CN209784557U - x-ray detection device with multiple detection sources - Google Patents
x-ray detection device with multiple detection sources Download PDFInfo
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- CN209784557U CN209784557U CN201920450678.8U CN201920450678U CN209784557U CN 209784557 U CN209784557 U CN 209784557U CN 201920450678 U CN201920450678 U CN 201920450678U CN 209784557 U CN209784557 U CN 209784557U
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Abstract
The utility model discloses a many detection sources X ray detection device belongs to X ray detection device field. Wherein, many detection sources X ray detection device includes: the detection assembly comprises a first X-ray frame, a first shielding box and a first collimator which are arranged on a right side plate of the frame, a second X-ray frame, a second shielding box and a second collimator which are arranged on a top plate of the frame, a first detection box which is arranged on a left side plate and the top plate of the frame, a second detection box which is arranged on the left side plate and a bottom plate of the frame and a detector which is arranged in the first detection box and the second detection box. The utility model discloses a top is looked and is looked sideways at two sets of independent X ray detection sources and examine article, can effectively avoid because article put the reading difficulty that angle or article overlap and bring, effectively reduce the condition of neglected judgement and manual open examination of forbidden article.
Description
Technical Field
The utility model belongs to X ray detection device field, especially a many detection sources X ray detection device.
Background
With the increasing severity of the security situation, in airports, stations, subways, customs, ports, warehouses and other occasions, the X-ray detection device is used for carrying out security inspection on consigned luggage or articles to quickly find out prohibited articles and guarantee social security.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a many detection sources X ray detection device to solve the problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A multi-detection-source X-ray detection apparatus comprising:
the frame is of a square structure and comprises a top plate, a bottom plate, a left side plate and a right side plate, a channel for detecting objects is arranged in the frame, the channel extends out of two ends of the frame, one end of the channel is an inlet, and the other end of the channel is an outlet;
The outer cover plate is arranged outside the frame and used for protecting electric equipment on the frame;
Accept in the inside determine module of frame, include: the X-ray detector comprises a first X-ray rack, a first shielding box and a first collimator which are arranged on a right side plate of a frame, a second X-ray rack, a second shielding box and a second collimator which are arranged on a top plate of the frame, a first detection box which is arranged on a left side plate and the top plate of the frame, a second detection box which is arranged on the left side plate and the bottom plate of the frame and detectors which are arranged in the first detection box and the second detection box, wherein two ports of the first shielding box are respectively connected with the first X-ray rack and the first collimator, and two ports of the second shielding box are respectively connected with the second X-ray rack and the second collimator;
And the length of the adhesive tape machine is greater than the distance from the inlet to the outlet of the channel.
In a further embodiment, the first detection box and the second detection box are both L-shaped structures, two sections of the L shape of the L-shaped first detection box are respectively located on the top plate and the left side plate of the frame, and two sections of the L shape of the L-shaped second detection box are respectively located on the bottom plate and the left side plate of the frame.
In a further embodiment, the first X-ray machine frame is arranged at one end, close to the bottom plate of the frame, of the right side plate of the frame, the angle between the X-ray emitted by the first X-ray machine frame and the included angle of the X-ray emitted by the first X-ray machine frame and the horizontal direction is 0-73.4 degrees, an object to be inspected can be completely scanned from the side surface, and the condition that the scanning is incomplete due to the fact that the object is too high is avoided.
In further embodiment, the second X-ray machine frame is installed on the top plate of the frame and is close to one end of the right side plate of the frame, the angle between the X-ray emitted by the second X-ray machine frame and the included angle in the vertical direction is 0-73.5 degrees, an object to be inspected can be completely scanned from the upper side, and the condition that the scanning is incomplete due to the fact that the object is too wide is avoided.
In a further embodiment, a plurality of detectors are arranged inside the first detection box and the second detection box which are L-shaped, the central vertical line of the surface of the detector inside the first detection box is directed to the first X-ray stand, and the central vertical line of the surface of the detector inside the second detection box is directed to the second X-ray stand, so that the detectors can be ensured to completely receive the X-rays emitted from the first X-ray stand or the second X-ray stand and used for scanning the articles.
In a further embodiment, the inlet and the outlet of the channel are provided with lead curtains, which can avoid leakage of X-rays and avoid polluting the environment and pedestrians.
in a further embodiment, a plurality of rollers are arranged below the channel and used for moving and adjusting the multi-detection-source X-ray detection device.
In a further embodiment, a plurality of symmetrically arranged anchor bolts are connected to the lower portions of the frame, the channel and the adhesive tape machine, and are used for supporting the multi-detection-source X-ray detection device on the one hand, and on the other hand, when the ground is uneven, the multi-detection-source X-ray detection device can be kept in a horizontal position by adjusting the anchor bolts.
In a further embodiment, the distance from the first X-ray stand to the entrance of the channel is greater than or less than the distance from the second X-ray stand to the entrance of the channel, so that the problems of detection error, imaging difficulty and the like of the multi-detection-source X-ray detection device caused by mutual interference of X-rays emitted by the first X-ray stand and the second X-ray stand can be avoided.
Furthermore, the maximum load of the multi-detection-source X-ray detection device is 200KG, the ray leakage dose rate is less than 1uSv/h, large and heavy articles can be detected, and meanwhile the safety of the X-ray detection device is guaranteed.
The utility model has the advantages that: the utility model discloses a top is looked and is looked sideways at two sets of independent X ray detection sources and examine article, can effectively avoid because article put the reading difficulty that angle and article overlap and bring, effectively reduce the condition of neglected judgement and manual open examination of forbidden article.
Drawings
Fig. 1 is a front view of the present invention.
FIG. 2 is a top view of the multi-source X-ray inspection apparatus of FIG. 1.
Fig. 3 is a cross-sectional view of the multi-detection-source X-ray detection apparatus of fig. 2 along direction a.
Fig. 4 is a cross-sectional view of the multi-detection-source X-ray detection apparatus of fig. 2 along the direction B.
Each of fig. 1 to 2 is labeled as: the multi-detection-source X-ray detection device 10, a frame 11, a top plate 111, a bottom plate 112, a left side plate 113, a right side plate 114, an outer cover plate 12, a channel 13, a tape machine 14, a first X-ray machine frame 15, a first shielding box 16, a first collimator 17, a first detection box 18, a second X-ray machine frame 19, a second shielding box 20, a second collimator 21, a second detection box 22, a detector 23, an anchor bolt 24 and a roller 25.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the multi-detection-source X-ray detection apparatus 10 of the present invention includes: the frame 11 of the square-shaped structure, the outer cover plate 12 arranged outside the frame 11, the detection assembly arranged inside the frame 11, and the adhesive tape machine 14, wherein the frame 11 includes a top plate 111, a bottom plate 112, a left side plate 113, a right side plate 114, and a channel 13 for detecting objects inside, two ends of the channel 13 extend out of the frame 11, one end of the channel 13 is an inlet, the other end of the channel 13 is an outlet, the adhesive tape machine 14 for placing the detected objects is installed on a lower bottom plate 112 of the frame 11, the length of the adhesive tape machine 14 is greater than the distance from the inlet to the outlet of the channel 13, the outer cover plate 12 of an electrical appliance on the frame 11 is arranged outside the frame 11, the detection assembly for detecting the objects is installed inside the frame 11, the detection assembly comprises a first X-ray machine frame 15, a first shielding box 16, a first collimator 17, and a second X-ray machine frame 19 installed on the top plate 111 of the frame 11, a detection, A second shielding box 20 and a second collimator 21, a first detecting box 18 mounted on the left side plate 113 of the frame 11 and the top plate 111 of the frame 11, a second detecting box 22 mounted on the left side plate 113 of the frame 11 and the bottom plate 112 of the frame 11, and a detector 23 mounted inside the first detecting box 18 and the second detecting box 22, two ports of the first shielding box 16 are respectively connected to the first X-ray machine frame 15 and the first collimator 17, and two ports of the second shielding box 20 are respectively connected to the second X-ray machine frame 19 and the second collimator 21. In this embodiment, the first X-ray machine frame 15 is used for emitting X-rays from the side to scan and inspect an article on the adhesive tape machine 14 in the passageway 13, the first collimator 17 is used for collimating and positioning the X-rays, the detector 23 in the first detection box 18 is used for receiving the X-rays of the scanned article to form an image, the second X-ray machine frame 19 is used for emitting X-rays from the top to scan and inspect the article on the adhesive tape machine 14, and the detector 23 in the second detection box is used for receiving the X-rays of the scanned article to form an image, wherein the second collimator 21 is used for collimating and positioning the second X-ray machine frame 19, and the first shielding box 16 and the second shielding box 20 are used for preventing the leakage of the X-rays.
as shown in fig. 3 and 4, the first detection box 18 and the second detection box 22 are L-shaped structures, wherein two sections of the L-shape of the first detection box 18 are respectively located on the top plate 111 of the frame 11 and the left side plate 113 of the frame 11, two sections of the L-shape of the second detection box 22 are respectively located on the bottom plate 112 of the frame 11 and the left side plate 113 of the frame 11, the L-shaped structures can be obtained by integrally molding a mold or vertically connecting two sections, in order to avoid radiation leakage, the integrally molded L-shaped structures are preferably adopted, in this embodiment, two sections of the L-shaped line structure of the first detection box 18 are respectively installed on the top plate 111 of the frame 11 and the left side plate 113 of the frame 11, and in consideration of installation convenience and safety, the first detection box 18 is of an integrally molded L-shaped structure, two sections of the L-shaped line structure of the second detection box 22 are respectively installed on the bottom plate 112 and the left side plate 113 of the frame, the bottom plate 112 of the frame 11 is also provided with an adhesive tape machine 14 for carrying articles, and for convenience of component installation, two sections of the L-shaped structure of the second detection box 22 are installed in a split manner, and then are vertically connected through screws.
as shown in fig. 3, the first X-ray machine frame 15 is mounted on one end of the right side plate 114 of the frame 11 close to the bottom plate 112 of the frame 11, the first X-ray machine frame 15 emits X-rays to irradiate the article in the channel 13 from the side after being positioned by the first collimator 17, the X-rays irradiated by the article are received by the detector 23 in the first detection box 18 to form a scanned image of the side of the article, wherein an included angle between the X-rays emitted by the first X-ray machine frame 15 and the horizontal direction is 0 ° to 73.4 °, and it can be satisfied that the X-rays can irradiate the complete side of the article under the condition that the height size of the article is large.
As shown in fig. 4, the second X-ray machine frame 19 is installed on the top plate 111 of the frame 11 near one end of the right side plate 114 of the frame 11, the X-rays emitted by the second X-ray machine frame 19 irradiate the articles in the channel 13 from above after being positioned by the second collimator 21, and the rays irradiated by the articles are received by the detector 23 in the second detection box 22 to form a scanned image of the article viewed from above, wherein the angle between the X-rays emitted by the second X-ray machine frame 19 and the vertical direction is 0 ° to 73.5 °, which can satisfy the condition that the article has a large width dimension, and the X-rays can be completely irradiated to the articles from above.
As shown in fig. 3 and 4, a plurality of X-ray detectors 23 are mounted inside the first detection box 18 and the second detection box 22, and in order to receive X-rays irradiating an article to form effective side view and top view images of the article, the central vertical lines of the surfaces of all the detectors 23 in the first detection box 18 are directed to the first X-ray machine frame 15, and the central vertical lines of the surfaces of all the detectors 23 in the second detection box 22 are directed to the second X-ray machine frame 19.
In this embodiment, the entrance and the exit of the channel 13 are provided with lead curtains for protection, and the lead curtains can prevent X-rays from leaking, thereby protecting personnel and environment.
as shown in fig. 1, a plurality of rollers 25 are mounted below the tunnel 13. When the position of the multi-detection-source X-ray detection device 10 needs to be moved or adjusted, a roller 25 is installed below the channel 13. The friction force between the multi-detection-source X-ray device and the ground can be effectively reduced.
As shown in fig. 1, 3 or 4, a plurality of symmetrically arranged anchor bolts 24 are connected to the lower portions of the frame 11, the channel 13 and the adhesive tape machine 14, and when the multi-detection-source X-ray device moves to a designated position, the height of the anchor bolts 24 is adjusted to support and fix the multi-detection-source X-ray device, and if the ground is uneven, the height of part of the anchor bolts 24 can be adjusted to ensure that the multi-detection-source X-ray device keeps horizontal position.
In order to avoid the mutual interference of the X-rays emitted by the first X-ray machine frame 15 and the second X-ray machine frame 19, which may cause the detection error and the imaging difficulty of the multi-detection-source X-ray detection apparatus 10, in this embodiment, the distance from the first X-ray machine frame 15 of the multi-detection-source X-ray detection apparatus 10 to the entrance of the channel 13 is greater than or less than the distance from the second X-ray machine frame 19 to the entrance of the channel 13.
The maximum load of the multi-detection-source X-ray detection device 10 in the embodiment is 200KG, larger and heavier articles can be detected, more articles can be placed on the adhesive tape machine 14 during detection, waiting time of personnel is shortened, the ray leakage dose rate of the multi-detection-source X-ray detection device 10 is smaller than 1uSv/h, safety is high, and meanwhile the environment is protected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A multi-source X-ray inspection apparatus, comprising: the detection device comprises a frame with a square structure, an outer cover plate arranged outside the frame, a detection assembly accommodated inside the frame and a tape machine;
The frame comprises a top plate, a bottom plate, a left side plate and a right side plate, a channel for detecting articles is arranged in the frame, the channel extends out of two ends of the frame, one end of the channel is an inlet, and the other end of the channel is an outlet;
The detection assembly comprises: the X-ray detector comprises a first X-ray rack, a first shielding box and a first collimator which are arranged on a right side plate of a frame, a second X-ray rack, a second shielding box and a second collimator which are arranged on a top plate of the frame, a first detection box arranged on a left side plate and the top plate of the frame, a second detection box arranged on the left side plate and the bottom plate of the frame and detectors arranged in the first detection box and the second detection box, wherein two ports of the first shielding box are respectively connected to the first X-ray rack and the first collimator, and two ports of the second shielding box are respectively connected to the second X-ray rack and the second collimator;
The adhesive tape machine is arranged on the lower bottom plate of the frame, and the length of the adhesive tape machine is greater than the distance from the inlet to the outlet of the channel.
2. The multi-detection-source X-ray detection device according to claim 1, wherein the first detection box and the second detection box are L-shaped structures, two L-shaped sections of the first detection box are respectively located on the top plate and the left side plate of the frame, and two L-shaped sections of the second detection box are respectively located on the bottom plate and the left side plate of the frame.
3. The multi-detection-source X-ray detection device according to claim 1, wherein the first X-ray machine frame is installed at one end of the right side plate of the frame close to the bottom plate of the frame, and an included angle between the X-ray emitted by the first X-ray machine frame and the horizontal direction is 0 to 73.4 °.
4. The multi-detection-source X-ray detection device according to claim 1, wherein the second X-ray machine frame is installed at one end of the top plate of the frame close to the right side plate of the frame, and the angle between the X-ray emitted by the second X-ray machine frame and the vertical direction is 0 to 73.5 °.
5. The multi-detection-source X-ray inspection apparatus of claim 1, wherein the first and second detection boxes house a plurality of detectors inside, the central vertical line of the surface of the detector inside the first detection box is directed to the first X-ray gantry, and the central vertical line of the surface of the detector inside the second detection box is directed to the second X-ray gantry.
6. The multi-detection-source X-ray detection device of claim 1, wherein the entrance of the channel and the exit of the channel are provided with lead curtains for preventing X-rays from leaking.
7. The multi-detection-source X-ray detection device as claimed in claim 1, wherein a plurality of rollers for moving the multi-detection-source X-ray detection device are disposed below the channel.
8. The multi-detection-source X-ray detection device as claimed in claim 1, wherein a plurality of symmetrically arranged anchor bolts for supporting the multi-detection-source X-ray detection device are connected to the lower portions of the frame, the channel and the adhesive tape machine.
9. The multi-detection-source X-ray inspection apparatus of claim 1, wherein the first X-ray gantry is at a greater or lesser distance from the entrance of the tunnel than the second X-ray gantry.
10. the multi-detection-source X-ray detection device according to claim 1, wherein the maximum load of the multi-detection-source X-ray detection device is 200KG, and the radiation leakage dose rate is less than 1 uSv/h.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920450678.8U CN209784557U (en) | 2019-04-04 | 2019-04-04 | x-ray detection device with multiple detection sources |
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| CN201920450678.8U CN209784557U (en) | 2019-04-04 | 2019-04-04 | x-ray detection device with multiple detection sources |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112130218A (en) * | 2020-08-11 | 2020-12-25 | 浙江大华技术股份有限公司 | Detection box assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112130218A (en) * | 2020-08-11 | 2020-12-25 | 浙江大华技术股份有限公司 | Detection box assembly |
| CN112130218B (en) * | 2020-08-11 | 2024-04-26 | 浙江大华技术股份有限公司 | Detection box assembly |
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