CN111805481A - Cadmium-storage grid disassembling equipment for second-generation nuclear power station spent fuel - Google Patents
Cadmium-storage grid disassembling equipment for second-generation nuclear power station spent fuel Download PDFInfo
- Publication number
- CN111805481A CN111805481A CN202010697560.2A CN202010697560A CN111805481A CN 111805481 A CN111805481 A CN 111805481A CN 202010697560 A CN202010697560 A CN 202010697560A CN 111805481 A CN111805481 A CN 111805481A
- Authority
- CN
- China
- Prior art keywords
- cadmium
- spent fuel
- nuclear power
- fuel storage
- trellis
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/02—Details of handling arrangements
- G21C19/06—Magazines for holding fuel elements or control elements
- G21C19/07—Storage racks; Storage pools
-
- 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 discloses a second-generation nuclear power station spent fuel storage cadmium lattice disassembling device which comprises a supporting table for supporting a cadmium lattice and a disassembling component arranged on the supporting table; the disassembly component comprises a wrench and a drilling and milling power head; the drilling and milling power head comprises a drill bit and a milling cutter which can work independently; the spanner, the drill bit and the milling cutter are respectively connected with a driving mechanism for driving the respective working. The disassembly equipment is adopted to finish the disassembly of the cadmium grillwork, so that the irradiation measurement of personnel can be reduced, and simultaneously, the disassembly equipment can be realized as far as possible: reducing the amount of waste and reducing the cost of subsequent waste treatment.
Description
Technical Field
The invention relates to the technical field of spent fuel treatment equipment, in particular to spent fuel storage cadmium lattice disassembling equipment for a second-generation nuclear power station.
Background
Along with the operation of each unit of the domestic second-generation nuclear power station, the spent fuel pool of most units is close to full capacity, and meanwhile, a spent fuel post-treatment plant at the present stage cannot receive spent fuel generated by each nuclear power station, so that the intensive transformation of a storage rack on the basis of the original spent fuel pool becomes a necessary trend in order to improve the storage capacity of the spent fuel pool of the nuclear power station. When the spent fuel pool is subjected to high-density reconstruction, part of the existing cadmium lattice frame of the spent fuel pool needs to be dismantled, the dismantled cadmium lattice frame has a certain radioactivity level, the maximum surface radiation level is measured to be 1.5mSv/h, and the cadmium lattice frame needs to be disassembled in order to realize the minimum and optimal treatment of radioactive wastes.
The cadmium lattice frame is about 8t in weight, and comprises a surrounding plate, a top plate, a bottom plate, a storage unit and supporting legs, wherein the surrounding plate, the top plate and the bottom plate are connected through M20 bolts, the M20 bolts are used for spot welding and loosening prevention, and the storage unit and the bottom plate are connected through M64 nuts. The cadmium lattice is divided into 6 x 6 type and 6 x 5 type, the external dimension of the cadmium lattice (6 x 6 type) is 1840mm x 4425mm, the external dimension of the cadmium lattice (6 x 5 type) is 1840mm x 1560mm x 4425mm, the cadmium lattice (6 x 6 type) is provided with 36 storage units, the cadmium lattice (6 x 5 type) is provided with 30 storage units, and the material of the cadmium lattice is stainless steel.
In the prior art, special cadmium lattice disassembling equipment is not provided for disassembling the cadmium lattice.
Disclosure of Invention
Aiming at the technical problem that special cadmium lattice disassembling equipment is not provided for disassembling the cadmium lattice in the prior art, the invention provides spent fuel storage cadmium lattice disassembling equipment for a second-generation nuclear power station. The disassembly equipment is adopted to finish the disassembly of the cadmium grillwork, so that the irradiation measurement of personnel can be reduced, and simultaneously, the disassembly equipment can be realized as far as possible: reducing the amount of waste and reducing the cost of subsequent waste treatment.
Aiming at the problems, the equipment for disassembling the spent fuel storage cadmium framework of the second-generation nuclear power station provided by the invention solves the problems by the following technical points: the spent fuel storage cadmium lattice disassembling equipment for the second-generation nuclear power station comprises a supporting table for supporting a cadmium lattice and a disassembling part arranged on the supporting table;
the disassembly component comprises a wrench and a drilling and milling power head;
the drilling and milling power head comprises a drill bit and a milling cutter which can work independently;
the spanner, the drill bit and the milling cutter are respectively connected with a driving mechanism for driving the respective working.
Aiming at the disassembly of the cadmium lattice frame, in the prior art, as no special machine tool or equipment is provided, the disassembly of the cadmium lattice frame is mainly completed manually, so that corresponding disassembly personnel are in a radiation environment, the health of the disassembly personnel is not facilitated, and meanwhile, the problems of low efficiency and high operation difficulty exist in the disassembly of the cadmium lattice frame due to corresponding protection measures.
In order to solve the problems, the technical scheme provides disassembly equipment which can be specially used for disassembling the cadmium grillwork, and in the specific structural design, the drill bit is used for: the spot welding points on the disassembled bolt are removed through drilling, and meanwhile, the method can also be used for drilling and removing the bolt which is difficult to disassemble; the milling cutter is used for: removing spot welding points on the disassembled bolt through milling; the wrench is used for: the disassembled bolt is disassembled by providing torque for the disassembled bolt. The driving mechanisms respectively connected with the wrench, the drill bit and the milling cutter are respectively used for driving the wrench to rotate, drilling the drill bit and milling the milling cutter.
By adopting the scheme, when the cadmium framework is disassembled, the removal can be completed by adopting a drill bit or a milling cutter according to the position, state or removal difficulty of a specific spot welding point aiming at the anti-loose spot welding point. If the spot welding point is flush with respect to the end of the bolt, it is preferable to use a drill in view of the amount of machining or the amount of generation of waste particles, and when the spot welding point is located on the end face of the bolt and protrudes with respect to the end face or on the side face of the bolt, it is preferable to use a milling cutter in view of the stability of machining and the reduction of the amount of waste particles. After the spot welding points are removed, the bolt dismantling process can be carried out, and in order to avoid generating unnecessary waste particles, the torque for dismantling the bolt is preferably applied to the bolt by adopting the spanner.
In practical use, the bolt is mostly made of stainless steel, so that after the bolt is bitten, the bolt is difficult to twist off by a wrench due to the large diameter of the bolt. Therefore, the redundant design of the drill bit is eliminated at the spot welding point in the scheme, and the disassembly of the bolt after the seizure can be completed in a drilling mode at the moment.
In conclusion, the disassembly equipment provided by the scheme provides disassembly equipment capable of executing bolt disassembly action aiming at the special structure and material design of the cadmium lattice, and if the disassembly equipment is matched with a corresponding remote control system or an automatic control system, personnel can be prevented from being positioned around the cadmium lattice, the aim of reducing the irradiation measurement of the personnel or preventing the personnel from being irradiated caused by the disassembly of the cadmium lattice is fulfilled, and the problems of inconvenient operation and low efficiency caused by radiation protection can be completely avoided. Meanwhile, the bolt is disassembled to form the disassembling component comprising the drill bit, the milling cutter and the wrench, and according to the characteristics of the specific bolt, the disassembling mode which generates the least waste when the bolt is disassembled can be selected to complete the bolt disassembly, so that the aims of reducing the amount of waste and reducing the subsequent waste treatment cost are fulfilled.
The further technical scheme is as follows:
in order to facilitate judging the bolt seizure condition, the disassembling equipment is protected, and the bolt removing mode is replaced rapidly under the condition that the bolt seizure condition is needed: converting by the spanner laxity into that the drill bit bores except or utilizes the drill bit to exert the torque that is used for the bolt to remove, sets up as: the wrench also comprises a detection mechanism for detecting the output torque of the wrench.
As a technical scheme convenient for realizing automatic work, the method comprises the following steps: the signal input end of each driving mechanism is in signal connection with the control signal input end of the control module, the control module is used for controlling the working state of each driving mechanism, and the signal output end of the detection mechanism is in signal connection with the signal input end of the control module. In the scheme, the control module is used for controlling each driving mechanism, so that the spanner is driven after spot welding points are removed, and the drill bit is replaced by the spanner to remove the bolt under the condition of need. The signal output end of the detection mechanism is in signal connection with the signal input end of the control module, namely a torque signal obtained by the detection mechanism is utilized for judging whether the drill bit needs to be replaced by a wrench to finish bolt removal: and if the torque output by the wrench is larger than the set threshold, the bolt is judged to be seized, and the drill bit is adopted to replace the wrench to finish the bolt removal work.
As the installation form of the disassembly part, the disassembly device is provided with: the disassembly device is characterized by further comprising a rack connected to the support platform, and the disassembly part is mounted on the rack.
In order to realize the concrete position of the active adaptation dismantled bolt, set up as: the position of the frame on the support table is adjustable. When the device is used specifically, the guide rail can be arranged on the support platform, and the position of the machine frame on the support platform can be adjusted under the action of a control signal through the traveling mechanism comprising the rack, so that the disassembly device can be automatically completed. Specifically, for the adjustment of the position of the rack, a servo motor comprising a position adjustment power source, a reduction gearbox serving as a force transmission part, a gear, a rack and a locking mechanism which are convenient for realizing the accurate locking of the stop position of the rack can be arranged.
In order to realize the concrete position of the active adaptation dismantled bolt, set up as: the position of the disintegration part on the chassis is adjustable. When the device is used specifically, X, Y, Z linear guide rails can be arranged on the rack, the X linear guide rail is connected with the rack, the Y linear guide rail can be arranged on the X linear guide rail in a sliding manner, and the Z linear guide rail can be arranged on the Y linear guide rail in a sliding manner; a multi-shaft manipulator can also be arranged between the disintegration part and the machine frame so as to complete the position adjustment of the disintegration part on the machine frame.
For the convenient location that realizes like drill bit, milling cutter, spanner and dismantled bolt, set up to: a detection system for checking the position of the disassembled parts relative to the cadmium trellis is also included. In specific application, the active adaptation is automatically completed by adopting an electrical control system, the detection system is in signal connection with the electrical control system, and a signal output by the detection system is used as a signal source of the electrical control system. The detection system can also be used for outputting a signal which can be recognized by an operator by naked eyes, and manual intervention of the disintegration equipment can be completed under the signal.
As a visual technical scheme with low realization cost, the method is set as follows: the detection system is a video positioning display system.
As a more specific technical scheme which is intuitive and convenient for realizing accurate positioning, the method is set as follows: the video positioning display system comprises a cross-scale camera. More completely, the setting is as follows: the video positioning display system comprises a cross mark camera, an electric lens serving as a local part of the cross mark camera, a high-definition camera serving as a local part of the electric lens, a controller serving as a control unit of the cross mark camera and the like. The camera can output real-time images and support the PoE power supply function.
For realizing long-distance irradiation, the following steps are set: the video positioning display system comprises an infrared lamp.
The invention has the following beneficial effects:
by adopting the scheme, when the cadmium framework is disassembled, the removal can be completed by adopting a drill bit or a milling cutter according to the position, state or removal difficulty of a specific spot welding point aiming at the anti-loose spot welding point. If the spot welding point is flush with respect to the end of the bolt, it is preferable to use a drill in view of the amount of machining or the amount of generation of waste particles, and when the spot welding point is located on the end face of the bolt and protrudes with respect to the end face or on the side face of the bolt, it is preferable to use a milling cutter in view of the stability of machining and the reduction of the amount of waste particles. After the spot welding points are removed, the bolt dismantling process can be carried out, and in order to avoid generating unnecessary waste particles, the torque for dismantling the bolt is preferably applied to the bolt by adopting the spanner.
In practical use, the bolt is mostly made of stainless steel, so that after the bolt is bitten, the bolt is difficult to twist off by a wrench due to the large diameter of the bolt. Therefore, the redundant design of the drill bit is eliminated at the spot welding point in the scheme, and the disassembly of the bolt after the seizure can be completed in a drilling mode at the moment.
In conclusion, the disassembly equipment provided by the scheme provides disassembly equipment capable of executing bolt disassembly action aiming at the special structure and material design of the cadmium lattice, and if the disassembly equipment is matched with a corresponding remote control system or an automatic control system, personnel can be prevented from being positioned around the cadmium lattice, the aim of reducing the irradiation measurement of the personnel or preventing the personnel from being irradiated caused by the disassembly of the cadmium lattice is fulfilled, and the problems of inconvenient operation and low efficiency caused by radiation protection can be completely avoided. Meanwhile, the bolt is disassembled to form the disassembling component comprising the drill bit, the milling cutter and the wrench, and according to the characteristics of the specific bolt, the disassembling mode which generates the least waste when the bolt is disassembled can be selected to complete the bolt disassembly, so that the aims of reducing the amount of waste and reducing the subsequent waste treatment cost are fulfilled.
Drawings
Fig. 1 is a schematic perspective view of a specific application example of the spent fuel storage cadmium rack dismantling device of a second-generation nuclear power station, wherein a cadmium rack is fixed on a support table;
fig. 2 is a side view of an embodiment of the spent fuel storage cadmium lattice disassembling device of the second-generation nuclear power plant according to the invention;
fig. 3 is a top view of an embodiment of the spent fuel storage cadmium rack disassembly device of the second-generation nuclear power plant according to the invention.
The labels in the figure are respectively: 1. the device comprises a support table, 2, a drilling and milling power head, 3, a wrench, 4, a rack, 5, a guide rail, 6 and a rack.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples:
example 1:
as shown in fig. 1 to 3, the spent fuel storage cadmium rack dismantling device for the second-generation nuclear power station comprises a support table 1 for supporting a cadmium rack and a dismantling component mounted on the support table 1;
the disassembly component comprises a wrench 3 and a drilling and milling power head 2;
the drilling and milling power head 2 comprises a drill bit and a milling cutter which can work independently;
and the wrench 3, the drill bit and the milling cutter are respectively connected with a driving mechanism for driving the respective working.
Aiming at the disassembly of the cadmium lattice frame, in the prior art, as no special machine tool or equipment is provided, the disassembly of the cadmium lattice frame is mainly completed manually, so that corresponding disassembly personnel are in a radiation environment, the health of the disassembly personnel is not facilitated, and meanwhile, the problems of low efficiency and high operation difficulty exist in the disassembly of the cadmium lattice frame due to corresponding protection measures.
In order to solve the problems, the technical scheme provides disassembly equipment which can be specially used for disassembling the cadmium grillwork, and in the specific structural design, the drill bit is used for: the spot welding points on the disassembled bolt are removed through drilling, and meanwhile, the method can also be used for drilling and removing the bolt which is difficult to disassemble; the milling cutter is used for: removing spot welding points on the disassembled bolt through milling; the wrench 3 is used for: the disassembled bolt is disassembled by providing torque for the disassembled bolt. And the driving mechanisms respectively connected with the wrench 3, the drill bit and the milling cutter are respectively used for driving the wrench 3 to rotate, drilling the drill bit and milling the milling cutter.
By adopting the scheme, when the cadmium framework is disassembled, the removal can be completed by adopting a drill bit or a milling cutter according to the position, state or removal difficulty of a specific spot welding point aiming at the anti-loose spot welding point. If the spot welding point is flush with respect to the end of the bolt, it is preferable to use a drill in view of the amount of machining or the amount of generation of waste particles, and when the spot welding point is located on the end face of the bolt and protrudes with respect to the end face or on the side face of the bolt, it is preferable to use a milling cutter in view of the stability of machining and the reduction of the amount of waste particles. After the spot welding points are removed, the bolt dismantling process can be carried out, and in order to avoid generating unnecessary waste particles, the torque for dismantling the bolt is preferably applied to the bolt by the spanner 3.
In actual use, the bolt is made of stainless steel, so that after the bolt is bitten, the bolt is difficult to twist off by using the wrench 3 because the diameter of the bolt is large. Therefore, the redundant design of the drill bit is eliminated at the spot welding point in the scheme, and the disassembly of the bolt after the seizure can be completed in a drilling mode at the moment.
In conclusion, the disassembly equipment provided by the scheme provides disassembly equipment capable of executing bolt disassembly action aiming at the special structure and material design of the cadmium lattice, and if the disassembly equipment is matched with a corresponding remote control system or an automatic control system, personnel can be prevented from being positioned around the cadmium lattice, the aim of reducing the irradiation measurement of the personnel or preventing the personnel from being irradiated caused by the disassembly of the cadmium lattice is fulfilled, and the problems of inconvenient operation and low efficiency caused by radiation protection can be completely avoided. Meanwhile, the bolt is disassembled to form the disassembling component comprising the drill bit, the milling cutter and the wrench 3, and according to the characteristics of the specific bolt, the disassembling mode which generates the least waste when the bolt is disassembled can be selected to complete the bolt disassembly, so that the aims of reducing the amount of waste and reducing the subsequent waste treatment cost are fulfilled.
Example 2:
this embodiment is further defined on the basis of embodiment 1, as shown in fig. 1 to 3, in order to facilitate the judgment of the bolt seizure, and to protect the demolition apparatus and to change the manner of bolt removal quickly if necessary: the loosening by the wrench 3 is converted into the drill bit drilling out or the torque for bolt removal is applied with the drill bit, and the setting is: the device also comprises a detection mechanism for detecting the output torque of the wrench 3. When the spanner is used specifically, the spanner 3 can be an electric spanner, a pneumatic spanner, a hydraulic spanner and the like, and the detection of the specific torque can be indirectly finished by detecting the parameters of a spanner driving power supply, the parameters of a pneumatic pressure source and the parameters of a hydraulic pressure source, or can be directly obtained by using the strain on the spanner.
As a technical scheme convenient for realizing automatic work, the method comprises the following steps: the signal input end of each driving mechanism is in signal connection with the control signal input end of the control module, the control module is used for controlling the working state of each driving mechanism, and the signal output end of the detection mechanism is in signal connection with the signal input end of the control module. In this scheme, the control module is used for controlling each actuating mechanism promptly, carries out 3 drives of spanner after realizing that the spot welding point is got rid of like this, under the needs circumstances, changes the drill bit and replaces 3 completion bolts of spanner and get rid of. The signal output part of the detection mechanism is in signal connection with the signal input part of the control module, namely a torque signal obtained by the detection mechanism is utilized for judging whether the drill bit needs to be replaced by the wrench 3 to finish bolt removal: if the torque output by the wrench 3 is larger than the set threshold, the bolt is judged to be seized, and the drill bit is adopted to replace the wrench 3 to complete the bolt removing work.
As the installation form of the disassembly part, the disassembly device is provided with: the device also comprises a machine frame 6 connected on the supporting table 1, and the disintegration part is arranged on the machine frame 6.
In order to realize the concrete position of the active adaptation dismantled bolt, set up as: the position of the frame 6 on the support table 1 is adjustable. When the device is used specifically, for example, the guide rail 5 can be arranged on the support table 1, and the position of the rack 6 on the support table 1 can be adjusted by the running mechanism comprising the rack 4 under the action of a control signal, so that the disassembly device can be automatically completed. Specifically, for the position adjustment of the frame 6, a servo motor including a position adjustment power source, a reduction gearbox serving as a force transmission part, a gear convenient for realizing accurate locking of the stop position of the frame 6, a rack 4 and a locking mechanism can be arranged.
In order to realize the concrete position of the active adaptation dismantled bolt, set up as: the position of the disintegration means on the chassis 6 is adjustable. When the device is used specifically, X, Y, Z linear guide rails can be arranged on the rack 6, the X linear guide rail is connected with the rack 6, the Y linear guide rail can be arranged on the X linear guide rail in a sliding manner, and the Z linear guide rail can be arranged on the Y linear guide rail in a sliding manner; a multi-axis robot may also be provided between the disassembled parts and the gantry 6 to accomplish the adjustment of the position of the disassembled parts on the gantry 6.
For the convenient location that realizes like drill bit, milling cutter, spanner 3 and dismantled bolt, set up to: a detection system for checking the position of the disassembled parts relative to the cadmium trellis is also included. In specific application, the active adaptation is automatically completed by adopting an electrical control system, the detection system is in signal connection with the electrical control system, and a signal output by the detection system is used as a signal source of the electrical control system. The detection system can also be used for outputting a signal which can be recognized by an operator by naked eyes, and manual intervention of the disintegration equipment can be completed under the signal.
As a visual technical scheme with low realization cost, the method is set as follows: the detection system is a video positioning display system.
As a more specific technical scheme which is intuitive and convenient for realizing accurate positioning, the method is set as follows: the video positioning display system comprises a cross-scale camera. More completely, the setting is as follows: the video positioning display system comprises a cross mark camera, an electric lens serving as a local part of the cross mark camera, a high-definition camera serving as a local part of the electric lens, a controller serving as a control unit of the cross mark camera and the like. The camera can output real-time images and support the PoE power supply function.
For realizing long-distance irradiation, the following steps are set: the video positioning display system comprises an infrared lamp.
The foregoing is a more detailed description of the present invention in connection with specific preferred embodiments thereof, and it is not intended that the specific embodiments of the present invention be limited to these descriptions. For those skilled in the art to which the invention pertains, other embodiments that do not depart from the gist of the invention are intended to be within the scope of the invention.
Claims (10)
1. The spent fuel storage cadmium lattice disassembling equipment for the second-generation nuclear power station is characterized by comprising a supporting table (1) for supporting a cadmium lattice and a disassembling part arranged on the supporting table (1);
the disassembly component comprises a wrench (3) and a drilling and milling power head (2);
the drilling and milling power head (2) comprises a drill bit and a milling cutter which can work independently;
and the wrench (3), the drill bit and the milling cutter are respectively connected with a driving mechanism for driving the respective working.
2. The second-generation nuclear power plant spent fuel storage cadmium trellis disassembling equipment according to claim 1, further comprising a detection mechanism for detecting the output torque of the wrench (3).
3. The second-generation nuclear power station spent fuel storage cadmium trellis disassembling equipment according to claim 2, further comprising a control module, wherein the signal input end of each driving mechanism is in signal connection with the control signal input end of the control module, the control module is used for controlling the working state of each driving mechanism, and the signal output end of the detection mechanism is in signal connection with the signal input end of the control module.
4. The second-generation nuclear power plant spent fuel storage cadmium trellis disassembling equipment according to claim 1, further comprising a frame (6) connected to the support table (1), wherein the disassembling part is mounted on the frame (6).
5. The second-generation nuclear power plant spent fuel storage cadmium trellis disassembling apparatus according to claim 4, wherein a position of the frame (6) on the support table (1) is adjustable.
6. The second-generation nuclear power plant spent fuel storage cadmium trellis dismantling device of claim 4, wherein a position of the dismantling member on the frame (6) is adjustable.
7. The second-generation nuclear power plant spent fuel storage cadmium trellis dismantling device of claim 1, further comprising a detection system for checking the position of the dismantling member relative to the cadmium trellis.
8. The second-generation nuclear power plant spent fuel storage cadmium trellis decomposition device according to claim 7, wherein the detection system is a video positioning display system.
9. The second-generation nuclear power plant spent fuel storage cadmium trellis decomposition device according to claim 8, wherein the video positioning display system comprises a cross-scale camera.
10. The second-generation nuclear power plant spent fuel storage cadmium trellis decomposition device according to claim 8, wherein the video positioning display system comprises an infrared lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010697560.2A CN111805481A (en) | 2020-07-20 | 2020-07-20 | Cadmium-storage grid disassembling equipment for second-generation nuclear power station spent fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010697560.2A CN111805481A (en) | 2020-07-20 | 2020-07-20 | Cadmium-storage grid disassembling equipment for second-generation nuclear power station spent fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111805481A true CN111805481A (en) | 2020-10-23 |
Family
ID=72866069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010697560.2A Pending CN111805481A (en) | 2020-07-20 | 2020-07-20 | Cadmium-storage grid disassembling equipment for second-generation nuclear power station spent fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111805481A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114582536A (en) * | 2020-11-30 | 2022-06-03 | 中国核工业二三建设有限公司 | Automatic turnover system of spent fuel storage grillwork for nuclear island fuel plant |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050018804A1 (en) * | 2003-07-09 | 2005-01-27 | Seiya Yamada | Decladding method and decladding device for spent nuclear fuel reprocessing |
| CN203197393U (en) * | 2013-02-22 | 2013-09-18 | 浙江吉利汽车有限公司 | Novel spot welding spot dismantling device |
| CN103672104A (en) * | 2013-12-17 | 2014-03-26 | 上海国鼎数码科技有限公司 | Torque control system and method of electric actuator |
| CN203610970U (en) * | 2013-12-26 | 2014-05-28 | 浙江琅德机械有限公司 | Numerical-control turning, milling and drilling multifunctional compound machine tool |
| CN104924064A (en) * | 2015-07-08 | 2015-09-23 | 上海第二工业大学 | Automatic screw disassembling method and device based on visual positioning and torque control |
| CN204997320U (en) * | 2015-07-08 | 2016-01-27 | 上海第二工业大学 | Automatically, dismantle screw device based on vision positioning and torque control |
| CN107984225A (en) * | 2017-12-22 | 2018-05-04 | 董艺 | A kind of multi-axis numerical control drilling and milling machine automation equipment of new structure |
| CN109961858A (en) * | 2017-12-22 | 2019-07-02 | 中核核电运行管理有限公司 | Underwater remote maintenance process for pressurized-water reactor nuclear power plant reactor core internals |
| CN109967962A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of round nut breaks cutting tool and its application method |
| CN209491520U (en) * | 2018-10-18 | 2019-10-15 | 佛山市俊德政海机械科技有限公司 | A kind of drilling milling machine Z-axis mechanism and drilling milling machine |
| CN210255064U (en) * | 2019-06-20 | 2020-04-07 | 无锡通亚数控装备有限公司 | Milling and drilling composite power head |
| CN111243775A (en) * | 2020-01-23 | 2020-06-05 | 岭东核电有限公司 | Disposal method with radioactive device for nuclear power plant, system and product |
-
2020
- 2020-07-20 CN CN202010697560.2A patent/CN111805481A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050018804A1 (en) * | 2003-07-09 | 2005-01-27 | Seiya Yamada | Decladding method and decladding device for spent nuclear fuel reprocessing |
| CN203197393U (en) * | 2013-02-22 | 2013-09-18 | 浙江吉利汽车有限公司 | Novel spot welding spot dismantling device |
| CN103672104A (en) * | 2013-12-17 | 2014-03-26 | 上海国鼎数码科技有限公司 | Torque control system and method of electric actuator |
| CN203610970U (en) * | 2013-12-26 | 2014-05-28 | 浙江琅德机械有限公司 | Numerical-control turning, milling and drilling multifunctional compound machine tool |
| CN104924064A (en) * | 2015-07-08 | 2015-09-23 | 上海第二工业大学 | Automatic screw disassembling method and device based on visual positioning and torque control |
| CN204997320U (en) * | 2015-07-08 | 2016-01-27 | 上海第二工业大学 | Automatically, dismantle screw device based on vision positioning and torque control |
| CN107984225A (en) * | 2017-12-22 | 2018-05-04 | 董艺 | A kind of multi-axis numerical control drilling and milling machine automation equipment of new structure |
| CN109961858A (en) * | 2017-12-22 | 2019-07-02 | 中核核电运行管理有限公司 | Underwater remote maintenance process for pressurized-water reactor nuclear power plant reactor core internals |
| CN109967962A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of round nut breaks cutting tool and its application method |
| CN209491520U (en) * | 2018-10-18 | 2019-10-15 | 佛山市俊德政海机械科技有限公司 | A kind of drilling milling machine Z-axis mechanism and drilling milling machine |
| CN210255064U (en) * | 2019-06-20 | 2020-04-07 | 无锡通亚数控装备有限公司 | Milling and drilling composite power head |
| CN111243775A (en) * | 2020-01-23 | 2020-06-05 | 岭东核电有限公司 | Disposal method with radioactive device for nuclear power plant, system and product |
Non-Patent Citations (3)
| Title |
|---|
| 任小中: "《机械制造装备设计》", 31 August 2016 * |
| 杨华: "《机器人》", 31 March 2013 * |
| 谭修彦: "《机械故障诊断与维修》", 30 November 2017 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114582536A (en) * | 2020-11-30 | 2022-06-03 | 中国核工业二三建设有限公司 | Automatic turnover system of spent fuel storage grillwork for nuclear island fuel plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106782730B (en) | A kind of radiation resistance dynamic power machine hand | |
| CN208067740U (en) | Wind power hub intelligent assembly system | |
| CN106448770B (en) | A kind of presurized water reactor irradiated fuel assembly disintegration prosthetic device and its renovation technique under water | |
| CN110228767B (en) | Shock tunnel model ground supporting device | |
| CN113523317B (en) | Cleaning device and cleaning method for large-scale shielding main pump sealing ring | |
| CN111805481A (en) | Cadmium-storage grid disassembling equipment for second-generation nuclear power station spent fuel | |
| US4991280A (en) | Method for replacing bolts on core components in nuclear reactors | |
| CN213969171U (en) | Intelligent double-spindle end face milling machine | |
| CN205032780U (en) | A quick milling unit for nuclear power station pressure vessel kills kingbolt | |
| CN112872787A (en) | Mobile intelligent wind power bolt fastening equipment and fastening method thereof | |
| CN114473517B (en) | Shipborne wind power gear material increase and decrease repairing device, system and method | |
| CN111805198A (en) | Disassembling method for spent fuel storage cadmium framework of nuclear power station | |
| CN102528437A (en) | Device and method for automatically monitoring drive gear nut screwing device | |
| CN107813180A (en) | One kind machining deep hole waste cleaning device | |
| US9899109B2 (en) | Treatment apparatus and method for waste steam generator, and installation method of treatment apparatus for waste steam generator | |
| CN208787935U (en) | A kind of intelligence tightens assembly equipment | |
| CN204366158U (en) | Cobalt regulating rod center-pole imderwater cutting machine | |
| US11241798B1 (en) | Source automatic mounting and demounting control system and method for nuclear logging instruments | |
| CN208067704U (en) | The gantry frame type bearing automatic installation apparatus of wind power hub Intelligent assembly line | |
| CN202461946U (en) | Automatic-monitoring main tooth nut screwing device | |
| CN112975363B (en) | Nuclear power plant's radials surrounding subassembly bolt demolishs device | |
| CN112872780B (en) | Nuclear power plant's radials surrounding subassembly bolt demolishs device | |
| KR101513460B1 (en) | Stud bolt Tool | |
| CN212537270U (en) | Building monitoring device based on BIM technology | |
| CN203003480U (en) | Nuclear power station pipeline cutting, beveling and welding integrated rail device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201023 |