CN107192733A - Hydrogen analyzer is spread in a kind of intelligent quick high accuracy analysis metal - Google Patents
Hydrogen analyzer is spread in a kind of intelligent quick high accuracy analysis metal Download PDFInfo
- Publication number
- CN107192733A CN107192733A CN201610922660.4A CN201610922660A CN107192733A CN 107192733 A CN107192733 A CN 107192733A CN 201610922660 A CN201610922660 A CN 201610922660A CN 107192733 A CN107192733 A CN 107192733A
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- CN
- China
- Prior art keywords
- infrared
- sample introduction
- panel
- hydrogen
- master control
- 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
- 239000001257 hydrogen Substances 0.000 title claims abstract description 38
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 38
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 title claims abstract description 19
- 238000004458 analytical method Methods 0.000 title claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 25
- 238000000605 extraction Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000000284 extract Substances 0.000 abstract description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 4
- 206010063045 Effusion Diseases 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- 241000720974 Protium Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Hydrogen analyzer is spread in a kind of intelligent quick high accuracy analysis metal.Electronic balance is connected with the master control borad being provided with Thermal Conductivity component, hydrogen signal is connected with the A/D collections and conversion that are provided with Thermal Conductivity component, A/D is gathered and the other end of conversion is connected with master control borad, the other end of master control borad is divided into two tunnels, it is connected all the way with the infrared panel in infrared extraction module, another road is connected with the sample introduction control panel of calibrating gas sample introduction module.Prior art is compared, and sets up standard concentration curve using calibrating gas sample introduction module and instrument is calibrated, and sample fast constant temperature is heated using infrared extraction heat component so that diffusible hydrogen is quickly escaped.It extracts sample using infrared heating, sample fast constant temperature is heated using infrared extraction heat component so that diffusible hydrogen is quickly escaped.It has simple in construction, and analyze speed is fast, with standard concentration curve, so as to provide the accuracy of its detection.
Description
Technical field
Hydrogen analyzer is spread in a kind of intelligent quick high accuracy analysis metal of the present invention, diffusible hydrogen point in the metal being related to
Technical field is analysed, the measure of diffusible hydrogen in metal and weld metal is primarily adapted for use in, more particularly to a kind of quick high accuracy analysis
Hydrogen analyzer is spread in metal.
Background technology
Diffusion hydrogen analyzer is primarily adapted for use in high duty metal, weld seam in the industries such as metallurgy, metal manufacture, shipbuilding
Diffusible hydrogen content analysis in the materials such as metal.The diffusion hydrogen analyzer of analytical instrument extracts sample, thermal conductivity using infrared heating
Protium mass fraction is spread in method test sample.Hydrogen in diffusible hydrogen analysis sample is heated by high temperature constant temperature, hydrogen atom trip
Hydrogen is combined into from effusion metal inside.The gas enters conductance cell by processing, and signal is converted into by detector, through meter
Calculation machine handles out result.The characteristics of that the method has is accurate, quick, sensitivity is high.Using the diffusion hydrogen analyzer of the method, from
Dynamicization degree is high, it is adaptable to which each requires the occasion of analysis diffusible hydrogen.Traditional diffusion hydrogen analyzer typically uses glycerine method, water
Silver-colored method and chromatography, the diffusible hydrogen that these three methods collect in metal are all to use normal temperature or 45 DEG C of collection 72h in closed container
Even 10 days, the operating time was long, wherein glycerine method, and the viscosity of glycerine is big, and the hydrogen of effusion is suspended in glycerine or sticked to glass
On wall so that test error is big, and precision is not high.And mercury is used in mercury process, mercury can all be made in liquid or gaseous state to human body
Into injury.
The content of the invention
It is reasonable in design, make in view of the defects and deficiencies of the prior art, the present invention intends to provide one kind is simple in construction
Hydrogen analyzer is spread with a kind of quick high accuracy analysis metal that is convenient and being detected according to national standard method, it
Sample is extracted using infrared heating, calibrating gas sample introduction module is corrected；It has simple in construction, and analyze speed is fast, can adopt
It is corrected with calibrating gas, so that a kind of quick high accuracy for improving its accuracy is analyzed in metal and spreads hydrogen analyzer.
The technical solution adopted by the present invention is；Including electronic balance, Thermal Conductivity component, infrared extraction module, Standard Gases
Body sample introduction module, computer, printer, hydrogen signal, A/D collections and conversion, master control borad, infrared panel, infrared heating device, sample introduction
Control panel, stepper motor, solenoid valve block, it is characterised in that：Electronic balance is connected with the master control borad being provided with Thermal Conductivity component,
Hydrogen signal is connected with the A/D collections and conversion that are provided with Thermal Conductivity component, A/D is gathered and the other end and master control borad of conversion connect
Connect, the other end of master control borad is divided into two tunnels, is connected all the way with the infrared panel in infrared extraction module, and another road is entered with calibrating gas
The sample introduction control panel connection of sample component；
An infrared panel is set on described infrared extraction heat component, including an infra-red furnace, the infra-red furnace, set in the infrared panel
Infrared control single-chip microcomputer is put, infrared panel connects infrared heating device and solenoid valve block；
The calibrating gas sample introduction module is provided with air inlet control panel, and the air inlet control panel is provided with air inlet control panel, sample introduction
Control panel is connected with stepper motor and magnetic valve；
Described computer is connected with main frame respectively by communication interface, is connected by communication interface with printer 6.
Beneficial effects of the present invention are：Compared with prior art, normal concentration song is set up using calibrating gas sample introduction module
Line is calibrated to instrument, sample fast constant temperature is heated using infrared extraction heat component so that diffusible hydrogen is quickly escaped.It is adopted
Sample is extracted with infrared heating, sample fast constant temperature is heated using infrared extraction heat component so that diffusible hydrogen is quickly escaped.It
With simple in construction, analyze speed is fast, with standard concentration curve, so as to provide the accuracy of its detection.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Wherein, 1- electronic balances, 2- Thermal Conductivities component, the infrared extraction modules of 3-, 4- calibrating gas sample introduction module, 5- meters
Calculation machine, 6- printers, 7- hydrogen signals, 8-A/D collections and conversion, 9- master control borads, 10- infrared panels, 11- infrared heatings device, 12-
Solenoid valve block, 13- sample introductions control panel, 14- stepper motors, 15- solenoid valve blocks.
Embodiment
Below in conjunction with accompanying drawing, invention is further described：
As shown in figure 1, complete machine is fixed in instrument box.Electronic balance 1 and the master control borad 9 being provided with Thermal Conductivity component 2
Connection, hydrogen signal 7 is connected with the A/D collections and conversion 8 that are provided with Thermal Conductivity component 2, A/D is gathered and the other end of conversion 8
It is connected, the other end of master control borad 9 is divided into two tunnels, is connected all the way with the infrared panel 10 in infrared extraction module 3, separately with master control borad 9
It is connected all the way with the sample introduction control panel 13 in calibrating gas sample introduction module 4；
Described infrared extraction heat component 3 includes setting an infrared panel 10 on an infra-red furnace, the infra-red furnace, the infrared panel 10
Upper setting infrared control single-chip microcomputer, infrared panel 10 connects infrared heating device 11 and solenoid valve block 12；
Described calibrating gas sample introduction module 4 is provided with air inlet control panel, and the air inlet control panel is provided with air inlet control panel 13,
Sample introduction control panel 13 is connected with stepper motor 14 and solenoid valve block 15；
Described computer 5 is connected with master control borad 9 respectively by communication interface, is connected by communication interface with printer 6.
As shown in figure 1, calibrating gas is connected with the interface of calibrating gas sample introduction module 4 first, computer 5 utilizes communication
Interface is communicated with Thermal Conductivity component 2, occurs data (order).Main control singlechip 9 in Thermal Conductivity component 2 sends life
Make (signal), gas circuit, circuit work in control calibrating gas sample introduction module 4, calibrating gas sample introduction module 4 are received after signal,
Return path signal is to Thermal Conductivity component 2, and preparation is ready, can start working.
Calibrating gas calibrating gas flows through the conductance cell in Thermal Conductivity component 2 by carrier gas, detects the unit interval
The gas concentration of detection cell is inside flowed through, the A/D in the data transfer of hydrogen signal to Thermal Conductivity component 2 is sampled and conversion 8 is entered
Row conversion, is then communicated to motherboard 10, then is transferred to computer 5 by communication interface, and software is calibrated with being stored in by volume
Linear data compares carry out data processing in computer, standard concentration curve group is set up, to instrumental correction.
Then, electronic balance 1 weighs ready sample, is transferred to by communication interface in computer 5, the profit of computer 5
Communicated with communication interface with Thermal Conductivity component 2, occur data (order).Master control borad 9 in Thermal Conductivity component 2 is sent
Order (signal), control the gas circuit in infrared extraction heat component 3, circuit to work, infrared extraction heat component 3 is received after signal, return
Signal is passed to Thermal Conductivity component 2, preparation is ready, can start working.
Sample is after the heating of infrared heating device 11, and the diffusible hydrogen in sample is converted into H2 effusions, is flowed through by carrier gas
The conductance cell of Thermal Conductivity component 2, is detected to flow through the gas concentration of detection cell in the unit interval, and the data of hydrogen signal 7 are passed
It is defeated to be changed to A/D samplings and conversion 8 on Thermal Conductivity component 2, motherboard 10 is then communicated to, then pass by communication interface
It is defeated to arrive computer 5, software is calibrated by volume and linear data in computer is stored in compared carry out data processing, draw reality
The data of measurement, last computer 5 passes through its connected print data of printer 6.
Claims (4)
1. spread hydrogen analyzer in a kind of intelligent quick high accuracy analysis metal, including it is electronic balance, Thermal Conductivity component, red
Outer extraction component, calibrating gas sample introduction module, computer, printer, hydrogen signal, A/D collection and conversion, master control borad, infrared panel,
Infrared heating device, sample introduction control panel, stepper motor, solenoid valve block, it is characterised in that：In electronic balance and Thermal Conductivity component
The master control borad connection being provided with, hydrogen signal is connected with the A/D collections and conversion that are provided with Thermal Conductivity component, A/D is gathered and changed
The other end be connected with master control borad, the other end of master control borad is divided into two tunnels, is connected all the way with the infrared panel in infrared extraction module,
Another road is connected with the sample introduction control panel of calibrating gas sample introduction module.
2. spreading hydrogen analyzer in a kind of intelligent quick high accuracy analysis metal according to claim 1, its feature exists
In：Described infrared extraction heat component includes setting an infrared panel on an infra-red furnace, the infra-red furnace, sets infrared in the infrared panel
Control single chip computer, infrared panel connects infrared heating device and solenoid valve block.
3. spreading hydrogen analyzer in a kind of intelligent quick high accuracy analysis metal according to claim 1, its feature exists
In：Described calibrating gas sample introduction module is provided with air inlet control panel, and the air inlet control panel is provided with air inlet control panel, sample introduction control
Plate is connected with stepper motor and magnetic valve.
4. spreading hydrogen analyzer in a kind of intelligent quick high accuracy analysis metal according to claim 1, its feature exists
In：Described computer is connected with main frame respectively by communication interface, is connected by communication interface with printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610922660.4A CN107192733A (en) | 2016-10-27 | 2016-10-27 | Hydrogen analyzer is spread in a kind of intelligent quick high accuracy analysis metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610922660.4A CN107192733A (en) | 2016-10-27 | 2016-10-27 | Hydrogen analyzer is spread in a kind of intelligent quick high accuracy analysis metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107192733A true CN107192733A (en) | 2017-09-22 |
Family
ID=59871437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610922660.4A Pending CN107192733A (en) | 2016-10-27 | 2016-10-27 | Hydrogen analyzer is spread in a kind of intelligent quick high accuracy analysis metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107192733A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896576A (en) * | 2020-08-27 | 2020-11-06 | 西安建筑科技大学 | Method for rapidly determining calcination decarburization time of coal series kaolinite rock powder material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2216799C2 (en) * | 2001-08-14 | 2003-11-20 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Method for hydrogen detection in metal |
| CN104764695A (en) * | 2015-03-26 | 2015-07-08 | 中国船舶重工集团公司第七二五研究所 | Method for determining oxygen/nitrogen/hydrogen content in interalloy for titanium alloys |
| CN105319112A (en) * | 2015-12-01 | 2016-02-10 | 天津师范大学 | Method and device for analyzing hydrogen and diffusible hydrogen |
| CN105929129A (en) * | 2016-04-22 | 2016-09-07 | 贵州航天精工制造有限公司 | Detection method for hydrogen content of titanium alloy bolt or screw |
| CN107024379A (en) * | 2016-02-01 | 2017-08-08 | 上海景瑞阳实业有限公司 | Hydrogen analyzer is spread in a kind of intelligent quick high accuracy analysis metal |
| CN206772873U (en) * | 2016-10-27 | 2017-12-19 | 上海景瑞阳实业有限公司 | Hydrogen analyzer is spread in a kind of intelligent quick high accuracy analysis metal |
-
2016
- 2016-10-27 CN CN201610922660.4A patent/CN107192733A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2216799C2 (en) * | 2001-08-14 | 2003-11-20 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Method for hydrogen detection in metal |
| CN104764695A (en) * | 2015-03-26 | 2015-07-08 | 中国船舶重工集团公司第七二五研究所 | Method for determining oxygen/nitrogen/hydrogen content in interalloy for titanium alloys |
| CN105319112A (en) * | 2015-12-01 | 2016-02-10 | 天津师范大学 | Method and device for analyzing hydrogen and diffusible hydrogen |
| CN107024379A (en) * | 2016-02-01 | 2017-08-08 | 上海景瑞阳实业有限公司 | Hydrogen analyzer is spread in a kind of intelligent quick high accuracy analysis metal |
| CN105929129A (en) * | 2016-04-22 | 2016-09-07 | 贵州航天精工制造有限公司 | Detection method for hydrogen content of titanium alloy bolt or screw |
| CN206772873U (en) * | 2016-10-27 | 2017-12-19 | 上海景瑞阳实业有限公司 | Hydrogen analyzer is spread in a kind of intelligent quick high accuracy analysis metal |
Non-Patent Citations (2)
| Title |
|---|
| 庞顺强: "金属中的氢分析技术", 《材料开发与应用》 * |
| 罗雪梅等: "热导法测定熔敷金属中扩散氢含量", 《石油化工设备》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896576A (en) * | 2020-08-27 | 2020-11-06 | 西安建筑科技大学 | Method for rapidly determining calcination decarburization time of coal series kaolinite rock powder material |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170922 |
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| WD01 | Invention patent application deemed withdrawn after publication |