Flux pellet production method, device, equipment, medium and program product

By obtaining the initial silicon content and alkalinity in real time and automatically adjusting production parameters, the problem of low alkalinity adjustment efficiency in flux pellets is solved, efficient and accurate alkalinity control is achieved, production quality is improved and labor costs are reduced.

CN120648901APending Publication Date: 2025-09-16SHOUGANG JINGTANG IRON & STEEL CO LTD
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Patent Information

Application Number
CN202510606084.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

The existing method for adjusting the basicity of flux pellets is low in efficiency and poor in precision, which affects the stability of the basicity of flux pellets.

Method used

By obtaining the initial silicon content and alkalinity of real-time production, the target production parameters are automatically determined, including production preheating temperature and raw material ratio adjustment, to ensure that the target alkalinity is within the preset range.

Benefits of technology

It realizes the automatic tracking and adjustment of the alkalinity of flux pellets, improves the timeliness of alkalinity feedback and the accuracy of production raw material ratio, ensures the stability of the alkalinity of the finished product, and reduces labor costs.

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Abstract

The invention provides a flux pellet production method, device and equipment, a medium and a program product, and relates to the technical field of metallurgy. The method comprises the steps that the initial silicon content and the initial alkalinity of initial flux pellets produced in real time are obtained; if the initial alkalinity is not in a preset alkalinity range, determining target production parameters based on the initial silicon content, the initial alkalinity and the preset alkalinity range; continuing the production process based on the target production parameters to produce target flux pellets; the target alkalinity of the target flux pellets is within the preset alkalinity range. According to the flux pellet production method, device and equipment, the medium and the program product, automatic flux pellet alkalinity adjustment can be achieved.
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Description

Technical Field

[0001] The present application relates to the field of metallurgy technology, and in particular to a method, device, equipment, medium and program product for producing flux pellets. Background Art

[0002] Pellets are classified by function and composition into conventional acidic pellets and flux pellets. The primary difference lies in the ratio (R = Cao / Sio2) within the composition, commonly known as alkalinity. Pellets are typically made from iron ore concentrate and bentonite. Given the typical composition of iron ore concentrate and bentonite, the R = Cao / Sio2 ratio typically ranges from 0.1 to 0.3. Flux pellets, on the other hand, generally require an R ≥ 0.8 compared to conventional pellets. This necessitates the addition of raw materials such as limestone powder, which decomposes to produce Cao during subsequent high-temperature roasting, based on the Sio2 content in the pellet mix. This results in flux pellets that meet certain requirements (R stability).

[0003] The production of flux pellets is more challenging than that of ordinary pellets. First, the composition (R) must be stable. Second, due to thermal decomposition during the roasting process, flux pellets generally have a relatively high microscopic porosity, which affects the crystal strength and thus the overall strength. Furthermore, the Sio2 content in concentrates and bentonite is unstable, while the alkalinity (R = Cao / Sio2) in the finished product must be stable. Therefore, the amount of limestone powder added to the flux pellets must be adjusted frequently to ensure overall alkalinity stability.

[0004] The existing alkalinity adjustment method is that the operator regularly checks the finished product composition and alkalinity (R) of the quality inspection system (e.g. once every 2 hours), and compares the results with the control standard to see if the difference is within the required range. If it is within the range, the various proportions are maintained unchanged. If the difference between the latest inspection results and the control standard exceeds the range, the limestone powder ratio needs to be adjusted by manual calculation, and then the adjustment amount is input into the ingredient weighing system. On this basis, the thermal parameters are fine-tuned according to the ingredient adjustment. However, this method is inefficient and has poor accuracy, and affects the stability of the alkalinity of the flux pellets. Summary of the Invention

[0005] The present application provides a flux pellet production method, device, equipment, medium and program product to solve the defects of the existing flux pellet alkalinity adjustment method in low efficiency, poor precision and impact on the stability of flux pellet alkalinity, realize automated flux pellet alkalinity adjustment, and improve efficiency and precision.

[0006] In a first aspect, the present application provides a method for producing flux pellets, comprising:

[0007] Obtaining the initial silicon content and initial basicity of the initial flux pellets produced in real time;

[0008] If the initial alkalinity is not within a preset alkalinity range, determining a target production parameter based on the initial silicon content, the initial alkalinity, and the preset alkalinity range;

[0009] Based on the target production parameters, the production process is continued to produce target flux pellets; the target basicity of the target flux pellets is within the preset basicity range.

[0010] Optionally, the target production parameters include a production preheating temperature adjustment value and a production ratio adjustment value of a target raw material, and the target raw material is used to produce calcium oxide, thereby affecting the target basicity of the target flux pellet.

[0011] Optionally, determining a production ratio adjustment value of the target raw material based on the initial silicon content, the initial alkalinity, and the preset alkalinity range includes:

[0012] determining a first difference between the initial alkalinity and the preset alkalinity range; if the initial alkalinity is less than all values ​​within the preset alkalinity range, the first difference is the difference between the initial alkalinity and the lower limit of the preset alkalinity range; if the initial alkalinity is greater than all values ​​within the preset alkalinity range, the first difference is the difference between the initial alkalinity and the upper limit of the preset alkalinity range;

[0013] determining a second difference between the initial alkalinity and a middle value within the predetermined alkalinity range;

[0014] determining a first adjustment value based on the first difference and the initial silicon content;

[0015] determining a second adjustment value based on the second difference and the initial silicon content;

[0016] The production ratio adjustment value is determined based on the first adjustment value and the second adjustment value; the production ratio adjustment value is greater than or equal to the first adjustment value and less than or equal to the second adjustment value.

[0017] Optionally, determining a first adjustment value based on the first difference and the initial silicon content includes:

[0018] taking the product of the first difference and the initial silicon content as a first parameter;

[0019] The first adjustment value is determined based on the first parameter, the moisture content of the target raw material, the burn-loss ratio of the target raw material, and the effective calcium content of the target raw material.

[0020] Optionally, determining a second adjustment value based on the second difference and the initial silicon content includes:

[0021] taking the product of the second difference and the initial silicon content as a second parameter;

[0022] The second adjustment value is determined based on the second parameter, the moisture content of the target raw material, the burn-loss ratio of the target raw material, and the effective calcium content of the target raw material.

[0023] Optionally, determining a production preheating temperature adjustment value based on the initial silicon content, the initial alkalinity, and the preset alkalinity range includes:

[0024] Determining the production ratio adjustment value based on the initial silicon content, the initial alkalinity and the preset alkalinity range;

[0025] The production preheating temperature adjustment value is determined based on the production ratio adjustment value and a preset temperature; the preset temperature is determined based on the amount of heat absorbed when the target raw material decomposes.

[0026] In a second aspect, the present application further provides a flux pellet production device, comprising:

[0027] An acquisition module is used to obtain the initial silicon content and initial alkalinity of the initial flux pellets produced in real time;

[0028] a determination module, configured to determine a target production parameter based on the initial silicon content, the initial alkalinity, and the preset alkalinity range if the initial alkalinity is not within the preset alkalinity range;

[0029] The production module can be used to continue the production process based on the target production parameters to produce target flux pellets; the target basicity of the target flux pellets is within the preset basicity range.

[0030] In a third aspect, the present application further provides an electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the method described in the first aspect when executing the computer program.

[0031] In a fourth aspect, the present application further provides a non-transitory computer-readable storage medium having a computer program stored thereon, which implements the method described in the first aspect when executed by a processor.

[0032] In a fifth aspect, the present application further provides a computer program product, comprising a computer program, which implements the method described in the first aspect when executed by a processor.

[0033] The flux pellet production method, device, equipment, medium and program product provided in the present application re-determines the target production parameters when the initial alkalinity of the initial flux pellet is not within the preset alkalinity range, and continues the production process based on the target production parameters to produce the target flux pellet with the target alkalinity within the preset alkalinity range. The latest alkalinity result of the finished flux pellet can be obtained in real time based on the initial flux pellet produced in real time, and the target production parameters can be automatically calculated and optimized and adjusted, thereby improving the timeliness of alkalinity feedback and realizing automatic tracking and adjustment of the alkalinity of the flux pellet. It has high efficiency and high precision in the production raw material ratio, can ensure the alkalinity stability of the finished flux pellet, improves the production quality of the flux pellet, and reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the technical solutions in the present application or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0035] Figure 1 Schematic diagram of the structure of the alkalinity measurement system provided in the embodiment of the present application;

[0036] Figure 2 This is one of the flow diagrams of the flux pellet production method provided in the embodiments of the present application;

[0037] Figure 3 This is a schematic diagram of the flux pellet production process provided in an embodiment of the present application;

[0038] Figure 4 This is the second flow diagram of the flux pellet production method provided in the embodiment of the present application;

[0039] Figure 5 It is a single value diagram of basicity fluctuation of the initial flux pellet provided in the embodiment of the present application;

[0040] Figure 6 is a basicity Cpk diagram of the initial flux pellets provided in the examples of the present application;

[0041] Figure 7 It is a single value diagram of basicity fluctuation of target flux pellets provided in the embodiment of the present application;

[0042] Figure 8 is a basicity Cpk diagram of the target flux pellet provided in the examples of the present application;

[0043] Figure 9 It is a structural schematic diagram of a flux pellet production device provided in an embodiment of the present application;

[0044] Figure 10 It is a structural diagram of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0045] To make the objectives, technical solutions, and advantages of this application more clear, the technical solutions of this application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of this application.

[0046] An embodiment of the present application provides a flux pellet production method, the execution body of which may be an electronic device, for example, an alkalinity measurement system. Figure 1 This is a schematic diagram of the structure of the alkalinity measurement system provided in the embodiment of the present application. Figure 1 As shown, the alkalinity measurement system can be connected to a finished product inspection system, a batching and weighing system, and a roasting and operating system. The finished product inspection system verifies the alkalinity of flux pellets, the batching and weighing system controls the production ratio of various raw materials, and the roasting and operating system controls the preheating temperature for flux pellet production. The following describes this method using the alkalinity measurement system as an example. Figure 2 This is one of the flow diagrams of the flux pellet production method provided in the embodiment of this application. Figure 2 , the method may include:

[0047] Step 210: Obtain the initial silicon content and initial basicity of the initial flux pellets produced in real time;

[0048] Step 220: If the initial alkalinity is not within the preset alkalinity range, determine target production parameters based on the initial silicon content, the initial alkalinity, and the preset alkalinity range;

[0049] Step 230 : Based on the target production parameters, continue the production process to produce target flux pellets; the target basicity of the target flux pellets is within a preset basicity range.

[0050] In step 210, the alkalinity measurement system may obtain the initial silicon content and initial alkalinity of the initial flux pellets produced in real time through the finished product inspection system.

[0051] In step 220, the alkalinity measurement system can compare the initial alkalinity to see if it is within a preset alkalinity range. If so, no adjustment is required. If not, the target production parameters can be re-determined. Target production parameters are closely related to the production of flux pellets.

[0052] Figure 3 This is a schematic diagram of the flux pellet production process provided in the embodiment of this application. Figure 3 As shown, in step 230, the basicity measurement system can adjust the production parameters to the target production parameters and continue the production process, thereby producing target flux pellets with a target basicity within a preset basicity range.

[0053] Figure 4 This is the second flow chart of the flux pellet production method provided in the embodiment of the present application, which can be referred to in correspondence with the above steps.

[0054] The flux pellet production method provided in the embodiment of the present application re-determines the target production parameters when the initial alkalinity of the initial flux pellet is not within the preset alkalinity range, and continues the production process based on the target production parameters to produce the target flux pellet with the target alkalinity within the preset alkalinity range. The latest alkalinity result of the finished flux pellet can be obtained in real time based on the initial flux pellet produced in real time, and the target production parameters can be automatically calculated and optimized and adjusted, thereby improving the timeliness of alkalinity feedback and realizing automatic tracking and adjustment of the alkalinity of the flux pellet. The method has high efficiency and high precision in the production raw material ratio, can ensure the alkalinity stability of the finished flux pellet, improves the production quality of the flux pellet, and reduces labor costs.

[0055] In some embodiments, the target production parameters include a production preheating temperature adjustment value and a production ratio adjustment value of a target raw material, and the target raw material is used to produce calcium oxide, thereby affecting the target basicity of the target flux pellet.

[0056] Specifically, the production preheating temperature adjustment value is the value by which the preset production temperature is increased or decreased. The target raw material production ratio adjustment value is the ratio by which the target raw material is increased or decreased in the production raw material ratio. The target raw material can be slaked lime (Ca(OH)2) or limestone powder (CaCo2), for example.

[0057] The flux pellet production method provided in the embodiment of the present application re-determines the target production parameters when the initial alkalinity of the initial flux pellet is not within the preset alkalinity range, and continues the production process based on the target production parameters to produce the target flux pellet with the target alkalinity within the preset alkalinity range. The latest alkalinity result of the finished flux pellet can be obtained in real time based on the initial flux pellet produced in real time, and the target production parameters can be automatically calculated and optimized and adjusted, thereby improving the timeliness of alkalinity feedback and realizing automatic tracking and adjustment of the alkalinity of the flux pellet. The method has high efficiency and high precision in the production raw material ratio, can ensure the alkalinity stability of the finished flux pellet, improves the production quality of the flux pellet, and reduces labor costs.

[0058] In some embodiments, based on the initial silicon content, the initial alkalinity and the preset alkalinity range, the production ratio adjustment value of the target raw material is determined, including: determining a first difference between the initial alkalinity and the preset alkalinity range; if the initial alkalinity is less than all values ​​within the preset alkalinity range, the first difference is the difference between the initial alkalinity and the lower limit of the preset alkalinity range; if the initial alkalinity is greater than all values ​​within the preset alkalinity range, the first difference is the difference between the initial alkalinity and the upper limit of the preset alkalinity range; determining a second difference between the initial alkalinity and the middle value within the preset alkalinity range; determining a first adjustment value based on the first difference and the initial silicon content; determining a second adjustment value based on the second difference and the initial silicon content; determining a production ratio adjustment value based on the first adjustment value and the second adjustment value; the production ratio adjustment value is greater than or equal to the first adjustment value and less than or equal to the second adjustment value.

[0059] The alkalinity measurement system can determine a first difference between the initial alkalinity and a preset alkalinity range, and a second difference between the initial alkalinity and a midpoint within the preset alkalinity range. A first adjustment value is determined based on the first difference and the initial silicon content, which is the minimum possible adjustment value for the production ratio. A second adjustment value is determined based on the second difference and the initial silicon content, which is the maximum possible adjustment value for the production ratio.

[0060] The flux pellet production method provided in the embodiment of the present application re-determines the target production parameters when the initial alkalinity of the initial flux pellet is not within the preset alkalinity range, and continues the production process based on the target production parameters to produce the target flux pellet with the target alkalinity within the preset alkalinity range. The latest alkalinity result of the finished flux pellet can be obtained in real time based on the initial flux pellet produced in real time, and the target production parameters can be automatically calculated and optimized and adjusted, thereby improving the timeliness of alkalinity feedback and realizing automatic tracking and adjustment of the alkalinity of the flux pellet. The method has high efficiency and high precision in the production raw material ratio, can ensure the alkalinity stability of the finished flux pellet, improves the production quality of the flux pellet, and reduces labor costs.

[0061] In some embodiments, a first adjustment value is determined based on the first difference and the initial silicon content, including: taking the product of the first difference and the initial silicon content as the first parameter; and determining the first adjustment value based on the first parameter, the moisture content of the target raw material, the burn loss ratio of the target raw material, and the effective calcium content of the target raw material.

[0062] In some embodiments, a second adjustment value is determined based on the second difference and the initial silicon content, including: taking the product of the second difference and the initial silicon content as the second parameter; and determining the second adjustment value based on the second parameter, the moisture content of the target raw material, the burn loss ratio of the target raw material, and the effective calcium content of the target raw material.

[0063] Production ratio adjustment value = (first parameter or second parameter) / (1-moisture content of target raw material) / (1-burning loss ratio of target raw material) / effective calcium content of target raw material.

[0064] For example, the initial silicon content of the initial flux pellet is 2.2%, and the initial alkalinity R=1.18, which exceeds the preset alkalinity range R=1.1±0.05. It is necessary to reduce the production ratio of the target raw material. The alkalinity measurement system can calculate the first difference between the initial alkalinity and the initial alkalinity range=1.18-1.15=0.03, and the second difference between the initial alkalinity and the middle value in the preset alkalinity range=1.18-1.1=0.08. The product of the first difference and the initial silicon content is used as the first parameter=0.03×2.2%=0.066%, and the second difference is used as the product of the initial alkalinity and the initial alkalinity range=0.03×2.2%=0.066%. The product of the initial silicon content is used as the second parameter = 0.08 × 2.2% = 0.176%. Based on the first parameter, the moisture content of the target raw material, the target raw material loss ratio, and the effective calcium content of the target raw material, the first adjustment value is determined to be 0.066% / (1-1%) / (1-40%) / 49.2% ≈ 0.23%. Based on the second parameter, the moisture content of the target raw material, the target raw material loss ratio, and the effective calcium content of the target raw material, the second adjustment value is determined to be 0.176% / (1-1%) / (1-40%) / 49.2% ≈ 0.61%. Accordingly, the production ratio adjustment value is 0.23%-0.61%. Preferably, the production ratio adjustment value can be (0.23% + 0.61%) / 2 = 0.42%, that is, the production ratio of the target raw material is reduced by 0.42%.

[0065] The initial silicon content of the initial flux pellets is 2.2%, and the initial alkalinity R=1.02, which is lower than the preset alkalinity range R=1.1±0.05. It is necessary to increase the production ratio of the target raw materials. The alkalinity measurement system can calculate the first difference between the initial alkalinity and the initial alkalinity range = 1.05-1.02=0.03, and the second difference between the initial alkalinity and the middle value in the preset alkalinity range = 1.1-1.02=0.08. The product of the first difference and the initial silicon content is used as the first parameter = 0.03×2.2%=0.066%, and the second difference is used as the initial parameter = 0.03×2.2%=0.066%. The product of the silicon content is used as the second parameter = 0.08 × 2.2% = 0.176%. Based on the first parameter, the moisture content of the target raw material, the target raw material loss ratio, and the effective calcium content of the target raw material, the first adjustment value is determined to be 0.066% / (1-1%) / (1-40%) / 49.2% ≈ 0.23%. Based on the second parameter, the moisture content of the target raw material, the target raw material loss ratio, and the effective calcium content of the target raw material, the second adjustment value is determined to be 0.176% / (1-1%) / (1-40%) / 49.2% ≈ 0.61%. Preferably, the production ratio adjustment value can be (0.23% + 0.61%) / 2 = 0.42%, that is, the production ratio of the target raw material is increased by 0.42%.

[0066] The following table is a table of raw material components for the production of flux pellets provided in the examples of this application:

[0067] Serial number TFe% <![CDATA[Sio2%]]> Cao Mgo <![CDATA[Al2O3]]> <![CDATA[Tio2]]> S <![CDATA[K2o]]> <![CDATA[Na2o]]> Zno <![CDATA[H2O]]> Burn 1 Peruvian pink 69.54 1.36 0.27 0.55 0.28 0.03 0.189 0.144 0 0.019 8.6 -2.27 2 Hainan Rice Noodles 62 6.5 0.9 0.5 1.16 0.16 0.15 0.21 0.053 0.002 8 0.63 3 Slaked lime 0.29 2.5 68 1.22 0.36 0.037 0.042 0.4 22.68 4 limestone powder 2.1 49.2 3 0.36 0.028 0.035 0.034 11 40 5 Bentonite 61 2.78 4.17 13.77 1 0.009 12 12.98

[0068] Table 1 Composition of raw materials for production of flux pellets

[0069] The flux pellet production method provided in the embodiment of the present application re-determines the target production parameters when the initial alkalinity of the initial flux pellet is not within the preset alkalinity range, and continues the production process based on the target production parameters to produce the target flux pellet with the target alkalinity within the preset alkalinity range. The latest alkalinity result of the finished flux pellet can be obtained in real time based on the initial flux pellet produced in real time, and the target production parameters can be automatically calculated and optimized and adjusted, thereby improving the timeliness of alkalinity feedback and realizing automatic tracking and adjustment of the alkalinity of the flux pellet. The method has high efficiency and high precision in the production raw material ratio, can ensure the alkalinity stability of the finished flux pellet, improves the production quality of the flux pellet, and reduces labor costs.

[0070] In some embodiments, the production preheating temperature adjustment value is determined based on the initial silicon content, the initial alkalinity and the preset alkalinity range, including: determining the production ratio adjustment value based on the initial silicon content, the initial alkalinity and the preset alkalinity range; determining the production preheating temperature adjustment value based on the production ratio adjustment value and the preset temperature; the preset temperature is determined based on the amount of heat absorbed during the decomposition of the target raw material.

[0071] Production preheat temperature adjustment value = production ratio adjustment value × 100 × preset temperature. Considering the endothermic decomposition of target raw materials such as limestone powder, the production preheat temperature should be lowered as the limestone powder production ratio decreases, and increased as the limestone powder production ratio increases. The preset temperature is 20°C.

[0072] For example, if the production mix adjustment value is 0.42%, the production preheat temperature adjustment value = 0.42% × 100 × 20°C = 8.4°C. If the production mix of the target raw material needs to be reduced by 0.42%, the production preheat temperature needs to be lowered by 8.4°C. If the production mix of the target raw material needs to be increased by 0.42%, the production preheat temperature needs to be increased by 8.4°C.

[0073] After adjusting the production preheating temperature and the production ratio of the target raw materials, the alkalinity fluctuation rate of the finished pellets was significantly reduced, the ingredient reaction speed was significantly accelerated, the alkalinity fluctuation rate of the finished product was reduced, and the complex process capability index (Cpk) of alkalinity (1.1±0.05) increased from 0.7 to 0.91, and the quality stability of the finished product was qualitatively improved.

[0074] Figure 5 This is a single value diagram of the basicity fluctuation of the initial flux pellet provided in the embodiment of the present application. Figure 6 This is the basicity Cpk diagram of the initial flux pellet provided in the examples of this application, Figure 7 This is a single value diagram of basicity fluctuation of the target flux pellet provided in the embodiment of the present application. Figure 8 This is a Cpk diagram of the basicity of the target flux pellet provided in the examples of the present application.

[0075] The flux pellet production method provided in the embodiment of the present application re-determines the target production parameters when the initial alkalinity of the initial flux pellet is not within the preset alkalinity range, and continues the production process based on the target production parameters to produce the target flux pellet with the target alkalinity within the preset alkalinity range. The latest alkalinity result of the finished flux pellet can be obtained in real time based on the initial flux pellet produced in real time, and the target production parameters can be automatically calculated and optimized and adjusted, thereby improving the timeliness of alkalinity feedback and realizing automatic tracking and adjustment of the alkalinity of the flux pellet. The method has high efficiency and high precision in the production raw material ratio, can ensure the alkalinity stability of the finished flux pellet, improves the production quality of the flux pellet, and reduces labor costs.

[0076] Based on the description of the above embodiments, the flux pellet production method provided in this application has the following effects:

[0077] This application changes the previous manual timed (1 time / 2 hours) inspection, comparison, and adjustment method, and integrates the original finished product quality inspection system, ingredient weighing system, and finished product roasting system. It implements closed-loop control based on the real-time comparison of alkalinity data from the finished product inspection system, triggering when the alkalinity exceeds the standard, automatic measurement, automatic adjustment of the proportion, and automatic verification of the alkalinity of the finished product. This improves the timeliness and accuracy of alkalinity adjustment, stabilizes the quality of pellets, and reduces the cost of pellets. It breaks through the barriers between the existing quality inspection and testing system and the ingredient weighing system, and newly develops a flux pellet alkalinity tracking and adjustment system to achieve automatic triggering of alkalinity exceeding the standard, automatic measurement, automatic update of the proportion, and automatic verification and adjustment process of finished product inspection.

[0078] The present application can calibrate the target production parameters in real time according to the latest alkalinity results of the finished product, automatically calculate and optimize the proportion of slaked lime or limestone powder, improve the calibration feedback, timeliness and accuracy, and realize the automatic correction and adjustment of the alkalinity of the pellets; through the horizontal linkage of the finished product inspection system, the process batching system and the on-site weighing system, the automatic tracking and adjustment of the alkalinity of the pellets is realized. Using slaked lime or limestone powder as the alkalinity adjustment target object, according to the difference between the real-time data of the finished product inspection and the control target, the real-time measurement of the adjustment ratio or amplitude is calculated, and on this basis, the ratio to be adjusted is updated into the batching system, so as to realize the timely tracking and adjustment of the alkalinity of the finished pellets, improve the timeliness and accuracy of the tracking and adjustment of the alkalinity of the pellets, combine the changes in the batching, optimize the key control parameters of the process, combine the adjustment amplitude of slaked lime and limestone powder, and appropriately adjust the drying temperature and time according to the decomposition and heat absorption of slaked lime or limestone powder in the preheating stage, so as to realize the automatic tracking and adjustment of the alkalinity of the finished product, stabilize the composition of the finished pellets, improve the quality and performance, and reduce the cost.

[0079] Specifically, the present application (1) realizes the data fusion of the finished product system detection and the raw material composition detection system, thereby reducing the manual labor intensity and improving the batching accuracy; (2) realizes the coordinated interaction between the batching measurement and adjustment system and the roasting system, and realizes the automation of thermal adjustment after the raw material changes according to the adjustment of the batching.

[0080] The flux pellet production device provided in the present application is described below. The flux pellet production device described below and the flux pellet production method described above can be referenced to each other.

[0081] Figure 9 This is a schematic diagram of the structure of the flux pellet production device provided in the embodiment of the present application. Figure 9 The flux pellet production device provided in the embodiment of the present application may include:

[0082] The acquisition module 910 is used to obtain the initial silicon content and initial basicity of the initial flux pellets produced in real time;

[0083] A determination module 920 is configured to determine a target production parameter based on the initial silicon content, the initial alkalinity, and the preset alkalinity range if the initial alkalinity is not within the preset alkalinity range;

[0084] The production module 930 can be used to continue the production process based on the target production parameters to produce target flux pellets; the target basicity of the target flux pellets is within the preset basicity range.

[0085] The flux pellet production device provided in the embodiment of the present application re-determines the target production parameters when the initial alkalinity of the initial flux pellet is not within the preset alkalinity range, and continues the production process based on the target production parameters to produce the target flux pellet with the target alkalinity within the preset alkalinity range. The device can obtain the latest alkalinity result of the finished flux pellet in real time based on the initial flux pellet produced in real time, automatically calculate and optimize the target production parameters, improve the timeliness of alkalinity feedback, and realize automatic tracking and adjustment of the alkalinity of the flux pellet. It has high efficiency and high precision in the production raw material ratio, can ensure the alkalinity stability of the finished flux pellet, improve the production quality of the flux pellet, and reduce labor costs.

[0086] Specifically, the flux pellet production device provided in the embodiment of the present application can implement all the method steps implemented by the method embodiment in which the execution subject is the alkalinity measurement system, and can achieve the same technical effect. The parts and beneficial effects of this embodiment that are the same as those of the method embodiment will not be described in detail here.

[0087] Figure 10 Schematic diagram of the structure of the electronic device provided in the embodiment of the present application. Figure 10 As shown, the electronic device may include: a processor 1010, a communication interface 1020, a memory 1030, and a communication bus 1040, wherein the processor 1010, the communication interface 1020, and the memory 1030 communicate with each other via the communication bus 1040. The processor 1010 may call the logic instructions in the memory 1030 to execute the flux pellet production method, for example, including:

[0088] Obtaining the initial silicon content and initial basicity of the initial flux pellets produced in real time;

[0089] If the initial alkalinity is not within a preset alkalinity range, determining a target production parameter based on the initial silicon content, the initial alkalinity, and the preset alkalinity range;

[0090] Based on the target production parameters, the production process is continued to produce target flux pellets; the target basicity of the target flux pellets is within the preset basicity range.

[0091] In addition, the logic instructions in the above-mentioned memory 1030 can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when sold or used as an independent product. Based on this understanding, the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

[0092] On the other hand, the present application also provides a non-transitory computer-readable storage medium having a computer program stored thereon. When the computer program is executed by a processor, the steps of the flux pellet production method provided by the above methods are implemented, for example, including:

[0093] Obtaining the initial silicon content and initial basicity of the initial flux pellets produced in real time;

[0094] If the initial alkalinity is not within a preset alkalinity range, determining a target production parameter based on the initial silicon content, the initial alkalinity, and the preset alkalinity range;

[0095] Based on the target production parameters, the production process is continued to produce target flux pellets; the target basicity of the target flux pellets is within the preset basicity range.

[0096] In another aspect, the present application further provides a computer program product, comprising a computer program. The computer program may be stored on a non-transitory computer-readable storage medium. When the computer program is executed by a processor, the computer can perform the steps of the flux pellet production method provided by the above methods, for example, including:

[0097] Obtaining the initial silicon content and initial basicity of the initial flux pellets produced in real time;

[0098] If the initial alkalinity is not within a preset alkalinity range, determining a target production parameter based on the initial silicon content, the initial alkalinity, and the preset alkalinity range;

[0099] Based on the target production parameters, the production process is continued to produce target flux pellets; the target basicity of the target flux pellets is within the preset basicity range.

[0100] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0101] Through the description of the above embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus a necessary general hardware platform, or of course, by hardware. Based on this understanding, the essence of the above technical solution or the part that contributes to the existing technology can be embodied in the form of a software product. The computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, a magnetic disk, an optical disk, etc., and includes a number of instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or certain parts of the embodiments.

[0102] It should also be noted that in the embodiments of the present application, the terms "first," "second," etc. are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein. The objects distinguished by "first" and "second" are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more.

[0103] In the embodiments of the present application, the term "and / or" describes the association relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.

[0104] In the embodiments of the present application, "determine B based on A" means that the factor A must be considered when determining B. It is not limited to "B can be determined based on A alone", and should also include: "determine B based on A and C", "determine B based on A, C and E", "determine C based on A, and further determine B based on C", etc. It can also include taking A as a condition for determining B, for example, "when A meets the first condition, use the first method to determine B"; for example, "when A meets the second condition, determine B", etc.; for example, "when A meets the third condition, determine B based on the first parameter", etc. Of course, it can also be a condition that takes A as a factor in determining B, for example, "when A meets the first condition, use the first method to determine C, and further determine B based on C", etc.

[0105] In the embodiments of the present application, the term "plurality" refers to two or more than two, and other quantifiers are similar thereto.

[0106] In the embodiments of the present application, the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present application 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 should not be understood as a limitation on the embodiments of the present application.

[0107] In the embodiments of this application, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of this application based on the specific circumstances.

[0108] In the embodiments of the present application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0109] In the embodiments of the present application, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In the embodiments of the present application, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0110] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A method for producing flux pellets, characterized in that: include: Obtaining the initial silicon content and initial basicity of the initial flux pellets produced in real time; If the initial alkalinity is not within a preset alkalinity range, determining a target production parameter based on the initial silicon content, the initial alkalinity, and the preset alkalinity range; continuing the production process based on the target production parameters to produce target flux pellets; The target basicity of the target flux pellets is within the preset basicity range.

2. The flux pellet production method according to claim 1, characterized in that: The target production parameters include a production preheating temperature adjustment value and a production ratio adjustment value of a target raw material. The target raw material is used to produce calcium oxide, thereby affecting the target basicity of the target flux pellet.

3. The method for producing flux pellets according to claim 2, wherein: Determining a production ratio adjustment value of a target raw material based on the initial silicon content, the initial alkalinity, and the preset alkalinity range includes: determining a first difference between the initial alkalinity and the preset alkalinity range; if the initial alkalinity is less than all values ​​within the preset alkalinity range, the first difference is the difference between the initial alkalinity and the lower limit of the preset alkalinity range; if the initial alkalinity is greater than all values ​​within the preset alkalinity range, the first difference is the difference between the initial alkalinity and the upper limit of the preset alkalinity range; determining a second difference between the initial alkalinity and a middle value within the predetermined alkalinity range; determining a first adjustment value based on the first difference and the initial silicon content; determining a second adjustment value based on the second difference and the initial silicon content; The production ratio adjustment value is determined based on the first adjustment value and the second adjustment value; the production ratio adjustment value is greater than or equal to the first adjustment value and less than or equal to the second adjustment value.

4. The method for producing flux pellets according to claim 3, wherein: The determining a first adjustment value based on the first difference and the initial silicon content includes: taking the product of the first difference and the initial silicon content as a first parameter; The first adjustment value is determined based on the first parameter, the moisture content of the target raw material, the burn-loss ratio of the target raw material, and the effective calcium content of the target raw material.

5. The method for producing flux pellets according to claim 3, wherein: The determining a second adjustment value based on the second difference and the initial silicon content includes: taking the product of the second difference and the initial silicon content as a second parameter; The second adjustment value is determined based on the second parameter, the moisture content of the target raw material, the burn-loss ratio of the target raw material, and the effective calcium content of the target raw material.

6. The method for producing flux pellets according to claim 2, wherein: Determining a production preheating temperature adjustment value based on the initial silicon content, the initial alkalinity, and the preset alkalinity range includes: Determining the production ratio adjustment value based on the initial silicon content, the initial alkalinity and the preset alkalinity range; The production preheating temperature adjustment value is determined based on the production ratio adjustment value and a preset temperature; the preset temperature is determined based on the amount of heat absorbed when the target raw material decomposes.

7. A flux pellet production device, characterized in that: include: An acquisition module is used to obtain the initial silicon content and initial alkalinity of the initial flux pellets produced in real time; a determination module, configured to determine a target production parameter based on the initial silicon content, the initial alkalinity, and the preset alkalinity range if the initial alkalinity is not within the preset alkalinity range; a production module, configured to continue the production process based on the target production parameters to produce target flux pellets; The target basicity of the target flux pellets is within the preset basicity range.

8. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein: When the processor executes the computer program, the flux pellet production method according to any one of claims 1 to 6 is implemented.

9. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the flux pellet production method according to any one of claims 1 to 6 is implemented.

10. A computer program product comprising a computer program, characterized in that When the computer program is executed by a processor, the flux pellet production method according to any one of claims 1 to 6 is implemented.