CN106935282A - A kind of water lubrication device that pull-rod is assembled for fuel rod - Google Patents
A kind of water lubrication device that pull-rod is assembled for fuel rod Download PDFInfo
- Publication number
- CN106935282A CN106935282A CN201511027878.5A CN201511027878A CN106935282A CN 106935282 A CN106935282 A CN 106935282A CN 201511027878 A CN201511027878 A CN 201511027878A CN 106935282 A CN106935282 A CN 106935282A
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- CN
- China
- Prior art keywords
- water
- frame
- hairbrush
- rod
- fuel rod
- 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
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/334—Assembling, maintenance or repair of the bundles
-
- 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)
- Coating Apparatus (AREA)
Abstract
The invention belongs to lubricating arrangement, and in particular to a kind of water lubrication device that pull-rod is assembled for fuel rod.It includes frame, wherein frame is the support of whole device, the frame is hollow cube structure, collection water tank is provided with frame lower, extra feed tank is provided with frame top, hoisting mechanism is provided with frame side wall, hoisting mechanism is fixedly connected with rotation Shui Run mechanisms, and hoisting mechanism can be rotated Shui Run mechanisms and be moved up and down along the short transverse of frame, two groups of hairbrush are set in rotation Shui Run mechanisms, two groups of hairbrush are arranged side by side, and both spacing match with the size of fuel rod, and two groups of hairbrush can be reversely rotated.Remarkable result of the invention is：Generation and the quantity of zirconium bits of strip and thread zirconium bits are reduced, is reduced caused by zirconium bits are remained in fuel assembly to the scuffing on reactor fuel component cluster surface and and then is prevented breakage of the fuel rod in nuclear reactor.
Description
Technical field
The invention belongs to lubricating arrangement, and in particular to a kind of water profit for fuel rod assembling pull-rod
Sliding device.
Background technology
Be fitted into nuclear fuel rod in nuclear fuel component skeleton and nuclear fuel is constituted by conventional pull-rod technique
Component.During this, fuel rod is influenceed meeting by the grid spacer grid circle chucking power of skeleton
Produce zirconium bits.
Generally removed using the method for choosing bits and cleaning after nuclear fuel assembly assembling pull-rod terminates
Zirconium considers the residual in fuel assembly to be worth doing, prevents later stage nuclear fuel assembly and occurs zirconium in nuclear reactor
Bits are denuded nuclear fuel rod surface and cause Initial Damage.
The content of the invention
The present invention is directed to prior art defect, there is provided a kind of water profit for fuel rod assembling pull-rod
Sliding device.
The technical scheme is that：A kind of water lubrication device that pull-rod is assembled for fuel rod,
Including extra feed tank, rotation Shui Run mechanisms, hairbrush, hoisting mechanism, collection water tank, frame,
Wherein frame is the support of whole device, and the frame is hollow cube structure, under frame
Portion is provided with collection water tank, and extra feed tank is provided with frame top, and lifting is provided with frame side wall
Mechanism, hoisting mechanism is fixedly connected with rotation Shui Run mechanisms, and hoisting mechanism can drive rotation
Zhuan Shuirun mechanisms are moved up and down along the short transverse of frame, and two groups of hairs are set in rotation Shui Run mechanisms
Brush, two groups of hairbrush are arranged side by side, and both spacing match with the size of fuel rod, and
Two groups of hairbrush can be reversely rotated.
A kind of water lubrication device that pull-rod is assembled for fuel rod as described above, wherein, it is described
Extra feed tank mechanism connection is moistened by water pipe and rotation water, rotation Shui Run mechanisms by water pipe with
Collect water tank connection.
A kind of water lubrication device that pull-rod is assembled for fuel rod as described above, wherein, it is described
Two hairbrush, one of hairbrush use polyethylene material, another hairbrush use pig rough lumber
Matter, and pig nominal diameter is 0.09mm~0.11mm, and every plant of hog hair brush is containing pig hair 50~60
Root；Polyethylene bristle diameter is about 0.2-0.3mm, and every plant of hairbrush contains polyethylene filament 30~40
Root.
A kind of water lubrication device that pull-rod is assembled for fuel rod as described above, wherein, supply
Water tank water-holding quantity is 12L, and it is 12L to collect water tank storage water.
A kind of water lubrication device that pull-rod is assembled for fuel rod as described above, wherein, it is described
Water pipe between extra feed tank and rotation Shui Run mechanisms includes two-way, wherein being all the way a large amount of water inlets
Pipe, another road is a small amount of water inlet pipe, wherein a large amount of water inlet pipes refer to can be rapid toward in operating water tank
The lubrication water of injection 2L or so, a small amount of water inlet pipe refers to that inflow can be maintained to be balanced with water yield
Water inlet pipe.
Remarkable result of the invention is：Using aqueous medium and using water lubrication system in fuel rod group
Fuel rod surface is lubricated during dress pull-rod, to expect to be fired during reduction assembling pull-rod
The generation of charge bar surface strip and thread zirconium bits and the quantity of zirconium bits, reduce zirconium bits and remain in
Scuffing to reactor fuel component cluster surface and and then Du caused by fuel assembly
Exhausted breakage of the fuel rod in nuclear reactor, this has important safety and realistic meaning.
Brief description of the drawings
Fig. 1 is the schematic diagram of the application water lubrication device installation site；
Fig. 2 is the structural representation of the application.
In figure：1. extra feed tank；2. water pipe；3. Shui Run mechanisms are rotated；4. fuel rod；5. hairbrush；
6. hoisting mechanism；7. water tank is collected；8. frame；9. kit platform is pre-installed；10. pre- mounted box is slided and led
Rail pair；The pre- mounted box of 11. fuel rods；12. guidance panels；The pre- mounted box of 13. fuel rods；14. may move
Prepackage kit platform；15. pre- mounted box rail plate pairs；16. water lubrication devices；17. framework locations are turned over
Turn platform；18. skeletons；19. fuel rods.
Specific embodiment
As shown in Figure 2, a kind of water lubrication device that pull-rod is assembled for fuel rod, including mend
Feed-tank 1, rotation Shui Run mechanisms 3, hairbrush 5, hoisting mechanism 6, collection water tank 7, machine
Frame 8, wherein frame 8 are the support of whole device, and the frame 8 is hollow cube structure,
Collection water tank 7 is provided with the bottom of frame 8, extra feed tank 1 is provided with the top of frame 8, in machine
The side wall of frame 8 is provided with hoisting mechanism 6, hoisting mechanism 6 and the company of fixation of rotation Shui Run mechanisms 3
Connect, and hoisting mechanism 6 can be rotated in short transverse of the Shui Run mechanisms 3 along frame 8
Lower movement, two groups of hairbrush 5 are set in rotation Shui Run mechanisms 3, and two groups of hairbrush 5 are arranged side by side,
Both spacing match with the size of fuel rod 4, and two groups of hairbrush 5 can do reversely rotation
Turn.
Described extra feed tank 1 is connected by water pipe 2 with rotation Shui Run mechanisms 3, rotation water profit
Mechanism 3 is connected by water pipe 2 with water tank 7 is collected.
Hoisting mechanism 6 is main by servo motor, ball screw, line slideway and ball screw etc.
Composition；Ensure that operating water tank is accurately positioned by programme-control, lifting is steady.
Rotation Shui Run mechanisms 3 it is main by driving d.c. motor (adjustable speed), water profit rotary shaft,
Polyethylene hairbrush or pig hair (≤length 20mm), the composition such as driving wheel.Drive motor rotates
Speed is adjustable to the rotating speed matched with pull-rod speed.5 maos very thin of polyethylene hairbrush has
Good water absorption, can be lubricated to the surface of fuel rod 4；Itself have simultaneously certain
Flexibility, workpiece surface can be prevented plowing from.Hairbrush is using polyethylene and pig two kinds of materials of hair, pressure
System is on the rotary shaft.Pig nominal diameter is about 0.10mm, and every plant of hog hair brush is containing pig hair 50~60
Root；Polyethylene bristle diameter is about 0.2-0.3mm, and every plant of hairbrush contains polyethylene filament 30~40
Root.Lubrication hairbrush is overall barrel-type, is assembled integrally with rotary shaft, and lubrication hairbrush is replaceable.
The water-holding quantity of extra feed tank 1 is 12L, with scale, is easy to manual observation.Water tank bottom
There is two-way pipeline to lead to lubrication operating water tank.Pipeline gives amount water inlet pipe 2 for big all the way.Work as opening
After valve, can the rapid lubrication water toward injection 2L or so in operating water tank.Another Lu Wei little gives
Amount filling pipe 2.When operating water tank 3 operationally, it is small give amount moisturizing, to ensure during work
Water level is constantly in the height of working water level requirement.The bottom of operating water tank 3 is provided with water-level detecting
, such as there is water level and crosses bottom at work in device, and system can alarm at once.Collect the storage water of water tank 7
It is 12L to measure, and is mainly used in collecting the waste water after lubricating fuel rod.
The set location such as accompanying drawing 1 of the water lubrication device for fuel rod assembling pull-rod of the application
Shown, water lubrication device 16 is arranged on the pre- mounted box 13 of fuel rod and framework location upset platform
Between 17.
The course of work of the water lubrication device of the application is substantially：Mended first in extra feed tank 1
The water of sufficient quantity, then adjusts hoisting mechanism 6 so that the hairbrush 5 in rotation Shui Run mechanisms 3
Position with fuel rod is corresponding, and the 3rd pulls fuel rod, while rotating brushes 5, and downwards
Spray lubrication water, the lubrication water of the 4th spray does follow-up in flowing to collection water tank 7 by conduit 2
Treatment.
Claims (5)
1. it is a kind of for fuel rod assemble pull-rod water lubrication device, it is characterised in that：Including mending
Feed-tank (1), rotation Shui Run mechanisms (3), hairbrush (5), hoisting mechanism (6), collection water
Case (7), frame (8), wherein frame (8) are the support of whole device, the frame (8)
It is hollow cube structure, collection water tank (7) is provided with frame (8) bottom, in frame
(8) top is provided with extra feed tank (1), and hoisting mechanism (6) is provided with the wall of frame (8) side,
Hoisting mechanism (6) is fixedly connected with rotation Shui Run mechanisms (3), and hoisting mechanism (6)
Shui Run mechanisms (3) can be rotated to be moved up and down along the short transverse of frame (8), rotate
Two groups of hairbrush (5) are set in Shui Run mechanisms (3), and two groups of hairbrush (5) are arranged side by side, two
The spacing of person matches with the size of fuel rod (4), and two groups of hairbrush (5) can do instead
To rotation.
2. a kind of water lubrication device that pull-rod is assembled for fuel rod as claimed in claim 1,
It is characterized in that：Described extra feed tank (1) is by water pipe (2) and rotation Shui Run mechanisms (3)
Connection, rotation Shui Run mechanisms (3) is connected by water pipe (2) with water tank (7) is collected.
3. a kind of water lubrication device that pull-rod is assembled for fuel rod as claimed in claim 2,
It is characterized in that：Two described hairbrush (5), one of hairbrush (5) uses polyethylene
Material, another hairbrush (5) use pig rough lumber matter, and pig nominal diameter are
0.09mm~0.11mm, every plant of hog hair brush contains 50~60, pig hair；Polyethylene bristle diameter
About 0.2-0.3mm, every plant of hairbrush contains polyethylene filament 30~40.
4. a kind of water lubrication device that pull-rod is assembled for fuel rod as claimed in claim 3,
It is characterized in that：Extra feed tank (1) water-holding quantity is 12L, collects water tank (7) storage water
It is 12L.
5. a kind of water lubrication device that pull-rod is assembled for fuel rod as claimed in claim 4,
It is characterized in that：Water pipe (2) between the extra feed tank (1) and rotation Shui Run mechanisms (3)
Including two-way, wherein being all the way a large amount of water inlet pipes, another road is a small amount of water inlet pipe, wherein largely
Water inlet pipe refers to can the rapid lubrication water toward injection 2L or so in operating water tank, a small amount of water inlet pipe
It refer to the water inlet pipe that can maintain inflow and water yield balance..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027878.5A CN106935282B (en) | 2015-12-31 | 2015-12-31 | A kind of water lubrication device for fuel rod assembling pull-rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027878.5A CN106935282B (en) | 2015-12-31 | 2015-12-31 | A kind of water lubrication device for fuel rod assembling pull-rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106935282A true CN106935282A (en) | 2017-07-07 |
| CN106935282B CN106935282B (en) | 2019-02-26 |
Family
ID=59442031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511027878.5A Active CN106935282B (en) | 2015-12-31 | 2015-12-31 | A kind of water lubrication device for fuel rod assembling pull-rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106935282B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274945A (en) * | 2017-08-01 | 2017-10-20 | 中机中联工程有限公司 | New nuclear fuel assembly pull-rod production system |
| CN107610797A (en) * | 2017-09-08 | 2018-01-19 | 中机中联工程有限公司 | A kind of nuclear fuel assembly pull-rod system and technique |
| CN113168924A (en) * | 2018-12-14 | 2021-07-23 | 法玛通公司 | Method and assembly system for inserting at least one nuclear fuel rod into a spacer grid of a nuclear fuel assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279051A (en) * | 1979-08-15 | 1981-07-21 | Malcolm Elmer L | Combination water spray and rotary brush attachment |
| EP1175848A2 (en) * | 2000-07-27 | 2002-01-30 | Fasatech S.r.l. | Hydrobrush |
| CN102371263A (en) * | 2010-08-11 | 2012-03-14 | 王亚美 | Hydrodynamic cleaning device for net cage |
| CN103894308A (en) * | 2012-12-24 | 2014-07-02 | 软控股份有限公司 | Tire detection hairbrush lubricating mechanism and method thereof |
| CN104014499A (en) * | 2014-05-27 | 2014-09-03 | 重庆太初新能源有限公司 | Photovoltaic array cell panel cleaning method |
-
2015
- 2015-12-31 CN CN201511027878.5A patent/CN106935282B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279051A (en) * | 1979-08-15 | 1981-07-21 | Malcolm Elmer L | Combination water spray and rotary brush attachment |
| EP1175848A2 (en) * | 2000-07-27 | 2002-01-30 | Fasatech S.r.l. | Hydrobrush |
| EP1175848A3 (en) * | 2000-07-27 | 2002-11-20 | Fasatech S.r.l. | Hydrobrush |
| CN102371263A (en) * | 2010-08-11 | 2012-03-14 | 王亚美 | Hydrodynamic cleaning device for net cage |
| CN103894308A (en) * | 2012-12-24 | 2014-07-02 | 软控股份有限公司 | Tire detection hairbrush lubricating mechanism and method thereof |
| CN104014499A (en) * | 2014-05-27 | 2014-09-03 | 重庆太初新能源有限公司 | Photovoltaic array cell panel cleaning method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274945A (en) * | 2017-08-01 | 2017-10-20 | 中机中联工程有限公司 | New nuclear fuel assembly pull-rod production system |
| CN107274945B (en) * | 2017-08-01 | 2023-04-25 | 中机中联工程有限公司 | Nuclear fuel assembly pull rod production system |
| CN107610797A (en) * | 2017-09-08 | 2018-01-19 | 中机中联工程有限公司 | A kind of nuclear fuel assembly pull-rod system and technique |
| CN107610797B (en) * | 2017-09-08 | 2024-04-12 | 中机中联工程有限公司 | Nuclear fuel assembly pull rod system and process |
| CN113168924A (en) * | 2018-12-14 | 2021-07-23 | 法玛通公司 | Method and assembly system for inserting at least one nuclear fuel rod into a spacer grid of a nuclear fuel assembly |
| CN113168924B (en) * | 2018-12-14 | 2024-02-09 | 法玛通公司 | Method and assembly system for inserting at least one nuclear fuel rod into a spacer grid of a nuclear fuel assembly |
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| Publication number | Publication date |
|---|---|
| CN106935282B (en) | 2019-02-26 |
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Effective date of registration: 20200519 Address after: 100032 No.9 Huayuan street, Xicheng District, Beijing Patentee after: China Atomic Energy Industry Co., Ltd Address before: 273 mailbox 644000, Sichuan City, Yibin Province Patentee before: CNNC JIANZHONG NUCLEAR FUEL Co.,Ltd. |