CN211478061U - Gas circuit system of infrared carbon-sulfur analyzer - Google Patents
Gas circuit system of infrared carbon-sulfur analyzer Download PDFInfo
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- CN211478061U CN211478061U CN201922363237.7U CN201922363237U CN211478061U CN 211478061 U CN211478061 U CN 211478061U CN 201922363237 U CN201922363237 U CN 201922363237U CN 211478061 U CN211478061 U CN 211478061U
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- Prior art keywords
- oxygen
- nitrogen
- pipeline
- path
- electromagnetic valve
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- YQCIWBXEVYWRCW-UHFFFAOYSA-N methane;sulfane Chemical compound C.S YQCIWBXEVYWRCW-UHFFFAOYSA-N 0.000 title claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 97
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 83
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 83
- 239000001301 oxygen Substances 0.000 claims abstract description 83
- 239000007789 gas Substances 0.000 claims abstract description 49
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 22
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 16
- 239000011593 sulfur Substances 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 7
- 239000002274 desiccant Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 abstract description 3
- GJEAMHAFPYZYDE-UHFFFAOYSA-N [C].[S] Chemical compound [C].[S] GJEAMHAFPYZYDE-UHFFFAOYSA-N 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- -1 ore Substances 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses an infrared carbon and sulfur analyzer gas circuit system, which comprises oxygen used for combustion and nitrogen used as power; oxygen is supplied by an external oxygen cylinder, a total oxygen electromagnetic valve is arranged on a main pipeline of the oxygen, and the total oxygen electromagnetic valve is divided into two paths to be sent to an instrument for combustion; the nitrogen is supplied by an external nitrogen cylinder, a main pipeline of the nitrogen is connected with a four-way, and the four-way is connected with three pipelines for power. The advantages are that: the gas circuit system of the infrared carbon-sulfur analyzer adopts inert gas nitrogen as power gas, and has high safety performance.
Description
Technical Field
The utility model relates to an infrared carbon sulphur analysis appearance gas circuit system, concretely relates to infrared carbon sulphur analysis appearance gas circuit system who uses with the cooperation of high frequency induction furnace.
Background
The infrared carbon-sulfur analyzer is matched with a high-frequency induction combustion furnace for use, and can quickly and accurately determine the mass fractions of carbon and sulfur in steel, iron, alloy, nonferrous metal, cement, ore, glass and other materials. At present, the gas path power gas of the known infrared carbon and sulfur analyzer has potential safety hazards of combustion.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high infrared carbon sulphur analysis appearance gas circuit system of security. The specific technical scheme is that the gas path system of the infrared carbon-sulfur analyzer comprises oxygen used for combustion and nitrogen used as power;
oxygen is supplied by an external oxygen cylinder (1), a total oxygen electromagnetic valve (2) is arranged on a total pipeline of the oxygen, the total oxygen electromagnetic valve (2) is divided into two paths, the first path of the oxygen supplies gas to be combusted in the combustion chamber by a pipeline, and the gas to be combusted in the combustion chamber is sealed in a crucible supporting body (15); a second electromagnetic valve (4) for opening or closing the first path of oxygen and a pneumatic constant value device (3) for stabilizing the oxygen pressure are arranged on the pipeline of the first path of oxygen, and the second electromagnetic valve (4) is positioned between the mixed gas and the pneumatic constant value device (3);
the second path of oxygen is sent to the furnace end (6) through a pipeline, a third electromagnetic valve (7) for opening or closing the second path of oxygen and a flow meter (8) for measuring the amount of the oxygen sent to the furnace end (6) are arranged on the pipeline of the second path of oxygen, and the flow meter (8) is positioned between the third electromagnetic valve (7) and the furnace end (6);
the burner (6) is aerated with oxygen, the mixed gas generated after the combustion of the gas to be combusted is sequentially filtered by a filter (25) to remove dust and desiccant to remove moisture, then sequentially enters a sulfur pool (9) and a carbon pool (10), and finally is discharged and emptied;
the nitrogen is supplied by an external nitrogen bottle (17), a main pipeline of the nitrogen is connected with a cross joint (18), the cross joint (18) is connected with three paths of nitrogen, a first path of the nitrogen is connected with a lifting cylinder (19) which pushes a crucible supporting body (15) to move up and down through a pipeline, and a sixth electromagnetic valve (20) which is used for opening or closing the first path of the nitrogen is arranged on the pipeline of the first path of the nitrogen;
a second nitrogen pipeline is connected to an ash discharge valve body (21) at an ash discharge port on the crucible supporting body (15), the ash discharge valve body (21) is connected with the ash discharge port on the crucible supporting body (15), and the output side of the ash discharge valve body (21) is directly communicated with the atmosphere; a seventh electromagnetic valve (22) for opening or closing the nitrogen second path is arranged on the pipeline of the nitrogen second path;
the third path of nitrogen is connected into a cylinder (23) for manually cleaning the hearth through a pipeline, a steel wire ball is arranged at the end part of a piston rod of the cylinder (23), and the expansion of a piston rod of the cylinder (23) drives the steel wire ball to clean the hearth; and an eighth electromagnetic valve (24) for opening or closing the nitrogen third path is arranged on the pipeline of the nitrogen third path.
To the utility model discloses technical scheme's preferred, set up manometer (5) that detect oxygen atmospheric pressure between mist and second solenoid valve (4).
The technical proposal of the utility model is optimized that an oxygen purifying furnace for purifying the total oxygen and a drying furnace for drying the total oxygen are arranged on a main pipeline of the oxygen supplied by the oxygen cylinder (1); then the total oxygen is supplied to the instrument in two paths; the purifying medium in the oxygen purifying furnace is absorbent cotton, and the medium in the drying furnace is a drying agent.
It is right to the utility model discloses technical scheme's preferred, connect out the washing pipeline that is used for washing the interior filter screen of oxygen purification stove and the drying furnace on the main line all the way on the main line, wash pipeline access sulphur pond (9) and carbon pond (10), set up fourth solenoid valve (11) that are used for opening or close the washing pipeline on washing the pipeline.
To the utility model discloses technical scheme's preferred, set up fifth solenoid valve (12) on the inlet pipeline of sulphur pond (9), set up sixth solenoid valve (13) and third flowmeter (14) on the outlet pipeline of carbon pond (10), third flowmeter (14) delivery side direct connection leads to the atmosphere, and pipeline setting between sulphur pond (9) and carbon pond (10) is used for measuring the fourth flowmeter (16) that gets into the gas flow in carbon pond (10).
To the utility model discloses technical scheme's preferred, the filter (25) medium of getting rid of the dust in the mist that produces after the burning is the absorbent cotton.
Compared with the prior art, the utility model, its beneficial effect is:
the utility model discloses an infrared carbon sulphur analysis appearance gas circuit system adopts inert gas nitrogen gas as power gas, and the security performance is high.
Drawings
FIG. 1 is a schematic diagram of an infrared carbon sulfur analyzer gas circuit system.
Detailed Description
The technical solution of the present invention is explained in detail below, but the scope of protection of the present invention is not limited to the embodiments.
In order to make the content of the present invention more comprehensible, the following description is further described with reference to fig. 1 and the detailed description.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example (b):
as shown in FIG. 1, the gas circuit system of the infrared carbon-sulfur analyzer comprises oxygen used for combustion and nitrogen used for power.
Oxygen is supplied by an external oxygen cylinder 1, a total oxygen electromagnetic valve 2 is arranged on a main pipeline of the oxygen, the back of the total oxygen electromagnetic valve 2 is divided into two paths, the first path of the oxygen supplies the gas to be combusted in the combustion chamber by a pipeline, and the gas to be combusted in the combustion chamber is sealed in a crucible supporting body 15; a second electromagnetic valve 4 for opening or closing the first path of oxygen and a pneumatic valuator 3 for stabilizing the oxygen pressure are arranged on the pipeline of the first path of oxygen, and the second electromagnetic valve 4 is positioned between the mixed gas and the pneumatic valuator 3.
The second path of oxygen is sent to the burner 6 by a pipeline, a third electromagnetic valve 7 for opening or closing the second path of oxygen and a flow meter 8 for measuring the amount of oxygen sent to the burner 6 are arranged on the pipeline of the second path of oxygen, and the flow meter 8 is positioned between the third electromagnetic valve 7 and the burner 6.
The burner 6 is aerated with oxygen, the mixed gas generated after the combustion of the gas to be combusted is sequentially filtered by a filter 25 to remove dust and dried by a drying agent 26 through a pipeline to remove moisture, then sequentially enters the sulfur pool 9 and the carbon pool 10, and finally is discharged and emptied. The medium in the filter 25 is absorbent cotton. A pressure gauge 5 for detecting the oxygen pressure is arranged between the mixed gas and the second electromagnetic valve 4. A fifth electromagnetic valve 12 is arranged on an inlet pipeline of the sulfur pool 9, a sixth electromagnetic valve 13 and a third flow meter 14 are arranged on an outlet pipeline of the carbon pool 10, the output side of the third flow meter 14 is directly communicated with the atmosphere, and a fourth flow meter 16 for measuring the gas flow entering the carbon pool 10 is arranged on a pipeline between the sulfur pool 9 and the carbon pool 10.
The nitrogen is supplied by an external nitrogen bottle 17, a main pipeline of the nitrogen is connected with a cross joint 18, the cross joint 18 is connected with three paths of nitrogen, a first path of the nitrogen is connected with a lifting cylinder 19 which pushes the crucible supporting body 15 to move up and down through a pipeline, and a sixth electromagnetic valve 20 which is used for opening or closing the first path of the nitrogen is arranged on the pipeline of the first path of the nitrogen.
A second nitrogen pipeline is connected to an ash discharge valve body 21 at an ash discharge port on the crucible supporting body 15, the ash discharge valve body 21 is connected with the ash discharge port on the crucible supporting body 15, and the output side of the ash discharge valve body 21 is directly communicated with the atmosphere; a seventh electromagnetic valve 22 for opening or closing the nitrogen gas second path is provided on the pipe of the nitrogen gas second path.
The third path of nitrogen is connected into a cylinder 23 for manually cleaning the hearth through a pipeline, a steel wire ball is arranged at the end part of a piston rod of the cylinder 23, and the expansion of the piston rod of the cylinder 23 drives the steel wire ball to clean the hearth; an eighth electromagnetic valve 24 for opening or closing the nitrogen third path is provided on a pipe of the nitrogen third path.
As shown in fig. 1, in the system of the present embodiment, an oxygen purifying furnace for purifying total oxygen and a drying furnace for drying total oxygen are provided on a main line of oxygen supplied from an oxygen cylinder 1; the total oxygen is then fed to the instrument in two ways. The purification medium in the oxygen purification furnace is absorbent cotton, and the medium in the drying furnace is a drying agent. A cleaning pipeline for cleaning the filter screens in the oxygen purification furnace and the drying furnace on the main pipeline is connected to the main pipeline, the cleaning pipeline is connected to a sulfur pool 9 and a carbon pool 10, and a fourth electromagnetic valve 11 for opening or closing the cleaning pipeline is arranged on the cleaning pipeline.
The gas circuit working principle of the system of the embodiment is as follows:
oxygen is fed into the instrument for combustion by a pressure reducing valve at the upper end of an external oxygen cylinder 1 to adjust the pressure to 0.18-0.2MPa, and power gas adopts nitrogen for power. The nitrogen is inert gas and does not burn, so that the safety of the system is ensured.
The power gas presses the ash discharge valve body 21 through the seventh electromagnetic valve 22, and the pressure of the ash discharge valve body 21 is increased to discharge the ash in the crucible support body 15. The power and gas two-way is supplied to the cylinder 23 for cleaning the hearth through the eighth electromagnetic valve 24, and the piston rod of the cylinder 23 stretches and retracts to drive the steel wire ball to clean the hearth. The three paths of power and gas are supplied to a lifting cylinder 19 through a sixth electromagnetic valve 20, the lifting cylinder 19 is connected to push a crucible supporting body 15 to move up and down, and a crucible containing a sample is moved to a crucible support of the high-frequency induction furnace by crucible tongs.
The combustion gas is purified and dried by a purifying furnace through a total oxygen valve and then is supplied to an instrument in two paths: one path is regulated by a flowmeter of 0-3L/min for a certain period of flow and then is supplied with top-blown oxygen to enter a furnace end 6. The other path is regulated by a pneumatic setter 3, and the pneumatic setter 3 is used for the carrier gas in order to maintain a constant pressure in the combustion chamber. The dust of the mixed gas generated after the sample is heated and combusted by introducing oxygen is removed by absorbent cotton, the moisture of the mixed gas is removed by a drying agent, the mixed gas enters a sulfur pool through an inlet valve of the air chamber, then enters a carbon pool through a 0-5L/min flow meter, and finally is discharged through an outlet valve of the air chamber after the actual flow is determined by the 0-5L/min flow meter.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The infrared carbon-sulfur analyzer gas path system is characterized by comprising oxygen used for combustion and nitrogen used as power;
oxygen is supplied by an external oxygen cylinder (1), a total oxygen electromagnetic valve (2) is arranged on a total pipeline of the oxygen, the total oxygen electromagnetic valve (2) is divided into two paths, the first path of the oxygen supplies gas to be combusted in the combustion chamber by a pipeline, and the gas to be combusted in the combustion chamber is sealed in a crucible supporting body (15); a second electromagnetic valve (4) for opening or closing the first path of oxygen and a pneumatic constant value device (3) for stabilizing the oxygen pressure are arranged on the pipeline of the first path of oxygen, and the second electromagnetic valve (4) is positioned between the mixed gas and the pneumatic constant value device (3);
the second path of oxygen is sent to the furnace end (6) through a pipeline, a third electromagnetic valve (7) for opening or closing the second path of oxygen and a flow meter (8) for measuring the amount of the oxygen sent to the furnace end (6) are arranged on the pipeline of the second path of oxygen, and the flow meter (8) is positioned between the third electromagnetic valve (7) and the furnace end (6);
the burner (6) is aerated with oxygen, the mixed gas generated after the combustion of the gas to be combusted is sequentially filtered by a filter (25) to remove dust and dried by a drying agent (26) to remove moisture, then sequentially enters a sulfur pool (9) and a carbon pool (10), and finally is discharged and emptied;
the nitrogen is supplied by an external nitrogen bottle (17), a main pipeline of the nitrogen is connected with a cross joint (18), the cross joint (18) is connected with three paths of nitrogen, a first path of the nitrogen is connected with a lifting cylinder (19) which pushes a crucible supporting body (15) to move up and down through a pipeline, and a sixth electromagnetic valve (20) which is used for opening or closing the first path of the nitrogen is arranged on the pipeline of the first path of the nitrogen;
a second nitrogen pipeline is connected to an ash discharge valve body (21) at an ash discharge port on the crucible supporting body (15), the ash discharge valve body (21) is connected with the ash discharge port on the crucible supporting body (15), and the output side of the ash discharge valve body (21) is directly communicated with the atmosphere; a seventh electromagnetic valve (22) for opening or closing the nitrogen second path is arranged on the pipeline of the nitrogen second path;
the third path of nitrogen is connected into a cylinder (23) for manually cleaning the hearth through a pipeline, a steel wire ball is arranged at the end part of a piston rod of the cylinder (23), and the expansion of a piston rod of the cylinder (23) drives the steel wire ball to clean the hearth; and an eighth electromagnetic valve (24) for opening or closing the nitrogen third path is arranged on the pipeline of the nitrogen third path.
2. The gas circuit system of the infrared carbon and sulfur analyzer according to claim 1, wherein a pressure gauge (5) for detecting oxygen pressure is provided between the mixed gas and the second solenoid valve (4).
3. The infrared carbon sulfur analyzer gas circuit system according to claim 1, characterized in that an oxygen purifying furnace for purifying total oxygen and a drying furnace for drying total oxygen are provided on a main pipeline of oxygen supplied from the oxygen cylinder (1); then the total oxygen is supplied to the instrument in two paths; the purifying medium in the oxygen purifying furnace is absorbent cotton, and the medium in the drying furnace is a drying agent.
4. The gas circuit system of the infrared carbon and sulfur analyzer according to claim 3, wherein a cleaning pipe for cleaning the filter screens in the oxygen purifying furnace and the drying furnace on the main pipe is connected to the main pipe, the cleaning pipe is connected to the sulfur pool (9) and the carbon pool (10), and a fourth solenoid valve (11) for opening or closing the cleaning pipe is provided on the cleaning pipe.
5. The infrared carbon and sulfur analyzer gas circuit system according to claim 3, characterized in that a fifth electromagnetic valve (12) is arranged on the inlet pipeline of the sulfur pool (9), a sixth electromagnetic valve (13) and a third flow meter (14) are arranged on the outlet pipeline of the carbon pool (10), the output side of the third flow meter (14) is directly communicated with the atmosphere, and a fourth flow meter (16) for measuring the gas flow entering the carbon pool (10) is arranged on the pipeline between the sulfur pool (9) and the carbon pool (10).
6. The gas circuit system of the infrared carbon sulfur analyzer according to claim 1, wherein the medium in the filter (25) for removing dust in the mixed gas generated after combustion is absorbent cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922363237.7U CN211478061U (en) | 2019-12-25 | 2019-12-25 | Gas circuit system of infrared carbon-sulfur analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922363237.7U CN211478061U (en) | 2019-12-25 | 2019-12-25 | Gas circuit system of infrared carbon-sulfur analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211478061U true CN211478061U (en) | 2020-09-11 |
Family
ID=72363288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922363237.7U Expired - Fee Related CN211478061U (en) | 2019-12-25 | 2019-12-25 | Gas circuit system of infrared carbon-sulfur analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211478061U (en) |
-
2019
- 2019-12-25 CN CN201922363237.7U patent/CN211478061U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |