CN218885838U - Sample calcining device of carbon-sulfur analyzer - Google Patents
Sample calcining device of carbon-sulfur analyzer Download PDFInfo
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- CN218885838U CN218885838U CN202223215523.7U CN202223215523U CN218885838U CN 218885838 U CN218885838 U CN 218885838U CN 202223215523 U CN202223215523 U CN 202223215523U CN 218885838 U CN218885838 U CN 218885838U
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Abstract
The utility model discloses a sample calcining device of a carbon-sulfur analyzer, belonging to the field of electric arc furnaces, comprising a furnace body, a sealing cover and a top-blowing oxygen lance, wherein the upper end of the furnace body is provided with the sealing cover, and the opening part at the upper end of the sealing cover is provided with the top-blowing oxygen lance which inputs oxygen into a sample calcining chamber of the furnace body; a pre-oxygen concentration detection component for detecting the oxygen concentration in the sample calcining chamber in advance is arranged at the joint of the sealing cover and the top-blown oxygen lance. The utility model discloses a sample calcining device of carbon sulphur analysis appearance, top blowing oxygen rifle department at the sample calcining chamber sets up a oxygen concentration detection subassembly in advance, realize the inside oxygen concentration's before the sample calcining chamber uses preliminary detection, realize admitting air of measuring chamber through the air inlet, detect in advance to measuring chamber oxygen concentration through the measuring head, when clean, the joint valve and the hose connection of blowing blow, blow in the new trend in the measuring chamber, realize that the measuring chamber is inside clean, moreover, the steam generator is simple in structure, realize the preliminary detection work.
Description
Technical Field
The utility model relates to an electric arc furnace field, in particular to sample calcining device of carbon sulfur analyzer.
Background
The combustion furnace, the electric arc combustion furnace is also called a carbon-sulfur combustion furnace, and is called an electric arc furnace for short, and the electric arc furnace is a device for quantitatively and quickly analyzing the contents of carbon and sulfur in a sample by utilizing a high-voltage and high-frequency oscillating circuit to form an instantaneous large current to ignite the sample and enabling the sample to be rapidly combusted under the oxygen-enriched condition through a chemical analysis program, wherein the electric arc furnace arranged in a carbon-sulfur analyzer is a sample calcining device;
present electric arc furnace is when using, need calculate the oxygen concentration in the calcining chamber according to top blowing oxygen rifle towards the calcining chamber internal input oxygen time and volume, when oxygen concentration can't reach standard, the sample calcines incompletely, just need detect this problem in advance to the oxygen concentration in the calcining chamber, this application provides one kind can carry out the subassembly that oxygen concentration detected in advance, can continuously monitor the oxygen concentration in the calcining chamber, still can adopt towards the clean detection room of the indoor mode of blowing of detection afterwards, avoid detecting the inaccurate problem of structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sample calcining device of carbon sulfur analysis appearance can effectively solve the problem of proposing in the background art.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a sample calcining device of a carbon-sulfur analyzer comprises a furnace body, a sealing cover and a top-blowing oxygen lance, wherein the upper end of the furnace body is provided with the sealing cover, and the opening at the upper end of the sealing cover is provided with the top-blowing oxygen lance for inputting oxygen into a sample calcining chamber of the furnace body;
a pre-oxygen concentration detection component for detecting the oxygen concentration in the sample calcining chamber in advance is arranged at the joint of the sealing cover and the top-blowing oxygen lance;
oxygen concentration detection subassembly includes high temperature resistant drum in advance, and the upper end trompil department of closing cap is equipped with high temperature resistant drum, in the sample calcining chamber was arranged in to the lower part of high temperature resistant drum, and high temperature resistant drum divide into through the baffle and detect room and gassing chamber, the air inlet that is used for getting into the mist is offered to the lateral wall lower part that detects the room, the gas vent that is used for discharging the mist is offered to the lateral wall of gassing chamber, and baffle department is equipped with between gassing chamber and the detection chamber and detects the head and blow the joint valve, and the gas vent port is arranged in to the joint valve that blows.
In a further preferred scheme of the utility model, the high temperature resistant cylinder and the sealing cover are arranged integrally, and both the sealing cover and the high temperature resistant cylinder are made of high temperature resistant materials;
in a further preferred scheme of the utility model, the top-blowing oxygen lance penetrates through the whole high-temperature resistant cylinder, and the top-blowing oxygen lance and the high-temperature resistant cylinder are sealed and fixed;
in a further preferred scheme of the utility model, the detection head is fixed with the clapboard of the high temperature resistant cylinder in a sealing way;
in a further preferred scheme of the utility model, the air blowing joint valve is composed of an electric control valve and a pipeline joint, and the air blowing joint valve and the high-temperature resistant cylinder are sealed and fixed;
the utility model discloses a further preferred scheme, air inlet department is equipped with high temperature resistant filter screen panel, and high temperature resistant filter screen panel adopts the air inlet of embedded and high temperature resistant drum, and high temperature resistant filter screen panel is fixed between and the high temperature resistant drum.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, oxygen lance department sets up a preliminary oxygen concentration detection subassembly in top blowing of sample calcining chamber, realizes the preliminary detection of the inside oxygen concentration before the sample calcining chamber uses, realizes admitting air of measuring chamber through the air inlet, carries out preliminary detection to the oxygen concentration in the measuring chamber through the measuring head, and during the cleanness, the joint valve of blowing is connected with the hose connection that blows, blows in the new trend towards in the measuring chamber, realizes that the measuring chamber is inside clean, and simple structure realizes detection achievement in advance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the whole structure of the present invention;
FIG. 3 is a schematic view of the pre-oxygen concentration detecting assembly, the top-blown oxygen lance and the sealing cover of the present invention;
FIG. 4 is a front sectional view of the pre-oxygen concentration detecting assembly, the top-blowing oxygen lance and the sealing cover of the present invention.
In the figure: 1. a furnace body; 2. sealing the cover; 3. a top-blown oxygen lance; 4. a pre-oxygen concentration detection assembly; 401. a high temperature resistant cylinder; 402. a detection chamber; 403. an air inlet; 404. an air release chamber; 405. an exhaust port; 406. a blow connector valve; 407. and a detection head.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
As shown in fig. 1-4, a sample calcining apparatus for a carbon sulfur analyzer comprises a furnace body 1, a sealing cover 2 and a top-blown oxygen lance 3, wherein the sealing cover 2 is arranged at the upper end of the furnace body 1, and the top-blown oxygen lance 3 for inputting oxygen into a sample calcining chamber of the furnace body 1 is arranged at an opening at the upper end of the sealing cover 2;
a pre-oxygen concentration detection component 4 for detecting the oxygen concentration in the sample calcining chamber in advance is arranged at the joint of the sealing cover 2 and the top-blown oxygen lance 3;
the pre-oxygen concentration detection assembly 4 comprises a high-temperature-resistant cylinder 401, a high-temperature-resistant cylinder 401 is arranged at an opening position of the upper end of the sealing cover 2, the lower portion of the high-temperature-resistant cylinder 401 is arranged in the sample calcining chamber, the high-temperature-resistant cylinder 401 is divided into a detection chamber 402 and an air discharge chamber 404 through a partition plate, an air inlet 403 for entering mixed gas is formed in the lower portion of the side wall of the detection chamber 402, an air outlet 405 for discharging the mixed gas is formed in the side wall of the air discharge chamber 404, a detection head 407 and an air blowing joint valve 406 are arranged at the position of the partition plate between the air discharge chamber 404 and the detection chamber 402, and the air blowing joint valve 406 is arranged at the port of the air outlet 405.
When the top-blowing oxygen lance 3 is used, oxygen is blown into the sample calcining chamber of the furnace body 1 through the top-blowing oxygen lance 3, so that the sample calcining chamber of the furnace body 1 is rich in oxygen, the oxygen-enriched mixed gas in the sample calcining chamber of the furnace body 1 enters the detection chamber 402 of the high-temperature resistant cylinder 401 through the air inlet 403 until the detection chamber 402 is full of gas, the detection head 407 detects the oxygen concentration of the oxygen-enriched mixed gas in the detection chamber 402, signals are transmitted to the master controller after the oxygen concentration detection is completed, oxygen is continuously blown into the sample calcining chamber when the oxygen concentration is insufficient, and the oxygen is stopped until the oxygen concentration in the sample calcining chamber reaches the standard.
The high-temperature-resistant cylinder 401 and the sealing cover 2 are integrally arranged, and the sealing cover 2 and the high-temperature-resistant cylinder 401 are both made of high-temperature-resistant materials; the top-blown oxygen lance 3 penetrates through the whole high-temperature resistant cylinder 401, and the top-blown oxygen lance 3 and the high-temperature resistant cylinder 401 are sealed and fixed.
The detection head 407 and the partition plate of the high-temperature resistant cylinder 401 are sealed and fixed; the air blowing joint valve 406 is composed of an electric control valve and a pipeline joint, and the air blowing joint valve 406 is fixed with the high-temperature resistant cylinder 401 in a sealing mode.
The air inlet 403 is provided with a high temperature resistant filter screen, and most of the dust can be filtered after the air inlet 403 is provided with the filter screen, so that excessive dust is prevented from entering the detection chamber 402.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "...," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a sample calcining device of carbon sulfur analysis appearance, includes furnace body (1), closing cap (2) and top-blown oxygen rifle (3), the upper end of furnace body (1) is equipped with closing cap (2), and the upper end opening part of closing cap (2) is equipped with top-blown oxygen rifle (3) towards the interior input oxygen of sample calcining chamber of furnace body (1), its characterized in that: a pre-oxygen concentration detection component (4) for detecting the oxygen concentration in the sample calcining chamber in advance is arranged at the joint of the sealing cover (2) and the top-blown oxygen lance (3);
the pre-oxygen concentration detection assembly (4) comprises a high-temperature-resistant cylinder (401), a high-temperature-resistant cylinder (401) is arranged at the opening position of the upper end of a sealing cover (2), the lower part of the high-temperature-resistant cylinder (401) is arranged in a sample calcining chamber, the high-temperature-resistant cylinder (401) is divided into a detection chamber (402) and an air release chamber (404) through a partition plate, an air inlet (403) used for entering mixed gas is formed in the lower part of the side wall of the detection chamber (402), an air outlet (405) used for discharging the mixed gas is formed in the side wall of the air release chamber (404), a detection head (407) and an air blowing joint valve (406) are arranged at the partition plate between the air release chamber (404) and the detection chamber (402), and the air blowing joint valve (406) is arranged at the port of the air outlet (405).
2. The sample calcining apparatus for a carbon sulfur analyzer as claimed in claim 1, wherein: the high-temperature-resistant cylinder (401) and the sealing cover (2) are integrally arranged, and the sealing cover (2) and the high-temperature-resistant cylinder (401) are both made of high-temperature-resistant materials.
3. The sample calcining apparatus for a carbon sulfur analyzer as claimed in claim 2, wherein: the top-blown oxygen lance (3) penetrates through the whole high-temperature resistant cylinder (401), and the top-blown oxygen lance (3) and the high-temperature resistant cylinder (401) are sealed and fixed.
4. The sample calcining apparatus for a carbon sulfur analyzer according to claim 1, wherein: the detection head (407) and the partition plate of the high-temperature resistant cylinder (401) are sealed and fixed.
5. The sample calcining apparatus for a carbon sulfur analyzer according to claim 4, wherein: the air blowing joint valve (406) is composed of an electric control valve and a pipeline joint, and the air blowing joint valve (406) is fixed with the high-temperature resistant cylinder (401) in a sealing mode.
6. The sample calcining apparatus for a carbon sulfur analyzer as claimed in claim 1, wherein: and a high-temperature-resistant filtering net cover is arranged at the air inlet (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215523.7U CN218885838U (en) | 2022-12-01 | 2022-12-01 | Sample calcining device of carbon-sulfur analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223215523.7U CN218885838U (en) | 2022-12-01 | 2022-12-01 | Sample calcining device of carbon-sulfur analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218885838U true CN218885838U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223215523.7U Active CN218885838U (en) | 2022-12-01 | 2022-12-01 | Sample calcining device of carbon-sulfur analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218885838U (en) |
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2022
- 2022-12-01 CN CN202223215523.7U patent/CN218885838U/en active Active
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