CN107966490A - A kind of photo-ionization gas detector On-line Control case - Google Patents
A kind of photo-ionization gas detector On-line Control case Download PDFInfo
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- CN107966490A CN107966490A CN201611050305.9A CN201611050305A CN107966490A CN 107966490 A CN107966490 A CN 107966490A CN 201611050305 A CN201611050305 A CN 201611050305A CN 107966490 A CN107966490 A CN 107966490A
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- ionization gas
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- fast joint
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
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- Toxicology (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The invention discloses a kind of photo-ionization gas detector On-line Control case, mainly include:Explosion-proof waterproofing protection case, is spaced apart and power switch, signal conversion module; control chip, safety door, touch-screen; indicator light, safety lock, photo-ionization gas detector; exhaust outlet fast joint, 1# solenoid valves, 2# solenoid valves; 1# air inlet fast joints; 2# air inlet fast joints, marked gas air inlet fast joint, tracheae.The photo-ionization gas detector On-line Control case is easy to operate, dependable performance, it can realize a control cabinet detection multichannel gas with various, the quantity of at least half of photo-ionization gas detector can be reduced, photo-ionization gas detector Instrument purchase expense more than 50% is saved, there is good practicality and promotional value.
Description
First, technical field
The present invention relates to a kind of photo-ionization gas detector On-line Control case, to protect photoionization gas to detect
Instrument, extension photo-ionization gas detector interface, the quick operation data for reading photo-ionization gas detector, online switching are not
With gas to be checked.
2nd, background technology
Photo-ionization gas detector, also known as PID, have high sensitivity, versatile, analyze speed is fast, it is more to detect
The advantages that planting VOC and toxic gas, is widely used in environmental monitoring and industrial gasses monitor and alarm system, photoionization gas
Body detector has above-mentioned advantage, but price is costly, and unit price need to carry out equipment effectively protection and height at 50,000 yuan or so
Effect utilizes.Protection to photo-ionization gas detector is to ensure the necessary means of equipment normal operation, current photoionization
Gas detecting instrument is generally all installed close to detection gas, is installed using wall hanging or holding tube, safeguard procedures are few, the normal use of equipment
There are larger hidden danger.Since the display panel of photo-ionization gas detector is small, display information is few, and only 1 detection gas
Air inlet, 1 exhaust outlet, 1 marked gas air inlet, without other expansion interfaces, when multiple gases need detection, operates ratio
It is cumbersome, equipment is easily damaged in operating process.
With the lifting of Chinese environmental protection demand, exhaust emission controls desired raising, in industrial processes, more and more
Gas needs to detect, and the quantity and safe operation to detection device propose the requirement of higher.
3rd, the content of the invention
It is an object of the invention to provide a kind of photo-ionization gas detector On-line Control case, to protect photoionization
Gas detecting instrument, extension photo-ionization gas detector interface, the quick operation data for reading photo-ionization gas detector,
The different gases to be checked of line switching.
The present invention is achieved through the following technical solutions:
A kind of photo-ionization gas detector On-line Control case of the present invention, including:Explosion-proof waterproofing protection case, be spaced apart and electricity
Source switch, signal conversion module, control chip, safety door, touch-screen, indicator light, safety lock, photo-ionization gas detector,
Tracheae, exhaust outlet fast joint, 1# solenoid valves, 2# solenoid valves, 1# air inlets fast joint, 2# air inlets fast joint, marked gas into
Gas port fast joint.
1# gases to be detected are accessed from the 1# air inlets fast joint, 1# solenoid valves are opened in selection on the touchscreen,
Control chip opens 1# solenoid valves, closes 2# solenoid valves, and gas to be detected enters photo-ionization gas detector, photoionization gas
Signal is exported after the analysis of body detector, signal shows testing result and relevant parameter on the touchscreen through signal conversion module.
2# gases to be detected are also accessed from the 2# air inlets fast joint, 2# electromagnetism is opened in selection on the touchscreen
Valve, control chip open 2# solenoid valves, close 1# solenoid valves, and gas to be detected enters photo-ionization gas detector, photoion
Signal is exported after changing gas detecting instrument analysis, signal includes testing result and relevant parameter in touch-screen through signal conversion module
On.
Display content has system time, gas concentration, electromagnetic valve switch state, photoionization gas on the touch-screen
The usage time of detector, standby time, the time to be corrected.
The explosion-proof waterproofing protection case is equipped with safety door.
There are touch-screen, indicator light, safety lock on the safety door.
Have on the explosion-proof waterproofing protection case 1# air inlets fast joint, 2# air inlets fast joint, exhaust outlet fast joint and
Marked gas air inlet fast joint.
It is provided with and is spaced apart and power switch, signal conversion module, control chip, electromagnetism in the explosion-proof waterproofing protection case
Valve, tracheae, photo-ionization gas detector.
The photo-ionization gas detector On-line Control case can access two-way in 1# and 2# air inlets fast joint at the same time
Gas to be checked, can be by control chip by controlling the different gas to be checked of the keying periodicity change detection of solenoid valve, also can hand
It is dynamic to detect different gas to be checked by opening and closing solenoid valve using touch-screen.
The indicator light can be lighted or extinguished when certain setup parameter is met or exceeded.
The photo-ionization gas detector On-line Control case of the present invention can automatic or manual switching, it is different to be checked to detect
Gas, easy to operate, easy switching, the different gas to be detected of the changeable detection of every photo-ionization gas detector, is improved
The utilization rate of photo-ionization gas detector, reduces the quantity for needing photo-ionization gas detector to be mounted, reduces
Equipment acquisition cost.
4th, illustrate
The preceding elevation of Fig. 1 present invention.
The top view of Fig. 2 present invention.
In above-mentioned two figure, it is as follows that mark represents part description:1 explosion-proof waterproofing protection case, 2 are spaced apart and power switch, 3 letters
Number modular converter, 4 control chips, 5 safety doors, 6 touch-screens, 7 indicator lights, 8 safety locks, 9 photo-ionization gas detectors, 10 rows
Gas port fast joint, 11 1# solenoid valves, 12 2# solenoid valves, 13 1# air inlet fast joints, 14 2# air inlet fast joints, 15 calibration
Gas inlet fast joint, 16 tracheaes.
5th, embodiment
With reference to Figure of description, the embodiment of the present invention is clearly completely described, it will be understood that described implementation
Example is only the part rather than whole of the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
The every other related embodiment obtained under the premise of creative work is made, all within the scope of the present invention.
As shown in Figure 1, the present invention is a kind of a kind of embodiment of photo-ionization gas detector On-line Control case, the device
Mainly include explosion-proof waterproofing protection case 1, be spaced apart and power switch 2, signal conversion module 3, control chip 4, safety door 5, touch
Screen 6, indicator light 7, safety lock 8, photo-ionization gas detector 9, exhaust outlet fast joint 10,1# solenoid valves 11,2# solenoid valves 12,
1# air inlets fast joint 13,2# air inlets fast joint 14, marked gas air inlet fast joint 15, tracheae 16.
It is spaced apart and power switch in use, 220V power supplys are connected in this implementation, gas to be checked access 1# air inlets is outspoken
Connector and 2# air inlet fast joints.
When needing to detect 1# gases, 1# solenoid valves are opened on the touchscreen, close 2# solenoid valves, and gas to be detected passes through
Tracheae enters photo-ionization gas detector, can directly read testing result on the touchscreen.
When needing to detect 2# gases, 2# solenoid valves are opened on the touchscreen, close 1# solenoid valves, and gas to be detected passes through
Tracheae enters photo-ionization gas detector, can directly read testing result on the touchscreen.
The keying of 1# solenoid valves and 2# solenoid valves can also be controlled by control chip, automatic switchover 1# solenoid valves and 2# electromagnetism
Valve, realizes the automatic detection of different gases to be detected.
It can be shown when using more than certain time, on touch-screen and re-scale photo-ionization gas detector, will demarcated
Gas is connected to marked gas air inlet fast joint, carries out calibrating gas calibration, after calibration, disconnects marked gas.
When using more than certain time, maintained equipment can be shown on touch-screen, the inspection of photoionization gas can be opened at this time
Instrument On-line Control case is surveyed, photo-ionization gas detector is opened, strainer and internal component are cleared up, after the completion of maintenance, by light
Ionized gas detector reinstalls original position.
The photo-ionization gas detector On-line Control case convenient and efficient, Ke Yishi when switching different gases to be detected
An existing control cabinet can detect multichannel gas with various, and easy to operate, dependable performance, has good practicality and promotional value.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is every invention spirit and
Within principle, any modification, equivalent substitution, improvement and etc. done should all be included in the protection scope of the present invention.
Claims (6)
- A kind of 1. photo-ionization gas detector On-line Control case, it is characterised in that including:Explosion-proof waterproofing protection case (1), is spaced apart With power switch (2), signal conversion module (3), control chip (4), safety door (5), touch-screen (6), indicator light (7), safety Lock (8), photo-ionization gas detector (9), exhaust outlet fast joint (10), 1# solenoid valves (11), 2# solenoid valves (12), 1# air inlets Outspoken connector (13), 2# air inlets fast joint (14), marked gas air inlet fast joint (15), tracheae (16).
- A kind of 2. photo-ionization gas detector On-line Control case according to claim 1, it is characterised in that:Explosion-proof anti- Signal conversion module (3) and control chip (4) are equipped with water conservation case (1).
- A kind of 3. photo-ionization gas detector On-line Control case according to claim 1, it is characterised in that:Explosion-proof anti- 1# solenoid valves (11) and 2# solenoid valves (12) are equipped with water conservation case (1).
- A kind of 4. photo-ionization gas detector On-line Control case according to claim 1, it is characterised in that:Explosion-proof anti- Water conservation case (1) bottom is equipped with 1# air inlets fast joint (13), 2# air inlets fast joint (14), marked gas air inlet fast joint (15), it is equipped with exhaust outlet fast joint (10) in explosion-proof waterproofing protection case (1).
- A kind of 5. photo-ionization gas detector On-line Control case according to claim 1, it is characterised in that:In safety door (5) touch-screen (6) is provided with.
- A kind of 6. photo-ionization gas detector On-line Control case according to claim 1, it is characterised in that:In touch-screen (6) systematic parameter can be set on, send instruction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611050305.9A CN107966490A (en) | 2016-11-18 | 2016-11-18 | A kind of photo-ionization gas detector On-line Control case |
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CN201611050305.9A CN107966490A (en) | 2016-11-18 | 2016-11-18 | A kind of photo-ionization gas detector On-line Control case |
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CN107966490A true CN107966490A (en) | 2018-04-27 |
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CN201611050305.9A Withdrawn CN107966490A (en) | 2016-11-18 | 2016-11-18 | A kind of photo-ionization gas detector On-line Control case |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112881574A (en) * | 2021-01-14 | 2021-06-01 | 河南省奥瑞环保科技有限公司 | PID detection and acquisition system and method |
CN114881168A (en) * | 2022-05-25 | 2022-08-09 | 北京市生态环境监测中心 | Photoionization detector calibration method, photoionization detector calibration system, electronic device and storage medium |
Citations (6)
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JPH1019865A (en) * | 1996-07-02 | 1998-01-23 | Suzuki Motor Corp | Exhalation analyzer |
CN101246139A (en) * | 2008-03-21 | 2008-08-20 | 绵阳开元磁性材料有限公司 | Zirconium oxide analyzer |
CN201237586Y (en) * | 2007-12-25 | 2009-05-13 | 马如森 | Optical ionization gas analyzer with automatic sampling apparatus |
CN202018485U (en) * | 2011-02-22 | 2011-10-26 | 中国核动力研究设计院 | Gas-cooled generator iron-core overheating-state monitoring device |
CN205384497U (en) * | 2016-03-02 | 2016-07-13 | 沈阳市中兴防爆电器总厂有限公司 | Explosion -proof malleation control box |
CN205665214U (en) * | 2016-05-31 | 2016-10-26 | 深圳力越新材料有限公司 | Novel plastic combustion testing appearance |
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2016
- 2016-11-18 CN CN201611050305.9A patent/CN107966490A/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1019865A (en) * | 1996-07-02 | 1998-01-23 | Suzuki Motor Corp | Exhalation analyzer |
CN201237586Y (en) * | 2007-12-25 | 2009-05-13 | 马如森 | Optical ionization gas analyzer with automatic sampling apparatus |
CN101246139A (en) * | 2008-03-21 | 2008-08-20 | 绵阳开元磁性材料有限公司 | Zirconium oxide analyzer |
CN202018485U (en) * | 2011-02-22 | 2011-10-26 | 中国核动力研究设计院 | Gas-cooled generator iron-core overheating-state monitoring device |
CN205384497U (en) * | 2016-03-02 | 2016-07-13 | 沈阳市中兴防爆电器总厂有限公司 | Explosion -proof malleation control box |
CN205665214U (en) * | 2016-05-31 | 2016-10-26 | 深圳力越新材料有限公司 | Novel plastic combustion testing appearance |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112881574A (en) * | 2021-01-14 | 2021-06-01 | 河南省奥瑞环保科技有限公司 | PID detection and acquisition system and method |
CN112881574B (en) * | 2021-01-14 | 2024-05-31 | 河南省奥瑞环保科技有限公司 | PID detection acquisition system and method |
CN114881168A (en) * | 2022-05-25 | 2022-08-09 | 北京市生态环境监测中心 | Photoionization detector calibration method, photoionization detector calibration system, electronic device and storage medium |
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Application publication date: 20180427 |