CN202008465U - Infrared electric arc carbon and sulfur analyser - Google Patents

Infrared electric arc carbon and sulfur analyser Download PDF

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Publication number
CN202008465U
CN202008465U CN 201120033130 CN201120033130U CN202008465U CN 202008465 U CN202008465 U CN 202008465U CN 201120033130 CN201120033130 CN 201120033130 CN 201120033130 U CN201120033130 U CN 201120033130U CN 202008465 U CN202008465 U CN 202008465U
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China
Prior art keywords
carbon
sulfur
infrared
electric arc
module
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Expired - Fee Related
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CN 201120033130
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Chinese (zh)
Inventor
杨绍雨
袁辉
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Nanjing No4 Analytical Instrument Co ltd
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Nanjing No4 Analytical Instrument Co ltd
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Abstract

An infrared electric arc carbon and sulfur analyser comprises an electric arc burning furnace, an infrared carbon and sulfur analysis module, an electronic balance, a computer and a stabilized voltage supply, wherein the output of the electric arc burning furnace is transmitted to the infrared carbon and sulfur analysis module; the infrared carbon and sulfur analysis module and the electronic balance are connected with the computer respectively; and the stabilized voltage supply supplies power for the electric arc burning furnace and the infrared carbon and sulfur analysis module. A striking arc of an electric arc is used to burn a sample, and the sample is burnt sufficiently and stably, so that some special materials and indissoluble objects can be better analyzed; and the infrared carbon and sulfur analysis module eliminates the problem of environmental pollution from a chemical reagent; in addition, the analyser adopts a dedusting tube and a dedusting module so as to effectively solve the problems of the dust blocking in the analyser and the pollution on the external environment due to burning emission caused by the burning of the sample.

Description

The electric arc infrared carbon sulfur analyzer
Technical field
The utility model belongs to the ultimate analysis instrument, relates to carbon and sulfur analytical instrument, is used for analysis of metallic materials, is specially a kind of electric arc infrared carbon sulfur analyzer.
Background technology
Existing carbon and sulfur analytical instrument when burning sample because the restriction of device and principle of work, needing for a long time, burning discharges carbon, element sulphur.Therefore, unsettled phenomenon need be analyzed and often occur to the general analysis instrument for a long time.
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 or need burn for a long time 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 electric arc infrared carbon sulfur analyzer.
The technical solution of the utility model is: the electric arc infrared carbon sulfur analyzer, comprise arc burning stove, infrared analysis of carbon and sulfur module, electronic balance, computing machine and stabilized voltage supply, the output of arc burning stove is delivered to infrared analysis of carbon and sulfur module, infrared analysis of carbon and sulfur module, electronic balance are connected with computing machine respectively, and stabilized voltage supply is to arc burning stove and infrared analysis of carbon and sulfur module for power supply.
The arc burning stove is provided with dust removing tube, and dust removing tube is provided with the multi-filtering device, and the arc burning stove is by described dust removing tube output.
Also be provided with the dedusting module between arc burning stove and the infrared analysis of carbon and sulfur module, described dedusting module comprises dedusting storehouse and exsiccator, and the output of arc burning stove is imported infrared carbon sulfur analyzer again through the dedusting module.
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.Owing to be not to adopt chemical technology to analyze, therefore can not produce the problem of environmental pollution of chemical reagent.
The utility model is according to utilizing the electric arc striking to come burning sample, temperature can reach 1600-1800 ℃ 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; Though infrared analysis of carbon and sulfur itself has been eliminated the problem of environmental pollution that chemical analysis brings, but because infrared carbon sulfur analyzer still relies on the burning of sample 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 dust removing tube, dedusting module, efficiently solve that the inner dust of analyser that sample combustion produces stops up and burning and exhausting to the pollution problem of external environment condition.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises arc burning stove, dedusting module, infrared analysis of carbon and sulfur module, electronic balance and computing machine, the output of arc burning stove 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 arc burning stove and infrared analysis of carbon and sulfur module for power supply; The arc burning stove is provided with dust removing tube, and is provided with the multi-filtering device at the dust removing tube place, to the dedusting of burning sample output; 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 arc burning stove burning sample, after the burning, at first filter the dust that its burning generates 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 brought up to 1800 ℃ with arc burning stove temperature of combustion, has solved special material and has been difficult to the fully problem of dissolving, but improved the scope of analysis of material.In order to reduce the pollution of dust that burning sample produces to environment, also designed dust removing tube at the arc burning stove, the multi-filtering device is set on dust removing tube, remove most of dust, greatly reduced the burning sample environmental pollution.

Claims (3)

1. electric arc infrared carbon sulfur analyzer, it is characterized in that comprising arc burning stove, infrared analysis of carbon and sulfur module, electronic balance, computing machine and stabilized voltage supply, the output of arc burning stove is delivered to infrared analysis of carbon and sulfur module, infrared analysis of carbon and sulfur module, electronic balance are connected with computing machine respectively, and stabilized voltage supply is to arc burning stove and infrared analysis of carbon and sulfur module for power supply.
2. electric arc infrared carbon sulfur analyzer according to claim 1 is characterized in that the arc burning stove is provided with dust removing tube, and dust removing tube is provided with the multi-filtering device, and the arc burning stove is by described dust removing tube output.
3. electric arc infrared carbon sulfur analyzer according to claim 1 and 2, it is characterized in that also being provided with the dedusting module between arc burning stove and the infrared analysis of carbon and sulfur module, described dedusting module comprises dedusting storehouse and exsiccator, and the output of arc burning stove is imported infrared carbon sulfur analyzer again through the dedusting module.
CN 201120033130 2011-01-30 2011-01-30 Infrared electric arc carbon and sulfur analyser Expired - Fee Related CN202008465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120033130 CN202008465U (en) 2011-01-30 2011-01-30 Infrared electric arc carbon and sulfur analyser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120033130 CN202008465U (en) 2011-01-30 2011-01-30 Infrared electric arc carbon and sulfur analyser

Publications (1)

Publication Number Publication Date
CN202008465U true CN202008465U (en) 2011-10-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120033130 Expired - Fee Related CN202008465U (en) 2011-01-30 2011-01-30 Infrared electric arc carbon and sulfur analyser

Country Status (1)

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CN (1) CN202008465U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103969101A (en) * 2014-05-20 2014-08-06 南京麒麟科学仪器集团有限公司 Tubular furnace air-path structure of carbon sulfur analyzer
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103969101A (en) * 2014-05-20 2014-08-06 南京麒麟科学仪器集团有限公司 Tubular furnace air-path structure of carbon sulfur analyzer
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
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

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Granted publication date: 20111012

Termination date: 20160130

EXPY Termination of patent right or utility model