded article, polyethylene molded article, polyvinyl chloride molded article, polystyrene resin, vinylidene chloride-vinyl chloride copolymer resin, polyvinyl chloride resin, polycarbonate resin, etc.
For the product 200 to be sterilized externally packaged by wood, the radiation absorbed dose of the product 200 to be sterilized is 1 kGy-50 kGy.
The study procedure for the radiation absorbed dose on the product to be sterilized 200 is as follows: after inoculating a certain amount of virus on the outer surface of the product 200 to be sterilized, the paper, plastic, wood and other materials inoculated with the virus liquid are placed at room temperature or refrigerated (4 ℃) or frozen (-20 ℃) and then taken out after 30 minutes. The radiation disinfection is carried out under the set electron beam radiation structure 120, and the absorbed dose is 1 kGy-50 kGy. And then, different materials are soaked or viruses are recovered by swabs, and the irradiation disinfection effect is verified according to the live virus titer of the novel coronavirus after western infection on the Vero cells and the PCR nucleic acid detection of the novel coronavirus N gene and ORF1ab gene, and the result shows that no virus is detected any more. Meanwhile, the radiation absorbed dose applied to the outer package does not depend on the conditions of temperature, humidity or pressure of objects and the environment, and can realize radiation disinfection in a low-temperature environment.
In an embodiment, the apparatus 100 for killing the new coronavirus through electron beam irradiation further includes a shielding cover 130, wherein the shielding cover 130 covers the first irradiation region and the second irradiation region, and at least partially covers the first conveying track 1111 and the second conveying track 1112. The shielding cover 130 plays a role in shielding and protecting, can shield the electron beam emitted by the electron beam irradiation structure, avoids irradiating on the body of an operator, and ensures the use safety.
Optionally, the shielding cover 130 completely covers the first conveying track 1111 and the second conveying track 1112, and an output end of the first conveying track 1111 and an input end of the second conveying track 1112 are exposed. Of course, in other embodiments of the present invention, the first conveying track 1111 and the second conveying track 1112 are partially covered by the shielding cover 130 to completely cover the first irradiation region and the second irradiation region. In this embodiment, the first conveying track 1111 and the second conveying track 1112 are surrounded to form a square, and the shielding cover 130 covers three corners of the conveying assembly 111 to cover the first irradiation region and the second irradiation region, so as to prevent the electron beam irradiation structure 120 from being exposed.
Referring to fig. 1 and 2, when the device 100 for killing coronavirus by electron beam irradiation of the present invention is used, an irradiated product is placed at the input end of the first conveying rail 1111 by a manual method or a mechanical arm, and the first conveying rail 1111 drives the product 200 to be killed to move, so as to transport the product 200 to be killed. When the first conveying track 1111 drives the product 200 to be sterilized to pass through the first irradiation region, the controller 140 controls the first irradiator 1211, the second irradiator 1212, the fifth irradiator 1231 and the sixth irradiator 1232 to emit electron beams, so as to perform irradiation disinfection treatment on the upper, lower, left and right surfaces of the product 200 to be sterilized, respectively.
After the first conveying track 1111 drives the products 200 to be killed to move out of the first irradiation region, the products 200 to be killed move to the end of the first conveying track 1111 and trigger the detection member 1132, the detection member 1132 detects that the products 200 to be killed move in place and feeds a reversing signal of the products 200 to be killed back to the controller 140, and the controller 140 controls the pushing member 1133 to push the products 200 to be killed at the output end of the first conveying track 1111 to the output end of the second conveying track 1112 so as to change the front, back, left and right directions of the products 200 to be killed.
In the process that the second conveying track 1112 drives the products to be sterilized 200 to pass through the second irradiation region, the controller 140 controls the third irradiator 1221 and the fourth irradiator 1222 to emit electron beams, so as to perform irradiation sterilization on the left and right surfaces of the products to be sterilized 200 after the direction is changed. When the second conveying track 1112 drives the product 200 to be sterilized to move out of the second irradiation region and the output end moves the sterilized product 200 to be sterilized out. Thus, the irradiation sterilization operation of six surfaces of the product to be sterilized 200 is completed. During the radiation sterilization process, the distance between each radiator and the product 200 to be sterilized may be adjusted according to the size of the product 200 to be sterilized. Moreover, the first conveying track 1111 and the second conveying track 1112 can continuously convey the products 200 to be sterilized, so that the assembly line type irradiation sterilization operation is realized, and the efficiency is improved.
The device 100 for killing the novel coronavirus through electron beam irradiation in the embodiment can perform irradiation disinfection on the product 200 to be killed, such as the novel coronavirus on the external packages of raw (iced) fresh livestock meat, aquatic products, foods and raw materials, according to irradiation parameters under different temperature and humidity conditions, so that the irradiation disinfection effect is ensured, and the novel coronavirus is prevented from remaining on the product 200 to be killed.
Referring to fig. 1 and 4, the present invention also provides a novel coronavirus killing method, which is applied to the device 100 for killing novel coronavirus by electron beam irradiation in the above embodiment. Hereinafter, only the method for killing the novel coronavirus will be described, and the detailed structure of the apparatus 100 for killing the novel coronavirus by electron beam irradiation will not be described. The device 100 for killing the novel coronavirus through electron beam irradiation comprises a controller 140, and a conveying structure 110 and an electron beam irradiation structure 120 which are electrically connected with the controller 140, wherein the conveying structure 110 is provided with a first irradiation area and a second irradiation area. The killing method comprises the following steps:
placing the product 200 to be sterilized on the conveying structure 110;
the controller 140 controls the conveying structure 110 to convey the product 200 to be sterilized to the first irradiation zone;
the controller 140 controls the electron beam irradiation structure 120 to emit an electron beam to irradiate and sterilize a portion of the surface of the product 200 to be sterilized on the conveying structure 110 in the first irradiation region;
after the first irradiation zone is irradiated and sterilized, the controller 140 controls the conveying structure 110 to convey the product 200 to be sterilized to the second irradiation zone;
the controller 140 controls the electron beam irradiation structure 120 to emit electron beams to perform irradiation sterilization on the remaining surface of the product 200 to be sterilized on the conveying structure 110 in the second irradiation region;
after the second irradiation zone is irradiated for sterilization, the controller 140 controls the conveying structure 110 to output the product 200 to be sterilized.
When the apparatus 100 for sterilizing the new coronavirus by electron beam irradiation performs irradiation sterilization on the product 200 to be sterilized, the product 200 to be sterilized is placed on the conveying structure 110 at the input end of the conveying structure 110, and the controller 140 controls the conveying structure 110 to convey the product 200 to be sterilized. During the process of conveying the products to be sterilized 200 by the conveying structure 110, the products to be sterilized 200 sequentially pass through the first irradiation region and the second irradiation region, and finally move to the output end of the conveying structure 110.
The controller 140 controls the electron beam irradiation structure 120 to emit electron beams to perform irradiation disinfection on a part of the surface of the product 200 to be sterilized in the process that the conveying structure 110 is controlled to drive the product 200 to be sterilized to pass through the first irradiation zone. After the controller 140 controls the conveying structure 110 to move the product 200 to be sterilized out of the first irradiation zone, the product 200 to be sterilized completes the irradiation sterilization treatment of a part of the surface. Subsequently, the controller 140 controls the conveying structure 110 to drive the product 200 to be sterilized moving out of the first irradiation region to pass through the second irradiation region, and controls the electron beam irradiation structure 120 to emit electron beams so as to perform irradiation disinfection on the remaining surface of the product 200 to be sterilized. After the conveying structure 110 drives the product 200 to be sterilized out of the second irradiation region, the product 200 to be sterilized completes the irradiation sterilization treatment of the whole surface. At this time, the new coronavirus does not remain on each surface of the product to be sterilized 200.
In one embodiment, the conveying structure 110 includes a conveying assembly 111, the conveying assembly 111 includes a first conveying track 1111 and a second conveying track 1112; the killing method also comprises the following steps:
the controller 140 controls the first conveying track 1111 to convey the product 200 to be sterilized to the first irradiation area, and the controller 140 controls the electron beam irradiation structure 120 to perform irradiation sterilization on the product 200 to be sterilized in the first irradiation area;
the controller 140 controls the first conveying track 1111 to convey the products to be sterilized 200 to the second conveying track 1112;
the controller 140 controls the second conveying track 1112 to convey the product 200 to be sterilized to the second irradiation region, and the controller 140 controls the electron beam irradiation structure 120 to perform irradiation sterilization on the product 200 to be sterilized in the second irradiation region;
the controller 140 controls the second conveying track 1112 to output the radiation sterilized product 200 to be sterilized.
After the product 200 to be sterilized is placed at the input end of the first conveying track 1111, the controller 140 controls the first conveying track 1111 to drive the product 200 to be sterilized to move, so that the product 200 to be sterilized passes through the first irradiation region. When the first conveying track 1111 drives the product 200 to be sterilized to pass through the first irradiation region, the controller 140 controls the electron beam irradiation structure 120 to emit an electron beam, so as to perform irradiation sterilization on a portion of the surface of the product 200 to be sterilized in the first irradiation region. After the products to be sterilized 200 move out of the first irradiation zone, the controller 140 controls the products to be sterilized 200 on the first conveying track 1111 to be transferred to the second conveying track 1112. The controller 140 controls the second conveying track 1112 to move the products to be sterilized 200 so that the products to be sterilized 200 pass through the second irradiation zone. When the second conveying track 1112 drives the product 200 to be sterilized to pass through the second irradiation region, the controller 140 controls the electron beam irradiation structure 120 to emit an electron beam, so as to perform irradiation sterilization on the remaining surface of the product 200 to be sterilized in the second irradiation region. After the products 200 to be sterilized move out of the second conveying track 1112, the controller 140 controls the second conveying track 1112 to continuously drive the products 200 to be sterilized to move, so that the products 200 to be sterilized move to the output end of the second conveying track 1112, and the sterilized products 200 to be sterilized are taken down manually or by a manipulator.
In one embodiment, the conveying structure 110 further includes a reversing assembly 113, and the controller 140 controls the first conveying track 1111 to convey the products to be sterilized 200 to the second conveying track 1112 includes the following steps:
the controller 140 controls the reversing assembly 113 to push the products to be sterilized 200 at the output end of the first conveying rail 1111 to the second conveying rail 1112.
When the first conveying track 1111 conveys the products 200 to be sterilized to the output end of the first conveying track 1111, the reversing assembly 113 can push the products 200 to be sterilized from the first conveying track 1111 to the second conveying track 1112, and the second conveying track 1112 drives the products 200 to be sterilized to move along the second direction, so that the movement of the products 200 to be sterilized along the first direction is converted into the movement along the second direction, and the front, back, left and right directions of the products 200 to be sterilized are changed.
Thus, after the product 200 to be sterilized passes through the first irradiation region in the first conveying track 1111, the product 200 to be sterilized is irradiated and sterilized up, down, left and right by the electron beam irradiation structure 120; then, the product 200 to be sterilized is pushed to the second conveying track 1112 through the reversing assembly 113 to change the front, back, left and right directions of the product 200 to be sterilized, so that when the product 200 to be sterilized passes through the second irradiation zone, the product 200 to be sterilized is irradiated and sterilized through the electron beam irradiation structure 120 on the left and right sides of the product 200 to be sterilized, namely, on the front and back directions of the product 200 to be sterilized on the original first conveying track 1111, and the front, back, left, right, upper and lower surfaces of the product 200 to be sterilized are sterilized.
In one embodiment, the reversing assembly 113 includes a limiting member 1131, a detecting member 1132 and a pushing member 1133; the controller 140 controls the reversing assembly 113 to push the products to be sterilized 200 at the output end of the first conveying track 1111 to the second conveying track 1112, which includes the following steps:
when the product 200 to be killed conveyed by the first conveying track 1111 abuts against the limiting member 1131, the product 200 to be killed triggers the detecting member 1132, and the detecting member 1132 feeds back a reversing signal to the controller 140;
the controller 140 controls the pusher 1133 to transfer the products to be sterilized 200 from the first delivery track 1111 to the second delivery track 1112.
After the products to be sterilized 200 move to the output end of the first conveying track 1111, the detecting member 1132 detects the products to be sterilized 200, and feeds back the reversing signal of the products to be sterilized 200 to the controller 140, and the controller 140 can control the pushing member 1133 to push the products to be sterilized 200 onto the second conveying track 1112.
In an embodiment, the electron beam irradiation structure 120 includes a first irradiation module 121, a second irradiation module 122, and a third irradiation module 123 capable of emitting electron beams, the first irradiation module 121 includes a first irradiator 1211 and a second irradiator 1212, and is disposed in the first irradiation region, the second irradiation module 122 includes a third irradiator 1221 and a fourth irradiator 1222, and is disposed in the second irradiation region, and the third irradiation module 123 includes a fifth irradiator 1231 and a sixth irradiator 1232, and is disposed in the first irradiation region or the second irradiation region; the killing method also comprises the following steps:
the controller 140 controls the first irradiator 1211 and the second irradiator 1212 to emit electron beams to perform irradiation sterilization on the products to be sterilized 200 on both sides of the first conveying track 1111;
the controller 140 controls the third irradiator 1221 and the fourth irradiator 1222 to emit electron beams to irradiate and sterilize the products to be sterilized 200 on both sides of the second conveying rail 1112;
the controller 140 controls the fifth irradiator 1231 and the sixth irradiator 1232 to emit electron beams for irradiation sterilization of the top and bottom surfaces of the product to be sterilized 200.
The utility model discloses in, with first irradiator 1211 and the left and right sides that second irradiator 1212 set up at first delivery track 1111, third irradiator 1221 and fourth irradiator 1222 set up the left and right sides at second delivery track 1112, fifth irradiator 1231 and sixth irradiator 1232 set up the top and the below of first delivery track 1111 for the example explanation.
When the controller 140 controls the first conveying track 1111 to drive the product 200 to be sterilized to pass through the first irradiation region, the controller 140 controls the first irradiator 1211, the second irradiator 1212, the fifth irradiator 1231 and the sixth irradiator 1232 to emit electron beams, so as to perform irradiation sterilization treatment on the upper, lower, left and right surfaces of the product 200 to be sterilized. After the controller 140 controls the reversing assembly 113 to push the product 200 to be sterilized from the first conveying track 1111 to the second conveying track 1112 to change the direction of the product 200 to be sterilized, and the controller 140 controls the second conveying track 1112 to drive the product 200 to be sterilized to pass through the second irradiation region, the controller 140 controls the third irradiator 1221 and the fourth irradiator 1222 to emit electron beams to perform irradiation sterilization on the left and right surfaces of the product 200 to be sterilized after the direction is changed. Thus, the irradiation sterilization operation of six surfaces of the product to be sterilized 200 is completed.
In one embodiment, the killing method further comprises the following steps:
the controller 140 adjusts the distance between the radiation windows of the first irradiator 1211 and/or the second irradiator 1212 and the products to be sterilized 200;
and/or the controller 140 adjusts the distance between the radiation window of the third irradiator 1221 and/or the fourth irradiator 1222 and the product 200 to be sterilized;
and/or, the controller 140 adjusts the distance between the radiation window of the fifth irradiator 1231 and the top surface of the product to be sterilized 200.
When the size of the product to be sterilized 200 is changed, the distance from at least one of the first irradiator 1211, the second irradiator 1212, the third irradiator 1221, the fourth irradiator 1222, and the fifth irradiator 1231 to the product to be sterilized 200 may be adjusted to secure the irradiation sterilization range.
Alternatively, the distance of the irradiation window 12116 of the first irradiator 1211 with respect to the first conveyor track 1111 may be adjustable to adjust the distance between the first irradiator 1211 and the product 200 to be sterilized on the first conveyor track 1111. Alternatively, the distance of irradiation window 12116 of second irradiator 1212 relative to first conveyor track 1111 may be adjustable to adjust the distance between second irradiator 1212 and product to be killed 200 on first conveyor track 1111. Of course, in other embodiments of the present invention, the distance between the irradiation windows 12116 of the first and second irradiators 1211 and 1212 may be adjustable relative to the first conveying track 1111. Thus, for the products 200 to be sterilized with different sizes, the distance between the irradiator and the products 200 to be sterilized can be adjusted, so that the products 200 to be sterilized are in the optimal irradiation area, and the irradiation disinfection effect of the products 200 to be sterilized is ensured.
Alternatively, the distance of the irradiation window 12116 of the third irradiator 1221 with respect to the second conveying track 1112 may be adjustable to adjust the distance between the third irradiator 1221 and the product 200 to be sterilized on the second conveying track 1112. Alternatively, the distance of the irradiation window 12116 of the fourth irradiator 1222 with respect to the second conveyor track 1112 may be adjustable to adjust the distance between the fourth irradiator 1222 and the product 200 to be killed on the first conveyor track 1111. Of course, in other embodiments of the present invention, the distance between the irradiation windows 12116 of the third irradiator 1221 and the fourth irradiator 1222 may be adjustable relative to the second conveying track 1112. Thus, for the products 200 to be sterilized with different sizes, the distance between the irradiator and the products 200 to be sterilized can be adjusted, so that the products 200 to be sterilized are in the optimal irradiation area, and the irradiation disinfection effect of the products 200 to be sterilized is ensured.
Optionally, the height of irradiation window 12116 of fifth irradiator 1231 is adjustable. That is, the height of the fifth irradiator 1231 is adjustable with respect to the distance of the first conveying rail 1111. Thus, for the products 200 to be sterilized with different sizes, the distance from the fifth irradiator 1231 to the top surface of the products 200 to be sterilized can be adjusted, so that the products 200 to be sterilized are in the optimal irradiation area, and the irradiation disinfection effect of the products 200 to be sterilized is ensured.
In one embodiment, the killing method further comprises the following steps:
the size of the product 200 to be sterilized is acquired, and the controller 140 adjusts the distance between the radiation window of one or more of the first irradiator 1211, the second irradiator 1212, the third irradiator 1221, the fourth irradiator 1222, and the fifth irradiator 1231 and the product 200 to be sterilized according to the size of the product 200 to be sterilized.
The controller 140 can receive the information of the size of the product 200 to be sterilized, and the controller 140 can determine which irradiator has a position that needs to be adjusted according to the size of the product 200 to be sterilized, and further adjust the distance between the radiation window of one or more of the first irradiator 1211, the second irradiator 1212, the third irradiator 1221, the fourth irradiator 1222 and the fifth irradiator 1231 and the product 200 to be sterilized, so that the distance between the surface of the product 200 to be sterilized and each irradiator is in a better range, and the irradiation sterilization effect is ensured.
In one embodiment, controller 140 adjusts irradiation window 12116 of first irradiator 1211 and/or second irradiator 1212 to be within a distance range of 10mm to 50mm from product 200 to be sterilized;
and/or the controller 140 adjusts the distance between the irradiation window 12116 of the third irradiator 1221 and/or the fourth irradiator 1222 and the product 200 to be sterilized to be in the range of 10mm to 50 mm;
and/or, the controller 140 adjusts the distance from the fifth irradiator 1231 to the top surface of the product to be sterilized 200 to be in the range of 10mm to 50 mm.
Optionally, irradiation windows 12116 of first irradiator 1211 and/or second irradiator 1212 are at a distance in the range of 10mm to 50mm from product 200 to be sterilized. After the positions of the first irradiator 1211 and/or the second irradiator 1212 are adjusted, the distance between the irradiation window 12116 of the first irradiator 1211 and/or the second irradiator 1212 and the product 200 to be sterilized can be within the range of 10mm to 50mm, so as to ensure the irradiation sterilization effect of the first irradiator 1211 and the second irradiator 1212 on the product 200 to be sterilized.
Optionally, the irradiation window 12116 of the third irradiator 1221 and/or the fourth irradiator 1222 is at a distance ranging from 10mm to 50mm from the product to be sterilized 200. After the position of the third irradiator 1221 and/or the fourth irradiator 1222 is adjusted, the distance between the irradiation window 12116 of the third irradiator 1221 and/or the fourth irradiator 1222 and the product to be sterilized 200 can be in the range of 10mm to 50mm, so as to ensure the irradiation sterilization effect of the third irradiator 1221 and the fourth irradiator 1222 on the product to be sterilized 200.
Optionally, the distance from the fifth irradiator 1231 to the top surface of the product to be sterilized 200 ranges from 10mm to 50 mm. After the position of the fifth irradiator 1231 is adjusted, the distance between the irradiation window 12116 of the fifth irradiator 1231 and the product 200 to be sterilized can be within the range of 10mm to 50mm, so as to ensure the irradiation disinfection effect of the fifth irradiator 1231 on the product 200 to be sterilized.
In one embodiment, when the electron beam irradiation structure 120 performs irradiation disinfection on the product 200 to be disinfected, the energy range of the electron beam emitted by the first irradiator 1211 is 50kev to 10 Mev; the energy range of the electron beam emitted by the second irradiator 1212 is 50kev to 10 Mev; the energy range of the electron beam emitted by the third irradiator 1221 is 50kev to 10 Mev; the energy range of the electron beam emitted by the fourth irradiator 1222 is 50kev to 10 Mev; the energy range of the electron beam emitted by the fifth irradiator 1231 is 50kev to 10 Mev; the sixth irradiator 1232 emits an electron beam with an energy ranging from 50kev to 10 Mev. Each irradiator can ensure the disinfection effect of the outer surface of the product 200 to be disinfected and killed within the above energy range, and simultaneously does not damage the inside of the product 200 to be disinfected and killed.
Further, when the electron beam irradiation structure 120 performs irradiation disinfection on the product 200 to be disinfected, the energy range of the electron beam emitted by the first irradiator 1211 is 100kev to 200 kev; the energy range of the electron beam emitted by the second irradiator 1212 is 100kev to 200 kev; the energy range of the electron beam emitted by the third irradiator 1221 is 100kev to 200 kev; the energy range of the electron beam emitted by the fourth irradiator 1222 is 100kev to 200 kev; the energy range of the electron beam emitted by the fifth irradiator 1231 is 100kev to 200 kev; the sixth irradiator 1232 emits an electron beam with an energy ranging from 100kev to 200 kev. Each irradiator can ensure the disinfection effect of the outer surface of the product 200 to be disinfected and killed within the above energy range, and simultaneously does not damage the inside of the product 200 to be disinfected and killed.
Preferably, the first irradiator 1211 is operated to emit an electron beam having an energy ranging from 120kev to 150 kev. The second irradiator 1212 emits an electron beam with an energy ranging from 120kev to 150kev when operating. The third irradiator 1221 emits an electron beam with an energy ranging from 120kev to 150kev when operating. The fourth irradiator 1222 emits an electron beam having an energy ranging from 120kev to 150kev when operated. The fifth irradiator 1231 emits an electron beam with an energy ranging from 120kev to 150kev when operating. The sixth irradiator 1232 emits an electron beam with an energy ranging from 120kev to 150kev when operating. Each irradiator can ensure the disinfection effect of the outer surface of the product 200 to be disinfected and killed within the above energy range, and simultaneously does not damage the inside of the product 200 to be disinfected and killed.
In one embodiment, the absorbed dose of radiation on the surface of the product to be sterilized 200 is in the range of 1kGy to 50 kGy. Moreover, different radiation absorbed doses can be adopted for different guaranteed products 200 to be sterilized, so that the radiation disinfection effect of the products 200 to be sterilized is guaranteed, and novel coronavirus residues are avoided.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (15)

1. An apparatus for killing a new coronavirus by electron beam irradiation, comprising:
the conveying structure is used for conveying products to be sterilized and killed and is provided with a first irradiation area and a second irradiation area; and
the electron beam irradiation structure is arranged on the periphery of the conveying structure and located between the first irradiation area and the second irradiation area, the electron beam irradiation structure can emit electron beams for irradiation disinfection, the electron beam irradiation structure is used for performing irradiation disinfection on part of the surface of the product to be killed, and the electron beam irradiation structure is used for performing irradiation disinfection on the rest surface of the product to be killed.
2. The device for killing the novel coronavirus through the electron beam irradiation, according to claim 1, wherein the conveying structure comprises a conveying assembly and a supporting frame for supporting the conveying assembly;
the conveying assembly comprises a first conveying track and a second conveying track, the conveying direction of the first conveying track and the conveying direction of the second conveying track are perpendicular to each other, the output end of the first conveying track is in butt joint with the input end of the second conveying track, the first irradiation area is located on the first conveying track, and the second irradiation area is located on the second conveying track.
3. The apparatus for killing new coronavirus through electron beam irradiation according to claim 2, wherein the conveying structure further comprises a reversing assembly, the reversing assembly is disposed at an output end of the first conveying track, and the reversing assembly is used for pushing the product to be killed of the first conveying track to the second conveying track.
4. The device for killing the novel coronavirus through electron beam irradiation according to claim 3, wherein the reversing assembly comprises a limiting member, a detecting member arranged on the limiting member, and a pushing member electrically connected with the detecting member, the limiting member is arranged at an output end of the first conveying track and used for limiting the displacement of the product to be killed, the detecting member is used for detecting the movement position of the product to be killed, and after the detecting member detects the product to be killed, the pushing member can push the product to be killed to the second conveying track.
5. The apparatus for killing new coronavirus through electron beam irradiation according to any one of claims 2 to 4, wherein the electron beam irradiation structure comprises a first irradiation module and a second irradiation module, the first irradiation module emits an electron beam for irradiation sterilization and is disposed in the first irradiation zone, the first irradiation module is configured to irradiate and sterilize two surfaces parallel to the conveying direction of the first conveying track, the second irradiation module emits an electron beam for irradiation sterilization and is disposed in the second irradiation zone, and the second irradiation module is configured to irradiate and sterilize two surfaces parallel to the conveying direction of the second conveying track.
6. The apparatus for killing new coronavirus through electron beam irradiation according to claim 5, wherein the first irradiation assembly comprises a first irradiator and a second irradiator, the first irradiator and the second irradiator are arranged on two sides of the first conveying track, and the first irradiator and the second irradiator can perform irradiation disinfection on the product to be killed on two sides of the first conveying track.
7. The apparatus for killing a new coronavirus through electron beam irradiation according to claim 6, wherein the irradiation window of the first irradiator and/or the second irradiator is adjustable in distance with respect to the first conveying track;
the distance between the irradiation window of the first irradiator and/or the second irradiator and the product to be sterilized is 10 mm-50 mm.
8. The apparatus for killing new coronavirus through electron beam irradiation according to claim 6, wherein the second irradiation assembly comprises a third irradiator and a fourth irradiator, the third irradiator and the fourth irradiator are arranged on two sides of the second conveying track, and the third irradiator and the fourth irradiator can perform irradiation disinfection on the product to be killed on two sides of the second conveying track.
9. The apparatus for killing a new coronavirus through electron beam irradiation according to claim 8, wherein the irradiation window of the third irradiator and/or the fourth irradiator is adjustable in distance with respect to the second conveying track;
the distance between the irradiation window of the third irradiator and/or the fourth irradiator and the product to be sterilized is 10-50 mm.
10. The apparatus for killing coronavirus through electron beam irradiation according to claim 8, wherein the electron beam irradiation structure further comprises a third irradiation module, the third irradiation module emits an electron beam for irradiation sterilization and is disposed in the first irradiation zone or the second irradiation zone, and the third irradiation module is used for killing the top surface and the top surface of the product to be killed.
11. The apparatus for killing new coronavirus through electron beam irradiation according to claim 10, wherein the third irradiation unit comprises a fifth irradiator and a sixth irradiator, the fifth irradiator and the sixth irradiator are disposed above and below the first conveying track or the second conveying track, and the fifth irradiator and the sixth irradiator perform irradiation sterilization on the product to be killed from below and above.
12. The apparatus for killing a new coronavirus by electron beam irradiation as claimed in claim 11, wherein the height of the irradiation window of the fifth irradiator is adjustable;
the distance range from the fifth irradiator to the top surface of the product to be sterilized is 10 mm-50 mm.
13. The apparatus for killing new coronavirus through electron beam irradiation according to claim 10, wherein the first irradiation unit, the second irradiation unit and the third irradiation unit emit electron beams having energy ranging from 50kev to 10 Mev.
14. The apparatus for killing the new coronavirus through electron beam irradiation according to claim 11, wherein the first irradiator comprises an accelerator housing, a cathode member, a filament, an insulating support and a high voltage power supply, the accelerator housing has an irradiation window, the filament is disposed in the cathode member, the cathode member is disposed in the accelerator housing through the insulating support and corresponds to the irradiation window, and the high voltage power supply is electrically connected to the filament and a controller of the apparatus for killing the new coronavirus through electron beam irradiation;
the controller controls the high-voltage power supply to electrify the filament, the filament and the cathode component are matched to emit electron beams, and the electron beams penetrate through the irradiation window to be emitted;
the first irradiator, the second irradiator, the third irradiator, the fourth irradiator, the fifth irradiator, and the sixth irradiator have the same structure.
15. The apparatus for killing new coronavirus by electron beam irradiation according to any one of claims 2 to 4, wherein the apparatus for killing new coronavirus by electron beam irradiation further comprises a shielding cover, wherein the shielding cover covers the first irradiation region and the second irradiation region, and at least partially covers the first conveying track and the second conveying track.
CN202120032846.9U 2021-01-07 2021-01-07 Device for killing novel coronavirus by electron beam irradiation Active CN215124058U (en)

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