A method for automatically controlling the combustion position of a garbage incinerator

By real-time monitoring of the basic parameters of the waste incinerator and setting up multi-level multi-angle sensors, precise control and self-tracking of the combustion position of the waste incinerator is achieved, and the problems of insufficient combustion position deviation and uniformity in the existing technology are solved, and the uniformity of the incineration effect and the accuracy of automatic control are improved.

CN118816216BActive Publication Date: 2025-03-07XISHI (XIAMEN) TECH CO LTD
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Patent Information

Application Number
CN202411303061.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-03-07
Estimated Expiration
2044-09-19

AI Technical Summary

Technical Problem

The prior art has deviations in the automatic control of the combustion position of the waste incinerator. It is impossible to control multiple areas in the incinerator at the same time, and it is impossible to detect abnormal combustion position in time, resulting in weakening of the incineration effect.

Method used

By configuring the remote control area server IP address information of the waste incinerator combustion position, the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content are monitored in real time, the combustion position parameters corresponding to these parameters are analyzed, and multiple sensors are set up in the incinerator for multi-level and multi-angle combustion position control, and the deviation difference between the combustion nozzle angle and height is calculated in real time, so as to correct the combustion position and self-track the combustion position in real time.

Benefits of technology

It improves the accuracy of the combustion position of the garbage incinerator, enhances the uniformity of the incineration effect, can promptly detect and correct combustion position abnormalities, and improves the accuracy of automatic combustion position control.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses a method for automatically controlling the combustion position of a garbage incinerator, which relates to the technical field of position control and includes the following implementation steps: configuring the IP address information of the remote control area server of the combustion position of the garbage incinerator, entering the garbage monitoring end, and analyzing the combustion position parameters corresponding to the basic parameters of the garbage calorific value, garbage thickness, and flue gas oxygen content during garbage incineration in real time, entering the position adjustment end, and monitoring the basic parameters of different heights and different areas in the garbage incinerator in real time, and calculating the deviation difference of the angle and height of the combustion nozzle at the combustion position in real time, and entering the position tracking end, and monitoring the corrected combustion position of the garbage incinerator in real time for self-tracking. The method for automatically controlling the combustion position of the garbage incinerator can further determine the optimal combustion position of the garbage in the garbage incinerator, timely judge whether the combustion position and the combustion angle are abnormal, and improve the accuracy of the automatic control of the combustion position of the garbage incinerator.
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Description

Technical Field

[0001] The invention relates to the technical field of position control, and in particular to a combustion position automatic control method for a garbage incinerator. Background Art

[0002] Incinerator is an environmental protection equipment. According to the type of furnace, the common ones are fixed grate furnace, mechanical grate furnace, fluidized bed incinerator and rotary kiln furnace. For example, fluidized bed incinerator is mainly used to treat industrial waste. It burns the waste through fluidization technology and safely disposes of it with the help of sand. Rotary incinerator arranges cooling water pipes or refractory materials along the furnace body to make the waste in the furnace body fully burn and move in an inclined direction until it is burned out and discharged. These different types of incinerators are widely used in various treatment scenarios due to their specific working principles and characteristics. In particular, when used for the combustion of waste incinerators, the combustion position of the incinerator needs to be automatically controlled.

[0003] At present, the automatic control of the combustion position during garbage incineration depends on multiple key factors, including the precise monitoring and adjustment of parameters such as steam flow, garbage calorific value, combustion air volume, and garbage layer thickness. In the prior art, the combustion position of a garbage incinerator is usually determined only based on the garbage calorific value or the combustion air volume, which can easily lead to deviations in the determination of the combustion position. At the same time, the internal range of the incineration furnace is large, and it is impossible to simultaneously control the combustion of multiple areas in the incinerator, and it is impossible to promptly detect abnormalities in the combustion position, resulting in a weakened garbage incineration effect. When the combustion position deviates, it is impossible to accurately control the combustion position from multiple angles and achieve self-tracking after control. If the combustion position deviation is not corrected in time, the combustion uniformity of the incinerator will be weakened, affecting the accuracy of the automatic control of the combustion position of the garbage incinerator.

[0004] Therefore, a new type of automatic control method for the combustion position of a waste incinerator is proposed to solve the above problems. Summary of the invention

[0005] The main purpose of the present invention is to provide a combustion position automatic control method for a garbage incinerator to solve the problems raised in the above background.

[0006] To achieve the above object, the technical solution adopted by the present invention is: a method for automatically controlling the combustion position of a garbage incinerator, the method comprising the following implementation steps:

[0007] Step 1: Configure the IP address information of the remote control area server of the waste incinerator combustion location;

[0008] Step 2: Enter the garbage monitoring terminal, and analyze the combustion position parameters corresponding to the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration in real time by monitoring the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration in real time;

[0009] Step 3: Enter the position adjustment end, set up multiple sensors at the upper, middle and lower positions in the waste incinerator, monitor the basic parameters of different heights and different areas in the waste incinerator in real time, set the corresponding combustion position according to the basic parameters, and calculate the deviation difference of the combustion nozzle angle and height at the combustion position in real time;

[0010] Step 4: Enter the position tracking terminal, monitor the combustion position parameters in the waste incinerator in real time, correct the combustion position in real time according to the deviation difference, realize the multi-angle rotation of the combustion spray gun to adjust the combustion position in an up and down cycle, and monitor the corrected combustion position of the waste incinerator in real time for self-tracking to ensure uniform combustion.

[0011] The garbage monitoring terminal in step 2 includes a multi-zone acquisition module, a combustion matching module and a parameter early warning module;

[0012] The multi-area acquisition module includes upper, middle and lower area units, a multi-data acquisition unit and a multi-data coordination unit;

[0013] The upper, middle and lower area unit is used to set the interior of the garbage incinerator into three layers of upper, middle and lower areas, and to respectively set a plurality of evenly distributed garbage height detectors, garbage thickness detectors, sensors and inductors in the upper, middle and lower areas;

[0014] The multi-data acquisition unit is used to collect in real time the basic parameters of the garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration in the garbage incinerator at the current moment, wherein the calculation formula of the garbage calorific value at the current moment is as follows:

[0015] Q = M × C × T difference × η;

[0016] Among them, Q represents the calorific value of the garbage in the garbage incinerator at the current moment, M represents the amount of garbage incinerated per hour, C represents the specific heat capacity of the garbage, T difference represents the temperature difference before and after garbage incineration, and η represents the heat exchange efficiency;

[0017] The calculation formula for the garbage thickness at the current moment is as follows:

[0018] ;

[0019] Among them, H represents the thickness of garbage in the garbage incinerator at the current moment, represents the annual garbage combustion volume, GV represents the bulk density of garbage, q represents the mass of garbage in the garbage incinerator, and A is the area of ​​the garbage incinerator grate;

[0020] The calculation formula for the oxygen content of flue gas during garbage incineration at the current moment is:

[0021] ;

[0022] Among them, ρ is the oxygen concentration of flue gas during garbage incineration at the current moment, in mg / m³, is the measured concentration of garbage pollutants, (O2) is the measured oxygen content in the flue gas from the waste incinerator, in %;

[0023] The multi-data coordination unit is used to realize multi-data coordination through big data based on the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content detected at the current moment.

[0024] The combustion matching module includes a combustion positioning unit;

[0025] The combustion positioning unit is used to locate the real-time angle and position of the combustion position in real time through an angle tracker and a positioning tracker.

[0026] The parameter warning module includes a parameter analysis unit, a combustion matching unit and a parameter warning unit;

[0027] The parameter analysis unit is used to monitor and adjust the basic parameters of the garbage calorific value, garbage thickness and flue gas oxygen content detected at the current moment in real time through sensors and inductors, optimize the combustion process of the garbage incinerator, and ensure the best combustion position of the garbage in the garbage incinerator;

[0028] The combustion matching unit is used to match the combustion position and the combustion angle of the garbage incinerator corresponding to the optimal combustion position in real time;

[0029] The parameter warning unit is used to detect in real time through a data tracker whether the combustion position and combustion angle of the garbage incinerator corresponding to the optimal combustion position deviate, and calculate the difference between the combustion position of the garbage incinerator corresponding to the optimal combustion position and the actual combustion position. If the difference = 0, it means that the combustion position of the garbage incinerator is normal. If the difference ≠ 0, it means that the combustion position of the garbage incinerator is abnormal, and then it is reported to the system and a voice reminder is issued. The principle of determining whether the combustion angle data of the garbage incinerator is abnormal during the parameter warning analysis process is the same as the principle of the combustion position.

[0030] The position adjustment end in step 3 includes a device setting module, a parameter monitoring module and a position determination module;

[0031] The device setting module includes a device partitioning unit and a device positioning unit;

[0032] The equipment partitioning unit is used to perform hierarchical partitioning on a plurality of uniformly distributed garbage height detectors, garbage thickness detectors, sensors and inductors, so as to realize multi-layer and multi-region monitoring of the internal conditions of the garbage incineration furnace, and to set a combustion nozzle between each of the garbage height detectors, garbage thickness detectors, sensors and inductors;

[0033] The equipment positioning unit is used to track the real-time positions of a plurality of combustion nozzles in real time through a positioning tracker.

[0034] The parameter monitoring module includes a multi-level combustion unit and a multi-angle combustion unit;

[0035] The multi-layer combustion unit is used to arrange a plurality of combustion nozzles in upper, middle and lower layers to achieve multi-layer combustion;

[0036] The multi-angle combustion unit is used to set a plurality of combustion nozzles at multiple angles to achieve multi-angle combustion in the garbage incineration furnace.

[0037] The position determination module includes a parameter monitoring unit, a deviation calculation unit and a deviation warning unit;

[0038] The parameter monitoring unit is used to monitor the real-time status of the combustion nozzle in real time through a data tracker;

[0039] The deviation calculation unit is used to calculate the deviation difference between the combustion position and the combustion angle, wherein the calculation formula of the deviation difference of the combustion position is as follows:

[0040] L = Lreal - Lrational;

[0041] Among them, L is the deviation difference of the combustion position of the combustion nozzle, Lactual is the actual combustion position of the combustion nozzle in the waste incineration furnace, and Lrational is the optimal combustion position of the matching combustion nozzle in the waste incineration furnace;

[0042] The calculation steps of the deviation difference of the combustion angle are as follows:

[0043] Step 1: Set the optimal combustion position point in the waste incineration furnace as the center origin, establish a coordinate system, and calculate the combustion angle deviation difference using the calculation formula:

[0044] ;

[0045] ;

[0046] in, is the angle between the combustion angle of the combustion nozzle and the positive direction of the X-axis, is the angle between the combustion angle of the combustion nozzle and the positive direction of the Y axis, A is the height of the combustion nozzle, is the vector of the combustion nozzle in the X-axis direction, is the vector of the combustion nozzle in the Y-axis direction;

[0047] Step 2: Move the calculated combustion angle of the combustion nozzle and Compare with the optimal combustion position point, the value of the optimal combustion position point is set as O and M. -O ≥ 1 or -M≥1, it is judged that the combustion angle of the combustion nozzle is abnormal, if not, it is judged that the combustion angle of the combustion nozzle is normal;

[0048] The deviation warning unit is used to report to the system and issue a voice alarm when it is determined that the combustion position and the combustion angle of the combustion nozzle are abnormal.

[0049] The position tracking end in step 4 includes a deviation tracking module and a secondary correction module;

[0050] The deviation tracking module includes a tracking error unit and a position steering unit;

[0051] The tracking error unit is used to track the deviation difference of the combustion position and the combustion angle of the combustion nozzle in the garbage incineration furnace in real time through a data tracker.

[0052] The position steering unit is used to adjust the combustion position and the combustion angle of the combustion nozzle in real time according to the deviation difference.

[0053] The secondary correction module includes a parameter comparison unit and a secondary tracking unit;

[0054] The parameter comparison unit is used to calculate the difference between the combustion position and the combustion angle of the combustion nozzle before and after the adjustment. If the difference is 0, the adjustment is judged to be invalid, the system is reported, a voice alarm is issued, and the combustion position and the combustion angle are adjusted again according to the difference. If the difference is ≠ 0, the adjustment is judged to be valid;

[0055] The secondary tracking unit is used to perform secondary tracking on the effective combustion position and combustion angle through a data tracker and a data recorder, and to store data in real time through the data tracker and the data recorder, save combustion parameters and automatically generate a combustion model.

[0056] The present invention has the following beneficial effects:

[0057] 1. In the present invention, by setting a garbage monitoring terminal, when automatically controlling the combustion position of a garbage incinerator, by real-time monitoring the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration, the combustion position parameters corresponding to the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration are analyzed in real time to optimize the combustion process of the garbage incinerator, further determine the best combustion position of the garbage in the garbage incinerator, reduce the deviation of the combustion position, and enhance the accuracy of the combustion position of the garbage incinerator;

[0058] 2. In the present invention, by setting a position adjustment end, when the combustion position of the garbage incinerator is automatically controlled, the basic parameters of different heights and different areas in the garbage incinerator are monitored in real time, and the corresponding combustion position is set according to the basic parameters, and the deviation difference of the angle and height of the combustion nozzle at the combustion position is calculated in real time, so that the multi-level and multi-angle combustion position can be intelligently controlled inside the garbage incineration furnace, and the abnormality of the combustion position can be discovered in time, and whether the combustion position and the combustion angle are abnormal can be judged in time, so as to enhance the garbage incineration effect;

[0059] 3. In the present invention, by setting a position tracking end, when the combustion position of the garbage incinerator is automatically controlled, the combustion position parameters in the garbage incinerator are monitored in real time, and the combustion position is corrected in real time according to the deviation difference. When the combustion position deviates, the combustion position of the garbage incinerator can be accurately regulated at multiple angles and heights to ensure the uniformity of combustion in the garbage incinerator, and the combustion position of the combustion gun can be adjusted in an up and down cycle at multiple angles. The corrected combustion position of the garbage incinerator is monitored in real time for self-tracking, so that the garbage incinerator can achieve self-tracking after the combustion position is adjusted. If the combustion position deviates, it can be corrected in time, thereby increasing the combustion uniformity of the garbage incinerator and improving the accuracy of automatic control of the combustion position of the garbage incinerator. BRIEF DESCRIPTION OF THE DRAWINGS

[0060] Figure 1 This is an overall flow chart of a combustion position automatic control method for a garbage incinerator according to the present invention;

[0061] Figure 2 It is a schematic diagram of the structure of a garbage monitoring terminal of a method for automatically controlling the combustion position of a garbage incinerator according to the present invention;

[0062] Figure 3 It is a schematic diagram of the structure of a position adjustment end of a method for automatically controlling the combustion position of a garbage incinerator according to the present invention;

[0063] Figure 4 The present invention is a schematic diagram of the structure of a position tracking end of a method for automatically controlling the combustion position of a waste incinerator. DETAILED DESCRIPTION

[0064] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods. Embodiment 1

[0065] Please refer to Figure 1-2 As shown: A method for automatically controlling the combustion position of a garbage incinerator, the method comprising the following implementation steps:

[0066] Step 1: Configure the IP address information of the remote control area server of the waste incinerator combustion location;

[0067] Step 2: Enter the garbage monitoring terminal, and analyze the combustion position parameters corresponding to the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration in real time by monitoring the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration in real time;

[0068] Step 3: Enter the position adjustment end, set up multiple sensors at the upper, middle and lower positions in the waste incinerator, monitor the basic parameters of different heights and different areas in the waste incinerator in real time, set the corresponding combustion position according to the basic parameters, and calculate the deviation difference of the combustion nozzle angle and height at the combustion position in real time;

[0069] Step 4: Enter the position tracking terminal, monitor the combustion position parameters in the waste incinerator in real time, correct the combustion position in real time according to the deviation difference, realize the multi-angle rotation of the combustion spray gun to adjust the combustion position in an up and down cycle, and monitor the corrected combustion position of the waste incinerator in real time for self-tracking to ensure uniform combustion.

[0070] The garbage monitoring terminal in step 2 includes a multi-zone acquisition module, a combustion matching module and a parameter early warning module;

[0071] The multi-area acquisition module includes upper, middle and lower area units, multi-data acquisition units and multi-data coordination units;

[0072] The upper, middle and lower area unit is used to set the interior of the garbage incinerator into three layers of upper, middle and lower areas, and a plurality of evenly distributed garbage height detectors, garbage thickness detectors, sensors and inductors are respectively set in the upper, middle and lower areas. The sensors include pressure sensors and temperature sensors. The temperature sensor is used to monitor the temperature of garbage burning in the garbage incinerator in real time. The pressure sensor is used to monitor the pressure change in the garbage incinerator to ensure that the incineration process is carried out within a safe pressure range. The inductors include oxygen analyzers, dioxin online monitoring equipment and displacement sensors. The oxygen analyzer is used to monitor the oxygen content in the furnace to ensure sufficient oxygen supply to support complete combustion. The dioxin online monitoring equipment is used to monitor the emission concentration of dioxins in the garbage incinerator in real time. The displacement sensor is used to monitor the real-time position signals of the sliding grate and the flipping grate, optimize the garbage layer thickness, residence time and processing volume, and improve the garbage combustion quality;

[0073] The multi-data acquisition unit is used to collect the basic parameters of the garbage calorific value, garbage thickness and flue gas oxygen content in the garbage incinerator at the current moment in real time. The calculation formula of the garbage calorific value at the current moment is as follows:

[0074] Q = M × C × T difference × η;

[0075] Among them, Q represents the calorific value of the garbage in the garbage incinerator at the current moment, M represents the amount of garbage incinerated per hour, C represents the specific heat capacity of the garbage, T difference represents the temperature difference before and after garbage incineration, and η represents the heat exchange efficiency;

[0076] The calculation formula for the garbage thickness at the current moment is as follows:

[0077] ;

[0078] Among them, H represents the thickness of garbage in the garbage incinerator at the current moment, represents the annual garbage combustion volume, GV represents the bulk density of garbage, q represents the mass of garbage in the garbage incinerator, and A is the area of ​​the garbage incinerator grate;

[0079] The calculation formula for the oxygen content of flue gas during garbage incineration at the current moment is:

[0080] ;

[0081] Among them, ρ is the oxygen concentration of flue gas during garbage incineration at the current moment, in mg / m³, is the measured concentration of garbage pollutants, (O2) is the measured oxygen content in the flue gas of the garbage incinerator, in %, 21-11 represents the variable value of garbage incineration, this data may change according to the height of garbage;

[0082] The multi-data coordination unit is used to realize multi-data coordination through big data by using the basic parameters of the garbage calorific value, garbage thickness and flue gas oxygen content detected at the current moment.

[0083] The combustion matching module includes a combustion positioning unit;

[0084] The combustion positioning unit is used to locate the real-time angle and position of the combustion position through the angle tracker and the positioning tracker.

[0085] The parameter warning module includes a parameter analysis unit, a combustion matching unit and a parameter warning unit;

[0086] The parameter analysis unit is used to monitor and adjust the basic parameters of the garbage calorific value, garbage thickness and flue gas oxygen content detected at the current moment through sensors and inductors in real time, optimize the combustion process of the garbage incinerator, and ensure the best combustion position of the garbage in the garbage incinerator;

[0087] The combustion matching unit is used to match the combustion position and combustion angle of the garbage incinerator corresponding to the optimal combustion position in real time;

[0088] The parameter warning unit is used to detect in real time through the data tracker whether the combustion position and combustion angle of the garbage incinerator corresponding to the optimal combustion position deviate, and calculate the difference between the combustion position of the garbage incinerator corresponding to the optimal combustion position and the actual combustion position. If the difference = 0, it means that the combustion position of the garbage incinerator is normal. If the difference ≠ 0, it means that the combustion position of the garbage incinerator is abnormal, and then it will be reported to the system and a voice reminder will be issued. The principle of determining whether the combustion angle data of the garbage incinerator is abnormal during the parameter warning analysis process is the same as the principle of the combustion position.

[0089] By real-time monitoring of the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration, real-time analysis of the combustion position parameters corresponding to the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration, and optimizing the combustion process of the garbage incinerator, it is possible to further determine the optimal combustion position of the garbage in the garbage incinerator, reduce the deviation in the combustion position, and enhance the accuracy of the combustion position of the garbage incinerator. Embodiment 2

[0090] Please refer to Figure 3 As shown: Based on the first embodiment, the position adjustment end in step three includes a device setting module, a parameter monitoring module and a position determination module;

[0091] The equipment setting module includes an equipment partitioning unit and an equipment positioning unit;

[0092] The equipment partitioning unit is used to divide multiple uniformly distributed garbage height detectors, garbage thickness detectors, sensors and inductors into layers and partitions, so as to realize multi-layer and multi-area monitoring of the internal conditions of the garbage incineration furnace, and to set combustion nozzles between the garbage height detectors, garbage thickness detectors, sensors and inductors;

[0093] The equipment positioning unit is used to track the real-time positions of several combustion nozzles through a positioning tracker.

[0094] The parameter monitoring module includes a multi-level combustion unit and a multi-angle combustion unit;

[0095] The multi-level combustion unit is used to set a number of combustion nozzles in upper, middle and lower layers to achieve multi-level combustion. It can start and stop the combustion nozzles at multiple heights in the waste incineration furnace to achieve control of the combustion positions at multiple heights.

[0096] The multi-angle combustion unit is used to set several combustion nozzles at multiple angles to achieve multi-angle combustion in the waste incineration furnace. It can start and stop the combustion nozzles at multiple angles in the waste incineration furnace to achieve multi-angle combustion position control. Multi-level and multi-angle combustion reduces the blind spots of combustion position control in the waste incinerator and further improves the accuracy of combustion position regulation in the waste incinerator.

[0097] The position determination module includes a parameter monitoring unit, a deviation calculation unit and a deviation warning unit;

[0098] The parameter monitoring unit is used to monitor the real-time status of the combustion nozzle through the data tracker;

[0099] The deviation calculation unit is used to calculate the deviation difference between the combustion position and the combustion angle, wherein the calculation formula of the deviation difference of the combustion position is as follows:

[0100] L = Lreal - Lrational;

[0101] Among them, L is the deviation difference of the combustion position of the combustion nozzle, Lactual is the actual combustion position of the combustion nozzle in the waste incineration furnace, and Lrational is the optimal combustion position of the matching combustion nozzle in the waste incineration furnace;

[0102] The calculation steps of the deviation difference of the combustion angle are as follows:

[0103] Step 1: Set the optimal combustion position point in the waste incineration furnace as the center origin, establish a coordinate system, and calculate the combustion angle deviation difference using the calculation formula:

[0104] ;

[0105] ;

[0106] in, is the angle between the combustion angle of the combustion nozzle and the positive direction of the X-axis, is the angle between the combustion angle of the combustion nozzle and the positive direction of the Y axis, A is the height of the combustion nozzle, is the vector of the combustion nozzle in the X-axis direction, is the vector of the combustion nozzle in the Y-axis direction;

[0107] Step 2: Move the calculated combustion angle of the combustion nozzle and Compare with the optimal combustion position point, the value of the optimal combustion position point is set as O and M. -O ≥ 1 or -M≥1, it is judged that the combustion angle of the combustion nozzle is abnormal, if not, it is judged that the combustion angle of the combustion nozzle is normal;

[0108] The deviation warning unit is used to report to the system and issue a voice alarm when it is determined that the combustion position and combustion angle of the combustion nozzle are abnormal.

[0109] By real-time monitoring of the basic parameters at different heights and in different areas of the waste incinerator, setting the corresponding combustion position according to the basic parameters, and calculating the deviation difference of the combustion nozzle angle and height at the combustion position in real time, the multi-level and multi-angle combustion position can be intelligently controlled inside the waste incineration furnace, and anomalies in the combustion position can be discovered in time, and whether the combustion position and combustion angle are abnormal can be judged in time, thereby enhancing the waste incineration effect. Embodiment 3

[0110] Please refer to Figure 4 As shown: Based on the first embodiment, the position tracking end in step 4 includes a deviation tracking module and a secondary correction module;

[0111] The deviation tracking module includes a tracking error unit and a position steering unit;

[0112] The tracking error unit is used to track the deviation difference of the combustion position and the combustion angle of the combustion nozzle in the waste incineration furnace in real time through a data tracker.

[0113] The position steering unit is used to adjust the combustion position and combustion angle of the combustion nozzle in real time according to the deviation difference. The specific adjustment method is as follows:

[0114] Step 1: Calculate the coefficient of the first-order term of the regression equation. The formula is as follows:

[0115]

[0116] Represents the linear coefficient. This regression equation is used to represent the quadratic relationship between the garbage location combustion angle and the angle steering data, as follows: Indicates the base value of the first steering angle deviation. Indicates the basic value of the first steering angle reaching the specified angle deviation. Indicates the base value of the second steering angle deviation. Indicates the base value of the second steering angle to reach the specified angle deviation. Indicates the basic value of the steering angle deviation at the current moment, which indicates the deviation values ​​of different combustion positions and different steering angles, and the steering angle indicates the pitch angle of the steering and the steering angle between the specified combustion angle;

[0117] Step 2: Calculate the quadratic coefficient of the regression equation using the following formula:

[0118]

[0119] in, Represents the quadratic term coefficient. The constant term coefficient of the regression equation is calculated based on the linear term coefficient and the quadratic term coefficient. The meanings of the letters here are the same as above, as follows: Indicates the base value of the first steering angle deviation. Indicates the basic value of the first steering angle reaching the specified angle deviation. Indicates the base value of the second steering angle deviation. Indicates the base value of the second steering angle to reach the specified angle deviation. Indicates the basic value of the steering angle deviation at the current moment, which indicates the deviation values ​​of different combustion positions and different steering angles, and the steering angle indicates the pitch angle of the steering and the steering angle between the specified combustion angle;

[0120]

[0121] in, represents the constant term coefficient, Indicates the average value of the correction value of the steering angle deviation at the current moment. The steering angle here indicates the pitch angle of the transfer and the steering angle between the specified combustion angle. Indicates A correction value for the steering angle deviation;

[0122] Step 3: Establish a regression equation based on the linear term coefficient, the quadratic term coefficient and the constant term coefficient, thereby obtaining the data correction value of the combustion angle pitch angle;

[0123] Step 4: The angle is monitored in real time through the camera according to the data correction value of the pitch angle, and the correction of the combustion angle is implemented in a step-by-step manner according to the above formula. The deviation of the combustion angle can be corrected more accurately, and progressive step-by-step correction of the combustion position and the combustion angle can be implemented in real time. The data correction principle of the combustion position is the same as that of the combustion angle.

[0124] The secondary correction module includes a parameter comparison unit and a secondary tracking unit;

[0125] The parameter comparison unit is used to calculate the difference between the combustion position and the combustion angle of the combustion nozzle before and after the adjustment. If the difference = 0, the adjustment is judged to be invalid, reported to the system, a voice alarm is issued, and the combustion position and the combustion angle are adjusted again according to the difference. If the difference ≠ 0, the adjustment is judged to be valid;

[0126] The secondary tracking unit is used to perform secondary tracking on the effective combustion position and combustion angle through the data tracker and data recorder, and store the data in real time through the data tracker and data recorder, save the combustion parameters and automatically generate the combustion model.

[0127] By real-time monitoring of the combustion position parameters in the waste incinerator and correcting the combustion position in real time according to the deviation difference, when the combustion position deviates, the combustion position of the waste incinerator can be accurately adjusted at multiple angles and heights to ensure the uniformity of combustion in the waste incinerator, and the combustion position can be adjusted in an up and down cyclic manner at multiple angles of the combustion spray gun. The corrected combustion position of the waste incinerator is monitored in real time for self-tracking, so that the waste incinerator can achieve self-tracking after the combustion position is adjusted. If the combustion position deviates, it can be corrected in time, thereby increasing the combustion uniformity of the waste incinerator and improving the accuracy of automatic control of the combustion position of the waste incinerator.

[0128] In the present invention, a method for automatically controlling the combustion position of a garbage incinerator is provided. First, the IP address information of the remote control area server of the combustion position of the garbage incinerator is configured; the garbage monitoring end is entered, and the basic parameters of the garbage calorific value, the garbage thickness and the oxygen content of the flue gas during garbage incineration are monitored in real time, and the combustion position parameters corresponding to the basic parameters of the garbage calorific value, the garbage thickness and the oxygen content of the flue gas during garbage incineration are analyzed in real time. When the combustion position of the garbage incinerator is automatically controlled, the basic parameters of the garbage calorific value, the garbage thickness and the oxygen content of the flue gas during garbage incineration are monitored in real time, and the basic parameters of the garbage calorific value, the garbage thickness and the oxygen content of the flue gas during garbage incineration are analyzed in real time. The corresponding combustion position parameters can optimize the combustion process of the waste incinerator, further determine the best combustion position of the garbage in the waste incinerator, reduce the deviation of the combustion position, and enhance the accuracy of the combustion position of the waste incinerator; enter the position adjustment end, by setting multiple sensors at the upper, middle and lower positions in the waste incinerator, real-time monitoring of the basic parameters of different heights and different areas in the waste incinerator, setting the corresponding combustion position according to the basic parameters, and calculating the deviation difference of the combustion nozzle angle and height at the combustion position in real time. When the combustion position of the waste incinerator is automatically controlled, the basic parameters of different heights and different areas in the waste incinerator are monitored in real time. , and set the corresponding combustion position according to the basic parameters, and calculate the deviation difference of the angle and height of the combustion nozzle at the combustion position in real time, so that the multi-level and multi-angle combustion position can be intelligently controlled inside the garbage incineration furnace, and the abnormality of the combustion position can be discovered in time, and whether the combustion position and the combustion angle are abnormal can be judged in time to enhance the garbage incineration effect; enter the position tracking end, monitor the combustion position parameters in the garbage incinerator in real time, correct the combustion position in real time according to the deviation difference, realize the multi-angle rotation of the combustion gun and adjust the combustion position in an up and down cycle, and monitor the corrected combustion position of the garbage incinerator in real time for self-tracking to ensure uniform combustion. When the garbage incinerator performs automatic combustion position control, the combustion position parameters in the garbage incinerator are monitored in real time, and the combustion position is corrected in real time according to the deviation difference. When the combustion position deviates, the combustion position of the garbage incinerator can be accurately adjusted at multiple angles and heights to ensure the uniformity of combustion in the garbage incinerator, and the combustion position can be adjusted in an up and down cycle at multiple angles of the combustion spray gun. The corrected combustion position of the garbage incinerator is monitored in real time for self-tracking, so that the garbage incinerator can achieve self-tracking after the combustion position is adjusted. If the combustion position deviates, it can be corrected in time, thereby increasing the combustion uniformity of the garbage incinerator and improving the accuracy of automatic control of the combustion position of the garbage incinerator.

[0129] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A method for automatically controlling the combustion position of a waste incinerator, characterized in that: The method comprises the following implementation steps: Step 1: Configure the IP address information of the remote control area server of the waste incinerator combustion location; Step 2: Enter the garbage monitoring terminal, and analyze the combustion position parameters corresponding to the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration in real time by monitoring the basic parameters of garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration in real time; Step 3: Enter the position adjustment end, set up multiple sensors at the upper, middle and lower positions in the waste incinerator, monitor the basic parameters of different heights and different areas in the waste incinerator in real time, set the corresponding combustion position according to the basic parameters, and calculate the deviation difference of the combustion nozzle angle and height at the combustion position in real time; Step 4: Enter the position tracking terminal, monitor the combustion position parameters in the waste incinerator in real time, correct the combustion position in real time according to the deviation difference, realize the multi-angle rotation of the combustion spray gun and adjust the combustion position in an up and down cycle, and monitor the corrected combustion position of the waste incinerator in real time for self-tracking to ensure uniform combustion; The garbage monitoring terminal in step 2 includes a multi-zone acquisition module, a combustion matching module and a parameter early warning module; The multi-area acquisition module includes upper, middle and lower area units, a multi-data acquisition unit and a multi-data coordination unit; The upper, middle and lower area unit is used to set the interior of the garbage incinerator into three layers of upper, middle and lower areas, and to respectively set a plurality of evenly distributed garbage height detectors, garbage thickness detectors, sensors and inductors in the upper, middle and lower areas; The multi-data acquisition unit is used to collect in real time the basic parameters of the garbage calorific value, garbage thickness and flue gas oxygen content during garbage incineration in the garbage incinerator at the current moment, wherein the calculation formula of the garbage calorific value at the current moment is as follows: Q = M × C × T difference × η; Among them, Q represents the calorific value of the garbage in the garbage incinerator at the current moment, M represents the amount of garbage incinerated per hour, C represents the specific heat capacity of the garbage, T difference represents the temperature difference before and after garbage incineration, and η represents the heat exchange efficiency; The multi-data coordination unit is used to realize multi-data coordination through big data by using basic parameters such as the garbage calorific value, garbage thickness and smoke oxygen content during garbage incineration detected at the current moment; The combustion matching module includes a combustion positioning unit; The combustion positioning unit is used to locate the real-time angle and position of the combustion position in real time through an angle tracker and a positioning tracker; The parameter warning module includes a parameter analysis unit, a combustion matching unit and a parameter warning unit; The parameter analysis unit is used to monitor and adjust the basic parameters of the garbage calorific value, garbage thickness and flue gas oxygen content detected at the current moment in real time through sensors and inductors, optimize the combustion process of the garbage incinerator, and ensure the best combustion position of the garbage in the garbage incinerator; The combustion matching unit is used to match the combustion position and the combustion angle of the garbage incinerator corresponding to the optimal combustion position in real time; The parameter warning unit is used to detect in real time through a data tracker whether the combustion position and combustion angle of the garbage incinerator corresponding to the optimal combustion position are deviated, and the difference between the combustion position of the garbage incinerator corresponding to the optimal combustion position and the actual combustion position is calculated. If the difference = 0, it means that the combustion position of the garbage incinerator is normal. If the difference ≠ 0, it means that the combustion position of the garbage incinerator is abnormal, and then the system is reported and a voice reminder is issued. The principle of determining whether the combustion angle data of the garbage incinerator is abnormal during the parameter warning analysis process is the same as the principle of the combustion position; The position adjustment end in step 3 includes a device setting module, a parameter monitoring module and a position determination module; The device setting module includes a device partitioning unit and a device positioning unit; The equipment partitioning unit is used to perform hierarchical partitioning on a plurality of uniformly distributed garbage height detectors, garbage thickness detectors, sensors and inductors, so as to realize multi-layer and multi-region monitoring of the internal conditions of the garbage incineration furnace, and to set a combustion nozzle between each of the garbage height detectors, garbage thickness detectors, sensors and inductors; The equipment positioning unit is used to track the real-time positions of a plurality of combustion nozzles in real time through a positioning tracker; The parameter monitoring module includes a multi-level combustion unit and a multi-angle combustion unit; The multi-layer combustion unit is used to arrange a plurality of combustion nozzles in upper, middle and lower layers to achieve multi-layer combustion; The multi-angle combustion unit is used to set a plurality of combustion nozzles at multiple angles to achieve multi-angle combustion in the garbage incineration furnace.

2. The method according to claim 1, characterized in that: The position determination module includes a parameter monitoring unit, a deviation calculation unit and a deviation warning unit; The parameter monitoring unit is used to monitor the real-time status of the combustion nozzle in real time through a data tracker; The deviation calculation unit is used to calculate the deviation difference between the combustion position and the combustion angle, wherein the calculation formula of the deviation difference of the combustion position is as follows: L = Lreal - Lrational; Among them, L is the deviation difference of the combustion position of the combustion nozzle, Lactual is the actual combustion position of the combustion nozzle in the waste incineration furnace, and Lrational is the optimal combustion position of the matching combustion nozzle in the waste incineration furnace; The deviation warning unit is used to report to the system and issue a voice alarm when it is determined that the combustion position and the combustion angle of the combustion nozzle are abnormal.

3. The method according to claim 1, characterized in that: The position tracking end in step 4 includes a deviation tracking module and a secondary correction module; The deviation tracking module includes a tracking error unit and a position steering unit; The tracking error unit is used to track the deviation difference of the combustion position and the combustion angle of the combustion nozzle in the garbage incineration furnace in real time through a data tracker.

4. The method according to claim 3, characterized in that: The position steering unit is used to adjust the combustion position and the combustion angle of the combustion nozzle in real time according to the deviation difference.

5. The method according to claim 4, characterized in that: The secondary correction module includes a parameter comparison unit and a secondary tracking unit; The parameter comparison unit is used to calculate the difference between the combustion position and the combustion angle of the combustion nozzle before and after the adjustment. If the difference is 0, the adjustment is judged to be invalid, the system is reported, a voice alarm is issued, and the combustion position and the combustion angle are adjusted again according to the difference. If the difference is ≠ 0, the adjustment is judged to be valid; The secondary tracking unit is used to perform secondary tracking on the effective combustion position and combustion angle through a data tracker and a data recorder, and to store data in real time through the data tracker and the data recorder, save combustion parameters and automatically generate a combustion model.

Citation Information

Patent Citations

  • Automatic incineration control method and system for incinerator

    CN114060826A