CN107195349A - A kind of new fuel transfer device manual-operated emergent mechanism - Google Patents
A kind of new fuel transfer device manual-operated emergent mechanism Download PDFInfo
- Publication number
- CN107195349A CN107195349A CN201710332957.XA CN201710332957A CN107195349A CN 107195349 A CN107195349 A CN 107195349A CN 201710332957 A CN201710332957 A CN 201710332957A CN 107195349 A CN107195349 A CN 107195349A
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- China
- Prior art keywords
- fuel transfer
- counterweight
- transfer device
- vertically directed
- manual
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Classifications
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- 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
-
- 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
-
- 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)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a kind of new fuel transfer device manual-operated emergent mechanism, including the dolly being arranged on fuel transfer tube, the side of dolly is provided with bottom fixed pulley, stand above the fixed pulley of bottom is provided with top fixed pulley, the side of top fixed pulley is provided with manual hoist, the lower section of top fixed pulley and manual hoist is provided with movable pulley, and movable pulley is provided with counterweight, and dolly, bottom fixed pulley, top fixed pulley, movable pulley and manual hoist are sequentially connected by steel wire rope；Counterweight, which is installed on, to be vertically directed in component and can do linear reciprocating motion along the component that is vertically directed；It is vertically directed the permeable hole for being provided with and being vertically directed described in conducting inside and outside component on component.Its advantage is the shape design (even if circular section, which coordinates counterweight to twist, is not easy to jam) for being vertically directed component and counterweight so that more steady in operation, it is difficult jam, counterweight and being articulated and connected for movable pulley avoid bad stress, and control is easier using the making in site and installation quality of track after overall tubing.
Description
Technical field
The present invention relates to material transportation machinery in nuclear industry field, and in particular to a kind of new fuel transfer device manually should
Anxious mechanism.
Background technology
The million kilowatt advanced pressurized water reactor nuclear power generating sets (i.e. ACP1000) of our independent researches at present are using double containments
Structure.Because the arrangement of nuclear island factory building has a very large change, the length of fuel transfer tube is added a lot, is transported small
The stroke of car is also increased.Some original structures can not meet use requirement, and need to redesign the double containment arrangements of satisfaction will
The fuel transfer device asked.The counter weight device of wherein fuel transfer device manual-operated emergent mechanism, which is exactly that newly-increased one is important, to be set
It is standby.The function of travelling bogie manual-operated emergent mechanism is of use not only in manual hoist when breaking down emergent and pulls out dolly, and
And emergency mechanism steel wire rope is connected with travelling bogie, the counter weight device specially designed ensures steel wire tensioning during trolley travelling.
In the operation of dolly horizontal reciprocating, the counter weight device of manual-operated emergent mechanism also constantly pumps.
A kind of fuel transhipment manual-operated emergent device has been recorded in Publication No. CN 203386480U patent document, including
The dolly on fuel transfer tube is arranged on, the side of dolly, which is provided with the stand above bottom fixed pulley, bottom fixed pulley, to be set
There is a top fixed pulley, the side of top fixed pulley is provided with manual hoist, the lower section of top fixed pulley and manual hoist is provided with
Movable pulley, movable pulley has counterweight, is run with focusing in its guidance set track, dolly, bottom fixed pulley, top are slided surely
Wheel, movable pulley and manual hoist are sequentially connected by steel wire rope.In trolley travelling, rope capacity changes at any time, so
Manual-operated emergent mechanism (including counter weight device) is answered steadily, without jam, steel wire tensioning when running up and down.
But it is typically to use section to be circular in some existing devices first in place of above-mentioned technical proposal Shortcomings
Counterweight, with guide wheel；And vertical guidance set (i.e. track) section is square, guidance set by steel plate and shaped steel welding and
Into, be connected with built-in fitting, track processing and manufacturing after require have higher perpendicularity and flatness, to ensure no jam.It is being oriented to
Easily deformed in the welding process of establishment of component, overall form and position tolerance is difficult to control, manufacture is complicated.
When counterweight is moved up and down under water, in the event of around axis torsion or deflect, the circular cross-section of counterweight with
The easy jam of square track.
Movable pulley is to be threadedly coupled with the connection of counterweight, and rigidity is larger, and stress is easily damaged during motion.
The content of the invention
For the problems of in the prior art, it is an object of the invention to provide a kind of new fuel transfer device hand
Dynamic emergency mechanism, when the program makes transporter trolley travelling, the counter weight device of manual-operated emergent mechanism under water can it is more steady,
Safety is run without jam.
In order to realize foregoing invention purpose, technical scheme is as follows：
A kind of new fuel transfer device manual-operated emergent mechanism, including the dolly being arranged on fuel transfer tube, dolly
Side be provided with bottom fixed pulley, the stand above the fixed pulley of bottom is provided with top fixed pulley, and the side of top fixed pulley is set
Have a manual hoist, the lower section of top fixed pulley and manual hoist is provided with movable pulley, movable pulley is provided with counterweight, dolly, under
Portion's fixed pulley, top fixed pulley, movable pulley and manual hoist are sequentially connected by steel wire rope；The counterweight is installed on to be led vertically
Into component and linear reciprocating motion can be done along the component that is vertically directed；The component that is vertically directed is provided with described in insertion
It is vertically directed the permeable hole in outside in component.
Further, at the top of above-mentioned new fuel transfer device manual-operated emergent mechanism, the counterweight and/or bottom is
Angle or taper.
Further, above-mentioned new fuel transfer device manual-operated emergent mechanism, the cross section for being vertically directed component
For circle, the cross section of the counterweight is circle.
Further, above-mentioned new fuel transfer device manual-operated emergent mechanism, it is described to be vertically directed the setting of component bottom
There is buffer.
Further, above-mentioned new fuel transfer device manual-operated emergent mechanism, the component that is vertically directed passes through track
Locating clip is fixed.
Further, above-mentioned new fuel transfer device manual-operated emergent mechanism, the rail fixing clip is arranged on channel-section steel
On, the channel-section steel is fixed on side wall embedded board.
Further, protective cover is housed outside above-mentioned new fuel transfer device manual-operated emergent mechanism, movable pulley；It is described anti-
Mesh is provided with shield.
Further, there is fixed block below above-mentioned new fuel transfer device manual-operated emergent mechanism, bracket of hoisting machine, consolidate
Rationed marketing and baffle plate；The fixed block is fixedly mounted on below the bracket of hoisting machine；The first pin being provided with the fixed block
Hole, the baffle plate setting has the second pin-and-hole, and the steady pin and the first pin-and-hole and the second pin-and-hole cooperate, the baffle plate and institute
Movable pulley shaft position is stated to be relatively fixed.
Further, above-mentioned new fuel transfer device manual-operated emergent mechanism, the movable pulley passes through latch closure with counterweight
Device is connected；The latch closure device includes baffle rings, connection ring and the suspension ring being socketed successively；The suspension ring are fixed on counterweight top
Portion；The baffle rings and the axle of the movable pulley are relatively fixed, and wheel hub and the axle of the movable pulley are relatively rotated；Or, the gear
Plate ring is relatively fixed with baffle plate.
Further, above-mentioned new fuel transfer device manual-operated emergent mechanism, the component bottom that is vertically directed leads to
Inclined support bar is crossed to be fixed on pre-buried wallboard.
Beneficial effects of the present invention are as follows：
1st, pass through the setting of permeable hole, it is ensured that during counterweight is moved up and down current quickly enter or discharge counterweight with
It is vertically directed the space between component, it is to avoid inhibition of the hydraulic pressure caused by Volume Changes to counterweight movement；
2nd, at the top of counterweight and/or bottom is set to chamfering or taper, the resistance of water when reduction moves up and down；
3rd, counterweight and the circle that component section is mutual cooperation is vertically directed, component is vertically directed for circle due to using
Shape, is manufactured, it is to avoid welding deformation using overall roundwood, and overall form and position tolerance is relatively easy to control, reduces what manufacture was installed
Difficulty, and reduce the cycle；
4th, the protective cover with perforate, prevents steel wire rope from deviating from pulley, and perforate reduces the resistance of water, and makes operation more steady
It is fixed；
5th, stand and it is vertically directed component bottom and is provided with inclined support bar, installs more firm；
6th, the connection of movable pulley and counterweight is used and is hinged, or latch closure connection.Counterweight and movable pulley can be made inclined during exercise
During pendulum, junction reduces the effect such as rigidly connected moment of flexure, improves stress, protects connection member.
Brief description of the drawings
Fig. 1 is a kind of structural representation of new fuel transfer device manual-operated emergent mechanism of the present invention.
Fig. 2 is Fig. 1 side view.
Fig. 3 is the diagrammatic cross-section in AA directions in Fig. 1.
In above-mentioned accompanying drawing, 1, dolly；2nd, bottom fixed pulley；3rd, it is vertically directed support plate；4th, buffer；5th, channel-section steel；6、
Tracks positioned is pressed from both sides；7th, bolt；8th, nut；9th, pad；10th, it is vertically directed component；11st, counterweight；12nd, steel wire rope；13rd, protective cover；
14th, movable pulley；15th, top fixed pulley；16th, steady pin；17th, fixed block；18th, baffle plate；19th, connection ring；20th, suspension ring；21st, tiltedly prop up
Strut；22nd, baffle rings；23rd, hoist engine；24th, permeable hole.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, the invention provides a kind of new fuel transfer device manual-operated emergent mechanism, for being fired in nuclear power plant
Expect the emergency processing of transporter, the mechanism includes the dolly 1 being arranged on fuel transfer tube, and the side of dolly 1 is provided with down
Portion's fixed pulley 2, the stand of the top of bottom fixed pulley 2 is provided with top fixed pulley 15, and the side of top fixed pulley 15 is provided with manual
The lower section of hoist engine, top fixed pulley 15 and manual hoist be provided with movable pulley 14, movable pulley 14 be provided with counterweight 11, dolly 1,
Bottom fixed pulley 2, top fixed pulley 15, movable pulley 14 and manual hoist are sequentially connected by steel wire rope 12；The counterweight 11
It is installed on and is vertically directed in component 10 and linear reciprocating motion can be done along the component 10 that is vertically directed；It is described to be vertically directed group
Part 10 is provided with the permeable hole 24 being vertically directed described in insertion inside and outside component 10.Pass through the setting of permeable hole, it is ensured that
Current quickly enter or discharged counterweight 11 by the permeable hole 24 and are vertically directed component 10 during 11 times movements in counterweight
Between space, it is to avoid the inhibition that the hydraulic pressure caused by Volume Changes is moved to counterweight 11.
In Fig. 1, the top and bottom of counterweight 11 are chamfering or taper, with the resistance for rising and declining；It is vertically directed component 10
Cross section be circle, the cross section of the counterweight 11 is circle, and both cooperate, it is to avoid the situation of jam occur.And
Be vertically directed component 10 for circle due to using, manufactured using whole tubing, it is to avoid welding deformation, overall form and position tolerance also compared with
It is easily controlled, reduces the difficulty that manufacture is installed, and reduce the cycle.The guide wheel of counterweight 11 be it is embedded or without guide wheel, this
Sample can also avoid jam when occurring the beat of relative axis.
As shown in figure 3, be vertically directed component 10 including cylindrical body and be arranged on the cylinder body bottom be vertically directed component
Bottom plate 3, counterweight 11 is moved up and down in the cylindrical body.The bottom of component 10 that is vertically directed is provided with (this implementation of buffer 4
Example, which is arranged on, to be vertically directed on support plate 3), to buffer, prevent counterweight 11 is unexpected from falling and impacting, damaging and be vertically directed group
Part 10.This, which is vertically directed the lower section of component 10, inclined support bar 21, to strengthen fixing；It is straight because columned cylindrical body is higher
Tens times of footpath；So being disposed with multiple tracks positioned folders 6 along high uniformity.Tracks positioned folder 6, which is waled, is vertically directed component
10 cylindrical body, and fixed with channel-section steel 5 by bolt 7, nut 8 and pad 9, the opposite side of channel-section steel 5 is fixed on side wall embedded board
On.
Movable pulley 14 is outer to be equipped with protective cover 13, can prevent steel wire rope 12 from deviating from pulley.Mesh is provided with protective cover 13, is opened
The resistance of water is reduced in hole, and makes operation more stable.
As shown in Fig. 2 having fixed block 17, steady pin 16 and baffle plate 18 below the support of hoist engine 23, limited for movable pulley 14
Position, and fix movable pulley 14 in upper extreme position；The fixed block 17 is fixedly mounted on below the support of hoist engine 23；It is described
The first pin-and-hole is provided with fixed block 17, the baffle plate 18 is provided with the second pin-and-hole, the pin-and-hole of steady pin 16 and first and
Two pin-and-holes are cooperated, and the axle of the baffle plate 18 and the movable pulley 14 is relatively fixed.When needing to fix, steady pin 16 is inserted simultaneously
Enter in the first pin-and-hole on the second pin-and-hole and fixed block 17 on baffle plate 18, so as to realize that baffle plate 18 is fixed with fixed block 17, together
When, and because the axle of baffle plate 18 and the movable pulley 14 is relatively fixed, it is above-mentioned in the case of movable pulley 14 is just also fixed on upper pole
The position of limit.
The connection of movable pulley 14 and counterweight 11, which is used, to be hinged, or latch closure connection；Movable pulley 14 and counterweight in the present embodiment
11 are connected by latch closure device；The latch closure device includes baffle rings 22, connection ring 19 and the suspension ring 20 being socketed successively；It is described to hang
Ring 20 is fixed on the top of counterweight 11；The baffle rings 22 and the axle of the movable pulley 14 are relatively fixed, the wheel of the movable pulley 14
Hub is relatively rotated with axle；Or, the baffle rings 22 are relatively fixed with baffle plate.Such connected mode can make counterweight 11 and dynamic cunning
Wheel 14 during exercise beat when, junction is avoided because being rigidly connected by larger Moment, improvement stress, protects connection
Part.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations to the present invention belong to the model of the claims in the present invention and its equivalent technology
Within enclosing, then the present invention is also intended to comprising including these changes and modification.Obviously, those skilled in the art can be to the present invention
Carry out various changes and modification without departing from the spirit and scope of the present invention.So, if to these modifications of the invention and becoming
Type belongs within the scope of the claims in the present invention and its equivalent technology, then the present invention is also intended to exist comprising these changes and modification
It is interior.
Claims (10)
1. a kind of new fuel transfer device manual-operated emergent mechanism, including the dolly (1) being arranged on fuel transfer tube, dolly
(1) stand that side is provided with above bottom fixed pulley (2), bottom fixed pulley (2) is provided with top fixed pulley (15), and top is fixed
The side of pulley (15) is provided with manual hoist (23), and the lower section of top fixed pulley (15) and manual hoist (23) is slided provided with dynamic
Take turns (14), movable pulley (14) is provided with counterweight (11), dolly (1), bottom fixed pulley (2), top fixed pulley (15), movable pulley
(14) it is sequentially connected with manual hoist (23) by steel wire rope (12)；The counterweight (11), which is installed on, is vertically directed component (10)
It is interior and linear reciprocating motion can be done along the component (10) that is vertically directed；Characterized in that, described be vertically directed component (10)
It is provided with the permeable hole (24) that outside in component (10) is vertically directed described in insertion.
2. new fuel transfer device manual-operated emergent mechanism as claimed in claim 1, it is characterised in that：Counterweight (11) top
Portion and/or bottom are chamfering or taper.
3. new fuel transfer device manual-operated emergent mechanism as claimed in claim 1, it is characterised in that：It is described to be vertically directed group
The cross section of part (10) is circle, and the cross section of the counterweight (11) is circle.
4. new fuel transfer device manual-operated emergent mechanism as claimed in claim 1, it is characterised in that：It is described to be vertically directed group
Part (10) bottom is provided with buffer (4).
5. new fuel transfer device manual-operated emergent mechanism as claimed in claim 1, it is characterised in that：It is described to be vertically directed group
It is fixed that part (10) presss from both sides (6) by tracks positioned.
6. new fuel transfer device manual-operated emergent mechanism as claimed in claim 5, it is characterised in that the rail fixing clip
On channel-section steel (5), the channel-section steel (5) is fixed on side wall embedded board.
7. new fuel transfer device manual-operated emergent mechanism as claimed in claim 1, it is characterised in that movable pulley (14) exterior
There is protective cover (13)；Mesh is provided with the protective cover (13).
8. new fuel transfer device manual-operated emergent mechanism as claimed in claim 1, it is characterised in that hoist engine (23) support
There are fixed block (17), steady pin (16) and baffle plate (18) in lower section；The fixed block (17) is fixedly mounted on the hoist engine (23)
Support below；The first pin-and-hole being provided with the fixed block (17), the baffle plate (18) is provided with the second pin-and-hole, described solid
Rationed marketing (16) is cooperated with the first pin-and-hole and the second pin-and-hole, and the baffle plate (18) and the central shaft of the movable pulley (14) are being erected
The upward position of Nogata interfixes.
9. new fuel transfer device man-operated mechanism as claimed in claim 8, it is characterised in that the movable pulley (14) is with matching somebody with somebody
Weight (11) is connected by latch closure device；
The latch closure device includes baffle rings (22), connection ring (19) and the suspension ring (20) being socketed successively；The suspension ring (20) are solid
At the top of counterweight (11)；The baffle rings (22) and the axle of the movable pulley (14) are relatively fixed, the movable pulley (14)
Wheel hub is relatively rotated with axle；Or, the baffle rings (22) are relatively fixed with baffle plate (18).
10. the new fuel transfer device manual-operated emergent mechanism as described in claim 1-9 is any, it is characterised in that described perpendicular
Straight guidance set (10) bottom is fixed on pre-buried wallboard by inclined support bar (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332957.XA CN107195349B (en) | 2017-05-12 | 2017-05-12 | Manual emergency mechanism of fuel transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332957.XA CN107195349B (en) | 2017-05-12 | 2017-05-12 | Manual emergency mechanism of fuel transfer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107195349A true CN107195349A (en) | 2017-09-22 |
| CN107195349B CN107195349B (en) | 2021-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710332957.XA Active CN107195349B (en) | 2017-05-12 | 2017-05-12 | Manual emergency mechanism of fuel transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107195349B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284641A (en) * | 2021-04-29 | 2021-08-20 | 中国核电工程有限公司 | Fuel transfer device capable of realizing long-stroke operation |
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| US20120277329A1 (en) * | 2008-10-14 | 2012-11-01 | Terry Galloway | Process and System for Converting Waste to Energy Without Burning |
| CN203349948U (en) * | 2013-07-16 | 2013-12-18 | 英利能源（中国）有限公司 | Water temperature monitoring device |
| CN203386480U (en) * | 2013-07-10 | 2014-01-08 | 中国核电工程有限公司 | Manual emergency device for fuel transfer |
| CN203772294U (en) * | 2013-12-27 | 2014-08-13 | 江苏华勘海洋地质调查有限公司 | Multifunctional support used for placing underwater instrument |
| CN203833542U (en) * | 2014-05-04 | 2014-09-17 | 中联重科股份有限公司 | Balancing weight lifting unit and engineering machine |
| CN205124723U (en) * | 2015-10-25 | 2016-04-06 | 漳浦县建金智能科技有限公司 | Automatic fodder device under water |
| CN205877572U (en) * | 2016-07-01 | 2017-01-11 | 天鸿建设集团有限公司 | Cast iron balancing weight |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1424557A (en) * | 2001-12-12 | 2003-06-18 | 布朗和沙普·特萨有限公司 | Measuring column for longitudinal size |
| US20120277329A1 (en) * | 2008-10-14 | 2012-11-01 | Terry Galloway | Process and System for Converting Waste to Energy Without Burning |
| CN102097140A (en) * | 2009-12-11 | 2011-06-15 | 上海核工程研究设计院 | Underwater fuel conveying trolley and tipping-over device for pressurized water reactor |
| CN203386480U (en) * | 2013-07-10 | 2014-01-08 | 中国核电工程有限公司 | Manual emergency device for fuel transfer |
| CN203349948U (en) * | 2013-07-16 | 2013-12-18 | 英利能源（中国）有限公司 | Water temperature monitoring device |
| CN203772294U (en) * | 2013-12-27 | 2014-08-13 | 江苏华勘海洋地质调查有限公司 | Multifunctional support used for placing underwater instrument |
| CN203833542U (en) * | 2014-05-04 | 2014-09-17 | 中联重科股份有限公司 | Balancing weight lifting unit and engineering machine |
| CN205124723U (en) * | 2015-10-25 | 2016-04-06 | 漳浦县建金智能科技有限公司 | Automatic fodder device under water |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284641A (en) * | 2021-04-29 | 2021-08-20 | 中国核电工程有限公司 | Fuel transfer device capable of realizing long-stroke operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107195349B (en) | 2021-05-28 |
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