CN113109854B - Instrument for accurately detecting instantaneous radiation dose rate - Google Patents
Instrument for accurately detecting instantaneous radiation dose rate Download PDFInfo
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- CN113109854B CN113109854B CN202110309497.5A CN202110309497A CN113109854B CN 113109854 B CN113109854 B CN 113109854B CN 202110309497 A CN202110309497 A CN 202110309497A CN 113109854 B CN113109854 B CN 113109854B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention provides an instrument for accurately detecting instantaneous radiation dose rate, which relates to the technical field of radiation dose detection and comprises a radiation detector and a U-shaped fixed shell; the bottom of the radiation detector is respectively provided with an RS232 data interface and a 12V socket, the RS232 data interface is connected with the alarm device and the computer through a circuit, and the 12V socket is connected with the charger interface through a circuit; the bottom of the U-shaped fixed shell is connected with the connecting piece, a connecting hole is formed in the rear end of the connecting piece, and a limiting hole is formed in the connecting piece; the guard plate is connected with the U-shaped fixed shell through a spring; the handheld handle is of a telescopic structure and is connected with the connecting piece; according to the invention, when a part with higher radiation dose is detected, the connecting piece is connected with the assembly piece at the top of the remote control movable base, and the handheld radiation detector is driven to move for use by the remote control movable base, so that personnel can be far away from an area with higher radiation dose, and the harm of high-dose radiation to a human body is avoided.
Description
Technical Field
The invention belongs to the technical field of radiation dose detection, and particularly relates to an instrument for accurately detecting instantaneous radiation dose rate.
Background
The radiation detector can detect pulse, short-time and continuous gamma radiation, gamma and beta radioactive sources or mobile radioactive sources, can be widely used for detecting X and gamma rays in occasions such as hospitals, environmental monitoring, entry and exit and the like, has an alarm function, and can send out an alarm signal to prompt operators to have radiation danger when a measured value exceeds a preset alarm value.
The radiation detector can refer to patent No. CN101999085B, which mainly includes a light sensor and a scintillation device connected to the light sensor; the scintillation device includes a scintillator crystal enclosed within a housing; the scintillator crystal is optically connected to a window at an end of the housing; the scintillation device includes a dielectric gas within at least a portion of the housing; the dielectric gas is adapted to reduce or prevent electrostatic discharge within the scintillation device.
Present similar radiation detector is when using, and the mode that adopts the measurement personnel to hand usually closely detects the radiation area, lacks effective protection to measurement personnel, when detecting the higher position of radiation dose, and personnel are difficult to keep away from high dose radiation area, and the radiation of high dose causes the injury to the human body easily.
Disclosure of Invention
In order to solve the technical problems, the invention provides an instrument for accurately detecting the instantaneous radiation dose rate, which aims to solve the problems that when the existing similar radiation detector is used, a radiation area is usually detected in a short distance in a manner of being held by a detector, the detector lacks effective protection, when a part with higher radiation dose is detected, the detector is difficult to be far away from the high-dose radiation area, and the high-dose radiation easily causes harm to a human body.
The invention relates to an instrument for accurately detecting instantaneous radiation dose rate, which has the purpose and the effect and is achieved by the following specific technical means:
an instrument for accurately detecting the instantaneous radiation dose rate comprises a radiation detector, a U-shaped fixed shell, a guard plate, a handheld handle and an assembly part; the bottom of the radiation detector is respectively provided with an RS232 data interface and a 12V socket, the RS232 data interface is connected with the alarm device and the computer through a circuit, and the 12V socket is connected with the charger interface through a circuit; the bottom of the U-shaped fixed shell is connected with the connecting piece, a connecting hole is formed in the rear end of the connecting piece, and a limiting hole is formed in the connecting piece; the guard plate is connected with the U-shaped fixed shell through a spring; the handheld handle is of a telescopic structure and is connected with the connecting piece; the assembly is connected to the connector and is located on a top side of the remote motion base.
Furthermore, the U-shaped fixing shell is connected to the outer side of the radiation detector, two screw holes are formed in the left side and the right side of the U-shaped fixing shell respectively, the manual bolts are connected in the screw holes in the two sides of the U-shaped fixing shell respectively through bolts, and the inner ends of the manual bolts are pressed on the left side and the right side of the radiation detector respectively.
Furthermore, the bottom end of the U-shaped fixed shell is rotatably connected with the connecting piece through a rotating bolt, a manual nut is in threaded connection with the threaded end of the rotating bolt, and the inner end of the manual nut is pressed on the outer side of the bottom end of the U-shaped fixed shell.
Furthermore, the bottom end of the hand-held handle is connected with the rear end of the connecting piece, the front end of the assembly part is connected with the rear end of the connecting piece, the assembly part is fixedly installed on the top side of the front end of the remote control moving base, and the left side and the right side of the remote control moving base are respectively provided with three wire hooks.
Furthermore, the bottom end of the handheld handle is provided with a clamping jaw A which is clamped and connected in the connecting hole at the rear end of the connecting piece, the top side of the front end of the assembly piece is provided with a clamping jaw B which is clamped and connected in the connecting hole at the rear end of the connecting piece.
Furthermore, the front end of the bottom of the handheld handle is provided with a limiting insertion rod A, the bottom end of the limiting insertion rod A is inserted into the limiting hole in the connecting piece, the front end of the assembly part is provided with a limiting insertion rod B, and the top end of the limiting insertion rod B is inserted into the limiting hole in the connecting piece.
Furthermore, nine springs are arranged on the front side of the U-shaped fixed shell, the guard plate is located on the front side of the U-shaped fixed shell, and the front end of each spring is connected with the inner side of the guard plate.
Compared with the prior art, the invention has the following beneficial effects:
5363 the arrangement of the 1.U type fixing shell and the manual bolt is beneficial to installing the radiation detector inside the U-shaped fixing shell, the radiation detector inside the U-shaped fixing shell is fixed through the manual bolt, and the firmness of connection with the U-shaped fixing shell is guaranteed when the radiation detector is used in a moving mode; and the setting of cooperation connecting piece can be required according to different position radiation dose detection, rotates the regulation to the U type set casing that the connecting piece is connected, changes the angle that radiation detector is located to fix the swivelling joint position through manual nut, better be applicable to different position radiation dose detection demands.
2. The arrangement of the handheld handle, the connecting piece and the remote control movable base is beneficial to connecting the connecting piece with the handheld handle so that a person can hold the radiation detector for moving use, when a part with higher radiation dose is detected, the connecting piece can be connected with an assembly part at the top of the remote control movable base, circuits connected with an RS232 data interface at the bottom of the radiation detector and a 12V socket are respectively placed in wire hooks at two sides of the remote control movable base, the influence of the circuits on the movement of the remote control movable base is avoided, the remote control movable base drives the handheld radiation detector to move for use, the person can be far away from a region with higher radiation dose, and the injury of high-dose radiation to a human body is avoided; and the setting of cooperation jack catch A and jack catch B, the mode that accessible block was connected links together the connecting piece with handheld handle bottom and assembly part front end block respectively, makes handheld handle and assembly part switch more portably.
3. The arrangement of the limiting insertion rod A and the limiting insertion rod B is beneficial to the fact that when the clamping jaw A at the bottom end of the handheld handle and the clamping jaw B at the top side of the assembly part are respectively clamped and connected in the connecting hole, the bottom end of the limiting insertion rod A and the top end of the limiting insertion rod B are respectively inserted and connected in the limiting hole, the connecting piece is limited and fixed, the connecting piece is prevented from rotating and moving, and the stability of the connecting piece in use is guaranteed; and the setting of cooperation backplate and spring, when the front side backplate of U type set casing collided with other equipment, the spring cushioned the impact force, played the effect to the inside radiation detector protection of U type set casing, reduced the impaired probability of radiation detector.
Drawings
Fig. 1 is a schematic view of the connecting structure of the connecting piece and the handheld handle in an axial view.
Fig. 2 is a schematic view of a handle extension of the present invention.
Fig. 3 is a schematic view of the axial connection structure of the connector and the assembly member of the present invention.
Fig. 4 is a schematic view of the connecting structure between the U-shaped fixing shell and the connecting piece in an axial view.
Fig. 5 is a schematic view of the U-shaped fixing shell and the connecting piece of the invention in a disassembled structure.
Fig. 6 is a schematic view of the hand-held handle of the present invention in axial view.
Figure 7 is a schematic view of the assembly of the present invention in axial configuration.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a radiation detector; 101. an RS232 data interface; 102. a 12V jack; 2. a U-shaped fixed shell; 201. a screw hole; 3. a manual bolt; 4. a connecting member; 401. connecting holes; 402. a limiting hole; 5. rotating the bolt; 6. a manual nut; 7. a guard plate; 8. a spring; 9. a handle; 901. a claw A; 902. a limiting inserted rod A; 10. an assembly member; 1001. a claw B; 1002. a limiting inserted rod B; 11. remotely controlling the movable base; 1101. a wire hook.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 7:
the invention provides an instrument for accurately detecting instantaneous radiation dose rate, which comprises a radiation detector 1, a U-shaped fixed shell 2, a guard plate 7, a handheld handle 9 and an assembly part 10, wherein the radiation detector is arranged on the U-shaped fixed shell; the bottom of the radiation detector 1 is respectively provided with an RS232 data interface 101 and a 12V socket 102, the RS232 data interface 101 is connected with an alarm device and a computer through a circuit, and the 12V socket 102 is connected with a charger interface through a circuit; the bottom of the U-shaped fixed shell 2 is connected with the connecting piece 4, the rear end of the connecting piece 4 is internally provided with a connecting hole 401, and the inside of the connecting piece 4 is provided with a limiting hole 402; the guard plate 7 is connected with the U-shaped fixed shell 2 through a spring 8; the hand-held handle 9 is of a telescopic structure, and the hand-held handle 9 is connected with the connecting piece 4; the assembly member 10 is connected with the connecting member 4, and the assembly member 10 is positioned at the top side of the remote control moving base 11; the bottom end of the hand-held handle 9 is provided with a clamping jaw A901, the clamping jaw A901 is connected in a connecting hole 401 at the rear end of the connecting piece 4 in a clamping manner, the top side of the front end of the assembly piece 10 is provided with a clamping jaw B1001, the clamping jaw B1001 is connected in the connecting hole 401 at the rear end of the connecting piece 4 in a clamping manner, the connecting piece 4 can be connected with the bottom end of the hand-held handle 9 and the front end of the assembly piece 10 in a clamping manner, and the hand-held handle 9 and the assembly piece 10 can be switched more conveniently.
The radiation detector comprises a U-shaped fixing shell 2, a radiation detector 1, manual bolts 3 and a radiation detector, wherein the U-shaped fixing shell 2 is connected to the outer side of the radiation detector 1, two screw holes 201 are formed in the left side and the right side of the U-shaped fixing shell 2 respectively, the manual bolts 3 are connected into the screw holes 201 in the two sides of the U-shaped fixing shell 2 respectively in a bolted mode, and the inner ends of the manual bolts 3 are pressed on the left side and the right side of the radiation detector 1 respectively in a pressed mode; the concrete effect can install radiation detector 1 inside U type set casing 2, fixes the inside radiation detector 1 of U type set casing 2 through manual bolt 3, when the guarantee radiation detector 1 removes the use, with the fastness of U type set casing 2 connection.
The bottom end of the U-shaped fixed shell 2 is rotatably connected with the connecting piece 4 through a rotating bolt 5, a manual nut 6 is in threaded connection with the threaded end of the rotating bolt 5, and the inner end of the manual nut 6 is pressed on the outer side of the bottom end of the U-shaped fixed shell 2; the radiation detector has the advantages that the specific effect can be realized, the U-shaped fixing shell 2 connected with the connecting piece 4 can be adjusted in a rotating mode according to the requirement of radiation dose detection of different parts, the angle of the radiation detector 1 is changed, the rotating connection part is fixed through the manual nut 6, and the radiation detector is better suitable for the radiation dose detection requirements of different parts.
The bottom end of the hand-held handle 9 is connected with the rear end of the connecting piece 4, the front end of the assembly part 10 is connected with the rear end of the connecting piece 4, the assembly part 10 is fixedly arranged on the top side of the front end of the remote control moving base 11, and the left side and the right side of the remote control moving base 11 are respectively provided with three wire hooks 1101; the specific effect, can link to each other connecting piece 4 and handheld handle 9, so that the handheld radiation detector 1 of personnel removes the use, when detecting the higher position of radiation dose, can link to each other connecting piece 4 and the remote control and remove 11 top assembly parts 10 of base, the circuit that radiation detector 1 bottom RS232 data interface 101 and 12V socket 102 are connected is placed respectively in remote control and is removed 11 both sides wire hook 1101 of base, avoid the circuit to remove base 11 and remove to cause the influence to the remote control, remove base 11 through the remote control and drive handheld radiation detector 1 and remove the use, make personnel can keep away from the higher region of radiation dose, avoid high dose radiation to cause the injury to the human body.
Wherein, the front end of the bottom of the hand handle 9 is provided with a limit inserted bar A902, the bottom end of the limit inserted bar A902 is inserted and connected in the limit hole 402 in the connecting piece 4, the front end of the assembly part 10 is provided with a limit inserted bar B1002, and the top end of the limit inserted bar B1002 is inserted and connected in the limit hole 402 in the connecting piece 4; the concrete effect, when 9 bottom end jack catch A901 of handheld handle and assembly part 10 top side jack catch B1001 block respectively connect in even hole 401, spacing inserted bar A902 bottom and spacing inserted bar B1002 top insert respectively connect in spacing hole 402, carry out spacing fixed to connecting piece 4, prevent connecting piece 4 rotational displacement, stability when the guarantee connecting piece 4 uses.
Nine springs 8 are arranged on the front side of the U-shaped fixed shell 2 in an arrayed manner, the guard plate 7 is positioned on the front side of the U-shaped fixed shell 2, and the front ends of the springs 8 are connected with the inner side of the guard plate 7; the specific effect is that when the front side guard plate 7 of the U-shaped fixed shell 2 collides with other equipment, the spring 8 buffers the impact force, the effect of protecting the radiation detector 1 in the U-shaped fixed shell 2 is achieved, and the damage probability of the radiation detector 1 is reduced.
The specific use mode and function of the embodiment are as follows:
when the radiation detector is used, a radiation detector 1 is arranged inside a U-shaped fixed shell 2, the radiation detector 1 inside the U-shaped fixed shell 2 is fixed through a manual bolt 3, the U-shaped fixed shell 2 connected with a connecting piece 4 is rotationally adjusted according to the detection requirements of radiation doses of different parts, the angle of the radiation detector 1 is changed, and the rotationally connected parts are fixed through a manual nut 6; then, a worker clamps and connects the claw A901 at the bottom end of the hand-held handle 9 into the connecting hole 401 at the rear end of the connecting piece 4, inserts and connects the bottom end of the limiting insertion rod A902 into the limiting hole 402, limits and fixes the connecting piece 4, prevents the connecting piece 4 from rotating and displacing, and can use the radiation detector 1 by holding the hand in a moving way; when a part with higher radiation dose needs to be detected, a worker clamps and connects a claw B1001 on the top side of the assembly part 10 in a connecting hole 401 at the rear end of the connecting part 4, the top end of a limiting insertion rod B1002 is inserted and connected in a limiting hole 402, and circuits connected with an RS232 data interface 101 and a 12V socket 102 at the bottom of the radiation detector 1 are respectively placed in wire hooks 1101 on two sides of a remote control moving base 11, so that the influence of the circuits on the movement of the remote control moving base 11 is avoided, the remote control moving base 11 drives the handheld radiation detector 1 to move for use, the worker can be far away from a region with higher radiation dose, and the damage of high-dose radiation to a human body is avoided; when the front side guard plate 7 of the U-shaped fixed shell 2 collides with other equipment, the spring 8 buffers the collision force, the effect of protecting the radiation detector 1 in the U-shaped fixed shell 2 is achieved, and the damage probability of the radiation detector 1 is reduced.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. An apparatus for accurately detecting an instantaneous radiation dose rate, comprising: comprises a radiation detector (1), a U-shaped fixed shell (2), a handheld handle (9) and an assembly part (10); the bottom of the radiation detector (1) is respectively provided with an RS232 data interface (101) and a 12V socket (102), the RS232 data interface (101) is connected with the alarm device and the computer through a circuit, and the 12V socket (102) is connected with the charger interface through a circuit; the bottom of the U-shaped fixed shell (2) is connected with the connecting piece (4), the rear end of the connecting piece (4) is internally provided with a connecting hole (401), and the inside of the connecting piece (4) is provided with a limiting hole (402); a protection plate (7) is arranged on the outer side of the U-shaped fixed shell (2), a spring (8) is arranged on the front side of the U-shaped fixed shell (2), and the protection plate (7) is connected with the spring (8); the handheld handle (9) is of a telescopic structure, and the handheld handle (9) is connected with the connecting piece (4); the assembly part (10) is connected with the connecting piece (4), and the assembly part (10) is positioned on the top side of the remote control moving base (11).
2. An apparatus for accurately detecting an instantaneous radiation rate as defined in claim 1, wherein: u type set casing (2) are connected in radiation detector (1) outside, and two screw (201) have been seted up on U type set casing (2) left side, and two screw (201) have been seted up on U type set casing (2) right side, and manual bolt (3) bolted connection is in U type set casing (2) both sides screw (201) respectively to manual bolt (3) inner pressfitting is in radiation detector (1) left and right sides respectively.
3. An apparatus for accurately detecting an instantaneous radiation rate as defined in claim 1, wherein: the bottom end of the U-shaped fixed shell (2) is rotatably connected with the connecting piece (4) through the rotating bolt (5), the manual nut (6) is in threaded connection with the threaded end of the rotating bolt (5), and the inner end of the manual nut (6) is pressed outside the bottom end of the U-shaped fixed shell (2).
4. An apparatus for accurately detecting an instantaneous radiation rate as defined in claim 1, wherein: the bottom end of the handheld handle (9) is connected with the rear end of the connecting piece (4), the front end of the assembly piece (10) is connected with the rear end of the connecting piece (4), the assembly piece (10) is fixedly installed on the top side of the front end of the remote control moving base (11), three wire hooks (1101) are arranged on the left side of the remote control moving base (11), and three wire hooks (1101) are arranged on the right side of the remote control moving base (11).
5. An apparatus for accurately detecting an instantaneous radiation rate as defined in claim 1, wherein: the bottom end of the handheld handle (9) is provided with a clamping jaw A (901), the clamping jaw A (901) is connected in a connecting hole (401) formed in the rear end of the connecting piece (4) in a clamping mode, the top side of the front end of the assembly piece (10) is provided with a clamping jaw B (1001), and the clamping jaw B (1001) is connected in the connecting hole (401) formed in the rear end of the connecting piece (4) in a clamping mode.
6. An apparatus for accurately detecting an instantaneous rate of radiation as defined in claim 1, wherein: the front end of the bottom of the handheld handle (9) is provided with a limit insert rod A (902), the bottom end of the limit insert rod A (902) is inserted into a limit hole (402) formed in the connecting piece (4), the front end of the assembly piece (10) is provided with a limit insert rod B (1002), and the top end of the limit insert rod B (1002) is inserted into a limit hole (402) formed in the connecting piece (4).
7. An apparatus for accurately detecting an instantaneous rate of radiation as defined in claim 1, wherein: the mounting quantity of the springs (8) on the front side of the U-shaped fixing shell (2) is nine, the guard plate (7) is located on the front side of the U-shaped fixing shell (2), and the front ends of the springs (8) on the nine positions are connected with the inner side of the guard plate (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110309497.5A CN113109854B (en) | 2021-03-23 | 2021-03-23 | Instrument for accurately detecting instantaneous radiation dose rate |
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| CN202110309497.5A CN113109854B (en) | 2021-03-23 | 2021-03-23 | Instrument for accurately detecting instantaneous radiation dose rate |
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| CN113109854B true CN113109854B (en) | 2022-11-15 |
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| US7675040B2 (en) * | 2008-04-23 | 2010-03-09 | Saint-Gobain Ceramics & Plastics, Inc. | Radiation detector device |
| EP2622608A2 (en) * | 2010-08-18 | 2013-08-07 | Savannah River Nuclear Solutions, LLC | System and method for the identification of radiation in contaminated rooms |
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