CN220323162U - External radiation reducing device for X-ray foreign matter detector - Google Patents
External radiation reducing device for X-ray foreign matter detector Download PDFInfo
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- CN220323162U CN220323162U CN202321474016.7U CN202321474016U CN220323162U CN 220323162 U CN220323162 U CN 220323162U CN 202321474016 U CN202321474016 U CN 202321474016U CN 220323162 U CN220323162 U CN 220323162U
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- 230000001681 protective effect Effects 0.000 claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
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- 238000003384 imaging method Methods 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
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Abstract
The utility model provides an external radiation reducing device of an X-ray foreign matter detector, which comprises: an entrance photoelectric sensor, an entrance protective curtain, an exit photoelectric sensor and an exit protective curtain; the two ends of a channel of the X-ray foreign matter detection machine are respectively provided with the inlet protective curtain and the outlet protective curtain, the inlet photoelectric sensor is arranged on one side of the inlet protective curtain, which is opposite to the channel, and the outlet photoelectric sensor is arranged on one side of the outlet protective curtain, which is opposite to the channel; and photoelectric sensor reflecting paper is arranged between the inlet photoelectric sensor and the outlet photoelectric sensor. The utility model can stop the radiation of X-ray by the protective curtains at the two ends of the X-ray foreign matter detector channel. Meanwhile, the photoelectric sensor is arranged to timely close the X-rays, so that the radiation hazard of the X-rays when the protective curtain is lifted is reduced.
Description
Technical Field
The utility model relates to the structural field of X-ray detection equipment, in particular to an external radiation reducing device of an X-ray foreign matter detector.
Background
The X-ray foreign matter detector detects foreign matters by using the principle of X-ray radiation penetration imaging, can be used for detecting whether tiny metal or nonmetal particle foreign matters with larger density are mixed in products on line, is widely applied to the production and manufacturing industries of food, sanitation, medicine, plastics, rubber, wood, paper making and the like, and provides powerful guarantee for improving the quality of the products or the safety of processing equipment. X-rays generated by the X-ray foreign matter detection machine have larger radiation, such as radiation leakage caused by improper protection, and can influence the health of surrounding personnel. Therefore, there is a need for an improvement in the X-ray foreign matter detector of the prior art to reduce the external radiation impact.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide an external radiation reducing device of an X-ray foreign matter detector.
The utility model provides an external radiation reducing device of an X-ray foreign matter detector, which comprises: an entrance photoelectric sensor, an entrance protective curtain, an exit photoelectric sensor and an exit protective curtain;
the two ends of a channel of the X-ray foreign matter detection machine are respectively provided with the inlet protective curtain and the outlet protective curtain, the inlet photoelectric sensor is arranged on one side of the inlet protective curtain, which is opposite to the channel, and the outlet photoelectric sensor is arranged on one side of the outlet protective curtain, which is opposite to the channel;
and photoelectric sensor reflecting paper is arranged between the inlet photoelectric sensor and the outlet photoelectric sensor.
Preferably, the X-ray foreign matter detection machine includes: a rear door, a front door and an X-ray foreign matter detector main body;
the channel is arranged in the X-ray foreign matter detection machine main body, and the rear door and the front door are respectively arranged on two sides of the X-ray foreign matter detection machine main body;
the front door is positioned on the side face of the channel, and the photoelectric sensor reflective paper is installed on the front door.
Preferably, the control system is installed on the main body of the X-ray foreign matter detection machine, and the inlet photoelectric sensor and the outlet photoelectric sensor are connected with the control system.
Preferably, a display panel is arranged on the main body of the X-ray foreign matter detection machine, and the display panel is connected with the control system.
Preferably, an acousto-optic alarm lamp is arranged on the main body of the X-ray foreign matter detector, and the acousto-optic alarm lamp is connected with the control system.
Preferably, the entrance photosensor and the exit photosensor are symmetrical with respect to the photosensor reflective paper position.
Preferably, a plurality of the entrance photoelectric sensors are arranged at the entrance protective curtain along the vertical direction, and a plurality of the exit photoelectric sensors are arranged at the exit protective curtain along the vertical direction.
Preferably, the entrance photosensor and the exit photosensor are reflective photosensors.
Preferably, a cooling system is mounted on the rear door.
The entrance protective curtain and the exit protective curtain are respectively provided with a safety interlocking sensor, and the safety interlocking sensors are connected with the control system.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model prevents X-ray radiation by the protective curtains at the two ends of the X-ray foreign matter detector channel.
2. The utility model sets the photoelectric sensor to close the X-ray in time, and reduces the radiation hazard of the X-ray when the protective curtain is lifted.
3. The safety interlocking sensor is arranged to timely close the X-rays, so that the radiation hazard of the X-rays when the protective curtain is normally installed or detached is reduced.
4. The utility model adopts the reflective photoelectric sensor to be directly fixed on the outer side of the protective curtain, and can be conveniently installed on an X-ray foreign matter detector.
5. The photoelectric sensors are arranged at equal intervals in the same vertical direction, the mounting height is adjustable, and products with different heights which can enter and exit the detection channel of the X-ray foreign matter detection machine can be covered.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is an exploded view of an X-ray foreign matter detector equipped with an external radiation reduction device;
FIG. 2 is a front view of an X-ray foreign matter detection machine equipped with an external radiation reduction device;
the figure shows:
a cooling system 1, a back door 2, an acousto-optic alarm lamp 3, a display panel 4, a front door 5, an entrance photoelectric sensor 6, an entrance protective curtain 7, an exit photoelectric sensor 8, an exit protective curtain 9, a control system 10 and an X-ray foreign matter detector main body 11.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
Example 1
As shown in fig. 1 and 2, the present embodiment includes: an entrance photoelectric sensor 6, an entrance protective curtain 7, an exit photoelectric sensor 8, and an exit protective curtain 9; the X-ray foreign matter detection machine includes: a cooling system 1, a back door 2, an acousto-optic warning lamp 3, a display panel 4, a front door 5, a control system 10 and an X-ray foreign matter detector main body 11.
The X-ray foreign matter detection machine comprises an X-ray foreign matter detection machine body 11, wherein a channel is arranged in the X-ray foreign matter detection machine body 11, two ends of the channel are respectively provided with an inlet protection curtain 7 and an outlet protection curtain 9, a plurality of inlet photoelectric sensors 6 are arranged on one side, facing away from the channel, of the inlet protection curtain 7, a plurality of outlet photoelectric sensors 8 are arranged on one side, facing away from the channel, of the outlet protection curtain 9, along the vertical direction, of the inlet protection curtain 6 and the outlet photoelectric sensors 8 are reflection type photoelectric sensors. The entrance protective curtain 7 and the exit protective curtain 9 are respectively provided with a safety interlocking sensor which is connected with a control system. Photoelectric sensor reflective paper is arranged between the entrance photoelectric sensor 6 and the exit photoelectric sensor 8, and the entrance photoelectric sensor 6 and the exit photoelectric sensor 8 are symmetrical with respect to the positions of the photoelectric sensor reflective paper; the rear door 2 and the front door 5 are respectively arranged on two sides of the X-ray foreign matter detector main body 11, the front door 5 is positioned on the side surface of the channel, the photoelectric sensor reflective paper is arranged on the front door 5, the cooling system 1 is arranged on the rear door 2, and the X-ray foreign matter detector is cooled through the cooling system 1. The photoelectric sensor and the safety chain sensor in the present embodiment are currently known sensing devices.
The control system 10 is arranged on the X-ray foreign matter detector main body 11, the inlet photoelectric sensor 6 and the outlet photoelectric sensor 8 are connected with the control system 10, the display panel 4 and the acousto-optic alarm lamp 3 are arranged on the X-ray foreign matter detector main body 11, and the display panel 4 and the acousto-optic alarm lamp 3 are connected with the control system 10. The control system 10 is a control device that is available in the art.
Example 2
Example 2 is a preferred example of example 1.
As shown in fig. 1, the present embodiment includes: the X-ray foreign matter detector and the external radiation reducing device are arranged on the X-ray foreign matter detector. The X-ray foreign matter detection machine includes: the cooling system 1, the back door 2, the acousto-optic warning lamp 3, the display panel 4, the front door 5, and the control system 10, the external radiation reduction device includes: an entrance photoelectric sensor 6, an entrance protective curtain 7, an exit photoelectric sensor 8, an exit protective curtain 9 and photoelectric sensor reflecting paper.
The entrance photoelectric sensor 6 is arranged on the outer side of the entrance protective curtain 7, the exit photoelectric sensor 8 is arranged on the outer side of the exit protective curtain 9, the entrance photoelectric sensor 6 and the exit photoelectric sensor 8 are both linked with the control system 10, the photoelectric sensor reflective paper is arranged on the front door 5, and the entrance photoelectric sensor 6 and the exit photoelectric sensor 8 are symmetrical with respect to the position of the photoelectric sensor reflective paper. The entrance photoelectric sensor 6 and the exit photoelectric sensor 8 are reflective photoelectric sensors, can be conveniently arranged on the outer side of the protective curtain, and are adjustable in mounting height.
The working principle of the embodiment is as follows:
when the X-ray foreign matter detector works normally, X-rays are continuously opened, and the inlet protective curtain 7 and the outlet protective curtain 9 protect the X-rays from external radiation. The entrance photoelectric sensor 6 and the exit photoelectric sensor 8 receive the optical signals of the photoelectric sensor reflective paper and convert the optical signals into electrical signals, the electrical signals converted are transmitted to the control system 10, the control system 10 judges whether articles enter and exit the entrance protective curtain 7 and the exit protective curtain 9 according to the electrical signals, and further judges whether the entrance protective curtain 7 and the exit protective curtain 9 are in the lifted state for a long time by identifying the time when the articles pass through the entrance photoelectric sensor 6 and the exit photoelectric sensor 8. If the control system 10 recognizes that the shielding time of any one of the upper, middle and lower photoelectric sensors at the outer side of the entrance protective curtain 7 or the exit protective curtain 9 exceeds the time threshold set by the control system 10, the X-ray is automatically turned off, and a prompt of 'the X-ray being turned off' is sent out through the display panel 4, so that the X-ray is prevented from leaking when the entrance protective curtain 7 or the exit protective curtain 9 is lifted, and simultaneously the acousto-optic alarm lamp 3 sends out an alarm, thereby achieving the purpose of reducing external radiation.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. An external radiation reducing device of an X-ray foreign matter detector, comprising: an entrance photoelectric sensor (6), an entrance protective curtain (7), an exit photoelectric sensor (8) and an exit protective curtain (9);
the two ends of a channel of the X-ray foreign matter detection machine are respectively provided with an inlet protection curtain (7) and an outlet protection curtain (9), the inlet protection curtain (7) is provided with an inlet photoelectric sensor (6) at one side, which is away from the channel, of the inlet protection curtain (7), and the outlet protection curtain (9) is provided with an outlet photoelectric sensor (8) at one side, which is away from the channel;
and photoelectric sensor reflecting paper is arranged between the inlet photoelectric sensor (6) and the outlet photoelectric sensor (8).
2. The apparatus for reducing external radiation of an X-ray foreign matter detection machine according to claim 1, wherein said X-ray foreign matter detection machine comprises: a rear door (2), a front door (5) and an X-ray foreign matter detector body (11);
the X-ray foreign matter detector main body (11) is internally provided with the channel, and the two sides of the X-ray foreign matter detector main body (11) are respectively provided with the rear door (2) and the front door (5);
the front door (5) is positioned on the side face of the channel, and the photoelectric sensor reflective paper is installed on the front door (5).
3. The external radiation reducing device of the X-ray foreign matter detection machine according to claim 2, wherein: a control system (10) is arranged on the X-ray foreign matter detector main body (11), and the inlet photoelectric sensor (6) and the outlet photoelectric sensor (8) are connected with the control system (10);
the entrance protective curtain (7) and the exit protective curtain (9) are provided with safety interlocking sensors, and the safety interlocking sensors are connected with the control system (10).
4. The external radiation reducing device for an X-ray foreign matter detection machine according to claim 3, wherein: the X-ray foreign matter detector is characterized in that a display panel (4) is arranged on the X-ray foreign matter detector main body (11), and the display panel (4) is connected with the control system (10).
5. The external radiation reducing device for an X-ray foreign matter detection machine according to claim 3, wherein: an acousto-optic alarm lamp (3) is arranged on the X-ray foreign matter detector main body (11), and the acousto-optic alarm lamp (3) is connected with the control system (10).
6. The X-ray foreign matter detector external radiation reducing apparatus according to claim 1, wherein: the entrance photoelectric sensor (6) and the exit photoelectric sensor (8) are symmetrical with respect to the position of the reflective paper of the photoelectric sensor.
7. The X-ray foreign matter detector external radiation reducing apparatus according to claim 1, wherein: the entrance protection curtain (7) is provided with a plurality of entrance photoelectric sensors (6) at equal intervals along the vertical direction, and the exit protection curtain (9) is provided with a plurality of exit photoelectric sensors (8) at equal intervals along the vertical direction.
8. The X-ray foreign matter detector external radiation reducing apparatus according to claim 1, wherein: the entrance photoelectric sensor (6) and the exit photoelectric sensor (8) are reflective photoelectric sensors.
9. The external radiation reducing device of the X-ray foreign matter detection machine according to claim 2, wherein: and a cooling system (1) is arranged on the rear door (2).
10. An external radiation reducing device of an X-ray foreign matter detector, comprising: an entrance photoelectric sensor (6), an entrance protective curtain (7), an exit photoelectric sensor (8) and an exit protective curtain (9);
the X-ray foreign matter detection machine includes: a rear door (2), a front door (5) and an X-ray foreign matter detector body (11);
a channel is arranged in the X-ray foreign matter detection machine main body (11), two ends of the channel are respectively provided with an inlet protection curtain (7) and an outlet protection curtain (9), one side of the inlet protection curtain (7) facing away from the channel is provided with a plurality of inlet photoelectric sensors (6) along the vertical direction, one side of the outlet protection curtain (9) facing away from the channel is provided with a plurality of outlet photoelectric sensors (8) along the vertical direction, and the inlet photoelectric sensors (6) and the outlet photoelectric sensors (8) are reflective photoelectric sensors;
a photoelectric sensor reflective paper is arranged between the inlet photoelectric sensor (6) and the outlet photoelectric sensor (8), and the positions of the inlet photoelectric sensor (6) and the outlet photoelectric sensor (8) are symmetrical with respect to the photoelectric sensor reflective paper;
the X-ray foreign matter detection machine comprises an X-ray foreign matter detection machine body (11), a rear door (2) and a front door (5) which are respectively arranged at two sides of the X-ray foreign matter detection machine body, wherein the front door (5) is positioned at the side surface of a channel, reflective paper of a photoelectric sensor is arranged on the front door (5), and a cooling system (1) is arranged on the rear door (2);
install control system (10) on X-ray foreign matter detection machine main part (11), entry photoelectric sensor (6) with export photoelectric sensor (8) are connected control system (10), set up display panel (4) and reputation alarm lamp (3) on X-ray foreign matter detection machine main part (11), display panel (4) with reputation alarm lamp (3) are connected control system (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474016.7U CN220323162U (en) | 2023-06-09 | 2023-06-09 | External radiation reducing device for X-ray foreign matter detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474016.7U CN220323162U (en) | 2023-06-09 | 2023-06-09 | External radiation reducing device for X-ray foreign matter detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220323162U true CN220323162U (en) | 2024-01-09 |
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ID=89409604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321474016.7U Active CN220323162U (en) | 2023-06-09 | 2023-06-09 | External radiation reducing device for X-ray foreign matter detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220323162U (en) |
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2023
- 2023-06-09 CN CN202321474016.7U patent/CN220323162U/en active Active
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