CN206193255U - Portable high atmospheric pressure ionization chamber - Google Patents
Portable high atmospheric pressure ionization chamber Download PDFInfo
- Publication number
- CN206193255U CN206193255U CN201621252253.9U CN201621252253U CN206193255U CN 206193255 U CN206193255 U CN 206193255U CN 201621252253 U CN201621252253 U CN 201621252253U CN 206193255 U CN206193255 U CN 206193255U
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- detector
- collector
- ionization chamber
- battery
- shell
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Abstract
The utility model relates to a portable high atmospheric pressure ionization chamber, including shell, top cap, detector, collector and battery, detector, collector and battery setting are in the shell, and the top cap seals the shell, and it is fixed with the shell inner wall that the detector lower extreme passes through detector protection seat, and the detector upper end is fixed through detector upper cover and shell inner wall, the fixed fixed bolster that sets up between top cap and the detector upper cover, battery and collector setting are in in the fixed bolster, the battery is connected through the ou du connector of two cores with the collector, and the collector is connected through the boat antithetical couplet connector of five cores with the detector. The utility model provides an electrical isolation room light in weight, does portable have very strong shock resistance, at aspects such as physics, hardware, algorithms, has carried out ideal design, satisfies the reliable working property requirement under the abominable operating condition, in the industry the real wide temperature of first item 40 DEG C~+ 60 DEG C, satisfy IP66 protection level's ionization chamber.
Description
Technical field
The application is related to a kind of portable high-pressure ionization chamber, its radiation environment for being mainly used in the fields such as environmental protection, nuclear power
Close rate emergency response and daily measurement.
Background technology
Environmental radiation dose rate monitoring is an importance of environmental monitoring, by monitor real-time monitoring atmospheric environment
In gamma-rays (hereinafter referred to as ray) radiation dose rate, obtain atmospheric environment in radioactive substance intensity situation of change, prison
The ANOMALOUS VARIATIONS of radioactive substance in atmospheric environment is surveyed, can be that environmental assessment and accident alarming provide foundation.Traditional environment
Radiation dose rate monitor is mainly using GM pipes and the two kinds of nuclear radiation detector of high-pressure ionization chamber.Wherein, because GM
Pipe service life is big compared with short, statistic fluctuation, is seldom used as accurate measurement instrument.High-pressure ionization chamber due to simple structure,
Stable work in work, long service life, are widely used in environs radiation monitoring field.Ionisation chamber is by the electrode in different potentials
Medium composition therebetween.Ionising radiation produces ionization ion pair in media as well, in the presence of electric field, negative ions respectively to
Negative pole and positive pole drift about, and form ionization current.Because ionization current is directly proportional to the intensity of radiation, measures the electric current and can obtain
The intensity of ionising radiation.But high-pressure ionization chamber there is also certain shortcoming：Most high-pressure ionization chamber are all heavier, adopt
With fixedly mounted；Need to be powered by civil power or adapter, no reserve battery or power-on time is shorter is not suitable for
Portable use；Connection PC, the corresponding software of cooperation can be used；Be inconvenient to carry, instrument itself can not independent work
Make, so as to limit the application scenario of ionisation chamber.Accordingly, it would be desirable to develop a kind of lightweight, portable ionisation chamber to widen ring
The application scenario of high-pressure ionization chamber is used in border monitoring.
Utility model content
The purpose of this utility model is to overcome the weak point of above-mentioned background technology, there is provided a kind of portable high-pressure gas
The detector of the Environmental γ-Radiation close rate monitoring of ionisation chamber, be used to solve high-pressure ionization chamber's weight in environmental monitoring it is big,
Be inconvenient to carry, it is impossible to enough shortcomings for working independently, greatly facilitate radiation emergency monitoring, daily monitoring, outdoor portable and use
Deng.The utility model proposes ionisation chamber be that industry first item is small-sized, portable ionisation chamber, filled up domestic blank.The product
Product meet ultra-wide measurement range, temperature working environment wide, IP66 degree of protection, lightweight, small volume, performance and standard type gas high
Pressure ionisation chamber matches in excellence or beauty.Concrete scheme of the present utility model is as follows：
A kind of portable high-pressure ionization chamber, including shell, top cover, detector, collector and battery, detector, collection
Device and battery are arranged in shell, and top cover fixes shell seal, detector lower end by detector protecting seat and outer casing inner wall,
Detector upper end is fixed by lid on detector with outer casing inner wall, and fixed branch is fixedly installed between being covered on the top cover and detector
Frame, the battery and collector are arranged in the fixed support, and battery is carried out with collector by the Ou Du connectors of two cores
Connection, it is ensured that battery is powered to collector, and collector is attached with detector by the boat connection connector of five cores, realizes
Power supply and serial communication of the collector to detector.
Described cover top portion is provided with display screen, can in real time show the test data and device information of user's care
Deng user friendly to check at any time；Display screen uses 3.5 inches of LED touch screens, logical using serial ports between liquid crystal display and collector
News mode, the carrying out that collector will be collected calculates and processes, and sends display to and is shown.
The shell is made of very thin aluminum alloy materials, both ensure that the intensity of shell, and do not influence detector
Detection performance.
Described detector is from 25 minimonitors of atmospheric pressure, so whole equipment instrument is small, lightweight, it is convenient
The carrying of user and use.
Lid is vibration-absorptive material on the detector protecting seat and detector, and the vibration-absorptive material is the silicon rubber of very light in weight
Glue material matter, while reaching the purpose of damping, also reduces weight.
The cover top portion is provided with alarm lamp, and the collector is provided with buzzer, is set when ambient radiation levels exceed
When determining threshold value, indicator lamp is changed into red alarm state, buzzer and starts, so as to reach the purpose of alarm.
The collector and battery carry damping foam, have reached the purpose of damping, it is to avoid in use to adopting
Storage and battery are damaged.
The tool housing side is provided with handle, and the handle uses elastic quality of rubber materials, and handle inner side is provided with anti-skidding
Striped, it is user-friendly.
Sealing ring is provided between the top cover and shell, sealing ring, battery and top are provided between the display screen and top cover
Sealing ring is provided between lid.
The electric isolution room of the application is lightweight, is easy to carry, and has very strong shock resistance, in all sides such as physics, hardware, algorithm
Face, has carried out preferable design, meets the reliably working performance requirement under poor working conditions, in the industry the real width of first item
- 40 DEG C~+60 DEG C of temperature, the ionisation chamber for meeting IP66 degree of protection.Highly sensitive charge amplifying circuit, noise suppression algorithm are true
Protect in wide temperature environment, the stability of ionisation chamber measurement data.
Brief description of the drawings
In order to be easier to understand the technical scheme and beneficial technique effect of the application, by referring to what is be shown in the drawings
The specific embodiment of the application is described in detail to the application.These accompanying drawings depict only typical case's implementation of the application
Mode, does not constitute the limitation to the protection domain of the application, wherein：
Fig. 1 is the viewgraph of cross-section of the portable high-pressure ionization chamber of the application.
Specific embodiment
As shown in figure 1, the portable high-pressure ionization chamber of the application includes shell 1, top cover 2, detector 3, the and of collector 4
Battery 5, detector 3, collector 4 and battery 5 are arranged in shell 1, and top cover 2 closes shell 1, and the lower end of detector 3 is by visiting
Survey device protecting seat 6 to be fixed with the inwall of shell 1, the upper end of detector 3 is fixed by lid on detector 7 and outer casing inner wall, the top cover 2
Fixed support 8 is fixedly installed between lid on detector 7, the battery 5 and collector 4 are arranged in the fixed support 8, electricity
Pond is attached with collector by the Ou Du connectors of two cores, it is ensured that battery is powered to collector, collector with detection
Device is attached by the boat connection connector of five cores, realizes power supply and serial communication of the collector to detector.
The described top of shell 1 is provided with display screen 9, and display screen 9 can be embedded into the groove on top cover 2, or with this
Known other modes are arranged on the top of shell 1 in field, have sealing ring between display screen 9 and top cover 2.Display screen is set
9 purpose is able to show in real time test data and device information of user's care etc., user friendly to check at any time；
Display screen uses 3.5 inches of LED touch screens, uses serial port, collector to collect between liquid crystal display and collector
Carrying out calculate and process, send display to and shown.
The shell 1 is made of very thin aluminum alloy materials, both ensure that the intensity of shell 1, and do not influence detector 3
Detection performance.
Described detector 3 is covered from 25 minimonitors of atmospheric pressure on the detector protecting seat 6 and detector
7 are vibration-absorptive material, and the vibration-absorptive material is the silicon rubber material of very light in weight, while reaching the purpose of damping, also reduces
Weight.So whole equipment instrument is small, lightweight, Weight control is user friendly to carry and use in 7KG or so.
The top of the shell 1 is provided with alarm lamp, and the collector 4 is provided with buzzer, when ambient radiation levels exceed
During given threshold, indicator lamp is changed into red alarm state, buzzer and starts, so as to reach the purpose of alarm.
The collector 4 and battery 5 carry damping foam, have reached the purpose of damping, it is to avoid right in use
Collector 4 and battery 5 are damaged.
The side of tool housing 1 is provided with handle 10, and the handle 10 is fixed to the side of shell 1 by handle fixed block 11
Face, the handle 10 uses elastic quality of rubber materials, and the inner side of handle 10 is provided with anti-skidding striped, user-friendly.
Sealing ring 12 is provided between the top cover 2 and shell 1, sealing ring is provided between battery 5 and top cover 2.
The bottom of the shell 1 is provided with shell protecting seat 13, for being played a protective role to shell 1 in use.
It is modeled and analyzes by the geometry to product, load working condition, stress etc., in structure design using optimization work
Skill, improves the shock resistance of product, meets portable, shock resistance application；Occluding technique is shaken using electronics, shake is effectively reduced
The dynamic influence to product；In software algorithm, estimated using vibrations and compensation technique, the interference that effective detection vibrations are caused is entered
Row intelligent algorithm is compensated；So as to improve the shock resistance of equipment, it is set to meet portable use.
The instrument has integrally carried out the design of Airtightness, and the instrument uses temperature self-adaptation, ionisation chamber insulator metal
The technologies such as synchronous and tracing compensation, piezo-electric effect elimination are expanded, while ionisation chamber functional reliability is ensured, temperature is prevented effectively from
The piezo-electric effect that degree change causes, improves the environmental suitability of equipment.In aspects such as physics, hardware, algorithms, it is special to carry out
Design, meet the reliably working performance requirement under poor working conditions, in the industry -40 DEG C~+60 DEG C real of temperature wide of first item, expire
The ionisation chamber of sufficient IP66 degree of protection.
The utility model can be embodied in other specific forms, but this is without departing from protection of the present utility model
Scope, protection domain of the present utility model is defined only by the following claims.
Claims (10)
1. a kind of portable high-pressure ionization chamber, including shell, top cover, detector, collector and battery, detector, collector
It is arranged in shell with battery, top cover fixes shell seal, detector lower end by detector protecting seat and outer casing inner wall, is visited
Survey device upper end to be fixed with outer casing inner wall by lid on detector, fixed branch is fixedly installed between being covered on the top cover and detector
Frame, the battery and collector are arranged in the fixed support, and battery is carried out with collector by the Ou Du connectors of two cores
Connection, collector is attached with detector by the boat connection connector of five cores.
2. portable high-pressure ionization chamber according to claim 1, wherein described cover top portion is provided with display screen, shows
Serial port is used between screen and collector.
3. portable high-pressure ionization chamber according to claim 1, wherein the shell is made of aluminum alloy materials.
4. portable high-pressure ionization chamber according to claim 1, wherein described detector is from 25 atmospheric pressure
Minimonitor.
5. portable high-pressure ionization chamber according to claim 1, wherein being covered on the detector protecting seat and detector
Vibration-absorptive material is, the vibration-absorptive material is silicon rubber material.
6. portable high-pressure ionization chamber according to claim 1, wherein the cover top portion is provided with alarm lamp, institute
State collector and be provided with buzzer.
7. portable high-pressure ionization chamber according to claim 1, wherein the collector and battery steep with damping
Cotton.
8. portable high-pressure ionization chamber according to claim 1, wherein the shell side face is provided with handle, this hand getting
Elastic quality of rubber materials is used, handle inner side is provided with anti-skidding striped.
9. portable high-pressure ionization chamber according to claim 1, wherein sealing ring is provided between the top cover and shell,
Sealing ring is provided between battery and top cover.
10. portable high-pressure ionization chamber according to claim 2, wherein being provided with sealing between the display screen and top cover
Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252253.9U CN206193255U (en) | 2016-11-16 | 2016-11-16 | Portable high atmospheric pressure ionization chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252253.9U CN206193255U (en) | 2016-11-16 | 2016-11-16 | Portable high atmospheric pressure ionization chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206193255U true CN206193255U (en) | 2017-05-24 |
Family
ID=58727410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621252253.9U Expired - Fee Related CN206193255U (en) | 2016-11-16 | 2016-11-16 | Portable high atmospheric pressure ionization chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206193255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257695A (en) * | 2017-12-13 | 2018-07-06 | 中国船舶重工集团公司第七〇九研究所 | Axial quantity of power journey measuring device outside a kind of marine minitype reactor |
| CN110941006A (en) * | 2019-11-07 | 2020-03-31 | 中国船舶重工集团公司第七一九研究所 | Multilayer seal structure integrated outdoor radiation detector |
-
2016
- 2016-11-16 CN CN201621252253.9U patent/CN206193255U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257695A (en) * | 2017-12-13 | 2018-07-06 | 中国船舶重工集团公司第七〇九研究所 | Axial quantity of power journey measuring device outside a kind of marine minitype reactor |
| CN108257695B (en) * | 2017-12-13 | 2024-03-26 | 中国船舶重工集团公司第七一九研究所 | Marine small-sized reactor outer axial power range measuring device |
| CN110941006A (en) * | 2019-11-07 | 2020-03-31 | 中国船舶重工集团公司第七一九研究所 | Multilayer seal structure integrated outdoor radiation detector |
| CN110941006B (en) * | 2019-11-07 | 2022-07-26 | 中国船舶重工集团公司第七一九研究所 | Multilayer seal structure integrated outdoor radiation detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20171116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |