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 PDF

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Publication number
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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CN
China
Prior art keywords
photo
gas detector
ionization gas
line control
fast joint
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Withdrawn
Application number
CN201611050305.9A
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Chinese (zh)
Inventor
张彦涛
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Nanjing Chinair Envir Sci-Tech Co Ltd
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Nanjing Chinair Envir Sci-Tech Co Ltd
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Priority to CN201611050305.9A priority Critical patent/CN107966490A/en
Publication of CN107966490A publication Critical patent/CN107966490A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62Investigating 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
    • G01N27/64Investigating 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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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • 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

A kind of photo-ionization gas detector On-line Control case
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)

  1. 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).
  2. 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).
  3. 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).
  4. 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).
  5. 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.
  6. 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.
CN201611050305.9A 2016-11-18 2016-11-18 A kind of photo-ionization gas detector On-line Control case Withdrawn CN107966490A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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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Application Number Priority Date Filing Date Title
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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Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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