CN203324247U - Automatic monitoring system of radioactive aerosol - Google Patents
Automatic monitoring system of radioactive aerosol Download PDFInfo
- Publication number
- CN203324247U CN203324247U CN2013202543272U CN201320254327U CN203324247U CN 203324247 U CN203324247 U CN 203324247U CN 2013202543272 U CN2013202543272 U CN 2013202543272U CN 201320254327 U CN201320254327 U CN 201320254327U CN 203324247 U CN203324247 U CN 203324247U
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Abstract
The utility model discloses an automatic monitoring system of radioactive aerosol. The automatic monitoring system comprises a total alpha and total beta detector and a gaseous radioactive iodine 131 detecting device, wherein the total alpha and total beta detector comprises a granule separator; a gas outlet of the granule separator is movably connected with a gas inlet of a pressure head type gas path tube in a sealing manner; a gas outlet of the pressure head type gas path tube is opposite to a gas inlet of a sampling platform; a filter strip is arranged between the gas outlet of the pressure head type gas path tube and the gas inlet of the sampling platform; the pressure head type gas path tube is controlled by a lifting control mechanism; a total alpha and total beta detecting sensor is arranged in a detecting position which is above the filter strip and beside the pressure head type gas path tube; a shielding case is arranged in the detecting position and the total alpha and total beta detecting sensor and the corresponding part of the filter strip in the detecting position are placed in the shielding case; a gas path inlet and a gas path outlet of the gaseous radioactive iodine 131 detecting device are connected with the gas outlet of the sampling platform and the gas path inlet of a sampling gas pump respectively. The automatic monitoring system of radioactive aerosol disclosed by the utility model can be used for automatically and continuously monitoring the content of total alpha, total beta and iodine 131, so that the detecting efficiency is high.
Description
Technical field
The utility model relates to a kind of equipment of automatically radioaerosol in atmosphere being monitored, and belongs to radioaerosol monitoring field.
Background technology
Nowadays, China utilizes the nuclear energy Devoting Major Efforts To Developing, nuclear facilities is more and more, cement works is day by day concentrated, and super dark underground water is exploited in a large number, and the nuclear activity of surrounding countries is day by day frequent, these all serve band unnecessary nucleic, they swim in atmosphere for a long time with the form of radioaerosol, affect atmospheric environment, are endangering health.Therefore, design a kind of can be for a long time, automatically, the Real-Time Monitoring radioaerosol is the problem that will solve at present on the equipment of human settlement's impact.
The utility model content
The purpose of this utility model is to provide a kind of radioaerosol automatic monitoring system, and this system can be carried out automatic continuous monitoring to the radioaerosol of harm atmospheric environment and human health, realizes the detection of total alpha content, total β content and iodine 131 content.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of radioaerosol automatic monitoring system, it is characterized in that: it comprises the totalαtotalβ detector, Redioiodine 131 pick-up units and sampling air pump, wherein: this totalαtotalβ detector comprises particle separator, pressure head type gas circuit pipe, sampling platform, the totalαtotalβ detecting sensor, strainer, vertically disposed this particle separator is fixedly mounted on framework, the gas outlet of this particle separator bottom is connected with the air intake opening air-tight movable of this pressure head type gas circuit pipe, air intake opening on plane, this sampling platform top of the gas outlet of this pressure head type gas circuit pipe and the casing shape that is positioned at its below is oppositely arranged, be provided with this strainer between the gas outlet of this pressure head type gas circuit pipe and the air intake opening of this sampling platform, this strainer is arranged on roller mechanism and is transmitted, this pressure head type gas circuit pipe carries out the VTOL (vertical take off and landing) action in setting range via the control of lifting control mechanism, above this strainer, be positioned at the other inspection positions of this pressure head type gas circuit pipe and be provided with this totalαtotalβ detecting sensor, this inspection positions is provided with puts radome in the inner by the appropriate section of this totalαtotalβ detecting sensor and this strainer in this inspection positions, this roller mechanism, lifting control mechanism, the signal port of totalαtotalβ detecting sensor is connected with the corresponding signal input/output port on controller respectively, the gas circuit entrance of these Redioiodine 131 pick-up units is connected with the gas outlet of this sampling platform via pipeline, the gas circuit outlet of these Redioiodine 131 pick-up units is connected with the gas circuit entrance of this sampling air pump via pipeline, and the signal port of these Redioiodine 131 pick-up units, this sampling air pump is connected with the corresponding signal input/output port on this controller respectively.
The gas outlet of described pressure head type gas circuit pipe is the same with size with the shape of the air intake opening of described sampling platform; When described lifting control mechanism is controlled described pressure head type gas circuit pipe and dropped to lower position, the gas outlet of described pressure head type gas circuit pipe is supported the appropriate section of described strainer on the air intake opening of described sampling platform.
Described lifting control mechanism is the lever lifting control mechanism.
The sensing probe of described totalαtotalβ detecting sensor and described strainer are at a distance of 3 ± 0.5 millimeters.
Described totalαtotalβ detecting sensor is semiconductor-type totalαtotalβ detecting sensor.
Described radioaerosol automatic monitoring system comprises display screen, and the signal port of this display screen is connected with the corresponding signal input/output port on described controller.
Described radioaerosol automatic monitoring system comprises alarm, and the signal port of this alarm is connected with the corresponding signal input/output port on described controller.
The utility model has the advantages that: the utility model can carry out automatic continuous monitoring to the radioaerosol of harm atmospheric environment and human health, realize the detection of total alpha content, total β content and iodine 131 content, detection efficiency is high, stable and reliable operation, during a certain content overproof in monitoring radioaerosol, can send in time alerting signal.The utility model can be widely used in the departments such as environmental monitoring, core monitoring.
The accompanying drawing explanation
Fig. 1 is composition schematic diagram of the present utility model.
Embodiment
As Fig. 1, the utility model radioaerosol automatic monitoring system comprises totalαtotalβ detector 10, Redioiodine 131 pick-up units 20 and sampling air pump 30, wherein: this totalαtotalβ detector 10 comprises particle separator 11, pressure head type gas circuit pipe 12, sampling platform 17, totalαtotalβ detecting sensor 13, strainer 15, vertically disposed this particle separator 11 is fixedly mounted on framework 18, the gas outlet of these particle separator 11 bottoms is connected with the air intake opening air-tight movable of this pressure head type gas circuit pipe 12, air intake opening on this sampling platform 17 planes, top of the gas outlet of this pressure head type gas circuit pipe 12 and the casing shape that is positioned at its below is oppositely arranged, be provided with this strainer 15 between the gas outlet of this pressure head type gas circuit pipe 12 and the air intake opening of this sampling platform 17, this strainer 15 is arranged on roller mechanism 16 and is transmitted (horizontal transmission), this pressure head type gas circuit pipe 12 controls via the lifting control mechanism (not shown) and carry out the VTOL (vertical take off and landing) action in setting range, in lifting process, remaining between the air intake opening of the gas outlet of particle separator 11 and pressure head type gas circuit pipe 12 that sealing connects is connected, above this strainer 15, be positioned at these pressure head type gas circuit pipe 12 other inspection positions and be provided with this totalαtotalβ detecting sensor 13, the sensing probe of this totalαtotalβ detecting sensor 13 is towards this strainer 15, this inspection positions is provided with puts radome 14 in the inner by the appropriate section of this totalαtotalβ detecting sensor 13 and this strainer 15 in this inspection positions (being the strainer sample), this roller mechanism 16, lifting control mechanism, the signal port of totalαtotalβ detecting sensor 13 is connected with the corresponding signal input/output port on the controller (not shown) respectively, the gas circuit entrance of these Redioiodine 131 pick-up units 20 is connected with the gas outlet of this sampling platform 17 via pipeline, the gas circuit outlet of these Redioiodine 131 pick-up units 20 is connected with the gas circuit entrance of this sampling air pump 30 via pipeline, and the signal port of these Redioiodine 131 pick-up units 20, this sampling air pump 30 is connected with the corresponding signal input/output port on this controller respectively.
In actual design, as figure, pressure head type gas circuit pipe 12 is hollow tubular, the effect of pressure head is played in the gas outlet of pressure head type gas circuit pipe 12, the gas outlet of pressure head type gas circuit pipe 12 is the same with size with the shape of the air intake opening of sampling platform 17, when lifting control mechanism control pressure head type gas circuit pipe 12 drops to lower position, the gas outlet of pressure head type gas circuit pipe 12 is supported the appropriate section of strainer 15 on the air intake opening of sampling platform 17, now seamless between the air intake opening of the gas outlet of pressure head type gas circuit pipe 12 and sampling platform 17.Lifting control mechanism is chosen as the lever lifting control mechanism.
In actual design, preferably, the sensing probe of totalαtotalβ detecting sensor 13 and strainer 15 are at a distance of 3 ± 0.5 millimeters, to improve detection efficiency.Totalαtotalβ detecting sensor 13 is chosen as semiconductor transducer.
In actual design, the utility model radioaerosol automatic monitoring system also can comprise the display screen (not shown), and the signal port of this display screen is connected with the corresponding signal input/output port on controller.The utility model radioaerosol automatic monitoring system also can comprise the alarm (not shown), and the signal port of this alarm is connected with the corresponding signal input/output port on controller.
In actual applications, totalαtotalβ detector 10 in the utility model, Redioiodine 131 pick-up units 20 and sampling air pump 30 can be placed on a vehicle frame, so that move to outdoor use, Redioiodine 131 pick-up units 20 wherein should be fixed on vehicle frame via rubber absorbers.
In the utility model, particle separator 11, pressure head type gas circuit pipe 12, lifting control mechanism, totalαtotalβ detecting sensor 13, strainer 15, roller mechanism 16, Redioiodine 131 pick-up units 20, sampling air pump 30 etc. are this area existing procucts, therefore its concrete formation does not here describe in detail.
The course of work of the present utility model is:
Start the utility model work by controller, 30 runnings of sampling air pump, start to bleed, atmosphere is entered after particle separator 11 successively via pressure head type gas circuit pipe 12, strainer 15, sampling platform 17, after Redioiodine 131 pick-up units 20, by sampling air pump 30, discharged, in the process of Atmospheric Flow, totalαtotalβ detector 10 in the utility model, Redioiodine 131 pick-up units 20 just start respectively corresponding radioaerosol is sampled, in order to detecting, be specially: lifting control mechanism is controlled pressure head type gas circuit pipe 12 and is dropped to lower position, now strainer 15 stops transmitting, the gas outlet of pressure head type gas circuit pipe 12 falls to being pressed on strainer 15, the appropriate section of strainer 15 is tight against on the air intake opening that withstands on sampling platform 17, atmosphere is drawn into particle separator 11, in particle separator 11, diameter be greater than the particle of setting diameter be prevented from by, be trapped in the chamber of particle separator 11, atmosphere carries diameter and is less than or equal to the particle of setting diameter from particle separator 11 outputs, via after pressure head type gas circuit pipe 12 and strainer 15 meet, thereby diameter is greater than the particle of predetermined diameter and is filtered on strainer 15, and the particle that diameter is less than or equal to predetermined diameter enters in the chamber of sampling platform 17 after by strainer 15 with atmosphere, from sampling platform 17, export by entered Redioiodine 131 pick-up units 20 by pipeline, thereby the activated charcoal in Redioiodine 131 pick-up units 20 to the iodine 131 in atmosphere (
131I) adsorbed, exported all the other atmosphere to sampling air pump 30, discharged by sampling air pump 30.
When setting the sampling time then, lifting control mechanism is controlled pressure head type gas circuit pipe 12 and is risen, the gas outlet of pressure head type gas circuit pipe 12 and the air intake opening of sampling platform 17 from, roller mechanism 16 runnings, the strainer part (being the strainer sample) that has diameter to be greater than the particle of predetermined diameter filtration is sent to detection position, in radome 14, total α in 13 pairs of strainer samples of totalαtotalβ detecting sensor, total β is detected, send the testing result signal to controller, after controller receives the testing result signal that totalαtotalβ detecting sensor 13 sends, according to the internal data process software, the testing result signal received is carried out to respective handling, the data that obtain after processing are stored and shown screen display, to complete total alpha content in the sampling period, the detection of total β content.Simultaneously, Redioiodine 131 pick-up units 20 detector built-in by it detected the iodine 131 be adsorbed on activated charcoal, send the testing result signal to controller, after controller receives the testing result signal that Redioiodine 131 pick-up units 20 send, according to the internal data process software, the testing result signal received is carried out to respective handling, the data that obtain after processing are stored and showing screen display, to complete the detection of Redioiodine 131 content in the sampling period.
While exceeding standard, alarm can send alerting signal to a certain content in radioaerosol (total alpha content, total β content or iodine 131 content).
The utility model has the advantages that: the utility model can carry out automatic continuous monitoring to the radioaerosol of harm atmospheric environment and human health, realize the detection of total alpha content, total β content and iodine 131 content, detection efficiency is high, stable and reliable operation, during a certain content overproof in monitoring radioaerosol, can send in time alerting signal.The utility model can be widely used in the departments such as environmental monitoring, core monitoring.
The above is preferred embodiment of the present utility model and the know-why used thereof; for a person skilled in the art; in the situation that do not deviate from spirit and scope of the present utility model; the apparent changes such as any equivalent transformation based on the technical solutions of the utility model basis, simple replacement, within all belonging to the utility model protection domain.
Claims (7)
1. a radioaerosol automatic monitoring system is characterized in that: it comprises totalαtotalβ detector, Redioiodine 131 pick-up units and sampling air pump, wherein:
This totalαtotalβ detector comprises particle separator, pressure head type gas circuit pipe, sampling platform, the totalαtotalβ detecting sensor, strainer, vertically disposed this particle separator is fixedly mounted on framework, the gas outlet of this particle separator bottom is connected with the air intake opening air-tight movable of this pressure head type gas circuit pipe, air intake opening on plane, this sampling platform top of the gas outlet of this pressure head type gas circuit pipe and the casing shape that is positioned at its below is oppositely arranged, be provided with this strainer between the gas outlet of this pressure head type gas circuit pipe and the air intake opening of this sampling platform, this strainer is arranged on roller mechanism and is transmitted, this pressure head type gas circuit pipe carries out the VTOL (vertical take off and landing) action in setting range via the control of lifting control mechanism, above this strainer, be positioned at the other inspection positions of this pressure head type gas circuit pipe and be provided with this totalαtotalβ detecting sensor, this inspection positions is provided with puts radome in the inner by the appropriate section of this totalαtotalβ detecting sensor and this strainer in this inspection positions, this roller mechanism, lifting control mechanism, the signal port of totalαtotalβ detecting sensor is connected with the corresponding signal input/output port on controller respectively,
The gas circuit entrance of these Redioiodine 131 pick-up units is connected with the gas outlet of this sampling platform via pipeline, the gas circuit outlet of these Redioiodine 131 pick-up units is connected with the gas circuit entrance of this sampling air pump via pipeline, and the signal port of these Redioiodine 131 pick-up units, this sampling air pump is connected with the corresponding signal input/output port on this controller respectively.
2. radioaerosol automatic monitoring system as claimed in claim 1 is characterized in that:
The gas outlet of described pressure head type gas circuit pipe is the same with size with the shape of the air intake opening of described sampling platform;
When described lifting control mechanism is controlled described pressure head type gas circuit pipe and dropped to lower position, the gas outlet of described pressure head type gas circuit pipe is supported the appropriate section of described strainer on the air intake opening of described sampling platform.
3. radioaerosol automatic monitoring system as claimed in claim 1 or 2 is characterized in that:
Described lifting control mechanism is the lever lifting control mechanism.
4. radioaerosol automatic monitoring system as claimed in claim 1 is characterized in that:
The sensing probe of described totalαtotalβ detecting sensor and described strainer are at a distance of 3 ± 0.5 millimeters.
5. radioaerosol automatic monitoring system as described as claim 1 or 4 is characterized in that:
Described totalαtotalβ detecting sensor is semiconductor-type totalαtotalβ detecting sensor.
6. radioaerosol automatic monitoring system as claimed in claim 1 is characterized in that:
Described radioaerosol automatic monitoring system comprises display screen, and the signal port of this display screen is connected with the corresponding signal input/output port on described controller.
7. radioaerosol automatic monitoring system as claimed in claim 1 is characterized in that:
Described radioaerosol automatic monitoring system comprises alarm, and the signal port of this alarm is connected with the corresponding signal input/output port on described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202543272U CN203324247U (en) | 2013-05-10 | 2013-05-10 | Automatic monitoring system of radioactive aerosol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202543272U CN203324247U (en) | 2013-05-10 | 2013-05-10 | Automatic monitoring system of radioactive aerosol |
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| Publication Number | Publication Date |
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| CN203324247U true CN203324247U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202543272U Expired - Lifetime CN203324247U (en) | 2013-05-10 | 2013-05-10 | Automatic monitoring system of radioactive aerosol |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865591A (en) * | 2015-05-25 | 2015-08-26 | 北京华瑞核安科技股份有限公司 | Integrated type radiation environment automatic monitoring station |
| CN104865398A (en) * | 2015-05-25 | 2015-08-26 | 北京华瑞核安科技股份有限公司 | Full-automatic monitoring instrument for radioactive aerosol |
| CN110132746A (en) * | 2019-06-19 | 2019-08-16 | 四川大学 | The laboratory experiment simulator and method of triaxial tester progress geological fault mechanical behavior |
| CN111751173A (en) * | 2019-03-27 | 2020-10-09 | 合肥福瞳光电科技有限公司 | Single-sampling-rod double-channel atmospheric particulate monitor and monitoring method |
-
2013
- 2013-05-10 CN CN2013202543272U patent/CN203324247U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865591A (en) * | 2015-05-25 | 2015-08-26 | 北京华瑞核安科技股份有限公司 | Integrated type radiation environment automatic monitoring station |
| CN104865398A (en) * | 2015-05-25 | 2015-08-26 | 北京华瑞核安科技股份有限公司 | Full-automatic monitoring instrument for radioactive aerosol |
| CN104865591B (en) * | 2015-05-25 | 2017-10-17 | 北京华瑞核安科技股份有限公司 | Integrated type radiation environment auto monitoring and measurement station |
| CN111751173A (en) * | 2019-03-27 | 2020-10-09 | 合肥福瞳光电科技有限公司 | Single-sampling-rod double-channel atmospheric particulate monitor and monitoring method |
| CN110132746A (en) * | 2019-06-19 | 2019-08-16 | 四川大学 | The laboratory experiment simulator and method of triaxial tester progress geological fault mechanical behavior |
| CN110132746B (en) * | 2019-06-19 | 2024-05-10 | 四川大学 | Indoor experimental simulation device and method for performing geological fault mechanical behaviors by triaxial tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170411 Address after: 102206 Huilongguan international information industry base, Changping District, No. 3 Street, No. 3, Beijing Patentee after: BEIJING SDL TECHNOLOGY Co.,Ltd. Address before: 102488 Fangshan District City, Liangxiang, south of Mount Hao Gang Industrial Zone on the south of Beijing Patentee before: BEIJING XISHAN SHINKANSEN ENVIRONMENTAL PROTECTION EQUIPMENT CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |