High-frequency infrared carbon and sulfur analyzer with heat dissipation function

By introducing a heat dissipation system of water-cooled pipes and heat exchangers into a high-frequency infrared carbon sulfur analyzer, as well as a gas treatment system of detection pipes and pumps, the problem of inconvenient heat dissipation and cleaning after detection is solved, rapid heat dissipation and convenient cleaning are achieved, and working efficiency is improved.

CN223272418UActive Publication Date: 2025-08-26NANJING QILIN SCI INSTR GRP CO LTD
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Patent Information

Application Number
CN202422003122.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-08-26
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing high-frequency infrared carbon sulfur analyzer is inconvenient to dissipate heat and clean after the inspection, which affects work efficiency.

Method used

The water-cooled pipe and heat exchanger are used to dissipate heat in the combustion chamber with a flow pump, and the combustion gas is extracted through the detection tube and the air pump system for detection and impurities filtering, and the gas composition analysis is performed using the infrared carbon-sulfur analysis module.

Benefits of technology

It realizes a fast cooling and cooling process, and improves detection efficiency and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223272418U_ABST
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Abstract

The utility model relates to the technical field of high-frequency infrared carbon and sulfur analyzers, in particular to a high-frequency infrared carbon and sulfur analyzer with a heat dissipation function, which comprises a detection mechanism, a heat dissipation mechanism and a combustion mechanism. A combustion box at the bottom end of the combustion chamber is disassembled to clean the whole comburent, and redundant heat on the inner wall is discharged and conducted, so that a worker can conveniently and quickly dissipate and cool the whole device after detection is finished, one side of a detection pipe penetrates through the combustion chamber, the other side of the detection pipe is connected with an air pump, and combusted gas is pumped into the detection pipe; in the gas flowing process, the infrared carbon and sulfur analysis module is matched to detect the content of a finished product, conversion is carried out by means of a detector pump body according to the Beer law, the detected gas is conveyed into the filter pipe, impurities are adsorbed by the filter sponge, and a worker can conveniently clean the gas after detection is finished.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-frequency infrared carbon and sulfur analyzers, in particular to a high-frequency infrared carbon and sulfur analyzer with a heat dissipation function. Background Art

[0002] A carbon-sulfur analyzer is an instrument capable of determining the mass fractions of carbon and sulfur in steel, iron, alloys, foundry core sand, nonferrous metals, cement, ores, coke, catalysts, and other materials. Currently, most carbon-sulfur analyzers on the market use power gases or chemical reagents to detect the carbon and sulfur content of a substance. A few analyzers utilize combustion of a sample in high-purity oxygen to produce carbon dioxide and sulfur dioxide gases. When infrared light of a specific wavelength passes through these gases, it produces strong light absorption. This absorption pattern is derived from the Lambert-Beer law, and a formula is used to convert the percentages of carbon dioxide and sulfur dioxide into the percentages of carbon dioxide and sulfur dioxide, thereby indirectly determining the percentages of carbon and sulfur in the material.

[0003] For example, the authorization announcement number CN206146831U discloses a high-frequency infrared carbon-sulfur analyzer, which includes an absorption chamber, a combustion chamber and an analysis host. The absorption chamber is provided with an absorption pool, an infrared lamp, a filter and an infrared light sensor, and an absorption pool is provided on the inner wall of the bottom of the absorption chamber. An infrared lamp is installed in the absorption pool, and the top of the absorption pool is connected to a filter, an infrared light sensor is provided on the filter, and the infrared light sensor is connected to the analysis host. The air outlet of the combustion chamber is connected to a conduit, and the conduit extends to the inner wall of the absorption pool. The top of the combustion chamber is hinged with a top cover. The utility model ensures the integrity of the sample. The heat-conducting plate and the heat-conducting fins can collect the heat emitted around the electric heater, and reflect the heat into the electric heater through the bowl-shaped heat-reflecting film to heat the sample, saving energy and reducing the heating time. The sample can be fully burned in a short time, and the measurement of sulfur and carbon is more accurate. It has strong practicality. However, it does not solve the problem of facilitating the staff to quickly dissipate heat and cool down the entire device after the test and facilitating the staff to clean up after the test. For this reason, we propose a high-frequency infrared carbon and sulfur analyzer with heat dissipation function. Utility Model Content

[0004] The purpose of the utility model is to provide a high-frequency infrared carbon and sulfur analyzer with a heat dissipation function to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A high-frequency infrared carbon-sulfur analyzer with a heat dissipation function comprises a detection mechanism, a heat dissipation mechanism, and a combustion mechanism. A detection mechanism is fixed on one side of the combustion mechanism, a heat dissipation mechanism is fixed on the inner wall of the fuel mechanism, the combustion mechanism comprises a combustion chamber, a flame spraying assembly, an oxygen tank, a first control assembly, and a combustion box. The combustion chamber is a cylindrical shell with a hollow inner wall, a flame spraying assembly is fixed on the top end of the inner wall of the combustion chamber, an oxygen tank is fixed on the top end of the combustion chamber, a first control assembly is fixed on the inner wall of the oxygen tank, the bottom end of the first control assembly passes through both sides of the combustion chamber and the flame spraying assembly, and the first control assembly should have the function of controlling the oxygen in the oxygen tank to fill the combustion chamber with oxygen.

[0007] Preferably, a combustion box is threadedly provided on the bottom end of the inner wall of the combustion chamber, the combustion tube passes through the bottom end of the combustion chamber and is threadedly connected to the combustion chamber, and the overall material of the combustion chamber should have a certain temperature conduction function.

[0008] Preferably, the heat dissipation mechanism includes a water-cooling tube, a heat exchanger, and a flow pump. Several water-cooling tubes are fixedly installed on the inner wall of the cavity of the combustion chamber around the combustion chamber. A heat exchanger is fixedly installed on one side of the combustion chamber. A flow pump is fixedly installed on the top of the heat exchanger. The flow pump should have the characteristic of flowing the water-cooling liquid in the water-cooling tube with the help of the heat exchanger.

[0009] Preferably, the detection mechanism includes an infrared carbon-sulfur analysis module, a detection tube, a detector body, a reflective plate, an air pump, a filter tube, and a filter sponge. The detection tube is fixedly arranged on the other side of the combustion chamber, and the detection tube passes through the combustion chamber and is fixed. The infrared carbon-sulfur analysis module is fixedly arranged around the inner wall of the detection tube, and the detector body is fixedly arranged at the bottom end of the detection tube. The detector body is electrically connected to the infrared carbon-sulfur analysis module.

[0010] Preferably, a reflective plate is fixedly provided on the other side of the detection tube. The reflective plate should have the function of reflecting infrared wavelengths. The reflective plate is parallel and perpendicular to the infrared carbon-sulfur analysis module and corresponds to one side of the detection tube passing through the combustion chamber.

[0011] Preferably, an air pump is fixedly provided on the other side of the detection tube, and a filter tube is threadedly connected to the other side of the air pump. A filter sponge is fixedly provided on the inner wall of the filter tube. The filter sponge should have a certain adsorption property. The cross-sectional area of ​​the air pump is larger than the cross-sectional area of ​​the reflective plate and does not affect the air outlet of the detection tube.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This high-frequency infrared carbon and sulfur analyzer with heat dissipation function cools the combustion chamber as a whole through a water-cooling pipe surrounding the combustion chamber in conjunction with a flow pump and a heat exchanger. After the combustion chamber is completed, the combustion box at the bottom of the combustion chamber is removed to clean the entire combustion product, and the excess heat on the inner wall is discharged through heat conduction, which makes it convenient for the staff to quickly dissipate heat and cool the entire device after the test is completed.

[0014] This high-frequency infrared carbon-sulfur analyzer with heat dissipation function runs through the combustion chamber through one side of the detection tube and is connected to an exhaust pump on the other side to draw the burning gas into the detection tube. During the flow of the gas, the infrared carbon-sulfur analysis module is used to detect the content of the finished product. Beer's law is used for conversion with the help of the detector pump body. The detected gas is transmitted to the filter tube and the impurities are absorbed by the filter sponge, which is convenient for the staff to clean up after the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 This is a side view structural diagram of the detection tube of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the filter tube of the present invention.

[0019] In the figure: 100, combustion chamber; 101, flame spray assembly; 102, oxygen tank; 103, first control assembly; 104, combustion box; 200, water cooling tube; 201, heat exchanger; 202, flow pump; 300, infrared carbon and sulfur analysis module; 301, detection tube; 302, detector body; 303, reflection plate; 304, vacuum pump; 305, filter tube; 306, filter sponge. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 4 As shown, the utility model provides a technical solution:

[0022] A high-frequency infrared carbon-sulfur analyzer with a heat dissipation function comprises a detection mechanism, a heat dissipation mechanism, and a combustion mechanism. A detection mechanism is fixed to one side of the combustion mechanism, and a heat dissipation mechanism is fixed to the inner wall of the fuel mechanism. The combustion mechanism comprises a combustion chamber 100, a flame spraying assembly 101, an oxygen tank 102, a first control assembly 103, and a combustion box 104. The combustion chamber 100 is a cylindrical shell with a hollow inner wall. The flame spraying assembly 101 is fixedly provided on the top of the inner wall of the combustion chamber 100, the oxygen tank 102 is fixedly provided on the top of the combustion chamber 100, and the first control assembly 103 is fixedly provided on the inner wall of the oxygen tank 102. The bottom end of the first control assembly 103 passes through both sides of the combustion chamber 100 and the flame spraying assembly 101. The first control assembly 103 should have the function of controlling the oxygen in the oxygen tank 102 to fill the combustion chamber 100 with oxygen.

[0023] In this embodiment, preferably, a combustion box 104 is threadedly provided at the bottom end of the inner wall of the combustion chamber 100, the combustion tube passes through the bottom end of the combustion chamber 100 and is threadedly connected to the combustion chamber 100, and the overall material of the combustion chamber 100 should have a certain temperature conduction function.

[0024] In this embodiment, preferably, the heat dissipation mechanism includes a water-cooling tube 200, a heat exchanger 201, and a flow pump 202. Several water-cooling tubes 200 are fixedly arranged on the inner wall of the cavity of the combustion chamber 100 around the combustion chamber 100. A heat exchanger 201 is fixedly arranged on one side of the combustion chamber 100. A flow pump 202 is fixedly arranged on the top of the heat exchanger 201. The flow pump 202 should have the characteristic of flowing the water-cooling liquid in the water-cooling tube 200 with the help of the heat exchanger 201.

[0025] In this embodiment, preferably, the detection mechanism includes an infrared carbon-sulfur analysis module 300, a detection tube 301, a detector body 302, a reflective plate 303, an air pump 304, a filter tube 305, and a filter sponge 306. The detection tube 301 is fixedly arranged on the other side of the combustion chamber 100. The detection tube 301 passes through the combustion chamber 100 and is fixed. The infrared carbon-sulfur analysis module 300 is fixedly arranged around the inner wall of the detection tube 301. The detector body 302 is fixedly arranged at the bottom end of the detection tube 301, and the detector body 302 is electrically connected to the infrared carbon-sulfur analysis module 300.

[0026] In this embodiment, preferably, a reflective plate 303 is fixedly provided on the other side of the detection tube 301. The reflective plate 303 should have the function of reflecting infrared wavelengths. The reflective plate 303 is parallel and perpendicular to the infrared carbon-sulfur analysis module 300 and corresponds to the side of the detection tube 301 passing through the combustion chamber 100.

[0027] In this embodiment, preferably, an air pump 304 is fixedly provided on the other side of the detection tube 301, and a filter tube 305 is threadedly connected to the other side of the air pump 304. A filter sponge 306 is fixedly provided on the inner wall of the filter tube 305. The filter sponge 306 should have a certain adsorption property. The cross-sectional area of ​​the air pump 304 is larger than the cross-sectional area of ​​the reflective plate 303 and does not affect the air outlet of the detection tube 301.

[0028] When in use, the high-frequency infrared carbon and sulfur analyzer with a heat dissipation function of this embodiment cools the combustion chamber 100 as a whole through the water-cooling pipe 200 surrounding the combustion chamber 100 in conjunction with the flow pump 202 and the heat exchanger 201. After the combustion chamber 100 is completed, the combustion box 104 at the bottom of the combustion chamber 100 is removed to clean the entire combustion material, and the excess heat on the inner wall is discharged and heat-conducted, so that the staff can quickly dissipate heat and cool the entire device after the test is completed. The detection tube 301 passes through the combustion chamber 100 on one side and is connected to the vacuum pump 304 on the other side to draw the burning gas into the detection tube 301. During the flow of the gas, the finished product content is detected in conjunction with the infrared carbon and sulfur analysis module 300. Beer's law is used for conversion with the help of the detector pump body. The detected gas is transmitted to the filter tube 305 and the impurities are adsorbed by the filtered sponge 306, so that the staff can clean up after the test is completed.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-frequency infrared carbon and sulfur analyzer with heat dissipation function, comprising a detection mechanism, a heat dissipation mechanism, and a combustion mechanism, characterized in that: A detection mechanism is fixed on one side of the combustion mechanism, a heat dissipation mechanism is fixed on the inner wall of the fuel mechanism, the combustion mechanism comprises a combustion chamber (100), a flame spraying assembly (101), an oxygen tank (102), a first control assembly (103), and a combustion box (104), wherein the combustion chamber (100) is a cylindrical shell with a hollow inner wall, the flame spraying assembly (101) is fixedly arranged on the top of the inner wall of the combustion chamber (100), the oxygen tank (102) is fixedly arranged on the top of the inner wall of the combustion chamber (100), the first control assembly (103) is fixedly arranged on the inner wall of the oxygen tank (102), the bottom end of the first control assembly (103) passes through both sides of the combustion chamber (100) and the flame spraying assembly (101), and the first control assembly (103) should have the function of controlling the oxygen in the oxygen tank (102) to fill the combustion chamber (100) with oxygen.

2. The high-frequency infrared carbon and sulfur analyzer with heat dissipation function according to claim 1, characterized in that: The bottom end of the inner wall of the combustion chamber (100) is threadedly provided with a combustion box (104), the combustion tube passes through the bottom end of the combustion chamber (100) and is threadedly connected to the combustion chamber (100), and the overall material of the combustion chamber (100) should have a certain temperature conduction function.

3. The high-frequency infrared carbon and sulfur analyzer with heat dissipation function according to claim 1, characterized in that: The heat dissipation mechanism includes a water-cooling pipe (200), a heat exchanger (201), and a flow pump (202). A plurality of water-cooling pipes (200) are fixedly arranged around the combustion chamber (100) on the inner wall of the cavity of the combustion chamber (100). A heat exchanger (201) is fixedly arranged on one side of the combustion chamber (100). A flow pump (202) is fixedly arranged on the top end of the heat exchanger (201). The flow pump (202) should have the characteristic of flowing the water-cooling liquid in the water-cooling pipe (200) with the help of the heat exchanger (201).

4. The high-frequency infrared carbon and sulfur analyzer with heat dissipation function according to claim 1, characterized in that: The detection mechanism comprises an infrared carbon-sulfur analysis module (300), a detection tube (301), a detector body (302), a reflector (303), an air pump (304), a filter tube (305), and a filter sponge (306). The detection tube (301) is fixedly arranged on the other side of the combustion chamber (100). The detection tube (301) passes through the combustion chamber (100) and is fixed. The infrared carbon-sulfur analysis module (300) is fixedly arranged on the inner wall of the detection tube (301) around the detection tube (301). The detector body (302) is fixedly arranged at the bottom end of the detection tube (301). The detector body (302) is electrically connected to the infrared carbon-sulfur analysis module (300).

5. The high-frequency infrared carbon and sulfur analyzer with heat dissipation function according to claim 1, characterized in that: A reflective plate (303) is fixedly provided on the other side of the detection tube (301). The reflective plate (303) should have the function of reflecting infrared wavelengths. The reflective plate (303) is parallel and perpendicular to the infrared carbon-sulfur analysis module (300) and corresponds to one side of the detection tube (301) passing through the combustion chamber (100).

6. The high-frequency infrared carbon and sulfur analyzer with heat dissipation function according to claim 1, characterized in that: An air pump (304) is fixedly provided on the other side of the detection tube (301), and a filter tube (305) is threadedly connected to the other side of the air pump (304). A filter sponge (306) is fixedly provided on the inner wall of the filter tube (305). The filter sponge (306) should have a certain adsorption property. The cross-sectional area of ​​the air pump (304) is larger than the cross-sectional area of ​​the reflective plate (303) and does not affect the air outlet of the detection tube (301).

Citation Information

Patent Citations

  • High -frequency infrared carbon -sulfur analyzer

    CN206146831U