CN104766640B - A kind of nuclear fuel rapid transport device - Google Patents
A kind of nuclear fuel rapid transport device Download PDFInfo
- Publication number
- CN104766640B CN104766640B CN201510097507.8A CN201510097507A CN104766640B CN 104766640 B CN104766640 B CN 104766640B CN 201510097507 A CN201510097507 A CN 201510097507A CN 104766640 B CN104766640 B CN 104766640B
- Authority
- CN
- China
- Prior art keywords
- track
- carrier
- transhipment
- upset
- passage
- 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.)
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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
- G21C19/18—Apparatus for bringing fuel elements to the reactor charge area, e.g. from a storage place
-
- 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
- G21C19/32—Apparatus for removing radioactive objects or materials from the reactor discharge area, e.g. to a storage place; Apparatus for handling radioactive objects or materials within a storage place or removing them therefrom
-
- 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 present invention relates to a kind of nuclear fuel rapid transport device, including the transhipment passage (1) that is connected between reactor building and fuel factory building and can be reciprocating in transhipment passage (1) travelling bogie (2), characterized in that, described device also includes track (4) and the temporary storage location (5) being respectively provided in reactor building and fuel factory building；The track (4) is included through the transhipment track (4 1) for transporting passage (1) and the transmission track (4 2) for being respectively provided in two temporary storage locations (5) and being connected respectively with transhipment track (4 1) two ends.The device provided using the present invention, the operation of reactor building loading and unloading, carrier that script needs order completes can be achieved and passes through loading and unloading operation separate of transhipment passage and fuel factory building and while carrying out, improve the operating efficiency during nuclear power plant reloads, to improve economy of power plant, reduction staff occupational radiation dose provides equipment Safeguard.
Description
Technical field
The invention belongs to nuclear fuel storage and equipment technology field of transport, and in particular to a kind of nuclear fuel rapid transport dress
Put.
Background technology
In nuclear power engineering design, it is necessary to periodically carry out the replacing of nuclear fuel.During nuclear power plant reloads, first have to react
Irradiated fuel assembly in heap factory building loads carrier, runs through by travelling bogie after long and narrow transhipment passage, incoming fuel factory building
Irradiated fuel assembly is drawn off, lifting is positioned in storage screen work, then fresh fuel is taken out from fuel factory building, utilizes fuel transfer device
Reactor building is sent into, specified location is placed on according to predetermined Core Design scheme.
In existing Class PWR Plants, fuel transfer device generally uses the design of single-line railway, positioned at reactor factory
The live operator of room and fuel factory building has to wait for fuel transfer device and completes whole two-way process, could start a new round
Fuel assembly lifting.With the raising of nuclear power station design power, the stage of reloading needs the fuel assembly quantity changed to show
Writing increases, time lengthening of reloading, either economy of power plant, or the irradiation dose of site operation personnel is accumulated, and is all suffered from
New the problem of, is, it is necessary to research and develop more efficient nuclear fuel assembly conveyer method and equipment.
The content of the invention
For defect present in prior art, it is an object of the invention to provide a kind of nuclear fuel rapid transport device, adopt
It can realize that nuclear power plant reloads the parallel work-flow of technique, improves operating efficiency, reduces operating cost with the device.
To achieve the above objectives, the technical solution adopted by the present invention is：A kind of nuclear fuel rapid transport device, including connection
Transhipment passage and travelling bogie that can be reciprocating in transhipment passage between reactor building and fuel factory building, are also wrapped
The temporary storage location for including track and being respectively provided in reactor building and fuel factory building；The track is included through transhipment passage
Transhipment track and two groups of transmission tracks for being respectively provided in two temporary storage locations and being connected respectively with transhipment track two ends.
Further, transhipment track is linear path, and every group of transmission track is that " returning " font covers rail, and " returning " font set rail
Divide upper and lower two layers, upper strata is trapped orbit, lower floor is that compartment of terrain is provided with some locating grooves on sliding rail, sliding rail, often
The locating shaft that the locating groove that the both sides of individual carrier are respectively equipped with the sliding rail that rail is covered with " returning " font is engaged.
Further, the carrier that described device also includes being used to load nuclear fuel assembly is brought out with transhipment passage two is located at
Switching mechanism at mouthful, the switching mechanism can be turned to carrier in transmission by the vertical state on travelling bogie
Horizontality on track or the vertical state turned to by the horizontality on transmission track on travelling bogie.
Further, the switching mechanism includes the upset cutting ferrule for carrying carrier upset and overturns hoist cable, turns over
Rotating motor and suspention post, the output shaft of upset motor are connected with suspention post；Hoist cable is overturn by two sets of independent adjustable in length
Hoist cable A, B are constituted, and the respective one end of hoist cable A, B is connected with overturning the side of cutting ferrule respectively, the respective other end difference of hoist cable A, B
It is connected with suspention post；The open slot being engaged with carrier both sides locating shaft is provided with two relative side walls for overturning cutting ferrule,
The entrance area of open slot is provided with the boot section that wide-mouth reduces.
Again further, travelling bogie is provided with the locating groove being engaged with carrier both sides locating shaft.
The present invention is by setting up the switching mechanism and temporary storage location of carrier, and by the Track desigh in temporary storage location
For " returning " zig-zag path of similar streamline form so that the serial technique stream that reloads that must be used under the conditions of existing weaponry and equipment
Journey is changed into more efficient parallel operating procedure, by improved transporter, can be achieved what script needs order was completed
The separate and simultaneously of the loading and unloading operation of transhipment passage and fuel factory building is passed through in the operation of reactor building loading and unloading, carrier
Carry out, improve the operating efficiency during nuclear power plant reloads, to improve economy of power plant, reduce staff's occupational radiation dose
There is provided equipment Safeguard.
Brief description of the drawings
Fig. 1 is a kind of structural representation for nuclear fuel assembly transporter that the present invention is provided, and is clarity of illustration,
Switching mechanism is omitted in Fig. 1；
Fig. 2 shows the fit system of the transmission track of carrier and track in Fig. 1；
Fig. 3 is Fig. 2 H to schematic diagram；
Fig. 4 shows that carrier is turned to the operation side of vertical state using switching mechanism by the application from horizontal attitude
Formula；
Fig. 5 shows that carrier is turned to the operation side of horizontality using switching mechanism by the application from vertical posture
Formula；
Fig. 6 (1) -6 (6) is A, B, C, D, E, F, G in view when travelling bogie reaches several exemplary positions, figure
Represent to be in the carrier circulated at the technique diverse location that reloads respectively.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of nuclear fuel rapid transport device provided by the present invention, including it is connected to reactor building
Transhipment passage 1 between (not shown) and fuel factory building (not shown) and can in transhipment passage 1 reciprocating transport it is small
Car 2, in addition to track 4 and the temporary storage location 5 that is respectively provided in reactor building and fuel factory building (illustrate only one in Fig. 1
Individual temporary storage location)；The track 4 includes transhipment track 4-1 and transmission track 4-2, wherein transhipment track 4-1 is through transhipment passage
1, transmission track 4-2 are respectively provided in two temporary storage locations 5 and are connected respectively with transhipment track 4-1 two ends.
In a preferred embodiment, transhipment track 4-1 is linear path, and transmission track 4-2 is " returning " font
Cover rail.This " time " font set rail is used to guide carrier 3 to complete from temporary storage location 5 is entered to the overall process circulation sailed out of.
In the present invention, transmission track 4-2 similar one continuous conveyer belt in itself is divided into upper and lower two layers, lower floor is load-bearing
Trapped orbit 4-22, upper strata is can drive the sliding rail 4-21 that carrier 3 moves in a circle, and the sliding rail 4- on upper strata
Locating groove 4-210 is provided with every a certain distance on 21, locating groove 4-210 is used for the positioning of single carrier 3, can be with
Bear carrier 3 and add the gross weight of fuel assembly, and have certain design capacity；Correspondingly, on carrier 3 two it is relative
Side outside is provided with the locating shaft 3-1 being engaged with locating groove 4-210 on sliding rail 4-21.Transmission track 4-2 and carrying
The assembling form of device 3 is shown in Fig. 2, and when carrier 3 is placed on transmission track 4-2, the locating shaft 3-1 of carrier 3 is convex in transmission
Outside track 4-2 locating groove 4-210.
With the circular motion that sliding rail 4-21 is carried out on transmission track 4-2, transmission track 4-2 will drive a series of
Carrier 3 with the steady movement at the uniform velocity of fixed intervals.
In addition, the device of the present invention can also include the carrier 3 for loading nuclear fuel assembly and be located at transhipment passage 1
Two ends exit switching mechanism (not shown in Fig. 1, concrete structure is shown in Fig. 2,3), the switching mechanism can by carrier 3 by
The horizontality on transmission track 4-2 is turned in the vertical state on travelling bogie 2 or by transmission track 4-2
The vertical state that turns on travelling bogie 2 of horizontality.
Under preferable case, the switching mechanism may include for carry carrier upset upset cutting ferrule 6 and upset hang
Rope, upset motor and suspention post 8, the output shaft of upset motor are connected with suspention post 8；Overturning hoist cable can by two sets of independent length
Hoist cable A 7-1, hoist cable B the 7-2 composition of regulation, hoist cable A 7-1, the respective one end of hoist cable B 7-2 are respectively with overturning the one of cutting ferrule
Side is connected, and hoist cable A 7-1, the respective other ends of hoist cable B 7-2 are connected with suspention post 8 respectively；Overturn two of cutting ferrule 6 it is relative
The open slot 6-1 being engaged with the both sides locating shaft 3-1 of carrier 3 is provided with the wall of side, open slot 6-1 entrance area is provided with wide-mouth
The boot section 6-10 of decrement.When carrier 3 is loaded in upset cutting ferrule 6, the locating shaft 3-1 of carrier 3 is convex in upset cutting ferrule 6
Open slot 6-1 outside.
The present invention passes through adjustment two by two series of upset hoist cable separate hoist cable A 7-1 and hoist cable B 7-2
Cover hoist cable A 7-1 and hoist cable B 7-2 length, it is possible to achieve the regulation of the height and posture of upset cutting ferrule 6.A whole set of tipper
The structure and operation principle of structure are shown in Fig. 4,5.
Fig. 4 illustrates the method that carrier 3 is turned to vertical state from horizontal attitude, i.e., carrier 3 is in travelling bogie 2
Push under, the upset cutting ferrule 6 placed into horizontal attitude is arrived at behind upset cutting ferrule 6 bottom, built in triggering upset cutting ferrule 6
Travel switch, starts switching mechanism, by tightening up upset hoist cable A 7-1, unclamps upset hoist cable B 7-2, you can realize tumble card
Set 6 is overturn together with the posture of its inside carrier 3, becomes vertical state.Due to smaller (the i.e. open slot of the thickness for overturning cutting ferrule 6
6-1 depth is smaller), the locating shaft 3-1 on carrier 3 can be protruded from outside upset cutting ferrule 6, using this point, can will be calmly
Position axle 3-1 is positioned in the locating groove 4-210 on transmission track 4-2 sliding rail 4-21, then moves back upset cutting ferrule 6
Go out, complete a full set of flow for shifting carrier 3 from travelling bogie 2 to transmission track 4-2.
Fig. 5 illustrates the method that carrier 3 is turned to horizontality from vertical posture, i.e. turning over vertical state first
Turn the alignment carrier 3 of cutting ferrule 6 bottom, rise, complete to the interim loading of carrier 3 and protection, fixation, then tighten up upset and hang
Rope B 7-2, unclamp upset hoist cable A 7-1, you can realize that upset cutting ferrule 6 is overturn together with the posture of its inside carrier 3, become water
Level state.In order to which carrier 3 is pulled out from upset cutting ferrule 6, similar to the locating groove 4- set on sliding rail 4-21
210, the locating groove being engaged with the locating shaft 3-1 of carrier 3 can be set on travelling bogie 2.Due to overturning the thickness of cutting ferrule 6
Spend smaller (i.e. the thickness of open slot 6-1 is smaller), the locating shaft 3-1 of carrier 3 can be protruded from outside upset cutting ferrule 6, utilize this
A bit, the locating shaft 3-1 of carrier 3 can be positioned in the locating groove on travelling bogie 2, will by travelling bogie 2
The level of carrier 3 pulls out upset cutting ferrule 6, completes a full set of flow for shifting carrier 3 from transmission track 4-2 to travelling bogie 4.
The device of the present invention unusual convenient and efficient in operation, is illustrated below in conjunction with Fig. 6 (1) -6 (6).Fig. 6 (1) -6
(6) A, B, C, D, E, F, G on represent to be in the carrier circulated in technique of reloading.
As shown in Fig. 6 (1), when the carrier 3 that the load level of travelling bogie 2 is placed passes through transhipment passage 1 to reach side
During temporary storage location 5, carrier 3 (such as A) upset of horizontality can be vertical shape by the switching mechanism in transhipment passage 1 exit
State, facilitates power plant operator to load or hang out carrier 3 by fuel assembly；As shown in Fig. 6 (2), when carrier 3 (such as D) is completed
Transmission track 4-2 " returning " zig-zag path, when being prepared to enter into transhipment passage 1, switching mechanism can overturn vertical carrier 3
For horizontal (see Fig. 6 (3)), carrier 3 is facilitated smoothly to carry travelling bogie 2 through transhipment passage 1；As shown in Fig. 6 (4), when
When the carrier 3 that the load level of travelling bogie 2 is placed reaches the temporary storage location 5 of the transhipment opposite side of passage 1, transhipment passage 1 is exported
Carrier 3 (such as D) upset of horizontality can be vertical state by the switching mechanism at place；As shown in Fig. 6 (5), when carrier 3
(such as G) completes track 4-2 " returning " zig-zag path, and when being prepared to enter into transhipment passage 1, switching mechanism can be by vertical carrier
3 upsets are horizontal (see Fig. 6 (6)).In the process, the operator positioned at reactor building and fuel factory building can continue reality
Lifting and the charge and discharge operations of fuel are applied, travelling bogie can also carry out the reciprocal transport of carrier simultaneously.
Structure of the present invention is not limited to the embodiment described in embodiment, and those skilled in the art are according to this
The technical scheme of invention draws other embodiments, also belongs to the technological innovation scope of the present invention.
Claims (4)
1. a kind of nuclear fuel rapid transport device, including the transhipment passage (1) being connected between reactor building and fuel factory building
With travelling bogie (2) that can be reciprocating in transhipment passage (1), it is characterised in that described device also include track (4) with
And temporary storage location (5), the carrier (3) for loading nuclear fuel assembly being respectively provided in reactor building and fuel factory building；
The track (4) includes being respectively provided at two temporary storage locations (5) through the transhipment track (4-1) of transhipment passage (1) and two groups
Transmission track (4-2) that is interior and being connected respectively with transhipment track (4-1) two ends；It is linear path, every group to transport track (4-1)
Transmission track (4-2) is that " returning " font covers rail, and " returning " font set rail divides upper and lower two layers, and upper strata is sliding rail (4-21), under
Layer is that compartment of terrain is provided with some locating grooves (4-210), each carrier on trapped orbit (4-22), sliding rail (4-21)
(3) what the locating groove (4-210) that both sides are respectively equipped with the sliding rail (4-21) that rail is covered with " returning " font was engaged determines
Position axle (3-1).
2. a kind of nuclear fuel rapid transport device according to claim 1, it is characterised in that described device also includes being located at
The switching mechanism in passage (1) two ends exit is transported, the switching mechanism can be by carrier (3) by travelling bogie (2)
Vertical state turn to the horizontality on transmission track (4-2) or by horizontal on transmission track (4-2)
The vertical state that state is turned on travelling bogie (2).
3. a kind of nuclear fuel rapid transport device according to claim 2, it is characterised in that
The switching mechanism includes the upset cutting ferrule (6) for carrying carrier upset and overturns hoist cable, upset motor and hang
Davit (8), the output shaft of upset motor is connected with suspention post (8)；
Upset hoist cable is made up of hoist cable A, B (7-1,7-2) of two sets of independent adjustable in length, and hoist cable A, B (7-1,7-2) are each
One end respectively with overturn cutting ferrule side be connected, hoist cable A, B (7-1,7-2) respective other end respectively with suspend in midair post (8) phase
Even；
The open slot being engaged with carrier (3) both sides locating shaft (3-1) is provided with two relative side walls of upset cutting ferrule (6)
(6-1), and the entrance area of open slot (6-1) is provided with the boot section (6-10) that wide-mouth reduces.
4. a kind of nuclear fuel rapid transport device according to claim 3, it is characterised in that travelling bogie (2) is provided with
The locating groove being engaged with carrier (3) both sides locating shaft (3-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097507.8A CN104766640B (en) | 2015-03-05 | 2015-03-05 | A kind of nuclear fuel rapid transport device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097507.8A CN104766640B (en) | 2015-03-05 | 2015-03-05 | A kind of nuclear fuel rapid transport device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104766640A CN104766640A (en) | 2015-07-08 |
| CN104766640B true CN104766640B (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510097507.8A Active CN104766640B (en) | 2015-03-05 | 2015-03-05 | A kind of nuclear fuel rapid transport device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161153B (en) * | 2015-08-06 | 2020-04-24 | 中国核电工程有限公司 | Nuclear fuel element transfer device |
| CN106935295A (en) * | 2015-12-31 | 2017-07-07 | 中核建中核燃料元件有限公司 | A kind of fuel rod automatic box packing device |
| CN105803869B (en) * | 2016-05-24 | 2017-08-25 | 中国核动力研究设计院 | A kind of upset folding track in reception hot cell |
| CN107610795B (en) * | 2017-10-13 | 2023-09-19 | 四川大学 | Electron gun overhauling equipment under nuclear radiation environment |
| CN107610794B (en) * | 2017-10-13 | 2023-09-19 | 四川大学 | Electron gun overhauling equipment under nuclear radiation environment |
| CN109930758B (en) * | 2019-03-01 | 2020-08-25 | 中国核工业华兴建设有限公司 | Inclined nuclear power station transportation channel system and construction method thereof |
| CN113284639A (en) * | 2020-12-31 | 2021-08-20 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Refueling system of multi-box transfer mode of marine nuclear power platform |
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| GB1143329A (en) * | 1967-01-05 | 1969-02-19 | Commissariat Energie Atomique | Refuelling apparatus for a nuclear reactor |
| CN101540213A (en) * | 2009-04-21 | 2009-09-23 | 中国原子能科学研究院 | Fuel assembly transfer machine |
| CN201408555Y (en) * | 2009-01-22 | 2010-02-17 | 中国核电工程有限公司 | Fuel transfer device |
| CN201765850U (en) * | 2010-09-17 | 2011-03-16 | 中国核电工程有限公司 | Cobalt adjustment rod transfer container |
| CN103219056A (en) * | 2013-03-29 | 2013-07-24 | 中国核电工程有限公司 | Fuel transfer device, and control system and control method for relay driving of conveying bogie thereof |
| CN204596434U (en) * | 2015-03-05 | 2015-08-26 | 中国核电工程有限公司 | A kind of nuclear fuel rapid transport device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3145523B2 (en) * | 1993-01-22 | 2001-03-12 | 三菱重工業株式会社 | Reactor fuel transfer device |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1143329A (en) * | 1967-01-05 | 1969-02-19 | Commissariat Energie Atomique | Refuelling apparatus for a nuclear reactor |
| CN201408555Y (en) * | 2009-01-22 | 2010-02-17 | 中国核电工程有限公司 | Fuel transfer device |
| CN101540213A (en) * | 2009-04-21 | 2009-09-23 | 中国原子能科学研究院 | Fuel assembly transfer machine |
| CN201765850U (en) * | 2010-09-17 | 2011-03-16 | 中国核电工程有限公司 | Cobalt adjustment rod transfer container |
| CN103219056A (en) * | 2013-03-29 | 2013-07-24 | 中国核电工程有限公司 | Fuel transfer device, and control system and control method for relay driving of conveying bogie thereof |
| CN204596434U (en) * | 2015-03-05 | 2015-08-26 | 中国核电工程有限公司 | A kind of nuclear fuel rapid transport device |
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| CN104766640A (en) | 2015-07-08 |
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