CN106782725B - Useless filter cartridge replaces, is temporary, returns and takes device - Google Patents
Useless filter cartridge replaces, is temporary, returns and takes device Download PDFInfo
- Publication number
- CN106782725B CN106782725B CN201611231921.4A CN201611231921A CN106782725B CN 106782725 B CN106782725 B CN 106782725B CN 201611231921 A CN201611231921 A CN 201611231921A CN 106782725 B CN106782725 B CN 106782725B
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- Prior art keywords
- filter cartridge
- positioning
- temporary
- cylinder
- supporting rack
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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
- G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
-
- 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
- G21F9/28—Treating solids
-
- 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
- G21F9/28—Treating solids
- G21F9/34—Disposal of solid waste
- G21F9/36—Disposal of solid waste by packaging; by baling
Abstract
The invention belongs to nuclear power station Radioactive waste management technical fields, it is replaced more particularly to a kind of useless filter cartridge, is temporary, returned and take device, purpose is to reduce the closely operation of personnel to the greatest extent, and all closely operations all carry out under effective shielding, with reach the replacement of filter cartridge, it is temporary, return and take etc. that operating process risk is controllable, personnel's radioactive dose reasonable is low as possible.It is characterized in that, it includes locating support, positioning tube and work gangway ladder；Positioning tube is located at the inside of locating support；Work gangway ladder is located at the side of locating support.The successful input of the present invention makes operating personnel realize remote-controlled operation, and during a small amount of closely operation, filter cartridge all in cask flask, operating process risk controllably, personnel's radioactive dose it is very low.
Description
Technical field
The invention belongs to nuclear power station Radioactive waste management technical fields, and in particular to a kind of useless filter cartridge replacement,
It is temporary, return and take device.
Background technology
During Fan family mountain nuclear power plant radioactive solid waste processing system (hereinafter referred to as TES system) is transformed, because of TES system
Cement solidification line is unavailable, and the filter cartridge that gives up to the High dose rate irradiation that unit generates is collected, is temporary, changes in TES system
After the completion of making, return and temporary useless filter cartridge progress cement grout is taken to fix.
The filter core of different radioactive levels takes different processing methods, TES system handbook (Fan family mountain design of nuclear power plant text
Part, document No. QF917TES002B30745GN) design treatment mode is：The useless filter core of surface dose rate ＞ 2mSv/h is in water
Mud curing line grouting is fixed, the useless filter core of surface dose rate≤2mSv/h as technology waste send waste handle auxiliary plant (with
Lower abbreviation QS workshops) compacting packaging system processing.The idiographic flow of the cartridge subprocessing of surface dose rate ＞ 2mSv/h is
Transfer container is shielded using filter cartridge to take out from filter chamber, then handling to five station decline passway of cement solidification line,
Filter cartridge is dropped in the 400L metal drums at five stations, then metal drum is sent to three station cement grouts and is fixed.Useless filter
Fuse is replaced, process flow See Figure 1, and capital equipment filtration device structure is shown in that Fig. 2 (compile by Fan family mountain design of nuclear power plant file, file
Code QFX4514B308233B44DD), filter cartridge replaces transfer container and sees Fig. 3 (Fan family mountain design of nuclear power plant file, file
Coding QF94787M381B30344DD) and five station decline passway of Fig. 4, TES cement solidification line see Fig. 5 (Fan family mountain design of nuclear power plant
File, document No. QF9TES47108FCNJ04GN).
Invention content
It is an object of the invention to reduce the closely operation of personnel to the greatest extent, and all closely operations are all effective
Shielding under carry out, with reach the replacement of filter cartridge, it is temporary, return and take etc. that operating process risk is controllable, personnel's radioactive dose
Reasonable is low as possible.
The invention is realized in this way：
A kind of useless filter cartridge replaces, is temporary, returns and takes device, it is characterised in that：It include locating support, positioning tube and
Work gangway ladder；Positioning tube is located at the inside of locating support；Work gangway ladder is located at the side of locating support.
Locating support as described above includes steel girder frame structure, lifting lug, locating support and adjusts foot, locating ring, support plate
And bottom plate；Steel girder frame structure is formed by four, top girder steel, four pillars and the girder steel of bottom four；In steel girder frame structure four
Locating support is respectively arranged on the bottom surface of root pillar and adjusts foot；It is fixed on the inside of four pillar lower parts of steel girder frame structure
Bottom plate is provided with support plate in the upper end of four pillars；Circular through hole is offered respectively in the center of bottom plate and support plate,
Two circular through hole sizes are unanimously and the center of circle of two circular through holes is coaxial；It is set in the upper end edge through-hole circumferencial direction of support plate
There is locating ring；Lifting lug is respectively arranged on the angle of the upper end of support plate four.
Positioning tube as described above includes cylinder, upper flanges, buffer unit, positioning base and positioning tube and adjusts foot；Cylinder
Body is whole generally cylindric, upper end opening；The upper end of cylinder is provided with upper flanges；Buffer unit generally " V " shape knot
Structure is arranged on the inner wall in the middle part of cylinder；Positioning base is generally cylindrical, on the inner wall for the bottom for being arranged on cylinder, center
Position offers location hole；Positioning tube adjusts foot and is arranged on cylinder lower face.
There are three buffer unit as described above is common, it is evenly distributed with along cylinder inboard wall circumferencial direction；It is shared that positioning tube adjusts foot 13
It three, is distributed on the same circumference of cylinder lower face.
The location hole of positioning base as described above is formed by stacking by the different circular hole of multiple diameters, the diameter of multiple circular holes
From top to bottom successively decrease successively.
Work gangway ladder as described above includes supporting rack, workbench, side rail, universal wheel, accommodation ladder platform and positioning
Adjuster；Supporting rack generally prismatoid frame；The upper surface of supporting rack prismatoid frame is provided with workbench；It is supporting
The inclined-plane of ladder body frame is provided with multiple accommodation ladder platforms；On the front end of the upper surface of supporting rack prismatoid frame and inclined-plane
Front end is provided with an integrated side rail；It is set in the rear end on the rear end of the upper surface of supporting rack prismatoid frame and inclined-plane
There is another integrated side rail；Positioning is respectively arranged on four angles of the lower face of supporting rack prismatoid frame to adjust
Device；Universal wheel is arranged on the lower face of supporting rack prismatoid frame, positioned at the inside of positioning regulator.
Locating support, positioning tube and work gangway ladder are integrally made of carbon steel material as described above.
The beneficial effects of the invention are as follows：
The present invention includes locating support, positioning tube and work gangway ladder.The present invention is during Fan family mountain TES system is transformed, table
The useless filter cartridge of face dosage rate ＞ 2mSv/h is packed into cask flask；After the completion of transformation, fraction ＞ 2mSv/h's gave up
Filter fuse, which returns, gets curing line grouting fixation, and the useless filter core of surface dose rate≤2mSv/h send QS workshop pressures as technology waste
Real packing apparatus processing.During replacing in high dose rate filter cartridge, is temporary, returning and take, cask flask accurate positioning, filtering
The release of device fuse, crawl are smooth, workbench operation facility.
The successful input of the present invention makes operating personnel realize remote-controlled operation, and during a small amount of closely operation, it filters
Device fuse is all in cask flask, and operating process risk is controllable, personnel's radioactive dose is very low.
The present invention uses during and after the TES system transformation of Fan family mountain nuclear power plant, enables useless filter cartridge safe
It replaces, is temporary and return and take, being carried for the give up processing of filter cartridge of other power plant and relevant unit's cement solidification line unavailable period
It has supplied to use for reference.
Prior meaning is to play significant waste volume reduction effect, surface dose rate in the waste of nuclear power plant minimizes
After temporary decay, radioactive level substantially reduces the useless filter cartridge of ＞ 2mSv/h, be reduced in surface dose rate≤
The compacting packing apparatus processing of QS workshops is sent after 2mSv/h, filter cartridge grouting immobilized waste volume of giving up is 0.4m3, and send QS factories
Waste volume about 0.08~0.1m of atrial pressure reality packing apparatus processing3.Surface dose rate ＞ 2mSv/h give up filter cartridge temporary
It deposits after decaying after the decay of 2~3 years, about 50% useless filter cartridge decays to≤2mSv/h, according to Fan family mountain nuclear power
Waste yield is expected by factory, and the method processing may be used in about 23 filter cartridges every year, and annual waste yield is reduced
About 6.9~7.36m3, reduce about 1,400,000 yuan of radwaste final disposal expense.Just in case occur at any time making when TES is unavailable
With can also realize that same-type unit shares use.
Description of the drawings
Fig. 1 is that the useless filter cartridge of the present invention is replaced, is temporary, returning the schematic diagram of device for taking device；
Fig. 2 is the front view that the useless filter cartridge of the present invention is replaced, keeps in, returns the locating support for taking device；
Fig. 3 is the vertical view that the useless filter cartridge of the present invention is replaced, keeps in, returns the locating support for taking device；
Fig. 4 is the front view that the useless filter cartridge of the present invention is replaced, keeps in, returns the positioning tube for taking device；
Fig. 5 is the vertical view that the useless filter cartridge of the present invention is replaced, keeps in, returns the positioning tube for taking device；
Fig. 6 is the front view that the work gangway ladder for taking device was replaced, is temporary, being returned to the useless filter cartridge of the present invention；
Fig. 7 is the vertical view that the work gangway ladder for taking device was replaced, is temporary, being returned to the useless filter cartridge of the present invention.
Wherein：1. locating support, 2. positioning tubes, 3. work gangway ladders, 4. steel girder frame structures, 5. lifting lugs, 6. locating supports
Adjust foot, 7. locating rings, 8. support plates, 9. bottom plates, 10. upper flanges, 11. buffer units, 12. positioning bases, 13. positioning tubes
Adjust foot, 14. workbenches, 15. side rails, 16. universal wheels, 17. accommodation ladder platforms, 18. positioning regulators, 19. shielding appearances
Device, 20. shielding transfer containers.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of useless filter cartridge is replaced, is temporary, returning and take device, including locating support 1,2 and of positioning tube
Work gangway ladder 3.Positioning tube 2 is located at the inside of locating support 1.Work gangway ladder 3 is located at the side of locating support 1.Positioning tube 2 is used for
Support cask flask 19 simultaneously positions cask flask 19.Locating support 1 is used to support shielding transfer container 20 and right respectively
Shielding transfer container 20 and positioning tube 2 are positioned.Work gangway ladder 3 is used to provide the workbench of operating personnel.
As shown in Figures 2 and 3, locating support 1 includes steel girder frame structure 4, lifting lug 5, locating support adjusting foot 6, positioning
Ring 7, support plate 8 and bottom plate 9.Steel girder frame structure 4 is formed by four, top girder steel, four pillars and the girder steel of bottom four.
Locating support is respectively arranged on the bottom surface of 4 four pillars of steel girder frame structure and adjusts foot 6, for adjusting the appearance of locating support 1
State.Bottom plate 9 is fixed on the inside of 4 four pillar lower parts of steel girder frame structure, the upper end of four pillars is provided with support plate
8.Offer circular through hole respectively in the center of bottom plate 9 and support plate 8, two circular through hole sizes are consistent and two circles
The center of circle of through-hole is coaxial.Bottom plate 9 and support plate 8 are provided commonly for positioning positioning tube 2.In the upper end edge through-hole of support plate 8
Circumferencial direction is provided with locating ring 7, for being positioned to shielding transfer container 20.Divide on the angle of the upper end of support plate 8 four
It is not provided with lifting lug 5, for lifting by crane locating support 1 when uses.
As shown in Figure 4 and Figure 5, positioning tube 2 includes cylinder, upper flanges 10, buffer unit 11, positioning base 12 and positioning
Cylinder adjusts foot 13.Cylinder is whole generally cylindric, upper end opening, for accommodating cask flask 19.It is set in the upper end of cylinder
There are upper flanges 10, transfer container 20 is shielded for connecting.The generally " V " shape structure of buffer unit 11 is arranged in the middle part of cylinder
Inner wall on, cushioning effect is played in 19 dropping process of cask flask by the inclined-plane of " V " shape.Buffer unit 11 shares three
It is a, it is evenly distributed with along cylinder inboard wall circumferencial direction.Positioning base 12 is generally cylindrical, on the inner wall for the bottom for being arranged on cylinder, in
Heart position offers location hole, for the bottom of fixed mask container 19.The location hole of positioning base 12 is by multiple diameters difference
Circular hole be formed by stacking, the diameter of multiple circular holes from top to bottom successively decreases successively, can be realized pair by the structure design of location hole
The positioning of the cask flask 19 of different-diameter.Positioning tube adjust foot 13 be arranged on cylinder lower face, altogether there are three, be distributed on cylinder
On the same circumference of body lower face.
As shown in Figure 6 and Figure 7, work gangway ladder 3 includes supporting rack, workbench 14, side rail 15, universal wheel 16, the side of a ship
Terraced pedal 17 and positioning regulator 18.Supporting rack generally prismatoid frame.It is set in the upper surface of supporting rack prismatoid frame
There is workbench 14.The inclined-plane of supporting rack prismatoid frame is provided with multiple accommodation ladder platforms 17.In supporting rack prismatoid frame
The front end of upper surface and the front end on inclined-plane be provided with an integrated side rail 15；In the upper end of supporting rack prismatoid frame
The rear end in face and the rear end on inclined-plane are provided with another integrated side rail 15.In the lower face of supporting rack prismatoid frame
Positioning regulator 18 is respectively arranged on four angles, for adjusting the posture of work gangway ladder 3.Universal wheel 16 is arranged on support ladder
On the lower face of body frame, positioned at the inside of positioning regulator, facilitate the movement of work gangway ladder 3.
In the present embodiment, locating support 1, positioning tube 2 and 3 entirety of work gangway ladder are made of carbon steel material.
The operation principle of the present invention is as follows：
1. when need to be filtered the replacement of device fuse with it is temporary when：Empty cask flask 19 is hoisted in positioning tube 2,
Take lid；Using shielding transfer container 20 useless filter cartridge is taken out from filter chamber；20 handling of transfer container will be shielded to calmly
On the stent 1 of position, useless filter cartridge is discharged, useless filter cartridge falls into cask flask 19；Turn from handling shielding on locating support 1
Fortune container 20 leaves；Cask flask 19 covers, and handling cask flask 19 arrives temporary storage location.
2. useless filter cartridge is returned and is taken：It will prepare back the cask flask taken 19 to be hoisted in positioning tube 2, take lid；It measures useless
Filter cartridge surface dose rate level；Shielding transfer container 20 is hoisted on locating support 1, captures useless filter cartridge；
The useless filter cartridge of surface dose rate ＞ 2mSv/h is hoisted to 5 station of curing line barrelling station, cement grout processing；Field dose
The useless filter cartridge of rate≤2mSv/h discharges useless filter cartridge in 200L barrel, is transported to the compacting packing of QS workshops and handles.
The implementation of the present invention is explained in detail above in conjunction with embodiment, but the present invention is not limited to above-mentioned realities
Example is applied, it within the knowledge of a person skilled in the art, can also be under the premise of present inventive concept not be departed from
Various changes can be made.The prior art may be used in the content not being described in detail in description of the invention.
Claims (4)
1. a kind of useless filter cartridge replaces, is temporary, returns and takes device, it is characterised in that：It includes locating support (1), positioning tube
(2) and work gangway ladder (3)；Positioning tube (2) is positioned at the inside of locating support (1)；Gangway ladder (3) work positioned at locating support (1)
Side；
The locating support (1) including steel girder frame structure (4), lifting lug (5), locating support adjust foot (6), locating ring (7),
Support plate (8) and bottom plate (9)；Steel girder frame structure (4) is formed by four, top girder steel, four pillars and the girder steel of bottom four；
Locating support is respectively arranged on the bottom surface of (4) four pillars of steel girder frame structure and adjusts foot (6)；In steel girder frame structure
Bottom plate (9) is fixed on the inside of (4) four pillar lower parts, support plate (8) is provided in the upper end of four pillars；In bottom plate (9)
Circular through hole is offered respectively with the center of support plate (8), and two circular through hole sizes are consistent and two circular through holes
The center of circle is coaxial；The upper end edge through-hole circumferencial direction of support plate (8) is provided with locating ring (7)；The upper end of support plate (8) four
Lifting lug (5) is respectively arranged on angle；
The positioning tube (2) includes cylinder, upper flanges (10), buffer unit (11), positioning base (12) and positioning tube tune
Save foot (13)；Cylinder is whole generally cylindric, upper end opening；Upper flanges (10) are provided in the upper end of cylinder；Buffering dress
(11) generally " V " shape structure is put, is arranged on the inner wall in the middle part of cylinder；Positioning base (12) is generally cylindrical, is arranged on
On the inner wall of the bottom of cylinder, center offers location hole；Positioning tube adjusts foot (13) and is arranged on cylinder lower face；
The work gangway ladder (3) includes supporting rack, workbench (14), side rail (15), universal wheel (16), accommodation ladder platform
(17) and positioning regulator (18)；Supporting rack generally prismatoid frame；It is provided in the upper surface of supporting rack prismatoid frame
Workbench (14)；The inclined-plane of supporting rack prismatoid frame is provided with multiple accommodation ladder platforms (17)；In supporting rack prismatoid frame
The front end of the upper surface of frame and the front end on inclined-plane are provided with an integrated side rail (15)；In supporting rack prismatoid frame
The rear end of upper surface and the rear end on inclined-plane are provided with another integrated side rail (15)；Under supporting rack prismatoid frame
Positioning regulator (18) is respectively arranged on four angles of end face；Universal wheel (16) is arranged on the lower end of supporting rack prismatoid frame
On face, positioned at the inside of positioning regulator.
2. useless filter cartridge according to claim 1 replaces, is temporary, returns and takes device, it is characterised in that：The buffering
There are three device (11) is common, it is evenly distributed with along cylinder inboard wall circumferencial direction；There are three positioning tube adjusting foot (13) is common, it is distributed under cylinder
On the same circumference of end face.
3. useless filter cartridge according to claim 1 replaces, is temporary, returns and takes device, it is characterised in that：The positioning
The location hole of pedestal (12) is formed by stacking by the different circular hole of multiple diameters, and the diameter of multiple circular holes from top to bottom successively decreases successively.
4. useless filter cartridge according to claim 1 replaces, is temporary, returns and takes device, it is characterised in that：The positioning
Stent (1), positioning tube (2) and work gangway ladder (3) are integrally made of carbon steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231921.4A CN106782725B (en) | 2016-12-28 | 2016-12-28 | Useless filter cartridge replaces, is temporary, returns and takes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231921.4A CN106782725B (en) | 2016-12-28 | 2016-12-28 | Useless filter cartridge replaces, is temporary, returns and takes device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106782725A CN106782725A (en) | 2017-05-31 |
| CN106782725B true CN106782725B (en) | 2018-07-03 |
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ID=58921182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611231921.4A Active CN106782725B (en) | 2016-12-28 | 2016-12-28 | Useless filter cartridge replaces, is temporary, returns and takes device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106782725B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459336B (en) * | 2019-07-02 | 2021-06-01 | 大亚湾核电运营管理有限责任公司 | Nuclear power plant removes multiple filter equipment system of integrated form |
| CN110706839B (en) * | 2019-10-23 | 2021-01-05 | 中国核动力研究设计院 | Radioactive liquid filtering device and filter replacing method |
| CN110993139A (en) * | 2019-12-17 | 2020-04-10 | 江苏中海华核环保有限公司 | Special multi-filter-element positioning device for nuclear power waste filter element treatment system |
| CN112599276B (en) * | 2020-12-09 | 2022-07-15 | 中广核研究院有限公司 | Nuclear power plant radioactive waste filter element carrying device |
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| CN105355253A (en) * | 2015-10-20 | 2016-02-24 | 中国原子能科学研究院 | Method for transferring nuclear power station waste filter |
| CN206421833U (en) * | 2016-12-28 | 2017-08-18 | 中核核电运行管理有限公司 | Useless filter cartridge changes, it is temporary, return and take device |
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2016
- 2016-12-28 CN CN201611231921.4A patent/CN106782725B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203026181U (en) * | 2012-12-21 | 2013-06-26 | 中核核电运行管理有限公司 | Radioactive filter core shielding apparatus |
| CN103366845A (en) * | 2013-07-18 | 2013-10-23 | 中广核工程有限公司 | Replacement transfer method and device for nuclear power station radioactive waste nuclear filter core |
| CN204155613U (en) * | 2014-10-29 | 2015-02-11 | 中广核工程有限公司 | The nuclear power station high radioactivity filter core that gives up keeps in container |
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| Publication number | Publication date |
|---|---|
| CN106782725A (en) | 2017-05-31 |
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