CN215363478U - Longitudinal fuel rod transmission device and transportation system - Google Patents
Longitudinal fuel rod transmission device and transportation system Download PDFInfo
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- CN215363478U CN215363478U CN202121558096.5U CN202121558096U CN215363478U CN 215363478 U CN215363478 U CN 215363478U CN 202121558096 U CN202121558096 U CN 202121558096U CN 215363478 U CN215363478 U CN 215363478U
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- fuel rod
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Abstract
The utility model discloses a fuel rod longitudinal transmission device and a transportation system comprising the same. The longitudinal transmission device of the fuel rod comprises a station platform, a control assembly, a driving assembly and a supporting wheel frame, wherein the control assembly drives the driving assembly and the supporting wheel frame to be arranged on the station platform, the fuel rod is arranged on the supporting wheel frame in a sliding mode, the driving assembly drives the supporting wheel frame to move forwards along the axis direction of the station platform, the control assembly comprises a control system, a first sensor and a second sensor, the first end and the tail end of the station platform are arranged on the first sensor and the second sensor respectively, and the position of the fuel rod can be accurately sensed under the action of the control system. The fuel rod longitudinal transmission device can accurately position the position of the fuel rod and control the transportation of the fuel rod, thereby being beneficial to the subsequent procedures.
Description
Technical Field
The utility model relates to a fuel rod longitudinal transmission device and a transportation system comprising the same.
Background
The MOX fuel rod comprises a cladding tube, an upper end plug, a lower end plug, pellets and the like. In the manufacturing process of the MOX fuel rod, operations such as pellet tubulation, end plug pressing, girth welding and the like need to be completed, and the fuel rod needs to be longitudinally and transversely transmitted among all stations, so that the axial center degree of the MOX fuel rod is ensured.
At present, the longitudinal transmission of the domestic production line fuel rods generally adopts a roller mode, and the transmission mode cannot realize accurate positioning.
Therefore, a transmission device capable of ensuring accurate positioning of fuel rod transportation engineering is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the prior art, and provides a fuel rod longitudinal transmission device and a transportation system comprising the same.
In order to solve the problems, the utility model adopts the following technical scheme:
a fuel rod longitudinal transmission device comprises a station platform, a control assembly, a driving assembly and a supporting wheel frame, wherein the control assembly, the driving assembly and the supporting wheel frame are arranged on the station platform, fuel rods are arranged on the supporting wheel frame in a sliding mode and advance along the axis direction of the station platform under the driving of the driving assembly, the control assembly comprises a control system, a first sensor and a second sensor, the control system is electrically connected with the driving assembly, the first sensor is arranged on the station platform and is located at the head end of the station and electrically connected with the control system and used for sensing the fuel rods and sending a first signal to the control system when sensing the fuel rods, the control system is used for controlling the driving assembly of the previous station to continue to drive the fuel rods to advance, and the second sensor is arranged on the station platform, and the control system is electrically connected with the control system and used for sensing the fuel rod and sending a second signal to the control system when the fuel rod is sensed, and the control system is used for controlling the driving assembly to drive the fuel rod to advance.
Preferably, the driving assembly comprises a guide rail unit, the guide rail unit comprises a guide rail and a guide rail cylinder arranged on the guide rail in a sliding manner, the guide rail is arranged on a motion path of a fuel rod, the fuel rod is connected with the guide rail cylinder, and the control system is electrically connected with the guide rail cylinder and used for controlling the guide rail cylinder to act to drive the fuel rod to move on the guide rail when receiving a second signal sent by the second sensor.
Preferably, the driving assembly further comprises a clamping unit, the clamping unit comprises a clamping cylinder and a clamping jaw, the clamping jaw is fixed on the guide rail cylinder and used for clamping the fuel rod, and the clamping cylinder is connected with the clamping jaw and electrically connected with the control system and used for driving the clamping jaw to close or open under the control of the control system.
Preferably, the clamping unit further comprises a support wheel mounted on the clamping cylinder and located below the fuel rod for supporting the fuel rod.
Preferably, the cross section of the roller frame is V-shaped, and a plunger is installed on the inner side surface of the roller frame contacting the fuel rod for smoothly transferring the fuel rod.
Preferably, the plurality of the supporting wheel frames are arranged in a straight line along the moving direction of the fuel rods.
Preferably, the fuel rod longitudinal transmission device further comprises a support assembly, the support assembly comprises a support and a base, the station platform is installed on the support, and the support is installed on the base through a lifting assembly.
Preferably, the lifting assembly comprises a stud, a first nut and a second nut, the bottom end of the stud is fixedly mounted on the base, the other end of the stud penetrates through the bottom plate of the support, the first nut and the second nut are in threaded connection with each other on the stud, and the first nut and the second nut are respectively located on the upper side and the lower side of the bottom plate of the support to be used for clamping the bottom plate of the support.
The utility model also provides a transportation system which is used for transporting fuel rods, comprises a conveyor belt and further comprises the fuel rod longitudinal transmission device, wherein the fuel rod longitudinal transmission device is arranged at the tail end of the conveyor belt.
The longitudinal fuel rod transmission device can accurately position the position of the fuel rod through the sensors arranged at the head end and the tail end of the station platform, and is convenient for subsequent processes.
Drawings
FIG. 1 is a schematic structural view of a longitudinal transport device for fuel rods in example 1 of the present invention;
FIG. 2 is a perspective view of a longitudinal transfer device for a fuel rod according to example 1 of the present invention;
fig. 3 is a partially enlarged view of the rail unit in embodiment 1 of the present invention.
In the figure: 1-a second sensor, 2-a supporting wheel frame, 3-a clamping cylinder, 4-a supporting wheel, 5-a guide rail cylinder, 6-a bracket, 7-a first sensor, 8-a clamping jaw, 9-a fuel rod, 10-a stud, 11-a first nut and 12-a second nut.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.
In the description of the present invention, it should be noted that the indication of orientation or positional relationship, such as "on" or the like, is based on the orientation or positional relationship shown in the drawings, and is only for convenience and simplicity of description, and does not indicate or imply that the device or element referred to must be provided with a specific orientation, constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "disposed," "mounted," "fixed," and the like are to be construed broadly, e.g., as being fixedly or removably connected, or integrally connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
The utility model provides a fuel rod longitudinal transmission device, which comprises a station platform, a control assembly, a driving assembly and a supporting wheel frame, wherein the control assembly, the driving assembly and the supporting wheel frame are all arranged on the station platform, a fuel rod is arranged on the supporting wheel frame in a sliding manner and moves forward along the axial direction of the station platform under the driving of the driving assembly, the control assembly comprises a control system, a first sensor and a second sensor, the control system is electrically connected with the driving assembly, the first sensor is arranged on the station platform and is positioned at the head end of the station and is electrically connected with the control system and used for sensing the fuel rod and sending a first signal to the control system when sensing the fuel rod, the control system is used for controlling the driving assembly of the previous station to continue to drive the fuel rod to move forward, the second sensor is arranged on the station platform, and the control system is electrically connected with the control system and used for sensing the fuel rod and sending a second signal to the control system when the fuel rod is sensed, and the control system is used for controlling the driving assembly to drive the fuel rod to advance.
The utility model also provides a transportation system which is used for transporting fuel rods, comprises a conveyor belt and further comprises the fuel rod longitudinal transmission device, wherein the fuel rod longitudinal transmission device is arranged at the tail end of the conveyor belt.
Example 1
As shown in fig. 1, the embodiment discloses a fuel rod longitudinal transmission device, which includes a station platform, a control assembly, a driving assembly, a carrier 2, the control assembly, the driving assembly, and the carrier 2 are all disposed on the station platform, a fuel rod 9 is slidably disposed on the carrier 2 and moves forward along the axial direction of the station platform under the driving of the driving assembly, the control assembly includes a control system, a first sensor 7 and a second sensor 1, wherein the control system is electrically connected to the driving assembly, the first sensor 7 is mounted on the station platform and located at the head end of the station, and is electrically connected to the control system for sensing the fuel rod 9 and sending a first signal to the control system when sensing the fuel rod 9, the control system is used for controlling the driving assembly of the previous station to continue to drive the fuel rod 9 to move forward, the second sensor 1 is disposed on the station platform and located at the tail end of the station, which is electrically connected with the control system for sensing the fuel rod 9 and sending a second signal to the control system when sensing the fuel rod 9, and the control system is used for controlling the driving assembly to drive the fuel rod 9 to advance.
In the embodiment, the control system cooperates with the first sensor 7 and the second sensor 1 to accurately sense the position of the fuel rod 9, so as to ensure that the position of the fuel rod 9 can be accurately positioned during transportation.
As shown in fig. 1 and 3, the driving assembly includes a guide rail unit, the guide rail unit includes a guide rail and a guide rail cylinder 5 slidably disposed on the guide rail, the guide rail is disposed on a movement path of the fuel rod 9 and linearly disposed along a length direction of the station platform, the fuel rod 9 is connected to the guide rail cylinder 5, and the control system is electrically connected to the guide rail cylinder 5 and configured to control the guide rail cylinder 5 to move to drive the fuel rod 9 to move on the guide rail when receiving a second signal sent by the second sensor 1.
Optionally, the driving assembly further includes a clamping unit, the clamping unit includes a clamping cylinder 3 and a clamping jaw 8, the clamping jaw 8 is fixed on the guide rail cylinder 5 and used for clamping the fuel rod 9, the clamping cylinder 3 is connected with the clamping jaw 8 and electrically connected with the control system and used for driving the clamping jaw 8 to close or open under the control of the control system, and after the clamping jaw 8 clamps the fuel rod 9, the guide rail cylinder 5 moves on the guide rail, so as to drive the clamping jaw 8 and the fuel rod 9 to make linear motion along the length direction of the station platform.
Optionally, the clamping unit further comprises a support wheel 4, the support wheel 4 is mounted on the clamping cylinder 3 through an L-shaped support frame, the support wheel 4 is hinged on the support frame and is located below the fuel rod 9, and the outer circumference of the support wheel is always in contact with the lower end of the fuel rod 9 when the fuel rod 9 is transported, so as to support the fuel rod 9 and prevent the clamping jaws 8 from being clamped in place due to excessive deflection of the fuel rod 9.
Optionally, the cross section of the carrier 2 is V-shaped, and a plunger is mounted on an inner side surface of the carrier 2 contacting the fuel rod 9 for smoothly transferring the fuel rod 9, so that scratches on the outer surface of the fuel rod 9 during the transmission process can be effectively reduced.
As shown in fig. 2, in the present embodiment, a plurality of carrier frames 2 are provided, the plurality of carrier frames 2 are arranged in a line along the moving direction of the fuel rod 9, specifically, 3 carrier frames 2 are provided, according to the deflection distribution of the fuel rod 9 on the station platform, two carrier frames 2 are distributed at the head end and the tail end of the station platform for supporting the two ends of the fuel rod 9, and the remaining carrier frame 2 is distributed at the middle position of the station platform and is arranged near the position where the deflection of the fuel rod 9 is maximum, so as to prevent the fuel rod 9 from being deformed too much.
As shown in fig. 1, the fuel rod longitudinal transmission device further comprises a support assembly, the support assembly comprises a support 6 and a base, the station platform is installed on the support 6, and the support 6 is installed on the base through a lifting assembly.
Specifically, lifting unit includes double-screw bolt 10, first nut 11, second nut 12, the bottom fixed mounting of double-screw bolt 10 is on the base, the other end runs through the bottom plate of support 6, the equal threaded connection of first nut 11 and second nut 12 is on double-screw bolt 10, and first nut 11 and second nut 12 are located the upside and the downside of the bottom plate of support 6 respectively, with the bottom plate that is used for centre gripping support 6, through adjusting the height of first nut 11 and second nut 12 on double-screw bolt 10, thereby adjust the height of support 6 and station platform, the height of the station platform of being convenient for is corresponding in height with the fuel rod 9 that transmits to come.
The fuel rod longitudinal transmission device of the embodiment can accurately position the position of the fuel rod, and is convenient for subsequent processes to be carried out.
Example 2
The embodiment discloses a transportation system for transporting a fuel rod 9, which comprises a conveyor belt and the longitudinal fuel rod transmission device in the embodiment 1, wherein the longitudinal fuel rod transmission device is arranged at the tail end of the conveyor belt.
In this embodiment, the conveyer belt is used for transporting fuel rod 9, and a plurality of fuel rod 9 are a row on the conveyer belt, and the end of conveyer belt links to each other with the station platform of the vertical transmission device of fuel rod 9, and on fuel rod 9 transmitted the station platform through the conveyer belt, fuel rod 9 accomplished various manufacturing procedure at the station platform.
In this embodiment, the station platform is provided with the first sensor 7 and the second sensor 1 that are located head end and tail end respectively, can accurately sense the position at fuel rod 9 place, combines control system, can automatic control fuel rod 9's transportation position to guarantee can accurately fix a position fuel rod 9's position in the transportation.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the utility model, and these modifications and improvements are also considered to be within the scope of the utility model.
Claims (9)
1. A fuel rod longitudinal transmission device is characterized by comprising a station platform, a control assembly, a driving assembly and a supporting wheel frame (2),
the control assembly, the driving assembly and the carrier (2) are all arranged on the station platform, the fuel rod (9) is arranged on the carrier (2) in a sliding way and moves forward along the axial direction of the station platform under the driving of the driving assembly,
the control component comprises a control system, a first sensor (7) and a second sensor (1),
the control system is electrically connected with the driving component,
the first sensor (7) is arranged on the station platform, is positioned at the head end of the station, is electrically connected with the control system, is used for sensing the fuel rod (9), and sends a first signal to the control system when sensing the fuel rod (9), the control system is used for controlling the driving assembly of the previous station to continuously drive the fuel rod (9) to advance,
the second sensor (1) is arranged on the station platform, is positioned at the tail end of the station, is electrically connected with the control system, is used for sensing the fuel rod (9), and sends a second signal to the control system when sensing the fuel rod (9), and the control system is used for controlling the driving assembly to drive the fuel rod (9) to advance.
2. The fuel rod longitudinal transport device of claim 1, characterized in that the drive assembly comprises a rail unit comprising a rail and a rail cylinder (5) slidingly arranged on the rail,
the guide rail is arranged on the movement path of a fuel rod (9), the fuel rod (9) is connected with the guide rail cylinder (5),
the control system is electrically connected with the guide rail air cylinder (5) and used for controlling the guide rail air cylinder (5) to act when receiving a second signal sent by the second sensor (1) so as to drive the fuel rod (9) to move on the guide rail.
3. The fuel rod longitudinal transport device of claim 2, characterized in that the drive assembly further comprises a clamping unit comprising a clamping cylinder (3) and a clamping jaw (8),
the clamping jaw (8) is fixed on the guide rail cylinder (5) and used for clamping a fuel rod (9),
the clamping cylinder (3) is connected with the clamping jaw (8), is electrically connected with the control system and is used for driving the clamping jaw (8) to close or open under the control of the control system.
4. The fuel rod longitudinal transport device of claim 3, characterized in that the clamping unit further comprises a support wheel (4),
the supporting wheel (4) is arranged on the clamping cylinder (3) and is positioned below the fuel rod (9) and used for supporting the fuel rod (9).
5. The fuel rod longitudinal transfer device of claim 4, characterized in that the cross section of the carrier (2) is V-shaped,
and a plunger is arranged on the inner side surface of the supporting wheel frame (2) contacting with the fuel rod (9) for smoothly transferring the fuel rod (9).
6. The fuel rod longitudinal transfer device of claim 5, characterized in that the carrier (2) is provided in plurality, and the plurality of carriers (2) are arranged in line along the direction of movement of the fuel rods (9).
7. The fuel rod longitudinal transport device of any one of claims 1 to 6, further comprising a support assembly comprising a cradle (6), a seat,
the station platform is installed on the support (6), and the support (6) is installed on the base through a lifting assembly.
8. The fuel rod longitudinal transport device of claim 7, characterized in that the lifting assembly comprises a stud (10), a first nut (11), a second nut (12),
the bottom end of the stud (10) is fixedly arranged on the base, the other end of the stud penetrates through the bottom plate of the bracket (6),
the first nut (11) and the second nut (12) are in threaded connection with the stud (10), and the first nut (11) and the second nut (12) are located on the upper side and the lower side of the bottom plate of the support (6) respectively and used for clamping the bottom plate of the support (6).
9. A transport system for fuel rods (9), comprising a conveyor belt, characterized in that it further comprises a fuel rod (9) longitudinal transfer device according to any one of claims 1 to 8, said fuel rod (9) longitudinal transfer device being arranged at the end of said conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558096.5U CN215363478U (en) | 2021-07-09 | 2021-07-09 | Longitudinal fuel rod transmission device and transportation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558096.5U CN215363478U (en) | 2021-07-09 | 2021-07-09 | Longitudinal fuel rod transmission device and transportation system |
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| Publication Number | Publication Date |
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| CN215363478U true CN215363478U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121558096.5U Active CN215363478U (en) | 2021-07-09 | 2021-07-09 | Longitudinal fuel rod transmission device and transportation system |
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| CN (1) | CN215363478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072329A (en) * | 2022-07-19 | 2022-09-20 | 中国核电工程有限公司 | Horizontal feeding device and spent fuel assembly processing system |
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2021
- 2021-07-09 CN CN202121558096.5U patent/CN215363478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072329A (en) * | 2022-07-19 | 2022-09-20 | 中国核电工程有限公司 | Horizontal feeding device and spent fuel assembly processing system |
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