Safe collecting device for treating nuclear medicine waste

Abstract

The utility model discloses a safety collecting device for treating nuclear medicine waste, which is characterized in that a waste collecting chamber is arranged in a collecting box, an opening for discarding the waste is arranged at the top of the collecting box, a waste treating chamber is arranged at the bottom of the waste collecting chamber, and a waste extruding mechanism is arranged in the waste treating chamber; the waste treatment chamber comprises a treatment cavity and a material conveying cavity which are communicated, the waste extrusion mechanism comprises a first extrusion assembly and a second extrusion assembly which are oppositely arranged, a liquid collection chamber and a solid collection chamber are arranged at the bottom of the waste treatment chamber, the liquid collection chamber is located under the treatment cavity, and the solid collection chamber is located under the material conveying cavity. According to the safe collection device provided by the utility model, waste in the treatment cavity can be extruded and treated, liquid in the waste is conveyed into the liquid collection chamber to be collected, and solid waste is conveyed into the solid collection chamber to be collected and treated, so that the solid and the liquid are separately collected and treated.

Description

Technical Field

[0001] The utility model relates to the technical field of waste collection devices, in particular to a safe collection device for treating nuclear medicine waste. Background Technique

[0002] Nuclear medicine, also known as atomic medicine, refers to the application of radioactive isotopes, the beam of rays generated by accelerators, and the nuclear radiation generated by radioactive isotopes in medicine. In medicine, radioactive isotopes and nuclear radiation can be used for diagnosis, treatment, and medical scientific research; in pharmacy, they can be used for research on the principle of drug action, determination of drug activity, drug analysis, and radiation disinfection of drugs, etc.

[0003] In nuclear medicine practice, the generated waste generally contains radioactive substances, and these wastes often need to be collected and treated using corresponding collection devices. However, common nuclear medicine waste collection devices usually can only perform simple collection operations on the waste, cannot separately collect solids and liquids, and moreover, when new waste needs to be put into the collection device, due to the long-term poor treatment of the waste, the waste placed inside will emit odors outward, and these odors are somewhat polluting to the air and thus will also cause a certain degree of harm to the human body. Content of the Utility Model

[0004] The purpose of the utility model is to provide a safe collection device for treating nuclear medicine waste to solve the above deficiencies in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A safe collection device for treating nuclear medicine waste, including a collection box. A waste collection chamber is arranged inside the collection box. An opening for discarding waste is arranged at the top of the collection box, and a sealing cover is arranged on the opening. A waste treatment chamber is arranged below the waste collection chamber. A waste extrusion mechanism is arranged inside the waste treatment chamber. The waste treatment chamber includes a treatment cavity and a material conveying cavity that are connected. The waste extrusion mechanism includes a first extrusion component and a second extrusion component that are arranged oppositely. The first extrusion component and the second extrusion component can move inside the waste treatment chamber to extrude the waste. A liquid collection chamber and a solid collection chamber are arranged at the bottom of the waste treatment chamber. The liquid collection chamber is located directly below the treatment cavity and is connected to the treatment cavity. The solid collection chamber is located directly below the material conveying cavity and is connected to the material conveying cavity.

[0007] In the above-mentioned safe collection device, a rotating connecting piece is arranged on the opening, and one side of the sealing cover is installed on the rotating connecting piece.

[0008] The above-mentioned safety collection device, the first extrusion assembly includes a first driving member and a first extrusion plate connected to the first driving member, and the first extrusion plate can reciprocate in the waste treatment chamber under the drive of the first driving member.

[0009] The above-mentioned safety collection device, the second extrusion assembly includes a second driving member and a second extrusion plate connected to the second driving member, and the second extrusion plate can also reciprocate in the waste treatment chamber under the drive of the second driving member.

[0010] The above-mentioned safety collection device, a through hole for liquid to pass through is provided at the bottom of the treatment chamber, and the first extrusion plate and the second extrusion plate can move into the treatment chamber to extrude the waste.

[0011] The above-mentioned safety collection device, the material conveying chamber is communicated with the solid collection chamber, and the first extrusion plate and the second extrusion plate can move into the material conveying chamber so that the waste is conveyed into the solid collection chamber.

[0012] The above-mentioned safety collection device further includes a guiding member, which is arranged in the waste collection chamber. The guiding members are sequentially arranged along the circumferential direction of the side wall of the waste collection chamber. A waste outlet is formed at the bottom of the guiding member, and the waste outlet is communicated with the treatment chamber.

[0013] The above-mentioned safety collection device further includes a rotary crushing assembly, which is arranged in the solid collection chamber and is used for crushing the solid waste located in the solid collection chamber.

[0014] In the above technical solution, for the safety collection device for treating nuclear medicine waste provided by the present utility model, a waste collection chamber is arranged inside the collection box, an opening for discarding waste is arranged at the top of the collection box, a waste treatment chamber is arranged at the bottom of the waste collection chamber, a waste extrusion mechanism is arranged in the waste treatment chamber, the waste treatment chamber includes a treatment chamber and a material conveying chamber which are communicated with each other, the waste extrusion mechanism includes a first extrusion assembly and a second extrusion assembly which are oppositely arranged, a liquid collection chamber and a solid collection chamber are arranged at the bottom of the waste treatment chamber, the liquid collection chamber is located directly below the treatment chamber, and the solid collection chamber is located directly below the material conveying chamber. During use, the waste enters the treatment chamber from the opening and the waste treatment chamber, and the waste located in the treatment chamber can be extruded by the first extrusion assembly and the second extrusion assembly. The liquid in the waste is conveyed from the treatment chamber to the liquid collection chamber for collection, and the treated solid waste can be conveyed to the solid collection chamber for collection and treatment, so as to realize the separate collection and treatment of solids and liquids. Description of the Drawings

[0015] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0016] Figure 1 A perspective view of the safety collection device for processing nuclear medicine waste provided by an embodiment of the present utility model;

[0017] Figure 2 A schematic internal structure diagram of the collection box provided by an embodiment of the present utility model;

[0018] Figure 3 A schematic structure diagram of the rotary crushing assembly provided by an embodiment of the present utility model;

[0019] Figure 4 A perspective view of the rotary crushing assembly provided by an embodiment of the present utility model.

[0020] Explanation of reference numerals:

[0021] 1. Collection box; 11. Opening; 12. Rotating connecting piece; 13. Sealing cover; 14. Bracket; 2. Waste collection chamber; 21. Guide piece; 3. Waste treatment chamber; 31. Treatment cavity; 32. Feeding cavity; 4. Waste extrusion mechanism; 41. First extrusion assembly; 42. Second extrusion assembly; 43. First driving member; 44. First extrusion plate; 45. Second driving member; 46. Second extrusion plate; 5. Liquid collection chamber; 6. Solid collection chamber; 61. Rotary crushing assembly; 62. Driving motor; 63. Rotating rod; 64. Annular crushing piece. Detailed implementation manners

[0022] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the drawings.

[0023] Such as Figures 1-4As shown in the figure, the utility model provides a safety collection device for treating nuclear medicine waste, which includes a collection box 1. Inside the collection box 1, there is a waste collection chamber 2. At the top of the collection box 1, there is an opening 11 for discarding waste, and a sealing cover 13 is arranged on the opening 11. At the bottom of the waste collection chamber 2, there is a waste treatment chamber 3. Inside the waste treatment chamber 3, there is a waste extrusion mechanism 4. The waste treatment chamber 3 includes a connected treatment cavity 31 and a feeding cavity 32. The waste extrusion mechanism 4 includes a relatively arranged first extrusion component 41 and a second extrusion component 42. The first extrusion component 41 and the second extrusion component 42 move in the waste treatment chamber 3 to extrude the waste. At the bottom of the waste treatment chamber 3, there are a liquid collection chamber 5 and a solid collection chamber 6. The liquid collection chamber 5 is located directly below the treatment cavity 31, and the solid collection chamber is located directly below the feeding cavity 32.

[0024] Specifically, the collection box 1 is used for collecting and treating the waste of nuclear medicine. A bracket 14 is arranged at the bottom of the collection box 1. Inside the collection box 1, there are a waste collection chamber 2 and a waste treatment chamber 3. The waste collection chamber 2 is used for collecting waste. The waste treatment chamber 3 is located directly below the waste collection chamber 2. The waste treatment chamber 3 includes a connected treatment cavity 31 and a feeding cavity 32. The treatment cavity 31 and the feeding cavity 32 are arranged side by side and at the same height. The treatment cavity 31 is used for performing extrusion operation on the waste to extrude the liquid inside the waste, so as to realize the separation of solid and liquid. At the bottom of the waste treatment chamber 3, there are a waste liquid collection chamber 5 and a solid collection chamber 6. The waste liquid collection chamber 5 and the solid collection chamber 6 are arranged side by side and at the same height. The waste liquid collection chamber 5 is located directly below the treatment cavity 31 to receive the liquid discharged by the extrusion operation in the treatment cavity 31. The solid collection chamber 6 is located directly below the feeding cavity 32, and the top of the solid collection chamber 6 is directly connected to the feeding cavity 32, so that the separated solid waste can be directly transported from the feeding cavity 32 into the solid collection chamber 6.

[0025] In this embodiment, an opening 11 communicating with the waste collection chamber 2 is provided at the top of the collection box 1. This opening 11 is used for the disposal of waste. A sealing cover 13 is provided on the opening 11. The sealing cover 13 can open or close the opening 11. When it is necessary to discard waste, the sealing cover 13 is opened. After the waste is discarded, the opening 11 can be closed through the sealing cover 13. A waste extrusion mechanism 4 is provided in the waste collection chamber 2. The waste extrusion mechanism 4 includes a first extrusion component 41 and a second extrusion component 42 which are arranged oppositely. The first extrusion component 41 and the second extrusion component 42 are correspondingly arranged. During the use process, they can move in the horizontal direction. The first extrusion component 41 is installed in the treatment chamber 31, and the second extrusion component 42 is installed in the material conveying chamber 32. During the use process, in the initial state, the first extrusion component 41 fits on the inner wall of the treatment chamber 31, and the second extrusion component 42 is located in the material conveying chamber 32. After the waste enters the waste collection chamber from the opening 11, the waste will enter the treatment chamber 31 from the waste collection chamber. The second extrusion component 42 is driven to move into the treatment chamber 31. At this time, the second extrusion component 42 and the first extrusion component 41 jointly extrude the waste located in the treatment chamber 31, so that the water in the waste drops into the liquid collection chamber 5. After the extrusion of the waste is completed, the second extrusion component 42 moves from the treatment chamber 31 to the material conveying chamber 32. Subsequently, the first extrusion component 41 is driven to move from the treatment chamber 31 to the material conveying chamber 32, so as to push the waste located in the treatment chamber 31 into the material conveying chamber 32. The waste drops from the material conveying chamber 32 into the solid collection chamber 6.

[0026] For the safety collection device for treating nuclear medicine waste provided by the present utility model, a waste collection chamber 2 is arranged inside the collection box 1. An opening 11 for discarding waste is provided at the top of the collection box 1. A waste treatment chamber 3 is arranged at the bottom of the waste collection chamber 2. A waste extrusion mechanism 4 is arranged in the waste treatment chamber 3. The waste treatment chamber 3 includes a treatment chamber 31 and a material conveying chamber 32 which are communicated with each other. The waste extrusion mechanism 4 includes a first extrusion component 41 and a second extrusion component 42 which are arranged oppositely. A liquid collection chamber 5 and a solid collection chamber 6 are arranged at the bottom of the waste treatment chamber 3. The liquid collection chamber 5 is located directly below the treatment chamber 31, and the solid collection chamber 6 is located directly below the material conveying chamber 32. During the use process, the waste enters the treatment chamber 31 from the opening 11 and the waste treatment chamber 3. The waste located in the treatment chamber 31 can be extruded through the first extrusion component 41 and the second extrusion component 42. The liquid in the waste is conveyed from the treatment chamber 31 to the liquid collection chamber 5 for collection. The treated solid waste can be conveyed to the solid collection chamber 6 for collection and treatment, so as to realize the separate collection and treatment of solids and liquids.

[0027] In this embodiment, preferably, a rotating connecting member 12 is provided on the opening 11. One side of the sealing cover 13 is mounted on the rotating connecting member 12. The sealing cover 13 can rotate around the rotating connecting member 12 to open or close the opening 11. After use, the opening 11 is covered and sealed by the sealing cover 13, thereby preventing the waste in the collection box 1 from emitting odors outward.

[0028] In this embodiment, preferably, the first extrusion assembly 41 includes a first driving member 43 and a first extrusion plate 44 connected to the first driving member 43. The first extrusion plate 44 can reciprocate in the waste treatment chamber 3 under the drive of the first driving member 43. The second extrusion assembly 42 includes a second driving member 45 and a second extrusion plate 46 connected to the second driving member 45. The second extrusion plate 46 can reciprocate in the waste treatment chamber 3 under the drive of the second driving member 45. The first extrusion plate 44 and the second extrusion plate 46 are arranged in parallel. The first extrusion plate 44 can move horizontally under the drive of the first driving member 43, and the second extrusion plate 46 can also move horizontally under the drive of the second driving member 45. The structures of the first driving member 43 and the second driving member 45 are the same. The first driving member 43 and the second driving member 45 can adopt a piston rod in the prior art, and the piston rod can drive the first extrusion plate 44 and the second extrusion plate 46 to move. The first driving member 43 and the second driving member 45 can also adopt other structures in the prior art, so that the first extrusion plate 44 and the second extrusion plate 46 can reciprocate in the waste treatment chamber.

[0029] In this embodiment, preferably, through holes for liquid to pass through are provided at the bottom of the treatment chamber 31. The first extrusion plate 44 and the second extrusion plate 46 can move into the treatment chamber 31 to extrude the waste. The through holes connect the treatment chamber 31 and the liquid collection chamber 5. In the initial state, the first extrusion plate 44 is attached to the inner wall of the treatment chamber 31, and the second extrusion plate 46 is located in the feeding chamber 32. The waste enters the treatment chamber 31 from the opening 11 and the waste collection chamber. The second extrusion plate 46 is driven to move into the treatment chamber 31. At this time, the second extrusion plate 46 and the first extrusion plate 44 jointly extrude the waste located in the treatment chamber 31, causing the water in the waste to fall into the liquid collection chamber 5. This is the solid-liquid separation operation.

[0030] In this embodiment, preferably, the material feeding cavity 32 communicates with the solid collection chamber 6. The first pressing plate 44 and the second pressing plate 46 are located in the material feeding cavity 32 so as to convey the waste to the solid collection chamber. After the solid-liquid separation operation is completed, the second pressing plate 46 moves from the treatment cavity 31 to the material feeding cavity 32. Subsequently, the first pressing plate 44 is driven to move from the treatment cavity 31 to the material feeding cavity 32, thereby pushing the waste located in the treatment cavity 31 into the material feeding cavity 32. The waste drops from the material feeding cavity 32 into the solid collection chamber 6. Discharge ports may be respectively provided at the bottoms of the solid collection chamber 6 and the liquid collection chamber 5. The solid waste in the solid collection chamber can be discharged through the discharge port at the bottom of the fixed collection chamber, and the liquid waste in the liquid collection chamber 5 can be discharged through the discharge port at the bottom of the liquid collection chamber 5.

[0031] In this embodiment, preferably, a guiding member 21 is further included. It is arranged in the waste collection chamber 2. The guiding member 21 is sequentially arranged along the side wall of the waste collection chamber 2. A waste outlet is formed at the bottom of the guiding member 21. The waste outlet communicates with the treatment cavity 31. The guiding member 21 forms a conical waste conveying space. In the direction from the top to the bottom of the collection box 1, the size of this conveying space gradually becomes smaller, and this conveying space gradually inclines towards the treatment chamber side, so that the waste output from the waste collection chamber 2 all enters the treatment cavity 31.

[0032] In this embodiment, preferably, a rotary crushing assembly 61 is further included. It is arranged in the solid collection chamber and is used for crushing the solid waste located in the solid collection chamber. The rotary crushing assembly 61 includes a driving motor 62 and two rotary rods 63. A plurality of annular crushing members 64 are arranged on each rotary rod 63. A plurality of crushing tooth grooves are arranged circumferentially on the annular crushing member 64, and the crushing tooth grooves of the plurality of annular crushing members 64 on the same rotary rod 63 are staggered. There is a certain crushing gap between the annular crushing members 64 on the two rotary rods 63, so that the solid waste can pass through the crushing gap. The rotary rod 63 can rotate under the drive of the driving motor 62. The rotation directions of the two rotary rods 63 are opposite, and the rotary rods 63 all move towards the crushing gap direction, so as to be able to rotate and convey the solid waste to the crushing gap. At the same time, the driving motor 62 can be one or two, that is, a driving motor 62 is correspondingly connected to each rotary rod 63.

[0033] Only some exemplary embodiments of the present invention have been described above by way of illustration. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. A safety collection device for handling nuclear medicine waste, including a collection box, characterized in that, The interior of the collection box is provided with a waste collection chamber. The top of the collection box is provided with an opening for discarding waste, and a sealing cover is arranged on the opening. A waste treatment chamber is arranged below the waste collection chamber. A waste extrusion mechanism is arranged in the waste treatment chamber. The waste treatment chamber includes a treatment cavity and a material conveying cavity that are connected. The waste extrusion mechanism includes a first extrusion component and a second extrusion component that are arranged oppositely. The first extrusion component and the second extrusion component can move in the waste treatment chamber to extrude the waste. A liquid collection chamber and a solid collection chamber are arranged at the bottom of the waste treatment chamber. The liquid collection chamber is located directly below the treatment cavity and is connected to the treatment cavity. The solid collection chamber is located directly below the material conveying cavity and is connected to the material conveying cavity.

2. The safety collection device according to claim 1, characterized in that, A rotating connecting piece is arranged on the opening, and one side of the sealing cover is installed on the rotating connecting piece.

3. The safety collection device according to claim 1, characterized in that, The first extrusion component includes a first driving member and a first extrusion plate connected to the first driving member. The first extrusion plate can reciprocate in the waste treatment chamber under the drive of the first driving member.

4. The safety collection device according to claim 3, characterized in that The second extrusion component includes a second driving member and a second extrusion plate connected to the second driving member. The second extrusion plate can also reciprocate in the waste treatment chamber under the drive of the second driving member.

5. The safety collection device according to claim 4, characterized in that, A through hole for liquid to pass through is arranged at the bottom of the treatment cavity. The first extrusion plate and the second extrusion plate can move into the treatment cavity to extrude the waste.

6. The safety collection device according to claim 5, wherein The material conveying cavity is connected to the solid collection chamber. The first extrusion plate and the second extrusion plate can move into the material conveying cavity to convey the waste into the solid collection chamber.

7. The safety collection device according to claim 1, wherein It further includes a guiding member, which is arranged in the waste collection chamber. The guiding members are sequentially arranged circumferentially along the side wall of the waste collection chamber. The bottom of the guiding member forms a waste outlet, and the waste outlet is connected to the treatment cavity.

8. The safety collection device according to claim 1, wherein It further includes a rotary crushing component, which is arranged in the solid collection chamber and is used for crushing the solid waste located in the solid collection chamber.

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