CN115183248B - Chemical waste gas combustion treatment method and system based on RTO device - Google Patents
Chemical waste gas combustion treatment method and system based on RTO device Download PDFInfo
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- CN115183248B CN115183248B CN202210798509.XA CN202210798509A CN115183248B CN 115183248 B CN115183248 B CN 115183248B CN 202210798509 A CN202210798509 A CN 202210798509A CN 115183248 B CN115183248 B CN 115183248B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
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Abstract
The application discloses a chemical waste gas combustion treatment method and a chemical waste gas combustion treatment system based on an RTO device, which relate to the related field of data intelligent treatment, wherein the method comprises the following steps: acquiring exhaust gas composition information and component concentration information by an exhaust gas detection device; carrying out pyrolysis parameter analysis based on the exhaust gas composition information and the component concentration information, and outputting a required combustion heat index; analyzing the working technical index of RTO equipment, and outputting the combustion heat index of the equipment; and inputting the heat conversion module by the equipment combustion heat index and the required combustion heat index, outputting a heat conversion result, and sending the heat conversion result to the RTO control terminal for device temperature control heat exchange according to the output heat conversion result. The technical problem that the waste gas combustion in the prior art cannot be flexibly and intelligently adjusted according to the characteristics of chemical waste gas is solved, the thermal performance conversion is carried out by combining intelligent detection and thermal analysis, and the intelligence and effect of combustion treatment are improved.
Description
Technical Field
The application relates to the field of data intelligent processing, in particular to a chemical waste gas combustion processing method and system based on an RTO device.
Background
The chemical factories are covered in multiple fields at present, so that the number of the chemical factories is continuously increased, and the problems to be solved are the problems to be solved in the follow-up are that the waste gas, pollutants and the like produced in the chemical industrial production engineering pollute the environment, so that the human health is affected, and the current situation can be relieved by the effective chemical waste gas treatment.
At present, the alleviation mode has a variety, wherein the RTO of the thermal incinerator is high-efficiency organic waste gas treatment equipment, but waste gas combustion in the prior art cannot be flexibly and intelligently regulated according to the characteristics of chemical waste gas, and the technical problem of increasing the manpower regulation and control cost of equipment is solved.
Disclosure of Invention
Aiming at the defects in the prior art, the application solves the technical problems that the waste gas combustion in the prior art cannot be flexibly and intelligently adjusted according to the characteristics of chemical waste gas, and the manpower regulation and control cost of equipment is increased by providing the chemical waste gas combustion treatment method and the chemical waste gas combustion treatment system based on the RTO device, adopts the means of intelligent detection based on chemical gas, combines thermal analysis to carry out thermal performance conversion, realizes the efficient automatic adjustment of the RTO of the thermal incinerator, and improves the flexibility and the intelligence.
In one aspect, the application provides a chemical waste gas combustion treatment method based on an RTO device, the method is applied to a chemical waste gas combustion treatment system based on the RTO device, the system is in communication connection with a waste gas detection device, an RTO control terminal and a thermal conversion module, and the method comprises the following steps: carrying out data detection on the chemical waste gas by the waste gas detection device to obtain waste gas composition information and component concentration information; carrying out pyrolysis analysis based on the exhaust gas composition information and the component concentration information to obtain pyrolysis parameters, wherein the pyrolysis parameters comprise combustion temperature and combustion duration; outputting a required combustion heat index according to the combustion temperature and the combustion duration; acquiring data based on equipment connected with the RTO control terminal to obtain RTO equipment information; based on the information of the RTO equipment, analyzing the working technical index of the RTO, and outputting the combustion heat index of the equipment; taking the combustion heat index of the equipment as the basis of the heat conversion module, inputting the required combustion heat index into the heat conversion module for heat conversion, and outputting a heat conversion result according to the heat conversion module; and inputting the thermal conversion result to the RTO control terminal to perform device temperature control heat exchange.
In another aspect, the present application also provides a chemical waste gas combustion treatment system based on an RTO device, the system comprising: the waste gas detection module is used for carrying out data detection on the chemical waste gas through the waste gas detection device to obtain waste gas composition information and component concentration information; the pyrolysis analysis module is used for carrying out pyrolysis analysis based on the exhaust gas composition information and the component concentration information to obtain pyrolysis parameters, wherein the pyrolysis parameters comprise combustion temperature and combustion duration; the waste gas thermal analysis module is used for outputting a required combustion heat index according to the combustion temperature and the combustion duration; the equipment data acquisition module is used for acquiring data based on equipment connected with the RTO control terminal to obtain RTO equipment information; the equipment thermal analysis module is used for analyzing the working technical index of the RTO based on the information of the RTO equipment and outputting the combustion thermal index of the equipment; the thermal conversion module is used for taking the combustion heat index of the equipment as the basis of the thermal conversion module, inputting the required combustion heat index into the thermal conversion module to carry out thermal conversion, and outputting a thermal conversion result according to the thermal conversion module; and the heat exchange control module is used for inputting the thermal conversion result to the RTO control terminal to perform device temperature control heat exchange.
The chemical waste gas combustion treatment method and system based on the RTO device provided by the application have the following technical effects:
because the chemical waste gas is subjected to data detection through the waste gas detection device, the waste gas composition information and the component concentration information are obtained, and then the pyrolysis analysis is carried out when the waste gas composition information and the component concentration information are burnt, so that the temperature for high-temperature combustion and the time required by combustion, namely the combustion temperature and the combustion duration are output, and the required combustion heat index for processing the waste gas is obtained through analysis. On the other hand, control equipment information connected with an RTO control terminal is analyzed, technical indexes of RTO operation are analyzed, so that equipment combustion heat indexes are output, the equipment combustion heat indexes are further used as the basis of the heat conversion module, the required combustion heat indexes are input into the heat conversion module for heat conversion, and a heat conversion result is output, wherein the heat conversion result is combined with a combustion capacity index according to the analysis result to determine the RTO heat exchange speed, the influence on the usability of an RTO device can be avoided, the combustion effect is ensured, the efficient automatic adjustment of the RTO is realized, and the flexibility and the intelligence are improved.
The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic flow chart of a chemical waste gas combustion treatment method based on an RTO device according to an embodiment of the application;
FIG. 2 is a schematic diagram of a separation detection flow of a chemical waste gas combustion treatment method based on an RTO device according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a thermal regulation and control flow chart of a chemical waste gas combustion treatment method based on an RTO device according to an embodiment of the application;
FIG. 4 is a schematic diagram of a preheating control flow of a chemical waste gas combustion treatment method based on an RTO device according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a chemical waste gas combustion treatment system based on an RTO device according to an embodiment of the present application;
reference numerals illustrate: the device comprises an exhaust gas detection module 11, a pyrolysis analysis module 12, an exhaust gas thermal analysis module 13, a device data acquisition module 14, a device thermal analysis module 15, a thermal conversion module 16 and a heat exchange control module 17.
Example embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be apparent that the described embodiments are only some embodiments of the present application and not all embodiments of the present application, and it should be understood that the present application is not limited by the example embodiments described herein.
Example 1
As shown in fig. 1, an embodiment of the present application provides a method for combustion treatment of chemical waste gas based on an RTO device, where the method is applied to a chemical waste gas combustion treatment system based on the RTO device, and the system is communicatively connected with a waste gas detection device, an RTO control terminal, and a thermal conversion module, and the method includes:
step S100: carrying out data detection on the chemical waste gas by the waste gas detection device to obtain waste gas composition information and component concentration information;
at present, the method has higher requirement standard for the emission of chemical waste gas, and the requirement standard is improved along with the application of the national air quality standard, so that people have definite cognition on the environmental air quality, and the national requirements and control targets are set up.
The RTO device is high-efficiency organic waste gas treatment equipment, can treat chemical waste gas as a waste gas high-efficiency treatment means, but no relatively perfect and systematic treatment system exists for chemical waste gas treatment at present, so that the manpower requirement is reduced, and automatic waste gas treatment is realized.
The exhaust gas detection device is a detection device comprising a detection box, a control panel, a baffle plate, an exhaust gas detector, a sealing mechanism and the like and is used for carrying out data detection on the exhaust gas input into the detection box so as to acquire the composition of components in the exhaust gas and the concentration of the corresponding components and provide a data basis for later execution.
Further, as shown in fig. 2, step S100 of the embodiment of the present application further includes:
step S110: judging whether the chemical waste gas comprises identification waste gas or not according to the waste gas composition information and the component concentration information, wherein the identification waste gas comprises harmful waste gas and waste gas which generates harmful gas after combustion;
step S120: outputting the concentration of the identification waste gas and the identification waste gas if the identification waste gas is included;
step S130: performing waste gas separation according to the waste gas attribute information of the identification waste gas, detecting the waste gas separation completion degree by taking the concentration of the identification waste gas as a preset concentration, and outputting a separation completion degree detection result;
step S140: and outputting reminding information according to the separation completion degree detection result.
Further, the exhaust gas detecting device includes an exhaust gas separating device, and step S130 of the embodiment of the present application further includes:
step S131: inputting the concentration of the identification waste gas into the waste gas separation device, and acquiring a separation completion instruction if the real-time concentration in the waste gas separation device is the same as the concentration of the identification waste gas;
step S132: and inputting the separation completion instruction into the exhaust gas detection device for closing a separation channel switch between the exhaust gas detection device and the exhaust gas separation device.
Because the chemical waste gas comprises a plurality of organic waste gas types, such as hydrocarbons, alcohols, aldehydes, acids, ketones, amines and the like, and some waste gases have stronger harmfulness when reaching a certain concentration, and the harmful waste gases need to be further paid attention when the harmful waste gases appear, the RTO is in a safe state of treating the combustion of the waste gases, so that the safety and the effectiveness of the RTO combustion are ensured by further identifying the gases in the waste gases, and the process of identifying the harmful gases in the waste gases is as follows:
based on the composition information of the waste gas and the component concentration information obtained in the step S100, further judging whether the input chemical waste gas contains a marking gas, wherein the marking gas contains a harmful gas or waste gas which generates a harmful gas after burning, if the component identification of the marking gas contains a corresponding marking harmful gas, carrying out data acquisition on each gas and the gas concentration, completing further waste gas separation according to the data acquisition, and sending a prompting message of completion of separation to the waste gas detection device after the waste gas separation is completed for prompting execution of the next state.
Further, the process of waste gas separation needs to be performed by a waste gas separation device connected with the waste gas detection device, wherein the waste gas separation device is connected with a waste gas detection device channel, the waste gas separation device receives the concentrations of the identification waste gas and the identification waste gas, waste gas separation is performed according to waste gas attribute information of the identification waste gas, that is, by using attribute points of waste gas separation, such as temperature rise, condensation, pressure control and the like, as separation means, the concentration of the identification waste gas is used as preset concentration to be input into the waste gas separation device, if the real-time concentration detected in the waste gas separation device is the same as the concentration of the identification waste gas, a separation completion instruction is obtained, and a separation channel switch between the waste gas detection device and the waste gas separation device is closed according to the separation completion instruction, so that waste gas subjected to RTO combustion is further processed by means of attribute and concentration identification of waste gas separation, the safety of waste gas treatment is improved, and RTO combustion effect is ensured.
Further, step S100 of the embodiment of the present application further includes:
step S150: obtaining sample chemical waste gas by quantitatively sampling the waste gas source of the chemical waste gas;
step S160: analyzing the components of the sample chemical waste gas to obtain a component-concentration data table;
step S170: counting the occurrence frequency and concentration of the components according to the component-concentration data table, and outputting the component magnitude corresponding to each component in all components in the component-concentration data table;
step S180: the component orders are stored as a detection sequence of the exhaust gas detection device.
Because exhaust gas detection device is the device that is used for carrying out exhaust gas composition and detects the efficiency of discernment for guaranteeing exhaust gas detection device's high-efficient usability and detection, at first carries out the analysis to the chemical industry exhaust gas source of input, produces the mill environment of this waste gas promptly, discerns the production raw materials and the production technology of mill to limit the gaseous resource environment of detection of its discernment detector, and then reach the technological effect that improves recognition efficiency.
Further, firstly, the waste gas source of the chemical waste gas needs to be quantitatively sampled, namely, a large amount of waste gas sample data generated by the waste gas source is collected, a plurality of waste gas types of the waste gas sample data are obtained to generate the sample chemical waste gas, further, the collected component-concentration data of the sample chemical waste gas is used for making a form, a corresponding component-concentration data tabulation is output, statistics is carried out according to the component-concentration data tabulation, the occurrence frequency and the concentration are calculated indexes for determining component magnitudes, the component magnitudes corresponding to all components in the component-concentration data tabulation are output, and the component magnitudes are stored as a detection sequence of the waste gas detection device, so that the waste gas can be rapidly, accurately and efficiently identified, and the system response efficiency is improved.
Step S200: carrying out pyrolysis analysis based on the exhaust gas composition information and the component concentration information to obtain pyrolysis parameters, wherein the pyrolysis parameters comprise combustion temperature and combustion duration;
step S300: outputting a required combustion heat index according to the combustion temperature and the combustion duration;
specifically, after the exhaust gas composition information and the component concentration information are acquired, the combustion condition of each exhaust gas needs to be analyzed, such as a catalyst, a blowing gas, temperature control and the like, so as to acquire the combustion temperature and the combustion duration required by each type of exhaust gas when pyrolysis is performed, so that each component is respectively analyzed according to the combustion temperature and the combustion duration, all data sets are calculated, the high temperature condition output according to the same ratio is used as a basis for calculating a heat index, so that the combustion heat index required for processing all the exhaust gas is output, and then the required combustion heat index is output, wherein the required combustion heat index is used for identifying the combustion condition for processing real-time exhaust gas, and thus regulation reference data is provided for the targeted control of RTO combustion.
Step S400: acquiring data based on equipment connected with the RTO control terminal to obtain RTO equipment information;
step S500: based on the information of the RTO equipment, analyzing the working technical index of the RTO, and outputting the combustion heat index of the equipment;
further, step S400 of the embodiment of the present application further includes:
step S410: acquiring historical working condition data of the RTO equipment by acquiring the historical working condition data;
step S420: calculating a thermal control response rate according to the historical working condition data set, and outputting thermal control sensitivity, wherein the thermal control sensitivity is a reaction sensitivity degree used for marking the RTO equipment to regulate and control the temperature;
step S430: and inputting the thermal control sensitivity into the thermal conversion module, and adjusting the thermal conversion result.
Specifically, when the exhaust gas detection device detects components and concentration, the equipment based on RTO control by the RTO control terminal performs data acquisition, including equipment type, working parameters, materials, attributes and other data, so as to obtain RTO equipment information, and analyzes each working index of the heating furnace during combustion according to the information of the RTO equipment, including multiple indexes such as processing concentration, processing efficiency, oxygen blowing temperature control and the like, so as to evaluate the heating power index of the equipment to be processed according to the obtained multiple indexes, and output the equipment combustion heating power index, wherein the equipment combustion heating power index is the performance of marking the RTO equipment to perform combustion, so that the comparison output is facilitated with the required combustion heating power index obtained in step S300, and intelligent regulation and control are further completed.
Further, before intelligent regulation and control are performed on the RTO device, further analysis is required for the regulation and control efficiency and the response sensitivity of the RTO, and in order to ensure that the effective degree of thermal regulation and control of the device needs to perform response sensitivity analysis, the process is as follows:
the historical working condition data of the RTO equipment are collected, a historical working condition data set is obtained, thermal control response rate calculation is carried out according to the historical working condition data set, the thermal control sensitivity for identifying the reaction sensitivity degree of the RTO equipment when the temperature is regulated is output, the thermal control sensitivity is used as the information of the RTO equipment to be stored, and the thermal regulation is carried out for carrying out adaptive adjustment later, so that the accuracy of thermal conversion is improved, the heat exchange speed is improved, and the combustion effect is ensured.
Step S600: taking the combustion heat index of the equipment as the basis of the heat conversion module, inputting the required combustion heat index into the heat conversion module for heat conversion, and outputting a heat conversion result according to the heat conversion module;
step S700: and inputting the thermal conversion result to the RTO control terminal to perform device temperature control heat exchange.
Specifically, the thermal conversion module is used for flexibly carrying out thermal conversion according to the detected exhaust gas demand based on the combustion performance of the RTO device, so that the RTO heat exchange speed can be determined according to the analysis result in combination with the combustion capacity index.
The combustion thermodynamic performance is output according to the exhaust gas components and the concentration in pertinence, the combustion equipment to be executed is matched, the combustion thermodynamic performance of the combustion equipment is used as a basic unit for conversion, the heat exchange efficiency can be improved, the effective thermodynamic conversion is realized, the loss of thermodynamic regulation is reduced, and then the device temperature control heat exchange is carried out according to the thermodynamic conversion result of conversion output to the RTO control terminal, so that the influence on the usability of the RTO device is avoided, and the combustion effect is ensured.
Further, as shown in fig. 3, step S600 of the embodiment of the present application further includes:
step S610: judging whether the thermal control sensitivity is in a preset thermal control sensitivity or not, and if not, acquiring a compensation instruction;
step S620: obtaining a heat index difference between the required combustion heat index and the plant combustion heat index;
step S630: determining a compensating thermodynamic threshold based on the thermodynamic index difference;
step S640: performing adaptive degree function analysis of compensation optimization according to the compensation thermodynamic threshold value to obtain an optimal compensation vector output by the adaptive degree function;
step S650: and taking the optimal compensation vector as a thermal regulation vector, and adjusting the thermal conversion result.
Further, as shown in fig. 4, step S600 of the embodiment of the present application further includes:
step S660: acquiring whether the RTO equipment is in an initial starting state or not, and acquiring pyrolysis cavity material information and pyrolysis cavity structure information of the RTO equipment according to the information of the RTO equipment if the RTO equipment is in the initial starting state;
step S670: acquiring a preheating performance index according to the pyrolysis cavity material information and the pyrolysis cavity structure information;
step S680: and constructing an objective function response output by taking the required combustion heat index as a target, taking the preheating performance index as an intermediate variable and taking a preheating adjustment parameter as a response result, and carrying out preheating control on the RTO equipment according to the response output parameter.
Specifically, before the thermal conversion module performs, the thermal control sensitivity of the information analysis output by the RTO device is obtained, and then the output thermal conversion result is adjusted according to the thermal control sensitivity.
Further, the process of correspondingly adjusting the thermal conversion result based on the thermal control sensitivity is as follows:
firstly, judging whether the thermal control sensitivity is in a preset thermal control sensitivity, if not, marking that the current thermal control sensitivity is not high, and carrying out a certain delay error on the thermal conversion result to influence the combustion effect, so that the error caused by lower sensitivity is reduced by adaptively compensating the thermal conversion result, wherein the adaptive compensation is carried out by carrying out compensation threshold analysis according to the thermal index difference which is required to be adjusted at present, outputting an optimal compensation vector from the compensation thermal threshold based on an adaptive function, and adjusting the thermal conversion result according to the optimal compensation vector.
Before the thermal control is performed according to the thermal conversion result, the real-time state of the RTO device is required to be obtained, whether the real-time state of the RTO device is in an initial starting state is judged, wherein the initial starting state is a state in which the device is in a cooling state based on stopping working, namely, an initial state in which the device is not started, if the device is in the initial starting state, pyrolysis cavity material information and pyrolysis cavity structure information of the RTO device are required to be analyzed according to the information of the RTO device, a performance index for performing equipment preheating is output, namely, the preheating efficiency is judged according to the thermal conductivity of the material and the cavity geometry, the required combustion heat index is taken as a target, the preheating performance index is taken as an intermediate variable, a preheating regulation parameter is taken as a response result, an objective function is built, and a temperature value for performing preheating is output, so that the effective degree of the thermal conversion result can be further ensured.
In combination with the above embodiment, the present application has the following beneficial effects:
because the chemical waste gas is subjected to data detection through the waste gas detection device, the waste gas composition information and the component concentration information are obtained, and then the pyrolysis analysis is carried out when the waste gas composition information and the component concentration information are burnt, so that the temperature for high-temperature combustion and the time required by combustion, namely the combustion temperature and the combustion duration are output, and the required combustion heat index for processing the waste gas is obtained through analysis. On the other hand, control equipment information connected with an RTO control terminal is analyzed, technical indexes of RTO operation are analyzed, so that equipment combustion heat indexes are output, the equipment combustion heat indexes are further used as the basis of the heat conversion module, the required combustion heat indexes are input into the heat conversion module for heat conversion, and a heat conversion result is output, wherein the heat conversion result is combined with a combustion capacity index according to the analysis result to determine the RTO heat exchange speed, the influence on the usability of an RTO device can be avoided, the combustion effect is ensured, the efficient automatic adjustment of the RTO is realized, and the flexibility and the intelligence are improved.
The thermal conversion result is a relevant parameter for thermal regulation based on combustion thermal performance, so that the corresponding effect is prevented from being influenced by the thermal control sensitivity of the equipment, and the accuracy of the output of the thermal conversion result is improved in a mode of correspondingly adjusting the thermal control sensitivity, namely by adaptively compensating the thermal conversion result, so that errors caused by lower sensitivity are reduced.
Example two
Based on the same inventive concept as the chemical waste gas combustion treatment method based on the RTO device in the foregoing embodiment, the application also provides a chemical waste gas combustion treatment system based on the RTO device, as shown in fig. 5, the system comprises:
the waste gas detection module 11 is used for carrying out data detection on chemical waste gas through a waste gas detection device to obtain waste gas composition information and component concentration information;
the pyrolysis analysis module 12 is configured to perform pyrolysis analysis based on the exhaust gas composition information and the component concentration information, and obtain pyrolysis parameters, where the pyrolysis parameters include a combustion temperature and a combustion duration;
the exhaust gas thermal analysis module 13 is used for outputting a required combustion heat index according to the combustion temperature and the combustion duration;
the device data acquisition module 14, wherein the device data acquisition module 14 is used for acquiring data based on the device connected with the RTO control terminal to obtain RTO device information;
the equipment thermal analysis module 15 is used for analyzing the working technical index of the RTO based on the information of the RTO equipment and outputting the equipment combustion thermal index;
the thermal conversion module 16 is configured to take the combustion heat index of the device as a basis of the thermal conversion module, input the required combustion heat index into the thermal conversion module to perform thermal conversion, and output a thermal conversion result according to the thermal conversion module;
the heat exchange control module 17, the heat exchange control module 17 is used for inputting the thermal conversion result to the RTO control terminal for device temperature control heat exchange.
Further, the system further comprises:
the waste gas identification unit is used for judging whether the chemical waste gas comprises identification waste gas or not according to the waste gas composition information and the component concentration information, wherein the identification waste gas comprises harmful waste gas and waste gas which generates harmful gas after combustion;
the identification output unit is used for outputting the identification waste gas and the concentration of the identification waste gas if the identification waste gas is included;
the waste gas separation unit is used for separating waste gas according to the waste gas attribute information of the identification waste gas, detecting the waste gas separation completion degree by taking the concentration of the identification waste gas as a preset concentration, and outputting a separation completion degree detection result;
and the separation detection unit is used for outputting reminding information according to the separation completion degree detection result.
Further, the system further comprises:
the separation concentration identification unit is used for inputting the concentration of the identification waste gas into the waste gas separation device, and acquiring a separation completion instruction if the real-time concentration in the waste gas separation device is the same as the concentration of the identification waste gas;
and the separation switch control unit is used for inputting the separation completion instruction into the exhaust gas detection device and closing a separation channel switch between the exhaust gas detection device and the exhaust gas separation device.
Further, the system further comprises:
the sample collection module is used for quantitatively sampling the waste gas source of the chemical waste gas to obtain sample chemical waste gas;
the sample analysis unit is used for obtaining a component-concentration data tabulation by analyzing components of the sample chemical waste gas;
the magnitude statistics unit is used for counting the occurrence frequency and the concentration of the components according to the component-concentration data tabulation and outputting component magnitudes corresponding to each component in all components in the component-concentration data tabulation;
and the detection storage unit is used for storing the component magnitude as a detection sequence of the exhaust gas detection device.
Further, the system further comprises:
the working condition acquisition unit is used for acquiring historical working condition data of the RTO equipment to obtain a historical working condition data set;
the sensitivity calculation unit is used for calculating a thermal control response rate according to the historical working condition data set and outputting thermal control sensitivity, wherein the thermal control sensitivity is a reaction sensitivity degree used for marking the RTO equipment to regulate and control the temperature;
and the thermal adjustment unit is used for inputting the thermal control sensitivity into the thermal conversion module and adjusting the thermal conversion result.
Further, the system further comprises:
the sensitivity judging unit is used for judging whether the thermal control sensitivity is in a preset thermal control sensitivity or not, and if not, acquiring a compensation instruction;
the thermodynamic difference analysis unit is used for acquiring a thermodynamic index difference between the required combustion thermodynamic index and the equipment combustion thermodynamic index;
a compensation analysis unit for determining a compensation thermodynamic threshold based on the thermodynamic index difference;
the fitness analysis unit is used for carrying out fitness function analysis of compensation optimization according to the compensation thermodynamic threshold value to obtain an optimal compensation vector output by the fitness function;
and the thermal regulation and control unit is used for taking the optimal compensation vector as a thermal regulation and control vector and adjusting the thermal conversion result.
Further, the system further comprises:
the equipment state analysis unit is used for acquiring whether the RTO equipment is in an initial starting state or not, and acquiring pyrolysis cavity material information and pyrolysis cavity structure information of the RTO equipment according to the information of the RTO equipment if the RTO equipment is in the initial starting state;
the preheating analysis unit is used for acquiring preheating performance indexes according to the pyrolysis cavity material information and the pyrolysis cavity structure information;
and the preheating function analysis unit takes the required combustion heat index as a target, takes the preheating performance index as an intermediate variable, takes the preheating adjustment parameter as a response result to build target function response output, and carries out preheating control on the RTO equipment according to the response output parameter.
Those of ordinary skill in the art will appreciate that the various illustrative apparatus and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. The above embodiments are merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a chemical industry waste gas combustion treatment method based on RTO device, its characterized in that, the method is applied to the chemical industry waste gas combustion treatment system based on RTO device, the system with exhaust gas detection device, RTO control terminal, thermal conversion module communication connection, the method includes:
carrying out data detection on the chemical waste gas by the waste gas detection device to obtain waste gas composition information and component concentration information;
carrying out pyrolysis analysis based on the exhaust gas composition information and the component concentration information to obtain pyrolysis parameters, wherein the pyrolysis parameters comprise combustion temperature and combustion duration;
outputting a required combustion heat index according to the combustion temperature and the combustion duration;
acquiring data based on equipment connected with the RTO control terminal to obtain RTO equipment information;
based on the information of the RTO equipment, analyzing the working technical index of the RTO, and outputting the combustion heat index of the equipment;
taking the combustion heat index of the equipment as the basis of the heat conversion module, inputting the required combustion heat index into the heat conversion module for heat conversion, and outputting a heat conversion result according to the heat conversion module;
and inputting the thermal conversion result to the RTO control terminal to perform device temperature control heat exchange.
2. The method of claim 1, wherein the method further comprises:
judging whether the chemical waste gas comprises identification waste gas or not according to the waste gas composition information and the component concentration information, wherein the identification waste gas comprises harmful waste gas and waste gas which generates harmful gas after combustion;
outputting the concentration of the identification waste gas and the identification waste gas if the identification waste gas is included;
performing waste gas separation according to the waste gas attribute information of the identification waste gas, detecting the waste gas separation completion degree by taking the concentration of the identification waste gas as a preset concentration, and outputting a separation completion degree detection result;
and outputting reminding information according to the separation completion degree detection result.
3. The method of claim 2, wherein the exhaust gas detection device comprises an exhaust gas separation device, the method further comprising:
inputting the concentration of the identification waste gas into the waste gas separation device, and acquiring a separation completion instruction if the real-time concentration in the waste gas separation device is the same as the concentration of the identification waste gas;
and inputting the separation completion instruction into the exhaust gas detection device for closing a separation channel switch between the exhaust gas detection device and the exhaust gas separation device.
4. The method of claim 1, wherein the method further comprises:
obtaining sample chemical waste gas by quantitatively sampling the waste gas source of the chemical waste gas;
analyzing the components of the sample chemical waste gas to obtain a component-concentration data table;
counting the occurrence frequency and concentration of the components according to the component-concentration data table, and outputting the component magnitude corresponding to each component in all components in the component-concentration data table;
the component orders are stored as a detection sequence of the exhaust gas detection device.
5. The method of claim 1, wherein the method further comprises:
acquiring historical working condition data of the RTO equipment by acquiring the historical working condition data;
calculating a thermal control response rate according to the historical working condition data set, and outputting thermal control sensitivity, wherein the thermal control sensitivity is a reaction sensitivity degree used for marking the RTO equipment to regulate and control the temperature;
and inputting the thermal control sensitivity into the thermal conversion module, and adjusting the thermal conversion result.
6. The method of claim 5, wherein the method further comprises:
judging whether the thermal control sensitivity is in a preset thermal control sensitivity or not, and if not, acquiring a compensation instruction;
obtaining a heat index difference between the required combustion heat index and the plant combustion heat index;
determining a compensating thermodynamic threshold based on the thermodynamic index difference;
performing adaptive degree function analysis of compensation optimization according to the compensation thermodynamic threshold value to obtain an optimal compensation vector output by the adaptive degree function;
and taking the optimal compensation vector as a thermal regulation vector, and adjusting the thermal conversion result.
7. The method of claim 1, wherein the method further comprises:
acquiring whether the RTO equipment is in an initial starting state or not, and acquiring pyrolysis cavity material information and pyrolysis cavity structure information of the RTO equipment according to the information of the RTO equipment if the RTO equipment is in the initial starting state;
acquiring a preheating performance index according to the pyrolysis cavity material information and the pyrolysis cavity structure information;
and constructing an objective function response output by taking the required combustion heat index as a target, taking the preheating performance index as an intermediate variable and taking a preheating adjustment parameter as a response result, and carrying out preheating control on the RTO equipment according to the response output parameter.
8. An RTO device-based chemical waste gas combustion treatment system, the system comprising:
the waste gas detection module is used for carrying out data detection on the chemical waste gas through the waste gas detection device to acquire waste gas composition information and component concentration information;
the pyrolysis analysis module is used for carrying out pyrolysis analysis based on the exhaust gas composition information and the component concentration information to obtain pyrolysis parameters, wherein the pyrolysis parameters comprise combustion temperature and combustion duration;
the waste gas thermal analysis module is used for outputting a required combustion heat index according to the combustion temperature and the combustion duration;
the equipment data acquisition module is used for acquiring data based on equipment connected with the RTO control terminal to obtain RTO equipment information;
the equipment thermal analysis module is used for analyzing the working technical index of the RTO based on the information of the RTO equipment and outputting the combustion thermal index of the equipment;
the thermal conversion module is used for taking the combustion heat index of the equipment as the basis of the thermal conversion module, inputting the required combustion heat index into the thermal conversion module to carry out thermal conversion, and outputting a thermal conversion result according to the thermal conversion module;
and the heat exchange control module is used for inputting the thermal conversion result to the RTO control terminal to perform device temperature control heat exchange.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001241635A (en) * | 2000-02-25 | 2001-09-07 | Hitachi Ltd | Method and device for controlling garbage incinerator |
| CN102393403A (en) * | 2011-10-09 | 2012-03-28 | 昆明理工大学 | Device and method for detecting combustion characteristic of tail gas containing high-concentration CO |
| CN106090945A (en) * | 2016-07-29 | 2016-11-09 | 北京航天动力研究所 | A kind of heat accumulating type incineration apparatus and method processing dust-laden VOC waste gas |
| CN107152691A (en) * | 2017-06-22 | 2017-09-12 | 南京艾尔普特环保科技有限公司 | Low NOx afterburnings and the efficient minimizing technologies of VOC and system based on RTO |
| CN207908485U (en) * | 2018-03-23 | 2018-09-25 | 广州六恩环保科技有限公司 | A kind of VOC on-Line Monitor Devices |
-
2022
- 2022-07-08 CN CN202210798509.XA patent/CN115183248B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001241635A (en) * | 2000-02-25 | 2001-09-07 | Hitachi Ltd | Method and device for controlling garbage incinerator |
| CN102393403A (en) * | 2011-10-09 | 2012-03-28 | 昆明理工大学 | Device and method for detecting combustion characteristic of tail gas containing high-concentration CO |
| CN106090945A (en) * | 2016-07-29 | 2016-11-09 | 北京航天动力研究所 | A kind of heat accumulating type incineration apparatus and method processing dust-laden VOC waste gas |
| CN107152691A (en) * | 2017-06-22 | 2017-09-12 | 南京艾尔普特环保科技有限公司 | Low NOx afterburnings and the efficient minimizing technologies of VOC and system based on RTO |
| CN207908485U (en) * | 2018-03-23 | 2018-09-25 | 广州六恩环保科技有限公司 | A kind of VOC on-Line Monitor Devices |
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