CN201368849Y - High-frequency infrared carbon-sulfur analyzer - Google Patents

High-frequency infrared carbon-sulfur analyzer Download PDF

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Publication number
CN201368849Y
CN201368849Y CN 200920037753 CN200920037753U CN201368849Y CN 201368849 Y CN201368849 Y CN 201368849Y CN 200920037753 CN200920037753 CN 200920037753 CN 200920037753 U CN200920037753 U CN 200920037753U CN 201368849 Y CN201368849 Y CN 201368849Y
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China
Prior art keywords
sulfur
carbon
dust removing
module
infrared carbon
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Expired - Fee Related
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CN 200920037753
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Chinese (zh)
Inventor
夏赞贵
邢小桃
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Nanjing No4 Analytical Instrument Co ltd
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Nanjing No4 Analytical Instrument Co ltd
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Priority to CN 200920037753 priority Critical patent/CN201368849Y/en
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Abstract

A high-frequency infrared carbon-sulfur analyzer comprises a high-frequency induction furnace, a combustion chamber, an infrared carbon-sulfur analyzing module, an electronic balance and a computer, wherein the high-frequency induction furnace is connected with the combustion chamber; the output terminal of the combustion chamber is connected with the infrared carbon-sulfur analyzing module; the infrared carbon-sulfur analyzing module and the electronic balance are connected with the computer; a dust removing module is arranged between the combustion chamber and the infrared carbon-sulfur analyzing module; the combustion chamber is provided with a dust removing pipe; and the dust removing pipe is provided with a multi-filtering device. The high-frequency infrared carbon-sulfur analyzer burns a sample by utilizing the high-frequency and high-pressure induction heating principle, and the temperature in the furnace can reach 1500 to 1800 DEG C, so as to completely meet the sufficient and stable combustion requirement of the sample, improve the use range of the analyzer and analyze special materials and refractory substances. The adoption of the dust removing module, the dust removing pipe and the multi-filtering device effectively solves the problems of dust blockage in the analyzer and environmental pollution outside the analyzer caused by the combustion of the sample.

Description

High frequency infrared ray carbon sulphur analyser
Technical field
The utility model is a kind of elemental analyser, is used to analyze metal and nonmetallic materials, is specially a kind of high frequency infrared ray carbon sulphur analyser.
Background technology
Infrared carbon sulfur analyzer utilizes carbon dioxide that burning sample obtains, sulfur dioxide gas molecule to absorb spectrogram in the selectivity of infrared band to come carbon and sulphur contents in the analytic sample, after the infrared light of specific wavelength passes through carbon dioxide, sulfur dioxide gas, can produce strong light absorption, this absorbing rule is by lambert---and Beer law draws, and convert through formula and to obtain the percentage composition of carbon dioxide, sulphuric dioxide, thereby can obtain the percentage composition of carbon sulphur in the material indirectly.
Existing carbon and sulfur analytical instrument when burning sample, because all use the restriction of device and principle of work, do not reach very high temperature of combustion, and the release of carbon, element sulphur has sizable relation with temperature, particularly the release of sulphur more has very big relation with the relation of temperature.Therefore, unsettled phenomenon often appears in the analysis of the sulphur of general analysis instrument.
In addition, chemical technology is generally all adopted in the analysis of existing carbon and sulfur analytical instrument, the obstruction of gas circuit often occurs, and chemical reagent is easy to contaminated environment simultaneously.
Summary of the invention
Problem to be solved in the utility model is: existing carbon and sulfur analytical instrument is burning sample fully, exist the interior gas circuit of instrument easily to stop up during burning sample, the easy problem of environment pollution caused of sample combustion, need a kind of sample combustion fully stable, during burning the inside and outside environment of analyser is not produced dysgenic infrared carbon sulfur analyzer.
The technical solution of the utility model is: high frequency infrared ray carbon sulphur analyser, comprise Efco-Northrup furnace, firing chamber, infrared analysis of carbon and sulfur module, electronic balance and computing machine, Efco-Northrup furnace connects the firing chamber, the output of firing chamber connects infrared analysis of carbon and sulfur module, and infrared analysis of carbon and sulfur module, electronic balance are connected with computing machine.
Be provided with the dedusting module between the utility model firing chamber and the infrared analysis of carbon and sulfur module, described dedusting module comprises dedusting storehouse and exsiccator; The Efco-Northrup furnace frequency is between 18M-20M, more than the voltage 5000V; The firing chamber is provided with dust removing tube, and dust removing tube is provided with the multi-filtering device.
The utility model is according to Faraday's electromagnetic induction law, utilize high frequency, high voltage induction heating principle to come burning sample, temperature can reach 1500-1800 ℃ in the stove, can satisfy the abundant smooth combustion problem of sample fully, improve the usable range of instrument, can well analyze the material of some special materials and indissoluble; Because infrared carbon sulfur analyzer all adopts firing method to the analysis of carbon, sulphur, so no matter which kind of method of employing, the sample particle burning all can produce dust, and then cause very big environmental pollution, particularly in the environment of sealing, the utility model adopts dedusting module, dust removing tube and multi-filtering device, efficiently solves inner dust obstruction of analyser and external environment condition pollution problem that sample combustion produces.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
As shown in Figure 1, the utility model comprises Efco-Northrup furnace, firing chamber, dedusting module, infrared analysis of carbon and sulfur module, electronic balance and computing machine, Efco-Northrup furnace connects the firing chamber, the output of firing chamber connects infrared analysis of carbon and sulfur module through dedusting storehouse, exsiccator, infrared analysis of carbon and sulfur module, electronic balance are connected with computing machine, computing machine also connects liquid crystal display circuit and prints peripheral hardware and realize data output intuitively, and stabilized voltage supply is given Efco-Northrup furnace and infrared analysis of carbon and sulfur module for power supply; The Efco-Northrup furnace frequency is between 18M-20M, more than the voltage 5000V; The firing chamber is provided with dust removing tube, and is provided with the multi-filtering device at the dust removing tube place; Infrared analysis of carbon and sulfur module is by existing infrared analysis of carbon and sulfur principle design, comprise reception tank, AD sample circuit, control electric power and data processing circuit, infrared analysis of carbon and sulfur module receives carbon dioxide, the sulfur dioxide gas that burning sample obtains, with the infrared light of specific wavelength by carbon dioxide, sulfur dioxide gas after, produce strong light absorption, the selectivity that obtains infrared band absorbs spectrogram; Infrared analysis of carbon and sulfur module obtains sample data input computing machine with analyzing and processing, computing machine is the carbon and sulphur contents in the analytic sample in view of the above, and convert through formula and to obtain the percentage composition of carbon dioxide, sulphuric dioxide, in conjunction with the example weight data that obtain by electronic balance, thereby can obtain the percentage composition of carbon sulphur in the specimen material indirectly, the degree of accuracy height.
The utility model uses the Efco-Northrup furnace burning sample, after the burning, at first filter the dust that its combustion dust becomes by dedusting storehouse, exsiccator, send into infrared analysis of carbon and sulfur module again, the selectivity that obtains infrared band in infrared analysis of carbon and sulfur module absorbs spectrogram, again described selectivity is absorbed spectrogram and send to computing machine, analyze and obtain corresponding carbon, sulphur percentage composition.In order better to reach temperature of combustion, thereby sample is fully burnt, the utility model is transferred to the Efco-Northrup furnace frequency between the 18M-20M, voltage reaches more than the 5000V, thereby temperature sensor is improved greatly, solve special material and be difficult to the fully problem of dissolving, but improve the scope of analysis of material.In order to reduce the pollution of dust that burning sample produces to environment, also in Combustion chamber design dust removing tube, the multi-filtering device is set on dust removing tube, remove most of dust, greatly reduced environmental pollution.

Claims (5)

1, high frequency infrared ray carbon sulphur analyser, it is characterized in that comprising Efco-Northrup furnace, firing chamber, infrared analysis of carbon and sulfur module, electronic balance and computing machine, Efco-Northrup furnace connects the firing chamber, the output of firing chamber connects infrared analysis of carbon and sulfur module, and infrared analysis of carbon and sulfur module, electronic balance are connected with computing machine.
2, high frequency infrared ray carbon sulphur analyser according to claim 1 is characterized in that being provided with the dedusting module between firing chamber and the infrared analysis of carbon and sulfur module, and described dedusting module comprises dedusting storehouse and exsiccator.
3, high frequency infrared ray carbon sulphur analyser according to claim 1 and 2 is characterized in that the Efco-Northrup furnace frequency between 18M-20M, more than the voltage 5000V.
4, high frequency infrared ray carbon sulphur analyser according to claim 1 and 2 is characterized in that the firing chamber is provided with dust removing tube, and dust removing tube is provided with the multi-filtering device.
5, high frequency infrared ray carbon sulphur analyser according to claim 3 is characterized in that the firing chamber is provided with dust removing tube, and dust removing tube is provided with the multi-filtering device.
CN 200920037753 2009-01-24 2009-01-24 High-frequency infrared carbon-sulfur analyzer Expired - Fee Related CN201368849Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200920037753 CN201368849Y (en) 2009-01-24 2009-01-24 High-frequency infrared carbon-sulfur analyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200920037753 CN201368849Y (en) 2009-01-24 2009-01-24 High-frequency infrared carbon-sulfur analyzer

Publications (1)

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CN201368849Y true CN201368849Y (en) 2009-12-23

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975760A (en) * 2010-10-08 2011-02-16 中国航空工业集团公司北京航空材料研究院 Method for measuring sulfur content in powdered high-temperature alloy
CN102023139A (en) * 2010-06-01 2011-04-20 无锡市金义博仪器科技有限公司 Optical fiber transmission device of infrared carbon and sulphur analysis meter
CN103969213A (en) * 2014-05-21 2014-08-06 南京麒麟科学仪器集团有限公司 Electric arc furnace gas circuit system of infrared carbon and sulfur analyzer
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
CN106643164A (en) * 2016-12-14 2017-05-10 南京麒麟科学仪器集团有限公司 Novel electric-arc furnace and infrared carbon sulfur analysis meter
CN109520956A (en) * 2017-09-18 2019-03-26 南京固琦分析仪器制造有限公司 A kind of touch infrared high frequency carbon and sulfur analytical instrument
CN110208203A (en) * 2019-06-10 2019-09-06 成渝钒钛科技有限公司 Carbon content detection method in a kind of big face material for repairing
CN110779890A (en) * 2018-07-12 2020-02-11 四川赛恩思仪器有限公司 Analysis host machine case of material detector

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102023139A (en) * 2010-06-01 2011-04-20 无锡市金义博仪器科技有限公司 Optical fiber transmission device of infrared carbon and sulphur analysis meter
CN101975760A (en) * 2010-10-08 2011-02-16 中国航空工业集团公司北京航空材料研究院 Method for measuring sulfur content in powdered high-temperature alloy
CN101975760B (en) * 2010-10-08 2012-01-25 中国航空工业集团公司北京航空材料研究院 Method for measuring sulfur content in powdered high-temperature alloy
CN103969213A (en) * 2014-05-21 2014-08-06 南京麒麟科学仪器集团有限公司 Electric arc furnace gas circuit system of infrared carbon and sulfur analyzer
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
CN106643164A (en) * 2016-12-14 2017-05-10 南京麒麟科学仪器集团有限公司 Novel electric-arc furnace and infrared carbon sulfur analysis meter
CN109520956A (en) * 2017-09-18 2019-03-26 南京固琦分析仪器制造有限公司 A kind of touch infrared high frequency carbon and sulfur analytical instrument
CN110779890A (en) * 2018-07-12 2020-02-11 四川赛恩思仪器有限公司 Analysis host machine case of material detector
CN110208203A (en) * 2019-06-10 2019-09-06 成渝钒钛科技有限公司 Carbon content detection method in a kind of big face material for repairing

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091223

Termination date: 20120124