CN101625906A - Operation method for treating control sticks and treating tool thereof - Google Patents

Operation method for treating control sticks and treating tool thereof Download PDF

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Publication number
CN101625906A
CN101625906A CN200910108973A CN200910108973A CN101625906A CN 101625906 A CN101625906 A CN 101625906A CN 200910108973 A CN200910108973 A CN 200910108973A CN 200910108973 A CN200910108973 A CN 200910108973A CN 101625906 A CN101625906 A CN 101625906A
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CN
China
Prior art keywords
suspender
control rod
reservoir
control
container
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Granted
Application number
CN200910108973A
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Chinese (zh)
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CN101625906B (en
Inventor
刘青松
由德戌
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China General Nuclear Power Corp
Daya Bay Nuclear Power Operations and Management Co Ltd
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China General Nuclear Power Corp
Daya Bay Nuclear Power Operations and Management Co Ltd
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Priority to CN2009101089736A priority Critical patent/CN101625906B/en
Publication of CN101625906A publication Critical patent/CN101625906A/en
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Publication of CN101625906B publication Critical patent/CN101625906B/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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Abstract

The invention provides an operation method for treating control sticks and a treating tool thereof. The treating tool comprises a control stick hanger for hanging a control stick bundle, a furling hanger for furling the control stick bundle, a container for storing the control stick bundle and a container hanger for hanging the container. When the control stick bundle is furled by the furling hanger, the control stick bundle is placed in the container by the control stick hanger, the control sticks are collected by the container and are delivered to a fuel plant, and the container is hung out by the container hanger and is stored safely so as to be treated later. Therefore, staff does not directly contact the control sticks in the entire process for treating the control sticks by utilizing the control stick treating tool, the control sticks are safely treated by a special tool, and the working safety is enhanced.

Description

Method of operating and handling implement thereof that a kind of control rod is handled
Technical field
The invention belongs to nuclear power plant reactor specific purpose tool and application thereof, relate in particular to method of operating and handling implement thereof that a kind of control rod is handled.
Background technology
Reactor control rod belongs to the high radioactivity material after reactor core uses, the control rod accident might appear in nuclear power station in the maintenance operation process during overhaul extracts from reactor core, needs emergency treatment.Because the control cluster is activated at reactor core, and higher radioactivity is arranged, therefore need design a cover complete safe disposal method and a supporting specific purpose tool.
JP9-208177A discloses a kind of control rod suspender in the prior art, and this suspender possesses furlling part, storage compartment, and from its 26S Proteasome Structure and Function, utilize these two parts can't finish control rod and be transferred to the safe disposal process of storage place from reactor core,
Summary of the invention
The technical problem to be solved in the present invention is the method for operating and the handling implement thereof that provide a kind of control rod to handle, processing controls rod safely.
For the method for operating that a kind of control rod is handled, above-mentioned technical matters is solved like this: it has following steps:
The first step: fuel is transmitted rollover stand hold up, with the container suspender reservoir is hung in the fuel transmission sleeve, and unload described container suspender;
Second step: mention the control cluster that lies in basin bottom earlier with rope, hook described control cluster, and mention described control rod suspender with the control rod suspender;
The 3rd step: utilize gathering suspender and described rope that the bottom of described control cluster is drawn in, described control cluster is drawn in together;
The 4th step: the described control cluster that will move after described control rod suspender will draw in is put in the reservoir, unloads described control rod suspender;
The 5th step: the described reservoir that control rod will be housed by the fuel transmission mode is transported to the fuel factory building, and utilizes described container suspender that described reservoir is hung out, and is put into fuel and deposits in the screen work and deposit, and treats with aftertreatment.
For a kind of control rod handling implement, above-mentioned technical matters is solved like this: it comprises the control rod suspender of the control cluster that is used to sling, be used to draw in the gathering suspender of described control cluster, be used to store the reservoir of described control cluster and the container suspender of the described reservoir that is used to sling.
More specifically, described reservoir and fuel transmission tube-in-tube structure is complementary.
More specifically, described reservoir is provided with several discharge orifices.
More specifically, the inwall of described reservoir offers and is used to the chute that card is established described container suspender.
More specifically, described container suspender is provided with the projection that is complementary with described chute.
More specifically, described control rod suspender is provided with hook.
More specifically, the gathering portion with opening that is provided with is hung in described gathering, and described gathering portion comprises and be used to hold loose first gathering portion of the described control cluster of shape and the second gathering portion that is used to hold neat described control cluster that described first, second gathering portion communicates.
After utilizing the gathering suspender to draw the control cluster in, will control cluster with the control rod suspender and put into reservoir, after reservoir has been collected control rod, be transported to the fuel factory building, and utilize the container suspender to hang out reservoir, and safe storage, treat with aftertreatment.Therefore,, all do not have the direct touch controls rod of staff, but with specific purpose tool processing controls rod safely, improved the security of work utilizing the control rod handling implement to come in the whole process of processing controls rod.
Description of drawings
Fig. 1 is the storage structure synoptic diagram that the embodiment of the invention provides;
Fig. 2 is the container hanger structure synoptic diagram that the embodiment of the invention provides;
Fig. 3 is the cross-sectional schematic along A-A line among Fig. 2;
Fig. 4 is the structural representation of the control rod suspender that provides of the embodiment of the invention;
Fig. 5 is the cross-sectional schematic along B line among Fig. 4;
Fig. 6 is that the master of the gathering suspender that provides of the embodiment of the invention looks synoptic diagram;
Fig. 7 is the schematic top plan view of Fig. 6.
Embodiment
In order to make the technical problem to be solved in the present invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
To shown in Figure 7, the embodiment of the invention provides a kind of method of operating of control rod processing as Fig. 1, and it has following operation steps:
The first step: fuel is transmitted rollover stand hold up, with container suspender 4 reservoir 3 is hung in the fuel transmission sleeve, and unload container suspender 4;
Second step: mention the control cluster that lies in basin bottom earlier with rope, hook the control cluster, and mention control rod suspender 1 with control rod suspender 1;
The 3rd step: draw in the bottom that utilizes gathering suspender 2 and rope will control cluster, will control cluster and draw in together;
The 4th step: the control cluster after mobile control rod suspender 4 will draw in is put in the reservoir 3, unloads control rod suspender 4;
The 5th step: the reservoir 3 that control rod will be housed by the fuel transmission mode is transported to the fuel factory building, and hangs out and be put into fuel and deposit in the screen work and deposit, and treats with aftertreatment.
The embodiment of the invention also provides a kind of control rod handling implement, comprising is used to sling controls the control rod suspender 1 (as shown in Figure 4) of cluster, be used to draw in the gathering suspender 2 (as shown in Figure 6) of control cluster, be used to store the reservoir 3 (as shown in Figure 1) of described control cluster, and the container suspender 4 (as shown in Figure 2) of the reservoir 3 that is used to sling.
Particularly, because control rod is positioned under water, the control rod handling implement need be operated and salvage under water.
Wherein, reservoir 3 need transmit the sleeve round-trip transmission by fuel, so reservoir 3 structures and fuel transmission tube-in-tube structure is complementary, so that can place reservoir 3 on the fuel transmission sleeve.In the present embodiment, the physical dimension of reservoir is 206 * 206 * 4190, wall thickness 2mm.In order to make reservoir 3 structures be convenient to consider weight reduction with instrument lifting and transportation, open some discharge orifices 31 on its staving, general structure is succinct, practical.
As shown in Figures 2 and 3, the inwall of reservoir 3 also offers and is used to the chute 32 that card is established the hook solid of container suspender 4, and correspondingly, container suspender 4 is provided with the projection 41 that is complementary with chute 32.After container suspender 4 stretched into reservoir 3, projection 41 slipped in the chute 32, and only peaked at the end of chute 32.The container suspender 4 of slinging can utilize projection 41 to drive reservoir 3 and move.
Container suspender 4 is designed to hand-operated tools, has taken into full account the space length of people when 20 meters platform operations of reactor pit and the convenient reservoir 3 that grasps, and hangs and gets reservoir 3 fast, succinctly.For weight reduction, select for use hollow tube to be formed by connecting.
A control cluster has 24 elongated control rods in the present embodiment, and an end of control rod is connected by starframe.As shown in Figure 4 and Figure 5, utilize the gap between the control rod, 1 design of control rod suspender has hook 11 structures, after hook 11 hooks starframe, can extract control rod safely.Consider people's operability simultaneously, the control rod suspender 1 same hollow tube that adopts is formed by connecting, to reduce weight, simplified structure as far as possible.
As shown in Figure 6 and Figure 7, because the control cluster is an elongate, after control rod suspender 1 was sling and controlled cluster, control rod can be swung, and difficulty is put into reservoir 3, therefore need utilize and draw suspender 2 gatherings in.This gathering suspender 2 is provided with the gathering portion 21 with opening, and gathering portion 21 comprises the first gathering portion 211 and the second gathering portion 212, and first, second gathering portion 211,212 communicates.The shape control cluster that looses enters the first gathering portion 211, collects control rod by the first gathering portion 211, will control cluster with rope and draw in the second gathering portion 212, makes control cluster proper alignment, to put into reservoir 3.
Therefore, utilization gathering suspender 2 will be controlled cluster with control rod suspender 1 and put into reservoir 3 after drawing in and controlling cluster, after reservoir 3 has been collected control rod, be transported to the fuel factory building, utilize container suspender 4 to hang out reservoir, and safe storage, treat with aftertreatment.Therefore,, all do not have the direct touch controls rod of staff, but with specific purpose tool processing controls rod safely, improved the security of work utilizing the control rod handling implement to come in the whole process of processing controls rod.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1, a kind of method of operating of control rod processing, it has following operation steps:
The first step: fuel is transmitted rollover stand hold up, with the container suspender reservoir is hung in the fuel transmission sleeve, and unload described container suspender;
Second step: mention the control cluster that lies in basin bottom earlier with rope, hook described control cluster, and mention described control rod suspender with the control rod suspender;
The 3rd step: utilize gathering suspender and described rope that the bottom of described control cluster is drawn in, described control cluster is drawn in together;
The 4th step: the described control cluster that will move after described control rod suspender will draw in is put in the reservoir, unloads described control rod suspender;
The 5th step: the described reservoir that control rod will be housed by the fuel transmission mode is transported to the fuel factory building, and utilizes described container suspender that described reservoir is hung out, and is put into fuel and deposits in the screen work and deposit.
2, a kind of control rod handling implement of method of operating according to claim 1 that is used for, it is characterized in that: it comprises the control rod suspender of the control cluster that is used to sling, be used to draw in the gathering suspender of described control cluster, be used to store the reservoir of described control cluster and the container suspender of the described reservoir that is used to sling.
3, control rod handling implement as claimed in claim 2 is characterized in that: described reservoir and fuel transmission tube-in-tube structure are complementary.
4, control rod handling implement as claimed in claim 2, it is characterized in that: described reservoir is provided with several discharge orifices.
5, control rod handling implement as claimed in claim 2 is characterized in that: the inwall of described reservoir offers and is used to the chute that card is established described container suspender.
6, control rod handling implement as claimed in claim 5 is characterized in that: described container suspender is provided with the projection that is complementary with described chute.
7, control rod handling implement as claimed in claim 2 is characterized in that: described control rod suspender is provided with hook.
8, as each described control rod handling implement of claim 2-7, it is characterized in that: the gathering portion with opening that is provided with is hung in described gathering, described gathering portion comprises and is used to hold loose first gathering portion of the described control cluster of shape and the second gathering portion that is used to hold neat described control cluster that described first, second gathering portion communicates.
CN2009101089736A 2009-07-22 2009-07-22 Operation method for treating control sticks and treating tool thereof Expired - Fee Related CN101625906B (en)

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Application Number Priority Date Filing Date Title
CN2009101089736A CN101625906B (en) 2009-07-22 2009-07-22 Operation method for treating control sticks and treating tool thereof

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Application Number Priority Date Filing Date Title
CN2009101089736A CN101625906B (en) 2009-07-22 2009-07-22 Operation method for treating control sticks and treating tool thereof

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CN101625906A true CN101625906A (en) 2010-01-13
CN101625906B CN101625906B (en) 2012-07-25

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101719390B (en) * 2009-11-13 2011-12-28 核电秦山联营有限公司 Complete instruments for failure related component handling of pressurized water reactor nuclear power plant
CN102479559A (en) * 2010-11-29 2012-05-30 中国广东核电集团有限公司 Emergency tripping device of reactor control rod assembly
CN102509567A (en) * 2011-11-15 2012-06-20 广东核电合营有限公司 Process method and lifting gripping apparatus both for jam control rod of nuclear power station reactor
CN102976197A (en) * 2012-11-09 2013-03-20 中国核电工程有限公司 Long-pole spreader
CN102509567B (en) * 2011-11-15 2016-12-14 广东核电合营有限公司 The bite control rod processing method of nuclear power plant reactor and bite control rod lifting grab

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734391B1 (en) * 1995-05-17 1997-07-18 Reel Sa METHOD AND DEVICE FOR HANDLING NUCLEAR FUEL ASSEMBLIES WITHIN A REACTOR CORE
FR2808615B1 (en) * 2000-05-04 2002-08-02 Framatome Sa METHOD AND DEVICE FOR LOADING THE HEART OF A NUCLEAR REACTOR WITH FUEL ASSEMBLIES
CN1182542C (en) * 2003-01-10 2004-12-29 清华大学 Automatic distant gravitational escapement

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101719390B (en) * 2009-11-13 2011-12-28 核电秦山联营有限公司 Complete instruments for failure related component handling of pressurized water reactor nuclear power plant
CN102479559A (en) * 2010-11-29 2012-05-30 中国广东核电集团有限公司 Emergency tripping device of reactor control rod assembly
CN102509567A (en) * 2011-11-15 2012-06-20 广东核电合营有限公司 Process method and lifting gripping apparatus both for jam control rod of nuclear power station reactor
CN102509567B (en) * 2011-11-15 2016-12-14 广东核电合营有限公司 The bite control rod processing method of nuclear power plant reactor and bite control rod lifting grab
CN102976197A (en) * 2012-11-09 2013-03-20 中国核电工程有限公司 Long-pole spreader
CN102976197B (en) * 2012-11-09 2014-12-10 中国核电工程有限公司 Long-pole spreader

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20100113

Assignee: LING'AO NUCLEAR POWER Co.,Ltd.

Assignor: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd.|DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd.

Contract record no.: 2012440020364

Denomination of invention: Operation method for treating control sticks and treating tool thereof

Granted publication date: 20120725

License type: Exclusive License

Record date: 20121212

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
C56 Change in the name or address of the patentee

Owner name: CHINA GENERAL NUCLEAR GROUP CO., LTD.

Free format text: FORMER NAME: CHINA GUANGDONG NUCLEAR POWER GROUP CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor

Patentee after: CHINA GENERAL NUCLEAR POWER Corp.

Patentee after: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd.

Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor

Patentee before: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd.

Patentee before: DAYABAY NUCLEAR POWER OPERATIONS AND MANAGEMENT Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120725