CN213876042U - A quick calibration device for radioactive contamination region - Google Patents
A quick calibration device for radioactive contamination region Download PDFInfo
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- CN213876042U CN213876042U CN202022828679.7U CN202022828679U CN213876042U CN 213876042 U CN213876042 U CN 213876042U CN 202022828679 U CN202022828679 U CN 202022828679U CN 213876042 U CN213876042 U CN 213876042U
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Abstract
The utility model provides a quick calibration device for radioactive contamination region solves the problem that current nuclear accident radioactive contamination region calibration device can not give exact dose value, fragile loses, the search degree of difficulty is big, be unfavorable for carrying in a large number. The device comprises a shell, a gamma dose rate meter, a controller, an LED display screen, an audible and visual alarm module and a power supply module; the shell comprises a box body and a box cover; the gamma dose rate meter is arranged in the box cover; the controller is respectively connected with the gamma dose rate instrument, the LED display screen and the sound-light alarm module and is used for receiving data acquired by the gamma dose rate instrument and controlling the working states of the LED display screen and the sound-light alarm module; the LED display screen is arranged on the box cover and used for displaying data sent by the controller; the sound and light alarm module is arranged on the box cover and comprises a flashing light and a cloud alarm; the power supply module is arranged in the box body and provides electric energy.
Description
Technical Field
The utility model belongs to nuclear industry marks the field, especially relates to a quick calibration device for radioactive contamination region.
Background
With the development of nuclear industry and the continuous expansion of nuclear technology application scale, nuclear safety situation becomes more severe, the risk probability of nuclear accidents is increased, once a nuclear accident occurs, radioactive pollutants can cause serious harm to the safety of residents and ecological environment, and because the radioactive pollution area and the radioactive pollutants can not be identified by naked eyes, the calibration device capable of giving an alarm indication has a great effect.
According to functional division, calibration devices commonly used in emergency treatment of nuclear accidents at present are mainly classified into two types. The first type of the calibration device has the advantages that the calibration device can monitor the radioactivity around the emergency personnel and provide important safety data for the emergency personnel; the second type is a calibration device applied to the emergency personnel accident disposal process, the device has the advantages of light weight and falling resistance, and after a certain point is measured by a detection personnel to have radioactivity, the calibration device is used as a mark, so that the quick identification and quick recovery of the recovery operation personnel are facilitated.
However, from the analysis of the use condition, most of the first detection alarm type calibration devices do not have qualitative and quantitative functions, cannot identify nuclide and radioactive ray types, cannot give exact dose values, and cannot provide help for subsequent recovery and disposal in emergency disposal; the second type of calibration device is often used in combination with a vehicle-mounted or handheld radioactive detector, two types are common at present, one type is a marking flag composed of an iron base, a metal flagpole and a metal flag, and nuclear emergency places are mostly on deep mountain plateaus, desert gobi and coastal customs, the terrain is complex, the weather is variable, once a nuclear leakage accident occurs, the difficulty in searching the marking flag in a bad environment is high, and the marking flag is easy to omit; the other type of the device can emit red flashing light, but the base of the device is heavy, the flash lamp and the base are connected through the socket, the device is not beneficial to carrying of a large number of detection personnel, in the daytime with good light, the light prompting effect is not obvious, and the flash lamp part and the base part are easy to fall off and damage.
Therefore, in the emergency treatment process of nuclear accidents, the recovery teams are long in operation time due to the problems, personnel are irradiated unnecessarily, and even more, radioactive sources are omitted in the suppression recovery teams, so that serious consequences are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the present nuclear accident radioactive contamination area calibration device can not give exact dose value, is fragile to lose, the search degree of difficulty is big, be unfavorable for carrying in a large number, and a quick calibration device for radioactive contamination area is provided.
For realizing the purpose of the utility model, the utility model adopts the technical proposal that:
a rapid calibration device for a radioactive contamination area comprises a shell, a gamma dose rate meter, a controller, an LED display screen, an acousto-optic alarm module and a power supply module; the shell comprises a box body and a box cover, the box cover is arranged above the box body, and one end of the box cover is hinged with the box body; the gamma dose rate meter is arranged in the box cover and used for monitoring the dose rate value of the surrounding environment and sending the measured data to the controller; the controller is arranged on the box cover, is respectively connected with the gamma dose rate instrument, the LED display screen and the acousto-optic alarm module, and is used for receiving data acquired by the gamma dose rate instrument and controlling the working states of the LED display screen and the acousto-optic alarm module; the LED display screen is arranged on the box cover and used for displaying data sent by the controller; the sound and light alarm module is arranged on the box cover and comprises a flashing light and a cloud alarm; the flashing lamp is connected with the controller and emits flashing light according to the control information of the controller; the cloud alarm is connected with the controller and gives out alarm sound according to control information of the controller; the power supply module is arranged in the box body and respectively supplies electric energy to the controller, the LED display screen, the gamma dose rate meter and the audible and visual alarm module.
Further, the case lid is hollow structure, and its inner chamber both sides are provided with the spout, the both sides of LED display screen are provided with the slide rail with spout matched with for the LED display screen realizes flexible on the case lid.
Furthermore, two sides of the box cover are provided with tightening screws, the tightening screws penetrate through the side wall of the box cover, and the tail ends of the tightening screws are abutted against the LED display screen and used for locking the LED display screen on the box cover.
Furthermore, the box body is also provided with a supporting and locking device for locking the position of the box cover.
Furthermore, the supporting and locking device is a hydraulic rod, one end of the hydraulic rod is connected with the box cover, and the other end of the hydraulic rod is connected with the box body.
Furthermore, a self-luminous plate with a nuclear radiation mark is arranged on the box cover and used for realizing the early warning effect.
Furthermore, a plurality of handles are arranged around the box body, so that the box is convenient to carry.
Furthermore, the bottom of the box body is provided with universal wheels for realizing the rapid movement of the device.
Further, the box body and the box cover are made of aluminum alloy, and a plurality of through grooves are formed in the box body.
Further, the power supply module is a lithium battery or a rechargeable battery.
Compared with the prior art, the utility model, have following advantage:
1. the utility model discloses a quick calibration device for radioactive contamination area can monitor the accurate dose of contaminated area to can show this dose, play emergency personnel warning schematic effect, thereby improve recovery efficiency and rate of accuracy; meanwhile, the device is provided with the sound and light alarm module, so that the searching difficulty of the calibration device under complex terrain and poor light is reduced, the probability of radioactive source recovery omission is effectively reduced, the radioactive source recovery time is shortened, and a foundation is laid for improving the emergency handling capacity of nuclear accidents.
2. The utility model discloses quick calibration device passes through the casing and is in the same place all parts are integrated for calibration device convenient to carry still makes the device simple structure simultaneously, and is not fragile, increases its life.
Drawings
Fig. 1 is a schematic structural diagram of a rapid calibration device for radioactive contamination areas according to the present invention;
fig. 2 is a schematic structural diagram of the rapid calibration apparatus for radioactive contamination area of the present invention.
Reference numerals: the device comprises a shell 1, a 2-gamma dose rate meter, a 3-controller, a 4-LED display screen, a 5-acousto-optic alarm module, a 6-power supply module, a 7-support locking device, 8-universal wheels, 9-handles, 10-self-luminous plates, 11-box bodies, 12-box covers, 13-tightening screws and 14-through grooves.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
The utility model provides a quick calibration device for radioactive contamination area, the device are one set and are used for the emergent calibration device who deals with of nuclear accident, and it can monitor the dose of contamination area, can give exact dose value to the calibration area, plays to personnel's warning signal effect. Meanwhile, the device is provided with the sound-light alarm module, so that the searching difficulty of the calibration device under complex terrains and poor light is reduced, the probability of omission of radioactive source recovery is effectively reduced, the radioactive source recovery time is shortened, the recovery efficiency and the accuracy are improved, and the help is provided for the recovery and disposal in subsequent emergency disposal.
As shown in fig. 1 and fig. 2, the utility model discloses a quick calibration device for radioactive contamination area includes casing 1, gamma dose rate appearance 2, controller 3, LED display screen 4, audible and visual alarm module 5 and power module 6. Casing 1 does the utility model discloses the skeleton of device for support and the installation other parts, casing 1 specifically includes box 11 and case lid 12, and case lid 12 sets up in box 11 top, and its one end is articulated with box 11, and devices such as specific accessible hinge or round pin axle are connected. The gamma dose rate meter 2 is arranged in the box cover 12 and positioned at the rear part of the LED display screen 4, and is used for monitoring the dose rate value of the surrounding environment in real time and sending measured data to the controller 3; controller 3 sets up on case lid 12, is connected with gamma dose rate appearance 2, LED display screen 4, audible-visual alarm module 5 respectively for receive the data that gamma dose rate appearance 2 gathered, and control LED display screen 4, audible-visual alarm module 5's operating condition, this controller are current device, and the function of realization also is its basic function commonly used, the utility model discloses not improve its internal function, it is concrete, this controller can adopt the singlechip. The LED display screen 4 is a rechargeable portable telescopic LED display screen 4, is arranged on the box cover 12 and is used for displaying data sent by the controller 3. The sound and light alarm module 5 is arranged on the box cover 12 and comprises a flashing lamp and a cloud alarm, the flashing lamp is connected with the controller 3, and the flashing lamp emits flashing light according to control information of the controller 3; the cloud alarm is connected with the controller 3 and gives out alarm sound according to the control information of the controller 3; the power supply module 6 is arranged in the box body 11 and is respectively electrically connected with the controller 3, the LED display screen 4, the gamma dose rate meter 2 and the sound-light alarm module 5, so that electric energy is provided, the power supply module 6 can be a lithium battery or a rechargeable battery and the like, the device can automatically supply power, an external power supply source is not needed, and the applicable environment range is wide.
The utility model discloses LED display screen 4 and audible-visual alarm module 5 all are positive at case lid 12, have 180 visual scope, on this basis, increase the self-luminous board 10 that has nuclear radiation sign for realize the early warning effect. The utility model discloses box 11 and case lid 12 are made through aluminum alloy or stainless steel material, and this kind of material makes the device high temperature resistant high and high cold resistant, can use under extreme environment, simultaneously, is provided with a plurality of logical grooves 14 on the box, leads to groove 14 and not only is used for alleviateing the weight of whole device, still can do benefit to and gather medium such as water in the box and flow.
The utility model discloses still be provided with on box 11 and support locking device 7 for position to case lid 12 is locked, the utility model discloses do not require the form that should support locking device 7, as long as realize that case lid 12 can for the position locking of box 11 the embodiment of the utility model provides an, should support locking device 7 and be the hydraulic stem, the one end and the case lid 12 of hydraulic stem are connected, and the other end is connected with box 11.
The embodiment of the utility model provides an in, case lid 12 can be hollow structure, and its inner chamber both sides are provided with the spout, and the both sides of LED display screen 4 are provided with the slide rail with spout matched with for LED display screen 4 realizes telescopically on case lid 12, and meanwhile, the both sides of case lid 12 are provided with top set screw 13, and top set screw 13 passes the lateral wall of case lid 12, and terminal and the counterbalance of LED display screen 4 lean on for lock LED display screen 4 on case lid 12.
In order to make the utility model discloses quick calibration device's function is abundanter, the utility model discloses be provided with universal wheel 8 bottom box 11 for realize the quick travel of device. A plurality of handles 9 are arranged around the box body 11 for convenient carrying. Meanwhile, the color of the flashing lamp is increased, and the color of the light is changed under different conditions, so that the flashing lamp is more obvious and easier to find.
The utility model discloses quick calibration device during operation, pull out LED display screen 4 and stand, open LED display screen 4 switch, open simultaneously LED display screen 4 switch, gamma dose rate appearance 2 begins work, gamma dose rate appearance 2 gathers surrounding environment dose rate numerical value in real time, and send the numerical value of gathering for controller 3, controller 3 sends this data for LED display screen 4 shows the surrounding environment dose rate, contrast this data and the threshold value of inside storage simultaneously, if this collection value exceeds the threshold value, then controller 3 control flashing lamp and cloud alarm work, make the flashing lamp send the scintillation light, cloud alarm sends high decibel alarm sound, perhaps, the switch of acousto-optic warning module 5 is opened to manual or remote control, make flashing lamp and cloud alarm work, but the different sound of this cloud alarm loading, make the sound that it sent diversified.
Based on the above structure, the utility model discloses quick calibration device has following characteristics.
The utility model discloses quick calibration device lays in near road access & exit, sentry post, can mark the contaminated area, shows the dose rate numerical value of surrounding environment in real time, carries out regional calibration to nuclear accident radioactive contamination district. The acousto-optic alarm module 5 enhances the identification of the calibration device, is easy to search in environments such as mountainous regions, grasses, forests, nights, fog and the like, reduces the probability of radioactive source recovery omission caused by easy loss of the device, shortens the recovery time of the radioactive source, and improves the recovery efficiency and the accuracy.
The utility model discloses quick calibration device the device have draw in closed and telescopic LED screen exhibition two kinds of modes in, and carrying the in-process, box 11 provides a plurality of handles 9 all around, and the carrying of various angles of being convenient for is taken, can single portable demarcation pollution area arbitrary place, is convenient for deposit and carry.
The utility model discloses each part of quick calibration device can be decomposed, does benefit to and deposits, and the equipment is simple and convenient simultaneously, has practiced thrift installation time, simple structure, and maintenance is convenient, and is whole firm, and it is not fragile to assemble, and anti-seismic performance is good.
The utility model is used for regional quick calibration device's of radioactive contamination environmental suitability index as follows: (1) temperature: -20 ℃ to +55 ℃; (2) ambient relative humidity: not more than 98% (40 ℃); (3) pressure: altitude is not affected; (4) ambient gamma radiation dose rate: less than or equal to 10 Sv/h. The technical indexes are as follows: (1) the technical parameters are as follows: folding size of the device: 850mm by 320mm by 100 mm; the device deployment height: 1400 mm; device LED display size: 320mm × 640 mm; a lithium battery pack is arranged: 12V, 30A; working time: more than 8 hours; total weight: 18 kg; visual distance: 300 meters of screen characters and 800 meters of LED flashing warning lamps; (2) gamma dose rate 2: sensitivity: the low range is 1.7S (mu Sv/h), the high range is 0.03S (mu Sv/h); a detector: energy compensated G M tube/double G M tube; dose rate range: 100 nSv/h-200 mSv/h (the highest can reach 10 Sv/h); energy range: x-ray and gamma-ray of 30 Kev-3 MeV; energy response: 30 keV-3 MeV is less than or equal to +/-30% (relative to Cs-137); relative error: less than or equal to +/-10 percent; linear deviation: less than or equal to +/-10 percent (Cs-137 checking); (3) self-illuminating device with nuclear radiation markers: size: 240mm by 270mm by 40 mm; weight: 620 g; battery capacity: 6400 mA; and (3) charging mode: can be charged by wires or solar energy.
Claims (10)
1. A quick calibration device for radioactive contamination area, characterized in that: the gamma dose rate measuring instrument comprises a shell (1), a gamma dose rate meter (2), a controller (3), an LED display screen (4), an audible and visual alarm module (5) and a power supply module (6);
the shell (1) comprises a box body (11) and a box cover (12), wherein the box cover (12) is arranged above the box body (11), and one end of the box cover is hinged with the box body (11);
the gamma dose rate meter (2) is arranged in the box cover (12) and is used for monitoring the dose rate value of the surrounding environment and sending the measured data to the controller (3);
the controller (3) is arranged on the box cover (12), is respectively connected with the gamma dose rate instrument (2), the LED display screen (4) and the acousto-optic alarm module (5), and is used for receiving data acquired by the gamma dose rate instrument (2) and controlling the working states of the LED display screen (4) and the acousto-optic alarm module (5);
the LED display screen (4) is arranged on the box cover (12) and is used for displaying data sent by the controller (3);
the sound and light alarm module (5) is arranged on the box cover (12) and comprises a flashing light and a cloud alarm; the flashing lamp is connected with the controller (3) and emits flashing light according to the control information of the controller (3); the cloud alarm is connected with the controller (3) and gives out alarm sound according to control information of the controller (3);
the power supply module (6) is arranged in the box body (11) and respectively supplies electric energy to the controller (3), the LED display screen (4), the gamma dose rate meter (2) and the audible and visual alarm module (5).
2. The rapid calibration device for radioactive contaminated areas according to claim 1, characterized in that: the box cover (12) is of a hollow structure, sliding grooves are formed in two sides of an inner cavity of the box cover, sliding rails matched with the sliding grooves are arranged on two sides of the LED display screen (4), and therefore the LED display screen (4) can stretch out and draw back on the box cover (12).
3. The rapid calibration device for radioactive contaminated areas according to claim 2, characterized in that: and two sides of the box cover (12) are provided with jacking screws (13), the jacking screws (13) penetrate through the side wall of the box cover (12), and the tail ends of the jacking screws are abutted against the LED display screen (4) and used for locking the LED display screen (4) on the box cover (12).
4. The rapid calibration device for radioactive contaminated areas according to claim 1, 2 or 3, characterized in that: the box body (11) is also provided with a supporting and locking device (7) for locking the position of the box cover (12).
5. The rapid calibration device for radioactive contaminated areas according to claim 4, wherein: the supporting and locking device (7) is a hydraulic rod, one end of the hydraulic rod is connected with the box cover (12), and the other end of the hydraulic rod is connected with the box body (11).
6. The rapid calibration device for radioactive contaminated areas according to claim 5, characterized in that: the box cover (12) is also provided with an automatic light-emitting plate (10) with a nuclear radiation mark for realizing an early warning effect.
7. The rapid calibration device for radioactive contaminated areas according to claim 6, wherein: a plurality of handles (9) are arranged around the box body (11) and are convenient to carry.
8. The rapid calibration device for radioactive contaminated areas according to claim 7, wherein: the bottom of the box body (11) is provided with universal wheels (8) for realizing the rapid movement of the device.
9. The rapid calibration device for radioactive contaminated areas according to claim 8, wherein: the box body (11) and the box cover (12) are made of aluminum alloy, and a plurality of through grooves (14) are formed in the box body (11).
10. The rapid calibration device for radioactive contaminated areas according to claim 9, wherein: the power supply module (6) is a lithium battery or a rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022828679.7U CN213876042U (en) | 2020-11-30 | 2020-11-30 | A quick calibration device for radioactive contamination region |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022828679.7U CN213876042U (en) | 2020-11-30 | 2020-11-30 | A quick calibration device for radioactive contamination region |
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| CN213876042U true CN213876042U (en) | 2021-08-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643509A (en) * | 2021-10-14 | 2021-11-12 | 江苏东方恒基通用航空有限公司 | Movable fault alarm device |
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- 2020-11-30 CN CN202022828679.7U patent/CN213876042U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643509A (en) * | 2021-10-14 | 2021-11-12 | 江苏东方恒基通用航空有限公司 | Movable fault alarm device |
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