CN209624437U - A kind of Portable neutron detection device - Google Patents
A kind of Portable neutron detection device Download PDFInfo
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- CN209624437U CN209624437U CN201920277653.2U CN201920277653U CN209624437U CN 209624437 U CN209624437 U CN 209624437U CN 201920277653 U CN201920277653 U CN 201920277653U CN 209624437 U CN209624437 U CN 209624437U
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- erecting bed
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- neutron detection
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Abstract
The utility model discloses a kind of Portable neutron detection devices, including erecting bed, the downside of the erecting bed is equipped with support leg, erecting bed is equipped with NEUTRON EMISSION device, the NEUTRON EMISSION device can move horizontally on erecting bed, and the lower end of the NEUTRON EMISSION device is stretched out from the downside of erecting bed and can downward given-ioff neutron；The downside of the erecting bed is equipped with mounting table, support leg there are four being set on the downside of the erecting bed, mounting table is fixedly connected with four support legs, four sides of mounting table have been respectively articulated with support plate, support plate one end and mounting table are hinged, the other end of support plate can be swung down to contact and be rotated up to erecting bed with ground supports and connect, and the length of support plate is greater than or equal to the distance between erecting bed and mounting table；The downside of the erecting bed is equipped with neutron detection scintillator, is fixedly installed photodetector and neutron measurement device on the erecting bed.
Description
Technical field
The utility model relates to neutron detection device technical fields, and in particular to a kind of Portable neutron detection device.
Background technique
Neutron detection is that non-damaged data is carried out using the transmission of neutron, the application of this kind of detection mode, is human eye
The detection in the interior of articles region that can not be observed, and can not contact brings huge convenience.Especially in aviation field, to zero
The inside of component, which carries out detection, to be necessary, if there are cavity or slight cracks inside components, it is easy to cause unexpected thing
Therefore threaten the personal safety of people.
Utility model content
The purpose of the utility model is to provide a kind of Portable neutron detection device, structure is simple, it is easy to use, be convenient for
It carries.
The downside of a kind of Portable neutron detection device, including erecting bed, the erecting bed is equipped with support leg, erecting bed
It is equipped with NEUTRON EMISSION device, the NEUTRON EMISSION device can move horizontally on erecting bed, the NEUTRON EMISSION device
Lower end from the downside of erecting bed stretch out and can downward given-ioff neutron；
The downside of the erecting bed is equipped with mounting table, sets that there are four support leg, mounting tables on the downside of the erecting bed
It being fixedly connected with four support legs, four sides of mounting table have been respectively articulated with support plate, and support plate one end and mounting table are hinged,
The other end of support plate can be swung down to contact and be rotated up to erecting bed with ground supports and connect, the length of support plate
More than or equal to the distance between erecting bed and mounting table；
The downside of the erecting bed is equipped with neutron detection scintillator, is fixedly installed light on the erecting bed
Detector and neutron measurement device, photodetector are used to detect the light of neutron detection scintillator sending and are converted into telecommunications
Number, photodetector has multiple optical fiber and multiple photodetectors, and what multiple optical fiber corresponded to neutron detection scintillator enters firing table
Multiple positions in face are arranged, and multiple photodetectors are arranged corresponding to multiple optical fiber, and neutron measurement device and photodetector connect
It connects, neutron measurement device is used to record the number of light emission times of photodetector.
The utility model is further arranged to, and a sliding rail, the two sides up and down point of sliding rail are arranged on the erecting bed
Not Guan Chuan erecting bed the setting of two sides up and down, NEUTRON EMISSION device is slidably connected on the sliding rail and can be along sliding rail cunning
It is dynamic.
The utility model is further arranged to, and the neutron detection is higher than the lower end of NEUTRON EMISSION device with scintillator
Setting.
The utility model is further arranged to, and is respectively equipped with threaded hole on four sides of the erecting bed, support
Plate is equipped with screw hole corresponding with the threaded hole, and bolts through bolt holes and threaded hole cooperate to support plate and erecting bed
It is fixedly connected.
The utility model is further arranged to, and the NEUTRON EMISSION device includes the charged particle for being sequentially connected setting
Source, accelerator, beam adjuster, target further include container and tubular shielding component, and target is arranged inside container, tubular shielding structure
The NEUTRON EMISSION end of container is arranged in part.
The utility model is further arranged to, and the photodetector is photomultiplier tube.
The utility model is further arranged to, and the neutron measurement device is counter.
The utility model is further arranged to, and further includes computing device, data processing equipment, storage equipment.
The utility model is further arranged to, and the other end of two support plates being oppositely arranged is connected separately with connection
Ring, further includes harness, and the both ends of harness are connect with two connection rings respectively.
The utility model has the beneficial effects that
Neutron detection device provided herein carries out non-damaged data using the transmission of neutron, in use,
Object to be detected is placed on the downside of erecting bed, and NEUTRON EMISSION device can be on object to object to be detected given-ioff neutron, neutron
Transmission, reflection, decaying occurs, there are when gap or slight crack especially inside object to be detected, can occur at this position larger
Decaying, in turn result in this position reflection neutron beam it is also less, and the neutron reflected then by neutron detection flashing physical examination
It measures, and is detected by photodetector and neutron measurement device and feed back to user.Its structure is simple, is convenient for carrying,
It is easy to use, in use, unclamping the connection of support plate and erecting bed, it is swung down to support plate and ground engaging support, quilt
It surveys object to be placed on mounting table, NEUTRON EMISSION device is detected to testee given-ioff neutron, and NEUTRON EMISSION device is removable
Dynamic setting, it is possible to increase the region of detection can also be improved the accuracy of detection, when not in use, branch by transmitting scanning back and forth
Fagging can be rotated up and accept, and so that whole equipment is formed the same structure of a chest, be convenient for carrying.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the utility model erecting bed；
Fig. 4 is the structural schematic diagram of the utility model structure diagram and NEUTRON EMISSION device；
Fig. 5 is the structural schematic diagram of the utility model NEUTRON EMISSION device.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
The utility model is illustrated below with reference to Fig. 1 to Fig. 5.
A kind of Portable neutron detection device, including erecting bed 1, the downside of the erecting bed 1 are equipped with support leg 2, peace
It fills platform 1 and is equipped with NEUTRON EMISSION device 3, the NEUTRON EMISSION device 3 can move horizontally on erecting bed 1, the neutron
The lower end of emitter 3 is stretched out from the downside of erecting bed 1 and can downward given-ioff neutron.
The downside of the erecting bed 1 is equipped with mounting table 4, and the downside of the erecting bed 1 sets there are four support leg 2, puts
It sets platform 4 to be fixedly connected with four support legs 2, mounting table 4 is horizontally disposed, and four sides of mounting table 4 have been respectively articulated with support plate
5,5 one end of support plate and mounting table 4 are hinged, and the other end of support plate 5, which can be swung down to, to be contacted with ground supports and turn upwards
It moves to erecting bed 1 and connect, the length of support plate 5 is greater than or equal to the distance between erecting bed 1 and mounting table 4.
By using above-mentioned technical proposal, there are two types of states for whole device, and one is that support plate rotates down, and support plate rises
To the effect of support whole equipment, it is in an open state at this time, equipment can be used for carrying out neutron detection, the other is support plate is upward
Rotation, support plate close clearance opening between erecting bed and mounting table, and equipment, which is in, at this time collapses closed state, are in and close shape
State, whole equipment volume becomes smaller, very convenient to carry.
The downside of the erecting bed 1 is equipped with neutron detection scintillator 6, is fixedly installed on the erecting bed 1
There are photodetector and neutron measurement device 8, photodetector is used to detect the light of the sending of neutron detection scintillator 6 and is converted
For electric signal, photodetector has multiple optical fiber 9 and multiple photodetectors 10, the corresponding neutron detection flashing of multiple optical fiber 9
Multiple positions of the incidence surface of body 6 are arranged, and multiple photodetectors 10 are arranged corresponding to multiple optical fiber 9, neutron measurement device 8
It is connect with photodetector 10, neutron measurement device 8 is used to record the number of light emission times of photodetector 10.
One sliding rail 11 is set on erecting bed 1, and the two sides up and down that the two sides up and down of sliding rail 11 extend through erecting bed 1 are set
It sets, NEUTRON EMISSION device 3 is slidably connected on the sliding rail 11 and can slide along sliding rail 11.Movement can be passed through when measurement
NEUTRON EMISSION device is detected to by side object emission neutron, when neutron injects testee, is reflected, in reflection
Son is detected that NEUTRON EMISSION device is movably arranged by neutron detection with scintillator, it is possible to increase the region of detection, by back and forth
Transmitting scanning can also be improved the accuracy of detection.
The lower end that neutron detection scintillator 6 is higher than NEUTRON EMISSION device 3 is arranged, and the neutron which can avoid transmitting is straight
It connects and acts on neutron detection scintillator.
Threaded hole is respectively equipped on four sides of erecting bed 1, support plate 5 is equipped with spiral shell corresponding with the threaded hole
Nail hole, screw 12 pass through screw hole and are fixedly connected with threaded hole cooperation to support plate 5 and erecting bed 1.
NEUTRON EMISSION device 3 includes the charged particle source 31, accelerator 32, beam adjuster 33, target for being sequentially connected setting
34, it further include container 35 and tubular shielding component 36, target 34 is arranged inside container 35, and tubular shielding component 36 is arranged in container
35 NEUTRON EMISSION end.
Photodetector 10 is photomultiplier tube.
Neutron measurement device 8 is counter.
Neutron beam is irradiated on the incidence surface of scintillator, and scintillator is issued the position of fluorescence by neutron exposure, in light
Under the action of fibre, it is conducted to photodetector, and achievees the purpose that detection and counts.
Neutron measurement device measures the number of light emission times of each photodetector, as the quantity of detection reflected neutron, and gives birth to
At detection data.
It further include computing device 15, data processing equipment 16, storage equipment 17.The data that neutron measurement device measures are sent
To computing device 15 and data processing equipment 16, which is handled, and obtains testing result, storage is ultimately stored on and sets
In standby 17.
The other end of two support plates 5 being oppositely arranged is connected separately with connection ring 13, further includes harness 14, harness 14
Both ends are connect with two connection rings 13 respectively.The setting of harness 14 carries whole equipment convenient for people.
The utility model has the beneficial effects that
Neutron detection device provided herein carries out non-damaged data using the transmission of neutron, in use,
Object to be detected is placed on the downside of erecting bed 1, and NEUTRON EMISSION device 3 can be in object to object to be detected given-ioff neutron, neutron
Upper generation transmission, reflection, decaying, especially inside object to be detected there are when gap or slight crack, can occur at this position compared with
Big decaying, the neutron beam in turn resulting in the reflection of this position is also less, and the neutron reflected is then by neutron detection scintillator 6
It detects, and is detected by photodetector and neutron measurement device 8 and feed back to user.Its structure is simple, conveniently takes
Band, it is easy to use, in use, unclamping the connection of support plate 5 and erecting bed 1, it is swung down to support plate 5 and connect branch with ground
Support, testee are placed on mounting table 4, and NEUTRON EMISSION device 3 is detected to testee given-ioff neutron, NEUTRON EMISSION dress
It sets 3 to be movably arranged, it is possible to increase the region of detection can also be improved the accuracy of detection by transmitting scanning back and forth, not make
Used time, support plate 5 can be rotated up and accept, and so that whole equipment is formed the same structure of a chest, be convenient for carrying.
Claims (9)
1. a kind of Portable neutron detection device, it is characterised in that: including erecting bed, the downside of the erecting bed is equipped with support
Foot, erecting bed are equipped with NEUTRON EMISSION device, and the NEUTRON EMISSION device can move horizontally on erecting bed, the neutron
The lower end of emitter is stretched out from the downside of erecting bed and can downward given-ioff neutron；
The downside of the erecting bed is equipped with mounting table, sets that there are four support leg, mounting tables and four on the downside of the erecting bed
A support leg is fixedly connected, and four sides of mounting table have been respectively articulated with support plate, and support plate one end and mounting table are hinged, support
The other end of plate can be swung down to contact and be rotated up to erecting bed with ground supports and connect, and the length of support plate is greater than
Or it is equal to the distance between erecting bed and mounting table；
The downside of the erecting bed is equipped with neutron detection scintillator, is fixedly installed light detection on the erecting bed
Device and neutron measurement device, photodetector are used to detect the light of neutron detection scintillator sending and are converted into electric signal,
Photodetector has multiple optical fiber and multiple photodetectors, and multiple optical fiber correspond to the incidence surface of neutron detection scintillator
Multiple position settings, multiple photodetectors are arranged corresponding to multiple optical fiber, and neutron measurement device is connect with photodetector, in
Sub- measuring device is used to record the number of light emission times of photodetector.
2. a kind of Portable neutron detection device according to claim 1, it is characterised in that: be arranged on the erecting bed
One sliding rail, the two sides up and down of sliding rail extend through the setting of two sides up and down of erecting bed, and NEUTRON EMISSION device slidably connects
It can slide on the sliding rail and along sliding rail.
3. a kind of Portable neutron detection device according to claim 1, it is characterised in that: the neutron detection is dodged
The lower end that bright body is higher than NEUTRON EMISSION device is arranged.
4. a kind of Portable neutron detection device according to claim 1, it is characterised in that: four of the erecting bed
Be respectively equipped with threaded hole on side, support plate is equipped with screw hole corresponding with the threaded hole, bolts through bolt holes with
Threaded hole cooperation is fixedly connected support plate and erecting bed.
5. a kind of Portable neutron detection device according to claim 1, it is characterised in that: the NEUTRON EMISSION device
Charged particle source, accelerator, beam adjuster, target including being sequentially connected setting, further include container and tubular shielding component, target
It is arranged inside container, the NEUTRON EMISSION end of container is arranged in tubular shielding component.
6. a kind of Portable neutron detection device according to claim 5, it is characterised in that: the photodetector is
Photomultiplier tube.
7. a kind of Portable neutron detection device according to claim 5, it is characterised in that: the neutron measurement device
For counter.
8. a kind of Portable neutron detection device according to claim 5, it is characterised in that: further include computing device, number
According to processing equipment, storage equipment.
9. a kind of Portable neutron detection device according to claim 1, it is characterised in that: two supports being oppositely arranged
The other end of plate is connected separately with connection ring, further includes harness, and the both ends of harness are connect with two connection rings respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920277653.2U CN209624437U (en) | 2019-03-05 | 2019-03-05 | A kind of Portable neutron detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920277653.2U CN209624437U (en) | 2019-03-05 | 2019-03-05 | A kind of Portable neutron detection device |
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| Publication Number | Publication Date |
|---|---|
| CN209624437U true CN209624437U (en) | 2019-11-12 |
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ID=68455842
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920277653.2U Active CN209624437U (en) | 2019-03-05 | 2019-03-05 | A kind of Portable neutron detection device |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709114A (en) * | 2019-03-05 | 2019-05-03 | 北京中百源国际科技创新研究有限公司 | A kind of Portable neutron detection device |
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2019
- 2019-03-05 CN CN201920277653.2U patent/CN209624437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709114A (en) * | 2019-03-05 | 2019-05-03 | 北京中百源国际科技创新研究有限公司 | A kind of Portable neutron detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200219 Address after: 523808 room 310, building 1, No. 8, South Industrial Road, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Guangdong Taiwei accelerator Co., Ltd Address before: 101149 Beijing Tongzhou Canal Core Area IV-07 Block Greenbelt Building, 22 Floors 21389 Patentee before: Beijing Zhongbaiyuan International Science and Technology Innovation Research Co., Ltd. |