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CN207516560U - A kind of high-sensitivity wide-range X, γ dosage probe - Google Patents

A kind of high-sensitivity wide-range X, γ dosage probe Download PDF

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Publication number
CN207516560U
CN207516560U CN201721378745.7U CN201721378745U CN207516560U CN 207516560 U CN207516560 U CN 207516560U CN 201721378745 U CN201721378745 U CN 201721378745U CN 207516560 U CN207516560 U CN 207516560U
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CN
China
Prior art keywords
dose rate
measuring head
low dose
radiation measuring
radiation
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
CN201721378745.7U
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Chinese (zh)
Inventor
张汨
周国良
王涛
田建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Ruidan Radiation Detection And Evaluation Of LLC
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Tianjin Ruidan Radiation Detection And Evaluation Of LLC
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Priority to CN201721378745.7U priority Critical patent/CN207516560U/en
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Abstract

The utility model is related to measure calibrating installation technical field, in particular a kind of high-sensitivity wide-range X, γ dosage probe, the dosage probe cassette including measuring box and for dosage to be protected to pop one's head in.High-sensitivity wide-range X, γ dosage is popped one's head in, be conducive to through the convenient switching that measuring head and high dose rate X γ radiation measuring heads are radiated to low dose rate X γ in the position of limited block and limiting slot, be conducive to ensure the accurate of measurement data under various circumstances, the effect of realizing the highly sensitive and wide-range of probe, simultaneously after use, measuring head slot radiates low dose rate X γ by first outlet plate and second outlet plate and high dose rate X γ radiate being sealed property of measuring head slot and protect, it can ensure without using the protection for radiating measuring head and high dose rate X γ radiation measuring heads under state to low dose rate X γ, improve the accuracy of detection numerical value.

Description

A kind of high-sensitivity wide-range X, γ dosage probe
Technical field
The utility model is related to measure calibrating installation technical field, specially a kind of high-sensitivity wide-range X, γ dosage is visited Head.
Background technology
Being constantly progressive and develop and popularize with technology, such as construction material, nuclear medicine diagnostic treatment, industrial flaw detection radiation The places with man-made radiation such as source, irradiation radioactive source are begun to appear in people’s lives.And it is artificial radioactive exist with Can power have directly influenced people's health safety, therefore this natural eradiation and man-made radiation are identified in above-mentioned place It is an important safety inspection project.
According to a kind of X, γ dose of radiation tester of Chinese utility model application Publication No. CN206411277U, packet It includes:Low dose rate X, γ radiation measuring head, high dose rate X, γ radiation measuring head, signal adapter, pulse discriminator, counter And controller;Low dose rate X, γ radiation measuring head, signal adapter, pulse discriminator, counter and controller sequentially connect; High dose rate X, γ radiation measuring head, signal adapter, pulse discriminator, counter and controller sequentially connect;In controller Equipped with computing unit and tester switch unit, tester switch unit radiates measuring head for switching using low dose rate X, γ Measuring head is radiated with high dose rate X, γ;Computing unit is used to that tester switch unit to be activated to work.The letter of the utility model structure It is single, it is easy to accomplish.Suitable for the unknown measurement place of all kinds of different radiation intensity, this natural eradiation and artificial spoke can be distinguished It penetrates.
But the patent also has following room for improvement:After X, γ dosage probe measurement is used, often probe directly exposure In the environment, it is contacted for a long time with air, probe is easily etched, and probe measurement data is caused to be affected.In consideration of it, we It is proposed a kind of high-sensitivity wide-range X, γ dosage probe.
Utility model content
The purpose of this utility model is to provide a kind of high-sensitivity wide-range X, γ dosage probe, to solve above-mentioned background skill Itd is proposed in art after X, γ dosage probe measurement is used, often probe be directly exposed in environment, contacted for a long time with air, The problem of probe is easily etched, probe measurement data is caused to be affected.
To achieve the above object, the utility model provides following technical solution:
A kind of high-sensitivity wide-range X, γ dosage probe, the dosage probe including measuring box and for dosage to be protected to pop one's head in Box,
The both ends branch of the dosage probe cassette offers the first button and the second button, and the probe cassette is far from described The side of measuring box is installed with first outlet plate and second outlet plate, the first outlet plate and the second outlet respectively The top of plate is installed with the hinge for rotation;
The inside of the dosage probe cassette offers low dose rate X- γ radiation measuring head slots and high dose rate X- respectively γ radiates measuring head slot, and the inside of the low dose rate X- γ radiation measuring head slot is equipped with low dose rate X- γ radiation tests Head, the inside of the high dose rate X- γ radiation measuring head slot are equipped with high dose rate X- γ radiation measuring heads;
Sliding rail is offered on the inner wall of the low dose rate X- γ radiation measuring head slot, the low dose rate X- γ radiation is surveyed One end is installed with fixed plate inside the closely described low dose rate X- γ radiation measuring head slot of examination head rest, and the fixed plate is far from described low Dosage rate X- γ radiation measuring heads one end is connected with crossed strip, and the other end of the crossed strip is installed in the low dose rate X- γ radiate measuring head trench bottom, and the fixed plate is connected with longitudinal spring, the longitudinal direction bullet close to described first button one end The other end of spring is connected on limited block, and the sliding rail offers limiting slot, the limiting slot close to the side of the limited block Be internally provided with the push plate fixed with first button.
Preferably, the low dose rate X- γ radiation measuring head slots and the high dose rate X- γ are radiated in measuring head slot Portion connecting structure is identical.
Preferably, the first outlet plate is corresponding with low dose rate X- γ radiation measuring head slots, and described second goes out Oralia is corresponding with high dose rate X- γ radiation measuring head slots.
Preferably, the limited block is slidably connected with the sliding rail.
Preferably, the low dose rate X- γ radiation measuring head, signal adapter, pulse discriminator, counter and control Device processed sequentially connects, the high dose rate X- γ radiation measuring head, signal adapter, pulse discriminator, counter and controller Sequentially connect.
Preferably, the low dose rate X- γ radiation measuring heads are surveyed for the radiation that investigative range is 1nSv/h-100mSv/h Device is tried, the high dose rate X- γ radiation measuring head is the radiation tester that investigative range is 100 μ Sv/h-10Sv/h.
Compared with prior art, the beneficial effects of the utility model:The high-sensitivity wide-range X, γ dosage are popped one's head in, and are conducive to Measuring head and high dose rate X- γ radiation surveys are radiated to low dose rate X- γ by the way that the position of limited block and limiting slot is convenient The switching of head is tried, is conducive to ensure the accurate of measurement data under various circumstances, realizes the highly sensitive and wide-range of probe Effect, while after use, measuring head slot is radiated to low dose rate X- γ by first outlet plate and second outlet plate And high dose rate X- γ radiation measuring head slot being sealed property protections, can ensure without using under state to low dose rate X- γ The protection of measuring head and high dose rate X- γ radiation measuring heads is radiated, improves the accuracy of detection numerical value.
Description of the drawings
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the utility model dosage probe cassette structure diagram;
Fig. 3 is structure enlargement diagram at the utility model A;
Fig. 4 is the utility model overall workflow schematic diagram.
In figure:1st, measuring box;2nd, dosage probe cassette;21st, low dose rate X- γ radiate measuring head slot;211st, low dose rate X- γ radiates measuring head;212nd, sliding rail;213rd, fixed plate;214th, crossed strip;215th, longitudinal spring;216th, limited block;217th, it limits Position slot;218th, push plate;22nd, high dose rate X- γ radiate measuring head slot;221st, high dose rate X- γ radiate measuring head;23rd, signal Converter;24th, pulse discriminator;25th, counter;26th, controller;3rd, the first button;4th, the second button;5th, first outlet plate; 6th, second outlet plate;7th, hinge.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution:
A kind of high-sensitivity wide-range X, γ dosage probe, the dosage including measuring box 1 and for dosage to be protected to pop one's head in are visited Head cartridge 2, the both ends branch of dosage probe cassette 2 offer the first button 3 and the second button 4, and probe cassette 2 is far from measuring box 1 Side is installed with first outlet plate 5 and second outlet plate 6 respectively, and the top of first outlet plate 5 and second outlet plate 6 is solid Equipped with the hinge 7 for rotation, first outlet plate 5 is corresponding with low dose rate X- γ radiation measuring head slots 21, second outlet plate 6 Corresponding with high dose rate X- γ radiation measuring head slots 22, first outlet plate 5 and second outlet plate 6 cover respectively under peacetime state Live in low dose rate X- γ radiate measuring head slot 21 and high dose rate X- γ radiation measuring heads slot 22, are conducive to low dose rate X- γ radiate measuring head 211 low dose rate X- γ are radiated by first outlet plate 5 and second outlet plate 6 measuring head slot 21 and 22 the being sealed property protection of high dose rate X- γ radiation measuring head slot, can ensure without using under state to low dose rate X- γ spokes The protection of measuring head 211 and high dose rate X- γ radiation measuring heads 221 is penetrated, improves the accuracy of detection numerical value.
The inside of dosage probe cassette 2 offers low dose rate X- γ radiation measuring heads slot 21 and high dose rate X- γ respectively Measuring head slot 22 is radiated, the inside of low dose rate X- γ radiation measuring heads slot 21 is equipped with low dose rate X- γ radiation measuring heads The inside of 211, high dose rate X- γ radiation measuring heads slot 22 is equipped with high dose rate X- γ radiation measuring heads 221, low dose rate X- γ radiation measuring head 211, signal adapter 23, pulse discriminator 24, counter 25 and controller 26 sequentially connect, high agent Dose rate X- γ radiation measuring head 221, signal adapter 23, pulse discriminator 24, counter 25 and controller 26 sequentially connect, low Dosage rate X- γ radiation measuring head 211 for investigative range be 1nSv/h-100mSv/h radiation tester, high dose rate X- γ spokes It is the radiation tester that investigative range is 100 μ Sv/h-10Sv/h to penetrate measuring head 212, when staff carries out low-inensity radiation field During institute, measuring head 211 is radiated by dosage rate X- γ and is monitored and measures, when staff carries out high-level radiation place When, measuring head 221 is radiated by high dose rate X- γ and is monitored and measures, is conducive to ensure measurement data under various circumstances Accurate, the effect of realizing the highly sensitive and wide-range of probe.
Sliding rail 212, low dose rate X- γ radiation tests are offered on the inner wall of low dose rate X- γ radiation measuring heads slot 21 First 211 are installed with fixed plate 213 close to 21 inside one end of low dose rate X- γ radiation measuring heads slot, and fixed plate 213 is far from low dose 211 one end of dose rate X- γ radiation measuring heads is connected with crossed strip 214, and the other end of crossed strip 214 is installed in low dose rate 21 bottom of X- γ radiation measuring heads slot, fixed plate 213 are connected with longitudinal spring 215, longitudinal spring close to 3 one end of the first button 215 other end is connected on limited block 216, and sliding rail 212 offers limiting slot 217, limiting slot close to the side of limited block 216 217 are internally provided with the push plate 218 fixed with the first button 3, low dose rate X- γ radiation measuring heads slot 21 and high dose Rate X- γ radiation measuring head 22 inner connecting structures of slot are identical, and limited block 216 is slidably connected with sliding rail 212, uses low dose rate When X- γ radiate measuring head 211, the first button 3 is pressed, the first button 6 squeezes out push plate 218 so that push plate 218 pushes away limited block Go out limiting slot 217, longitudinal spring 215 compresses crossed strip 214 and springs back at this time, drives low dose rate X- γ radiation measuring heads 211 It releases, and open-top first outlet plate 5 measures, and similarly when high dose rate X- γ is used to radiate measuring head 221, presses the Two buttons 4, high dose rate X- γ radiation measuring heads 221 eject second outlet plate 6, and it is convenient to low dose rate X- γ radiation to be conducive to The switching of measuring head 211 and high dose rate X- γ radiation measuring heads 221, while can be timely by low dose rate X- after use γ radiates measuring head 211 and the high dose rate X- γ radiation recycling of measuring head 221 enters inside dosage probe cassette 2, is protected.
Utility model works principle:When staff carries out low-inensity radiation place, the first button 3 is pressed, first Button 6 squeezes out push plate 218 so that limited block 216 is released limiting slot 217 by push plate 218, and longitudinal spring 215 compresses at this time, laterally Spring 214 is sprung back, and low dose rate X- γ radiation measuring heads 211 is driven to release, and open-top first outlet plate 5, are measured when survey After amount, low dose rate X- γ radiation measuring heads 211 are enforced, crossed strip 214 are driven to compress so that limited block 216 Limiting slot 217 is caught in, and the first button 6 is ejected under the effect of longitudinal spring 216, first outlet plate 5 is fallen by hinge 7 at this time Under, to low dose rate X- γ radiation measuring heads slot 21, being sealed property protection, when staff carries out high-level radiation place When, the second button 4 is pressed, high dose rate X- γ radiation measuring heads 221 are popped up, measured, and after measurement, withdraw high dose In rate X- γ radiation measuring heads slot 22, and pass through second outlet plate 6 and protected, be conducive to through limited block 216 and limiting The position of slot 217 is convenient to radiate cutting for measuring head 221 to low dose rate X- γ radiation measuring heads 211 and high dose rate X- γ The effect of changing, being conducive to ensure the accurate of measurement data under various circumstances, realize the highly sensitive and wide-range of probe, simultaneously After use, measuring head slot 21 and height radiate low dose rate X- γ by first outlet plate 5 and second outlet plate 6 22 the being sealed property protection of dosage rate X- γ radiation measuring heads slot, can ensure and low dose rate X- γ are radiated without using under state The protection of measuring head 211 and high dose rate X- γ radiation measuring heads 221 improves the accuracy of detection numerical value.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the present invention also has various changes and improvements, these changes and improvements both fall within this claimed practicality In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of high-sensitivity wide-range X, γ dosage probe, the dosage including measuring box (1) and for dosage to be protected to pop one's head in are visited Head cartridge (2), it is characterised in that:
The both ends branch of the dosage probe cassette (2) offers the first button (3) and the second button (4), the probe cassette (2) Side far from the measuring box (1) is installed with first outlet plate (5) and second outlet plate (6), the first outlet respectively The top of plate (5) and the second outlet plate (6) is installed with the hinge (7) for rotation;
The inside of the dosage probe cassette (2) offers low dose rate X- γ radiation measuring head slots (21) and high dose rate respectively X- γ radiation measuring head slots (22), the inside of the low dose rate X- γ radiation measuring head slots (21) are equipped with low dose rate X- γ Measuring head (211) is radiated, the inside of the high dose rate X- γ radiation measuring head slots (22) is equipped with high dose rate X- γ radiation Measuring head (221);
Sliding rail (212), the low dose rate X- γ are offered on the inner wall of the low dose rate X- γ radiation measuring head slots (21) Radiation measuring head (211) is installed with fixed plate (213) close to the internal one end of low dose rate X- γ radiation measuring head slots (21), The fixed plate (213) is connected with crossed strip (214), institute far from low dose rate X- γ radiation measuring head (211) one end The other end for stating crossed strip (214) is installed in described low dose rate X- γ radiation measuring head slot (21) bottom, the fixed plate (213) longitudinal spring (215), the other end connection of the longitudinal spring (215) are connected with close to described first button (3) one end On limited block (216), the sliding rail (212) offers limiting slot (217) close to the side of the limited block (216), described Limiting slot (217) is internally provided with the push plate (218) fixed with first button (3).
2. high-sensitivity wide-range X, γ dosage probe according to claim 1, it is characterised in that:The low dose rate X- γ It radiates measuring head slot (21) and high dose rate X- γ radiation measuring head slot (22) inner connecting structures is identical.
3. high-sensitivity wide-range X, γ dosage probe according to claim 1, it is characterised in that:The first outlet plate (5) it is corresponding with low dose rate X- γ radiation measuring head slots (21), the second outlet plate (6) and the high dose rate X- γ radiation measuring head slots (22) are corresponding.
4. high-sensitivity wide-range X, γ dosage probe according to claim 1, it is characterised in that:The limited block (216) It is slidably connected with the sliding rail (212).
5. high-sensitivity wide-range X, γ dosage probe according to claim 1, it is characterised in that:The low dose rate X- γ Radiation measuring head (211), signal adapter (23), pulse discriminator (24), counter (25) and controller (26) sequentially connect Connect, high dose rate X- γ radiation measuring head (221), signal adapter (23), pulse discriminator (24), counter (25) and Controller (26) sequentially connects.
6. high-sensitivity wide-range X, γ dosage probe according to claim 1, it is characterised in that:The low dose rate X- γ Radiation measuring head (211) is the radiation tester that investigative range is 1nSv/h-100mSv/h, and the high dose rate X- γ radiation is surveyed Examination head (221) is the radiation tester that investigative range is 100 μ Sv/h-10Sv/h.
CN201721378745.7U 2017-10-24 2017-10-24 A kind of high-sensitivity wide-range X, γ dosage probe Expired - Fee Related CN207516560U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721378745.7U CN207516560U (en) 2017-10-24 2017-10-24 A kind of high-sensitivity wide-range X, γ dosage probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721378745.7U CN207516560U (en) 2017-10-24 2017-10-24 A kind of high-sensitivity wide-range X, γ dosage probe

Publications (1)

Publication Number Publication Date
CN207516560U true CN207516560U (en) 2018-06-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113109858A (en) * 2021-04-13 2021-07-13 中北大学 Highly integrated gamma irradiation detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113109858A (en) * 2021-04-13 2021-07-13 中北大学 Highly integrated gamma irradiation detector

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Granted publication date: 20180619