CN204348348U - A kind of nuclear radiation blast furnace level detector radiation source container - Google Patents
A kind of nuclear radiation blast furnace level detector radiation source container Download PDFInfo
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- CN204348348U CN204348348U CN201520020829.8U CN201520020829U CN204348348U CN 204348348 U CN204348348 U CN 204348348U CN 201520020829 U CN201520020829 U CN 201520020829U CN 204348348 U CN204348348 U CN 204348348U
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- shell
- shielded metal
- metal shell
- spring body
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Abstract
The utility model discloses a kind of nuclear radiation blast furnace level detector radiation source container, comprise shell, in shell, radioactive source is installed, radioactive source arranged outside has shielded metal shell, support is connected with between shielded metal shell and shell, described support comprises two symmetrically arranged head rods and the second connecting link, the top of head rod is connected with rubber slide block by the first spring body, the inwall of shell is fixed with holding tank, head rod and shielded metal shell hinged, the two ends of the second connecting link are fixedly connected with shielded metal shell with shell respectively, shielded metal shell is provided with slot, head rod is hinged with shielded metal plate, radioactive source is fixed in shielded metal shell by symmetrically arranged 3rd spring body, rubber blanket is provided with between the bottom of radioactive source and shielded metal shell, the 4th spring body is vertically provided with in rubber blanket.The utility model can improve the deficiencies in the prior art, improves the security that radioactive source uses.
Description
Technical field
The utility model relates to radioactive source applied technical field, especially a kind of nuclear radiation blast furnace level detector radiation source container.
Background technology
Along with the maturation of radioactive ray application technology, radioactive source is widely used in measuring the aspect such as thickness, energy level, density, moisture by measurement thing.Because radioactive source belongs to high-risk components and parts, the safeguard protection in its use procedure is vital.Chinese utility model patent CN 203242355 U discloses a kind of novel radiation source container, can carry out flexibility and reliability ground switch control rule to radioactive source.But the container of this structure exists the malfunctioning risk of switch control rule when receiving external force and clashing, this has buried potential safety hazard with regard to giving the use of radioactive source.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of nuclear radiation blast furnace level detector radiation source container; the deficiencies in the prior art can be solved; hard closing protection can be carried out to radioactive source when radiation source container receives external force collision; avoid radioactive ray to leak, improve the security that radioactive source uses.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
A kind of nuclear radiation blast furnace level detector radiation source container, comprise shell, in shell, radioactive source is installed, radioactive source arranged outside has shielded metal shell, support is connected with between shielded metal shell and shell, shielded metal shell is provided with emission port, shell is provided with illumination window, emission port and illumination window are coaxially arranged, slide and be provided with barricade in the outside of illumination window, described support comprises two symmetrically arranged head rods and the second connecting link, the top of head rod is connected with rubber slide block by the first spring body, the inwall of shell is fixed with holding tank, it is hyperboloid of one sheet shape inside holding tank, rubber slide block and holding tank selectivity are connected together, head rod and shielded metal shell hinged, the two ends of the second connecting link are fixedly connected with shielded metal shell with shell respectively, the side that shielded metal shell is positioned at emission port is provided with slot, head rod is hinged with shielded metal plate, shielded metal plate is optionally plugged in slot, the second spring body is connected with between the bottom of shielded metal plate and the bottom of slot, radioactive source is fixed in shielded metal shell by symmetrically arranged 3rd spring body, rubber blanket is provided with between the bottom of radioactive source and shielded metal shell, the 4th spring body is vertically provided with in rubber blanket.
As preferably, the two ends of described holding tank are fixed with air bag.
As preferably, between described 3rd spring body and the 4th spring body, be connected with dowel.
The beneficial effect adopting technique scheme to bring is: when shell is subject to external vibration, shielded metal shell drives head rod to produce torsion force under inertia effect, under the absorption and transmission effect of the first spring body, make rubber slide block and holding tank generation relative displacement, when external vibration is enough strong, rubber slide block departs from holding tank, and under the pull effect of the second spring body, shielded metal plate inserts in slot, forms closing radioactive source.The effect of the second connecting link is fixed in the enclosure by shielded metal shell.Radioactive source is fixed in shielded metal shell by the 3rd spring body and the 4th spring body, can realize the buffering for vibration, and rubber blanket can reduce the amplitude that vibration occurs when radioactive source is subject to vibrating, and reduces the generation of resonance.Air bag further can limit rubber slide block, avoids cumulative rubber slide block and the holding tank of causing of low amplitude vibrations frequently to depart from.3rd spring body can be connected with the 4th spring body by dowel, utilizes the mutual buffering of the vibration of the 3rd spring body and the 4th spring body different directions, reduces the Oscillation Amplitude of radioactive source.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the utility model embodiment.
Fig. 2 is the structural drawing that in the utility model embodiment, rubber slide block coordinates with holding tank.
In figure: 1, shell; 2, radioactive source; 3, shielded metal shell; 4, emission port; 5, illumination window; 6, barricade; 7, head rod; 8, the first spring body; 9, transparent housing; 10, rubber slide block; 11, holding tank; 12, slot; 13, the second connecting link; 14, shielded metal plate; 15, the second spring body; 16, the 3rd spring body; 17, rubber blanket; 18, the 4th spring body; 19, air bag; 20, dowel; 21, magnetic flakes; 22, magnetite.
Embodiment
With reference to Fig. 1-2, the utility model embodiment comprises shell 1, radioactive source 2 is installed in shell 1, radioactive source 2 arranged outside has shielded metal shell 3, support is connected with between shielded metal shell 3 and shell 1, shielded metal shell 3 is provided with emission port 4, shell 1 is provided with illumination window 5, emission port 4 and illumination window 5 are coaxially arranged, slide and be provided with barricade 6 in the outside of illumination window 5, described support comprises two symmetrically arranged head rods 7 and the second connecting link 13, the top of head rod 7 is connected with rubber slide block 10 by the first spring body 8, the inwall of shell 1 is fixed with holding tank 11, it is hyperboloid of one sheet shape inside holding tank 11, rubber slide block 10 and holding tank 11 selectivity are connected together, head rod 7 is hinged with shielded metal shell 3, the two ends of the second connecting link 13 are fixedly connected with shielded metal shell 3 with shell 1 respectively, the side that shielded metal shell 3 is positioned at emission port 4 is provided with slot 12, head rod 7 is hinged with shielded metal plate 14, shielded metal plate 14 is optionally plugged in slot 12, the second spring body 15 is connected with between the bottom of shielded metal plate 14 and the bottom of slot 12, radioactive source 2 is fixed in shielded metal shell 3 by symmetrically arranged 3rd spring body 16, rubber blanket 17 is provided with between the bottom of radioactive source 2 and shielded metal shell 3, the 4th spring body 18 is vertically provided with in rubber blanket 17.When shell 1 is subject to external vibration, shielded metal shell 3 drives head rod 7 to produce torsion force under inertia effect, under the absorption and transmission effect of the first spring body 8, make rubber slide block 10 and holding tank 11 that relative displacement occur, when external vibration is enough strong, rubber slide block 10 departs from holding tank 11, and under the pull effect of the second spring body 15, shielded metal plate 14 inserts in slot 12, forms closing radioactive source 2.The effect of the second connecting link 13 is fixed in shell 1 by shielded metal shell 3.Radioactive source 2 is fixed in shielded metal shell by the 3rd spring body 16 and the 4th spring body 18, can realize the buffering for vibration, and rubber blanket 17 can reduce the amplitude that vibration occurs when radioactive source 2 is subject to vibrating, and reduces the generation of resonance.The two ends of holding tank 11 are fixed with air bag 19, and air bag 19 further can limit rubber slide block 10, avoid cumulative rubber slide block 10 and the holding tank 11 of causing of low amplitude vibrations frequently to depart from.Dowel 20 is connected with between 3rd spring body 16 and the 4th spring body 18,3rd spring body 16 can be connected with the 4th spring body 18 by dowel 20, utilize the mutual buffering of the vibration of the 3rd spring body 16 and the 4th spring body 18 different directions, reduce the Oscillation Amplitude of radioactive source 2.
In addition, be fixed with transparent housing 9 at the outer wall of shell 1, transparent housing 9 and holding tank 11 are on same level height, and be provided with magnetic flakes 21 in transparent housing 9, the arranged outside of rubber slide block 10 has magnetite 22.When closed action does not occur shielded metal shell 3, magnetic flakes 21 is close to on shell 1 under the sucking action of inner magnetite 22; When shielded metal shell 3 occurs to close, rubber slide block 10 produces displacement, and magnetic flakes 21 loses magnetic force and attracts, and departs from shell 1.This change clearly can be observed by transparent housing 9, makes can learn whether the shielded metal shell 3 of shell 1 inside is vibrated and close without the need to opening shell 1.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof
.
Claims (3)
1. a nuclear radiation blast furnace level detector radiation source container, comprise shell (1), radioactive source (2) is installed in shell (1), radioactive source (2) arranged outside has shielded metal shell (3), support is connected with between shielded metal shell (3) and shell (1), shielded metal shell (3) is provided with emission port (4), shell (1) is provided with illumination window (5), emission port (4) and illumination window (5) are coaxially arranged, slide and be provided with barricade (6) in the outside of illumination window (5), it is characterized in that: described support comprises two symmetrically arranged head rods (7) and the second connecting link (13), the top of head rod (7) is connected with rubber slide block (10) by the first spring body (8), the inwall of shell (1) is fixed with holding tank (11), holding tank (11) inner side is hyperboloid of one sheet shape, rubber slide block (10) and holding tank (11) selectivity are connected together, head rod (7) is hinged with shielded metal shell (3), the two ends of the second connecting link (13) are fixedly connected with shielded metal shell (3) with shell (1) respectively, the side that shielded metal shell (3) is positioned at emission port (4) is provided with slot (12), head rod (7) is hinged with shielded metal plate (14), shielded metal plate (14) is optionally plugged in slot (12), the second spring body (15) is connected with between the bottom of shielded metal plate (14) and the bottom of slot (12), radioactive source (2) is fixed in shielded metal shell (3) by symmetrically arranged 3rd spring body (16), rubber blanket (17) is provided with between the bottom of radioactive source (2) and shielded metal shell (3), the 4th spring body (18) is vertically provided with in rubber blanket (17).
2. nuclear radiation blast furnace level detector radiation source container according to claim 1, is characterized in that: the two ends of described holding tank (11) are fixed with air bag (19).
3. nuclear radiation blast furnace level detector radiation source container according to claim 1, is characterized in that: be connected with dowel (20) between described 3rd spring body (16) and the 4th spring body (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020829.8U CN204348348U (en) | 2015-01-13 | 2015-01-13 | A kind of nuclear radiation blast furnace level detector radiation source container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020829.8U CN204348348U (en) | 2015-01-13 | 2015-01-13 | A kind of nuclear radiation blast furnace level detector radiation source container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348348U true CN204348348U (en) | 2015-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520020829.8U Expired - Fee Related CN204348348U (en) | 2015-01-13 | 2015-01-13 | A kind of nuclear radiation blast furnace level detector radiation source container |
Country Status (1)
| Country | Link |
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| CN (1) | CN204348348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334529A (en) * | 2015-11-26 | 2016-02-17 | 天华化工机械及自动化研究设计院有限公司 | Directional adjustment device for direction of bundle of rays of radioactive source arranged in isotope gauge |
-
2015
- 2015-01-13 CN CN201520020829.8U patent/CN204348348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334529A (en) * | 2015-11-26 | 2016-02-17 | 天华化工机械及自动化研究设计院有限公司 | Directional adjustment device for direction of bundle of rays of radioactive source arranged in isotope gauge |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20180113 |