CN203455274U - Electric arc infrared carbon and sulphur analysis meter - Google Patents
Electric arc infrared carbon and sulphur analysis meter Download PDFInfo
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- CN203455274U CN203455274U CN201320474564.XU CN201320474564U CN203455274U CN 203455274 U CN203455274 U CN 203455274U CN 201320474564 U CN201320474564 U CN 201320474564U CN 203455274 U CN203455274 U CN 203455274U
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- infrared carbon
- sulphur analysis
- electric arc
- analysis module
- sulphur
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Abstract
The utility model relates to an electric arc infrared carbon and sulphur analysis meter. The electric arc infrared carbon and sulphur analysis meter comprises a stabilized voltage power supply, an electric arc combustion furnace, an infrared carbon and sulphur analysis module, an electronic balance and a computer, wherein the stabilized voltage power supply supplies power to the electric arc combustion furnace and the infrared carbon and sulphur analysis module, the output of the electric arc combustion furnace is connected with the infrared carbon and sulphur analysis module, the computer is respectively connected with the infrared carbon and sulphur analysis module and the electronic balance, and the infrared carbon sulphur analysis module is formed by sequentially connecting a flow meter, a current stabilizer, an infrared air chamber, an AD (analog-to-digital) sampling circuit, a control circuit and a data processing circuit. The electric arc infrared carbon and sulphur analysis meter has the advantages that the relative error is reduced to 0.6% from 40%, the accuracy rate of an analysis result is greatly improved, and the electric arc infrared carbon and sulphur analysis meter is stable and reliable and low in cost, so that the electric arc infrared carbon and sulphur analysis meter is applicable to extensive popularization and application.
Description
Technical field
The utility model relates to a kind of electric arc infrared carbon sulfur analyzer.
Background technology
Because Infrared Carbon-sulphur analytical equipment is measured carbon amount and sulfur content, there is the advantages such as analysis speed is fast, highly sensitive, measurement range is wide, become the analysis of carbon and sulfur method of current main flow.When infrared method is measured carbon amount and sulfur content, the stability of gas flow has a direct impact analysis result, particularly more remarkable on the impact of carbon result, and the unstable errors of analytical results that directly causes of gas flow is larger, is unfavorable for determination and analysis.
Utility model content
The purpose of this utility model is to overcome the defect that prior art exists, and a kind of electric arc infrared carbon sulfur analyzer is provided.
The technical scheme that realizes the utility model object is: a kind of electric arc infrared carbon sulfur analyzer, comprise stabilized voltage supply, arc burning stove, Infrared Carbon-sulphur analysis module, electronic balance and computing machine, described stabilized voltage supply is to arc burning stove and the power supply of Infrared Carbon-sulphur analysis module, described arc burning stove exports Infrared Carbon-sulphur analysis module to, described computing machine is connected with electronic balance with Infrared Carbon-sulphur analysis module respectively, described Infrared Carbon-sulphur analysis module is successively by flowmeter, constant-current stabilizer, infrared air chamber, AD sample circuit, control circuit and the data processing circuit composition that is linked in sequence.
Further, described constant-current stabilizer is gas flow stabilizing valve.
Further, between described arc burning stove and Infrared Carbon-sulphur analysis module, be provided with dedusting module, the output of arc burning stove is arrived Infrared Carbon-sulphur analysis module again through dedusting module, and described dedusting module comprises dedusting cabin and exsiccator.
The utlity model has positive effect: Infrared Carbon-sulphur analysis module has installed flowmeter and gas flow stabilizing valve additional on the basis of existing Infrared Carbon-sulphur analysis principle, after sample burns in arc burning stove, produce analytical gas CO
2and SO
2, send into dedusting module, after dedusting cabin and drying tube dedusting, gas enters Infrared Carbon-sulphur analysis module, and in module, analytical gas is introduced into flowmeter, then enters gas flow stabilizing valve and carries out current stabilization, then enter infrared air chamber, and the infrared light of specific wavelength passes through CO
2and SO
2, can produce strong light absorption, the simulated data producing after light absorption is changed through AD sample circuit, deliver to again control circuit and data processing circuit, thereby be absorbed spectrogram, send to computing machine, computing machine is according to the carbon and sulphur contents in analytic sample, and converts and obtain CO through formula
2, SO
2degree, in conjunction with the example weight being obtained by electronic balance, thereby can obtain the percentage composition of carbon sulphur in sample, content value and abosrption spectrogram are shown by liquid crystal display.Relative error of the present utility model drops to 0.6% from 40%, has greatly improved the accuracy rate of analysis result, reliable and stable, cheap, is suitable for extensively promoting the use of.
Accompanying drawing explanation
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is construction module figure of the present utility model.
Embodiment
As shown in Figure 1, the utility model is a kind of electric arc infrared carbon sulfur analyzer, comprise stabilized voltage supply, arc burning stove, Infrared Carbon-sulphur analysis module, electronic balance, computing machine and dedusting module, stabilized voltage supply is to arc burning stove and the power supply of Infrared Carbon-sulphur analysis module, between arc burning stove and Infrared Carbon-sulphur analysis module, be provided with dedusting module, the output of arc burning stove is through dedusting cabin and exsiccator in dedusting module, arrive again Infrared Carbon-sulphur analysis module, computing machine is connected with electronic balance with Infrared Carbon-sulphur analysis module respectively, Infrared Carbon-sulphur analysis module is successively by flowmeter, gas flow stabilizing valve, infrared air chamber, AD sample circuit, control circuit and the data processing circuit composition that is linked in sequence.
Infrared Carbon-sulphur analysis module has installed flowmeter and gas flow stabilizing valve additional on the basis of existing Infrared Carbon-sulphur analysis principle, laboratory, flowmeter is reached to maximum, the adjusting mouth of regulating flow-stabilizing valve, the flow that shows actual demand to flowmeter, after sample burns in arc burning stove, produce analytical gas CO
2and SO
2, send into dedusting module, after dedusting cabin and drying tube dedusting, gas enters Infrared Carbon-sulphur analysis module, and in module, analytical gas is introduced into flowmeter, then enters gas flow stabilizing valve and carries out current stabilization, then enter infrared air chamber, and the infrared light of specific wavelength passes through CO
2and SO
2, can produce strong light absorption, the simulated data producing after light absorption is changed through AD sample circuit, deliver to again control circuit and data processing circuit, thereby be absorbed spectrogram, send to computing machine, computing machine is according to the carbon and sulphur contents in analytic sample, and converts and obtain CO through formula
2, SO
2degree, in conjunction with the example weight being obtained by electronic balance, thereby can obtain the percentage composition of carbon sulphur in sample, content value and abosrption spectrogram show by liquid crystal display, computing machine connects the printing equipment of peripheral hardware, realizes data output intuitively.
Install current stabilization duration after constant-current stabilizer additional as following table 1:
Table 1 data show, from 2012-11-19 10:19, start the 10:25 to 2012-11-20, and whole 24 hours, flow did not become always, highly stable.
Not installing constant-current stabilizer additional and installing the Data Comparison after constant-current stabilizer additional:
Do not install experimental data after constant-current stabilizer additional as table 2:
Table 2 data show, from 10:09, starting now flow is 4.1, and during to 14:18, flow has been upgraded to 4.7, then reduce to again 4.2 during to 16:13, and fluctuations in discharge is very large, and the repeatability of Data Representation carbon is very poor, minimum and have the highlyest differed 40 carbon, have a strong impact on analysis result.
The experimental data installing additional after constant-current stabilizer is table 3:
In table 3:: adjust flux is 3.6, from first sample 10:19, divide and start to 16:57 totally six and a half hours, flow does not become always, highly stable, the Data duplication that represents carbon is very good, wherein, 11:14(C:2.314%) to 12:40(C:2.308%) be separated by nearly one and a half hours, carbon content only has the relative error of 0.6 carbon.
Relative error of the present utility model drops to 0.6% from 40%, has greatly improved the accuracy rate of analysis result, reliable and stable, cheap, is suitable for extensively promoting the use of.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. an electric arc infrared carbon sulfur analyzer, comprise stabilized voltage supply, arc burning stove, Infrared Carbon-sulphur analysis module, electronic balance and computing machine, described stabilized voltage supply is to arc burning stove and the power supply of Infrared Carbon-sulphur analysis module, described arc burning stove exports Infrared Carbon-sulphur analysis module to, described computing machine is connected with electronic balance with Infrared Carbon-sulphur analysis module respectively, it is characterized in that: described Infrared Carbon-sulphur analysis module is linked in sequence and is formed by flowmeter, constant-current stabilizer, infrared air chamber, AD sample circuit, control circuit and data processing circuit successively.
2. electric arc infrared carbon sulfur analyzer according to claim 1, is characterized in that: described constant-current stabilizer is gas flow stabilizing valve.
3. electric arc infrared carbon sulfur analyzer according to claim 1 and 2, it is characterized in that: between described arc burning stove and Infrared Carbon-sulphur analysis module, be provided with dedusting module, the output of arc burning stove is arrived Infrared Carbon-sulphur analysis module again through dedusting module, and described dedusting module comprises dedusting cabin and exsiccator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320474564.XU CN203455274U (en) | 2013-08-05 | 2013-08-05 | Electric arc infrared carbon and sulphur analysis meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320474564.XU CN203455274U (en) | 2013-08-05 | 2013-08-05 | Electric arc infrared carbon and sulphur analysis meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455274U true CN203455274U (en) | 2014-02-26 |
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ID=50135140
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320474564.XU Expired - Fee Related CN203455274U (en) | 2013-08-05 | 2013-08-05 | Electric arc infrared carbon and sulphur analysis meter |
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| CN (1) | CN203455274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181620A (en) * | 2014-06-09 | 2015-12-23 | 郎溪杰博电器科技有限公司 | High-speed optical fiber communication infrared carbon sulfur analyzer |
| CN111141696A (en) * | 2020-02-19 | 2020-05-12 | 长沙开元仪器有限公司 | System and method for analyzing carbon and sulfur in underground mine |
-
2013
- 2013-08-05 CN CN201320474564.XU patent/CN203455274U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181620A (en) * | 2014-06-09 | 2015-12-23 | 郎溪杰博电器科技有限公司 | High-speed optical fiber communication infrared carbon sulfur analyzer |
| CN105181620B (en) * | 2014-06-09 | 2018-08-17 | 郎溪杰博电器科技有限公司 | A kind of infrared carbon sulfur analyzer of high speed fibre communication |
| CN111141696A (en) * | 2020-02-19 | 2020-05-12 | 长沙开元仪器有限公司 | System and method for analyzing carbon and sulfur in underground mine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANJING SCIENTIFIC INSTRUMENT GROUP CO., LTD. Free format text: FORMER OWNER: QILIN ANALYTICAL INSTRUMENT CO., LTD., NANJING Effective date: 20140418 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140418 Address after: 211300 No. 25 Flower Hill Road, Gaochun Economic Development Zone, Jiangsu, Nanjing Patentee after: Nanjing Scientific Instrument Group Co., Ltd. Address before: 211300 No. 25 Flower Hill Road, Gaochun Economic Development Zone, Jiangsu, Nanjing Patentee before: Qilin Analytical Instrument Co., Ltd., Nanjing |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20190805 |