Environment-friendly smelting furnace with waste gas absorption function

Abstract

The invention discloses an environment-friendly smelting furnace with a waste gas absorption function, and relates to the technical field of environment-friendly smelting furnaces. The environment-friendly smelting furnace comprises a smelting furnace body, the smelting furnace body is sleeved with a machining cavity, the machining cavity is sleeved with a heating coil, and the outer side of the heating coil is provided with a liquid control assembly and a gas control assembly. According to the smelting furnace, the high-pressure / low-pressure / vacuum state in the processing cavity can be kept by inputting / exhausting gas into / out of the processing cavity, so that liquid input into the processing cavity by the liquid control assembly can have different boiling points, and backward flowing can be performed in the smelting furnace after the processing cavity boils; the waste gas and the clean gas are mixed and then dissolved, fall and flow into boiling water in the processing cavity, then the boiling water without impurities is pumped back from the liquid pipe, and the impurities are reserved at the bottom of the processing cavity, so that the impurities carried by the waste gas can be settled in the processing cavity, and the waste heat generated by processing is used for performing protective cooling after the smelting furnace is closed.

Description

Technical Field

[0001] The invention relates to the technical field of environmentally friendly smelting furnaces, in particular to an environmentally friendly smelting furnace with a function of absorbing waste gas. Background Art

[0002] A melting furnace is a device specially designed to heat and melt metals or ores. Its main function is to convert solid metals or ores into liquids by heating for subsequent refining, casting or other processing. Melting furnaces play an important role in the metallurgical industry. Different types of melting furnaces are suitable for different materials and processes.

[0003] The patent with publication number CN212902598U discloses an environmentally friendly aluminum high-efficiency smelting furnace. The patent specifically discloses that "the utility model discloses an environmentally friendly aluminum high-efficiency smelting furnace, including a smelting furnace body, a filter box, an adsorption net, an inner furnace and an interlayer, the lower surface of the smelting furnace body is welded with support legs, and the inner furnace is embedded and fixed inside the smelting furnace body, the inner furnace and the smelting furnace body form an interlayer, the upper surface of the inner furnace is fixed with a second sealing gasket, and the upper surface of the inner furnace is hingedly connected with a sealing cover, and the upper surface of the sealing cover is welded with a handle, The inner wall of the sealing cover is fixed with a first sealing gasket, the inner wall of the interlayer is installed with a heat exchange plate, a material taking trough is provided inside the interlayer, and the material taking trough is communicated with the inner furnace, the filter box is welded to the outer end surface of one side of the smelting furnace body, and an adsorption net is embedded and fixed inside the filter box, and the first filter net, the second filter net and the third filter net are embedded and fixed inside the filter box below the adsorption net, and the upper surface of the filter box is communicated with an air outlet pipe. "The technical scheme realizes the technical effect of "the utility model has higher heating efficiency and avoids heat waste".

[0004] However, the device cannot effectively adjust the rapid shutdown of the smelting furnace during actual use, and there is room for improvement.

[0005] Therefore, the patent with publication number CN209537586U discloses an energy-saving and environmentally friendly recycled lead multi-chamber metal smelting furnace. The patent specifically discloses "an energy-saving and environmentally friendly recycled lead multi-chamber metal smelting furnace, belonging to the field of recycled metal smelting technology. The furnace shell is installed on the furnace base, the smelting furnace device and the vaporization furnace are connected as a whole, and a furnace steel frame is provided outside the furnace shell to tighten the furnace shell; the inner side of the furnace shell is a refractory furnace masonry, and the smelting furnace device is connected to the upper part of the vaporization furnace by a flue gas channel; there is a liquid slag chute between the smelting furnace device and the vaporization furnace, and the two ends of the liquid slag chute are divided into The technical scheme of "the two sides of the top of the vaporization furnace are connected with the smelting furnace flue to realize direct flow of liquid hot slag, the flues are interconnected, the gates are opened and closed to control the flow direction of the flue gas to melt, vaporize, keep warm and preheat the materials, continuously feed and melt in production, utilize the latent heat of liquid slag and the waste heat of flue gas, have good environmental protection effect and have significant economic and social benefits" is realized.

[0006] However, although this patent can recover and utilize waste heat during actual use, it still cannot provide safety protection for the equipment, and there is room for improvement. Summary of the invention

[0007] The object of the present invention is to provide an environmentally friendly smelting furnace with exhaust gas absorption to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an environmentally friendly smelting furnace with exhaust gas absorption, comprising a smelting furnace, a processing chamber is provided on the outer side of the smelting furnace, a heating coil is provided on the outer side of the processing chamber, a liquid control component and a gas control component are provided on the outer side of the heating coil, the liquid control component or the gas control component respectively inputs gas into the processing chamber to change the boiling point of the environmentally friendly smelting furnace, and a monitoring component for visual detection is provided on one side of the smelting furnace.

[0009] A method for using an environmentally friendly smelting furnace with exhaust gas absorption, comprising:

[0010] Step S1: The IPC monitoring module collects pixel images of the inside of the smelting furnace and the processing chamber through the collection unit;

[0011] Step S2: The analysis unit converts the pixel image into a dense point cloud group with color and three-dimensional state;

[0012] Step S3: the analysis unit screens the dense point cloud group for abnormalities according to the internal limiting conditions and calculates the dense point cloud information;

[0013] Step S4: The decision unit determines the boiling and impurity retention conditions inside the smelting furnace and the processing chamber according to the dense point cloud information;

[0014] Step S5: The decision-making unit integrates the temperature sensor and the humidity sensor to determine the physical and chemical environment inside the melting furnace and the processing chamber;

[0015] Step S6: The decision-making unit controls the liquid control components and the gas control components to work in a balanced and safe manner according to the physical and chemical environment.

[0016] As a further solution of the present invention: an environmentally friendly smelting furnace with exhaust gas absorption, the processing chamber includes a processing box, a connecting plate and a processing chamber, the processing box is sleeved on the outside of the smelting furnace, the connecting plate is arranged on the top of the smelting furnace, the processing chamber is arranged in the interlayer between the processing box and the connecting plate, and the processing chamber is connected to the smelting furnace.

[0017] As a further solution of the present invention: an environmentally friendly smelting furnace with exhaust gas absorption, the liquid control component includes a liquid cabinet, a liquid pump and a liquid pipe, the liquid cabinet is movably connected to the heating coil, one opening of the liquid pump is connected to the liquid cabinet, and the other opening is connected to an external water source, one opening of the liquid pipe is connected to the liquid cabinet, and the other opening is connected to the processing chamber.

[0018] As a further solution of the present invention: an environmentally friendly smelting furnace with exhaust gas absorption, the gas control component includes a gas cabinet, an air pump and a gas pipe, the gas cabinet is movably connected to the heating coil, one opening of the air pump is connected to the gas cabinet, and the other opening is connected to the external environment, one opening of the gas pipe is connected to the gas cabinet, and the other opening is connected to the processing chamber.

[0019] As a further solution of the present invention: an environmentally friendly smelting furnace with exhaust gas absorption function, also includes a passive component, the passive component includes a base, an impeller and a connecting shaft, the base is fixedly connected to the processing box, the impeller is rotatably connected to the base, one end of the connecting shaft is fixedly connected to the impeller, and the other end penetrates into the processing chamber and is fixedly connected to the smelting furnace.

[0020] As a further solution of the present invention: an environmentally friendly smelting furnace with exhaust gas absorption function also includes supporting feet, and one side of the liquid cabinet and the gas cabinet are fixedly connected to the supporting feet.

[0021] As a further solution of the present invention: an environmentally friendly smelting furnace with exhaust gas absorption, the monitoring component includes a cover body and a monitoring box, the cover body is movably connected to the connecting plate, and the monitoring box is provided with optical elements for detecting the smelting furnace and the processing chamber.

[0022] As a further solution of the present invention: an environmentally friendly melting furnace with exhaust gas absorption, the optical element includes an IPC monitoring module, the IPC monitoring module includes a collection unit, an analysis unit and a decision unit, the IPC monitoring module collects images inside the melting furnace and the processing chamber through the collection unit, the IPC monitoring module analyzes the exhaust gas treatment status inside the melting furnace and the processing chamber through the analysis unit, and the IPC monitoring module controls the input / output power of the liquid control component and the gas control component through the decision unit.

[0023] As a further solution of the present invention: an environmentally friendly melting furnace with exhaust gas absorption, the optical element also includes a temperature sensor and a humidity sensor, and the temperature sensor and the humidity sensor are used for monitoring the temperature or humidity of the melting furnace and the processing chamber.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. Since a processing chamber is sleeved on the outer side of the smelting furnace, a heating coil is sleeved on the outer side of the processing chamber, and a liquid control component and a gas control component are arranged on the outer side of the heating coil, the liquid control component or the gas control component respectively inputs gas into the processing chamber to change the boiling point of the environmentally friendly smelting furnace processing, and a monitoring component for visual detection is arranged on one side of the smelting furnace, so that the high pressure / low pressure / vacuum state in the processing chamber can be maintained by inputting / extracting gas into the processing chamber, so that the liquid input into the processing chamber by the liquid control component can achieve different boiling points, and when the processing chamber boils, it can be backflowed into the smelting furnace, and the waste gas and the clean gas are mixed and dissolved, dropped and flowed into the boiling water in the processing chamber, and then the boiling water without impurities is withdrawn from the liquid pipe and the impurities are retained at the bottom of the processing chamber, so that the impurities carried by the waste gas can be settled in the processing chamber, and the residual heat generated by the processing is used to perform protective cooling after the smelting furnace is closed.

[0026] 2. Since the base is fixedly connected to the processing box, the impeller is rotatably connected to the base, one end of the connecting shaft is fixedly connected to the impeller, and the other end penetrates into the processing chamber and is fixedly connected to the smelting furnace. Therefore, the smelting furnace can rotate with the processing box. When the gas and liquid in the processing chamber boil, the smelting furnace will be driven to rotate, thereby rotating the impeller and dissipating the heat on the surface of the base, reducing the heat accumulation inside the passive components. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is one of the schematic diagrams of the overall structure of an environmentally friendly smelting furnace with exhaust gas absorption in the present invention;

[0028] Figure 2 This is the second schematic diagram of the overall structure of an environmentally friendly smelting furnace with exhaust gas absorption in the present invention;

[0029] Figure 3It is a structural schematic diagram of a smelting furnace and a processing chamber in an environmentally friendly smelting furnace with exhaust gas absorption according to the present invention;

[0030] Figure 4 It is a structural schematic diagram of a liquid control component in an environmentally friendly smelting furnace with exhaust gas absorption according to the present invention;

[0031] Figure 5 It is a structural schematic diagram of a gas control component in an environmentally friendly smelting furnace with exhaust gas absorption according to the present invention;

[0032] Figure 6 It is a structural schematic diagram of a monitoring component in an environmentally friendly smelting furnace with exhaust gas absorption according to the present invention;

[0033] In the figure: 1. smelting furnace; 2. processing chamber; 21. processing box; 22. connecting plate; 23. processing chamber; 3. monitoring component; 31. cover; 32. monitoring box; 4. heating coil; 5. liquid control component; 51. liquid cabinet; 52. liquid pump; 53. liquid pipe; 6. gas control component; 61. gas cabinet; 62. gas pump; 63. gas pipe; 7. support foot; 8. passive component; 81. base; 82. impeller; 83. connecting shaft. DETAILED DESCRIPTION

[0034] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0035] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.

[0036] See also Figures 1 to 6 In an embodiment of the present invention, an environmentally friendly smelting furnace with exhaust gas absorption includes a smelting furnace 1, a processing chamber 2 is provided on the outside of the smelting furnace 1, a heating coil 4 is provided on the outside of the processing chamber 2, a liquid control component 5 and a gas control component 6 are provided on the outside of the heating coil 4, and the liquid control component 5 or the gas control component 6 respectively inputs gas into the processing chamber 2 to change the boiling point of the environmentally friendly smelting furnace processing, and a monitoring component 3 for visual detection is provided on one side of the smelting furnace 1.

[0037] Therefore, the high pressure / low pressure / vacuum state in the processing chamber 2 can be maintained by inputting / extracting gas into / from the processing chamber 2, so that the liquid input into the processing chamber 2 by the liquid control component 5 can achieve different boiling points. When the processing chamber 2 boils, it can be poured back into the smelting furnace 1, and the exhaust gas and the clean gas are mixed and dissolved, dropped and flowed into the boiling water in the processing chamber 2. Then, the boiling water without impurities is withdrawn from the liquid pipe 53 and the impurities are retained at the bottom of the processing chamber 2, so that the impurities carried by the exhaust gas can be settled in the processing chamber, and the waste heat generated by the processing can be used to perform protective cooling after the smelting furnace 1 is closed.

[0038] As a further solution of the present invention: the processing chamber 2 includes a processing box 21, a connecting plate 22 and a processing chamber 23, the processing box 21 is sleeved on the outside of the smelting furnace 1, the connecting plate 22 is arranged on the top of the smelting furnace 1, the processing chamber 23 is arranged in the interlayer between the processing box 21 and the connecting plate 22, and the processing chamber 23 is communicated with the smelting furnace 1, the liquid control component 5 includes a liquid cabinet 51, a liquid pump 52 and a liquid pipe 53, the liquid cabinet 51 is movably connected to the heating coil 4, one opening of the liquid pump 52 is communicated with the liquid cabinet 51, and the other opening is communicated with an external water source, one opening of the liquid pipe 53 is communicated with the liquid cabinet 51, and the other opening is communicated with the processing chamber 23, the gas control component 6 includes a gas cabinet 61, an air pump 62 and a gas pipe 63, the gas cabinet 61 is movably connected to the heating coil 4, one opening of the air pump 62 is communicated with the gas cabinet 61, and the other opening is communicated with the external environment, one opening of the gas pipe 63 is communicated with the gas cabinet 61, and the other opening is communicated with the processing chamber 23;

[0039] See also Figure 2 , Figure 3 , Figure 5 and Figure 6 The boiling point of the liquid is affected by the gas (specifically, the air pressure). The lower the air pressure, the lower the boiling point of the liquid. The lower the boiling point of the liquid, the more boiling liquid can be used to pour back into the smelting furnace 1, and the waste gas and the clean gas are mixed and dissolved, dropped and flowed into the boiling water in the processing chamber. Then, the boiling water without impurities is drawn back from the liquid pipe and the impurities are retained at the bottom of the processing chamber, so that the impurities carried by the waste gas can be settled in the processing chamber, and the waste heat generated by the processing is used to perform protective cooling after the smelting furnace is closed.

[0040] As a further solution of the present invention: an environmentally friendly smelting furnace with exhaust gas absorption, further comprising a passive component 8, the passive component 8 comprising a base 81, an impeller 82 and a connecting shaft 83, the base 81 being fixedly connected to the processing box 21, the impeller 82 being rotatably connected to the base 81, one end of the connecting shaft 83 being fixedly connected to the impeller 82, and the other end being inserted into the processing chamber 2 and fixedly connected to the smelting furnace 1. The smelting furnace 1 can rotate with the processing box 21, and when the gas and liquid in the processing chamber 23 boil, the smelting furnace 1 will be driven to rotate, thereby rotating the impeller 82 and dissipating heat from the surface of the base 81, reducing the internal heat accumulation of the passive component 8.

[0041] As a further solution of the present invention: an environmentally friendly smelting furnace with exhaust gas absorption further includes a support leg 7, and one side of the liquid cabinet 51 and the gas cabinet 61 are fixedly connected to the support leg 7.

[0042] As a further solution of the present invention: an environmentally friendly smelting furnace with exhaust gas absorption, the monitoring component 3 includes a cover body 31 and a monitoring box 32, the cover body 31 is movably connected to the connecting plate 22, and the monitoring box 32 is provided with optical elements for detecting the smelting furnace 1 and the processing chamber 2.

[0043] As a further solution of the present invention: an environmentally friendly melting furnace with exhaust gas absorption, the optical element includes an IPC monitoring module, the IPC monitoring module includes a collection unit, an analysis unit and a decision unit, the IPC monitoring module collects internal images of the melting furnace 1 and the processing chamber 2 through the collection unit, the IPC monitoring module analyzes the exhaust gas treatment status inside the melting furnace 1 and the processing chamber 2 through the analysis unit, and the IPC monitoring module controls the input / output power of the liquid control component 5 and the gas control component 6 through the decision unit.

[0044] As a further solution of the present invention: an environmentally friendly smelting furnace with exhaust gas absorption, the optical element also includes a temperature sensor and a humidity sensor, and the temperature sensor and the humidity sensor are used for monitoring the temperature or humidity of the smelting furnace 1 and the processing chamber 2.

[0045] A method for using an environmentally friendly smelting furnace with exhaust gas absorption, comprising:

[0046] Step S1: The IPC monitoring module collects pixel images inside the smelting furnace 1 and the processing chamber 2 through the collection unit;

[0047] Step S2: The analysis unit converts the pixel image into a dense point cloud group with color and three-dimensional state;

[0048] Step S3: the analysis unit screens the dense point cloud group for abnormalities according to the internal limiting conditions and calculates the dense point cloud information;

[0049] Step S4: the decision unit determines the boiling and impurity retention conditions inside the smelting furnace 1 and the processing chamber 2 according to the dense point cloud information;

[0050] Step S5: the decision-making unit integrates the temperature sensor and the humidity sensor to determine the physical and chemical environment inside the smelting furnace 1 and the processing chamber 2;

[0051] Step S6: The decision-making unit controls the liquid control component 5 and the gas control component 6 to work in a balanced and safe manner according to the physical and chemical environment.

[0052] The working principle of the present invention is as follows: since a processing chamber 2 is sleeved on the outer side of the smelting furnace 1, a heating coil 4 is sleeved on the outer side of the processing chamber 2, and a liquid control component 5 and a gas control component 6 are arranged on the outer side of the heating coil 4, the liquid control component 5 or the gas control component 6 respectively inputs gas into the processing chamber 2 to change the boiling point of the environmentally friendly smelting furnace processing, and a monitoring component 3 for visual detection is arranged on one side of the smelting furnace 1, so that the high pressure / low pressure / vacuum state in the processing chamber 2 can be maintained by inputting / extracting gas into / from the processing chamber 2, so that the liquid input into the processing chamber 2 by the liquid control component 5 can achieve different boiling points, and when the processing chamber 2 boils, it can be backflowed into the smelting furnace 1, and the exhaust gas and the clean gas are mixed and dissolved, dropped and flowed into the boiling water in the processing chamber 2, and then the boiling water without impurities is withdrawn from the liquid pipe 53 and the impurities are retained at the bottom of the processing chamber 2, so that the impurities carried by the exhaust gas can be settled in the processing chamber, and the waste heat generated by the processing is used to perform protective cooling after the smelting furnace 1 is closed.

[0053] Since the base 81 is fixedly connected to the processing box 21, the impeller 82 is rotatably connected to the base 81, one end of the connecting shaft 83 is fixedly connected to the impeller 82, and the other end penetrates into the processing chamber 2 and is fixedly connected to the smelting furnace 1. Therefore, the smelting furnace 1 can rotate with the processing box 21. When the gas and liquid in the processing chamber 23 boil, the smelting furnace 1 will be driven to rotate, thereby rotating the impeller 82 and dissipating the heat on the surface of the base 81, thereby reducing the heat accumulation inside the passive component 8.

[0054] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An environmentally friendly smelting furnace with exhaust gas absorption, characterized in that: The invention comprises a smelting furnace (1), wherein a processing chamber (2) is provided on the outer side of the smelting furnace (1), a heating coil (4) is provided on the outer side of the processing chamber (2), a liquid control component (5) and a gas control component (6) are provided on the outer side of the heating coil (4), and the liquid control component (5) or the gas control component (6) respectively inputs gas into the processing chamber (2) to change the boiling point of the environmentally friendly smelting furnace processing, and a monitoring component (3) for visual detection is provided on one side of the smelting furnace (1).

2. The environmentally friendly smelting furnace with exhaust gas absorption according to claim 1 is characterized in that: The processing chamber (2) comprises a processing box (21), a connecting plate (22) and a processing chamber (23); the processing box (21) is sleeved on the outside of the smelting furnace (1); the connecting plate (22) is arranged on the top of the smelting furnace (1); the processing chamber (23) is arranged in the interlayer between the processing box (21) and the connecting plate (22); and the processing chamber (23) is connected to the smelting furnace (1).

3. The environmentally friendly smelting furnace with exhaust gas absorption according to claim 2 is characterized in that: The liquid control assembly (5) comprises a liquid cabinet (51), a liquid pump (52) and a liquid pipe (53); the liquid cabinet (51) is movably connected to the heating coil (4); one opening of the liquid pump (52) is connected to the liquid cabinet (51) and the other opening is connected to an external water source; one opening of the liquid pipe (53) is connected to the liquid cabinet (51) and the other opening is connected to the processing chamber (23).

4. The environmentally friendly smelting furnace with exhaust gas absorption according to claim 3 is characterized in that: The gas control assembly (6) comprises a gas cabinet (61), an air pump (62) and a gas pipe (63); the gas cabinet (61) is movably connected to the heating coil (4); one opening of the air pump (62) is connected to the gas cabinet (61) and the other opening is connected to the external environment; one opening of the gas pipe (63) is connected to the gas cabinet (61) and the other opening is connected to the processing chamber (23).

5. The environmentally friendly smelting furnace with exhaust gas absorption according to claim 4 is characterized in that: The invention also comprises a passive component (8), wherein the passive component (8) comprises a base (81), an impeller (82) and a connecting shaft (83), wherein the base (81) is fixedly connected to the processing box (21), the impeller (82) is rotatably connected to the base (81), and one end of the connecting shaft (83) is fixedly connected to the impeller (82), and the other end penetrates into the processing chamber (2) and is fixedly connected to the smelting furnace (1).

6. The environmentally friendly smelting furnace with exhaust gas absorption according to claim 5, characterized in that: It also includes a support foot (7), and one side of the liquid cabinet (51) and the gas cabinet (61) are both fixedly connected to the support foot (7).

7. The environmentally friendly smelting furnace with exhaust gas absorption according to claim 6, characterized in that: The monitoring assembly (3) comprises a cover body (31) and a monitoring box (32), wherein the cover body (31) is movably connected to the connecting plate (22), and an optical element for detecting the smelting furnace (1) and the processing chamber (2) is arranged inside the monitoring box (32).

8. The environmentally friendly smelting furnace with exhaust gas absorption according to claim 7, characterized in that: The optical element comprises an IPC monitoring module, and the IPC monitoring module comprises a collection unit, an analysis unit and a decision unit. The IPC monitoring module collects images inside the smelting furnace (1) and the processing chamber (2) through the collection unit, and analyzes the exhaust gas treatment status inside the smelting furnace (1) and the processing chamber (2) through the analysis unit. The IPC monitoring module controls the input / output power of the liquid control component (5) and the gas control component (6) through the decision unit.

9. The environmentally friendly smelting furnace with exhaust gas absorption according to claim 8, characterized in that: The optical element also includes a temperature sensor and a humidity sensor, and the temperature sensor and the humidity sensor are used to monitor the temperature or humidity of the smelting furnace (1) and the processing chamber (2).

10. The method for using the environmentally friendly smelting furnace with exhaust gas absorption according to claim 9, characterized in that: include Step S1: The IPC monitoring module collects pixel images inside the smelting furnace (1) and the processing chamber (2) through a collection unit; Step S2: The analysis unit converts the pixel image into a dense point cloud group with color and three-dimensional state; Step S3: the analysis unit screens the dense point cloud group for abnormalities according to the internal limiting conditions and calculates the dense point cloud information; Step S4: the decision unit determines the boiling and impurity retention conditions inside the smelting furnace (1) and the processing chamber (2) based on the dense point cloud information; Step S5: the decision unit uses the temperature sensor and the humidity sensor to determine the internal physical and chemical environment of the smelting furnace (1) and the processing chamber (2); Step S6: The decision-making unit controls the liquid control component (5) and the gas control component (6) to work in a balanced and safe manner according to the physical and chemical environment.

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