Wheel forging waste gas treatment furnace evaluation method, system, equipment and medium

By establishing a simulation model of the exhaust gas treatment furnace, the change curves of oxygen mass fraction and molar volume concentration on the electrode position cross section are simulated, the fire extinguishing efficiency of different transformation plans is compared, and the optimal solution is selected, which solves the problem of time-consuming and costly verification of transformation plans in the existing technology, and achieves the effect of improving transformation efficiency and reducing transformation costs.

CN120105957APending Publication Date: 2025-06-06CITIC DICASTAL CO LTD +1
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Patent Information

Application Number
CN202510199238.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

In the prior art, verification of the transformation plan of the exhaust gas treatment furnace is time-consuming and labor-intensive and costly.

Method used

By establishing a simulation model of the exhaust gas treatment furnace, the change curves of oxygen mass fraction and molar volume concentration on the cross-section of the electrode position are simulated, the fire extinguishing efficiency of different transformation plans is compared, and the optimal solution is selected.

Benefits of technology

The cost of systematic analysis of the equipment is reduced, the transformation efficiency is improved, and the transformation cost is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a wheel forging waste gas treatment furnace evaluation method, system, equipment and medium, and belongs to the field of production and manufacturing fire safety. The method specifically comprises the steps of obtaining a simulation model based on a fluid computational domain of the waste gas treatment furnace, set boundary conditions and an initial state, solving the simulation model, extracting a time-varying curve of oxygen mass fraction and molar volume concentration on a cross section of an electrode position as a scheme result, and repeating the process to obtain a scheme result. And selecting and outputting the scheme with the optimal result. Compared with the prior art, different schemes are transversely compared according to the oxygen change on the cross section of the electrode position, and the fire-fighting system of the waste gas treatment furnace is evaluated through a simulation means, so that the cost of evaluating and verifying the schemes is reduced, and the efficiency of transforming equipment is improved.
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Description

Technical Field

[0001] The present invention belongs to the field of fire safety in production and manufacturing, and specifically relates to an evaluation method, system, equipment and medium for a wheel forging waste gas treatment furnace. Background Art

[0002] In manufacturing enterprises, especially in the forging workshops of automobile parts, the production waste gas contains many harmful substances, which requires a complete set of waste gas treatment systems and processes to be strictly treated before it can be discharged into the atmosphere. The waste gas treatment system includes a waste gas treatment furnace, which is used to treat fine particles and oil and gas in the waste gas. During the operation of the waste gas treatment furnace, the wind speed in the furnace is relatively high. Sometimes the internal electrodes will collide with each other and produce sparks. If there is a certain amount of oil adsorbed from the waste gas nearby, it is easy to cause the equipment to catch fire. Once a fire occurs, the production line needs to stop production immediately and extinguish the fire. The efficiency of fire extinguishing affects the development of the fire and the resumption of production of the production line. Therefore, many modified waste gas treatment furnaces have appeared.

[0003] The waste gas treatment furnace is fifteen meters high and nearly six meters in diameter. There are many components in the equipment and the structure is complex. Direct verification on the equipment itself is time-consuming, labor-intensive, and expensive. A means is needed to evaluate the equipment in the early stages to improve the transformation efficiency and reduce the cost of the transformation. Summary of the invention

[0004] The present invention proposes a wheel forging waste gas treatment furnace evaluation method, system, equipment and medium to solve the problem in the prior art that verifying the transformation plan of the waste gas treatment furnace is time-consuming, labor-intensive and costly.

[0005] To achieve the above object, the present invention proposes the following technical solutions: A method for evaluating a wheel forging exhaust gas treatment furnace comprises the following steps: Step 1, establishing a simulation model based on the exhaust gas treatment furnace, solving the simulation model, selecting the surface where all electrodes in the exhaust gas treatment furnace are distributed as the electrode position cross section, and extracting the curve of the change of oxygen mass fraction and molar volume concentration over time on the electrode position cross section as the treatment result; Step 2, modifying the exhaust gas treatment furnace parameters, and repeating the process in step 1 to obtain a plurality of exhaust gas treatment furnaces and the treatment results corresponding to each exhaust gas treatment furnace; Step 3, comparing the treatment results and selecting the exhaust gas treatment furnace with the best treatment result; Step 4, output the exhaust gas treatment furnace with the best result.

[0006] Preferably, the specific process of establishing the simulation model includes: Step 11, establishing a 3D geometric model based on the exhaust gas treatment furnace, and then establishing a geometric body covering the exhaust gas treatment furnace, and extracting a fluid calculation domain in the exhaust gas treatment furnace based on the 3D geometric model and the geometric body; Step 12, meshing the fluid calculation domain to obtain a number of tetrahedrons; Step 13, setting boundary conditions and initial states to obtain a simulation model; Step 14, solving the simulation model, selecting the surface where all electrodes in the exhaust gas treatment furnace are distributed as the electrode position cross section, and extracting the curve of the change of oxygen mass fraction and molar volume concentration over time on the electrode position cross section as the treatment result.

[0007] Preferably, the grid in step 12 is set to a square with a side length of 50 mm.

[0008] Preferably, the boundary condition setting in step 13 includes setting of the carbon dioxide inlet surface, the exhaust gas inlet and outlet surfaces and other wall surfaces in the exhaust gas treatment furnace.

[0009] Preferably, the initial state setting in step 13 is specifically to set the initial value of the gas component in the fluid calculation domain.

[0010] Preferably, step 13 further includes setting the magnitude and direction of gravity.

[0011] Preferably, the modification of the waste gas treatment furnace parameters in step 2 specifically involves changing the equipment structure and adjusting the operating steps.

[0012] A wheel forging waste gas treatment furnace evaluation system, comprising a gas multi-component simulation analysis module, a scheme modification module, a result comparison evaluation module and an optimal scheme output module; The gas multi-component simulation analysis module is used to establish a 3D geometric model of the exhaust gas treatment furnace, and then establish a geometric body covering the exhaust gas treatment furnace, extract the fluid calculation domain in the exhaust gas treatment furnace based on the 3D geometric model and the geometric body, mesh the fluid calculation domain to obtain a number of tetrahedrons, set boundary conditions, gravity direction, size and initial state, obtain a simulation model, solve the simulation model and select the surface where all electrodes in the exhaust gas treatment furnace are distributed as the electrode position cross section, and extract the oxygen mass fraction and molar volume concentration change curves over time on the electrode position cross section as the processing result; The scheme modification module is used to modify the system scheme, and repeatedly simulate through the gas multi-component simulation analysis module to obtain a number of waste gas treatment furnaces and the corresponding treatment results of each waste gas treatment furnace; The result comparison and evaluation module is used to compare the results of several waste gas treatment furnaces and select the waste gas treatment furnace with the best treatment result; The optimal solution output module is used to output the exhaust gas treatment furnace with the optimal result.

[0013] An electronic device comprising a memory and a processor; Memory for storing computer programs; A processor is used to execute the computer program, and when the computer program is executed by the processor, the steps of the method for evaluating a wheel forging exhaust gas treatment furnace are implemented.

[0014] A computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps of the method for evaluating a wheel forging exhaust gas treatment furnace are implemented.

[0015] The present invention is beneficial in that: The present invention selects the surface where all electrodes in the exhaust gas treatment furnace are distributed as the electrode position cross section, and judges and compares the fire extinguishing efficiency of different schemes based on the analysis of the change in oxygen content on the electrode position cross section. There is no need to consider the changes in the gas components in the furnace caused by the oxygen consumed and the carbon dioxide generated by the combustion of oil pollution in the furnace. Only the influence of the structural distribution and operation steps of the equipment itself on the gas components at the specified position in the furnace is considered, which reduces the cost of system analysis of the equipment. At the same time, the use of simulation models for analysis and simulation also further improves the efficiency of the transformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings: Figure 1 A flow chart of a method for evaluating a wheel forging exhaust gas treatment furnace; Figure 2 This is a schematic diagram of the fluid calculation domain in the exhaust gas treatment furnace; Figure 3 A comparison diagram of the oxygen mass fraction variation curves on the electrode position cross section of each solution described in Example 1; Figure 4 A comparison diagram of molar volume concentration change curves on the electrode position cross section of each solution described in Example 1; Figure 5 This is a schematic diagram of the structural principle of the waste gas treatment furnace; Figure 6 A schematic diagram of the structure of an evaluation system for a wheel forging exhaust gas treatment furnace; Figure 7 A schematic diagram of an electronic device.

[0017] In the figure, 1 is the exhaust gas inlet valve, 2 is the electrode, 3 is the filtering device, 4 is the exhaust gas outlet valve, 5 is the exhaust gas inlet surface, 6 is the exhaust gas outlet surface, 7 is the carbon dioxide inlet surface, 8 is other wall surfaces, 9 is the exhaust gas inlet, 10 is the exhaust gas outlet, and 11 is the carbon dioxide inlet; 100 is an electronic device, 101 is a memory, 102 is a processor, 103 is a computer program, and 104 is a communication bus. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0019] The following detailed description is an exemplary description, which is intended to provide further detailed description of the present invention. Unless otherwise specified, all technical terms used in the present invention have the same meaning as those generally understood by those skilled in the art to which the present invention belongs. The terms used in the present invention are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present invention. Example

[0020] See also Figure 1 As shown, the present invention provides a method for evaluating a wheel forging exhaust gas treatment furnace, which specifically includes the following steps: Step 1, establish a 3D geometric model: establish its 3D geometric model according to the actual structural size of the exhaust gas treatment furnace, and then establish a geometric body covering the exhaust gas treatment furnace. The geometric body is an entity with an outer surface size consistent with the outer surface size of the exhaust gas treatment furnace and does not contain any cavity inside. In the 3D modeling software, the geometric body is subtracted from the 3D geometric model of the exhaust gas treatment furnace through Boolean subtraction operation to extract the fluid calculation domain in the exhaust gas treatment furnace.

[0021] The fluid calculation domain is the area occupied by the gas in the exhaust gas treatment furnace, such as Figure 2 As shown, its surface is composed of a waste gas inlet surface 5, a waste gas outlet surface 6, a carbon dioxide inlet surface 7, and other wall surfaces 8; the waste gas inlet surface 5 is the cross-section of the waste gas inlet pipe at the inlet valve, the waste gas outlet surface 6 is the cross-section of the waste gas outlet pipe at the outlet valve, the carbon dioxide inlet surface 7 is the cross-section of all inlets in the waste gas treatment furnace where carbon dioxide in the fire protection pipe is sprayed, and the other wall surfaces 8 are the other surfaces except the waste gas inlet surface 5, the waste gas outlet surface 6 and the carbon dioxide inlet surface 7, and are also all structural surfaces in contact with the gas in the furnace.

[0022] Step 2, mesh division: divide the entire air fluid calculation domain into several tetrahedrons of specified sizes. The mesh division is completed through the built-in dialog box of the fluent software.

[0023] Step 3, boundary condition setting: the boundary condition setting includes setting of the carbon dioxide inlet surface 7, setting of the exhaust gas inlet and outlet surfaces, and setting of other wall surfaces; The specific setting of the carbon dioxide inlet surface 7 is: the carbon dioxide inlet flow rate is set according to the actual flow rate of carbon dioxide charged into the exhaust gas treatment furnace, and the gas composition is 100% by mass fraction of carbon dioxide; The configuration of the exhaust gas inlet and outlet surfaces is specifically as follows: the outlet gas flow rate is set according to the opening and closing of the exhaust gas inlet and outlet valves and the actual flow rate of the exhaust gas outlet fan; The settings of the other wall surfaces 8 are specifically as follows: boundary conditions are set according to the interaction between the other wall surfaces and the gas, and the above settings are completed through the built-in dialog box of the fluent software.

[0024] Step 4, setting other conditions and initial state: the other conditions setting includes setting the direction and magnitude of gravity; the initial state setting includes setting the initial value of the gas component in the fluid calculation domain to obtain a simulation model; The above settings are completed through the built-in dialog box of the fluent software.

[0025] Step 5, simulation calculation and post-processing: Use the built-in solver of Fluent to solve all the simulation models set up in steps 1 to 4, and extract the curves of the oxygen mass fraction and molar volume concentration changing with time on the cross section of the electrode position. The cross section of the electrode position is the surface where all electrodes in the exhaust gas treatment furnace are distributed.

[0026] Step 6, adjust the exhaust gas treatment furnace parameters and repeat the operations from step 1 to step 5.

[0027] Step 7, compare and evaluate the results of the schemes, select the best scheme as the result based on the average mass fraction of oxygen in the cross section at the electrode position and the molar volume concentration of oxygen in the cross section at the electrode position, and output the exhaust gas treatment furnace corresponding to the scheme.

[0028] In a specific implementation, the grid size of step 2 is set to 50 mm.

[0029] In a specific embodiment, the initial solution in step 3 is to start charging carbon dioxide after the inlet and outlet valves are closed, so the exhaust gas inlet and outlet gas flow rates are set to 0.

[0030] In a specific embodiment, the setting of other wall surfaces 8 in step 3 does not consider the influence of other wall surfaces 8 on gas components, so the flow rate of each component of the gas in the furnace at the wall surface is set to 0.

[0031] In a specific implementation, the gravity direction and magnitude in step 4 are specifically set as follows: the gravity magnitude is 9.81 m / s 2 , the direction is -Y direction; the initial values ​​of the gas components are specifically set as: oxygen mass fraction 23%, nitrogen mass fraction 77%, carbon dioxide mass fraction 0%, and other gas components are not considered.

[0032] In a specific embodiment, the cross section of the electrode position in step 5 is a cross section parallel to the ZX plane at Y=5100 mm.

[0033] In a specific embodiment, the waste gas treatment furnace parameters in step 6 include changes in equipment structure and operating steps, including at least three change schemes, wherein scheme one only adjusts the equipment structure but does not adjust the operating steps; scheme two only adjusts the operating steps but does not adjust the equipment structure; scheme three adjusts both the equipment structure and the operating steps.

[0034] In one embodiment, the result of comparing and evaluating the scheme results in step 7 is as follows: Figure 3 and Figure 4 As shown, Figure 3 This is a comparison of the oxygen mass fraction change curves on the cross section of the electrode position of each scheme. Figure 4 This is a comparison chart of the change curves of the molar volume concentration of oxygen on the cross-section of the electrode position of each scheme. It can be found that the mass fraction and molar volume concentration of oxygen corresponding to Scheme 3, which changes both the equipment structure and the operating steps, decrease the fastest. Among them, the initial scheme and Scheme 1 are closed furnaces filled with carbon dioxide, so the mass fraction of oxygen in the furnace decreases significantly with the addition of carbon dioxide, but the molar volume concentration of oxygen in the furnace does not change much.

[0035] The structural principle diagram of the waste gas treatment furnace is as follows Figure 5 As shown, it includes an exhaust gas inlet valve 1, an electrode 2, a filtering device 3, an exhaust gas outlet valve 4, an exhaust gas inlet 9, an exhaust gas outlet 10 and a carbon dioxide inlet 11.

[0036] The normal working process of the waste gas treatment furnace is: the waste gas enters the furnace from the waste gas inlet 9, passes through the filter device 3, and is discharged from the waste gas outlet 10 to the next process. The electrodes 2 are evenly distributed on the cross section. Under the action of the waste gas blowing, adjacent electrodes 2 may contact each other to generate electric sparks. If there is a lot of oil pollution at this position, it may cause the equipment to catch fire.

[0037] After the equipment fire alarm sounds, the current process is: first close the exhaust gas inlet valve 1 and the exhaust gas outlet valve 4, and then fill in carbon dioxide through the carbon dioxide inlet 11 to extinguish the fire.

[0038] The idea of ​​the present invention is: considering that oxygen is a necessary condition for combustion, and the fire location is basically the location of the electrode 2, the efficiency of fire extinguishing is inferred by simulating the change of oxygen content in the cross section of the electrode location in the waste gas treatment furnace during the fire extinguishing process of the calculation system. Specifically, a gas component simulation analysis model is first established for the waste gas treatment furnace. The model can be used to calculate the mass fraction, molar volume concentration and other physical quantities of oxygen and carbon dioxide at various positions in the waste gas treatment furnace during the fire extinguishing process. The development of the fire is judged by monitoring the average mass fraction change and average molar volume concentration of oxygen in the cross section of the electrode 2 in the waste gas treatment furnace. By comparing the results of different equipment improvement plans, the results of each plan are evaluated, and the optimal plan is selected, thereby selecting the optimal waste gas treatment furnace.

[0039] The present invention does not consider the changes in the gas components in the furnace caused by the oxygen consumed and the carbon dioxide produced by the combustion of oil in the furnace, but only considers the influence of the structural distribution and operation steps of the equipment itself on the gas components at the specified position in the furnace. Therefore, the analysis results cannot reflect the changes in the content of the gas components in the furnace during the actual fire extinguishing process. However, the fire extinguishing efficiency of each scheme can be compared and evaluated through the horizontal comparison of several schemes. Example

[0040] like Figure 6 As shown, the present invention provides a wheel forging waste gas treatment furnace evaluation system, which specifically includes: a gas multi-component simulation analysis module, a scheme modification module, a result comparison and evaluation module and an optimal scheme output module.

[0041] The gas multi-component simulation analysis module is used to execute steps 1 to 5 in the wheel forging exhaust gas treatment furnace evaluation method, specifically including 3D geometric modeling, meshing, boundary condition setting, other condition setting and initial state setting, simulation calculation and post-processing.

[0042] The scheme modification module is used to execute step 6 in the wheel forging exhaust gas treatment furnace evaluation method, specifically to change the equipment structure and operation steps.

[0043] The result comparison and evaluation module is used to execute step 7 of the wheel forging exhaust gas treatment furnace evaluation method, specifically to compare and evaluate the solution results.

[0044] The optimal solution output module is used to output the exhaust gas treatment furnace corresponding to the optimal result in the result comparison and evaluation module.

[0045] In a specific embodiment, the gas multi-component simulation analysis module includes a 3D geometric modeling sub-module, a meshing sub-module, a boundary condition setting sub-module, other condition setting and initial state setting sub-module, and a simulation calculation and post-processing sub-module, which are respectively used to execute steps 1 to 5 in the exhaust gas treatment furnace fire protection system evaluation method. Example

[0046] See also Figure 7 As shown, the present invention also provides an electronic device 100; the electronic device 100 includes a memory 101, at least one processor 102, a computer program 103 stored in the memory 101 and executable on the at least one processor 102, and at least one communication bus 104.

[0047] The memory 101 can be used to store the computer program 103, and the processor 102 implements the steps of the method for evaluating a wheel forging waste gas treatment furnace described in Example 1 by running or executing the computer program stored in the memory 101 and calling the data stored in the memory 101. The memory 101 can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, an application required for at least one function (such as a sound playback function, an image playback function, etc.), etc.; the data storage area can store data (such as audio data) created according to the use of the electronic device 100, etc. In addition, the memory 101 can include a non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, a flash card (Flash Card), at least one disk storage device, a flash memory device, or other non-volatile solid-state storage devices.

[0048] The at least one processor 102 may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The processor 102 may be a microprocessor or any conventional processor, etc. The processor 102 is the control center of the electronic device 100, and uses various interfaces and lines to connect various parts of the entire electronic device 100.

[0049] The memory 101 in the electronic device 100 stores a plurality of instructions to implement a wheel forging exhaust gas treatment furnace evaluation method. Example

[0050] If the module / unit integrated in the electronic device 100 is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the present invention implements all or part of the process in the above-mentioned embodiment method, and can also be completed by instructing the relevant hardware through a computer program. The computer program can be stored in a computer-readable storage medium, and the computer program can implement the steps of the above-mentioned method embodiments when executed by the processor. Among them, the computer program includes computer program code, and the computer program code can be in source code form, object code form, executable file or some intermediate form. The computer-readable medium may include: any entity or device that can carry the computer program code, recording medium, U disk, mobile hard disk, disk, optical disk, computer memory and read-only memory (ROM, Read-Only Memory).

[0051] It is known from common technical knowledge that the present invention can be implemented by other embodiments that do not deviate from its spirit or essential features. Therefore, the above disclosed embodiments are only illustrative in all respects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

[0052] It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as methods, systems, or computer program products. Therefore, the present invention may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Furthermore, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0053] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0054] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0055] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents. Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. A wheel forging waste gas treatment furnace evaluation method, characterized in that: The steps include: Step 1, establishing a simulation model based on the exhaust gas treatment furnace, solving the simulation model, selecting the surface where all electrodes in the exhaust gas treatment furnace are distributed as the electrode position cross section, and extracting the curve of the change of oxygen mass fraction and molar volume concentration over time on the electrode position cross section as the treatment result; Step 2, modifying the exhaust gas treatment furnace parameters, and repeating the process in step 1 to obtain a plurality of exhaust gas treatment furnaces and the treatment results corresponding to each exhaust gas treatment furnace; Step 3, comparing the treatment results and selecting the exhaust gas treatment furnace with the best treatment result; Step 4, output the exhaust gas treatment furnace with the best result.

2. A wheel forging waste gas treatment furnace evaluation method as claimed in claim 1, characterized in that: The specific process of establishing the simulation model includes: Step 11, establishing a 3D geometric model based on the exhaust gas treatment furnace, and then establishing a geometric body covering the exhaust gas treatment furnace, and extracting a fluid calculation domain in the exhaust gas treatment furnace based on the 3D geometric model and the geometric body; Step 12, meshing the fluid calculation domain to obtain a number of tetrahedrons; Step 13, setting boundary conditions and initial states to obtain a simulation model; Step 14, solving the simulation model, selecting the surface where all electrodes in the exhaust gas treatment furnace are distributed as the electrode position cross section, and extracting the curve of the change of oxygen mass fraction and molar volume concentration over time on the electrode position cross section as the treatment result.

3. A wheel forging waste gas treatment furnace evaluation method as claimed in claim 2, characterized in that: The grid in step 12 is set to be a square with a side length of 50 mm.

4. A wheel forging waste gas treatment furnace evaluation method as claimed in claim 2, characterized in that: The boundary condition setting in step 13 includes the setting of the carbon dioxide inlet surface, the exhaust gas inlet and outlet surfaces and other wall surfaces in the exhaust gas treatment furnace.

5. A wheel forging waste gas treatment furnace evaluation method as claimed in claim 2, characterized in that: The initial state setting in step 13 is specifically to set the initial value of the gas component in the fluid calculation domain.

6. A wheel forging waste gas treatment furnace evaluation method as claimed in claim 2, characterized in that: The step 13 also includes setting the magnitude and direction of gravity.

7. A wheel forging waste gas treatment furnace evaluation method as claimed in claim 1, characterized in that: Modifying the exhaust gas treatment furnace parameters in step 2 specifically involves changing the equipment structure and adjusting the operating steps.

8. A wheel forging waste gas treatment furnace evaluation system, characterized in that: It includes gas multi-component simulation analysis module, scheme modification module, result comparison and evaluation module and optimal scheme output module; The gas multi-component simulation analysis module is used to establish a 3D geometric model of the exhaust gas treatment furnace, and then establish a geometric body covering the exhaust gas treatment furnace, extract the fluid calculation domain in the exhaust gas treatment furnace based on the 3D geometric model and the geometric body, mesh the fluid calculation domain to obtain a number of tetrahedrons, set boundary conditions, gravity direction, size and initial state, obtain a simulation model, solve the simulation model and select the surface where all electrodes in the exhaust gas treatment furnace are distributed as the electrode position cross section, and extract the oxygen mass fraction and molar volume concentration change curves over time on the electrode position cross section as the processing result; The scheme modification module is used to modify the parameters of the waste gas treatment furnace, and repeatedly simulate through the gas multi-component simulation analysis module to obtain a number of waste gas treatment furnaces and the corresponding treatment results of each waste gas treatment furnace; The result comparison and evaluation module is used to compare the results of several waste gas treatment furnaces and select the waste gas treatment furnace with the best treatment result; The optimal solution output module is used to output the exhaust gas treatment furnace with the optimal result.

9. An electronic device, characterized in that: including memory and processor; Memory for storing computer programs; A processor is used to execute the computer program, and when the computer program is executed by the processor, the steps of the wheel forging exhaust gas treatment furnace evaluation method as described in any one of claims 1 to 7 are implemented.

10. A computer-readable storage medium, characterized in that: The storage medium stores a computer program, and when the computer program is executed by a processor, the steps of the method for evaluating a wheel forging waste gas treatment furnace as described in any one of claims 1 to 7 are implemented.