CN211181670U

CN211181670U - Radioactive solid waste case

Info

Publication number: CN211181670U
Application number: CN201922057101.3U
Authority: CN
Inventors: 唐昌万; 王勤华; 雷浩宇; 李军; 李磊; 康明
Original assignee: SICHUAN FIBERGLASS GROUP CO Ltd
Current assignee: SICHUAN FIBERGLASS GROUP CO Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-04
Anticipated expiration: 2029-11-25

Abstract

The utility model provides a radioactive solid waste bin, which comprises a bin body and a cover body, wherein the bin body is provided with an opening, the cover body is covered on the opening, and the bin body comprises a frame and a first plate arranged on the frame; the first plate and the cover body both comprise multiple layers of composite layers which are sequentially stacked, and each composite layer comprises basalt fiber cloth and a resin layer attached to the surface of the basalt fiber cloth. The box body formed by combining the composite board and the frame has low density, and radioactive solid waste is filled into the waste box, so that the transportation cost can be reduced, and the radioactive solid waste is convenient to transport.

Description

Radioactive solid waste case

Technical Field

The application relates to the technical field of radioactive waste treatment, in particular to a radioactive solid waste box which is used for treating medium and low radioactive solid waste.

Background

The solid waste generated in the nuclear power plant is treated by deep burial, and the solid waste needs to be transported from the nuclear power plant to a remote area such as a desert for landfill. During the treatment process, solid waste is loaded into a container to isolate the radiation. At present, waste boxes for containing and transporting are all made of steel, and are high in density, heavy in weight and increased in transportation cost.

GB 30900.3 container with high integrity for low and medium radioactive wastes-crosslinked high density polyethylene container stipulates that the density of the container for low and medium radioactive wastes is only about 0.9, and the container has excellent corrosion resistance. However, the polyethylene container is used only as a packaging waste, and an inner container for packaging, storage, transportation and disposal in a steel waste box cannot be used alone.

Disclosure of Invention

An object of this application embodiment is to provide a radioactive solid waste case, composite board combines together with the frame, has low density, high corrosion resistance's characteristics again when having concurrently protecting against radiation, but the extensive processing that is used for radioactive solid waste.

The utility model provides a radioactive solid waste bin, which comprises a bin body, wherein the bin body comprises a frame and a plate arranged on the frame; the plate comprises a plurality of layers of superposed composite layers, wherein each composite layer comprises basalt fiber cloth and a resin layer attached to the surface of the basalt fiber cloth.

Furthermore, the resin layer is attached to one surface of the basalt fiber cloth, and the resin layer of one composite layer is attached to the adjacent basalt fiber cloth or resin layer of the composite layer.

Furthermore, the resin layers are attached to two opposite surfaces of the basalt fiber cloth, and the resin layer of one composite layer is attached to the resin layer of the adjacent composite layer.

Further, the composite layers comprise a first composite layer and a second composite layer, and the first composite layer and the second composite layer are alternately stacked; the resin layer of the first composite layer is attached to one surface of the basalt fiber cloth, the resin layer of the second composite layer is attached to two opposite surfaces of the basalt fiber cloth, and the resin layer of the second composite layer is attached to the resin layer of the first composite layer or the basalt fiber cloth.

Furthermore, the box body further comprises a second plate, and the second plate is attached to the inner surface and the outer surface of the box body. The second plate covers the frame and the first plate, so that only the second plate is exposed outside on the whole box body, or the frame and the second plate at the four corners of the box body are exposed outside.

Further, the second board comprises basalt fiber cloth and a resin layer attached to the surface of the basalt fiber cloth.

Further, the box body comprises a box body with an opening and a cover body covering the opening; the lid includes first apron and second apron, first apron with the box can be dismantled and be connected, the osculum has been seted up to first apron, the second apron with first apron can be dismantled to be connected and cover and locate the osculum.

Furthermore, the first cover plate is connected with the box body through bolts, and the second cover plate is also connected with the first cover plate through bolts.

Furthermore, the frame is made of steel.

Further, the box body is in a cubic shape or a cylindrical shape.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, this wastes material case includes box and lid, the box includes frame and first panel again, first panel and frame attach, form the box form, and first panel and lid are multilayer composite bed stack pressfitting and form, and the composite bed is formed by basalt fiber cloth and resin complex, the panel that forms by basalt fiber cloth and resin combination, excellent anticorrosion has, radiation protection, mechanical strength, and its density is less than the density of steel, the box that forms by composite panel and frame combination, its density is little, in this wastes material case of packing radioactive solid wastes into, reducible cost of transportation, be convenient for transport radioactive solid wastes material.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a schematic view showing the overall construction of a waste tank according to embodiment 1;

FIG. 2 is a schematic view showing the entire construction of a waste tank according to embodiment 2;

fig. 3 is a schematic view of the overall structure of the frame in embodiment 1 and embodiment 2;

FIG. 4 is a schematic sectional view of the tank of embodiment 2;

FIG. 5 is a first schematic cross-sectional view of a first sheet material;

FIG. 6 is a second schematic cross-sectional view of the first sheet material;

FIG. 7 is a third schematic cross-sectional view of the first sheet material;

FIG. 8 is a schematic cross-sectional view of a second sheet material.

Icon: 1-box body, 11-frame, 12-first sheet, 121-basalt fiber cloth, 122-resin layer, 13-second sheet, 2-cover body, 21-first cover plate and 22-second cover plate.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

Example 1:

the utility model provides a radioactive solid waste case, includes box 1 and lid 2, box 1 has the opening, lid 2 lid is located the opening, when using, places radioactive solid waste in box 1, closes lid 2 lid again, seals box 1.

Specifically, the box body 1 comprises a frame 11 and a first plate 12 arranged on the frame 11; the frame 11 is made of stainless steel, as shown in fig. 3, the frame 11 is welded by longitudinal and transverse stainless steel rods to form a box shape; the first plate 12 is bonded with the stainless steel frame 11 through epoxy glue, as shown in fig. 1, a part of the first plate 12 is embedded into a gap formed by a transverse rod and a longitudinal rod of the frame 11, so as to form the box body 1; i.e. the frame 11 is covered by the first sheet 12 and the same outer and inner surfaces are both the first sheet 12.

In this embodiment, the first sheet 12 and the cover 2 each include a plurality of sequentially stacked composite layers, and each composite layer includes a basalt fiber cloth 121 and a resin layer 122 attached to a surface of the basalt fiber cloth 121. Specifically, the resin layer 122 is attached to one surface of the basalt fiber cloth 121, and the resin layer 122 of one of the composite layers is attached to the adjacent basalt fiber cloth 121 or resin layer 122 of the composite layer. The multiple layers of composite layers are stacked in sequence from top to bottom, and the composite sheet material is formed by hot pressing, based on the placement direction of fig. 5, and in this embodiment, the resin layer 122, the basalt fiber cloth 121, the resin layer 122, and the basalt fiber cloth 121 are sequentially disposed from top to bottom.

In another embodiment of the present invention, the resin layer 122 is attached to two opposite surfaces of the basalt fiber cloth 121, and the resin layer 122 of one of the composite layers is attached to the resin layer 122 adjacent to the composite layer. The composite layers of the layers are sequentially stacked from top to bottom, and the resin layer 122 of one composite layer is attached to the resin layer 122 of the adjacent composite layer, as shown in fig. 6, which sequentially comprises the resin layer 122, the basalt fiber cloth 121, two resin layers 122, the basalt fiber cloth 121 and the resin layer 122 from top to bottom.

In other embodiments of the present invention, the composite layers include a first composite layer and a second composite layer, the first composite layer and the second composite layer being alternately stacked; the resin layer 122 of the first composite layer is attached to one surface of the basalt fiber cloth 121, the resin layer 122 of the second composite layer is attached to both opposite surfaces of the basalt fiber cloth 121, and the resin layer 122 of the second composite layer is attached to the resin layer 122 of the first composite layer or the basalt fiber cloth 121. Namely, the plate has a first composite layer and a second composite layer which are sequentially and alternately stacked, as shown in fig. 7, the plate sequentially comprises a resin layer 122, a basalt fiber cloth 121, two resin layers 122, a basalt fiber cloth 121, a resin layer 122, a basalt fiber cloth 121 and a resin layer 122 from top to bottom. In other embodiments of the present invention, the first composite layer and the second composite layer can be randomly stacked to form a composite board.

Example 2:

as shown in fig. 2, in this embodiment, the present invention further includes a second plate 13, and the second plate 13 is attached to the inner and outer surfaces of the box 1. The second plate 13 covers the frame 11 and the first plate 12 such that only the second plate 13 is exposed to the outside on the entire case 1, or the frame 11 and the second plate 13 at the four corners of the case 1 are exposed to the outside. The second plate 13 includes a basalt fiber cloth 121 and a resin layer 122 attached to a surface of the basalt fiber cloth 121. The second plate 13 is adhered to the surface of the first plate 12, so that the connection strength between the first plate 12 and the frame 11 can be increased, and the overall mechanical property of the box body 1 is improved. It should be noted that, in this embodiment, the first plate 12 is embedded in the aperture formed by the horizontal bar and the vertical bar of the frame 11, after the first plate 12 is embedded, the first plate 12 on one side of the box body 1 is in the same plane with the frame 11, and then the second plate 13 is attached to the first plate 12 and the frame 11, so as to increase the connection strength between the first plate 12 and the frame 11.

As shown in fig. 8, the second plate 13 is formed by coating two resin layers 122 with the basalt fiber cloth 121, and includes the resin layer 122, the basalt fiber cloth 121, and the resin layer 122 from top to bottom. The resin layers 122 of the first plate member 12 and the second plate member 13 may be made of the same resin or different resins, and the basalt fiber cloths 121 of the first plate member 12 and the second plate member 13 may be made of the same resin or different resins.

In embodiments 1 and 2, the first cover plate 21 is bolted to the case 1, and the second cover plate 22 is also bolted to the first cover plate 21.

When the waste bin of embodiment 1 or embodiment 2 is used, an inlet of the bin body 1 is selected according to the size of radioactive solid, when the solid is large, the first cover body 2 can be separated from the bin body 1, the solid is placed in the bin body 1, and after the bin body is fully placed, the first cover body 2 is fixed on the bin body 1 through bolts; when the solid is less, then can fix first lid 2 on box 1 earlier, open second lid 2, put into box 1 with solid waste from the osculum on the first lid 2, owing to covered first lid 2 in advance, reduced solid waste and external area of contact in the box 1, reduce the injury to the staff at the waste material in-process of reprinting.

In the embodiment 1 and the embodiment 2, the case 1 has a cubic shape as shown in the drawings. In other embodiments of the present invention, the box 1 may also be cylindrical.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The radioactive solid waste bin is characterized by comprising a bin body, wherein the bin body comprises a frame and a plate arranged on the frame; the plate comprises a plurality of layers of superposed composite layers, wherein each composite layer comprises basalt fiber cloth and a resin layer attached to the surface of the basalt fiber cloth.

2. The radioactive solid waste bin according to claim 1, wherein the resin layer is attached to one surface of the basalt fiber cloth, and the resin layer of one of the composite layers is attached to the basalt fiber cloth or the resin layer of an adjacent one of the composite layers.

3. The radioactive solid waste bin of claim 1, wherein said resin layers are attached to opposite surfaces of said basalt fiber cloth, said resin layer of one said composite layer being attached to said resin layer of an adjacent said composite layer.

4. The radioactive solid waste bin according to claim 1, wherein the composite layers include first and second composite layers, the first and second composite layers being alternately stacked; the resin layer of the first composite layer is attached to one surface of the basalt fiber cloth, the resin layer of the second composite layer is attached to two opposite surfaces of the basalt fiber cloth, and the resin layer of the second composite layer is attached to the resin layer of the first composite layer or the basalt fiber cloth.

5. The radioactive solid waste bin of claim 1, further comprising a second plate affixed to the inside and outside surfaces of the bin body.

6. The radioactive solid waste bin of claim 5, wherein the second sheet includes a basalt fiber cloth and a resin layer attached to a surface of the basalt fiber cloth.

7. The radioactive solid waste bin of claim 1, wherein the bin body includes a bin body having an opening and a lid covering the opening; the lid includes first apron and second apron, first apron with the box can be dismantled and be connected, the osculum has been seted up to first apron, the second apron with first apron can be dismantled to be connected and cover and locate the osculum.

8. The radioactive solid waste bin of claim 7, wherein the first cover plate is bolted to the bin body and the second cover plate is also bolted to the first cover plate.

9. The radioactive solid waste bin of claim 1, wherein the frame is made of steel.

10. The radioactive solid waste bin of claim 1, wherein the bin body is cubical or cylindrical.