CN208654026U - A kind of ultrastability infrared gas analyser - Google Patents
A kind of ultrastability infrared gas analyser Download PDFInfo
- Publication number
- CN208654026U CN208654026U CN201821442299.6U CN201821442299U CN208654026U CN 208654026 U CN208654026 U CN 208654026U CN 201821442299 U CN201821442299 U CN 201821442299U CN 208654026 U CN208654026 U CN 208654026U
- Authority
- CN
- China
- Prior art keywords
- shell
- fixedly connected
- inner cavity
- infrared
- ultrastability
- 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.)
- Active
Links
- 230000013011 mating Effects 0.000 claims abstract description 9
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 5
- 244000152100 Sorbus torminalis Species 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000004868 gas analysis Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of ultrastability infrared gas analysers, including shell, infrared source is fixedly connected on the left of the housing cavity, the outside of shell is through on the left of the infrared source, the bottom of the shell has been sequentially communicated air inlet pipe and an air outlet pipe from left to right, reflective mirror is fixedly connected on the left of the housing cavity, it is connected on the left of the housing cavity and cuts mating plate, the inner cavity of the shell is from top to bottom disposed with auxiliary tank and sample gas chamber, the inner cavity of the shell is fixedly connected with filter, the inner cavity of the shell is fixedly connected with detector by strut, condenser is fixedly connected at the top and bottom of the detector.The utility model can be such that analysis precision improves, and enhance stability, solve that existing infrared gas analyser stability is poor, can not solve the problem of that open score error and transmission error greatly reduce the analysis precision and reliability of infrared analyzer.
Description
Technical field
The utility model relates to infrared gas analyser technical field, specially a kind of ultrastability infrared gas analysis
Instrument.
Background technique
Infrared gas analyser is that can have selective absorbing using infrared radiation of the different gas to different wave length
Characteristic carry out gas concentration analysis, it has the characteristics that range ability is wide, sensitivity is wide, is swift in response, selectivity is strong,
Then petrochemical industry, metallurgy, machining, pharmacy, biochemistry, environmental protection, quality restriction of high-purity gas etc. is widely applied, but
It is that existing infrared gas analyser stability is poor, open score error and transmission error can not be solved, greatly reduce infrared ray
The analysis precision and reliability of analyzer.
Utility model content
The purpose of this utility model is to provide a kind of ultrastability infrared gas analysers, have high stability
Advantage, it is poor to solve existing infrared gas analyser stability, can not solve open score error and transmission error, substantially reduce
The problem of analysis precision and reliability of infrared analyzer.
To achieve the above object, the utility model provides the following technical solutions: a kind of ultrastability infrared gas analysis
Instrument, including shell are fixedly connected with infrared source on the left of the housing cavity, are through to shell on the left of the infrared source
Outside, the bottom of the shell has been sequentially communicated air inlet pipe and an air outlet pipe from left to right, and the left side of the housing cavity is fixed
It is connected with reflective mirror, is connected on the left of the housing cavity and cuts mating plate, the inner cavity of the shell is from top to bottom successively set
It is equipped with auxiliary tank and sample gas chamber, the inner cavity of the shell is fixedly connected with filter, and the inner cavity of the shell is solid by strut
Surely it is connected with detector, condenser is fixedly connected at the top and bottom of the detector, the condenser is far from detector
One end be fixedly connected with the inner wall of shell, the right side of the housing cavity is fixedly connected with preamplifier by strut, institute
The right side for stating shell is fixedly connected sequentially from front to back display screen, regulation button and switch, and the front of the shell is communicated with
Stereoplasm tube, the inner cavity of the stereoplasm tube, which is fixed by the bracket, is connected with air-introduced machine.
Preferably, the front side of the case top and rear side are fixedly connected to handle, and the surface of the handle is provided with
Anti-skid chequer.
Preferably, the inner cavity of the filter is fixedly connected with filter plate, and the shape of the filter plate is rectangle.
Preferably, the inner cavity of the shell is fixedly connected with humidity calibration piece, the humidity calibration piece be located at detector and
Between preamplifier.
Preferably, the positive top and bottom of the stereoplasm tube offer screw hole, and the front activity of the stereoplasm tube is even
It is connected to dust-proof web plate, the top and bottom of the dust-proof web plate are provided through bolt, and one end of the bolt is through dust-proof
Web plate and the inner cavity for extending to screw hole, the bolt and screw hole are threadedly coupled.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through shell, infrared source, air inlet pipe, escape pipe, reflective mirror, cuts mating plate, auxiliary tank, sample
Cooperation between gas chamber, filter, detector, condenser, preamplifier, display screen and regulation button can make analysis essence
Degree improves, and enhances stability, and it is poor to solve existing infrared gas analyser stability, can not solve open score error and transmitting
Error, the problem of greatly reducing the analysis precision and reliability of infrared analyzer.
2, the utility model can make the movement of shell more convenient by setting handle and anti-skid chequer, be filtered by setting
Wave plate can effectively filter out unused wave band, by the way that humidity calibration piece is arranged, can remove the influence of humidity, improve analysis
Precision being capable of the disassembly of convenient dust-proofing web plate and replacement by setting screw hole, dust-proof web plate and bolt.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure right view；
Fig. 3 is the utility model structure front view；
Fig. 4 connects right view with the structure of dust-proof web plate for the utility model stereoplasm tube.
In figure: mating plate, 7 auxiliary tanks, 8 sample gas are cut in 1 shell, 2 infrared sources, 3 air inlet pipe, 4 escape pipes, 5 reflective mirrors, 6
Room, 9 filters, 10 detectors, 11 condensers, 12 preamplifiers, 13 display screens, 14 regulation buttons, 15 switches, 16 hard
Pipe, 17 air-introduced machines, 18 handles, 19 filter plates, 20 humidity calibration pieces, 21 screw holes, 22 dust-proof web plates, 23 bolts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of ultrastability infrared gas analyser, including shell 1, the front side at 1 top of shell and
Rear side is fixedly connected to handle 18, and the surface of handle 18 is provided with anti-skid chequer, by setting handle 18 and anti-skid chequer, can make
The movement of shell 1 is more convenient, and infrared source 2 is fixedly connected on the left of 1 inner cavity of shell, and the left side of infrared source 2 is through to
The outside of shell 1, the bottom of shell 1 have been sequentially communicated air inlet pipe 3 and escape pipe 4 from left to right, and the left side of 1 inner cavity of shell is fixed
It is connected with reflective mirror 5, is connected on the left of 1 inner cavity of shell and cuts mating plate 6, the inner cavity of shell 1 is from top to bottom disposed with
Auxiliary tank 7 and sample gas chamber 8, the inner cavity of shell 1 are fixedly connected with filter 9, and the inner cavity of filter 9 is fixedly connected with filter plate
19, the shape of filter plate 19 is rectangle, by setting filter plate 19, can effectively filter out unused wave band, the inner cavity of shell 1
It is fixedly connected with detector 10 by strut, the top and bottom of detector 10 are fixedly connected to condenser 11, condenser 11
One end far from detector 10 is fixedly connected with the inner wall of shell 1, and the right side of 1 inner cavity of shell is fixedly connected with preposition by strut
Amplifier 12, the inner cavity of shell 1 are fixedly connected with humidity calibration piece 20, and humidity calibration piece 20 is located at detector 10 and preposition amplification
Between device 12, by the way that humidity calibration piece 20 is arranged, the influence of humidity can be removed, improve analysis precision, the right side of shell 1 by
Being fixedly connected sequentially front to back has display screen 13, regulation button 14 and switch 15, and the front of shell 1 is communicated with stereoplasm tube 16, firmly
The inner cavity of matter pipe 16, which is fixed by the bracket, is connected with air-introduced machine 17, and the positive top and bottom of stereoplasm tube 16 offer screw hole
21, the front of stereoplasm tube 16 is connected with dust-proof web plate 22, and the top and bottom of dust-proof web plate 22 are provided through bolt
23, one end of bolt 23 runs through dust-proof web plate 22 and extends to the inner cavity of screw hole 21, and bolt 23 and screw hole 21 are threadedly coupled, and passes through
Screw hole 21, dust-proof web plate 22 and bolt 23 are set, can the disassembly of convenient dust-proofing web plate 22 and replacement, pass through shell 1, infrared source
2, air inlet pipe 3, escape pipe 4, reflective mirror 5, cut mating plate 6, auxiliary tank 7, sample gas chamber 8, filter 9, detector 10, condenser
11, the cooperation between preamplifier 12, display screen 13 and regulation button 14, can be such that analysis precision improves, and enhance stability,
It is poor to solve existing infrared gas analyser stability, open score error and transmission error can not be solved, greatly reduced red
The problem of analysis precision and reliability of outside line analyzer.
In use, gas to be detected enters the inner cavity of sample gas chamber 8, infrared ray with certain flow velocity by air inlet pipe 3
Source 2 issues wide range infrared light and respectively enters sample gas chamber 8 and auxiliary tank after cutting mating plate 6 to be modulated into the pulsed light of certain frequency
7, since infrared source 2 is using LED cold light source, the problem of heat is interfered can greatly be mitigated, gas to be detected absorbs
By being discharged after the subband in the infrared light in 8 inner cavity of sample gas chamber from escape pipe 4, other parts wave band is by gas to be detected
Infrared light after body absorbs passes through filter 9, and the filtering gas in 9 inner cavity of filter, which absorbs in infrared light, interferes wavelength components,
Filter plate 19 selects the interference wavelength specific band in absorbed infrared light, filters out other unused wave bands, Zhi Houhong
Outer light enters detector 10, since detector 10 is solid infrared detector, so transmission error can be substantially reduced greatly, by inspection
The detection for surveying device 10 passes through the amplification of preamplifier 12 again, finally shows on display screen 13 situation of wave band, assists gas
The effect of room 7 is to take out open score error signal and carry out detecting amendment automatically to it, can efficiently eliminate infrared gas analysis
Instrument open score error substantially increases the analysis precision and reliability of infrared analyzer.
In summary: the ultrastability infrared gas analyser passes through shell 1, infrared source 2, air inlet pipe 3, outlet
Pipe 4, reflective mirror 5, cut mating plate 6, auxiliary tank 7, sample gas chamber 8, filter 9, detector 10, condenser 11, preamplifier 12,
Cooperation between display screen 13 and regulation button 14, it is poor to solve existing infrared gas analyser stability, can not solve
Open score error and transmission error, the problem of greatly reducing the analysis precision and reliability of infrared analyzer.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of ultrastability infrared gas analyser, including shell (1), it is characterised in that: a left side for shell (1) inner cavity
Side is fixedly connected with infrared source (2), and the outside of shell (1), the shell (1) are through on the left of the infrared source (2)
Bottom be sequentially communicated air inlet pipe (3) and escape pipe (4) from left to right, be fixedly connected on the left of shell (1) inner cavity
Reflective mirror (5) is connected on the left of shell (1) inner cavity and cuts mating plate (6), and the inner cavity of the shell (1) is from top to bottom
It is disposed with auxiliary tank (7) and sample gas chamber (8), the inner cavity of the shell (1) is fixedly connected with filter (9), the shell
The inner cavity of body (1) is fixedly connected with detector (10) by strut, is fixedly connected at the top and bottom of the detector (10)
Have condenser (11), the condenser (11) is fixedly connected far from the one end of detector (10) with the inner wall of shell (1), the shell
The right side of body (1) inner cavity is fixedly connected with preamplifier (12) by strut, and the right side of the shell (1) is from front to back successively
It is fixedly connected with display screen (13), regulation button (14) and switch (15), the front of the shell (1) is communicated with stereoplasm tube
(16), the inner cavity of the stereoplasm tube (16), which is fixed by the bracket, is connected with air-introduced machine (17).
2. a kind of ultrastability infrared gas analyser according to claim 1, it is characterised in that: the shell (1)
The front side at top and rear side are fixedly connected to handle (18), and the surface of the handle (18) is provided with anti-skid chequer.
3. a kind of ultrastability infrared gas analyser according to claim 1, it is characterised in that: the filter
(9) inner cavity is fixedly connected with filter plate (19), and the shape of the filter plate (19) is rectangle.
4. a kind of ultrastability infrared gas analyser according to claim 1, it is characterised in that: the shell (1)
Inner cavity be fixedly connected with humidity calibration piece (20), the humidity calibration piece (20) is located at detector (10) and preamplifier
(12) between.
5. a kind of ultrastability infrared gas analyser according to claim 1, it is characterised in that: the stereoplasm tube
(16) positive top and bottom offer screw hole (21), and the front of the stereoplasm tube (16) is connected with dust-proof web plate
(22), the top and bottom of the dust-proof web plate (22) are provided through bolt (23), and one end of the bolt (23) is run through
Dust-proof web plate (22) and the inner cavity for extending to screw hole (21), the bolt (23) and screw hole (21) are threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821442299.6U CN208654026U (en) | 2018-09-04 | 2018-09-04 | A kind of ultrastability infrared gas analyser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821442299.6U CN208654026U (en) | 2018-09-04 | 2018-09-04 | A kind of ultrastability infrared gas analyser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208654026U true CN208654026U (en) | 2019-03-26 |
Family
ID=65792486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821442299.6U Active CN208654026U (en) | 2018-09-04 | 2018-09-04 | A kind of ultrastability infrared gas analyser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208654026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538278A (en) * | 2023-11-29 | 2024-02-09 | 上海英盛分析仪器有限公司 | Explosion-proof infrared gas analyzer |
-
2018
- 2018-09-04 CN CN201821442299.6U patent/CN208654026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538278A (en) * | 2023-11-29 | 2024-02-09 | 上海英盛分析仪器有限公司 | Explosion-proof infrared gas analyzer |
| CN117538278B (en) * | 2023-11-29 | 2024-05-24 | 上海英盛分析仪器有限公司 | Explosion-proof infrared gas analyzer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208654026U (en) | A kind of ultrastability infrared gas analyser | |
| WO2020143091A1 (en) | Multi-cavity superimposed non-resonant photoacoustic cell and gas detection system | |
| US8302461B2 (en) | Gas detector having an acoustic measuring cell and selectively adsorbing surface | |
| KR102375980B1 (en) | Automatic filter module replacement device using air pressure difference | |
| US3826577A (en) | Gas analyzing apparatus | |
| CN109870330A (en) | A kind of oil smoke on-line monitoring system | |
| US20040094525A1 (en) | Laser processing machine | |
| CN109115716A (en) | A kind of Multifunction infrared gas sensor | |
| CN116465696A (en) | Outdoor ozone concentration and high-temperature heat wave monitoring device | |
| RU2337349C1 (en) | Method of determining air biological contamination and device to this effect | |
| CN207300877U (en) | A kind of laser on-line gas analysis instrument device | |
| JP6606352B2 (en) | Determination method of ethanol and glucose in moromi and filtration device | |
| CN212808203U (en) | Portable gas detector with alarm function | |
| JP2001296240A (en) | Sampling material, analysis method and analyzer for infrared/near-infrared spectroscopic analysis sample | |
| CN211697390U (en) | CEMS flue gas concentration on-line monitoring device | |
| CN210071439U (en) | Safe type sulfuric acid mist extraction element | |
| CN212256534U (en) | High-speed false alarm prevention three-infrared flame detector | |
| CN210376250U (en) | Gas chromatograph with monitoring jam condition | |
| CN211652545U (en) | Detection device for rapid detection equipment | |
| CN218272201U (en) | Low-concentration COe gas detection device | |
| JPH03108635A (en) | Monitoring alarm for particulates in the air | |
| CN206945531U (en) | A kind of photometer of efficiently measurement concentration of ozone gas | |
| CN111812035A (en) | Modularized laboratory equipment for detecting trace gas based on photoacoustic spectroscopy principle | |
| CN211927626U (en) | Particulate matter measuring chamber structure of forward scattering method | |
| JP3034175U (en) | Dust measurement device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An ultra high stability infrared gas analyzer Effective date of registration: 20220307 Granted publication date: 20190326 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO JINGZHOU TIANXIANG AUTOMATIC CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2022330000293 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230308 Granted publication date: 20190326 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO JINGZHOU TIANXIANG AUTOMATIC CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2022330000293 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An Ultra High Stability Infrared Gas Analyzer Effective date of registration: 20230313 Granted publication date: 20190326 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO JINGZHOU TIANXIANG AUTOMATIC CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2023980034801 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190326 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO JINGZHOU TIANXIANG AUTOMATIC CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2023980034801 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An ultra-high stability infrared gas analyzer Granted publication date: 20190326 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO JINGZHOU TIANXIANG AUTOMATIC CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2024330000290 |