CN109585050A - A kind of shielding material and its production technology for medical X-ray protection - Google Patents
A kind of shielding material and its production technology for medical X-ray protection Download PDFInfo
- Publication number
- CN109585050A CN109585050A CN201811144490.7A CN201811144490A CN109585050A CN 109585050 A CN109585050 A CN 109585050A CN 201811144490 A CN201811144490 A CN 201811144490A CN 109585050 A CN109585050 A CN 109585050A
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- Prior art keywords
- plate
- fixed
- drying
- stereotype
- lead screw
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Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/12—Laminated shielding materials
- G21F1/125—Laminated shielding materials comprising metals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/10—Application or adaptation of safety means
- A61B6/107—Protection against radiation, e.g. shielding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
-
- 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
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/08—Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals
- G21F1/085—Heavy metals or alloys
-
- 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
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/10—Organic substances; Dispersions in organic carriers
- G21F1/103—Dispersions in organic carriers
Abstract
The invention proposes a kind of shielding materials for medical X-ray protection, including stereotype and jacket layer；Jacket layer includes bottom plate, stereotype is arranged on bottom plate, first inserting groove there are two being set on bottom plate, first inserting groove is parallel with the length direction of stereotype and is located at the front and rear sides of stereotype, it is vertical on each first inserting groove that a transparent baffle is plugged and fixed, casting chamber is formed between transparent baffle and stereotype, is poured casting in chamber and is equipped with composite shielding layer；Cover plate lid is located at the top of stereotype, and cover board is equipped with chock, and the top for being poured chamber is arranged in chock transition fit, and what is be connected on cover board with chock is equipped with plug hole；The rear and front end of jacket layer is respectively equipped with a sealing plate, and sealing plate is fixed by screws on the first retaining wall, the second retaining wall, third retaining wall and cover board, and protective performance of the present invention is good, securely and reliably, it also proposed its production technology simultaneously, improve efficiency, ensure that the safety of operator.
Description
Technical field
The present invention relates to a kind of shielding material, in particular to a kind of shielding material and its life for medical X-ray protection
Production. art.
Background technique
Radioactive ray mainly includes X-ray, alpha ray, β ray, gamma-rays, neutron ray and proton radiation etc..They
Penetration capacity be different.α, β particle and proton have charge, when the atom electric field of they and protective substance interacts
When, energy reduces or even the protective materials of thickness very little can also block them completely.It is accordingly used in shielding radioactive ray
What concrete mainly shielded is X-ray, gamma-rays and neutron ray.
It is well known that X ray image technology occupies increasingly consequence in modern medicine.The use one of X-ray
Aspect brings great interests to medical diagnosis and treatment, while also coming to the health care belt for the medical personnel and patient shone
Damage, it is therefore necessary to reinforce protection.
Patent " 201520543994.1 " discloses a kind of reinforced X-ray protection gate, including for turning off or on
The X-ray protection lead door of x-ray detection room inlet and outlet is equipped with multiple X-rays that are used to support in the lower end of X-ray protection lead door and prevents
The roller group for protecting lead door is equipped with multiple hanging wheel groups for guiding hung on upper rail in the upper end of X-ray protection lead door,
Multiple roller groups be mounted on be opened in X-ray protection lead door lower end in groove, in X-ray protection lead door lower end
Side is equipped with a leads, and the lower end surface of the leads is concordant with the lower end surface of X-ray protection lead door, and the upper surface of leads is higher than groove
Upper surface, the length of leads is equal to the width of X-ray protection lead door, and the width of leads is more than or equal to the groove width of groove.
The door of existing radiation protection is usually lead door, although radiation-proof effect is good, since lead is hypertoxic chemical substance,
If leads is exposed outside, easily and human contact, long-time service can be health care belt to seriously threaten.
Summary of the invention
In view of the above-mentioned problems, protective performance is good the invention proposes a kind of shielding material for medical X-ray protection,
Securely and reliably, it while also proposed its production technology, improve efficiency, ensure that the safety of operator.
Specific technical solution is as follows:
A kind of shielding material for medical X-ray protection, including stereotype and jacket layer；
Jacket layer includes bottom plate, be respectively perpendicular at left and right sides of bottom plate be equipped with the first side plate and the second side plate, the first side plate and
The top of second side plate is equipped with cover board；What the front and rear sides of the first side plate were respectively turned inwards is equipped with the first retaining wall, the second side plate
Front and rear sides be respectively turned inwards be equipped with the second retaining wall, the front and rear sides of bottom plate flip up respectively be equipped with third gear
Wall, the third retaining wall positioned at the same side are connected with the bottom of the first retaining wall, the second retaining wall；
Stereotype is arranged on bottom plate, and less than the width of the first side plate, the length of stereotype is equal to the first side plate and for the width of stereotype
The distance between two side plates are set on bottom plate there are two the first inserting groove, the first inserting groove it is parallel with the length direction of stereotype and
It is vertical on each first inserting groove that a transparent baffle, transparent baffle and stereotype is plugged and fixed positioned at the front and rear sides of stereotype
Between formed casting chamber, be poured chamber in casting be equipped with composite shielding layer；
Cover plate lid is located at the top of stereotype, and cover board is equipped with chock, the top that casting chamber is arranged in of chock transition fit, cover board
What is be above connected with chock is equipped with plug hole；
The rear and front end of jacket layer is respectively equipped with a sealing plate, and sealing plate is fixed by screws in the first retaining wall, the second retaining wall, third
On retaining wall and cover board.
Further, jacket layer and sealing plate are made using stainless steel of material.
Further, the production technology of shielding material is as follows:
(1) pre- stereotyping and jacket layer, stereotype is placed in jacket layer, and is weldingly fixed on jacket layer along the edge of stereotype
On stereotype, and cover plate lid is located on stereotype, obtains material just base；
It (2) will be by plug hole to being poured intracavitary injection composite shielding glue；
(3) composite shielding glue is dried by drying tooling；
(4) after the completion of drying, sealing plate is fixed on to the rear and front end of jacket layer by screw.
Further, composite shielding glue the preparation method is as follows:
(1) following component is weighed by weight percentage as raw material: tungsten powder 0.05-6%, bismuth meal 0.1-3%, glass putty 0.2-
5%, lead powder 0.01-4%, vinylite 20-25%, epoxy resin 40-50%, carbon fiber powder surplus；
(2) composite shielding glue can be obtained after raw material being mixed evenly.
Further, drying tooling includes device housing, and workbench, the left and right sides point of workbench are equipped in device housing
Not She You a clamp assemblies, the front and rear sides of workbench are respectively equipped with a drying component, and the top of workbench is equipped with injecting glue
Component；
Clamp assemblies include gripping and fixed plate, and the top of gripping and fixed plate is equipped with upper limit position groove, and the bottom of gripping and fixed plate is equipped with
Lower escape groove, the height of lower escape groove are greater than the width of the height of workbench, lower escape groove greater than the width of workbench, and clamping is admittedly
What is be parallel to each other on the fixed board side opposite with workbench sets there are two clamping plate, and clamping plate is used to grip jacket layer；
The front and rear sides of workbench are respectively equipped at least one first locating piece, and one the is rotatably equipped on the first locating piece
One lead screw, the left-hand end and right-hand end of the first lead screw are respectively equipped with an external screw thread, the first lead screw left-hand end and right-hand end it is outer
On the contrary, each first lead screw is connected with the output shaft of a first motor respectively, two grip the hand of spiral of screw thread
What the bottom of plate was threadedly engaged respectively is set in the left-hand end of two the first lead screws and the external screw thread of right-hand end, first motor control
Make the rotation of the first lead screw, to which two gripping and fixed plates of control are simultaneously close to or far from workbench；
Drying component includes drying fixed plate and drying push plate；Drying fixed plate is fixed in device housing, and drying push plate is removable
The dynamic side that drying fixed plate is arranged in, drying push plate are mobile by Hydraulic Cylinder；
The bottom for drying push plate is equipped with push plate pedestal, and the push rod of hydraulic cylinder is connected with push plate pedestal；
Multiple air outlet structures that are equipped in push plate in matrix form are dried, air outlet structure includes the fixing groove being recessed inwardly and setting
Escape pipe in fixing groove, the length of escape pipe are greater than the thickness of drying push plate, and fixing groove is located at opposite with drying fixed plate
Side；
Corresponding with air outlet structure in drying fixed plate to be equipped with multiple air inlet pipe, all branch air inlet pipe pass through multiple transfer tubes
Road is connected with a main air inlet pipe, is connected between branch air inlet pipe and escape pipe by bellows；
The first ultraviolet light curing assembly and the second ultraviolet light curing assembly are additionally provided in drying push plate；
First ultraviolet light curing assembly includes the second locating piece, the second lead screw, the first sliding block, the first ultraviolet lamp and the second motor；
The upper and lower ends of the left side wall and right side wall of drying push plate fix second locating piece respectively, between two the second locating pieces
It is rotatably equipped with the second lead screw, what the first sliding block was threadedly engaged is set on the second lead screw, and the first ultraviolet lamp is fixed on two
Between first sliding block, the bottom of the second lead screw is equipped with first gear, and first gear is by the first chain and is fixed on the second motor
On second gear be connected, the second motor is fixed on push plate pedestal, and the first ultraviolet lamp is located at the outlet side side of escape pipe；
Second ultraviolet light curing assembly includes third locating piece, third lead screw, the second sliding block, the second ultraviolet lamp and third motor；
Second locating piece is arranged in the one side wall for the outlet side that drying push plate is located at escape pipe, the left and right ends of the side wall are solid respectively
Determine a third locating piece, is rotatably equipped with third lead screw between two the two or three locating pieces, what the second sliding block was threadedly engaged
It being set on third lead screw, the second ultraviolet lamp is fixed between two the second sliding blocks, and the bottom of third lead screw is equipped with third gear,
Third gear is connected by the second chain with the 4th gear being fixed on third motor, and third motor is fixed on push plate pedestal
On, the second ultraviolet lamp is located between the first ultraviolet lamp and drying push plate；
The rotation of second the second lead screw of motor control, so that the first ultraviolet lamp is moved up and down, third motor control third silk
Thick stick rotation, so that the second ultraviolet lamp be made to move up and down；
Injecting glue component includes injecting glue pressing plate, and injecting glue pressing plate is connected with electric pushrod, and electric pushrod is fixed on the top of device housing
Portion, injecting glue pressing plate are equipped with injected rubber hose, and injected rubber hose can be inserted into hole for injecting glue, the upper limit at the top of injecting glue pressing plate and gripping and fixed plate
Position slot clearance fit.
Further, the length of the first ultraviolet lamp is greater than the length of the second ultraviolet lamp.
Further, main air inlet pipe is connected with air-heater, the air-heater wind dry to workbench output by escape pipe.
Further, the first ultraviolet lamp is opposite with the moving direction of the second ultraviolet lamp.
The specifically used method for drying tooling is as follows:
(1) pre- stereotyping and jacket layer, stereotype is placed in jacket layer, and is weldingly fixed on jacket layer along the edge of stereotype
On stereotype, and cover plate lid is located on stereotype, obtains material just base
(2) base at the beginning of material is placed on workbench, two clamp assemblies is controlled simultaneously close to workbench, directly by first motor
It is clamped in jacket layer to clamping plate；
(3) injecting glue pressing plate is pushed by electronic push plate, is pressed on injecting glue pressing plate in upper limit position groove, while making injected rubber hose insertion note
In glue hole, by injected rubber hose to being poured intracavitary injection composite shielding glue；
(4) push plate will be dried by hydraulic cylinder and pushes workbench to, starting air-heater exports drying to workbench by escape pipe
Wind, meanwhile, the first ultraviolet lamp and the second ultraviolet lamp are moved up and down by the second motor and third motor control, the two
Moving direction is opposite；
(5) after composite shielding glue baking and curing forms, sealing plate is fixed on to the rear and front end of jacket layer by screw.
The invention has the benefit that
The present invention adds composite shielding layer in the outside of stereotype, and protective performance is good, securely and reliably, while also proposed it and producing work
Skill improves efficiency, ensure that the safety of operator.
Detailed description of the invention
Fig. 1 is vertical direction cross-sectional view of the present invention.
Fig. 2 is horizontal direction cross-sectional view of the present invention.
Fig. 3 is drying tool structure figure.
Fig. 4 is A-A sectional view in Fig. 3.
Fig. 5 clamp assemblies structure chart.
Fig. 6 is drying assembly assumption diagram.
Fig. 7 is drying assembly plan view.
Appended drawing reference
It is stereotype 1, bottom plate 2, the first side plate 3, the second side plate 4, cover board 5, the first retaining wall 6, the second retaining wall 7, third retaining wall 8, transparent
Baffle 9, composite shielding layer 10, chock 11, plug hole 12, sealing plate 13, device housing 14, workbench 15, clamp assemblies 16, drying
Component 17, injecting glue component 18, gripping and fixed plate 19, upper limit position groove 20, lower escape groove 21, the first locating piece 22, the first lead screw 23,
First motor 24, drying push plate 26, hydraulic cylinder 27, push plate pedestal 28, air outlet structure 29, fixing groove 30, goes out drying fixed plate 25
Tracheae 31, branch air inlet pipe 32, main air inlet pipe 33, bellows 34, the second locating piece 35, the second lead screw 36, the first sliding block 37, first
Ultraviolet lamp 38, the second motor 39, first gear 40, the first chain 41, second gear 43, third locating piece 44, third lead screw 45,
Second sliding block 46, the second ultraviolet lamp 47, third motor 48, third gear 49, the second chain 50, the 4th gear 52, injecting glue pressing plate
53, electric pushrod 54, injected rubber hose 55, clamping plate 56.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.
Embodiment one
A kind of shielding material for medical X-ray protection as shown in the figure, including stereotype 1 and jacket layer；
Jacket layer includes bottom plate 2, and what is be respectively perpendicular at left and right sides of bottom plate is equipped with the first side plate 3 and the second side plate 4, the first side plate
Cover board 5 is equipped with the top of the second side plate；The front and rear sides of first side plate be respectively turned inwards be equipped with the first retaining wall 6, second
What the front and rear sides of side plate were respectively turned inwards is equipped with the second retaining wall 7, and what the front and rear sides of bottom plate flipped up respectively is equipped with the
Three retaining walls 8, the third retaining wall positioned at the same side are connected with the bottom of the first retaining wall, the second retaining wall；
Stereotype is arranged on bottom plate, and less than the width of the first side plate, the length of stereotype is equal to the first side plate and for the width of stereotype
The distance between two side plates are set on bottom plate there are two the first inserting groove, the first inserting groove it is parallel with the length direction of stereotype and
It is vertical on each first inserting groove that a transparent baffle 9, transparent baffle and stereotype is plugged and fixed positioned at the front and rear sides of stereotype
Between formed casting chamber, be poured chamber in casting be equipped with composite shielding layer 10；
Cover plate lid is located at the top of stereotype, and cover board is equipped with chock 11, the top that casting chamber is arranged in of chock transition fit, lid
What is be connected on plate with chock is equipped with plug hole 12；
The rear and front end of jacket layer is respectively equipped with a sealing plate 13, and sealing plate is fixed by screws in the first retaining wall, the second retaining wall,
On three retaining walls and cover board.
Further, jacket layer and sealing plate are made using stainless steel of material.
Further, the production technology of shielding material is as follows:
(1) pre- stereotyping and jacket layer, stereotype is placed in jacket layer, and is weldingly fixed on jacket layer along the edge of stereotype
On stereotype, and cover plate lid is located on stereotype, obtains material just base；
It (2) will be by plug hole to being poured intracavitary injection composite shielding glue；
(3) composite shielding glue is dried by drying tooling；
(4) after the completion of drying, sealing plate is fixed on to the rear and front end of jacket layer by screw.
Further, composite shielding glue the preparation method is as follows:
(1) weigh following component by weight percentage as raw material: tungsten powder 1%, bismuth meal 0.1-3%, glass putty 1%, lead powder 1%,
Vinylite 22%, epoxy resin 44%, carbon fiber powder surplus；
(2) composite shielding glue can be obtained after raw material being mixed evenly.
Further, drying tooling includes device housing 14, is equipped with workbench 15, the left and right two of workbench in device housing
Side is respectively equipped with a clamp assemblies 16, and the front and rear sides of workbench are respectively equipped with a drying component 17, the top of workbench
Equipped with injecting glue component 18；
Clamp assemblies include gripping and fixed plate 19, and the top of gripping and fixed plate is equipped with upper limit position groove 20, the bottom of gripping and fixed plate
Equipped with lower escape groove 21, the height of lower escape groove is greater than the width of workbench greater than the height of workbench, the width of lower escape groove,
What is be parallel to each other on the gripping and fixed plate side opposite with workbench sets there are two clamping plate 56, and clamping plate is used to grip housing
Layer；
The front and rear sides of workbench are respectively equipped at least one first locating piece 22, are rotatably equipped with one on the first locating piece
First lead screw 23, the left-hand end and right-hand end of the first lead screw are respectively equipped with an external screw thread, the first lead screw left-hand end and right-hand end
The externally threaded hand of spiral on the contrary, each first lead screw is connected with the output shaft of a first motor 24 respectively, two folders
On the external screw thread for holding the left-hand end for being set in two the first lead screws and right-hand end that the bottom of fixed plate is threadedly engaged respectively, first
The first lead screw of motor control rotates, to which two gripping and fixed plates of control are close simultaneously or separate workbench；
Drying component includes drying fixed plate 25 and drying push plate 26；Drying fixed plate is fixed in device housing, dries push plate
It is movably disposed at the side of drying fixed plate, drying push plate pushes movement by hydraulic cylinder 27；
The bottom for drying push plate is equipped with push plate pedestal 28, and the push rod of hydraulic cylinder is connected with push plate pedestal；
It dries and is equipped with multiple air outlet structures 29 in matrix form in push plate, air outlet structure includes 30 and of fixing groove being recessed inwardly
Escape pipe 31 in fixing groove is set, and the length of escape pipe is greater than the thickness of drying push plate, and fixing groove is located at fixes with drying
The opposite side of plate；
Corresponding with air outlet structure in drying fixed plate to be equipped with multiple air inlet pipe 32, all branch air inlet pipe pass through multiple switchings
Pipeline is connected with a main air inlet pipe 33, is connected between branch air inlet pipe and escape pipe by bellows 34；
The first ultraviolet light curing assembly and the second ultraviolet light curing assembly are additionally provided in drying push plate；
First ultraviolet light curing assembly includes the second locating piece 35, the second lead screw 36, the first sliding block 37, the first ultraviolet lamp 38 and the
Two motors 39；The upper and lower ends of the left side wall and right side wall of drying push plate fix second locating piece respectively, and two second
The second lead screw is rotatably equipped between locating piece, what the first sliding block was threadedly engaged is set on the second lead screw, the first ultraviolet lamp
Be fixed between two the first sliding blocks, the bottom of the second lead screw is equipped with first gear 40, first gear by the first chain 41 with
The second gear 43 being fixed on the second motor is connected, and the second motor is fixed on push plate pedestal, and the first ultraviolet lamp is located at
The outlet side side of tracheae；
Second ultraviolet light curing assembly includes third locating piece 44, third lead screw 45, the second sliding block 46, the second ultraviolet lamp 47 and
Three motors 48；Second locating piece is arranged in the one side wall of the drying push plate outlet side that is located at escape pipe, the left and right two of the side wall
A third locating piece is fixed at end respectively, is rotatably equipped with third lead screw, the second sliding block between two the two or three locating pieces
What is be threadedly engaged is set on third lead screw, and the second ultraviolet lamp is fixed between two the second sliding blocks, and the bottom of third lead screw is set
There is third gear 49, third gear is connected by the second chain 50 with the 4th gear 52 being fixed on third motor, third
Motor is fixed on push plate pedestal, and the second ultraviolet lamp is located between the first ultraviolet lamp and drying push plate；
The rotation of second the second lead screw of motor control, so that the first ultraviolet lamp is moved up and down, third motor control third silk
Thick stick rotation, so that the second ultraviolet lamp be made to move up and down；
Injecting glue component includes injecting glue pressing plate 53, and injecting glue pressing plate is connected with electric pushrod 54, and electric pushrod is fixed on device housing
Top, injecting glue pressing plate be equipped with injected rubber hose 55, injected rubber hose can be inserted into hole for injecting glue in, the top of injecting glue pressing plate and gripping and fixed plate
Upper limit position groove clearance fit, injected rubber hose is connected with storage glue groove, and composite shielding glue is stored in storage glue groove.
Further, the length of the first ultraviolet lamp is greater than the length of the second ultraviolet lamp.
Further, main air inlet pipe is connected with air-heater, the air-heater wind dry to workbench output by escape pipe.
Further, the first ultraviolet lamp is opposite with the moving direction of the second ultraviolet lamp.
The specifically used method for drying tooling is as follows:
(1) pre- stereotyping and jacket layer, stereotype is placed in jacket layer, and is weldingly fixed on jacket layer along the edge of stereotype
On stereotype, and cover plate lid is located on stereotype, obtains material just base
(2) base at the beginning of material is placed on workbench, two clamp assemblies is controlled simultaneously close to workbench, directly by first motor
It is clamped in jacket layer to clamping plate；
(3) injecting glue pressing plate is pushed by electronic push plate, is pressed on injecting glue pressing plate in upper limit position groove, while making injected rubber hose insertion note
In glue hole, by injected rubber hose to being poured intracavitary injection composite shielding glue；
(4) push plate will be dried by hydraulic cylinder and pushes workbench to, starting air-heater exports drying to workbench by escape pipe
Wind, meanwhile, the first ultraviolet lamp and the second ultraviolet lamp are moved up and down by the second motor and third motor control, the two
Moving direction is opposite；
(5) after composite shielding glue baking and curing forms, sealing plate is fixed on to the rear and front end of jacket layer by screw.
Embodiment two
With a kind of shielding material for medical X-ray protection described in embodiment one, the difference is that:
Composite shielding glue the preparation method is as follows:
(1) weigh following component by weight percentage as raw material: tungsten powder 3%, bismuth meal 2%, glass putty 3%, lead powder 0.05%,
Vinylite 25%, epoxy resin 50%, carbon fiber powder surplus；
(2) composite shielding glue can be obtained after raw material being mixed evenly.
Embodiment three
With a kind of shielding material for medical X-ray protection described in embodiment one, the difference is that:
Composite shielding glue the preparation method is as follows:
(1) following component is weighed by weight percentage as raw material: tungsten powder 0.5%, bismuth meal 0.1-3%, glass putty 2%, lead powder
3%, vinylite 20%, epoxy resin 40%, carbon fiber powder surplus；
(2) composite shielding glue can be obtained after raw material being mixed evenly.
Claims (6)
1. a kind of shielding material for medical X-ray protection, it is characterized in that, including stereotype and jacket layer；
Jacket layer includes bottom plate, be respectively perpendicular at left and right sides of bottom plate be equipped with the first side plate and the second side plate, the first side plate and
The top of second side plate is equipped with cover board；What the front and rear sides of the first side plate were respectively turned inwards is equipped with the first retaining wall, the second side plate
Front and rear sides be respectively turned inwards be equipped with the second retaining wall, the front and rear sides of bottom plate flip up respectively be equipped with third gear
Wall, the third retaining wall positioned at the same side are connected with the bottom of the first retaining wall, the second retaining wall；
Stereotype is arranged on bottom plate, and less than the width of the first side plate, the length of stereotype is equal to the first side plate and for the width of stereotype
The distance between two side plates are set on bottom plate there are two the first inserting groove, the first inserting groove it is parallel with the length direction of stereotype and
It is vertical on each first inserting groove that a transparent baffle, transparent baffle and stereotype is plugged and fixed positioned at the front and rear sides of stereotype
Between formed casting chamber, be poured chamber in casting be equipped with composite shielding layer；
Cover plate lid is located at the top of stereotype, and cover board is equipped with chock, the top that casting chamber is arranged in of chock transition fit, cover board
What is be above connected with chock is equipped with plug hole；
The rear and front end of jacket layer is respectively equipped with a sealing plate, and sealing plate is fixed by screws in the first retaining wall, the second retaining wall, third
On retaining wall and cover board.
2. a kind of shielding material for medical X-ray protection as described in claim 1, it is characterized in that, jacket layer and sealing plate
It is made using stainless steel of material.
3. a kind of shielding material for medical X-ray protection as described in claim 1, it is characterized in that, the life of shielding material
Production. art is as follows:
(1) pre- stereotyping and jacket layer, stereotype is placed in jacket layer, and is weldingly fixed on jacket layer along the edge of stereotype
On stereotype, and cover plate lid is located on stereotype, obtains material just base；
It (2) will be by plug hole to being poured intracavitary injection composite shielding glue；
(3) composite shielding glue is dried by drying tooling；
(4) after the completion of drying, sealing plate is fixed on to the rear and front end of jacket layer by screw.
4. a kind of shielding material for medical X-ray protection as claimed in claim 3, it is characterized in that, composite shielding glue
The preparation method is as follows:
(1) following component is weighed by weight percentage as raw material: tungsten powder 0.05-6%, bismuth meal 0.1-3%, glass putty 0.2-
5%, lead powder 0.01-4%, vinylite 20-25%, epoxy resin 40-50%, carbon fiber powder surplus；
(2) composite shielding glue can be obtained after raw material being mixed evenly.
5. a kind of shielding material for medical X-ray protection as claimed in claim 3, it is characterized in that, drying tooling includes
Device housing, is equipped with workbench in device housing, and workbench is respectively arranged on the left side and the right side a clamp assemblies, before workbench
Two sides are respectively equipped with a drying component afterwards, and the top of workbench is equipped with injecting glue component；
Clamp assemblies include gripping and fixed plate, and the top of gripping and fixed plate is equipped with upper limit position groove, and the bottom of gripping and fixed plate is equipped with
Lower escape groove, the height of lower escape groove are greater than the width of the height of workbench, lower escape groove greater than the width of workbench, and clamping is admittedly
What is be parallel to each other on the fixed board side opposite with workbench sets there are two clamping plate, and clamping plate is used to grip jacket layer；
The front and rear sides of workbench are respectively equipped at least one first locating piece, and one the is rotatably equipped on the first locating piece
One lead screw, the left-hand end and right-hand end of the first lead screw are respectively equipped with an external screw thread, the first lead screw left-hand end and right-hand end it is outer
On the contrary, each first lead screw is connected with the output shaft of a first motor respectively, two grip the hand of spiral of screw thread
What the bottom of plate was threadedly engaged respectively is set in the left-hand end of two the first lead screws and the external screw thread of right-hand end, first motor control
Make the rotation of the first lead screw, to which two gripping and fixed plates of control are simultaneously close to or far from workbench；
Drying component includes drying fixed plate and drying push plate；Drying fixed plate is fixed in device housing, and drying push plate is removable
The dynamic side that drying fixed plate is arranged in, drying push plate are mobile by Hydraulic Cylinder；
The bottom for drying push plate is equipped with push plate pedestal, and the push rod of hydraulic cylinder is connected with push plate pedestal；
Multiple air outlet structures that are equipped in push plate in matrix form are dried, air outlet structure includes the fixing groove being recessed inwardly and setting
Escape pipe in fixing groove, the length of escape pipe are greater than the thickness of drying push plate, and fixing groove is located at opposite with drying fixed plate
Side；
Corresponding with air outlet structure in drying fixed plate to be equipped with multiple air inlet pipe, all branch air inlet pipe pass through multiple transfer tubes
Road is connected with a main air inlet pipe, is connected between branch air inlet pipe and escape pipe by bellows；
The first ultraviolet light curing assembly and the second ultraviolet light curing assembly are additionally provided in drying push plate；
First ultraviolet light curing assembly includes the second locating piece, the second lead screw, the first sliding block, the first ultraviolet lamp and the second motor；
The upper and lower ends of the left side wall and right side wall of drying push plate fix second locating piece respectively, between two the second locating pieces
It is rotatably equipped with the second lead screw, what the first sliding block was threadedly engaged is set on the second lead screw, and the first ultraviolet lamp is fixed on two
Between first sliding block, the bottom of the second lead screw is equipped with first gear, and first gear is by the first chain and is fixed on the second motor
On second gear be connected, the second motor is fixed on push plate pedestal, and the first ultraviolet lamp is located at the outlet side side of escape pipe；
Second ultraviolet light curing assembly includes third locating piece, third lead screw, the second sliding block, the second ultraviolet lamp and third motor；
Second locating piece is arranged in the one side wall for the outlet side that drying push plate is located at escape pipe, the left and right ends of the side wall are solid respectively
Determine a third locating piece, is rotatably equipped with third lead screw between two the two or three locating pieces, what the second sliding block was threadedly engaged
It being set on third lead screw, the second ultraviolet lamp is fixed between two the second sliding blocks, and the bottom of third lead screw is equipped with third gear,
Third gear is connected by the second chain with the 4th gear being fixed on third motor, and third motor is fixed on push plate pedestal
On, the second ultraviolet lamp is located between the first ultraviolet lamp and drying push plate；
The rotation of second the second lead screw of motor control, so that the first ultraviolet lamp is moved up and down, third motor control third silk
Thick stick rotation, so that the second ultraviolet lamp be made to move up and down；
Injecting glue component includes injecting glue pressing plate, and injecting glue pressing plate is connected with electric pushrod, and electric pushrod is fixed on the top of device housing
Portion, injecting glue pressing plate are equipped with injected rubber hose, and injected rubber hose can be inserted into hole for injecting glue, the upper limit at the top of injecting glue pressing plate and gripping and fixed plate
Position slot clearance fit.
6. a kind of shielding material for medical X-ray protection as claimed in claim 5, it is characterized in that, the first ultraviolet lamp
Length is greater than the length of the second ultraviolet lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811144490.7A CN109585050B (en) | 2018-09-29 | 2018-09-29 | Shielding material for medical X-ray protection and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811144490.7A CN109585050B (en) | 2018-09-29 | 2018-09-29 | Shielding material for medical X-ray protection and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109585050A true CN109585050A (en) | 2019-04-05 |
| CN109585050B CN109585050B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811144490.7A Active CN109585050B (en) | 2018-09-29 | 2018-09-29 | Shielding material for medical X-ray protection and production process thereof |
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| Country | Link |
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| CN (1) | CN109585050B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2117964A (en) * | 1982-04-02 | 1983-10-19 | Amersham Int Plc | Radiation shielding bricks |
| US20090114856A1 (en) * | 2007-10-10 | 2009-05-07 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.) | Transport/storage cask for radioactive material |
| JP2016075547A (en) * | 2014-10-06 | 2016-05-12 | 株式会社日立プラントコンストラクション | Lead plate mat for radiation shield, and lead plate system for radiation shield |
| CN107755666A (en) * | 2017-11-23 | 2018-03-06 | 山东沃顿核辐射环境安全装备有限公司 | Automation shielding stereotype pouring device and shielding stereotype production technology |
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2018
- 2018-09-29 CN CN201811144490.7A patent/CN109585050B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2117964A (en) * | 1982-04-02 | 1983-10-19 | Amersham Int Plc | Radiation shielding bricks |
| US20090114856A1 (en) * | 2007-10-10 | 2009-05-07 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.) | Transport/storage cask for radioactive material |
| JP2016075547A (en) * | 2014-10-06 | 2016-05-12 | 株式会社日立プラントコンストラクション | Lead plate mat for radiation shield, and lead plate system for radiation shield |
| CN107755666A (en) * | 2017-11-23 | 2018-03-06 | 山东沃顿核辐射环境安全装备有限公司 | Automation shielding stereotype pouring device and shielding stereotype production technology |
Non-Patent Citations (1)
| Title |
|---|
| 张桂敏等: "医用射线防护屏蔽材料的研究及应用", 《中国辐射卫生》 * |
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|---|---|
| CN109585050B (en) | 2022-07-26 |
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