CN211652602U - Testing device based on irradiation dose coordinate system is established - Google Patents
Testing device based on irradiation dose coordinate system is established Download PDFInfo
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- CN211652602U CN211652602U CN201922321379.7U CN201922321379U CN211652602U CN 211652602 U CN211652602 U CN 211652602U CN 201922321379 U CN201922321379 U CN 201922321379U CN 211652602 U CN211652602 U CN 211652602U
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Abstract
The utility model relates to a test device based on irradiation dose coordinate system establishes, including bottom plate and curb plate, a bottom plate and two blocks of curb plates make up into three-dimensional space structure, a bottom plate and two linking departments between the curb plate form three-dimensional space coordinate X axle, Y axle and Z axle, all set up the scale groove on bottom plate and curb plate, all install the sliding block on every scale groove, install the telescopic link of taking the scale on the sliding block of bottom plate, install the dosimeter on the top of this telescopic link and place the cassette, install the unwrapping wire ware on the sliding block of two curb plates. The utility model relates to a scientific and reasonable, simple structure, maneuverability are strong, have the irradiation dose coordinate system through specific mechanical structure, make things convenient for experimental operation, satisfy repeat test's demand, and be applicable to the use that many specifications held in the palm case, dosimeter, ensure experimental data's precision, provide effective accurate data support for subsequent modeling data analysis.
Description
Technical Field
The utility model belongs to the irradiation processing field relates to the irradiation dose, especially a test device based on irradiation dose coordinate system is established.
Background
The irradiation is a technology for disinfecting and sterilizing, inhibiting or promoting growth and changing material properties by virtue of the characteristics of high energy, strong penetrability and the like of ionizing radiation, and a non-contact and cold-processing environment provided by the irradiation technology provides a new purification way for a plurality of easily-polluted and thermosensitive products and also provides a new choice for the research and development of new materials and new energy sources.
The irradiation sterilization process of food, medicine, agricultural products and the like needs a perfect quality control system, the quality control of irradiation processing, and besides microbial detection and sensory character investigation, the irradiation sterilization process is mainly realized by dose measurement in the aspect of ionizing radiation.
The current method of dosimetry is tracking. The chemical or physical dosimeter is usually adopted to track the product irradiation, namely the dosimeter is attached to a product box or placed in the product, and the dosimeter is taken out for determination after the product irradiation operation is finished, so that the absorbed dosage value of the product is calculated.
The determination method in the prior art has certain defects:
firstly, dosimeters are arranged before irradiation to track the whole irradiation process of a product, and the follow-up cannot be carried out;
secondly, one dosimeter can only represent one site, and if some sites are not easy to arrange dosimeters or the placed sites are inaccurate or the dosimeters are broken or lost, a required result cannot be obtained;
thirdly, large-scale irradiation station irradiates products more than 10000 casees every day, and the work load is put to the dose meter cloth big, and is consuming time and power, in order to satisfy customer's quality requirement, even select whether conventional dose monitoring point monitors product irradiation technology and strictly carry out, all will pay a considerable dose detection fee every day.
Therefore, the method has important research significance for establishing a metering coordinate system of the irradiation device, determining the processing capacity and the dose unevenness of the irradiation device by determining the dose distribution of the supporting box and the minimum and maximum absorbed dose areas, and further determining the setting of the master control time and the selection of the daily irradiation processing technology and the monitoring position of the dosimeter in the processing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a design scientific and reasonable, simple structure, it is convenient to use, establish and experimental convenient operation, make the high test device of measurement research result degree of accuracy based on irradiation dose coordinate system.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a test device based on irradiation dose coordinate system establishes, includes bottom plate and curb plate, a bottom plate and two blocks of curb plates make up into three-dimensional space structure, a bottom plate and two blocks of curb plates between link up the department and form three-dimensional space coordinate X axle, Y axle and Z axle, all set up the scale groove on bottom plate and curb plate, all install the sliding block on every scale groove, install the telescopic link of taking the scale on the sliding block of bottom plate, install the dosimeter on the top of this telescopic link and place the cassette, install the unwrapping wire ware on the sliding block of two curb plates.
And the sliding block can be detached and slidably inserted into the corresponding scale groove.
And, telescopic link and unwrapping wire ware demountable installation on the sliding block.
Moreover, the dosimeter placing clamping seat is detachably and threadedly mounted on the telescopic rod.
And the paying-off device is a wire coil internally wound with a steel wire.
And a hand-held part is arranged at the movable end of the wire coil.
The utility model has the advantages that:
1. the device forms a three-dimensional space coordinate X axis, a Y axis and a Z axis at the joint between one bottom plate and two side plates of a three-dimensional space structure through the combination of one bottom plate and two side plates, so that the test requirement of establishing a coordinate system in an irradiation support box required by the test is realized, the test operation is convenient, the observation of the test result is visually carried out, and an accurate data base is provided for subsequent modeling.
2. The scale groove all is seted up on bottom plate and curb plate to this device innovation, all installs the sliding block on every scale groove, corresponds on the sliding block to be provided with the telescopic link and the unwrapping wire ware of taking the scale, can carry out multiple transform according to the experimental needs of difference, has ensured experimental repetitive operation's accuracy, and then has ensured the accuracy of test result.
3. The clamping seat is placed to sliding block, telescopic link, unwrapping wire ware and the dosimeter of this device is detachable construction, and convenient the change, and is applicable to the use that different specifications held in the palm case, dosimeter, and application scope is wide.
4. The utility model relates to a scientific and reasonable, simple structure, maneuverability are strong, have the irradiation dose coordinate system through specific mechanical structure, make things convenient for experimental operation, satisfy repeat test's demand, and be applicable to the use that many specifications held in the palm case, dosimeter, ensure experimental data's precision, provide effective accurate data support for subsequent modeling data analysis.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a state diagram of the use of FIG. 1;
fig. 3 is an enlarged view of a portion a of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
The utility model provides a test device based on irradiation dose coordinate system establishes, as shown in figure 1, includes bottom plate 7 and curb plate 1, a bottom plate and two blocks of curb plates make up into spatial structure, a bottom plate and two blocks of curb plates between link up the department and form three-dimensional space coordinate X axle, Y axle and Z axle, all set up scale groove 3 on bottom plate and curb plate, all can dismantle the slip cartridge on every scale groove and have a sliding block 6, demountable installation has the telescopic link 5 of taking the scale on the sliding block of bottom plate, take the scale telescopic link be coaxial sufficient knot extending structure, demountable threaded mounting has a dosage meter cassette 4 on the top of this telescopic link, demountable installation unwrapping wire ware 2 on the sliding block of two curb plates, as shown in figure 2, figure 3, the unwrapping wire ware for the interior winding have a wire coil of steel wire 8, the expansion end of this wire coil is provided with handheld portion.
During the use, place this device in the support case that needs are experimental, set for the coordinate point of setting for X, Y, Z axles respectively according to the experiment, then place corresponding sliding block to the scale groove of setting for in, install the telescopic link of taking the scale on the sliding block of bottom plate, install the unwrapping wire ware on the sliding block of two blocks of curb plates, scale demand according to the coordinate axis, twitch the wire rope in the unwrapping wire ware, the crossing point department to the telescopic link, then the crossing point department of three coordinate is confirmed to the position of telescopic link of flexible confirming can confirm the position of placing of dosimeter promptly, the cassette is placed to installation dosimeter on the top of telescopic link, fix the position of experimental dosimeter of using, then will ask the case to send into irradiation device and test, with the best irradiation position in the support case.
The device is a dose field measurement test device of a Tianjin Jinpeng source BFT-II type cobalt-60 irradiation device (first-stage A device), and the density is used as the dose distribution of a supporting box and the minimum and maximum absorbed dose areas under the condition that a simulation product in a density range used by the irradiation device is fully loaded. Therefore, whether the processing capacity and the dose unevenness of the irradiation device meet the design requirements or not is determined, and then the main control time setting, the daily irradiation processing technology and the selection of the dosimeter monitoring position in the processing are determined, so that the method has important guiding significance for irradiation processing.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (6)
1. A test device based on irradiation dose coordinate system is established, which is characterized in that: including bottom plate and curb plate, a bottom plate and two blocks of curb plates make up into three-dimensional space structure, a bottom plate and two linking departments between the curb plate form three-dimensional space coordinate X axle, Y axle and Z axle, all set up the scale groove on bottom plate and curb plate, all install the sliding block on every scale groove, install the telescopic link of taking the scale on the sliding block of bottom plate, install the dosimeter on the top of this telescopic link and place the cassette, install the unwrapping wire ware on the sliding block of two curb plates.
2. The irradiation dose coordinate system-based testing device as set forth in claim 1, wherein: the sliding block can be detached and inserted in the corresponding scale groove in a sliding manner.
3. The irradiation dose coordinate system-based testing device as set forth in claim 1, wherein: telescopic link and unwrapping wire ware demountable installation on the sliding block.
4. The irradiation dose coordinate system-based testing device as set forth in claim 1, wherein: the dosimeter placing clamping seat is detachably and threadedly mounted on the telescopic rod.
5. The irradiation dose coordinate system-based testing device as set forth in claim 1, wherein: the paying-off device is a wire coil with a steel wire wound inside.
6. The irradiation dose coordinate system-based testing device as set forth in claim 5, wherein: and a handheld part is arranged at the movable end of the wire coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922321379.7U CN211652602U (en) | 2019-12-23 | 2019-12-23 | Testing device based on irradiation dose coordinate system is established |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922321379.7U CN211652602U (en) | 2019-12-23 | 2019-12-23 | Testing device based on irradiation dose coordinate system is established |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060537A (en) * | 2019-12-23 | 2020-04-24 | 天津金鹏源辐照技术有限公司 | Method for establishing irradiation device dose coordinate system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060537A (en) * | 2019-12-23 | 2020-04-24 | 天津金鹏源辐照技术有限公司 | Method for establishing irradiation device dose coordinate system |
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