CN110060791B - Decay device for storing waste radioactive particle support - Google Patents
Decay device for storing waste radioactive particle support Download PDFInfo
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- CN110060791B CN110060791B CN201910483708.XA CN201910483708A CN110060791B CN 110060791 B CN110060791 B CN 110060791B CN 201910483708 A CN201910483708 A CN 201910483708A CN 110060791 B CN110060791 B CN 110060791B
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- 239000002245 particle Substances 0.000 title claims abstract description 45
- 230000002285 radioactive effect Effects 0.000 title claims abstract description 42
- 239000002699 waste material Substances 0.000 title claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract 1
- 238000009206 nuclear medicine Methods 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- ZCYVEMRRCGMTRW-YPZZEJLDSA-N iodine-125 Chemical compound [125I] ZCYVEMRRCGMTRW-YPZZEJLDSA-N 0.000 description 2
- 229940044173 iodine-125 Drugs 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002906 medical waste Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 230000002710 gonadal effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention discloses a decay device for storing a waste radioactive particle support, and relates to the technical field of storage of waste radioactive particle supports. The invention comprises a storage box, wherein a protection box comprises an upper half box and a lower half box which are hinged with each other, and a protection layer is laid on the inner wall of the protection box; a plurality of protective boxes are clamped in each containing frame side by side; two adjacent containing frames are movably connected through a linkage component. The storage box is movably connected with the storage frame through the linkage assembly, the storage frame can be sequentially drawn out for use, the storage frame is pushed back to the storage box after being used, the storage frames are not mutually influenced, the operation space is effectively increased, the use is convenient, the movement of the protection box is limited through the stop lever, the protection box is used in groups, and the repeated taking and placing and time waste are avoided; the installation and the use are convenient, and the storage and the taking of the waste radioactive particle bracket are convenient; the protection box is convenient to detach and mount, the inspection and the replacement are convenient, and a time label can be pasted on the protection box, so that the management is convenient.
Description
Technical Field
The invention belongs to the technical field of waste radioactive particle storage, and particularly relates to a decay device for storing a waste radioactive particle support.
Background
The radioactive particle stent implantation treatment is widely used for local treatment of malignant tumors of esophagus and trachea at present, can effectively relieve compression symptoms caused by the tumors and save lives of patients, and has the characteristic of high local control rate of the tumors.
The diameter of the tracheal radioactive particle bracket is generally about 15-25mm, and the length of the tracheal radioactive particle bracket is about 100 mm; the diameter of the esophageal radioactive particle bracket is generally about 20-22mm, and the length of the esophageal radioactive particle bracket is about 150 mm; the structure of the tracheal radioactive particle stent is shown in fig. 23; the iodine 125 semivalence layer is 0.025mm lead equivalent, and meets the radiation protection requirement of GBZ-2017 seed source permanent implantation treatment: for radioactive particles, the thickness of the protective clothing should not be less than 0.25mm lead equivalent, and for gonadal sensitive organs, the protection is 0.5mm lead equivalent.
However, the half-life of the radioactive particles fixed on the radioactive particle scaffold is long, for example, the half-life of iodine 125 particles is as long as 60 days, and these waste radioactive particle scaffolds can be treated as common medical wastes only after 10 half-lives of the waste radioactive particle scaffolds are stored in the nuclear medicine department and the measurement is carried out to meet the environmental protection requirement. The invention aims to provide a device special for storing a waste radioactive particle bracket for the nuclear medicine department.
Disclosure of Invention
The invention aims to provide a decay device for storing a waste radioactive particle support, which is characterized in that the waste radioactive particle support is placed in protective boxes, a plurality of protective boxes are clamped in storage frames side by side, a plurality of storage frames which are arranged side by side and movably connected are placed in storage boxes, protective clothing material layers with the lead equivalent of 0.5mm are laid on the inner walls of the storage boxes and the box covers, and protective layers in the protective boxes are made of protective clothing materials with the lead equivalent of 0.25mm, so that the waste radioactive particle support is convenient to store and use.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a decay device for storing a waste radioactive particle bracket, which comprises a storage box, wherein a box cover and a buckle lock which are matched and correspond to each other are arranged on the storage box, the buckle lock adopts a spring buckle, and the decay device also comprises: the protective boxes comprise an upper half box and a lower half box which are hinged with each other, and a protective layer is laid on the inner wall of each protective box; the outer side wall of the protection box is pasted with a date label; wherein, the upper half box and the lower half box are buckled through a buckling and locking piece; the storage frames are arranged side by side and movably connected with each other, and a plurality of protection boxes are clamped in each storage frame side by side; two adjacent containing frames are movably connected through a linkage assembly; the storage box comprises a storage box body, a plurality of storage frames and a protection box, wherein the storage frames and the protection box form a protection assembly; the stop lever penetrates through the storage box and is arranged on the storage box in a sliding manner, and the lower surface of the stop lever is tangent to the peripheral side surface of the upper half box; the storage box, the protective clothing material layer of lid inner wall laid 0.5mm plumbous equivalent, the protective layer is the protective clothing material of 0.25mm plumbous equivalent.
Furthermore, the storage box is of a rectangular structure, and two opposite sides of the storage box are provided with sliding grooves; the stop lever passes through the spout and slides the setting on the storage box, just a stop lever tip is fixed a position through a nut.
Further, the linkage assembly is a link mechanism or a sliding mechanism; the storage frames are of rectangular frame structures, and two adjacent storage frames are connected through a connecting rod mechanism or a sliding mechanism.
Furthermore, one side of the containing frame is provided with a T-shaped side slideway; the connecting rod mechanism comprises a mounting seat and a support rod, and the mounting seat comprises two sliding shaft seats and two fixed shaft seats; the two sliding shaft seats are arranged in a side sliding channel on one side of the containing frame in a sliding mode, the two fixed shaft seats are fixed on the other side of the containing frame, and the sliding shaft seats and the fixed shaft seats are respectively located on two opposite sides of the containing frame; two adjacent containing frames are connected through a group of supporting rods, and two ends of each supporting rod are respectively hinged to a sliding shaft seat of one containing frame and a fixed shaft seat of the other containing frame.
Furthermore, a group of T-shaped end slide ways are arranged on two end sides of the containing frame; the sliding mechanism comprises a connecting block, and the connecting block is of an I-shaped structure; the two adjacent containing frames are connected in a sliding mode through a group of connecting blocks; one side of the I-shaped structure is arranged in an end slide way of one storage frame in a sliding mode, and the other side of the I-shaped structure is arranged in an end slide way of the other storage frame in a sliding mode.
Furthermore, a plurality of clamping seats arranged side by side are fixedly arranged on the inner wall of the containing frame; the clamping seat comprises a first clamping seat and a second clamping seat which are matched and corresponding to each other; the first clamping seat and the second clamping seat are respectively fixed on two opposite inner side walls of the containing frame; the two ends of the lower half box are respectively provided with a convex column, and the two convex columns are respectively clamped on the first clamping seat and the second clamping seat.
Furthermore, the first clamping seat is of a column-shaped structure, and a clamping groove is formed in the first clamping seat along the axial direction of the first clamping seat; the second clamping seat comprises a sleeve fixed on the inner wall of the containing frame, and a clamping pipe is connected in the sleeve through a second spring; the clamping pipe is arranged in the sleeve in a sliding manner; the convex columns at the two ends of the lower half box are respectively clamped in the clamping groove and the sleeve.
Furthermore, the buckling and locking piece comprises a lock tongue arranged on the upper half box through an elastic component, a protective layer in the upper half box protrudes out of the edge of the upper half box at the side where the lock tongue is located, and the protruding width is 2-5 mm.
Furthermore, the inner side of the lower half box is provided with a lock groove matched and corresponding to the lock tongue, a U-shaped seat matched and corresponding to the lock groove is fixed on the lower half box, a first spring is arranged in the U-shaped seat, and an ejector rod sleeved in the first spring penetrates through the U-shaped seat.
Furthermore, a flange is arranged on the periphery of the ejector rod; the end part of the first spring is connected with the end surface of the flange; and pressing the ejector rod, compressing the first spring, and ejecting the lock tongue by the ejector rod penetrating through the side wall of the lower half box.
The invention has the following beneficial effects:
1. according to the invention, a plurality of containing frames which are arranged side by side and movably connected through the linkage assembly are placed in the storage box, the box cover and the buckle lock which correspond to each other are arranged on the storage box, the movement of the protection box is limited through the stop lever, the containing frames can be sequentially drawn out for use when the storage box is used, and the containing frames are pushed back to the storage box after the storage box is used, so that the containing frames are not influenced with each other, the operation space is effectively increased, and the use is convenient;
2. according to the invention, the upper half box and the lower half box which are hinged with each other are used, the upper half box and the lower half box are buckled through a buckling locking piece, the protective layer in the protective box is made of a protective clothing material with 0.25mm lead equivalent, the long-term storage requirement of radioactive particles is met, and the protective boxes are clamped in the containing frame side by side and used in groups, so that the repeated taking and placing and the time waste are avoided; the installation and the use are convenient, and the storage and the taking of the waste radioactive particle bracket are convenient;
3. according to the invention, the protection boxes are clamped in the containing frame side by side, so that the protection boxes are convenient to detach and mount, convenient to check and replace, and can be pasted with the time labels, so that the management is convenient.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a decay apparatus for storing spent radioactive particle racks in accordance with the present invention;
FIG. 2 is a schematic view of the internal structure of the decay apparatus for storing spent radioactive particle racks according to the present invention;
FIG. 3 is a schematic view of the internal structure of the decay apparatus for storing spent radioactive particle racks according to the present invention;
FIG. 4 is a schematic structural view of a shield assembly according to the present invention;
FIG. 5 is a schematic view of the protective assembly of the present invention;
FIG. 6 is a schematic structural view of a shield assembly according to the present invention;
FIG. 7 is a schematic illustration of the exploded structure of FIG. 6;
FIG. 8 is a schematic structural view of a protective unit element according to the present invention;
FIG. 9 is a schematic structural view of a protective unit element according to the present invention;
FIG. 10 is a schematic view of the case of the present invention;
FIG. 11 is a schematic view of the structure of the protective case of the present invention;
FIG. 12 is a schematic view of the structure at A in FIG. 11;
FIG. 13 is a schematic view of the internal structure of the protective case of the present invention;
FIG. 14 is a schematic structural view of the upper half of the cartridge of the present invention;
FIG. 15 is a partial schematic view of the upper half of the case of the present invention;
FIG. 16 is a schematic view of the lower half of the case of the present invention;
FIG. 17 is a schematic structural view of a receiving frame according to the present invention;
FIG. 18 is a schematic cross-sectional view of the receiving frame of the present invention;
FIG. 19 is a schematic view of the structure at B in FIG. 18;
FIG. 20 is a schematic structural view of a strut according to the present invention;
FIG. 21 is a schematic view of the structure of the connecting block of the present invention;
FIG. 22 is a schematic view of the construction of the lift pin of the present invention;
FIG. 23 is a schematic structural view of a tracheal radioactive particle support;
in the drawings, the reference numbers indicate the following list of parts:
1-storage box, 2-box cover, 3-stop lever, 4-storage frame, 5-protection box, 6 a-support rod, 6 b-connecting block, 7-clamping seat, 8-mounting seat, 9-top rod, 10-protection layer, 101-sliding groove, 201-buckle lock, 401 a-side sliding way, 401 b-end sliding way, 501-upper half box, 5011-bolt, 502-lower half box, 5021-convex column, 5022-U-shaped seat, 5023-first spring, 701-first clamping seat, 702-second clamping seat, 7021-clamping pipe, 7022-sleeve, 7023-second spring, 801-sliding shaft seat, 802-fixed shaft seat and 901-flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "width," "top," "middle," "adjacent," "inner," "opposite," "side," "end," "bottom," and the like are used in an orientation or positional relationship indicated for convenience in describing the present invention and to simplify description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention.
Referring to fig. 1 to 22, the present invention is a decay apparatus for storing a spent radioactive particle support, including a storage box 1, a box cover 2 and a latch 201 are disposed on the storage box 1, the latch 201 is a spring latch, the storage box 1 is a rectangular structure, a sliding slot 101 is disposed on the storage box 1, the sliding slot 101 is a rectangular slot, and the sliding slot 101 penetrates one side of the storage box 1 and extends to the opposite side; the stop lever 3 penetrates through the storage box 1, the stop lever 3 is arranged on the storage box 1 in a sliding mode through the sliding groove 101, the stop lever 3 is of a rectangular structure, a stud is fixed at one end of the stop lever 3 and is positioned through a nut after the stop lever 3 is moved to a required position, and the end, matched with the nut, of the stop lever extends out of the side wall of the storage box 1; the lower surface of the stop lever 3 is tangential to the peripheral side surface of the upper half-case 501; prevent to take when storage box 1 that protection box 5 rocked at storage box 1, the protective clothing material layer of 0.5mm plumbous equivalent has been laid to storage box 1, 2 inner walls of lid.
The protective box 5 is used for placing a waste radioactive particle support, the protective box 5 is of a cylindrical structure, the protective box 5 comprises an upper half box 501 and a lower half box 502 which are hinged with each other, a protective layer 10 is laid on the inner wall of the protective box 5, and the protective layer 10 is made of protective clothing material with 0.25mm lead equivalent; the outer side wall of the protective box 5 is pasted with a date label which can be a handwritten paper label; the upper half box 501 and the lower half box 502 are buckled with each other through a buckling lock piece, the buckling lock piece comprises a bolt 5011 arranged on the upper half box 501 through an elastic component, the elastic component can be a spring, a protection layer 10 in the upper half box 501 protrudes out of the edge of the upper half box 501 from the bolt 5011, the protruding width is 2-5 mm, and the protection layer 10 is also arranged in a middle gap when the upper half box 501 and the lower half box 502 are buckled; the inner side of the lower half box 502 is provided with a locking groove corresponding to the bolt 5011, the lower half box 502 is fixed with a U-shaped seat 5022 corresponding to the locking groove, a first spring 5023 is arranged in the U-shaped seat 5022, a top rod 9 sleeved in the first spring 5023 penetrates through the U-shaped seat 5022, and as shown in fig. 22, a flange 901 is arranged on the periphery of the top rod 9; the end of the first spring 5023 is connected with the end face of the flange 901; the ejector rod 9 is pressed, the first spring 5023 is compressed, the ejector rod 9 penetrates through the side wall of the lower half box 502, the bolt 5011 is ejected, the matching mode between the upper half box 501 and the lower half box 502 is simple, and the waste particle support is convenient to store and take.
The storage box comprises a storage box 1, a plurality of storage frames 4, a plurality of protection boxes 5 and a plurality of protection assemblies, wherein the protection assemblies are arranged in the storage box 1; a plurality of containing frames 4 which are arranged side by side and movably connected with each other, and a plurality of protective boxes 5 are clamped in each containing frame 4 side by side; two adjacent containing frames 4 are movably connected through a linkage component; wherein, the linkage component is a link mechanism or a sliding mechanism; the storage box 1 is provided with a box cover 2 and a buckle lock 201 which are matched and corresponding to each other, the stop lever 3 limits the movement of the protective box 5, when in use, the storage boxes 4 can be sequentially drawn out for use, and after the use, the storage boxes 1 are pushed back, the storage boxes 4 are not influenced with each other, the operation space is effectively improved, and the use is convenient; the two connecting structures are specifically as follows:
as shown in fig. 3-5, a T-shaped side sliding channel 401a is disposed on one side of the receiving frame 4; the link mechanism includes a mounting seat 8 and a supporting rod 6a, as shown in fig. 20, the supporting rod 6a is a rectangular rod, and both ends are provided with shaft holes, the mounting seat 8 includes two sliding shaft seats 801 and two fixed shaft seats 802, and the sliding shaft seats 801 and the fixed shaft seats 802 are both column-shaped structures; the end of the sliding shaft seat 801 is fixed with a sliding block for sliding, the two sliding shaft seats 801 are arranged in a side sliding channel 401a on one side of the containing frame 4 in a sliding way, the two fixed shaft seats 802 are fixed on the other side of the containing frame 4, when the device is installed, the distance between the two fixed shaft seats 802 is larger than the length of the two support rods 6a, and the sliding shaft seat 801 and the fixed shaft seats 802 are respectively positioned on two opposite sides of the containing frame 4; two adjacent containing frames 4 are connected through a group of supporting rods 6a, two ends of each supporting rod 6a are respectively hinged on a sliding shaft seat 801 of one containing frame 4 and a fixed shaft seat 802 of the other containing frame 4, and the two adjacent containing frames 4 can move relatively through a linkage assembly component formed by a mounting seat 8 and the supporting rods 6 a;
as shown in fig. 6-7, a set of T-shaped end slideways 401b is disposed on both end sides of the receiving frame 4, and the two end slideways 401b are distributed on both side sides of the end surface of the receiving frame 4; the sliding mechanism comprises a connecting block 6b, and as shown in fig. 21, the connecting block 6b is of an I-shaped structure; the two adjacent containing frames 4 are connected in a sliding way through a group of connecting blocks 6 b; one side of the I-shaped structure is arranged in the end slide way 401b of one containing frame 4 in a sliding mode, the other side of the I-shaped structure is arranged in the end slide way 401b of the other containing frame 4 in a sliding mode, and two adjacent containing frames 4 can slide relatively.
As shown in fig. 17-19, a plurality of clamping seats 7 arranged side by side are fixedly arranged on the inner wall of the containing frame 4; the clamping seat 7 comprises a first clamping seat 701 and a second clamping seat 702 which are matched and corresponding to each other; the first card seat 701 and the second card seat 702 are respectively fixed on two opposite inner side walls of the receiving frame 4; as shown in fig. 16, two ends of the lower half 502 are respectively provided with a protruding column 5021, the two protruding columns 5021 are respectively clamped on the first clamping seat 701 and the second clamping seat 702, the first clamping seat 701 is a column structure, and the first clamping seat 701 is provided with a clamping groove along the axial direction thereof; the second clamping seat 702 comprises a sleeve 7022 fixed on the inner wall of the receiving frame 4, and a clamping tube 7021 is connected in the sleeve 7022 through a second spring 7023; the clamping tube 7021 is slidably arranged in the sleeve 7022; the convex columns 5021 at the two ends of the lower half box 502 are respectively clamped in the clamping groove and the sleeve 7022, so that the protection box 5 is convenient to disassemble and assemble, the examination and the replacement are convenient, a time label can be attached to the protection box 5, the management is convenient, and the waste radioactive particle supports firstly need to be stored for 10 half-life periods in the nuclear medicine department and meet the environmental protection requirement through measurement to be treated as common medical wastes.
The first embodiment is as follows:
as shown in fig. 5, the three storage frames 4 are connected by a link mechanism; five protective boxes 5 are clamped in each containing frame 4;
when the device is installed, as shown in fig. 17, a distance is reserved between the two fixed shaft seats 802, so that the distance between the two fixed shaft seats 802 is larger than the length of the two support rods 6 a;
the sliding shaft seat 801 and the fixed shaft seat 802 are respectively positioned at two opposite sides of the containing frame 4; two adjacent storage frames 4 are connected through a group of supporting rods 6a, two ends of each supporting rod 6a are respectively hinged to a sliding shaft seat 801 of one storage frame 4, the other storage frame 4 is arranged on a fixed shaft seat 802, and a linkage assembly component formed by the mounting seat 8 and the supporting rods 6a enables the two adjacent storage frames 4 to move relatively, the storage frames 4 which are arranged side by side and movably connected through a connecting rod mechanism are placed in the storage box 1.
The second embodiment is as follows:
as shown in fig. 6-7, the three receiving frames 4 are connected by a sliding mechanism, a set of T-shaped end slideways 401b are respectively arranged on both end sides of the receiving frames 4, and the slideways 401b on both ends are distributed on both side sides of the end surface of the receiving frame 4; the sliding mechanism comprises a connecting block 6b, and as shown in fig. 21, the connecting block 6b is of an I-shaped structure; the two adjacent containing frames 4 are connected in a sliding way through a group of connecting blocks 6 b; one side of the I-shaped structure is arranged in the end slide way 401b of one containing frame 4 in a sliding manner, the other side of the I-shaped structure is arranged in the end slide way 401b of the other containing frame 4 in a sliding manner, and two adjacent containing frames 4 can slide relatively;
similarly, five protective boxes 5 can be clamped on the first clamping seat 701 and the second clamping seat 702 in each storage frame 4 in sequence, the upper half box 501 and the lower half box 502 which are hinged with each other are used, the upper half box 501 and the lower half box 502 are buckled with each other through a buckling locking piece, a protective layer in each protective box is made of protective clothing material with 0.25mm lead equivalent, the long-term storage requirement of radioactive particles is met, the five protective boxes 5 are clamped in the storage frames 4 side by side and are used in groups, each protective box 5 is not influenced with each other, repeated taking, placing and time waste are avoided; the installation and the use are convenient, and the storage and the taking of the waste particle bracket are convenient; the time label can be pasted on the protective box 5, which is convenient for management.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a decay device for storing useless radioactive particle support, includes a storage box (1), be equipped with a lid (2) and the padlock (201) that cooperate to correspond on storage box (1), its characterized in that still includes:
the protective boxes (5) are used for placing waste radioactive particle supports, each protective box (5) comprises an upper half box (501) and a lower half box (502) which are hinged with each other, and a protective layer (10) is laid on the inner wall of each protective box (5); a date label is pasted on the outer side wall of the protection box (5);
wherein, the upper half box (501) and the lower half box (502) are buckled through a buckling and locking piece;
a plurality of containing frames (4) which are arranged side by side and movably connected with each other, wherein a plurality of protection boxes (5) are clamped in each containing frame (4) side by side; two adjacent containing frames (4) are movably connected through a linkage component;
the storage box comprises a storage box body (1), a plurality of storage frames (4), a protection box (5) and a protection component, wherein the protection component is arranged in the storage box body (1);
the stop lever (3) penetrates through the storage box (1) and is arranged on the storage box (1) in a sliding manner, and the lower surface of the stop lever (3) is tangential to the peripheral side surface of the upper half box (501);
a protective clothing material layer with 0.5mm lead equivalent is laid on the inner walls of the storage box (1) and the box cover (2), and the protective layer (10) is made of a protective clothing material with 0.25mm lead equivalent;
the linkage assembly is a connecting rod mechanism or a sliding mechanism;
the containing frames (4) are of rectangular frame structures, and two adjacent containing frames (4) are connected through a connecting rod mechanism or a sliding mechanism; one side of the containing frame (4) is provided with a T-shaped side sliding channel (401 a);
the connecting rod mechanism comprises a mounting seat (8) and a support rod (6 a), wherein the mounting seat (8) comprises two sliding shaft seats (801) and two fixed shaft seats (802);
the two sliding shaft seats (801) are arranged in a side sliding channel (401 a) on one side of the containing frame (4) in a sliding mode, the two fixed shaft seats (802) are fixed on the other side of the containing frame (4), and the sliding shaft seats (801) and the fixed shaft seats (802) are respectively located on two opposite sides of the containing frame (4);
two adjacent containing frames (4) are connected through a group of support rods (6 a), and two ends of each support rod (6 a) are respectively hinged on a sliding shaft seat (801) of one containing frame (4) and a fixed shaft seat (802) of the other containing frame (4).
2. A decay apparatus for storing spent radioactive particle scaffolds, according to claim 1, wherein:
the storage box (1) is of a rectangular structure, and two opposite sides of the storage box (1) are provided with sliding grooves (101);
the stop lever (3) is arranged on the storage box (1) in a sliding mode through the sliding groove (101), and one end portion of the stop lever (3) is located through a nut.
3. A decay apparatus for storing spent radioactive particle scaffolds, according to claim 1, wherein:
two end sides of the containing frame (4) are respectively provided with a group of T-shaped end slideways (401 b);
the sliding mechanism comprises a connecting block (6 b), and the connecting block (6 b) is of an I-shaped structure;
the two adjacent containing frames (4) are connected in a sliding manner through a group of connecting blocks (6 b); one side of the I-shaped structure is arranged in an end slide way (401 b) of one containing frame (4) in a sliding mode, and the other side of the I-shaped structure is arranged in an end slide way (401 b) of the other containing frame (4) in a sliding mode.
4. A decay apparatus for storing spent radioactive particle scaffolds, according to claim 1, wherein:
a plurality of clamping seats (7) which are arranged side by side are fixedly arranged on the inner wall of the containing frame (4);
the clamping seat (7) comprises a first clamping seat (701) and a second clamping seat (702) which are matched and corresponding to each other; the first clamping seat (701) and the second clamping seat (702) are respectively fixed on two opposite inner side walls of the receiving frame (4);
two ends of the lower half box (502) are respectively provided with a convex column (5021), and the two convex columns (5021) are respectively clamped on the first clamping seat (701) and the second clamping seat (702).
5. A decay apparatus for storing spent radioactive particle racks, according to claim 4, wherein:
the first clamping seat (701) is of a column-shaped structure, and a clamping groove is formed in the first clamping seat (701) along the axial direction of the first clamping seat;
the second clamping seat (702) comprises a sleeve (7022) fixed on the inner wall of the containing frame (4), and a clamping pipe (7021) is connected in the sleeve (7022) through a second spring (7023); the clamping tube (7021) is arranged in the sleeve (7022) in a sliding manner;
the convex columns (5021) at the two ends of the lower half box (502) are respectively clamped in the clamping groove and the sleeve (7022).
6. A decay apparatus for storing a spent radioactive particle rack according to claim 1, wherein the snap-fit locking means comprises a locking tongue (5011) provided on the upper half case (501) by means of an elastic member, and the protective layer (10) inside the upper half case (501) protrudes from the edge of the upper half case (501) on the side where the locking tongue (5011) is located, and the protruding width is 2 to 5mm.
7. The decay device for storing the waste radioactive particle bracket as claimed in claim 1, wherein a locking slot corresponding to the locking bolt (5011) is formed in the inner side of the lower half box (502), a U-shaped seat (5022) corresponding to the locking slot is fixed on the lower half box (502), a first spring (5023) is arranged in the U-shaped seat (5022), and a top rod (9) sleeved in the first spring (5023) penetrates through the U-shaped seat (5022).
8. A decay apparatus for storing spent radioactive particle scaffolds, according to claim 7, wherein:
a flange (901) is arranged on the periphery of the ejector rod (9); the end part of the first spring (5023) is connected with the end face of the flange (901);
and a mandril (9) is pressed, the first spring (5023) is compressed, and the mandril (9) penetrates through the side wall of the lower half box (502) to eject the bolt (5011).
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