CN109848683A - Nuclear Power Station's Exhausted Fuels screen work extracting tool - Google Patents
Nuclear Power Station's Exhausted Fuels screen work extracting tool Download PDFInfo
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- CN109848683A CN109848683A CN201811486055.2A CN201811486055A CN109848683A CN 109848683 A CN109848683 A CN 109848683A CN 201811486055 A CN201811486055 A CN 201811486055A CN 109848683 A CN109848683 A CN 109848683A
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- screen work
- nuclear power
- casing
- power station
- long rod
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Abstract
The invention discloses a kind of Nuclear Power Station's Exhausted Fuels screen work extracting tools comprising: bracket is equipped with the guide wheel of height-adjustable thereon；Long rod tool, removable is overlapped on the guide wheel of bracket, and can be slided on guide wheel；Support oriented device is mounted on long rod tool, and height and width are adapted to casing to be removed, when for dismantling the fastener of casing, support guide of the long rod tool in casing and in；And fastener adapter head, it is detachably secured to the front end of long rod tool, is adapted to the fastener of casing to be removed.Compared with the existing technology, Nuclear Power Station's Exhausted Fuels screen work extracting tool structure of the present invention is simple and convenient to operate, dismounting speed is fast, using safe.
Description
Technical field
The invention belongs to nuclear power fields, it is more particularly related to a kind of Nuclear Power Station's Exhausted Fuels screen work extracting tool.
Background technique
Spentnuclear fuel screen work is equipment important in fuel for nuclear power plant movement system, is usually placed in the spentnuclear fuel of fuel plant
It stores in pond.With nuclear power station longtime running, the storage capability of original spentnuclear fuel screen work cannot require enough slowly, need to change great Rong
The screen work of amount, but after these screen works are replaced out from nuclear power station, it is temporarily stored in power station machine maintenance workshop, since its size is larger,
Occupied space is big, needs to be handled.Since spentnuclear fuel screen work stored irradiated fuel assembly in use, screen work inside is residual
There is radiocontamination, and some materials may be activated, the presence of radioactive substance brings difficulty to screen work disassembly.
The method of traditional disassembly screen work is to carry out bolt (nut) using easy long rod tool from casing top and tear open
It unloads, since bolt (nut) is located at sleeve bottom, sight is unreachable, and traditional long rod tool is unable to effective position, this height
Degree is longer, rigidity is low, causes tool reliability poor, and operation difficulty is big, and low efficiency increases the irradiated wind of operator
Danger.
In view of this, it is necessory to provide, a kind of structure is simple, operation is reliable, dismounting speed is fast, using safe nuclear power
It stands spentnuclear fuel screen work extracting tool.
Summary of the invention
It is an object of the invention to: overcome the deficiencies of the prior art and provide that a kind of structure is simple, operation is reliable, disassembly speed
Degree is fast, uses safe Nuclear Power Station's Exhausted Fuels screen work extracting tool.
To achieve the goals above, the present invention provides a kind of Nuclear Power Station's Exhausted Fuels screen work extracting tools, comprising:
Bracket is equipped with the guide wheel of height-adjustable thereon；
Long rod tool, removable is overlapped on the guide wheel of bracket, and can be slided on guide wheel；
Support oriented device is mounted on long rod tool, and height and width are adapted to casing to be removed, for dismantling
When the fastener of casing, support guide of the long rod tool in casing and in；And
Fastener adapter head is detachably secured to the front end of long rod tool, is adapted to the fastener of casing to be removed.
As a kind of improvement of Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention, the bottom of the bracket is equipped with universal
Castor.
As a kind of improvement of Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention, the support oriented device, which is provided with, is led
To plate and guide wheel, fixation hole is provided in the middle part of guide plate, guide plate is set on the long rod tool, and the guide wheel is mounted on
On two of guide plate are diagonal.
As a kind of improvement of Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention, two of the guide plate are diagonal each
It is provided with a guide wheel, one of guide wheel is fixedly mounted on the angle of guide plate, another guide wheel is mounted on guide plate setting
Sliding slot in, sliding slot bottom is provided with spring, slide guide wheel can diagonally.
As a kind of improvement of Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention, the fastener adapter head includes removable
The nut adapter head and bolt adapter head unloaded, respectively in the fastener of described sleeve pipe casing connection nut and stabilizer blade adjust spiral shell
Bolt fitting.
As a kind of improvement of Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention, the end of the long rod tool is connected with
The handle or long rod tool end is connected with electric driver or air driving device is rotated.
It further include station as a kind of improvement of Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention.
As a kind of improvement of Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention, it is additionally provided on the bracket detachable
Pipe collar, be used for grip sleeve.
As a kind of improvement of Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention, described sleeve pipe retainer ring includes support, card
Tight screw bolt and nut, the support are detachably secured on the bracket, and clamping bolt is worn on the support, and pass through nut spiral shell
Line connection.
As a kind of improvement of Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention, spy is installed on the long rod tool
Head, for detecting screen work radiopharmaceutical agent dose rate.
Compared with the existing technology, Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention has following advantageous effects:
1) long rod tool and mating auxiliary tool are used, the disassembly of radioactivity casing can be rapidly completed；
2) structure it is simple, it is easily fabricated, easy to operate, using safe, can be avoided and generate nuclear pollution waste, be convenient for surface
Decontamination reduces secondary waste yield；
3) it is suitable for the dismounting of the casing of different mounting heights simultaneously, in the case where fuel screen work is primary in place
The disassembly of all casings is completed, the operation for reducing lifting, carrying.
Detailed description of the invention
With reference to the accompanying drawings and detailed description, Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention is carried out specifically
It is bright, in which:
Fig. 1 is the structural schematic diagram of Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention.
Fig. 2 is Nuclear Power Station's Exhausted Fuels screen work extracting tool partial sectional view of the present invention.
Fig. 3 is the long rod tool use state diagram of Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention.
Fig. 4 is Fig. 3 partial enlargement diagram.
Fig. 5 is the face Fig. 4 A-A schematic diagram.
Fig. 6 is the scheme of installation that Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention dismantles casing.
Fig. 7 is the enlarged diagram of Fig. 6 circle A.
Appended drawing reference:
10- bracket；100- under(-)chassis；102- support rod；104- universal caster wheel；106- installing component；1060- is fixed
Block；1062- supporting block；108- bolt；12- guide wheel；14- long rod tool；140- handle；16- support oriented device；160- is led
Wheel；161- guide wheel；162- guide plate；1620- determines portion；164- erection support；166- spring；18- fastener adapter head；20- behaviour
Make platform；22- pipe collar；220- support；222- clamping bolt；224- nut；24- deflector roll；30- casing；32- casing connection spiral shell
It is female；34- stabilizer blade adjustment bolt.
Specific embodiment
It is below in conjunction with attached drawing and specifically real in order to be more clear the purpose of the present invention, technical solution and its technical effect
Mode is applied, the present invention will be described in further detail.It should be understood that specific embodiment described in this specification is only
Merely to explaining the present invention, it is not intended to limit the present invention.
It please refers to shown in Fig. 1 to Fig. 7, Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention includes:
Bracket 10 is equipped with the guide wheel 12 of height-adjustable thereon；
Long rod tool 14 on the removable guide wheel 12 for being overlapped on bracket 10, and can be slided on guide wheel 12；
Support oriented device 16 is mounted on long rod tool 14, and height and width are adapted to casing 30 to be removed, is used
When dismantling the fastener of casing 30, support guide of the long rod tool 14 in casing 30 and in；And
Fastener adapter head 18 is detachably secured to the front end of long rod tool 14, the fastener with casing 30 to be removed
Adaptation.
It please refers to shown in Fig. 1, Fig. 6 and Fig. 7, bracket 10 is movable support, including under(-)chassis 100, is fixed on bottom frame
The support rod 102 being used to support on frame 100 and the installing component 106 for being detachably fixed guide wheel 12 or pipe collar 22,
The bottom of under(-)chassis 100 is equipped with multiple universal caster wheels 104, and in the shown embodiment, the bottom of under(-)chassis 100 is installed
There are 4 universal caster wheels 104, is equipped with one on each angle, the support and movement for long rod tool 14.
Please continue to refer to shown in Fig. 1, Fig. 6 and Fig. 7, multiple fixation holes are evenly arranged on support rod 102 along the vertical direction,
For adjusting the height of guide wheel 12 or pipe collar 22, so as to be applicable in different height casing 30 disassembly, diagram embodiment party
In formula, support rod 102 is channel steel, and the middle part of channel steel is arranged in fixation hole, and radially interval be evenly arranged with it is multiple solid
Determine hole, and the position of fixation hole is corresponding with the height of casing 30.
Please continue to refer to shown in Fig. 1, Fig. 6 and Fig. 7, installing component 106 includes fixed block 1060 and supporting block 1062, is fixed
Block 1060 is fixedly connected with supporting block 1062 by welding or bolt.In the shown embodiment, fixed block 1060 is channel steel knot
Structure, in the groove of support rod 102,1060 upper and lower ends of fixed block are provided with fixation hole, the position of fixation hole and support rod
The position of fixation hole is corresponding in 102, and is detachably fixed by bolt 108 with support rod 102, while passing through tune in vertical direction
Installing component 106 can be mounted on required height by the position of whole fixed block 1060.
In the shown embodiment, 1062 one end of supporting block, which is welded or is bolted, is fixed on 1060 groove of fixed block
The back side, the other end is for installing guide wheel 12 or pipe collar 22.
In other embodiments of the invention, bracket 10 can be configured as automatic clamping, the mode of automatic lifting carries out
Height adjusts, so that the fuel screen work to different height is dismantled, while the mode that can be configured as automatically walk is moved
It is dynamic.
Guide wheel 12 is to have reeded guide wheel, is mounted on the support of bracket 10 by dismountable mounting rack (figure is unlabeled)
The end of block 1062, mounting means is identical as the common mounting means of guide wheel in the prior art, is no longer discussed in detail herein.It leads
Wheel 12 can be with the up and down adjustment height of installing component 106 of bracket 10, so as to tearing open for the casing 30 suitable for different height
It unloads.The size of 12 groove of guide wheel is adapted to the outer diameter of long rod tool 14, and guiding and position-limiting action can be carried out to long rod tool 14,
Realize entire screen work extracting tool flexible operating.
Long rod tool 14 is the stock with certain rigid, on the removable guide wheel 12 for being overlapped on bracket 10, and
It can be slided on guide wheel 12；Its length and outer diameter can be configured as needed, when for manual operation, long rod tool 14
End be provided with handle 140.When that need to carry out automatic dismantling, the end of long rod tool 14 is connected with electric driver, and (figure is not
Show) or air driving device (not shown go out) carry out rotation disassembly, the preferred electric wrench of electric driver (not shown go out), gas drive
Dynamic device (not shown go out) preferably gas drive wrench.In the shown embodiment, by using being dismantled manually, thus in length
The end of bar tool 14 is provided with handle 140.
Further, it in order to can effectively be detected to radioactive dosage before disassembly, is equipped on long rod tool
Dismountable dose measurement probe deck, and the probe detected for 30 surface dose rate of screen work casing is installed on deck
(not shown go out).
It please refers to shown in Fig. 3 to Fig. 5, support oriented device 16, which is arranged, to be mounted on long rod tool 14, and can be as needed
The different parts of long rod tool 14 are mounted on, support oriented device 16 includes guide plate 162 and is mounted on leading on guide plate 162
Wheel 160,161, guide plate 162 are square plate, and middle part is provided with fixation hole, and guide plate 162 is set on long rod tool 14, guiding
Installation is there are two guide wheel 160,161 on plate 162, be mostly installed at two of guide plate 162 it is diagonal on, guide plate 162 is in addition
Two are diagonally chamfering structure.
Specifically, guide plate 162 is wherein each provided with a guide wheel on opposite two angles, and a guide wheel 160 is using solid
Determine mounting means to be mounted on an angle of guide plate 162, another guide wheel 161 is mounted on guide plate 162 using ralocatable mode
Another angle on.
Specifically, an angle of guide plate 162, which protrudes above, is provided with fixed part 1620, and fixed part is formed with U-type groove, guide wheel
160 are fixed in U-type groove.
Sliding slot (figure is unlabeled) is provided on another angle of guide plate 162, guide wheel 161 is installed by erection support 164
In the sliding slot that guide plate 162 is arranged, sliding slot bottom is provided with spring 166, and spring 166 can make guide wheel 161 along right when flexible
It floats in linea angulata direction.
Guide plate 162, which is provided on the angle of sliding slot, is additionally provided with limited block 168, the corresponding limited block 168 of erection support 164
It installs and is equipped with limiting slot, the one end of limited block 168 is inserted in limiting slot, and limiting slot has certain length, so that installation
Support 164 has certain sliding distance in sliding process, by installing limited block 168 in limiting slot, can prevent from installing
The sliding slot of the disengaging guide plate 162 of support 164.
Guiding and center when the guide wheel 161 of floating mount is convenient for the installation of long rod tool 14 and is moved in casing 30
Positioning, when the fastener (casing connection nut 32 and stabilizer blade adjustment bolt 34) to casing 30 is dismantled, can make stock
14 automatic capturing of tool.
Fastener adapter head 18 is detachably secured to the front end of long rod tool 14, including dismountable nut adapter head and spiral shell
Casing connection nut 32 in bolt adapter head, nut adapter head and 30 fastener of casing is fitted, and can be taken off the casing after disassembly
Attaching nut 32, and the stabilizer blade adjustment bolt 34 in bolt adapter head and 30 fastener of casing is fitted.Specifically, fastener adapter head
18 are set in the front end of long rod tool 14, and are fixed by bolt.
In disassembly, it can be adapted to stabilizer blade adjustment bolt 34 and casing connection nut 32 respectively by replacing adapter head, realize
The disassembly and taking-up function of stabilizer blade adjustment bolt 34 and casing connection nut 32.
Specifically, it is provided with sleeve on the nut adapter head being fitted with casing connection nut 32, in disassembly, sleeve is arranged
Rotated in the outside of casing connection nut 32, and to long rod tool 14, can by the casing connection nut 32 of casing 30 into
Row disassembly, after casing connection nut 32 is separated with stabilizer blade adjustment bolt 34, casing connection nut 32 is set in sleeve, by past
Outer elongated bar tool 14 can take out casing connection nut 32.
The end for the bolt adapter head being fitted with stabilizer blade adjustment bolt 34 is provided with detaching structure, detaching structure and stabilizer blade tune
Stabilizer blade adjustment bolt 34 can be dismantled by rotating long rod tool 14, then be taken out from outside by the end adapter of whole bolt 34
Stabilizer blade adjustment bolt 34 can dismantle casing 30.
It please refers to shown in Fig. 6 and Fig. 7, in order to realize the clamping and pull function of casing 30, is additionally provided with over the mount 10
Pipe collar 22, specifically, pipe collar 22 include support 220, clamping bolt 222 and nut 224, and support 220 passes through bolt
It is detachably secured in the supporting block 1062 of bracket 10.Specifically, the two sides of support 220 are provided with fixation hole, clamping bolt 222
For U-shaped structure, both ends are helicitic texture, and the width of U-shaped structure is adapted to casing 30, when being extracted to casing 30, clamping
The both ends of bolt 222 pass through the fixation hole of 220 two sides of support, and are fixed by nut 224.Pipe collar 22 may be provided at
The position of guide wheel 12 is arranged in after can also dismantling guide wheel 12 in the lower section of guide wheel 12, when the lower section of guide wheel 12 is arranged in,
The supporting block 1062 for installing guide wheel 12 and pipe collar 22 is overturn when use, double-purpose functional can be realized.
Pipe collar 22 use process is as follows: before casing 30 is not extracted out, first the support 220 of pipe collar 22 is mounted on
In the supporting block 1062 of bracket 10, close to 30 clamping position of casing (there are certain intervals between casing 30)；By clamping bolt 222
It is placed on 30 end of casing to set compared with fine positioning, and passes through the fixation hole of 220 two sides of support setting, screw on nut 224, casing 30 is blocked
Firmly, prevent operating process from falling off.
Specifically, after the fastener of casing 30 is disassembled, long rod tool 14 is removed, more by the guide wheel 12 on bracket 10
It is changed to pipe collar 22, pipe collar 22 is mounted on installing component 16, and installing component 16 is fixed on branch by bolt 108
On frame 10, and height is adjustable, places casing deflector roll 24 in 30 lower part of casing, deflector roll 24 provides support for the extraction of casing 30, covers
Over the mount 10 by the fixation of pipe collar 22, one end is supported on deflector roll 24 30 one end of pipe, moves bracket 10 for 30 water of casing
Flat extraction, then taken away 30 entirety of casing with auxiliary lifting device, the disassembly of casing 30 can be completed.
Auxiliary support is provided during for ease of operation, Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention is additionally provided with
Station 20, the size and structure of station 20 can be adjusted as needed, and when in use, station 20 is placed on fuel lattice
The side of frame, and by above-mentioned each tool, operator can realize fast quick-detach and the taking-up of bolt, nut and casing 30.
It is illustrated now in conjunction with working principle of the Fig. 1 and Fig. 3 to Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention:
It please refers to shown in Fig. 1, according to the height of casing 30 to be removed, the height of 10 upper block 12 of adjusting bracket is used in combination
Bolt 108 is fixed, and long rod tool 14 is filled together with the bolt adapter head and support guide being fitted with stabilizer blade adjustment bolt 34
It sets 16 to be installed along on bracket 10, pushes the nearest casing 30 to be removed of bracket 10, long rod tool 14 is pushed into casing 30
It is interior, and with 34 centering of stabilizer blade adjustment bolt in 30 fastener of casing, rotate long rod tool 14 stabilizer blade adjustment bolt 34 is removed；
Bolt adapter head is changed to the nut adapter head being fitted with casing connection nut 32, aforesaid operations are repeated, by the set of casing 30
Pipe attaching nut 32 removes.
Shown in referring to figure 3., after 14 30 certain distance of sleeve pipe of long rod tool, supports and be directed through support and lead
To device 16 realize, guarantee fastener adapter head 18 finally with 34/ casing connection nut of stabilizer blade adjustment bolt, 32 quick centring；Branch
Guiding device 16 is supportted through 166 tensioner of contained spring inside casing 30, and keeps 14 center of long rod tool and 30 center of casing
Unanimously；The fine tuning (rotation, tilt operation) for controlling fastener adapter head 18 by long rod tool 14 is in place；Stabilizer blade adjustment bolt 34
After removing, fastener adapter head 18 is replaced with to the nut adapter head being adapted to casing connection nut 32, it can be respectively by stabilizer blade tune
Whole 34/ casing connection nut 32 of bolt disassembles；Disassembly 34/ casing connection nut 32 of stabilizer blade adjustment bolt passes through long rod tool
The handle 140 of 14 ends is realized；It after stabilizer blade adjustment bolt 34 screws off, can be taken away outside casing 30, casing connection nut 32 revolves
It after Panasonic, is stuck in the slot of the sleeve of nut adapter head, when long rod tool 14 is extracted out, it is taken out of inside casing 30, then
Take processing away.
Compared with the existing technology, Nuclear Power Station's Exhausted Fuels screen work extracting tool of the present invention has following advantageous effects:
1) long rod tool 14 and mating auxiliary tool are used, the disassembly of radioactivity casing 30 can be rapidly completed；
2) structure it is simple, it is easily fabricated, easy to operate, using safe, can be avoided and generate nuclear pollution waste, be convenient for surface
Decontamination reduces secondary waste yield；
3) it is suitable for the dismounting of the casing 30 of different mounting heights simultaneously, in the case where fuel screen work is primary in place, i.e.,
The disassembly of achievable all casings, the operation for reducing lifting, carrying.
According to above-mentioned principle, the present invention can also be made appropriate changes and modifications to the above embodiments.Therefore, this hair
It is bright to be not limited to specific embodiment disclosed and described above, some modifications and changes of the invention should also be as to fall into this
In the scope of protection of the claims of invention.In addition, although being used some specific terms in this specification, these terms
Merely for convenience of description, it does not limit the present invention in any way.
Claims (10)
1. a kind of Nuclear Power Station's Exhausted Fuels screen work extracting tool characterized by comprising
Bracket is equipped with the guide wheel of height-adjustable thereon；
Long rod tool, removable is overlapped on the guide wheel of bracket, and can be slided on guide wheel；
Support oriented device is mounted on long rod tool, and height and width are adapted to casing to be removed, for dismantling casing
Fastener when, support guide of the long rod tool in casing and in；And
Fastener adapter head is detachably secured to the front end of long rod tool, is adapted to the fastener of casing to be removed.
2. Nuclear Power Station's Exhausted Fuels screen work extracting tool according to claim 1, which is characterized in that pacify the bottom of the bracket
Equipped with universal caster wheel.
3. Nuclear Power Station's Exhausted Fuels screen work extracting tool according to claim 1, which is characterized in that the support oriented device
It is provided with guide plate and guide wheel, fixation hole is provided in the middle part of guide plate, guide plate is set on the long rod tool, described to lead
Wheel be mounted on two of guide plate it is diagonal on.
4. Nuclear Power Station's Exhausted Fuels screen work extracting tool according to claim 3, which is characterized in that two of the guide plate
It is each provided with a guide wheel on diagonal, one of guide wheel is fixedly mounted on the angle of guide plate, another guide wheel, which is mounted on, leads
In the sliding slot being arranged to plate, sliding slot bottom is provided with spring, slide guide wheel can diagonally.
5. Nuclear Power Station's Exhausted Fuels screen work extracting tool according to claim 1, which is characterized in that the fastener adapter head
Including dismountable nut adapter head and bolt adapter head, respectively with the casing connection nut and branch in the fastener of described sleeve pipe
The fitting of foot adjustment bolt.
6. Nuclear Power Station's Exhausted Fuels screen work extracting tool according to claim 1, which is characterized in that the end of the long rod tool
End is connected with handle or the long rod tool end is connected with electric driver or air driving device is rotated.
7. Nuclear Power Station's Exhausted Fuels screen work extracting tool according to any one of claims 1 to 6, which is characterized in that further include
Station.
8. Nuclear Power Station's Exhausted Fuels screen work extracting tool according to claim 1, which is characterized in that also set up on the bracket
There is dismountable pipe collar, is used for grip sleeve.
9. Nuclear Power Station's Exhausted Fuels screen work extracting tool according to claim 8, which is characterized in that described sleeve pipe retainer ring includes
Support, clamping bolt and nut, the support are detachably secured on the bracket, and clamping bolt is worn on the support, and is led to
Cross nut thread connection.
10. Nuclear Power Station's Exhausted Fuels screen work extracting tool according to claim 1, which is characterized in that on the long rod tool
Probe is installed, for detecting screen work radiopharmaceutical agent dose rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486055.2A CN109848683B (en) | 2018-12-06 | 2018-12-06 | Spent fuel grillwork extracting tool of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486055.2A CN109848683B (en) | 2018-12-06 | 2018-12-06 | Spent fuel grillwork extracting tool of nuclear power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109848683A true CN109848683A (en) | 2019-06-07 |
| CN109848683B CN109848683B (en) | 2021-08-31 |
Family
ID=66890795
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811486055.2A Active CN109848683B (en) | 2018-12-06 | 2018-12-06 | Spent fuel grillwork extracting tool of nuclear power station |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215737A (en) * | 2020-01-23 | 2020-06-02 | 岭东核电有限公司 | Cutting system of nuclear power station spent fuel grillwork |
| CN111824938A (en) * | 2020-07-20 | 2020-10-27 | 中国核动力研究设计院 | Spent fuel storage framework transporting and overturning device and mounting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7451660B2 (en) * | 2005-01-12 | 2008-11-18 | Tenneco Automotive Operating Company Inc. | Post calibration catalytic converter canning apparatus and method |
| CN105499969A (en) * | 2014-09-22 | 2016-04-20 | 上海航天精密机械研究所 | Rotational tube feeding platform for precise cylindrical part |
| CN107830277A (en) * | 2017-11-30 | 2018-03-23 | 国家电网公司 | A kind of high-pressure hose with hood type joint |
| CN207229921U (en) * | 2017-09-27 | 2018-04-13 | 黄港路 | A kind of new anchor ear |
| CN108708891A (en) * | 2018-05-22 | 2018-10-26 | 广东核电合营有限公司 | Spent Fuel Pool dilatation screen work attachment device and attaching method thereof |
-
2018
- 2018-12-06 CN CN201811486055.2A patent/CN109848683B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7451660B2 (en) * | 2005-01-12 | 2008-11-18 | Tenneco Automotive Operating Company Inc. | Post calibration catalytic converter canning apparatus and method |
| CN105499969A (en) * | 2014-09-22 | 2016-04-20 | 上海航天精密机械研究所 | Rotational tube feeding platform for precise cylindrical part |
| CN207229921U (en) * | 2017-09-27 | 2018-04-13 | 黄港路 | A kind of new anchor ear |
| CN107830277A (en) * | 2017-11-30 | 2018-03-23 | 国家电网公司 | A kind of high-pressure hose with hood type joint |
| CN108708891A (en) * | 2018-05-22 | 2018-10-26 | 广东核电合营有限公司 | Spent Fuel Pool dilatation screen work attachment device and attaching method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215737A (en) * | 2020-01-23 | 2020-06-02 | 岭东核电有限公司 | Cutting system of nuclear power station spent fuel grillwork |
| CN111824938A (en) * | 2020-07-20 | 2020-10-27 | 中国核动力研究设计院 | Spent fuel storage framework transporting and overturning device and mounting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109848683B (en) | 2021-08-31 |
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