CN105223135B - A kind of the hydrogen analyzer carrier gas of oxygen nitrogen cleaned chimney filter, burner and oxygen nitrogen hydrogen analyzer - Google Patents
A kind of the hydrogen analyzer carrier gas of oxygen nitrogen cleaned chimney filter, burner and oxygen nitrogen hydrogen analyzer Download PDFInfo
- Publication number
- CN105223135B CN105223135B CN201510680849.2A CN201510680849A CN105223135B CN 105223135 B CN105223135 B CN 105223135B CN 201510680849 A CN201510680849 A CN 201510680849A CN 105223135 B CN105223135 B CN 105223135B
- Authority
- CN
- China
- Prior art keywords
- oxygen nitrogen
- hydrogen analyzer
- screen pipe
- carrier gas
- nitrogen hydrogen
- 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
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of cleaned chimney filter of oxygen nitrogen hydrogen analyzer carrier gas, burner and oxygen nitrogen hydrogen analyzer, belong to oxygen nitrogen hydrogen analysis technical field.The cleaned chimney filter of oxygen nitrogen hydrogen analyzer carrier gas of the present invention, including screen pipe and be arranged in screen pipe and be used for filtering the filtering material of gas, include being used for detecting the Linear displacement detection device of the displacement of the filtering material.The oxygen nitrogen hydrogen analyzer of the present invention shows that filtering material adsorbs the amount of graphite powder in screen pipe using Linear displacement detection device with the cleaned chimney filter of carrier gas come accurate, and changes filtering material in time, improves the precision of analysis result, also reduces analysis cost.
Description
Technical field
The present invention relates to a kind of cleaned chimney filter of oxygen nitrogen hydrogen analyzer carrier gas, burner and oxygen nitrogen hydrogen analyzer, belong to oxygen
Nitrogen hydrogen analysis technical field.
Background technology
Oxygen and nitrogen are the most important elements for influenceing titanium alloy product quality, generally by oxygen nitrogen hydrogen analyzer in titanium alloy
Oxygen nitrogen hydrogen content tested and analyzed.Oxygen nitrogen hydrogen analyzer of the prior art includes burner, and burner includes body of heater, in body of heater
Portion has furnace chamber, and the graphite crucible for holding sample is provided with furnace chamber, is fixedly installed on body of heater for furnace chamber inside
The cleaned chimney filter of carrier gas and Top electrode, bottom electrode of output gas, burner also include being used for the temperature for detecting furnace chamber internal temperature
Spend detector and the air lifter of coordination electrode movement.
During being analyzed using oxygen nitrogen hydrogen analyzer, typically sample is encapsulated in nickel basket, then by nickel basket
Add in batch charging mechanism, batch charging mechanism makes after from top to bottom dextrorotation is turn 90 degrees the nickel basket equipped with sample drop to graphite crucible
The inside, graphite crucible is heated by upper/lower electrode, oxygen nitrogen hydrogen analyzer can pass through PULSE HEATING in an inert atmosphere
Decomposition samples, oxygen in titanium alloy material, nitrogen content are determined by infrared detector and thermal conductivity detector (TCD) respectively.
During analysis, graphite crucible bottom has been equipped with a small amount of graphite powder of quick cooling effect, with inert gas
Circulation, graphite powder are blocked on the silica wool in the cleaned chimney filter of carrier gas.Due to the analysis of titanium alloy oxygen element and nitrogen
As a result it is more sensitive to surrounding environment, when the graphite powder amount that silica wool assembles above is more, the oxygen element in analysis result can be caused
Content deviation is larger, beyond standard value range.There is deviation in order to avoid the oxygen content of analysis result, generally according to visually observing
The adsorbance of graphite powder changes silica wool.But the content for visually observing graphite powder is very inaccurate, can not rational judgment, in order to
The precision of analysis of experiments is improved, typically silica wool is just changed when the amount of silica wool absorption graphite powder is not too much more, causes quartz
Cotton is changed frequently, adds experimentation cost.
The content of the invention
It is an object of the invention to provide a kind of oxygen nitrogen hydrogen analyzer load that can quantify detection silica wool pollution level
The cleaned chimney filter of gas, and burner and oxygen nitrogen hydrogen analyzer using the cleaned chimney filter of above-mentioned carrier gas are provided.
In order to realize the above object the technical scheme of the cleaned chimney filter of oxygen nitrogen hydrogen analyzer carrier gas of the present invention is as follows：
A kind of cleaned chimney filter of oxygen nitrogen hydrogen analyzer carrier gas, including screen pipe and be arranged in screen pipe and be used for air filtration
The filtering material of body, it is characterised in that also include the Linear displacement detection device for being used for detecting the displacement of the filtering material.
The filtering material is silica wool or mineral wool, can adsorb the graphite powder taken out of in gas circuit.
The Linear displacement detection device is dial gauge, and the measurement rod sleeve of the dial gauge is by being arranged on screen pipe pipe
Measured hole on wall is located on screen pipe, and the measurement head top pressure of the dial gauge is on the filtering material surface.Work as filter material
When the graphite powder adsorbed in material is excessive, filtering material expansion can promote the measurement head of dial gauge to be subjected to displacement, and show hundred
Divide on the dial plate of table.
Sealing ring is provided between the measured hole hole wall and measurement bar sleeve outer surface, ensures filtering tube wall and measurement
Hermetic seal between rod sleeve.
The screen pipe is quartz ampoule or glass tube.
The technical scheme of the burner of the present invention is as follows：
A kind of burner, including the cleaned chimney filter of carrier gas, the cleaned chimney filter of carrier gas include screen pipe and are arranged on filtering
Silica wool in pipe, in addition to dial gauge, the measurement rod sleeve of the dial gauge is located on the tube wall of the screen pipe, described
The measurement head of dial gauge is bonded with the silica wool surface.
The filtering material is silica wool or mineral wool, can adsorb the graphite powder taken out of in gas circuit.
The Linear displacement detection device is dial gauge, and the measurement rod sleeve of the dial gauge is by being arranged on screen pipe pipe
Measured hole on wall is located on screen pipe, and the measurement head top pressure of the dial gauge is on the filtering material surface.Work as filter material
When the graphite powder adsorbed in material is excessive, filtering material expansion can promote the measurement head of dial gauge to be subjected to displacement, and show hundred
Divide on the dial plate of table.
Sealing ring is provided between the measured hole hole wall and measurement bar sleeve outer surface, ensures filtering tube wall and measurement
Hermetic seal between rod sleeve.
The technical scheme of the oxygen nitrogen hydrogen analyzer of the present invention is as follows：
A kind of oxygen nitrogen hydrogen analyzer, uses above-mentioned burner.
The cleaned chimney filter of oxygen nitrogen hydrogen analyzer carrier gas of the present invention uses sets linear displacement detecting to fill on screen pipe
The mode put, using Linear displacement detection device come the accurate volume shown in screen pipe after filtering material cotton absorption graphite powder
Change, so as to judge the contaminated degree of filtering material, and changes filtering material, improves the precision of analysis result in time,
Also reduce analysis cost.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the oxygen nitrogen hydrogen analyzer of the present invention；
Fig. 2 is the structural representation of the feeding groove in Fig. 1；
Fig. 3 is the structural representation of the feeding groove in oxygen nitrogen hydrogen analyzer of the prior art.
Embodiment
The embodiment of the oxygen nitrogen hydrogen analyzer of the present invention：
As shown in Figure 1-2, the oxygen nitrogen hydrogen analyzer of the present embodiment is used for analyzing the oxygen nitrogen hydrogen in titanium alloy, including
Burner, burner include body of heater 2, and furnace interior has furnace chamber, are provided with the graphite crucible for holding sample in furnace chamber, on body of heater
It is fixedly installed for the cleaned chimney filter of carrier gas of purification gas and for launching sample into the graphite crucible inside furnace chamber
Batch charging mechanism 3, Top electrode is provided with above graphite crucible, bottom electrode is provided with below graphite crucible, burner also includes using
To detect the temperature detector 4 of furnace chamber internal temperature and the air lifter for coordination electrode movement.
The cleaned chimney filter of carrier gas includes screen pipe 5, the filtering material for being used for filtering gas being arranged in screen pipe, filtering
Pipe can be quartz ampoule or glass tube, be quartz ampoule in the present embodiment, filtering material can be silica wool or mineral wool or
Other high temperature cottons of person, are silica wool in the present embodiment, in addition to linear displacement measurement device, such as dial gauge or amesdial, this
It is dial gauge 6 in embodiment, a circular measured hole is provided with quartzy tube wall, the measurement rod sleeve of dial gauge passes through circle
Measured hole is simultaneously fixedly connected with quartzy tube wall, the measurement bar in measurement rod sleeve is stretched into inside quartz ampoule, measures boom end
Measurement head be bonded with the silica wool surface top pressure in quartz ampoule, silica wool can expand after graphite powder is adsorbed, promote
The measurement head movement of measurement bar, and show reading on the dial plate of dial gauge.Measurement bar sleeve outer surface and measured hole hole wall it
Between be provided with rubber seal, ensure the hermetic seal between measurement rod sleeve and quartzy tube wall.
Batch charging mechanism includes commissioning pipe and the rotary body being rotatably assorted with commissioning pipe, and cylinder is provided with the rotary body
Shape feeding groove 7, titanium alloy sample are encapsulated in nickel basket, are added by commissioning pipe in cylindrical feeding groove.In test, pass through rotation
The rotation of swivel makes the nickel basket in feeding groove fall into graphite crucible.Graphite can not be fallen into order to avoid nickel basket is stuck in feeding groove
In crucible, the height of cylindrical feeding groove is set below the height of nickel basket, and the diameter of cylindrical feeding groove is set greater than nickel
The diameter of basket but the height for being less than nickel basket.
The oxygen nitrogen hydrogen analyzer of the present embodiment when in use, titanium alloy sample is encapsulated in nickel basket, passes through batch charging mechanism
Add in graphite crucible, inert gas is passed through into furnace chamber, graphite crucible is heated by upper/lower electrode, carry out titanium alloy
Oxygen nitrogen hydrogen analysis.The dial gauge set on the cleaned chimney filter of carrier gas can detect the contaminated journey of silica wool in quartz ampoule
Degree, when the registration of dial gauge is more than a certain setting value, the graphite powder adsorbed in expression silica wool is more, and now silica wool is entered
Row is changed.Silica wool absorption graphite powder will not be caused excessive and cause test error bigger than normal, will not also cause frequently to change quartz
Cotton causes cost to increase.
Tested as follows respectively using the oxygen nitrogen hydrogen analyzer and oxygen nitrogen hydrogen analyzer of the prior art of the present embodiment：
A diameter of 3mm titanium alloy coupon 0.1g and nickel basket 0.11g is weighed, titanium alloy coupon is put into nickel basket and Nickel Sealing basket port,
Nickel basket equipped with coupon is launched in the present embodiment and the batch charging mechanism of prior art respectively, repeats experiment ten times, experiment knot
Fruit is as follows：
Ten experiments carried out using the oxygen nitrogen hydrogen analyzer of the present embodiment are fed intake smoothly, and experiment every time needs the time 3 to divide
Clock, ten times result of the test is effective.In ten experiments carried out using oxygen nitrogen hydrogen analyzer of the prior art, nickel basket is stuck in
Number in feeding groove is 2 times, and result of the test is invalid twice for this.Take out every time is needed to spend progress in 30 minutes artificial by card nickel basket
Remove, the nickel basket of taking-up needs to continue to test after soaking 3-4 hours in alcohol, and efficiency is low, is also easy to cause material
Waste, add experimentation cost.
In the other embodiment of the oxygen nitrogen hydrogen analyzer of the present invention, the measurement rod sleeve of dial gauge and glass tube wall it
Between be not provided with sealing ring, but gap filling therebetween is realized by hermetic seal by fluid sealant.
In other embodiments, feeding groove uses the feeding groove of prior art, as shown in figure 3, for cone tank bottom 1
Feeding groove.
In other embodiments, the diameter of cylindrical feeding groove and height are all higher than the height of nickel basket, it is also ensured that nickel
Basket is smoothly fallen into graphite crucible.
The embodiment and the structure of the burner in above-mentioned oxygen nitrogen hydrogen analyzer of the burner of the present invention are completely the same, herein no longer
Repeat one by one.In addition, the various alternative structures of the burner in above-mentioned oxygen nitrogen hydrogen analyzer are also applied for the burner of the present invention
Embodiment.
The embodiment of the cleaned chimney filter of oxygen nitrogen hydrogen analyzer carrier gas of the present invention and the load in above-mentioned oxygen nitrogen hydrogen analyzer
The structure of the cleaned chimney filter of gas is completely the same, no longer repeats one by one herein.In addition, the carrier gas purification in above-mentioned oxygen nitrogen hydrogen analyzer
The various alternative structures of screen pipe are also applied for the embodiment of the cleaned chimney filter of oxygen nitrogen hydrogen analyzer carrier gas of the present invention.
Claims (5)
1. a kind of cleaned chimney filter of oxygen nitrogen hydrogen analyzer carrier gas, including screen pipe（5）It is used for filtering with being arranged in screen pipe
The filtering material of gas, it is characterised in that also include the Linear displacement detection device for being used for detecting the displacement of the filtering material；
The Linear displacement detection device is dial gauge（6）, the measurement rod sleeve of the dial gauge is by being arranged on screen pipe pipe
Measured hole on wall is located on screen pipe, and the measurement head top pressure of the dial gauge is on the filtering material surface；
The screen pipe is quartz ampoule or glass tube.
2. the cleaned chimney filter of oxygen nitrogen hydrogen analyzer carrier gas as described in claim 1, it is characterised in that the measured hole hole
Sealing ring is provided between wall and measurement rod sleeve.
3. a kind of burner, including the cleaned chimney filter of carrier gas, the cleaned chimney filter of carrier gas includes screen pipe（5）Filtered with being arranged on
It is used for filtering the filtering material of gas in pipe, it is characterised in that also include the straight line for being used for detecting the displacement of the filtering material
Displacement detector；
The Linear displacement detection device is dial gauge（6）, the measurement rod sleeve of the dial gauge is by being arranged on screen pipe pipe
Measured hole on wall is located on screen pipe, and the measurement head top pressure of the dial gauge is on the filtering material surface；
The screen pipe is quartz ampoule or glass tube.
4. burner as claimed in claim 3, it is characterised in that be provided between the measured hole hole wall and measurement rod sleeve close
Seal.
5. a kind of oxygen nitrogen hydrogen analyzer, it is characterised in that use the burner as described in claim 3-4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510680849.2A CN105223135B (en) | 2015-10-19 | 2015-10-19 | A kind of the hydrogen analyzer carrier gas of oxygen nitrogen cleaned chimney filter, burner and oxygen nitrogen hydrogen analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510680849.2A CN105223135B (en) | 2015-10-19 | 2015-10-19 | A kind of the hydrogen analyzer carrier gas of oxygen nitrogen cleaned chimney filter, burner and oxygen nitrogen hydrogen analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105223135A CN105223135A (en) | 2016-01-06 |
| CN105223135B true CN105223135B (en) | 2018-03-23 |
Family
ID=54992210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510680849.2A Active CN105223135B (en) | 2015-10-19 | 2015-10-19 | A kind of the hydrogen analyzer carrier gas of oxygen nitrogen cleaned chimney filter, burner and oxygen nitrogen hydrogen analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105223135B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796666A (en) * | 2017-11-13 | 2018-03-13 | 河钢股份有限公司 | A kind of sampler and method of oxygen nitrogen hydrogen analyzer detection nitrogen content of molten steel |
| CN113063861B (en) * | 2021-03-15 | 2022-06-24 | 无锡杰博仪器科技有限公司 | Oxygen nitrogen hydrogen analyzer measurement system based on classification algorithm |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144804A (en) * | 2006-09-12 | 2008-03-19 | 洛阳市西格马仪器制造有限公司 | Sintering combustion automatic analysis instrument |
| CN103048289A (en) * | 2012-12-17 | 2013-04-17 | 中国科学院金属研究所 | Argon-oxygen or nitrogen-oxygen combined determinator and use method thereof |
| CN205103142U (en) * | 2015-10-19 | 2016-03-23 | 洛阳鹏起实业有限公司 | Analysis of oxygen nitrogen hydrogen is carrier gas purifying and filtering pipe, furnace end and oxygen nitrogen hydrogen analysis appearance for appearance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6827903B2 (en) * | 2001-10-26 | 2004-12-07 | Leco Corporation | Inert gas fusion analyzer |
-
2015
- 2015-10-19 CN CN201510680849.2A patent/CN105223135B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144804A (en) * | 2006-09-12 | 2008-03-19 | 洛阳市西格马仪器制造有限公司 | Sintering combustion automatic analysis instrument |
| CN103048289A (en) * | 2012-12-17 | 2013-04-17 | 中国科学院金属研究所 | Argon-oxygen or nitrogen-oxygen combined determinator and use method thereof |
| CN205103142U (en) * | 2015-10-19 | 2016-03-23 | 洛阳鹏起实业有限公司 | Analysis of oxygen nitrogen hydrogen is carrier gas purifying and filtering pipe, furnace end and oxygen nitrogen hydrogen analysis appearance for appearance |
Non-Patent Citations (2)
| Title |
|---|
| TCH600氧氮氢分析仪的分析方法研究;窦欣;《第九届沈阳科学学术年会论文集（信息科学与工程技术分册）》;20121001;第1-4页 * |
| 氧、氮、氢分析仪校准方法探讨;畅小军 等;《化学分析计量》;20120930;第21卷(第5期);第76-78页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105223135A (en) | 2016-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104913953B (en) | A kind of particle sampling head of low concentration particulate matter sampling detector for multifunctional and the device | |
| CN111205892B (en) | Gasification experiment system and method suitable for solid waste | |
| CN105223135B (en) | A kind of the hydrogen analyzer carrier gas of oxygen nitrogen cleaned chimney filter, burner and oxygen nitrogen hydrogen analyzer | |
| CN104964891A (en) | Detection method of no-clean particulate matter concentration as well as sampling apparatus and sampling device | |
| CN208171950U (en) | A kind of VOC detector | |
| CN201765146U (en) | Mercury enrichment device of mercury detector | |
| CN207066983U (en) | A kind of combustion furnace of fast assembling-disassembling burner | |
| CN100575946C (en) | Sintering combustion automatic analysis instrument | |
| CN107941718A (en) | flue gas pollutant environment monitoring system | |
| EP1980836A2 (en) | Multiple sample gas sorption tester | |
| CN202305291U (en) | Device for analyzing and pretreating carbon isotope in organic matter sample | |
| CN108627368B (en) | Device and method for collecting mercury in natural gas | |
| CN205103142U (en) | Analysis of oxygen nitrogen hydrogen is carrier gas purifying and filtering pipe, furnace end and oxygen nitrogen hydrogen analysis appearance for appearance | |
| CN205607866U (en) | From maring continuous on -line measuring device of formula nitrogen dioxide | |
| CN205038145U (en) | Analysis of oxygen nitrogen hydrogen is dipping machine , furnace end and oxygen nitrogen hydrogen analysis appearance for appearance | |
| CN202533285U (en) | Sampling apparatus applying iodine-immersed silica gel to absorb mercury in natural gas | |
| CN102692481B (en) | Mercury scale gas generating device | |
| CN203587464U (en) | Simple measuring device for measuring static saturation adsorption quantity of gaseous chemical substance | |
| CN202614574U (en) | Gaseous mercury generation device | |
| CN211013704U (en) | Dual-purpose sampling head of oil smoke and particulate matter | |
| CN212722511U (en) | U-shaped penetrating column with temperature sensor sleeve | |
| KR101302723B1 (en) | Simulator for incineration and thermal decomposition of wastes | |
| CN207779943U (en) | A kind of coal petrography ignition quality detecting and analysing system | |
| CN109490362A (en) | A kind of oil-bath type coal spontaneous combustion oxidation experiment system of real simulation subsurface environment | |
| CN205462268U (en) | Modified active carbon entrapment pipe of flue gas mercury |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 471023 Henan Province, Luoyang city Luolong District Yuwen Kai Street No. 67 Patentee after: LUOYANG PENGQI INDUSTRIAL CO., LTD. Address before: Kaiyuan Avenue, Luolong District 471000 in Henan province Luoyang City, No. 248 Continental Mansion 818 Patentee before: LUOYANG PENGQI INDUSTRIAL CO., LTD. |