Anti-radiation composite concrete structure for accelerator machine room

Abstract

The utility model belongs to the technical field of accelerator machine rooms, and particularly relates to an anti-radiation composite concrete structure for an accelerator machine room, which comprises a base layer and a composite layer, the base layer comprises a metal outer wall and a barium sulfate wallboard, and the composite layer comprises a common concrete layer, a lead plate layer, an anti-radiation concrete layer and a high-purity graphite layer. A common concrete layer is arranged on the inner side of the metal outer wall, a lead plate layer is arranged on the inner side of the common concrete layer, an anti-radiation concrete layer is arranged on the inner side of the lead plate layer, and a high-purity graphite layer is arranged on the inner side of the anti-radiation concrete layer. The composite layer comprises the common concrete layer, the lead plate layer, the anti-radiation concrete layer and the high-purity graphite layer, the anti-radiation performance of the accelerator machine room can be improved, and the building efficiency of the machine room can be improved through the composite layer.

Description

Technical Field

[0001] The utility model relates to the technical field of accelerator machine rooms, in particular to a radiation-proof composite concrete structure used for accelerator machine rooms. Background Art

[0002] The direct-injection machine room is a special medical facility, built of reinforced concrete. The thickness of its protective wall is customized according to the intensity of the radiation, and different energies have different thicknesses. The protective wall of our machine room is more than 1.4 meters thick (6MV energy), equipped with a maze and a giant lead door.

[0003] The core function of the direct-addition room is to place the medical electron linear accelerator and shield the therapeutic rays during its operation so that the outside of the room is not affected by the rays.

[0004] Most of the direct addition rooms in the prior art are made of cast concrete, which has poor protection effect, so it needs to be improved. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the problems existing in the existing radiation-proof composite concrete structure of the accelerator room, the utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a radiation-proof composite concrete structure for an accelerator room. By arranging a composite layer between the metal outer wall and the barium sulfate, the composite layer includes an ordinary concrete layer, a lead plate layer, a radiation-proof concrete layer and a high-purity graphite layer, the radiation-proof performance of the accelerator room can be improved, and the construction efficiency of the room can be improved through the composite layer.

[0008] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0009] A radiation-proof composite concrete structure for an accelerator room, comprising a base layer and a composite layer;

[0010] The base layer includes a metal outer wall and a barium sulfate wallboard, the composite layer includes an ordinary concrete layer, a lead plate layer, a radiation-proof concrete layer and a high-purity graphite layer, the ordinary concrete layer is provided with a lead plate layer inside, the lead plate layer is provided with a radiation-proof concrete layer inside, and the radiation-proof concrete layer is provided with a high-purity graphite layer inside.

[0011] As a preferred solution of the radiation-proof composite concrete structure for an accelerator room described in the utility model, the metal outer wall is located on the outer wall of the ordinary concrete layer and is connected to the ordinary concrete layer through anchor rods.

[0012] As a preferred solution of the radiation-proof composite concrete structure for an accelerator room described in the utility model, the barium sulfate wallboard is located inside the high-purity graphite layer and is fixedly connected to the radiation-proof concrete layer by screws.

[0013] As a preferred solution of the radiation-proof composite concrete structure for an accelerator room described in the utility model, the barium sulfate wallboard is located inside the high-purity graphite layer and is fixedly connected to the radiation-proof concrete layer by screws.

[0014] As a preferred solution of the radiation-proof composite concrete structure for an accelerator room described in the utility model, the high-purity graphite layer is coated on the inner and outer walls of the radiation-proof concrete layer.

[0015] Compared with the prior art, the beneficial effect of the utility model is that by arranging a composite layer between the metal outer wall and the barium sulfate, the composite layer includes an ordinary concrete layer, a lead plate layer, a radiation-proof concrete layer and a high-purity graphite layer, so that the radiation protection performance of the accelerator room can be improved, and through the composite layer, the construction efficiency of the room can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0019] In the figure; 100 base layer, 110 metal outer wall, 120 barium sulfate wallboard, 200 composite layer, 210 ordinary concrete layer, 220 lead plate layer, 230 radiation-proof concrete layer, 240 high-purity graphite layer. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] The utility model provides the following technical solutions: a radiation-proof composite concrete structure for an accelerator room, which, during use, can improve the radiation-proof performance of the accelerator room by arranging a composite layer between the metal outer wall and the barium sulfate, the composite layer including a common concrete layer, a lead plate layer, a radiation-proof concrete layer and a high-purity graphite layer, and can improve the construction efficiency of the room through the composite layer;

[0025] Figure 1-Figure 2 The structure diagram of the first embodiment of the radiation protection composite concrete structure for the accelerator room of the utility model is shown in FIG. Figure 1-Figure 2 , a radiation protection composite concrete structure for an accelerator room in this embodiment, the main part of which includes a base layer 100 and a composite layer 200;

[0026] The base layer 100 includes a metal outer wall 110 and a barium sulfate wallboard 120, and the composite layer 200 includes an ordinary concrete layer 210, a lead plate layer 220, a radiation-proof concrete layer 230 and a high-purity graphite layer 240. The lead plate layer 220 is arranged inside the ordinary concrete layer 210, the radiation-proof concrete layer 230 is arranged inside the lead plate layer 220, and the high-purity graphite layer 240 is arranged inside the radiation-proof concrete layer 230;

[0027] The metal outer wall 110 is located on the outer wall of the ordinary concrete layer 210 and is connected to the ordinary concrete layer 210 through anchor rods. The barium sulfate wallboard 120 is located on the inner side of the high-purity graphite layer 240 and is fixedly connected to the radiation-proof concrete layer 230 through screws. The barium sulfate wallboard 120 is located on the inner side of the high-purity graphite layer 240 and is fixedly connected to the radiation-proof concrete layer 230 through screws. The high-purity graphite layer 240 is coated on the inner outer wall of the radiation-proof concrete layer 230. The metal outer wall 110 is used to carry the composite layer 200 and protect the composite layer 200. The barium sulfate wallboard 120 is used to protect the composite layer 200. 0 is installed on the inner wall, and the radiation protection performance of the composite layer 200 is improved. The composite layer 200 is used to improve the radiation protection performance of the accelerator room. The ordinary concrete layer 210 is used to cooperate with the radiation protection concrete layer 230 to cast the lead plate layer 220. The radiation protection concrete layer 230 is used to fix the lead plate layer 220 and improve the radiation protection performance of the accelerator room. The lead plate layer 220 is used to improve the radiation protection performance of the accelerator room. The high-purity graphite layer 240 is used to improve the radiation protection performance of the accelerator room. Through the combination of the above-mentioned radiation protection methods, the radiation protection performance of the accelerator room can be greatly improved.

[0028] Combination Figure 1-Figure 2 The present embodiment is a radiation-proof composite concrete structure for an accelerator room. The specific working principle is as follows: by setting a composite layer 200 between the metal outer wall 110 and the barium sulfate, the composite layer 200 includes an ordinary concrete layer 210, a lead plate layer 220, a radiation-proof concrete layer 230 and a high-purity graphite layer 240, the radiation-proof performance of the accelerator room can be improved, and the composite layer 200 can improve the construction efficiency of the room.

[0029] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A radiation-proof composite concrete structure for an accelerator room, characterized in that: It comprises a base layer (100) and a composite layer (200); The base layer (100) comprises a metal outer wall (110) and a barium sulfate wallboard (120); the composite layer (200) comprises an ordinary concrete layer (210), a lead plate layer (220), a radiation-proof concrete layer (230) and a high-purity graphite layer (240); the ordinary concrete layer (210) is provided with a lead plate layer (220) on the inner side; the lead plate layer (220) is provided with a radiation-proof concrete layer (230) on the inner side; and the radiation-proof concrete layer (230) is provided with a high-purity graphite layer (240) on the inner side.

2. The radiation-proof composite concrete structure for an accelerator room according to claim 1, characterized in that: The metal outer wall (110) is located on the outer wall of the ordinary concrete layer (210) and is connected to the ordinary concrete layer (210) via anchor rods.

3. The radiation-proof composite concrete structure for an accelerator room according to claim 1, characterized in that: The barium sulfate wallboard (120) is located inside the high-purity graphite layer (240) and is fixedly connected to the radiation-proof concrete layer (230) by screws.

4. The radiation-proof composite concrete structure for an accelerator room according to claim 1, characterized in that: The lead sheet layer (220) is cast between the ordinary concrete layer (210) and the radiation protection concrete layer (230).

5. The radiation-proof composite concrete structure for an accelerator room according to claim 1, characterized in that: The high-purity graphite layer (240) is coated on the inner and outer walls of the radiation-proof concrete layer (230).

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