CN220041409U - Transportation device based on radioactive article state measurement - Google Patents

Abstract

The utility model relates to a transportation device based on measuring the state of radioactive articles, which comprises a transportation box and an article barrel, wherein the article barrel is positioned in the transportation box, the transportation box comprises a box body, a lining and a lining cover, the lining is positioned in the box body, a fixing hole corresponding to the shape of the article barrel is arranged on the lining, one side of the lining cover is rotatably connected with the box body, a geographic information positioning and radiation dose measuring module is arranged in the lining cover, and comprises a main board, a detector and a power supply for supplying power, and the detector is connected with the main board. Compared with the prior art, the method has the advantages of real-time monitoring of radioactive substances, higher stability and safety and the like.

Description

Transportation device based on radioactive article state measurement

Technical Field

The utility model relates to the technical field of dangerous goods transportation, in particular to a transportation device based on measurement of the state of radioactive goods.

Background

Common radioactive articles include medical radioisotope drugs such as fluorine-18, technetium-99 m, radionuclides such as cesium-137 densitometer, americium-241 thickness gauge, gamma-containing source inspection devices, and the like, and nuclear technology utilizes generated radioactive waste (source), environmental samples containing radioactive substances collected in an emergency of a radiation incident, and the like. In order to prevent radiation leakage of radioactive articles and escape of substances to the environment, which is a hazard to personnel and the environment, the transportation of radioactive articles is required to meet special safety regulations, thereby placing high demands on the transportation container.

The container for transporting radioactive articles has the function of shielding rays, can alleviate and resist external impact, keeps structural stability, avoids radiation leakage caused by structural deformation, damage and other damage forms, and has the functions of theft prevention and loss prevention, so that the container for transporting radioactive articles needs to have good ray shielding performance, shock absorption performance and shock resistance and has the security function.

The safe transport standard of radioactive materials also requires that the choice of the container for transporting radioactive materials also requires consideration of mass, volume and shape in order to make the handling and transport of radioactive materials easier and safer, and therefore, the container for transporting radioactive materials also has weight and volume limitations.

As disclosed in chinese patent CN105047241B, a container for transporting radioactive materials is characterized by comprising: a sealed canister for sealing the radioactive material; and a receiving protector for fixedly receiving the hermetic container during transportation. The tank wall, the tank top and the tank bottom of the sealing tank are hollow structures and are uniformly filled with radiation protection materials, the tank wall, the tank top and the tank bottom are made of metal materials, the radiation protection materials are U238, and the accommodating protection body is formed by a metal frame body.

However, the conventional transportation temporary storage box for transporting radioactive articles can only store the radioactive articles and shield part of ionizing radiation, has no other man-machine interaction function, cannot provide storage state information for transporting the radioactive articles, cannot track the position and radiation dose information of the radioactive articles, cannot realize active alarming and backtracking of loss of the radioactive articles, and ensures the safety in the transportation process.

Disclosure of Invention

The utility model aims to overcome the defects that the prior art does not have any other man-machine interaction function, can not provide storage state information for transporting radioactive articles and can not ensure the safety in the transportation process, and provides a transportation device based on measuring the state of the radioactive articles.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a conveyer based on measure radioactive article state, includes transport case and article bucket, article bucket is located transport incasement portion, transport case includes box, inside lining and inside lining lid, the inside lining is located inside the box, be equipped with the fixed orifices corresponding with article barrel shape on the inside lining, the inside rotatable box of connecting of one side of inside lining lid, the inside of inside lining lid is equipped with geographic information location and radiation dose measurement module, geographic information location and radiation dose measurement module includes mainboard, detector, locating component and the power of power supply, the mainboard is all connected to detector and locating component.

Preferably, the lining cover is provided with a communication module, the communication module is connected with a geographic information positioning and radiation dose measuring module, and the geographic information positioning and radiation dose measuring module is remotely connected with the background terminal through the communication module.

Preferably, the positioning assembly is positioned by satellite.

Preferably, the lining cover is provided with a main door magnet, the corresponding position on the box body is provided with an auxiliary door magnet, the main door magnet and the auxiliary door magnet are both remotely connected with the background terminal, and a mechanical lock is arranged between the lining cover and the box body.

Preferably, an alarm indicator lamp is arranged above the lining cover, and the alarm indicator lamp is connected with the main door magnet and the auxiliary door magnet.

Preferably, the corresponding positions of the lining cover and the box body are provided with a plurality of lock catches.

Preferably, the detector comprises a scintillator detection unit and a temperature sensor, wherein the scintillator detection unit and the temperature sensor are both connected with the main board.

Preferably, a supporting rod is arranged between the lining cover and the box body, one end of the supporting rod is connected with the lining cover, the other end of the supporting rod is connected with the box body, and the number of the supporting rods is multiple.

Preferably, the outside of inside lining lid is equipped with the handle, the handle is U type structure, the both sides of box are equipped with the handle.

Preferably, the two sides of the box body are also provided with lifting hooks, and the lifting hooks are positioned on the two sides of the handle.

Compared with the prior art, the utility model has the following advantages:

1. the radioactive articles to be transported are placed in the article barrels, then the article barrels are placed in the fixing holes on the inner lining, and the inner lining cover and the box body are closed, so that the article barrels can be fixed; the geographic information positioning and radiation dose measuring module obtains radiation pulse signals of radioactive substances in the article barrel through the detector, and converts physical signals into digital signals after filtering, amplifying and screening, and the digital signals and the geographic positioning information of the transport case are transmitted to the main board. After the main board is processed, whether the radioactive article is safely positioned in the conveying device or not is obtained, and the position of the conveying device containing the radioactive article is tracked in real time.

The method has the advantages that the radiation dosage rate inside the lead box is monitored in real time in the transportation process, the dosage state of the radioactive source in the lead box can be accurately reflected, whether radioactive articles in the box are lost, stolen or partially escaped is judged, meanwhile, the stability of the self-contained package of the radioactive articles in the box can be judged in real time, and meanwhile, the compliance and the safety of the transportation of the radioactive source can be represented and judged.

2. The scheme is used for carrying out real-time interaction between the transport case and a remote platform, carrying out logic judgment on abnormal opening of the transport case through the main door magnet and the auxiliary door magnet, carrying out real-time alarm prompt on abnormal opening of the lead case, and ensuring the whole process monitoring of opening of the lead case in the transportation of radioactive articles.

3. All the measurement data attached to the transport case can be in real-time interactive communication with a remote platform in a 4G or self-building network mode; through configuration fusion of the data, the transport case has an intelligent management function; the method can not only display all physical states and position information of the radioactive source and the lead box on site and on a remote platform in real time, but also respond to abnormal conditions in real time and prompt radioactive source transportation personnel, and ensures the safety of radioactive source transportation.

Drawings

FIG. 1 is a schematic diagram of a transportation device according to the present utility model;

FIG. 2 is a schematic view of a transport case according to the present utility model;

FIG. 3 is a top view of the transportation device provided by the present utility model;

FIG. 4 is a left side view of the transport apparatus provided by the present utility model;

in the figure: 1. the transport case, 2, article bucket, 101, box, 102, hasp, 103, inside lining, 104, vice door magnetism, 105, main door magnetism, 106, inside lining lid, 107, handle, 108, hoist and mount couple, 109, bracing piece, 110, power, 111, the detector, 112, mainboard, 113, electric quantity switch, 114, electric quantity pilot lamp, 115, interface that charges, 116, antenna, 117, alarm lamp, 118, external antenna interface, 119, start button, 120, mechanical lock, 121, handle, 122, visor, 123, protection lead plate, 124, fixed plate, 125, locating component.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Example 1

The utility model provides a conveyer based on measure radioactive article state, including transport case 1 and article bucket 2, article bucket 2 is located transport case 1 inside, transport case 1 includes box 101, inside lining 103 and inside lining lid 106, inside lining 103 is located box 101 inside, be equipped with the fixed orifices corresponding with article bucket 2 shape on the inside lining 103, inside lining lid 106 one side rotatable coupling box 101, inside lining lid 106 is equipped with geographic information location and radiation dose measurement module, geographic information location and radiation dose measurement module includes mainboard 112, the detector 111, locating component 125 and the power supply 110 of power supply, mainboard 112 is all connected to detector 111 and locating component 125.

Working principle: placing the radioactive substance to be transported in the article bucket 2, placing the article bucket 2 in the fixing hole on the lining 103, and closing the lining cover 106 and the box body 101 to finish the fixing of the article bucket 2; the geographic information positioning and radiation dose measuring module obtains the radiation signal of the radioactive article in the article barrel 2 through the detector 111, converts the physical signal into a digital signal and transmits the digital signal to the main board 112, and the information of the radioactive article is obtained after the processing of the main board.

The radioactive articles to be transported are placed in the article barrel 2, then the article barrel 2 is placed in the fixing hole on the lining 103, and the lining cover 106 and the box body 101 are closed, so that the article barrel 2 can be fixed; the geographic information positioning and radiation dose measuring module acquires a radiation dose signal generated by the radioactive article in the article bucket 2 through the detector 111, converts the physical signal into a digital signal and transmits the digital signal to the main board 112, and the information of the radioactive article is obtained after the processing of the main board.

The state of the radioactive article is monitored in real time in the transportation process, the out-of-control conditions such as theft, loss and partial escape of the radioactive article in the transportation process are responded in time, and the transportation safety of the radioactive material is improved. The real-time monitoring of the overall radiation dose rate in the lead box can accurately reflect the dose state of the radioactive source in the lead box, can represent the existence condition of the transported radioactive source in the lead box and the stable state of the transported radioactive source from the package, and can represent and judge the compliance and the safety of the transportation of the radioactive source.

As a preferred embodiment, the liner cap 106 is provided with a communication module, and the communication module is connected with a geographic information positioning and radiation dose measuring module, and the geographic information positioning and radiation dose measuring module is remotely connected with a background terminal through the communication module. The geographic information positioning and radiation dose measurement module further includes a positioning component 125, the positioning component 125 being positioned by satellite.

The positioning assembly arranged inside the lining cover is used for realizing real-time positioning of the position of the radioactive substance transport case, the current position and the transport track of the transport case can be accurately known, and the compliance and the safety of radioactive source transport can be represented and judged by combining dose rate information.

As a preferred embodiment, the lining cover 106 is provided with a main door magnet 105, the corresponding position on the box 101 is provided with an auxiliary door magnet 104, the main door magnet 105 and the auxiliary door magnet 104 are both remotely connected with a background terminal, and a mechanical lock 120 is arranged between the lining cover 106 and the box 101. An alarm indicator lamp 117 is arranged above the lining cover 106, and the alarm indicator lamp 117 is connected with the main door magnet 105 and the auxiliary door magnet 104.

The abnormal opening of the lead box is subjected to real-time alarm prompt through real-time interaction of the transport box and a remote platform and logic judgment of abnormal opening of the lead box realized through the main door magnet and the auxiliary door magnet, so that the whole process monitoring of the opening of the lead box in the transportation of the radioactive articles is ensured.

Specifically, the corresponding positions of the liner cover 106 and the box body 101 are provided with 2 latches 102, and the number of the latches 102 is 2. The transport box 1 is closed by determining the relative position between the lining cover 106 and the box body 101 by the latch 102.

As a preferred embodiment, the detector 111 includes a scintillator detection unit and a temperature sensor, each of which is connected to the main board 112. The scintillator detection unit adopts a SiPm semiconductor sensor, comprehensively considers the radiation energy range of the transportation radioactive source and the sensitivity of dose rate measurement, and is more suitable for representing the transportation state.

Specifically, a supporting rod 109 is arranged between the lining cover 106 and the box body 101, one end of the supporting rod 109 is connected with the lining cover 106, the other end is connected with the box body 101, and the number of the supporting rods 109 is 2. The transport case 1 can be kept in an open state, and the article bucket 2 can be conveniently placed in the transport case. The outside of inside lining lid 106 is equipped with handle 121, and handle 121 is U type structure, more conveniently opens inside lining lid 106 through handle 121, and the both sides of box 101 are equipped with handle 107, conveniently remove transport case 1 through handle 107. The two sides of the box body 101 are also provided with lifting hooks 108, and the lifting hooks 108 are positioned on the two sides of the handle 107. The external device can conveniently and laborsaving carry and transfer the transport case 1 through the lifting hook 108.

In combination with the above preferred manner, this embodiment provides a more specific implementation manner, which includes that the transport case 1 is stored or transported together with two parts of the article bucket 2, and the article bucket 2 may be a lead tank;

wherein, the transport case 1 comprises a buffer storage chamber formed by a case body 101, a lining 103 and a lining cover 106, and can store two article barrels 2. The box body 101 comprises a lock catch 102, a handle 107, a lifting hook 108, a supporting rod 109 and a handle 121; and the main door magnet 105, the auxiliary door magnet 104 and the mechanical lock 120 are adopted for monitoring the opening of the box cover.

The radiation measuring part consists of a main board 112, a detector 111, a battery 110 and a positioning component 125, and is shielded by a protective cover 122. The upper surface of the box body is provided with an electric quantity switch 113, an electric quantity indicator lamp 114, a charging interface 115, an antenna 116, an alarm lamp 117, an external antenna interface 118 and a start button 119; moreover, the case body is provided with a protective lead plate 123 on the whole surface corresponding to the transportation personnel, and the fixing plate 124 is adopted for fixing, so that the safety problem of the transportation personnel can be further ensured.

The SiPm scintillator detection device is used for collecting radiation signals in the box body, and then the signals are filtered, amplified, screened and compared through a circuit, and then analog signals are converted into digital pulse signals. The MCU processor converts the acquired pulse signals into radiation dose rate through algorithm processing.

The detector 111 adopts a PT1000 high-precision temperature sensor, and the equipment can automatically adjust the high voltage of SiPm according to the temperature sensor, so that the equipment can keep stable measurement at different temperatures. The device is provided with a Beidou satellite positioning module and a GPS satellite positioning module. The positioning signal can be acquired even in a completely closed environment. The transmission of the device data is transmitted to the remote server via a 4G signal. The remote server obtains the data and displays the real-time dose and position information of the device on the console. The platform can alert when the bin is opened or the radiation dose exceeds a set threshold.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (10)

1. The utility model provides a conveyer based on measure radioactive article state, includes transport case (1) and article bucket (2), article bucket (2) are located inside transport case (1), a serial communication port, transport case (1) include box (101), inside lining (103) and inside lining lid (106), inside lining (103) are located box (101), be equipped with the fixed orifices corresponding with article bucket (2) shape on inside lining (103), one side rotatable coupling box (101) of inside lining lid (106), the inside of inside lining lid (106) is equipped with geographic information location and radiation dose measurement module, geographic information location and radiation dose measurement module include mainboard (112), detector (111), locating component (125) and power supply (110) of power supply, mainboard (112) are all connected to detector (111) and locating component (125).

2. The transport device based on measuring the state of a radioactive article according to claim 1, wherein a communication module is arranged on the lining cover (106), the communication module is connected with a geographic information positioning and radiation dose measuring module, and the geographic information positioning and radiation dose measuring module is remotely connected with a background terminal through the communication module.

3. A transportation device based on measuring the state of a radioactive article according to claim 2, characterized in that said positioning assembly (125) is positioned by satellite.

4. The transportation device based on the measurement of the state of the radioactive article according to claim 1, wherein a main door magnet (105) is arranged on the lining cover (106), an auxiliary door magnet (104) is arranged at a corresponding position on the box body (101), the main door magnet (105) and the auxiliary door magnet (104) are remotely connected with a background terminal, and a mechanical lock (120) is arranged between the lining cover (106) and the box body (101).

5. The transport device based on measuring the state of radioactive articles according to claim 4, characterized in that an alarm indicator lamp (117) is arranged above the lining cover (106), and the alarm indicator lamp (117) is connected with the main door magnet (105) and the auxiliary door magnet (104).

6. The transport device based on measuring the state of radioactive articles according to claim 5, characterized in that the corresponding positions of the lining cover (106) and the box body (101) are provided with a plurality of latches (102), the number of the latches (102) being plural.

7. A transportation device based on measuring the state of a radioactive article according to claim 6, characterized in that the detector (111) comprises a scintillator detection unit and a temperature sensor, both connected to a main board (112).

8. The transportation device based on measuring the state of radioactive articles according to claim 1, wherein a supporting rod (109) is arranged between the lining cover (106) and the box body (101), one end of the supporting rod (109) is connected with the lining cover (106), the other end is connected with the box body (101), and the number of the supporting rods (109) is multiple.

9. The transportation device based on measuring the state of radioactive articles according to claim 1, wherein a handle (121) is arranged on the outer side of the lining cover (106), the handle (121) is of a U-shaped structure, and handles (107) are arranged on two sides of the box body (101).

10. The transport device based on measuring the state of radioactive articles according to claim 9, characterized in that the two sides of the box (101) are further provided with lifting hooks (108), and the lifting hooks (108) are positioned on two sides of the handle (107).