CN105319027A - Full-automatic high-efficiency filter leakage detection system - Google Patents
Full-automatic high-efficiency filter leakage detection system Download PDFInfo
- Publication number
- CN105319027A CN105319027A CN201410331678.8A CN201410331678A CN105319027A CN 105319027 A CN105319027 A CN 105319027A CN 201410331678 A CN201410331678 A CN 201410331678A CN 105319027 A CN105319027 A CN 105319027A
- Authority
- CN
- China
- Prior art keywords
- detection system
- high efficiency
- sampling
- leak detection
- efficiency filter
- 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.)
- Pending
Links
Abstract
The invention discloses a full-automatic high-efficiency filter leakage detection system, which is composed of an aerosol generation system, a particle counter detection system, a full-automatic sampling system and a control system, wherein the full-automatic sampling system can realize accurate positioning and improves the reproducibility of a detection result, the control system can realize effective monitoring for the whole device, and the particle counter detection system improves the accuracy and the sensitivity of detection. The whole device has the characteristics of high automation degree, high precision and accuracy and good reproducibility.
Description
Technical field
The present invention relates to a kind of all automatic high efficiency filter leak detection system, in particular, particularly a kind of high efficiency particulate air filter leak detection system controlled by controller, comprises gasoloid generation systems, controller system, corpuscular counter detection system and full-automatic sampling system.
Background technology
High efficiency particulate air filter, can effectively avoid the gasoloid in biological safety experiment room to enter outdoor and the humans and animals that causes infects, the harm such as environmental pollution, is the key ensureing biocontainment laboratory safe operation.Therefore, check little pin hole in filter filtration material and due to poorly sealed other hidden dangers brought, for ensureing that the normal operation of high efficiency particulate air filter is very necessary.
High efficiency particulate air filter leak detection system is exactly the device being applied to high efficiency particulate air filter leak detection.Conventional high efficiency particulate air filter leak detection system, mainly comprises colloidal sol generation systems, detection system and sampling system three part.Wherein sampling system generally adopts handset, and it needs Non-follow control, and the labour intensity so not only adding detection time and user also exists the instrument use error because outside cause causes, and the accuracy of instrument is reduced.Detection system mainly comprises aerosol photometer and corpuscular counter.Compared with aerosol photometer, corpuscular counter detection sensitivity and degree of accuracy high, can be used for detecting high efficiency particulate air filter and the high efficiency particulate air filter of more than H13 level.
Summary of the invention
The object of the invention is to for existing technical matters, provide a kind of all automatic high efficiency filter leak detection system, this system comprises full-automatic sampling system (1), gasoloid generation systems (2), control system (3) and corpuscular counter detection system (4).
The technical scheme that the present invention takes is:
A kind of all automatic high efficiency filter leak detection system, it is characterized in that, this system is by full-automatic sampling system (1), gasoloid generation systems (2), control system (3) and corpuscular counter detection system (4) composition, described gasoloid generation systems (2) mainly comprises aerosol generator and wireless remote control module, described corpuscular counter detection system (4) mainly comprises corpuscular counter, described full-automatic sampling system (1) is primarily of sampling head (11), recording apparatus (13) and apparatus for adjusting position composition, described control system (3) is primarily of controller, wireless remote control module, display and embedded printer composition, described sampling system is connected with corpuscular counter by flexible pipe (12), described sampling head (11) is connected on apparatus for adjusting position by universal connecting pipe (7), described recording apparatus (13) is connected on apparatus for adjusting position by coupling shaft (8), and recording apparatus (13) video head is perpendicular to sampling head (11) xsect.
Described apparatus for adjusting position mainly comprises vertical direction regulating shaft (10) and horizontal direction regulating shaft (6), connected by coupling shaft (8) between described vertical direction regulating shaft (10) and horizontal direction regulating shaft (6), described sampling head (11) is connected with horizontal direction regulating shaft (6) by universal connecting pipe, and described vertical direction regulating shaft (10) is connected with corpuscular counter by flexible pipe (12).
Described universal connecting pipe (7) can bend arbitrarily within the scope of 360 °, to ensure that isokinetic sampling's head (11) cross-section parallel is in plane to be detected.
The position of described recording apparatus (13) Real-Time Monitoring sampling head (11).
Described apparatus for adjusting position returns the picture come according to recording apparatus (13), by controller, X-axis is set, the anglec of rotation of Y-axis and Z axis numerical value and universal connecting pipe (7), determines sampling head (11) position, ensures that sampling head (11) xsect is parallel with high efficiency particulate air filter xsect to be detected.
Described controller carries out startup by wireless remote control module to aerosol generator and controls.
Described printer can be controlled by controller, prints display displayed content.
Described display can show sampling head (11) and high efficiency particulate air filter relative position, and corpuscular counter measurement result.
Described wireless remote control module is the conventional Infrared Ray Remote Control Technology on the equipment such as existing televisor, and in controller, corresponding control software design is the conventional control software design in existing chemical engineering unit operation.
Beneficial effect of the present invention is:
1, the present invention is by the on off control of wireless remote control module realization to aerosol generator, utilizes the timely start and stop aerosol generator of function of wireless remote control, ensure that aerosol concentration fluctuation is little.
2, the present invention is by controller control position regulating device, regulates the relative position of sampling head, is different from conventional hand held type sampling head, process saves labour, and automation mechanized operation, avoids the instrument error that extraneous factor causes, measurement result favorable reproducibility, accuracy is high.
3, detection system of the present invention adopts corpuscular counter.Ensure that sensitivity and the degree of accuracy of instrument are high, be particularly suitable for high efficiency particulate air filter leak detection system.
4, the present invention adopts video recording system Real-Time Monitoring to adopt the relative position of head and high performance detector, ensure that the accuracy of testing result.
5, the apparatus for adjusting position that the present invention adopts can realize sampling head any adjustment in both the horizontal and vertical directions, by controller, co-ordination between display and recording apparatus, locates accurately.
Accompanying drawing explanation
Accompanying drawing 1 is system works block diagram of the present invention.
Accompanying drawing 2 is the structural representation of full-automatic sampling system in the present invention.
Wherein, full-automatic sampling system (1); Gasoloid generation systems (2); Control system (3); Corpuscular counter detection system (4); Base (5); Horizontal direction regulating shaft (6); Universal connecting pipe (7); Coupling shaft (8,9); Vertical direction regulating shaft (10); Sampling head (11); Flexible pipe (12); Recording apparatus (13).
Embodiment
Embodiment below in conjunction with accompanying drawing 1 and accompanying drawing 2 is further described in detail structure composition of the present invention and principle of work.
A kind of all automatic high efficiency filter leak detection system, it is characterized in that, this system is by full-automatic sampling system 1, gasoloid generation systems 2, control system 3 and corpuscular counter detection system 4 form, described gasoloid generation systems 2 mainly comprises aerosol generator and wireless remote control module, described corpuscular counter detection system 4 mainly comprises corpuscular counter, described full-automatic sampling system 1 is primarily of sampling head 11, recording apparatus 12 and apparatus for adjusting position composition, described control system 3 is primarily of controller, wireless remote control module, display and embedded printer composition, described sampling system is connected with corpuscular counter by flexible pipe 12, described sampling head 11 is connected on apparatus for adjusting position by universal connecting pipe 7, described recording apparatus 12 is connected on apparatus for adjusting position by coupling shaft 8, and recording apparatus 12 video head is perpendicular to sampling head 11 xsect.
Described apparatus for adjusting position mainly comprises vertical direction regulating shaft 10 and horizontal direction regulating shaft 6, connected by coupling shaft 8 between described vertical direction regulating shaft 10 and horizontal direction regulating shaft 6, described sampling head 11 is connected with horizontal direction regulating shaft 6 by universal connecting pipe, and described vertical direction regulating shaft 10 is connected with corpuscular counter by flexible pipe 12.
Described universal connecting pipe 7 can bend arbitrarily within the scope of 360 °, to ensure that isokinetic sampling's 11 cross-section parallel are in plane to be detected.
The position of described recording apparatus 12 Real-Time Monitoring sampling head 11.
Described apparatus for adjusting position returns the picture come according to recording apparatus 12, by controller, X-axis is set, the anglec of rotation of Y-axis and Z axis numerical value and universal connecting pipe 7, determines sampling head 11 position, ensures that sampling head 11 xsect is parallel with high efficiency particulate air filter xsect to be detected.
Described controller carries out startup by wireless remote control module to aerosol generator and controls.
Described printer can be controlled by controller, prints display displayed content.
Described display can show sampling head 11 and high efficiency particulate air filter relative position, and corpuscular counter measurement result.
Concrete use procedure is:
Start-up connector, by gauge tap opening display, corpuscular counter and aerosol generator, after a period of time, pass through controller, mutual coordination between display and recording apparatus 13 arranges the position adopting 11, collected specimens measures upstream gas collosol concentration value, after a period of time, pass through controller again, mutual coordination between display and recording apparatus 13 arranges the position adopting 11, back and forth scan back and forth with 5cm/s sweep velocity straight line, collected specimens measures downstream aerosol concentration value, collected specimens is passed in corpuscular counter detection system 4 by flexible pipe 12, testing result feeds back in controller, obtain analysis result, and printed by printer.
Claims (8)
1. an all automatic high efficiency filter leak detection system, it is characterized in that, this system is by full-automatic sampling system (1), gasoloid generation systems (2), control system (3) and corpuscular counter detection system (4) composition, described gasoloid generation systems (2) mainly comprises aerosol generator and wireless remote control module, described corpuscular counter detection system (4) mainly comprises corpuscular counter, described full-automatic sampling system (1) is primarily of sampling head (11), recording apparatus (13) and apparatus for adjusting position composition, described control system (3) is primarily of controller, wireless remote control module, display and embedded printer composition, described sampling system is connected with corpuscular counter by flexible pipe (12), described sampling head (11) is connected on apparatus for adjusting position by universal connecting pipe (7), described recording apparatus (13) is connected on apparatus for adjusting position by coupling shaft (8), and recording apparatus (13) video head is perpendicular to sampling head (11) xsect.
2. a kind of all automatic high efficiency filter leak detection system according to claims 1, it is characterized in that, described apparatus for adjusting position mainly comprises vertical direction regulating shaft (10) and horizontal direction regulating shaft (6), connected by coupling shaft (8) between described vertical direction regulating shaft (10) and horizontal direction regulating shaft (6), described sampling head (11) is connected with horizontal direction regulating shaft (6) by universal connecting pipe, and described vertical direction regulating shaft (10) is connected with corpuscular counter by flexible pipe (12).
3. a kind of all automatic high efficiency filter leak detection system according to claims 1, is characterized in that, described universal connecting pipe (7) can bend arbitrarily within the scope of 360 °, to ensure that isokinetic sampling's head (11) cross-section parallel is in plane to be detected.
4. a kind of all automatic high efficiency filter leak detection system according to claims 1, is characterized in that, the position of described recording apparatus (13) Real-Time Monitoring sampling head (11).
5. a kind of all automatic high efficiency filter leak detection system according to claims 1, it is characterized in that, described apparatus for adjusting position returns the picture come according to recording apparatus (13), by controller, X-axis is set, the anglec of rotation of Y-axis and Z axis numerical value and universal connecting pipe (7), determine sampling head (11) position, ensure that sampling head (11) xsect is parallel with high efficiency particulate air filter xsect to be detected.
6. a kind of all automatic high efficiency filter leak detection system according to claims 1, is characterized in that, described controller carries out startup by wireless remote control module to aerosol generator and controls.
7. a kind of all automatic high efficiency filter leak detection system according to claims 1, it is characterized in that, described printer can be controlled by controller, prints display displayed content.
8. a kind of all automatic high efficiency filter leak detection system according to claims 1, is characterized in that, described display can show sampling head (11) and high efficiency particulate air filter relative position, and corpuscular counter measurement result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410331678.8A CN105319027A (en) | 2014-07-14 | 2014-07-14 | Full-automatic high-efficiency filter leakage detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410331678.8A CN105319027A (en) | 2014-07-14 | 2014-07-14 | Full-automatic high-efficiency filter leakage detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105319027A true CN105319027A (en) | 2016-02-10 |
Family
ID=55246902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410331678.8A Pending CN105319027A (en) | 2014-07-14 | 2014-07-14 | Full-automatic high-efficiency filter leakage detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105319027A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872201A (en) * | 2017-03-20 | 2017-06-20 | 安徽人和环境科技股份有限公司 | A kind of detection test method of Airshower chamber |
| CN111780922A (en) * | 2020-06-28 | 2020-10-16 | 安徽旭帆信息科技有限公司 | Natural gas leakage detection device based on infrared imaging recognition |
-
2014
- 2014-07-14 CN CN201410331678.8A patent/CN105319027A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872201A (en) * | 2017-03-20 | 2017-06-20 | 安徽人和环境科技股份有限公司 | A kind of detection test method of Airshower chamber |
| CN111780922A (en) * | 2020-06-28 | 2020-10-16 | 安徽旭帆信息科技有限公司 | Natural gas leakage detection device based on infrared imaging recognition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106706487B (en) | Remote full-flow calibration system for flue gas and ambient air on-line monitoring equipment | |
| CN103033399B (en) | Atmospheric multiparameter transmitter for PM2.5 particulate matter monitor and use method thereof | |
| CN104914022B (en) | A kind of indoor finely ground particles monitor | |
| CN103995509A (en) | Robot for poultry house environment monitoring and monitoring method and system thereof | |
| CN107388978A (en) | The thread measurement system and detection method of the main screw of nuclear power plant reactor container | |
| CN108956529A (en) | For comparing the portable NH of monitoring3, HCl analysis system | |
| CN105043826B (en) | A kind of intelligent constant-temperature multichannel atmospheric sampling method | |
| TW303422B (en) | ||
| CN107271365A (en) | A kind of device of on-line determination the escaping of ammonia in situ | |
| CN102928322B (en) | A kind of method and system of on-line monitoring atmosphere pollution | |
| CN105319027A (en) | Full-automatic high-efficiency filter leakage detection system | |
| CN204375103U (en) | Based on the smoke detector calibrating installation of laser defusing measure principle | |
| CN207649856U (en) | A kind of fuel cell bipolar plate tightness detection device | |
| CN207407924U (en) | Industrial park ambient air quality supervisory systems | |
| CN207351860U (en) | A kind of online self-correcting air particle detection device | |
| CN205720131U (en) | Gas detecting transmission device and gas detecting transmitting system | |
| CN112557593A (en) | Sensor calibration system and method based on CAN communication protocol | |
| CN104835300B (en) | Multiple gases detect alarm automatic checkout system and method | |
| CN204731259U (en) | A kind of High-precision vehicle closing speed measuring system for car load long duration test | |
| CN206480278U (en) | The automatic detection instructional device of redox reaction | |
| CN105699822A (en) | PCB-grade EMI testing device based on image positioning | |
| US20210325421A1 (en) | Non-nulling gas velocity measurement apparatus and performing non-nulling measurement of gas velocity parameters | |
| CN110208459B (en) | Indoor TVOC concentration online monitoring method and system for crowded place | |
| CN210487284U (en) | Pulse oxygen supply function test instrument | |
| CN204613063U (en) | A kind of wet electrical dust precipitator PM2.5 dust investigating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160210 |
|
| WD01 | Invention patent application deemed withdrawn after publication |