CN205122211U - A shielding section of thick bamboo is stored to useless filter insert holder - Google Patents
A shielding section of thick bamboo is stored to useless filter insert holder Download PDFInfo
- Publication number
- CN205122211U CN205122211U CN201520812734.XU CN201520812734U CN205122211U CN 205122211 U CN205122211 U CN 205122211U CN 201520812734 U CN201520812734 U CN 201520812734U CN 205122211 U CN205122211 U CN 205122211U
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- upper cover
- shielding cylinder
- dish type
- type upper
- semicircle dish
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Abstract
The utility model belongs to the technical field of nuclear power station and the useless filter of coring worker are changed and are transported, a shielding section of thick bamboo is stored to useless filter insert holder is disclosed. This shields a section of thick bamboo and including a shielding section of thick bamboo upper cover, barrel and base, shields a section of thick bamboo upper cover and mainly comprise two semicircle disk upper covers, and leaves the pore that supplies the gripping apparatus business turn over between two semicircle disk upper covers, and one of them semicircle disk upper cover is the structure phase -match of terraced structure, another one semicircle disk upper cover and this semicircle disk upper cover, two semicircle disk upper covers and barrel pass through the ear seat and are connected with the barrel with the round pin axle to two semicircle disk upper covers use this round pin axle to open for well mind -set both sides, the base is located the barrel below, and for disc construction, the base is inside to be provided with the layer board, and this layer board can be passed in and out inside the base. This shielding section of thick bamboo has is convenient for snatch and hold filter core holder and the effectual advantage of radiation -blocking.
Description
Technical field
The utility model belongs to nuclear power station and nuclear chemical industry and to give up filter replacement and transhipment technical field, is specifically related to useless filter element retainer storage shielding cylinder.
Background technology
All be provided with several radioactive water filtrator in every platform unit of nuclear power station, filter element reaches all to be needed when differential pressure reaches setting value to change certain service time.In the ground steel case that the position of water filter generally locates below ground level, the chief component of filtrator comprises ground hatch deck, container upper cover, filter element retainer and filter core etc. according to sequence of positions from top to bottom, and wherein ground hatch deck is concordant with ground.Needed first filter element retainer to be captured in useless filter element retainer storage shielding cylinder before replacing and the useless filter element of transhipment, farthest will ensure the safety of operating personnel and surrounding environment in crawl process, reduce radioactivity as far as possible.At present, yet there are no the document of open report useless filter element retainer storage shielding cylinder structure.
Utility model content
(1) utility model object
Problem existing for prior art, the utility model provides a kind ofly to be convenient to capture and to hold filter element retainer and the effective useless filter element retainer storage shielding cylinder of radioactive shield.
(2) technical scheme
In order to solve the problem existing for prior art, the utility model is achieved through the following technical solutions:
Useless filter element retainer storage shielding cylinder, this shielding cylinder comprises shielding cylinder upper cover, cylindrical shell and base, key is, shielding cylinder upper cover forms primarily of two semicircle dish type upper covers, and the duct left between two semicircle dish type upper covers for gripping apparatus turnover, one of them semicircle dish type upper cover is terraced structure, and the structure of another one semicircle dish type upper cover and this semicircle dish type upper cover matches, and this terraced structure effectively can stop the radioactive ray of leakage; The corresponding position of two semicircle dish type upper covers and cylindrical shell is respectively provided with an ear seat, the through hole run through is formed in the middle of these three ear seats, bearing pin is provided with in through hole, two semicircle dish type upper covers are connected with cylindrical shell with ear seat by bearing pin, and open to both sides centered by this bearing pin when two semicircle dish type upper covers are opened; Base is positioned at below cylindrical shell, and be disc-shaped structure, chassis interior is provided with supporting plate, and this supporting plate can pass in and out chassis interior;
Preferably, steel ball roller is installed between cylindrical shell and shielding cylinder upper cover, is convenient to open shielding cylinder upper cover.
Preferably, the supporting plate of two semicircle dish type upper covers and chassis interior is provided with supporting plate handle.
Preferably, cylindrical shell is provided with lifting lifting ear.
Preferably, the ear seat of two semicircle dish type upper covers is also provided with block, to control the angle that shielding cylinder upper cover is opened.
Preferably, the material of described shielding cylinder upper cover, cylindrical shell and base is stainless steel.
(3) beneficial effect
The filter element retainer storage shielding cylinder that the utility model provides, is convenient to gripping apparatus turnover and shield effectiveness is good.Main reason is: 1) shielding cylinder upper cover design is can this structure of two semicircular dish type upper cover of folding, two semicircle dish type upper covers are connected with cylindrical shell with ear seat by bearing pin, and two semicircle dish type upper covers are opened to both sides centered by this bearing pin, be convenient to gripping apparatus turnover, and after gripping apparatus turnover, close two halves opening structure, reduce leakage radiation as far as possible.2) two semicircle dish type upper cover employings is that terraced structure coordinates and unconventional fit system, effectively can reduce the leakage of radioactive ray.3) the steel ball roller arranged between shielding cylinder upper cover and cylindrical shell is convenient to two semicircular dish type upper cover and is opened.4) shielding cylinder chassis interior is provided with supporting plate, and this supporting plate is opened when gripping apparatus enters, and is grabbed by retainer and to close to shielding cylinder inside and to be placed on supporting plate by filter element retainer, reduce further the leakage of radioactive ray.
Accompanying drawing explanation
Fig. 1 is filter element retainer storage shielding cylinder schematic diagram; Wherein 1 is shielding cylinder upper cover; 2 is cylindrical shells; 3 is bases; 4 is cylindrical shell ear seats; 5 bearing pins; 6 is lifting lifting ears; 7 is supporting plates; 8 is supporting plate handles.
Fig. 2 is two semicircular dish type upper cover schematic diagram; Wherein 9 is shielding cylinder upper cover ear seats.
Embodiment
Below in conjunction with specification drawings and specific embodiments, the utility model is further elaborated.
Embodiment 1
Useless filter element retainer storage shielding cylinder, as shown in Figure 1, this shielding cylinder comprises shielding cylinder upper cover 1, cylindrical shell 2 and base 3, shielding cylinder upper cover 1 and base 3 lay respectively at upper end and the bottom of cylindrical shell 2, shielding cylinder upper cover 1 forms primarily of two semicircle dish type upper covers, and leaves the duct for gripping apparatus turnover between two semicircle dish type upper covers.As shown in Figure 2, one of them semicircle dish type upper cover is terraced structure to the structure of shielding cylinder upper cover 1, and the structure of another one semicircle dish type upper cover and this semicircle dish type upper cover matches, and this terraced structure effectively can stop the radioactive ray of leakage; Two semicircle dish type upper cover places of shielding cylinder upper cover 1 are provided with shielding cylinder upper cover ear seat 9, the corresponding position of cylindrical shell is provided with cylindrical shell ear seat 4, the through hole run through is formed in the middle of these three ear seats, bearing pin 5 is provided with in through hole, two semicircle dish type upper covers are connected with cylindrical shell 2 with ear seat by bearing pin 5, and two semicircle dish type upper covers are opened to both sides centered by this bearing pin 5; Base 3 is positioned at below cylindrical shell 2, is disc-shaped structure, and base 3 inside is provided with supporting plate 7, and this supporting plate 7 can be shaken hands 8 turnover chassis interior by supporting plate; The material of described shielding cylinder upper cover 1, cylindrical shell 2 and base 3 is stainless steel.
Embodiment 2
Between described cylindrical shell 2 and shielding cylinder upper cover 1, steel ball roller is installed, is convenient to open shielding cylinder upper cover 1; Described two semicircle dish type upper covers are provided with handle; Cylindrical shell is provided with lifting lifting ear 6; The ear seat of two semicircle dish type upper covers is also provided with block, to control the angle that shielding cylinder upper cover is opened.
This shielding cylinder is utilized to the mode of operation that filter element retainer is changed to be:
Utilize lifting device that filter element retainer storage shielding cylinder is placed on above the steel case of filtrator ground, the two semicircular disk-shaped structure stored by retainer above shielding cylinder is opened, retainer gripping apparatus enters inner rear cut out two semicircular disk-shaped structure from retainer storage shielding cylinder upper end and opens the supporting plate of retainer storage shielding cylinder bottom, retainer gripping apparatus enters filter interior and is captured by retainer and be promoted in retainer storage shielding cylinder; Close supporting plate according to sequencing, take out gripping apparatus, close two semicircular disk-shaped structure, realize the replacing transhipment of filter element retainer.
Claims (6)
1. useless filter element retainer storage shielding cylinder, this shielding cylinder comprises shielding cylinder upper cover, cylindrical shell and base, it is characterized in that, shielding cylinder upper cover forms primarily of two semicircle dish type upper covers, and the duct left between two semicircle dish type upper covers for gripping apparatus turnover, one of them semicircle dish type upper cover is terraced structure, and the structure of another one semicircle dish type upper cover and this semicircle dish type upper cover matches; The corresponding position of two semicircle dish type upper covers and cylindrical shell is respectively provided with an ear seat, the through hole run through is formed in the middle of these three ear seats, bearing pin is provided with in through hole, two semicircle dish type upper covers are connected with cylindrical shell with ear seat by bearing pin, and are open to both sides centered by this bearing pin when two semicircle dish type upper covers are opened; Base is positioned at below cylindrical shell, and be disc-shaped structure, chassis interior is provided with supporting plate, and this supporting plate can pass in and out chassis interior.
2. useless filter element retainer storage shielding cylinder according to claim 1, is characterized in that, be provided with steel ball roller between described cylindrical shell and shielding cylinder upper cover.
3. useless filter element retainer storage shielding cylinder according to claim 1, is characterized in that, the supporting plate of two semicircle dish type upper covers and chassis interior is provided with supporting plate handle.
4. useless filter element retainer storage shielding cylinder according to claim 1, is characterized in that, described cylindrical shell is provided with lifting lifting ear.
5. useless filter element retainer storage shielding cylinder according to claim 1, is characterized in that, the ear seat of two semicircle dish type upper covers is also provided with block.
6. useless filter element retainer storage shielding cylinder according to claim 1, it is characterized in that, the material of described shielding cylinder upper cover, cylindrical shell and base is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812734.XU CN205122211U (en) | 2015-10-20 | 2015-10-20 | A shielding section of thick bamboo is stored to useless filter insert holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812734.XU CN205122211U (en) | 2015-10-20 | 2015-10-20 | A shielding section of thick bamboo is stored to useless filter insert holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205122211U true CN205122211U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520812734.XU Active CN205122211U (en) | 2015-10-20 | 2015-10-20 | A shielding section of thick bamboo is stored to useless filter insert holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205122211U (en) |
Cited By (2)
| 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 |
| CN112951466A (en) * | 2021-02-02 | 2021-06-11 | 四川航天神坤科技有限公司 | Target transfer device |
-
2015
- 2015-10-20 CN CN201520812734.XU patent/CN205122211U/en active Active
Cited By (2)
| 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 |
| CN112951466A (en) * | 2021-02-02 | 2021-06-11 | 四川航天神坤科技有限公司 | Target transfer device |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |