Distributing device for irradiation sterilization
By designing a combination of dynamic material distribution and irradiation components, the shielding effect caused by material accumulation in static irradiation was solved, achieving uniform material dispersion and efficient radiation penetration, thus improving the sterilization effect.
Patent Information
- Application Number
- CN202520221861.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing irradiation sterilization devices use static irradiation, and the accumulation of materials leads to a radiation shielding effect, which reduces the radiation penetration capability and sterilization effect.
A material dispensing device for irradiation sterilization was designed. Through the cooperation of the dispensing component and the irradiation component, the dynamic dispersion and irradiation of materials are realized. The motor drives the turntable to rotate the main pipe, and the material is output in four directions and dispersed in the intervals divided by the cylinder wall. Combined with the dynamic irradiation of the inclined extension tube and the irradiation tube, the shielding effect is reduced.
It improves the dispersion of materials and the utilization efficiency of the radiation field, enhances radiation penetration, and improves sterilization efficiency and quality.
Smart Images

Figure CN223792558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of irradiation sterilization technology, specifically a dispensing device for irradiation sterilization. Background Technology
[0002] The material distribution device for irradiation sterilization is mainly used to disperse accumulated powdery or granular materials during the irradiation sterilization process. This reduces mutual obstruction between materials, improves radiation penetration, and ensures that radiation can act evenly on each piece of material, thereby achieving a better sterilization effect. In other words, by precisely controlling the degree of dispersion and distribution of materials, the utilization efficiency of the radiation field is optimized, and the sterilization efficiency and quality are improved. Cobalt-60 gamma rays are used for irradiation sterilization.
[0003] Existing irradiation sterilization devices generally employ static irradiation, which requires the materials to be sterilized to be properly placed in the radiation field before starting the radiation treatment. However, static irradiation has an inherent drawback: the materials, when piled up, create a certain degree of radiation shielding. This shielding effect significantly weakens the penetration ability of radiation, causing the radiation energy to gradually attenuate as it penetrates the material pile, thus reducing the sterilization effect. Therefore, we propose a material distribution device for irradiation sterilization. Utility Model Content
[0004] The purpose of this invention is to provide a dispensing device for irradiation sterilization to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A dispensing device for irradiation sterilization includes:
[0007] The base has slots through all four sides, and two brackets are fixedly connected to the base, with a support plate fixedly connected between the two brackets.
[0008] The material distribution component is clamped and disposed inside the support plate. The material distribution component is provided with a main pipe, a bend pipe, an extension pipe and an output head, and is capable of distributing materials.
[0009] An irradiation assembly is mounted on a base and contains a cylindrical wall and an irradiation tube. It works in conjunction with a dispensing assembly to perform irradiation sterilization.
[0010] Preferably, the material dispensing component includes:
[0011] The four main tubes are all located at the bottom of the support plate, and a rotating plate is fixedly connected to the top of each of the four main tubes. A support ring is fixedly connected to the outside of each of the four main tubes.
[0012] A feeding cylinder is fixedly connected inside a support plate, and a rotating plate is rotatably connected inside the feeding cylinder.
[0013] A bottom cylinder is fixedly connected to a base. A motor is fixedly connected to the bottom of the bottom cylinder. The drive end of the motor extends out of the bottom cylinder and is fixedly connected to a turntable. The turntable is fixedly connected to a support ring.
[0014] The four bends are respectively fixedly connected to the bottom ends of the four main pipes, and each of the four bends is fixedly equipped with a valve.
[0015] The four extension tubes are respectively fixedly connected to the output ends of the four bends, and the four extension tubes have different lengths.
[0016] The four output heads are respectively fixedly connected to the output ends of the four extension tubes.
[0017] Preferably, the top of the feeding cylinder is screwed with a cover, and the top of the cover is fixedly connected with an input pipe.
[0018] Preferably, the four main pipes, bends, valves, extension pipes, and output heads are all arranged around the central axis of the bottom cylinder.
[0019] Preferably, all four bends and extensions are arranged at an angle.
[0020] Preferably, each of the four output heads has a rotating wheel fixedly connected to both sides, allowing it to rotate.
[0021] Preferably, the irradiation assembly includes:
[0022] The four cylindrical walls are sequentially fitted around the bottom cylinder, with equal spacing between them. The bottom of each of the four cylindrical walls is closed, and a limiting groove is fixedly formed on the inner side of each of the four cylindrical walls. The limiting groove cooperates with the rotating wheel to rotate.
[0023] Irradiation tubes, multiple irradiation tubes are fixedly connected to the inner side of four cylinder walls, which are divided into four groups, and the four groups are arranged around the central axis of the bottom cylinder.
[0024] The four output pipes are fixedly connected to the bottom of the four cylinder walls and are capable of outputting materials.
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] 1. By setting up a material distribution component and starting the motor, the motor drives the turntable to rotate, which in turn drives the four main pipes to rotate, which in turn drives the rotating plate to rotate inside the feeding cylinder. The material in the feeding cylinder enters the four main pipes, then flows out through the four bends and extension pipes, and finally is output through the four output heads into the four sections separated by the cylinder walls. The rotation of the four main pipes simultaneously drives the four bends, extension pipes and output heads to rotate synchronously. Therefore, the material is output in four directions. Since the four extension pipes are of different lengths and the four output pipes are respectively set in the four sections separated by the cylinder walls, the material is divided and distributed in the four sections separated by the cylinder walls. This can improve the dispersion and distribution of the material, optimize the utilization efficiency of the radiation field, and improve sterilization efficiency and quality.
[0027] 2. By setting up an irradiation component in conjunction with a material distribution component, and since the four extension tubes are of different lengths, the four output tubes are respectively set in the four sections separated by the cylinder walls. Therefore, the material will be separated and distributed in the four sections separated by the cylinder walls. At this time, the material will fall from top to bottom. At the same time, the four sets of irradiation tubes are activated to irradiate the material. This falling from top to bottom is called dynamic irradiation. In dynamic irradiation, since the material falls continuously, the influence of radiation shielding effect can be reduced, and the radiation penetration and sterilization effect can be improved. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0029] Figure 2 This is a schematic diagram of the specific structure of this utility model;
[0030] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0031] Figure 4 This utility model Figure 1 The bottom view;
[0032] Figure 5 This is a schematic diagram of the inner bottom of the middle cylinder wall and the output pipe structure of this utility model.
[0033] In the diagram: 100, base; 110, slot; 120, bracket; 130, support plate; 200, material distribution assembly; 300, irradiation assembly; 210, main pipe; 211, rotating plate; 212, support ring; 220, feeding cylinder; 230, bottom cylinder; 231, motor; 232, turntable; 240, bend; 241, valve; 250, extension pipe; 260, output head; 270, cover; 280, input pipe; 290, rotating wheel; 310, cylinder wall; 311, limiting groove; 320, irradiation tube; 330, output pipe. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Example 1
[0036] like Figure 1-5 As shown, in this embodiment, a dispensing device for irradiation sterilization includes: a base 100, a dispensing component 200, and an irradiation component 300. The base 100 has slots 110 through all four sides, which facilitate the extension of the output tube 330. Two supports 120 are fixedly connected to the extension of the base 100, and a support plate 130 is fixedly connected between the two supports 120. Dispensing and irradiation sterilization can be performed through the cooperation of the dispensing component 200 and the irradiation component 300.
[0037] The material distribution assembly 200 includes: a main pipe 210, a feeding cylinder 220, a bottom cylinder 230, a bend 240, an extension pipe 250, and an output head 260. All four main pipes 210 are located at the bottom of the support plate 130. A rotating plate 211 is fixedly connected to the top of each of the four main pipes 210, and a support ring 212 is fixedly connected to the outside of each of the four main pipes 210. The feeding cylinder 220 is fixedly connected inside the support plate 130, and the rotating plate 211 is rotatably connected inside the feeding cylinder 220. A cover 270 is screwed to the top of the feeding cylinder 220, and an input pipe 280 is fixedly connected to the top of the cover 270. The cover 270 is removable for easy cleaning. It should be noted that when the rotating plate 211 and the feeding cylinder 220 rotate, their rotating connection remains sealed at all times to prevent material leakage. This is existing technology and will not be elaborated further.
[0038] The bottom cylinder 230 is fixedly connected to the base 100. A motor 231 is fixedly connected to the bottom of the bottom cylinder 230. The drive end of the motor 231 extends out of the bottom cylinder 230 and is fixedly connected to a turntable 232. The turntable 232 is fixedly connected to the support ring 212. Four bent pipes 240 are fixedly connected to the bottom ends of four main pipes 210 respectively. A valve 241 is fixedly installed inside each of the four bent pipes 240. Four extension pipes 250 are fixedly connected to the output ends of the four bent pipes 240 respectively. The lengths of the four extension pipes 250 are different. Four output heads 260 are fixedly connected to the output ends of the four extension pipes 250 respectively. The positions of the four output heads 260 are respectively set in the intervals separated by the four cylinder walls 310 and the bottom cylinder 230.
[0039] In this embodiment, a rotating wheel 290 is fixedly connected to both sides of each of the four output heads 260, which can rotate. The rotating wheel 290 and the limiting groove 311 cooperate to rotate, which can support and limit the four output heads 260, thereby ensuring the stability of the device when rotating.
[0040] Specifically, the motor 231 is started, driving the turntable 232 to rotate, which in turn drives the four main pipes 210 to rotate, thereby causing the rotating plate 211 to rotate inside the feeding cylinder 220. The material in the feeding cylinder 220 enters the four main pipes 210, and then flows out through the four bends 240 and the extension pipes 250. Finally, it is output through the four output heads 260 into the sections separated by the four cylinder walls 310. As the four main pipes 210 rotate, they simultaneously drive the four bends 240, the extension pipes 250, and the output heads 260 to rotate synchronously. Therefore, the material is output in four directions. Since the four extension pipes 250 are of different lengths, and the four output pipes 330 are respectively set in the sections separated by the four cylinder walls 310, the material is divided into sections separated by the four cylinder walls 310 for distribution. This can improve the dispersion and distribution of the material, optimize the utilization efficiency of the radiation field, and improve sterilization efficiency and quality.
[0041] Furthermore, all four bends 240 and extension pipes 250 are inclined, which facilitates the flow of material from the bends 240 and extension pipes 250.
[0042] Example 2
[0043] Based on Example 1, an irradiation component 300 is provided for irradiating and sterilizing the materials.
[0044] like Figure 2-4 As shown, in this embodiment, the irradiation assembly 300 includes: a cylindrical wall 310, an irradiation tube 320, and an output tube 330. The four cylindrical walls 310 are sequentially sleeved outside the bottom cylinder 230, and the four cylindrical walls 310 are equidistant from each other. The bottom of each of the four cylindrical walls 310 is closed. A limiting groove 311 is fixedly formed on the inner side of each of the four cylindrical walls 310, and the limiting groove 311 cooperates with the rotating wheel 290 to rotate. Multiple irradiation tubes 320 are respectively fixedly connected to the inner side of the four cylindrical walls 310, and are divided into four groups. The four groups are arranged around the central axis of the bottom cylinder 230. The four output tubes 330 are fixedly connected to the bottom of the four cylindrical walls 310, which can realize the output of materials.
[0045] Specifically, since the four extension tubes 250 have different lengths and the four output tubes 330 are respectively set in the intervals separated by the four cylinder walls 310, the material will be separated into the intervals separated by the four cylinder walls 310 for distribution. At this time, the material will fall from top to bottom. At the same time, the four sets of irradiation tubes 320 are activated to irradiate the material. This falling from top to bottom is called dynamic irradiation. In dynamic irradiation, since the material falls continuously, the influence of radiation shielding effect can be reduced, and the radiation penetration and sterilization effect can be improved.
[0046] During dynamic irradiation, the material falls continuously from top to bottom. This method reduces the impact of radiation shielding effects and improves radiation penetration and sterilization efficiency. This is because the continuous falling material avoids accumulation, reducing mutual obstruction and thus weakening the radiation shielding effect caused by material buildup. Simultaneously, the dynamic process allows the material to be exposed to the radiation field more evenly, enabling radiation to penetrate the material more fully and act on its interior, thereby improving sterilization efficiency and quality.
[0047] Furthermore, in addition to the device of this application, a protective cover can be provided to cover the four cylinder walls 310 to prevent materials from floating out. At the same time, the protective cover does not interfere with the rotation of the four extension tubes 250 and the output head 260. The protective cover is prior art and will not be described in detail here.
[0048] like Figure 5 As shown, it should be noted that the bottom of the four inner walls 310 are inclined, and similarly, the output pipe 330 is inclined to facilitate material output.
[0049] Working principle: First, the material is fed into the feeding cylinder 220 through the input pipe 280. Then, the motor 231 is started, driving the turntable 232 to rotate, which in turn drives the four main pipes 210 to rotate, thereby causing the rotating plate 211 to rotate within the feeding cylinder 220. The material in the feeding cylinder 220 enters the four main pipes 210, and then flows out through the four bends 240 and the extension pipe 250. Finally, it is output through the four output heads 260 into the sections separated by the four cylinder walls 310. The four main pipes 210 rotate simultaneously with the material. The step drives the four bends 240, extension tubes 250 and output head 260 to rotate synchronously. Therefore, the material will be output in four directions. Since the four extension tubes 250 are of different lengths and the four output tubes 330 are respectively set in the intervals separated by the four cylinder walls 310, the material will be separated into the intervals separated by the four cylinder walls 310 for distribution. At this time, the material will fall from top to bottom. At the same time, the four sets of irradiation tubes 320 are activated to irradiate the material. After irradiation, the material is discharged from the device through the four output tubes 330.
[0050] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0051] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A dispensing device for radiation sterilization, characterized by comprising: The utility model relates to a four-way radiation sterilization device, including: Base (100), the base (100) all through the opening is provided with the slot (110) around, two supports (120) are fixedly connected on the base (100), and the support plate (130) is fixedly connected between two supports (120); The distribution component (200) is clamped in the support plate (130), and the distribution component (200) is provided with main pipe (210), elbow pipe (240), extension pipe (250) and output head (260), and can distribute material; The irradiation assembly (300) is arranged on the base (100), and the irradiation assembly (300) is provided with cylinder wall (310) and irradiation pipe (320), which can cooperate with the distribution component (200) to carry out irradiation sterilization.
2. The dispensing apparatus for irradiation sterilization according to claim 1, wherein The distribution component (200) includes: Main pipe (210), four main pipes (210) are arranged at the bottom of the support plate (130), and the top end of four main pipes (210) is fixedly connected with rotating plate (211), and the outer fixed connection of four main pipes (210) is provided with support ring (212); The feeding cylinder (220) is fixedly connected in the support plate (130), and the rotating plate (211) is rotatably connected in the feeding cylinder (220); Bottom cylinder (230), the bottom cylinder (230) is fixedly connected on the base (100), the bottom of the bottom cylinder (230) is fixedly connected with motor (231), the driving end of the motor (231) is stretched out from the bottom cylinder (230) and is fixedly connected with rotating disc (232), and the rotating disc (232) is fixedly connected between the support ring (212); Elbow pipe (240), four elbow pipes (240) are fixedly connected at the bottom end of four main pipes (210), and the valve (241) is fixedly arranged in four elbow pipes (240); Extension pipe (250), four extension pipes (250) are fixedly connected at the output end of four elbow pipes (240), and the length of four extension pipes (250) is not the same; Output head (260), four output heads (260) are fixedly connected at the output end of four extension pipes (250).
3. The dispensing apparatus for irradiation sterilization according to claim 2, wherein The top of the feeding cylinder (220) is screwed with the cover body (270), and the top of the cover body (270) is fixedly connected with the input pipe (280).
4. The dispensing apparatus for irradiation sterilization according to claim 2, wherein Four main pipes (210), elbow pipe (240), valve (241), extension pipe (250) and output head (260) are arranged around the central axis of the bottom cylinder (230).
5. The dispensing apparatus for irradiation sterilization according to claim 2, wherein Four elbow pipes (240) and extension pipes (250) are inclinedly arranged.
6. The dispensing apparatus for irradiation sterilization according to claim 2, wherein Four output heads (260) are fixedly connected with rotating wheels (290) on both sides, which can rotate.
7. The dispensing apparatus for irradiation sterilization according to claim 1, wherein The irradiation assembly (300) includes: The four cylinder walls (310) are sequentially sleeved outside the bottom cylinder (230), are equidistantly arranged between the four cylinder walls (310), and are closed at the bottom of the four cylinder walls (310). The inner side of the four cylinder walls (310) is fixedly provided with a limiting groove (311), and the limiting groove (311) is matched with the rotating wheel (290) to rotate; The irradiation tube (320) is fixedly connected to the inner side of the four cylinder walls (310) and is divided into four groups, and the four groups are arranged around the central axis of the bottom cylinder (230); The output pipe (330) is fixedly connected to the bottom of the four cylinder walls (310) and can output the material.