CN203178159U - Nuclear radiation density detector - Google Patents
Nuclear radiation density detector Download PDFInfo
- Publication number
- CN203178159U CN203178159U CN 201320137298 CN201320137298U CN203178159U CN 203178159 U CN203178159 U CN 203178159U CN 201320137298 CN201320137298 CN 201320137298 CN 201320137298 U CN201320137298 U CN 201320137298U CN 203178159 U CN203178159 U CN 203178159U
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- core body
- nuclear radiation
- body shell
- radiation density
- density detector
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Abstract
The utility model relates to the field of nuclear radiation detection technology, and discloses a nuclear radiation density detector. The nuclear radiation density detector comprises a barrel body, a sealing cover assembly and a detector core body, wherein a shock pad is arranged at the bottom of the barrel body; the sealing cover assembly is provided with a cable pipeline, and is fixedly connected with the barrel body by a screw and is used for sealing the barrel body; the detector core body comprises a core body shell, a connecting plate, a protective bracket, a pressure-relief shock pad and an optoelectronic signal conversion treatment device; the bottom of the core body shell is provided with the pressure-relief shock pad; the connecting plate is provided with a lifting handle, and is fixedly connected with the core body shell by a screw; the protective bracket is welded and fixed on the core body shell; and the optoelectronic signal conversion treatment device is arranged in the core body shell, and comprises crystal, a photomultiplier and a nuclear radiation detection signal processor. The nuclear radiation density detector is simple in structure, small in volume, high in accuracy, convenient to install and maintain and high in using safety.
Description
Technical field
The utility model belongs to the nuclear radiation detection technical field, relates in particular to a kind of nuclear radiation density detector.
Background technology
The application of radioactive source is penetrated into many aspects of productive life day by day.Utilize radioactive ray to carry out instrumentation, thereby measure by tester such as application such as the radioactive ray of the thickness of instrumentation thing, energy level, density, moisture etc. own by known.Radioactive ray are used tester and are generally comprised detector and two parts of radioactive source, the ray that radioactive source sends penetrates by instrumentation thing intensity and can decay, detector then changes into the electric signal of varying strength according to the intensity of radiation that receives, transfer to processor and handle, thereby determine by the density of instrumentation thing.Though present existing detector technology has been obtained very high progress, allow so exist detection accuracy low drawback such as complex structure, volume are excessive.
The utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of simple in structure, volume is little, precision is high a kind of nuclear radiation density detector.
Complete skill scheme of the present utility model is that a kind of nuclear radiation density detector comprises cylindrical shell, gland bonnet dress group, detector core body.
Described cylindrical shell bottom is provided with beam.
Described gland bonnet dress group has raceway, and gland bonnet dress group is by the fixedly connected and closed cylinder of screw.
Described detector core body comprises core body shell, web joint, protective cradle, slow crash roll, the photosignal conversion processing unit of pressing.
Described core body shell bottom is provided with the slow crash roll of pressing.
Described web joint is provided with handle, and can be connected and fixed by screw and core body shell.
Described protective cradle is fixedly welded on the core body shell.
Described photosignal conversion processing unit is arranged at core body shell inside, comprises crystal, photomultiplier, nuclear radiation detection signal processor.
The utility model compared with prior art has following beneficial effect:
The utility model provides a kind of nuclear radiation density detector, compares with existing detector, and is simple in structure, volume is little, precision is high, and is convenient for installation and maintenance, safe to use.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper restriction of the present utility model, in the accompanying drawings:
Fig. 1 is the utility model structural representation;
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to restriction of the present utility model.
Present embodiment provides a kind of nuclear radiation density detector, and structure comprises cylindrical shell 1, gland bonnet dress group 2, detector core body 3 as shown in Figure 1.Described cylindrical shell bottom is provided with beam 4; Described gland bonnet dress group 2 has raceway 5, and gland bonnet dress group 2 is by the fixedly connected and closed cylinder 1 of screw; Described detector core body 3 comprises core body shell 6, web joint 7, protective cradle 8, slow crash roll 9, the photosignal conversion processing unit 10 of pressing; Described core body shell 6 bottoms are provided with the slow crash roll 9 of pressing; Described web joint 7 is provided with handle 11, and can be connected and fixed by screw and core body shell 6; Described protective cradle 8 is fixedly welded on the core body shell 6; Described photosignal conversion processing unit 10 is arranged at core body shell inside, comprises crystal 12, photomultiplier 13, nuclear radiation detection signal processor 14.
The utility model is simple in structure, volume is little, precision is high, convenient for installation and maintenance, safe to use.
More than technical scheme that the utility model embodiment is provided be described in detail, used specific case herein principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as restriction of the present utility model.
Claims (5)
1. a nuclear radiation density detector comprises cylindrical shell, gland bonnet dress group, detector core body; It is characterized in that: described cylindrical shell bottom is provided with beam.
2. a kind of nuclear radiation density detector according to claim 1, it is characterized in that: described gland bonnet dress group has raceway, and gland bonnet dress group is by the fixedly connected and closed cylinder of screw.
3. a kind of nuclear radiation density detector according to claim 2 is characterized in that: described detector core body comprises core body shell, web joint, protective cradle, slow crash roll, the photosignal conversion processing unit of pressing; Described core body shell bottom is provided with the slow crash roll of pressing; Described protective cradle is fixedly welded on the core body shell.
4. a kind of nuclear radiation density detector according to claim 3, it is characterized in that: described web joint is provided with handle, and can be connected and fixed by screw and core body shell.
5. a kind of nuclear radiation density detector according to claim 4, it is characterized in that: described photosignal conversion processing unit is arranged at core body shell inside, comprises crystal, photomultiplier, nuclear radiation detection signal processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137298 CN203178159U (en) | 2013-03-25 | 2013-03-25 | Nuclear radiation density detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137298 CN203178159U (en) | 2013-03-25 | 2013-03-25 | Nuclear radiation density detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178159U true CN203178159U (en) | 2013-09-04 |
Family
ID=49074839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320137298 Expired - Fee Related CN203178159U (en) | 2013-03-25 | 2013-03-25 | Nuclear radiation density detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203178159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374681A (en) * | 2018-11-10 | 2019-02-22 | 郑州迪邦科技有限公司 | A kind of Portable precise dew point detector |
-
2013
- 2013-03-25 CN CN 201320137298 patent/CN203178159U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374681A (en) * | 2018-11-10 | 2019-02-22 | 郑州迪邦科技有限公司 | A kind of Portable precise dew point detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20170325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |