CN204649253U - A kind of nuclear radiation formula dust load flow gauge detector radioactive source device - Google Patents

A kind of nuclear radiation formula dust load flow gauge detector radioactive source device Download PDF

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Publication number
CN204649253U
CN204649253U CN201520279466.XU CN201520279466U CN204649253U CN 204649253 U CN204649253 U CN 204649253U CN 201520279466 U CN201520279466 U CN 201520279466U CN 204649253 U CN204649253 U CN 204649253U
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CN
China
Prior art keywords
radioactive source
swingle
shell body
receiving cavity
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520279466.XU
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Chinese (zh)
Inventor
叶楠
黄立立
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Nanjing Must Fox Nuclear Technology Co Ltd
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Nanjing Must Fox Nuclear Technology Co Ltd
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Priority to CN201520279466.XU priority Critical patent/CN204649253U/en
Application granted granted Critical
Publication of CN204649253U publication Critical patent/CN204649253U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of nuclear radiation formula dust load flow gauge detector radioactive source device, comprise receiving cavity, an annular compartment is provided with in described receiving cavity, several housing regions are formed by dividing plate in annular compartment, a radioactive source shell body is provided with in each housing region, the surface of radioactive source shell body is provided with mounting groove, the side of annular compartment is provided with annular groove with one heart, a swingle is provided with in receiving cavity, the top of swingle is provided with hanging mechanisms, collimating apparatus is provided with directly over annular groove, the junction of annular groove and collimating apparatus is provided with lug boss, the top of radioactive source shell body is hinged with two top boards mutually overlapped, the top slide of collimating apparatus is provided with top cover, the top slide of receiving cavity is provided with a magnetic stop block, magnetic stop block optionally with top cover clamping, swingle is provided with groove.The utility model can improve the deficiencies in the prior art, improves the safety protection level of radioactive source.

Description

A kind of nuclear radiation formula dust load flow gauge detector radioactive source device
Technical field
The utility model relates to radioactive source Techniques of preserving field, especially a kind of nuclear radiation formula dust load flow gauge detector radioactive source device.
Background technology
Along with the development of nuclear technology, radioactive source is applied in all kinds of detection operations more and more widely.The safe storage of radioactive source uses radioactive source to carry out a most important safety notice in detection operations.China utility model CN 204229854 U discloses a kind of radioactive source storing apparatus, can switch operating state flexibly, can realize the effective shielding to radioactive source.But the storing apparatus of this structure does not have security authority, anyone can operate radioactive source, easily occurs the danger that the radioactive ray produced due to maloperation leak.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of nuclear radiation formula dust load flow gauge detector radioactive source device, can solve the deficiencies in the prior art, improve the safety protection level of radioactive source.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
A kind of nuclear radiation formula dust load flow gauge detector radioactive source device, comprise receiving cavity, an annular compartment is provided with in described receiving cavity, several housing regions are formed by dividing plate in annular compartment, a radioactive source shell body is provided with in each housing region, any one radioactive source shell body internal fixtion has radioactive source, the surface of radioactive source shell body is provided with mounting groove, the side of annular compartment is provided with annular groove with one heart, annular compartment is connected with annular groove, a swingle is provided with in receiving cavity, the rotation center of swingle overlaps with the center of circle of annular compartment, the top of swingle is provided with hanging mechanisms, swingle runs through annular groove, the hanging mechanisms at its top are optionally connected with mounting groove, collimating apparatus is provided with directly over annular groove, the junction of annular groove and collimating apparatus is provided with lug boss, the top of radioactive source shell body is hinged with two top boards mutually overlapped, the lug boss extruding top board when radioactive source shell body is positioned at below collimating apparatus, two top boards are separated from each other, the top slide of collimating apparatus is provided with top cover, the top slide of receiving cavity is provided with a magnetic stop block, magnetic stop block optionally with top cover clamping, swingle is provided with the groove for holding block.
As preferably, described receiving cavity arranged outside has warning lamp, the outboard end of swingle and the contact switch selective exposure of warning lamp.
As preferably, described mounting groove both sides are movably set with pin, pin by the first spring body be positioned at the contact point mounting trench bottom and be connected; Described hanging mechanisms comprise the arc elastic sheet metal being positioned at swingle top.
The beneficial effect adopting technique scheme to bring is: the utility model, by arranging multiple radioactive source shell body, is formed in the process needing when opening radioactive source to select radioactive source shell body.Owing to only having one to deposit radioactive source in these radioactive source shell bodies, which forms the protection mechanism that is similar to coded lock, make unauthorized personnel to open radioactive source.Top cover is as the outermost protective layer of whole storing apparatus, radioactive source shell body do not put into annular groove and before aiming at collimating apparatus, by magnetic stop block clamping, cannot open, which not only improves protection level, and eliminate the possibility whether be in place by collimating apparatus perception radioactive source.When radioactive source shell body is positioned at below collimating apparatus, magnetic stop block falls in groove, and at this moment top cover can switch flexibly, and meanwhile swingle is by slide block clamping, cannot move, and eliminates unauthorized personnel by repeatedly attempting finding the possibility of radioactive source.The opening process of this device is: rotating rotary rods, arc elastic sheet metal is made to aim at the mounting groove of the radioactive source shell body that will select, inside promotion swingle, make arc elastic sheet metal and pin clamping, then pull out swingle, radioactive source shell body is drawn in annular groove, rotating rotary rods again, make radioactive source shell body aim at collimating apparatus, now lug boss extruding top board, opens radioactive source shell body.At this moment swingle trigger alert lamp, warning lamp lights, and prompting now has radioactive source shell body to be positioned at outside, takes care.At this moment magnetic stop block falls in groove, and swingle is stuck.Finally open top cover.The closing process of this device is: first close top cover, and then use electromagnet by magnetic stop block sucking-off groove, radioactive source shell body is reentered into annular compartment by rotating rotary rods.Finally promote swingle, make it extrude contact point, contact point pulls pin to reclaim to both sides by the first spring body, now extracts swingle, the closedown of finishing device.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the utility model embodiment.
Fig. 2 is the structural drawing mounting groove in the utility model embodiment.
Fig. 3 is the structural drawing of radioactive source shell body inside in the utility model embodiment.
In figure: 1, receiving cavity; 2, annular compartment; 3, dividing plate; 4, radioactive source shell body; 5, radioactive source; 6, groove is mounted; 7, annular groove; 8, swingle; 9, arc elastic sheet metal; 10, collimating apparatus; 11, lug boss; 12, top board; 13, top cover; 14, magnetic stop block; 15, groove; 16, warning lamp; 17, pin; 18, the first spring body; 19, contact point; 20, locating ring; 21, base plate; 22, the second spring body.
Embodiment
With reference to Fig. 1-3, the utility model embodiment comprises receiving cavity 1, an annular compartment 2 is provided with in described receiving cavity 1, several housing regions are formed by dividing plate 3 in annular compartment 2, a radioactive source shell body 4 is provided with in each housing region, any one radioactive source shell body 4 internal fixtion has radioactive source 5, the surface of radioactive source shell body 4 is provided with mounting groove 6, the side of annular compartment 2 is provided with annular groove 7 with one heart, annular compartment 2 is connected with annular groove 7, a swingle 8 is provided with in receiving cavity 1, the rotation center of swingle 8 overlaps with the center of circle of annular compartment 2, the top of swingle 8 is provided with hanging mechanisms, swingle 8 runs through annular groove 7, the hanging mechanisms at its top are optionally connected with mounting groove 6, collimating apparatus 10 is provided with directly over annular groove 7, annular groove 7 is provided with lug boss 11 with the junction of collimating apparatus 10, the top of radioactive source shell body 4 is hinged with two top boards 12 mutually overlapped, when radioactive source shell body 4 is positioned at below collimating apparatus 10, lug boss 11 extrudes top board 12, two top boards 12 are separated from each other, the top slide of collimating apparatus 10 is provided with top cover 13, the top slide of receiving cavity 1 is provided with a magnetic stop block 14, magnetic stop block 14 optionally with top cover 13 clamping, swingle 8 is provided with the groove 15 for holding block 14.Receiving cavity 1 arranged outside has warning lamp 16, the outboard end of swingle 8 and the contact switch selective exposure of warning lamp 16.Mounting groove 6 both sides are movably set with pin 17, pin 17 by the first spring body 18 be positioned at the contact point 19 mounted bottom groove 6 and be connected; Described hanging mechanisms comprise the arc elastic sheet metal 9 being positioned at swingle 8 top.The opening process of this device is: rotating rotary rods 8, arc elastic sheet metal 9 is made to aim at the mounting groove 6 of the radioactive source shell body 4 that will select, inside promotion swingle 8, make arc elastic sheet metal 9 and pin 17 clamping, then pull out swingle 8, radioactive source shell body 4 is drawn in annular groove 7, rotating rotary rods 8 again, make radioactive source shell body 4 aim at collimating apparatus 10, now lug boss 11 extrudes top board 12, is opened by radioactive source shell body 4.At this moment swingle 8 trigger alert lamp 16, warning lamp 16 lights, and prompting now has radioactive source shell body 4 to be positioned at outside, takes care.At this moment magnetic stop block 14 falls in groove 15, by stuck for swingle 8.Finally open top cover 13.The closing process of this device is: first close top cover 13, and then use electromagnet by magnetic stop block 14 sucking-off groove 15, radioactive source shell body 4 is reentered into annular compartment 2 by rotating rotary rods 8.Finally promote swingle 8, make it extrude contact point 19, contact point 19 pulls pin 17 to reclaim to both sides by the first spring body 18, now extracts swingle 8, the closedown of finishing device.
In addition, the inside of radioactive source shell body 4 is provided with base plate 21, and base plate 21 is connected to the bottom of radioactive source shell body 4 by the second spring body 22, and radioactive source 5 is fixed on base plate 21.Also be provided with set collar 20 in radioactive source shell body 4, radioactive source 5 is slidably socketed in set collar 20.By the protection of base plate 21 and set collar 20, the impact resistance of radioactive source 5 can be improved.
Wherein, the utility model be the patent documentation quoted in background technology basis on improve, carried out open fully in above-mentioned patent documentation about the external structure of storing apparatus and related accessory structure, warning lamp 16 belongs to commercially available matured product, is not described in detail in this.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (3)

1. a nuclear radiation formula dust load flow gauge detector radioactive source device, comprise receiving cavity (1), it is characterized in that: in described receiving cavity (1), be provided with an annular compartment (2), several housing regions are formed by dividing plate (3) in annular compartment (2), a radioactive source shell body (4) is provided with in each housing region, any one radioactive source shell body (4) internal fixtion has radioactive source (5), the surface of radioactive source shell body (4) is provided with mounting groove (6), the side of annular compartment (2) is provided with annular groove (7) with one heart, annular compartment (2) is connected with annular groove (7), a swingle (8) is provided with in receiving cavity (1), the rotation center of swingle (8) overlaps with the center of circle of annular compartment (2), the top of swingle (8) is provided with hanging mechanisms, swingle (8) runs through annular groove (7), the hanging mechanisms at its top are optionally connected with mounting groove (6), collimating apparatus (10) is provided with directly over annular groove (7), annular groove (7) is provided with lug boss (11) with the junction of collimating apparatus (10), the top of radioactive source shell body (4) is hinged with two top boards (12) mutually overlapped, lug boss (11) extruding top board (12) when radioactive source shell body (4) is positioned at collimating apparatus (10) below, two top boards (12) are separated from each other, the top slide of collimating apparatus (10) is provided with top cover (13), the top slide of receiving cavity (1) is provided with a magnetic stop block (14), magnetic stop block (14) optionally with top cover (13) clamping, swingle (8) is provided with the groove (15) for holding magnetic stop block (14).
2. nuclear radiation formula dust load flow gauge detector radioactive source device according to claim 1, it is characterized in that: described receiving cavity (1) arranged outside has warning lamp (16), the outboard end of swingle (8) and the contact switch selective exposure of warning lamp (16).
3. nuclear radiation formula dust load flow gauge detector radioactive source device according to claim 1, it is characterized in that: described mounting groove (6) both sides are movably set with pin (17), pin (17) by the first spring body (18) be positioned at mount groove (6) bottom contact point (19) be connected; Described hanging mechanisms comprise the arc elastic sheet metal (9) being positioned at swingle (8) top.
CN201520279466.XU 2015-05-04 2015-05-04 A kind of nuclear radiation formula dust load flow gauge detector radioactive source device Expired - Fee Related CN204649253U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520279466.XU CN204649253U (en) 2015-05-04 2015-05-04 A kind of nuclear radiation formula dust load flow gauge detector radioactive source device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520279466.XU CN204649253U (en) 2015-05-04 2015-05-04 A kind of nuclear radiation formula dust load flow gauge detector radioactive source device

Publications (1)

Publication Number Publication Date
CN204649253U true CN204649253U (en) 2015-09-16

Family

ID=54101993

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520279466.XU Expired - Fee Related CN204649253U (en) 2015-05-04 2015-05-04 A kind of nuclear radiation formula dust load flow gauge detector radioactive source device

Country Status (1)

Country Link
CN (1) CN204649253U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150916

Termination date: 20180504