阅读说明：本技术 一种采用钴60伽马射线辐照的辐照系统及其辐照方法 (Irradiation system and irradiation method adopting cobalt 60 gamma ray irradiation ) 是由 陈柯 钱保明 邓建新 于 2020-12-25 设计创作，主要内容包括：本发明公开了一种采用钴60伽马射线辐照的辐照系统及其辐照方法,包括安装框,安装框内部底面开设有与辐照圆底部相匹配的放置槽,安装框内部底面中心对称滑动安装有两个夹板,两个夹板内侧端面均铺设有弹性软垫,两个夹板底端共同贯穿螺纹安装有双向丝杆,双向丝杆转动安装在安装框内部,双向丝杆中部固定安装有传动蜗轮,传动蜗轮上啮合有传动蜗杆,传动蜗杆转动安装在安装框内,传动蜗杆底端贯穿安装框外部底面固定安装有摇把,安装框外部顶面中心通过万向连接件活动连接有连接竖杆,连接竖杆顶部连接有升降组件,本发明结构设计合理,方便人们进行辐照源与升降装置之间的安装及拆卸,同时实现对安装后的辐射源进行辐射高度、方向以及角度的调整。(The invention discloses an irradiation system adopting cobalt 60 gamma ray irradiation and an irradiation method thereof, the irradiation system comprises an installation frame, the bottom surface inside the installation frame is provided with a placing groove matched with the irradiation round bottom part, the bottom surface inside the installation frame is centrosymmetrically and slidably provided with two clamping plates, the inner side end surfaces of the two clamping plates are respectively paved with an elastic soft cushion, the bottom ends of the two clamping plates jointly penetrate through threads to be provided with a bidirectional screw rod, the bidirectional screw rod is rotatably arranged inside the installation frame, the middle part of the bidirectional screw rod is fixedly provided with a transmission worm gear, the transmission worm gear is meshed with a transmission worm, the transmission worm is rotatably arranged inside the installation frame, the bottom end of the transmission worm penetrates through the bottom surface outside the installation frame to be fixedly provided with a crank, the center of the top surface outside the installation frame is movably connected with a connecting vertical rod through a universal connecting piece, meanwhile, the radiation height, direction and angle of the installed radiation source can be adjusted.)

1. An irradiation system for irradiation with cobalt 60 gamma rays, comprising: irradiation well body (1), install irradiation source elevating system (3) on ground (2) of irradiation well body (1) both sides respectively, install irradiation source structure (4) between irradiation source elevating system (3), be equipped with irradiation case track fixing base (5) on ground (2) of irradiation source elevating system (3) side, install irradiation case track (6) on irradiation case track fixing base (5), irradiation case track (6) slidable mounting is in irradiation case structure (7), irradiation source elevating system (3) is including installing elevator motor mounting panel (31) on ground (2), elevator motor (32) are installed to the upside of elevator motor mounting panel (31), slide bar (33) and lift lead screw (34) that stretch into in irradiation well body (1) are installed to the downside of elevator motor mounting panel (31), slide bar (33) are fixed on irradiation well body (1), lifting screw (34) and elevator motor (32) movable mounting, movable mounting has fixed block (35) on lifting screw (34), fixed block (35) sliding connection is on slide bar (33), install irradiation source structure fixed plate (36) between fixed block (35), irradiation source structure (4) are including installing irradiation source installation frame (41) on irradiation structure fixed plate (36), the inside downside of irradiation source installation frame (41) is equipped with irradiation source standing groove (42), symmetrical slidable mounting has two splint (43) in irradiation source installation frame (41) of irradiation source standing groove (42) both sides, it has irradiation source (44) to press from both sides between splint (43), irradiation box structure (7) include: install box (71) on irradiation case track (6), chamber door (72) are installed to the front side of box (71), be provided with baffle (73) and lower baffle (74) in box (71), be equipped with irradiation cavity (75) in box (71) of going up baffle (73) upside, it irradiates cavity (76) to go up to be equipped with between baffle (73) and lower baffle (74), be equipped with down irradiation cavity (77) in box (71) of baffle (74) downside down, the space of well irradiation cavity (76) is last irradiation cavity (75) and 2 times of irradiation case cavity (77) down.

2. An irradiation system using cobalt 60 gamma ray irradiation as claimed in claim 1, characterized in that said irradiation source (44) is a cobalt 60 irradiation source, said irradiation source (44) emitting gamma ray.

3. The irradiation method of the irradiation system using the cobalt 60 gamma ray irradiation as claimed in claim 1, comprising the steps of:

the method comprises the following steps: the box body (71) is boxed, and products to be irradiated are respectively arranged in an upper irradiation cavity (75), a middle irradiation cavity (76) and a lower irradiation box body (77);

step two: the box body (71) is conveyed to the two sides of the irradiation chamber indoor irradiation box lifting mechanism (3) through the irradiation box rail (6) to stop, and irradiation is prepared;

step three: the lifting motor (32) on the irradiation box lifting structure (3) drives the lifting screw rod (33) to lift the irradiation source structure (4), the irradiation source (44) in the clamping plate (43) in the irradiation source structure (4) is lifted, the irradiation source (44) is lifted to the middle side of the box body (71), the irradiation source (44) irradiates products of the box body (71), the space of the middle irradiation cavity (76) in the box body (71) is 2 times of that of the upper irradiation cavity (75) and the lower irradiation box cavity (77), the irradiation source (44) is a cobalt 60 irradiation source, the irradiation source (44) emits gamma rays, the penetrating power is strong, the sterilization effect is good, and the product irradiation efficiency in the box body (72) is high.

4. Step four: after the box body (71) is irradiated, the irradiation source structure (4) is lowered into the irradiation well body (1), the box body (71) is conveyed out through the irradiation box rail (6), and products in the box body (71) are discharged.

Technical Field

The invention relates to the technical field of irradiation equipment, in particular to an irradiation system adopting cobalt 60 gamma ray irradiation and an irradiation method thereof.

Background

The irradiation is a chemical technology for changing the molecular structure by utilizing the radiation of radioactive elements, has other traditional mechanical processing and thermal processing technologies, is widely applied to the irradiation sterilization of products such as medical supplies, foods and the like, has good irradiation sterilization effect, low energy consumption, no residue and no environmental protection problem, and is a clean sterilization technology. However, the rays released by the radioactive source have strong penetrating power and can cause fatal damage to human bodies, so that the irradiation source is arranged under the irradiation well body in the irradiation chamber, the irradiation box body is automatically conveyed into the irradiation chamber, and the irradiation source is lifted to irradiate the irradiation box. However, the existing irradiation source lifting device is troublesome to install and disassemble the irradiation source, and meanwhile, when the existing irradiation source irradiates products, the products are distributed on the upper, middle and lower sides of the box body, the irradiation effect of the irradiation source on the products on the upper side and the lower side in the box body is low, and certain defects exist.

Disclosure of Invention

The invention provides an irradiation system adopting cobalt 60 gamma ray irradiation and an irradiation method thereof, aiming at realizing high transfer efficiency of an irradiation box, convenient installation and disassembly between an irradiation source and a lifting device and high-efficiency irradiation of an irradiated product. In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

an irradiation system for irradiation with cobalt 60 gamma rays, comprising: the irradiation well body, the subaerial irradiation source elevating system of installing respectively of irradiation well body both sides, install irradiation source structure between the irradiation source elevating system, the subaerial irradiation case track fixing base that is equipped with of irradiation source elevating system side, install the irradiation case track on the irradiation case track fixing base, irradiation case track slidable mounting is in irradiation case structure, irradiation source elevating system is including installing at subaerial elevator motor mounting panel, elevator motor is installed to the upside of elevator motor mounting panel, slide bar and the lift lead screw that stretches into in the irradiation well body are installed to the downside of elevator motor mounting panel, the slide bar is fixed on the irradiation well body, lift lead screw and elevator motor movable mounting, movable mounting has the fixed block on the lift lead screw, the fixed block sliding connection is on the slide bar, install irradiation source structure fixed plate between the fixed block, the irradiation source structure is including installing the irradiation source installation frame on irradiation structure fixed plate, the inside downside of irradiation source installation frame is equipped with the irradiation source standing groove, symmetrical slidable mounting has two splint in the irradiation source installation frame of irradiation source standing groove both sides, it has the irradiation source to press from both sides the dress between the splint, the irradiation case structure includes: install the box on the irradiation case track, the chamber door is installed to the front side of box, be provided with baffle and lower baffle in the box, go up and be equipped with the irradiation cavity in the box of baffle upside, go up the baffle and be equipped with well irradiation cavity down between the baffle, be equipped with down the irradiation cavity in the box of baffle downside down, the space of well irradiation cavity is last irradiation cavity and 2 times of irradiation case cavity down.

Preferably, the irradiation source is a cobalt 60 irradiation source, which emits gamma rays.

The invention relates to an irradiation method of an irradiation system by adopting cobalt 60 gamma ray irradiation, which comprises the following steps:

the method comprises the following steps: the box body is boxed, and products to be irradiated are respectively arranged in the upper irradiation cavity, the middle irradiation cavity and the lower irradiation box body;

step two: conveying the box body to two sides of a radiation box lifting mechanism in a radiation irradiation room through a radiation box rail, and stopping to prepare for irradiation;

step three: the lifting motor on the lifting structure of the irradiation box drives the lifting screw rod to lift the irradiation source structure, the irradiation source in the clamping plate in the irradiation source structure rises, the irradiation source rises to the middle side of the box body, the irradiation source irradiates products of the box body, the space of the irradiation cavity in the box body is 2 times of that of the upper irradiation cavity and the lower irradiation cavity, the irradiation source is a cobalt 60 irradiation source, the irradiation source emits gamma rays, the penetrating power is strong, the sterilization effect is good, and the irradiation efficiency of the products in the box body is high.

Step four: after the box body is irradiated, the irradiation source structure is lowered into the irradiation well body, the box body is transported out through the irradiation box rail, and products in the box body are discharged.

The invention has the beneficial effects that:

(1) the radiation source fixing device is reasonable in structural design, the radiation source is arranged in the radiation source placing groove and is clamped by the clamping plate, the radiation source is fixed and stable, the radiation source is lifted through the radiation box lifting mechanism, time and labor are saved, the practicability is high, the radiation lifting mechanism is convenient to mount and dismount, and time and labor are saved.

(2) The irradiation source rises to the middle side of the box body, the space of the middle irradiation cavity in the box body is 2 times of that of the upper irradiation cavity and the lower irradiation cavity, the irradiation source is a cobalt 60 irradiation source, the irradiation source intensively irradiates the middle side of the box body, the irradiation source emits gamma rays, the irradiation efficiency is high, and the product irradiation efficiency in the box body is high.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an irradiation system using cobalt 60 gamma ray irradiation according to the present invention;

FIG. 2 is a schematic structural diagram of an irradiation box of an irradiation system using cobalt 60 gamma ray irradiation according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment is an irradiation system using cobalt 60 gamma ray irradiation, comprising: the irradiation well body 1, install irradiation source elevating system 3 on the ground 2 of irradiation well body 1 both sides respectively, install irradiation source structure 4 between the irradiation source elevating system 3, be equipped with irradiation case track fixing base 5 on the ground 2 of irradiation source elevating system 3 side, install irradiation case track 6 on the irradiation case track fixing base 5, irradiation case track 6 slidable mounting is in irradiation case structure 7, irradiation source elevating system 3 is including installing on ground 2 elevator motor mounting panel 31, elevator motor 32 is installed to the upside of elevator motor mounting panel 31, slide bar 33 and lifting screw 34 in stretching into irradiation well body 1 are installed to the downside of elevator motor mounting panel 31, slide bar 33 is fixed on irradiation well body 1, lifting screw 34 and elevator motor 32 movable mounting, movable mounting has fixed block 35 on the lifting screw 34, fixed block 35 sliding connection is on slide bar 33, install irradiation source structure fixed plate 36 between the fixed block 35, irradiation source structure 4 is including installing irradiation source installation frame 41 on irradiation structure fixed plate 36, the inside downside of irradiation source installation frame 41 is equipped with irradiation source standing groove 42, symmetrical slidable mounting has two splint 43 in the irradiation source installation frame 41 of irradiation source standing groove 42 both sides, it has irradiation source 44 to press from both sides between the splint 43, irradiation box structure 7 includes: install box 71 on irradiation box track 6, box door 72 is installed to the front side of box 71, be provided with baffle 73 and lower baffle 74 in the box 71, be equipped with irradiation cavity 75 in the box 71 of last baffle 73 upside, be equipped with well irradiation cavity 76 between last baffle 73 and the lower baffle 74, be equipped with down irradiation cavity 77 in the box 71 of lower baffle 74 downside, the space of well irradiation cavity 76 is 2 times of last irradiation cavity 75 and lower irradiation box cavity 77.

Preferably, the irradiation source 44 is a cobalt 60 irradiation source, and the irradiation source 44 emits gamma rays.

The irradiation method of the irradiation system adopting cobalt 60 gamma ray irradiation in the embodiment comprises the following steps:

the method comprises the following steps: the box body 71 is boxed, and products to be irradiated are respectively arranged in an upper irradiation cavity 75, a middle irradiation cavity 76 and a lower irradiation box body 77;

step two: the box body 71 is conveyed to the two sides of the irradiation chamber indoor irradiation box lifting mechanism 3 through the irradiation box rail 6 to stop, and irradiation is prepared;

step three: the lifting motor 32 on the irradiation box lifting structure 3 drives the lifting screw rod 33 to lift the irradiation source structure 4, the irradiation source 44 in the clamping plate 43 in the irradiation source structure 4 is lifted, the irradiation source 44 is lifted to the middle side of the box body 71, the irradiation source 44 irradiates products in the box body 71, the space of the middle irradiation cavity 76 in the box body 71 is 2 times of that of the upper irradiation cavity 75 and the lower irradiation cavity 77, the irradiation source 44 is a cobalt 60 irradiation source, the irradiation source 44 emits gamma rays, the penetrating power is strong, the sterilization effect is good, and the product irradiation efficiency in the box body 71 is high.

Step four: after the box body 71 is irradiated, the irradiation source structure 4 is lowered into the irradiation well body 1, the box body 71 is conveyed out through the irradiation box track 6, and products in the box body 71 are discharged.

The irradiation system adopting the cobalt 60 gamma ray irradiation and the irradiation method thereof have reasonable design, the radiation source 44 is arranged in the irradiation source placing groove 42 and is clamped by the clamping plate 43, the radiation source 44 is fixed and stable, the irradiation source 44 is lifted by the irradiation box lifting mechanism 3, time and labor are saved, the practicability is strong, and the irradiation lifting mechanism 3 is convenient to install and disassemble, and time and labor are saved; the irradiation source 44 rises to the middle side of the box body 71, the space of the middle irradiation cavity 76 in the box body 71 is 2 times of that of the upper irradiation cavity 75 and the lower irradiation cavity 77, the irradiation source 44 is a cobalt 60 irradiation source, the irradiation source 44 intensively irradiates the middle side of the box body 71, the irradiation source 44 emits gamma rays, the irradiation efficiency is high, and the product irradiation efficiency in the box body 71 is high.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.