CN204503619U - Radioactive substance detection device - Google Patents
Radioactive substance detection device Download PDFInfo
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- CN204503619U CN204503619U CN201520182833.4U CN201520182833U CN204503619U CN 204503619 U CN204503619 U CN 204503619U CN 201520182833 U CN201520182833 U CN 201520182833U CN 204503619 U CN204503619 U CN 204503619U
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- belt
- radioactive substance
- inspection system
- radioactive
- radioactive materials
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Abstract
The utility model provides a radioactive substance detection device, which comprises a conveying mechanism, a shell, a radioactive substance detector, a sorting mechanism and a control system, wherein the conveying mechanism comprises a belt conveyor bracket, a belt supporting device and a belt, the belt supporting device is arranged on the belt conveyor bracket, and the belt supporting devices at the two ends of the outermost side support the belt and form a belt loop; the sorting mechanism comprises a bag pushing mechanism and a lead box, the protection box is arranged on one side of the belt loop, and the push rod mechanism is arranged right above the belt loop; the control system is used for controlling the movement of the conveying mechanism and the sorting mechanism. The utility model provides a belt transmission formula radioactive substance detection device detects the precision height, and occupation space is little, and the flexibility is high, and is safe in utilization.
Description
Technical field
The utility model relates to detection Technology for Radioactive Substances field, is specifically related to a kind of Radioactive Materials Inspection System.
Background technology
Radioactive substance detection device has been widely used in the baggage check in customs, airport, port and important discrepancy place of being correlated with thereof at present, illegally enter and leave the border to prevent radioactive substance, radioactive substance is avoided to endanger passenger safety and national security, prior art can be detected as gamma-rays, β ray and radiation neutron radioactive ray in case and bag by instrument by radiological measuring and spectrum, judges whether carry radioactive substance in case and bag.
The mode of relevant place detection of radioactive material has two kinds at present: one is that airport personnel adopts hand-held monitor, inspects by random samples, be tested with radioactive substance to relevant case and bag; Another kind adopts belt transport formula Radioactive Materials Inspection System, after radioactive substance detector finds that there is radioactive substance, contraband taken out by site operation personnel.The Radioactive Materials Inspection System automaticity of prior art is not high, easily produces harm to pedestrian and staff.
Utility model content
For prior art Problems existing, it is high that the purpose of this utility model is to propose a kind of accuracy of detection, and the radiogen checkout gear of band automatic sorting mechanism.
For achieving the above object, the utility model proposes a kind of Radioactive Materials Inspection System and comprise connecting gear, radioactive substance detector and mechanism for sorting, wherein, described connecting gear comprises belt conveyor support, belt supporting device and belt, belt supporting device is arranged on belt conveyor support, and outermost two ends belt supporting device back-up belt also forms belt loop; Described mechanism for sorting comprises a bag pulling mechanism and a guard box, and described guard box is arranged on the side in belt loop, and described transfer bar mechanism is arranged on directly over described belt loop, and described control system is for controlling the motion of connecting gear and mechanism for sorting.
Above-mentioned Radioactive Materials Inspection System, the other any side being located at connecting gear of described radioactive substance detector.
Above-mentioned Radioactive Materials Inspection System, described radioactive substance detector is arranged in the space in the middle of described belt loop.
Above-mentioned Radioactive Materials Inspection System, described transfer bar mechanism comprises push rod, push pedal, connector, leading screw with, guide rail and motor, wherein, described leading screw is connected with described motor by shaft coupling, described connecting rod connects described push rod and leading screw and guide rail, and described push pedal is connected with described push rod, and described connector prolongs described guide rail bearing of trend and moves reciprocatingly.Motor in the utility model is servomotor.
Above-mentioned Radioactive Materials Inspection System, also comprises at least one photoelectric sensor being arranged on connecting gear side.
The radiogen checkout gear accuracy of detection that the utility model proposes is high, takes up room little, achieves the full-automatic automatic sorting of radioactive substance detection device, and protection testing staff personal safety, reduces core radiogen and damage society.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Radioactive Materials Inspection System in the utility model specific embodiment;
Fig. 2 is structural representation when radioactive substance detector is built-in in the utility model specific embodiment;
Fig. 3 is main TV structure schematic diagram when radioactive substance detector is built-in in the utility model specific embodiment;
Fig. 4 is the structural representation of the transfer bar mechanism in the utility model specific embodiment.
Sequence number explanation
1-connecting gear; 2-shell; 3-transfer bar mechanism; 4-guard box; 5-radioactive substance detector; 6-mechanism for sorting; 7-shaft coupling; 8-servomotor; 9-photoelectric sensor; 11-belt conveyor support; 12-belt; 13-belt supporting device; 14-protection stereotype; 15-lowering or hoisting gear; 16-plumbous case; 31-leading screw; 32-guide rail; 33-push rod; 34-push pedal; 35-connector.
Detailed description of the invention
Below in conjunction with drawings and Examples, the Radioactive Materials Inspection System that the utility model proposes is described further.Following examples only for illustration of the utility model, but are not used for limiting scope of the present utility model.
As depicted in figs. 1 and 2, the Radioactive Materials Inspection System in the utility model specific embodiment comprises connecting gear 1, radioactive substance detector 5, shell 2, mechanism for sorting 6, photoelectric sensor 9 and control system (depending on not going out in figure); Connecting gear 1 comprises belt conveyor support 11, belt supporting device 13, belt 12 and radioactive substance detector 5, and belt supporting device 13 is arranged on belt conveyor support 11, and outermost two ends belt supporting device 13 back-up belt 12 also forms belt loop.Outermost belt supporting device 13 can be active traction track, is responsible for the power that belt transmits.Initiatively traction track itself can be motor, self-powered, and radioactive substance detection material detects 5 sides and puts on the left side of belt conveyor support 11 or right side.Mechanism for sorting 6 comprises transfer bar mechanism 3 and guard box 4, and guard box 4 is arranged on the side in belt loop, and transfer bar mechanism 3 is arranged on directly over belt loop; Photoelectric sensor 9 is arranged on the side of connecting gear 1, and Radioactive Materials Inspection System of the present utility model can arrange 2,3,4 or more photoelectric sensor 9 in the side of connecting gear 1 or both sides; Control system is for controlling the motion of connecting gear 1 and mechanism for sorting 6.
Radioactive substance detector 5 in the utility model also can be positioned at the space in the middle of belt loop, is generally positioned at the below of belt supporting device 13, as shown in Figures 2 and 3.Radioactive substance detector 5 need be placed in the plumbous case 16 of top end opening, and plumbous case 16 open end is to loop on belt.Plumbous case 16 outside also should be provided with plumbous case protective device, damages cause plumbous external dew to prevent plumbous case 16 outer wall.Meanwhile, plumbous case protection device for installing also can be used for fixing plumbous case 16 on belt conveyor support 11.Plumbous case 16 in the utility model can bolt on belt conveyor support 11, also can use other on-link mode (OLM), as welding, riveted joint etc.
Install lowering or hoisting gear 14 in the inside of plumbous case 16, the displacement of lowering or hoisting gear 14 is 0-10cm.Lowering or hoisting gear 14 in the present embodiment is lifting tray.Radioactive substance detector 5 is placed on lifting tray 14, is elevated with lifting tray 14.The lowering or hoisting gear of lifting tray is slide rail type self-locking device, and type of drive is manual or electric drive.During gear manual actuation, use the ratchet mechanism of rack rails, ratchet and pawl composition, in lifting process, teeth often walked by ratchet, and ratchet carries out once spacing, when downward adjustment position, remove ratchet.When an electric drive is used, motor leading screw can be used to drive.
Radioactive Materials Inspection System in the utility model specific embodiment also comprises protection stereotype 14, and protection stereotype 14 is laid in the two ends of plumbous case opening, parallel with belt bearing of trend.Protection stereotype 14 in the utility model also can move along belt bearing of trend.Orientation D score in the utility model is vertical, " on " be the opposite direction of vertical.
As shown in Figure 4, transfer bar mechanism 3 in the utility model comprises push rod 33, push pedal 34, connector 35, leading screw 31 and guide rail 32, wherein connecting rod 35 connects push rod 33 and leading screw 31 and guide rail 32, and push pedal 34 is connected with push rod 33, and described connector 35 prolongs described guide rail 32 bearing of trend and moves reciprocatingly.
The operation principle of Radioactive Materials Inspection System of the present utility model is:
Object to be detected is sent to radioactive substance detector 5 by connecting gear 1, radioactive substance detector 5 will detect that in object to be detected, radioactive intensity parameter sends to control system, when in object to be detected, radioactive intensity exceeds standard, control system starts to analyze this parameter and identify, and the sequence number of object to be detected is write down by photoelectric sensor 9, when object to be detected is by photoelectric sensor 9, identify its sequence number, and the radioactive intensity of closing on detected material is combined in conjunction with control system, the characteristic of set radioactive substance, whether final judgement object to be detected carries radioactive source, and record the particular location of now object to be detected, during as judged that object to be detected does not carry radioactive source, control system does not process, otherwise, if when object to be detected is determined containing radioactive source, control system starts transfer bar mechanism 3, system is by time point corresponding to the run location that can be calculated object to be detected, when the center of tested object overlaps with transfer bar mechanism 3 center, control system starts servomotor 8 and rotates, leading screw 31 is driven by shaft coupling 7, transfer bar mechanism 3 and leading screw 31 connect motion, when control system receive signal do not detected radioactive substance time, push rod 33 keeps motionless at origin position, when needs sort, servomotor 8 drives leading screw 31 transmission, drives push pedal 34 and connector 35 thereof to be moved to servomotor 8 side by initial point, promotes object to be detected and is advanced guard box 4, be for further processing by staff.
Above occupation mode is only for illustration of books utility model; and the restriction not to utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification, therefore all equivalent technical schemes also belong to protection category of the present utility model.
Claims (6)
1. a Radioactive Materials Inspection System, it is characterized in that, comprise connecting gear, shell, radioactive substance detector, mechanism for sorting and control system, wherein, described connecting gear comprises belt conveyor support, belt supporting device and belt, belt supporting device is arranged on belt conveyor support, and outermost two ends belt supporting device back-up belt also forms belt loop; Described mechanism for sorting comprises a transfer bar mechanism and a guard box, and described guard box is arranged on the side in described belt loop, and described transfer bar mechanism is arranged on directly over described belt loop; Described control system is for controlling the motion of connecting gear and mechanism for sorting.
2. Radioactive Materials Inspection System as claimed in claim 1, is characterized in that, the other any side being located at described connecting gear of described radioactive substance detector.
3. Radioactive Materials Inspection System as claimed in claim 1, is characterized in that, described radioactive substance detector is arranged in the space in the middle of described belt loop.
4. Radioactive Materials Inspection System as claimed in claim 1, it is characterized in that, described transfer bar mechanism comprises push rod, push pedal, connector, leading screw is with, guide rail and motor, wherein, described leading screw is connected with described motor by shaft coupling, and described connecting rod connects described push rod and leading screw and guide rail, described push pedal is connected with described push rod, and described connector prolongs described guide rail bearing of trend and moves reciprocatingly.
5. Radioactive Materials Inspection System as claimed in claim 4, it is characterized in that, described motor is servomotor.
6. Radioactive Materials Inspection System as claimed in claim 1, is characterized in that, also comprise at least one photoelectric sensor being arranged on connecting gear side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520182833.4U CN204503619U (en) | 2015-03-30 | 2015-03-30 | Radioactive substance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520182833.4U CN204503619U (en) | 2015-03-30 | 2015-03-30 | Radioactive substance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204503619U true CN204503619U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520182833.4U Active CN204503619U (en) | 2015-03-30 | 2015-03-30 | Radioactive substance detection device |
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| Country | Link |
|---|---|
| CN (1) | CN204503619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083743A (en) * | 2021-04-01 | 2021-07-09 | 原子高科股份有限公司 | Full-automatic detection device and detection method for radioactive source |
-
2015
- 2015-03-30 CN CN201520182833.4U patent/CN204503619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083743A (en) * | 2021-04-01 | 2021-07-09 | 原子高科股份有限公司 | Full-automatic detection device and detection method for radioactive source |
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