CN214224335U - Automatic weighing device for measuring fast reactor MOX fuel assembly - Google Patents
Automatic weighing device for measuring fast reactor MOX fuel assembly Download PDFInfo
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- CN214224335U CN214224335U CN202022797276.0U CN202022797276U CN214224335U CN 214224335 U CN214224335 U CN 214224335U CN 202022797276 U CN202022797276 U CN 202022797276U CN 214224335 U CN214224335 U CN 214224335U
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- fuel assembly
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Abstract
The utility model belongs to the technical field of fuel assembly produces, concretely relates to measure fast reactor MOX fuel assembly's automatic weighing device for weigh rodlike MOX fuel assembly (10), the device is including the hoist mechanism that is equipped with measuring mechanism, and hoist mechanism can drive measuring mechanism and rise, and measuring mechanism can carry the top of drawing MOX fuel assembly (10), and weigh to MOX fuel assembly (10) along with hoist mechanism's rising. The device has stable performance and reliable work, can automatically measure the weight of the MOX fuel assembly (10) in the production process of the MOX fuel assembly (10), and also solves the problem that personnel is not allowed to contact and operate in the production process of the MOX fuel assembly (10).
Description
Technical Field
The utility model belongs to the technical field of fuel assembly production, concretely relates to measure fast reactor MOX fuel assembly's automatic weighing device.
Background
Due to the particularity of the MOX fuel assembly of the fast reactor, human-contact operation is not allowed, and the production process is generally carried out in a glove box or automatically by equipment. The weight of the MOX fuel assembly is one of important index factors for judging whether the MOX fuel assembly is qualified, so that a weighing mechanism capable of automatically measuring the weight of the MOX fuel assembly needs to be designed.
SUMMERY OF THE UTILITY MODEL
The needs to present MOX fuel assembly production, the utility model aims at providing a weighing device in the MOX fuel assembly production process realizes the automatic weighing to MOX fuel assembly's weight.
For reaching above purpose, the utility model discloses a technical scheme be a measure fast reactor MOX fuel assembly's automatic weighing device for weigh rodlike MOX fuel assembly, wherein, including the hoist mechanism who is equipped with measuring mechanism, hoist mechanism can drive measuring mechanism rises, measuring mechanism can carry and draw MOX fuel assembly's top, and along with hoist mechanism's rising is right MOX fuel assembly weighs.
Furthermore, hoist mechanism is including fixing on the ground, being equipped with vertically linear guide's support, sets up lift platform on the linear guide sets up driving motor on the lift platform still including setting up on the support with the parallel rack of linear guide, driving motor's gear with rack toothing, driving motor can drive lift platform follows linear guide is vertical elevating movement.
Further, measuring mechanism includes three weighing sensor, weighing sensor is the annular and arranges, and the interval 120 degrees distribution along the circumferencial direction sets up lift platform's lower surface, weighing sensor's work one end is towards the centre of a circle.
Further, weighing sensor sets up on the direction cylinder, weighing sensor's work one end is equipped with the layer board, the direction cylinder can control weighing sensor is close to or leaves to the centre of a circle, and is three when weighing sensor is close to the centre of a circle, it is three the layer board can the centre gripping the operating head on MOX fuel assembly top realizes right MOX fuel assembly's lifting.
Furthermore, the upper surface of direction cylinder sets up the connecting piece, through the connecting piece realizes weighing sensor with lift platform's connection.
The beneficial effects of the utility model reside in that: the MOX fuel assembly 10 weight measuring device has the advantages of being stable in performance and reliable in work, being capable of automatically measuring the weight of the MOX fuel assembly 10 in the production process of the MOX fuel assembly 10, and solving the problem that personnel is not allowed to contact and operate in the production process of the MOX fuel assembly 10.
Drawings
FIG. 1 is a schematic diagram of an automatic weighing apparatus for measuring a fast reactor MOX fuel assembly according to an embodiment of the present invention;
fig. 2 is a schematic view of a measuring mechanism according to an embodiment of the invention (only one load cell 6 is shown with a connecting piece 8 and a guide cylinder 9);
FIG. 3 is a schematic view of a MOX fuel assembly 10 according to an embodiment of the present invention;
in the figure: the method comprises the following steps of 1-a support, 2-a linear guide rail, 3-a rack, 4-a lifting platform, 5-a driving motor, 6-a weighing sensor, 7-a supporting plate, 8-a connecting piece, 9-a guide cylinder, 10-a MOX fuel assembly and 11-an operating head.
Detailed Description
The invention is further described with reference to the following figures and examples.
The utility model provides a pair of measure fast reactor MOX fuel assembly's automatic weighing device for weigh rodlike MOX fuel assembly 10 (as shown in figure 3), including the hoist mechanism that is equipped with measuring mechanism, hoist mechanism can drive measuring mechanism and rise, and measuring mechanism can carry the top of drawing MOX fuel assembly 10, and weigh to MOX fuel assembly 10 along with hoist mechanism's rising.
As shown in fig. 1, the lifting mechanism comprises a support 1 fixed on the foundation and provided with a vertical linear guide rail 2, a lifting platform 4 arranged on the linear guide rail 2, a driving motor 5 arranged on the lifting platform 4, and a rack 3 arranged on the support 1 and parallel to the linear guide rail 2, wherein the gear of the driving motor 5 is meshed with the rack 3, and the driving motor 5 can drive the lifting platform 4 to do vertical lifting motion along the linear guide rail 2.
The measuring mechanism comprises three weighing sensors 6, the weighing sensors 6 are arranged in an annular shape and distributed at intervals of 120 degrees along the circumferential direction, the weighing sensors are arranged on the lower surface of the lifting platform 4, and one working end of each weighing sensor 6 faces the circle center.
As shown in fig. 2, the weighing sensor 6 is arranged on the guide cylinder 9, the support plate 7 is arranged at the working end of the weighing sensor 6, the guide cylinder 9 can control the weighing sensor 6 to approach or leave to the center of a circle, and when the three weighing sensors 6 approach to the center of a circle, the three support plates 7 can clamp the operating head 11 at the top end of the MOX fuel assembly 10 (the shape of the support plate 7 is matched with the shape of the operating head 11 of the MOX fuel assembly 10), so as to realize the lifting of the MOX fuel assembly 10.
The upper surface of guide cylinder 9 sets up connecting piece 8, realizes being connected of weighing sensor 6 and lift platform 4 through connecting piece 8.
The utility model provides a measure fast reactor MOX fuel assembly's automatic weighing device's practical application as follows:
after the MOX fuel assembly 10 is in place, three guide cylinders 9 distributed at intervals of 120 degrees circumferentially drive a weighing sensor 6 and a supporting plate 7 fixed on the MOX fuel assembly to extend out (approach to the center of a circle) respectively, so that the supporting plate 7 clamps an operating head 11 at the top end of the MOX fuel assembly 10, then a lifting platform 4 rises along a linear guide rail 2 fixed on a support 1 under the action of a driving motor 5, at the moment, the rest parts of the MOX fuel assembly 10 except the operating head 11 are suspended vertically, and the weight of the MOX fuel assembly 10 can be measured through the weighing sensor 6.
The device of the present invention is not limited to the specific embodiments described in the embodiments, and those skilled in the art can obtain other embodiments according to the technical solution of the present invention, which also belongs to the technical innovation scope of the present invention.
Claims (5)
1. An automatic weighing device for measuring a fast reactor MOX fuel assembly is used for weighing a rod-shaped MOX fuel assembly (10), and is characterized in that: the MOX fuel assembly weighing device comprises a lifting mechanism provided with a measuring mechanism, wherein the lifting mechanism can drive the measuring mechanism to ascend, the measuring mechanism can lift the top end of the MOX fuel assembly (10), and the MOX fuel assembly (10) is weighed along with the ascending of the lifting mechanism.
2. The automatic weighing device for measuring the fast reactor MOX fuel assemblies as set forth in claim 1, wherein: the lifting mechanism comprises a support (1) fixed on a foundation and provided with a vertical linear guide rail (2), a lifting platform (4) arranged on the linear guide rail (2) is arranged on the lifting platform (4), a driving motor (5) arranged on the lifting platform (4) is further arranged on the support (1) and parallel to the linear guide rail (2), a gear of the driving motor (5) is meshed with the gear rack (3), and the driving motor (5) can drive the lifting platform (4) to be along with the linear guide rail (2) to vertically lift.
3. The automatic weighing device for measuring the fast reactor MOX fuel assemblies as set forth in claim 2, wherein: the measuring mechanism comprises three weighing sensors (6), the weighing sensors (6) are arranged in an annular mode, are distributed at intervals of 120 degrees along the circumferential direction and are arranged on the lower surface of the lifting platform (4), and one working end of each weighing sensor (6) faces the circle center.
4. The automatic weighing device for measuring the fast reactor MOX fuel assemblies as set forth in claim 3, wherein: weighing sensor (6) set up on guide cylinder (9), the work one end of weighing sensor (6) is equipped with layer board (7), guide cylinder (9) can control weighing sensor (6) are close to or leave to the centre of a circle, and is three when weighing sensor (6) are close to the centre of a circle, it is three layer board (7) can the centre gripping operation head (11) on MOX fuel assembly (10) top realize to carry of MOX fuel assembly (10).
5. The automatic weighing device for measuring the fast reactor MOX fuel assemblies as set forth in claim 4, wherein: the upper surface of direction cylinder (9) sets up connecting piece (8), through connecting piece (8) realize weighing sensor (6) with lift platform (4) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022797276.0U CN214224335U (en) | 2020-11-27 | 2020-11-27 | Automatic weighing device for measuring fast reactor MOX fuel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022797276.0U CN214224335U (en) | 2020-11-27 | 2020-11-27 | Automatic weighing device for measuring fast reactor MOX fuel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214224335U true CN214224335U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202022797276.0U Active CN214224335U (en) | 2020-11-27 | 2020-11-27 | Automatic weighing device for measuring fast reactor MOX fuel assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990192A (en) * | 2024-04-07 | 2024-05-07 | 米谱科技(常州)有限公司 | Box assembly, balance device and leveling method of balance device |
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2020
- 2020-11-27 CN CN202022797276.0U patent/CN214224335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990192A (en) * | 2024-04-07 | 2024-05-07 | 米谱科技(常州)有限公司 | Box assembly, balance device and leveling method of balance device |
| CN117990192B (en) * | 2024-04-07 | 2024-06-04 | 米谱科技(常州)有限公司 | Box assembly, balance device and leveling method of balance device |
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