CN210575137U

CN210575137U - Radioactive solid waste transfer device

Info

Publication number: CN210575137U
Application number: CN201922000180.4U
Authority: CN
Inventors: 左莉; 王发军; 罗中兴; 李藐; 李霄; 李浪
Original assignee: Institute Of Nuclear Technology Rocket Army Research Institute Pla
Current assignee: Institute Of Nuclear Technology Rocket Army Research Institute Pla
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-05-19
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a radioactive solid waste transfer device, including sealed shelter, the both sides face of sealed shelter all install two cabin doors that immediately turn through the hinge, sealed shelter is inside to be provided with a plurality of drawer combinations. The beneficial effects of the utility model reside in that: the problem of radioactive waste field transportation cause secondary pollution easily is solved, realized negative pressure, sealed in the transportation, the shielding can not lead to the fact the influence to the external world. The waste is tied and fixed in the transportation process, and the packaging bag cannot overturn and scatter in the transportation process. Easy cleaning and easy flowing of the decontamination wastewater from the chassis.

Description

Radioactive solid waste transfer device

Technical Field

The utility model belongs to radioactive solid waste processing apparatus, concretely relates to radioactive solid waste transfer device. The transfer device belongs to the waste treatment category of nuclear industry, and is mainly applied to the concentrated treatment link after the transfer of the solid waste with radioactivity produced in the nuclear industry.

Background

In the production process of the nuclear industry enterprises, a small amount of solid waste contaminated with radioactive substances is often generated. The solid waste with radioactive substances needs to be stored and handled at a designated location according to a designated method. However, no special transfer device is provided in the existing nuclear industry enterprises, so that the problems of cross contamination, pollution diffusion and the like are easily caused in the transfer process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a radioactive solid waste transfer device, it can avoid causing cross contamination and pollution diffusion scheduling problem in the transportation.

The technical scheme of the utility model as follows: radioactive solid waste transfer device, including sealed shelter, the both sides face of sealed shelter all install two through the hinge and found the cabin door that changes, sealed shelter is inside to be provided with a plurality of drawer combinations.

And a negative pressure device is arranged between the drawer combination and the rear part of the sealed square cabin.

The two vertical rotating cabin doors are provided with handles and fastening buckles, wherein the fastening buckles are positioned below the handles.

The sealed shelter is arranged on a chassis of a vehicle for transportation and mainly plays roles of sealing and shielding radioactive substances in radioactive solid wastes in the transportation process and the like.

Two vertical rotary cabin doors are respectively arranged on two sides of the sealed square cabin, a drawer combination is correspondingly arranged in each vertical rotary cabin door, each drawer combination comprises 4 drawers, and the drawers are symmetrically arranged in the sealed square cabin.

The sealed shelter is made of a large aluminum alloy composite plate with the thickness of 33mm, a reinforcing beam, a reinforcing plate and embedded iron are arranged in the sealed shelter, and sealant and sealing rubber strips are properly adopted at all joints to ensure the sealing in the vehicle.

A fire extinguisher is hung on the rear end plate of the sealed shelter, and the fire extinguisher is a portable pressure-storage type dry powder fire extinguisher.

And a tool box is fixedly arranged on the rear end plate of the sealed shelter, and the tool box has the function of storing necessary tools and equipment.

And a floor drain is arranged in the sealed square cabin and connected with a drainage ball valve.

The bottom of each set of drawer in each set of drawer combination is uniformly provided with 5 bearing slide rails, and two sides of each set of drawer are respectively provided with a guide slide rail.

The beneficial effects of the utility model reside in that: the problem of radioactive waste field transportation cause secondary pollution easily is solved, realized negative pressure, sealed in the transportation, the shielding can not lead to the fact the influence to the external world. The waste is tied and fixed in the transportation process, and the packaging bag cannot overturn and scatter in the transportation process. Easy cleaning and easy flowing of the decontamination wastewater from the chassis.

Drawings

Fig. 1 is a front view of a radioactive solid waste transfer device provided by the utility model;

FIG. 2 is a top sectional view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

fig. 4 is an inside view of the radioactive solid waste transfer device provided by the utility model.

In the figure, 1 vertical rotary cabin door, 2 hinges, 3 handles, 4 fastening buckles, 5 fire extinguishers, 6 negative pressure devices, 7 drawer combinations, 8 sealed square cabins, 9 guide sliding rails, 10 bearing sliding rails and 11 floor drains.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the radioactive solid waste transfer device comprises a vertical rotary cabin door 1, a hinge 2, a handle 3, a fastening buckle 4, a fire extinguisher 5, a negative pressure device 6, a drawer combination 7, a sealed square cabin 8, a guide sliding rail 9, a bearing sliding rail 10 and a floor drain 11. The sealed shelter 8 is mounted on a chassis of a vehicle for transportation, and mainly plays roles of sealing and shielding radioactive substances in radioactive solid wastes in the transportation process.

As shown in fig. 1, the radioactive solid waste transfer device comprises a sealed shelter 8, two vertical rotating cabin doors 1 are respectively installed on two side surfaces of the sealed shelter 8 through hinges 2, a handle 3 and a fastening buckle 4 are respectively installed on the two vertical rotating cabin doors 1, and the fastening buckle 4 is located below the handle 3.

As shown in fig. 2, the sealed shelter 8 is provided with a plurality of drawer assemblies 7, 4 drawer assemblies 7 in the embodiment, symmetrically arranged in the sealed shelter 8, and a negative pressure device 6 is installed between the drawer assemblies 7 and the rear part of the sealed shelter 8. The negative pressure device 6 is used for ensuring the interior of the cabin body to be in a negative pressure state.

The sealed square cabin 8 is made of a large aluminum alloy composite plate with the thickness of 33mm, a reinforcing beam, a reinforcing plate and embedded iron are arranged in the sealed square cabin, and sealant and sealing rubber strips are properly adopted at all joints to ensure the sealing in the vehicle.

As shown in fig. 3, a fire extinguisher 5 is suspended from the rear end plate of the sealed shelter 8. The fire extinguisher 5 is a portable storage pressure type dry powder fire extinguisher. A tool box can also be fixedly arranged on the rear end plate of the sealed square cabin 8, and the tool box has the function of storing necessary tools and equipment.

As shown in figure 4, a floor drain 11 is arranged in the sealed square cabin 8, the floor drain 11 in the sealed square cabin 8 is connected with a drainage ball valve, the drainage ball valve is closed and sealed at ordinary times, when decontamination is needed, a drainage pipe is connected, the drainage ball valve is opened, and decontamination waste water is collected and treated separately.

Wherein, the drawer combination 7 is fixed in the cabin body, and plays the roles of storing and bolting radioactive solid wastes in the transferring process. The drawer combination 7 comprises four sets of drawers, and two packaging bags can be placed in each set of drawers. The bottom of each set of drawer is uniformly provided with 5 bearing sliding rails 10, and the bearing sliding rails bear the weight of the drawer and the waste, so that the drawer can be opened and closed flexibly. The two sides of each set of drawer are respectively provided with a guide sliding rail 9, and the guide sliding rails provide guiding and movement direction limiting effects for the opening and closing of the drawer, so that the stability of the drawer in the opening and closing process is guaranteed, and the drawer does not deviate or shake.

Wherein, two vertical rotating cabin doors 1 are respectively arranged at two sides of the sealed square cabin 8, and a drawer is correspondingly arranged in each vertical rotating cabin door 1.

The drawer can be fixed with the sealed shelter by the bolt in the transfer process, and the drawer can be drawn out by releasing the bolt during loading and unloading so as to load and unload.

In operation, radioactive solid waste is loaded into the rear box and transported by a motor vehicle for short or long distances. In the transfer process, radioactive solid waste is put into each grid of the drawer, so that the waste can be effectively prevented from overturning. The front panel is lower than other panels by half, which can improve the loading and unloading efficiency of the waste.

Claims

1. Radioactive solid waste transfer device, its characterized in that: the novel sealed square cabin is characterized by comprising a sealed square cabin (8), two vertical rotating cabin doors (1) are mounted on two side faces of the sealed square cabin (8) through hinges (2), and a plurality of drawer combinations (7) are arranged inside the sealed square cabin (8).

2. The radioactive solid waste transport apparatus of claim 1, wherein: and a negative pressure device (6) is arranged between the drawer combination (7) and the rear part of the sealed square cabin (8).

3. The radioactive solid waste transport apparatus of claim 1, wherein: the two vertical rotating cabin doors (1) are provided with handles (3) and fastening buckles (4), wherein the fastening buckles (4) are positioned below the handles (3).

4. The radioactive solid waste transport apparatus of claim 1, wherein: the sealed shelter (8) is arranged on a chassis of a vehicle for transportation and mainly plays a role in sealing and shielding radioactive substances in radioactive solid wastes in the transportation process.

5. The radioactive solid waste transport apparatus of claim 1, wherein: two vertical rotating cabin doors (1) are respectively arranged on two sides of the sealed square cabin (8), a drawer combination (7) is correspondingly arranged in each vertical rotating cabin door (1), and the drawer combinations (7) comprise 4 drawers and are symmetrically arranged in the sealed square cabin (8).

6. The radioactive solid waste transport apparatus of claim 1, wherein: the sealed square cabin (8) is made of a large aluminum alloy composite plate with the thickness of 33mm, a reinforcing beam, a reinforcing plate and embedded iron are arranged in the sealed square cabin, and sealant and sealing rubber strips are properly adopted at all joints to ensure the sealing in the vehicle.

7. The radioactive solid waste transport apparatus of claim 1, wherein: a fire extinguisher (5) is hung on the rear end plate of the sealed square cabin (8), and the fire extinguisher (5) is a portable storage pressure type dry powder fire extinguisher.

8. The radioactive solid waste transport apparatus of claim 1, wherein: and a tool box is fixedly arranged on the rear end plate of the sealed square cabin (8), and the tool box has the function of storing necessary tools and equipment.

9. The radioactive solid waste transport apparatus of claim 1, wherein: a floor drain (11) is arranged in the sealed square cabin (8), and the floor drain (11) in the sealed square cabin (8) is connected with a drainage ball valve.

10. The radioactive solid waste transfer device of claim 5, wherein: the bottom of each set of drawer in each set of drawer combination (7) is uniformly provided with 5 bearing slide rails (10), and two sides of each set of drawer are respectively provided with a guide slide rail (9).