TWI460460B - Apparatus of detecting radiation on top of used nuclear fuel reservoir tank - Google Patents
Apparatus of detecting radiation on top of used nuclear fuel reservoir tank Download PDFInfo
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- TWI460460B TWI460460B TW102109566A TW102109566A TWI460460B TW I460460 B TWI460460 B TW I460460B TW 102109566 A TW102109566 A TW 102109566A TW 102109566 A TW102109566 A TW 102109566A TW I460460 B TWI460460 B TW I460460B
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Description
本發明是有關於一種用過核子燃料貯存桶頂部輻射偵檢裝置，尤指一種可利用吊車將輻射偵檢裝置設於用過核子燃料貯存桶頂部，讓操作人員由遠距離進行量測操作，且於量測結束後將罩體、驅動單元、旋轉單元、加馬輻射偵檢單元及中子輻射偵檢單元移除，使熱發光劑量單元留在用過核子燃料貯存桶頂部繼續進行量測累積劑量，而達到減少操作人員曝露劑量、簡化安裝方式以及具有連續性操作之功效者。
The invention relates to a radiation detection device for using a nuclear fuel storage tank top, in particular to a crane capable of installing a radiation detection device on the top of a used nuclear fuel storage tank, so that the operator can perform the measurement operation from a long distance. And after the measurement is completed, the cover body, the driving unit, the rotating unit, the Gamma radiation detecting unit and the neutron radiation detecting unit are removed, so that the thermal illuminating dose unit is left on the top of the used nuclear fuel storage tank to continue measurement. The dose is accumulated to achieve an effect of reducing operator exposure, simplifying installation, and having continuous operation.
由於裝有用過核子燃料的貯存桶頂部的輻射劑量通常比較明顯，一般量測設備尚無開發出將加馬偵檢設備及中子偵檢設備結合與熱發光劑量計(TLD)一起應用於用過核子燃料貯存桶頂部輻射劑量的量測。
而且，要做輻射劑量的量測操作，若沒有適當的遠距遙控量測裝置，操作人員就需要爬上用過核子燃料貯存桶的頂部安裝必要的劑量計、檢測設備或甚至在貯存桶的頂部操作檢測設備，這樣做會增加人員的曝露劑量，要解決這個問題就需要使用具有遠距遙控量測及操作便利的裝置來量測。
有鑑於此，本案之發明人特針對前述習用發明問題深入探討，並藉由多年從事相關產業之研發與製造經驗，積極尋求解決之道，經過長期努力之研究與發展，終於成功之開發出本發明「用過核子燃料貯存桶頂部輻射偵檢裝置」，藉以改善習用之種種問題。
Since the radiation dose on the top of the storage tank containing used nuclear fuel is usually obvious, the general measurement equipment has not been developed to combine the application of the detection equipment and the neutron detection equipment with the thermal luminescence dosimeter (TLD). Measurement of the radiation dose at the top of the nuclear fuel storage tank.
Moreover, to perform the measurement of the radiation dose, if there is no suitable remote remote measuring device, the operator needs to climb the top of the used nuclear fuel storage tank to install the necessary dosimeter, testing equipment or even in the storage tank. The top operation detects the device, which increases the exposure dose of the person. To solve this problem, it is necessary to measure with a device with remote remote measurement and convenient operation.
In view of this, the inventors of this case have intensively discussed the above-mentioned problems of conventional inventions, and actively pursued solutions through years of experience in R&D and manufacturing of related industries. After long-term efforts in research and development, they have finally succeeded in developing this book. Invented the "radiation detection device for the top of the nuclear fuel storage tank" to improve the problems of the conventional use.
本發明之主要目之係在於，可利用吊車將輻射偵檢裝置設於用過核子燃料貯存桶頂部，讓操作人員由遠距離進行量測操作，且於量測結束後將罩體、驅動單元、旋轉單元、加馬輻射偵檢單元及中子輻射偵檢單元移除，使熱發光劑量單元留在用過核子燃料貯存桶頂部繼續進行量測累積劑量，而達到減少操作人員曝露劑量、簡化安裝方式以及具有連續性操作之功效。
為達上述之目之，本發明係一種用過核子燃料貯存桶頂部輻射偵檢裝置，其包含有：一罩體；一設於罩體上之驅動單元；一設於罩體內部且與驅動單元連接之旋轉單元；一設於旋轉單元一端之加馬輻射偵檢單元；一設於旋轉單元另端之中子輻射偵檢單元；以及一活動結合於旋轉單元底部之熱發光劑量單元。
於本發明之一實施例中，該罩體上更進一步設置有一夾持單元，使該熱發光劑量單元與旋轉單元活動結合後由該夾持單元加以固定。
於本發明之一實施例中，該驅動單元係為馬達。
於本發明之一實施例中，該旋轉單元係包含有一與驅動單元連接之軸體、一設於軸體外側緣之第一桿體、及一設於軸體外側緣之第二桿體，而該加馬輻射偵檢單元係設於第一桿體之一端，且該中子輻射偵檢單元係設於第二桿體之一端。
於本發明之一實施例中，該第一及二桿體係呈相對應之水平設置。
於本發明之一實施例中，該熱發光劑量單元係包含有一與旋轉單元活動結合之心軸、多數由心軸向外延伸之承載部、及多數分別設於承載部上之熱發光劑量計黏貼板。
The main purpose of the invention is that the radiation detection device can be arranged on the top of the used nuclear fuel storage bucket by the crane, so that the operator can perform the measurement operation from a long distance, and after the measurement is finished, the cover body and the driving unit are used. The rotating unit, the Gama radiation detection unit and the neutron radiation detection unit are removed, so that the thermal illuminating dose unit is left on the top of the used nuclear fuel storage tank to continue to measure the cumulative dose, thereby reducing the operator exposure dose and simplifying Installation method and the effect of continuous operation.
In order to achieve the above, the present invention is a nuclear fuel storage tank top radiation detecting device, comprising: a cover; a driving unit disposed on the cover; a device disposed inside the cover and driven a unit connected to the rotating unit; a gamma radiation detecting unit disposed at one end of the rotating unit; a sub-radiation detecting unit disposed at the other end of the rotating unit; and a thermal illuminating dose unit movably coupled to the bottom of the rotating unit.
In an embodiment of the invention, the cover body is further provided with a clamping unit, and the thermal illuminating dose unit is combined with the rotating unit to be fixed by the clamping unit.
In an embodiment of the invention, the drive unit is a motor.
In an embodiment of the invention, the rotating unit comprises a shaft body connected to the driving unit, a first rod body disposed on the outer edge of the shaft body, and a second rod body disposed on the outer edge of the shaft body. The Gamma radiation detection unit is disposed at one end of the first rod, and the neutron radiation detecting unit is disposed at one end of the second rod.
In an embodiment of the invention, the first and second rod systems are disposed at corresponding levels.
In an embodiment of the invention, the thermal illuminating dose unit comprises a mandrel that is movably coupled to the rotating unit, a plurality of bearing portions extending axially outward from the core, and a plurality of thermal illuminating dosimeters respectively disposed on the carrying portion. Adhesive board.
輻射偵檢裝置１
罩體１１
驅動單元１２
旋轉單元１３
軸體１３０
第一桿體１３１
第二桿體１３２
加馬輻射偵檢單元１４
中子輻射偵檢單元１５
熱發光劑量單元１６
心軸１６１
承載部１６２
熱發光劑量計黏貼板１６３
夾持單元１７
用過核子燃料貯存桶２
Radiation detection device 1
Cover 11
Drive unit 12
Rotating unit 13
Axis body 130
First rod body 131
Second rod body 132
Gama radiation detection unit 14
Neutron radiation detection unit 15
Thermal luminescent dose unit 16
Mandrel 161
Carrying part 162
Thermal illuminometer dosimeter 163
Clamping unit 17
Used nuclear fuel storage tank 2
第１圖，係本發明之基本架構示意圖。
第２圖，係本發明熱發光劑量單元之示意圖。
第３圖，係本發明之使用狀態示意圖。
Figure 1 is a schematic diagram of the basic architecture of the present invention.
Figure 2 is a schematic illustration of a thermoluminescent dose unit of the present invention.
Fig. 3 is a schematic view showing the state of use of the present invention.
請參閱『第１、２及第３圖』所示，係分別為本發明之基本架構示意圖、本發明熱發光劑量單元之示意圖及本發明之使用狀態示意圖。如圖所示：本發明係一種用過核子燃料貯存桶頂部輻射偵檢裝置，該輻射偵檢裝置１至少包含有一罩體１１、一驅動單元１２、一旋轉單元１３、一加馬輻射偵檢單元１４、一中子輻射偵檢單元１５以及一熱發光劑量單元１６所構成。
上述所提之罩體１１上係設置有一夾持單元１７。
該驅動單元１２係設於罩體１１上，而該驅動單元１２係為馬達。
該旋轉單元１３係設於罩體１１之內部且與驅動單元１２連接，而該旋轉單元１３係包含有一與驅動單元１２連接之軸體１３０、一設於軸體１３０外側緣之第一桿體１３１、及一設於軸體１３０外側緣之第二桿體１３２，且該第一及二桿體１３１、１３２係呈相對應之水平設置。
該加馬輻射偵檢單元１４係設於第一桿體１３１之一端。
該中子輻射偵檢單元１５係設於第二桿體１３２之一端。
該熱發光劑量單元１６係活動結合於旋轉單元１３之底部，而該熱發光劑量單元１６係包含有一與旋轉單元１３活動結合之心軸１６１、多數由心軸１６１向外延伸之承載部１６２、及多數分別設於承載部１６２上之熱發光劑量計黏貼板１６３，且該使心軸１６１與旋轉單元１３活動結合後係由該夾持單元１７加以固定。
而運用時，係以吊車將輻射偵檢裝置１吊上用過核子燃料貯存桶２之頂部進行設置，此時，操作人員遠距離操作（遙控或相關之遠端控制）驅動單元１２使旋轉單元１３之軸體１３０帶動第一及二桿體１３１、１３２旋轉一角度，藉以讓該加馬輻射偵檢單元１４及中子輻射偵檢單元１５進行量測，而該驅動單元１２可驅動旋轉單元１３旋轉至罩體１１之內部圓周上任意之角度，進而可調整水平距離之第一及二桿體１３１、１３２使該加馬輻射偵檢單元１４及中子輻射偵檢單元１５於旋轉單元１３上移動到不同直徑上進行偵測。
另外，於量測結束後，係可由夾持單元１７之動作，而讓熱發光劑量單元１６之心軸１６１與夾持單元１７分離，而只將罩體１１、驅動單元１２、旋轉單元１３、加馬輻射偵檢單元１４、中子輻射偵檢單元１５及夾持單元１７移除，讓熱發光劑量單元１６單獨留在用過核子燃料貯存桶２頂部繼續讓承載部１６２上之熱發光劑量計黏貼板１６３量測累積劑量，而移除後之罩體１１、驅動單元１２、旋轉單元１３、加馬輻射偵檢單元１４、中子輻射偵檢單元１５及夾持單元１７則與其他熱發光劑量單元１６再做結合，以進行其他用過核子燃料貯存桶之頂部量測，如此，可使本發明採用遠距離操作方式進行量測，不但可合理減少操作人員曝露劑量，也簡化了裝置安裝方式，進而讓本發明適合用過核子燃料貯存桶輻射量測之連續性操作。
綜上所述，本發明用過核子燃料貯存桶頂部輻射偵檢裝置可有效改善習用之種種缺點，可利用吊車將輻射偵檢裝置設於用過核子燃料貯存桶頂部，讓操作人員由遠距離進行量測操作，且於量測結束後將罩體、驅動單元、旋轉單元、加馬輻射偵檢單元及中子輻射偵檢單元移除，使熱發光劑量單元留在用過核子燃料貯存桶頂部繼續進行量測累積劑量，而達到減少操作人員曝露劑量、簡化安裝方式以及具有連續性操作之功效；進而使本發明之産生能更進步、更實用、更符合消費者使用之所須，確已符合發明專利申請之要件，爰依法提出專利申請。
惟以上所述者，僅為本發明之較佳實施例而已，當不能以此限定本發明實施之範圍；故，凡依本發明申請專利範圍及發明說明書內容所作之簡單之等效變化與修飾，皆應仍屬本發明專利涵蓋之範圍內。
Please refer to the "1, 2, and 3" diagrams, which are schematic diagrams of the basic structure of the present invention, a schematic diagram of the thermal luminescence dosage unit of the present invention, and a schematic diagram of the state of use of the present invention. As shown in the figure: the present invention is a top nuclear fuel storage barrel top radiation detecting device, the radiation detecting device 1 includes at least a cover 11, a driving unit 12, a rotating unit 13, a Gamma radiation detection The unit 14 is composed of a neutron radiation detecting unit 15 and a thermal illuminating dose unit 16.
A clamping unit 17 is disposed on the cover body 11 mentioned above.
The drive unit 12 is attached to the cover 11, and the drive unit 12 is a motor.
The rotating unit 13 is disposed inside the cover 11 and connected to the driving unit 12, and the rotating unit 13 includes a shaft body 130 connected to the driving unit 12 and a first body disposed on the outer edge of the shaft body 130. 131, and a second rod 132 disposed on the outer edge of the shaft body 130, and the first and second rod bodies 131, 132 are disposed at corresponding levels.
The Gamma radiation detection unit 14 is disposed at one end of the first rod 131.
The neutron radiation detecting unit 15 is disposed at one end of the second rod 132.
The thermal illuminating dose unit 16 is movably coupled to the bottom of the rotating unit 13, and the thermal illuminating dose unit 16 includes a mandrel 161 movably coupled to the rotating unit 13, and a bearing portion 162 extending mostly from the mandrel 161. And a plurality of thermal illuminating dosimeter pasting plates 163 respectively disposed on the carrying portion 162, and the mandrel 161 is movably coupled to the rotating unit 13 and fixed by the clamping unit 17.
In operation, the radiation detection device 1 is mounted on the top of the used nuclear fuel storage tank 2 by a crane. At this time, the operator remotely operates (remote control or related remote control) to drive the unit 12 to rotate the unit. The shaft body 130 of the 13 drives the first and second rod bodies 131, 132 to rotate by an angle, so that the Gamma radiation detecting unit 14 and the neutron radiation detecting unit 15 are measured, and the driving unit 12 can drive the rotating unit. 13 is rotated to an arbitrary angle on the inner circumference of the cover 11, and the first and second rods 131, 132 of the horizontal distance can be adjusted to cause the addition radiation detecting unit 14 and the neutron radiation detecting unit 15 to rotate the unit 13 Move up to different diameters for detection.
In addition, after the measurement is completed, the mandrel 161 of the thermal illuminating dose unit 16 can be separated from the clamping unit 17 by the action of the clamping unit 17, and only the cover 11, the driving unit 12, the rotating unit 13, The Gama radiation detecting unit 14, the neutron radiation detecting unit 15 and the clamping unit 17 are removed, and the thermal illuminating dose unit 16 is left alone on the top of the used nuclear fuel storage tank 2 to continue to allow the thermal illuminating dose on the carrying portion 162. The adhesive sheet 163 measures the cumulative dose, and the removed cover 11, the driving unit 12, the rotating unit 13, the Gamma radiation detecting unit 14, the neutron radiation detecting unit 15, and the clamping unit 17 are combined with other heats. The illuminating dose unit 16 is further combined to perform the top measurement of other used nuclear fuel storage tanks. Thus, the present invention can be measured by using a remote operation mode, which not only can reasonably reduce the operator exposure dose, but also simplifies the device. The manner of installation, in turn, makes the present invention suitable for continuous operation of radiation measurements of nuclear fuel storage tanks.
In summary, the radiation detection device on the top of the nuclear fuel storage bucket of the present invention can effectively improve various disadvantages of the conventional use, and the radiation detection device can be disposed on the top of the used nuclear fuel storage bucket by using a crane to allow the operator to be remotely located. Performing a measurement operation, and removing the cover body, the driving unit, the rotating unit, the Gamma radiation detecting unit, and the neutron radiation detecting unit after the measuring is completed, leaving the thermal luminescent dose unit in the used nuclear fuel storage tank The top continues to measure the cumulative dose, which reduces the operator's exposure dose, simplifies the installation, and has the effect of continuous operation; thus making the invention more progressive, more practical, and more in line with consumer needs, indeed Has met the requirements of the invention patent application, and filed a patent application according to law.
However, the above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto; therefore, the simple equivalent changes and modifications made in accordance with the scope of the present invention and the contents of the invention are modified. All should remain within the scope of the invention patent.
輻射偵檢裝置１
罩體１１
驅動單元１２
旋轉單元１３
軸體１３０
第一桿體１３１
第二桿體１３２
加馬輻射偵檢單元１４
中子輻射偵檢單元１５
熱發光劑量單元１６
心軸１６１
承載部１６２
熱發光劑量計黏貼板１６３
夾持單元１７
Radiation detection device 1
Cover 11
Drive unit 12
Rotating unit 13
Axis body 130
First rod body 131
Second rod body 132
Gama radiation detection unit 14
Neutron radiation detection unit 15
Thermal luminescent dose unit 16
Mandrel 161
Carrying part 162
Thermal illuminometer dosimeter 163
Clamping unit 17
Claims (6)
一罩體；
一驅動單元，係設於罩體上；
一旋轉單元，係設於罩體之內部且與驅動單元連接；
一加馬輻射偵檢單元，係設於旋轉單元之一端；
一中子輻射偵檢單元，係設於旋轉單元之另一端；以及
一熱發光劑量單元，係活動結合於旋轉單元之底部。A radiation detection device for using a nuclear fuel storage tank top includes:
a cover
a driving unit is disposed on the cover body;
a rotating unit is disposed inside the cover body and connected to the driving unit;
A Jiama radiation detection unit is provided at one end of the rotating unit;
A neutron radiation detecting unit is disposed at the other end of the rotating unit; and a thermal illuminating dose unit is movably coupled to the bottom of the rotating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102109566A TWI460460B (en) | 2013-03-18 | 2013-03-18 | Apparatus of detecting radiation on top of used nuclear fuel reservoir tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102109566A TWI460460B (en) | 2013-03-18 | 2013-03-18 | Apparatus of detecting radiation on top of used nuclear fuel reservoir tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201437668A TW201437668A (en) | 2014-10-01 |
| TWI460460B true TWI460460B (en) | 2014-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102109566A TWI460460B (en) | 2013-03-18 | 2013-03-18 | Apparatus of detecting radiation on top of used nuclear fuel reservoir tank |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6731714B1 (en) * | 1998-04-07 | 2004-05-04 | Commissariat A L'energie Atomique | Method for measuring tritium activity in a radioactive waste drum |
| US7026944B2 (en) * | 2003-01-31 | 2006-04-11 | Veritainer Corporation | Apparatus and method for detecting radiation or radiation shielding in containers |
| TW201107782A (en) * | 2009-08-21 | 2011-03-01 | Iner Aec Executive Yuan | Radioactivity measuring apparatus with rotating stage for waste drums |
| TW201250708A (en) * | 2011-06-09 | 2012-12-16 | Inst Nuclear Energy Res Atomic Energy Council | Verification method for high-activity waste shielding container and device thereof |
-
2013
- 2013-03-18 TW TW102109566A patent/TWI460460B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6731714B1 (en) * | 1998-04-07 | 2004-05-04 | Commissariat A L'energie Atomique | Method for measuring tritium activity in a radioactive waste drum |
| US7026944B2 (en) * | 2003-01-31 | 2006-04-11 | Veritainer Corporation | Apparatus and method for detecting radiation or radiation shielding in containers |
| TW201107782A (en) * | 2009-08-21 | 2011-03-01 | Iner Aec Executive Yuan | Radioactivity measuring apparatus with rotating stage for waste drums |
| TW201250708A (en) * | 2011-06-09 | 2012-12-16 | Inst Nuclear Energy Res Atomic Energy Council | Verification method for high-activity waste shielding container and device thereof |
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| Publication number | Publication date |
|---|---|
| TW201437668A (en) | 2014-10-01 |
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