CN110689981A - Air control device for underwater emergency gripping tool of cobalt isotope rod bundle - Google Patents
Air control device for underwater emergency gripping tool of cobalt isotope rod bundle Download PDFInfo
- Publication number
- CN110689981A CN110689981A CN201911060172.7A CN201911060172A CN110689981A CN 110689981 A CN110689981 A CN 110689981A CN 201911060172 A CN201911060172 A CN 201911060172A CN 110689981 A CN110689981 A CN 110689981A
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- CN
- China
- Prior art keywords
- interface
- gripping tool
- valve
- control device
- pneumatic
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- 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
Links
- 229910017052 cobalt Inorganic materials 0.000 title claims abstract description 33
- 239000010941 cobalt Substances 0.000 title claims abstract description 33
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000001276 controlling effect Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GUTLYIVDDKVIGB-IGMARMGPSA-N cobalt-59 atom Chemical compound [59Co] GUTLYIVDDKVIGB-IGMARMGPSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
- G21C19/207—Assembling, maintenance or repair of reactor components
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Manipulator (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of nuclear power maintenance, and particularly relates to a pneumatic control device for a cobalt isotope underwater emergency gripping tool, which is characterized by comprising the following components in parts by weight: the switch valve comprises a carriage body, a first interface, a switch valve and a second interface; the first interface, the switching valve and the second interface are embedded in the side wall of the carriage body; the part of the first interface, which is positioned outside the carriage body, is connected with the air pump, the part of the first interface, which is positioned inside the box body, is connected with the switching valve, and the part of the second interface, which is positioned outside the carriage body, is connected with the pneumatic grabbing tool; the switching valve has a plurality of different switching gears, and when the switching valve is switched to different switching gears, the pneumatic gripping tool is in different states. The pneumatic grabbing tool can be controlled to be in different states by adjusting different gears of the switching valve, and the underwater emergent grabbing tool air control device for the cobalt isotope rod bundle in the embodiment of the disclosure is favorable for improving the efficiency of grabbing the cobalt isotope rod bundle underwater.
Description
Technical Field
The invention belongs to the technical field of nuclear power maintenance, and particularly relates to an air control device for an underwater emergency grabbing tool for a cobalt isotope rod bundle.
Background
In the correlation technique, utilize heavy water reactor resource production cobalt isotope, after the irradiation of a cycle of reactor, cobalt 59 becomes cobalt 60, belong to high radioactive element, need place cobalt isotope rod bundle and carry out a series of processing operation in the spent fuel pond, load the cobalt isotope rod bundle after handling to a hanging flower basket in through specialized tool, in order to make things convenient for the hanging flower basket to pack into shielding transport container, but in the production process under water, can take place the not hard up circumstances such as drop of cobalt isotope rod bundle, can't snatch the cobalt isotope rod that is loose state through commonly used snatching tool this moment, need snatch through pneumatic grabbing device, under this condition, how effectual control starts pneumatic grabbing device becomes the problem of waiting to solve urgently.
Disclosure of Invention
In order to overcome the problems existing in the related art, the pneumatic control device for the cobalt isotope underwater emergency gripping tool is provided, and is characterized by comprising: the switch valve comprises a carriage body, a first interface, a switch valve and a second interface;
the first interface, the switching valve and the second interface are embedded on the side wall of the carriage body;
the part of the first interface, which is positioned at the outer side of the carriage body, is connected with an air pump, and the part of the first interface, which is positioned at the inner side of the box body, is connected with the switching valve;
the part of the second interface, which is positioned outside the carriage body, is connected with a pneumatic gripping tool;
the switching valve is provided with a plurality of different switching gears, and when the switching valve is switched to different switching gears, the pneumatic gripping tool is in different states.
In one possible implementation manner, the cobalt isotope underwater emergency gripping tool air control device further includes: a valve is switched on and off;
the on-off valve is embedded in the side wall of the compartment body, is connected between the switching valve and the second interface and is used for controlling the on-off of the pneumatic pipeline of the pneumatic gripping tool.
In one possible implementation manner, the cobalt isotope underwater emergency gripping tool air control device further includes: a valve is switched on and off;
the on-off valve is embedded in the side wall of the compartment body, is connected between the first interface and the switching valve and is used for controlling the on-off of the pneumatic pipeline of the pneumatic grabbing tool.
In one possible implementation manner, the cobalt isotope underwater emergency gripping tool air control device further includes: a pressure regulating valve;
the pressure regulating valve is connected between the second interface and the on-off valve and used for regulating air pressure transmitted to the pressure regulating valve.
In a possible implementation, the switching valve has a first handle, and the first handle is disposed outside the compartment.
In one possible implementation, the on-off valve has a second handle, which is arranged outside the compartment.
In one possible implementation, the material of the carriage is stainless steel.
The invention has the beneficial effects that: the pneumatic grabbing tool can be controlled to be in different states by adjusting different gears of the switching valve, the on-off valve can be used for controlling the on-off of the air circuit of the pneumatic grabbing tool, and the efficiency of grabbing the cobalt isotope rod bundle underwater is improved.
Drawings
Fig. 1 is an interior view of a carriage of a cobalt isotope rod cluster underwater emergency gripping tool air control, according to an exemplary embodiment.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
Fig. 1 is an interior view of a carriage of a cobalt isotope rod cluster underwater emergency gripping tool air control, according to an exemplary embodiment. As shown in fig. 1, an air control device for a cobalt isotope underwater emergency gripping tool is characterized in that the air control device for a cobalt isotope underwater emergency gripping tool may include: the device comprises a carriage body 1, a first interface 4, a switching valve 2 and a second interface 5; the first interface 4, the switching valve 2 and the second interface 5 can be embedded in the side wall of the carriage body 1, wherein the part of the first interface 4 positioned outside the carriage body 1 can be connected with the air pump, the part of the first interface 4 positioned inside the box body can be connected with the switching valve 2, and the part of the second interface 5 positioned outside the carriage body 1 is connected with the pneumatic gripping tool;
the switching valve 2 has a plurality of different switching positions, and when the switching valve 2 is switched to different switching positions, the pneumatic gripper (not shown in the figure) is in different states. For example, the switching valve 2 may have a first gear and a second gear, the switching valve 2 may include a first handle 3, and if the first handle 3 is moved to the first gear, the air pump may be enabled to communicate with an air charging pipe of the pneumatic gripping tool, so that the air pump charges an air cylinder of the gripping tool, and a gripper of the pneumatic gripping tool is enabled to open; if the first handle 3 is moved to the second gear, the air pump can be communicated with the air exhaust pipeline of the pneumatic gripping tool, so that the air pump exhausts air from the air cylinder of the pneumatic gripping tool, and the gripper of the gripping tool is folded.
In a possible implementation manner, the cobalt isotope underwater emergency gripping tool air control device may further include: an on-off valve 7; the on-off valve 7 can be embedded in the lateral wall of the carriage body 1, the second handle 8 of the on-off valve 7 can be arranged on the outer side of the carriage body 1, the second handle 8 can be rotated to a third gear to be communicated with the pneumatic gripping tool air transmission pipeline, or the second handle 8 can be rotated to a fourth gear to close the pneumatic gripping tool air transmission pipeline.
In a possible embodiment, an on-off valve can also be connected between the first connection and the switching valve.
In a possible implementation manner, the cobalt isotope underwater emergency gripping tool air control device may further include a pressure regulating valve 6; the pressure regulating valve 6 may be connected between the second port 5 and the on-off valve 7, and is configured to regulate the pressure of the air transmitted to the pressure regulating valve.
In one possible implementation, the material of the carriage may be, for example, stainless steel. The material of the carriage body can also be plastic or other metals, and the material of the carriage body is not limited in the embodiment of the disclosure.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (7)
1. The utility model provides a cobalt isotope is emergent snatch instrument air control unit under water which characterized in that, cobalt isotope is emergent snatch instrument air control unit under water includes: the switch valve comprises a carriage body, a first interface, a switch valve and a second interface;
the first interface, the switching valve and the second interface are embedded on the side wall of the carriage body;
the part of the first interface, which is positioned at the outer side of the carriage body, is connected with an air pump, and the part of the first interface, which is positioned at the inner side of the box body, is connected with the switching valve;
the part of the second interface, which is positioned outside the carriage body, is connected with a pneumatic gripping tool;
the switching valve is provided with a plurality of different switching gears, and when the switching valve is switched to different switching gears, the pneumatic gripping tool is in different states.
2. The air control device for the cobalt isotope underwater emergency gripping tool of claim 1, wherein the air control device for the cobalt isotope underwater emergency gripping tool further comprises: a valve is switched on and off;
the on-off valve is embedded in the side wall of the compartment body, is connected between the switching valve and the second interface and is used for controlling the on-off of the pneumatic pipeline of the pneumatic gripping tool.
3. The air control device for the cobalt isotope underwater emergency gripping tool of claim 1, wherein the air control device for the cobalt isotope underwater emergency gripping tool further comprises: a valve is switched on and off;
the on-off valve is embedded in the side wall of the compartment body, is connected between the first interface and the switching valve and is used for controlling the on-off of the pneumatic pipeline of the pneumatic grabbing tool.
4. The air control device for the cobalt isotope underwater emergency gripping tool of claim 2, wherein the air control device for the cobalt isotope underwater emergency gripping tool further comprises: a pressure regulating valve;
the pressure regulating valve is connected between the second interface and the on-off valve and used for regulating air pressure transmitted to the pressure regulating valve.
5. The cobalt isotope underwater emergency gripping tool air control device as claimed in claim 1, wherein the switching valve has a first handle disposed outside the carriage.
6. The pneumatic control device for the cobalt isotope underwater emergency gripping tool is characterized in that the on-off valve is provided with a second handle, and the second handle is arranged on the outer side of the carriage body.
7. The pneumatic control device for the cobalt isotope underwater emergency gripping tool is characterized in that the carriage body is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911060172.7A CN110689981B (en) | 2019-11-01 | 2019-11-01 | Pneumatic control device for cobalt isotope bar underwater emergency grabbing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911060172.7A CN110689981B (en) | 2019-11-01 | 2019-11-01 | Pneumatic control device for cobalt isotope bar underwater emergency grabbing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110689981A true CN110689981A (en) | 2020-01-14 |
| CN110689981B CN110689981B (en) | 2024-08-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911060172.7A Active CN110689981B (en) | 2019-11-01 | 2019-11-01 | Pneumatic control device for cobalt isotope bar underwater emergency grabbing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110689981B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE328066B (en) * | 1969-04-21 | 1970-09-07 | Asea Atom Ab | |
| US20040194283A1 (en) * | 2003-04-03 | 2004-10-07 | Bloch Daniel D. | Fastener catching and installation tool |
| US20080205577A1 (en) * | 2007-02-28 | 2008-08-28 | General Electric Company | Systems for aligning and handling fuel rods within a nuclear fuel bundle |
| CN103077755A (en) * | 2011-10-26 | 2013-05-01 | 上海核工程研究设计院 | Rod bundle grabbing tool |
| CN106098126A (en) * | 2016-07-05 | 2016-11-09 | 中国核动力研究设计院 | A kind of burst slug rod extracts and reassembles system and using method thereof under water |
| CN205845522U (en) * | 2016-07-05 | 2016-12-28 | 中国核动力研究设计院 | A kind of PWR fuel assembly burst slug rod extracts and installation tool under water |
| CN108986940A (en) * | 2018-08-24 | 2018-12-11 | 中核核电运行管理有限公司 | Verification tool after a kind of maintenance of heavy water reactor spentnuclear fuel rod cluster grabbing tool |
| CN109360668A (en) * | 2018-11-12 | 2019-02-19 | 中国原子能科学研究院 | A kind of pneumatic buckling and locking device of pool low temperature heap control rod drive mechanism |
| CN109961863A (en) * | 2017-12-22 | 2019-07-02 | 中核核电运行管理有限公司 | One kind grabbing replacement tool for long distance positioning under high radioactivity ambient water |
| CN211980222U (en) * | 2019-11-01 | 2020-11-20 | 中核核电运行管理有限公司 | Air control device for underwater emergency gripping tool of cobalt isotope rod bundle |
-
2019
- 2019-11-01 CN CN201911060172.7A patent/CN110689981B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE328066B (en) * | 1969-04-21 | 1970-09-07 | Asea Atom Ab | |
| US20040194283A1 (en) * | 2003-04-03 | 2004-10-07 | Bloch Daniel D. | Fastener catching and installation tool |
| US20080205577A1 (en) * | 2007-02-28 | 2008-08-28 | General Electric Company | Systems for aligning and handling fuel rods within a nuclear fuel bundle |
| CN103077755A (en) * | 2011-10-26 | 2013-05-01 | 上海核工程研究设计院 | Rod bundle grabbing tool |
| CN106098126A (en) * | 2016-07-05 | 2016-11-09 | 中国核动力研究设计院 | A kind of burst slug rod extracts and reassembles system and using method thereof under water |
| CN205845522U (en) * | 2016-07-05 | 2016-12-28 | 中国核动力研究设计院 | A kind of PWR fuel assembly burst slug rod extracts and installation tool under water |
| CN109961863A (en) * | 2017-12-22 | 2019-07-02 | 中核核电运行管理有限公司 | One kind grabbing replacement tool for long distance positioning under high radioactivity ambient water |
| CN108986940A (en) * | 2018-08-24 | 2018-12-11 | 中核核电运行管理有限公司 | Verification tool after a kind of maintenance of heavy water reactor spentnuclear fuel rod cluster grabbing tool |
| CN109360668A (en) * | 2018-11-12 | 2019-02-19 | 中国原子能科学研究院 | A kind of pneumatic buckling and locking device of pool low temperature heap control rod drive mechanism |
| CN211980222U (en) * | 2019-11-01 | 2020-11-20 | 中核核电运行管理有限公司 | Air control device for underwater emergency gripping tool of cobalt isotope rod bundle |
Non-Patent Citations (2)
| Title |
|---|
| 朱丽兵;周云清;丁捷;蔡银根;张裕林;: "CANDU重水反应堆钴调节棒组件结构设计", 原子能科学技术, no. 1, 20 September 2010 (2010-09-20) * |
| 贾保军;刘永骏;张远;周礼;李会义;刘红雨;邹鹏;: "核电厂新型抓取工具的设计与应用", 机械研究与应用, no. 05, 29 October 2018 (2018-10-29) * |
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| Publication number | Publication date |
|---|---|
| CN110689981B (en) | 2024-08-09 |
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