CN109727693A - A connector for I-131 absorption bottle - Google Patents
A connector for I-131 absorption bottle Download PDFInfo
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- CN109727693A CN109727693A CN201910014083.2A CN201910014083A CN109727693A CN 109727693 A CN109727693 A CN 109727693A CN 201910014083 A CN201910014083 A CN 201910014083A CN 109727693 A CN109727693 A CN 109727693A
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Abstract
本发明公开了一种用于I‑131吸收瓶的连接器，所述的连接器包括牵引器部分、插接器部分、套箍、滑轨和支架。所述的套箍、牵引器部分沿X轴向依次设置，牵引器部分、插接器部分、滑轨、支架自上而下依次设置，牵引器部分的一端放置在套箍内并与套箍滑动连接，插接器部分与滑轨滑动连接，滑轨与支架固定连接。本发明的连接器能够借助热室机械手在强电离辐射环境下安装或更换碘‑131生产装置中吸收瓶与尾气处理装置、进出料瓶等部件之间的连接管道，实现玻璃容器与金属管道过渡连接，更利于提高碘‑131生产的安全性、可靠性及降低维护维修人员受电离辐射危害的风险。
The invention discloses a connector for an I-131 absorption bottle. The connector includes a retractor part, a plug connector part, a ferrule, a slide rail and a bracket. The ferrule and the retractor part are arranged in turn along the X-axis, the retractor part, the connector part, the slide rail, and the bracket are arranged in order from top to bottom, and one end of the retractor part is placed in the ferrule and is connected with the ferrule. For sliding connection, the connector part is slidably connected with the slide rail, and the slide rail is fixedly connected with the bracket. The connector of the invention can install or replace the connecting pipes between the absorption bottle, the exhaust gas treatment device, the feeding and discharging bottle and other components in the iodine-131 production device under the strong ionizing radiation environment with the help of the hot chamber manipulator, so as to realize the transition between the glass container and the metal pipe. The connection is more conducive to improving the safety and reliability of iodine-131 production and reducing the risk of maintenance personnel being harmed by ionizing radiation.
Description
Technical field
The invention belongs to radioactive isotope preparation technical fields, and in particular to a kind of connection for I-131 absorption bottle
Device.
Background technique
Radioactivity iodine -131 is production Na131The radioactive drugs important source material such as I capsule mainly passes through high temperature (about 750 DEG C)
TeO after the irradiation of dry distillation reactor heap2And the iodine vapor distillated is absorbed with sig water and is made.China Engineering Physics Research Institute's nuclear physics
With chemistry institute, and domestic China Atomic Energy Science Research Institute and Chinese nuclear power research institute, horizontal type device is once used
Carry out commercialization radioactivity iodine -131 production.The air-channel system of existing iodine -131 process units generally comprises sequentially connected steaming
Pipe, absorption bottle, neutralizing treatment bottle, active carbon adsorption column and vacuum pump are evaporated, since distillation cascade, absorption bottle, neutralizing treatment bottle are mostly glass
Material makes, and the connection between these components can only use plastics or rubber tubing；Moreover, setting most basic on absorption bottle
There are iodine vapor (carrier gas) import, sig water filler, absorbing liquid containing iodine -131 (i.e. product solution) outlet, tail gas outlet,
The interfaces such as water-in and water-out are additionally provided on the absorption bottle with water refrigerating function, these conveying gases, liquid pipeline must be by
Staff connects manually.The plastic tube as used in connecting components or the emulsion tube radioactivity in the high temperature of carrier gas and carrier gas
It is easy season cracking under the high-intensitive gamma-rays long duration of action of iodine -131, often leads to that flow rate of carrier gas is unstable and iodine vapor is let out
Leakage pollution environment simultaneously influences iodine -131 yield, and manages to the aged plastics for speckling with radioactivity iodine -131 or the replacement ratio of emulsion tube
It is cumbersome and dangerous, it generally requires staff and is handled into hot cell after the stringent decontamination in production scene, maintenance and repair personnel's meeting
By more irradiation dose, especially when needing to solve the emergency cases such as pipeline breaking occur in production process.Although existing
Distillation cascade and absorption bottle are made of one by iodine -131 production unit, and the high temperature for eliminating carrier gas connects between distillation cascade and absorption bottle
The security risk of adapter tube road damage, but the security risk that heat indoor dense ionization radiation damages other plastic tubes or emulsion tube is simultaneously
Do not cut down.
Summary of the invention
In order to improve the safety and reliability of radioactivity iodine -131 production, the present invention provides a kind of for I-131 absorption
The connector of bottle.
Connector of the invention can by operation hot cell manipulator to each component in radioactivity iodine -131 process units it
Between connecting pipe implement it is long-range, quickly and safely install or replace, be more advantageous to using metal tube connection and improve process units
Reliability simultaneously reduces security risk.
Realize that technical scheme is as follows:
A kind of connector for I-131 absorption bottle of the invention, its main feature is that, the connector include tractor part,
Connector part, cuff, sliding rail and bracket.The connection relationship of above-mentioned connector is that the cuff, tractor part are along X-axis
To setting gradually, tractor part, connector part, sliding rail, bracket are set gradually from top to bottom, and one end of tractor part is put
It sets in cuff and is slidably connected with cuff, connector part is slidably connected with sliding rail, and sliding rail is fixedly connected with bracket.
The cuff is the symmetrical metal sheet element of two-end structure, and the both ends of cuff are fixedly connected to form one by screw
The square box of annulus and a top opening, has vertical opening in square box X axis wall center upwards.The tractor part packet
Containing screw rod, corner block, hemisphere and handle, connector part includes slide, bracket I, bracket II, baffle.
Bracket I, bracket II, baffle in the connector part are provided with the slot of opening upwards, card slot, slide
It places on the slide rail and is slidably connected with sliding rail, bracket I, bracket II, baffle are fixed on slide, bracket I and bracket II
Positioned at slide Y-axis line side and with slide X-axis line be symmetrical arranged, baffle is located at the other side of slide Y-axis line and is set to cunning
On seat X-axis line, connection-peg I is installed on bracket I along X axis, connection-peg II is installed on bracket II, is installed on baffle
There are screw rod, the corner block in tractor part.
The connection-peg I includes the horizontally disposed conehead stick I of X axis, steel pipe I and the inserted sheet I being vertically arranged, connection-peg
II comprising the hollow conehead stick II of the horizontally disposed L shape of X axis, steel pipe II, the horizontally disposed bellows of Y-axis and is vertically arranged
Inserted sheet II.The conehead stick I is placed in the card slot of bracket I, and inserted sheet I is inserted in downwards in the slot of bracket I, conehead stick I
It passes perpendicularly through I center of inserted sheet and is fixedly connected with inserted sheet I, steel pipe I passes through conehead stick I and is sealedly and fixedly connected with conehead stick I.Institute
The conehead stick II stated is placed in the card slot of bracket II, and inserted sheet II is inserted in downwards in the slot of bracket II, and conehead stick II is vertically worn
It crosses II center of inserted sheet and is fixedly connected with inserted sheet II, steel pipe II passes through conehead stick II and is sealedly and fixedly connected with conehead stick II, wave
Line pipe is connected to the fixation of conehead stick II；The cone head part of the conehead stick I, conehead stick II is each provided with two annular grooves,
Sealing ring is equipped in groove.
Hemisphere, handle in the tractor part are respectively fixedly disposed at the both ends of horizontally disposed screw rod, and three
Hornblock is vertically arranged in the middle part of screw rod, the center of corner block is provided with a threaded hole, screw rod passes through threaded hole and and triangle
Block is slidably connected.The screw rod is arranged in parallel with sliding rail, and screw rod is placed in the card slot of baffle, and corner block is inserted in downwards baffle
Slot in, hemisphere is placed in the square box of cuff and is slidably connected with square box inner wall.The sliding rail is double spoke sliding rails, by
Two parallel tracks are constituted.
The cuff is fixedly connected on external absorption bottle, is equipped on absorption bottle and conehead stick I, conehead
The corresponding pipeline of stick II.
The cuff, screw rod, slide and sliding rail X-axis heart line be arranged on same facade.The steel pipe I and conehead
Setting is respectively superposed in X-axis heart line, steel pipe II and the X-axis heart line of conehead stick II of stick I.
Cuff, tractor part, sliding rail, bracket, steel pipe I and the steel pipe II is made of stainless steel.Described inserts
Slide, bracket I, bracket II, baffle, conehead stick I, conehead stick II, inserted sheet I and the inserted sheet II connect in device part uses polyethylene system
Make.The sealing ring is made of silicon rubber.
A kind of brief working principle of connector for I-131 absorption bottle of the invention is: manipulator is by grafting
First I, connection-peg II is separately mounted on bracket, and rotating handle drives connector part to be moved to cuff direction by screw rod transmission
It is dynamic, connection-peg I, connection-peg II are inserted on external absorption bottle respectively in corresponding pipeline and are seated, realizes absorption bottle and other portions
The transition in part metal connecting tube road connects.
The invention has the advantages that replacing used plastics or rubber tube using the better metallic conduit of radiation-resistant property
Road is to extend Na131The working life of I process units, and by using suitable for radioactivity iodine -131 production environment in hot cell
Special connector realizes the long-range replacement of connecting pipe between process units associated components, significantly reduces the peace of maintenance and repair personnel
Full blast danger.Connector of the invention it is compact-sized, small and exquisite, easily operated, safety and reliability is good.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of connector for I-131 absorption bottle of the invention；
Fig. 2 is a kind of schematic top plan view of connector for I-131 absorption bottle of the invention；
Fig. 3 is the cross-sectional view of the conehead stick I in the present invention；
Fig. 4 is the cross-sectional view of the conehead stick II in the present invention；
1. cuff, 2. sliding rail, 3. bracket, 4. screw rod, 5. corner block, 6. hemisphere, 7. handle, 8. slide in figure
9. I 14. inserted sheet of bracket I 10. bracket, II 11. baffle, 12. conehead stick, I 13. steel pipe, I 15. sealing ring 16. is bored
II 18. bellows of head II 17. steel pipe of stick, 19. inserted sheet II.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1
Fig. 1 is a kind of structural schematic diagram of connector for I-131 absorption bottle of the invention, and Fig. 2 is a kind of use of the invention
In the schematic top plan view of the connector of I-131 absorption bottle, Fig. 3 is the cross-sectional view of the conehead stick I in the present invention, figure, and 4 be the present invention
In conehead stick II cross-sectional view.In Fig. 1 ~ Fig. 4, a kind of connector for I-131 absorption bottle of the invention, including traction
Device part, connector part, cuff 1, sliding rail 2 and bracket 3.The connection relationship of above-mentioned connector is the cuff 1, traction
Device part is set gradually along X axis, and tractor part, connector part, sliding rail 2, bracket 3 are set gradually from top to bottom, traction
One end of device part is placed in cuff 1 and is slidably connected with cuff 1, and connector part is slidably connected with sliding rail 2, sliding rail 2 and
Bracket 3 is fixedly connected.The cuff 1 is the symmetrical metal sheet element of two-end structure, and the both ends of cuff 1 are fixedly connected by screw
The square box for forming an annulus and a top opening, has vertical opening in square box X axis wall center, for placing silk upwards
Bar 4.The tractor part includes screw rod 4, corner block 5, hemisphere 6 and handle 7, and connector part includes slide 8, bracket
I 9, bracket II 10 and baffle 11.
Bracket I 9, bracket II 10, baffle 11 in the connector part are provided with the slot of opening upwards, card
Slot, slide 8 are placed on sliding rail 2 and are slidably connected with sliding rail 2, and bracket I 9, bracket II 10, baffle 11 are fixed at slide 8
On, bracket I 9 and bracket II 10 are located at the side of slide 8Y axis and are arranged with slide 8X axisymmetrical, and baffle 11 is located at slide
The other side of 8Y axis is simultaneously set on slide 8X axis, is equipped with connection-peg I on bracket I 9 along X axis, in bracket II 10
On connection-peg II is installed, is equipped on baffle 11 in tractor part screw rod 4, corner block 5.
The connection-peg I includes the horizontally disposed conehead stick I 12 of X axis, steel pipe I 13 and the inserted sheet I 14 being vertically arranged,
Connection-peg II includes the hollow conehead stick II 16 of the horizontally disposed L shape of X axis, steel pipe II 17, the horizontally disposed bellows of Y-axis
18 and the inserted sheet II 19 that is vertically arranged.The conehead stick I 12 is placed in the card slot of bracket I 9, and inserted sheet I 14 is inserted in downwards support
In the slot of frame I 9, conehead stick I 12 passes perpendicularly through I 14 center of inserted sheet and is fixedly connected with inserted sheet I 14, and steel pipe I 13 passes through conehead
Stick I 12 is simultaneously sealedly and fixedly connected with conehead stick I 12.The conehead stick II 16 is placed in the card slot of bracket II 10, inserted sheet II
19 are inserted in the slot of bracket II 10 downwards, and conehead stick II 16, which passes perpendicularly through II 19 center of inserted sheet and fixes with inserted sheet II 19, to be connected
It connects, steel pipe II 17 passes through conehead stick II 16 and is sealedly and fixedly connected with conehead stick II 16, and bellows 18 and conehead stick II 16 are fixed
Connection.The cone head part of the conehead stick I 12, conehead stick II 16 is each provided with two annular grooves, cooperates in groove and sets
It is equipped with sealing ring 15.
Hemisphere 6, handle 7 in the tractor part are respectively fixedly disposed at the both ends of horizontally disposed screw rod 4,
Corner block 5 is vertically arranged in the middle part of screw rod 4, the center of corner block 5 is provided with a threaded hole, screw rod 4 passes through threaded hole simultaneously
It is slidably connected with corner block 5；The screw rod 4 is arranged in parallel with sliding rail 2, and screw rod 4 is placed in the card slot of baffle 11, corner block
5 are inserted in the slot of baffle 11 downwards, and hemisphere 6 is placed in the square box of cuff 1 and is slidably connected with square box inner wall.Described
Sliding rail 2 is double spoke sliding rails, is made of two parallel tracks.
The cuff 1 is fixedly connected on external absorption bottle, be equipped on absorption bottle with conehead stick I 12,
The corresponding pipeline of conehead stick II 16.The cuff 1, screw rod 4, slide 8 and sliding rail 2 X-axis heart line be arranged on same facade.
Setting is respectively superposed in X-axis heart line, steel pipe II 17 and the X-axis heart line of conehead stick II 16 of the steel pipe I 13 and conehead stick I 12.
Cuff 1, tractor part, sliding rail 2, bracket 3, steel pipe I 13 and the steel pipe II 17 is made of stainless steel.The grafting
Slide 8, bracket I 9, bracket II 10, baffle 11, conehead stick I 12, conehead stick II 16, inserted sheet I 14 and inserted sheet II 19 in device part
It is made of polyethylene.The sealing ring 15 is made of silicon rubber.As shown in Fig. 1 ~ Fig. 4.
The annulus and square box of the cuff 1 are folded by the stainless steel thin slice of symmetrical structure, square box wall upper opening
The diametric fit of screw rod 4, hemisphere 6 in width and tractor part is arranged.The steel pipe I 13 is pierced by the cone of conehead stick I 12
The part of head is shorter, advantageously reduces liquid caused by the spacing of conehead and external absorption bottle leakage fluid dram in the residual of joint
Amount, and the part that steel pipe II 17 is pierced by II 16 conehead of conehead stick is longer, and it is whole to be conducive to the absorbing liquid conveyed by steel pipe II 17
External absorption bottle is injected to cause damages without being pumped into bellows.The inserted sheet I 14, inserted sheet II 19, corner block 5 are right respectively
Should with the card slot on bracket I 9, bracket II 10, baffle 11 is not close is equipped with, keep inserted sheet I 14, inserted sheet II 19 to have certain shifting
Dynamic space, the damage of absorption bottle glass pipe, keeps corner block 5 to have larger X in card slot when being conducive to avoid conehead stick grafting
Axial displacement space is conducive to the handling of tractor part.
In the present embodiment, one is equipped in each of the conehead stick I 12, conehead stick II 16 groove
Sealing ring, sealing ring 15 are one of those.
Workflow of the invention is as follows, and connection-peg I, connection-peg II are separately mounted to bracket I, bracket by manipulator
In II card slot, then by tractor part of horizontal be placed in the square box of cuff 1 and the card slot of baffle 11 in, and by corner block 5
It is inserted in the slot of baffle 11, rotating handle 7 drives connector part mobile to 1 direction of cuff by the transmission of screw rod 4, will bore stick
First I 12, cone caput II 16 is inserted into respectively on external absorption bottle is seated in corresponding pipeline, realizes absorption bottle and other parts metals
The transition of connecting pipe connects, and realizes under the support of the equipment such as external vacuum pump and pass through bellows 18, steel pipe I 13, steel pipe
II 17 fill absorbing liquid from absorption bottle pumping, extraction solution containing iodine -131 and to absorption bottle respectively.Handle 7 is reversely rotated, can be incited somebody to action
Cone caput I 12, cone caput II 16 are exited from pipeline corresponding on external absorption bottle respectively, the grafting that will be removed using manipulator
Device part is transferred out of hot cell by maintenance door and carries out maintenance and repair, radioactivity iodine -131 under dense ionization radiation environment in realization hot cell
The long-range, quick of process units connecting pipe, safety loading.
Claims (4)
1. a kind of connector for I-131 absorption bottle, it is characterised in that: the connector includes tractor part, grafting
Device part, cuff (1), sliding rail (2) and bracket (3)；The connection relationship of above-mentioned connector is the cuff (1), tractor portion
Divide and set gradually along X axis, tractor part, connector part, sliding rail (2), bracket (3) are set gradually from top to bottom, traction
One end of device part is placed in cuff (1) and is slidably connected with cuff (1), and connector part is slidably connected with sliding rail (2), sliding
Rail (2) is fixedly connected with bracket (3)；
The cuff (1) is the symmetrical metal sheet element of two-end structure, and the both ends of cuff (1) are fixedly connected to form one by screw
The square box of a annulus and a top opening, has vertical opening in square box X axis wall center upwards；The tractor part
Comprising screw rod (4), corner block (5), hemisphere (6), handle (7), connector part includes slide (8), bracket I (9), bracket II
(10) and baffle (11)；
Bracket I (9), bracket II (10), baffle (11) in the connector part are provided with the slot of opening upwards, card
Slot, slide (8) are placed on sliding rail (2) and are slidably connected with sliding rail (2), and bracket I (9), bracket II (10), baffle (11) are fixed
It is arranged on slide (8), bracket I (9) and bracket II (10) are located at the side of slide (8) Y-axis line and with slide (8) X-axis line pair
Claim setting, baffle (11) is located at the other side of slide (8) Y-axis line and is set on slide (8) X-axis line, along X axis in bracket I
(9) connection-peg I is installed on, connection-peg II is installed on bracket II (10), tractor part is installed on baffle (11)
In screw rod (4), corner block (5)；
The connection-peg I includes the horizontally disposed conehead stick I (12) of X axis, steel pipe I (13) and the inserted sheet I being vertically arranged
(14), connection-peg II is set comprising the hollow conehead stick II (16) of the horizontally disposed L shape of X axis, steel pipe II (17), Y-axis level
The bellows (18) set and the inserted sheet II (19) being vertically arranged；The conehead stick I (12) is placed in the card slot of bracket I (9),
Inserted sheet I (14) is inserted in the slot of bracket I (9) downwards, conehead stick I (12) pass perpendicularly through inserted sheet I (14) center and with inserted sheet I
(14) it is fixedly connected, steel pipe I (13) passes through conehead stick I (12) and is sealedly and fixedly connected with conehead stick I (12)；The conehead stick
II (16) are placed in the card slot of bracket II (10), and inserted sheet II (19) is inserted in the slot of bracket II (10) downwards, conehead stick II
(16) it passes perpendicularly through inserted sheet II (19) center and is fixedly connected with inserted sheet II (19), steel pipe II (17) passes through conehead stick II (16) simultaneously
It is sealedly and fixedly connected with conehead stick II (16), bellows (18) is connected to conehead stick II (16) fixation；The conehead stick I
(12), the cone head part of conehead stick II (16) is each provided with two annular grooves, and sealing ring (15) are equipped in groove；
Hemisphere (6), handle (7) in the tractor part are respectively fixedly disposed at the two of horizontally disposed screw rod (4)
End, corner block (5) are vertically arranged in the middle part of screw rod (4), the center of corner block (5) are provided with a threaded hole, screw rod (4) is worn
It crosses threaded hole and is slidably connected with corner block (5)；The screw rod (4) is arranged in parallel with sliding rail (2), and screw rod (4) is placed on gear
In the card slot of plate (11), corner block (5) is inserted in downwards in the slot of baffle (11), and hemisphere (6) is placed on the side of cuff (1)
It is slidably connected in box and with square box inner wall；The sliding rail (2) is double spoke sliding rails, is made of two parallel tracks.
2. a kind of connector for I-131 absorption bottle according to claim 1, it is characterised in that: the cuff (1)
It is fixedly connected on external absorption bottle, is equipped on absorption bottle corresponding with conehead stick I (12), conehead stick II (16)
Pipeline.
3. a kind of connector for I-131 absorption bottle according to claim 1, it is characterised in that: the cuff
(1), the X-axis heart line of screw rod (4), slide (8) and sliding rail (2) is arranged on same facade；The steel pipe I (13) and conehead stick
Setting is respectively superposed in the X-axis heart line, steel pipe II (17) and the X-axis heart line of conehead stick II (16) of I (12).
4. a kind of connector for I-131 absorption bottle according to claim 1, it is characterised in that: the cuff
(1), tractor part, sliding rail (2), bracket (3), steel pipe I (13) and steel pipe II (17) are made of stainless steel；The grafting
Slide (8), bracket I (9), bracket II (10), baffle (11), conehead stick I (12), conehead stick II (16), inserted sheet I in device part
(14) it is made with inserted sheet II (19) of polyethylene；The sealing ring (15) is made of silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014083.2A CN109727693B (en) | 2019-01-08 | 2019-01-08 | Connector for I-131 absorption bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014083.2A CN109727693B (en) | 2019-01-08 | 2019-01-08 | Connector for I-131 absorption bottle |
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| Publication Number | Publication Date |
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| CN109727693A true CN109727693A (en) | 2019-05-07 |
| CN109727693B CN109727693B (en) | 2022-09-23 |
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ID=66298237
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014083.2A Active CN109727693B (en) | 2019-01-08 | 2019-01-08 | Connector for I-131 absorption bottle |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115641979A (en) * | 2022-10-26 | 2023-01-24 | 核工业北京化工冶金研究院 | Chemical method online decontamination device and decontamination method for pipeline |
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| CN109727693B (en) | 2022-09-23 |
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