CN208256295U - A kind of nuclear power station underwater foreign matter collection transfer device - Google Patents
A kind of nuclear power station underwater foreign matter collection transfer device Download PDFInfo
- Publication number
- CN208256295U CN208256295U CN201820737192.8U CN201820737192U CN208256295U CN 208256295 U CN208256295 U CN 208256295U CN 201820737192 U CN201820737192 U CN 201820737192U CN 208256295 U CN208256295 U CN 208256295U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- foreign matter
- pedestal
- nuclear power
- power station
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model belongs to nuclear power station apparatus for examination and repair technical field, transfer device and its installation method are collected more particularly to a kind of nuclear power station underwater foreign matter, it include: cabinet, pedestal, drawing handle, brake and wheel, it is wherein additionally provided in cabinet: end plug and filter core, the cabinet two sides are provided with lifting lug fixing buckle, cabinet top is welded with horn mouth, and lower box is provided with bolt；Base upper surface left and right ends are provided with pedestal fixing buckle and chain connection buckle, are connected between the pedestal fixing buckle and lifting lug fixing buckle by chain connection buckle, and pedestal lower part two sides are each provided with drawing handle and brake, and base bottom is provided with wheel.The utility model is used to solve the technical issues of nuclear power station underwater foreign matter is collected, the hardly possible in transport process is collected, high irradiation, ensures operating personnel's irradiation safety.
Description
Technical field
The utility model belongs to nuclear power station apparatus for examination and repair technical field, and in particular to a kind of nuclear power station underwater foreign matter collection turn
Shipping unit.
Background technique
During nuclear power unit planned outage, since the regions such as reactor, Spent Fuel Pool and in-pile component inspection shaft are
Open state, reload in development, overhaul, the activity such as inservice inspection when, it may occur that foreign matter falls into event.Once foreign matter enters one time
In road or fuel pit, may cause fuel assembly damage, the harm to unit is catastrophic, therefore, it is necessary to foreign matter into
Row is removed.
In nuclear power station, primary Ioops water quality by activate, corrosion product is influenced, dosage level is higher, and foreign matter removing can only fill
It is remotely operated under water environment.Common foreign matter, which removes method, clamping method, absorption method, adhesion method etc., wherein the operation of the method for absorption
It is relatively easy, positioning accuracy request is low and is widely used, its working principle is that by means of pump under the action of water flow by foreign matter
It is adsorbed on strainer, foreign matter is transferred to the operating for stopping pump behind designated position or foreign matter is spued by the reversion of pump.
While removing foreign matter using the method for absorption, the contaminant particles in water can be drawn together, and these contaminant particles
Dosage level is up to Sv grades, very big to harm caused by personnel's irradiation, needs to take necessary screen in collecting transport process
Measure is covered to ensure operating personnel's safety.
Therefore, it needs to design a kind of dedicated collection transfer device, to ensure that nuclear power station underwater foreign matter is collected, in transport process
Safety, reduce absorption method remove foreign matter existing for risk, facilitate execute-in-place.
Utility model content
The utility model aim is to provide a kind of nuclear power station underwater foreign matter collection transhipment in view of the above shortcomings of the prior art
Device is collected, the difficult collection in transport process, high the technical issues of irradiating for solving nuclear power station underwater foreign matter, ensures operation
Personnel irradiate safety.
The technical solution of the utility model is:
A kind of nuclear power station underwater foreign matter collection transfer device, comprising: cabinet, pedestal, drawing handle, brake and wheel,
Be additionally provided in raising middle flask body: end plug and filter core, the cabinet two sides are provided with lifting lug fixing buckle, and cabinet top is welded with loudspeaker
Mouthful, lower box is provided with bolt；Base upper surface left and right ends are provided with pedestal fixing buckle and chain connection buckle, the pedestal
It is connected between fixing buckle and lifting lug fixing buckle by chain connection buckle, pedestal lower part two sides are each provided with drawing handle and brake
Vehicle, base bottom are provided with wheel.
There are two fixation hole, the lifting lug fixing buckle quantity is two for setting on lifting lug fixing buckle as described above.
Cabinet as described above is the rectangular parallelepiped structure penetrated through above and below, and there are two bolt through-holes for lower box setting, for inserting
Pin is lock on cabinet horizontal through cabinet.
End plug and filter core as described above are cylindrical structure, and end plug carries handle.
The quantity of chain connection buckle as described above is four.
Bell-mouthed beginning size dimension as described above matches with underwater foreign matter suction means connection size.
The beneficial effects of the utility model are:
1. the foreign matter collection transfer device of the utility model design, is made of pedestal, cabinet, filter core, end plug, by scene
Practice, can satisfy underwater foreign matter clear operation requirement, and facilitate lifting, easy to operate；
2. the foreign matter collection transfer device of the utility model design is supported by stainless steel mechanism, certain thickness lead is embedded
Layer, has good shield effectiveness, and dosage level is reduced to 10 from Sv grades-3Sv grades, greatly reduce staff's exposure agent
Amount；
3. the foreign matter collection transfer device of the utility model design, cabinet is communicating structure, and filter core is placed in centre, by inserting
Pin is supported and fixed on cabinet, may filter that extra water simultaneously collecting foreign matter, meanwhile, it, can by remote withdrawing bolt
It realizes that filter core is launched, and has ensured safe operation；
4. the foreign matter collection transfer device weight of the utility model design up to 2t, must use crane, case in operation
Body upper end " horn mouth " design, there is preferable guiding role, can facilitate and dock with suction means, improve the convenience of operation
Property；
5. the foreign matter collection transfer device of the utility model design, pedestal, end plug are equally shielding materials, fully ensure that screen
Cover no dead angle.It is connected between pedestal and cabinet by chain connection buckle, structure is firm.
Detailed description of the invention
Fig. 1 is foreign matter collection transfer device side assembling schematic diagram designed by the utility model；
Fig. 2 is that foreign matter collection transfer device described in the utility model overlooks assembling schematic diagram；
Fig. 3 is foreign matter collection transfer device cabinet schematic cross-section described in the utility model
In figure: 1- end plug；2- lifting lug fixing buckle；3- chain connection buckle；4- filter core；5- cabinet；6- pedestal fixing buckle；7- is inserted
Pin；8- drawing handle；9- pedestal；10- brake；11- wheel；12- horn mouth.
Specific embodiment
The utility model technology is described further below:
As shown in Figure 1-3, a kind of nuclear power station underwater foreign matter collects transfer device, comprising: cabinet 5, pedestal 9, drawing handle
8, brake 10 and wheel 11, be wherein additionally provided in cabinet 5: end plug 1 and filter core 4,5 two sides of cabinet are provided with lifting lug and fix
Button 2,5 top of cabinet is welded with horn mouth 12, and 5 lower part of cabinet is provided with bolt 7；9 upper surface left and right ends of pedestal are provided with bottom
Seat fixing buckle 6 and chain connection buckle 3 are connected between the pedestal fixing buckle 6 and lifting lug fixing buckle 2 by chain connection buckle 3, institute
It states 9 lower part two sides of pedestal and is each provided with drawing handle 8 and brake 10,9 bottom of pedestal is provided with wheel 11.
There are two fixation hole, 2 quantity of lifting lug fixing buckle is two for setting on the lifting lug fixing buckle 2.
The cabinet 5 is the rectangular parallelepiped structure penetrated through above and below, and there are two bolt through-holes for the setting of 5 lower part of cabinet, is used for bolt
7, horizontal through cabinet 5, are supported and fixed on cabinet 5 by bolt 7, and are lock on cabinet 5, simultaneously can mistake collecting foreign matter
Extra water is filtered, meanwhile, by remote withdrawing bolt 7, it can be achieved that filter core 4 is launched, ensure safe operation.
The end plug 1 and filter core 4 are cylindrical structure, and end plug 1 carries handle.
The quantity of the chain connection buckle 3 is four.
The beginning size dimension of the horn mouth 12 matches with underwater foreign matter suction means connection size, and has and water
Guide function when lower foreign matter suction means long range dock.
Embodiment: the specific installation method of utility model device is as follows:
Step 1: taking out end plug 1 from cabinet 5, checks that bolt 7 is in the state of fastening, is put into filter core 4, and release chain
The connection of connection buckle 3 and lifting lug fixing buckle 2, separates cabinet 5 with pedestal 9.
Step 2: by means of crane, cabinet 5 is lifted to underwater foreign matter by the fixation hole being arranged on lifting lug fixing buckle 2
Collecting zone, and the cabinet storage area of 9 upper surface of pedestal can be adaptively adjusted by drawing handle 8 and wheel 11,
10 firm bankings 9 of brake can be used after adjustment.
Step 3: after underwater suction means suction of foreign body, being observed by means of underwater camera, and underwater suction means is turned
It moves to above 5 placement region of cabinet, the suction line of underwater suction means is inserted into cabinet 5 by the horn mouth 12 on cabinet 5
Inside filter core 4, the pump of suction means is stopped or is set as reversing mode, the foreign matter of absorption, which falls into or recoils, to be washed till in cabinet 5
Filter core 4 in, complete the collection of foreign matter.
Step 4: by means of crane, cabinet 5 being left the water together with filter core 4, is kept for a period of time, in empty dry filter core 4
Residual water is hoisted to 9 upper surface cabinet storage area of pedestal, and cabinet 5 is attached with pedestal 9 by chain connection buckle 3
Afterwards, end plug 1 is covered.
Step 5: being transported to specified workshop, releases bolt 7 and locks and fasten cord, releases chain connection buckle 3 and hang
The connection of ear fixing buckle 2, by means of crane, handling cabinet 5 is to 4 collection vessel of filter core top, and operator is by lying in bolt 7
On cord remote operation extract bolt 7, filter core 4 falls in final filter core collection vessel in the effect of gravity, and by case
Body 5 and pedestal 9 restore combination, are finally completed from foreign matter collection, are transported to the whole process of dispensing.
The utility model is explained in detail above in conjunction with embodiment, but the utility model is not limited to above-mentioned implementation
Example, within the knowledge of a person skilled in the art, can also be in the premise for not departing from the utility model aims
It is lower that various changes can be made.The content being not described in detail in the utility model can use the prior art.
Claims (6)
1. a kind of nuclear power station underwater foreign matter collects transfer device, it is characterised in that: include: cabinet (5), pedestal (9), drawing handle
(8), brake (10) and wheel (11), is wherein additionally provided in cabinet (5): end plug (1) and filter core (4), cabinet (5) two sides
It is provided with lifting lug fixing buckle (2), cabinet (5) top is welded with horn mouth (12), and cabinet (5) lower part is provided with bolt (7)；Pedestal
(9) upper surface left and right ends are provided with pedestal fixing buckle (6) and chain connection buckle (3), and the pedestal fixing buckle (6) and lifting lug are solid
It is connected between fixed button (2) by chain connection buckle (3), pedestal (9) the lower part two sides are each provided with drawing handle (8) and brake
(10), pedestal (9) bottom is provided with wheel (11).
2. a kind of nuclear power station underwater foreign matter as described in claim 1 collects transfer device, it is characterised in that: the lifting lug is fixed
Detaining setting on (2), there are two fixation hole, lifting lug fixing buckle (2) quantity is two.
3. a kind of nuclear power station underwater foreign matter as claimed in claim 2 collects transfer device, it is characterised in that: the cabinet (5)
For the rectangular parallelepiped structure penetrated through above and below, there are two bolt through-holes for the setting of cabinet (5) lower part, for bolt (7) horizontal through cabinet
(5), it and lock on cabinet (5).
4. a kind of nuclear power station underwater foreign matter as described in claim 1 collects transfer device, it is characterised in that: the end plug (1)
It is cylindrical structure with filter core (4), end plug (1) carries handle.
5. a kind of nuclear power station underwater foreign matter as described in claim 1 collects transfer device, it is characterised in that: the chain connection
The quantity for detaining (3) is four.
6. a kind of nuclear power station underwater foreign matter as described in claim 1 collects transfer device, it is characterised in that: the horn mouth
(12) beginning size dimension matches with underwater foreign matter suction means connection size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737192.8U CN208256295U (en) | 2018-05-17 | 2018-05-17 | A kind of nuclear power station underwater foreign matter collection transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737192.8U CN208256295U (en) | 2018-05-17 | 2018-05-17 | A kind of nuclear power station underwater foreign matter collection transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208256295U true CN208256295U (en) | 2018-12-18 |
Family
ID=66480823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820737192.8U Active CN208256295U (en) | 2018-05-17 | 2018-05-17 | A kind of nuclear power station underwater foreign matter collection transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208256295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735312A (en) * | 2018-05-17 | 2018-11-02 | 江苏核电有限公司 | A kind of nuclear power station underwater foreign matter collects transfer device and its installation method |
-
2018
- 2018-05-17 CN CN201820737192.8U patent/CN208256295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735312A (en) * | 2018-05-17 | 2018-11-02 | 江苏核电有限公司 | A kind of nuclear power station underwater foreign matter collects transfer device and its installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105355253B (en) | Method for transferring nuclear power station waste filter | |
| CN203070793U (en) | Shielding transfer device for transporting radioactive waste resin | |
| CN104272399B (en) | A kind of method to nuclear reactor refuelling | |
| CN107767976A (en) | A kind of detector assembly removes technique and its special dismounting equipment | |
| CN203839059U (en) | Underwater radioactive waste collection and transfer device | |
| CN207765180U (en) | Nuclear power plant's radwaste safe transit cask flask | |
| CN105355248A (en) | Filter core transferring apparatus | |
| CN208256295U (en) | A kind of nuclear power station underwater foreign matter collection transfer device | |
| JPS5977391A (en) | Water tank for storing fuel assembly of reactor | |
| CN106486177B (en) | A kind of underwater high radioactivity foreign matter multifunctional ceiling extracting container and fishing process | |
| CN201956081U (en) | Shielding transferring device for radioactive substance | |
| WO2016172705A1 (en) | Reactivity control device for storing nuclear fuel | |
| CN206670958U (en) | A kind of sampler for the sampling of high activity liquid waste storage tank mud layer | |
| CN205122210U (en) | Filter core transfer device | |
| CN108735312A (en) | A kind of nuclear power station underwater foreign matter collects transfer device and its installation method | |
| CN108689299A (en) | The dilatation of million kilowatt Spent Fuel Pool removes overturning technique with old screen work | |
| US8333893B2 (en) | Filtration separation method for waste resin containing highly radioactive uranium powder and device thereof | |
| CN201765850U (en) | Cobalt adjustment rod transfer container | |
| RU69305U1 (en) | DEVICE FOR RELOADING WASTE HEATED ASSEMBLIES | |
| CN112006605A (en) | Filter element shielding container of underwater dust collector | |
| CN109727697B (en) | High-radioactivity waste receiving device | |
| CN102982857A (en) | High-integrity polyethylene container temporary storage warehouse | |
| CN108447575B (en) | Dry type storage loading method for spent fuel of pressurized water reactor | |
| CN108962417B (en) | Heavy water reactor cobalt isotope production method | |
| CN212346404U (en) | Filter element shielding container of underwater dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |