CN106782725A - Useless filter cartridge changes, it is temporary, return and take device - Google Patents
Useless filter cartridge changes, it is temporary, return and take device Download PDFInfo
- Publication number
- CN106782725A CN106782725A CN201611231921.4A CN201611231921A CN106782725A CN 106782725 A CN106782725 A CN 106782725A CN 201611231921 A CN201611231921 A CN 201611231921A CN 106782725 A CN106782725 A CN 106782725A
- Authority
- CN
- China
- Prior art keywords
- filter cartridge
- positioning
- temporary
- return
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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 field, specifically related to a kind of useless filter cartridge changes, it is temporary, return and take device, purpose is to reduce the closely operation of personnel as far as possible, and all of closely operation is all carried out under effective shielding, with reach filter cartridge replacing, it is temporary, return and take etc. that operating process risk is controllable, personnel's radioactive dose reasonable is as far as possible low.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.It is of the invention successfully to put into, operating personnel is realized remote-controlled operation, and during a small amount of closely operation, all in cask flask, operating process risk is controllable, personnel's radioactive dose is very low for filter cartridge.
Description
Technical field
The invention belongs to nuclear power station Radioactive waste management technical field, and in particular to a kind of useless filter cartridge replacing,
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) transforms, because of TES system
Cement solidification line is unavailable, and the useless filter cartridge of the High dose rate irradiation produced to unit is collected, kept in, and is changed in TES system
After the completion of making, return to take temporary useless filter cartridge and carry out cement grout and 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 solidification line grouting is fixed, the useless filter core of surface dose rate≤2mSv/h as technology waste send waste process auxiliary plant (with
Lower abbreviation QS factory buildings) compacting packaging system treatment.The idiographic flow of the cartridge subprocessing of surface dose rate ＞ 2mSv/h is
Transfer container is shielded using filter cartridge to be taken out from filter chamber, then handling is to the station decline passway of cement solidification line five,
Filter cartridge is dropped in the 400L metal drums at five stations, then metal drum is sent to three station cement grouts and fixed.Useless filter
Fuse is changed, handling process 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 changes transfer container and sees Fig. 3 (Fan family mountain design of nuclear power plant file, file
Coding QF94787M381B30344DD) and the station decline passway of Fig. 4, TES cement solidification line five see Fig. 5 (Fan family mountain design of nuclear power plant
File, document No. QF9TES47108FCNJ04GN).
The content of the invention
It is an object of the invention to the closely operation of the reduction personnel that try one's best, and all of closely operate all effective
Shielding under carry out, with reach filter cartridge replacing, it is temporary, return and take etc. that operating process risk is controllable, personnel's radioactive dose
Reasonable is as far as possible low.
What the present invention was realized in：
A kind of useless filter cartridge changes, it is temporary, return and take 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, hanger, locating support regulation pin, locating ring, supporting plate
And base plate；Steel girder frame structure is constituted by four, top girder steel, four pillars and the girder steel of bottom four；In steel girder frame structure four
Locating support regulation pin is respectively arranged with the bottom surface of root pillar；It is fixed with the inside of four pillar bottoms of steel girder frame structure
Base plate, supporting plate is provided with the upper end of four pillars；Manhole is offered respectively in the center of base plate and supporting plate,
Two manhole sizes are consistent and the centers of circle of two manholes are coaxial；Set in the upper end edge through hole circumferencial direction of supporting plate
There is locating ring；Hanger is respectively arranged with the angle of the upper end of supporting plate four.
Positioning tube as described above includes cylinder, upper flanges, buffer unit, positioning base and positioning tube regulation pin；Cylinder
Body is overall generally cylindric, upper end open；The upper end of cylinder is provided with upper flanges；Buffer unit generally " V " shape knot
Structure, is arranged on the inwall in the middle part of cylinder；Positioning base is generally cylindrical, is arranged on the inwall of the bottom of cylinder, center
Position offers location hole；Positioning tube regulation pin is arranged on cylinder lower surface.
Buffer unit as described above has three, uniform along cylinder inboard wall circumferencial direction；Positioning tube regulation pin 13 has
Three, it is distributed on the same circumference of cylinder lower surface.
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 support frame, workbench, side rail, universal wheel, accommodation ladder platform and positioning
Adjuster；Support frame generally prismatoid framework；The upper surface of support frame prismatoid framework is provided with workbench；In support
The inclined-plane of ladder body framework is provided with multiple accommodation ladder platforms；In the front end and inclined-plane of the upper surface of support frame prismatoid framework
Front end is provided with a side rail of one；Set in the rear end of the upper surface of support frame prismatoid framework and the rear end on inclined-plane
There is another side rail of one；Positioning regulation is respectively arranged with four angles of the lower surface of support frame prismatoid framework
Device；Universal wheel is arranged on the lower surface of support frame prismatoid framework, positioned at the inner side of positioning regulator.
Locating support as described above, positioning tube and work gangway ladder are integrally made of carbon steel material.
The beneficial effects of the invention are as follows：
The present invention includes locating support, positioning tube and work gangway ladder.The present invention Fan family mountain TES system transform during, table
The useless filter cartridge of face dosage rate ＞ 2mSv/h loads cask flask；After the completion of transformation, fraction ＞ 2mSv/h's gave up
Filter fuse is returned gets solidification line grouting fixation, and the useless filter core of surface dose rate≤2mSv/h send QS factory building pressures as technology waste
Real packing apparatus treatment.Change in high dose rate filter cartridge, it is temporary, return and take during, cask flask accurate positioning, filtering
The release of device fuse, crawl are smooth, workbench operation facility.
It is of the invention successfully to put into, operating personnel is realized remote-controlled operation, and during a small amount of closely operation, filtering
All in cask flask, operating process risk is controllable, personnel's radioactive dose is very low for device fuse.
The present invention is used during and after the TES system transformation of Fan family mountain nuclear power plant, enables useless filter cartridge safe
Change, it is temporary and return and take, be that the treatment of other power plant and relevant unit's cement solidification line unavailable period useless filter cartridge is carried
Supply to use for reference.
Prior meaning is that significant waste volume reduction effect, surface dose rate are played in the waste minimization of nuclear power plant
After temporary decay, radioactive level is substantially reduced the useless filter cartridge of ＞ 2mSv/h, be reduced in surface dose rate≤
Send QS factory buildings to be compacted packing apparatus after 2mSv/h to process, filter cartridge grouting immobilized waste volume of giving up is 0.4m3, and send QS factories
The Waste volume about 0.08~0.1m of atrial pressure reality packing apparatus treatment3.The useless filter cartridges of surface dose rate ＞ 2mSv/h are temporary
Deposit after decaying by 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 about 23 filter cartridges can be processed using the method 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 to make at any time when TES is unavailable
With can also realize that same-type unit is shared and use.
Brief description of the drawings
Fig. 1 is that useless filter cartridge of the invention is changed, keeps in, returns the schematic diagram of device for taking device；
Fig. 2 is the front view that useless filter cartridge of the invention is changed, keeps in, returns the locating support for taking device；
Fig. 3 is the top view that useless filter cartridge of the invention is changed, keeps in, returns the locating support for taking device；
Fig. 4 is the front view that useless filter cartridge of the invention is changed, keeps in, returns the positioning tube for taking device；
Fig. 5 is the top view that useless filter cartridge of the invention is changed, keeps in, returns the positioning tube for taking device；
Fig. 6 is the front view that the work gangway ladder for taking device was changed, and kept in, being returned to useless filter cartridge of the invention；
Fig. 7 is the top view that the work gangway ladder for taking device was changed, and kept in, being returned to useless filter cartridge of the invention.
Wherein：1. locating support, 2. positioning tube, 3. work gangway ladder, 4. steel girder frame structure, 5. hanger, 6. locating support
Pin is adjusted, 7. locating ring, 8. supporting plate, 9. base plate, 10. upper flanges, 11. buffer units, 12. positioning bases, 13. positioning tubes
Regulation pin, 14. workbenches, 15. side rails, 16. universal wheels, 17. accommodation ladder platforms, 18. positioning regulators, 19. shieldings are held
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 change, it is temporary, return and take device, including locating support 1, the and of positioning tube 2
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 is simultaneously positioned to 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, hanger 5, locating support regulation pin 6, positioning
Ring 7, supporting plate 8 and base plate 9.Steel girder frame structure 4 is constituted by four, top girder steel, four pillars and the girder steel of bottom four.
Locating support regulation pin 6, the appearance for adjusting locating support 1 are respectively arranged with 4 four bottom surfaces of pillar of steel girder frame structure
State.Base plate 9 is fixed with the inside of 4 four pillar bottoms of steel girder frame structure, the upper end of four pillars is provided with supporting plate
8.Manhole is offered respectively in the center of base plate 9 and supporting plate 8, two manhole sizes are consistent and two circles
The center of circle of through hole is coaxial.Base plate 9 and supporting plate 8 are provided commonly for positioning positioning tube 2.In the upper end edge through hole of supporting 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 supporting plate 8 four
Hanger 5 is not provided with, used during locating support 1 for being lifted by crane.
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 regulation pin 13.Cylinder is overall generally cylindric, upper end open, for accommodating cask flask 19.Set in the upper end of cylinder
There are upper flanges 10, for connecting shielding transfer container 20.The generally " V " shape structure of buffer unit 11, is arranged on cylinder middle part
Inwall on, cushioning effect is played in the dropping process of cask flask 19 by the inclined-plane of " V " shape.Buffer unit 11 has three
It is individual, it is uniform along cylinder inboard wall circumferencial direction.Positioning base 12 is generally cylindrical, is arranged on the inwall of the bottom of cylinder, in
Heart position offers location hole, for the bottom of fixed mask container 19.The location hole of positioning base 12 is different by multiple diameters
Circular hole be formed by stacking, the diameter of multiple circular holes from top to bottom successively decreases successively, and it is right to be realized by the structure design of location hole
The positioning of the cask flask 19 of different-diameter.Positioning tube regulation pin 13 is arranged on cylinder lower surface, has three, is distributed on cylinder
On the same circumference of body lower surface.
As shown in Figure 6 and Figure 7, work gangway ladder 3 includes support frame, workbench 14, side rail 15, the universal wheel 16, side of a ship
Terraced pedal 17 and positioning regulator 18.Support frame generally prismatoid framework.Set in the upper surface of support frame prismatoid framework
There is workbench 14.The inclined-plane of support frame prismatoid framework is provided with multiple accommodation ladder platforms 17.In support frame prismatoid framework
The front end of upper surface and the front end on inclined-plane be provided with a side rail 15 of one；In the upper end of support frame prismatoid framework
The rear end in face and the rear end on inclined-plane are provided with another side rail 15 of one.In the lower surface of support frame prismatoid framework
Positioning regulator 18 is respectively arranged with four angles, the attitude for adjusting work gangway ladder 3.Universal wheel 16 is arranged on support ladder
On the lower surface of body framework, positioned at the inner side of positioning regulator, the movement of convenient work gangway ladder 3.
In the present embodiment, locating support 1, positioning tube 2 and the entirety of work gangway ladder 3 are made of carbon steel material.
Operation principle of the invention is as follows：
1. when need to carry out the replacing of filter cartridge 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；The handling of transfer container 20 will be shielded to calmly
On the support 1 of position, the useless filter cartridge of release, useless filter cartridge falls into cask flask 19；Turn from handling shielding on locating support 1
Fortune container 20 leaves；Cask flask 19 is covered, and handling cask flask 19 arrives temporary storage location.
2. the filter cartridge that gives up is returned and taken：The cask flask 19 that will prepare back to take is hoisted in positioning tube 2, takes lid；Measurement is useless
Filter cartridge surface dose rate level；Shielding transfer container 20 is hoisted on locating support 1, the useless filter cartridge of crawl；
The useless filter cartridge of surface dose rate ＞ 2mSv/h, is hoisted to the station of solidification line barrelling station 5, cement grout treatment；Field dose
The useless filter cartridge of rate≤2mSv/h, the useless filter cartridge of release is transported to the compacting packing of QS factory buildings and processes in 200L barrel.
Implementation of the invention is explained in detail above in conjunction with embodiment, but the present invention is not limited to above-mentioned reality
Example is applied, in the ken that those of ordinary skill in the art possess, can also be on the premise of present inventive concept not be departed from
Various changes can be made.The content not being described in detail in description of the invention can use prior art.
Claims (7)
1. a kind of useless filter cartridge change, it is temporary, return and take device, it is characterised in that：It includes locating support (1), positioning tube
(2) and work gangway ladder (3)；Inside of the positioning tube (2) positioned at locating support (1)；Work gangway ladder (3) is positioned at locating support (1)
Side.
2. useless filter cartridge according to claim 1 change, it is temporary, return and take device, it is characterised in that：Described positioning
Support (1) adjusts pin (6), locating ring (7), supporting plate (8) and bottom including steel girder frame structure (4), hanger (5), locating support
Plate (9)；Steel girder frame structure (4) is constituted by four, top girder steel, four pillars and the girder steel of bottom four；In steel girder frame structure
Locating support is respectively arranged with (4) four bottom surfaces of pillar and adjusts pin (6)；In (4) four pillar bottoms of steel girder frame structure
Inner side be fixed with base plate (9), the upper end of four pillars is provided with supporting plate (8)；In base plate (9) and supporting plate (8)
Heart position offers manhole respectively, and two manhole sizes are consistent and the centers of circle of two manholes are coaxial；In support
The upper end edge through hole circumferencial direction of plate (8) is provided with locating ring (7)；It is respectively arranged with the angle of the upper end of supporting plate (8) four
Hanger (5).
3. useless filter cartridge according to claim 1 change, it is temporary, return and take device, it is characterised in that：Described positioning
Cylinder (2) adjusts pin (13) including cylinder, upper flanges (10), buffer unit (11), positioning base (12) and positioning tube；Cylinder is whole
Body is generally cylindric, upper end open；The upper end of cylinder is provided with upper flanges (10)；Buffer unit (11) generally " V "
Shape structure, is arranged on the inwall in the middle part of cylinder；Positioning base (12) generally cylinder, is arranged on the inwall of the bottom of cylinder
On, center offers location hole；Positioning tube adjusts pin (13) and is arranged on cylinder lower surface.
4. useless filter cartridge according to claim 3 change, it is temporary, return and take device, it is characterised in that：Described buffering
Device (11) has three, uniform along cylinder inboard wall circumferencial direction；Positioning tube regulation pin 13 has three, is distributed on cylinder lower end
On the same circumference in face.
5. useless filter cartridge according to claim 3 change, it is temporary, return and take device, it is characterised in that：Described positioning
The location hole of base (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.
6. useless filter cartridge according to claim 1 change, it is temporary, return and take device, it is characterised in that：Described work
Gangway ladder (3) includes support frame, workbench (14), side rail (15), universal wheel (16), accommodation ladder platform (17) and positioning regulation
Device (18)；Support frame generally prismatoid framework；The upper surface of support frame prismatoid framework is provided with workbench (14)；
The inclined-plane of support frame prismatoid framework is provided with multiple accommodation ladder platforms (17)；In the front end of the upper surface of support frame prismatoid framework
With the side rail (15) that the front end on inclined-plane is provided with one；The upper surface of support frame prismatoid framework rear end and tiltedly
The rear end in face is provided with another side rail (15) of one；Divide on four angles of the lower surface of support frame prismatoid framework
Positioning regulator (18) is not provided with；Universal wheel (16) is arranged on the lower surface of support frame prismatoid framework, is adjusted positioned at positioning
Save the inner side of device.
7. useless filter cartridge according to claim 1 change, it is temporary, return and take device, it is characterised in that：Described positioning
Support (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 true CN106782725A (en) | 2017-05-31 |
| CN106782725B CN106782725B (en) | 2018-07-03 |
Family
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 |
|---|---|
| CN (1) | CN106782725B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459336A (en) * | 2019-07-02 | 2019-11-15 | 大亚湾核电运营管理有限责任公司 | A kind of mobile integrated form multiplexing filter package system of nuclear power plant |
| CN110706839A (en) * | 2019-10-23 | 2020-01-17 | 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 |
| CN112599276A (en) * | 2020-12-09 | 2021-04-02 | 中广核研究院有限公司 | Nuclear power plant radioactive waste filter element carrying device |
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| 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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459336A (en) * | 2019-07-02 | 2019-11-15 | 大亚湾核电运营管理有限责任公司 | A kind of mobile integrated form multiplexing filter package system of nuclear power plant |
| 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 |
| CN110706839A (en) * | 2019-10-23 | 2020-01-17 | 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 |
| CN112599276A (en) * | 2020-12-09 | 2021-04-02 | 中广核研究院有限公司 | Nuclear power plant radioactive waste filter element carrying device |
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|---|---|
| CN106782725B (en) | 2018-07-03 |
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