Automatic cleaning system of infrared carbon and sulfur analyzer

Abstract

The utility model relates to the technical field of spectrum instrument detection, and particularly provides an automatic cleaning system of an infrared carbon and sulfur analyzer, which comprises a bracket, a supporting plate is arranged in the bracket, a combustion reaction tube is arranged on the supporting plate, and an induction coil is wound outside the combustion reaction tube; the lower end of the bracket is provided with a crucible mechanism, and the upper end is provided with a cleaning mechanism; the automatic dust removal system further comprises a dust removal mechanism, the dust removal mechanism comprises a dust removal air cylinder, a V-shaped connecting rod is arranged at the output end of the dust removal air cylinder, and a dust receiving barrel is arranged at the tail end of the V-shaped connecting rod and movably and reversely buckled to the lower end of the combustion reaction pipe. The device is reasonable in overall structure and easy and convenient to operate, dust can be automatically collected and cleaned through the arrangement of the dust removal mechanism, operation steps are simplified, and analysis efficiency is improved; meanwhile, the problem of secondary flying of dust is avoided; therefore, the problems existing in a traditional dust removal mode can be effectively solved, and wide market application prospects are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of spectrum instrument detection, in particular to an automatic cleaning system for an infrared carbon-sulfur analyzer. Background Art

[0002] Infrared carbon-sulfur analyzer is a commonly used device in the field of chemical analysis, used to determine the carbon and sulfur content in a substance. The published Chinese patent, with the announcement number CN218873157U, discloses an automatic cleaning system for infrared carbon-sulfur analyzer, including a bracket, the upper end of which is provided with a cleaning system, and the lower end of the cleaning system is connected to a sample combustion reaction tube; the lower end of the bracket is provided with a lifting cylinder, and the lifting cylinder is provided with a first piston rod, and the upper end of the first piston rod is provided with a crucible rack; the lower end of the sample combustion reaction tube is provided with a connector, and the lower end of the crucible rack is sleeved with a concave ring, which can be embedded in the connector to form a seal for the sample combustion environment.

[0003] During the combustion process of the infrared carbon and sulfur analyzer, dust will accumulate on the wall of the sample combustion reaction tube and needs to be cleaned regularly. The traditional cleaning method is to sweep the dust off the wall of the sample combustion reaction tube through a cleaning system, and at the same time, the staff holds a container to collect the dust and pours it into the waste sample bucket. This method is not only cumbersome and inefficient, but also has the risk of secondary dust flying, affecting the accuracy and stability of the infrared carbon and sulfur analyzer. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide an automatic cleaning system for an infrared carbon-sulfur analyzer, which is used to solve the problems of cumbersome operation, low efficiency and secondary dust flying in the prior art method of workers using handheld containers to collect dust.

[0005] In order to achieve the above-mentioned purpose and other related purposes, the utility model provides an automatic cleaning system for an infrared carbon-sulfur analyzer, comprising a bracket, a support plate is provided in the bracket, a combustion reaction tube is provided on the support plate, and an induction coil is wound around the outside of the combustion reaction tube;

[0006] The lower end of the bracket is provided with a crucible mechanism, and the upper end is provided with a cleaning mechanism; the crucible mechanism can be movably extended into the combustion reaction tube to burn the sample for reaction, and the cleaning mechanism can be movably extended into the combustion reaction tube to clean the tube wall;

[0007] The automatic cleaning system also includes a dust removal mechanism, which includes a dust removal cylinder, the output end of the dust removal cylinder is provided with a V-shaped connecting rod, the end of the V-shaped connecting rod is provided with an ash receiving cylinder, and the ash receiving cylinder can be movably buckled to the lower end of the combustion reaction tube;

[0008] A through hole is provided at the side end of the ash receiving cylinder;

[0009] The dust removal mechanism also includes a dust collector. A hose is provided at the suction end of the dust collector, and the other end of the hose is connected to the through hole of the dust receiving cylinder.

[0010] In one embodiment of the utility model, the crucible mechanism includes a lifting cylinder, a crucible rack is provided on the output end of the lifting cylinder, and the upper end of the crucible rack is used to place the crucible; the crucible rack corresponds to the bottom of the sample combustion reaction tube, and the crucible rack is pushed into the combustion reaction tube by the lifting cylinder.

[0011] In one embodiment of the utility model, a concave ring is provided on the outer side of the lower end of the crucible stand, and the concave ring can cover the lower end of the combustion reaction tube when the crucible stand is extended into the sample combustion reaction tube, thereby sealing the sample combustion environment and collecting combustion dust.

[0012] In one embodiment of the utility model, the cleaning mechanism includes a cleaning cylinder, and the output end of the cleaning cylinder is connected to a push rod;

[0013] A furnace tube is arranged on the outer side of the push rod, the lower end of the furnace tube is connected to the bracket, and the upper end of the furnace tube is connected to the cleaning cylinder;

[0014] The push rod is provided with a wire brush and a plug, and the plug is located at the lower end of the wire brush;

[0015] The plug is provided with a spiral groove which runs through the upper and lower ends thereof.

[0016] In one embodiment of the present invention, a gas connection pipe is connected to the side end of the combustion reaction tube for passing oxygen to assist combustion.

[0017] In one embodiment of the present invention, the intersection of the V-shaped connecting rod is movably connected to the support plate through a pin.

[0018] As described above, the automatic cleaning system of the infrared carbon-sulfur analyzer of the utility model has the following beneficial effects:

[0019] The utility model is provided with a dust removal mechanism. After the combustion reaction of the sample in the combustion reaction tube is completed, the crucible mechanism is reset, and the dust removal mechanism drives the V-shaped connecting rod to move through the dust removal cylinder, driving the ash receiving tube to move and buckle at the lower end of the combustion reaction tube. The cleaning mechanism sweeps the dust on the wall of the sample combustion reaction tube. At the same time, the dust collector automatically sucks away the dust in the ash receiving tube through the through hole. This method can realize automatic collection and cleaning of dust, simplify the operation steps, and improve the analysis efficiency; at the same time, it avoids the problem of secondary flying of dust, and improves the measurement accuracy and stability of the infrared carbon and sulfur analyzer. The utility model has a reasonable overall structure and is easy to operate. It can effectively solve the problems existing in traditional dust removal methods and has broad market application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1Shown is a schematic diagram of the main structure of the utility model.

[0021] Figure 2 Shown is a cross-sectional structural schematic diagram of the present utility model.

[0022] Figure 3 Shown is a schematic diagram of the top view of the dust removal mechanism in the utility model.

[0023] Component number description

[0024] Bracket 1; support plate 2; combustion reaction tube 3; induction coil 4; gas connecting tube 5; crucible mechanism 6; lifting cylinder 61; crucible stand 62; concave ring 63; cleaning mechanism 7; cleaning cylinder 71; push rod 72; furnace tube 73; wire brush 74; plug 75; dust removal mechanism 8; dust removal cylinder 81; V-shaped connecting rod 82; pin 83; ash receiving tube 84; vacuum cleaner 85; hose 86. DETAILED DESCRIPTION

[0025] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0026] See also Figures 1 to 3 It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change in the proportion relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effects and purposes that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantially changing the technical content.

[0027] See also Figure 1-3 The utility model provides an automatic cleaning system for an infrared carbon-sulfur analyzer, comprising a bracket 1, a support plate 2 is arranged in the bracket 1, a combustion reaction tube 3 is arranged on the support plate 2, an induction coil 4 is wound around the outside of the combustion reaction tube 3; a gas connecting tube 5 is connected to the side end of the combustion reaction tube 3 for passing oxygen to assist combustion.

[0028] A crucible mechanism 6 is provided at the lower end of the bracket 1, and the crucible mechanism 6 includes a lifting cylinder 61. A crucible stand 62 is provided at the output end of the lifting cylinder 61, and the upper end of the crucible stand 62 is used to place the crucible; the crucible stand 62 corresponds to the bottom of the sample combustion reaction tube 3, and the crucible stand 62 is pushed into the combustion reaction tube 3 by the lifting cylinder 61, and the crucible placed on the crucible stand 62 holds the sample for combustion reaction in the combustion reaction tube 3; a concave ring 63 is provided on the outer side of the lower end of the crucible stand 62, and the concave ring 63 can cover the lower end of the combustion reaction tube 3 when the crucible stand 62 is extended into the sample combustion reaction tube 3, so as to form a seal for the sample combustion environment and collect combustion dust, thereby improving the sample combustion effect and preventing the combustion dust from scattering and polluting the working environment.

[0029] The upper end of the bracket 1 is provided with a cleaning mechanism 7, which includes a cleaning cylinder 71, and the output end of the cleaning cylinder 71 is connected to a push rod 72; a furnace tube 73 is provided on the outer side of the push rod 72, and the lower end of the furnace tube 73 is connected to the bracket 1, and the upper end is connected to the cleaning cylinder 71; the push rod 72 is provided with a wire brush 74 and a plug 75, and the plug 75 is located at the lower end of the wire brush 74; the plug 75 is provided with a spiral groove running through the upper and lower ends; the cleaning mechanism 7 can be movably extended into the combustion reaction tube 3 to clean the tube wall. By providing the plug 75 and providing the spiral groove on the plug 75, the plug 75 can prevent a large amount of dust after the sample is burned from flowing back into the furnace tube 73, reducing the influence of dust on the analysis result of the combustion gas; the spiral groove runs through the upper and lower ends of the plug 75, ensuring that the gas generated by the sample after combustion can smoothly enter the furnace tube 73 along the spiral groove, and then enter the next step of the analysis instrument through the gas joint.

[0030] The automatic cleaning system also includes a dust removal mechanism 8, which includes a dust removal cylinder 81. The output end of the dust removal cylinder 81 is provided with a V-shaped connecting rod 82. The intersection of the V-shaped connecting rod 82 is movably connected to the support plate 2 through a pin 83. The end of the V-shaped connecting rod 82 is provided with an ash receiving barrel 84, which can be movably buckled to the lower end of the combustion reaction tube 3; the side end of the ash receiving barrel 84 is provided with a through hole; the dust removal mechanism 8 also includes a dust collector 85, and the suction end of the dust collector 85 is provided with a hose 86, and the other end of the hose 86 is connected to the through hole of the ash receiving barrel 84; the utility model is provided with a dust collector 85. A dust removal mechanism 8 is provided. After the combustion reaction of the sample in the combustion reaction tube 3 is completed, the crucible mechanism 6 is reset, and the dust removal mechanism 8 drives the V-shaped connecting rod 82 to move through the dust removal cylinder 81, driving the ash receiving tube 84 to move and buckle at the lower end of the combustion reaction tube 3, and the cleaning mechanism 7 sweeps the dust on the wall of the sample combustion reaction tube 3. At the same time, the dust collector 85 automatically sucks away the dust in the ash receiving tube 84 through the through hole. This method can realize automatic collection and cleaning of dust, simplify the operation steps, and improve the analysis efficiency; at the same time, it avoids the problem of secondary flying of dust, and improves the measurement accuracy and stability of the infrared carbon and sulfur analyzer.

[0031] In summary, the overall structure of the utility model is reasonable and easy to operate. The setting of the dust removal mechanism 8 can realize the automatic collection and cleaning of dust, simplify the operation steps, and improve the analysis efficiency; at the same time, it avoids the problem of secondary dust flying, and improves the measurement accuracy and stability of the infrared carbon and sulfur analyzer; therefore, the application can effectively solve the problems existing in the traditional dust removal method and has a broad market application prospect. Therefore, the utility model effectively overcomes the various shortcomings of the prior art and has a high industrial utilization value.

[0032] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. An automatic cleaning system for an infrared carbon-sulfur analyzer, comprising a bracket, a support plate provided in the bracket, a combustion reaction tube provided on the support plate, and an induction coil wound around the outside of the combustion reaction tube; The lower end of the bracket is provided with a crucible mechanism, and the upper end is provided with a cleaning mechanism; the crucible mechanism can be movably extended into the combustion reaction tube to burn the sample for reaction, and the cleaning mechanism can be movably extended into the combustion reaction tube to clean the tube wall; Features: The automatic cleaning system also includes a dust removal mechanism, which includes a dust removal cylinder, the output end of the dust removal cylinder is provided with a V-shaped connecting rod, the end of the V-shaped connecting rod is provided with an ash receiving cylinder, and the ash receiving cylinder can be movably buckled to the lower end of the combustion reaction tube; A through hole is provided at the side end of the ash receiving cylinder; The dust removal mechanism also includes a dust collector. A hose is provided at the suction end of the dust collector, and the other end of the hose is connected to the through hole of the dust receiving cylinder.

2. The automatic cleaning system of infrared carbon and sulfur analyzer according to claim 1 is characterized in that: The crucible mechanism comprises a lifting cylinder, a crucible stand is arranged on the output end of the lifting cylinder, and the upper end of the crucible stand is used to place the crucible; the crucible stand corresponds to the bottom of the sample combustion reaction tube, and the crucible stand is pushed into the combustion reaction tube by the lifting cylinder.

3. The automatic cleaning system of infrared carbon and sulfur analyzer according to claim 2 is characterized in that: A concave ring is arranged on the outer side of the lower end of the crucible stand, and the concave ring can cover the lower end of the combustion reaction tube when the crucible stand extends into the sample combustion reaction tube, thereby sealing the sample combustion environment and collecting combustion dust.

4. The automatic cleaning system of infrared carbon and sulfur analyzer according to claim 1 is characterized in that: The cleaning mechanism comprises a cleaning cylinder, and an output end of the cleaning cylinder is connected to a push rod; A furnace tube is arranged on the outer side of the push rod, the lower end of the furnace tube is connected to the bracket, and the upper end of the furnace tube is connected to the cleaning cylinder; The push rod is provided with a wire brush and a plug, and the plug is located at the lower end of the wire brush; The plug is provided with a spiral groove which runs through the upper and lower ends thereof.

5. The automatic cleaning system of infrared carbon and sulfur analyzer according to claim 1 is characterized in that: The side end of the combustion reaction tube is connected with a gas connection tube for passing oxygen to assist combustion.

6. The automatic cleaning system of infrared carbon and sulfur analyzer according to claim 1 is characterized in that: The intersection of the V-shaped connecting rod is movably connected to the supporting plate through a pin shaft.

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