CN108269636A - A kind of fuel assembly guide pipe tamponade device - Google Patents
A kind of fuel assembly guide pipe tamponade device Download PDFInfo
- Publication number
- CN108269636A CN108269636A CN201611251447.1A CN201611251447A CN108269636A CN 108269636 A CN108269636 A CN 108269636A CN 201611251447 A CN201611251447 A CN 201611251447A CN 108269636 A CN108269636 A CN 108269636A
- Authority
- CN
- China
- Prior art keywords
- end plug
- fuel rod
- tamponade
- stent
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
- G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
- G21C21/10—Manufacture of fuel elements or breeder elements contained in non-active casings by extrusion, drawing, or stretching by rolling, e.g. "picture frame" technique
-
- 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
Abstract
The invention belongs to fuel assembly manufacturing technology fields, and in particular to a kind of fuel assembly guide pipe tamponade device.The fuel assembly guide pipe tamponade device of the present invention includes：Control system, end plug charging gear, end plug positioning and press-in device, fuel rod clamping device, disengaging material wheel, fuel rod clamping in-out apparatus, handling equipment and stent；The present invention solves existing guide pipe tamponade pattern whole process manual operation, it is higher to operating personnel's skill set requirements, it is difficult to ensure the stability of tamponade quality, and the technical issues of serious waste human resources, the device of the invention can realize that end plug is automatically fed, the automatic loading/unloading of guide pipe；And by end plug automatic positioning mechanism, taken end plug and correct placement position to be pressed by pneumatic chuck, realize end plug automatic positioning, tamponade power, tamponade dwell time can be adjusted, it is ensured that tamponade is stable and controllable for quality, saves a large amount of man power and material.
Description
Technical field
The invention belongs to fuel assembly manufacturing technology fields, and in particular to a kind of fuel assembly guide pipe tamponade device.
Background technology
Guide pipe is the important component of fuel assembly skeleton, and end plug is correctly pressed into guide pipe, is related to guide pipe shape
Size quality, and the welding quality of follow-up guide pipe and end plug is directly affected.Guide pipe product is specifically as shown in Figure 1.
Existing traditional direction pipe tamponade pattern is：On one guide pipe to the support roller of tamponade device of artificial lift to move, by one end
Plug puts end plug location hole into, is manually advanced guide pipe cladding tubes and contacts and adjusted to just, starting clamping cylinder with end plug, embraces clip pack
Package restarts end plug and is sent into cylinder, end plug is pressed into cladding tubes, while observe cylinder pressure.Whole process manual operation, manually
Feeding, discharge；It is higher to operating personnel's skill set requirements, need centering end plug and cladding tubes contact position, prevent end plug pressure not into or pressure
It is askew, tamponade power need to be observed in real time, avoids pressure excessive, influence tamponade quality.
But existing guide pipe tamponade pattern whole process manual operation, it is higher to operating personnel's skill set requirements, it is difficult to ensure pressure
Fill in the stability of quality, and serious waste human resources.
Invention content
The technical problem to be solved in the invention is：Existing guide pipe tamponade pattern whole process manual operation, to operator
Member's skill set requirements are higher, it is difficult to ensure the stability of tamponade quality, and serious waste human resources.
It is described that technical scheme is as follows：
A kind of fuel assembly guide pipe tamponade device, including：Control system, end plug charging gear, end plug positioning and press-in
Device, fuel rod clamping device, disengaging material wheel, fuel rod clamping in-out apparatus, handling equipment and stent；
The control system is for opposite end plug charging gear, end plug positioning and press-in device, fuel rod clamping device, fuel
Stick clamps the switch of in-out apparatus and handling equipment and action is programmed control；
The end plug charging gear is set to one end of stent, and by vibration feeding disk, end plug is sent into end by realization automatically
In plug positioning and press-in device；
The end plug positioning and press-in device are fixedly installed on stent, are set by proximal end plug charging gear；Including：End
Plug valve cylinder, end plug rotary cylinder, is oriented to vent stem, pneumatic clamper, tamponade cylinder, Mobile base and pressure sensor at end plug valve；The end plug
Valve barrel is used for the power plant opened and closed as end plug valve；The end plug valve is used to implement the switch control of end plug charging；
The end plug rotary cylinder treats pushed position for end plug to be transferred to；The guiding vent stem is used for the end plug of end plug valve by pre-
If posture be directed at pneumatic clamper；The pneumatic clamper is used to implement the grasping for the end plug for treating press-in fuel rod；The tamponade cylinder
It is fixedly installed on stent, for end plug to be pressed into fuel rod；The pressure sensor is carried for detecting tamponade cylinder
The pressure of confession；The Mobile base is installed on by guide rail on stent so that Mobile base can be separate or close to tamponade cylinder；Institute
End plug valve barrel, end plug valve, end plug rotary cylinder, the guiding gentle pawl of vent stem is stated to be fixedly installed on Mobile base；
The fuel rod clamping device and disengaging material wheel are fixedly installed on stent, and fuel rod clamping device is used to press from both sides
The fuel rod up to precalculated position is tightened to, disengaging material wheel is used to supporting and being oriented to fuel when fuel rod enters and exits precalculated position
Stick；
The fuel rod clamping in-out apparatus includes：Finger clamp gripping member, gripper cylinder, actuator and stent composition；It is described
Stent is fixedly installed on actuator, and gripper cylinder is fixedly installed on the stent, and the finger clamp gripping member is by two pieces
It forms, fuel rod can be clamped in recess under gripper cylinder drive with jagged tablet；The actuator being capable of band
It starts to refer to clamping piece, gripper cylinder, stent and is held on fuel rod in finger clamp gripping member and moves back and forth along the axial direction of fuel rod；
The handling equipment is set on stent, and handling equipment can be by the fuel rod of end plug to be pressed into from storage
Position is taken out, and is delivered at fuel rod clamping in-out apparatus；And the fuel rod for being pressed into end plug is delivered to another storage
It deposits at position；
Beneficial effects of the present invention are：
The device of the invention can realize that end plug is automatically fed, the automatic loading/unloading of guide pipe；It is and automatic by end plug
Detent mechanism is taken end plug and correct placement position to be pressed by pneumatic chuck, realizes end plug automatic positioning, tamponade power, tamponade
Dwell time can be adjusted, it is ensured that tamponade is stable and controllable for quality, saves a large amount of man power and material.
Description of the drawings
Fig. 1 is guide pipe appearance schematic diagram；
Fig. 2 is the fuel assembly guide pipe tamponade device composition schematic diagram of the present invention；
Fig. 3 is positioned for end plug and press-in device composition schematic diagram；
Fig. 4 clamps in-out apparatus composition schematic diagram for the fuel rod；
Wherein, 1- control systems, 2- end plug charging gears, the positioning of 3- end plugs and press-in device, 301- plug valve cylinders, 302- ends
Plug valve, 303- end plug rotary cylinders, 304- are oriented to vent stem, 305- pneumatic clampers, 306- tamponade cylinders, 307- Mobile bases, 308- pressure
Sensor, 4- fuel rod clamping devices, 5- disengaging material wheels, 6- fuel rods clamping in-out apparatus, 601- finger clamp gripping members, 602- folders
Hold cylinder, 603- actuators, 604- stents, 7- handling equipments, 8- stents 8.
Specific embodiment
The fuel assembly guide pipe tamponade device of the present invention is described in detail with reference to the accompanying drawings and examples.
As shown in Fig. 2, the present invention fuel assembly guide pipe tamponade device include control system 1, end plug charging gear 2,
End plug positions and press-in device 3, fuel rod clamping device 4, disengaging material wheel 5, fuel rod clamping in-out apparatus 6, handling equipment 7
With stent 8.
The control system 1 for opposite end plug charging gear 2, end plug positioning and press-in device 3, fuel rod clamping device 4,
Fuel rod clamps the switch of in-out apparatus 6 and handling equipment 7 and action is programmed control.
The end plug charging gear 2 is set to one end of stent 8, and by vibration feeding disk, end plug is sent by realization automatically
In end plug positioning and press-in device 3.
End plug position and press-in device 3 as shown in figure 3, the end plug positioning and press-in device 3 be fixedly installed in stent 8 it
On, it is set by proximal end plug charging gear 2.Including：End plug valve barrel 301, end plug rotary cylinder 303, is oriented to vent stem at end plug valve 302
304th, pneumatic clamper 305, tamponade cylinder 306, Mobile base 307 and pressure sensor 308.The end plug valve barrel 301 is used for as end plug
The power plant that valve 302 opens and closes.The end plug valve 302 is used to implement the switch control of end plug charging.The end plug rotation
Rotaring cylinder 303 treats pushed position for end plug to be transferred to.The guiding vent stem 304 is used for the end plug of end plug valve 302 by pre-
If posture be directed at pneumatic clamper 305.The pneumatic clamper 305 is used to implement the grasping for the end plug for treating press-in fuel rod.The pressure
Piston cylinder 306 is fixedly installed on stent 8, for end plug to be pressed into fuel rod.The pressure sensor 308 is used to detect
The pressure that tamponade cylinder 306 is provided.The Mobile base 307 is installed on by guide rail on stent 8 so that 307 energy of Mobile base
Enough separate or close tamponade cylinders 306.The end plug valve barrel 301, end plug rotary cylinder 303, is oriented to vent stem 304 at end plug valve 302
It is fixedly installed on Mobile base 307 with pneumatic clamper 305.
The fuel rod clamping device 4 and disengaging material wheel 5 are fixedly installed on stent 8, and fuel rod clamping device 4 is used
In the fuel rod for clamping arrival precalculated position, disengaging material wheel 5 is used to support and lead when fuel rod enters and exits precalculated position
To fuel rod.
Fuel rod clamping in-out apparatus 6 as shown in figure 4, including：Finger clamp gripping member 601, gripper cylinder 602, priming
Device 603 and stent 604 form.The stent 604 is fixedly installed on actuator 603, and gripper cylinder 602 is fixedly installed in institute
It states on stent 604, the finger clamp gripping member 601 is formed by two pieces with jagged tablet, can be driven in gripper cylinder 602
It is lower that fuel rod is clamped in recess.The actuator 603 can drive finger clamp gripping member 601, gripper cylinder 602, stent 604
Move back and forth with fuel rod in finger clamp gripping member 601 is held on along the axial direction of fuel rod.
The handling equipment 7 is set on stent 8, handling equipment 7 can by the fuel rod of end plug to be pressed into from
Stored position takes out, and is delivered at fuel rod clamping in-out apparatus 6.And the fuel rod for being pressed into end plug is delivered to separately
At one stored position.
When in use, under the control of control system 1, handling equipment 7 first is by end plug to be pressed into for the device of the invention
Fuel rod takes out from stored position, and is delivered at fuel rod clamping in-out apparatus 6, and then gripper cylinder 602 drives finger clamp
Gripping member 601 clamps fuel rod, and then actuator 603 drives fuel rod to by the specified of proximal end plug positioning and press-in device 3
It is moved at position, after reaching designated position, fuel rod clamping device 4 clamps fuel rod.At the same time, end plug charging gear 2
The end plug being stored by vibration feeding disk is slipped into end plug positioning and press-in device 3, and end plug valve 302 is in end plug valve
It is opened under the drive of cylinder 301, end plug is slipped by preset posture at pneumatic clamper 305 along vent stem 304 is oriented to, and end plug valve 302 is in end plug
Closed under the drive of valve barrel 301, pneumatic clamper 305 firmly grasps end plug, and under the drive of end plug rotary cylinder 303 moving in rotation to specified
At position.Hereafter tamponade cylinder 306 acts, and end plug is pressed into fuel rod.
End plug is pressed into after fuel rod, and tamponade cylinder 306 resets, and pneumatic clamper 305 is under the drive of end plug rotary cylinder 303
It resets, fuel rod clamping device 4 unclamps fuel rod, and actuator 603 drives fuel rod to exit specified location movement, hereafter clamps
Cylinder 602 drives finger clamp gripping member 601 to unclamp the fuel rod that end plug installs, what handling equipment 7 installed end plug
Fuel rod is delivered at another stored position.
Claims (1)
1. a kind of fuel assembly guide pipe tamponade device, including：Control system (1), end plug charging gear (2), end plug positioning and
Press-in device (3), fuel rod clamping device (4), disengaging material wheel (5), fuel rod clamping in-out apparatus (6), handling equipment (7)
With stent (8)；It is characterized in that：
The control system (1) is for opposite end plug charging gear (2), end plug positioning and press-in device (3), fuel rod clamping device
(4), the switch and action of fuel rod clamping in-out apparatus (6) and handling equipment (7) are programmed control；
The end plug charging gear (2) is set to one end of stent (8), and by vibration feeding disk, end plug is sent by realization automatically
In end plug positioning and press-in device (3)；
The end plug positioning and press-in device (3) are fixedly installed on stent (8), are set by proximal end plug charging gear (2)；Packet
It includes：End plug valve barrel (301), end plug rotary cylinder (302), is oriented to vent stem (304), pneumatic clamper (305), tamponade gas at end plug valve (302)
Cylinder (306), Mobile base (307) and pressure sensor (308)；The end plug valve barrel (301) is for as end plug valve (302) opening
With the power plant of closing；The end plug valve (302) is used to implement the switch control of end plug charging；The end plug rotary cylinder
(302) pushed position is treated for end plug to be transferred to；The guiding vent stem (304) is pre- for the end plug of end plug valve (302) to be pressed
If posture be directed at pneumatic clamper (305)；The pneumatic clamper (305) is used to implement the grasping for the end plug for treating press-in fuel rod；Institute
It states tamponade cylinder (306) to be fixedly installed on stent (8), for end plug to be pressed into fuel rod；The pressure sensor
(308) for detecting the pressure that tamponade cylinder (306) is provided；The Mobile base (307) by guide rail be installed on stent (8) it
On so that Mobile base (307) can be separate or close to tamponade cylinder (306)；The end plug valve barrel (301), end plug valve (302),
End plug rotary cylinder (302), guiding vent stem (304) and pneumatic clamper (305) are fixedly installed on Mobile base (307)；
The fuel rod clamping device (4) and disengaging material wheel (5) are fixedly installed on stent (8), fuel rod clamping device
(4) for clamping the fuel rod for reaching precalculated position, disengaging material wheel (5) is for the branch when fuel rod enters and exits precalculated position
Support and guiding fuel rod；
The fuel rod clamping in-out apparatus (6) includes：Finger clamp gripping member (601), gripper cylinder (602), actuator (603) and
Stent (604) forms；The stent (604) is fixedly installed on actuator (603), and gripper cylinder (602) is fixedly installed in
On the stent (604), the finger clamp gripping member (601) is formed by two pieces with jagged tablet, can be in gripper cylinder
(602) fuel rod is clamped in recess under driving；The actuator (603) can drive finger clamp gripping member (601), clamping gas
It cylinder (602), stent (604) and is held on fuel rod in finger clamp gripping member (601) and moves back and forth along the axial direction of fuel rod；
The handling equipment (7) is set on stent (8), and handling equipment (7) can be by the fuel rod of end plug to be pressed into
It takes out, and is delivered at fuel rod clamping in-out apparatus (6) from stored position；And the fuel rod for being pressed into end plug is conveyed
At to another stored position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251447.1A CN108269636B (en) | 2016-12-30 | 2016-12-30 | Fuel assembly guide pipe plug pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251447.1A CN108269636B (en) | 2016-12-30 | 2016-12-30 | Fuel assembly guide pipe plug pressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108269636A true CN108269636A (en) | 2018-07-10 |
| CN108269636B CN108269636B (en) | 2023-10-13 |
Family
ID=62753666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611251447.1A Active CN108269636B (en) | 2016-12-30 | 2016-12-30 | Fuel assembly guide pipe plug pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108269636B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766590A (en) * | 2018-08-20 | 2018-11-06 | 中机中联工程有限公司 | Vibrating direction angle continuous regulation mechanism and pellet vibrate tube filling machine |
| CN109530877A (en) * | 2018-12-29 | 2019-03-29 | 中核北方核燃料元件有限公司 | A kind of presurized water reactor annular fuel component guide pipe welder and method |
| CN109719371A (en) * | 2018-12-29 | 2019-05-07 | 中核北方核燃料元件有限公司 | A kind of presurized water reactor annular fuel component separator tube welder and method |
| CN109741845A (en) * | 2018-12-29 | 2019-05-10 | 中核北方核燃料元件有限公司 | A kind of presurized water reactor annular fuel component guide pipe tamponade device and method |
| CN109741846A (en) * | 2018-12-29 | 2019-05-10 | 中核北方核燃料元件有限公司 | A kind of presurized water reactor annular fuel component separator tube tamponade device and method |
| CN111924462A (en) * | 2020-07-10 | 2020-11-13 | 中国核电工程有限公司 | End plug loading attachment and fuel rod end plug pressure plug system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206672648U (en) * | 2016-12-30 | 2017-11-24 | 中核建中核燃料元件有限公司 | A kind of fuel assembly guide pipe tamponade device |
-
2016
- 2016-12-30 CN CN201611251447.1A patent/CN108269636B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206672648U (en) * | 2016-12-30 | 2017-11-24 | 中核建中核燃料元件有限公司 | A kind of fuel assembly guide pipe tamponade device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766590A (en) * | 2018-08-20 | 2018-11-06 | 中机中联工程有限公司 | Vibrating direction angle continuous regulation mechanism and pellet vibrate tube filling machine |
| CN108766590B (en) * | 2018-08-20 | 2024-04-05 | 中机中联工程有限公司 | Vibration direction angle continuous adjusting mechanism and core block vibration tube filling machine |
| CN109530877A (en) * | 2018-12-29 | 2019-03-29 | 中核北方核燃料元件有限公司 | A kind of presurized water reactor annular fuel component guide pipe welder and method |
| CN109719371A (en) * | 2018-12-29 | 2019-05-07 | 中核北方核燃料元件有限公司 | A kind of presurized water reactor annular fuel component separator tube welder and method |
| CN109741845A (en) * | 2018-12-29 | 2019-05-10 | 中核北方核燃料元件有限公司 | A kind of presurized water reactor annular fuel component guide pipe tamponade device and method |
| CN109741846A (en) * | 2018-12-29 | 2019-05-10 | 中核北方核燃料元件有限公司 | A kind of presurized water reactor annular fuel component separator tube tamponade device and method |
| CN111924462A (en) * | 2020-07-10 | 2020-11-13 | 中国核电工程有限公司 | End plug loading attachment and fuel rod end plug pressure plug system |
| CN111924462B (en) * | 2020-07-10 | 2022-05-27 | 中国核电工程有限公司 | End plug loading attachment and fuel rod end plug pressure plug system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108269636B (en) | 2023-10-13 |
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