CN220773270U - Auxiliary measuring tool for activity of cobalt 60 instrument source - Google Patents
Auxiliary measuring tool for activity of cobalt 60 instrument source Download PDFInfo
- Publication number
- CN220773270U CN220773270U CN202322399046.2U CN202322399046U CN220773270U CN 220773270 U CN220773270 U CN 220773270U CN 202322399046 U CN202322399046 U CN 202322399046U CN 220773270 U CN220773270 U CN 220773270U
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- Prior art keywords
- cobalt
- instrument
- measuring
- activity
- source
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- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 title claims abstract description 48
- 230000000694 effects Effects 0.000 title claims abstract description 47
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 30
- 239000010935 stainless steel Substances 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 230000005855 radiation Effects 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 230000002285 radioactive effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Measurement Of Radiation (AREA)
Abstract
The utility model provides an auxiliary measuring tool for the source activity of a cobalt 60 instrument, which relates to the technical field of the activity measurement of industrial instruments and is arranged on a measuring instrument, and comprises a horizontal bracket, wherein shielding assemblies and placing assemblies are arranged at the top of the horizontal bracket at intervals; the shielding component comprises a stainless steel outer protective shell and a lead shielding layer which are sleeved and connected, and is used for shielding external radiation; the placing component comprises a measuring bracket adjusting base and a measuring bracket which are connected, and the measuring bracket is provided with a cobalt 60 instrument source; a measuring instrument is placed in the stainless steel outer protective shell, the lead shielding layer is provided with a through hole, and the measuring instrument measures the activity of the cobalt 60 instrument source through the through hole; the utility model is used for measuring the activity of the cobalt 60 instrument source, can avoid the interference of environmental radiation through the arrangement of the shielding component and the placing component, and improves the accuracy of measuring the activity of the cobalt 60 instrument source.
Description
Technical Field
The utility model relates to the technical field of industrial instrument source activity measurement, in particular to an auxiliary cobalt 60 instrument source activity measurement tool.
Background
The cobalt 60 instrument source is widely applied to the field of industrial instruments, and is mainly used for measuring the thickness and density of an object, measuring the position of the object, automatically controlling on line and the like. The activity of the cobalt 60 instrument source is smaller than that of the gamma knife source, the activity of the cobalt 60 instrument source which is commonly used is about 37GBq, and if a conventional radioactive source activity rapid measuring device is adopted, the activity cannot be accurately measured, so that the activity technical index of the cobalt 60 instrument source cannot meet the use requirement of a matched instrument.
At present, because the cobalt 60 instrument source is produced and measured in the small hot room, the small hot room is small in space, the original rapid measuring device for the activity of the radioactive source cannot be placed and used, and then the rapid measuring device for the activity of the radioactive source is used for detecting the activity of the radioactive source outside the small hot room, however, the problem that the activity of the cobalt 60 instrument source is inaccurately measured due to the influence of environmental radiation exists during the test, and the production quality of the cobalt 60 instrument source is influenced.
Accordingly, the structure of the measuring device for the cobalt 60 meter source activity needs to be further improved.
Disclosure of Invention
The utility model aims to provide an auxiliary measuring tool for the activity of a cobalt 60 instrument source, which solves the problem that when the activity of the cobalt 60 instrument source is measured by adopting the existing rapid measuring device for the activity of the radioactive source, the measuring tool is easy to receive environmental radiation and causes inaccurate measurement.
The embodiment of the utility model is realized by the following technical scheme: the auxiliary measuring tool for the source activity of the cobalt 60 instrument is arranged on a measuring instrument and comprises a horizontal bracket, wherein shielding assemblies and placing assemblies are arranged at the top of the horizontal bracket at intervals; the shielding component comprises a stainless steel outer protective shell and a lead shielding layer which are sleeved and connected, and is used for shielding external radiation; the placing component comprises a measuring bracket adjusting base and a measuring bracket which are connected, and the measuring bracket is provided with a cobalt 60 instrument source; a measuring instrument is placed in the stainless steel outer protective shell, the lead shielding layer is provided with a through hole, and the measuring instrument measures the activity of the cobalt 60 instrument source through the through hole;
further, the lead shielding layer comprises a first lead shielding baffle, a second lead shielding baffle and a third lead shielding baffle, wherein the through holes of the first lead shielding baffle, the second lead shielding baffle and the third lead shielding baffle are sequentially reduced;
further, the stainless steel outer protective shell comprises an upper cover body and a lower cover body which are hinged, and the upper cover body and the lower cover body are fixed through locking bolts;
further, a hole plug is arranged on the opening and closing side of the upper cover body and the lower cover body and used for assisting in fixing the position of the measuring instrument;
further, a lead shielding body is arranged on the inner wall of the stainless steel outer protective shell;
furthermore, the bracket adjusting base and the measuring bracket are spliced;
further, the stainless steel outer protective shell is placed horizontally.
The technical scheme of the utility model has at least the following advantages and beneficial effects: firstly, through the arrangement of the horizontal bracket, the shielding component and the placement component can be installed on the horizontal bracket, on the basis, through the arrangement of the stainless steel outer protective shell and the lead shielding layer of the shielding component, the measuring instrument placed in the stainless steel protective shell can avoid the radiation interference of the external environment, and the accuracy of the cobalt 60 instrument source activity measurement is improved; meanwhile, the relative positions of the placed cobalt 60 instrument source and the stainless steel protective shell can be adjusted according to the needs through the arrangement of the measuring support adjusting base and the measuring support of the placing assembly, so that the universality of the measuring device is improved; finally, the measuring instrument measures the activity of the cobalt 60 instrument source through the through hole of the clamp shielding layer, so that the interference of environmental radiation to the measuring device can be avoided, and the accuracy of measuring the activity of the cobalt 60 instrument source is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an auxiliary measurement tool for the source activity of a cobalt 60 meter provided in embodiment 1 of the present utility model;
fig. 2 is a schematic structural diagram of a placement component of the auxiliary measurement tool for the source activity of the cobalt 60 meter provided in embodiment 1 of the present utility model;
fig. 3 is a schematic structural diagram of a stainless steel outer protective shell of the auxiliary measurement tool for the source activity of the cobalt 60 instrument provided in embodiment 1 of the present utility model.
Icon: the device comprises a 1-horizontal bracket, a 2-shielding component, a 3-placing component, a 4-cobalt 60 instrument source, a 21-stainless steel outer protective shell, a 22-lead shielding layer, a 31-measuring bracket adjusting base, a 32-measuring bracket, a 33-source bearing bracket, a 34-inserting rod, a 211-upper cover body, a 212-lower cover body, a 213-hole plug, a 214-lead shielding body, a 221-first lead shielding baffle, a 222-second lead shielding baffle and a 223-third lead shielding baffle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The embodiment provides an auxiliary measuring tool for the source activity of a cobalt 60 instrument, which is arranged on a measuring instrument, wherein the measuring instrument adopts the existing measuring instrument for the source activity of the cobalt 60 instrument, and comprises a horizontal bracket 1, wherein shielding assemblies 2 and placing assemblies 3 are arranged at the top of the horizontal bracket 1 at intervals; the shielding assembly 2 comprises a stainless steel outer protective shell 21 and a lead shielding layer 22 which are sleeved and connected, and is used for shielding external radiation; the placement component 3 comprises a measurement bracket 32, an adjustment base 31 and a measurement bracket 32 which are connected, wherein the measurement bracket 32 is placed with a cobalt 60 instrument source 4; a measuring instrument is placed in the stainless steel outer protective shell 21, the lead shielding layer 22 is provided with a through hole, and the measuring instrument measures the activity of the cobalt 60 instrument source 4 through the through hole;
it should be noted that, firstly, through the arrangement of the horizontal bracket 1, the shielding component 2 and the placing component 3 can be installed on the horizontal bracket, on the basis, through the arrangement of the stainless steel outer protective shell 21 and the lead shielding layer 22 of the shielding component 2, the measuring instrument placed in the stainless steel protective shell can avoid the radiation interference of the external environment, and the accuracy of the activity measurement of the cobalt 60 instrument source 4 is improved; meanwhile, the arrangement of the base 31 and the measuring bracket 32 is adjusted through the measuring bracket 32 of the placing component 3, so that the relative positions of the placed cobalt 60 instrument source 4 and the stainless steel protective shell can be adjusted according to the needs, and the universality of the measuring device is further improved; finally, the measuring instrument measures the activity of the cobalt 60 instrument source 4 through the through hole of the clamp shielding layer, so that the interference of environmental radiation to the measuring device can be avoided, and the accuracy of measuring the activity of the cobalt 60 instrument source 4 is further improved.
The horizontal bracket 1 is of a strip-shaped plate-shaped structure, and a plurality of supporting legs are welded at the top of the horizontal bracket, so that a supporting effect can be realized.
The shielding component 2 comprises a stainless steel outer protective shell 21 and a lead shielding layer 22 which are sleeved and connected, and can shield external radiation, the lead shielding layer is provided with a through hole, and the lead shielding layer 22 comprises a first lead shielding baffle 221, a second lead shielding baffle 222 and a third lead shielding baffle 223, wherein the through holes of the first lead shielding baffle 221, the second lead shielding baffle 222 and the third lead shielding baffle 223 are sequentially reduced; the measuring device placed in the stainless steel outer protective shell 21 can measure through the through hole, so that interference of environmental radiation is further avoided, and accuracy of measuring the activity of the cobalt 60 instrument source 4 is improved; the stainless steel outer protective shell 21 comprises an upper cover body 211 and a lower cover body 212 which are hinged, and the upper cover body 211 and the lower cover body 212 are fixed through locking bolts; the convenience of opening and closing of the stainless steel outer protective shell 21 can be improved, the service efficiency of the cobalt 60 instrument source 4 activity measuring device is improved, a hole plug 213 is arranged on one opening and closing side of the upper cover body 211 and the lower cover body 212, the hole plug 213 is made of stainless steel, the position fixing of a measuring instrument can be assisted, and the measuring stability is improved; the stainless steel outer protective shell 21 is welded or clamped on the horizontal bracket 1 horizontally, and the lead shielding body 214 is sleeved on the inner wall of the stainless steel outer protective shell 21, so that the shielding effect of the stainless steel protective shell can be further improved, and the measuring accuracy is further improved.
Place subassembly 3, including measuring support 32 adjustment base 31 and the measuring support 32 of pegging graft, for example measuring support 32 adjustment base 31 bottom and horizontal support 1 bolted connection, the upper portion is provided with the slot, and measuring support 32 bottom inserts the slot, and the slot side screw thread has inserted bar 34, and inserted bar 34 and measuring support 32 butt can fix measuring support 32 for measuring support 32 base post-movement's position, and measuring support 32 top is provided with holds in the palm 33, can place cobalt 60 instrument source 4.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. Cobalt 60 instrument source activity auxiliary measurement frock sets up on measuring instrument, a serial communication port, includes:
the device comprises a horizontal bracket (1), wherein shielding assemblies (2) and placing assemblies (3) are arranged at the top of the horizontal bracket (1) at intervals;
the shielding component (2) comprises a stainless steel outer protective shell (21) and a lead shielding layer (22) which are sleeved and connected, and is used for shielding external radiation; the placement component (3) comprises a measurement bracket (32) adjusting base (31) and a measurement bracket (32) which are connected, wherein the measurement bracket (32) is provided with a cobalt 60 instrument source (4);
and a measuring instrument is arranged in the stainless steel outer protective shell (21), the lead shielding layer (22) is provided with a through hole, and the measuring instrument measures the activity of the cobalt 60 instrument source (4) through the through hole.
2. The cobalt 60 meter source activity auxiliary measurement tool as set forth in claim 1, wherein the lead shield layer (22) comprises a first lead shield baffle (221), a second lead shield baffle (222) and a third lead shield baffle (223) with the through holes decreasing in sequence.
3. The cobalt 60 instrument source activity auxiliary measurement tool according to claim 2, wherein the stainless steel outer protective shell (21) comprises an upper cover body (211) and a lower cover body (212) which are hinged, and the upper cover body (211) and the lower cover body (212) are fixed through locking bolts.
4. A cobalt 60 meter source activity auxiliary measurement tool as claimed in claim 3, wherein a hole plug (213) is arranged on the opening side of the upper cover body (211) and the lower cover body (212) to assist in fixing the position of the measurement instrument.
5. The auxiliary cobalt 60 instrument source activity measurement tool as claimed in claim 4, wherein the inner wall of the stainless steel outer protective shell (21) is provided with a lead shield (214).
6. The cobalt 60 instrument source activity auxiliary measurement tool according to claim 5, wherein the support adjusting base and the measurement support (32) are connected through bolts.
7. The cobalt 60 instrument source activity auxiliary measurement tool according to any one of claims 1 to 6, wherein the stainless steel outer protective shell (21) is placed horizontally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399046.2U CN220773270U (en) | 2023-09-04 | 2023-09-04 | Auxiliary measuring tool for activity of cobalt 60 instrument source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399046.2U CN220773270U (en) | 2023-09-04 | 2023-09-04 | Auxiliary measuring tool for activity of cobalt 60 instrument source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220773270U true CN220773270U (en) | 2024-04-12 |
Family
ID=90612659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322399046.2U Active CN220773270U (en) | 2023-09-04 | 2023-09-04 | Auxiliary measuring tool for activity of cobalt 60 instrument source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220773270U (en) |
-
2023
- 2023-09-04 CN CN202322399046.2U patent/CN220773270U/en active Active
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