CN104089916A - Sulfur measuring system - Google Patents
Sulfur measuring system Download PDFInfo
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- CN104089916A CN104089916A CN201410338480.2A CN201410338480A CN104089916A CN 104089916 A CN104089916 A CN 104089916A CN 201410338480 A CN201410338480 A CN 201410338480A CN 104089916 A CN104089916 A CN 104089916A
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- housing
- drying
- nafion
- sulphur system
- tube assembly
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Abstract
The invention discloses a sulfur measuring system, comprising a combustion tube (3), a drying tube assembly (5) filled with a magnesium perchlorate drying agent and a pre-dewatering device (4) arranged between the combustion tube (3) and the drying tube assembly (5), wherein the pre-dewatering device (4) comprises a nafion tube (41) and a shell (42) covering outside the nafion tube (41), the nafion tube (41) is connected between the outlet end of the combustion tube (3) and the air inlet end of the drying tube assembly (5), and the shell (42) is provided with an exhaust port and an air inlet for introducing dry gas. According to the sulfur measuring system, the nafion tube is used in the pre-dewatering device, and the nafion material is only used for bringing away internal moisture through external drying, so that the moisture flowing into the drying tube assembly is effectively reduced, the failure frequency of the magnesium perchlorate drying agent in the drying tube assembly is reduced, and the test cost is reduced.
Description
Technical field
The present invention relates to test macro technical field, particularly a kind of sulphur system of surveying.
Background technology
At present, in test substances, the main method of sulfur content is infrared hydrometry.Test sample at high temperature burns, and generates sulphuric dioxide, then is delivered to infrared detection pond and detects.
But test sample also can produce steam in combustion process, can react with sulphuric dioxide and generate sulphurous acid after steam condensation, affects the accuracy of test result.
Therefore, in order to dispel the steam in burning gases, the gas producing is passed into the drying tube assembly that magnesium perchlorate is housed after combustion testing sample, after being dried, pass into again infrared detection pond and detect.But magnesium perchlorate drying agent can lose efficacy after absorbing more moisture, and expensive magnesium perchlorate has increased testing cost undoubtedly.
Therefore, how reducing the crash rate of magnesium perchlorate drying agent, save testing cost, is the art personnel problem demanding prompt solutions.
Summary of the invention
In view of this, the invention provides a kind of sulphur system of surveying, to reduce the crash rate of magnesium perchlorate drying agent, save testing cost.
For achieving the above object, the invention provides following technical scheme:
A kind of sulphur system of surveying, comprises flame tube and is loaded with the drying tube assembly of magnesium perchlorate drying agent;
Also comprise the pre-de-watering apparatus being arranged between described flame tube and described drying tube assembly;
Described pre-de-watering apparatus comprises nafion pipe and covers at described nafion manages outside housing, described nafion pipe is connected between the endpiece of described flame tube and the inlet end of described drying tube assembly, the air intake opening that described housing has exhausr port and enters for dry gas.
Preferably, in above-mentioned survey sulphur system, also comprise blowback pipeline, one end of described blowback pipeline is communicated with the outlet side of the infrared detection pond of described survey sulphur system, and the other end is communicated with the air intake opening of described housing.
Preferably, in above-mentioned survey sulphur system, the air intake opening of described housing and exhausr port thereof are arranged at respectively the two ends of described housing.
Preferably, in above-mentioned survey sulphur system, the air intake opening of described housing is arranged at its one end near described infrared detection pond; The exhausr port of described housing is arranged at described housing one end away from described infrared detection pond.
Preferably, in above-mentioned survey sulphur system, described nafion pipe is coil pipe.
Can find out from above-mentioned technical scheme, survey sulphur system provided by the invention, in sulfur content testing process, to oxygen supply in flame tube, makes to test sample combustion, produces sulphuric dioxide and water, flows to drying tube assembly through the nafion pipe of pre-de-watering apparatus; Air intake opening by housing, to passing into dry gas in it, makes it carry out the water in nafion pipe predrying, and dried tube fluid enters drying tube assembly, and in dried housing, gas is discharged by its exhausr port.The survey sulphur system that the embodiment of the present invention provides, owing to using nafion pipe in pre-de-watering apparatus, and not sulfur dioxide absorption of nafion material, only realize the function by nafion pipe with transfer water molecule, thereby outside is dried to the poor effect of taking away its internal moisture of vapour concentration that realizes, and then effectively reduce the moisture flowing in drying tube assembly, reduce the frequency that in drying tube assembly, magnesium perchlorate drying agent lost efficacy, thereby saved testing cost.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the survey sulphur system that Fig. 1 provides for the embodiment of the present invention.
Wherein,
Apparatus of oxygen supply-1, supports pipeline-2, flame tube-3, pre-de-watering apparatus-4, nafion pipe-41, housing-42, drying tube assembly-5, infrared detection pond-6.
Embodiment
The invention discloses a kind of sulphur system of surveying, to reduce the crash rate of magnesium perchlorate drying agent, save testing cost.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the structural representation of the survey sulphur system that Fig. 1 provides for the embodiment of the present invention.
The embodiment of the present invention provides a kind of survey sulphur system, comprise apparatus of oxygen supply 1, the keeping pipeline 2 being connected with apparatus of oxygen supply 1, entrance point and the flame tube 3 of supporting pipeline 2 to be connected, drying tube assembly 5 and the infrared detection pond 6 being connected with the outlet side of drying tube assembly 5, be provided with the sample disc for depositing test sample in flame tube 3; Also comprise and be connected in the pre-de-watering apparatus 4 being arranged between flame tube 3 and drying tube assembly 5; Pre-de-watering apparatus 4 comprises nafion pipe 41 and covers at nafion the housing 42 of managing 41 outsides, and nafion pipe 41 is connected between the endpiece of flame tube 3 and the inlet end of drying tube assembly 5, the air intake opening that housing 42 has exhausr port and enters for dry gas.
The survey sulphur system that the embodiment of the present invention provides, in sulfur content testing process, to the interior oxygen supply of flame tube 3, makes to test sample combustion, produces sulphuric dioxide and water, flows to drying tube assembly 5 through the nafion pipe 41 of pre-de-watering apparatus 4; Air intake opening by housing 42, to passing into dry gas in it, makes it carry out the water in nafion pipe 41 predrying, and dried tube fluid enters drying tube assembly 5, and the interior gas of dried housing 42 is discharged by its exhausr port.The survey sulphur system that the embodiment of the present invention provides, owing to managing 41 at the pre-interior use of de-watering apparatus 4 nafion, and not sulfur dioxide absorption of nafion material, only realize the function by nafion pipe with transfer water molecule, thereby outside is dried to the poor effect of taking away its internal moisture of vapour concentration that realizes, and then effectively reduce the moisture flowing in drying tube assembly 5, reduce the crash rate of the interior magnesium perchlorate drying agent of drying tube assembly 5, thereby saved testing cost.
It should be noted that Chinese perfluorinated sulfonic acid-polytetrafluoroethyl-ne alkene copolymer by name of nafion.
In order further to save testing cost, the survey sulphur system that the embodiment of the present invention provides also comprises blowback pipeline 7, and one end of blowback pipeline 7 is communicated with the outlet side of infrared detection pond 6, and the other end is communicated with the air intake opening of housing 42.The present invention is in embodiment, and the dry gas passing in housing 42 is the gas after detecting, and this gas, after pre-de-watering apparatus 4 and drying tube assembly 5, has been guaranteed its aridity.
Be understandable that, in above-mentioned dry gas in blowback pipeline 7 flows into housing 42, contain sulphuric dioxide, for fear of air pollution, accumulator unit is preferably set, it is communicated with the exhausr port of housing 42.
As shown in Figure 1, the air intake opening of housing 42 and exhausr port thereof are arranged at respectively the two ends of housing 42.By the air intake opening of housing 42 and exhausr port thereof being arranged at respectively to the two ends of housing 42, guarantee the residence time of dry gas at housing 42, and then improve drying effect.Wherein, the two ends of above-mentioned housing 42 can be the top (away from infrared detection pond 6 one end) and bottom (i.e. one end of close infrared detection pond 6) of housing 42, also can, for its front end (being the display surface of Fig. 1 middle shell 42) and rear end (dorsad the one side of the display surface of Fig. 1 middle shell 42), can also be side.
Arrange for the ease of blowback pipeline 7, the air intake opening of housing 42 is arranged at its one end near infrared detection pond 6; The exhausr port of housing 42 is arranged at housing 42 one end away from infrared detection pond 6.Also can be arranged at the rear and front end that exhausr port and air intake opening is arranged at respectively to housing 42, or the air intake opening of housing 42 is arranged at its one end away from infrared detection pond 6, the exhausr port of housing 42 is arranged at housing 42 one end near infrared detection pond 6.Do not do concrete restriction and all within protection domain at this.
In the survey sulphur system that the embodiment of the present invention provides, nafion pipe 41 is coil pipe.By nafion pipe 41 is set to coil pipe, in guaranteeing drying effect, shorten taking up room of nafion pipe 41, improve the structural compactness of surveying sulphur system.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. survey a sulphur system, comprise flame tube (3) and be loaded with the drying tube assembly (5) of magnesium perchlorate drying agent;
It is characterized in that, also comprise the pre-de-watering apparatus (4) being arranged between described flame tube (3) and described drying tube assembly (5);
Described pre-de-watering apparatus (4) comprises nafion pipe (41) and covers at the outside housing (42) of described nafion pipe (41), described nafion pipe (41) is connected between the endpiece of described flame tube (3) and the inlet end of described drying tube assembly (5), the air intake opening that described housing (42) has exhausr port and enters for dry gas.
2. survey sulphur system as claimed in claim 1, it is characterized in that, also comprise blowback pipeline (7), one end of described blowback pipeline (7) is communicated with the outlet side of the infrared detection pond (6) of described survey sulphur system, and the other end is communicated with the air intake opening of described housing (42).
3. survey sulphur system as claimed in claim 2, is characterized in that, also comprises the accumulator unit being communicated with the exhausr port of described housing (42).
4. survey sulphur system as claimed in claim 2, is characterized in that, the air intake opening of described housing (42) and exhausr port thereof are arranged at respectively the two ends of described housing (42).
5. survey sulphur system as claimed in claim 4, is characterized in that, the air intake opening of described housing (42) is arranged at its one end near described infrared detection pond (6); The exhausr port of described housing (42) is arranged at described housing (42) one end away from described infrared detection pond (6).
6. survey sulphur system as claimed in claim 1, is characterized in that, described nafion pipe (41) is coil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410338480.2A CN104089916A (en) | 2014-07-16 | 2014-07-16 | Sulfur measuring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410338480.2A CN104089916A (en) | 2014-07-16 | 2014-07-16 | Sulfur measuring system |
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| CN104089916A true CN104089916A (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410338480.2A Pending CN104089916A (en) | 2014-07-16 | 2014-07-16 | Sulfur measuring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634900A (en) * | 2015-01-08 | 2015-05-20 | 聚光科技(杭州)股份有限公司 | Fixed pollution source emission monitoring system and fixed pollution source emission monitoring method |
| CN106404752A (en) * | 2016-08-30 | 2017-02-15 | 瓮福达州化工有限责任公司 | Method for determining elemental sulfur in fertilizer |
| CN110595859A (en) * | 2019-10-29 | 2019-12-20 | 长沙开元弘盛科技有限公司 | Water removal method, analyzer and water removal device thereof |
| CN115015503A (en) * | 2022-05-30 | 2022-09-06 | 中国海洋大学 | Ocean radon in-situ measurement device and measurement method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634900A (en) * | 2015-01-08 | 2015-05-20 | 聚光科技(杭州)股份有限公司 | Fixed pollution source emission monitoring system and fixed pollution source emission monitoring method |
| CN106404752A (en) * | 2016-08-30 | 2017-02-15 | 瓮福达州化工有限责任公司 | Method for determining elemental sulfur in fertilizer |
| CN106404752B (en) * | 2016-08-30 | 2019-03-05 | 瓮福达州化工有限责任公司 | The measuring method of elemental sulfur in a kind of fertilizer |
| CN110595859A (en) * | 2019-10-29 | 2019-12-20 | 长沙开元弘盛科技有限公司 | Water removal method, analyzer and water removal device thereof |
| CN115015503A (en) * | 2022-05-30 | 2022-09-06 | 中国海洋大学 | Ocean radon in-situ measurement device and measurement method |
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Application publication date: 20141008 |