Shielding device for radioactive consumables

Abstract

The utility model discloses a shielding device for radioactive consumables, including a barrel body, a barrel cover, and a top cover. A trough for storing radioactive consumables is arranged in the barrel body; the barrel cover is arranged at the top open end of the barrel body, and a delivery port is arranged through the top of the barrel cover in a vertical direction; the top cover is placed on the top of the barrel cover, and the cover is arranged on the delivery port. The utility model can realize efficient shielding of radioactive consumables or waste liquids, reduce the risk of radiation leakage or radioactive contamination, and effectively isolate and protect radioactive consumables or waste liquids. When the radioactive consumables or waste liquids are non-radioactive, they can be taken out and treated as general waste, which helps to reduce the pollution of the environment by radioactive substances, protect the ecological environment and human health, and has high safety.

Description

Technical Field

[0001] The utility model relates to the technical field of radioactive article protection, in particular to a shielding device for radioactive consumables. Background Art

[0002] During the inspection of radiopharmaceuticals, multiple indicators need to be tested, such as radiochemical purity, pH, metal content, etc. Chromatography paper, thin layer plates, test paper, spotting capillaries and other items are used in the inspection process. At the same time, a large amount of waste liquid with radioactive doses will be generated during the inspection process. Therefore, the treatment of radioactive waste generated after the inspection is particularly important. If the radioactive consumables or waste liquids in the inspection process are placed in ordinary storage boxes or waste liquid barrels, there will be great safety hazards because these radioactive consumables or waste liquids may contain radioactive substances that pose a serious threat to human health and the environment. Utility Model Content

[0003] In view of the deficiencies existing in the prior art, the utility model provides a shielding device for radioactive consumables.

[0004] The utility model discloses a shielding device for radioactive consumables, comprising:

[0005] A barrel body, wherein a trough for storing radioactive consumables is arranged in the barrel body;

[0006] A barrel cover, wherein the barrel cover is arranged at the top open end of the barrel body, and a delivery port is provided through the top of the barrel cover in a vertical direction;

[0007] A top cover is placed on the top of the barrel cover and covers the delivery port.

[0008] As a further improvement of the present invention, the shielding device formed by the barrel body and the barrel cover is cylindrical.

[0009] As a further improvement of the present invention, the shielding device formed by the barrel body and the barrel cover is in a cubic shape.

[0010] As a further improvement of the utility model, the barrel body, barrel cover and top cover are all composed of a tightly fitting lead inner wall and a stainless steel outer wall.

[0011] As a further improvement of the present invention, the thickness of the lead inner wall is 2-3 mm;

[0012] The total thickness of the lead inner wall and the stainless steel outer wall is no more than 1 cm.

[0013] As a further improvement of the utility model, the tops of the barrel cover and the top cover are both provided with handles for taking and placing.

[0014] As a further improvement of the present invention, after the barrel cover is arranged on the barrel body, the outer surface of the barrel cover is flush with the outer surface of the barrel body.

[0015] As a further improvement of the utility model, the bottom of the top cover is provided with a convex portion for inserting into the delivery port;

[0016] The size of the protrusion is matched with the size of the delivery port.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model has a simple structure and is easy to operate. By arranging a barrel cover, a barrel body and a top cover, and opening a drop-in port on the top of the barrel cover, efficient shielding of radioactive consumables or waste liquid is achieved, thereby reducing the risk of radiation leakage or radioactive contamination.

[0019] The utility model can effectively isolate and protect radioactive consumables or waste liquid by arranging the barrel cover, barrel body and top cover, and take out the radioactive consumables or waste liquid when they are non-radioactive and treat them as general waste, which helps to reduce the pollution of radioactive substances to the environment and protect the ecological environment and human health;

[0020] The utility model has high safety and will not tilt or overturn, which can reduce the risk of radiation accidents, provides a strong guarantee for the safe disposal of radioactive waste, and can greatly improve the inspection efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the shielding device for radioactive consumables disclosed in the first embodiment of the utility model;

[0022] Figure 2 It is a front view structural schematic diagram of the shielding device for radioactive consumables disclosed in the first embodiment of the utility model;

[0023] Figure 3 This is a schematic diagram of the top structure of the shielding device for radioactive consumables disclosed in the first embodiment of the utility model;

[0024] Figure 4 It is a side sectional view of the shielding device for radioactive consumables disclosed in the first embodiment of the utility model;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the shielding device for radioactive consumables disclosed in the second embodiment of the utility model;

[0026] Figure 6 It is a front view structural schematic diagram of a shielding device for radioactive consumables disclosed in a second embodiment of the utility model;

[0027] Figure 7This is a schematic diagram of the top structure of the shielding device for radioactive consumables disclosed in the second embodiment of the utility model.

[0028] In the figure:

[0029] 1. Barrel body; 11. Trough body; 2. Barrel cover; 21. Inlet; 3. Top cover; 31. Protrusion; 4. Handle; 5. Lead inner wall; 6. Stainless steel outer wall. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The utility model is further described in detail below in conjunction with the accompanying drawings:

[0034] A shielding device for radioactive consumables provided by the utility model includes a barrel body 1, a barrel cover 2, and a top cover 3: wherein a trough body 11 for storing radioactive consumables is arranged in the barrel body 1; the barrel cover 2 is arranged on the top opening end of the barrel body 1, and a delivery port 21 is arranged through the top of the barrel cover 2 in a vertical direction; the top cover 3 is placed on the top of the barrel cover 2, and covers the delivery port 21.

[0035] In this embodiment, by providing a barrel cover 2, a barrel body 1 and a top cover 3, and opening a drop port 21 on the top of the barrel cover 2, efficient shielding of radioactive consumables or waste liquids is achieved, reducing the risk of radiation leakage or radioactive contamination; radioactive consumables or waste liquids can be effectively isolated and protected, and when the radioactive consumables or waste liquids are non-radioactive, they can be taken out and treated as general waste, which helps to reduce the pollution of the environment by radioactive substances and protect the ecological environment and human health.

[0036] Specific:

[0037] Embodiment 1:

[0038] As shown in 1-4, in the above embodiments, preferably, the shielding device formed by the barrel body 1 and the barrel cover 2 is in a cubic shape. Specifically, the barrel body 1 is a cubic barrel body 1 with an opening at the top, and the internal cavity of the cubic barrel body 1 forms a trough body 11 for placing radioactive consumables. The size of the top opening end of the cubic barrel body 1 is smaller than the size of the bottom of the cubic barrel body 1, so that the cubic barrel body 1 forms a "convex" structure; the barrel cover 2 is covered on the outside of the "convex" structure from top to bottom, and after the barrel cover 2 is covered on the cubic barrel body 1, the outer surface of the barrel cover 2 is flush with the outer surface of the cubic barrel body 1; a delivery port 21 for placing radioactive consumables is provided in the top of the barrel cover 2 near its center along the vertical direction, and the delivery port 21 is square; two handles 4 are symmetrically provided on both sides of the top of the barrel cover 2 corresponding to the delivery port 21, so that the operator can pull the barrel cover 2 out of the barrel body 1.

[0039] In the above embodiment, preferably, the top cover 3 is a square top cover, which includes a rectangular portion at the top and a convex portion 31 placed below the rectangular portion. The size of the convex portion 31 matches the size of the delivery port 21, and the size of the convex portion 31 is smaller than the size of the rectangular portion. In actual assembly, the rectangular portion of the top cover 3 is placed on the top of the barrel cover 2, and the convex portion 31 of the top cover 3 is placed in the delivery port 21 to achieve the blocking of the delivery port 21; the convex portion 31 of the top cover 3 in this embodiment can be tightly covered on the delivery port 21. In order to facilitate the operator to take out the top cover 3, a handle 4 for convenient placement is provided on the top of the top cover 3 in this embodiment.

[0040] In the above embodiments, preferably, the barrel body 1, the barrel cover 2 and the top cover 3 are all composed of a tightly attached lead inner wall 5 and a stainless steel outer wall 6; wherein the thickness of the lead inner wall 5 is 2-3 mm; and the total thickness of the lead inner wall 5 and the stainless steel outer wall 6 is not greater than 1 cm.

[0041] The method of using this embodiment is as follows:

[0042] 1. First, fix the shielding device at a suitable position of the fume hood, remove or unscrew the barrel cover 2 through the handle 4, put a plastic waste liquid barrel or waste bag into the tank body 11, and put the barrel cover 2 back;

[0043] 2. When radioactive consumables or waste liquid need to be put in, the operator opens the top cover 3 by pulling the handle and puts them into the tank body 11 from the putting port 21. After the putting is completed, the top cover 3 is put back to the putting port 21 to complete the recovery of the radioactive consumables or waste liquid.

[0044] Embodiment 2:

[0045] As shown in Figures 5-7, in the above embodiments, preferably, the shielding device formed by the barrel body 1 and the barrel cover 2 is cylindrical. Specifically, the barrel body 1 is a cylindrical barrel body 1 with an opening at the top, and the internal cavity of the cylindrical barrel body 1 forms a trough body 11 for placing radioactive consumables. The outer diameter of the top open end of the cylindrical barrel body 1 is smaller than the outer diameter of the bottom of the cylindrical barrel body 1, so that the cylindrical barrel body 1 forms a "convex" structure; the barrel cover 2 is covered from top to bottom on the outside of the "convex" structure, and after the barrel cover 2 is covered on the cylindrical barrel body 1, the outer circumferential surface of the barrel cover 2 is flush with the outer circumferential surface of the cylindrical barrel body 1; a delivery port 21 for placing radioactive consumables is provided in the top of the barrel cover 2 near the center of the circle along the vertical direction, and the delivery port 21 is circular; two handles 4 are symmetrically provided on both sides of the top of the barrel cover 2 corresponding to the delivery port 21, so that the operator can pull the barrel cover 2 out of the barrel body 1.

[0046] In the above embodiment, preferably, the top cover 3 is a circular top cover, which includes a disc portion at the top and a convex portion 31 disposed below the disc portion, the outer diameter of the convex portion 31 is adapted to the inner diameter of the delivery port 21, and the outer diameter of the convex portion 31 is smaller than the outer diameter of the disc portion. During actual assembly, the disc portion of the top cover 3 is placed on the top of the barrel cover 2, and the convex portion 31 of the top cover 3 is placed in the delivery port 21 to achieve the blocking of the delivery port 21; the convex portion 31 of the top cover 3 in this embodiment can be tightly covered on the delivery port 21. In order to facilitate the operator to take out the top cover 3, a handle 4 for convenient placement and removal is provided on the top of the top cover 3 in this embodiment.

[0047] In the above embodiments, preferably, the barrel body 1, the barrel cover 2 and the top cover 3 are all composed of a tightly attached lead inner wall 5 and a stainless steel outer wall 6; wherein the thickness of the lead inner wall 5 is 2-3 mm; and the total thickness of the lead inner wall 5 and the stainless steel outer wall 6 is not greater than 1 cm.

[0048] The method of using this embodiment is as follows:

[0049] 1. First, fix the shielding device at a suitable position of the fume hood, remove or unscrew the barrel cover 2 through the handle 4, put a plastic waste liquid barrel or waste bag into the tank body 11, and put the barrel cover 2 back;

[0050] 2. When radioactive consumables or waste liquid need to be put in, the operator opens the top cover 3 by pulling the handle and puts them into the tank body 11 from the putting port 21. After the putting is completed, the top cover 3 is put back to the putting port 21 to complete the recovery of the radioactive consumables or waste liquid.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A shielding device for radioactive consumables, characterized in that: include: A barrel body, wherein a trough for storing radioactive consumables is arranged in the barrel body; A barrel cover, wherein the barrel cover is arranged at the top open end of the barrel body, and a delivery port is provided through the top of the barrel cover in a vertical direction; A top cover, which is placed on the top of the barrel cover and covers the delivery port; The barrel body, barrel cover and top cover are all composed of a tightly fitting lead inner wall and a stainless steel outer wall; The thickness of the lead inner wall is 2-3 mm; the total thickness of the lead inner wall and the stainless steel outer wall is no more than 1 cm; The tops of the barrel cover and the top cover are both provided with handles for taking and placing.

2. The shielding device for radioactive consumables according to claim 1, characterized in that: The shielding device formed by the barrel body and the barrel cover is cylindrical.

3. The shielding device for radioactive consumables according to claim 1, characterized in that: The shielding device formed by the barrel body and the barrel cover is in a cubic shape.

4. The shielding device for radioactive consumables according to claim 1, characterized in that: After the barrel cover is arranged on the barrel body, the outer surface of the barrel cover is flush with the outer surface of the barrel body.

5. The shielding device for radioactive consumables according to claim 1, characterized in that: The bottom of the top cover is provided with a convex portion for inserting into the delivery port; The size of the protrusion is matched with the size of the delivery port.

Images