CN103184463A - Acid dipping device used for nuclear rod jacketing tube and having function of preventing acid wash from leaking - Google Patents
Acid dipping device used for nuclear rod jacketing tube and having function of preventing acid wash from leaking Download PDFInfo
- Publication number
- CN103184463A CN103184463A CN2012100930961A CN201210093096A CN103184463A CN 103184463 A CN103184463 A CN 103184463A CN 2012100930961 A CN2012100930961 A CN 2012100930961A CN 201210093096 A CN201210093096 A CN 201210093096A CN 103184463 A CN103184463 A CN 103184463A
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- Prior art keywords
- nuclear fuel
- cladding pipe
- fuel pencil
- pencil cladding
- acid treatment
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- Granted
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- 239000002253 acid Substances 0.000 title claims abstract description 15
- 238000007598 dipping method Methods 0.000 title abstract 7
- 239000003758 nuclear fuel Substances 0.000 claims description 72
- 238000005253 cladding Methods 0.000 claims description 71
- 238000010306 acid treatment Methods 0.000 claims description 57
- 235000021110 pickles Nutrition 0.000 claims description 39
- 230000002000 scavenging effect Effects 0.000 claims description 20
- 238000012546 transfer Methods 0.000 claims description 10
- 238000013316 zoning Methods 0.000 claims description 8
- 239000006210 lotion Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 229910001093 Zr alloy Inorganic materials 0.000 abstract description 7
- 238000005096 rolling process Methods 0.000 abstract description 5
- 230000001788 irregular Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 62
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- CUPFNGOKRMWUOO-UHFFFAOYSA-N hydron;difluoride Chemical compound F.F CUPFNGOKRMWUOO-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- LFLZOWIFJOBEPN-UHFFFAOYSA-N nitrate, nitrate Chemical compound O[N+]([O-])=O.O[N+]([O-])=O LFLZOWIFJOBEPN-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
- G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
- G21F9/004—Decontamination of the surface of objects with chemical or electrochemical processes of metallic surfaces
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/008—Apparatus specially adapted for mixing or disposing radioactively contamined material
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention relates to a zirconium alloy tube acid dipping device and more specifically relates to an acid dipping device used for removing surface defects and irregular faces of the inner surface of the nuclear rod jacketing tube in Pilger rolling operation. According to the invention, the function of preventing the acid wash from leaking is improved and units forming the acid dipping device can be dissolved and assembled easily and a ladder assembly is prevented from shaking. The zirconium alloy tube acid dipping device has following advantages that final product quality decrease caused by the corrosion of the surface of the nuclear rod jacketing tube because of the leakage of the acid wash can be prevented. A part of structural components of the acid dipping device can be maintained easily. And errors caused by that centers of the nozzle and the nuclear rod jacketing tube are not aligned in an acid dipping process is prevented.
Description
Technical field
The present invention relates to the nuclear fuel pencil cladding pipe for the nuclear fuel assembly of nuclear reactor, relate in particular to zirconium alloy pipe cleanup acid treatment device, relate more specifically to the cleanup acid treatment device of the nuclear fuel pencil cladding pipe removed with cleanup acid treatment for the surface imperfection that the nuclear fuel pencil cladding pipe internal surface is produced when Pilger pressure rolling (pilgering) operation and irregular.
Background technology
Zirconium alloy pipe is as the fuel rod clad (cladding) of fuel assembly for nuclear reactor (fuel assembly).The chemical elemental symbol of zirconium is Zr, and the atom sequence number is 40.It is the firm transition metal of white, and is similar with titanium.Zirconium mainly from zircon output and its erosion resistance to coolant circulating very strong, excellent strength at high temperature, and because the neutron-absorption cross-section is little how as nuclear reactor material.
In nuclear fuel pencil cladding pipe manufacturer process, begin the cleanup acid treatment of zirconium alloy pipe at first, it is as process most crucial in the whole manufacturing process, is pipe internal surface produces for zirconium alloy pipe manufacturing processed Pilger pressure rolling operation time the surface imperfection and irregular the operation of removing with cleanup acid treatment.Cleanup acid treatment solution (Pickling solution) is that 49% hydrofluoric acid (Hydrofluoric Acid), 70% nitric acid (Nitric Acid) and 82% process water (Process Water) are used with 3%, 15%, 82% correct proportions mixing respectively.
The pickle solution that uses during the zirconium alloy pipe cleanup acid treatment (Pickling solution) is by the very fatal liquid of human body is constituted, therefore pickle solution definitely can not disperse to the outside of the device of implementing cleanup acid treatment, need elaborate the device of carrying out cleanup acid treatment, and the starting material that the cleanup acid treatment device uses also to use the acid resistance material.
On the other hand, in the existing U.S. granted patent US486334 number disclosed cleanup acid treatment device, because there are following problem in device structure and technological deficiency: i) pickle solution spills and corrodes the outside surface of pipe during cleanup acid treatment; Ii) because formation constitutes one to the injection nozzle that injects pickle solution and each structure units such as grip unit that the nuclear fuel pencil cladding pipe is fixed, even therefore exist the part-structure parts to need repairing, also be difficult to the problem of decomposition and assembling; Iii) in the cleanup acid treatment process, about ladder (ladder) or teetertotter, the nozzle that injects pickle solution etc. is not aimed at the center of nuclear fuel pencil cladding pipe, and caused frequently making a mistake in the cleanup acid treatment process, thereby have problem such as Operating Ratio.
Summary of the invention
(1) technical problem that will solve
The present invention is used for solving above-mentioned prior art problems.
The object of the present invention is to provide a kind of cleanup acid treatment device of nuclear fuel pencil cladding pipe, this device comprises: main body and lid, main body are provided with the treatment solution recoverer of pickle solution and scavenging solution being distinguished recovery; Ladder (ladder), it is provided with the supporting plate of supporting nuclear fuel pencil cladding pipe; Transfer unit, it transmits the nuclear fuel pencil cladding pipe to described ladder; Grip unit, it is the nuclear fuel pencil cladding pipe fixedly; And nozzle unit, it injects pickle solution or scavenging solution to the nuclear fuel pencil cladding pipe.The anti-pickle solution leakage function of this device is improved, and each unit of constituent apparatus decomposes easily and assembles, and possesses the function that prevents that ladder (ladder) from rocking.
(2) technical scheme
To achieve these goals, the cleanup acid treatment device of nuclear fuel pencil cladding pipe of the present invention comprises: main body, it is provided with the treatment solution recoverer, and described treatment solution recoverer comprises: pickle solution and scavenging solution are distinguished restored acid washing lotion pond for recovering and scavenging solution pond for recovering, are arranged on zoning dividing plate between described pickle solution pond for recovering and the scavenging solution pond for recovering, are comprised the swash plate (tilting tray) that is installed in described zoning dividing plate top; Ladder (ladder), it is installed in the top of described main body and is provided with the supporting plate of supporting nuclear fuel pencil cladding pipe; Transfer unit, it is installed on the described main body and to described ladder and transmits the nuclear fuel pencil cladding pipe; Nozzle unit, it is arranged on a side of described ladder and injects pickle solution or scavenging solution to nuclear fuel pencil cladding pipe 10; And clamping (clamp) unit, it is arranged on a side of described ladder 400 and the nuclear fuel pencil cladding pipe that is sent to described ladder by described transfer unit 300 is fixed.
The invention is characterized in, comprising: pitch drives portion, it tilts described swash plate; Hinge, it is arranged on the central part of described swash plate; And fixing part, it prevents that described swash plate breaks away from.
The invention is characterized in that described main body is equipped with the support unit that prevents that described ladder from rocking.
The invention is characterized in that described grip unit comprises: clip, it is provided with the fixedly holding tank of nuclear fuel pencil cladding pipe; Cylinder, it is connected with described clip and drives described clip up and down.
The invention is characterized in that described nozzle unit comprises: nozzle, spray pickle solution to nuclear fuel pencil cladding pipe medial surface; Cylinder, it is connected with described nozzle and front and back drive described nozzle.
The invention is characterized in that described nozzle comprises packaged unit, described packaged unit are set to double structure and leak with the blocking-up pickle solution.
The invention is characterized in that in the described packaged unit that are set to double structure, first packaged unit are installed in the entrance that inserts the nuclear fuel pencil cladding pipe on the described nozzle, second packaged unit are installed in the medial surface of described nozzle.
The invention is characterized in that any is provided with the junction surface in described nozzle and the described cylinder, another is provided with the bite that engages with described junction surface.
(3) beneficial effect
Cleanup acid treatment device according to aforesaid nuclear fuel pencil cladding pipe provided by the present invention, solved the pickle solution leakage phenomenon, the problem that the decomposition of the nozzle unit of formation cleanup acid treatment device and grip unit etc. and assembling are difficult to, about ladder in the cleanup acid treatment process (ladder) or the problem that teetertotters etc., thereby have the following advantages: can prevent from making the quality of the finished product descend because the pickle solution leakage causes the nuclear fuel pencil cladding tube-surface to be corroded, can easily keep in repair when the part-structure parts of cleanup acid treatment device need repairing, the center that prevents nozzle and nuclear fuel pencil cladding pipe in the cleanup acid treatment process is not aimed at and is made a mistake yet.In addition, can also carry out cleanup acid treatment to the nuclear fuel pencil cladding pipe rapidly and economically, and the protection operator avoids the harm to the fatal pickle solution of human body.
Description of drawings
Fig. 1 is the stereographic map of the cleanup acid treatment device of nuclear fuel pencil cladding pipe of the present invention.
Fig. 2 is the structure iron that shows the cleanup acid treatment device of nuclear fuel pencil cladding pipe of the present invention.
Fig. 3 is the structure iron of the treatment solution recoverer that uses among the present invention.
Fig. 4 is the structure iron that shows the support unit of installing on the cleanup acid treatment device main body of nuclear fuel pencil cladding pipe of the present invention.
Fig. 5 is the nozzle unit that uses among the present invention and the stereographic map of grip unit.
Fig. 6 is the concrete structure figure of the nozzle unit that uses among the present invention.
Fig. 7 is the concrete structure figure of the grip unit used among the present invention.
[description of symbols]
1: the cleanup acid treatment device 10 of nuclear fuel pencil cladding pipe: nuclear fuel pencil cladding pipe
20: fixing part 100: main body
110: treatment solution recoverer 111: the pickle solution pond for recovering
112: scavenging solution pond for recovering 113: the zoning dividing plate
114: swash plate 115: pitch drives portion
116: hinge 117: fixing part
120: support unit 130: driving part
200: lid 300: transfer unit
400: ladder 410: supporting plate
500: nozzle unit 510: nozzle
511: 512: the first packaged unit in junction surface
512 ': second packaged unit 520: cylinder
521: bite 600: grip unit
610: clip 611: holding tank
612: ultrasonic measurement unit 620: cylinder
Embodiment
Below, with reference to accompanying drawing the preferred embodiments of the present invention are described in detail.At first, when the structure unit of giving each figure adds reference marker, even same structure unit also uses identical mark as far as possible in different figure expressions.In addition, illustrate below when of the present invention, omit its detailed description when thinking to specifying of related known function or structure main idea of the present invention is not known the time.
The nuclear fuel pencil cladding pipe 10 that carries out cleanup acid treatment by the cleanup acid treatment device 1 of nuclear fuel pencil cladding pipe of the present invention becomes the metal coating pipe of nuclear fuel rod in final step, cleanup acid treatment device 1 according to nuclear fuel pencil cladding pipe of the present invention, especially preferably, before final step, after the pressure rolling of the Pilger first operation in Pilger (pilgering) the pressure rolling operation repeatedly, carry out cleanup acid treatment.
As shown in Figures 1 and 2, the cleanup acid treatment device 1 of nuclear fuel pencil cladding pipe of the present invention roughly is made of main body 100, lid 200, transfer unit 300, ladder 400, nozzle unit 500 and grip unit 600.
To shown in Figure 4, described main body 100 can be by treatment solution recoverer 110, prevent that support unit 120 and driving part 130 that ladder 400 rocks from constituting as Fig. 2.
Particularly, described treatment solution recoverer 110 is provided with pickle solution pond for recovering 111 and scavenging solution pond for recovering 112, described pickle solution pond for recovering 111 stores nuclear fuel pencil cladding pipe medial surface is carried out the pickle solution of discharging in the process of cleanup acid treatment, described scavenging solution pond for recovering 112 reclaims after the cleanup acid treatment scavenging solution that the medial surface to the nuclear fuel pencil cladding pipe cleans, and between described pickle solution pond for recovering 111 and the scavenging solution pond for recovering 112 zoning dividing plate 113 is set, swash plate (tilting tray) 114 can be installed in the top of described zoning dividing plate 113.
The central part of described swash plate 114 is set to: is connected with the hinge 116 that is arranged on described zoning dividing plate 113 tops, and can be by pitch drives portion 115 rotation that tilts.Namely, when spraying pickle solution to nuclear fuel pencil cladding pipe 10 medial surfaces, described pitch drives portion 115 makes described swash plate 114 to lopsidedness (tilting to the left among Fig. 3), the pickle solution that produces after the cleanup acid treatment is recycled to pickle solution pond for recovering 111, and after the pickle solution processing finishes, for the medial surface that cleans nuclear fuel pencil cladding pipe 10 during spraywashing liquid, described pitch drives portion 115 makes described swash plate 114 tilt (tilting to the right among Fig. 3) to opposite side, is recycled to scavenging solution pond for recovering 112 with cleaning the scavenging solution that the back produces.In addition, based on the characteristic of the device that exposes out often, can comprise fixing part 117 from pickle solution, it is used for preventing that hinge 116 parts are corroded and described swash plate 114 is broken away from.On the other hand, as shown in Figure 3, described pitch drives portion 115 can be set to: be installed on the described main body 100, and be connected with swash plate 114 with described cylinder by the parts that connect described swash plate 114 and cylinder.
As shown in Figure 4, the cleanup acid treatment process that described support unit 120 is used at nuclear fuel pencil cladding pipe 10, prevent that the center of rocking the center that makes nuclear fuel pencil cladding pipe 10 and the nozzle 510 that injects pickle solution or scavenging solution because of ladder 400 from not having to aim at, and in the cleanup acid treatment process, frequently make a mistake.That is, by stop ladder 400 about, front and back and about rock, can handle the medial surface of nuclear fuel pencil cladding pipe rapidly, thereby can carry out cleanup acid treatment economically.On the other hand, as shown in the enlarged view of Fig. 4, described support unit can be arranged on the described main body 100, to support four angles of described ladder 400 edge sections.
As shown in Figure 1, described transfer unit 300 can arrange a plurality of along the length direction separation of described main body 100, and also driven along the width formation closed curve of described main body 100 by the driving part 130 that is installed on the described main body 100.On the other hand, described transfer unit 300 can be made of a plurality of chains.
As shown in Figure 1, described ladder 400 is installed in the top of described main body 100, and in the one side described nozzle unit 500 and described grip unit 600 can be installed.And, for carrying out the cleanup acid treatment of nuclear fuel pencil cladding pipe 10, described ladder 400 can separate along the length direction of described ladder 400 installs a plurality of supporting plates 410, and described supporting plate 410 is used for supporting is transferred to ladder 400 by described transfer unit 300 nuclear fuel pencil cladding pipe 10.
As Fig. 5 and shown in Figure 6, described nozzle unit 500 can be made of nozzle 510 and cylinder 520.
Described nozzle 510 is used for spraying pickle solution or scavenging solution to the medial surface of nuclear fuel pencil cladding pipe 10, specifically show as Fig. 6, wherein amplify and shown the insertion mouth that inserts nuclear fuel pencil cladding pipe 10 on the nozzle 510, in order to prevent the leakage of pickle solution in the cleanup acid treatment process or scavenging solution, can arrange double packaged unit 512,512 '.
In the described packaged unit that are set to double structure, first packaged unit 512 are installed in the entrance that inserts the nuclear fuel pencil cladding pipe on the nozzle 510, second packaged unit 512 ' the be installed in medial surface of described nozzle 510.On the other hand, described packaged unit 512,512 ' can use O type ring (O-RING), it can be arranged on the O-RING holding tank that forms on the entrance of described nozzle 510 and the medial surface.Like this; by on nozzle 510 two re-mount the packaged unit 512,512 that the acid-proof washing lotion leaks '; solved in the prior art and leaked because of pickle solution; the problem that the nuclear fuel pencil cladding tube-surface is corroded and causes the quality of the finished product to descend; and the fatal pickle solution of human body is dispersed to the outside by preventing, have the effect that to protect the operator.
Described cylinder 520 is connected the opposition side that inserts the entrance of nuclear fuel pencil cladding pipe on the described nozzle 510, is set to described nozzle 510 front and back to be driven in the cleanup acid treatment process.
Described nozzle unit 500 is set to anti-eccentric structure, be that described cylinder 520 is provided with the T font bite 521 that is connected for described nozzle 510, described nozzle 510 is provided with the T font junction surface 511 that can engage with the T font bite 521 that is arranged on described cylinder 520, and therefore can prevent does not have the accurate situation about making a mistake in the cleanup acid treatment process of aiming at because of the center of the center of nuclear fuel pencil cladding pipe 10 and the nozzle 510 that injects pickle solution.
And, in the existing cleanup acid treatment device, because each structure unit of nozzle unit 500 forms as one, also be difficult to the problem of decomposition and assembling even therefore exist the part-structure parts to need repairing, but constitute the described nozzle 510 of nozzle unit 500 and cylinder 520 is installed in described ladder 400 by fixing part 20 a side in the present application, therefore, when the part-structure parts of nozzle units 500 such as nozzle 510 or cylinder 520 need repairing, can easily decompose and combination each structure unit, thereby can take maintenance measures rapidly, have the effect of running gear economically.On the other hand, described fixing part 20 can use tumbler pin or bolt/nut.
As Fig. 5 and shown in Figure 7, described grip unit 600 can be made of clip 610 and cylinder 620.
Described clip 610 is formed with holding tank 611 nuclear fuel pencil cladding pipe 10 being pressurizeed and fixing, and is set to fix 6 nuclear fuel pencil cladding pipes 10 simultaneously.On the other hand, one in described 6 clips 610 is equipped with ultrasonic measurement unit 612, thereby in the process of carrying out cleanup acid treatment to nuclear fuel pencil cladding pipe 10 medial surfaces injection pickle solution, measure the diameter of nuclear fuel pencil cladding pipe 10 in real time, when reaching the diameter that is suitable as cladding nuclear fuels pipe 10, stop pickle solution and spray.
Described cylinder 620 is arranged on described clip 610 tops and connects described clip 610, drives described clip 610 up and down.
And, constitute one and cause decomposing and assembling very difficult problem in order to solve in the existing cleanup acid treatment device each structure unit because of grip unit 600, described grip unit 600 is also installed described clip 610 and cylinder 620 in a side of described ladder 400 by fixing part 20, thereby the part-structure parts of grip unit 600 can easily decompose and assemble when needing repairing, and had the effect that can take maintenance measures rapidly.On the other hand, described fixing part 20 can use tumbler pin or bolt/nut.
For preventing from being revealed in constantly the device in hydrofluoric acid (Hydrofluoric acid), the nitric acid strongly-acid pickle solutions such as (Nitric acid), appearance is because of the caused corrosion of device self-characteristic, the material of described main body 100, lid 200, transfer unit 300, ladder 400, nozzle unit 500, grip unit 600 can by acid resistance material polypropylene (polypropylene, PP) or tetrafluoroethylene (teflon) constitute.
The raising of above-mentioned the present application that specifies the cleanup acid treatment device of nuclear fuel pencil cladding pipe of anti-pickle solution leakage function, be not limited to the nuclear fuel pencil cladding pipe is carried out cleanup acid treatment, can carry out cleanup acid treatment to the multiple pipe that needs cleanup acid treatment.
More than, the specific part of content of the present invention is described in detail, for those skilled in the art, so concrete technology is preferred implementation, and scope of the present invention can't help that these limit obviously.Essential scope of the present invention should be limited by claims and Equivalent thereof.
Claims (8)
1. the cleanup acid treatment device of a nuclear fuel pencil cladding pipe comprises:
Main body (100), it is provided with treatment solution recoverer (110), described treatment solution recoverer (110) comprising: pickle solution and scavenging solution are distinguished restored acid washing lotion pond for recovering (111) and scavenging solution pond for recovering (112), are arranged on zoning dividing plate (113) between described pickle solution pond for recovering (111) and the scavenging solution pond for recovering (112), are installed in the swash plate (114, tilting tray) on described zoning dividing plate (113) top;
(400, ladder), it is installed in the top of described main body (100) and is provided with the supporting plate (410) of supporting nuclear fuel pencil cladding pipe (10) ladder;
Transfer single (300), it is installed in described main body (100) and upward and to described ladder (400) transmits nuclear fuel pencil cladding pipe (10);
Nozzle list (500), it is arranged on a side of described ladder (400) and injects pickle solution or scavenging solution to nuclear fuel pencil cladding pipe (10); And
Clamping (clamp) unit (600), it is arranged on a side of described ladder (400) and the nuclear fuel pencil cladding pipe that is sent to described ladder (400) by described handover single (300) is fixed.
2. the cleanup acid treatment device of nuclear fuel pencil cladding pipe as claimed in claim 1 is characterized in that, comprising: pitch drives portion (115), and it makes described swash plate (114) rotation that tilts; Hinge (116), it is arranged on the central part of described swash plate (114); Fixing part (117), it prevents that described swash plate (114) breaks away from.
3. the cleanup acid treatment device of nuclear fuel pencil cladding pipe as claimed in claim 1 is characterized in that, described main body (100) is equipped with the support unit (120) that prevents that described ladder (400) from rocking.
4. the cleanup acid treatment device of nuclear fuel pencil cladding pipe as claimed in claim 1 is characterized in that, described grip unit (600) comprising: clip (610), and it is provided with the fixedly holding tank of nuclear fuel pencil cladding pipe (611); Cylinder (620), it is connected with described clip (610) and drives described clip (610) up and down.
5. the cleanup acid treatment device of nuclear fuel pencil cladding pipe as claimed in claim 1 is characterized in that, described nozzle list (500) comprising: nozzle (510), spray pickle solution to nuclear fuel pencil cladding pipe (10) medial surface; Cylinder (520), it is connected with described nozzle (510) and front and back drive described nozzle (510).
6. the cleanup acid treatment device of nuclear fuel pencil cladding pipe as claimed in claim 5 is characterized in that, described nozzle (510) comprises packaged unit (512,512 '), and described packaged unit are set to double structure and leak with the blocking-up pickle solution.
7. the cleanup acid treatment device of nuclear fuel pencil cladding pipe as claimed in claim 6, it is characterized in that, in the described packaged unit that are set to double structure, first packaged unit (512) are installed in described nozzle (510) and go up the entrance that inserts nuclear fuel pencil cladding pipe (10), and second packaged unit (512 ') are installed in the medial surface of described nozzle (510).
8. the cleanup acid treatment device of nuclear fuel pencil cladding pipe as claimed in claim 6, it is characterized in that, any is provided with junction surface (511) in described nozzle (510) and the described cylinder (520), and another is provided with the bite (521) that engages with described junction surface (511).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110146394A KR101333151B1 (en) | 2011-12-29 | 2011-12-29 | Apparatus for pickling the nuclear fuel cladding tube with enhanced preventing characteristic for pickling solution leakage |
| KR10-2011-0146394 | 2011-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103184463A true CN103184463A (en) | 2013-07-03 |
| CN103184463B CN103184463B (en) | 2015-06-10 |
Family
ID=48675900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210093096.1A Active CN103184463B (en) | 2011-12-29 | 2012-03-31 | Acid dipping device used for nuclear rod jacketing tube and having function of preventing acid wash from leaking |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101333151B1 (en) |
| CN (1) | CN103184463B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274549A (en) * | 2015-11-25 | 2016-01-27 | 陕西昕宇表面工程有限公司 | Pipe internal flow acid-pickling infusion device and acid pickling method |
| CN106467974A (en) * | 2015-08-18 | 2017-03-01 | 中国石油天然气集团公司 | A kind of pickling system of composite bimetal pipe and method |
| CN110484926A (en) * | 2019-09-03 | 2019-11-22 | 中核阿海珐(上海)锆合金管材有限公司 | A method of avoid nuclear power zirconium alloy cladding pipe pickling from generating shelf print |
| CN112090713A (en) * | 2020-07-27 | 2020-12-18 | 新兴铸管股份有限公司 | Method for processing inner wall coating of stainless steel pipe |
| CN112466481A (en) * | 2020-11-03 | 2021-03-09 | 中核四0四有限公司 | MOX fuel rod end plug marking method |
| CN114141393A (en) * | 2021-11-29 | 2022-03-04 | 中国原子能科学研究院 | Device for cleaning fuel rod cladding tube for operation of thermal indoor manipulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101981638B1 (en) * | 2016-07-12 | 2019-05-24 | 한전원자력연료 주식회사 | Apparatus for pickling the nuclear fuel cladding tube with enhanced preventing characteristic for acid fume diffusion |
| KR20240020845A (en) | 2022-08-09 | 2024-02-16 | 한전원자력연료 주식회사 | Tube-picking plug for pickling inside a tube |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63274788A (en) * | 1987-05-06 | 1988-11-11 | Sumitomo Metal Ind Ltd | Device for preventing leakage of fume from pickling tank |
| KR20010064159A (en) * | 1999-12-24 | 2001-07-09 | 이구택 | A Mixed Acid Tank in Pickling Line |
| US6655395B1 (en) * | 1999-01-15 | 2003-12-02 | Sms Schloemann-Siemag Aktiengesellschaft | Method and device for scouring and cleaning rolled steel strip |
| CN201143524Y (en) * | 2007-12-14 | 2008-11-05 | 中冶南方工程技术有限公司 | Pickling line edge-cutting waste material coiling apparatus |
| KR20090030622A (en) * | 2007-09-20 | 2009-03-25 | 주식회사 포스코 | Pickling apparatus for tension device |
| CN201459241U (en) * | 2009-07-29 | 2010-05-12 | 中冶实久建设有限公司 | Environmental-friendly on-line pickling unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10132999A (en) * | 1996-10-28 | 1998-05-22 | Nuclear Fuel Ind Ltd | Device and method for removing deposit uranium by washing |
| KR200228094Y1 (en) | 2000-12-27 | 2001-06-15 | 포항종합제철주식회사 | Adhesion and secesion apparatus of spray nozzle header |
| JP2002311191A (en) | 2001-04-11 | 2002-10-23 | Hitachi Ltd | Decontamination facility of radioactivity decontamination object |
| KR200453211Y1 (en) | 2010-07-21 | 2011-04-15 | 김종찬 | Shield plate decontamination device |
-
2011
- 2011-12-29 KR KR1020110146394A patent/KR101333151B1/en active IP Right Grant
-
2012
- 2012-03-31 CN CN201210093096.1A patent/CN103184463B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63274788A (en) * | 1987-05-06 | 1988-11-11 | Sumitomo Metal Ind Ltd | Device for preventing leakage of fume from pickling tank |
| US6655395B1 (en) * | 1999-01-15 | 2003-12-02 | Sms Schloemann-Siemag Aktiengesellschaft | Method and device for scouring and cleaning rolled steel strip |
| KR20010064159A (en) * | 1999-12-24 | 2001-07-09 | 이구택 | A Mixed Acid Tank in Pickling Line |
| KR20090030622A (en) * | 2007-09-20 | 2009-03-25 | 주식회사 포스코 | Pickling apparatus for tension device |
| CN201143524Y (en) * | 2007-12-14 | 2008-11-05 | 中冶南方工程技术有限公司 | Pickling line edge-cutting waste material coiling apparatus |
| CN201459241U (en) * | 2009-07-29 | 2010-05-12 | 中冶实久建设有限公司 | Environmental-friendly on-line pickling unit |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106467974A (en) * | 2015-08-18 | 2017-03-01 | 中国石油天然气集团公司 | A kind of pickling system of composite bimetal pipe and method |
| CN106467974B (en) * | 2015-08-18 | 2018-11-16 | 中国石油天然气集团公司 | A kind of pickling system and method for composite bimetal pipe |
| CN105274549A (en) * | 2015-11-25 | 2016-01-27 | 陕西昕宇表面工程有限公司 | Pipe internal flow acid-pickling infusion device and acid pickling method |
| CN105274549B (en) * | 2015-11-25 | 2018-02-27 | 陕西昕宇表面工程有限公司 | Flowacid- cleaning infusion device and acid washing method in a kind of tubing |
| CN110484926A (en) * | 2019-09-03 | 2019-11-22 | 中核阿海珐(上海)锆合金管材有限公司 | A method of avoid nuclear power zirconium alloy cladding pipe pickling from generating shelf print |
| CN110484926B (en) * | 2019-09-03 | 2021-07-06 | 中核法马通(上海)锆合金管材有限公司 | Method for preventing zirconium alloy cladding tube for nuclear power from being pickled to generate spacer printing |
| CN112090713A (en) * | 2020-07-27 | 2020-12-18 | 新兴铸管股份有限公司 | Method for processing inner wall coating of stainless steel pipe |
| CN112466481A (en) * | 2020-11-03 | 2021-03-09 | 中核四0四有限公司 | MOX fuel rod end plug marking method |
| CN114141393A (en) * | 2021-11-29 | 2022-03-04 | 中国原子能科学研究院 | Device for cleaning fuel rod cladding tube for operation of thermal indoor manipulator |
| CN114141393B (en) * | 2021-11-29 | 2024-03-22 | 中国原子能科学研究院 | Device for cleaning fuel rod cladding tube for manipulator operation in hot room |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101333151B1 (en) | 2013-11-26 |
| CN103184463B (en) | 2015-06-10 |
| KR20130077595A (en) | 2013-07-09 |
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