CN207181325U - A kind of portable radiant detects alarm - Google Patents

Abstract

The utility model provides a kind of portable radiant detection alarm, including Handheld Division housing, display screen, radiation levels indicator lamp, buzzer siren, guidance panel, battery and detection body, the upper surface of the Handheld Division housing is disposed adjacent the display screen successively, the radiation levels indicator lamp, the buzzer siren and the guidance panel, the inner chamber of the Handheld Division housing sets the battery, and the be hinged setting detection body in rear end of the Handheld Division housing, the display screen, the radiation levels indicator lamp, the buzzer siren is also disposed as being electrically connected with the battery with the guidance panel.The utility model uses the detector, active quick detection and the alarm of nuclear radiation in gas or liquid can be carried out, to avoid different detection zones in same environment from selecting detection time caused by corresponding radiation detector to extend, harm of the radioactive dose to human body is effectively reduced, and good detection and the alarm of more remote radiation source can be realized.

Description

A kind of portable radiant detects alarm

Technical field

It the utility model is related to radiation detecting apparatus technical field, more particularly to a kind of portable radiant detection alarm.

Background technology

Nuclear radiation is one kind of ionising radiation, and it is that atomic nucleus is changed into another kind from a kind of structure or a kind of energy state The microcosmic particle stream discharged during structure or another energy state.Harm of the nuclear radiation to human body is very big, not only Cancer and leukaemia can be caused, and the deformity of fetus can be caused.With the increasingly extensive of Application of Nuclear Technology, it is necessary to core spoke It is also more and more extensive to inject the occasion of row detection, mainly includes：Detection, hospital put outside factory in surroundings detection, Nuclear Power Plant Penetrate section's detection, the detection of industrial radioactive source, nuclear safety mechanism and customs's port article inspection, nuclear accident radiation detection etc..But It is that there are the following problems in actual use for the existing equipment applied to nuclear radiation detection：

1st, to avoid harm of the nuclear radiation to monitoring personnel, while self-protection measure is carried out, contact should also be shortened The time of nuclear radiation environment, however, the instrument for nuclear radiation detection often passively receives radiation ray when being detected Source, therefore detection time need to be extended to ensure accuracy of detection, easily cause the increase of human body radioactive dose.

2nd, for different detection zones corresponding radiation detector need to be selected to complete detection, and for not jljl in same environment The radiation detection of matter, this method was both troublesome in poeration, can extend detection time again, influenceed monitoring personnel's health.

3rd, the radiation detecting apparatus being placed directly near radiation source, it need to be communicated by wirelessly or electrically property and realize testing result Long-range display, if communication modes go wrong under which or information is sluggish, be difficult to ensure that the real-time of detection.

The content of the invention

Main purpose of the present utility model is solve problems of the prior art, there is provided one kind can carry out gas Or the active quick detection of nuclear radiation and alarm in liquid, to avoid different detection zones in same environment from being radiated from corresponding Detection time caused by detector extends, and effectively reduces harm of the radioactive dose to human body, and can realize more remote radiation source Good detection and alarm portable radiant detection alarm.

In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of portable radiant detection alarm Instrument, wherein portable radiant detection alarm includes Handheld Division housing, display screen, radiation levels indicator lamp, buzzing alarm Device, guidance panel, battery and detection body, the upper surface of the Handheld Division housing are disposed adjacent the display screen, institute successively Radiation levels indicator lamp, the buzzer siren and the guidance panel are stated, the inner chamber of the Handheld Division housing sets the storage Battery, and the Handheld Division housing rear end it is be hinged the detection body is set, the display screen, the radiation levels indicator lamp with The buzzer siren is disposed as being electrically connected with the guidance panel, and the display screen, the radiation levels indicator lamp, institute Buzzer siren is stated also to be disposed as being electrically connected with the battery with the guidance panel；

The detection body is arranged to include electric expansion bar, sensing chamber and sampling pipe, and the electric expansion bar is set It is set to and is electrically connected with the battery, the be hinged rear end for being arranged at the Handheld Division housing in one end of the electric expansion bar, and The sensing chamber, the detection indoor setting sampling pipe are set on the other end of the electric expansion bar；

The sampling pipe is arranged to include gathering tube body, ionizing radiation detecting device, vacuum extractor and heating Drying device, the inner chamber of the collection tube body sets the ionizing radiation detecting device, and sets institute on the collection tube body State vacuum extractor and the heat drying apparatus, the ionizing radiation detecting device, the vacuum extractor and the heating Drying device is disposed as being electrically connected with the battery.

Further, the collection tube body is arranged to include sample inlet section, sample detection section and sample export section, institute Sample inlet section, the sample detection section and the sample export section is stated to be sequentially communicated, and the sample inlet section and the sample The junction that section is surveyed in product examine sets the first motor-driven valve, and the junction of the sample export section and the sample detection section sets second Motor-driven valve, first motor-driven valve are disposed as being electrically connected with the battery with second motor-driven valve.

Further, the sample inlet section is disposed as extending the interior of the sensing chamber with the sample export section Chamber, the sample detection section are arranged at the inner chamber of the sensing chamber, are uniformly arranged on the upper side wall of the sample inlet section some Injection port, some outlets are uniformly arranged in the lower wall of the sample export section.

Further, the sample inlet section, the sample detection section set with the sample export section and are formed in one Structure.

Further, the vacuum extractor is arranged to include series excitation commutator motor and centrifugal fan, the string The output end for swashing the motor shaft of commutator motor is arranged to connect the centrifugal fan.

Further, the heat drying apparatus is arranged to include heating tube and temperature sensor, the heating tube and institute Temperature sensor is stated to may be contained within the internal face of the collection tube body.

Further, the rear end of the Handheld Division housing also sets up a receiving room, is hinged in the receiving room described in setting Electric expansion bar.

The utility model has the advantages and positive effects of：

(1) radiation event of detection zone is detected by the detection body on the housing of Handheld Division, display screen is real-time Radiation information in display detection sample, radiation levels then further can be intuitively presented in radiation levels indicator lamp, and coordinate buzzing Alarm reminds testing staff's radiation intensity to exceed setting value in time.

(2) by the setting of electric expansion bar, can realize sensing chamber and sampling pipe in detection zone sample it is remote Distance ionization radiation detection, effectively reduce and closely endangered in radiation areas to caused by human body.

(3), can be to gathering the gas or liquid that are gathered in tube body by gathering the ionizing radiation detecting device in tube body Body sample is detected, and vacuum extractor can aid in the gas in region to be detected or liquid actively to enter under differential pressure action Tube body is gathered, heat drying apparatus is then acquired the drying process in tube body after the completion of fluid sample detection, to keep away Exempt from sample containing radiation fluid and be adhered to influence in collection tube inner body wall to postorder accuracy of detection, and the detector is applicable It is stronger in the detection of different detection zones, adaptability.

(4) opened by the first motor-driven valve, coordinate with vacuum extractor and realize that region samples to be checked are entered by sample inlet section Enter sample detection section, close the first motor-driven valve, now ionizing radiation detecting device carries out radiation detection, after the completion of detection, opens Second motor-driven valve so that the sample of sample detection section is discharged by sample export section.

(5) gas or liquid have been further facilitated by the structure of sample inlet section, sample detection section and sample export section The smooth inlet and outlet of sample.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of sample collection tube portion in Fig. 1.

Fig. 3 is the cross section structure diagram of collection tube body part in Fig. 2.

Fig. 4 is the right side structural representation of collection tube body part in Fig. 2.

In figure：10- Handheld Divisions housing, 20- display screens, 30- radiation levels indicator lamps, 40- buzzer sirens, 50- operations Panel, 60- batteries, 70- detection bodies, 701- electric expansion bars, 702- sensing chamber, 703- ionizing radiation detecting devices, 704- vacuum extractors, 705- heat drying apparatus, 7051- heating tubes, 706- sample inlet sections, 707- sample detection sections, 708- sample export sections, the motor-driven valves of 709- first, the motor-driven valves of 710- second.

Embodiment

In order to be better understood from the utility model, enter traveling one to the utility model with reference to specific embodiments and the drawings The description of step.

As Figure 1-Figure 4, a kind of portable radiant detection alarm, including Handheld Division housing 10, display screen 20, radiation Grade indicator lamp 30, buzzer siren 40, guidance panel 50, battery 60 and detection body 70, the upper table of Handheld Division housing 10 Face is disposed adjacent display screen 20, radiation levels indicator lamp 30, buzzer siren 40 and guidance panel 50, Handheld Division housing 10 successively Inner chamber battery 60 is set, and the rear end of the Handheld Division housing 10 be hinged sets detection body 70, display screen 20, radiation levels Indicator lamp 30 and buzzer siren 40 are disposed as being electrically connected with guidance panel 50, and display screen 20, radiation levels indicator lamp 30, Buzzer siren 40 is also disposed as being electrically connected with battery 60 with guidance panel 50, passes through the detection sheet on Handheld Division housing 10 Body 70 detects to the radiation event of detection zone, the radiation information, radiation etc. in the real-time display of display screen 20 detection sample Radiation levels then further can be intuitively presented in level indicator lamp 30, and coordinate buzzer siren 40 to remind testing staff that radiation is strong in time Degree exceedes setting value, and the inner chamber of Handheld Division housing 10 sets control section, and control section is electrically connected with display screen 20, radiation levels Indicator lamp 30, buzzer siren 40, guidance panel 50, battery 60 and detection body 70, each several part is controlled by control section Working condition.

Detection body 70 is arranged to include electric expansion bar 701, sensing chamber 702 and sampling pipe, electric expansion bar 701 It is arranged to be electrically connected with battery 60, the be hinged rear end for being arranged at Handheld Division housing 10 in one end of electric expansion bar 701, and the electricity Sensing chamber 702 is set on the other end of dynamic expansion link 701, sampling pipe is set in sensing chamber 702, electric expansion bar 701 Set, can realize that sensing chamber 702 and sampling pipe detect to the remote ionizing radiation of sample in detection zone, effectively reduce Closely endangered in radiation areas to caused by human body.

Sampling pipe is arranged to include gathering tube body, ionizing radiation detecting device 703, vacuum extractor 704 and added Heated drying device 705, the inner chamber for gathering tube body sets ionizing radiation detecting device 703, and sets and take out on the collection tube body Vacuum plant 704 and heat drying apparatus 705, ionizing radiation detecting device 703, vacuum extractor 704 and heat drying apparatus 705 are disposed as being electrically connected with battery 60, can be to collection tube by gathering the ionizing radiation detecting device 703 in tube body The gas of collection or fluid sample are detected in body, and vacuum extractor 704 can aid in region to be detected gas or Liquid actively enters collection tube body under differential pressure action, and heat drying apparatus 705 is then carried out after the completion of fluid sample detection The intrinsic drying process of collection tube, essence is detected to postorder to avoid sample containing radiation fluid from being adhered in collection tube inner body wall The influence of degree, and cause the detector to be applied to the detection of different detection zones, adaptability is stronger.

Collection tube body is arranged to include sample inlet section 706, sample detection section 707 and sample export section 708, and sample enters Mouth section 706, sample detection section 707 are sequentially communicated with sample export section 708, and sample inlet section 706 and sample detection section 707 Junction sets the first motor-driven valve 709, and the junction of sample export section 708 and sample detection section 707 sets the second motor-driven valve 710, the first motor-driven valve 709 and the second motor-driven valve 710 are disposed as being electrically connected with battery, and the first motor-driven valve 709 is opened, with taking out Vacuum plant 704, which coordinates, realizes that region samples to be checked enter sample detection section 707 by sample inlet section 706, and it is electronic to close first Valve 709, the now progress of ionizing radiation detecting device 703 radiation detection, after the completion of detection, opens the second motor-driven valve 710 so that sample The sample that section 707 is surveyed in product examine is discharged by sample export section 708.

Sample inlet section 706 is disposed as extending the inner chamber of sensing chamber 702, sample detection section with sample export section 708 707 are arranged at the inner chamber of sensing chamber 702, and some injection ports, sample export section are uniformly arranged on the upper side wall of sample inlet section 706 Some outlets are uniformly arranged in 708 lower wall, injection port realizes the entrance of sample, and outlet realizes the discharge of sample.

Sample inlet section 706, sample detection section 707 and sample export section 708 are arranged to integrated formed structure, sample inlet The structure of section 706, sample detection section 707 and sample export section 708 has further facilitated the smooth entrance of gas or fluid sample And discharge.

Vacuum extractor 704 is arranged to include series excitation commutator motor and centrifugal fan, series excitation commutator motor Motor shaft output end be arranged to connect centrifugal fan, by series excitation commutator motor drive centrifugal fan rotation, make The air discharge in tube body must be gathered, then the gas in area to be detected or liquid are realized by injection port into sample detection section 707 Active quick detection, so as to shorten detection time, and effectively reduce harm of the radioactive dose to human body.

Heat drying apparatus 705 is arranged to include heating tube 7051 and temperature sensor, heating tube 7051 and TEMP Device may be contained within gather tube body internal face on, heating tube 7051 can spiral be arranged at collection tube body internal face on, with Increase contact area, save the energy and shorten detection duration, temperature sensor can then monitor the temperature of collection tube inner body wall, protect Demonstrate,prove normal heating.

The rear end of Handheld Division housing 10 also sets up a receiving room, is hinged in receiving room and sets electric expansion bar 701, receiving room For depositing detection body, space hold is saved, while it is easy when Handheld Division housing 10 is placed effectively to avoid detection body 70 from stretching out Caused by damage problem.

Alarm is detected using portable radiant provided by the utility model, nuclear radiation in gas or liquid can be carried out Active quick detection and alarm, to avoid detection caused by different detection zones select corresponding radiation detector in same environment Time lengthening, harm of the radioactive dose to human body is effectively reduced, and good detection and the alarm of more remote radiation source can be realized. When the detector works, controlled by guidance panel 50 so that electric expansion bar 701 extends, and ensures that detection body 70 is in and treat Detection zone, the first motor-driven valve 709 is then opened, start vacuum extractor 704 and work, now gas or fluid sample are by sample Inducer 706 enters sample detection section 707, closes the first motor-driven valve 709, and ionizing radiation detecting device 703 carries out radiation detection, After the completion of detection, the second motor-driven valve 710 is opened so that the sample of sample detection section 707 is discharged by sample export section 708, then is closed The second motor-driven valve 710 is closed, during being somebody's turn to do, the radiation information in the real-time display of display screen 20 detection sample, radiation levels indicator lamp 30 further can intuitively be presented radiation levels, and coordinate buzzer siren 40 to remind testing staff's radiation intensity to exceed in time and set Definite value, if detection sample is liquid, after sample discharge, starts heat drying apparatus 705 and be acquired doing in tube body Dry processing, heat drying apparatus 705 is finally closed, according to being actually needed the detection that carries out another area to be detected, or it is so that electronic Expansion link 701 shortens, and detection body 70 is recycled in receiving room.

Embodiment of the present utility model is described in detail above, but the content is only of the present utility model preferable Embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.All impartial changes made according to the scope of the utility model Change and improvement etc., all should still be belonged within this patent covering scope.

Claims (6)

1. a kind of portable radiant detects alarm, it is characterised in that：The portable radiant detection alarm includes Handheld Division Housing, display screen, radiation levels indicator lamp, buzzer siren, guidance panel, battery and detection body, the Handheld Division shell The upper surface of body is disposed adjacent the display screen, the radiation levels indicator lamp, the buzzer siren and the operation successively Panel, the inner chamber of the Handheld Division housing set the battery, and the be hinged setting detection in rear end of the Handheld Division housing Body, the display screen, the radiation levels indicator lamp and the buzzer siren are disposed as being electrically connected with the operating surface Plate, and the display screen, the radiation levels indicator lamp, the buzzer siren are also disposed as electrically with the guidance panel Connect the battery；

The detection body is arranged to include electric expansion bar, sensing chamber and sampling pipe, and the electric expansion bar is arranged to It is electrically connected with the battery, the be hinged rear end for being arranged at the Handheld Division housing in one end of the electric expansion bar, and the electricity The sensing chamber, the indoor setting sampling pipe of detection are set on the other end of dynamic expansion link；

The sampling pipe is arranged to include gathering tube body, ionizing radiation detecting device, vacuum extractor and heat drying Device, the inner chamber of the collection tube body sets the ionizing radiation detecting device, and is taken out on the collection tube body described in setting Vacuum plant and the heat drying apparatus, the ionizing radiation detecting device, the vacuum extractor and the heat drying Device is disposed as being electrically connected with the battery.

2. portable radiant according to claim 1 detects alarm, it is characterised in that：The collection tube body is arranged to Including sample inlet section, sample detection section and sample export section, the sample inlet section, the sample detection section and the sample Outlet section is sequentially communicated, and the junction of the sample inlet section and the sample detection section sets the first motor-driven valve, the sample The junction of product outlet section and the sample detection section sets the second motor-driven valve, first motor-driven valve and second motor-driven valve It is disposed as being electrically connected with the battery.

3. portable radiant according to claim 2 detects alarm, it is characterised in that：The sample inlet section with it is described Sample export section is disposed as extending the inner chamber of the sensing chamber, and the sample detection section is arranged at the interior of the sensing chamber Chamber, some injection ports are uniformly arranged on the upper side wall of the sample inlet section, are uniformly set in the lower wall of the sample export section Put some outlets.

4. portable radiant according to claim 1 detects alarm, it is characterised in that：The vacuum extractor is arranged to Including series excitation commutator motor and centrifugal fan, the output end of the motor shaft of the series excitation commutator motor is arranged to connect Connect the centrifugal fan.

5. portable radiant according to claim 1 detects alarm, it is characterised in that：The heat drying apparatus is set It is to include heating tube and temperature sensor, the heating tube may be contained within the interior of the collection tube body with the temperature sensor On wall.

6. portable radiant according to claim 1 detects alarm, it is characterised in that：The rear end of the Handheld Division housing A receiving room is also set up, is hinged in the receiving room and the electric expansion bar is set.